Warning: Permanently added '10.128.1.28' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 52.556186][ T4253] loop0: detected capacity change from 0 to 32768 [ 52.583061][ T4253] ======================================================= [ 52.583061][ T4253] WARNING: The mand mount option has been deprecated and [ 52.583061][ T4253] and is ignored by this kernel. Remove the mand [ 52.583061][ T4253] option from the mount to silence this warning. [ 52.583061][ T4253] ======================================================= [ 52.611578][ T4254] loop2: detected capacity change from 0 to 32768 [ 52.634143][ T4255] loop1: detected capacity change from 0 to 32768 [ 52.635528][ T4251] loop3: detected capacity change from 0 to 32768 [ 52.676329][ T4252] loop4: detected capacity change from 0 to 32768 [ 52.684364][ T4255] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 52.707280][ T4252] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 52.743255][ T4254] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 52.756256][ T4253] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 52.771862][ T4252] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 52.784977][ T4251] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 52.798861][ T4254] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 52.822915][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 52.864739][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 52.872431][ T4251] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 52.888180][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 52.889587][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 52.990014][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 53.040389][ T4244] ocfs2: Unmounting device (7,3) on (node local) executing program executing program executing program executing program executing program [ 53.554019][ T4276] loop1: detected capacity change from 0 to 32768 [ 53.642428][ T4276] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 53.775559][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 53.810712][ T4282] loop3: detected capacity change from 0 to 32768 [ 53.855563][ T4278] loop2: detected capacity change from 0 to 32768 [ 53.882714][ T4282] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. executing program [ 53.905551][ T4278] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 53.934860][ T4274] loop4: detected capacity change from 0 to 32768 [ 53.980542][ T4278] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 53.994124][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 54.009580][ T4281] loop0: detected capacity change from 0 to 32768 [ 54.026369][ T4281] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 54.037455][ T4274] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 54.054534][ T4281] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 54.129924][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 54.182213][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 54.238480][ T4289] loop1: detected capacity change from 0 to 32768 [ 54.247319][ T4241] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.310229][ T4289] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. executing program [ 54.455065][ T4242] ocfs2: Unmounting device (7,1) on (node local) executing program executing program [ 54.630487][ T4299] loop4: detected capacity change from 0 to 32768 executing program [ 54.689290][ T4299] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 54.789783][ T4245] ocfs2: Unmounting device (7,4) on (node local) executing program [ 55.175072][ T4310] loop0: detected capacity change from 0 to 32768 [ 55.229887][ T4302] loop1: detected capacity change from 0 to 32768 [ 55.229928][ T4304] loop3: detected capacity change from 0 to 32768 [ 55.274512][ T4302] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 55.285921][ T4310] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 55.305698][ T4304] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 55.317662][ T4302] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 55.326388][ T4308] loop2: detected capacity change from 0 to 32768 [ 55.346409][ T4308] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 55.368529][ T4304] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 55.401938][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 55.428425][ T4308] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 55.472071][ T4312] loop4: detected capacity change from 0 to 32768 [ 55.499894][ T4312] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 55.527227][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 55.533965][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 55.573536][ T4243] ocfs2: Unmounting device (7,2) on (node local) executing program [ 55.690733][ T4245] ocfs2: Unmounting device (7,4) on (node