ead lookup took 488ms
[  417.119063][ T8084] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  417.133397][   T45] gfs2: fsid=syz:syz.0: jid=0: Done
[  417.156333][ T8082] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  417.263611][ T8087] loop0: detected capacity change from 0 to 32768
[  417.301780][ T8087] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  417.309482][ T8087] CPU: 0 PID: 8087 Comm: syz-executor Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  417.321574][ T8087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  417.331748][ T8087] Call Trace:
[  417.335027][ T8087]  <TASK>
[  417.337956][ T8087]  dump_stack_lvl+0x241/0x360
[  417.342633][ T8087]  ? __pfx_dump_stack_lvl+0x10/0x10
[  417.347946][ T8087]  ? __pfx__printk+0x10/0x10
[  417.352579][ T8087]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  417.357970][ T8087]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  417.363650][ T8087]  sysfs_create_dir_ns+0x2ce/0x3a0
[  417.368784][ T8087]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  417.374452][ T8087]  kobject_add_internal+0x435/0x8d0
[  417.379741][ T8087]  kobject_init_and_add+0x124/0x190
[  417.385021][ T8087]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  417.390916][ T8087]  ? __pfx_kobject_init_and_add+0x10/0x10
[  417.396769][ T8087]  ? __init_swait_queue_head+0xae/0x150
[  417.402357][ T8087]  gfs2_sys_fs_add+0x23b/0x4a0
[  417.407143][ T8087]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  417.412614][ T8087]  ? __pfx_alloc_workqueue+0x10/0x10
[  417.417913][ T8087]  ? read_word_at_a_time+0xe/0x20
[  417.422952][ T8087]  ? sized_strscpy+0x8d/0x220
[  417.427634][ T8087]  gfs2_fill_super+0x11f5/0x2540
[  417.432591][ T8087]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.437966][ T8087]  ? snprintf+0xda/0x120
[  417.442395][ T8087]  ? __pfx_lock_release+0x10/0x10
[  417.447418][ T8087]  ? do_raw_spin_lock+0x14f/0x370
[  417.452454][ T8087]  ? __pfx_snprintf+0x10/0x10
[  417.457138][ T8087]  ? sb_set_blocksize+0x98/0xf0
[  417.461991][ T8087]  ? setup_bdev_super+0x4ad/0x570
[  417.467119][ T8087]  get_tree_bdev+0x3f7/0x570
[  417.471721][ T8087]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.477027][ T8087]  ? __pfx_get_tree_bdev+0x10/0x10
[  417.482149][ T8087]  gfs2_get_tree+0x54/0x220
[  417.486835][ T8087]  ? bpf_lsm_capable+0x9/0x10
[  417.491516][ T8087]  vfs_get_tree+0x90/0x2a0
[  417.496023][ T8087]  do_new_mount+0x2be/0xb40
[  417.500618][ T8087]  ? __pfx_do_new_mount+0x10/0x10
[  417.505649][ T8087]  __se_sys_mount+0x2d9/0x3c0
[  417.510333][ T8087]  ? __pfx___se_sys_mount+0x10/0x10
[  417.515533][ T8087]  ? exc_page_fault+0x590/0x8c0
[  417.520473][ T8087]  ? __x64_sys_mount+0x20/0xc0
[  417.525243][ T8087]  do_syscall_64+0xf3/0x230
[  417.529754][ T8087]  ? clear_bhb_loop+0x35/0x90
[  417.534434][ T8087]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.540350][ T8087] RIP: 0033:0x7fec7c67e5ea
[  417.544773][ T8087] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  417.564479][ T8087] RSP: 002b:00007fec7d4b0ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  417.573005][ T8087] RAX: ffffffffffffffda RBX: 00007fec7d4b0f80 RCX: 00007fec7c67e5ea
[  417.581065][ T8087] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007fec7d4b0f40
[  417.589032][ T8087] RBP: 0000000020000200 R08: 00007fec7d4b0f80 R09: 0000000000000000
[  417.597171][ T8087] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  417.605155][ T8087] R13: 00007fec7d4b0f40 R14: 0000000000037f59 R15: 0000000020000140
[  417.613232][ T8087]  </TASK>
[  417.758363][ T8087] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.789169][ T8088] loop3: detected capacity change from 0 to 32768
[  417.803267][ T8087] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  417.847279][ T8088] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  417.860287][ T8088] CPU: 1 PID: 8088 Comm: syz-executor.3 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  417.872501][ T8088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  417.882573][ T8088] Call Trace:
[  417.885855][ T8088]  <TASK>
[  417.888793][ T8088]  dump_stack_lvl+0x241/0x360
[  417.893476][ T8088]  ? __pfx_dump_stack_lvl+0x10/0x10
[  417.898680][ T8088]  ? __pfx__printk+0x10/0x10
[  417.903272][ T8088]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  417.908604][ T8088]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  417.914164][ T8088]  sysfs_create_dir_ns+0x2ce/0x3a0
[  417.919283][ T8088]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  417.924918][ T8088]  kobject_add_internal+0x435/0x8d0
[  417.930126][ T8088]  kobject_init_and_add+0x124/0x190
[  417.935341][ T8088]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  417.941177][ T8088]  ? __pfx_kobject_init_and_add+0x10/0x10
[  417.947008][ T8088]  ? __init_swait_queue_head+0xae/0x150
[  417.952556][ T8088]  gfs2_sys_fs_add+0x23b/0x4a0
[  417.957323][ T8088]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  417.962708][ T8088]  ? __pfx_alloc_workqueue+0x10/0x10
[  417.968170][ T8088]  ? read_word_at_a_time+0xe/0x20
[  417.973294][ T8088]  ? sized_strscpy+0x8d/0x220
[  417.978339][ T8088]  gfs2_fill_super+0x11f5/0x2540
[  417.983306][ T8088]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.988699][ T8088]  ? snprintf+0xda/0x120
[  417.992954][ T8088]  ? __pfx_lock_release+0x10/0x10
[  417.997998][ T8088]  ? do_raw_spin_lock+0x14f/0x370
[  418.003040][ T8088]  ? __pfx_snprintf+0x10/0x10
[  418.007836][ T8088]  ? sb_set_blocksize+0x98/0xf0
[  418.012710][ T8088]  ? setup_bdev_super+0x4ad/0x570
[  418.017759][ T8088]  get_tree_bdev+0x3f7/0x570
[  418.022359][ T8088]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.027656][ T8088]  ? __pfx_get_tree_bdev+0x10/0x10
[  418.032782][ T8088]  gfs2_get_tree+0x54/0x220
[  418.037286][ T8088]  ? bpf_lsm_capable+0x9/0x10
[  418.041982][ T8088]  vfs_get_tree+0x90/0x2a0
[  418.046402][ T8088]  do_new_mount+0x2be/0xb40
[  418.050911][ T8088]  ? __pfx_do_new_mount+0x10/0x10
[  418.055944][ T8088]  __se_sys_mount+0x2d9/0x3c0
[  418.060726][ T8088]  ? __pfx___se_sys_mount+0x10/0x10
[  418.065949][ T8088]  ? exc_page_fault+0x590/0x8c0
[  418.071057][ T8088]  ? __x64_sys_mount+0x20/0xc0
[  418.075841][ T8088]  do_syscall_64+0xf3/0x230
[  418.080442][ T8088]  ? clear_bhb_loop+0x35/0x90
[  418.085126][ T8088]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  418.091115][ T8088] RIP: 0033:0x7f399507e5ea
[  418.095530][ T8088] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  418.115322][ T8088] RSP: 002b:00007f3995d47ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  418.123860][ T8088] RAX: ffffffffffffffda RBX: 00007f3995d47f80 RCX: 00007f399507e5ea
[  418.131828][ T8088] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f3995d47f40
[  418.139794][ T8088] RBP: 0000000020000200 R08: 00007f3995d47f80 R09: 0000000000000000
[  418.147774][ T8088] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  418.155775][ T8088] R13: 00007f3995d47f40 R14: 0000000000037f59 R15: 0000000020000140
[  418.164051][ T8088]  </TASK>
2024/06/02 10:21:26 executed programs: 444
[  418.227683][ T8088] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  418.267174][ T8088] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.878813][ T8094] loop1: detected capacity change from 0 to 32768
[  418.908673][ T8094] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  418.916971][ T8094] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  419.026162][ T8094] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  419.080394][ T5127] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  419.093021][ T5127] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  419.227825][ T5127] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 134ms
[  419.246304][ T5127] gfs2: fsid=syz:syz.0: jid=0: Done
[  419.264245][ T8094] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  420.072669][ T8102] loop4: detected capacity change from 0 to 32768
[  420.158804][ T8102] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  420.216381][ T8102] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  420.360625][ T8102] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  420.364453][ T8105] loop3: detected capacity change from 0 to 32768
[  420.406490][  T784] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  420.415424][ T8105] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.420836][  T784] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  420.456663][ T8105] CPU: 1 PID: 8105 Comm: syz-executor.3 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  420.469325][ T8105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  420.479406][ T8105] Call Trace:
[  420.482712][ T8105]  <TASK>
[  420.485653][ T8105]  dump_stack_lvl+0x241/0x360
[  420.490358][ T8105]  ? __pfx_dump_stack_lvl+0x10/0x10
[  420.495751][ T8105]  ? __pfx__printk+0x10/0x10
[  420.500382][ T8105]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  420.505699][ T8105]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  420.511278][ T8105]  sysfs_create_dir_ns+0x2ce/0x3a0
[  420.516859][ T8105]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  420.522544][ T8105]  kobject_add_internal+0x435/0x8d0
[  420.527790][ T8105]  kobject_init_and_add+0x124/0x190
[  420.533025][ T8105]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  420.538877][ T8105]  ? __pfx_kobject_init_and_add+0x10/0x10
[  420.544648][ T8105]  ? __init_swait_queue_head+0xae/0x150
[  420.550259][ T8105]  gfs2_sys_fs_add+0x23b/0x4a0
[  420.555065][ T8105]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  420.558633][  T784] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 137ms
[  420.560372][ T8105]  ? __pfx_alloc_workqueue+0x10/0x10
[  420.573209][ T8105]  ? read_word_at_a_time+0xe/0x20
[  420.578275][ T8105]  ? sized_strscpy+0x8d/0x220
[  420.582519][  T784] gfs2: fsid=syz:syz.0: jid=0: Done
[  420.583095][ T8105]  gfs2_fill_super+0x11f5/0x2540
[  420.593356][ T8105]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.598683][ T8105]  ? snprintf+0xda/0x120
[  420.603048][ T8105]  ? __pfx_lock_release+0x10/0x10
[  420.606574][ T8102] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  420.608083][ T8105]  ? do_raw_spin_lock+0x14f/0x370
[  420.608120][ T8105]  ? __pfx_snprintf+0x10/0x10
[  420.608155][ T8105]  ? sb_set_blocksize+0x98/0xf0
[  420.608182][ T8105]  ? setup_bdev_super+0x4ad/0x570
[  420.635159][ T8105]  get_tree_bdev+0x3f7/0x570
[  420.639793][ T8105]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.645121][ T8105]  ? __pfx_get_tree_bdev+0x10/0x10
[  420.650276][ T8105]  gfs2_get_tree+0x54/0x220
[  420.654996][ T8105]  ? bpf_lsm_capable+0x9/0x10
[  420.659725][ T8105]  vfs_get_tree+0x90/0x2a0
[  420.664186][ T8105]  do_new_mount+0x2be/0xb40
[  420.668774][ T8105]  ? __pfx_do_new_mount+0x10/0x10
[  420.673847][ T8105]  __se_sys_mount+0x2d9/0x3c0
[  420.678836][ T8105]  ? __pfx___se_sys_mount+0x10/0x10
[  420.684070][ T8105]  ? exc_page_fault+0x590/0x8c0
[  420.688951][ T8105]  ? __x64_sys_mount+0x20/0xc0
[  420.693753][ T8105]  do_syscall_64+0xf3/0x230
[  420.698286][ T8105]  ? clear_bhb_loop+0x35/0x90
[  420.703033][ T8105]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  420.709392][ T8105] RIP: 0033:0x7f399507e5ea
[  420.713838][ T8105] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  420.713905][ T8110] loop2: detected capacity change from 0 to 32768
[  420.733629][ T8105] RSP: 002b:00007f3995d47ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  420.733656][ T8105] RAX: ffffffffffffffda RBX: 00007f3995d47f80 RCX: 00007f399507e5ea
[  420.733669][ T8105] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f3995d47f40
[  420.733681][ T8105] RBP: 0000000020000200 R08: 00007f3995d47f80 R09: 0000000000000000
[  420.733693][ T8105] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  420.733706][ T8105] R13: 00007f3995d47f40 R14: 0000000000037f59 R15: 0000000020000140
[  420.733732][ T8105]  </TASK>
[  420.765936][ T8106] loop0: detected capacity change from 0 to 32768
[  420.800061][ T8105] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  420.823217][ T8105] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.831763][ T8110] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.840584][ T8110] CPU: 1 PID: 8110 Comm: syz-executor.2 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  420.852783][ T8110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  420.862878][ T8110] Call Trace:
[  420.866190][ T8110]  <TASK>
[  420.869185][ T8110]  dump_stack_lvl+0x241/0x360
[  420.873895][ T8110]  ? __pfx_dump_stack_lvl+0x10/0x10
[  420.879129][ T8110]  ? __pfx__printk+0x10/0x10
[  420.883749][ T8110]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  420.885606][ T8106] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.889042][ T8110]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  420.889075][ T8110]  sysfs_create_dir_ns+0x2ce/0x3a0
[  420.889101][ T8110]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  420.889131][ T8110]  kobject_add_internal+0x435/0x8d0
[  420.918049][ T8110]  kobject_init_and_add+0x124/0x190
[  420.923279][ T8110]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  420.929204][ T8110]  ? __pfx_kobject_init_and_add+0x10/0x10
[  420.934968][ T8110]  ? __init_swait_queue_head+0xae/0x150
[  420.940629][ T8110]  gfs2_sys_fs_add+0x23b/0x4a0
[  420.945431][ T8110]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  420.950800][ T8110]  ? __pfx_alloc_workqueue+0x10/0x10
[  420.956306][ T8110]  ? read_word_at_a_time+0xe/0x20
[  420.961354][ T8110]  ? sized_strscpy+0x8d/0x220
[  420.966064][ T8110]  gfs2_fill_super+0x11f5/0x2540
[  420.971137][ T8110]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.976529][ T8110]  ? snprintf+0xda/0x120
[  420.980798][ T8110]  ? __pfx_lock_release+0x10/0x10
[  420.985839][ T8110]  ? do_raw_spin_lock+0x14f/0x370
[  420.990898][ T8110]  ? __pfx_snprintf+0x10/0x10
[  420.995612][ T8110]  ? sb_set_blocksize+0x98/0xf0
[  421.000507][ T8110]  ? setup_bdev_super+0x4ad/0x570
[  421.005570][ T8110]  get_tree_bdev+0x3f7/0x570
[  421.010195][ T8110]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.015509][ T8110]  ? __pfx_get_tree_bdev+0x10/0x10
[  421.020660][ T8110]  gfs2_get_tree+0x54/0x220
[  421.025200][ T8110]  ? bpf_lsm_capable+0x9/0x10
[  421.029915][ T8110]  vfs_get_tree+0x90/0x2a0
[  421.034397][ T8110]  do_new_mount+0x2be/0xb40
[  421.039027][ T8110]  ? __pfx_do_new_mount+0x10/0x10
[  421.044095][ T8110]  __se_sys_mount+0x2d9/0x3c0
[  421.048898][ T8110]  ? __pfx___se_sys_mount+0x10/0x10
[  421.054220][ T8110]  ? exc_page_fault+0x590/0x8c0
[  421.059100][ T8110]  ? __x64_sys_mount+0x20/0xc0
[  421.063918][ T8110]  do_syscall_64+0xf3/0x230
[  421.068469][ T8110]  ? clear_bhb_loop+0x35/0x90
[  421.073177][ T8110]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.079195][ T8110] RIP: 0033:0x7f487647e5ea
[  421.083652][ T8110] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  421.103308][ T8110] RSP: 002b:00007f4877291ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.111776][ T8110] RAX: ffffffffffffffda RBX: 00007f4877291f80 RCX: 00007f487647e5ea
[  421.120305][ T8110] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f4877291f40
[  421.128401][ T8110] RBP: 0000000020000200 R08: 00007f4877291f80 R09: 0000000000000000
[  421.136415][ T8110] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  421.144717][ T8110] R13: 00007f4877291f40 R14: 0000000000037f59 R15: 0000000020000140
[  421.152825][ T8110]  </TASK>
[  421.159145][ T8106] CPU: 0 PID: 8106 Comm: syz-executor Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  421.165962][ T8110] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.171166][ T8106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  421.171184][ T8106] Call Trace:
[  421.171194][ T8106]  <TASK>
[  421.171204][ T8106]  dump_stack_lvl+0x241/0x360
[  421.171236][ T8106]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.171257][ T8106]  ? __pfx__printk+0x10/0x10
[  421.171280][ T8106]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.171300][ T8106]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  421.185428][ T8110] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.195332][ T8106]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.195373][ T8106]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.195401][ T8106]  kobject_add_internal+0x435/0x8d0
[  421.195432][ T8106]  kobject_init_and_add+0x124/0x190
[  421.195453][ T8106]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.260817][ T8106]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.266639][ T8106]  ? __init_swait_queue_head+0xae/0x150
