Warning: Permanently added '10.128.1.5' (ED25519) to the list of known hosts. executing program [ 77.234985][ T4250] loop0: detected capacity change from 0 to 32768 [ 77.243573][ T4250] ======================================================= [ 77.243573][ T4250] WARNING: The mand mount option has been deprecated and [ 77.243573][ T4250] and is ignored by this kernel. Remove the mand [ 77.243573][ T4250] option from the mount to silence this warning. [ 77.243573][ T4250] ======================================================= [ 77.297616][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.331052][ T4250] syz-executor207 (4250) used greatest stack depth: 20808 bytes left executing program [ 77.362837][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 77.605837][ T4254] loop0: detected capacity change from 0 to 32768 [ 77.627985][ T4254] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 77.650845][ T4254] syz-executor207 (4254) used greatest stack depth: 20552 bytes left [ 77.674057][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 77.897934][ T4257] loop0: detected capacity change from 0 to 32768 [ 77.919964][ T4257] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 77.966249][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 78.190818][ T4260] loop0: detected capacity change from 0 to 32768 [ 78.209167][ T4260] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 78.254929][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 78.483791][ T4264] loop0: detected capacity change from 0 to 32768 [ 78.509331][ T4264] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 78.543053][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 78.769450][ T4267] loop0: detected capacity change from 0 to 32768 [ 78.788657][ T4267] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 78.822719][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 79.052896][ T4270] loop0: detected capacity change from 0 to 32768 [ 79.077199][ T4270] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 79.121109][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 79.344956][ T4273] loop0: detected capacity change from 0 to 32768 [ 79.365009][ T4273] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 79.406039][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 79.634216][ T4277] loop0: detected capacity change from 0 to 32768 [ 79.660279][ T4277] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 79.700049][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 79.922948][ T4280] loop0: detected capacity change from 0 to 32768 [ 79.945154][ T4280] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 79.978738][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 80.207799][ T4283] loop0: detected capacity change from 0 to 32768 [ 80.233739][ T4283] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 80.274288][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 80.500746][ T4286] loop0: detected capacity change from 0 to 32768 [ 80.525701][ T4286] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 80.569690][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 80.789707][ T4289] loop0: detected capacity change from 0 to 32768 [ 80.813145][ T4289] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 80.852268][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 81.080557][ T4292] loop0: detected capacity change from 0 to 32768 [ 81.105626][ T4292] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 81.147259][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 81.371769][ T4296] loop0: detected capacity change from 0 to 32768 [ 81.396178][ T4296] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 81.439013][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 81.668351][ T4299] loop0: detected capacity change from 0 to 32768 [ 81.691361][ T4299] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 81.737974][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 82.122572][ T4303] loop0: detected capacity change from 0 to 32768 [ 82.165817][ T4303] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 82.221235][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 82.448918][ T4306] loop0: detected capacity change from 0 to 32768 [ 82.474185][ T4306] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 82.516592][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 82.738963][ T4309] loop0: detected capacity change from 0 to 32768 [ 82.762715][ T4309] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 82.806396][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 83.040743][ T4312] loop0: detected capacity change from 0 to 32768 [ 83.067270][ T4312] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 83.109100][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 83.343366][ T4317] loop0: detected capacity change from 0 to 32768 [ 83.360701][ T4317] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 83.403214][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 83.636415][ T4321] loop0: detected capacity change from 0 to 32768 [ 83.660393][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 83.702716][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 83.926145][ T4324] loop0: detected capacity change from 0 to 32768 [ 83.953302][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 83.998251][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 84.220436][ T4327] loop0: detected capacity change from 0 to 32768 [ 84.244473][ T4327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 84.287155][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 84.511838][ T4330] loop0: detected capacity change from 0 to 32768 [ 84.527026][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 84.562517][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 84.793378][ T4333] loop0: detected capacity change from 0 to 32768 [ 84.814169][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 84.849744][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 85.082018][ T4336] loop0: detected capacity change from 0 to 32768 [ 85.104208][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 85.138399][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 85.368066][ T4339] loop0: detected capacity change from 0 to 32768 [ 85.390110][ T4339] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 85.434163][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 85.659917][ T4342] loop0: detected capacity change from 0 to 32768 [ 85.679667][ T4342] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 85.713374][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 85.943435][ T4345] loop0: detected capacity change from 0 to 32768 [ 85.967066][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 86.005814][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 86.231620][ T4348] loop0: detected capacity change from 0 to 32768 [ 86.256181][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 86.300211][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 86.524454][ T4351] loop0: detected capacity change from 0 to 32768 [ 86.546416][ T4351] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 86.580320][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 86.807630][ T4354] loop0: detected capacity change from 0 to 32768 [ 86.816919][ T127] cfg80211: failed to load regulatory.db [ 86.843817][ T4354] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 86.882680][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 87.109928][ T4358] loop0: detected capacity change from 0 to 32768 [ 87.134077][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 87.168528][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 87.398886][ T4361] loop0: detected capacity change from 0 to 32768 [ 87.417131][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 87.453197][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 87.686245][ T4364] loop0: detected capacity change from 0 to 32768 [ 87.707182][ T4364] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 87.749504][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 87.981626][ T4367] loop0: detected capacity change from 0 to 32768 [ 88.014583][ T4367] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.062084][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.409327][ T4370] loop0: detected capacity change from 0 to 32768 [ 88.439688][ T4370] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 88.477312][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 88.703616][ T4373] loop0: detected capacity change from 0 to 32768 [ 88.724678][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 88.762832][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 88.994393][ T4376] loop0: detected capacity change from 0 to 32768 [ 89.021053][ T4376] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 89.064057][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 89.288152][ T4379] loop0: detected capacity change from 0 to 32768 [ 89.310787][ T4379] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 89.353663][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 89.579809][ T4382] loop0: detected capacity change from 0 to 32768 [ 89.603736][ T4382] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 89.637398][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 89.866927][ T4385] loop0: detected capacity change from 0 to 32768 [ 89.890683][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 89.936493][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 90.159959][ T4388] loop0: detected capacity change from 0 to 32768 [ 90.180937][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 90.226150][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 90.449467][ T4391] loop0: detected capacity change from 0 to 32768 [ 90.474048][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.487052][ T4391] [ 90.489448][ T4391] ====================================================== [ 90.496499][ T4391] WARNING: possible circular locking dependency detected [ 90.503567][ T4391] 6.1.141-syzkaller #0 Not tainted [ 90.508713][ T4391] ------------------------------------------------------ [ 90.515753][ T4391] syz-executor207/4391 is trying to acquire lock: [ 90.522203][ T4391] ffff8880306bd488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 90.533244][ T4391] [ 90.533244][ T4391] but task is already holding lock: [ 90.540635][ T4391] ffff888072b24da0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x195/0x300 [ 90.551223][ T4391] [ 90.551223][ T4391] which lock already depends on the new lock. [ 90.551223][ T4391] [ 90.561659][ T4391] [ 90.561659][ T4391] the existing dependency chain (in reverse order) is: [ 90.570708][ T4391] [ 90.570708][ T4391] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 90.579531][ T4391] down_read+0x42/0x2d0 [ 90.584243][ T4391] ocfs2_read_virt_blocks+0x265/0x950 [ 90.590161][ T4391] ocfs2_find_entry+0x3d1/0x20c0 [ 90.595735][ T4391] ocfs2_find_files_on_disk+0x102/0x390 [ 90.601835][ T4391] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 90.607920][ T4391] ocfs2_get_system_file_inode+0x332/0x7b0 [ 90.614266][ T4391] ocfs2_init_global_system_inodes+0x316/0x650 [ 90.620966][ T4391] ocfs2_fill_super+0x2a32/0x4d00 [ 90.626526][ T4391] mount_bdev+0x287/0x3c0 [ 90.631436][ T4391] legacy_get_tree+0xe6/0x180 [ 90.636774][ T4391] vfs_get_tree+0x88/0x270 [ 90.641777][ T4391] do_new_mount+0x24a/0xa40 [ 90.646830][ T4391] __se_sys_mount+0x2d6/0x3c0 [ 90.652045][ T4391] do_syscall_64+0x4c/0xa0 [ 90.657003][ T4391] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 90.663454][ T4391] [ 90.663454][ T4391] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 90.671812][ T4391] __lock_acquire+0x2cf8/0x7c50 [ 90.677209][ T4391] lock_acquire+0x1b4/0x490 [ 90.682262][ T4391] __mutex_lock+0x120/0xaf0 [ 90.687302][ T4391] ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 90.693646][ T4391] ocfs2_reserve_local_alloc_bits+0xfc/0x2670 [ 90.700513][ T4391] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 90.707461][ T4391] ocfs2_lock_allocators+0x2f7/0x5b0 [ 90.713278][ T4391] ocfs2_write_begin_nolock+0x2286/0x4270 [ 90.719527][ T4391] ocfs2_write_begin+0x1b8/0x300 [ 90.724998][ T4391] generic_perform_write+0x2db/0x560 [ 90.730827][ T4391] __generic_file_write_iter+0x172/0x430 [ 90.737008][ T4391] ocfs2_file_write_iter+0x1593/0x1df0 [ 90.742999][ T4391] vfs_write+0x44c/0x960 [ 90.747776][ T4391] ksys_write+0x143/0x240 [ 90.752639][ T4391] do_syscall_64+0x4c/0xa0 [ 90.757600][ T4391] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 90.764038][ T4391] [ 90.764038][ T4391] other info that might help us debug this: [ 90.764038][ T4391] [ 90.774279][ T4391] Possible unsafe locking scenario: [ 90.774279][ T4391] [ 90.781742][ T4391] CPU0 CPU1 [ 90.787206][ T4391] ---- ---- [ 90.792576][ T4391] lock(&ocfs2_file_ip_alloc_sem_key); [ 90.798136][ T4391] lock(&osb->system_file_mutex); [ 90.805781][ T4391] lock(&ocfs2_file_ip_alloc_sem_key); [ 90.813864][ T4391] lock(&osb->system_file_mutex); [ 90.818991][ T4391] [ 90.818991][ T4391] *** DEADLOCK *** [ 90.818991][ T4391] [ 90.827142][ T4391] 3 locks held by syz-executor207/4391: [ 90.832695][ T4391] #0: ffff888077060460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x256/0x960 [ 90.841609][ T4391] #1: ffff888072b25108 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x438/0x1df0 [ 90.852945][ T4391] #2: ffff888072b24da0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x195/0x300 [ 90.863929][ T4391] [ 90.863929][ T4391] stack backtrace: [ 90.869843][ T4391] CPU: 0 PID: 4391 Comm: syz-executor207 Not tainted 6.1.141-syzkaller #0 [ 90.878368][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.888461][ T4391] Call Trace: [ 90.891779][ T4391] [ 90.894722][ T4391] dump_stack_lvl+0x168/0x22e [ 90.899437][ T4391] ? load_image+0x3b0/0x3b0 [ 90.903956][ T4391] ? show_regs_print_info+0x12/0x12 [ 90.909183][ T4391] ? print_circular_bug+0x12b/0x1a0 [ 90.914412][ T4391] check_noncircular+0x274/0x310 [ 90.919375][ T4391] ? add_chain_block+0x940/0x940 [ 90.924333][ T4391] ? lockdep_lock+0xdc/0x1e0 [ 90.928946][ T4391] ? __lock_acquire+0x13c0/0x7c50 [ 90.933993][ T4391] ? _find_first_zero_bit+0xcf/0x100 [ 90.939302][ T4391] __lock_acquire+0x2cf8/0x7c50 [ 90.944196][ T4391] ? mark_lock+0x94/0x320 [ 90.948561][ T4391] ? verify_lock_unused+0x140/0x140 [ 90.953783][ T4391] ? __lock_acquire+0x13c0/0x7c50 [ 90.958832][ T4391] ? hlock_conflict+0x59/0x1f0 [ 90.963850][ T4391] ? rcu_is_watching+0x11/0xa0 [ 90.968993][ T4391] lock_acquire+0x1b4/0x490 [ 90.973653][ T4391] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 90.979818][ T4391] ? __might_sleep+0xd0/0xd0 [ 90.984709][ T4391] ? read_lock_is_recursive+0x10/0x10 [ 90.990230][ T4391] __mutex_lock+0x120/0xaf0 [ 90.994773][ T4391] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 91.000795][ T4391] ? ocfs2_get_system_file_inode+0x149/0x7b0 [ 91.006795][ T4391] ? ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 91.012795][ T4391] ? mutex_lock_nested+0x10/0x10 [ 91.017764][ T4391] ? do_raw_spin_lock+0x11d/0x280 [ 91.022812][ T4391] ? __rwlock_init+0x140/0x140 [ 91.027602][ T4391] ? do_raw_spin_unlock+0x11d/0x230 [ 91.032828][ T4391] ocfs2_get_system_file_inode+0x1a2/0x7b0 [ 91.038673][ T4391] ? ocfs2_fast_symlink_read_folio+0x530/0x530 [ 91.044845][ T4391] ? lockdep_unlock+0x133/0x2d0 [ 91.049883][ T4391] ? lockdep_lock+0x1e0/0x1e0 [ 91.054605][ T4391] ? add_lock_to_list+0x191/0x280 [ 91.059778][ T4391] ? __lock_acquire+0x28b5/0x7c50 [ 91.064954][ T4391] ? kernel_text_address+0x9c/0xd0 [ 91.070177][ T4391] ocfs2_reserve_local_alloc_bits+0xfc/0x2670 [ 91.076268][ T4391] ? stack_trace_save+0x98/0xe0 [ 91.081138][ T4391] ? verify_lock_unused+0x140/0x140 [ 91.086351][ T4391] ? __mutex_lock+0x19e/0xaf0 [ 91.091166][ T4391] ? ocfs2_complete_local_alloc_recovery+0x540/0x540 [ 91.097890][ T4391] ? kasan_set_track+0x60/0x70 [ 91.102701][ T4391] ? __generic_file_write_iter+0x172/0x430 [ 91.108547][ T4391] ? ocfs2_file_write_iter+0x1593/0x1df0 [ 91.114200][ T4391] ? vfs_write+0x44c/0x960 [ 91.118629][ T4391] ? ksys_write+0x143/0x240 [ 91.123150][ T4391] ? do_syscall_64+0x4c/0xa0 [ 91.127763][ T4391] ? ocfs2_alloc_should_use_local+0x16b/0x370 [ 91.133853][ T4391] ? __lock_acquire+0x7c50/0x7c50 [ 91.138902][ T4391] ? do_raw_spin_lock+0x11d/0x280 [ 91.143951][ T4391] ? __rwlock_init+0x140/0x140 [ 91.148754][ T4391] ? do_raw_spin_unlock+0x11d/0x230 [ 91.154068][ T4391] ? ocfs2_alloc_should_use_local+0x16b/0x370 [ 91.160200][ T4391] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 91.166560][ T4391] ? ocfs2_reserve_clusters+0x30/0x30 [ 91.171952][ T4391] ? ocfs2_read_inode_block+0x11a/0x180 [ 91.177562][ T4391] ? rcu_is_watching+0x11/0xa0 [ 91.182347][ T4391] ? ocfs2_num_free_extents+0x2fa/0x620 [ 91.187910][ T4391] ? ocfs2_validate_extent_block+0x5e0/0x5e0 [ 91.193910][ T4391] ? ocfs2_get_clusters+0x2b5/0xa60 [ 91.199140][ T4391] ocfs2_lock_allocators+0x2f7/0x5b0 [ 91.204445][ T4391] ? _ocfs2_clear_bit+0x30/0x30 [ 91.209310][ T4391] ? do_raw_spin_lock+0x11d/0x280 [ 91.214360][ T4391] ? __rwlock_init+0x140/0x140 [ 91.219150][ T4391] ? ocfs2_write_begin_nolock+0xf62/0x4270 [ 91.224982][ T4391] ocfs2_write_begin_nolock+0x2286/0x4270 [ 91.230740][ T4391] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 91.236559][ T4391] ? __lock_acquire+0x28b5/0x7c50 [ 91.241733][ T4391] ? ocfs2_allocate_extend_trans+0x640/0x640 [ 91.247755][ T4391] ? preempt_count_add+0x8d/0x190 [ 91.252805][ T4391] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 91.258808][ T4391] ? __might_sleep+0xd0/0xd0 [ 91.263423][ T4391] ? preempt_count_add+0x8d/0x190 [ 91.268511][ T4391] ? rwsem_write_trylock+0x12f/0x1b0 [ 91.273814][ T4391] ? clear_nonspinnable+0x60/0x60 [ 91.278856][ T4391] ? exc_page_fault+0x88/0x100 [ 91.283656][ T4391] ocfs2_write_begin+0x1b8/0x300 [ 91.288625][ T4391] ? asm_exc_page_fault+0x22/0x30 [ 91.293679][ T4391] ? ocfs2_readahead+0x190/0x190 [ 91.298644][ T4391] ? fault_in_readable+0x139/0x1f0 [ 91.303805][ T4391] ? fault_in_readable+0x13e/0x1f0 [ 91.308954][ T4391] ? fault_in_readable+0x15d/0x1f0 [ 91.314096][ T4391] ? fault_in_iov_iter_readable+0xbb/0x2e0 [ 91.319936][ T4391] generic_perform_write+0x2db/0x560 [ 91.325257][ T4391] ? atime_needs_update+0x780/0x780 [ 91.330529][ T4391] ? generic_file_direct_write+0x660/0x660 [ 91.336367][ T4391] ? __file_remove_privs+0x5b0/0x5b0 [ 91.341679][ T4391] ? __rwlock_init+0x140/0x140 [ 91.346474][ T4391] ? __up_read+0x27c/0x660 [ 91.351116][ T4391] __generic_file_write_iter+0x172/0x430 [ 91.356778][ T4391] ? ocfs2_inode_unlock+0x11a/0x140 [ 91.362109][ T4391] ocfs2_file_write_iter+0x1593/0x1df0 [ 91.367584][ T4391] ? verify_lock_unused+0x140/0x140 [ 91.373025][ T4391] ? ocfs2_file_read_iter+0xb50/0xb50 [ 91.378437][ T4391] ? aa_file_perm+0x3ef/0xec0 [ 91.383143][ T4391] ? rcu_read_lock_any_held+0xb0/0x120 [ 91.388624][ T4391] ? rcu_read_lock_bh_held+0xe0/0xe0 [ 91.393951][ T4391] ? end_current_label_crit_section+0x14b/0x170 [ 91.400209][ T4391] ? common_file_perm+0x171/0x1c0 [ 91.405251][ T4391] vfs_write+0x44c/0x960 [ 91.409508][ T4391] ? file_end_write+0x250/0x250 [ 91.414462][ T4391] ? __up_read+0x27c/0x660 [ 91.418897][ T4391] ? __fdget_pos+0x2b5/0x360 [ 91.423526][ T4391] ksys_write+0x143/0x240 [ 91.427885][ T4391] ? __ia32_sys_read+0x80/0x80 [ 91.432679][ T4391] ? lockdep_hardirqs_on+0x94/0x140 [ 91.437948][ T4391] do_syscall_64+0x4c/0xa0 [ 91.442389][ T4391] ? clear_bhb_loop+0x60/0xb0 [ 91.447083][ T4391] ? clear_bhb_loop+0x60/0xb0 [ 91.451781][ T4391] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 91.457704][ T4391] RIP: 0033:0x7f004331f2a9 [ 91.462144][ T4391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 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 b8 ff ff ff f7 d8 64 89 01 48 [ 91.481777][ T4391] RSP: 002b:00007fff0efbdd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 91.490212][ T4391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f004331f2a9 [ 91.498198][ T4391] RDX: 000000000000fea7 RSI: 0000200000000200 RDI: 0000000000000004 [ 91.506182][ T4391] RBP: 0000000000000000 R08: 00007fff0efbdd60 R09: 00007fff0efbdd60 [ 91.514169][ T4391] R10: 0000000000004424 R11: 0000000000000246 R12: 00007fff0efbdd4c [ 91.522157][ T4391] R13: 000000000000002c R14: 431bde82d7b634db R15: 00007fff0efbdd80 [ 91.530231][ T4391] executing program [ 91.564050][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 91.720575][ T4394] loop0: detected capacity change from 0 to 32768 [ 91.739032][ T4394] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 91.767610][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 91.929844][ T4397] loop0: detected capacity change from 0 to 32768 [ 91.946864][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 91.979547][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 92.141083][ T4400] loop0: detected capacity change from 0 to 32768 [ 92.159086][ T4400] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 92.188242][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 92.351137][ T4403] loop0: detected capacity change from 0 to 32768 [ 92.368569][ T4403] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 92.399377][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 92.560311][ T4406] loop0: detected capacity change from 0 to 32768 [ 92.576365][ T4406] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 92.611295][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 92.771060][ T4409] loop0: detected capacity change from 0 to 32768 [ 92.789976][ T4409] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 92.823353][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 92.980970][ T4412] loop0: detected capacity change from 0 to 32768 [ 92.993357][ T4412] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 93.024969][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 93.186270][ T4415] loop0: detected capacity change from 0 to 32768 [ 93.203481][ T4415] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 93.232641][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 93.398772][ T4418] loop0: detected capacity change from 0 to 32768 [ 93.418035][ T4418] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 93.445702][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 93.608401][ T4421] loop0: detected capacity change from 0 to 32768 [ 93.627549][ T4421] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 93.656038][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 93.817411][ T4424] loop0: detected capacity change from 0 to 32768 [ 93.837187][ T4424] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 93.867909][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 94.028556][ T4427] loop0: detected capacity change from 0 to 32768 [ 94.040312][ T4427] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 94.070830][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 94.237185][ T4430] loop0: detected capacity change from 0 to 32768 [ 94.255637][ T4430] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 94.283137][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 94.445250][ T4433] loop0: detected capacity change from 0 to 32768 [ 94.462767][ T4433] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 94.492496][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 94.655073][ T4436] loop0: detected capacity change from 0 to 32768 [ 94.673090][ T4436] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 94.700407][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 94.861740][ T4439] loop0: detected capacity change from 0 to 32768 [ 94.878543][ T4439] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 94.911901][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 95.072289][ T4442] loop0: detected capacity change from 0 to 32768 [ 95.092417][ T4442] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 95.123522][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.282066][ T4445] loop0: detected capacity change from 0 to 32768 [ 95.298812][ T4445] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.325600][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 95.485929][ T4448] loop0: detected capacity change from 0 to 32768 [ 95.498421][ T4448] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 95.528771][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 95.690817][ T4451] loop0: detected capacity change from 0 to 32768 [ 95.709902][ T4451] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 95.746157][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 95.903803][ T4454] loop0: detected capacity change from 0 to 32768 [ 95.920607][ T4454] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 95.949245][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 96.111566][ T4457] loop0: detected capacity change from 0 to 32768 [ 96.127667][ T4457] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 96.156280][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 96.317779][ T4460] loop0: detected capacity change from 0 to 32768 [ 96.330838][ T4460] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 96.358064][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 96.520358][ T4463] loop0: detected capacity change from 0 to 32768 [ 96.536903][ T4463] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 96.566294][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 96.728455][ T4466] loop0: detected capacity change from 0 to 32768 [ 96.747992][ T4466] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 96.777587][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 96.937115][ T4469] loop0: detected capacity change from 0 to 32768 [ 96.953354][ T4469] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 96.982745][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 97.142341][ T4472] loop0: detected capacity change from 0 to 32768 [ 97.161797][ T4472] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 97.194991][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 97.353499][ T4475] loop0: detected capacity change from 0 to 32768 [ 97.370712][ T4475] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 97.398659][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 97.562912][ T4478] loop0: detected capacity change from 0 to 32768 [ 97.578542][ T4478] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 97.613029][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 97.772112][ T4481] loop0: detected capacity change from 0 to 32768 [ 97.784232][ T4481] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 97.815468][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 97.978192][ T4484] loop0: detected capacity change from 0 to 32768 [ 97.995509][ T4484] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 98.027970][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 98.194635][ T4487] loop0: detected capacity change from 0 to 32768 [ 98.211722][ T4487] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 98.241333][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 98.403728][ T4490] loop0: detected capacity change from 0 to 32768 [ 98.423387][ T4490] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 98.452959][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 98.612411][ T4493] loop0: detected capacity change from 0 to 32768 [ 98.625004][ T4493] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 98.655272][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 98.817825][ T4496] loop0: detected capacity change from 0 to 32768 [ 98.834599][ T4496] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 98.864477][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 99.027157][ T4499] loop0: detected capacity change from 0 to 32768 [ 99.045633][ T4499] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 99.076275][ T4249] ocfs2: Unmounting device (7,0) on (node local) executing program [ 99.238814][ T4502] loop0: detected capacity change from 0 to 32768 [ 99.251249][ T4502] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.277670][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 99.439782][ T4505] loop0: detected capacity change from 0 to 32768 [ 99.457700][ T4505] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 99.486617][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 99.648442][ T4508] loop0: detected capacity change from 0 to 32768 [ 99.665790][ T4508] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 99.695371][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 99.855093][ T4511] loop0: detected capacity change from 0 to 32768 [ 99.872512][ T4511] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 99.901927][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 100.064831][ T4514] loop0: detected capacity change from 0 to 32768 [ 100.081761][ T4514] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 100.113270][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 100.274925][ T4517] loop0: detected capacity change from 0 to 32768 [ 100.292278][ T4517] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 100.321360][ T4249] ocfs2: Unmounting device (7,0) on (node local) [ 100.488831][ T4520] loop0: detected capacity change from 0 to 32768 [ 100.505425][ T4520] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program