ct: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  406.956832][ T9498]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  406.971463][ T9494] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  406.975965][ T9498]  sysfs_create_dir_ns+0x2ce/0x3a0
[  406.975999][ T9498]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  406.976030][ T9498]  kobject_add_internal+0x435/0x8d0
[  406.976057][ T9498]  kobject_init_and_add+0x124/0x190
[  406.976083][ T9498]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  406.976109][ T9498]  ? __pfx_kobject_init_and_add+0x10/0x10
[  406.976140][ T9498]  ? __init_swait_queue_head+0xae/0x150
[  406.976170][ T9498]  gfs2_sys_fs_add+0x23b/0x4a0
[  406.976193][ T9498]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  406.976218][ T9498]  ? __pfx_alloc_workqueue+0x10/0x10
[  406.976242][ T9498]  ? read_word_at_a_time+0xe/0x20
[  406.976260][ T9498]  ? sized_strscpy+0x9a/0x2b0
[  406.976293][ T9498]  gfs2_fill_super+0x11ee/0x24d0
[  406.976331][ T9498]  ? __pfx_gfs2_fill_super+0x10/0x10
[  406.976353][ T9498]  ? snprintf+0xda/0x120
[  406.976381][ T9498]  ? __pfx_lock_release+0x10/0x10
[  406.976400][ T9498]  ? do_raw_spin_lock+0x14f/0x370
[  406.976427][ T9498]  ? __pfx_snprintf+0x10/0x10
[  406.976456][ T9498]  ? sb_set_blocksize+0x98/0xf0
[  406.976478][ T9498]  ? setup_bdev_super+0x4e6/0x5d0
[  406.976506][ T9498]  get_tree_bdev_flags+0x48c/0x5c0
[  406.976533][ T9498]  ? __pfx_gfs2_fill_super+0x10/0x10
[  406.976557][ T9498]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  406.976591][ T9498]  gfs2_get_tree+0x54/0x220
[  406.976618][ T9498]  vfs_get_tree+0x90/0x2b0
[  406.976643][ T9498]  do_new_mount+0x2be/0xb40
[  406.976675][ T9498]  ? __pfx_do_new_mount+0x10/0x10
[  407.119823][ T9498]  __se_sys_mount+0x2d6/0x3c0
[  407.124541][ T9498]  ? __pfx___se_sys_mount+0x10/0x10
[  407.129769][ T9498]  ? exc_page_fault+0x590/0x8b0
[  407.134658][ T9498]  ? __x64_sys_mount+0x20/0xc0
[  407.139808][ T9498]  do_syscall_64+0xf3/0x230
[  407.144350][ T9498]  ? clear_bhb_loop+0x35/0x90
[  407.149056][ T9498]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  407.155160][ T9498] RIP: 0033:0x7f356157e69a
[  407.159607][ T9498] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  407.179241][ T9498] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  407.187694][ T9498] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  407.195722][ T9498] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  407.203720][ T9498] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  407.211718][ T9498] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  407.219713][ T9498] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  407.227724][ T9498]  </TASK>
[  407.231989][ T9498] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  407.246565][ T9498] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  408.496214][ T9512] loop1: detected capacity change from 0 to 32768
[  408.554919][ T9512] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  408.563133][ T9512] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  408.593425][ T9515] loop0: detected capacity change from 0 to 32768
[  408.658957][ T9516] loop3: detected capacity change from 0 to 32768
[  408.661318][ T9512] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  408.675346][ T5861] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  408.682173][ T5861] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  408.805013][ T5861] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 122ms
[  408.807365][ T9518] loop2: detected capacity change from 0 to 32768
[  408.813517][ T5861] gfs2: fsid=syz:syz.0: jid=0: Done
[  408.826593][ T9512] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  408.878652][ T9515] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  408.887700][ T9515] CPU: 1 UID: 0 PID: 9515 Comm: syz.0.511 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  408.897831][ T9515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  408.908362][ T9515] Call Trace:
[  408.911666][ T9515]  <TASK>
[  408.914628][ T9515]  dump_stack_lvl+0x241/0x360
[  408.919438][ T9515]  ? __pfx_dump_stack_lvl+0x10/0x10
[  408.924764][ T9515]  ? __pfx__printk+0x10/0x10
[  408.929401][ T9515]  ? __kmalloc_cache_noprof+0x243/0x390
[  408.934977][ T9515]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  408.940302][ T9515]  sysfs_create_dir_ns+0x2ce/0x3a0
[  408.945447][ T9515]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  408.951095][ T9515]  kobject_add_internal+0x435/0x8d0
[  408.956383][ T9515]  kobject_init_and_add+0x124/0x190
[  408.961669][ T9515]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  408.967488][ T9515]  ? __pfx_kobject_init_and_add+0x10/0x10
[  408.973223][ T9515]  ? __init_swait_queue_head+0xae/0x150
[  408.978800][ T9515]  gfs2_sys_fs_add+0x23b/0x4a0
[  408.983566][ T9515]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  408.988851][ T9515]  ? __pfx_alloc_workqueue+0x10/0x10
[  408.994136][ T9515]  ? read_word_at_a_time+0xe/0x20
[  408.999201][ T9515]  ? sized_strscpy+0x9a/0x2b0
[  409.003876][ T9515]  gfs2_fill_super+0x11ee/0x24d0
[  409.008916][ T9515]  ? __pfx_gfs2_fill_super+0x10/0x10
[  409.014201][ T9515]  ? snprintf+0xda/0x120
[  409.018539][ T9515]  ? __pfx_lock_release+0x10/0x10
[  409.023561][ T9515]  ? do_raw_spin_lock+0x14f/0x370
[  409.028595][ T9515]  ? __pfx_snprintf+0x10/0x10
[  409.033284][ T9515]  ? sb_set_blocksize+0x98/0xf0
[  409.038151][ T9515]  ? setup_bdev_super+0x4e6/0x5d0
[  409.043292][ T9515]  get_tree_bdev_flags+0x48c/0x5c0
[  409.048407][ T9515]  ? __pfx_gfs2_fill_super+0x10/0x10
[  409.053693][ T9515]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  409.059340][ T9515]  gfs2_get_tree+0x54/0x220
[  409.063846][ T9515]  vfs_get_tree+0x90/0x2b0
[  409.068265][ T9515]  do_new_mount+0x2be/0xb40
[  409.072858][ T9515]  ? __pfx_do_new_mount+0x10/0x10
[  409.077886][ T9515]  __se_sys_mount+0x2d6/0x3c0
[  409.082561][ T9515]  ? __pfx___se_sys_mount+0x10/0x10
[  409.087766][ T9515]  ? exc_page_fault+0x590/0x8b0
[  409.092623][ T9515]  ? __x64_sys_mount+0x20/0xc0
[  409.097384][ T9515]  do_syscall_64+0xf3/0x230
[  409.101887][ T9515]  ? clear_bhb_loop+0x35/0x90
[  409.106560][ T9515]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  409.112455][ T9515] RIP: 0033:0x7f762197e69a
[  409.116865][ T9515] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  409.136830][ T9515] RSP: 002b:00007f7622771e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  409.145253][ T9515] RAX: ffffffffffffffda RBX: 00007f7622771ef0 RCX: 00007f762197e69a
[  409.153316][ T9515] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7622771eb0
[  409.161305][ T9515] RBP: 00000000200003c0 R08: 00007f7622771ef0 R09: 0000000000000000
[  409.169269][ T9515] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  409.177236][ T9515] R13: 00007f7622771eb0 R14: 0000000000037f59 R15: 0000000020000000
[  409.185216][ T9515]  </TASK>
[  409.193908][ T9515] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  409.220647][ T9515] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  409.244229][ T9516] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  409.251660][ T9516] CPU: 1 UID: 0 PID: 9516 Comm: syz.3.513 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  409.261749][ T9516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  409.271827][ T9516] Call Trace:
[  409.275124][ T9516]  <TASK>
[  409.278111][ T9516]  dump_stack_lvl+0x241/0x360
[  409.282837][ T9516]  ? __pfx_dump_stack_lvl+0x10/0x10
[  409.288177][ T9516]  ? __pfx__printk+0x10/0x10
[  409.292803][ T9516]  ? __kmalloc_cache_noprof+0x243/0x390
[  409.298395][ T9516]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  409.303732][ T9516]  sysfs_create_dir_ns+0x2ce/0x3a0
[  409.308958][ T9516]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  409.314707][ T9516]  kobject_add_internal+0x435/0x8d0
[  409.319952][ T9516]  kobject_init_and_add+0x124/0x190
[  409.325188][ T9516]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  409.331195][ T9516]  ? __pfx_kobject_init_and_add+0x10/0x10
[  409.336366][ T9520] loop4: detected capacity change from 0 to 32768
[  409.337141][ T9516]  ? __init_swait_queue_head+0xae/0x150
[  409.349132][ T9516]  gfs2_sys_fs_add+0x23b/0x4a0
[  409.354011][ T9516]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  409.359343][ T9516]  ? __pfx_alloc_workqueue+0x10/0x10
[  409.364705][ T9516]  ? read_word_at_a_time+0xe/0x20
[  409.369768][ T9516]  ? sized_strscpy+0x9a/0x2b0
[  409.374565][ T9516]  gfs2_fill_super+0x11ee/0x24d0
[  409.379553][ T9516]  ? __pfx_gfs2_fill_super+0x10/0x10
[  409.384869][ T9516]  ? snprintf+0xda/0x120
[  409.389146][ T9516]  ? __pfx_lock_release+0x10/0x10
[  409.394290][ T9516]  ? do_raw_spin_lock+0x14f/0x370
[  409.399377][ T9516]  ? __pfx_snprintf+0x10/0x10
[  409.404121][ T9516]  ? sb_set_blocksize+0x98/0xf0
[  409.409013][ T9516]  ? setup_bdev_super+0x4e6/0x5d0
[  409.414085][ T9516]  get_tree_bdev_flags+0x48c/0x5c0
[  409.419253][ T9516]  ? __pfx_gfs2_fill_super+0x10/0x10
[  409.424581][ T9516]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  409.430282][ T9516]  gfs2_get_tree+0x54/0x220
[  409.434921][ T9516]  vfs_get_tree+0x90/0x2b0
[  409.439376][ T9516]  do_new_mount+0x2be/0xb40
[  409.443916][ T9516]  ? __pfx_do_new_mount+0x10/0x10
[  409.448978][ T9516]  __se_sys_mount+0x2d6/0x3c0
[  409.453680][ T9516]  ? __pfx___se_sys_mount+0x10/0x10
[  409.458901][ T9516]  ? exc_page_fault+0x590/0x8b0
[  409.463783][ T9516]  ? __x64_sys_mount+0x20/0xc0
[  409.468573][ T9516]  do_syscall_64+0xf3/0x230
[  409.473112][ T9516]  ? clear_bhb_loop+0x35/0x90
[  409.477811][ T9516]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  409.483727][ T9516] RIP: 0033:0x7f356157e69a
[  409.488159][ T9516] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  409.508058][ T9516] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  409.516512][ T9516] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  409.524517][ T9516] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  409.532521][ T9516] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  409.540532][ T9516] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  409.548539][ T9516] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  409.556559][ T9516]  </TASK>
[  409.560455][ T9516] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  409.574998][ T9516] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  409.584988][ T9518] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  409.614120][ T9518] CPU: 1 UID: 0 PID: 9518 Comm: syz.2.514 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  409.624244][ T9518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  409.634333][ T9518] Call Trace:
[  409.637627][ T9518]  <TASK>
[  409.640569][ T9518]  dump_stack_lvl+0x241/0x360
[  409.645286][ T9518]  ? __pfx_dump_stack_lvl+0x10/0x10
[  409.650499][ T9518]  ? __pfx__printk+0x10/0x10
[  409.655180][ T9518]  ? __kmalloc_cache_noprof+0x243/0x390
[  409.660720][ T9518]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  409.666009][ T9518]  sysfs_create_dir_ns+0x2ce/0x3a0
[  409.671121][ T9518]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  409.676759][ T9518]  kobject_add_internal+0x435/0x8d0
[  409.681960][ T9518]  kobject_init_and_add+0x124/0x190
[  409.687163][ T9518]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  409.692975][ T9518]  ? __pfx_kobject_init_and_add+0x10/0x10
[  409.698787][ T9518]  ? __init_swait_queue_head+0xae/0x150
[  409.704336][ T9518]  gfs2_sys_fs_add+0x23b/0x4a0
[  409.709100][ T9518]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  409.714387][ T9518]  ? __pfx_alloc_workqueue+0x10/0x10
[  409.719719][ T9518]  ? read_word_at_a_time+0xe/0x20
[  409.724842][ T9518]  ? sized_strscpy+0x9a/0x2b0
[  409.729520][ T9518]  gfs2_fill_super+0x11ee/0x24d0
[  409.734483][ T9518]  ? __pfx_gfs2_fill_super+0x10/0x10
[  409.739772][ T9518]  ? snprintf+0xda/0x120
[  409.744020][ T9518]  ? __pfx_lock_release+0x10/0x10
[  409.749049][ T9518]  ? do_raw_spin_lock+0x14f/0x370
[  409.754162][ T9518]  ? __pfx_snprintf+0x10/0x10
[  409.758844][ T9518]  ? sb_set_blocksize+0x98/0xf0
[  409.763780][ T9518]  ? setup_bdev_super+0x4e6/0x5d0
[  409.768812][ T9518]  get_tree_bdev_flags+0x48c/0x5c0
[  409.773923][ T9518]  ? __pfx_gfs2_fill_super+0x10/0x10
[  409.779205][ T9518]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  409.784848][ T9518]  gfs2_get_tree+0x54/0x220
[  409.789356][ T9518]  vfs_get_tree+0x90/0x2b0
[  409.793778][ T9518]  do_new_mount+0x2be/0xb40
[  409.798283][ T9518]  ? __pfx_do_new_mount+0x10/0x10
[  409.803316][ T9518]  __se_sys_mount+0x2d6/0x3c0
[  409.807992][ T9518]  ? __pfx___se_sys_mount+0x10/0x10
[  409.813182][ T9518]  ? exc_page_fault+0x590/0x8b0
[  409.818071][ T9518]  ? __x64_sys_mount+0x20/0xc0
[  409.822830][ T9518]  do_syscall_64+0xf3/0x230
[  409.827333][ T9518]  ? clear_bhb_loop+0x35/0x90
[  409.832004][ T9518]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  409.837897][ T9518] RIP: 0033:0x7f770b57e69a
[  409.842310][ T9518] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  409.861921][ T9518] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  409.870344][ T9518] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
[  409.878317][ T9518] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  409.886287][ T9518] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  409.894251][ T9518] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  409.902223][ T9518] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  409.910204][ T9518]  </TASK>
[  409.913800][ T9520] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  409.921296][ T9520] CPU: 0 UID: 0 PID: 9520 Comm: syz.4.515 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  409.931737][ T9520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  409.941820][ T9520] Call Trace:
[  409.945121][ T9520]  <TASK>
[  409.948074][ T9520]  dump_stack_lvl+0x241/0x360
[  409.952774][ T9520]  ? __pfx_dump_stack_lvl+0x10/0x10
[  409.958004][ T9520]  ? __pfx__printk+0x10/0x10
[  409.962707][ T9520]  ? __kmalloc_cache_noprof+0x243/0x390
[  409.968264][ T9520]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  409.973702][ T9520]  sysfs_create_dir_ns+0x2ce/0x3a0
[  409.978828][ T9520]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  409.984469][ T9520]  kobject_add_internal+0x435/0x8d0
[  409.989682][ T9520]  kobject_init_and_add+0x124/0x190
[  409.995394][ T9520]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  410.001219][ T9520]  ? __pfx_kobject_init_and_add+0x10/0x10
[  410.007127][ T9520]  ? __init_swait_queue_head+0xae/0x150
[  410.013032][ T9520]  gfs2_sys_fs_add+0x23b/0x4a0
[  410.017801][ T9520]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  410.023086][ T9520]  ? __pfx_alloc_workqueue+0x10/0x10
[  410.028376][ T9520]  ? read_word_at_a_time+0xe/0x20
[  410.033580][ T9520]  ? sized_strscpy+0x9a/0x2b0
[  410.038259][ T9520]  gfs2_fill_super+0x11ee/0x24d0
[  410.043306][ T9520]  ? __pfx_gfs2_fill_super+0x10/0x10
[  410.048607][ T9520]  ? snprintf+0xda/0x120
[  410.052850][ T9520]  ? __pfx_lock_release+0x10/0x10
[  410.057870][ T9520]  ? do_raw_spin_lock+0x14f/0x370
[  410.062896][ T9520]  ? __pfx_snprintf+0x10/0x10
[  410.067575][ T9520]  ? sb_set_blocksize+0x98/0xf0
[  410.072518][ T9520]  ? setup_bdev_super+0x4e6/0x5d0
[  410.077543][ T9520]  get_tree_bdev_flags+0x48c/0x5c0
[  410.082657][ T9520]  ? __pfx_gfs2_fill_super+0x10/0x10
[  410.087946][ T9520]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  410.093586][ T9520]  gfs2_get_tree+0x54/0x220
[  410.098093][ T9520]  vfs_get_tree+0x90/0x2b0
[  410.102598][ T9520]  do_new_mount+0x2be/0xb40
[  410.107130][ T9520]  ? __pfx_do_new_mount+0x10/0x10
[  410.112179][ T9520]  __se_sys_mount+0x2d6/0x3c0
[  410.116871][ T9520]  ? __pfx___se_sys_mount+0x10/0x10
[  410.122165][ T9520]  ? exc_page_fault+0x590/0x8b0
[  410.127020][ T9520]  ? __x64_sys_mount+0x20/0xc0
[  410.131806][ T9520]  do_syscall_64+0xf3/0x230
[  410.136337][ T9520]  ? clear_bhb_loop+0x35/0x90
[  410.141043][ T9520]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  410.146947][ T9520] RIP: 0033:0x7fc60217e69a
[  410.151364][ T9520] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  410.170970][ T9520] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  410.179389][ T9520] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  410.187358][ T9520] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  410.195330][ T9520] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  410.203296][ T9520] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  410.211268][ T9520] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  410.219255][ T9520]  </TASK>
[  410.239776][ T9520] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  410.244415][ T9518] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  410.254678][ T9520] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  410.268244][ T9518] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/12/24 22:38:48 executed programs: 511
[  410.907483][ T9534] loop0: detected capacity change from 0 to 32768
[  410.937021][ T9534] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  410.948156][ T9534] CPU: 0 UID: 0 PID: 9534 Comm: syz.0.516 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  410.958282][ T9534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  410.968463][ T9534] Call Trace:
[  410.971773][ T9534]  <TASK>
[  410.974738][ T9534]  dump_stack_lvl+0x241/0x360
[  410.979452][ T9534]  ? __pfx_dump_stack_lvl+0x10/0x10
[  410.984777][ T9534]  ? __pfx__printk+0x10/0x10
[  410.989407][ T9534]  ? __kmalloc_cache_noprof+0x243/0x390
[  410.995068][ T9534]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  411.000389][ T9534]  sysfs_create_dir_ns+0x2ce/0x3a0
[  411.005536][ T9534]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  411.011297][ T9534]  kobject_add_internal+0x435/0x8d0
[  411.016534][ T9534]  kobject_init_and_add+0x124/0x190
[  411.021774][ T9534]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  411.027628][ T9534]  ? __pfx_kobject_init_and_add+0x10/0x10
[  411.033403][ T9534]  ? __init_swait_queue_head+0xae/0x150
[  411.039003][ T9534]  gfs2_sys_fs_add+0x23b/0x4a0
[  411.043808][ T9534]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  411.049137][ T9534]  ? __pfx_alloc_workqueue+0x10/0x10
[  411.054458][ T9534]  ? read_word_at_a_time+0xe/0x20
[  411.059512][ T9534]  ? sized_strscpy+0x9a/0x2b0
[  411.064222][ T9534]  gfs2_fill_super+0x11ee/0x24d0
[  411.069195][ T9534]  ? __pfx_gfs2_fill_super+0x10/0x10
[  411.074475][ T9534]  ? snprintf+0xda/0x120
[  411.078714][ T9534]  ? __pfx_lock_release+0x10/0x10
[  411.083822][ T9534]  ? do_raw_spin_lock+0x14f/0x370
[  411.088850][ T9534]  ? __pfx_snprintf+0x10/0x10
[  411.093528][ T9534]  ? sb_set_blocksize+0x98/0xf0
[  411.098470][ T9534]  ? setup_bdev_super+0x4e6/0x5d0
[  411.103496][ T9534]  get_tree_bdev_flags+0x48c/0x5c0
[  411.108614][ T9534]  ? __pfx_gfs2_fill_super+0x10/0x10
[  411.113916][ T9534]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  411.119553][ T9534]  gfs2_get_tree+0x54/0x220
[  411.124055][ T9534]  vfs_get_tree+0x90/0x2b0
[  411.128482][ T9534]  do_new_mount+0x2be/0xb40
[  411.132992][ T9534]  ? __pfx_do_new_mount+0x10/0x10
[  411.138036][ T9534]  __se_sys_mount+0x2d6/0x3c0
[  411.142713][ T9534]  ? __pfx___se_sys_mount+0x10/0x10
[  411.147910][ T9534]  ? exc_page_fault+0x590/0x8b0
[  411.152764][ T9534]  ? __x64_sys_mount+0x20/0xc0
[  411.157521][ T9534]  do_syscall_64+0xf3/0x230
[  411.162027][ T9534]  ? clear_bhb_loop+0x35/0x90
[  411.166722][ T9534]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  411.172623][ T9534] RIP: 0033:0x7f762197e69a
[  411.177056][ T9534] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  411.196764][ T9534] RSP: 002b:00007f7622771e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  411.205187][ T9534] RAX: ffffffffffffffda RBX: 00007f7622771ef0 RCX: 00007f762197e69a
[  411.213157][ T9534] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7622771eb0
[  411.221125][ T9534] RBP: 00000000200003c0 R08: 00007f7622771ef0 R09: 0000000000000000
[  411.229089][ T9534] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  411.237060][ T9534] R13: 00007f7622771eb0 R14: 0000000000037f59 R15: 0000000020000000
[  411.245038][ T9534]  </TASK>
[  411.417618][ T9534] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  411.431718][ T9534] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  411.640553][ T9539] loop3: detected capacity change from 0 to 32768
[  411.715691][ T9539] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  411.858551][ T9539] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  412.027708][ T9539] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  412.057967][ T5861] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  412.070414][ T5861] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  412.145825][ T9537] loop2: detected capacity change from 0 to 32768
[  412.281789][ T5861] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 211ms
[  412.302529][ T9542] loop4: detected capacity change from 0 to 32768
[  412.310471][ T5861] gfs2: fsid=syz:syz.0: jid=0: Done
[  412.320763][ T9537] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  412.330574][ T9539] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  412.333776][ T9537] CPU: 1 UID: 0 PID: 9537 Comm: syz.2.518 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  412.347861][ T9537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  412.357951][ T9537] Call Trace:
[  412.361255][ T9537]  <TASK>
[  412.364327][ T9537]  dump_stack_lvl+0x241/0x360
[  412.369132][ T9537]  ? __pfx_dump_stack_lvl+0x10/0x10
[  412.374369][ T9537]  ? __pfx__printk+0x10/0x10
[  412.379001][ T9537]  ? __kmalloc_cache_noprof+0x243/0x390
[  412.384585][ T9537]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  412.389913][ T9537]  sysfs_create_dir_ns+0x2ce/0x3a0
[  412.395077][ T9537]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  412.400747][ T9537]  kobject_add_internal+0x435/0x8d0
[  412.405978][ T9537]  kobject_init_and_add+0x124/0x190
[  412.411190][ T9537]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  412.417016][ T9537]  ? __pfx_kobject_init_and_add+0x10/0x10
[  412.422764][ T9537]  ? __init_swait_queue_head+0xae/0x150
[  412.428326][ T9537]  gfs2_sys_fs_add+0x23b/0x4a0
[  412.433096][ T9537]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  412.438385][ T9537]  ? __pfx_alloc_workqueue+0x10/0x10
[  412.443674][ T9537]  ? read_word_at_a_time+0xe/0x20
[  412.448707][ T9537]  ? sized_strscpy+0x9a/0x2b0
[  412.453382][ T9537]  gfs2_fill_super+0x11ee/0x24d0
[  412.458338][ T9537]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.463708][ T9537]  ? snprintf+0xda/0x120
[  412.467955][ T9537]  ? __pfx_lock_release+0x10/0x10
[  412.472973][ T9537]  ? do_raw_spin_lock+0x14f/0x370
[  412.478001][ T9537]  ? __pfx_snprintf+0x10/0x10
[  412.482708][ T9537]  ? sb_set_blocksize+0x98/0xf0
[  412.487598][ T9537]  ? setup_bdev_super+0x4e6/0x5d0
[  412.492646][ T9537]  get_tree_bdev_flags+0x48c/0x5c0
[  412.497868][ T9537]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.503188][ T9537]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  412.508847][ T9537]  gfs2_get_tree+0x54/0x220
[  412.513364][ T9537]  vfs_get_tree+0x90/0x2b0
[  412.517791][ T9537]  do_new_mount+0x2be/0xb40
[  412.522302][ T9537]  ? __pfx_do_new_mount+0x10/0x10
[  412.527343][ T9537]  __se_sys_mount+0x2d6/0x3c0
[  412.532024][ T9537]  ? __pfx___se_sys_mount+0x10/0x10
[  412.537218][ T9537]  ? exc_page_fault+0x590/0x8b0
[  412.542079][ T9537]  ? __x64_sys_mount+0x20/0xc0
[  412.546835][ T9537]  do_syscall_64+0xf3/0x230
[  412.551336][ T9537]  ? clear_bhb_loop+0x35/0x90
[  412.556008][ T9537]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  412.561899][ T9537] RIP: 0033:0x7f770b57e69a
[  412.566311][ T9537] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  412.585999][ T9537] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  412.594410][ T9537] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
[  412.602381][ T9537] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  412.610458][ T9537] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  412.618444][ T9537] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  412.626512][ T9537] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  412.634683][ T9537]  </TASK>
[  412.638721][ T9537] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  412.669326][ T9537] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  412.737013][ T9542] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  412.754002][ T9542] CPU: 0 UID: 0 PID: 9542 Comm: syz.4.517 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  412.764124][ T9542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  412.774219][ T9542] Call Trace:
[  412.777517][ T9542]  <TASK>
[  412.780466][ T9542]  dump_stack_lvl+0x241/0x360
[  412.785173][ T9542]  ? __pfx_dump_stack_lvl+0x10/0x10
[  412.790396][ T9542]  ? __pfx__printk+0x10/0x10
[  412.795012][ T9542]  ? __kmalloc_cache_noprof+0x243/0x390
[  412.800587][ T9542]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  412.805917][ T9542]  sysfs_create_dir_ns+0x2ce/0x3a0
[  412.811059][ T9542]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  412.816727][ T9542]  kobject_add_internal+0x435/0x8d0
[  412.821955][ T9542]  kobject_init_and_add+0x124/0x190
[  412.827179][ T9542]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  412.833011][ T9542]  ? __pfx_kobject_init_and_add+0x10/0x10
[  412.838760][ T9542]  ? __init_swait_queue_head+0xae/0x150
[  412.844339][ T9542]  gfs2_sys_fs_add+0x23b/0x4a0
[  412.849132][ T9542]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  412.854443][ T9542]  ? __pfx_alloc_workqueue+0x10/0x10
[  412.859752][ T9542]  ? read_word_at_a_time+0xe/0x20
[  412.864794][ T9542]  ? sized_strscpy+0x9a/0x2b0
[  412.869579][ T9542]  gfs2_fill_super+0x11ee/0x24d0
[  412.874570][ T9542]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.880054][ T9542]  ? snprintf+0xda/0x120
[  412.884331][ T9542]  ? __pfx_lock_release+0x10/0x10
[  412.889374][ T9542]  ? do_raw_spin_lock+0x14f/0x370
[  412.894442][ T9542]  ? __pfx_snprintf+0x10/0x10
[  412.899144][ T9542]  ? sb_set_blocksize+0x98/0xf0
[  412.904015][ T9542]  ? setup_bdev_super+0x4e6/0x5d0
[  412.909086][ T9542]  get_tree_bdev_flags+0x48c/0x5c0
[  412.914406][ T9542]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.915281][ T9544] loop0: detected capacity change from 0 to 32768
[  412.919703][ T9542]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  412.931759][ T9542]  gfs2_get_tree+0x54/0x220
[  412.936290][ T9542]  vfs_get_tree+0x90/0x2b0
[  412.940734][ T9542]  do_new_mount+0x2be/0xb40
[  412.945268][ T9542]  ? __pfx_do_new_mount+0x10/0x10
[  412.950420][ T9542]  __se_sys_mount+0x2d6/0x3c0
[  412.955115][ T9542]  ? __pfx___se_sys_mount+0x10/0x10
[  412.960307][ T9542]  ? exc_page_fault+0x590/0x8b0
[  412.965164][ T9542]  ? __x64_sys_mount+0x20/0xc0
[  412.969923][ T9542]  do_syscall_64+0xf3/0x230
[  412.974427][ T9542]  ? clear_bhb_loop+0x35/0x90
[  412.979097][ T9542]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  412.985162][ T9542] RIP: 0033:0x7fc60217e69a
