ogle Compute Engine, BIOS Google 09/13/2024
[  414.069144][ T9545] Call Trace:
[  414.072446][ T9545]  <TASK>
[  414.075396][ T9545]  dump_stack_lvl+0x241/0x360
[  414.080117][ T9545]  ? __pfx_dump_stack_lvl+0x10/0x10
[  414.085358][ T9545]  ? __pfx__printk+0x10/0x10
[  414.090164][ T9545]  ? __kmalloc_cache_noprof+0x243/0x390
[  414.095763][ T9545]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  414.101102][ T9545]  sysfs_create_dir_ns+0x2ce/0x3a0
[  414.106252][ T9545]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  414.111938][ T9545]  kobject_add_internal+0x435/0x8d0
[  414.117172][ T9545]  kobject_init_and_add+0x124/0x190
[  414.122407][ T9545]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  414.128327][ T9545]  ? __pfx_kobject_init_and_add+0x10/0x10
[  414.134079][ T9545]  ? __init_swait_queue_head+0xae/0x150
[  414.139652][ T9545]  gfs2_sys_fs_add+0x23b/0x4a0
[  414.144436][ T9545]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  414.150189][ T9545]  ? __pfx_alloc_workqueue+0x10/0x10
[  414.155551][ T9545]  ? read_word_at_a_time+0xe/0x20
[  414.160606][ T9545]  ? sized_strscpy+0x9a/0x2b0
[  414.165315][ T9545]  gfs2_fill_super+0x11ee/0x24d0
[  414.170308][ T9545]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.175658][ T9545]  ? snprintf+0xda/0x120
[  414.179928][ T9545]  ? __pfx_lock_release+0x10/0x10
[  414.185067][ T9545]  ? do_raw_spin_lock+0x14f/0x370
[  414.190138][ T9545]  ? __pfx_snprintf+0x10/0x10
[  414.194860][ T9545]  ? sb_set_blocksize+0x98/0xf0
[  414.199740][ T9545]  ? setup_bdev_super+0x4e6/0x5d0
[  414.204804][ T9545]  get_tree_bdev_flags+0x48c/0x5c0
[  414.209956][ T9545]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.215276][ T9545]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  414.220952][ T9545]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  414.226741][ T9545]  gfs2_get_tree+0x54/0x220
[  414.231286][ T9545]  vfs_get_tree+0x90/0x2b0
[  414.235758][ T9545]  do_new_mount+0x2be/0xb40
[  414.240303][ T9545]  ? __pfx_do_new_mount+0x10/0x10
[  414.245364][ T9545]  __se_sys_mount+0x2d6/0x3c0
[  414.250055][ T9545]  ? __pfx___se_sys_mount+0x10/0x10
[  414.255259][ T9545]  ? do_syscall_64+0x100/0x230
[  414.260049][ T9545]  ? __x64_sys_mount+0x20/0xc0
[  414.264911][ T9545]  do_syscall_64+0xf3/0x230
[  414.269432][ T9545]  ? clear_bhb_loop+0x35/0x90
[  414.274124][ T9545]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  414.280026][ T9545] RIP: 0033:0x7f344fd7b69a
[  414.284462][ T9545] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  414.304236][ T9545] RSP: 002b:00007f344effde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  414.312834][ T9545] RAX: ffffffffffffffda RBX: 00007f344effdef0 RCX: 00007f344fd7b69a
[  414.320837][ T9545] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f344effdeb0
[  414.328815][ T9545] RBP: 00000000200124c0 R08: 00007f344effdef0 R09: 0000000000000000
[  414.336819][ T9545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  414.344790][ T9545] R13: 00007f344effdeb0 R14: 00000000000124e5 R15: 0000000020000240
[  414.352784][ T9545]  </TASK>
[  414.356578][ T9545] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  414.371633][ T9545] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  414.417343][ T9543] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  414.446509][ T9543] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  414.463305][ T9553] loop4: detected capacity change from 0 to 32768
[  414.489531][ T9553] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  414.497126][ T9553] CPU: 1 UID: 0 PID: 9553 Comm: syz.4.530 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  414.507751][ T9553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  414.517840][ T9553] Call Trace:
[  414.521118][ T9553]  <TASK>
[  414.524047][ T9553]  dump_stack_lvl+0x241/0x360
[  414.528818][ T9553]  ? __pfx_dump_stack_lvl+0x10/0x10
[  414.534016][ T9553]  ? __pfx__printk+0x10/0x10
[  414.538612][ T9553]  ? __kmalloc_cache_noprof+0x243/0x390
[  414.544153][ T9553]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  414.549439][ T9553]  sysfs_create_dir_ns+0x2ce/0x3a0
[  414.554558][ T9553]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  414.560216][ T9553]  kobject_add_internal+0x435/0x8d0
[  414.565426][ T9553]  kobject_init_and_add+0x124/0x190
[  414.570632][ T9553]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  414.576552][ T9553]  ? __pfx_kobject_init_and_add+0x10/0x10
[  414.582364][ T9553]  ? __init_swait_queue_head+0xae/0x150
[  414.587914][ T9553]  gfs2_sys_fs_add+0x23b/0x4a0
[  414.592702][ T9553]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  414.598022][ T9553]  ? __pfx_alloc_workqueue+0x10/0x10
[  414.603348][ T9553]  ? read_word_at_a_time+0xe/0x20
[  414.608371][ T9553]  ? sized_strscpy+0x9a/0x2b0
[  414.613047][ T9553]  gfs2_fill_super+0x11ee/0x24d0
[  414.618023][ T9553]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.623302][ T9553]  ? snprintf+0xda/0x120
[  414.627543][ T9553]  ? __pfx_lock_release+0x10/0x10
[  414.632562][ T9553]  ? do_raw_spin_lock+0x14f/0x370
[  414.637584][ T9553]  ? __pfx_snprintf+0x10/0x10
[  414.642260][ T9553]  ? sb_set_blocksize+0x98/0xf0
[  414.647106][ T9553]  ? setup_bdev_super+0x4e6/0x5d0
[  414.652134][ T9553]  get_tree_bdev_flags+0x48c/0x5c0
[  414.657263][ T9553]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.662558][ T9553]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  414.668198][ T9553]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  414.673928][ T9553]  gfs2_get_tree+0x54/0x220
[  414.678438][ T9553]  vfs_get_tree+0x90/0x2b0
[  414.682869][ T9553]  do_new_mount+0x2be/0xb40
[  414.687381][ T9553]  ? __pfx_do_new_mount+0x10/0x10
[  414.692605][ T9553]  __se_sys_mount+0x2d6/0x3c0
[  414.697287][ T9553]  ? __pfx___se_sys_mount+0x10/0x10
[  414.702486][ T9553]  ? do_syscall_64+0x100/0x230
[  414.707259][ T9553]  ? __x64_sys_mount+0x20/0xc0
[  414.712024][ T9553]  do_syscall_64+0xf3/0x230
[  414.716536][ T9553]  ? clear_bhb_loop+0x35/0x90
[  414.721213][ T9553]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  414.727195][ T9553] RIP: 0033:0x7f3e8f37b69a
[  414.731869][ T9553] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  414.751495][ T9553] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  414.760178][ T9553] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  414.768151][ T9553] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  414.776121][ T9553] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  414.784098][ T9553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  414.792077][ T9553] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  414.800055][ T9553]  </TASK>
2024/12/25 18:34:07 executed programs: 526
[  414.892894][ T9549] loop1: detected capacity change from 0 to 32768
[  414.901117][ T9553] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  414.928736][ T9549] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  414.938433][ T9549] CPU: 1 UID: 0 PID: 9549 Comm: syz.1.527 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  414.941781][ T9553] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  414.949059][ T9549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  414.949077][ T9549] Call Trace:
[  414.949085][ T9549]  <TASK>
[  414.949094][ T9549]  dump_stack_lvl+0x241/0x360
[  414.949126][ T9549]  ? __pfx_dump_stack_lvl+0x10/0x10
[  414.949147][ T9549]  ? __pfx__printk+0x10/0x10
[  414.949171][ T9549]  ? __kmalloc_cache_noprof+0x243/0x390
[  414.949189][ T9549]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  414.949214][ T9549]  sysfs_create_dir_ns+0x2ce/0x3a0
[  414.949239][ T9549]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  415.008184][ T9549]  kobject_add_internal+0x435/0x8d0
[  415.013396][ T9549]  kobject_init_and_add+0x124/0x190
[  415.018599][ T9549]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  415.024409][ T9549]  ? __pfx_kobject_init_and_add+0x10/0x10
[  415.030427][ T9549]  ? __init_swait_queue_head+0xae/0x150
[  415.035980][ T9549]  gfs2_sys_fs_add+0x23b/0x4a0
[  415.040779][ T9549]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  415.046081][ T9549]  ? __pfx_alloc_workqueue+0x10/0x10
[  415.051375][ T9549]  ? read_word_at_a_time+0xe/0x20
[  415.056403][ T9549]  ? sized_strscpy+0x9a/0x2b0
[  415.061092][ T9549]  gfs2_fill_super+0x11ee/0x24d0
[  415.066132][ T9549]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.071420][ T9549]  ? snprintf+0xda/0x120
[  415.075705][ T9549]  ? __pfx_lock_release+0x10/0x10
[  415.080745][ T9549]  ? do_raw_spin_lock+0x14f/0x370
[  415.085786][ T9549]  ? __pfx_snprintf+0x10/0x10
[  415.090480][ T9549]  ? sb_set_blocksize+0x98/0xf0
[  415.095333][ T9549]  ? setup_bdev_super+0x4e6/0x5d0
[  415.100365][ T9549]  get_tree_bdev_flags+0x48c/0x5c0
[  415.105484][ T9549]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.110772][ T9549]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  415.116620][ T9549]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  415.122297][ T9549]  gfs2_get_tree+0x54/0x220
[  415.126820][ T9549]  vfs_get_tree+0x90/0x2b0
[  415.131331][ T9549]  do_new_mount+0x2be/0xb40
[  415.135858][ T9549]  ? __pfx_do_new_mount+0x10/0x10
[  415.141018][ T9549]  __se_sys_mount+0x2d6/0x3c0
[  415.145701][ T9549]  ? __pfx___se_sys_mount+0x10/0x10
[  415.150909][ T9549]  ? do_syscall_64+0x100/0x230
[  415.155681][ T9549]  ? __x64_sys_mount+0x20/0xc0
[  415.160460][ T9549]  do_syscall_64+0xf3/0x230
[  415.164978][ T9549]  ? clear_bhb_loop+0x35/0x90
[  415.169658][ T9549]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  415.175554][ T9549] RIP: 0033:0x7f9fccb7b69a
[  415.179991][ T9549] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  415.199706][ T9549] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  415.208129][ T9549] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  415.216195][ T9549] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  415.224182][ T9549] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  415.232163][ T9549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  415.240153][ T9549] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  415.248172][ T9549]  </TASK>
[  415.499148][ T9549] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  415.519957][ T9549] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  415.913111][ T9563] loop0: detected capacity change from 0 to 32768
[  415.967286][ T9563] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  415.974820][ T9563] CPU: 0 UID: 0 PID: 9563 Comm: syz.0.532 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  415.985526][ T9563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  415.995622][ T9563] Call Trace:
[  415.998958][ T9563]  <TASK>
[  416.001915][ T9563]  dump_stack_lvl+0x241/0x360
[  416.006651][ T9563]  ? __pfx_dump_stack_lvl+0x10/0x10
[  416.011900][ T9563]  ? __pfx__printk+0x10/0x10
[  416.016523][ T9563]  ? __kmalloc_cache_noprof+0x243/0x390
[  416.022092][ T9563]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  416.027500][ T9563]  sysfs_create_dir_ns+0x2ce/0x3a0
[  416.032653][ T9563]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  416.038323][ T9563]  kobject_add_internal+0x435/0x8d0
[  416.043557][ T9563]  kobject_init_and_add+0x124/0x190
[  416.048793][ T9563]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  416.054642][ T9563]  ? __pfx_kobject_init_and_add+0x10/0x10
[  416.060399][ T9563]  ? __init_swait_queue_head+0xae/0x150
[  416.065978][ T9563]  gfs2_sys_fs_add+0x23b/0x4a0
[  416.070770][ T9563]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  416.076098][ T9563]  ? __pfx_alloc_workqueue+0x10/0x10
[  416.081432][ T9563]  ? read_word_at_a_time+0xe/0x20
[  416.086494][ T9563]  ? sized_strscpy+0x9a/0x2b0
[  416.091233][ T9563]  gfs2_fill_super+0x11ee/0x24d0
[  416.096232][ T9563]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.101546][ T9563]  ? snprintf+0xda/0x120
[  416.105813][ T9563]  ? __pfx_lock_release+0x10/0x10
[  416.110870][ T9563]  ? do_raw_spin_lock+0x14f/0x370
[  416.116019][ T9563]  ? __pfx_snprintf+0x10/0x10
[  416.120734][ T9563]  ? sb_set_blocksize+0x98/0xf0
[  416.125606][ T9563]  ? setup_bdev_super+0x4e6/0x5d0
[  416.130676][ T9563]  get_tree_bdev_flags+0x48c/0x5c0
[  416.135829][ T9563]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.141152][ T9563]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  416.146821][ T9563]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  416.149693][ T9567] loop3: detected capacity change from 0 to 32768
[  416.152470][ T9563]  gfs2_get_tree+0x54/0x220
[  416.163840][ T9563]  vfs_get_tree+0x90/0x2b0
[  416.168292][ T9563]  do_new_mount+0x2be/0xb40
[  416.172841][ T9563]  ? __pfx_do_new_mount+0x10/0x10
[  416.177910][ T9563]  __se_sys_mount+0x2d6/0x3c0
[  416.182611][ T9563]  ? __pfx___se_sys_mount+0x10/0x10
[  416.187830][ T9563]  ? do_syscall_64+0x100/0x230
[  416.192623][ T9563]  ? __x64_sys_mount+0x20/0xc0
[  416.197505][ T9563]  do_syscall_64+0xf3/0x230
[  416.202033][ T9563]  ? clear_bhb_loop+0x35/0x90
[  416.206732][ T9563]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  416.212649][ T9563] RIP: 0033:0x7f344fd7b69a
[  416.217080][ T9563] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  416.236690][ T9563] RSP: 002b:00007f344effde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  416.245106][ T9563] RAX: ffffffffffffffda RBX: 00007f344effdef0 RCX: 00007f344fd7b69a
[  416.253144][ T9563] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f344effdeb0
[  416.261120][ T9563] RBP: 00000000200124c0 R08: 00007f344effdef0 R09: 0000000000000000
[  416.269198][ T9563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  416.277227][ T9563] R13: 00007f344effdeb0 R14: 00000000000124e5 R15: 0000000020000240
[  416.285225][ T9563]  </TASK>
[  416.353222][ T9563] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  416.367550][ T9563] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  416.377753][ T9567] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  416.385962][ T9567] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  416.525169][ T9567] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  416.555518][ T6747] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  416.562634][ T6747] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  416.773911][ T9569] loop4: detected capacity change from 0 to 32768
[  416.818110][ T9569] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  416.862978][ T6747] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 300ms
[  416.876507][ T9569] CPU: 0 UID: 0 PID: 9569 Comm: syz.4.534 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  416.882948][ T6747] gfs2: fsid=syz:syz.0: jid=0: Done
[  416.887128][ T9569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  416.887145][ T9569] Call Trace:
[  416.887153][ T9569]  <TASK>
[  416.887161][ T9569]  dump_stack_lvl+0x241/0x360
[  416.887194][ T9569]  ? __pfx_dump_stack_lvl+0x10/0x10
[  416.887215][ T9569]  ? __pfx__printk+0x10/0x10
[  416.887240][ T9569]  ? __kmalloc_cache_noprof+0x243/0x390
[  416.887264][ T9569]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  416.887289][ T9569]  sysfs_create_dir_ns+0x2ce/0x3a0
[  416.887312][ T9569]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  416.904245][ T9567] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  416.905915][ T9569]  kobject_add_internal+0x435/0x8d0
[  416.957400][ T9569]  kobject_init_and_add+0x124/0x190
[  416.962656][ T9569]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  416.968549][ T9569]  ? __pfx_kobject_init_and_add+0x10/0x10
[  416.974410][ T9569]  ? __init_swait_queue_head+0xae/0x150
[  416.980009][ T9569]  gfs2_sys_fs_add+0x23b/0x4a0
[  416.984818][ T9569]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  416.990154][ T9569]  ? __pfx_alloc_workqueue+0x10/0x10
[  416.995479][ T9569]  ? read_word_at_a_time+0xe/0x20
[  417.000542][ T9569]  ? sized_strscpy+0x9a/0x2b0
[  417.005251][ T9569]  gfs2_fill_super+0x11ee/0x24d0
[  417.010210][ T9569]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.015505][ T9569]  ? snprintf+0xda/0x120
[  417.019758][ T9569]  ? __pfx_lock_release+0x10/0x10
[  417.024786][ T9569]  ? do_raw_spin_lock+0x14f/0x370
[  417.029825][ T9569]  ? __pfx_snprintf+0x10/0x10
[  417.034508][ T9569]  ? sb_set_blocksize+0x98/0xf0
[  417.039359][ T9569]  ? setup_bdev_super+0x4e6/0x5d0
[  417.044386][ T9569]  get_tree_bdev_flags+0x48c/0x5c0
[  417.049507][ T9569]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.054797][ T9569]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  417.060528][ T9569]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  417.066179][ T9569]  gfs2_get_tree+0x54/0x220
[  417.070691][ T9569]  vfs_get_tree+0x90/0x2b0
[  417.075107][ T9569]  do_new_mount+0x2be/0xb40
[  417.079618][ T9569]  ? __pfx_do_new_mount+0x10/0x10
[  417.084654][ T9569]  __se_sys_mount+0x2d6/0x3c0
[  417.089336][ T9569]  ? __pfx___se_sys_mount+0x10/0x10
[  417.094532][ T9569]  ? do_syscall_64+0x100/0x230
[  417.099366][ T9569]  ? __x64_sys_mount+0x20/0xc0
[  417.104158][ T9569]  do_syscall_64+0xf3/0x230
[  417.108685][ T9569]  ? clear_bhb_loop+0x35/0x90
[  417.113367][ T9569]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.119275][ T9569] RIP: 0033:0x7f3e8f37b69a
[  417.123692][ T9569] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  417.143410][ T9569] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  417.151843][ T9569] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  417.159833][ T9569] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  417.167811][ T9569] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  417.175872][ T9569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  417.183842][ T9569] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  417.191833][ T9569]  </TASK>
[  417.195713][ T9569] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.210140][ T9569] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  417.450552][ T9577] loop1: detected capacity change from 0 to 32768
[  417.623337][ T9577] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  417.631847][ T9577] CPU: 0 UID: 0 PID: 9577 Comm: syz.1.535 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  417.642585][ T9577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  417.653024][ T9577] Call Trace:
[  417.656324][ T9577]  <TASK>
[  417.659277][ T9577]  dump_stack_lvl+0x241/0x360
[  417.664022][ T9577]  ? __pfx_dump_stack_lvl+0x10/0x10
[  417.669272][ T9577]  ? __pfx__printk+0x10/0x10
[  417.673901][ T9577]  ? __kmalloc_cache_noprof+0x243/0x390
[  417.679486][ T9577]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  417.684821][ T9577]  sysfs_create_dir_ns+0x2ce/0x3a0
[  417.689970][ T9577]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  417.695649][ T9577]  kobject_add_internal+0x435/0x8d0
[  417.700888][ T9577]  kobject_init_and_add+0x124/0x190
[  417.706131][ T9577]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  417.711979][ T9577]  ? __pfx_kobject_init_and_add+0x10/0x10
[  417.717745][ T9577]  ? __init_swait_queue_head+0xae/0x150
[  417.723859][ T9577]  gfs2_sys_fs_add+0x23b/0x4a0
[  417.728656][ T9577]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  417.734072][ T9577]  ? __pfx_alloc_workqueue+0x10/0x10
[  417.739403][ T9577]  ? read_word_at_a_time+0xe/0x20
[  417.744464][ T9577]  ? sized_strscpy+0x9a/0x2b0
[  417.749190][ T9577]  gfs2_fill_super+0x11ee/0x24d0
[  417.754194][ T9577]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.759535][ T9577]  ? snprintf+0xda/0x120
[  417.763900][ T9577]  ? __pfx_lock_release+0x10/0x10
[  417.768978][ T9577]  ? do_raw_spin_lock+0x14f/0x370
[  417.774044][ T9577]  ? __pfx_snprintf+0x10/0x10
[  417.778774][ T9577]  ? sb_set_blocksize+0x98/0xf0
[  417.783662][ T9577]  ? setup_bdev_super+0x4e6/0x5d0
[  417.788744][ T9577]  get_tree_bdev_flags+0x48c/0x5c0
[  417.793901][ T9577]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.799403][ T9577]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  417.805078][ T9577]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  417.810760][ T9577]  gfs2_get_tree+0x54/0x220
[  417.815329][ T9577]  vfs_get_tree+0x90/0x2b0
[  417.819888][ T9577]  do_new_mount+0x2be/0xb40
[  417.824444][ T9577]  ? __pfx_do_new_mount+0x10/0x10
[  417.829525][ T9577]  __se_sys_mount+0x2d6/0x3c0
[  417.834455][ T9577]  ? __pfx___se_sys_mount+0x10/0x10
[  417.839771][ T9577]  ? do_syscall_64+0x100/0x230
[  417.844579][ T9577]  ? __x64_sys_mount+0x20/0xc0
[  417.849381][ T9577]  do_syscall_64+0xf3/0x230
[  417.853921][ T9577]  ? clear_bhb_loop+0x35/0x90
[  417.858625][ T9577]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.864644][ T9577] RIP: 0033:0x7f9fccb7b69a
[  417.869084][ T9577] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  417.888986][ T9577] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  417.897531][ T9577] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  417.905636][ T9577] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  417.913640][ T9577] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  417.921642][ T9577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  417.929643][ T9577] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  417.937750][ T9577]  </TASK>
[  417.943994][ T9577] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.987893][ T9577] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.308703][ T9575] loop2: detected capacity change from 0 to 32768
[  418.367343][ T9575] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  418.382766][ T9575] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  418.413309][ T9575] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  418.430349][    T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  418.446440][    T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  418.567670][    T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 121ms
[  418.595954][    T9] gfs2: fsid=syz:syz.0: jid=0: Done
[  418.606107][ T9575] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  418.663375][ T9581] loop0: detected capacity change from 0 to 32768
[  418.764266][ T9581] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.774207][ T9581] CPU: 0 UID: 0 PID: 9581 Comm: syz.0.536 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  418.784875][ T9581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  418.795151][ T9581] Call Trace:
[  418.798542][ T9581]  <TASK>
[  418.801534][ T9581]  dump_stack_lvl+0x241/0x360
[  418.806287][ T9581]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.811525][ T9581]  ? __pfx__printk+0x10/0x10
[  418.816162][ T9581]  ? __kmalloc_cache_noprof+0x243/0x390
[  418.821755][ T9581]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  418.827089][ T9581]  sysfs_create_dir_ns+0x2ce/0x3a0
[  418.832250][ T9581]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  418.835362][ T9585] loop4: detected capacity change from 0 to 32768
[  418.837902][ T9581]  kobject_add_internal+0x435/0x8d0
[  418.837934][ T9581]  kobject_init_and_add+0x124/0x190
[  418.837959][ T9581]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  418.837982][ T9581]  ? __pfx_kobject_init_and_add+0x10/0x10
[  418.838011][ T9581]  ? __init_swait_queue_head+0xae/0x150
[  418.838039][ T9581]  gfs2_sys_fs_add+0x23b/0x4a0
[  418.838062][ T9581]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  418.838087][ T9581]  ? __pfx_alloc_workqueue+0x10/0x10
[  418.838111][ T9581]  ? read_word_at_a_time+0xe/0x20
[  418.892804][ T9581]  ? sized_strscpy+0x9a/0x2b0
[  418.897487][ T9581]  gfs2_fill_super+0x11ee/0x24d0
[  418.902443][ T9581]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.907731][ T9581]  ? snprintf+0xda/0x120
[  418.911971][ T9581]  ? __pfx_lock_release+0x10/0x10
[  418.917001][ T9581]  ? do_raw_spin_lock+0x14f/0x370
[  418.922030][ T9581]  ? __pfx_snprintf+0x10/0x10
[  418.926803][ T9581]  ? sb_set_blocksize+0x98/0xf0
[  418.931654][ T9581]  ? setup_bdev_super+0x4e6/0x5d0
[  418.936681][ T9581]  get_tree_bdev_flags+0x48c/0x5c0
[  418.941800][ T9581]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.947101][ T9581]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  418.952738][ T9581]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  418.958378][ T9581]  gfs2_get_tree+0x54/0x220
[  418.962887][ T9581]  vfs_get_tree+0x90/0x2b0
[  418.967320][ T9581]  do_new_mount+0x2be/0xb40
[  418.972027][ T9581]  ? __pfx_do_new_mount+0x10/0x10
[  418.977070][ T9581]  __se_sys_mount+0x2d6/0x3c0
[  418.981746][ T9581]  ? __pfx___se_sys_mount+0x10/0x10
[  418.986994][ T9581]  ? do_syscall_64+0x100/0x230
[  418.991763][ T9581]  ? __x64_sys_mount+0x20/0xc0
[  418.996624][ T9581]  do_syscall_64+0xf3/0x230
[  419.001146][ T9581]  ? clear_bhb_loop+0x35/0x90
[  419.005823][ T9581]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.011716][ T9581] RIP: 0033:0x7f344fd7b69a
[  419.016216][ T9581] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  419.035831][ T9581] RSP: 002b:00007f344effde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.044250][ T9581] RAX: ffffffffffffffda RBX: 00007f344effdef0 RCX: 00007f344fd7b69a
[  419.052224][ T9581] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f344effdeb0
[  419.060215][ T9581] RBP: 00000000200124c0 R08: 00007f344effdef0 R09: 0000000000000000
[  419.068200][ T9581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  419.076176][ T9581] R13: 00007f344effdeb0 R14: 00000000000124e5 R15: 0000000020000240