local) executing program executing program executing program executing program [ 56.294081][ T4331] loop4: detected capacity change from 0 to 32768 [ 56.352102][ T4331] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 56.421254][ T4333] loop2: detected capacity change from 0 to 32768 [ 56.458410][ T4333] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 56.460688][ T4329] loop1: detected capacity change from 0 to 32768 [ 56.474905][ T4325] loop0: detected capacity change from 0 to 32768 [ 56.485616][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 56.512980][ T4333] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 56.520319][ T4328] loop3: detected capacity change from 0 to 32768 [ 56.531460][ T4329] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 56.540798][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 56.572622][ T4329] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 56.591537][ T4328] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 56.669265][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 56.686037][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 56.718550][ T4328] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 56.755320][ T4242] ocfs2: Unmounting device (7,1) on (node local) executing program [ 56.844137][ T4244] ocfs2: Unmounting device (7,3) on (node local) executing program executing program executing program executing program [ 57.405502][ T4348] loop4: detected capacity change from 0 to 32768 [ 57.475878][ T4348] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 57.506725][ T4354] loop2: detected capacity change from 0 to 32768 [ 57.525784][ T4354] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 57.578167][ T4350] loop1: detected capacity change from 0 to 32768 [ 57.587231][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 57.623927][ T4356] loop3: detected capacity change from 0 to 32768 [ 57.631956][ T4354] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 57.650893][ T4356] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 57.662667][ T4350] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 57.705361][ T4356] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 57.734293][ T4353] loop0: detected capacity change from 0 to 32768 [ 57.754186][ T4353] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 57.774165][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 57.785688][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 57.793428][ T4244] ocfs2: Unmounting device (7,3) on (node local) executing program [ 57.807738][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 57.986771][ T4241] ocfs2: Unmounting device (7,0) on (node local) executing program executing program [ 58.183232][ T4368] loop4: detected capacity change from 0 to 32768 executing program [ 58.249105][ T4368] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 58.404194][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 58.528895][ T4376] loop3: detected capacity change from 0 to 32768 [ 58.593501][ T4376] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. executing program [ 58.709517][ T4380] loop0: detected capacity change from 0 to 32768 [ 58.726283][ T4380] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 58.742866][ T4380] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 58.781806][ T4371] loop1: detected capacity change from 0 to 32768 [ 58.797799][ T4371] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 58.829692][ T4371] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 58.938544][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 58.945512][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 58.972895][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 59.088471][ T4375] loop2: detected capacity change from 0 to 32768 executing program [ 59.139849][ T4386] loop4: detected capacity change from 0 to 32768 [ 59.142049][ T4375] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 59.161919][ T4386] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! executing program [ 59.232446][ T4386] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 59.258173][ T4243] ocfs2: Unmounting device (7,2) on (node local) executing program [ 59.321070][ T4245] ocfs2: Unmounting device (7,4) on (node local) executing program executing program [ 59.755258][ T4395] loop1: detected capacity change from 0 to 32768 [ 59.832869][ T4395] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 59.868099][ T4400] loop3: detected capacity change from 0 to 32768 [ 59.897214][ T4400] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 59.905202][ T4398] loop0: detected capacity change from 0 to 32768 [ 59.918230][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 59.947804][ T4400] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 59.958232][ T4398] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 