[  412.989574][ T9542] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  413.009276][ T9542] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  413.017707][ T9542] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  413.025685][ T9542] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  413.033653][ T9542] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  413.041620][ T9542] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  413.049592][ T9542] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  413.057569][ T9542]  </TASK>
[  413.153684][ T9542] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  413.170912][ T9542] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  413.235811][ T9544] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  413.243232][ T9544] CPU: 1 UID: 0 PID: 9544 Comm: syz.0.521 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  413.253327][ T9544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  413.263675][ T9544] Call Trace:
[  413.267055][ T9544]  <TASK>
[  413.270000][ T9544]  dump_stack_lvl+0x241/0x360
[  413.274714][ T9544]  ? __pfx_dump_stack_lvl+0x10/0x10
[  413.277823][ T9548] loop1: detected capacity change from 0 to 32768
[  413.279915][ T9544]  ? __pfx__printk+0x10/0x10
[  413.290925][ T9544]  ? __kmalloc_cache_noprof+0x243/0x390
[  413.296493][ T9544]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  413.301803][ T9544]  sysfs_create_dir_ns+0x2ce/0x3a0
[  413.307030][ T9544]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  413.312702][ T9544]  kobject_add_internal+0x435/0x8d0
[  413.317964][ T9544]  kobject_init_and_add+0x124/0x190
[  413.323192][ T9544]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  413.329039][ T9544]  ? __pfx_kobject_init_and_add+0x10/0x10
[  413.334974][ T9544]  ? __init_swait_queue_head+0xae/0x150
[  413.340565][ T9544]  gfs2_sys_fs_add+0x23b/0x4a0
[  413.345374][ T9544]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  413.350693][ T9544]  ? __pfx_alloc_workqueue+0x10/0x10
[  413.356021][ T9544]  ? read_word_at_a_time+0xe/0x20
[  413.361069][ T9544]  ? sized_strscpy+0x9a/0x2b0
[  413.365776][ T9544]  gfs2_fill_super+0x11ee/0x24d0
[  413.370768][ T9544]  ? __pfx_gfs2_fill_super+0x10/0x10
[  413.376089][ T9544]  ? snprintf+0xda/0x120
[  413.380360][ T9544]  ? __pfx_lock_release+0x10/0x10
[  413.385409][ T9544]  ? do_raw_spin_lock+0x14f/0x370
[  413.390463][ T9544]  ? __pfx_snprintf+0x10/0x10
[  413.395173][ T9544]  ? sb_set_blocksize+0x98/0xf0
[  413.400057][ T9544]  ? setup_bdev_super+0x4e6/0x5d0
[  413.405115][ T9544]  get_tree_bdev_flags+0x48c/0x5c0
[  413.410268][ T9544]  ? __pfx_gfs2_fill_super+0x10/0x10
[  413.415597][ T9544]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  413.421272][ T9544]  gfs2_get_tree+0x54/0x220
[  413.425812][ T9544]  vfs_get_tree+0x90/0x2b0
[  413.430262][ T9544]  do_new_mount+0x2be/0xb40
[  413.434800][ T9544]  ? __pfx_do_new_mount+0x10/0x10
[  413.439872][ T9544]  __se_sys_mount+0x2d6/0x3c0
[  413.444588][ T9544]  ? __pfx___se_sys_mount+0x10/0x10
[  413.449816][ T9544]  ? exc_page_fault+0x590/0x8b0
[  413.454699][ T9544]  ? __x64_sys_mount+0x20/0xc0
[  413.459485][ T9544]  do_syscall_64+0xf3/0x230
[  413.464023][ T9544]  ? clear_bhb_loop+0x35/0x90
[  413.468726][ T9544]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  413.474655][ T9544] RIP: 0033:0x7f762197e69a
[  413.479096][ T9544] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  413.498740][ T9544] RSP: 002b:00007f7622771e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  413.507227][ T9544] RAX: ffffffffffffffda RBX: 00007f7622771ef0 RCX: 00007f762197e69a
[  413.515232][ T9544] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7622771eb0
[  413.523246][ T9544] RBP: 00000000200003c0 R08: 00007f7622771ef0 R09: 0000000000000000
[  413.531251][ T9544] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  413.539254][ T9544] R13: 00007f7622771eb0 R14: 0000000000037f59 R15: 0000000020000000
[  413.547269][ T9544]  </TASK>
[  413.596370][ T9548] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  413.604903][ T9548] CPU: 0 UID: 0 PID: 9548 Comm: syz.1.520 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  413.615021][ T9548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  413.625101][ T9548] Call Trace:
[  413.628402][ T9548]  <TASK>
[  413.631355][ T9548]  dump_stack_lvl+0x241/0x360
[  413.636075][ T9548]  ? __pfx_dump_stack_lvl+0x10/0x10
[  413.641315][ T9548]  ? __pfx__printk+0x10/0x10
[  413.645944][ T9548]  ? __kmalloc_cache_noprof+0x243/0x390
[  413.651517][ T9548]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  413.656846][ T9548]  sysfs_create_dir_ns+0x2ce/0x3a0
[  413.661991][ T9548]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  413.667667][ T9548]  kobject_add_internal+0x435/0x8d0
[  413.672988][ T9548]  kobject_init_and_add+0x124/0x190
[  413.678306][ T9548]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  413.684148][ T9548]  ? __pfx_kobject_init_and_add+0x10/0x10
[  413.689908][ T9548]  ? __init_swait_queue_head+0xae/0x150
[  413.695495][ T9548]  gfs2_sys_fs_add+0x23b/0x4a0
[  413.700295][ T9548]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  413.705616][ T9548]  ? __pfx_alloc_workqueue+0x10/0x10
[  413.710932][ T9548]  ? read_word_at_a_time+0xe/0x20
[  413.715979][ T9548]  ? sized_strscpy+0x9a/0x2b0
[  413.720680][ T9548]  gfs2_fill_super+0x11ee/0x24d0
[  413.725672][ T9548]  ? __pfx_gfs2_fill_super+0x10/0x10
[  413.730992][ T9548]  ? snprintf+0xda/0x120
[  413.735262][ T9548]  ? __pfx_lock_release+0x10/0x10
[  413.740307][ T9548]  ? do_raw_spin_lock+0x14f/0x370
[  413.745360][ T9548]  ? __pfx_snprintf+0x10/0x10
[  413.750078][ T9548]  ? sb_set_blocksize+0x98/0xf0
[  413.754956][ T9548]  ? setup_bdev_super+0x4e6/0x5d0
[  413.760012][ T9548]  get_tree_bdev_flags+0x48c/0x5c0
[  413.765167][ T9548]  ? __pfx_gfs2_fill_super+0x10/0x10
[  413.770477][ T9548]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  413.776242][ T9548]  gfs2_get_tree+0x54/0x220
[  413.780777][ T9548]  vfs_get_tree+0x90/0x2b0
[  413.785231][ T9548]  do_new_mount+0x2be/0xb40
[  413.789771][ T9548]  ? __pfx_do_new_mount+0x10/0x10
[  413.794835][ T9548]  __se_sys_mount+0x2d6/0x3c0
[  413.797675][ T9557] loop2: detected capacity change from 0 to 32768
[  413.799520][ T9548]  ? __pfx___se_sys_mount+0x10/0x10
[  413.811141][ T9548]  ? exc_page_fault+0x590/0x8b0
[  413.816000][ T9548]  ? __x64_sys_mount+0x20/0xc0
[  413.820773][ T9548]  do_syscall_64+0xf3/0x230
[  413.825278][ T9548]  ? clear_bhb_loop+0x35/0x90
[  413.829954][ T9548]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  413.835850][ T9548] RIP: 0033:0x7f7b3257e69a
[  413.840262][ T9548] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  413.859953][ T9548] RSP: 002b:00007f7b332a1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  413.868367][ T9548] RAX: ffffffffffffffda RBX: 00007f7b332a1ef0 RCX: 00007f7b3257e69a
[  413.876335][ T9548] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7b332a1eb0
[  413.884300][ T9548] RBP: 00000000200003c0 R08: 00007f7b332a1ef0 R09: 0000000000000000
[  413.892353][ T9548] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  413.900328][ T9548] R13: 00007f7b332a1eb0 R14: 0000000000037f59 R15: 0000000020000000
[  413.908406][ T9548]  </TASK>
[  413.912589][ T9548] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  413.937891][ T9544] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  413.981260][ T9548] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  413.995857][ T9544] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  414.037356][ T9557] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  414.093333][ T9557] CPU: 1 UID: 0 PID: 9557 Comm: syz.2.522 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  414.103505][ T9557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  414.113588][ T9557] Call Trace:
[  414.116890][ T9557]  <TASK>
[  414.119838][ T9557]  dump_stack_lvl+0x241/0x360
[  414.124638][ T9557]  ? __pfx_dump_stack_lvl+0x10/0x10
[  414.129983][ T9557]  ? __pfx__printk+0x10/0x10
[  414.134618][ T9557]  ? __kmalloc_cache_noprof+0x243/0x390
[  414.140192][ T9557]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  414.145490][ T9557]  sysfs_create_dir_ns+0x2ce/0x3a0
[  414.150603][ T9557]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  414.156240][ T9557]  kobject_add_internal+0x435/0x8d0
[  414.161441][ T9557]  kobject_init_and_add+0x124/0x190
[  414.166647][ T9557]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  414.172456][ T9557]  ? __pfx_kobject_init_and_add+0x10/0x10
[  414.178184][ T9557]  ? __init_swait_queue_head+0xae/0x150
[  414.183747][ T9557]  gfs2_sys_fs_add+0x23b/0x4a0
[  414.188510][ T9557]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  414.193798][ T9557]  ? __pfx_alloc_workqueue+0x10/0x10
[  414.199085][ T9557]  ? read_word_at_a_time+0xe/0x20
[  414.204104][ T9557]  ? sized_strscpy+0x9a/0x2b0
[  414.208779][ T9557]  gfs2_fill_super+0x11ee/0x24d0
[  414.213744][ T9557]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.219030][ T9557]  ? snprintf+0xda/0x120
[  414.223271][ T9557]  ? __pfx_lock_release+0x10/0x10
[  414.228294][ T9557]  ? do_raw_spin_lock+0x14f/0x370
[  414.233320][ T9557]  ? __pfx_snprintf+0x10/0x10
[  414.238003][ T9557]  ? sb_set_blocksize+0x98/0xf0
[  414.242851][ T9557]  ? setup_bdev_super+0x4e6/0x5d0
[  414.247887][ T9557]  get_tree_bdev_flags+0x48c/0x5c0
[  414.253017][ T9557]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.258312][ T9557]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  414.263950][ T9557]  gfs2_get_tree+0x54/0x220
[  414.268456][ T9557]  vfs_get_tree+0x90/0x2b0
[  414.272899][ T9557]  do_new_mount+0x2be/0xb40
[  414.277437][ T9557]  ? __pfx_do_new_mount+0x10/0x10
[  414.282610][ T9557]  __se_sys_mount+0x2d6/0x3c0
[  414.287731][ T9557]  ? __pfx___se_sys_mount+0x10/0x10
[  414.292928][ T9557]  ? exc_page_fault+0x590/0x8b0
[  414.297938][ T9557]  ? __x64_sys_mount+0x20/0xc0
[  414.302704][ T9557]  do_syscall_64+0xf3/0x230
[  414.307215][ T9557]  ? clear_bhb_loop+0x35/0x90
[  414.311889][ T9557]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  414.317785][ T9557] RIP: 0033:0x7f770b57e69a
[  414.322201][ T9557] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  414.341830][ T9557] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  414.350348][ T9557] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
[  414.358323][ T9557] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  414.366296][ T9557] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  414.374270][ T9557] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  414.382410][ T9557] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  414.390740][ T9557]  </TASK>
[  414.405665][ T9557] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  414.419974][ T9557] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  414.974868][ T9568] loop2: detected capacity change from 0 to 32768
[  415.058009][ T9568] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  415.066396][ T9568] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  415.133276][ T9568] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  415.203869][ T6878] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  415.220947][ T6878] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  415.376383][ T6878] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 155ms
[  415.406275][ T6878] gfs2: fsid=syz:syz.0: jid=0: Done
[  415.421947][ T9568] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  415.801213][ T9576] loop3: detected capacity change from 0 to 32768
[  415.914028][ T9576] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  415.921465][ T9576] CPU: 0 UID: 0 PID: 9576 Comm: syz.3.524 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  415.931568][ T9576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  415.941831][ T9576] Call Trace:
[  415.945133][ T9576]  <TASK>
[  415.948082][ T9576]  dump_stack_lvl+0x241/0x360
[  415.952792][ T9576]  ? __pfx_dump_stack_lvl+0x10/0x10
[  415.958021][ T9576]  ? __pfx__printk+0x10/0x10
2024/12/24 22:38:53 executed programs: 523
[  415.962652][ T9576]  ? __kmalloc_cache_noprof+0x243/0x390
[  415.968220][ T9576]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  415.973539][ T9576]  sysfs_create_dir_ns+0x2ce/0x3a0
[  415.978685][ T9576]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  415.984365][ T9576]  kobject_add_internal+0x435/0x8d0
[  415.989598][ T9576]  kobject_init_and_add+0x124/0x190
[  415.994822][ T9576]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  416.000654][ T9576]  ? __pfx_kobject_init_and_add+0x10/0x10
[  416.006503][ T9576]  ? __init_swait_queue_head+0xae/0x150
[  416.012086][ T9576]  gfs2_sys_fs_add+0x23b/0x4a0
[  416.016974][ T9576]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  416.022295][ T9576]  ? __pfx_alloc_workqueue+0x10/0x10
[  416.027634][ T9576]  ? read_word_at_a_time+0xe/0x20
[  416.032688][ T9576]  ? sized_strscpy+0x9a/0x2b0
[  416.037410][ T9576]  gfs2_fill_super+0x11ee/0x24d0
[  416.042416][ T9576]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.047741][ T9576]  ? snprintf+0xda/0x120
[  416.052015][ T9576]  ? __pfx_lock_release+0x10/0x10
[  416.057095][ T9576]  ? do_raw_spin_lock+0x14f/0x370
[  416.062153][ T9576]  ? __pfx_snprintf+0x10/0x10
[  416.066872][ T9576]  ? sb_set_blocksize+0x98/0xf0
[  416.071747][ T9576]  ? setup_bdev_super+0x4e6/0x5d0
[  416.076803][ T9576]  get_tree_bdev_flags+0x48c/0x5c0
[  416.081948][ T9576]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.087349][ T9576]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  416.093023][ T9576]  gfs2_get_tree+0x54/0x220
[  416.097558][ T9576]  vfs_get_tree+0x90/0x2b0
[  416.102004][ T9576]  do_new_mount+0x2be/0xb40
[  416.106541][ T9576]  ? __pfx_do_new_mount+0x10/0x10
[  416.111602][ T9576]  __se_sys_mount+0x2d6/0x3c0
[  416.116309][ T9576]  ? __pfx___se_sys_mount+0x10/0x10
[  416.121612][ T9576]  ? exc_page_fault+0x590/0x8b0
[  416.126502][ T9576]  ? __x64_sys_mount+0x20/0xc0
[  416.131388][ T9576]  do_syscall_64+0xf3/0x230
[  416.135927][ T9576]  ? clear_bhb_loop+0x35/0x90
[  416.140630][ T9576]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  416.146551][ T9576] RIP: 0033:0x7f356157e69a
[  416.150988][ T9576] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  416.170621][ T9576] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  416.174715][ T9565] loop0: detected capacity change from 0 to 32768
[  416.179042][ T9576] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  416.193531][ T9576] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  416.201624][ T9576] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  416.209705][ T9576] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  416.217703][ T9576] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  416.225897][ T9576]  </TASK>
[  416.230098][ T9576] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  416.244809][ T9576] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  416.287194][ T9565] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  416.303833][ T9565] CPU: 1 UID: 0 PID: 9565 Comm: syz.0.525 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  416.313959][ T9565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  416.316175][ T9569] loop4: detected capacity change from 0 to 32768
[  416.324237][ T9565] Call Trace:
[  416.324257][ T9565]  <TASK>
[  416.324267][ T9565]  dump_stack_lvl+0x241/0x360
[  416.324299][ T9565]  ? __pfx_dump_stack_lvl+0x10/0x10
[  416.324321][ T9565]  ? __pfx__printk+0x10/0x10
[  416.324345][ T9565]  ? __kmalloc_cache_noprof+0x243/0x390
[  416.324363][ T9565]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  416.324388][ T9565]  sysfs_create_dir_ns+0x2ce/0x3a0
[  416.367451][ T9565]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  416.373128][ T9565]  kobject_add_internal+0x435/0x8d0
[  416.378356][ T9565]  kobject_init_and_add+0x124/0x190
[  416.379985][ T9572] loop1: detected capacity change from 0 to 32768
[  416.383563][ T9565]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  416.395780][ T9565]  ? __pfx_kobject_init_and_add+0x10/0x10
[  416.401546][ T9565]  ? __init_swait_queue_head+0xae/0x150
[  416.407135][ T9565]  gfs2_sys_fs_add+0x23b/0x4a0
[  416.411938][ T9565]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  416.417357][ T9565]  ? __pfx_alloc_workqueue+0x10/0x10
[  416.422681][ T9565]  ? read_word_at_a_time+0xe/0x20
[  416.427829][ T9565]  ? sized_strscpy+0x9a/0x2b0
[  416.432545][ T9565]  gfs2_fill_super+0x11ee/0x24d0
[  416.437536][ T9565]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.442852][ T9565]  ? snprintf+0xda/0x120
[  416.447223][ T9565]  ? __pfx_lock_release+0x10/0x10
[  416.452282][ T9565]  ? do_raw_spin_lock+0x14f/0x370
[  416.457355][ T9565]  ? __pfx_snprintf+0x10/0x10
[  416.462258][ T9565]  ? sb_set_blocksize+0x98/0xf0
[  416.467147][ T9565]  ? setup_bdev_super+0x4e6/0x5d0
[  416.472217][ T9565]  get_tree_bdev_flags+0x48c/0x5c0
[  416.477364][ T9565]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.482764][ T9565]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  416.488430][ T9565]  gfs2_get_tree+0x54/0x220
[  416.492944][ T9565]  vfs_get_tree+0x90/0x2b0
[  416.497364][ T9565]  do_new_mount+0x2be/0xb40
[  416.502332][ T9565]  ? __pfx_do_new_mount+0x10/0x10
[  416.507409][ T9565]  __se_sys_mount+0x2d6/0x3c0
[  416.512142][ T9565]  ? __pfx___se_sys_mount+0x10/0x10
[  416.517370][ T9565]  ? exc_page_fault+0x590/0x8b0
[  416.522268][ T9565]  ? __x64_sys_mount+0x20/0xc0
[  416.527067][ T9565]  do_syscall_64+0xf3/0x230
[  416.531610][ T9565]  ? clear_bhb_loop+0x35/0x90
[  416.536306][ T9565]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  416.542313][ T9565] RIP: 0033:0x7f762197e69a
[  416.546747][ T9565] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  416.566457][ T9565] RSP: 002b:00007f7622771e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  416.574910][ T9565] RAX: ffffffffffffffda RBX: 00007f7622771ef0 RCX: 00007f762197e69a
[  416.580468][ T9572] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  416.582894][ T9565] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7622771eb0
[  416.598260][ T9565] RBP: 00000000200003c0 R08: 00007f7622771ef0 R09: 0000000000000000
[  416.606300][ T9565] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  416.614305][ T9565] R13: 00007f7622771eb0 R14: 0000000000037f59 R15: 0000000020000000
[  416.622337][ T9565]  </TASK>
[  416.641517][ T9569] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  416.653791][ T9569] CPU: 0 UID: 0 PID: 9569 Comm: syz.4.523 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  416.664175][ T9569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  416.674261][ T9569] Call Trace:
[  416.677743][ T9569]  <TASK>
[  416.680702][ T9569]  dump_stack_lvl+0x241/0x360
[  416.685421][ T9569]  ? __pfx_dump_stack_lvl+0x10/0x10
[  416.690689][ T9569]  ? __pfx__printk+0x10/0x10
[  416.695320][ T9569]  ? __kmalloc_cache_noprof+0x243/0x390
[  416.701158][ T9569]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  416.706483][ T9569]  sysfs_create_dir_ns+0x2ce/0x3a0
[  416.711640][ T9569]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  416.717315][ T9569]  kobject_add_internal+0x435/0x8d0
[  416.722548][ T9569]  kobject_init_and_add+0x124/0x190
[  416.727777][ T9569]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  416.733736][ T9569]  ? __pfx_kobject_init_and_add+0x10/0x10
[  416.739492][ T9569]  ? __init_swait_queue_head+0xae/0x150
[  416.745057][ T9569]  gfs2_sys_fs_add+0x23b/0x4a0
[  416.749915][ T9569]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  416.755217][ T9569]  ? __pfx_alloc_workqueue+0x10/0x10
[  416.760536][ T9569]  ? read_word_at_a_time+0xe/0x20
[  416.765587][ T9569]  ? sized_strscpy+0x9a/0x2b0
[  416.770376][ T9569]  gfs2_fill_super+0x11ee/0x24d0
[  416.775372][ T9569]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.780678][ T9569]  ? snprintf+0xda/0x120
[  416.785025][ T9569]  ? __pfx_lock_release+0x10/0x10
[  416.790077][ T9569]  ? do_raw_spin_lock+0x14f/0x370
[  416.795123][ T9569]  ? __pfx_snprintf+0x10/0x10
[  416.799828][ T9569]  ? sb_set_blocksize+0x98/0xf0
[  416.804702][ T9569]  ? setup_bdev_super+0x4e6/0x5d0
[  416.809751][ T9569]  get_tree_bdev_flags+0x48c/0x5c0
[  416.814901][ T9569]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.820213][ T9569]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  416.825881][ T9569]  gfs2_get_tree+0x54/0x220
[  416.830421][ T9569]  vfs_get_tree+0x90/0x2b0
[  416.834952][ T9569]  do_new_mount+0x2be/0xb40
[  416.839538][ T9569]  ? __pfx_do_new_mount+0x10/0x10
[  416.844602][ T9569]  __se_sys_mount+0x2d6/0x3c0
[  416.849463][ T9569]  ? __pfx___se_sys_mount+0x10/0x10
[  416.854804][ T9569]  ? exc_page_fault+0x590/0x8b0
[  416.858537][ T9565] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  416.859760][ T9569]  ? __x64_sys_mount+0x20/0xc0
[  416.878505][ T9569]  do_syscall_64+0xf3/0x230
[  416.883045][ T9569]  ? clear_bhb_loop+0x35/0x90
[  416.887741][ T9569]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  416.893658][ T9569] RIP: 0033:0x7fc60217e69a
[  416.898087][ T9569] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  416.901357][ T9565] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  416.917772][ T9569] RSP: 002b:00007fc6013fde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  416.917801][ T9569] RAX: ffffffffffffffda RBX: 00007fc6013fdef0 RCX: 00007fc60217e69a
[  416.917815][ T9569] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc6013fdeb0
[  416.917829][ T9569] RBP: 00000000200003c0 R08: 00007fc6013fdef0 R09: 0000000000000000
[  416.917841][ T9569] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  416.917853][ T9569] R13: 00007fc6013fdeb0 R14: 0000000000037f59 R15: 0000000020000000
[  416.917881][ T9569]  </TASK>
[  416.976674][ T9569] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  416.991628][ T9569] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  417.015325][ T9572] CPU: 1 UID: 0 PID: 9572 Comm: syz.1.526 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  417.025446][ T9572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  417.035535][ T9572] Call Trace:
[  417.038838][ T9572]  <TASK>
[  417.041783][ T9572]  dump_stack_lvl+0x241/0x360
[  417.046922][ T9572]  ? __pfx_dump_stack_lvl+0x10/0x10
[  417.052146][ T9572]  ? __pfx__printk+0x10/0x10
[  417.056769][ T9572]  ? __kmalloc_cache_noprof+0x243/0x390
[  417.062334][ T9572]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  417.067675][ T9572]  sysfs_create_dir_ns+0x2ce/0x3a0
[  417.072825][ T9572]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  417.078512][ T9572]  kobject_add_internal+0x435/0x8d0
[  417.083748][ T9572]  kobject_init_and_add+0x124/0x190
[  417.088980][ T9572]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  417.094818][ T9572]  ? __pfx_kobject_init_and_add+0x10/0x10
[  417.100579][ T9572]  ? __init_swait_queue_head+0xae/0x150
[  417.106171][ T9572]  gfs2_sys_fs_add+0x23b/0x4a0
[  417.110965][ T9572]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  417.116287][ T9572]  ? __pfx_alloc_workqueue+0x10/0x10
[  417.121609][ T9572]  ? read_word_at_a_time+0xe/0x20
[  417.126668][ T9572]  ? sized_strscpy+0x9a/0x2b0
[  417.131387][ T9572]  gfs2_fill_super+0x11ee/0x24d0
[  417.136485][ T9572]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.141803][ T9572]  ? snprintf+0xda/0x120
[  417.146081][ T9572]  ? __pfx_lock_release+0x10/0x10
[  417.151160][ T9572]  ? do_raw_spin_lock+0x14f/0x370
[  417.156227][ T9572]  ? __pfx_snprintf+0x10/0x10
[  417.160951][ T9572]  ? sb_set_blocksize+0x98/0xf0
[  417.165971][ T9572]  ? setup_bdev_super+0x4e6/0x5d0
[  417.171060][ T9572]  get_tree_bdev_flags+0x48c/0x5c0
[  417.176588][ T9572]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.182050][ T9572]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  417.187737][ T9572]  gfs2_get_tree+0x54/0x220
[  417.192291][ T9572]  vfs_get_tree+0x90/0x2b0
[  417.196747][ T9572]  do_new_mount+0x2be/0xb40
[  417.201293][ T9572]  ? __pfx_do_new_mount+0x10/0x10
[  417.206373][ T9572]  __se_sys_mount+0x2d6/0x3c0
[  417.211090][ T9572]  ? __pfx___se_sys_mount+0x10/0x10
[  417.216416][ T9572]  ? exc_page_fault+0x590/0x8b0
[  417.221302][ T9572]  ? __x64_sys_mount+0x20/0xc0
[  417.226096][ T9572]  do_syscall_64+0xf3/0x230
[  417.230712][ T9572]  ? clear_bhb_loop+0x35/0x90
[  417.235420][ T9572]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.241778][ T9572] RIP: 0033:0x7f7b3257e69a
[  417.246215][ T9572] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  417.265856][ T9572] RSP: 002b:00007f7b317fde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  417.274394][ T9572] RAX: ffffffffffffffda RBX: 00007f7b317fdef0 RCX: 00007f7b3257e69a
[  417.282404][ T9572] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7b317fdeb0
[  417.290519][ T9572] RBP: 00000000200003c0 R08: 00007f7b317fdef0 R09: 0000000000000000
[  417.298517][ T9572] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  417.306520][ T9572] R13: 00007f7b317fdeb0 R14: 0000000000037f59 R15: 0000000020000000
[  417.314549][ T9572]  </TASK>
[  417.353810][ T9572] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.368109][ T9572] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.474431][ T9591] loop4: detected capacity change from 0 to 32768
[  418.481943][ T9592] loop3: detected capacity change from 0 to 32768
[  418.525233][ T9591] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  418.533532][ T9591] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  418.564520][ T9592] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.571952][ T9592] CPU: 0 UID: 0 PID: 9592 Comm: syz.3.529 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  418.582052][ T9592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  418.592243][ T9592] Call Trace:
[  418.595540][ T9592]  <TASK>
[  418.598483][ T9592]  dump_stack_lvl+0x241/0x360
[  418.602500][ T9596] loop1: detected capacity change from 0 to 32768
[  418.603348][ T9592]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.603379][ T9592]  ? __pfx__printk+0x10/0x10
[  418.619594][ T9592]  ? __kmalloc_cache_noprof+0x243/0x390
[  418.625190][ T9592]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  418.630521][ T9592]  sysfs_create_dir_ns+0x2ce/0x3a0
[  418.635672][ T9592]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  418.641352][ T9592]  kobject_add_internal+0x435/0x8d0
[  418.646595][ T9592]  kobject_init_and_add+0x124/0x190
[  418.651840][ T9592]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  418.657684][ T9592]  ? __pfx_kobject_init_and_add+0x10/0x10
[  418.663448][ T9592]  ? __init_swait_queue_head+0xae/0x150
[  418.669382][ T9592]  gfs2_sys_fs_add+0x23b/0x4a0
[  418.674185][ T9592]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  418.679509][ T9592]  ? __pfx_alloc_workqueue+0x10/0x10
[  418.684835][ T9592]  ? read_word_at_a_time+0xe/0x20
[  418.689903][ T9592]  ? sized_strscpy+0x9a/0x2b0
[  418.694615][ T9592]  gfs2_fill_super+0x11ee/0x24d0
[  418.699609][ T9592]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.704955][ T9592]  ? snprintf+0xda/0x120
[  418.709232][ T9592]  ? __pfx_lock_release+0x10/0x10