[  419.084163][ T9581]  </TASK>
[  419.118036][ T9581] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.156472][ T9581] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  419.304151][ T9585] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  419.322306][ T9585] CPU: 1 UID: 0 PID: 9585 Comm: syz.4.537 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  419.328798][ T9591] loop3: detected capacity change from 0 to 32768
[  419.332924][ T9585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  419.332939][ T9585] Call Trace:
[  419.332947][ T9585]  <TASK>
[  419.332955][ T9585]  dump_stack_lvl+0x241/0x360
[  419.360380][ T9585]  ? __pfx_dump_stack_lvl+0x10/0x10
[  419.365591][ T9585]  ? __pfx__printk+0x10/0x10
[  419.370198][ T9585]  ? __kmalloc_cache_noprof+0x243/0x390
[  419.375747][ T9585]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.381046][ T9585]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.386195][ T9585]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.391837][ T9585]  kobject_add_internal+0x435/0x8d0
[  419.397043][ T9585]  kobject_init_and_add+0x124/0x190
[  419.402330][ T9585]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.408179][ T9585]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.413950][ T9585]  ? __init_swait_queue_head+0xae/0x150
[  419.419519][ T9585]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.424291][ T9585]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.429596][ T9585]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.435006][ T9585]  ? read_word_at_a_time+0xe/0x20
[  419.440028][ T9585]  ? sized_strscpy+0x9a/0x2b0
[  419.444713][ T9585]  gfs2_fill_super+0x11ee/0x24d0
[  419.449664][ T9585]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.454949][ T9585]  ? snprintf+0xda/0x120
[  419.459191][ T9585]  ? __pfx_lock_release+0x10/0x10
[  419.464214][ T9585]  ? do_raw_spin_lock+0x14f/0x370
[  419.469241][ T9585]  ? __pfx_snprintf+0x10/0x10
[  419.473926][ T9585]  ? sb_set_blocksize+0x98/0xf0
[  419.478783][ T9585]  ? setup_bdev_super+0x4e6/0x5d0
[  419.483822][ T9585]  get_tree_bdev_flags+0x48c/0x5c0
[  419.488961][ T9585]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.494363][ T9585]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  419.500005][ T9585]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  419.505654][ T9585]  gfs2_get_tree+0x54/0x220
[  419.510183][ T9585]  vfs_get_tree+0x90/0x2b0
[  419.514612][ T9585]  do_new_mount+0x2be/0xb40
[  419.519124][ T9585]  ? __pfx_do_new_mount+0x10/0x10
[  419.524162][ T9585]  __se_sys_mount+0x2d6/0x3c0
[  419.528844][ T9585]  ? __pfx___se_sys_mount+0x10/0x10
[  419.534041][ T9585]  ? do_syscall_64+0x100/0x230
[  419.538814][ T9585]  ? __x64_sys_mount+0x20/0xc0
[  419.543583][ T9585]  do_syscall_64+0xf3/0x230
[  419.548186][ T9585]  ? clear_bhb_loop+0x35/0x90
[  419.552865][ T9585]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.558771][ T9585] RIP: 0033:0x7f3e8f37b69a
[  419.563189][ T9585] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  419.582803][ T9585] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.591227][ T9585] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  419.599284][ T9585] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  419.607252][ T9585] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  419.615227][ T9585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  419.623230][ T9585] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  419.631213][ T9585]  </TASK>
[  419.645334][ T9585] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.666811][ T9585] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  419.850296][ T9591] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  419.854815][ T9593] loop1: detected capacity change from 0 to 32768
[  419.878151][ T9591] CPU: 0 UID: 0 PID: 9591 Comm: syz.3.538 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  419.888819][ T9591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  419.898907][ T9591] Call Trace:
[  419.902213][ T9591]  <TASK>
[  419.905164][ T9591]  dump_stack_lvl+0x241/0x360
[  419.909888][ T9591]  ? __pfx_dump_stack_lvl+0x10/0x10
[  419.915127][ T9591]  ? __pfx__printk+0x10/0x10
[  419.919754][ T9591]  ? __kmalloc_cache_noprof+0x243/0x390
[  419.925324][ T9591]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.930644][ T9591]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.935877][ T9591]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.941641][ T9591]  kobject_add_internal+0x435/0x8d0
2024/12/25 18:34:12 executed programs: 536
[  419.946873][ T9591]  kobject_init_and_add+0x124/0x190
[  419.952107][ T9591]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.957946][ T9591]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.963743][ T9591]  ? __init_swait_queue_head+0xae/0x150
[  419.969340][ T9591]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.974137][ T9591]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.979469][ T9591]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.984798][ T9591]  ? read_word_at_a_time+0xe/0x20
[  419.989853][ T9591]  ? sized_strscpy+0x9a/0x2b0
[  419.994563][ T9591]  gfs2_fill_super+0x11ee/0x24d0
[  419.999566][ T9591]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.004889][ T9591]  ? snprintf+0xda/0x120
[  420.009163][ T9591]  ? __pfx_lock_release+0x10/0x10
[  420.014306][ T9591]  ? do_raw_spin_lock+0x14f/0x370
[  420.019370][ T9591]  ? __pfx_snprintf+0x10/0x10
[  420.024353][ T9591]  ? sb_set_blocksize+0x98/0xf0
[  420.029236][ T9591]  ? setup_bdev_super+0x4e6/0x5d0
[  420.034387][ T9591]  get_tree_bdev_flags+0x48c/0x5c0
[  420.039545][ T9591]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.044874][ T9591]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  420.050545][ T9591]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  420.056234][ T9591]  gfs2_get_tree+0x54/0x220
[  420.060783][ T9591]  vfs_get_tree+0x90/0x2b0
[  420.065244][ T9591]  do_new_mount+0x2be/0xb40
[  420.069809][ T9591]  ? __pfx_do_new_mount+0x10/0x10
[  420.074887][ T9591]  __se_sys_mount+0x2d6/0x3c0
[  420.079610][ T9591]  ? __pfx___se_sys_mount+0x10/0x10
[  420.084848][ T9591]  ? do_syscall_64+0x100/0x230
[  420.089664][ T9591]  ? __x64_sys_mount+0x20/0xc0
[  420.094465][ T9591]  do_syscall_64+0xf3/0x230
[  420.099018][ T9591]  ? clear_bhb_loop+0x35/0x90
[  420.103721][ T9591]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  420.109654][ T9591] RIP: 0033:0x7febb957b69a
[  420.114199][ T9591] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  420.133930][ T9591] RSP: 002b:00007febba3f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  420.142478][ T9591] RAX: ffffffffffffffda RBX: 00007febba3f4ef0 RCX: 00007febb957b69a
[  420.150491][ T9591] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007febba3f4eb0
[  420.158508][ T9591] RBP: 00000000200124c0 R08: 00007febba3f4ef0 R09: 0000000000000000
[  420.166522][ T9591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  420.174532][ T9591] R13: 00007febba3f4eb0 R14: 00000000000124e5 R15: 0000000020000240
[  420.182567][ T9591]  </TASK>
[  420.198069][ T9591] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  420.212166][ T9591] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.229807][ T9593] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.237709][ T9593] CPU: 0 UID: 0 PID: 9593 Comm: syz.1.539 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  420.248337][ T9593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  420.258714][ T9593] Call Trace:
[  420.262029][ T9593]  <TASK>
[  420.264986][ T9593]  dump_stack_lvl+0x241/0x360
[  420.269746][ T9593]  ? __pfx_dump_stack_lvl+0x10/0x10
[  420.275088][ T9593]  ? __pfx__printk+0x10/0x10
[  420.279727][ T9593]  ? __kmalloc_cache_noprof+0x243/0x390
[  420.285324][ T9593]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  420.290848][ T9593]  sysfs_create_dir_ns+0x2ce/0x3a0
[  420.296100][ T9593]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  420.301787][ T9593]  kobject_add_internal+0x435/0x8d0
[  420.307046][ T9593]  kobject_init_and_add+0x124/0x190
[  420.312413][ T9593]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  420.318358][ T9593]  ? __pfx_kobject_init_and_add+0x10/0x10
[  420.324218][ T9593]  ? __init_swait_queue_head+0xae/0x150
[  420.329818][ T9593]  gfs2_sys_fs_add+0x23b/0x4a0
[  420.334649][ T9593]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  420.340099][ T9593]  ? __pfx_alloc_workqueue+0x10/0x10
[  420.345429][ T9593]  ? read_word_at_a_time+0xe/0x20
[  420.350501][ T9593]  ? sized_strscpy+0x9a/0x2b0
[  420.355347][ T9593]  gfs2_fill_super+0x11ee/0x24d0
[  420.360435][ T9593]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.365760][ T9593]  ? snprintf+0xda/0x120
[  420.370075][ T9593]  ? __pfx_lock_release+0x10/0x10
[  420.375129][ T9593]  ? do_raw_spin_lock+0x14f/0x370
[  420.380207][ T9593]  ? __pfx_snprintf+0x10/0x10
[  420.385048][ T9593]  ? sb_set_blocksize+0x98/0xf0
[  420.389935][ T9593]  ? setup_bdev_super+0x4e6/0x5d0
[  420.395104][ T9593]  get_tree_bdev_flags+0x48c/0x5c0
[  420.400282][ T9593]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.405608][ T9593]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  420.411288][ T9593]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  420.416969][ T9593]  gfs2_get_tree+0x54/0x220
[  420.421508][ T9593]  vfs_get_tree+0x90/0x2b0
[  420.425971][ T9593]  do_new_mount+0x2be/0xb40
[  420.430535][ T9593]  ? __pfx_do_new_mount+0x10/0x10
[  420.435619][ T9593]  __se_sys_mount+0x2d6/0x3c0
[  420.440340][ T9593]  ? __pfx___se_sys_mount+0x10/0x10
[  420.445582][ T9593]  ? do_syscall_64+0x100/0x230
[  420.450398][ T9593]  ? __x64_sys_mount+0x20/0xc0
[  420.455206][ T9593]  do_syscall_64+0xf3/0x230
[  420.459766][ T9593]  ? clear_bhb_loop+0x35/0x90
[  420.464477][ T9593]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  420.470438][ T9593] RIP: 0033:0x7f9fccb7b69a
[  420.474884][ T9593] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  420.495052][ T9593] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  420.503502][ T9593] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  420.511604][ T9593] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  420.519615][ T9593] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  420.527622][ T9593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  420.535625][ T9593] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  420.543661][ T9593]  </TASK>
[  420.547650][ T9593] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  420.562751][ T9593] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.335757][ T9603] loop4: detected capacity change from 0 to 32768
[  421.472289][ T9603] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  421.482614][ T9607] loop0: detected capacity change from 0 to 32768
[  421.535924][ T9603] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  421.539086][ T9609] loop2: detected capacity change from 0 to 32768
[  421.550731][ T9607] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.558305][ T9607] CPU: 0 UID: 0 PID: 9607 Comm: syz.0.542 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  421.568926][ T9607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  421.579000][ T9607] Call Trace:
[  421.582278][ T9607]  <TASK>
[  421.585210][ T9607]  dump_stack_lvl+0x241/0x360
[  421.589897][ T9607]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.595529][ T9607]  ? __pfx__printk+0x10/0x10
[  421.600126][ T9607]  ? __kmalloc_cache_noprof+0x243/0x390
[  421.605668][ T9607]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.610960][ T9607]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.616070][ T9607]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.621715][ T9607]  kobject_add_internal+0x435/0x8d0
[  421.626924][ T9607]  kobject_init_and_add+0x124/0x190
[  421.632128][ T9607]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.637937][ T9607]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.643773][ T9607]  ? __init_swait_queue_head+0xae/0x150
[  421.649343][ T9607]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.654119][ T9607]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.659411][ T9607]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.664787][ T9607]  ? read_word_at_a_time+0xe/0x20
[  421.669908][ T9607]  ? sized_strscpy+0x9a/0x2b0
[  421.674594][ T9607]  gfs2_fill_super+0x11ee/0x24d0
[  421.679554][ T9607]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.684840][ T9607]  ? snprintf+0xda/0x120
[  421.689084][ T9607]  ? __pfx_lock_release+0x10/0x10
[  421.694192][ T9607]  ? do_raw_spin_lock+0x14f/0x370
[  421.699226][ T9607]  ? __pfx_snprintf+0x10/0x10
[  421.703912][ T9607]  ? sb_set_blocksize+0x98/0xf0
[  421.708766][ T9607]  ? setup_bdev_super+0x4e6/0x5d0
[  421.713791][ T9607]  get_tree_bdev_flags+0x48c/0x5c0
[  421.718905][ T9607]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.724226][ T9607]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  421.729881][ T9607]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  421.735530][ T9607]  gfs2_get_tree+0x54/0x220
[  421.740130][ T9607]  vfs_get_tree+0x90/0x2b0
[  421.744556][ T9607]  do_new_mount+0x2be/0xb40
[  421.749103][ T9607]  ? __pfx_do_new_mount+0x10/0x10
[  421.754138][ T9607]  __se_sys_mount+0x2d6/0x3c0
[  421.758823][ T9607]  ? __pfx___se_sys_mount+0x10/0x10
[  421.764036][ T9607]  ? do_syscall_64+0x100/0x230
[  421.768814][ T9607]  ? __x64_sys_mount+0x20/0xc0
[  421.773607][ T9607]  do_syscall_64+0xf3/0x230
[  421.778137][ T9607]  ? clear_bhb_loop+0x35/0x90
[  421.782819][ T9607]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.788718][ T9607] RIP: 0033:0x7f344fd7b69a
[  421.793133][ T9607] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  421.812844][ T9607] RSP: 002b:00007f344effde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.821265][ T9607] RAX: ffffffffffffffda RBX: 00007f344effdef0 RCX: 00007f344fd7b69a
[  421.829246][ T9607] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f344effdeb0
[  421.837309][ T9607] RBP: 00000000200124c0 R08: 00007f344effdef0 R09: 0000000000000000
[  421.845293][ T9607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  421.853265][ T9607] R13: 00007f344effdeb0 R14: 00000000000124e5 R15: 0000000020000240
[  421.861249][ T9607]  </TASK>
[  421.864597][ T9609] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.873069][ T9609] CPU: 1 UID: 0 PID: 9609 Comm: syz.2.540 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  421.883728][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  421.893822][ T9609] Call Trace:
[  421.897136][ T9609]  <TASK>
[  421.900250][ T9609]  dump_stack_lvl+0x241/0x360
[  421.904964][ T9609]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.910197][ T9609]  ? __pfx__printk+0x10/0x10
[  421.914822][ T9609]  ? __kmalloc_cache_noprof+0x243/0x390
[  421.920409][ T9609]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.925920][ T9609]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.931170][ T9609]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.936851][ T9609]  kobject_add_internal+0x435/0x8d0
[  421.941528][ T9603] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  421.942067][ T9609]  kobject_init_and_add+0x124/0x190
[  421.954838][ T9609]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.960684][ T9609]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.961849][    T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  421.966427][ T9609]  ? __init_swait_queue_head+0xae/0x150
[  421.966465][ T9609]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.983543][ T9609]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.983557][    T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  421.995558][ T9609]  ? __pfx_alloc_workqueue+0x10/0x10
[  422.000879][ T9609]  ? read_word_at_a_time+0xe/0x20
[  422.005943][ T9609]  ? sized_strscpy+0x9a/0x2b0
[  422.010670][ T9609]  gfs2_fill_super+0x11ee/0x24d0
[  422.015675][ T9609]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.021083][ T9609]  ? snprintf+0xda/0x120
[  422.025368][ T9609]  ? __pfx_lock_release+0x10/0x10
[  422.030423][ T9609]  ? do_raw_spin_lock+0x14f/0x370
[  422.035486][ T9609]  ? __pfx_snprintf+0x10/0x10
[  422.040206][ T9609]  ? sb_set_blocksize+0x98/0xf0
[  422.045262][ T9609]  ? setup_bdev_super+0x4e6/0x5d0
[  422.050322][ T9609]  get_tree_bdev_flags+0x48c/0x5c0
[  422.055486][ T9609]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.060805][ T9609]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  422.066488][ T9609]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  422.072159][ T9609]  gfs2_get_tree+0x54/0x220
[  422.076705][ T9609]  vfs_get_tree+0x90/0x2b0
[  422.081159][ T9609]  do_new_mount+0x2be/0xb40
[  422.085714][ T9609]  ? __pfx_do_new_mount+0x10/0x10
[  422.090800][ T9609]  __se_sys_mount+0x2d6/0x3c0
[  422.092901][ T9607] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.095500][ T9609]  ? __pfx___se_sys_mount+0x10/0x10
[  422.095525][ T9609]  ? do_syscall_64+0x100/0x230
[  422.095555][ T9609]  ? __x64_sys_mount+0x20/0xc0
[  422.124179][ T9609]  do_syscall_64+0xf3/0x230
[  422.127815][    T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 144ms
[  422.128968][ T9609]  ? clear_bhb_loop+0x35/0x90
[  422.141407][ T9609]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.147349][ T9609] RIP: 0033:0x7f0a7e37b69a
[  422.151801][ T9609] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  422.171447][ T9609] RSP: 002b:00007f0a7f0dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.179983][ T9609] RAX: ffffffffffffffda RBX: 00007f0a7f0deef0 RCX: 00007f0a7e37b69a
[  422.187963][ T9609] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0a7f0deeb0
[  422.195964][ T9609] RBP: 00000000200124c0 R08: 00007f0a7f0deef0 R09: 0000000000000000
[  422.203937][ T9609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  422.211908][ T9609] R13: 00007f0a7f0deeb0 R14: 00000000000124e5 R15: 0000000020000240
[  422.219918][ T9609]  </TASK>
[  422.233438][    T9] gfs2: fsid=syz:syz.0: jid=0: Done
[  422.243164][ T9603] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  422.250913][ T9609] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.291300][ T9609] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.311605][ T9607] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.627993][ T9611] loop3: detected capacity change from 0 to 32768
[  422.715448][ T9611] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.722977][ T9611] CPU: 1 UID: 0 PID: 9611 Comm: syz.3.543 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  422.733603][ T9611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.743706][ T9611] Call Trace:
[  422.747019][ T9611]  <TASK>
[  422.749981][ T9611]  dump_stack_lvl+0x241/0x360
[  422.754709][ T9611]  ? __pfx_dump_stack_lvl+0x10/0x10
[  422.759963][ T9611]  ? __pfx__printk+0x10/0x10
[  422.764612][ T9611]  ? __kmalloc_cache_noprof+0x243/0x390
[  422.770195][ T9611]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  422.775525][ T9611]  sysfs_create_dir_ns+0x2ce/0x3a0
[  422.780677][ T9611]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  422.786335][ T9611]  kobject_add_internal+0x435/0x8d0
[  422.791543][ T9611]  kobject_init_and_add+0x124/0x190
[  422.796745][ T9611]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  422.802562][ T9611]  ? __pfx_kobject_init_and_add+0x10/0x10
[  422.808292][ T9611]  ? __init_swait_queue_head+0xae/0x150
[  422.813847][ T9611]  gfs2_sys_fs_add+0x23b/0x4a0
[  422.818617][ T9611]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  422.823905][ T9611]  ? __pfx_alloc_workqueue+0x10/0x10
[  422.829291][ T9611]  ? read_word_at_a_time+0xe/0x20
[  422.834317][ T9611]  ? sized_strscpy+0x9a/0x2b0
[  422.838992][ T9611]  gfs2_fill_super+0x11ee/0x24d0
[  422.843942][ T9611]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.849244][ T9611]  ? snprintf+0xda/0x120
[  422.853494][ T9611]  ? __pfx_lock_release+0x10/0x10
[  422.858541][ T9611]  ? do_raw_spin_lock+0x14f/0x370
[  422.863573][ T9611]  ? __pfx_snprintf+0x10/0x10
[  422.868431][ T9611]  ? sb_set_blocksize+0x98/0xf0
[  422.873283][ T9611]  ? setup_bdev_super+0x4e6/0x5d0
[  422.878311][ T9611]  get_tree_bdev_flags+0x48c/0x5c0
[  422.883424][ T9611]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.888795][ T9611]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  422.894428][ T9611]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  422.900506][ T9611]  gfs2_get_tree+0x54/0x220
[  422.905010][ T9611]  vfs_get_tree+0x90/0x2b0
[  422.909440][ T9611]  do_new_mount+0x2be/0xb40
[  422.913949][ T9611]  ? __pfx_do_new_mount+0x10/0x10
[  422.918982][ T9611]  __se_sys_mount+0x2d6/0x3c0
[  422.923677][ T9611]  ? __pfx___se_sys_mount+0x10/0x10
[  422.928875][ T9611]  ? do_syscall_64+0x100/0x230
[  422.933733][ T9611]  ? __x64_sys_mount+0x20/0xc0
[  422.938504][ T9611]  do_syscall_64+0xf3/0x230
[  422.943008][ T9611]  ? clear_bhb_loop+0x35/0x90
[  422.947690][ T9611]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.953595][ T9611] RIP: 0033:0x7febb957b69a
[  422.958025][ T9611] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  422.977723][ T9611] RSP: 002b:00007febba3f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.986146][ T9611] RAX: ffffffffffffffda RBX: 00007febba3f4ef0 RCX: 00007febb957b69a
[  422.994122][ T9611] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007febba3f4eb0
[  423.002180][ T9611] RBP: 00000000200124c0 R08: 00007febba3f4ef0 R09: 0000000000000000
[  423.010162][ T9611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  423.018134][ T9611] R13: 00007febba3f4eb0 R14: 00000000000124e5 R15: 0000000020000240
[  423.026116][ T9611]  </TASK>
[  423.030432][ T9611] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.045092][ T9611] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.216294][ T9613] loop1: detected capacity change from 0 to 32768
[  423.261562][ T9613] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  423.322491][ T9613] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  423.460980][ T9613] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  423.573769][    T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  423.581791][ T9624] loop0: detected capacity change from 0 to 32768
[  423.584996][    T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  423.638930][ T9624] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.646975][ T9624] CPU: 1 UID: 0 PID: 9624 Comm: syz.0.545 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  423.657708][ T9624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.667798][ T9624] Call Trace:
[  423.671101][ T9624]  <TASK>
[  423.674059][ T9624]  dump_stack_lvl+0x241/0x360
[  423.678958][ T9624]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.684198][ T9624]  ? __pfx__printk+0x10/0x10
[  423.688832][ T9624]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.694409][ T9624]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.699912][ T9624]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.705089][ T9624]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.710807][ T9624]  kobject_add_internal+0x435/0x8d0
[  423.716115][ T9624]  kobject_init_and_add+0x124/0x190
[  423.721339][ T9624]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.727153][ T9624]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.732883][ T9624]  ? __init_swait_queue_head+0xae/0x150
[  423.738447][ T9624]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.743211][ T9624]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.748610][ T9624]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.753900][ T9624]  ? read_word_at_a_time+0xe/0x20
[  423.758923][ T9624]  ? sized_strscpy+0x9a/0x2b0
[  423.763603][ T9624]  gfs2_fill_super+0x11ee/0x24d0
[  423.768565][ T9624]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.773979][ T9624]  ? snprintf+0xda/0x120
[  423.778231][ T9624]  ? __pfx_lock_release+0x10/0x10
[  423.783265][ T9624]  ? do_raw_spin_lock+0x14f/0x370
[  423.788324][ T9624]  ? __pfx_snprintf+0x10/0x10
[  423.793008][ T9624]  ? sb_set_blocksize+0x98/0xf0
[  423.797859][ T9624]  ? setup_bdev_super+0x4e6/0x5d0
[  423.802921][ T9624]  get_tree_bdev_flags+0x48c/0x5c0
[  423.808039][ T9624]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.813338][ T9624]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.818982][ T9624]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  423.824626][ T9624]  gfs2_get_tree+0x54/0x220
[  423.829156][ T9624]  vfs_get_tree+0x90/0x2b0
[  423.833605][ T9624]  do_new_mount+0x2be/0xb40
[  423.838122][ T9624]  ? __pfx_do_new_mount+0x10/0x10
[  423.843158][ T9624]  __se_sys_mount+0x2d6/0x3c0
[  423.847838][ T9624]  ? __pfx___se_sys_mount+0x10/0x10
[  423.853042][ T9624]  ? do_syscall_64+0x100/0x230
[  423.857905][ T9624]  ? __x64_sys_mount+0x20/0xc0
[  423.862672][ T9624]  do_syscall_64+0xf3/0x230
[  423.867199][ T9624]  ? clear_bhb_loop+0x35/0x90
[  423.871895][ T9624]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.877806][ T9624] RIP: 0033:0x7f344fd7b69a
[  423.882232][ T9624] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  423.901929][ T9624] RSP: 002b:00007f344effde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.910351][ T9624] RAX: ffffffffffffffda RBX: 00007f344effdef0 RCX: 00007f344fd7b69a
[  423.918443][ T9624] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f344effdeb0
[  423.926450][ T9624] RBP: 00000000200124c0 R08: 00007f344effdef0 R09: 0000000000000000
