9545] ? rcu_is_watching+0x15/0xb0
[ 599.957970][ T9545] gfs2_get_tree+0x51/0x1e0
[ 599.958015][ T9545] vfs_get_tree+0x92/0x2b0
[ 599.958047][ T9545] do_new_mount+0x24a/0xa40
[ 599.958091][ T9545] __se_sys_mount+0x317/0x410
[ 599.958133][ T9545] ? __pfx___se_sys_mount+0x10/0x10
[ 599.958172][ T9545] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.958202][ T9545] ? __x64_sys_mount+0x20/0xc0
[ 599.958238][ T9545] do_syscall_64+0xf6/0x220
[ 599.958273][ T9545] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.958303][ T9545] ? exc_page_fault+0x9f/0xf0
[ 599.958336][ T9545] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 599.958363][ T9545] RIP: 0033:0x7fdd5b412f1a
[ 599.958388][ T9545] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 599.958412][ T9545] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 599.958440][ T9545] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 599.958461][ T9545] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 599.958481][ T9545] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 599.958501][ T9545] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 599.958519][ T9545] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 599.958558][ T9545]
[ 599.971789][ T9544] loop1: detected capacity change from 0 to 32768
[ 600.039527][ T9545] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.076026][ T9526] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 600.163410][ T9545] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 600.247588][ T9544] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 600.398490][ T9544] CPU: 0 UID: 0 PID: 9544 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 600.398532][ T9544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 600.398550][ T9544] Call Trace:
[ 600.398561][ T9544]
[ 600.398573][ T9544] dump_stack_lvl+0x189/0x250
[ 600.398626][ T9544] ? __pfx_dump_stack_lvl+0x10/0x10
[ 600.398667][ T9544] ? __pfx__printk+0x10/0x10
[ 600.398695][ T9544] ? kernfs_path_from_node+0x2b/0x260
[ 600.398733][ T9544] ? kernfs_path_from_node+0x2b/0x260
[ 600.398768][ T9544] ? kernfs_path_from_node+0x2b/0x260
[ 600.398805][ T9544] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.398837][ T9544] ? kernfs_path_from_node+0x216/0x260
[ 600.398878][ T9544] sysfs_create_dir_ns+0x259/0x280
[ 600.398917][ T9544] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 600.398955][ T9544] ? do_raw_spin_unlock+0x122/0x240
[ 600.399005][ T9544] kobject_add_internal+0x59f/0xb40
[ 600.399055][ T9544] kobject_init_and_add+0x125/0x190
[ 600.399099][ T9544] ? __pfx_kobject_init_and_add+0x10/0x10
[ 600.399137][ T9544] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.399181][ T9544] ? __raw_spin_lock_init+0x45/0x100
[ 600.399225][ T9544] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.399255][ T9544] ? __init_swait_queue_head+0xa9/0x150
[ 600.399304][ T9544] gfs2_sys_fs_add+0x234/0x450
[ 600.399342][ T9544] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 600.399384][ T9544] ? is_dynamic_key+0xd6/0x1c0
[ 600.399414][ T9544] ? __pfx_alloc_workqueue+0x10/0x10
executing program
[ 600.399459][ T9544] gfs2_fill_super+0x13d6/0x20e0
[ 600.399521][ T9544] ? __pfx_gfs2_fill_super+0x10/0x10
[ 600.399561][ T9544] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.399599][ T9544] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.399630][ T9544] ? sb_set_blocksize+0x104/0x180
[ 600.399674][ T9544] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.399705][ T9544] ? setup_bdev_super+0x4c1/0x5b0
[ 600.399738][ T9544] get_tree_bdev_flags+0x40e/0x4d0
[ 600.399767][ T9544] ? __pfx_gfs2_fill_super+0x10/0x10
[ 600.399809][ T9544] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 600.399839][ T9544] ? rcu_is_watching+0x15/0xb0
[ 600.399883][ T9544] gfs2_get_tree+0x51/0x1e0
[ 600.399928][ T9544] vfs_get_tree+0x92/0x2b0
[ 600.399960][ T9544] do_new_mount+0x24a/0xa40
[ 600.400003][ T9544] __se_sys_mount+0x317/0x410
[ 600.400044][ T9544] ? __pfx___se_sys_mount+0x10/0x10
[ 600.400083][ T9544] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.400114][ T9544] ? __x64_sys_mount+0x20/0xc0
[ 600.400151][ T9544] do_syscall_64+0xf6/0x220
[ 600.400193][ T9544] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.400223][ T9544] ? exc_page_fault+0x9f/0xf0
[ 600.400257][ T9544] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 600.400284][ T9544] RIP: 0033:0x7fdd5b412f1a
[ 600.400308][ T9544] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 600.400333][ T9544] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 600.400362][ T9544] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 600.400384][ T9544] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 600.400404][ T9544] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 600.400423][ T9544] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 600.400442][ T9544] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 600.400481][ T9544]
[ 600.400514][ T9544] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.425347][ T9535] loop0: detected capacity change from 0 to 32768
[ 600.677315][ T9544] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 601.301591][ T9535] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 601.333323][ T9535] CPU: 1 UID: 0 PID: 9535 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 601.333362][ T9535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 601.333380][ T9535] Call Trace:
[ 601.333391][ T9535]
[ 601.333403][ T9535] dump_stack_lvl+0x189/0x250
[ 601.333456][ T9535] ? __pfx_dump_stack_lvl+0x10/0x10
[ 601.333498][ T9535] ? __pfx__printk+0x10/0x10
[ 601.333526][ T9535] ? kernfs_path_from_node+0x2b/0x260
[ 601.333564][ T9535] ? kernfs_path_from_node+0x2b/0x260
[ 601.333599][ T9535] ? kernfs_path_from_node+0x2b/0x260
[ 601.333637][ T9535] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.333669][ T9535] ? kernfs_path_from_node+0x216/0x260
[ 601.333710][ T9535] sysfs_create_dir_ns+0x259/0x280
[ 601.333748][ T9535] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 601.333786][ T9535] ? do_raw_spin_unlock+0x122/0x240
[ 601.333835][ T9535] kobject_add_internal+0x59f/0xb40
[ 601.333886][ T9535] kobject_init_and_add+0x125/0x190
[ 601.333952][ T9535] ? __pfx_kobject_init_and_add+0x10/0x10
[ 601.333990][ T9535] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.334024][ T9535] ? __raw_spin_lock_init+0x45/0x100
[ 601.334068][ T9535] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.334100][ T9535] ? __init_swait_queue_head+0xa9/0x150
[ 601.334149][ T9535] gfs2_sys_fs_add+0x234/0x450
[ 601.334188][ T9535] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 601.334230][ T9535] ? is_dynamic_key+0xd6/0x1c0
[ 601.334260][ T9535] ? __pfx_alloc_workqueue+0x10/0x10
[ 601.334304][ T9535] gfs2_fill_super+0x13d6/0x20e0
[ 601.334369][ T9535] ? __pfx_gfs2_fill_super+0x10/0x10
[ 601.334409][ T9535] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.334447][ T9535] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.334478][ T9535] ? sb_set_blocksize+0x104/0x180
[ 601.334521][ T9535] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.334552][ T9535] ? setup_bdev_super+0x4c1/0x5b0
[ 601.334587][ T9535] get_tree_bdev_flags+0x40e/0x4d0
[ 601.334616][ T9535] ? __pfx_gfs2_fill_super+0x10/0x10
[ 601.334665][ T9535] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 601.334696][ T9535] ? rcu_is_watching+0x15/0xb0
[ 601.334739][ T9535] gfs2_get_tree+0x51/0x1e0
[ 601.334784][ T9535] vfs_get_tree+0x92/0x2b0
[ 601.334816][ T9535] do_new_mount+0x24a/0xa40
[ 601.334858][ T9535] __se_sys_mount+0x317/0x410
[ 601.334898][ T9535] ? __pfx___se_sys_mount+0x10/0x10
[ 601.334951][ T9535] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.334981][ T9535] ? __x64_sys_mount+0x20/0xc0
[ 601.335017][ T9535] do_syscall_64+0xf6/0x220
[ 601.335052][ T9535] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.335082][ T9535] ? exc_page_fault+0x9f/0xf0
[ 601.335114][ T9535] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 601.335140][ T9535] RIP: 0033:0x7fdd5b412f1a
[ 601.335163][ T9535] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 601.335187][ T9535] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 601.335216][ T9535] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 601.335237][ T9535] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 601.335256][ T9535] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 601.335276][ T9535] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 601.335295][ T9535] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 601.335334][ T9535]
[ 601.335369][ T9535] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.782845][ T9551] loop4: detected capacity change from 0 to 32768
[ 601.879111][ T9551] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 601.928079][ T9551] CPU: 0 UID: 0 PID: 9551 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 601.928119][ T9551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 601.928136][ T9551] Call Trace:
[ 601.928147][ T9551]
[ 601.928165][ T9551] dump_stack_lvl+0x189/0x250
[ 601.928216][ T9551] ? __pfx_dump_stack_lvl+0x10/0x10
[ 601.928255][ T9551] ? __pfx__printk+0x10/0x10
[ 601.928282][ T9551] ? kernfs_path_from_node+0x2b/0x260
[ 601.928319][ T9551] ? kernfs_path_from_node+0x2b/0x260
[ 601.928351][ T9551] ? kernfs_path_from_node+0x2b/0x260
[ 601.928387][ T9551] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.928418][ T9551] ? kernfs_path_from_node+0x216/0x260
[ 601.928456][ T9551] sysfs_create_dir_ns+0x259/0x280
[ 601.928493][ T9551] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 601.928528][ T9551] ? do_raw_spin_unlock+0x122/0x240
[ 601.928576][ T9551] kobject_add_internal+0x59f/0xb40
[ 601.928625][ T9551] kobject_init_and_add+0x125/0x190
[ 601.928668][ T9551] ? __pfx_kobject_init_and_add+0x10/0x10
[ 601.928704][ T9551] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.928734][ T9551] ? __raw_spin_lock_init+0x45/0x100
[ 601.928777][ T9551] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.928807][ T9551] ? __init_swait_queue_head+0xa9/0x150
[ 601.928855][ T9551] gfs2_sys_fs_add+0x234/0x450
[ 601.928893][ T9551] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 601.928941][ T9551] ? is_dynamic_key+0xd6/0x1c0
[ 601.928969][ T9551] ? __pfx_alloc_workqueue+0x10/0x10
[ 601.929013][ T9551] gfs2_fill_super+0x13d6/0x20e0
[ 601.929076][ T9551] ? __pfx_gfs2_fill_super+0x10/0x10
[ 601.929115][ T9551] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.929153][ T9551] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.929183][ T9551] ? sb_set_blocksize+0x104/0x180
[ 601.929226][ T9551] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.929257][ T9551] ? setup_bdev_super+0x4c1/0x5b0
[ 601.929290][ T9551] get_tree_bdev_flags+0x40e/0x4d0
[ 601.929319][ T9551] ? __pfx_gfs2_fill_super+0x10/0x10
[ 601.929361][ T9551] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 601.929391][ T9551] ? rcu_is_watching+0x15/0xb0
[ 601.929435][ T9551] gfs2_get_tree+0x51/0x1e0
[ 601.929480][ T9551] vfs_get_tree+0x92/0x2b0
[ 601.929513][ T9551] do_new_mount+0x24a/0xa40
[ 601.929557][ T9551] __se_sys_mount+0x317/0x410
[ 601.929598][ T9551] ? __pfx___se_sys_mount+0x10/0x10
[ 601.929637][ T9551] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.929668][ T9551] ? __x64_sys_mount+0x20/0xc0
[ 601.929704][ T9551] do_syscall_64+0xf6/0x220
[ 601.929738][ T9551] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.929768][ T9551] ? exc_page_fault+0x9f/0xf0
[ 601.929801][ T9551] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 601.929826][ T9551] RIP: 0033:0x7fdd5b412f1a
[ 601.929851][ T9551] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 601.929876][ T9551] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 601.929911][ T9551] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 601.929932][ T9551] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 601.929952][ T9551] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 601.929972][ T9551] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 601.929990][ T9551] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 601.930028][ T9551]
[ 601.930062][ T9551] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 602.352656][ T9562] loop5: detected capacity change from 0 to 32768
executing program
[ 602.626189][ T9535] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 602.637603][ T9562] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 602.645576][ T9562] CPU: 1 UID: 0 PID: 9562 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 602.645612][ T9562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 602.645629][ T9562] Call Trace:
[ 602.645640][ T9562]
[ 602.645651][ T9562] dump_stack_lvl+0x189/0x250
[ 602.645702][ T9562] ? __pfx_dump_stack_lvl+0x10/0x10
[ 602.645743][ T9562] ? __pfx__printk+0x10/0x10
[ 602.645770][ T9562] ? kernfs_path_from_node+0x2b/0x260
[ 602.645807][ T9562] ? kernfs_path_from_node+0x2b/0x260
[ 602.645840][ T9562] ? kernfs_path_from_node+0x2b/0x260
[ 602.645883][ T9562] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.645913][ T9562] ? kernfs_path_from_node+0x216/0x260
[ 602.645953][ T9562] sysfs_create_dir_ns+0x259/0x280
[ 602.645991][ T9562] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 602.646028][ T9562] ? do_raw_spin_unlock+0x122/0x240
[ 602.646076][ T9562] kobject_add_internal+0x59f/0xb40
[ 602.646125][ T9562] kobject_init_and_add+0x125/0x190
[ 602.646178][ T9562] ? __pfx_kobject_init_and_add+0x10/0x10
[ 602.646215][ T9562] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.646246][ T9562] ? __raw_spin_lock_init+0x45/0x100
[ 602.646293][ T9562] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.646324][ T9562] ? __init_swait_queue_head+0xa9/0x150
[ 602.646371][ T9562] gfs2_sys_fs_add+0x234/0x450
[ 602.646408][ T9562] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 602.646449][ T9562] ? is_dynamic_key+0xd6/0x1c0
[ 602.646478][ T9562] ? __pfx_alloc_workqueue+0x10/0x10
[ 602.646522][ T9562] gfs2_fill_super+0x13d6/0x20e0
[ 602.646585][ T9562] ? __pfx_gfs2_fill_super+0x10/0x10
[ 602.646624][ T9562] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.646662][ T9562] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.646693][ T9562] ? sb_set_blocksize+0x104/0x180
[ 602.646734][ T9562] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.646764][ T9562] ? setup_bdev_super+0x4c1/0x5b0
[ 602.646797][ T9562] get_tree_bdev_flags+0x40e/0x4d0
[ 602.646826][ T9562] ? __pfx_gfs2_fill_super+0x10/0x10
[ 602.646867][ T9562] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 602.646897][ T9562] ? rcu_is_watching+0x15/0xb0
[ 602.646953][ T9562] gfs2_get_tree+0x51/0x1e0
[ 602.646998][ T9562] vfs_get_tree+0x92/0x2b0
[ 602.647030][ T9562] do_new_mount+0x24a/0xa40
[ 602.647073][ T9562] __se_sys_mount+0x317/0x410
[ 602.647115][ T9562] ? __pfx___se_sys_mount+0x10/0x10
[ 602.647158][ T9562] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.647189][ T9562] ? __x64_sys_mount+0x20/0xc0
[ 602.647225][ T9562] do_syscall_64+0xf6/0x220
[ 602.647257][ T9562] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.647288][ T9562] ? exc_page_fault+0x9f/0xf0
[ 602.647319][ T9562] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 602.647346][ T9562] RIP: 0033:0x7fdd5b412f1a
[ 602.647369][ T9562] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 602.647394][ T9562] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 602.647422][ T9562] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 602.647443][ T9562] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 602.647463][ T9562] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 602.647482][ T9562] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 602.647500][ T9562] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 602.647538][ T9562]
[ 602.999071][ T9551] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 603.121772][ T9560] loop2: detected capacity change from 0 to 32768
[ 603.140439][ T9562] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.154915][ T9562] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 603.250314][ T9560] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 603.258373][ T9560] CPU: 1 UID: 0 PID: 9560 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 603.258409][ T9560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 603.258427][ T9560] Call Trace:
[ 603.258438][ T9560]
[ 603.258450][ T9560] dump_stack_lvl+0x189/0x250
[ 603.258502][ T9560] ? __pfx_dump_stack_lvl+0x10/0x10
executing program
[ 603.258544][ T9560] ? __pfx__printk+0x10/0x10
[ 603.258572][ T9560] ? kernfs_path_from_node+0x2b/0x260
[ 603.258610][ T9560] ? kernfs_path_from_node+0x2b/0x260
[ 603.258645][ T9560] ? kernfs_path_from_node+0x2b/0x260
[ 603.258683][ T9560] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.258714][ T9560] ? kernfs_path_from_node+0x216/0x260
[ 603.258755][ T9560] sysfs_create_dir_ns+0x259/0x280
[ 603.258794][ T9560] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 603.258831][ T9560] ? do_raw_spin_unlock+0x122/0x240
[ 603.258880][ T9560] kobject_add_internal+0x59f/0xb40
[ 603.258929][ T9560] kobject_init_and_add+0x125/0x190
[ 603.258972][ T9560] ? __pfx_kobject_init_and_add+0x10/0x10
[ 603.259010][ T9560] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.259040][ T9560] ? __raw_spin_lock_init+0x45/0x100
[ 603.259083][ T9560] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.259115][ T9560] ? __init_swait_queue_head+0xa9/0x150
[ 603.259164][ T9560] gfs2_sys_fs_add+0x234/0x450
[ 603.259209][ T9560] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 603.259250][ T9560] ? is_dynamic_key+0xd6/0x1c0
[ 603.259281][ T9560] ? __pfx_alloc_workqueue+0x10/0x10
[ 603.259325][ T9560] gfs2_fill_super+0x13d6/0x20e0
[ 603.259389][ T9560] ? __pfx_gfs2_fill_super+0x10/0x10
[ 603.259429][ T9560] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.259467][ T9560] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.259499][ T9560] ? sb_set_blocksize+0x104/0x180
[ 603.259543][ T9560] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.259573][ T9560] ? setup_bdev_super+0x4c1/0x5b0
[ 603.259607][ T9560] get_tree_bdev_flags+0x40e/0x4d0
[ 603.259637][ T9560] ? __pfx_gfs2_fill_super+0x10/0x10
[ 603.259679][ T9560] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 603.259710][ T9560] ? rcu_is_watching+0x15/0xb0
[ 603.259753][ T9560] gfs2_get_tree+0x51/0x1e0
[ 603.259799][ T9560] vfs_get_tree+0x92/0x2b0
[ 603.259832][ T9560] do_new_mount+0x24a/0xa40
[ 603.259876][ T9560] __se_sys_mount+0x317/0x410
[ 603.259918][ T9560] ? __pfx___se_sys_mount+0x10/0x10
[ 603.259958][ T9560] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.259990][ T9560] ? __x64_sys_mount+0x20/0xc0
[ 603.260027][ T9560] do_syscall_64+0xf6/0x220
[ 603.260062][ T9560] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.260094][ T9560] ? exc_page_fault+0x9f/0xf0
[ 603.260129][ T9560] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 603.260156][ T9560] RIP: 0033:0x7fdd5b412f1a
[ 603.260186][ T9560] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 603.260211][ T9560] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 603.260240][ T9560] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 603.260262][ T9560] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 603.260282][ T9560] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 603.260302][ T9560] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 603.260320][ T9560] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 603.260359][ T9560]
[ 603.260389][ T9560] 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
[ 604.287827][ T9560] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 604.761079][ T9577] loop4: detected capacity change from 0 to 32768
[ 604.829671][ T9577] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 604.864572][ T9577] CPU: 1 UID: 0 PID: 9577 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 604.864611][ T9577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 604.864628][ T9577] Call Trace:
[ 604.864638][ T9577]
[ 604.864650][ T9577] dump_stack_lvl+0x189/0x250
[ 604.864702][ T9577] ? __pfx_dump_stack_lvl+0x10/0x10
[ 604.864743][ T9577] ? __pfx__printk+0x10/0x10
[ 604.864769][ T9577] ? kernfs_path_from_node+0x2b/0x260
[ 604.864806][ T9577] ? kernfs_path_from_node+0x2b/0x260
[ 604.864839][ T9577] ? kernfs_path_from_node+0x2b/0x260
[ 604.864876][ T9577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.864906][ T9577] ? kernfs_path_from_node+0x216/0x260
[ 604.864946][ T9577] sysfs_create_dir_ns+0x259/0x280
[ 604.864984][ T9577] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 604.865021][ T9577] ? do_raw_spin_unlock+0x122/0x240
[ 604.865067][ T9577] kobject_add_internal+0x59f/0xb40
[ 604.865112][ T9577] kobject_init_and_add+0x125/0x190
[ 604.865161][ T9577] ? __pfx_kobject_init_and_add+0x10/0x10
[ 604.865198][ T9577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.865229][ T9577] ? __raw_spin_lock_init+0x45/0x100
[ 604.865273][ T9577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.865303][ T9577] ? __init_swait_queue_head+0xa9/0x150
[ 604.865351][ T9577] gfs2_sys_fs_add+0x234/0x450
[ 604.865388][ T9577] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 604.865429][ T9577] ? is_dynamic_key+0xd6/0x1c0
[ 604.865458][ T9577] ? __pfx_alloc_workqueue+0x10/0x10
[ 604.865501][ T9577] gfs2_fill_super+0x13d6/0x20e0
[ 604.865564][ T9577] ? __pfx_gfs2_fill_super+0x10/0x10
[ 604.865603][ T9577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.865640][ T9577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.865671][ T9577] ? sb_set_blocksize+0x104/0x180
[ 604.865714][ T9577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.865744][ T9577] ? setup_bdev_super+0x4c1/0x5b0
[ 604.865778][ T9577] get_tree_bdev_flags+0x40e/0x4d0
[ 604.865807][ T9577] ? __pfx_gfs2_fill_super+0x10/0x10
[ 604.865853][ T9577] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 604.865887][ T9577] ? rcu_is_watching+0x15/0xb0
[ 604.865944][ T9577] gfs2_get_tree+0x51/0x1e0
[ 604.865990][ T9577] vfs_get_tree+0x92/0x2b0
[ 604.866022][ T9577] do_new_mount+0x24a/0xa40
[ 604.866066][ T9577] __se_sys_mount+0x317/0x410
[ 604.866107][ T9577] ? __pfx___se_sys_mount+0x10/0x10
[ 604.866146][ T9577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.866181][ T9577] ? __x64_sys_mount+0x20/0xc0
[ 604.866216][ T9577] do_syscall_64+0xf6/0x220
[ 604.866251][ T9577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.866281][ T9577] ? exc_page_fault+0x9f/0xf0
[ 604.866314][ T9577] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 604.866340][ T9577] RIP: 0033:0x7fdd5b412f1a
[ 604.866364][ T9577] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 604.866388][ T9577] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 604.866416][ T9577] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 604.866437][ T9577] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 604.866457][ T9577] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 604.866477][ T9577] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 604.866495][ T9577] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 604.866534][ T9577]
[ 605.207218][ T9577] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 605.237318][ T9577] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 605.359284][ T9581] loop5: detected capacity change from 0 to 32768
[ 605.526468][ T9581] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 605.534157][ T9581] CPU: 1 UID: 0 PID: 9581 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 605.534191][ T9581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 605.534208][ T9581] Call Trace:
[ 605.534218][ T9581]
[ 605.534229][ T9581] dump_stack_lvl+0x189/0x250
[ 605.534280][ T9581] ? __pfx_dump_stack_lvl+0x10/0x10
[ 605.534320][ T9581] ? __pfx__printk+0x10/0x10
[ 605.534345][ T9581] ? kernfs_path_from_node+0x2b/0x260
[ 605.534381][ T9581] ? kernfs_path_from_node+0x2b/0x260
[ 605.534413][ T9581] ? kernfs_path_from_node+0x2b/0x260
[ 605.534448][ T9581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.534479][ T9581] ? kernfs_path_from_node+0x216/0x260
[ 605.534517][ T9581] sysfs_create_dir_ns+0x259/0x280
[ 605.534555][ T9581] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 605.534591][ T9581] ? do_raw_spin_unlock+0x122/0x240
[ 605.534638][ T9581] kobject_add_internal+0x59f/0xb40
[ 605.534683][ T9581] kobject_init_and_add+0x125/0x190
[ 605.534725][ T9581] ? __pfx_kobject_init_and_add+0x10/0x10
[ 605.534761][ T9581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.534791][ T9581] ? __raw_spin_lock_init+0x45/0x100
[ 605.534832][ T9581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.534861][ T9581] ? __init_swait_queue_head+0xa9/0x150
[ 605.534917][ T9581] gfs2_sys_fs_add+0x234/0x450
[ 605.534953][ T9581] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 605.534993][ T9581] ? is_dynamic_key+0xd6/0x1c0
[ 605.535024][ T9581] ? __pfx_alloc_workqueue+0x10/0x10
[ 605.535067][ T9581] gfs2_fill_super+0x13d6/0x20e0
[ 605.535128][ T9581] ? __pfx_gfs2_fill_super+0x10/0x10
[ 605.535165][ T9581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.535202][ T9581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.535231][ T9581] ? sb_set_blocksize+0x104/0x180
[ 605.535271][ T9581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.535300][ T9581] ? setup_bdev_super+0x4c1/0x5b0
[ 605.535332][ T9581] get_tree_bdev_flags+0x40e/0x4d0
[ 605.535360][ T9581] ? __pfx_gfs2_fill_super+0x10/0x10
[ 605.535400][ T9581] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 605.535429][ T9581] ? rcu_is_watching+0x15/0xb0
[ 605.535471][ T9581] gfs2_get_tree+0x51/0x1e0
[ 605.535516][ T9581] vfs_get_tree+0x92/0x2b0
[ 605.535547][ T9581] do_new_mount+0x24a/0xa40
[ 605.535589][ T9581] __se_sys_mount+0x317/0x410
[ 605.535627][ T9581] ? __pfx___se_sys_mount+0x10/0x10
[ 605.535664][ T9581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.535689][ T9581] ? __x64_sys_mount+0x20/0xc0
[ 605.535720][ T9581] do_syscall_64+0xf6/0x220
[ 605.535755][ T9581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.535785][ T9581] ? exc_page_fault+0x9f/0xf0
[ 605.535817][ T9581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.535842][ T9581] RIP: 0033:0x7fdd5b412f1a
[ 605.535866][ T9581] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 605.535900][ T9581] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 605.535928][ T9581] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 605.535951][ T9581] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 605.535970][ T9581] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 605.535989][ T9581] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 605.536006][ T9581] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 605.536043][ T9581]
[ 605.536073][ T9581] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 605.553090][ T12] hsr_slave_0: left promiscuous mode
[ 605.577205][ T9581] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 605.905284][ T12] hsr_slave_1: left promiscuous mode
executing program
[ 605.917086][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 605.977565][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 605.991384][ T9572] loop1: detected capacity change from 0 to 32768
[ 606.106165][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 606.144775][ T9572] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
executing program
[ 606.175164][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 606.206826][ T9572] CPU: 0 UID: 0 PID: 9572 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 606.206866][ T9572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 606.206883][ T9572] Call Trace:
[ 606.206893][ T9572]
[ 606.206904][ T9572] dump_stack_lvl+0x189/0x250
[ 606.206954][ T9572] ? __pfx_dump_stack_lvl+0x10/0x10
[ 606.206994][ T9572] ? __pfx__printk+0x10/0x10
[ 606.207020][ T9572] ? kernfs_path_from_node+0x2b/0x260
[ 606.207056][ T9572] ? kernfs_path_from_node+0x2b/0x260
[ 606.207089][ T9572] ? kernfs_path_from_node+0x2b/0x260
[ 606.207129][ T9572] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.207160][ T9572] ? kernfs_path_from_node+0x216/0x260
[ 606.207205][ T9572] sysfs_create_dir_ns+0x259/0x280
[ 606.207240][ T9572] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 606.207276][ T9572] ? do_raw_spin_unlock+0x122/0x240
[ 606.207322][ T9572] kobject_add_internal+0x59f/0xb40
[ 606.207369][ T9572] kobject_init_and_add+0x125/0x190
[ 606.207410][ T9572] ? __pfx_kobject_init_and_add+0x10/0x10
[ 606.207445][ T9572] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.207474][ T9572] ? __raw_spin_lock_init+0x45/0x100
[ 606.207516][ T9572] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.207545][ T9572] ? __init_swait_queue_head+0xa9/0x150
[ 606.207590][ T9572] gfs2_sys_fs_add+0x234/0x450