[  418.714373][ T9592]  ? do_raw_spin_lock+0x14f/0x370
[  418.719479][ T9592]  ? __pfx_snprintf+0x10/0x10
[  418.721991][ T9594] loop0: detected capacity change from 0 to 32768
[  418.724168][ T9592]  ? sb_set_blocksize+0x98/0xf0
[  418.724196][ T9592]  ? setup_bdev_super+0x4e6/0x5d0
[  418.724222][ T9592]  get_tree_bdev_flags+0x48c/0x5c0
[  418.724246][ T9592]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.724269][ T9592]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  418.724300][ T9592]  gfs2_get_tree+0x54/0x220
[  418.724325][ T9592]  vfs_get_tree+0x90/0x2b0
[  418.724349][ T9592]  do_new_mount+0x2be/0xb40
[  418.724380][ T9592]  ? __pfx_do_new_mount+0x10/0x10
[  418.724414][ T9592]  __se_sys_mount+0x2d6/0x3c0
[  418.724437][ T9592]  ? __pfx___se_sys_mount+0x10/0x10
[  418.724455][ T9592]  ? exc_page_fault+0x590/0x8b0
[  418.724482][ T9592]  ? __x64_sys_mount+0x20/0xc0
[  418.724503][ T9592]  do_syscall_64+0xf3/0x230
[  418.724525][ T9592]  ? clear_bhb_loop+0x35/0x90
[  418.724544][ T9592]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  418.724570][ T9592] RIP: 0033:0x7f356157e69a
[  418.807556][ T9588] loop2: detected capacity change from 0 to 32768
[  418.809927][ T9592] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  418.840385][ T9592] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  418.848949][ T9592] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  418.857097][ T9592] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  418.865069][ T9592] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  418.873037][ T9592] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  418.881004][ T9592] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  418.888986][ T9592]  </TASK>
[  418.914102][ T9592] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  418.931031][ T9592] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.949649][ T9594] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.957610][ T9594] CPU: 1 UID: 0 PID: 9594 Comm: syz.0.531 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  418.967723][ T9594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  418.975623][ T9596] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.977778][ T9594] Call Trace:
[  418.977790][ T9594]  <TASK>
[  418.977799][ T9594]  dump_stack_lvl+0x241/0x360
[  418.977832][ T9594]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.998050][ T9591] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  419.001604][ T9594]  ? __pfx__printk+0x10/0x10
[  419.009741][ T9588] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  419.013707][ T9594]  ? __kmalloc_cache_noprof+0x243/0x390
[  419.013734][ T9594]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.013761][ T9594]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.013783][ T9594]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.013813][ T9594]  kobject_add_internal+0x435/0x8d0
[  419.047897][ T9594]  kobject_init_and_add+0x124/0x190
[  419.053118][ T9594]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.058939][ T9594]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.064676][ T9594]  ? __init_swait_queue_head+0xae/0x150
[  419.070223][ T9594]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.074989][ T9594]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.080627][ T9594]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.085914][ T9594]  ? read_word_at_a_time+0xe/0x20
[  419.090936][ T9594]  ? sized_strscpy+0x9a/0x2b0
[  419.095611][ T9594]  gfs2_fill_super+0x11ee/0x24d0
[  419.100565][ T9594]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.105934][ T9594]  ? snprintf+0xda/0x120
[  419.110174][ T9594]  ? __pfx_lock_release+0x10/0x10
[  419.115204][ T9594]  ? do_raw_spin_lock+0x14f/0x370
[  419.120238][ T9594]  ? __pfx_snprintf+0x10/0x10
[  419.124919][ T9594]  ? sb_set_blocksize+0x98/0xf0
[  419.129769][ T9594]  ? setup_bdev_super+0x4e6/0x5d0
[  419.135318][ T9594]  get_tree_bdev_flags+0x48c/0x5c0
[  419.140435][ T9594]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.145988][ T9594]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  419.151632][ T9594]  gfs2_get_tree+0x54/0x220
[  419.156148][ T9594]  vfs_get_tree+0x90/0x2b0
[  419.160575][ T9594]  do_new_mount+0x2be/0xb40
[  419.165086][ T9594]  ? __pfx_do_new_mount+0x10/0x10
[  419.170122][ T9594]  __se_sys_mount+0x2d6/0x3c0
[  419.174809][ T9594]  ? __pfx___se_sys_mount+0x10/0x10
[  419.180011][ T9594]  ? exc_page_fault+0x590/0x8b0
[  419.184871][ T9594]  ? __x64_sys_mount+0x20/0xc0
[  419.189635][ T9594]  do_syscall_64+0xf3/0x230
[  419.194142][ T9594]  ? clear_bhb_loop+0x35/0x90
[  419.198868][ T9594]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.205027][ T9594] RIP: 0033:0x7f762197e69a
[  419.209527][ T9594] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  419.229230][ T9594] RSP: 002b:00007f7622771e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.237920][ T9594] RAX: ffffffffffffffda RBX: 00007f7622771ef0 RCX: 00007f762197e69a
[  419.245888][ T9594] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7622771eb0
[  419.253855][ T9594] RBP: 00000000200003c0 R08: 00007f7622771ef0 R09: 0000000000000000
[  419.261824][ T9594] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  419.269800][ T9594] R13: 00007f7622771eb0 R14: 0000000000037f59 R15: 0000000020000000
[  419.277786][ T9594]  </TASK>
[  419.282669][ T9596] CPU: 1 UID: 0 PID: 9596 Comm: syz.1.532 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  419.292782][ T9596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  419.302925][ T9596] Call Trace:
[  419.306238][ T9596]  <TASK>
[  419.309193][ T9596]  dump_stack_lvl+0x241/0x360
[  419.313993][ T9596]  ? __pfx_dump_stack_lvl+0x10/0x10
[  419.319215][ T9596]  ? __pfx__printk+0x10/0x10
[  419.323832][ T9596]  ? __kmalloc_cache_noprof+0x243/0x390
[  419.329396][ T9596]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.334712][ T9596]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.339849][ T9596]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.345603][ T9596]  kobject_add_internal+0x435/0x8d0
[  419.350832][ T9596]  kobject_init_and_add+0x124/0x190
[  419.356097][ T9596]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.362020][ T9596]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.365665][ T9594] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.367845][ T9596]  ? __init_swait_queue_head+0xae/0x150
[  419.381870][ T9594] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  419.387227][ T9596]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.387255][ T9596]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.387280][ T9596]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.387306][ T9596]  ? read_word_at_a_time+0xe/0x20
[  419.387325][ T9596]  ? sized_strscpy+0x9a/0x2b0
[  419.418856][ T9596]  gfs2_fill_super+0x11ee/0x24d0
[  419.423820][ T9596]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.429275][ T9596]  ? snprintf+0xda/0x120
[  419.433513][ T9596]  ? __pfx_lock_release+0x10/0x10
[  419.438533][ T9596]  ? do_raw_spin_lock+0x14f/0x370
[  419.443561][ T9596]  ? __pfx_snprintf+0x10/0x10
[  419.448241][ T9596]  ? sb_set_blocksize+0x98/0xf0
[  419.453110][ T9596]  ? setup_bdev_super+0x4e6/0x5d0
[  419.458572][ T9596]  get_tree_bdev_flags+0x48c/0x5c0
[  419.463689][ T9596]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.468992][ T9596]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  419.474651][ T9596]  gfs2_get_tree+0x54/0x220
[  419.479158][ T9596]  vfs_get_tree+0x90/0x2b0
[  419.483577][ T9596]  do_new_mount+0x2be/0xb40
[  419.488963][ T9596]  ? __pfx_do_new_mount+0x10/0x10
[  419.493998][ T9596]  __se_sys_mount+0x2d6/0x3c0
[  419.498793][ T9596]  ? __pfx___se_sys_mount+0x10/0x10
[  419.503992][ T9596]  ? exc_page_fault+0x590/0x8b0
[  419.508846][ T9596]  ? __x64_sys_mount+0x20/0xc0
[  419.513608][ T9596]  do_syscall_64+0xf3/0x230
[  419.518136][ T9596]  ? clear_bhb_loop+0x35/0x90
[  419.522834][ T9596]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.528744][ T9596] RIP: 0033:0x7f7b3257e69a
[  419.533161][ T9596] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  419.552772][ T9596] RSP: 002b:00007f7b332a1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.561221][ T9596] RAX: ffffffffffffffda RBX: 00007f7b332a1ef0 RCX: 00007f7b3257e69a
[  419.569202][ T9596] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7b332a1eb0
[  419.577179][ T9596] RBP: 00000000200003c0 R08: 00007f7b332a1ef0 R09: 0000000000000000
[  419.585152][ T9596] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  419.593141][ T9596] R13: 00007f7b332a1eb0 R14: 0000000000037f59 R15: 0000000020000000
[  419.601120][ T9596]  </TASK>
[  419.621879][ T9588] CPU: 1 UID: 0 PID: 9588 Comm: syz.2.528 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  419.632099][ T9588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  419.642161][ T9588] Call Trace:
[  419.645442][ T9588]  <TASK>
[  419.648373][ T9588]  dump_stack_lvl+0x241/0x360
[  419.653059][ T9588]  ? __pfx_dump_stack_lvl+0x10/0x10
[  419.658255][ T9588]  ? __pfx__printk+0x10/0x10
[  419.662847][ T9588]  ? __kmalloc_cache_noprof+0x243/0x390
[  419.668391][ T9588]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.673682][ T9588]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.678891][ T9588]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.684540][ T9588]  kobject_add_internal+0x435/0x8d0
[  419.689744][ T9588]  kobject_init_and_add+0x124/0x190
[  419.694948][ T9588]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.700752][ T9588]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.706474][ T9588]  ? __init_swait_queue_head+0xae/0x150
[  419.712033][ T9588]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.716804][ T9588]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.722175][ T9588]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.727462][ T9588]  ? read_word_at_a_time+0xe/0x20
[  419.732479][ T9588]  ? sized_strscpy+0x9a/0x2b0
[  419.737156][ T9588]  gfs2_fill_super+0x11ee/0x24d0
[  419.742109][ T9588]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.747413][ T9588]  ? snprintf+0xda/0x120
[  419.751677][ T9588]  ? __pfx_lock_release+0x10/0x10
[  419.756710][ T9588]  ? do_raw_spin_lock+0x14f/0x370
[  419.761835][ T9588]  ? __pfx_snprintf+0x10/0x10
[  419.766532][ T9588]  ? sb_set_blocksize+0x98/0xf0
[  419.771383][ T9588]  ? setup_bdev_super+0x4e6/0x5d0
[  419.776415][ T9588]  get_tree_bdev_flags+0x48c/0x5c0
[  419.781531][ T9588]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.786820][ T9588]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  419.792464][ T9588]  gfs2_get_tree+0x54/0x220
[  419.796970][ T9588]  vfs_get_tree+0x90/0x2b0
[  419.801393][ T9588]  do_new_mount+0x2be/0xb40
[  419.805901][ T9588]  ? __pfx_do_new_mount+0x10/0x10
[  419.811022][ T9588]  __se_sys_mount+0x2d6/0x3c0
[  419.815697][ T9588]  ? __pfx___se_sys_mount+0x10/0x10
[  419.820889][ T9588]  ? exc_page_fault+0x590/0x8b0
[  419.825745][ T9588]  ? __x64_sys_mount+0x20/0xc0
[  419.830511][ T9588]  do_syscall_64+0xf3/0x230
[  419.835016][ T9588]  ? clear_bhb_loop+0x35/0x90
[  419.839693][ T9588]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.845589][ T9588] RIP: 0033:0x7f770b57e69a
[  419.850000][ T9588] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  419.869789][ T9588] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.878216][ T9588] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
[  419.886276][ T9588] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  419.894253][ T9588] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  419.902225][ T9588] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  419.910633][ T9588] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  419.918611][ T9588]  </TASK>
[  419.945396][   T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  419.952215][   T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  419.964120][ T9596] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.988634][ T9588] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  420.028721][ T9596] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.039061][ T9588] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.078122][   T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 125ms
[  420.085920][   T46] gfs2: fsid=syz:syz.0: jid=0: Done
[  420.091344][ T9591] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  420.246106][ T9591] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[  420.737613][ T9613] loop2: detected capacity change from 0 to 32768
[  420.776501][ T9613] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  420.784930][ T9613] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  420.989960][ T9608] loop3: detected capacity change from 0 to 32768
[  421.004400][ T9608] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.016851][ T9608] CPU: 0 UID: 0 PID: 9608 Comm: syz.3.533 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  421.026972][ T9608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  421.037143][ T9608] Call Trace:
[  421.040451][ T9608]  <TASK>
[  421.043492][ T9608]  dump_stack_lvl+0x241/0x360
[  421.048203][ T9608]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.053518][ T9608]  ? __pfx__printk+0x10/0x10
[  421.058156][ T9608]  ? __kmalloc_cache_noprof+0x243/0x390
[  421.063737][ T9608]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.064165][ T9613] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  421.069120][ T9608]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.081797][ T9608]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.087468][ T9608]  kobject_add_internal+0x435/0x8d0
[  421.092681][ T9608]  kobject_init_and_add+0x124/0x190
[  421.097885][ T9608]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.103697][ T9608]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.109440][ T9608]  ? __init_swait_queue_head+0xae/0x150
[  421.114999][ T9608]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.119762][ T9608]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.125047][ T9608]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.130329][ T9608]  ? read_word_at_a_time+0xe/0x20
[  421.135355][ T9608]  ? sized_strscpy+0x9a/0x2b0
[  421.140115][ T9608]  gfs2_fill_super+0x11ee/0x24d0
[  421.145065][ T9608]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.150356][ T9608]  ? snprintf+0xda/0x120
[  421.154793][ T9608]  ? __pfx_lock_release+0x10/0x10
[  421.159920][ T9608]  ? do_raw_spin_lock+0x14f/0x370
[  421.164962][ T9608]  ? __pfx_snprintf+0x10/0x10
[  421.169658][ T9608]  ? sb_set_blocksize+0x98/0xf0
[  421.174508][ T9608]  ? setup_bdev_super+0x4e6/0x5d0
[  421.179590][ T9608]  get_tree_bdev_flags+0x48c/0x5c0
[  421.184705][ T9608]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.189992][ T9608]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  421.195647][ T9608]  gfs2_get_tree+0x54/0x220
[  421.200150][ T9608]  vfs_get_tree+0x90/0x2b0
[  421.204593][ T9608]  do_new_mount+0x2be/0xb40
[  421.209104][ T9608]  ? __pfx_do_new_mount+0x10/0x10
[  421.214134][ T9608]  __se_sys_mount+0x2d6/0x3c0
[  421.218898][ T9608]  ? __pfx___se_sys_mount+0x10/0x10
[  421.224088][ T9608]  ? exc_page_fault+0x590/0x8b0
[  421.228944][ T9608]  ? __x64_sys_mount+0x20/0xc0
[  421.233705][ T9608]  do_syscall_64+0xf3/0x230
[  421.238215][ T9608]  ? clear_bhb_loop+0x35/0x90
[  421.242889][ T9608]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.248806][ T9608] RIP: 0033:0x7f356157e69a
[  421.253244][ T9608] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  421.273210][ T9608] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.281730][ T9608] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  421.289705][ T9608] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  421.297674][ T9608] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  421.305647][ T9608] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  421.313651][ T9608] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  421.321735][ T9608]  </TASK>
[  421.334447][ T9608] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.348992][ T5861] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  421.355872][ T5861] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  421.419808][ T9608] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.432197][ T5861] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 76ms
[  421.442305][ T5861] gfs2: fsid=syz:syz.0: jid=0: Done
[  421.456156][ T9613] gfs2: fsid=syz:syz.0: first mount done, others may mount
2024/12/24 22:38:59 executed programs: 533
[  421.861020][ T9610] loop0: detected capacity change from 0 to 32768
[  422.103537][ T9610] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.129959][ T9610] CPU: 1 UID: 0 PID: 9610 Comm: syz.0.535 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  422.140089][ T9610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.150184][ T9610] Call Trace:
[  422.153484][ T9610]  <TASK>
[  422.156435][ T9610]  dump_stack_lvl+0x241/0x360
[  422.161152][ T9610]  ? __pfx_dump_stack_lvl+0x10/0x10
[  422.166489][ T9610]  ? __pfx__printk+0x10/0x10
[  422.171113][ T9610]  ? __kmalloc_cache_noprof+0x243/0x390
[  422.176687][ T9610]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  422.182019][ T9610]  sysfs_create_dir_ns+0x2ce/0x3a0
[  422.187251][ T9610]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  422.192922][ T9610]  kobject_add_internal+0x435/0x8d0
[  422.198153][ T9610]  kobject_init_and_add+0x124/0x190
[  422.203384][ T9610]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  422.209211][ T9610]  ? __pfx_kobject_init_and_add+0x10/0x10
[  422.214963][ T9610]  ? __init_swait_queue_head+0xae/0x150
[  422.220543][ T9610]  gfs2_sys_fs_add+0x23b/0x4a0
[  422.225335][ T9610]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  422.230649][ T9610]  ? __pfx_alloc_workqueue+0x10/0x10
[  422.236008][ T9610]  ? read_word_at_a_time+0xe/0x20
[  422.241050][ T9610]  ? sized_strscpy+0x9a/0x2b0
[  422.245747][ T9610]  gfs2_fill_super+0x11ee/0x24d0
[  422.250730][ T9610]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.256118][ T9610]  ? snprintf+0xda/0x120
[  422.260382][ T9610]  ? __pfx_lock_release+0x10/0x10
[  422.265424][ T9610]  ? do_raw_spin_lock+0x14f/0x370
[  422.270536][ T9610]  ? __pfx_snprintf+0x10/0x10
[  422.275260][ T9610]  ? sb_set_blocksize+0x98/0xf0
[  422.279560][ T9619] loop4: detected capacity change from 0 to 32768
[  422.280218][ T9610]  ? setup_bdev_super+0x4e6/0x5d0
[  422.291680][ T9610]  get_tree_bdev_flags+0x48c/0x5c0
[  422.296827][ T9610]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.302158][ T9610]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  422.307831][ T9610]  gfs2_get_tree+0x54/0x220
[  422.312375][ T9610]  vfs_get_tree+0x90/0x2b0
[  422.316824][ T9610]  do_new_mount+0x2be/0xb40
[  422.321366][ T9610]  ? __pfx_do_new_mount+0x10/0x10
[  422.326447][ T9610]  __se_sys_mount+0x2d6/0x3c0
[  422.331162][ T9610]  ? __pfx___se_sys_mount+0x10/0x10
[  422.336571][ T9610]  ? exc_page_fault+0x590/0x8b0
[  422.341469][ T9610]  ? __x64_sys_mount+0x20/0xc0
[  422.346266][ T9610]  do_syscall_64+0xf3/0x230
[  422.350801][ T9610]  ? clear_bhb_loop+0x35/0x90
[  422.355504][ T9610]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.361517][ T9610] RIP: 0033:0x7f762197e69a
[  422.365957][ T9610] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  422.385607][ T9610] RSP: 002b:00007f7622771e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.394056][ T9610] RAX: ffffffffffffffda RBX: 00007f7622771ef0 RCX: 00007f762197e69a
[  422.402058][ T9610] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7622771eb0
[  422.410066][ T9610] RBP: 00000000200003c0 R08: 00007f7622771ef0 R09: 0000000000000000
[  422.418253][ T9610] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  422.426276][ T9610] R13: 00007f7622771eb0 R14: 0000000000037f59 R15: 0000000020000000
[  422.434471][ T9610]  </TASK>
[  422.451320][ T9610] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.466015][ T9610] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.594044][ T9619] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.600588][ T9625] loop3: detected capacity change from 0 to 32768
[  422.623906][ T9619] CPU: 0 UID: 0 PID: 9619 Comm: syz.4.537 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  422.634031][ T9619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.644208][ T9619] Call Trace:
[  422.647683][ T9619]  <TASK>
[  422.650626][ T9619]  dump_stack_lvl+0x241/0x360
[  422.655340][ T9619]  ? __pfx_dump_stack_lvl+0x10/0x10
[  422.660558][ T9619]  ? __pfx__printk+0x10/0x10
[  422.665179][ T9619]  ? __kmalloc_cache_noprof+0x243/0x390
[  422.670746][ T9619]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  422.676059][ T9619]  sysfs_create_dir_ns+0x2ce/0x3a0
[  422.681194][ T9619]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  422.686954][ T9619]  kobject_add_internal+0x435/0x8d0
[  422.692196][ T9619]  kobject_init_and_add+0x124/0x190
[  422.697445][ T9619]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  422.703386][ T9619]  ? __pfx_kobject_init_and_add+0x10/0x10
[  422.709153][ T9619]  ? __init_swait_queue_head+0xae/0x150
[  422.714749][ T9619]  gfs2_sys_fs_add+0x23b/0x4a0
[  422.719812][ T9619]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  422.725227][ T9619]  ? __pfx_alloc_workqueue+0x10/0x10
[  422.730555][ T9619]  ? read_word_at_a_time+0xe/0x20
[  422.735608][ T9619]  ? sized_strscpy+0x9a/0x2b0
[  422.740325][ T9619]  gfs2_fill_super+0x11ee/0x24d0
[  422.745425][ T9619]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.750744][ T9619]  ? snprintf+0xda/0x120
[  422.755013][ T9619]  ? __pfx_lock_release+0x10/0x10
[  422.760065][ T9619]  ? do_raw_spin_lock+0x14f/0x370
[  422.765120][ T9619]  ? __pfx_snprintf+0x10/0x10
[  422.769885][ T9619]  ? sb_set_blocksize+0x98/0xf0
[  422.774850][ T9619]  ? setup_bdev_super+0x4e6/0x5d0
[  422.779910][ T9619]  get_tree_bdev_flags+0x48c/0x5c0
[  422.785052][ T9619]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.790382][ T9619]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  422.796058][ T9619]  gfs2_get_tree+0x54/0x220
[  422.800594][ T9619]  vfs_get_tree+0x90/0x2b0
[  422.805043][ T9619]  do_new_mount+0x2be/0xb40
[  422.809578][ T9619]  ? __pfx_do_new_mount+0x10/0x10
[  422.814641][ T9619]  __se_sys_mount+0x2d6/0x3c0
[  422.819440][ T9619]  ? __pfx___se_sys_mount+0x10/0x10
[  422.824663][ T9619]  ? exc_page_fault+0x590/0x8b0
[  422.829542][ T9619]  ? __x64_sys_mount+0x20/0xc0
[  422.834339][ T9619]  do_syscall_64+0xf3/0x230
[  422.838898][ T9619]  ? clear_bhb_loop+0x35/0x90
[  422.843606][ T9619]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.849537][ T9619] RIP: 0033:0x7fc60217e69a
[  422.853973][ T9619] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  422.871268][ T9615] loop1: detected capacity change from 0 to 32768
[  422.873662][ T9619] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.888514][ T9619] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  422.896605][ T9619] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  422.904599][ T9619] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  422.912597][ T9619] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  422.920597][ T9619] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  422.928616][ T9619]  </TASK>
[  422.945614][ T9619] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.946392][ T9625] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.959747][ T9619] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.984140][ T9625] CPU: 0 UID: 0 PID: 9625 Comm: syz.3.538 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  422.994265][ T9625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.004359][ T9625] Call Trace:
[  423.007670][ T9625]  <TASK>
[  423.010802][ T9625]  dump_stack_lvl+0x241/0x360
[  423.015610][ T9625]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.020845][ T9625]  ? __pfx__printk+0x10/0x10
[  423.025484][ T9625]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.031063][ T9625]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.036392][ T9625]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.041541][ T9625]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.047208][ T9625]  kobject_add_internal+0x435/0x8d0
[  423.052445][ T9625]  kobject_init_and_add+0x124/0x190
[  423.057677][ T9625]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.063507][ T9625]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.069261][ T9625]  ? __init_swait_queue_head+0xae/0x150
[  423.074848][ T9625]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.079641][ T9625]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.084962][ T9625]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.090280][ T9625]  ? read_word_at_a_time+0xe/0x20
[  423.095375][ T9625]  ? sized_strscpy+0x9a/0x2b0
[  423.100085][ T9625]  gfs2_fill_super+0x11ee/0x24d0
[  423.105081][ T9625]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.110396][ T9625]  ? snprintf+0xda/0x120
[  423.114667][ T9625]  ? __pfx_lock_release+0x10/0x10
[  423.119716][ T9625]  ? do_raw_spin_lock+0x14f/0x370
[  423.124773][ T9625]  ? __pfx_snprintf+0x10/0x10
[  423.129482][ T9625]  ? sb_set_blocksize+0x98/0xf0
[  423.134366][ T9625]  ? setup_bdev_super+0x4e6/0x5d0
[  423.139424][ T9625]  get_tree_bdev_flags+0x48c/0x5c0
[  423.144568][ T9625]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.149881][ T9625]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.155639][ T9625]  gfs2_get_tree+0x54/0x220
[  423.160250][ T9625]  vfs_get_tree+0x90/0x2b0
[  423.164716][ T9625]  do_new_mount+0x2be/0xb40
[  423.169772][ T9625]  ? __pfx_do_new_mount+0x10/0x10
[  423.174833][ T9625]  __se_sys_mount+0x2d6/0x3c0
[  423.179542][ T9625]  ? __pfx___se_sys_mount+0x10/0x10
[  423.184772][ T9625]  ? exc_page_fault+0x590/0x8b0
[  423.189659][ T9625]  ? __x64_sys_mount+0x20/0xc0
[  423.194448][ T9625]  do_syscall_64+0xf3/0x230
[  423.198981][ T9625]  ? clear_bhb_loop+0x35/0x90
[  423.203677][ T9625]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.209593][ T9625] RIP: 0033:0x7f356157e69a
[  423.214039][ T9625] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  423.233756][ T9625] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.242283][ T9625] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  423.250279][ T9625] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  423.258281][ T9625] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  423.266282][ T9625] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  423.271141][ T9631] loop0: detected capacity change from 0 to 32768
[  423.274262][ T9625] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  423.274300][ T9625]  </TASK>
[  423.276373][ T9625] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.311869][ T9615] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.312503][ T9625] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.336590][ T9615] CPU: 0 UID: 0 PID: 9615 Comm: syz.1.536 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  423.346712][ T9615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.356795][ T9615] Call Trace:
[  423.360089][ T9615]  <TASK>
[  423.363040][ T9615]  dump_stack_lvl+0x241/0x360
