6.534575][ T8495]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  406.539869][ T8495]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  406.545445][ T8495]  sysfs_create_dir_ns+0x2ce/0x3a0
[  406.550558][ T8495]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  406.556220][ T8495]  kobject_add_internal+0x435/0x8d0
[  406.561419][ T8495]  kobject_init_and_add+0x124/0x190
[  406.566721][ T8495]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  406.572528][ T8495]  ? __pfx_kobject_init_and_add+0x10/0x10
[  406.578246][ T8495]  ? __init_swait_queue_head+0xae/0x150
[  406.583791][ T8495]  gfs2_sys_fs_add+0x23b/0x4a0
[  406.588556][ T8495]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  406.593845][ T8495]  ? __pfx_alloc_workqueue+0x10/0x10
[  406.599137][ T8495]  ? read_word_at_a_time+0xe/0x20
[  406.604164][ T8495]  ? sized_strscpy+0x8d/0x220
[  406.608849][ T8495]  gfs2_fill_super+0x11ee/0x24d0
[  406.613912][ T8495]  ? __pfx_gfs2_fill_super+0x10/0x10
[  406.619195][ T8495]  ? snprintf+0xda/0x120
[  406.623431][ T8495]  ? __pfx_lock_release+0x10/0x10
[  406.628625][ T8495]  ? do_raw_spin_lock+0x14f/0x370
[  406.633647][ T8495]  ? __pfx_snprintf+0x10/0x10
[  406.638326][ T8495]  ? sb_set_blocksize+0x98/0xf0
[  406.643171][ T8495]  ? setup_bdev_super+0x4e6/0x5d0
[  406.648203][ T8495]  get_tree_bdev+0x3f7/0x570
[  406.652886][ T8495]  ? __pfx_gfs2_fill_super+0x10/0x10
[  406.658192][ T8495]  ? __pfx_get_tree_bdev+0x10/0x10
[  406.663410][ T8495]  gfs2_get_tree+0x54/0x220
[  406.667955][ T8495]  vfs_get_tree+0x90/0x2b0
[  406.672430][ T8495]  do_new_mount+0x2be/0xb40
[  406.676948][ T8495]  ? __pfx_do_new_mount+0x10/0x10
[  406.682000][ T8495]  __se_sys_mount+0x2d6/0x3c0
[  406.686682][ T8495]  ? __pfx___se_sys_mount+0x10/0x10
[  406.691886][ T8495]  ? exc_page_fault+0x590/0x8c0
[  406.696751][ T8495]  ? __x64_sys_mount+0x20/0xc0
[  406.701521][ T8495]  do_syscall_64+0xf3/0x230
[  406.706023][ T8495]  ? clear_bhb_loop+0x35/0x90
[  406.710703][ T8495]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  406.716596][ T8495] RIP: 0033:0x7fcbf2e7e5ea
[  406.721007][ T8495] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  406.740829][ T8495] RSP: 002b:00007fcbf3cb3ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  406.749335][ T8495] RAX: ffffffffffffffda RBX: 00007fcbf3cb3f80 RCX: 00007fcbf2e7e5ea
[  406.757344][ T8495] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcbf3cb3f40
[  406.765331][ T8495] RBP: 00000000200003c0 R08: 00007fcbf3cb3f80 R09: 0000000000000000
[  406.773317][ T8495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  406.781294][ T8495] R13: 00007fcbf3cb3f40 R14: 0000000000037f59 R15: 0000000020000500
[  406.789312][ T8495]  </TASK>
[  406.796606][ T8499] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  406.810754][ T8499] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  406.818535][ T8495] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  406.833966][ T8495] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  406.863602][ T8497] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  407.157213][ T8497] CPU: 0 UID: 0 PID: 8497 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  407.168130][ T8497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  407.178217][ T8497] Call Trace:
[  407.181516][ T8497]  <TASK>
[  407.184470][ T8497]  dump_stack_lvl+0x241/0x360
[  407.186824][ T8505] loop1: detected capacity change from 0 to 32768
[  407.189155][ T8497]  ? __pfx_dump_stack_lvl+0x10/0x10
[  407.189188][ T8497]  ? __pfx__printk+0x10/0x10
[  407.205388][ T8497]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  407.210706][ T8497]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  407.216292][ T8497]  sysfs_create_dir_ns+0x2ce/0x3a0
[  407.218449][ T8505] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  407.221418][ T8497]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  407.221454][ T8497]  kobject_add_internal+0x435/0x8d0
[  407.239776][ T8497]  kobject_init_and_add+0x124/0x190
[  407.245090][ T8497]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  407.250941][ T8497]  ? __pfx_kobject_init_and_add+0x10/0x10
[  407.256736][ T8497]  ? __init_swait_queue_head+0xae/0x150
[  407.262327][ T8497]  gfs2_sys_fs_add+0x23b/0x4a0
[  407.267176][ T8497]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  407.272485][ T8497]  ? __pfx_alloc_workqueue+0x10/0x10
[  407.277789][ T8497]  ? read_word_at_a_time+0xe/0x20
[  407.282910][ T8497]  ? sized_strscpy+0x8d/0x220
[  407.287874][ T8497]  gfs2_fill_super+0x11ee/0x24d0
[  407.292844][ T8497]  ? __pfx_gfs2_fill_super+0x10/0x10
[  407.298250][ T8497]  ? snprintf+0xda/0x120
[  407.302594][ T8497]  ? __pfx_lock_release+0x10/0x10
[  407.307646][ T8497]  ? do_raw_spin_lock+0x14f/0x370
[  407.312706][ T8497]  ? __pfx_snprintf+0x10/0x10
[  407.317416][ T8497]  ? sb_set_blocksize+0x98/0xf0
[  407.322297][ T8497]  ? setup_bdev_super+0x4e6/0x5d0
[  407.327688][ T8497]  get_tree_bdev+0x3f7/0x570
[  407.332295][ T8497]  ? __pfx_gfs2_fill_super+0x10/0x10
[  407.337593][ T8497]  ? __pfx_get_tree_bdev+0x10/0x10
[  407.342721][ T8497]  gfs2_get_tree+0x54/0x220
[  407.347243][ T8497]  vfs_get_tree+0x90/0x2b0
[  407.351762][ T8497]  do_new_mount+0x2be/0xb40
[  407.356281][ T8497]  ? __pfx_do_new_mount+0x10/0x10
[  407.361325][ T8497]  __se_sys_mount+0x2d6/0x3c0
[  407.366024][ T8497]  ? __pfx___se_sys_mount+0x10/0x10
[  407.371253][ T8497]  ? exc_page_fault+0x590/0x8c0
[  407.376148][ T8497]  ? __x64_sys_mount+0x20/0xc0
[  407.381158][ T8497]  do_syscall_64+0xf3/0x230
[  407.385692][ T8497]  ? clear_bhb_loop+0x35/0x90
[  407.390391][ T8497]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  407.396316][ T8497] RIP: 0033:0x7fadcba7e5ea
[  407.400754][ T8497] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  407.420401][ T8497] RSP: 002b:00007fadcc833ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  407.428950][ T8497] RAX: ffffffffffffffda RBX: 00007fadcc833f80 RCX: 00007fadcba7e5ea
[  407.437041][ T8497] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fadcc833f40
[  407.445047][ T8497] RBP: 00000000200003c0 R08: 00007fadcc833f80 R09: 0000000000000000
[  407.453130][ T8497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  407.461121][ T8497] R13: 00007fadcc833f40 R14: 0000000000037f59 R15: 0000000020000500
[  407.469128][ T8497]  </TASK>
[  407.486417][ T8505] CPU: 0 UID: 0 PID: 8505 Comm: syz-executor.1 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  407.497591][ T8505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  407.507788][ T8505] Call Trace:
[  407.511182][ T8505]  <TASK>
[  407.514167][ T8505]  dump_stack_lvl+0x241/0x360
[  407.518871][ T8505]  ? __pfx_dump_stack_lvl+0x10/0x10
[  407.524089][ T8505]  ? __pfx__printk+0x10/0x10
[  407.528707][ T8505]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  407.534024][ T8505]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  407.539606][ T8505]  sysfs_create_dir_ns+0x2ce/0x3a0
[  407.544758][ T8505]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  407.550522][ T8505]  kobject_add_internal+0x435/0x8d0
[  407.551305][ T8497] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  407.555731][ T8505]  kobject_init_and_add+0x124/0x190
[  407.555756][ T8505]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  407.555784][ T8505]  ? __pfx_kobject_init_and_add+0x10/0x10
[  407.555807][ T8505]  ? __init_swait_queue_head+0xae/0x150
[  407.555835][ T8505]  gfs2_sys_fs_add+0x23b/0x4a0
[  407.590792][ T8497] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  407.591934][ T8505]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  407.591972][ T8505]  ? __pfx_alloc_workqueue+0x10/0x10
[  407.613746][ T8505]  ? read_word_at_a_time+0xe/0x20
[  407.618777][ T8505]  ? sized_strscpy+0x8d/0x220
[  407.623455][ T8505]  gfs2_fill_super+0x11ee/0x24d0
[  407.628409][ T8505]  ? __pfx_gfs2_fill_super+0x10/0x10
[  407.633691][ T8505]  ? snprintf+0xda/0x120
[  407.637954][ T8505]  ? __pfx_lock_release+0x10/0x10
[  407.642975][ T8505]  ? do_raw_spin_lock+0x14f/0x370
[  407.647996][ T8505]  ? __pfx_snprintf+0x10/0x10
[  407.652675][ T8505]  ? sb_set_blocksize+0x98/0xf0
[  407.657522][ T8505]  ? setup_bdev_super+0x4e6/0x5d0
[  407.662544][ T8505]  get_tree_bdev+0x3f7/0x570
[  407.667132][ T8505]  ? __pfx_gfs2_fill_super+0x10/0x10
[  407.672418][ T8505]  ? __pfx_get_tree_bdev+0x10/0x10
[  407.677530][ T8505]  gfs2_get_tree+0x54/0x220
[  407.682036][ T8505]  vfs_get_tree+0x90/0x2b0
[  407.686485][ T8505]  do_new_mount+0x2be/0xb40
[  407.691135][ T8505]  ? __pfx_do_new_mount+0x10/0x10
[  407.696199][ T8505]  __se_sys_mount+0x2d6/0x3c0
[  407.700906][ T8505]  ? __pfx___se_sys_mount+0x10/0x10
[  407.706457][ T8505]  ? exc_page_fault+0x590/0x8c0
[  407.711315][ T8505]  ? __x64_sys_mount+0x20/0xc0
[  407.716086][ T8505]  do_syscall_64+0xf3/0x230
[  407.720586][ T8505]  ? clear_bhb_loop+0x35/0x90
[  407.725266][ T8505]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  407.731166][ T8505] RIP: 0033:0x7fd56847e5ea
[  407.735675][ T8505] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  407.755280][ T8505] RSP: 002b:00007fd569134ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  407.763691][ T8505] RAX: ffffffffffffffda RBX: 00007fd569134f80 RCX: 00007fd56847e5ea
[  407.771656][ T8505] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fd569134f40
[  407.779622][ T8505] RBP: 00000000200003c0 R08: 00007fd569134f80 R09: 0000000000000000
[  407.787585][ T8505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  407.795549][ T8505] R13: 00007fd569134f40 R14: 0000000000037f59 R15: 0000000020000500
[  407.803523][ T8505]  </TASK>
[  407.926751][ T8505] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  407.961927][ T8505] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  408.320393][ T8516] loop4: detected capacity change from 0 to 32768
2024/10/03 23:23:52 executed programs: 521
[  408.376665][ T8516] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  408.384964][ T8516] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  408.460136][ T8516] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  408.474629][  T937] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  408.491265][  T937] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  408.641914][  T937] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 150ms
[  408.665486][  T937] gfs2: fsid=syz:syz.0: jid=0: Done
[  408.686868][ T8516] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  409.279643][ T8515] loop3: detected capacity change from 0 to 32768
[  409.323486][ T8515] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  409.387212][ T8515] CPU: 0 UID: 0 PID: 8515 Comm: syz-executor.3 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  409.398385][ T8515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  409.408460][ T8515] Call Trace:
[  409.411751][ T8515]  <TASK>
[  409.414690][ T8515]  dump_stack_lvl+0x241/0x360
[  409.419482][ T8515]  ? __pfx_dump_stack_lvl+0x10/0x10
[  409.424699][ T8515]  ? __pfx__printk+0x10/0x10
[  409.429323][ T8515]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  409.434626][ T8515]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  409.440464][ T8515]  sysfs_create_dir_ns+0x2ce/0x3a0
[  409.445700][ T8515]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  409.451365][ T8515]  kobject_add_internal+0x435/0x8d0
[  409.456595][ T8515]  kobject_init_and_add+0x124/0x190
[  409.461817][ T8515]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  409.467737][ T8515]  ? __pfx_kobject_init_and_add+0x10/0x10
[  409.473480][ T8515]  ? __init_swait_queue_head+0xae/0x150
[  409.475294][ T8520] loop0: detected capacity change from 0 to 32768
[  409.479156][ T8515]  gfs2_sys_fs_add+0x23b/0x4a0
[  409.490428][ T8515]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  409.495756][ T8515]  ? __pfx_alloc_workqueue+0x10/0x10
[  409.501073][ T8515]  ? read_word_at_a_time+0xe/0x20
[  409.506125][ T8515]  ? sized_strscpy+0x8d/0x220
[  409.510973][ T8515]  gfs2_fill_super+0x11ee/0x24d0
[  409.515986][ T8515]  ? __pfx_gfs2_fill_super+0x10/0x10
[  409.521316][ T8515]  ? snprintf+0xda/0x120
[  409.525594][ T8515]  ? __pfx_lock_release+0x10/0x10
[  409.530697][ T8515]  ? do_raw_spin_lock+0x14f/0x370
[  409.535850][ T8515]  ? __pfx_snprintf+0x10/0x10
[  409.540565][ T8515]  ? sb_set_blocksize+0x98/0xf0
[  409.545448][ T8515]  ? setup_bdev_super+0x4e6/0x5d0
[  409.550510][ T8515]  get_tree_bdev+0x3f7/0x570
[  409.555140][ T8515]  ? __pfx_gfs2_fill_super+0x10/0x10
[  409.560467][ T8515]  ? __pfx_get_tree_bdev+0x10/0x10
[  409.565638][ T8515]  gfs2_get_tree+0x54/0x220
[  409.570183][ T8515]  vfs_get_tree+0x90/0x2b0
[  409.574641][ T8515]  do_new_mount+0x2be/0xb40
[  409.579195][ T8515]  ? __pfx_do_new_mount+0x10/0x10
[  409.584270][ T8515]  __se_sys_mount+0x2d6/0x3c0
[  409.589003][ T8515]  ? __pfx___se_sys_mount+0x10/0x10
[  409.594249][ T8515]  ? exc_page_fault+0x590/0x8c0
[  409.599156][ T8515]  ? __x64_sys_mount+0x20/0xc0
[  409.603966][ T8515]  do_syscall_64+0xf3/0x230
[  409.608520][ T8515]  ? clear_bhb_loop+0x35/0x90
[  409.613489][ T8515]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  409.619440][ T8515] RIP: 0033:0x7f852f67e5ea
[  409.623885][ T8515] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  409.643522][ T8515] RSP: 002b:00007f8530344ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  409.651978][ T8515] RAX: ffffffffffffffda RBX: 00007f8530344f80 RCX: 00007f852f67e5ea
[  409.659988][ T8515] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f8530344f40
[  409.667988][ T8515] RBP: 00000000200003c0 R08: 00007f8530344f80 R09: 0000000000000000
[  409.676009][ T8515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  409.684013][ T8515] R13: 00007f8530344f40 R14: 0000000000037f59 R15: 0000000020000500
[  409.692033][ T8515]  </TASK>
[  409.699221][ T8515] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  409.714357][ T8515] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  409.720335][ T8520] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  409.753573][ T8522] loop1: detected capacity change from 0 to 32768
[  409.800284][ T8520] CPU: 1 UID: 0 PID: 8520 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  409.801320][ T8522] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  409.811169][ T8520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  409.811186][ T8520] Call Trace:
[  409.811195][ T8520]  <TASK>
[  409.811204][ T8520]  dump_stack_lvl+0x241/0x360
[  409.811231][ T8520]  ? __pfx_dump_stack_lvl+0x10/0x10
[  409.811251][ T8520]  ? __pfx__printk+0x10/0x10
[  409.811277][ T8520]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  409.811297][ T8520]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  409.811324][ T8520]  sysfs_create_dir_ns+0x2ce/0x3a0
[  409.811347][ T8520]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  409.811383][ T8520]  kobject_add_internal+0x435/0x8d0
[  409.811411][ T8520]  kobject_init_and_add+0x124/0x190
[  409.811430][ T8520]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  409.811459][ T8520]  ? __pfx_kobject_init_and_add+0x10/0x10
[  409.811486][ T8520]  ? __init_swait_queue_head+0xae/0x150
[  409.811515][ T8520]  gfs2_sys_fs_add+0x23b/0x4a0
[  409.811540][ T8520]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  409.811567][ T8520]  ? __pfx_alloc_workqueue+0x10/0x10
[  409.914400][ T8520]  ? read_word_at_a_time+0xe/0x20
[  409.919532][ T8520]  ? sized_strscpy+0x8d/0x220
[  409.924256][ T8520]  gfs2_fill_super+0x11ee/0x24d0
[  409.929417][ T8520]  ? __pfx_gfs2_fill_super+0x10/0x10
[  409.934777][ T8520]  ? snprintf+0xda/0x120
[  409.939027][ T8520]  ? __pfx_lock_release+0x10/0x10
[  409.944080][ T8520]  ? do_raw_spin_lock+0x14f/0x370
[  409.949307][ T8520]  ? __pfx_snprintf+0x10/0x10
[  409.954015][ T8520]  ? sb_set_blocksize+0x98/0xf0
[  409.958903][ T8520]  ? setup_bdev_super+0x4e6/0x5d0
[  409.963971][ T8520]  get_tree_bdev+0x3f7/0x570
[  409.969158][ T8520]  ? __pfx_gfs2_fill_super+0x10/0x10
[  409.974497][ T8520]  ? __pfx_get_tree_bdev+0x10/0x10
[  409.979660][ T8520]  gfs2_get_tree+0x54/0x220
[  409.984199][ T8520]  vfs_get_tree+0x90/0x2b0
[  409.988651][ T8520]  do_new_mount+0x2be/0xb40
[  409.993186][ T8520]  ? __pfx_do_new_mount+0x10/0x10
[  409.998251][ T8520]  __se_sys_mount+0x2d6/0x3c0
[  410.002969][ T8520]  ? __pfx___se_sys_mount+0x10/0x10
[  410.008192][ T8520]  ? exc_page_fault+0x590/0x8c0
[  410.013053][ T8520]  ? __x64_sys_mount+0x20/0xc0
[  410.017924][ T8520]  do_syscall_64+0xf3/0x230
[  410.022448][ T8520]  ? clear_bhb_loop+0x35/0x90
[  410.027145][ T8520]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  410.033150][ T8520] RIP: 0033:0x7fadcba7e5ea
[  410.037580][ T8520] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  410.057394][ T8520] RSP: 002b:00007fadcc833ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  410.065876][ T8520] RAX: ffffffffffffffda RBX: 00007fadcc833f80 RCX: 00007fadcba7e5ea
[  410.073886][ T8520] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fadcc833f40
[  410.081890][ T8520] RBP: 00000000200003c0 R08: 00007fadcc833f80 R09: 0000000000000000
[  410.089900][ T8520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  410.098153][ T8520] R13: 00007fadcc833f40 R14: 0000000000037f59 R15: 0000000020000500
[  410.100642][ T8510] loop2: detected capacity change from 0 to 32768
[  410.106147][ T8520]  </TASK>
