Warning: Permanently added '10.128.0.171' (ED25519) to the list of known hosts. executing program [ 41.713452][ T3961] loop0: detected capacity change from 0 to 32768 [ 41.810411][ T3961] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (3961) [ 41.859401][ T3961] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 41.861792][ T3961] BTRFS info (device loop0): disabling tree log [ 41.863387][ T3961] BTRFS info (device loop0): doing ref verification [ 41.865097][ T3961] BTRFS info (device loop0): max_inline at 0 [ 41.866678][ T3961] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 41.869806][ T3961] BTRFS info (device loop0): trying to use backup root at mount time [ 41.871960][ T3961] BTRFS info (device loop0): turning on sync discard [ 41.873774][ T3961] BTRFS info (device loop0): using free space tree [ 41.875493][ T3961] BTRFS info (device loop0): has skinny extents [ 41.877165][ T3961] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 41.881230][ T3961] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 41.884887][ T3961] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 41.890505][ T3961] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 41.893757][ T3961] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 41.897187][ T3961] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 41.901125][ T3961] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 41.904871][ T3961] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 41.908163][ T3961] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 41.912916][ T3961] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 [ 41.963651][ T3960] [ 41.964270][ T3960] ====================================================== [ 41.965975][ T3960] WARNING: possible circular locking dependency detected [ 41.967665][ T3960] 5.15.157-syzkaller #0 Not tainted [ 41.968877][ T3960] ------------------------------------------------------ [ 41.970577][ T3960] syz-executor327/3960 is trying to acquire lock: [ 41.972117][ T3960] ffff0000cf2f48e0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_run_dev_stats+0xe4/0xe24 [ 41.974977][ T3960] [ 41.974977][ T3960] but task is already holding lock: [ 41.976882][ T3960] ffff0000d6200720 (&fs_info->tree_log_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xe34/0x30f0 [ 41.979739][ T3960] [ 41.979739][ T3960] which lock already depends on the new lock. [ 41.979739][ T3960] [ 41.982412][ T3960] [ 41.982412][ T3960] the existing dependency chain (in reverse order) is: [ 41.984697][ T3960] [ 41.984697][ T3960] -> #4 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 41.986868][ T3960] __mutex_lock_common+0x194/0x2154 [ 41.988342][ T3960] mutex_lock_nested+0xa4/0xf8 [ 41.989699][ T3960] btrfs_commit_transaction+0xe34/0x30f0 [ 41.991277][ T3960] btrfs_sync_fs+0x678/0xc94 [ 41.992617][ T3960] sync_filesystem+0x1a0/0x218 [ 41.993994][ T3960] generic_shutdown_super+0x70/0x29c [ 41.995372][ T3960] kill_anon_super+0x4c/0x74 [ 41.996623][ T3960] btrfs_kill_super+0x40/0x58 [ 41.997872][ T3960] deactivate_locked_super+0xb8/0x13c [ 41.999291][ T3960] deactivate_super+0x108/0x128 [ 42.000563][ T3960] cleanup_mnt+0x3c0/0x474 [ 42.001833][ T3960] __cleanup_mnt+0x20/0x30 [ 42.003055][ T3960] task_work_run+0x130/0x1e4 [ 42.004366][ T3960] do_notify_resume+0x262c/0x32b8 [ 42.005788][ T3960] el0_svc+0xfc/0x1f0 [ 42.006917][ T3960] el0t_64_sync_handler+0x84/0xe4 [ 42.008297][ T3960] el0t_64_sync+0x1a0/0x1a4 [ 42.009684][ T3960] [ 42.009684][ T3960] -> #3 (&fs_info->reloc_mutex){+.+.}-{3:3}: [ 42.011800][ T3960] __mutex_lock_common+0x194/0x2154 [ 42.013310][ T3960] mutex_lock_nested+0xa4/0xf8 [ 42.014721][ T3960] start_transaction+0x450/0x1480 [ 42.016172][ T3960] btrfs_join_transaction+0x30/0x40 [ 42.017662][ T3960] btrfs_dirty_inode+0xb4/0x1c0 [ 42.019030][ T3960] btrfs_update_time+0x248/0x270 [ 42.020463][ T3960] touch_atime+0x434/0xa4c [ 42.021735][ T3960] iterate_dir+0x400/0x4e4 [ 42.022962][ T3960] __arm64_sys_getdents64+0x1c4/0x4c4 [ 42.024413][ T3960] invoke_syscall+0x98/0x2b8 [ 42.025669][ T3960] el0_svc_common+0x138/0x258 [ 42.026968][ T3960] do_el0_svc+0x58/0x14c [ 42.028108][ T3960] el0_svc+0x7c/0x1f0 [ 42.029312][ T3960] el0t_64_sync_handler+0x84/0xe4 [ 42.030666][ T3960] el0t_64_sync+0x1a0/0x1a4 [ 42.031866][ T3960] [ 42.031866][ T3960] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 42.033697][ T3960] start_transaction+0x644/0x1480 [ 42.035035][ T3960] btrfs_join_transaction+0x30/0x40 [ 42.036423][ T3960] btrfs_dirty_inode+0xb4/0x1c0 [ 42.037744][ T3960] btrfs_update_time+0x248/0x270 [ 42.039129][ T3960] touch_atime+0x434/0xa4c [ 42.040463][ T3960] iterate_dir+0x400/0x4e4 [ 42.041732][ T3960] __arm64_sys_getdents64+0x1c4/0x4c4 [ 42.043315][ T3960] invoke_syscall+0x98/0x2b8 [ 42.044698][ T3960] el0_svc_common+0x138/0x258 [ 42.046067][ T3960] do_el0_svc+0x58/0x14c [ 42.047304][ T3960] el0_svc+0x7c/0x1f0 [ 42.048494][ T3960] el0t_64_sync_handler+0x84/0xe4 [ 42.049951][ T3960] el0t_64_sync+0x1a0/0x1a4 [ 42.051249][ T3960] [ 42.051249][ T3960] -> #1 (&type->i_mutex_dir_key#6){++++}-{3:3}: [ 42.053436][ T3960] down_read+0xc0/0x398 [ 42.054660][ T3960] lookup_slow+0x50/0x84 [ 42.055955][ T3960] walk_component+0x394/0x4cc [ 42.057336][ T3960] path_lookupat+0x13c/0x3d0 [ 42.058670][ T3960] filename_lookup+0x1c4/0x4c8 [ 42.060042][ T3960] kern_path+0x4c/0x194 [ 42.061256][ T3960] lookup_bdev+0xc0/0x25c [ 42.062540][ T3960] btrfs_free_stale_devices+0x658/0x9ec [ 42.064083][ T3960] btrfs_forget_devices+0x5c/0x98 [ 42.065494][ T3960] btrfs_control_ioctl+0x12c/0x248 [ 42.066914][ T3960] __arm64_sys_ioctl+0x14c/0x1c8 [ 42.068243][ T3960] invoke_syscall+0x98/0x2b8 [ 42.069496][ T3960] el0_svc_common+0x138/0x258 [ 42.070719][ T3960] do_el0_svc+0x58/0x14c [ 42.071912][ T3960] el0_svc+0x7c/0x1f0 [ 42.072999][ T3960] el0t_64_sync_handler+0x84/0xe4 [ 42.074495][ T3960] el0t_64_sync+0x1a0/0x1a4 [ 42.075778][ T3960] [ 42.075778][ T3960] -> #0 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 42.077993][ T3960] __lock_acquire+0x32d4/0x7638 [ 42.079357][ T3960] lock_acquire+0x240/0x77c [ 42.080608][ T3960] __mutex_lock_common+0x194/0x2154 [ 42.082065][ T3960] mutex_lock_nested+0xa4/0xf8 [ 42.083501][ T3960] btrfs_run_dev_stats+0xe4/0xe24 [ 42.084997][ T3960] commit_cowonly_roots+0x17c/0x808 [ 42.086556][ T3960] btrfs_commit_transaction+0xef4/0x30f0 [ 42.088174][ T3960] btrfs_sync_fs+0x678/0xc94 [ 42.089512][ T3960] sync_filesystem+0x1a0/0x218 [ 42.090835][ T3960] generic_shutdown_super+0x70/0x29c [ 42.092401][ T3960] kill_anon_super+0x4c/0x74 [ 42.093737][ T3960] btrfs_kill_super+0x40/0x58 [ 42.095051][ T3960] deactivate_locked_super+0xb8/0x13c [ 42.096618][ T3960] deactivate_super+0x108/0x128 [ 42.097967][ T3960] cleanup_mnt+0x3c0/0x474 [ 42.099234][ T3960] __cleanup_mnt+0x20/0x30 [ 42.100577][ T3960] task_work_run+0x130/0x1e4 [ 42.101916][ T3960] do_notify_resume+0x262c/0x32b8 [ 42.103351][ T3960] el0_svc+0xfc/0x1f0 [ 42.104517][ T3960] el0t_64_sync_handler+0x84/0xe4 [ 42.105947][ T3960] el0t_64_sync+0x1a0/0x1a4 [ 42.107259][ T3960] [ 42.107259][ T3960] other info that might help us debug this: [ 42.107259][ T3960] [ 42.109924][ T3960] Chain exists of: [ 42.109924][ T3960] &fs_devs->device_list_mutex --> &fs_info->reloc_mutex --> &fs_info->tree_log_mutex [ 42.109924][ T3960] [ 42.114014][ T3960] Possible unsafe locking scenario: [ 42.114014][ T3960] [ 42.115996][ T3960] CPU0 CPU1 [ 42.117384][ T3960] ---- ---- [ 42.118759][ T3960] lock(&fs_info->tree_log_mutex); [ 42.120101][ T3960] lock(&fs_info->reloc_mutex); [ 42.122065][ T3960] lock(&fs_info->tree_log_mutex); [ 42.124183][ T3960] lock(&fs_devs->device_list_mutex); [ 42.125624][ T3960] [ 42.125624][ T3960] *** DEADLOCK *** [ 42.125624][ T3960] [ 42.127796][ T3960] 3 locks held by syz-executor327/3960: [ 42.129230][ T3960] #0: ffff0000dc3ee0e0 (&type->s_umount_key#41){+.+.}-{3:3}, at: deactivate_super+0x100/0x128 [ 42.131929][ T3960] #1: ffff0000d6200c90 (&fs_info->reloc_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xd9c/0x30f0 [ 42.134831][ T3960] #2: ffff0000d6200720 (&fs_info->tree_log_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xe34/0x30f0 [ 42.137794][ T3960] [ 42.137794][ T3960] stack backtrace: [ 42.139340][ T3960] CPU: 0 PID: 3960 Comm: syz-executor327 Not tainted 5.15.157-syzkaller #0 [ 42.141600][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.144183][ T3960] Call trace: [ 42.145004][ T3960] dump_backtrace+0x0/0x530 [ 42.146169][ T3960] show_stack+0x2c/0x3c [ 42.147216][ T3960] dump_stack_lvl+0x108/0x170 [ 42.148467][ T3960] dump_stack+0x1c/0x58 [ 42.149560][ T3960] print_circular_bug+0x150/0x1b8 [ 42.150925][ T3960] check_noncircular+0x2cc/0x378 [ 42.152213][ T3960] __lock_acquire+0x32d4/0x7638 [ 42.153479][ T3960] lock_acquire+0x240/0x77c [ 42.154628][ T3960] __mutex_lock_common+0x194/0x2154 [ 42.155994][ T3960] mutex_lock_nested+0xa4/0xf8 [ 42.157246][ T3960] btrfs_run_dev_stats+0xe4/0xe24 [ 42.158578][ T3960] commit_cowonly_roots+0x17c/0x808 [ 42.159947][ T3960] btrfs_commit_transaction+0xef4/0x30f0 [ 42.161467][ T3960] btrfs_sync_fs+0x678/0xc94 [ 42.162717][ T3960] sync_filesystem+0x1a0/0x218 [ 42.163899][ T3960] generic_shutdown_super+0x70/0x29c [ 42.165285][ T3960] kill_anon_super+0x4c/0x74 [ 42.166467][ T3960] btrfs_kill_super+0x40/0x58 [ 42.167647][ T3960] deactivate_locked_super+0xb8/0x13c [ 42.169021][ T3960] deactivate_super+0x108/0x128 [ 42.170273][ T3960] cleanup_mnt+0x3c0/0x474 [ 42.171416][ T3960] __cleanup_mnt+0x20/0x30 [ 42.172479][ T3960] task_work_run+0x130/0x1e4 [ 42.173676][ T3960] do_notify_resume+0x262c/0x32b8 [ 42.175011][ T3960] el0_svc+0xfc/0x1f0 [ 42.176044][ T3960] el0t_64_sync_handler+0x84/0xe4 [ 42.177338][ T3960] el0t_64_sync+0x1a0/0x1a4 executing program [ 42.390440][ T3999] loop0: detected capacity change from 0 to 32768 [ 42.478795][ T3999] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (3999) [ 42.512411][ T3999] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.514850][ T3999] BTRFS info (device loop0): disabling tree log [ 42.516635][ T3999] BTRFS info (device loop0): doing ref verification [ 42.518675][ T3999] BTRFS info (device loop0): max_inline at 0 [ 42.520354][ T3999] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 42.523190][ T3999] BTRFS info (device loop0): trying to use backup root at mount time [ 42.525310][ T3999] BTRFS info (device loop0): turning on sync discard [ 42.527132][ T3999] BTRFS info (device loop0): using free space tree [ 42.529535][ T3999] BTRFS info (device loop0): has skinny extents [ 42.531253][ T3999] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 42.534525][ T3999] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 42.538021][ T3999] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 42.542692][ T3999] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 42.545981][ T3999] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 42.549497][ T3999] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 42.552973][ T3999] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 42.556910][ T3999] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 42.560339][ T3999] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 42.564350][ T3999] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 