[  423.934432][ T9624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  423.942420][ T9624] R13: 00007f344effdeb0 R14: 00000000000124e5 R15: 0000000020000240
[  423.950419][ T9624]  </TASK>
[  423.956114][    T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 371ms
[  423.966759][ T9624] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.994706][    T9] gfs2: fsid=syz:syz.0: jid=0: Done
[  424.006401][ T9613] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  424.016241][ T9624] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.646693][ T9631] loop4: detected capacity change from 0 to 32768
[  424.712348][ T9631] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.719921][ T9631] CPU: 1 UID: 0 PID: 9631 Comm: syz.4.547 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  424.730635][ T9631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  424.740721][ T9631] Call Trace:
[  424.744019][ T9631]  <TASK>
[  424.746977][ T9631]  dump_stack_lvl+0x241/0x360
[  424.751704][ T9631]  ? __pfx_dump_stack_lvl+0x10/0x10
[  424.756945][ T9631]  ? __pfx__printk+0x10/0x10
[  424.761601][ T9631]  ? __kmalloc_cache_noprof+0x243/0x390
[  424.767181][ T9631]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  424.772503][ T9631]  sysfs_create_dir_ns+0x2ce/0x3a0
[  424.777652][ T9631]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  424.783320][ T9631]  kobject_add_internal+0x435/0x8d0
[  424.788531][ T9631]  kobject_init_and_add+0x124/0x190
[  424.793744][ T9631]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.799585][ T9631]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.805328][ T9631]  ? __init_swait_queue_head+0xae/0x150
[  424.810886][ T9631]  gfs2_sys_fs_add+0x23b/0x4a0
[  424.815658][ T9631]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  424.820949][ T9631]  ? __pfx_alloc_workqueue+0x10/0x10
[  424.826275][ T9631]  ? read_word_at_a_time+0xe/0x20
[  424.831295][ T9631]  ? sized_strscpy+0x9a/0x2b0
[  424.835976][ T9631]  gfs2_fill_super+0x11ee/0x24d0
[  424.840930][ T9631]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.846219][ T9631]  ? snprintf+0xda/0x120
[  424.850460][ T9631]  ? __pfx_lock_release+0x10/0x10
[  424.855495][ T9631]  ? do_raw_spin_lock+0x14f/0x370
[  424.860613][ T9631]  ? __pfx_snprintf+0x10/0x10
[  424.865387][ T9631]  ? sb_set_blocksize+0x98/0xf0
[  424.870326][ T9631]  ? setup_bdev_super+0x4e6/0x5d0
[  424.875385][ T9631]  get_tree_bdev_flags+0x48c/0x5c0
[  424.880505][ T9631]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.886419][ T9631]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  424.892054][ T9631]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  424.897703][ T9631]  gfs2_get_tree+0x54/0x220
[  424.902225][ T9631]  vfs_get_tree+0x90/0x2b0
[  424.906644][ T9631]  do_new_mount+0x2be/0xb40
[  424.911185][ T9631]  ? __pfx_do_new_mount+0x10/0x10
[  424.916230][ T9631]  __se_sys_mount+0x2d6/0x3c0
[  424.920910][ T9631]  ? __pfx___se_sys_mount+0x10/0x10
[  424.926105][ T9631]  ? do_syscall_64+0x100/0x230
[  424.930892][ T9631]  ? __x64_sys_mount+0x20/0xc0
[  424.935684][ T9631]  do_syscall_64+0xf3/0x230
[  424.940216][ T9631]  ? clear_bhb_loop+0x35/0x90
[  424.945243][ T9631]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.951486][ T9631] RIP: 0033:0x7f3e8f37b69a
[  424.955912][ T9631] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  424.975517][ T9631] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.984020][ T9631] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  424.992102][ T9631] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  425.000088][ T9631] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
2024/12/25 18:34:17 executed programs: 545
[  425.008060][ T9631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  425.016031][ T9631] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  425.024010][ T9631]  </TASK>
[  425.028831][ T9631] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  425.043754][ T9631] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  425.119102][ T9635] loop3: detected capacity change from 0 to 32768
[  425.315574][ T9627] loop2: detected capacity change from 0 to 32768
[  425.327456][ T9635] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  425.354878][ T9635] CPU: 0 UID: 0 PID: 9635 Comm: syz.3.548 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  425.365562][ T9635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.375750][ T9635] Call Trace:
[  425.379065][ T9635]  <TASK>
[  425.382021][ T9635]  dump_stack_lvl+0x241/0x360
[  425.386741][ T9635]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.391980][ T9635]  ? __pfx__printk+0x10/0x10
[  425.396627][ T9635]  ? __kmalloc_cache_noprof+0x243/0x390
[  425.402202][ T9635]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  425.407537][ T9635]  sysfs_create_dir_ns+0x2ce/0x3a0
[  425.412692][ T9635]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  425.418372][ T9635]  kobject_add_internal+0x435/0x8d0
[  425.423613][ T9635]  kobject_init_and_add+0x124/0x190
[  425.427455][ T9627] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  425.428839][ T9635]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  425.428883][ T9635]  ? __pfx_kobject_init_and_add+0x10/0x10
[  425.448973][ T9635]  ? __init_swait_queue_head+0xae/0x150
[  425.454571][ T9635]  gfs2_sys_fs_add+0x23b/0x4a0
[  425.456396][ T9627] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  425.459447][ T9635]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  425.471720][ T9635]  ? __pfx_alloc_workqueue+0x10/0x10
[  425.477029][ T9635]  ? read_word_at_a_time+0xe/0x20
[  425.482056][ T9635]  ? sized_strscpy+0x9a/0x2b0
[  425.486752][ T9635]  gfs2_fill_super+0x11ee/0x24d0
[  425.491704][ T9635]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.496989][ T9635]  ? snprintf+0xda/0x120
[  425.501319][ T9635]  ? __pfx_lock_release+0x10/0x10
[  425.506344][ T9635]  ? do_raw_spin_lock+0x14f/0x370
[  425.511379][ T9635]  ? __pfx_snprintf+0x10/0x10
[  425.516072][ T9635]  ? sb_set_blocksize+0x98/0xf0
[  425.520924][ T9635]  ? setup_bdev_super+0x4e6/0x5d0
[  425.525957][ T9635]  get_tree_bdev_flags+0x48c/0x5c0
[  425.531162][ T9635]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.536461][ T9635]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  425.542095][ T9635]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  425.547738][ T9635]  gfs2_get_tree+0x54/0x220
[  425.552273][ T9635]  vfs_get_tree+0x90/0x2b0
[  425.556691][ T9635]  do_new_mount+0x2be/0xb40
[  425.561204][ T9635]  ? __pfx_do_new_mount+0x10/0x10
[  425.566326][ T9635]  __se_sys_mount+0x2d6/0x3c0
[  425.571092][ T9635]  ? __pfx___se_sys_mount+0x10/0x10
[  425.576292][ T9635]  ? do_syscall_64+0x100/0x230
[  425.581063][ T9635]  ? __x64_sys_mount+0x20/0xc0
[  425.585845][ T9635]  do_syscall_64+0xf3/0x230
[  425.590389][ T9635]  ? clear_bhb_loop+0x35/0x90
[  425.595089][ T9635]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  425.600992][ T9635] RIP: 0033:0x7febb957b69a
[  425.605417][ T9635] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  425.625041][ T9635] RSP: 002b:00007febba3f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  425.633470][ T9635] RAX: ffffffffffffffda RBX: 00007febba3f4ef0 RCX: 00007febb957b69a
[  425.641444][ T9635] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007febba3f4eb0
[  425.649507][ T9635] RBP: 00000000200124c0 R08: 00007febba3f4ef0 R09: 0000000000000000
[  425.657500][ T9635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  425.665602][ T9635] R13: 00007febba3f4eb0 R14: 00000000000124e5 R15: 0000000020000240
[  425.673620][ T9635]  </TASK>
[  425.678597][ T9635] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  425.694375][ T9635] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  425.699363][ T9627] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  425.710449][ T6747] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  425.786971][ T6747] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  425.984117][ T6747] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 197ms
[  425.996520][ T6747] gfs2: fsid=syz:syz.0: jid=0: Done
[  426.002145][ T9627] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  426.087188][ T9627] gfs2: fsid=syz:syz.0: can't create quotad thread: -4
[  426.432416][ T9647] loop4: detected capacity change from 0 to 32768
[  426.455600][ T9647] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  426.464474][ T9647] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  426.473106][ T9639] loop0: detected capacity change from 0 to 32768
[  426.484628][ T9647] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  426.559026][ T9639] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.622669][ T9639] CPU: 0 UID: 0 PID: 9639 Comm: syz.0.549 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  426.633411][ T9639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.643499][ T9639] Call Trace:
[  426.646817][ T9639]  <TASK>
[  426.649763][ T9639]  dump_stack_lvl+0x241/0x360
[  426.654471][ T9639]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.659693][ T9639]  ? __pfx__printk+0x10/0x10
[  426.664317][ T9639]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.669888][ T9639]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.675293][ T9639]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.680432][ T9639]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.686109][ T9639]  kobject_add_internal+0x435/0x8d0
[  426.691388][ T9639]  kobject_init_and_add+0x124/0x190
[  426.696628][ T9639]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.702480][ T9639]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.708258][ T9639]  ? __init_swait_queue_head+0xae/0x150
[  426.713866][ T9639]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.718662][ T9639]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.723989][ T9639]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.729395][ T9639]  ? read_word_at_a_time+0xe/0x20
[  426.734620][ T9639]  ? sized_strscpy+0x9a/0x2b0
[  426.739345][ T9639]  gfs2_fill_super+0x11ee/0x24d0
[  426.744340][ T9639]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.749661][ T9639]  ? snprintf+0xda/0x120
[  426.753982][ T9639]  ? __pfx_lock_release+0x10/0x10
[  426.759040][ T9639]  ? do_raw_spin_lock+0x14f/0x370
[  426.764119][ T9639]  ? __pfx_snprintf+0x10/0x10
[  426.768846][ T9639]  ? sb_set_blocksize+0x98/0xf0
[  426.773734][ T9639]  ? setup_bdev_super+0x4e6/0x5d0
[  426.778809][ T9639]  get_tree_bdev_flags+0x48c/0x5c0
[  426.783996][ T9639]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.789326][ T9639]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.795003][ T9639]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  426.800763][ T9639]  gfs2_get_tree+0x54/0x220
[  426.805315][ T9639]  vfs_get_tree+0x90/0x2b0
[  426.809769][ T9639]  do_new_mount+0x2be/0xb40
[  426.814363][ T9639]  ? __pfx_do_new_mount+0x10/0x10
[  426.819435][ T9639]  __se_sys_mount+0x2d6/0x3c0
[  426.824164][ T9639]  ? __pfx___se_sys_mount+0x10/0x10
[  426.829399][ T9639]  ? do_syscall_64+0x100/0x230
[  426.834212][ T9639]  ? __x64_sys_mount+0x20/0xc0
[  426.839021][ T9639]  do_syscall_64+0xf3/0x230
[  426.843568][ T9639]  ? clear_bhb_loop+0x35/0x90
[  426.848290][ T9639]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.854218][ T9639] RIP: 0033:0x7f344fd7b69a
[  426.858665][ T9639] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  426.878308][ T9639] RSP: 002b:00007f344effde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.886776][ T9639] RAX: ffffffffffffffda RBX: 00007f344effdef0 RCX: 00007f344fd7b69a
[  426.894784][ T9639] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f344effdeb0
[  426.902785][ T9639] RBP: 00000000200124c0 R08: 00007f344effdef0 R09: 0000000000000000
[  426.910792][ T9639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  426.918797][ T9639] R13: 00007f344effdeb0 R14: 00000000000124e5 R15: 0000000020000240
[  426.926819][ T9639]  </TASK>
[  426.931008][ T5906] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  426.938334][ T5906] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  427.001456][ T9639] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.017139][ T9639] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.024222][ T5906] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 85ms
[  427.052263][ T5906] gfs2: fsid=syz:syz.0: jid=0: Done
[  427.078413][ T9647] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  427.089440][ T9649] loop1: detected capacity change from 0 to 32768
[  427.122873][ T9649] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  427.156323][ T9649] CPU: 1 UID: 0 PID: 9649 Comm: syz.1.550 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  427.166978][ T9649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  427.177074][ T9649] Call Trace:
[  427.180372][ T9649]  <TASK>
[  427.183510][ T9649]  dump_stack_lvl+0x241/0x360
[  427.188239][ T9649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.193473][ T9649]  ? __pfx__printk+0x10/0x10
[  427.198102][ T9649]  ? __kmalloc_cache_noprof+0x243/0x390
[  427.203761][ T9649]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.209169][ T9649]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.214316][ T9649]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.220037][ T9649]  kobject_add_internal+0x435/0x8d0
[  427.225283][ T9649]  kobject_init_and_add+0x124/0x190
[  427.230528][ T9649]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.233058][ T9652] loop3: detected capacity change from 0 to 32768
[  427.236347][ T9649]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.236383][ T9649]  ? __init_swait_queue_head+0xae/0x150
[  427.236412][ T9649]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.259249][ T9649]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.264581][ T9649]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.269907][ T9649]  ? read_word_at_a_time+0xe/0x20
[  427.275405][ T9649]  ? sized_strscpy+0x9a/0x2b0
[  427.280127][ T9649]  gfs2_fill_super+0x11ee/0x24d0
[  427.285133][ T9649]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.290461][ T9649]  ? snprintf+0xda/0x120
[  427.294922][ T9649]  ? __pfx_lock_release+0x10/0x10
[  427.299979][ T9649]  ? do_raw_spin_lock+0x14f/0x370
[  427.305060][ T9649]  ? __pfx_snprintf+0x10/0x10
[  427.309792][ T9649]  ? sb_set_blocksize+0x98/0xf0
[  427.314680][ T9649]  ? setup_bdev_super+0x4e6/0x5d0
[  427.319919][ T9649]  get_tree_bdev_flags+0x48c/0x5c0
[  427.325075][ T9649]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.330412][ T9649]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  427.336195][ T9649]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  427.341879][ T9649]  gfs2_get_tree+0x54/0x220
[  427.346521][ T9649]  vfs_get_tree+0x90/0x2b0
[  427.351043][ T9649]  do_new_mount+0x2be/0xb40
[  427.355589][ T9649]  ? __pfx_do_new_mount+0x10/0x10
[  427.360656][ T9649]  __se_sys_mount+0x2d6/0x3c0
[  427.365377][ T9649]  ? __pfx___se_sys_mount+0x10/0x10
[  427.370616][ T9649]  ? do_syscall_64+0x100/0x230
[  427.375682][ T9649]  ? __x64_sys_mount+0x20/0xc0
[  427.380569][ T9649]  do_syscall_64+0xf3/0x230
[  427.385106][ T9649]  ? clear_bhb_loop+0x35/0x90
[  427.390002][ T9649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.395935][ T9649] RIP: 0033:0x7f9fccb7b69a
[  427.400388][ T9649] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  427.420034][ T9649] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.428569][ T9649] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  427.436589][ T9649] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  427.444620][ T9649] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  427.452712][ T9649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  427.461241][ T9649] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  427.469267][ T9649]  </TASK>
[  427.489165][ T9649] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.493011][ T9652] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  427.503297][ T9649] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.556694][ T9652] CPU: 1 UID: 0 PID: 9652 Comm: syz.3.552 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  427.567346][ T9652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  427.577432][ T9652] Call Trace:
[  427.580755][ T9652]  <TASK>
[  427.583806][ T9652]  dump_stack_lvl+0x241/0x360
[  427.588581][ T9652]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.593882][ T9652]  ? __pfx__printk+0x10/0x10
[  427.598522][ T9652]  ? __kmalloc_cache_noprof+0x243/0x390
[  427.604107][ T9652]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.609430][ T9652]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.614564][ T9652]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.620289][ T9652]  kobject_add_internal+0x435/0x8d0
[  427.625501][ T9652]  kobject_init_and_add+0x124/0x190
[  427.630705][ T9652]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.636512][ T9652]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.642245][ T9652]  ? __init_swait_queue_head+0xae/0x150
[  427.647810][ T9652]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.652578][ T9652]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.657868][ T9652]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.663157][ T9652]  ? read_word_at_a_time+0xe/0x20
[  427.668188][ T9652]  ? sized_strscpy+0x9a/0x2b0
[  427.673072][ T9652]  gfs2_fill_super+0x11ee/0x24d0
[  427.678025][ T9652]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.683307][ T9652]  ? snprintf+0xda/0x120
[  427.687547][ T9652]  ? __pfx_lock_release+0x10/0x10
[  427.692655][ T9652]  ? do_raw_spin_lock+0x14f/0x370
[  427.697772][ T9652]  ? __pfx_snprintf+0x10/0x10
[  427.702453][ T9652]  ? sb_set_blocksize+0x98/0xf0
[  427.707303][ T9652]  ? setup_bdev_super+0x4e6/0x5d0
[  427.712419][ T9652]  get_tree_bdev_flags+0x48c/0x5c0
[  427.717541][ T9652]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.722940][ T9652]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  427.728576][ T9652]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  427.734217][ T9652]  gfs2_get_tree+0x54/0x220
[  427.738812][ T9652]  vfs_get_tree+0x90/0x2b0
[  427.743228][ T9652]  do_new_mount+0x2be/0xb40
[  427.747912][ T9652]  ? __pfx_do_new_mount+0x10/0x10
[  427.752944][ T9652]  __se_sys_mount+0x2d6/0x3c0
[  427.757627][ T9652]  ? __pfx___se_sys_mount+0x10/0x10
[  427.762821][ T9652]  ? do_syscall_64+0x100/0x230
[  427.767595][ T9652]  ? __x64_sys_mount+0x20/0xc0
[  427.772361][ T9652]  do_syscall_64+0xf3/0x230
[  427.776866][ T9652]  ? clear_bhb_loop+0x35/0x90
[  427.781541][ T9652]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.787437][ T9652] RIP: 0033:0x7febb957b69a
[  427.791849][ T9652] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  427.811451][ T9652] RSP: 002b:00007febba3f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.819863][ T9652] RAX: ffffffffffffffda RBX: 00007febba3f4ef0 RCX: 00007febb957b69a
[  427.828184][ T9652] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007febba3f4eb0
[  427.836253][ T9652] RBP: 00000000200124c0 R08: 00007febba3f4ef0 R09: 0000000000000000
[  427.844222][ T9652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  427.852188][ T9652] R13: 00007febba3f4eb0 R14: 00000000000124e5 R15: 0000000020000240
[  427.860174][ T9652]  </TASK>
[  427.882294][ T9652] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.902250][ T9652] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  428.063334][ T9659] loop2: detected capacity change from 0 to 32768
[  428.101098][ T9659] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  428.184689][ T9659] CPU: 0 UID: 0 PID: 9659 Comm: syz.2.553 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  428.195356][ T9659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  428.205450][ T9659] Call Trace:
[  428.208770][ T9659]  <TASK>
[  428.211725][ T9659]  dump_stack_lvl+0x241/0x360
[  428.216453][ T9659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  428.221690][ T9659]  ? __pfx__printk+0x10/0x10
[  428.226322][ T9659]  ? __kmalloc_cache_noprof+0x243/0x390
[  428.231905][ T9659]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  428.237326][ T9659]  sysfs_create_dir_ns+0x2ce/0x3a0
[  428.242477][ T9659]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  428.248162][ T9659]  kobject_add_internal+0x435/0x8d0
[  428.253391][ T9659]  kobject_init_and_add+0x124/0x190
[  428.258638][ T9659]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  428.264483][ T9659]  ? __pfx_kobject_init_and_add+0x10/0x10
[  428.270236][ T9659]  ? __init_swait_queue_head+0xae/0x150
[  428.275801][ T9659]  gfs2_sys_fs_add+0x23b/0x4a0
[  428.280579][ T9659]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  428.285955][ T9659]  ? __pfx_alloc_workqueue+0x10/0x10
[  428.291254][ T9659]  ? read_word_at_a_time+0xe/0x20
[  428.296284][ T9659]  ? sized_strscpy+0x9a/0x2b0
[  428.301000][ T9659]  gfs2_fill_super+0x11ee/0x24d0
[  428.305981][ T9659]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.311706][ T9659]  ? snprintf+0xda/0x120
[  428.315954][ T9659]  ? __pfx_lock_release+0x10/0x10
[  428.320977][ T9659]  ? do_raw_spin_lock+0x14f/0x370
[  428.326010][ T9659]  ? __pfx_snprintf+0x10/0x10
[  428.330750][ T9659]  ? sb_set_blocksize+0x98/0xf0
[  428.335692][ T9659]  ? setup_bdev_super+0x4e6/0x5d0
[  428.340719][ T9659]  get_tree_bdev_flags+0x48c/0x5c0
[  428.345845][ T9659]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.351134][ T9659]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  428.356775][ T9659]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  428.362415][ T9659]  gfs2_get_tree+0x54/0x220
[  428.366930][ T9659]  vfs_get_tree+0x90/0x2b0
[  428.371349][ T9659]  do_new_mount+0x2be/0xb40
[  428.375855][ T9659]  ? __pfx_do_new_mount+0x10/0x10
[  428.380903][ T9659]  __se_sys_mount+0x2d6/0x3c0
[  428.385585][ T9659]  ? __pfx___se_sys_mount+0x10/0x10
[  428.390821][ T9659]  ? do_syscall_64+0x100/0x230
[  428.395595][ T9659]  ? __x64_sys_mount+0x20/0xc0
[  428.400794][ T9659]  do_syscall_64+0xf3/0x230
[  428.405300][ T9659]  ? clear_bhb_loop+0x35/0x90
[  428.409976][ T9659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  428.415872][ T9659] RIP: 0033:0x7f0a7e37b69a
[  428.420284][ T9659] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  428.439977][ T9659] RSP: 002b:00007f0a7f0dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  428.448403][ T9659] RAX: ffffffffffffffda RBX: 00007f0a7f0deef0 RCX: 00007f0a7e37b69a
[  428.456461][ T9659] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0a7f0deeb0
[  428.464427][ T9659] RBP: 00000000200124c0 R08: 00007f0a7f0deef0 R09: 0000000000000000
[  428.472396][ T9659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  428.480366][ T9659] R13: 00007f0a7f0deeb0 R14: 00000000000124e5 R15: 0000000020000240
[  428.488360][ T9659]  </TASK>
[  428.570482][ T9659] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  428.636513][ T9659] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.011245][ T9667] loop0: detected capacity change from 0 to 32768
[  429.063682][ T9667] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  429.104803][ T9667] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  429.144563][ T9667] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  429.173696][ T5922] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  429.180850][ T5922] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  429.319598][ T5922] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 138ms
[  429.359835][ T5922] gfs2: fsid=syz:syz.0: jid=0: Done
[  429.383774][ T9667] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  429.686433][ T9671] loop1: detected capacity change from 0 to 32768
[  429.696797][ T9673] loop3: detected capacity change from 0 to 32768
[  429.864591][ T9675] loop4: detected capacity change from 0 to 32768
[  429.879617][ T9671] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.910705][ T9673] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.919540][ T9673] CPU: 1 UID: 0 PID: 9673 Comm: syz.3.557 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  429.930264][ T9673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.940437][ T9673] Call Trace:
[  429.943753][ T9673]  <TASK>
[  429.946714][ T9673]  dump_stack_lvl+0x241/0x360
[  429.951453][ T9673]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.956688][ T9673]  ? __pfx__printk+0x10/0x10
[  429.961315][ T9673]  ? __kmalloc_cache_noprof+0x243/0x390
[  429.966896][ T9673]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.972315][ T9673]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.977474][ T9673]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  429.983160][ T9673]  kobject_add_internal+0x435/0x8d0
[  429.988398][ T9673]  kobject_init_and_add+0x124/0x190
[  429.993641][ T9673]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  429.999475][ T9673]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.005212][ T9673]  ? __init_swait_queue_head+0xae/0x150
[  430.010768][ T9673]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.015543][ T9673]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.020923][ T9673]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.026308][ T9673]  ? read_word_at_a_time+0xe/0x20
[  430.031342][ T9673]  ? sized_strscpy+0x9a/0x2b0
[  430.036020][ T9673]  gfs2_fill_super+0x11ee/0x24d0
[  430.040975][ T9673]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.046280][ T9673]  ? snprintf+0xda/0x120
