1][T10589]  get_tree_bdev_flags+0x431/0x4f0
[  590.563360][T10589]  ? __pfx_gfs2_fill_super+0x10/0x10
[  590.563376][T10589]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  590.563391][T10589]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  590.563419][T10589]  gfs2_get_tree+0x51/0x1e0
[  590.563439][T10589]  vfs_get_tree+0x92/0x2a0
[  590.563459][T10589]  do_new_mount+0x341/0xd30
[  590.563484][T10589]  ? apparmor_capable+0x126/0x170
[  590.563507][T10589]  ? __pfx_do_new_mount+0x10/0x10
[  590.563528][T10589]  ? ns_capable+0x89/0xe0
[  590.563559][T10589]  ? user_path_at+0xd4/0x160
[  590.563577][T10589]  __se_sys_mount+0x31d/0x420
[  590.563604][T10589]  ? __pfx___se_sys_mount+0x10/0x10
[  590.563630][T10589]  ? __x64_sys_mount+0x20/0xc0
[  590.563650][T10589]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  590.563667][T10589]  do_syscall_64+0x15f/0xf80
executing program
[  590.563686][T10589]  ? trace_irq_disable+0x3b/0x140
[  590.563707][T10589]  ? clear_bhb_loop+0x40/0x90
[  590.563726][T10589]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  590.563742][T10589] RIP: 0033:0x7f5bd54d4a9a
[  590.563757][T10589] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  590.563771][T10589] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  590.563789][T10589] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  590.563801][T10589] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  590.563813][T10589] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  590.563823][T10589] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  590.563834][T10589] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  590.563861][T10589]  </TASK>
[  590.563894][T10589] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  590.616903][T10590] loop0: detected capacity change from 0 to 32768
[  590.704909][T10589] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  590.902764][T10590] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  590.910784][T10590] CPU: 0 UID: 0 PID: 10590 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  590.910807][T10590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  590.910817][T10590] Call Trace:
[  590.910825][T10590]  <TASK>
[  590.910832][T10590]  dump_stack_lvl+0xe8/0x150
[  590.910862][T10590]  sysfs_create_dir_ns+0x271/0x2a0
[  590.910888][T10590]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  590.910912][T10590]  ? do_raw_spin_unlock+0xf5/0x210
[  590.910935][T10590]  kobject_add_internal+0x62b/0xd00
[  590.910967][T10590]  kobject_init_and_add+0x12b/0x1a0
[  590.910995][T10590]  ? __pfx_kobject_init_and_add+0x10/0x10
[  590.911019][T10590]  ? __raw_spin_lock_init+0x45/0x100
[  590.911039][T10590]  ? __init_swait_queue_head+0xa9/0x150
[  590.911061][T10590]  gfs2_sys_fs_add+0x257/0x480
[  590.911081][T10590]  ? is_dynamic_key+0x1ac/0x1c0
[  590.911102][T10590]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  590.911130][T10590]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  590.911162][T10590]  gfs2_fill_super+0x13a7/0x21d0
[  590.911193][T10590]  ? __pfx_gfs2_fill_super+0x10/0x10
[  590.911214][T10590]  ? sb_set_blocksize+0x155/0x240
[  590.911239][T10590]  ? setup_bdev_super+0x4c1/0x5b0
[  590.911260][T10590]  get_tree_bdev_flags+0x431/0x4f0
[  590.911279][T10590]  ? __pfx_gfs2_fill_super+0x10/0x10
[  590.911295][T10590]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  590.911311][T10590]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  590.911338][T10590]  gfs2_get_tree+0x51/0x1e0
[  590.911358][T10590]  vfs_get_tree+0x92/0x2a0
[  590.911378][T10590]  do_new_mount+0x341/0xd30
[  590.911398][T10590]  ? apparmor_capable+0x126/0x170
[  590.911419][T10590]  ? __pfx_do_new_mount+0x10/0x10
[  590.911440][T10590]  ? ns_capable+0x89/0xe0
[  590.911471][T10590]  ? user_path_at+0xd4/0x160
[  590.911490][T10590]  __se_sys_mount+0x31d/0x420
[  590.911515][T10590]  ? __pfx___se_sys_mount+0x10/0x10
[  590.911543][T10590]  ? __x64_sys_mount+0x20/0xc0
[  590.911562][T10590]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  590.911581][T10590]  do_syscall_64+0x15f/0xf80
[  590.911601][T10590]  ? trace_irq_disable+0x3b/0x140
[  590.911620][T10590]  ? clear_bhb_loop+0x40/0x90
[  590.911644][T10590]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  590.911660][T10590] RIP: 0033:0x7f5bd54d4a9a
[  590.911676][T10590] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  590.911689][T10590] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  590.911714][T10590] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  590.911725][T10590] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  590.911736][T10590] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  590.911747][T10590] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  590.911758][T10590] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  590.911785][T10590]  </TASK>
[  590.911821][T10590] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  590.948612][T10591] loop1: detected capacity change from 0 to 32768
[  590.957746][T10590] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  591.208804][T10594] loop4: detected capacity change from 0 to 32768
[  591.254037][T10591] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  591.295849][T10591] CPU: 0 UID: 0 PID: 10591 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  591.295874][T10591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  591.295885][T10591] Call Trace:
[  591.295892][T10591]  <TASK>
[  591.295900][T10591]  dump_stack_lvl+0xe8/0x150
[  591.295929][T10591]  sysfs_create_dir_ns+0x271/0x2a0
[  591.295954][T10591]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  591.295979][T10591]  ? do_raw_spin_unlock+0xf5/0x210
[  591.296002][T10591]  kobject_add_internal+0x62b/0xd00
[  591.296034][T10591]  kobject_init_and_add+0x12b/0x1a0
[  591.296078][T10591]  ? __pfx_kobject_init_and_add+0x10/0x10
[  591.296104][T10591]  ? __raw_spin_lock_init+0x45/0x100
[  591.296123][T10591]  ? __init_swait_queue_head+0xa9/0x150
[  591.296145][T10591]  gfs2_sys_fs_add+0x257/0x480
[  591.296165][T10591]  ? is_dynamic_key+0x1ac/0x1c0
[  591.296188][T10591]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  591.296213][T10591]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  591.296245][T10591]  gfs2_fill_super+0x13a7/0x21d0
[  591.296277][T10591]  ? __pfx_gfs2_fill_super+0x10/0x10
[  591.296298][T10591]  ? sb_set_blocksize+0x155/0x240
[  591.296324][T10591]  ? setup_bdev_super+0x4c1/0x5b0
[  591.296346][T10591]  get_tree_bdev_flags+0x431/0x4f0
[  591.296364][T10591]  ? __pfx_gfs2_fill_super+0x10/0x10
[  591.296380][T10591]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  591.296396][T10591]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  591.296423][T10591]  gfs2_get_tree+0x51/0x1e0
[  591.296443][T10591]  vfs_get_tree+0x92/0x2a0
[  591.296463][T10591]  do_new_mount+0x341/0xd30
[  591.296482][T10591]  ? apparmor_capable+0x126/0x170
[  591.296504][T10591]  ? __pfx_do_new_mount+0x10/0x10
[  591.296524][T10591]  ? ns_capable+0x89/0xe0
[  591.296556][T10591]  ? user_path_at+0xd4/0x160
[  591.296579][T10591]  __se_sys_mount+0x31d/0x420
[  591.296605][T10591]  ? __pfx___se_sys_mount+0x10/0x10
[  591.296649][T10591]  ? __x64_sys_mount+0x20/0xc0
[  591.296675][T10591]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  591.296693][T10591]  do_syscall_64+0x15f/0xf80
[  591.296713][T10591]  ? trace_irq_disable+0x3b/0x140
[  591.296732][T10591]  ? clear_bhb_loop+0x40/0x90
[  591.296752][T10591]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  591.296768][T10591] RIP: 0033:0x7f5bd54d4a9a
[  591.296784][T10591] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  591.296797][T10591] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  591.296815][T10591] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  591.296827][T10591] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  591.296839][T10591] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  591.296850][T10591] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  591.296861][T10591] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  591.296888][T10591]  </TASK>
executing program
[  591.296924][T10591] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  591.612587][T10591] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  591.653311][T10594] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  591.674775][T10594] CPU: 0 UID: 0 PID: 10594 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  591.674801][T10594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  591.674811][T10594] Call Trace:
[  591.674819][T10594]  <TASK>
executing program
[  591.674827][T10594]  dump_stack_lvl+0xe8/0x150
[  591.674855][T10594]  sysfs_create_dir_ns+0x271/0x2a0
[  591.674881][T10594]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  591.674903][T10594]  ? do_raw_spin_unlock+0xf5/0x210
[  591.674924][T10594]  kobject_add_internal+0x62b/0xd00
[  591.674954][T10594]  kobject_init_and_add+0x12b/0x1a0
[  591.674977][T10594]  ? __pfx_kobject_init_and_add+0x10/0x10
[  591.674998][T10594]  ? __raw_spin_lock_init+0x45/0x100
[  591.675016][T10594]  ? __init_swait_queue_head+0xa9/0x150
[  591.675036][T10594]  gfs2_sys_fs_add+0x257/0x480
[  591.675054][T10594]  ? is_dynamic_key+0x1ac/0x1c0
[  591.675075][T10594]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  591.675099][T10594]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  591.675129][T10594]  gfs2_fill_super+0x13a7/0x21d0
[  591.675161][T10594]  ? __pfx_gfs2_fill_super+0x10/0x10
[  591.675181][T10594]  ? sb_set_blocksize+0x155/0x240
[  591.675206][T10594]  ? setup_bdev_super+0x4c1/0x5b0
[  591.675227][T10594]  get_tree_bdev_flags+0x431/0x4f0
executing program
[  591.675246][T10594]  ? __pfx_gfs2_fill_super+0x10/0x10
[  591.675260][T10594]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  591.675275][T10594]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  591.675303][T10594]  gfs2_get_tree+0x51/0x1e0
[  591.675322][T10594]  vfs_get_tree+0x92/0x2a0
[  591.675342][T10594]  do_new_mount+0x341/0xd30
[  591.675362][T10594]  ? apparmor_capable+0x126/0x170
[  591.675391][T10594]  ? __pfx_do_new_mount+0x10/0x10
[  591.675411][T10594]  ? ns_capable+0x89/0xe0
[  591.675443][T10594]  ? user_path_at+0xd4/0x160
[  591.675460][T10594]  __se_sys_mount+0x31d/0x420
[  591.675487][T10594]  ? __pfx___se_sys_mount+0x10/0x10
[  591.675511][T10594]  ? __x64_sys_mount+0x20/0xc0
[  591.675528][T10594]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  591.675544][T10594]  do_syscall_64+0x15f/0xf80
[  591.675562][T10594]  ? trace_irq_disable+0x3b/0x140
[  591.675579][T10594]  ? clear_bhb_loop+0x40/0x90
[  591.675596][T10594]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  591.675610][T10594] RIP: 0033:0x7f5bd54d4a9a
[  591.675626][T10594] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  591.675639][T10594] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  591.675657][T10594] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  591.675666][T10594] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  591.675677][T10594] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
executing program
[  591.675687][T10594] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  591.675697][T10594] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  591.675721][T10594]  </TASK>
[  591.675744][T10594] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  591.981728][T10594] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  592.875700][T10607] loop4: detected capacity change from 0 to 32768
[  592.897129][T10607] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  592.908583][T10607] CPU: 1 UID: 0 PID: 10607 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  592.908607][T10607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  592.908617][T10607] Call Trace:
[  592.908624][T10607]  <TASK>
[  592.908632][T10607]  dump_stack_lvl+0xe8/0x150
[  592.908661][T10607]  sysfs_create_dir_ns+0x271/0x2a0
[  592.908686][T10607]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  592.908709][T10607]  ? do_raw_spin_unlock+0xf5/0x210
[  592.908733][T10607]  kobject_add_internal+0x62b/0xd00
[  592.908765][T10607]  kobject_init_and_add+0x12b/0x1a0
[  592.908792][T10607]  ? __pfx_kobject_init_and_add+0x10/0x10
[  592.908815][T10607]  ? __raw_spin_lock_init+0x45/0x100
[  592.908835][T10607]  ? __init_swait_queue_head+0xa9/0x150
[  592.908857][T10607]  gfs2_sys_fs_add+0x257/0x480
[  592.908876][T10607]  ? is_dynamic_key+0x1ac/0x1c0
[  592.908898][T10607]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  592.908925][T10607]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  592.908956][T10607]  gfs2_fill_super+0x13a7/0x21d0
[  592.908987][T10607]  ? __pfx_gfs2_fill_super+0x10/0x10
[  592.909008][T10607]  ? sb_set_blocksize+0x155/0x240
[  592.909034][T10607]  ? setup_bdev_super+0x4c1/0x5b0
[  592.909055][T10607]  get_tree_bdev_flags+0x431/0x4f0
[  592.909073][T10607]  ? __pfx_gfs2_fill_super+0x10/0x10
[  592.909090][T10607]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  592.909106][T10607]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  592.909132][T10607]  gfs2_get_tree+0x51/0x1e0
[  592.909152][T10607]  vfs_get_tree+0x92/0x2a0
[  592.909172][T10607]  do_new_mount+0x341/0xd30
[  592.909193][T10607]  ? apparmor_capable+0x126/0x170
[  592.909213][T10607]  ? __pfx_do_new_mount+0x10/0x10
[  592.909296][T10607]  ? ns_capable+0x89/0xe0
[  592.909327][T10607]  ? user_path_at+0xd4/0x160
[  592.909344][T10607]  __se_sys_mount+0x31d/0x420
[  592.909368][T10607]  ? __pfx___se_sys_mount+0x10/0x10
[  592.909392][T10607]  ? __x64_sys_mount+0x20/0xc0
[  592.909409][T10607]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  592.909426][T10607]  do_syscall_64+0x15f/0xf80
[  592.909445][T10607]  ? trace_irq_disable+0x3b/0x140
[  592.909465][T10607]  ? clear_bhb_loop+0x40/0x90
[  592.909483][T10607]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  592.909499][T10607] RIP: 0033:0x7f5bd54d4a9a
[  592.909514][T10607] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  592.909528][T10607] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  592.909547][T10607] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  592.909557][T10607] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  592.909567][T10607] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  592.909576][T10607] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  592.909585][T10607] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  592.909609][T10607]  </TASK>
[  592.910117][T10607] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  592.981318][T10603] loop0: detected capacity change from 0 to 32768
executing program
[  592.985582][T10607] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  593.097679][T10605] loop1: detected capacity change from 0 to 32768
[  593.237699][T10606] loop2: detected capacity change from 0 to 32768
[  593.293891][T10606] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  593.302648][T10606] CPU: 0 UID: 0 PID: 10606 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  593.302671][T10606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  593.302681][T10606] Call Trace:
[  593.302687][T10606]  <TASK>
[  593.302694][T10606]  dump_stack_lvl+0xe8/0x150
[  593.302722][T10606]  sysfs_create_dir_ns+0x271/0x2a0
[  593.302749][T10606]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  593.302772][T10606]  ? do_raw_spin_unlock+0xf5/0x210
[  593.302794][T10606]  kobject_add_internal+0x62b/0xd00
[  593.302825][T10606]  kobject_init_and_add+0x12b/0x1a0
[  593.302857][T10606]  ? __pfx_kobject_init_and_add+0x10/0x10
[  593.302880][T10606]  ? __raw_spin_lock_init+0x45/0x100
[  593.302900][T10606]  ? __init_swait_queue_head+0xa9/0x150
[  593.302921][T10606]  gfs2_sys_fs_add+0x257/0x480
[  593.302941][T10606]  ? is_dynamic_key+0x1ac/0x1c0
[  593.302963][T10606]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  593.303015][T10606]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  593.303047][T10606]  gfs2_fill_super+0x13a7/0x21d0
[  593.303082][T10606]  ? __pfx_gfs2_fill_super+0x10/0x10
[  593.303103][T10606]  ? sb_set_blocksize+0x155/0x240
[  593.303129][T10606]  ? setup_bdev_super+0x4c1/0x5b0
[  593.303149][T10606]  get_tree_bdev_flags+0x431/0x4f0
[  593.303167][T10606]  ? __pfx_gfs2_fill_super+0x10/0x10
[  593.303183][T10606]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  593.303198][T10606]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  593.303232][T10606]  gfs2_get_tree+0x51/0x1e0
[  593.303251][T10606]  vfs_get_tree+0x92/0x2a0
[  593.303271][T10606]  do_new_mount+0x341/0xd30
[  593.303290][T10606]  ? apparmor_capable+0x126/0x170
[  593.303311][T10606]  ? __pfx_do_new_mount+0x10/0x10
[  593.303331][T10606]  ? ns_capable+0x89/0xe0
[  593.303362][T10606]  ? user_path_at+0xd4/0x160
[  593.303380][T10606]  __se_sys_mount+0x31d/0x420
[  593.303406][T10606]  ? __pfx___se_sys_mount+0x10/0x10
[  593.303432][T10606]  ? __x64_sys_mount+0x20/0xc0
[  593.303451][T10606]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  593.303469][T10606]  do_syscall_64+0x15f/0xf80
[  593.303487][T10606]  ? trace_irq_disable+0x3b/0x140
[  593.303507][T10606]  ? clear_bhb_loop+0x40/0x90
[  593.303526][T10606]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  593.303542][T10606] RIP: 0033:0x7f5bd54d4a9a
[  593.303558][T10606] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  593.303572][T10606] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  593.303591][T10606] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  593.303602][T10606] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  593.303613][T10606] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  593.303625][T10606] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  593.303635][T10606] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  593.303662][T10606]  </TASK>
[  593.303829][T10606] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  593.355210][T10603] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  593.359724][T10606] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  593.363032][T10603] CPU: 1 UID: 0 PID: 10603 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  593.363054][T10603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  593.363064][T10603] Call Trace:
[  593.363071][T10603]  <TASK>
[  593.363079][T10603]  dump_stack_lvl+0xe8/0x150
[  593.363124][T10603]  sysfs_create_dir_ns+0x271/0x2a0
[  593.363151][T10603]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  593.363173][T10603]  ? do_raw_spin_unlock+0xf5/0x210
[  593.363195][T10603]  kobject_add_internal+0x62b/0xd00
[  593.363226][T10603]  kobject_init_and_add+0x12b/0x1a0
[  593.363252][T10603]  ? __pfx_kobject_init_and_add+0x10/0x10
[  593.363275][T10603]  ? __raw_spin_lock_init+0x45/0x100
[  593.363294][T10603]  ? __init_swait_queue_head+0xa9/0x150
[  593.363315][T10603]  gfs2_sys_fs_add+0x257/0x480
[  593.363334][T10603]  ? is_dynamic_key+0x1ac/0x1c0
[  593.363356][T10603]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  593.363382][T10603]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  593.363411][T10603]  gfs2_fill_super+0x13a7/0x21d0
[  593.363441][T10603]  ? __pfx_gfs2_fill_super+0x10/0x10
[  593.363461][T10603]  ? sb_set_blocksize+0x155/0x240
[  593.363492][T10603]  ? setup_bdev_super+0x4c1/0x5b0
[  593.363512][T10603]  get_tree_bdev_flags+0x431/0x4f0
[  593.363531][T10603]  ? __pfx_gfs2_fill_super+0x10/0x10
[  593.363546][T10603]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  593.363561][T10603]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  593.363588][T10603]  gfs2_get_tree+0x51/0x1e0
[  593.363606][T10603]  vfs_get_tree+0x92/0x2a0
[  593.363624][T10603]  do_new_mount+0x341/0xd30
[  593.363647][T10603]  ? apparmor_capable+0x126/0x170
[  593.363667][T10603]  ? __pfx_do_new_mount+0x10/0x10
[  593.363687][T10603]  ? ns_capable+0x89/0xe0
[  593.363716][T10603]  ? user_path_at+0xd4/0x160
[  593.363733][T10603]  __se_sys_mount+0x31d/0x420
[  593.363758][T10603]  ? __pfx___se_sys_mount+0x10/0x10
[  593.363783][T10603]  ? __x64_sys_mount+0x20/0xc0
[  593.363801][T10603]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  593.363818][T10603]  do_syscall_64+0x15f/0xf80
[  593.363840][T10603]  ? clear_bhb_loop+0x40/0x90
[  593.363859][T10603]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  593.363875][T10603] RIP: 0033:0x7f5bd54d4a9a
executing program
[  593.363890][T10603] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  593.363904][T10603] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  593.363921][T10603] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  593.363932][T10603] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  593.363942][T10603] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  593.363953][T10603] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  593.363963][T10603] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  593.363988][T10603]  </TASK>