[  421.272199][ T8106]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.276969][ T8106]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.282262][ T8106]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.287555][ T8106]  ? read_word_at_a_time+0xe/0x20
[  421.292590][ T8106]  ? sized_strscpy+0x8d/0x220
[  421.297272][ T8106]  gfs2_fill_super+0x11f5/0x2540
[  421.302234][ T8106]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.307608][ T8106]  ? snprintf+0xda/0x120
[  421.312042][ T8106]  ? __pfx_lock_release+0x10/0x10
[  421.317150][ T8106]  ? do_raw_spin_lock+0x14f/0x370
[  421.322437][ T8106]  ? __pfx_snprintf+0x10/0x10
[  421.327167][ T8106]  ? sb_set_blocksize+0x98/0xf0
[  421.332018][ T8106]  ? setup_bdev_super+0x4ad/0x570
[  421.337137][ T8106]  get_tree_bdev+0x3f7/0x570
[  421.341902][ T8106]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.347189][ T8106]  ? __pfx_get_tree_bdev+0x10/0x10
[  421.352349][ T8106]  gfs2_get_tree+0x54/0x220
[  421.356851][ T8106]  ? bpf_lsm_capable+0x9/0x10
[  421.361537][ T8106]  vfs_get_tree+0x90/0x2a0
[  421.365967][ T8106]  do_new_mount+0x2be/0xb40
[  421.370485][ T8106]  ? __pfx_do_new_mount+0x10/0x10
[  421.375602][ T8106]  __se_sys_mount+0x2d9/0x3c0
[  421.380371][ T8106]  ? __pfx___se_sys_mount+0x10/0x10
[  421.385624][ T8106]  ? exc_page_fault+0x590/0x8c0
[  421.390508][ T8106]  ? __x64_sys_mount+0x20/0xc0
[  421.395308][ T8106]  do_syscall_64+0xf3/0x230
[  421.399990][ T8106]  ? clear_bhb_loop+0x35/0x90
[  421.404670][ T8106]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.410567][ T8106] RIP: 0033:0x7fec7c67e5ea
[  421.415015][ T8106] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  421.434621][ T8106] RSP: 002b:00007fec7d4b0ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.443034][ T8106] RAX: ffffffffffffffda RBX: 00007fec7d4b0f80 RCX: 00007fec7c67e5ea
[  421.451173][ T8106] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007fec7d4b0f40
[  421.459141][ T8106] RBP: 0000000020000200 R08: 00007fec7d4b0f80 R09: 0000000000000000
[  421.467110][ T8106] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  421.475084][ T8106] R13: 00007fec7d4b0f40 R14: 0000000000037f59 R15: 0000000020000140
[  421.483595][ T8106]  </TASK>
[  421.493799][ T8106] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.567703][ T8106] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.723938][ T8116] loop1: detected capacity change from 0 to 32768
[  422.760255][ T8116] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  422.804066][ T8116] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  422.892271][ T8116] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  422.919762][ T6071] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  422.930229][ T6071] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  423.037053][ T6071] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 106ms
[  423.063954][ T6071] gfs2: fsid=syz:syz.0: jid=0: Done
[  423.073194][ T8116] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  423.393334][ T8126] loop2: detected capacity change from 0 to 32768
[  423.431618][ T8126] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.457852][ T8126] CPU: 1 PID: 8126 Comm: syz-executor.2 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  423.470325][ T8126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  423.480438][ T8126] Call Trace:
[  423.483736][ T8126]  <TASK>
[  423.486697][ T8126]  dump_stack_lvl+0x241/0x360
[  423.491451][ T8126]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.496697][ T8126]  ? __pfx__printk+0x10/0x10
[  423.501325][ T8126]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.506654][ T8126]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  423.512332][ T8126]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.517487][ T8126]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.523193][ T8126]  kobject_add_internal+0x435/0x8d0
[  423.528437][ T8126]  kobject_init_and_add+0x124/0x190
[  423.533672][ T8126]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.539522][ T8126]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.545380][ T8126]  ? __init_swait_queue_head+0xae/0x150
[  423.551175][ T8126]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.555993][ T8126]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.561329][ T8126]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.566749][ T8126]  ? read_word_at_a_time+0xe/0x20
[  423.571896][ T8126]  ? sized_strscpy+0x8d/0x220
[  423.576608][ T8126]  gfs2_fill_super+0x11f5/0x2540
[  423.581606][ T8126]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.586914][ T8126]  ? snprintf+0xda/0x120
[  423.591185][ T8126]  ? __pfx_lock_release+0x10/0x10
[  423.596318][ T8126]  ? do_raw_spin_lock+0x14f/0x370
[  423.601380][ T8126]  ? __pfx_snprintf+0x10/0x10
[  423.606193][ T8126]  ? sb_set_blocksize+0x98/0xf0
[  423.611087][ T8126]  ? setup_bdev_super+0x4ad/0x570
[  423.616288][ T8126]  get_tree_bdev+0x3f7/0x570
[  423.620921][ T8126]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.626249][ T8126]  ? __pfx_get_tree_bdev+0x10/0x10
[  423.631418][ T8126]  gfs2_get_tree+0x54/0x220
[  423.635990][ T8126]  ? bpf_lsm_capable+0x9/0x10
[  423.640704][ T8126]  vfs_get_tree+0x90/0x2a0
[  423.645176][ T8126]  do_new_mount+0x2be/0xb40
[  423.649713][ T8126]  ? __pfx_do_new_mount+0x10/0x10
[  423.654778][ T8126]  __se_sys_mount+0x2d9/0x3c0
[  423.659491][ T8126]  ? __pfx___se_sys_mount+0x10/0x10
[  423.664727][ T8126]  ? exc_page_fault+0x590/0x8c0
[  423.669609][ T8126]  ? __x64_sys_mount+0x20/0xc0
[  423.674426][ T8126]  do_syscall_64+0xf3/0x230
[  423.679134][ T8126]  ? clear_bhb_loop+0x35/0x90
[  423.683854][ T8126]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.689981][ T8126] RIP: 0033:0x7f487647e5ea
[  423.694615][ T8126] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  423.714351][ T8126] RSP: 002b:00007f4877291ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.722811][ T8126] RAX: ffffffffffffffda RBX: 00007f4877291f80 RCX: 00007f487647e5ea
[  423.730820][ T8126] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f4877291f40
[  423.738831][ T8126] RBP: 0000000020000200 R08: 00007f4877291f80 R09: 0000000000000000
[  423.746935][ T8126] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  423.754957][ T8126] R13: 00007f4877291f40 R14: 0000000000037f59 R15: 0000000020000140
[  423.763067][ T8126]  </TASK>
[  423.822310][ T8129] loop3: detected capacity change from 0 to 32768
[  423.831002][ T8126] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.845855][ T8126] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.871610][ T8129] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.881252][ T8129] CPU: 1 PID: 8129 Comm: syz-executor.3 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  423.893465][ T8129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  423.903721][ T8129] Call Trace:
[  423.907025][ T8129]  <TASK>
[  423.909983][ T8129]  dump_stack_lvl+0x241/0x360
[  423.914703][ T8129]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.919942][ T8129]  ? __pfx__printk+0x10/0x10
[  423.923942][ T8130] loop0: detected capacity change from 0 to 32768
[  423.924548][ T8129]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.924579][ T8129]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  423.924609][ T8129]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.947052][ T8129]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.952732][ T8129]  kobject_add_internal+0x435/0x8d0
[  423.958115][ T8129]  kobject_init_and_add+0x124/0x190
[  423.963351][ T8129]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.969159][ T8129]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.974888][ T8129]  ? __init_swait_queue_head+0xae/0x150
[  423.980692][ T8129]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.985552][ T8129]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.990843][ T8129]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.996305][ T8129]  ? read_word_at_a_time+0xe/0x20
[  424.001342][ T8129]  ? sized_strscpy+0x8d/0x220
[  424.006124][ T8129]  gfs2_fill_super+0x11f5/0x2540
[  424.011168][ T8129]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.016451][ T8129]  ? snprintf+0xda/0x120
[  424.020698][ T8129]  ? __pfx_lock_release+0x10/0x10
[  424.025739][ T8129]  ? do_raw_spin_lock+0x14f/0x370
[  424.030868][ T8129]  ? __pfx_snprintf+0x10/0x10
[  424.035639][ T8129]  ? sb_set_blocksize+0x98/0xf0
[  424.040673][ T8129]  ? setup_bdev_super+0x4ad/0x570
[  424.045712][ T8129]  get_tree_bdev+0x3f7/0x570
[  424.050354][ T8129]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.055681][ T8129]  ? __pfx_get_tree_bdev+0x10/0x10
[  424.060835][ T8129]  gfs2_get_tree+0x54/0x220
[  424.065426][ T8129]  ? bpf_lsm_capable+0x9/0x10
[  424.070118][ T8129]  vfs_get_tree+0x90/0x2a0
[  424.074793][ T8129]  do_new_mount+0x2be/0xb40
[  424.079319][ T8129]  ? __pfx_do_new_mount+0x10/0x10
[  424.084474][ T8129]  __se_sys_mount+0x2d9/0x3c0
[  424.089352][ T8129]  ? __pfx___se_sys_mount+0x10/0x10
[  424.094653][ T8129]  ? exc_page_fault+0x590/0x8c0
[  424.099502][ T8129]  ? __x64_sys_mount+0x20/0xc0
[  424.104356][ T8129]  do_syscall_64+0xf3/0x230
[  424.109001][ T8129]  ? clear_bhb_loop+0x35/0x90
[  424.113810][ T8129]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.119716][ T8129] RIP: 0033:0x7f399507e5ea
[  424.124134][ T8129] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  424.143748][ T8129] RSP: 002b:00007f3995d47ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.152248][ T8129] RAX: ffffffffffffffda RBX: 00007f3995d47f80 RCX: 00007f399507e5ea
[  424.160314][ T8129] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f3995d47f40
[  424.169061][ T8129] RBP: 0000000020000200 R08: 00007f3995d47f80 R09: 0000000000000000
[  424.177111][ T8129] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  424.185103][ T8129] R13: 00007f3995d47f40 R14: 0000000000037f59 R15: 0000000020000140
[  424.193083][ T8129]  </TASK>
2024/06/02 10:21:32 executed programs: 453
[  424.303430][ T8130] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.318145][ T8130] CPU: 0 PID: 8130 Comm: syz-executor Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  424.330233][ T8130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  424.334159][ T8129] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.340305][ T8130] Call Trace:
[  424.340329][ T8130]  <TASK>
[  424.340340][ T8130]  dump_stack_lvl+0x241/0x360
[  424.340372][ T8130]  ? __pfx_dump_stack_lvl+0x10/0x10
[  424.340393][ T8130]  ? __pfx__printk+0x10/0x10
[  424.340415][ T8130]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  424.340436][ T8130]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  424.385855][ T8130]  sysfs_create_dir_ns+0x2ce/0x3a0
[  424.390972][ T8130]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  424.396605][ T8130]  kobject_add_internal+0x435/0x8d0
[  424.401809][ T8130]  kobject_init_and_add+0x124/0x190
[  424.407204][ T8130]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.413034][ T8130]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.418755][ T8130]  ? __init_swait_queue_head+0xae/0x150
[  424.424474][ T8130]  gfs2_sys_fs_add+0x23b/0x4a0
[  424.429242][ T8130]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  424.434630][ T8130]  ? __pfx_alloc_workqueue+0x10/0x10
[  424.440024][ T8130]  ? read_word_at_a_time+0xe/0x20
[  424.445061][ T8130]  ? sized_strscpy+0x8d/0x220
[  424.449738][ T8130]  gfs2_fill_super+0x11f5/0x2540
[  424.454719][ T8130]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.460013][ T8130]  ? snprintf+0xda/0x120
[  424.464290][ T8130]  ? __pfx_lock_release+0x10/0x10
[  424.469483][ T8130]  ? do_raw_spin_lock+0x14f/0x370
[  424.474696][ T8130]  ? __pfx_snprintf+0x10/0x10
[  424.479834][ T8130]  ? sb_set_blocksize+0x98/0xf0
[  424.484706][ T8130]  ? setup_bdev_super+0x4ad/0x570
[  424.489760][ T8130]  get_tree_bdev+0x3f7/0x570
[  424.494385][ T8130]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.499698][ T8130]  ? __pfx_get_tree_bdev+0x10/0x10
[  424.504821][ T8130]  gfs2_get_tree+0x54/0x220
[  424.509413][ T8130]  ? bpf_lsm_capable+0x9/0x10
[  424.514092][ T8130]  vfs_get_tree+0x90/0x2a0
[  424.518512][ T8130]  do_new_mount+0x2be/0xb40
[  424.523106][ T8130]  ? __pfx_do_new_mount+0x10/0x10
[  424.528138][ T8130]  __se_sys_mount+0x2d9/0x3c0
[  424.532940][ T8130]  ? __pfx___se_sys_mount+0x10/0x10
[  424.538167][ T8130]  ? exc_page_fault+0x590/0x8c0
[  424.543058][ T8130]  ? __x64_sys_mount+0x20/0xc0
[  424.547934][ T8130]  do_syscall_64+0xf3/0x230
[  424.552525][ T8130]  ? clear_bhb_loop+0x35/0x90
[  424.557201][ T8130]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.563179][ T8130] RIP: 0033:0x7fec7c67e5ea
[  424.567596][ T8130] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  424.587314][ T8130] RSP: 002b:00007fec7d4b0ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.595758][ T8130] RAX: ffffffffffffffda RBX: 00007fec7d4b0f80 RCX: 00007fec7c67e5ea
[  424.603742][ T8130] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007fec7d4b0f40
[  424.611713][ T8130] RBP: 0000000020000200 R08: 00007fec7d4b0f80 R09: 0000000000000000
[  424.619678][ T8130] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  424.627645][ T8130] R13: 00007fec7d4b0f40 R14: 0000000000037f59 R15: 0000000020000140
[  424.635719][ T8130]  </TASK>
[  424.651338][ T8129] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.705740][ T8132] loop4: detected capacity change from 0 to 32768
[  424.735621][ T8130] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.778417][ T8132] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.785633][ T8130] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.785829][ T8132] CPU: 0 PID: 8132 Comm: syz-executor.4 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  424.805019][ T8132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  424.815107][ T8132] Call Trace:
[  424.818498][ T8132]  <TASK>
[  424.821444][ T8132]  dump_stack_lvl+0x241/0x360
[  424.826155][ T8132]  ? __pfx_dump_stack_lvl+0x10/0x10
[  424.831377][ T8132]  ? __pfx__printk+0x10/0x10
[  424.836003][ T8132]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  424.841411][ T8132]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  424.847097][ T8132]  sysfs_create_dir_ns+0x2ce/0x3a0
[  424.852373][ T8132]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  424.858157][ T8132]  kobject_add_internal+0x435/0x8d0
[  424.863403][ T8132]  kobject_init_and_add+0x124/0x190
[  424.868640][ T8132]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.874455][ T8132]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.880182][ T8132]  ? __init_swait_queue_head+0xae/0x150
[  424.885733][ T8132]  gfs2_sys_fs_add+0x23b/0x4a0
[  424.890585][ T8132]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  424.895873][ T8132]  ? __pfx_alloc_workqueue+0x10/0x10
[  424.901168][ T8132]  ? read_word_at_a_time+0xe/0x20
[  424.906282][ T8132]  ? sized_strscpy+0x8d/0x220
[  424.911106][ T8132]  gfs2_fill_super+0x11f5/0x2540
[  424.916115][ T8132]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.921425][ T8132]  ? snprintf+0xda/0x120
[  424.925850][ T8132]  ? __pfx_lock_release+0x10/0x10
[  424.930879][ T8132]  ? do_raw_spin_lock+0x14f/0x370
[  424.935991][ T8132]  ? __pfx_snprintf+0x10/0x10
[  424.940676][ T8132]  ? sb_set_blocksize+0x98/0xf0
[  424.945538][ T8132]  ? setup_bdev_super+0x4ad/0x570
[  424.950573][ T8132]  get_tree_bdev+0x3f7/0x570
[  424.955258][ T8132]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.960544][ T8132]  ? __pfx_get_tree_bdev+0x10/0x10
[  424.965752][ T8132]  gfs2_get_tree+0x54/0x220
[  424.970261][ T8132]  ? bpf_lsm_capable+0x9/0x10
[  424.974939][ T8132]  vfs_get_tree+0x90/0x2a0
[  424.979356][ T8132]  do_new_mount+0x2be/0xb40
[  424.983887][ T8132]  ? __pfx_do_new_mount+0x10/0x10
[  424.988972][ T8132]  __se_sys_mount+0x2d9/0x3c0
[  424.993665][ T8132]  ? __pfx___se_sys_mount+0x10/0x10
[  424.999042][ T8132]  ? exc_page_fault+0x590/0x8c0
[  425.003896][ T8132]  ? __x64_sys_mount+0x20/0xc0
[  425.008669][ T8132]  do_syscall_64+0xf3/0x230
[  425.013203][ T8132]  ? clear_bhb_loop+0x35/0x90
[  425.017880][ T8132]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  425.023768][ T8132] RIP: 0033:0x7f27baa7e5ea
[  425.028189][ T8132] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  425.048203][ T8132] RSP: 002b:00007f27bb75fef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  425.056619][ T8132] RAX: ffffffffffffffda RBX: 00007f27bb75ff80 RCX: 00007f27baa7e5ea
[  425.064606][ T8132] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f27bb75ff40
[  425.072578][ T8132] RBP: 0000000020000200 R08: 00007f27bb75ff80 R09: 0000000000000000
[  425.080637][ T8132] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  425.088701][ T8132] R13: 00007f27bb75ff40 R14: 0000000000037f59 R15: 0000000020000140
[  425.096770][ T8132]  </TASK>