[ 606.207624][ T9572] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 606.207662][ T9572] ? is_dynamic_key+0xd6/0x1c0
[ 606.207689][ T9572] ? __pfx_alloc_workqueue+0x10/0x10
[ 606.207731][ T9572] gfs2_fill_super+0x13d6/0x20e0
[ 606.207788][ T9572] ? __pfx_gfs2_fill_super+0x10/0x10
[ 606.207826][ T9572] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.207860][ T9572] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.207888][ T9572] ? sb_set_blocksize+0x104/0x180
[ 606.207928][ T9572] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.207957][ T9572] ? setup_bdev_super+0x4c1/0x5b0
[ 606.207988][ T9572] get_tree_bdev_flags+0x40e/0x4d0
[ 606.208016][ T9572] ? __pfx_gfs2_fill_super+0x10/0x10
[ 606.208057][ T9572] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 606.208087][ T9572] ? rcu_is_watching+0x15/0xb0
[ 606.208128][ T9572] gfs2_get_tree+0x51/0x1e0
[ 606.208185][ T9572] vfs_get_tree+0x92/0x2b0
[ 606.208216][ T9572] do_new_mount+0x24a/0xa40
[ 606.208258][ T9572] __se_sys_mount+0x317/0x410
[ 606.208297][ T9572] ? __pfx___se_sys_mount+0x10/0x10
[ 606.208333][ T9572] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.208363][ T9572] ? __x64_sys_mount+0x20/0xc0
[ 606.208397][ T9572] do_syscall_64+0xf6/0x220
[ 606.208430][ T9572] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.208459][ T9572] ? exc_page_fault+0x9f/0xf0
[ 606.208490][ T9572] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 606.208516][ T9572] RIP: 0033:0x7fdd5b412f1a
[ 606.208539][ T9572] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 606.208562][ T9572] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 606.208589][ T9572] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 606.208609][ T9572] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 606.208628][ T9572] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 606.208647][ T9572] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 606.208664][ T9572] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 606.208700][ T9572]
[ 606.737794][ T9585] loop0: detected capacity change from 0 to 32768
[ 606.909276][ T9602] loop5: detected capacity change from 0 to 32768
[ 606.915544][ T9585] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 606.923825][ T9572] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 606.957533][ T9572] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 606.978409][ T9585] CPU: 0 UID: 0 PID: 9585 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 606.978449][ T9585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 606.978466][ T9585] Call Trace:
[ 606.978477][ T9585]
[ 606.978488][ T9585] dump_stack_lvl+0x189/0x250
[ 606.978541][ T9585] ? __pfx_dump_stack_lvl+0x10/0x10
[ 606.978580][ T9585] ? __pfx__printk+0x10/0x10
[ 606.978606][ T9585] ? kernfs_path_from_node+0x2b/0x260
[ 606.978643][ T9585] ? kernfs_path_from_node+0x2b/0x260
[ 606.978675][ T9585] ? kernfs_path_from_node+0x2b/0x260
[ 606.978710][ T9585] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.978740][ T9585] ? kernfs_path_from_node+0x216/0x260
[ 606.978778][ T9585] sysfs_create_dir_ns+0x259/0x280
[ 606.978814][ T9585] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 606.978847][ T9585] ? do_raw_spin_unlock+0x122/0x240
[ 606.978894][ T9585] kobject_add_internal+0x59f/0xb40
[ 606.978939][ T9585] kobject_init_and_add+0x125/0x190
[ 606.978980][ T9585] ? __pfx_kobject_init_and_add+0x10/0x10
[ 606.979015][ T9585] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.979044][ T9585] ? __raw_spin_lock_init+0x45/0x100
[ 606.979084][ T9585] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.979113][ T9585] ? __init_swait_queue_head+0xa9/0x150
[ 606.979164][ T9585] gfs2_sys_fs_add+0x234/0x450
[ 606.979200][ T9585] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 606.979239][ T9585] ? is_dynamic_key+0xd6/0x1c0
[ 606.979267][ T9585] ? __pfx_alloc_workqueue+0x10/0x10
[ 606.979310][ T9585] gfs2_fill_super+0x13d6/0x20e0
[ 606.979370][ T9585] ? __pfx_gfs2_fill_super+0x10/0x10
[ 606.979407][ T9585] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.979443][ T9585] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.979473][ T9585] ? sb_set_blocksize+0x104/0x180
[ 606.979514][ T9585] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.979543][ T9585] ? setup_bdev_super+0x4c1/0x5b0
[ 606.979575][ T9585] get_tree_bdev_flags+0x40e/0x4d0
[ 606.979602][ T9585] ? __pfx_gfs2_fill_super+0x10/0x10
[ 606.979642][ T9585] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 606.979670][ T9585] ? rcu_is_watching+0x15/0xb0
[ 606.979711][ T9585] gfs2_get_tree+0x51/0x1e0
[ 606.979754][ T9585] vfs_get_tree+0x92/0x2b0
[ 606.979784][ T9585] do_new_mount+0x24a/0xa40
[ 606.979826][ T9585] __se_sys_mount+0x317/0x410
[ 606.979865][ T9585] ? __pfx___se_sys_mount+0x10/0x10
[ 606.979902][ T9585] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.979931][ T9585] ? __x64_sys_mount+0x20/0xc0
[ 606.979965][ T9585] do_syscall_64+0xf6/0x220
[ 606.979997][ T9585] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.980026][ T9585] ? exc_page_fault+0x9f/0xf0
[ 606.980057][ T9585] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 606.980082][ T9585] RIP: 0033:0x7fdd5b412f1a
[ 606.980104][ T9585] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 606.980127][ T9585] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 606.980164][ T9585] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 606.980184][ T9585] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 606.980204][ T9585] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 606.980222][ T9585] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 606.980240][ T9585] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 606.980278][ T9585]
[ 606.980310][ T9585] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 607.337404][ T12] hsr_slave_0: left promiscuous mode
[ 607.411504][ T12] hsr_slave_1: left promiscuous mode
[ 607.442369][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 607.482512][ T9585] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 607.489603][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0
executing program
[ 607.531206][ T9602] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 607.571509][ T9602] CPU: 1 UID: 0 PID: 9602 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 607.571551][ T9602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 607.571568][ T9602] Call Trace:
[ 607.571578][ T9602]
[ 607.571589][ T9602] dump_stack_lvl+0x189/0x250
[ 607.571639][ T9602] ? __pfx_dump_stack_lvl+0x10/0x10
[ 607.571678][ T9602] ? __pfx__printk+0x10/0x10
[ 607.571704][ T9602] ? kernfs_path_from_node+0x2b/0x260
[ 607.571740][ T9602] ? kernfs_path_from_node+0x2b/0x260
[ 607.571772][ T9602] ? kernfs_path_from_node+0x2b/0x260
[ 607.571807][ T9602] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.571837][ T9602] ? kernfs_path_from_node+0x216/0x260
[ 607.571875][ T9602] sysfs_create_dir_ns+0x259/0x280
[ 607.571919][ T9602] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 607.571955][ T9602] ? do_raw_spin_unlock+0x122/0x240
[ 607.572001][ T9602] kobject_add_internal+0x59f/0xb40
[ 607.572048][ T9602] kobject_init_and_add+0x125/0x190
[ 607.572089][ T9602] ? __pfx_kobject_init_and_add+0x10/0x10
[ 607.572125][ T9602] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.572153][ T9602] ? __raw_spin_lock_init+0x45/0x100
[ 607.572194][ T9602] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.572223][ T9602] ? __init_swait_queue_head+0xa9/0x150
[ 607.572269][ T9602] gfs2_sys_fs_add+0x234/0x450
[ 607.572305][ T9602] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 607.572344][ T9602] ? is_dynamic_key+0xd6/0x1c0
[ 607.572371][ T9602] ? __pfx_alloc_workqueue+0x10/0x10
[ 607.572413][ T9602] gfs2_fill_super+0x13d6/0x20e0
[ 607.572472][ T9602] ? __pfx_gfs2_fill_super+0x10/0x10
[ 607.572510][ T9602] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.572545][ T9602] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.572574][ T9602] ? sb_set_blocksize+0x104/0x180
[ 607.572615][ T9602] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.572644][ T9602] ? setup_bdev_super+0x4c1/0x5b0
[ 607.572676][ T9602] get_tree_bdev_flags+0x40e/0x4d0
[ 607.572703][ T9602] ? __pfx_gfs2_fill_super+0x10/0x10
[ 607.572743][ T9602] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 607.572772][ T9602] ? rcu_is_watching+0x15/0xb0
[ 607.572813][ T9602] gfs2_get_tree+0x51/0x1e0
[ 607.572856][ T9602] vfs_get_tree+0x92/0x2b0
[ 607.572887][ T9602] do_new_mount+0x24a/0xa40
[ 607.572933][ T9602] __se_sys_mount+0x317/0x410
[ 607.572972][ T9602] ? __pfx___se_sys_mount+0x10/0x10
[ 607.573009][ T9602] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.573038][ T9602] ? __x64_sys_mount+0x20/0xc0
[ 607.573073][ T9602] do_syscall_64+0xf6/0x220
[ 607.573105][ T9602] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.573134][ T9602] ? exc_page_fault+0x9f/0xf0
[ 607.573164][ T9602] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 607.573189][ T9602] RIP: 0033:0x7fdd5b412f1a
[ 607.573213][ T9602] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 607.573236][ T9602] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 607.573263][ T9602] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 607.573283][ T9602] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 607.573302][ T9602] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 607.573321][ T9602] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 607.573338][ T9602] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 607.573375][ T9602]
[ 607.582204][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
executing program
[ 607.626999][ T9602] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 607.940512][ T9602] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 607.948091][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 608.187514][ T9593] loop2: detected capacity change from 0 to 32768
[ 608.237454][ T9593] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 608.265068][ T9593] CPU: 1 UID: 0 PID: 9593 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 608.265107][ T9593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 608.265125][ T9593] Call Trace:
[ 608.265136][ T9593]
[ 608.265148][ T9593] dump_stack_lvl+0x189/0x250
[ 608.265205][ T9593] ? __pfx_dump_stack_lvl+0x10/0x10
[ 608.265252][ T9593] ? __pfx__printk+0x10/0x10
[ 608.265284][ T9593] ? kernfs_path_from_node+0x2b/0x260
[ 608.265326][ T9593] ? kernfs_path_from_node+0x2b/0x260
[ 608.265368][ T9593] ? kernfs_path_from_node+0x2b/0x260
[ 608.265410][ T9593] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.265443][ T9593] ? kernfs_path_from_node+0x216/0x260
[ 608.265487][ T9593] sysfs_create_dir_ns+0x259/0x280
[ 608.265530][ T9593] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 608.265572][ T9593] ? do_raw_spin_unlock+0x122/0x240
[ 608.265627][ T9593] kobject_add_internal+0x59f/0xb40
[ 608.265684][ T9593] kobject_init_and_add+0x125/0x190
[ 608.265735][ T9593] ? __pfx_kobject_init_and_add+0x10/0x10
[ 608.265775][ T9593] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.265811][ T9593] ? __raw_spin_lock_init+0x45/0x100
[ 608.265861][ T9593] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.265902][ T9593] ? __init_swait_queue_head+0xa9/0x150
[ 608.265958][ T9593] gfs2_sys_fs_add+0x234/0x450
[ 608.265999][ T9593] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 608.266047][ T9593] ? is_dynamic_key+0xd6/0x1c0
[ 608.266080][ T9593] ? __pfx_alloc_workqueue+0x10/0x10
[ 608.266131][ T9593] gfs2_fill_super+0x13d6/0x20e0
[ 608.266230][ T9593] ? __pfx_gfs2_fill_super+0x10/0x10
[ 608.266270][ T9593] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.266307][ T9593] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.266336][ T9593] ? sb_set_blocksize+0x104/0x180
[ 608.266376][ T9593] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.266405][ T9593] ? setup_bdev_super+0x4c1/0x5b0
[ 608.266438][ T9593] get_tree_bdev_flags+0x40e/0x4d0
[ 608.266466][ T9593] ? __pfx_gfs2_fill_super+0x10/0x10
[ 608.266506][ T9593] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 608.266535][ T9593] ? rcu_is_watching+0x15/0xb0
[ 608.266576][ T9593] gfs2_get_tree+0x51/0x1e0
[ 608.266621][ T9593] vfs_get_tree+0x92/0x2b0
[ 608.266652][ T9593] do_new_mount+0x24a/0xa40
[ 608.266694][ T9593] __se_sys_mount+0x317/0x410
[ 608.266734][ T9593] ? __pfx___se_sys_mount+0x10/0x10
[ 608.266772][ T9593] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.266802][ T9593] ? __x64_sys_mount+0x20/0xc0
[ 608.266837][ T9593] do_syscall_64+0xf6/0x220
[ 608.266870][ T9593] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.266899][ T9593] ? exc_page_fault+0x9f/0xf0
[ 608.266930][ T9593] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 608.266955][ T9593] RIP: 0033:0x7fdd5b412f1a
[ 608.266978][ T9593] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 608.267001][ T9593] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 608.267027][ T9593] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 608.267046][ T9593] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 608.267065][ T9593] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 608.267084][ T9593] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 608.267101][ T9593] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 608.267137][ T9593]
[ 608.297223][ T12] hsr_slave_0: left promiscuous mode
[ 608.418448][ T9598] loop4: detected capacity change from 0 to 32768
executing program
[ 608.703701][ T9593] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 608.757203][ T9593] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 608.950636][ T12] hsr_slave_1: left promiscuous mode
[ 608.968776][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 608.976229][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 609.005482][ T9598] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 609.041469][ T9598] CPU: 0 UID: 0 PID: 9598 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 609.041509][ T9598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 609.041525][ T9598] Call Trace:
[ 609.041536][ T9598]
[ 609.041548][ T9598] dump_stack_lvl+0x189/0x250
[ 609.041596][ T9598] ? __pfx_dump_stack_lvl+0x10/0x10
[ 609.041636][ T9598] ? __pfx__printk+0x10/0x10
[ 609.041662][ T9598] ? kernfs_path_from_node+0x2b/0x260
[ 609.041698][ T9598] ? kernfs_path_from_node+0x2b/0x260
[ 609.041731][ T9598] ? kernfs_path_from_node+0x2b/0x260
[ 609.041766][ T9598] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.041796][ T9598] ? kernfs_path_from_node+0x216/0x260
[ 609.041834][ T9598] sysfs_create_dir_ns+0x259/0x280
[ 609.041871][ T9598] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 609.041912][ T9598] ? do_raw_spin_unlock+0x122/0x240
[ 609.041960][ T9598] kobject_add_internal+0x59f/0xb40
[ 609.042007][ T9598] kobject_init_and_add+0x125/0x190
[ 609.042049][ T9598] ? __pfx_kobject_init_and_add+0x10/0x10
[ 609.042084][ T9598] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.042114][ T9598] ? __raw_spin_lock_init+0x45/0x100
[ 609.042155][ T9598] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.042185][ T9598] ? __init_swait_queue_head+0xa9/0x150
[ 609.042231][ T9598] gfs2_sys_fs_add+0x234/0x450
[ 609.042267][ T9598] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 609.042307][ T9598] ? is_dynamic_key+0xd6/0x1c0
[ 609.042335][ T9598] ? __pfx_alloc_workqueue+0x10/0x10
[ 609.042377][ T9598] gfs2_fill_super+0x13d6/0x20e0
[ 609.042437][ T9598] ? __pfx_gfs2_fill_super+0x10/0x10
[ 609.042474][ T9598] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.042516][ T9598] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.042549][ T9598] ? sb_set_blocksize+0x104/0x180
[ 609.042590][ T9598] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.042622][ T9598] ? setup_bdev_super+0x4c1/0x5b0
[ 609.042654][ T9598] get_tree_bdev_flags+0x40e/0x4d0
[ 609.042681][ T9598] ? __pfx_gfs2_fill_super+0x10/0x10
[ 609.042721][ T9598] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 609.042750][ T9598] ? rcu_is_watching+0x15/0xb0
[ 609.042791][ T9598] gfs2_get_tree+0x51/0x1e0
[ 609.042835][ T9598] vfs_get_tree+0x92/0x2b0
[ 609.042866][ T9598] do_new_mount+0x24a/0xa40
[ 609.042915][ T9598] __se_sys_mount+0x317/0x410
[ 609.042954][ T9598] ? __pfx___se_sys_mount+0x10/0x10
[ 609.042991][ T9598] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.043020][ T9598] ? __x64_sys_mount+0x20/0xc0
[ 609.043055][ T9598] do_syscall_64+0xf6/0x220
[ 609.043088][ T9598] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.043117][ T9598] ? exc_page_fault+0x9f/0xf0
[ 609.043149][ T9598] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 609.043173][ T9598] RIP: 0033:0x7fdd5b412f1a
[ 609.043197][ T9598] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 609.043219][ T9598] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 609.043247][ T9598] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 609.043267][ T9598] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 609.043286][ T9598] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 609.043304][ T9598] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 609.043321][ T9598] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 609.043357][ T9598]
[ 609.043390][ T9598] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.397402][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 609.405070][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 609.541417][ T9611] loop5: detected capacity change from 0 to 32768
[ 609.591328][ T12] hsr_slave_0: left promiscuous mode
[ 609.604805][ T9611] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 609.607468][ T9598] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 609.615254][ T9611] CPU: 0 UID: 0 PID: 9611 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 609.615289][ T9611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 609.615306][ T9611] Call Trace:
[ 609.615318][ T9611]
[ 609.615328][ T9611] dump_stack_lvl+0x189/0x250
[ 609.615377][ T9611] ? __pfx_dump_stack_lvl+0x10/0x10
[ 609.615416][ T9611] ? __pfx__printk+0x10/0x10
[ 609.615443][ T9611] ? kernfs_path_from_node+0x2b/0x260
[ 609.615479][ T9611] ? kernfs_path_from_node+0x2b/0x260
[ 609.615511][ T9611] ? kernfs_path_from_node+0x2b/0x260
[ 609.615546][ T9611] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.615575][ T9611] ? kernfs_path_from_node+0x216/0x260
[ 609.615614][ T9611] sysfs_create_dir_ns+0x259/0x280
[ 609.615651][ T9611] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 609.615687][ T9611] ? do_raw_spin_unlock+0x122/0x240
[ 609.615734][ T9611] kobject_add_internal+0x59f/0xb40
[ 609.615781][ T9611] kobject_init_and_add+0x125/0x190
[ 609.615986][ T9611] ? __pfx_kobject_init_and_add+0x10/0x10
[ 609.616042][ T9611] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.616074][ T9611] ? __raw_spin_lock_init+0x45/0x100
[ 609.616117][ T9611] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.616146][ T9611] ? __init_swait_queue_head+0xa9/0x150
[ 609.616193][ T9611] gfs2_sys_fs_add+0x234/0x450
[ 609.616232][ T9611] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 609.616272][ T9611] ? is_dynamic_key+0xd6/0x1c0
[ 609.616300][ T9611] ? __pfx_alloc_workqueue+0x10/0x10
[ 609.616343][ T9611] gfs2_fill_super+0x13d6/0x20e0
[ 609.616403][ T9611] ? __pfx_gfs2_fill_super+0x10/0x10
[ 609.616440][ T9611] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.616477][ T9611] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.616506][ T9611] ? sb_set_blocksize+0x104/0x180
[ 609.616546][ T9611] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.616575][ T9611] ? setup_bdev_super+0x4c1/0x5b0
[ 609.616608][ T9611] get_tree_bdev_flags+0x40e/0x4d0
[ 609.616636][ T9611] ? __pfx_gfs2_fill_super+0x10/0x10
[ 609.616676][ T9611] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 609.616705][ T9611] ? rcu_is_watching+0x15/0xb0
[ 609.616747][ T9611] gfs2_get_tree+0x51/0x1e0
[ 609.616790][ T9611] vfs_get_tree+0x92/0x2b0
[ 609.616821][ T9611] do_new_mount+0x24a/0xa40
[ 609.616884][ T9611] __se_sys_mount+0x317/0x410
[ 609.616925][ T9611] ? __pfx___se_sys_mount+0x10/0x10
[ 609.616963][ T9611] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.616992][ T9611] ? __x64_sys_mount+0x20/0xc0
[ 609.617027][ T9611] do_syscall_64+0xf6/0x220
[ 609.617061][ T9611] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.617090][ T9611] ? exc_page_fault+0x9f/0xf0
[ 609.617126][ T9611] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 609.617152][ T9611] RIP: 0033:0x7fdd5b412f1a
[ 609.617177][ T9611] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 609.617200][ T9611] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 609.617228][ T9611] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 609.617248][ T9611] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 609.617266][ T9611] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 609.617284][ T9611] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 609.617301][ T9611] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 609.617339][ T9611]
[ 609.648754][ T9611] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.972127][ T12] hsr_slave_1: left promiscuous mode
[ 609.978437][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
executing program
[ 610.129356][ T9610] loop0: detected capacity change from 0 to 32768
[ 610.177223][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 610.243694][ T9610] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 610.268126][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 610.274147][ T9610] CPU: 1 UID: 0 PID: 9610 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 610.274183][ T9610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 610.274198][ T9610] Call Trace:
[ 610.274209][ T9610]
[ 610.274220][ T9610] dump_stack_lvl+0x189/0x250
[ 610.274268][ T9610] ? __pfx_dump_stack_lvl+0x10/0x10
[ 610.274306][ T9610] ? __pfx__printk+0x10/0x10
[ 610.274333][ T9610] ? kernfs_path_from_node+0x2b/0x260
[ 610.274368][ T9610] ? kernfs_path_from_node+0x2b/0x260
[ 610.274398][ T9610] ? kernfs_path_from_node+0x2b/0x260
[ 610.274433][ T9610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 610.274462][ T9610] ? kernfs_path_from_node+0x216/0x260
[ 610.274499][ T9610] sysfs_create_dir_ns+0x259/0x280
[ 610.274535][ T9610] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 610.274570][ T9610] ? do_raw_spin_unlock+0x122/0x240
[ 610.274615][ T9610] kobject_add_internal+0x59f/0xb40
[ 610.274661][ T9610] kobject_init_and_add+0x125/0x190
[ 610.274702][ T9610] ? __pfx_kobject_init_and_add+0x10/0x10
[ 610.274736][ T9610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 610.274764][ T9610] ? __raw_spin_lock_init+0x45/0x100
[ 610.274803][ T9610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 610.274831][ T9610] ? __init_swait_queue_head+0xa9/0x150
[ 610.274876][ T9610] gfs2_sys_fs_add+0x234/0x450
[ 610.274915][ T9610] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 610.274954][ T9610] ? is_dynamic_key+0xd6/0x1c0
[ 610.274981][ T9610] ? __pfx_alloc_workqueue+0x10/0x10
[ 610.275023][ T9610] gfs2_fill_super+0x13d6/0x20e0
[ 610.275081][ T9610] ? __pfx_gfs2_fill_super+0x10/0x10
[ 610.275117][ T9610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 610.275152][ T9610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 610.275180][ T9610] ? sb_set_blocksize+0x104/0x180
[ 610.275219][ T9610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 610.275247][ T9610] ? setup_bdev_super+0x4c1/0x5b0
[ 610.275278][ T9610] get_tree_bdev_flags+0x40e/0x4d0
[ 610.275305][ T9610] ? __pfx_gfs2_fill_super+0x10/0x10
[ 610.275344][ T9610] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 610.275372][ T9610] ? rcu_is_watching+0x15/0xb0
[ 610.275412][ T9610] gfs2_get_tree+0x51/0x1e0
[ 610.275454][ T9610] vfs_get_tree+0x92/0x2b0
[ 610.275484][ T9610] do_new_mount+0x24a/0xa40
[ 610.275526][ T9610] __se_sys_mount+0x317/0x410
[ 610.275563][ T9610] ? __pfx___se_sys_mount+0x10/0x10
[ 610.275599][ T9610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 610.275627][ T9610] ? __x64_sys_mount+0x20/0xc0
[ 610.275661][ T9610] do_syscall_64+0xf6/0x220
[ 610.275693][ T9610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 610.275720][ T9610] ? exc_page_fault+0x9f/0xf0
[ 610.275751][ T9610] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 610.275776][ T9610] RIP: 0033:0x7fdd5b412f1a
[ 610.275798][ T9610] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 610.275820][ T9610] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 610.275845][ T9610] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 610.275864][ T9610] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 610.275882][ T9610] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 610.275900][ T9610] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 610.275921][ T9610] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 610.275957][ T9610]
[ 610.275990][ T9610] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 610.327242][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 610.694155][ T9610] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 610.863733][ T9609] loop1: detected capacity change from 0 to 32768
[ 610.982953][ T9609] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 611.013293][ T9611] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 611.013362][ T9609] CPU: 1 UID: 0 PID: 9609 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 611.013392][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 611.013408][ T9609] Call Trace:
[ 611.013421][ T9609]
[ 611.013434][ T9609] dump_stack_lvl+0x189/0x250
[ 611.013490][ T9609] ? __pfx_dump_stack_lvl+0x10/0x10
[ 611.013530][ T9609] ? __pfx__printk+0x10/0x10
[ 611.013559][ T9609] ? kernfs_path_from_node+0x2b/0x260
[ 611.013596][ T9609] ? kernfs_path_from_node+0x2b/0x260
[ 611.013630][ T9609] ? kernfs_path_from_node+0x2b/0x260
[ 611.013667][ T9609] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.013699][ T9609] ? kernfs_path_from_node+0x216/0x260
[ 611.013739][ T9609] sysfs_create_dir_ns+0x259/0x280
[ 611.013779][ T9609] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 611.013816][ T9609] ? do_raw_spin_unlock+0x122/0x240
[ 611.013866][ T9609] kobject_add_internal+0x59f/0xb40
[ 611.013929][ T9609] kobject_init_and_add+0x125/0x190
[ 611.013973][ T9609] ? __pfx_kobject_init_and_add+0x10/0x10
[ 611.014009][ T9609] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.014040][ T9609] ? __raw_spin_lock_init+0x45/0x100
[ 611.014083][ T9609] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.014114][ T9609] ? __init_swait_queue_head+0xa9/0x150
[ 611.014163][ T9609] gfs2_sys_fs_add+0x234/0x450
[ 611.014204][ T9609] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 611.014246][ T9609] ? is_dynamic_key+0xd6/0x1c0
[ 611.014275][ T9609] ? __pfx_alloc_workqueue+0x10/0x10
[ 611.014321][ T9609] gfs2_fill_super+0x13d6/0x20e0
[ 611.014388][ T9609] ? __pfx_gfs2_fill_super+0x10/0x10
[ 611.014426][ T9609] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.014464][ T9609] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.014494][ T9609] ? sb_set_blocksize+0x104/0x180
[ 611.014542][ T9609] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.014572][ T9609] ? setup_bdev_super+0x4c1/0x5b0
[ 611.014606][ T9609] get_tree_bdev_flags+0x40e/0x4d0
[ 611.014636][ T9609] ? __pfx_gfs2_fill_super+0x10/0x10
[ 611.014678][ T9609] ? __pfx_get_tree_bdev_flags+0x10/0x10
executing program
executing program
[ 611.014708][ T9609] ? rcu_is_watching+0x15/0xb0
[ 611.014754][ T9609] gfs2_get_tree+0x51/0x1e0
[ 611.014800][ T9609] vfs_get_tree+0x92/0x2b0
[ 611.014834][ T9609] do_new_mount+0x24a/0xa40
[ 611.014900][ T9609] __se_sys_mount+0x317/0x410
[ 611.014943][ T9609] ? __pfx___se_sys_mount+0x10/0x10
[ 611.014982][ T9609] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.015012][ T9609] ? __x64_sys_mount+0x20/0xc0
[ 611.015048][ T9609] do_syscall_64+0xf6/0x220
[ 611.015083][ T9609] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.015113][ T9609] ? exc_page_fault+0x9f/0xf0
[ 611.015146][ T9609] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 611.015173][ T9609] RIP: 0033:0x7fdd5b412f1a
[ 611.015198][ T9609] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 611.015221][ T9609] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 611.015250][ T9609] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 611.015271][ T9609] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 611.015291][ T9609] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 611.015310][ T9609] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 611.015329][ T9609] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 611.015368][ T9609]