[  410.118280][ T8522] CPU: 0 UID: 0 PID: 8522 Comm: syz-executor.1 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  410.129369][ T8522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  410.139739][ T8522] Call Trace:
[  410.143017][ T8522]  <TASK>
[  410.145948][ T8522]  dump_stack_lvl+0x241/0x360
[  410.150625][ T8522]  ? __pfx_dump_stack_lvl+0x10/0x10
[  410.155814][ T8522]  ? __pfx__printk+0x10/0x10
[  410.160413][ T8522]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  410.165698][ T8522]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  410.171244][ T8522]  sysfs_create_dir_ns+0x2ce/0x3a0
[  410.176358][ T8522]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  410.182030][ T8522]  kobject_add_internal+0x435/0x8d0
[  410.187265][ T8522]  kobject_init_and_add+0x124/0x190
[  410.192569][ T8522]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  410.198382][ T8522]  ? __pfx_kobject_init_and_add+0x10/0x10
[  410.204102][ T8522]  ? __init_swait_queue_head+0xae/0x150
[  410.209652][ T8522]  gfs2_sys_fs_add+0x23b/0x4a0
[  410.214413][ T8522]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  410.219708][ T8522]  ? __pfx_alloc_workqueue+0x10/0x10
[  410.224990][ T8522]  ? read_word_at_a_time+0xe/0x20
[  410.230004][ T8522]  ? sized_strscpy+0x8d/0x220
[  410.234673][ T8522]  gfs2_fill_super+0x11ee/0x24d0
[  410.239623][ T8522]  ? __pfx_gfs2_fill_super+0x10/0x10
[  410.244905][ T8522]  ? snprintf+0xda/0x120
[  410.249145][ T8522]  ? __pfx_lock_release+0x10/0x10
[  410.254168][ T8522]  ? do_raw_spin_lock+0x14f/0x370
[  410.259280][ T8522]  ? __pfx_snprintf+0x10/0x10
[  410.263959][ T8522]  ? sb_set_blocksize+0x98/0xf0
[  410.268806][ T8522]  ? setup_bdev_super+0x4e6/0x5d0
[  410.273832][ T8522]  get_tree_bdev+0x3f7/0x570
[  410.278432][ T8522]  ? __pfx_gfs2_fill_super+0x10/0x10
[  410.283718][ T8522]  ? __pfx_get_tree_bdev+0x10/0x10
[  410.288835][ T8522]  gfs2_get_tree+0x54/0x220
[  410.293339][ T8522]  vfs_get_tree+0x90/0x2b0
[  410.297752][ T8522]  do_new_mount+0x2be/0xb40
[  410.302270][ T8522]  ? __pfx_do_new_mount+0x10/0x10
[  410.307329][ T8522]  __se_sys_mount+0x2d6/0x3c0
[  410.312095][ T8522]  ? __pfx___se_sys_mount+0x10/0x10
[  410.317292][ T8522]  ? exc_page_fault+0x590/0x8c0
[  410.322147][ T8522]  ? __x64_sys_mount+0x20/0xc0
[  410.326907][ T8522]  do_syscall_64+0xf3/0x230
[  410.331406][ T8522]  ? clear_bhb_loop+0x35/0x90
[  410.336081][ T8522]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  410.341992][ T8522] RIP: 0033:0x7fd56847e5ea
[  410.346402][ T8522] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  410.366002][ T8522] RSP: 002b:00007fd569134ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  410.374411][ T8522] RAX: ffffffffffffffda RBX: 00007fd569134f80 RCX: 00007fd56847e5ea
[  410.382379][ T8522] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fd569134f40
[  410.390435][ T8522] RBP: 00000000200003c0 R08: 00007fd569134f80 R09: 0000000000000000
[  410.398404][ T8522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  410.406367][ T8522] R13: 00007fd569134f40 R14: 0000000000037f59 R15: 0000000020000500
[  410.414349][ T8522]  </TASK>
[  410.418679][ T8520] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  410.452201][ T8522] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  410.453915][ T8520] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  410.466624][ T8522] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  410.484858][ T8510] workqueue: Failed to create a rescuer kthread for wq "gfs2-glock/syz:syz": -EINTR
[  411.365069][ T8532] loop3: detected capacity change from 0 to 32768
[  411.451220][ T8532] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  411.480587][ T8532] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  411.636028][ T8532] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  411.673641][ T5276] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  411.682944][ T5276] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  411.802676][ T5276] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 119ms
[  411.832097][ T5276] gfs2: fsid=syz:syz.0: jid=0: Done
[  411.852515][ T8532] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  411.877304][ T8537] loop0: detected capacity change from 0 to 32768
[  411.940055][ T8537] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  411.950196][ T8537] CPU: 0 UID: 0 PID: 8537 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  411.961101][ T8537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  411.971186][ T8537] Call Trace:
[  411.974493][ T8537]  <TASK>
[  411.977447][ T8537]  dump_stack_lvl+0x241/0x360
[  411.982159][ T8537]  ? __pfx_dump_stack_lvl+0x10/0x10
[  411.987480][ T8537]  ? __pfx__printk+0x10/0x10
[  411.992105][ T8537]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  411.997415][ T8537]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  412.003086][ T8537]  sysfs_create_dir_ns+0x2ce/0x3a0
[  412.008247][ T8537]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  412.013913][ T8537]  kobject_add_internal+0x435/0x8d0
[  412.019181][ T8537]  kobject_init_and_add+0x124/0x190
[  412.024400][ T8537]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  412.030244][ T8537]  ? __pfx_kobject_init_and_add+0x10/0x10
[  412.035995][ T8537]  ? __init_swait_queue_head+0xae/0x150
[  412.041606][ T8537]  gfs2_sys_fs_add+0x23b/0x4a0
[  412.046402][ T8537]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  412.051779][ T8537]  ? __pfx_alloc_workqueue+0x10/0x10
[  412.057120][ T8537]  ? read_word_at_a_time+0xe/0x20
[  412.062174][ T8537]  ? sized_strscpy+0x8d/0x220
[  412.066890][ T8537]  gfs2_fill_super+0x11ee/0x24d0
[  412.071881][ T8537]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.077197][ T8537]  ? snprintf+0xda/0x120
[  412.081470][ T8537]  ? __pfx_lock_release+0x10/0x10
[  412.086518][ T8537]  ? do_raw_spin_lock+0x14f/0x370
[  412.091576][ T8537]  ? __pfx_snprintf+0x10/0x10
[  412.096292][ T8537]  ? sb_set_blocksize+0x98/0xf0
[  412.101178][ T8537]  ? setup_bdev_super+0x4e6/0x5d0
[  412.106234][ T8537]  get_tree_bdev+0x3f7/0x570
[  412.110857][ T8537]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.116171][ T8537]  ? __pfx_get_tree_bdev+0x10/0x10
[  412.121351][ T8537]  gfs2_get_tree+0x54/0x220
[  412.125895][ T8537]  vfs_get_tree+0x90/0x2b0
[  412.130354][ T8537]  do_new_mount+0x2be/0xb40
[  412.134902][ T8537]  ? __pfx_do_new_mount+0x10/0x10
[  412.139969][ T8537]  __se_sys_mount+0x2d6/0x3c0
[  412.144865][ T8537]  ? __pfx___se_sys_mount+0x10/0x10
[  412.150279][ T8537]  ? exc_page_fault+0x590/0x8c0
[  412.155162][ T8537]  ? __x64_sys_mount+0x20/0xc0
[  412.159973][ T8537]  do_syscall_64+0xf3/0x230
[  412.164509][ T8537]  ? clear_bhb_loop+0x35/0x90
[  412.169218][ T8537]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  412.175143][ T8537] RIP: 0033:0x7fadcba7e5ea
[  412.179587][ T8537] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  412.199223][ T8537] RSP: 002b:00007fadcc833ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  412.207694][ T8537] RAX: ffffffffffffffda RBX: 00007fadcc833f80 RCX: 00007fadcba7e5ea
[  412.215702][ T8537] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fadcc833f40
[  412.223708][ T8537] RBP: 00000000200003c0 R08: 00007fadcc833f80 R09: 0000000000000000
[  412.231812][ T8537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  412.239816][ T8537] R13: 00007fadcc833f40 R14: 0000000000037f59 R15: 0000000020000500
[  412.247851][ T8537]  </TASK>
[  412.263945][ T8535] loop2: detected capacity change from 0 to 32768
[  412.267562][ T8537] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  412.291976][ T8535] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  412.299684][ T8535] CPU: 0 UID: 0 PID: 8535 Comm: syz-executor.2 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  412.310741][ T8535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  412.320919][ T8535] Call Trace:
[  412.324227][ T8535]  <TASK>
[  412.327179][ T8535]  dump_stack_lvl+0x241/0x360
[  412.331891][ T8535]  ? __pfx_dump_stack_lvl+0x10/0x10
[  412.336380][ T8537] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  412.337108][ T8535]  ? __pfx__printk+0x10/0x10
[  412.348289][ T8535]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  412.353605][ T8535]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  412.359201][ T8535]  sysfs_create_dir_ns+0x2ce/0x3a0
[  412.364528][ T8535]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  412.370201][ T8535]  kobject_add_internal+0x435/0x8d0
[  412.375447][ T8535]  kobject_init_and_add+0x124/0x190
[  412.380692][ T8535]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  412.386632][ T8535]  ? __pfx_kobject_init_and_add+0x10/0x10
[  412.392401][ T8535]  ? __init_swait_queue_head+0xae/0x150
[  412.398009][ T8535]  gfs2_sys_fs_add+0x23b/0x4a0
[  412.402814][ T8535]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  412.408143][ T8535]  ? __pfx_alloc_workqueue+0x10/0x10
[  412.413471][ T8535]  ? read_word_at_a_time+0xe/0x20
[  412.418643][ T8535]  ? sized_strscpy+0x8d/0x220
[  412.423357][ T8535]  gfs2_fill_super+0x11ee/0x24d0
[  412.428358][ T8535]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.433688][ T8535]  ? snprintf+0xda/0x120
[  412.437967][ T8535]  ? __pfx_lock_release+0x10/0x10
[  412.443036][ T8535]  ? do_raw_spin_lock+0x14f/0x370
[  412.448189][ T8535]  ? __pfx_snprintf+0x10/0x10
[  412.452947][ T8535]  ? sb_set_blocksize+0x98/0xf0
[  412.457932][ T8535]  ? setup_bdev_super+0x4e6/0x5d0
[  412.463091][ T8535]  get_tree_bdev+0x3f7/0x570
[  412.467729][ T8535]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.473058][ T8535]  ? __pfx_get_tree_bdev+0x10/0x10
[  412.475884][ T8539] loop4: detected capacity change from 0 to 32768
[  412.478280][ T8535]  gfs2_get_tree+0x54/0x220
[  412.478317][ T8535]  vfs_get_tree+0x90/0x2b0
[  412.493941][ T8535]  do_new_mount+0x2be/0xb40
[  412.498500][ T8535]  ? __pfx_do_new_mount+0x10/0x10
[  412.503574][ T8535]  __se_sys_mount+0x2d6/0x3c0
[  412.508290][ T8535]  ? __pfx___se_sys_mount+0x10/0x10
[  412.513524][ T8535]  ? exc_page_fault+0x590/0x8c0
[  412.518420][ T8535]  ? __x64_sys_mount+0x20/0xc0
[  412.523214][ T8535]  do_syscall_64+0xf3/0x230
[  412.527841][ T8535]  ? clear_bhb_loop+0x35/0x90
[  412.532637][ T8535]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  412.538564][ T8535] RIP: 0033:0x7f5da3c7e5ea
[  412.543096][ T8535] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  412.562910][ T8535] RSP: 002b:00007f5da4ab5ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  412.570164][ T8543] loop1: detected capacity change from 0 to 32768
[  412.571330][ T8535] RAX: ffffffffffffffda RBX: 00007f5da4ab5f80 RCX: 00007f5da3c7e5ea
[  412.571350][ T8535] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f5da4ab5f40
[  412.571366][ T8535] RBP: 00000000200003c0 R08: 00007f5da4ab5f80 R09: 0000000000000000
[  412.571380][ T8535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  412.609759][ T8535] R13: 00007f5da4ab5f40 R14: 0000000000037f59 R15: 0000000020000500
[  412.617780][ T8535]  </TASK>
[  412.622306][ T8535] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  412.637612][ T8535] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  412.658117][ T8543] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  412.726131][ T8539] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  412.738545][ T8539] CPU: 1 UID: 0 PID: 8539 Comm: syz-executor.4 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  412.749642][ T8539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  412.759907][ T8539] Call Trace:
[  412.763268][ T8539]  <TASK>
[  412.766223][ T8539]  dump_stack_lvl+0x241/0x360
[  412.770936][ T8539]  ? __pfx_dump_stack_lvl+0x10/0x10
[  412.776173][ T8539]  ? __pfx__printk+0x10/0x10
[  412.780811][ T8539]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  412.786127][ T8539]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  412.791723][ T8539]  sysfs_create_dir_ns+0x2ce/0x3a0
[  412.796876][ T8539]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  412.802550][ T8539]  kobject_add_internal+0x435/0x8d0
[  412.807781][ T8539]  kobject_init_and_add+0x124/0x190
[  412.813000][ T8539]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  412.818842][ T8539]  ? __pfx_kobject_init_and_add+0x10/0x10
[  412.824596][ T8539]  ? __init_swait_queue_head+0xae/0x150
[  412.830171][ T8539]  gfs2_sys_fs_add+0x23b/0x4a0
[  412.835073][ T8539]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  412.840413][ T8539]  ? __pfx_alloc_workqueue+0x10/0x10
[  412.845740][ T8539]  ? read_word_at_a_time+0xe/0x20
[  412.850786][ T8539]  ? sized_strscpy+0x8d/0x220
[  412.855503][ T8539]  gfs2_fill_super+0x11ee/0x24d0
[  412.860497][ T8539]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.865813][ T8539]  ? snprintf+0xda/0x120
[  412.870258][ T8539]  ? __pfx_lock_release+0x10/0x10
[  412.875316][ T8539]  ? do_raw_spin_lock+0x14f/0x370
[  412.880374][ T8539]  ? __pfx_snprintf+0x10/0x10
[  412.885096][ T8539]  ? sb_set_blocksize+0x98/0xf0
[  412.889974][ T8539]  ? setup_bdev_super+0x4e6/0x5d0
[  412.895031][ T8539]  get_tree_bdev+0x3f7/0x570
[  412.899668][ T8539]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.904988][ T8539]  ? __pfx_get_tree_bdev+0x10/0x10
[  412.910145][ T8539]  gfs2_get_tree+0x54/0x220
[  412.914685][ T8539]  vfs_get_tree+0x90/0x2b0
[  412.919133][ T8539]  do_new_mount+0x2be/0xb40
[  412.923675][ T8539]  ? __pfx_do_new_mount+0x10/0x10
[  412.928831][ T8539]  __se_sys_mount+0x2d6/0x3c0
[  412.933551][ T8539]  ? __pfx___se_sys_mount+0x10/0x10
[  412.938786][ T8539]  ? exc_page_fault+0x590/0x8c0
[  412.943676][ T8539]  ? __x64_sys_mount+0x20/0xc0
[  412.948476][ T8539]  do_syscall_64+0xf3/0x230
[  412.953093][ T8539]  ? clear_bhb_loop+0x35/0x90
[  412.957797][ T8539]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  412.963731][ T8539] RIP: 0033:0x7fcbf2e7e5ea
[  412.968171][ T8539] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  412.987810][ T8539] RSP: 002b:00007fcbf3cb3ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  412.996261][ T8539] RAX: ffffffffffffffda RBX: 00007fcbf3cb3f80 RCX: 00007fcbf2e7e5ea
[  413.004265][ T8539] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcbf3cb3f40
[  413.012269][ T8539] RBP: 00000000200003c0 R08: 00007fcbf3cb3f80 R09: 0000000000000000
[  413.020274][ T8539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  413.028378][ T8539] R13: 00007fcbf3cb3f40 R14: 0000000000037f59 R15: 0000000020000500
[  413.031506][ T8551] loop0: detected capacity change from 0 to 32768
[  413.036452][ T8539]  </TASK>
[  413.054325][ T8543] CPU: 1 UID: 0 PID: 8543 Comm: syz-executor.1 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  413.065505][ T8543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  413.075572][ T8539] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  413.075649][ T8543] Call Trace:
[  413.075659][ T8543]  <TASK>
[  413.095768][ T8543]  dump_stack_lvl+0x241/0x360
[  413.100655][ T8543]  ? __pfx_dump_stack_lvl+0x10/0x10
[  413.105885][ T8543]  ? __pfx__printk+0x10/0x10
[  413.110509][ T8543]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  413.115813][ T8543]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  413.121396][ T8543]  sysfs_create_dir_ns+0x2ce/0x3a0
[  413.126538][ T8543]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  413.132216][ T8543]  kobject_add_internal+0x435/0x8d0
[  413.137449][ T8543]  kobject_init_and_add+0x124/0x190
[  413.142854][ T8543]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  413.148702][ T8543]  ? __pfx_kobject_init_and_add+0x10/0x10
[  413.154461][ T8543]  ? __init_swait_queue_head+0xae/0x150
[  413.160046][ T8543]  gfs2_sys_fs_add+0x23b/0x4a0
[  413.164849][ T8543]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  413.170176][ T8543]  ? __pfx_alloc_workqueue+0x10/0x10
[  413.175600][ T8543]  ? read_word_at_a_time+0xe/0x20
[  413.179873][ T8539] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  413.180633][ T8543]  ? sized_strscpy+0x8d/0x220
[  413.191825][ T8543]  gfs2_fill_super+0x11ee/0x24d0
[  413.196898][ T8543]  ? __pfx_gfs2_fill_super+0x10/0x10
[  413.202217][ T8543]  ? snprintf+0xda/0x120
[  413.206575][ T8543]  ? __pfx_lock_release+0x10/0x10
[  413.211662][ T8543]  ? do_raw_spin_lock+0x14f/0x370
[  413.216715][ T8543]  ? __pfx_snprintf+0x10/0x10
[  413.221443][ T8543]  ? sb_set_blocksize+0x98/0xf0
[  413.226331][ T8543]  ? setup_bdev_super+0x4e6/0x5d0
[  413.231396][ T8543]  get_tree_bdev+0x3f7/0x570
[  413.236216][ T8543]  ? __pfx_gfs2_fill_super+0x10/0x10
[  413.241553][ T8543]  ? __pfx_get_tree_bdev+0x10/0x10
[  413.246708][ T8543]  gfs2_get_tree+0x54/0x220
[  413.247464][ T8551] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  413.251232][ T8543]  vfs_get_tree+0x90/0x2b0
[  413.251267][ T8543]  do_new_mount+0x2be/0xb40
[  413.267640][ T8543]  ? __pfx_do_new_mount+0x10/0x10
[  413.272705][ T8543]  __se_sys_mount+0x2d6/0x3c0
[  413.277421][ T8543]  ? __pfx___se_sys_mount+0x10/0x10
[  413.282656][ T8543]  ? exc_page_fault+0x590/0x8c0
[  413.287552][ T8543]  ? __x64_sys_mount+0x20/0xc0
[  413.292348][ T8543]  do_syscall_64+0xf3/0x230
[  413.296869][ T8543]  ? clear_bhb_loop+0x35/0x90
[  413.301569][ T8543]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  413.307485][ T8543] RIP: 0033:0x7fd56847e5ea
[  413.312014][ T8543] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  413.332115][ T8543] RSP: 002b:00007fd569134ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  413.340566][ T8543] RAX: ffffffffffffffda RBX: 00007fd569134f80 RCX: 00007fd56847e5ea