42.790377][ T4034] loop0: detected capacity change from 0 to 32768 [ 42.868687][ T4034] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4034) [ 42.911436][ T4034] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.913566][ T4034] BTRFS info (device loop0): disabling tree log [ 42.915037][ T4034] BTRFS info (device loop0): doing ref verification [ 42.916600][ T4034] BTRFS info (device loop0): max_inline at 0 [ 42.918075][ T4034] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 42.921007][ T4034] BTRFS info (device loop0): trying to use backup root at mount time [ 42.923445][ T4034] BTRFS info (device loop0): turning on sync discard [ 42.925225][ T4034] BTRFS info (device loop0): using free space tree [ 42.926900][ T4034] BTRFS info (device loop0): has skinny extents [ 42.928570][ T4034] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 42.932688][ T4034] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 42.936038][ T4034] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 42.940506][ T4034] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 42.943605][ T4034] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 42.946878][ T4034] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 42.950518][ T4034] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 42.953740][ T4034] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 42.956774][ T4034] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 42.960877][ T4034] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 43.208536][ T4054] loop0: detected capacity change from 0 to 32768 [ 43.298756][ T4054] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4054) [ 43.339748][ T4054] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 43.342148][ T4054] BTRFS info (device loop0): disabling tree log [ 43.343896][ T4054] BTRFS info (device loop0): doing ref verification [ 43.345671][ T4054] BTRFS info (device loop0): max_inline at 0 [ 43.347152][ T4054] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 43.350167][ T4054] BTRFS info (device loop0): trying to use backup root at mount time [ 43.352290][ T4054] BTRFS info (device loop0): turning on sync discard [ 43.354029][ T4054] BTRFS info (device loop0): using free space tree [ 43.355688][ T4054] BTRFS info (device loop0): has skinny extents [ 43.357253][ T4054] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 43.360709][ T4054] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 43.363999][ T4054] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 43.367868][ T4054] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 43.370811][ T4054] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 43.374115][ T4054] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 43.377528][ T4054] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 43.380809][ T4054] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 43.384037][ T4054] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 43.388069][ T4054] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 43.621114][ T4074] loop0: detected capacity change from 0 to 32768 [ 43.708719][ T4074] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4074) [ 43.750762][ T4074] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 43.753098][ T4074] BTRFS info (device loop0): disabling tree log [ 43.754801][ T4074] BTRFS info (device loop0): doing ref verification [ 43.756590][ T4074] BTRFS info (device loop0): max_inline at 0 [ 43.758201][ T4074] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 43.761438][ T4074] BTRFS info (device loop0): trying to use backup root at mount time [ 43.763681][ T4074] BTRFS info (device loop0): turning on sync discard [ 43.765559][ T4074] BTRFS info (device loop0): using free space tree [ 43.767341][ T4074] BTRFS info (device loop0): has skinny extents [ 43.769299][ T4074] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 43.772605][ T4074] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 43.776027][ T4074] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 43.780765][ T4074] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 43.784126][ T4074] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 43.787517][ T4074] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 43.791310][ T4074] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 43.794742][ T4074] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 43.797913][ T4074] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 43.802158][ T4074] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 44.039244][ T4094] loop0: detected capacity change from 0 to 32768 [ 44.128704][ T4094] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4094) [ 44.159767][ T4094] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 44.162195][ T4094] BTRFS info (device loop0): disabling tree log [ 44.163811][ T4094] BTRFS info (device loop0): doing ref verification [ 44.165512][ T4094] BTRFS info (device loop0): max_inline at 0 [ 44.167056][ T4094] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 44.170131][ T4094] BTRFS info (device loop0): trying to use backup root at mount time [ 44.172198][ T4094] BTRFS info (device loop0): turning on sync discard [ 44.173915][ T4094] BTRFS info (device loop0): using free space tree [ 44.175545][ T4094] BTRFS info (device loop0): has skinny extents [ 44.177155][ T4094] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 44.180889][ T4094] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 44.184174][ T4094] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 44.188401][ T4094] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 