[  425.154195][ T8132] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  425.198441][ T8132] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.669044][ T8146] loop2: detected capacity change from 0 to 32768
[  426.718492][ T8146] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  426.726794][ T8146] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  426.866525][ T8155] loop0: detected capacity change from 0 to 32768
[  426.901431][ T8155] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.912245][ T8146] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  426.930755][ T8155] CPU: 0 PID: 8155 Comm: syz-executor Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  426.942806][ T8155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  426.952896][ T8155] Call Trace:
[  426.956284][ T8155]  <TASK>
[  426.959229][ T8155]  dump_stack_lvl+0x241/0x360
[  426.963934][ T8155]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.969268][ T8155]  ? __pfx__printk+0x10/0x10
[  426.973880][ T8155]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.979192][ T8155]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  426.984855][ T8155]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.990036][ T8155]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.995704][ T8155]  kobject_add_internal+0x435/0x8d0
[  427.000942][ T8155]  kobject_init_and_add+0x124/0x190
[  427.006166][ T8155]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.010510][ T8149] loop3: detected capacity change from 0 to 32768
[  427.012006][ T8155]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.024328][ T8155]  ? __init_swait_queue_head+0xae/0x150
[  427.029900][ T8155]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.032016][ T5127] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  427.034686][ T8155]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.034725][ T8155]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.042283][ T5127] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  427.046726][ T8155]  ? read_word_at_a_time+0xe/0x20
[  427.063928][ T8155]  ? sized_strscpy+0x8d/0x220
[  427.068644][ T8155]  gfs2_fill_super+0x11f5/0x2540
[  427.073650][ T8155]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.078970][ T8155]  ? snprintf+0xda/0x120
[  427.083333][ T8155]  ? __pfx_lock_release+0x10/0x10
[  427.088396][ T8155]  ? do_raw_spin_lock+0x14f/0x370
[  427.093456][ T8155]  ? __pfx_snprintf+0x10/0x10
[  427.098273][ T8155]  ? sb_set_blocksize+0x98/0xf0
[  427.103191][ T8155]  ? setup_bdev_super+0x4ad/0x570
[  427.108269][ T8155]  get_tree_bdev+0x3f7/0x570
[  427.112899][ T8155]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.118213][ T8155]  ? __pfx_get_tree_bdev+0x10/0x10
[  427.123494][ T8155]  gfs2_get_tree+0x54/0x220
[  427.128064][ T8155]  ? bpf_lsm_capable+0x9/0x10
[  427.132801][ T8155]  vfs_get_tree+0x90/0x2a0
[  427.135295][ T5127] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 93ms
[  427.137234][ T8155]  do_new_mount+0x2be/0xb40
[  427.137272][ T8155]  ? __pfx_do_new_mount+0x10/0x10
[  427.150623][ T5127] gfs2: fsid=syz:syz.0: jid=0: Done
[  427.154118][ T8155]  __se_sys_mount+0x2d9/0x3c0
[  427.154157][ T8155]  ? __pfx___se_sys_mount+0x10/0x10
[  427.169254][ T8155]  ? exc_page_fault+0x590/0x8c0
[  427.172183][ T8146] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  427.174118][ T8155]  ? __x64_sys_mount+0x20/0xc0
[  427.174153][ T8155]  do_syscall_64+0xf3/0x230
[  427.190728][ T8155]  ? clear_bhb_loop+0x35/0x90
[  427.195583][ T8155]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.201525][ T8155] RIP: 0033:0x7fec7c67e5ea
[  427.206147][ T8155] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  427.225957][ T8155] RSP: 002b:00007fec7d4b0ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.234417][ T8155] RAX: ffffffffffffffda RBX: 00007fec7d4b0f80 RCX: 00007fec7c67e5ea
[  427.242414][ T8155] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007fec7d4b0f40
[  427.250409][ T8155] RBP: 0000000020000200 R08: 00007fec7d4b0f80 R09: 0000000000000000
[  427.258442][ T8155] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  427.266441][ T8155] R13: 00007fec7d4b0f40 R14: 0000000000037f59 R15: 0000000020000140
[  427.274469][ T8155]  </TASK>
[  427.327172][ T8149] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  427.336079][ T8149] CPU: 1 PID: 8149 Comm: syz-executor.3 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  427.348280][ T8149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  427.358399][ T8149] Call Trace:
[  427.361718][ T8149]  <TASK>
[  427.364280][ T8155] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.364649][ T8149]  dump_stack_lvl+0x241/0x360
[  427.383221][ T8149]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.388443][ T8149]  ? __pfx__printk+0x10/0x10
[  427.389034][ T8152] loop1: detected capacity change from 0 to 32768
[  427.393040][ T8149]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.393068][ T8149]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  427.410398][ T8149]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.415560][ T8149]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.421373][ T8149]  kobject_add_internal+0x435/0x8d0
[  427.426628][ T8149]  kobject_init_and_add+0x124/0x190
[  427.431865][ T8149]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.437698][ T8149]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.440060][ T8155] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.443430][ T8149]  ? __init_swait_queue_head+0xae/0x150
[  427.455469][ T8149]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.460270][ T8149]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.465674][ T8149]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.470996][ T8149]  ? read_word_at_a_time+0xe/0x20
[  427.476045][ T8149]  ? sized_strscpy+0x8d/0x220
[  427.480830][ T8149]  gfs2_fill_super+0x11f5/0x2540
[  427.485983][ T8149]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.491301][ T8149]  ? snprintf+0xda/0x120
[  427.495579][ T8149]  ? __pfx_lock_release+0x10/0x10
[  427.500721][ T8149]  ? do_raw_spin_lock+0x14f/0x370
[  427.505793][ T8149]  ? __pfx_snprintf+0x10/0x10
[  427.510481][ T8149]  ? sb_set_blocksize+0x98/0xf0
[  427.515330][ T8149]  ? setup_bdev_super+0x4ad/0x570
[  427.520357][ T8149]  get_tree_bdev+0x3f7/0x570
[  427.524962][ T8149]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.530341][ T8149]  ? __pfx_get_tree_bdev+0x10/0x10
[  427.535467][ T8149]  gfs2_get_tree+0x54/0x220
[  427.539973][ T8149]  ? bpf_lsm_capable+0x9/0x10
[  427.544745][ T8149]  vfs_get_tree+0x90/0x2a0
[  427.549161][ T8149]  do_new_mount+0x2be/0xb40
[  427.553667][ T8149]  ? __pfx_do_new_mount+0x10/0x10
[  427.558783][ T8149]  __se_sys_mount+0x2d9/0x3c0
[  427.563547][ T8149]  ? __pfx___se_sys_mount+0x10/0x10
[  427.568742][ T8149]  ? exc_page_fault+0x590/0x8c0
[  427.573587][ T8149]  ? __x64_sys_mount+0x20/0xc0
[  427.578362][ T8149]  do_syscall_64+0xf3/0x230
[  427.582868][ T8149]  ? clear_bhb_loop+0x35/0x90
[  427.587544][ T8149]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.593436][ T8149] RIP: 0033:0x7f399507e5ea
[  427.597854][ T8149] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  427.617461][ T8149] RSP: 002b:00007f3995d47ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.625875][ T8149] RAX: ffffffffffffffda RBX: 00007f3995d47f80 RCX: 00007f399507e5ea
[  427.633926][ T8149] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f3995d47f40
[  427.641981][ T8149] RBP: 0000000020000200 R08: 00007f3995d47f80 R09: 0000000000000000
[  427.650046][ T8149] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  427.658095][ T8149] R13: 00007f3995d47f40 R14: 0000000000037f59 R15: 0000000020000140
[  427.666115][ T8149]  </TASK>
[  427.683078][ T8149] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.701968][ T8149] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.725580][ T8152] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  427.733704][ T8152] CPU: 1 PID: 8152 Comm: syz-executor.1 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  427.745991][ T8152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  427.756079][ T8152] Call Trace:
[  427.759473][ T8152]  <TASK>
[  427.762436][ T8152]  dump_stack_lvl+0x241/0x360
[  427.767151][ T8152]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.772384][ T8152]  ? __pfx__printk+0x10/0x10
[  427.777006][ T8152]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.782421][ T8152]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  427.788019][ T8152]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.793176][ T8152]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.798964][ T8152]  kobject_add_internal+0x435/0x8d0
[  427.804302][ T8152]  kobject_init_and_add+0x124/0x190
[  427.809647][ T8152]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.815493][ T8152]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.821274][ T8152]  ? __init_swait_queue_head+0xae/0x150
[  427.826858][ T8152]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.831748][ T8152]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.837070][ T8152]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.842393][ T8152]  ? read_word_at_a_time+0xe/0x20
[  427.847460][ T8152]  ? sized_strscpy+0x8d/0x220
[  427.852353][ T8152]  gfs2_fill_super+0x11f5/0x2540
[  427.857437][ T8152]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.862844][ T8152]  ? snprintf+0xda/0x120
[  427.867118][ T8152]  ? __pfx_lock_release+0x10/0x10
[  427.872170][ T8152]  ? do_raw_spin_lock+0x14f/0x370
[  427.877230][ T8152]  ? __pfx_snprintf+0x10/0x10
[  427.881948][ T8152]  ? sb_set_blocksize+0x98/0xf0
[  427.886831][ T8152]  ? setup_bdev_super+0x4ad/0x570
[  427.891898][ T8152]  get_tree_bdev+0x3f7/0x570
[  427.896531][ T8152]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.901854][ T8152]  ? __pfx_get_tree_bdev+0x10/0x10
[  427.907011][ T8152]  gfs2_get_tree+0x54/0x220
[  427.911555][ T8152]  ? bpf_lsm_capable+0x9/0x10
[  427.916282][ T8152]  vfs_get_tree+0x90/0x2a0
[  427.920764][ T8152]  do_new_mount+0x2be/0xb40
[  427.925335][ T8152]  ? __pfx_do_new_mount+0x10/0x10
[  427.930509][ T8152]  __se_sys_mount+0x2d9/0x3c0
[  427.935230][ T8152]  ? __pfx___se_sys_mount+0x10/0x10
[  427.940735][ T8152]  ? exc_page_fault+0x590/0x8c0
[  427.945628][ T8152]  ? __x64_sys_mount+0x20/0xc0
[  427.950493][ T8152]  do_syscall_64+0xf3/0x230
[  427.955119][ T8152]  ? clear_bhb_loop+0x35/0x90
[  427.960109][ T8152]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.966055][ T8152] RIP: 0033:0x7f248c47e5ea
[  427.970501][ T8152] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  427.990225][ T8152] RSP: 002b:00007f248d124ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.998667][ T8152] RAX: ffffffffffffffda RBX: 00007f248d124f80 RCX: 00007f248c47e5ea
[  428.006707][ T8152] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f248d124f40
[  428.014811][ T8152] RBP: 0000000020000200 R08: 00007f248d124f80 R09: 0000000000000000
[  428.022812][ T8152] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  428.027340][ T8153] loop4: detected capacity change from 0 to 32768
[  428.030785][ T8152] R13: 00007f248d124f40 R14: 0000000000037f59 R15: 0000000020000140
[  428.030817][ T8152]  </TASK>
[  428.044838][ T8152] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  428.062754][ T8152] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  428.222151][ T8153] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  428.238054][ T8153] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  428.304571][ T8153] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  428.331697][ T6071] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  428.357621][ T6071] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  428.507073][ T6071] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 149ms
[  428.524284][ T6071] gfs2: fsid=syz:syz.0: jid=0: Done
[  428.572095][ T8153] gfs2: fsid=syz:syz.0: first mount done, others may mount
2024/06/02 10:21:37 executed programs: 462
[  429.938149][ T8170] loop3: detected capacity change from 0 to 32768
[  429.978701][ T8170] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  429.986919][ T8170] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  430.156724][ T8170] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  430.206248][ T8175] loop0: detected capacity change from 0 to 32768
[  430.216288][ T8178] loop1: detected capacity change from 0 to 32768
[  430.228476][  T784] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  430.235384][  T784] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  430.261549][ T8178] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.291128][ T8178] CPU: 0 PID: 8178 Comm: syz-executor.1 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  430.303376][ T8178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  430.313532][ T8178] Call Trace:
[  430.316808][ T8178]  <TASK>
[  430.319736][ T8178]  dump_stack_lvl+0x241/0x360
[  430.325292][ T8178]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.330489][ T8178]  ? __pfx__printk+0x10/0x10
[  430.335081][ T8178]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.340453][ T8178]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  430.346034][ T8178]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.351236][ T8178]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.356960][ T8178]  kobject_add_internal+0x435/0x8d0
[  430.362249][ T8178]  kobject_init_and_add+0x124/0x190
[  430.367457][ T8178]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.373269][ T8178]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.379109][ T8178]  ? __init_swait_queue_head+0xae/0x150
[  430.384740][ T8178]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.389589][ T8178]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.394880][ T8178]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.400185][ T8178]  ? read_word_at_a_time+0xe/0x20
[  430.405292][ T8178]  ? sized_strscpy+0x8d/0x220
[  430.410063][ T8178]  gfs2_fill_super+0x11f5/0x2540
[  430.415022][ T8178]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.420313][ T8178]  ? snprintf+0xda/0x120
[  430.424596][ T8178]  ? __pfx_lock_release+0x10/0x10
[  430.429623][ T8178]  ? do_raw_spin_lock+0x14f/0x370
[  430.434832][ T8178]  ? __pfx_snprintf+0x10/0x10
[  430.439519][ T8178]  ? sb_set_blocksize+0x98/0xf0
[  430.444465][ T8178]  ? setup_bdev_super+0x4ad/0x570
[  430.449493][ T8178]  get_tree_bdev+0x3f7/0x570
[  430.454084][ T8178]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.459370][ T8178]  ? __pfx_get_tree_bdev+0x10/0x10
[  430.464494][ T8178]  gfs2_get_tree+0x54/0x220
[  430.469175][ T8178]  ? bpf_lsm_capable+0x9/0x10
[  430.473894][ T8178]  vfs_get_tree+0x90/0x2a0
[  430.478316][ T8178]  do_new_mount+0x2be/0xb40
[  430.482913][ T8178]  ? __pfx_do_new_mount+0x10/0x10
[  430.487954][ T8178]  __se_sys_mount+0x2d9/0x3c0
[  430.492642][ T8178]  ? __pfx___se_sys_mount+0x10/0x10
[  430.497928][ T8178]  ? exc_page_fault+0x590/0x8c0
[  430.502951][ T8178]  ? __x64_sys_mount+0x20/0xc0
[  430.507724][ T8178]  do_syscall_64+0xf3/0x230
[  430.512224][ T8178]  ? clear_bhb_loop+0x35/0x90
[  430.516904][ T8178]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.522815][ T8178] RIP: 0033:0x7f248c47e5ea
[  430.527256][ T8178] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  430.546956][ T8178] RSP: 002b:00007f248d124ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.555464][ T8178] RAX: ffffffffffffffda RBX: 00007f248d124f80 RCX: 00007f248c47e5ea
[  430.563437][ T8178] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f248d124f40
[  430.571406][ T8178] RBP: 0000000020000200 R08: 00007f248d124f80 R09: 0000000000000000
[  430.579563][ T8178] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  430.587529][ T8178] R13: 00007f248d124f40 R14: 0000000000037f59 R15: 0000000020000140
[  430.595515][ T8178]  </TASK>
[  430.620071][ T8178] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.634455][ T8178] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.657521][ T8175] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.702721][ T8175] CPU: 0 PID: 8175 Comm: syz-executor Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  430.709839][ T8176] loop2: detected capacity change from 0 to 32768
[  430.714824][ T8175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  430.714841][ T8175] Call Trace:
[  430.714851][ T8175]  <TASK>
[  430.714860][ T8175]  dump_stack_lvl+0x241/0x360
[  430.714892][ T8175]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.747484][ T8175]  ? __pfx__printk+0x10/0x10
[  430.752116][ T8175]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.757481][ T8175]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  430.763073][ T8175]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.768230][ T8175]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.773918][ T8175]  kobject_add_internal+0x435/0x8d0