[  423.367846][ T9615]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.373078][ T9615]  ? __pfx__printk+0x10/0x10
[  423.377706][ T9615]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.383373][ T9615]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.388706][ T9615]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.393848][ T9615]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.399525][ T9615]  kobject_add_internal+0x435/0x8d0
[  423.404761][ T9615]  kobject_init_and_add+0x124/0x190
[  423.409991][ T9615]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.415824][ T9615]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.421591][ T9615]  ? __init_swait_queue_head+0xae/0x150
[  423.427169][ T9615]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.431962][ T9615]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.437278][ T9615]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.442587][ T9615]  ? read_word_at_a_time+0xe/0x20
[  423.447637][ T9615]  ? sized_strscpy+0x9a/0x2b0
[  423.452341][ T9615]  gfs2_fill_super+0x11ee/0x24d0
[  423.457330][ T9615]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.462645][ T9615]  ? snprintf+0xda/0x120
[  423.466917][ T9615]  ? __pfx_lock_release+0x10/0x10
[  423.471961][ T9615]  ? do_raw_spin_lock+0x14f/0x370
[  423.477018][ T9615]  ? __pfx_snprintf+0x10/0x10
[  423.481743][ T9615]  ? sb_set_blocksize+0x98/0xf0
[  423.486632][ T9615]  ? setup_bdev_super+0x4e6/0x5d0
[  423.491698][ T9615]  get_tree_bdev_flags+0x48c/0x5c0
[  423.496936][ T9615]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.502268][ T9615]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.507939][ T9615]  gfs2_get_tree+0x54/0x220
[  423.512474][ T9615]  vfs_get_tree+0x90/0x2b0
[  423.516934][ T9615]  do_new_mount+0x2be/0xb40
[  423.521518][ T9615]  ? __pfx_do_new_mount+0x10/0x10
[  423.526583][ T9615]  __se_sys_mount+0x2d6/0x3c0
[  423.531294][ T9615]  ? __pfx___se_sys_mount+0x10/0x10
[  423.536520][ T9615]  ? exc_page_fault+0x590/0x8b0
[  423.541487][ T9615]  ? __x64_sys_mount+0x20/0xc0
[  423.546281][ T9615]  do_syscall_64+0xf3/0x230
[  423.550815][ T9615]  ? clear_bhb_loop+0x35/0x90
[  423.555520][ T9615]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.561453][ T9615] RIP: 0033:0x7f7b3257e69a
[  423.565892][ T9615] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  423.585615][ T9615] RSP: 002b:00007f7b332a1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.594062][ T9615] RAX: ffffffffffffffda RBX: 00007f7b332a1ef0 RCX: 00007f7b3257e69a
[  423.602060][ T9615] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7b332a1eb0
[  423.610055][ T9615] RBP: 00000000200003c0 R08: 00007f7b332a1ef0 R09: 0000000000000000
[  423.618176][ T9615] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  423.626163][ T9615] R13: 00007f7b332a1eb0 R14: 0000000000037f59 R15: 0000000020000000
[  423.634179][ T9615]  </TASK>
[  423.650351][ T9615] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.664970][ T9631] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  423.664994][ T9631] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  423.681303][ T9615] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.140124][ T9631] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  424.296465][ T9641] loop1: detected capacity change from 0 to 32768
[  424.316972][   T58] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  424.324180][ T9641] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.331588][ T9641] CPU: 1 UID: 0 PID: 9641 Comm: syz.1.541 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  424.341867][ T9641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  424.352134][ T9641] Call Trace:
[  424.355444][ T9641]  <TASK>
[  424.358401][ T9641]  dump_stack_lvl+0x241/0x360
[  424.363128][ T9641]  ? __pfx_dump_stack_lvl+0x10/0x10
[  424.368361][ T9641]  ? __pfx__printk+0x10/0x10
[  424.372993][ T9641]  ? __kmalloc_cache_noprof+0x243/0x390
[  424.378578][ T9641]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  424.383928][ T9641]  sysfs_create_dir_ns+0x2ce/0x3a0
[  424.389180][ T9641]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  424.394856][ T9641]  kobject_add_internal+0x435/0x8d0
[  424.400096][ T9641]  kobject_init_and_add+0x124/0x190
[  424.405346][ T9641]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.411191][ T9641]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.416962][ T9641]  ? __init_swait_queue_head+0xae/0x150
[  424.422553][ T9641]  gfs2_sys_fs_add+0x23b/0x4a0
[  424.427357][ T9641]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  424.432692][ T9641]  ? __pfx_alloc_workqueue+0x10/0x10
[  424.438013][ T9641]  ? read_word_at_a_time+0xe/0x20
[  424.443069][ T9641]  ? sized_strscpy+0x9a/0x2b0
[  424.447823][ T9641]  gfs2_fill_super+0x11ee/0x24d0
[  424.452814][ T9641]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.458144][ T9641]  ? snprintf+0xda/0x120
[  424.462417][ T9641]  ? __pfx_lock_release+0x10/0x10
[  424.467476][ T9641]  ? do_raw_spin_lock+0x14f/0x370
[  424.473240][ T9641]  ? __pfx_snprintf+0x10/0x10
[  424.477963][ T9641]  ? sb_set_blocksize+0x98/0xf0
[  424.482878][ T9641]  ? setup_bdev_super+0x4e6/0x5d0
[  424.487960][ T9641]  get_tree_bdev_flags+0x48c/0x5c0
[  424.493119][ T9641]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.498446][ T9641]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  424.504134][ T9641]  gfs2_get_tree+0x54/0x220
[  424.508676][ T9641]  vfs_get_tree+0x90/0x2b0
[  424.513155][ T9641]  do_new_mount+0x2be/0xb40
[  424.517712][ T9641]  ? __pfx_do_new_mount+0x10/0x10
[  424.522780][ T9641]  __se_sys_mount+0x2d6/0x3c0
[  424.527491][ T9641]  ? __pfx___se_sys_mount+0x10/0x10
[  424.532725][ T9641]  ? exc_page_fault+0x590/0x8b0
[  424.537649][ T9641]  ? __x64_sys_mount+0x20/0xc0
[  424.542528][ T9641]  do_syscall_64+0xf3/0x230
[  424.547155][ T9641]  ? clear_bhb_loop+0x35/0x90
[  424.551872][ T9641]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.557806][ T9641] RIP: 0033:0x7f7b3257e69a
[  424.562249][ T9641] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  424.581977][ T9641] RSP: 002b:00007f7b332a1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.590433][ T9641] RAX: ffffffffffffffda RBX: 00007f7b332a1ef0 RCX: 00007f7b3257e69a
[  424.598616][ T9641] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7b332a1eb0
[  424.606629][ T9641] RBP: 00000000200003c0 R08: 00007f7b332a1ef0 R09: 0000000000000000
[  424.614635][ T9641] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  424.622646][ T9641] R13: 00007f7b332a1eb0 R14: 0000000000037f59 R15: 0000000020000000
[  424.630664][ T9641]  </TASK>
[  424.634697][   T58] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  424.688943][ T9639] loop2: detected capacity change from 0 to 32768
[  424.717101][   T58] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 82ms
[  424.734389][   T58] gfs2: fsid=syz:syz.0: jid=0: Done
[  424.739676][ T9631] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  424.754967][ T9641] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.769128][ T9641] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.851426][ T9639] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.984149][ T9639] CPU: 1 UID: 0 PID: 9639 Comm: syz.2.539 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  424.994545][ T9639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.004715][ T9639] Call Trace:
[  425.008021][ T9639]  <TASK>
[  425.010988][ T9639]  dump_stack_lvl+0x241/0x360
[  425.015786][ T9639]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.021008][ T9639]  ? __pfx__printk+0x10/0x10
[  425.025625][ T9639]  ? __kmalloc_cache_noprof+0x243/0x390
[  425.031210][ T9639]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  425.036522][ T9639]  sysfs_create_dir_ns+0x2ce/0x3a0
[  425.041656][ T9639]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  425.047323][ T9639]  kobject_add_internal+0x435/0x8d0
[  425.052551][ T9639]  kobject_init_and_add+0x124/0x190
[  425.057772][ T9639]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  425.063605][ T9639]  ? __pfx_kobject_init_and_add+0x10/0x10
[  425.069375][ T9639]  ? __init_swait_queue_head+0xae/0x150
[  425.074959][ T9639]  gfs2_sys_fs_add+0x23b/0x4a0
[  425.079751][ T9639]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  425.085003][ T9647] loop3: detected capacity change from 0 to 32768
[  425.085276][ T9639]  ? __pfx_alloc_workqueue+0x10/0x10
[  425.096986][ T9639]  ? read_word_at_a_time+0xe/0x20
[  425.102070][ T9639]  ? sized_strscpy+0x9a/0x2b0
[  425.106753][ T9639]  gfs2_fill_super+0x11ee/0x24d0
[  425.111970][ T9639]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.117260][ T9639]  ? snprintf+0xda/0x120
[  425.121504][ T9639]  ? __pfx_lock_release+0x10/0x10
[  425.126611][ T9639]  ? do_raw_spin_lock+0x14f/0x370
[  425.131727][ T9639]  ? __pfx_snprintf+0x10/0x10
[  425.136497][ T9639]  ? sb_set_blocksize+0x98/0xf0
[  425.141347][ T9639]  ? setup_bdev_super+0x4e6/0x5d0
[  425.146380][ T9639]  get_tree_bdev_flags+0x48c/0x5c0
[  425.151496][ T9639]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.156788][ T9639]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  425.162424][ T9639]  gfs2_get_tree+0x54/0x220
[  425.166936][ T9639]  vfs_get_tree+0x90/0x2b0
[  425.171355][ T9639]  do_new_mount+0x2be/0xb40
[  425.175864][ T9639]  ? __pfx_do_new_mount+0x10/0x10
[  425.180897][ T9639]  __se_sys_mount+0x2d6/0x3c0
[  425.185662][ T9639]  ? __pfx___se_sys_mount+0x10/0x10
[  425.190859][ T9639]  ? exc_page_fault+0x590/0x8b0
[  425.195748][ T9639]  ? __x64_sys_mount+0x20/0xc0
[  425.200510][ T9639]  do_syscall_64+0xf3/0x230
[  425.205035][ T9639]  ? clear_bhb_loop+0x35/0x90
[  425.209811][ T9639]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  425.215816][ T9639] RIP: 0033:0x7f770b57e69a
[  425.220334][ T9639] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  425.240284][ T9639] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  425.248705][ T9639] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
[  425.256761][ T9639] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  425.264819][ T9639] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  425.272787][ T9639] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  425.280869][ T9639] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  425.288966][ T9639]  </TASK>
[  425.322656][ T9639] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  425.361547][ T9639] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  425.479103][ T9647] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  425.487337][ T9647] CPU: 0 UID: 0 PID: 9647 Comm: syz.3.543 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  425.497452][ T9647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.507543][ T9647] Call Trace:
[  425.511052][ T9647]  <TASK>
[  425.514009][ T9647]  dump_stack_lvl+0x241/0x360
[  425.518717][ T9647]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.523944][ T9647]  ? __pfx__printk+0x10/0x10
[  425.528580][ T9647]  ? __kmalloc_cache_noprof+0x243/0x390
[  425.534161][ T9647]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  425.539493][ T9647]  sysfs_create_dir_ns+0x2ce/0x3a0
[  425.544649][ T9647]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  425.550330][ T9647]  kobject_add_internal+0x435/0x8d0
[  425.555567][ T9647]  kobject_init_and_add+0x124/0x190
[  425.560805][ T9647]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  425.566646][ T9647]  ? __pfx_kobject_init_and_add+0x10/0x10
[  425.572382][ T9647]  ? __init_swait_queue_head+0xae/0x150
[  425.577945][ T9647]  gfs2_sys_fs_add+0x23b/0x4a0
[  425.582798][ T9647]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  425.588083][ T9647]  ? __pfx_alloc_workqueue+0x10/0x10
[  425.593378][ T9647]  ? read_word_at_a_time+0xe/0x20
[  425.598415][ T9647]  ? sized_strscpy+0x9a/0x2b0
[  425.603108][ T9647]  gfs2_fill_super+0x11ee/0x24d0
[  425.608079][ T9647]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.613369][ T9647]  ? snprintf+0xda/0x120
[  425.617622][ T9647]  ? __pfx_lock_release+0x10/0x10
[  425.622647][ T9647]  ? do_raw_spin_lock+0x14f/0x370
[  425.627681][ T9647]  ? __pfx_snprintf+0x10/0x10
[  425.632449][ T9647]  ? sb_set_blocksize+0x98/0xf0
[  425.637847][ T9647]  ? setup_bdev_super+0x4e6/0x5d0
[  425.642903][ T9647]  get_tree_bdev_flags+0x48c/0x5c0
[  425.648115][ T9647]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.653669][ T9647]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  425.659326][ T9647]  gfs2_get_tree+0x54/0x220
[  425.663838][ T9647]  vfs_get_tree+0x90/0x2b0
[  425.668272][ T9647]  do_new_mount+0x2be/0xb40
[  425.672781][ T9647]  ? __pfx_do_new_mount+0x10/0x10
[  425.677812][ T9647]  __se_sys_mount+0x2d6/0x3c0
[  425.682525][ T9647]  ? __pfx___se_sys_mount+0x10/0x10
[  425.687739][ T9647]  ? exc_page_fault+0x590/0x8b0
[  425.692617][ T9647]  ? __x64_sys_mount+0x20/0xc0
[  425.697380][ T9647]  do_syscall_64+0xf3/0x230
[  425.701887][ T9647]  ? clear_bhb_loop+0x35/0x90
[  425.706651][ T9647]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  425.712579][ T9647] RIP: 0033:0x7f356157e69a
[  425.717021][ T9647] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  425.737329][ T9647] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  425.745837][ T9647] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  425.753842][ T9647] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  425.762017][ T9647] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  425.770012][ T9647] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  425.777980][ T9647] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  425.786144][ T9647]  </TASK>
[  425.795421][ T9647] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  425.857249][ T9647] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  425.965628][ T9643] loop4: detected capacity change from 0 to 32768
[  426.340996][ T9643] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.393958][ T9643] CPU: 1 UID: 0 PID: 9643 Comm: syz.4.542 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  426.404092][ T9643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.414177][ T9643] Call Trace:
[  426.417481][ T9643]  <TASK>
[  426.420421][ T9643]  dump_stack_lvl+0x241/0x360
[  426.425128][ T9643]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.430455][ T9643]  ? __pfx__printk+0x10/0x10
[  426.435082][ T9643]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.440656][ T9643]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.445982][ T9643]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.451123][ T9643]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.456957][ T9643]  kobject_add_internal+0x435/0x8d0
[  426.462187][ T9643]  kobject_init_and_add+0x124/0x190
[  426.467419][ T9643]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.473252][ T9643]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.479009][ T9643]  ? __init_swait_queue_head+0xae/0x150
[  426.484677][ T9643]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.489470][ T9643]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.494796][ T9643]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.500135][ T9643]  ? read_word_at_a_time+0xe/0x20
[  426.505189][ T9643]  ? sized_strscpy+0x9a/0x2b0
[  426.509947][ T9643]  gfs2_fill_super+0x11ee/0x24d0
[  426.515034][ T9643]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.520372][ T9643]  ? snprintf+0xda/0x120
[  426.524663][ T9643]  ? __pfx_lock_release+0x10/0x10
[  426.529728][ T9643]  ? do_raw_spin_lock+0x14f/0x370
[  426.534789][ T9643]  ? __pfx_snprintf+0x10/0x10
[  426.539496][ T9643]  ? sb_set_blocksize+0x98/0xf0
[  426.544386][ T9643]  ? setup_bdev_super+0x4e6/0x5d0
[  426.549436][ T9643]  get_tree_bdev_flags+0x48c/0x5c0
[  426.554574][ T9643]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.559883][ T9643]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.565559][ T9643]  gfs2_get_tree+0x54/0x220
[  426.570097][ T9643]  vfs_get_tree+0x90/0x2b0
[  426.574541][ T9643]  do_new_mount+0x2be/0xb40
[  426.579079][ T9643]  ? __pfx_do_new_mount+0x10/0x10
[  426.584139][ T9643]  __se_sys_mount+0x2d6/0x3c0
[  426.588842][ T9643]  ? __pfx___se_sys_mount+0x10/0x10
[  426.594148][ T9643]  ? exc_page_fault+0x590/0x8b0
[  426.599022][ T9643]  ? __x64_sys_mount+0x20/0xc0
[  426.603837][ T9643]  do_syscall_64+0xf3/0x230
[  426.608362][ T9643]  ? clear_bhb_loop+0x35/0x90
[  426.613055][ T9643]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.618984][ T9643] RIP: 0033:0x7fc60217e69a
[  426.623420][ T9643] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  426.627410][ T9655] loop1: detected capacity change from 0 to 32768
[  426.643113][ T9643] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.643142][ T9643] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  426.643157][ T9643] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  426.643171][ T9643] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  426.643187][ T9643] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
2024/12/24 22:39:04 executed programs: 542
[  426.643201][ T9643] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  426.643230][ T9643]  </TASK>
[  426.666534][ T9657] loop2: detected capacity change from 0 to 32768
[  426.711023][ T9643] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.762214][ T9643] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.790182][ T9655] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.798675][ T9655] CPU: 0 UID: 0 PID: 9655 Comm: syz.1.544 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  426.808794][ T9655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.818886][ T9655] Call Trace:
[  426.822211][ T9655]  <TASK>
[  426.825177][ T9655]  dump_stack_lvl+0x241/0x360
[  426.829895][ T9655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.835135][ T9655]  ? __pfx__printk+0x10/0x10
[  426.839762][ T9655]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.845341][ T9655]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.851440][ T9655]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.854404][ T9657] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.856650][ T9655]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.869742][ T9655]  kobject_add_internal+0x435/0x8d0
[  426.874954][ T9655]  kobject_init_and_add+0x124/0x190
[  426.880152][ T9655]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.885957][ T9655]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.891708][ T9655]  ? __init_swait_queue_head+0xae/0x150
[  426.897258][ T9655]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.902025][ T9655]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.907317][ T9655]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.912609][ T9655]  ? read_word_at_a_time+0xe/0x20
[  426.917627][ T9655]  ? sized_strscpy+0x9a/0x2b0
[  426.922299][ T9655]  gfs2_fill_super+0x11ee/0x24d0
[  426.927253][ T9655]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.932537][ T9655]  ? snprintf+0xda/0x120
[  426.936827][ T9655]  ? __pfx_lock_release+0x10/0x10
[  426.941851][ T9655]  ? do_raw_spin_lock+0x14f/0x370
[  426.946877][ T9655]  ? __pfx_snprintf+0x10/0x10
[  426.951556][ T9655]  ? sb_set_blocksize+0x98/0xf0
[  426.956405][ T9655]  ? setup_bdev_super+0x4e6/0x5d0
[  426.961519][ T9655]  get_tree_bdev_flags+0x48c/0x5c0
[  426.966632][ T9655]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.971913][ T9655]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.977638][ T9655]  gfs2_get_tree+0x54/0x220
[  426.982141][ T9655]  vfs_get_tree+0x90/0x2b0
[  426.986560][ T9655]  do_new_mount+0x2be/0xb40
[  426.991069][ T9655]  ? __pfx_do_new_mount+0x10/0x10
[  426.996098][ T9655]  __se_sys_mount+0x2d6/0x3c0
[  427.000798][ T9655]  ? __pfx___se_sys_mount+0x10/0x10
[  427.005993][ T9655]  ? exc_page_fault+0x590/0x8b0
[  427.010848][ T9655]  ? __x64_sys_mount+0x20/0xc0
[  427.015608][ T9655]  do_syscall_64+0xf3/0x230
[  427.020111][ T9655]  ? clear_bhb_loop+0x35/0x90
[  427.024786][ T9655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.030677][ T9655] RIP: 0033:0x7f7b3257e69a
[  427.035091][ T9655] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  427.054701][ T9655] RSP: 002b:00007f7b332a1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.063122][ T9655] RAX: ffffffffffffffda RBX: 00007f7b332a1ef0 RCX: 00007f7b3257e69a
[  427.071089][ T9655] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7b332a1eb0
[  427.079055][ T9655] RBP: 00000000200003c0 R08: 00007f7b332a1ef0 R09: 0000000000000000
[  427.087021][ T9655] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  427.094999][ T9655] R13: 00007f7b332a1eb0 R14: 0000000000037f59 R15: 0000000020000000
[  427.102985][ T9655]  </TASK>
[  427.107560][ T9655] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.114956][ T9657] CPU: 1 UID: 0 PID: 9657 Comm: syz.2.545 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  427.122176][ T9655] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.131533][ T9657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  427.131548][ T9657] Call Trace:
[  427.131556][ T9657]  <TASK>
[  427.131565][ T9657]  dump_stack_lvl+0x241/0x360
[  427.159404][ T9657]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.164633][ T9657]  ? __pfx__printk+0x10/0x10
[  427.169255][ T9657]  ? __kmalloc_cache_noprof+0x243/0x390
[  427.174821][ T9657]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.180115][ T9657]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.185227][ T9657]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.190884][ T9657]  kobject_add_internal+0x435/0x8d0
[  427.196087][ T9657]  kobject_init_and_add+0x124/0x190
[  427.201297][ T9657]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.207102][ T9657]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.212827][ T9657]  ? __init_swait_queue_head+0xae/0x150
[  427.218476][ T9657]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.223239][ T9657]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.228525][ T9657]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.233813][ T9657]  ? read_word_at_a_time+0xe/0x20
[  427.238842][ T9657]  ? sized_strscpy+0x9a/0x2b0
[  427.243519][ T9657]  gfs2_fill_super+0x11ee/0x24d0
[  427.248477][ T9657]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.253764][ T9657]  ? snprintf+0xda/0x120
[  427.258023][ T9657]  ? __pfx_lock_release+0x10/0x10
[  427.263064][ T9657]  ? do_raw_spin_lock+0x14f/0x370
[  427.268284][ T9657]  ? __pfx_snprintf+0x10/0x10
[  427.272979][ T9657]  ? sb_set_blocksize+0x98/0xf0
[  427.277840][ T9657]  ? setup_bdev_super+0x4e6/0x5d0
[  427.282879][ T9657]  get_tree_bdev_flags+0x48c/0x5c0
[  427.287997][ T9657]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.293284][ T9657]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  427.298924][ T9657]  gfs2_get_tree+0x54/0x220
[  427.303435][ T9657]  vfs_get_tree+0x90/0x2b0
[  427.307948][ T9657]  do_new_mount+0x2be/0xb40
[  427.312455][ T9657]  ? __pfx_do_new_mount+0x10/0x10
[  427.317489][ T9657]  __se_sys_mount+0x2d6/0x3c0
[  427.322167][ T9657]  ? __pfx___se_sys_mount+0x10/0x10
[  427.327388][ T9657]  ? exc_page_fault+0x590/0x8b0
[  427.332267][ T9657]  ? __x64_sys_mount+0x20/0xc0
[  427.337037][ T9657]  do_syscall_64+0xf3/0x230
[  427.341551][ T9657]  ? clear_bhb_loop+0x35/0x90
[  427.346230][ T9657]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.352169][ T9657] RIP: 0033:0x7f770b57e69a
[  427.356589][ T9657] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  427.376197][ T9657] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.384613][ T9657] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
[  427.392600][ T9657] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  427.400591][ T9657] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  427.408588][ T9657] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  427.416597][ T9657] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  427.424981][ T9657]  </TASK>
[  427.876417][ T9667] loop0: detected capacity change from 0 to 32768
[  427.884297][ T9657] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.898461][ T9657] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.934558][ T9667] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  427.942776][ T9667] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  428.074442][ T9667] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  428.186176][ T6890] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  428.193079][ T6890] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  428.365054][ T9662] loop3: detected capacity change from 0 to 32768
[  428.381719][ T6890] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 188ms
[  428.403952][ T6890] gfs2: fsid=syz:syz.0: jid=0: Done
[  428.409252][ T9667] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  428.433815][ T9662] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  428.463264][ T9662] CPU: 0 UID: 0 PID: 9662 Comm: syz.3.547 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  428.473393][ T9662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  428.483833][ T9662] Call Trace:
[  428.487131][ T9662]  <TASK>
[  428.490078][ T9662]  dump_stack_lvl+0x241/0x360
[  428.494797][ T9662]  ? __pfx_dump_stack_lvl+0x10/0x10
[  428.500030][ T9662]  ? __pfx__printk+0x10/0x10
[  428.504660][ T9662]  ? __kmalloc_cache_noprof+0x243/0x390
[  428.510227][ T9662]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  428.515721][ T9662]  sysfs_create_dir_ns+0x2ce/0x3a0
[  428.520875][ T9662]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  428.526544][ T9662]  kobject_add_internal+0x435/0x8d0
[  428.531874][ T9662]  kobject_init_and_add+0x124/0x190
[  428.537103][ T9662]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  428.542938][ T9662]  ? __pfx_kobject_init_and_add+0x10/0x10
[  428.548705][ T9662]  ? __init_swait_queue_head+0xae/0x150
[  428.554310][ T9662]  gfs2_sys_fs_add+0x23b/0x4a0
[  428.559186][ T9662]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  428.564503][ T9662]  ? __pfx_alloc_workqueue+0x10/0x10
[  428.569807][ T9662]  ? read_word_at_a_time+0xe/0x20
[  428.574834][ T9662]  ? sized_strscpy+0x9a/0x2b0
[  428.579510][ T9662]  gfs2_fill_super+0x11ee/0x24d0
[  428.584467][ T9662]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.589751][ T9662]  ? snprintf+0xda/0x120
[  428.593997][ T9662]  ? __pfx_lock_release+0x10/0x10
[  428.599028][ T9662]  ? do_raw_spin_lock+0x14f/0x370
[  428.604054][ T9662]  ? __pfx_snprintf+0x10/0x10
[  428.608736][ T9662]  ? sb_set_blocksize+0x98/0xf0
[  428.613589][ T9662]  ? setup_bdev_super+0x4e6/0x5d0
[  428.618617][ T9662]  get_tree_bdev_flags+0x48c/0x5c0
[  428.623735][ T9662]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.629029][ T9662]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  428.634664][ T9662]  gfs2_get_tree+0x54/0x220
[  428.639168][ T9662]  vfs_get_tree+0x90/0x2b0
[  428.643591][ T9662]  do_new_mount+0x2be/0xb40
[  428.648194][ T9662]  ? __pfx_do_new_mount+0x10/0x10
[  428.653227][ T9662]  __se_sys_mount+0x2d6/0x3c0
[  428.657913][ T9662]  ? __pfx___se_sys_mount+0x10/0x10
[  428.663109][ T9662]  ? exc_page_fault+0x590/0x8b0
[  428.667976][ T9662]  ? __x64_sys_mount+0x20/0xc0
[  428.672745][ T9662]  do_syscall_64+0xf3/0x230
