forked to background, child pid 3836 [ 27.105412][ T3837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.118927][ T3837] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: [ 27.444698][ T3914] sshd (3914) used greatest stack depth: 19936 bytes left OK syzkaller Warning: Permanently added '10.128.1.24' (ED25519) to the list of known hosts. executing program syzkaller login: [ 52.148562][ T4162] loop0: detected capacity change from 0 to 32768 [ 52.193435][ T4162] ======================================================= [ 52.193435][ T4162] WARNING: The mand mount option has been deprecated and [ 52.193435][ T4162] and is ignored by this kernel. Remove the mand [ 52.193435][ T4162] option from the mount to silence this warning. [ 52.193435][ T4162] ======================================================= [ 52.258119][ T4162] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.280444][ T4162] syz-executor342 (4162) used greatest stack depth: 19072 bytes left [ 52.298513][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.546486][ T4167] loop0: detected capacity change from 0 to 32768 [ 52.640190][ T4167] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.674969][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.915033][ T4170] loop0: detected capacity change from 0 to 32768 [ 52.999492][ T4170] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.028855][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.270506][ T4173] loop0: detected capacity change from 0 to 32768 [ 53.360027][ T4173] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.384790][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.622035][ T4176] loop0: detected capacity change from 0 to 32768 [ 53.709135][ T4176] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.733302][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.983074][ T4179] loop0: detected capacity change from 0 to 32768 [ 54.070413][ T4179] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.094362][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.320130][ T4182] loop0: detected capacity change from 0 to 32768 [ 54.409915][ T4182] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.435375][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.662816][ T4185] loop0: detected capacity change from 0 to 32768 [ 54.759747][ T4185] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.786760][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.993180][ T4188] loop0: detected capacity change from 0 to 32768 [ 55.079865][ T4188] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.103271][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.343160][ T4191] loop0: detected capacity change from 0 to 32768 [ 55.429424][ T4191] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.461349][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.693011][ T4194] loop0: detected capacity change from 0 to 32768 [ 55.789737][ T4194] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.816061][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.041844][ T4197] loop0: detected capacity change from 0 to 32768 [ 56.129260][ T4197] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.157681][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.373464][ T4200] loop0: detected capacity change from 0 to 32768 [ 56.459296][ T4200] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.483500][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.734284][ T4203] loop0: detected capacity change from 0 to 32768 [ 56.819805][ T4203] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.843802][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.083578][ T4206] loop0: detected capacity change from 0 to 32768 [ 57.169577][ T4206] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.194124][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.422639][ T4209] loop0: detected capacity change from 0 to 32768 [ 57.509834][ T4209] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.533427][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.764051][ T4212] loop0: detected capacity change from 0 to 32768 [ 57.850101][ T4212] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.873680][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.096002][ T4215] loop0: detected capacity change from 0 to 32768 [ 58.190037][ T4215] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.213611][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.464771][ T4218] loop0: detected capacity change from 0 to 32768 [ 58.551602][ T4218] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.578184][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.793473][ T4221] loop0: detected capacity change from 0 to 32768 [ 58.889745][ T4221] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.915320][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.142400][ T4224] loop0: detected capacity change from 0 to 32768 [ 59.229619][ T4224] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.254660][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.481998][ T4227] loop0: detected capacity change from 0 to 32768 [ 59.569324][ T4227] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.598539][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.810850][ T4230] loop0: detected capacity change from 0 to 32768 [ 59.899286][ T4230] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.923501][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.164623][ T4233] loop0: detected capacity change from 0 to 32768 [ 60.249423][ T4233] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.280696][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.598438][ T4236] loop0: detected capacity change from 0 to 32768 [ 60.690452][ T4236] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.713840][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.952604][ T4239] loop0: detected capacity change from 0 to 32768 [ 61.040718][ T4239] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.064453][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.304114][ T4242] loop0: detected capacity change from 0 to 32768 [ 61.399596][ T4242] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.423274][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.654782][ T4245] loop0: detected capacity change from 0 to 32768 [ 61.782323][ T4245] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.806752][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.036045][ T4248] loop0: detected capacity change from 0 to 32768 [ 62.130543][ T4248] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.154249][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.396369][ T4251] loop0: detected capacity change from 0 to 32768 [ 62.499820][ T4251] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.529876][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.771592][ T4254] loop0: detected capacity change from 0 to 32768 [ 62.859860][ T4254] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.886507][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.105152][ T4257] loop0: detected capacity change from 0 to 32768 [ 63.190682][ T4257] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.216632][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.443486][ T4260] loop0: detected capacity change from 0 to 32768 [ 63.529322][ T4260] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.557710][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.780493][ T4263] loop0: detected capacity change from 0 to 32768 [ 63.869631][ T4263] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.894189][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.132677][ T4266] loop0: detected capacity change from 0 to 32768 [ 64.239412][ T4266] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.263335][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.503818][ T4269] loop0: detected capacity change from 0 to 32768 [ 64.600793][ T4269] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.627380][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.861925][ T4272] loop0: detected capacity change from 0 to 32768 [ 64.960021][ T4272] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.983939][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.232415][ T4275] loop0: detected capacity change from 0 to 32768 [ 65.321722][ T4275] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.344910][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.562461][ T4278] loop0: detected capacity change from 0 to 32768 [ 65.659450][ T4278] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.703430][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.923968][ T4281] loop0: detected capacity change from 0 to 32768 [ 66.009505][ T4281] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.033523][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.263763][ T4284] loop0: detected capacity change from 0 to 32768 [ 66.409671][ T4284] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.436538][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.693017][ T4287] loop0: detected capacity change from 0 to 32768 [ 66.780038][ T4287] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.805294][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.033237][ T4290] loop0: detected capacity change from 0 to 32768 [ 67.129562][ T4290] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.154483][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.408921][ T4293] loop0: detected capacity change from 0 to 32768 [ 67.500514][ T4293] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.527951][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.755678][ T4296] loop0: detected capacity change from 0 to 32768 [ 67.870114][ T4296] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.894056][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.105179][ T4299] loop0: detected capacity change from 0 to 32768 [ 68.189928][ T4299] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.213391][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.462997][ T4302] loop0: detected capacity change from 0 to 32768 [ 68.569781][ T4302] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.596673][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.833104][ T4305] loop0: detected capacity change from 0 to 32768 [ 68.919490][ T4305] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.948421][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.173002][ T4308] loop0: detected capacity change from 0 to 32768 [ 69.269732][ T4308] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.296585][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.533879][ T4311] loop0: detected capacity change from 0 to 32768 [ 69.620033][ T4311] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.646964][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.881509][ T4314] loop0: detected capacity change from 0 to 32768 [ 69.969881][ T4314] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.983669][ T4314] [ 69.986008][ T4314] ====================================================== [ 69.993106][ T4314] WARNING: possible circular locking dependency detected [ 70.000100][ T4314] 5.15.173-syzkaller #0 Not tainted [ 70.005275][ T4314] ------------------------------------------------------ [ 70.012290][ T4314] syz-executor342/4314 is trying to acquire lock: [ 70.018674][ T4314] ffff888078fa5488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 70.029704][ T4314] [ 70.029704][ T4314] but task is already holding lock: [ 70.037039][ T4314] ffff88806f51b120 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 70.047527][ T4314] [ 70.047527][ T4314] which lock already depends on the new lock. [ 70.047527][ T4314] [ 70.057900][ T4314] [ 70.057900][ T4314] the existing dependency chain (in reverse order) is: [ 70.066882][ T4314] [ 70.066882][ T4314] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 70.075621][ T4314] lock_acquire+0x1db/0x4f0 [ 70.080618][ T4314] down_read+0x45/0x2e0 [ 70.085275][ T4314] ocfs2_read_virt_blocks+0x2b3/0xa10 [ 70.091144][ T4314] ocfs2_find_entry+0x437/0x26d0 [ 70.096580][ T4314] ocfs2_find_files_on_disk+0xea/0x310 [ 70.102532][ T4314] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 70.108671][ T4314] ocfs2_get_system_file_inode+0x314/0x7b0 [ 70.114973][ T4314] ocfs2_init_global_system_inodes+0x328/0x720 [ 70.121620][ T4314] ocfs2_fill_super+0x479e/0x58a0 [ 70.127136][ T4314] mount_bdev+0x2c9/0x3f0 [ 70.131957][ T4314] legacy_get_tree+0xeb/0x180 [ 70.137127][ T4314] vfs_get_tree+0x88/0x270 [ 70.142045][ T4314] do_new_mount+0x2ba/0xb40 [ 70.147043][ T4314] __se_sys_mount+0x2d5/0x3c0 [ 70.152209][ T4314] do_syscall_64+0x3b/0xb0 [ 70.157117][ T4314] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.163506][ T4314] [ 70.163506][ T4314] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 70.171807][ T4314] validate_chain+0x1649/0x5930 [ 70.177153][ T4314] __lock_acquire+0x1295/0x1ff0 [ 70.182581][ T4314] lock_acquire+0x1db/0x4f0 [ 70.187577][ T4314] __mutex_lock_common+0x1da/0x25a0 [ 70.193268][ T4314] mutex_lock_nested+0x17/0x20 [ 70.198542][ T4314] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 70.204851][ T4314] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 70.211507][ T4314] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 70.218343][ T4314] ocfs2_lock_allocators+0x306/0x620 [ 70.224128][ T4314] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 70.230347][ T4314] ocfs2_write_begin+0x1fd/0x390 [ 70.235780][ T4314] generic_perform_write+0x2bf/0x5b0 [ 70.241573][ T4314] __generic_file_write_iter+0x243/0x4f0 [ 70.247700][ T4314] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 70.253657][ T4314] do_iter_readv_writev+0x594/0x7a0 [ 70.259357][ T4314] do_iter_write+0x1e6/0x760 [ 70.264438][ T4314] do_pwritev+0x219/0x360 [ 70.269262][ T4314] do_syscall_64+0x3b/0xb0 [ 70.274198][ T4314] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.280583][ T4314] [ 70.280583][ T4314] other info that might help us debug this: [ 70.280583][ T4314] [ 70.291214][ T4314] Possible unsafe locking scenario: [ 70.291214][ T4314] [ 70.298646][ T4314] CPU0 CPU1 [ 70.303984][ T4314] ---- ---- [ 70.309320][ T4314] lock(&ocfs2_file_ip_alloc_sem_key); [ 70.314843][ T4314] lock(&osb->system_file_mutex); [ 70.322443][ T4314] lock(&ocfs2_file_ip_alloc_sem_key); [ 70.330475][ T4314] lock(&osb->system_file_mutex); [ 70.335556][ T4314] [ 70.335556][ T4314] *** DEADLOCK *** [ 70.335556][ T4314] [ 70.343667][ T4314] 3 locks held by syz-executor342/4314: [ 70.349188][ T4314] #0: ffff88814c802460 (sb_writers#9){.+.+}-{0:0}, at: do_pwritev+0x1fd/0x360 [ 70.358129][ T4314] #1: ffff88806f51b488 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x446/0x1fa0 [ 70.369428][ T4314] #2: ffff88806f51b120 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 70.380351][ T4314] [ 70.380351][ T4314] stack backtrace: [ 70.386226][ T4314] CPU: 0 PID: 4314 Comm: syz-executor342 Not tainted 5.15.173-syzkaller #0 [ 70.394786][ T4314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 70.404819][ T4314] Call Trace: [ 70.408075][ T4314] [ 70.410995][ T4314] dump_stack_lvl+0x1e3/0x2d0 [ 70.415650][ T4314] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 70.421257][ T4314] ? print_circular_bug+0x12b/0x1a0 [ 70.426428][ T4314] check_noncircular+0x2f8/0x3b0 [ 70.431337][ T4314] ? add_chain_block+0x850/0x850 [ 70.436246][ T4314] ? add_chain_block+0x850/0x850 [ 70.441155][ T4314] ? lockdep_lock+0x11f/0x2a0 [ 70.445828][ T4314] ? validate_chain+0x13bd/0x5930 [ 70.450841][ T4314] validate_chain+0x1649/0x5930 [ 70.455687][ T4314] ? reacquire_held_locks+0x660/0x660 [ 70.461036][ T4314] ? reacquire_held_locks+0x660/0x660 [ 70.466399][ T4314] ? validate_chain+0x112/0x5930 [ 70.471318][ T4314] ? rcu_is_watching+0x11/0xa0 [ 70.476060][ T4314] ? mark_lock+0x98/0x340 [ 70.480397][ T4314] __lock_acquire+0x1295/0x1ff0 [ 70.485236][ T4314] lock_acquire+0x1db/0x4f0 [ 70.489718][ T4314] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 70.495674][ T4314] ? read_lock_is_recursive+0x10/0x10 [ 70.501042][ T4314] ? __might_sleep+0xc0/0xc0 [ 70.505810][ T4314] ? __lock_acquire+0x1295/0x1ff0 [ 70.510835][ T4314] __mutex_lock_common+0x1da/0x25a0 [ 70.516015][ T4314] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 70.521971][ T4314] ? read_lock_is_recursive+0x10/0x10 [ 70.527322][ T4314] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 70.533290][ T4314] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 70.539260][ T4314] ? mutex_lock_io_nested+0x60/0x60 [ 70.544684][ T4314] ? do_raw_spin_lock+0x14a/0x370 [ 70.549710][ T4314] ? do_raw_spin_unlock+0x137/0x8b0 [ 70.554905][ T4314] mutex_lock_nested+0x17/0x20 [ 70.559659][ T4314] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 70.565450][ T4314] ? ocfs2_fast_symlink_readpage+0x420/0x420 [ 70.571413][ T4314] ? __kernel_text_address+0x94/0x100 [ 70.576779][ T4314] ? reacquire_held_locks+0x660/0x660 [ 70.582139][ T4314] ? unwind_get_return_address+0x49/0x80 [ 70.587748][ T4314] ? arch_stack_walk+0xf3/0x140 [ 70.592579][ T4314] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 70.598721][ T4314] ? stack_trace_save+0x113/0x1c0 [ 70.603719][ T4314] ? kasan_unpoison+0x42/0x60 [ 70.608389][ T4314] ? mark_lock+0x98/0x340 [ 70.612690][ T4314] ? __lock_acquire+0x1295/0x1ff0 [ 70.617772][ T4314] ? ocfs2_complete_local_alloc_recovery+0x620/0x620 [ 70.624425][ T4314] ? read_lock_is_recursive+0x10/0x10 [ 70.629864][ T4314] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 70.635904][ T4314] ? __lock_acquire+0x1ff0/0x1ff0 [ 70.640986][ T4314] ? do_raw_spin_lock+0x14a/0x370 [ 70.645981][ T4314] ? do_raw_spin_unlock+0x137/0x8b0 [ 70.651154][ T4314] ? _raw_spin_unlock+0x24/0x40 [ 70.655982][ T4314] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 70.662022][ T4314] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 70.668328][ T4314] ? mark_lock+0x98/0x340 [ 70.672633][ T4314] ? ocfs2_reserve_clusters+0x30/0x30 [ 70.677977][ T4314] ? __lock_acquire+0x1295/0x1ff0 [ 70.682973][ T4314] ? rcu_is_watching+0x11/0xa0 [ 70.687709][ T4314] ? ocfs2_num_free_extents+0x365/0x680 [ 70.693247][ T4314] ? ocfs2_validate_extent_block+0x580/0x580 [ 70.699204][ T4314] ocfs2_lock_allocators+0x306/0x620 [ 70.704464][ T4314] ? _ocfs2_clear_bit+0x40/0x40 [ 70.709287][ T4314] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 70.715157][ T4314] ? rcu_is_watching+0x11/0xa0 [ 70.719893][ T4314] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 70.725759][ T4314] ? kfree+0x4a/0x270 [ 70.729715][ T4314] ? ocfs2_write_begin_nolock+0x423/0x4d20 [ 70.735493][ T4314] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 70.741203][ T4314] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 70.746983][ T4314] ? ocfs2_inode_lock_full_nested+0x177/0x1bf0 [ 70.753117][ T4314] ? ocfs2_read_inode_block+0x148/0x1d0 [ 70.758651][ T4314] ? ocfs2_allocate_extend_trans+0x620/0x620 [ 70.764604][ T4314] ? read_lock_is_recursive+0x10/0x10 [ 70.770212][ T4314] ? rwsem_write_trylock+0x166/0x210 [ 70.775472][ T4314] ? print_irqtrace_events+0x210/0x210 [ 70.780901][ T4314] ? clear_nonspinnable+0x60/0x60 [ 70.785896][ T4314] ? ktime_get_coarse_real_ts64+0x36/0x120 [ 70.791687][ T4314] ocfs2_write_begin+0x1fd/0x390 [ 70.796698][ T4314] ? ocfs2_readahead+0x1a0/0x1a0 [ 70.801614][ T4314] ? __vfs_getxattr+0x3e0/0x410 [ 70.806435][ T4314] ? ktime_get_coarse_real_ts64+0x107/0x120 [ 70.812305][ T4314] generic_perform_write+0x2bf/0x5b0 [ 70.817579][ T4314] ? grab_cache_page_write_begin+0x90/0x90 [ 70.823357][ T4314] ? file_remove_privs+0x610/0x610 [ 70.828444][ T4314] ? do_raw_spin_unlock+0x137/0x8b0 [ 70.833752][ T4314] __generic_file_write_iter+0x243/0x4f0 [ 70.839388][ T4314] ? ocfs2_inode_unlock+0x122/0x150 [ 70.844723][ T4314] ocfs2_file_write_iter+0x17d5/0x1fa0 [ 70.850292][ T4314] ? ocfs2_file_read_iter+0xae0/0xae0 [ 70.855663][ T4314] ? __lock_acquire+0x1ff0/0x1ff0 [ 70.860700][ T4314] ? aa_file_perm+0x3af/0xf60 [ 70.865458][ T4314] ? aa_path_link+0xea0/0xea0 [ 70.870134][ T4314] do_iter_readv_writev+0x594/0x7a0 [ 70.875322][ T4314] ? generic_file_rw_checks+0x260/0x260 [ 70.880847][ T4314] ? common_file_perm+0x17d/0x1d0 [ 70.885846][ T4314] ? fsnotify_perm+0x64/0x590 [ 70.890500][ T4314] ? security_file_permission+0x75/0xa0 [ 70.896041][ T4314] do_iter_write+0x1e6/0x760 [ 70.900626][ T4314] do_pwritev+0x219/0x360 [ 70.904954][ T4314] ? do_preadv+0x350/0x350 [ 70.909351][ T4314] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 70.915306][ T4314] ? vtime_user_exit+0x2d1/0x400 [ 70.920218][ T4314] ? syscall_enter_from_user_mode+0x2e/0x240 [ 70.926176][ T4314] ? lockdep_hardirqs_on+0x94/0x130 [ 70.931352][ T4314] ? __x64_sys_pwritev2+0xb9/0x100 [ 70.936438][ T4314] do_syscall_64+0x3b/0xb0 [ 70.940830][ T4314] ? clear_bhb_loop+0x15/0x70 [ 70.945478][ T4314] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.951348][ T4314] RIP: 0033:0x7f5fe21662a9 [ 70.955747][ T4314] 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 [ 70.975334][ T4314] RSP: 002b:00007ffef6d67a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 70.983733][ T4314] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f5fe21662a9 [ 70.991688][ T4314] RDX: 0000000000000001 RSI: 00000000200006c0 RDI: 0000000000000004 [ 70.999639][ T4314] RBP: 0000000000000000 R08: 0000000000000080 R09: 0000000000000000 [ 71.007592][ T4314] R10: 0000000000006e45 R11: 0000000000000246 R12: 00007ffef6d67acc [ 71.015539][ T4314] R13: 0000000000000032 R14: 431bde82d7b634db R15: 00007ffef6d67b00 [ 71.023574][ T4314] [ 71.039941][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.230223][ T4317] loop0: detected capacity change from 0 to 32768 [ 71.366769][ T4317] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.388998][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.557002][ T4320] loop0: detected capacity change from 0 to 32768 [ 71.646246][ T4320] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.670142][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.827106][ T4323] loop0: detected capacity change from 0 to 32768 [ 71.916301][ T4323] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.938563][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.108089][ T4326] loop0: detected capacity change from 0 to 32768 [ 72.246175][ T4326] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.268412][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.426107][ T4329] loop0: detected capacity change from 0 to 32768 [ 72.516800][ T4329] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.539981][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.708044][ T4332] loop0: detected capacity change from 0 to 32768 [ 72.796219][ T4332] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.818651][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.987962][ T4335] loop0: detected capacity change from 0 to 32768 [ 73.076387][ T4335] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.098398][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.278329][ T4338] loop0: detected