[  430.779182][ T8175]  kobject_init_and_add+0x124/0x190
[  430.784456][ T8175]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.790400][ T8175]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.796299][ T8175]  ? __init_swait_queue_head+0xae/0x150
[  430.801899][ T8175]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.806712][ T8175]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.812046][ T8175]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.817453][ T8175]  ? read_word_at_a_time+0xe/0x20
[  430.822598][ T8175]  ? sized_strscpy+0x8d/0x220
[  430.827303][ T8175]  gfs2_fill_super+0x11f5/0x2540
[  430.832375][ T8175]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.838158][ T8175]  ? snprintf+0xda/0x120
[  430.842521][ T8175]  ? __pfx_lock_release+0x10/0x10
[  430.847566][ T8175]  ? do_raw_spin_lock+0x14f/0x370
[  430.852625][ T8175]  ? __pfx_snprintf+0x10/0x10
[  430.857520][ T8175]  ? sb_set_blocksize+0x98/0xf0
[  430.862517][ T8175]  ? setup_bdev_super+0x4ad/0x570
[  430.867583][ T8175]  get_tree_bdev+0x3f7/0x570
[  430.872210][ T8175]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.877532][ T8175]  ? __pfx_get_tree_bdev+0x10/0x10
[  430.882776][ T8175]  gfs2_get_tree+0x54/0x220
[  430.887321][ T8175]  ? bpf_lsm_capable+0x9/0x10
[  430.892101][ T8175]  vfs_get_tree+0x90/0x2a0
[  430.896559][ T8175]  do_new_mount+0x2be/0xb40
[  430.901182][ T8175]  ? __pfx_do_new_mount+0x10/0x10
[  430.906223][ T8175]  __se_sys_mount+0x2d9/0x3c0
[  430.910910][ T8175]  ? __pfx___se_sys_mount+0x10/0x10
[  430.916115][ T8175]  ? exc_page_fault+0x590/0x8c0
[  430.920966][ T8175]  ? __x64_sys_mount+0x20/0xc0
[  430.925732][ T8175]  do_syscall_64+0xf3/0x230
[  430.930237][ T8175]  ? clear_bhb_loop+0x35/0x90
[  430.935088][ T8175]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.941063][ T8175] RIP: 0033:0x7fec7c67e5ea
[  430.945471][ T8175] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  430.965506][ T8175] RSP: 002b:00007fec7d4b0ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.973920][ T8175] RAX: ffffffffffffffda RBX: 00007fec7d4b0f80 RCX: 00007fec7c67e5ea
[  430.981910][ T8175] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007fec7d4b0f40
[  430.989909][ T8175] RBP: 0000000020000200 R08: 00007fec7d4b0f80 R09: 0000000000000000
[  430.997885][ T8175] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  431.005851][ T8175] R13: 00007fec7d4b0f40 R14: 0000000000037f59 R15: 0000000020000140
[  431.013831][ T8175]  </TASK>
[  431.018997][ T8175] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.038279][  T784] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 802ms
[  431.053095][ T8176] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.060964][  T784] gfs2: fsid=syz:syz.0: jid=0: Done
[  431.066325][ T8170] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  431.075889][ T8175] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.085292][ T8176] CPU: 0 PID: 8176 Comm: syz-executor.2 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  431.098145][ T8176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  431.108288][ T8176] Call Trace:
[  431.111685][ T8176]  <TASK>
[  431.114639][ T8176]  dump_stack_lvl+0x241/0x360
[  431.119436][ T8176]  ? __pfx_dump_stack_lvl+0x10/0x10
[  431.124671][ T8176]  ? __pfx__printk+0x10/0x10
[  431.129298][ T8176]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  431.134612][ T8176]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  431.140202][ T8176]  sysfs_create_dir_ns+0x2ce/0x3a0
[  431.145336][ T8176]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  431.151005][ T8176]  kobject_add_internal+0x435/0x8d0
[  431.156332][ T8176]  kobject_init_and_add+0x124/0x190
[  431.161562][ T8176]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  431.167401][ T8176]  ? __pfx_kobject_init_and_add+0x10/0x10
[  431.173331][ T8176]  ? __init_swait_queue_head+0xae/0x150
[  431.178909][ T8176]  gfs2_sys_fs_add+0x23b/0x4a0
[  431.183706][ T8176]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  431.189029][ T8176]  ? __pfx_alloc_workqueue+0x10/0x10
[  431.194370][ T8176]  ? read_word_at_a_time+0xe/0x20
[  431.199426][ T8176]  ? sized_strscpy+0x8d/0x220
[  431.204137][ T8176]  gfs2_fill_super+0x11f5/0x2540
[  431.209129][ T8176]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.214451][ T8176]  ? snprintf+0xda/0x120
[  431.218721][ T8176]  ? __pfx_lock_release+0x10/0x10
[  431.223772][ T8176]  ? do_raw_spin_lock+0x14f/0x370
[  431.228839][ T8176]  ? __pfx_snprintf+0x10/0x10
[  431.233557][ T8176]  ? sb_set_blocksize+0x98/0xf0
[  431.238447][ T8176]  ? setup_bdev_super+0x4ad/0x570
[  431.243507][ T8176]  get_tree_bdev+0x3f7/0x570
[  431.248138][ T8176]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.253454][ T8176]  ? __pfx_get_tree_bdev+0x10/0x10
[  431.258613][ T8176]  gfs2_get_tree+0x54/0x220
[  431.263161][ T8176]  ? bpf_lsm_capable+0x9/0x10
[  431.267957][ T8176]  vfs_get_tree+0x90/0x2a0
[  431.272496][ T8176]  do_new_mount+0x2be/0xb40
[  431.277041][ T8176]  ? __pfx_do_new_mount+0x10/0x10
[  431.282108][ T8176]  __se_sys_mount+0x2d9/0x3c0
[  431.286827][ T8176]  ? __pfx___se_sys_mount+0x10/0x10
[  431.292149][ T8176]  ? exc_page_fault+0x590/0x8c0
[  431.297037][ T8176]  ? __x64_sys_mount+0x20/0xc0
[  431.301841][ T8176]  do_syscall_64+0xf3/0x230
[  431.306377][ T8176]  ? clear_bhb_loop+0x35/0x90
[  431.311098][ T8176]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  431.317033][ T8176] RIP: 0033:0x7f487647e5ea
[  431.321471][ T8176] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  431.341103][ T8176] RSP: 002b:00007f4877291ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  431.349561][ T8176] RAX: ffffffffffffffda RBX: 00007f4877291f80 RCX: 00007f487647e5ea
[  431.357577][ T8176] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f4877291f40
[  431.365577][ T8176] RBP: 0000000020000200 R08: 00007f4877291f80 R09: 0000000000000000
[  431.373587][ T8176] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  431.381592][ T8176] R13: 00007f4877291f40 R14: 0000000000037f59 R15: 0000000020000140
[  431.389606][ T8176]  </TASK>
[  431.482356][ T8176] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.532894][ T8176] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  432.099982][ T8180] loop4: detected capacity change from 0 to 32768
[  432.188871][ T8180] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  432.197090][ T8180] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  432.307343][ T8180] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  432.380149][  T783] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  432.390558][  T783] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  432.497099][ T8188] loop1: detected capacity change from 0 to 32768
[  432.515767][  T783] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 125ms
[  432.546617][ T8188] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.546648][  T783] gfs2: fsid=syz:syz.0: jid=0: Done
[  432.572544][ T8188] CPU: 0 PID: 8188 Comm: syz-executor.1 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  432.581054][ T8180] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  432.584843][ T8188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  432.584861][ T8188] Call Trace:
[  432.584870][ T8188]  <TASK>
[  432.584880][ T8188]  dump_stack_lvl+0x241/0x360
[  432.613226][ T8188]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.618463][ T8188]  ? __pfx__printk+0x10/0x10
[  432.623121][ T8188]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.628533][ T8188]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  432.634379][ T8188]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.639798][ T8188]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.645552][ T8188]  kobject_add_internal+0x435/0x8d0
[  432.650797][ T8188]  kobject_init_and_add+0x124/0x190
[  432.656117][ T8188]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.661963][ T8188]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.667723][ T8188]  ? __init_swait_queue_head+0xae/0x150
[  432.673479][ T8188]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.678278][ T8188]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.683685][ T8188]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.689018][ T8188]  ? read_word_at_a_time+0xe/0x20
[  432.694080][ T8188]  ? sized_strscpy+0x8d/0x220
[  432.698803][ T8188]  gfs2_fill_super+0x11f5/0x2540
[  432.703879][ T8188]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.709200][ T8188]  ? snprintf+0xda/0x120
[  432.713473][ T8188]  ? __pfx_lock_release+0x10/0x10
[  432.718533][ T8188]  ? do_raw_spin_lock+0x14f/0x370
[  432.723621][ T8188]  ? __pfx_snprintf+0x10/0x10
[  432.728342][ T8188]  ? sb_set_blocksize+0x98/0xf0
[  432.733229][ T8188]  ? setup_bdev_super+0x4ad/0x570
[  432.738299][ T8188]  get_tree_bdev+0x3f7/0x570
[  432.742917][ T8188]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.748322][ T8188]  ? __pfx_get_tree_bdev+0x10/0x10
[  432.753480][ T8188]  gfs2_get_tree+0x54/0x220
[  432.758064][ T8188]  ? bpf_lsm_capable+0x9/0x10
[  432.762784][ T8188]  vfs_get_tree+0x90/0x2a0
[  432.767678][ T8188]  do_new_mount+0x2be/0xb40
[  432.772225][ T8188]  ? __pfx_do_new_mount+0x10/0x10
[  432.777293][ T8188]  __se_sys_mount+0x2d9/0x3c0
[  432.782012][ T8188]  ? __pfx___se_sys_mount+0x10/0x10
[  432.787416][ T8188]  ? exc_page_fault+0x590/0x8c0
[  432.792417][ T8188]  ? __x64_sys_mount+0x20/0xc0
[  432.797301][ T8188]  do_syscall_64+0xf3/0x230
[  432.801844][ T8188]  ? clear_bhb_loop+0x35/0x90
[  432.806740][ T8188]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.812673][ T8188] RIP: 0033:0x7f248c47e5ea
[  432.817125][ T8188] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  432.836952][ T8188] RSP: 002b:00007f248d124ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  432.845410][ T8188] RAX: ffffffffffffffda RBX: 00007f248d124f80 RCX: 00007f248c47e5ea
[  432.853421][ T8188] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f248d124f40
[  432.861509][ T8188] RBP: 0000000020000200 R08: 00007f248d124f80 R09: 0000000000000000
[  432.869533][ T8188] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  432.877710][ T8188] R13: 00007f248d124f40 R14: 0000000000037f59 R15: 0000000020000140
[  432.885727][ T8188]  </TASK>
[  433.107904][ T8188] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.157659][ T8188] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.519343][ T8194] loop0: detected capacity change from 0 to 32768
[  433.583403][ T8194] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.615083][ T8194] CPU: 1 PID: 8194 Comm: syz-executor Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  433.627411][ T8194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  433.637502][ T8194] Call Trace:
[  433.640799][ T8194]  <TASK>
[  433.643931][ T8194]  dump_stack_lvl+0x241/0x360
[  433.648826][ T8194]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.654149][ T8194]  ? __pfx__printk+0x10/0x10
[  433.658766][ T8194]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.664258][ T8194]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  433.669844][ T8194]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.675163][ T8194]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.680920][ T8194]  kobject_add_internal+0x435/0x8d0
[  433.686241][ T8194]  kobject_init_and_add+0x124/0x190
[  433.691487][ T8194]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.697329][ T8194]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.703082][ T8194]  ? __init_swait_queue_head+0xae/0x150
[  433.708655][ T8194]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.713454][ T8194]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.718861][ T8194]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.724351][ T8194]  ? read_word_at_a_time+0xe/0x20
[  433.729425][ T8194]  ? sized_strscpy+0x8d/0x220
[  433.734150][ T8194]  gfs2_fill_super+0x11f5/0x2540
[  433.739182][ T8194]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.744502][ T8194]  ? snprintf+0xda/0x120
[  433.748780][ T8194]  ? __pfx_lock_release+0x10/0x10
[  433.753831][ T8194]  ? do_raw_spin_lock+0x14f/0x370
[  433.758894][ T8194]  ? __pfx_snprintf+0x10/0x10
[  433.763607][ T8194]  ? sb_set_blocksize+0x98/0xf0
[  433.768508][ T8194]  ? setup_bdev_super+0x4ad/0x570
[  433.773577][ T8194]  get_tree_bdev+0x3f7/0x570
[  433.778203][ T8194]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.779402][ T8196] loop2: detected capacity change from 0 to 32768
[  433.783499][ T8194]  ? __pfx_get_tree_bdev+0x10/0x10
[  433.783540][ T8194]  gfs2_get_tree+0x54/0x220
[  433.793225][ T8200] loop3: detected capacity change from 0 to 32768
[  433.795027][ T8194]  ? bpf_lsm_capable+0x9/0x10
[  433.795061][ T8194]  vfs_get_tree+0x90/0x2a0
[  433.815129][ T8194]  do_new_mount+0x2be/0xb40
[  433.819686][ T8194]  ? __pfx_do_new_mount+0x10/0x10
[  433.824940][ T8194]  __se_sys_mount+0x2d9/0x3c0
[  433.829938][ T8194]  ? __pfx___se_sys_mount+0x10/0x10
[  433.835175][ T8194]  ? exc_page_fault+0x590/0x8c0
[  433.840069][ T8194]  ? __x64_sys_mount+0x20/0xc0
[  433.844972][ T8194]  do_syscall_64+0xf3/0x230
[  433.849516][ T8194]  ? clear_bhb_loop+0x35/0x90
[  433.854317][ T8194]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.860248][ T8194] RIP: 0033:0x7fec7c67e5ea
[  433.864715][ T8194] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  433.884614][ T8194] RSP: 002b:00007fec7d4b0ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.893063][ T8194] RAX: ffffffffffffffda RBX: 00007fec7d4b0f80 RCX: 00007fec7c67e5ea
[  433.901066][ T8194] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007fec7d4b0f40
[  433.909075][ T8194] RBP: 0000000020000200 R08: 00007fec7d4b0f80 R09: 0000000000000000
[  433.917257][ T8194] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  433.925271][ T8194] R13: 00007fec7d4b0f40 R14: 0000000000037f59 R15: 0000000020000140
[  433.933288][ T8194]  </TASK>
[  433.952193][ T8200] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  433.963418][ T8196] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.976418][ T8194] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.980792][ T8196] CPU: 0 PID: 8196 Comm: syz-executor.2 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  434.002134][ T8194] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.002564][ T8196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  434.009976][ T8200] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  434.019183][ T8196] Call Trace:
[  434.019195][ T8196]  <TASK>
[  434.019204][ T8196]  dump_stack_lvl+0x241/0x360
[  434.019234][ T8196]  ? __pfx_dump_stack_lvl+0x10/0x10
[  434.019262][ T8196]  ? __pfx__printk+0x10/0x10
[  434.019285][ T8196]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  434.052381][ T8196]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  434.057969][ T8196]  sysfs_create_dir_ns+0x2ce/0x3a0
[  434.063113][ T8196]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  434.068807][ T8196]  kobject_add_internal+0x435/0x8d0
[  434.074028][ T8196]  kobject_init_and_add+0x124/0x190
[  434.079239][ T8196]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  434.085047][ T8196]  ? __pfx_kobject_init_and_add+0x10/0x10
[  434.090796][ T8196]  ? __init_swait_queue_head+0xae/0x150
[  434.096427][ T8196]  gfs2_sys_fs_add+0x23b/0x4a0
[  434.101188][ T8196]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  434.106474][ T8196]  ? __pfx_alloc_workqueue+0x10/0x10
[  434.111759][ T8196]  ? read_word_at_a_time+0xe/0x20
[  434.116792][ T8196]  ? sized_strscpy+0x8d/0x220
[  434.121490][ T8196]  gfs2_fill_super+0x11f5/0x2540
[  434.126550][ T8196]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.131875][ T8196]  ? snprintf+0xda/0x120
[  434.136132][ T8196]  ? __pfx_lock_release+0x10/0x10
[  434.141159][ T8196]  ? do_raw_spin_lock+0x14f/0x370
[  434.146418][ T8196]  ? __pfx_snprintf+0x10/0x10
[  434.151115][ T8196]  ? sb_set_blocksize+0x98/0xf0
[  434.155974][ T8196]  ? setup_bdev_super+0x4ad/0x570
[  434.161269][ T8196]  get_tree_bdev+0x3f7/0x570
[  434.165951][ T8196]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.171254][ T8196]  ? __pfx_get_tree_bdev+0x10/0x10
[  434.176465][ T8196]  gfs2_get_tree+0x54/0x220
[  434.181057][ T8196]  ? bpf_lsm_capable+0x9/0x10
[  434.185821][ T8196]  vfs_get_tree+0x90/0x2a0
[  434.190247][ T8196]  do_new_mount+0x2be/0xb40
[  434.194846][ T8196]  ? __pfx_do_new_mount+0x10/0x10
[  434.199877][ T8196]  __se_sys_mount+0x2d9/0x3c0
[  434.204559][ T8196]  ? __pfx___se_sys_mount+0x10/0x10
[  434.209847][ T8196]  ? exc_page_fault+0x590/0x8c0
[  434.214700][ T8196]  ? __x64_sys_mount+0x20/0xc0