[  593.364036][T10603] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  593.405245][T10605] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  593.488182][T10603] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  593.725800][T10605] CPU: 0 UID: 0 PID: 10605 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  593.725824][T10605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  593.725834][T10605] Call Trace:
[  593.725842][T10605]  <TASK>
[  593.725849][T10605]  dump_stack_lvl+0xe8/0x150
[  593.725878][T10605]  sysfs_create_dir_ns+0x271/0x2a0
[  593.725903][T10605]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  593.725926][T10605]  ? do_raw_spin_unlock+0xf5/0x210
[  593.725948][T10605]  kobject_add_internal+0x62b/0xd00
[  593.725978][T10605]  kobject_init_and_add+0x12b/0x1a0
[  593.726005][T10605]  ? __pfx_kobject_init_and_add+0x10/0x10
[  593.726027][T10605]  ? __raw_spin_lock_init+0x45/0x100
[  593.726046][T10605]  ? __init_swait_queue_head+0xa9/0x150
[  593.726067][T10605]  gfs2_sys_fs_add+0x257/0x480
[  593.726095][T10605]  ? is_dynamic_key+0x1ac/0x1c0
[  593.726116][T10605]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  593.726143][T10605]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  593.726173][T10605]  gfs2_fill_super+0x13a7/0x21d0
[  593.726206][T10605]  ? __pfx_gfs2_fill_super+0x10/0x10
[  593.726225][T10605]  ? sb_set_blocksize+0x155/0x240
[  593.726249][T10605]  ? setup_bdev_super+0x4c1/0x5b0
[  593.726269][T10605]  get_tree_bdev_flags+0x431/0x4f0
[  593.726286][T10605]  ? __pfx_gfs2_fill_super+0x10/0x10
[  593.726301][T10605]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  593.726315][T10605]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  593.726341][T10605]  gfs2_get_tree+0x51/0x1e0
[  593.726360][T10605]  vfs_get_tree+0x92/0x2a0
[  593.726378][T10605]  do_new_mount+0x341/0xd30
[  593.726397][T10605]  ? apparmor_capable+0x126/0x170
[  593.726417][T10605]  ? __pfx_do_new_mount+0x10/0x10
[  593.726439][T10605]  ? ns_capable+0x89/0xe0
[  593.726470][T10605]  ? user_path_at+0xd4/0x160
[  593.726487][T10605]  __se_sys_mount+0x31d/0x420
[  593.726512][T10605]  ? __pfx___se_sys_mount+0x10/0x10
[  593.726537][T10605]  ? __x64_sys_mount+0x20/0xc0
[  593.726556][T10605]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  593.726573][T10605]  do_syscall_64+0x15f/0xf80
[  593.726591][T10605]  ? trace_irq_disable+0x3b/0x140
[  593.726610][T10605]  ? clear_bhb_loop+0x40/0x90
[  593.726629][T10605]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  593.726644][T10605] RIP: 0033:0x7f5bd54d4a9a
[  593.726660][T10605] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  593.726673][T10605] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  593.726691][T10605] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  593.726703][T10605] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  593.726714][T10605] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  593.726724][T10605] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  593.726733][T10605] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  593.726759][T10605]  </TASK>
[  593.726795][T10605] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
executing program
executing program
[  594.305592][T10605] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  594.870413][T10618] loop2: detected capacity change from 0 to 32768
[  594.898682][T10618] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  594.923560][T10618] CPU: 0 UID: 0 PID: 10618 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  594.923586][T10618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  594.923595][T10618] Call Trace:
[  594.923603][T10618]  <TASK>
[  594.923610][T10618]  dump_stack_lvl+0xe8/0x150
[  594.923640][T10618]  sysfs_create_dir_ns+0x271/0x2a0
[  594.923665][T10618]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  594.923689][T10618]  ? do_raw_spin_unlock+0xf5/0x210
[  594.923712][T10618]  kobject_add_internal+0x62b/0xd00
[  594.923744][T10618]  kobject_init_and_add+0x12b/0x1a0
[  594.923772][T10618]  ? __pfx_kobject_init_and_add+0x10/0x10
[  594.923795][T10618]  ? __raw_spin_lock_init+0x45/0x100
[  594.923815][T10618]  ? __init_swait_queue_head+0xa9/0x150
[  594.923837][T10618]  gfs2_sys_fs_add+0x257/0x480
[  594.923856][T10618]  ? is_dynamic_key+0x1ac/0x1c0
[  594.923878][T10618]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  594.923906][T10618]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  594.923937][T10618]  gfs2_fill_super+0x13a7/0x21d0
[  594.923969][T10618]  ? __pfx_gfs2_fill_super+0x10/0x10
[  594.923989][T10618]  ? sb_set_blocksize+0x155/0x240
[  594.924018][T10618]  ? setup_bdev_super+0x4c1/0x5b0
[  594.924047][T10618]  get_tree_bdev_flags+0x431/0x4f0
[  594.924065][T10618]  ? __pfx_gfs2_fill_super+0x10/0x10
[  594.924080][T10618]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  594.924096][T10618]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  594.924123][T10618]  gfs2_get_tree+0x51/0x1e0
[  594.924143][T10618]  vfs_get_tree+0x92/0x2a0
[  594.924163][T10618]  do_new_mount+0x341/0xd30
[  594.924182][T10618]  ? apparmor_capable+0x126/0x170
[  594.924203][T10618]  ? __pfx_do_new_mount+0x10/0x10
[  594.924223][T10618]  ? ns_capable+0x89/0xe0
[  594.924255][T10618]  ? user_path_at+0xd4/0x160
[  594.924273][T10618]  __se_sys_mount+0x31d/0x420
[  594.924300][T10618]  ? __pfx___se_sys_mount+0x10/0x10
[  594.924326][T10618]  ? __x64_sys_mount+0x20/0xc0
[  594.924346][T10618]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  594.924362][T10618]  do_syscall_64+0x15f/0xf80
[  594.924382][T10618]  ? trace_irq_disable+0x3b/0x140
[  594.924399][T10618]  ? clear_bhb_loop+0x40/0x90
[  594.924425][T10618]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  594.924442][T10618] RIP: 0033:0x7f5bd54d4a9a
[  594.924458][T10618] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  594.924471][T10618] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  594.924490][T10618] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  594.924502][T10618] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  594.924513][T10618] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  594.924524][T10618] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  594.924533][T10618] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  594.924560][T10618]  </TASK>
[  594.924595][T10618] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  594.967041][T10611] loop4: detected capacity change from 0 to 32768
[  595.023270][T10618] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  595.316415][T10611] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  595.324051][T10611] CPU: 1 UID: 0 PID: 10611 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  595.324075][T10611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  595.324086][T10611] Call Trace:
[  595.324093][T10611]  <TASK>
[  595.324101][T10611]  dump_stack_lvl+0xe8/0x150
[  595.324130][T10611]  sysfs_create_dir_ns+0x271/0x2a0
[  595.324156][T10611]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  595.324180][T10611]  ? do_raw_spin_unlock+0xf5/0x210
[  595.324203][T10611]  kobject_add_internal+0x62b/0xd00
[  595.324234][T10611]  kobject_init_and_add+0x12b/0x1a0
[  595.324262][T10611]  ? __pfx_kobject_init_and_add+0x10/0x10
[  595.324286][T10611]  ? __raw_spin_lock_init+0x45/0x100
[  595.324306][T10611]  ? __init_swait_queue_head+0xa9/0x150
[  595.324328][T10611]  gfs2_sys_fs_add+0x257/0x480
[  595.324348][T10611]  ? is_dynamic_key+0x1ac/0x1c0
[  595.324370][T10611]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  595.324398][T10611]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  595.324430][T10611]  gfs2_fill_super+0x13a7/0x21d0
[  595.324461][T10611]  ? __pfx_gfs2_fill_super+0x10/0x10
[  595.324482][T10611]  ? sb_set_blocksize+0x155/0x240
[  595.324506][T10611]  ? setup_bdev_super+0x4c1/0x5b0
[  595.324527][T10611]  get_tree_bdev_flags+0x431/0x4f0
[  595.324545][T10611]  ? __pfx_gfs2_fill_super+0x10/0x10
[  595.324560][T10611]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  595.324576][T10611]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  595.324603][T10611]  gfs2_get_tree+0x51/0x1e0
[  595.324622][T10611]  vfs_get_tree+0x92/0x2a0
[  595.324642][T10611]  do_new_mount+0x341/0xd30
[  595.324661][T10611]  ? apparmor_capable+0x126/0x170
[  595.324682][T10611]  ? __pfx_do_new_mount+0x10/0x10
[  595.324704][T10611]  ? ns_capable+0x89/0xe0
[  595.324732][T10611]  ? user_path_at+0xd4/0x160
[  595.324746][T10611]  __se_sys_mount+0x31d/0x420
[  595.324771][T10611]  ? __pfx___se_sys_mount+0x10/0x10
[  595.324796][T10611]  ? __x64_sys_mount+0x20/0xc0
[  595.324816][T10611]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.324834][T10611]  do_syscall_64+0x15f/0xf80
[  595.324854][T10611]  ? trace_irq_disable+0x3b/0x140
[  595.324873][T10611]  ? clear_bhb_loop+0x40/0x90
[  595.324894][T10611]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.324909][T10611] RIP: 0033:0x7f5bd54d4a9a
[  595.324926][T10611] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  595.324940][T10611] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  595.324959][T10611] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  595.324971][T10611] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  595.324983][T10611] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  595.324993][T10611] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  595.325004][T10611] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  595.325038][T10611]  </TASK>
[  595.621512][T10611] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  595.635755][T10611] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  595.662743][T10620] loop1: detected capacity change from 0 to 32768
[  595.741339][T10620] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  595.752767][T10620] CPU: 0 UID: 0 PID: 10620 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  595.752794][T10620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  595.752804][T10620] Call Trace:
[  595.752812][T10620]  <TASK>
[  595.752820][T10620]  dump_stack_lvl+0xe8/0x150
[  595.752849][T10620]  sysfs_create_dir_ns+0x271/0x2a0
[  595.752882][T10620]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  595.752906][T10620]  ? do_raw_spin_unlock+0xf5/0x210
[  595.752930][T10620]  kobject_add_internal+0x62b/0xd00
[  595.752969][T10620]  kobject_init_and_add+0x12b/0x1a0
[  595.752997][T10620]  ? __pfx_kobject_init_and_add+0x10/0x10
[  595.753022][T10620]  ? __raw_spin_lock_init+0x45/0x100
[  595.753042][T10620]  ? __init_swait_queue_head+0xa9/0x150
[  595.753064][T10620]  gfs2_sys_fs_add+0x257/0x480
[  595.753083][T10620]  ? is_dynamic_key+0x1ac/0x1c0
[  595.753105][T10620]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  595.753133][T10620]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  595.753164][T10620]  gfs2_fill_super+0x13a7/0x21d0
[  595.753195][T10620]  ? __pfx_gfs2_fill_super+0x10/0x10
[  595.753215][T10620]  ? sb_set_blocksize+0x155/0x240
[  595.753240][T10620]  ? setup_bdev_super+0x4c1/0x5b0
[  595.753261][T10620]  get_tree_bdev_flags+0x431/0x4f0
[  595.753279][T10620]  ? __pfx_gfs2_fill_super+0x10/0x10
[  595.753305][T10620]  ? __pfx_get_tree_bdev_flags+0x10/0x10
executing program
[  595.753320][T10620]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  595.753347][T10620]  gfs2_get_tree+0x51/0x1e0
[  595.753375][T10620]  vfs_get_tree+0x92/0x2a0
[  595.753395][T10620]  do_new_mount+0x341/0xd30
[  595.753414][T10620]  ? apparmor_capable+0x126/0x170
[  595.753436][T10620]  ? __pfx_do_new_mount+0x10/0x10
[  595.753456][T10620]  ? ns_capable+0x89/0xe0
[  595.753487][T10620]  ? user_path_at+0xd4/0x160
[  595.753505][T10620]  __se_sys_mount+0x31d/0x420
[  595.753532][T10620]  ? __pfx___se_sys_mount+0x10/0x10
[  595.753559][T10620]  ? __x64_sys_mount+0x20/0xc0
[  595.753579][T10620]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.753597][T10620]  do_syscall_64+0x15f/0xf80
[  595.753618][T10620]  ? trace_irq_disable+0x3b/0x140
[  595.753637][T10620]  ? clear_bhb_loop+0x40/0x90
[  595.753658][T10620]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.753674][T10620] RIP: 0033:0x7f5bd54d4a9a
[  595.753690][T10620] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  595.753704][T10620] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  595.753723][T10620] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  595.753735][T10620] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  595.753746][T10620] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  595.753757][T10620] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  595.753768][T10620] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  595.753795][T10620]  </TASK>
[  595.753819][T10620] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  595.834602][T10619] loop0: detected capacity change from 0 to 32768
[  596.116142][T10620] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
executing program
[  596.293714][T10619] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  596.314799][T10619] CPU: 1 UID: 0 PID: 10619 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  596.314822][T10619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  596.314832][T10619] Call Trace:
[  596.314838][T10619]  <TASK>
[  596.314846][T10619]  dump_stack_lvl+0xe8/0x150
[  596.314873][T10619]  sysfs_create_dir_ns+0x271/0x2a0
[  596.314897][T10619]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  596.314919][T10619]  ? do_raw_spin_unlock+0xf5/0x210
[  596.314941][T10619]  kobject_add_internal+0x62b/0xd00
[  596.314980][T10619]  kobject_init_and_add+0x12b/0x1a0
[  596.315008][T10619]  ? __pfx_kobject_init_and_add+0x10/0x10
[  596.315039][T10619]  ? __raw_spin_lock_init+0x45/0x100
[  596.315059][T10619]  ? __init_swait_queue_head+0xa9/0x150
[  596.315081][T10619]  gfs2_sys_fs_add+0x257/0x480
[  596.315101][T10619]  ? is_dynamic_key+0x1ac/0x1c0
[  596.315122][T10619]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  596.315151][T10619]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  596.315182][T10619]  gfs2_fill_super+0x13a7/0x21d0
[  596.315213][T10619]  ? __pfx_gfs2_fill_super+0x10/0x10
[  596.315233][T10619]  ? sb_set_blocksize+0x155/0x240
[  596.315258][T10619]  ? setup_bdev_super+0x4c1/0x5b0
[  596.315278][T10619]  get_tree_bdev_flags+0x431/0x4f0
[  596.315296][T10619]  ? __pfx_gfs2_fill_super+0x10/0x10
[  596.315312][T10619]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  596.315327][T10619]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  596.315354][T10619]  gfs2_get_tree+0x51/0x1e0
[  596.315373][T10619]  vfs_get_tree+0x92/0x2a0
[  596.315393][T10619]  do_new_mount+0x341/0xd30
[  596.315413][T10619]  ? apparmor_capable+0x126/0x170
[  596.315434][T10619]  ? __pfx_do_new_mount+0x10/0x10
[  596.315454][T10619]  ? ns_capable+0x89/0xe0
[  596.315484][T10619]  ? user_path_at+0xd4/0x160
[  596.315502][T10619]  __se_sys_mount+0x31d/0x420
[  596.315529][T10619]  ? __pfx___se_sys_mount+0x10/0x10
[  596.315554][T10619]  ? __x64_sys_mount+0x20/0xc0
[  596.315574][T10619]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  596.315591][T10619]  do_syscall_64+0x15f/0xf80
[  596.315610][T10619]  ? trace_irq_disable+0x3b/0x140
[  596.315629][T10619]  ? clear_bhb_loop+0x40/0x90
[  596.315650][T10619]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  596.315666][T10619] RIP: 0033:0x7f5bd54d4a9a
[  596.315682][T10619] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  596.315696][T10619] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  596.315715][T10619] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  596.315727][T10619] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  596.315738][T10619] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  596.315749][T10619] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  596.315759][T10619] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  596.315786][T10619]  </TASK>
[  596.315810][T10619] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  596.664500][T10619] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  597.121978][T10626] loop4: detected capacity change from 0 to 32768
[  597.149471][T10626] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  597.165388][T10626] CPU: 0 UID: 0 PID: 10626 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  597.165412][T10626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  597.165422][T10626] Call Trace:
[  597.165429][T10626]  <TASK>
[  597.165437][T10626]  dump_stack_lvl+0xe8/0x150
[  597.165466][T10626]  sysfs_create_dir_ns+0x271/0x2a0
[  597.165491][T10626]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  597.165515][T10626]  ? do_raw_spin_unlock+0xf5/0x210
[  597.165538][T10626]  kobject_add_internal+0x62b/0xd00
[  597.165569][T10626]  kobject_init_and_add+0x12b/0x1a0
[  597.165597][T10626]  ? __pfx_kobject_init_and_add+0x10/0x10
[  597.165619][T10626]  ? __raw_spin_lock_init+0x45/0x100
[  597.165639][T10626]  ? __init_swait_queue_head+0xa9/0x150
[  597.165660][T10626]  gfs2_sys_fs_add+0x257/0x480
[  597.165680][T10626]  ? is_dynamic_key+0x1ac/0x1c0
[  597.165701][T10626]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  597.165725][T10626]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  597.165754][T10626]  gfs2_fill_super+0x13a7/0x21d0
[  597.165782][T10626]  ? __pfx_gfs2_fill_super+0x10/0x10
[  597.165802][T10626]  ? sb_set_blocksize+0x155/0x240
[  597.165825][T10626]  ? setup_bdev_super+0x4c1/0x5b0
[  597.165846][T10626]  get_tree_bdev_flags+0x431/0x4f0
[  597.165864][T10626]  ? __pfx_gfs2_fill_super+0x10/0x10
[  597.165878][T10626]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  597.165894][T10626]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  597.165921][T10626]  gfs2_get_tree+0x51/0x1e0
[  597.165941][T10626]  vfs_get_tree+0x92/0x2a0
[  597.165958][T10626]  do_new_mount+0x341/0xd30
[  597.165978][T10626]  ? apparmor_capable+0x126/0x170
[  597.165999][T10626]  ? __pfx_do_new_mount+0x10/0x10
[  597.166019][T10626]  ? ns_capable+0x89/0xe0
[  597.166050][T10626]  ? user_path_at+0xd4/0x160
[  597.166068][T10626]  __se_sys_mount+0x31d/0x420
[  597.166094][T10626]  ? __pfx___se_sys_mount+0x10/0x10
[  597.166127][T10626]  ? __x64_sys_mount+0x20/0xc0
[  597.166147][T10626]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.166164][T10626]  do_syscall_64+0x15f/0xf80
[  597.166184][T10626]  ? trace_irq_disable+0x3b/0x140
[  597.166203][T10626]  ? clear_bhb_loop+0x40/0x90
[  597.166223][T10626]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.166239][T10626] RIP: 0033:0x7f5bd54d4a9a
[  597.166255][T10626] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  597.166269][T10626] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  597.166288][T10626] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  597.166300][T10626] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  597.166311][T10626] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  597.166322][T10626] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  597.166332][T10626] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  597.166359][T10626]  </TASK>
[  597.166383][T10626] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  597.465677][T10630] loop2: detected capacity change from 0 to 32768
[  597.580151][T10631] loop1: detected capacity change from 0 to 32768
executing program
[  597.650597][T10630] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  597.663105][T10631] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  597.691243][T10630] CPU: 1 UID: 0 PID: 10630 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  597.691272][T10630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  597.691282][T10630] Call Trace:
[  597.691290][T10630]  <TASK>
[  597.691298][T10630]  dump_stack_lvl+0xe8/0x150
[  597.691327][T10630]  sysfs_create_dir_ns+0x271/0x2a0
[  597.691354][T10630]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  597.691378][T10630]  ? do_raw_spin_unlock+0xf5/0x210
[  597.691401][T10630]  kobject_add_internal+0x62b/0xd00
[  597.691433][T10630]  kobject_init_and_add+0x12b/0x1a0
[  597.691460][T10630]  ? __pfx_kobject_init_and_add+0x10/0x10
[  597.691483][T10630]  ? __raw_spin_lock_init+0x45/0x100
[  597.691502][T10630]  ? __init_swait_queue_head+0xa9/0x150
[  597.691524][T10630]  gfs2_sys_fs_add+0x257/0x480
[  597.691543][T10630]  ? is_dynamic_key+0x1ac/0x1c0
[  597.691564][T10630]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  597.691591][T10630]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  597.691623][T10630]  gfs2_fill_super+0x13a7/0x21d0
[  597.691655][T10630]  ? __pfx_gfs2_fill_super+0x10/0x10
[  597.691673][T10630]  ? sb_set_blocksize+0x155/0x240
[  597.691698][T10630]  ? setup_bdev_super+0x4c1/0x5b0
[  597.691719][T10630]  get_tree_bdev_flags+0x431/0x4f0
[  597.691737][T10630]  ? __pfx_gfs2_fill_super+0x10/0x10
[  597.691752][T10630]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  597.691768][T10630]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  597.691801][T10630]  gfs2_get_tree+0x51/0x1e0
[  597.691821][T10630]  vfs_get_tree+0x92/0x2a0
[  597.691841][T10630]  do_new_mount+0x341/0xd30
[  597.691860][T10630]  ? apparmor_capable+0x126/0x170