[ 611.015418][ T9609] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.546922][ T9622] loop4: detected capacity change from 0 to 32768
[ 611.708954][ T9617] loop2: detected capacity change from 0 to 32768
[ 611.716069][ T9609] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 611.740959][ T9622] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 611.799500][ T9622] CPU: 0 UID: 0 PID: 9622 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 611.799543][ T9622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 611.799559][ T9622] Call Trace:
[ 611.799571][ T9622]
[ 611.799582][ T9622] dump_stack_lvl+0x189/0x250
[ 611.799633][ T9622] ? __pfx_dump_stack_lvl+0x10/0x10
[ 611.799676][ T9622] ? __pfx__printk+0x10/0x10
[ 611.799705][ T9622] ? kernfs_path_from_node+0x2b/0x260
[ 611.799745][ T9622] ? kernfs_path_from_node+0x2b/0x260
[ 611.799779][ T9622] ? kernfs_path_from_node+0x2b/0x260
[ 611.799818][ T9622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.799851][ T9622] ? kernfs_path_from_node+0x216/0x260
[ 611.799893][ T9622] sysfs_create_dir_ns+0x259/0x280
[ 611.799944][ T9622] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 611.799983][ T9622] ? do_raw_spin_unlock+0x122/0x240
[ 611.800033][ T9622] kobject_add_internal+0x59f/0xb40
[ 611.800084][ T9622] kobject_init_and_add+0x125/0x190
[ 611.800129][ T9622] ? __pfx_kobject_init_and_add+0x10/0x10
[ 611.800167][ T9622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.800199][ T9622] ? __raw_spin_lock_init+0x45/0x100
[ 611.800244][ T9622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.800275][ T9622] ? __init_swait_queue_head+0xa9/0x150
[ 611.800323][ T9622] gfs2_sys_fs_add+0x234/0x450
[ 611.800361][ T9622] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 611.800403][ T9622] ? is_dynamic_key+0xd6/0x1c0
[ 611.800434][ T9622] ? __pfx_alloc_workqueue+0x10/0x10
[ 611.800480][ T9622] gfs2_fill_super+0x13d6/0x20e0
[ 611.800544][ T9622] ? __pfx_gfs2_fill_super+0x10/0x10
[ 611.800584][ T9622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.800623][ T9622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.800654][ T9622] ? sb_set_blocksize+0x104/0x180
[ 611.800698][ T9622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.800730][ T9622] ? setup_bdev_super+0x4c1/0x5b0
[ 611.800764][ T9622] get_tree_bdev_flags+0x40e/0x4d0
[ 611.800794][ T9622] ? __pfx_gfs2_fill_super+0x10/0x10
[ 611.800836][ T9622] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 611.800868][ T9622] ? rcu_is_watching+0x15/0xb0
[ 611.800922][ T9622] gfs2_get_tree+0x51/0x1e0
[ 611.800968][ T9622] vfs_get_tree+0x92/0x2b0
[ 611.801001][ T9622] do_new_mount+0x24a/0xa40
[ 611.801044][ T9622] __se_sys_mount+0x317/0x410
[ 611.801086][ T9622] ? __pfx___se_sys_mount+0x10/0x10
[ 611.801126][ T9622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.801157][ T9622] ? __x64_sys_mount+0x20/0xc0
[ 611.801191][ T9622] do_syscall_64+0xf6/0x220
[ 611.801228][ T9622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 611.801258][ T9622] ? exc_page_fault+0x9f/0xf0
[ 611.801292][ T9622] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 611.801318][ T9622] RIP: 0033:0x7fdd5b412f1a
[ 611.801343][ T9622] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 611.801366][ T9622] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 611.801393][ T9622] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 611.801414][ T9622] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 611.801434][ T9622] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 611.801452][ T9622] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 611.801470][ T9622] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 611.801508][ T9622]
[ 611.801543][ T9622] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.897497][ T9617] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 612.198787][ T12] hsr_slave_0: left promiscuous mode
[ 612.267280][ T12] hsr_slave_1: left promiscuous mode
[ 612.301280][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 612.327248][ T9622] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 612.344320][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 612.428833][ T9617] CPU: 1 UID: 0 PID: 9617 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 612.428872][ T9617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 612.428889][ T9617] Call Trace:
[ 612.428900][ T9617]
[ 612.428912][ T9617] dump_stack_lvl+0x189/0x250
[ 612.428970][ T9617] ? __pfx_dump_stack_lvl+0x10/0x10
[ 612.429011][ T9617] ? __pfx__printk+0x10/0x10
[ 612.429040][ T9617] ? kernfs_path_from_node+0x2b/0x260
[ 612.429078][ T9617] ? kernfs_path_from_node+0x2b/0x260
[ 612.429112][ T9617] ? kernfs_path_from_node+0x2b/0x260
[ 612.429149][ T9617] ? srso_alias_return_thunk+0x5/0xfbef5
[ 612.429181][ T9617] ? kernfs_path_from_node+0x216/0x260
[ 612.429222][ T9617] sysfs_create_dir_ns+0x259/0x280
[ 612.429261][ T9617] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 612.429299][ T9617] ? do_raw_spin_unlock+0x122/0x240
[ 612.429349][ T9617] kobject_add_internal+0x59f/0xb40
[ 612.429398][ T9617] kobject_init_and_add+0x125/0x190
[ 612.429442][ T9617] ? __pfx_kobject_init_and_add+0x10/0x10
[ 612.429480][ T9617] ? srso_alias_return_thunk+0x5/0xfbef5
[ 612.429511][ T9617] ? __raw_spin_lock_init+0x45/0x100
[ 612.429554][ T9617] ? srso_alias_return_thunk+0x5/0xfbef5
[ 612.429584][ T9617] ? __init_swait_queue_head+0xa9/0x150
[ 612.429634][ T9617] gfs2_sys_fs_add+0x234/0x450
[ 612.429671][ T9617] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 612.429713][ T9617] ? is_dynamic_key+0xd6/0x1c0
[ 612.429742][ T9617] ? __pfx_alloc_workqueue+0x10/0x10
[ 612.429787][ T9617] gfs2_fill_super+0x13d6/0x20e0
[ 612.429850][ T9617] ? __pfx_gfs2_fill_super+0x10/0x10
[ 612.429890][ T9617] ? srso_alias_return_thunk+0x5/0xfbef5
[ 612.429936][ T9617] ? srso_alias_return_thunk+0x5/0xfbef5
[ 612.429967][ T9617] ? sb_set_blocksize+0x104/0x180
[ 612.430009][ T9617] ? srso_alias_return_thunk+0x5/0xfbef5
[ 612.430040][ T9617] ? setup_bdev_super+0x4c1/0x5b0
[ 612.430075][ T9617] get_tree_bdev_flags+0x40e/0x4d0
[ 612.430103][ T9617] ? __pfx_gfs2_fill_super+0x10/0x10
[ 612.430146][ T9617] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 612.430177][ T9617] ? rcu_is_watching+0x15/0xb0
[ 612.430221][ T9617] gfs2_get_tree+0x51/0x1e0
[ 612.430267][ T9617] vfs_get_tree+0x92/0x2b0
[ 612.430300][ T9617] do_new_mount+0x24a/0xa40
[ 612.430343][ T9617] __se_sys_mount+0x317/0x410
[ 612.430383][ T9617] ? __pfx___se_sys_mount+0x10/0x10
[ 612.430422][ T9617] ? srso_alias_return_thunk+0x5/0xfbef5
[ 612.430452][ T9617] ? __x64_sys_mount+0x20/0xc0
[ 612.430488][ T9617] do_syscall_64+0xf6/0x220
[ 612.430523][ T9617] ? srso_alias_return_thunk+0x5/0xfbef5
[ 612.430554][ T9617] ? exc_page_fault+0x9f/0xf0
[ 612.430587][ T9617] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 612.430614][ T9617] RIP: 0033:0x7fdd5b412f1a
[ 612.430638][ T9617] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 612.430662][ T9617] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 612.430689][ T9617] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 612.430710][ T9617] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 612.430730][ T9617] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 612.430749][ T9617] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 612.430768][ T9617] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 612.430807][ T9617]
[ 612.430839][ T9617] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 612.768420][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
executing program
[ 612.825358][ T9617] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 612.927228][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1
executing program
executing program
[ 613.322171][ T12] veth1_macvtap: left promiscuous mode
[ 613.361824][ T12] veth0_macvtap: left promiscuous mode
[ 613.392320][ T12] veth1_vlan: left promiscuous mode
[ 613.422635][ T12] veth0_vlan: left promiscuous mode
[ 613.441362][ T9625] loop0: detected capacity change from 0 to 32768
[ 613.507967][ T9625] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 613.515571][ T9625] CPU: 0 UID: 0 PID: 9625 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 613.515605][ T9625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 613.515623][ T9625] Call Trace:
[ 613.515633][ T9625]
[ 613.515644][ T9625] dump_stack_lvl+0x189/0x250
[ 613.515696][ T9625] ? __pfx_dump_stack_lvl+0x10/0x10
[ 613.515737][ T9625] ? __pfx__printk+0x10/0x10
[ 613.515765][ T9625] ? kernfs_path_from_node+0x2b/0x260
[ 613.515803][ T9625] ? kernfs_path_from_node+0x2b/0x260
[ 613.515837][ T9625] ? kernfs_path_from_node+0x2b/0x260
[ 613.515874][ T9625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 613.515904][ T9625] ? kernfs_path_from_node+0x216/0x260
[ 613.515944][ T9625] sysfs_create_dir_ns+0x259/0x280
[ 613.515982][ T9625] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 613.516019][ T9625] ? do_raw_spin_unlock+0x122/0x240
[ 613.516070][ T9625] kobject_add_internal+0x59f/0xb40
[ 613.516119][ T9625] kobject_init_and_add+0x125/0x190
[ 613.516172][ T9625] ? __pfx_kobject_init_and_add+0x10/0x10
[ 613.516209][ T9625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 613.516239][ T9625] ? __raw_spin_lock_init+0x45/0x100
[ 613.516281][ T9625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 613.516312][ T9625] ? __init_swait_queue_head+0xa9/0x150
[ 613.516360][ T9625] gfs2_sys_fs_add+0x234/0x450
[ 613.516398][ T9625] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 613.516439][ T9625] ? is_dynamic_key+0xd6/0x1c0
[ 613.516468][ T9625] ? __pfx_alloc_workqueue+0x10/0x10
[ 613.516513][ T9625] gfs2_fill_super+0x13d6/0x20e0
[ 613.516578][ T9625] ? __pfx_gfs2_fill_super+0x10/0x10
[ 613.516617][ T9625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 613.516654][ T9625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 613.516685][ T9625] ? sb_set_blocksize+0x104/0x180
[ 613.516731][ T9625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 613.516762][ T9625] ? setup_bdev_super+0x4c1/0x5b0
[ 613.516795][ T9625] get_tree_bdev_flags+0x40e/0x4d0
[ 613.516824][ T9625] ? __pfx_gfs2_fill_super+0x10/0x10
[ 613.516865][ T9625] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 613.516895][ T9625] ? rcu_is_watching+0x15/0xb0
[ 613.516938][ T9625] gfs2_get_tree+0x51/0x1e0
[ 613.516983][ T9625] vfs_get_tree+0x92/0x2b0
[ 613.517015][ T9625] do_new_mount+0x24a/0xa40
[ 613.517059][ T9625] __se_sys_mount+0x317/0x410
[ 613.517099][ T9625] ? __pfx___se_sys_mount+0x10/0x10
[ 613.517141][ T9625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 613.517177][ T9625] ? __x64_sys_mount+0x20/0xc0
[ 613.517213][ T9625] do_syscall_64+0xf6/0x220
[ 613.517248][ T9625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 613.517278][ T9625] ? exc_page_fault+0x9f/0xf0
[ 613.517310][ T9625] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 613.517337][ T9625] RIP: 0033:0x7fdd5b412f1a
[ 613.517361][ T9625] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 613.517384][ T9625] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 613.517411][ T9625] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 613.517432][ T9625] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 613.517452][ T9625] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 613.517471][ T9625] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 613.517488][ T9625] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 613.517527][ T9625]
[ 613.888730][ T9629] loop5: detected capacity change from 0 to 32768
[ 614.070436][ T9625] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 614.084509][ T9625] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 614.134630][ T9629] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 614.142552][ T9629] CPU: 0 UID: 0 PID: 9629 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 614.142587][ T9629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 614.142604][ T9629] Call Trace:
[ 614.142615][ T9629]
[ 614.142626][ T9629] dump_stack_lvl+0x189/0x250
[ 614.142674][ T9629] ? __pfx_dump_stack_lvl+0x10/0x10
executing program
[ 614.142714][ T9629] ? __pfx__printk+0x10/0x10
[ 614.142740][ T9629] ? kernfs_path_from_node+0x2b/0x260
[ 614.142776][ T9629] ? kernfs_path_from_node+0x2b/0x260
[ 614.142808][ T9629] ? kernfs_path_from_node+0x2b/0x260
[ 614.142844][ T9629] ? srso_alias_return_thunk+0x5/0xfbef5
[ 614.142874][ T9629] ? kernfs_path_from_node+0x216/0x260
[ 614.142912][ T9629] sysfs_create_dir_ns+0x259/0x280
[ 614.142956][ T9629] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 614.142992][ T9629] ? do_raw_spin_unlock+0x122/0x240
[ 614.143038][ T9629] kobject_add_internal+0x59f/0xb40
[ 614.143084][ T9629] kobject_init_and_add+0x125/0x190
[ 614.143125][ T9629] ? __pfx_kobject_init_and_add+0x10/0x10
[ 614.143161][ T9629] ? srso_alias_return_thunk+0x5/0xfbef5
[ 614.143190][ T9629] ? __raw_spin_lock_init+0x45/0x100
[ 614.143231][ T9629] ? srso_alias_return_thunk+0x5/0xfbef5
[ 614.143260][ T9629] ? __init_swait_queue_head+0xa9/0x150
[ 614.143306][ T9629] gfs2_sys_fs_add+0x234/0x450
[ 614.143342][ T9629] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 614.143381][ T9629] ? is_dynamic_key+0xd6/0x1c0
[ 614.143409][ T9629] ? __pfx_alloc_workqueue+0x10/0x10
[ 614.143452][ T9629] gfs2_fill_super+0x13d6/0x20e0
[ 614.143511][ T9629] ? __pfx_gfs2_fill_super+0x10/0x10
[ 614.143548][ T9629] ? srso_alias_return_thunk+0x5/0xfbef5
[ 614.143584][ T9629] ? srso_alias_return_thunk+0x5/0xfbef5
[ 614.143613][ T9629] ? sb_set_blocksize+0x104/0x180
[ 614.143655][ T9629] ? srso_alias_return_thunk+0x5/0xfbef5
[ 614.143684][ T9629] ? setup_bdev_super+0x4c1/0x5b0
[ 614.143716][ T9629] get_tree_bdev_flags+0x40e/0x4d0
[ 614.143743][ T9629] ? __pfx_gfs2_fill_super+0x10/0x10
[ 614.143783][ T9629] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 614.143812][ T9629] ? rcu_is_watching+0x15/0xb0
[ 614.143853][ T9629] gfs2_get_tree+0x51/0x1e0
[ 614.143897][ T9629] vfs_get_tree+0x92/0x2b0
[ 614.143934][ T9629] do_new_mount+0x24a/0xa40
[ 614.143975][ T9629] __se_sys_mount+0x317/0x410
[ 614.144014][ T9629] ? __pfx___se_sys_mount+0x10/0x10
[ 614.144051][ T9629] ? srso_alias_return_thunk+0x5/0xfbef5
[ 614.144080][ T9629] ? __x64_sys_mount+0x20/0xc0
[ 614.144115][ T9629] do_syscall_64+0xf6/0x220
[ 614.144147][ T9629] ? srso_alias_return_thunk+0x5/0xfbef5
[ 614.144176][ T9629] ? exc_page_fault+0x9f/0xf0
[ 614.144207][ T9629] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 614.144231][ T9629] RIP: 0033:0x7fdd5b412f1a
[ 614.144253][ T9629] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 614.144275][ T9629] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 614.144301][ T9629] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 614.144321][ T9629] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 614.144340][ T9629] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 614.144358][ T9629] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 614.144375][ T9629] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 614.144411][ T9629]
executing program
[ 614.144439][ T9629] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 614.191068][ T12] veth1_macvtap: left promiscuous mode
[ 614.193457][ T9629] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 614.241574][ T12] veth0_macvtap: left promiscuous mode
executing program
[ 614.617386][ T12] veth1_vlan: left promiscuous mode
[ 614.653380][ T12] veth0_vlan: left promiscuous mode
[ 614.797453][ T12] veth1_macvtap: left promiscuous mode
[ 614.803074][ T12] veth0_macvtap: left promiscuous mode
[ 614.839389][ T12] veth1_vlan: left promiscuous mode
[ 614.844861][ T12] veth0_vlan: left promiscuous mode
[ 615.001793][ T12] veth1_macvtap: left promiscuous mode
[ 615.011050][ T12] veth0_macvtap: left promiscuous mode
[ 615.061776][ T12] veth1_vlan: left promiscuous mode
[ 615.076497][ T9634] loop2: detected capacity change from 0 to 32768
[ 615.083423][ T12] veth0_vlan: left promiscuous mode
[ 615.172559][ T9634] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 615.205706][ T9634] CPU: 0 UID: 0 PID: 9634 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 615.205743][ T9634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 615.205760][ T9634] Call Trace:
[ 615.205770][ T9634]
[ 615.205781][ T9634] dump_stack_lvl+0x189/0x250
[ 615.205830][ T9634] ? __pfx_dump_stack_lvl+0x10/0x10
[ 615.205869][ T9634] ? __pfx__printk+0x10/0x10
[ 615.205902][ T9634] ? kernfs_path_from_node+0x2b/0x260
[ 615.205937][ T9634] ? kernfs_path_from_node+0x2b/0x260
[ 615.205969][ T9634] ? kernfs_path_from_node+0x2b/0x260
[ 615.206004][ T9634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.206034][ T9634] ? kernfs_path_from_node+0x216/0x260
[ 615.206072][ T9634] sysfs_create_dir_ns+0x259/0x280
[ 615.206110][ T9634] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 615.206146][ T9634] ? do_raw_spin_unlock+0x122/0x240
[ 615.206199][ T9634] kobject_add_internal+0x59f/0xb40
[ 615.206246][ T9634] kobject_init_and_add+0x125/0x190
[ 615.206286][ T9634] ? __pfx_kobject_init_and_add+0x10/0x10
[ 615.206321][ T9634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.206350][ T9634] ? __raw_spin_lock_init+0x45/0x100
[ 615.206392][ T9634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.206421][ T9634] ? __init_swait_queue_head+0xa9/0x150
[ 615.206467][ T9634] gfs2_sys_fs_add+0x234/0x450
[ 615.206502][ T9634] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 615.206541][ T9634] ? is_dynamic_key+0xd6/0x1c0
[ 615.206569][ T9634] ? __pfx_alloc_workqueue+0x10/0x10
[ 615.206611][ T9634] gfs2_fill_super+0x13d6/0x20e0
[ 615.206671][ T9634] ? __pfx_gfs2_fill_super+0x10/0x10
[ 615.206708][ T9634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.206744][ T9634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.206773][ T9634] ? sb_set_blocksize+0x104/0x180
[ 615.206813][ T9634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.206842][ T9634] ? setup_bdev_super+0x4c1/0x5b0
[ 615.206874][ T9634] get_tree_bdev_flags+0x40e/0x4d0
[ 615.206902][ T9634] ? __pfx_gfs2_fill_super+0x10/0x10
[ 615.206941][ T9634] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 615.206970][ T9634] ? rcu_is_watching+0x15/0xb0
[ 615.207011][ T9634] gfs2_get_tree+0x51/0x1e0
[ 615.207053][ T9634] vfs_get_tree+0x92/0x2b0
[ 615.207084][ T9634] do_new_mount+0x24a/0xa40
[ 615.207129][ T9634] __se_sys_mount+0x317/0x410
[ 615.207176][ T9634] ? __pfx___se_sys_mount+0x10/0x10
[ 615.207214][ T9634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.207244][ T9634] ? __x64_sys_mount+0x20/0xc0
[ 615.207278][ T9634] do_syscall_64+0xf6/0x220
[ 615.207311][ T9634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.207339][ T9634] ? exc_page_fault+0x9f/0xf0
[ 615.207370][ T9634] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 615.207397][ T9634] RIP: 0033:0x7fdd5b412f1a
[ 615.207421][ T9634] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 615.207443][ T9634] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 615.207470][ T9634] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 615.207489][ T9634] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 615.207509][ T9634] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 615.207528][ T9634] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 615.207544][ T9634] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 615.207581][ T9634]
[ 615.277480][ T12] veth1_macvtap: left promiscuous mode
[ 615.567219][ T9634] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 615.626755][ T9634] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 615.699059][ T9636] loop4: detected capacity change from 0 to 32768
[ 615.708134][ T9635] loop1: detected capacity change from 0 to 32768
[ 615.728075][ T12] veth0_macvtap: left promiscuous mode
[ 615.733838][ T12] veth1_vlan: left promiscuous mode
[ 615.739305][ T12] veth0_vlan: left promiscuous mode
[ 615.811825][ T9635] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 615.832461][ T9635] CPU: 1 UID: 0 PID: 9635 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 615.832499][ T9635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 615.832516][ T9635] Call Trace:
[ 615.832526][ T9635]
[ 615.832537][ T9635] dump_stack_lvl+0x189/0x250
[ 615.832585][ T9635] ? __pfx_dump_stack_lvl+0x10/0x10
[ 615.832625][ T9635] ? __pfx__printk+0x10/0x10
[ 615.832651][ T9635] ? kernfs_path_from_node+0x2b/0x260
[ 615.832686][ T9635] ? kernfs_path_from_node+0x2b/0x260
[ 615.832717][ T9635] ? kernfs_path_from_node+0x2b/0x260
[ 615.832752][ T9635] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.832787][ T9635] ? kernfs_path_from_node+0x216/0x260
[ 615.832824][ T9635] sysfs_create_dir_ns+0x259/0x280
[ 615.832861][ T9635] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 615.832897][ T9635] ? do_raw_spin_unlock+0x122/0x240
[ 615.832951][ T9635] kobject_add_internal+0x59f/0xb40
[ 615.832998][ T9635] kobject_init_and_add+0x125/0x190
[ 615.833039][ T9635] ? __pfx_kobject_init_and_add+0x10/0x10
[ 615.833073][ T9635] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.833102][ T9635] ? __raw_spin_lock_init+0x45/0x100
[ 615.833143][ T9635] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.833172][ T9635] ? __init_swait_queue_head+0xa9/0x150
[ 615.833219][ T9635] gfs2_sys_fs_add+0x234/0x450
[ 615.833254][ T9635] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 615.833293][ T9635] ? is_dynamic_key+0xd6/0x1c0
[ 615.833320][ T9635] ? __pfx_alloc_workqueue+0x10/0x10
[ 615.833363][ T9635] gfs2_fill_super+0x13d6/0x20e0
[ 615.833423][ T9635] ? __pfx_gfs2_fill_super+0x10/0x10
[ 615.833460][ T9635] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.833497][ T9635] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.833526][ T9635] ? sb_set_blocksize+0x104/0x180
[ 615.833567][ T9635] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.833596][ T9635] ? setup_bdev_super+0x4c1/0x5b0
[ 615.833627][ T9635] get_tree_bdev_flags+0x40e/0x4d0
[ 615.833655][ T9635] ? __pfx_gfs2_fill_super+0x10/0x10
[ 615.833694][ T9635] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 615.833723][ T9635] ? rcu_is_watching+0x15/0xb0
[ 615.833764][ T9635] gfs2_get_tree+0x51/0x1e0
[ 615.833808][ T9635] vfs_get_tree+0x92/0x2b0
[ 615.833838][ T9635] do_new_mount+0x24a/0xa40
[ 615.833879][ T9635] __se_sys_mount+0x317/0x410
[ 615.833924][ T9635] ? __pfx___se_sys_mount+0x10/0x10
[ 615.833962][ T9635] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.833991][ T9635] ? __x64_sys_mount+0x20/0xc0
[ 615.834025][ T9635] do_syscall_64+0xf6/0x220
[ 615.834058][ T9635] ? srso_alias_return_thunk+0x5/0xfbef5
[ 615.834086][ T9635] ? exc_page_fault+0x9f/0xf0
[ 615.834117][ T9635] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 615.834143][ T9635] RIP: 0033:0x7fdd5b412f1a
[ 615.834165][ T9635] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 615.834187][ T9635] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 615.834214][ T9635] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 615.834234][ T9635] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 615.834253][ T9635] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 615.834271][ T9635] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 615.834288][ T9635] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 615.834325][ T9635]
[ 615.835216][ T9636] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 615.933859][ T9635] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 616.316419][ T9642] loop0: detected capacity change from 0 to 32768
[ 616.330940][ T9636] CPU: 1 UID: 0 PID: 9636 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 616.330977][ T9636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 616.330994][ T9636] Call Trace:
[ 616.331005][ T9636]
[ 616.331016][ T9636] dump_stack_lvl+0x189/0x250
[ 616.331064][ T9636] ? __pfx_dump_stack_lvl+0x10/0x10
[ 616.331104][ T9636] ? __pfx__printk+0x10/0x10
[ 616.331130][ T9636] ? kernfs_path_from_node+0x2b/0x260
[ 616.331166][ T9636] ? kernfs_path_from_node+0x2b/0x260
[ 616.331199][ T9636] ? kernfs_path_from_node+0x2b/0x260
[ 616.331235][ T9636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 616.331265][ T9636] ? kernfs_path_from_node+0x216/0x260
[ 616.331303][ T9636] sysfs_create_dir_ns+0x259/0x280
[ 616.331340][ T9636] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 616.331376][ T9636] ? do_raw_spin_unlock+0x122/0x240
[ 616.331422][ T9636] kobject_add_internal+0x59f/0xb40
[ 616.331469][ T9636] kobject_init_and_add+0x125/0x190
[ 616.331510][ T9636] ? __pfx_kobject_init_and_add+0x10/0x10
[ 616.331545][ T9636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 616.331573][ T9636] ? __raw_spin_lock_init+0x45/0x100
[ 616.331614][ T9636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 616.331643][ T9636] ? __init_swait_queue_head+0xa9/0x150
[ 616.331689][ T9636] gfs2_sys_fs_add+0x234/0x450
[ 616.331726][ T9636] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 616.331764][ T9636] ? is_dynamic_key+0xd6/0x1c0
[ 616.331792][ T9636] ? __pfx_alloc_workqueue+0x10/0x10
[ 616.331834][ T9636] gfs2_fill_super+0x13d6/0x20e0
[ 616.331894][ T9636] ? __pfx_gfs2_fill_super+0x10/0x10
[ 616.331940][ T9636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 616.331976][ T9636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 616.332005][ T9636] ? sb_set_blocksize+0x104/0x180
[ 616.332045][ T9636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 616.332074][ T9636] ? setup_bdev_super+0x4c1/0x5b0
[ 616.332105][ T9636] get_tree_bdev_flags+0x40e/0x4d0
[ 616.332132][ T9636] ? __pfx_gfs2_fill_super+0x10/0x10
[ 616.332172][ T9636] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 616.332201][ T9636] ? rcu_is_watching+0x15/0xb0
[ 616.332242][ T9636] gfs2_get_tree+0x51/0x1e0
[ 616.332284][ T9636] vfs_get_tree+0x92/0x2b0
[ 616.332314][ T9636] do_new_mount+0x24a/0xa40
[ 616.332355][ T9636] __se_sys_mount+0x317/0x410
[ 616.332394][ T9636] ? __pfx___se_sys_mount+0x10/0x10
[ 616.332431][ T9636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 616.332460][ T9636] ? __x64_sys_mount+0x20/0xc0
[ 616.332493][ T9636] do_syscall_64+0xf6/0x220
[ 616.332527][ T9636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 616.332555][ T9636] ? exc_page_fault+0x9f/0xf0
[ 616.332586][ T9636] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 616.332610][ T9636] RIP: 0033:0x7fdd5b412f1a
[ 616.332632][ T9636] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 616.332654][ T9636] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 616.332680][ T9636] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 616.332700][ T9636] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 616.332718][ T9636] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 616.332737][ T9636] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 616.332754][ T9636] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 616.332791][ T9636]
[ 616.332822][ T9636] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 616.806500][ T9643] loop5: detected capacity change from 0 to 32768
[ 616.947254][ T9636] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 616.978111][ T9642] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 616.990582][ T9643] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 617.031559][ T9643] CPU: 0 UID: 0 PID: 9643 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 617.031598][ T9643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 617.031614][ T9643] Call Trace:
[ 617.031625][ T9643]
[ 617.031636][ T9643] dump_stack_lvl+0x189/0x250
[ 617.031684][ T9643] ? __pfx_dump_stack_lvl+0x10/0x10
[ 617.031730][ T9643] ? __pfx__printk+0x10/0x10
[ 617.031757][ T9643] ? kernfs_path_from_node+0x2b/0x260
[ 617.031792][ T9643] ? kernfs_path_from_node+0x2b/0x260
[ 617.031824][ T9643] ? kernfs_path_from_node+0x2b/0x260
[ 617.031859][ T9643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.031888][ T9643] ? kernfs_path_from_node+0x216/0x260
[ 617.031932][ T9643] sysfs_create_dir_ns+0x259/0x280
[ 617.031969][ T9643] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 617.032004][ T9643] ? do_raw_spin_unlock+0x122/0x240
[ 617.032050][ T9643] kobject_add_internal+0x59f/0xb40
executing program
[ 617.032096][ T9643] kobject_init_and_add+0x125/0x190
[ 617.032137][ T9643] ? __pfx_kobject_init_and_add+0x10/0x10
[ 617.032172][ T9643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.032200][ T9643] ? __raw_spin_lock_init+0x45/0x100
[ 617.032240][ T9643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.032269][ T9643] ? __init_swait_queue_head+0xa9/0x150
[ 617.032315][ T9643] gfs2_sys_fs_add+0x234/0x450
[ 617.032350][ T9643] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 617.032389][ T9643] ? is_dynamic_key+0xd6/0x1c0
[ 617.032416][ T9643] ? __pfx_alloc_workqueue+0x10/0x10
[ 617.032458][ T9643] gfs2_fill_super+0x13d6/0x20e0
