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
[ 585.151404][ T9998] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 585.151422][ T9998] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 585.151432][ T9998] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 585.151442][ T9998] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 585.151452][ T9998] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 585.151462][ T9998] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 585.151486][ T9998]
[ 585.151516][ T9998] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.481366][ T9998] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 585.596947][T10001] loop0: detected capacity change from 0 to 32768
[ 585.621960][T10001] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 585.649166][T10001] CPU: 0 UID: 0 PID: 10001 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 585.649196][T10001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 585.649208][T10001] Call Trace:
[ 585.649217][T10001]
[ 585.649226][T10001] dump_stack_lvl+0xe8/0x150
[ 585.649261][T10001] sysfs_create_dir_ns+0x271/0x2a0
[ 585.649292][T10001] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 585.649319][T10001] ? do_raw_spin_unlock+0xf5/0x210
[ 585.649346][T10001] kobject_add_internal+0x62b/0xd00
[ 585.649376][T10001] kobject_init_and_add+0x12b/0x1a0
[ 585.649400][T10001] ? __pfx_kobject_init_and_add+0x10/0x10
[ 585.649422][T10001] ? __raw_spin_lock_init+0x45/0x100
[ 585.649446][T10001] ? __init_swait_queue_head+0xa9/0x150
[ 585.649473][T10001] gfs2_sys_fs_add+0x257/0x480
[ 585.649503][T10001] ? is_dynamic_key+0x1ac/0x1c0
[ 585.649528][T10001] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 585.649565][T10001] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 585.649603][T10001] gfs2_fill_super+0x13bf/0x2330
[ 585.649643][T10001] ? __pfx_gfs2_fill_super+0x10/0x10
[ 585.649670][T10001] ? __pfx_snprintf+0x10/0x10
[ 585.649692][T10001] ? set_blocksize+0x1c9/0x440
[ 585.649719][T10001] ? sb_set_blocksize+0x155/0x240
[ 585.649749][T10001] ? setup_bdev_super+0x4c1/0x5b0
[ 585.649774][T10001] get_tree_bdev_flags+0x431/0x4f0
[ 585.649795][T10001] ? __pfx_gfs2_fill_super+0x10/0x10
[ 585.649817][T10001] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 585.649835][T10001] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 585.649866][T10001] gfs2_get_tree+0x51/0x1e0
[ 585.649902][T10001] vfs_get_tree+0x92/0x2a0
[ 585.649922][T10001] do_new_mount+0x341/0xd30
[ 585.649945][T10001] ? apparmor_capable+0x126/0x170
[ 585.649971][T10001] ? __pfx_do_new_mount+0x10/0x10
[ 585.649994][T10001] ? ns_capable+0x89/0xe0
[ 585.650033][T10001] ? user_path_at+0xd4/0x160
[ 585.650062][T10001] __se_sys_mount+0x31d/0x420
[ 585.650091][T10001] ? __pfx___se_sys_mount+0x10/0x10
[ 585.650121][T10001] ? __x64_sys_mount+0x20/0xc0
[ 585.650149][T10001] do_syscall_64+0x14d/0xf80
[ 585.650175][T10001] ? trace_irq_disable+0x3b/0x140
[ 585.650195][T10001] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 585.650214][T10001] ? clear_bhb_loop+0x40/0x90
[ 585.650238][T10001] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 585.650258][T10001] RIP: 0033:0x7fb700afaa9a
[ 585.650278][T10001] 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
[ 585.650295][T10001] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 585.650317][T10001] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 585.650330][T10001] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 585.650343][T10001] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 585.650355][T10001] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 585.650366][T10001] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 585.650393][T10001]
[ 586.022387][T10003] loop3: detected capacity change from 0 to 32768
[ 586.051796][T10001] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.066341][T10001] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 586.116065][T10003] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 586.184936][T10003] CPU: 1 UID: 0 PID: 10003 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 586.184966][T10003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 586.184978][T10003] Call Trace:
[ 586.184987][T10003]
[ 586.184997][T10003] dump_stack_lvl+0xe8/0x150
[ 586.185032][T10003] sysfs_create_dir_ns+0x271/0x2a0
[ 586.185062][T10003] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 586.185090][T10003] ? do_raw_spin_unlock+0xf5/0x210
[ 586.185120][T10003] kobject_add_internal+0x62b/0xd00
[ 586.185151][T10003] kobject_init_and_add+0x12b/0x1a0
[ 586.185179][T10003] ? __pfx_kobject_init_and_add+0x10/0x10
[ 586.185202][T10003] ? __raw_spin_lock_init+0x45/0x100
[ 586.185227][T10003] ? __init_swait_queue_head+0xa9/0x150
[ 586.185254][T10003] gfs2_sys_fs_add+0x257/0x480
[ 586.185282][T10003] ? is_dynamic_key+0x1ac/0x1c0
[ 586.185310][T10003] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 586.185348][T10003] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 586.185385][T10003] gfs2_fill_super+0x13bf/0x2330
[ 586.185426][T10003] ? __pfx_gfs2_fill_super+0x10/0x10
[ 586.185454][T10003] ? __pfx_snprintf+0x10/0x10
[ 586.185476][T10003] ? set_blocksize+0x1c9/0x440
[ 586.185504][T10003] ? sb_set_blocksize+0x155/0x240
[ 586.185529][T10003] ? setup_bdev_super+0x4c1/0x5b0
[ 586.185553][T10003] get_tree_bdev_flags+0x431/0x4f0
[ 586.185575][T10003] ? __pfx_gfs2_fill_super+0x10/0x10
[ 586.185598][T10003] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 586.185624][T10003] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 586.185654][T10003] gfs2_get_tree+0x51/0x1e0
[ 586.185680][T10003] vfs_get_tree+0x92/0x2a0
[ 586.185704][T10003] do_new_mount+0x341/0xd30
[ 586.185728][T10003] ? apparmor_capable+0x126/0x170
[ 586.185757][T10003] ? __pfx_do_new_mount+0x10/0x10
[ 586.185783][T10003] ? ns_capable+0x89/0xe0
[ 586.185822][T10003] ? user_path_at+0xd4/0x160
[ 586.185853][T10003] __se_sys_mount+0x31d/0x420
[ 586.185885][T10003] ? __pfx___se_sys_mount+0x10/0x10
[ 586.185917][T10003] ? __x64_sys_mount+0x20/0xc0
[ 586.185946][T10003] do_syscall_64+0x14d/0xf80
[ 586.185979][T10003] ? trace_irq_disable+0x3b/0x140
[ 586.186001][T10003] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 586.186021][T10003] ? clear_bhb_loop+0x40/0x90
[ 586.186044][T10003] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 586.186063][T10003] RIP: 0033:0x7fb700afaa9a
[ 586.186083][T10003] 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
[ 586.186099][T10003] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 586.186121][T10003] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 586.186135][T10003] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 586.186148][T10003] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 586.186161][T10003] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 586.186173][T10003] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 586.186204][T10003]
[ 586.540560][T10003] 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
[ 586.617689][T10003] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 586.916221][T10025] loop4: detected capacity change from 0 to 32768
[ 586.967654][T10025] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 586.997615][T10025] CPU: 1 UID: 0 PID: 10025 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 586.997644][T10025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 586.997656][T10025] Call Trace:
[ 586.997664][T10025]
[ 586.997673][T10025] dump_stack_lvl+0xe8/0x150
[ 586.997717][T10025] sysfs_create_dir_ns+0x271/0x2a0
[ 586.997748][T10025] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 586.997776][T10025] ? do_raw_spin_unlock+0xf5/0x210
[ 586.997806][T10025] kobject_add_internal+0x62b/0xd00
[ 586.997838][T10025] kobject_init_and_add+0x12b/0x1a0
[ 586.997866][T10025] ? __pfx_kobject_init_and_add+0x10/0x10
[ 586.997890][T10025] ? __raw_spin_lock_init+0x45/0x100
[ 586.997921][T10025] ? __init_swait_queue_head+0xa9/0x150
[ 586.997947][T10025] gfs2_sys_fs_add+0x257/0x480
[ 586.997974][T10025] ? is_dynamic_key+0x1ac/0x1c0
[ 586.998003][T10025] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 586.998041][T10025] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 586.998076][T10025] gfs2_fill_super+0x13bf/0x2330
[ 586.998117][T10025] ? __pfx_gfs2_fill_super+0x10/0x10
[ 586.998144][T10025] ? __pfx_snprintf+0x10/0x10
[ 586.998166][T10025] ? set_blocksize+0x1c9/0x440
[ 586.998194][T10025] ? sb_set_blocksize+0x155/0x240
[ 586.998219][T10025] ? setup_bdev_super+0x4c1/0x5b0
[ 586.998243][T10025] get_tree_bdev_flags+0x431/0x4f0
[ 586.998264][T10025] ? __pfx_gfs2_fill_super+0x10/0x10
[ 586.998285][T10025] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 586.998304][T10025] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 586.998335][T10025] gfs2_get_tree+0x51/0x1e0
[ 586.998361][T10025] vfs_get_tree+0x92/0x2a0
[ 586.998384][T10025] do_new_mount+0x341/0xd30
[ 586.998405][T10025] ? apparmor_capable+0x126/0x170
[ 586.998431][T10025] ? __pfx_do_new_mount+0x10/0x10
[ 586.998454][T10025] ? ns_capable+0x89/0xe0
[ 586.998490][T10025] ? user_path_at+0xd4/0x160
[ 586.998518][T10025] __se_sys_mount+0x31d/0x420
[ 586.998548][T10025] ? __pfx___se_sys_mount+0x10/0x10
[ 586.998588][T10025] ? __x64_sys_mount+0x20/0xc0
[ 586.998616][T10025] do_syscall_64+0x14d/0xf80
[ 586.998643][T10025] ? trace_irq_disable+0x3b/0x140
[ 586.998665][T10025] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 586.998686][T10025] ? clear_bhb_loop+0x40/0x90
[ 586.998720][T10025] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 586.998739][T10025] RIP: 0033:0x7fb700afaa9a
[ 586.998760][T10025] 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
[ 586.998777][T10025] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 586.998800][T10025] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 586.998815][T10025] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 586.998827][T10025] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 586.998840][T10025] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 586.998853][T10025] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 586.998883][T10025]
[ 587.060688][T10025] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.433956][T10025] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 588.152836][T10030] loop0: detected capacity change from 0 to 32768
[ 588.184526][T10030] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 588.223728][T10030] CPU: 1 UID: 0 PID: 10030 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 588.223756][T10030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 588.223768][T10030] Call Trace:
[ 588.223776][T10030]
[ 588.223785][T10030] dump_stack_lvl+0xe8/0x150
[ 588.223823][T10030] sysfs_create_dir_ns+0x271/0x2a0
[ 588.223855][T10030] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 588.223891][T10030] ? do_raw_spin_unlock+0xf5/0x210
[ 588.223921][T10030] kobject_add_internal+0x62b/0xd00
[ 588.223953][T10030] kobject_init_and_add+0x12b/0x1a0
[ 588.223981][T10030] ? __pfx_kobject_init_and_add+0x10/0x10
[ 588.224010][T10030] ? __raw_spin_lock_init+0x45/0x100
[ 588.224036][T10030] ? __init_swait_queue_head+0xa9/0x150
[ 588.224065][T10030] gfs2_sys_fs_add+0x257/0x480
[ 588.224095][T10030] ? is_dynamic_key+0x1ac/0x1c0
[ 588.224124][T10030] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 588.224163][T10030] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 588.224201][T10030] gfs2_fill_super+0x13bf/0x2330
[ 588.224243][T10030] ? __pfx_gfs2_fill_super+0x10/0x10
[ 588.224271][T10030] ? __pfx_snprintf+0x10/0x10
[ 588.224294][T10030] ? set_blocksize+0x1c9/0x440
[ 588.224323][T10030] ? sb_set_blocksize+0x155/0x240
[ 588.224349][T10030] ? setup_bdev_super+0x4c1/0x5b0
[ 588.224375][T10030] get_tree_bdev_flags+0x431/0x4f0
[ 588.224397][T10030] ? __pfx_gfs2_fill_super+0x10/0x10
[ 588.224421][T10030] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 588.224440][T10030] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 588.224473][T10030] gfs2_get_tree+0x51/0x1e0
[ 588.224502][T10030] vfs_get_tree+0x92/0x2a0
[ 588.224526][T10030] do_new_mount+0x341/0xd30
[ 588.224550][T10030] ? apparmor_capable+0x126/0x170
[ 588.224582][T10030] ? __pfx_do_new_mount+0x10/0x10
[ 588.224607][T10030] ? ns_capable+0x89/0xe0
[ 588.224646][T10030] ? user_path_at+0xd4/0x160
[ 588.224678][T10030] __se_sys_mount+0x31d/0x420
[ 588.224712][T10030] ? __pfx___se_sys_mount+0x10/0x10
[ 588.224745][T10030] ? __x64_sys_mount+0x20/0xc0
[ 588.224774][T10030] do_syscall_64+0x14d/0xf80
[ 588.224803][T10030] ? trace_irq_disable+0x3b/0x140
[ 588.224825][T10030] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.224845][T10030] ? clear_bhb_loop+0x40/0x90
[ 588.224877][T10030] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.224895][T10030] RIP: 0033:0x7fb700afaa9a
[ 588.224915][T10030] 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
[ 588.224932][T10030] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 588.224954][T10030] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 588.224968][T10030] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 588.224981][T10030] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 588.224994][T10030] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 588.225006][T10030] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 588.225038][T10030]
[ 588.229135][T10030] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.513608][T10029] loop2: detected capacity change from 0 to 32768
[ 588.525178][T10030] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 588.659878][T10029] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 588.724515][T10029] CPU: 1 UID: 0 PID: 10029 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 588.724544][T10029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 588.724556][T10029] Call Trace:
[ 588.724564][T10029]
[ 588.724573][T10029] dump_stack_lvl+0xe8/0x150
[ 588.724609][T10029] sysfs_create_dir_ns+0x271/0x2a0
[ 588.724640][T10029] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 588.724669][T10029] ? do_raw_spin_unlock+0xf5/0x210
[ 588.724697][T10029] kobject_add_internal+0x62b/0xd00
[ 588.724728][T10029] kobject_init_and_add+0x12b/0x1a0
[ 588.724757][T10029] ? __pfx_kobject_init_and_add+0x10/0x10
[ 588.724780][T10029] ? __raw_spin_lock_init+0x45/0x100
[ 588.724805][T10029] ? __init_swait_queue_head+0xa9/0x150
[ 588.724833][T10029] gfs2_sys_fs_add+0x257/0x480
[ 588.724863][T10029] ? is_dynamic_key+0x1ac/0x1c0
[ 588.724891][T10029] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 588.724930][T10029] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 588.724976][T10029] gfs2_fill_super+0x13bf/0x2330
[ 588.725018][T10029] ? __pfx_gfs2_fill_super+0x10/0x10
[ 588.725044][T10029] ? __pfx_snprintf+0x10/0x10
[ 588.725067][T10029] ? set_blocksize+0x1c9/0x440
[ 588.725096][T10029] ? sb_set_blocksize+0x155/0x240
[ 588.725121][T10029] ? setup_bdev_super+0x4c1/0x5b0
[ 588.725146][T10029] get_tree_bdev_flags+0x431/0x4f0
[ 588.725169][T10029] ? __pfx_gfs2_fill_super+0x10/0x10
[ 588.725193][T10029] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 588.725212][T10029] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 588.725244][T10029] gfs2_get_tree+0x51/0x1e0
[ 588.725272][T10029] vfs_get_tree+0x92/0x2a0
[ 588.725295][T10029] do_new_mount+0x341/0xd30
[ 588.725320][T10029] ? apparmor_capable+0x126/0x170
[ 588.725350][T10029] ? __pfx_do_new_mount+0x10/0x10
[ 588.725376][T10029] ? ns_capable+0x89/0xe0
[ 588.725416][T10029] ? user_path_at+0xd4/0x160
[ 588.725447][T10029] __se_sys_mount+0x31d/0x420
[ 588.725480][T10029] ? __pfx___se_sys_mount+0x10/0x10
[ 588.725513][T10029] ? __x64_sys_mount+0x20/0xc0
[ 588.725546][T10029] do_syscall_64+0x14d/0xf80
[ 588.725574][T10029] ? trace_irq_disable+0x3b/0x140
[ 588.725595][T10029] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.725615][T10029] ? clear_bhb_loop+0x40/0x90
[ 588.725639][T10029] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.725659][T10029] RIP: 0033:0x7fb700afaa9a
[ 588.725679][T10029] 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
[ 588.725694][T10029] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 588.725716][T10029] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 588.725731][T10029] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 588.725744][T10029] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 588.725757][T10029] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 588.725770][T10029] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 588.725802][T10029]
[ 589.029207][T10031] loop3: detected capacity change from 0 to 32768
[ 589.050545][T10029] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.089196][T10029] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 589.300825][T10031] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 589.308676][T10031] CPU: 0 UID: 0 PID: 10031 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 589.308704][T10031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 589.308715][T10031] Call Trace:
[ 589.308723][T10031]
[ 589.308732][T10031] dump_stack_lvl+0xe8/0x150
[ 589.308767][T10031] sysfs_create_dir_ns+0x271/0x2a0
[ 589.308798][T10031] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 589.308826][T10031] ? do_raw_spin_unlock+0xf5/0x210
[ 589.308855][T10031] kobject_add_internal+0x62b/0xd00
[ 589.308885][T10031] kobject_init_and_add+0x12b/0x1a0
[ 589.308914][T10031] ? __pfx_kobject_init_and_add+0x10/0x10
[ 589.308936][T10031] ? __raw_spin_lock_init+0x45/0x100
[ 589.308962][T10031] ? __init_swait_queue_head+0xa9/0x150
[ 589.308989][T10031] gfs2_sys_fs_add+0x257/0x480
[ 589.309017][T10031] ? is_dynamic_key+0x1ac/0x1c0
[ 589.309045][T10031] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 589.309082][T10031] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 589.309121][T10031] gfs2_fill_super+0x13bf/0x2330
[ 589.309162][T10031] ? __pfx_gfs2_fill_super+0x10/0x10
[ 589.309188][T10031] ? __pfx_snprintf+0x10/0x10
[ 589.309210][T10031] ? set_blocksize+0x1c9/0x440
[ 589.309239][T10031] ? sb_set_blocksize+0x155/0x240
[ 589.309263][T10031] ? setup_bdev_super+0x4c1/0x5b0
[ 589.309288][T10031] get_tree_bdev_flags+0x431/0x4f0
[ 589.309310][T10031] ? __pfx_gfs2_fill_super+0x10/0x10
[ 589.309332][T10031] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 589.309351][T10031] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 589.309382][T10031] gfs2_get_tree+0x51/0x1e0
[ 589.309409][T10031] vfs_get_tree+0x92/0x2a0
[ 589.309432][T10031] do_new_mount+0x341/0xd30
[ 589.309456][T10031] ? apparmor_capable+0x126/0x170
[ 589.309485][T10031] ? __pfx_do_new_mount+0x10/0x10
[ 589.309510][T10031] ? ns_capable+0x89/0xe0
[ 589.309549][T10031] ? user_path_at+0xd4/0x160
[ 589.309579][T10031] __se_sys_mount+0x31d/0x420
[ 589.309611][T10031] ? __pfx___se_sys_mount+0x10/0x10
[ 589.309652][T10031] ? __x64_sys_mount+0x20/0xc0
[ 589.309680][T10031] do_syscall_64+0x14d/0xf80
[ 589.309707][T10031] ? trace_irq_disable+0x3b/0x140
[ 589.309728][T10031] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 589.309747][T10031] ? clear_bhb_loop+0x40/0x90
[ 589.309771][T10031] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 589.309790][T10031] RIP: 0033:0x7fb700afaa9a
[ 589.309809][T10031] 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
[ 589.309826][T10031] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 589.309848][T10031] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 589.309861][T10031] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 589.309874][T10031] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 589.309886][T10031] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 589.309905][T10031] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 589.309937][T10031]
[ 589.309979][T10031] 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
[ 589.896276][T10031] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 590.271524][T10047] loop0: detected capacity change from 0 to 32768
[ 590.334957][T10047] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 590.356647][T10042] loop4: detected capacity change from 0 to 32768
[ 590.362625][T10047] CPU: 1 UID: 0 PID: 10047 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 590.362650][T10047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 590.362659][T10047] Call Trace:
[ 590.362667][T10047]
[ 590.362674][T10047] dump_stack_lvl+0xe8/0x150
[ 590.362706][T10047] sysfs_create_dir_ns+0x271/0x2a0
[ 590.362733][T10047] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 590.362758][T10047] ? do_raw_spin_unlock+0xf5/0x210
[ 590.362783][T10047] kobject_add_internal+0x62b/0xd00
[ 590.362811][T10047] kobject_init_and_add+0x12b/0x1a0
[ 590.362836][T10047] ? __pfx_kobject_init_and_add+0x10/0x10
[ 590.362887][T10047] ? __raw_spin_lock_init+0x45/0x100
[ 590.362910][T10047] ? __init_swait_queue_head+0xa9/0x150
[ 590.362934][T10047] gfs2_sys_fs_add+0x257/0x480
[ 590.362959][T10047] ? is_dynamic_key+0x1ac/0x1c0
[ 590.362983][T10047] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 590.363015][T10047] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 590.363049][T10047] gfs2_fill_super+0x13bf/0x2330
[ 590.363085][T10047] ? __pfx_gfs2_fill_super+0x10/0x10
[ 590.363108][T10047] ? __pfx_snprintf+0x10/0x10
[ 590.363127][T10047] ? set_blocksize+0x1c9/0x440
[ 590.363153][T10047] ? sb_set_blocksize+0x155/0x240
[ 590.363175][T10047] ? setup_bdev_super+0x4c1/0x5b0
[ 590.363198][T10047] get_tree_bdev_flags+0x431/0x4f0
[ 590.363219][T10047] ? __pfx_gfs2_fill_super+0x10/0x10
[ 590.363240][T10047] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 590.363257][T10047] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 590.363284][T10047] gfs2_get_tree+0x51/0x1e0
[ 590.363309][T10047] vfs_get_tree+0x92/0x2a0
[ 590.363329][T10047] do_new_mount+0x341/0xd30
[ 590.363350][T10047] ? apparmor_capable+0x126/0x170
[ 590.363376][T10047] ? __pfx_do_new_mount+0x10/0x10
[ 590.363397][T10047] ? ns_capable+0x89/0xe0
[ 590.363431][T10047] ? user_path_at+0xd4/0x160
[ 590.363457][T10047] __se_sys_mount+0x31d/0x420
[ 590.363485][T10047] ? __pfx___se_sys_mount+0x10/0x10
[ 590.363513][T10047] ? __x64_sys_mount+0x20/0xc0
[ 590.363538][T10047] do_syscall_64+0x14d/0xf80
[ 590.363561][T10047] ? trace_irq_disable+0x3b/0x140
[ 590.363580][T10047] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 590.363597][T10047] ? clear_bhb_loop+0x40/0x90
[ 590.363618][T10047] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 590.363635][T10047] RIP: 0033:0x7fb700afaa9a
[ 590.363653][T10047] 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
[ 590.363668][T10047] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 590.363688][T10047] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 590.363700][T10047] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 590.363711][T10047] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 590.363723][T10047] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 590.363734][T10047] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 590.363762][T10047]
[ 590.363789][T10047] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.711465][T10042] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 590.758811][T10042] CPU: 0 UID: 0 PID: 10042 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 590.758842][T10042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 590.758854][T10042] Call Trace:
[ 590.758862][T10042]
[ 590.758871][T10042] dump_stack_lvl+0xe8/0x150
[ 590.758909][T10042] sysfs_create_dir_ns+0x271/0x2a0
[ 590.758940][T10042] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 590.758969][T10042] ? do_raw_spin_unlock+0xf5/0x210
[ 590.758999][T10042] kobject_add_internal+0x62b/0xd00
[ 590.759031][T10042] kobject_init_and_add+0x12b/0x1a0
[ 590.759059][T10042] ? __pfx_kobject_init_and_add+0x10/0x10
[ 590.759083][T10042] ? __raw_spin_lock_init+0x45/0x100
[ 590.759109][T10042] ? __init_swait_queue_head+0xa9/0x150
[ 590.759137][T10042] gfs2_sys_fs_add+0x257/0x480
[ 590.759167][T10042] ? is_dynamic_key+0x1ac/0x1c0
[ 590.759197][T10042] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 590.759237][T10042] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 590.759276][T10042] gfs2_fill_super+0x13bf/0x2330
[ 590.759318][T10042] ? __pfx_gfs2_fill_super+0x10/0x10
[ 590.759346][T10042] ? __pfx_snprintf+0x10/0x10
[ 590.759369][T10042] ? set_blocksize+0x1c9/0x440
[ 590.759397][T10042] ? sb_set_blocksize+0x155/0x240
[ 590.759423][T10042] ? setup_bdev_super+0x4c1/0x5b0
[ 590.759465][T10042] get_tree_bdev_flags+0x431/0x4f0
[ 590.759488][T10042] ? __pfx_gfs2_fill_super+0x10/0x10
[ 590.759512][T10042] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 590.759531][T10042] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 590.759563][T10042] gfs2_get_tree+0x51/0x1e0
[ 590.759591][T10042] vfs_get_tree+0x92/0x2a0
[ 590.759615][T10042] do_new_mount+0x341/0xd30
[ 590.759639][T10042] ? apparmor_capable+0x126/0x170
[ 590.759677][T10042] ? __pfx_do_new_mount+0x10/0x10
[ 590.759704][T10042] ? ns_capable+0x89/0xe0
[ 590.759743][T10042] ? user_path_at+0xd4/0x160
