Warning: Permanently added '10.128.1.16' (ED25519) to the list of known hosts. executing program [ 59.179763][ T4162] loop0: detected capacity change from 0 to 32768 [ 59.225690][ T4162] ======================================================= [ 59.225690][ T4162] WARNING: The mand mount option has been deprecated and [ 59.225690][ T4162] and is ignored by this kernel. Remove the mand [ 59.225690][ T4162] option from the mount to silence this warning. [ 59.225690][ T4162] ======================================================= [ 59.290968][ T4162] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.340808][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.558779][ T4166] loop0: detected capacity change from 0 to 32768 [ 59.702041][ T4166] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.737254][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.935252][ T4169] loop0: detected capacity change from 0 to 32768 [ 60.021824][ T4169] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.056285][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.274505][ T4172] loop0: detected capacity change from 0 to 32768 [ 60.361226][ T4172] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.395832][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.605509][ T4175] loop0: detected capacity change from 0 to 32768 [ 60.691894][ T4175] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.724988][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.945904][ T4178] loop0: detected capacity change from 0 to 32768 [ 61.034581][ T4178] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.065907][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.285434][ T4181] loop0: detected capacity change from 0 to 32768 [ 61.391371][ T4181] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.425845][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.635183][ T4184] loop0: detected capacity change from 0 to 32768 [ 61.741970][ T4184] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.776795][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.006519][ T4187] loop0: detected capacity change from 0 to 32768 [ 62.092414][ T4187] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.127513][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.354184][ T4190] loop0: detected capacity change from 0 to 32768 [ 62.441277][ T4190] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.475588][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.696210][ T4193] loop0: detected capacity change from 0 to 32768 [ 62.781589][ T4193] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.815691][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.026425][ T4196] loop0: detected capacity change from 0 to 32768 [ 63.121947][ T4196] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.155711][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.366506][ T4199] loop0: detected capacity change from 0 to 32768 [ 63.452132][ T4199] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.486277][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.706545][ T4202] loop0: detected capacity change from 0 to 32768 [ 63.791752][ T4202] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.827364][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.056249][ T4205] loop0: detected capacity change from 0 to 32768 [ 64.141297][ T4205] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.174576][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.458960][ T4208] loop0: detected capacity change from 0 to 32768 [ 64.547573][ T4208] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.587428][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.805864][ T4211] loop0: detected capacity change from 0 to 32768 [ 64.891571][ T4211] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.929654][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.164898][ T4214] loop0: detected capacity change from 0 to 32768 [ 65.263219][ T4214] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.294115][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.525306][ T4217] loop0: detected capacity change from 0 to 32768 [ 65.641642][ T4217] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.676243][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.888778][ T4220] loop0: detected capacity change from 0 to 32768 [ 65.981486][ T4220] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.015959][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.235775][ T4223] loop0: detected capacity change from 0 to 32768 [ 66.321678][ T4223] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.356510][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.566225][ T4226] loop0: detected capacity change from 0 to 32768 [ 66.651323][ T4226] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.686097][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.904713][ T4229] loop0: detected capacity change from 0 to 32768 [ 66.991423][ T4229] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.025822][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.234509][ T4232] loop0: detected capacity change from 0 to 32768 [ 67.321436][ T4232] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.355906][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.565385][ T4235] loop0: detected capacity change from 0 to 32768 [ 67.651637][ T4235] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.685975][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.897689][ T4238] loop0: detected capacity change from 0 to 32768 [ 67.988077][ T4238] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.026882][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.246219][ T4241] loop0: detected capacity change from 0 to 32768 [ 68.343380][ T4241] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.377589][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.589465][ T4244] loop0: detected capacity change from 0 to 32768 [ 68.681822][ T4244] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.717769][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.935524][ T4247] loop0: detected capacity change from 0 to 32768 [ 69.021837][ T4247] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.055277][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.274435][ T4250] loop0: detected capacity change from 0 to 32768 [ 69.371540][ T4250] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.405805][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.623857][ T4253] loop0: detected capacity change from 0 to 32768 [ 69.751377][ T4253] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.786453][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.014247][ T4256] loop0: detected capacity change from 0 to 32768 [ 70.101545][ T4256] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.136538][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.326038][ T4259] loop0: detected capacity change from 0 to 32768 [ 70.411145][ T4259] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.445423][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.677912][ T4262] loop0: detected capacity change from 0 to 32768 [ 70.781292][ T4262] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.815415][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.036859][ T4265] loop0: detected capacity change from 0 to 32768 [ 71.173546][ T4265] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.240772][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.575726][ T4268] loop0: detected capacity change from 0 to 32768 [ 71.701978][ T4268] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.736460][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.955678][ T4271] loop0: detected capacity change from 0 to 32768 [ 72.072107][ T4271] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.106905][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.316759][ T4274] loop0: detected capacity change from 0 to 32768 [ 72.401673][ T4274] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.436431][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.656586][ T4277] loop0: detected capacity change from 0 to 32768 [ 72.751490][ T4277] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.785557][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.995956][ T4280] loop0: detected capacity change from 0 to 32768 [ 73.081743][ T4280] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.109791][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.347724][ T4283] loop0: detected capacity change from 0 to 32768 [ 73.432883][ T4283] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.469273][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.690286][ T4286] loop0: detected capacity change from 0 to 32768 [ 73.801305][ T4286] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.835800][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.069679][ T4289] loop0: detected capacity change from 0 to 32768 [ 74.161365][ T4289] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.191277][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.398354][ T4292] loop0: detected capacity change from 0 to 32768 [ 74.491364][ T4292] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.525755][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.736050][ T4295] loop0: detected capacity change from 0 to 32768 [ 74.851648][ T4295] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.885718][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.118740][ T4298] loop0: detected capacity change from 0 to 32768 [ 75.221404][ T4298] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.233989][ T4298] [ 75.236334][ T4298] ====================================================== [ 75.243340][ T4298] WARNING: possible circular locking dependency detected [ 75.250337][ T4298] 5.15.169-syzkaller #0 Not tainted [ 75.255504][ T4298] ------------------------------------------------------ [ 75.262490][ T4298] syz-executor252/4298 is trying to acquire lock: [ 75.268872][ T4298] ffff88807d371488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 75.279809][ T4298] [ 75.279809][ T4298] but task is already holding lock: [ 75.287144][ T4298] ffff8880701f0660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 75.297651][ T4298] [ 75.297651][ T4298] which lock already depends on the new lock. [ 75.297651][ T4298] [ 75.308029][ T4298] [ 75.308029][ T4298] the existing dependency chain (in reverse order) is: [ 75.317024][ T4298] [ 75.317024][ T4298] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 