Warning: Permanently added '10.128.1.68' (ED25519) to the list of known hosts. executing program [ 43.737626][ T4295] loop0: detected capacity change from 0 to 32768 [ 43.756482][ T4295] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 43.764898][ T4295] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.131913][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.334273][ T4300] loop0: detected capacity change from 0 to 32768 [ 44.349204][ T4300] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 44.358640][ T4300] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.714081][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.917937][ T4303] loop0: detected capacity change from 0 to 32768 [ 44.932093][ T4303] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 44.940415][ T4303] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.298046][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.497662][ T4307] loop0: detected capacity change from 0 to 32768 [ 45.508708][ T4307] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 45.515351][ T4307] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.870680][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.077252][ T4311] loop0: detected capacity change from 0 to 32768 [ 46.092092][ T4311] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 46.098903][ T4311] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.451504][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.653326][ T4316] loop0: detected capacity change from 0 to 32768 [ 46.672387][ T4316] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 46.682585][ T4316] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.036568][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.242253][ T4320] loop0: detected capacity change from 0 to 32768 [ 47.259462][ T4320] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 47.264782][ T4320] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.674526][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.884359][ T4324] loop0: detected capacity change from 0 to 32768 [ 47.889850][ T4324] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 47.895008][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.248652][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.464255][ T4327] loop0: detected capacity change from 0 to 32768 [ 48.475884][ T4327] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 48.481095][ T4327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.835025][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.037473][ T4330] loop0: detected capacity change from 0 to 32768 [ 49.043617][ T4330] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 49.048559][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.401715][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.602635][ T4333] loop0: detected capacity change from 0 to 32768 [ 49.615437][ T4333] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 49.620230][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.966813][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.168322][ T4336] loop0: detected capacity change from 0 to 32768 [ 50.181149][ T4336] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 50.185893][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.538005][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.737495][ T4339] loop0: detected capacity change from 0 to 32768 [ 50.742797][ T4339] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 50.748590][ T4339] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.110513][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.316349][ T4342] loop0: detected capacity change from 0 to 32768 [ 51.321607][ T4342] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 51.326599][ T4342] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.671627][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.875172][ T4345] loop0: detected capacity change from 0 to 32768 [ 51.888346][ T4345] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 51.896941][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.259064][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.468635][ T4348] loop0: detected capacity change from 0 to 32768 [ 52.480841][ T4348] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 52.485887][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.497618][ T4348] [ 52.498307][ T4348] ====================================================== [ 52.500172][ T4348] WARNING: possible circular locking dependency detected [ 52.502027][ T4348] 6.1.138-syzkaller #0 Not tainted [ 52.503443][ T4348] ------------------------------------------------------ [ 52.505405][ T4348] syz-executor161/4348 is trying to acquire lock: [ 52.507154][ T4348] ffff0000db1f9488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x15c/0x644 [ 52.510204][ T4348] [ 52.510204][ T4348] but task is already holding lock: [ 52.512136][ T4348] ffff0000e26b0660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x190/0x30c [ 52.515112][ T4348] [ 52.515112][ T4348] which lock already depends on the new lock. [ 52.515112][ T4348] [ 52.518202][ T4348] [ 52.518202][ T4348] the existing dependency chain (in reverse order) is: [ 52.520646][ T4348] [ 52.520646][ T4348] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 52.523127][ T4348] down_read+0x64/0x304 [ 52.524418][ T4348] ocfs2_read_virt_blocks+0x244/0x8e0 [ 52.526078][ T4348] ocfs2_find_entry+0x318/0x1c5c [ 52.527612][ T4348] ocfs2_find_files_on_disk+0x128/0x410 [ 52.529314][ T4348] ocfs2_lookup_ino_from_name+0x60/0x114 [ 52.531049][ T4348] ocfs2_get_system_file_inode+0x2b8/0x644 [ 52.532839][ T4348] ocfs2_init_global_system_inodes+0x2a8/0x594 [ 52.534735][ T4348] ocfs2_fill_super+0x210c/0x3e98 [ 52.536277][ T4348] mount_bdev+0x264/0x358 [ 52.537615][ T4348] ocfs2_mount+0x44/0x58 [ 52.539025][ T4348] legacy_get_tree+0xd4/0x16c [ 52.540464][ T4348] vfs_get_tree+0x90/0x274 [ 52.541780][ T4348] do_new_mount+0x228/0x810 [ 