[  428.677260][ T9662]  ? clear_bhb_loop+0x35/0x90
[  428.681937][ T9662]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  428.687833][ T9662] RIP: 0033:0x7f356157e69a
[  428.692243][ T9662] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  428.711943][ T9662] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  428.720361][ T9662] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  428.728331][ T9662] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  428.736302][ T9662] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  428.744268][ T9662] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  428.752232][ T9662] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  428.760213][ T9662]  </TASK>
[  428.873840][ T9662] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  428.902907][ T9662] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.529516][ T9670] loop4: detected capacity change from 0 to 32768
[  429.563238][ T9670] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.571159][ T9670] CPU: 1 UID: 0 PID: 9670 Comm: syz.4.548 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  429.581257][ T9670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.591323][ T9670] Call Trace:
[  429.594603][ T9670]  <TASK>
[  429.597627][ T9670]  dump_stack_lvl+0x241/0x360
[  429.602332][ T9670]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.607542][ T9670]  ? __pfx__printk+0x10/0x10
[  429.612134][ T9670]  ? __kmalloc_cache_noprof+0x243/0x390
[  429.617678][ T9670]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.622963][ T9670]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.628082][ T9670]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  429.633725][ T9670]  kobject_add_internal+0x435/0x8d0
[  429.638929][ T9670]  kobject_init_and_add+0x124/0x190
[  429.644135][ T9670]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  429.649945][ T9670]  ? __pfx_kobject_init_and_add+0x10/0x10
[  429.655671][ T9670]  ? __init_swait_queue_head+0xae/0x150
[  429.661221][ T9670]  gfs2_sys_fs_add+0x23b/0x4a0
[  429.665982][ T9670]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  429.671273][ T9670]  ? __pfx_alloc_workqueue+0x10/0x10
[  429.676558][ T9670]  ? read_word_at_a_time+0xe/0x20
[  429.681577][ T9670]  ? sized_strscpy+0x9a/0x2b0
[  429.686258][ T9670]  gfs2_fill_super+0x11ee/0x24d0
[  429.691208][ T9670]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.696497][ T9670]  ? snprintf+0xda/0x120
[  429.700738][ T9670]  ? __pfx_lock_release+0x10/0x10
[  429.705762][ T9670]  ? do_raw_spin_lock+0x14f/0x370
[  429.710791][ T9670]  ? __pfx_snprintf+0x10/0x10
[  429.715487][ T9670]  ? sb_set_blocksize+0x98/0xf0
[  429.720333][ T9670]  ? setup_bdev_super+0x4e6/0x5d0
[  429.725360][ T9670]  get_tree_bdev_flags+0x48c/0x5c0
[  429.730487][ T9670]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.735770][ T9670]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  429.741408][ T9670]  gfs2_get_tree+0x54/0x220
[  429.745914][ T9670]  vfs_get_tree+0x90/0x2b0
[  429.750334][ T9670]  do_new_mount+0x2be/0xb40
[  429.754845][ T9670]  ? __pfx_do_new_mount+0x10/0x10
[  429.759875][ T9670]  __se_sys_mount+0x2d6/0x3c0
[  429.764558][ T9670]  ? __pfx___se_sys_mount+0x10/0x10
[  429.769753][ T9670]  ? exc_page_fault+0x590/0x8b0
[  429.774616][ T9670]  ? __x64_sys_mount+0x20/0xc0
[  429.779375][ T9670]  do_syscall_64+0xf3/0x230
[  429.783879][ T9670]  ? clear_bhb_loop+0x35/0x90
[  429.788553][ T9670]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.794445][ T9670] RIP: 0033:0x7fc60217e69a
[  429.798866][ T9670] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  429.818485][ T9670] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  429.826904][ T9670] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  429.834871][ T9670] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  429.842837][ T9670] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  429.850812][ T9670] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  429.858782][ T9670] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  429.866762][ T9670]  </TASK>
[  429.901937][ T9670] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  429.933613][ T9673] loop2: detected capacity change from 0 to 32768
[  429.939214][ T9670] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.999415][ T9675] loop1: detected capacity change from 0 to 32768
[  430.007820][ T9673] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.025827][ T9673] CPU: 1 UID: 0 PID: 9673 Comm: syz.2.549 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  430.035949][ T9673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.046111][ T9673] Call Trace:
[  430.049483][ T9673]  <TASK>
[  430.052411][ T9673]  dump_stack_lvl+0x241/0x360
[  430.057193][ T9673]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.062393][ T9673]  ? __pfx__printk+0x10/0x10
[  430.066988][ T9673]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.072531][ T9673]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.077824][ T9673]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.082938][ T9673]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.088581][ T9673]  kobject_add_internal+0x435/0x8d0
[  430.093785][ T9673]  kobject_init_and_add+0x124/0x190
[  430.098981][ T9673]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.104871][ T9673]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.111037][ T9673]  ? __init_swait_queue_head+0xae/0x150
[  430.116770][ T9673]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.121534][ T9673]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.126829][ T9673]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.132117][ T9673]  ? read_word_at_a_time+0xe/0x20
[  430.137315][ T9673]  ? sized_strscpy+0x9a/0x2b0
[  430.141991][ T9673]  gfs2_fill_super+0x11ee/0x24d0
[  430.146946][ T9673]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.152279][ T9673]  ? snprintf+0xda/0x120
[  430.156527][ T9673]  ? __pfx_lock_release+0x10/0x10
[  430.161566][ T9673]  ? do_raw_spin_lock+0x14f/0x370
[  430.166612][ T9673]  ? __pfx_snprintf+0x10/0x10
[  430.171295][ T9673]  ? sb_set_blocksize+0x98/0xf0
[  430.176144][ T9673]  ? setup_bdev_super+0x4e6/0x5d0
[  430.181171][ T9673]  get_tree_bdev_flags+0x48c/0x5c0
[  430.186288][ T9673]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.191575][ T9673]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.197312][ T9673]  gfs2_get_tree+0x54/0x220
[  430.201826][ T9673]  vfs_get_tree+0x90/0x2b0
[  430.206247][ T9673]  do_new_mount+0x2be/0xb40
[  430.210762][ T9673]  ? __pfx_do_new_mount+0x10/0x10
[  430.215797][ T9673]  __se_sys_mount+0x2d6/0x3c0
[  430.220474][ T9673]  ? __pfx___se_sys_mount+0x10/0x10
[  430.225666][ T9673]  ? exc_page_fault+0x590/0x8b0
[  430.230525][ T9673]  ? __x64_sys_mount+0x20/0xc0
[  430.235295][ T9673]  do_syscall_64+0xf3/0x230
[  430.239894][ T9673]  ? clear_bhb_loop+0x35/0x90
[  430.244571][ T9673]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.250462][ T9673] RIP: 0033:0x7f770b57e69a
[  430.254872][ T9673] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  430.274582][ T9673] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.283139][ T9673] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
[  430.291205][ T9673] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  430.299276][ T9673] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  430.307386][ T9673] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  430.315444][ T9673] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  430.323426][ T9673]  </TASK>
[  430.330978][ T9673] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.345413][ T9673] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.524369][ T9675] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.552786][ T9675] CPU: 0 UID: 0 PID: 9675 Comm: syz.1.550 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  430.562920][ T9675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.573004][ T9675] Call Trace:
[  430.576308][ T9675]  <TASK>
[  430.579261][ T9675]  dump_stack_lvl+0x241/0x360
[  430.583968][ T9675]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.589194][ T9675]  ? __pfx__printk+0x10/0x10
[  430.593904][ T9675]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.599477][ T9675]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.604792][ T9675]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.609942][ T9675]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.615620][ T9675]  kobject_add_internal+0x435/0x8d0
[  430.620890][ T9675]  kobject_init_and_add+0x124/0x190
[  430.626127][ T9675]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.631970][ T9675]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.637740][ T9675]  ? __init_swait_queue_head+0xae/0x150
[  430.643356][ T9675]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.648159][ T9675]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.653478][ T9675]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.658805][ T9675]  ? read_word_at_a_time+0xe/0x20
[  430.663860][ T9675]  ? sized_strscpy+0x9a/0x2b0
[  430.668567][ T9675]  gfs2_fill_super+0x11ee/0x24d0
[  430.673548][ T9675]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.678858][ T9675]  ? snprintf+0xda/0x120
[  430.683125][ T9675]  ? __pfx_lock_release+0x10/0x10
[  430.688188][ T9675]  ? do_raw_spin_lock+0x14f/0x370
[  430.693244][ T9675]  ? __pfx_snprintf+0x10/0x10
[  430.697959][ T9675]  ? sb_set_blocksize+0x98/0xf0
[  430.702836][ T9675]  ? setup_bdev_super+0x4e6/0x5d0
[  430.707902][ T9675]  get_tree_bdev_flags+0x48c/0x5c0
[  430.713134][ T9675]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.718447][ T9675]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.724291][ T9675]  gfs2_get_tree+0x54/0x220
[  430.728913][ T9675]  vfs_get_tree+0x90/0x2b0
[  430.733359][ T9675]  do_new_mount+0x2be/0xb40
[  430.737904][ T9675]  ? __pfx_do_new_mount+0x10/0x10
[  430.742969][ T9675]  __se_sys_mount+0x2d6/0x3c0
[  430.747675][ T9675]  ? __pfx___se_sys_mount+0x10/0x10
[  430.752892][ T9675]  ? exc_page_fault+0x590/0x8b0
[  430.757784][ T9675]  ? __x64_sys_mount+0x20/0xc0
[  430.762821][ T9675]  do_syscall_64+0xf3/0x230
[  430.767333][ T9675]  ? clear_bhb_loop+0x35/0x90
[  430.772010][ T9675]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.777903][ T9675] RIP: 0033:0x7f7b3257e69a
[  430.782316][ T9675] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  430.802007][ T9675] RSP: 002b:00007f7b332a1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.810584][ T9675] RAX: ffffffffffffffda RBX: 00007f7b332a1ef0 RCX: 00007f7b3257e69a
[  430.818567][ T9675] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7b332a1eb0
[  430.826548][ T9675] RBP: 00000000200003c0 R08: 00007f7b332a1ef0 R09: 0000000000000000
[  430.834533][ T9675] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  430.842677][ T9675] R13: 00007f7b332a1eb0 R14: 0000000000037f59 R15: 0000000020000000
[  430.850776][ T9675]  </TASK>
[  430.880680][ T9681] loop3: detected capacity change from 0 to 32768
[  430.916543][ T9675] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.931489][ T9675] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.304967][ T9681] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  431.379908][ T9693] loop2: detected capacity change from 0 to 32768
[  431.433804][ T9681] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  431.441866][ T9693] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.462259][ T9693] CPU: 1 UID: 0 PID: 9693 Comm: syz.2.553 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  431.472381][ T9693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  431.482630][ T9693] Call Trace:
[  431.485939][ T9693]  <TASK>
[  431.489148][ T9693]  dump_stack_lvl+0x241/0x360
[  431.493859][ T9693]  ? __pfx_dump_stack_lvl+0x10/0x10
[  431.499099][ T9693]  ? __pfx__printk+0x10/0x10
[  431.503807][ T9693]  ? __kmalloc_cache_noprof+0x243/0x390
[  431.509368][ T9693]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  431.514688][ T9693]  sysfs_create_dir_ns+0x2ce/0x3a0
[  431.519833][ T9693]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  431.525501][ T9693]  kobject_add_internal+0x435/0x8d0
[  431.530730][ T9693]  kobject_init_and_add+0x124/0x190
[  431.535973][ T9693]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  431.541813][ T9693]  ? __pfx_kobject_init_and_add+0x10/0x10
[  431.547599][ T9693]  ? __init_swait_queue_head+0xae/0x150
[  431.553230][ T9693]  gfs2_sys_fs_add+0x23b/0x4a0
[  431.558042][ T9693]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  431.563364][ T9693]  ? __pfx_alloc_workqueue+0x10/0x10
[  431.568678][ T9693]  ? read_word_at_a_time+0xe/0x20
[  431.573731][ T9693]  ? sized_strscpy+0x9a/0x2b0
[  431.578435][ T9693]  gfs2_fill_super+0x11ee/0x24d0
[  431.583419][ T9693]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.588761][ T9693]  ? snprintf+0xda/0x120
[  431.593030][ T9693]  ? __pfx_lock_release+0x10/0x10
[  431.598079][ T9693]  ? do_raw_spin_lock+0x14f/0x370
[  431.603173][ T9693]  ? __pfx_snprintf+0x10/0x10
[  431.607970][ T9693]  ? sb_set_blocksize+0x98/0xf0
[  431.612853][ T9693]  ? setup_bdev_super+0x4e6/0x5d0
[  431.617919][ T9693]  get_tree_bdev_flags+0x48c/0x5c0
[  431.623062][ T9693]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.628380][ T9693]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  431.634061][ T9693]  gfs2_get_tree+0x54/0x220
[  431.638597][ T9693]  vfs_get_tree+0x90/0x2b0
[  431.643043][ T9693]  do_new_mount+0x2be/0xb40
[  431.647666][ T9693]  ? __pfx_do_new_mount+0x10/0x10
[  431.652731][ T9693]  __se_sys_mount+0x2d6/0x3c0
[  431.657444][ T9693]  ? __pfx___se_sys_mount+0x10/0x10
[  431.662667][ T9693]  ? exc_page_fault+0x590/0x8b0
[  431.667551][ T9693]  ? __x64_sys_mount+0x20/0xc0
[  431.672340][ T9693]  do_syscall_64+0xf3/0x230
[  431.676878][ T9693]  ? clear_bhb_loop+0x35/0x90
[  431.681579][ T9693]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  431.687499][ T9693] RIP: 0033:0x7f770b57e69a
[  431.691932][ T9693] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  431.711568][ T9693] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  431.720020][ T9693] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
2024/12/24 22:39:09 executed programs: 550
[  431.728022][ T9693] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  431.736108][ T9693] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  431.744103][ T9693] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  431.752100][ T9693] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  431.760113][ T9693]  </TASK>
[  431.778705][ T9693] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.794900][ T9693] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.805225][ T9681] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 1ms
[  431.906726][   T58] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  431.909800][ T9689] loop0: detected capacity change from 0 to 32768
[  431.933766][   T58] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  431.940679][ T9689] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.992076][ T9689] CPU: 0 UID: 0 PID: 9689 Comm: syz.0.552 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  432.002208][ T9689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  432.012295][ T9689] Call Trace:
[  432.015599][ T9689]  <TASK>
[  432.018552][ T9689]  dump_stack_lvl+0x241/0x360
[  432.023262][ T9689]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.028488][ T9689]  ? __pfx__printk+0x10/0x10
[  432.033141][ T9689]  ? __kmalloc_cache_noprof+0x243/0x390
[  432.038712][ T9689]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.044024][ T9689]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.049172][ T9689]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.054855][ T9689]  kobject_add_internal+0x435/0x8d0
[  432.060090][ T9689]  kobject_init_and_add+0x124/0x190
[  432.065320][ T9689]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.071154][ T9689]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.076925][ T9689]  ? __init_swait_queue_head+0xae/0x150
[  432.082509][ T9689]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.087310][ T9689]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.092626][ T9689]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.097938][ T9689]  ? read_word_at_a_time+0xe/0x20
[  432.102981][ T9689]  ? sized_strscpy+0x9a/0x2b0
[  432.107664][ T9689]  gfs2_fill_super+0x11ee/0x24d0
[  432.112619][ T9689]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.117903][ T9689]  ? snprintf+0xda/0x120
[  432.122144][ T9689]  ? __pfx_lock_release+0x10/0x10
[  432.127164][ T9689]  ? do_raw_spin_lock+0x14f/0x370
[  432.132278][ T9689]  ? __pfx_snprintf+0x10/0x10
[  432.136984][ T9689]  ? sb_set_blocksize+0x98/0xf0
[  432.141846][ T9689]  ? setup_bdev_super+0x4e6/0x5d0
[  432.147056][ T9689]  get_tree_bdev_flags+0x48c/0x5c0
[  432.152176][ T9689]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.157479][ T9689]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  432.163129][ T9689]  gfs2_get_tree+0x54/0x220
[  432.167641][ T9689]  vfs_get_tree+0x90/0x2b0
[  432.172069][ T9689]  do_new_mount+0x2be/0xb40
[  432.176577][ T9689]  ? __pfx_do_new_mount+0x10/0x10
[  432.181612][ T9689]  __se_sys_mount+0x2d6/0x3c0
[  432.186375][ T9689]  ? __pfx___se_sys_mount+0x10/0x10
[  432.191579][ T9689]  ? exc_page_fault+0x590/0x8b0
[  432.196435][ T9689]  ? __x64_sys_mount+0x20/0xc0
[  432.201201][ T9689]  do_syscall_64+0xf3/0x230
[  432.205716][ T9689]  ? clear_bhb_loop+0x35/0x90
[  432.210403][ T9689]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.216303][ T9689] RIP: 0033:0x7f762197e69a
[  432.220717][ T9689] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  432.240404][ T9689] RSP: 002b:00007f7622771e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  432.248829][ T9689] RAX: ffffffffffffffda RBX: 00007f7622771ef0 RCX: 00007f762197e69a
[  432.256797][ T9689] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7622771eb0
[  432.264769][ T9689] RBP: 00000000200003c0 R08: 00007f7622771ef0 R09: 0000000000000000
[  432.272748][ T9689] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  432.280715][ T9689] R13: 00007f7622771eb0 R14: 0000000000037f59 R15: 0000000020000000
[  432.288694][ T9689]  </TASK>
[  432.294794][   T58] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 361ms
[  432.303219][   T58] gfs2: fsid=syz:syz.0: jid=0: Done
[  432.311111][ T9681] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  432.321184][ T9689] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  432.338375][ T9689] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  432.417206][ T9694] loop4: detected capacity change from 0 to 32768
[  432.439229][ T9681] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[  432.704125][ T9694] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.711555][ T9694] CPU: 1 UID: 0 PID: 9694 Comm: syz.4.554 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  432.721651][ T9694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  432.731746][ T9694] Call Trace:
[  432.735064][ T9694]  <TASK>
[  432.738009][ T9694]  dump_stack_lvl+0x241/0x360
[  432.742719][ T9694]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.747941][ T9694]  ? __pfx__printk+0x10/0x10
[  432.752558][ T9694]  ? __kmalloc_cache_noprof+0x243/0x390
[  432.758127][ T9694]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.763442][ T9694]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.768584][ T9694]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.774262][ T9694]  kobject_add_internal+0x435/0x8d0
[  432.775453][ T9699] loop1: detected capacity change from 0 to 32768
[  432.779469][ T9694]  kobject_init_and_add+0x124/0x190
[  432.791101][ T9694]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.796945][ T9694]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.802716][ T9694]  ? __init_swait_queue_head+0xae/0x150
[  432.808311][ T9694]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.813125][ T9694]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.818504][ T9694]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.823822][ T9694]  ? read_word_at_a_time+0xe/0x20
[  432.828872][ T9694]  ? sized_strscpy+0x9a/0x2b0
[  432.833583][ T9694]  gfs2_fill_super+0x11ee/0x24d0
[  432.838588][ T9694]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.843912][ T9694]  ? snprintf+0xda/0x120
[  432.848196][ T9694]  ? __pfx_lock_release+0x10/0x10
[  432.853253][ T9694]  ? do_raw_spin_lock+0x14f/0x370
[  432.858406][ T9694]  ? __pfx_snprintf+0x10/0x10
[  432.863127][ T9694]  ? sb_set_blocksize+0x98/0xf0
[  432.868103][ T9694]  ? setup_bdev_super+0x4e6/0x5d0
[  432.873172][ T9694]  get_tree_bdev_flags+0x48c/0x5c0
[  432.878326][ T9694]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.883648][ T9694]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  432.889322][ T9694]  gfs2_get_tree+0x54/0x220
[  432.893860][ T9694]  vfs_get_tree+0x90/0x2b0
[  432.898308][ T9694]  do_new_mount+0x2be/0xb40
[  432.902841][ T9694]  ? __pfx_do_new_mount+0x10/0x10
[  432.907901][ T9694]  __se_sys_mount+0x2d6/0x3c0
[  432.912615][ T9694]  ? __pfx___se_sys_mount+0x10/0x10
[  432.917851][ T9694]  ? exc_page_fault+0x590/0x8b0
[  432.922729][ T9694]  ? __x64_sys_mount+0x20/0xc0
[  432.928035][ T9694]  do_syscall_64+0xf3/0x230
[  432.932560][ T9694]  ? clear_bhb_loop+0x35/0x90
[  432.937254][ T9694]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.943174][ T9694] RIP: 0033:0x7fc60217e69a
[  432.947606][ T9694] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  432.967237][ T9694] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  432.975678][ T9694] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  432.983677][ T9694] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  432.991666][ T9694] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  433.000018][ T9694] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  433.008056][ T9694] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  433.012850][ T9703] loop2: detected capacity change from 0 to 32768
[  433.016042][ T9694]  </TASK>
[  433.070011][ T9694] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.089635][ T9694] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.194823][ T9699] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  433.206065][ T9699] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  433.264083][ T9699] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  433.276352][ T9703] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.357678][ T9703] CPU: 0 UID: 0 PID: 9703 Comm: syz.2.556 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  433.367809][ T9703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.377893][ T9703] Call Trace:
[  433.381194][ T9703]  <TASK>
[  433.384144][ T9703]  dump_stack_lvl+0x241/0x360
[  433.388869][ T9703]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.394114][ T9703]  ? __pfx__printk+0x10/0x10
[  433.398737][ T9703]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.404312][ T9703]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.409638][ T9703]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.414836][ T9703]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.420505][ T9703]  kobject_add_internal+0x435/0x8d0
[  433.425868][ T9703]  kobject_init_and_add+0x124/0x190
[  433.431110][ T9703]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.436962][ T9703]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.442721][ T9703]  ? __init_swait_queue_head+0xae/0x150
[  433.448299][ T9703]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.453088][ T9703]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.458407][ T9703]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.463714][ T9703]  ? read_word_at_a_time+0xe/0x20
[  433.468762][ T9703]  ? sized_strscpy+0x9a/0x2b0
[  433.473471][ T9703]  gfs2_fill_super+0x11ee/0x24d0
[  433.478467][ T9703]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.483783][ T9703]  ? snprintf+0xda/0x120
[  433.488050][ T9703]  ? __pfx_lock_release+0x10/0x10
[  433.493103][ T9703]  ? do_raw_spin_lock+0x14f/0x370
[  433.498163][ T9703]  ? __pfx_snprintf+0x10/0x10
[  433.502977][ T9703]  ? sb_set_blocksize+0x98/0xf0
[  433.507860][ T9703]  ? setup_bdev_super+0x4e6/0x5d0
[  433.512925][ T9703]  get_tree_bdev_flags+0x48c/0x5c0
[  433.518072][ T9703]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.523398][ T9703]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  433.525424][   T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  433.529049][ T9703]  gfs2_get_tree+0x54/0x220
[  433.540343][ T9703]  vfs_get_tree+0x90/0x2b0
[  433.543771][   T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  433.544781][ T9703]  do_new_mount+0x2be/0xb40
[  433.555983][ T9703]  ? __pfx_do_new_mount+0x10/0x10
[  433.561054][ T9703]  __se_sys_mount+0x2d6/0x3c0
[  433.565769][ T9703]  ? __pfx___se_sys_mount+0x10/0x10
[  433.570998][ T9703]  ? exc_page_fault+0x590/0x8b0
[  433.575881][ T9703]  ? __x64_sys_mount+0x20/0xc0
[  433.580666][ T9703]  do_syscall_64+0xf3/0x230
[  433.585197][ T9703]  ? clear_bhb_loop+0x35/0x90
[  433.589897][ T9703]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.595838][ T9703] RIP: 0033:0x7f770b57e69a
[  433.600293][ T9703] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  433.620020][ T9703] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.628486][ T9703] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
[  433.636499][ T9703] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  433.644513][ T9703] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  433.652612][ T9703] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  433.660725][ T9703] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  433.668833][ T9703]  </TASK>
[  433.689608][ T9703] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.705329][ T9703] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.761712][   T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 217ms
[  433.789795][   T46] gfs2: fsid=syz:syz.0: jid=0: Done
[  433.803870][ T9699] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  434.321988][ T9709] loop0: detected capacity change from 0 to 32768
[  434.377721][ T9709] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  434.434568][ T9709] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  434.542732][ T9714] loop3: detected capacity change from 0 to 32768
[  434.571559][ T9709] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  434.588654][ T9714] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  434.601954][ T9714] CPU: 0 UID: 0 PID: 9714 Comm: syz.3.558 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  434.612075][ T9714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  434.622169][ T9714] Call Trace:
[  434.625480][ T9714]  <TASK>
[  434.628432][ T9714]  dump_stack_lvl+0x241/0x360
[  434.633326][ T9714]  ? __pfx_dump_stack_lvl+0x10/0x10
[  434.638733][ T9714]  ? __pfx__printk+0x10/0x10
[  434.643365][ T9714]  ? __kmalloc_cache_noprof+0x243/0x390
[  434.648931][ T9714]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  434.654257][ T9714]  sysfs_create_dir_ns+0x2ce/0x3a0
[  434.659410][ T9714]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  434.665083][ T9714]  kobject_add_internal+0x435/0x8d0