[  597.691881][T10630]  ? __pfx_do_new_mount+0x10/0x10
[  597.691901][T10630]  ? ns_capable+0x89/0xe0
[  597.691933][T10630]  ? user_path_at+0xd4/0x160
[  597.691951][T10630]  __se_sys_mount+0x31d/0x420
[  597.691978][T10630]  ? __pfx___se_sys_mount+0x10/0x10
[  597.692005][T10630]  ? __x64_sys_mount+0x20/0xc0
[  597.692024][T10630]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.692041][T10630]  do_syscall_64+0x15f/0xf80
[  597.692061][T10630]  ? trace_irq_disable+0x3b/0x140
[  597.692079][T10630]  ? clear_bhb_loop+0x40/0x90
[  597.692097][T10630]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.692113][T10630] RIP: 0033:0x7f5bd54d4a9a
[  597.692130][T10630] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  597.692143][T10630] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  597.692162][T10630] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  597.692173][T10630] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  597.692184][T10630] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  597.692194][T10630] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  597.692204][T10630] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  597.692232][T10630]  </TASK>
[  597.692257][T10630] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  597.752921][T10626] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  597.766191][T10631] CPU: 1 UID: 0 PID: 10631 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  597.766215][T10631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  597.766226][T10631] Call Trace:
[  597.766233][T10631]  <TASK>
[  597.766240][T10631]  dump_stack_lvl+0xe8/0x150
[  597.766269][T10631]  sysfs_create_dir_ns+0x271/0x2a0
[  597.766295][T10631]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  597.766319][T10631]  ? do_raw_spin_unlock+0xf5/0x210
[  597.766343][T10631]  kobject_add_internal+0x62b/0xd00
[  597.766373][T10631]  kobject_init_and_add+0x12b/0x1a0
[  597.766400][T10631]  ? __pfx_kobject_init_and_add+0x10/0x10
[  597.766423][T10631]  ? __raw_spin_lock_init+0x45/0x100
[  597.766442][T10631]  ? __init_swait_queue_head+0xa9/0x150
[  597.766462][T10631]  gfs2_sys_fs_add+0x257/0x480
[  597.766481][T10631]  ? is_dynamic_key+0x1ac/0x1c0
[  597.766502][T10631]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  597.766528][T10631]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  597.766558][T10631]  gfs2_fill_super+0x13a7/0x21d0
[  597.766587][T10631]  ? __pfx_gfs2_fill_super+0x10/0x10
[  597.766607][T10631]  ? sb_set_blocksize+0x155/0x240
[  597.766633][T10631]  ? setup_bdev_super+0x4c1/0x5b0
[  597.766654][T10631]  get_tree_bdev_flags+0x431/0x4f0
[  597.766683][T10631]  ? __pfx_gfs2_fill_super+0x10/0x10
[  597.766698][T10631]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  597.766713][T10631]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  597.766749][T10631]  gfs2_get_tree+0x51/0x1e0
[  597.766767][T10631]  vfs_get_tree+0x92/0x2a0
[  597.766786][T10631]  do_new_mount+0x341/0xd30
[  597.766805][T10631]  ? apparmor_capable+0x126/0x170
[  597.766826][T10631]  ? __pfx_do_new_mount+0x10/0x10
[  597.766846][T10631]  ? ns_capable+0x89/0xe0
[  597.766877][T10631]  ? user_path_at+0xd4/0x160
[  597.766894][T10631]  __se_sys_mount+0x31d/0x420
[  597.766919][T10631]  ? __pfx___se_sys_mount+0x10/0x10
[  597.766945][T10631]  ? __x64_sys_mount+0x20/0xc0
executing program
[  597.766964][T10631]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.766981][T10631]  do_syscall_64+0x15f/0xf80
[  597.767001][T10631]  ? trace_irq_disable+0x3b/0x140
[  597.767019][T10631]  ? clear_bhb_loop+0x40/0x90
[  597.767038][T10631]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.767054][T10631] RIP: 0033:0x7f5bd54d4a9a
[  597.767071][T10631] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  597.767084][T10631] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  597.767101][T10631] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  597.767112][T10631] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  597.767123][T10631] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  597.767134][T10631] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  597.767144][T10631] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  597.767169][T10631]  </TASK>
[  597.767256][T10631] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  597.982979][T10630] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  598.087415][T10631] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  598.244239][T10634] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  598.353673][T10634] CPU: 0 UID: 0 PID: 10634 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  598.353695][T10634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  598.353704][T10634] Call Trace:
[  598.353711][T10634]  <TASK>
[  598.353717][T10634]  dump_stack_lvl+0xe8/0x150
[  598.353744][T10634]  sysfs_create_dir_ns+0x271/0x2a0
[  598.353782][T10634]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  598.353807][T10634]  ? do_raw_spin_unlock+0xf5/0x210
[  598.353827][T10634]  kobject_add_internal+0x62b/0xd00
[  598.353857][T10634]  kobject_init_and_add+0x12b/0x1a0
[  598.353882][T10634]  ? __pfx_kobject_init_and_add+0x10/0x10
[  598.353903][T10634]  ? __raw_spin_lock_init+0x45/0x100
[  598.353920][T10634]  ? __init_swait_queue_head+0xa9/0x150
[  598.353940][T10634]  gfs2_sys_fs_add+0x257/0x480
[  598.353958][T10634]  ? is_dynamic_key+0x1ac/0x1c0
[  598.353980][T10634]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  598.354004][T10634]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  598.354033][T10634]  gfs2_fill_super+0x13a7/0x21d0
[  598.354062][T10634]  ? __pfx_gfs2_fill_super+0x10/0x10
[  598.354080][T10634]  ? sb_set_blocksize+0x155/0x240
[  598.354101][T10634]  ? setup_bdev_super+0x4c1/0x5b0
[  598.354121][T10634]  get_tree_bdev_flags+0x431/0x4f0
[  598.354138][T10634]  ? __pfx_gfs2_fill_super+0x10/0x10
[  598.354152][T10634]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  598.354165][T10634]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  598.354188][T10634]  gfs2_get_tree+0x51/0x1e0
[  598.354205][T10634]  vfs_get_tree+0x92/0x2a0
[  598.354223][T10634]  do_new_mount+0x341/0xd30
[  598.354243][T10634]  ? apparmor_capable+0x126/0x170
[  598.354261][T10634]  ? __pfx_do_new_mount+0x10/0x10
[  598.354280][T10634]  ? ns_capable+0x89/0xe0
[  598.354308][T10634]  ? user_path_at+0xd4/0x160
[  598.354325][T10634]  __se_sys_mount+0x31d/0x420
[  598.354349][T10634]  ? __pfx___se_sys_mount+0x10/0x10
[  598.354374][T10634]  ? __x64_sys_mount+0x20/0xc0
[  598.354391][T10634]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  598.354408][T10634]  do_syscall_64+0x15f/0xf80
[  598.354433][T10634]  ? trace_irq_disable+0x3b/0x140
[  598.354452][T10634]  ? clear_bhb_loop+0x40/0x90
[  598.354472][T10634]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  598.354488][T10634] RIP: 0033:0x7f5bd54d4a9a
[  598.354505][T10634] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  598.354517][T10634] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  598.354536][T10634] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  598.354548][T10634] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  598.354560][T10634] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  598.354571][T10634] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  598.354581][T10634] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  598.354608][T10634]  </TASK>
[  598.354633][T10634] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
executing program
[  598.747328][T10634] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
executing program
[  599.307562][T10642] set_capacity_and_notify: 1 callbacks suppressed
[  599.307579][T10642] loop4: detected capacity change from 0 to 32768
[  599.367403][T10642] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  599.393559][T10642] CPU: 0 UID: 0 PID: 10642 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  599.393583][T10642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  599.393594][T10642] Call Trace:
[  599.393601][T10642]  <TASK>
[  599.393608][T10642]  dump_stack_lvl+0xe8/0x150
[  599.393637][T10642]  sysfs_create_dir_ns+0x271/0x2a0
[  599.393663][T10642]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  599.393686][T10642]  ? do_raw_spin_unlock+0xf5/0x210
[  599.393708][T10642]  kobject_add_internal+0x62b/0xd00
[  599.393738][T10642]  kobject_init_and_add+0x12b/0x1a0
[  599.393765][T10642]  ? __pfx_kobject_init_and_add+0x10/0x10
[  599.393786][T10642]  ? __raw_spin_lock_init+0x45/0x100
[  599.393805][T10642]  ? __init_swait_queue_head+0xa9/0x150
[  599.393825][T10642]  gfs2_sys_fs_add+0x257/0x480
[  599.393844][T10642]  ? is_dynamic_key+0x1ac/0x1c0
[  599.393865][T10642]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  599.393899][T10642]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  599.393928][T10642]  gfs2_fill_super+0x13a7/0x21d0
[  599.393958][T10642]  ? __pfx_gfs2_fill_super+0x10/0x10
[  599.393978][T10642]  ? sb_set_blocksize+0x155/0x240
[  599.394002][T10642]  ? setup_bdev_super+0x4c1/0x5b0
[  599.394022][T10642]  get_tree_bdev_flags+0x431/0x4f0
[  599.394039][T10642]  ? __pfx_gfs2_fill_super+0x10/0x10
[  599.394055][T10642]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  599.394070][T10642]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  599.394096][T10642]  gfs2_get_tree+0x51/0x1e0
[  599.394114][T10642]  vfs_get_tree+0x92/0x2a0
[  599.394133][T10642]  do_new_mount+0x341/0xd30
[  599.394153][T10642]  ? apparmor_capable+0x126/0x170
[  599.394180][T10642]  ? __pfx_do_new_mount+0x10/0x10
[  599.394200][T10642]  ? ns_capable+0x89/0xe0
[  599.394232][T10642]  ? user_path_at+0xd4/0x160
[  599.394249][T10642]  __se_sys_mount+0x31d/0x420
[  599.394274][T10642]  ? __pfx___se_sys_mount+0x10/0x10
[  599.394300][T10642]  ? __x64_sys_mount+0x20/0xc0
[  599.394322][T10642]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.394340][T10642]  do_syscall_64+0x15f/0xf80
[  599.394359][T10642]  ? trace_irq_disable+0x3b/0x140
[  599.394377][T10642]  ? clear_bhb_loop+0x40/0x90
[  599.394397][T10642]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.394418][T10642] RIP: 0033:0x7f5bd54d4a9a
[  599.394435][T10642] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  599.394449][T10642] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  599.394467][T10642] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  599.394479][T10642] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  599.394490][T10642] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  599.394500][T10642] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  599.394510][T10642] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  599.394536][T10642]  </TASK>
[  599.394560][T10642] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  599.789048][T10647] loop0: detected capacity change from 0 to 32768
[  599.808455][T10642] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  599.850316][T10647] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  599.875916][T10645] loop2: detected capacity change from 0 to 32768
[  599.897578][T10647] CPU: 1 UID: 0 PID: 10647 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  599.897604][T10647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  599.897614][T10647] Call Trace:
[  599.897631][T10647]  <TASK>
[  599.897639][T10647]  dump_stack_lvl+0xe8/0x150
[  599.897667][T10647]  sysfs_create_dir_ns+0x271/0x2a0
[  599.897693][T10647]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  599.897716][T10647]  ? do_raw_spin_unlock+0xf5/0x210
[  599.897740][T10647]  kobject_add_internal+0x62b/0xd00
[  599.897770][T10647]  kobject_init_and_add+0x12b/0x1a0
[  599.897797][T10647]  ? __pfx_kobject_init_and_add+0x10/0x10
[  599.897820][T10647]  ? __raw_spin_lock_init+0x45/0x100
[  599.897840][T10647]  ? __init_swait_queue_head+0xa9/0x150
[  599.897861][T10647]  gfs2_sys_fs_add+0x257/0x480
[  599.897880][T10647]  ? is_dynamic_key+0x1ac/0x1c0
[  599.897901][T10647]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  599.897927][T10647]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  599.897959][T10647]  gfs2_fill_super+0x13a7/0x21d0
[  599.897992][T10647]  ? __pfx_gfs2_fill_super+0x10/0x10
[  599.898011][T10647]  ? sb_set_blocksize+0x155/0x240
[  599.898035][T10647]  ? setup_bdev_super+0x4c1/0x5b0
[  599.898055][T10647]  get_tree_bdev_flags+0x431/0x4f0
[  599.898073][T10647]  ? __pfx_gfs2_fill_super+0x10/0x10
[  599.898088][T10647]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  599.898103][T10647]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  599.898128][T10647]  gfs2_get_tree+0x51/0x1e0
[  599.898147][T10647]  vfs_get_tree+0x92/0x2a0
[  599.898165][T10647]  do_new_mount+0x341/0xd30
[  599.898184][T10647]  ? apparmor_capable+0x126/0x170
[  599.898204][T10647]  ? __pfx_do_new_mount+0x10/0x10
[  599.898224][T10647]  ? ns_capable+0x89/0xe0
[  599.898255][T10647]  ? user_path_at+0xd4/0x160
[  599.898272][T10647]  __se_sys_mount+0x31d/0x420
[  599.898299][T10647]  ? __pfx___se_sys_mount+0x10/0x10
[  599.898326][T10647]  ? __x64_sys_mount+0x20/0xc0
[  599.898345][T10647]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.898362][T10647]  do_syscall_64+0x15f/0xf80
[  599.898383][T10647]  ? trace_irq_disable+0x3b/0x140
[  599.898402][T10647]  ? clear_bhb_loop+0x40/0x90
[  599.898422][T10647]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.898437][T10647] RIP: 0033:0x7f5bd54d4a9a
[  599.898453][T10647] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  599.898467][T10647] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  599.898485][T10647] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  599.898498][T10647] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  599.898509][T10647] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  599.898521][T10647] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  599.898532][T10647] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  599.898559][T10647]  </TASK>
[  599.899730][T10647] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  600.277377][T10645] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  600.294770][T10645] CPU: 0 UID: 0 PID: 10645 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  600.294796][T10645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  600.294806][T10645] Call Trace:
[  600.294814][T10645]  <TASK>
[  600.294822][T10645]  dump_stack_lvl+0xe8/0x150
[  600.294851][T10645]  sysfs_create_dir_ns+0x271/0x2a0
[  600.294876][T10645]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  600.294899][T10645]  ? do_raw_spin_unlock+0xf5/0x210
[  600.294923][T10645]  kobject_add_internal+0x62b/0xd00
[  600.294955][T10645]  kobject_init_and_add+0x12b/0x1a0
[  600.294983][T10645]  ? __pfx_kobject_init_and_add+0x10/0x10
[  600.295007][T10645]  ? __raw_spin_lock_init+0x45/0x100
[  600.295027][T10645]  ? __init_swait_queue_head+0xa9/0x150
[  600.295049][T10645]  gfs2_sys_fs_add+0x257/0x480
[  600.295069][T10645]  ? is_dynamic_key+0x1ac/0x1c0
[  600.295091][T10645]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  600.295119][T10645]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  600.295150][T10645]  gfs2_fill_super+0x13a7/0x21d0
[  600.295181][T10645]  ? __pfx_gfs2_fill_super+0x10/0x10
[  600.295202][T10645]  ? sb_set_blocksize+0x155/0x240
[  600.295227][T10645]  ? setup_bdev_super+0x4c1/0x5b0
[  600.295247][T10645]  get_tree_bdev_flags+0x431/0x4f0
[  600.295265][T10645]  ? __pfx_gfs2_fill_super+0x10/0x10
executing program
[  600.295281][T10645]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  600.295296][T10645]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  600.295323][T10645]  gfs2_get_tree+0x51/0x1e0
[  600.295343][T10645]  vfs_get_tree+0x92/0x2a0
[  600.295362][T10645]  do_new_mount+0x341/0xd30
[  600.295382][T10645]  ? apparmor_capable+0x126/0x170
[  600.295404][T10645]  ? __pfx_do_new_mount+0x10/0x10
[  600.295424][T10645]  ? ns_capable+0x89/0xe0
[  600.295456][T10645]  ? user_path_at+0xd4/0x160
[  600.295473][T10645]  __se_sys_mount+0x31d/0x420
[  600.295500][T10645]  ? __pfx___se_sys_mount+0x10/0x10
[  600.295526][T10645]  ? __x64_sys_mount+0x20/0xc0
[  600.295546][T10645]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.295564][T10645]  do_syscall_64+0x15f/0xf80
[  600.295584][T10645]  ? trace_irq_disable+0x3b/0x140
[  600.295603][T10645]  ? clear_bhb_loop+0x40/0x90
[  600.295623][T10645]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.295640][T10645] RIP: 0033:0x7f5bd54d4a9a
[  600.295657][T10645] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  600.295671][T10645] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  600.295689][T10645] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  600.295705][T10645] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  600.295717][T10645] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  600.295728][T10645] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  600.295739][T10645] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  600.295773][T10645]  </TASK>
[  600.295883][T10645] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  600.308726][T10646] loop1: detected capacity change from 0 to 32768
[  600.345447][T10645] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  600.384291][T10647] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  600.448133][T10646] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
executing program
[  600.887161][T10646] CPU: 0 UID: 0 PID: 10646 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  600.887187][T10646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  600.887197][T10646] Call Trace:
[  600.887204][T10646]  <TASK>
[  600.887212][T10646]  dump_stack_lvl+0xe8/0x150
[  600.887241][T10646]  sysfs_create_dir_ns+0x271/0x2a0
[  600.887268][T10646]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  600.887291][T10646]  ? do_raw_spin_unlock+0xf5/0x210
[  600.887314][T10646]  kobject_add_internal+0x62b/0xd00
[  600.887346][T10646]  kobject_init_and_add+0x12b/0x1a0
[  600.887374][T10646]  ? __pfx_kobject_init_and_add+0x10/0x10
[  600.887397][T10646]  ? __raw_spin_lock_init+0x45/0x100
[  600.887418][T10646]  ? __init_swait_queue_head+0xa9/0x150
[  600.887439][T10646]  gfs2_sys_fs_add+0x257/0x480
[  600.887459][T10646]  ? is_dynamic_key+0x1ac/0x1c0
[  600.887481][T10646]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  600.887508][T10646]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  600.887540][T10646]  gfs2_fill_super+0x13a7/0x21d0
[  600.887571][T10646]  ? __pfx_gfs2_fill_super+0x10/0x10
[  600.887592][T10646]  ? sb_set_blocksize+0x155/0x240
[  600.887616][T10646]  ? setup_bdev_super+0x4c1/0x5b0
[  600.887636][T10646]  get_tree_bdev_flags+0x431/0x4f0
[  600.887654][T10646]  ? __pfx_gfs2_fill_super+0x10/0x10
[  600.887669][T10646]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  600.887685][T10646]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  600.887736][T10646]  gfs2_get_tree+0x51/0x1e0
[  600.887756][T10646]  vfs_get_tree+0x92/0x2a0
[  600.887776][T10646]  do_new_mount+0x341/0xd30
[  600.887796][T10646]  ? apparmor_capable+0x126/0x170
[  600.887817][T10646]  ? __pfx_do_new_mount+0x10/0x10
[  600.887837][T10646]  ? ns_capable+0x89/0xe0
[  600.887867][T10646]  ? user_path_at+0xd4/0x160
[  600.887885][T10646]  __se_sys_mount+0x31d/0x420
[  600.887911][T10646]  ? __pfx___se_sys_mount+0x10/0x10
[  600.887938][T10646]  ? __x64_sys_mount+0x20/0xc0
[  600.887957][T10646]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.887975][T10646]  do_syscall_64+0x15f/0xf80
executing program
[  600.887994][T10646]  ? trace_irq_disable+0x3b/0x140
[  600.888013][T10646]  ? clear_bhb_loop+0x40/0x90
[  600.888032][T10646]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.888045][T10646] RIP: 0033:0x7f5bd54d4a9a
[  600.888060][T10646] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  600.888074][T10646] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  600.888091][T10646] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  600.888102][T10646] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  600.888113][T10646] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  600.888124][T10646] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  600.888135][T10646] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  600.888158][T10646]  </TASK>
executing program
[  600.888182][T10646] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  601.464767][T10646] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  601.680797][T10657] loop4: detected capacity change from 0 to 32768
[  601.711616][T10657] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  601.760745][T10657] CPU: 1 UID: 0 PID: 10657 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  601.760771][T10657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  601.760782][T10657] Call Trace:
[  601.760790][T10657]  <TASK>
[  601.760798][T10657]  dump_stack_lvl+0xe8/0x150
[  601.760826][T10657]  sysfs_create_dir_ns+0x271/0x2a0
[  601.760851][T10657]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  601.760874][T10657]  ? do_raw_spin_unlock+0xf5/0x210