[ 617.032517][ T9643] ? __pfx_gfs2_fill_super+0x10/0x10
[ 617.032554][ T9643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.032589][ T9643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.032618][ T9643] ? sb_set_blocksize+0x104/0x180
[ 617.032658][ T9643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.032686][ T9643] ? setup_bdev_super+0x4c1/0x5b0
[ 617.032717][ T9643] get_tree_bdev_flags+0x40e/0x4d0
[ 617.032743][ T9643] ? __pfx_gfs2_fill_super+0x10/0x10
[ 617.032782][ T9643] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 617.032811][ T9643] ? rcu_is_watching+0x15/0xb0
[ 617.032850][ T9643] gfs2_get_tree+0x51/0x1e0
[ 617.032893][ T9643] vfs_get_tree+0x92/0x2b0
[ 617.032928][ T9643] do_new_mount+0x24a/0xa40
[ 617.032968][ T9643] __se_sys_mount+0x317/0x410
[ 617.033007][ T9643] ? __pfx___se_sys_mount+0x10/0x10
[ 617.033043][ T9643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.033072][ T9643] ? __x64_sys_mount+0x20/0xc0
[ 617.033105][ T9643] do_syscall_64+0xf6/0x220
[ 617.033137][ T9643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.033166][ T9643] ? exc_page_fault+0x9f/0xf0
[ 617.033196][ T9643] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 617.033221][ T9643] RIP: 0033:0x7fdd5b412f1a
[ 617.033243][ T9643] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 617.033265][ T9643] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 617.033292][ T9643] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 617.033311][ T9643] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 617.033330][ T9643] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 617.033348][ T9643] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 617.033365][ T9643] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 617.033402][ T9643]
[ 617.033661][ T9642] CPU: 0 UID: 0 PID: 9642 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 617.033693][ T9642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 617.033708][ T9642] Call Trace:
[ 617.033718][ T9642]
[ 617.033728][ T9642] dump_stack_lvl+0x189/0x250
[ 617.033771][ T9642] ? __pfx_dump_stack_lvl+0x10/0x10
[ 617.033810][ T9642] ? __pfx__printk+0x10/0x10
[ 617.033835][ T9642] ? kernfs_path_from_node+0x2b/0x260
[ 617.033869][ T9642] ? kernfs_path_from_node+0x2b/0x260
[ 617.033901][ T9642] ? kernfs_path_from_node+0x2b/0x260
[ 617.033943][ T9642] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.033972][ T9642] ? kernfs_path_from_node+0x216/0x260
[ 617.034010][ T9642] sysfs_create_dir_ns+0x259/0x280
[ 617.034046][ T9642] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 617.034081][ T9642] ? do_raw_spin_unlock+0x122/0x240
[ 617.034126][ T9642] kobject_add_internal+0x59f/0xb40
[ 617.034170][ T9642] kobject_init_and_add+0x125/0x190
[ 617.034211][ T9642] ? __pfx_kobject_init_and_add+0x10/0x10
[ 617.034245][ T9642] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.034274][ T9642] ? __raw_spin_lock_init+0x45/0x100
[ 617.034314][ T9642] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.034343][ T9642] ? __init_swait_queue_head+0xa9/0x150
[ 617.034387][ T9642] gfs2_sys_fs_add+0x234/0x450
[ 617.034421][ T9642] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 617.034459][ T9642] ? is_dynamic_key+0xd6/0x1c0
[ 617.034486][ T9642] ? __pfx_alloc_workqueue+0x10/0x10
[ 617.034528][ T9642] gfs2_fill_super+0x13d6/0x20e0
[ 617.034586][ T9642] ? __pfx_gfs2_fill_super+0x10/0x10
[ 617.034623][ T9642] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.034658][ T9642] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.034687][ T9642] ? sb_set_blocksize+0x104/0x180
[ 617.034726][ T9642] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.034754][ T9642] ? setup_bdev_super+0x4c1/0x5b0
[ 617.034785][ T9642] get_tree_bdev_flags+0x40e/0x4d0
[ 617.034812][ T9642] ? __pfx_gfs2_fill_super+0x10/0x10
[ 617.034851][ T9642] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 617.034880][ T9642] ? rcu_is_watching+0x15/0xb0
[ 617.034919][ T9642] gfs2_get_tree+0x51/0x1e0
[ 617.034967][ T9642] vfs_get_tree+0x92/0x2b0
[ 617.034997][ T9642] do_new_mount+0x24a/0xa40
[ 617.035037][ T9642] __se_sys_mount+0x317/0x410
[ 617.035075][ T9642] ? __pfx___se_sys_mount+0x10/0x10
[ 617.035112][ T9642] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.035140][ T9642] ? __x64_sys_mount+0x20/0xc0
[ 617.035174][ T9642] do_syscall_64+0xf6/0x220
[ 617.035205][ T9642] ? srso_alias_return_thunk+0x5/0xfbef5
[ 617.035233][ T9642] ? exc_page_fault+0x9f/0xf0
[ 617.035263][ T9642] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 617.035287][ T9642] RIP: 0033:0x7fdd5b412f1a
[ 617.035307][ T9642] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 617.035328][ T9642] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 617.035352][ T9642] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 617.035371][ T9642] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 617.035390][ T9642] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 617.035408][ T9642] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 617.035425][ T9642] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 617.035461][ T9642]
[ 617.035491][ T9642] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 617.106397][ T9643] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 617.113174][ T9635] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 617.156495][ T9643] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 617.477563][ T9642] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 618.262944][ T9646] loop2: detected capacity change from 0 to 32768
executing program
[ 618.323731][ T9646] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 618.353544][ T9646] CPU: 1 UID: 0 PID: 9646 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 618.353581][ T9646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 618.353597][ T9646] Call Trace:
[ 618.353608][ T9646]
[ 618.353619][ T9646] dump_stack_lvl+0x189/0x250
[ 618.353666][ T9646] ? __pfx_dump_stack_lvl+0x10/0x10
[ 618.353704][ T9646] ? __pfx__printk+0x10/0x10
[ 618.353731][ T9646] ? kernfs_path_from_node+0x2b/0x260
[ 618.353766][ T9646] ? kernfs_path_from_node+0x2b/0x260
[ 618.353797][ T9646] ? kernfs_path_from_node+0x2b/0x260
[ 618.353832][ T9646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 618.353862][ T9646] ? kernfs_path_from_node+0x216/0x260
[ 618.353899][ T9646] sysfs_create_dir_ns+0x259/0x280
[ 618.353936][ T9646] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 618.353972][ T9646] ? do_raw_spin_unlock+0x122/0x240
[ 618.354017][ T9646] kobject_add_internal+0x59f/0xb40
[ 618.354063][ T9646] kobject_init_and_add+0x125/0x190
[ 618.354105][ T9646] ? __pfx_kobject_init_and_add+0x10/0x10
[ 618.354139][ T9646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 618.354169][ T9646] ? __raw_spin_lock_init+0x45/0x100
[ 618.354216][ T9646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 618.354244][ T9646] ? __init_swait_queue_head+0xa9/0x150
[ 618.354288][ T9646] gfs2_sys_fs_add+0x234/0x450
[ 618.354324][ T9646] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 618.354363][ T9646] ? is_dynamic_key+0xd6/0x1c0
[ 618.354390][ T9646] ? __pfx_alloc_workqueue+0x10/0x10
[ 618.354432][ T9646] gfs2_fill_super+0x13d6/0x20e0
[ 618.354491][ T9646] ? __pfx_gfs2_fill_super+0x10/0x10
[ 618.354527][ T9646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 618.354562][ T9646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 618.354591][ T9646] ? sb_set_blocksize+0x104/0x180
[ 618.354630][ T9646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 618.354658][ T9646] ? setup_bdev_super+0x4c1/0x5b0
[ 618.354689][ T9646] get_tree_bdev_flags+0x40e/0x4d0
[ 618.354715][ T9646] ? __pfx_gfs2_fill_super+0x10/0x10
[ 618.354754][ T9646] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 618.354781][ T9646] ? rcu_is_watching+0x15/0xb0
[ 618.354820][ T9646] gfs2_get_tree+0x51/0x1e0
[ 618.354862][ T9646] vfs_get_tree+0x92/0x2b0
[ 618.354893][ T9646] do_new_mount+0x24a/0xa40
[ 618.354932][ T9646] __se_sys_mount+0x317/0x410
[ 618.354971][ T9646] ? __pfx___se_sys_mount+0x10/0x10
[ 618.355008][ T9646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 618.355037][ T9646] ? __x64_sys_mount+0x20/0xc0
[ 618.355070][ T9646] do_syscall_64+0xf6/0x220
[ 618.355103][ T9646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 618.355131][ T9646] ? exc_page_fault+0x9f/0xf0
[ 618.355161][ T9646] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 618.355192][ T9646] RIP: 0033:0x7fdd5b412f1a
[ 618.355214][ T9646] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 618.355235][ T9646] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 618.355262][ T9646] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 618.355281][ T9646] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 618.355300][ T9646] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 618.355318][ T9646] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 618.355334][ T9646] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 618.355372][ T9646]
[ 618.355405][ T9646] 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
[ 619.358841][ T9646] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 619.451892][ T9655] loop4: detected capacity change from 0 to 32768
[ 619.566770][ T9655] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 619.599773][ T9655] CPU: 0 UID: 0 PID: 9655 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 619.599814][ T9655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 619.599831][ T9655] Call Trace:
[ 619.599843][ T9655]
[ 619.599854][ T9655] dump_stack_lvl+0x189/0x250
[ 619.599906][ T9655] ? __pfx_dump_stack_lvl+0x10/0x10
[ 619.599948][ T9655] ? __pfx__printk+0x10/0x10
[ 619.599975][ T9655] ? kernfs_path_from_node+0x2b/0x260
[ 619.600013][ T9655] ? kernfs_path_from_node+0x2b/0x260
[ 619.600048][ T9655] ? kernfs_path_from_node+0x2b/0x260
[ 619.600084][ T9655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 619.600116][ T9655] ? kernfs_path_from_node+0x216/0x260
[ 619.600156][ T9655] sysfs_create_dir_ns+0x259/0x280
[ 619.600203][ T9655] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 619.600241][ T9655] ? do_raw_spin_unlock+0x122/0x240
[ 619.600290][ T9655] kobject_add_internal+0x59f/0xb40
[ 619.600340][ T9655] kobject_init_and_add+0x125/0x190
[ 619.600385][ T9655] ? __pfx_kobject_init_and_add+0x10/0x10
[ 619.600422][ T9655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 619.600453][ T9655] ? __raw_spin_lock_init+0x45/0x100
[ 619.600502][ T9655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 619.600533][ T9655] ? __init_swait_queue_head+0xa9/0x150
[ 619.600582][ T9655] gfs2_sys_fs_add+0x234/0x450
[ 619.600619][ T9655] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 619.600661][ T9655] ? is_dynamic_key+0xd6/0x1c0
[ 619.600690][ T9655] ? __pfx_alloc_workqueue+0x10/0x10
[ 619.600736][ T9655] gfs2_fill_super+0x13d6/0x20e0
[ 619.600798][ T9655] ? __pfx_gfs2_fill_super+0x10/0x10
[ 619.600861][ T9655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 619.600899][ T9655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 619.600941][ T9655] ? sb_set_blocksize+0x104/0x180
[ 619.600984][ T9655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 619.601015][ T9655] ? setup_bdev_super+0x4c1/0x5b0
[ 619.601050][ T9655] get_tree_bdev_flags+0x40e/0x4d0
[ 619.601092][ T9655] ? __pfx_gfs2_fill_super+0x10/0x10
[ 619.601136][ T9655] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 619.601167][ T9655] ? rcu_is_watching+0x15/0xb0
[ 619.601238][ T9655] gfs2_get_tree+0x51/0x1e0
[ 619.601286][ T9655] vfs_get_tree+0x92/0x2b0
[ 619.601318][ T9655] do_new_mount+0x24a/0xa40
[ 619.601363][ T9655] __se_sys_mount+0x317/0x410
[ 619.601428][ T9655] ? __pfx___se_sys_mount+0x10/0x10
[ 619.601500][ T9655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 619.601534][ T9655] ? __x64_sys_mount+0x20/0xc0
[ 619.601570][ T9655] do_syscall_64+0xf6/0x220
[ 619.601624][ T9655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 619.601666][ T9655] ? exc_page_fault+0x9f/0xf0
[ 619.601698][ T9655] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 619.601724][ T9655] RIP: 0033:0x7fdd5b412f1a
[ 619.601748][ T9655] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 619.601772][ T9655] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 619.601800][ T9655] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 619.601822][ T9655] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 619.601841][ T9655] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 619.601860][ T9655] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 619.601878][ T9655] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 619.601916][ T9655]
[ 619.605303][ T9655] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 620.010615][ T9660] loop0: detected capacity change from 0 to 32768
[ 620.082885][ T9660] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 620.107251][ T9660] CPU: 0 UID: 0 PID: 9660 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 620.107292][ T9660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 620.107310][ T9660] Call Trace:
[ 620.107321][ T9660]
[ 620.107333][ T9660] dump_stack_lvl+0x189/0x250
[ 620.107384][ T9660] ? __pfx_dump_stack_lvl+0x10/0x10
[ 620.107424][ T9660] ? __pfx__printk+0x10/0x10
[ 620.107451][ T9660] ? kernfs_path_from_node+0x2b/0x260
[ 620.107489][ T9660] ? kernfs_path_from_node+0x2b/0x260
[ 620.107523][ T9660] ? kernfs_path_from_node+0x2b/0x260
[ 620.107560][ T9660] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.107591][ T9660] ? kernfs_path_from_node+0x216/0x260
executing program
[ 620.107631][ T9660] sysfs_create_dir_ns+0x259/0x280
[ 620.107669][ T9660] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 620.107707][ T9660] ? do_raw_spin_unlock+0x122/0x240
[ 620.107755][ T9660] kobject_add_internal+0x59f/0xb40
[ 620.107804][ T9660] kobject_init_and_add+0x125/0x190
[ 620.107847][ T9660] ? __pfx_kobject_init_and_add+0x10/0x10
[ 620.107884][ T9660] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.107915][ T9660] ? __raw_spin_lock_init+0x45/0x100
[ 620.107958][ T9660] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.107988][ T9660] ? __init_swait_queue_head+0xa9/0x150
[ 620.108036][ T9660] gfs2_sys_fs_add+0x234/0x450
[ 620.108073][ T9660] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 620.108120][ T9660] ? is_dynamic_key+0xd6/0x1c0
[ 620.108149][ T9660] ? __pfx_alloc_workqueue+0x10/0x10
[ 620.108194][ T9660] gfs2_fill_super+0x13d6/0x20e0
[ 620.108256][ T9660] ? __pfx_gfs2_fill_super+0x10/0x10
[ 620.108294][ T9660] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.108332][ T9660] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.108362][ T9660] ? sb_set_blocksize+0x104/0x180
[ 620.108405][ T9660] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.108436][ T9660] ? setup_bdev_super+0x4c1/0x5b0
[ 620.108469][ T9660] get_tree_bdev_flags+0x40e/0x4d0
[ 620.108497][ T9660] ? __pfx_gfs2_fill_super+0x10/0x10
[ 620.108536][ T9660] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 620.108566][ T9660] ? rcu_is_watching+0x15/0xb0
[ 620.108607][ T9660] gfs2_get_tree+0x51/0x1e0
[ 620.108650][ T9660] vfs_get_tree+0x92/0x2b0
[ 620.108682][ T9660] do_new_mount+0x24a/0xa40
[ 620.108725][ T9660] __se_sys_mount+0x317/0x410
[ 620.108765][ T9660] ? __pfx___se_sys_mount+0x10/0x10
[ 620.108802][ T9660] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.108833][ T9660] ? __x64_sys_mount+0x20/0xc0
[ 620.108869][ T9660] do_syscall_64+0xf6/0x220
[ 620.108904][ T9660] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.108935][ T9660] ? exc_page_fault+0x9f/0xf0
[ 620.108967][ T9660] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 620.108994][ T9660] RIP: 0033:0x7fdd5b412f1a
[ 620.109019][ T9660] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 620.109042][ T9660] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 620.109071][ T9660] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 620.109100][ T9660] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 620.109120][ T9660] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 620.109140][ T9660] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 620.109157][ T9660] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 620.109196][ T9660]
[ 620.109232][ T9660] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 620.160936][ T9655] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 620.324378][ T9661] loop5: detected capacity change from 0 to 32768
[ 620.450398][ T9659] loop1: detected capacity change from 0 to 32768
[ 620.487518][ T9660] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 620.606997][ T9659] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 620.647188][ T9659] CPU: 0 UID: 0 PID: 9659 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 620.647229][ T9659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 620.647244][ T9659] Call Trace:
[ 620.647255][ T9659]
[ 620.647267][ T9659] dump_stack_lvl+0x189/0x250
[ 620.647318][ T9659] ? __pfx_dump_stack_lvl+0x10/0x10
[ 620.647357][ T9659] ? __pfx__printk+0x10/0x10
executing program
[ 620.647384][ T9659] ? kernfs_path_from_node+0x2b/0x260
[ 620.647419][ T9659] ? kernfs_path_from_node+0x2b/0x260
[ 620.647451][ T9659] ? kernfs_path_from_node+0x2b/0x260
[ 620.647487][ T9659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.647516][ T9659] ? kernfs_path_from_node+0x216/0x260
[ 620.647555][ T9659] sysfs_create_dir_ns+0x259/0x280
[ 620.647592][ T9659] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 620.647629][ T9659] ? do_raw_spin_unlock+0x122/0x240
[ 620.647676][ T9659] kobject_add_internal+0x59f/0xb40
[ 620.647724][ T9659] kobject_init_and_add+0x125/0x190
[ 620.647767][ T9659] ? __pfx_kobject_init_and_add+0x10/0x10
[ 620.647802][ T9659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.647831][ T9659] ? __raw_spin_lock_init+0x45/0x100
[ 620.647872][ T9659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.647901][ T9659] ? __init_swait_queue_head+0xa9/0x150
[ 620.647953][ T9659] gfs2_sys_fs_add+0x234/0x450
[ 620.647990][ T9659] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 620.648030][ T9659] ? is_dynamic_key+0xd6/0x1c0
[ 620.648057][ T9659] ? __pfx_alloc_workqueue+0x10/0x10
[ 620.648101][ T9659] gfs2_fill_super+0x13d6/0x20e0
[ 620.648162][ T9659] ? __pfx_gfs2_fill_super+0x10/0x10
[ 620.648199][ T9659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.648235][ T9659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.648265][ T9659] ? sb_set_blocksize+0x104/0x180
[ 620.648306][ T9659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.648336][ T9659] ? setup_bdev_super+0x4c1/0x5b0
[ 620.648368][ T9659] get_tree_bdev_flags+0x40e/0x4d0
[ 620.648396][ T9659] ? __pfx_gfs2_fill_super+0x10/0x10
[ 620.648436][ T9659] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 620.648465][ T9659] ? rcu_is_watching+0x15/0xb0
[ 620.648507][ T9659] gfs2_get_tree+0x51/0x1e0
[ 620.648551][ T9659] vfs_get_tree+0x92/0x2b0
[ 620.648582][ T9659] do_new_mount+0x24a/0xa40
[ 620.648625][ T9659] __se_sys_mount+0x317/0x410
[ 620.648666][ T9659] ? __pfx___se_sys_mount+0x10/0x10
[ 620.648703][ T9659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.648733][ T9659] ? __x64_sys_mount+0x20/0xc0
[ 620.648768][ T9659] do_syscall_64+0xf6/0x220
[ 620.648799][ T9659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.648825][ T9659] ? exc_page_fault+0x9f/0xf0
[ 620.648852][ T9659] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 620.648874][ T9659] RIP: 0033:0x7fdd5b412f1a
[ 620.648898][ T9659] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 620.648920][ T9659] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 620.648955][ T9659] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 620.648975][ T9659] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 620.648993][ T9659] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 620.649012][ T9659] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 620.649030][ T9659] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 620.649068][ T9659]
[ 620.649099][ T9659] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 620.715162][ T9661] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 620.895733][ T9659] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 620.948893][ T9661] CPU: 1 UID: 0 PID: 9661 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 620.948932][ T9661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 620.948949][ T9661] Call Trace:
[ 620.948961][ T9661]
[ 620.948972][ T9661] dump_stack_lvl+0x189/0x250
[ 620.949022][ T9661] ? __pfx_dump_stack_lvl+0x10/0x10
[ 620.949061][ T9661] ? __pfx__printk+0x10/0x10
[ 620.949089][ T9661] ? kernfs_path_from_node+0x2b/0x260
[ 620.949125][ T9661] ? kernfs_path_from_node+0x2b/0x260
[ 620.949157][ T9661] ? kernfs_path_from_node+0x2b/0x260
[ 620.949199][ T9661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.949229][ T9661] ? kernfs_path_from_node+0x216/0x260
[ 620.949267][ T9661] sysfs_create_dir_ns+0x259/0x280
[ 620.949304][ T9661] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 620.949340][ T9661] ? do_raw_spin_unlock+0x122/0x240
[ 620.949387][ T9661] kobject_add_internal+0x59f/0xb40
[ 620.949435][ T9661] kobject_init_and_add+0x125/0x190
[ 620.949477][ T9661] ? __pfx_kobject_init_and_add+0x10/0x10
[ 620.949512][ T9661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.949541][ T9661] ? __raw_spin_lock_init+0x45/0x100
[ 620.949582][ T9661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.949612][ T9661] ? __init_swait_queue_head+0xa9/0x150
[ 620.949658][ T9661] gfs2_sys_fs_add+0x234/0x450
[ 620.949695][ T9661] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 620.949734][ T9661] ? is_dynamic_key+0xd6/0x1c0
[ 620.949763][ T9661] ? __pfx_alloc_workqueue+0x10/0x10
[ 620.949806][ T9661] gfs2_fill_super+0x13d6/0x20e0
[ 620.949866][ T9661] ? __pfx_gfs2_fill_super+0x10/0x10
[ 620.949903][ T9661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.949939][ T9661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.949968][ T9661] ? sb_set_blocksize+0x104/0x180
[ 620.950010][ T9661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.950039][ T9661] ? setup_bdev_super+0x4c1/0x5b0
[ 620.950072][ T9661] get_tree_bdev_flags+0x40e/0x4d0
[ 620.950100][ T9661] ? __pfx_gfs2_fill_super+0x10/0x10
[ 620.950140][ T9661] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 620.950175][ T9661] ? rcu_is_watching+0x15/0xb0
[ 620.950217][ T9661] gfs2_get_tree+0x51/0x1e0
[ 620.950261][ T9661] vfs_get_tree+0x92/0x2b0
[ 620.950292][ T9661] do_new_mount+0x24a/0xa40
[ 620.950335][ T9661] __se_sys_mount+0x317/0x410
[ 620.950375][ T9661] ? __pfx___se_sys_mount+0x10/0x10
[ 620.950413][ T9661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.950442][ T9661] ? __x64_sys_mount+0x20/0xc0
[ 620.950477][ T9661] do_syscall_64+0xf6/0x220
[ 620.950510][ T9661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 620.950539][ T9661] ? exc_page_fault+0x9f/0xf0
[ 620.950570][ T9661] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 620.950596][ T9661] RIP: 0033:0x7fdd5b412f1a
[ 620.950618][ T9661] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 620.950641][ T9661] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 620.950668][ T9661] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 620.950689][ T9661] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 620.950708][ T9661] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 620.950727][ T9661] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 620.950744][ T9661] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 620.950783][ T9661]
[ 620.950812][ T9661] 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
[ 621.457551][ T9661] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 622.579054][ T9666] loop2: detected capacity change from 0 to 32768
[ 622.667492][ T9666] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 622.708276][ T9666] CPU: 1 UID: 0 PID: 9666 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 622.708315][ T9666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 622.708333][ T9666] Call Trace:
[ 622.708344][ T9666]
[ 622.708356][ T9666] dump_stack_lvl+0x189/0x250
[ 622.708406][ T9666] ? __pfx_dump_stack_lvl+0x10/0x10
[ 622.708447][ T9666] ? __pfx__printk+0x10/0x10
[ 622.708476][ T9666] ? kernfs_path_from_node+0x2b/0x260
[ 622.708513][ T9666] ? kernfs_path_from_node+0x2b/0x260
[ 622.708547][ T9666] ? kernfs_path_from_node+0x2b/0x260
[ 622.708583][ T9666] ? srso_alias_return_thunk+0x5/0xfbef5
[ 622.708615][ T9666] ? kernfs_path_from_node+0x216/0x260
[ 622.708655][ T9666] sysfs_create_dir_ns+0x259/0x280
[ 622.708692][ T9666] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 622.708729][ T9666] ? do_raw_spin_unlock+0x122/0x240
[ 622.708777][ T9666] kobject_add_internal+0x59f/0xb40
[ 622.708825][ T9666] kobject_init_and_add+0x125/0x190
[ 622.708869][ T9666] ? __pfx_kobject_init_and_add+0x10/0x10
[ 622.708906][ T9666] ? srso_alias_return_thunk+0x5/0xfbef5
[ 622.708935][ T9666] ? __raw_spin_lock_init+0x45/0x100
[ 622.708976][ T9666] ? srso_alias_return_thunk+0x5/0xfbef5
[ 622.709007][ T9666] ? __init_swait_queue_head+0xa9/0x150
[ 622.709055][ T9666] gfs2_sys_fs_add+0x234/0x450
[ 622.709093][ T9666] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 622.709141][ T9666] ? is_dynamic_key+0xd6/0x1c0
[ 622.709170][ T9666] ? __pfx_alloc_workqueue+0x10/0x10
[ 622.709213][ T9666] gfs2_fill_super+0x13d6/0x20e0
[ 622.709277][ T9666] ? __pfx_gfs2_fill_super+0x10/0x10
[ 622.709315][ T9666] ? srso_alias_return_thunk+0x5/0xfbef5
[ 622.709353][ T9666] ? srso_alias_return_thunk+0x5/0xfbef5
[ 622.709383][ T9666] ? sb_set_blocksize+0x104/0x180
[ 622.709425][ T9666] ? srso_alias_return_thunk+0x5/0xfbef5
[ 622.709456][ T9666] ? setup_bdev_super+0x4c1/0x5b0
[ 622.709489][ T9666] get_tree_bdev_flags+0x40e/0x4d0
[ 622.709518][ T9666] ? __pfx_gfs2_fill_super+0x10/0x10
[ 622.709560][ T9666] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 622.709589][ T9666] ? rcu_is_watching+0x15/0xb0
[ 622.709632][ T9666] gfs2_get_tree+0x51/0x1e0
[ 622.709677][ T9666] vfs_get_tree+0x92/0x2b0
[ 622.709709][ T9666] do_new_mount+0x24a/0xa40
[ 622.709751][ T9666] __se_sys_mount+0x317/0x410
[ 622.709792][ T9666] ? __pfx___se_sys_mount+0x10/0x10
[ 622.709831][ T9666] ? srso_alias_return_thunk+0x5/0xfbef5
[ 622.709861][ T9666] ? __x64_sys_mount+0x20/0xc0
[ 622.709897][ T9666] do_syscall_64+0xf6/0x220
[ 622.709932][ T9666] ? srso_alias_return_thunk+0x5/0xfbef5
[ 622.709962][ T9666] ? exc_page_fault+0x9f/0xf0
[ 622.709995][ T9666] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 622.710021][ T9666] RIP: 0033:0x7fdd5b412f1a
[ 622.710044][ T9666] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 622.710068][ T9666] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 622.710096][ T9666] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 622.710126][ T9666] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 622.710147][ T9666] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 622.710166][ T9666] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 622.710184][ T9666] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 622.710223][ T9666]
[ 622.710255][ T9666] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 623.096947][ T9669] loop0: detected capacity change from 0 to 32768
[ 623.146531][ T12] team0 (unregistering): Port device team_slave_1 removed
[ 623.230299][ T9675] loop4: detected capacity change from 0 to 32768
[ 623.338210][ T9674] loop1: detected capacity change from 0 to 32768
[ 623.371303][ T9666] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 623.393386][ T9669] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 623.403507][ T9675] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 623.411731][ T9669] CPU: 1 UID: 0 PID: 9669 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 623.411767][ T9669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 623.411784][ T9669] Call Trace:
[ 623.411794][ T9669]
[ 623.411805][ T9669] dump_stack_lvl+0x189/0x250
[ 623.411854][ T9669] ? __pfx_dump_stack_lvl+0x10/0x10
[ 623.411893][ T9669] ? __pfx__printk+0x10/0x10
[ 623.411929][ T9669] ? kernfs_path_from_node+0x2b/0x260
[ 623.411964][ T9669] ? kernfs_path_from_node+0x2b/0x260
[ 623.411998][ T9669] ? kernfs_path_from_node+0x2b/0x260
[ 623.412035][ T9669] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.412065][ T9669] ? kernfs_path_from_node+0x216/0x260
[ 623.412105][ T9669] sysfs_create_dir_ns+0x259/0x280
[ 623.412142][ T9669] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 623.412179][ T9669] ? do_raw_spin_unlock+0x122/0x240
[ 623.412227][ T9669] kobject_add_internal+0x59f/0xb40
[ 623.412273][ T9669] kobject_init_and_add+0x125/0x190
[ 623.412316][ T9669] ? __pfx_kobject_init_and_add+0x10/0x10
[ 623.412352][ T9669] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.412381][ T9669] ? __raw_spin_lock_init+0x45/0x100
[ 623.412423][ T9669] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.412453][ T9669] ? __init_swait_queue_head+0xa9/0x150
[ 623.412500][ T9669] gfs2_sys_fs_add+0x234/0x450
[ 623.412536][ T9669] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 623.412576][ T9669] ? is_dynamic_key+0xd6/0x1c0
[ 623.412604][ T9669] ? __pfx_alloc_workqueue+0x10/0x10
[ 623.412644][ T9669] gfs2_fill_super+0x13d6/0x20e0
[ 623.412700][ T9669] ? __pfx_gfs2_fill_super+0x10/0x10
[ 623.412737][ T9669] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.412774][ T9669] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.412804][ T9669] ? sb_set_blocksize+0x104/0x180
[ 623.412845][ T9669] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.412874][ T9669] ? setup_bdev_super+0x4c1/0x5b0
[ 623.412926][ T9669] get_tree_bdev_flags+0x40e/0x4d0
[ 623.412953][ T9669] ? __pfx_gfs2_fill_super+0x10/0x10
[ 623.412995][ T9669] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 623.413024][ T9669] ? rcu_is_watching+0x15/0xb0
[ 623.413066][ T9669] gfs2_get_tree+0x51/0x1e0
[ 623.413110][ T9669] vfs_get_tree+0x92/0x2b0
[ 623.413142][ T9669] do_new_mount+0x24a/0xa40
[ 623.413181][ T9669] __se_sys_mount+0x317/0x410
[ 623.413225][ T9669] ? __pfx___se_sys_mount+0x10/0x10
[ 623.413263][ T9669] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.413293][ T9669] ? __x64_sys_mount+0x20/0xc0
[ 623.413328][ T9669] do_syscall_64+0xf6/0x220
[ 623.413364][ T9669] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.413393][ T9669] ? exc_page_fault+0x9f/0xf0
[ 623.413424][ T9669] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 623.413449][ T9669] RIP: 0033:0x7fdd5b412f1a
[ 623.413473][ T9669] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 623.413495][ T9669] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 623.413520][ T9669] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 623.413541][ T9669] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 623.413560][ T9669] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 623.413579][ T9669] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 623.413597][ T9669] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 623.413636][ T9669]
[ 623.413680][ T9669] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 623.467523][ T9675] CPU: 0 UID: 0 PID: 9675 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 623.467562][ T9675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 623.467579][ T9675] Call Trace:
[ 623.467590][ T9675]
[ 623.467601][ T9675] dump_stack_lvl+0x189/0x250
[ 623.467649][ T9675] ? __pfx_dump_stack_lvl+0x10/0x10
[ 623.467687][ T9675] ? __pfx__printk+0x10/0x10
[ 623.467713][ T9675] ? kernfs_path_from_node+0x2b/0x260
[ 623.467749][ T9675] ? kernfs_path_from_node+0x2b/0x260
[ 623.467780][ T9675] ? kernfs_path_from_node+0x2b/0x260
[ 623.467815][ T9675] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.467849][ T9675] ? kernfs_path_from_node+0x216/0x260
[ 623.467887][ T9675] sysfs_create_dir_ns+0x259/0x280
[ 623.467924][ T9675] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 623.467960][ T9675] ? do_raw_spin_unlock+0x122/0x240
[ 623.468005][ T9675] kobject_add_internal+0x59f/0xb40
[ 623.468051][ T9675] kobject_init_and_add+0x125/0x190
[ 623.468091][ T9675] ? __pfx_kobject_init_and_add+0x10/0x10
[ 623.468125][ T9675] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.468160][ T9675] ? __raw_spin_lock_init+0x45/0x100
[ 623.468200][ T9675] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.468228][ T9675] ? __init_swait_queue_head+0xa9/0x150
executing program
[ 623.468273][ T9675] gfs2_sys_fs_add+0x234/0x450
[ 623.468307][ T9675] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 623.468346][ T9675] ? is_dynamic_key+0xd6/0x1c0
[ 623.468373][ T9675] ? __pfx_alloc_workqueue+0x10/0x10
[ 623.468414][ T9675] gfs2_fill_super+0x13d6/0x20e0
[ 623.468472][ T9675] ? __pfx_gfs2_fill_super+0x10/0x10
[ 623.468507][ T9675] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.468543][ T9675] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.468570][ T9675] ? sb_set_blocksize+0x104/0x180
executing program
[ 623.468610][ T9675] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.468638][ T9675] ? setup_bdev_super+0x4c1/0x5b0
[ 623.468670][ T9675] get_tree_bdev_flags+0x40e/0x4d0
[ 623.468697][ T9675] ? __pfx_gfs2_fill_super+0x10/0x10
[ 623.468736][ T9675] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 623.468764][ T9675] ? rcu_is_watching+0x15/0xb0
[ 623.468804][ T9675] gfs2_get_tree+0x51/0x1e0
[ 623.468846][ T9675] vfs_get_tree+0x92/0x2b0
[ 623.468877][ T9675] do_new_mount+0x24a/0xa40
[ 623.468917][ T9675] __se_sys_mount+0x317/0x410
[ 623.468956][ T9675] ? __pfx___se_sys_mount+0x10/0x10
[ 623.468992][ T9675] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.469021][ T9675] ? __x64_sys_mount+0x20/0xc0
[ 623.469054][ T9675] do_syscall_64+0xf6/0x220
[ 623.469086][ T9675] ? srso_alias_return_thunk+0x5/0xfbef5
[ 623.469114][ T9675] ? exc_page_fault+0x9f/0xf0
[ 623.469145][ T9675] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 623.469178][ T9675] RIP: 0033:0x7fdd5b412f1a
[ 623.469201][ T9675] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 623.469224][ T9675] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 623.469250][ T9675] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 623.469270][ T9675] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 623.469288][ T9675] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 623.469306][ T9675] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
executing program
[ 623.469324][ T9675] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 623.469362][ T9675]
[ 623.469459][ T9675] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 623.492938][ T9673] loop5: detected capacity change from 0 to 32768
[ 623.533809][ T9675] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 623.539694][ T9674] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 623.647351][ T9669] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 624.066674][ T9673] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 624.068769][ T1294] ieee802154 phy0 wpan0: encryption failed: -22
[ 624.102462][ T9673] CPU: 0 UID: 0 PID: 9673 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 624.102497][ T9673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 624.102512][ T9673] Call Trace:
[ 624.102523][ T9673]
[ 624.102534][ T9673] dump_stack_lvl+0x189/0x250
[ 624.102581][ T9673] ? __pfx_dump_stack_lvl+0x10/0x10
[ 624.102619][ T9673] ? __pfx__printk+0x10/0x10
[ 624.102646][ T9673] ? kernfs_path_from_node+0x2b/0x260
[ 624.102680][ T9673] ? kernfs_path_from_node+0x2b/0x260
[ 624.102712][ T9673] ? kernfs_path_from_node+0x2b/0x260
[ 624.102746][ T9673] ? srso_alias_return_thunk+0x5/0xfbef5
[ 624.102774][ T9673] ? kernfs_path_from_node+0x216/0x260
[ 624.102812][ T9673] sysfs_create_dir_ns+0x259/0x280
[ 624.102848][ T9673] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 624.102884][ T9673] ? do_raw_spin_unlock+0x122/0x240
[ 624.102929][ T9673] kobject_add_internal+0x59f/0xb40
[ 624.102974][ T9673] kobject_init_and_add+0x125/0x190
[ 624.103014][ T9673] ? __pfx_kobject_init_and_add+0x10/0x10
[ 624.103048][ T9673] ? srso_alias_return_thunk+0x5/0xfbef5
[ 624.103076][ T9673] ? __raw_spin_lock_init+0x45/0x100
[ 624.103116][ T9673] ? srso_alias_return_thunk+0x5/0xfbef5
[ 624.103144][ T9673] ? __init_swait_queue_head+0xa9/0x150
[ 624.103194][ T9673] gfs2_sys_fs_add+0x234/0x450
[ 624.103230][ T9673] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 624.103269][ T9673] ? is_dynamic_key+0xd6/0x1c0
[ 624.103296][ T9673] ? __pfx_alloc_workqueue+0x10/0x10
[ 624.103339][ T9673] gfs2_fill_super+0x13d6/0x20e0
[ 624.103398][ T9673] ? __pfx_gfs2_fill_super+0x10/0x10
[ 624.103434][ T9673] ? srso_alias_return_thunk+0x5/0xfbef5
[ 624.103469][ T9673] ? srso_alias_return_thunk+0x5/0xfbef5
[ 624.103497][ T9673] ? sb_set_blocksize+0x104/0x180
[ 624.103537][ T9673] ? srso_alias_return_thunk+0x5/0xfbef5
[ 624.103565][ T9673] ? setup_bdev_super+0x4c1/0x5b0
[ 624.103596][ T9673] get_tree_bdev_flags+0x40e/0x4d0
[ 624.103623][ T9673] ? __pfx_gfs2_fill_super+0x10/0x10
[ 624.103662][ T9673] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 624.103690][ T9673] ? rcu_is_watching+0x15/0xb0
[ 624.103731][ T9673] gfs2_get_tree+0x51/0x1e0
[ 624.103773][ T9673] vfs_get_tree+0x92/0x2b0
[ 624.103803][ T9673] do_new_mount+0x24a/0xa40
[ 624.103844][ T9673] __se_sys_mount+0x317/0x410
[ 624.103882][ T9673] ? __pfx___se_sys_mount+0x10/0x10
[ 624.103918][ T9673] ? srso_alias_return_thunk+0x5/0xfbef5
[ 624.103947][ T9673] ? __x64_sys_mount+0x20/0xc0
[ 624.103981][ T9673] do_syscall_64+0xf6/0x220
[ 624.104013][ T9673] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 624.104045][ T9673] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 624.104070][ T9673] RIP: 0033:0x7fdd5b412f1a
[ 624.104092][ T9673] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 624.104115][ T9673] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 624.104141][ T9673] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 624.104161][ T9673] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 624.104179][ T9673] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 624.104203][ T9673] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 624.104220][ T9673] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 624.104258][ T9673]
[ 624.104287][ T9673] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 624.137189][ T1294] ieee802154 phy1 wpan1: encryption failed: -22
[ 624.247600][ T9673] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 624.649115][ T12] team0 (unregistering): Port device team_slave_0 removed
[ 625.133635][ T9674] CPU: 1 UID: 0 PID: 9674 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 625.133679][ T9674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 625.133696][ T9674] Call Trace:
[ 625.133707][ T9674]
[ 625.133719][ T9674] dump_stack_lvl+0x189/0x250
[ 625.133771][ T9674] ? __pfx_dump_stack_lvl+0x10/0x10
[ 625.133815][ T9674] ? __pfx__printk+0x10/0x10
[ 625.133843][ T9674] ? kernfs_path_from_node+0x2b/0x260
[ 625.133882][ T9674] ? kernfs_path_from_node+0x2b/0x260
[ 625.133918][ T9674] ? kernfs_path_from_node+0x2b/0x260
[ 625.133956][ T9674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.133989][ T9674] ? kernfs_path_from_node+0x216/0x260
[ 625.134030][ T9674] sysfs_create_dir_ns+0x259/0x280
[ 625.134070][ T9674] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 625.134110][ T9674] ? do_raw_spin_unlock+0x122/0x240
[ 625.134160][ T9674] kobject_add_internal+0x59f/0xb40
[ 625.134218][ T9674] kobject_init_and_add+0x125/0x190
[ 625.134263][ T9674] ? __pfx_kobject_init_and_add+0x10/0x10
[ 625.134301][ T9674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.134333][ T9674] ? __raw_spin_lock_init+0x45/0x100
[ 625.134377][ T9674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.134408][ T9674] ? __init_swait_queue_head+0xa9/0x150
[ 625.134458][ T9674] gfs2_sys_fs_add+0x234/0x450
[ 625.134496][ T9674] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 625.134538][ T9674] ? is_dynamic_key+0xd6/0x1c0
[ 625.134569][ T9674] ? __pfx_alloc_workqueue+0x10/0x10
[ 625.134615][ T9674] gfs2_fill_super+0x13d6/0x20e0
[ 625.134680][ T9674] ? __pfx_gfs2_fill_super+0x10/0x10
[ 625.134720][ T9674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.134759][ T9674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.134790][ T9674] ? sb_set_blocksize+0x104/0x180
[ 625.134835][ T9674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.134867][ T9674] ? setup_bdev_super+0x4c1/0x5b0
[ 625.134901][ T9674] get_tree_bdev_flags+0x40e/0x4d0
[ 625.134931][ T9674] ? __pfx_gfs2_fill_super+0x10/0x10
[ 625.134974][ T9674] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 625.135006][ T9674] ? rcu_is_watching+0x15/0xb0
[ 625.135050][ T9674] gfs2_get_tree+0x51/0x1e0
[ 625.135097][ T9674] vfs_get_tree+0x92/0x2b0
[ 625.135130][ T9674] do_new_mount+0x24a/0xa40
[ 625.135175][ T9674] __se_sys_mount+0x317/0x410
[ 625.135224][ T9674] ? __pfx___se_sys_mount+0x10/0x10
[ 625.135264][ T9674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.135296][ T9674] ? __x64_sys_mount+0x20/0xc0
[ 625.135333][ T9674] do_syscall_64+0xf6/0x220
[ 625.135369][ T9674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.135401][ T9674] ? exc_page_fault+0x9f/0xf0
[ 625.135435][ T9674] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 625.135462][ T9674] RIP: 0033:0x7fdd5b412f1a
[ 625.135487][ T9674] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 625.135512][ T9674] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 625.135542][ T9674] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 625.135563][ T9674] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 625.135584][ T9674] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 625.135605][ T9674] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 625.135624][ T9674] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 625.135664][ T9674]
[ 625.135698][ T9674] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 625.354063][ T9685] loop4: detected capacity change from 0 to 32768
[ 625.570189][ T9688] loop2: detected capacity change from 0 to 32768
[ 625.629264][ T9688] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 625.646982][ T9688] CPU: 1 UID: 0 PID: 9688 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 625.647019][ T9688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 625.647037][ T9688] Call Trace:
[ 625.647048][ T9688]
[ 625.647059][ T9688] dump_stack_lvl+0x189/0x250
[ 625.647115][ T9688] ? __pfx_dump_stack_lvl+0x10/0x10
[ 625.647158][ T9688] ? __pfx__printk+0x10/0x10
[ 625.647192][ T9688] ? kernfs_path_from_node+0x2b/0x260
[ 625.647230][ T9688] ? kernfs_path_from_node+0x2b/0x260
[ 625.647263][ T9688] ? kernfs_path_from_node+0x2b/0x260
[ 625.647300][ T9688] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.647331][ T9688] ? kernfs_path_from_node+0x216/0x260
[ 625.647371][ T9688] sysfs_create_dir_ns+0x259/0x280
[ 625.647409][ T9688] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 625.647446][ T9688] ? do_raw_spin_unlock+0x122/0x240
[ 625.647495][ T9688] kobject_add_internal+0x59f/0xb40
[ 625.647543][ T9688] kobject_init_and_add+0x125/0x190
[ 625.647586][ T9688] ? __pfx_kobject_init_and_add+0x10/0x10
[ 625.647618][ T9688] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.647646][ T9688] ? __raw_spin_lock_init+0x45/0x100
[ 625.647685][ T9688] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.647712][ T9688] ? __init_swait_queue_head+0xa9/0x150
[ 625.647755][ T9688] gfs2_sys_fs_add+0x234/0x450
[ 625.647788][ T9688] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 625.647824][ T9688] ? is_dynamic_key+0xd6/0x1c0
[ 625.647851][ T9688] ? __pfx_alloc_workqueue+0x10/0x10
[ 625.647889][ T9688] gfs2_fill_super+0x13d6/0x20e0
[ 625.647945][ T9688] ? __pfx_gfs2_fill_super+0x10/0x10
[ 625.647980][ T9688] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.648013][ T9688] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.648040][ T9688] ? sb_set_blocksize+0x104/0x180
[ 625.648077][ T9688] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.648105][ T9688] ? setup_bdev_super+0x4c1/0x5b0
[ 625.648135][ T9688] get_tree_bdev_flags+0x40e/0x4d0
[ 625.648160][ T9688] ? __pfx_gfs2_fill_super+0x10/0x10
[ 625.648203][ T9688] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 625.648230][ T9688] ? rcu_is_watching+0x15/0xb0
[ 625.648268][ T9688] gfs2_get_tree+0x51/0x1e0
[ 625.648309][ T9688] vfs_get_tree+0x92/0x2b0
[ 625.648337][ T9688] do_new_mount+0x24a/0xa40
[ 625.648376][ T9688] __se_sys_mount+0x317/0x410
[ 625.648413][ T9688] ? __pfx___se_sys_mount+0x10/0x10
[ 625.648447][ T9688] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.648474][ T9688] ? __x64_sys_mount+0x20/0xc0
[ 625.648506][ T9688] do_syscall_64+0xf6/0x220
[ 625.648536][ T9688] ? srso_alias_return_thunk+0x5/0xfbef5
[ 625.648563][ T9688] ? exc_page_fault+0x9f/0xf0
[ 625.648592][ T9688] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 625.648616][ T9688] RIP: 0033:0x7fdd5b412f1a
[ 625.648637][ T9688] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 625.648658][ T9688] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 625.648683][ T9688] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 625.648701][ T9688] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 625.648718][ T9688] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 625.648735][ T9688] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 625.648751][ T9688] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 625.648785][ T9688]
[ 625.757614][ T9674] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 625.787554][ T9688] 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
[ 626.199257][ T9688] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 626.201576][ T9685] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 626.255155][ T9689] loop0: detected capacity change from 0 to 32768
[ 626.282767][ T9689] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 626.307664][ T9689] CPU: 1 UID: 0 PID: 9689 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 626.307700][ T9689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 626.307716][ T9689] Call Trace:
[ 626.307726][ T9689]
[ 626.307737][ T9689] dump_stack_lvl+0x189/0x250
[ 626.307784][ T9689] ? __pfx_dump_stack_lvl+0x10/0x10
[ 626.307823][ T9689] ? __pfx__printk+0x10/0x10
[ 626.307849][ T9689] ? kernfs_path_from_node+0x2b/0x260
[ 626.307885][ T9689] ? kernfs_path_from_node+0x2b/0x260
[ 626.307917][ T9689] ? kernfs_path_from_node+0x2b/0x260
[ 626.307951][ T9689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.307981][ T9689] ? kernfs_path_from_node+0x216/0x260
[ 626.308018][ T9689] sysfs_create_dir_ns+0x259/0x280
[ 626.308055][ T9689] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 626.308090][ T9689] ? do_raw_spin_unlock+0x122/0x240
[ 626.308136][ T9689] kobject_add_internal+0x59f/0xb40
[ 626.308189][ T9689] kobject_init_and_add+0x125/0x190
[ 626.308231][ T9689] ? __pfx_kobject_init_and_add+0x10/0x10
[ 626.308266][ T9689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.308295][ T9689] ? __raw_spin_lock_init+0x45/0x100
[ 626.308337][ T9689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.308366][ T9689] ? __init_swait_queue_head+0xa9/0x150
[ 626.308414][ T9689] gfs2_sys_fs_add+0x234/0x450
[ 626.308450][ T9689] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 626.308489][ T9689] ? is_dynamic_key+0xd6/0x1c0
[ 626.308516][ T9689] ? __pfx_alloc_workqueue+0x10/0x10
[ 626.308559][ T9689] gfs2_fill_super+0x13d6/0x20e0
[ 626.308618][ T9689] ? __pfx_gfs2_fill_super+0x10/0x10
[ 626.308655][ T9689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.308691][ T9689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.308720][ T9689] ? sb_set_blocksize+0x104/0x180
[ 626.308760][ T9689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.308789][ T9689] ? setup_bdev_super+0x4c1/0x5b0
[ 626.308821][ T9689] get_tree_bdev_flags+0x40e/0x4d0
[ 626.308848][ T9689] ? __pfx_gfs2_fill_super+0x10/0x10
[ 626.308887][ T9689] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 626.308916][ T9689] ? rcu_is_watching+0x15/0xb0
[ 626.308956][ T9689] gfs2_get_tree+0x51/0x1e0
[ 626.309000][ T9689] vfs_get_tree+0x92/0x2b0
[ 626.309030][ T9689] do_new_mount+0x24a/0xa40
[ 626.309072][ T9689] __se_sys_mount+0x317/0x410
[ 626.309112][ T9689] ? __pfx___se_sys_mount+0x10/0x10
[ 626.309149][ T9689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.309185][ T9689] ? __x64_sys_mount+0x20/0xc0
[ 626.309220][ T9689] do_syscall_64+0xf6/0x220
[ 626.309253][ T9689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.309283][ T9689] ? exc_page_fault+0x9f/0xf0
[ 626.309314][ T9689] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 626.309338][ T9689] RIP: 0033:0x7fdd5b412f1a
[ 626.309361][ T9689] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 626.309383][ T9689] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 626.309410][ T9689] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 626.309430][ T9689] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 626.309449][ T9689] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 626.309468][ T9689] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 626.309485][ T9689] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 626.309522][ T9689]
[ 626.309551][ T9689] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 626.677295][ T9685] CPU: 1 UID: 0 PID: 9685 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 626.677332][ T9685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 626.677349][ T9685] Call Trace:
[ 626.677359][ T9685]
[ 626.677372][ T9685] dump_stack_lvl+0x189/0x250
[ 626.677420][ T9685] ? __pfx_dump_stack_lvl+0x10/0x10
[ 626.677460][ T9685] ? __pfx__printk+0x10/0x10
[ 626.677486][ T9685] ? kernfs_path_from_node+0x2b/0x260
executing program
[ 626.677524][ T9685] ? kernfs_path_from_node+0x2b/0x260
[ 626.677556][ T9685] ? kernfs_path_from_node+0x2b/0x260
[ 626.677591][ T9685] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.677622][ T9685] ? kernfs_path_from_node+0x216/0x260
[ 626.677660][ T9685] sysfs_create_dir_ns+0x259/0x280
[ 626.677698][ T9685] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 626.677734][ T9685] ? do_raw_spin_unlock+0x122/0x240
[ 626.677781][ T9685] kobject_add_internal+0x59f/0xb40
[ 626.677854][ T9685] kobject_init_and_add+0x125/0x190
[ 626.677896][ T9685] ? __pfx_kobject_init_and_add+0x10/0x10
[ 626.677932][ T9685] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.677961][ T9685] ? __raw_spin_lock_init+0x45/0x100
[ 626.678001][ T9685] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.678031][ T9685] ? __init_swait_queue_head+0xa9/0x150
[ 626.678077][ T9685] gfs2_sys_fs_add+0x234/0x450
[ 626.678113][ T9685] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 626.678152][ T9685] ? is_dynamic_key+0xd6/0x1c0
[ 626.678186][ T9685] ? __pfx_alloc_workqueue+0x10/0x10
[ 626.678228][ T9685] gfs2_fill_super+0x13d6/0x20e0
[ 626.678288][ T9685] ? __pfx_gfs2_fill_super+0x10/0x10
[ 626.678325][ T9685] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.678361][ T9685] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.678391][ T9685] ? sb_set_blocksize+0x104/0x180
[ 626.678433][ T9685] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.678463][ T9685] ? setup_bdev_super+0x4c1/0x5b0
[ 626.678495][ T9685] get_tree_bdev_flags+0x40e/0x4d0
[ 626.678523][ T9685] ? __pfx_gfs2_fill_super+0x10/0x10
[ 626.678563][ T9685] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 626.678592][ T9685] ? rcu_is_watching+0x15/0xb0
[ 626.678634][ T9685] gfs2_get_tree+0x51/0x1e0
[ 626.678678][ T9685] vfs_get_tree+0x92/0x2b0
[ 626.678709][ T9685] do_new_mount+0x24a/0xa40
[ 626.678750][ T9685] __se_sys_mount+0x317/0x410
[ 626.678790][ T9685] ? __pfx___se_sys_mount+0x10/0x10
[ 626.678828][ T9685] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.678857][ T9685] ? __x64_sys_mount+0x20/0xc0
[ 626.678892][ T9685] do_syscall_64+0xf6/0x220
[ 626.678925][ T9685] ? srso_alias_return_thunk+0x5/0xfbef5
[ 626.678954][ T9685] ? exc_page_fault+0x9f/0xf0
[ 626.678985][ T9685] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 626.679011][ T9685] RIP: 0033:0x7fdd5b412f1a
[ 626.679034][ T9685] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 626.679056][ T9685] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 626.679083][ T9685] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 626.679104][ T9685] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 626.679123][ T9685] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 626.679142][ T9685] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 626.679160][ T9685] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 626.679204][ T9685]
[ 626.679234][ T9685] 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
[ 627.487165][ T9689] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 627.657397][ T9685] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 627.747623][ T9695] loop2: detected capacity change from 0 to 32768
[ 627.808137][ T9695] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 627.815677][ T9695] CPU: 1 UID: 0 PID: 9695 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 627.815712][ T9695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 627.815729][ T9695] Call Trace:
[ 627.815740][ T9695]
[ 627.815750][ T9695] dump_stack_lvl+0x189/0x250
[ 627.815799][ T9695] ? __pfx_dump_stack_lvl+0x10/0x10
[ 627.815840][ T9695] ? __pfx__printk+0x10/0x10
[ 627.815867][ T9695] ? kernfs_path_from_node+0x2b/0x260
[ 627.815908][ T9695] ? kernfs_path_from_node+0x2b/0x260
[ 627.815947][ T9695] ? kernfs_path_from_node+0x2b/0x260
[ 627.815984][ T9695] ? srso_alias_return_thunk+0x5/0xfbef5
[ 627.816016][ T9695] ? kernfs_path_from_node+0x216/0x260
[ 627.816054][ T9695] sysfs_create_dir_ns+0x259/0x280
[ 627.816092][ T9695] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 627.816127][ T9695] ? do_raw_spin_unlock+0x122/0x240
[ 627.816173][ T9695] kobject_add_internal+0x59f/0xb40
[ 627.816219][ T9695] kobject_init_and_add+0x125/0x190
[ 627.816261][ T9695] ? __pfx_kobject_init_and_add+0x10/0x10
[ 627.816296][ T9695] ? srso_alias_return_thunk+0x5/0xfbef5
[ 627.816325][ T9695] ? __raw_spin_lock_init+0x45/0x100
[ 627.816367][ T9695] ? srso_alias_return_thunk+0x5/0xfbef5
[ 627.816397][ T9695] ? __init_swait_queue_head+0xa9/0x150
[ 627.816443][ T9695] gfs2_sys_fs_add+0x234/0x450
[ 627.816479][ T9695] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 627.816519][ T9695] ? is_dynamic_key+0xd6/0x1c0
[ 627.816551][ T9695] ? __pfx_alloc_workqueue+0x10/0x10
[ 627.816594][ T9695] gfs2_fill_super+0x13d6/0x20e0
[ 627.816654][ T9695] ? __pfx_gfs2_fill_super+0x10/0x10
[ 627.816691][ T9695] ? srso_alias_return_thunk+0x5/0xfbef5
[ 627.816727][ T9695] ? srso_alias_return_thunk+0x5/0xfbef5
[ 627.816756][ T9695] ? sb_set_blocksize+0x104/0x180
[ 627.816798][ T9695] ? srso_alias_return_thunk+0x5/0xfbef5
[ 627.816827][ T9695] ? setup_bdev_super+0x4c1/0x5b0
[ 627.816859][ T9695] get_tree_bdev_flags+0x40e/0x4d0
[ 627.816887][ T9695] ? __pfx_gfs2_fill_super+0x10/0x10
[ 627.816933][ T9695] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 627.816962][ T9695] ? rcu_is_watching+0x15/0xb0
[ 627.817004][ T9695] gfs2_get_tree+0x51/0x1e0
[ 627.817047][ T9695] vfs_get_tree+0x92/0x2b0
[ 627.817078][ T9695] do_new_mount+0x24a/0xa40
[ 627.817123][ T9695] __se_sys_mount+0x317/0x410
[ 627.817163][ T9695] ? __pfx___se_sys_mount+0x10/0x10
[ 627.817201][ T9695] ? srso_alias_return_thunk+0x5/0xfbef5
[ 627.817231][ T9695] ? __x64_sys_mount+0x20/0xc0
[ 627.817265][ T9695] do_syscall_64+0xf6/0x220
[ 627.817299][ T9695] ? srso_alias_return_thunk+0x5/0xfbef5
[ 627.817328][ T9695] ? exc_page_fault+0x9f/0xf0
[ 627.817360][ T9695] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 627.817385][ T9695] RIP: 0033:0x7fdd5b412f1a
[ 627.817408][ T9695] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 627.817431][ T9695] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 627.817458][ T9695] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 627.817478][ T9695] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 627.817498][ T9695] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 627.817516][ T9695] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 627.817534][ T9695] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 627.817572][ T9695]
[ 628.332399][ T9698] loop5: detected capacity change from 0 to 32768
[ 628.388913][ T9694] loop1: detected capacity change from 0 to 32768
[ 628.395637][ T9698] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 628.403576][ T9698] CPU: 1 UID: 0 PID: 9698 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 628.403611][ T9698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 628.403628][ T9698] Call Trace:
[ 628.403639][ T9698]
[ 628.403650][ T9698] dump_stack_lvl+0x189/0x250
[ 628.403698][ T9698] ? __pfx_dump_stack_lvl+0x10/0x10
[ 628.403737][ T9698] ? __pfx__printk+0x10/0x10
[ 628.403764][ T9698] ? kernfs_path_from_node+0x2b/0x260
[ 628.403799][ T9698] ? kernfs_path_from_node+0x2b/0x260
[ 628.403832][ T9698] ? kernfs_path_from_node+0x2b/0x260
[ 628.403867][ T9698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.403897][ T9698] ? kernfs_path_from_node+0x216/0x260
[ 628.403945][ T9698] sysfs_create_dir_ns+0x259/0x280
[ 628.403982][ T9698] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 628.404019][ T9698] ? do_raw_spin_unlock+0x122/0x240
[ 628.404068][ T9698] kobject_add_internal+0x59f/0xb40
[ 628.404116][ T9698] kobject_init_and_add+0x125/0x190
[ 628.404157][ T9698] ? __pfx_kobject_init_and_add+0x10/0x10
[ 628.404193][ T9698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.404223][ T9698] ? __raw_spin_lock_init+0x45/0x100
[ 628.404264][ T9698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.404293][ T9698] ? __init_swait_queue_head+0xa9/0x150
[ 628.404339][ T9698] gfs2_sys_fs_add+0x234/0x450
[ 628.404374][ T9698] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 628.404416][ T9698] ? is_dynamic_key+0xd6/0x1c0
[ 628.404444][ T9698] ? __pfx_alloc_workqueue+0x10/0x10
[ 628.404487][ T9698] gfs2_fill_super+0x13d6/0x20e0
[ 628.404551][ T9698] ? __pfx_gfs2_fill_super+0x10/0x10
[ 628.404589][ T9698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.404626][ T9698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.404656][ T9698] ? sb_set_blocksize+0x104/0x180
[ 628.404701][ T9698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.404732][ T9698] ? setup_bdev_super+0x4c1/0x5b0
[ 628.404766][ T9698] get_tree_bdev_flags+0x40e/0x4d0
[ 628.404794][ T9698] ? __pfx_gfs2_fill_super+0x10/0x10
[ 628.404835][ T9698] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 628.404865][ T9698] ? rcu_is_watching+0x15/0xb0
[ 628.404910][ T9698] gfs2_get_tree+0x51/0x1e0
[ 628.404964][ T9698] vfs_get_tree+0x92/0x2b0
[ 628.404997][ T9698] do_new_mount+0x24a/0xa40
[ 628.405039][ T9698] __se_sys_mount+0x317/0x410
[ 628.405078][ T9698] ? __pfx___se_sys_mount+0x10/0x10
[ 628.405116][ T9698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.405146][ T9698] ? __x64_sys_mount+0x20/0xc0
[ 628.405181][ T9698] do_syscall_64+0xf6/0x220
[ 628.405215][ T9698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.405246][ T9698] ? exc_page_fault+0x9f/0xf0
[ 628.405278][ T9698] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 628.405304][ T9698] RIP: 0033:0x7fdd5b412f1a
executing program
executing program
[ 628.405327][ T9698] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 628.405350][ T9698] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 628.405378][ T9698] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 628.405399][ T9698] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 628.405419][ T9698] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 628.405438][ T9698] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 628.405455][ T9698] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 628.405493][ T9698]
[ 628.405524][ T9698] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 628.466065][ T9695] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 628.470404][ T9698] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 628.603939][ T9694] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 628.640778][ T9695] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 628.713006][ T9694] CPU: 1 UID: 0 PID: 9694 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 628.713043][ T9694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 628.713059][ T9694] Call Trace:
[ 628.713070][ T9694]
[ 628.713081][ T9694] dump_stack_lvl+0x189/0x250
[ 628.713130][ T9694] ? __pfx_dump_stack_lvl+0x10/0x10
[ 628.713169][ T9694] ? __pfx__printk+0x10/0x10
[ 628.713196][ T9694] ? kernfs_path_from_node+0x2b/0x260
[ 628.713232][ T9694] ? kernfs_path_from_node+0x2b/0x260
[ 628.713264][ T9694] ? kernfs_path_from_node+0x2b/0x260
[ 628.713299][ T9694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.713329][ T9694] ? kernfs_path_from_node+0x216/0x260
[ 628.713367][ T9694] sysfs_create_dir_ns+0x259/0x280
[ 628.713405][ T9694] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 628.713441][ T9694] ? do_raw_spin_unlock+0x122/0x240
[ 628.713488][ T9694] kobject_add_internal+0x59f/0xb40
[ 628.713535][ T9694] kobject_init_and_add+0x125/0x190
[ 628.713576][ T9694] ? __pfx_kobject_init_and_add+0x10/0x10
[ 628.713610][ T9694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.713639][ T9694] ? __raw_spin_lock_init+0x45/0x100
[ 628.713679][ T9694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.713708][ T9694] ? __init_swait_queue_head+0xa9/0x150
[ 628.713753][ T9694] gfs2_sys_fs_add+0x234/0x450
[ 628.713789][ T9694] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 628.713828][ T9694] ? is_dynamic_key+0xd6/0x1c0
[ 628.713855][ T9694] ? __pfx_alloc_workqueue+0x10/0x10
[ 628.713898][ T9694] gfs2_fill_super+0x13d6/0x20e0
[ 628.713964][ T9694] ? __pfx_gfs2_fill_super+0x10/0x10
[ 628.714000][ T9694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.714036][ T9694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.714065][ T9694] ? sb_set_blocksize+0x104/0x180
[ 628.714106][ T9694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.714134][ T9694] ? setup_bdev_super+0x4c1/0x5b0
[ 628.714166][ T9694] get_tree_bdev_flags+0x40e/0x4d0
[ 628.714194][ T9694] ? __pfx_gfs2_fill_super+0x10/0x10
[ 628.714233][ T9694] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 628.714262][ T9694] ? rcu_is_watching+0x15/0xb0
[ 628.714303][ T9694] gfs2_get_tree+0x51/0x1e0
[ 628.714346][ T9694] vfs_get_tree+0x92/0x2b0
[ 628.714377][ T9694] do_new_mount+0x24a/0xa40
[ 628.714419][ T9694] __se_sys_mount+0x317/0x410
[ 628.714458][ T9694] ? __pfx___se_sys_mount+0x10/0x10
[ 628.714495][ T9694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.714524][ T9694] ? __x64_sys_mount+0x20/0xc0
[ 628.714558][ T9694] do_syscall_64+0xf6/0x220
[ 628.714590][ T9694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 628.714619][ T9694] ? exc_page_fault+0x9f/0xf0
[ 628.714651][ T9694] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 628.714676][ T9694] RIP: 0033:0x7fdd5b412f1a
[ 628.714699][ T9694] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 628.714722][ T9694] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
executing program
[ 628.714749][ T9694] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 628.714768][ T9694] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 628.714787][ T9694] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 628.714806][ T9694] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 628.714823][ T9694] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 628.714860][ T9694]
[ 628.714894][ T9694] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 629.408622][ T9694] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
executing program
[ 630.505658][ T9708] loop5: detected capacity change from 0 to 32768
[ 630.566127][ T9708] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 630.607202][ T9708] CPU: 0 UID: 0 PID: 9708 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 630.607241][ T9708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 630.607257][ T9708] Call Trace:
[ 630.607268][ T9708]
[ 630.607279][ T9708] dump_stack_lvl+0x189/0x250
[ 630.607328][ T9708] ? __pfx_dump_stack_lvl+0x10/0x10
[ 630.607368][ T9708] ? __pfx__printk+0x10/0x10
[ 630.607395][ T9708] ? kernfs_path_from_node+0x2b/0x260
[ 630.607431][ T9708] ? kernfs_path_from_node+0x2b/0x260
[ 630.607463][ T9708] ? kernfs_path_from_node+0x2b/0x260
[ 630.607498][ T9708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 630.607529][ T9708] ? kernfs_path_from_node+0x216/0x260
[ 630.607567][ T9708] sysfs_create_dir_ns+0x259/0x280
[ 630.607605][ T9708] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 630.607641][ T9708] ? do_raw_spin_unlock+0x122/0x240
[ 630.607688][ T9708] kobject_add_internal+0x59f/0xb40
[ 630.607735][ T9708] kobject_init_and_add+0x125/0x190
[ 630.607777][ T9708] ? __pfx_kobject_init_and_add+0x10/0x10
[ 630.607813][ T9708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 630.607840][ T9708] ? __raw_spin_lock_init+0x45/0x100
[ 630.607875][ T9708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 630.607900][ T9708] ? __init_swait_queue_head+0xa9/0x150
[ 630.607941][ T9708] gfs2_sys_fs_add+0x234/0x450
[ 630.607978][ T9708] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 630.608017][ T9708] ? is_dynamic_key+0xd6/0x1c0
[ 630.608045][ T9708] ? __pfx_alloc_workqueue+0x10/0x10
[ 630.608086][ T9708] gfs2_fill_super+0x13d6/0x20e0
[ 630.608145][ T9708] ? __pfx_gfs2_fill_super+0x10/0x10
[ 630.608192][ T9708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 630.608228][ T9708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 630.608257][ T9708] ? sb_set_blocksize+0x104/0x180
[ 630.608298][ T9708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 630.608327][ T9708] ? setup_bdev_super+0x4c1/0x5b0
[ 630.608359][ T9708] get_tree_bdev_flags+0x40e/0x4d0
[ 630.608386][ T9708] ? __pfx_gfs2_fill_super+0x10/0x10
[ 630.608427][ T9708] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 630.608455][ T9708] ? rcu_is_watching+0x15/0xb0
[ 630.608497][ T9708] gfs2_get_tree+0x51/0x1e0
[ 630.608540][ T9708] vfs_get_tree+0x92/0x2b0
[ 630.608571][ T9708] do_new_mount+0x24a/0xa40
[ 630.608614][ T9708] __se_sys_mount+0x317/0x410
[ 630.608653][ T9708] ? __pfx___se_sys_mount+0x10/0x10
[ 630.608690][ T9708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 630.608720][ T9708] ? __x64_sys_mount+0x20/0xc0
[ 630.608755][ T9708] do_syscall_64+0xf6/0x220
[ 630.608789][ T9708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 630.608818][ T9708] ? exc_page_fault+0x9f/0xf0
[ 630.608850][ T9708] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 630.608876][ T9708] RIP: 0033:0x7fdd5b412f1a
[ 630.608899][ T9708] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 630.608922][ T9708] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 630.608949][ T9708] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 630.609038][ T9708] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 630.609058][ T9708] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 630.609077][ T9708] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 630.609094][ T9708] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 630.609133][ T9708]
[ 630.609879][ T9708] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 630.670037][ T9704] loop0: detected capacity change from 0 to 32768
[ 630.675039][ T9708] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 630.738960][ T9704] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 630.812417][ T9705] loop4: detected capacity change from 0 to 32768
[ 631.066344][ T9704] CPU: 1 UID: 0 PID: 9704 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 631.066381][ T9704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 631.066396][ T9704] Call Trace:
[ 631.066407][ T9704]
[ 631.066419][ T9704] dump_stack_lvl+0x189/0x250
[ 631.066468][ T9704] ? __pfx_dump_stack_lvl+0x10/0x10
[ 631.066509][ T9704] ? __pfx__printk+0x10/0x10
[ 631.066537][ T9704] ? kernfs_path_from_node+0x2b/0x260
[ 631.066573][ T9704] ? kernfs_path_from_node+0x2b/0x260
[ 631.066607][ T9704] ? kernfs_path_from_node+0x2b/0x260
[ 631.066642][ T9704] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.066672][ T9704] ? kernfs_path_from_node+0x216/0x260
[ 631.066713][ T9704] sysfs_create_dir_ns+0x259/0x280
[ 631.066752][ T9704] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 631.066790][ T9704] ? do_raw_spin_unlock+0x122/0x240
[ 631.066841][ T9704] kobject_add_internal+0x59f/0xb40
[ 631.066890][ T9704] kobject_init_and_add+0x125/0x190
[ 631.066934][ T9704] ? __pfx_kobject_init_and_add+0x10/0x10
[ 631.066970][ T9704] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.067001][ T9704] ? __raw_spin_lock_init+0x45/0x100
[ 631.067044][ T9704] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.067075][ T9704] ? __init_swait_queue_head+0xa9/0x150
[ 631.067128][ T9704] gfs2_sys_fs_add+0x234/0x450
[ 631.067167][ T9704] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 631.067215][ T9704] ? is_dynamic_key+0xd6/0x1c0
[ 631.067245][ T9704] ? __pfx_alloc_workqueue+0x10/0x10
[ 631.067289][ T9704] gfs2_fill_super+0x13d6/0x20e0
[ 631.067352][ T9704] ? __pfx_gfs2_fill_super+0x10/0x10
[ 631.067392][ T9704] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.067472][ T9704] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.067503][ T9704] ? sb_set_blocksize+0x104/0x180
[ 631.067547][ T9704] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.067595][ T9704] ? setup_bdev_super+0x4c1/0x5b0
[ 631.067630][ T9704] get_tree_bdev_flags+0x40e/0x4d0
[ 631.067659][ T9704] ? __pfx_gfs2_fill_super+0x10/0x10
[ 631.067713][ T9704] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 631.067744][ T9704] ? rcu_is_watching+0x15/0xb0
[ 631.067787][ T9704] gfs2_get_tree+0x51/0x1e0
[ 631.067833][ T9704] vfs_get_tree+0x92/0x2b0
[ 631.067866][ T9704] do_new_mount+0x24a/0xa40
[ 631.067911][ T9704] __se_sys_mount+0x317/0x410
[ 631.067952][ T9704] ? __pfx___se_sys_mount+0x10/0x10
[ 631.067992][ T9704] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.068023][ T9704] ? __x64_sys_mount+0x20/0xc0
[ 631.068060][ T9704] do_syscall_64+0xf6/0x220
[ 631.068094][ T9704] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.068125][ T9704] ? exc_page_fault+0x9f/0xf0
[ 631.068159][ T9704] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 631.068191][ T9704] RIP: 0033:0x7fdd5b412f1a
[ 631.068215][ T9704] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 631.068241][ T9704] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 631.068270][ T9704] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 631.068292][ T9704] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 631.068313][ T9704] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 631.068333][ T9704] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 631.068352][ T9704] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 631.068392][ T9704]
[ 631.485908][ T9709] loop1: detected capacity change from 0 to 32768
[ 631.633246][ T9710] loop2: detected capacity change from 0 to 32768
[ 631.640954][ T9704] 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
[ 631.675014][ T9704] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 631.718803][ T9705] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 631.726248][ T9705] CPU: 0 UID: 0 PID: 9705 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 631.726279][ T9705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 631.726295][ T9705] Call Trace:
[ 631.726305][ T9705]
[ 631.726315][ T9705] dump_stack_lvl+0x189/0x250
[ 631.726364][ T9705] ? __pfx_dump_stack_lvl+0x10/0x10
[ 631.726403][ T9705] ? __pfx__printk+0x10/0x10
[ 631.726429][ T9705] ? kernfs_path_from_node+0x2b/0x260
[ 631.726466][ T9705] ? kernfs_path_from_node+0x2b/0x260
[ 631.726498][ T9705] ? kernfs_path_from_node+0x2b/0x260
[ 631.726533][ T9705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.726563][ T9705] ? kernfs_path_from_node+0x216/0x260
[ 631.726601][ T9705] sysfs_create_dir_ns+0x259/0x280
[ 631.726638][ T9705] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 631.726674][ T9705] ? do_raw_spin_unlock+0x122/0x240
[ 631.726720][ T9705] kobject_add_internal+0x59f/0xb40
[ 631.726766][ T9705] kobject_init_and_add+0x125/0x190
[ 631.726808][ T9705] ? __pfx_kobject_init_and_add+0x10/0x10
[ 631.726843][ T9705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.726872][ T9705] ? __raw_spin_lock_init+0x45/0x100
[ 631.726913][ T9705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.726949][ T9705] ? __init_swait_queue_head+0xa9/0x150
[ 631.726995][ T9705] gfs2_sys_fs_add+0x234/0x450
[ 631.727030][ T9705] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 631.727068][ T9705] ? is_dynamic_key+0xd6/0x1c0
[ 631.727096][ T9705] ? __pfx_alloc_workqueue+0x10/0x10
[ 631.727143][ T9705] gfs2_fill_super+0x13d6/0x20e0
[ 631.727204][ T9705] ? __pfx_gfs2_fill_super+0x10/0x10
[ 631.727242][ T9705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.727278][ T9705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.727307][ T9705] ? sb_set_blocksize+0x104/0x180
[ 631.727349][ T9705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.727378][ T9705] ? setup_bdev_super+0x4c1/0x5b0
[ 631.727410][ T9705] get_tree_bdev_flags+0x40e/0x4d0
[ 631.727439][ T9705] ? __pfx_gfs2_fill_super+0x10/0x10
[ 631.727479][ T9705] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 631.727508][ T9705] ? rcu_is_watching+0x15/0xb0
[ 631.727549][ T9705] gfs2_get_tree+0x51/0x1e0
[ 631.727593][ T9705] vfs_get_tree+0x92/0x2b0
[ 631.727623][ T9705] do_new_mount+0x24a/0xa40
[ 631.727665][ T9705] __se_sys_mount+0x317/0x410
[ 631.727704][ T9705] ? __pfx___se_sys_mount+0x10/0x10
[ 631.727741][ T9705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.727770][ T9705] ? __x64_sys_mount+0x20/0xc0
[ 631.727805][ T9705] do_syscall_64+0xf6/0x220
[ 631.727838][ T9705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 631.727867][ T9705] ? exc_page_fault+0x9f/0xf0
[ 631.727898][ T9705] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 631.727923][ T9705] RIP: 0033:0x7fdd5b412f1a
[ 631.727954][ T9705] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 631.727977][ T9705] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 631.728004][ T9705] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 631.728023][ T9705] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 631.728043][ T9705] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 631.728061][ T9705] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 631.728079][ T9705] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 631.728116][ T9705]
[ 632.188607][ T9709] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 632.233424][ T9709] CPU: 1 UID: 0 PID: 9709 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 632.233464][ T9709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 632.233481][ T9709] Call Trace:
[ 632.233491][ T9709]
[ 632.233502][ T9709] dump_stack_lvl+0x189/0x250
[ 632.233550][ T9709] ? __pfx_dump_stack_lvl+0x10/0x10
[ 632.233589][ T9709] ? __pfx__printk+0x10/0x10
[ 632.233615][ T9709] ? kernfs_path_from_node+0x2b/0x260
[ 632.233652][ T9709] ? kernfs_path_from_node+0x2b/0x260
[ 632.233684][ T9709] ? kernfs_path_from_node+0x2b/0x260
[ 632.233719][ T9709] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.233749][ T9709] ? kernfs_path_from_node+0x216/0x260
[ 632.233787][ T9709] sysfs_create_dir_ns+0x259/0x280
[ 632.233824][ T9709] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 632.233860][ T9709] ? do_raw_spin_unlock+0x122/0x240
[ 632.233906][ T9709] kobject_add_internal+0x59f/0xb40
[ 632.233959][ T9709] kobject_init_and_add+0x125/0x190
[ 632.234000][ T9709] ? __pfx_kobject_init_and_add+0x10/0x10
[ 632.234036][ T9709] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.234064][ T9709] ? __raw_spin_lock_init+0x45/0x100
[ 632.234105][ T9709] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.234134][ T9709] ? __init_swait_queue_head+0xa9/0x150
[ 632.234179][ T9709] gfs2_sys_fs_add+0x234/0x450
[ 632.234215][ T9709] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 632.234254][ T9709] ? is_dynamic_key+0xd6/0x1c0
[ 632.234282][ T9709] ? __pfx_alloc_workqueue+0x10/0x10
[ 632.234324][ T9709] gfs2_fill_super+0x13d6/0x20e0
[ 632.234384][ T9709] ? __pfx_gfs2_fill_super+0x10/0x10
[ 632.234423][ T9709] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.234461][ T9709] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.234491][ T9709] ? sb_set_blocksize+0x104/0x180
[ 632.234533][ T9709] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.234564][ T9709] ? setup_bdev_super+0x4c1/0x5b0
[ 632.234598][ T9709] get_tree_bdev_flags+0x40e/0x4d0
[ 632.234627][ T9709] ? __pfx_gfs2_fill_super+0x10/0x10
[ 632.234669][ T9709] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 632.234699][ T9709] ? rcu_is_watching+0x15/0xb0
[ 632.234742][ T9709] gfs2_get_tree+0x51/0x1e0
[ 632.234788][ T9709] vfs_get_tree+0x92/0x2b0
[ 632.234820][ T9709] do_new_mount+0x24a/0xa40
[ 632.234864][ T9709] __se_sys_mount+0x317/0x410
[ 632.234906][ T9709] ? __pfx___se_sys_mount+0x10/0x10
[ 632.234950][ T9709] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.234981][ T9709] ? __x64_sys_mount+0x20/0xc0
[ 632.235017][ T9709] do_syscall_64+0xf6/0x220
[ 632.235051][ T9709] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.235081][ T9709] ? exc_page_fault+0x9f/0xf0
[ 632.235114][ T9709] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 632.235140][ T9709] RIP: 0033:0x7fdd5b412f1a
[ 632.235164][ T9709] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 632.235186][ T9709] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 632.235215][ T9709] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 632.235236][ T9709] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 632.235256][ T9709] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 632.235276][ T9709] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 632.235294][ T9709] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 632.235334][ T9709]
[ 632.235365][ T9709] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 632.423339][ T9716] loop5: detected capacity change from 0 to 32768
[ 632.477317][ T9705] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 632.487819][ T9709] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 632.513764][ T9705] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 632.735041][ T9716] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 632.737595][ T9710] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 632.757220][ T9710] CPU: 1 UID: 0 PID: 9710 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 632.757253][ T9710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 632.757270][ T9710] Call Trace:
executing program
[ 632.757280][ T9710]
[ 632.757291][ T9710] dump_stack_lvl+0x189/0x250
[ 632.757339][ T9710] ? __pfx_dump_stack_lvl+0x10/0x10
[ 632.757379][ T9710] ? __pfx__printk+0x10/0x10
[ 632.757406][ T9710] ? kernfs_path_from_node+0x2b/0x260
[ 632.757443][ T9710] ? kernfs_path_from_node+0x2b/0x260
[ 632.757475][ T9710] ? kernfs_path_from_node+0x2b/0x260
[ 632.757511][ T9710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.757541][ T9710] ? kernfs_path_from_node+0x216/0x260
[ 632.757580][ T9710] sysfs_create_dir_ns+0x259/0x280
[ 632.757616][ T9710] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 632.757651][ T9710] ? do_raw_spin_unlock+0x122/0x240
[ 632.757699][ T9710] kobject_add_internal+0x59f/0xb40
[ 632.757745][ T9710] kobject_init_and_add+0x125/0x190
[ 632.757787][ T9710] ? __pfx_kobject_init_and_add+0x10/0x10
[ 632.757823][ T9710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.757872][ T9710] ? __raw_spin_lock_init+0x45/0x100
[ 632.757911][ T9710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.757940][ T9710] ? __init_swait_queue_head+0xa9/0x150
[ 632.757986][ T9710] gfs2_sys_fs_add+0x234/0x450
[ 632.758021][ T9710] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 632.758059][ T9710] ? is_dynamic_key+0xd6/0x1c0
[ 632.758088][ T9710] ? __pfx_alloc_workqueue+0x10/0x10
[ 632.758128][ T9710] gfs2_fill_super+0x13d6/0x20e0
[ 632.758195][ T9710] ? __pfx_gfs2_fill_super+0x10/0x10
[ 632.758233][ T9710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.758269][ T9710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.758298][ T9710] ? sb_set_blocksize+0x104/0x180
[ 632.758338][ T9710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.758367][ T9710] ? setup_bdev_super+0x4c1/0x5b0
[ 632.758399][ T9710] get_tree_bdev_flags+0x40e/0x4d0
[ 632.758427][ T9710] ? __pfx_gfs2_fill_super+0x10/0x10
[ 632.758467][ T9710] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 632.758496][ T9710] ? rcu_is_watching+0x15/0xb0
[ 632.758537][ T9710] gfs2_get_tree+0x51/0x1e0
[ 632.758580][ T9710] vfs_get_tree+0x92/0x2b0
[ 632.758611][ T9710] do_new_mount+0x24a/0xa40
[ 632.758652][ T9710] __se_sys_mount+0x317/0x410
[ 632.758692][ T9710] ? __pfx___se_sys_mount+0x10/0x10
[ 632.758730][ T9710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.758759][ T9710] ? __x64_sys_mount+0x20/0xc0
[ 632.758794][ T9710] do_syscall_64+0xf6/0x220
[ 632.758827][ T9710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.758856][ T9710] ? exc_page_fault+0x9f/0xf0
[ 632.758888][ T9710] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 632.758913][ T9710] RIP: 0033:0x7fdd5b412f1a
[ 632.758936][ T9710] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 632.758959][ T9710] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 632.758986][ T9710] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 632.759006][ T9710] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 632.759025][ T9710] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 632.759043][ T9710] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 632.759061][ T9710] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 632.759099][ T9710]
[ 632.759128][ T9710] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 632.824269][ T9716] CPU: 0 UID: 0 PID: 9716 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 632.824307][ T9716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 632.824323][ T9716] Call Trace:
[ 632.824334][ T9716]
[ 632.824345][ T9716] dump_stack_lvl+0x189/0x250
[ 632.824392][ T9716] ? __pfx_dump_stack_lvl+0x10/0x10
[ 632.824435][ T9716] ? __pfx__printk+0x10/0x10
[ 632.824460][ T9716] ? kernfs_path_from_node+0x2b/0x260
[ 632.824495][ T9716] ? kernfs_path_from_node+0x2b/0x260
[ 632.824526][ T9716] ? kernfs_path_from_node+0x2b/0x260
[ 632.824560][ T9716] ? srso_alias_return_thunk+0x5/0xfbef5
executing program
[ 632.824589][ T9716] ? kernfs_path_from_node+0x216/0x260
[ 632.824626][ T9716] sysfs_create_dir_ns+0x259/0x280
[ 632.824662][ T9716] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 632.824697][ T9716] ? do_raw_spin_unlock+0x122/0x240
[ 632.824743][ T9716] kobject_add_internal+0x59f/0xb40
[ 632.824788][ T9716] kobject_init_and_add+0x125/0x190
[ 632.824828][ T9716] ? __pfx_kobject_init_and_add+0x10/0x10
[ 632.824861][ T9716] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.824890][ T9716] ? __raw_spin_lock_init+0x45/0x100
[ 632.824929][ T9716] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.824956][ T9716] ? __init_swait_queue_head+0xa9/0x150
[ 632.825001][ T9716] gfs2_sys_fs_add+0x234/0x450
[ 632.825036][ T9716] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 632.825074][ T9716] ? is_dynamic_key+0xd6/0x1c0
[ 632.825106][ T9716] ? __pfx_alloc_workqueue+0x10/0x10
[ 632.825148][ T9716] gfs2_fill_super+0x13d6/0x20e0
[ 632.825206][ T9716] ? __pfx_gfs2_fill_super+0x10/0x10
[ 632.825241][ T9716] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.825276][ T9716] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.825305][ T9716] ? sb_set_blocksize+0x104/0x180
[ 632.825345][ T9716] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.825373][ T9716] ? setup_bdev_super+0x4c1/0x5b0
[ 632.825404][ T9716] get_tree_bdev_flags+0x40e/0x4d0
[ 632.825431][ T9716] ? __pfx_gfs2_fill_super+0x10/0x10
[ 632.825470][ T9716] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 632.825498][ T9716] ? rcu_is_watching+0x15/0xb0
[ 632.825538][ T9716] gfs2_get_tree+0x51/0x1e0
[ 632.825580][ T9716] vfs_get_tree+0x92/0x2b0
[ 632.825610][ T9716] do_new_mount+0x24a/0xa40
[ 632.825651][ T9716] __se_sys_mount+0x317/0x410
[ 632.825689][ T9716] ? __pfx___se_sys_mount+0x10/0x10
[ 632.825725][ T9716] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.825753][ T9716] ? __x64_sys_mount+0x20/0xc0
[ 632.825786][ T9716] do_syscall_64+0xf6/0x220
[ 632.825819][ T9716] ? srso_alias_return_thunk+0x5/0xfbef5
[ 632.825846][ T9716] ? exc_page_fault+0x9f/0xf0
[ 632.825877][ T9716] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 632.825902][ T9716] RIP: 0033:0x7fdd5b412f1a
[ 632.825924][ T9716] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 632.825947][ T9716] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 632.825974][ T9716] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 632.825993][ T9716] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 632.826011][ T9716] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 632.826030][ T9716] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 632.826046][ T9716] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 632.826083][ T9716]
[ 632.888136][ T9716] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 633.217385][ T9710] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 634.300717][ T9716] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 634.625223][ T9725] loop1: detected capacity change from 0 to 32768
executing program
[ 634.732821][ T9725] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 634.732884][ T9726] loop4: detected capacity change from 0 to 32768
[ 634.769341][ T9725] CPU: 1 UID: 0 PID: 9725 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 634.769378][ T9725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 634.769394][ T9725] Call Trace:
[ 634.769405][ T9725]
[ 634.769416][ T9725] dump_stack_lvl+0x189/0x250
[ 634.769465][ T9725] ? __pfx_dump_stack_lvl+0x10/0x10