[  413.348574][ T8543] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fd569134f40
[  413.356584][ T8543] RBP: 00000000200003c0 R08: 00007fd569134f80 R09: 0000000000000000
[  413.364589][ T8543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  413.372685][ T8543] R13: 00007fd569134f40 R14: 0000000000037f59 R15: 0000000020000500
[  413.380968][ T8543]  </TASK>
[  413.396647][ T8543] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  413.426971][ T8551] CPU: 0 UID: 0 PID: 8551 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  413.437891][ T8551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  413.447974][ T8551] Call Trace:
[  413.451356][ T8551]  <TASK>
[  413.454387][ T8551]  dump_stack_lvl+0x241/0x360
[  413.459092][ T8551]  ? __pfx_dump_stack_lvl+0x10/0x10
[  413.464312][ T8551]  ? __pfx__printk+0x10/0x10
[  413.468960][ T8551]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  413.474352][ T8551]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  413.479970][ T8551]  sysfs_create_dir_ns+0x2ce/0x3a0
[  413.485114][ T8551]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  413.490798][ T8551]  kobject_add_internal+0x435/0x8d0
[  413.496123][ T8551]  kobject_init_and_add+0x124/0x190
[  413.501432][ T8551]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  413.505231][ T8543] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  413.507417][ T8551]  ? __pfx_kobject_init_and_add+0x10/0x10
[  413.507450][ T8551]  ? __init_swait_queue_head+0xae/0x150
[  413.525333][ T8551]  gfs2_sys_fs_add+0x23b/0x4a0
[  413.530133][ T8551]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  413.535458][ T8551]  ? __pfx_alloc_workqueue+0x10/0x10
[  413.540784][ T8551]  ? read_word_at_a_time+0xe/0x20
[  413.545837][ T8551]  ? sized_strscpy+0x8d/0x220
[  413.550558][ T8551]  gfs2_fill_super+0x11ee/0x24d0
[  413.555648][ T8551]  ? __pfx_gfs2_fill_super+0x10/0x10
[  413.560978][ T8551]  ? snprintf+0xda/0x120
[  413.565254][ T8551]  ? __pfx_lock_release+0x10/0x10
[  413.570313][ T8551]  ? do_raw_spin_lock+0x14f/0x370
[  413.575374][ T8551]  ? __pfx_snprintf+0x10/0x10
[  413.580091][ T8551]  ? sb_set_blocksize+0x98/0xf0
[  413.584979][ T8551]  ? setup_bdev_super+0x4e6/0x5d0
[  413.590038][ T8551]  get_tree_bdev+0x3f7/0x570
[  413.594762][ T8551]  ? __pfx_gfs2_fill_super+0x10/0x10
[  413.600094][ T8551]  ? __pfx_get_tree_bdev+0x10/0x10
[  413.605255][ T8551]  gfs2_get_tree+0x54/0x220
[  413.609882][ T8551]  vfs_get_tree+0x90/0x2b0
[  413.614423][ T8551]  do_new_mount+0x2be/0xb40
[  413.618967][ T8551]  ? __pfx_do_new_mount+0x10/0x10
[  413.624030][ T8551]  __se_sys_mount+0x2d6/0x3c0
[  413.628745][ T8551]  ? __pfx___se_sys_mount+0x10/0x10
[  413.633976][ T8551]  ? exc_page_fault+0x590/0x8c0
[  413.638866][ T8551]  ? __x64_sys_mount+0x20/0xc0
[  413.643844][ T8551]  do_syscall_64+0xf3/0x230
[  413.648486][ T8551]  ? clear_bhb_loop+0x35/0x90
[  413.653211][ T8551]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  413.659231][ T8551] RIP: 0033:0x7fadcba7e5ea
[  413.663678][ T8551] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  413.683408][ T8551] RSP: 002b:00007fadcc833ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  413.691866][ T8551] RAX: ffffffffffffffda RBX: 00007fadcc833f80 RCX: 00007fadcba7e5ea
[  413.699962][ T8551] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fadcc833f40
[  413.708398][ T8551] RBP: 00000000200003c0 R08: 00007fadcc833f80 R09: 0000000000000000
[  413.716417][ T8551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
2024/10/03 23:23:58 executed programs: 529
[  413.724471][ T8551] R13: 00007fadcc833f40 R14: 0000000000037f59 R15: 0000000020000500
[  413.732514][ T8551]  </TASK>
[  413.826081][ T8551] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  413.896438][ T8551] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  414.439576][ T8559] loop2: detected capacity change from 0 to 32768
[  414.526832][ T8559] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  414.555368][ T8559] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  414.621602][ T8559] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  414.683690][ T5276] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  414.705473][ T5276] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  414.857794][ T5276] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 152ms
[  414.885089][ T5276] gfs2: fsid=syz:syz.0: jid=0: Done
[  414.901043][ T8559] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  415.159354][ T8570] loop3: detected capacity change from 0 to 32768
[  415.195389][ T8570] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  415.202831][ T8570] CPU: 0 UID: 0 PID: 8570 Comm: syz-executor.3 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  415.213885][ T8570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  415.223969][ T8570] Call Trace:
[  415.227278][ T8570]  <TASK>
[  415.230227][ T8570]  dump_stack_lvl+0x241/0x360
[  415.235021][ T8570]  ? __pfx_dump_stack_lvl+0x10/0x10
[  415.240251][ T8570]  ? __pfx__printk+0x10/0x10
[  415.244879][ T8570]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  415.250206][ T8570]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  415.255791][ T8570]  sysfs_create_dir_ns+0x2ce/0x3a0
[  415.261358][ T8570]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  415.267087][ T8570]  kobject_add_internal+0x435/0x8d0
[  415.272313][ T8570]  kobject_init_and_add+0x124/0x190
[  415.277533][ T8570]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  415.283357][ T8570]  ? __pfx_kobject_init_and_add+0x10/0x10
[  415.289094][ T8570]  ? __init_swait_queue_head+0xae/0x150
[  415.294738][ T8570]  gfs2_sys_fs_add+0x23b/0x4a0
[  415.299515][ T8570]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  415.304808][ T8570]  ? __pfx_alloc_workqueue+0x10/0x10
[  415.310093][ T8570]  ? read_word_at_a_time+0xe/0x20
[  415.315141][ T8570]  ? sized_strscpy+0x8d/0x220
[  415.319849][ T8570]  gfs2_fill_super+0x11ee/0x24d0
[  415.324827][ T8570]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.330112][ T8570]  ? snprintf+0xda/0x120
[  415.334358][ T8570]  ? __pfx_lock_release+0x10/0x10
[  415.339383][ T8570]  ? do_raw_spin_lock+0x14f/0x370
[  415.344408][ T8570]  ? __pfx_snprintf+0x10/0x10
[  415.349088][ T8570]  ? sb_set_blocksize+0x98/0xf0
[  415.353936][ T8570]  ? setup_bdev_super+0x4e6/0x5d0
[  415.358960][ T8570]  get_tree_bdev+0x3f7/0x570
[  415.363567][ T8570]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.368941][ T8570]  ? __pfx_get_tree_bdev+0x10/0x10
[  415.374058][ T8570]  gfs2_get_tree+0x54/0x220
[  415.378740][ T8570]  vfs_get_tree+0x90/0x2b0
[  415.383166][ T8570]  do_new_mount+0x2be/0xb40
[  415.387674][ T8570]  ? __pfx_do_new_mount+0x10/0x10
[  415.392712][ T8570]  __se_sys_mount+0x2d6/0x3c0
[  415.397416][ T8570]  ? __pfx___se_sys_mount+0x10/0x10
[  415.402617][ T8570]  ? exc_page_fault+0x590/0x8c0
[  415.407650][ T8570]  ? __x64_sys_mount+0x20/0xc0
[  415.412416][ T8570]  do_syscall_64+0xf3/0x230
[  415.416918][ T8570]  ? clear_bhb_loop+0x35/0x90
[  415.421590][ T8570]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  415.427501][ T8570] RIP: 0033:0x7f852f67e5ea
[  415.431922][ T8570] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  415.451872][ T8570] RSP: 002b:00007f8530344ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  415.460309][ T8570] RAX: ffffffffffffffda RBX: 00007f8530344f80 RCX: 00007f852f67e5ea
[  415.468376][ T8570] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f8530344f40
[  415.476349][ T8570] RBP: 00000000200003c0 R08: 00007f8530344f80 R09: 0000000000000000
[  415.484595][ T8570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  415.492590][ T8570] R13: 00007f8530344f40 R14: 0000000000037f59 R15: 0000000020000500
[  415.500583][ T8570]  </TASK>
[  415.577709][ T8570] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  415.611338][ T8570] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  415.718216][ T8566] loop0: detected capacity change from 0 to 32768
[  415.780835][ T8566] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  415.781152][ T8561] loop4: detected capacity change from 0 to 32768
[  415.808289][ T8566] CPU: 1 UID: 0 PID: 8566 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  415.819302][ T8566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  415.829390][ T8566] Call Trace:
[  415.832787][ T8566]  <TASK>
[  415.835748][ T8566]  dump_stack_lvl+0x241/0x360
[  415.840466][ T8566]  ? __pfx_dump_stack_lvl+0x10/0x10
[  415.845706][ T8566]  ? __pfx__printk+0x10/0x10
[  415.850601][ T8566]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  415.855926][ T8566]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  415.861515][ T8566]  sysfs_create_dir_ns+0x2ce/0x3a0
[  415.866754][ T8566]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  415.872431][ T8566]  kobject_add_internal+0x435/0x8d0
[  415.877673][ T8566]  kobject_init_and_add+0x124/0x190
[  415.882913][ T8566]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  415.889029][ T8566]  ? __pfx_kobject_init_and_add+0x10/0x10
[  415.894802][ T8566]  ? __init_swait_queue_head+0xae/0x150
[  415.900394][ T8566]  gfs2_sys_fs_add+0x23b/0x4a0
[  415.905319][ T8566]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  415.910662][ T8566]  ? __pfx_alloc_workqueue+0x10/0x10
[  415.915998][ T8566]  ? read_word_at_a_time+0xe/0x20
[  415.921093][ T8566]  ? sized_strscpy+0x8d/0x220
[  415.925903][ T8566]  gfs2_fill_super+0x11ee/0x24d0
[  415.930917][ T8566]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.936249][ T8566]  ? snprintf+0xda/0x120
[  415.940713][ T8566]  ? __pfx_lock_release+0x10/0x10
[  415.945784][ T8566]  ? do_raw_spin_lock+0x14f/0x370
[  415.950947][ T8566]  ? __pfx_snprintf+0x10/0x10
[  415.955759][ T8566]  ? sb_set_blocksize+0x98/0xf0
[  415.960651][ T8566]  ? setup_bdev_super+0x4e6/0x5d0
[  415.965723][ T8566]  get_tree_bdev+0x3f7/0x570
[  415.970394][ T8566]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.975722][ T8566]  ? __pfx_get_tree_bdev+0x10/0x10
[  415.980886][ T8566]  gfs2_get_tree+0x54/0x220
[  415.985431][ T8566]  vfs_get_tree+0x90/0x2b0
[  415.989891][ T8566]  do_new_mount+0x2be/0xb40
[  415.994438][ T8566]  ? __pfx_do_new_mount+0x10/0x10
[  415.999511][ T8566]  __se_sys_mount+0x2d6/0x3c0
[  416.004318][ T8566]  ? __pfx___se_sys_mount+0x10/0x10
[  416.009554][ T8566]  ? exc_page_fault+0x590/0x8c0
[  416.014447][ T8566]  ? __x64_sys_mount+0x20/0xc0
[  416.019273][ T8566]  do_syscall_64+0xf3/0x230
[  416.023916][ T8566]  ? clear_bhb_loop+0x35/0x90
[  416.028802][ T8566]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  416.034822][ T8566] RIP: 0033:0x7fadcba7e5ea
[  416.039265][ T8566] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  416.058906][ T8566] RSP: 002b:00007fadcc833ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  416.067367][ T8566] RAX: ffffffffffffffda RBX: 00007fadcc833f80 RCX: 00007fadcba7e5ea
[  416.075420][ T8566] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fadcc833f40
[  416.083511][ T8566] RBP: 00000000200003c0 R08: 00007fadcc833f80 R09: 0000000000000000
[  416.091514][ T8566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  416.099519][ T8566] R13: 00007fadcc833f40 R14: 0000000000037f59 R15: 0000000020000500
[  416.107887][ T8566]  </TASK>
[  416.120888][ T8566] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  416.125472][ T8561] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  416.139220][ T8566] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  416.195396][ T8561] CPU: 0 UID: 0 PID: 8561 Comm: syz-executor.4 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  416.206652][ T8561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  416.216832][ T8561] Call Trace:
[  416.220130][ T8561]  <TASK>
[  416.223084][ T8561]  dump_stack_lvl+0x241/0x360
[  416.227787][ T8561]  ? __pfx_dump_stack_lvl+0x10/0x10
[  416.233003][ T8561]  ? __pfx__printk+0x10/0x10
[  416.237623][ T8561]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  416.243019][ T8561]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  416.248684][ T8561]  sysfs_create_dir_ns+0x2ce/0x3a0
[  416.253822][ T8561]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  416.259531][ T8561]  kobject_add_internal+0x435/0x8d0
[  416.264824][ T8561]  kobject_init_and_add+0x124/0x190
[  416.270106][ T8561]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  416.275914][ T8561]  ? __pfx_kobject_init_and_add+0x10/0x10
[  416.281719][ T8561]  ? __init_swait_queue_head+0xae/0x150
[  416.287268][ T8561]  gfs2_sys_fs_add+0x23b/0x4a0
[  416.292036][ T8561]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  416.297338][ T8561]  ? __pfx_alloc_workqueue+0x10/0x10
[  416.302649][ T8561]  ? read_word_at_a_time+0xe/0x20
[  416.307669][ T8561]  ? sized_strscpy+0x8d/0x220
[  416.312341][ T8561]  gfs2_fill_super+0x11ee/0x24d0
[  416.317308][ T8561]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.322596][ T8561]  ? snprintf+0xda/0x120
[  416.326839][ T8561]  ? __pfx_lock_release+0x10/0x10
[  416.331861][ T8561]  ? do_raw_spin_lock+0x14f/0x370
[  416.336981][ T8561]  ? __pfx_snprintf+0x10/0x10
[  416.341665][ T8561]  ? sb_set_blocksize+0x98/0xf0
[  416.346516][ T8561]  ? setup_bdev_super+0x4e6/0x5d0
[  416.351627][ T8561]  get_tree_bdev+0x3f7/0x570
[  416.356253][ T8561]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.362153][ T8561]  ? __pfx_get_tree_bdev+0x10/0x10
[  416.367276][ T8561]  gfs2_get_tree+0x54/0x220
[  416.371869][ T8561]  vfs_get_tree+0x90/0x2b0
[  416.376290][ T8561]  do_new_mount+0x2be/0xb40
[  416.380883][ T8561]  ? __pfx_do_new_mount+0x10/0x10
[  416.385913][ T8561]  __se_sys_mount+0x2d6/0x3c0
[  416.390594][ T8561]  ? __pfx___se_sys_mount+0x10/0x10
[  416.395799][ T8561]  ? exc_page_fault+0x590/0x8c0
[  416.400652][ T8561]  ? __x64_sys_mount+0x20/0xc0
[  416.405419][ T8561]  do_syscall_64+0xf3/0x230
[  416.409923][ T8561]  ? clear_bhb_loop+0x35/0x90
[  416.414598][ T8561]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  416.420579][ T8561] RIP: 0033:0x7fcbf2e7e5ea
[  416.424998][ T8561] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  416.444605][ T8561] RSP: 002b:00007fcbf3cb3ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  416.453110][ T8561] RAX: ffffffffffffffda RBX: 00007fcbf3cb3f80 RCX: 00007fcbf2e7e5ea
[  416.461169][ T8561] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcbf3cb3f40
[  416.469157][ T8561] RBP: 00000000200003c0 R08: 00007fcbf3cb3f80 R09: 0000000000000000
[  416.477234][ T8561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  416.485201][ T8561] R13: 00007fcbf3cb3f40 R14: 0000000000037f59 R15: 0000000020000500
[  416.493268][ T8561]  </TASK>
[  416.518971][ T8561] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  416.541800][ T8564] loop1: detected capacity change from 0 to 32768
[  416.639246][ T8561] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  416.701150][ T8564] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  416.715915][ T8564] CPU: 1 UID: 0 PID: 8564 Comm: syz-executor.1 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  416.727118][ T8564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  416.737209][ T8564] Call Trace:
[  416.740514][ T8564]  <TASK>
[  416.743515][ T8564]  dump_stack_lvl+0x241/0x360
[  416.748310][ T8564]  ? __pfx_dump_stack_lvl+0x10/0x10
[  416.753613][ T8564]  ? __pfx__printk+0x10/0x10
[  416.758324][ T8564]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  416.763635][ T8564]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  416.769217][ T8564]  sysfs_create_dir_ns+0x2ce/0x3a0
[  416.774366][ T8564]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  416.780033][ T8564]  kobject_add_internal+0x435/0x8d0
[  416.785276][ T8564]  kobject_init_and_add+0x124/0x190
[  416.790496][ T8564]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  416.796338][ T8564]  ? __pfx_kobject_init_and_add+0x10/0x10
[  416.802100][ T8564]  ? __init_swait_queue_head+0xae/0x150
[  416.807688][ T8564]  gfs2_sys_fs_add+0x23b/0x4a0
[  416.812493][ T8564]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  416.817820][ T8564]  ? __pfx_alloc_workqueue+0x10/0x10
[  416.823141][ T8564]  ? read_word_at_a_time+0xe/0x20
[  416.828202][ T8564]  ? sized_strscpy+0x8d/0x220
[  416.832934][ T8564]  gfs2_fill_super+0x11ee/0x24d0
[  416.838035][ T8564]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.843364][ T8564]  ? snprintf+0xda/0x120
[  416.847640][ T8564]  ? __pfx_lock_release+0x10/0x10
[  416.852698][ T8564]  ? do_raw_spin_lock+0x14f/0x370
[  416.858200][ T8564]  ? __pfx_snprintf+0x10/0x10
[  416.862919][ T8564]  ? sb_set_blocksize+0x98/0xf0
[  416.867805][ T8564]  ? setup_bdev_super+0x4e6/0x5d0
[  416.872874][ T8564]  get_tree_bdev+0x3f7/0x570
[  416.877585][ T8564]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.882901][ T8564]  ? __pfx_get_tree_bdev+0x10/0x10
[  416.888238][ T8564]  gfs2_get_tree+0x54/0x220
[  416.892774][ T8564]  vfs_get_tree+0x90/0x2b0
[  416.897218][ T8564]  do_new_mount+0x2be/0xb40
[  416.901754][ T8564]  ? __pfx_do_new_mount+0x10/0x10
[  416.906859][ T8564]  __se_sys_mount+0x2d6/0x3c0
[  416.911569][ T8564]  ? __pfx___se_sys_mount+0x10/0x10
[  416.916796][ T8564]  ? exc_page_fault+0x590/0x8c0
[  416.921682][ T8564]  ? __x64_sys_mount+0x20/0xc0
[  416.926566][ T8564]  do_syscall_64+0xf3/0x230
[  416.931106][ T8564]  ? clear_bhb_loop+0x35/0x90
[  416.935810][ T8564]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  416.941733][ T8564] RIP: 0033:0x7fd56847e5ea
