[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.21' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 39.798191] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 [ 39.816299] BTRFS info (device loop0): enabling inode map caching [ 39.829184] BTRFS warning (device loop0): excessive commit interval 622039222 [ 39.836502] BTRFS info (device loop0): force zlib compression, level 3 [ 39.843627] BTRFS info (device loop0): using free space tree [ 39.849589] BTRFS info (device loop0): has skinny extents [ 39.898470] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 40.084323] BTRFS info (device loop0): enabling inode map caching [ 40.090901] BTRFS warning (device loop0): excessive commit interval 622039222 [ 40.098254] BTRFS info (device loop0): force zlib compression, level 3 [ 40.107924] BTRFS info (device loop0): using free space tree [ 40.114088] BTRFS info (device loop0): has skinny extents [ 40.156753] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 40.316008] BTRFS info (device loop0): enabling inode map caching [ 40.322429] BTRFS warning (device loop0): excessive commit interval 622039222 [ 40.330690] BTRFS info (device loop0): force zlib compression, level 3 [ 40.337466] BTRFS info (device loop0): using free space tree [ 40.344627] BTRFS info (device loop0): has skinny extents [ 40.393281] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 40.542072] BTRFS info (device loop0): enabling inode map caching [ 40.549530] BTRFS warning (device loop0): excessive commit interval 622039222 [ 40.557577] BTRFS info (device loop0): force zlib compression, level 3 [ 40.565566] BTRFS info (device loop0): using free space tree [ 40.572101] BTRFS info (device loop0): has skinny extents [ 40.625250] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 40.791189] BTRFS info (device loop0): enabling inode map caching [ 40.797484] BTRFS warning (device loop0): excessive commit interval 622039222 [ 40.805628] BTRFS info (device loop0): force zlib compression, level 3 [ 40.813200] BTRFS info (device loop0): using free space tree [ 40.825864] BTRFS info (device loop0): has skinny extents [ 40.866408] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 41.049781] BTRFS info (device loop0): enabling inode map caching [ 41.056068] BTRFS warning (device loop0): excessive commit interval 622039222 [ 41.064585] BTRFS info (device loop0): force zlib compression, level 3 [ 41.072109] BTRFS info (device loop0): using free space tree [ 41.077914] BTRFS info (device loop0): has skinny extents [ 41.130770] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 41.281630] BTRFS info (device loop0): enabling inode map caching [ 41.290185] BTRFS warning (device loop0): excessive commit interval 622039222 [ 41.298085] BTRFS info (device loop0): force zlib compression, level 3 [ 41.305576] BTRFS info (device loop0): using free space tree [ 41.312383] BTRFS info (device loop0): has skinny extents [ 41.360897] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 41.536354] BTRFS info (device loop0): enabling inode map caching [ 41.542755] BTRFS warning (device loop0): excessive commit interval 622039222 [ 41.557747] BTRFS info (device loop0): force zlib compression, level 3 [ 41.564554] BTRFS info (device loop0): using free space tree [ 41.570624] BTRFS info (device loop0): has skinny extents [ 41.612287] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 41.767426] BTRFS info (device loop0): enabling inode map caching [ 41.773866] BTRFS warning (device loop0): excessive commit interval 622039222 [ 41.782160] BTRFS info (device loop0): force zlib compression, level 3 [ 41.789683] BTRFS info (device loop0): using free space tree [ 41.795564] BTRFS info (device loop0): has skinny extents [ 41.841835] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 42.007170] BTRFS info (device loop0): enabling inode map caching [ 42.013632] BTRFS warning (device loop0): excessive commit interval 622039222 [ 42.021147] BTRFS info (device loop0): force zlib compression, level 3 [ 42.027882] BTRFS info (device loop0): using free