44.191562][ T4094] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 44.194875][ T4094] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 44.198201][ T4094] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 44.201899][ T4094] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 44.204900][ T4094] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 44.209143][ T4094] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 44.369549][ T4115] loop0: detected capacity change from 0 to 32768 [ 44.458737][ T4115] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4115) [ 44.499857][ T4115] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 44.502002][ T4115] BTRFS info (device loop0): disabling tree log [ 44.503613][ T4115] BTRFS info (device loop0): doing ref verification [ 44.505344][ T4115] BTRFS info (device loop0): max_inline at 0 [ 44.506890][ T4115] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 44.509908][ T4115] BTRFS info (device loop0): trying to use backup root at mount time [ 44.511991][ T4115] BTRFS info (device loop0): turning on sync discard [ 44.513716][ T4115] BTRFS info (device loop0): using free space tree [ 44.515347][ T4115] BTRFS info (device loop0): has skinny extents [ 44.516936][ T4115] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 44.520353][ T4115] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 44.523558][ T4115] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 44.527710][ T4115] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 44.531066][ T4115] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 44.534499][ T4115] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 44.537972][ T4115] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 44.541528][ T4115] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 44.544745][ T4115] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 44.549222][ T4115] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 44.772652][ T4135] loop0: detected capacity change from 0 to 32768 [ 44.848660][ T4135] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4135) [ 44.910870][ T4135] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 44.912670][ T4135] BTRFS info (device loop0): disabling tree log [ 44.913982][ T4135] BTRFS info (device loop0): doing ref verification [ 44.915687][ T4135] BTRFS info (device loop0): max_inline at 0 [ 44.917202][ T4135] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 44.921861][ T4135] BTRFS info (device loop0): trying to use backup root at mount time [ 44.924195][ T4135] BTRFS info (device loop0): turning on sync discard [ 44.926026][ T4135] BTRFS info (device loop0): using free space tree [ 44.927785][ T4135] BTRFS info (device loop0): has skinny extents [ 44.930575][ T4135] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 44.933955][ T4135] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 44.937290][ T4135] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 44.941910][ T4135] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 44.945146][ T4135] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 44.950431][ T4135] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 44.953919][ T4135] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 44.957264][ T4135] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 44.960746][ T4135] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 44.964764][ T4135] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 45.187765][ T4155] loop0: detected capacity change from 0 to 32768 [ 45.298736][ T4155] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4155) [ 45.332727][ T4155] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 45.334788][ T4155] BTRFS info (device loop0): disabling tree log [ 45.336254][ T4155] BTRFS info (device loop0): doing ref verification [ 45.337886][ T4155] BTRFS info (device loop0): max_inline at 0 [ 45.339617][ T4155] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 45.342196][ T4155] BTRFS info (device loop0): trying to use backup root at mount time [ 45.344270][ T4155] BTRFS info (device loop0): turning on sync discard [ 45.345902][ T4155] BTRFS info (device loop0): using free space tree [ 45.347491][ T4155] BTRFS info (device loop0): has skinny extents [ 45.349634][ T4155] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 45.352634][ T4155] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 45.355600][ T4155] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 45.359961][ T4155] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 45.363182][ T4155] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 45.366553][ T4155] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 45.370145][ T4155] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 45.373302][ T4155] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 45.376315][ T4155] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 45.380427][ T4155] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 45.626691][ T4175] loop0: detected capacity change from 0 to 32768 [ 45.758691][ T4175] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4175) [ 45.800861][ T4175] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 45.803078][ T4175] BTRFS info (device loop0): disabling tree log [ 45.804679][ T4175] BTRFS info (device loop0): doing ref verification [ 45.806377][ T4175] BTRFS info (device loop0): max_inline at 0 [ 45.807951][ T4175] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 45.811064][ T4175] BTRFS info (device loop0): trying to use backup root at mount time [ 45.813173][ T4175] BTRFS info (device