[  416.946168][ T8564] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  416.966070][ T8564] RSP: 002b:00007fd569134ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  416.974595][ T8581] loop3: detected capacity change from 0 to 32768
[  416.974629][ T8564] RAX: ffffffffffffffda RBX: 00007fd569134f80 RCX: 00007fd56847e5ea
[  416.989187][ T8564] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fd569134f40
[  416.997217][ T8564] RBP: 00000000200003c0 R08: 00007fd569134f80 R09: 0000000000000000
[  417.005212][ T8564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  417.013237][ T8564] R13: 00007fd569134f40 R14: 0000000000037f59 R15: 0000000020000500
[  417.021507][ T8564]  </TASK>
[  417.065525][ T8564] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.185360][ T8564] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  417.204730][ T8581] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  417.225396][ T8581] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  417.408278][ T8581] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  417.419613][ T5277] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  417.426927][ T5277] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  417.541236][ T5277] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 114ms
[  417.562828][ T5277] gfs2: fsid=syz:syz.0: jid=0: Done
[  417.645364][ T8581] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  418.388645][ T8590] loop4: detected capacity change from 0 to 32768
[  418.452145][ T8587] loop2: detected capacity change from 0 to 32768
[  418.547676][ T8590] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.556622][ T8587] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.563867][ T8592] loop1: detected capacity change from 0 to 32768
[  418.573072][ T8590] CPU: 1 UID: 0 PID: 8590 Comm: syz-executor.4 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  418.584118][ T8590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  418.594187][ T8590] Call Trace:
[  418.597486][ T8590]  <TASK>
[  418.600435][ T8590]  dump_stack_lvl+0x241/0x360
[  418.605144][ T8590]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.610369][ T8590]  ? __pfx__printk+0x10/0x10
[  418.615018][ T8590]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  418.620338][ T8590]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  418.625929][ T8590]  sysfs_create_dir_ns+0x2ce/0x3a0
[  418.631085][ T8590]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  418.636957][ T8590]  kobject_add_internal+0x435/0x8d0
[  418.642216][ T8590]  kobject_init_and_add+0x124/0x190
[  418.647454][ T8590]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  418.653484][ T8590]  ? __pfx_kobject_init_and_add+0x10/0x10
[  418.659246][ T8590]  ? __init_swait_queue_head+0xae/0x150
[  418.664867][ T8590]  gfs2_sys_fs_add+0x23b/0x4a0
[  418.669663][ T8590]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  418.674998][ T8590]  ? __pfx_alloc_workqueue+0x10/0x10
[  418.675445][ T8592] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.680295][ T8590]  ? read_word_at_a_time+0xe/0x20
[  418.692671][ T8590]  ? sized_strscpy+0x8d/0x220
[  418.697381][ T8590]  gfs2_fill_super+0x11ee/0x24d0
[  418.702362][ T8590]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.707661][ T8590]  ? snprintf+0xda/0x120
[  418.712000][ T8590]  ? __pfx_lock_release+0x10/0x10
[  418.717116][ T8590]  ? do_raw_spin_lock+0x14f/0x370
[  418.722140][ T8590]  ? __pfx_snprintf+0x10/0x10
[  418.726832][ T8590]  ? sb_set_blocksize+0x98/0xf0
[  418.731682][ T8590]  ? setup_bdev_super+0x4e6/0x5d0
[  418.736823][ T8590]  get_tree_bdev+0x3f7/0x570
[  418.741419][ T8590]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.746705][ T8590]  ? __pfx_get_tree_bdev+0x10/0x10
[  418.751823][ T8590]  gfs2_get_tree+0x54/0x220
[  418.756336][ T8590]  vfs_get_tree+0x90/0x2b0
[  418.760756][ T8590]  do_new_mount+0x2be/0xb40
[  418.765265][ T8590]  ? __pfx_do_new_mount+0x10/0x10
[  418.770294][ T8590]  __se_sys_mount+0x2d6/0x3c0
[  418.774977][ T8590]  ? __pfx___se_sys_mount+0x10/0x10
[  418.780184][ T8590]  ? exc_page_fault+0x590/0x8c0
[  418.785046][ T8590]  ? __x64_sys_mount+0x20/0xc0
[  418.789817][ T8590]  do_syscall_64+0xf3/0x230
[  418.794324][ T8590]  ? clear_bhb_loop+0x35/0x90
[  418.798999][ T8590]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  418.804899][ T8590] RIP: 0033:0x7fcbf2e7e5ea
[  418.809310][ T8590] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  418.829176][ T8590] RSP: 002b:00007fcbf3cb3ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  418.837591][ T8590] RAX: ffffffffffffffda RBX: 00007fcbf3cb3f80 RCX: 00007fcbf2e7e5ea
[  418.845555][ T8590] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcbf3cb3f40
[  418.853517][ T8590] RBP: 00000000200003c0 R08: 00007fcbf3cb3f80 R09: 0000000000000000
[  418.861480][ T8590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  418.869444][ T8590] R13: 00007fcbf3cb3f40 R14: 0000000000037f59 R15: 0000000020000500
[  418.877603][ T8590]  </TASK>
[  418.892125][ T8590] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  418.898648][ T8592] CPU: 0 UID: 0 PID: 8592 Comm: syz-executor.1 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  418.906206][ T8590] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.917027][ T8592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  418.917043][ T8592] Call Trace:
[  418.917053][ T8592]  <TASK>
[  418.917062][ T8592]  dump_stack_lvl+0x241/0x360
[  418.917090][ T8592]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.949818][ T8592]  ? __pfx__printk+0x10/0x10
[  418.954429][ T8592]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  418.959734][ T8592]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  418.965300][ T8592]  sysfs_create_dir_ns+0x2ce/0x3a0
[  418.970422][ T8592]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  418.976068][ T8592]  kobject_add_internal+0x435/0x8d0
[  418.981289][ T8592]  kobject_init_and_add+0x124/0x190
[  418.986499][ T8592]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  418.992316][ T8592]  ? __pfx_kobject_init_and_add+0x10/0x10
[  418.998045][ T8592]  ? __init_swait_queue_head+0xae/0x150
[  419.003602][ T8592]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.008388][ T8592]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.013702][ T8592]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.019003][ T8592]  ? read_word_at_a_time+0xe/0x20
[  419.024034][ T8592]  ? sized_strscpy+0x8d/0x220
[  419.028813][ T8592]  gfs2_fill_super+0x11ee/0x24d0
[  419.033780][ T8592]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.039103][ T8592]  ? snprintf+0xda/0x120
[  419.043355][ T8592]  ? __pfx_lock_release+0x10/0x10
[  419.048483][ T8592]  ? do_raw_spin_lock+0x14f/0x370
[  419.053522][ T8592]  ? __pfx_snprintf+0x10/0x10
[  419.058229][ T8592]  ? sb_set_blocksize+0x98/0xf0
[  419.063152][ T8592]  ? setup_bdev_super+0x4e6/0x5d0
[  419.068213][ T8592]  get_tree_bdev+0x3f7/0x570
[  419.072928][ T8592]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.078257][ T8592]  ? __pfx_get_tree_bdev+0x10/0x10
[  419.083415][ T8592]  gfs2_get_tree+0x54/0x220
[  419.087961][ T8592]  vfs_get_tree+0x90/0x2b0
[  419.092414][ T8592]  do_new_mount+0x2be/0xb40
[  419.096945][ T8592]  ? __pfx_do_new_mount+0x10/0x10
[  419.102011][ T8592]  __se_sys_mount+0x2d6/0x3c0
[  419.106724][ T8592]  ? __pfx___se_sys_mount+0x10/0x10
[  419.111964][ T8592]  ? exc_page_fault+0x590/0x8c0
[  419.116851][ T8592]  ? __x64_sys_mount+0x20/0xc0
[  419.121627][ T8592]  do_syscall_64+0xf3/0x230
[  419.126587][ T8592]  ? clear_bhb_loop+0x35/0x90
[  419.131258][ T8592]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.137163][ T8592] RIP: 0033:0x7fd56847e5ea
[  419.141574][ T8592] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  419.161279][ T8592] RSP: 002b:00007fd569134ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.169719][ T8592] RAX: ffffffffffffffda RBX: 00007fd569134f80 RCX: 00007fd56847e5ea
[  419.177698][ T8592] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fd569134f40
[  419.185678][ T8592] RBP: 00000000200003c0 R08: 00007fd569134f80 R09: 0000000000000000
[  419.193747][ T8592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  419.201754][ T8592] R13: 00007fd569134f40 R14: 0000000000037f59 R15: 0000000020000500
[  419.209762][ T8592]  </TASK>
[  419.214798][ T8592] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.218382][ T8587] CPU: 0 UID: 0 PID: 8587 Comm: syz-executor.2 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  419.239785][ T8587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  419.249844][ T8587] Call Trace:
[  419.253128][ T8587]  <TASK>
[  419.256057][ T8587]  dump_stack_lvl+0x241/0x360
[  419.260747][ T8587]  ? __pfx_dump_stack_lvl+0x10/0x10
[  419.265946][ T8587]  ? __pfx__printk+0x10/0x10
[  419.270541][ T8587]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.275955][ T8587]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  419.281526][ T8587]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.286746][ T8587]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.292398][ T8587]  kobject_add_internal+0x435/0x8d0
[  419.297695][ T8587]  kobject_init_and_add+0x124/0x190
[  419.302899][ T8587]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.308709][ T8587]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.314597][ T8587]  ? __init_swait_queue_head+0xae/0x150
[  419.320245][ T8587]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.325016][ T8587]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.330311][ T8587]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.335609][ T8587]  ? read_word_at_a_time+0xe/0x20
[  419.340748][ T8587]  ? sized_strscpy+0x8d/0x220
[  419.345447][ T8587]  gfs2_fill_super+0x11ee/0x24d0
[  419.350400][ T8587]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.355682][ T8587]  ? snprintf+0xda/0x120
[  419.359939][ T8587]  ? __pfx_lock_release+0x10/0x10
[  419.365047][ T8587]  ? do_raw_spin_lock+0x14f/0x370
[  419.370100][ T8587]  ? __pfx_snprintf+0x10/0x10
[  419.374942][ T8587]  ? sb_set_blocksize+0x98/0xf0
[  419.379804][ T8587]  ? setup_bdev_super+0x4e6/0x5d0
[  419.384842][ T8587]  get_tree_bdev+0x3f7/0x570
[  419.389522][ T8587]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.394813][ T8587]  ? __pfx_get_tree_bdev+0x10/0x10
[  419.399937][ T8587]  gfs2_get_tree+0x54/0x220
[  419.404631][ T8587]  vfs_get_tree+0x90/0x2b0
[  419.409049][ T8587]  do_new_mount+0x2be/0xb40
[  419.413562][ T8587]  ? __pfx_do_new_mount+0x10/0x10
[  419.418593][ T8587]  __se_sys_mount+0x2d6/0x3c0
[  419.423453][ T8587]  ? __pfx___se_sys_mount+0x10/0x10
[  419.428650][ T8587]  ? exc_page_fault+0x590/0x8c0
[  419.433591][ T8587]  ? __x64_sys_mount+0x20/0xc0
[  419.438358][ T8587]  do_syscall_64+0xf3/0x230
[  419.442944][ T8587]  ? clear_bhb_loop+0x35/0x90
[  419.447702][ T8587]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.453603][ T8587] RIP: 0033:0x7f5da3c7e5ea
[  419.458034][ T8587] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  419.477667][ T8587] RSP: 002b:00007f5da4ab5ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.486341][ T8587] RAX: ffffffffffffffda RBX: 00007f5da4ab5f80 RCX: 00007f5da3c7e5ea
[  419.494313][ T8587] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f5da4ab5f40
[  419.502283][ T8587] RBP: 00000000200003c0 R08: 00007f5da4ab5f80 R09: 0000000000000000
[  419.510254][ T8587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  419.518308][ T8587] R13: 00007f5da4ab5f40 R14: 0000000000037f59 R15: 0000000020000500
[  419.526287][ T8587]  </TASK>
[  419.530724][ T8587] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.545435][ T8587] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  419.553269][ T8592] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  419.564492][ T8585] loop0: detected capacity change from 0 to 32768
[  419.579474][ T8585] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  419.587214][ T8585] CPU: 0 UID: 0 PID: 8585 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  419.598129][ T8585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  419.608186][ T8585] Call Trace:
[  419.611460][ T8585]  <TASK>
[  419.614384][ T8585]  dump_stack_lvl+0x241/0x360
[  419.619065][ T8585]  ? __pfx_dump_stack_lvl+0x10/0x10
[  419.624260][ T8585]  ? __pfx__printk+0x10/0x10
[  419.628853][ T8585]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.634143][ T8585]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  419.639687][ T8585]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.644793][ T8585]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.650431][ T8585]  kobject_add_internal+0x435/0x8d0
[  419.655636][ T8585]  kobject_init_and_add+0x124/0x190
[  419.660873][ T8585]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.666689][ T8585]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.672490][ T8585]  ? __init_swait_queue_head+0xae/0x150
[  419.678042][ T8585]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.682823][ T8585]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.688110][ T8585]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.693392][ T8585]  ? read_word_at_a_time+0xe/0x20
[  419.698420][ T8585]  ? sized_strscpy+0x8d/0x220
[  419.703101][ T8585]  gfs2_fill_super+0x11ee/0x24d0
[  419.708055][ T8585]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.713336][ T8585]  ? snprintf+0xda/0x120
[  419.717576][ T8585]  ? __pfx_lock_release+0x10/0x10
[  419.722627][ T8585]  ? do_raw_spin_lock+0x14f/0x370
[  419.727759][ T8585]  ? __pfx_snprintf+0x10/0x10
[  419.732448][ T8585]  ? sb_set_blocksize+0x98/0xf0
[  419.737308][ T8585]  ? setup_bdev_super+0x4e6/0x5d0
[  419.742339][ T8585]  get_tree_bdev+0x3f7/0x570
[  419.746935][ T8585]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.752231][ T8585]  ? __pfx_get_tree_bdev+0x10/0x10
[  419.757351][ T8585]  gfs2_get_tree+0x54/0x220
[  419.761944][ T8585]  vfs_get_tree+0x90/0x2b0
[  419.766367][ T8585]  do_new_mount+0x2be/0xb40
[  419.770875][ T8585]  ? __pfx_do_new_mount+0x10/0x10
[  419.775920][ T8585]  __se_sys_mount+0x2d6/0x3c0
[  419.780622][ T8585]  ? __pfx___se_sys_mount+0x10/0x10
[  419.785907][ T8585]  ? exc_page_fault+0x590/0x8c0
[  419.790760][ T8585]  ? __x64_sys_mount+0x20/0xc0
[  419.795524][ T8585]  do_syscall_64+0xf3/0x230
[  419.800115][ T8585]  ? clear_bhb_loop+0x35/0x90
[  419.804796][ T8585]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.810697][ T8585] RIP: 0033:0x7fadcba7e5ea
[  419.815206][ T8585] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  419.834916][ T8585] RSP: 002b:00007fadcc833ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.843355][ T8585] RAX: ffffffffffffffda RBX: 00007fadcc833f80 RCX: 00007fadcba7e5ea
[  419.851336][ T8585] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fadcc833f40
[  419.859315][ T8585] RBP: 00000000200003c0 R08: 00007fadcc833f80 R09: 0000000000000000
[  419.867283][ T8585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  419.875249][ T8585] R13: 00007fadcc833f40 R14: 0000000000037f59 R15: 0000000020000500
[  419.883231][ T8585]  </TASK>
[  419.895491][ T8585] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.931566][ T8585] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/10/03 23:24:04 executed programs: 540
[  420.598440][ T8606] loop3: detected capacity change from 0 to 32768
[  420.683283][ T8606] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  420.692190][ T8606] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  420.906837][ T8606] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  420.916283][ T5277] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  420.924104][ T5277] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  421.037007][ T5277] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 112ms
[  421.056175][ T5277] gfs2: fsid=syz:syz.0: jid=0: Done
[  421.072662][ T8606] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  421.524499][ T8609] loop1: detected capacity change from 0 to 32768
[  421.546328][ T8609] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.573090][ T8609] CPU: 0 UID: 0 PID: 8609 Comm: syz-executor.1 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  421.584351][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  421.594445][ T8609] Call Trace:
[  421.597757][ T8609]  <TASK>
[  421.600761][ T8609]  dump_stack_lvl+0x241/0x360
[  421.605491][ T8609]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.610826][ T8609]  ? __pfx__printk+0x10/0x10
[  421.615470][ T8609]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.620909][ T8609]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  421.626495][ T8609]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.631675][ T8609]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.637316][ T8609]  kobject_add_internal+0x435/0x8d0
[  421.642533][ T8609]  kobject_init_and_add+0x124/0x190
[  421.647736][ T8609]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.653558][ T8609]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.659278][ T8609]  ? __init_swait_queue_head+0xae/0x150
[  421.664832][ T8609]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.669596][ T8609]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.674881][ T8609]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.680168][ T8609]  ? read_word_at_a_time+0xe/0x20
[  421.685196][ T8609]  ? sized_strscpy+0x8d/0x220
[  421.689879][ T8609]  gfs2_fill_super+0x11ee/0x24d0
[  421.694842][ T8609]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.700126][ T8609]  ? snprintf+0xda/0x120