[  430.050530][ T9673]  ? __pfx_lock_release+0x10/0x10
[  430.055551][ T9673]  ? do_raw_spin_lock+0x14f/0x370
[  430.060581][ T9673]  ? __pfx_snprintf+0x10/0x10
[  430.065272][ T9673]  ? sb_set_blocksize+0x98/0xf0
[  430.070217][ T9673]  ? setup_bdev_super+0x4e6/0x5d0
[  430.075245][ T9673]  get_tree_bdev_flags+0x48c/0x5c0
[  430.080361][ T9673]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.085651][ T9673]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.091285][ T9673]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.096923][ T9673]  gfs2_get_tree+0x54/0x220
[  430.101432][ T9673]  vfs_get_tree+0x90/0x2b0
[  430.105879][ T9673]  do_new_mount+0x2be/0xb40
[  430.110424][ T9673]  ? __pfx_do_new_mount+0x10/0x10
[  430.115484][ T9673]  __se_sys_mount+0x2d6/0x3c0
[  430.120261][ T9673]  ? __pfx___se_sys_mount+0x10/0x10
[  430.125461][ T9673]  ? do_syscall_64+0x100/0x230
[  430.130237][ T9673]  ? __x64_sys_mount+0x20/0xc0
[  430.135010][ T9673]  do_syscall_64+0xf3/0x230
[  430.139549][ T9673]  ? clear_bhb_loop+0x35/0x90
[  430.144238][ T9673]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.150240][ T9673] RIP: 0033:0x7febb957b69a
[  430.154658][ T9673] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  430.174271][ T9673] RSP: 002b:00007febba3f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.182863][ T9673] RAX: ffffffffffffffda RBX: 00007febba3f4ef0 RCX: 00007febb957b69a
[  430.190839][ T9673] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007febba3f4eb0
[  430.198817][ T9673] RBP: 00000000200124c0 R08: 00007febba3f4ef0 R09: 0000000000000000
[  430.206871][ T9673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  430.214851][ T9673] R13: 00007febba3f4eb0 R14: 00000000000124e5 R15: 0000000020000240
[  430.222845][ T9673]  </TASK>
[  430.227183][ T9671] CPU: 1 UID: 0 PID: 9671 Comm: syz.1.556 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  430.237805][ T9671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.247958][ T9671] Call Trace:
[  430.251243][ T9671]  <TASK>
[  430.254170][ T9671]  dump_stack_lvl+0x241/0x360
[  430.258857][ T9671]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.264069][ T9671]  ? __pfx__printk+0x10/0x10
[  430.268661][ T9671]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.274207][ T9671]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.279498][ T9671]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.284638][ T9671]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.290298][ T9671]  kobject_add_internal+0x435/0x8d0
[  430.295603][ T9671]  kobject_init_and_add+0x124/0x190
[  430.300813][ T9671]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.306625][ T9671]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.312364][ T9671]  ? __init_swait_queue_head+0xae/0x150
[  430.317920][ T9671]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.322689][ T9671]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.327989][ T9671]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.333724][ T9671]  ? read_word_at_a_time+0xe/0x20
[  430.338752][ T9671]  ? sized_strscpy+0x9a/0x2b0
[  430.343433][ T9671]  gfs2_fill_super+0x11ee/0x24d0
[  430.348387][ T9671]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.353671][ T9671]  ? snprintf+0xda/0x120
[  430.357993][ T9671]  ? __pfx_lock_release+0x10/0x10
[  430.363015][ T9671]  ? do_raw_spin_lock+0x14f/0x370
[  430.368041][ T9671]  ? __pfx_snprintf+0x10/0x10
[  430.372906][ T9671]  ? sb_set_blocksize+0x98/0xf0
[  430.377779][ T9671]  ? setup_bdev_super+0x4e6/0x5d0
[  430.382805][ T9671]  get_tree_bdev_flags+0x48c/0x5c0
[  430.387943][ T9671]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.393236][ T9671]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.398878][ T9671]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.404518][ T9671]  gfs2_get_tree+0x54/0x220
[  430.409027][ T9671]  vfs_get_tree+0x90/0x2b0
[  430.413444][ T9671]  do_new_mount+0x2be/0xb40
[  430.417973][ T9671]  ? __pfx_do_new_mount+0x10/0x10
[  430.423003][ T9671]  __se_sys_mount+0x2d6/0x3c0
[  430.427700][ T9671]  ? __pfx___se_sys_mount+0x10/0x10
[  430.432898][ T9671]  ? do_syscall_64+0x100/0x230
[  430.437760][ T9671]  ? __x64_sys_mount+0x20/0xc0
[  430.442532][ T9671]  do_syscall_64+0xf3/0x230
[  430.447038][ T9671]  ? clear_bhb_loop+0x35/0x90
[  430.451809][ T9671]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.457882][ T9671] RIP: 0033:0x7f9fccb7b69a
[  430.462294][ T9671] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  430.481906][ T9671] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.490353][ T9671] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  430.498334][ T9671] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  430.506319][ T9671] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  430.514297][ T9671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  430.522350][ T9671] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  430.530594][ T9671]  </TASK>
[  430.533838][ T9675] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.553695][ T9675] CPU: 0 UID: 0 PID: 9675 Comm: syz.4.555 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  430.564345][ T9675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.574437][ T9675] Call Trace:
[  430.576288][ T9673] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.577719][ T9675]  <TASK>
[  430.577730][ T9675]  dump_stack_lvl+0x241/0x360
[  430.577763][ T9675]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.604500][ T9675]  ? __pfx__printk+0x10/0x10
[  430.609134][ T9675]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.613428][ T9677] loop2: detected capacity change from 0 to 32768
[  430.614684][ T9675]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.622579][ T9671] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.626353][ T9675]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.626398][ T9675]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.626428][ T9675]  kobject_add_internal+0x435/0x8d0
[  430.626453][ T9675]  kobject_init_and_add+0x124/0x190
[  430.641150][ T9671] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.645434][ T9675]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.652609][ T9673] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.656231][ T9675]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.656271][ T9675]  ? __init_swait_queue_head+0xae/0x150
[  430.656301][ T9675]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.696392][ T9675]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.701813][ T9675]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.707230][ T9675]  ? read_word_at_a_time+0xe/0x20
[  430.712271][ T9675]  ? sized_strscpy+0x9a/0x2b0
[  430.716951][ T9675]  gfs2_fill_super+0x11ee/0x24d0
[  430.721910][ T9675]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.727216][ T9675]  ? snprintf+0xda/0x120
[  430.731460][ T9675]  ? __pfx_lock_release+0x10/0x10
[  430.736499][ T9675]  ? do_raw_spin_lock+0x14f/0x370
[  430.741546][ T9675]  ? __pfx_snprintf+0x10/0x10
[  430.746234][ T9675]  ? sb_set_blocksize+0x98/0xf0
[  430.751085][ T9675]  ? setup_bdev_super+0x4e6/0x5d0
[  430.756111][ T9675]  get_tree_bdev_flags+0x48c/0x5c0
[  430.761312][ T9675]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.766709][ T9675]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.772344][ T9675]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.777997][ T9675]  gfs2_get_tree+0x54/0x220
[  430.782537][ T9675]  vfs_get_tree+0x90/0x2b0
[  430.786973][ T9675]  do_new_mount+0x2be/0xb40
[  430.791485][ T9675]  ? __pfx_do_new_mount+0x10/0x10
[  430.796520][ T9675]  __se_sys_mount+0x2d6/0x3c0
[  430.801207][ T9675]  ? __pfx___se_sys_mount+0x10/0x10
[  430.806439][ T9675]  ? do_syscall_64+0x100/0x230
[  430.811264][ T9675]  ? __x64_sys_mount+0x20/0xc0
[  430.816044][ T9675]  do_syscall_64+0xf3/0x230
[  430.820601][ T9675]  ? clear_bhb_loop+0x35/0x90
[  430.825293][ T9675]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.831280][ T9675] RIP: 0033:0x7f3e8f37b69a
[  430.835704][ T9675] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  430.855413][ T9675] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.863839][ T9675] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  430.871819][ T9675] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  430.879793][ T9675] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  430.887763][ T9675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  430.895737][ T9675] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  430.903723][ T9675]  </TASK>
2024/12/25 18:34:23 executed programs: 554
[  430.914494][ T9675] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.929499][ T9675] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.938174][ T9677] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.034610][ T9677] CPU: 0 UID: 0 PID: 9677 Comm: syz.2.558 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  431.045275][ T9677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  431.055368][ T9677] Call Trace:
[  431.058686][ T9677]  <TASK>
[  431.061634][ T9677]  dump_stack_lvl+0x241/0x360
[  431.066352][ T9677]  ? __pfx_dump_stack_lvl+0x10/0x10
[  431.071599][ T9677]  ? __pfx__printk+0x10/0x10
[  431.076238][ T9677]  ? __kmalloc_cache_noprof+0x243/0x390
[  431.081993][ T9677]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  431.087319][ T9677]  sysfs_create_dir_ns+0x2ce/0x3a0
[  431.092500][ T9677]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  431.098268][ T9677]  kobject_add_internal+0x435/0x8d0
[  431.103490][ T9677]  kobject_init_and_add+0x124/0x190
[  431.108712][ T9677]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  431.114575][ T9677]  ? __pfx_kobject_init_and_add+0x10/0x10
[  431.120302][ T9677]  ? __init_swait_queue_head+0xae/0x150
[  431.125851][ T9677]  gfs2_sys_fs_add+0x23b/0x4a0
[  431.130654][ T9677]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  431.136118][ T9677]  ? __pfx_alloc_workqueue+0x10/0x10
[  431.141408][ T9677]  ? read_word_at_a_time+0xe/0x20
[  431.146621][ T9677]  ? sized_strscpy+0x9a/0x2b0
[  431.151311][ T9677]  gfs2_fill_super+0x11ee/0x24d0
[  431.156393][ T9677]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.161673][ T9677]  ? snprintf+0xda/0x120
[  431.165911][ T9677]  ? __pfx_lock_release+0x10/0x10
[  431.170955][ T9677]  ? do_raw_spin_lock+0x14f/0x370
[  431.176100][ T9677]  ? __pfx_snprintf+0x10/0x10
[  431.180800][ T9677]  ? sb_set_blocksize+0x98/0xf0
[  431.185663][ T9677]  ? setup_bdev_super+0x4e6/0x5d0
[  431.190705][ T9677]  get_tree_bdev_flags+0x48c/0x5c0
[  431.195832][ T9677]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.201148][ T9677]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  431.206812][ T9677]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  431.212474][ T9677]  gfs2_get_tree+0x54/0x220
[  431.216994][ T9677]  vfs_get_tree+0x90/0x2b0
[  431.221449][ T9677]  do_new_mount+0x2be/0xb40
[  431.225959][ T9677]  ? __pfx_do_new_mount+0x10/0x10
[  431.231008][ T9677]  __se_sys_mount+0x2d6/0x3c0
[  431.235689][ T9677]  ? __pfx___se_sys_mount+0x10/0x10
[  431.240897][ T9677]  ? do_syscall_64+0x100/0x230
[  431.245698][ T9677]  ? __x64_sys_mount+0x20/0xc0
[  431.250473][ T9677]  do_syscall_64+0xf3/0x230
[  431.255071][ T9677]  ? clear_bhb_loop+0x35/0x90
[  431.259842][ T9677]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  431.265771][ T9677] RIP: 0033:0x7f0a7e37b69a
[  431.270200][ T9677] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  431.289915][ T9677] RSP: 002b:00007f0a7f0dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  431.298346][ T9677] RAX: ffffffffffffffda RBX: 00007f0a7f0deef0 RCX: 00007f0a7e37b69a
[  431.306379][ T9677] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0a7f0deeb0
[  431.314368][ T9677] RBP: 00000000200124c0 R08: 00007f0a7f0deef0 R09: 0000000000000000
[  431.322364][ T9677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  431.330369][ T9677] R13: 00007f0a7f0deeb0 R14: 00000000000124e5 R15: 0000000020000240
[  431.338544][ T9677]  </TASK>
[  431.366531][ T9677] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.453805][ T9677] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.962409][ T9694] loop0: detected capacity change from 0 to 32768
[  432.030696][ T9697] loop4: detected capacity change from 0 to 32768
[  432.399038][ T9695] loop1: detected capacity change from 0 to 32768
[  432.548279][ T9694] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  432.566137][ T9694] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  432.585187][ T9701] loop2: detected capacity change from 0 to 32768
[  432.633880][ T9694] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  432.650107][ T5962] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  432.657313][ T5962] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  432.714344][ T5962] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 57ms
[  432.722591][ T5962] gfs2: fsid=syz:syz.0: jid=0: Done
[  432.730750][ T9694] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  432.754810][ T9691] loop3: detected capacity change from 0 to 32768
[  432.785932][ T9695] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.798291][ T9695] CPU: 1 UID: 0 PID: 9695 Comm: syz.1.561 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  432.809029][ T9695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  432.819110][ T9695] Call Trace:
[  432.822420][ T9695]  <TASK>
[  432.825384][ T9695]  dump_stack_lvl+0x241/0x360
[  432.830151][ T9695]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.835395][ T9695]  ? __pfx__printk+0x10/0x10
[  432.840028][ T9695]  ? __kmalloc_cache_noprof+0x243/0x390
[  432.840480][ T9701] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.845613][ T9695]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.858476][ T9695]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.863617][ T9695]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.869281][ T9695]  kobject_add_internal+0x435/0x8d0
[  432.874512][ T9695]  kobject_init_and_add+0x124/0x190
[  432.879811][ T9695]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.885633][ T9695]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.891373][ T9695]  ? __init_swait_queue_head+0xae/0x150
[  432.896944][ T9695]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.901727][ T9695]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.907114][ T9695]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.912496][ T9695]  ? read_word_at_a_time+0xe/0x20
[  432.917529][ T9695]  ? sized_strscpy+0x9a/0x2b0
[  432.922221][ T9695]  gfs2_fill_super+0x11ee/0x24d0
[  432.927184][ T9695]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.932478][ T9695]  ? snprintf+0xda/0x120
[  432.936814][ T9695]  ? __pfx_lock_release+0x10/0x10
[  432.942019][ T9695]  ? do_raw_spin_lock+0x14f/0x370
[  432.947064][ T9695]  ? __pfx_snprintf+0x10/0x10
[  432.951861][ T9695]  ? sb_set_blocksize+0x98/0xf0
[  432.956732][ T9695]  ? setup_bdev_super+0x4e6/0x5d0
[  432.961791][ T9695]  get_tree_bdev_flags+0x48c/0x5c0
[  432.966919][ T9695]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.972234][ T9695]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  432.977879][ T9695]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  432.983533][ T9695]  gfs2_get_tree+0x54/0x220
[  432.988089][ T9695]  vfs_get_tree+0x90/0x2b0
[  432.992527][ T9695]  do_new_mount+0x2be/0xb40
[  432.997056][ T9695]  ? __pfx_do_new_mount+0x10/0x10
[  433.002113][ T9695]  __se_sys_mount+0x2d6/0x3c0
[  433.006828][ T9695]  ? __pfx___se_sys_mount+0x10/0x10
[  433.012036][ T9695]  ? do_syscall_64+0x100/0x230
[  433.016820][ T9695]  ? __x64_sys_mount+0x20/0xc0
[  433.021590][ T9695]  do_syscall_64+0xf3/0x230
[  433.026110][ T9695]  ? clear_bhb_loop+0x35/0x90
[  433.030806][ T9695]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.036717][ T9695] RIP: 0033:0x7f9fccb7b69a
[  433.041183][ T9695] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  433.060989][ T9695] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.069503][ T9695] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  433.077480][ T9695] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  433.085546][ T9695] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  433.093733][ T9695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  433.101735][ T9695] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  433.109761][ T9695]  </TASK>
[  433.112794][ T9701] CPU: 0 UID: 0 PID: 9701 Comm: syz.2.563 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  433.123585][ T9701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.133658][ T9701] Call Trace:
[  433.137027][ T9701]  <TASK>
[  433.139958][ T9701]  dump_stack_lvl+0x241/0x360
[  433.144651][ T9701]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.149848][ T9701]  ? __pfx__printk+0x10/0x10
[  433.154533][ T9701]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.160085][ T9701]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.165374][ T9701]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.170491][ T9701]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.176134][ T9701]  kobject_add_internal+0x435/0x8d0
[  433.181430][ T9701]  kobject_init_and_add+0x124/0x190
[  433.186644][ T9701]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.192457][ T9701]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.198189][ T9701]  ? __init_swait_queue_head+0xae/0x150
[  433.203744][ T9701]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.208504][ T9701]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.213798][ T9701]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.219174][ T9701]  ? read_word_at_a_time+0xe/0x20
[  433.224197][ T9701]  ? sized_strscpy+0x9a/0x2b0
[  433.228960][ T9701]  gfs2_fill_super+0x11ee/0x24d0
[  433.233926][ T9701]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.239299][ T9701]  ? snprintf+0xda/0x120
[  433.243628][ T9701]  ? __pfx_lock_release+0x10/0x10
[  433.248651][ T9701]  ? do_raw_spin_lock+0x14f/0x370
[  433.253679][ T9701]  ? __pfx_snprintf+0x10/0x10
[  433.258360][ T9701]  ? sb_set_blocksize+0x98/0xf0
[  433.263209][ T9701]  ? setup_bdev_super+0x4e6/0x5d0
[  433.268237][ T9701]  get_tree_bdev_flags+0x48c/0x5c0
[  433.273380][ T9701]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.278669][ T9701]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  433.284303][ T9701]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  433.290091][ T9701]  gfs2_get_tree+0x54/0x220
[  433.294617][ T9701]  vfs_get_tree+0x90/0x2b0
[  433.299054][ T9701]  do_new_mount+0x2be/0xb40
[  433.303750][ T9701]  ? __pfx_do_new_mount+0x10/0x10
[  433.308796][ T9701]  __se_sys_mount+0x2d6/0x3c0
[  433.313515][ T9701]  ? __pfx___se_sys_mount+0x10/0x10
[  433.318735][ T9701]  ? do_syscall_64+0x100/0x230
[  433.323520][ T9701]  ? __x64_sys_mount+0x20/0xc0
[  433.328387][ T9701]  do_syscall_64+0xf3/0x230
[  433.332896][ T9701]  ? clear_bhb_loop+0x35/0x90
[  433.337659][ T9701]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.343559][ T9701] RIP: 0033:0x7f0a7e37b69a
[  433.347993][ T9701] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  433.367703][ T9701] RSP: 002b:00007f0a7f0dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.376132][ T9701] RAX: ffffffffffffffda RBX: 00007f0a7f0deef0 RCX: 00007f0a7e37b69a
[  433.384107][ T9701] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0a7f0deeb0
[  433.392105][ T9701] RBP: 00000000200124c0 R08: 00007f0a7f0deef0 R09: 0000000000000000
[  433.400077][ T9701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  433.408052][ T9701] R13: 00007f0a7f0deeb0 R14: 00000000000124e5 R15: 0000000020000240
[  433.416043][ T9701]  </TASK>
[  433.420924][ T9697] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.428484][ T9697] CPU: 1 UID: 0 PID: 9697 Comm: syz.4.562 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  433.439132][ T9697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.440751][ T9695] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.449190][ T9697] Call Trace:
[  433.449203][ T9697]  <TASK>
[  433.449211][ T9697]  dump_stack_lvl+0x241/0x360
[  433.449249][ T9697]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.479195][ T9697]  ? __pfx__printk+0x10/0x10
[  433.483798][ T9697]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.489342][ T9697]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.494629][ T9697]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.499744][ T9697]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.505420][ T9697]  kobject_add_internal+0x435/0x8d0
[  433.510629][ T9697]  kobject_init_and_add+0x124/0x190
[  433.515844][ T9697]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.521657][ T9697]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.527500][ T9697]  ? __init_swait_queue_head+0xae/0x150
[  433.533313][ T9697]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.538085][ T9697]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.543385][ T9697]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.548769][ T9697]  ? read_word_at_a_time+0xe/0x20
[  433.553786][ T9697]  ? sized_strscpy+0x9a/0x2b0
[  433.558470][ T9697]  gfs2_fill_super+0x11ee/0x24d0
[  433.563421][ T9697]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.568792][ T9697]  ? snprintf+0xda/0x120
[  433.573033][ T9697]  ? __pfx_lock_release+0x10/0x10
[  433.578053][ T9697]  ? do_raw_spin_lock+0x14f/0x370
[  433.583081][ T9697]  ? __pfx_snprintf+0x10/0x10
[  433.587849][ T9697]  ? sb_set_blocksize+0x98/0xf0
[  433.592882][ T9697]  ? setup_bdev_super+0x4e6/0x5d0
[  433.597911][ T9697]  get_tree_bdev_flags+0x48c/0x5c0
[  433.603031][ T9697]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.608328][ T9697]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  433.614232][ T9697]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  433.619877][ T9697]  gfs2_get_tree+0x54/0x220
[  433.624391][ T9697]  vfs_get_tree+0x90/0x2b0
[  433.628898][ T9697]  do_new_mount+0x2be/0xb40
[  433.633405][ T9697]  ? __pfx_do_new_mount+0x10/0x10
[  433.638438][ T9697]  __se_sys_mount+0x2d6/0x3c0
[  433.643117][ T9697]  ? __pfx___se_sys_mount+0x10/0x10
[  433.648402][ T9697]  ? do_syscall_64+0x100/0x230
[  433.653171][ T9697]  ? __x64_sys_mount+0x20/0xc0
[  433.657934][ T9697]  do_syscall_64+0xf3/0x230
[  433.662450][ T9697]  ? clear_bhb_loop+0x35/0x90
[  433.667136][ T9697]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.673062][ T9697] RIP: 0033:0x7f3e8f37b69a
[  433.677580][ T9697] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  433.697315][ T9697] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.705741][ T9697] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  433.713716][ T9697] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  433.721776][ T9697] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  433.729838][ T9697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  433.738154][ T9697] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  433.746138][ T9697]  </TASK>
[  433.749249][ T9695] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.751168][ T9701] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.769465][ T9691] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.780143][ T9691] CPU: 0 UID: 0 PID: 9691 Comm: syz.3.560 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  433.791024][ T9691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.801268][ T9691] Call Trace:
[  433.804550][ T9691]  <TASK>
[  433.807485][ T9691]  dump_stack_lvl+0x241/0x360
[  433.812212][ T9691]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.817418][ T9691]  ? __pfx__printk+0x10/0x10
[  433.822026][ T9691]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.827588][ T9691]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.832964][ T9691]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.838083][ T9691]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.843723][ T9691]  kobject_add_internal+0x435/0x8d0
[  433.848927][ T9691]  kobject_init_and_add+0x124/0x190
[  433.854127][ T9691]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.859934][ T9691]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.865670][ T9691]  ? __init_swait_queue_head+0xae/0x150
[  433.871254][ T9691]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.876016][ T9691]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.881303][ T9691]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.886593][ T9691]  ? read_word_at_a_time+0xe/0x20
[  433.891612][ T9691]  ? sized_strscpy+0x9a/0x2b0
[  433.896285][ T9691]  gfs2_fill_super+0x11ee/0x24d0
[  433.901238][ T9691]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.906533][ T9691]  ? snprintf+0xda/0x120
[  433.910775][ T9691]  ? __pfx_lock_release+0x10/0x10
[  433.915797][ T9691]  ? do_raw_spin_lock+0x14f/0x370
[  433.920829][ T9691]  ? __pfx_snprintf+0x10/0x10
[  433.925517][ T9691]  ? sb_set_blocksize+0x98/0xf0
[  433.930367][ T9691]  ? setup_bdev_super+0x4e6/0x5d0
[  433.935436][ T9691]  get_tree_bdev_flags+0x48c/0x5c0
[  433.940557][ T9691]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.945848][ T9691]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  433.951496][ T9691]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  433.957137][ T9691]  gfs2_get_tree+0x54/0x220
[  433.961652][ T9691]  vfs_get_tree+0x90/0x2b0
[  433.966072][ T9691]  do_new_mount+0x2be/0xb40
