Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
[ 28.425310] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 28.439164] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 28.446837] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 28.459835] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.461998] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.470483] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 28.490265] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.495658] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.514979] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 28.522316] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.541006] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 28.544722] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.561305] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.564564] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.580586]
[ 28.582238] ======================================================
[ 28.587343] Remounting filesystem read-only
[ 28.588544] WARNING: possible circular locking dependency detected
[ 28.588549] 4.14.295-syzkaller #0 Not tainted
[ 28.588551] ------------------------------------------------------
[ 28.588554] syz-executor177/7976 is trying to acquire lock:
[ 28.588557] (&nilfs->ns_sem
[ 28.594205] Remounting filesystem read-only
[ 28.599153] ){++++}, at: [<ffffffff87085f04>] __nilfs_error+0x176/0x399
[ 28.599171]
[ 28.599171] but task is already holding lock:
[ 28.608384] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.609950] (&dat_lock_key){.+.+}, at: [<ffffffff826b406e>] nilfs_get_block+0x17e/0x7a0
[ 28.609966]
[ 28.609966] which lock already depends on the new lock.
[ 28.609966]
[ 28.609971]
[ 28.609971] the existing dependency chain (in reverse order) is:
[ 28.617332] Remounting filesystem read-only
[ 28.618703]
[ 28.618703] -> #1 (&dat_lock_key){.+.+}:
[ 28.618722] down_read+0x36/0x80
[ 28.618731] nilfs_count_free_blocks+0x68/0x180
[ 28.624567] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.629947] nilfs_cleanup_super+0x123/0x450
[ 28.629953] nilfs_put_super+0x141/0x190
[ 28.629960] generic_shutdown_super+0x144/0x370
[ 28.629970] kill_block_super+0x95/0xe0
[ 28.638568] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.645999] deactivate_locked_super+0x6c/0xd0
[ 28.646006] deactivate_super+0x7f/0xa0
[ 28.646012] cleanup_mnt+0x186/0x2c0
[ 28.646017] task_work_run+0x11f/0x190
[ 28.646023] exit_to_usermode_loop+0x1ad/0x200
[ 28.646027] do_syscall_64+0x4a3/0x640
[ 28.646033] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 28.646036]
[ 28.646036] -> #0 (&nilfs->ns_sem){++++}:
[ 28.646053] lock_acquire+0x170/0x3f0
[ 28.657959] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.662831] down_write+0x34/0x90
[ 28.662838] __nilfs_error+0x176/0x399
[ 28.662846] nilfs_bmap_lookup_contig+0x130/0x170
[ 28.662849] nilfs_get_block+0x1bd/0x7a0
[ 28.662856] do_mpage_readpage+0x615/0x1470
[ 28.662861] mpage_readpages+0x2d6/0x5f0
[ 28.662872] __do_page_cache_readahead+0x522/0x940
[ 28.662878] ondemand_readahead.isra.0+0x514/0xb60
[ 28.662889] page_cache_sync_readahead+0xa6/0xf0
[ 28.673471] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.674798] generic_file_read_iter+0xfbc/0x21c0
[ 28.674805] __vfs_read+0x449/0x620
[ 28.674816] integrity_kernel_read+0x11b/0x1b0
[ 28.680512] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.684191] ima_calc_file_hash+0x3ee/0x780
[ 28.684196] ima_collect_measurement+0x39d/0x430
[ 28.684201] process_measurement+0x78b/0xb20
[ 28.684207] path_openat+0x10ad/0x2970
[ 28.684213] do_filp_open+0x179/0x3c0
[ 28.684218] do_sys_open+0x296/0x410
[ 28.684223] do_syscall_64+0x1d5/0x640
[ 28.684233] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 28.693802] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.698818]
[ 28.698818] other info that might help us debug this:
[ 28.698818]
[ 28.698821] Possible unsafe locking scenario:
[ 28.698821]
[ 28.698822] CPU0 CPU1
[ 28.698824] ---- ----
executing program
[ 28.698825] lock(&dat_lock_key);
[ 28.698834] lock(
[ 28.704052] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.708508] &nilfs->ns_sem);
[ 28.708512] lock(&dat_lock_key);
[ 28.708515] lock(&nilfs->ns_sem);
[ 28.708519]
[ 28.708519] *** DEADLOCK ***
[ 28.708519]
[ 28.708524] 2 locks held by syz-executor177/7976:
[ 28.708526] #0: (&iint->mutex){+.+.}, at: [<ffffffff82eef900>] process_measurement+0x270/0xb20
[ 28.708545] #1:
[ 28.718392] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.727069] (&dat_lock_key){.+.+}, at: [<ffffffff826b406e>] nilfs_get_block+0x17e/0x7a0
[ 28.727086]
[ 28.727086] stack backtrace:
[ 28.727093] CPU: 0 PID: 7976 Comm: syz-executor177 Not tainted 4.14.295-syzkaller #0
[ 28.727096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 28.727099] Call Trace:
[ 28.727108] dump_stack+0x1b2/0x281
[ 28.727116] print_circular_bug.constprop.0.cold+0x2d7/0x41e
[ 28.727126] __lock_acquire+0x2e0e/0x3f20
[ 28.735253] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.736688] ? ___preempt_schedule+0x16/0x18
[ 28.736697] ? trace_hardirqs_on+0x10/0x10
[ 28.736704] ? ___preempt_schedule+0x16/0x18
[ 28.742412] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.745306] ? vprintk_emit+0x170/0x620
[ 28.745314] ? vprintk_func+0x60/0x160
[ 28.745323] lock_acquire+0x170/0x3f0
[ 28.750446] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.754788] ? __nilfs_error+0x176/0x399
[ 28.754797] down_write+0x34/0x90
[ 28.754801] ? __nilfs_error+0x176/0x399
[ 28.754806] __nilfs_error+0x176/0x399
[ 28.754814] ? nilfs_commit_super.cold+0xfe/0xfe
[ 28.754820] ? lock_acquire+0x170/0x3f0
[ 28.754827] ? lock_downgrade+0x740/0x740
[ 28.764415] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 28.766122] nilfs_bmap_lookup_contig+0x130/0x170
[ 28.766129] nilfs_get_block+0x1bd/0x7a0
[ 28.766136] ? __nilfs_mark_inode_dirty+0x1d0/0x1d0
[ 28.770618] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.779773] ? mark_held_locks+0xa6/0xf0
[ 28.779781] ? mem_cgroup_commit_charge+0x17c/0x3b0
[ 28.779789] do_mpage_readpage+0x615/0x1470
[ 28.779799] ? mpage_alloc+0x2b0/0x2b0
[ 28.779807] ? add_to_page_cache_lru+0x136/0x2b0
[ 28.779814] ? add_to_page_cache_locked+0x40/0x40
[ 28.787972] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.788152] mpage_readpages+0x2d6/0x5f0
[ 28.794323] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.798052] ? __nilfs_mark_inode_dirty+0x1d0/0x1d0
[ 28.798059] ? __nilfs_mark_inode_dirty+0x1d0/0x1d0
[ 28.798067] ? do_mpage_readpage+0x1470/0x1470
[ 28.798077] ? alloc_pages_current+0x15d/0x260
[ 28.804443] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.807457] ? nilfs_direct_IO+0x150/0x150
[ 28.807465] __do_page_cache_readahead+0x522/0x940
[ 28.807473] ? read_cache_pages+0x6a0/0x6a0
[ 28.814335] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.818345] ondemand_readahead.isra.0+0x514/0xb60
[ 28.818354] page_cache_sync_readahead+0xa6/0xf0
[ 28.824681] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.832426] generic_file_read_iter+0xfbc/0x21c0
[ 28.832436] ? iov_iter_init+0xa6/0x1c0
[ 28.832444] __vfs_read+0x449/0x620
[ 28.832450] ? vfs_copy_file_range+0x9b0/0x9b0
[ 28.832457] ? cache_alloc_refill+0x1da/0x350
[ 28.832464] ? lock_acquire+0x170/0x3f0
[ 28.832472] ? lock_downgrade+0x740/0x740
[ 28.840294] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.841871] integrity_kernel_read+0x11b/0x1b0
[ 28.841878] ? integrity_inode_free+0x300/0x300
[ 28.841886] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 28.841894] ? kmem_cache_alloc_trace+0x36c/0x3d0
[ 28.841902] ima_calc_file_hash+0x3ee/0x780
[ 28.849153] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.856329] ? ima_alloc_tfm+0x9a/0xc0
[ 28.856335] ? ima_calc_file_hash+0x14a/0x780
[ 28.856342] ima_collect_measurement+0x39d/0x430
[ 28.856348] ? ima_get_action+0x70/0x70
[ 28.856355] ? vfs_getxattr_alloc+0xc8/0x2d0
[ 28.856364] ? ima_get_cache_status+0x170/0x170
[ 28.863607] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.866473] process_measurement+0x78b/0xb20
[ 28.866482] ? ima_rdwr_violation_check+0x3a0/0x3a0
[ 28.866490] ? nilfs_lookup+0x58/0x110
[ 28.873406] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.875788] ? apparmor_file_open+0x4ed/0x910
[ 28.875795] ? apparmor_file_alloc_security+0x800/0x800
[ 28.875804] ? lock_downgrade+0x740/0x740
[ 28.880145] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.884312] ? security_file_open+0x82/0x190
[ 28.884319] ? file_ra_state_init+0xc4/0x1e0
[ 28.884325] ? generic_file_open+0x68/0x90
[ 28.884331] ? do_dentry_open+0x698/0xec0
[ 28.884336] ? finish_no_open+0x40/0x40
[ 28.884343] ? __inode_permission+0xcd/0x2f0
[ 28.884350] ? vfs_open+0x10d/0x220
[ 28.892924] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.894445] path_openat+0x10ad/0x2970
[ 28.894457] ? path_lookupat+0x780/0x780
[ 28.903328] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.911389] ? trace_hardirqs_on+0x10/0x10
[ 28.911400] do_filp_open+0x179/0x3c0
[ 28.911406] ? may_open_dev+0xe0/0xe0
[ 28.911414] ? lock_downgrade+0x740/0x740
[ 28.911423] ? do_raw_spin_unlock+0x164/0x220
[ 28.920821] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 28.922107] ? _raw_spin_unlock+0x29/0x40
[ 28.922113] ? __alloc_fd+0x1be/0x490
[ 28.922122] do_sys_open+0x296/0x410
[ 28.926808] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.930281] ? filp_open+0x60/0x60
[ 28.930287] ? __close_fd+0x159/0x230
[ 28.930293] ? do_syscall_64+0x4c/0x640
[ 28.930300] ? do_sys_open+0x410/0x410
[ 28.937744] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.943847] do_syscall_64+0x1d5/0x640
[ 28.943857] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 28.943863] RIP: 0033:0x7fca6f8ec099
[ 28.943865] RSP: 002b:00007fca6f8972f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 28.943872] RAX: ffffffffffffffda RBX: 00007fca6f9734a0 RCX: 00007fca6f8ec099
[ 28.943878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080
[ 28.949075] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 28.952918] RBP: 00007fca6f93e730 R08: 0000000000000000 R09: 0000000000000000
[ 28.952922] R10: 00007fca6f8976b8 R11: 0000000000000246 R12: 00007fca6f93e308
[ 28.952926] R13: 00007fca6f93e0c8 R14: 0030656c69662f2e R15: 00007fca6f9734a8
[ 28.977889] Remounting filesystem read-only
[ 28.991090] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.006653] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.021595] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.034404] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 29.037269] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.070592] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 29.077801] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.124996] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.135445] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.150956] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.156350] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.164459] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.166080] Remounting filesystem read-only