executing program
[  601.760897][T10657]  kobject_add_internal+0x62b/0xd00
[  601.760929][T10657]  kobject_init_and_add+0x12b/0x1a0
[  601.760957][T10657]  ? __pfx_kobject_init_and_add+0x10/0x10
[  601.760981][T10657]  ? __raw_spin_lock_init+0x45/0x100
[  601.761001][T10657]  ? __init_swait_queue_head+0xa9/0x150
[  601.761024][T10657]  gfs2_sys_fs_add+0x257/0x480
[  601.761044][T10657]  ? is_dynamic_key+0x1ac/0x1c0
[  601.761066][T10657]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  601.761095][T10657]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  601.761126][T10657]  gfs2_fill_super+0x13a7/0x21d0
[  601.761158][T10657]  ? __pfx_gfs2_fill_super+0x10/0x10
[  601.761179][T10657]  ? sb_set_blocksize+0x155/0x240
[  601.761204][T10657]  ? setup_bdev_super+0x4c1/0x5b0
[  601.761225][T10657]  get_tree_bdev_flags+0x431/0x4f0
[  601.761243][T10657]  ? __pfx_gfs2_fill_super+0x10/0x10
[  601.761258][T10657]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  601.761273][T10657]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  601.761300][T10657]  gfs2_get_tree+0x51/0x1e0
[  601.761319][T10657]  vfs_get_tree+0x92/0x2a0
[  601.761339][T10657]  do_new_mount+0x341/0xd30
[  601.761359][T10657]  ? apparmor_capable+0x126/0x170
[  601.761381][T10657]  ? __pfx_do_new_mount+0x10/0x10
[  601.761408][T10657]  ? ns_capable+0x89/0xe0
[  601.761440][T10657]  ? user_path_at+0xd4/0x160
[  601.761458][T10657]  __se_sys_mount+0x31d/0x420
[  601.761485][T10657]  ? __pfx___se_sys_mount+0x10/0x10
[  601.761514][T10657]  ? __x64_sys_mount+0x20/0xc0
[  601.761534][T10657]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  601.761552][T10657]  do_syscall_64+0x15f/0xf80
[  601.761572][T10657]  ? trace_irq_disable+0x3b/0x140
[  601.761591][T10657]  ? clear_bhb_loop+0x40/0x90
[  601.761611][T10657]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  601.761627][T10657] RIP: 0033:0x7f5bd54d4a9a
[  601.761644][T10657] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  601.761657][T10657] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  601.761676][T10657] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  601.761688][T10657] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  601.761700][T10657] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  601.761711][T10657] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  601.761722][T10657] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  601.761750][T10657]  </TASK>
executing program
[  601.761784][T10657] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  602.067780][T10657] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  602.068818][T10658] loop2: detected capacity change from 0 to 32768
[  602.159833][T10658] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  602.201744][T10658] CPU: 0 UID: 0 PID: 10658 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  602.201771][T10658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  602.201781][T10658] Call Trace:
[  602.201789][T10658]  <TASK>
[  602.201797][T10658]  dump_stack_lvl+0xe8/0x150
[  602.201826][T10658]  sysfs_create_dir_ns+0x271/0x2a0
[  602.201852][T10658]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  602.201876][T10658]  ? do_raw_spin_unlock+0xf5/0x210
[  602.201900][T10658]  kobject_add_internal+0x62b/0xd00
[  602.201931][T10658]  kobject_init_and_add+0x12b/0x1a0
[  602.201960][T10658]  ? __pfx_kobject_init_and_add+0x10/0x10
[  602.201984][T10658]  ? __raw_spin_lock_init+0x45/0x100
[  602.202003][T10658]  ? __init_swait_queue_head+0xa9/0x150
[  602.202025][T10658]  gfs2_sys_fs_add+0x257/0x480
[  602.202044][T10658]  ? is_dynamic_key+0x1ac/0x1c0
[  602.202067][T10658]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  602.202094][T10658]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  602.202124][T10658]  gfs2_fill_super+0x13a7/0x21d0
[  602.202156][T10658]  ? __pfx_gfs2_fill_super+0x10/0x10
[  602.202196][T10658]  ? sb_set_blocksize+0x155/0x240
[  602.202222][T10658]  ? setup_bdev_super+0x4c1/0x5b0
[  602.202242][T10658]  get_tree_bdev_flags+0x431/0x4f0
[  602.202260][T10658]  ? __pfx_gfs2_fill_super+0x10/0x10
[  602.202276][T10658]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  602.202292][T10658]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  602.202318][T10658]  gfs2_get_tree+0x51/0x1e0
[  602.202338][T10658]  vfs_get_tree+0x92/0x2a0
[  602.202357][T10658]  do_new_mount+0x341/0xd30
[  602.202377][T10658]  ? apparmor_capable+0x126/0x170
[  602.202398][T10658]  ? __pfx_do_new_mount+0x10/0x10
[  602.202424][T10658]  ? ns_capable+0x89/0xe0
[  602.202452][T10658]  ? user_path_at+0xd4/0x160
[  602.202469][T10658]  __se_sys_mount+0x31d/0x420
[  602.202493][T10658]  ? __pfx___se_sys_mount+0x10/0x10
[  602.202518][T10658]  ? __x64_sys_mount+0x20/0xc0
[  602.202536][T10658]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  602.202557][T10658]  do_syscall_64+0x15f/0xf80
[  602.202577][T10658]  ? trace_irq_disable+0x3b/0x140
[  602.202595][T10658]  ? clear_bhb_loop+0x40/0x90
[  602.202616][T10658]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  602.202631][T10658] RIP: 0033:0x7f5bd54d4a9a
[  602.202648][T10658] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  602.202661][T10658] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[  602.202680][T10658] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  602.202692][T10658] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  602.202704][T10658] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  602.202714][T10658] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  602.202725][T10658] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  602.202751][T10658]  </TASK>
[  602.496298][T10658] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  602.510399][T10658] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  602.699067][T10663] loop1: detected capacity change from 0 to 32768
[  602.721267][T10663] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  602.728867][T10663] CPU: 0 UID: 0 PID: 10663 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  602.728891][T10663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  602.728902][T10663] Call Trace:
[  602.728909][T10663]  <TASK>
[  602.728916][T10663]  dump_stack_lvl+0xe8/0x150
[  602.728945][T10663]  sysfs_create_dir_ns+0x271/0x2a0
[  602.728971][T10663]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  602.728995][T10663]  ? do_raw_spin_unlock+0xf5/0x210
[  602.729018][T10663]  kobject_add_internal+0x62b/0xd00
[  602.729049][T10663]  kobject_init_and_add+0x12b/0x1a0
[  602.729076][T10663]  ? __pfx_kobject_init_and_add+0x10/0x10
[  602.729100][T10663]  ? __raw_spin_lock_init+0x45/0x100
[  602.729119][T10663]  ? __init_swait_queue_head+0xa9/0x150
[  602.729141][T10663]  gfs2_sys_fs_add+0x257/0x480
[  602.729160][T10663]  ? is_dynamic_key+0x1ac/0x1c0
[  602.729182][T10663]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  602.729209][T10663]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  602.729245][T10663]  gfs2_fill_super+0x13a7/0x21d0
[  602.729276][T10663]  ? __pfx_gfs2_fill_super+0x10/0x10
[  602.729297][T10663]  ? sb_set_blocksize+0x155/0x240
[  602.729329][T10663]  ? setup_bdev_super+0x4c1/0x5b0
[  602.729351][T10663]  get_tree_bdev_flags+0x431/0x4f0
[  602.729368][T10663]  ? __pfx_gfs2_fill_super+0x10/0x10
[  602.729384][T10663]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  602.729399][T10663]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  602.729426][T10663]  gfs2_get_tree+0x51/0x1e0
[  602.729445][T10663]  vfs_get_tree+0x92/0x2a0
[  602.729465][T10663]  do_new_mount+0x341/0xd30
[  602.729484][T10663]  ? apparmor_capable+0x126/0x170
[  602.729505][T10663]  ? __pfx_do_new_mount+0x10/0x10
[  602.729525][T10663]  ? ns_capable+0x89/0xe0
[  602.729557][T10663]  ? user_path_at+0xd4/0x160
[  602.729575][T10663]  __se_sys_mount+0x31d/0x420
[  602.729601][T10663]  ? __pfx___se_sys_mount+0x10/0x10
[  602.729627][T10663]  ? __x64_sys_mount+0x20/0xc0
[  602.729659][T10663]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  602.729675][T10663]  do_syscall_64+0x15f/0xf80
[  602.729695][T10663]  ? trace_irq_disable+0x3b/0x140
[  602.729714][T10663]  ? clear_bhb_loop+0x40/0x90
[  602.729732][T10663]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  602.729747][T10663] RIP: 0033:0x7f5bd54d4a9a
[  602.729762][T10663] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  602.729775][T10663] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  602.729794][T10663] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  602.729805][T10663] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  602.729816][T10663] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  602.729826][T10663] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  602.729836][T10663] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  602.729863][T10663]  </TASK>
[  602.729886][T10663] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  603.050009][T10659] loop0: detected capacity change from 0 to 32768
[  603.060793][T10663] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  603.075488][T10659] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  603.086416][T10659] CPU: 0 UID: 0 PID: 10659 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  603.086441][T10659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  603.086451][T10659] Call Trace:
[  603.086458][T10659]  <TASK>
[  603.086466][T10659]  dump_stack_lvl+0xe8/0x150
[  603.086495][T10659]  sysfs_create_dir_ns+0x271/0x2a0
[  603.086520][T10659]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  603.086542][T10659]  ? do_raw_spin_unlock+0xf5/0x210
[  603.086565][T10659]  kobject_add_internal+0x62b/0xd00
[  603.086597][T10659]  kobject_init_and_add+0x12b/0x1a0
[  603.086623][T10659]  ? __pfx_kobject_init_and_add+0x10/0x10
executing program
[  603.086644][T10659]  ? __raw_spin_lock_init+0x45/0x100
[  603.086659][T10659]  ? __init_swait_queue_head+0xa9/0x150
[  603.086675][T10659]  gfs2_sys_fs_add+0x257/0x480
[  603.086690][T10659]  ? is_dynamic_key+0x1ac/0x1c0
[  603.086708][T10659]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  603.086728][T10659]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  603.086751][T10659]  gfs2_fill_super+0x13a7/0x21d0
[  603.086775][T10659]  ? __pfx_gfs2_fill_super+0x10/0x10
[  603.086790][T10659]  ? sb_set_blocksize+0x155/0x240
[  603.086809][T10659]  ? setup_bdev_super+0x4c1/0x5b0
[  603.086825][T10659]  get_tree_bdev_flags+0x431/0x4f0
[  603.086838][T10659]  ? __pfx_gfs2_fill_super+0x10/0x10
[  603.086849][T10659]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  603.086861][T10659]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  603.086881][T10659]  gfs2_get_tree+0x51/0x1e0
[  603.086895][T10659]  vfs_get_tree+0x92/0x2a0
[  603.086910][T10659]  do_new_mount+0x341/0xd30
[  603.086926][T10659]  ? apparmor_capable+0x126/0x170
[  603.086942][T10659]  ? __pfx_do_new_mount+0x10/0x10
[  603.086957][T10659]  ? ns_capable+0x89/0xe0
[  603.086982][T10659]  ? user_path_at+0xd4/0x160
[  603.086994][T10659]  __se_sys_mount+0x31d/0x420
[  603.087015][T10659]  ? __pfx___se_sys_mount+0x10/0x10
[  603.087035][T10659]  ? __x64_sys_mount+0x20/0xc0
[  603.087051][T10659]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.087066][T10659]  do_syscall_64+0x15f/0xf80
[  603.087084][T10659]  ? trace_irq_disable+0x3b/0x140
[  603.087098][T10659]  ? clear_bhb_loop+0x40/0x90
[  603.087114][T10659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.087126][T10659] RIP: 0033:0x7f5bd54d4a9a
[  603.087139][T10659] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  603.087150][T10659] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  603.087164][T10659] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  603.087174][T10659] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  603.087182][T10659] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  603.087190][T10659] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  603.087199][T10659] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  603.087218][T10659]  </TASK>
[  603.087245][T10659] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
executing program
[  603.599078][T10659] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  604.023253][T10668] loop2: detected capacity change from 0 to 32768
[  604.061224][T10668] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  604.071592][T10664] loop4: detected capacity change from 0 to 32768
[  604.104474][T10664] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  604.114949][T10668] CPU: 0 UID: 0 PID: 10668 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  604.114976][T10668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  604.114987][T10668] Call Trace:
[  604.114994][T10668]  <TASK>
[  604.115002][T10668]  dump_stack_lvl+0xe8/0x150
[  604.115030][T10668]  sysfs_create_dir_ns+0x271/0x2a0
[  604.115056][T10668]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  604.115080][T10668]  ? do_raw_spin_unlock+0xf5/0x210
[  604.115103][T10668]  kobject_add_internal+0x62b/0xd00
[  604.115135][T10668]  kobject_init_and_add+0x12b/0x1a0
[  604.115167][T10668]  ? __pfx_kobject_init_and_add+0x10/0x10
[  604.115190][T10668]  ? __raw_spin_lock_init+0x45/0x100
[  604.115210][T10668]  ? __init_swait_queue_head+0xa9/0x150
[  604.115232][T10668]  gfs2_sys_fs_add+0x257/0x480
[  604.115252][T10668]  ? is_dynamic_key+0x1ac/0x1c0
[  604.115274][T10668]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  604.115302][T10668]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  604.115334][T10668]  gfs2_fill_super+0x13a7/0x21d0
[  604.115366][T10668]  ? __pfx_gfs2_fill_super+0x10/0x10
[  604.115386][T10668]  ? sb_set_blocksize+0x155/0x240
[  604.115411][T10668]  ? setup_bdev_super+0x4c1/0x5b0
[  604.115431][T10668]  get_tree_bdev_flags+0x431/0x4f0
[  604.115456][T10668]  ? __pfx_gfs2_fill_super+0x10/0x10
[  604.115472][T10668]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  604.115487][T10668]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  604.115514][T10668]  gfs2_get_tree+0x51/0x1e0
[  604.115533][T10668]  vfs_get_tree+0x92/0x2a0
[  604.115553][T10668]  do_new_mount+0x341/0xd30
[  604.115573][T10668]  ? apparmor_capable+0x126/0x170
[  604.115594][T10668]  ? __pfx_do_new_mount+0x10/0x10
[  604.115613][T10668]  ? ns_capable+0x89/0xe0
[  604.115641][T10668]  ? user_path_at+0xd4/0x160
[  604.115658][T10668]  __se_sys_mount+0x31d/0x420
[  604.115685][T10668]  ? __pfx___se_sys_mount+0x10/0x10
[  604.115712][T10668]  ? __x64_sys_mount+0x20/0xc0
[  604.115732][T10668]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  604.115750][T10668]  do_syscall_64+0x15f/0xf80
[  604.115770][T10668]  ? trace_irq_disable+0x3b/0x140
[  604.115786][T10668]  ? clear_bhb_loop+0x40/0x90
[  604.115803][T10668]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  604.115818][T10668] RIP: 0033:0x7f5bd54d4a9a
[  604.115833][T10668] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  604.115845][T10668] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  604.115862][T10668] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  604.115873][T10668] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  604.115884][T10668] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  604.115895][T10668] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  604.115906][T10668] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  604.115932][T10668]  </TASK>
[  604.115967][T10668] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  604.136093][T10664] CPU: 1 UID: 0 PID: 10664 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  604.136119][T10664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  604.136130][T10664] Call Trace:
[  604.136137][T10664]  <TASK>
[  604.136144][T10664]  dump_stack_lvl+0xe8/0x150
executing program
[  604.136172][T10664]  sysfs_create_dir_ns+0x271/0x2a0
[  604.136205][T10664]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  604.136227][T10664]  ? do_raw_spin_unlock+0xf5/0x210
[  604.136250][T10664]  kobject_add_internal+0x62b/0xd00
[  604.136279][T10664]  kobject_init_and_add+0x12b/0x1a0
[  604.136302][T10664]  ? __pfx_kobject_init_and_add+0x10/0x10
[  604.136323][T10664]  ? __raw_spin_lock_init+0x45/0x100
[  604.136342][T10664]  ? __init_swait_queue_head+0xa9/0x150
[  604.136363][T10664]  gfs2_sys_fs_add+0x257/0x480
[  604.136383][T10664]  ? is_dynamic_key+0x1ac/0x1c0
[  604.136405][T10664]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  604.136431][T10664]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  604.136461][T10664]  gfs2_fill_super+0x13a7/0x21d0
[  604.136491][T10664]  ? __pfx_gfs2_fill_super+0x10/0x10
[  604.136510][T10664]  ? sb_set_blocksize+0x155/0x240
[  604.136533][T10664]  ? setup_bdev_super+0x4c1/0x5b0
[  604.136553][T10664]  get_tree_bdev_flags+0x431/0x4f0
[  604.136570][T10664]  ? __pfx_gfs2_fill_super+0x10/0x10
[  604.136584][T10664]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  604.136598][T10664]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  604.136624][T10664]  gfs2_get_tree+0x51/0x1e0
[  604.136642][T10664]  vfs_get_tree+0x92/0x2a0
[  604.136662][T10664]  do_new_mount+0x341/0xd30
[  604.136681][T10664]  ? apparmor_capable+0x126/0x170
[  604.136702][T10664]  ? __pfx_do_new_mount+0x10/0x10
[  604.136721][T10664]  ? ns_capable+0x89/0xe0
[  604.136751][T10664]  ? user_path_at+0xd4/0x160
[  604.136768][T10664]  __se_sys_mount+0x31d/0x420
[  604.136792][T10664]  ? __pfx___se_sys_mount+0x10/0x10
[  604.136817][T10664]  ? __x64_sys_mount+0x20/0xc0
[  604.136836][T10664]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  604.136853][T10664]  do_syscall_64+0x15f/0xf80
[  604.136872][T10664]  ? trace_irq_disable+0x3b/0x140
[  604.136889][T10664]  ? clear_bhb_loop+0x40/0x90
[  604.136907][T10664]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  604.136923][T10664] RIP: 0033:0x7f5bd54d4a9a
[  604.136939][T10664] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  604.136952][T10664] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  604.136969][T10664] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  604.136981][T10664] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  604.136992][T10664] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  604.137002][T10664] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  604.137011][T10664] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  604.137027][T10664]  </TASK>
[  604.137044][T10664] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  604.156762][T10668] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  604.336036][T10664] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  604.742993][T10673] loop1: detected capacity change from 0 to 32768
executing program
[  604.885047][T10673] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  604.904271][T10673] CPU: 0 UID: 0 PID: 10673 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  604.904298][T10673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  604.904308][T10673] Call Trace:
[  604.904316][T10673]  <TASK>
[  604.904332][T10673]  dump_stack_lvl+0xe8/0x150
[  604.904361][T10673]  sysfs_create_dir_ns+0x271/0x2a0
[  604.904388][T10673]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  604.904416][T10673]  ? do_raw_spin_unlock+0xf5/0x210
[  604.904440][T10673]  kobject_add_internal+0x62b/0xd00
[  604.904472][T10673]  kobject_init_and_add+0x12b/0x1a0
[  604.904500][T10673]  ? __pfx_kobject_init_and_add+0x10/0x10
[  604.904524][T10673]  ? __raw_spin_lock_init+0x45/0x100
[  604.904544][T10673]  ? __init_swait_queue_head+0xa9/0x150
[  604.904566][T10673]  gfs2_sys_fs_add+0x257/0x480
[  604.904586][T10673]  ? is_dynamic_key+0x1ac/0x1c0
[  604.904608][T10673]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  604.904637][T10673]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  604.904668][T10673]  gfs2_fill_super+0x13a7/0x21d0
[  604.904701][T10673]  ? __pfx_gfs2_fill_super+0x10/0x10
[  604.904719][T10673]  ? sb_set_blocksize+0x155/0x240
[  604.904743][T10673]  ? setup_bdev_super+0x4c1/0x5b0
[  604.904760][T10673]  get_tree_bdev_flags+0x431/0x4f0
[  604.904777][T10673]  ? __pfx_gfs2_fill_super+0x10/0x10
[  604.904792][T10673]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  604.904807][T10673]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  604.904834][T10673]  gfs2_get_tree+0x51/0x1e0
[  604.904853][T10673]  vfs_get_tree+0x92/0x2a0
[  604.904874][T10673]  do_new_mount+0x341/0xd30
[  604.904893][T10673]  ? apparmor_capable+0x126/0x170
[  604.904914][T10673]  ? __pfx_do_new_mount+0x10/0x10
[  604.904934][T10673]  ? ns_capable+0x89/0xe0
[  604.904966][T10673]  ? user_path_at+0xd4/0x160
[  604.904983][T10673]  __se_sys_mount+0x31d/0x420
[  604.905009][T10673]  ? __pfx___se_sys_mount+0x10/0x10
[  604.905036][T10673]  ? __x64_sys_mount+0x20/0xc0
[  604.905056][T10673]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  604.905073][T10673]  do_syscall_64+0x15f/0xf80
[  604.905094][T10673]  ? trace_irq_disable+0x3b/0x140
[  604.905112][T10673]  ? clear_bhb_loop+0x40/0x90
[  604.905133][T10673]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  604.905149][T10673] RIP: 0033:0x7f5bd54d4a9a
[  604.905166][T10673] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  604.905179][T10673] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  604.905197][T10673] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  604.905208][T10673] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  604.905220][T10673] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  604.905230][T10673] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  604.905241][T10673] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  604.905268][T10673]  </TASK>
[  605.196657][T10674] loop0: detected capacity change from 0 to 32768
[  605.262938][T10674] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  605.270900][T10674] CPU: 0 UID: 0 PID: 10674 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  605.270924][T10674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  605.270935][T10674] Call Trace:
[  605.270942][T10674]  <TASK>
[  605.270949][T10674]  dump_stack_lvl+0xe8/0x150
[  605.270978][T10674]  sysfs_create_dir_ns+0x271/0x2a0
[  605.271004][T10674]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  605.271028][T10674]  ? do_raw_spin_unlock+0xf5/0x210
[  605.271051][T10674]  kobject_add_internal+0x62b/0xd00
[  605.271082][T10674]  kobject_init_and_add+0x12b/0x1a0
[  605.271109][T10674]  ? __pfx_kobject_init_and_add+0x10/0x10
[  605.271133][T10674]  ? __raw_spin_lock_init+0x45/0x100
[  605.271153][T10674]  ? __init_swait_queue_head+0xa9/0x150
[  605.271175][T10674]  gfs2_sys_fs_add+0x257/0x480
[  605.271193][T10674]  ? is_dynamic_key+0x1ac/0x1c0
[  605.271215][T10674]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  605.271243][T10674]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  605.271275][T10674]  gfs2_fill_super+0x13a7/0x21d0
[  605.271306][T10674]  ? __pfx_gfs2_fill_super+0x10/0x10
[  605.271335][T10674]  ? sb_set_blocksize+0x155/0x240
[  605.271361][T10674]  ? setup_bdev_super+0x4c1/0x5b0
[  605.271381][T10674]  get_tree_bdev_flags+0x431/0x4f0
[  605.271400][T10674]  ? __pfx_gfs2_fill_super+0x10/0x10
[  605.271416][T10674]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  605.271431][T10674]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  605.271458][T10674]  gfs2_get_tree+0x51/0x1e0
[  605.271477][T10674]  vfs_get_tree+0x92/0x2a0
[  605.271497][T10674]  do_new_mount+0x341/0xd30
[  605.271516][T10674]  ? apparmor_capable+0x126/0x170
[  605.271538][T10674]  ? __pfx_do_new_mount+0x10/0x10
[  605.271558][T10674]  ? ns_capable+0x89/0xe0
[  605.271588][T10674]  ? user_path_at+0xd4/0x160
[  605.271606][T10674]  __se_sys_mount+0x31d/0x420
[  605.271631][T10674]  ? __pfx___se_sys_mount+0x10/0x10
[  605.271658][T10674]  ? __x64_sys_mount+0x20/0xc0
[  605.271677][T10674]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  605.271695][T10674]  do_syscall_64+0x15f/0xf80
[  605.271714][T10674]  ? trace_irq_disable+0x3b/0x140
[  605.271733][T10674]  ? clear_bhb_loop+0x40/0x90
[  605.271753][T10674]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  605.271769][T10674] RIP: 0033:0x7f5bd54d4a9a
[  605.271786][T10674] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  605.271800][T10674] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  605.271818][T10674] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  605.271830][T10674] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  605.271842][T10674] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  605.271853][T10674] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  605.271863][T10674] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  605.271890][T10674]  </TASK>
[  605.271913][T10674] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  605.352449][T10679] loop2: detected capacity change from 0 to 32768
[  605.355795][T10674] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  605.521856][T10673] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  605.622751][T10679] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  605.641839][T10679] CPU: 0 UID: 0 PID: 10679 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  605.641885][T10679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  605.641895][T10679] Call Trace:
[  605.641902][T10679]  <TASK>
[  605.641909][T10679]  dump_stack_lvl+0xe8/0x150
[  605.641938][T10679]  sysfs_create_dir_ns+0x271/0x2a0
[  605.641962][T10679]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  605.641985][T10679]  ? do_raw_spin_unlock+0xf5/0x210
[  605.642008][T10679]  kobject_add_internal+0x62b/0xd00
[  605.642040][T10679]  kobject_init_and_add+0x12b/0x1a0
[  605.642067][T10679]  ? __pfx_kobject_init_and_add+0x10/0x10
[  605.642097][T10679]  ? __raw_spin_lock_init+0x45/0x100
[  605.642116][T10679]  ? __init_swait_queue_head+0xa9/0x150
[  605.642138][T10679]  gfs2_sys_fs_add+0x257/0x480
[  605.642157][T10679]  ? is_dynamic_key+0x1ac/0x1c0
[  605.642179][T10679]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  605.642206][T10679]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  605.642238][T10679]  gfs2_fill_super+0x13a7/0x21d0
[  605.642270][T10679]  ? __pfx_gfs2_fill_super+0x10/0x10
[  605.642291][T10679]  ? sb_set_blocksize+0x155/0x240
[  605.642315][T10679]  ? setup_bdev_super+0x4c1/0x5b0
[  605.642335][T10679]  get_tree_bdev_flags+0x431/0x4f0
[  605.642353][T10679]  ? __pfx_gfs2_fill_super+0x10/0x10
executing program
[  605.642369][T10679]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  605.642383][T10679]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  605.642410][T10679]  gfs2_get_tree+0x51/0x1e0
[  605.642430][T10679]  vfs_get_tree+0x92/0x2a0
[  605.642449][T10679]  do_new_mount+0x341/0xd30
[  605.642468][T10679]  ? apparmor_capable+0x126/0x170
[  605.642488][T10679]  ? __pfx_do_new_mount+0x10/0x10
[  605.642507][T10679]  ? ns_capable+0x89/0xe0
[  605.642538][T10679]  ? user_path_at+0xd4/0x160
[  605.642556][T10679]  __se_sys_mount+0x31d/0x420
[  605.642582][T10679]  ? __pfx___se_sys_mount+0x10/0x10
[  605.642607][T10679]  ? __x64_sys_mount+0x20/0xc0
[  605.642625][T10679]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  605.642641][T10679]  do_syscall_64+0x15f/0xf80
[  605.642660][T10679]  ? trace_irq_disable+0x3b/0x140
[  605.642679][T10679]  ? clear_bhb_loop+0x40/0x90
[  605.642698][T10679]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  605.642713][T10679] RIP: 0033:0x7f5bd54d4a9a
[  605.642730][T10679] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  605.642743][T10679] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  605.642761][T10679] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  605.642773][T10679] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  605.642783][T10679] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  605.642794][T10679] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  605.642805][T10679] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  605.642832][T10679]  </TASK>
[  605.642855][T10679] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  605.684311][T10673] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  605.994753][T10679] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
executing program
executing program
[  606.876920][T10687] loop0: detected capacity change from 0 to 32768
[  606.898012][T10687] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  606.913269][T10687] CPU: 1 UID: 0 PID: 10687 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  606.913294][T10687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  606.913305][T10687] Call Trace:
[  606.913312][T10687]  <TASK>
[  606.913320][T10687]  dump_stack_lvl+0xe8/0x150
[  606.913349][T10687]  sysfs_create_dir_ns+0x271/0x2a0
[  606.913375][T10687]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  606.913398][T10687]  ? do_raw_spin_unlock+0xf5/0x210
[  606.913421][T10687]  kobject_add_internal+0x62b/0xd00
[  606.913453][T10687]  kobject_init_and_add+0x12b/0x1a0
[  606.913480][T10687]  ? __pfx_kobject_init_and_add+0x10/0x10
[  606.913503][T10687]  ? __raw_spin_lock_init+0x45/0x100
[  606.913524][T10687]  ? __init_swait_queue_head+0xa9/0x150
[  606.913546][T10687]  gfs2_sys_fs_add+0x257/0x480
[  606.913565][T10687]  ? is_dynamic_key+0x1ac/0x1c0
[  606.913587][T10687]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  606.913614][T10687]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  606.913646][T10687]  gfs2_fill_super+0x13a7/0x21d0
[  606.913678][T10687]  ? __pfx_gfs2_fill_super+0x10/0x10
[  606.913702][T10687]  ? sb_set_blocksize+0x155/0x240
[  606.913727][T10687]  ? setup_bdev_super+0x4c1/0x5b0
[  606.913748][T10687]  get_tree_bdev_flags+0x431/0x4f0
[  606.913766][T10687]  ? __pfx_gfs2_fill_super+0x10/0x10
[  606.913782][T10687]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  606.913797][T10687]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  606.913824][T10687]  gfs2_get_tree+0x51/0x1e0
[  606.913844][T10687]  vfs_get_tree+0x92/0x2a0
[  606.913863][T10687]  do_new_mount+0x341/0xd30
[  606.913882][T10687]  ? apparmor_capable+0x126/0x170
[  606.913904][T10687]  ? __pfx_do_new_mount+0x10/0x10
[  606.913925][T10687]  ? ns_capable+0x89/0xe0
[  606.913964][T10687]  ? user_path_at+0xd4/0x160
[  606.913981][T10687]  __se_sys_mount+0x31d/0x420
[  606.914007][T10687]  ? __pfx___se_sys_mount+0x10/0x10
[  606.914033][T10687]  ? __x64_sys_mount+0x20/0xc0
[  606.914053][T10687]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  606.914071][T10687]  do_syscall_64+0x15f/0xf80
[  606.914091][T10687]  ? trace_irq_disable+0x3b/0x140
[  606.914110][T10687]  ? clear_bhb_loop+0x40/0x90
[  606.914130][T10687]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  606.914146][T10687] RIP: 0033:0x7f5bd54d4a9a
[  606.914163][T10687] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  606.914176][T10687] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  606.914193][T10687] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  606.914205][T10687] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  606.914216][T10687] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  606.914227][T10687] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  606.914238][T10687] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  606.914265][T10687]  </TASK>
[  607.204167][T10687] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  607.218495][T10687] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  607.232605][T10688] loop4: detected capacity change from 0 to 32768
[  607.281041][T10688] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  607.288621][T10688] CPU: 1 UID: 0 PID: 10688 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  607.288645][T10688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  607.288655][T10688] Call Trace:
[  607.288662][T10688]  <TASK>
[  607.288669][T10688]  dump_stack_lvl+0xe8/0x150
[  607.288698][T10688]  sysfs_create_dir_ns+0x271/0x2a0
executing program
[  607.288723][T10688]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  607.288746][T10688]  ? do_raw_spin_unlock+0xf5/0x210
[  607.288768][T10688]  kobject_add_internal+0x62b/0xd00
[  607.288800][T10688]  kobject_init_and_add+0x12b/0x1a0
[  607.288827][T10688]  ? __pfx_kobject_init_and_add+0x10/0x10
[  607.288850][T10688]  ? __raw_spin_lock_init+0x45/0x100
[  607.288870][T10688]  ? __init_swait_queue_head+0xa9/0x150
[  607.288891][T10688]  gfs2_sys_fs_add+0x257/0x480
[  607.288910][T10688]  ? is_dynamic_key+0x1ac/0x1c0
[  607.288933][T10688]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  607.288969][T10688]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  607.289000][T10688]  gfs2_fill_super+0x13a7/0x21d0
[  607.289033][T10688]  ? __pfx_gfs2_fill_super+0x10/0x10
[  607.289055][T10688]  ? sb_set_blocksize+0x155/0x240
[  607.289080][T10688]  ? setup_bdev_super+0x4c1/0x5b0
[  607.289100][T10688]  get_tree_bdev_flags+0x431/0x4f0
[  607.289118][T10688]  ? __pfx_gfs2_fill_super+0x10/0x10
[  607.289133][T10688]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  607.289148][T10688]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  607.289171][T10688]  gfs2_get_tree+0x51/0x1e0
[  607.289190][T10688]  vfs_get_tree+0x92/0x2a0
[  607.289207][T10688]  do_new_mount+0x341/0xd30
[  607.289226][T10688]  ? apparmor_capable+0x126/0x170
[  607.289248][T10688]  ? __pfx_do_new_mount+0x10/0x10
[  607.289266][T10688]  ? ns_capable+0x89/0xe0
[  607.289297][T10688]  ? user_path_at+0xd4/0x160
[  607.289314][T10688]  __se_sys_mount+0x31d/0x420
[  607.289341][T10688]  ? __pfx___se_sys_mount+0x10/0x10
[  607.289366][T10688]  ? __x64_sys_mount+0x20/0xc0
[  607.289385][T10688]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  607.289403][T10688]  do_syscall_64+0x15f/0xf80
[  607.289423][T10688]  ? trace_irq_disable+0x3b/0x140
[  607.289441][T10688]  ? clear_bhb_loop+0x40/0x90
[  607.289467][T10688]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  607.289484][T10688] RIP: 0033:0x7f5bd54d4a9a
[  607.289500][T10688] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  607.289512][T10688] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  607.289529][T10688] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  607.289541][T10688] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  607.289553][T10688] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  607.289563][T10688] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  607.289574][T10688] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  607.289602][T10688]  </TASK>
[  607.289628][T10688] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  607.593025][T10688] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  607.718160][T10690] loop2: detected capacity change from 0 to 32768
[  607.754945][T10690] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  607.763456][T10690] CPU: 1 UID: 0 PID: 10690 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  607.763478][T10690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  607.763488][T10690] Call Trace:
[  607.763496][T10690]  <TASK>
[  607.763503][T10690]  dump_stack_lvl+0xe8/0x150
[  607.763532][T10690]  sysfs_create_dir_ns+0x271/0x2a0
[  607.763554][T10690]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  607.763580][T10690]  ? do_raw_spin_unlock+0xf5/0x210
[  607.763602][T10690]  kobject_add_internal+0x62b/0xd00
[  607.763633][T10690]  kobject_init_and_add+0x12b/0x1a0
[  607.763660][T10690]  ? __pfx_kobject_init_and_add+0x10/0x10
[  607.763683][T10690]  ? __raw_spin_lock_init+0x45/0x100
[  607.763701][T10690]  ? __init_swait_queue_head+0xa9/0x150
[  607.763721][T10690]  gfs2_sys_fs_add+0x257/0x480
[  607.763740][T10690]  ? is_dynamic_key+0x1ac/0x1c0
[  607.763762][T10690]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  607.763789][T10690]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  607.763821][T10690]  gfs2_fill_super+0x13a7/0x21d0
[  607.763852][T10690]  ? __pfx_gfs2_fill_super+0x10/0x10
[  607.763879][T10690]  ? sb_set_blocksize+0x155/0x240
[  607.763903][T10690]  ? setup_bdev_super+0x4c1/0x5b0
[  607.763925][T10690]  get_tree_bdev_flags+0x431/0x4f0
[  607.763942][T10690]  ? __pfx_gfs2_fill_super+0x10/0x10
[  607.763957][T10690]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  607.763973][T10690]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  607.764000][T10690]  gfs2_get_tree+0x51/0x1e0
[  607.764020][T10690]  vfs_get_tree+0x92/0x2a0
[  607.764039][T10690]  do_new_mount+0x341/0xd30
[  607.764058][T10690]  ? apparmor_capable+0x126/0x170
[  607.764080][T10690]  ? __pfx_do_new_mount+0x10/0x10
[  607.764099][T10690]  ? ns_capable+0x89/0xe0
[  607.764129][T10690]  ? user_path_at+0xd4/0x160
[  607.764146][T10690]  __se_sys_mount+0x31d/0x420
[  607.764172][T10690]  ? __pfx___se_sys_mount+0x10/0x10
[  607.764199][T10690]  ? __x64_sys_mount+0x20/0xc0
[  607.764219][T10690]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  607.764236][T10690]  do_syscall_64+0x15f/0xf80
[  607.764256][T10690]  ? trace_irq_disable+0x3b/0x140
[  607.764275][T10690]  ? clear_bhb_loop+0x40/0x90
[  607.764302][T10690]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  607.764318][T10690] RIP: 0033:0x7f5bd54d4a9a
[  607.764334][T10690] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  607.764348][T10690] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  607.764366][T10690] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
executing program
[  607.764378][T10690] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  607.764389][T10690] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  607.764400][T10690] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  607.764411][T10690] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  607.764437][T10690]  </TASK>
[  607.831697][T10690] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
executing program
[  608.114737][T10690] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  608.278111][T10691] loop1: detected capacity change from 0 to 32768
[  608.306029][T10691] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  608.333844][T10691] CPU: 1 UID: 0 PID: 10691 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  608.333870][T10691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  608.333881][T10691] Call Trace:
[  608.333888][T10691]  <TASK>
[  608.333896][T10691]  dump_stack_lvl+0xe8/0x150
[  608.333926][T10691]  sysfs_create_dir_ns+0x271/0x2a0
[  608.333953][T10691]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  608.333977][T10691]  ? do_raw_spin_unlock+0xf5/0x210
[  608.334000][T10691]  kobject_add_internal+0x62b/0xd00
[  608.334032][T10691]  kobject_init_and_add+0x12b/0x1a0
[  608.334060][T10691]  ? __pfx_kobject_init_and_add+0x10/0x10
[  608.334083][T10691]  ? __raw_spin_lock_init+0x45/0x100
[  608.334103][T10691]  ? __init_swait_queue_head+0xa9/0x150
[  608.334124][T10691]  gfs2_sys_fs_add+0x257/0x480
[  608.334144][T10691]  ? is_dynamic_key+0x1ac/0x1c0
[  608.334166][T10691]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  608.334194][T10691]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  608.334223][T10691]  gfs2_fill_super+0x13a7/0x21d0
[  608.334252][T10691]  ? __pfx_gfs2_fill_super+0x10/0x10
[  608.334270][T10691]  ? sb_set_blocksize+0x155/0x240
[  608.334293][T10691]  ? setup_bdev_super+0x4c1/0x5b0
[  608.334313][T10691]  get_tree_bdev_flags+0x431/0x4f0
[  608.334329][T10691]  ? __pfx_gfs2_fill_super+0x10/0x10
[  608.334345][T10691]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  608.334360][T10691]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  608.334387][T10691]  gfs2_get_tree+0x51/0x1e0
[  608.334406][T10691]  vfs_get_tree+0x92/0x2a0
[  608.334432][T10691]  do_new_mount+0x341/0xd30
[  608.334451][T10691]  ? apparmor_capable+0x126/0x170
[  608.334472][T10691]  ? __pfx_do_new_mount+0x10/0x10
[  608.334492][T10691]  ? ns_capable+0x89/0xe0
[  608.334522][T10691]  ? user_path_at+0xd4/0x160
[  608.334539][T10691]  __se_sys_mount+0x31d/0x420
[  608.334565][T10691]  ? __pfx___se_sys_mount+0x10/0x10
[  608.334592][T10691]  ? __x64_sys_mount+0x20/0xc0
[  608.334613][T10691]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  608.334630][T10691]  do_syscall_64+0x15f/0xf80
[  608.334650][T10691]  ? trace_irq_disable+0x3b/0x140
[  608.334669][T10691]  ? clear_bhb_loop+0x40/0x90
[  608.334693][T10691]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  608.334707][T10691] RIP: 0033:0x7f5bd54d4a9a
[  608.334723][T10691] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  608.334737][T10691] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  608.334755][T10691] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  608.334767][T10691] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  608.334779][T10691] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  608.334790][T10691] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  608.334802][T10691] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  608.334828][T10691]  </TASK>
[  608.837902][T10691] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  608.865174][T10701] loop2: detected capacity change from 0 to 32768
[  608.925399][T10701] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  608.928872][T10691] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  608.932890][T10701] CPU: 1 UID: 0 PID: 10701 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  608.932910][T10701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  608.932921][T10701] Call Trace:
[  608.932929][T10701]  <TASK>
[  608.932937][T10701]  dump_stack_lvl+0xe8/0x150
[  608.932965][T10701]  sysfs_create_dir_ns+0x271/0x2a0
[  608.932989][T10701]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  608.933012][T10701]  ? do_raw_spin_unlock+0xf5/0x210
[  608.933033][T10701]  kobject_add_internal+0x62b/0xd00
[  608.933064][T10701]  kobject_init_and_add+0x12b/0x1a0
[  608.933091][T10701]  ? __pfx_kobject_init_and_add+0x10/0x10
[  608.933114][T10701]  ? __raw_spin_lock_init+0x45/0x100
[  608.933133][T10701]  ? __init_swait_queue_head+0xa9/0x150
[  608.933154][T10701]  gfs2_sys_fs_add+0x257/0x480
[  608.933173][T10701]  ? is_dynamic_key+0x1ac/0x1c0