capacity change from 0 to 32768 [ 73.416617][ T4338] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.440725][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.606819][ T4341] loop0: detected capacity change from 0 to 32768 [ 73.696238][ T4341] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.718335][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.877475][ T4344] loop0: detected capacity change from 0 to 32768 [ 74.026186][ T4344] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.041816][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.219338][ T4347] loop0: detected capacity change from 0 to 32768 [ 74.306224][ T4347] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.322709][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.527960][ T4350] loop0: detected capacity change from 0 to 32768 [ 74.616415][ T4350] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.638530][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.796502][ T4353] loop0: detected capacity change from 0 to 32768 [ 74.896329][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.919602][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.087058][ T4356] loop0: detected capacity change from 0 to 32768 [ 75.176616][ T4356] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.200111][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.366847][ T4359] loop0: detected capacity change from 0 to 32768 [ 75.456564][ T4359] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.482131][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.647878][ T4362] loop0: detected capacity change from 0 to 32768 [ 75.746225][ T4362] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.768324][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.936574][ T4365] loop0: detected capacity change from 0 to 32768 [ 76.036446][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.060418][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.238933][ T4368] loop0: detected capacity change from 0 to 32768 [ 76.326508][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.348980][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.402248][ T13] cfg80211: failed to load regulatory.db [ 76.524097][ T4372] loop0: detected capacity change from 0 to 32768 [ 76.606902][ T4372] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.629375][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.797971][ T4375] loop0: detected capacity change from 0 to 32768 [ 76.886288][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.912633][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.075724][ T4378] loop0: detected capacity change from 0 to 32768 [ 77.176257][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.200124][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.376685][ T4381] loop0: detected capacity change from 0 to 32768 [ 77.506774][ T4381] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.528980][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.687082][ T4384] loop0: detected capacity change from 0 to 32768 [ 77.786162][ T4384] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.812056][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.989962][ T4387] loop0: detected capacity change from 0 to 32768 [ 78.076264][ T4387] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.092170][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.267362][ T4390] loop0: detected capacity change from 0 to 32768 [ 78.366440][ T4390] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.388518][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.556590][ T4393] loop0: detected capacity change from 0 to 32768 [ 78.646277][ T4393] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.668270][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.836027][ T4396] loop0: detected capacity change from 0 to 32768 [ 78.936375][ T4396] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.958382][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.126356][ T4399] loop0: detected capacity change from 0 to 32768 [ 79.226598][ T4399] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.249179][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.408106][ T4402] loop0: detected capacity change from 0 to 32768 [ 79.506872][ T4402] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.533140][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.729975][ T4405] loop0: detected capacity change from 0 to 32768 [ 79.836285][ T4405] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.852836][ T4161] ocfs2: Unmounting device (7,0) on (node local) executing program