[  434.219465][ T8196]  do_syscall_64+0xf3/0x230
[  434.223966][ T8196]  ? clear_bhb_loop+0x35/0x90
[  434.228741][ T8196]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.234721][ T8196] RIP: 0033:0x7f487647e5ea
[  434.239216][ T8196] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  434.259262][ T8196] RSP: 002b:00007f4877291ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.267687][ T8196] RAX: ffffffffffffffda RBX: 00007f4877291f80 RCX: 00007f487647e5ea
[  434.275764][ T8196] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f4877291f40
[  434.283768][ T8196] RBP: 0000000020000200 R08: 00007f4877291f80 R09: 0000000000000000
[  434.291842][ T8196] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  434.300080][ T8196] R13: 00007f4877291f40 R14: 0000000000037f59 R15: 0000000020000140
[  434.308056][ T8196]  </TASK>
[  434.332337][ T8196] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.414767][ T8196] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.503492][ T8200] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  434.529031][  T783] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  434.544160][  T783] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  434.706081][  T783] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 161ms
[  434.734540][  T783] gfs2: fsid=syz:syz.0: jid=0: Done
2024/06/02 10:21:43 executed programs: 469
[  434.749374][ T8200] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  435.682310][ T8208] loop1: detected capacity change from 0 to 32768
[  435.703768][ T8208] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  435.740030][ T8208] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  435.877951][ T8208] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  435.923406][  T784] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  435.937851][  T784] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  436.053783][  T784] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 115ms
[  436.083596][ T8214] loop4: detected capacity change from 0 to 32768
[  436.090404][  T784] gfs2: fsid=syz:syz.0: jid=0: Done
[  436.096539][ T8208] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  436.130650][ T8214] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  436.166889][ T8214] CPU: 0 PID: 8214 Comm: syz-executor.4 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  436.179117][ T8214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  436.189172][ T8214] Call Trace:
[  436.192444][ T8214]  <TASK>
[  436.195366][ T8214]  dump_stack_lvl+0x241/0x360
[  436.200045][ T8214]  ? __pfx_dump_stack_lvl+0x10/0x10
[  436.205323][ T8214]  ? __pfx__printk+0x10/0x10
[  436.209947][ T8214]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  436.215235][ T8214]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  436.220781][ T8214]  sysfs_create_dir_ns+0x2ce/0x3a0
[  436.225900][ T8214]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  436.231533][ T8214]  kobject_add_internal+0x435/0x8d0
[  436.236737][ T8214]  kobject_init_and_add+0x124/0x190
[  436.242026][ T8214]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.248005][ T8214]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.253898][ T8214]  ? __init_swait_queue_head+0xae/0x150
[  436.259477][ T8214]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.264281][ T8214]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.269572][ T8214]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.274863][ T8214]  ? read_word_at_a_time+0xe/0x20
[  436.279884][ T8214]  ? sized_strscpy+0x8d/0x220
[  436.284559][ T8214]  gfs2_fill_super+0x11f5/0x2540
[  436.289518][ T8214]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.295250][ T8214]  ? snprintf+0xda/0x120
[  436.299492][ T8214]  ? __pfx_lock_release+0x10/0x10
[  436.304636][ T8214]  ? do_raw_spin_lock+0x14f/0x370
[  436.309844][ T8214]  ? __pfx_snprintf+0x10/0x10
[  436.314612][ T8214]  ? sb_set_blocksize+0x98/0xf0
[  436.319463][ T8214]  ? setup_bdev_super+0x4ad/0x570
[  436.324491][ T8214]  get_tree_bdev+0x3f7/0x570
[  436.329168][ T8214]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.334453][ T8214]  ? __pfx_get_tree_bdev+0x10/0x10
[  436.339569][ T8214]  gfs2_get_tree+0x54/0x220
[  436.344074][ T8214]  ? bpf_lsm_capable+0x9/0x10
[  436.348755][ T8214]  vfs_get_tree+0x90/0x2a0
[  436.353199][ T8214]  do_new_mount+0x2be/0xb40
[  436.357704][ T8214]  ? __pfx_do_new_mount+0x10/0x10
[  436.362731][ T8214]  __se_sys_mount+0x2d9/0x3c0
[  436.367411][ T8214]  ? __pfx___se_sys_mount+0x10/0x10
[  436.372772][ T8214]  ? exc_page_fault+0x590/0x8c0
[  436.377710][ T8214]  ? __x64_sys_mount+0x20/0xc0
[  436.382561][ T8214]  do_syscall_64+0xf3/0x230
[  436.387068][ T8214]  ? clear_bhb_loop+0x35/0x90
[  436.391743][ T8214]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.397722][ T8214] RIP: 0033:0x7f27baa7e5ea
[  436.402148][ T8214] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  436.421761][ T8214] RSP: 002b:00007f27bb75fef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.430263][ T8214] RAX: ffffffffffffffda RBX: 00007f27bb75ff80 RCX: 00007f27baa7e5ea
[  436.438238][ T8214] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f27bb75ff40
[  436.446222][ T8214] RBP: 0000000020000200 R08: 00007f27bb75ff80 R09: 0000000000000000
[  436.454286][ T8214] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  436.462441][ T8214] R13: 00007f27bb75ff40 R14: 0000000000037f59 R15: 0000000020000140
[  436.470437][ T8214]  </TASK>
[  436.541324][ T8214] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.597686][ T8214] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.727366][ T8218] loop0: detected capacity change from 0 to 32768
[  436.778175][ T8218] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  436.798217][ T8218] CPU: 0 PID: 8218 Comm: syz-executor Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  436.810347][ T8218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  436.820522][ T8218] Call Trace:
[  436.823822][ T8218]  <TASK>
[  436.826771][ T8218]  dump_stack_lvl+0x241/0x360
[  436.831495][ T8218]  ? __pfx_dump_stack_lvl+0x10/0x10
[  436.836814][ T8218]  ? __pfx__printk+0x10/0x10
[  436.841437][ T8218]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  436.846750][ T8218]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  436.852417][ T8218]  sysfs_create_dir_ns+0x2ce/0x3a0
[  436.857558][ T8218]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  436.863402][ T8218]  kobject_add_internal+0x435/0x8d0
[  436.868635][ T8218]  kobject_init_and_add+0x124/0x190
[  436.873876][ T8218]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.879724][ T8218]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.885491][ T8218]  ? __init_swait_queue_head+0xae/0x150
[  436.891377][ T8218]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.896188][ T8218]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.901527][ T8218]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.906950][ T8218]  ? read_word_at_a_time+0xe/0x20
[  436.912010][ T8218]  ? sized_strscpy+0x8d/0x220
[  436.916733][ T8218]  gfs2_fill_super+0x11f5/0x2540
[  436.921737][ T8218]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.927065][ T8218]  ? snprintf+0xda/0x120
[  436.931363][ T8218]  ? __pfx_lock_release+0x10/0x10
[  436.936420][ T8218]  ? do_raw_spin_lock+0x14f/0x370
[  436.941482][ T8218]  ? __pfx_snprintf+0x10/0x10
[  436.946215][ T8218]  ? sb_set_blocksize+0x98/0xf0
[  436.951196][ T8218]  ? setup_bdev_super+0x4ad/0x570
[  436.956276][ T8218]  get_tree_bdev+0x3f7/0x570
[  436.960915][ T8218]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.966319][ T8218]  ? __pfx_get_tree_bdev+0x10/0x10
[  436.971475][ T8218]  gfs2_get_tree+0x54/0x220
[  436.976109][ T8218]  ? bpf_lsm_capable+0x9/0x10
[  436.980833][ T8218]  vfs_get_tree+0x90/0x2a0
[  436.985286][ T8218]  do_new_mount+0x2be/0xb40
[  436.989828][ T8218]  ? __pfx_do_new_mount+0x10/0x10
[  436.995158][ T8218]  __se_sys_mount+0x2d9/0x3c0
[  436.999871][ T8218]  ? __pfx___se_sys_mount+0x10/0x10
[  437.005103][ T8218]  ? exc_page_fault+0x590/0x8c0
[  437.009984][ T8218]  ? __x64_sys_mount+0x20/0xc0
[  437.014786][ T8218]  do_syscall_64+0xf3/0x230
[  437.019364][ T8218]  ? clear_bhb_loop+0x35/0x90
[  437.024071][ T8218]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.030166][ T8218] RIP: 0033:0x7fec7c67e5ea
[  437.034792][ T8218] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  437.054431][ T8218] RSP: 002b:00007fec7d4b0ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  437.062884][ T8218] RAX: ffffffffffffffda RBX: 00007fec7d4b0f80 RCX: 00007fec7c67e5ea
[  437.070898][ T8218] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007fec7d4b0f40
[  437.079173][ T8218] RBP: 0000000020000200 R08: 00007fec7d4b0f80 R09: 0000000000000000
[  437.087259][ T8218] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  437.095346][ T8218] R13: 00007fec7d4b0f40 R14: 0000000000037f59 R15: 0000000020000140
[  437.103366][ T8218]  </TASK>
[  437.119589][ T8220] loop2: detected capacity change from 0 to 32768
[  437.137349][ T8218] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.165358][ T8218] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  437.172941][ T8220] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.181225][ T8220] CPU: 0 PID: 8220 Comm: syz-executor.2 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  437.193414][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  437.203499][ T8220] Call Trace:
[  437.206806][ T8220]  <TASK>
[  437.209766][ T8220]  dump_stack_lvl+0x241/0x360
[  437.214478][ T8220]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.219707][ T8220]  ? __pfx__printk+0x10/0x10
[  437.224332][ T8220]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.229651][ T8220]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  437.235237][ T8220]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.240375][ T8220]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.246104][ T8220]  kobject_add_internal+0x435/0x8d0
[  437.251399][ T8220]  kobject_init_and_add+0x124/0x190
[  437.256614][ T8220]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.262495][ T8220]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.268218][ T8220]  ? __init_swait_queue_head+0xae/0x150
[  437.273949][ T8220]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.278797][ T8220]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.284282][ T8220]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.289641][ T8220]  ? read_word_at_a_time+0xe/0x20
[  437.294755][ T8220]  ? sized_strscpy+0x8d/0x220
[  437.299519][ T8220]  gfs2_fill_super+0x11f5/0x2540
[  437.304746][ T8220]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.310225][ T8220]  ? snprintf+0xda/0x120
[  437.314503][ T8220]  ? __pfx_lock_release+0x10/0x10
[  437.319638][ T8220]  ? do_raw_spin_lock+0x14f/0x370
[  437.324684][ T8220]  ? __pfx_snprintf+0x10/0x10
[  437.329487][ T8220]  ? sb_set_blocksize+0x98/0xf0
[  437.334349][ T8220]  ? setup_bdev_super+0x4ad/0x570
[  437.339390][ T8220]  get_tree_bdev+0x3f7/0x570
[  437.343996][ T8220]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.349295][ T8220]  ? __pfx_get_tree_bdev+0x10/0x10
[  437.354513][ T8220]  gfs2_get_tree+0x54/0x220
[  437.359103][ T8220]  ? bpf_lsm_capable+0x9/0x10
[  437.363866][ T8220]  vfs_get_tree+0x90/0x2a0
[  437.368286][ T8220]  do_new_mount+0x2be/0xb40
[  437.372793][ T8220]  ? __pfx_do_new_mount+0x10/0x10
[  437.377846][ T8220]  __se_sys_mount+0x2d9/0x3c0
[  437.382621][ T8220]  ? __pfx___se_sys_mount+0x10/0x10
[  437.387818][ T8220]  ? exc_page_fault+0x590/0x8c0
[  437.392695][ T8220]  ? __x64_sys_mount+0x20/0xc0
[  437.397548][ T8220]  do_syscall_64+0xf3/0x230
[  437.402234][ T8220]  ? clear_bhb_loop+0x35/0x90
[  437.406916][ T8220]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.412811][ T8220] RIP: 0033:0x7f487647e5ea
[  437.417220][ T8220] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  437.437004][ T8220] RSP: 002b:00007f4877291ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  437.445512][ T8220] RAX: ffffffffffffffda RBX: 00007f4877291f80 RCX: 00007f487647e5ea
[  437.453480][ T8220] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f4877291f40
[  437.461444][ T8220] RBP: 0000000020000200 R08: 00007f4877291f80 R09: 0000000000000000
[  437.469418][ T8220] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  437.477469][ T8220] R13: 00007f4877291f40 R14: 0000000000037f59 R15: 0000000020000140
[  437.485443][ T8220]  </TASK>
[  437.557984][ T8220] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.726716][ T8220] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  438.070020][ T8228] loop3: detected capacity change from 0 to 32768
[  438.120755][ T8228] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  438.157908][ T8228] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  438.214098][ T8228] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  438.223777][ T5127] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  438.230733][ T5127] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  438.295639][ T5127] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 64ms
[  438.305934][ T5127] gfs2: fsid=syz:syz.0: jid=0: Done
[  438.311880][ T8228] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  439.134265][ T8234] loop4: detected capacity change from 0 to 32768
[  439.179967][ T8234] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.187443][ T8234] CPU: 0 PID: 8234 Comm: syz-executor.4 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  439.199645][ T8234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  439.210090][ T8234] Call Trace:
[  439.213393][ T8234]  <TASK>
[  439.216359][ T8234]  dump_stack_lvl+0x241/0x360
[  439.221084][ T8234]  ? __pfx_dump_stack_lvl+0x10/0x10
[  439.226495][ T8234]  ? __pfx__printk+0x10/0x10
[  439.231134][ T8234]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.236461][ T8234]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  439.242049][ T8234]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.247201][ T8234]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.252872][ T8234]  kobject_add_internal+0x435/0x8d0
[  439.258112][ T8234]  kobject_init_and_add+0x124/0x190
[  439.263344][ T8234]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.269274][ T8234]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.275026][ T8234]  ? __init_swait_queue_head+0xae/0x150
[  439.280580][ T8234]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.285531][ T8234]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.290845][ T8234]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.296254][ T8234]  ? read_word_at_a_time+0xe/0x20
[  439.301365][ T8234]  ? sized_strscpy+0x8d/0x220
[  439.306104][ T8234]  gfs2_fill_super+0x11f5/0x2540
[  439.311092][ T8234]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.316508][ T8234]  ? snprintf+0xda/0x120
[  439.320848][ T8234]  ? __pfx_lock_release+0x10/0x10
[  439.325897][ T8234]  ? do_raw_spin_lock+0x14f/0x370
[  439.331022][ T8234]  ? __pfx_snprintf+0x10/0x10
[  439.335723][ T8234]  ? sb_set_blocksize+0x98/0xf0
[  439.340586][ T8234]  ? setup_bdev_super+0x4ad/0x570
[  439.345622][ T8234]  get_tree_bdev+0x3f7/0x570
[  439.350216][ T8234]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.355535][ T8234]  ? __pfx_get_tree_bdev+0x10/0x10
[  439.360779][ T8234]  gfs2_get_tree+0x54/0x220
[  439.365283][ T8234]  ? bpf_lsm_capable+0x9/0x10
[  439.370054][ T8234]  vfs_get_tree+0x90/0x2a0
[  439.374483][ T8234]  do_new_mount+0x2be/0xb40
[  439.378994][ T8234]  ? __pfx_do_new_mount+0x10/0x10
[  439.384027][ T8234]  __se_sys_mount+0x2d9/0x3c0
[  439.388717][ T8234]  ? __pfx___se_sys_mount+0x10/0x10
[  439.393930][ T8234]  ? exc_page_fault+0x590/0x8c0
[  439.398901][ T8234]  ? __x64_sys_mount+0x20/0xc0
[  439.403764][ T8234]  do_syscall_64+0xf3/0x230
[  439.408264][ T8234]  ? clear_bhb_loop+0x35/0x90
[  439.413031][ T8234]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  439.419020][ T8234] RIP: 0033:0x7f27baa7e5ea
[  439.423436][ T8234] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  439.443294][ T8234] RSP: 002b:00007f27bb75fef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  439.451706][ T8234] RAX: ffffffffffffffda RBX: 00007f27bb75ff80 RCX: 00007f27baa7e5ea
[  439.459674][ T8234] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f27bb75ff40
[  439.467639][ T8234] RBP: 0000000020000200 R08: 00007f27bb75ff80 R09: 0000000000000000
[  439.475602][ T8234] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  439.483657][ T8234] R13: 00007f27bb75ff40 R14: 0000000000037f59 R15: 0000000020000140
[  439.491752][ T8234]  </TASK>
[  439.534844][ T8234] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  439.555133][ T8234] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  439.941646][ T8240] loop1: detected capacity change from 0 to 32768