[  433.970582][ T9691]  ? __pfx_do_new_mount+0x10/0x10
[  433.975612][ T9691]  __se_sys_mount+0x2d6/0x3c0
[  433.980293][ T9691]  ? __pfx___se_sys_mount+0x10/0x10
[  433.985494][ T9691]  ? do_syscall_64+0x100/0x230
[  433.990262][ T9691]  ? __x64_sys_mount+0x20/0xc0
[  433.995028][ T9691]  do_syscall_64+0xf3/0x230
[  433.999533][ T9691]  ? clear_bhb_loop+0x35/0x90
[  434.004243][ T9691]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.010233][ T9691] RIP: 0033:0x7febb957b69a
[  434.014648][ T9691] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  434.034348][ T9691] RSP: 002b:00007febba3f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.042779][ T9691] RAX: ffffffffffffffda RBX: 00007febba3f4ef0 RCX: 00007febb957b69a
[  434.050774][ T9691] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007febba3f4eb0
[  434.058744][ T9691] RBP: 00000000200124c0 R08: 00007febba3f4ef0 R09: 0000000000000000
[  434.066884][ T9691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  434.074854][ T9691] R13: 00007febba3f4eb0 R14: 00000000000124e5 R15: 0000000020000240
[  434.082833][ T9691]  </TASK>
[  434.104742][ T9697] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.120981][ T9691] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.136693][ T9697] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.143596][ T9701] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.148180][ T9691] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  435.297398][ T9721] loop0: detected capacity change from 0 to 32768
[  435.335581][ T9721] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  435.345238][ T9721] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  435.363259][ T9721] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  435.387343][ T5962] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  435.394361][ T5962] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  435.498255][ T5962] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 103ms
[  435.505937][ T5962] gfs2: fsid=syz:syz.0: jid=0: Done
[  435.511557][ T9721] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  435.785372][ T9713] loop4: detected capacity change from 0 to 32768
[  435.797544][ T9717] loop3: detected capacity change from 0 to 32768
[  435.835688][ T9717] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.838519][ T9713] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.850815][ T9713] CPU: 0 UID: 0 PID: 9713 Comm: syz.4.564 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  435.861436][ T9713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  435.871527][ T9713] Call Trace:
[  435.874809][ T9713]  <TASK>
[  435.877744][ T9713]  dump_stack_lvl+0x241/0x360
[  435.882602][ T9713]  ? __pfx_dump_stack_lvl+0x10/0x10
[  435.887821][ T9713]  ? __pfx__printk+0x10/0x10
[  435.892413][ T9713]  ? __kmalloc_cache_noprof+0x243/0x390
[  435.897954][ T9713]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  435.903244][ T9713]  sysfs_create_dir_ns+0x2ce/0x3a0
[  435.908366][ T9713]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  435.914004][ T9713]  kobject_add_internal+0x435/0x8d0
[  435.919295][ T9713]  kobject_init_and_add+0x124/0x190
[  435.924493][ T9713]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  435.930301][ T9713]  ? __pfx_kobject_init_and_add+0x10/0x10
[  435.936024][ T9713]  ? __init_swait_queue_head+0xae/0x150
[  435.941665][ T9713]  gfs2_sys_fs_add+0x23b/0x4a0
[  435.946429][ T9713]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  435.951718][ T9713]  ? __pfx_alloc_workqueue+0x10/0x10
[  435.957021][ T9713]  ? read_word_at_a_time+0xe/0x20
[  435.962125][ T9713]  ? sized_strscpy+0x9a/0x2b0
[  435.966815][ T9713]  gfs2_fill_super+0x11ee/0x24d0
[  435.971785][ T9713]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.977075][ T9713]  ? snprintf+0xda/0x120
[  435.981315][ T9713]  ? __pfx_lock_release+0x10/0x10
[  435.986335][ T9713]  ? do_raw_spin_lock+0x14f/0x370
[  435.991394][ T9713]  ? __pfx_snprintf+0x10/0x10
[  435.996082][ T9713]  ? sb_set_blocksize+0x98/0xf0
[  436.000935][ T9713]  ? setup_bdev_super+0x4e6/0x5d0
[  436.005960][ T9713]  get_tree_bdev_flags+0x48c/0x5c0
[  436.011084][ T9713]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.016367][ T9713]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  436.022011][ T9713]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  436.027735][ T9713]  gfs2_get_tree+0x54/0x220
[  436.032247][ T9713]  vfs_get_tree+0x90/0x2b0
[  436.036668][ T9713]  do_new_mount+0x2be/0xb40
[  436.041190][ T9713]  ? __pfx_do_new_mount+0x10/0x10
[  436.046237][ T9713]  __se_sys_mount+0x2d6/0x3c0
[  436.050921][ T9713]  ? __pfx___se_sys_mount+0x10/0x10
[  436.056119][ T9713]  ? do_syscall_64+0x100/0x230
[  436.060888][ T9713]  ? __x64_sys_mount+0x20/0xc0
[  436.065654][ T9713]  do_syscall_64+0xf3/0x230
[  436.070166][ T9713]  ? clear_bhb_loop+0x35/0x90
[  436.074848][ T9713]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.080743][ T9713] RIP: 0033:0x7f3e8f37b69a
[  436.085246][ T9713] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  436.104988][ T9713] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.113519][ T9713] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  436.121495][ T9713] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  436.129467][ T9713] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  436.137470][ T9713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  436.145525][ T9713] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  436.153509][ T9713]  </TASK>
[  436.172003][ T9717] CPU: 0 UID: 0 PID: 9717 Comm: syz.3.567 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  436.182750][ T9717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  436.186424][ T9713] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.192890][ T9717] Call Trace:
[  436.192901][ T9717]  <TASK>
[  436.213131][ T9717]  dump_stack_lvl+0x241/0x360
[  436.217848][ T9717]  ? __pfx_dump_stack_lvl+0x10/0x10
[  436.223173][ T9717]  ? __pfx__printk+0x10/0x10
[  436.227821][ T9717]  ? __kmalloc_cache_noprof+0x243/0x390
[  436.233417][ T9717]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  436.238770][ T9717]  sysfs_create_dir_ns+0x2ce/0x3a0
[  436.239573][ T9713] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.243896][ T9717]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  436.256055][ T9717]  kobject_add_internal+0x435/0x8d0
[  436.261302][ T9717]  kobject_init_and_add+0x124/0x190
[  436.266543][ T9717]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.272387][ T9717]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.278143][ T9717]  ? __init_swait_queue_head+0xae/0x150
[  436.283827][ T9717]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.288625][ T9717]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.293947][ T9717]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.299265][ T9717]  ? read_word_at_a_time+0xe/0x20
[  436.304333][ T9717]  ? sized_strscpy+0x9a/0x2b0
[  436.309134][ T9717]  gfs2_fill_super+0x11ee/0x24d0
[  436.314127][ T9717]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.319444][ T9717]  ? snprintf+0xda/0x120
[  436.323712][ T9717]  ? __pfx_lock_release+0x10/0x10
[  436.326058][ T9719] loop2: detected capacity change from 0 to 32768
[  436.328754][ T9717]  ? do_raw_spin_lock+0x14f/0x370
[  436.328786][ T9717]  ? __pfx_snprintf+0x10/0x10
[  436.328812][ T9717]  ? sb_set_blocksize+0x98/0xf0
[  436.328832][ T9717]  ? setup_bdev_super+0x4e6/0x5d0
[  436.328859][ T9717]  get_tree_bdev_flags+0x48c/0x5c0
[  436.328883][ T9717]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.328906][ T9717]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  436.328928][ T9717]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  436.328956][ T9717]  gfs2_get_tree+0x54/0x220
[  436.328982][ T9717]  vfs_get_tree+0x90/0x2b0
[  436.329007][ T9717]  do_new_mount+0x2be/0xb40
[  436.329038][ T9717]  ? __pfx_do_new_mount+0x10/0x10
[  436.395230][ T9717]  __se_sys_mount+0x2d6/0x3c0
[  436.399979][ T9717]  ? __pfx___se_sys_mount+0x10/0x10
[  436.405365][ T9717]  ? do_syscall_64+0x100/0x230
[  436.410143][ T9717]  ? __x64_sys_mount+0x20/0xc0
[  436.414994][ T9717]  do_syscall_64+0xf3/0x230
[  436.419503][ T9717]  ? clear_bhb_loop+0x35/0x90
[  436.424179][ T9717]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.430072][ T9717] RIP: 0033:0x7febb957b69a
[  436.434523][ T9717] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  436.454134][ T9717] RSP: 002b:00007febba3f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.462559][ T9717] RAX: ffffffffffffffda RBX: 00007febba3f4ef0 RCX: 00007febb957b69a
[  436.470543][ T9717] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007febba3f4eb0
[  436.478872][ T9717] RBP: 00000000200124c0 R08: 00007febba3f4ef0 R09: 0000000000000000
[  436.486934][ T9717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  436.494906][ T9717] R13: 00007febba3f4eb0 R14: 00000000000124e5 R15: 0000000020000240
[  436.502895][ T9717]  </TASK>
[  436.533759][ T9717] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.555745][ T9717] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.568878][ T9719] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  436.577053][ T9719] CPU: 0 UID: 0 PID: 9719 Comm: syz.2.568 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  436.587770][ T9719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  436.597859][ T9719] Call Trace:
[  436.601174][ T9719]  <TASK>
[  436.604144][ T9719]  dump_stack_lvl+0x241/0x360
[  436.608952][ T9719]  ? __pfx_dump_stack_lvl+0x10/0x10
[  436.614278][ T9719]  ? __pfx__printk+0x10/0x10
[  436.618905][ T9719]  ? __kmalloc_cache_noprof+0x243/0x390
[  436.624477][ T9719]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  436.629810][ T9719]  sysfs_create_dir_ns+0x2ce/0x3a0
[  436.634977][ T9719]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  436.640756][ T9719]  kobject_add_internal+0x435/0x8d0
[  436.646523][ T9719]  kobject_init_and_add+0x124/0x190
[  436.651779][ T9719]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.657636][ T9719]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.663410][ T9719]  ? __init_swait_queue_head+0xae/0x150
[  436.669001][ T9719]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.673885][ T9719]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.679211][ T9719]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.684531][ T9719]  ? read_word_at_a_time+0xe/0x20
[  436.689584][ T9719]  ? sized_strscpy+0x9a/0x2b0
[  436.694300][ T9719]  gfs2_fill_super+0x11ee/0x24d0
[  436.699293][ T9719]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.704629][ T9719]  ? snprintf+0xda/0x120
[  436.709081][ T9719]  ? __pfx_lock_release+0x10/0x10
[  436.714141][ T9719]  ? do_raw_spin_lock+0x14f/0x370
[  436.719214][ T9719]  ? __pfx_snprintf+0x10/0x10
[  436.723939][ T9719]  ? sb_set_blocksize+0x98/0xf0
[  436.728839][ T9719]  ? setup_bdev_super+0x4e6/0x5d0
[  436.733898][ T9719]  get_tree_bdev_flags+0x48c/0x5c0
[  436.734634][ T9715] loop1: detected capacity change from 0 to 32768
[  436.739020][ T9719]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.739047][ T9719]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  436.739071][ T9719]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  436.739101][ T9719]  gfs2_get_tree+0x54/0x220
[  436.739126][ T9719]  vfs_get_tree+0x90/0x2b0
[  436.771080][ T9719]  do_new_mount+0x2be/0xb40
[  436.775627][ T9719]  ? __pfx_do_new_mount+0x10/0x10
[  436.780703][ T9719]  __se_sys_mount+0x2d6/0x3c0
[  436.785412][ T9719]  ? __pfx___se_sys_mount+0x10/0x10
[  436.790642][ T9719]  ? do_syscall_64+0x100/0x230
[  436.795445][ T9719]  ? __x64_sys_mount+0x20/0xc0
[  436.800240][ T9719]  do_syscall_64+0xf3/0x230
[  436.804831][ T9719]  ? clear_bhb_loop+0x35/0x90
[  436.809541][ T9719]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.815463][ T9719] RIP: 0033:0x7f0a7e37b69a
[  436.819902][ T9719] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  436.839543][ T9719] RSP: 002b:00007f0a7f0dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.848004][ T9719] RAX: ffffffffffffffda RBX: 00007f0a7f0deef0 RCX: 00007f0a7e37b69a
[  436.856017][ T9719] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0a7f0deeb0
[  436.864031][ T9719] RBP: 00000000200124c0 R08: 00007f0a7f0deef0 R09: 0000000000000000
[  436.872292][ T9719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  436.880303][ T9719] R13: 00007f0a7f0deeb0 R14: 00000000000124e5 R15: 0000000020000240
[  436.888403][ T9719]  </TASK>
[  436.893572][ T9719] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.908237][ T9719] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/12/25 18:34:29 executed programs: 564
[  437.046580][ T9715] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.104851][ T9733] loop4: detected capacity change from 0 to 32768
[  437.116684][ T9715] CPU: 0 UID: 0 PID: 9715 Comm: syz.1.566 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  437.127423][ T9715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.137511][ T9715] Call Trace:
[  437.140813][ T9715]  <TASK>
[  437.143761][ T9715]  dump_stack_lvl+0x241/0x360
[  437.148486][ T9715]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.153716][ T9715]  ? __pfx__printk+0x10/0x10
[  437.158347][ T9715]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.164037][ T9715]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.169356][ T9715]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.174494][ T9715]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.180162][ T9715]  kobject_add_internal+0x435/0x8d0
[  437.185396][ T9715]  kobject_init_and_add+0x124/0x190
[  437.190636][ T9715]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.196480][ T9715]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.202256][ T9715]  ? __init_swait_queue_head+0xae/0x150
[  437.207850][ T9715]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.212657][ T9715]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.218071][ T9715]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.223395][ T9715]  ? read_word_at_a_time+0xe/0x20
[  437.228454][ T9715]  ? sized_strscpy+0x9a/0x2b0
[  437.233184][ T9715]  gfs2_fill_super+0x11ee/0x24d0
[  437.238180][ T9715]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.243497][ T9715]  ? snprintf+0xda/0x120
[  437.247784][ T9715]  ? __pfx_lock_release+0x10/0x10
[  437.252875][ T9715]  ? do_raw_spin_lock+0x14f/0x370
[  437.257957][ T9715]  ? __pfx_snprintf+0x10/0x10
[  437.262777][ T9715]  ? sb_set_blocksize+0x98/0xf0
[  437.267686][ T9715]  ? setup_bdev_super+0x4e6/0x5d0
[  437.272847][ T9715]  get_tree_bdev_flags+0x48c/0x5c0
[  437.277999][ T9715]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.283324][ T9715]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.288967][ T9715]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  437.294611][ T9715]  gfs2_get_tree+0x54/0x220
[  437.299143][ T9715]  vfs_get_tree+0x90/0x2b0
[  437.303569][ T9715]  do_new_mount+0x2be/0xb40
[  437.308174][ T9715]  ? __pfx_do_new_mount+0x10/0x10
[  437.313207][ T9715]  __se_sys_mount+0x2d6/0x3c0
[  437.317885][ T9715]  ? __pfx___se_sys_mount+0x10/0x10
[  437.323096][ T9715]  ? do_syscall_64+0x100/0x230
[  437.327868][ T9715]  ? __x64_sys_mount+0x20/0xc0
[  437.332743][ T9715]  do_syscall_64+0xf3/0x230
[  437.337279][ T9715]  ? clear_bhb_loop+0x35/0x90
[  437.341965][ T9715]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.347869][ T9715] RIP: 0033:0x7f9fccb7b69a
[  437.352291][ T9715] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  437.371898][ T9715] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  437.380319][ T9715] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  437.388448][ T9715] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  437.396445][ T9715] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  437.404519][ T9715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  437.412499][ T9715] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  437.420500][ T9715]  </TASK>
[  437.424917][ T9715] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.439040][ T9715] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  437.482489][ T9733] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.490631][ T9733] CPU: 1 UID: 0 PID: 9733 Comm: syz.4.570 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  437.501259][ T9733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.511451][ T9733] Call Trace:
[  437.514773][ T9733]  <TASK>
[  437.517736][ T9733]  dump_stack_lvl+0x241/0x360
[  437.522464][ T9733]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.527696][ T9733]  ? __pfx__printk+0x10/0x10
[  437.532324][ T9733]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.537901][ T9733]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.543231][ T9733]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.548470][ T9733]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.554149][ T9733]  kobject_add_internal+0x435/0x8d0
[  437.559390][ T9733]  kobject_init_and_add+0x124/0x190
[  437.564630][ T9733]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.570472][ T9733]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.576254][ T9733]  ? __init_swait_queue_head+0xae/0x150
[  437.582002][ T9733]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.586897][ T9733]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.592220][ T9733]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.597629][ T9733]  ? read_word_at_a_time+0xe/0x20
[  437.602690][ T9733]  ? sized_strscpy+0x9a/0x2b0
[  437.607406][ T9733]  gfs2_fill_super+0x11ee/0x24d0
[  437.612400][ T9733]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.617724][ T9733]  ? snprintf+0xda/0x120
[  437.622084][ T9733]  ? __pfx_lock_release+0x10/0x10
[  437.627134][ T9733]  ? do_raw_spin_lock+0x14f/0x370
[  437.632209][ T9733]  ? __pfx_snprintf+0x10/0x10
[  437.636931][ T9733]  ? sb_set_blocksize+0x98/0xf0
[  437.641819][ T9733]  ? setup_bdev_super+0x4e6/0x5d0
[  437.646880][ T9733]  get_tree_bdev_flags+0x48c/0x5c0
[  437.652030][ T9733]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.657354][ T9733]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.663108][ T9733]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  437.668795][ T9733]  gfs2_get_tree+0x54/0x220
[  437.673335][ T9733]  vfs_get_tree+0x90/0x2b0
[  437.677832][ T9733]  do_new_mount+0x2be/0xb40
[  437.682467][ T9733]  ? __pfx_do_new_mount+0x10/0x10
[  437.687539][ T9733]  __se_sys_mount+0x2d6/0x3c0
[  437.692396][ T9733]  ? __pfx___se_sys_mount+0x10/0x10
[  437.697633][ T9733]  ? do_syscall_64+0x100/0x230
[  437.702518][ T9733]  ? __x64_sys_mount+0x20/0xc0
[  437.707312][ T9733]  do_syscall_64+0xf3/0x230
[  437.711853][ T9733]  ? clear_bhb_loop+0x35/0x90
[  437.716556][ T9733]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.722483][ T9733] RIP: 0033:0x7f3e8f37b69a
[  437.726926][ T9733] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  437.746566][ T9733] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  437.755122][ T9733] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  437.763133][ T9733] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  437.771134][ T9733] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  437.779138][ T9733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  437.787312][ T9733] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  437.795333][ T9733]  </TASK>
[  437.804506][ T9733] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.835909][ T9733] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  438.490200][ T9745] loop0: detected capacity change from 0 to 32768
[  438.558749][ T9745] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  438.567056][ T9745] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  438.764668][ T9745] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  438.779945][ T5962] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  438.790203][ T5962] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  438.792250][ T9741] loop2: detected capacity change from 0 to 32768
[  438.817464][ T9741] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  438.846448][ T9741] CPU: 1 UID: 0 PID: 9741 Comm: syz.2.572 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  438.854496][ T9737] loop3: detected capacity change from 0 to 32768
[  438.857065][ T9741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  438.857081][ T9741] Call Trace:
[  438.857088][ T9741]  <TASK>
[  438.857097][ T9741]  dump_stack_lvl+0x241/0x360
[  438.857127][ T9741]  ? __pfx_dump_stack_lvl+0x10/0x10
[  438.889824][ T9741]  ? __pfx__printk+0x10/0x10
[  438.894565][ T9741]  ? __kmalloc_cache_noprof+0x243/0x390
[  438.900179][ T9741]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  438.905592][ T9741]  sysfs_create_dir_ns+0x2ce/0x3a0
[  438.910739][ T9741]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  438.916391][ T9741]  kobject_add_internal+0x435/0x8d0
[  438.921595][ T9741]  kobject_init_and_add+0x124/0x190
[  438.926803][ T9741]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  438.932623][ T9741]  ? __pfx_kobject_init_and_add+0x10/0x10
[  438.938351][ T9741]  ? __init_swait_queue_head+0xae/0x150
[  438.943917][ T9741]  gfs2_sys_fs_add+0x23b/0x4a0
[  438.948699][ T9741]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  438.954074][ T9741]  ? __pfx_alloc_workqueue+0x10/0x10
[  438.959365][ T9741]  ? read_word_at_a_time+0xe/0x20
[  438.964472][ T9741]  ? sized_strscpy+0x9a/0x2b0
[  438.969179][ T9741]  gfs2_fill_super+0x11ee/0x24d0
[  438.974132][ T9741]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.979430][ T9741]  ? snprintf+0xda/0x120
[  438.983672][ T9741]  ? __pfx_lock_release+0x10/0x10
[  438.988707][ T9741]  ? do_raw_spin_lock+0x14f/0x370
[  438.993745][ T9741]  ? __pfx_snprintf+0x10/0x10
[  438.998428][ T9741]  ? sb_set_blocksize+0x98/0xf0
[  439.003294][ T9741]  ? setup_bdev_super+0x4e6/0x5d0
[  439.008324][ T9741]  get_tree_bdev_flags+0x48c/0x5c0
[  439.013437][ T9741]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.018724][ T9741]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.024446][ T9741]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  439.030087][ T9741]  gfs2_get_tree+0x54/0x220
[  439.034594][ T9741]  vfs_get_tree+0x90/0x2b0
[  439.039017][ T9741]  do_new_mount+0x2be/0xb40
[  439.043530][ T9741]  ? __pfx_do_new_mount+0x10/0x10
[  439.048566][ T9741]  __se_sys_mount+0x2d6/0x3c0
[  439.053271][ T9741]  ? __pfx___se_sys_mount+0x10/0x10
[  439.058468][ T9741]  ? do_syscall_64+0x100/0x230
[  439.063240][ T9741]  ? __x64_sys_mount+0x20/0xc0
[  439.068006][ T9741]  do_syscall_64+0xf3/0x230
[  439.072512][ T9741]  ? clear_bhb_loop+0x35/0x90
[  439.077187][ T9741]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  439.083081][ T9741] RIP: 0033:0x7f0a7e37b69a
[  439.087579][ T9741] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  439.107181][ T9741] RSP: 002b:00007f0a7f0dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  439.115622][ T9741] RAX: ffffffffffffffda RBX: 00007f0a7f0deef0 RCX: 00007f0a7e37b69a
[  439.123620][ T9741] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0a7f0deeb0
[  439.131604][ T9741] RBP: 00000000200124c0 R08: 00007f0a7f0deef0 R09: 0000000000000000
[  439.139665][ T9741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  439.147774][ T9741] R13: 00007f0a7f0deeb0 R14: 00000000000124e5 R15: 0000000020000240
[  439.155758][ T9741]  </TASK>
[  439.189366][ T9741] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  439.214526][ T5962] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 424ms
[  439.216530][ T9737] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.223262][ T5962] gfs2: fsid=syz:syz.0: jid=0: Done
[  439.235454][ T9745] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  439.243061][ T9737] CPU: 0 UID: 0 PID: 9737 Comm: syz.3.571 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  439.243094][ T9737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  439.243107][ T9737] Call Trace:
[  439.243116][ T9737]  <TASK>
[  439.243125][ T9737]  dump_stack_lvl+0x241/0x360
[  439.243158][ T9737]  ? __pfx_dump_stack_lvl+0x10/0x10
[  439.243182][ T9737]  ? __pfx__printk+0x10/0x10
[  439.243208][ T9737]  ? __kmalloc_cache_noprof+0x243/0x390
[  439.243227][ T9737]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.243255][ T9737]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.243280][ T9737]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.306426][ T9737]  kobject_add_internal+0x435/0x8d0
[  439.306437][ T9741] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  439.306464][ T9737]  kobject_init_and_add+0x124/0x190
[  439.323544][ T9737]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.329482][ T9737]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.335340][ T9737]  ? __init_swait_queue_head+0xae/0x150
[  439.340932][ T9737]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.345741][ T9737]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.351068][ T9737]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.356392][ T9737]  ? read_word_at_a_time+0xe/0x20
[  439.361447][ T9737]  ? sized_strscpy+0x9a/0x2b0
[  439.366161][ T9737]  gfs2_fill_super+0x11ee/0x24d0
[  439.371144][ T9737]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.376463][ T9737]  ? snprintf+0xda/0x120
[  439.380735][ T9737]  ? __pfx_lock_release+0x10/0x10
[  439.385991][ T9737]  ? do_raw_spin_lock+0x14f/0x370