[  434.670313][ T9714]  kobject_init_and_add+0x124/0x190
[  434.675540][ T9714]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  434.681376][ T9714]  ? __pfx_kobject_init_and_add+0x10/0x10
[  434.687229][ T9714]  ? __init_swait_queue_head+0xae/0x150
[  434.692833][ T9714]  gfs2_sys_fs_add+0x23b/0x4a0
[  434.697639][ T9714]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  434.702980][ T9714]  ? __pfx_alloc_workqueue+0x10/0x10
[  434.708304][ T9714]  ? read_word_at_a_time+0xe/0x20
[  434.713402][ T9714]  ? sized_strscpy+0x9a/0x2b0
[  434.718117][ T9714]  gfs2_fill_super+0x11ee/0x24d0
[  434.723114][ T9714]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.728432][ T9714]  ? snprintf+0xda/0x120
[  434.732705][ T9714]  ? __pfx_lock_release+0x10/0x10
[  434.737781][ T9714]  ? do_raw_spin_lock+0x14f/0x370
[  434.742839][ T9714]  ? __pfx_snprintf+0x10/0x10
[  434.747551][ T9714]  ? sb_set_blocksize+0x98/0xf0
[  434.752437][ T9714]  ? setup_bdev_super+0x4e6/0x5d0
[  434.757507][ T9714]  get_tree_bdev_flags+0x48c/0x5c0
[  434.762659][ T9714]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.767992][ T9714]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  434.773935][ T9714]  gfs2_get_tree+0x54/0x220
[  434.778476][ T9714]  vfs_get_tree+0x90/0x2b0
[  434.782954][ T9714]  do_new_mount+0x2be/0xb40
[  434.787502][ T9714]  ? __pfx_do_new_mount+0x10/0x10
[  434.792571][ T9714]  __se_sys_mount+0x2d6/0x3c0
[  434.797276][ T9714]  ? __pfx___se_sys_mount+0x10/0x10
[  434.802499][ T9714]  ? exc_page_fault+0x590/0x8b0
[  434.807385][ T9714]  ? __x64_sys_mount+0x20/0xc0
[  434.812261][ T9714]  do_syscall_64+0xf3/0x230
[  434.816821][ T9714]  ? clear_bhb_loop+0x35/0x90
[  434.821613][ T9714]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.827543][ T9714] RIP: 0033:0x7f356157e69a
[  434.831991][ T9714] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  434.851715][ T9714] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.860179][ T9714] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  434.868275][ T9714] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  434.876367][ T9714] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  434.884368][ T9714] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  434.892375][ T9714] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  434.900395][ T9714]  </TASK>
[  434.912482][   T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  434.923785][   T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  434.925352][ T9714] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.962309][ T9714] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  435.138324][   T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 214ms
[  435.157389][   T46] gfs2: fsid=syz:syz.0: jid=0: Done
[  435.176744][ T9709] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  435.315022][ T9716] loop2: detected capacity change from 0 to 32768
[  435.355334][ T9716] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.392594][ T9716] CPU: 0 UID: 0 PID: 9716 Comm: syz.2.559 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  435.402738][ T9716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  435.412825][ T9716] Call Trace:
[  435.416122][ T9716]  <TASK>
[  435.419079][ T9716]  dump_stack_lvl+0x241/0x360
[  435.423788][ T9716]  ? __pfx_dump_stack_lvl+0x10/0x10
[  435.429010][ T9716]  ? __pfx__printk+0x10/0x10
[  435.433626][ T9716]  ? __kmalloc_cache_noprof+0x243/0x390
[  435.439191][ T9716]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  435.444488][ T9716]  sysfs_create_dir_ns+0x2ce/0x3a0
[  435.449599][ T9716]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  435.455268][ T9716]  kobject_add_internal+0x435/0x8d0
[  435.460495][ T9716]  kobject_init_and_add+0x124/0x190
[  435.465732][ T9716]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  435.471546][ T9716]  ? __pfx_kobject_init_and_add+0x10/0x10
[  435.477270][ T9716]  ? __init_swait_queue_head+0xae/0x150
[  435.482824][ T9716]  gfs2_sys_fs_add+0x23b/0x4a0
[  435.487592][ T9716]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  435.492892][ T9716]  ? __pfx_alloc_workqueue+0x10/0x10
[  435.498183][ T9716]  ? read_word_at_a_time+0xe/0x20
[  435.503201][ T9716]  ? sized_strscpy+0x9a/0x2b0
[  435.507873][ T9716]  gfs2_fill_super+0x11ee/0x24d0
[  435.512823][ T9716]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.518132][ T9716]  ? snprintf+0xda/0x120
[  435.522384][ T9716]  ? __pfx_lock_release+0x10/0x10
[  435.527424][ T9716]  ? do_raw_spin_lock+0x14f/0x370
[  435.532456][ T9716]  ? __pfx_snprintf+0x10/0x10
[  435.537143][ T9716]  ? sb_set_blocksize+0x98/0xf0
[  435.542082][ T9716]  ? setup_bdev_super+0x4e6/0x5d0
[  435.547131][ T9716]  get_tree_bdev_flags+0x48c/0x5c0
[  435.552256][ T9716]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.557548][ T9716]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  435.563191][ T9716]  gfs2_get_tree+0x54/0x220
[  435.567712][ T9716]  vfs_get_tree+0x90/0x2b0
[  435.572134][ T9716]  do_new_mount+0x2be/0xb40
[  435.576641][ T9716]  ? __pfx_do_new_mount+0x10/0x10
[  435.581676][ T9716]  __se_sys_mount+0x2d6/0x3c0
[  435.586354][ T9716]  ? __pfx___se_sys_mount+0x10/0x10
[  435.591547][ T9716]  ? exc_page_fault+0x590/0x8b0
[  435.596404][ T9716]  ? __x64_sys_mount+0x20/0xc0
[  435.601168][ T9716]  do_syscall_64+0xf3/0x230
[  435.605672][ T9716]  ? clear_bhb_loop+0x35/0x90
[  435.610348][ T9716]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.616246][ T9716] RIP: 0033:0x7f770b57e69a
[  435.620658][ T9716] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  435.640355][ T9716] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  435.648777][ T9716] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
[  435.656834][ T9716] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  435.664809][ T9716] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  435.672776][ T9716] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  435.680742][ T9716] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  435.688726][ T9716]  </TASK>
[  435.706205][ T9716] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  435.751153][ T9716] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  435.800981][ T9720] loop4: detected capacity change from 0 to 32768
[  435.893956][ T9720] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.901387][ T9720] CPU: 0 UID: 0 PID: 9720 Comm: syz.4.560 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  435.911585][ T9720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  435.921676][ T9720] Call Trace:
[  435.924981][ T9720]  <TASK>
[  435.927940][ T9720]  dump_stack_lvl+0x241/0x360
[  435.932662][ T9720]  ? __pfx_dump_stack_lvl+0x10/0x10
[  435.937893][ T9720]  ? __pfx__printk+0x10/0x10
[  435.942525][ T9720]  ? __kmalloc_cache_noprof+0x243/0x390
[  435.948108][ T9720]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  435.953434][ T9720]  sysfs_create_dir_ns+0x2ce/0x3a0
[  435.958587][ T9720]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  435.964262][ T9720]  kobject_add_internal+0x435/0x8d0
[  435.969639][ T9720]  kobject_init_and_add+0x124/0x190
[  435.974879][ T9720]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  435.981566][ T9720]  ? __pfx_kobject_init_and_add+0x10/0x10
[  435.987298][ T9720]  ? __init_swait_queue_head+0xae/0x150
[  435.992851][ T9720]  gfs2_sys_fs_add+0x23b/0x4a0
[  435.997719][ T9720]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.003010][ T9720]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.008300][ T9720]  ? read_word_at_a_time+0xe/0x20
[  436.013319][ T9720]  ? sized_strscpy+0x9a/0x2b0
[  436.017994][ T9720]  gfs2_fill_super+0x11ee/0x24d0
[  436.022945][ T9720]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.028243][ T9720]  ? snprintf+0xda/0x120
[  436.032520][ T9720]  ? __pfx_lock_release+0x10/0x10
[  436.037574][ T9720]  ? do_raw_spin_lock+0x14f/0x370
[  436.042700][ T9720]  ? __pfx_snprintf+0x10/0x10
[  436.047472][ T9720]  ? sb_set_blocksize+0x98/0xf0
[  436.052328][ T9720]  ? setup_bdev_super+0x4e6/0x5d0
[  436.057361][ T9720]  get_tree_bdev_flags+0x48c/0x5c0
[  436.062482][ T9720]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.067791][ T9720]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  436.073453][ T9720]  gfs2_get_tree+0x54/0x220
[  436.077979][ T9720]  vfs_get_tree+0x90/0x2b0
[  436.082402][ T9720]  do_new_mount+0x2be/0xb40
[  436.086917][ T9720]  ? __pfx_do_new_mount+0x10/0x10
[  436.091981][ T9720]  __se_sys_mount+0x2d6/0x3c0
[  436.096662][ T9720]  ? __pfx___se_sys_mount+0x10/0x10
[  436.101862][ T9720]  ? exc_page_fault+0x590/0x8b0
[  436.106719][ T9720]  ? __x64_sys_mount+0x20/0xc0
[  436.111485][ T9720]  do_syscall_64+0xf3/0x230
[  436.115994][ T9720]  ? clear_bhb_loop+0x35/0x90
[  436.120676][ T9720]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.126619][ T9720] RIP: 0033:0x7fc60217e69a
[  436.131033][ T9720] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  436.150720][ T9720] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.159141][ T9720] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  436.167203][ T9720] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  436.175172][ T9720] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  436.183142][ T9720] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  436.191114][ T9720] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  436.199099][ T9720]  </TASK>
[  436.203903][ T9720] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.217934][ T9720] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.804545][ T9731] loop3: detected capacity change from 0 to 32768
[  436.816634][ T9727] loop1: detected capacity change from 0 to 32768
[  436.936980][ T9731] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  436.945420][ T9731] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  436.985609][ T9727] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  436.993029][ T9727] CPU: 0 UID: 0 PID: 9727 Comm: syz.1.561 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  437.003286][ T9727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.013359][ T9727] Call Trace:
[  437.016648][ T9727]  <TASK>
[  437.019589][ T9727]  dump_stack_lvl+0x241/0x360
[  437.024289][ T9727]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.029592][ T9727]  ? __pfx__printk+0x10/0x10
[  437.034207][ T9727]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.039781][ T9727]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.045107][ T9727]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.050248][ T9727]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.055918][ T9727]  kobject_add_internal+0x435/0x8d0
[  437.061151][ T9727]  kobject_init_and_add+0x124/0x190
[  437.066380][ T9727]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.072219][ T9727]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.078064][ T9727]  ? __init_swait_queue_head+0xae/0x150
[  437.083729][ T9727]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.088540][ T9727]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.093861][ T9727]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.099184][ T9727]  ? read_word_at_a_time+0xe/0x20
[  437.104231][ T9727]  ? sized_strscpy+0x9a/0x2b0
[  437.108946][ T9727]  gfs2_fill_super+0x11ee/0x24d0
[  437.114108][ T9727]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.119415][ T9727]  ? snprintf+0xda/0x120
[  437.123682][ T9727]  ? __pfx_lock_release+0x10/0x10
[  437.128745][ T9727]  ? do_raw_spin_lock+0x14f/0x370
[  437.133803][ T9727]  ? __pfx_snprintf+0x10/0x10
[  437.138515][ T9727]  ? sb_set_blocksize+0x98/0xf0
[  437.143389][ T9727]  ? setup_bdev_super+0x4e6/0x5d0
[  437.148448][ T9727]  get_tree_bdev_flags+0x48c/0x5c0
[  437.153599][ T9727]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.158915][ T9727]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.164592][ T9727]  gfs2_get_tree+0x54/0x220
[  437.169133][ T9727]  vfs_get_tree+0x90/0x2b0
[  437.173578][ T9727]  do_new_mount+0x2be/0xb40
[  437.178118][ T9727]  ? __pfx_do_new_mount+0x10/0x10
[  437.183183][ T9727]  __se_sys_mount+0x2d6/0x3c0
[  437.187889][ T9727]  ? __pfx___se_sys_mount+0x10/0x10
[  437.193109][ T9727]  ? exc_page_fault+0x590/0x8b0
[  437.197990][ T9727]  ? __x64_sys_mount+0x20/0xc0
[  437.202857][ T9727]  do_syscall_64+0xf3/0x230
[  437.203794][ T9739] loop4: detected capacity change from 0 to 32768
[  437.207369][ T9727]  ? clear_bhb_loop+0x35/0x90
[  437.218473][ T9727]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.224407][ T9727] RIP: 0033:0x7f7b3257e69a
[  437.228848][ T9727] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  437.248485][ T9727] RSP: 002b:00007f7b332a1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  437.256943][ T9727] RAX: ffffffffffffffda RBX: 00007f7b332a1ef0 RCX: 00007f7b3257e69a
[  437.264943][ T9727] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7b332a1eb0
[  437.272941][ T9727] RBP: 00000000200003c0 R08: 00007f7b332a1ef0 R09: 0000000000000000
[  437.281034][ T9727] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  437.289120][ T9727] R13: 00007f7b332a1eb0 R14: 0000000000037f59 R15: 0000000020000000
[  437.297131][ T9727]  </TASK>
[  437.353942][ T9727] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.368278][ T9739] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.381729][ T9739] CPU: 1 UID: 0 PID: 9739 Comm: syz.4.565 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  437.391940][ T9739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.402027][ T9739] Call Trace:
[  437.405333][ T9739]  <TASK>
[  437.408290][ T9739]  dump_stack_lvl+0x241/0x360
[  437.412997][ T9739]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.416303][ T9736] loop2: detected capacity change from 0 to 32768
[  437.418204][ T9739]  ? __pfx__printk+0x10/0x10
[  437.429222][ T9739]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.434783][ T9739]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.440078][ T9739]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.445192][ T9739]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.450842][ T9739]  kobject_add_internal+0x435/0x8d0
[  437.456049][ T9739]  kobject_init_and_add+0x124/0x190
[  437.461256][ T9739]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.467067][ T9739]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.472792][ T9739]  ? __init_swait_queue_head+0xae/0x150
[  437.478342][ T9739]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.483108][ T9739]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.488423][ T9739]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.493721][ T9739]  ? read_word_at_a_time+0xe/0x20
[  437.499174][ T9739]  ? sized_strscpy+0x9a/0x2b0
[  437.503870][ T9739]  gfs2_fill_super+0x11ee/0x24d0
[  437.508842][ T9739]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.514134][ T9739]  ? snprintf+0xda/0x120
[  437.518470][ T9739]  ? __pfx_lock_release+0x10/0x10
[  437.523495][ T9739]  ? do_raw_spin_lock+0x14f/0x370
[  437.528534][ T9739]  ? __pfx_snprintf+0x10/0x10
[  437.533279][ T9739]  ? sb_set_blocksize+0x98/0xf0
[  437.538136][ T9739]  ? setup_bdev_super+0x4e6/0x5d0
[  437.543164][ T9739]  get_tree_bdev_flags+0x48c/0x5c0
[  437.548280][ T9739]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.553579][ T9739]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.559312][ T9739]  gfs2_get_tree+0x54/0x220
[  437.563826][ T9739]  vfs_get_tree+0x90/0x2b0
[  437.568253][ T9739]  do_new_mount+0x2be/0xb40
[  437.573020][ T9739]  ? __pfx_do_new_mount+0x10/0x10
[  437.578050][ T9739]  __se_sys_mount+0x2d6/0x3c0
[  437.582725][ T9739]  ? __pfx___se_sys_mount+0x10/0x10
[  437.587917][ T9739]  ? exc_page_fault+0x590/0x8b0
[  437.592772][ T9739]  ? __x64_sys_mount+0x20/0xc0
[  437.597534][ T9739]  do_syscall_64+0xf3/0x230
[  437.602043][ T9739]  ? clear_bhb_loop+0x35/0x90
[  437.606738][ T9739]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.612661][ T9739] RIP: 0033:0x7fc60217e69a
[  437.617089][ T9739] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  437.636803][ T9739] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  437.645217][ T9739] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  437.653184][ T9739] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  437.661174][ T9739] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  437.669143][ T9739] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  437.677114][ T9739] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  437.685104][ T9739]  </TASK>
[  437.712390][ T9727] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  437.746807][ T9736] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.763956][ T9736] CPU: 1 UID: 0 PID: 9736 Comm: syz.2.563 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  437.770794][ T9739] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.774349][ T9736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.774365][ T9736] Call Trace:
[  437.774373][ T9736]  <TASK>
[  437.774382][ T9736]  dump_stack_lvl+0x241/0x360
[  437.774421][ T9736]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.774444][ T9736]  ? __pfx__printk+0x10/0x10
[  437.796283][ T9739] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  437.798531][ T9736]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.831252][ T9736]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.836570][ T9736]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.841779][ T9736]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.847424][ T9736]  kobject_add_internal+0x435/0x8d0
[  437.852625][ T9736]  kobject_init_and_add+0x124/0x190
[  437.857826][ T9736]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.863632][ T9736]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.869363][ T9736]  ? __init_swait_queue_head+0xae/0x150
[  437.874920][ T9736]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.879681][ T9736]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.884984][ T9736]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.890269][ T9736]  ? read_word_at_a_time+0xe/0x20
[  437.895294][ T9736]  ? sized_strscpy+0x9a/0x2b0
[  437.899972][ T9736]  gfs2_fill_super+0x11ee/0x24d0
[  437.905098][ T9736]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.910390][ T9736]  ? snprintf+0xda/0x120
[  437.914634][ T9736]  ? __pfx_lock_release+0x10/0x10
[  437.919655][ T9736]  ? do_raw_spin_lock+0x14f/0x370
[  437.924690][ T9736]  ? __pfx_snprintf+0x10/0x10
[  437.929379][ T9736]  ? sb_set_blocksize+0x98/0xf0
[  437.934238][ T9736]  ? setup_bdev_super+0x4e6/0x5d0
[  437.939262][ T9736]  get_tree_bdev_flags+0x48c/0x5c0
[  437.944378][ T9736]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.949663][ T9736]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.955307][ T9736]  gfs2_get_tree+0x54/0x220
[  437.959810][ T9736]  vfs_get_tree+0x90/0x2b0
[  437.964400][ T9736]  do_new_mount+0x2be/0xb40
[  437.968905][ T9736]  ? __pfx_do_new_mount+0x10/0x10
[  437.973934][ T9736]  __se_sys_mount+0x2d6/0x3c0
[  437.978616][ T9736]  ? __pfx___se_sys_mount+0x10/0x10
[  437.983807][ T9736]  ? exc_page_fault+0x590/0x8b0
[  437.988663][ T9736]  ? __x64_sys_mount+0x20/0xc0
[  437.993419][ T9736]  do_syscall_64+0xf3/0x230
[  437.997941][ T9736]  ? clear_bhb_loop+0x35/0x90
[  438.002704][ T9736]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  438.008634][ T9736] RIP: 0033:0x7f770b57e69a
[  438.013057][ T9736] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  438.032662][ T9736] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  438.041084][ T9736] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
[  438.049051][ T9736] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  438.057103][ T9736] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  438.065069][ T9736] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  438.073122][ T9736] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  438.081105][ T9736]  </TASK>
[  438.085952][ T9736] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  438.363110][ T9744] loop0: detected capacity change from 0 to 32768
[  438.378139][ T9736] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/12/24 22:39:15 executed programs: 561
[  438.529806][ T9744] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  438.540167][ T9744] CPU: 0 UID: 0 PID: 9744 Comm: syz.0.564 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  438.550290][ T9744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  438.560374][ T9744] Call Trace:
[  438.563672][ T9744]  <TASK>
[  438.566617][ T9744]  dump_stack_lvl+0x241/0x360
[  438.571321][ T9744]  ? __pfx_dump_stack_lvl+0x10/0x10
[  438.576549][ T9744]  ? __pfx__printk+0x10/0x10
[  438.581173][ T9744]  ? __kmalloc_cache_noprof+0x243/0x390
[  438.586746][ T9744]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  438.592071][ T9744]  sysfs_create_dir_ns+0x2ce/0x3a0
[  438.597227][ T9744]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  438.602913][ T9744]  kobject_add_internal+0x435/0x8d0
[  438.608152][ T9744]  kobject_init_and_add+0x124/0x190
[  438.613390][ T9744]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  438.619221][ T9744]  ? __pfx_kobject_init_and_add+0x10/0x10
[  438.624973][ T9744]  ? __init_swait_queue_head+0xae/0x150
[  438.630636][ T9744]  gfs2_sys_fs_add+0x23b/0x4a0
[  438.635427][ T9744]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  438.640745][ T9744]  ? __pfx_alloc_workqueue+0x10/0x10
[  438.646154][ T9744]  ? read_word_at_a_time+0xe/0x20
[  438.651203][ T9744]  ? sized_strscpy+0x9a/0x2b0
[  438.655910][ T9744]  gfs2_fill_super+0x11ee/0x24d0
[  438.660901][ T9744]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.666225][ T9744]  ? snprintf+0xda/0x120
[  438.670495][ T9744]  ? __pfx_lock_release+0x10/0x10
[  438.675595][ T9744]  ? do_raw_spin_lock+0x14f/0x370
[  438.680822][ T9744]  ? __pfx_snprintf+0x10/0x10
[  438.685542][ T9744]  ? sb_set_blocksize+0x98/0xf0
[  438.690415][ T9744]  ? setup_bdev_super+0x4e6/0x5d0
[  438.695490][ T9744]  get_tree_bdev_flags+0x48c/0x5c0
[  438.700633][ T9744]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.705953][ T9744]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  438.711632][ T9744]  gfs2_get_tree+0x54/0x220
[  438.716174][ T9744]  vfs_get_tree+0x90/0x2b0
[  438.720693][ T9744]  do_new_mount+0x2be/0xb40
[  438.725322][ T9744]  ? __pfx_do_new_mount+0x10/0x10
[  438.730384][ T9744]  __se_sys_mount+0x2d6/0x3c0
[  438.735085][ T9744]  ? __pfx___se_sys_mount+0x10/0x10
[  438.740303][ T9744]  ? exc_page_fault+0x590/0x8b0
[  438.745182][ T9744]  ? __x64_sys_mount+0x20/0xc0
[  438.749976][ T9744]  do_syscall_64+0xf3/0x230
[  438.754507][ T9744]  ? clear_bhb_loop+0x35/0x90
[  438.759205][ T9744]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  438.765148][ T9744] RIP: 0033:0x7f762197e69a
[  438.769670][ T9744] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  438.789364][ T9744] RSP: 002b:00007f7622771e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  438.797814][ T9744] RAX: ffffffffffffffda RBX: 00007f7622771ef0 RCX: 00007f762197e69a
[  438.805815][ T9744] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7622771eb0
[  438.810699][ T9751] loop4: detected capacity change from 0 to 32768
[  438.813880][ T9744] RBP: 00000000200003c0 R08: 00007f7622771ef0 R09: 0000000000000000
[  438.813897][ T9744] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  438.813908][ T9744] R13: 00007f7622771eb0 R14: 0000000000037f59 R15: 0000000020000000
[  438.813935][ T9744]  </TASK>
[  438.864331][ T9744] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  438.873639][ T9731] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  438.878633][ T9744] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  438.901889][ T6890] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  438.909069][ T9751] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  438.917962][ T9751] CPU: 1 UID: 0 PID: 9751 Comm: syz.4.567 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  438.928070][ T9751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  438.938152][ T9751] Call Trace:
[  438.941459][ T9751]  <TASK>
[  438.944414][ T9751]  dump_stack_lvl+0x241/0x360
[  438.949142][ T9751]  ? __pfx_dump_stack_lvl+0x10/0x10
[  438.954377][ T9751]  ? __pfx__printk+0x10/0x10
[  438.958999][ T9751]  ? __kmalloc_cache_noprof+0x243/0x390
[  438.964564][ T9751]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  438.969875][ T9751]  sysfs_create_dir_ns+0x2ce/0x3a0
[  438.975027][ T9751]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  438.980710][ T9751]  kobject_add_internal+0x435/0x8d0
[  438.986066][ T9751]  kobject_init_and_add+0x124/0x190
[  438.991290][ T9751]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  438.997126][ T9751]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.002887][ T9751]  ? __init_swait_queue_head+0xae/0x150
[  439.008472][ T9751]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.013266][ T9751]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.018589][ T9751]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.023917][ T9751]  ? read_word_at_a_time+0xe/0x20
[  439.028980][ T9751]  ? sized_strscpy+0x9a/0x2b0
[  439.033689][ T9751]  gfs2_fill_super+0x11ee/0x24d0
[  439.038676][ T9751]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.044073][ T9751]  ? snprintf+0xda/0x120
[  439.048340][ T9751]  ? __pfx_lock_release+0x10/0x10
[  439.053387][ T9751]  ? do_raw_spin_lock+0x14f/0x370
[  439.058446][ T9751]  ? __pfx_snprintf+0x10/0x10
[  439.063165][ T9751]  ? sb_set_blocksize+0x98/0xf0
[  439.068043][ T9751]  ? setup_bdev_super+0x4e6/0x5d0
[  439.073100][ T9751]  get_tree_bdev_flags+0x48c/0x5c0
[  439.078248][ T9751]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.083564][ T9751]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.089326][ T9751]  gfs2_get_tree+0x54/0x220
[  439.093860][ T9751]  vfs_get_tree+0x90/0x2b0
[  439.098315][ T9751]  do_new_mount+0x2be/0xb40
[  439.102933][ T9751]  ? __pfx_do_new_mount+0x10/0x10
[  439.107990][ T9751]  __se_sys_mount+0x2d6/0x3c0
[  439.112691][ T9751]  ? __pfx___se_sys_mount+0x10/0x10
[  439.117908][ T9751]  ? exc_page_fault+0x590/0x8b0
[  439.122791][ T9751]  ? __x64_sys_mount+0x20/0xc0
[  439.127593][ T9751]  do_syscall_64+0xf3/0x230
[  439.132123][ T9751]  ? clear_bhb_loop+0x35/0x90
[  439.136827][ T9751]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  439.142747][ T9751] RIP: 0033:0x7fc60217e69a
[  439.147183][ T9751] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  439.166906][ T9751] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  439.175356][ T9751] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  439.182075][ T9754] loop1: detected capacity change from 0 to 32768
[  439.183334][ T9751] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  439.197825][ T9751] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  439.205826][ T9751] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  439.213826][ T9751] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  439.221847][ T9751]  </TASK>