space tree [ 42.033803] BTRFS info (device loop0): has skinny extents [ 42.077827] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 42.248437] BTRFS info (device loop0): enabling inode map caching [ 42.254812] BTRFS warning (device loop0): excessive commit interval 622039222 [ 42.262373] BTRFS info (device loop0): force zlib compression, level 3 [ 42.269295] BTRFS info (device loop0): using free space tree [ 42.275261] BTRFS info (device loop0): has skinny extents executing program [ 42.317032] BTRFS error (device loop0): fail to start transaction for status update: -28 [ 42.445747] BTRFS info (device loop0): enabling inode map caching [ 42.452091] BTRFS warning (device loop0): excessive commit interval 622039222 [ 42.466751] BTRFS info (device loop0): force zlib compression, level 3 [ 42.475578] BTRFS info (device loop0): using free space tree [ 42.481473] BTRFS info (device loop0): has skinny extents [ 42.518562] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 42.687115] BTRFS info (device loop0): enabling inode map caching [ 42.693681] BTRFS warning (device loop0): excessive commit interval 622039222 [ 42.709769] BTRFS info (device loop0): force zlib compression, level 3 [ 42.716527] BTRFS info (device loop0): using free space tree [ 42.722515] BTRFS info (device loop0): has skinny extents [ 42.763747] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 42.948286] BTRFS info (device loop0): enabling inode map caching [ 42.955720] BTRFS warning (device loop0): excessive commit interval 622039222 [ 42.964616] BTRFS info (device loop0): force zlib compression, level 3 [ 42.971565] BTRFS info (device loop0): using free space tree [ 42.977432] BTRFS info (device loop0): has skinny extents [ 43.023813] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 43.197477] BTRFS info (device loop0): enabling inode map caching [ 43.203919] BTRFS warning (device loop0): excessive commit interval 622039222 [ 43.212637] BTRFS info (device loop0): force zlib compression, level 3 [ 43.220196] BTRFS info (device loop0): using free space tree [ 43.226529] BTRFS info (device loop0): has skinny extents [ 43.268029] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 43.436682] BTRFS info (device loop0): enabling inode map caching [ 43.443132] BTRFS warning (device loop0): excessive commit interval 622039222 [ 43.457625] BTRFS info (device loop0): force zlib compression, level 3 [ 43.464406] BTRFS info (device loop0): using free space tree [ 43.471323] BTRFS info (device loop0): has skinny extents executing program [ 43.515980] BTRFS error (device loop0): fail to start transaction for status update: -28 [ 43.658625] BTRFS info (device loop0): enabling inode map caching [ 43.664918] BTRFS warning (device loop0): excessive commit interval 622039222 [ 43.680880] BTRFS info (device loop0): force zlib compression, level 3 [ 43.687686] BTRFS info (device loop0): using free space tree [ 43.693531] BTRFS info (device loop0): has skinny extents [ 43.730315] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 43.944437] BTRFS info (device loop0): enabling inode map caching [ 43.960664] BTRFS warning (device loop0): excessive commit interval 622039222 [ 43.972028] BTRFS info (device loop0): force zlib compression, level 3 [ 43.980201] BTRFS info (device loop0): using free space tree [ 43.986028] BTRFS info (device loop0): has skinny extents [ 44.021895] [ 44.023543] ====================================================== [ 44.029844] WARNING: possible circular locking dependency detected [ 44.036251] 4.19.211-syzkaller #0 Not tainted [ 44.041066] ------------------------------------------------------ [ 44.047370] syz-executor276/8774 is trying to acquire lock: [ 44.053061] 00000000117bc54e (&fs_info->qgroup_ioctl_lock){+.+.}, at: btrfs_qgroup_inherit+0xde/0x1c60 [ 44.062496] [ 44.062496] but task is already holding lock: [ 44.068450] 00000000480a75fd (sb_internal#2){.+.+}, at: start_transaction+0xa37/0xf90 [ 44.076410] [ 44.076410] which lock already depends on the new lock. [ 44.076410] [ 44.084713] [ 44.084713] the existing dependency chain (in reverse order) is: [ 44.092313] [ 44.092313] -> #1 (sb_internal#2){.