[ 29.170132] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.175048] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.186881] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.188603] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.198248] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 29.203626] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.211505] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.212070] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.220416] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.225587] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.234197] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.234668] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.242494] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.248454] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.254182] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.258012] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.285974] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.288586] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.293475] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.297533] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.306344] Remounting filesystem read-only
[ 29.311518] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.315782] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.321128] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.325542] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.329842] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.339789] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.343642] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.347386] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.352718] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.355789] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.361002] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.365216] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.374700] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.378147] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.384070] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.387089] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.397430] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.401135] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.409319] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.412556] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.422511] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.426131] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 29.431294] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.434672] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.438910] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.442703] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.449011] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.451084] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.461227] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.464093] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.468917] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.477519] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.482660] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.485573] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.489412] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.493972] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.499795] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.507651] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.512627] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.515814] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.519479] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.528327] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.528344] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.533541] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.535756] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.539898] 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
[ 29.543790] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.554472] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.556583] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.562855] syz-executor177 (8014) used greatest stack depth: 24976 bytes left
[ 29.572215] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.573673] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.581408] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.588237] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.604723] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.611515] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.619071] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.624368] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.632700] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.642661] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 29.651451] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.662425] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.672931] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.681409] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.688557] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 29.698231] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.715961] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.724972] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.725100] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.725110] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.725186] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.736016] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.751563] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.758789] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.780478] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.785827] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.794573] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 29.804732] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.824403] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.830913] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.841283] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.849744] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.859007] Remounting filesystem read-only
[ 29.869064] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.877675] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.886954] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.896512] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.904702] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.904817] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.915465] 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
[ 29.923399] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.929472] syz-executor177 (7976) used greatest stack depth: 24392 bytes left
executing program
[ 29.937203] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.952295] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.954646] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.964317] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 29.974378] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.982739] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 29.982881] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.001235] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.010672] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.019607] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.028581] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.038409] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.046733] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.056614] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.065188] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.075795] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.085686] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.092442] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.120726] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.128514] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.141883] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.147213] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 30.157949] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.165064] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.165172] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.165183] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.165254] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.178419] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.183759] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.194358] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.206842] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.214831] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.221006] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.234878] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.239547] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.248555] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 30.259986] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.278284] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.285530] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.294807] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.303772] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.314789] 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
[ 30.322252] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.333670] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.339858] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.357196] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.357390] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.373431] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.382856] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.387174] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.392344] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.410143] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.419243] 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
executing program
[ 30.430203] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.439193] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.448304] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.459593] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.477123] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.488606] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.495032] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.502439] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.512514] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.520162] Remounting filesystem read-only
[ 30.531716] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.549634] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.569573] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.592538] 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
[ 30.603271] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.611994] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 30.623437] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 30.667677] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.669375] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.677576] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.687417] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.691311] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.701066] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.710352] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.719220] Remounting filesystem read-only