[  439.225752][ T6890] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  439.264631][ T9751] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  439.280318][ T9751] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  439.339860][ T6890] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 114ms
[  439.352633][ T6890] gfs2: fsid=syz:syz.0: jid=0: Done
[  439.363001][ T9731] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  439.381252][ T9731] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[  439.714284][ T9760] loop2: detected capacity change from 0 to 32768
[  439.730778][ T9754] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.739863][ T9754] CPU: 0 UID: 0 PID: 9754 Comm: syz.1.566 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  439.749979][ T9754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  439.760058][ T9754] Call Trace:
[  439.763539][ T9754]  <TASK>
[  439.766493][ T9754]  dump_stack_lvl+0x241/0x360
[  439.771552][ T9754]  ? __pfx_dump_stack_lvl+0x10/0x10
[  439.776870][ T9754]  ? __pfx__printk+0x10/0x10
[  439.781501][ T9754]  ? __kmalloc_cache_noprof+0x243/0x390
[  439.787078][ T9754]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.792491][ T9754]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.797625][ T9754]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.803264][ T9754]  kobject_add_internal+0x435/0x8d0
[  439.808469][ T9754]  kobject_init_and_add+0x124/0x190
[  439.813668][ T9754]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.819529][ T9754]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.825257][ T9754]  ? __init_swait_queue_head+0xae/0x150
[  439.830807][ T9754]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.835749][ T9754]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.841131][ T9754]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.846425][ T9754]  ? read_word_at_a_time+0xe/0x20
[  439.851627][ T9754]  ? sized_strscpy+0x9a/0x2b0
[  439.856302][ T9754]  gfs2_fill_super+0x11ee/0x24d0
[  439.861253][ T9754]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.866619][ T9754]  ? snprintf+0xda/0x120
[  439.870859][ T9754]  ? __pfx_lock_release+0x10/0x10
[  439.875885][ T9754]  ? do_raw_spin_lock+0x14f/0x370
[  439.880910][ T9754]  ? __pfx_snprintf+0x10/0x10
[  439.885587][ T9754]  ? sb_set_blocksize+0x98/0xf0
[  439.890520][ T9754]  ? setup_bdev_super+0x4e6/0x5d0
[  439.895553][ T9754]  get_tree_bdev_flags+0x48c/0x5c0
[  439.900665][ T9754]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.906141][ T9754]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.911777][ T9754]  gfs2_get_tree+0x54/0x220
[  439.916371][ T9754]  vfs_get_tree+0x90/0x2b0
[  439.920790][ T9754]  do_new_mount+0x2be/0xb40
[  439.925298][ T9754]  ? __pfx_do_new_mount+0x10/0x10
[  439.930331][ T9754]  __se_sys_mount+0x2d6/0x3c0
[  439.935007][ T9754]  ? __pfx___se_sys_mount+0x10/0x10
[  439.940205][ T9754]  ? exc_page_fault+0x590/0x8b0
[  439.945068][ T9754]  ? __x64_sys_mount+0x20/0xc0
[  439.949836][ T9754]  do_syscall_64+0xf3/0x230
[  439.954340][ T9754]  ? clear_bhb_loop+0x35/0x90
[  439.959014][ T9754]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  439.964998][ T9754] RIP: 0033:0x7f7b3257e69a
[  439.969410][ T9754] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  439.989030][ T9754] RSP: 002b:00007f7b332a1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  439.997447][ T9754] RAX: ffffffffffffffda RBX: 00007f7b332a1ef0 RCX: 00007f7b3257e69a
[  440.005439][ T9754] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7b332a1eb0
[  440.013404][ T9754] RBP: 00000000200003c0 R08: 00007f7b332a1ef0 R09: 0000000000000000
[  440.021367][ T9754] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  440.029332][ T9754] R13: 00007f7b332a1eb0 R14: 0000000000037f59 R15: 0000000020000000
[  440.037316][ T9754]  </TASK>
[  440.062482][ T9754] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  440.112933][ T9754] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.131573][ T9760] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  440.174105][ T9760] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  440.219746][ T9760] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  440.274018][   T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  440.280842][   T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  440.445942][ T1296] ieee802154 phy0 wpan0: encryption failed: -22
[  440.453426][ T1296] ieee802154 phy1 wpan1: encryption failed: -22
[  440.464004][   T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 183ms
[  440.500999][   T46] gfs2: fsid=syz:syz.0: jid=0: Done
[  440.515291][ T9760] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  441.124991][ T9768] loop4: detected capacity change from 0 to 32768
[  441.197146][ T9768] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  441.214009][ T9768] CPU: 1 UID: 0 PID: 9768 Comm: syz.4.571 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  441.224136][ T9768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  441.234221][ T9768] Call Trace:
[  441.237518][ T9768]  <TASK>
[  441.240465][ T9768]  dump_stack_lvl+0x241/0x360
[  441.245172][ T9768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  441.250401][ T9768]  ? __pfx__printk+0x10/0x10
[  441.255023][ T9768]  ? __kmalloc_cache_noprof+0x243/0x390
[  441.260586][ T9768]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  441.265895][ T9768]  sysfs_create_dir_ns+0x2ce/0x3a0
[  441.271066][ T9768]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  441.276733][ T9768]  kobject_add_internal+0x435/0x8d0
[  441.281956][ T9768]  kobject_init_and_add+0x124/0x190
[  441.287169][ T9768]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  441.292988][ T9768]  ? __pfx_kobject_init_and_add+0x10/0x10
[  441.298718][ T9768]  ? __init_swait_queue_head+0xae/0x150
[  441.304275][ T9768]  gfs2_sys_fs_add+0x23b/0x4a0
[  441.309039][ T9768]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  441.314608][ T9768]  ? __pfx_alloc_workqueue+0x10/0x10
[  441.319947][ T9768]  ? read_word_at_a_time+0xe/0x20
[  441.324968][ T9768]  ? sized_strscpy+0x9a/0x2b0
[  441.329657][ T9768]  gfs2_fill_super+0x11ee/0x24d0
[  441.334610][ T9768]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.339891][ T9768]  ? snprintf+0xda/0x120
[  441.344138][ T9768]  ? __pfx_lock_release+0x10/0x10
[  441.349331][ T9768]  ? do_raw_spin_lock+0x14f/0x370
[  441.354362][ T9768]  ? __pfx_snprintf+0x10/0x10
[  441.359042][ T9768]  ? sb_set_blocksize+0x98/0xf0
[  441.363916][ T9768]  ? setup_bdev_super+0x4e6/0x5d0
[  441.368950][ T9768]  get_tree_bdev_flags+0x48c/0x5c0
[  441.374070][ T9768]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.379358][ T9768]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  441.384999][ T9768]  gfs2_get_tree+0x54/0x220
[  441.389510][ T9768]  vfs_get_tree+0x90/0x2b0
[  441.393933][ T9768]  do_new_mount+0x2be/0xb40
[  441.398445][ T9768]  ? __pfx_do_new_mount+0x10/0x10
[  441.403481][ T9768]  __se_sys_mount+0x2d6/0x3c0
[  441.408164][ T9768]  ? __pfx___se_sys_mount+0x10/0x10
[  441.413389][ T9768]  ? exc_page_fault+0x590/0x8b0
[  441.418241][ T9768]  ? __x64_sys_mount+0x20/0xc0
[  441.423002][ T9768]  do_syscall_64+0xf3/0x230
[  441.427509][ T9768]  ? clear_bhb_loop+0x35/0x90
[  441.432183][ T9768]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  441.438090][ T9768] RIP: 0033:0x7fc60217e69a
[  441.442508][ T9768] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  441.462114][ T9768] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  441.470728][ T9768] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  441.478696][ T9768] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  441.486754][ T9768] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  441.494724][ T9768] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  441.502687][ T9768] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  441.510672][ T9768]  </TASK>
[  441.543805][ T9768] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  441.572152][ T9768] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  441.659271][ T9766] loop0: detected capacity change from 0 to 32768
[  441.718573][ T9770] loop3: detected capacity change from 0 to 32768
[  441.764016][ T9766] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  441.771810][ T9766] CPU: 0 UID: 0 PID: 9766 Comm: syz.0.569 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  441.781920][ T9766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  441.792008][ T9766] Call Trace:
[  441.795317][ T9766]  <TASK>
[  441.798276][ T9766]  dump_stack_lvl+0x241/0x360
[  441.803074][ T9766]  ? __pfx_dump_stack_lvl+0x10/0x10
[  441.808320][ T9766]  ? __pfx__printk+0x10/0x10
[  441.812953][ T9766]  ? __kmalloc_cache_noprof+0x243/0x390
[  441.818522][ T9766]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  441.823822][ T9766]  sysfs_create_dir_ns+0x2ce/0x3a0
[  441.829125][ T9766]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  441.834783][ T9766]  kobject_add_internal+0x435/0x8d0
[  441.839981][ T9766]  kobject_init_and_add+0x124/0x190
[  441.845303][ T9766]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  441.851115][ T9766]  ? __pfx_kobject_init_and_add+0x10/0x10
[  441.857016][ T9766]  ? __init_swait_queue_head+0xae/0x150
[  441.862572][ T9766]  gfs2_sys_fs_add+0x23b/0x4a0
[  441.867352][ T9766]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  441.872641][ T9766]  ? __pfx_alloc_workqueue+0x10/0x10
[  441.878020][ T9766]  ? read_word_at_a_time+0xe/0x20
[  441.883128][ T9766]  ? sized_strscpy+0x9a/0x2b0
[  441.887808][ T9766]  gfs2_fill_super+0x11ee/0x24d0
[  441.892771][ T9766]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.898057][ T9766]  ? snprintf+0xda/0x120
[  441.902312][ T9766]  ? __pfx_lock_release+0x10/0x10
[  441.907338][ T9766]  ? do_raw_spin_lock+0x14f/0x370
[  441.912369][ T9766]  ? __pfx_snprintf+0x10/0x10
[  441.917228][ T9766]  ? sb_set_blocksize+0x98/0xf0
[  441.922094][ T9766]  ? setup_bdev_super+0x4e6/0x5d0
[  441.927152][ T9766]  get_tree_bdev_flags+0x48c/0x5c0
[  441.932279][ T9766]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.937826][ T9766]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  441.943470][ T9766]  gfs2_get_tree+0x54/0x220
[  441.947985][ T9766]  vfs_get_tree+0x90/0x2b0
[  441.952409][ T9766]  do_new_mount+0x2be/0xb40
[  441.956914][ T9766]  ? __pfx_do_new_mount+0x10/0x10
[  441.962027][ T9766]  __se_sys_mount+0x2d6/0x3c0
[  441.966704][ T9766]  ? __pfx___se_sys_mount+0x10/0x10
[  441.971989][ T9766]  ? exc_page_fault+0x590/0x8b0
[  441.977291][ T9766]  ? __x64_sys_mount+0x20/0xc0
[  441.982051][ T9766]  do_syscall_64+0xf3/0x230
[  441.986563][ T9766]  ? clear_bhb_loop+0x35/0x90
[  441.991242][ T9766]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  441.997144][ T9766] RIP: 0033:0x7f762197e69a
[  442.001563][ T9766] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  442.021164][ T9766] RSP: 002b:00007f7622771e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.029578][ T9766] RAX: ffffffffffffffda RBX: 00007f7622771ef0 RCX: 00007f762197e69a
[  442.037548][ T9766] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7622771eb0
[  442.045519][ T9766] RBP: 00000000200003c0 R08: 00007f7622771ef0 R09: 0000000000000000
[  442.053571][ T9766] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  442.061622][ T9766] R13: 00007f7622771eb0 R14: 0000000000037f59 R15: 0000000020000000
[  442.069701][ T9766]  </TASK>
[  442.084056][ T9770] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  442.091993][ T9770] CPU: 1 UID: 0 PID: 9770 Comm: syz.3.570 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  442.102095][ T9770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  442.112177][ T9770] Call Trace:
[  442.115484][ T9770]  <TASK>
[  442.118439][ T9770]  dump_stack_lvl+0x241/0x360
[  442.123159][ T9770]  ? __pfx_dump_stack_lvl+0x10/0x10
[  442.128392][ T9770]  ? __pfx__printk+0x10/0x10
[  442.133020][ T9770]  ? __kmalloc_cache_noprof+0x243/0x390
[  442.138594][ T9770]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  442.143914][ T9770]  sysfs_create_dir_ns+0x2ce/0x3a0
[  442.149053][ T9770]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  442.154725][ T9770]  kobject_add_internal+0x435/0x8d0
[  442.159956][ T9770]  kobject_init_and_add+0x124/0x190
[  442.165185][ T9770]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  442.171019][ T9770]  ? __pfx_kobject_init_and_add+0x10/0x10
[  442.176783][ T9770]  ? __init_swait_queue_head+0xae/0x150
[  442.182363][ T9770]  gfs2_sys_fs_add+0x23b/0x4a0
[  442.187155][ T9770]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  442.192471][ T9770]  ? __pfx_alloc_workqueue+0x10/0x10
[  442.197798][ T9770]  ? read_word_at_a_time+0xe/0x20
[  442.202850][ T9770]  ? sized_strscpy+0x9a/0x2b0
[  442.207554][ T9770]  gfs2_fill_super+0x11ee/0x24d0
[  442.212539][ T9770]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.217850][ T9770]  ? snprintf+0xda/0x120
[  442.222196][ T9770]  ? __pfx_lock_release+0x10/0x10
[  442.227240][ T9770]  ? do_raw_spin_lock+0x14f/0x370
[  442.232305][ T9770]  ? __pfx_snprintf+0x10/0x10
[  442.237013][ T9770]  ? sb_set_blocksize+0x98/0xf0
[  442.241888][ T9770]  ? setup_bdev_super+0x4e6/0x5d0
[  442.244679][ T9766] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  442.246919][ T9770]  get_tree_bdev_flags+0x48c/0x5c0
[  442.266008][ T9770]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.271333][ T9770]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  442.276998][ T9770]  gfs2_get_tree+0x54/0x220
[  442.281531][ T9770]  vfs_get_tree+0x90/0x2b0
[  442.285975][ T9770]  do_new_mount+0x2be/0xb40
[  442.290506][ T9770]  ? __pfx_do_new_mount+0x10/0x10
[  442.295565][ T9770]  __se_sys_mount+0x2d6/0x3c0
[  442.300272][ T9770]  ? __pfx___se_sys_mount+0x10/0x10
[  442.305491][ T9770]  ? exc_page_fault+0x590/0x8b0
[  442.308122][ T9766] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  442.310349][ T9770]  ? __x64_sys_mount+0x20/0xc0
[  442.321623][ T9770]  do_syscall_64+0xf3/0x230
[  442.325689][ T9774] loop1: detected capacity change from 0 to 32768
[  442.326146][ T9770]  ? clear_bhb_loop+0x35/0x90
[  442.337242][ T9770]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  442.343197][ T9770] RIP: 0033:0x7f356157e69a
[  442.347642][ T9770] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  442.367370][ T9770] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.375822][ T9770] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  442.383856][ T9770] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  442.391859][ T9770] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  442.399862][ T9770] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  442.407869][ T9770] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  442.415887][ T9770]  </TASK>
[  442.433823][ T9770] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  442.496984][ T9770] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  442.709753][ T9774] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  442.738621][ T9774] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  442.953248][ T9774] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  443.007008][ T9785] loop2: detected capacity change from 0 to 32768
[  443.068661][  T974] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  443.075781][  T974] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  443.109322][ T9785] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.118096][ T9785] CPU: 0 UID: 0 PID: 9785 Comm: syz.2.573 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  443.128204][ T9785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  443.138546][ T9785] Call Trace:
[  443.141841][ T9785]  <TASK>
[  443.144789][ T9785]  dump_stack_lvl+0x241/0x360
[  443.149500][ T9785]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.154729][ T9785]  ? __pfx__printk+0x10/0x10
[  443.159608][ T9785]  ? __kmalloc_cache_noprof+0x243/0x390
[  443.165171][ T9785]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.170484][ T9785]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.175627][ T9785]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.181300][ T9785]  kobject_add_internal+0x435/0x8d0
[  443.186528][ T9785]  kobject_init_and_add+0x124/0x190
[  443.191753][ T9785]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.197581][ T9785]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.203330][ T9785]  ? __init_swait_queue_head+0xae/0x150
[  443.208903][ T9785]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.213691][ T9785]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.219001][ T9785]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.224315][ T9785]  ? read_word_at_a_time+0xe/0x20
[  443.229532][ T9785]  ? sized_strscpy+0x9a/0x2b0
[  443.234241][ T9785]  gfs2_fill_super+0x11ee/0x24d0
[  443.239226][ T9785]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.244529][ T9785]  ? snprintf+0xda/0x120
[  443.248790][ T9785]  ? __pfx_lock_release+0x10/0x10
[  443.253838][ T9785]  ? do_raw_spin_lock+0x14f/0x370
[  443.254945][ T9781] loop4: detected capacity change from 0 to 32768
[  443.259064][ T9785]  ? __pfx_snprintf+0x10/0x10
[  443.259096][ T9785]  ? sb_set_blocksize+0x98/0xf0
[  443.259120][ T9785]  ? setup_bdev_super+0x4e6/0x5d0
[  443.280291][ T9785]  get_tree_bdev_flags+0x48c/0x5c0
[  443.285459][ T9785]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.290774][ T9785]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  443.296454][ T9785]  gfs2_get_tree+0x54/0x220
[  443.300997][ T9785]  vfs_get_tree+0x90/0x2b0
[  443.305465][ T9785]  do_new_mount+0x2be/0xb40
[  443.310010][ T9785]  ? __pfx_do_new_mount+0x10/0x10
[  443.315087][ T9785]  __se_sys_mount+0x2d6/0x3c0
[  443.319800][ T9785]  ? __pfx___se_sys_mount+0x10/0x10
[  443.325128][ T9785]  ? exc_page_fault+0x590/0x8b0
[  443.330011][ T9785]  ? __x64_sys_mount+0x20/0xc0
[  443.334809][ T9785]  do_syscall_64+0xf3/0x230
[  443.339351][ T9785]  ? clear_bhb_loop+0x35/0x90
[  443.344058][ T9785]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.350067][ T9785] RIP: 0033:0x7f770b57e69a
[  443.354505][ T9785] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  443.374235][ T9785] RSP: 002b:00007f770c3b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.382774][ T9785] RAX: ffffffffffffffda RBX: 00007f770c3b0ef0 RCX: 00007f770b57e69a
[  443.390782][ T9785] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f770c3b0eb0
[  443.398788][ T9785] RBP: 00000000200003c0 R08: 00007f770c3b0ef0 R09: 0000000000000000
[  443.406972][ T9785] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  443.414972][ T9785] R13: 00007f770c3b0eb0 R14: 0000000000037f59 R15: 0000000020000000
[  443.423157][ T9785]  </TASK>
[  443.427425][ T9785] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.442007][ T9785] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.475569][ T9781] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.483034][ T9781] CPU: 1 UID: 0 PID: 9781 Comm: syz.4.574 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  443.493217][ T9781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  443.503304][ T9781] Call Trace:
[  443.506638][ T9781]  <TASK>
[  443.509583][ T9781]  dump_stack_lvl+0x241/0x360
[  443.514381][ T9781]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.519595][ T9781]  ? __pfx__printk+0x10/0x10
[  443.524215][ T9781]  ? __kmalloc_cache_noprof+0x243/0x390
[  443.529783][ T9781]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.535106][ T9781]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.540256][ T9781]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.545931][ T9781]  kobject_add_internal+0x435/0x8d0
[  443.551161][ T9781]  kobject_init_and_add+0x124/0x190
[  443.553038][  T974] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 477ms
[  443.556372][ T9781]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.556401][ T9781]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.556432][ T9781]  ? __init_swait_queue_head+0xae/0x150
[  443.556464][ T9781]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.556486][ T9781]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.591105][ T9781]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.596412][ T9781]  ? read_word_at_a_time+0xe/0x20
[  443.601436][ T9781]  ? sized_strscpy+0x9a/0x2b0
[  443.606325][ T9781]  gfs2_fill_super+0x11ee/0x24d0
[  443.611375][ T9781]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.616664][ T9781]  ? snprintf+0xda/0x120
[  443.620907][ T9781]  ? __pfx_lock_release+0x10/0x10
[  443.625930][ T9781]  ? do_raw_spin_lock+0x14f/0x370
[  443.630965][ T9781]  ? __pfx_snprintf+0x10/0x10
[  443.635659][ T9781]  ? sb_set_blocksize+0x98/0xf0
[  443.640508][ T9781]  ? setup_bdev_super+0x4e6/0x5d0
[  443.645538][ T9781]  get_tree_bdev_flags+0x48c/0x5c0
[  443.650660][ T9781]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.655945][ T9781]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  443.661597][ T9781]  gfs2_get_tree+0x54/0x220
[  443.666112][ T9781]  vfs_get_tree+0x90/0x2b0
[  443.670535][ T9781]  do_new_mount+0x2be/0xb40
[  443.675102][ T9781]  ? __pfx_do_new_mount+0x10/0x10
[  443.680151][ T9781]  __se_sys_mount+0x2d6/0x3c0
[  443.684915][ T9781]  ? __pfx___se_sys_mount+0x10/0x10
[  443.690107][ T9781]  ? exc_page_fault+0x590/0x8b0
[  443.695044][ T9781]  ? __x64_sys_mount+0x20/0xc0
[  443.699811][ T9781]  do_syscall_64+0xf3/0x230
[  443.704324][ T9781]  ? clear_bhb_loop+0x35/0x90
[  443.708997][ T9781]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.714893][ T9781] RIP: 0033:0x7fc60217e69a
[  443.719302][ T9781] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  443.738916][ T9781] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.747422][ T9781] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  443.755396][ T9781] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  443.763362][ T9781] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  443.771373][ T9781] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  443.779341][ T9781] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  443.787320][ T9781]  </TASK>
[  443.791638][  T974] gfs2: fsid=syz:syz.0: jid=0: Done
[  443.791919][ T9781] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.811028][ T9781] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.811060][ T9774] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  443.839841][ T9774] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[  444.099682][ T9791] loop0: detected capacity change from 0 to 32768
2024/12/24 22:39:21 executed programs: 572
[  444.324896][ T9791] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  444.333109][ T9791] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  444.589597][ T9800] loop4: detected capacity change from 0 to 32768
[  444.793470][ T9791] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  444.821610][ T5861] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  444.829435][ T5861] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  444.838674][ T9794] loop3: detected capacity change from 0 to 32768
[  444.846956][ T9800] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  444.864954][ T9800] CPU: 0 UID: 0 PID: 9800 Comm: syz.4.578 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  444.875165][ T9800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  444.885266][ T9800] Call Trace:
[  444.888574][ T9800]  <TASK>
[  444.891523][ T9800]  dump_stack_lvl+0x241/0x360
[  444.896232][ T9800]  ? __pfx_dump_stack_lvl+0x10/0x10
[  444.901490][ T9800]  ? __pfx__printk+0x10/0x10
[  444.906193][ T9800]  ? __kmalloc_cache_noprof+0x243/0x390
[  444.911756][ T9800]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  444.917070][ T9800]  sysfs_create_dir_ns+0x2ce/0x3a0
[  444.922203][ T9800]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  444.927884][ T9800]  kobject_add_internal+0x435/0x8d0
[  444.933107][ T9800]  kobject_init_and_add+0x124/0x190
[  444.938332][ T9800]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  444.944161][ T9800]  ? __pfx_kobject_init_and_add+0x10/0x10
[  444.949913][ T9800]  ? __init_swait_queue_head+0xae/0x150
[  444.955495][ T9800]  gfs2_sys_fs_add+0x23b/0x4a0
[  444.960293][ T9800]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  444.965616][ T9800]  ? __pfx_alloc_workqueue+0x10/0x10
[  444.970931][ T9800]  ? read_word_at_a_time+0xe/0x20
[  444.975975][ T9800]  ? sized_strscpy+0x9a/0x2b0
[  444.980673][ T9800]  gfs2_fill_super+0x11ee/0x24d0
[  444.985653][ T9800]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.990964][ T9800]  ? snprintf+0xda/0x120
[  444.995243][ T9800]  ? __pfx_lock_release+0x10/0x10
[  445.000291][ T9800]  ? do_raw_spin_lock+0x14f/0x370
[  445.005350][ T9800]  ? __pfx_snprintf+0x10/0x10
[  445.010058][ T9800]  ? sb_set_blocksize+0x98/0xf0
[  445.014940][ T9800]  ? setup_bdev_super+0x4e6/0x5d0
[  445.019994][ T9800]  get_tree_bdev_flags+0x48c/0x5c0
[  445.025136][ T9800]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.030457][ T9800]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.036129][ T9800]  gfs2_get_tree+0x54/0x220
[  445.040661][ T9800]  vfs_get_tree+0x90/0x2b0
[  445.045106][ T9800]  do_new_mount+0x2be/0xb40
[  445.049642][ T9800]  ? __pfx_do_new_mount+0x10/0x10
[  445.054697][ T9800]  __se_sys_mount+0x2d6/0x3c0
[  445.059410][ T9800]  ? __pfx___se_sys_mount+0x10/0x10
[  445.064636][ T9800]  ? exc_page_fault+0x590/0x8b0
[  445.068829][ T9802] loop1: detected capacity change from 0 to 32768
[  445.069497][ T9800]  ? __x64_sys_mount+0x20/0xc0
[  445.080678][ T9800]  do_syscall_64+0xf3/0x230
[  445.085231][ T9800]  ? clear_bhb_loop+0x35/0x90
[  445.090024][ T9800]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.095943][ T9800] RIP: 0033:0x7fc60217e69a
[  445.100385][ T9800] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  445.120547][ T9800] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.129002][ T9800] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  445.137011][ T9800] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  445.145123][ T9800] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  445.153132][ T9800] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  445.161323][ T9800] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  445.169351][ T9800]  </TASK>
[  445.198492][ T9794] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  445.215050][ T9794] CPU: 1 UID: 0 PID: 9794 Comm: syz.3.576 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  445.216848][ T9800] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  445.225137][ T9794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  445.225153][ T9794] Call Trace:
[  445.225160][ T9794]  <TASK>
[  445.225170][ T9794]  dump_stack_lvl+0x241/0x360
[  445.225220][ T9794]  ? __pfx_dump_stack_lvl+0x10/0x10
[  445.225242][ T9794]  ? __pfx__printk+0x10/0x10
[  445.225267][ T9794]  ? __kmalloc_cache_noprof+0x243/0x390
[  445.225286][ T9794]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  445.225313][ T9794]  sysfs_create_dir_ns+0x2ce/0x3a0
[  445.239347][ T9800] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  445.249230][ T9794]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  445.249265][ T9794]  kobject_add_internal+0x435/0x8d0
[  445.249291][ T9794]  kobject_init_and_add+0x124/0x190
[  445.274091][ T5861] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 444ms