+.+}: [ 44.097874] start_transaction+0xa37/0xf90 [ 44.102696] btrfs_quota_enable+0x169/0x10b0 [ 44.107611] btrfs_ioctl+0x622c/0x76d0 [ 44.111996] do_vfs_ioctl+0xcdb/0x12e0 [ 44.116381] ksys_ioctl+0x9b/0xc0 [ 44.120338] __x64_sys_ioctl+0x6f/0xb0 [ 44.124724] do_syscall_64+0xf9/0x620 [ 44.129024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.134792] [ 44.134792] -> #0 (&fs_info->qgroup_ioctl_lock){+.+.}: [ 44.141534] __mutex_lock+0xd7/0x1190 [ 44.145832] btrfs_qgroup_inherit+0xde/0x1c60 [ 44.150912] create_subvol+0x3aa/0x1850 [ 44.155380] btrfs_mksubvol+0xe1d/0x1160 [ 44.159941] btrfs_ioctl_snap_create_transid+0x2a7/0x430 [ 44.165892] btrfs_ioctl_snap_create_v2+0x2db/0x5d0 [ 44.171404] btrfs_ioctl+0x26f6/0x76d0 [ 44.175798] do_vfs_ioctl+0xcdb/0x12e0 [ 44.180269] ksys_ioctl+0x9b/0xc0 [ 44.184236] __x64_sys_ioctl+0x6f/0xb0 [ 44.188679] do_syscall_64+0xf9/0x620 [ 44.193006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.198692] [ 44.198692] other info that might help us debug this: [ 44.198692] [ 44.206828] Possible unsafe locking scenario: [ 44.206828] [ 44.212861] CPU0 CPU1 [ 44.217501] ---- ---- [ 44.222140] lock(sb_internal#2); [ 44.225655] lock(&fs_info->qgroup_ioctl_lock); [ 44.233201] lock(sb_internal#2); [ 44.239234] lock(&fs_info->qgroup_ioctl_lock); [ 44.243973] [ 44.243973] *** DEADLOCK *** [ 44.243973] [ 44.250009] 4 locks held by syz-executor276/8774: [ 44.254821] #0: 000000009f53b3d9 (sb_writers#11){.+.+}, at: mnt_want_write_file+0x63/0x1d0 [ 44.263472] #1: 0000000089fe4360 (&type->i_mutex_dir_key#7/1){+.+.}, at: btrfs_mksubvol+0x156/0x1160 [ 44.272814] #2: 00000000ebaa511d (&fs_info->subvol_sem){++++}, at: btrfs_mksubvol+0x35b/0x1160 [ 44.281630] #3: 00000000480a75fd (sb_internal#2){.+.+}, at: start_transaction+0xa37/0xf90 [ 44.290026] [ 44.290026] stack backtrace: [ 44.294500] CPU: 0 PID: 8774 Comm: syz-executor276 Not tainted 4.19.211-syzkaller #0 [ 44.302354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 44.311772] Call Trace: [ 44.314340] dump_stack+0x1fc/0x2ef [ 44.317954] print_circular_bug.constprop.0.cold+0x2d7/0x41e [ 44.323728] __lock_acquire+0x30c9/0x3ff0 [ 44.327855] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 44.332412] ? __bfs.part.0+0x1ce/0x450 [ 44.336374] ? mark_held_locks+0xf0/0xf0 [ 44.340420] ? __lock_acquire+0x22f9/0x3ff0 [ 44.344725] lock_acquire+0x170/0x3c0 [ 44.348512] ? btrfs_qgroup_inherit+0xde/0x1c60 [ 44.353163] ? btrfs_qgroup_inherit+0xde/0x1c60 [ 44.357834] __mutex_lock+0xd7/0x1190 [ 44.361616] ? btrfs_qgroup_inherit+0xde/0x1c60 [ 44.366276] ? lock_downgrade+0x720/0x720 [ 44.370416] ? record_root_in_trans.isra.0+0x2db/0x400 [ 44.375679] ? btrfs_qgroup_inherit+0xde/0x1c60 [ 44.380329] ? mutex_trylock+0x1a0/0x1a0 [ 44.384374] ? btrfs_qgroup_inherit+0xc8/0x1c60 [ 44.389022] ? lock_downgrade+0x720/0x720 [ 44.393144] ? lock_acquire+0x170/0x3c0 [ 44.397094] ? btrfs_qgroup_inherit+0x5b/0x1c60 [ 44.401742] btrfs_qgroup_inherit+0xde/0x1c60 [ 44.406303] create_subvol+0x3aa/0x1850 [ 44.410255] ? btrfs_ioctl_set_fslabel+0x390/0x390 [ 44.415157] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 44.420410] ? check_preemption_disabled+0x41/0x280 [ 44.425400] ? btrfs_free_path+0x45/0x60 [ 44.429436] ? btrfs_free_path+0x45/0x60 [ 44.433480] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 44.438481] ? kmem_cache_free+0x226/0x260 [ 44.442814] ? btrfs_mksubvol+0x35b/0x1160 [ 44.447031] btrfs_mksubvol+0xe1d/0x1160 [ 44.451076] ? create_subvol+0x1850/0x1850 [ 44.455297] ? preempt_count_add+0xaf/0x190 [ 44.459622] ? __mnt_want_write+0x22c/0x2c0 [ 44.463929] btrfs_ioctl_snap_create_transid+0x2a7/0x430 [ 44.469361] btrfs_ioctl_snap_create_v2+0x2db/0x5d0 [ 44.474357] ? btrfs_ioctl_snap_create+0x170/0x170 [ 44.479263] btrfs_ioctl+0x26f6/0x76d0 [ 44.483135] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 44.488832] ? __lock_acquire+0x6de/0x3ff0 [ 44.493071] ? mark_held_locks+0xf0/0xf0 [ 44.497112] ? __lock_acquire+0x6de/0x3ff0 [ 44.501332] ? __lock_acquire+0x6de/0x3ff0 [ 44.505725] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 44.511675] do_vfs_ioctl+0xcdb/0x12e0 [ 44.515540] ? lock_downgrade+0x720/0x720 [ 44.519666] ? check_preemption_disabled+0x41/0x280 [ 44.524668] ? ioctl_preallocate+0x200/0x200 [ 44.529062] ? __fget+0x356/0x510 [ 44.532489] ? do_dup2+0x450/0x450 [ 44.536012] ? lock_acquire+0x170/0x3c0 [ 44.540150] ? finish_task_switch+0x118/0x760 [ 44.544709] ksys_ioctl+0x9b/0xc0 [ 44.548145] __x64_sys_ioctl+0x6f/0xb0 [ 44.552096] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 44.556668] do_syscall_64+0xf9/0x620 [ 44.560459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.565630] RIP: 0033:0x7f80121ec989 [ 44.569321] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.588199] RSP: 002b:00007f800ad772f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.595884] RAX: ffffffffffffffda RBX: 00007f80122767b0 RCX: 00007f80121ec989 [ 44.603138] RDX: 0000000020000a80 RSI: 0000000050009418 RDI: 0000000000000004 [ 44.610562] RBP: 00007f80122431b0 R08: 00007f800ad77700 R09: 0000000000000000 [ 44.617812] R10: 00007f800ad77700 R11: 0000000000000246 R12: 73736572706d6f63 [ 44.625078] R13: 61635f65646f6e69 R14: 5f65646f6e696f6e R15: 00007f80122767b8 executing program [ 44.785171] BTRFS info (device loop0): enabling inode map caching [ 44.791551] BTRFS warning (device loop0): excessive commit interval 622039222 [ 44.800752] BTRFS info (device loop0): force zlib compression, level 3 [ 44.807638] BTRFS info (device loop0): using free space tree [ 44.813422] BTRFS info (device loop0): has skinny extents [ 44.844048] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 44.979793] BTRFS info (device loop0): enabling inode map caching [ 44.986079] BTRFS warning (device loop0): excessive commit interval 622039222 [ 44.993446] BTRFS info (device loop0): force zlib compression, level 3 [ 45.002241] BTRFS info (device loop0): using free space tree [ 45.008425] BTRFS info (device loop0): has skinny extents [ 45.044516] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 45.192457] BTRFS info (device loop0): enabling inode map caching [ 45.198801] BTRFS warning (device loop0): excessive commit interval 622039222 [ 45.206081] BTRFS info (device loop0): force zlib compression, level 3 [ 45.215386] BTRFS info (device loop0): using free space tree [ 45.223062] BTRFS info (device loop0): has skinny extents executing program [ 45.257501] BTRFS error (device loop0): fail to start transaction for status update: -28 [ 45.378820] BTRFS info (device loop0): enabling inode map caching [ 45.385197] BTRFS warning (device loop0): excessive commit interval 622039222 [ 45.393390] BTRFS info (device loop0): force zlib compression, level 3 [ 45.401487] BTRFS info (device loop0): using free space tree [ 45.407807] BTRFS info (device loop0): has skinny extents [ 45.438122] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 45.600237] BTRFS info (device loop0): enabling inode map caching [ 45.606580] BTRFS warning (device loop0): excessive commit interval 622039222 [ 45.614145] BTRFS info (device loop0): force zlib compression, level 3 [ 45.621945] BTRFS info (device loop0): using free space tree [ 45.628183] BTRFS info (device loop0): has skinny extents [ 45.658311] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 45.802880] BTRFS info (device loop0): enabling inode map caching [ 45.809274] BTRFS warning (device loop0): excessive commit interval 622039222 [ 45.816685] BTRFS info (device loop0): force zlib compression, level 3 [ 45.823544] BTRFS info (device loop0): using free space tree [ 45.830762] BTRFS info (device loop0): has skinny extents [ 45.868981] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 46.002659] BTRFS info (device loop0): enabling inode map caching [ 46.011146] BTRFS warning (device loop0): excessive commit interval 622039222 [ 46.019829] BTRFS info (device loop0): force zlib compression, level 3 [ 46.026585] BTRFS info (device loop0): using free space tree [ 46.033539] BTRFS info (device loop0): has skinny extents [ 46.068328] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 46.216121] BTRFS info (device loop0): enabling inode map caching [ 46.222548] BTRFS warning (device loop0): excessive commit interval 622039222 [ 46.230643] BTRFS info (device loop0): force zlib compression, level 3 [ 46.237835] BTRFS info (device loop0): using free space tree [ 46.243695] BTRFS info (device loop0): has skinny extents [ 46.275185] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 46.410257] BTRFS info (device loop0): enabling inode map caching [ 46.416649] BTRFS warning (device loop0): excessive commit interval 622039222 [ 46.424026] BTRFS info (device loop0): force zlib compression, level 3 [ 46.430872] BTRFS info (device loop0): using free space tree [ 46.436769] BTRFS info (device loop0): has skinny extents [ 46.473199] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 46.601708] BTRFS info (device loop0): enabling inode map caching [ 46.608092] BTRFS warning (device loop0): excessive commit interval 622039222 [ 46.615464] BTRFS info (device loop0): force zlib compression, level 3 [ 46.622277] BTRFS info (device loop0): using free space tree [ 46.628174] BTRFS info (device loop0): has skinny extents [ 46.658343] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 46.802663] BTRFS info (device loop0): enabling inode map caching [ 46.809041] BTRFS warning (device loop0): excessive commit interval 622039222 [ 46.817146] BTRFS info (device loop0): force zlib compression, level 3 [ 46.823951] BTRFS info (device loop0): using free space tree [ 46.830895] BTRFS info (device loop0): has skinny extents [ 46.861854] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 46.996496] BTRFS info (device loop0): enabling inode map caching [ 47.002867] BTRFS warning (device loop0): excessive commit interval 622039222 [ 47.010263] BTRFS info (device loop0): force zlib compression, level 3 [ 47.017027] BTRFS info (device loop0): using free space tree [ 47.022949] BTRFS info (device loop0): has skinny extents [ 47.054589] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 47.184936] BTRFS info (device loop0): enabling inode map caching [ 47.191463] BTRFS warning (device loop0): excessive commit interval 622039222 [ 47.198875] BTRFS info (device loop0): force zlib compression, level 3 [ 47.210452] BTRFS info (device loop0): using free space tree [ 47.216265] BTRFS info (device loop0): has skinny extents [ 47.243850] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 47.381103] BTRFS info (device loop0): enabling inode map caching [ 47.387470] BTRFS warning (device loop0): excessive commit interval 622039222 [ 47.394841] BTRFS info (device loop0): force zlib compression, level 3 [ 47.401737] BTRFS info (device loop0): using free space tree [ 47.409563] BTRFS info (device loop0): has skinny extents [ 47.444307] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 47.581421] BTRFS info (device loop0): enabling inode map caching [ 47.587800] BTRFS warning (device loop0): excessive commit interval 622039222 [ 47.595219] BTRFS info (device loop0): force zlib compression, level 3 [ 47.602012] BTRFS info (device loop0): using free space tree [ 47.612221] BTRFS info (device loop0): has skinny extents [ 47.644264] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 47.779724] BTRFS info (device loop0): enabling inode map caching [ 47.786094] BTRFS warning (device loop0): excessive commit interval 622039222 [ 47.794401] BTRFS info (device loop0): force zlib compression, level 3 [ 47.801732] BTRFS info (device loop0): using free space tree [ 47.807759] BTRFS info (device loop0): has skinny extents [ 47.841709] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 47.973157] BTRFS info (device loop0): enabling inode map caching [ 47.979518] BTRFS warning (device loop0): excessive commit interval 622039222 [ 47.986947] BTRFS info (device loop0): force zlib compression, level 3 [ 47.999044] BTRFS info (device loop0): using free space tree [ 48.004890] BTRFS info (device loop0): has skinny extents [ 48.035619] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 48.179623] BTRFS info (device loop0): enabling inode map caching [ 48.185946] BTRFS warning (device loop0): excessive commit interval 622039222 [ 48.193562] BTRFS info (device loop0): force zlib compression, level 3 [ 48.200592] BTRFS info (device loop0): using free space tree [ 48.208091] BTRFS info (device loop0): has skinny extents [ 48.240618] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 48.381409] BTRFS info (device loop0): enabling inode map caching [ 48.387797] BTRFS warning (device loop0): excessive commit interval 622039222 [ 48.395166] BTRFS info (device loop0): force zlib compression, level 3 [ 48.402115] BTRFS info (device loop0): using free space tree [ 48.408180] BTRFS info (device loop0): has skinny extents executing program [ 48.449482] BTRFS error (device loop0): fail to start transaction for status update: -28 [ 48.569916] BTRFS info (device loop0): enabling inode map caching [ 48.576237] BTRFS warning (device loop0): excessive commit interval 622039222 [ 48.583615] BTRFS info (device loop0): force zlib compression, level 3 [ 48.590526] BTRFS info (device loop0): using free space tree [ 48.596497] BTRFS info (device loop0): has skinny extents [ 48.633917] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 48.790783] BTRFS info (device loop0): enabling inode map caching [ 48.797157] BTRFS warning (device loop0): excessive commit interval 622039222 [ 48.804569] BTRFS info (device loop0): force zlib compression, level 3 [ 48.811403] BTRFS info (device loop0): using free space tree [ 48.821076] BTRFS info (device loop0): has skinny extents [ 48.855589] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 48.980833] BTRFS info (device loop0): enabling inode map caching [ 48.987257] BTRFS warning (device loop0): excessive commit interval 622039222 [ 48.994639] BTRFS info (device loop0): force zlib compression, level 3 [ 49.001692] BTRFS info (device loop0): using free space tree [ 49.011597] BTRFS info (device loop0): has skinny extents [ 49.043534] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 49.189623] BTRFS info (device loop0): enabling inode map caching [ 49.195972] BTRFS warning (device loop0): excessive commit interval 622039222 [ 49.203311] BTRFS info (device loop0): force zlib compression, level 3 [ 49.210259] BTRFS info (device loop0): using free space tree [ 49.216383] BTRFS info (device loop0): has skinny extents [ 49.249519] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 49.388937] BTRFS info (device loop0): enabling inode map caching [ 49.395234] BTRFS warning (device loop0): excessive commit interval 622039222 [ 49.403747] BTRFS info (device loop0): force zlib compression, level 3 [ 49.410867] BTRFS info (device loop0): using free space tree [ 49.417006] BTRFS info (device loop0): has skinny extents [ 49.450416] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 49.590827] BTRFS info (device loop0): enabling inode map caching [ 49.597160] BTRFS warning (device loop0): excessive commit interval 622039222 [ 49.604541] BTRFS info (device loop0): force zlib compression, level 3 [ 49.611318] BTRFS info (device loop0): using free space tree [ 49.617221] BTRFS info (device loop0): has skinny extents [ 49.652852] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 49.780328] BTRFS info (device loop0): enabling inode map caching [ 49.786682] BTRFS warning (device loop0): excessive commit interval 622039222 [ 49.794053] BTRFS info (device loop0): force zlib compression, level 3 [ 49.800854] BTRFS info (device loop0): using free space tree [ 49.809743] BTRFS info (device loop0): has skinny extents [ 49.842863] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 49.979618] BTRFS warning (device loop0): excessive commit interval 622039222 [ 49.987010] btrfs_printk: 1 callbacks suppressed [ 49.987020] BTRFS info (device loop0): force zlib compression, level 3 [ 49.998915] BTRFS info (device loop0): using free space tree [ 50.004727] BTRFS info (device loop0): has skinny extents executing program [ 50.048634] BTRFS error (device loop0): fail to start transaction for status update: -28 [ 50.169383] BTRFS info (device loop0): enabling inode map caching [ 50.175781] BTRFS warning (device loop0): excessive commit interval 622039222 [ 50.183141] BTRFS info (device loop0): force zlib compression, level 3 [ 50.190152] BTRFS info (device loop0): using free space tree [ 50.198831] BTRFS info (device loop0): has skinny extents [ 50.231926] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 50.359576] BTRFS info (device loop0): enabling inode map caching [ 50.366019] BTRFS warning (device loop0): excessive commit interval 622039222 [ 50.373386] BTRFS info (device loop0): force zlib compression, level 3 [ 50.380445] BTRFS info (device loop0): using free space tree [ 50.386663] BTRFS info (device loop0): has skinny extents [ 50.420620] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 50.559164] BTRFS info (device loop0): enabling inode map caching [ 50.565532] BTRFS warning (device loop0): excessive commit interval 622039222 [ 50.565545] BTRFS info (device loop0): force zlib compression, level 3 [ 50.565558] BTRFS info (device loop0): using free space tree [ 50.565565] BTRFS info (device loop0): has skinny extents [ 50.615350] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 50.761765] BTRFS info (device loop0): enabling inode map caching [ 50.768163] BTRFS warning (device loop0): excessive commit interval 622039222 [ 50.776689] BTRFS info (device loop0): force zlib compression, level 3 [ 50.783432] BTRFS info (device loop0): using free space tree [ 50.790059] BTRFS info (device loop0): has skinny extents [ 50.823466] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 50.955856] BTRFS info (device loop0): enabling inode map caching [ 50.962144] BTRFS warning (device loop0): excessive commit interval 622039222 [ 50.970368] BTRFS info (device loop0): force zlib compression, level 3 [ 50.977519] BTRFS info (device loop0): using free space tree [ 50.983308] BTRFS info (device loop0): has skinny extents [ 51.013472] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 51.143579] BTRFS info (device loop0): enabling inode map caching [ 51.149958] BTRFS warning (device loop0): excessive commit interval 622039222 [ 51.158496] BTRFS info (device loop0): force zlib compression, level 3 [ 51.165209] BTRFS info (device loop0): using free space tree [ 51.171267] BTRFS info (device loop0): has skinny extents [ 51.203095] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 51.349958] BTRFS info (device loop0): enabling inode map caching [ 51.356413] BTRFS warning (device loop0): excessive commit interval 622039222 [ 51.363760] BTRFS info (device loop0): force zlib compression, level 3 [ 51.370653] BTRFS info (device loop0): using free space tree [ 51.376693] BTRFS info (device loop0): has skinny extents [ 51.411180] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 51.543103] BTRFS info (device loop0): enabling inode map caching [ 51.550176] BTRFS warning (device loop0): excessive commit interval 622039222 [ 51.558280] BTRFS info (device loop0): force zlib compression, level 3 [ 51.564981] BTRFS info (device loop0): using free space tree [ 51.571309] BTRFS info (device loop0): has skinny extents [ 51.600803] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 51.727877] BTRFS info (device loop0): enabling inode map caching [ 51.734205] BTRFS warning (device loop0): excessive commit interval 622039222 [ 51.742541] BTRFS info (device loop0): force zlib compression, level 3 [ 51.749485] BTRFS info (device loop0): using free space tree [ 51.755472] BTRFS info (device loop0): has skinny extents [ 51.785982] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 51.923842] BTRFS info (device loop0): enabling inode map caching [ 51.930188] BTRFS warning (device loop0): excessive commit interval 622039222 [ 51.940044] BTRFS info (device loop0): force zlib compression, level 3 [ 51.946971] BTRFS info (device loop0): using free space tree [ 51.952763] BTRFS info (device loop0): has skinny extents [ 51.983839] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 