[  608.933194][T10701]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  608.933220][T10701]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  608.933250][T10701]  gfs2_fill_super+0x13a7/0x21d0
[  608.933281][T10701]  ? __pfx_gfs2_fill_super+0x10/0x10
[  608.933301][T10701]  ? sb_set_blocksize+0x155/0x240
[  608.933324][T10701]  ? setup_bdev_super+0x4c1/0x5b0
[  608.933344][T10701]  get_tree_bdev_flags+0x431/0x4f0
[  608.933362][T10701]  ? __pfx_gfs2_fill_super+0x10/0x10
[  608.933376][T10701]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  608.933391][T10701]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  608.933418][T10701]  gfs2_get_tree+0x51/0x1e0
[  608.933435][T10701]  vfs_get_tree+0x92/0x2a0
[  608.933454][T10701]  do_new_mount+0x341/0xd30
[  608.933473][T10701]  ? apparmor_capable+0x126/0x170
[  608.933493][T10701]  ? __pfx_do_new_mount+0x10/0x10
[  608.933513][T10701]  ? ns_capable+0x89/0xe0
[  608.933542][T10701]  ? user_path_at+0xd4/0x160
[  608.933558][T10701]  __se_sys_mount+0x31d/0x420
[  608.933584][T10701]  ? __pfx___se_sys_mount+0x10/0x10
[  608.933610][T10701]  ? __x64_sys_mount+0x20/0xc0
[  608.933628][T10701]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  608.933645][T10701]  do_syscall_64+0x15f/0xf80
[  608.933663][T10701]  ? trace_irq_disable+0x3b/0x140
[  608.933682][T10701]  ? clear_bhb_loop+0x40/0x90
[  608.933701][T10701]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  608.933723][T10701] RIP: 0033:0x7f5bd54d4a9a
[  608.933739][T10701] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  608.933752][T10701] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  608.933770][T10701] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  608.933781][T10701] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  608.933792][T10701] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  608.933803][T10701] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  608.933813][T10701] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  608.933839][T10701]  </TASK>
[  608.933864][T10701] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  609.043188][T10696] loop0: detected capacity change from 0 to 32768
[  609.044860][T10701] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[  609.535913][T10697] loop4: detected capacity change from 0 to 32768
[  609.566294][T10697] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  609.575813][T10697] CPU: 0 UID: 0 PID: 10697 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  609.575838][T10697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  609.575848][T10697] Call Trace:
[  609.575856][T10697]  <TASK>
[  609.575864][T10697]  dump_stack_lvl+0xe8/0x150
[  609.575893][T10697]  sysfs_create_dir_ns+0x271/0x2a0
[  609.575917][T10697]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  609.575939][T10697]  ? do_raw_spin_unlock+0xf5/0x210
[  609.575960][T10697]  kobject_add_internal+0x62b/0xd00
[  609.575992][T10697]  kobject_init_and_add+0x12b/0x1a0
[  609.576019][T10697]  ? __pfx_kobject_init_and_add+0x10/0x10
[  609.576042][T10697]  ? __raw_spin_lock_init+0x45/0x100
[  609.576063][T10697]  ? __init_swait_queue_head+0xa9/0x150
[  609.576084][T10697]  gfs2_sys_fs_add+0x257/0x480
[  609.576106][T10697]  ? is_dynamic_key+0x1ac/0x1c0
[  609.576127][T10697]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  609.576155][T10697]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  609.576187][T10697]  gfs2_fill_super+0x13a7/0x21d0
[  609.576218][T10697]  ? __pfx_gfs2_fill_super+0x10/0x10
[  609.576238][T10697]  ? sb_set_blocksize+0x155/0x240
[  609.576263][T10697]  ? setup_bdev_super+0x4c1/0x5b0
[  609.576282][T10697]  get_tree_bdev_flags+0x431/0x4f0
[  609.576305][T10697]  ? __pfx_gfs2_fill_super+0x10/0x10
[  609.576320][T10697]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  609.576336][T10697]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  609.576361][T10697]  gfs2_get_tree+0x51/0x1e0
[  609.576381][T10697]  vfs_get_tree+0x92/0x2a0
[  609.576400][T10697]  do_new_mount+0x341/0xd30
[  609.576420][T10697]  ? apparmor_capable+0x126/0x170
[  609.576442][T10697]  ? __pfx_do_new_mount+0x10/0x10
[  609.576462][T10697]  ? ns_capable+0x89/0xe0
[  609.576494][T10697]  ? user_path_at+0xd4/0x160
[  609.576511][T10697]  __se_sys_mount+0x31d/0x420
[  609.576538][T10697]  ? __pfx___se_sys_mount+0x10/0x10
[  609.576564][T10697]  ? __x64_sys_mount+0x20/0xc0
[  609.576584][T10697]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  609.576601][T10697]  do_syscall_64+0x15f/0xf80
[  609.576621][T10697]  ? trace_irq_disable+0x3b/0x140
[  609.576640][T10697]  ? clear_bhb_loop+0x40/0x90
[  609.576660][T10697]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  609.576677][T10697] RIP: 0033:0x7f5bd54d4a9a
[  609.576693][T10697] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  609.576715][T10697] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  609.576733][T10697] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  609.576745][T10697] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  609.576756][T10697] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  609.576767][T10697] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  609.576778][T10697] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  609.576804][T10697]  </TASK>
[  609.576839][T10697] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  609.846995][T10696] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
executing program
[  609.847540][T10697] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  609.888592][T10696] CPU: 1 UID: 0 PID: 10696 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  609.888621][T10696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  609.888632][T10696] Call Trace:
[  609.888639][T10696]  <TASK>
[  609.888646][T10696]  dump_stack_lvl+0xe8/0x150
[  609.888674][T10696]  sysfs_create_dir_ns+0x271/0x2a0
[  609.888699][T10696]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  609.888723][T10696]  ? do_raw_spin_unlock+0xf5/0x210
[  609.888745][T10696]  kobject_add_internal+0x62b/0xd00
[  609.888774][T10696]  kobject_init_and_add+0x12b/0x1a0
[  609.888801][T10696]  ? __pfx_kobject_init_and_add+0x10/0x10
[  609.888824][T10696]  ? __raw_spin_lock_init+0x45/0x100
[  609.888843][T10696]  ? __init_swait_queue_head+0xa9/0x150
[  609.888864][T10696]  gfs2_sys_fs_add+0x257/0x480
[  609.888883][T10696]  ? is_dynamic_key+0x1ac/0x1c0
[  609.888904][T10696]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
executing program
[  609.888931][T10696]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  609.888962][T10696]  gfs2_fill_super+0x13a7/0x21d0
[  609.888991][T10696]  ? __pfx_gfs2_fill_super+0x10/0x10
[  609.889010][T10696]  ? sb_set_blocksize+0x155/0x240
[  609.889035][T10696]  ? setup_bdev_super+0x4c1/0x5b0
[  609.889055][T10696]  get_tree_bdev_flags+0x431/0x4f0
[  609.889073][T10696]  ? __pfx_gfs2_fill_super+0x10/0x10
[  609.889086][T10696]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  609.889101][T10696]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  609.889127][T10696]  gfs2_get_tree+0x51/0x1e0
[  609.889145][T10696]  vfs_get_tree+0x92/0x2a0
[  609.889164][T10696]  do_new_mount+0x341/0xd30
[  609.889182][T10696]  ? apparmor_capable+0x126/0x170
[  609.889202][T10696]  ? __pfx_do_new_mount+0x10/0x10
[  609.889222][T10696]  ? ns_capable+0x89/0xe0
[  609.889251][T10696]  ? user_path_at+0xd4/0x160
[  609.889269][T10696]  __se_sys_mount+0x31d/0x420
[  609.889293][T10696]  ? __pfx___se_sys_mount+0x10/0x10
[  609.889319][T10696]  ? __x64_sys_mount+0x20/0xc0
[  609.889338][T10696]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  609.889354][T10696]  do_syscall_64+0x15f/0xf80
[  609.889373][T10696]  ? trace_irq_disable+0x3b/0x140
[  609.889393][T10696]  ? clear_bhb_loop+0x40/0x90
[  609.889411][T10696]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  609.889427][T10696] RIP: 0033:0x7f5bd54d4a9a
[  609.889443][T10696] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  609.889456][T10696] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  609.889473][T10696] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  609.889484][T10696] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  609.889495][T10696] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  609.889505][T10696] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  609.889515][T10696] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  609.889541][T10696]  </TASK>
[  609.889563][T10696] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  610.209730][T10696] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  610.722612][T10706] loop1: detected capacity change from 0 to 32768
[  610.767124][T10706] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  610.797353][T10706] CPU: 0 UID: 0 PID: 10706 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  610.797379][T10706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  610.797390][T10706] Call Trace:
[  610.797398][T10706]  <TASK>
[  610.797405][T10706]  dump_stack_lvl+0xe8/0x150
[  610.797434][T10706]  sysfs_create_dir_ns+0x271/0x2a0
[  610.797460][T10706]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  610.797484][T10706]  ? do_raw_spin_unlock+0xf5/0x210
[  610.797507][T10706]  kobject_add_internal+0x62b/0xd00
[  610.797539][T10706]  kobject_init_and_add+0x12b/0x1a0
[  610.797567][T10706]  ? __pfx_kobject_init_and_add+0x10/0x10
[  610.797590][T10706]  ? __raw_spin_lock_init+0x45/0x100
[  610.797611][T10706]  ? __init_swait_queue_head+0xa9/0x150
[  610.797632][T10706]  gfs2_sys_fs_add+0x257/0x480
[  610.797660][T10706]  ? is_dynamic_key+0x1ac/0x1c0
[  610.797681][T10706]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  610.797709][T10706]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  610.797740][T10706]  gfs2_fill_super+0x13a7/0x21d0
[  610.797772][T10706]  ? __pfx_gfs2_fill_super+0x10/0x10
[  610.797793][T10706]  ? sb_set_blocksize+0x155/0x240
[  610.797817][T10706]  ? setup_bdev_super+0x4c1/0x5b0
[  610.797838][T10706]  get_tree_bdev_flags+0x431/0x4f0
[  610.797857][T10706]  ? __pfx_gfs2_fill_super+0x10/0x10
[  610.797872][T10706]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  610.797887][T10706]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  610.797914][T10706]  gfs2_get_tree+0x51/0x1e0
[  610.797933][T10706]  vfs_get_tree+0x92/0x2a0
[  610.797953][T10706]  do_new_mount+0x341/0xd30
[  610.797973][T10706]  ? apparmor_capable+0x126/0x170
[  610.797994][T10706]  ? __pfx_do_new_mount+0x10/0x10
[  610.798013][T10706]  ? ns_capable+0x89/0xe0
[  610.798045][T10706]  ? user_path_at+0xd4/0x160
[  610.798063][T10706]  __se_sys_mount+0x31d/0x420
[  610.798090][T10706]  ? __pfx___se_sys_mount+0x10/0x10
[  610.798115][T10706]  ? __x64_sys_mount+0x20/0xc0
[  610.798133][T10706]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  610.798150][T10706]  do_syscall_64+0x15f/0xf80
[  610.798169][T10706]  ? trace_irq_disable+0x3b/0x140
[  610.798193][T10706]  ? clear_bhb_loop+0x40/0x90
[  610.798212][T10706]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  610.798227][T10706] RIP: 0033:0x7f5bd54d4a9a
[  610.798244][T10706] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  610.798257][T10706] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  610.798275][T10706] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  610.798290][T10706] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  610.798301][T10706] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  610.798311][T10706] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  610.798320][T10706] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  610.798345][T10706]  </TASK>
[  610.798375][T10706] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  611.145208][T10707] loop2: detected capacity change from 0 to 32768
[  611.243196][T10712] loop4: detected capacity change from 0 to 32768
[  611.262316][T10706] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  611.272398][T10707] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  611.285961][T10707] CPU: 0 UID: 0 PID: 10707 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  611.285985][T10707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  611.285996][T10707] Call Trace:
[  611.286003][T10707]  <TASK>
[  611.286009][T10707]  dump_stack_lvl+0xe8/0x150
[  611.286036][T10707]  sysfs_create_dir_ns+0x271/0x2a0
[  611.286061][T10707]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  611.286083][T10707]  ? do_raw_spin_unlock+0xf5/0x210
[  611.286103][T10707]  kobject_add_internal+0x62b/0xd00
[  611.286134][T10707]  kobject_init_and_add+0x12b/0x1a0
[  611.286158][T10707]  ? __pfx_kobject_init_and_add+0x10/0x10
[  611.286181][T10707]  ? __raw_spin_lock_init+0x45/0x100
[  611.286199][T10707]  ? __init_swait_queue_head+0xa9/0x150
[  611.286220][T10707]  gfs2_sys_fs_add+0x257/0x480
[  611.286239][T10707]  ? is_dynamic_key+0x1ac/0x1c0
[  611.286260][T10707]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  611.286286][T10707]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  611.286315][T10707]  gfs2_fill_super+0x13a7/0x21d0
[  611.286344][T10707]  ? __pfx_gfs2_fill_super+0x10/0x10
[  611.286363][T10707]  ? sb_set_blocksize+0x155/0x240
[  611.286387][T10707]  ? setup_bdev_super+0x4c1/0x5b0
[  611.286405][T10707]  get_tree_bdev_flags+0x431/0x4f0
[  611.286421][T10707]  ? __pfx_gfs2_fill_super+0x10/0x10
[  611.286438][T10707]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  611.286453][T10707]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  611.286478][T10707]  gfs2_get_tree+0x51/0x1e0
[  611.286496][T10707]  vfs_get_tree+0x92/0x2a0
[  611.286515][T10707]  do_new_mount+0x341/0xd30
[  611.286534][T10707]  ? apparmor_capable+0x126/0x170
[  611.286553][T10707]  ? __pfx_do_new_mount+0x10/0x10
[  611.286571][T10707]  ? ns_capable+0x89/0xe0
[  611.286602][T10707]  ? user_path_at+0xd4/0x160
[  611.286619][T10707]  __se_sys_mount+0x31d/0x420
[  611.286645][T10707]  ? __pfx___se_sys_mount+0x10/0x10
[  611.286668][T10707]  ? __x64_sys_mount+0x20/0xc0
[  611.286686][T10707]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  611.286704][T10707]  do_syscall_64+0x15f/0xf80
[  611.286725][T10707]  ? trace_irq_disable+0x3b/0x140
[  611.286744][T10707]  ? clear_bhb_loop+0x40/0x90
[  611.286764][T10707]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  611.286780][T10707] RIP: 0033:0x7f5bd54d4a9a
[  611.286795][T10707] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  611.286816][T10707] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  611.286834][T10707] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  611.286845][T10707] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  611.286856][T10707] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  611.286867][T10707] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  611.286876][T10707] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  611.286900][T10707]  </TASK>
[  611.287102][T10712] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  611.354855][T10707] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  611.448249][T10712] CPU: 0 UID: 0 PID: 10712 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  611.448271][T10712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  611.448281][T10712] Call Trace:
[  611.448288][T10712]  <TASK>
[  611.448296][T10712]  dump_stack_lvl+0xe8/0x150
[  611.448324][T10712]  sysfs_create_dir_ns+0x271/0x2a0
[  611.448349][T10712]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  611.448372][T10712]  ? do_raw_spin_unlock+0xf5/0x210
[  611.448394][T10712]  kobject_add_internal+0x62b/0xd00
[  611.448425][T10712]  kobject_init_and_add+0x12b/0x1a0
[  611.448452][T10712]  ? __pfx_kobject_init_and_add+0x10/0x10
[  611.448474][T10712]  ? __raw_spin_lock_init+0x45/0x100
[  611.448493][T10712]  ? __init_swait_queue_head+0xa9/0x150
[  611.448514][T10712]  gfs2_sys_fs_add+0x257/0x480
[  611.448534][T10712]  ? is_dynamic_key+0x1ac/0x1c0
[  611.448555][T10712]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  611.448582][T10712]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  611.448611][T10712]  gfs2_fill_super+0x13a7/0x21d0
[  611.448642][T10712]  ? __pfx_gfs2_fill_super+0x10/0x10
[  611.448661][T10712]  ? sb_set_blocksize+0x155/0x240
[  611.448686][T10712]  ? setup_bdev_super+0x4c1/0x5b0
[  611.448706][T10712]  get_tree_bdev_flags+0x431/0x4f0
[  611.448723][T10712]  ? __pfx_gfs2_fill_super+0x10/0x10
[  611.448738][T10712]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  611.448757][T10712]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  611.448783][T10712]  gfs2_get_tree+0x51/0x1e0
[  611.448807][T10712]  vfs_get_tree+0x92/0x2a0
executing program
[  611.448826][T10712]  do_new_mount+0x341/0xd30
[  611.448846][T10712]  ? apparmor_capable+0x126/0x170
[  611.448867][T10712]  ? __pfx_do_new_mount+0x10/0x10
[  611.448887][T10712]  ? ns_capable+0x89/0xe0
[  611.448917][T10712]  ? user_path_at+0xd4/0x160
[  611.448934][T10712]  __se_sys_mount+0x31d/0x420
[  611.448960][T10712]  ? __pfx___se_sys_mount+0x10/0x10
[  611.448986][T10712]  ? __x64_sys_mount+0x20/0xc0
[  611.449004][T10712]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  611.449021][T10712]  do_syscall_64+0x15f/0xf80
[  611.449040][T10712]  ? trace_irq_disable+0x3b/0x140
[  611.449059][T10712]  ? clear_bhb_loop+0x40/0x90
[  611.449077][T10712]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  611.449093][T10712] RIP: 0033:0x7f5bd54d4a9a
[  611.449108][T10712] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  611.449121][T10712] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  611.449138][T10712] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  611.449149][T10712] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  611.449160][T10712] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  611.449171][T10712] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  611.449181][T10712] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  611.449206][T10712]  </TASK>
executing program
[  611.453785][T10712] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  611.487807][T10714] loop0: detected capacity change from 0 to 32768
[  611.626818][T10712] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  611.661618][T10707] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  611.975056][T10714] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  611.982567][T10714] CPU: 0 UID: 0 PID: 10714 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  611.982591][T10714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  611.982601][T10714] Call Trace:
[  611.982609][T10714]  <TASK>
[  611.982616][T10714]  dump_stack_lvl+0xe8/0x150
[  611.982645][T10714]  sysfs_create_dir_ns+0x271/0x2a0
[  611.982671][T10714]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  611.982696][T10714]  ? do_raw_spin_unlock+0xf5/0x210
[  611.982727][T10714]  kobject_add_internal+0x62b/0xd00
[  611.982759][T10714]  kobject_init_and_add+0x12b/0x1a0
[  611.982787][T10714]  ? __pfx_kobject_init_and_add+0x10/0x10
[  611.982810][T10714]  ? __raw_spin_lock_init+0x45/0x100
[  611.982830][T10714]  ? __init_swait_queue_head+0xa9/0x150
[  611.982852][T10714]  gfs2_sys_fs_add+0x257/0x480
[  611.982872][T10714]  ? is_dynamic_key+0x1ac/0x1c0
[  611.982894][T10714]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  611.982921][T10714]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  611.982952][T10714]  gfs2_fill_super+0x13a7/0x21d0
[  611.982984][T10714]  ? __pfx_gfs2_fill_super+0x10/0x10
[  611.983005][T10714]  ? sb_set_blocksize+0x155/0x240
[  611.983029][T10714]  ? setup_bdev_super+0x4c1/0x5b0
[  611.983050][T10714]  get_tree_bdev_flags+0x431/0x4f0
[  611.983068][T10714]  ? __pfx_gfs2_fill_super+0x10/0x10
[  611.983084][T10714]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  611.983099][T10714]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  611.983126][T10714]  gfs2_get_tree+0x51/0x1e0
[  611.983145][T10714]  vfs_get_tree+0x92/0x2a0
[  611.983165][T10714]  do_new_mount+0x341/0xd30
[  611.983184][T10714]  ? apparmor_capable+0x126/0x170
[  611.983205][T10714]  ? __pfx_do_new_mount+0x10/0x10
[  611.983225][T10714]  ? ns_capable+0x89/0xe0
[  611.983257][T10714]  ? user_path_at+0xd4/0x160
[  611.983274][T10714]  __se_sys_mount+0x31d/0x420
[  611.983301][T10714]  ? __pfx___se_sys_mount+0x10/0x10
[  611.983327][T10714]  ? __x64_sys_mount+0x20/0xc0
[  611.983347][T10714]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  611.983365][T10714]  do_syscall_64+0x15f/0xf80
[  611.983386][T10714]  ? trace_irq_disable+0x3b/0x140
[  611.983404][T10714]  ? clear_bhb_loop+0x40/0x90
[  611.983423][T10714]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  611.983440][T10714] RIP: 0033:0x7f5bd54d4a9a
[  611.983456][T10714] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  611.983470][T10714] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  611.983488][T10714] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  611.983500][T10714] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  611.983512][T10714] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  611.983522][T10714] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  611.983533][T10714] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  611.983560][T10714]  </TASK>
[  611.983585][T10714] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  612.317563][T10714] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
executing program
[  612.699583][T10722] loop1: detected capacity change from 0 to 32768
[  612.737140][T10722] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  612.770103][T10722] CPU: 0 UID: 0 PID: 10722 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  612.770128][T10722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  612.770138][T10722] Call Trace:
[  612.770146][T10722]  <TASK>
[  612.770154][T10722]  dump_stack_lvl+0xe8/0x150
[  612.770184][T10722]  sysfs_create_dir_ns+0x271/0x2a0
[  612.770210][T10722]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  612.770234][T10722]  ? do_raw_spin_unlock+0xf5/0x210
[  612.770257][T10722]  kobject_add_internal+0x62b/0xd00
[  612.770289][T10722]  kobject_init_and_add+0x12b/0x1a0
[  612.770317][T10722]  ? __pfx_kobject_init_and_add+0x10/0x10
[  612.770341][T10722]  ? __raw_spin_lock_init+0x45/0x100
[  612.770361][T10722]  ? __init_swait_queue_head+0xa9/0x150
[  612.770383][T10722]  gfs2_sys_fs_add+0x257/0x480
[  612.770402][T10722]  ? is_dynamic_key+0x1ac/0x1c0
[  612.770425][T10722]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  612.770455][T10722]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  612.770486][T10722]  gfs2_fill_super+0x13a7/0x21d0
[  612.770518][T10722]  ? __pfx_gfs2_fill_super+0x10/0x10
[  612.770539][T10722]  ? sb_set_blocksize+0x155/0x240
[  612.770564][T10722]  ? setup_bdev_super+0x4c1/0x5b0
[  612.770586][T10722]  get_tree_bdev_flags+0x431/0x4f0
[  612.770605][T10722]  ? __pfx_gfs2_fill_super+0x10/0x10
[  612.770620][T10722]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  612.770636][T10722]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  612.770663][T10722]  gfs2_get_tree+0x51/0x1e0
[  612.770683][T10722]  vfs_get_tree+0x92/0x2a0
[  612.770709][T10722]  do_new_mount+0x341/0xd30
[  612.770729][T10722]  ? apparmor_capable+0x126/0x170
[  612.770751][T10722]  ? __pfx_do_new_mount+0x10/0x10
[  612.770771][T10722]  ? ns_capable+0x89/0xe0
[  612.770798][T10722]  ? __se_sys_mount+0x2fe/0x420
[  612.770824][T10722]  __se_sys_mount+0x31d/0x420
[  612.770850][T10722]  ? __pfx___se_sys_mount+0x10/0x10
[  612.770882][T10722]  ? __x64_sys_mount+0x20/0xc0
[  612.770901][T10722]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  612.770917][T10722]  do_syscall_64+0x15f/0xf80
[  612.770935][T10722]  ? trace_irq_disable+0x3b/0x140
[  612.770953][T10722]  ? clear_bhb_loop+0x40/0x90
[  612.770972][T10722]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  612.770987][T10722] RIP: 0033:0x7f5bd54d4a9a
[  612.771003][T10722] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  612.771016][T10722] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  612.771034][T10722] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  612.771045][T10722] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  612.771056][T10722] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  612.771065][T10722] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  612.771075][T10722] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  612.771098][T10722]  </TASK>
[  612.771131][T10722] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  613.239060][T10722] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  613.459486][T10726] loop4: detected capacity change from 0 to 32768
executing program
[  613.499935][T10726] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  613.545757][T10726] CPU: 0 UID: 0 PID: 10726 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  613.545783][T10726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  613.545793][T10726] Call Trace:
[  613.545801][T10726]  <TASK>
[  613.545809][T10726]  dump_stack_lvl+0xe8/0x150
[  613.545838][T10726]  sysfs_create_dir_ns+0x271/0x2a0
[  613.545864][T10726]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  613.545888][T10726]  ? do_raw_spin_unlock+0xf5/0x210
[  613.545911][T10726]  kobject_add_internal+0x62b/0xd00
[  613.545942][T10726]  kobject_init_and_add+0x12b/0x1a0
[  613.545970][T10726]  ? __pfx_kobject_init_and_add+0x10/0x10
[  613.545994][T10726]  ? __raw_spin_lock_init+0x45/0x100
[  613.546014][T10726]  ? __init_swait_queue_head+0xa9/0x150
[  613.546036][T10726]  gfs2_sys_fs_add+0x257/0x480
[  613.546056][T10726]  ? is_dynamic_key+0x1ac/0x1c0
[  613.546079][T10726]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  613.546107][T10726]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
executing program
[  613.546137][T10726]  gfs2_fill_super+0x13a7/0x21d0
[  613.546169][T10726]  ? __pfx_gfs2_fill_super+0x10/0x10
[  613.546190][T10726]  ? sb_set_blocksize+0x155/0x240
[  613.546214][T10726]  ? setup_bdev_super+0x4c1/0x5b0
[  613.546234][T10726]  get_tree_bdev_flags+0x431/0x4f0
[  613.546252][T10726]  ? __pfx_gfs2_fill_super+0x10/0x10
[  613.546267][T10726]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  613.546283][T10726]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  613.546308][T10726]  gfs2_get_tree+0x51/0x1e0
[  613.546327][T10726]  vfs_get_tree+0x92/0x2a0
[  613.546356][T10726]  do_new_mount+0x341/0xd30
[  613.546375][T10726]  ? apparmor_capable+0x126/0x170
[  613.546397][T10726]  ? __pfx_do_new_mount+0x10/0x10
[  613.546417][T10726]  ? ns_capable+0x89/0xe0
[  613.546448][T10726]  ? user_path_at+0xd4/0x160
[  613.546465][T10726]  __se_sys_mount+0x31d/0x420
[  613.546491][T10726]  ? __pfx___se_sys_mount+0x10/0x10
[  613.546517][T10726]  ? __x64_sys_mount+0x20/0xc0
[  613.546537][T10726]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  613.546555][T10726]  do_syscall_64+0x15f/0xf80
[  613.546584][T10726]  ? trace_irq_disable+0x3b/0x140
[  613.546604][T10726]  ? clear_bhb_loop+0x40/0x90
[  613.546624][T10726]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  613.546640][T10726] RIP: 0033:0x7f5bd54d4a9a
[  613.546656][T10726] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  613.546670][T10726] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  613.546688][T10726] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  613.546699][T10726] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  613.546711][T10726] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  613.546723][T10726] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  613.546734][T10726] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  613.546760][T10726]  </TASK>
[  613.546786][T10726] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  613.750385][T10725] loop2: detected capacity change from 0 to 32768
[  613.800152][T10726] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  614.028803][T10725] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  614.043582][T10727] loop0: detected capacity change from 0 to 32768
[  614.054771][T10725] CPU: 0 UID: 0 PID: 10725 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  614.054796][T10725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  614.054806][T10725] Call Trace:
[  614.054813][T10725]  <TASK>
[  614.054820][T10725]  dump_stack_lvl+0xe8/0x150
[  614.054847][T10725]  sysfs_create_dir_ns+0x271/0x2a0
[  614.054870][T10725]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  614.054893][T10725]  ? do_raw_spin_unlock+0xf5/0x210
[  614.054914][T10725]  kobject_add_internal+0x62b/0xd00
[  614.054943][T10725]  kobject_init_and_add+0x12b/0x1a0
[  614.054970][T10725]  ? __pfx_kobject_init_and_add+0x10/0x10
[  614.054993][T10725]  ? __raw_spin_lock_init+0x45/0x100
[  614.055012][T10725]  ? __init_swait_queue_head+0xa9/0x150
[  614.055032][T10725]  gfs2_sys_fs_add+0x257/0x480
[  614.055050][T10725]  ? is_dynamic_key+0x1ac/0x1c0
[  614.055071][T10725]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  614.055095][T10725]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  614.055126][T10725]  gfs2_fill_super+0x13a7/0x21d0
[  614.055157][T10725]  ? __pfx_gfs2_fill_super+0x10/0x10
[  614.055178][T10725]  ? sb_set_blocksize+0x155/0x240
[  614.055202][T10725]  ? setup_bdev_super+0x4c1/0x5b0
[  614.055224][T10725]  get_tree_bdev_flags+0x431/0x4f0
[  614.055241][T10725]  ? __pfx_gfs2_fill_super+0x10/0x10
[  614.055254][T10725]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  614.055268][T10725]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  614.055293][T10725]  gfs2_get_tree+0x51/0x1e0
[  614.055312][T10725]  vfs_get_tree+0x92/0x2a0
[  614.055332][T10725]  do_new_mount+0x341/0xd30
[  614.055350][T10725]  ? apparmor_capable+0x126/0x170
[  614.055373][T10725]  ? __pfx_do_new_mount+0x10/0x10
[  614.055393][T10725]  ? ns_capable+0x89/0xe0
[  614.055423][T10725]  ? user_path_at+0xd4/0x160
executing program
[  614.055438][T10725]  __se_sys_mount+0x31d/0x420
[  614.055462][T10725]  ? __pfx___se_sys_mount+0x10/0x10
[  614.055485][T10725]  ? __x64_sys_mount+0x20/0xc0
[  614.055511][T10725]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  614.055526][T10725]  do_syscall_64+0x15f/0xf80
[  614.055543][T10725]  ? trace_irq_disable+0x3b/0x140
[  614.055562][T10725]  ? clear_bhb_loop+0x40/0x90
[  614.055579][T10725]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  614.055594][T10725] RIP: 0033:0x7f5bd54d4a9a
[  614.055609][T10725] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  614.055622][T10725] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  614.055638][T10725] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  614.055650][T10725] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  614.055662][T10725] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  614.055672][T10725] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  614.055683][T10725] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  614.055709][T10725]  </TASK>
[  614.055733][T10725] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  614.377127][T10725] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  614.385373][T10727] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  614.393110][T10727] CPU: 0 UID: 0 PID: 10727 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  614.393134][T10727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  614.393145][T10727] Call Trace:
[  614.393152][T10727]  <TASK>
[  614.393160][T10727]  dump_stack_lvl+0xe8/0x150
[  614.393188][T10727]  sysfs_create_dir_ns+0x271/0x2a0
[  614.393214][T10727]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  614.393238][T10727]  ? do_raw_spin_unlock+0xf5/0x210
[  614.393261][T10727]  kobject_add_internal+0x62b/0xd00
[  614.393291][T10727]  kobject_init_and_add+0x12b/0x1a0
[  614.393318][T10727]  ? __pfx_kobject_init_and_add+0x10/0x10
[  614.393341][T10727]  ? __raw_spin_lock_init+0x45/0x100
[  614.393361][T10727]  ? __init_swait_queue_head+0xa9/0x150
[  614.393382][T10727]  gfs2_sys_fs_add+0x257/0x480
[  614.393402][T10727]  ? is_dynamic_key+0x1ac/0x1c0
[  614.393424][T10727]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  614.393452][T10727]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  614.393482][T10727]  gfs2_fill_super+0x13a7/0x21d0
[  614.393524][T10727]  ? __pfx_gfs2_fill_super+0x10/0x10
[  614.393545][T10727]  ? sb_set_blocksize+0x155/0x240
[  614.393579][T10727]  ? setup_bdev_super+0x4c1/0x5b0
[  614.393601][T10727]  get_tree_bdev_flags+0x431/0x4f0
[  614.393621][T10727]  ? __pfx_gfs2_fill_super+0x10/0x10
[  614.393638][T10727]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  614.393655][T10727]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  614.393682][T10727]  gfs2_get_tree+0x51/0x1e0
[  614.393702][T10727]  vfs_get_tree+0x92/0x2a0
[  614.393723][T10727]  do_new_mount+0x341/0xd30
[  614.393743][T10727]  ? apparmor_capable+0x126/0x170
[  614.393765][T10727]  ? __pfx_do_new_mount+0x10/0x10
[  614.393786][T10727]  ? ns_capable+0x89/0xe0
[  614.393818][T10727]  ? user_path_at+0xd4/0x160
[  614.393836][T10727]  __se_sys_mount+0x31d/0x420
[  614.393864][T10727]  ? __pfx___se_sys_mount+0x10/0x10
[  614.393891][T10727]  ? __x64_sys_mount+0x20/0xc0
[  614.393911][T10727]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  614.393930][T10727]  do_syscall_64+0x15f/0xf80
[  614.393951][T10727]  ? trace_irq_disable+0x3b/0x140
[  614.393970][T10727]  ? clear_bhb_loop+0x40/0x90
[  614.393991][T10727]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  614.394008][T10727] RIP: 0033:0x7f5bd54d4a9a
[  614.394025][T10727] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  614.394039][T10727] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  614.394059][T10727] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  614.394071][T10727] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  614.394083][T10727] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  614.394095][T10727] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
executing program
[  614.394107][T10727] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  614.394134][T10727]  </TASK>
[  614.394158][T10727] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  614.701855][T10727] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  614.712086][T10733] loop1: detected capacity change from 0 to 32768
[  614.757689][T10733] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  614.830625][T10733] CPU: 0 UID: 0 PID: 10733 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  614.830651][T10733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  614.830661][T10733] Call Trace:
[  614.830669][T10733]  <TASK>
[  614.830677][T10733]  dump_stack_lvl+0xe8/0x150
[  614.830705][T10733]  sysfs_create_dir_ns+0x271/0x2a0
[  614.830731][T10733]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  614.830755][T10733]  ? do_raw_spin_unlock+0xf5/0x210
[  614.830779][T10733]  kobject_add_internal+0x62b/0xd00
[  614.830810][T10733]  kobject_init_and_add+0x12b/0x1a0
[  614.830838][T10733]  ? __pfx_kobject_init_and_add+0x10/0x10
[  614.830861][T10733]  ? __raw_spin_lock_init+0x45/0x100
[  614.830881][T10733]  ? __init_swait_queue_head+0xa9/0x150
[  614.830904][T10733]  gfs2_sys_fs_add+0x257/0x480
[  614.830924][T10733]  ? is_dynamic_key+0x1ac/0x1c0
[  614.830946][T10733]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  614.830974][T10733]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  614.831006][T10733]  gfs2_fill_super+0x13a7/0x21d0
[  614.831037][T10733]  ? __pfx_gfs2_fill_super+0x10/0x10
[  614.831058][T10733]  ? sb_set_blocksize+0x155/0x240
[  614.831084][T10733]  ? setup_bdev_super+0x4c1/0x5b0
[  614.831105][T10733]  get_tree_bdev_flags+0x431/0x4f0
[  614.831123][T10733]  ? __pfx_gfs2_fill_super+0x10/0x10
[  614.831139][T10733]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  614.831152][T10733]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  614.831182][T10733]  gfs2_get_tree+0x51/0x1e0
[  614.831201][T10733]  vfs_get_tree+0x92/0x2a0
[  614.831220][T10733]  do_new_mount+0x341/0xd30
[  614.831240][T10733]  ? apparmor_capable+0x126/0x170
[  614.831268][T10733]  ? __pfx_do_new_mount+0x10/0x10
[  614.831289][T10733]  ? ns_capable+0x89/0xe0
[  614.831320][T10733]  ? user_path_at+0xd4/0x160
[  614.831338][T10733]  __se_sys_mount+0x31d/0x420
[  614.831364][T10733]  ? __pfx___se_sys_mount+0x10/0x10
[  614.831390][T10733]  ? __x64_sys_mount+0x20/0xc0
[  614.831409][T10733]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  614.831426][T10733]  do_syscall_64+0x15f/0xf80
[  614.831447][T10733]  ? trace_irq_disable+0x3b/0x140
[  614.831466][T10733]  ? clear_bhb_loop+0x40/0x90
[  614.831486][T10733]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  614.831502][T10733] RIP: 0033:0x7f5bd54d4a9a
[  614.831518][T10733] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  614.831531][T10733] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  614.831549][T10733] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  614.831561][T10733] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  614.831573][T10733] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  614.831584][T10733] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  614.831595][T10733] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  614.831623][T10733]  </TASK>
executing program
[  614.870601][T10733] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  615.143183][T10733] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[  615.654394][T10736] loop4: detected capacity change from 0 to 32768
[  615.686892][T10736] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  615.705228][T10736] CPU: 1 UID: 0 PID: 10736 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  615.705255][T10736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  615.705265][T10736] Call Trace:
[  615.705273][T10736]  <TASK>
[  615.705281][T10736]  dump_stack_lvl+0xe8/0x150
[  615.705311][T10736]  sysfs_create_dir_ns+0x271/0x2a0
[  615.705337][T10736]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  615.705361][T10736]  ? do_raw_spin_unlock+0xf5/0x210
[  615.705384][T10736]  kobject_add_internal+0x62b/0xd00
[  615.705416][T10736]  kobject_init_and_add+0x12b/0x1a0
[  615.705442][T10736]  ? __pfx_kobject_init_and_add+0x10/0x10
[  615.705466][T10736]  ? __raw_spin_lock_init+0x45/0x100
[  615.705486][T10736]  ? __init_swait_queue_head+0xa9/0x150
[  615.705507][T10736]  gfs2_sys_fs_add+0x257/0x480
[  615.705528][T10736]  ? is_dynamic_key+0x1ac/0x1c0
[  615.705550][T10736]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  615.705577][T10736]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  615.705608][T10736]  gfs2_fill_super+0x13a7/0x21d0
[  615.705640][T10736]  ? __pfx_gfs2_fill_super+0x10/0x10
[  615.705661][T10736]  ? sb_set_blocksize+0x155/0x240
[  615.705686][T10736]  ? setup_bdev_super+0x4c1/0x5b0
[  615.705707][T10736]  get_tree_bdev_flags+0x431/0x4f0
[  615.705726][T10736]  ? __pfx_gfs2_fill_super+0x10/0x10
[  615.705741][T10736]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  615.705756][T10736]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  615.705784][T10736]  gfs2_get_tree+0x51/0x1e0
[  615.705803][T10736]  vfs_get_tree+0x92/0x2a0
[  615.705823][T10736]  do_new_mount+0x341/0xd30
[  615.705841][T10736]  ? apparmor_capable+0x126/0x170
[  615.705863][T10736]  ? __pfx_do_new_mount+0x10/0x10
[  615.705883][T10736]  ? ns_capable+0x89/0xe0
[  615.705914][T10736]  ? user_path_at+0xd4/0x160
[  615.705933][T10736]  __se_sys_mount+0x31d/0x420
[  615.705959][T10736]  ? __pfx___se_sys_mount+0x10/0x10
[  615.705985][T10736]  ? __x64_sys_mount+0x20/0xc0
[  615.706005][T10736]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  615.706023][T10736]  do_syscall_64+0x15f/0xf80
[  615.706041][T10736]  ? trace_irq_disable+0x3b/0x140
[  615.706059][T10736]  ? clear_bhb_loop+0x40/0x90
[  615.706076][T10736]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  615.706092][T10736] RIP: 0033:0x7f5bd54d4a9a
[  615.706108][T10736] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  615.706122][T10736] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  615.706140][T10736] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  615.706153][T10736] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  615.706165][T10736] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  615.706176][T10736] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  615.706193][T10736] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  615.706220][T10736]  </TASK>
[  615.706244][T10736] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  616.008327][T10736] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  616.247903][T10741] loop0: detected capacity change from 0 to 32768
[  616.284086][T10741] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  616.328683][T10741] CPU: 0 UID: 0 PID: 10741 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  616.328710][T10741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  616.328720][T10741] Call Trace:
[  616.328727][T10741]  <TASK>
[  616.328735][T10741]  dump_stack_lvl+0xe8/0x150
[  616.328764][T10741]  sysfs_create_dir_ns+0x271/0x2a0
[  616.328790][T10741]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  616.328814][T10741]  ? do_raw_spin_unlock+0xf5/0x210
[  616.328837][T10741]  kobject_add_internal+0x62b/0xd00
[  616.328870][T10741]  kobject_init_and_add+0x12b/0x1a0
[  616.328896][T10741]  ? __pfx_kobject_init_and_add+0x10/0x10
[  616.328920][T10741]  ? __raw_spin_lock_init+0x45/0x100
[  616.328940][T10741]  ? __init_swait_queue_head+0xa9/0x150
[  616.328961][T10741]  gfs2_sys_fs_add+0x257/0x480
[  616.328980][T10741]  ? is_dynamic_key+0x1ac/0x1c0
[  616.329001][T10741]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  616.329025][T10741]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  616.329055][T10741]  gfs2_fill_super+0x13a7/0x21d0
[  616.329086][T10741]  ? __pfx_gfs2_fill_super+0x10/0x10
[  616.329103][T10741]  ? sb_set_blocksize+0x155/0x240
[  616.329125][T10741]  ? setup_bdev_super+0x4c1/0x5b0
[  616.329143][T10741]  get_tree_bdev_flags+0x431/0x4f0