[  439.391054][ T9737]  ? __pfx_snprintf+0x10/0x10
[  439.395773][ T9737]  ? sb_set_blocksize+0x98/0xf0
[  439.400658][ T9737]  ? setup_bdev_super+0x4e6/0x5d0
[  439.405806][ T9737]  get_tree_bdev_flags+0x48c/0x5c0
[  439.411215][ T9737]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.416528][ T9737]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.422189][ T9737]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  439.427879][ T9737]  gfs2_get_tree+0x54/0x220
[  439.432430][ T9737]  vfs_get_tree+0x90/0x2b0
[  439.437073][ T9737]  do_new_mount+0x2be/0xb40
[  439.441626][ T9737]  ? __pfx_do_new_mount+0x10/0x10
[  439.446703][ T9737]  __se_sys_mount+0x2d6/0x3c0
[  439.451413][ T9737]  ? __pfx___se_sys_mount+0x10/0x10
[  439.456635][ T9737]  ? do_syscall_64+0x100/0x230
[  439.461438][ T9737]  ? __x64_sys_mount+0x20/0xc0
[  439.466321][ T9737]  do_syscall_64+0xf3/0x230
[  439.470871][ T9737]  ? clear_bhb_loop+0x35/0x90
[  439.475578][ T9737]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  439.481511][ T9737] RIP: 0033:0x7febb957b69a
[  439.485961][ T9737] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  439.505600][ T9737] RSP: 002b:00007febba3f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  439.514052][ T9737] RAX: ffffffffffffffda RBX: 00007febba3f4ef0 RCX: 00007febb957b69a
[  439.522063][ T9737] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007febba3f4eb0
[  439.530065][ T9737] RBP: 00000000200124c0 R08: 00007febba3f4ef0 R09: 0000000000000000
[  439.538065][ T9737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  439.546070][ T9737] R13: 00007febba3f4eb0 R14: 00000000000124e5 R15: 0000000020000240
[  439.554228][ T9737]  </TASK>
[  439.558534][ T9737] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  439.573407][ T9737] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  439.708978][ T9743] loop1: detected capacity change from 0 to 32768
[  439.777395][ T9747] loop4: detected capacity change from 0 to 32768
[  439.782143][ T9743] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.795608][ T9743] CPU: 0 UID: 0 PID: 9743 Comm: syz.1.573 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  439.806252][ T9743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  439.816331][ T9743] Call Trace:
[  439.819647][ T9743]  <TASK>
[  439.822599][ T9743]  dump_stack_lvl+0x241/0x360
[  439.827320][ T9743]  ? __pfx_dump_stack_lvl+0x10/0x10
[  439.832730][ T9743]  ? __pfx__printk+0x10/0x10
[  439.837374][ T9743]  ? __kmalloc_cache_noprof+0x243/0x390
[  439.842953][ T9743]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.848282][ T9743]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.853525][ T9743]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.859204][ T9743]  kobject_add_internal+0x435/0x8d0
[  439.864575][ T9743]  kobject_init_and_add+0x124/0x190
[  439.869900][ T9743]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.875807][ T9743]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.881600][ T9743]  ? __init_swait_queue_head+0xae/0x150
[  439.887197][ T9743]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.892012][ T9743]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.897337][ T9743]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.902662][ T9743]  ? read_word_at_a_time+0xe/0x20
[  439.907729][ T9743]  ? sized_strscpy+0x9a/0x2b0
[  439.912436][ T9743]  gfs2_fill_super+0x11ee/0x24d0
[  439.917398][ T9743]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.922771][ T9743]  ? snprintf+0xda/0x120
[  439.927017][ T9743]  ? __pfx_lock_release+0x10/0x10
[  439.932046][ T9743]  ? do_raw_spin_lock+0x14f/0x370
[  439.937083][ T9743]  ? __pfx_snprintf+0x10/0x10
[  439.941764][ T9743]  ? sb_set_blocksize+0x98/0xf0
[  439.946616][ T9743]  ? setup_bdev_super+0x4e6/0x5d0
[  439.951643][ T9743]  get_tree_bdev_flags+0x48c/0x5c0
[  439.956768][ T9743]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.962233][ T9743]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.967870][ T9743]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  439.973512][ T9743]  gfs2_get_tree+0x54/0x220
[  439.978020][ T9743]  vfs_get_tree+0x90/0x2b0
[  439.982442][ T9743]  do_new_mount+0x2be/0xb40
[  439.986956][ T9743]  ? __pfx_do_new_mount+0x10/0x10
[  439.991990][ T9743]  __se_sys_mount+0x2d6/0x3c0
[  439.996668][ T9743]  ? __pfx___se_sys_mount+0x10/0x10
[  440.001871][ T9743]  ? do_syscall_64+0x100/0x230
[  440.006652][ T9743]  ? __x64_sys_mount+0x20/0xc0
[  440.011556][ T9743]  do_syscall_64+0xf3/0x230
[  440.016069][ T9743]  ? clear_bhb_loop+0x35/0x90
[  440.020745][ T9743]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.026648][ T9743] RIP: 0033:0x7f9fccb7b69a
[  440.031074][ T9743] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  440.050675][ T9743] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.059111][ T9743] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  440.067095][ T9743] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  440.075495][ T9743] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  440.083463][ T9743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  440.091430][ T9743] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  440.099419][ T9743]  </TASK>
[  440.186999][ T9747] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  440.194433][ T9747] CPU: 1 UID: 0 PID: 9747 Comm: syz.4.574 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  440.205053][ T9747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  440.215153][ T9747] Call Trace:
[  440.218470][ T9747]  <TASK>
[  440.221694][ T9747]  dump_stack_lvl+0x241/0x360
[  440.226414][ T9747]  ? __pfx_dump_stack_lvl+0x10/0x10
[  440.231741][ T9747]  ? __pfx__printk+0x10/0x10
[  440.236385][ T9747]  ? __kmalloc_cache_noprof+0x243/0x390
[  440.241967][ T9747]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  440.247427][ T9747]  sysfs_create_dir_ns+0x2ce/0x3a0
[  440.252595][ T9747]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  440.258274][ T9747]  kobject_add_internal+0x435/0x8d0
[  440.263541][ T9747]  kobject_init_and_add+0x124/0x190
[  440.268780][ T9747]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  440.274713][ T9747]  ? __pfx_kobject_init_and_add+0x10/0x10
[  440.280486][ T9747]  ? __init_swait_queue_head+0xae/0x150
[  440.286088][ T9747]  gfs2_sys_fs_add+0x23b/0x4a0
[  440.290882][ T9747]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  440.296206][ T9747]  ? __pfx_alloc_workqueue+0x10/0x10
[  440.301522][ T9747]  ? read_word_at_a_time+0xe/0x20
[  440.306569][ T9747]  ? sized_strscpy+0x9a/0x2b0
[  440.311269][ T9747]  gfs2_fill_super+0x11ee/0x24d0
[  440.316241][ T9747]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.321556][ T9747]  ? snprintf+0xda/0x120
[  440.325914][ T9747]  ? __pfx_lock_release+0x10/0x10
[  440.330980][ T9747]  ? do_raw_spin_lock+0x14f/0x370
[  440.336046][ T9747]  ? __pfx_snprintf+0x10/0x10
[  440.340766][ T9747]  ? sb_set_blocksize+0x98/0xf0
[  440.345860][ T9747]  ? setup_bdev_super+0x4e6/0x5d0
[  440.350973][ T9747]  get_tree_bdev_flags+0x48c/0x5c0
[  440.356136][ T9747]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.361458][ T9747]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  440.367132][ T9747]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  440.372807][ T9747]  gfs2_get_tree+0x54/0x220
[  440.377348][ T9747]  vfs_get_tree+0x90/0x2b0
[  440.381800][ T9747]  do_new_mount+0x2be/0xb40
[  440.386343][ T9747]  ? __pfx_do_new_mount+0x10/0x10
[  440.391591][ T9747]  __se_sys_mount+0x2d6/0x3c0
[  440.396322][ T9747]  ? __pfx___se_sys_mount+0x10/0x10
[  440.401560][ T9747]  ? do_syscall_64+0x100/0x230
[  440.406363][ T9747]  ? __x64_sys_mount+0x20/0xc0
[  440.411253][ T9747]  do_syscall_64+0xf3/0x230
[  440.415791][ T9747]  ? clear_bhb_loop+0x35/0x90
[  440.420508][ T9747]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.426439][ T9747] RIP: 0033:0x7f3e8f37b69a
[  440.430879][ T9747] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  440.451127][ T9747] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.459602][ T9747] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  440.467618][ T9747] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  440.475661][ T9747] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  440.483838][ T9747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  440.491836][ T9747] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  440.499866][ T9747]  </TASK>
[  440.507897][ T9743] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  440.524556][ T9743] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.531608][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[  440.536434][ T9747] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  440.538029][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
[  440.614807][ T9747] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.643104][ T9759] loop2: detected capacity change from 0 to 32768
[  440.686449][ T9759] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  440.693878][ T9759] CPU: 1 UID: 0 PID: 9759 Comm: syz.2.575 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  440.704501][ T9759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  440.714590][ T9759] Call Trace:
[  440.717943][ T9759]  <TASK>
[  440.720897][ T9759]  dump_stack_lvl+0x241/0x360
[  440.725614][ T9759]  ? __pfx_dump_stack_lvl+0x10/0x10
[  440.730852][ T9759]  ? __pfx__printk+0x10/0x10
[  440.735490][ T9759]  ? __kmalloc_cache_noprof+0x243/0x390
[  440.741414][ T9759]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  440.746760][ T9759]  sysfs_create_dir_ns+0x2ce/0x3a0
[  440.751903][ T9759]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  440.757567][ T9759]  kobject_add_internal+0x435/0x8d0
[  440.762796][ T9759]  kobject_init_and_add+0x124/0x190
[  440.768036][ T9759]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  440.773871][ T9759]  ? __pfx_kobject_init_and_add+0x10/0x10
[  440.779635][ T9759]  ? __init_swait_queue_head+0xae/0x150
[  440.785217][ T9759]  gfs2_sys_fs_add+0x23b/0x4a0
[  440.790011][ T9759]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  440.795329][ T9759]  ? __pfx_alloc_workqueue+0x10/0x10
[  440.800651][ T9759]  ? read_word_at_a_time+0xe/0x20
[  440.805708][ T9759]  ? sized_strscpy+0x9a/0x2b0
[  440.810509][ T9759]  gfs2_fill_super+0x11ee/0x24d0
[  440.815583][ T9759]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.820988][ T9759]  ? snprintf+0xda/0x120
[  440.825265][ T9759]  ? __pfx_lock_release+0x10/0x10
[  440.830329][ T9759]  ? do_raw_spin_lock+0x14f/0x370
[  440.835585][ T9759]  ? __pfx_snprintf+0x10/0x10
[  440.840314][ T9759]  ? sb_set_blocksize+0x98/0xf0
[  440.845205][ T9759]  ? setup_bdev_super+0x4e6/0x5d0
[  440.850265][ T9759]  get_tree_bdev_flags+0x48c/0x5c0
[  440.855448][ T9759]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.860779][ T9759]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  440.866453][ T9759]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  440.872131][ T9759]  gfs2_get_tree+0x54/0x220
[  440.876670][ T9759]  vfs_get_tree+0x90/0x2b0
[  440.881122][ T9759]  do_new_mount+0x2be/0xb40
[  440.885670][ T9759]  ? __pfx_do_new_mount+0x10/0x10
[  440.890744][ T9759]  __se_sys_mount+0x2d6/0x3c0
[  440.895472][ T9759]  ? __pfx___se_sys_mount+0x10/0x10
[  440.900701][ T9759]  ? do_syscall_64+0x100/0x230
[  440.905504][ T9759]  ? __x64_sys_mount+0x20/0xc0
[  440.910301][ T9759]  do_syscall_64+0xf3/0x230
[  440.914834][ T9759]  ? clear_bhb_loop+0x35/0x90
[  440.919547][ T9759]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.925474][ T9759] RIP: 0033:0x7f0a7e37b69a
[  440.929917][ T9759] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  440.949561][ T9759] RSP: 002b:00007f0a7f0dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.958017][ T9759] RAX: ffffffffffffffda RBX: 00007f0a7f0deef0 RCX: 00007f0a7e37b69a
[  440.966109][ T9759] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0a7f0deeb0
[  440.974108][ T9759] RBP: 00000000200124c0 R08: 00007f0a7f0deef0 R09: 0000000000000000
[  440.982109][ T9759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  440.990114][ T9759] R13: 00007f0a7f0deeb0 R14: 00000000000124e5 R15: 0000000020000240
[  440.998225][ T9759]  </TASK>
[  441.025664][ T9762] loop3: detected capacity change from 0 to 32768
[  441.039718][ T9759] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  441.068388][ T9759] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  441.075138][ T9762] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  441.133930][ T9762] CPU: 1 UID: 0 PID: 9762 Comm: syz.3.576 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  441.144678][ T9762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  441.154772][ T9762] Call Trace:
[  441.158077][ T9762]  <TASK>
[  441.161118][ T9762]  dump_stack_lvl+0x241/0x360
[  441.165845][ T9762]  ? __pfx_dump_stack_lvl+0x10/0x10
[  441.171345][ T9762]  ? __pfx__printk+0x10/0x10
[  441.175969][ T9762]  ? __kmalloc_cache_noprof+0x243/0x390
[  441.181545][ T9762]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  441.186857][ T9762]  sysfs_create_dir_ns+0x2ce/0x3a0
[  441.191978][ T9762]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  441.197704][ T9762]  kobject_add_internal+0x435/0x8d0
[  441.202910][ T9762]  kobject_init_and_add+0x124/0x190
[  441.208107][ T9762]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  441.213911][ T9762]  ? __pfx_kobject_init_and_add+0x10/0x10
[  441.219643][ T9762]  ? __init_swait_queue_head+0xae/0x150
[  441.225455][ T9762]  gfs2_sys_fs_add+0x23b/0x4a0
[  441.230223][ T9762]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  441.235516][ T9762]  ? __pfx_alloc_workqueue+0x10/0x10
[  441.240806][ T9762]  ? read_word_at_a_time+0xe/0x20
[  441.245826][ T9762]  ? sized_strscpy+0x9a/0x2b0
[  441.250526][ T9762]  gfs2_fill_super+0x11ee/0x24d0
[  441.255580][ T9762]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.260950][ T9762]  ? snprintf+0xda/0x120
[  441.265194][ T9762]  ? __pfx_lock_release+0x10/0x10
[  441.270215][ T9762]  ? do_raw_spin_lock+0x14f/0x370
[  441.275246][ T9762]  ? __pfx_snprintf+0x10/0x10
[  441.279937][ T9762]  ? sb_set_blocksize+0x98/0xf0
[  441.284795][ T9762]  ? setup_bdev_super+0x4e6/0x5d0
[  441.289852][ T9762]  get_tree_bdev_flags+0x48c/0x5c0
[  441.295127][ T9762]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.300447][ T9762]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  441.306106][ T9762]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  441.311749][ T9762]  gfs2_get_tree+0x54/0x220
[  441.316261][ T9762]  vfs_get_tree+0x90/0x2b0
[  441.320683][ T9762]  do_new_mount+0x2be/0xb40
[  441.325192][ T9762]  ? __pfx_do_new_mount+0x10/0x10
[  441.330438][ T9762]  __se_sys_mount+0x2d6/0x3c0
[  441.335206][ T9762]  ? __pfx___se_sys_mount+0x10/0x10
[  441.340666][ T9762]  ? do_syscall_64+0x100/0x230
[  441.345725][ T9762]  ? __x64_sys_mount+0x20/0xc0
[  441.350501][ T9762]  do_syscall_64+0xf3/0x230
[  441.355006][ T9762]  ? clear_bhb_loop+0x35/0x90
[  441.359706][ T9762]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  441.365624][ T9762] RIP: 0033:0x7febb957b69a
[  441.370149][ T9762] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  441.389765][ T9762] RSP: 002b:00007febba3f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  441.398188][ T9762] RAX: ffffffffffffffda RBX: 00007febba3f4ef0 RCX: 00007febb957b69a
[  441.406243][ T9762] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007febba3f4eb0
[  441.414224][ T9762] RBP: 00000000200124c0 R08: 00007febba3f4ef0 R09: 0000000000000000
[  441.422225][ T9762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  441.430212][ T9762] R13: 00007febba3f4eb0 R14: 00000000000124e5 R15: 0000000020000240
[  441.438221][ T9762]  </TASK>
[  441.511688][ T9762] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  441.536529][ T9762] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  441.912442][ T9769] loop1: detected capacity change from 0 to 32768
[  442.113671][ T9769] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  442.124551][ T9769] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
2024/12/25 18:34:34 executed programs: 576
[  442.187146][ T9769] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  442.198554][   T51] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  442.229021][   T51] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  442.422972][   T51] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 193ms
[  442.446458][   T51] gfs2: fsid=syz:syz.0: jid=0: Done
[  442.466358][ T9769] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  442.567587][ T9775] loop0: detected capacity change from 0 to 32768
[  442.599223][ T9775] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  442.626311][ T9775] CPU: 0 UID: 0 PID: 9775 Comm: syz.0.578 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  442.636978][ T9775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  442.647082][ T9775] Call Trace:
[  442.650470][ T9775]  <TASK>
[  442.653426][ T9775]  dump_stack_lvl+0x241/0x360
[  442.658139][ T9775]  ? __pfx_dump_stack_lvl+0x10/0x10
[  442.663357][ T9775]  ? __pfx__printk+0x10/0x10
[  442.667977][ T9775]  ? __kmalloc_cache_noprof+0x243/0x390
[  442.673539][ T9775]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  442.678848][ T9775]  sysfs_create_dir_ns+0x2ce/0x3a0
[  442.684003][ T9775]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  442.689668][ T9775]  kobject_add_internal+0x435/0x8d0
[  442.694905][ T9775]  kobject_init_and_add+0x124/0x190
[  442.700138][ T9775]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  442.706073][ T9775]  ? __pfx_kobject_init_and_add+0x10/0x10
[  442.711845][ T9775]  ? __init_swait_queue_head+0xae/0x150
[  442.717459][ T9775]  gfs2_sys_fs_add+0x23b/0x4a0
[  442.722270][ T9775]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  442.727594][ T9775]  ? __pfx_alloc_workqueue+0x10/0x10
[  442.732912][ T9775]  ? read_word_at_a_time+0xe/0x20
[  442.737971][ T9775]  ? sized_strscpy+0x9a/0x2b0
[  442.742681][ T9775]  gfs2_fill_super+0x11ee/0x24d0
[  442.747683][ T9775]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.753039][ T9775]  ? snprintf+0xda/0x120
[  442.757315][ T9775]  ? __pfx_lock_release+0x10/0x10
[  442.762377][ T9775]  ? do_raw_spin_lock+0x14f/0x370
[  442.767531][ T9775]  ? __pfx_snprintf+0x10/0x10
[  442.772249][ T9775]  ? sb_set_blocksize+0x98/0xf0
[  442.777234][ T9775]  ? setup_bdev_super+0x4e6/0x5d0
[  442.782295][ T9775]  get_tree_bdev_flags+0x48c/0x5c0
[  442.787443][ T9775]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.792758][ T9775]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  442.798431][ T9775]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  442.804104][ T9775]  gfs2_get_tree+0x54/0x220
[  442.808649][ T9775]  vfs_get_tree+0x90/0x2b0
[  442.813099][ T9775]  do_new_mount+0x2be/0xb40
[  442.817640][ T9775]  ? __pfx_do_new_mount+0x10/0x10
[  442.822713][ T9775]  __se_sys_mount+0x2d6/0x3c0
[  442.827431][ T9775]  ? __pfx___se_sys_mount+0x10/0x10
[  442.832663][ T9775]  ? do_syscall_64+0x100/0x230
[  442.837552][ T9775]  ? __x64_sys_mount+0x20/0xc0
[  442.842349][ T9775]  do_syscall_64+0xf3/0x230
[  442.846905][ T9775]  ? clear_bhb_loop+0x35/0x90
[  442.851606][ T9775]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  442.857543][ T9775] RIP: 0033:0x7f344fd7b69a
[  442.861988][ T9775] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  442.881625][ T9775] RSP: 002b:00007f344effde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.890078][ T9775] RAX: ffffffffffffffda RBX: 00007f344effdef0 RCX: 00007f344fd7b69a
[  442.898076][ T9775] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f344effdeb0
[  442.906081][ T9775] RBP: 00000000200124c0 R08: 00007f344effdef0 R09: 0000000000000000
[  442.914082][ T9775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  442.922175][ T9775] R13: 00007f344effdeb0 R14: 00000000000124e5 R15: 0000000020000240
[  442.930459][ T9775]  </TASK>
[  442.964053][ T9775] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.051453][ T9775] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.176646][ T9779] loop3: detected capacity change from 0 to 32768
[  443.218490][ T9779] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  443.271896][ T9779] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  443.361197][ T9779] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  443.381638][    T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  443.396379][    T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  443.451533][ T9771] loop4: detected capacity change from 0 to 32768
[  443.484111][ T9771] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.514039][ T9771] CPU: 1 UID: 0 PID: 9771 Comm: syz.4.580 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  443.524700][ T9771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  443.534788][ T9771] Call Trace:
[  443.538106][ T9771]  <TASK>
[  443.541075][ T9771]  dump_stack_lvl+0x241/0x360
[  443.545809][ T9771]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.551053][ T9771]  ? __pfx__printk+0x10/0x10
[  443.555784][ T9771]  ? __kmalloc_cache_noprof+0x243/0x390
[  443.557481][    T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 161ms
[  443.561338][ T9771]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.574183][ T9771]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.579352][ T9771]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.585040][ T9771]  kobject_add_internal+0x435/0x8d0
[  443.590285][ T9771]  kobject_init_and_add+0x124/0x190
[  443.595516][ T9771]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.601356][ T9771]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.607123][ T9771]  ? __init_swait_queue_head+0xae/0x150
[  443.612716][ T9771]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.617518][ T9771]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.622843][ T9771]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.628174][ T9771]  ? read_word_at_a_time+0xe/0x20
[  443.633234][ T9771]  ? sized_strscpy+0x9a/0x2b0
[  443.638052][ T9771]  gfs2_fill_super+0x11ee/0x24d0
[  443.641549][    T9] gfs2: fsid=syz:syz.0: jid=0: Done
[  443.643194][ T9771]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.653677][ T9771]  ? snprintf+0xda/0x120
[  443.657992][ T9771]  ? __pfx_lock_release+0x10/0x10
[  443.663060][ T9771]  ? do_raw_spin_lock+0x14f/0x370
[  443.668128][ T9771]  ? __pfx_snprintf+0x10/0x10
[  443.672930][ T9771]  ? sb_set_blocksize+0x98/0xf0
[  443.677830][ T9771]  ? setup_bdev_super+0x4e6/0x5d0
[  443.679604][ T9779] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  443.682866][ T9771]  get_tree_bdev_flags+0x48c/0x5c0
[  443.695186][ T9771]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.700509][ T9771]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  443.706181][ T9771]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  443.711857][ T9771]  gfs2_get_tree+0x54/0x220
[  443.716398][ T9771]  vfs_get_tree+0x90/0x2b0
[  443.720852][ T9771]  do_new_mount+0x2be/0xb40
[  443.725422][ T9771]  ? __pfx_do_new_mount+0x10/0x10
[  443.730491][ T9771]  __se_sys_mount+0x2d6/0x3c0
[  443.734700][ T9773] loop2: detected capacity change from 0 to 32768
[  443.735175][ T9771]  ? __pfx___se_sys_mount+0x10/0x10
[  443.746791][ T9771]  ? do_syscall_64+0x100/0x230
[  443.751581][ T9771]  ? __x64_sys_mount+0x20/0xc0
[  443.756375][ T9771]  do_syscall_64+0xf3/0x230
[  443.760922][ T9771]  ? clear_bhb_loop+0x35/0x90
[  443.765709][ T9771]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.771644][ T9771] RIP: 0033:0x7f3e8f37b69a
[  443.776103][ T9771] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  443.795753][ T9771] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.804224][ T9771] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  443.812237][ T9771] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  443.820246][ T9771] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  443.828257][ T9771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  443.836448][ T9771] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  443.844471][ T9771]  </TASK>
[  443.858320][ T9771] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.873261][ T9771] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.873384][ T9773] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.887647][ T9773] CPU: 0 UID: 0 PID: 9773 Comm: syz.2.579 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  443.898281][ T9773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  443.908463][ T9773] Call Trace:
[  443.911764][ T9773]  <TASK>
[  443.914731][ T9773]  dump_stack_lvl+0x241/0x360
[  443.919449][ T9773]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.924683][ T9773]  ? __pfx__printk+0x10/0x10
[  443.929403][ T9773]  ? __kmalloc_cache_noprof+0x243/0x390
[  443.934978][ T9773]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.940299][ T9773]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.945445][ T9773]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.951127][ T9773]  kobject_add_internal+0x435/0x8d0
[  443.956361][ T9773]  kobject_init_and_add+0x124/0x190
[  443.961584][ T9773]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.967396][ T9773]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.973123][ T9773]  ? __init_swait_queue_head+0xae/0x150