[  445.275458][ T9794]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  445.280887][ T5861] gfs2: fsid=syz:syz.0: jid=0: Done
[  445.285810][ T9794]  ? __pfx_kobject_init_and_add+0x10/0x10
[  445.285847][ T9794]  ? __init_swait_queue_head+0xae/0x150
[  445.285876][ T9794]  gfs2_sys_fs_add+0x23b/0x4a0
[  445.292569][ T9791] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  445.298042][ T9794]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  445.298073][ T9794]  ? __pfx_alloc_workqueue+0x10/0x10
[  445.361108][ T9794]  ? read_word_at_a_time+0xe/0x20
[  445.366175][ T9794]  ? sized_strscpy+0x9a/0x2b0
[  445.370969][ T9794]  gfs2_fill_super+0x11ee/0x24d0
[  445.375962][ T9794]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.381275][ T9794]  ? snprintf+0xda/0x120
[  445.385543][ T9794]  ? __pfx_lock_release+0x10/0x10
[  445.390592][ T9794]  ? do_raw_spin_lock+0x14f/0x370
[  445.395654][ T9794]  ? __pfx_snprintf+0x10/0x10
[  445.400361][ T9794]  ? sb_set_blocksize+0x98/0xf0
[  445.405240][ T9794]  ? setup_bdev_super+0x4e6/0x5d0
[  445.410603][ T9794]  get_tree_bdev_flags+0x48c/0x5c0
[  445.415835][ T9794]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.421159][ T9794]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.426838][ T9794]  gfs2_get_tree+0x54/0x220
[  445.431368][ T9794]  vfs_get_tree+0x90/0x2b0
[  445.435827][ T9794]  do_new_mount+0x2be/0xb40
[  445.440383][ T9794]  ? __pfx_do_new_mount+0x10/0x10
[  445.445448][ T9794]  __se_sys_mount+0x2d6/0x3c0
[  445.450160][ T9794]  ? __pfx___se_sys_mount+0x10/0x10
[  445.455386][ T9794]  ? exc_page_fault+0x590/0x8b0
[  445.460300][ T9794]  ? __x64_sys_mount+0x20/0xc0
[  445.465085][ T9794]  do_syscall_64+0xf3/0x230
[  445.469618][ T9794]  ? clear_bhb_loop+0x35/0x90
[  445.474325][ T9794]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.480251][ T9794] RIP: 0033:0x7f356157e69a
[  445.484688][ T9794] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  445.504362][ T9794] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.512989][ T9794] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  445.520993][ T9794] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  445.528992][ T9794] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  445.536995][ T9794] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  445.545000][ T9794] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  445.553023][ T9794]  </TASK>
[  445.557277][ T9802] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  445.587351][ T9802] CPU: 1 UID: 0 PID: 9802 Comm: syz.1.577 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  445.597473][ T9802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  445.607560][ T9802] Call Trace:
[  445.610945][ T9802]  <TASK>
[  445.613893][ T9802]  dump_stack_lvl+0x241/0x360
[  445.618601][ T9802]  ? __pfx_dump_stack_lvl+0x10/0x10
[  445.623817][ T9802]  ? __pfx__printk+0x10/0x10
[  445.628433][ T9802]  ? __kmalloc_cache_noprof+0x243/0x390
[  445.633992][ T9802]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  445.639298][ T9802]  sysfs_create_dir_ns+0x2ce/0x3a0
[  445.644438][ T9802]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  445.650097][ T9802]  kobject_add_internal+0x435/0x8d0
[  445.655321][ T9802]  kobject_init_and_add+0x124/0x190
[  445.660543][ T9802]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  445.666404][ T9802]  ? __pfx_kobject_init_and_add+0x10/0x10
[  445.672202][ T9802]  ? __init_swait_queue_head+0xae/0x150
[  445.677785][ T9802]  gfs2_sys_fs_add+0x23b/0x4a0
[  445.682581][ T9802]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  445.686585][ T9794] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  445.687874][ T9802]  ? __pfx_alloc_workqueue+0x10/0x10
[  445.707052][ T9802]  ? read_word_at_a_time+0xe/0x20
[  445.712110][ T9802]  ? sized_strscpy+0x9a/0x2b0
[  445.716827][ T9802]  gfs2_fill_super+0x11ee/0x24d0
[  445.721814][ T9802]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.727129][ T9802]  ? snprintf+0xda/0x120
[  445.731409][ T9802]  ? __pfx_lock_release+0x10/0x10
[  445.736462][ T9802]  ? do_raw_spin_lock+0x14f/0x370
[  445.741543][ T9802]  ? __pfx_snprintf+0x10/0x10
[  445.746258][ T9802]  ? sb_set_blocksize+0x98/0xf0
[  445.751128][ T9802]  ? setup_bdev_super+0x4e6/0x5d0
[  445.756187][ T9802]  get_tree_bdev_flags+0x48c/0x5c0
[  445.761420][ T9802]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.763853][ T9794] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  445.766738][ T9802]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.778882][ T9802]  gfs2_get_tree+0x54/0x220
[  445.783406][ T9802]  vfs_get_tree+0x90/0x2b0
[  445.787848][ T9802]  do_new_mount+0x2be/0xb40
[  445.792557][ T9802]  ? __pfx_do_new_mount+0x10/0x10
[  445.797622][ T9802]  __se_sys_mount+0x2d6/0x3c0
[  445.802327][ T9802]  ? __pfx___se_sys_mount+0x10/0x10
[  445.807559][ T9802]  ? exc_page_fault+0x590/0x8b0
[  445.812430][ T9802]  ? __x64_sys_mount+0x20/0xc0
[  445.817221][ T9802]  do_syscall_64+0xf3/0x230
[  445.821751][ T9802]  ? clear_bhb_loop+0x35/0x90
[  445.826468][ T9802]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.832488][ T9802] RIP: 0033:0x7f7b3257e69a
[  445.836932][ T9802] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  445.856568][ T9802] RSP: 002b:00007f7b332a1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.865132][ T9802] RAX: ffffffffffffffda RBX: 00007f7b332a1ef0 RCX: 00007f7b3257e69a
[  445.873136][ T9802] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7b332a1eb0
[  445.881136][ T9802] RBP: 00000000200003c0 R08: 00007f7b332a1ef0 R09: 0000000000000000
[  445.889138][ T9802] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  445.897136][ T9802] R13: 00007f7b332a1eb0 R14: 0000000000037f59 R15: 0000000020000000
[  445.905166][ T9802]  </TASK>
[  446.026209][ T9802] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  446.078128][ T9802] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  446.248545][ T9804] loop2: detected capacity change from 0 to 32768
[  446.329229][ T9804] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  446.452956][ T9804] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  446.653199][ T9804] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  446.686397][ T6890] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  446.706606][ T6890] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  446.868860][ T6890] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 162ms
[  446.909139][ T6890] gfs2: fsid=syz:syz.0: jid=0: Done
[  446.939456][ T9804] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  447.017448][ T9814] loop4: detected capacity change from 0 to 32768
[  447.094113][ T9814] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  447.101634][ T9814] CPU: 1 UID: 0 PID: 9814 Comm: syz.4.581 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  447.111907][ T9814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  447.122080][ T9814] Call Trace:
[  447.125387][ T9814]  <TASK>
[  447.128337][ T9814]  dump_stack_lvl+0x241/0x360
[  447.133323][ T9814]  ? __pfx_dump_stack_lvl+0x10/0x10
[  447.138625][ T9814]  ? __pfx__printk+0x10/0x10
[  447.143683][ T9814]  ? __kmalloc_cache_noprof+0x243/0x390
[  447.149246][ T9814]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  447.154562][ T9814]  sysfs_create_dir_ns+0x2ce/0x3a0
[  447.159694][ T9814]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  447.165358][ T9814]  kobject_add_internal+0x435/0x8d0
[  447.170578][ T9814]  kobject_init_and_add+0x124/0x190
[  447.175796][ T9814]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  447.181625][ T9814]  ? __pfx_kobject_init_and_add+0x10/0x10
[  447.187377][ T9814]  ? __init_swait_queue_head+0xae/0x150
[  447.192945][ T9814]  gfs2_sys_fs_add+0x23b/0x4a0
[  447.197731][ T9814]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  447.203041][ T9814]  ? __pfx_alloc_workqueue+0x10/0x10
[  447.208358][ T9814]  ? read_word_at_a_time+0xe/0x20
[  447.213406][ T9814]  ? sized_strscpy+0x9a/0x2b0
[  447.218287][ T9814]  gfs2_fill_super+0x11ee/0x24d0
[  447.223278][ T9814]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.228595][ T9814]  ? snprintf+0xda/0x120
[  447.232861][ T9814]  ? __pfx_lock_release+0x10/0x10
[  447.237906][ T9814]  ? do_raw_spin_lock+0x14f/0x370
[  447.243060][ T9814]  ? __pfx_snprintf+0x10/0x10
[  447.247770][ T9814]  ? sb_set_blocksize+0x98/0xf0
[  447.252640][ T9814]  ? setup_bdev_super+0x4e6/0x5d0
[  447.257692][ T9814]  get_tree_bdev_flags+0x48c/0x5c0
[  447.263010][ T9814]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.268323][ T9814]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  447.274080][ T9814]  gfs2_get_tree+0x54/0x220
[  447.278607][ T9814]  vfs_get_tree+0x90/0x2b0
[  447.283049][ T9814]  do_new_mount+0x2be/0xb40
[  447.287582][ T9814]  ? __pfx_do_new_mount+0x10/0x10
[  447.292637][ T9814]  __se_sys_mount+0x2d6/0x3c0
[  447.297345][ T9814]  ? __pfx___se_sys_mount+0x10/0x10
[  447.302570][ T9814]  ? exc_page_fault+0x590/0x8b0
[  447.307451][ T9814]  ? __x64_sys_mount+0x20/0xc0
[  447.312235][ T9814]  do_syscall_64+0xf3/0x230
[  447.316769][ T9814]  ? clear_bhb_loop+0x35/0x90
[  447.321466][ T9814]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  447.327384][ T9814] RIP: 0033:0x7fc60217e69a
[  447.331814][ T9814] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  447.351532][ T9814] RSP: 002b:00007fc602e9be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.359978][ T9814] RAX: ffffffffffffffda RBX: 00007fc602e9bef0 RCX: 00007fc60217e69a
[  447.368178][ T9814] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007fc602e9beb0
[  447.376270][ T9814] RBP: 00000000200003c0 R08: 00007fc602e9bef0 R09: 0000000000000000
[  447.377020][ T9820] loop0: detected capacity change from 0 to 32768
[  447.384259][ T9814] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  447.384276][ T9814] R13: 00007fc602e9beb0 R14: 0000000000037f59 R15: 0000000020000000
[  447.384302][ T9814]  </TASK>
[  447.454002][ T9814] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.494249][ T9814] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.680807][ T9820] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  447.693958][ T9820] CPU: 1 UID: 0 PID: 9820 Comm: syz.0.580 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  447.704358][ T9820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  447.714662][ T9820] Call Trace:
[  447.717958][ T9820]  <TASK>
[  447.720909][ T9820]  dump_stack_lvl+0x241/0x360
[  447.725627][ T9820]  ? __pfx_dump_stack_lvl+0x10/0x10
[  447.730860][ T9820]  ? __pfx__printk+0x10/0x10
[  447.735484][ T9820]  ? __kmalloc_cache_noprof+0x243/0x390
[  447.741422][ T9820]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  447.747101][ T9820]  sysfs_create_dir_ns+0x2ce/0x3a0
[  447.752244][ T9820]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  447.757920][ T9820]  kobject_add_internal+0x435/0x8d0
[  447.763336][ T9820]  kobject_init_and_add+0x124/0x190
[  447.768663][ T9820]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  447.774596][ T9820]  ? __pfx_kobject_init_and_add+0x10/0x10
[  447.780357][ T9820]  ? __init_swait_queue_head+0xae/0x150
[  447.785931][ T9820]  gfs2_sys_fs_add+0x23b/0x4a0
[  447.790815][ T9820]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  447.796132][ T9820]  ? __pfx_alloc_workqueue+0x10/0x10
[  447.801444][ T9820]  ? read_word_at_a_time+0xe/0x20
[  447.806485][ T9820]  ? sized_strscpy+0x9a/0x2b0
[  447.810826][ T9822] loop1: detected capacity change from 0 to 32768
[  447.811168][ T9820]  gfs2_fill_super+0x11ee/0x24d0
[  447.822558][ T9820]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.827877][ T9820]  ? snprintf+0xda/0x120
[  447.832230][ T9820]  ? __pfx_lock_release+0x10/0x10
[  447.837282][ T9820]  ? do_raw_spin_lock+0x14f/0x370
[  447.842342][ T9820]  ? __pfx_snprintf+0x10/0x10
[  447.847062][ T9820]  ? sb_set_blocksize+0x98/0xf0
[  447.851936][ T9820]  ? setup_bdev_super+0x4e6/0x5d0
[  447.856991][ T9820]  get_tree_bdev_flags+0x48c/0x5c0
[  447.862136][ T9820]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.867543][ T9820]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  447.873205][ T9820]  gfs2_get_tree+0x54/0x220
[  447.877733][ T9820]  vfs_get_tree+0x90/0x2b0
[  447.882179][ T9820]  do_new_mount+0x2be/0xb40
[  447.886713][ T9820]  ? __pfx_do_new_mount+0x10/0x10
[  447.888034][ T9818] loop3: detected capacity change from 0 to 32768
[  447.891753][ T9820]  __se_sys_mount+0x2d6/0x3c0
[  447.902935][ T9820]  ? __pfx___se_sys_mount+0x10/0x10
[  447.908161][ T9820]  ? exc_page_fault+0x590/0x8b0
[  447.913136][ T9820]  ? __x64_sys_mount+0x20/0xc0
[  447.917930][ T9820]  do_syscall_64+0xf3/0x230
[  447.922470][ T9820]  ? clear_bhb_loop+0x35/0x90
[  447.927184][ T9820]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  447.933111][ T9820] RIP: 0033:0x7f762197e69a
[  447.937552][ T9820] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  447.957362][ T9820] RSP: 002b:00007f7622771e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.965817][ T9820] RAX: ffffffffffffffda RBX: 00007f7622771ef0 RCX: 00007f762197e69a
[  447.973827][ T9820] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7622771eb0
[  447.981834][ T9820] RBP: 00000000200003c0 R08: 00007f7622771ef0 R09: 0000000000000000
[  447.989852][ T9820] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  447.997854][ T9820] R13: 00007f7622771eb0 R14: 0000000000037f59 R15: 0000000020000000
[  448.005873][ T9820]  </TASK>
[  448.025058][ T9822] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  448.033099][ T9822] CPU: 0 UID: 0 PID: 9822 Comm: syz.1.583 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  448.043200][ T9822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  448.053288][ T9822] Call Trace:
[  448.056595][ T9822]  <TASK>
[  448.059552][ T9822]  dump_stack_lvl+0x241/0x360
[  448.064266][ T9822]  ? __pfx_dump_stack_lvl+0x10/0x10
[  448.069497][ T9822]  ? __pfx__printk+0x10/0x10
[  448.074124][ T9822]  ? __kmalloc_cache_noprof+0x243/0x390
[  448.076681][ T9820] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  448.079676][ T9822]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  448.098850][ T9822]  sysfs_create_dir_ns+0x2ce/0x3a0
[  448.103998][ T9822]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  448.109682][ T9822]  kobject_add_internal+0x435/0x8d0
[  448.114927][ T9822]  kobject_init_and_add+0x124/0x190
[  448.120162][ T9822]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  448.126020][ T9822]  ? __pfx_kobject_init_and_add+0x10/0x10
[  448.131791][ T9822]  ? __init_swait_queue_head+0xae/0x150
[  448.133323][ T9820] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  448.137453][ T9822]  gfs2_sys_fs_add+0x23b/0x4a0
[  448.137482][ T9822]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  448.137507][ T9822]  ? __pfx_alloc_workqueue+0x10/0x10
[  448.137533][ T9822]  ? read_word_at_a_time+0xe/0x20
[  448.137551][ T9822]  ? sized_strscpy+0x9a/0x2b0
[  448.137573][ T9822]  gfs2_fill_super+0x11ee/0x24d0
[  448.137615][ T9822]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.137637][ T9822]  ? snprintf+0xda/0x120
[  448.137657][ T9822]  ? __pfx_lock_release+0x10/0x10
[  448.137676][ T9822]  ? do_raw_spin_lock+0x14f/0x370
[  448.137704][ T9822]  ? __pfx_snprintf+0x10/0x10
[  448.137733][ T9822]  ? sb_set_blocksize+0x98/0xf0
[  448.137756][ T9822]  ? setup_bdev_super+0x4e6/0x5d0
[  448.137783][ T9822]  get_tree_bdev_flags+0x48c/0x5c0
[  448.137809][ T9822]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.137834][ T9822]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  448.137866][ T9822]  gfs2_get_tree+0x54/0x220
[  448.137891][ T9822]  vfs_get_tree+0x90/0x2b0
[  448.176640][ T9818] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  448.179822][ T9822]  do_new_mount+0x2be/0xb40
[  448.245436][ T9822]  ? __pfx_do_new_mount+0x10/0x10
[  448.250746][ T9822]  __se_sys_mount+0x2d6/0x3c0
[  448.255472][ T9822]  ? __pfx___se_sys_mount+0x10/0x10
[  448.260684][ T9822]  ? exc_page_fault+0x590/0x8b0
[  448.265549][ T9822]  ? __x64_sys_mount+0x20/0xc0
[  448.270323][ T9822]  do_syscall_64+0xf3/0x230
[  448.274839][ T9822]  ? clear_bhb_loop+0x35/0x90
[  448.279521][ T9822]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  448.285435][ T9822] RIP: 0033:0x7f7b3257e69a
[  448.289870][ T9822] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  448.309500][ T9822] RSP: 002b:00007f7b332a1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  448.318103][ T9822] RAX: ffffffffffffffda RBX: 00007f7b332a1ef0 RCX: 00007f7b3257e69a
[  448.326088][ T9822] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7b332a1eb0
[  448.334178][ T9822] RBP: 00000000200003c0 R08: 00007f7b332a1ef0 R09: 0000000000000000
[  448.342198][ T9822] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  448.350188][ T9822] R13: 00007f7b332a1eb0 R14: 0000000000037f59 R15: 0000000020000000
[  448.358207][ T9822]  </TASK>
[  448.361253][ T9818] CPU: 1 UID: 0 PID: 9818 Comm: syz.3.582 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  448.369458][ T9822] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  448.371413][ T9818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  448.385453][ T9822] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  448.395323][ T9818] Call Trace:
[  448.395342][ T9818]  <TASK>
[  448.395353][ T9818]  dump_stack_lvl+0x241/0x360
[  448.395385][ T9818]  ? __pfx_dump_stack_lvl+0x10/0x10
[  448.395407][ T9818]  ? __pfx__printk+0x10/0x10
[  448.395433][ T9818]  ? __kmalloc_cache_noprof+0x243/0x390
[  448.428230][ T9818]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  448.433529][ T9818]  sysfs_create_dir_ns+0x2ce/0x3a0
[  448.438643][ T9818]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  448.444297][ T9818]  kobject_add_internal+0x435/0x8d0
[  448.449510][ T9818]  kobject_init_and_add+0x124/0x190
[  448.454712][ T9818]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  448.460536][ T9818]  ? __pfx_kobject_init_and_add+0x10/0x10
[  448.466264][ T9818]  ? __init_swait_queue_head+0xae/0x150
[  448.471913][ T9818]  gfs2_sys_fs_add+0x23b/0x4a0
[  448.476679][ T9818]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  448.482054][ T9818]  ? __pfx_alloc_workqueue+0x10/0x10
[  448.487351][ T9818]  ? read_word_at_a_time+0xe/0x20
[  448.492375][ T9818]  ? sized_strscpy+0x9a/0x2b0
[  448.497050][ T9818]  gfs2_fill_super+0x11ee/0x24d0
[  448.502005][ T9818]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.507308][ T9818]  ? snprintf+0xda/0x120
[  448.511570][ T9818]  ? __pfx_lock_release+0x10/0x10
[  448.516609][ T9818]  ? do_raw_spin_lock+0x14f/0x370
[  448.521648][ T9818]  ? __pfx_snprintf+0x10/0x10
[  448.526333][ T9818]  ? sb_set_blocksize+0x98/0xf0
[  448.531214][ T9818]  ? setup_bdev_super+0x4e6/0x5d0
[  448.536248][ T9818]  get_tree_bdev_flags+0x48c/0x5c0
[  448.541384][ T9818]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.546682][ T9818]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  448.552329][ T9818]  gfs2_get_tree+0x54/0x220
[  448.556839][ T9818]  vfs_get_tree+0x90/0x2b0
[  448.561259][ T9818]  do_new_mount+0x2be/0xb40
[  448.565766][ T9818]  ? __pfx_do_new_mount+0x10/0x10
[  448.570802][ T9818]  __se_sys_mount+0x2d6/0x3c0
[  448.575515][ T9818]  ? __pfx___se_sys_mount+0x10/0x10
[  448.580726][ T9818]  ? exc_page_fault+0x590/0x8b0
[  448.585595][ T9818]  ? __x64_sys_mount+0x20/0xc0
[  448.590366][ T9818]  do_syscall_64+0xf3/0x230
[  448.594881][ T9818]  ? clear_bhb_loop+0x35/0x90
[  448.599653][ T9818]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  448.605553][ T9818] RIP: 0033:0x7f356157e69a
[  448.610097][ T9818] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  448.629708][ T9818] RSP: 002b:00007f35623d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  448.638126][ T9818] RAX: ffffffffffffffda RBX: 00007f35623d4ef0 RCX: 00007f356157e69a
[  448.646108][ T9818] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f35623d4eb0
[  448.654094][ T9818] RBP: 00000000200003c0 R08: 00007f35623d4ef0 R09: 0000000000000000
[  448.662086][ T9818] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  448.670061][ T9818] R13: 00007f35623d4eb0 R14: 0000000000037f59 R15: 0000000020000000
[  448.678048][ T9818]  </TASK>
[  448.864242][ T9818] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  448.924022][ T9818] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.217234][ T9838] loop4: detected capacity change from 0 to 32768
[  450.270906][ T9838] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  450.306524][ T9838] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  450.334345][ T9834] loop0: detected capacity change from 0 to 32768
[  450.350737][ T9836] loop1: detected capacity change from 0 to 32768
[  450.383907][ T9834] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.392397][ T9834] CPU: 1 UID: 0 PID: 9834 Comm: syz.0.585 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  450.400442][ T9840] loop3: detected capacity change from 0 to 32768
[  450.402479][ T9834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.419048][ T9834] Call Trace:
[  450.422364][ T9834]  <TASK>
[  450.425322][ T9834]  dump_stack_lvl+0x241/0x360
[  450.430034][ T9834]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.435267][ T9834]  ? __pfx__printk+0x10/0x10
[  450.439886][ T9834]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.445457][ T9834]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.450797][ T9834]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.451464][ T9838] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  450.456094][ T9834]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.456126][ T9834]  kobject_add_internal+0x435/0x8d0
[  450.456151][ T9834]  kobject_init_and_add+0x124/0x190
[  450.456175][ T9834]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.456197][ T9834]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.456227][ T9834]  ? __init_swait_queue_head+0xae/0x150
[  450.456255][ T9834]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.456278][ T9834]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.456305][ T9834]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.512513][ T9834]  ? read_word_at_a_time+0xe/0x20
[  450.517657][ T9834]  ? sized_strscpy+0x9a/0x2b0
[  450.522353][ T9834]  gfs2_fill_super+0x11ee/0x24d0
[  450.527309][ T9834]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.532593][ T9834]  ? snprintf+0xda/0x120
[  450.536837][ T9834]  ? __pfx_lock_release+0x10/0x10
[  450.541854][ T9834]  ? do_raw_spin_lock+0x14f/0x370
[  450.546914][ T9834]  ? __pfx_snprintf+0x10/0x10
[  450.551596][ T9834]  ? sb_set_blocksize+0x98/0xf0
[  450.556445][ T9834]  ? setup_bdev_super+0x4e6/0x5d0
[  450.561479][ T9834]  get_tree_bdev_flags+0x48c/0x5c0
[  450.566595][ T9834]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.571888][ T9834]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.577540][ T9834]  gfs2_get_tree+0x54/0x220
[  450.582047][ T9834]  vfs_get_tree+0x90/0x2b0
[  450.586551][ T9834]  do_new_mount+0x2be/0xb40
[  450.591061][ T9834]  ? __pfx_do_new_mount+0x10/0x10
[  450.596097][ T9834]  __se_sys_mount+0x2d6/0x3c0
[  450.600777][ T9834]  ? __pfx___se_sys_mount+0x10/0x10
[  450.606055][ T9834]  ? exc_page_fault+0x590/0x8b0
[  450.610911][ T9834]  ? __x64_sys_mount+0x20/0xc0
[  450.615762][ T9834]  do_syscall_64+0xf3/0x230
[  450.620267][ T9834]  ? clear_bhb_loop+0x35/0x90
[  450.624948][ T9834]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.630861][ T9834] RIP: 0033:0x7f762197e69a
[  450.635279][ T9834] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[  450.654889][ T9834] RSP: 002b:00007f7622771e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.663301][ T9834] RAX: ffffffffffffffda RBX: 00007f7622771ef0 RCX: 00007f762197e69a
[  450.671446][ T9834] RDX: 00000000200003c0 RSI: 00000000200000c0 RDI: 00007f7622771eb0
[  450.679421][ T9834] RBP: 00000000200003c0 R08: 00007f7622771ef0 R09: 0000000000000000
[  450.687473][ T9834] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200000c0
[  450.695453][ T9834] R13: 00007f7622771eb0 R14: 0000000000037f59 R15: 0000000020000000
[  450.703534][ T9834]  </TASK>
[  450.727729][ T9834] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.738340][ T9842] loop2: detected capacity change from 0 to 32768
[  450.749648][ T5861] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  450.755308][ T9834] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.759067][ T9836] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.773831][ T5861] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  450.778585][ T9836] CPU: 1 UID: 0 PID: 9836 Comm: syz.1.586 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  450.790705][ T9836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.800787][ T9836] Call Trace:
[  450.804089][ T9836]  <TASK>
[  450.807046][ T9836]  dump_stack_lvl+0x241/0x360
[  450.811813][ T9836]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.817069][ T9836]  ? __pfx__printk+0x10/0x10
[  450.822159][ T9836]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.827731][ T9836]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.833056][ T9836]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.838210][ T9836]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.843889][ T9836]  kobject_add_internal+0x435/0x8d0
[  450.849131][ T9836]  kobject_init_and_add+0x124/0x190
[  450.854456][ T9836]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.860282][ T9836]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.866013][ T9836]  ? __init_swait_queue_head+0xae/0x150
[  450.871565][ T9836]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.876328][ T9836]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.881711][ T9836]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.887004][ T9836]  ? read_word_at_a_time+0xe/0x20
[  450.892025][ T9836]  ? sized_strscpy+0x9a/0x2b0
[  450.896714][ T9836]  gfs2_fill_super+0x11ee/0x24d0
[  450.901685][ T9836]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.907089][ T9836]  ? snprintf+0xda/0x120
[  450.911333][ T9836]  ? __pfx_lock_release+0x10/0x10
[  450.916528][ T9836]  ? do_raw_spin_lock+0x14f/0x370
[  450.921560][ T9836]  ? __pfx_snprintf+0x10/0x10
[  450.926240][ T9836]  ? sb_set_blocksize+0x98/0xf0
[  450.931091][ T9836]  ? setup_bdev_super+0x4e6/0x5d0
[  450.936135][ T9836]  get_tree_bdev_flags+0x48c/0x5c0
[  450.941247][ T9836]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.946539][ T9836]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.952177][ T9836]  gfs2_get_tree+0x54/0x220
[  450.956683][ T9836]  vfs_get_tree+0x90/0x2b0
[  450.961097][ T9836]  do_new_mount+0x2be/0xb40
[  450.965608][ T9836]  ? __pfx_do_new_mount+0x10/0x10
[  450.970635][ T9836]  __se_sys_mount+0x2d6/0x3c0
[  450.975309][ T9836]  ? __pfx___se_sys_mount+0x10/0x10
[  450.980508][ T9836]  ? exc_page_fault+0x590/0x8b0
[  450.985447][ T9836]  ? __x64_sys_mount+0x20/0xc0
[  450.990207][ T9836]  do_syscall_64+0xf3/0x230
[  450.994721][ T9836]  ? clear_bhb_loop+0x35/0x90
[  450.999400][ T9836]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  451.005310][ T9836] RIP: 0033:0x7f7b3257e69a
[  451.009725][ T9836] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48