[ 30.727645] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.737352] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.748301] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.763204] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.801616] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.808712] 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
[ 30.826337] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.843252] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 30.855828] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.872167] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.880572] Remounting filesystem read-only
[ 30.897193] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.899356] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.907565] Remounting filesystem read-only
[ 30.917796] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.926167] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.935520] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 30.958246] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 30.963228] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.000324] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.017738] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.020961] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 31.027888] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.041936] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.046222] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.055488] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.064618] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.072583] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.082465] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.091543] Remounting filesystem read-only
[ 31.101623] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.110302] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.120525] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.128437] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.138064] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.148313] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.156357] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.174168] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.183998] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.197884] 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
[ 31.210138] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.225681] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.229571] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.237952] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.247175] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.255458] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.266077] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.282400] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.305866] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.329830] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.346628] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.357001] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 31.364911] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.373709] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.378465] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.387854] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.396513] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 31.414441] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.422953] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.433948] Remounting filesystem read-only
[ 31.442466] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.452623] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.461656] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.471445] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.479830] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.489696] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.498253] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.507437] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.511543] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.540932] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.547696] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.557817] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.574653] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.584067] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.593213] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.593421] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.605185] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.612486] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.617363] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.625545] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.635739] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.639264] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.639279] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.639491] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.650507] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.658371] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.668722] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.676823] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.686236] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.695004] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.704833] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.714042] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.723450] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.732580] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.742811] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.750907] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.760497] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.768961] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.779241] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.783080] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.792880] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.801127] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.811353] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.819599] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.828986] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.839414] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.847450] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.856596] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.864971] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.882858] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.891306] 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
[ 31.901693] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.910563] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.918958] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.936073] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.937550] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.956113] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.965451] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.975170] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 31.984582] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 31.994009] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.003503] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.012369] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.021444] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.047410] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.049342] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.072031] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.080102] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.091454] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 32.098885] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.109750] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.122328] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.126836] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.136049] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.144535] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.158780] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.162411] Remounting filesystem read-only
[ 32.171355] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.180551] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.190279] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.198149] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.208457] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.217114] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.226463] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.234547] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.245450] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.253470] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.264035] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.271690] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.271790] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.292738] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.299573] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.313702] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.319730] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.327179] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 32.336809] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.350932] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.355865] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.364020] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.373386] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.386978] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.392480] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.408517] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.410542] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.418927] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.428705] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.436846] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.447236] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.455817] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.466478] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.474371] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.484726] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 