75.325769][ T4298] lock_acquire+0x1db/0x4f0 [ 75.330772][ T4298] down_read+0x45/0x2e0 [ 75.335430][ T4298] ocfs2_read_virt_blocks+0x2b3/0xa10 [ 75.341299][ T4298] ocfs2_find_entry+0x437/0x26d0 [ 75.346726][ T4298] ocfs2_find_files_on_disk+0xea/0x310 [ 75.352678][ T4298] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 75.358806][ T4298] ocfs2_get_system_file_inode+0x314/0x7b0 [ 75.365106][ T4298] ocfs2_init_global_system_inodes+0x328/0x720 [ 75.371761][ T4298] ocfs2_fill_super+0x479e/0x58a0 [ 75.377289][ T4298] mount_bdev+0x2c9/0x3f0 [ 75.382116][ T4298] legacy_get_tree+0xeb/0x180 [ 75.387289][ T4298] vfs_get_tree+0x88/0x270 [ 75.392204][ T4298] do_new_mount+0x2ba/0xb40 [ 75.397198][ T4298] __se_sys_mount+0x2d5/0x3c0 [ 75.402366][ T4298] do_syscall_64+0x3b/0xb0 [ 75.407277][ T4298] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.413663][ T4298] [ 75.413663][ T4298] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 75.421983][ T4298] validate_chain+0x1649/0x5930 [ 75.427327][ T4298] __lock_acquire+0x1295/0x1ff0 [ 75.432684][ T4298] lock_acquire+0x1db/0x4f0 [ 75.437677][ T4298] __mutex_lock_common+0x1da/0x25a0 [ 75.443367][ T4298] mutex_lock_nested+0x17/0x20 [ 75.448622][ T4298] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 75.454928][ T4298] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 75.461573][ T4298] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 75.468395][ T4298] ocfs2_lock_allocators+0x306/0x620 [ 75.474189][ T4298] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 75.480425][ T4298] ocfs2_write_begin+0x1fd/0x390 [ 75.485854][ T4298] generic_perform_write+0x2bf/0x5b0 [ 75.491632][ T4298] __generic_file_write_iter+0x243/0x4f0 [ 75.497752][ T4298] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 75.503722][ T4298] vfs_write+0xacd/0xe50 [ 75.508456][ T4298] __x64_sys_pwrite64+0x1a9/0x230 [ 75.513975][ T4298] do_syscall_64+0x3b/0xb0 [ 75.518896][ T4298] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.525284][ T4298] [ 75.525284][ T4298] other info that might help us debug this: [ 75.525284][ T4298] [ 75.535516][ T4298] Possible unsafe locking scenario: [ 75.535516][ T4298] [ 75.542949][ T4298] CPU0 CPU1 [ 75.548315][ T4298] ---- ---- [ 75.553649][ T4298] lock(&ocfs2_file_ip_alloc_sem_key); [ 75.559164][ T4298] lock(&osb->system_file_mutex); [ 75.566763][ T4298] lock(&ocfs2_file_ip_alloc_sem_key); [ 75.574798][ T4298] lock(&osb->system_file_mutex); [ 75.579881][ T4298] [ 75.579881][ T4298] *** DEADLOCK *** [ 75.579881][ T4298] [ 75.587994][ T4298] 3 locks held by syz-executor252/4298: [ 75.593512][ T4298] #0: ffff8880288be460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x29a/0xe50 [ 75.602372][ T4298] #1: ffff8880701f09c8 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x446/0x1fa0 [ 75.613660][ T4298] #2: ffff8880701f0660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 75.624590][ T4298] [ 75.624590][ T4298] stack backtrace: [ 75.630460][ T4298] CPU: 1 PID: 4298 Comm: syz-executor252 Not tainted 5.15.169-syzkaller #0 [ 75.639172][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 75.649216][ T4298] Call Trace: [ 75.652476][ T4298] [ 75.655385][ T4298] dump_stack_lvl+0x1e3/0x2d0 [ 75.660045][ T4298] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 75.665665][ T4298] ? print_circular_bug+0x12b/0x1a0 [ 75.670837][ T4298] check_noncircular+0x2f8/0x3b0 [ 75.675761][ T4298] ? check_path+0x40/0x40 [ 75.680064][ T4298] ? add_chain_block+0x850/0x850 [ 75.684971][ T4298] ? lockdep_lock+0x11f/0x2a0 [ 75.689630][ T4298] ? add_chain_block+0x850/0x850 [ 75.694567][ T4298] validate_chain+0x1649/0x5930 [ 75.699412][ T4298] ? reacquire_held_locks+0x660/0x660 [ 75.704773][ T4298] ? validate_chain+0x112/0x5930 [ 75.709686][ T4298] ? reacquire_held_locks+0x660/0x660 [ 75.715046][ T4298] ? reacquire_held_locks+0x660/0x660 [ 75.720395][ T4298] ? mark_lock+0x98/0x340 [ 75.724699][ T4298] __lock_acquire+0x1295/0x1ff0 [ 75.729527][ T4298] lock_acquire+0x1db/0x4f0 [ 75.734000][ T4298] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 75.739953][ T4298] ? read_lock_is_recursive+0x10/0x10 [ 75.745313][ T4298] ? __might_sleep+0xc0/0xc0 [ 75.749875][ T4298] ? __lock_acquire+0x1295/0x1ff0 [ 75.754869][ T4298] __mutex_lock_common+0x1da/0x25a0 [ 75.760042][ T4298] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 75.765992][ T4298] ? read_lock_is_recursive+0x10/0x10 [ 75.771335][ T4298] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 75.777285][ T4298] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 75.783237][ T4298] ? mutex_lock_io_nested+0x60/0x60 [ 75.788405][ T4298] ? do_raw_spin_lock+0x14a/0x370 [ 75.793404][ T4298] ? do_raw_spin_unlock+0x137/0x8b0 [ 75.798581][ T4298] mutex_lock_nested+0x17/0x20 [ 75.803320][ T4298] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 75.809102][ T4298] ? ocfs2_fast_symlink_readpage+0x420/0x420 [ 75.815055][ T4298] ? __kernel_text_address+0x94/0x100 [ 75.820399][ T4298] ? reacquire_held_locks+0x660/0x660 [ 75.825745][ T4298] ? unwind_get_return_address+0x49/0x80 [ 75.831352][ T4298] ? arch_stack_walk+0xf3/0x140 [ 75.836176][ T4298] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 75.842300][ T4298] ? stack_trace_save+0x113/0x1c0 [ 75.847314][ T4298] ? kasan_unpoison+0x42/0x60 [ 75.851962][ T4298] ? mark_lock+0x98/0x340 [ 75.856261][ T4298] ? __lock_acquire+0x1295/0x1ff0 [ 75.861256][ T4298] ? ocfs2_complete_local_alloc_recovery+0x620/0x620 [ 75.867908][ T4298] ? read_lock_is_recursive+0x10/0x10 [ 75.873253][ T4298] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 75.879292][ T4298] ? __lock_acquire+0x1ff0/0x1ff0 [ 75.884286][ T4298] ? do_raw_spin_lock+0x14a/0x370 [ 75.889297][ T4298] ? do_raw_spin_unlock+0x137/0x8b0 [ 75.894467][ T4298] ? _raw_spin_unlock+0x24/0x40 [ 75.899291][ T4298] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 75.905327][ T4298] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 75.911632][ T4298] ? mark_lock+0x98/0x340 [ 75.915936][ T4298] ? ocfs2_reserve_clusters+0x30/0x30 [ 75.921293][ T4298] ? __lock_acquire+0x1295/0x1ff0 [ 75.926290][ T4298] ? rcu_is_watching+0x11/0xa0 [ 75.931025][ T4298] ? ocfs2_num_free_extents+0x365/0x680 [ 75.936543][ T4298] ? ocfs2_validate_extent_block+0x580/0x580 [ 75.942512][ T4298] ocfs2_lock_allocators+0x306/0x620 [ 75.947768][ T4298] ? _ocfs2_clear_bit+0x40/0x40 [ 75.952611][ T4298] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 75.958474][ T4298] ? rcu_is_watching+0x11/0xa0 [ 75.963208][ T4298] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 75.969072][ T4298] ? kfree+0x4a/0x270 [ 75.973025][ T4298] ? ocfs2_write_begin_nolock+0x423/0x4d20 [ 75.978804][ T4298] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 75.984504][ T4298] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 75.990286][ T4298] ? mark_lock+0x98/0x340 [ 75.994587][ T4298] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 76.000540][ T4298] ? print_irqtrace_events+0x210/0x210 [ 76.005969][ T4298] ? ocfs2_allocate_extend_trans+0x620/0x620 [ 76.011918][ T4298] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 76.017544][ T4298] ? lock_acquire+0x252/0x4f0 [ 76.022190][ T4298] ? read_lock_is_recursive+0x10/0x10 [ 76.027539][ T4298] ? rwsem_write_trylock+0x166/0x210 [ 76.032798][ T4298] ? print_irqtrace_events+0x210/0x210 [ 76.038226][ T4298] ? clear_nonspinnable+0x60/0x60 [ 76.043222][ T4298] ? ktime_get_coarse_real_ts64+0x36/0x120 [ 76.048998][ T4298] ocfs2_write_begin+0x1fd/0x390 [ 76.053926][ T4298] ? ocfs2_readahead+0x1a0/0x1a0 [ 76.058836][ T4298] ? __vfs_getxattr+0x3e0/0x410 [ 76.063664][ T4298] ? ktime_get_coarse_real_ts64+0x107/0x120 [ 76.069529][ T4298] generic_perform_write+0x2bf/0x5b0 [ 76.074793][ T4298] ? grab_cache_page_write_begin+0x90/0x90 [ 76.080572][ T4298] ? file_remove_privs+0x610/0x610 [ 76.085656][ T4298] ? do_raw_spin_unlock+0x137/0x8b0 [ 76.090830][ T4298] __generic_file_write_iter+0x243/0x4f0 [ 76.096432][ T4298] ? ocfs2_inode_unlock+0x122/0x150 [ 76.101619][ T4298] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 76.107053][ T4298] ? ocfs2_file_read_iter+0xae0/0xae0 [ 76.112399][ T4298] ? read_lock_is_recursive+0x10/0x10 [ 76.117781][ T4298] ? rcu_read_lock_any_held+0xb3/0x160 [ 76.123215][ T4298] ? rcu_read_lock_bh_held+0x110/0x110 [ 76.128645][ T4298] ? end_current_label_crit_section+0x147/0x170 [ 76.134856][ T4298] ? iov_iter_init+0x4a/0x170 [ 76.139506][ T4298] vfs_write+0xacd/0xe50 [ 76.143723][ T4298] ? file_end_write+0x250/0x250 [ 76.148544][ T4298] ? __context_tracking_exit+0x4c/0x80 [ 76.153977][ T4298] ? __fdget+0x158/0x220 [ 76.158190][ T4298] __x64_sys_pwrite64+0x1a9/0x230 [ 76.163203][ T4298] ? ksys_pwrite64+0x1d0/0x1d0 [ 76.167953][ T4298] ? syscall_enter_from_user_mode+0x2e/0x240 [ 76.173919][ T4298] ? lockdep_hardirqs_on+0x94/0x130 [ 76.179089][ T4298] ? syscall_enter_from_user_mode+0x2e/0x240 [ 76.185043][ T4298] do_syscall_64+0x3b/0xb0 [ 76.189431][ T4298] ? clear_bhb_loop+0x15/0x70 [ 76.194079][ T4298] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.199943][ T4298] RIP: 0033:0x7fa5244402a9 [ 76.204342][ T4298] 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 [ 76.223928][ T4298] RSP: 002b:00007ffd8db79e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 76.232314][ T4298] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fa5244402a9 [ 76.240260][ T4298] RDX: 000000000000fdef RSI: 0000000020000140 RDI: 0000000000000004 [ 76.244720][ T13] cfg80211: failed to load regulatory.db [ 76.248214][ T4298] RBP: 0000000000000000 R08: 00007ffd8db79e40 R09: 00007ffd8db79e40 [ 76.261775][ T4298] R10: 000000000000fecc R11: 0000000000000246 R12: 00007ffd8db79e2c [ 76.269742][ T4298] R13: 000000000000002d R14: 431bde82d7b634db R15: 00007ffd8db79e60 [ 76.277697][ T4298] [ 76.294502][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.455503][ T4301] loop0: detected capacity change from 0 to 32768 [ 76.538869][ T4301] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.561334][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.722886][ T4304] loop0: detected capacity change from 0 to 32768 [ 76.808732][ T4304] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.831218][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.992082][ T4307] loop0: detected capacity change from 0 to 32768 [ 77.078620][ T4307] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.101129][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.301641][ T4310] loop0: detected capacity change from 0 to 32768 [ 77.388457][ T4310] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.410896][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.612598][ T4313] loop0: detected capacity change from 0 to 32768 [ 77.748451][ T4313] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.772304][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.941741][ T4316] loop0: detected capacity change from 0 to 32768 [ 78.028522][ T4316] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.051005][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.271785][ T4319] loop0: detected capacity change from 0 to 32768 [ 78.388372][ T4319] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.410429][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.582150][ T4322] loop0: detected capacity change from 0 to 32768 [ 78.698932][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.720729][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.882806][ T4325] loop0: detected capacity change from 0 to 32768 [ 78.968849][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.991830][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.162266][ T4328] loop0: detected capacity change from 0 to 32768 [ 79.248375][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.270821][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.442015][ T4331] loop0: detected capacity change from 0 to 32768 [ 79.538429][ T4331] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.561577][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.712773][ T4334] loop0: detected capacity change from 0 to 32768 [ 79.798848][ T4334] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.821497][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.991287][ T4337] loop0: detected capacity change from 0 to 32768 [ 80.098561][ T4337] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.120427][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.282634][ T4340] loop0: detected capacity change from 0 to 32768 [ 80.369131][ T4340] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.391648][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.552889][ T4343] loop0: detected capacity change from 0 to 32768 [ 80.638760][ T4343] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.661359][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.861507][ T4346] loop0: detected capacity change from 0 to 32768 [ 80.948587][ T4346] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.970991][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.161596][ T4349] loop0: detected capacity change from 0 to 32768 [ 81.258408][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.280294][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.461870][ T4352] loop0: detected capacity change from 0 to 32768 [ 81.558525][ T4352] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.581115][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.743541][ T4355] loop0: detected capacity change from 0 to 32768 [ 81.838694][ T4355] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.862083][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.023885][ T4358] loop0: detected capacity change from 0 to 32768 [ 82.158473][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.180980][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.371353][ T4361] loop0: detected capacity change from 0 to 32768 [ 82.458512][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.480001][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.673577][ T4364] loop0: detected capacity change from 0 to 32768 [ 82.808770][ T4364] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.831579][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.992902][ T4367] loop0: detected capacity change from 0 to 32768 [ 83.088875][ T4367] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.111448][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.272458][ T4370] loop0: detected capacity change from 0 to 32768 [ 83.368771][ T4370] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.391046][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.553348][ T4373] loop0: detected capacity change from 0 to 32768 [ 83.638655][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.661508][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.822125][ T4376] loop0: detected capacity change from 0 to 32768 [ 83.908540][ T4376] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.931056][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.092229][ T4379] loop0: detected capacity change from 0 to 32768 [ 84.178672][ T4379] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.201124][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.392917][ T4382] loop0: detected capacity change from 0 to 32768 [ 84.488591][ T4382] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.511203][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.723840][ T4385] loop0: detected capacity change from 0 to 32768 [ 84.838431][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.860747][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.041713][ T4388] loop0: detected capacity change from 0 to 32768 [ 85.178674][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.200572][ T4161] ocfs2: Unmounting device (7,0) on (node local)