[  443.978674][ T9773]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.983448][ T9773]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.988837][ T9773]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.994126][ T9773]  ? read_word_at_a_time+0xe/0x20
[  443.999147][ T9773]  ? sized_strscpy+0x9a/0x2b0
[  444.004003][ T9773]  gfs2_fill_super+0x11ee/0x24d0
[  444.008973][ T9773]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.014260][ T9773]  ? snprintf+0xda/0x120
[  444.018506][ T9773]  ? __pfx_lock_release+0x10/0x10
[  444.023528][ T9773]  ? do_raw_spin_lock+0x14f/0x370
[  444.028565][ T9773]  ? __pfx_snprintf+0x10/0x10
[  444.033254][ T9773]  ? sb_set_blocksize+0x98/0xf0
[  444.038148][ T9773]  ? setup_bdev_super+0x4e6/0x5d0
[  444.043366][ T9773]  get_tree_bdev_flags+0x48c/0x5c0
[  444.048493][ T9773]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.053788][ T9773]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  444.059430][ T9773]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  444.065083][ T9773]  gfs2_get_tree+0x54/0x220
[  444.069684][ T9773]  vfs_get_tree+0x90/0x2b0
[  444.074122][ T9773]  do_new_mount+0x2be/0xb40
[  444.078717][ T9773]  ? __pfx_do_new_mount+0x10/0x10
[  444.083747][ T9773]  __se_sys_mount+0x2d6/0x3c0
[  444.088430][ T9773]  ? __pfx___se_sys_mount+0x10/0x10
[  444.093733][ T9773]  ? do_syscall_64+0x100/0x230
[  444.098689][ T9773]  ? __x64_sys_mount+0x20/0xc0
[  444.103553][ T9773]  do_syscall_64+0xf3/0x230
[  444.108090][ T9773]  ? clear_bhb_loop+0x35/0x90
[  444.112782][ T9773]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  444.118773][ T9773] RIP: 0033:0x7f0a7e37b69a
[  444.123197][ T9773] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  444.142986][ T9773] RSP: 002b:00007f0a7f0dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  444.151408][ T9773] RAX: ffffffffffffffda RBX: 00007f0a7f0deef0 RCX: 00007f0a7e37b69a
[  444.159391][ T9773] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0a7f0deeb0
[  444.167384][ T9773] RBP: 00000000200124c0 R08: 00007f0a7f0deef0 R09: 0000000000000000
[  444.175467][ T9773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  444.183444][ T9773] R13: 00007f0a7f0deeb0 R14: 00000000000124e5 R15: 0000000020000240
[  444.191433][ T9773]  </TASK>
[  444.194768][ T9773] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  444.213124][ T9773] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  444.808360][ T9797] loop4: detected capacity change from 0 to 32768
[  444.946044][ T9787] loop1: detected capacity change from 0 to 32768
[  445.199936][ T9800] loop2: detected capacity change from 0 to 32768
[  445.221988][ T9800] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  445.287777][ T9791] loop0: detected capacity change from 0 to 32768
[  445.296768][ T9800] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  445.324651][ T9787] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  445.332536][ T9787] CPU: 0 UID: 0 PID: 9787 Comm: syz.1.582 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  445.343162][ T9787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  445.353229][ T9787] Call Trace:
[  445.356511][ T9787]  <TASK>
[  445.359442][ T9787]  dump_stack_lvl+0x241/0x360
[  445.364127][ T9787]  ? __pfx_dump_stack_lvl+0x10/0x10
[  445.369328][ T9787]  ? __pfx__printk+0x10/0x10
[  445.373921][ T9787]  ? __kmalloc_cache_noprof+0x243/0x390
[  445.379464][ T9787]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  445.384771][ T9787]  sysfs_create_dir_ns+0x2ce/0x3a0
[  445.389897][ T9787]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  445.395629][ T9787]  kobject_add_internal+0x435/0x8d0
[  445.400842][ T9787]  kobject_init_and_add+0x124/0x190
[  445.406045][ T9787]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  445.411857][ T9787]  ? __pfx_kobject_init_and_add+0x10/0x10
[  445.417602][ T9787]  ? __init_swait_queue_head+0xae/0x150
[  445.423159][ T9787]  gfs2_sys_fs_add+0x23b/0x4a0
[  445.428097][ T9787]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  445.433394][ T9787]  ? __pfx_alloc_workqueue+0x10/0x10
[  445.438685][ T9787]  ? read_word_at_a_time+0xe/0x20
[  445.443744][ T9787]  ? sized_strscpy+0x9a/0x2b0
[  445.448422][ T9787]  gfs2_fill_super+0x11ee/0x24d0
[  445.453388][ T9787]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.458681][ T9787]  ? snprintf+0xda/0x120
[  445.462927][ T9787]  ? __pfx_lock_release+0x10/0x10
[  445.468052][ T9787]  ? do_raw_spin_lock+0x14f/0x370
[  445.473077][ T9787]  ? __pfx_snprintf+0x10/0x10
[  445.477764][ T9787]  ? sb_set_blocksize+0x98/0xf0
[  445.482628][ T9787]  ? setup_bdev_super+0x4e6/0x5d0
[  445.487966][ T9787]  get_tree_bdev_flags+0x48c/0x5c0
[  445.493084][ T9787]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.498369][ T9787]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.504101][ T9787]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  445.509743][ T9787]  gfs2_get_tree+0x54/0x220
[  445.514249][ T9787]  vfs_get_tree+0x90/0x2b0
[  445.518673][ T9787]  do_new_mount+0x2be/0xb40
[  445.523183][ T9787]  ? __pfx_do_new_mount+0x10/0x10
[  445.528217][ T9787]  __se_sys_mount+0x2d6/0x3c0
[  445.532898][ T9787]  ? __pfx___se_sys_mount+0x10/0x10
[  445.538188][ T9787]  ? do_syscall_64+0x100/0x230
[  445.542969][ T9787]  ? __x64_sys_mount+0x20/0xc0
[  445.547731][ T9787]  do_syscall_64+0xf3/0x230
[  445.552238][ T9787]  ? clear_bhb_loop+0x35/0x90
[  445.556913][ T9787]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.562880][ T9787] RIP: 0033:0x7f9fccb7b69a
[  445.567305][ T9787] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  445.587453][ T9787] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.595874][ T9787] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  445.603845][ T9787] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  445.611821][ T9787] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  445.619789][ T9787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  445.627761][ T9787] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  445.635739][ T9787]  </TASK>
[  445.644111][ T9787] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  445.645332][ T9791] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  445.665954][ T9791] CPU: 1 UID: 0 PID: 9791 Comm: syz.0.583 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  445.676263][ T9787] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  445.676546][ T9791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  445.693140][ T9791] Call Trace:
[  445.696434][ T9791]  <TASK>
[  445.699376][ T9791]  dump_stack_lvl+0x241/0x360
[  445.704083][ T9791]  ? __pfx_dump_stack_lvl+0x10/0x10
[  445.709307][ T9791]  ? __pfx__printk+0x10/0x10
[  445.713920][ T9791]  ? __kmalloc_cache_noprof+0x243/0x390
[  445.719489][ T9791]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  445.724802][ T9791]  sysfs_create_dir_ns+0x2ce/0x3a0
[  445.729935][ T9791]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  445.735689][ T9791]  kobject_add_internal+0x435/0x8d0
[  445.740910][ T9791]  kobject_init_and_add+0x124/0x190
[  445.746129][ T9791]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  445.751966][ T9791]  ? __pfx_kobject_init_and_add+0x10/0x10
[  445.757711][ T9791]  ? __init_swait_queue_head+0xae/0x150
[  445.763282][ T9791]  gfs2_sys_fs_add+0x23b/0x4a0
[  445.768068][ T9791]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  445.773469][ T9791]  ? __pfx_alloc_workqueue+0x10/0x10
[  445.778771][ T9791]  ? read_word_at_a_time+0xe/0x20
[  445.783863][ T9791]  ? sized_strscpy+0x9a/0x2b0
[  445.788603][ T9791]  gfs2_fill_super+0x11ee/0x24d0
[  445.793581][ T9791]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.798893][ T9791]  ? snprintf+0xda/0x120
[  445.803174][ T9791]  ? __pfx_lock_release+0x10/0x10
[  445.808213][ T9791]  ? do_raw_spin_lock+0x14f/0x370
[  445.813268][ T9791]  ? __pfx_snprintf+0x10/0x10
[  445.818024][ T9791]  ? sb_set_blocksize+0x98/0xf0
[  445.822894][ T9791]  ? setup_bdev_super+0x4e6/0x5d0
[  445.828026][ T9791]  get_tree_bdev_flags+0x48c/0x5c0
[  445.833163][ T9791]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.838472][ T9791]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.844142][ T9791]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  445.850056][ T9791]  gfs2_get_tree+0x54/0x220
[  445.854584][ T9791]  vfs_get_tree+0x90/0x2b0
[  445.859018][ T9791]  do_new_mount+0x2be/0xb40
[  445.863551][ T9791]  ? __pfx_do_new_mount+0x10/0x10
[  445.868605][ T9791]  __se_sys_mount+0x2d6/0x3c0
[  445.873303][ T9791]  ? __pfx___se_sys_mount+0x10/0x10
[  445.878525][ T9791]  ? do_syscall_64+0x100/0x230
[  445.883572][ T9791]  ? __x64_sys_mount+0x20/0xc0
[  445.888361][ T9791]  do_syscall_64+0xf3/0x230
[  445.892897][ T9791]  ? clear_bhb_loop+0x35/0x90
[  445.897610][ T9791]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.903545][ T9791] RIP: 0033:0x7f344fd7b69a
[  445.908074][ T9791] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  445.927706][ T9791] RSP: 002b:00007f344effde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.936144][ T9791] RAX: ffffffffffffffda RBX: 00007f344effdef0 RCX: 00007f344fd7b69a
[  445.944129][ T9791] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f344effdeb0
[  445.952198][ T9791] RBP: 00000000200124c0 R08: 00007f344effdef0 R09: 0000000000000000
[  445.960188][ T9791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  445.968276][ T9791] R13: 00007f344effdeb0 R14: 00000000000124e5 R15: 0000000020000240
[  445.976289][ T9791]  </TASK>
[  445.981331][ T9797] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  446.013152][ T9797] CPU: 1 UID: 0 PID: 9797 Comm: syz.4.584 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  446.023795][ T9797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  446.033868][ T9797] Call Trace:
[  446.037161][ T9797]  <TASK>
[  446.040104][ T9797]  dump_stack_lvl+0x241/0x360
[  446.044805][ T9797]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.050020][ T9797]  ? __pfx__printk+0x10/0x10
[  446.054632][ T9797]  ? __kmalloc_cache_noprof+0x243/0x390
[  446.060194][ T9797]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.065501][ T9797]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.070810][ T9797]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.076480][ T9797]  kobject_add_internal+0x435/0x8d0
[  446.081705][ T9797]  kobject_init_and_add+0x124/0x190
[  446.086921][ T9797]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.092749][ T9797]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.098520][ T9797]  ? __init_swait_queue_head+0xae/0x150
[  446.104204][ T9797]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.109011][ T9797]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.114350][ T9797]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.119683][ T9797]  ? read_word_at_a_time+0xe/0x20
[  446.124737][ T9797]  ? sized_strscpy+0x9a/0x2b0
[  446.129454][ T9797]  gfs2_fill_super+0x11ee/0x24d0
[  446.134454][ T9797]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.139785][ T9797]  ? snprintf+0xda/0x120
[  446.144158][ T9797]  ? __pfx_lock_release+0x10/0x10
[  446.149300][ T9797]  ? do_raw_spin_lock+0x14f/0x370
[  446.154371][ T9797]  ? __pfx_snprintf+0x10/0x10
[  446.159144][ T9797]  ? sb_set_blocksize+0x98/0xf0
[  446.164027][ T9797]  ? setup_bdev_super+0x4e6/0x5d0
[  446.169088][ T9797]  get_tree_bdev_flags+0x48c/0x5c0
[  446.174233][ T9797]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.176250][ T9791] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  446.179535][ T9797]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  446.199086][ T9797]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  446.204738][ T9797]  gfs2_get_tree+0x54/0x220
[  446.209331][ T9797]  vfs_get_tree+0x90/0x2b0
[  446.213763][ T9797]  do_new_mount+0x2be/0xb40
[  446.218291][ T9797]  ? __pfx_do_new_mount+0x10/0x10
[  446.223328][ T9797]  __se_sys_mount+0x2d6/0x3c0
[  446.228015][ T9797]  ? __pfx___se_sys_mount+0x10/0x10
[  446.233209][ T9797]  ? do_syscall_64+0x100/0x230
[  446.237979][ T9797]  ? __x64_sys_mount+0x20/0xc0
[  446.242752][ T9797]  do_syscall_64+0xf3/0x230
[  446.247258][ T9797]  ? clear_bhb_loop+0x35/0x90
[  446.251931][ T9797]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.257824][ T9797] RIP: 0033:0x7f3e8f37b69a
[  446.262243][ T9797] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  446.281867][ T9797] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  446.290321][ T9797] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  446.298493][ T9797] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  446.306499][ T9797] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  446.314487][ T9797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  446.322461][ T9797] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  446.330585][ T9797]  </TASK>
[  446.340038][ T9791] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  446.357766][ T9800] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  446.369158][    T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  446.376076][    T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  446.437093][ T9797] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  446.481242][ T9797] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  446.578456][    T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 202ms
[  446.596402][    T9] gfs2: fsid=syz:syz.0: jid=0: Done
[  446.609090][ T9800] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  447.118435][ T9811] loop1: detected capacity change from 0 to 32768
[  447.186499][ T9811] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  447.193932][ T9811] CPU: 0 UID: 0 PID: 9811 Comm: syz.1.587 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  447.204639][ T9811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  447.214837][ T9811] Call Trace:
[  447.218144][ T9811]  <TASK>
[  447.221105][ T9811]  dump_stack_lvl+0x241/0x360
[  447.225915][ T9811]  ? __pfx_dump_stack_lvl+0x10/0x10
[  447.231154][ T9811]  ? __pfx__printk+0x10/0x10
[  447.235796][ T9811]  ? __kmalloc_cache_noprof+0x243/0x390
[  447.241579][ T9811]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  447.246981][ T9811]  sysfs_create_dir_ns+0x2ce/0x3a0
[  447.252149][ T9811]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  447.257834][ T9811]  kobject_add_internal+0x435/0x8d0
[  447.263076][ T9811]  kobject_init_and_add+0x124/0x190
[  447.268401][ T9811]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  447.274248][ T9811]  ? __pfx_kobject_init_and_add+0x10/0x10
[  447.280016][ T9811]  ? __init_swait_queue_head+0xae/0x150
[  447.285616][ T9811]  gfs2_sys_fs_add+0x23b/0x4a0
[  447.290416][ T9811]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  447.295743][ T9811]  ? __pfx_alloc_workqueue+0x10/0x10
[  447.301489][ T9811]  ? read_word_at_a_time+0xe/0x20
[  447.306539][ T9811]  ? sized_strscpy+0x9a/0x2b0
[  447.311252][ T9811]  gfs2_fill_super+0x11ee/0x24d0
[  447.316233][ T9811]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.321549][ T9811]  ? snprintf+0xda/0x120
[  447.325812][ T9811]  ? __pfx_lock_release+0x10/0x10
[  447.330852][ T9811]  ? do_raw_spin_lock+0x14f/0x370
[  447.335909][ T9811]  ? __pfx_snprintf+0x10/0x10
[  447.340601][ T9811]  ? sb_set_blocksize+0x98/0xf0
[  447.345453][ T9811]  ? setup_bdev_super+0x4e6/0x5d0
[  447.350486][ T9811]  get_tree_bdev_flags+0x48c/0x5c0
[  447.355613][ T9811]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.360920][ T9811]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  447.366583][ T9811]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  447.372226][ T9811]  gfs2_get_tree+0x54/0x220
[  447.376737][ T9811]  vfs_get_tree+0x90/0x2b0
[  447.381159][ T9811]  do_new_mount+0x2be/0xb40
[  447.385672][ T9811]  ? __pfx_do_new_mount+0x10/0x10
[  447.390709][ T9811]  __se_sys_mount+0x2d6/0x3c0
[  447.395391][ T9811]  ? __pfx___se_sys_mount+0x10/0x10
[  447.400598][ T9811]  ? do_syscall_64+0x100/0x230
[  447.405369][ T9811]  ? __x64_sys_mount+0x20/0xc0
[  447.410134][ T9811]  do_syscall_64+0xf3/0x230
[  447.414641][ T9811]  ? clear_bhb_loop+0x35/0x90
[  447.419356][ T9811]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  447.425266][ T9811] RIP: 0033:0x7f9fccb7b69a
[  447.429695][ T9811] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  447.449328][ T9811] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.458024][ T9811] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  447.466082][ T9811] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  447.474060][ T9811] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  447.482121][ T9811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  447.490092][ T9811] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  447.498075][ T9811]  </TASK>
2024/12/25 18:34:40 executed programs: 585
[  447.606464][ T9811] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.683425][ T9811] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.825756][ T9809] loop3: detected capacity change from 0 to 32768
[  447.870621][ T9809] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  447.913881][ T9809] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  447.969168][ T9809] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  448.072385][    T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  448.112701][    T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  448.125785][ T9813] loop0: detected capacity change from 0 to 32768
[  448.158589][ T9813] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  448.170550][ T9813] CPU: 1 UID: 0 PID: 9813 Comm: syz.0.588 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  448.181189][ T9813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  448.191284][ T9813] Call Trace:
[  448.194587][ T9813]  <TASK>
[  448.197543][ T9813]  dump_stack_lvl+0x241/0x360
[  448.202262][ T9813]  ? __pfx_dump_stack_lvl+0x10/0x10
[  448.207501][ T9813]  ? __pfx__printk+0x10/0x10
[  448.212126][ T9813]  ? __kmalloc_cache_noprof+0x243/0x390
[  448.217701][ T9813]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  448.223034][ T9813]  sysfs_create_dir_ns+0x2ce/0x3a0
[  448.228279][ T9813]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  448.233959][ T9813]  kobject_add_internal+0x435/0x8d0
[  448.239200][ T9813]  kobject_init_and_add+0x124/0x190
[  448.244448][ T9813]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  448.250471][ T9813]  ? __pfx_kobject_init_and_add+0x10/0x10
[  448.256281][ T9813]  ? __init_swait_queue_head+0xae/0x150
[  448.261874][ T9813]  gfs2_sys_fs_add+0x23b/0x4a0
[  448.266675][ T9813]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  448.272001][ T9813]  ? __pfx_alloc_workqueue+0x10/0x10
[  448.277325][ T9813]  ? read_word_at_a_time+0xe/0x20
[  448.282385][ T9813]  ? sized_strscpy+0x9a/0x2b0
[  448.287105][ T9813]  gfs2_fill_super+0x11ee/0x24d0
[  448.292107][ T9813]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.297447][ T9813]  ? snprintf+0xda/0x120
[  448.301732][ T9813]  ? __pfx_lock_release+0x10/0x10
[  448.306790][ T9813]  ? do_raw_spin_lock+0x14f/0x370
[  448.311868][ T9813]  ? __pfx_snprintf+0x10/0x10
[  448.316685][ T9813]  ? sb_set_blocksize+0x98/0xf0
[  448.318294][    T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 205ms
[  448.321580][ T9813]  ? setup_bdev_super+0x4e6/0x5d0
[  448.334313][ T9813]  get_tree_bdev_flags+0x48c/0x5c0
[  448.339476][ T9813]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.344806][ T9813]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  448.350488][ T9813]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  448.356168][ T9813]  gfs2_get_tree+0x54/0x220
[  448.359906][    T9] gfs2: fsid=syz:syz.0: jid=0: Done
[  448.360683][ T9813]  vfs_get_tree+0x90/0x2b0
[  448.370361][ T9813]  do_new_mount+0x2be/0xb40
[  448.375000][ T9813]  ? __pfx_do_new_mount+0x10/0x10
[  448.377130][ T9809] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  448.380051][ T9813]  __se_sys_mount+0x2d6/0x3c0
[  448.392046][ T9813]  ? __pfx___se_sys_mount+0x10/0x10
[  448.397289][ T9813]  ? do_syscall_64+0x100/0x230
[  448.402184][ T9813]  ? __x64_sys_mount+0x20/0xc0
[  448.407034][ T9813]  do_syscall_64+0xf3/0x230
[  448.411572][ T9813]  ? clear_bhb_loop+0x35/0x90
[  448.416270][ T9813]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  448.422288][ T9813] RIP: 0033:0x7f344fd7b69a
[  448.426821][ T9813] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  448.446550][ T9813] RSP: 002b:00007f344effde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  448.455008][ T9813] RAX: ffffffffffffffda RBX: 00007f344effdef0 RCX: 00007f344fd7b69a
[  448.463029][ T9813] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f344effdeb0
[  448.471218][ T9813] RBP: 00000000200124c0 R08: 00007f344effdef0 R09: 0000000000000000
[  448.479249][ T9813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  448.487258][ T9813] R13: 00007f344effdeb0 R14: 00000000000124e5 R15: 0000000020000240
[  448.495284][ T9813]  </TASK>
[  448.536951][ T9813] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  448.556251][ T9813] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  448.583200][ T9817] loop4: detected capacity change from 0 to 32768
[  448.630831][ T9817] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  448.688491][ T9817] CPU: 0 UID: 0 PID: 9817 Comm: syz.4.589 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  448.699150][ T9817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  448.709245][ T9817] Call Trace:
[  448.712551][ T9817]  <TASK>
[  448.715504][ T9817]  dump_stack_lvl+0x241/0x360
[  448.720220][ T9817]  ? __pfx_dump_stack_lvl+0x10/0x10
[  448.725469][ T9817]  ? __pfx__printk+0x10/0x10
[  448.730099][ T9817]  ? __kmalloc_cache_noprof+0x243/0x390
[  448.735679][ T9817]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  448.741020][ T9817]  sysfs_create_dir_ns+0x2ce/0x3a0
[  448.746172][ T9817]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  448.751859][ T9817]  kobject_add_internal+0x435/0x8d0
[  448.757108][ T9817]  kobject_init_and_add+0x124/0x190
[  448.762341][ T9817]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  448.768229][ T9817]  ? __pfx_kobject_init_and_add+0x10/0x10
[  448.774183][ T9817]  ? __init_swait_queue_head+0xae/0x150
[  448.779787][ T9817]  gfs2_sys_fs_add+0x23b/0x4a0
[  448.784585][ T9817]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  448.789908][ T9817]  ? __pfx_alloc_workqueue+0x10/0x10
[  448.795237][ T9817]  ? read_word_at_a_time+0xe/0x20
[  448.800316][ T9817]  ? sized_strscpy+0x9a/0x2b0
[  448.805032][ T9817]  gfs2_fill_super+0x11ee/0x24d0
[  448.810024][ T9817]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.815516][ T9817]  ? snprintf+0xda/0x120
[  448.819788][ T9817]  ? __pfx_lock_release+0x10/0x10
[  448.824839][ T9817]  ? do_raw_spin_lock+0x14f/0x370
[  448.829896][ T9817]  ? __pfx_snprintf+0x10/0x10
[  448.834607][ T9817]  ? sb_set_blocksize+0x98/0xf0
[  448.839479][ T9817]  ? setup_bdev_super+0x4e6/0x5d0
[  448.844542][ T9817]  get_tree_bdev_flags+0x48c/0x5c0
[  448.849781][ T9817]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.855107][ T9817]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  448.860783][ T9817]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  448.866554][ T9817]  gfs2_get_tree+0x54/0x220
[  448.871111][ T9817]  vfs_get_tree+0x90/0x2b0
[  448.875586][ T9817]  do_new_mount+0x2be/0xb40
[  448.880227][ T9817]  ? __pfx_do_new_mount+0x10/0x10
[  448.885384][ T9817]  __se_sys_mount+0x2d6/0x3c0
[  448.890101][ T9817]  ? __pfx___se_sys_mount+0x10/0x10
[  448.895328][ T9817]  ? do_syscall_64+0x100/0x230
[  448.900125][ T9817]  ? __x64_sys_mount+0x20/0xc0
[  448.904921][ T9817]  do_syscall_64+0xf3/0x230
[  448.909452][ T9817]  ? clear_bhb_loop+0x35/0x90
[  448.914247][ T9817]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  448.920187][ T9817] RIP: 0033:0x7f3e8f37b69a
[  448.924624][ T9817] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  448.944278][ T9817] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  448.952749][ T9817] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  448.960765][ T9817] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  448.968772][ T9817] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  448.976778][ T9817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  448.984782][ T9817] R13: 00007f3e90245eb0 R14: 00000000000124e5 R15: 0000000020000240
[  448.992803][ T9817]  </TASK>
[  449.027563][ T9817] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  449.047458][ T9817] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  449.551392][ T9823] loop2: detected capacity change from 0 to 32768
[  449.747864][ T9833] loop0: detected capacity change from 0 to 32768
[  449.766070][ T9823] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  449.787316][ T9833] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  449.794835][ T9833] CPU: 1 UID: 0 PID: 9833 Comm: syz.0.592 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  449.802284][ T9823] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  449.805424][ T9833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  449.822874][ T9833] Call Trace:
[  449.826181][ T9833]  <TASK>
[  449.829153][ T9833]  dump_stack_lvl+0x241/0x360
[  449.833872][ T9833]  ? __pfx_dump_stack_lvl+0x10/0x10
[  449.839114][ T9833]  ? __pfx__printk+0x10/0x10
[  449.843828][ T9833]  ? __kmalloc_cache_noprof+0x243/0x390
[  449.849837][ T9833]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  449.855152][ T9833]  sysfs_create_dir_ns+0x2ce/0x3a0