[  616.329161][T10741]  ? __pfx_gfs2_fill_super+0x10/0x10
[  616.329177][T10741]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  616.329192][T10741]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  616.329219][T10741]  gfs2_get_tree+0x51/0x1e0
[  616.329238][T10741]  vfs_get_tree+0x92/0x2a0
[  616.329258][T10741]  do_new_mount+0x341/0xd30
[  616.329278][T10741]  ? apparmor_capable+0x126/0x170
[  616.329300][T10741]  ? __pfx_do_new_mount+0x10/0x10
[  616.329321][T10741]  ? ns_capable+0x89/0xe0
[  616.329361][T10741]  ? user_path_at+0xd4/0x160
[  616.329384][T10741]  __se_sys_mount+0x31d/0x420
[  616.329410][T10741]  ? __pfx___se_sys_mount+0x10/0x10
[  616.329436][T10741]  ? __x64_sys_mount+0x20/0xc0
[  616.329455][T10741]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  616.329474][T10741]  do_syscall_64+0x15f/0xf80
[  616.329495][T10741]  ? trace_irq_disable+0x3b/0x140
[  616.329513][T10741]  ? clear_bhb_loop+0x40/0x90
[  616.329533][T10741]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  616.329565][T10741] RIP: 0033:0x7f5bd54d4a9a
[  616.329583][T10741] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  616.329597][T10741] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  616.329618][T10741] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  616.329631][T10741] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  616.329642][T10741] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  616.329653][T10741] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  616.329663][T10741] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  616.329690][T10741]  </TASK>
[  616.329728][T10741] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  616.357536][T10743] loop1: detected capacity change from 0 to 32768
[  616.395522][T10742] loop2: detected capacity change from 0 to 32768
[  616.482535][T10743] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  616.518367][T10741] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  616.562400][T10743] CPU: 1 UID: 0 PID: 10743 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  616.562425][T10743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  616.562435][T10743] Call Trace:
[  616.562442][T10743]  <TASK>
[  616.562450][T10743]  dump_stack_lvl+0xe8/0x150
[  616.562477][T10743]  sysfs_create_dir_ns+0x271/0x2a0
[  616.562502][T10743]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  616.562526][T10743]  ? do_raw_spin_unlock+0xf5/0x210
[  616.562548][T10743]  kobject_add_internal+0x62b/0xd00
[  616.562578][T10743]  kobject_init_and_add+0x12b/0x1a0
[  616.562605][T10743]  ? __pfx_kobject_init_and_add+0x10/0x10
[  616.562628][T10743]  ? __raw_spin_lock_init+0x45/0x100
[  616.562647][T10743]  ? __init_swait_queue_head+0xa9/0x150
[  616.562668][T10743]  gfs2_sys_fs_add+0x257/0x480
[  616.562686][T10743]  ? is_dynamic_key+0x1ac/0x1c0
[  616.562708][T10743]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  616.562735][T10743]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  616.562765][T10743]  gfs2_fill_super+0x13a7/0x21d0
[  616.562794][T10743]  ? __pfx_gfs2_fill_super+0x10/0x10
[  616.562814][T10743]  ? sb_set_blocksize+0x155/0x240
[  616.562839][T10743]  ? setup_bdev_super+0x4c1/0x5b0
[  616.562858][T10743]  get_tree_bdev_flags+0x431/0x4f0
[  616.562875][T10743]  ? __pfx_gfs2_fill_super+0x10/0x10
[  616.562890][T10743]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  616.562904][T10743]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  616.562930][T10743]  gfs2_get_tree+0x51/0x1e0
[  616.562949][T10743]  vfs_get_tree+0x92/0x2a0
[  616.562968][T10743]  do_new_mount+0x341/0xd30
[  616.562985][T10743]  ? apparmor_capable+0x126/0x170
[  616.563013][T10743]  ? __pfx_do_new_mount+0x10/0x10
[  616.563033][T10743]  ? ns_capable+0x89/0xe0
[  616.563063][T10743]  ? user_path_at+0xd4/0x160
[  616.563079][T10743]  __se_sys_mount+0x31d/0x420
[  616.563104][T10743]  ? __pfx___se_sys_mount+0x10/0x10
[  616.563130][T10743]  ? __x64_sys_mount+0x20/0xc0
[  616.563149][T10743]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  616.563166][T10743]  do_syscall_64+0x15f/0xf80
[  616.563185][T10743]  ? trace_irq_disable+0x3b/0x140
[  616.563203][T10743]  ? clear_bhb_loop+0x40/0x90
[  616.563222][T10743]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  616.563237][T10743] RIP: 0033:0x7f5bd54d4a9a
[  616.563253][T10743] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  616.563266][T10743] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  616.563283][T10743] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  616.563294][T10743] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  616.563305][T10743] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  616.563316][T10743] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  616.563326][T10743] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  616.563352][T10743]  </TASK>
[  616.563375][T10743] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  616.963747][T10743] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  616.993572][T10742] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  617.058438][T10742] CPU: 0 UID: 0 PID: 10742 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  617.058464][T10742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  617.058476][T10742] Call Trace:
[  617.058484][T10742]  <TASK>
[  617.058491][T10742]  dump_stack_lvl+0xe8/0x150
[  617.058520][T10742]  sysfs_create_dir_ns+0x271/0x2a0
[  617.058547][T10742]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  617.058571][T10742]  ? do_raw_spin_unlock+0xf5/0x210
[  617.058594][T10742]  kobject_add_internal+0x62b/0xd00
[  617.058625][T10742]  kobject_init_and_add+0x12b/0x1a0
[  617.058652][T10742]  ? __pfx_kobject_init_and_add+0x10/0x10
[  617.058676][T10742]  ? __raw_spin_lock_init+0x45/0x100
[  617.058697][T10742]  ? __init_swait_queue_head+0xa9/0x150
[  617.058719][T10742]  gfs2_sys_fs_add+0x257/0x480
[  617.058739][T10742]  ? is_dynamic_key+0x1ac/0x1c0
[  617.058760][T10742]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  617.058788][T10742]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  617.058820][T10742]  gfs2_fill_super+0x13a7/0x21d0
[  617.058851][T10742]  ? __pfx_gfs2_fill_super+0x10/0x10
[  617.058872][T10742]  ? sb_set_blocksize+0x155/0x240
[  617.058897][T10742]  ? setup_bdev_super+0x4c1/0x5b0
[  617.058918][T10742]  get_tree_bdev_flags+0x431/0x4f0
[  617.058936][T10742]  ? __pfx_gfs2_fill_super+0x10/0x10
[  617.058960][T10742]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  617.058976][T10742]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  617.059002][T10742]  gfs2_get_tree+0x51/0x1e0
[  617.059022][T10742]  vfs_get_tree+0x92/0x2a0
[  617.059040][T10742]  do_new_mount+0x341/0xd30
[  617.059061][T10742]  ? apparmor_capable+0x126/0x170
[  617.059082][T10742]  ? __pfx_do_new_mount+0x10/0x10
[  617.059102][T10742]  ? ns_capable+0x89/0xe0
[  617.059133][T10742]  ? user_path_at+0xd4/0x160
[  617.059151][T10742]  __se_sys_mount+0x31d/0x420
[  617.059177][T10742]  ? __pfx___se_sys_mount+0x10/0x10
[  617.059202][T10742]  ? __x64_sys_mount+0x20/0xc0
[  617.059217][T10742]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  617.059234][T10742]  do_syscall_64+0x15f/0xf80
[  617.059254][T10742]  ? trace_irq_disable+0x3b/0x140
[  617.059273][T10742]  ? clear_bhb_loop+0x40/0x90
[  617.059294][T10742]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  617.059310][T10742] RIP: 0033:0x7f5bd54d4a9a
[  617.059327][T10742] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  617.059341][T10742] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  617.059359][T10742] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  617.059370][T10742] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  617.059381][T10742] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  617.059391][T10742] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  617.059402][T10742] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  617.059428][T10742]  </TASK>
[  617.059454][T10742] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
executing program
executing program
[  617.452873][T10742] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  617.811956][T10747] loop4: detected capacity change from 0 to 32768
[  617.838521][T10747] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  617.869746][T10747] CPU: 1 UID: 0 PID: 10747 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  617.869770][T10747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  617.869780][T10747] Call Trace:
[  617.869787][T10747]  <TASK>
[  617.869795][T10747]  dump_stack_lvl+0xe8/0x150
[  617.869823][T10747]  sysfs_create_dir_ns+0x271/0x2a0
[  617.869848][T10747]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  617.869871][T10747]  ? do_raw_spin_unlock+0xf5/0x210
[  617.869895][T10747]  kobject_add_internal+0x62b/0xd00
[  617.869926][T10747]  kobject_init_and_add+0x12b/0x1a0
[  617.869952][T10747]  ? __pfx_kobject_init_and_add+0x10/0x10
[  617.869985][T10747]  ? __raw_spin_lock_init+0x45/0x100
[  617.870005][T10747]  ? __init_swait_queue_head+0xa9/0x150
[  617.870028][T10747]  gfs2_sys_fs_add+0x257/0x480
[  617.870047][T10747]  ? is_dynamic_key+0x1ac/0x1c0
[  617.870068][T10747]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  617.870095][T10747]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  617.870124][T10747]  gfs2_fill_super+0x13a7/0x21d0
[  617.870153][T10747]  ? __pfx_gfs2_fill_super+0x10/0x10
[  617.870172][T10747]  ? sb_set_blocksize+0x155/0x240
[  617.870196][T10747]  ? setup_bdev_super+0x4c1/0x5b0
[  617.870217][T10747]  get_tree_bdev_flags+0x431/0x4f0
[  617.870234][T10747]  ? __pfx_gfs2_fill_super+0x10/0x10
[  617.870249][T10747]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  617.870264][T10747]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  617.870290][T10747]  gfs2_get_tree+0x51/0x1e0
[  617.870309][T10747]  vfs_get_tree+0x92/0x2a0
[  617.870327][T10747]  do_new_mount+0x341/0xd30
[  617.870347][T10747]  ? apparmor_capable+0x126/0x170
[  617.870368][T10747]  ? __pfx_do_new_mount+0x10/0x10
[  617.870388][T10747]  ? ns_capable+0x89/0xe0
[  617.870417][T10747]  ? user_path_at+0xd4/0x160
[  617.870435][T10747]  __se_sys_mount+0x31d/0x420
[  617.870462][T10747]  ? __pfx___se_sys_mount+0x10/0x10
[  617.870489][T10747]  ? __x64_sys_mount+0x20/0xc0
[  617.870508][T10747]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  617.870527][T10747]  do_syscall_64+0x15f/0xf80
[  617.870548][T10747]  ? trace_irq_disable+0x3b/0x140
[  617.870566][T10747]  ? clear_bhb_loop+0x40/0x90
[  617.870585][T10747]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  617.870599][T10747] RIP: 0033:0x7f5bd54d4a9a
[  617.870614][T10747] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  617.870628][T10747] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  617.870647][T10747] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  617.870659][T10747] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  617.870671][T10747] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  617.870682][T10747] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  617.870692][T10747] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  617.870717][T10747]  </TASK>
[  617.870742][T10747] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  618.232844][T10747] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  618.346318][T10754] loop1: detected capacity change from 0 to 32768
[  618.372028][T10754] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  618.389875][T10754] CPU: 0 UID: 0 PID: 10754 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  618.389908][T10754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  618.389919][T10754] Call Trace:
[  618.389926][T10754]  <TASK>
[  618.389934][T10754]  dump_stack_lvl+0xe8/0x150
[  618.389963][T10754]  sysfs_create_dir_ns+0x271/0x2a0
[  618.389989][T10754]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  618.390014][T10754]  ? do_raw_spin_unlock+0xf5/0x210
[  618.390037][T10754]  kobject_add_internal+0x62b/0xd00
[  618.390072][T10754]  kobject_init_and_add+0x12b/0x1a0
[  618.390100][T10754]  ? __pfx_kobject_init_and_add+0x10/0x10
[  618.390123][T10754]  ? __raw_spin_lock_init+0x45/0x100
[  618.390142][T10754]  ? __init_swait_queue_head+0xa9/0x150
[  618.390164][T10754]  gfs2_sys_fs_add+0x257/0x480
[  618.390183][T10754]  ? is_dynamic_key+0x1ac/0x1c0
[  618.390205][T10754]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  618.390233][T10754]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  618.390265][T10754]  gfs2_fill_super+0x13a7/0x21d0
[  618.390294][T10754]  ? __pfx_gfs2_fill_super+0x10/0x10
[  618.390313][T10754]  ? sb_set_blocksize+0x155/0x240
[  618.390337][T10754]  ? setup_bdev_super+0x4c1/0x5b0
[  618.390358][T10754]  get_tree_bdev_flags+0x431/0x4f0
[  618.390376][T10754]  ? __pfx_gfs2_fill_super+0x10/0x10
[  618.390392][T10754]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  618.390405][T10754]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  618.390430][T10754]  gfs2_get_tree+0x51/0x1e0
[  618.390450][T10754]  vfs_get_tree+0x92/0x2a0
[  618.390469][T10754]  do_new_mount+0x341/0xd30
[  618.390490][T10754]  ? apparmor_capable+0x126/0x170
[  618.390511][T10754]  ? __pfx_do_new_mount+0x10/0x10
[  618.390531][T10754]  ? ns_capable+0x89/0xe0
[  618.390568][T10754]  ? user_path_at+0xd4/0x160
[  618.390586][T10754]  __se_sys_mount+0x31d/0x420
[  618.390613][T10754]  ? __pfx___se_sys_mount+0x10/0x10
[  618.390639][T10754]  ? __x64_sys_mount+0x20/0xc0
[  618.390658][T10754]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  618.390677][T10754]  do_syscall_64+0x15f/0xf80
[  618.390697][T10754]  ? trace_irq_disable+0x3b/0x140
[  618.390716][T10754]  ? clear_bhb_loop+0x40/0x90
[  618.390737][T10754]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  618.390752][T10754] RIP: 0033:0x7f5bd54d4a9a
[  618.390768][T10754] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  618.390782][T10754] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  618.390800][T10754] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  618.390812][T10754] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  618.390823][T10754] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  618.390834][T10754] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  618.390845][T10754] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  618.390871][T10754]  </TASK>
[  618.392557][T10754] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
executing program
[  618.777046][T10756] loop2: detected capacity change from 0 to 32768
[  618.804363][T10756] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  618.837019][T10756] CPU: 1 UID: 0 PID: 10756 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  618.837045][T10756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  618.837055][T10756] Call Trace:
[  618.837063][T10756]  <TASK>
[  618.837071][T10756]  dump_stack_lvl+0xe8/0x150
[  618.837100][T10756]  sysfs_create_dir_ns+0x271/0x2a0
[  618.837133][T10756]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  618.837157][T10756]  ? do_raw_spin_unlock+0xf5/0x210
[  618.837180][T10756]  kobject_add_internal+0x62b/0xd00
[  618.837211][T10756]  kobject_init_and_add+0x12b/0x1a0
[  618.837239][T10756]  ? __pfx_kobject_init_and_add+0x10/0x10
[  618.837262][T10756]  ? __raw_spin_lock_init+0x45/0x100
[  618.837282][T10756]  ? __init_swait_queue_head+0xa9/0x150
[  618.837305][T10756]  gfs2_sys_fs_add+0x257/0x480
[  618.837324][T10756]  ? is_dynamic_key+0x1ac/0x1c0
[  618.837346][T10756]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  618.837374][T10756]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  618.837406][T10756]  gfs2_fill_super+0x13a7/0x21d0
[  618.837438][T10756]  ? __pfx_gfs2_fill_super+0x10/0x10
[  618.837459][T10756]  ? sb_set_blocksize+0x155/0x240
[  618.837486][T10756]  ? setup_bdev_super+0x4c1/0x5b0
[  618.837507][T10756]  get_tree_bdev_flags+0x431/0x4f0
[  618.837525][T10756]  ? __pfx_gfs2_fill_super+0x10/0x10
[  618.837541][T10756]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  618.837557][T10756]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  618.837584][T10756]  gfs2_get_tree+0x51/0x1e0
[  618.837603][T10756]  vfs_get_tree+0x92/0x2a0
[  618.837623][T10756]  do_new_mount+0x341/0xd30
[  618.837643][T10756]  ? apparmor_capable+0x126/0x170
[  618.837664][T10756]  ? __pfx_do_new_mount+0x10/0x10
[  618.837684][T10756]  ? ns_capable+0x89/0xe0
[  618.837716][T10756]  ? user_path_at+0xd4/0x160
[  618.837734][T10756]  __se_sys_mount+0x31d/0x420
[  618.837760][T10756]  ? __pfx___se_sys_mount+0x10/0x10
[  618.837786][T10756]  ? __x64_sys_mount+0x20/0xc0
[  618.837806][T10756]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  618.837823][T10756]  do_syscall_64+0x15f/0xf80
[  618.837843][T10756]  ? trace_irq_disable+0x3b/0x140
executing program
[  618.837861][T10756]  ? clear_bhb_loop+0x40/0x90
[  618.837882][T10756]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  618.837897][T10756] RIP: 0033:0x7f5bd54d4a9a
[  618.837913][T10756] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  618.837927][T10756] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  618.837945][T10756] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  618.837958][T10756] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  618.837969][T10756] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  618.837980][T10756] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  618.837990][T10756] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  618.838017][T10756]  </TASK>
[  618.838040][T10756] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  619.035725][T10757] loop0: detected capacity change from 0 to 32768
[  619.041457][T10756] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  619.165344][T10754] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  619.204917][T10757] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  619.213235][T10757] CPU: 0 UID: 0 PID: 10757 Comm: syz-executor293 Not tainted syzkaller #0 PREEMPT(full) 
[  619.213256][T10757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  619.213266][T10757] Call Trace:
[  619.213273][T10757]  <TASK>
[  619.213279][T10757]  dump_stack_lvl+0xe8/0x150
[  619.213307][T10757]  sysfs_create_dir_ns+0x271/0x2a0
executing program
[  619.213330][T10757]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  619.213353][T10757]  ? do_raw_spin_unlock+0xf5/0x210
[  619.213374][T10757]  kobject_add_internal+0x62b/0xd00
[  619.213404][T10757]  kobject_init_and_add+0x12b/0x1a0
[  619.213432][T10757]  ? __pfx_kobject_init_and_add+0x10/0x10
[  619.213453][T10757]  ? __raw_spin_lock_init+0x45/0x100
[  619.213472][T10757]  ? __init_swait_queue_head+0xa9/0x150
[  619.213492][T10757]  gfs2_sys_fs_add+0x257/0x480
[  619.213510][T10757]  ? is_dynamic_key+0x1ac/0x1c0
[  619.213531][T10757]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  619.213556][T10757]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  619.213586][T10757]  gfs2_fill_super+0x13a7/0x21d0
[  619.213617][T10757]  ? __pfx_gfs2_fill_super+0x10/0x10
[  619.213636][T10757]  ? sb_set_blocksize+0x155/0x240
[  619.213661][T10757]  ? setup_bdev_super+0x4c1/0x5b0
[  619.213680][T10757]  get_tree_bdev_flags+0x431/0x4f0
[  619.213696][T10757]  ? __pfx_gfs2_fill_super+0x10/0x10
[  619.213711][T10757]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  619.213724][T10757]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  619.213750][T10757]  gfs2_get_tree+0x51/0x1e0
[  619.213766][T10757]  vfs_get_tree+0x92/0x2a0
[  619.213784][T10757]  do_new_mount+0x341/0xd30
[  619.213803][T10757]  ? apparmor_capable+0x126/0x170
[  619.213823][T10757]  ? __pfx_do_new_mount+0x10/0x10
[  619.213842][T10757]  ? ns_capable+0x89/0xe0
[  619.213871][T10757]  ? user_path_at+0xd4/0x160
[  619.213887][T10757]  __se_sys_mount+0x31d/0x420
[  619.213913][T10757]  ? __pfx___se_sys_mount+0x10/0x10
[  619.213938][T10757]  ? __x64_sys_mount+0x20/0xc0
[  619.213958][T10757]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  619.213976][T10757]  do_syscall_64+0x15f/0xf80
[  619.213995][T10757]  ? trace_irq_disable+0x3b/0x140
[  619.214014][T10757]  ? clear_bhb_loop+0x40/0x90
[  619.214033][T10757]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  619.214050][T10757] RIP: 0033:0x7f5bd54d4a9a
[  619.214066][T10757] Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 f4 2f 0a 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[  619.214080][T10757] RSP: 002b:00007fff4078ee38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  619.214097][T10757] RAX: ffffffffffffffda RBX: 00007fff4078ee50 RCX: 00007f5bd54d4a9a
[  619.214117][T10757] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fff4078ee50
[  619.214128][T10757] RBP: 0000200000012500 R08: 00007fff4078ee90 R09: 0000000000000000
[  619.214139][T10757] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[  619.214150][T10757] R13: 00007fff4078ee90 R14: 0000000000000003 R15: 0000000000000000
[  619.214181][T10757]  </TASK>
[  619.214216][T10757] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.