[ 590.759775][T10042] __se_sys_mount+0x31d/0x420
[ 590.759808][T10042] ? __pfx___se_sys_mount+0x10/0x10
[ 590.759842][T10042] ? __x64_sys_mount+0x20/0xc0
[ 590.759871][T10042] do_syscall_64+0x14d/0xf80
[ 590.759898][T10042] ? trace_irq_disable+0x3b/0x140
[ 590.759920][T10042] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 590.759939][T10042] ? clear_bhb_loop+0x40/0x90
[ 590.759964][T10042] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 590.759983][T10042] RIP: 0033:0x7fb700afaa9a
[ 590.760003][T10042] 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
[ 590.760019][T10042] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 590.760042][T10042] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 590.760057][T10042] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 590.760069][T10042] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 590.760082][T10042] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 590.760095][T10042] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 590.760126][T10042]
[ 590.760154][T10042] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.785555][T10047] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 590.935542][T10042] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 591.117506][T10062] loop2: detected capacity change from 0 to 32768
[ 591.318094][T10062] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 591.344974][T10062] CPU: 1 UID: 0 PID: 10062 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 591.345002][T10062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 591.345014][T10062] Call Trace:
[ 591.345023][T10062]
[ 591.345032][T10062] dump_stack_lvl+0xe8/0x150
[ 591.345069][T10062] sysfs_create_dir_ns+0x271/0x2a0
[ 591.345101][T10062] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 591.345130][T10062] ? do_raw_spin_unlock+0xf5/0x210
[ 591.345161][T10062] kobject_add_internal+0x62b/0xd00
[ 591.345193][T10062] kobject_init_and_add+0x12b/0x1a0
[ 591.345222][T10062] ? __pfx_kobject_init_and_add+0x10/0x10
[ 591.345246][T10062] ? __raw_spin_lock_init+0x45/0x100
[ 591.345272][T10062] ? __init_swait_queue_head+0xa9/0x150
[ 591.345300][T10062] gfs2_sys_fs_add+0x257/0x480
[ 591.345329][T10062] ? is_dynamic_key+0x1ac/0x1c0
[ 591.345358][T10062] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 591.345397][T10062] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 591.345436][T10062] gfs2_fill_super+0x13bf/0x2330
[ 591.345477][T10062] ? __pfx_gfs2_fill_super+0x10/0x10
[ 591.345505][T10062] ? __pfx_snprintf+0x10/0x10
[ 591.345527][T10062] ? set_blocksize+0x1c9/0x440
[ 591.345556][T10062] ? sb_set_blocksize+0x155/0x240
[ 591.345582][T10062] ? setup_bdev_super+0x4c1/0x5b0
[ 591.345606][T10062] get_tree_bdev_flags+0x431/0x4f0
[ 591.345629][T10062] ? __pfx_gfs2_fill_super+0x10/0x10
[ 591.345652][T10062] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 591.345672][T10062] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 591.345704][T10062] gfs2_get_tree+0x51/0x1e0
[ 591.345733][T10062] vfs_get_tree+0x92/0x2a0
[ 591.345757][T10062] do_new_mount+0x341/0xd30
[ 591.345781][T10062] ? apparmor_capable+0x126/0x170
[ 591.345811][T10062] ? __pfx_do_new_mount+0x10/0x10
[ 591.345845][T10062] ? ns_capable+0x89/0xe0
[ 591.345885][T10062] ? user_path_at+0xd4/0x160
[ 591.345916][T10062] __se_sys_mount+0x31d/0x420
[ 591.345955][T10062] ? __pfx___se_sys_mount+0x10/0x10
[ 591.345989][T10062] ? __x64_sys_mount+0x20/0xc0
[ 591.346019][T10062] do_syscall_64+0x14d/0xf80
[ 591.346046][T10062] ? trace_irq_disable+0x3b/0x140
[ 591.346069][T10062] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 591.346089][T10062] ? clear_bhb_loop+0x40/0x90
[ 591.346114][T10062] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 591.346133][T10062] RIP: 0033:0x7fb700afaa9a
[ 591.346153][T10062] 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
[ 591.346169][T10062] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 591.346192][T10062] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 591.346206][T10062] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 591.346220][T10062] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 591.346232][T10062] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 591.346245][T10062] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 591.346276][T10062]
[ 591.648222][T10062] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.680511][T10062] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 591.860137][T10064] loop3: detected capacity change from 0 to 32768
executing program
[ 591.945122][T10064] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 591.970522][T10064] CPU: 1 UID: 0 PID: 10064 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 591.970552][T10064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 591.970562][T10064] Call Trace:
[ 591.970570][T10064]
[ 591.970579][T10064] dump_stack_lvl+0xe8/0x150
[ 591.970619][T10064] sysfs_create_dir_ns+0x271/0x2a0
[ 591.970649][T10064] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 591.970677][T10064] ? do_raw_spin_unlock+0xf5/0x210
[ 591.970705][T10064] kobject_add_internal+0x62b/0xd00
[ 591.970735][T10064] kobject_init_and_add+0x12b/0x1a0
[ 591.970762][T10064] ? __pfx_kobject_init_and_add+0x10/0x10
[ 591.970784][T10064] ? __raw_spin_lock_init+0x45/0x100
[ 591.970807][T10064] ? __init_swait_queue_head+0xa9/0x150
[ 591.970833][T10064] gfs2_sys_fs_add+0x257/0x480
[ 591.970859][T10064] ? is_dynamic_key+0x1ac/0x1c0
[ 591.970886][T10064] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 591.970924][T10064] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 591.970963][T10064] gfs2_fill_super+0x13bf/0x2330
[ 591.971000][T10064] ? __pfx_gfs2_fill_super+0x10/0x10
[ 591.971028][T10064] ? __pfx_snprintf+0x10/0x10
[ 591.971050][T10064] ? set_blocksize+0x1c9/0x440
[ 591.971077][T10064] ? sb_set_blocksize+0x155/0x240
[ 591.971099][T10064] ? setup_bdev_super+0x4c1/0x5b0
[ 591.971123][T10064] get_tree_bdev_flags+0x431/0x4f0
[ 591.971143][T10064] ? __pfx_gfs2_fill_super+0x10/0x10
[ 591.971165][T10064] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 591.971184][T10064] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 591.971216][T10064] gfs2_get_tree+0x51/0x1e0
[ 591.971242][T10064] vfs_get_tree+0x92/0x2a0
[ 591.971267][T10064] do_new_mount+0x341/0xd30
[ 591.971291][T10064] ? apparmor_capable+0x126/0x170
[ 591.971320][T10064] ? __pfx_do_new_mount+0x10/0x10
[ 591.971345][T10064] ? ns_capable+0x89/0xe0
[ 591.971382][T10064] ? user_path_at+0xd4/0x160
[ 591.971411][T10064] __se_sys_mount+0x31d/0x420
[ 591.971440][T10064] ? __pfx___se_sys_mount+0x10/0x10
[ 591.971469][T10064] ? __x64_sys_mount+0x20/0xc0
[ 591.971493][T10064] do_syscall_64+0x14d/0xf80
[ 591.971518][T10064] ? trace_irq_disable+0x3b/0x140
[ 591.971538][T10064] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 591.971558][T10064] ? clear_bhb_loop+0x40/0x90
[ 591.971582][T10064] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 591.971599][T10064] RIP: 0033:0x7fb700afaa9a
[ 591.971628][T10064] 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
[ 591.971645][T10064] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 591.971668][T10064] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 591.971682][T10064] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 591.971695][T10064] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 591.971708][T10064] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 591.971720][T10064] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 591.971751][T10064]
[ 591.971878][T10064] 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
[ 592.717589][T10064] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 592.731247][T10079] loop0: detected capacity change from 0 to 32768
[ 592.753689][T10079] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
executing program
executing program
[ 592.762451][T10079] CPU: 1 UID: 0 PID: 10079 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 592.762477][T10079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 592.762489][T10079] Call Trace:
[ 592.762497][T10079]
[ 592.762506][T10079] dump_stack_lvl+0xe8/0x150
[ 592.762543][T10079] sysfs_create_dir_ns+0x271/0x2a0
[ 592.762575][T10079] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 592.762604][T10079] ? do_raw_spin_unlock+0xf5/0x210
[ 592.762633][T10079] kobject_add_internal+0x62b/0xd00
[ 592.762665][T10079] kobject_init_and_add+0x12b/0x1a0
[ 592.762693][T10079] ? __pfx_kobject_init_and_add+0x10/0x10
[ 592.762715][T10079] ? __raw_spin_lock_init+0x45/0x100
[ 592.762741][T10079] ? __init_swait_queue_head+0xa9/0x150
[ 592.762770][T10079] gfs2_sys_fs_add+0x257/0x480
[ 592.762799][T10079] ? is_dynamic_key+0x1ac/0x1c0
[ 592.762827][T10079] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 592.762874][T10079] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 592.762910][T10079] gfs2_fill_super+0x13bf/0x2330
[ 592.762947][T10079] ? __pfx_gfs2_fill_super+0x10/0x10
[ 592.762977][T10079] ? __pfx_snprintf+0x10/0x10
[ 592.762997][T10079] ? set_blocksize+0x1c9/0x440
[ 592.763025][T10079] ? sb_set_blocksize+0x155/0x240
[ 592.763049][T10079] ? setup_bdev_super+0x4c1/0x5b0
[ 592.763074][T10079] get_tree_bdev_flags+0x431/0x4f0
[ 592.763096][T10079] ? __pfx_gfs2_fill_super+0x10/0x10
[ 592.763119][T10079] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 592.763137][T10079] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 592.763169][T10079] gfs2_get_tree+0x51/0x1e0
[ 592.763196][T10079] vfs_get_tree+0x92/0x2a0
[ 592.763219][T10079] do_new_mount+0x341/0xd30
[ 592.763244][T10079] ? apparmor_capable+0x126/0x170
[ 592.763273][T10079] ? __pfx_do_new_mount+0x10/0x10
[ 592.763299][T10079] ? ns_capable+0x89/0xe0
[ 592.763338][T10079] ? user_path_at+0xd4/0x160
[ 592.763368][T10079] __se_sys_mount+0x31d/0x420
[ 592.763400][T10079] ? __pfx___se_sys_mount+0x10/0x10
[ 592.763433][T10079] ? __x64_sys_mount+0x20/0xc0
[ 592.763461][T10079] do_syscall_64+0x14d/0xf80
[ 592.763488][T10079] ? trace_irq_disable+0x3b/0x140
[ 592.763510][T10079] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 592.763530][T10079] ? clear_bhb_loop+0x40/0x90
[ 592.763553][T10079] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 592.763572][T10079] RIP: 0033:0x7fb700afaa9a
[ 592.763593][T10079] 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
[ 592.763608][T10079] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 592.763629][T10079] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 592.763643][T10079] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 592.763656][T10079] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 592.763669][T10079] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 592.763682][T10079] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 592.763714][T10079]
[ 592.763764][T10079] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.424552][T10079] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 594.222617][T10083] loop2: detected capacity change from 0 to 32768
[ 594.250596][T10083] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 594.269008][T10083] CPU: 0 UID: 0 PID: 10083 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 594.269038][T10083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 594.269050][T10083] Call Trace:
[ 594.269059][T10083]
[ 594.269068][T10083] dump_stack_lvl+0xe8/0x150
[ 594.269103][T10083] sysfs_create_dir_ns+0x271/0x2a0
[ 594.269135][T10083] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 594.269164][T10083] ? do_raw_spin_unlock+0xf5/0x210
[ 594.269194][T10083] kobject_add_internal+0x62b/0xd00
[ 594.269225][T10083] kobject_init_and_add+0x12b/0x1a0
[ 594.269254][T10083] ? __pfx_kobject_init_and_add+0x10/0x10
[ 594.269278][T10083] ? __raw_spin_lock_init+0x45/0x100
[ 594.269304][T10083] ? __init_swait_queue_head+0xa9/0x150
[ 594.269333][T10083] gfs2_sys_fs_add+0x257/0x480
[ 594.269363][T10083] ? is_dynamic_key+0x1ac/0x1c0
[ 594.269392][T10083] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 594.269432][T10083] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 594.269471][T10083] gfs2_fill_super+0x13bf/0x2330
[ 594.269513][T10083] ? __pfx_gfs2_fill_super+0x10/0x10
[ 594.269542][T10083] ? __pfx_snprintf+0x10/0x10
[ 594.269564][T10083] ? set_blocksize+0x1c9/0x440
[ 594.269593][T10083] ? sb_set_blocksize+0x155/0x240
[ 594.269616][T10083] ? setup_bdev_super+0x4c1/0x5b0
[ 594.269639][T10083] get_tree_bdev_flags+0x431/0x4f0
[ 594.269657][T10083] ? __pfx_gfs2_fill_super+0x10/0x10
[ 594.269677][T10083] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 594.269693][T10083] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 594.269723][T10083] gfs2_get_tree+0x51/0x1e0
[ 594.269748][T10083] vfs_get_tree+0x92/0x2a0
[ 594.269769][T10083] do_new_mount+0x341/0xd30
[ 594.269792][T10083] ? apparmor_capable+0x126/0x170
[ 594.269819][T10083] ? __pfx_do_new_mount+0x10/0x10
[ 594.269843][T10083] ? ns_capable+0x89/0xe0
[ 594.269883][T10083] ? user_path_at+0xd4/0x160
[ 594.269918][T10083] __se_sys_mount+0x31d/0x420
[ 594.269945][T10083] ? __pfx___se_sys_mount+0x10/0x10
[ 594.269975][T10083] ? __x64_sys_mount+0x20/0xc0
[ 594.270006][T10083] do_syscall_64+0x14d/0xf80
[ 594.270030][T10083] ? trace_irq_disable+0x3b/0x140
[ 594.270051][T10083] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 594.270070][T10083] ? clear_bhb_loop+0x40/0x90
[ 594.270094][T10083] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 594.270112][T10083] RIP: 0033:0x7fb700afaa9a
[ 594.270132][T10083] 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
[ 594.270147][T10083] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 594.270168][T10083] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 594.270181][T10083] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 594.270194][T10083] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 594.270206][T10083] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 594.270218][T10083] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 594.270248][T10083]
[ 594.568960][T10083] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 594.583059][T10083] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 594.651846][T10091] loop4: detected capacity change from 0 to 32768
executing program
[ 594.901776][T10091] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 594.911846][T10091] CPU: 1 UID: 0 PID: 10091 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 594.911884][T10091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 594.911895][T10091] Call Trace:
[ 594.911904][T10091]
[ 594.911913][T10091] dump_stack_lvl+0xe8/0x150
[ 594.911948][T10091] sysfs_create_dir_ns+0x271/0x2a0
executing program
[ 594.911976][T10091] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 594.912003][T10091] ? do_raw_spin_unlock+0xf5/0x210
[ 594.912031][T10091] kobject_add_internal+0x62b/0xd00
[ 594.912061][T10091] kobject_init_and_add+0x12b/0x1a0
[ 594.912090][T10091] ? __pfx_kobject_init_and_add+0x10/0x10
[ 594.912112][T10091] ? __raw_spin_lock_init+0x45/0x100
[ 594.912137][T10091] ? __init_swait_queue_head+0xa9/0x150
[ 594.912165][T10091] gfs2_sys_fs_add+0x257/0x480
[ 594.912193][T10091] ? is_dynamic_key+0x1ac/0x1c0
[ 594.912221][T10091] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 594.912259][T10091] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 594.912297][T10091] gfs2_fill_super+0x13bf/0x2330
[ 594.912339][T10091] ? __pfx_gfs2_fill_super+0x10/0x10
[ 594.912364][T10091] ? __pfx_snprintf+0x10/0x10
[ 594.912385][T10091] ? set_blocksize+0x1c9/0x440
[ 594.912413][T10091] ? sb_set_blocksize+0x155/0x240
[ 594.912437][T10091] ? setup_bdev_super+0x4c1/0x5b0
[ 594.912462][T10091] get_tree_bdev_flags+0x431/0x4f0
[ 594.912485][T10091] ? __pfx_gfs2_fill_super+0x10/0x10
[ 594.912509][T10091] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 594.912528][T10091] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 594.912560][T10091] gfs2_get_tree+0x51/0x1e0
[ 594.912586][T10091] vfs_get_tree+0x92/0x2a0
[ 594.912608][T10091] do_new_mount+0x341/0xd30
[ 594.912630][T10091] ? apparmor_capable+0x126/0x170
[ 594.912657][T10091] ? __pfx_do_new_mount+0x10/0x10
[ 594.912681][T10091] ? ns_capable+0x89/0xe0
[ 594.912717][T10091] ? user_path_at+0xd4/0x160
[ 594.912747][T10091] __se_sys_mount+0x31d/0x420
[ 594.912777][T10091] ? __pfx___se_sys_mount+0x10/0x10
[ 594.912808][T10091] ? __x64_sys_mount+0x20/0xc0
[ 594.912835][T10091] do_syscall_64+0x14d/0xf80
[ 594.912868][T10091] ? trace_irq_disable+0x3b/0x140
[ 594.912890][T10091] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 594.912910][T10091] ? clear_bhb_loop+0x40/0x90
[ 594.912933][T10091] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 594.912950][T10091] RIP: 0033:0x7fb700afaa9a
[ 594.912968][T10091] 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
[ 594.912982][T10091] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 594.913002][T10091] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 594.913016][T10091] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 594.913029][T10091] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 594.913042][T10091] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 594.913053][T10091] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 594.913082][T10091]
[ 594.913111][T10091] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 595.084920][T10092] loop3: detected capacity change from 0 to 32768
[ 595.420473][T10091] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 595.447142][T10094] loop0: detected capacity change from 0 to 32768
executing program
[ 595.464967][T10094] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 595.501813][T10094] CPU: 0 UID: 0 PID: 10094 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 595.501844][T10094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 595.501855][T10094] Call Trace:
[ 595.501863][T10094]
[ 595.501873][T10094] dump_stack_lvl+0xe8/0x150
[ 595.501907][T10094] sysfs_create_dir_ns+0x271/0x2a0
[ 595.501938][T10094] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 595.501967][T10094] ? do_raw_spin_unlock+0xf5/0x210
[ 595.501996][T10094] kobject_add_internal+0x62b/0xd00
[ 595.502028][T10094] kobject_init_and_add+0x12b/0x1a0
[ 595.502054][T10094] ? __pfx_kobject_init_and_add+0x10/0x10
[ 595.502076][T10094] ? __raw_spin_lock_init+0x45/0x100
[ 595.502099][T10094] ? __init_swait_queue_head+0xa9/0x150
[ 595.502126][T10094] gfs2_sys_fs_add+0x257/0x480
[ 595.502153][T10094] ? is_dynamic_key+0x1ac/0x1c0
[ 595.502179][T10094] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 595.502213][T10094] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 595.502251][T10094] gfs2_fill_super+0x13bf/0x2330
[ 595.502287][T10094] ? __pfx_gfs2_fill_super+0x10/0x10
[ 595.502312][T10094] ? __pfx_snprintf+0x10/0x10
[ 595.502334][T10094] ? set_blocksize+0x1c9/0x440
[ 595.502361][T10094] ? sb_set_blocksize+0x155/0x240
[ 595.502385][T10094] ? setup_bdev_super+0x4c1/0x5b0
[ 595.502409][T10094] get_tree_bdev_flags+0x431/0x4f0
[ 595.502429][T10094] ? __pfx_gfs2_fill_super+0x10/0x10
[ 595.502451][T10094] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 595.502470][T10094] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 595.502501][T10094] gfs2_get_tree+0x51/0x1e0
[ 595.502529][T10094] vfs_get_tree+0x92/0x2a0
[ 595.502553][T10094] do_new_mount+0x341/0xd30
[ 595.502577][T10094] ? apparmor_capable+0x126/0x170
[ 595.502605][T10094] ? __pfx_do_new_mount+0x10/0x10
[ 595.502650][T10094] ? ns_capable+0x89/0xe0
[ 595.502685][T10094] ? user_path_at+0xd4/0x160
[ 595.502716][T10094] __se_sys_mount+0x31d/0x420
[ 595.502747][T10094] ? __pfx___se_sys_mount+0x10/0x10
[ 595.502780][T10094] ? __x64_sys_mount+0x20/0xc0
executing program
[ 595.502808][T10094] do_syscall_64+0x14d/0xf80
[ 595.502834][T10094] ? trace_irq_disable+0x3b/0x140
[ 595.502856][T10094] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 595.502876][T10094] ? clear_bhb_loop+0x40/0x90
[ 595.502899][T10094] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 595.502918][T10094] RIP: 0033:0x7fb700afaa9a
[ 595.502937][T10094] 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
[ 595.502954][T10094] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 595.502976][T10094] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 595.502990][T10094] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 595.503003][T10094] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 595.503016][T10094] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 595.503028][T10094] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 595.503064][T10094]
[ 595.503106][T10094] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 595.601533][T10092] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 595.605570][T10094] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 595.644297][T10092] CPU: 1 UID: 0 PID: 10092 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 595.644325][T10092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 595.644335][T10092] Call Trace:
[ 595.644343][T10092]
[ 595.644352][T10092] dump_stack_lvl+0xe8/0x150
[ 595.644384][T10092] sysfs_create_dir_ns+0x271/0x2a0
[ 595.644410][T10092] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 595.644435][T10092] ? do_raw_spin_unlock+0xf5/0x210
[ 595.644462][T10092] kobject_add_internal+0x62b/0xd00
[ 595.644490][T10092] kobject_init_and_add+0x12b/0x1a0
[ 595.644514][T10092] ? __pfx_kobject_init_and_add+0x10/0x10
[ 595.644534][T10092] ? __raw_spin_lock_init+0x45/0x100
[ 595.644598][T10092] ? __init_swait_queue_head+0xa9/0x150
[ 595.644622][T10092] gfs2_sys_fs_add+0x257/0x480
[ 595.644647][T10092] ? is_dynamic_key+0x1ac/0x1c0
[ 595.644672][T10092] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 595.644705][T10092] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 595.644739][T10092] gfs2_fill_super+0x13bf/0x2330
[ 595.644776][T10092] ? __pfx_gfs2_fill_super+0x10/0x10
[ 595.644850][T10092] ? __pfx_snprintf+0x10/0x10
[ 595.644885][T10092] ? set_blocksize+0x1c9/0x440
[ 595.644912][T10092] ? sb_set_blocksize+0x155/0x240
[ 595.644934][T10092] ? setup_bdev_super+0x4c1/0x5b0
[ 595.644956][T10092] get_tree_bdev_flags+0x431/0x4f0
[ 595.644977][T10092] ? __pfx_gfs2_fill_super+0x10/0x10
[ 595.644998][T10092] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 595.645014][T10092] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 595.645043][T10092] gfs2_get_tree+0x51/0x1e0
[ 595.645066][T10092] vfs_get_tree+0x92/0x2a0
[ 595.645087][T10092] do_new_mount+0x341/0xd30
[ 595.645108][T10092] ? apparmor_capable+0x126/0x170
[ 595.645134][T10092] ? __pfx_do_new_mount+0x10/0x10
[ 595.645157][T10092] ? ns_capable+0x89/0xe0
[ 595.645192][T10092] ? user_path_at+0xd4/0x160
[ 595.645218][T10092] __se_sys_mount+0x31d/0x420
[ 595.645247][T10092] ? __pfx___se_sys_mount+0x10/0x10
[ 595.645276][T10092] ? __x64_sys_mount+0x20/0xc0
[ 595.645300][T10092] do_syscall_64+0x14d/0xf80
[ 595.645323][T10092] ? trace_irq_disable+0x3b/0x140
[ 595.645342][T10092] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 595.645360][T10092] ? clear_bhb_loop+0x40/0x90
[ 595.645382][T10092] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 595.645399][T10092] RIP: 0033:0x7fb700afaa9a
[ 595.645420][T10092] 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
[ 595.645434][T10092] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 595.645454][T10092] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 595.645467][T10092] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 595.645479][T10092] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 595.645490][T10092] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 595.645502][T10092] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 595.645531][T10092]
[ 595.645564][T10092] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.601672][T10106] loop2: detected capacity change from 0 to 32768
[ 596.611973][T10092] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 596.676119][T10106] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 596.708107][T10106] CPU: 1 UID: 0 PID: 10106 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 596.708135][T10106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 596.708146][T10106] Call Trace:
[ 596.708154][T10106]
[ 596.708162][T10106] dump_stack_lvl+0xe8/0x150
[ 596.708196][T10106] sysfs_create_dir_ns+0x271/0x2a0
[ 596.708224][T10106] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 596.708250][T10106] ? do_raw_spin_unlock+0xf5/0x210
[ 596.708276][T10106] kobject_add_internal+0x62b/0xd00
[ 596.708306][T10106] kobject_init_and_add+0x12b/0x1a0
[ 596.708332][T10106] ? __pfx_kobject_init_and_add+0x10/0x10
[ 596.708353][T10106] ? __raw_spin_lock_init+0x45/0x100
[ 596.708376][T10106] ? __init_swait_queue_head+0xa9/0x150
[ 596.708401][T10106] gfs2_sys_fs_add+0x257/0x480
[ 596.708427][T10106] ? is_dynamic_key+0x1ac/0x1c0
[ 596.708479][T10106] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 596.708520][T10106] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 596.708573][T10106] gfs2_fill_super+0x13bf/0x2330
[ 596.708614][T10106] ? __pfx_gfs2_fill_super+0x10/0x10
[ 596.708639][T10106] ? __pfx_snprintf+0x10/0x10
[ 596.708665][T10106] ? set_blocksize+0x1c9/0x440
[ 596.708692][T10106] ? sb_set_blocksize+0x155/0x240
[ 596.708714][T10106] ? setup_bdev_super+0x4c1/0x5b0
[ 596.708737][T10106] get_tree_bdev_flags+0x431/0x4f0
[ 596.708771][T10106] ? __pfx_gfs2_fill_super+0x10/0x10
[ 596.708791][T10106] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 596.708808][T10106] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 596.708838][T10106] gfs2_get_tree+0x51/0x1e0
[ 596.708871][T10106] vfs_get_tree+0x92/0x2a0
[ 596.708894][T10106] do_new_mount+0x341/0xd30
[ 596.708915][T10106] ? apparmor_capable+0x126/0x170
[ 596.708942][T10106] ? __pfx_do_new_mount+0x10/0x10
[ 596.708965][T10106] ? ns_capable+0x89/0xe0
[ 596.709001][T10106] ? user_path_at+0xd4/0x160
[ 596.709028][T10106] __se_sys_mount+0x31d/0x420
[ 596.709058][T10106] ? __pfx___se_sys_mount+0x10/0x10
[ 596.709088][T10106] ? __x64_sys_mount+0x20/0xc0
[ 596.709113][T10106] do_syscall_64+0x14d/0xf80
[ 596.709137][T10106] ? trace_irq_disable+0x3b/0x140
[ 596.709156][T10106] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 596.709174][T10106] ? clear_bhb_loop+0x40/0x90
[ 596.709196][T10106] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 596.709213][T10106] RIP: 0033:0x7fb700afaa9a
[ 596.709233][T10106] 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
[ 596.709247][T10106] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 596.709267][T10106] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 596.709281][T10106] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 596.709293][T10106] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 596.709305][T10106] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 596.709316][T10106] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 596.709346][T10106]
[ 596.709378][T10106] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 597.112235][T10121] loop0: detected capacity change from 0 to 32768
[ 597.144207][T10106] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 597.162628][T10121] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 597.219504][T10121] CPU: 1 UID: 0 PID: 10121 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 597.219533][T10121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 597.219545][T10121] Call Trace:
[ 597.219553][T10121]
[ 597.219562][T10121] dump_stack_lvl+0xe8/0x150
[ 597.219599][T10121] sysfs_create_dir_ns+0x271/0x2a0
[ 597.219639][T10121] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 597.219668][T10121] ? do_raw_spin_unlock+0xf5/0x210
[ 597.219698][T10121] kobject_add_internal+0x62b/0xd00
[ 597.219730][T10121] kobject_init_and_add+0x12b/0x1a0
[ 597.219758][T10121] ? __pfx_kobject_init_and_add+0x10/0x10
[ 597.219782][T10121] ? __raw_spin_lock_init+0x45/0x100
[ 597.219808][T10121] ? __init_swait_queue_head+0xa9/0x150
[ 597.219837][T10121] gfs2_sys_fs_add+0x257/0x480
[ 597.219866][T10121] ? is_dynamic_key+0x1ac/0x1c0
[ 597.219895][T10121] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 597.219933][T10121] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 597.219973][T10121] gfs2_fill_super+0x13bf/0x2330
[ 597.220014][T10121] ? __pfx_gfs2_fill_super+0x10/0x10
[ 597.220042][T10121] ? __pfx_snprintf+0x10/0x10
[ 597.220065][T10121] ? set_blocksize+0x1c9/0x440
[ 597.220095][T10121] ? sb_set_blocksize+0x155/0x240
[ 597.220120][T10121] ? setup_bdev_super+0x4c1/0x5b0
[ 597.220145][T10121] get_tree_bdev_flags+0x431/0x4f0
[ 597.220167][T10121] ? __pfx_gfs2_fill_super+0x10/0x10
[ 597.220191][T10121] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 597.220210][T10121] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 597.220242][T10121] gfs2_get_tree+0x51/0x1e0
[ 597.220270][T10121] vfs_get_tree+0x92/0x2a0
[ 597.220294][T10121] do_new_mount+0x341/0xd30
[ 597.220318][T10121] ? apparmor_capable+0x126/0x170
[ 597.220353][T10121] ? __pfx_do_new_mount+0x10/0x10
[ 597.220377][T10121] ? ns_capable+0x89/0xe0
[ 597.220415][T10121] ? user_path_at+0xd4/0x160
[ 597.220447][T10121] __se_sys_mount+0x31d/0x420
[ 597.220480][T10121] ? __pfx___se_sys_mount+0x10/0x10
[ 597.220513][T10121] ? __x64_sys_mount+0x20/0xc0
[ 597.220542][T10121] do_syscall_64+0x14d/0xf80
[ 597.220566][T10121] ? trace_irq_disable+0x3b/0x140
[ 597.220589][T10121] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 597.220609][T10121] ? clear_bhb_loop+0x40/0x90
[ 597.220642][T10121] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 597.220662][T10121] RIP: 0033:0x7fb700afaa9a
[ 597.220683][T10121] 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
[ 597.220699][T10121] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 597.220721][T10121] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 597.220736][T10121] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 597.220749][T10121] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 597.220763][T10121] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 597.220775][T10121] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 597.220807][T10121]
executing program
[ 597.724251][T10116] loop4: detected capacity change from 0 to 32768
[ 597.732840][T10121] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 597.747381][T10121] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 597.778118][T10116] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 597.818414][T10116] CPU: 0 UID: 0 PID: 10116 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 597.818444][T10116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 597.818456][T10116] Call Trace:
[ 597.818464][T10116]
[ 597.818473][T10116] dump_stack_lvl+0xe8/0x150
[ 597.818509][T10116] sysfs_create_dir_ns+0x271/0x2a0
[ 597.818540][T10116] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 597.818568][T10116] ? do_raw_spin_unlock+0xf5/0x210
[ 597.818597][T10116] kobject_add_internal+0x62b/0xd00
[ 597.818638][T10116] kobject_init_and_add+0x12b/0x1a0
[ 597.818665][T10116] ? __pfx_kobject_init_and_add+0x10/0x10
[ 597.818689][T10116] ? __raw_spin_lock_init+0x45/0x100
[ 597.818716][T10116] ? __init_swait_queue_head+0xa9/0x150
[ 597.818745][T10116] gfs2_sys_fs_add+0x257/0x480
[ 597.818774][T10116] ? is_dynamic_key+0x1ac/0x1c0
[ 597.818802][T10116] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 597.818839][T10116] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 597.818876][T10116] gfs2_fill_super+0x13bf/0x2330
[ 597.818916][T10116] ? __pfx_gfs2_fill_super+0x10/0x10
[ 597.818943][T10116] ? __pfx_snprintf+0x10/0x10
[ 597.818966][T10116] ? set_blocksize+0x1c9/0x440
[ 597.818995][T10116] ? sb_set_blocksize+0x155/0x240
[ 597.819020][T10116] ? setup_bdev_super+0x4c1/0x5b0
[ 597.819045][T10116] get_tree_bdev_flags+0x431/0x4f0
[ 597.819067][T10116] ? __pfx_gfs2_fill_super+0x10/0x10
[ 597.819090][T10116] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 597.819107][T10116] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 597.819139][T10116] gfs2_get_tree+0x51/0x1e0
[ 597.819166][T10116] vfs_get_tree+0x92/0x2a0
[ 597.819189][T10116] do_new_mount+0x341/0xd30
[ 597.819213][T10116] ? apparmor_capable+0x126/0x170
[ 597.819241][T10116] ? __pfx_do_new_mount+0x10/0x10
[ 597.819267][T10116] ? ns_capable+0x89/0xe0
[ 597.819311][T10116] ? user_path_at+0xd4/0x160
[ 597.819342][T10116] __se_sys_mount+0x31d/0x420
[ 597.819394][T10116] ? __pfx___se_sys_mount+0x10/0x10
[ 597.819427][T10116] ? __x64_sys_mount+0x20/0xc0
[ 597.819455][T10116] do_syscall_64+0x14d/0xf80
[ 597.819482][T10116] ? trace_irq_disable+0x3b/0x140
[ 597.819504][T10116] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 597.819523][T10116] ? clear_bhb_loop+0x40/0x90
[ 597.819548][T10116] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 597.819566][T10116] RIP: 0033:0x7fb700afaa9a
[ 597.819586][T10116] 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
[ 597.819602][T10116] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 597.819633][T10116] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 597.819646][T10116] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 597.819659][T10116] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 597.819671][T10116] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 597.819684][T10116] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 597.819714][T10116]
[ 597.819755][T10116] 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
executing program
[ 598.525457][T10116] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 599.058491][T10131] loop3: detected capacity change from 0 to 32768
[ 599.099389][T10131] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 599.161398][T10131] CPU: 1 UID: 0 PID: 10131 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 599.161427][T10131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 599.161439][T10131] Call Trace:
[ 599.161447][T10131]
[ 599.161457][T10131] dump_stack_lvl+0xe8/0x150
[ 599.161492][T10131] sysfs_create_dir_ns+0x271/0x2a0
[ 599.161523][T10131] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 599.161551][T10131] ? do_raw_spin_unlock+0xf5/0x210
[ 599.161580][T10131] kobject_add_internal+0x62b/0xd00
[ 599.161621][T10131] kobject_init_and_add+0x12b/0x1a0
[ 599.161649][T10131] ? __pfx_kobject_init_and_add+0x10/0x10
[ 599.161673][T10131] ? __raw_spin_lock_init+0x45/0x100
[ 599.161698][T10131] ? __init_swait_queue_head+0xa9/0x150
[ 599.161726][T10131] gfs2_sys_fs_add+0x257/0x480
[ 599.161754][T10131] ? is_dynamic_key+0x1ac/0x1c0
[ 599.161783][T10131] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 599.161821][T10131] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 599.161858][T10131] gfs2_fill_super+0x13bf/0x2330
[ 599.161899][T10131] ? __pfx_gfs2_fill_super+0x10/0x10
[ 599.161925][T10131] ? __pfx_snprintf+0x10/0x10
[ 599.161947][T10131] ? set_blocksize+0x1c9/0x440
[ 599.161974][T10131] ? sb_set_blocksize+0x155/0x240
[ 599.162000][T10131] ? setup_bdev_super+0x4c1/0x5b0
[ 599.162025][T10131] get_tree_bdev_flags+0x431/0x4f0
[ 599.162048][T10131] ? __pfx_gfs2_fill_super+0x10/0x10
[ 599.162071][T10131] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 599.162089][T10131] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 599.162120][T10131] gfs2_get_tree+0x51/0x1e0
[ 599.162149][T10131] vfs_get_tree+0x92/0x2a0
[ 599.162171][T10131] do_new_mount+0x341/0xd30
[ 599.162194][T10131] ? apparmor_capable+0x126/0x170
[ 599.162223][T10131] ? __pfx_do_new_mount+0x10/0x10
[ 599.162249][T10131] ? ns_capable+0x89/0xe0
[ 599.162288][T10131] ? user_path_at+0xd4/0x160
[ 599.162317][T10131] __se_sys_mount+0x31d/0x420
[ 599.162351][T10131] ? __pfx___se_sys_mount+0x10/0x10
[ 599.162383][T10131] ? __x64_sys_mount+0x20/0xc0
[ 599.162410][T10131] do_syscall_64+0x14d/0xf80
[ 599.162437][T10131] ? trace_irq_disable+0x3b/0x140
[ 599.162459][T10131] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 599.162478][T10131] ? clear_bhb_loop+0x40/0x90
[ 599.162502][T10131] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 599.162521][T10131] RIP: 0033:0x7fb700afaa9a
[ 599.162540][T10131] 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
[ 599.162556][T10131] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 599.162579][T10131] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 599.162593][T10131] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 599.162613][T10131] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 599.162627][T10131] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
executing program
[ 599.162639][T10131] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 599.162670][T10131]
[ 599.162699][T10131] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 599.492642][T10131] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 599.994337][T10139] loop2: detected capacity change from 0 to 32768
[ 600.062550][T10139] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 600.069830][T10138] loop0: detected capacity change from 0 to 32768
[ 600.082381][T10139] CPU: 1 UID: 0 PID: 10139 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 600.082411][T10139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 600.082422][T10139] Call Trace:
[ 600.082431][T10139]
[ 600.082439][T10139] dump_stack_lvl+0xe8/0x150
[ 600.082476][T10139] sysfs_create_dir_ns+0x271/0x2a0
[ 600.082506][T10139] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 600.082535][T10139] ? do_raw_spin_unlock+0xf5/0x210
[ 600.082565][T10139] kobject_add_internal+0x62b/0xd00
[ 600.082604][T10139] kobject_init_and_add+0x12b/0x1a0
[ 600.082632][T10139] ? __pfx_kobject_init_and_add+0x10/0x10
[ 600.082655][T10139] ? __raw_spin_lock_init+0x45/0x100
[ 600.082680][T10139] ? __init_swait_queue_head+0xa9/0x150
[ 600.082708][T10139] gfs2_sys_fs_add+0x257/0x480
[ 600.082737][T10139] ? is_dynamic_key+0x1ac/0x1c0
[ 600.082766][T10139] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 600.082805][T10139] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 600.082844][T10139] gfs2_fill_super+0x13bf/0x2330
[ 600.082887][T10139] ? __pfx_gfs2_fill_super+0x10/0x10
[ 600.082915][T10139] ? __pfx_snprintf+0x10/0x10
[ 600.082938][T10139] ? set_blocksize+0x1c9/0x440
[ 600.082964][T10139] ? sb_set_blocksize+0x155/0x240
[ 600.082988][T10139] ? setup_bdev_super+0x4c1/0x5b0
[ 600.083012][T10139] get_tree_bdev_flags+0x431/0x4f0
[ 600.083034][T10139] ? __pfx_gfs2_fill_super+0x10/0x10
[ 600.083056][T10139] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 600.083073][T10139] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 600.083102][T10139] gfs2_get_tree+0x51/0x1e0
[ 600.083127][T10139] vfs_get_tree+0x92/0x2a0
[ 600.083150][T10139] do_new_mount+0x341/0xd30
[ 600.083172][T10139] ? apparmor_capable+0x126/0x170
[ 600.083198][T10139] ? __pfx_do_new_mount+0x10/0x10
[ 600.083221][T10139] ? ns_capable+0x89/0xe0
[ 600.083260][T10139] ? user_path_at+0xd4/0x160
[ 600.083289][T10139] __se_sys_mount+0x31d/0x420
[ 600.083318][T10139] ? __pfx___se_sys_mount+0x10/0x10
[ 600.083343][T10139] ? __x64_sys_mount+0x20/0xc0
[ 600.083363][T10139] do_syscall_64+0x14d/0xf80
[ 600.083383][T10139] ? trace_irq_disable+0x3b/0x140
[ 600.083400][T10139] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 600.083415][T10139] ? clear_bhb_loop+0x40/0x90
[ 600.083433][T10139] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 600.083447][T10139] RIP: 0033:0x7fb700afaa9a
[ 600.083463][T10139] 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
[ 600.083475][T10139] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 600.083492][T10139] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 600.083504][T10139] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 600.083514][T10139] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 600.083524][T10139] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 600.083533][T10139] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 600.083557][T10139]
[ 600.083596][T10139] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.204902][T10138] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 600.206768][T10139] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 600.257246][T10138] CPU: 0 UID: 0 PID: 10138 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 600.257272][T10138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 600.257282][T10138] Call Trace:
[ 600.257290][T10138]
[ 600.257298][T10138] dump_stack_lvl+0xe8/0x150
[ 600.257329][T10138] sysfs_create_dir_ns+0x271/0x2a0
[ 600.257356][T10138] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 600.257380][T10138] ? do_raw_spin_unlock+0xf5/0x210
[ 600.257406][T10138] kobject_add_internal+0x62b/0xd00
[ 600.257434][T10138] kobject_init_and_add+0x12b/0x1a0
[ 600.257458][T10138] ? __pfx_kobject_init_and_add+0x10/0x10
[ 600.257479][T10138] ? __raw_spin_lock_init+0x45/0x100
[ 600.257501][T10138] ? __init_swait_queue_head+0xa9/0x150
[ 600.257525][T10138] gfs2_sys_fs_add+0x257/0x480
[ 600.257550][T10138] ? is_dynamic_key+0x1ac/0x1c0
[ 600.257574][T10138] ? __pfx_gfs2_sys_fs_add+0x10/0x10
executing program
[ 600.257615][T10138] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 600.257649][T10138] gfs2_fill_super+0x13bf/0x2330
[ 600.257684][T10138] ? __pfx_gfs2_fill_super+0x10/0x10
[ 600.257708][T10138] ? __pfx_snprintf+0x10/0x10
[ 600.257728][T10138] ? set_blocksize+0x1c9/0x440
[ 600.257754][T10138] ? sb_set_blocksize+0x155/0x240
[ 600.257775][T10138] ? setup_bdev_super+0x4c1/0x5b0
[ 600.257798][T10138] get_tree_bdev_flags+0x431/0x4f0
[ 600.257817][T10138] ? __pfx_gfs2_fill_super+0x10/0x10
[ 600.257837][T10138] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 600.257853][T10138] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 600.257881][T10138] gfs2_get_tree+0x51/0x1e0
[ 600.257905][T10138] vfs_get_tree+0x92/0x2a0
[ 600.257926][T10138] do_new_mount+0x341/0xd30
[ 600.257947][T10138] ? apparmor_capable+0x126/0x170
[ 600.257972][T10138] ? __pfx_do_new_mount+0x10/0x10
[ 600.257994][T10138] ? ns_capable+0x89/0xe0
[ 600.258028][T10138] ? user_path_at+0xd4/0x160
[ 600.258055][T10138] __se_sys_mount+0x31d/0x420
[ 600.258082][T10138] ? __pfx___se_sys_mount+0x10/0x10
[ 600.258110][T10138] ? __x64_sys_mount+0x20/0xc0
[ 600.258134][T10138] do_syscall_64+0x14d/0xf80
[ 600.258157][T10138] ? trace_irq_disable+0x3b/0x140
[ 600.258176][T10138] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 600.258194][T10138] ? clear_bhb_loop+0x40/0x90
[ 600.258215][T10138] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 600.258231][T10138] RIP: 0033:0x7fb700afaa9a
[ 600.258249][T10138] 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
[ 600.258263][T10138] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 600.258282][T10138] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 600.258295][T10138] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 600.258306][T10138] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 600.258317][T10138] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 600.258328][T10138] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 600.258355][T10138]
[ 600.258380][T10138] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.671434][T10148] loop4: detected capacity change from 0 to 32768
executing program
[ 601.057013][T10148] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 601.085210][T10148] CPU: 1 UID: 0 PID: 10148 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 601.085238][T10148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 601.085250][T10148] Call Trace:
[ 601.085258][T10148]
[ 601.085268][T10148] dump_stack_lvl+0xe8/0x150
[ 601.085304][T10148] sysfs_create_dir_ns+0x271/0x2a0
[ 601.085336][T10148] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 601.085365][T10148] ? do_raw_spin_unlock+0xf5/0x210
[ 601.085394][T10148] kobject_add_internal+0x62b/0xd00
[ 601.085426][T10148] kobject_init_and_add+0x12b/0x1a0
[ 601.085454][T10148] ? __pfx_kobject_init_and_add+0x10/0x10
[ 601.085478][T10148] ? __raw_spin_lock_init+0x45/0x100
[ 601.085504][T10148] ? __init_swait_queue_head+0xa9/0x150
[ 601.085530][T10148] gfs2_sys_fs_add+0x257/0x480
[ 601.085556][T10148] ? is_dynamic_key+0x1ac/0x1c0
[ 601.085580][T10148] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 601.085616][T10148] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 601.085653][T10148] gfs2_fill_super+0x13bf/0x2330
[ 601.085689][T10148] ? __pfx_gfs2_fill_super+0x10/0x10
[ 601.085715][T10148] ? __pfx_snprintf+0x10/0x10
[ 601.085737][T10148] ? set_blocksize+0x1c9/0x440
[ 601.085765][T10148] ? sb_set_blocksize+0x155/0x240
[ 601.085788][T10148] ? setup_bdev_super+0x4c1/0x5b0
[ 601.085808][T10148] get_tree_bdev_flags+0x431/0x4f0
[ 601.085837][T10148] ? __pfx_gfs2_fill_super+0x10/0x10
[ 601.085860][T10148] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 601.085877][T10148] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 601.085908][T10148] gfs2_get_tree+0x51/0x1e0
[ 601.085934][T10148] vfs_get_tree+0x92/0x2a0
[ 601.085956][T10148] do_new_mount+0x341/0xd30
[ 601.085978][T10148] ? apparmor_capable+0x126/0x170
[ 601.086005][T10148] ? __pfx_do_new_mount+0x10/0x10
[ 601.086029][T10148] ? ns_capable+0x89/0xe0
[ 601.086065][T10148] ? user_path_at+0xd4/0x160
[ 601.086092][T10148] __se_sys_mount+0x31d/0x420
[ 601.086120][T10148] ? __pfx___se_sys_mount+0x10/0x10
[ 601.086152][T10148] ? __x64_sys_mount+0x20/0xc0
[ 601.086178][T10148] do_syscall_64+0x14d/0xf80
[ 601.086205][T10148] ? trace_irq_disable+0x3b/0x140
[ 601.086227][T10148] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 601.086247][T10148] ? clear_bhb_loop+0x40/0x90
[ 601.086272][T10148] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 601.086292][T10148] RIP: 0033:0x7fb700afaa9a
[ 601.086311][T10148] 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
[ 601.086328][T10148] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 601.086351][T10148] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 601.086365][T10148] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 601.086378][T10148] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 601.086391][T10148] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 601.086403][T10148] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 601.086435][T10148]
[ 601.086465][T10148] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.172116][T10154] loop3: detected capacity change from 0 to 32768
[ 601.417295][T10148] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 601.420701][T10138] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 601.538953][T10154] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 601.566469][T10154] CPU: 0 UID: 0 PID: 10154 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 601.566507][T10154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 601.566519][T10154] Call Trace:
[ 601.566528][T10154]
[ 601.566537][T10154] dump_stack_lvl+0xe8/0x150
[ 601.566573][T10154] sysfs_create_dir_ns+0x271/0x2a0
[ 601.566602][T10154] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 601.566631][T10154] ? do_raw_spin_unlock+0xf5/0x210
[ 601.566660][T10154] kobject_add_internal+0x62b/0xd00
[ 601.566691][T10154] kobject_init_and_add+0x12b/0x1a0
[ 601.566718][T10154] ? __pfx_kobject_init_and_add+0x10/0x10
[ 601.566740][T10154] ? __raw_spin_lock_init+0x45/0x100
[ 601.566765][T10154] ? __init_swait_queue_head+0xa9/0x150
[ 601.566793][T10154] gfs2_sys_fs_add+0x257/0x480
[ 601.566821][T10154] ? is_dynamic_key+0x1ac/0x1c0
[ 601.566849][T10154] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 601.566887][T10154] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 601.566930][T10154] gfs2_fill_super+0x13bf/0x2330
[ 601.566971][T10154] ? __pfx_gfs2_fill_super+0x10/0x10
[ 601.566998][T10154] ? __pfx_snprintf+0x10/0x10
[ 601.567019][T10154] ? set_blocksize+0x1c9/0x440
[ 601.567048][T10154] ? sb_set_blocksize+0x155/0x240
[ 601.567072][T10154] ? setup_bdev_super+0x4c1/0x5b0
[ 601.567097][T10154] get_tree_bdev_flags+0x431/0x4f0
[ 601.567118][T10154] ? __pfx_gfs2_fill_super+0x10/0x10
[ 601.567141][T10154] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 601.567160][T10154] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 601.567192][T10154] gfs2_get_tree+0x51/0x1e0
[ 601.567217][T10154] vfs_get_tree+0x92/0x2a0
[ 601.567239][T10154] do_new_mount+0x341/0xd30
[ 601.567262][T10154] ? apparmor_capable+0x126/0x170
[ 601.567292][T10154] ? __pfx_do_new_mount+0x10/0x10
[ 601.567315][T10154] ? ns_capable+0x89/0xe0
[ 601.567352][T10154] ? user_path_at+0xd4/0x160
[ 601.567381][T10154] __se_sys_mount+0x31d/0x420
[ 601.567412][T10154] ? __pfx___se_sys_mount+0x10/0x10
[ 601.567442][T10154] ? __x64_sys_mount+0x20/0xc0
[ 601.567468][T10154] do_syscall_64+0x14d/0xf80
[ 601.567500][T10154] ? trace_irq_disable+0x3b/0x140
[ 601.567521][T10154] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 601.567541][T10154] ? clear_bhb_loop+0x40/0x90
[ 601.567564][T10154] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 601.567582][T10154] RIP: 0033:0x7fb700afaa9a
[ 601.567600][T10154] 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
[ 601.567616][T10154] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 601.567637][T10154] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 601.567650][T10154] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 601.567664][T10154] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 601.567676][T10154] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 601.567689][T10154] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 601.567717][T10154]
[ 601.639297][T10154] 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
[ 602.090551][T10154] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 602.358159][T10164] loop2: detected capacity change from 0 to 32768
[ 602.397004][T10164] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 602.425866][T10164] CPU: 1 UID: 0 PID: 10164 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 602.425896][T10164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 602.425908][T10164] Call Trace:
[ 602.425918][T10164]
[ 602.425926][T10164] dump_stack_lvl+0xe8/0x150
[ 602.425964][T10164] sysfs_create_dir_ns+0x271/0x2a0
[ 602.425994][T10164] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 602.426023][T10164] ? do_raw_spin_unlock+0xf5/0x210
[ 602.426053][T10164] kobject_add_internal+0x62b/0xd00
[ 602.426084][T10164] kobject_init_and_add+0x12b/0x1a0
[ 602.426111][T10164] ? __pfx_kobject_init_and_add+0x10/0x10
[ 602.426133][T10164] ? __raw_spin_lock_init+0x45/0x100
[ 602.426156][T10164] ? __init_swait_queue_head+0xa9/0x150
[ 602.426182][T10164] gfs2_sys_fs_add+0x257/0x480
[ 602.426210][T10164] ? is_dynamic_key+0x1ac/0x1c0
[ 602.426238][T10164] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 602.426277][T10164] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 602.426317][T10164] gfs2_fill_super+0x13bf/0x2330
[ 602.426359][T10164] ? __pfx_gfs2_fill_super+0x10/0x10
[ 602.426387][T10164] ? __pfx_snprintf+0x10/0x10
[ 602.426410][T10164] ? set_blocksize+0x1c9/0x440
[ 602.426440][T10164] ? sb_set_blocksize+0x155/0x240
[ 602.426466][T10164] ? setup_bdev_super+0x4c1/0x5b0
[ 602.426490][T10164] get_tree_bdev_flags+0x431/0x4f0
[ 602.426513][T10164] ? __pfx_gfs2_fill_super+0x10/0x10
[ 602.426537][T10164] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 602.426556][T10164] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 602.426589][T10164] gfs2_get_tree+0x51/0x1e0
[ 602.426615][T10164] vfs_get_tree+0x92/0x2a0
[ 602.426637][T10164] do_new_mount+0x341/0xd30
[ 602.426659][T10164] ? apparmor_capable+0x126/0x170
[ 602.426686][T10164] ? __pfx_do_new_mount+0x10/0x10
[ 602.426710][T10164] ? ns_capable+0x89/0xe0
[ 602.426758][T10164] ? user_path_at+0xd4/0x160
[ 602.426790][T10164] __se_sys_mount+0x31d/0x420
[ 602.426822][T10164] ? __pfx___se_sys_mount+0x10/0x10
[ 602.426856][T10164] ? __x64_sys_mount+0x20/0xc0
[ 602.426885][T10164] do_syscall_64+0x14d/0xf80
[ 602.426912][T10164] ? trace_irq_disable+0x3b/0x140
[ 602.426934][T10164] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 602.426955][T10164] ? clear_bhb_loop+0x40/0x90
[ 602.426980][T10164] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 602.426999][T10164] RIP: 0033:0x7fb700afaa9a
[ 602.427018][T10164] 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
[ 602.427034][T10164] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 602.427055][T10164] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 602.427068][T10164] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 602.427081][T10164] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 602.427094][T10164] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 602.427106][T10164] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 602.427138][T10164]
executing program
executing program
[ 602.427166][T10164] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.100973][T10164] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 603.241478][T10178] loop4: detected capacity change from 0 to 32768
[ 603.280476][T10178] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 603.310525][T10178] CPU: 1 UID: 0 PID: 10178 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 603.310553][T10178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 603.310575][T10178] Call Trace:
[ 603.310584][T10178]
[ 603.310592][T10178] dump_stack_lvl+0xe8/0x150
[ 603.310627][T10178] sysfs_create_dir_ns+0x271/0x2a0
[ 603.310656][T10178] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 603.310684][T10178] ? do_raw_spin_unlock+0xf5/0x210
[ 603.310713][T10178] kobject_add_internal+0x62b/0xd00
[ 603.310745][T10178] kobject_init_and_add+0x12b/0x1a0
[ 603.310773][T10178] ? __pfx_kobject_init_and_add+0x10/0x10
[ 603.310796][T10178] ? __raw_spin_lock_init+0x45/0x100
[ 603.310820][T10178] ? __init_swait_queue_head+0xa9/0x150
[ 603.310848][T10178] gfs2_sys_fs_add+0x257/0x480
[ 603.310877][T10178] ? is_dynamic_key+0x1ac/0x1c0
[ 603.310906][T10178] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 603.310945][T10178] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 603.310984][T10178] gfs2_fill_super+0x13bf/0x2330
[ 603.311025][T10178] ? __pfx_gfs2_fill_super+0x10/0x10
[ 603.311053][T10178] ? __pfx_snprintf+0x10/0x10
[ 603.311075][T10178] ? set_blocksize+0x1c9/0x440
[ 603.311105][T10178] ? sb_set_blocksize+0x155/0x240
[ 603.311129][T10178] ? setup_bdev_super+0x4c1/0x5b0
[ 603.311155][T10178] get_tree_bdev_flags+0x431/0x4f0
[ 603.311177][T10178] ? __pfx_gfs2_fill_super+0x10/0x10
[ 603.311199][T10178] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 603.311217][T10178] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 603.311249][T10178] gfs2_get_tree+0x51/0x1e0
[ 603.311277][T10178] vfs_get_tree+0x92/0x2a0
[ 603.311300][T10178] do_new_mount+0x341/0xd30
[ 603.311324][T10178] ? apparmor_capable+0x126/0x170
[ 603.311352][T10178] ? __pfx_do_new_mount+0x10/0x10
[ 603.311375][T10178] ? ns_capable+0x89/0xe0
[ 603.311411][T10178] ? user_path_at+0xd4/0x160
[ 603.311441][T10178] __se_sys_mount+0x31d/0x420
[ 603.311471][T10178] ? __pfx___se_sys_mount+0x10/0x10
[ 603.311504][T10178] ? __x64_sys_mount+0x20/0xc0
[ 603.311531][T10178] do_syscall_64+0x14d/0xf80
[ 603.311555][T10178] ? trace_irq_disable+0x3b/0x140
[ 603.311580][T10178] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 603.311595][T10178] ? clear_bhb_loop+0x40/0x90
[ 603.311613][T10178] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 603.311627][T10178] RIP: 0033:0x7fb700afaa9a
[ 603.311643][T10178] 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
[ 603.311655][T10178] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 603.311673][T10178] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 603.311684][T10178] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 603.311694][T10178] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 603.311703][T10178] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 603.311713][T10178] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 603.311737][T10178]
[ 603.311768][T10178] 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
[ 603.720584][T10180] loop0: detected capacity change from 0 to 32768
[ 603.770724][T10180] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 603.781600][T10180] CPU: 1 UID: 0 PID: 10180 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 603.781627][T10180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 603.781638][T10180] Call Trace:
[ 603.781646][T10180]
[ 603.781655][T10180] dump_stack_lvl+0xe8/0x150
[ 603.781689][T10180] sysfs_create_dir_ns+0x271/0x2a0
[ 603.781719][T10180] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 603.781746][T10180] ? do_raw_spin_unlock+0xf5/0x210
[ 603.781771][T10180] kobject_add_internal+0x62b/0xd00
[ 603.781800][T10180] kobject_init_and_add+0x12b/0x1a0
[ 603.781826][T10180] ? __pfx_kobject_init_and_add+0x10/0x10
[ 603.781848][T10180] ? __raw_spin_lock_init+0x45/0x100
[ 603.781873][T10180] ? __init_swait_queue_head+0xa9/0x150
[ 603.781899][T10180] gfs2_sys_fs_add+0x257/0x480
[ 603.781926][T10180] ? is_dynamic_key+0x1ac/0x1c0
[ 603.781952][T10180] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 603.781986][T10180] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 603.782023][T10180] gfs2_fill_super+0x13bf/0x2330
[ 603.782062][T10180] ? __pfx_gfs2_fill_super+0x10/0x10
[ 603.782085][T10180] ? __pfx_snprintf+0x10/0x10
[ 603.782107][T10180] ? set_blocksize+0x1c9/0x440
[ 603.782134][T10180] ? sb_set_blocksize+0x155/0x240
[ 603.782158][T10180] ? setup_bdev_super+0x4c1/0x5b0
[ 603.782182][T10180] get_tree_bdev_flags+0x431/0x4f0
[ 603.782205][T10180] ? __pfx_gfs2_fill_super+0x10/0x10
[ 603.782229][T10180] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 603.782249][T10180] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 603.782282][T10180] gfs2_get_tree+0x51/0x1e0
[ 603.782310][T10180] vfs_get_tree+0x92/0x2a0
[ 603.782335][T10180] do_new_mount+0x341/0xd30
[ 603.782360][T10180] ? apparmor_capable+0x126/0x170
[ 603.782390][T10180] ? __pfx_do_new_mount+0x10/0x10
[ 603.782416][T10180] ? ns_capable+0x89/0xe0
[ 603.782457][T10180] ? user_path_at+0xd4/0x160
[ 603.782489][T10180] __se_sys_mount+0x31d/0x420
[ 603.782522][T10180] ? __pfx___se_sys_mount+0x10/0x10
[ 603.782564][T10180] ? __x64_sys_mount+0x20/0xc0
[ 603.782593][T10180] do_syscall_64+0x14d/0xf80
[ 603.782622][T10180] ? trace_irq_disable+0x3b/0x140
[ 603.782644][T10180] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 603.782664][T10180] ? clear_bhb_loop+0x40/0x90
[ 603.782689][T10180] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 603.782708][T10180] RIP: 0033:0x7fb700afaa9a
[ 603.782729][T10180] 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
[ 603.782745][T10180] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 603.782765][T10180] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 603.782779][T10180] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 603.782790][T10180] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 603.782801][T10180] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 603.782812][T10180] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 603.782843][T10180]
[ 603.782891][T10180] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.894791][T10184] loop3: detected capacity change from 0 to 32768
[ 604.026438][T10178] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 604.126348][T10180] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 604.276661][T10184] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 604.304234][T10184] CPU: 1 UID: 0 PID: 10184 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 604.304263][T10184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 604.304275][T10184] Call Trace:
[ 604.304284][T10184]
[ 604.304291][T10184] dump_stack_lvl+0xe8/0x150
[ 604.304326][T10184] sysfs_create_dir_ns+0x271/0x2a0
[ 604.304356][T10184] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 604.304384][T10184] ? do_raw_spin_unlock+0xf5/0x210
[ 604.304418][T10184] kobject_add_internal+0x62b/0xd00
[ 604.304449][T10184] kobject_init_and_add+0x12b/0x1a0
[ 604.304476][T10184] ? __pfx_kobject_init_and_add+0x10/0x10
[ 604.304498][T10184] ? __raw_spin_lock_init+0x45/0x100
[ 604.304523][T10184] ? __init_swait_queue_head+0xa9/0x150
[ 604.304549][T10184] gfs2_sys_fs_add+0x257/0x480
[ 604.304577][T10184] ? is_dynamic_key+0x1ac/0x1c0
[ 604.304604][T10184] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 604.304641][T10184] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 604.304678][T10184] gfs2_fill_super+0x13bf/0x2330
[ 604.304717][T10184] ? __pfx_gfs2_fill_super+0x10/0x10
[ 604.304745][T10184] ? __pfx_snprintf+0x10/0x10
[ 604.304774][T10184] ? set_blocksize+0x1c9/0x440
[ 604.304803][T10184] ? sb_set_blocksize+0x155/0x240
[ 604.304828][T10184] ? setup_bdev_super+0x4c1/0x5b0
[ 604.304852][T10184] get_tree_bdev_flags+0x431/0x4f0
[ 604.304873][T10184] ? __pfx_gfs2_fill_super+0x10/0x10
[ 604.304895][T10184] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 604.304913][T10184] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 604.304944][T10184] gfs2_get_tree+0x51/0x1e0
[ 604.304971][T10184] vfs_get_tree+0x92/0x2a0
[ 604.304993][T10184] do_new_mount+0x341/0xd30
executing program
[ 604.305016][T10184] ? apparmor_capable+0x126/0x170
[ 604.305045][T10184] ? __pfx_do_new_mount+0x10/0x10
[ 604.305069][T10184] ? ns_capable+0x89/0xe0
[ 604.305107][T10184] ? user_path_at+0xd4/0x160
[ 604.305136][T10184] __se_sys_mount+0x31d/0x420
[ 604.305168][T10184] ? __pfx___se_sys_mount+0x10/0x10
[ 604.305199][T10184] ? __x64_sys_mount+0x20/0xc0
[ 604.305226][T10184] do_syscall_64+0x14d/0xf80
[ 604.305252][T10184] ? trace_irq_disable+0x3b/0x140
[ 604.305274][T10184] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 604.305293][T10184] ? clear_bhb_loop+0x40/0x90
[ 604.305315][T10184] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 604.305334][T10184] RIP: 0033:0x7fb700afaa9a
[ 604.305353][T10184] 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
[ 604.305368][T10184] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 604.305403][T10184] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 604.305418][T10184] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 604.305429][T10184] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 604.305441][T10184] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 604.305454][T10184] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 604.305484][T10184]
[ 604.308717][T10184] 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
[ 605.092254][T10184] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 605.305298][T10194] loop2: detected capacity change from 0 to 32768
[ 605.351133][T10194] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 605.405465][T10194] CPU: 1 UID: 0 PID: 10194 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 605.405495][T10194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 605.405507][T10194] Call Trace:
[ 605.405516][T10194]
[ 605.405525][T10194] dump_stack_lvl+0xe8/0x150
[ 605.405575][T10194] sysfs_create_dir_ns+0x271/0x2a0
[ 605.405605][T10194] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 605.405632][T10194] ? do_raw_spin_unlock+0xf5/0x210
[ 605.405660][T10194] kobject_add_internal+0x62b/0xd00
[ 605.405690][T10194] kobject_init_and_add+0x12b/0x1a0
[ 605.405718][T10194] ? __pfx_kobject_init_and_add+0x10/0x10
[ 605.405740][T10194] ? __raw_spin_lock_init+0x45/0x100
[ 605.405765][T10194] ? __init_swait_queue_head+0xa9/0x150
[ 605.405792][T10194] gfs2_sys_fs_add+0x257/0x480
[ 605.405820][T10194] ? is_dynamic_key+0x1ac/0x1c0
[ 605.405848][T10194] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 605.405885][T10194] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 605.405922][T10194] gfs2_fill_super+0x13bf/0x2330
[ 605.405962][T10194] ? __pfx_gfs2_fill_super+0x10/0x10
[ 605.405989][T10194] ? __pfx_snprintf+0x10/0x10
[ 605.406011][T10194] ? set_blocksize+0x1c9/0x440
[ 605.406039][T10194] ? sb_set_blocksize+0x155/0x240
[ 605.406062][T10194] ? setup_bdev_super+0x4c1/0x5b0
[ 605.406086][T10194] get_tree_bdev_flags+0x431/0x4f0
[ 605.406107][T10194] ? __pfx_gfs2_fill_super+0x10/0x10
[ 605.406130][T10194] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 605.406148][T10194] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 605.406178][T10194] gfs2_get_tree+0x51/0x1e0
[ 605.406205][T10194] vfs_get_tree+0x92/0x2a0
[ 605.406228][T10194] do_new_mount+0x341/0xd30
[ 605.406251][T10194] ? apparmor_capable+0x126/0x170
[ 605.406279][T10194] ? __pfx_do_new_mount+0x10/0x10
[ 605.406303][T10194] ? ns_capable+0x89/0xe0
[ 605.406342][T10194] ? user_path_at+0xd4/0x160
[ 605.406372][T10194] __se_sys_mount+0x31d/0x420
[ 605.406404][T10194] ? __pfx___se_sys_mount+0x10/0x10
[ 605.406436][T10194] ? __x64_sys_mount+0x20/0xc0
executing program
[ 605.406462][T10194] do_syscall_64+0x14d/0xf80
[ 605.406486][T10194] ? trace_irq_disable+0x3b/0x140
[ 605.406507][T10194] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.406525][T10194] ? clear_bhb_loop+0x40/0x90
[ 605.406555][T10194] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.406574][T10194] RIP: 0033:0x7fb700afaa9a
[ 605.406594][T10194] 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
[ 605.406611][T10194] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 605.406633][T10194] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 605.406647][T10194] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 605.406660][T10194] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 605.406673][T10194] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 605.406686][T10194] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 605.406718][T10194]
[ 605.406758][T10194] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 605.876831][T10199] loop0: detected capacity change from 0 to 32768
[ 605.900680][T10194] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 605.908856][T10199] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 605.917030][T10199] CPU: 1 UID: 0 PID: 10199 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 605.917057][T10199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 605.917069][T10199] Call Trace:
[ 605.917078][T10199]
[ 605.917087][T10199] dump_stack_lvl+0xe8/0x150
[ 605.917123][T10199] sysfs_create_dir_ns+0x271/0x2a0
[ 605.917153][T10199] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 605.917182][T10199] ? do_raw_spin_unlock+0xf5/0x210
[ 605.917212][T10199] kobject_add_internal+0x62b/0xd00
[ 605.917244][T10199] kobject_init_and_add+0x12b/0x1a0
[ 605.917273][T10199] ? __pfx_kobject_init_and_add+0x10/0x10
[ 605.917296][T10199] ? __raw_spin_lock_init+0x45/0x100
[ 605.917329][T10199] ? __init_swait_queue_head+0xa9/0x150
[ 605.917358][T10199] gfs2_sys_fs_add+0x257/0x480
[ 605.917384][T10199] ? is_dynamic_key+0x1ac/0x1c0
[ 605.917410][T10199] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 605.917444][T10199] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 605.917477][T10199] gfs2_fill_super+0x13bf/0x2330
[ 605.917515][T10199] ? __pfx_gfs2_fill_super+0x10/0x10
[ 605.917550][T10199] ? __pfx_snprintf+0x10/0x10
[ 605.917570][T10199] ? set_blocksize+0x1c9/0x440
[ 605.917597][T10199] ? sb_set_blocksize+0x155/0x240
[ 605.917623][T10199] ? setup_bdev_super+0x4c1/0x5b0
[ 605.917648][T10199] get_tree_bdev_flags+0x431/0x4f0
[ 605.917671][T10199] ? __pfx_gfs2_fill_super+0x10/0x10
[ 605.917696][T10199] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 605.917715][T10199] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 605.917747][T10199] gfs2_get_tree+0x51/0x1e0
[ 605.917774][T10199] vfs_get_tree+0x92/0x2a0
[ 605.917798][T10199] do_new_mount+0x341/0xd30
[ 605.917822][T10199] ? apparmor_capable+0x126/0x170
[ 605.917852][T10199] ? __pfx_do_new_mount+0x10/0x10
[ 605.917877][T10199] ? ns_capable+0x89/0xe0
[ 605.917916][T10199] ? user_path_at+0xd4/0x160
[ 605.917948][T10199] __se_sys_mount+0x31d/0x420
[ 605.917980][T10199] ? __pfx___se_sys_mount+0x10/0x10
[ 605.918014][T10199] ? __x64_sys_mount+0x20/0xc0
[ 605.918043][T10199] do_syscall_64+0x14d/0xf80
[ 605.918071][T10199] ? trace_irq_disable+0x3b/0x140
[ 605.918093][T10199] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.918113][T10199] ? clear_bhb_loop+0x40/0x90
[ 605.918138][T10199] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.918158][T10199] RIP: 0033:0x7fb700afaa9a
[ 605.918178][T10199] 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
[ 605.918194][T10199] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 605.918215][T10199] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 605.918230][T10199] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 605.918243][T10199] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 605.918256][T10199] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 605.918269][T10199] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 605.918302][T10199]
[ 606.229811][T10199] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 606.243903][T10199] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 606.628892][T10205] loop4: detected capacity change from 0 to 32768
[ 606.652971][T10205] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 606.709083][T10205] CPU: 0 UID: 0 PID: 10205 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 606.709112][T10205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 606.709124][T10205] Call Trace:
[ 606.709133][T10205]
[ 606.709141][T10205] dump_stack_lvl+0xe8/0x150
[ 606.709178][T10205] sysfs_create_dir_ns+0x271/0x2a0
[ 606.709208][T10205] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 606.709236][T10205] ? do_raw_spin_unlock+0xf5/0x210
[ 606.709265][T10205] kobject_add_internal+0x62b/0xd00
[ 606.709306][T10205] kobject_init_and_add+0x12b/0x1a0
[ 606.709333][T10205] ? __pfx_kobject_init_and_add+0x10/0x10
[ 606.709356][T10205] ? __raw_spin_lock_init+0x45/0x100
[ 606.709381][T10205] ? __init_swait_queue_head+0xa9/0x150
[ 606.709408][T10205] gfs2_sys_fs_add+0x257/0x480
[ 606.709437][T10205] ? is_dynamic_key+0x1ac/0x1c0
[ 606.709465][T10205] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 606.709500][T10205] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 606.709537][T10205] gfs2_fill_super+0x13bf/0x2330
[ 606.709578][T10205] ? __pfx_gfs2_fill_super+0x10/0x10
[ 606.709606][T10205] ? __pfx_snprintf+0x10/0x10
[ 606.709627][T10205] ? set_blocksize+0x1c9/0x440
[ 606.709656][T10205] ? sb_set_blocksize+0x155/0x240
[ 606.709680][T10205] ? setup_bdev_super+0x4c1/0x5b0
[ 606.709705][T10205] get_tree_bdev_flags+0x431/0x4f0
[ 606.709726][T10205] ? __pfx_gfs2_fill_super+0x10/0x10
[ 606.709759][T10205] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 606.709778][T10205] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 606.709809][T10205] gfs2_get_tree+0x51/0x1e0
[ 606.709836][T10205] vfs_get_tree+0x92/0x2a0
[ 606.709860][T10205] do_new_mount+0x341/0xd30
[ 606.709883][T10205] ? apparmor_capable+0x126/0x170
[ 606.709912][T10205] ? __pfx_do_new_mount+0x10/0x10
[ 606.709937][T10205] ? ns_capable+0x89/0xe0
[ 606.709976][T10205] ? user_path_at+0xd4/0x160
[ 606.710007][T10205] __se_sys_mount+0x31d/0x420
[ 606.710039][T10205] ? __pfx___se_sys_mount+0x10/0x10
[ 606.710071][T10205] ? __x64_sys_mount+0x20/0xc0
[ 606.710099][T10205] do_syscall_64+0x14d/0xf80
[ 606.710125][T10205] ? trace_irq_disable+0x3b/0x140
[ 606.710147][T10205] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 606.710166][T10205] ? clear_bhb_loop+0x40/0x90
[ 606.710189][T10205] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 606.710208][T10205] RIP: 0033:0x7fb700afaa9a
[ 606.710227][T10205] 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
[ 606.710242][T10205] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 606.710264][T10205] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 606.710278][T10205] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 606.710292][T10205] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 606.710305][T10205] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 606.710318][T10205] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 606.710356][T10205]
executing program
[ 607.136253][T10205] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 607.155111][T10205] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 607.515357][T10220] loop2: detected capacity change from 0 to 32768
[ 607.568744][T10220] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 607.600692][T10220] CPU: 0 UID: 0 PID: 10220 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 607.600721][T10220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 607.600733][T10220] Call Trace:
[ 607.600741][T10220]
[ 607.600751][T10220] dump_stack_lvl+0xe8/0x150
[ 607.600798][T10220] sysfs_create_dir_ns+0x271/0x2a0
[ 607.600829][T10220] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 607.600858][T10220] ? do_raw_spin_unlock+0xf5/0x210
[ 607.600888][T10220] kobject_add_internal+0x62b/0xd00
[ 607.600921][T10220] kobject_init_and_add+0x12b/0x1a0
[ 607.600950][T10220] ? __pfx_kobject_init_and_add+0x10/0x10
[ 607.600974][T10220] ? __raw_spin_lock_init+0x45/0x100
[ 607.601000][T10220] ? __init_swait_queue_head+0xa9/0x150
[ 607.601028][T10220] gfs2_sys_fs_add+0x257/0x480
[ 607.601058][T10220] ? is_dynamic_key+0x1ac/0x1c0
[ 607.601088][T10220] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 607.601126][T10220] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 607.601164][T10220] gfs2_fill_super+0x13bf/0x2330
[ 607.601207][T10220] ? __pfx_gfs2_fill_super+0x10/0x10
[ 607.601236][T10220] ? __pfx_snprintf+0x10/0x10
[ 607.601259][T10220] ? set_blocksize+0x1c9/0x440
[ 607.601289][T10220] ? sb_set_blocksize+0x155/0x240
[ 607.601314][T10220] ? setup_bdev_super+0x4c1/0x5b0
[ 607.601340][T10220] get_tree_bdev_flags+0x431/0x4f0
[ 607.601361][T10220] ? __pfx_gfs2_fill_super+0x10/0x10
[ 607.601385][T10220] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 607.601404][T10220] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 607.601437][T10220] gfs2_get_tree+0x51/0x1e0
[ 607.601465][T10220] vfs_get_tree+0x92/0x2a0
[ 607.601490][T10220] do_new_mount+0x341/0xd30
[ 607.601513][T10220] ? apparmor_capable+0x126/0x170
[ 607.601539][T10220] ? __pfx_do_new_mount+0x10/0x10
[ 607.601558][T10220] ? ns_capable+0x89/0xe0
[ 607.601601][T10220] ? user_path_at+0xd4/0x160
[ 607.601632][T10220] __se_sys_mount+0x31d/0x420
[ 607.601666][T10220] ? __pfx___se_sys_mount+0x10/0x10
[ 607.601699][T10220] ? __x64_sys_mount+0x20/0xc0
[ 607.601729][T10220] do_syscall_64+0x14d/0xf80
[ 607.601756][T10220] ? trace_irq_disable+0x3b/0x140
[ 607.601801][T10220] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 607.601822][T10220] ? clear_bhb_loop+0x40/0x90
[ 607.601846][T10220] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 607.601866][T10220] RIP: 0033:0x7fb700afaa9a
[ 607.601886][T10220] 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
[ 607.601903][T10220] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 607.601924][T10220] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 607.601939][T10220] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 607.601951][T10220] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 607.601964][T10220] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 607.601977][T10220] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 607.602009][T10220]
[ 607.602052][T10220] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 608.121892][T10214] loop3: detected capacity change from 0 to 32768
[ 608.185751][T10214] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 608.201184][T10214] CPU: 0 UID: 0 PID: 10214 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 608.201213][T10214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 608.201226][T10214] Call Trace:
[ 608.201234][T10214]
[ 608.201243][T10214] dump_stack_lvl+0xe8/0x150
[ 608.201279][T10214] sysfs_create_dir_ns+0x271/0x2a0
[ 608.201308][T10214] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 608.201336][T10214] ? do_raw_spin_unlock+0xf5/0x210
[ 608.201365][T10214] kobject_add_internal+0x62b/0xd00
[ 608.201396][T10214] kobject_init_and_add+0x12b/0x1a0
[ 608.201424][T10214] ? __pfx_kobject_init_and_add+0x10/0x10
[ 608.201448][T10214] ? __raw_spin_lock_init+0x45/0x100
[ 608.201481][T10214] ? __init_swait_queue_head+0xa9/0x150
[ 608.201509][T10214] gfs2_sys_fs_add+0x257/0x480
[ 608.201537][T10214] ? is_dynamic_key+0x1ac/0x1c0
[ 608.201566][T10214] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 608.201605][T10214] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 608.201644][T10214] gfs2_fill_super+0x13bf/0x2330
[ 608.201685][T10214] ? __pfx_gfs2_fill_super+0x10/0x10
[ 608.201711][T10214] ? __pfx_snprintf+0x10/0x10
[ 608.201734][T10214] ? set_blocksize+0x1c9/0x440
[ 608.201763][T10214] ? sb_set_blocksize+0x155/0x240
[ 608.201788][T10214] ? setup_bdev_super+0x4c1/0x5b0
[ 608.201813][T10214] get_tree_bdev_flags+0x431/0x4f0
[ 608.201836][T10214] ? __pfx_gfs2_fill_super+0x10/0x10
[ 608.201858][T10214] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 608.201875][T10214] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 608.201905][T10214] gfs2_get_tree+0x51/0x1e0
[ 608.201932][T10214] vfs_get_tree+0x92/0x2a0
[ 608.201956][T10214] do_new_mount+0x341/0xd30
[ 608.201980][T10214] ? apparmor_capable+0x126/0x170
[ 608.202010][T10214] ? __pfx_do_new_mount+0x10/0x10
[ 608.202036][T10214] ? ns_capable+0x89/0xe0
[ 608.202075][T10214] ? user_path_at+0xd4/0x160
[ 608.202106][T10214] __se_sys_mount+0x31d/0x420
[ 608.202138][T10214] ? __pfx___se_sys_mount+0x10/0x10
[ 608.202170][T10214] ? __x64_sys_mount+0x20/0xc0
[ 608.202198][T10214] do_syscall_64+0x14d/0xf80
[ 608.202225][T10214] ? trace_irq_disable+0x3b/0x140
[ 608.202247][T10214] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 608.202267][T10214] ? clear_bhb_loop+0x40/0x90
[ 608.202290][T10214] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 608.202310][T10214] RIP: 0033:0x7fb700afaa9a
[ 608.202330][T10214] 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
[ 608.202346][T10214] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 608.202369][T10214] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 608.202384][T10214] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 608.202398][T10214] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 608.202410][T10214] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 608.202423][T10214] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 608.202462][T10214]
[ 608.202490][T10214] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 608.219176][T10220] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 608.250706][T10214] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 608.793557][T10221] loop0: detected capacity change from 0 to 32768
[ 608.838588][T10221] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 608.862740][T10221] CPU: 0 UID: 0 PID: 10221 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 608.862769][T10221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 608.862782][T10221] Call Trace:
[ 608.862791][T10221]
[ 608.862800][T10221] dump_stack_lvl+0xe8/0x150
[ 608.862836][T10221] sysfs_create_dir_ns+0x271/0x2a0
[ 608.862866][T10221] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 608.862895][T10221] ? do_raw_spin_unlock+0xf5/0x210
[ 608.862923][T10221] kobject_add_internal+0x62b/0xd00
[ 608.862954][T10221] kobject_init_and_add+0x12b/0x1a0
[ 608.862979][T10221] ? __pfx_kobject_init_and_add+0x10/0x10
[ 608.863001][T10221] ? __raw_spin_lock_init+0x45/0x100
[ 608.863025][T10221] ? __init_swait_queue_head+0xa9/0x150
[ 608.863054][T10221] gfs2_sys_fs_add+0x257/0x480
[ 608.863083][T10221] ? is_dynamic_key+0x1ac/0x1c0
[ 608.863113][T10221] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 608.863151][T10221] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 608.863190][T10221] gfs2_fill_super+0x13bf/0x2330
[ 608.863232][T10221] ? __pfx_gfs2_fill_super+0x10/0x10
[ 608.863260][T10221] ? __pfx_snprintf+0x10/0x10
[ 608.863283][T10221] ? set_blocksize+0x1c9/0x440
[ 608.863312][T10221] ? sb_set_blocksize+0x155/0x240
[ 608.863337][T10221] ? setup_bdev_super+0x4c1/0x5b0
[ 608.863363][T10221] get_tree_bdev_flags+0x431/0x4f0
[ 608.863385][T10221] ? __pfx_gfs2_fill_super+0x10/0x10
[ 608.863425][T10221] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 608.863445][T10221] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 608.863477][T10221] gfs2_get_tree+0x51/0x1e0
[ 608.863504][T10221] vfs_get_tree+0x92/0x2a0
[ 608.863528][T10221] do_new_mount+0x341/0xd30
[ 608.863552][T10221] ? apparmor_capable+0x126/0x170
[ 608.863582][T10221] ? __pfx_do_new_mount+0x10/0x10
[ 608.863608][T10221] ? ns_capable+0x89/0xe0
[ 608.863647][T10221] ? user_path_at+0xd4/0x160
[ 608.863678][T10221] __se_sys_mount+0x31d/0x420
[ 608.863711][T10221] ? __pfx___se_sys_mount+0x10/0x10
[ 608.863752][T10221] ? __x64_sys_mount+0x20/0xc0
[ 608.863781][T10221] do_syscall_64+0x14d/0xf80
[ 608.863807][T10221] ? trace_irq_disable+0x3b/0x140
[ 608.863826][T10221] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 608.863844][T10221] ? clear_bhb_loop+0x40/0x90
[ 608.863867][T10221] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 608.863883][T10221] RIP: 0033:0x7fb700afaa9a
[ 608.863901][T10221] 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
[ 608.863916][T10221] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 608.863937][T10221] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 608.863950][T10221] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 608.863962][T10221] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 608.863974][T10221] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 608.863986][T10221] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 608.864015][T10221]
[ 608.865572][T10221] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.081771][T10227] loop4: detected capacity change from 0 to 32768
executing program
[ 609.157334][T10221] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 609.253152][T10227] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 609.337897][T10227] CPU: 0 UID: 0 PID: 10227 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 609.337926][T10227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 609.337938][T10227] Call Trace:
[ 609.337946][T10227]
[ 609.337955][T10227] dump_stack_lvl+0xe8/0x150
[ 609.337990][T10227] sysfs_create_dir_ns+0x271/0x2a0
[ 609.338021][T10227] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 609.338049][T10227] ? do_raw_spin_unlock+0xf5/0x210
[ 609.338080][T10227] kobject_add_internal+0x62b/0xd00
[ 609.338111][T10227] kobject_init_and_add+0x12b/0x1a0
[ 609.338139][T10227] ? __pfx_kobject_init_and_add+0x10/0x10
[ 609.338162][T10227] ? __raw_spin_lock_init+0x45/0x100
[ 609.338187][T10227] ? __init_swait_queue_head+0xa9/0x150
[ 609.338222][T10227] gfs2_sys_fs_add+0x257/0x480
[ 609.338250][T10227] ? is_dynamic_key+0x1ac/0x1c0
[ 609.338280][T10227] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 609.338316][T10227] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 609.338351][T10227] gfs2_fill_super+0x13bf/0x2330
[ 609.338391][T10227] ? __pfx_gfs2_fill_super+0x10/0x10
[ 609.338419][T10227] ? __pfx_snprintf+0x10/0x10
[ 609.338441][T10227] ? set_blocksize+0x1c9/0x440
[ 609.338468][T10227] ? sb_set_blocksize+0x155/0x240
[ 609.338493][T10227] ? setup_bdev_super+0x4c1/0x5b0
[ 609.338516][T10227] get_tree_bdev_flags+0x431/0x4f0
[ 609.338537][T10227] ? __pfx_gfs2_fill_super+0x10/0x10
[ 609.338560][T10227] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 609.338578][T10227] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 609.338608][T10227] gfs2_get_tree+0x51/0x1e0
[ 609.338635][T10227] vfs_get_tree+0x92/0x2a0
[ 609.338657][T10227] do_new_mount+0x341/0xd30
[ 609.338680][T10227] ? apparmor_capable+0x126/0x170
[ 609.338708][T10227] ? __pfx_do_new_mount+0x10/0x10
[ 609.338733][T10227] ? ns_capable+0x89/0xe0
[ 609.338780][T10227] ? user_path_at+0xd4/0x160
[ 609.338809][T10227] __se_sys_mount+0x31d/0x420
[ 609.338840][T10227] ? __pfx___se_sys_mount+0x10/0x10
[ 609.338872][T10227] ? __x64_sys_mount+0x20/0xc0
[ 609.338899][T10227] do_syscall_64+0x14d/0xf80
[ 609.338925][T10227] ? trace_irq_disable+0x3b/0x140
[ 609.338947][T10227] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 609.338965][T10227] ? clear_bhb_loop+0x40/0x90
[ 609.338988][T10227] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 609.339007][T10227] RIP: 0033:0x7fb700afaa9a
[ 609.339026][T10227] 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
[ 609.339041][T10227] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 609.339063][T10227] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 609.339077][T10227] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 609.339089][T10227] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 609.339102][T10227] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 609.339114][T10227] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 609.339145][T10227]
[ 609.695108][T10227] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.709301][T10227] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
executing program
[ 610.582840][T10239] loop3: detected capacity change from 0 to 32768
[ 610.637514][T10239] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 610.678864][T10239] CPU: 0 UID: 0 PID: 10239 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 610.678894][T10239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 610.678906][T10239] Call Trace:
[ 610.678915][T10239]
[ 610.678924][T10239] dump_stack_lvl+0xe8/0x150
[ 610.678960][T10239] sysfs_create_dir_ns+0x271/0x2a0
[ 610.678990][T10239] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 610.679017][T10239] ? do_raw_spin_unlock+0xf5/0x210
[ 610.679045][T10239] kobject_add_internal+0x62b/0xd00
[ 610.679076][T10239] kobject_init_and_add+0x12b/0x1a0
[ 610.679103][T10239] ? __pfx_kobject_init_and_add+0x10/0x10
[ 610.679126][T10239] ? __raw_spin_lock_init+0x45/0x100
[ 610.679151][T10239] ? __init_swait_queue_head+0xa9/0x150
[ 610.679178][T10239] gfs2_sys_fs_add+0x257/0x480
[ 610.679206][T10239] ? is_dynamic_key+0x1ac/0x1c0
[ 610.679234][T10239] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 610.679290][T10239] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 610.679327][T10239] gfs2_fill_super+0x13bf/0x2330
[ 610.679368][T10239] ? __pfx_gfs2_fill_super+0x10/0x10
[ 610.679394][T10239] ? __pfx_snprintf+0x10/0x10
[ 610.679416][T10239] ? set_blocksize+0x1c9/0x440
[ 610.679444][T10239] ? sb_set_blocksize+0x155/0x240
[ 610.679469][T10239] ? setup_bdev_super+0x4c1/0x5b0
[ 610.679493][T10239] get_tree_bdev_flags+0x431/0x4f0
[ 610.679522][T10239] ? __pfx_gfs2_fill_super+0x10/0x10
[ 610.679544][T10239] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 610.679562][T10239] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 610.679593][T10239] gfs2_get_tree+0x51/0x1e0
[ 610.679619][T10239] vfs_get_tree+0x92/0x2a0
[ 610.679642][T10239] do_new_mount+0x341/0xd30
[ 610.679663][T10239] ? apparmor_capable+0x126/0x170
[ 610.679691][T10239] ? __pfx_do_new_mount+0x10/0x10
[ 610.679716][T10239] ? ns_capable+0x89/0xe0
[ 610.679754][T10239] ? user_path_at+0xd4/0x160
[ 610.679783][T10239] __se_sys_mount+0x31d/0x420
[ 610.679814][T10239] ? __pfx___se_sys_mount+0x10/0x10
[ 610.679847][T10239] ? __x64_sys_mount+0x20/0xc0
[ 610.679879][T10239] do_syscall_64+0x14d/0xf80
[ 610.679905][T10239] ? trace_irq_disable+0x3b/0x140
[ 610.679927][T10239] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 610.679945][T10239] ? clear_bhb_loop+0x40/0x90
[ 610.679968][T10239] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 610.679986][T10239] RIP: 0033:0x7fb700afaa9a
[ 610.680006][T10239] 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
[ 610.680021][T10239] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 610.680043][T10239] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 610.680057][T10239] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 610.680069][T10239] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 610.680082][T10239] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 610.680093][T10239] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 610.680124][T10239]
[ 610.978408][T10239] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 610.992919][T10239] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 611.160404][T10249] loop0: detected capacity change from 0 to 32768
[ 611.188950][T10249] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 611.196440][T10249] CPU: 0 UID: 0 PID: 10249 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 611.196465][T10249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 611.196476][T10249] Call Trace:
[ 611.196484][T10249]
[ 611.196492][T10249] dump_stack_lvl+0xe8/0x150
[ 611.196527][T10249] sysfs_create_dir_ns+0x271/0x2a0
[ 611.196556][T10249] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 611.196583][T10249] ? do_raw_spin_unlock+0xf5/0x210
[ 611.196611][T10249] kobject_add_internal+0x62b/0xd00
[ 611.196643][T10249] kobject_init_and_add+0x12b/0x1a0
[ 611.196672][T10249] ? __pfx_kobject_init_and_add+0x10/0x10
[ 611.196703][T10249] ? __raw_spin_lock_init+0x45/0x100
[ 611.196729][T10249] ? __init_swait_queue_head+0xa9/0x150
[ 611.196755][T10249] gfs2_sys_fs_add+0x257/0x480
[ 611.196784][T10249] ? is_dynamic_key+0x1ac/0x1c0
[ 611.196812][T10249] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 611.196847][T10249] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 611.196881][T10249] gfs2_fill_super+0x13bf/0x2330
[ 611.196921][T10249] ? __pfx_gfs2_fill_super+0x10/0x10
[ 611.196948][T10249] ? __pfx_snprintf+0x10/0x10
[ 611.196969][T10249] ? set_blocksize+0x1c9/0x440
[ 611.196996][T10249] ? sb_set_blocksize+0x155/0x240
[ 611.197118][T10249] ? setup_bdev_super+0x4c1/0x5b0
[ 611.197151][T10249] get_tree_bdev_flags+0x431/0x4f0
[ 611.197173][T10249] ? __pfx_gfs2_fill_super+0x10/0x10
[ 611.197194][T10249] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 611.197212][T10249] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 611.197252][T10249] gfs2_get_tree+0x51/0x1e0
[ 611.197284][T10249] vfs_get_tree+0x92/0x2a0
[ 611.197308][T10249] do_new_mount+0x341/0xd30
[ 611.197331][T10249] ? apparmor_capable+0x126/0x170
[ 611.197361][T10249] ? __pfx_do_new_mount+0x10/0x10
[ 611.197388][T10249] ? ns_capable+0x89/0xe0
[ 611.197425][T10249] ? user_path_at+0xd4/0x160
[ 611.197451][T10249] __se_sys_mount+0x31d/0x420
[ 611.197478][T10249] ? __pfx___se_sys_mount+0x10/0x10
[ 611.197507][T10249] ? __x64_sys_mount+0x20/0xc0
[ 611.197532][T10249] do_syscall_64+0x14d/0xf80
[ 611.197556][T10249] ? trace_irq_disable+0x3b/0x140
[ 611.197575][T10249] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 611.197595][T10249] ? clear_bhb_loop+0x40/0x90
[ 611.197618][T10249] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 611.197638][T10249] RIP: 0033:0x7fb700afaa9a
[ 611.197660][T10249] 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
[ 611.197704][T10249] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 611.197727][T10249] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 611.197741][T10249] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 611.197753][T10249] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 611.197766][T10249] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 611.197778][T10249] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 611.197811][T10249]
[ 611.197841][T10249] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.615067][T10244] loop2: detected capacity change from 0 to 32768
[ 611.771177][T10244] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 611.894980][T10249] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 611.903751][T10244] CPU: 0 UID: 0 PID: 10244 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 611.903780][T10244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 611.903792][T10244] Call Trace:
[ 611.903800][T10244]
[ 611.903809][T10244] dump_stack_lvl+0xe8/0x150
[ 611.903844][T10244] sysfs_create_dir_ns+0x271/0x2a0
[ 611.903872][T10244] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 611.903901][T10244] ? do_raw_spin_unlock+0xf5/0x210
[ 611.903929][T10244] kobject_add_internal+0x62b/0xd00
[ 611.903958][T10244] kobject_init_and_add+0x12b/0x1a0
[ 611.903985][T10244] ? __pfx_kobject_init_and_add+0x10/0x10
[ 611.904008][T10244] ? __raw_spin_lock_init+0x45/0x100
[ 611.904033][T10244] ? __init_swait_queue_head+0xa9/0x150
[ 611.904059][T10244] gfs2_sys_fs_add+0x257/0x480
[ 611.904087][T10244] ? is_dynamic_key+0x1ac/0x1c0
[ 611.904115][T10244] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 611.904150][T10244] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 611.904184][T10244] gfs2_fill_super+0x13bf/0x2330
[ 611.904221][T10244] ? __pfx_gfs2_fill_super+0x10/0x10
[ 611.904246][T10244] ? __pfx_snprintf+0x10/0x10
[ 611.904267][T10244] ? set_blocksize+0x1c9/0x440
[ 611.904294][T10244] ? sb_set_blocksize+0x155/0x240
[ 611.904318][T10244] ? setup_bdev_super+0x4c1/0x5b0
[ 611.904342][T10244] get_tree_bdev_flags+0x431/0x4f0
[ 611.904360][T10244] ? __pfx_gfs2_fill_super+0x10/0x10
[ 611.904377][T10244] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 611.904391][T10244] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 611.904415][T10244] gfs2_get_tree+0x51/0x1e0
[ 611.904440][T10244] vfs_get_tree+0x92/0x2a0
[ 611.904463][T10244] do_new_mount+0x341/0xd30
[ 611.904487][T10244] ? apparmor_capable+0x126/0x170
[ 611.904528][T10244] ? __pfx_do_new_mount+0x10/0x10
[ 611.904554][T10244] ? ns_capable+0x89/0xe0
[ 611.904591][T10244] ? user_path_at+0xd4/0x160
[ 611.904629][T10244] __se_sys_mount+0x31d/0x420
[ 611.904661][T10244] ? __pfx___se_sys_mount+0x10/0x10
[ 611.904694][T10244] ? __x64_sys_mount+0x20/0xc0
[ 611.904719][T10244] do_syscall_64+0x14d/0xf80
[ 611.904745][T10244] ? trace_irq_disable+0x3b/0x140
[ 611.904766][T10244] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 611.904786][T10244] ? clear_bhb_loop+0x40/0x90
[ 611.904807][T10244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 611.904824][T10244] RIP: 0033:0x7fb700afaa9a
[ 611.904845][T10244] 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
[ 611.904860][T10244] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 611.904882][T10244] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 611.904895][T10244] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 611.904908][T10244] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 611.904920][T10244] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 611.904931][T10244] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 611.904961][T10244]
[ 612.214859][T10244] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 612.228950][T10244] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 612.274301][T10250] loop4: detected capacity change from 0 to 32768
[ 612.339739][T10250] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 612.347502][T10250] CPU: 1 UID: 0 PID: 10250 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 612.347528][T10250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 612.347541][T10250] Call Trace:
[ 612.347550][T10250]
[ 612.347558][T10250] dump_stack_lvl+0xe8/0x150
[ 612.347595][T10250] sysfs_create_dir_ns+0x271/0x2a0
[ 612.347626][T10250] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 612.347655][T10250] ? do_raw_spin_unlock+0xf5/0x210
[ 612.347685][T10250] kobject_add_internal+0x62b/0xd00
[ 612.347716][T10250] kobject_init_and_add+0x12b/0x1a0
[ 612.347744][T10250] ? __pfx_kobject_init_and_add+0x10/0x10
[ 612.347767][T10250] ? __raw_spin_lock_init+0x45/0x100
[ 612.347793][T10250] ? __init_swait_queue_head+0xa9/0x150
[ 612.347821][T10250] gfs2_sys_fs_add+0x257/0x480
[ 612.347851][T10250] ? is_dynamic_key+0x1ac/0x1c0
[ 612.347879][T10250] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 612.347919][T10250] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 612.347958][T10250] gfs2_fill_super+0x13bf/0x2330
[ 612.347999][T10250] ? __pfx_gfs2_fill_super+0x10/0x10
[ 612.348028][T10250] ? __pfx_snprintf+0x10/0x10
[ 612.348051][T10250] ? set_blocksize+0x1c9/0x440
[ 612.348080][T10250] ? sb_set_blocksize+0x155/0x240
[ 612.348106][T10250] ? setup_bdev_super+0x4c1/0x5b0
[ 612.348131][T10250] get_tree_bdev_flags+0x431/0x4f0
[ 612.348153][T10250] ? __pfx_gfs2_fill_super+0x10/0x10
[ 612.348182][T10250] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 612.348202][T10250] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 612.348234][T10250] gfs2_get_tree+0x51/0x1e0
[ 612.348262][T10250] vfs_get_tree+0x92/0x2a0
[ 612.348286][T10250] do_new_mount+0x341/0xd30
[ 612.348310][T10250] ? apparmor_capable+0x126/0x170
[ 612.348340][T10250] ? __pfx_do_new_mount+0x10/0x10
[ 612.348367][T10250] ? ns_capable+0x89/0xe0
[ 612.348407][T10250] ? user_path_at+0xd4/0x160
[ 612.348439][T10250] __se_sys_mount+0x31d/0x420
[ 612.348482][T10250] ? __pfx___se_sys_mount+0x10/0x10
[ 612.348516][T10250] ? __x64_sys_mount+0x20/0xc0
[ 612.348545][T10250] do_syscall_64+0x14d/0xf80
[ 612.348573][T10250] ? trace_irq_disable+0x3b/0x140
[ 612.348595][T10250] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 612.348616][T10250] ? clear_bhb_loop+0x40/0x90
[ 612.348640][T10250] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 612.348660][T10250] RIP: 0033:0x7fb700afaa9a
[ 612.348679][T10250] 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
[ 612.348695][T10250] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 612.348717][T10250] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 612.348732][T10250] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 612.348745][T10250] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 612.348757][T10250] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 612.348770][T10250] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 612.348801][T10250]
[ 612.649691][T10250] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 612.663658][T10250] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 613.395012][T10261] loop3: detected capacity change from 0 to 32768
[ 613.446974][T10261] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 613.478734][T10272] loop4: detected capacity change from 0 to 32768
[ 613.487126][T10261] CPU: 1 UID: 0 PID: 10261 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 613.487153][T10261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 613.487165][T10261] Call Trace:
[ 613.487173][T10261]
[ 613.487181][T10261] dump_stack_lvl+0xe8/0x150
[ 613.487217][T10261] sysfs_create_dir_ns+0x271/0x2a0
[ 613.487246][T10261] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 613.487274][T10261] ? do_raw_spin_unlock+0xf5/0x210
[ 613.487302][T10261] kobject_add_internal+0x62b/0xd00
[ 613.487332][T10261] kobject_init_and_add+0x12b/0x1a0
[ 613.487364][T10261] ? __pfx_kobject_init_and_add+0x10/0x10
[ 613.487395][T10261] ? __raw_spin_lock_init+0x45/0x100
[ 613.487420][T10261] ? __init_swait_queue_head+0xa9/0x150
[ 613.487446][T10261] gfs2_sys_fs_add+0x257/0x480
[ 613.487474][T10261] ? is_dynamic_key+0x1ac/0x1c0
[ 613.487501][T10261] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 613.487538][T10261] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 613.487576][T10261] gfs2_fill_super+0x13bf/0x2330
[ 613.487615][T10261] ? __pfx_gfs2_fill_super+0x10/0x10
[ 613.487640][T10261] ? __pfx_snprintf+0x10/0x10
[ 613.487662][T10261] ? set_blocksize+0x1c9/0x440
[ 613.487690][T10261] ? sb_set_blocksize+0x155/0x240
[ 613.487713][T10261] ? setup_bdev_super+0x4c1/0x5b0
[ 613.487737][T10261] get_tree_bdev_flags+0x431/0x4f0
[ 613.487757][T10261] ? __pfx_gfs2_fill_super+0x10/0x10
[ 613.487779][T10261] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 613.487796][T10261] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 613.487824][T10261] gfs2_get_tree+0x51/0x1e0
[ 613.487853][T10261] vfs_get_tree+0x92/0x2a0
[ 613.487876][T10261] do_new_mount+0x341/0xd30
[ 613.487899][T10261] ? apparmor_capable+0x126/0x170
[ 613.487928][T10261] ? __pfx_do_new_mount+0x10/0x10
[ 613.487954][T10261] ? ns_capable+0x89/0xe0
[ 613.487994][T10261] ? user_path_at+0xd4/0x160
[ 613.488024][T10261] __se_sys_mount+0x31d/0x420
[ 613.488055][T10261] ? __pfx___se_sys_mount+0x10/0x10
[ 613.488087][T10261] ? __x64_sys_mount+0x20/0xc0
[ 613.488116][T10261] do_syscall_64+0x14d/0xf80
[ 613.488142][T10261] ? trace_irq_disable+0x3b/0x140
[ 613.488163][T10261] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 613.488182][T10261] ? clear_bhb_loop+0x40/0x90
[ 613.488204][T10261] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 613.488222][T10261] RIP: 0033:0x7fb700afaa9a
[ 613.488241][T10261] 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
[ 613.488257][T10261] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 613.488279][T10261] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 613.488293][T10261] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 613.488306][T10261] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 613.488318][T10261] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 613.488330][T10261] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 613.488362][T10261]
[ 613.488422][T10261] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 613.832147][T10272] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 613.883053][T10261] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 613.901016][T10272] CPU: 1 UID: 0 PID: 10272 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 613.901042][T10272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 613.901053][T10272] Call Trace:
[ 613.901061][T10272]
executing program
[ 613.901069][T10272] dump_stack_lvl+0xe8/0x150
[ 613.901100][T10272] sysfs_create_dir_ns+0x271/0x2a0
[ 613.901130][T10272] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 613.901157][T10272] ? do_raw_spin_unlock+0xf5/0x210
[ 613.901185][T10272] kobject_add_internal+0x62b/0xd00
[ 613.901215][T10272] kobject_init_and_add+0x12b/0x1a0
[ 613.901242][T10272] ? __pfx_kobject_init_and_add+0x10/0x10
[ 613.901265][T10272] ? __raw_spin_lock_init+0x45/0x100
[ 613.901290][T10272] ? __init_swait_queue_head+0xa9/0x150
[ 613.901317][T10272] gfs2_sys_fs_add+0x257/0x480
[ 613.901346][T10272] ? is_dynamic_key+0x1ac/0x1c0
[ 613.901372][T10272] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 613.901409][T10272] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 613.901447][T10272] gfs2_fill_super+0x13bf/0x2330
[ 613.901486][T10272] ? __pfx_gfs2_fill_super+0x10/0x10
[ 613.901511][T10272] ? __pfx_snprintf+0x10/0x10
[ 613.901533][T10272] ? set_blocksize+0x1c9/0x440
[ 613.901561][T10272] ? sb_set_blocksize+0x155/0x240
[ 613.901587][T10272] ? setup_bdev_super+0x4c1/0x5b0
[ 613.901612][T10272] get_tree_bdev_flags+0x431/0x4f0
[ 613.901634][T10272] ? __pfx_gfs2_fill_super+0x10/0x10
[ 613.901656][T10272] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 613.901675][T10272] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 613.901707][T10272] gfs2_get_tree+0x51/0x1e0
[ 613.901744][T10272] vfs_get_tree+0x92/0x2a0
[ 613.901768][T10272] do_new_mount+0x341/0xd30
[ 613.901802][T10272] ? apparmor_capable+0x126/0x170
[ 613.901830][T10272] ? __pfx_do_new_mount+0x10/0x10
executing program
[ 613.901855][T10272] ? ns_capable+0x89/0xe0
[ 613.901894][T10272] ? user_path_at+0xd4/0x160
[ 613.901924][T10272] __se_sys_mount+0x31d/0x420
[ 613.901953][T10272] ? __pfx___se_sys_mount+0x10/0x10
[ 613.901983][T10272] ? __x64_sys_mount+0x20/0xc0
[ 613.902008][T10272] do_syscall_64+0x14d/0xf80
[ 613.902031][T10272] ? trace_irq_disable+0x3b/0x140
[ 613.902051][T10272] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 613.902069][T10272] ? clear_bhb_loop+0x40/0x90
[ 613.902091][T10272] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 613.902110][T10272] RIP: 0033:0x7fb700afaa9a
[ 613.902128][T10272] 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
[ 613.902144][T10272] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 613.902165][T10272] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 613.902179][T10272] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 613.902191][T10272] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 613.902203][T10272] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 613.902215][T10272] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 613.902243][T10272]
[ 613.902290][T10272] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 614.714617][T10277] loop2: detected capacity change from 0 to 32768
[ 614.745472][T10277] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 614.762085][T10277] CPU: 1 UID: 0 PID: 10277 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 614.762113][T10277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 614.762125][T10277] Call Trace:
[ 614.762134][T10277]
[ 614.762142][T10277] dump_stack_lvl+0xe8/0x150
[ 614.762177][T10277] sysfs_create_dir_ns+0x271/0x2a0
[ 614.762206][T10277] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 614.762235][T10277] ? do_raw_spin_unlock+0xf5/0x210
[ 614.762262][T10277] kobject_add_internal+0x62b/0xd00
[ 614.762294][T10277] kobject_init_and_add+0x12b/0x1a0
[ 614.762322][T10277] ? __pfx_kobject_init_and_add+0x10/0x10
[ 614.762344][T10277] ? __raw_spin_lock_init+0x45/0x100
[ 614.762369][T10277] ? __init_swait_queue_head+0xa9/0x150
[ 614.762402][T10277] gfs2_sys_fs_add+0x257/0x480
[ 614.762431][T10277] ? is_dynamic_key+0x1ac/0x1c0
[ 614.762460][T10277] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 614.762497][T10277] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 614.762533][T10277] gfs2_fill_super+0x13bf/0x2330
[ 614.762575][T10277] ? __pfx_gfs2_fill_super+0x10/0x10
[ 614.762601][T10277] ? __pfx_snprintf+0x10/0x10
[ 614.762623][T10277] ? set_blocksize+0x1c9/0x440
[ 614.762649][T10277] ? sb_set_blocksize+0x155/0x240
[ 614.762671][T10277] ? setup_bdev_super+0x4c1/0x5b0
[ 614.762694][T10277] get_tree_bdev_flags+0x431/0x4f0
[ 614.762714][T10277] ? __pfx_gfs2_fill_super+0x10/0x10
[ 614.762732][T10277] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 614.762747][T10277] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 614.762771][T10277] gfs2_get_tree+0x51/0x1e0
[ 614.762791][T10277] vfs_get_tree+0x92/0x2a0
[ 614.762809][T10277] do_new_mount+0x341/0xd30
[ 614.762828][T10277] ? apparmor_capable+0x126/0x170
[ 614.762855][T10277] ? __pfx_do_new_mount+0x10/0x10
[ 614.762875][T10277] ? ns_capable+0x89/0xe0
[ 614.762909][T10277] ? user_path_at+0xd4/0x160
[ 614.762932][T10277] __se_sys_mount+0x31d/0x420
[ 614.762956][T10277] ? __pfx___se_sys_mount+0x10/0x10
[ 614.762981][T10277] ? __x64_sys_mount+0x20/0xc0
[ 614.763002][T10277] do_syscall_64+0x14d/0xf80
[ 614.763023][T10277] ? trace_irq_disable+0x3b/0x140
[ 614.763040][T10277] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 614.763055][T10277] ? clear_bhb_loop+0x40/0x90
[ 614.763073][T10277] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 614.763088][T10277] RIP: 0033:0x7fb700afaa9a
[ 614.763104][T10277] 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
[ 614.763117][T10277] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 614.763134][T10277] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 614.763145][T10277] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 614.763156][T10277] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 614.763166][T10277] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 614.763175][T10277] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 614.763199][T10277]
[ 614.763232][T10277] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 614.915017][T10269] loop0: detected capacity change from 0 to 32768
[ 614.918376][T10272] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 615.107056][T10277] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 615.116205][T10269] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
executing program
[ 615.225364][T10269] CPU: 0 UID: 0 PID: 10269 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 615.225394][T10269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 615.225406][T10269] Call Trace:
[ 615.225415][T10269]
[ 615.225424][T10269] dump_stack_lvl+0xe8/0x150
[ 615.225469][T10269] sysfs_create_dir_ns+0x271/0x2a0
[ 615.225500][T10269] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 615.225529][T10269] ? do_raw_spin_unlock+0xf5/0x210
[ 615.225559][T10269] kobject_add_internal+0x62b/0xd00
[ 615.225590][T10269] kobject_init_and_add+0x12b/0x1a0
[ 615.225618][T10269] ? __pfx_kobject_init_and_add+0x10/0x10
[ 615.225641][T10269] ? __raw_spin_lock_init+0x45/0x100
[ 615.225667][T10269] ? __init_swait_queue_head+0xa9/0x150
[ 615.225692][T10269] gfs2_sys_fs_add+0x257/0x480
[ 615.225722][T10269] ? is_dynamic_key+0x1ac/0x1c0
[ 615.225750][T10269] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 615.225789][T10269] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 615.225827][T10269] gfs2_fill_super+0x13bf/0x2330
[ 615.225869][T10269] ? __pfx_gfs2_fill_super+0x10/0x10
[ 615.225896][T10269] ? __pfx_snprintf+0x10/0x10
[ 615.225918][T10269] ? set_blocksize+0x1c9/0x440
[ 615.225947][T10269] ? sb_set_blocksize+0x155/0x240
[ 615.225972][T10269] ? setup_bdev_super+0x4c1/0x5b0
[ 615.225997][T10269] get_tree_bdev_flags+0x431/0x4f0
[ 615.226020][T10269] ? __pfx_gfs2_fill_super+0x10/0x10
[ 615.226043][T10269] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 615.226062][T10269] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 615.226093][T10269] gfs2_get_tree+0x51/0x1e0
[ 615.226121][T10269] vfs_get_tree+0x92/0x2a0
[ 615.226146][T10269] do_new_mount+0x341/0xd30
[ 615.226171][T10269] ? apparmor_capable+0x126/0x170
[ 615.226201][T10269] ? __pfx_do_new_mount+0x10/0x10
[ 615.226227][T10269] ? ns_capable+0x89/0xe0
[ 615.226268][T10269] ? user_path_at+0xd4/0x160
[ 615.226306][T10269] __se_sys_mount+0x31d/0x420
[ 615.226339][T10269] ? __pfx___se_sys_mount+0x10/0x10
[ 615.226372][T10269] ? __x64_sys_mount+0x20/0xc0
[ 615.226401][T10269] do_syscall_64+0x14d/0xf80
[ 615.226428][T10269] ? trace_irq_disable+0x3b/0x140
[ 615.226459][T10269] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 615.226480][T10269] ? clear_bhb_loop+0x40/0x90
[ 615.226504][T10269] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 615.226530][T10269] RIP: 0033:0x7fb700afaa9a
[ 615.226549][T10269] 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
[ 615.226566][T10269] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 615.226588][T10269] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 615.226603][T10269] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 615.226617][T10269] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 615.226630][T10269] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 615.226643][T10269] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 615.226675][T10269]
[ 615.643630][T10269] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 615.685089][T10269] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 615.908236][T10297] loop2: detected capacity change from 0 to 32768
executing program
[ 616.020571][T10297] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 616.028141][T10297] CPU: 0 UID: 0 PID: 10297 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 616.028168][T10297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 616.028179][T10297] Call Trace:
[ 616.028188][T10297]
[ 616.028195][T10297] dump_stack_lvl+0xe8/0x150
[ 616.028232][T10297] sysfs_create_dir_ns+0x271/0x2a0
[ 616.028262][T10297] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 616.028291][T10297] ? do_raw_spin_unlock+0xf5/0x210
[ 616.028321][T10297] kobject_add_internal+0x62b/0xd00
[ 616.028353][T10297] kobject_init_and_add+0x12b/0x1a0
[ 616.028382][T10297] ? __pfx_kobject_init_and_add+0x10/0x10
[ 616.028406][T10297] ? __raw_spin_lock_init+0x45/0x100
[ 616.028431][T10297] ? __init_swait_queue_head+0xa9/0x150
[ 616.028459][T10297] gfs2_sys_fs_add+0x257/0x480
[ 616.028488][T10297] ? is_dynamic_key+0x1ac/0x1c0
[ 616.028517][T10297] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 616.028556][T10297] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 616.028595][T10297] gfs2_fill_super+0x13bf/0x2330
[ 616.028637][T10297] ? __pfx_gfs2_fill_super+0x10/0x10
[ 616.028665][T10297] ? __pfx_snprintf+0x10/0x10
[ 616.028696][T10297] ? set_blocksize+0x1c9/0x440
[ 616.028725][T10297] ? sb_set_blocksize+0x155/0x240
[ 616.028750][T10297] ? setup_bdev_super+0x4c1/0x5b0
[ 616.028776][T10297] get_tree_bdev_flags+0x431/0x4f0
[ 616.028799][T10297] ? __pfx_gfs2_fill_super+0x10/0x10
[ 616.028824][T10297] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 616.028843][T10297] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 616.028875][T10297] gfs2_get_tree+0x51/0x1e0
[ 616.028904][T10297] vfs_get_tree+0x92/0x2a0
[ 616.028928][T10297] do_new_mount+0x341/0xd30
[ 616.028953][T10297] ? apparmor_capable+0x126/0x170
[ 616.028983][T10297] ? __pfx_do_new_mount+0x10/0x10
[ 616.029007][T10297] ? ns_capable+0x89/0xe0
[ 616.029045][T10297] ? user_path_at+0xd4/0x160
[ 616.029077][T10297] __se_sys_mount+0x31d/0x420
[ 616.029110][T10297] ? __pfx___se_sys_mount+0x10/0x10
[ 616.029140][T10297] ? __x64_sys_mount+0x20/0xc0
[ 616.029164][T10297] do_syscall_64+0x14d/0xf80
[ 616.029189][T10297] ? trace_irq_disable+0x3b/0x140
[ 616.029209][T10297] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 616.029227][T10297] ? clear_bhb_loop+0x40/0x90
[ 616.029249][T10297] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 616.029266][T10297] RIP: 0033:0x7fb700afaa9a
[ 616.029285][T10297] 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
[ 616.029301][T10297] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 616.029322][T10297] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 616.029335][T10297] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 616.029348][T10297] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 616.029361][T10297] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 616.029372][T10297] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 616.029401][T10297]
[ 616.029428][T10297] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 616.529090][T10297] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 616.545050][T10287] loop3: detected capacity change from 0 to 32768
[ 616.585609][T10287] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 616.604674][T10287] CPU: 0 UID: 0 PID: 10287 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 616.604704][T10287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 616.604716][T10287] Call Trace:
[ 616.604725][T10287]
executing program
[ 616.604734][T10287] dump_stack_lvl+0xe8/0x150
[ 616.604770][T10287] sysfs_create_dir_ns+0x271/0x2a0
[ 616.604799][T10287] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 616.604828][T10287] ? do_raw_spin_unlock+0xf5/0x210
[ 616.604858][T10287] kobject_add_internal+0x62b/0xd00
[ 616.604890][T10287] kobject_init_and_add+0x12b/0x1a0
[ 616.604919][T10287] ? __pfx_kobject_init_and_add+0x10/0x10
[ 616.604942][T10287] ? __raw_spin_lock_init+0x45/0x100
[ 616.604967][T10287] ? __init_swait_queue_head+0xa9/0x150
[ 616.604994][T10287] gfs2_sys_fs_add+0x257/0x480
[ 616.605022][T10287] ? is_dynamic_key+0x1ac/0x1c0
[ 616.605051][T10287] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 616.605088][T10287] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 616.605126][T10287] gfs2_fill_super+0x13bf/0x2330
[ 616.605165][T10287] ? __pfx_gfs2_fill_super+0x10/0x10
[ 616.605193][T10287] ? __pfx_snprintf+0x10/0x10
[ 616.605215][T10287] ? set_blocksize+0x1c9/0x440
[ 616.605244][T10287] ? sb_set_blocksize+0x155/0x240
[ 616.605269][T10287] ? setup_bdev_super+0x4c1/0x5b0
[ 616.605293][T10287] get_tree_bdev_flags+0x431/0x4f0
[ 616.605315][T10287] ? __pfx_gfs2_fill_super+0x10/0x10
[ 616.605339][T10287] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 616.605358][T10287] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 616.605391][T10287] gfs2_get_tree+0x51/0x1e0
[ 616.605417][T10287] vfs_get_tree+0x92/0x2a0
[ 616.605453][T10287] do_new_mount+0x341/0xd30
[ 616.605476][T10287] ? apparmor_capable+0x126/0x170
[ 616.605506][T10287] ? __pfx_do_new_mount+0x10/0x10
[ 616.605532][T10287] ? ns_capable+0x89/0xe0
[ 616.605571][T10287] ? user_path_at+0xd4/0x160
[ 616.605602][T10287] __se_sys_mount+0x31d/0x420
[ 616.605633][T10287] ? __pfx___se_sys_mount+0x10/0x10
[ 616.605667][T10287] ? __x64_sys_mount+0x20/0xc0
[ 616.605694][T10287] do_syscall_64+0x14d/0xf80
[ 616.605721][T10287] ? trace_irq_disable+0x3b/0x140
[ 616.605741][T10287] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 616.605759][T10287] ? clear_bhb_loop+0x40/0x90
[ 616.605782][T10287] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 616.605799][T10287] RIP: 0033:0x7fb700afaa9a
[ 616.605818][T10287] 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
[ 616.605835][T10287] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 616.605856][T10287] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 616.605870][T10287] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 616.605884][T10287] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 616.605896][T10287] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 616.605909][T10287] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 616.605938][T10287]
[ 616.605966][T10287] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 617.134096][T10299] loop0: detected capacity change from 0 to 32768
[ 617.146584][T10287] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 617.153962][T10299] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 617.193500][T10299] CPU: 1 UID: 0 PID: 10299 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 617.193529][T10299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 617.193540][T10299] Call Trace:
[ 617.193548][T10299]
[ 617.193556][T10299] dump_stack_lvl+0xe8/0x150
[ 617.193592][T10299] sysfs_create_dir_ns+0x271/0x2a0
[ 617.193619][T10299] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 617.193647][T10299] ? do_raw_spin_unlock+0xf5/0x210
[ 617.193674][T10299] kobject_add_internal+0x62b/0xd00
[ 617.193712][T10299] kobject_init_and_add+0x12b/0x1a0
[ 617.193736][T10299] ? __pfx_kobject_init_and_add+0x10/0x10
[ 617.193758][T10299] ? __raw_spin_lock_init+0x45/0x100
[ 617.193783][T10299] ? __init_swait_queue_head+0xa9/0x150
[ 617.193809][T10299] gfs2_sys_fs_add+0x257/0x480
[ 617.193834][T10299] ? is_dynamic_key+0x1ac/0x1c0
[ 617.193860][T10299] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 617.193897][T10299] ? __pfx_alloc_workqueue_noprof+0x10/0x10
executing program
[ 617.193932][T10299] gfs2_fill_super+0x13bf/0x2330
[ 617.193973][T10299] ? __pfx_gfs2_fill_super+0x10/0x10
[ 617.193997][T10299] ? __pfx_snprintf+0x10/0x10
[ 617.194018][T10299] ? set_blocksize+0x1c9/0x440
[ 617.194044][T10299] ? sb_set_blocksize+0x155/0x240
[ 617.194068][T10299] ? setup_bdev_super+0x4c1/0x5b0
[ 617.194092][T10299] get_tree_bdev_flags+0x431/0x4f0
[ 617.194113][T10299] ? __pfx_gfs2_fill_super+0x10/0x10
[ 617.194136][T10299] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 617.194155][T10299] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 617.194182][T10299] gfs2_get_tree+0x51/0x1e0
[ 617.194207][T10299] vfs_get_tree+0x92/0x2a0
[ 617.194227][T10299] do_new_mount+0x341/0xd30
[ 617.194252][T10299] ? apparmor_capable+0x126/0x170
[ 617.194280][T10299] ? __pfx_do_new_mount+0x10/0x10
[ 617.194307][T10299] ? ns_capable+0x89/0xe0
[ 617.194346][T10299] ? user_path_at+0xd4/0x160
[ 617.194376][T10299] __se_sys_mount+0x31d/0x420
[ 617.194410][T10299] ? __pfx___se_sys_mount+0x10/0x10
[ 617.194443][T10299] ? __x64_sys_mount+0x20/0xc0
[ 617.194470][T10299] do_syscall_64+0x14d/0xf80
[ 617.194497][T10299] ? trace_irq_disable+0x3b/0x140
[ 617.194519][T10299] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 617.194540][T10299] ? clear_bhb_loop+0x40/0x90
[ 617.194565][T10299] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 617.194584][T10299] RIP: 0033:0x7fb700afaa9a
[ 617.194605][T10299] 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
[ 617.194623][T10299] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 617.194645][T10299] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 617.194660][T10299] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 617.194679][T10299] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 617.194692][T10299] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 617.194713][T10299] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 617.194743][T10299]
[ 617.194784][T10299] 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
[ 618.065306][T10299] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 618.119008][T10310] loop2: detected capacity change from 0 to 32768
[ 618.199393][T10310] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 618.220177][T10310] CPU: 1 UID: 0 PID: 10310 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 618.220206][T10310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 618.220218][T10310] Call Trace:
[ 618.220226][T10310]
[ 618.220234][T10310] dump_stack_lvl+0xe8/0x150
[ 618.220269][T10310] sysfs_create_dir_ns+0x271/0x2a0
[ 618.220296][T10310] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 618.220323][T10310] ? do_raw_spin_unlock+0xf5/0x210
[ 618.220355][T10310] kobject_add_internal+0x62b/0xd00
[ 618.220385][T10310] kobject_init_and_add+0x12b/0x1a0
[ 618.220414][T10310] ? __pfx_kobject_init_and_add+0x10/0x10
[ 618.220437][T10310] ? __raw_spin_lock_init+0x45/0x100
[ 618.220461][T10310] ? __init_swait_queue_head+0xa9/0x150
[ 618.220488][T10310] gfs2_sys_fs_add+0x257/0x480
[ 618.220517][T10310] ? is_dynamic_key+0x1ac/0x1c0
[ 618.220545][T10310] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 618.220584][T10310] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 618.220622][T10310] gfs2_fill_super+0x13bf/0x2330
[ 618.220663][T10310] ? __pfx_gfs2_fill_super+0x10/0x10
[ 618.220721][T10310] ? __pfx_snprintf+0x10/0x10
[ 618.220743][T10310] ? set_blocksize+0x1c9/0x440
[ 618.220772][T10310] ? sb_set_blocksize+0x155/0x240
[ 618.220798][T10310] ? setup_bdev_super+0x4c1/0x5b0
[ 618.220823][T10310] get_tree_bdev_flags+0x431/0x4f0
[ 618.220846][T10310] ? __pfx_gfs2_fill_super+0x10/0x10
[ 618.220869][T10310] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 618.220888][T10310] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 618.220920][T10310] gfs2_get_tree+0x51/0x1e0
[ 618.220949][T10310] vfs_get_tree+0x92/0x2a0
[ 618.220973][T10310] do_new_mount+0x341/0xd30
[ 618.220998][T10310] ? apparmor_capable+0x126/0x170
[ 618.221028][T10310] ? __pfx_do_new_mount+0x10/0x10
[ 618.221054][T10310] ? ns_capable+0x89/0xe0
[ 618.221094][T10310] ? user_path_at+0xd4/0x160
[ 618.221124][T10310] __se_sys_mount+0x31d/0x420
[ 618.221157][T10310] ? __pfx___se_sys_mount+0x10/0x10
[ 618.221191][T10310] ? __x64_sys_mount+0x20/0xc0
[ 618.221219][T10310] do_syscall_64+0x14d/0xf80
[ 618.221245][T10310] ? trace_irq_disable+0x3b/0x140
[ 618.221266][T10310] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 618.221286][T10310] ? clear_bhb_loop+0x40/0x90
[ 618.221310][T10310] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 618.221330][T10310] RIP: 0033:0x7fb700afaa9a
[ 618.221348][T10310] 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
[ 618.221365][T10310] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 618.221386][T10310] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 618.221400][T10310] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 618.221414][T10310] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 618.221426][T10310] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 618.221438][T10310] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 618.221469][T10310]
[ 618.671470][T10302] loop4: detected capacity change from 0 to 32768
[ 618.688381][T10310] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 618.722598][T10314] loop3: detected capacity change from 0 to 32768
[ 618.742264][T10310] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 618.821202][T10302] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 618.829431][T10302] CPU: 0 UID: 0 PID: 10302 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 618.829459][T10302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 618.829470][T10302] Call Trace:
[ 618.829478][T10302]
[ 618.829487][T10302] dump_stack_lvl+0xe8/0x150
[ 618.829523][T10302] sysfs_create_dir_ns+0x271/0x2a0
[ 618.829553][T10302] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 618.829582][T10302] ? do_raw_spin_unlock+0xf5/0x210
[ 618.829609][T10302] kobject_add_internal+0x62b/0xd00
[ 618.829641][T10302] kobject_init_and_add+0x12b/0x1a0
[ 618.829668][T10302] ? __pfx_kobject_init_and_add+0x10/0x10
[ 618.829691][T10302] ? __raw_spin_lock_init+0x45/0x100
[ 618.829716][T10302] ? __init_swait_queue_head+0xa9/0x150
[ 618.829743][T10302] gfs2_sys_fs_add+0x257/0x480
[ 618.829772][T10302] ? is_dynamic_key+0x1ac/0x1c0
[ 618.829800][T10302] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 618.829838][T10302] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 618.829876][T10302] gfs2_fill_super+0x13bf/0x2330
[ 618.829916][T10302] ? __pfx_gfs2_fill_super+0x10/0x10
[ 618.829945][T10302] ? __pfx_snprintf+0x10/0x10
[ 618.829968][T10302] ? set_blocksize+0x1c9/0x440
[ 618.829997][T10302] ? sb_set_blocksize+0x155/0x240
[ 618.830022][T10302] ? setup_bdev_super+0x4c1/0x5b0
[ 618.830047][T10302] get_tree_bdev_flags+0x431/0x4f0
[ 618.830069][T10302] ? __pfx_gfs2_fill_super+0x10/0x10
[ 618.830091][T10302] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 618.830111][T10302] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 618.830147][T10302] gfs2_get_tree+0x51/0x1e0
[ 618.830174][T10302] vfs_get_tree+0x92/0x2a0
[ 618.830198][T10302] do_new_mount+0x341/0xd30
[ 618.830222][T10302] ? apparmor_capable+0x126/0x170
[ 618.830252][T10302] ? __pfx_do_new_mount+0x10/0x10
[ 618.830277][T10302] ? ns_capable+0x89/0xe0
[ 618.830317][T10302] ? user_path_at+0xd4/0x160
[ 618.830344][T10302] __se_sys_mount+0x31d/0x420
[ 618.830382][T10302] ? __pfx___se_sys_mount+0x10/0x10
[ 618.830413][T10302] ? __x64_sys_mount+0x20/0xc0
[ 618.830441][T10302] do_syscall_64+0x14d/0xf80
[ 618.830467][T10302] ? trace_irq_disable+0x3b/0x140
[ 618.830488][T10302] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 618.830508][T10302] ? clear_bhb_loop+0x40/0x90
[ 618.830532][T10302] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 618.830552][T10302] RIP: 0033:0x7fb700afaa9a
[ 618.830572][T10302] 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
[ 618.830589][T10302] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 618.830611][T10302] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 618.830625][T10302] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 618.830638][T10302] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 618.830651][T10302] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 618.830664][T10302] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 618.830695][T10302]
[ 619.171100][T10314] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 619.189587][T10302] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 619.205520][T10302] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 619.215122][T10314] CPU: 1 UID: 0 PID: 10314 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 619.215150][T10314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 619.215161][T10314] Call Trace:
[ 619.215170][T10314]
[ 619.215178][T10314] dump_stack_lvl+0xe8/0x150
[ 619.215214][T10314] sysfs_create_dir_ns+0x271/0x2a0
[ 619.215244][T10314] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 619.215271][T10314] ? do_raw_spin_unlock+0xf5/0x210
[ 619.215301][T10314] kobject_add_internal+0x62b/0xd00
[ 619.215333][T10314] kobject_init_and_add+0x12b/0x1a0
[ 619.215361][T10314] ? __pfx_kobject_init_and_add+0x10/0x10
[ 619.215383][T10314] ? __raw_spin_lock_init+0x45/0x100
[ 619.215409][T10314] ? __init_swait_queue_head+0xa9/0x150
[ 619.215436][T10314] gfs2_sys_fs_add+0x257/0x480
[ 619.215466][T10314] ? is_dynamic_key+0x1ac/0x1c0
[ 619.215495][T10314] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 619.215530][T10314] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 619.215565][T10314] gfs2_fill_super+0x13bf/0x2330
[ 619.215601][T10314] ? __pfx_gfs2_fill_super+0x10/0x10
[ 619.215629][T10314] ? __pfx_snprintf+0x10/0x10
[ 619.215662][T10314] ? set_blocksize+0x1c9/0x440
[ 619.215690][T10314] ? sb_set_blocksize+0x155/0x240
[ 619.215715][T10314] ? setup_bdev_super+0x4c1/0x5b0
[ 619.215740][T10314] get_tree_bdev_flags+0x431/0x4f0
[ 619.215763][T10314] ? __pfx_gfs2_fill_super+0x10/0x10
[ 619.215786][T10314] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 619.215806][T10314] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 619.215838][T10314] gfs2_get_tree+0x51/0x1e0
[ 619.215866][T10314] vfs_get_tree+0x92/0x2a0
[ 619.215891][T10314] do_new_mount+0x341/0xd30
[ 619.215915][T10314] ? apparmor_capable+0x126/0x170
[ 619.215946][T10314] ? __pfx_do_new_mount+0x10/0x10
[ 619.215971][T10314] ? ns_capable+0x89/0xe0
[ 619.216012][T10314] ? user_path_at+0xd4/0x160
[ 619.216043][T10314] __se_sys_mount+0x31d/0x420
[ 619.216076][T10314] ? __pfx___se_sys_mount+0x10/0x10
[ 619.216110][T10314] ? __x64_sys_mount+0x20/0xc0
[ 619.216139][T10314] do_syscall_64+0x14d/0xf80
[ 619.216167][T10314] ? trace_irq_disable+0x3b/0x140
[ 619.216189][T10314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 619.216209][T10314] ? clear_bhb_loop+0x40/0x90
[ 619.216234][T10314] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 619.216253][T10314] RIP: 0033:0x7fb700afaa9a
[ 619.216273][T10314] 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
[ 619.216290][T10314] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 619.216312][T10314] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 619.216327][T10314] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 619.216340][T10314] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 619.216353][T10314] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 619.216371][T10314] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 619.216402][T10314]
[ 619.216443][T10314] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 619.368797][T10322] loop0: detected capacity change from 0 to 32768
[ 619.552415][T10314] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 619.583772][T10322] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 619.621948][T10322] CPU: 0 UID: 0 PID: 10322 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 619.621977][T10322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 619.621987][T10322] Call Trace:
[ 619.621995][T10322]
[ 619.622002][T10322] dump_stack_lvl+0xe8/0x150
[ 619.622036][T10322] sysfs_create_dir_ns+0x271/0x2a0
[ 619.622064][T10322] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 619.622089][T10322] ? do_raw_spin_unlock+0xf5/0x210
[ 619.622115][T10322] kobject_add_internal+0x62b/0xd00
[ 619.622146][T10322] kobject_init_and_add+0x12b/0x1a0
[ 619.622172][T10322] ? __pfx_kobject_init_and_add+0x10/0x10
[ 619.622193][T10322] ? __raw_spin_lock_init+0x45/0x100
[ 619.622215][T10322] ? __init_swait_queue_head+0xa9/0x150
[ 619.622240][T10322] gfs2_sys_fs_add+0x257/0x480
[ 619.622265][T10322] ? is_dynamic_key+0x1ac/0x1c0
[ 619.622291][T10322] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 619.622325][T10322] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 619.622361][T10322] gfs2_fill_super+0x13bf/0x2330
[ 619.622399][T10322] ? __pfx_gfs2_fill_super+0x10/0x10
[ 619.622424][T10322] ? __pfx_snprintf+0x10/0x10
[ 619.622453][T10322] ? set_blocksize+0x1c9/0x440
[ 619.622481][T10322] ? sb_set_blocksize+0x155/0x240
[ 619.622504][T10322] ? setup_bdev_super+0x4c1/0x5b0
[ 619.622527][T10322] get_tree_bdev_flags+0x431/0x4f0
[ 619.622547][T10322] ? __pfx_gfs2_fill_super+0x10/0x10
[ 619.622568][T10322] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 619.622585][T10322] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 619.622615][T10322] gfs2_get_tree+0x51/0x1e0
[ 619.622640][T10322] vfs_get_tree+0x92/0x2a0
[ 619.622662][T10322] do_new_mount+0x341/0xd30
[ 619.622683][T10322] ? apparmor_capable+0x126/0x170
[ 619.622711][T10322] ? __pfx_do_new_mount+0x10/0x10
[ 619.622734][T10322] ? ns_capable+0x89/0xe0
[ 619.622771][T10322] ? user_path_at+0xd4/0x160
[ 619.622799][T10322] __se_sys_mount+0x31d/0x420
[ 619.622829][T10322] ? __pfx___se_sys_mount+0x10/0x10
[ 619.622859][T10322] ? __x64_sys_mount+0x20/0xc0
[ 619.622885][T10322] do_syscall_64+0x14d/0xf80
[ 619.622909][T10322] ? trace_irq_disable+0x3b/0x140
[ 619.622929][T10322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 619.622949][T10322] ? clear_bhb_loop+0x40/0x90
[ 619.622971][T10322] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 619.622989][T10322] RIP: 0033:0x7fb700afaa9a
[ 619.623008][T10322] 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
[ 619.623024][T10322] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 619.623045][T10322] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 619.623059][T10322] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 619.623071][T10322] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 619.623082][T10322] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 619.623094][T10322] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 619.623125][T10322]
[ 619.623156][T10322] 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
[ 620.433148][T10322] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 620.708789][T10335] loop3: detected capacity change from 0 to 32768
[ 620.769355][T10335] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 620.799294][T10335] CPU: 0 UID: 0 PID: 10335 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 620.799325][T10335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 620.799337][T10335] Call Trace:
[ 620.799345][T10335]
[ 620.799354][T10335] dump_stack_lvl+0xe8/0x150
[ 620.799390][T10335] sysfs_create_dir_ns+0x271/0x2a0
[ 620.799419][T10335] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 620.799448][T10335] ? do_raw_spin_unlock+0xf5/0x210
[ 620.799478][T10335] kobject_add_internal+0x62b/0xd00
[ 620.799509][T10335] kobject_init_and_add+0x12b/0x1a0
[ 620.799537][T10335] ? __pfx_kobject_init_and_add+0x10/0x10
[ 620.799560][T10335] ? __raw_spin_lock_init+0x45/0x100
[ 620.799586][T10335] ? __init_swait_queue_head+0xa9/0x150
[ 620.799613][T10335] gfs2_sys_fs_add+0x257/0x480
[ 620.799642][T10335] ? is_dynamic_key+0x1ac/0x1c0
[ 620.799680][T10335] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 620.799718][T10335] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 620.799757][T10335] gfs2_fill_super+0x13bf/0x2330
[ 620.799799][T10335] ? __pfx_gfs2_fill_super+0x10/0x10
[ 620.799826][T10335] ? __pfx_snprintf+0x10/0x10
[ 620.799848][T10335] ? set_blocksize+0x1c9/0x440
[ 620.799877][T10335] ? sb_set_blocksize+0x155/0x240
[ 620.799902][T10335] ? setup_bdev_super+0x4c1/0x5b0
[ 620.799927][T10335] get_tree_bdev_flags+0x431/0x4f0
[ 620.799953][T10335] ? __pfx_gfs2_fill_super+0x10/0x10
[ 620.799976][T10335] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 620.799994][T10335] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 620.800027][T10335] gfs2_get_tree+0x51/0x1e0
[ 620.800054][T10335] vfs_get_tree+0x92/0x2a0
[ 620.800079][T10335] do_new_mount+0x341/0xd30
[ 620.800103][T10335] ? apparmor_capable+0x126/0x170
[ 620.800133][T10335] ? __pfx_do_new_mount+0x10/0x10
[ 620.800158][T10335] ? ns_capable+0x89/0xe0
[ 620.800198][T10335] ? user_path_at+0xd4/0x160
[ 620.800229][T10335] __se_sys_mount+0x31d/0x420
[ 620.800262][T10335] ? __pfx___se_sys_mount+0x10/0x10
[ 620.800294][T10335] ? __x64_sys_mount+0x20/0xc0
[ 620.800323][T10335] do_syscall_64+0x14d/0xf80
[ 620.800346][T10335] ? trace_irq_disable+0x3b/0x140
[ 620.800366][T10335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 620.800384][T10335] ? clear_bhb_loop+0x40/0x90
[ 620.800407][T10335] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 620.800425][T10335] RIP: 0033:0x7fb700afaa9a
[ 620.800454][T10335] 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
[ 620.800472][T10335] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 620.800494][T10335] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 620.800508][T10335] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 620.800521][T10335] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 620.800535][T10335] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 620.800547][T10335] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 620.800578][T10335]
executing program
[ 621.374776][T10340] loop2: detected capacity change from 0 to 32768
[ 621.378528][T10335] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 621.421307][T10335] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 621.428459][T10340] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 621.451932][T10340] CPU: 0 UID: 0 PID: 10340 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 621.451962][T10340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 621.451974][T10340] Call Trace:
[ 621.451983][T10340]
[ 621.451992][T10340] dump_stack_lvl+0xe8/0x150
[ 621.452029][T10340] sysfs_create_dir_ns+0x271/0x2a0
[ 621.452060][T10340] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 621.452088][T10340] ? do_raw_spin_unlock+0xf5/0x210
[ 621.452118][T10340] kobject_add_internal+0x62b/0xd00
[ 621.452150][T10340] kobject_init_and_add+0x12b/0x1a0
[ 621.452177][T10340] ? __pfx_kobject_init_and_add+0x10/0x10
[ 621.452200][T10340] ? __raw_spin_lock_init+0x45/0x100
[ 621.452226][T10340] ? __init_swait_queue_head+0xa9/0x150
[ 621.452254][T10340] gfs2_sys_fs_add+0x257/0x480
[ 621.452284][T10340] ? is_dynamic_key+0x1ac/0x1c0
[ 621.452313][T10340] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 621.452349][T10340] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 621.452388][T10340] gfs2_fill_super+0x13bf/0x2330
[ 621.452429][T10340] ? __pfx_gfs2_fill_super+0x10/0x10
[ 621.452457][T10340] ? __pfx_snprintf+0x10/0x10
[ 621.452480][T10340] ? set_blocksize+0x1c9/0x440
[ 621.452509][T10340] ? sb_set_blocksize+0x155/0x240
[ 621.452535][T10340] ? setup_bdev_super+0x4c1/0x5b0
[ 621.452560][T10340] get_tree_bdev_flags+0x431/0x4f0
[ 621.452582][T10340] ? __pfx_gfs2_fill_super+0x10/0x10
[ 621.452614][T10340] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 621.452633][T10340] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 621.452665][T10340] gfs2_get_tree+0x51/0x1e0
[ 621.452694][T10340] vfs_get_tree+0x92/0x2a0
[ 621.452718][T10340] do_new_mount+0x341/0xd30
[ 621.452743][T10340] ? apparmor_capable+0x126/0x170
[ 621.452773][T10340] ? __pfx_do_new_mount+0x10/0x10
[ 621.452800][T10340] ? ns_capable+0x89/0xe0
[ 621.452840][T10340] ? user_path_at+0xd4/0x160
[ 621.452871][T10340] __se_sys_mount+0x31d/0x420
[ 621.452904][T10340] ? __pfx___se_sys_mount+0x10/0x10
[ 621.452938][T10340] ? __x64_sys_mount+0x20/0xc0
[ 621.452967][T10340] do_syscall_64+0x14d/0xf80
[ 621.452995][T10340] ? trace_irq_disable+0x3b/0x140
[ 621.453018][T10340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 621.453038][T10340] ? clear_bhb_loop+0x40/0x90
executing program
[ 621.453060][T10340] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 621.453077][T10340] RIP: 0033:0x7fb700afaa9a
[ 621.453096][T10340] 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
[ 621.453112][T10340] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 621.453133][T10340] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 621.453144][T10340] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 621.453157][T10340] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 621.453169][T10340] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 621.453181][T10340] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 621.453210][T10340]
[ 621.453238][T10340] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 621.923264][T10340] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 622.055635][T10343] loop0: detected capacity change from 0 to 32768
[ 622.096179][T10343] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 622.127416][T10343] CPU: 1 UID: 0 PID: 10343 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 622.127446][T10343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 622.127457][T10343] Call Trace:
[ 622.127465][T10343]
[ 622.127474][T10343] dump_stack_lvl+0xe8/0x150
[ 622.127510][T10343] sysfs_create_dir_ns+0x271/0x2a0
[ 622.127541][T10343] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 622.127570][T10343] ? do_raw_spin_unlock+0xf5/0x210
[ 622.127599][T10343] kobject_add_internal+0x62b/0xd00
[ 622.127632][T10343] kobject_init_and_add+0x12b/0x1a0
[ 622.127659][T10343] ? __pfx_kobject_init_and_add+0x10/0x10
[ 622.127687][T10343] ? __raw_spin_lock_init+0x45/0x100
[ 622.127713][T10343] ? __init_swait_queue_head+0xa9/0x150
[ 622.127740][T10343] gfs2_sys_fs_add+0x257/0x480
[ 622.127770][T10343] ? is_dynamic_key+0x1ac/0x1c0
[ 622.127799][T10343] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 622.127838][T10343] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 622.127875][T10343] gfs2_fill_super+0x13bf/0x2330
[ 622.127916][T10343] ? __pfx_gfs2_fill_super+0x10/0x10
[ 622.127945][T10343] ? __pfx_snprintf+0x10/0x10
[ 622.127968][T10343] ? set_blocksize+0x1c9/0x440
[ 622.127997][T10343] ? sb_set_blocksize+0x155/0x240
[ 622.128023][T10343] ? setup_bdev_super+0x4c1/0x5b0
[ 622.128050][T10343] get_tree_bdev_flags+0x431/0x4f0
[ 622.128073][T10343] ? __pfx_gfs2_fill_super+0x10/0x10
[ 622.128096][T10343] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 622.128116][T10343] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 622.128147][T10343] gfs2_get_tree+0x51/0x1e0
[ 622.128173][T10343] vfs_get_tree+0x92/0x2a0
[ 622.128197][T10343] do_new_mount+0x341/0xd30
[ 622.128221][T10343] ? apparmor_capable+0x126/0x170
[ 622.128251][T10343] ? __pfx_do_new_mount+0x10/0x10
[ 622.128277][T10343] ? ns_capable+0x89/0xe0
[ 622.128316][T10343] ? user_path_at+0xd4/0x160
[ 622.128347][T10343] __se_sys_mount+0x31d/0x420
[ 622.128380][T10343] ? __pfx___se_sys_mount+0x10/0x10
[ 622.128421][T10343] ? __x64_sys_mount+0x20/0xc0
[ 622.128450][T10343] do_syscall_64+0x14d/0xf80
[ 622.128477][T10343] ? trace_irq_disable+0x3b/0x140
[ 622.128499][T10343] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 622.128518][T10343] ? clear_bhb_loop+0x40/0x90
[ 622.128543][T10343] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 622.128562][T10343] RIP: 0033:0x7fb700afaa9a
[ 622.128582][T10343] 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
[ 622.128599][T10343] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 622.128623][T10343] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 622.128637][T10343] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 622.128650][T10343] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 622.128662][T10343] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 622.128674][T10343] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 622.128705][T10343]
[ 622.128742][T10343] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 622.504665][T10341] loop4: detected capacity change from 0 to 32768
executing program
[ 622.622465][T10341] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 622.646260][T10341] CPU: 1 UID: 0 PID: 10341 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 622.646290][T10341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 622.646301][T10341] Call Trace:
[ 622.646309][T10341]
[ 622.646318][T10341] dump_stack_lvl+0xe8/0x150
[ 622.646352][T10341] sysfs_create_dir_ns+0x271/0x2a0
[ 622.646381][T10341] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 622.646408][T10341] ? do_raw_spin_unlock+0xf5/0x210
[ 622.646436][T10341] kobject_add_internal+0x62b/0xd00
[ 622.646467][T10341] kobject_init_and_add+0x12b/0x1a0
[ 622.646495][T10341] ? __pfx_kobject_init_and_add+0x10/0x10
[ 622.646518][T10341] ? __raw_spin_lock_init+0x45/0x100
[ 622.646543][T10341] ? __init_swait_queue_head+0xa9/0x150
[ 622.646571][T10341] gfs2_sys_fs_add+0x257/0x480
[ 622.646611][T10341] ? is_dynamic_key+0x1ac/0x1c0
[ 622.646639][T10341] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 622.646676][T10341] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 622.646714][T10341] gfs2_fill_super+0x13bf/0x2330
[ 622.646752][T10341] ? __pfx_gfs2_fill_super+0x10/0x10
[ 622.646779][T10341] ? __pfx_snprintf+0x10/0x10
[ 622.646802][T10341] ? set_blocksize+0x1c9/0x440
[ 622.646829][T10341] ? sb_set_blocksize+0x155/0x240
[ 622.646853][T10341] ? setup_bdev_super+0x4c1/0x5b0
[ 622.646878][T10341] get_tree_bdev_flags+0x431/0x4f0
[ 622.646899][T10341] ? __pfx_gfs2_fill_super+0x10/0x10
[ 622.646922][T10341] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 622.646941][T10341] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 622.646972][T10341] gfs2_get_tree+0x51/0x1e0
[ 622.647000][T10341] vfs_get_tree+0x92/0x2a0
[ 622.647030][T10341] do_new_mount+0x341/0xd30
[ 622.647053][T10341] ? apparmor_capable+0x126/0x170
[ 622.647083][T10341] ? __pfx_do_new_mount+0x10/0x10
[ 622.647108][T10341] ? ns_capable+0x89/0xe0
[ 622.647147][T10341] ? user_path_at+0xd4/0x160
[ 622.647178][T10341] __se_sys_mount+0x31d/0x420
[ 622.647210][T10341] ? __pfx___se_sys_mount+0x10/0x10
[ 622.647243][T10341] ? __x64_sys_mount+0x20/0xc0
[ 622.647272][T10341] do_syscall_64+0x14d/0xf80
[ 622.647299][T10341] ? trace_irq_disable+0x3b/0x140
[ 622.647318][T10341] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 622.647336][T10341] ? clear_bhb_loop+0x40/0x90
[ 622.647358][T10341] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 622.647377][T10341] RIP: 0033:0x7fb700afaa9a
[ 622.647396][T10341] 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
[ 622.647413][T10341] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 622.647435][T10341] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 622.647454][T10341] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 622.647467][T10341] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 622.647481][T10341] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 622.647493][T10341] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 622.647524][T10341]
[ 622.647566][T10341] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 622.966956][T10343] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 622.973924][T10341] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 623.688643][T10353] loop3: detected capacity change from 0 to 32768
[ 623.734359][T10353] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 623.779456][T10353] CPU: 0 UID: 0 PID: 10353 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 623.779487][T10353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 623.779499][T10353] Call Trace:
[ 623.779507][T10353]
[ 623.779515][T10353] dump_stack_lvl+0xe8/0x150
[ 623.779551][T10353] sysfs_create_dir_ns+0x271/0x2a0
[ 623.779580][T10353] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 623.779617][T10353] ? do_raw_spin_unlock+0xf5/0x210
[ 623.779647][T10353] kobject_add_internal+0x62b/0xd00
[ 623.779678][T10353] kobject_init_and_add+0x12b/0x1a0
[ 623.779706][T10353] ? __pfx_kobject_init_and_add+0x10/0x10
[ 623.779728][T10353] ? __raw_spin_lock_init+0x45/0x100
[ 623.779754][T10353] ? __init_swait_queue_head+0xa9/0x150
[ 623.779781][T10353] gfs2_sys_fs_add+0x257/0x480
[ 623.779809][T10353] ? is_dynamic_key+0x1ac/0x1c0
[ 623.779837][T10353] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 623.779875][T10353] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 623.779914][T10353] gfs2_fill_super+0x13bf/0x2330
[ 623.779955][T10353] ? __pfx_gfs2_fill_super+0x10/0x10
[ 623.779982][T10353] ? __pfx_snprintf+0x10/0x10
[ 623.780004][T10353] ? set_blocksize+0x1c9/0x440
[ 623.780032][T10353] ? sb_set_blocksize+0x155/0x240
[ 623.780056][T10353] ? setup_bdev_super+0x4c1/0x5b0
[ 623.780082][T10353] get_tree_bdev_flags+0x431/0x4f0
[ 623.780104][T10353] ? __pfx_gfs2_fill_super+0x10/0x10
[ 623.780127][T10353] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 623.780146][T10353] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 623.780177][T10353] gfs2_get_tree+0x51/0x1e0
[ 623.780204][T10353] vfs_get_tree+0x92/0x2a0
[ 623.780227][T10353] do_new_mount+0x341/0xd30
[ 623.780251][T10353] ? apparmor_capable+0x126/0x170
[ 623.780280][T10353] ? __pfx_do_new_mount+0x10/0x10
[ 623.780305][T10353] ? ns_capable+0x89/0xe0
[ 623.780348][T10353] ? user_path_at+0xd4/0x160
[ 623.780375][T10353] __se_sys_mount+0x31d/0x420
[ 623.780406][T10353] ? __pfx___se_sys_mount+0x10/0x10
[ 623.780438][T10353] ? __x64_sys_mount+0x20/0xc0
[ 623.780466][T10353] do_syscall_64+0x14d/0xf80
[ 623.780493][T10353] ? trace_irq_disable+0x3b/0x140
[ 623.780515][T10353] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 623.780534][T10353] ? clear_bhb_loop+0x40/0x90
[ 623.780558][T10353] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 623.780577][T10353] RIP: 0033:0x7fb700afaa9a
[ 623.780604][T10353] 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
[ 623.780621][T10353] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 623.780642][T10353] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 623.780656][T10353] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 623.780670][T10353] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 623.780682][T10353] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 623.780694][T10353] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 623.780725][T10353]
[ 624.246137][T10359] loop2: detected capacity change from 0 to 32768
[ 624.261520][T10353] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 624.297730][T10366] loop4: detected capacity change from 0 to 32768
[ 624.319711][T10353] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 624.326131][T10359] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 624.334650][T10359] CPU: 1 UID: 0 PID: 10359 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 624.334677][T10359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 624.334689][T10359] Call Trace:
[ 624.334697][T10359]
[ 624.334706][T10359] dump_stack_lvl+0xe8/0x150
[ 624.334742][T10359] sysfs_create_dir_ns+0x271/0x2a0
[ 624.334773][T10359] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 624.334802][T10359] ? do_raw_spin_unlock+0xf5/0x210
[ 624.334830][T10359] kobject_add_internal+0x62b/0xd00
[ 624.334862][T10359] kobject_init_and_add+0x12b/0x1a0
[ 624.334889][T10359] ? __pfx_kobject_init_and_add+0x10/0x10
[ 624.334911][T10359] ? __raw_spin_lock_init+0x45/0x100
[ 624.334937][T10359] ? __init_swait_queue_head+0xa9/0x150
[ 624.334966][T10359] gfs2_sys_fs_add+0x257/0x480
[ 624.334996][T10359] ? is_dynamic_key+0x1ac/0x1c0
[ 624.335024][T10359] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 624.335064][T10359] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 624.335103][T10359] gfs2_fill_super+0x13bf/0x2330
[ 624.335144][T10359] ? __pfx_gfs2_fill_super+0x10/0x10
[ 624.335172][T10359] ? __pfx_snprintf+0x10/0x10
[ 624.335194][T10359] ? set_blocksize+0x1c9/0x440
[ 624.335223][T10359] ? sb_set_blocksize+0x155/0x240
[ 624.335249][T10359] ? setup_bdev_super+0x4c1/0x5b0
[ 624.335273][T10359] get_tree_bdev_flags+0x431/0x4f0
[ 624.335301][T10359] ? __pfx_gfs2_fill_super+0x10/0x10
[ 624.335325][T10359] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 624.335351][T10359] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 624.335384][T10359] gfs2_get_tree+0x51/0x1e0
[ 624.335411][T10359] vfs_get_tree+0x92/0x2a0
[ 624.335435][T10359] do_new_mount+0x341/0xd30
[ 624.335458][T10359] ? apparmor_capable+0x126/0x170
[ 624.335488][T10359] ? __pfx_do_new_mount+0x10/0x10
[ 624.335513][T10359] ? ns_capable+0x89/0xe0
[ 624.335553][T10359] ? user_path_at+0xd4/0x160
[ 624.335584][T10359] __se_sys_mount+0x31d/0x420
[ 624.335615][T10359] ? __pfx___se_sys_mount+0x10/0x10
[ 624.335648][T10359] ? __x64_sys_mount+0x20/0xc0
[ 624.335675][T10359] do_syscall_64+0x14d/0xf80
executing program
[ 624.335702][T10359] ? trace_irq_disable+0x3b/0x140
[ 624.335725][T10359] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 624.335746][T10359] ? clear_bhb_loop+0x40/0x90
[ 624.335771][T10359] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 624.335791][T10359] RIP: 0033:0x7fb700afaa9a
[ 624.335811][T10359] 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
[ 624.335828][T10359] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 624.335850][T10359] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 624.335864][T10359] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 624.335878][T10359] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 624.335891][T10359] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 624.335904][T10359] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 624.335935][T10359]
[ 624.335978][T10359] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 624.632262][ T1316] ieee802154 phy0 wpan0: encryption failed: -22
[ 624.674998][ T1316] ieee802154 phy1 wpan1: encryption failed: -22
[ 624.685189][T10359] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 624.694415][T10366] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 624.711113][T10366] CPU: 1 UID: 0 PID: 10366 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 624.711142][T10366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 624.711154][T10366] Call Trace:
[ 624.711164][T10366]
[ 624.711173][T10366] dump_stack_lvl+0xe8/0x150
[ 624.711209][T10366] sysfs_create_dir_ns+0x271/0x2a0
[ 624.711240][T10366] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 624.711269][T10366] ? do_raw_spin_unlock+0xf5/0x210
[ 624.711297][T10366] kobject_add_internal+0x62b/0xd00
[ 624.711329][T10366] kobject_init_and_add+0x12b/0x1a0
[ 624.711356][T10366] ? __pfx_kobject_init_and_add+0x10/0x10
[ 624.711380][T10366] ? __raw_spin_lock_init+0x45/0x100
[ 624.711414][T10366] ? __init_swait_queue_head+0xa9/0x150
[ 624.711441][T10366] gfs2_sys_fs_add+0x257/0x480
[ 624.711468][T10366] ? is_dynamic_key+0x1ac/0x1c0
[ 624.711495][T10366] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 624.711532][T10366] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 624.711571][T10366] gfs2_fill_super+0x13bf/0x2330
[ 624.711612][T10366] ? __pfx_gfs2_fill_super+0x10/0x10
[ 624.711638][T10366] ? __pfx_snprintf+0x10/0x10
[ 624.711660][T10366] ? set_blocksize+0x1c9/0x440
[ 624.711689][T10366] ? sb_set_blocksize+0x155/0x240
[ 624.711714][T10366] ? setup_bdev_super+0x4c1/0x5b0
[ 624.711739][T10366] get_tree_bdev_flags+0x431/0x4f0
[ 624.711763][T10366] ? __pfx_gfs2_fill_super+0x10/0x10
[ 624.711786][T10366] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 624.711805][T10366] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 624.711837][T10366] gfs2_get_tree+0x51/0x1e0
[ 624.711865][T10366] vfs_get_tree+0x92/0x2a0
[ 624.711889][T10366] do_new_mount+0x341/0xd30
[ 624.711911][T10366] ? apparmor_capable+0x126/0x170
[ 624.711941][T10366] ? __pfx_do_new_mount+0x10/0x10
[ 624.711967][T10366] ? ns_capable+0x89/0xe0
[ 624.712007][T10366] ? user_path_at+0xd4/0x160
[ 624.712038][T10366] __se_sys_mount+0x31d/0x420
[ 624.712069][T10366] ? __pfx___se_sys_mount+0x10/0x10
[ 624.712101][T10366] ? __x64_sys_mount+0x20/0xc0
[ 624.712130][T10366] do_syscall_64+0x14d/0xf80
[ 624.712157][T10366] ? trace_irq_disable+0x3b/0x140
[ 624.712179][T10366] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 624.712198][T10366] ? clear_bhb_loop+0x40/0x90
[ 624.712223][T10366] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 624.712243][T10366] RIP: 0033:0x7fb700afaa9a
[ 624.712264][T10366] 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
[ 624.712281][T10366] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 624.712305][T10366] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 624.712319][T10366] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 624.712332][T10366] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
executing program
[ 624.712345][T10366] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 624.712356][T10366] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 624.712398][T10366]
[ 624.712426][T10366] 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
[ 625.097597][T10369] loop0: detected capacity change from 0 to 32768
[ 625.205808][T10369] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 625.240408][T10369] CPU: 0 UID: 0 PID: 10369 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 625.240439][T10369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 625.240451][T10369] Call Trace:
[ 625.240459][T10369]
[ 625.240467][T10369] dump_stack_lvl+0xe8/0x150
[ 625.240503][T10369] sysfs_create_dir_ns+0x271/0x2a0
[ 625.240532][T10369] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 625.240558][T10369] ? do_raw_spin_unlock+0xf5/0x210
[ 625.240586][T10369] kobject_add_internal+0x62b/0xd00
[ 625.240616][T10369] kobject_init_and_add+0x12b/0x1a0
[ 625.240653][T10369] ? __pfx_kobject_init_and_add+0x10/0x10
[ 625.240674][T10369] ? __raw_spin_lock_init+0x45/0x100
[ 625.240699][T10369] ? __init_swait_queue_head+0xa9/0x150
[ 625.240725][T10369] gfs2_sys_fs_add+0x257/0x480
[ 625.240752][T10369] ? is_dynamic_key+0x1ac/0x1c0
[ 625.240778][T10369] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 625.240814][T10369] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 625.240852][T10369] gfs2_fill_super+0x13bf/0x2330
[ 625.240891][T10369] ? __pfx_gfs2_fill_super+0x10/0x10
[ 625.240917][T10369] ? __pfx_snprintf+0x10/0x10
[ 625.240938][T10369] ? set_blocksize+0x1c9/0x440
[ 625.240966][T10369] ? sb_set_blocksize+0x155/0x240
[ 625.240991][T10369] ? setup_bdev_super+0x4c1/0x5b0
[ 625.241015][T10369] get_tree_bdev_flags+0x431/0x4f0
[ 625.241036][T10369] ? __pfx_gfs2_fill_super+0x10/0x10
[ 625.241059][T10369] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 625.241077][T10369] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 625.241109][T10369] gfs2_get_tree+0x51/0x1e0
[ 625.241136][T10369] vfs_get_tree+0x92/0x2a0
[ 625.241159][T10369] do_new_mount+0x341/0xd30
[ 625.241182][T10369] ? apparmor_capable+0x126/0x170
[ 625.241211][T10369] ? __pfx_do_new_mount+0x10/0x10
[ 625.241236][T10369] ? ns_capable+0x89/0xe0
[ 625.241274][T10369] ? user_path_at+0xd4/0x160
[ 625.241303][T10369] __se_sys_mount+0x31d/0x420
[ 625.241335][T10369] ? __pfx___se_sys_mount+0x10/0x10
[ 625.241368][T10369] ? __x64_sys_mount+0x20/0xc0
[ 625.241394][T10369] do_syscall_64+0x14d/0xf80
[ 625.241421][T10369] ? trace_irq_disable+0x3b/0x140
[ 625.241442][T10369] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 625.241461][T10369] ? clear_bhb_loop+0x40/0x90
[ 625.241485][T10369] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 625.241503][T10369] RIP: 0033:0x7fb700afaa9a
[ 625.241522][T10369] 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
[ 625.241538][T10369] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 625.241560][T10369] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 625.241581][T10369] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 625.241594][T10369] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 625.241607][T10369] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 625.241619][T10369] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 625.241656][T10369]
[ 625.241684][T10369] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 625.458361][T10366] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 625.846530][T10369] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 625.875119][T10382] loop2: detected capacity change from 0 to 32768
executing program
[ 626.005226][T10382] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 626.013546][T10382] CPU: 1 UID: 0 PID: 10382 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 626.013574][T10382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 626.013585][T10382] Call Trace:
[ 626.013593][T10382]
[ 626.013601][T10382] dump_stack_lvl+0xe8/0x150
[ 626.013636][T10382] sysfs_create_dir_ns+0x271/0x2a0
[ 626.013665][T10382] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 626.013691][T10382] ? do_raw_spin_unlock+0xf5/0x210
[ 626.013731][T10382] kobject_add_internal+0x62b/0xd00
[ 626.013761][T10382] kobject_init_and_add+0x12b/0x1a0
[ 626.013788][T10382] ? __pfx_kobject_init_and_add+0x10/0x10
[ 626.013810][T10382] ? __raw_spin_lock_init+0x45/0x100
[ 626.013855][T10382] ? __init_swait_queue_head+0xa9/0x150
[ 626.013883][T10382] gfs2_sys_fs_add+0x257/0x480
[ 626.013912][T10382] ? is_dynamic_key+0x1ac/0x1c0
[ 626.013940][T10382] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 626.013978][T10382] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 626.014013][T10382] gfs2_fill_super+0x13bf/0x2330
[ 626.014052][T10382] ? __pfx_gfs2_fill_super+0x10/0x10
[ 626.014075][T10382] ? __pfx_snprintf+0x10/0x10
[ 626.014096][T10382] ? set_blocksize+0x1c9/0x440
[ 626.014129][T10382] ? sb_set_blocksize+0x155/0x240
[ 626.014154][T10382] ? setup_bdev_super+0x4c1/0x5b0
[ 626.014178][T10382] get_tree_bdev_flags+0x431/0x4f0
[ 626.014200][T10382] ? __pfx_gfs2_fill_super+0x10/0x10
[ 626.014223][T10382] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 626.014240][T10382] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 626.014269][T10382] gfs2_get_tree+0x51/0x1e0
[ 626.014293][T10382] vfs_get_tree+0x92/0x2a0
[ 626.014315][T10382] do_new_mount+0x341/0xd30
[ 626.014339][T10382] ? apparmor_capable+0x126/0x170
[ 626.014368][T10382] ? __pfx_do_new_mount+0x10/0x10
[ 626.014393][T10382] ? ns_capable+0x89/0xe0
[ 626.014432][T10382] ? user_path_at+0xd4/0x160
[ 626.014462][T10382] __se_sys_mount+0x31d/0x420
[ 626.014495][T10382] ? __pfx___se_sys_mount+0x10/0x10
[ 626.014536][T10382] ? __x64_sys_mount+0x20/0xc0
[ 626.014564][T10382] do_syscall_64+0x14d/0xf80
[ 626.014590][T10382] ? trace_irq_disable+0x3b/0x140
[ 626.014612][T10382] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 626.014633][T10382] ? clear_bhb_loop+0x40/0x90
[ 626.014657][T10382] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 626.014676][T10382] RIP: 0033:0x7fb700afaa9a
[ 626.014696][T10382] 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
[ 626.014713][T10382] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 626.014734][T10382] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 626.014749][T10382] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 626.014762][T10382] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 626.014775][T10382] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 626.014786][T10382] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 626.014817][T10382]
[ 626.014859][T10382] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 626.640475][T10382] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 626.980826][T10384] loop3: detected capacity change from 0 to 32768
executing program
[ 627.027122][T10384] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 627.073699][T10384] CPU: 1 UID: 0 PID: 10384 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 627.073732][T10384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 627.073744][T10384] Call Trace:
[ 627.073752][T10384]
[ 627.073761][T10384] dump_stack_lvl+0xe8/0x150
[ 627.073796][T10384] sysfs_create_dir_ns+0x271/0x2a0
[ 627.073827][T10384] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 627.073855][T10384] ? do_raw_spin_unlock+0xf5/0x210
[ 627.073884][T10384] kobject_add_internal+0x62b/0xd00
[ 627.073915][T10384] kobject_init_and_add+0x12b/0x1a0
[ 627.073942][T10384] ? __pfx_kobject_init_and_add+0x10/0x10
[ 627.073965][T10384] ? __raw_spin_lock_init+0x45/0x100
[ 627.073991][T10384] ? __init_swait_queue_head+0xa9/0x150
[ 627.074019][T10384] gfs2_sys_fs_add+0x257/0x480
[ 627.074048][T10384] ? is_dynamic_key+0x1ac/0x1c0
[ 627.074077][T10384] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 627.074115][T10384] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 627.074154][T10384] gfs2_fill_super+0x13bf/0x2330
[ 627.074195][T10384] ? __pfx_gfs2_fill_super+0x10/0x10
[ 627.074222][T10384] ? __pfx_snprintf+0x10/0x10
[ 627.074245][T10384] ? set_blocksize+0x1c9/0x440
[ 627.074275][T10384] ? sb_set_blocksize+0x155/0x240
[ 627.074300][T10384] ? setup_bdev_super+0x4c1/0x5b0
[ 627.074323][T10384] get_tree_bdev_flags+0x431/0x4f0
[ 627.074353][T10384] ? __pfx_gfs2_fill_super+0x10/0x10
[ 627.074374][T10384] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 627.074391][T10384] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 627.074421][T10384] gfs2_get_tree+0x51/0x1e0
[ 627.074448][T10384] vfs_get_tree+0x92/0x2a0
[ 627.074472][T10384] do_new_mount+0x341/0xd30
[ 627.074494][T10384] ? apparmor_capable+0x126/0x170
[ 627.074523][T10384] ? __pfx_do_new_mount+0x10/0x10
[ 627.074547][T10384] ? ns_capable+0x89/0xe0
[ 627.074585][T10384] ? user_path_at+0xd4/0x160
[ 627.074616][T10384] __se_sys_mount+0x31d/0x420
[ 627.074648][T10384] ? __pfx___se_sys_mount+0x10/0x10
[ 627.074681][T10384] ? __x64_sys_mount+0x20/0xc0
[ 627.074705][T10384] do_syscall_64+0x14d/0xf80
[ 627.074730][T10384] ? trace_irq_disable+0x3b/0x140
[ 627.074750][T10384] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 627.074768][T10384] ? clear_bhb_loop+0x40/0x90
[ 627.074792][T10384] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 627.074810][T10384] RIP: 0033:0x7fb700afaa9a
[ 627.074830][T10384] 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
[ 627.074847][T10384] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 627.074869][T10384] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 627.074884][T10384] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 627.074898][T10384] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 627.074911][T10384] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 627.074924][T10384] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 627.074955][T10384]
[ 627.075973][T10384] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 627.405635][T10390] loop0: detected capacity change from 0 to 32768
[ 627.606668][T10384] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 627.655199][T10390] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 627.700100][T10390] CPU: 0 UID: 0 PID: 10390 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 627.700130][T10390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 627.700141][T10390] Call Trace:
[ 627.700149][T10390]
[ 627.700157][T10390] dump_stack_lvl+0xe8/0x150
[ 627.700193][T10390] sysfs_create_dir_ns+0x271/0x2a0
[ 627.700221][T10390] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 627.700249][T10390] ? do_raw_spin_unlock+0xf5/0x210
[ 627.700277][T10390] kobject_add_internal+0x62b/0xd00
[ 627.700308][T10390] kobject_init_and_add+0x12b/0x1a0
[ 627.700339][T10390] ? __pfx_kobject_init_and_add+0x10/0x10
[ 627.700359][T10390] ? __raw_spin_lock_init+0x45/0x100
[ 627.700382][T10390] ? __init_swait_queue_head+0xa9/0x150
[ 627.700406][T10390] gfs2_sys_fs_add+0x257/0x480
[ 627.700434][T10390] ? is_dynamic_key+0x1ac/0x1c0
[ 627.700462][T10390] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 627.700501][T10390] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 627.700540][T10390] gfs2_fill_super+0x13bf/0x2330
[ 627.700581][T10390] ? __pfx_gfs2_fill_super+0x10/0x10
[ 627.700617][T10390] ? __pfx_snprintf+0x10/0x10
[ 627.700640][T10390] ? set_blocksize+0x1c9/0x440
[ 627.700670][T10390] ? sb_set_blocksize+0x155/0x240
[ 627.700696][T10390] ? setup_bdev_super+0x4c1/0x5b0
[ 627.700721][T10390] get_tree_bdev_flags+0x431/0x4f0
[ 627.700742][T10390] ? __pfx_gfs2_fill_super+0x10/0x10
[ 627.700763][T10390] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 627.700781][T10390] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 627.700812][T10390] gfs2_get_tree+0x51/0x1e0
[ 627.700841][T10390] vfs_get_tree+0x92/0x2a0
[ 627.700865][T10390] do_new_mount+0x341/0xd30
[ 627.700890][T10390] ? apparmor_capable+0x126/0x170
[ 627.700920][T10390] ? __pfx_do_new_mount+0x10/0x10
[ 627.700946][T10390] ? ns_capable+0x89/0xe0
[ 627.700986][T10390] ? user_path_at+0xd4/0x160
[ 627.701018][T10390] __se_sys_mount+0x31d/0x420
[ 627.701051][T10390] ? __pfx___se_sys_mount+0x10/0x10
[ 627.701084][T10390] ? __x64_sys_mount+0x20/0xc0
[ 627.701113][T10390] do_syscall_64+0x14d/0xf80
[ 627.701140][T10390] ? trace_irq_disable+0x3b/0x140
[ 627.701162][T10390] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 627.701182][T10390] ? clear_bhb_loop+0x40/0x90
[ 627.701207][T10390] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 627.701227][T10390] RIP: 0033:0x7fb700afaa9a
[ 627.701247][T10390] 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
[ 627.701264][T10390] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 627.701286][T10390] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 627.701301][T10390] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 627.701315][T10390] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 627.701328][T10390] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 627.701341][T10390] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 627.701371][T10390]
executing program
[ 628.305234][T10390] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 628.348681][T10399] loop4: detected capacity change from 0 to 32768
[ 628.382896][T10399] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 628.395562][T10399] CPU: 0 UID: 0 PID: 10399 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 628.395590][T10399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 628.395602][T10399] Call Trace:
[ 628.395610][T10399]
[ 628.395619][T10399] dump_stack_lvl+0xe8/0x150
[ 628.395656][T10399] sysfs_create_dir_ns+0x271/0x2a0
[ 628.395687][T10399] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 628.395713][T10399] ? do_raw_spin_unlock+0xf5/0x210
[ 628.395742][T10399] kobject_add_internal+0x62b/0xd00
[ 628.395775][T10399] kobject_init_and_add+0x12b/0x1a0
[ 628.395804][T10399] ? __pfx_kobject_init_and_add+0x10/0x10
[ 628.395828][T10399] ? __raw_spin_lock_init+0x45/0x100
[ 628.395853][T10399] ? __init_swait_queue_head+0xa9/0x150
[ 628.395882][T10399] gfs2_sys_fs_add+0x257/0x480
[ 628.395912][T10399] ? is_dynamic_key+0x1ac/0x1c0
[ 628.395941][T10399] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 628.395980][T10399] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 628.396019][T10399] gfs2_fill_super+0x13bf/0x2330
[ 628.396061][T10399] ? __pfx_gfs2_fill_super+0x10/0x10
[ 628.396089][T10399] ? __pfx_snprintf+0x10/0x10
[ 628.396111][T10399] ? set_blocksize+0x1c9/0x440
[ 628.396140][T10399] ? sb_set_blocksize+0x155/0x240
[ 628.396166][T10399] ? setup_bdev_super+0x4c1/0x5b0
[ 628.396191][T10399] get_tree_bdev_flags+0x431/0x4f0
[ 628.396214][T10399] ? __pfx_gfs2_fill_super+0x10/0x10
[ 628.396238][T10399] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 628.396257][T10399] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 628.396290][T10399] gfs2_get_tree+0x51/0x1e0
[ 628.396319][T10399] vfs_get_tree+0x92/0x2a0
[ 628.396343][T10399] do_new_mount+0x341/0xd30
[ 628.396375][T10399] ? apparmor_capable+0x126/0x170
[ 628.396402][T10399] ? __pfx_do_new_mount+0x10/0x10
[ 628.396427][T10399] ? ns_capable+0x89/0xe0
[ 628.396465][T10399] ? user_path_at+0xd4/0x160
[ 628.396495][T10399] __se_sys_mount+0x31d/0x420
[ 628.396528][T10399] ? __pfx___se_sys_mount+0x10/0x10
[ 628.396560][T10399] ? __x64_sys_mount+0x20/0xc0
[ 628.396587][T10399] do_syscall_64+0x14d/0xf80
[ 628.396613][T10399] ? trace_irq_disable+0x3b/0x140
[ 628.396635][T10399] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 628.396655][T10399] ? clear_bhb_loop+0x40/0x90
[ 628.396679][T10399] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 628.396698][T10399] RIP: 0033:0x7fb700afaa9a
[ 628.396717][T10399] 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
[ 628.396734][T10399] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 628.396757][T10399] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 628.396771][T10399] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 628.396784][T10399] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 628.396797][T10399] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 628.396810][T10399] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
[ 628.396840][T10399]
[ 628.396867][T10399] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 628.404645][T10390] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 628.414548][T10399] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 628.865386][T10396] loop2: detected capacity change from 0 to 32768
[ 628.982757][T10396] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 629.027965][T10396] CPU: 1 UID: 0 PID: 10396 Comm: syz-executor170 Not tainted syzkaller #0 PREEMPT(full)
[ 629.027995][T10396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 629.028006][T10396] Call Trace:
[ 629.028014][T10396]
[ 629.028023][T10396] dump_stack_lvl+0xe8/0x150
[ 629.028060][T10396] sysfs_create_dir_ns+0x271/0x2a0
[ 629.028090][T10396] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 629.028118][T10396] ? do_raw_spin_unlock+0xf5/0x210
[ 629.028149][T10396] kobject_add_internal+0x62b/0xd00
[ 629.028182][T10396] kobject_init_and_add+0x12b/0x1a0
[ 629.028210][T10396] ? __pfx_kobject_init_and_add+0x10/0x10
[ 629.028234][T10396] ? __raw_spin_lock_init+0x45/0x100
[ 629.028261][T10396] ? __init_swait_queue_head+0xa9/0x150
[ 629.028295][T10396] gfs2_sys_fs_add+0x257/0x480
[ 629.028325][T10396] ? is_dynamic_key+0x1ac/0x1c0
[ 629.028353][T10396] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 629.028391][T10396] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 629.028429][T10396] gfs2_fill_super+0x13bf/0x2330
[ 629.028470][T10396] ? __pfx_gfs2_fill_super+0x10/0x10
[ 629.028498][T10396] ? __pfx_snprintf+0x10/0x10
[ 629.028520][T10396] ? set_blocksize+0x1c9/0x440
[ 629.028550][T10396] ? sb_set_blocksize+0x155/0x240
[ 629.028575][T10396] ? setup_bdev_super+0x4c1/0x5b0
[ 629.028611][T10396] get_tree_bdev_flags+0x431/0x4f0
[ 629.028634][T10396] ? __pfx_gfs2_fill_super+0x10/0x10
[ 629.028657][T10396] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 629.028676][T10396] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 629.028708][T10396] gfs2_get_tree+0x51/0x1e0
[ 629.028736][T10396] vfs_get_tree+0x92/0x2a0
[ 629.028758][T10396] do_new_mount+0x341/0xd30
[ 629.028782][T10396] ? apparmor_capable+0x126/0x170
[ 629.028812][T10396] ? __pfx_do_new_mount+0x10/0x10
[ 629.028837][T10396] ? ns_capable+0x89/0xe0
[ 629.028877][T10396] ? user_path_at+0xd4/0x160
[ 629.028907][T10396] __se_sys_mount+0x31d/0x420
[ 629.028939][T10396] ? __pfx___se_sys_mount+0x10/0x10
[ 629.028973][T10396] ? __x64_sys_mount+0x20/0xc0
[ 629.029003][T10396] do_syscall_64+0x14d/0xf80
[ 629.029031][T10396] ? trace_irq_disable+0x3b/0x140
[ 629.029054][T10396] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 629.029075][T10396] ? clear_bhb_loop+0x40/0x90
[ 629.029100][T10396] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 629.029119][T10396] RIP: 0033:0x7fb700afaa9a
[ 629.029139][T10396] 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
[ 629.029157][T10396] RSP: 002b:00007ffc660137f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 629.029178][T10396] RAX: ffffffffffffffda RBX: 00007ffc66013810 RCX: 00007fb700afaa9a
[ 629.029193][T10396] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc66013810
[ 629.029206][T10396] RBP: 0000200000012500 R08: 00007ffc66013850 R09: 0000000000000000
[ 629.029219][T10396] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 629.029231][T10396] R13: 00007ffc66013850 R14: 0000000000000003 R15: 0000000000000000
executing program
[ 629.029262][T10396]
[ 629.029301][T10396] 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
[ 629.443203][T10396] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program