[  449.860272][ T9833]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  449.865938][ T9833]  kobject_add_internal+0x435/0x8d0
[  449.871170][ T9833]  kobject_init_and_add+0x124/0x190
[  449.876393][ T9833]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  449.882211][ T9833]  ? __pfx_kobject_init_and_add+0x10/0x10
[  449.887954][ T9833]  ? __init_swait_queue_head+0xae/0x150
[  449.893602][ T9833]  gfs2_sys_fs_add+0x23b/0x4a0
[  449.898372][ T9833]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  449.903668][ T9833]  ? __pfx_alloc_workqueue+0x10/0x10
[  449.908959][ T9833]  ? read_word_at_a_time+0xe/0x20
[  449.913979][ T9833]  ? sized_strscpy+0x9a/0x2b0
[  449.918662][ T9833]  gfs2_fill_super+0x11ee/0x24d0
[  449.923619][ T9833]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.928910][ T9833]  ? snprintf+0xda/0x120
[  449.933168][ T9833]  ? __pfx_lock_release+0x10/0x10
[  449.938188][ T9833]  ? do_raw_spin_lock+0x14f/0x370
[  449.943222][ T9833]  ? __pfx_snprintf+0x10/0x10
[  449.947908][ T9833]  ? sb_set_blocksize+0x98/0xf0
[  449.952845][ T9833]  ? setup_bdev_super+0x4e6/0x5d0
[  449.957871][ T9833]  get_tree_bdev_flags+0x48c/0x5c0
[  449.963116][ T9833]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.968494][ T9833]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  449.974214][ T9833]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  449.979955][ T9833]  gfs2_get_tree+0x54/0x220
[  449.984485][ T9833]  vfs_get_tree+0x90/0x2b0
[  449.988914][ T9833]  do_new_mount+0x2be/0xb40
[  449.993433][ T9833]  ? __pfx_do_new_mount+0x10/0x10
[  449.998468][ T9833]  __se_sys_mount+0x2d6/0x3c0
[  450.003152][ T9833]  ? __pfx___se_sys_mount+0x10/0x10
[  450.008350][ T9833]  ? do_syscall_64+0x100/0x230
[  450.013207][ T9833]  ? __x64_sys_mount+0x20/0xc0
[  450.018058][ T9833]  do_syscall_64+0xf3/0x230
[  450.022568][ T9833]  ? clear_bhb_loop+0x35/0x90
[  450.027343][ T9833]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.033237][ T9833] RIP: 0033:0x7f344fd7b69a
[  450.037665][ T9833] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  450.057278][ T9833] RSP: 002b:00007f344effde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.065695][ T9833] RAX: ffffffffffffffda RBX: 00007f344effdef0 RCX: 00007f344fd7b69a
[  450.073666][ T9833] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f344effdeb0
[  450.081637][ T9833] RBP: 00000000200124c0 R08: 00007f344effdef0 R09: 0000000000000000
[  450.089606][ T9833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  450.097585][ T9833] R13: 00007f344effdeb0 R14: 00000000000124e5 R15: 0000000020000240
[  450.105570][ T9833]  </TASK>
[  450.109791][ T9825] loop1: detected capacity change from 0 to 32768
[  450.111032][ T9833] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.130963][ T9833] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.174533][ T9823] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  450.184119][ T5962] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  450.193531][ T5962] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  450.215143][ T9825] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.223158][ T9825] CPU: 1 UID: 0 PID: 9825 Comm: syz.1.591 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  450.233877][ T9825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.243963][ T9825] Call Trace:
[  450.247266][ T9825]  <TASK>
[  450.250223][ T9825]  dump_stack_lvl+0x241/0x360
[  450.254936][ T9825]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.260160][ T9825]  ? __pfx__printk+0x10/0x10
[  450.264773][ T9825]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.270333][ T9825]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.275642][ T9825]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.281124][ T9825]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.286793][ T9825]  kobject_add_internal+0x435/0x8d0
[  450.292015][ T9825]  kobject_init_and_add+0x124/0x190
[  450.297245][ T9825]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.303261][ T9825]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.309023][ T9825]  ? __init_swait_queue_head+0xae/0x150
[  450.314621][ T9825]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.319434][ T9825]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.324769][ T9825]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.330100][ T9825]  ? read_word_at_a_time+0xe/0x20
[  450.335175][ T9825]  ? sized_strscpy+0x9a/0x2b0
[  450.339910][ T9825]  gfs2_fill_super+0x11ee/0x24d0
[  450.344913][ T9825]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.350245][ T9825]  ? snprintf+0xda/0x120
[  450.354518][ T9825]  ? __pfx_lock_release+0x10/0x10
[  450.359569][ T9825]  ? do_raw_spin_lock+0x14f/0x370
[  450.364639][ T9825]  ? __pfx_snprintf+0x10/0x10
[  450.369365][ T9825]  ? sb_set_blocksize+0x98/0xf0
[  450.374287][ T9825]  ? setup_bdev_super+0x4e6/0x5d0
[  450.379348][ T9825]  get_tree_bdev_flags+0x48c/0x5c0
[  450.384753][ T9825]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.390068][ T9825]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.395729][ T9825]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  450.401486][ T9825]  gfs2_get_tree+0x54/0x220
[  450.406020][ T9825]  vfs_get_tree+0x90/0x2b0
[  450.410462][ T9825]  do_new_mount+0x2be/0xb40
[  450.414998][ T9825]  ? __pfx_do_new_mount+0x10/0x10
[  450.420058][ T9825]  __se_sys_mount+0x2d6/0x3c0
[  450.424790][ T9825]  ? __pfx___se_sys_mount+0x10/0x10
[  450.430014][ T9825]  ? do_syscall_64+0x100/0x230
[  450.434807][ T9825]  ? __x64_sys_mount+0x20/0xc0
[  450.439596][ T9825]  do_syscall_64+0xf3/0x230
[  450.444129][ T9825]  ? clear_bhb_loop+0x35/0x90
[  450.448823][ T9825]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.454738][ T9825] RIP: 0033:0x7f9fccb7b69a
[  450.459173][ T9825] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  450.472297][ T9838] loop3: detected capacity change from 0 to 32768
[  450.478871][ T9825] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.478898][ T9825] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  450.478911][ T9825] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  450.478923][ T9825] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  450.478936][ T9825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  450.478948][ T9825] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  450.478975][ T9825]  </TASK>
[  450.563614][ T9838] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.571208][ T9838] CPU: 0 UID: 0 PID: 9838 Comm: syz.3.593 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  450.581917][ T9838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.587361][ T5962] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 393ms
[  450.592151][ T9838] Call Trace:
[  450.592164][ T9838]  <TASK>
[  450.592174][ T9838]  dump_stack_lvl+0x241/0x360
[  450.592206][ T9838]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.615884][ T9838]  ? __pfx__printk+0x10/0x10
[  450.620524][ T9838]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.626107][ T9838]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.631431][ T9838]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.636579][ T9838]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.642342][ T9838]  kobject_add_internal+0x435/0x8d0
[  450.647578][ T9838]  kobject_init_and_add+0x124/0x190
[  450.652817][ T9838]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.658669][ T9838]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.661497][ T5962] gfs2: fsid=syz:syz.0: jid=0: Done
[  450.664408][ T9838]  ? __init_swait_queue_head+0xae/0x150
[  450.675253][ T9838]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.680027][ T9838]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.685436][ T9838]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.690907][ T9838]  ? read_word_at_a_time+0xe/0x20
[  450.695927][ T9838]  ? sized_strscpy+0x9a/0x2b0
[  450.700609][ T9838]  gfs2_fill_super+0x11ee/0x24d0
[  450.705654][ T9838]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.710947][ T9838]  ? snprintf+0xda/0x120
[  450.715186][ T9838]  ? __pfx_lock_release+0x10/0x10
[  450.720207][ T9838]  ? do_raw_spin_lock+0x14f/0x370
[  450.725286][ T9838]  ? __pfx_snprintf+0x10/0x10
[  450.730056][ T9838]  ? sb_set_blocksize+0x98/0xf0
[  450.734910][ T9838]  ? setup_bdev_super+0x4e6/0x5d0
[  450.740031][ T9838]  get_tree_bdev_flags+0x48c/0x5c0
[  450.745161][ T9838]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.750464][ T9838]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.756112][ T9838]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  450.761751][ T9838]  gfs2_get_tree+0x54/0x220
[  450.766267][ T9838]  vfs_get_tree+0x90/0x2b0
[  450.770777][ T9838]  do_new_mount+0x2be/0xb40
[  450.775284][ T9838]  ? __pfx_do_new_mount+0x10/0x10
[  450.780318][ T9838]  __se_sys_mount+0x2d6/0x3c0
[  450.785021][ T9838]  ? __pfx___se_sys_mount+0x10/0x10
[  450.790216][ T9838]  ? do_syscall_64+0x100/0x230
[  450.794982][ T9838]  ? __x64_sys_mount+0x20/0xc0
[  450.799742][ T9838]  do_syscall_64+0xf3/0x230
[  450.804255][ T9838]  ? clear_bhb_loop+0x35/0x90
[  450.808942][ T9838]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.814840][ T9838] RIP: 0033:0x7febb957b69a
[  450.819254][ T9838] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  450.838863][ T9838] RSP: 002b:00007febba3f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.847280][ T9838] RAX: ffffffffffffffda RBX: 00007febba3f4ef0 RCX: 00007febb957b69a
[  450.855247][ T9838] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007febba3f4eb0
[  450.863307][ T9838] RBP: 00000000200124c0 R08: 00007febba3f4ef0 R09: 0000000000000000
[  450.871281][ T9838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  450.879252][ T9838] R13: 00007febba3f4eb0 R14: 00000000000124e5 R15: 0000000020000240
[  450.887240][ T9838]  </TASK>
[  450.908843][ T9838] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.925864][ T9825] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.934705][ T9823] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  450.942601][ T9838] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.962356][ T9825] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  451.021485][ T9823] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[  451.199469][ T9836] loop4: detected capacity change from 0 to 32768
[  451.440384][ T9836] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  451.449545][ T9836] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  451.564093][ T9836] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  451.575461][ T6747] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  451.593149][ T6747] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  451.728461][ T6747] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 135ms
[  451.754500][ T6747] gfs2: fsid=syz:syz.0: jid=0: Done
[  451.770278][ T9836] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  452.372911][ T9852] loop3: detected capacity change from 0 to 32768
[  452.411988][ T9852] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  452.465420][ T9852] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  452.488034][ T9852] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  452.503523][ T5906] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  452.510731][ T5906] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  452.512721][ T9848] loop0: detected capacity change from 0 to 32768
[  452.563082][ T9848] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  452.601831][ T9848] CPU: 1 UID: 0 PID: 9848 Comm: syz.0.595 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  452.605051][ T5906] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 94ms
[  452.612710][ T9848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  452.612726][ T9848] Call Trace:
[  452.612734][ T9848]  <TASK>
[  452.612743][ T9848]  dump_stack_lvl+0x241/0x360
[  452.612775][ T9848]  ? __pfx_dump_stack_lvl+0x10/0x10
[  452.612797][ T9848]  ? __pfx__printk+0x10/0x10
[  452.612825][ T9848]  ? __kmalloc_cache_noprof+0x243/0x390
[  452.612845][ T9848]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  452.620425][ T5906] gfs2: fsid=syz:syz.0: jid=0: Done
[  452.630247][ T9848]  sysfs_create_dir_ns+0x2ce/0x3a0
[  452.630279][ T9848]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  452.630309][ T9848]  kobject_add_internal+0x435/0x8d0
[  452.636886][ T9852] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  452.641180][ T9848]  kobject_init_and_add+0x124/0x190
[  452.695395][ T9848]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  452.701245][ T9848]  ? __pfx_kobject_init_and_add+0x10/0x10
[  452.707050][ T9848]  ? __init_swait_queue_head+0xae/0x150
[  452.712722][ T9848]  gfs2_sys_fs_add+0x23b/0x4a0
[  452.717497][ T9848]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  452.722789][ T9848]  ? __pfx_alloc_workqueue+0x10/0x10
[  452.728080][ T9848]  ? read_word_at_a_time+0xe/0x20
[  452.733097][ T9848]  ? sized_strscpy+0x9a/0x2b0
[  452.737798][ T9848]  gfs2_fill_super+0x11ee/0x24d0
[  452.743035][ T9848]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.748319][ T9848]  ? snprintf+0xda/0x120
[  452.752564][ T9848]  ? __pfx_lock_release+0x10/0x10
[  452.757681][ T9848]  ? do_raw_spin_lock+0x14f/0x370
[  452.762719][ T9848]  ? __pfx_snprintf+0x10/0x10
[  452.767406][ T9848]  ? sb_set_blocksize+0x98/0xf0
[  452.772340][ T9848]  ? setup_bdev_super+0x4e6/0x5d0
[  452.777365][ T9848]  get_tree_bdev_flags+0x48c/0x5c0
[  452.782480][ T9848]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.787763][ T9848]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  452.793397][ T9848]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  452.799033][ T9848]  gfs2_get_tree+0x54/0x220
[  452.803538][ T9848]  vfs_get_tree+0x90/0x2b0
[  452.807961][ T9848]  do_new_mount+0x2be/0xb40
[  452.812478][ T9848]  ? __pfx_do_new_mount+0x10/0x10
[  452.817507][ T9848]  __se_sys_mount+0x2d6/0x3c0
[  452.822183][ T9848]  ? __pfx___se_sys_mount+0x10/0x10
[  452.827427][ T9848]  ? do_syscall_64+0x100/0x230
[  452.832644][ T9848]  ? __x64_sys_mount+0x20/0xc0
[  452.837495][ T9848]  do_syscall_64+0xf3/0x230
[  452.842002][ T9848]  ? clear_bhb_loop+0x35/0x90
[  452.846676][ T9848]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  452.852572][ T9848] RIP: 0033:0x7f344fd7b69a
[  452.856996][ T9848] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  452.876602][ T9848] RSP: 002b:00007f344effde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  452.885014][ T9848] RAX: ffffffffffffffda RBX: 00007f344effdef0 RCX: 00007f344fd7b69a
[  452.893069][ T9848] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f344effdeb0
[  452.901035][ T9848] RBP: 00000000200124c0 R08: 00007f344effdef0 R09: 0000000000000000
[  452.909002][ T9848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  452.916974][ T9848] R13: 00007f344effdeb0 R14: 00000000000124e5 R15: 0000000020000240
[  452.924952][ T9848]  </TASK>
[  452.951364][ T9854] loop1: detected capacity change from 0 to 32768
[  453.006407][ T9848] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  453.111548][ T9848] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  453.151444][ T9858] loop2: detected capacity change from 0 to 32768
[  453.170588][ T9854] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  453.212951][ T9858] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  453.248925][ T9854] CPU: 0 UID: 0 PID: 9854 Comm: syz.1.596 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  453.259597][ T9854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  453.269682][ T9854] Call Trace:
[  453.273000][ T9854]  <TASK>
[  453.275941][ T9854]  dump_stack_lvl+0x241/0x360
[  453.280646][ T9854]  ? __pfx_dump_stack_lvl+0x10/0x10
[  453.285866][ T9854]  ? __pfx__printk+0x10/0x10
[  453.290487][ T9854]  ? __kmalloc_cache_noprof+0x243/0x390
[  453.296050][ T9854]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  453.301368][ T9854]  sysfs_create_dir_ns+0x2ce/0x3a0
[  453.306524][ T9854]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  453.312201][ T9854]  kobject_add_internal+0x435/0x8d0
[  453.317452][ T9854]  kobject_init_and_add+0x124/0x190
[  453.322714][ T9854]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  453.328591][ T9854]  ? __pfx_kobject_init_and_add+0x10/0x10
[  453.334427][ T9854]  ? __init_swait_queue_head+0xae/0x150
[  453.340085][ T9854]  gfs2_sys_fs_add+0x23b/0x4a0
[  453.344869][ T9854]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  453.350625][ T9854]  ? __pfx_alloc_workqueue+0x10/0x10
[  453.355948][ T9854]  ? read_word_at_a_time+0xe/0x20
[  453.360995][ T9854]  ? sized_strscpy+0x9a/0x2b0
[  453.365693][ T9854]  gfs2_fill_super+0x11ee/0x24d0
[  453.370683][ T9854]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.376006][ T9854]  ? snprintf+0xda/0x120
[  453.380276][ T9854]  ? __pfx_lock_release+0x10/0x10
[  453.385663][ T9854]  ? do_raw_spin_lock+0x14f/0x370
[  453.390758][ T9854]  ? __pfx_snprintf+0x10/0x10
[  453.395488][ T9854]  ? sb_set_blocksize+0x98/0xf0
[  453.400560][ T9854]  ? setup_bdev_super+0x4e6/0x5d0
[  453.405608][ T9854]  get_tree_bdev_flags+0x48c/0x5c0
[  453.410739][ T9854]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.416211][ T9854]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  453.421856][ T9854]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  453.427498][ T9854]  gfs2_get_tree+0x54/0x220
[  453.432008][ T9854]  vfs_get_tree+0x90/0x2b0
[  453.436429][ T9854]  do_new_mount+0x2be/0xb40
[  453.441112][ T9854]  ? __pfx_do_new_mount+0x10/0x10
[  453.446147][ T9854]  __se_sys_mount+0x2d6/0x3c0
[  453.450844][ T9854]  ? __pfx___se_sys_mount+0x10/0x10
[  453.456040][ T9854]  ? do_syscall_64+0x100/0x230
[  453.460817][ T9854]  ? __x64_sys_mount+0x20/0xc0
[  453.465663][ T9854]  do_syscall_64+0xf3/0x230
[  453.470179][ T9854]  ? clear_bhb_loop+0x35/0x90
[  453.474855][ T9854]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.480754][ T9854] RIP: 0033:0x7f9fccb7b69a
[  453.485178][ T9854] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  453.504795][ T9854] RSP: 002b:00007f9fcda3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  453.513222][ T9854] RAX: ffffffffffffffda RBX: 00007f9fcda3bef0 RCX: 00007f9fccb7b69a
[  453.521192][ T9854] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f9fcda3beb0
[  453.529596][ T9854] RBP: 00000000200124c0 R08: 00007f9fcda3bef0 R09: 0000000000000000
[  453.537563][ T9854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  453.545535][ T9854] R13: 00007f9fcda3beb0 R14: 00000000000124e5 R15: 0000000020000240
[  453.553517][ T9854]  </TASK>
[  453.564029][ T9858] CPU: 0 UID: 0 PID: 9858 Comm: syz.2.597 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  453.574674][ T9858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  453.584858][ T9858] Call Trace:
[  453.588175][ T9858]  <TASK>
[  453.591127][ T9858]  dump_stack_lvl+0x241/0x360
[  453.595834][ T9858]  ? __pfx_dump_stack_lvl+0x10/0x10
[  453.601059][ T9858]  ? __pfx__printk+0x10/0x10
[  453.605674][ T9858]  ? __kmalloc_cache_noprof+0x243/0x390
[  453.611244][ T9858]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  453.616571][ T9858]  sysfs_create_dir_ns+0x2ce/0x3a0
[  453.621722][ T9858]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  453.627407][ T9858]  kobject_add_internal+0x435/0x8d0
[  453.632658][ T9858]  kobject_init_and_add+0x124/0x190
[  453.637938][ T9858]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  453.643862][ T9858]  ? __pfx_kobject_init_and_add+0x10/0x10
[  453.649779][ T9858]  ? __init_swait_queue_head+0xae/0x150
[  453.655368][ T9858]  gfs2_sys_fs_add+0x23b/0x4a0
[  453.660170][ T9858]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  453.665498][ T9858]  ? __pfx_alloc_workqueue+0x10/0x10
[  453.670823][ T9858]  ? read_word_at_a_time+0xe/0x20
[  453.675875][ T9858]  ? sized_strscpy+0x9a/0x2b0
[  453.680591][ T9858]  gfs2_fill_super+0x11ee/0x24d0
[  453.685588][ T9858]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.690910][ T9858]  ? snprintf+0xda/0x120
[  453.695201][ T9858]  ? __pfx_lock_release+0x10/0x10
[  453.700624][ T9858]  ? do_raw_spin_lock+0x14f/0x370
[  453.705693][ T9858]  ? __pfx_snprintf+0x10/0x10
[  453.710411][ T9858]  ? sb_set_blocksize+0x98/0xf0
[  453.715274][ T9858]  ? setup_bdev_super+0x4e6/0x5d0
[  453.720308][ T9858]  get_tree_bdev_flags+0x48c/0x5c0
[  453.725427][ T9858]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.730717][ T9858]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  453.736362][ T9858]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  453.742006][ T9858]  gfs2_get_tree+0x54/0x220
[  453.746526][ T9858]  vfs_get_tree+0x90/0x2b0
[  453.751033][ T9858]  do_new_mount+0x2be/0xb40
[  453.755541][ T9858]  ? __pfx_do_new_mount+0x10/0x10
[  453.760575][ T9858]  __se_sys_mount+0x2d6/0x3c0
[  453.765257][ T9858]  ? __pfx___se_sys_mount+0x10/0x10
[  453.770451][ T9858]  ? do_syscall_64+0x100/0x230
[  453.775231][ T9858]  ? __x64_sys_mount+0x20/0xc0
[  453.780006][ T9858]  do_syscall_64+0xf3/0x230
[  453.784520][ T9858]  ? clear_bhb_loop+0x35/0x90
[  453.789283][ T9858]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.795184][ T9858] RIP: 0033:0x7f0a7e37b69a
[  453.799631][ T9858] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  453.819257][ T9858] RSP: 002b:00007f0a7f0dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  453.827680][ T9858] RAX: ffffffffffffffda RBX: 00007f0a7f0deef0 RCX: 00007f0a7e37b69a
[  453.835825][ T9858] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0a7f0deeb0
[  453.843824][ T9858] RBP: 00000000200124c0 R08: 00007f0a7f0deef0 R09: 0000000000000000
[  453.851793][ T9858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  453.859764][ T9858] R13: 00007f0a7f0deeb0 R14: 00000000000124e5 R15: 0000000020000240
[  453.867746][ T9858]  </TASK>
2024/12/25 18:34:46 executed programs: 595
[  453.906852][ T9854] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  453.926679][ T9858] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  453.956619][ T9858] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  453.974859][ T9854] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  454.075732][ T9862] loop4: detected capacity change from 0 to 32768
[  454.135950][ T9862] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  454.206323][ T9862] CPU: 1 UID: 0 PID: 9862 Comm: syz.4.599 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  454.217233][ T9862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  454.227414][ T9862] Call Trace:
[  454.230764][ T9862]  <TASK>
[  454.233718][ T9862]  dump_stack_lvl+0x241/0x360
[  454.238531][ T9862]  ? __pfx_dump_stack_lvl+0x10/0x10
[  454.243767][ T9862]  ? __pfx__printk+0x10/0x10
[  454.248522][ T9862]  ? __kmalloc_cache_noprof+0x243/0x390
[  454.254188][ T9862]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  454.259691][ T9862]  sysfs_create_dir_ns+0x2ce/0x3a0
[  454.264850][ T9862]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  454.270527][ T9862]  kobject_add_internal+0x435/0x8d0
[  454.275766][ T9862]  kobject_init_and_add+0x124/0x190
[  454.281027][ T9862]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  454.286891][ T9862]  ? __pfx_kobject_init_and_add+0x10/0x10
[  454.292661][ T9862]  ? __init_swait_queue_head+0xae/0x150
[  454.298260][ T9862]  gfs2_sys_fs_add+0x23b/0x4a0
[  454.303069][ T9862]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  454.308395][ T9862]  ? __pfx_alloc_workqueue+0x10/0x10
[  454.313731][ T9862]  ? read_word_at_a_time+0xe/0x20
[  454.318793][ T9862]  ? sized_strscpy+0x9a/0x2b0
[  454.323520][ T9862]  gfs2_fill_super+0x11ee/0x24d0
[  454.328566][ T9862]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.333884][ T9862]  ? snprintf+0xda/0x120
[  454.338337][ T9862]  ? __pfx_lock_release+0x10/0x10
[  454.343434][ T9862]  ? do_raw_spin_lock+0x14f/0x370
[  454.348511][ T9862]  ? __pfx_snprintf+0x10/0x10
[  454.353236][ T9862]  ? sb_set_blocksize+0x98/0xf0
[  454.358127][ T9862]  ? setup_bdev_super+0x4e6/0x5d0
[  454.363189][ T9862]  get_tree_bdev_flags+0x48c/0x5c0
[  454.368336][ T9862]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.373659][ T9862]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  454.379344][ T9862]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  454.385019][ T9862]  gfs2_get_tree+0x54/0x220
[  454.389565][ T9862]  vfs_get_tree+0x90/0x2b0
[  454.394030][ T9862]  do_new_mount+0x2be/0xb40
[  454.398589][ T9862]  ? __pfx_do_new_mount+0x10/0x10
[  454.403663][ T9862]  __se_sys_mount+0x2d6/0x3c0
[  454.408375][ T9862]  ? __pfx___se_sys_mount+0x10/0x10
[  454.413703][ T9862]  ? do_syscall_64+0x100/0x230
[  454.418513][ T9862]  ? __x64_sys_mount+0x20/0xc0
[  454.423481][ T9862]  do_syscall_64+0xf3/0x230
[  454.428016][ T9862]  ? clear_bhb_loop+0x35/0x90
[  454.432725][ T9862]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  454.438662][ T9862] RIP: 0033:0x7f3e8f37b69a
[  454.443110][ T9862] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  454.462755][ T9862] RSP: 002b:00007f3e90245e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  454.471316][ T9862] RAX: ffffffffffffffda RBX: 00007f3e90245ef0 RCX: 00007f3e8f37b69a
[  454.479323][ T9862] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f3e90245eb0
[  454.487328][ T9862] RBP: 00000000200124c0 R08: 00007f3e90245ef0 R09: 0000000000000000
[  454.495339][ T9862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040