[ 634.769505][ T9725] ? __pfx__printk+0x10/0x10
[ 634.769532][ T9725] ? kernfs_path_from_node+0x2b/0x260
[ 634.769569][ T9725] ? kernfs_path_from_node+0x2b/0x260
[ 634.769601][ T9725] ? kernfs_path_from_node+0x2b/0x260
[ 634.769637][ T9725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.769666][ T9725] ? kernfs_path_from_node+0x216/0x260
[ 634.769705][ T9725] sysfs_create_dir_ns+0x259/0x280
[ 634.769743][ T9725] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 634.769779][ T9725] ? do_raw_spin_unlock+0x122/0x240
[ 634.769826][ T9725] kobject_add_internal+0x59f/0xb40
[ 634.769873][ T9725] kobject_init_and_add+0x125/0x190
[ 634.769914][ T9725] ? __pfx_kobject_init_and_add+0x10/0x10
[ 634.769949][ T9725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.769979][ T9725] ? __raw_spin_lock_init+0x45/0x100
[ 634.770020][ T9725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.770050][ T9725] ? __init_swait_queue_head+0xa9/0x150
[ 634.770096][ T9725] gfs2_sys_fs_add+0x234/0x450
[ 634.770132][ T9725] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 634.770171][ T9725] ? is_dynamic_key+0xd6/0x1c0
[ 634.770206][ T9725] ? __pfx_alloc_workqueue+0x10/0x10
[ 634.770248][ T9725] gfs2_fill_super+0x13d6/0x20e0
[ 634.770309][ T9725] ? __pfx_gfs2_fill_super+0x10/0x10
[ 634.770347][ T9725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.770383][ T9725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.770413][ T9725] ? sb_set_blocksize+0x104/0x180
[ 634.770454][ T9725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.770485][ T9725] ? setup_bdev_super+0x4c1/0x5b0
[ 634.770517][ T9725] get_tree_bdev_flags+0x40e/0x4d0
[ 634.770545][ T9725] ? __pfx_gfs2_fill_super+0x10/0x10
[ 634.770585][ T9725] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 634.770615][ T9725] ? rcu_is_watching+0x15/0xb0
[ 634.770657][ T9725] gfs2_get_tree+0x51/0x1e0
[ 634.770700][ T9725] vfs_get_tree+0x92/0x2b0
[ 634.770731][ T9725] do_new_mount+0x24a/0xa40
[ 634.770773][ T9725] __se_sys_mount+0x317/0x410
[ 634.770812][ T9725] ? __pfx___se_sys_mount+0x10/0x10
[ 634.770850][ T9725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.770880][ T9725] ? __x64_sys_mount+0x20/0xc0
[ 634.770915][ T9725] do_syscall_64+0xf6/0x220
[ 634.770948][ T9725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.770977][ T9725] ? exc_page_fault+0x9f/0xf0
[ 634.771009][ T9725] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 634.771035][ T9725] RIP: 0033:0x7fdd5b412f1a
[ 634.771058][ T9725] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 634.771081][ T9725] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 634.771109][ T9725] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 634.771129][ T9725] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 634.771149][ T9725] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 634.771168][ T9725] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 634.771186][ T9725] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 634.771231][ T9725]
[ 634.771268][ T9725] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 634.798176][ T9726] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 634.850001][ T9725] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 634.917188][ T9726] CPU: 0 UID: 0 PID: 9726 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 634.917225][ T9726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 634.917241][ T9726] Call Trace:
[ 634.917252][ T9726]
[ 634.917262][ T9726] dump_stack_lvl+0x189/0x250
[ 634.917309][ T9726] ? __pfx_dump_stack_lvl+0x10/0x10
[ 634.917347][ T9726] ? __pfx__printk+0x10/0x10
[ 634.917372][ T9726] ? kernfs_path_from_node+0x2b/0x260
[ 634.917407][ T9726] ? kernfs_path_from_node+0x2b/0x260
[ 634.917438][ T9726] ? kernfs_path_from_node+0x2b/0x260
[ 634.917473][ T9726] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.917502][ T9726] ? kernfs_path_from_node+0x216/0x260
[ 634.917539][ T9726] sysfs_create_dir_ns+0x259/0x280
[ 634.917575][ T9726] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 634.917609][ T9726] ? do_raw_spin_unlock+0x122/0x240
[ 634.917654][ T9726] kobject_add_internal+0x59f/0xb40
[ 634.917700][ T9726] kobject_init_and_add+0x125/0x190
[ 634.917740][ T9726] ? __pfx_kobject_init_and_add+0x10/0x10
[ 634.917774][ T9726] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.917802][ T9726] ? __raw_spin_lock_init+0x45/0x100
[ 634.917861][ T9726] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.917889][ T9726] ? __init_swait_queue_head+0xa9/0x150
[ 634.917939][ T9726] gfs2_sys_fs_add+0x234/0x450
[ 634.917974][ T9726] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 634.918013][ T9726] ? is_dynamic_key+0xd6/0x1c0
[ 634.918039][ T9726] ? __pfx_alloc_workqueue+0x10/0x10
[ 634.918081][ T9726] gfs2_fill_super+0x13d6/0x20e0
[ 634.918139][ T9726] ? __pfx_gfs2_fill_super+0x10/0x10
[ 634.918174][ T9726] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.918209][ T9726] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.918238][ T9726] ? sb_set_blocksize+0x104/0x180
[ 634.918277][ T9726] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.918305][ T9726] ? setup_bdev_super+0x4c1/0x5b0
[ 634.918337][ T9726] get_tree_bdev_flags+0x40e/0x4d0
[ 634.918364][ T9726] ? __pfx_gfs2_fill_super+0x10/0x10
[ 634.918402][ T9726] ? __pfx_get_tree_bdev_flags+0x10/0x10
executing program
[ 634.918430][ T9726] ? rcu_is_watching+0x15/0xb0
[ 634.918471][ T9726] gfs2_get_tree+0x51/0x1e0
[ 634.918514][ T9726] vfs_get_tree+0x92/0x2b0
[ 634.918544][ T9726] do_new_mount+0x24a/0xa40
[ 634.918585][ T9726] __se_sys_mount+0x317/0x410
[ 634.918624][ T9726] ? __pfx___se_sys_mount+0x10/0x10
[ 634.918660][ T9726] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.918688][ T9726] ? __x64_sys_mount+0x20/0xc0
[ 634.918721][ T9726] do_syscall_64+0xf6/0x220
[ 634.918753][ T9726] ? srso_alias_return_thunk+0x5/0xfbef5
[ 634.918781][ T9726] ? exc_page_fault+0x9f/0xf0
[ 634.918812][ T9726] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 634.918836][ T9726] RIP: 0033:0x7fdd5b412f1a
[ 634.918859][ T9726] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 634.918881][ T9726] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 634.918908][ T9726] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 634.918927][ T9726] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 634.918950][ T9726] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 634.918968][ T9726] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 634.918985][ T9726] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 634.919022][ T9726]
[ 634.919057][ T9726] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 635.055248][ T9727] loop0: detected capacity change from 0 to 32768
[ 635.432124][ T9726] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 635.897529][ T9727] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 635.915258][ T9727] CPU: 1 UID: 0 PID: 9727 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 635.915297][ T9727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 635.915313][ T9727] Call Trace:
[ 635.915323][ T9727]
[ 635.915334][ T9727] dump_stack_lvl+0x189/0x250
[ 635.915383][ T9727] ? __pfx_dump_stack_lvl+0x10/0x10
[ 635.915423][ T9727] ? __pfx__printk+0x10/0x10
[ 635.915450][ T9727] ? kernfs_path_from_node+0x2b/0x260
[ 635.915487][ T9727] ? kernfs_path_from_node+0x2b/0x260
[ 635.915520][ T9727] ? kernfs_path_from_node+0x2b/0x260
[ 635.915554][ T9727] ? srso_alias_return_thunk+0x5/0xfbef5
[ 635.915585][ T9727] ? kernfs_path_from_node+0x216/0x260
[ 635.915623][ T9727] sysfs_create_dir_ns+0x259/0x280
[ 635.915660][ T9727] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 635.915696][ T9727] ? do_raw_spin_unlock+0x122/0x240
[ 635.915742][ T9727] kobject_add_internal+0x59f/0xb40
[ 635.915789][ T9727] kobject_init_and_add+0x125/0x190
[ 635.915830][ T9727] ? __pfx_kobject_init_and_add+0x10/0x10
[ 635.915865][ T9727] ? srso_alias_return_thunk+0x5/0xfbef5
[ 635.915901][ T9727] ? __raw_spin_lock_init+0x45/0x100
[ 635.915943][ T9727] ? srso_alias_return_thunk+0x5/0xfbef5
[ 635.915973][ T9727] ? __init_swait_queue_head+0xa9/0x150
[ 635.916019][ T9727] gfs2_sys_fs_add+0x234/0x450
[ 635.916061][ T9727] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 635.916100][ T9727] ? is_dynamic_key+0xd6/0x1c0
[ 635.916129][ T9727] ? __pfx_alloc_workqueue+0x10/0x10
[ 635.916171][ T9727] gfs2_fill_super+0x13d6/0x20e0
[ 635.916240][ T9727] ? __pfx_gfs2_fill_super+0x10/0x10
[ 635.916279][ T9727] ? srso_alias_return_thunk+0x5/0xfbef5
[ 635.916316][ T9727] ? srso_alias_return_thunk+0x5/0xfbef5
[ 635.916345][ T9727] ? sb_set_blocksize+0x104/0x180
[ 635.916386][ T9727] ? srso_alias_return_thunk+0x5/0xfbef5
[ 635.916415][ T9727] ? setup_bdev_super+0x4c1/0x5b0
[ 635.916446][ T9727] get_tree_bdev_flags+0x40e/0x4d0
[ 635.916475][ T9727] ? __pfx_gfs2_fill_super+0x10/0x10
[ 635.916515][ T9727] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 635.916544][ T9727] ? rcu_is_watching+0x15/0xb0
[ 635.916586][ T9727] gfs2_get_tree+0x51/0x1e0
[ 635.916629][ T9727] vfs_get_tree+0x92/0x2b0
[ 635.916660][ T9727] do_new_mount+0x24a/0xa40
[ 635.916702][ T9727] __se_sys_mount+0x317/0x410
[ 635.916742][ T9727] ? __pfx___se_sys_mount+0x10/0x10
[ 635.916779][ T9727] ? srso_alias_return_thunk+0x5/0xfbef5
[ 635.916808][ T9727] ? __x64_sys_mount+0x20/0xc0
[ 635.916842][ T9727] do_syscall_64+0xf6/0x220
[ 635.916875][ T9727] ? srso_alias_return_thunk+0x5/0xfbef5
[ 635.916904][ T9727] ? exc_page_fault+0x9f/0xf0
[ 635.916936][ T9727] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 635.916961][ T9727] RIP: 0033:0x7fdd5b412f1a
[ 635.916984][ T9727] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 635.917008][ T9727] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 635.917035][ T9727] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 635.917055][ T9727] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 635.917074][ T9727] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 635.917093][ T9727] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 635.917111][ T9727] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 635.917147][ T9727]
[ 636.283077][ T9727] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
executing program
executing program
[ 636.454991][ T9731] loop2: detected capacity change from 0 to 32768
[ 636.477359][ T9727] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 636.506416][ T9731] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 636.534938][ T9731] CPU: 0 UID: 0 PID: 9731 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 636.534987][ T9731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 636.535003][ T9731] Call Trace:
[ 636.535013][ T9731]
[ 636.535026][ T9731] dump_stack_lvl+0x189/0x250
[ 636.535075][ T9731] ? __pfx_dump_stack_lvl+0x10/0x10
[ 636.535115][ T9731] ? __pfx__printk+0x10/0x10
[ 636.535142][ T9731] ? kernfs_path_from_node+0x2b/0x260
[ 636.535178][ T9731] ? kernfs_path_from_node+0x2b/0x260
[ 636.535210][ T9731] ? kernfs_path_from_node+0x2b/0x260
[ 636.535245][ T9731] ? srso_alias_return_thunk+0x5/0xfbef5
[ 636.535276][ T9731] ? kernfs_path_from_node+0x216/0x260
[ 636.535314][ T9731] sysfs_create_dir_ns+0x259/0x280
[ 636.535352][ T9731] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 636.535388][ T9731] ? do_raw_spin_unlock+0x122/0x240
[ 636.535436][ T9731] kobject_add_internal+0x59f/0xb40
[ 636.535483][ T9731] kobject_init_and_add+0x125/0x190
[ 636.535525][ T9731] ? __pfx_kobject_init_and_add+0x10/0x10
[ 636.535561][ T9731] ? srso_alias_return_thunk+0x5/0xfbef5
[ 636.535591][ T9731] ? __raw_spin_lock_init+0x45/0x100
[ 636.535633][ T9731] ? srso_alias_return_thunk+0x5/0xfbef5
[ 636.535662][ T9731] ? __init_swait_queue_head+0xa9/0x150
[ 636.535708][ T9731] gfs2_sys_fs_add+0x234/0x450
[ 636.535745][ T9731] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 636.535785][ T9731] ? is_dynamic_key+0xd6/0x1c0
[ 636.535812][ T9731] ? __pfx_alloc_workqueue+0x10/0x10
[ 636.535855][ T9731] gfs2_fill_super+0x13d6/0x20e0
[ 636.535917][ T9731] ? __pfx_gfs2_fill_super+0x10/0x10
[ 636.535961][ T9731] ? srso_alias_return_thunk+0x5/0xfbef5
[ 636.535998][ T9731] ? srso_alias_return_thunk+0x5/0xfbef5
[ 636.536028][ T9731] ? sb_set_blocksize+0x104/0x180
[ 636.536069][ T9731] ? srso_alias_return_thunk+0x5/0xfbef5
[ 636.536099][ T9731] ? setup_bdev_super+0x4c1/0x5b0
[ 636.536132][ T9731] get_tree_bdev_flags+0x40e/0x4d0
[ 636.536160][ T9731] ? __pfx_gfs2_fill_super+0x10/0x10
[ 636.536201][ T9731] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 636.536230][ T9731] ? rcu_is_watching+0x15/0xb0
[ 636.536271][ T9731] gfs2_get_tree+0x51/0x1e0
[ 636.536316][ T9731] vfs_get_tree+0x92/0x2b0
[ 636.536347][ T9731] do_new_mount+0x24a/0xa40
[ 636.536390][ T9731] __se_sys_mount+0x317/0x410
[ 636.536431][ T9731] ? __pfx___se_sys_mount+0x10/0x10
[ 636.536470][ T9731] ? srso_alias_return_thunk+0x5/0xfbef5
[ 636.536499][ T9731] ? __x64_sys_mount+0x20/0xc0
[ 636.536534][ T9731] do_syscall_64+0xf6/0x220
[ 636.536568][ T9731] ? srso_alias_return_thunk+0x5/0xfbef5
[ 636.536598][ T9731] ? exc_page_fault+0x9f/0xf0
[ 636.536630][ T9731] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 636.536656][ T9731] RIP: 0033:0x7fdd5b412f1a
[ 636.536680][ T9731] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 636.536703][ T9731] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 636.536731][ T9731] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 636.536751][ T9731] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 636.536771][ T9731] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
executing program
[ 636.536790][ T9731] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 636.536807][ T9731] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 636.536846][ T9731]
[ 636.536879][ T9731] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 636.664841][ T9734] loop5: detected capacity change from 0 to 32768
[ 636.919426][ T9731] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 637.099062][ T9734] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 637.147578][ T9734] CPU: 1 UID: 0 PID: 9734 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 637.147618][ T9734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 637.147634][ T9734] Call Trace:
[ 637.147645][ T9734]
[ 637.147656][ T9734] dump_stack_lvl+0x189/0x250
[ 637.147706][ T9734] ? __pfx_dump_stack_lvl+0x10/0x10
[ 637.147747][ T9734] ? __pfx__printk+0x10/0x10
[ 637.147774][ T9734] ? kernfs_path_from_node+0x2b/0x260
[ 637.147810][ T9734] ? kernfs_path_from_node+0x2b/0x260
[ 637.147844][ T9734] ? kernfs_path_from_node+0x2b/0x260
[ 637.147879][ T9734] ? srso_alias_return_thunk+0x5/0xfbef5
[ 637.147909][ T9734] ? kernfs_path_from_node+0x216/0x260
[ 637.147956][ T9734] sysfs_create_dir_ns+0x259/0x280
[ 637.147995][ T9734] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 637.148032][ T9734] ? do_raw_spin_unlock+0x122/0x240
[ 637.148080][ T9734] kobject_add_internal+0x59f/0xb40
[ 637.148128][ T9734] kobject_init_and_add+0x125/0x190
[ 637.148170][ T9734] ? __pfx_kobject_init_and_add+0x10/0x10
[ 637.148205][ T9734] ? srso_alias_return_thunk+0x5/0xfbef5
[ 637.148235][ T9734] ? __raw_spin_lock_init+0x45/0x100
[ 637.148277][ T9734] ? srso_alias_return_thunk+0x5/0xfbef5
[ 637.148306][ T9734] ? __init_swait_queue_head+0xa9/0x150
[ 637.148353][ T9734] gfs2_sys_fs_add+0x234/0x450
[ 637.148389][ T9734] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 637.148429][ T9734] ? is_dynamic_key+0xd6/0x1c0
[ 637.148457][ T9734] ? __pfx_alloc_workqueue+0x10/0x10
[ 637.148500][ T9734] gfs2_fill_super+0x13d6/0x20e0
[ 637.148561][ T9734] ? __pfx_gfs2_fill_super+0x10/0x10
[ 637.148598][ T9734] ? srso_alias_return_thunk+0x5/0xfbef5
[ 637.148634][ T9734] ? srso_alias_return_thunk+0x5/0xfbef5
[ 637.148664][ T9734] ? sb_set_blocksize+0x104/0x180
[ 637.148706][ T9734] ? srso_alias_return_thunk+0x5/0xfbef5
[ 637.148736][ T9734] ? setup_bdev_super+0x4c1/0x5b0
[ 637.148769][ T9734] get_tree_bdev_flags+0x40e/0x4d0
[ 637.148798][ T9734] ? __pfx_gfs2_fill_super+0x10/0x10
[ 637.148838][ T9734] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 637.148867][ T9734] ? rcu_is_watching+0x15/0xb0
[ 637.148909][ T9734] gfs2_get_tree+0x51/0x1e0
[ 637.148959][ T9734] vfs_get_tree+0x92/0x2b0
[ 637.148992][ T9734] do_new_mount+0x24a/0xa40
[ 637.149034][ T9734] __se_sys_mount+0x317/0x410
[ 637.149078][ T9734] ? __pfx___se_sys_mount+0x10/0x10
[ 637.149115][ T9734] ? srso_alias_return_thunk+0x5/0xfbef5
[ 637.149146][ T9734] ? __x64_sys_mount+0x20/0xc0
[ 637.149181][ T9734] do_syscall_64+0xf6/0x220
[ 637.149213][ T9734] ? srso_alias_return_thunk+0x5/0xfbef5
[ 637.149243][ T9734] ? exc_page_fault+0x9f/0xf0
[ 637.149275][ T9734] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 637.149300][ T9734] RIP: 0033:0x7fdd5b412f1a
[ 637.149324][ T9734] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 637.149347][ T9734] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 637.149376][ T9734] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 637.149396][ T9734] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 637.149415][ T9734] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 637.149434][ T9734] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 637.149452][ T9734] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 637.149490][ T9734]
[ 637.227182][ T9734] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 637.765907][ T12] team0 (unregistering): Port device team_slave_1 removed
[ 638.074841][ T9734] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 638.128189][ T12] team0 (unregistering): Port device team_slave_0 removed
[ 638.160174][ T9738] loop1: detected capacity change from 0 to 32768
executing program
[ 638.248556][ T9738] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 638.253152][ T9740] loop0: detected capacity change from 0 to 32768
[ 638.288392][ T9738] CPU: 1 UID: 0 PID: 9738 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 638.288429][ T9738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 638.288446][ T9738] Call Trace:
[ 638.288456][ T9738]
[ 638.288467][ T9738] dump_stack_lvl+0x189/0x250
[ 638.288518][ T9738] ? __pfx_dump_stack_lvl+0x10/0x10
[ 638.288558][ T9738] ? __pfx__printk+0x10/0x10
[ 638.288586][ T9738] ? kernfs_path_from_node+0x2b/0x260
[ 638.288622][ T9738] ? kernfs_path_from_node+0x2b/0x260
[ 638.288655][ T9738] ? kernfs_path_from_node+0x2b/0x260
[ 638.288691][ T9738] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.288722][ T9738] ? kernfs_path_from_node+0x216/0x260
[ 638.288761][ T9738] sysfs_create_dir_ns+0x259/0x280
[ 638.288799][ T9738] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 638.288836][ T9738] ? do_raw_spin_unlock+0x122/0x240
[ 638.288883][ T9738] kobject_add_internal+0x59f/0xb40
[ 638.288929][ T9738] kobject_init_and_add+0x125/0x190
[ 638.288968][ T9738] ? __pfx_kobject_init_and_add+0x10/0x10
[ 638.289002][ T9738] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.289031][ T9738] ? __raw_spin_lock_init+0x45/0x100
[ 638.289074][ T9738] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.289103][ T9738] ? __init_swait_queue_head+0xa9/0x150
[ 638.289150][ T9738] gfs2_sys_fs_add+0x234/0x450
[ 638.289199][ T9738] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 638.289239][ T9738] ? is_dynamic_key+0xd6/0x1c0
[ 638.289267][ T9738] ? __pfx_alloc_workqueue+0x10/0x10
[ 638.289310][ T9738] gfs2_fill_super+0x13d6/0x20e0
[ 638.289371][ T9738] ? __pfx_gfs2_fill_super+0x10/0x10
[ 638.289409][ T9738] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.289446][ T9738] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.289475][ T9738] ? sb_set_blocksize+0x104/0x180
[ 638.289518][ T9738] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.289548][ T9738] ? setup_bdev_super+0x4c1/0x5b0
[ 638.289581][ T9738] get_tree_bdev_flags+0x40e/0x4d0
[ 638.289609][ T9738] ? __pfx_gfs2_fill_super+0x10/0x10
[ 638.289650][ T9738] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 638.289679][ T9738] ? rcu_is_watching+0x15/0xb0
[ 638.289720][ T9738] gfs2_get_tree+0x51/0x1e0
[ 638.289764][ T9738] vfs_get_tree+0x92/0x2b0
[ 638.289795][ T9738] do_new_mount+0x24a/0xa40
[ 638.289837][ T9738] __se_sys_mount+0x317/0x410
[ 638.289877][ T9738] ? __pfx___se_sys_mount+0x10/0x10
[ 638.289915][ T9738] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.289944][ T9738] ? __x64_sys_mount+0x20/0xc0
[ 638.289979][ T9738] do_syscall_64+0xf6/0x220
[ 638.290012][ T9738] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.290042][ T9738] ? exc_page_fault+0x9f/0xf0
[ 638.290073][ T9738] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 638.290100][ T9738] RIP: 0033:0x7fdd5b412f1a
[ 638.290123][ T9738] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 638.290147][ T9738] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 638.290175][ T9738] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 638.290200][ T9738] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 638.290219][ T9738] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 638.290238][ T9738] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 638.290256][ T9738] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 638.290295][ T9738]
[ 638.290327][ T9738] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 638.327483][ T9740] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 638.367190][ T9738] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 638.544380][ T9740] CPU: 0 UID: 0 PID: 9740 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 638.544417][ T9740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 638.544433][ T9740] Call Trace:
[ 638.544444][ T9740]
[ 638.544455][ T9740] dump_stack_lvl+0x189/0x250
[ 638.544502][ T9740] ? __pfx_dump_stack_lvl+0x10/0x10
[ 638.544539][ T9740] ? __pfx__printk+0x10/0x10
[ 638.544565][ T9740] ? kernfs_path_from_node+0x2b/0x260
[ 638.544600][ T9740] ? kernfs_path_from_node+0x2b/0x260
[ 638.544631][ T9740] ? kernfs_path_from_node+0x2b/0x260
[ 638.544665][ T9740] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.544694][ T9740] ? kernfs_path_from_node+0x216/0x260
[ 638.544731][ T9740] sysfs_create_dir_ns+0x259/0x280
[ 638.544767][ T9740] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 638.544802][ T9740] ? do_raw_spin_unlock+0x122/0x240
[ 638.544846][ T9740] kobject_add_internal+0x59f/0xb40
[ 638.544891][ T9740] kobject_init_and_add+0x125/0x190
[ 638.544939][ T9740] ? __pfx_kobject_init_and_add+0x10/0x10
[ 638.544972][ T9740] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.545001][ T9740] ? __raw_spin_lock_init+0x45/0x100
[ 638.545040][ T9740] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.545068][ T9740] ? __init_swait_queue_head+0xa9/0x150
[ 638.545115][ T9740] gfs2_sys_fs_add+0x234/0x450
[ 638.545150][ T9740] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 638.545188][ T9740] ? is_dynamic_key+0xd6/0x1c0
[ 638.545215][ T9740] ? __pfx_alloc_workqueue+0x10/0x10
[ 638.545257][ T9740] gfs2_fill_super+0x13d6/0x20e0
[ 638.545315][ T9740] ? __pfx_gfs2_fill_super+0x10/0x10
[ 638.545350][ T9740] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.545385][ T9740] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.545413][ T9740] ? sb_set_blocksize+0x104/0x180
[ 638.545452][ T9740] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.545480][ T9740] ? setup_bdev_super+0x4c1/0x5b0
[ 638.545511][ T9740] get_tree_bdev_flags+0x40e/0x4d0
[ 638.545539][ T9740] ? __pfx_gfs2_fill_super+0x10/0x10
[ 638.545577][ T9740] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 638.545605][ T9740] ? rcu_is_watching+0x15/0xb0
[ 638.545645][ T9740] gfs2_get_tree+0x51/0x1e0
[ 638.545687][ T9740] vfs_get_tree+0x92/0x2b0
[ 638.545717][ T9740] do_new_mount+0x24a/0xa40
[ 638.545757][ T9740] __se_sys_mount+0x317/0x410
[ 638.545796][ T9740] ? __pfx___se_sys_mount+0x10/0x10
[ 638.545832][ T9740] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.545860][ T9740] ? __x64_sys_mount+0x20/0xc0
[ 638.545893][ T9740] do_syscall_64+0xf6/0x220
[ 638.545925][ T9740] ? srso_alias_return_thunk+0x5/0xfbef5
[ 638.545960][ T9740] ? exc_page_fault+0x9f/0xf0
[ 638.545990][ T9740] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 638.546015][ T9740] RIP: 0033:0x7fdd5b412f1a
[ 638.546037][ T9740] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 638.546060][ T9740] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 638.546086][ T9740] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 638.546106][ T9740] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 638.546124][ T9740] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 638.546142][ T9740] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 638.546159][ T9740] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 638.546196][ T9740]
[ 638.563462][ T9740] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 638.946788][ T9743] loop2: detected capacity change from 0 to 32768
executing program
[ 639.165011][ T9742] loop4: detected capacity change from 0 to 32768
executing program
[ 639.447382][ T9742] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 639.454821][ T9742] CPU: 0 UID: 0 PID: 9742 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 639.454854][ T9742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 639.454872][ T9742] Call Trace:
[ 639.454883][ T9742]
[ 639.454894][ T9742] dump_stack_lvl+0x189/0x250
[ 639.454943][ T9742] ? __pfx_dump_stack_lvl+0x10/0x10
[ 639.454990][ T9742] ? __pfx__printk+0x10/0x10
[ 639.455016][ T9742] ? kernfs_path_from_node+0x2b/0x260
[ 639.455052][ T9742] ? kernfs_path_from_node+0x2b/0x260
[ 639.455084][ T9742] ? kernfs_path_from_node+0x2b/0x260
[ 639.455119][ T9742] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.455149][ T9742] ? kernfs_path_from_node+0x216/0x260
[ 639.455187][ T9742] sysfs_create_dir_ns+0x259/0x280
[ 639.455224][ T9742] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 639.455260][ T9742] ? do_raw_spin_unlock+0x122/0x240
[ 639.455306][ T9742] kobject_add_internal+0x59f/0xb40
[ 639.455352][ T9742] kobject_init_and_add+0x125/0x190
[ 639.455393][ T9742] ? __pfx_kobject_init_and_add+0x10/0x10
[ 639.455429][ T9742] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.455457][ T9742] ? __raw_spin_lock_init+0x45/0x100
[ 639.455499][ T9742] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.455529][ T9742] ? __init_swait_queue_head+0xa9/0x150
[ 639.455575][ T9742] gfs2_sys_fs_add+0x234/0x450
[ 639.455611][ T9742] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 639.455651][ T9742] ? is_dynamic_key+0xd6/0x1c0
[ 639.455678][ T9742] ? __pfx_alloc_workqueue+0x10/0x10
[ 639.455720][ T9742] gfs2_fill_super+0x13d6/0x20e0
[ 639.455780][ T9742] ? __pfx_gfs2_fill_super+0x10/0x10
[ 639.455817][ T9742] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.455853][ T9742] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.455882][ T9742] ? sb_set_blocksize+0x104/0x180
[ 639.455922][ T9742] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.455959][ T9742] ? setup_bdev_super+0x4c1/0x5b0
[ 639.455991][ T9742] get_tree_bdev_flags+0x40e/0x4d0
[ 639.456018][ T9742] ? __pfx_gfs2_fill_super+0x10/0x10
[ 639.456058][ T9742] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 639.456087][ T9742] ? rcu_is_watching+0x15/0xb0
[ 639.456128][ T9742] gfs2_get_tree+0x51/0x1e0
[ 639.456171][ T9742] vfs_get_tree+0x92/0x2b0
[ 639.456202][ T9742] do_new_mount+0x24a/0xa40
[ 639.456243][ T9742] __se_sys_mount+0x317/0x410
[ 639.456283][ T9742] ? __pfx___se_sys_mount+0x10/0x10
[ 639.456320][ T9742] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.456348][ T9742] ? __x64_sys_mount+0x20/0xc0
[ 639.456382][ T9742] do_syscall_64+0xf6/0x220
[ 639.456414][ T9742] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.456443][ T9742] ? exc_page_fault+0x9f/0xf0
[ 639.456475][ T9742] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 639.456500][ T9742] RIP: 0033:0x7fdd5b412f1a
[ 639.456522][ T9742] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 639.456546][ T9742] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 639.456573][ T9742] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 639.456594][ T9742] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 639.456613][ T9742] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 639.456632][ T9742] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 639.456650][ T9742] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 639.456687][ T9742]
[ 639.456714][ T9742] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 639.867170][ T9740] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 639.919972][ T9742] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 639.939053][ T9743] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 639.946498][ T9743] CPU: 1 UID: 0 PID: 9743 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 639.946535][ T9743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 639.946551][ T9743] Call Trace:
