Warning: Permanently added '10.128.0.84' (ED25519) to the list of known hosts. executing program [ 70.488801][ T4162] loop0: detected capacity change from 0 to 32768 [ 70.534166][ T4162] ======================================================= [ 70.534166][ T4162] WARNING: The mand mount option has been deprecated and [ 70.534166][ T4162] and is ignored by this kernel. Remove the mand [ 70.534166][ T4162] option from the mount to silence this warning. [ 70.534166][ T4162] ======================================================= [ 70.601917][ T4162] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.630098][ T4162] syz-executor355 (4162) used greatest stack depth: 19040 bytes left [ 70.651842][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.956878][ T4167] loop0: detected capacity change from 0 to 32768 [ 71.082376][ T4167] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.100336][ T4167] syz-executor355 (4167) used greatest stack depth: 19008 bytes left [ 71.120142][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.431926][ T4170] loop0: detected capacity change from 0 to 32768 [ 71.540950][ T4170] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.570070][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.856583][ T4173] loop0: detected capacity change from 0 to 32768 [ 71.951562][ T4173] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.986842][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.276548][ T4176] loop0: detected capacity change from 0 to 32768 [ 72.372791][ T4176] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.400486][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.709411][ T4179] loop0: detected capacity change from 0 to 32768 [ 72.800648][ T4179] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.829694][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.140748][ T4182] loop0: detected capacity change from 0 to 32768 [ 73.231062][ T4182] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.259678][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.565149][ T4185] loop0: detected capacity change from 0 to 32768 [ 73.592604][ T4185] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.626745][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.924498][ T4188] loop0: detected capacity change from 0 to 32768 [ 74.012659][ T4188] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.040078][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.328878][ T4191] loop0: detected capacity change from 0 to 32768 [ 74.420662][ T4191] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.448180][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 74.719013][ T4194] loop0: detected capacity change from 0 to 32768 [ 74.810476][ T4194] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.838409][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.122304][ T4197] loop0: detected capacity change from 0 to 32768 [ 75.211781][ T4197] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.240332][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 75.605215][ T4200] loop0: detected capacity change from 0 to 32768 [ 75.740148][ T4200] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.769764][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.049418][ T4204] loop0: detected capacity change from 0 to 32768 [ 76.161017][ T4204] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.189776][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.501178][ T4207] loop0: detected capacity change from 0 to 32768 [ 76.591452][ T4207] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.620278][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 76.909868][ T4210] loop0: detected capacity change from 0 to 32768 [ 77.021142][ T4210] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.048177][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.333953][ T4213] loop0: detected capacity change from 0 to 32768 [ 77.422116][ T4213] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.448891][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.744098][ T4216] loop0: detected capacity change from 0 to 32768 [ 77.831568][ T4216] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.863308][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.158891][ T4219] loop0: detected capacity change from 0 to 32768 [ 78.275722][ T4219] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.302908][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.593538][ T4222] loop0: detected capacity change from 0 to 32768 [ 78.681201][ T4222] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.714084][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.002559][ T4225] loop0: detected capacity change from 0 to 32768 [ 79.091230][ T4225] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.119749][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.412372][ T4228] loop0: detected capacity change from 0 to 32768 [ 79.501051][ T4228] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.529736][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 79.826579][ T4231] loop0: detected capacity change from 0 to 32768 [ 79.921274][ T4231] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.949582][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.252755][ T4234] loop0: detected capacity change from 0 to 32768 [ 80.342410][ T4234] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.376297][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.677392][ T4237] loop0: detected capacity change from 0 to 32768 [ 80.781468][ T4237] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.812074][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.084102][ T4240] loop0: detected capacity change from 0 to 32768 [ 81.221965][ T4240] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.253337][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.530364][ T4243] loop0: detected capacity change from 0 to 32768 [ 81.621929][ T4243] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.649318][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.053531][ T4246] loop0: detected capacity change from 0 to 32768 [ 82.260715][ T4246] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.289570][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.591834][ T4249] loop0: detected capacity change from 0 to 32768 [ 82.692005][ T4249] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.719349][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.035818][ T4252] loop0: detected capacity change from 0 to 32768 [ 83.132254][ T4252] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.163808][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.435375][ T4255] loop0: detected capacity change from 0 to 32768 [ 83.531374][ T4255] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.561096][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.840281][ T4258] loop0: detected capacity change from 0 to 32768 [ 83.942320][ T4258] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.969824][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.279462][ T4261] loop0: detected capacity change from 0 to 32768 [ 84.370957][ T4261] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.398481][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.693154][ T4264] loop0: detected capacity change from 0 to 32768 [ 84.791163][ T4264] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.819545][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.118146][ T4267] loop0: detected capacity change from 0 to 32768 [ 85.211417][ T4267] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.238868][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.519167][ T4270] loop0: detected capacity change from 0 to 32768 [ 85.632377][ T4270] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.660515][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.972408][ T4273] loop0: detected capacity change from 0 to 32768 [ 86.061595][ T4273] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.089599][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.391589][ T4276] loop0: detected capacity change from 0 to 32768 [ 86.531769][ T4276] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.564666][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.851494][ T4279] loop0: detected capacity change from 0 to 32768 [ 86.873529][ T21] cfg80211: failed to load regulatory.db [ 86.971167][ T4279] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.000878][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.281045][ T4282] loop0: detected capacity change from 0 to 32768 [ 87.371945][ T4282] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.399598][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.715666][ T4285] loop0: detected capacity change from 0 to 32768 [ 87.818332][ T4285] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.845835][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.131935][ T4288] loop0: detected capacity change from 0 to 32768 [ 88.222368][ T4288] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.250285][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.535999][ T4291] loop0: detected capacity change from 0 to 32768 [ 88.651774][ T4291] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.686054][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.970085][ T4294] loop0: detected capacity change from 0 to 32768 [ 89.052337][ T4294] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.079284][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.374280][ T4297] loop0: detected capacity change from 0 to 32768 [ 89.462466][ T4297] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.495489][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.771842][ T4300] loop0: detected capacity change from 0 to 32768 [ 89.862355][ T4300] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.893514][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.174733][ T4303] loop0: detected capacity change from 0 to 32768 [ 90.275221][ T4303] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.300886][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.596992][ T4306] loop0: detected capacity change from 0 to 32768 [ 90.690985][ T4306] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.720545][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.045996][ T4309] loop0: detected capacity change from 0 to 32768 [ 91.172016][ T4309] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.199838][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.512331][ T4312] loop0: detected capacity change from 0 to 32768 [ 91.601127][ T4312] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.634997][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.930934][ T4315] loop0: detected capacity change from 0 to 32768 [ 92.041645][ T4315] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.069312][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.361626][ T4318] loop0: detected capacity change from 0 to 32768 [ 92.451003][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.483704][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.749785][ T4321] loop0: detected capacity change from 0 to 32768 [ 92.840276][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.870109][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.173157][ T4324] loop0: detected capacity change from 0 to 32768 [ 93.260273][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.295657][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.586579][ T4328] loop0: detected capacity change from 0 to 32768 [ 93.682325][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.695242][ T4328] [ 93.697614][ T4328] ====================================================== [ 93.704648][ T4328] WARNING: possible circular locking dependency detected [ 93.711682][ T4328] 5.15.179-syzkaller #0 Not tainted [ 93.716899][ T4328] ------------------------------------------------------ [ 93.723904][ T4328] syz-executor355/4328 is trying to acquire lock: [ 93.730316][ T4328] ffff888076e8d488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 93.741302][ T4328] [ 93.741302][ T4328] but task is already holding lock: [ 93.748658][ T4328] ffff8880705294a0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 93.759269][ T4328] [ 93.759269][ T4328] which lock already depends on the new lock. [ 93.759269][ T4328] [ 93.769748][ T4328] [ 93.769748][ T4328] the existing dependency chain (in reverse order) is: [ 93.778759][ T4328] [ 93.778759][ T4328] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 93.787543][ T4328] lock_acquire+0x1db/0x4f0 [ 93.792753][ T4328] down_read+0x45/0x2e0 [ 93.797522][ T4328] ocfs2_read_virt_blocks+0x2b3/0xa10 [ 93.803430][ T4328] ocfs2_find_entry+0x433/0x2550 [ 93.808895][ T4328] ocfs2_find_files_on_disk+0xea/0x310 [ 93.814870][ T4328] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 93.821118][ T4328] ocfs2_get_system_file_inode+0x314/0x7b0 [ 93.827456][ T4328] ocfs2_init_global_system_inodes+0x328/0x720 [ 93.834131][ T4328] ocfs2_fill_super+0x47b3/0x5890 [ 93.839667][ T4328] mount_bdev+0x2c9/0x3f0 [ 93.844514][ T4328] legacy_get_tree+0xeb/0x180 [ 93.849719][ T4328] vfs_get_tree+0x88/0x270 [ 93.854652][ T4328] do_new_mount+0x2ba/0xb40 [ 93.859673][ T4328] __se_sys_mount+0x2d5/0x3c0 [ 93.864883][ T4328] do_syscall_64+0x3b/0xb0 [ 93.869819][ T4328] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.876225][ T4328] [ 93.876225][ T4328] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 93.884565][ T4328] validate_chain+0x1649/0x5930 [ 93.889936][ T4328] __lock_acquire+0x1295/0x1ff0 [ 93.895301][ T4328] lock_acquire+0x1db/0x4f0 [ 93.900325][ T4328] __mutex_lock_common+0x1da/0x25a0 [ 93.906040][ T4328] mutex_lock_nested+0x17/0x20 [ 93.911323][ T4328] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 93.917662][ T4328] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 93.924339][ T4328] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 93.931547][ T4328] ocfs2_lock_allocators+0x306/0x620 [ 93.937357][ T4328] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 93.943608][ T4328] ocfs2_write_begin+0x1fd/0x390 [ 93.949065][ T4328] generic_perform_write+0x2bf/0x5b0 [ 93.954883][ T4328] __generic_file_write_iter+0x243/0x4f0 [ 93.961076][ T4328] ocfs2_file_write_iter+0x1980/0x2120 [ 93.967072][ T4328] do_iter_readv_writev+0x594/0x7a0 [ 93.972890][ T4328] do_iter_write+0x1e6/0x760 [ 93.978016][ T4328] do_writev+0x281/0x470 [ 93.982789][ T4328] do_syscall_64+0x3b/0xb0 [ 93.987724][ T4328] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.994244][ T4328] [ 93.994244][ T4328] other info that might help us debug this: [ 93.994244][ T4328] [ 94.004617][ T4328] Possible unsafe locking scenario: [ 94.004617][ T4328] [ 94.012724][ T4328] CPU0 CPU1 [ 94.018111][ T4328] ---- ---- [ 94.023472][ T4328] lock(&ocfs2_file_ip_alloc_sem_key); [ 94.029019][ T4328] lock(&osb->system_file_mutex); [ 94.036642][ T4328] lock(&ocfs2_file_ip_alloc_sem_key); [ 94.044787][ T4328] lock(&osb->system_file_mutex); [ 94.050083][ T4328] [ 94.050083][ T4328] *** DEADLOCK *** [ 94.050083][ T4328] [ 94.058214][ T4328] 3 locks held by syz-executor355/4328: [ 94.063753][ T4328] #0: ffff888077ae0460 (sb_writers#10){.+.+}-{0:0}, at: do_writev+0x26d/0x470 [ 94.072723][ T4328] #1: ffff888070529808 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x41c/0x2120 [ 94.084061][ T4328] #2: ffff8880705294a0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1cb/0x390 [ 94.095023][ T4328] [ 94.095023][ T4328] stack backtrace: [ 94.100916][ T4328] CPU: 1 PID: 4328 Comm: syz-executor355 Not tainted 5.15.179-syzkaller #0 [ 94.109950][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 94.120013][ T4328] Call Trace: [ 94.123306][ T4328] [ 94.126241][ T4328] dump_stack_lvl+0x1e3/0x2d0 [ 94.130935][ T4328] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 94.137135][ T4328] ? print_circular_bug+0x12b/0x1a0 [ 94.142444][ T4328] check_noncircular+0x2f8/0x3b0 [ 94.147406][ T4328] ? add_chain_block+0x850/0x850 [ 94.152343][ T4328] ? lockdep_lock+0x11f/0x2a0 [ 94.157040][ T4328] validate_chain+0x1649/0x5930 [ 94.161897][ T4328] ? __bfs+0x359/0x6e0 [ 94.165964][ T4328] ? reacquire_held_locks+0x660/0x660 [ 94.171336][ T4328] ? noop_count+0x30/0x30 [ 94.175677][ T4328] ? validate_chain+0x112/0x5930 [ 94.180615][ T4328] ? rcu_is_watching+0x11/0xa0 [ 94.185385][ T4328] ? mark_lock+0x98/0x340 [ 94.189719][ T4328] __lock_acquire+0x1295/0x1ff0 [ 94.194573][ T4328] lock_acquire+0x1db/0x4f0 [ 94.199072][ T4328] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 94.205064][ T4328] ? read_lock_is_recursive+0x10/0x10 [ 94.210438][ T4328] ? __might_sleep+0xc0/0xc0 [ 94.215024][ T4328] ? __lock_acquire+0x1295/0x1ff0 [ 94.220050][ T4328] __mutex_lock_common+0x1da/0x25a0 [ 94.225252][ T4328] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 94.231234][ T4328] ? read_lock_is_recursive+0x10/0x10 [ 94.236611][ T4328] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 94.242613][ T4328] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 94.248599][ T4328] ? mutex_lock_io_nested+0x60/0x60 [ 94.253796][ T4328] ? do_raw_spin_lock+0x14a/0x370 [ 94.258834][ T4328] ? do_raw_spin_unlock+0x137/0x8b0 [ 94.264034][ T4328] mutex_lock_nested+0x17/0x20 [ 94.268820][ T4328] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 94.274716][ T4328] ? ocfs2_fast_symlink_readpage+0x430/0x430 [ 94.280700][ T4328] ? __kernel_text_address+0x94/0x100 [ 94.286070][ T4328] ? reacquire_held_locks+0x660/0x660 [ 94.291439][ T4328] ? unwind_get_return_address+0x49/0x80 [ 94.297195][ T4328] ? arch_stack_walk+0xf3/0x140 [ 94.302067][ T4328] ocfs2_reserve_local_alloc_bits+0x103/0x27a0 [ 94.308228][ T4328] ? stack_trace_save+0x113/0x1c0 [ 94.313259][ T4328] ? kasan_unpoison+0x42/0x60 [ 94.317942][ T4328] ? mark_lock+0x98/0x340 [ 94.322276][ T4328] ? __lock_acquire+0x1295/0x1ff0 [ 94.327299][ T4328] ? ocfs2_complete_local_alloc_recovery+0x620/0x620 [ 94.334038][ T4328] ? read_lock_is_recursive+0x10/0x10 [ 94.339456][ T4328] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 94.345547][ T4328] ? __lock_acquire+0x1ff0/0x1ff0 [ 94.350581][ T4328] ? do_raw_spin_lock+0x14a/0x370 [ 94.355605][ T4328] ? do_raw_spin_unlock+0x137/0x8b0 [ 94.360807][ T4328] ? _raw_spin_unlock+0x24/0x40 [ 94.365653][ T4328] ? ocfs2_alloc_should_use_local+0x13a/0x2e0 [ 94.371734][ T4328] ocfs2_reserve_clusters_with_limit+0x1b4/0xb50 [ 94.378069][ T4328] ? mark_lock+0x98/0x340 [ 94.382412][ T4328] ? ocfs2_reserve_clusters+0x30/0x30 [ 94.387779][ T4328] ? __lock_acquire+0x1295/0x1ff0 [ 94.392805][ T4328] ? rcu_is_watching+0x11/0xa0 [ 94.397564][ T4328] ? ocfs2_num_free_extents+0x365/0x680 [ 94.403111][ T4328] ? ocfs2_validate_extent_block+0x580/0x580 [ 94.409112][ T4328] ocfs2_lock_allocators+0x306/0x620 [ 94.414426][ T4328] ? _ocfs2_clear_bit+0x40/0x40 [ 94.419369][ T4328] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 94.425287][ T4328] ? rcu_is_watching+0x11/0xa0 [ 94.430061][ T4328] ? ocfs2_write_begin_nolock+0x1147/0x4d20 [ 94.435950][ T4328] ? kfree+0x4a/0x270 [ 94.439927][ T4328] ? ocfs2_write_begin_nolock+0x423/0x4d20 [ 94.445775][ T4328] ocfs2_write_begin_nolock+0x28e5/0x4d20 [ 94.451513][ T4328] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 94.457321][ T4328] ? ocfs2_inode_lock_full_nested+0x177/0x1bf0 [ 94.463476][ T4328] ? ocfs2_read_inode_block+0x148/0x1d0 [ 94.469037][ T4328] ? ocfs2_allocate_extend_trans+0x620/0x620 [ 94.475026][ T4328] ? read_lock_is_recursive+0x10/0x10 [ 94.480409][ T4328] ? rwsem_write_trylock+0x166/0x210 [ 94.485691][ T4328] ? print_irqtrace_events+0x210/0x210 [ 94.491144][ T4328] ? clear_nonspinnable+0x60/0x60 [ 94.496297][ T4328] ? ktime_get_coarse_real_ts64+0x36/0x120 [ 94.502136][ T4328] ocfs2_write_begin+0x1fd/0x390 [ 94.507096][ T4328] ? ocfs2_readahead+0x1a0/0x1a0 [ 94.512042][ T4328] ? __vfs_getxattr+0x3e0/0x410 [ 94.516918][ T4328] ? ktime_get_coarse_real_ts64+0x107/0x120 [ 94.522821][ T4328] generic_perform_write+0x2bf/0x5b0 [ 94.528128][ T4328] ? grab_cache_page_write_begin+0x90/0x90 [ 94.534030][ T4328] ? file_remove_privs+0x610/0x610 [ 94.539156][ T4328] ? do_raw_spin_unlock+0x137/0x8b0 [ 94.544369][ T4328] __generic_file_write_iter+0x243/0x4f0 [ 94.550013][ T4328] ? ocfs2_inode_unlock+0x122/0x150 [ 94.555242][ T4328] ocfs2_file_write_iter+0x1980/0x2120 [ 94.560722][ T4328] ? ocfs2_file_read_iter+0xb10/0xb10 [ 94.566093][ T4328] ? __lock_acquire+0x1ff0/0x1ff0 [ 94.571125][ T4328] ? aa_file_perm+0x3af/0xf60 [ 94.575814][ T4328] ? aa_path_link+0xea0/0xea0 [ 94.580492][ T4328] do_iter_readv_writev+0x594/0x7a0 [ 94.586222][ T4328] ? generic_file_rw_checks+0x260/0x260 [ 94.591777][ T4328] ? common_file_perm+0x17d/0x1d0 [ 94.596804][ T4328] ? fsnotify_perm+0x64/0x590 [ 94.601480][ T4328] ? security_file_permission+0x75/0xa0 [ 94.607026][ T4328] do_iter_write+0x1e6/0x760 [ 94.611621][ T4328] do_writev+0x281/0x470 [ 94.615886][ T4328] ? do_readv+0x460/0x460 [ 94.620231][ T4328] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 94.626226][ T4328] ? vtime_user_exit+0x2d1/0x400 [ 94.631173][ T4328] ? syscall_enter_from_user_mode+0x2e/0x240 [ 94.637365][ T4328] ? lockdep_hardirqs_on+0x94/0x130 [ 94.642582][ T4328] ? syscall_enter_from_user_mode+0x2e/0x240 [ 94.648570][ T4328] do_syscall_64+0x3b/0xb0 [ 94.653010][ T4328] ? clear_bhb_loop+0x15/0x70 [ 94.657713][ T4328] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 94.663621][ T4328] RIP: 0033:0x7f3ca9a934d9 [ 94.668053][ T4328] 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 [ 94.687652][ T4328] RSP: 002b:00007ffd75583408 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 94.696062][ T4328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ca9a934d9 [ 94.704028][ T4328] RDX: 0000000000000006 RSI: 0000400000000880 RDI: 0000000000000004 [ 94.711993][ T4328] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 94.719956][ T4328] R10: 002c74696d6d6f63 R11: 0000000000000246 R12: 0000000001000000 [ 94.727934][ T4328] R13: 00007ffd755834a0 R14: 0000400000000040 R15: 0000000000000003 [ 94.735906][ T4328] [ 94.752907][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.978033][ T4331] loop0: detected capacity change from 0 to 32768 [ 95.077530][ T4331] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.102414][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.317501][ T4334] loop0: detected capacity change from 0 to 32768 [ 95.417638][ T4334] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.443170][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.659782][ T4337] loop0: detected capacity change from 0 to 32768 [ 95.757631][ T4337] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.782246][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.044093][ T4340] loop0: detected capacity change from 0 to 32768 [ 96.127621][ T4340] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.152624][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.388272][ T4343] loop0: detected capacity change from 0 to 32768 [ 96.477467][ T4343] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.502707][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.736235][ T4346] loop0: detected capacity change from 0 to 32768 [ 96.837489][ T4346] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.862987][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.075249][ T4349] loop0: detected capacity change from 0 to 32768 [ 97.167985][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.193808][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.424824][ T4352] loop0: detected capacity change from 0 to 32768 [ 97.517701][ T4352] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.542441][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.816232][ T4355] loop0: detected capacity change from 0 to 32768 [ 97.908166][ T4355] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.933552][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.185406][ T4358] loop0: detected capacity change from 0 to 32768 [ 98.277160][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.302456][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.513573][ T4361] loop0: detected capacity change from 0 to 32768 [ 98.607511][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.632460][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.864515][ T4364] loop0: detected capacity change from 0 to 32768 [ 98.947908][ T4364] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.972860][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 99.215439][ T4367] loop0: detected capacity change from 0 to 32768 [ 99.317562][ T4367] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.342984][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 99.575251][ T4370] loop0: detected capacity change from 0 to 32768 [ 99.667752][ T4370] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.692158][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 99.905358][ T4373] loop0: detected capacity change from 0 to 32768 [ 100.007634][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.033102][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 100.264020][ T4376] loop0: detected capacity change from 0 to 32768 [ 100.347708][ T4376] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.370011][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 100.607476][ T4379] loop0: detected capacity change from 0 to 32768 [ 100.698271][ T4379] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.723207][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 100.928768][ T4382] loop0: detected capacity change from 0 to 32768 [ 101.017823][ T4382] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.043172][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 101.275830][ T4385] loop0: detected capacity change from 0 to 32768 [ 101.387267][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.413589][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 101.636577][ T4388] loop0: detected capacity change from 0 to 32768 [ 101.727734][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.753005][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 101.960013][ T4391] loop0: detected capacity change from 0 to 32768 [ 102.047772][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.072748][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 102.290585][ T4395] loop0: detected capacity change from 0 to 32768 [ 102.387277][ T4395] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.413411][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 102.630419][ T4400] loop0: detected capacity change from 0 to 32768 [ 102.717225][ T4400] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.741961][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 102.956827][ T4403] loop0: detected capacity change from 0 to 32768 [ 103.057159][ T4403] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.082673][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 103.295419][ T4406] loop0: detected capacity change from 0 to 32768 [ 103.387326][ T4406] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.412608][ T4160] ocfs2: Unmounting device (7,0) on (node local) executing program [ 103.626840][ T4410] loop0: detected capacity change from 0 to 32768