[  439.998995][ T8240] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  440.007208][ T8240] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  440.041946][ T8236] loop0: detected capacity change from 0 to 32768
[  440.074655][ T8236] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  440.090887][ T8240] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  440.093318][ T8242] loop2: detected capacity change from 0 to 32768
[  440.118454][ T8236] CPU: 0 PID: 8236 Comm: syz-executor Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  440.125462][ T5127] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  440.130458][ T8236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  440.130475][ T8236] Call Trace:
[  440.130484][ T8236]  <TASK>
[  440.130493][ T8236]  dump_stack_lvl+0x241/0x360
[  440.130524][ T8236]  ? __pfx_dump_stack_lvl+0x10/0x10
[  440.130546][ T8236]  ? __pfx__printk+0x10/0x10
[  440.130572][ T8236]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  440.130610][ T8236]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  440.130637][ T8236]  sysfs_create_dir_ns+0x2ce/0x3a0
[  440.130660][ T8236]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  440.130690][ T8236]  kobject_add_internal+0x435/0x8d0
[  440.130723][ T8236]  kobject_init_and_add+0x124/0x190
[  440.130746][ T8236]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  440.130773][ T8236]  ? __pfx_kobject_init_and_add+0x10/0x10
[  440.130803][ T8236]  ? __init_swait_queue_head+0xae/0x150
[  440.163637][ T5127] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  440.163937][ T8236]  gfs2_sys_fs_add+0x23b/0x4a0
[  440.229583][ T8236]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  440.234918][ T8236]  ? __pfx_alloc_workqueue+0x10/0x10
[  440.240254][ T8236]  ? read_word_at_a_time+0xe/0x20
[  440.245323][ T8236]  ? sized_strscpy+0x8d/0x220
[  440.250046][ T8236]  gfs2_fill_super+0x11f5/0x2540
[  440.255138][ T8236]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.260466][ T8236]  ? snprintf+0xda/0x120
[  440.264836][ T8236]  ? __pfx_lock_release+0x10/0x10
[  440.269902][ T8236]  ? do_raw_spin_lock+0x14f/0x370
[  440.274968][ T8236]  ? __pfx_snprintf+0x10/0x10
[  440.279695][ T8236]  ? sb_set_blocksize+0x98/0xf0
[  440.284671][ T8236]  ? setup_bdev_super+0x4ad/0x570
[  440.289827][ T8236]  get_tree_bdev+0x3f7/0x570
[  440.294542][ T8236]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.299870][ T8236]  ? __pfx_get_tree_bdev+0x10/0x10
[  440.305081][ T8236]  gfs2_get_tree+0x54/0x220
[  440.309628][ T8236]  ? bpf_lsm_capable+0x9/0x10
[  440.314362][ T8236]  vfs_get_tree+0x90/0x2a0
[  440.318834][ T8236]  do_new_mount+0x2be/0xb40
[  440.319315][ T5127] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 155ms
[  440.323420][ T8236]  ? __pfx_do_new_mount+0x10/0x10
[  440.323458][ T8236]  __se_sys_mount+0x2d9/0x3c0
[  440.340649][ T8236]  ? __pfx___se_sys_mount+0x10/0x10
[  440.345978][ T8236]  ? exc_page_fault+0x590/0x8c0
[  440.350190][ T5127] gfs2: fsid=syz:syz.0: jid=0: Done
[  440.350839][ T8236]  ? __x64_sys_mount+0x20/0xc0
[  440.350875][ T8236]  do_syscall_64+0xf3/0x230
[  440.357302][ T8240] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  440.360889][ T8236]  ? clear_bhb_loop+0x35/0x90
[  440.360921][ T8236]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.360944][ T8236] RIP: 0033:0x7fec7c67e5ea
[  440.360963][ T8236] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  440.360979][ T8236] RSP: 002b:00007fec7d4b0ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.361002][ T8236] RAX: ffffffffffffffda RBX: 00007fec7d4b0f80 RCX: 00007fec7c67e5ea
[  440.361017][ T8236] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007fec7d4b0f40
[  440.361032][ T8236] RBP: 0000000020000200 R08: 00007fec7d4b0f80 R09: 0000000000000000
2024/06/02 10:21:49 executed programs: 477
[  440.361046][ T8236] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  440.361059][ T8236] R13: 00007fec7d4b0f40 R14: 0000000000037f59 R15: 0000000020000140
[  440.361086][ T8236]  </TASK>
[  440.499775][ T8242] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  440.527963][ T8236] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  440.534978][ T8242] CPU: 1 PID: 8242 Comm: syz-executor.2 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  440.542349][ T8236] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.554095][ T8242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  440.554112][ T8242] Call Trace:
[  440.554122][ T8242]  <TASK>
[  440.554131][ T8242]  dump_stack_lvl+0x241/0x360
[  440.554161][ T8242]  ? __pfx_dump_stack_lvl+0x10/0x10
[  440.554183][ T8242]  ? __pfx__printk+0x10/0x10
[  440.591803][ T8242]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  440.597149][ T8242]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  440.602744][ T8242]  sysfs_create_dir_ns+0x2ce/0x3a0
[  440.607892][ T8242]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  440.613567][ T8242]  kobject_add_internal+0x435/0x8d0
[  440.618805][ T8242]  kobject_init_and_add+0x124/0x190
[  440.624028][ T8242]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  440.629888][ T8242]  ? __pfx_kobject_init_and_add+0x10/0x10
[  440.635681][ T8242]  ? __init_swait_queue_head+0xae/0x150
[  440.641257][ T8242]  gfs2_sys_fs_add+0x23b/0x4a0
[  440.646397][ T8242]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  440.651714][ T8242]  ? __pfx_alloc_workqueue+0x10/0x10
[  440.657047][ T8242]  ? read_word_at_a_time+0xe/0x20
[  440.662105][ T8242]  ? sized_strscpy+0x8d/0x220
[  440.666815][ T8242]  gfs2_fill_super+0x11f5/0x2540
[  440.671817][ T8242]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.677139][ T8242]  ? snprintf+0xda/0x120
[  440.681420][ T8242]  ? __pfx_lock_release+0x10/0x10
[  440.686476][ T8242]  ? do_raw_spin_lock+0x14f/0x370
[  440.691543][ T8242]  ? __pfx_snprintf+0x10/0x10
[  440.696357][ T8242]  ? sb_set_blocksize+0x98/0xf0
[  440.701255][ T8242]  ? setup_bdev_super+0x4ad/0x570
[  440.706331][ T8242]  get_tree_bdev+0x3f7/0x570
[  440.710952][ T8242]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.716263][ T8242]  ? __pfx_get_tree_bdev+0x10/0x10
[  440.721393][ T8242]  gfs2_get_tree+0x54/0x220
[  440.725896][ T8242]  ? bpf_lsm_capable+0x9/0x10
[  440.730573][ T8242]  vfs_get_tree+0x90/0x2a0
[  440.735000][ T8242]  do_new_mount+0x2be/0xb40
[  440.739506][ T8242]  ? __pfx_do_new_mount+0x10/0x10
[  440.744544][ T8242]  __se_sys_mount+0x2d9/0x3c0
[  440.749316][ T8242]  ? __pfx___se_sys_mount+0x10/0x10
[  440.754682][ T8242]  ? exc_page_fault+0x590/0x8c0
[  440.759525][ T8242]  ? __x64_sys_mount+0x20/0xc0
[  440.764287][ T8242]  do_syscall_64+0xf3/0x230
[  440.768875][ T8242]  ? clear_bhb_loop+0x35/0x90
[  440.773638][ T8242]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.779529][ T8242] RIP: 0033:0x7f487647e5ea
[  440.784066][ T8242] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  440.804116][ T8242] RSP: 002b:00007f4877291ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.812536][ T8242] RAX: ffffffffffffffda RBX: 00007f4877291f80 RCX: 00007f487647e5ea
[  440.820604][ T8242] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f4877291f40
[  440.828571][ T8242] RBP: 0000000020000200 R08: 00007f4877291f80 R09: 0000000000000000
[  440.836642][ T8242] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  440.844627][ T8242] R13: 00007f4877291f40 R14: 0000000000037f59 R15: 0000000020000140
[  440.852641][ T8242]  </TASK>
[  440.877276][ T8242] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  440.896998][ T8242] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.903199][ T1247] ieee802154 phy0 wpan0: encryption failed: -22
[  440.910313][ T1247] ieee802154 phy1 wpan1: encryption failed: -22
[  441.770355][ T8250] loop3: detected capacity change from 0 to 32768
[  441.817260][ T8250] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  441.853591][ T8250] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  441.885922][ T8250] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  441.905789][ T6071] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  441.913556][ T6071] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  441.972459][ T6071] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 58ms
[  441.981273][ T6071] gfs2: fsid=syz:syz.0: jid=0: Done
[  441.986650][ T8250] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  442.524106][ T8257] loop4: detected capacity change from 0 to 32768
[  442.604826][ T8257] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  442.629264][ T8257] CPU: 0 PID: 8257 Comm: syz-executor.4 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  442.641529][ T8257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  442.651616][ T8257] Call Trace:
[  442.654931][ T8257]  <TASK>
[  442.657890][ T8257]  dump_stack_lvl+0x241/0x360
[  442.662609][ T8257]  ? __pfx_dump_stack_lvl+0x10/0x10
[  442.667849][ T8257]  ? __pfx__printk+0x10/0x10
[  442.672477][ T8257]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  442.677794][ T8257]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  442.683377][ T8257]  sysfs_create_dir_ns+0x2ce/0x3a0
[  442.688605][ T8257]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  442.694271][ T8257]  kobject_add_internal+0x435/0x8d0
[  442.699486][ T8257]  kobject_init_and_add+0x124/0x190
[  442.704684][ T8257]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  442.710488][ T8257]  ? __pfx_kobject_init_and_add+0x10/0x10
[  442.716295][ T8257]  ? __init_swait_queue_head+0xae/0x150
[  442.721842][ T8257]  gfs2_sys_fs_add+0x23b/0x4a0
[  442.726707][ T8257]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  442.732018][ T8257]  ? __pfx_alloc_workqueue+0x10/0x10
[  442.737306][ T8257]  ? read_word_at_a_time+0xe/0x20
[  442.742346][ T8257]  ? sized_strscpy+0x8d/0x220
[  442.747030][ T8257]  gfs2_fill_super+0x11f5/0x2540
[  442.751992][ T8257]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.757280][ T8257]  ? snprintf+0xda/0x120
[  442.761525][ T8257]  ? __pfx_lock_release+0x10/0x10
[  442.766546][ T8257]  ? do_raw_spin_lock+0x14f/0x370
[  442.771663][ T8257]  ? __pfx_snprintf+0x10/0x10
[  442.776745][ T8257]  ? sb_set_blocksize+0x98/0xf0
[  442.781620][ T8257]  ? setup_bdev_super+0x4ad/0x570
[  442.786675][ T8257]  get_tree_bdev+0x3f7/0x570
[  442.791446][ T8257]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.796747][ T8257]  ? __pfx_get_tree_bdev+0x10/0x10
[  442.801864][ T8257]  gfs2_get_tree+0x54/0x220
[  442.806365][ T8257]  ? bpf_lsm_capable+0x9/0x10
[  442.811046][ T8257]  vfs_get_tree+0x90/0x2a0
[  442.815573][ T8257]  do_new_mount+0x2be/0xb40
[  442.820205][ T8257]  ? __pfx_do_new_mount+0x10/0x10
[  442.825237][ T8257]  __se_sys_mount+0x2d9/0x3c0
[  442.829934][ T8257]  ? __pfx___se_sys_mount+0x10/0x10
[  442.835239][ T8257]  ? exc_page_fault+0x590/0x8c0
[  442.840099][ T8257]  ? __x64_sys_mount+0x20/0xc0
[  442.844873][ T8257]  do_syscall_64+0xf3/0x230
[  442.849381][ T8257]  ? clear_bhb_loop+0x35/0x90
[  442.854057][ T8257]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  442.859949][ T8257] RIP: 0033:0x7f27baa7e5ea
[  442.864454][ T8257] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  442.884072][ T8257] RSP: 002b:00007f27bb75fef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.892665][ T8257] RAX: ffffffffffffffda RBX: 00007f27bb75ff80 RCX: 00007f27baa7e5ea
[  442.900655][ T8257] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f27bb75ff40
[  442.908726][ T8257] RBP: 0000000020000200 R08: 00007f27bb75ff80 R09: 0000000000000000
[  442.916781][ T8257] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  442.924745][ T8257] R13: 00007f27bb75ff40 R14: 0000000000037f59 R15: 0000000020000140
[  442.932813][ T8257]  </TASK>
[  442.979891][ T8260] loop0: detected capacity change from 0 to 32768
[  443.012303][ T8257] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.041347][ T8257] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.051551][ T8260] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.070616][ T8260] CPU: 1 PID: 8260 Comm: syz-executor Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  443.082646][ T8260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  443.092746][ T8260] Call Trace:
[  443.096071][ T8260]  <TASK>
[  443.099031][ T8260]  dump_stack_lvl+0x241/0x360
[  443.103756][ T8260]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.108995][ T8260]  ? __pfx__printk+0x10/0x10
[  443.113630][ T8260]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.118954][ T8260]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  443.124546][ T8260]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.129699][ T8260]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.135549][ T8260]  kobject_add_internal+0x435/0x8d0
[  443.140802][ T8260]  kobject_init_and_add+0x124/0x190
[  443.146040][ T8260]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.151870][ T8260]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.157617][ T8260]  ? __init_swait_queue_head+0xae/0x150
[  443.163180][ T8260]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.167957][ T8260]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.173276][ T8260]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.178598][ T8260]  ? read_word_at_a_time+0xe/0x20
[  443.183670][ T8260]  ? sized_strscpy+0x8d/0x220
[  443.188356][ T8260]  gfs2_fill_super+0x11f5/0x2540
[  443.193333][ T8260]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.198616][ T8260]  ? snprintf+0xda/0x120
[  443.202866][ T8260]  ? __pfx_lock_release+0x10/0x10
[  443.207970][ T8260]  ? do_raw_spin_lock+0x14f/0x370
[  443.212995][ T8260]  ? __pfx_snprintf+0x10/0x10
[  443.217688][ T8260]  ? sb_set_blocksize+0x98/0xf0
[  443.222537][ T8260]  ? setup_bdev_super+0x4ad/0x570
[  443.227565][ T8260]  get_tree_bdev+0x3f7/0x570
[  443.232165][ T8260]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.237449][ T8260]  ? __pfx_get_tree_bdev+0x10/0x10
[  443.242564][ T8260]  gfs2_get_tree+0x54/0x220
[  443.247069][ T8260]  ? bpf_lsm_capable+0x9/0x10
[  443.251747][ T8260]  vfs_get_tree+0x90/0x2a0
[  443.256262][ T8260]  do_new_mount+0x2be/0xb40
[  443.260871][ T8260]  ? __pfx_do_new_mount+0x10/0x10
[  443.266006][ T8260]  __se_sys_mount+0x2d9/0x3c0
[  443.270865][ T8260]  ? __pfx___se_sys_mount+0x10/0x10
[  443.276090][ T8260]  ? exc_page_fault+0x590/0x8c0
[  443.280955][ T8260]  ? __x64_sys_mount+0x20/0xc0
[  443.285732][ T8260]  do_syscall_64+0xf3/0x230
[  443.290242][ T8260]  ? clear_bhb_loop+0x35/0x90
[  443.294984][ T8260]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.300903][ T8260] RIP: 0033:0x7fec7c67e5ea
[  443.305327][ T8260] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  443.325199][ T8260] RSP: 002b:00007fec7d4b0ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.333619][ T8260] RAX: ffffffffffffffda RBX: 00007fec7d4b0f80 RCX: 00007fec7c67e5ea
[  443.341702][ T8260] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007fec7d4b0f40
[  443.349669][ T8260] RBP: 0000000020000200 R08: 00007fec7d4b0f80 R09: 0000000000000000
[  443.357637][ T8260] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  443.365692][ T8260] R13: 00007fec7d4b0f40 R14: 0000000000037f59 R15: 0000000020000140
[  443.373858][ T8260]  </TASK>
[  443.456368][ T8260] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.485461][ T8260] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.896501][ T8262] loop2: detected capacity change from 0 to 32768
[  443.949143][ T8262] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  443.970264][ T8262] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  444.048909][ T8268] loop1: detected capacity change from 0 to 32768
[  444.074861][ T8268] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  444.084469][ T8262] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  444.087766][ T8268] CPU: 1 PID: 8268 Comm: syz-executor.1 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  444.104381][ T8268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  444.114646][ T8268] Call Trace:
[  444.118295][ T8268]  <TASK>
[  444.121251][ T8268]  dump_stack_lvl+0x241/0x360
[  444.126050][ T8268]  ? __pfx_dump_stack_lvl+0x10/0x10
[  444.131298][ T8268]  ? __pfx__printk+0x10/0x10
[  444.135927][ T8268]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  444.141247][ T8268]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  444.146858][ T8268]  sysfs_create_dir_ns+0x2ce/0x3a0
[  444.152009][ T8268]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  444.157688][ T8268]  kobject_add_internal+0x435/0x8d0
[  444.162923][ T8268]  kobject_init_and_add+0x124/0x190