[ 639.946562][ T9743]
[ 639.946572][ T9743] dump_stack_lvl+0x189/0x250
[ 639.946623][ T9743] ? __pfx_dump_stack_lvl+0x10/0x10
[ 639.946663][ T9743] ? __pfx__printk+0x10/0x10
[ 639.946690][ T9743] ? kernfs_path_from_node+0x2b/0x260
[ 639.946726][ T9743] ? kernfs_path_from_node+0x2b/0x260
[ 639.946760][ T9743] ? kernfs_path_from_node+0x2b/0x260
[ 639.946795][ T9743] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.946826][ T9743] ? kernfs_path_from_node+0x216/0x260
[ 639.946866][ T9743] sysfs_create_dir_ns+0x259/0x280
[ 639.946903][ T9743] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 639.946940][ T9743] ? do_raw_spin_unlock+0x122/0x240
[ 639.946987][ T9743] kobject_add_internal+0x59f/0xb40
[ 639.947040][ T9743] kobject_init_and_add+0x125/0x190
[ 639.947082][ T9743] ? __pfx_kobject_init_and_add+0x10/0x10
[ 639.947119][ T9743] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.947147][ T9743] ? __raw_spin_lock_init+0x45/0x100
[ 639.947196][ T9743] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.947226][ T9743] ? __init_swait_queue_head+0xa9/0x150
[ 639.947273][ T9743] gfs2_sys_fs_add+0x234/0x450
[ 639.947309][ T9743] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 639.947349][ T9743] ? is_dynamic_key+0xd6/0x1c0
[ 639.947377][ T9743] ? __pfx_alloc_workqueue+0x10/0x10
[ 639.947421][ T9743] gfs2_fill_super+0x13d6/0x20e0
[ 639.947482][ T9743] ? __pfx_gfs2_fill_super+0x10/0x10
[ 639.947520][ T9743] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.947557][ T9743] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.947587][ T9743] ? sb_set_blocksize+0x104/0x180
[ 639.947629][ T9743] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.947659][ T9743] ? setup_bdev_super+0x4c1/0x5b0
[ 639.947693][ T9743] get_tree_bdev_flags+0x40e/0x4d0
[ 639.947721][ T9743] ? __pfx_gfs2_fill_super+0x10/0x10
[ 639.947763][ T9743] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 639.947792][ T9743] ? rcu_is_watching+0x15/0xb0
[ 639.947834][ T9743] gfs2_get_tree+0x51/0x1e0
[ 639.947879][ T9743] vfs_get_tree+0x92/0x2b0
[ 639.947910][ T9743] do_new_mount+0x24a/0xa40
[ 639.947951][ T9743] __se_sys_mount+0x317/0x410
[ 639.947992][ T9743] ? __pfx___se_sys_mount+0x10/0x10
[ 639.948031][ T9743] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.948061][ T9743] ? __x64_sys_mount+0x20/0xc0
[ 639.948096][ T9743] do_syscall_64+0xf6/0x220
[ 639.948131][ T9743] ? srso_alias_return_thunk+0x5/0xfbef5
[ 639.948161][ T9743] ? exc_page_fault+0x9f/0xf0
[ 639.948200][ T9743] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 639.948226][ T9743] RIP: 0033:0x7fdd5b412f1a
[ 639.948251][ T9743] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 639.948275][ T9743] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 639.948303][ T9743] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 639.948323][ T9743] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 639.948342][ T9743] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 639.948361][ T9743] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 639.948379][ T9743] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 639.948418][ T9743]
executing program
[ 640.578098][ T9743] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 640.592162][ T9743] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 641.304729][ T9751] loop5: detected capacity change from 0 to 32768
[ 641.404789][ T9751] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 641.454032][ T9751] CPU: 0 UID: 0 PID: 9751 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 641.454073][ T9751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 641.454089][ T9751] Call Trace:
[ 641.454099][ T9751]
[ 641.454110][ T9751] dump_stack_lvl+0x189/0x250
[ 641.454160][ T9751] ? __pfx_dump_stack_lvl+0x10/0x10
[ 641.454199][ T9751] ? __pfx__printk+0x10/0x10
[ 641.454233][ T9751] ? kernfs_path_from_node+0x2b/0x260
[ 641.454268][ T9751] ? kernfs_path_from_node+0x2b/0x260
[ 641.454301][ T9751] ? kernfs_path_from_node+0x2b/0x260
[ 641.454336][ T9751] ? srso_alias_return_thunk+0x5/0xfbef5
[ 641.454368][ T9751] ? kernfs_path_from_node+0x216/0x260
[ 641.454406][ T9751] sysfs_create_dir_ns+0x259/0x280
[ 641.454443][ T9751] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 641.454478][ T9751] ? do_raw_spin_unlock+0x122/0x240
[ 641.454524][ T9751] kobject_add_internal+0x59f/0xb40
[ 641.454570][ T9751] kobject_init_and_add+0x125/0x190
[ 641.454611][ T9751] ? __pfx_kobject_init_and_add+0x10/0x10
[ 641.454645][ T9751] ? srso_alias_return_thunk+0x5/0xfbef5
[ 641.454674][ T9751] ? __raw_spin_lock_init+0x45/0x100
[ 641.454715][ T9751] ? srso_alias_return_thunk+0x5/0xfbef5
[ 641.454744][ T9751] ? __init_swait_queue_head+0xa9/0x150
[ 641.454791][ T9751] gfs2_sys_fs_add+0x234/0x450
[ 641.454826][ T9751] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 641.454866][ T9751] ? is_dynamic_key+0xd6/0x1c0
[ 641.454894][ T9751] ? __pfx_alloc_workqueue+0x10/0x10
[ 641.454937][ T9751] gfs2_fill_super+0x13d6/0x20e0
[ 641.454997][ T9751] ? __pfx_gfs2_fill_super+0x10/0x10
[ 641.455033][ T9751] ? srso_alias_return_thunk+0x5/0xfbef5
[ 641.455069][ T9751] ? srso_alias_return_thunk+0x5/0xfbef5
[ 641.455097][ T9751] ? sb_set_blocksize+0x104/0x180
[ 641.455138][ T9751] ? srso_alias_return_thunk+0x5/0xfbef5
[ 641.455167][ T9751] ? setup_bdev_super+0x4c1/0x5b0
[ 641.455198][ T9751] get_tree_bdev_flags+0x40e/0x4d0
[ 641.455233][ T9751] ? __pfx_gfs2_fill_super+0x10/0x10
[ 641.455273][ T9751] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 641.455302][ T9751] ? rcu_is_watching+0x15/0xb0
[ 641.455342][ T9751] gfs2_get_tree+0x51/0x1e0
[ 641.455384][ T9751] vfs_get_tree+0x92/0x2b0
[ 641.455415][ T9751] do_new_mount+0x24a/0xa40
[ 641.455456][ T9751] __se_sys_mount+0x317/0x410
[ 641.455494][ T9751] ? __pfx___se_sys_mount+0x10/0x10
[ 641.455531][ T9751] ? srso_alias_return_thunk+0x5/0xfbef5
[ 641.455560][ T9751] ? __x64_sys_mount+0x20/0xc0
[ 641.455594][ T9751] do_syscall_64+0xf6/0x220
[ 641.455627][ T9751] ? srso_alias_return_thunk+0x5/0xfbef5
[ 641.455655][ T9751] ? exc_page_fault+0x9f/0xf0
[ 641.455685][ T9751] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 641.455710][ T9751] RIP: 0033:0x7fdd5b412f1a
[ 641.455733][ T9751] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 641.455756][ T9751] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 641.455783][ T9751] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 641.455803][ T9751] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 641.455822][ T9751] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 641.455840][ T9751] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 641.455858][ T9751] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 641.455895][ T9751]
[ 641.507280][ T9751] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 641.931252][ T9752] loop1: detected capacity change from 0 to 32768
[ 642.097402][ T9752] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 642.126268][ T9752] CPU: 0 UID: 0 PID: 9752 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 642.126307][ T9752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 642.126323][ T9752] Call Trace:
[ 642.126335][ T9752]
[ 642.126346][ T9752] dump_stack_lvl+0x189/0x250
[ 642.126395][ T9752] ? __pfx_dump_stack_lvl+0x10/0x10
[ 642.126434][ T9752] ? __pfx__printk+0x10/0x10
[ 642.126460][ T9752] ? kernfs_path_from_node+0x2b/0x260
[ 642.126495][ T9752] ? kernfs_path_from_node+0x2b/0x260
[ 642.126528][ T9752] ? kernfs_path_from_node+0x2b/0x260
[ 642.126563][ T9752] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.126594][ T9752] ? kernfs_path_from_node+0x216/0x260
[ 642.126632][ T9752] sysfs_create_dir_ns+0x259/0x280
[ 642.126669][ T9752] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 642.126706][ T9752] ? do_raw_spin_unlock+0x122/0x240
[ 642.126752][ T9752] kobject_add_internal+0x59f/0xb40
[ 642.126799][ T9752] kobject_init_and_add+0x125/0x190
[ 642.126841][ T9752] ? __pfx_kobject_init_and_add+0x10/0x10
[ 642.126875][ T9752] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.126905][ T9752] ? __raw_spin_lock_init+0x45/0x100
[ 642.126952][ T9752] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.126981][ T9752] ? __init_swait_queue_head+0xa9/0x150
[ 642.127027][ T9752] gfs2_sys_fs_add+0x234/0x450
[ 642.127063][ T9752] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 642.127102][ T9752] ? is_dynamic_key+0xd6/0x1c0
[ 642.127133][ T9752] ? __pfx_alloc_workqueue+0x10/0x10
[ 642.127174][ T9752] gfs2_fill_super+0x13d6/0x20e0
[ 642.127234][ T9752] ? __pfx_gfs2_fill_super+0x10/0x10
[ 642.127271][ T9752] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.127307][ T9752] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.127336][ T9752] ? sb_set_blocksize+0x104/0x180
[ 642.127377][ T9752] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.127407][ T9752] ? setup_bdev_super+0x4c1/0x5b0
[ 642.127439][ T9752] get_tree_bdev_flags+0x40e/0x4d0
[ 642.127466][ T9752] ? __pfx_gfs2_fill_super+0x10/0x10
[ 642.127508][ T9752] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 642.127537][ T9752] ? rcu_is_watching+0x15/0xb0
[ 642.127578][ T9752] gfs2_get_tree+0x51/0x1e0
[ 642.127622][ T9752] vfs_get_tree+0x92/0x2b0
[ 642.127653][ T9752] do_new_mount+0x24a/0xa40
[ 642.127694][ T9752] __se_sys_mount+0x317/0x410
[ 642.127734][ T9752] ? __pfx___se_sys_mount+0x10/0x10
[ 642.127771][ T9752] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.127800][ T9752] ? __x64_sys_mount+0x20/0xc0
[ 642.127835][ T9752] do_syscall_64+0xf6/0x220
[ 642.127867][ T9752] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.127897][ T9752] ? exc_page_fault+0x9f/0xf0
[ 642.127928][ T9752] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 642.127958][ T9752] RIP: 0033:0x7fdd5b412f1a
[ 642.127981][ T9752] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 642.128005][ T9752] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 642.128033][ T9752] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 642.128053][ T9752] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 642.128072][ T9752] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 642.128091][ T9752] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 642.128109][ T9752] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 642.128146][ T9752]
[ 642.461061][ T9751] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 642.474787][ T9757] loop4: detected capacity change from 0 to 32768
executing program
[ 642.666427][ T9752] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 642.678879][ T9758] loop2: detected capacity change from 0 to 32768
[ 642.686784][ T9752] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 642.752461][ T9759] loop0: detected capacity change from 0 to 32768
[ 642.801318][ T9757] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 642.803165][ T9758] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 642.809174][ T9757] CPU: 0 UID: 0 PID: 9757 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 642.809222][ T9757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 642.809244][ T9757] Call Trace:
[ 642.809259][ T9757]
[ 642.809274][ T9757] dump_stack_lvl+0x189/0x250
[ 642.809340][ T9757] ? __pfx_dump_stack_lvl+0x10/0x10
[ 642.809396][ T9757] ? __pfx__printk+0x10/0x10
[ 642.809434][ T9757] ? kernfs_path_from_node+0x2b/0x260
[ 642.809484][ T9757] ? kernfs_path_from_node+0x2b/0x260
[ 642.809531][ T9757] ? kernfs_path_from_node+0x2b/0x260
[ 642.809581][ T9757] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.809614][ T9757] ? kernfs_path_from_node+0x216/0x260
[ 642.809655][ T9757] sysfs_create_dir_ns+0x259/0x280
[ 642.809694][ T9757] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 642.809732][ T9757] ? do_raw_spin_unlock+0x122/0x240
[ 642.809782][ T9757] kobject_add_internal+0x59f/0xb40
[ 642.809830][ T9757] kobject_init_and_add+0x125/0x190
[ 642.809874][ T9757] ? __pfx_kobject_init_and_add+0x10/0x10
[ 642.809911][ T9757] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.809952][ T9757] ? __raw_spin_lock_init+0x45/0x100
[ 642.809996][ T9757] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.810026][ T9757] ? __init_swait_queue_head+0xa9/0x150
[ 642.810087][ T9757] gfs2_sys_fs_add+0x234/0x450
[ 642.810125][ T9757] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 642.810167][ T9757] ? is_dynamic_key+0xd6/0x1c0
[ 642.810196][ T9757] ? __pfx_alloc_workqueue+0x10/0x10
[ 642.810242][ T9757] gfs2_fill_super+0x13d6/0x20e0
[ 642.810306][ T9757] ? __pfx_gfs2_fill_super+0x10/0x10
[ 642.810344][ T9757] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.810384][ T9757] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.810415][ T9757] ? sb_set_blocksize+0x104/0x180
[ 642.810459][ T9757] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.810490][ T9757] ? setup_bdev_super+0x4c1/0x5b0
[ 642.810523][ T9757] get_tree_bdev_flags+0x40e/0x4d0
[ 642.810552][ T9757] ? __pfx_gfs2_fill_super+0x10/0x10
[ 642.810594][ T9757] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 642.810622][ T9757] ? rcu_is_watching+0x15/0xb0
[ 642.810663][ T9757] gfs2_get_tree+0x51/0x1e0
[ 642.810704][ T9757] vfs_get_tree+0x92/0x2b0
[ 642.810735][ T9757] do_new_mount+0x24a/0xa40
[ 642.810775][ T9757] __se_sys_mount+0x317/0x410
[ 642.810814][ T9757] ? __pfx___se_sys_mount+0x10/0x10
[ 642.810850][ T9757] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.810878][ T9757] ? __x64_sys_mount+0x20/0xc0
[ 642.810912][ T9757] do_syscall_64+0xf6/0x220
[ 642.810949][ T9757] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.810977][ T9757] ? exc_page_fault+0x9f/0xf0
[ 642.811008][ T9757] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 642.811032][ T9757] RIP: 0033:0x7fdd5b412f1a
[ 642.811056][ T9757] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 642.811078][ T9757] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 642.811105][ T9757] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 642.811124][ T9757] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 642.811143][ T9757] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 642.811161][ T9757] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 642.811178][ T9757] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 642.811215][ T9757]
[ 642.811523][ T9757] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 642.864210][ T9758] CPU: 1 UID: 0 PID: 9758 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 642.864247][ T9758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 642.864263][ T9758] Call Trace:
[ 642.864275][ T9758]
[ 642.864285][ T9758] dump_stack_lvl+0x189/0x250
[ 642.864333][ T9758] ? __pfx_dump_stack_lvl+0x10/0x10
[ 642.864371][ T9758] ? __pfx__printk+0x10/0x10
[ 642.864396][ T9758] ? kernfs_path_from_node+0x2b/0x260
[ 642.864431][ T9758] ? kernfs_path_from_node+0x2b/0x260
[ 642.864462][ T9758] ? kernfs_path_from_node+0x2b/0x260
[ 642.864497][ T9758] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.864526][ T9758] ? kernfs_path_from_node+0x216/0x260
[ 642.864563][ T9758] sysfs_create_dir_ns+0x259/0x280
[ 642.864599][ T9758] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 642.864634][ T9758] ? do_raw_spin_unlock+0x122/0x240
[ 642.864679][ T9758] kobject_add_internal+0x59f/0xb40
[ 642.864726][ T9758] kobject_init_and_add+0x125/0x190
[ 642.864766][ T9758] ? __pfx_kobject_init_and_add+0x10/0x10
[ 642.864800][ T9758] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.864828][ T9758] ? __raw_spin_lock_init+0x45/0x100
[ 642.864868][ T9758] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.864896][ T9758] ? __init_swait_queue_head+0xa9/0x150
[ 642.864940][ T9758] gfs2_sys_fs_add+0x234/0x450
[ 642.864975][ T9758] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 642.865013][ T9758] ? is_dynamic_key+0xd6/0x1c0
[ 642.865041][ T9758] ? __pfx_alloc_workqueue+0x10/0x10
[ 642.865084][ T9758] gfs2_fill_super+0x13d6/0x20e0
[ 642.865142][ T9758] ? __pfx_gfs2_fill_super+0x10/0x10
[ 642.865178][ T9758] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.865218][ T9758] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.865246][ T9758] ? sb_set_blocksize+0x104/0x180
[ 642.865286][ T9758] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.865313][ T9758] ? setup_bdev_super+0x4c1/0x5b0
[ 642.865345][ T9758] get_tree_bdev_flags+0x40e/0x4d0
[ 642.865373][ T9758] ? __pfx_gfs2_fill_super+0x10/0x10
[ 642.865412][ T9758] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 642.865440][ T9758] ? rcu_is_watching+0x15/0xb0
[ 642.865480][ T9758] gfs2_get_tree+0x51/0x1e0
[ 642.865523][ T9758] vfs_get_tree+0x92/0x2b0
[ 642.865553][ T9758] do_new_mount+0x24a/0xa40
[ 642.865594][ T9758] __se_sys_mount+0x317/0x410
[ 642.865633][ T9758] ? __pfx___se_sys_mount+0x10/0x10
[ 642.865669][ T9758] ? srso_alias_return_thunk+0x5/0xfbef5
executing program
[ 642.865697][ T9758] ? __x64_sys_mount+0x20/0xc0
[ 642.865731][ T9758] do_syscall_64+0xf6/0x220
[ 642.865762][ T9758] ? srso_alias_return_thunk+0x5/0xfbef5
[ 642.865791][ T9758] ? exc_page_fault+0x9f/0xf0
[ 642.865821][ T9758] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 642.865846][ T9758] RIP: 0033:0x7fdd5b412f1a
[ 642.865870][ T9758] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 642.865897][ T9758] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 642.865923][ T9758] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 642.865943][ T9758] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 642.865961][ T9758] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 642.865980][ T9758] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 642.865997][ T9758] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 642.866033][ T9758]
[ 642.866068][ T9758] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 642.921107][ T9757] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 643.192131][ T9759] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
executing program
[ 643.823682][ T9758] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 643.935540][ T9759] CPU: 1 UID: 0 PID: 9759 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 643.935577][ T9759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 643.935593][ T9759] Call Trace:
[ 643.935604][ T9759]
[ 643.935616][ T9759] dump_stack_lvl+0x189/0x250
[ 643.935664][ T9759] ? __pfx_dump_stack_lvl+0x10/0x10
[ 643.935704][ T9759] ? __pfx__printk+0x10/0x10
[ 643.935730][ T9759] ? kernfs_path_from_node+0x2b/0x260
[ 643.935766][ T9759] ? kernfs_path_from_node+0x2b/0x260
[ 643.935798][ T9759] ? kernfs_path_from_node+0x2b/0x260
[ 643.935834][ T9759] ? srso_alias_return_thunk+0x5/0xfbef5
[ 643.935864][ T9759] ? kernfs_path_from_node+0x216/0x260
[ 643.935915][ T9759] sysfs_create_dir_ns+0x259/0x280
[ 643.935952][ T9759] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 643.935988][ T9759] ? do_raw_spin_unlock+0x122/0x240
[ 643.936035][ T9759] kobject_add_internal+0x59f/0xb40
[ 643.936082][ T9759] kobject_init_and_add+0x125/0x190
[ 643.936123][ T9759] ? __pfx_kobject_init_and_add+0x10/0x10
[ 643.936158][ T9759] ? srso_alias_return_thunk+0x5/0xfbef5
[ 643.936186][ T9759] ? __raw_spin_lock_init+0x45/0x100
[ 643.936227][ T9759] ? srso_alias_return_thunk+0x5/0xfbef5
[ 643.936256][ T9759] ? __init_swait_queue_head+0xa9/0x150
[ 643.936301][ T9759] gfs2_sys_fs_add+0x234/0x450
[ 643.936336][ T9759] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 643.936376][ T9759] ? is_dynamic_key+0xd6/0x1c0
[ 643.936403][ T9759] ? __pfx_alloc_workqueue+0x10/0x10
[ 643.936445][ T9759] gfs2_fill_super+0x13d6/0x20e0
[ 643.936505][ T9759] ? __pfx_gfs2_fill_super+0x10/0x10
[ 643.936542][ T9759] ? srso_alias_return_thunk+0x5/0xfbef5
[ 643.936578][ T9759] ? srso_alias_return_thunk+0x5/0xfbef5
[ 643.936608][ T9759] ? sb_set_blocksize+0x104/0x180
[ 643.936649][ T9759] ? srso_alias_return_thunk+0x5/0xfbef5
[ 643.936677][ T9759] ? setup_bdev_super+0x4c1/0x5b0
[ 643.936709][ T9759] get_tree_bdev_flags+0x40e/0x4d0
[ 643.936737][ T9759] ? __pfx_gfs2_fill_super+0x10/0x10
[ 643.936776][ T9759] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 643.936805][ T9759] ? rcu_is_watching+0x15/0xb0
[ 643.936846][ T9759] gfs2_get_tree+0x51/0x1e0
[ 643.936900][ T9759] vfs_get_tree+0x92/0x2b0
[ 643.936931][ T9759] do_new_mount+0x24a/0xa40
[ 643.936973][ T9759] __se_sys_mount+0x317/0x410
[ 643.937013][ T9759] ? __pfx___se_sys_mount+0x10/0x10
[ 643.937050][ T9759] ? srso_alias_return_thunk+0x5/0xfbef5
[ 643.937079][ T9759] ? __x64_sys_mount+0x20/0xc0
[ 643.937119][ T9759] do_syscall_64+0xf6/0x220
[ 643.937153][ T9759] ? srso_alias_return_thunk+0x5/0xfbef5
[ 643.937181][ T9759] ? exc_page_fault+0x9f/0xf0
[ 643.937212][ T9759] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 643.937237][ T9759] RIP: 0033:0x7fdd5b412f1a
[ 643.937260][ T9759] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 643.937282][ T9759] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 643.937309][ T9759] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 643.937329][ T9759] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 643.937349][ T9759] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 643.937367][ T9759] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 643.937384][ T9759] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 643.937422][ T9759]
[ 644.312384][ T9759] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 644.326426][ T9759] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 644.499427][ T9771] loop1: detected capacity change from 0 to 32768
[ 644.537812][ T9771] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 644.545422][ T9771] CPU: 1 UID: 0 PID: 9771 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 644.545458][ T9771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 644.545476][ T9771] Call Trace:
[ 644.545487][ T9771]
[ 644.545498][ T9771] dump_stack_lvl+0x189/0x250
[ 644.545548][ T9771] ? __pfx_dump_stack_lvl+0x10/0x10
[ 644.545590][ T9771] ? __pfx__printk+0x10/0x10
[ 644.545617][ T9771] ? kernfs_path_from_node+0x2b/0x260
[ 644.545654][ T9771] ? kernfs_path_from_node+0x2b/0x260
[ 644.545687][ T9771] ? kernfs_path_from_node+0x2b/0x260
[ 644.545723][ T9771] ? srso_alias_return_thunk+0x5/0xfbef5
[ 644.545753][ T9771] ? kernfs_path_from_node+0x216/0x260
[ 644.545791][ T9771] sysfs_create_dir_ns+0x259/0x280
[ 644.545830][ T9771] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 644.545893][ T9771] ? do_raw_spin_unlock+0x122/0x240
[ 644.545941][ T9771] kobject_add_internal+0x59f/0xb40
[ 644.545989][ T9771] kobject_init_and_add+0x125/0x190
[ 644.546031][ T9771] ? __pfx_kobject_init_and_add+0x10/0x10
[ 644.546067][ T9771] ? srso_alias_return_thunk+0x5/0xfbef5
[ 644.546097][ T9771] ? __raw_spin_lock_init+0x45/0x100
[ 644.546138][ T9771] ? srso_alias_return_thunk+0x5/0xfbef5
[ 644.546168][ T9771] ? __init_swait_queue_head+0xa9/0x150
[ 644.546215][ T9771] gfs2_sys_fs_add+0x234/0x450
[ 644.546252][ T9771] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 644.546292][ T9771] ? is_dynamic_key+0xd6/0x1c0
[ 644.546320][ T9771] ? __pfx_alloc_workqueue+0x10/0x10
[ 644.546363][ T9771] gfs2_fill_super+0x13d6/0x20e0
[ 644.546424][ T9771] ? __pfx_gfs2_fill_super+0x10/0x10
[ 644.546462][ T9771] ? srso_alias_return_thunk+0x5/0xfbef5
[ 644.546498][ T9771] ? srso_alias_return_thunk+0x5/0xfbef5
[ 644.546528][ T9771] ? sb_set_blocksize+0x104/0x180
[ 644.546571][ T9771] ? srso_alias_return_thunk+0x5/0xfbef5
[ 644.546600][ T9771] ? setup_bdev_super+0x4c1/0x5b0
[ 644.546633][ T9771] get_tree_bdev_flags+0x40e/0x4d0
[ 644.546661][ T9771] ? __pfx_gfs2_fill_super+0x10/0x10
[ 644.546702][ T9771] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 644.546731][ T9771] ? rcu_is_watching+0x15/0xb0
[ 644.546773][ T9771] gfs2_get_tree+0x51/0x1e0
[ 644.546817][ T9771] vfs_get_tree+0x92/0x2b0
[ 644.546872][ T9771] do_new_mount+0x24a/0xa40
[ 644.546916][ T9771] __se_sys_mount+0x317/0x410
[ 644.546957][ T9771] ? __pfx___se_sys_mount+0x10/0x10
[ 644.546996][ T9771] ? srso_alias_return_thunk+0x5/0xfbef5
[ 644.547026][ T9771] ? __x64_sys_mount+0x20/0xc0
[ 644.547061][ T9771] do_syscall_64+0xf6/0x220
[ 644.547095][ T9771] ? srso_alias_return_thunk+0x5/0xfbef5
[ 644.547128][ T9771] ? exc_page_fault+0x9f/0xf0
[ 644.547160][ T9771] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 644.547185][ T9771] RIP: 0033:0x7fdd5b412f1a
[ 644.547211][ T9771] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 644.547234][ T9771] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 644.547263][ T9771] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 644.547282][ T9771] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 644.547302][ T9771] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 644.547321][ T9771] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 644.547339][ T9771] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 644.547377][ T9771]
executing program
[ 645.154373][ T9772] loop4: detected capacity change from 0 to 32768
[ 645.230444][ T9772] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 645.256293][ T9771] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 645.271218][ T9771] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 645.287453][ T9772] CPU: 1 UID: 0 PID: 9772 Comm: syz-executor322 Not tainted 6.15.0-syzkaller-01973-g9126d2754c5e #0 PREEMPT(full)
[ 645.287491][ T9772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 645.287507][ T9772] Call Trace:
[ 645.287517][ T9772]
[ 645.287528][ T9772] dump_stack_lvl+0x189/0x250
[ 645.287576][ T9772] ? __pfx_dump_stack_lvl+0x10/0x10
[ 645.287616][ T9772] ? __pfx__printk+0x10/0x10
[ 645.287642][ T9772] ? kernfs_path_from_node+0x2b/0x260
[ 645.287677][ T9772] ? kernfs_path_from_node+0x2b/0x260
[ 645.287708][ T9772] ? kernfs_path_from_node+0x2b/0x260
[ 645.287744][ T9772] ? srso_alias_return_thunk+0x5/0xfbef5
[ 645.287774][ T9772] ? kernfs_path_from_node+0x216/0x260
[ 645.287812][ T9772] sysfs_create_dir_ns+0x259/0x280
[ 645.287849][ T9772] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 645.287884][ T9772] ? do_raw_spin_unlock+0x122/0x240
[ 645.287931][ T9772] kobject_add_internal+0x59f/0xb40
[ 645.287984][ T9772] kobject_init_and_add+0x125/0x190
[ 645.288024][ T9772] ? __pfx_kobject_init_and_add+0x10/0x10
[ 645.288059][ T9772] ? srso_alias_return_thunk+0x5/0xfbef5
[ 645.288088][ T9772] ? __raw_spin_lock_init+0x45/0x100
[ 645.288128][ T9772] ? srso_alias_return_thunk+0x5/0xfbef5
[ 645.288156][ T9772] ? __init_swait_queue_head+0xa9/0x150
[ 645.288201][ T9772] gfs2_sys_fs_add+0x234/0x450
[ 645.288236][ T9772] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 645.288275][ T9772] ? is_dynamic_key+0xd6/0x1c0
[ 645.288302][ T9772] ? __pfx_alloc_workqueue+0x10/0x10
[ 645.288344][ T9772] gfs2_fill_super+0x13d6/0x20e0
[ 645.288402][ T9772] ? __pfx_gfs2_fill_super+0x10/0x10
[ 645.288438][ T9772] ? srso_alias_return_thunk+0x5/0xfbef5
[ 645.288473][ T9772] ? srso_alias_return_thunk+0x5/0xfbef5
[ 645.288502][ T9772] ? sb_set_blocksize+0x104/0x180
[ 645.288542][ T9772] ? srso_alias_return_thunk+0x5/0xfbef5
[ 645.288572][ T9772] ? setup_bdev_super+0x4c1/0x5b0
[ 645.288604][ T9772] get_tree_bdev_flags+0x40e/0x4d0
[ 645.288631][ T9772] ? __pfx_gfs2_fill_super+0x10/0x10
[ 645.288671][ T9772] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 645.288699][ T9772] ? rcu_is_watching+0x15/0xb0
[ 645.288741][ T9772] gfs2_get_tree+0x51/0x1e0
[ 645.288784][ T9772] vfs_get_tree+0x92/0x2b0
[ 645.288815][ T9772] do_new_mount+0x24a/0xa40
[ 645.288855][ T9772] __se_sys_mount+0x317/0x410
[ 645.288893][ T9772] ? __pfx___se_sys_mount+0x10/0x10
[ 645.288929][ T9772] ? srso_alias_return_thunk+0x5/0xfbef5
[ 645.288964][ T9772] ? __x64_sys_mount+0x20/0xc0
[ 645.288998][ T9772] do_syscall_64+0xf6/0x220
[ 645.289030][ T9772] ? srso_alias_return_thunk+0x5/0xfbef5
[ 645.289059][ T9772] ? exc_page_fault+0x9f/0xf0
[ 645.289089][ T9772] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 645.289114][ T9772] RIP: 0033:0x7fdd5b412f1a
[ 645.289135][ T9772] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 645.289158][ T9772] RSP: 002b:00007ffe12a73fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 645.289185][ T9772] RAX: ffffffffffffffda RBX: 00007ffe12a73fd0 RCX: 00007fdd5b412f1a
[ 645.289204][ T9772] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe12a73fd0
[ 645.289223][ T9772] RBP: 000020000001f6c0 R08: 00007ffe12a74010 R09: 000000000001f673
[ 645.289242][ T9772] R10: 0000000000000000 R11: 0000000000000282 R12: 000020000001f680
[ 645.289259][ T9772] R13: 00007ffe12a74010 R14: 0000000000000003 R15: 0000000000000000
[ 645.289295][ T9772]
[ 645.289325][ T9772] 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
[ 646.261414][ T9772] gfs2: fsid=syz:syz: error -17 adding sysfs files