[  421.704398][ T8609]  ? __pfx_lock_release+0x10/0x10
[  421.709457][ T8609]  ? do_raw_spin_lock+0x14f/0x370
[  421.714502][ T8609]  ? __pfx_snprintf+0x10/0x10
[  421.719362][ T8609]  ? sb_set_blocksize+0x98/0xf0
[  421.724208][ T8609]  ? setup_bdev_super+0x4e6/0x5d0
[  421.729233][ T8609]  get_tree_bdev+0x3f7/0x570
[  421.733828][ T8609]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.739114][ T8609]  ? __pfx_get_tree_bdev+0x10/0x10
[  421.744232][ T8609]  gfs2_get_tree+0x54/0x220
[  421.748837][ T8609]  vfs_get_tree+0x90/0x2b0
[  421.753442][ T8609]  do_new_mount+0x2be/0xb40
[  421.757951][ T8609]  ? __pfx_do_new_mount+0x10/0x10
[  421.762982][ T8609]  __se_sys_mount+0x2d6/0x3c0
[  421.767663][ T8609]  ? __pfx___se_sys_mount+0x10/0x10
[  421.772865][ T8609]  ? exc_page_fault+0x590/0x8c0
[  421.777826][ T8609]  ? __x64_sys_mount+0x20/0xc0
[  421.783007][ T8609]  do_syscall_64+0xf3/0x230
[  421.787547][ T8609]  ? clear_bhb_loop+0x35/0x90
[  421.792267][ T8609]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.798165][ T8609] RIP: 0033:0x7fd56847e5ea
[  421.802578][ T8609] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  421.822268][ T8609] RSP: 002b:00007fd569134ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.830685][ T8609] RAX: ffffffffffffffda RBX: 00007fd569134f80 RCX: 00007fd56847e5ea
[  421.838674][ T8609] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fd569134f40
[  421.846815][ T8609] RBP: 00000000200003c0 R08: 00007fd569134f80 R09: 0000000000000000
[  421.854785][ T8609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  421.862753][ T8609] R13: 00007fd569134f40 R14: 0000000000037f59 R15: 0000000020000500
[  421.870824][ T8609]  </TASK>
[  421.934559][ T8609] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.955563][ T8609] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.141320][ T8612] loop4: detected capacity change from 0 to 32768
[  422.173429][ T8612] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.184383][ T8612] CPU: 0 UID: 0 PID: 8612 Comm: syz-executor.4 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  422.194494][ T8604] loop0: detected capacity change from 0 to 32768
[  422.195524][ T8612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.195538][ T8612] Call Trace:
[  422.195547][ T8612]  <TASK>
[  422.195557][ T8612]  dump_stack_lvl+0x241/0x360
[  422.195585][ T8612]  ? __pfx_dump_stack_lvl+0x10/0x10
[  422.228608][ T8612]  ? __pfx__printk+0x10/0x10
[  422.233243][ T8612]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  422.238570][ T8612]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  422.244333][ T8612]  sysfs_create_dir_ns+0x2ce/0x3a0
[  422.249492][ T8612]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  422.255169][ T8612]  kobject_add_internal+0x435/0x8d0
[  422.260418][ T8612]  kobject_init_and_add+0x124/0x190
[  422.265655][ T8612]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  422.271509][ T8612]  ? __pfx_kobject_init_and_add+0x10/0x10
[  422.277273][ T8612]  ? __init_swait_queue_head+0xae/0x150
[  422.282953][ T8612]  gfs2_sys_fs_add+0x23b/0x4a0
[  422.287758][ T8612]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  422.293081][ T8612]  ? __pfx_alloc_workqueue+0x10/0x10
[  422.298402][ T8612]  ? read_word_at_a_time+0xe/0x20
[  422.303463][ T8612]  ? sized_strscpy+0x8d/0x220
[  422.308177][ T8612]  gfs2_fill_super+0x11ee/0x24d0
[  422.313171][ T8612]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.318496][ T8612]  ? snprintf+0xda/0x120
[  422.322783][ T8612]  ? __pfx_lock_release+0x10/0x10
[  422.327855][ T8612]  ? do_raw_spin_lock+0x14f/0x370
[  422.332926][ T8612]  ? __pfx_snprintf+0x10/0x10
[  422.337667][ T8612]  ? sb_set_blocksize+0x98/0xf0
[  422.342554][ T8612]  ? setup_bdev_super+0x4e6/0x5d0
[  422.347711][ T8612]  get_tree_bdev+0x3f7/0x570
[  422.352354][ T8612]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.357694][ T8612]  ? __pfx_get_tree_bdev+0x10/0x10
[  422.362875][ T8612]  gfs2_get_tree+0x54/0x220
[  422.367427][ T8612]  vfs_get_tree+0x90/0x2b0
[  422.371902][ T8612]  do_new_mount+0x2be/0xb40
[  422.376648][ T8612]  ? __pfx_do_new_mount+0x10/0x10
[  422.379102][ T8611] loop2: detected capacity change from 0 to 32768
[  422.381700][ T8612]  __se_sys_mount+0x2d6/0x3c0
[  422.381745][ T8612]  ? __pfx___se_sys_mount+0x10/0x10
[  422.398026][ T8612]  ? exc_page_fault+0x590/0x8c0
[  422.402932][ T8612]  ? __x64_sys_mount+0x20/0xc0
[  422.407821][ T8612]  do_syscall_64+0xf3/0x230
[  422.412358][ T8612]  ? clear_bhb_loop+0x35/0x90
[  422.417079][ T8612]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.423020][ T8612] RIP: 0033:0x7fcbf2e7e5ea
[  422.427474][ T8612] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  422.447201][ T8612] RSP: 002b:00007fcbf3cb3ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.455917][ T8612] RAX: ffffffffffffffda RBX: 00007fcbf3cb3f80 RCX: 00007fcbf2e7e5ea
[  422.463925][ T8612] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcbf3cb3f40
[  422.471944][ T8612] RBP: 00000000200003c0 R08: 00007fcbf3cb3f80 R09: 0000000000000000
[  422.479955][ T8612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  422.488138][ T8612] R13: 00007fcbf3cb3f40 R14: 0000000000037f59 R15: 0000000020000500
[  422.496161][ T8612]  </TASK>
[  422.500768][ T8612] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.542676][ T8604] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.562382][ T8604] CPU: 1 UID: 0 PID: 8604 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  422.573283][ T8604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.583336][ T8604] Call Trace:
[  422.586630][ T8604]  <TASK>
[  422.589752][ T8604]  dump_stack_lvl+0x241/0x360
[  422.594462][ T8604]  ? __pfx_dump_stack_lvl+0x10/0x10
[  422.595323][ T8612] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.599753][ T8604]  ? __pfx__printk+0x10/0x10
[  422.599786][ T8604]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  422.616291][ T8604]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  422.621972][ T8604]  sysfs_create_dir_ns+0x2ce/0x3a0
[  422.627131][ T8604]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  422.632983][ T8604]  kobject_add_internal+0x435/0x8d0
[  422.638229][ T8604]  kobject_init_and_add+0x124/0x190
[  422.643464][ T8604]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  422.649318][ T8604]  ? __pfx_kobject_init_and_add+0x10/0x10
[  422.655159][ T8604]  ? __init_swait_queue_head+0xae/0x150
[  422.660745][ T8604]  gfs2_sys_fs_add+0x23b/0x4a0
[  422.665611][ T8604]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  422.670973][ T8604]  ? __pfx_alloc_workqueue+0x10/0x10
[  422.676388][ T8604]  ? read_word_at_a_time+0xe/0x20
[  422.681560][ T8604]  ? sized_strscpy+0x8d/0x220
[  422.686273][ T8604]  gfs2_fill_super+0x11ee/0x24d0
[  422.691363][ T8604]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.696688][ T8604]  ? snprintf+0xda/0x120
[  422.700954][ T8604]  ? __pfx_lock_release+0x10/0x10
[  422.706091][ T8604]  ? do_raw_spin_lock+0x14f/0x370
[  422.711149][ T8604]  ? __pfx_snprintf+0x10/0x10
[  422.715855][ T8604]  ? sb_set_blocksize+0x98/0xf0
[  422.720726][ T8604]  ? setup_bdev_super+0x4e6/0x5d0
[  422.725775][ T8604]  get_tree_bdev+0x3f7/0x570
[  422.730540][ T8604]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.735953][ T8604]  ? __pfx_get_tree_bdev+0x10/0x10
[  422.741113][ T8604]  gfs2_get_tree+0x54/0x220
[  422.745654][ T8604]  vfs_get_tree+0x90/0x2b0
[  422.750101][ T8604]  do_new_mount+0x2be/0xb40
[  422.754806][ T8604]  ? __pfx_do_new_mount+0x10/0x10
[  422.759871][ T8604]  __se_sys_mount+0x2d6/0x3c0
[  422.764596][ T8604]  ? __pfx___se_sys_mount+0x10/0x10
[  422.769827][ T8604]  ? exc_page_fault+0x590/0x8c0
[  422.774712][ T8604]  ? __x64_sys_mount+0x20/0xc0
[  422.779507][ T8604]  do_syscall_64+0xf3/0x230
[  422.784035][ T8604]  ? clear_bhb_loop+0x35/0x90
[  422.788795][ T8604]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.797852][ T8604] RIP: 0033:0x7fadcba7e5ea
[  422.802298][ T8604] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  422.821937][ T8604] RSP: 002b:00007fadcc833ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.830401][ T8604] RAX: ffffffffffffffda RBX: 00007fadcc833f80 RCX: 00007fadcba7e5ea
[  422.838490][ T8604] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fadcc833f40
[  422.846492][ T8604] RBP: 00000000200003c0 R08: 00007fadcc833f80 R09: 0000000000000000
[  422.854496][ T8604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  422.862503][ T8604] R13: 00007fadcc833f40 R14: 0000000000037f59 R15: 0000000020000500
[  422.870521][ T8604]  </TASK>
[  422.877409][ T8604] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.891857][ T8611] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.914794][ T8611] CPU: 1 UID: 0 PID: 8611 Comm: syz-executor.2 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  422.925965][ T8611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.936135][ T8611] Call Trace:
[  422.939502][ T8611]  <TASK>
[  422.942545][ T8611]  dump_stack_lvl+0x241/0x360
[  422.947256][ T8611]  ? __pfx_dump_stack_lvl+0x10/0x10
[  422.952485][ T8611]  ? __pfx__printk+0x10/0x10
[  422.957211][ T8611]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  422.962577][ T8611]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  422.968159][ T8611]  sysfs_create_dir_ns+0x2ce/0x3a0
[  422.973308][ T8611]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  422.979066][ T8611]  kobject_add_internal+0x435/0x8d0
[  422.984274][ T8611]  kobject_init_and_add+0x124/0x190
[  422.989469][ T8611]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  422.995280][ T8611]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.000999][ T8611]  ? __init_swait_queue_head+0xae/0x150
[  423.006547][ T8611]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.011312][ T8611]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.016598][ T8611]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.021907][ T8611]  ? read_word_at_a_time+0xe/0x20
[  423.026926][ T8611]  ? sized_strscpy+0x8d/0x220
[  423.031597][ T8611]  gfs2_fill_super+0x11ee/0x24d0
[  423.036740][ T8611]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.042244][ T8611]  ? snprintf+0xda/0x120
[  423.046511][ T8611]  ? __pfx_lock_release+0x10/0x10
[  423.051676][ T8611]  ? do_raw_spin_lock+0x14f/0x370
[  423.056704][ T8611]  ? __pfx_snprintf+0x10/0x10
[  423.061388][ T8611]  ? sb_set_blocksize+0x98/0xf0
[  423.066246][ T8611]  ? setup_bdev_super+0x4e6/0x5d0
[  423.071269][ T8611]  get_tree_bdev+0x3f7/0x570
[  423.075871][ T8611]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.081159][ T8611]  ? __pfx_get_tree_bdev+0x10/0x10
[  423.086361][ T8611]  gfs2_get_tree+0x54/0x220
[  423.090876][ T8611]  vfs_get_tree+0x90/0x2b0
[  423.095290][ T8611]  do_new_mount+0x2be/0xb40
[  423.099807][ T8611]  ? __pfx_do_new_mount+0x10/0x10
[  423.104919][ T8611]  __se_sys_mount+0x2d6/0x3c0
[  423.109684][ T8611]  ? __pfx___se_sys_mount+0x10/0x10
[  423.114978][ T8611]  ? exc_page_fault+0x590/0x8c0
[  423.119834][ T8611]  ? __x64_sys_mount+0x20/0xc0
[  423.124598][ T8611]  do_syscall_64+0xf3/0x230
[  423.129095][ T8611]  ? clear_bhb_loop+0x35/0x90
[  423.133852][ T8611]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.139744][ T8611] RIP: 0033:0x7f5da3c7e5ea
[  423.144151][ T8611] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  423.163837][ T8611] RSP: 002b:00007f5da4ab5ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.172426][ T8611] RAX: ffffffffffffffda RBX: 00007f5da4ab5f80 RCX: 00007f5da3c7e5ea
[  423.180398][ T8611] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f5da4ab5f40
[  423.188628][ T8611] RBP: 00000000200003c0 R08: 00007f5da4ab5f80 R09: 0000000000000000
[  423.196681][ T8611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  423.204651][ T8611] R13: 00007f5da4ab5f40 R14: 0000000000037f59 R15: 0000000020000500
[  423.212654][ T8611]  </TASK>
[  423.264935][ T8604] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.311365][ T8611] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.359407][ T8611] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.376032][ T8622] loop1: detected capacity change from 0 to 32768
[  423.399259][ T8622] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.436002][ T8622] CPU: 1 UID: 0 PID: 8622 Comm: syz-executor.1 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  423.447084][ T8622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.457162][ T8622] Call Trace:
[  423.460454][ T8622]  <TASK>
[  423.463421][ T8622]  dump_stack_lvl+0x241/0x360
[  423.468123][ T8622]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.473339][ T8622]  ? __pfx__printk+0x10/0x10
[  423.477957][ T8622]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.483445][ T8622]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  423.489010][ T8622]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.494111][ T8622]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.499754][ T8622]  kobject_add_internal+0x435/0x8d0
[  423.504984][ T8622]  kobject_init_and_add+0x124/0x190
[  423.510320][ T8622]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.516250][ T8622]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.522005][ T8622]  ? __init_swait_queue_head+0xae/0x150
[  423.527680][ T8622]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.532490][ T8622]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.537819][ T8622]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.543150][ T8622]  ? read_word_at_a_time+0xe/0x20
[  423.548208][ T8622]  ? sized_strscpy+0x8d/0x220
[  423.552923][ T8622]  gfs2_fill_super+0x11ee/0x24d0
[  423.557922][ T8622]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.563239][ T8622]  ? snprintf+0xda/0x120
[  423.567512][ T8622]  ? __pfx_lock_release+0x10/0x10
[  423.572567][ T8622]  ? do_raw_spin_lock+0x14f/0x370
[  423.577626][ T8622]  ? __pfx_snprintf+0x10/0x10
[  423.582373][ T8622]  ? sb_set_blocksize+0x98/0xf0
[  423.587255][ T8622]  ? setup_bdev_super+0x4e6/0x5d0
[  423.592413][ T8622]  get_tree_bdev+0x3f7/0x570
[  423.597039][ T8622]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.602353][ T8622]  ? __pfx_get_tree_bdev+0x10/0x10
[  423.607503][ T8622]  gfs2_get_tree+0x54/0x220
[  423.612043][ T8622]  vfs_get_tree+0x90/0x2b0
[  423.616495][ T8622]  do_new_mount+0x2be/0xb40
[  423.621035][ T8622]  ? __pfx_do_new_mount+0x10/0x10
[  423.626104][ T8622]  __se_sys_mount+0x2d6/0x3c0
[  423.630835][ T8622]  ? __pfx___se_sys_mount+0x10/0x10
[  423.636074][ T8622]  ? exc_page_fault+0x590/0x8c0
[  423.640962][ T8622]  ? __x64_sys_mount+0x20/0xc0
[  423.645760][ T8622]  do_syscall_64+0xf3/0x230
[  423.650381][ T8622]  ? clear_bhb_loop+0x35/0x90
[  423.655175][ T8622]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.661095][ T8622] RIP: 0033:0x7fd56847e5ea
[  423.665542][ T8622] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  423.685168][ T8622] RSP: 002b:00007fd569134ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.693702][ T8622] RAX: ffffffffffffffda RBX: 00007fd569134f80 RCX: 00007fd56847e5ea
[  423.701712][ T8622] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fd569134f40
[  423.709715][ T8622] RBP: 00000000200003c0 R08: 00007fd569134f80 R09: 0000000000000000
[  423.717802][ T8622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  423.725901][ T8622] R13: 00007fd569134f40 R14: 0000000000037f59 R15: 0000000020000500
[  423.733919][ T8622]  </TASK>
[  423.828748][ T8622] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.843423][ T8622] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.159695][ T8631] loop4: detected capacity change from 0 to 32768
[  424.250881][ T8631] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  424.265380][ T8631] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  424.409507][ T8631] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  424.451923][ T5277] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  424.476418][ T5277] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  424.719272][ T5277] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 242ms
[  424.751837][ T8635] loop3: detected capacity change from 0 to 32768
[  424.777822][ T5277] gfs2: fsid=syz:syz.0: jid=0: Done
[  424.822374][ T8631] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  424.832186][ T8635] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.906187][ T8635] CPU: 0 UID: 0 PID: 8635 Comm: syz-executor.3 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  424.917278][ T8635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  424.927386][ T8635] Call Trace:
[  424.930698][ T8635]  <TASK>
[  424.933652][ T8635]  dump_stack_lvl+0x241/0x360
[  424.938480][ T8635]  ? __pfx_dump_stack_lvl+0x10/0x10
[  424.943765][ T8635]  ? __pfx__printk+0x10/0x10
[  424.948402][ T8635]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  424.953732][ T8635]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  424.959313][ T8635]  sysfs_create_dir_ns+0x2ce/0x3a0
[  424.964455][ T8635]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  424.970154][ T8635]  kobject_add_internal+0x435/0x8d0
[  424.975393][ T8635]  kobject_init_and_add+0x124/0x190
[  424.980615][ T8635]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.986453][ T8635]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.992220][ T8635]  ? __init_swait_queue_head+0xae/0x150
[  424.997804][ T8635]  gfs2_sys_fs_add+0x23b/0x4a0