loop0): turning on sync discard [ 45.814914][ T4175] BTRFS info (device loop0): using free space tree [ 45.816563][ T4175] BTRFS info (device loop0): has skinny extents [ 45.818185][ T4175] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 45.821744][ T4175] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 45.824916][ T4175] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 45.829286][ T4175] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 45.832413][ T4175] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 45.835681][ T4175] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 45.839377][ T4175] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 45.842642][ T4175] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 45.845736][ T4175] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 45.849963][ T4175] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 46.100534][ T4195] loop0: detected capacity change from 0 to 32768 [ 46.198703][ T4195] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4195) [ 46.239745][ T4195] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 46.242129][ T4195] BTRFS info (device loop0): disabling tree log [ 46.243758][ T4195] BTRFS info (device loop0): doing ref verification [ 46.245386][ T4195] BTRFS info (device loop0): max_inline at 0 [ 46.246886][ T4195] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 46.249878][ T4195] BTRFS info (device loop0): trying to use backup root at mount time [ 46.252620][ T4195] BTRFS info (device loop0): turning on sync discard [ 46.254377][ T4195] BTRFS info (device loop0): using free space tree [ 46.256014][ T4195] BTRFS info (device loop0): has skinny extents [ 46.257631][ T4195] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 46.261296][ T4195] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 46.264639][ T4195] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 46.269267][ T4195] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 46.272409][ T4195] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 46.275594][ T4195] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 46.279444][ T4195] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 46.282639][ T4195] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 46.285730][ T4195] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 46.290151][ T4195] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 46.515511][ T4216] loop0: detected capacity change from 0 to 32768 [ 46.588821][ T4216] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4216) [ 46.629825][ T4216] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 46.632266][ T4216] BTRFS info (device loop0): disabling tree log [ 46.634030][ T4216] BTRFS info (device loop0): doing ref verification [ 46.635721][ T4216] BTRFS info (device loop0): max_inline at 0 [ 46.637241][ T4216] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 46.640172][ T4216] BTRFS info (device loop0): trying to use backup root at mount time [ 46.642762][ T4216] BTRFS info (device loop0): turning on sync discard [ 46.644627][ T4216] BTRFS info (device loop0): using free space tree [ 46.646411][ T4216] BTRFS info (device loop0): has skinny extents [ 46.648155][ T4216] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 46.651858][ T4216] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 46.655310][ T4216] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 46.660025][ T4216] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 46.663392][ T4216] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 46.667044][ T4216] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 46.671051][ T4216] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 46.674599][ T4216] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 46.677967][ T4216] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 46.682609][ T4216] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 46.909768][ T4236] loop0: detected capacity change from 0 to 32768 [ 46.988747][ T4236] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4236) [ 47.029779][ T4236] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 47.032498][ T4236] BTRFS info (device loop0): disabling tree log [ 47.034200][ T4236] BTRFS info (device loop0): doing ref verification [ 47.035851][ T4236] BTRFS info (device loop0): max_inline at 0 [ 47.037304][ T4236] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 47.040209][ T4236] BTRFS info (device loop0): trying to use backup root at mount time [ 47.042987][ T4236] BTRFS info (device loop0): turning on sync discard [ 47.044767][ T4236] BTRFS info (device loop0): using free space tree [ 47.046399][ T4236] BTRFS info (device loop0): has skinny extents [ 47.048160][ T4236] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 47.051836][ T4236] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 47.055155][ T4236] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 47.059604][ T4236] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 47.062656][ T4236] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 47.065807][ T4236] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 47.069237][ T4236] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 47.072531][ T4236] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 47.075592][ T4236] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 47.079841][ T4236] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 47.330681][ T4256] loop0: detected capacity change from 0 to 32768 [ 47.418706][ T4256] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4256) [ 47.461639][ T4256] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 47.463934][ T4256] BTRFS info (device loop0): disabling tree log [ 47.465538][ T4256] BTRFS info (device loop0): doing ref verification [ 47.467348][ T4256] BTRFS info (device loop0): max_inline at 0 [ 47.469204][ T4256] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 47.471932][ T4256] BTRFS info (device loop0): trying to use backup root at mount time [ 47.474116][ T4256] BTRFS info (device loop0): turning on sync discard [ 47.475950][ T4256] BTRFS info (device loop0): using free space tree [ 47.477651][ T4256] BTRFS info (device loop0): has skinny extents [ 47.479643][ T4256] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 47.482937][ T4256] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 47.486531][ T4256] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 47.491803][ T4256] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 47.495221][ T4256] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 47.498696][ T4256] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 47.502317][ T4256] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 47.505810][ T4256] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 47.509422][ T4256] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 47.513425][ T4256] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 47.740496][ T4276] loop0: detected capacity change from 0 to 32768 [ 47.838664][ T4276] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4276) [ 47.880897][ T4276] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 47.883220][ T4276] BTRFS info (device loop0): disabling tree log [ 47.884745][ T4276] BTRFS info (device loop0): doing ref verification [ 47.886490][ T4276] BTRFS info (device loop0): max_inline at 0 [ 47.887984][ T4276] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 47.890867][ T4276] BTRFS info (device loop0): trying to use backup root at mount time [ 47.893378][ T4276] BTRFS info (device loop0): turning on sync discard [ 47.895071][ T4276] BTRFS info (device loop0): using free space tree [ 47.896998][ T4276] BTRFS info (device loop0): has skinny extents [ 47.898849][ T4276] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 47.902315][ T4276] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 47.905602][ T4276] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 47.910003][ T4276] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 47.913190][ T4276] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 47.916435][ T4276] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 47.920185][ T4276] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 47.923627][ T4276] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 47.926735][ T4276] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 47.930923][ T4276] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 48.179283][ T4296] loop0: detected capacity change from 0 to 32768 [ 48.258692][ T4296] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4296) [ 48.299863][ T4296] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 48.302267][ T4296] BTRFS info (device loop0): disabling tree log [ 48.303924][ T4296] BTRFS info (device loop0): doing ref verification [ 48.305688][ T4296] BTRFS info (device loop0): max_inline at 0 [ 48.307219][ T4296] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 48.310023][ T4296] BTRFS info (device loop0): trying to use backup root at mount time [ 48.312636][ T4296] BTRFS info (device loop0): turning on sync discard [ 48.314423][ T4296] BTRFS info (device loop0): using free space tree [ 48.316084][ T4296] BTRFS info (device loop0): has skinny extents [ 48.317697][ T4296] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 48.321311][ T4296] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 48.324651][ T4296] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 48.329169][ T4296] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 48.332292][ T4296] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 48.335388][ T4296] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 48.338932][ T4296] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 48.342566][ T4296] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 48.345816][ T4296] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 48.350025][ T4296] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 48.590128][ T4316] loop0: detected capacity change from 0 to 32768 [ 48.698754][ T4316] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4316) [ 48.739733][ T4316] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 48.742904][ T4316] BTRFS info (device loop0): disabling tree log [ 48.744530][ T4316] BTRFS info (device loop0): doing ref verification [ 48.746184][ T4316] BTRFS info (device loop0): max_inline at 0 [ 48.747660][ T4316] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 48.751790][ T4316] BTRFS info (device loop0): trying to use backup root at mount time [ 48.753867][ T4316] BTRFS info (device loop0): turning on sync discard [ 48.755528][ T4316] BTRFS info (device loop0): using free space tree [ 48.757167][ T4316] BTRFS info (device loop0): has skinny extents [ 48.759173][ T4316] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 48.762135][ T4316] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 48.765562][ T4316] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 48.769889][ T4316] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 48.772968][ T4316] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 48.776017][ T4316] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 48.779817][ T4316] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 48.783072][ T4316] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 48.786125][ T4316] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 48.791211][ T4316] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 48.994663][ T4336] loop0: detected capacity change from 0 to 32768 [ 49.068765][ T4336] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4336) [ 49.099817][ T4336] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 49.102234][ T4336] BTRFS info (device loop0): disabling tree log [ 49.103908][ T4336] BTRFS info (device loop0): doing ref verification [ 49.105552][ T4336] BTRFS info (device loop0): max_inline at 0 [ 49.107124][ T4336] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 49.110150][ T4336] BTRFS info (device loop0): trying to use backup root at mount time [ 49.112194][ T4336] BTRFS info (device loop0): turning on sync discard [ 49.114029][ T4336] BTRFS info (device loop0): using free space tree [ 49.115796][ T4336] BTRFS info (device loop0): has skinny extents [ 49.117535][ T4336] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 49.121108][ T4336] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 49.124583][ T4336] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 49.129059][ T4336] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 49.132264][ T4336] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 49.135772][ T4336] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 49.139436][ T4336] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 49.142772][ T4336] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 49.145939][ T4336] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 49.150270][ T4336] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 49.389704][ T4356] loop0: detected capacity change from 0 to 32768 [ 49.478725][ T4356] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4356) [ 49.520804][ T4356] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 49.523014][ T4356] BTRFS info (device loop0): disabling tree log [ 49.524596][ T4356] BTRFS info (device loop0): doing ref verification [ 49.526195][ T4356] BTRFS info (device loop0): max_inline at 0 [ 49.527654][ T4356] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 49.530569][ T4356] BTRFS info (device loop0): trying to use backup root at mount time [ 49.532576][ T4356] BTRFS info (device loop0): turning on sync discard [ 49.534437][ T4356] BTRFS info (device loop0): using free space tree [ 49.536187][ T4356] BTRFS info (device loop0): has skinny extents [ 49.537922][ T4356] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 49.541428][ T4356] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 49.544678][ T4356] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 49.549068][ T4356] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 49.552665][ T4356] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 49.556059][ T4356] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 49.559740][ T4356] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 49.563106][ T4356] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 49.566467][ T4356] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 49.570443][ T4356] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 49.817935][ T4376] loop0: detected capacity change from 0 to 32768 [ 49.948744][ T4376] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4376) [ 49.989650][ T4376] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 49.992810][ T4376] BTRFS info (device loop0): disabling tree log [ 49.994533][ T4376] BTRFS info (device loop0): doing ref verification [ 49.996337][ T4376] BTRFS info (device loop0): max_inline at 0 [ 49.998007][ T4376] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 50.001236][ T4376] BTRFS info (device loop0): trying to use backup root at mount time [ 50.003538][ T4376] BTRFS info (device loop0): turning on sync discard [ 50.005792][ T4376] BTRFS info (device loop0): using free space tree [ 50.007444][ T4376] BTRFS info (device loop0): has skinny extents [ 50.009262][ T4376] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 50.012835][ T4376] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 50.016285][ T4376] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 50.020714][ T4376] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 50.023943][ T4376] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 50.027493][ T4376] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 50.031209][ T4376] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 50.034732][ T4376] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 50.038050][ T4376] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 50.042689][ T4376] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 50.287946][ T4396] loop0: detected capacity change from 0 to 32768 [ 50.398819][ T4396] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4396) [ 50.449890][ T4396] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.452280][ T4396] BTRFS info (device loop0): disabling tree log [ 50.453902][ T4396] BTRFS info (device loop0): doing ref verification [ 50.455675][ T4396] BTRFS info (device loop0): max_inline at 0 [ 50.457243][ T4396] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 50.460629][ T4396] BTRFS info (device loop0): trying to use backup root at mount time [ 50.462900][ T4396] BTRFS info (device loop0): turning on sync discard [ 50.464681][ T4396] BTRFS info (device loop0): using free space tree [ 50.466410][ T4396] BTRFS info (device loop0): has skinny extents [ 50.468137][ T4396] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 50.472027][ T4396] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 50.475617][ T4396] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 50.480310][ T4396] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 50.483774][ T4396] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 50.487091][ T4396] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 50.490987][ T4396] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 50.494427][ T4396] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 50.497592][ T4396] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 50.502605][ T4396] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 50.738123][ T4416] loop0: detected capacity change from 0 to 32768 [ 50.848807][ T4416] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4416) [ 50.891492][ T4416] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.893977][ T4416] BTRFS info (device loop0): disabling tree log [ 50.895752][ T4416] BTRFS info (device loop0): doing ref verification [ 50.897509][ T4416] BTRFS info (device loop0): max_inline at 0 [ 50.899174][ T4416] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 50.902068][ T4416] BTRFS info (device loop0): trying to use backup root at mount time [ 50.904304][ T4416] BTRFS info (device loop0): turning on sync discard [ 50.906087][ T4416] BTRFS info (device loop0): using free space tree [ 50.907852][ T4416] BTRFS info (device loop0): has skinny extents [ 50.909961][ T4416] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 50.913129][ T4416] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 50.916498][ T4416] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 50.921305][ T4416] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 50.924500][ T4416] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 50.927730][ T4416] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 50.931632][ T4416] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 50.935151][ T4416] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 50.938738][ T4416] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 50.942907][ T4416] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 51.168601][ T4436] loop0: detected capacity change from 0 to 32768 [ 51.268707][ T4436] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4436) [ 51.319806][ T4436] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.323009][ T4436] BTRFS info (device loop0): disabling tree log [ 51.324601][ T4436] BTRFS info (device loop0): doing ref verification [ 51.326253][ T4436] BTRFS info (device loop0): max_inline at 0 [ 51.327699][ T4436] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 51.330710][ T4436] BTRFS info (device loop0): trying to use backup root at mount time [ 51.332809][ T4436] BTRFS info (device loop0): turning on sync discard [ 51.334614][ T4436] BTRFS info (device loop0): using free space tree [ 51.336240][ T4436] BTRFS info (device loop0): has skinny extents [ 51.337989][ T4436] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 51.341471][ T4436] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 51.345282][ T4436] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 51.350245][ T4436] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 51.353315][ T4436] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 51.356430][ T4436] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 51.360247][ T4436] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 51.363713][ T4436] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 51.366749][ T4436] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 51.370841][ T4436] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 51.529452][ T4456] loop0: detected capacity change from 0 to 32768 [ 51.608752][ T4456] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor327 (4456) [ 51.650661][ T4456] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.653028][ T4456] BTRFS info (device loop0): disabling tree log [ 51.654659][ T4456] BTRFS info (device loop0): doing ref verification [ 51.656414][ T4456] BTRFS info (device loop0): max_inline at 0 [ 51.658011][ T4456] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 51.661091][ T4456] BTRFS info (device loop0): trying to use backup root at mount time [ 51.663349][ T4456] BTRFS info (device loop0): turning on sync discard [ 51.665118][ T4456] BTRFS info (device loop0): using free space tree [ 51.666870][ T4456] BTRFS info (device loop0): has skinny extents [ 51.668809][ T4456] workqueue: max_active 18885 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 51.672015][ T4456] workqueue: max_active 18885 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 51.675440][ T4456] workqueue: max_active 18885 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 51.679987][ T4456] workqueue: max_active 18885 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 51.683122][ T4456] workqueue: max_active 18885 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 51.686349][ T4456] workqueue: max_active 18885 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 51.689926][ T4456] workqueue: max_active 18885 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 51.693238][ T4456] workqueue: max_active 18885 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 51.696245][ T4456] workqueue: max_active 18885 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 51.700352][ T4456] workqueue: max_active 18885 requested for btrfs-readahead is out of range, clamping between 1 and 512 executing program [ 51.958017][ T4476] loop0: detected capacity change from 0 to 32768