32.493425] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.502889] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.514655] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.522199] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.540007] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.548410] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.557917] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.566616] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.576559] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.585191] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.594791] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.604228] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.614003] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.622419] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.631869] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.640571] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.650763] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.658928] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.668387] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.677521] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.687532] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.696360] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.706619] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.714909] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.724416] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.734715] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.742730] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.752753] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.760536] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.770929] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.773789] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.783760] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.792621] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.802061] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.810363] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.820582] 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
[ 32.829464] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.840520] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.847408] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.857399] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.871119] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.884309] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.893493] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.903361] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.911552] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.921416] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.929665] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.941868] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.955958] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.965157] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.966813] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 32.984459] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 32.986417] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.002348] 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
[ 33.004169] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.018589] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.028432] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.033936] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 33.051600] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.059312] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.077505] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.085880] Remounting filesystem read-only
[ 33.096073] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.104351] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.114171] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.122142] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.134453] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.160158] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.170207] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.179391] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.187808] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.202211] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.210783] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.215543] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.226863] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.233821] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.242470] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.259913] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.279952] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 33.289070] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.836911] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 33.846495] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.856185] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.865643] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 33.871174] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.875628] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
executing program
[ 33.885248] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.893963] Remounting filesystem read-only
[ 33.908418] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.910752] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.919329] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.927935] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.939211] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.946310] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.957169] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.964587] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.973907] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 33.982745] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 33.992774] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.001185] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.011330] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.019519] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.028684] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 34.040812] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.057378] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.062584] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.066854] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.077652] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 34.088903] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.111128] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.113541] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 34.120607] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 34.145639] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.155451] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.160086] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 34.170196] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.183354] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
executing program
executing program
[ 34.184565] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.211720] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 34.212125] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.225353] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.230991] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 34.258309] Remounting filesystem read-only
[ 34.262845] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.262869] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.273567] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.283955] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.290821] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.310863] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.314468] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.320329] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.329773] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.340297] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.348113] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.358786] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.381033] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 34.389861] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.395592] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.400360] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 34.411649] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.420515] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.429719] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.438014] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 34.449437] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.473471] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.489406] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.498893] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[ 34.514235] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 34.523918] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.534593] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.535643] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.552719] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 34.562862] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.569449] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.581810] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.583462] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.592701] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 34.600945] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.610591] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.631100] Remounting filesystem read-only
[ 34.636004] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.647080] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 34.649378] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.657746] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.669321] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 34.679642] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.702959] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.712571] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 34.723749] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.727661] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 34.734234] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.753372] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.764804] Remounting filesystem read-only
[ 34.769817] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.779547] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.789681] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.794958] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 34.799932] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.818326] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.828430] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.848248] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 34.861953] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.863538] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.873342] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.881766] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.889977] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.900655] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.908556] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.918082] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.925960] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.936625] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.945172] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.955392] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.963610] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.973616] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 34.981599] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 34.992041] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.000211] kauditd_printk_skb: 5 callbacks suppressed