60.057947][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 60.124799][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 60.214017][ T4404] loop4: detected capacity change from 0 to 32768 [ 60.289388][ T4404] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 60.316600][ T4402] loop2: detected capacity change from 0 to 32768 executing program [ 60.425097][ T4412] loop1: detected capacity change from 0 to 32768 [ 60.433771][ T4402] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 60.459836][ T4245] ocfs2: Unmounting device (7,4) on (node local) executing program [ 60.494963][ T4412] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 60.515124][ T4402] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. executing program [ 60.662451][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 60.669410][ T4242] ocfs2: Unmounting device (7,1) on (node local) executing program executing program [ 61.058135][ T4418] loop3: detected capacity change from 0 to 32768 [ 61.073003][ T4424] loop4: detected capacity change from 0 to 32768 [ 61.121449][ T4424] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 61.142393][ T4418] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 61.192158][ T4424] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 61.258082][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 61.287244][ T4422] loop0: detected capacity change from 0 to 32768 [ 61.291879][ T4427] loop2: detected capacity change from 0 to 32768 [ 61.333643][ T4427] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 61.351952][ T4422] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 61.380356][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 61.388404][ T4422] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 61.495641][ T4428] loop1: detected capacity change from 0 to 32768 [ 61.508562][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 61.538698][ T4428] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 61.549513][ T4241] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.664791][ T4242] ocfs2: Unmounting device (7,1) on (node local) executing program executing program executing program executing program [ 62.085637][ T4443] loop3: detected capacity change from 0 to 32768 [ 62.172181][ T4443] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 62.302561][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 62.349358][ T4451] loop1: detected capacity change from 0 to 32768 [ 62.392659][ T4451] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 62.416515][ T4449] loop0: detected capacity change from 0 to 32768 [ 62.472379][ T4449] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 62.489000][ T4445] loop4: detected capacity change from 0 to 32768 [ 62.494678][ T4447] loop2: detected capacity change from 0 to 32768 [ 62.506224][ T4242] ocfs2: Unmounting device (7,1) on (node local) executing program [ 62.515207][ T4449] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 62.581690][ T4445] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 62.593264][ T4447] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 62.629155][ T4445] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 62.675815][ T4241] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.759244][ T4447] [ 62.761619][ T4447] ====================================================== [ 62.768638][ T4447] WARNING: possible circular locking dependency detected [ 62.775670][ T4447] 6.1.128-syzkaller #0 Not tainted [ 62.780783][ T4447] ------------------------------------------------------ [ 62.787805][ T4447] syz-executor175/4447 is trying to acquire lock: [ 62.794219][ T4447] ffff8880777ad488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 62.805242][ T4447] [ 62.805242][ T4447] but task is already holding lock: [ 62.812614][ T4447] ffff88806a4cea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_page_mkwrite+0x340/0xea0 [ 62.823253][ T4447] [ 62.823253][ T4447] which lock already depends on the new lock. [ 62.823253][ T4447] [ 62.833658][ T4447] [ 62.833658][ T4447] the existing dependency chain (in reverse order) is: [ 62.835974][ T4459] loop3: detected capacity change from 0 to 32768 [ 62.842654][ T4447] [ 62.842654][ T4447] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 62.842681][ T4447] lock_acquire+0x1f8/0x5a0 [ 62.862851][ T4447] down_read+0xad/0xa30 [ 62.867534][ T4447] ocfs2_read_virt_blocks+0x2dc/0xab0 [ 62.873415][ T4447] ocfs2_find_entry+0x436/0x28c0 [ 62.878863][ T4447] ocfs2_find_files_on_disk+0x10d/0x3a0 [ 62.884918][ T4447] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 62.891066][ T4447] ocfs2_get_system_file_inode+0x314/0x7b0 [ 62.897383][ T4447] ocfs2_init_global_system_inodes+0x328/0x720 [ 62.904058][ T4447] ocfs2_fill_super+0x2f72/0x5720 [ 62.909591][ T4447] mount_bdev+0x2c9/0x3f0 [ 62.914432][ T4447] legacy_get_tree+0xeb/0x180 [ 62.919625][ T4447] vfs_get_tree+0x88/0x270 [ 62.924551][ T4447] do_new_mount+0x2ba/0xb40 [ 62.929565][ T4447] __se_sys_mount+0x2d5/0x3c0 [ 62.934751][ T4447] do_syscall_64+0x3b/0xb0 [ 62.939672][ T4447] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 62.946082][ T4447] [ 62.946082][ T4447] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 62.954410][ T4447] validate_chain+0x1661/0x5950 [ 62.959769][ T4447] __lock_acquire+0x125b/0x1f80 [ 62.965142][ T4447] lock_acquire+0x1f8/0x5a0 [ 62.970155][ T4447] __mutex_lock+0x132/0xd80 [ 62.975167][ T4447] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 62.981482][ T4447] ocfs2_reserve_suballoc_bits+0x167/0x5190 [ 62.987880][ T4447] ocfs2_reserve_clusters_with_limit+0x3d9/0xb50 [ 62.994722][ T4447] ocfs2_convert_inline_data_to_extents+0x299/0x17f0 [ 63.002002][ T4447] ocfs2_write_begin_nolock+0x1ca8/0x4e40 [ 63.008276][ T4447] ocfs2_page_mkwrite+0x748/0xea0 [ 63.013824][ T4447] do_page_mkwrite+0x1a1/0x5f0 [ 63.019098][ T4447] wp_page_shared+0x164/0x380 [ 63.024287][ T4447] handle_mm_fault+0x2525/0x5340 [ 63.029735][ T4447] exc_page_fault+0x26f/0x620 [ 63.034921][ T4447] asm_exc_page_fault+0x22/0x30 [ 63.040289][ T4447] __put_user_nocheck_4+0x3/0x11 [ 63.045739][ T4447] snd_pcm_oss_ioctl+0xc89/0xec0 [ 63.051186][ T4447] __se_sys_ioctl+0xf1/0x160 [ 63.056285][ T4447] do_syscall_64+0x3b/0xb0 [ 63.061215][ T4447] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 63.067625][ T4447] [ 63.067625][ T4447] other info that might help us debug this: [ 63.067625][ T4447] [ 63.077842][ T4447] Possible unsafe locking scenario: [ 63.077842][ T4447] [ 63.085276][ T4447] CPU0 CPU1 [ 63.090624][ T4447] ---- ---- [ 63.095980][ T4447] lock(&ocfs2_file_ip_alloc_sem_key); [ 63.101515][ T4447] lock(&osb->system_file_mutex); [ 63.109139][ T4447] lock(&ocfs2_file_ip_alloc_sem_key); [ 63.117192][ T4447] lock(&osb->system_file_mutex); [ 63.122289][ T4447] [ 63.122289][ T4447] *** DEADLOCK *** [ 63.122289][ T4447] [ 63.130418][ T4447] 3 locks held by syz-executor175/4447: [ 63.135945][ T4447] #0: ffff888073320158 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x2e/0x2e0 [ 63.145853][ T4447] #1: ffff88807c80e558 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x1a1/0x5f0 [ 63.155327][ T4447] #2: ffff88806a4cea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_page_mkwrite+0x340/0xea0 [ 63.166369][ T4447] [ 63.166369][ T4447] stack backtrace: [ 63.172258][ T4447] CPU: 1 PID: 4447 Comm: syz-executor175 Not tainted 6.1.128-syzkaller #0 [ 63.180746][ T4447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 63.190797][ T4447] Call Trace: [ 63.194068][ T4447] [ 63.196991][ T4447] dump_stack_lvl+0x1e3/0x2cb [ 63.201667][ T4447] ? nf_tcp_handle_invalid+0x642/0x642 [ 63.207144][ T4447] ? print_circular_bug+0x12b/0x1a0 [ 63.212331][ T4447] check_noncircular+0x2fa/0x3b0 [ 63.217280][ T4447] ? add_chain_block+0x850/0x850 [ 63.222209][ T4447] ? lockdep_lock+0x11f/0x2a0 [ 63.226882][ T4447] ? reacquire_held_locks+0x660/0x660 [ 63.232240][ T4447] ? _find_first_zero_bit+0xd0/0x100 [ 63.237518][ T4447] validate_chain+0x1661/0x5950 [ 63.242362][ T4447] ? validate_chain+0x112/0x5950 [ 63.247289][ T4447] ? reacquire_held_locks+0x660/0x660 [ 63.252655][ T4447] ? reacquire_held_locks+0x660/0x660 [ 63.258020][ T4447] ? mark_lock+0x9a/0x340 [ 63.262344][ T4447] __lock_acquire+0x125b/0x1f80 [ 63.267191][ T4447] lock_acquire+0x1f8/0x5a0 [ 63.271684][ T4447] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.277654][ T4447] ? read_lock_is_recursive+0x10/0x10 [ 63.283019][ T4447] ? __might_sleep+0xb0/0xb0 [ 63.287598][ T4447] ? reacquire_held_locks+0x660/0x660 [ 63.292988][ T4447] ? __bfs+0x359/0x6e0 [ 63.297049][ T4447] __mutex_lock+0x132/0xd80 [ 63.301548][ T4447] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.307519][ T4447] ? hlock_conflict+0x55/0x1f0 [ 63.312272][ T4447] ? __bfs+0x359/0x6e0 [ 63.316332][ T4447] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.322301][ T4447] ? check_path+0x40/0x40 [ 63.326619][ T4447] ? mutex_lock_nested+0x10/0x10 [ 63.331551][ T4447] ? check_noncircular+0x1e3/0x3b0 [ 63.336654][ T4447] ? mark_lock+0x9a/0x340 [ 63.340978][ T4447] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.346777][ T4447] ? ocfs2_fast_symlink_read_folio+0x560/0x560 [ 63.352919][ T4447] ? lockdep_unlock+0x165/0x300 [ 63.357759][ T4447] ? lockdep_lock+0x2a0/0x2a0 [ 63.362431][ T4447] ? validate_chain+0x13ce/0x5950 [ 63.367444][ T4447] ? __lock_acquire+0x1f80/0x1f80 [ 63.372459][ T4447] ocfs2_reserve_suballoc_bits+0x167/0x5190 [ 63.378348][ T4447] ? reacquire_held_locks+0x660/0x660 [ 63.383709][ T4447] ? kernel_text_address+0x9f/0xd0 [ 63.388809][ T4447] ? __kernel_text_address+0x9/0x40 [ 63.393995][ T4447] ? arch_stack_walk+0xf3/0x140 [ 63.398836][ T4447] ? ocfs2_block_group_search+0x530/0x530 [ 63.404544][ T4447] ? stack_trace_save+0x113/0x1c0 [ 63.409561][ T4447] ? mark_lock+0x9a/0x340 [ 63.413887][ T4447] ? __lock_acquire+0x125b/0x1f80 [ 63.418914][ T4447] ? ocfs2_alloc_should_use_local+0x162/0x380 [ 63.424975][ T4447] ? __lock_acquire+0x1f80/0x1f80 [ 63.429994][ T4447] ? do_raw_spin_lock+0x14a/0x370 [ 63.435011][ T4447] ? do_raw_spin_unlock+0x137/0x8a0 [ 63.440200][ T4447] ? ocfs2_alloc_should_use_local+0x162/0x380 [ 63.446258][ T4447] ocfs2_reserve_clusters_with_limit+0x3d9/0xb50 [ 63.452578][ T4447] ? ocfs2_reserve_clusters+0x30/0x30 [ 63.457944][ T4447] ? kernel_text_address+0x9f/0xd0 [ 63.463046][ T4447] ? __kernel_text_address+0x9/0x40 [ 63.468235][ T4447] ? unwind_get_return_address+0x49/0x80 [ 63.473882][ T4447] ? arch_stack_walk+0xf3/0x140 [ 63.478727][ T4447] ocfs2_convert_inline_data_to_extents+0x299/0x17f0 [ 63.485393][ T4447] ? __stack_depot_save+0x36/0x470 [ 63.490497][ T4447] ? ocfs2_set_inode_data_inline+0x310/0x310 [ 63.496466][ T4447] ? ocfs2_page_mkwrite+0x748/0xea0 [ 63.501656][ T4447] ? wp_page_shared+0x164/0x380 [ 63.506498][ T4447] ? exc_page_fault+0x26f/0x620 [ 63.511340][ T4447] ? __put_user_nocheck_4+0x3/0x11 [ 63.516446][ T4447] ? __se_sys_ioctl+0xf1/0x160 [ 63.521194][ T4447] ? do_syscall_64+0x3b/0xb0 [ 63.525771][ T4447] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 63.531839][ T4447] ocfs2_write_begin_nolock+0x1ca8/0x4e40 [ 63.537563][ T4447] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 63.543366][ T4447] ? ocfs2_inode_lock_full_nested+0x177/0x1bf0 [ 63.549513][ T4447] ? ocfs2_read_inode_block+0x148/0x1d0 [ 63.555057][ T4447] ? read_lock_is_recursive+0x10/0x10 [ 63.560425][ T4447] ? rwsem_write_trylock+0x166/0x210 [ 63.565703][ T4447] ? clear_nonspinnable+0x60/0x60 [ 63.570715][ T4447] ? ocfs2_block_signals+0xa7/0xe0 [ 63.575817][ T4447] ? __ocfs2_abort+0x230/0x230 [ 63.580573][ T4447] ? mark_lock+0x9a/0x340 [ 63.584899][ T4447] ocfs2_page_mkwrite+0x748/0xea0 [ 63.589920][ T4447] ? do_page_mkwrite+0x1a1/0x5f0 [ 63.594851][ T4447] ? ocfs2_fault+0x420/0x420 [ 63.599434][ T4447] ? wp_page_shared+0x15c/0x380 [ 63.604278][ T4447] ? __lock_acquire+0x1f80/0x1f80 [ 63.609300][ T4447] ? do_raw_spin_lock+0x14a/0x370 [ 63.614314][ T4447] do_page_mkwrite+0x1a1/0x5f0 [ 63.619071][ T4447] wp_page_shared+0x164/0x380 [ 63.623739][ T4447] handle_mm_fault+0x2525/0x5340 [ 63.628666][ T4447] ? mt_find+0x29a/0xc60 [ 63.632902][ T4447] ? mt_find+0x29a/0xc60 [ 63.637143][ T4447] ? numa_migrate_prep+0x250/0x250 [ 63.642252][ T4447] ? lock_mm_and_find_vma+0xae/0x2e0 [ 63.647526][ T4447] exc_page_fault+0x26f/0x620 [ 63.652198][ T4447] asm_exc_page_fault+0x22/0x30 [ 63.657052][ T4447] RIP: 0010:__put_user_nocheck_4+0x3/0x11 [ 63.662782][ T4447] Code: 00 00 48 39 d9 73 54 0f 01 cb 66 89 01 31 c9 0f 01 ca c3 0f 1f 44 00 00 48 bb fd ef ff ff ff 7f 00 00 48 39 d9 73 34 0f 01 cb <89> 01 31 c9 0f 01 ca c3 66 0f 1f 44 00 00 48 bb f9 ef ff ff ff 7f [ 63.682391][ T4447] RSP: 0018:ffffc900037a7dd8 EFLAGS: 00050297 [ 63.688447][ T4447] RAX: 00000000000009ff RBX: 00007fffffffeffd RCX: 00000000200000c0 [ 63.696405][ T4447] RDX: 0000000000000000 RSI: ffffffff8b0c14c0 RDI: ffffffff8b5e6980 [ 63.704388][ T4447] RBP: ffffc900037a7ee8 R08: dffffc0000000000 R09: fffffbfff1d36536 [ 63.712358][ T4447] R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000000009ff [ 63.720320][ T4447] R13: ffff888077d4a000 R14: 00000000ffffffff R15: 1ffff920006f4fc0 [ 63.728285][ T4447] snd_pcm_oss_ioctl+0xc89/0xec0 [ 63.733216][ T4447] ? snd_pcm_oss_poll+0x920/0x920 [ 63.738231][ T4447] ? __fget_files+0x28/0x4a0 [ 63.742842][ T4447] ? __fget_files+0x435/0x4a0 [ 63.747530][ T4447] ? __fget_files+0x28/0x4a0 [ 63.752112][ T4447] ? bpf_lsm_file_ioctl+0x5/0x10 [ 63.757058][ T4447] ? security_file_ioctl+0x7d/0xa0 [ 63.762178][ T4447] ? snd_pcm_oss_poll+0x920/0x920 [ 63.767192][ T4447] __se_sys_ioctl+0xf1/0x160 [ 63.771772][ T4447] do_syscall_64+0x3b/0xb0 [ 63.776177][ T4447] ? clear_bhb_loop+0x45/0xa0 [ 63.780844][ T4447] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 63.786731][ T4447] RIP: 0033:0x7f6e73cafe49 [ 63.791141][ T4447] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 63.810741][ T4447] RSP: 002b:00007f6e73c6c218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.819145][ T4447] RAX: ffffffffffffffda RBX: 00007f6e73d3b6c8 RCX: 00007f6e73cafe49 [ 63.827107][ T4447] RDX: 00000000200000c0 RSI: 00000000c0045002 RDI: 0000000000000003 [ 63.835083][ T4447] RBP: 00007f6e73d3b6c0 R08: 0000000000000000 R09: 0000000000000000 [ 63.843053][ T4447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e73d084f0 [ 63.851023][ T4447] R13: 00007f6e73d0406b R14: 6c6c616c61636f6c R15: 0031656c69662f2e [ 63.858992][ T4447] [ 63.889212][ T4459] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 63.910918][ T4447] syz-executor175 (4447) used greatest stack