[  444.168146][ T8268]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  444.170806][ T5167] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  444.174047][ T8268]  ? __pfx_kobject_init_and_add+0x10/0x10
[  444.174084][ T8268]  ? __init_swait_queue_head+0xae/0x150
[  444.192119][ T8268]  gfs2_sys_fs_add+0x23b/0x4a0
[  444.196910][ T8268]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  444.202203][ T8268]  ? __pfx_alloc_workqueue+0x10/0x10
[  444.207490][ T8268]  ? read_word_at_a_time+0xe/0x20
[  444.212508][ T8268]  ? sized_strscpy+0x8d/0x220
[  444.217179][ T8268]  gfs2_fill_super+0x11f5/0x2540
[  444.222220][ T8268]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.227504][ T8268]  ? snprintf+0xda/0x120
[  444.231803][ T8268]  ? __pfx_lock_release+0x10/0x10
[  444.236818][ T8268]  ? do_raw_spin_lock+0x14f/0x370
[  444.241843][ T8268]  ? __pfx_snprintf+0x10/0x10
[  444.246615][ T8268]  ? sb_set_blocksize+0x98/0xf0
[  444.251637][ T8268]  ? setup_bdev_super+0x4ad/0x570
[  444.256687][ T8268]  get_tree_bdev+0x3f7/0x570
[  444.261277][ T8268]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.266630][ T8268]  ? __pfx_get_tree_bdev+0x10/0x10
[  444.271834][ T8268]  gfs2_get_tree+0x54/0x220
[  444.276449][ T8268]  ? bpf_lsm_capable+0x9/0x10
[  444.281136][ T8268]  vfs_get_tree+0x90/0x2a0
[  444.285728][ T8268]  do_new_mount+0x2be/0xb40
[  444.290338][ T8268]  ? __pfx_do_new_mount+0x10/0x10
[  444.295388][ T8268]  __se_sys_mount+0x2d9/0x3c0
[  444.300112][ T8268]  ? __pfx___se_sys_mount+0x10/0x10
[  444.305422][ T8268]  ? exc_page_fault+0x590/0x8c0
[  444.310282][ T8268]  ? __x64_sys_mount+0x20/0xc0
[  444.315105][ T8268]  do_syscall_64+0xf3/0x230
[  444.319760][ T8268]  ? clear_bhb_loop+0x35/0x90
[  444.324460][ T8268]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  444.330362][ T8268] RIP: 0033:0x7f248c47e5ea
[  444.334869][ T8268] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  444.354663][ T8268] RSP: 002b:00007f248d124ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  444.363165][ T8268] RAX: ffffffffffffffda RBX: 00007f248d124f80 RCX: 00007f248c47e5ea
[  444.371392][ T8268] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f248d124f40
[  444.379625][ T8268] RBP: 0000000020000200 R08: 00007f248d124f80 R09: 0000000000000000
[  444.387679][ T8268] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  444.395644][ T8268] R13: 00007f248d124f40 R14: 0000000000037f59 R15: 0000000020000140
[  444.403708][ T8268]  </TASK>
[  444.418721][ T5167] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  444.487209][ T5167] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 68ms
[  444.489923][ T8268] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  444.509866][ T5167] gfs2: fsid=syz:syz.0: jid=0: Done
[  444.516679][ T8262] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  444.555114][ T8262] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[  444.555498][ T8268] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  445.822629][ T8274] loop4: detected capacity change from 0 to 32768
[  445.880244][ T8274] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  445.904848][ T8279] loop3: detected capacity change from 0 to 32768
[  445.912884][ T8274] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  445.996398][ T8282] loop0: detected capacity change from 0 to 32768
[  446.003400][ T8279] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  446.042759][ T8279] CPU: 1 PID: 8279 Comm: syz-executor.3 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  446.054985][ T8279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  446.065259][ T8279] Call Trace:
[  446.068575][ T8279]  <TASK>
[  446.071541][ T8279]  dump_stack_lvl+0x241/0x360
[  446.076261][ T8279]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.081494][ T8279]  ? __pfx__printk+0x10/0x10
[  446.086225][ T8279]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.091724][ T8279]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  446.097316][ T8279]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.102558][ T8279]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.108282][ T8279]  kobject_add_internal+0x435/0x8d0
[  446.113531][ T8279]  kobject_init_and_add+0x124/0x190
[  446.114828][ T8274] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  446.118740][ T8279]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.118772][ T8279]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.138087][ T8279]  ? __init_swait_queue_head+0xae/0x150
[  446.143678][ T8279]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.148486][ T8279]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.153884][ T8279]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.159174][ T8279]  ? read_word_at_a_time+0xe/0x20
[  446.164907][ T8279]  ? sized_strscpy+0x8d/0x220
[  446.169586][ T8279]  gfs2_fill_super+0x11f5/0x2540
[  446.174553][ T8279]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.179846][ T8279]  ? snprintf+0xda/0x120
[  446.184108][ T8279]  ? __pfx_lock_release+0x10/0x10
[  446.189222][ T8279]  ? do_raw_spin_lock+0x14f/0x370
[  446.194252][ T8279]  ? __pfx_snprintf+0x10/0x10
[  446.198935][ T8279]  ? sb_set_blocksize+0x98/0xf0
[  446.203787][ T8279]  ? setup_bdev_super+0x4ad/0x570
[  446.208812][ T8279]  get_tree_bdev+0x3f7/0x570
[  446.213405][ T8279]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.218703][ T8279]  ? __pfx_get_tree_bdev+0x10/0x10
[  446.223826][ T8279]  gfs2_get_tree+0x54/0x220
[  446.228413][ T8279]  ? bpf_lsm_capable+0x9/0x10
[  446.233096][ T8279]  vfs_get_tree+0x90/0x2a0
[  446.237516][ T8279]  do_new_mount+0x2be/0xb40
[  446.242117][ T8279]  ? __pfx_do_new_mount+0x10/0x10
[  446.247150][ T8279]  __se_sys_mount+0x2d9/0x3c0
[  446.251854][ T8279]  ? __pfx___se_sys_mount+0x10/0x10
[  446.257058][ T8279]  ? exc_page_fault+0x590/0x8c0
[  446.261916][ T8279]  ? __x64_sys_mount+0x20/0xc0
[  446.266681][ T8279]  do_syscall_64+0xf3/0x230
[  446.271188][ T8279]  ? clear_bhb_loop+0x35/0x90
[  446.275862][ T8279]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.281752][ T8279] RIP: 0033:0x7f399507e5ea
[  446.286164][ T8279] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  446.305765][ T8279] RSP: 002b:00007f3995d47ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  446.314271][ T8279] RAX: ffffffffffffffda RBX: 00007f3995d47f80 RCX: 00007f399507e5ea
[  446.322241][ T8279] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f3995d47f40
[  446.330205][ T8279] RBP: 0000000020000200 R08: 00007f3995d47f80 R09: 0000000000000000
[  446.338171][ T8279] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  446.346137][ T8279] R13: 00007f3995d47f40 R14: 0000000000037f59 R15: 0000000020000140
[  446.354127][ T8279]  </TASK>
[  446.419922][ T5127] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  446.424436][ T8279] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  446.426799][ T5127] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  446.467847][ T8279] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  446.512910][ T5127] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 86ms
[  446.520733][ T8282] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  446.532842][ T8282] CPU: 1 PID: 8282 Comm: syz-executor Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  446.544873][ T8282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  446.554949][ T8282] Call Trace:
[  446.558225][ T8282]  <TASK>
[  446.561147][ T8282]  dump_stack_lvl+0x241/0x360
[  446.565827][ T8282]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.571019][ T8282]  ? __pfx__printk+0x10/0x10
[  446.575692][ T8282]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.580970][ T8282]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  446.586511][ T8282]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.591620][ T8282]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.597254][ T8282]  kobject_add_internal+0x435/0x8d0
[  446.602464][ T8282]  kobject_init_and_add+0x124/0x190
[  446.607661][ T8282]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.613461][ T8282]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.619179][ T8282]  ? __init_swait_queue_head+0xae/0x150
[  446.624716][ T8282]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.629501][ T8282]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.634875][ T8282]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.640164][ T8282]  ? read_word_at_a_time+0xe/0x20
[  446.645273][ T8282]  ? sized_strscpy+0x8d/0x220
[  446.649947][ T8282]  gfs2_fill_super+0x11f5/0x2540
[  446.654906][ T8282]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.660284][ T8282]  ? snprintf+0xda/0x120
[  446.664524][ T8282]  ? __pfx_lock_release+0x10/0x10
[  446.669660][ T8282]  ? do_raw_spin_lock+0x14f/0x370
[  446.674749][ T8282]  ? __pfx_snprintf+0x10/0x10
[  446.679456][ T8282]  ? sb_set_blocksize+0x98/0xf0
[  446.684403][ T8282]  ? setup_bdev_super+0x4ad/0x570
[  446.689463][ T8282]  get_tree_bdev+0x3f7/0x570
[  446.694058][ T8282]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.699349][ T8282]  ? __pfx_get_tree_bdev+0x10/0x10
[  446.704462][ T8282]  gfs2_get_tree+0x54/0x220
[  446.709053][ T8282]  ? bpf_lsm_capable+0x9/0x10
[  446.713748][ T8282]  vfs_get_tree+0x90/0x2a0
[  446.718163][ T8282]  do_new_mount+0x2be/0xb40
[  446.722670][ T8282]  ? __pfx_do_new_mount+0x10/0x10
[  446.727712][ T8282]  __se_sys_mount+0x2d9/0x3c0
[  446.732393][ T8282]  ? __pfx___se_sys_mount+0x10/0x10
[  446.737595][ T8282]  ? exc_page_fault+0x590/0x8c0
[  446.742453][ T8282]  ? __x64_sys_mount+0x20/0xc0
[  446.747578][ T8282]  do_syscall_64+0xf3/0x230
[  446.752084][ T8282]  ? clear_bhb_loop+0x35/0x90
[  446.756766][ T8282]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.762665][ T8282] RIP: 0033:0x7fec7c67e5ea
[  446.767077][ T8282] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  446.786878][ T8282] RSP: 002b:00007fec7d4b0ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  446.795404][ T8282] RAX: ffffffffffffffda RBX: 00007fec7d4b0f80 RCX: 00007fec7c67e5ea
[  446.803479][ T8282] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007fec7d4b0f40
[  446.811472][ T8282] RBP: 0000000020000200 R08: 00007fec7d4b0f80 R09: 0000000000000000
[  446.819527][ T8282] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  446.827508][ T8282] R13: 00007fec7d4b0f40 R14: 0000000000037f59 R15: 0000000020000140
[  446.835839][ T8282]  </TASK>
[  446.841125][ T5127] gfs2: fsid=syz:syz.0: jid=0: Done
[  446.867905][ T8274] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  446.884218][ T8274] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[  446.897788][ T8282] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
2024/06/02 10:21:55 executed programs: 486
[  447.040744][ T8282] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.284041][ T8285] loop1: detected capacity change from 0 to 32768
[  447.323150][ T8285] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  447.334482][ T8287] loop2: detected capacity change from 0 to 32768
[  447.359587][ T8285] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  447.389351][ T8287] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  447.404032][ T8287] CPU: 1 PID: 8287 Comm: syz-executor.2 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  447.416320][ T8287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  447.426484][ T8287] Call Trace:
[  447.429783][ T8287]  <TASK>
[  447.432735][ T8287]  dump_stack_lvl+0x241/0x360
[  447.437451][ T8287]  ? __pfx_dump_stack_lvl+0x10/0x10
[  447.442680][ T8287]  ? __pfx__printk+0x10/0x10
[  447.447649][ T8287]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  447.452961][ T8287]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  447.458541][ T8287]  sysfs_create_dir_ns+0x2ce/0x3a0
[  447.463692][ T8287]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  447.469367][ T8287]  kobject_add_internal+0x435/0x8d0
[  447.474611][ T8287]  kobject_init_and_add+0x124/0x190
[  447.479845][ T8287]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  447.485686][ T8287]  ? __pfx_kobject_init_and_add+0x10/0x10
[  447.491444][ T8287]  ? __init_swait_queue_head+0xae/0x150
[  447.497026][ T8287]  gfs2_sys_fs_add+0x23b/0x4a0
[  447.501915][ T8287]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  447.507377][ T8287]  ? __pfx_alloc_workqueue+0x10/0x10
[  447.512867][ T8287]  ? read_word_at_a_time+0xe/0x20
[  447.517894][ T8287]  ? sized_strscpy+0x8d/0x220
[  447.522574][ T8287]  gfs2_fill_super+0x11f5/0x2540
[  447.527583][ T8287]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.532955][ T8287]  ? snprintf+0xda/0x120
[  447.537193][ T8287]  ? __pfx_lock_release+0x10/0x10
[  447.542212][ T8287]  ? do_raw_spin_lock+0x14f/0x370
[  447.547259][ T8287]  ? __pfx_snprintf+0x10/0x10
[  447.551941][ T8287]  ? sb_set_blocksize+0x98/0xf0
[  447.556788][ T8287]  ? setup_bdev_super+0x4ad/0x570
[  447.561815][ T8287]  get_tree_bdev+0x3f7/0x570
[  447.566410][ T8287]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.571697][ T8287]  ? __pfx_get_tree_bdev+0x10/0x10
[  447.576840][ T8287]  gfs2_get_tree+0x54/0x220
[  447.581370][ T8287]  ? bpf_lsm_capable+0x9/0x10
[  447.586049][ T8287]  vfs_get_tree+0x90/0x2a0
[  447.590468][ T8287]  do_new_mount+0x2be/0xb40
[  447.594974][ T8287]  ? __pfx_do_new_mount+0x10/0x10
[  447.600003][ T8287]  __se_sys_mount+0x2d9/0x3c0
[  447.604702][ T8287]  ? __pfx___se_sys_mount+0x10/0x10
[  447.609899][ T8287]  ? exc_page_fault+0x590/0x8c0
[  447.614745][ T8287]  ? __x64_sys_mount+0x20/0xc0
[  447.619507][ T8287]  do_syscall_64+0xf3/0x230
[  447.624007][ T8287]  ? clear_bhb_loop+0x35/0x90
[  447.628712][ T8287]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  447.634629][ T8287] RIP: 0033:0x7f487647e5ea
[  447.639054][ T8287] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  447.658665][ T8287] RSP: 002b:00007f4877291ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.667338][ T8287] RAX: ffffffffffffffda RBX: 00007f4877291f80 RCX: 00007f487647e5ea
[  447.675506][ T8287] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f4877291f40
[  447.683483][ T8287] RBP: 0000000020000200 R08: 00007f4877291f80 R09: 0000000000000000
[  447.691453][ T8287] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  447.699440][ T8287] R13: 00007f4877291f40 R14: 0000000000037f59 R15: 0000000020000140
[  447.707426][ T8287]  </TASK>
[  447.859402][ T8287] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.878305][ T8285] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 1ms
[  447.905453][ T8287] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.937594][ T5167] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  447.963952][ T5167] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  448.151910][ T5167] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 187ms
[  448.172312][ T5167] gfs2: fsid=syz:syz.0: jid=0: Done
[  448.195876][ T8285] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  448.225585][ T8285] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[  449.292057][ T8300] loop3: detected capacity change from 0 to 32768
[  449.348640][ T8300] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  449.357287][ T8302] loop4: detected capacity change from 0 to 32768
[  449.364987][ T8304] loop0: detected capacity change from 0 to 32768
[  449.377689][ T8300] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  449.410016][ T8304] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  449.420328][ T8302] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  449.424815][ T8304] CPU: 1 PID: 8304 Comm: syz-executor Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  449.439726][ T8304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  449.449959][ T8304] Call Trace:
[  449.453234][ T8304]  <TASK>
[  449.456175][ T8304]  dump_stack_lvl+0x241/0x360
[  449.461033][ T8304]  ? __pfx_dump_stack_lvl+0x10/0x10
[  449.466232][ T8304]  ? __pfx__printk+0x10/0x10
[  449.470831][ T8304]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  449.476118][ T8304]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  449.481773][ T8304]  sysfs_create_dir_ns+0x2ce/0x3a0
[  449.486887][ T8304]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  449.492521][ T8304]  kobject_add_internal+0x435/0x8d0
[  449.497736][ T8304]  kobject_init_and_add+0x124/0x190
[  449.502932][ T8304]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  449.508755][ T8304]  ? __pfx_kobject_init_and_add+0x10/0x10
[  449.514484][ T8304]  ? __init_swait_queue_head+0xae/0x150
[  449.520037][ T8304]  gfs2_sys_fs_add+0x23b/0x4a0
[  449.524804][ T8304]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  449.530296][ T8304]  ? __pfx_alloc_workqueue+0x10/0x10
[  449.535640][ T8304]  ? read_word_at_a_time+0xe/0x20
[  449.540661][ T8304]  ? sized_strscpy+0x8d/0x220
[  449.545334][ T8304]  gfs2_fill_super+0x11f5/0x2540