[ 35.000217] 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
[ 35.011552] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.016165] 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
[ 35.038659] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.043096] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.064502] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.078889] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.088811] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.096682] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.106819] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.123647] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.124846] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.134244] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.143980] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 35.151951] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.161449] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.174740] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.180935] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.188843] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.198459] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 35.206933] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.217087] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.256846] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 35.267932] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 35.268186] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 35.291527] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.294683] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.304787] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.321171] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.321189] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 35.340506] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.350482] Remounting filesystem read-only
[ 35.351292] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 35.355128] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.374697] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.384688] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.386130] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.398349] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 35.405528] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.413479] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.426810] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.440774] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.457332] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.467277] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.478885] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.488699] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 35.500142] Remounting filesystem read-only
[ 35.504670] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.519300] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.529216] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.539635] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 35.540392] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.561776] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.572098] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.582471] Remounting filesystem read-only
[ 35.586934] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.588267] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.607523] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 35.617423] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.617723] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.629616] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.636119] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.645247] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.654901] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.663379] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.672742] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.681546] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.692164] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.700529] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.709974] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.718042] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.736546] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.738418] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.746710] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.758564] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.768547] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.774514] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.784481] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.792644] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.802329] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.811036] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.819291] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.829611] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.837766] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.847172] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.856746] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.864651] 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
[ 35.873868] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.897383] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.900095] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.920803] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.924173] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.929837] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 35.940007] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.950317] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 35.958215] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 35.968615] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.979078] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.986629] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 35.996213] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.022534] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.023295] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.041030] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.043986] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.050666] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 36.059160] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.069028] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.077378] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.086694] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.098784] NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.114953] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.125508] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.128396] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.145694] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.157138] NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.160017] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 36.166953] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.185310] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.185442] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.195790] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.204354] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 36.221347] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.230026] 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
[ 36.239989] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.261630] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 36.266824] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.271320] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.281356] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.290357] Remounting filesystem read-only
[ 36.299965] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.312160] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 36.322474] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.324781] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.337644] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.348660] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.359539] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.366249] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.369551] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.387933] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.392924] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.397184] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.408637] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.415164] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.427280] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.433717] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.444827] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.452610] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.462506] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.470194] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.480370] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.488673] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.498862] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.506355] 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
[ 36.517802] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 36.534315] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 36.543081] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.568441] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.574526] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.578107] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.589990] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.597194] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.611862] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 36.623483] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.628691] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.634604] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.643829] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.653204] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 36.660927] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.670202] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.679886] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.705068] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.705080] 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
