Warning: Permanently added '10.128.1.194' (ED25519) to the list of known hosts. executing program syzkaller login: [ 62.501174][ T4163] loop0: detected capacity change from 0 to 32768 [ 62.545830][ T4163] ======================================================= [ 62.545830][ T4163] WARNING: The mand mount option has been deprecated and [ 62.545830][ T4163] and is ignored by this kernel. Remove the mand [ 62.545830][ T4163] option from the mount to silence this warning. [ 62.545830][ T4163] ======================================================= [ 62.614168][ T4163] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.636904][ T4163] syz-executor127 (4163) used greatest stack depth: 19072 bytes left [ 62.657828][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.939307][ T4167] loop0: detected capacity change from 0 to 32768 [ 63.043441][ T4167] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.072754][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.351872][ T4170] loop0: detected capacity change from 0 to 32768 [ 63.443515][ T4170] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.478108][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.751763][ T4173] loop0: detected capacity change from 0 to 32768 [ 63.843616][ T4173] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.880711][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.152445][ T4176] loop0: detected capacity change from 0 to 32768 [ 64.263751][ T4176] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.288585][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.563142][ T4179] loop0: detected capacity change from 0 to 32768 [ 64.653368][ T4179] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.679293][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.953613][ T4182] loop0: detected capacity change from 0 to 32768 [ 65.063215][ T4182] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.092082][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.388026][ T4185] loop0: detected capacity change from 0 to 32768 [ 65.482253][ T4185] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.506809][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.771616][ T4188] loop0: detected capacity change from 0 to 32768 [ 65.862736][ T4188] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.890282][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.183210][ T4191] loop0: detected capacity change from 0 to 32768 [ 66.272867][ T4191] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.299885][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.572611][ T4194] loop0: detected capacity change from 0 to 32768 [ 66.663066][ T4194] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.689529][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.955504][ T4197] loop0: detected capacity change from 0 to 32768 [ 67.042482][ T4197] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.074599][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.343137][ T4200] loop0: detected capacity change from 0 to 32768 [ 67.432363][ T4200] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.459006][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.724602][ T4203] loop0: detected capacity change from 0 to 32768 [ 67.864160][ T4203] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.889549][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.176012][ T4206] loop0: detected capacity change from 0 to 32768 [ 68.262417][ T4206] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.290096][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.556551][ T4209] loop0: detected capacity change from 0 to 32768 [ 68.642304][ T4209] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.670224][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.932210][ T4212] loop0: detected capacity change from 0 to 32768 [ 69.023138][ T4212] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.049118][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.343928][ T4215] loop0: detected capacity change from 0 to 32768 [ 69.432403][ T4215] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.459853][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.763374][ T4218] loop0: detected capacity change from 0 to 32768 [ 69.852148][ T4218] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.877355][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.171415][ T4221] loop0: detected capacity change from 0 to 32768 [ 70.263866][ T4221] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.296212][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.571679][ T4224] loop0: detected capacity change from 0 to 32768 [ 70.663097][ T4224] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.694650][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.972955][ T4227] loop0: detected capacity change from 0 to 32768 [ 71.062269][ T4227] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.089319][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.352902][ T4230] loop0: detected capacity change from 0 to 32768 [ 71.442880][ T4230] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.469497][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.731123][ T4233] loop0: detected capacity change from 0 to 32768 [ 71.823853][ T4233] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.849422][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.122324][ T4236] loop0: detected capacity change from 0 to 32768 [ 72.232363][ T4236] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.258895][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.531015][ T4239] loop0: detected capacity change from 0 to 32768 [ 72.632823][ T4239] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.659781][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.964652][ T4242] loop0: detected capacity change from 0 to 32768 [ 73.052354][ T4242] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.083838][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.375608][ T4245] loop0: detected capacity change from 0 to 32768 [ 73.463905][ T4245] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.493612][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.771725][ T4248] loop0: detected capacity change from 0 to 32768 [ 73.872821][ T4248] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.897609][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.172145][ T4251] loop0: detected capacity change from 0 to 32768 [ 74.263847][ T4251] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.288630][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.561270][ T4254] loop0: detected capacity change from 0 to 32768 [ 74.652251][ T4254] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.679657][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.951787][ T4257] loop0: detected capacity change from 0 to 32768 [ 75.013666][ T4257] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.037320][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.324760][ T4260] loop0: detected capacity change from 0 to 32768 [ 75.412617][ T4260] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.439837][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.704851][ T4263] loop0: detected capacity change from 0 to 32768 [ 75.792296][ T4263] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.819709][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.095805][ T4266] loop0: detected capacity change from 0 to 32768 [ 76.182750][ T4266] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.210392][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.495543][ T4269] loop0: detected capacity change from 0 to 32768 [ 76.582428][ T4269] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.609687][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.893162][ T4272] loop0: detected capacity change from 0 to 32768 [ 76.982943][ T4272] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.009525][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.284253][ T4275] loop0: detected capacity change from 0 to 32768 [ 77.402474][ T4275] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.433741][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.721565][ T4278] loop0: detected capacity change from 0 to 32768 [ 77.814476][ T4278] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.838210][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.114621][ T4281] loop0: detected capacity change from 0 to 32768 [ 78.213177][ T4281] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.245149][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.511899][ T4284] loop0: detected capacity change from 0 to 32768 [ 78.603589][ T4284] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.629713][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.901455][ T4287] loop0: detected capacity change from 0 to 32768 [ 79.012810][ T4287] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.037943][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.321770][ T4290] loop0: detected capacity change from 0 to 32768 [ 79.413162][ T4290] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.439026][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.724964][ T4293] loop0: detected capacity change from 0 to 32768 [ 79.854431][ T4293] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.880411][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.159778][ T4296] loop0: detected capacity change from 0 to 32768 [ 80.282196][ T4296] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.306947][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.603661][ T4299] loop0: detected capacity change from 0 to 32768 [ 80.693118][ T4299] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.719877][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.990214][ T4302] loop0: detected capacity change from 0 to 32768 [ 81.083167][ T4302] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.109366][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.445304][ T4305] loop0: detected capacity change from 0 to 32768 [ 81.496297][ T1107] cfg80211: failed to load regulatory.db [ 81.636510][ T4305] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.686852][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.110850][ T4309] loop0: detected capacity change from 0 to 32768 [ 82.213206][ T4309] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.239866][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.500626][ T4312] loop0: detected capacity change from 0 to 32768 [ 82.592383][ T4312] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.618177][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.893397][ T4315] loop0: detected capacity change from 0 to 32768 [ 82.982407][ T4315] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.008351][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.286790][ T4318] loop0: detected capacity change from 0 to 32768 [ 83.373106][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.386258][ T4318] [ 83.388617][ T4318] ====================================================== [ 83.395634][ T4318] WARNING: possible circular locking dependency detected [ 83.402652][ T4318] 5.15.171-syzkaller #0 Not tainted [ 83.407850][ T4318] ------------------------------------------------------ [ 83.414865][ T4318] syz-executor127/4318 is trying to acquire lock: [ 83.421255][ T4318] ffff888074d39488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 83.432222][ T4318] [ 83.432222][ T4318] but task is already holding lock: [ 83.439576][ T4318] ffff88806f99a2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 83.450095][ T4318] [ 83.450095][ T4318] which lock already depends on the new lock. [ 83.450095][ T4318] [ 83.460486][ T4318] [ 83.460486][ T4318] the existing dependency chain (in reverse order) is: [ 83.469481][ T4318] [ 83.469481][ T4318] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 83.478267][ T4318] lock_acquire+0x1db/0x4f0 [ 83.483283][ T4318] down_read+0x45/0x2e0 [ 83.487957][ T4318] ocfs2_read_virt_blocks+0x2b3/0xa10 [ 83.493859][ T4318] ocfs2_find_entry+0x437/0x26d0 [ 83.499322][ T4318] ocfs2_find_files_on_disk+0xea/0x310 [ 83.505308][ T4318] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 83.511448][ T4318] ocfs2_get_system_file_inode+0x314/0x7b0 [ 83.517769][ T4318] ocfs2_init_global_system_inodes+0x328/0x720 [ 83.524431][ T4318] ocfs2_fill_super+0x479e/0x58a0 [ 83.529967][ T4318] mount_bdev+0x2c9/0x3f0 [ 83.534817][ T4318] legacy_get_tree+0xeb/0x180 [ 83.540002][ T4318] vfs_get_tree+0x88/0x270 [ 83.544922][ T4318] do_new_mount+0x2ba/0xb40 [ 83.550018][ T4318] __se_sys_mount+0x2d5/0x3c0 [ 83.555202][ T4318] do_syscall_64+0x3b/0xb0 [ 83.560146][ T4318] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.566553][ T4318] [ 83.566553][ T4318] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 83.574897][ T4318] validate_chain+0x1649/0x5930 [ 83.580257][ T4318] __lock_acquire+0x1295/0x1ff0 [ 83.585611][ T4318] lock_acquire+0x1db/0x4f0 [ 83.590621][ T4318] __mutex_lock_common+0x1da/0x25a0 [ 83.596348][ T4318] mutex_lock_nested+0x17/0x20 [ 83.601638][ T4318] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 83.607949][ T4318] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 83.614609][ T4318] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 83.621446][ T4318] ocfs2_lock_allocators+0x306/0x620 [ 83.627257][ T4318] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 83.633484][ T4318] ocfs2_write_begin+0x1fd/0x390 [ 83.639015][ T4318] generic_perform_write+0x2bf/0x5b0 [ 83.644811][ T4318] __generic_file_write_iter+0x243/0x4f0 [ 83.650951][ T4318] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 83.656916][ T4318] do_iter_readv_writev+0x594/0x7a0 [ 83.662622][ T4318] do_iter_write+0x1e6/0x760 [ 83.667784][ T4318] do_pwritev+0x219/0x360 [ 83.672664][ T4318] do_syscall_64+0x3b/0xb0 [ 83.677612][ T4318] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.684021][ T4318] [ 83.684021][ T4318] other info that might help us debug this: [ 83.684021][ T4318] [ 83.694237][ T4318] Possible unsafe locking scenario: [ 83.694237][ T4318] [ 83.701694][ T4318] CPU0 CPU1 [ 83.707068][ T4318] ---- ---- [ 83.712442][ T4318] lock(&ocfs2_file_ip_alloc_sem_key); [ 83.718049][ T4318] lock(&osb->system_file_mutex); [ 83.725663][ T4318] lock(&ocfs2_file_ip_alloc_sem_key); [ 83.733712][ T4318] lock(&osb->system_file_mutex); [ 83.738868][ T4318] [ 83.738868][ T4318] *** DEADLOCK *** [ 83.738868][ T4318] [ 83.747016][ T4318] 3 locks held by syz-executor127/4318: [ 83.752556][ T4318] #0: ffff888077d76460 (sb_writers#9){.+.+}-{0:0}, at: do_pwritev+0x1fd/0x360 [ 83.761513][ T4318] #1: ffff88806f99a648 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x446/0x1fa0 [ 83.772812][ T4318] #2: ffff88806f99a2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 83.783781][ T4318] [ 83.783781][ T4318] stack backtrace: [ 83.789663][ T4318] CPU: 0 PID: 4318 Comm: syz-executor127 Not tainted 5.15.171-syzkaller #0 [ 83.798234][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 83.808283][ T4318] Call Trace: [ 83.811557][ T4318] [ 83.814509][ T4318] dump_stack_lvl+0x1e3/0x2d0 [ 83.819277][ T4318] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 83.824911][ T4318] ? print_circular_bug+0x12b/0x1a0 [ 83.830102][ T4318] check_noncircular+0x2f8/0x3b0 [ 83.835029][ T4318] ? add_chain_block+0x850/0x850 [ 83.839955][ T4318] ? add_chain_block+0x850/0x850 [ 83.844875][ T4318] ? lockdep_lock+0x11f/0x2a0 [ 83.849539][ T4318] ? validate_chain+0x13bd/0x5930 [ 83.854553][ T4318] validate_chain+0x1649/0x5930 [ 83.859399][ T4318] ? reacquire_held_locks+0x660/0x660 [ 83.864776][ T4318] ? reacquire_held_locks+0x660/0x660 [ 83.870139][ T4318] ? validate_chain+0x112/0x5930 [ 83.875088][ T4318] ? rcu_is_watching+0x11/0xa0 [ 83.879932][ T4318] ? mark_lock+0x98/0x340 [ 83.884248][ T4318] __lock_acquire+0x1295/0x1ff0 [ 83.889090][ T4318] lock_acquire+0x1db/0x4f0 [ 83.893575][ T4318] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 83.899546][ T4318] ? read_lock_is_recursive+0x10/0x10 [ 83.904925][ T4318] ? __might_sleep+0xc0/0xc0 [ 83.909501][ T4318] ? __lock_acquire+0x1295/0x1ff0 [ 83.914517][ T4318] __mutex_lock_common+0x1da/0x25a0 [ 83.919701][ T4318] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 83.925669][ T4318] ? read_lock_is_recursive+0x10/0x10 [ 83.931024][ T4318] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 83.937084][ T4318] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 83.943064][ T4318] ? mutex_lock_io_nested+0x60/0x60 [ 83.948280][ T4318] ? do_raw_spin_lock+0x14a/0x370 [ 83.953315][ T4318] ? do_raw_spin_unlock+0x137/0x8b0 [ 83.958523][ T4318] mutex_lock_nested+0x17/0x20 [ 83.963297][ T4318] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 83.969092][ T4318] ? ocfs2_fast_symlink_readpage+0x420/0x420 [ 83.975148][ T4318] ? __kernel_text_address+0x94/0x100 [ 83.980509][ T4318] ? reacquire_held_locks+0x660/0x660 [ 83.985865][ T4318] ? unwind_get_return_address+0x49/0x80 [ 83.991509][ T4318] ? arch_stack_walk+0xf3/0x140 [ 83.996351][ T4318] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 84.002581][ T4318] ? stack_trace_save+0x113/0x1c0 [ 84.007769][ T4318] ? kasan_unpoison+0x42/0x60 [ 84.012445][ T4318] ? mark_lock+0x98/0x340 [ 84.016767][ T4318] ? __lock_acquire+0x1295/0x1ff0 [ 84.021783][ T4318] ? ocfs2_complete_local_alloc_recovery+0x620/0x620 [ 84.028459][ T4318] ? read_lock_is_recursive+0x10/0x10 [ 84.033820][ T4318] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 84.039878][ T4318] ? __lock_acquire+0x1ff0/0x1ff0 [ 84.044896][ T4318] ? do_raw_spin_lock+0x14a/0x370 [ 84.049919][ T4318] ? do_raw_spin_unlock+0x137/0x8b0 [ 84.055112][ T4318] ? _raw_spin_unlock+0x24/0x40 [ 84.059954][ T4318] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 84.066225][ T4318] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 84.072662][ T4318] ? mark_lock+0x98/0x340 [ 84.076990][ T4318] ? ocfs2_reserve_clusters+0x30/0x30 [ 84.082355][ T4318] ? __lock_acquire+0x1295/0x1ff0 [ 84.087375][ T4318] ? rcu_is_watching+0x11/0xa0 [ 84.092133][ T4318] ? ocfs2_num_free_extents+0x365/0x680 [ 84.097665][ T4318] ? ocfs2_validate_extent_block+0x580/0x580 [ 84.103636][ T4318] ocfs2_lock_allocators+0x306/0x620 [ 84.108905][ T4318] ? _ocfs2_clear_bit+0x40/0x40 [ 84.113762][ T4318] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 84.119677][ T4318] ? rcu_is_watching+0x11/0xa0 [ 84.124448][ T4318] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 84.130349][ T4318] ? kfree+0x4a/0x270 [ 84.134450][ T4318] ? ocfs2_write_begin_nolock+0x423/0x4d20 [ 84.140256][ T4318] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 84.145988][ T4318] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 84.151857][ T4318] ? ocfs2_inode_lock_full_nested+0x177/0x1bf0 [ 84.158019][ T4318] ? ocfs2_read_inode_block+0x148/0x1d0 [ 84.163569][ T4318] ? ocfs2_allocate_extend_trans+0x620/0x620 [ 84.169559][ T4318] ? read_lock_is_recursive+0x10/0x10 [ 84.174924][ T4318] ? rwsem_write_trylock+0x166/0x210 [ 84.180197][ T4318] ? print_irqtrace_events+0x210/0x210 [ 84.185641][ T4318] ? clear_nonspinnable+0x60/0x60 [ 84.190753][ T4318] ? ktime_get_coarse_real_ts64+0x36/0x120 [ 84.196574][ T4318] ocfs2_write_begin+0x1fd/0x390 [ 84.201503][ T4318] ? ocfs2_readahead+0x1a0/0x1a0 [ 84.206426][ T4318] ? __vfs_getxattr+0x3e0/0x410 [ 84.211354][ T4318] ? ktime_get_coarse_real_ts64+0x107/0x120 [ 84.217259][ T4318] generic_perform_write+0x2bf/0x5b0 [ 84.222538][ T4318] ? grab_cache_page_write_begin+0x90/0x90 [ 84.228333][ T4318] ? file_remove_privs+0x610/0x610 [ 84.233450][ T4318] ? do_raw_spin_unlock+0x137/0x8b0 [ 84.238653][ T4318] __generic_file_write_iter+0x243/0x4f0 [ 84.244278][ T4318] ? ocfs2_inode_unlock+0x122/0x150 [ 84.249477][ T4318] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 84.254932][ T4318] ? ocfs2_file_read_iter+0xae0/0xae0 [ 84.260292][ T4318] ? __lock_acquire+0x1ff0/0x1ff0 [ 84.265410][ T4318] ? aa_file_perm+0x3af/0xf60 [ 84.270092][ T4318] ? aa_path_link+0xea0/0xea0 [ 84.274787][ T4318] do_iter_readv_writev+0x594/0x7a0 [ 84.279990][ T4318] ? generic_file_rw_checks+0x260/0x260 [ 84.285531][ T4318] ? common_file_perm+0x17d/0x1d0 [ 84.290551][ T4318] ? fsnotify_perm+0x64/0x590 [ 84.295241][ T4318] ? security_file_permission+0x75/0xa0 [ 84.300781][ T4318] do_iter_write+0x1e6/0x760 [ 84.305370][ T4318] do_pwritev+0x219/0x360 [ 84.309689][ T4318] ? do_preadv+0x350/0x350 [ 84.314102][ T4318] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 84.320079][ T4318] ? vtime_user_exit+0x2d1/0x400 [ 84.325005][ T4318] ? syscall_enter_from_user_mode+0x2e/0x240 [ 84.330970][ T4318] ? lockdep_hardirqs_on+0x94/0x130 [ 84.336154][ T4318] ? __x64_sys_pwritev2+0xb9/0x100 [ 84.341255][ T4318] do_syscall_64+0x3b/0xb0 [ 84.345660][ T4318] ? clear_bhb_loop+0x15/0x70 [ 84.350341][ T4318] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.356239][ T4318] RIP: 0033:0x7f0f2d299169 [ 84.360670][ T4318] 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 [ 84.380493][ T4318] RSP: 002b:00007ffc435258f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 84.388904][ T4318] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0f2d299169 [ 84.396873][ T4318] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004 [ 84.404852][ T4318] RBP: 0000000000000004 R08: 0000000000000b02 R09: 0000000000000000 [ 84.412850][ T4318] R10: 0000000000800005 R11: 0000000000000246 R12: 00007ffc43525950 [ 84.420815][ T4318] R13: 00007ffc43525990 R14: 0000000001000000 R15: 0000000000000003 [ 84.428793][ T4318] [ 84.446762][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.673940][ T4321] loop0: detected capacity change from 0 to 32768 [ 84.759556][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.784911][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.003177][ T4324] loop0: detected capacity change from 0 to 32768 [ 85.089443][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.112661][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.309056][ T4327] loop0: detected capacity change from 0 to 32768 [ 85.399542][ T4327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.423319][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.619906][ T4330] loop0: detected capacity change from 0 to 32768 [ 85.709605][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.733756][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.950952][ T4333] loop0: detected capacity change from 0 to 32768 [ 86.039524][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.063449][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.270218][ T4336] loop0: detected capacity change from 0 to 32768 [ 86.369829][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.394508][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.612100][ T4339] loop0: detected capacity change from 0 to 32768 [ 86.689975][ T4339] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.711418][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.940491][ T4342] loop0: detected capacity change from 0 to 32768 [ 87.029310][ T4342] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.053251][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.260835][ T4345] loop0: detected capacity change from 0 to 32768 [ 87.369577][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.393787][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.599274][ T4348] loop0: detected capacity change from 0 to 32768 [ 87.689952][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.713901][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.912320][ T4351] loop0: detected capacity change from 0 to 32768 [ 88.019673][ T4351] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.044212][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.250894][ T4354] loop0: detected capacity change from 0 to 32768 [ 88.339660][ T4354] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.363787][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.560734][ T4357] loop0: detected capacity change from 0 to 32768 [ 88.649671][ T4357] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.674382][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.872113][ T4360] loop0: detected capacity change from 0 to 32768 [ 88.959577][ T4360] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.983627][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.199399][ T4363] loop0: detected capacity change from 0 to 32768 [ 89.289500][ T4363] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.313397][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.521726][ T4366] loop0: detected capacity change from 0 to 32768 [ 89.609506][ T4366] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.633248][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.859952][ T4369] loop0: detected capacity change from 0 to 32768 [ 89.949466][ T4369] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.973763][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.179233][ T4372] loop0: detected capacity change from 0 to 32768 [ 90.279867][ T4372] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.303994][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.508884][ T4375] loop0: detected capacity change from 0 to 32768 [ 90.619297][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.643303][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.878610][ T4378] loop0: detected capacity change from 0 to 32768 [ 90.989587][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.013375][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.252911][ T4382] loop0: detected capacity change from 0 to 32768 [ 91.339501][ T4382] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.363153][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.608324][ T4385] loop0: detected capacity change from 0 to 32768 [ 91.699282][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.723230][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.929959][ T4388] loop0: detected capacity change from 0 to 32768 [ 92.039224][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.060595][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.269952][ T4391] loop0: detected capacity change from 0 to 32768 [ 92.359396][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.383496][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.590455][ T4394] loop0: detected capacity change from 0 to 32768 [ 92.680069][ T4394] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.703984][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.910519][ T4397] loop0: detected capacity change from 0 to 32768 [ 92.999495][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.023795][ T4162] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.303078][ T4400] loop0: detected capacity change from 0 to 32768