[  425.002599][ T8635]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  425.007920][ T8635]  ? __pfx_alloc_workqueue+0x10/0x10
[  425.013248][ T8635]  ? read_word_at_a_time+0xe/0x20
[  425.018299][ T8635]  ? sized_strscpy+0x8d/0x220
[  425.023004][ T8635]  gfs2_fill_super+0x11ee/0x24d0
[  425.027995][ T8635]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.033317][ T8635]  ? snprintf+0xda/0x120
[  425.037591][ T8635]  ? __pfx_lock_release+0x10/0x10
[  425.042649][ T8635]  ? do_raw_spin_lock+0x14f/0x370
[  425.047726][ T8635]  ? __pfx_snprintf+0x10/0x10
[  425.052531][ T8635]  ? sb_set_blocksize+0x98/0xf0
[  425.057407][ T8635]  ? setup_bdev_super+0x4e6/0x5d0
[  425.062487][ T8635]  get_tree_bdev+0x3f7/0x570
[  425.067128][ T8635]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.069615][ T8639] loop1: detected capacity change from 0 to 32768
[  425.072509][ T8635]  ? __pfx_get_tree_bdev+0x10/0x10
[  425.072548][ T8635]  gfs2_get_tree+0x54/0x220
[  425.088591][ T8635]  vfs_get_tree+0x90/0x2b0
[  425.093050][ T8635]  do_new_mount+0x2be/0xb40
[  425.097595][ T8635]  ? __pfx_do_new_mount+0x10/0x10
[  425.102666][ T8635]  __se_sys_mount+0x2d6/0x3c0
[  425.107384][ T8635]  ? __pfx___se_sys_mount+0x10/0x10
[  425.112700][ T8635]  ? exc_page_fault+0x590/0x8c0
[  425.117591][ T8635]  ? __x64_sys_mount+0x20/0xc0
[  425.122390][ T8635]  do_syscall_64+0xf3/0x230
[  425.127008][ T8635]  ? clear_bhb_loop+0x35/0x90
[  425.131740][ T8635]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  425.137707][ T8635] RIP: 0033:0x7f852f67e5ea
[  425.142155][ T8635] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  425.161884][ T8635] RSP: 002b:00007f8530344ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  425.170362][ T8635] RAX: ffffffffffffffda RBX: 00007f8530344f80 RCX: 00007f852f67e5ea
[  425.178376][ T8635] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f8530344f40
[  425.186470][ T8635] RBP: 00000000200003c0 R08: 00007f8530344f80 R09: 0000000000000000
[  425.194480][ T8635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  425.202482][ T8635] R13: 00007f8530344f40 R14: 0000000000037f59 R15: 0000000020000500
[  425.210500][ T8635]  </TASK>
[  425.329703][ T8635] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  425.424999][ T8636] loop2: detected capacity change from 0 to 32768
[  425.441511][ T8637] loop0: detected capacity change from 0 to 32768
[  425.444243][ T8639] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  425.457153][ T8639] CPU: 1 UID: 0 PID: 8639 Comm: syz-executor.1 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  425.468227][ T8639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.471563][ T8635] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  425.478402][ T8639] Call Trace:
[  425.478415][ T8639]  <TASK>
[  425.478424][ T8639]  dump_stack_lvl+0x241/0x360
[  425.478450][ T8639]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.478469][ T8639]  ? __pfx__printk+0x10/0x10
[  425.478495][ T8639]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  425.478515][ T8639]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  425.478538][ T8639]  sysfs_create_dir_ns+0x2ce/0x3a0
[  425.478560][ T8639]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  425.527516][ T8639]  kobject_add_internal+0x435/0x8d0
[  425.532763][ T8639]  kobject_init_and_add+0x124/0x190
[  425.538004][ T8639]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  425.543861][ T8639]  ? __pfx_kobject_init_and_add+0x10/0x10
[  425.549632][ T8639]  ? __init_swait_queue_head+0xae/0x150
[  425.555232][ T8639]  gfs2_sys_fs_add+0x23b/0x4a0
[  425.560039][ T8639]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  425.565366][ T8639]  ? __pfx_alloc_workqueue+0x10/0x10
[  425.570686][ T8639]  ? read_word_at_a_time+0xe/0x20
[  425.575756][ T8639]  ? sized_strscpy+0x8d/0x220
[  425.580467][ T8639]  gfs2_fill_super+0x11ee/0x24d0
[  425.585549][ T8639]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.590959][ T8639]  ? snprintf+0xda/0x120
[  425.595238][ T8639]  ? __pfx_lock_release+0x10/0x10
[  425.600296][ T8639]  ? do_raw_spin_lock+0x14f/0x370
[  425.605356][ T8639]  ? __pfx_snprintf+0x10/0x10
[  425.610080][ T8639]  ? sb_set_blocksize+0x98/0xf0
[  425.615011][ T8639]  ? setup_bdev_super+0x4e6/0x5d0
[  425.620078][ T8639]  get_tree_bdev+0x3f7/0x570
[  425.624713][ T8639]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.630038][ T8639]  ? __pfx_get_tree_bdev+0x10/0x10
[  425.635200][ T8639]  gfs2_get_tree+0x54/0x220
[  425.639748][ T8639]  vfs_get_tree+0x90/0x2b0
[  425.644206][ T8639]  do_new_mount+0x2be/0xb40
[  425.648759][ T8639]  ? __pfx_do_new_mount+0x10/0x10
[  425.653832][ T8639]  __se_sys_mount+0x2d6/0x3c0
[  425.658641][ T8639]  ? __pfx___se_sys_mount+0x10/0x10
[  425.663870][ T8639]  ? exc_page_fault+0x590/0x8c0
[  425.668765][ T8639]  ? __x64_sys_mount+0x20/0xc0
[  425.673569][ T8639]  do_syscall_64+0xf3/0x230
[  425.678262][ T8639]  ? clear_bhb_loop+0x35/0x90
[  425.683144][ T8639]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  425.683396][ T8637] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  425.689072][ T8639] RIP: 0033:0x7fd56847e5ea
[  425.689102][ T8639] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
2024/10/03 23:24:10 executed programs: 550
[  425.689121][ T8639] RSP: 002b:00007fd569134ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  425.689142][ T8639] RAX: ffffffffffffffda RBX: 00007fd569134f80 RCX: 00007fd56847e5ea
[  425.689156][ T8639] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fd569134f40
[  425.689170][ T8639] RBP: 00000000200003c0 R08: 00007fd569134f80 R09: 0000000000000000
[  425.689183][ T8639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  425.689196][ T8639] R13: 00007fd569134f40 R14: 0000000000037f59 R15: 0000000020000500
[  425.689222][ T8639]  </TASK>
[  425.772136][ T8637] CPU: 0 UID: 0 PID: 8637 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  425.783040][ T8637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.793132][ T8637] Call Trace:
[  425.796452][ T8637]  <TASK>
[  425.799412][ T8637]  dump_stack_lvl+0x241/0x360
[  425.804119][ T8637]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.809347][ T8637]  ? __pfx__printk+0x10/0x10
[  425.813948][ T8637]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  425.819265][ T8637]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  425.824907][ T8637]  sysfs_create_dir_ns+0x2ce/0x3a0
[  425.830023][ T8637]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  425.835686][ T8637]  kobject_add_internal+0x435/0x8d0
[  425.840887][ T8637]  kobject_init_and_add+0x124/0x190
[  425.846119][ T8637]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  425.851943][ T8637]  ? __pfx_kobject_init_and_add+0x10/0x10
[  425.857660][ T8637]  ? __init_swait_queue_head+0xae/0x150
[  425.863231][ T8637]  gfs2_sys_fs_add+0x23b/0x4a0
[  425.868146][ T8637]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  425.873534][ T8637]  ? __pfx_alloc_workqueue+0x10/0x10
[  425.878821][ T8637]  ? read_word_at_a_time+0xe/0x20
[  425.883837][ T8637]  ? sized_strscpy+0x8d/0x220
[  425.888508][ T8637]  gfs2_fill_super+0x11ee/0x24d0
[  425.893459][ T8637]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.898740][ T8637]  ? snprintf+0xda/0x120
[  425.903073][ T8637]  ? __pfx_lock_release+0x10/0x10
[  425.908095][ T8637]  ? do_raw_spin_lock+0x14f/0x370
[  425.913178][ T8637]  ? __pfx_snprintf+0x10/0x10
[  425.918033][ T8637]  ? sb_set_blocksize+0x98/0xf0
[  425.922922][ T8637]  ? setup_bdev_super+0x4e6/0x5d0
[  425.927966][ T8637]  get_tree_bdev+0x3f7/0x570
[  425.932588][ T8637]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.937883][ T8637]  ? __pfx_get_tree_bdev+0x10/0x10
[  425.943004][ T8637]  gfs2_get_tree+0x54/0x220
[  425.947517][ T8637]  vfs_get_tree+0x90/0x2b0
[  425.951938][ T8637]  do_new_mount+0x2be/0xb40
[  425.956473][ T8637]  ? __pfx_do_new_mount+0x10/0x10
[  425.961504][ T8637]  __se_sys_mount+0x2d6/0x3c0
[  425.966365][ T8637]  ? __pfx___se_sys_mount+0x10/0x10
[  425.971572][ T8637]  ? exc_page_fault+0x590/0x8c0
[  425.976434][ T8637]  ? __x64_sys_mount+0x20/0xc0
[  425.981200][ T8637]  do_syscall_64+0xf3/0x230
[  425.985699][ T8637]  ? clear_bhb_loop+0x35/0x90
[  425.990370][ T8637]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  425.996293][ T8637] RIP: 0033:0x7fadcba7e5ea
[  426.000715][ T8637] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  426.021025][ T8637] RSP: 002b:00007fadcc833ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.029477][ T8637] RAX: ffffffffffffffda RBX: 00007fadcc833f80 RCX: 00007fadcba7e5ea
[  426.037549][ T8637] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fadcc833f40
[  426.045529][ T8637] RBP: 00000000200003c0 R08: 00007fadcc833f80 R09: 0000000000000000
[  426.053499][ T8637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  426.061513][ T8637] R13: 00007fadcc833f40 R14: 0000000000037f59 R15: 0000000020000500
[  426.069497][ T8637]  </TASK>
[  426.075066][ T8637] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.090787][ T8637] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.108555][ T8639] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.124480][ T8639] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.125390][ T8636] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.144391][ T8636] CPU: 1 UID: 0 PID: 8636 Comm: syz-executor.2 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  426.155563][ T8636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.165642][ T8636] Call Trace:
[  426.168966][ T8636]  <TASK>
[  426.171979][ T8636]  dump_stack_lvl+0x241/0x360
[  426.176780][ T8636]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.181974][ T8636]  ? __pfx__printk+0x10/0x10
[  426.186571][ T8636]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.191892][ T8636]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  426.197543][ T8636]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.202655][ T8636]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.208292][ T8636]  kobject_add_internal+0x435/0x8d0
[  426.213501][ T8636]  kobject_init_and_add+0x124/0x190
[  426.218697][ T8636]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.224517][ T8636]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.230240][ T8636]  ? __init_swait_queue_head+0xae/0x150
[  426.235881][ T8636]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.240643][ T8636]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.245932][ T8636]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.251255][ T8636]  ? read_word_at_a_time+0xe/0x20
[  426.256468][ T8636]  ? sized_strscpy+0x8d/0x220
[  426.261155][ T8636]  gfs2_fill_super+0x11ee/0x24d0
[  426.266110][ T8636]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.271419][ T8636]  ? snprintf+0xda/0x120
[  426.275661][ T8636]  ? __pfx_lock_release+0x10/0x10
[  426.280683][ T8636]  ? do_raw_spin_lock+0x14f/0x370
[  426.285715][ T8636]  ? __pfx_snprintf+0x10/0x10
[  426.290428][ T8636]  ? sb_set_blocksize+0x98/0xf0
[  426.295277][ T8636]  ? setup_bdev_super+0x4e6/0x5d0
[  426.300308][ T8636]  get_tree_bdev+0x3f7/0x570
[  426.304898][ T8636]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.310184][ T8636]  ? __pfx_get_tree_bdev+0x10/0x10
[  426.315314][ T8636]  gfs2_get_tree+0x54/0x220
[  426.319822][ T8636]  vfs_get_tree+0x90/0x2b0
[  426.324238][ T8636]  do_new_mount+0x2be/0xb40
[  426.328833][ T8636]  ? __pfx_do_new_mount+0x10/0x10
[  426.333949][ T8636]  __se_sys_mount+0x2d6/0x3c0
[  426.338629][ T8636]  ? __pfx___se_sys_mount+0x10/0x10
[  426.343846][ T8636]  ? exc_page_fault+0x590/0x8c0
[  426.348715][ T8636]  ? __x64_sys_mount+0x20/0xc0
[  426.353500][ T8636]  do_syscall_64+0xf3/0x230
[  426.358111][ T8636]  ? clear_bhb_loop+0x35/0x90
[  426.362823][ T8636]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.368762][ T8636] RIP: 0033:0x7f5da3c7e5ea
[  426.373202][ T8636] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  426.392916][ T8636] RSP: 002b:00007f5da4ab5ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.401345][ T8636] RAX: ffffffffffffffda RBX: 00007f5da4ab5f80 RCX: 00007f5da3c7e5ea
[  426.409322][ T8636] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f5da4ab5f40
[  426.417295][ T8636] RBP: 00000000200003c0 R08: 00007f5da4ab5f80 R09: 0000000000000000
[  426.425270][ T8636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  426.433355][ T8636] R13: 00007f5da4ab5f40 R14: 0000000000037f59 R15: 0000000020000500
[  426.441519][ T8636]  </TASK>
[  426.448356][ T8636] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.463666][ T8636] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.268391][ T8656] loop1: detected capacity change from 0 to 32768
[  427.294527][ T8656] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  427.303007][ T8656] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  427.451289][ T8656] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  427.575334][   T25] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  427.589552][   T25] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  427.763181][   T25] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 173ms
[  427.789788][   T25] gfs2: fsid=syz:syz.0: jid=0: Done
[  427.810127][ T8658] loop3: detected capacity change from 0 to 32768
[  427.811266][ T8656] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  427.843342][ T8658] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  427.859178][ T8658] CPU: 0 UID: 0 PID: 8658 Comm: syz-executor.3 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  427.870257][ T8658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  427.880431][ T8658] Call Trace:
[  427.883735][ T8658]  <TASK>
[  427.886692][ T8658]  dump_stack_lvl+0x241/0x360
[  427.891405][ T8658]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.896632][ T8658]  ? __pfx__printk+0x10/0x10
[  427.901356][ T8658]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.906677][ T8658]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  427.912266][ T8658]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.917418][ T8658]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.923096][ T8658]  kobject_add_internal+0x435/0x8d0
[  427.928332][ T8658]  kobject_init_and_add+0x124/0x190
[  427.933634][ T8658]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.939480][ T8658]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.945417][ T8658]  ? __init_swait_queue_head+0xae/0x150
[  427.951088][ T8658]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.955896][ T8658]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.961231][ T8658]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.966554][ T8658]  ? read_word_at_a_time+0xe/0x20
[  427.971691][ T8658]  ? sized_strscpy+0x8d/0x220
[  427.976401][ T8658]  gfs2_fill_super+0x11ee/0x24d0
[  427.981389][ T8658]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.986805][ T8658]  ? snprintf+0xda/0x120
[  427.991172][ T8658]  ? __pfx_lock_release+0x10/0x10
[  427.996247][ T8658]  ? do_raw_spin_lock+0x14f/0x370
[  428.001401][ T8658]  ? __pfx_snprintf+0x10/0x10
[  428.006116][ T8658]  ? sb_set_blocksize+0x98/0xf0
[  428.010998][ T8658]  ? setup_bdev_super+0x4e6/0x5d0
[  428.016060][ T8658]  get_tree_bdev+0x3f7/0x570
[  428.020677][ T8658]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.025991][ T8658]  ? __pfx_get_tree_bdev+0x10/0x10
[  428.031147][ T8658]  gfs2_get_tree+0x54/0x220
[  428.035873][ T8658]  vfs_get_tree+0x90/0x2b0
[  428.040326][ T8658]  do_new_mount+0x2be/0xb40
[  428.044874][ T8658]  ? __pfx_do_new_mount+0x10/0x10
[  428.049943][ T8658]  __se_sys_mount+0x2d6/0x3c0
[  428.055107][ T8658]  ? __pfx___se_sys_mount+0x10/0x10
[  428.060339][ T8658]  ? exc_page_fault+0x590/0x8c0
[  428.065225][ T8658]  ? __x64_sys_mount+0x20/0xc0
[  428.070024][ T8658]  do_syscall_64+0xf3/0x230
[  428.074563][ T8658]  ? clear_bhb_loop+0x35/0x90
[  428.079270][ T8658]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  428.085289][ T8658] RIP: 0033:0x7f852f67e5ea
[  428.089732][ T8658] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  428.109374][ T8658] RSP: 002b:00007f8530344ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  428.117828][ T8658] RAX: ffffffffffffffda RBX: 00007f8530344f80 RCX: 00007f852f67e5ea
[  428.125853][ T8658] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f8530344f40
[  428.133892][ T8658] RBP: 00000000200003c0 R08: 00007f8530344f80 R09: 0000000000000000
[  428.141943][ T8658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  428.149949][ T8658] R13: 00007f8530344f40 R14: 0000000000037f59 R15: 0000000020000500
[  428.157975][ T8658]  </TASK>
[  428.266697][ T8658] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  428.305332][ T8658] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  428.572520][ T8653] loop4: detected capacity change from 0 to 32768
[  428.621923][ T8653] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  428.644054][ T8653] CPU: 0 UID: 0 PID: 8653 Comm: syz-executor.4 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  428.655136][ T8653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  428.663372][ T8659] loop0: detected capacity change from 0 to 32768
[  428.665195][ T8653] Call Trace:
[  428.665206][ T8653]  <TASK>
[  428.665217][ T8653]  dump_stack_lvl+0x241/0x360
[  428.665244][ T8653]  ? __pfx_dump_stack_lvl+0x10/0x10
[  428.665264][ T8653]  ? __pfx__printk+0x10/0x10
[  428.692565][ T8653]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  428.697981][ T8653]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  428.703576][ T8653]  sysfs_create_dir_ns+0x2ce/0x3a0