[ 36.720869] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.745299] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.755160] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 36.759042] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 36.766091] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.775719] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.783749] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.793370] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.813726] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 36.819579] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.824320] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.833560] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.842092] Remounting filesystem read-only
[ 36.850595] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.855055] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.864269] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.877409] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.886153] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.897995] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.915875] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.924774] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 36.937547] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.944376] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 36.947161] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 36.972871] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.975971] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 36.982698] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 36.993078] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.001023] Remounting filesystem read-only
[ 37.015038] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 37.022781] 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
[ 37.032479] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.051474] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.061342] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 37.063622] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.072033] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.084196] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.091382] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.114019] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.115499] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.125130] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.132458] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.142453] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.151461] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 37.161035] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.170700] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.178241] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.188431] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.196932] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.215068] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.217112] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.230748] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.249094] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.260264] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 37.272956] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 37.283932] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 37.294769] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.304549] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.314215] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 37.322147] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.323958] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.339542] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.341792] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.359388] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.369335] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 37.371941] Remounting filesystem read-only
[ 37.382413] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.384866] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.392087] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.402745] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.410485] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.422308] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.429535] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.439442] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.447673] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.447827] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.458010] 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
[ 37.465510] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.465650] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.486382] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.493005] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.529066] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.530508] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.544743] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.548843] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.557286] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 37.565977] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.584765] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.588556] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.597140] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.613885] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.624853] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.634764] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.642849] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.645190] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.653082] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 37.663003] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.677962] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.683051] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.701848] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.705389] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 37.712374] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.724004] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 37.742716] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.753816] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.763369] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.771102] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.774334] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.787527] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.790299] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.809038] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.809912] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.818795] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.829241] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.836528] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.846686] Remounting filesystem read-only
[ 37.854884] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.863883] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 37.868944] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.878427] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.887219] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.899893] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.906462] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.915177] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.924938] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.933261] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.943680] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.951230] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.961359] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.969885] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 37.980061] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.988271] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 37.999138] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 38.021040] 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
[ 38.022223] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.043414] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.049023] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.066327] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.066706] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 38.084081] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 38.097043] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.107554] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.107737] 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
[ 38.118235] Remounting filesystem read-only
[ 38.139075] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.150043] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.151717] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.161282] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 38.168638] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.178719] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.197965] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.205069] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.207305] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
executing program
[ 38.217566] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.226310] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.247678] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.261529] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.264661] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.273056] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.282865] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.289289] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.298963] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.309817] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.317271] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.327223] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.335514] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 38.355119] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.363021] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.364584] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.387724] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 38.402142] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 38.408958] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.413366] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
executing program
[ 38.428955] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.440025] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.441869] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.450199] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.470199] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 38.471176] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.484371] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.488922] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
[ 38.499111] Remounting filesystem read-only
[ 38.506700] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.512033] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.520574] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=16)
executing program
[ 38.533294] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.540950] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0
[ 38.571647] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds