Warning: Permanently added '10.128.0.73' (ED25519) to the list of known hosts. executing program [ 60.606133][ T4161] loop0: detected capacity change from 0 to 32768 [ 60.661713][ T4161] ======================================================= [ 60.661713][ T4161] WARNING: The mand mount option has been deprecated and [ 60.661713][ T4161] and is ignored by this kernel. Remove the mand [ 60.661713][ T4161] option from the mount to silence this warning. [ 60.661713][ T4161] ======================================================= [ 60.726182][ T4161] JBD2: Ignoring recovery information on journal [ 60.758775][ T4161] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.789733][ T4161] syz-executor398 (4161) used greatest stack depth: 19392 bytes left [ 60.811330][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.091235][ T4165] loop0: detected capacity change from 0 to 32768 [ 61.177426][ T4165] JBD2: Ignoring recovery information on journal [ 61.210398][ T4165] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.243537][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.526590][ T4168] loop0: detected capacity change from 0 to 32768 [ 61.617516][ T4168] JBD2: Ignoring recovery information on journal [ 61.643888][ T4168] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.674961][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.938548][ T4171] loop0: detected capacity change from 0 to 32768 [ 62.027492][ T4171] JBD2: Ignoring recovery information on journal [ 62.056239][ T4171] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.085218][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.359387][ T4174] loop0: detected capacity change from 0 to 32768 [ 62.456997][ T4174] JBD2: Ignoring recovery information on journal [ 62.488844][ T4174] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.519455][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.798461][ T4177] loop0: detected capacity change from 0 to 32768 [ 62.907384][ T4177] JBD2: Ignoring recovery information on journal [ 62.933985][ T4177] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.965181][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.240725][ T4180] loop0: detected capacity change from 0 to 32768 [ 63.337038][ T4180] JBD2: Ignoring recovery information on journal [ 63.365689][ T4180] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.396750][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.699836][ T4183] loop0: detected capacity change from 0 to 32768 [ 63.797151][ T4183] JBD2: Ignoring recovery information on journal [ 63.826443][ T4183] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.855562][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.166245][ T4186] loop0: detected capacity change from 0 to 32768 [ 64.336808][ T4186] JBD2: Ignoring recovery information on journal [ 64.366094][ T4186] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.395642][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.688023][ T4189] loop0: detected capacity change from 0 to 32768 [ 64.778058][ T4189] JBD2: Ignoring recovery information on journal [ 64.807055][ T4189] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.834956][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.116543][ T4192] loop0: detected capacity change from 0 to 32768 [ 65.206995][ T4192] JBD2: Ignoring recovery information on journal [ 65.234483][ T4192] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.258788][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.557753][ T4196] loop0: detected capacity change from 0 to 32768 [ 65.647379][ T4196] JBD2: Ignoring recovery information on journal [ 65.678198][ T4196] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.705114][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.968391][ T4199] loop0: detected capacity change from 0 to 32768 [ 66.056984][ T4199] JBD2: Ignoring recovery information on journal [ 66.083366][ T4199] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.114013][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.389052][ T4202] loop0: detected capacity change from 0 to 32768 [ 66.477081][ T4202] JBD2: Ignoring recovery information on journal [ 66.505925][ T4202] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.533643][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.798278][ T4205] loop0: detected capacity change from 0 to 32768 [ 66.886949][ T4205] JBD2: Ignoring recovery information on journal [ 66.915822][ T4205] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.944890][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.230317][ T4208] loop0: detected capacity change from 0 to 32768 [ 67.346962][ T4208] JBD2: Ignoring recovery information on journal [ 67.375030][ T4208] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.402827][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.678083][ T4211] loop0: detected capacity change from 0 to 32768 [ 67.796947][ T4211] JBD2: Ignoring recovery information on journal [ 67.823762][ T4211] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.852331][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.141355][ T4214] loop0: detected capacity change from 0 to 32768 [ 68.227925][ T4214] JBD2: Ignoring recovery information on journal [ 68.256352][ T4214] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.284218][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.577441][ T4217] loop0: detected capacity change from 0 to 32768 [ 68.687662][ T4217] JBD2: Ignoring recovery information on journal [ 68.718724][ T4217] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.734430][ T4217] syz-executor398 (4217) used greatest stack depth: 19296 bytes left [ 68.751358][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.028667][ T4220] loop0: detected capacity change from 0 to 32768 [ 69.137332][ T4220] JBD2: Ignoring recovery information on journal [ 69.173286][ T4220] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.204413][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.488574][ T4223] loop0: detected capacity change from 0 to 32768 [ 69.577800][ T4223] JBD2: Ignoring recovery information on journal [ 69.604205][ T4223] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.630475][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.906737][ T4226] loop0: detected capacity change from 0 to 32768 [ 70.024846][ T4226] JBD2: Ignoring recovery information on journal [ 70.052143][ T4226] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.082753][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.391306][ T4229] loop0: detected capacity change from 0 to 32768 [ 70.497632][ T4229] JBD2: Ignoring recovery information on journal [ 70.524381][ T4229] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.555958][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.825903][ T4232] loop0: detected capacity change from 0 to 32768 [ 70.917276][ T4232] JBD2: Ignoring recovery information on journal [ 70.946080][ T4232] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.973863][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.248136][ T4235] loop0: detected capacity change from 0 to 32768 [ 71.336992][ T4235] JBD2: Ignoring recovery information on journal [ 71.364886][ T4235] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.388456][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.686537][ T4238] loop0: detected capacity change from 0 to 32768 [ 71.796948][ T4238] JBD2: Ignoring recovery information on journal [ 71.826870][ T4238] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.855272][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.168153][ T4241] loop0: detected capacity change from 0 to 32768 [ 72.256946][ T4241] JBD2: Ignoring recovery information on journal [ 72.285196][ T4241] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.315636][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.586327][ T4244] loop0: detected capacity change from 0 to 32768 [ 72.681877][ T4244] JBD2: Ignoring recovery information on journal [ 72.713262][ T4244] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.740572][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.016194][ T4247] loop0: detected capacity change from 0 to 32768 [ 73.106990][ T4247] JBD2: Ignoring recovery information on journal [ 73.136026][ T4247] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.163529][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.447726][ T4250] loop0: detected capacity change from 0 to 32768 [ 73.542907][ T4250] JBD2: Ignoring recovery information on journal [ 73.570176][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.598331][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.893023][ T4253] loop0: detected capacity change from 0 to 32768 [ 73.996989][ T4253] JBD2: Ignoring recovery information on journal [ 74.028427][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.055270][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.349382][ T4256] loop0: detected capacity change from 0 to 32768 [ 74.448703][ T4256] JBD2: Ignoring recovery information on journal [ 74.483090][ T4256] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.511165][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.789509][ T4259] loop0: detected capacity change from 0 to 32768 [ 74.877113][ T4259] JBD2: Ignoring recovery information on journal [ 74.904994][ T4259] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.930978][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.205897][ T4262] loop0: detected capacity change from 0 to 32768 [ 75.307145][ T4262] JBD2: Ignoring recovery information on journal [ 75.339593][ T4262] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.372002][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.639862][ T4265] loop0: detected capacity change from 0 to 32768 [ 75.727340][ T4265] JBD2: Ignoring recovery information on journal [ 75.755013][ T4265] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.783178][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.078776][ T4269] loop0: detected capacity change from 0 to 32768 [ 76.157095][ T4269] JBD2: Ignoring recovery information on journal [ 76.186797][ T4269] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.211298][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.508352][ T4272] loop0: detected capacity change from 0 to 32768 [ 76.597171][ T4272] JBD2: Ignoring recovery information on journal [ 76.625707][ T4272] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.637943][ T4272] [ 76.640301][ T4272] ====================================================== [ 76.647326][ T4272] WARNING: possible circular locking dependency detected [ 76.654345][ T4272] 5.15.173-syzkaller #0 Not tainted [ 76.659524][ T4272] ------------------------------------------------------ [ 76.666526][ T4272] syz-executor398/4272 is trying to acquire lock: [ 76.672953][ T4272] ffff88807ce69488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 76.683927][ T4272] [ 76.683927][ T4272] but task is already holding lock: [ 76.691389][ T4272] ffff88806feaa2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 76.701907][ T4272] [ 76.701907][ T4272] which lock already depends on the new lock. [ 76.701907][ T4272] [ 76.712299][ T4272] [ 76.712299][ T4272] the existing dependency chain (in reverse order) is: [ 76.721296][ T4272] [ 76.721296][ T4272] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 76.730056][ T4272] lock_acquire+0x1db/0x4f0 [ 76.735075][ T4272] down_read+0x45/0x2e0 [ 76.739746][ T4272] ocfs2_read_virt_blocks+0x2b3/0xa10 [ 76.745628][ T4272] ocfs2_find_entry+0x437/0x26d0 [ 76.751079][ T4272] ocfs2_find_files_on_disk+0xea/0x310 [ 76.757045][ T4272] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 76.763242][ T4272] ocfs2_get_system_file_inode+0x314/0x7b0 [ 76.769557][ T4272] ocfs2_init_global_system_inodes+0x328/0x720 [ 76.776235][ T4272] ocfs2_fill_super+0x479e/0x58a0 [ 76.781768][ T4272] mount_bdev+0x2c9/0x3f0 [ 76.786614][ T4272] legacy_get_tree+0xeb/0x180 [ 76.791816][ T4272] vfs_get_tree+0x88/0x270 [ 76.796741][ T4272] do_new_mount+0x2ba/0xb40 [ 76.801748][ T4272] __se_sys_mount+0x2d5/0x3c0 [ 76.806930][ T4272] do_syscall_64+0x3b/0xb0 [ 76.811877][ T4272] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.818283][ T4272] [ 76.818283][ T4272] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 76.826695][ T4272] validate_chain+0x1649/0x5930 [ 76.832057][ T4272] __lock_acquire+0x1295/0x1ff0 [ 76.837416][ T4272] lock_acquire+0x1db/0x4f0 [ 76.842425][ T4272] __mutex_lock_common+0x1da/0x25a0 [ 76.848167][ T4272] mutex_lock_nested+0x17/0x20 [ 76.853445][ T4272] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 76.859763][ T4272] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 76.866429][ T4272] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 76.873266][ T4272] ocfs2_lock_allocators+0x306/0x620 [ 76.879055][ T4272] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 76.885286][ T4272] ocfs2_write_begin+0x1fd/0x390 [ 76.890742][ T4272] generic_perform_write+0x2bf/0x5b0 [ 76.896663][ T4272] __generic_file_write_iter+0x243/0x4f0 [ 76.902813][ T4272] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 76.909221][ T4272] vfs_write+0xacd/0xe50 [ 76.913985][ T4272] __x64_sys_pwrite64+0x1a9/0x230 [ 76.919519][ T4272] do_syscall_64+0x3b/0xb0 [ 76.924445][ T4272] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.930850][ T4272] [ 76.930850][ T4272] other info that might help us debug this: [ 76.930850][ T4272] [ 76.941074][ T4272] Possible unsafe locking scenario: [ 76.941074][ T4272] [ 76.948524][ T4272] CPU0 CPU1 [ 76.953974][ T4272] ---- ---- [ 76.959329][ T4272] lock(&ocfs2_file_ip_alloc_sem_key); [ 76.964860][ T4272] lock(&osb->system_file_mutex); [ 76.972511][ T4272] lock(&ocfs2_file_ip_alloc_sem_key); [ 76.980560][ T4272] lock(&osb->system_file_mutex); [ 76.985659][ T4272] [ 76.985659][ T4272] *** DEADLOCK *** [ 76.985659][ T4272] [ 76.993805][ T4272] 3 locks held by syz-executor398/4272: [ 76.999331][ T4272] #0: ffff888027432460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x29a/0xe50 [ 77.008198][ T4272] #1: ffff88806feaa648 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x446/0x1fa0 [ 77.019770][ T4272] #2: ffff88806feaa2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 77.030735][ T4272] [ 77.030735][ T4272] stack backtrace: [ 77.036654][ T4272] CPU: 1 PID: 4272 Comm: syz-executor398 Not tainted 5.15.173-syzkaller #0 [ 77.045225][ T4272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 77.055282][ T4272] Call Trace: [ 77.058578][ T4272] [ 77.061525][ T4272] dump_stack_lvl+0x1e3/0x2d0 [ 77.066204][ T4272] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 77.071833][ T4272] ? print_circular_bug+0x12b/0x1a0 [ 77.077058][ T4272] check_noncircular+0x2f8/0x3b0 [ 77.081988][ T4272] ? add_chain_block+0x850/0x850 [ 77.086947][ T4272] ? add_chain_block+0x850/0x850 [ 77.091883][ T4272] ? lockdep_lock+0x11f/0x2a0 [ 77.096553][ T4272] ? validate_chain+0x13bd/0x5930 [ 77.101569][ T4272] validate_chain+0x1649/0x5930 [ 77.106415][ T4272] ? reacquire_held_locks+0x660/0x660 [ 77.111776][ T4272] ? reacquire_held_locks+0x660/0x660 [ 77.117137][ T4272] ? validate_chain+0x112/0x5930 [ 77.122073][ T4272] ? rcu_is_watching+0x11/0xa0 [ 77.126828][ T4272] ? mark_lock+0x98/0x340 [ 77.131147][ T4272] __lock_acquire+0x1295/0x1ff0 [ 77.135989][ T4272] lock_acquire+0x1db/0x4f0 [ 77.140497][ T4272] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 77.146466][ T4272] ? read_lock_is_recursive+0x10/0x10 [ 77.151945][ T4272] ? __might_sleep+0xc0/0xc0 [ 77.156520][ T4272] ? __lock_acquire+0x1295/0x1ff0 [ 77.161531][ T4272] __mutex_lock_common+0x1da/0x25a0 [ 77.166715][ T4272] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 77.172684][ T4272] ? read_lock_is_recursive+0x10/0x10 [ 77.178039][ T4272] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 77.184003][ T4272] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 77.189970][ T4272] ? mutex_lock_io_nested+0x60/0x60 [ 77.195155][ T4272] ? do_raw_spin_lock+0x14a/0x370 [ 77.200171][ T4272] ? do_raw_spin_unlock+0x137/0x8b0 [ 77.205364][ T4272] mutex_lock_nested+0x17/0x20 [ 77.210131][ T4272] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 77.215970][ T4272] ? ocfs2_fast_symlink_readpage+0x420/0x420 [ 77.221947][ T4272] ? __kernel_text_address+0x94/0x100 [ 77.227318][ T4272] ? reacquire_held_locks+0x660/0x660 [ 77.232682][ T4272] ? unwind_get_return_address+0x49/0x80 [ 77.238315][ T4272] ? arch_stack_walk+0xf3/0x140 [ 77.243265][ T4272] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 77.249413][ T4272] ? stack_trace_save+0x113/0x1c0 [ 77.254434][ T4272] ? kasan_unpoison+0x42/0x60 [ 77.259105][ T4272] ? mark_lock+0x98/0x340 [ 77.263431][ T4272] ? __lock_acquire+0x1295/0x1ff0 [ 77.268897][ T4272] ? ocfs2_complete_local_alloc_recovery+0x620/0x620 [ 77.275574][ T4272] ? read_lock_is_recursive+0x10/0x10 [ 77.280957][ T4272] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 77.287013][ T4272] ? __lock_acquire+0x1ff0/0x1ff0 [ 77.292022][ T4272] ? do_raw_spin_lock+0x14a/0x370 [ 77.297037][ T4272] ? do_raw_spin_unlock+0x137/0x8b0 [ 77.302222][ T4272] ? _raw_spin_unlock+0x24/0x40 [ 77.307060][ T4272] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 77.313116][ T4272] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 77.319438][ T4272] ? mark_lock+0x98/0x340 [ 77.323777][ T4272] ? ocfs2_reserve_clusters+0x30/0x30 [ 77.329139][ T4272] ? __lock_acquire+0x1295/0x1ff0 [ 77.334160][ T4272] ? rcu_is_watching+0x11/0xa0 [ 77.338912][ T4272] ? ocfs2_num_free_extents+0x365/0x680 [ 77.344446][ T4272] ? ocfs2_validate_extent_block+0x580/0x580 [ 77.350422][ T4272] ocfs2_lock_allocators+0x306/0x620 [ 77.355696][ T4272] ? _ocfs2_clear_bit+0x40/0x40 [ 77.360532][ T4272] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 77.366412][ T4272] ? rcu_is_watching+0x11/0xa0 [ 77.371160][ T4272] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 77.377042][ T4272] ? kfree+0x4a/0x270 [ 77.381011][ T4272] ? ocfs2_write_begin_nolock+0x423/0x4d20 [ 77.386807][ T4272] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 77.392554][ T4272] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 77.398353][ T4272] ? ocfs2_inode_lock_full_nested+0x177/0x1bf0 [ 77.404494][ T4272] ? ocfs2_read_inode_block+0x148/0x1d0 [ 77.410044][ T4272] ? ocfs2_allocate_extend_trans+0x620/0x620 [ 77.416034][ T4272] ? read_lock_is_recursive+0x10/0x10 [ 77.421394][ T4272] ? rwsem_write_trylock+0x166/0x210 [ 77.426681][ T4272] ? print_irqtrace_events+0x210/0x210 [ 77.432138][ T4272] ? clear_nonspinnable+0x60/0x60 [ 77.437167][ T4272] ? ktime_get_coarse_real_ts64+0x36/0x120 [ 77.442983][ T4272] ocfs2_write_begin+0x1fd/0x390 [ 77.447941][ T4272] ? ocfs2_readahead+0x1a0/0x1a0 [ 77.452956][ T4272] ? __vfs_getxattr+0x3e0/0x410 [ 77.457795][ T4272] ? ktime_get_coarse_real_ts64+0x107/0x120 [ 77.463684][ T4272] generic_perform_write+0x2bf/0x5b0 [ 77.468963][ T4272] ? grab_cache_page_write_begin+0x90/0x90 [ 77.474761][ T4272] ? file_remove_privs+0x610/0x610 [ 77.479949][ T4272] ? do_raw_spin_unlock+0x137/0x8b0 [ 77.485137][ T4272] __generic_file_write_iter+0x243/0x4f0 [ 77.490760][ T4272] ? ocfs2_inode_unlock+0x122/0x150 [ 77.495949][ T4272] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 77.501404][ T4272] ? ocfs2_file_read_iter+0xae0/0xae0 [ 77.506771][ T4272] ? read_lock_is_recursive+0x10/0x10 [ 77.512134][ T4272] ? rcu_read_lock_any_held+0xb3/0x160 [ 77.517585][ T4272] ? rcu_read_lock_bh_held+0x110/0x110 [ 77.523121][ T4272] ? end_current_label_crit_section+0x147/0x170 [ 77.529648][ T4272] ? iov_iter_init+0x4a/0x170 [ 77.534334][ T4272] vfs_write+0xacd/0xe50 [ 77.538785][ T4272] ? file_end_write+0x250/0x250 [ 77.543635][ T4272] ? __context_tracking_exit+0x4c/0x80 [ 77.549116][ T4272] ? __fdget+0x158/0x220 [ 77.553351][ T4272] __x64_sys_pwrite64+0x1a9/0x230 [ 77.558366][ T4272] ? ksys_pwrite64+0x1d0/0x1d0 [ 77.563232][ T4272] ? syscall_enter_from_user_mode+0x2e/0x240 [ 77.569203][ T4272] ? lockdep_hardirqs_on+0x94/0x130 [ 77.574409][ T4272] ? syscall_enter_from_user_mode+0x2e/0x240 [ 77.580381][ T4272] do_syscall_64+0x3b/0xb0 [ 77.584784][ T4272] ? clear_bhb_loop+0x15/0x70 [ 77.589447][ T4272] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.595327][ T4272] RIP: 0033:0x7fc4cc7f6269 [ 77.599765][ T4272] 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 [ 77.619375][ T4272] RSP: 002b:00007ffe3e8c5d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 77.627776][ T4272] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fc4cc7f6269 [ 77.635736][ T4272] RDX: 0000000000000001 RSI: 0000000020003a80 RDI: 0000000000000004 [ 77.643691][ T4272] RBP: 6f6c666c61636f6c R08: 00007ffe3e8c5db0 R09: 00007ffe3e8c5db0 [ 77.651649][ T4272] R10: 0000000008000c61 R11: 0000000000000246 R12: 00007ffe3e8c5d9c [ 77.659606][ T4272] R13: 0000000000000024 R14: 431bde82d7b634db R15: 00007ffe3e8c5dd0 [ 77.667685][ T4272] [ 77.685628][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.909078][ T4275] loop0: detected capacity change from 0 to 32768 [ 78.004761][ T4275] JBD2: Ignoring recovery information on journal [ 78.026541][ T4275] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.050868][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.274297][ T4278] loop0: detected capacity change from 0 to 32768 [ 78.364426][ T4278] JBD2: Ignoring recovery information on journal [ 78.385283][ T4278] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.409488][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.634607][ T4281] loop0: detected capacity change from 0 to 32768 [ 78.724482][ T4281] JBD2: Ignoring recovery information on journal [ 78.751452][ T4281] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.787010][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.001934][ T4284] loop0: detected capacity change from 0 to 32768 [ 79.095521][ T4284] JBD2: Ignoring recovery information on journal [ 79.125339][ T4284] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.153758][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.387927][ T4287] loop0: detected capacity change from 0 to 32768 [ 79.474262][ T4287] JBD2: Ignoring recovery information on journal [ 79.494974][ T4287] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.518694][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.725514][ T4290] loop0: detected capacity change from 0 to 32768 [ 79.814522][ T4290] JBD2: Ignoring recovery information on journal [ 79.835532][ T4290] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.859801][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.064461][ T4293] loop0: detected capacity change from 0 to 32768 [ 80.154841][ T4293] JBD2: Ignoring recovery information on journal [ 80.175825][ T4293] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.199879][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.403837][ T4296] loop0: detected capacity change from 0 to 32768 [ 80.515239][ T4296] JBD2: Ignoring recovery information on journal [ 80.536108][ T4296] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.560313][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.784062][ T4299] loop0: detected capacity change from 0 to 32768 [ 80.874342][ T4299] JBD2: Ignoring recovery information on journal [ 80.897696][ T4299] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.924012][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.137216][ T4302] loop0: detected capacity change from 0 to 32768 [ 81.234767][ T4302] JBD2: Ignoring recovery information on journal [ 81.255962][ T4302] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.277489][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.485451][ T4305] loop0: detected capacity change from 0 to 32768 [ 81.530566][ T1334] cfg80211: failed to load regulatory.db [ 81.596494][ T4305] JBD2: Ignoring recovery information on journal [ 81.621805][ T4305] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.665408][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.873797][ T4308] loop0: detected capacity change from 0 to 32768 [ 81.994195][ T4308] JBD2: Ignoring recovery information on journal [ 82.015494][ T4308] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.036298][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.245319][ T4311] loop0: detected capacity change from 0 to 32768 [ 82.334312][ T4311] JBD2: Ignoring recovery information on journal [ 82.358363][ T4311] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.382526][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.605048][ T4314] loop0: detected capacity change from 0 to 32768 [ 82.694340][ T4314] JBD2: Ignoring recovery information on journal [ 82.714765][ T4314] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.736365][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.935908][ T4317] loop0: detected capacity change from 0 to 32768 [ 83.024278][ T4317] JBD2: Ignoring recovery information on journal [ 83.052214][ T4317] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.076458][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.295320][ T4320] loop0: detected capacity change from 0 to 32768 [ 83.414548][ T4320] JBD2: Ignoring recovery information on journal [ 83.436135][ T4320] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.460498][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.684155][ T4323] loop0: detected capacity change from 0 to 32768 [ 83.774351][ T4323] JBD2: Ignoring recovery information on journal [ 83.799651][ T4323] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.823684][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.043809][ T4326] loop0: detected capacity change from 0 to 32768 [ 84.095238][ T4326] JBD2: Ignoring recovery information on journal [ 84.115953][ T4326] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.135594][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.351004][ T4329] loop0: detected capacity change from 0 to 32768 [ 84.454604][ T4329] JBD2: Ignoring recovery information on journal [ 84.475543][ T4329] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.499144][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.714653][ T4332] loop0: detected capacity change from 0 to 32768 [ 84.814439][ T4332] JBD2: Ignoring recovery information on journal [ 84.839460][ T4332] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.856955][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.075027][ T4336] loop0: detected capacity change from 0 to 32768 [ 85.164297][ T4336] JBD2: Ignoring recovery information on journal [ 85.184197][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.208183][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.435577][ T4339] loop0: detected capacity change from 0 to 32768 [ 85.524355][ T4339] JBD2: Ignoring recovery information on journal [ 85.546862][ T4339] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.567721][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.775137][ T4342] loop0: detected capacity change from 0 to 32768 [ 85.864516][ T4342] JBD2: Ignoring recovery information on journal [ 85.885187][ T4342] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.909050][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.114898][ T4345] loop0: detected capacity change from 0 to 32768 [ 86.204441][ T4345] JBD2: Ignoring recovery information on journal [ 86.227611][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.246627][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.456475][ T4348] loop0: detected capacity change from 0 to 32768 [ 86.544337][ T4348] JBD2: Ignoring recovery information on journal [ 86.565942][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.588008][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program