[  428.708735][ T8653]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  428.714449][ T8653]  kobject_add_internal+0x435/0x8d0
[  428.719697][ T8653]  kobject_init_and_add+0x124/0x190
[  428.725199][ T8653]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  428.731057][ T8653]  ? __pfx_kobject_init_and_add+0x10/0x10
[  428.736834][ T8653]  ? __init_swait_queue_head+0xae/0x150
[  428.742439][ T8653]  gfs2_sys_fs_add+0x23b/0x4a0
[  428.746497][ T8659] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  428.747340][ T8653]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  428.760174][ T8653]  ? __pfx_alloc_workqueue+0x10/0x10
[  428.765555][ T8653]  ? read_word_at_a_time+0xe/0x20
[  428.770578][ T8653]  ? sized_strscpy+0x8d/0x220
[  428.775275][ T8653]  gfs2_fill_super+0x11ee/0x24d0
[  428.780230][ T8653]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.785776][ T8653]  ? snprintf+0xda/0x120
[  428.790023][ T8653]  ? __pfx_lock_release+0x10/0x10
[  428.795046][ T8653]  ? do_raw_spin_lock+0x14f/0x370
[  428.800166][ T8653]  ? __pfx_snprintf+0x10/0x10
[  428.804848][ T8653]  ? sb_set_blocksize+0x98/0xf0
[  428.809704][ T8653]  ? setup_bdev_super+0x4e6/0x5d0
[  428.814822][ T8653]  get_tree_bdev+0x3f7/0x570
[  428.819417][ T8653]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.824706][ T8653]  ? __pfx_get_tree_bdev+0x10/0x10
[  428.829824][ T8653]  gfs2_get_tree+0x54/0x220
[  428.834333][ T8653]  vfs_get_tree+0x90/0x2b0
[  428.838753][ T8653]  do_new_mount+0x2be/0xb40
[  428.843694][ T8653]  ? __pfx_do_new_mount+0x10/0x10
[  428.848721][ T8653]  __se_sys_mount+0x2d6/0x3c0
[  428.853399][ T8653]  ? __pfx___se_sys_mount+0x10/0x10
[  428.858595][ T8653]  ? exc_page_fault+0x590/0x8c0
[  428.863445][ T8653]  ? __x64_sys_mount+0x20/0xc0
[  428.868206][ T8653]  do_syscall_64+0xf3/0x230
[  428.872702][ T8653]  ? clear_bhb_loop+0x35/0x90
[  428.877372][ T8653]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  428.883258][ T8653] RIP: 0033:0x7fcbf2e7e5ea
[  428.887667][ T8653] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  428.907271][ T8653] RSP: 002b:00007fcbf3cb3ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  428.915694][ T8653] RAX: ffffffffffffffda RBX: 00007fcbf3cb3f80 RCX: 00007fcbf2e7e5ea
[  428.923747][ T8653] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcbf3cb3f40
[  428.931711][ T8653] RBP: 00000000200003c0 R08: 00007fcbf3cb3f80 R09: 0000000000000000
[  428.939679][ T8653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  428.947641][ T8653] R13: 00007fcbf3cb3f40 R14: 0000000000037f59 R15: 0000000020000500
[  428.955723][ T8653]  </TASK>
[  428.969853][ T8653] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  429.011130][ T8659] CPU: 1 UID: 0 PID: 8659 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  429.022055][ T8659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.032188][ T8659] Call Trace:
[  429.035500][ T8659]  <TASK>
[  429.038449][ T8659]  dump_stack_lvl+0x241/0x360
[  429.043160][ T8659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.048480][ T8659]  ? __pfx__printk+0x10/0x10
[  429.053118][ T8659]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.058436][ T8659]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  429.064024][ T8659]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.064632][ T8653] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.069265][ T8659]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  429.069308][ T8659]  kobject_add_internal+0x435/0x8d0
[  429.069335][ T8659]  kobject_init_and_add+0x124/0x190
[  429.069355][ T8659]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  429.069382][ T8659]  ? __pfx_kobject_init_and_add+0x10/0x10
[  429.069405][ T8659]  ? __init_swait_queue_head+0xae/0x150
[  429.069432][ T8659]  gfs2_sys_fs_add+0x23b/0x4a0
[  429.069457][ T8659]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  429.069486][ T8659]  ? __pfx_alloc_workqueue+0x10/0x10
[  429.069512][ T8659]  ? read_word_at_a_time+0xe/0x20
[  429.069532][ T8659]  ? sized_strscpy+0x8d/0x220
[  429.069555][ T8659]  gfs2_fill_super+0x11ee/0x24d0
[  429.069600][ T8659]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.126720][ T8661] loop2: detected capacity change from 0 to 32768
[  429.130416][ T8659]  ? snprintf+0xda/0x120
[  429.130448][ T8659]  ? __pfx_lock_release+0x10/0x10
[  429.161321][ T8659]  ? do_raw_spin_lock+0x14f/0x370
[  429.166391][ T8659]  ? __pfx_snprintf+0x10/0x10
[  429.171129][ T8659]  ? sb_set_blocksize+0x98/0xf0
[  429.176195][ T8659]  ? setup_bdev_super+0x4e6/0x5d0
[  429.181273][ T8659]  get_tree_bdev+0x3f7/0x570
[  429.185962][ T8659]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.191293][ T8659]  ? __pfx_get_tree_bdev+0x10/0x10
[  429.196550][ T8659]  gfs2_get_tree+0x54/0x220
[  429.201104][ T8659]  vfs_get_tree+0x90/0x2b0
[  429.205571][ T8659]  do_new_mount+0x2be/0xb40
[  429.210119][ T8659]  ? __pfx_do_new_mount+0x10/0x10
[  429.215236][ T8659]  __se_sys_mount+0x2d6/0x3c0
[  429.220042][ T8659]  ? __pfx___se_sys_mount+0x10/0x10
[  429.225285][ T8659]  ? exc_page_fault+0x590/0x8c0
[  429.230188][ T8659]  ? __x64_sys_mount+0x20/0xc0
[  429.235120][ T8659]  do_syscall_64+0xf3/0x230
[  429.239658][ T8659]  ? clear_bhb_loop+0x35/0x90
[  429.244371][ T8659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.250826][ T8659] RIP: 0033:0x7fadcba7e5ea
[  429.255280][ T8659] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  429.274949][ T8659] RSP: 002b:00007fadcc833ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  429.283578][ T8659] RAX: ffffffffffffffda RBX: 00007fadcc833f80 RCX: 00007fadcba7e5ea
[  429.291758][ T8659] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fadcc833f40
[  429.299769][ T8659] RBP: 00000000200003c0 R08: 00007fadcc833f80 R09: 0000000000000000
[  429.307787][ T8659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  429.315802][ T8659] R13: 00007fadcc833f40 R14: 0000000000037f59 R15: 0000000020000500
[  429.323829][ T8659]  </TASK>
[  429.331957][ T8661] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.335488][ T8659] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  429.358675][ T8661] CPU: 0 UID: 0 PID: 8661 Comm: syz-executor.2 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  429.362242][ T8659] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.369739][ T8661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.369763][ T8661] Call Trace:
[  429.369771][ T8661]  <TASK>
[  429.369780][ T8661]  dump_stack_lvl+0x241/0x360
[  429.369808][ T8661]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.369826][ T8661]  ? __pfx__printk+0x10/0x10
[  429.369853][ T8661]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.369874][ T8661]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  429.369901][ T8661]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.369924][ T8661]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  429.369955][ T8661]  kobject_add_internal+0x435/0x8d0
[  429.369982][ T8661]  kobject_init_and_add+0x124/0x190
[  429.370001][ T8661]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  429.370032][ T8661]  ? __pfx_kobject_init_and_add+0x10/0x10
[  429.370056][ T8661]  ? __init_swait_queue_head+0xae/0x150
[  429.456306][ T8661]  gfs2_sys_fs_add+0x23b/0x4a0
[  429.461110][ T8661]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  429.466433][ T8661]  ? __pfx_alloc_workqueue+0x10/0x10
[  429.471747][ T8661]  ? read_word_at_a_time+0xe/0x20
[  429.476798][ T8661]  ? sized_strscpy+0x8d/0x220
[  429.481499][ T8661]  gfs2_fill_super+0x11ee/0x24d0
[  429.486483][ T8661]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.491791][ T8661]  ? snprintf+0xda/0x120
[  429.496056][ T8661]  ? __pfx_lock_release+0x10/0x10
[  429.501109][ T8661]  ? do_raw_spin_lock+0x14f/0x370
[  429.506167][ T8661]  ? __pfx_snprintf+0x10/0x10
[  429.510880][ T8661]  ? sb_set_blocksize+0x98/0xf0
[  429.515752][ T8661]  ? setup_bdev_super+0x4e6/0x5d0
[  429.520807][ T8661]  get_tree_bdev+0x3f7/0x570
[  429.525431][ T8661]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.530750][ T8661]  ? __pfx_get_tree_bdev+0x10/0x10
[  429.535901][ T8661]  gfs2_get_tree+0x54/0x220
[  429.540454][ T8661]  vfs_get_tree+0x90/0x2b0
[  429.544901][ T8661]  do_new_mount+0x2be/0xb40
[  429.549533][ T8661]  ? __pfx_do_new_mount+0x10/0x10
[  429.554783][ T8661]  __se_sys_mount+0x2d6/0x3c0
[  429.559496][ T8661]  ? __pfx___se_sys_mount+0x10/0x10
[  429.564819][ T8661]  ? exc_page_fault+0x590/0x8c0
[  429.569706][ T8661]  ? __x64_sys_mount+0x20/0xc0
[  429.574694][ T8661]  do_syscall_64+0xf3/0x230
[  429.579220][ T8661]  ? clear_bhb_loop+0x35/0x90
[  429.583930][ T8661]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.589906][ T8661] RIP: 0033:0x7f5da3c7e5ea
[  429.594370][ T8661] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  429.614133][ T8661] RSP: 002b:00007f5da4ab5ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  429.622675][ T8661] RAX: ffffffffffffffda RBX: 00007f5da4ab5f80 RCX: 00007f5da3c7e5ea
[  429.630685][ T8661] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f5da4ab5f40
[  429.638694][ T8661] RBP: 00000000200003c0 R08: 00007f5da4ab5f80 R09: 0000000000000000
[  429.646690][ T8661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  429.654704][ T8661] R13: 00007f5da4ab5f40 R14: 0000000000037f59 R15: 0000000020000500
[  429.662716][ T8661]  </TASK>
[  429.667177][ T8661] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  429.681993][ T8661] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.969483][ T8673] loop3: detected capacity change from 0 to 32768
[  430.193447][ T8677] loop1: detected capacity change from 0 to 32768
[  430.450715][ T8673] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  430.474213][ T8677] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.482142][ T8677] CPU: 0 UID: 0 PID: 8677 Comm: syz-executor.1 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  430.493203][ T8677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.503460][ T8677] Call Trace:
[  430.506756][ T8677]  <TASK>
[  430.509710][ T8677]  dump_stack_lvl+0x241/0x360
[  430.514420][ T8677]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.519651][ T8677]  ? __pfx__printk+0x10/0x10
[  430.524403][ T8677]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.529803][ T8677]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  430.535381][ T8677]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.540519][ T8677]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.546182][ T8677]  kobject_add_internal+0x435/0x8d0
[  430.551413][ T8677]  kobject_init_and_add+0x124/0x190
[  430.556724][ T8677]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.562567][ T8677]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.568412][ T8677]  ? __init_swait_queue_head+0xae/0x150
[  430.574166][ T8677]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.578960][ T8677]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.584279][ T8677]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.589685][ T8677]  ? read_word_at_a_time+0xe/0x20
[  430.594737][ T8677]  ? sized_strscpy+0x8d/0x220
[  430.599439][ T8677]  gfs2_fill_super+0x11ee/0x24d0
[  430.604423][ T8677]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.609734][ T8677]  ? snprintf+0xda/0x120
[  430.614000][ T8677]  ? __pfx_lock_release+0x10/0x10
[  430.619052][ T8677]  ? do_raw_spin_lock+0x14f/0x370
[  430.624454][ T8677]  ? __pfx_snprintf+0x10/0x10
[  430.626877][ T8682] loop0: detected capacity change from 0 to 32768
[  430.629318][ T8677]  ? sb_set_blocksize+0x98/0xf0
[  430.629348][ T8677]  ? setup_bdev_super+0x4e6/0x5d0
[  430.637565][ T8673] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  430.640579][ T8677]  get_tree_bdev+0x3f7/0x570
[  430.640612][ T8677]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.662480][ T8677]  ? __pfx_get_tree_bdev+0x10/0x10
[  430.667731][ T8677]  gfs2_get_tree+0x54/0x220
[  430.672285][ T8677]  vfs_get_tree+0x90/0x2b0
[  430.676744][ T8677]  do_new_mount+0x2be/0xb40
[  430.681378][ T8677]  ? __pfx_do_new_mount+0x10/0x10
[  430.686440][ T8677]  __se_sys_mount+0x2d6/0x3c0
[  430.691145][ T8677]  ? __pfx___se_sys_mount+0x10/0x10
[  430.696369][ T8677]  ? exc_page_fault+0x590/0x8c0
[  430.701244][ T8677]  ? __x64_sys_mount+0x20/0xc0
[  430.706033][ T8677]  do_syscall_64+0xf3/0x230
[  430.710554][ T8677]  ? clear_bhb_loop+0x35/0x90
[  430.715701][ T8677]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.721707][ T8677] RIP: 0033:0x7fd56847e5ea
[  430.726223][ T8677] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  430.746051][ T8677] RSP: 002b:00007fd569134ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.754679][ T8677] RAX: ffffffffffffffda RBX: 00007fd569134f80 RCX: 00007fd56847e5ea
[  430.762685][ T8677] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fd569134f40
[  430.770779][ T8677] RBP: 00000000200003c0 R08: 00007fd569134f80 R09: 0000000000000000
[  430.778813][ T8677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  430.786817][ T8677] R13: 00007fd569134f40 R14: 0000000000037f59 R15: 0000000020000500
[  430.794838][ T8677]  </TASK>
2024/10/03 23:24:15 executed programs: 559
[  430.866473][ T8673] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 1ms
[  430.881430][  T937] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  430.888347][  T937] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  431.003506][ T8677] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.035995][ T8679] loop4: detected capacity change from 0 to 32768
[  431.038123][ T8677] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.091148][ T8682] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.102515][ T8682] CPU: 0 UID: 0 PID: 8682 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  431.113502][ T8682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  431.123601][ T8682] Call Trace:
[  431.127076][ T8682]  <TASK>
[  431.130023][ T8682]  dump_stack_lvl+0x241/0x360
[  431.134727][ T8682]  ? __pfx_dump_stack_lvl+0x10/0x10
[  431.139945][ T8682]  ? __pfx__printk+0x10/0x10
[  431.144564][ T8682]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  431.149864][ T8682]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  431.155428][ T8682]  sysfs_create_dir_ns+0x2ce/0x3a0
[  431.160555][ T8682]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  431.166213][ T8682]  kobject_add_internal+0x435/0x8d0
[  431.171431][ T8682]  kobject_init_and_add+0x124/0x190
[  431.176641][ T8682]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  431.182466][ T8682]  ? __pfx_kobject_init_and_add+0x10/0x10
[  431.188199][ T8682]  ? __init_swait_queue_head+0xae/0x150
[  431.193765][ T8682]  gfs2_sys_fs_add+0x23b/0x4a0
[  431.198555][ T8682]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  431.203875][ T8682]  ? __pfx_alloc_workqueue+0x10/0x10
[  431.209188][ T8682]  ? read_word_at_a_time+0xe/0x20
[  431.214234][ T8682]  ? sized_strscpy+0x8d/0x220
[  431.218941][ T8682]  gfs2_fill_super+0x11ee/0x24d0
[  431.223931][ T8682]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.229246][ T8682]  ? snprintf+0xda/0x120
[  431.233509][ T8682]  ? __pfx_lock_release+0x10/0x10
[  431.238646][ T8682]  ? do_raw_spin_lock+0x14f/0x370
[  431.243697][ T8682]  ? __pfx_snprintf+0x10/0x10
[  431.248411][ T8682]  ? sb_set_blocksize+0x98/0xf0
[  431.253293][ T8682]  ? setup_bdev_super+0x4e6/0x5d0
[  431.258347][ T8682]  get_tree_bdev+0x3f7/0x570
[  431.262968][ T8682]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.268287][ T8682]  ? __pfx_get_tree_bdev+0x10/0x10
[  431.273435][ T8682]  gfs2_get_tree+0x54/0x220
[  431.277966][ T8682]  vfs_get_tree+0x90/0x2b0
[  431.282421][ T8682]  do_new_mount+0x2be/0xb40
[  431.286954][ T8682]  ? __pfx_do_new_mount+0x10/0x10
[  431.292563][ T8682]  __se_sys_mount+0x2d6/0x3c0
[  431.297287][ T8682]  ? __pfx___se_sys_mount+0x10/0x10
[  431.302511][ T8682]  ? exc_page_fault+0x590/0x8c0
[  431.307407][ T8682]  ? __x64_sys_mount+0x20/0xc0
[  431.312195][ T8682]  do_syscall_64+0xf3/0x230
[  431.316721][ T8682]  ? clear_bhb_loop+0x35/0x90
[  431.321510][ T8682]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  431.327511][ T8682] RIP: 0033:0x7fadcba7e5ea
[  431.331946][ T8682] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  431.351581][ T8682] RSP: 002b:00007fadcc833ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  431.360113][ T8682] RAX: ffffffffffffffda RBX: 00007fadcc833f80 RCX: 00007fadcba7e5ea
[  431.361523][ T8688] loop2: detected capacity change from 0 to 32768
[  431.368203][ T8682] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fadcc833f40
[  431.368220][ T8682] RBP: 00000000200003c0 R08: 00007fadcc833f80 R09: 0000000000000000
[  431.368232][ T8682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  431.368244][ T8682] R13: 00007fadcc833f40 R14: 0000000000037f59 R15: 0000000020000500
[  431.368271][ T8682]  </TASK>
[  431.369745][ T8682] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.425675][ T8682] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.435840][  T937] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 547ms
[  431.443485][  T937] gfs2: fsid=syz:syz.0: jid=0: Done
[  431.445488][ T8679] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.448902][ T8673] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  431.476034][ T8679] CPU: 0 UID: 0 PID: 8679 Comm: syz-executor.4 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  431.487206][ T8679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  431.497289][ T8679] Call Trace:
[  431.500597][ T8679]  <TASK>
[  431.503651][ T8679]  dump_stack_lvl+0x241/0x360
[  431.508386][ T8679]  ? __pfx_dump_stack_lvl+0x10/0x10
[  431.513623][ T8679]  ? __pfx__printk+0x10/0x10
[  431.518254][ T8679]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  431.523572][ T8679]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  431.529150][ T8679]  sysfs_create_dir_ns+0x2ce/0x3a0
[  431.534297][ T8679]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  431.539970][ T8679]  kobject_add_internal+0x435/0x8d0
[  431.540375][ T8688] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.545294][ T8679]  kobject_init_and_add+0x124/0x190
[  431.545319][ T8679]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  431.545347][ T8679]  ? __pfx_kobject_init_and_add+0x10/0x10
[  431.545370][ T8679]  ? __init_swait_queue_head+0xae/0x150
[  431.575071][ T8679]  gfs2_sys_fs_add+0x23b/0x4a0
[  431.579867][ T8679]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  431.585166][ T8679]  ? __pfx_alloc_workqueue+0x10/0x10
[  431.590473][ T8679]  ? read_word_at_a_time+0xe/0x20
[  431.595515][ T8679]  ? sized_strscpy+0x8d/0x220
[  431.600197][ T8679]  gfs2_fill_super+0x11ee/0x24d0
[  431.605170][ T8679]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.610503][ T8679]  ? snprintf+0xda/0x120
[  431.614864][ T8679]  ? __pfx_lock_release+0x10/0x10
[  431.620086][ T8679]  ? do_raw_spin_lock+0x14f/0x370
[  431.625118][ T8679]  ? __pfx_snprintf+0x10/0x10
[  431.629812][ T8679]  ? sb_set_blocksize+0x98/0xf0
[  431.634730][ T8679]  ? setup_bdev_super+0x4e6/0x5d0
[  431.639792][ T8679]  get_tree_bdev+0x3f7/0x570
[  431.644398][ T8679]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.649784][ T8679]  ? __pfx_get_tree_bdev+0x10/0x10
[  431.655002][ T8679]  gfs2_get_tree+0x54/0x220
[  431.659523][ T8679]  vfs_get_tree+0x90/0x2b0
[  431.663952][ T8679]  do_new_mount+0x2be/0xb40
[  431.668557][ T8679]  ? __pfx_do_new_mount+0x10/0x10
[  431.673609][ T8679]  __se_sys_mount+0x2d6/0x3c0
[  431.678305][ T8679]  ? __pfx___se_sys_mount+0x10/0x10
[  431.683510][ T8679]  ? exc_page_fault+0x590/0x8c0
[  431.688393][ T8679]  ? __x64_sys_mount+0x20/0xc0
[  431.693179][ T8679]  do_syscall_64+0xf3/0x230
[  431.697693][ T8679]  ? clear_bhb_loop+0x35/0x90
[  431.702466][ T8679]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  431.708365][ T8679] RIP: 0033:0x7fcbf2e7e5ea
[  431.712772][ T8679] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  431.732462][ T8679] RSP: 002b:00007fcbf3cb3ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  431.740878][ T8679] RAX: ffffffffffffffda RBX: 00007fcbf3cb3f80 RCX: 00007fcbf2e7e5ea
[  431.748966][ T8679] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcbf3cb3f40
[  431.756945][ T8679] RBP: 00000000200003c0 R08: 00007fcbf3cb3f80 R09: 0000000000000000
[  431.764909][ T8679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  431.772982][ T8679] R13: 00007fcbf3cb3f40 R14: 0000000000037f59 R15: 0000000020000500
[  431.781057][ T8679]  </TASK>
[  431.800069][ T8688] CPU: 1 UID: 0 PID: 8688 Comm: syz-executor.2 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  431.806108][ T8679] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.811120][ T8688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  431.811137][ T8688] Call Trace:
[  431.811146][ T8688]  <TASK>
[  431.811155][ T8688]  dump_stack_lvl+0x241/0x360
[  431.846432][ T8688]  ? __pfx_dump_stack_lvl+0x10/0x10
[  431.847238][ T8679] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.851672][ T8688]  ? __pfx__printk+0x10/0x10
[  431.851705][ T8688]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  431.868180][ T8688]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  431.873773][ T8688]  sysfs_create_dir_ns+0x2ce/0x3a0
[  431.879015][ T8688]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  431.884876][ T8688]  kobject_add_internal+0x435/0x8d0
[  431.890122][ T8688]  kobject_init_and_add+0x124/0x190
[  431.895378][ T8688]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  431.901332][ T8688]  ? __pfx_kobject_init_and_add+0x10/0x10
[  431.907095][ T8688]  ? __init_swait_queue_head+0xae/0x150
[  431.912736][ T8688]  gfs2_sys_fs_add+0x23b/0x4a0
[  431.917543][ T8688]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  431.922873][ T8688]  ? __pfx_alloc_workqueue+0x10/0x10
[  431.928204][ T8688]  ? read_word_at_a_time+0xe/0x20
[  431.933346][ T8688]  ? sized_strscpy+0x8d/0x220
[  431.938060][ T8688]  gfs2_fill_super+0x11ee/0x24d0
[  431.943144][ T8688]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.948644][ T8688]  ? snprintf+0xda/0x120
[  431.952928][ T8688]  ? __pfx_lock_release+0x10/0x10
[  431.958156][ T8688]  ? do_raw_spin_lock+0x14f/0x370
[  431.963220][ T8688]  ? __pfx_snprintf+0x10/0x10
[  431.968477][ T8688]  ? sb_set_blocksize+0x98/0xf0
[  431.973371][ T8688]  ? setup_bdev_super+0x4e6/0x5d0
[  431.978448][ T8688]  get_tree_bdev+0x3f7/0x570
[  431.983149][ T8688]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.988828][ T8688]  ? __pfx_get_tree_bdev+0x10/0x10
[  431.993997][ T8688]  gfs2_get_tree+0x54/0x220
[  431.998548][ T8688]  vfs_get_tree+0x90/0x2b0
[  432.002999][ T8688]  do_new_mount+0x2be/0xb40
[  432.007537][ T8688]  ? __pfx_do_new_mount+0x10/0x10
[  432.012696][ T8688]  __se_sys_mount+0x2d6/0x3c0
[  432.017440][ T8688]  ? __pfx___se_sys_mount+0x10/0x10
[  432.022771][ T8688]  ? exc_page_fault+0x590/0x8c0
[  432.027736][ T8688]  ? __x64_sys_mount+0x20/0xc0
[  432.032720][ T8688]  do_syscall_64+0xf3/0x230
[  432.037261][ T8688]  ? clear_bhb_loop+0x35/0x90
[  432.041986][ T8688]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.047921][ T8688] RIP: 0033:0x7f5da3c7e5ea
[  432.052371][ T8688] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  432.072231][ T8688] RSP: 002b:00007f5da4ab5ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  432.080685][ T8688] RAX: ffffffffffffffda RBX: 00007f5da4ab5f80 RCX: 00007f5da3c7e5ea
[  432.088708][ T8688] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f5da4ab5f40
[  432.096720][ T8688] RBP: 00000000200003c0 R08: 00007f5da4ab5f80 R09: 0000000000000000
[  432.104726][ T8688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  432.112736][ T8688] R13: 00007f5da4ab5f40 R14: 0000000000037f59 R15: 0000000020000500
[  432.120757][ T8688]  </TASK>
[  432.128126][ T8688] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  432.142451][ T8688] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.392368][ T8699] loop1: detected capacity change from 0 to 32768
[  433.476387][ T8699] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  433.484616][ T8699] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  433.568264][ T8699] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  433.588854][ T8703] loop2: detected capacity change from 0 to 32768
[  433.622023][ T8703] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.635509][ T8703] CPU: 1 UID: 0 PID: 8703 Comm: syz-executor.2 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  433.646603][ T8703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.656771][ T8703] Call Trace:
[  433.660053][ T8703]  <TASK>
[  433.662978][ T8703]  dump_stack_lvl+0x241/0x360
[  433.667660][ T8703]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.672881][ T8703]  ? __pfx__printk+0x10/0x10
[  433.677579][ T8703]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.682873][ T8703]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  433.688428][ T8703]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.693546][ T8703]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.699185][ T8703]  kobject_add_internal+0x435/0x8d0
[  433.704385][ T8703]  kobject_init_and_add+0x124/0x190
[  433.709580][ T8703]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.715390][ T8703]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.721224][ T8703]  ? __init_swait_queue_head+0xae/0x150
[  433.726779][ T8703]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.731639][ T8703]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.737175][ T8703]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.742508][ T8703]  ? read_word_at_a_time+0xe/0x20
[  433.747540][ T8703]  ? sized_strscpy+0x8d/0x220
[  433.752223][ T8703]  gfs2_fill_super+0x11ee/0x24d0
[  433.757180][ T8703]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.762488][ T8703]  ? snprintf+0xda/0x120
[  433.766731][ T8703]  ? __pfx_lock_release+0x10/0x10
[  433.771765][ T8703]  ? do_raw_spin_lock+0x14f/0x370
[  433.776873][ T8703]  ? __pfx_snprintf+0x10/0x10
[  433.781557][ T8703]  ? sb_set_blocksize+0x98/0xf0
[  433.786426][ T8703]  ? setup_bdev_super+0x4e6/0x5d0
[  433.791543][ T8703]  get_tree_bdev+0x3f7/0x570
[  433.796155][ T8703]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.801460][ T8703]  ? __pfx_get_tree_bdev+0x10/0x10
[  433.806587][ T8703]  gfs2_get_tree+0x54/0x220
[  433.811107][ T8703]  vfs_get_tree+0x90/0x2b0
[  433.815536][ T8703]  do_new_mount+0x2be/0xb40
[  433.820089][ T8703]  ? __pfx_do_new_mount+0x10/0x10
[  433.825218][ T8703]  __se_sys_mount+0x2d6/0x3c0
[  433.829905][ T8703]  ? __pfx___se_sys_mount+0x10/0x10
[  433.835100][ T8703]  ? exc_page_fault+0x590/0x8c0
[  433.839958][ T8703]  ? __x64_sys_mount+0x20/0xc0
[  433.844722][ T8703]  do_syscall_64+0xf3/0x230
[  433.849569][ T8703]  ? clear_bhb_loop+0x35/0x90
[  433.854241][ T8703]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.860148][ T8703] RIP: 0033:0x7f5da3c7e5ea
[  433.864557][ T8703] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  433.884158][ T8703] RSP: 002b:00007f5da4ab5ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.892570][ T8703] RAX: ffffffffffffffda RBX: 00007f5da4ab5f80 RCX: 00007f5da3c7e5ea
[  433.900540][ T8703] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f5da4ab5f40
[  433.908505][ T8703] RBP: 00000000200003c0 R08: 00007f5da4ab5f80 R09: 0000000000000000
[  433.916475][ T8703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  433.924700][ T8703] R13: 00007f5da4ab5f40 R14: 0000000000037f59 R15: 0000000020000500
[  433.932771][ T8703]  </TASK>
[  433.959660][   T25] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  433.966690][   T25] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  434.013735][   T25] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 47ms
[  434.015265][ T8703] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.028236][   T25] gfs2: fsid=syz:syz.0: jid=0: Done
[  434.037013][ T8703] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.048771][ T8699] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  434.123640][ T8701] loop0: detected capacity change from 0 to 32768
[  434.250032][ T8701] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  434.259321][ T8701] CPU: 1 UID: 0 PID: 8701 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  434.270331][ T8701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  434.280426][ T8701] Call Trace:
[  434.283723][ T8701]  <TASK>
[  434.286671][ T8701]  dump_stack_lvl+0x241/0x360
[  434.291378][ T8701]  ? __pfx_dump_stack_lvl+0x10/0x10
[  434.296609][ T8701]  ? __pfx__printk+0x10/0x10
[  434.297319][ T8697] loop4: detected capacity change from 0 to 32768
[  434.301206][ T8701]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  434.301232][ T8701]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  434.318608][ T8701]  sysfs_create_dir_ns+0x2ce/0x3a0
[  434.323757][ T8701]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  434.329448][ T8701]  kobject_add_internal+0x435/0x8d0
[  434.331121][ T8697] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  434.334667][ T8701]  kobject_init_and_add+0x124/0x190
[  434.334696][ T8701]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  434.334725][ T8701]  ? __pfx_kobject_init_and_add+0x10/0x10
[  434.334750][ T8701]  ? __init_swait_queue_head+0xae/0x150
[  434.334778][ T8701]  gfs2_sys_fs_add+0x23b/0x4a0
[  434.369351][ T8701]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  434.374662][ T8701]  ? __pfx_alloc_workqueue+0x10/0x10
[  434.379976][ T8701]  ? read_word_at_a_time+0xe/0x20
[  434.385061][ T8701]  ? sized_strscpy+0x8d/0x220
[  434.389773][ T8701]  gfs2_fill_super+0x11ee/0x24d0
[  434.394741][ T8701]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.400032][ T8701]  ? snprintf+0xda/0x120
[  434.404283][ T8701]  ? __pfx_lock_release+0x10/0x10
[  434.409319][ T8701]  ? do_raw_spin_lock+0x14f/0x370
[  434.414371][ T8701]  ? __pfx_snprintf+0x10/0x10
[  434.419287][ T8701]  ? sb_set_blocksize+0x98/0xf0
[  434.424177][ T8701]  ? setup_bdev_super+0x4e6/0x5d0
[  434.429255][ T8701]  get_tree_bdev+0x3f7/0x570
[  434.433877][ T8701]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.439291][ T8701]  ? __pfx_get_tree_bdev+0x10/0x10
[  434.444535][ T8701]  gfs2_get_tree+0x54/0x220
[  434.449161][ T8701]  vfs_get_tree+0x90/0x2b0
[  434.453616][ T8701]  do_new_mount+0x2be/0xb40
[  434.458149][ T8701]  ? __pfx_do_new_mount+0x10/0x10
[  434.463291][ T8701]  __se_sys_mount+0x2d6/0x3c0
[  434.468161][ T8701]  ? __pfx___se_sys_mount+0x10/0x10
[  434.473402][ T8701]  ? exc_page_fault+0x590/0x8c0
[  434.478270][ T8701]  ? __x64_sys_mount+0x20/0xc0
[  434.483063][ T8701]  do_syscall_64+0xf3/0x230
[  434.487587][ T8701]  ? clear_bhb_loop+0x35/0x90
[  434.492280][ T8701]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.498191][ T8701] RIP: 0033:0x7fadcba7e5ea
[  434.502649][ T8701] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  434.522388][ T8701] RSP: 002b:00007fadcc833ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.531014][ T8701] RAX: ffffffffffffffda RBX: 00007fadcc833f80 RCX: 00007fadcba7e5ea
[  434.539018][ T8701] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fadcc833f40
[  434.547022][ T8701] RBP: 00000000200003c0 R08: 00007fadcc833f80 R09: 0000000000000000
[  434.555199][ T8701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  434.563210][ T8701] R13: 00007fadcc833f40 R14: 0000000000037f59 R15: 0000000020000500
[  434.571221][ T8701]  </TASK>
[  434.589237][ T8697] CPU: 1 UID: 0 PID: 8697 Comm: syz-executor.4 Not tainted 6.12.0-rc1-syzkaller-00113-g8c245fe7dde3 #0
[  434.600151][ T8701] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.600311][ T8697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  434.614465][ T8701] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.624222][ T8697] Call Trace:
[  434.624235][ T8697]  <TASK>
[  434.624245][ T8697]  dump_stack_lvl+0x241/0x360
[  434.624279][ T8697]  ? __pfx_dump_stack_lvl+0x10/0x10
[  434.624300][ T8697]  ? __pfx__printk+0x10/0x10
[  434.624327][ T8697]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  434.624348][ T8697]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  434.662736][ T8697]  sysfs_create_dir_ns+0x2ce/0x3a0
[  434.667857][ T8697]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  434.673491][ T8697]  kobject_add_internal+0x435/0x8d0
[  434.678716][ T8697]  kobject_init_and_add+0x124/0x190
[  434.683927][ T8697]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  434.689731][ T8697]  ? __pfx_kobject_init_and_add+0x10/0x10
[  434.695451][ T8697]  ? __init_swait_queue_head+0xae/0x150
[  434.701084][ T8697]  gfs2_sys_fs_add+0x23b/0x4a0
[  434.705846][ T8697]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  434.711135][ T8697]  ? __pfx_alloc_workqueue+0x10/0x10
[  434.716417][ T8697]  ? read_word_at_a_time+0xe/0x20
[  434.721432][ T8697]  ? sized_strscpy+0x8d/0x220
[  434.726111][ T8697]  gfs2_fill_super+0x11ee/0x24d0
[  434.731076][ T8697]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.736466][ T8697]  ? snprintf+0xda/0x120
[  434.740716][ T8697]  ? __pfx_lock_release+0x10/0x10
[  434.745765][ T8697]  ? do_raw_spin_lock+0x14f/0x370
[  434.750793][ T8697]  ? __pfx_snprintf+0x10/0x10
[  434.755494][ T8697]  ? sb_set_blocksize+0x98/0xf0
[  434.760365][ T8697]  ? setup_bdev_super+0x4e6/0x5d0
[  434.765394][ T8697]  get_tree_bdev+0x3f7/0x570
[  434.770012][ T8697]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.775296][ T8697]  ? __pfx_get_tree_bdev+0x10/0x10
[  434.780413][ T8697]  gfs2_get_tree+0x54/0x220
[  434.784920][ T8697]  vfs_get_tree+0x90/0x2b0
[  434.789341][ T8697]  do_new_mount+0x2be/0xb40
[  434.793850][ T8697]  ? __pfx_do_new_mount+0x10/0x10
[  434.798878][ T8697]  __se_sys_mount+0x2d6/0x3c0
[  434.803563][ T8697]  ? __pfx___se_sys_mount+0x10/0x10
[  434.808771][ T8697]  ? exc_page_fault+0x590/0x8c0
[  434.813644][ T8697]  ? __x64_sys_mount+0x20/0xc0
[  434.818408][ T8697]  do_syscall_64+0xf3/0x230
[  434.823081][ T8697]  ? clear_bhb_loop+0x35/0x90
[  434.827752][ T8697]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.833642][ T8697] RIP: 0033:0x7fcbf2e7e5ea
[  434.838051][ T8697] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  434.857760][ T8697] RSP: 002b:00007fcbf3cb3ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.866309][ T8697] RAX: ffffffffffffffda RBX: 00007fcbf3cb3f80 RCX: 00007fcbf2e7e5ea
[  434.874278][ T8697] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcbf3cb3f40
[  434.882417][ T8697] RBP: 00000000200003c0 R08: 00007fcbf3cb3f80 R09: 0000000000000000
[  434.890402][ T8697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  434.898379][ T8697] R13: 00007fcbf3cb3f40 R14: 0000000000037f59 R15: 0000000020000500
[  434.906395][ T8697]  </TASK>
[  434.925594][ T8697] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.959628][ T8697] gfs2: fsid=syz:syz: error -17 adding sysfs files