52.543274][ T4348] path_mount+0x5b4/0xe78 [ 52.544650][ T4348] __arm64_sys_mount+0x49c/0x584 [ 52.546208][ T4348] invoke_syscall+0x98/0x2bc [ 52.547617][ T4348] el0_svc_common+0x138/0x258 [ 52.549111][ T4348] do_el0_svc+0x58/0x13c [ 52.550481][ T4348] el0_svc+0x58/0x138 [ 52.551727][ T4348] el0t_64_sync_handler+0x84/0xf0 [ 52.553239][ T4348] el0t_64_sync+0x18c/0x190 [ 52.554639][ T4348] [ 52.554639][ T4348] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 52.557022][ T4348] __lock_acquire+0x293c/0x6544 [ 52.558550][ T4348] lock_acquire+0x20c/0x644 [ 52.559956][ T4348] __mutex_lock_common+0x190/0x1f38 [ 52.561525][ T4348] mutex_lock_nested+0x38/0x44 [ 52.563051][ T4348] ocfs2_get_system_file_inode+0x15c/0x644 [ 52.564907][ T4348] ocfs2_reserve_local_alloc_bits+0xe0/0x278c [ 52.566722][ T4348] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 52.568665][ T4348] ocfs2_lock_allocators+0x27c/0x518 [ 52.570298][ T4348] ocfs2_extend_allocation+0x328/0x15ec [ 52.572017][ T4348] ocfs2_extend_no_holes+0x1a8/0x424 [ 52.573670][ T4348] ocfs2_expand_nonsparse_inode+0x12c/0x394 [ 52.575539][ T4348] ocfs2_write_begin_nolock+0x880/0x3ab4 [ 52.577304][ T4348] ocfs2_write_begin+0x1b4/0x30c [ 52.578843][ T4348] generic_perform_write+0x230/0x4b0 [ 52.580492][ T4348] __generic_file_write_iter+0x168/0x37c [ 52.582570][ T4348] ocfs2_file_write_iter+0x1300/0x1bf4 [ 52.584329][ T4348] vfs_write+0x5ac/0x7c4 [ 52.585699][ T4348] ksys_write+0x120/0x210 [ 52.587052][ T4348] __arm64_sys_write+0x7c/0x90 [ 52.588555][ T4348] invoke_syscall+0x98/0x2bc [ 52.590029][ T4348] el0_svc_common+0x138/0x258 [ 52.591444][ T4348] do_el0_svc+0x58/0x13c [ 52.592846][ T4348] el0_svc+0x58/0x138 [ 52.594119][ T4348] el0t_64_sync_handler+0x84/0xf0 [ 52.595668][ T4348] el0t_64_sync+0x18c/0x190 [ 52.597175][ T4348] [ 52.597175][ T4348] other info that might help us debug this: [ 52.597175][ T4348] [ 52.600136][ T4348] Possible unsafe locking scenario: [ 52.600136][ T4348] [ 52.602349][ T4348] CPU0 CPU1 [ 52.603781][ T4348] ---- ---- [ 52.605303][ T4348] lock(&ocfs2_file_ip_alloc_sem_key); [ 52.606901][ T4348] lock(&osb->system_file_mutex); [ 52.609023][ T4348] lock(&ocfs2_file_ip_alloc_sem_key); [ 52.611294][ T4348] lock(&osb->system_file_mutex); [ 52.612687][ T4348] [ 52.612687][ T4348] *** DEADLOCK *** [ 52.612687][ T4348] [ 52.615020][ T4348] 3 locks held by syz-executor161/4348: [ 52.616578][ T4348] #0: ffff0000d0ac6460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x23c/0x7c4 [ 52.619126][ T4348] #1: ffff0000e26b09c8 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x3a4/0x1bf4 [ 52.622394][ T4348] #2: ffff0000e26b0660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x190/0x30c [ 52.625465][ T4348] [ 52.625465][ T4348] stack backtrace: [ 52.627080][ T4348] CPU: 1 PID: 4348 Comm: syz-executor161 Not tainted 6.1.138-syzkaller #0 [ 52.629484][ T4348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.632309][ T4348] Call trace: [ 52.633203][ T4348] dump_backtrace+0x1c8/0x1f4 [ 52.634471][ T4348] show_stack+0x2c/0x3c [ 52.635648][ T4348] __dump_stack+0x30/0x40 [ 52.636818][ T4348] dump_stack_lvl+0xf8/0x160 [ 52.638086][ T4348] dump_stack+0x1c/0x5c [ 52.639244][ T4348] print_circular_bug+0x148/0x1b0 [ 52.640657][ T4348] check_noncircular+0x240/0x2d4 [ 52.642068][ T4348] __lock_acquire+0x293c/0x6544 [ 52.643428][ T4348] lock_acquire+0x20c/0x644 [ 52.644775][ T4348] __mutex_lock_common+0x190/0x1f38 [ 52.646435][ T4348] mutex_lock_nested+0x38/0x44 [ 52.647878][ T4348] ocfs2_get_system_file_inode+0x15c/0x644 [ 52.649476][ T4348] ocfs2_reserve_local_alloc_bits+0xe0/0x278c [ 52.651223][ T4348] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 52.652980][ T4348] ocfs2_lock_allocators+0x27c/0x518 [ 52.654552][ T4348] ocfs2_extend_allocation+0x328/0x15ec [ 52.656100][ T4348] ocfs2_extend_no_holes+0x1a8/0x424 [ 52.657631][ T4348] ocfs2_expand_nonsparse_inode+0x12c/0x394 [ 52.659186][ T4348] ocfs2_write_begin_nolock+0x880/0x3ab4 [ 52.660819][ T4348] ocfs2_write_begin+0x1b4/0x30c [ 52.662168][ T4348] generic_perform_write+0x230/0x4b0 [ 52.663668][ T4348] __generic_file_write_iter+0x168/0x37c [ 52.665173][ T4348] ocfs2_file_write_iter+0x1300/0x1bf4 [ 52.666713][ T4348] vfs_write+0x5ac/0x7c4 [ 52.667927][ T4348] ksys_write+0x120/0x210 [ 52.669146][ T4348] __arm64_sys_write+0x7c/0x90 [ 52.670532][ T4348] invoke_syscall+0x98/0x2bc [ 52.671791][ T4348] el0_svc_common+0x138/0x258 [ 52.673126][ T4348] do_el0_svc+0x58/0x13c [ 52.674383][ T4348] el0_svc+0x58/0x138 [ 52.675522][ T4348] el0t_64_sync_handler+0x84/0xf0 [ 52.676972][ T4348] el0t_64_sync+0x18c/0x190 [ 52.891568][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.022838][ T4351] loop0: detected capacity change from 0 to 32768 [ 53.027116][ T4351] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 53.031355][ T4351] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.249439][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.380305][ T4354] loop0: detected capacity change from 0 to 32768 [ 53.392533][ T4354] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 53.396856][ T4354] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.614283][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.747535][ T4357] loop0: detected capacity change from 0 to 32768 [ 53.760167][ T4357] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 53.767311][ T4357] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.992940][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.121471][ T4360] loop0: detected capacity change from 0 to 32768 [ 54.130149][ T4360] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 54.134341][ T4360] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.347685][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.476896][ T4363] loop0: detected capacity change from 0 to 32768 [ 54.486388][ T4363] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 54.490392][ T4363] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.706279][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.841181][ T4366] loop0: detected capacity change from 0 to 32768 [ 54.850752][ T4366] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 54.854973][ T4366] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.066527][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.196465][ T4369] loop0: detected capacity change from 0 to 32768 [ 55.206855][ T4369] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 55.210747][ T4369] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.430753][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.559537][ T4372] loop0: detected capacity change from 0 to 32768 [ 55.569849][ T4372] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 55.577456][ T4372] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.795429][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.924054][ T4375] loop0: detected capacity change from 0 to 32768 [ 55.933950][ T4375] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 55.943429][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.160292][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.286945][ T4378] loop0: detected capacity change from 0 to 32768 [ 56.295781][ T4378] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 56.299857][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.510737][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.635223][ T4381] loop0: detected capacity change from 0 to 32768 [ 56.639550][ T4381] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 56.645907][ T4381] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.858964][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.992010][ T4384] loop0: detected capacity change from 0 to 32768 [ 57.000429][ T4384] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 57.004582][ T4384] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.216097][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.349135][ T4387] loop0: detected capacity change from 0 to 32768 [ 57.360914][ T4387] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 57.365149][ T4387] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.588192][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.715059][ T4390] loop0: detected capacity change from 0 to 32768 [ 57.719298][ T4390] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 57.723501][ T4390] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.935405][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.069145][ T4393] loop0: detected capacity change from 0 to 32768 [ 58.078365][ T4393] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 58.083026][ T4393] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.307090][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.431087][ T4396] loop0: detected capacity change from 0 to 32768 [ 58.440110][ T4396] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 58.446009][ T4396] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.661766][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.794868][ T4399] loop0: detected capacity change from 0 to 32768 [ 58.804302][ T4399] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 58.808283][ T4399] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.029315][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.154647][ T4402] loop0: detected capacity change from 0 to 32768 [ 59.161523][ T4402] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 59.171707][ T4402] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.392812][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.518141][ T4405] loop0: detected capacity change from 0 to 32768 [ 59.525936][ T4405] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 59.530260][ T4405] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.740515][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.866745][ T4408] loop0: detected capacity change from 0 to 32768 [ 59.874749][ T4408] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 59.881142][ T4408] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.090463][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.219963][ T4411] loop0: detected capacity change from 0 to 32768 [ 60.229146][ T4411] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 60.236147][ T4411] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.447521][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.576193][ T4414] loop0: detected capacity change from 0 to 32768 [ 60.585247][ T4414] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 60.589247][ T4414] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.796257][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.929652][ T4417] loop0: detected capacity change from 0 to 32768 [ 60.934491][ T4417] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 60.940498][ T4417] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.156920][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.286804][ T4420] loop0: detected capacity change from 0 to 32768 [ 61.293604][ T4420] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 61.297973][ T4420] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.517984][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.650422][ T4423] loop0: detected capacity change from 0 to 32768 [ 61.660022][ T4423] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 61.664690][ T4423] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.880809][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.008010][ T4426] loop0: detected capacity change from 0 to 32768 [ 62.016352][ T4426] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 62.023471][ T4426] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.235645][ T4294] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.372566][ T4429] loop0: detected capacity change from 0 to 32768 [ 62.383285][ T4429] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 62.389774][ T4429] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.