52.128514] BTRFS info (device loop0): enabling inode map caching [ 52.134846] BTRFS warning (device loop0): excessive commit interval 622039222 [ 52.142353] BTRFS info (device loop0): force zlib compression, level 3 [ 52.149147] BTRFS info (device loop0): using free space tree [ 52.154988] BTRFS info (device loop0): has skinny extents executing program [ 52.185664] BTRFS error (device loop0): fail to start transaction for status update: -28 [ 52.278870] BTRFS info (device loop0): enabling inode map caching [ 52.285180] BTRFS warning (device loop0): excessive commit interval 622039222 [ 52.292601] BTRFS info (device loop0): force zlib compression, level 3 [ 52.300618] BTRFS info (device loop0): using free space tree [ 52.306871] BTRFS info (device loop0): has skinny extents [ 52.336643] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 52.471371] BTRFS info (device loop0): enabling inode map caching [ 52.477863] BTRFS warning (device loop0): excessive commit interval 622039222 [ 52.490346] BTRFS info (device loop0): force zlib compression, level 3 [ 52.497223] BTRFS info (device loop0): using free space tree [ 52.503061] BTRFS info (device loop0): has skinny extents [ 52.538408] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 52.667240] BTRFS info (device loop0): enabling inode map caching [ 52.673570] BTRFS warning (device loop0): excessive commit interval 622039222 [ 52.681025] BTRFS info (device loop0): force zlib compression, level 3 [ 52.687935] BTRFS info (device loop0): using free space tree [ 52.698975] BTRFS info (device loop0): has skinny extents [ 52.732603] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 52.861341] BTRFS info (device loop0): enabling inode map caching [ 52.867658] BTRFS warning (device loop0): excessive commit interval 622039222 [ 52.875939] BTRFS info (device loop0): force zlib compression, level 3 [ 52.882616] BTRFS info (device loop0): using free space tree [ 52.888651] BTRFS info (device loop0): has skinny extents executing program [ 53.052130] BTRFS info (device loop0): enabling inode map caching [ 53.059048] BTRFS warning (device loop0): excessive commit interval 622039222 [ 53.066611] BTRFS info (device loop0): force zlib compression, level 3 [ 53.073379] BTRFS info (device loop0): using free space tree [ 53.079836] BTRFS info (device loop0): has skinny extents [ 53.113872] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 53.267735] BTRFS info (device loop0): enabling inode map caching [ 53.274026] BTRFS warning (device loop0): excessive commit interval 622039222 [ 53.282346] BTRFS info (device loop0): force zlib compression, level 3 [ 53.289670] BTRFS info (device loop0): using free space tree [ 53.295975] BTRFS info (device loop0): has skinny extents [ 53.327418] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 53.474089] BTRFS info (device loop0): enabling inode map caching [ 53.480420] BTRFS warning (device loop0): excessive commit interval 622039222 [ 53.488793] BTRFS info (device loop0): force zlib compression, level 3 [ 53.495893] BTRFS info (device loop0): using free space tree [ 53.501680] BTRFS info (device loop0): has skinny extents [ 53.532868] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 53.680261] BTRFS info (device loop0): enabling inode map caching [ 53.686620] BTRFS warning (device loop0): excessive commit interval 622039222 [ 53.699553] BTRFS info (device loop0): force zlib compression, level 3 [ 53.706697] BTRFS info (device loop0): using free space tree [ 53.712524] BTRFS info (device loop0): has skinny extents [ 53.748724] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program [ 53.902047] BTRFS info (device loop0): enabling inode map caching [ 53.908413] BTRFS warning (device loop0): excessive commit interval 622039222 [ 53.916885] BTRFS info (device loop0): force zlib compression, level 3 [ 53.923613] BTRFS info (device loop0): using free space tree [ 53.929682] BTRFS info (device loop0): has skinny extents [ 53.965661] BTRFS error (device loop0): fail to start transaction for status update: -28 executing program