[  449.550289][ T8304]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.555573][ T8304]  ? snprintf+0xda/0x120
[  449.559820][ T8304]  ? __pfx_lock_release+0x10/0x10
[  449.564841][ T8304]  ? do_raw_spin_lock+0x14f/0x370
[  449.569877][ T8304]  ? __pfx_snprintf+0x10/0x10
[  449.574592][ T8304]  ? sb_set_blocksize+0x98/0xf0
[  449.579448][ T8304]  ? setup_bdev_super+0x4ad/0x570
[  449.584490][ T8304]  get_tree_bdev+0x3f7/0x570
[  449.589346][ T8304]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.594644][ T8304]  ? __pfx_get_tree_bdev+0x10/0x10
[  449.599762][ T8304]  gfs2_get_tree+0x54/0x220
[  449.604290][ T8304]  ? bpf_lsm_capable+0x9/0x10
[  449.609054][ T8304]  vfs_get_tree+0x90/0x2a0
[  449.613490][ T8304]  do_new_mount+0x2be/0xb40
[  449.618017][ T8304]  ? __pfx_do_new_mount+0x10/0x10
[  449.623065][ T8304]  __se_sys_mount+0x2d9/0x3c0
[  449.627781][ T8304]  ? __pfx___se_sys_mount+0x10/0x10
[  449.633045][ T8304]  ? exc_page_fault+0x590/0x8c0
[  449.637914][ T8304]  ? __x64_sys_mount+0x20/0xc0
[  449.642686][ T8304]  do_syscall_64+0xf3/0x230
[  449.647223][ T8304]  ? clear_bhb_loop+0x35/0x90
[  449.652017][ T8304]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  449.657999][ T8304] RIP: 0033:0x7fec7c67e5ea
[  449.662498][ T8304] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  449.682118][ T8304] RSP: 002b:00007fec7d4b0ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  449.690628][ T8304] RAX: ffffffffffffffda RBX: 00007fec7d4b0f80 RCX: 00007fec7c67e5ea
[  449.698771][ T8304] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007fec7d4b0f40
[  449.706733][ T8304] RBP: 0000000020000200 R08: 00007fec7d4b0f80 R09: 0000000000000000
[  449.714697][ T8304] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  449.722672][ T8304] R13: 00007fec7d4b0f40 R14: 0000000000037f59 R15: 0000000020000140
[  449.730665][ T8304]  </TASK>
[  449.739103][ T8304] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  449.760854][ T8304] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  449.800673][ T8302] CPU: 1 PID: 8302 Comm: syz-executor.4 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  449.813026][ T8302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  449.817760][ T8300] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  449.823173][ T8302] Call Trace:
[  449.823186][ T8302]  <TASK>
[  449.823195][ T8302]  dump_stack_lvl+0x241/0x360
[  449.823226][ T8302]  ? __pfx_dump_stack_lvl+0x10/0x10
[  449.835468][ T5167] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  449.836984][ T8302]  ? __pfx__printk+0x10/0x10
[  449.837016][ T8302]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  449.837039][ T8302]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  449.843125][ T5167] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  449.846889][ T8302]  sysfs_create_dir_ns+0x2ce/0x3a0
[  449.846921][ T8302]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  449.886749][ T8302]  kobject_add_internal+0x435/0x8d0
[  449.891995][ T8302]  kobject_init_and_add+0x124/0x190
[  449.897357][ T8302]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  449.903274][ T8302]  ? __pfx_kobject_init_and_add+0x10/0x10
[  449.909125][ T8302]  ? __init_swait_queue_head+0xae/0x150
[  449.912658][ T5167] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 69ms
[  449.914774][ T8302]  gfs2_sys_fs_add+0x23b/0x4a0
[  449.914808][ T8302]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  449.922892][ T5167] gfs2: fsid=syz:syz.0: jid=0: Done
[  449.926922][ T8302]  ? __pfx_alloc_workqueue+0x10/0x10
[  449.926958][ T8302]  ? read_word_at_a_time+0xe/0x20
[  449.936329][ T8300] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  449.937490][ T8302]  ? sized_strscpy+0x8d/0x220
[  449.937524][ T8302]  gfs2_fill_super+0x11f5/0x2540
[  449.937572][ T8302]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.970176][ T8302]  ? snprintf+0xda/0x120
[  449.974503][ T8302]  ? __pfx_lock_release+0x10/0x10
[  449.979592][ T8302]  ? do_raw_spin_lock+0x14f/0x370
[  449.984995][ T8302]  ? __pfx_snprintf+0x10/0x10
[  449.989709][ T8302]  ? sb_set_blocksize+0x98/0xf0
[  449.994599][ T8302]  ? setup_bdev_super+0x4ad/0x570
[  449.999678][ T8302]  get_tree_bdev+0x3f7/0x570
[  450.004321][ T8302]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.009647][ T8302]  ? __pfx_get_tree_bdev+0x10/0x10
[  450.015160][ T8302]  gfs2_get_tree+0x54/0x220
[  450.019706][ T8302]  ? bpf_lsm_capable+0x9/0x10
[  450.024428][ T8302]  vfs_get_tree+0x90/0x2a0
[  450.028885][ T8302]  do_new_mount+0x2be/0xb40
[  450.033434][ T8302]  ? __pfx_do_new_mount+0x10/0x10
[  450.038513][ T8302]  __se_sys_mount+0x2d9/0x3c0
[  450.043329][ T8302]  ? __pfx___se_sys_mount+0x10/0x10
[  450.048567][ T8302]  ? exc_page_fault+0x590/0x8c0
[  450.053547][ T8302]  ? __x64_sys_mount+0x20/0xc0
[  450.058389][ T8302]  do_syscall_64+0xf3/0x230
[  450.062919][ T8302]  ? clear_bhb_loop+0x35/0x90
[  450.067638][ T8302]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.073599][ T8302] RIP: 0033:0x7f27baa7e5ea
[  450.078143][ T8302] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  450.098487][ T8302] RSP: 002b:00007f27bb75fef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.106968][ T8302] RAX: ffffffffffffffda RBX: 00007f27bb75ff80 RCX: 00007f27baa7e5ea
[  450.115030][ T8302] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f27bb75ff40
[  450.123128][ T8302] RBP: 0000000020000200 R08: 00007f27bb75ff80 R09: 0000000000000000
[  450.131140][ T8302] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  450.139157][ T8302] R13: 00007f27bb75ff40 R14: 0000000000037f59 R15: 0000000020000140
[  450.147182][ T8302]  </TASK>
[  450.167328][ T8302] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.181584][ T8302] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.206606][ T5785] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[  450.593750][ T8308] loop2: detected capacity change from 0 to 32768
[  450.646877][ T8308] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.657878][ T8308] CPU: 1 PID: 8308 Comm: syz-executor.2 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  450.670174][ T8308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  450.680271][ T8308] Call Trace:
[  450.683579][ T8308]  <TASK>
[  450.686531][ T8308]  dump_stack_lvl+0x241/0x360
[  450.691253][ T8308]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.696495][ T8308]  ? __pfx__printk+0x10/0x10
[  450.701117][ T8308]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.706430][ T8308]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  450.712013][ T8308]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.717160][ T8308]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.722833][ T8308]  kobject_add_internal+0x435/0x8d0
[  450.728073][ T8308]  kobject_init_and_add+0x124/0x190
[  450.733298][ T8308]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.738947][ T8310] loop1: detected capacity change from 0 to 32768
[  450.739111][ T8308]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.751250][ T8308]  ? __init_swait_queue_head+0xae/0x150
[  450.756831][ T8308]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.761631][ T8308]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.766965][ T8308]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.772290][ T8308]  ? read_word_at_a_time+0xe/0x20
[  450.777348][ T8308]  ? sized_strscpy+0x8d/0x220
[  450.782061][ T8308]  gfs2_fill_super+0x11f5/0x2540
[  450.787069][ T8308]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.792396][ T8308]  ? snprintf+0xda/0x120
[  450.796684][ T8308]  ? __pfx_lock_release+0x10/0x10
[  450.801746][ T8308]  ? do_raw_spin_lock+0x14f/0x370
[  450.806806][ T8308]  ? __pfx_snprintf+0x10/0x10
[  450.811526][ T8308]  ? sb_set_blocksize+0x98/0xf0
[  450.816412][ T8308]  ? setup_bdev_super+0x4ad/0x570
[  450.821489][ T8308]  get_tree_bdev+0x3f7/0x570
[  450.826115][ T8308]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.831445][ T8308]  ? __pfx_get_tree_bdev+0x10/0x10
[  450.836610][ T8308]  gfs2_get_tree+0x54/0x220
[  450.841153][ T8308]  ? bpf_lsm_capable+0x9/0x10
[  450.845871][ T8308]  vfs_get_tree+0x90/0x2a0
[  450.850333][ T8308]  do_new_mount+0x2be/0xb40
[  450.854880][ T8308]  ? __pfx_do_new_mount+0x10/0x10
[  450.859951][ T8308]  __se_sys_mount+0x2d9/0x3c0
[  450.864665][ T8308]  ? __pfx___se_sys_mount+0x10/0x10
[  450.869895][ T8308]  ? exc_page_fault+0x590/0x8c0
[  450.874773][ T8308]  ? __x64_sys_mount+0x20/0xc0
[  450.879571][ T8308]  do_syscall_64+0xf3/0x230
[  450.884104][ T8308]  ? clear_bhb_loop+0x35/0x90
[  450.888812][ T8308]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.894742][ T8308] RIP: 0033:0x7f487647e5ea
[  450.899187][ T8308] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  450.918834][ T8308] RSP: 002b:00007f4877291ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.927302][ T8308] RAX: ffffffffffffffda RBX: 00007f4877291f80 RCX: 00007f487647e5ea
[  450.935313][ T8308] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f4877291f40
[  450.943322][ T8308] RBP: 0000000020000200 R08: 00007f4877291f80 R09: 0000000000000000
[  450.951330][ T8308] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  450.959388][ T8308] R13: 00007f4877291f40 R14: 0000000000037f59 R15: 0000000020000140
[  450.967407][ T8308]  </TASK>
[  450.981618][ T8310] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.993158][ T8310] CPU: 0 PID: 8310 Comm: syz-executor.1 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  451.005357][ T8310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  451.015447][ T8310] Call Trace:
[  451.018745][ T8310]  <TASK>
[  451.021705][ T8310]  dump_stack_lvl+0x241/0x360
[  451.026417][ T8310]  ? __pfx_dump_stack_lvl+0x10/0x10
[  451.031647][ T8310]  ? __pfx__printk+0x10/0x10
[  451.036263][ T8310]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  451.041573][ T8310]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  451.047151][ T8310]  sysfs_create_dir_ns+0x2ce/0x3a0
[  451.052329][ T8310]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  451.058009][ T8310]  kobject_add_internal+0x435/0x8d0
[  451.063261][ T8310]  kobject_init_and_add+0x124/0x190
[  451.068493][ T8310]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  451.074340][ T8310]  ? __pfx_kobject_init_and_add+0x10/0x10
[  451.080097][ T8310]  ? __init_swait_queue_head+0xae/0x150
[  451.085759][ T8310]  gfs2_sys_fs_add+0x23b/0x4a0
[  451.090555][ T8310]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  451.095878][ T8310]  ? __pfx_alloc_workqueue+0x10/0x10
[  451.101202][ T8310]  ? read_word_at_a_time+0xe/0x20
[  451.106427][ T8310]  ? sized_strscpy+0x8d/0x220
[  451.111132][ T8310]  gfs2_fill_super+0x11f5/0x2540
[  451.116122][ T8310]  ? __pfx_gfs2_fill_super+0x10/0x10
[  451.121704][ T8310]  ? snprintf+0xda/0x120
[  451.125974][ T8310]  ? __pfx_lock_release+0x10/0x10
[  451.131022][ T8310]  ? do_raw_spin_lock+0x14f/0x370
[  451.136181][ T8310]  ? __pfx_snprintf+0x10/0x10
[  451.140898][ T8310]  ? sb_set_blocksize+0x98/0xf0
[  451.145787][ T8310]  ? setup_bdev_super+0x4ad/0x570
[  451.150846][ T8310]  get_tree_bdev+0x3f7/0x570
[  451.155472][ T8310]  ? __pfx_gfs2_fill_super+0x10/0x10
[  451.160798][ T8310]  ? __pfx_get_tree_bdev+0x10/0x10
[  451.166040][ T8310]  gfs2_get_tree+0x54/0x220
[  451.170587][ T8310]  ? bpf_lsm_capable+0x9/0x10
[  451.175293][ T8310]  vfs_get_tree+0x90/0x2a0
[  451.179741][ T8310]  do_new_mount+0x2be/0xb40
[  451.184289][ T8310]  ? __pfx_do_new_mount+0x10/0x10
[  451.189438][ T8310]  __se_sys_mount+0x2d9/0x3c0
[  451.194162][ T8310]  ? __pfx___se_sys_mount+0x10/0x10
[  451.199395][ T8310]  ? exc_page_fault+0x590/0x8c0
[  451.204278][ T8310]  ? __x64_sys_mount+0x20/0xc0
[  451.209078][ T8310]  do_syscall_64+0xf3/0x230
[  451.213603][ T8310]  ? clear_bhb_loop+0x35/0x90
[  451.218303][ T8310]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  451.224259][ T8310] RIP: 0033:0x7f248c47e5ea
[  451.228699][ T8310] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  451.248682][ T8310] RSP: 002b:00007f248d124ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  451.257135][ T8310] RAX: ffffffffffffffda RBX: 00007f248d124f80 RCX: 00007f248c47e5ea
[  451.265222][ T8310] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f248d124f40
[  451.273251][ T8310] RBP: 0000000020000200 R08: 00007f248d124f80 R09: 0000000000000000
[  451.281335][ T8310] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0
[  451.287049][ T8308] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  451.289575][ T8310] R13: 00007f248d124f40 R14: 0000000000037f59 R15: 0000000020000140
[  451.289607][ T8310]  </TASK>
[  451.315750][ T8308] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  451.324754][ T8310] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  451.356298][ T8310] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  451.817094][ T8324] loop0: detected capacity change from 0 to 32768
[  451.852216][ T8324] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  451.931692][ T8324] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  452.000136][ T8324] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 1ms
[  452.030713][ T6071] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  452.050809][ T6071] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  452.198785][ T6071] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 147ms
[  452.217444][ T6071] gfs2: fsid=syz:syz.0: jid=0: Done
[  452.235686][ T8324] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  452.647107][ T8323] loop4: detected capacity change from 0 to 32768
[  452.679973][ T8323] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  452.699018][ T8323] CPU: 1 PID: 8323 Comm: syz-executor.4 Not tainted 6.10.0-rc1-next-20240531-syzkaller-03060-g0e1980c40b6e-dirty #0
[  452.711246][ T8323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  452.721312][ T8323] Call Trace:
[  452.724762][ T8323]  <TASK>
[  452.727688][ T8323]  dump_stack_lvl+0x241/0x360
[  452.732455][ T8323]  ? __pfx_dump_stack_lvl+0x10/0x10
[  452.737735][ T8323]  ? __pfx__printk+0x10/0x10
[  452.742321][ T8323]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  452.747605][ T8323]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  452.753237][ T8323]  sysfs_create_dir_ns+0x2ce/0x3a0
[  452.758355][ T8323]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  452.764184][ T8323]  kobject_add_internal+0x435/0x8d0
[  452.769386][ T8323]  kobject_init_and_add+0x124/0x190
[  452.774592][ T8323]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  452.780490][ T8323]  ? __pfx_kobject_init_and_add+0x10/0x10
[  452.786333][ T8323]  ? __init_swait_queue_head+0xae/0x150
[  452.791875][ T8323]  gfs2_sys_fs_add+0x23b/0x4a0
[  452.796677][ T8323]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  452.801976][ T8323]  ? __pfx_alloc_workqueue+0x10/0x10
[  452.807462][ T8323]  ? read_word_at_a_time+0xe/0x20
[  452.812594][ T8323]  ? sized_strscpy+0x8d/0x220
[  452.817296][ T8323]  gfs2_fill_super+0x11f5/0x2540
[  452.822272][ T8323]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.828114][ T8323]  ? snprintf+0xda/0x120
[  452.832362][ T8323]  ? __pfx_lock_release+0x10/0x10
[  452.837384][ T8323]  ? do_raw_spin_lock+0x14f/0x370
[  452.842432][ T8323]  ? __pfx_snprintf+0x10/0x10
[  452.847200][ T8323]  ? sb_set_blocksize+0x98/0xf0
[  452.852049][ T8323]  ? setup_bdev_super+0x4ad/0x570
[  452.857195][ T8323]  get_tree_bdev+0x3f7/0x570
[  452.861792][ T8323]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.867080][ T8323]  ? __pfx_get_tree_bdev+0x10/0x10
[  452.872203][ T8323]  gfs2_get_tree+0x54/0x220
[  452.876796][ T8323]  ? bpf_lsm_capable+0x9/0x10
[  452.881490][ T8323]  vfs_get_tree+0x90/0x2a0
[  452.885947][ T8323]  do_new_mount+0x2be/0xb40
[  452.890464][ T8323]  ? __pfx_do_new_mount+0x10/0x10
[  452.895700][ T8323]  __se_sys_mount+0x2d9/0x3c0
[  452.900391][ T8323]  ? __pfx___se_sys_mount+0x10/0x10
[  452.905682][ T8323]  ? exc_page_fault+0x590/0x8c0
[  452.910620][ T8323]  ? __x64_sys_mount+0x20/0xc0
[  452.915383][ T8323]  do_syscall_64+0xf3/0x230
[  452.919919][ T8323]  ? clear_bhb_loop+0x35/0x90
[  452.924599][ T8323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  452.930489][ T8323] RIP: 0033:0x7f27baa7e5ea
[  452.934900][ T8323] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  452.954512][ T8323] RSP: 002b:00007f27bb75fef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  452.963109][ T8323] RAX: ffffffffffffffda RBX: 00007f27bb75ff80 RCX: 00007f27baa7e5ea
[  452.971079][ T8323] RDX: 0000000020000200 RSI: 00000000200002c0 RDI: 00007f27bb75ff40
[  452.979136][ T8323] RBP: 0000000020000200 R08: 00007f27bb75ff80 R09: 0000000000000000
[  452.987101][ T8323] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200002c0