depth: 19768 bytes left [ 63.921747][ T4459] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 63.933806][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 63.940592][ T4245] ocfs2: Unmounting device (7,4) on (node local) executing program [ 63.990464][ T4244] ocfs2: Unmounting device (7,3) on (node local) executing program executing program executing program [ 64.187809][ T4466] loop0: detected capacity change from 0 to 32768 [ 64.252397][ T4466] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 64.348695][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 64.420835][ T4471] loop3: detected capacity change from 0 to 32768 executing program [ 64.469421][ T4473] loop1: detected capacity change from 0 to 32768 [ 64.500134][ T4471] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 64.509709][ T4473] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 64.581139][ T4473] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 64.635063][ T4478] loop4: detected capacity change from 0 to 32768 [ 64.649197][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 64.680102][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 64.691209][ T4475] loop2: detected capacity change from 0 to 32768 [ 64.717974][ T4478] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. executing program [ 64.741203][ T4475] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 64.804154][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 64.812868][ T4475] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. executing program [ 64.915447][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 64.977223][ T4483] loop0: detected capacity change from 0 to 32768 executing program [ 65.021836][ T4490] loop3: detected capacity change from 0 to 32768 [ 65.038949][ T4483] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 65.095704][ T4490] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 65.166382][ T4490] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 65.183443][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 65.216730][ T4497] loop2: detected capacity change from 0 to 32768 [ 65.260629][ T4497] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 65.321193][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 65.361263][ T4500] loop4: detected capacity change from 0 to 32768 executing program [ 65.374970][ T4493] loop1: detected capacity change from 0 to 32768 [ 65.381897][ T4500] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 65.431498][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 65.446551][ T4493] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 65.461826][ T4500] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. executing program [ 65.567097][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 65.577807][ T4508] loop3: detected capacity change from 0 to 32768 executing program [ 65.617792][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 65.635854][ T4508] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. executing program [ 65.772883][ T4244] ocfs2: Unmounting device (7,3) on (node local) executing program executing program [ 65.896329][ T4517] loop1: detected capacity change from 0 to 32768 [ 65.961866][ T4517] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 66.024493][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 66.098981][ T4518] loop2: detected capacity change from 0 to 32768 [ 66.137723][ T4512] loop0: detected capacity change from 0 to 32768 executing program [ 66.156475][ T4518] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 66.171565][ T4512] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 66.240512][ T4520] loop4: detected capacity change from 0 to 32768 [ 66.249071][ T4512] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 66.272063][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 66.315921][ T4520] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 66.382895][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 66.389475][ T4245] ocfs2: Unmounting device (7,4) on (node local) executing program [ 66.468744][ T4523] loop3: detected capacity change from 0 to 32768 executing program [ 66.522228][ T4529] loop1: detected capacity change from 0 to 32768 [ 66.558094][ T4523] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. executing program [ 66.607729][ T4529] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 66.647409][ T4529] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 66.669788][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 66.763362][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 66.801951][ T4542] loop4: detected capacity change from 0 to 32768 executing program [ 66.842100][ T4542] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. executing program [ 66.932832][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 66.980442][ T4538] loop0: detected capacity change from 0 to 32768 [ 67.048245][ T4538] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 67.058494][ T4534] loop2: detected capacity change from 0 to 32768 executing program [ 67.093613][ T4534] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 67.144983][ T4534] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 67.159195][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 67.247015][ T4548] loop3: detected capacity change from 0 to 32768 [ 67.279847][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 67.281198][ T4547] loop1: detected capacity change from 0 to 32768 executing program [ 67.294831][ T4548] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 67.329235][ T4547] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 67.392401][ T4547] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 67.404577][ T4244] ocfs2: Unmounting device (7,3) on (node local) executing program [ 67.495262][ T4553] loop4: detected capacity change from 0 to 32768 [ 67.496197][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 67.521820][ T4553] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. executing program [ 67.591029][ T4245] ocfs2: Unmounting device (7,4) on (node local) executing program executing program [ 67.809263][ T4559] loop0: detected capacity change from 0 to 32768 [ 67.833654][ T4566] loop3: detected capacity change from 0 to 32768 [ 67.861179][ T4566] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 67.893649][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 67.928486][ T4559] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 67.980992][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 68.013710][ T4562] loop2: detected capacity change from 0 to 32768 executing program executing program [ 68.081372][ T4562] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 68.167267][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 68.271089][ T4568] loop1: detected capacity change from 0 to 32768 executing program [ 68.314807][ T4570] loop4: detected capacity change from 0 to 32768 [ 68.326931][ T4568] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 68.340316][ T4579] loop0: detected capacity change from 0 to 32768 [ 68.346969][ T4570] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 68.387419][ T4579] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 68.429150][ T4570] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 68.439041][ T4579] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 68.474383][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 68.488710][ T4580] loop3: detected capacity change from 0 to 32768 [ 68.526781][ T4580] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 68.551520][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 68.563898][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 68.624299][ T4585] loop2: detected capacity change from 0 to 32768 [ 68.651081][ T4585] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! executing program [ 68.695106][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 68.715016][ T4585] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. executing program executing program [ 68.861800][ T4596] loop4: detected capacity change from 0 to 32768 [ 68.869549][ T4243] ocfs2: Unmounting device (7,2) on (node local) executing program [ 68.932004][ T4596] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 69.025376][ T4245] ocfs2: Unmounting device (7,4) on (node local) executing program [ 69.140103][ T4599] loop0: detected capacity change from 0 to 32768 executing program [ 69.202314][ T4599] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 69.298745][ T4600] loop1: detected capacity change from 0 to 32768 [ 69.308420][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 69.342922][ T4606] loop2: detected capacity change from 0 to 32768 [ 69.386527][ T4600] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 69.396339][ T4606] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 69.427403][ T4606] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 69.469474][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 69.519699][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 69.526765][ T4610] loop4: detected capacity change from 0 to 32768 [ 69.550888][ T4604] loop3: detected capacity change from 0 to 32768 executing program [ 69.570795][ T4610] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 69.630026][ T4604] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 69.669608][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 69.711872][ T4604] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. executing program executing program [ 69.775721][ T4618] loop0: detected capacity change from 0 to 32768 [ 69.803503][ T4618] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 69.831913][ T4244] ocfs2: Unmounting device (7,3) on (node local) executing program [ 69.925568][ T4241] ocfs2: Unmounting device (7,0) on (node local) executing program executing program [ 70.112444][ T4626] loop1: detected capacity change from 0 to 32768 [ 70.171900][ T4626] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 70.205827][ T4622] loop2: detected capacity change from 0 to 32768 [ 70.236086][ T4622] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 70.236818][ T4628] loop4: detected capacity change from 0 to 32768 [ 70.286980][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 70.306246][ T4628] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 70.318071][ T4622] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 70.380719][ T4632] loop0: detected capacity change from 0 to 32768 [ 70.389137][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 70.426351][ T4632] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 70.452700][ T4245] ocfs2: Unmounting device (7,4) on (node local) executing program [ 70.469640][ T4632] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 70.511603][ T4630] loop3: detected capacity change from 0 to 32768 [ 70.565115][ T4630] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 70.576239][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 70.713559][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 70.729626][ T4646] loop2: detected capacity change from 0 to 32768 [ 70.756955][ T4646] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. executing program executing program [ 70.834376][ T4642] loop1: detected capacity change from 0 to 32768 [ 70.861430][ T4642] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! executing program [ 70.914606][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 70.943085][ T4642] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. executing program [ 71.030408][ T4653] loop3: detected capacity change from 0 to 32768 [ 71.057681][ T4653] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 71.103858][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 71.153615][ T4244] ocfs2: Unmounting device (7,3) on (node local) executing program executing program [ 71.370670][ T4652] loop4: detected capacity change from 0 to 32768 [ 71.425640][ T4656] loop0: detected capacity change from 0 to 32768 [ 71.446469][ T4652] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. [ 71.447124][ T4660] loop2: detected capacity change from 0 to 32768 [ 71.482977][ T4656] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 71.544716][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 71.562286][ T4660] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 71.581922][ T4656] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 71.596250][ T4664] loop3: detected capacity change from 0 to 32768 [ 71.632176][ T4664] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! executing program [ 71.666865][ T4662] loop1: detected capacity change from 0 to 32768 [ 71.692450][ T4662] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 71.702768][ T4664] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 71.739786][ T4241] ocfs2: Unmounting device (7,0) on (node local) [ 71.768311][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 71.781084][ T4662] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 71.822621][ T4244] ocfs2: Unmounting device (7,3) on (node local) [ 71.893330][ T4242] ocfs2: Unmounting device (7,1) on (node local) executing program executing program [ 71.965975][ T4675] loop4: detected capacity change from 0 to 32768 executing program [ 72.035392][ T4675] ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode. executing program [ 72.157677][ T4245] ocfs2: Unmounting device (7,4) on (node local) [ 72.177134][ T4680] loop0: detected capacity change from 0 to 32768 [ 72.232164][ T4680] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. executing program [ 72.283821][ T4241] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.460357][ T4678] loop2: detected capacity change from 0 to 32768 [ 72.522219][ T4686] loop1: detected capacity change from 0 to 32768 [ 72.548275][ T4678] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 72.571713][ T4686] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 72.596979][ T4686] ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode. [ 72.600865][ T4684] loop3: detected capacity change from 0 to 32768 [ 72.661456][ T4684] debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present! [ 72.676264][ T4243] ocfs2: Unmounting device (7,2) on (node local) [ 72.683086][ T4242] ocfs2: Unmounting device (7,1) on (node local) [ 72.694233][ T4690] loop4: detected capacity change from 0 to 32768 [ 72.742666][ T4692] loop0: detected capacity change from 0 to 32768 [ 72.748465][ T4684] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode.