+0x8a/0xf0
[ 238.966925][ T7020] ? kmem_cache_free+0x19b/0x690
[ 238.966957][ T7020] __se_sys_mount+0x313/0x410
[ 238.966984][ T7020] ? __pfx___se_sys_mount+0x10/0x10
[ 238.967011][ T7020] ? do_syscall_64+0xbe/0xfa0
[ 238.967029][ T7020] ? __x64_sys_mount+0x20/0xc0
[ 238.967055][ T7020] do_syscall_64+0xfa/0xfa0
[ 238.967074][ T7020] ? lockdep_hardirqs_on+0x9c/0x150
[ 238.967095][ T7020] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 238.967113][ T7020] ? clear_bhb_loop+0x60/0xb0
[ 238.967135][ T7020] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 238.967152][ T7020] RIP: 0033:0x7fd3d339038a
[ 238.967168][ T7020] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 238.967183][ T7020] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 238.967203][ T7020] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 238.967217][ T7020] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 238.967246][ T7020] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 238.967259][ T7020] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 238.967271][ T7020] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 238.967300][ T7020]
[ 238.967327][ T7020] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 239.294815][ T7020] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 239.627388][ T7024] loop1: detected capacity change from 0 to 32768
[ 239.645447][ T7024] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 239.654486][ T7024] CPU: 0 UID: 0 PID: 7024 Comm: syz.1.152 Not tainted syzkaller #0 PREEMPT(full)
[ 239.654512][ T7024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 239.654524][ T7024] Call Trace:
[ 239.654532][ T7024]
[ 239.654540][ T7024] dump_stack_lvl+0x189/0x250
[ 239.654569][ T7024] ? __pfx_dump_stack_lvl+0x10/0x10
[ 239.654589][ T7024] ? __pfx__printk+0x10/0x10
[ 239.654614][ T7024] ? kernfs_path_from_node+0x250/0x290
[ 239.654631][ T7024] ? kernfs_path_from_node+0x2f/0x290
[ 239.654654][ T7024] sysfs_create_dir_ns+0x259/0x280
[ 239.654674][ T7024] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 239.654695][ T7024] ? do_raw_spin_unlock+0x122/0x240
[ 239.654720][ T7024] kobject_add_internal+0x59f/0xb40
[ 239.654752][ T7024] kobject_init_and_add+0x125/0x190
[ 239.654781][ T7024] ? __pfx_kobject_init_and_add+0x10/0x10
[ 239.654806][ T7024] ? __raw_spin_lock_init+0x45/0x100
[ 239.654827][ T7024] ? __init_swait_queue_head+0xa9/0x150
[ 239.654851][ T7024] gfs2_sys_fs_add+0x234/0x450
[ 239.654879][ T7024] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 239.654910][ T7024] ? is_dynamic_key+0xd6/0x1c0
[ 239.654932][ T7024] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 239.654967][ T7024] gfs2_fill_super+0x13e8/0x2230
[ 239.655004][ T7024] ? __pfx_gfs2_fill_super+0x10/0x10
[ 239.655030][ T7024] ? sb_set_blocksize+0x104/0x180
[ 239.655054][ T7024] ? setup_bdev_super+0x4c1/0x5b0
[ 239.655078][ T7024] get_tree_bdev_flags+0x40e/0x4d0
[ 239.655098][ T7024] ? __pfx_gfs2_fill_super+0x10/0x10
[ 239.655118][ T7024] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 239.655137][ T7024] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 239.655171][ T7024] gfs2_get_tree+0x51/0x1e0
[ 239.655194][ T7024] vfs_get_tree+0x92/0x2b0
[ 239.655217][ T7024] do_new_mount+0x302/0xa10
[ 239.655237][ T7024] ? apparmor_capable+0x137/0x1b0
[ 239.655266][ T7024] ? __pfx_do_new_mount+0x10/0x10
[ 239.655288][ T7024] ? ns_capable+0x8a/0xf0
[ 239.655315][ T7024] ? kmem_cache_free+0x19b/0x690
[ 239.655346][ T7024] __se_sys_mount+0x313/0x410
[ 239.655373][ T7024] ? __pfx___se_sys_mount+0x10/0x10
[ 239.655409][ T7024] ? do_syscall_64+0xbe/0xfa0
[ 239.655428][ T7024] ? __x64_sys_mount+0x20/0xc0
[ 239.655454][ T7024] do_syscall_64+0xfa/0xfa0
[ 239.655473][ T7024] ? lockdep_hardirqs_on+0x9c/0x150
[ 239.655494][ T7024] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 239.655512][ T7024] ? clear_bhb_loop+0x60/0xb0
[ 239.655533][ T7024] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 239.655550][ T7024] RIP: 0033:0x7fd3d339038a
[ 239.655566][ T7024] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 239.655581][ T7024] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 239.655600][ T7024] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 239.655613][ T7024] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 239.655626][ T7024] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 239.655638][ T7024] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 239.655650][ T7024] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 239.655679][ T7024]
[ 239.655705][ T7024] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 239.982249][ T7024] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 240.337376][ T7029] loop1: detected capacity change from 0 to 32768
[ 240.351164][ T7029] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 240.359050][ T7029] CPU: 0 UID: 0 PID: 7029 Comm: syz.1.153 Not tainted syzkaller #0 PREEMPT(full)
[ 240.359074][ T7029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 240.359090][ T7029] Call Trace:
[ 240.359098][ T7029]
[ 240.359106][ T7029] dump_stack_lvl+0x189/0x250
[ 240.359132][ T7029] ? __pfx_dump_stack_lvl+0x10/0x10
[ 240.359151][ T7029] ? __pfx__printk+0x10/0x10
[ 240.359176][ T7029] ? kernfs_path_from_node+0x250/0x290
[ 240.359194][ T7029] ? kernfs_path_from_node+0x2f/0x290
[ 240.359216][ T7029] sysfs_create_dir_ns+0x259/0x280
[ 240.359247][ T7029] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 240.359268][ T7029] ? do_raw_spin_unlock+0x122/0x240
[ 240.359291][ T7029] kobject_add_internal+0x59f/0xb40
[ 240.359323][ T7029] kobject_init_and_add+0x125/0x190
[ 240.359351][ T7029] ? __pfx_kobject_init_and_add+0x10/0x10
[ 240.359376][ T7029] ? __raw_spin_lock_init+0x45/0x100
[ 240.359394][ T7029] ? __init_swait_queue_head+0xa9/0x150
[ 240.359414][ T7029] gfs2_sys_fs_add+0x234/0x450
[ 240.359441][ T7029] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 240.359471][ T7029] ? is_dynamic_key+0xd6/0x1c0
[ 240.359491][ T7029] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 240.359523][ T7029] gfs2_fill_super+0x13e8/0x2230
[ 240.359557][ T7029] ? __pfx_gfs2_fill_super+0x10/0x10
[ 240.359582][ T7029] ? sb_set_blocksize+0x104/0x180
[ 240.359614][ T7029] ? setup_bdev_super+0x4c1/0x5b0
[ 240.359639][ T7029] get_tree_bdev_flags+0x40e/0x4d0
[ 240.359661][ T7029] ? __pfx_gfs2_fill_super+0x10/0x10
[ 240.359681][ T7029] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 240.359700][ T7029] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 240.359734][ T7029] gfs2_get_tree+0x51/0x1e0
[ 240.359758][ T7029] vfs_get_tree+0x92/0x2b0
[ 240.359781][ T7029] do_new_mount+0x302/0xa10
[ 240.359802][ T7029] ? apparmor_capable+0x137/0x1b0
[ 240.359833][ T7029] ? __pfx_do_new_mount+0x10/0x10
[ 240.359855][ T7029] ? ns_capable+0x8a/0xf0
[ 240.359880][ T7029] ? kmem_cache_free+0x19b/0x690
[ 240.359912][ T7029] __se_sys_mount+0x313/0x410
[ 240.359942][ T7029] ? __pfx___se_sys_mount+0x10/0x10
[ 240.359970][ T7029] ? do_syscall_64+0xbe/0xfa0
[ 240.359988][ T7029] ? __x64_sys_mount+0x20/0xc0
[ 240.360014][ T7029] do_syscall_64+0xfa/0xfa0
[ 240.360032][ T7029] ? lockdep_hardirqs_on+0x9c/0x150
[ 240.360052][ T7029] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.360068][ T7029] ? clear_bhb_loop+0x60/0xb0
[ 240.360089][ T7029] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.360112][ T7029] RIP: 0033:0x7fd3d339038a
[ 240.360128][ T7029] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 240.360142][ T7029] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 240.360162][ T7029] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 240.360175][ T7029] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 240.360188][ T7029] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 240.360201][ T7029] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 240.360212][ T7029] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 240.360330][ T7029]
[ 240.360360][ T7029] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 240.688253][ T7029] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/10/17 13:25:05 executed programs: 139
[ 241.026263][ T7034] loop1: detected capacity change from 0 to 32768
[ 241.049702][ T7034] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 241.057212][ T7034] CPU: 1 UID: 0 PID: 7034 Comm: syz.1.154 Not tainted syzkaller #0 PREEMPT(full)
[ 241.057237][ T7034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 241.057249][ T7034] Call Trace:
[ 241.057257][ T7034]
[ 241.057265][ T7034] dump_stack_lvl+0x189/0x250
[ 241.057293][ T7034] ? __pfx_dump_stack_lvl+0x10/0x10
[ 241.057312][ T7034] ? __pfx__printk+0x10/0x10
[ 241.057336][ T7034] ? kernfs_path_from_node+0x250/0x290
[ 241.057355][ T7034] ? kernfs_path_from_node+0x2f/0x290
[ 241.057377][ T7034] sysfs_create_dir_ns+0x259/0x280
[ 241.057399][ T7034] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 241.057420][ T7034] ? do_raw_spin_unlock+0x122/0x240
[ 241.057445][ T7034] kobject_add_internal+0x59f/0xb40
[ 241.057476][ T7034] kobject_init_and_add+0x125/0x190
[ 241.057511][ T7034] ? __pfx_kobject_init_and_add+0x10/0x10
[ 241.057536][ T7034] ? __raw_spin_lock_init+0x45/0x100
[ 241.057557][ T7034] ? __init_swait_queue_head+0xa9/0x150
[ 241.057581][ T7034] gfs2_sys_fs_add+0x234/0x450
[ 241.057610][ T7034] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 241.057642][ T7034] ? is_dynamic_key+0xd6/0x1c0
[ 241.057664][ T7034] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 241.057698][ T7034] gfs2_fill_super+0x13e8/0x2230
[ 241.057734][ T7034] ? __pfx_gfs2_fill_super+0x10/0x10
[ 241.057760][ T7034] ? sb_set_blocksize+0x104/0x180
[ 241.057784][ T7034] ? setup_bdev_super+0x4c1/0x5b0
[ 241.057810][ T7034] get_tree_bdev_flags+0x40e/0x4d0
[ 241.057831][ T7034] ? __pfx_gfs2_fill_super+0x10/0x10
[ 241.057852][ T7034] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 241.057871][ T7034] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 241.057907][ T7034] gfs2_get_tree+0x51/0x1e0
[ 241.057932][ T7034] vfs_get_tree+0x92/0x2b0
[ 241.057956][ T7034] do_new_mount+0x302/0xa10
[ 241.057977][ T7034] ? apparmor_capable+0x137/0x1b0
[ 241.058007][ T7034] ? __pfx_do_new_mount+0x10/0x10
[ 241.058029][ T7034] ? ns_capable+0x8a/0xf0
[ 241.058054][ T7034] ? kmem_cache_free+0x19b/0x690
[ 241.058084][ T7034] __se_sys_mount+0x313/0x410
[ 241.058111][ T7034] ? __pfx___se_sys_mount+0x10/0x10
[ 241.058135][ T7034] ? do_syscall_64+0xbe/0xfa0
[ 241.058153][ T7034] ? __x64_sys_mount+0x20/0xc0
[ 241.058177][ T7034] do_syscall_64+0xfa/0xfa0
[ 241.058196][ T7034] ? lockdep_hardirqs_on+0x9c/0x150
[ 241.058216][ T7034] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 241.058232][ T7034] ? clear_bhb_loop+0x60/0xb0
[ 241.058254][ T7034] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 241.058272][ T7034] RIP: 0033:0x7fd3d339038a
[ 241.058288][ T7034] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 241.058303][ T7034] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 241.058323][ T7034] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 241.058337][ T7034] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 241.058350][ T7034] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 241.058363][ T7034] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 241.058375][ T7034] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 241.058404][ T7034]
[ 241.058431][ T7034] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 241.388437][ T7034] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 241.711073][ T7038] loop1: detected capacity change from 0 to 32768
[ 241.764134][ T7038] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 241.772030][ T7038] CPU: 1 UID: 0 PID: 7038 Comm: syz.1.155 Not tainted syzkaller #0 PREEMPT(full)
[ 241.772054][ T7038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 241.772066][ T7038] Call Trace:
[ 241.772074][ T7038]
[ 241.772082][ T7038] dump_stack_lvl+0x189/0x250
[ 241.772110][ T7038] ? __pfx_dump_stack_lvl+0x10/0x10
[ 241.772130][ T7038] ? __pfx__printk+0x10/0x10
[ 241.772154][ T7038] ? kernfs_path_from_node+0x250/0x290
[ 241.772183][ T7038] ? kernfs_path_from_node+0x2f/0x290
[ 241.772205][ T7038] sysfs_create_dir_ns+0x259/0x280
[ 241.772226][ T7038] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 241.772246][ T7038] ? do_raw_spin_unlock+0x122/0x240
[ 241.772271][ T7038] kobject_add_internal+0x59f/0xb40
[ 241.772302][ T7038] kobject_init_and_add+0x125/0x190
[ 241.772328][ T7038] ? __pfx_kobject_init_and_add+0x10/0x10
[ 241.772350][ T7038] ? __raw_spin_lock_init+0x45/0x100
[ 241.772371][ T7038] ? __init_swait_queue_head+0xa9/0x150
[ 241.772392][ T7038] gfs2_sys_fs_add+0x234/0x450
[ 241.772418][ T7038] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 241.772447][ T7038] ? is_dynamic_key+0xd6/0x1c0
[ 241.772468][ T7038] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 241.772503][ T7038] gfs2_fill_super+0x13e8/0x2230
[ 241.772539][ T7038] ? __pfx_gfs2_fill_super+0x10/0x10
[ 241.772564][ T7038] ? sb_set_blocksize+0x104/0x180
[ 241.772589][ T7038] ? setup_bdev_super+0x4c1/0x5b0
[ 241.772614][ T7038] get_tree_bdev_flags+0x40e/0x4d0
[ 241.772635][ T7038] ? __pfx_gfs2_fill_super+0x10/0x10
[ 241.772656][ T7038] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 241.772675][ T7038] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 241.772710][ T7038] gfs2_get_tree+0x51/0x1e0
[ 241.772733][ T7038] vfs_get_tree+0x92/0x2b0
[ 241.772756][ T7038] do_new_mount+0x302/0xa10
[ 241.772777][ T7038] ? apparmor_capable+0x137/0x1b0
[ 241.772805][ T7038] ? __pfx_do_new_mount+0x10/0x10
[ 241.772824][ T7038] ? ns_capable+0x8a/0xf0
[ 241.772849][ T7038] ? kmem_cache_free+0x19b/0x690
[ 241.772879][ T7038] __se_sys_mount+0x313/0x410
[ 241.772906][ T7038] ? __pfx___se_sys_mount+0x10/0x10
[ 241.772932][ T7038] ? do_syscall_64+0xbe/0xfa0
[ 241.772952][ T7038] ? __x64_sys_mount+0x20/0xc0
[ 241.772974][ T7038] do_syscall_64+0xfa/0xfa0
[ 241.772992][ T7038] ? lockdep_hardirqs_on+0x9c/0x150
[ 241.773012][ T7038] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 241.773027][ T7038] ? clear_bhb_loop+0x60/0xb0
[ 241.773049][ T7038] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 241.773066][ T7038] RIP: 0033:0x7fd3d339038a
[ 241.773082][ T7038] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 241.773097][ T7038] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 241.773117][ T7038] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 241.773131][ T7038] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 241.773142][ T7038] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 241.773152][ T7038] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 241.773171][ T7038] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 241.773202][ T7038]
[ 241.773627][ T7038] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 242.103913][ T7038] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 242.433741][ T7043] loop1: detected capacity change from 0 to 32768
[ 242.443966][ T7043] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 242.452149][ T7043] CPU: 1 UID: 0 PID: 7043 Comm: syz.1.156 Not tainted syzkaller #0 PREEMPT(full)
[ 242.452172][ T7043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 242.452182][ T7043] Call Trace:
[ 242.452189][ T7043]
[ 242.452197][ T7043] dump_stack_lvl+0x189/0x250
[ 242.452223][ T7043] ? __pfx_dump_stack_lvl+0x10/0x10
[ 242.452239][ T7043] ? __pfx__printk+0x10/0x10
[ 242.452261][ T7043] ? kernfs_path_from_node+0x250/0x290
[ 242.452277][ T7043] ? kernfs_path_from_node+0x2f/0x290
[ 242.452297][ T7043] sysfs_create_dir_ns+0x259/0x280
[ 242.452316][ T7043] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 242.452336][ T7043] ? do_raw_spin_unlock+0x122/0x240
[ 242.452361][ T7043] kobject_add_internal+0x59f/0xb40
[ 242.452391][ T7043] kobject_init_and_add+0x125/0x190
[ 242.452418][ T7043] ? __pfx_kobject_init_and_add+0x10/0x10
[ 242.452441][ T7043] ? __raw_spin_lock_init+0x45/0x100
[ 242.452461][ T7043] ? __init_swait_queue_head+0xa9/0x150
[ 242.452482][ T7043] gfs2_sys_fs_add+0x234/0x450
[ 242.452507][ T7043] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 242.452535][ T7043] ? is_dynamic_key+0xd6/0x1c0
[ 242.452559][ T7043] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 242.452591][ T7043] gfs2_fill_super+0x13e8/0x2230
[ 242.452624][ T7043] ? __pfx_gfs2_fill_super+0x10/0x10
[ 242.452648][ T7043] ? sb_set_blocksize+0x104/0x180
[ 242.452671][ T7043] ? setup_bdev_super+0x4c1/0x5b0
[ 242.452696][ T7043] get_tree_bdev_flags+0x40e/0x4d0
[ 242.452717][ T7043] ? __pfx_gfs2_fill_super+0x10/0x10
[ 242.452735][ T7043] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 242.452754][ T7043] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 242.452788][ T7043] gfs2_get_tree+0x51/0x1e0
[ 242.452810][ T7043] vfs_get_tree+0x92/0x2b0
[ 242.452832][ T7043] do_new_mount+0x302/0xa10
[ 242.452853][ T7043] ? apparmor_capable+0x137/0x1b0
[ 242.452883][ T7043] ? __pfx_do_new_mount+0x10/0x10
[ 242.452904][ T7043] ? ns_capable+0x8a/0xf0
[ 242.452928][ T7043] ? kmem_cache_free+0x19b/0x690
[ 242.452960][ T7043] __se_sys_mount+0x313/0x410
[ 242.452989][ T7043] ? __pfx___se_sys_mount+0x10/0x10
[ 242.453026][ T7043] ? do_syscall_64+0xbe/0xfa0
[ 242.453045][ T7043] ? __x64_sys_mount+0x20/0xc0
[ 242.453069][ T7043] do_syscall_64+0xfa/0xfa0
[ 242.453087][ T7043] ? lockdep_hardirqs_on+0x9c/0x150
[ 242.453107][ T7043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 242.453123][ T7043] ? clear_bhb_loop+0x60/0xb0
[ 242.453144][ T7043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 242.453161][ T7043] RIP: 0033:0x7fd3d339038a
[ 242.453177][ T7043] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 242.453192][ T7043] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 242.453211][ T7043] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 242.453225][ T7043] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 242.453237][ T7043] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 242.453249][ T7043] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 242.453261][ T7043] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 242.453291][ T7043]
[ 242.453349][ T7043] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 242.782649][ T7043] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 243.124073][ T7047] loop1: detected capacity change from 0 to 32768
[ 243.144755][ T7047] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 243.152668][ T7047] CPU: 1 UID: 0 PID: 7047 Comm: syz.1.157 Not tainted syzkaller #0 PREEMPT(full)
[ 243.152694][ T7047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 243.152704][ T7047] Call Trace:
[ 243.152712][ T7047]
[ 243.152720][ T7047] dump_stack_lvl+0x189/0x250
[ 243.152748][ T7047] ? __pfx_dump_stack_lvl+0x10/0x10
[ 243.152767][ T7047] ? __pfx__printk+0x10/0x10
[ 243.152792][ T7047] ? kernfs_path_from_node+0x250/0x290
[ 243.152811][ T7047] ? kernfs_path_from_node+0x2f/0x290
[ 243.152834][ T7047] sysfs_create_dir_ns+0x259/0x280
[ 243.152855][ T7047] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 243.152875][ T7047] ? do_raw_spin_unlock+0x122/0x240
[ 243.152900][ T7047] kobject_add_internal+0x59f/0xb40
[ 243.152933][ T7047] kobject_init_and_add+0x125/0x190
[ 243.152962][ T7047] ? __pfx_kobject_init_and_add+0x10/0x10
[ 243.152996][ T7047] ? __raw_spin_lock_init+0x45/0x100
[ 243.153017][ T7047] ? __init_swait_queue_head+0xa9/0x150
[ 243.153040][ T7047] gfs2_sys_fs_add+0x234/0x450
[ 243.153067][ T7047] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 243.153097][ T7047] ? is_dynamic_key+0xd6/0x1c0
[ 243.153118][ T7047] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 243.153149][ T7047] gfs2_fill_super+0x13e8/0x2230
[ 243.153183][ T7047] ? __pfx_gfs2_fill_super+0x10/0x10
[ 243.153208][ T7047] ? sb_set_blocksize+0x104/0x180
[ 243.153233][ T7047] ? setup_bdev_super+0x4c1/0x5b0
[ 243.153257][ T7047] get_tree_bdev_flags+0x40e/0x4d0
[ 243.153278][ T7047] ? __pfx_gfs2_fill_super+0x10/0x10
[ 243.153298][ T7047] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 243.153317][ T7047] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 243.153353][ T7047] gfs2_get_tree+0x51/0x1e0
[ 243.153376][ T7047] vfs_get_tree+0x92/0x2b0
[ 243.153400][ T7047] do_new_mount+0x302/0xa10
[ 243.153421][ T7047] ? apparmor_capable+0x137/0x1b0
[ 243.153450][ T7047] ? __pfx_do_new_mount+0x10/0x10
[ 243.153472][ T7047] ? ns_capable+0x8a/0xf0
[ 243.153500][ T7047] ? kmem_cache_free+0x19b/0x690
[ 243.153532][ T7047] __se_sys_mount+0x313/0x410
[ 243.153563][ T7047] ? __pfx___se_sys_mount+0x10/0x10
[ 243.153590][ T7047] ? do_syscall_64+0xbe/0xfa0
[ 243.153608][ T7047] ? __x64_sys_mount+0x20/0xc0
[ 243.153632][ T7047] do_syscall_64+0xfa/0xfa0
[ 243.153651][ T7047] ? lockdep_hardirqs_on+0x9c/0x150
[ 243.153670][ T7047] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.153688][ T7047] ? clear_bhb_loop+0x60/0xb0
[ 243.153708][ T7047] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.153725][ T7047] RIP: 0033:0x7fd3d339038a
[ 243.153743][ T7047] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 243.153757][ T7047] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 243.153777][ T7047] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 243.153791][ T7047] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 243.153804][ T7047] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 243.153816][ T7047] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 243.153829][ T7047] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 243.153859][ T7047]
[ 243.153886][ T7047] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 243.482757][ T7047] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 243.812465][ T7051] loop1: detected capacity change from 0 to 32768
[ 243.821923][ T7051] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 243.829836][ T7051] CPU: 0 UID: 0 PID: 7051 Comm: syz.1.158 Not tainted syzkaller #0 PREEMPT(full)
[ 243.829859][ T7051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 243.829871][ T7051] Call Trace:
[ 243.829879][ T7051]
[ 243.829887][ T7051] dump_stack_lvl+0x189/0x250
[ 243.829916][ T7051] ? __pfx_dump_stack_lvl+0x10/0x10
[ 243.829936][ T7051] ? __pfx__printk+0x10/0x10
[ 243.829968][ T7051] ? kernfs_path_from_node+0x250/0x290
[ 243.829987][ T7051] ? kernfs_path_from_node+0x2f/0x290
[ 243.830009][ T7051] sysfs_create_dir_ns+0x259/0x280
[ 243.830031][ T7051] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 243.830052][ T7051] ? do_raw_spin_unlock+0x122/0x240
[ 243.830076][ T7051] kobject_add_internal+0x59f/0xb40
[ 243.830107][ T7051] kobject_init_and_add+0x125/0x190
[ 243.830135][ T7051] ? __pfx_kobject_init_and_add+0x10/0x10
[ 243.830155][ T7051] ? __raw_spin_lock_init+0x45/0x100
[ 243.830173][ T7051] ? __init_swait_queue_head+0xa9/0x150
[ 243.830195][ T7051] gfs2_sys_fs_add+0x234/0x450
[ 243.830223][ T7051] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 243.830254][ T7051] ? is_dynamic_key+0xd6/0x1c0
[ 243.830274][ T7051] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 243.830305][ T7051] gfs2_fill_super+0x13e8/0x2230
[ 243.830342][ T7051] ? __pfx_gfs2_fill_super+0x10/0x10
[ 243.830368][ T7051] ? sb_set_blocksize+0x104/0x180
[ 243.830393][ T7051] ? setup_bdev_super+0x4c1/0x5b0
[ 243.830418][ T7051] get_tree_bdev_flags+0x40e/0x4d0
[ 243.830439][ T7051] ? __pfx_gfs2_fill_super+0x10/0x10
[ 243.830460][ T7051] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 243.830479][ T7051] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 243.830512][ T7051] gfs2_get_tree+0x51/0x1e0
[ 243.830536][ T7051] vfs_get_tree+0x92/0x2b0
[ 243.830559][ T7051] do_new_mount+0x302/0xa10
[ 243.830578][ T7051] ? apparmor_capable+0x137/0x1b0
[ 243.830609][ T7051] ? __pfx_do_new_mount+0x10/0x10
[ 243.830631][ T7051] ? ns_capable+0x8a/0xf0
[ 243.830658][ T7051] ? kmem_cache_free+0x19b/0x690
[ 243.830690][ T7051] __se_sys_mount+0x313/0x410
[ 243.830719][ T7051] ? __pfx___se_sys_mount+0x10/0x10
[ 243.830746][ T7051] ? do_syscall_64+0xbe/0xfa0
[ 243.830765][ T7051] ? __x64_sys_mount+0x20/0xc0
[ 243.830790][ T7051] do_syscall_64+0xfa/0xfa0
[ 243.830808][ T7051] ? lockdep_hardirqs_on+0x9c/0x150
[ 243.830828][ T7051] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.830845][ T7051] ? clear_bhb_loop+0x60/0xb0
[ 243.830866][ T7051] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.830884][ T7051] RIP: 0033:0x7fd3d339038a
[ 243.830901][ T7051] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 243.830916][ T7051] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 243.830936][ T7051] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 243.830958][ T7051] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 243.830971][ T7051] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 243.830984][ T7051] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 243.830997][ T7051] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 243.831028][ T7051]
[ 243.831054][ T7051] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 244.158229][ T7051] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 244.493149][ T7055] loop1: detected capacity change from 0 to 32768
[ 244.510078][ T7055] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 244.517498][ T7055] CPU: 0 UID: 0 PID: 7055 Comm: syz.1.159 Not tainted syzkaller #0 PREEMPT(full)
[ 244.517525][ T7055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 244.517535][ T7055] Call Trace:
[ 244.517544][ T7055]
[ 244.517551][ T7055] dump_stack_lvl+0x189/0x250
[ 244.517577][ T7055] ? __pfx_dump_stack_lvl+0x10/0x10
[ 244.517596][ T7055] ? __pfx__printk+0x10/0x10
[ 244.517620][ T7055] ? kernfs_path_from_node+0x250/0x290
[ 244.517639][ T7055] ? kernfs_path_from_node+0x2f/0x290
[ 244.517661][ T7055] sysfs_create_dir_ns+0x259/0x280
[ 244.517682][ T7055] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 244.517704][ T7055] ? do_raw_spin_unlock+0x122/0x240
[ 244.517728][ T7055] kobject_add_internal+0x59f/0xb40
[ 244.517759][ T7055] kobject_init_and_add+0x125/0x190
[ 244.517788][ T7055] ? __pfx_kobject_init_and_add+0x10/0x10
[ 244.517812][ T7055] ? __raw_spin_lock_init+0x45/0x100
[ 244.517833][ T7055] ? __init_swait_queue_head+0xa9/0x150
[ 244.517854][ T7055] gfs2_sys_fs_add+0x234/0x450
[ 244.517930][ T7055] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 244.517962][ T7055] ? is_dynamic_key+0xd6/0x1c0
[ 244.517984][ T7055] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 244.518017][ T7055] gfs2_fill_super+0x13e8/0x2230
[ 244.518053][ T7055] ? __pfx_gfs2_fill_super+0x10/0x10
[ 244.518078][ T7055] ? sb_set_blocksize+0x104/0x180
[ 244.518103][ T7055] ? setup_bdev_super+0x4c1/0x5b0
[ 244.518128][ T7055] get_tree_bdev_flags+0x40e/0x4d0
[ 244.518149][ T7055] ? __pfx_gfs2_fill_super+0x10/0x10
[ 244.518169][ T7055] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 244.518187][ T7055] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 244.518224][ T7055] gfs2_get_tree+0x51/0x1e0
[ 244.518248][ T7055] vfs_get_tree+0x92/0x2b0
[ 244.518273][ T7055] do_new_mount+0x302/0xa10
[ 244.518294][ T7055] ? apparmor_capable+0x137/0x1b0
[ 244.518325][ T7055] ? __pfx_do_new_mount+0x10/0x10
[ 244.518347][ T7055] ? ns_capable+0x8a/0xf0
[ 244.518374][ T7055] ? kmem_cache_free+0x19b/0x690
[ 244.518405][ T7055] __se_sys_mount+0x313/0x410
[ 244.518434][ T7055] ? __pfx___se_sys_mount+0x10/0x10
[ 244.518461][ T7055] ? do_syscall_64+0xbe/0xfa0
[ 244.518480][ T7055] ? __x64_sys_mount+0x20/0xc0
[ 244.518503][ T7055] do_syscall_64+0xfa/0xfa0
[ 244.518522][ T7055] ? lockdep_hardirqs_on+0x9c/0x150
[ 244.518542][ T7055] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 244.518560][ T7055] ? clear_bhb_loop+0x60/0xb0
[ 244.518583][ T7055] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 244.518603][ T7055] RIP: 0033:0x7fd3d339038a
[ 244.518618][ T7055] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 244.518632][ T7055] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 244.518652][ T7055] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 244.518667][ T7055] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 244.518680][ T7055] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 244.518692][ T7055] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 244.518705][ T7055] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 244.518735][ T7055]
[ 244.831379][ T7055] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 244.845325][ T7055] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 245.180442][ T7059] loop1: detected capacity change from 0 to 32768
[ 245.205162][ T7059] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 245.212737][ T7059] CPU: 0 UID: 0 PID: 7059 Comm: syz.1.160 Not tainted syzkaller #0 PREEMPT(full)
[ 245.212771][ T7059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 245.212783][ T7059] Call Trace:
[ 245.212791][ T7059]
[ 245.212799][ T7059] dump_stack_lvl+0x189/0x250
[ 245.212828][ T7059] ? __pfx_dump_stack_lvl+0x10/0x10
[ 245.212846][ T7059] ? __pfx__printk+0x10/0x10
[ 245.212871][ T7059] ? kernfs_path_from_node+0x250/0x290
[ 245.212889][ T7059] ? kernfs_path_from_node+0x2f/0x290
[ 245.212910][ T7059] sysfs_create_dir_ns+0x259/0x280
[ 245.212932][ T7059] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 245.212953][ T7059] ? do_raw_spin_unlock+0x122/0x240
[ 245.212978][ T7059] kobject_add_internal+0x59f/0xb40
[ 245.213010][ T7059] kobject_init_and_add+0x125/0x190
[ 245.213038][ T7059] ? __pfx_kobject_init_and_add+0x10/0x10
[ 245.213062][ T7059] ? __raw_spin_lock_init+0x45/0x100
[ 245.213083][ T7059] ? __init_swait_queue_head+0xa9/0x150
[ 245.213107][ T7059] gfs2_sys_fs_add+0x234/0x450
[ 245.213141][ T7059] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 245.213172][ T7059] ? is_dynamic_key+0xd6/0x1c0
[ 245.213194][ T7059] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 245.213227][ T7059] gfs2_fill_super+0x13e8/0x2230
[ 245.213261][ T7059] ? __pfx_gfs2_fill_super+0x10/0x10
[ 245.213286][ T7059] ? sb_set_blocksize+0x104/0x180
[ 245.213310][ T7059] ? setup_bdev_super+0x4c1/0x5b0
[ 245.213333][ T7059] get_tree_bdev_flags+0x40e/0x4d0
[ 245.213353][ T7059] ? __pfx_gfs2_fill_super+0x10/0x10
[ 245.213372][ T7059] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 245.213391][ T7059] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 245.213426][ T7059] gfs2_get_tree+0x51/0x1e0
[ 245.213449][ T7059] vfs_get_tree+0x92/0x2b0
[ 245.213472][ T7059] do_new_mount+0x302/0xa10
[ 245.213493][ T7059] ? apparmor_capable+0x137/0x1b0
[ 245.213523][ T7059] ? __pfx_do_new_mount+0x10/0x10
[ 245.213551][ T7059] ? ns_capable+0x8a/0xf0
[ 245.213578][ T7059] ? kmem_cache_free+0x19b/0x690
[ 245.213608][ T7059] __se_sys_mount+0x313/0x410
[ 245.213637][ T7059] ? __pfx___se_sys_mount+0x10/0x10
[ 245.213664][ T7059] ? do_syscall_64+0xbe/0xfa0
[ 245.213683][ T7059] ? __x64_sys_mount+0x20/0xc0
[ 245.213708][ T7059] do_syscall_64+0xfa/0xfa0
[ 245.213727][ T7059] ? lockdep_hardirqs_on+0x9c/0x150
[ 245.213756][ T7059] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.213774][ T7059] ? clear_bhb_loop+0x60/0xb0
[ 245.213796][ T7059] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.213812][ T7059] RIP: 0033:0x7fd3d339038a
[ 245.213829][ T7059] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 245.213844][ T7059] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 245.213863][ T7059] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 245.213877][ T7059] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 245.213889][ T7059] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 245.213901][ T7059] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 245.213912][ T7059] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 245.213942][ T7059]
[ 245.214002][ T7059] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 245.543472][ T7059] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 245.871368][ T7063] loop1: detected capacity change from 0 to 32768
[ 245.891150][ T7063] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 245.898696][ T7063] CPU: 1 UID: 0 PID: 7063 Comm: syz.1.161 Not tainted syzkaller #0 PREEMPT(full)
[ 245.898722][ T7063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 245.898733][ T7063] Call Trace:
[ 245.898741][ T7063]
[ 245.898749][ T7063] dump_stack_lvl+0x189/0x250
[ 245.898778][ T7063] ? __pfx_dump_stack_lvl+0x10/0x10
[ 245.898797][ T7063] ? __pfx__printk+0x10/0x10
[ 245.898820][ T7063] ? kernfs_path_from_node+0x250/0x290
[ 245.898839][ T7063] ? kernfs_path_from_node+0x2f/0x290
[ 245.898860][ T7063] sysfs_create_dir_ns+0x259/0x280
[ 245.898881][ T7063] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 245.898900][ T7063] ? do_raw_spin_unlock+0x122/0x240
[ 245.898923][ T7063] kobject_add_internal+0x59f/0xb40
[ 245.898954][ T7063] kobject_init_and_add+0x125/0x190
[ 245.898982][ T7063] ? __pfx_kobject_init_and_add+0x10/0x10
[ 245.899016][ T7063] ? __raw_spin_lock_init+0x45/0x100
[ 245.899036][ T7063] ? __init_swait_queue_head+0xa9/0x150
[ 245.899059][ T7063] gfs2_sys_fs_add+0x234/0x450
[ 245.899087][ T7063] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 245.899118][ T7063] ? is_dynamic_key+0xd6/0x1c0
[ 245.899140][ T7063] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 245.899173][ T7063] gfs2_fill_super+0x13e8/0x2230
[ 245.899207][ T7063] ? __pfx_gfs2_fill_super+0x10/0x10
[ 245.899232][ T7063] ? sb_set_blocksize+0x104/0x180
[ 245.899257][ T7063] ? setup_bdev_super+0x4c1/0x5b0
[ 245.899283][ T7063] get_tree_bdev_flags+0x40e/0x4d0
[ 245.899306][ T7063] ? __pfx_gfs2_fill_super+0x10/0x10
[ 245.899326][ T7063] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 245.899355][ T7063] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 245.899390][ T7063] gfs2_get_tree+0x51/0x1e0
[ 245.899414][ T7063] vfs_get_tree+0x92/0x2b0
[ 245.899436][ T7063] do_new_mount+0x302/0xa10
[ 245.899456][ T7063] ? apparmor_capable+0x137/0x1b0
[ 245.899483][ T7063] ? __pfx_do_new_mount+0x10/0x10
[ 245.899505][ T7063] ? ns_capable+0x8a/0xf0
[ 245.899530][ T7063] ? kmem_cache_free+0x19b/0x690
[ 245.899563][ T7063] __se_sys_mount+0x313/0x410
[ 245.899595][ T7063] ? __pfx___se_sys_mount+0x10/0x10
[ 245.899622][ T7063] ? do_syscall_64+0xbe/0xfa0
[ 245.899641][ T7063] ? __x64_sys_mount+0x20/0xc0
[ 245.899665][ T7063] do_syscall_64+0xfa/0xfa0
[ 245.899684][ T7063] ? lockdep_hardirqs_on+0x9c/0x150
[ 245.899704][ T7063] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.899722][ T7063] ? clear_bhb_loop+0x60/0xb0
[ 245.899744][ T7063] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.899760][ T7063] RIP: 0033:0x7fd3d339038a
[ 245.899777][ T7063] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 245.899792][ T7063] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 245.899813][ T7063] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 245.899828][ T7063] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 245.899842][ T7063] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 245.899855][ T7063] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 245.899867][ T7063] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 245.899900][ T7063]
[ 245.899925][ T7063] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 246.229010][ T7063] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/10/17 13:25:10 executed programs: 147
[ 246.548283][ T7067] loop1: detected capacity change from 0 to 32768
[ 246.582545][ T7067] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 246.591213][ T7067] CPU: 1 UID: 0 PID: 7067 Comm: syz.1.162 Not tainted syzkaller #0 PREEMPT(full)
[ 246.591239][ T7067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 246.591250][ T7067] Call Trace:
[ 246.591258][ T7067]
[ 246.591267][ T7067] dump_stack_lvl+0x189/0x250
[ 246.591295][ T7067] ? __pfx_dump_stack_lvl+0x10/0x10
[ 246.591315][ T7067] ? __pfx__printk+0x10/0x10
[ 246.591340][ T7067] ? kernfs_path_from_node+0x250/0x290
[ 246.591360][ T7067] ? kernfs_path_from_node+0x2f/0x290
[ 246.591383][ T7067] sysfs_create_dir_ns+0x259/0x280
[ 246.591405][ T7067] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 246.591426][ T7067] ? do_raw_spin_unlock+0x122/0x240
[ 246.591450][ T7067] kobject_add_internal+0x59f/0xb40
[ 246.591482][ T7067] kobject_init_and_add+0x125/0x190
[ 246.591511][ T7067] ? __pfx_kobject_init_and_add+0x10/0x10
[ 246.591536][ T7067] ? __raw_spin_lock_init+0x45/0x100
[ 246.591557][ T7067] ? __init_swait_queue_head+0xa9/0x150
[ 246.591581][ T7067] gfs2_sys_fs_add+0x234/0x450
[ 246.591610][ T7067] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 246.591641][ T7067] ? is_dynamic_key+0xd6/0x1c0
[ 246.591663][ T7067] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 246.591707][ T7067] gfs2_fill_super+0x13e8/0x2230
[ 246.591745][ T7067] ? __pfx_gfs2_fill_super+0x10/0x10
[ 246.591772][ T7067] ? sb_set_blocksize+0x104/0x180
[ 246.591797][ T7067] ? setup_bdev_super+0x4c1/0x5b0
[ 246.591822][ T7067] get_tree_bdev_flags+0x40e/0x4d0
[ 246.591844][ T7067] ? __pfx_gfs2_fill_super+0x10/0x10
[ 246.591865][ T7067] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 246.591884][ T7067] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 246.591921][ T7067] gfs2_get_tree+0x51/0x1e0
[ 246.591944][ T7067] vfs_get_tree+0x92/0x2b0
[ 246.591968][ T7067] do_new_mount+0x302/0xa10
[ 246.591989][ T7067] ? apparmor_capable+0x137/0x1b0
[ 246.592020][ T7067] ? __pfx_do_new_mount+0x10/0x10
[ 246.592043][ T7067] ? ns_capable+0x8a/0xf0
[ 246.592070][ T7067] ? kmem_cache_free+0x19b/0x690
[ 246.592102][ T7067] __se_sys_mount+0x313/0x410
[ 246.592132][ T7067] ? __pfx___se_sys_mount+0x10/0x10
[ 246.592159][ T7067] ? do_syscall_64+0xbe/0xfa0
[ 246.592177][ T7067] ? __x64_sys_mount+0x20/0xc0
[ 246.592202][ T7067] do_syscall_64+0xfa/0xfa0
[ 246.592222][ T7067] ? lockdep_hardirqs_on+0x9c/0x150
[ 246.592242][ T7067] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 246.592260][ T7067] ? clear_bhb_loop+0x60/0xb0
[ 246.592282][ T7067] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 246.592300][ T7067] RIP: 0033:0x7fd3d339038a
[ 246.592317][ T7067] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 246.592332][ T7067] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 246.592352][ T7067] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 246.592365][ T7067] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 246.592378][ T7067] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 246.592391][ T7067] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 246.592403][ T7067] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 246.592435][ T7067]
[ 246.592460][ T7067] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 246.923604][ T7067] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 247.259893][ T7071] loop1: detected capacity change from 0 to 32768
[ 247.270355][ T7071] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 247.277817][ T7071] CPU: 1 UID: 0 PID: 7071 Comm: syz.1.163 Not tainted syzkaller #0 PREEMPT(full)
[ 247.277842][ T7071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 247.277854][ T7071] Call Trace:
[ 247.277862][ T7071]
[ 247.277869][ T7071] dump_stack_lvl+0x189/0x250
[ 247.277897][ T7071] ? __pfx_dump_stack_lvl+0x10/0x10
[ 247.277915][ T7071] ? __pfx__printk+0x10/0x10
[ 247.277937][ T7071] ? kernfs_path_from_node+0x250/0x290
[ 247.277954][ T7071] ? kernfs_path_from_node+0x2f/0x290
[ 247.277975][ T7071] sysfs_create_dir_ns+0x259/0x280
[ 247.277997][ T7071] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 247.278017][ T7071] ? do_raw_spin_unlock+0x122/0x240
[ 247.278041][ T7071] kobject_add_internal+0x59f/0xb40
[ 247.278073][ T7071] kobject_init_and_add+0x125/0x190
[ 247.278101][ T7071] ? __pfx_kobject_init_and_add+0x10/0x10
[ 247.278125][ T7071] ? __raw_spin_lock_init+0x45/0x100
[ 247.278146][ T7071] ? __init_swait_queue_head+0xa9/0x150
[ 247.278169][ T7071] gfs2_sys_fs_add+0x234/0x450
[ 247.278198][ T7071] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 247.278228][ T7071] ? is_dynamic_key+0xd6/0x1c0
[ 247.278250][ T7071] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 247.278285][ T7071] gfs2_fill_super+0x13e8/0x2230
[ 247.278323][ T7071] ? __pfx_gfs2_fill_super+0x10/0x10
[ 247.278349][ T7071] ? sb_set_blocksize+0x104/0x180
[ 247.278374][ T7071] ? setup_bdev_super+0x4c1/0x5b0
[ 247.278399][ T7071] get_tree_bdev_flags+0x40e/0x4d0
[ 247.278420][ T7071] ? __pfx_gfs2_fill_super+0x10/0x10
[ 247.278439][ T7071] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 247.278459][ T7071] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 247.278493][ T7071] gfs2_get_tree+0x51/0x1e0
[ 247.278515][ T7071] vfs_get_tree+0x92/0x2b0
[ 247.278538][ T7071] do_new_mount+0x302/0xa10
[ 247.278559][ T7071] ? apparmor_capable+0x137/0x1b0
[ 247.278589][ T7071] ? __pfx_do_new_mount+0x10/0x10
[ 247.278614][ T7071] ? ns_capable+0x8a/0xf0
[ 247.278637][ T7071] ? kmem_cache_free+0x19b/0x690
[ 247.278665][ T7071] __se_sys_mount+0x313/0x410
[ 247.278693][ T7071] ? __pfx___se_sys_mount+0x10/0x10
[ 247.278718][ T7071] ? do_syscall_64+0xbe/0xfa0
[ 247.278737][ T7071] ? __x64_sys_mount+0x20/0xc0
[ 247.278769][ T7071] do_syscall_64+0xfa/0xfa0
[ 247.278788][ T7071] ? lockdep_hardirqs_on+0x9c/0x150
[ 247.278808][ T7071] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 247.278826][ T7071] ? clear_bhb_loop+0x60/0xb0
[ 247.278848][ T7071] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 247.278866][ T7071] RIP: 0033:0x7fd3d339038a
[ 247.278883][ T7071] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 247.278898][ T7071] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 247.278919][ T7071] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 247.278933][ T7071] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 247.278946][ T7071] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 247.278959][ T7071] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 247.278971][ T7071] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 247.279000][ T7071]
[ 247.590246][ T7071] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 247.610230][ T7071] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 247.934732][ T7075] loop1: detected capacity change from 0 to 32768
[ 247.956116][ T7075] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 247.963712][ T7075] CPU: 1 UID: 0 PID: 7075 Comm: syz.1.164 Not tainted syzkaller #0 PREEMPT(full)
[ 247.963745][ T7075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 247.963756][ T7075] Call Trace:
[ 247.963764][ T7075]
[ 247.963771][ T7075] dump_stack_lvl+0x189/0x250
[ 247.963799][ T7075] ? __pfx_dump_stack_lvl+0x10/0x10
[ 247.963819][ T7075] ? __pfx__printk+0x10/0x10
[ 247.963845][ T7075] ? kernfs_path_from_node+0x250/0x290
[ 247.963864][ T7075] ? kernfs_path_from_node+0x2f/0x290
[ 247.963887][ T7075] sysfs_create_dir_ns+0x259/0x280
[ 247.963909][ T7075] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 247.963930][ T7075] ? do_raw_spin_unlock+0x122/0x240
[ 247.963954][ T7075] kobject_add_internal+0x59f/0xb40
[ 247.963985][ T7075] kobject_init_and_add+0x125/0x190
[ 247.964013][ T7075] ? __pfx_kobject_init_and_add+0x10/0x10
[ 247.964036][ T7075] ? __raw_spin_lock_init+0x45/0x100
[ 247.964056][ T7075] ? __init_swait_queue_head+0xa9/0x150
[ 247.964078][ T7075] gfs2_sys_fs_add+0x234/0x450
[ 247.964107][ T7075] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 247.964137][ T7075] ? is_dynamic_key+0xd6/0x1c0
[ 247.964159][ T7075] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 247.964193][ T7075] gfs2_fill_super+0x13e8/0x2230
[ 247.964229][ T7075] ? __pfx_gfs2_fill_super+0x10/0x10
[ 247.964255][ T7075] ? sb_set_blocksize+0x104/0x180
[ 247.964280][ T7075] ? setup_bdev_super+0x4c1/0x5b0
[ 247.964305][ T7075] get_tree_bdev_flags+0x40e/0x4d0
[ 247.964326][ T7075] ? __pfx_gfs2_fill_super+0x10/0x10
[ 247.964347][ T7075] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 247.964367][ T7075] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 247.964401][ T7075] gfs2_get_tree+0x51/0x1e0
[ 247.964426][ T7075] vfs_get_tree+0x92/0x2b0
[ 247.964450][ T7075] do_new_mount+0x302/0xa10
[ 247.964470][ T7075] ? apparmor_capable+0x137/0x1b0
[ 247.964499][ T7075] ? __pfx_do_new_mount+0x10/0x10
[ 247.964521][ T7075] ? ns_capable+0x8a/0xf0
[ 247.964547][ T7075] ? kmem_cache_free+0x19b/0x690
[ 247.964577][ T7075] __se_sys_mount+0x313/0x410
[ 247.964605][ T7075] ? __pfx___se_sys_mount+0x10/0x10
[ 247.964632][ T7075] ? do_syscall_64+0xbe/0xfa0
[ 247.964651][ T7075] ? __x64_sys_mount+0x20/0xc0
[ 247.964675][ T7075] do_syscall_64+0xfa/0xfa0
[ 247.964694][ T7075] ? lockdep_hardirqs_on+0x9c/0x150
[ 247.964714][ T7075] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 247.964742][ T7075] ? clear_bhb_loop+0x60/0xb0
[ 247.964764][ T7075] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 247.964782][ T7075] RIP: 0033:0x7fd3d339038a
[ 247.964799][ T7075] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 247.964814][ T7075] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 247.964833][ T7075] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 247.964847][ T7075] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 247.964860][ T7075] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 247.964873][ T7075] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 247.964885][ T7075] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 247.964918][ T7075]
[ 247.964946][ T7075] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 248.293146][ T7075] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 248.622181][ T7079] loop1: detected capacity change from 0 to 32768
[ 248.658868][ T7079] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 248.666290][ T7079] CPU: 0 UID: 0 PID: 7079 Comm: syz.1.165 Not tainted syzkaller #0 PREEMPT(full)
[ 248.666315][ T7079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 248.666328][ T7079] Call Trace:
[ 248.666336][ T7079]
[ 248.666344][ T7079] dump_stack_lvl+0x189/0x250
[ 248.666372][ T7079] ? __pfx_dump_stack_lvl+0x10/0x10
[ 248.666392][ T7079] ? __pfx__printk+0x10/0x10
[ 248.666417][ T7079] ? kernfs_path_from_node+0x250/0x290
[ 248.666440][ T7079] ? kernfs_path_from_node+0x2f/0x290
[ 248.666460][ T7079] sysfs_create_dir_ns+0x259/0x280
[ 248.666482][ T7079] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 248.666500][ T7079] ? do_raw_spin_unlock+0x122/0x240
[ 248.666523][ T7079] kobject_add_internal+0x59f/0xb40
[ 248.666554][ T7079] kobject_init_and_add+0x125/0x190
[ 248.666597][ T7079] ? __pfx_kobject_init_and_add+0x10/0x10
[ 248.666622][ T7079] ? __raw_spin_lock_init+0x45/0x100
[ 248.666644][ T7079] ? __init_swait_queue_head+0xa9/0x150
[ 248.666667][ T7079] gfs2_sys_fs_add+0x234/0x450
[ 248.666701][ T7079] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 248.666732][ T7079] ? is_dynamic_key+0xd6/0x1c0
[ 248.666755][ T7079] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 248.666791][ T7079] gfs2_fill_super+0x13e8/0x2230
[ 248.666828][ T7079] ? __pfx_gfs2_fill_super+0x10/0x10
[ 248.666853][ T7079] ? sb_set_blocksize+0x104/0x180
[ 248.666878][ T7079] ? setup_bdev_super+0x4c1/0x5b0
[ 248.666903][ T7079] get_tree_bdev_flags+0x40e/0x4d0
[ 248.666925][ T7079] ? __pfx_gfs2_fill_super+0x10/0x10
[ 248.666946][ T7079] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 248.666966][ T7079] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 248.667002][ T7079] gfs2_get_tree+0x51/0x1e0
[ 248.667027][ T7079] vfs_get_tree+0x92/0x2b0
[ 248.667051][ T7079] do_new_mount+0x302/0xa10
[ 248.667073][ T7079] ? apparmor_capable+0x137/0x1b0
[ 248.667103][ T7079] ? __pfx_do_new_mount+0x10/0x10
[ 248.667126][ T7079] ? ns_capable+0x8a/0xf0
[ 248.667153][ T7079] ? kmem_cache_free+0x19b/0x690
[ 248.667186][ T7079] __se_sys_mount+0x313/0x410
[ 248.667215][ T7079] ? __pfx___se_sys_mount+0x10/0x10
[ 248.667242][ T7079] ? do_syscall_64+0xbe/0xfa0
[ 248.667266][ T7079] ? __x64_sys_mount+0x20/0xc0
[ 248.667291][ T7079] do_syscall_64+0xfa/0xfa0
[ 248.667318][ T7079] ? lockdep_hardirqs_on+0x9c/0x150
[ 248.667338][ T7079] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 248.667357][ T7079] ? clear_bhb_loop+0x60/0xb0
[ 248.667379][ T7079] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 248.667397][ T7079] RIP: 0033:0x7fd3d339038a
[ 248.667415][ T7079] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 248.667430][ T7079] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 248.667451][ T7079] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 248.667465][ T7079] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 248.667478][ T7079] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 248.667491][ T7079] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 248.667504][ T7079] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 248.667536][ T7079]
[ 248.667563][ T7079] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 248.997478][ T7079] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 249.328133][ T7083] loop1: detected capacity change from 0 to 32768
[ 249.342118][ T7083] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 249.349692][ T7083] CPU: 1 UID: 0 PID: 7083 Comm: syz.1.166 Not tainted syzkaller #0 PREEMPT(full)
[ 249.349716][ T7083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 249.349728][ T7083] Call Trace:
[ 249.349735][ T7083]
[ 249.349743][ T7083] dump_stack_lvl+0x189/0x250
[ 249.349772][ T7083] ? __pfx_dump_stack_lvl+0x10/0x10
[ 249.349792][ T7083] ? __pfx__printk+0x10/0x10
[ 249.349818][ T7083] ? kernfs_path_from_node+0x250/0x290
[ 249.349836][ T7083] ? kernfs_path_from_node+0x2f/0x290
[ 249.349858][ T7083] sysfs_create_dir_ns+0x259/0x280
[ 249.349879][ T7083] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 249.349897][ T7083] ? do_raw_spin_unlock+0x122/0x240
[ 249.349921][ T7083] kobject_add_internal+0x59f/0xb40
[ 249.349951][ T7083] kobject_init_and_add+0x125/0x190
[ 249.349978][ T7083] ? __pfx_kobject_init_and_add+0x10/0x10
[ 249.350003][ T7083] ? __raw_spin_lock_init+0x45/0x100
[ 249.350023][ T7083] ? __init_swait_queue_head+0xa9/0x150
[ 249.350044][ T7083] gfs2_sys_fs_add+0x234/0x450
[ 249.350073][ T7083] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 249.350104][ T7083] ? is_dynamic_key+0xd6/0x1c0
[ 249.350125][ T7083] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 249.350159][ T7083] gfs2_fill_super+0x13e8/0x2230
[ 249.350194][ T7083] ? __pfx_gfs2_fill_super+0x10/0x10
[ 249.350219][ T7083] ? sb_set_blocksize+0x104/0x180
[ 249.350243][ T7083] ? setup_bdev_super+0x4c1/0x5b0
[ 249.350269][ T7083] get_tree_bdev_flags+0x40e/0x4d0
[ 249.350291][ T7083] ? __pfx_gfs2_fill_super+0x10/0x10
[ 249.350310][ T7083] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 249.350329][ T7083] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 249.350363][ T7083] gfs2_get_tree+0x51/0x1e0
[ 249.350395][ T7083] vfs_get_tree+0x92/0x2b0
[ 249.350419][ T7083] do_new_mount+0x302/0xa10
[ 249.350441][ T7083] ? apparmor_capable+0x137/0x1b0
[ 249.350472][ T7083] ? __pfx_do_new_mount+0x10/0x10
[ 249.350494][ T7083] ? ns_capable+0x8a/0xf0
[ 249.350520][ T7083] ? kmem_cache_free+0x19b/0x690
[ 249.350551][ T7083] __se_sys_mount+0x313/0x410
[ 249.350578][ T7083] ? __pfx___se_sys_mount+0x10/0x10
[ 249.350603][ T7083] ? do_syscall_64+0xbe/0xfa0
[ 249.350621][ T7083] ? __x64_sys_mount+0x20/0xc0
[ 249.350645][ T7083] do_syscall_64+0xfa/0xfa0
[ 249.350661][ T7083] ? lockdep_hardirqs_on+0x9c/0x150
[ 249.350680][ T7083] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 249.350698][ T7083] ? clear_bhb_loop+0x60/0xb0
[ 249.350719][ T7083] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 249.350737][ T7083] RIP: 0033:0x7fd3d339038a
[ 249.350754][ T7083] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 249.350769][ T7083] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 249.350789][ T7083] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 249.350803][ T7083] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 249.350816][ T7083] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 249.350828][ T7083] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 249.350840][ T7083] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 249.350871][ T7083]
[ 249.350898][ T7083] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 249.679781][ T7083] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 249.998243][ T7087] loop1: detected capacity change from 0 to 32768
[ 250.012599][ T7087] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 250.020187][ T7087] CPU: 0 UID: 0 PID: 7087 Comm: syz.1.167 Not tainted syzkaller #0 PREEMPT(full)
[ 250.020212][ T7087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 250.020223][ T7087] Call Trace:
[ 250.020230][ T7087]
[ 250.020239][ T7087] dump_stack_lvl+0x189/0x250
[ 250.020265][ T7087] ? __pfx_dump_stack_lvl+0x10/0x10
[ 250.020285][ T7087] ? __pfx__printk+0x10/0x10
[ 250.020310][ T7087] ? kernfs_path_from_node+0x250/0x290
[ 250.020328][ T7087] ? kernfs_path_from_node+0x2f/0x290
[ 250.020351][ T7087] sysfs_create_dir_ns+0x259/0x280
[ 250.020373][ T7087] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 250.020394][ T7087] ? do_raw_spin_unlock+0x122/0x240
[ 250.020419][ T7087] kobject_add_internal+0x59f/0xb40
[ 250.020451][ T7087] kobject_init_and_add+0x125/0x190
[ 250.020480][ T7087] ? __pfx_kobject_init_and_add+0x10/0x10
[ 250.020504][ T7087] ? __raw_spin_lock_init+0x45/0x100
[ 250.020534][ T7087] ? __init_swait_queue_head+0xa9/0x150
[ 250.020557][ T7087] gfs2_sys_fs_add+0x234/0x450
[ 250.020586][ T7087] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 250.020617][ T7087] ? is_dynamic_key+0xd6/0x1c0
[ 250.020639][ T7087] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 250.020673][ T7087] gfs2_fill_super+0x13e8/0x2230
[ 250.020710][ T7087] ? __pfx_gfs2_fill_super+0x10/0x10
[ 250.020736][ T7087] ? sb_set_blocksize+0x104/0x180
[ 250.020761][ T7087] ? setup_bdev_super+0x4c1/0x5b0
[ 250.020786][ T7087] get_tree_bdev_flags+0x40e/0x4d0
[ 250.020807][ T7087] ? __pfx_gfs2_fill_super+0x10/0x10
[ 250.020828][ T7087] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 250.020847][ T7087] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 250.020883][ T7087] gfs2_get_tree+0x51/0x1e0
[ 250.020907][ T7087] vfs_get_tree+0x92/0x2b0
[ 250.020930][ T7087] do_new_mount+0x302/0xa10
[ 250.020951][ T7087] ? apparmor_capable+0x137/0x1b0
[ 250.020982][ T7087] ? __pfx_do_new_mount+0x10/0x10
[ 250.021004][ T7087] ? ns_capable+0x8a/0xf0
[ 250.021030][ T7087] ? kmem_cache_free+0x19b/0x690
[ 250.021076][ T7087] __se_sys_mount+0x313/0x410
[ 250.021111][ T7087] ? __pfx___se_sys_mount+0x10/0x10
[ 250.021138][ T7087] ? do_syscall_64+0xbe/0xfa0
[ 250.021157][ T7087] ? __x64_sys_mount+0x20/0xc0
[ 250.021182][ T7087] do_syscall_64+0xfa/0xfa0
[ 250.021200][ T7087] ? lockdep_hardirqs_on+0x9c/0x150
[ 250.021220][ T7087] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.021238][ T7087] ? clear_bhb_loop+0x60/0xb0
[ 250.021260][ T7087] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.021278][ T7087] RIP: 0033:0x7fd3d339038a
[ 250.021293][ T7087] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 250.021309][ T7087] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 250.021329][ T7087] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 250.021343][ T7087] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 250.021356][ T7087] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 250.021369][ T7087] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 250.021381][ T7087] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 250.021412][ T7087]
[ 250.021437][ T7087] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 250.348865][ T7087] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 250.670924][ T7091] loop1: detected capacity change from 0 to 32768
[ 250.696609][ T7091] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 250.705520][ T7091] CPU: 1 UID: 0 PID: 7091 Comm: syz.1.168 Not tainted syzkaller #0 PREEMPT(full)
[ 250.705546][ T7091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 250.705557][ T7091] Call Trace:
[ 250.705565][ T7091]
[ 250.705574][ T7091] dump_stack_lvl+0x189/0x250
[ 250.705601][ T7091] ? __pfx_dump_stack_lvl+0x10/0x10
[ 250.705620][ T7091] ? __pfx__printk+0x10/0x10
[ 250.705644][ T7091] ? kernfs_path_from_node+0x250/0x290
[ 250.705663][ T7091] ? kernfs_path_from_node+0x2f/0x290
[ 250.705685][ T7091] sysfs_create_dir_ns+0x259/0x280
[ 250.705706][ T7091] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 250.705727][ T7091] ? do_raw_spin_unlock+0x122/0x240
[ 250.705751][ T7091] kobject_add_internal+0x59f/0xb40
[ 250.705784][ T7091] kobject_init_and_add+0x125/0x190
[ 250.705813][ T7091] ? __pfx_kobject_init_and_add+0x10/0x10
[ 250.705838][ T7091] ? __raw_spin_lock_init+0x45/0x100
[ 250.705859][ T7091] ? __init_swait_queue_head+0xa9/0x150
[ 250.705881][ T7091] gfs2_sys_fs_add+0x234/0x450
[ 250.705909][ T7091] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 250.705939][ T7091] ? is_dynamic_key+0xd6/0x1c0
[ 250.705961][ T7091] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 250.705993][ T7091] gfs2_fill_super+0x13e8/0x2230
[ 250.706042][ T7091] ? __pfx_gfs2_fill_super+0x10/0x10
[ 250.706068][ T7091] ? sb_set_blocksize+0x104/0x180
[ 250.706092][ T7091] ? setup_bdev_super+0x4c1/0x5b0
[ 250.706117][ T7091] get_tree_bdev_flags+0x40e/0x4d0
[ 250.706138][ T7091] ? __pfx_gfs2_fill_super+0x10/0x10
[ 250.706158][ T7091] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 250.706177][ T7091] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 250.706211][ T7091] gfs2_get_tree+0x51/0x1e0
[ 250.706243][ T7091] vfs_get_tree+0x92/0x2b0
[ 250.706267][ T7091] do_new_mount+0x302/0xa10
[ 250.706288][ T7091] ? apparmor_capable+0x137/0x1b0
[ 250.706317][ T7091] ? __pfx_do_new_mount+0x10/0x10
[ 250.706340][ T7091] ? ns_capable+0x8a/0xf0
[ 250.706367][ T7091] ? kmem_cache_free+0x19b/0x690
[ 250.706400][ T7091] __se_sys_mount+0x313/0x410
[ 250.706429][ T7091] ? __pfx___se_sys_mount+0x10/0x10
[ 250.706456][ T7091] ? do_syscall_64+0xbe/0xfa0
[ 250.706474][ T7091] ? __x64_sys_mount+0x20/0xc0
[ 250.706498][ T7091] do_syscall_64+0xfa/0xfa0
[ 250.706516][ T7091] ? lockdep_hardirqs_on+0x9c/0x150
[ 250.706537][ T7091] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.706554][ T7091] ? clear_bhb_loop+0x60/0xb0
[ 250.706576][ T7091] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.706592][ T7091] RIP: 0033:0x7fd3d339038a
[ 250.706609][ T7091] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 250.706624][ T7091] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 250.706643][ T7091] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 250.706658][ T7091] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 250.706671][ T7091] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 250.706683][ T7091] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 250.706695][ T7091] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 250.706726][ T7091]
[ 250.706753][ T7091] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 251.036094][ T7091] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 251.391291][ T7095] loop1: detected capacity change from 0 to 32768
[ 251.415927][ T7095] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 251.423586][ T7095] CPU: 0 UID: 0 PID: 7095 Comm: syz.1.169 Not tainted syzkaller #0 PREEMPT(full)
[ 251.423612][ T7095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 251.423623][ T7095] Call Trace:
[ 251.423632][ T7095]
[ 251.423640][ T7095] dump_stack_lvl+0x189/0x250
[ 251.423668][ T7095] ? __pfx_dump_stack_lvl+0x10/0x10
[ 251.423688][ T7095] ? __pfx__printk+0x10/0x10
[ 251.423712][ T7095] ? kernfs_path_from_node+0x250/0x290
[ 251.423731][ T7095] ? kernfs_path_from_node+0x2f/0x290
[ 251.423753][ T7095] sysfs_create_dir_ns+0x259/0x280
[ 251.423776][ T7095] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 251.423797][ T7095] ? do_raw_spin_unlock+0x122/0x240
[ 251.423821][ T7095] kobject_add_internal+0x59f/0xb40
[ 251.423853][ T7095] kobject_init_and_add+0x125/0x190
[ 251.423882][ T7095] ? __pfx_kobject_init_and_add+0x10/0x10
[ 251.423907][ T7095] ? __raw_spin_lock_init+0x45/0x100
[ 251.423928][ T7095] ? __init_swait_queue_head+0xa9/0x150
[ 251.423952][ T7095] gfs2_sys_fs_add+0x234/0x450
[ 251.423980][ T7095] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 251.424011][ T7095] ? is_dynamic_key+0xd6/0x1c0
[ 251.424033][ T7095] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 251.424067][ T7095] gfs2_fill_super+0x13e8/0x2230
[ 251.424103][ T7095] ? __pfx_gfs2_fill_super+0x10/0x10
[ 251.424129][ T7095] ? sb_set_blocksize+0x104/0x180
[ 251.424154][ T7095] ? setup_bdev_super+0x4c1/0x5b0
[ 251.424179][ T7095] get_tree_bdev_flags+0x40e/0x4d0
[ 251.424201][ T7095] ? __pfx_gfs2_fill_super+0x10/0x10
[ 251.424227][ T7095] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 251.424246][ T7095] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 251.424282][ T7095] gfs2_get_tree+0x51/0x1e0
[ 251.424306][ T7095] vfs_get_tree+0x92/0x2b0
[ 251.424330][ T7095] do_new_mount+0x302/0xa10
[ 251.424358][ T7095] ? apparmor_capable+0x137/0x1b0
[ 251.424388][ T7095] ? __pfx_do_new_mount+0x10/0x10
[ 251.424410][ T7095] ? ns_capable+0x8a/0xf0
[ 251.424436][ T7095] ? kmem_cache_free+0x19b/0x690
[ 251.424469][ T7095] __se_sys_mount+0x313/0x410
[ 251.424498][ T7095] ? __pfx___se_sys_mount+0x10/0x10
[ 251.424525][ T7095] ? do_syscall_64+0xbe/0xfa0
[ 251.424545][ T7095] ? __x64_sys_mount+0x20/0xc0
[ 251.424569][ T7095] do_syscall_64+0xfa/0xfa0
[ 251.424589][ T7095] ? lockdep_hardirqs_on+0x9c/0x150
[ 251.424608][ T7095] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 251.424626][ T7095] ? clear_bhb_loop+0x60/0xb0
[ 251.424648][ T7095] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 251.424665][ T7095] RIP: 0033:0x7fd3d339038a
[ 251.424681][ T7095] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 251.424696][ T7095] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 251.424716][ T7095] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 251.424731][ T7095] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 251.424744][ T7095] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 251.424756][ T7095] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 251.424768][ T7095] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 251.424799][ T7095]
[ 251.424825][ T7095] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 251.751161][ T7095] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/10/17 13:25:16 executed programs: 155
[ 252.073299][ T7099] loop1: detected capacity change from 0 to 32768
[ 252.091596][ T7099] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 252.099657][ T7099] CPU: 0 UID: 0 PID: 7099 Comm: syz.1.170 Not tainted syzkaller #0 PREEMPT(full)
[ 252.099682][ T7099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 252.099694][ T7099] Call Trace:
[ 252.099701][ T7099]
[ 252.099709][ T7099] dump_stack_lvl+0x189/0x250
[ 252.099737][ T7099] ? __pfx_dump_stack_lvl+0x10/0x10
[ 252.099756][ T7099] ? __pfx__printk+0x10/0x10
[ 252.099781][ T7099] ? kernfs_path_from_node+0x250/0x290
[ 252.099799][ T7099] ? kernfs_path_from_node+0x2f/0x290
[ 252.099822][ T7099] sysfs_create_dir_ns+0x259/0x280
[ 252.099844][ T7099] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 252.099864][ T7099] ? do_raw_spin_unlock+0x122/0x240
[ 252.099887][ T7099] kobject_add_internal+0x59f/0xb40
[ 252.099919][ T7099] kobject_init_and_add+0x125/0x190
[ 252.099948][ T7099] ? __pfx_kobject_init_and_add+0x10/0x10
[ 252.099973][ T7099] ? __raw_spin_lock_init+0x45/0x100
[ 252.099995][ T7099] ? __init_swait_queue_head+0xa9/0x150
[ 252.100018][ T7099] gfs2_sys_fs_add+0x234/0x450
[ 252.100046][ T7099] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 252.100080][ T7099] ? is_dynamic_key+0xd6/0x1c0
[ 252.100100][ T7099] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 252.100132][ T7099] gfs2_fill_super+0x13e8/0x2230
[ 252.100167][ T7099] ? __pfx_gfs2_fill_super+0x10/0x10
[ 252.100192][ T7099] ? sb_set_blocksize+0x104/0x180
[ 252.100217][ T7099] ? setup_bdev_super+0x4c1/0x5b0
[ 252.100242][ T7099] get_tree_bdev_flags+0x40e/0x4d0
[ 252.100263][ T7099] ? __pfx_gfs2_fill_super+0x10/0x10
[ 252.100283][ T7099] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 252.100302][ T7099] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 252.100335][ T7099] gfs2_get_tree+0x51/0x1e0
[ 252.100367][ T7099] vfs_get_tree+0x92/0x2b0
[ 252.100391][ T7099] do_new_mount+0x302/0xa10
[ 252.100412][ T7099] ? apparmor_capable+0x137/0x1b0
[ 252.100443][ T7099] ? __pfx_do_new_mount+0x10/0x10
[ 252.100464][ T7099] ? ns_capable+0x8a/0xf0
[ 252.100492][ T7099] ? kmem_cache_free+0x19b/0x690
[ 252.100523][ T7099] __se_sys_mount+0x313/0x410
[ 252.100552][ T7099] ? __pfx___se_sys_mount+0x10/0x10
[ 252.100580][ T7099] ? do_syscall_64+0xbe/0xfa0
[ 252.100598][ T7099] ? __x64_sys_mount+0x20/0xc0
[ 252.100621][ T7099] do_syscall_64+0xfa/0xfa0
[ 252.100639][ T7099] ? lockdep_hardirqs_on+0x9c/0x150
[ 252.100658][ T7099] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 252.100675][ T7099] ? clear_bhb_loop+0x60/0xb0
[ 252.100695][ T7099] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 252.100713][ T7099] RIP: 0033:0x7fd3d339038a
[ 252.100729][ T7099] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 252.100742][ T7099] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 252.100760][ T7099] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 252.100773][ T7099] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 252.100787][ T7099] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 252.100800][ T7099] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 252.100812][ T7099] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 252.100843][ T7099]
[ 252.101451][ T7099] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 252.429579][ T7099] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 252.748765][ T52] Bluetooth: hci0: command 0x0406 tx timeout
[ 252.774031][ T7103] loop1: detected capacity change from 0 to 32768
[ 252.789269][ T7103] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 252.798767][ T7103] CPU: 1 UID: 0 PID: 7103 Comm: syz.1.171 Not tainted syzkaller #0 PREEMPT(full)
[ 252.798793][ T7103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 252.798805][ T7103] Call Trace:
[ 252.798813][ T7103]
[ 252.798821][ T7103] dump_stack_lvl+0x189/0x250
[ 252.798850][ T7103] ? __pfx_dump_stack_lvl+0x10/0x10
[ 252.798869][ T7103] ? __pfx__printk+0x10/0x10
[ 252.798894][ T7103] ? kernfs_path_from_node+0x250/0x290
[ 252.798912][ T7103] ? kernfs_path_from_node+0x2f/0x290
[ 252.798935][ T7103] sysfs_create_dir_ns+0x259/0x280
[ 252.798956][ T7103] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 252.798976][ T7103] ? do_raw_spin_unlock+0x122/0x240
[ 252.799000][ T7103] kobject_add_internal+0x59f/0xb40
[ 252.799032][ T7103] kobject_init_and_add+0x125/0x190
[ 252.799060][ T7103] ? __pfx_kobject_init_and_add+0x10/0x10
[ 252.799083][ T7103] ? __raw_spin_lock_init+0x45/0x100
[ 252.799103][ T7103] ? __init_swait_queue_head+0xa9/0x150
[ 252.799124][ T7103] gfs2_sys_fs_add+0x234/0x450
[ 252.799152][ T7103] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 252.799181][ T7103] ? is_dynamic_key+0xd6/0x1c0
[ 252.799202][ T7103] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 252.799241][ T7103] gfs2_fill_super+0x13e8/0x2230
[ 252.799277][ T7103] ? __pfx_gfs2_fill_super+0x10/0x10
[ 252.799300][ T7103] ? sb_set_blocksize+0x104/0x180
[ 252.799323][ T7103] ? setup_bdev_super+0x4c1/0x5b0
[ 252.799347][ T7103] get_tree_bdev_flags+0x40e/0x4d0
[ 252.799369][ T7103] ? __pfx_gfs2_fill_super+0x10/0x10
[ 252.799390][ T7103] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 252.799409][ T7103] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 252.799445][ T7103] gfs2_get_tree+0x51/0x1e0
[ 252.799469][ T7103] vfs_get_tree+0x92/0x2b0
[ 252.799493][ T7103] do_new_mount+0x302/0xa10
[ 252.799515][ T7103] ? apparmor_capable+0x137/0x1b0
[ 252.799545][ T7103] ? __pfx_do_new_mount+0x10/0x10
[ 252.799568][ T7103] ? ns_capable+0x8a/0xf0
[ 252.799593][ T7103] ? kmem_cache_free+0x19b/0x690
[ 252.799626][ T7103] __se_sys_mount+0x313/0x410
[ 252.799654][ T7103] ? __pfx___se_sys_mount+0x10/0x10
[ 252.799681][ T7103] ? do_syscall_64+0xbe/0xfa0
[ 252.799700][ T7103] ? __x64_sys_mount+0x20/0xc0
[ 252.799726][ T7103] do_syscall_64+0xfa/0xfa0
[ 252.799744][ T7103] ? lockdep_hardirqs_on+0x9c/0x150
[ 252.799764][ T7103] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 252.799782][ T7103] ? clear_bhb_loop+0x60/0xb0
[ 252.799804][ T7103] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 252.799822][ T7103] RIP: 0033:0x7fd3d339038a
[ 252.799839][ T7103] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 252.799854][ T7103] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 252.799874][ T7103] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 252.799888][ T7103] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 252.799902][ T7103] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 252.799915][ T7103] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 252.799927][ T7103] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 252.799957][ T7103]
[ 252.799982][ T7103] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 253.130557][ T7103] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 253.464921][ T7107] loop1: detected capacity change from 0 to 32768
[ 253.479869][ T7107] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 253.487284][ T7107] CPU: 1 UID: 0 PID: 7107 Comm: syz.1.172 Not tainted syzkaller #0 PREEMPT(full)
[ 253.487308][ T7107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 253.487319][ T7107] Call Trace:
[ 253.487327][ T7107]
[ 253.487335][ T7107] dump_stack_lvl+0x189/0x250
[ 253.487362][ T7107] ? __pfx_dump_stack_lvl+0x10/0x10
[ 253.487382][ T7107] ? __pfx__printk+0x10/0x10
[ 253.487407][ T7107] ? kernfs_path_from_node+0x250/0x290
[ 253.487425][ T7107] ? kernfs_path_from_node+0x2f/0x290
[ 253.487448][ T7107] sysfs_create_dir_ns+0x259/0x280
[ 253.487469][ T7107] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 253.487490][ T7107] ? do_raw_spin_unlock+0x122/0x240
[ 253.487513][ T7107] kobject_add_internal+0x59f/0xb40
[ 253.487545][ T7107] kobject_init_and_add+0x125/0x190
[ 253.487574][ T7107] ? __pfx_kobject_init_and_add+0x10/0x10
[ 253.487597][ T7107] ? __raw_spin_lock_init+0x45/0x100
[ 253.487617][ T7107] ? __init_swait_queue_head+0xa9/0x150
[ 253.487638][ T7107] gfs2_sys_fs_add+0x234/0x450
[ 253.487665][ T7107] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 253.487695][ T7107] ? is_dynamic_key+0xd6/0x1c0
[ 253.487716][ T7107] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 253.487750][ T7107] gfs2_fill_super+0x13e8/0x2230
[ 253.487785][ T7107] ? __pfx_gfs2_fill_super+0x10/0x10
[ 253.487811][ T7107] ? sb_set_blocksize+0x104/0x180
[ 253.487837][ T7107] ? setup_bdev_super+0x4c1/0x5b0
[ 253.487862][ T7107] get_tree_bdev_flags+0x40e/0x4d0
[ 253.487881][ T7107] ? __pfx_gfs2_fill_super+0x10/0x10
[ 253.487901][ T7107] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 253.487920][ T7107] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 253.487955][ T7107] gfs2_get_tree+0x51/0x1e0
[ 253.487979][ T7107] vfs_get_tree+0x92/0x2b0
[ 253.488003][ T7107] do_new_mount+0x302/0xa10
[ 253.488024][ T7107] ? apparmor_capable+0x137/0x1b0
[ 253.488055][ T7107] ? __pfx_do_new_mount+0x10/0x10
[ 253.488077][ T7107] ? ns_capable+0x8a/0xf0
[ 253.488104][ T7107] ? kmem_cache_free+0x19b/0x690
[ 253.488135][ T7107] __se_sys_mount+0x313/0x410
[ 253.488164][ T7107] ? __pfx___se_sys_mount+0x10/0x10
[ 253.488200][ T7107] ? do_syscall_64+0xbe/0xfa0
[ 253.488218][ T7107] ? __x64_sys_mount+0x20/0xc0
[ 253.488242][ T7107] do_syscall_64+0xfa/0xfa0
[ 253.488260][ T7107] ? lockdep_hardirqs_on+0x9c/0x150
[ 253.488279][ T7107] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.488297][ T7107] ? clear_bhb_loop+0x60/0xb0
[ 253.488318][ T7107] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.488334][ T7107] RIP: 0033:0x7fd3d339038a
[ 253.488350][ T7107] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 253.488365][ T7107] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 253.488386][ T7107] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 253.488400][ T7107] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 253.488412][ T7107] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 253.488425][ T7107] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 253.488437][ T7107] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 253.488469][ T7107]
[ 253.488495][ T7107] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 253.817600][ T7107] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 254.135146][ T7111] loop1: detected capacity change from 0 to 32768
[ 254.169757][ T7111] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 254.177177][ T7111] CPU: 1 UID: 0 PID: 7111 Comm: syz.1.173 Not tainted syzkaller #0 PREEMPT(full)
[ 254.177201][ T7111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 254.177212][ T7111] Call Trace:
[ 254.177220][ T7111]
[ 254.177229][ T7111] dump_stack_lvl+0x189/0x250
[ 254.177255][ T7111] ? __pfx_dump_stack_lvl+0x10/0x10
[ 254.177275][ T7111] ? __pfx__printk+0x10/0x10
[ 254.177300][ T7111] ? kernfs_path_from_node+0x250/0x290
[ 254.177318][ T7111] ? kernfs_path_from_node+0x2f/0x290
[ 254.177342][ T7111] sysfs_create_dir_ns+0x259/0x280
[ 254.177364][ T7111] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 254.177386][ T7111] ? do_raw_spin_unlock+0x122/0x240
[ 254.177410][ T7111] kobject_add_internal+0x59f/0xb40
[ 254.177441][ T7111] kobject_init_and_add+0x125/0x190
[ 254.177470][ T7111] ? __pfx_kobject_init_and_add+0x10/0x10
[ 254.177495][ T7111] ? __raw_spin_lock_init+0x45/0x100
[ 254.177517][ T7111] ? __init_swait_queue_head+0xa9/0x150
[ 254.177540][ T7111] gfs2_sys_fs_add+0x234/0x450
[ 254.177569][ T7111] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 254.177600][ T7111] ? is_dynamic_key+0xd6/0x1c0
[ 254.177622][ T7111] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 254.177657][ T7111] gfs2_fill_super+0x13e8/0x2230
[ 254.177695][ T7111] ? __pfx_gfs2_fill_super+0x10/0x10
[ 254.177721][ T7111] ? sb_set_blocksize+0x104/0x180
[ 254.177747][ T7111] ? setup_bdev_super+0x4c1/0x5b0
[ 254.177772][ T7111] get_tree_bdev_flags+0x40e/0x4d0
[ 254.177793][ T7111] ? __pfx_gfs2_fill_super+0x10/0x10
[ 254.177813][ T7111] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 254.177833][ T7111] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 254.177869][ T7111] gfs2_get_tree+0x51/0x1e0
[ 254.177901][ T7111] vfs_get_tree+0x92/0x2b0
[ 254.177926][ T7111] do_new_mount+0x302/0xa10
[ 254.177947][ T7111] ? apparmor_capable+0x137/0x1b0
[ 254.177974][ T7111] ? __pfx_do_new_mount+0x10/0x10
[ 254.177995][ T7111] ? ns_capable+0x8a/0xf0
[ 254.178026][ T7111] ? kmem_cache_free+0x19b/0x690
[ 254.178059][ T7111] __se_sys_mount+0x313/0x410
[ 254.178089][ T7111] ? __pfx___se_sys_mount+0x10/0x10
[ 254.178116][ T7111] ? do_syscall_64+0xbe/0xfa0
[ 254.178135][ T7111] ? __x64_sys_mount+0x20/0xc0
[ 254.178158][ T7111] do_syscall_64+0xfa/0xfa0
[ 254.178176][ T7111] ? lockdep_hardirqs_on+0x9c/0x150
[ 254.178194][ T7111] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.178212][ T7111] ? clear_bhb_loop+0x60/0xb0
[ 254.178231][ T7111] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.178248][ T7111] RIP: 0033:0x7fd3d339038a
[ 254.178265][ T7111] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 254.178280][ T7111] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 254.178301][ T7111] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 254.178315][ T7111] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 254.178327][ T7111] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 254.178339][ T7111] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 254.178351][ T7111] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 254.178382][ T7111]
[ 254.178408][ T7111] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 254.509731][ T7111] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 254.840938][ T7115] loop1: detected capacity change from 0 to 32768
[ 254.866484][ T7115] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 254.874278][ T7115] CPU: 0 UID: 0 PID: 7115 Comm: syz.1.174 Not tainted syzkaller #0 PREEMPT(full)
[ 254.874303][ T7115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 254.874315][ T7115] Call Trace:
[ 254.874323][ T7115]
[ 254.874331][ T7115] dump_stack_lvl+0x189/0x250
[ 254.874358][ T7115] ? __pfx_dump_stack_lvl+0x10/0x10
[ 254.874376][ T7115] ? __pfx__printk+0x10/0x10
[ 254.874400][ T7115] ? kernfs_path_from_node+0x250/0x290
[ 254.874418][ T7115] ? kernfs_path_from_node+0x2f/0x290
[ 254.874439][ T7115] sysfs_create_dir_ns+0x259/0x280
[ 254.874460][ T7115] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 254.874480][ T7115] ? do_raw_spin_unlock+0x122/0x240
[ 254.874503][ T7115] kobject_add_internal+0x59f/0xb40
[ 254.874533][ T7115] kobject_init_and_add+0x125/0x190
[ 254.874560][ T7115] ? __pfx_kobject_init_and_add+0x10/0x10
[ 254.874584][ T7115] ? __raw_spin_lock_init+0x45/0x100
[ 254.874605][ T7115] ? __init_swait_queue_head+0xa9/0x150
[ 254.874628][ T7115] gfs2_sys_fs_add+0x234/0x450
[ 254.874654][ T7115] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 254.874684][ T7115] ? is_dynamic_key+0xd6/0x1c0
[ 254.874706][ T7115] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 254.874735][ T7115] gfs2_fill_super+0x13e8/0x2230
[ 254.874767][ T7115] ? __pfx_gfs2_fill_super+0x10/0x10
[ 254.874788][ T7115] ? sb_set_blocksize+0x104/0x180
[ 254.874814][ T7115] ? setup_bdev_super+0x4c1/0x5b0
[ 254.874839][ T7115] get_tree_bdev_flags+0x40e/0x4d0
[ 254.874861][ T7115] ? __pfx_gfs2_fill_super+0x10/0x10
[ 254.874882][ T7115] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 254.874901][ T7115] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 254.874935][ T7115] gfs2_get_tree+0x51/0x1e0
[ 254.874958][ T7115] vfs_get_tree+0x92/0x2b0
[ 254.874991][ T7115] do_new_mount+0x302/0xa10
[ 254.875012][ T7115] ? apparmor_capable+0x137/0x1b0
[ 254.875041][ T7115] ? __pfx_do_new_mount+0x10/0x10
[ 254.875061][ T7115] ? ns_capable+0x8a/0xf0
[ 254.875086][ T7115] ? kmem_cache_free+0x19b/0x690
[ 254.875118][ T7115] __se_sys_mount+0x313/0x410
[ 254.875146][ T7115] ? __pfx___se_sys_mount+0x10/0x10
[ 254.875172][ T7115] ? do_syscall_64+0xbe/0xfa0
[ 254.875191][ T7115] ? __x64_sys_mount+0x20/0xc0
[ 254.875215][ T7115] do_syscall_64+0xfa/0xfa0
[ 254.875233][ T7115] ? lockdep_hardirqs_on+0x9c/0x150
[ 254.875252][ T7115] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.875270][ T7115] ? clear_bhb_loop+0x60/0xb0
[ 254.875293][ T7115] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.875310][ T7115] RIP: 0033:0x7fd3d339038a
[ 254.875326][ T7115] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 254.875340][ T7115] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 254.875360][ T7115] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 254.875374][ T7115] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 254.875387][ T7115] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 254.875400][ T7115] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 254.875413][ T7115] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 254.875444][ T7115]
[ 254.875472][ T7115] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 255.203095][ T7115] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 255.536610][ T7119] loop1: detected capacity change from 0 to 32768
[ 255.546183][ T7119] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 255.559275][ T7119] CPU: 1 UID: 0 PID: 7119 Comm: syz.1.175 Not tainted syzkaller #0 PREEMPT(full)
[ 255.559300][ T7119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 255.559311][ T7119] Call Trace:
[ 255.559318][ T7119]
[ 255.559326][ T7119] dump_stack_lvl+0x189/0x250
[ 255.559354][ T7119] ? __pfx_dump_stack_lvl+0x10/0x10
[ 255.559372][ T7119] ? __pfx__printk+0x10/0x10
[ 255.559395][ T7119] ? kernfs_path_from_node+0x250/0x290
[ 255.559413][ T7119] ? kernfs_path_from_node+0x2f/0x290
[ 255.559436][ T7119] sysfs_create_dir_ns+0x259/0x280
[ 255.559458][ T7119] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 255.559479][ T7119] ? do_raw_spin_unlock+0x122/0x240
[ 255.559504][ T7119] kobject_add_internal+0x59f/0xb40
[ 255.559534][ T7119] kobject_init_and_add+0x125/0x190
[ 255.559560][ T7119] ? __pfx_kobject_init_and_add+0x10/0x10
[ 255.559583][ T7119] ? __raw_spin_lock_init+0x45/0x100
[ 255.559609][ T7119] ? __init_swait_queue_head+0xa9/0x150
[ 255.559631][ T7119] gfs2_sys_fs_add+0x234/0x450
[ 255.559658][ T7119] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 255.559698][ T7119] ? is_dynamic_key+0xd6/0x1c0
[ 255.559722][ T7119] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 255.559758][ T7119] gfs2_fill_super+0x13e8/0x2230
[ 255.559794][ T7119] ? __pfx_gfs2_fill_super+0x10/0x10
[ 255.559816][ T7119] ? sb_set_blocksize+0x104/0x180
[ 255.559838][ T7119] ? setup_bdev_super+0x4c1/0x5b0
[ 255.559860][ T7119] get_tree_bdev_flags+0x40e/0x4d0
[ 255.559880][ T7119] ? __pfx_gfs2_fill_super+0x10/0x10
[ 255.559900][ T7119] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 255.559920][ T7119] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 255.559955][ T7119] gfs2_get_tree+0x51/0x1e0
[ 255.559979][ T7119] vfs_get_tree+0x92/0x2b0
[ 255.560003][ T7119] do_new_mount+0x302/0xa10
[ 255.560024][ T7119] ? apparmor_capable+0x137/0x1b0
[ 255.560054][ T7119] ? __pfx_do_new_mount+0x10/0x10
[ 255.560076][ T7119] ? ns_capable+0x8a/0xf0
[ 255.560102][ T7119] ? kmem_cache_free+0x19b/0x690
[ 255.560133][ T7119] __se_sys_mount+0x313/0x410
[ 255.560163][ T7119] ? __pfx___se_sys_mount+0x10/0x10
[ 255.560189][ T7119] ? do_syscall_64+0xbe/0xfa0
[ 255.560209][ T7119] ? __x64_sys_mount+0x20/0xc0
[ 255.560233][ T7119] do_syscall_64+0xfa/0xfa0
[ 255.560252][ T7119] ? lockdep_hardirqs_on+0x9c/0x150
[ 255.560271][ T7119] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.560288][ T7119] ? clear_bhb_loop+0x60/0xb0
[ 255.560308][ T7119] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.560324][ T7119] RIP: 0033:0x7fd3d339038a
[ 255.560340][ T7119] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 255.560353][ T7119] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 255.560370][ T7119] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 255.560384][ T7119] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 255.560397][ T7119] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 255.560410][ T7119] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 255.560422][ T7119] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 255.560454][ T7119]
[ 255.561008][ T7119] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 255.793333][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.793398][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.910949][ T7119] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 256.247935][ T7123] loop1: detected capacity change from 0 to 32768
[ 256.261493][ T7123] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 256.269075][ T7123] CPU: 1 UID: 0 PID: 7123 Comm: syz.1.176 Not tainted syzkaller #0 PREEMPT(full)
[ 256.269100][ T7123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 256.269111][ T7123] Call Trace:
[ 256.269119][ T7123]
[ 256.269127][ T7123] dump_stack_lvl+0x189/0x250
[ 256.269155][ T7123] ? __pfx_dump_stack_lvl+0x10/0x10
[ 256.269176][ T7123] ? __pfx__printk+0x10/0x10
[ 256.269200][ T7123] ? kernfs_path_from_node+0x250/0x290
[ 256.269218][ T7123] ? kernfs_path_from_node+0x2f/0x290
[ 256.269240][ T7123] sysfs_create_dir_ns+0x259/0x280
[ 256.269261][ T7123] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 256.269281][ T7123] ? do_raw_spin_unlock+0x122/0x240
[ 256.269305][ T7123] kobject_add_internal+0x59f/0xb40
[ 256.269336][ T7123] kobject_init_and_add+0x125/0x190
[ 256.269364][ T7123] ? __pfx_kobject_init_and_add+0x10/0x10
[ 256.269388][ T7123] ? __raw_spin_lock_init+0x45/0x100
[ 256.269408][ T7123] ? __init_swait_queue_head+0xa9/0x150
[ 256.269431][ T7123] gfs2_sys_fs_add+0x234/0x450
[ 256.269459][ T7123] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 256.269489][ T7123] ? is_dynamic_key+0xd6/0x1c0
[ 256.269510][ T7123] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 256.269544][ T7123] gfs2_fill_super+0x13e8/0x2230
[ 256.269579][ T7123] ? __pfx_gfs2_fill_super+0x10/0x10
[ 256.269612][ T7123] ? sb_set_blocksize+0x104/0x180
[ 256.269636][ T7123] ? setup_bdev_super+0x4c1/0x5b0
[ 256.269673][ T7123] get_tree_bdev_flags+0x40e/0x4d0
[ 256.269693][ T7123] ? __pfx_gfs2_fill_super+0x10/0x10
[ 256.269713][ T7123] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 256.269732][ T7123] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 256.269766][ T7123] gfs2_get_tree+0x51/0x1e0
[ 256.269790][ T7123] vfs_get_tree+0x92/0x2b0
[ 256.269814][ T7123] do_new_mount+0x302/0xa10
[ 256.269836][ T7123] ? apparmor_capable+0x137/0x1b0
[ 256.269866][ T7123] ? __pfx_do_new_mount+0x10/0x10
[ 256.269888][ T7123] ? ns_capable+0x8a/0xf0
[ 256.269912][ T7123] ? kmem_cache_free+0x19b/0x690
[ 256.269944][ T7123] __se_sys_mount+0x313/0x410
[ 256.269973][ T7123] ? __pfx___se_sys_mount+0x10/0x10
[ 256.270000][ T7123] ? do_syscall_64+0xbe/0xfa0
[ 256.270019][ T7123] ? __x64_sys_mount+0x20/0xc0
[ 256.270044][ T7123] do_syscall_64+0xfa/0xfa0
[ 256.270062][ T7123] ? lockdep_hardirqs_on+0x9c/0x150
[ 256.270081][ T7123] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.270099][ T7123] ? clear_bhb_loop+0x60/0xb0
[ 256.270120][ T7123] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.270138][ T7123] RIP: 0033:0x7fd3d339038a
[ 256.270156][ T7123] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 256.270172][ T7123] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 256.270193][ T7123] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 256.270208][ T7123] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 256.270221][ T7123] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 256.270234][ T7123] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 256.270246][ T7123] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 256.270275][ T7123]
[ 256.270301][ T7123] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 256.599715][ T7123] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 256.921119][ T7127] loop1: detected capacity change from 0 to 32768
[ 256.941020][ T7127] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 256.948498][ T7127] CPU: 1 UID: 0 PID: 7127 Comm: syz.1.177 Not tainted syzkaller #0 PREEMPT(full)
[ 256.948521][ T7127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 256.948532][ T7127] Call Trace:
[ 256.948538][ T7127]
[ 256.948546][ T7127] dump_stack_lvl+0x189/0x250
[ 256.948570][ T7127] ? __pfx_dump_stack_lvl+0x10/0x10
[ 256.948599][ T7127] ? __pfx__printk+0x10/0x10
[ 256.948621][ T7127] ? kernfs_path_from_node+0x250/0x290
[ 256.948636][ T7127] ? kernfs_path_from_node+0x2f/0x290
[ 256.948657][ T7127] sysfs_create_dir_ns+0x259/0x280
[ 256.948676][ T7127] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 256.948695][ T7127] ? do_raw_spin_unlock+0x122/0x240
[ 256.948717][ T7127] kobject_add_internal+0x59f/0xb40
[ 256.948747][ T7127] kobject_init_and_add+0x125/0x190
[ 256.948774][ T7127] ? __pfx_kobject_init_and_add+0x10/0x10
[ 256.948797][ T7127] ? __raw_spin_lock_init+0x45/0x100
[ 256.948816][ T7127] ? __init_swait_queue_head+0xa9/0x150
[ 256.948837][ T7127] gfs2_sys_fs_add+0x234/0x450
[ 256.948865][ T7127] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 256.948892][ T7127] ? is_dynamic_key+0xd6/0x1c0
[ 256.948913][ T7127] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 256.948945][ T7127] gfs2_fill_super+0x13e8/0x2230
[ 256.948982][ T7127] ? __pfx_gfs2_fill_super+0x10/0x10
[ 256.949003][ T7127] ? sb_set_blocksize+0x104/0x180
[ 256.949025][ T7127] ? setup_bdev_super+0x4c1/0x5b0
[ 256.949049][ T7127] get_tree_bdev_flags+0x40e/0x4d0
[ 256.949071][ T7127] ? __pfx_gfs2_fill_super+0x10/0x10
[ 256.949092][ T7127] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 256.949113][ T7127] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 256.949148][ T7127] gfs2_get_tree+0x51/0x1e0
[ 256.949172][ T7127] vfs_get_tree+0x92/0x2b0
[ 256.949194][ T7127] do_new_mount+0x302/0xa10
[ 256.949214][ T7127] ? apparmor_capable+0x137/0x1b0
[ 256.949244][ T7127] ? __pfx_do_new_mount+0x10/0x10
[ 256.949263][ T7127] ? ns_capable+0x8a/0xf0
[ 256.949289][ T7127] ? kmem_cache_free+0x19b/0x690
[ 256.949320][ T7127] __se_sys_mount+0x313/0x410
[ 256.949347][ T7127] ? __pfx___se_sys_mount+0x10/0x10
[ 256.949373][ T7127] ? do_syscall_64+0xbe/0xfa0
[ 256.949391][ T7127] ? __x64_sys_mount+0x20/0xc0
[ 256.949415][ T7127] do_syscall_64+0xfa/0xfa0
[ 256.949433][ T7127] ? lockdep_hardirqs_on+0x9c/0x150
[ 256.949453][ T7127] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.949471][ T7127] ? clear_bhb_loop+0x60/0xb0
[ 256.949492][ T7127] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.949509][ T7127] RIP: 0033:0x7fd3d339038a
[ 256.949526][ T7127] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 256.949542][ T7127] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 256.949562][ T7127] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 256.949575][ T7127] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 256.949602][ T7127] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 256.949614][ T7127] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 256.949626][ T7127] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 256.949658][ T7127]
[ 257.261315][ T7127] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 257.275446][ T7127] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/10/17 13:25:21 executed programs: 163
[ 257.599773][ T7131] loop1: detected capacity change from 0 to 32768
[ 257.611221][ T7131] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 257.618947][ T7131] CPU: 1 UID: 0 PID: 7131 Comm: syz.1.178 Not tainted syzkaller #0 PREEMPT(full)
[ 257.618971][ T7131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 257.618981][ T7131] Call Trace:
[ 257.618987][ T7131]
[ 257.618995][ T7131] dump_stack_lvl+0x189/0x250
[ 257.619022][ T7131] ? __pfx_dump_stack_lvl+0x10/0x10
[ 257.619041][ T7131] ? __pfx__printk+0x10/0x10
[ 257.619066][ T7131] ? kernfs_path_from_node+0x250/0x290
[ 257.619083][ T7131] ? kernfs_path_from_node+0x2f/0x290
[ 257.619106][ T7131] sysfs_create_dir_ns+0x259/0x280
[ 257.619128][ T7131] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 257.619149][ T7131] ? do_raw_spin_unlock+0x122/0x240
[ 257.619174][ T7131] kobject_add_internal+0x59f/0xb40
[ 257.619206][ T7131] kobject_init_and_add+0x125/0x190
[ 257.619235][ T7131] ? __pfx_kobject_init_and_add+0x10/0x10
[ 257.619260][ T7131] ? __raw_spin_lock_init+0x45/0x100
[ 257.619279][ T7131] ? __init_swait_queue_head+0xa9/0x150
[ 257.619298][ T7131] gfs2_sys_fs_add+0x234/0x450
[ 257.619323][ T7131] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 257.619352][ T7131] ? is_dynamic_key+0xd6/0x1c0
[ 257.619372][ T7131] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 257.619408][ T7131] gfs2_fill_super+0x13e8/0x2230
[ 257.619443][ T7131] ? __pfx_gfs2_fill_super+0x10/0x10
[ 257.619467][ T7131] ? sb_set_blocksize+0x104/0x180
[ 257.619489][ T7131] ? setup_bdev_super+0x4c1/0x5b0
[ 257.619512][ T7131] get_tree_bdev_flags+0x40e/0x4d0
[ 257.619531][ T7131] ? __pfx_gfs2_fill_super+0x10/0x10
[ 257.619550][ T7131] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 257.619570][ T7131] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 257.619604][ T7131] gfs2_get_tree+0x51/0x1e0
[ 257.619624][ T7131] vfs_get_tree+0x92/0x2b0
[ 257.619645][ T7131] do_new_mount+0x302/0xa10
[ 257.619665][ T7131] ? apparmor_capable+0x137/0x1b0
[ 257.619694][ T7131] ? __pfx_do_new_mount+0x10/0x10
[ 257.619715][ T7131] ? ns_capable+0x8a/0xf0
[ 257.619740][ T7131] ? kmem_cache_free+0x19b/0x690
[ 257.619772][ T7131] __se_sys_mount+0x313/0x410
[ 257.619808][ T7131] ? __pfx___se_sys_mount+0x10/0x10
[ 257.619829][ T7131] ? do_syscall_64+0xbe/0xfa0
[ 257.619844][ T7131] ? __x64_sys_mount+0x20/0xc0
[ 257.619863][ T7131] do_syscall_64+0xfa/0xfa0
[ 257.619878][ T7131] ? lockdep_hardirqs_on+0x9c/0x150
[ 257.619894][ T7131] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 257.619908][ T7131] ? clear_bhb_loop+0x60/0xb0
[ 257.619925][ T7131] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 257.619938][ T7131] RIP: 0033:0x7fd3d339038a
[ 257.619952][ T7131] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 257.619964][ T7131] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 257.619980][ T7131] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 257.619991][ T7131] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 257.620001][ T7131] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 257.620011][ T7131] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 257.620020][ T7131] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 257.620044][ T7131]
[ 257.620216][ T7131] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 257.950745][ T7131] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 258.289834][ T7135] loop1: detected capacity change from 0 to 32768
[ 258.303603][ T7135] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 258.311484][ T7135] CPU: 0 UID: 0 PID: 7135 Comm: syz.1.179 Not tainted syzkaller #0 PREEMPT(full)
[ 258.311509][ T7135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 258.311521][ T7135] Call Trace:
[ 258.311529][ T7135]
[ 258.311537][ T7135] dump_stack_lvl+0x189/0x250
[ 258.311565][ T7135] ? __pfx_dump_stack_lvl+0x10/0x10
[ 258.311585][ T7135] ? __pfx__printk+0x10/0x10
[ 258.311608][ T7135] ? kernfs_path_from_node+0x250/0x290
[ 258.311625][ T7135] ? kernfs_path_from_node+0x2f/0x290
[ 258.311643][ T7135] sysfs_create_dir_ns+0x259/0x280
[ 258.311665][ T7135] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 258.311686][ T7135] ? do_raw_spin_unlock+0x122/0x240
[ 258.311710][ T7135] kobject_add_internal+0x59f/0xb40
[ 258.311738][ T7135] kobject_init_and_add+0x125/0x190
[ 258.311765][ T7135] ? __pfx_kobject_init_and_add+0x10/0x10
[ 258.311788][ T7135] ? __raw_spin_lock_init+0x45/0x100
[ 258.311808][ T7135] ? __init_swait_queue_head+0xa9/0x150
[ 258.311831][ T7135] gfs2_sys_fs_add+0x234/0x450
[ 258.311858][ T7135] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 258.311889][ T7135] ? is_dynamic_key+0xd6/0x1c0
[ 258.311911][ T7135] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 258.311946][ T7135] gfs2_fill_super+0x13e8/0x2230
[ 258.311982][ T7135] ? __pfx_gfs2_fill_super+0x10/0x10
[ 258.312007][ T7135] ? sb_set_blocksize+0x104/0x180
[ 258.312031][ T7135] ? setup_bdev_super+0x4c1/0x5b0
[ 258.312056][ T7135] get_tree_bdev_flags+0x40e/0x4d0
[ 258.312077][ T7135] ? __pfx_gfs2_fill_super+0x10/0x10
[ 258.312098][ T7135] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 258.312117][ T7135] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 258.312153][ T7135] gfs2_get_tree+0x51/0x1e0
[ 258.312176][ T7135] vfs_get_tree+0x92/0x2b0
[ 258.312198][ T7135] do_new_mount+0x302/0xa10
[ 258.312219][ T7135] ? apparmor_capable+0x137/0x1b0
[ 258.312248][ T7135] ? __pfx_do_new_mount+0x10/0x10
[ 258.312271][ T7135] ? ns_capable+0x8a/0xf0
[ 258.312298][ T7135] ? kmem_cache_free+0x19b/0x690
[ 258.312331][ T7135] __se_sys_mount+0x313/0x410
[ 258.312359][ T7135] ? __pfx___se_sys_mount+0x10/0x10
[ 258.312393][ T7135] ? do_syscall_64+0xbe/0xfa0
[ 258.312412][ T7135] ? __x64_sys_mount+0x20/0xc0
[ 258.312435][ T7135] do_syscall_64+0xfa/0xfa0
[ 258.312452][ T7135] ? lockdep_hardirqs_on+0x9c/0x150
[ 258.312470][ T7135] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.312487][ T7135] ? clear_bhb_loop+0x60/0xb0
[ 258.312509][ T7135] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.312526][ T7135] RIP: 0033:0x7fd3d339038a
[ 258.312543][ T7135] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 258.312559][ T7135] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 258.312579][ T7135] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 258.312593][ T7135] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 258.312606][ T7135] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 258.312618][ T7135] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 258.312629][ T7135] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 258.312659][ T7135]
[ 258.312686][ T7135] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 258.639697][ T7135] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 258.963400][ T7139] loop1: detected capacity change from 0 to 32768
[ 258.979310][ T7139] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 258.986747][ T7139] CPU: 0 UID: 0 PID: 7139 Comm: syz.1.180 Not tainted syzkaller #0 PREEMPT(full)
[ 258.986773][ T7139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 258.986784][ T7139] Call Trace:
[ 258.986793][ T7139]
[ 258.986800][ T7139] dump_stack_lvl+0x189/0x250
[ 258.986829][ T7139] ? __pfx_dump_stack_lvl+0x10/0x10
[ 258.986849][ T7139] ? __pfx__printk+0x10/0x10
[ 258.986874][ T7139] ? kernfs_path_from_node+0x250/0x290
[ 258.986892][ T7139] ? kernfs_path_from_node+0x2f/0x290
[ 258.986914][ T7139] sysfs_create_dir_ns+0x259/0x280
[ 258.986936][ T7139] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 258.986957][ T7139] ? do_raw_spin_unlock+0x122/0x240
[ 258.986982][ T7139] kobject_add_internal+0x59f/0xb40
[ 258.987015][ T7139] kobject_init_and_add+0x125/0x190
[ 258.987044][ T7139] ? __pfx_kobject_init_and_add+0x10/0x10
[ 258.987069][ T7139] ? __raw_spin_lock_init+0x45/0x100
[ 258.987089][ T7139] ? __init_swait_queue_head+0xa9/0x150
[ 258.987112][ T7139] gfs2_sys_fs_add+0x234/0x450
[ 258.987140][ T7139] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 258.987170][ T7139] ? is_dynamic_key+0xd6/0x1c0
[ 258.987192][ T7139] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 258.987223][ T7139] gfs2_fill_super+0x13e8/0x2230
[ 258.987259][ T7139] ? __pfx_gfs2_fill_super+0x10/0x10
[ 258.987284][ T7139] ? sb_set_blocksize+0x104/0x180
[ 258.987309][ T7139] ? setup_bdev_super+0x4c1/0x5b0
[ 258.987333][ T7139] get_tree_bdev_flags+0x40e/0x4d0
[ 258.987355][ T7139] ? __pfx_gfs2_fill_super+0x10/0x10
[ 258.987375][ T7139] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 258.987394][ T7139] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 258.987429][ T7139] gfs2_get_tree+0x51/0x1e0
[ 258.987454][ T7139] vfs_get_tree+0x92/0x2b0
[ 258.987476][ T7139] do_new_mount+0x302/0xa10
[ 258.987497][ T7139] ? apparmor_capable+0x137/0x1b0
[ 258.987528][ T7139] ? __pfx_do_new_mount+0x10/0x10
[ 258.987551][ T7139] ? ns_capable+0x8a/0xf0
[ 258.987578][ T7139] ? kmem_cache_free+0x19b/0x690
[ 258.987611][ T7139] __se_sys_mount+0x313/0x410
[ 258.987647][ T7139] ? __pfx___se_sys_mount+0x10/0x10
[ 258.987674][ T7139] ? do_syscall_64+0xbe/0xfa0
[ 258.987693][ T7139] ? __x64_sys_mount+0x20/0xc0
[ 258.987717][ T7139] do_syscall_64+0xfa/0xfa0
[ 258.987736][ T7139] ? lockdep_hardirqs_on+0x9c/0x150
[ 258.987756][ T7139] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.987773][ T7139] ? clear_bhb_loop+0x60/0xb0
[ 258.987795][ T7139] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.987811][ T7139] RIP: 0033:0x7fd3d339038a
[ 258.987829][ T7139] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 258.987845][ T7139] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 258.987866][ T7139] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 258.987880][ T7139] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 258.987893][ T7139] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 258.987907][ T7139] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 258.987919][ T7139] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 258.987951][ T7139]
[ 258.987977][ T7139] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 259.314801][ T7139] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 259.649317][ T7143] loop1: detected capacity change from 0 to 32768
[ 259.661906][ T7143] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 259.670079][ T7143] CPU: 1 UID: 0 PID: 7143 Comm: syz.1.181 Not tainted syzkaller #0 PREEMPT(full)
[ 259.670102][ T7143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 259.670113][ T7143] Call Trace:
[ 259.670120][ T7143]
[ 259.670127][ T7143] dump_stack_lvl+0x189/0x250
[ 259.670155][ T7143] ? __pfx_dump_stack_lvl+0x10/0x10
[ 259.670174][ T7143] ? __pfx__printk+0x10/0x10
[ 259.670197][ T7143] ? kernfs_path_from_node+0x250/0x290
[ 259.670215][ T7143] ? kernfs_path_from_node+0x2f/0x290
[ 259.670238][ T7143] sysfs_create_dir_ns+0x259/0x280
[ 259.670259][ T7143] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 259.670278][ T7143] ? do_raw_spin_unlock+0x122/0x240
[ 259.670301][ T7143] kobject_add_internal+0x59f/0xb40
[ 259.670342][ T7143] kobject_init_and_add+0x125/0x190
[ 259.670367][ T7143] ? __pfx_kobject_init_and_add+0x10/0x10
[ 259.670391][ T7143] ? __raw_spin_lock_init+0x45/0x100
[ 259.670409][ T7143] ? __init_swait_queue_head+0xa9/0x150
[ 259.670429][ T7143] gfs2_sys_fs_add+0x234/0x450
[ 259.670456][ T7143] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 259.670485][ T7143] ? is_dynamic_key+0xd6/0x1c0
[ 259.670507][ T7143] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 259.670541][ T7143] gfs2_fill_super+0x13e8/0x2230
[ 259.670575][ T7143] ? __pfx_gfs2_fill_super+0x10/0x10
[ 259.670601][ T7143] ? sb_set_blocksize+0x104/0x180
[ 259.670626][ T7143] ? setup_bdev_super+0x4c1/0x5b0
[ 259.670651][ T7143] get_tree_bdev_flags+0x40e/0x4d0
[ 259.670673][ T7143] ? __pfx_gfs2_fill_super+0x10/0x10
[ 259.670693][ T7143] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 259.670713][ T7143] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 259.670745][ T7143] gfs2_get_tree+0x51/0x1e0
[ 259.670767][ T7143] vfs_get_tree+0x92/0x2b0
[ 259.670788][ T7143] do_new_mount+0x302/0xa10
[ 259.670808][ T7143] ? apparmor_capable+0x137/0x1b0
[ 259.670838][ T7143] ? __pfx_do_new_mount+0x10/0x10
[ 259.670859][ T7143] ? ns_capable+0x8a/0xf0
[ 259.670883][ T7143] ? kmem_cache_free+0x19b/0x690
[ 259.670915][ T7143] __se_sys_mount+0x313/0x410
[ 259.670944][ T7143] ? __pfx___se_sys_mount+0x10/0x10
[ 259.670971][ T7143] ? do_syscall_64+0xbe/0xfa0
[ 259.670990][ T7143] ? __x64_sys_mount+0x20/0xc0
[ 259.671015][ T7143] do_syscall_64+0xfa/0xfa0
[ 259.671032][ T7143] ? lockdep_hardirqs_on+0x9c/0x150
[ 259.671052][ T7143] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 259.671070][ T7143] ? clear_bhb_loop+0x60/0xb0
[ 259.671092][ T7143] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 259.671109][ T7143] RIP: 0033:0x7fd3d339038a
[ 259.671127][ T7143] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 259.671143][ T7143] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 259.671163][ T7143] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 259.671177][ T7143] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 259.671191][ T7143] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 259.671204][ T7143] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 259.671216][ T7143] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 259.671247][ T7143]
[ 259.671281][ T7143] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 260.000417][ T7143] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 260.326712][ T7147] loop1: detected capacity change from 0 to 32768
[ 260.357132][ T7147] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 260.364709][ T7147] CPU: 1 UID: 0 PID: 7147 Comm: syz.1.182 Not tainted syzkaller #0 PREEMPT(full)
[ 260.364734][ T7147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 260.364745][ T7147] Call Trace:
[ 260.364753][ T7147]
[ 260.364761][ T7147] dump_stack_lvl+0x189/0x250
[ 260.364789][ T7147] ? __pfx_dump_stack_lvl+0x10/0x10
[ 260.364810][ T7147] ? __pfx__printk+0x10/0x10
[ 260.364835][ T7147] ? kernfs_path_from_node+0x250/0x290
[ 260.364854][ T7147] ? kernfs_path_from_node+0x2f/0x290
[ 260.364877][ T7147] sysfs_create_dir_ns+0x259/0x280
[ 260.364898][ T7147] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 260.364919][ T7147] ? do_raw_spin_unlock+0x122/0x240
[ 260.364944][ T7147] kobject_add_internal+0x59f/0xb40
[ 260.364977][ T7147] kobject_init_and_add+0x125/0x190
[ 260.365006][ T7147] ? __pfx_kobject_init_and_add+0x10/0x10
[ 260.365050][ T7147] ? __raw_spin_lock_init+0x45/0x100
[ 260.365072][ T7147] ? __init_swait_queue_head+0xa9/0x150
[ 260.365095][ T7147] gfs2_sys_fs_add+0x234/0x450
[ 260.365123][ T7147] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 260.365154][ T7147] ? is_dynamic_key+0xd6/0x1c0
[ 260.365176][ T7147] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 260.365211][ T7147] gfs2_fill_super+0x13e8/0x2230
[ 260.365256][ T7147] ? __pfx_gfs2_fill_super+0x10/0x10
[ 260.365282][ T7147] ? sb_set_blocksize+0x104/0x180
[ 260.365308][ T7147] ? setup_bdev_super+0x4c1/0x5b0
[ 260.365333][ T7147] get_tree_bdev_flags+0x40e/0x4d0
[ 260.365355][ T7147] ? __pfx_gfs2_fill_super+0x10/0x10
[ 260.365376][ T7147] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 260.365396][ T7147] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 260.365432][ T7147] gfs2_get_tree+0x51/0x1e0
[ 260.365456][ T7147] vfs_get_tree+0x92/0x2b0
[ 260.365480][ T7147] do_new_mount+0x302/0xa10
[ 260.365500][ T7147] ? apparmor_capable+0x137/0x1b0
[ 260.365531][ T7147] ? __pfx_do_new_mount+0x10/0x10
[ 260.365553][ T7147] ? ns_capable+0x8a/0xf0
[ 260.365580][ T7147] ? kmem_cache_free+0x19b/0x690
[ 260.365613][ T7147] __se_sys_mount+0x313/0x410
[ 260.365643][ T7147] ? __pfx___se_sys_mount+0x10/0x10
[ 260.365669][ T7147] ? do_syscall_64+0xbe/0xfa0
[ 260.365688][ T7147] ? __x64_sys_mount+0x20/0xc0
[ 260.365712][ T7147] do_syscall_64+0xfa/0xfa0
[ 260.365731][ T7147] ? lockdep_hardirqs_on+0x9c/0x150
[ 260.365752][ T7147] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 260.365770][ T7147] ? clear_bhb_loop+0x60/0xb0
[ 260.365792][ T7147] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 260.365809][ T7147] RIP: 0033:0x7fd3d339038a
[ 260.365826][ T7147] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 260.365842][ T7147] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 260.365863][ T7147] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 260.365876][ T7147] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 260.365889][ T7147] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 260.365901][ T7147] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 260.365913][ T7147] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 260.365945][ T7147]
[ 260.365971][ T7147] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 260.695683][ T7147] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 261.029712][ T7151] loop1: detected capacity change from 0 to 32768
[ 261.054064][ T7151] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 261.061624][ T7151] CPU: 0 UID: 0 PID: 7151 Comm: syz.1.183 Not tainted syzkaller #0 PREEMPT(full)
[ 261.061650][ T7151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 261.061662][ T7151] Call Trace:
[ 261.061670][ T7151]
[ 261.061678][ T7151] dump_stack_lvl+0x189/0x250
[ 261.061707][ T7151] ? __pfx_dump_stack_lvl+0x10/0x10
[ 261.061727][ T7151] ? __pfx__printk+0x10/0x10
[ 261.061749][ T7151] ? kernfs_path_from_node+0x250/0x290
[ 261.061768][ T7151] ? kernfs_path_from_node+0x2f/0x290
[ 261.061790][ T7151] sysfs_create_dir_ns+0x259/0x280
[ 261.061814][ T7151] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 261.061835][ T7151] ? do_raw_spin_unlock+0x122/0x240
[ 261.061861][ T7151] kobject_add_internal+0x59f/0xb40
[ 261.061894][ T7151] kobject_init_and_add+0x125/0x190
[ 261.061921][ T7151] ? __pfx_kobject_init_and_add+0x10/0x10
[ 261.061945][ T7151] ? __raw_spin_lock_init+0x45/0x100
[ 261.061965][ T7151] ? __init_swait_queue_head+0xa9/0x150
[ 261.061986][ T7151] gfs2_sys_fs_add+0x234/0x450
[ 261.062013][ T7151] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 261.062043][ T7151] ? is_dynamic_key+0xd6/0x1c0
[ 261.062065][ T7151] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 261.062099][ T7151] gfs2_fill_super+0x13e8/0x2230
[ 261.062134][ T7151] ? __pfx_gfs2_fill_super+0x10/0x10
[ 261.062159][ T7151] ? sb_set_blocksize+0x104/0x180
[ 261.062182][ T7151] ? setup_bdev_super+0x4c1/0x5b0
[ 261.062207][ T7151] get_tree_bdev_flags+0x40e/0x4d0
[ 261.062235][ T7151] ? __pfx_gfs2_fill_super+0x10/0x10
[ 261.062255][ T7151] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 261.062275][ T7151] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 261.062308][ T7151] gfs2_get_tree+0x51/0x1e0
[ 261.062332][ T7151] vfs_get_tree+0x92/0x2b0
[ 261.062356][ T7151] do_new_mount+0x302/0xa10
[ 261.062383][ T7151] ? apparmor_capable+0x137/0x1b0
[ 261.062414][ T7151] ? __pfx_do_new_mount+0x10/0x10
[ 261.062444][ T7151] ? ns_capable+0x8a/0xf0
[ 261.062470][ T7151] ? kmem_cache_free+0x19b/0x690
[ 261.062501][ T7151] __se_sys_mount+0x313/0x410
[ 261.062529][ T7151] ? __pfx___se_sys_mount+0x10/0x10
[ 261.062555][ T7151] ? do_syscall_64+0xbe/0xfa0
[ 261.062573][ T7151] ? __x64_sys_mount+0x20/0xc0
[ 261.062597][ T7151] do_syscall_64+0xfa/0xfa0
[ 261.062615][ T7151] ? lockdep_hardirqs_on+0x9c/0x150
[ 261.062635][ T7151] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 261.062653][ T7151] ? clear_bhb_loop+0x60/0xb0
[ 261.062674][ T7151] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 261.062691][ T7151] RIP: 0033:0x7fd3d339038a
[ 261.062709][ T7151] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 261.062725][ T7151] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 261.062745][ T7151] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 261.062758][ T7151] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 261.062772][ T7151] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 261.062784][ T7151] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 261.062796][ T7151] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 261.062828][ T7151]
[ 261.062854][ T7151] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 261.391261][ T7151] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 261.730840][ T7155] loop1: detected capacity change from 0 to 32768
[ 261.744451][ T7155] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 261.752044][ T7155] CPU: 1 UID: 0 PID: 7155 Comm: syz.1.184 Not tainted syzkaller #0 PREEMPT(full)
[ 261.752067][ T7155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 261.752078][ T7155] Call Trace:
[ 261.752086][ T7155]
[ 261.752094][ T7155] dump_stack_lvl+0x189/0x250
[ 261.752121][ T7155] ? __pfx_dump_stack_lvl+0x10/0x10
[ 261.752140][ T7155] ? __pfx__printk+0x10/0x10
[ 261.752163][ T7155] ? kernfs_path_from_node+0x250/0x290
[ 261.752181][ T7155] ? kernfs_path_from_node+0x2f/0x290
[ 261.752202][ T7155] sysfs_create_dir_ns+0x259/0x280
[ 261.752226][ T7155] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 261.752246][ T7155] ? do_raw_spin_unlock+0x122/0x240
[ 261.752269][ T7155] kobject_add_internal+0x59f/0xb40
[ 261.752298][ T7155] kobject_init_and_add+0x125/0x190
[ 261.752325][ T7155] ? __pfx_kobject_init_and_add+0x10/0x10
[ 261.752348][ T7155] ? __raw_spin_lock_init+0x45/0x100
[ 261.752380][ T7155] ? __init_swait_queue_head+0xa9/0x150
[ 261.752402][ T7155] gfs2_sys_fs_add+0x234/0x450
[ 261.752430][ T7155] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 261.752462][ T7155] ? is_dynamic_key+0xd6/0x1c0
[ 261.752483][ T7155] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 261.752514][ T7155] gfs2_fill_super+0x13e8/0x2230
[ 261.752549][ T7155] ? __pfx_gfs2_fill_super+0x10/0x10
[ 261.752573][ T7155] ? sb_set_blocksize+0x104/0x180
[ 261.752598][ T7155] ? setup_bdev_super+0x4c1/0x5b0
[ 261.752624][ T7155] get_tree_bdev_flags+0x40e/0x4d0
[ 261.752647][ T7155] ? __pfx_gfs2_fill_super+0x10/0x10
[ 261.752668][ T7155] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 261.752687][ T7155] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 261.752723][ T7155] gfs2_get_tree+0x51/0x1e0
[ 261.752746][ T7155] vfs_get_tree+0x92/0x2b0
[ 261.752769][ T7155] do_new_mount+0x302/0xa10
[ 261.752790][ T7155] ? apparmor_capable+0x137/0x1b0
[ 261.752820][ T7155] ? __pfx_do_new_mount+0x10/0x10
[ 261.752843][ T7155] ? ns_capable+0x8a/0xf0
[ 261.752870][ T7155] ? kmem_cache_free+0x19b/0x690
[ 261.752900][ T7155] __se_sys_mount+0x313/0x410
[ 261.752929][ T7155] ? __pfx___se_sys_mount+0x10/0x10
[ 261.752956][ T7155] ? do_syscall_64+0xbe/0xfa0
[ 261.752975][ T7155] ? __x64_sys_mount+0x20/0xc0
[ 261.753000][ T7155] do_syscall_64+0xfa/0xfa0
[ 261.753020][ T7155] ? lockdep_hardirqs_on+0x9c/0x150
[ 261.753040][ T7155] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 261.753058][ T7155] ? clear_bhb_loop+0x60/0xb0
[ 261.753079][ T7155] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 261.753096][ T7155] RIP: 0033:0x7fd3d339038a
[ 261.753113][ T7155] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 261.753129][ T7155] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 261.753147][ T7155] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 261.753161][ T7155] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 261.753174][ T7155] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 261.753185][ T7155] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 261.753196][ T7155] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 261.753224][ T7155]
[ 261.753252][ T7155] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 262.082307][ T7155] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 262.416079][ T7159] loop1: detected capacity change from 0 to 32768
[ 262.425953][ T7159] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 262.436005][ T7159] CPU: 1 UID: 0 PID: 7159 Comm: syz.1.185 Not tainted syzkaller #0 PREEMPT(full)
[ 262.436029][ T7159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 262.436040][ T7159] Call Trace:
[ 262.436048][ T7159]
[ 262.436056][ T7159] dump_stack_lvl+0x189/0x250
[ 262.436083][ T7159] ? __pfx_dump_stack_lvl+0x10/0x10
[ 262.436101][ T7159] ? __pfx__printk+0x10/0x10
[ 262.436124][ T7159] ? kernfs_path_from_node+0x250/0x290
[ 262.436142][ T7159] ? kernfs_path_from_node+0x2f/0x290
[ 262.436164][ T7159] sysfs_create_dir_ns+0x259/0x280
[ 262.436185][ T7159] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 262.436205][ T7159] ? do_raw_spin_unlock+0x122/0x240
[ 262.436228][ T7159] kobject_add_internal+0x59f/0xb40
[ 262.436260][ T7159] kobject_init_and_add+0x125/0x190
[ 262.436287][ T7159] ? __pfx_kobject_init_and_add+0x10/0x10
[ 262.436311][ T7159] ? __raw_spin_lock_init+0x45/0x100
[ 262.436332][ T7159] ? __init_swait_queue_head+0xa9/0x150
[ 262.436353][ T7159] gfs2_sys_fs_add+0x234/0x450
[ 262.436381][ T7159] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 262.436411][ T7159] ? is_dynamic_key+0xd6/0x1c0
[ 262.436432][ T7159] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 262.436466][ T7159] gfs2_fill_super+0x13e8/0x2230
[ 262.436498][ T7159] ? __pfx_gfs2_fill_super+0x10/0x10
[ 262.436522][ T7159] ? sb_set_blocksize+0x104/0x180
[ 262.436546][ T7159] ? setup_bdev_super+0x4c1/0x5b0
[ 262.436570][ T7159] get_tree_bdev_flags+0x40e/0x4d0
[ 262.436591][ T7159] ? __pfx_gfs2_fill_super+0x10/0x10
[ 262.436611][ T7159] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 262.436630][ T7159] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 262.436665][ T7159] gfs2_get_tree+0x51/0x1e0
[ 262.436690][ T7159] vfs_get_tree+0x92/0x2b0
[ 262.436713][ T7159] do_new_mount+0x302/0xa10
[ 262.436734][ T7159] ? apparmor_capable+0x137/0x1b0
[ 262.436763][ T7159] ? __pfx_do_new_mount+0x10/0x10
[ 262.436785][ T7159] ? ns_capable+0x8a/0xf0
[ 262.436811][ T7159] ? kmem_cache_free+0x19b/0x690
[ 262.436843][ T7159] __se_sys_mount+0x313/0x410
[ 262.436872][ T7159] ? __pfx___se_sys_mount+0x10/0x10
[ 262.436898][ T7159] ? do_syscall_64+0xbe/0xfa0
[ 262.436917][ T7159] ? __x64_sys_mount+0x20/0xc0
[ 262.436941][ T7159] do_syscall_64+0xfa/0xfa0
[ 262.436959][ T7159] ? lockdep_hardirqs_on+0x9c/0x150
[ 262.436989][ T7159] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.437007][ T7159] ? clear_bhb_loop+0x60/0xb0
[ 262.437030][ T7159] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.437047][ T7159] RIP: 0033:0x7fd3d339038a
[ 262.437064][ T7159] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 262.437080][ T7159] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 262.437099][ T7159] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 262.437113][ T7159] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 262.437126][ T7159] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 262.437138][ T7159] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 262.437149][ T7159] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 262.437179][ T7159]
[ 262.437205][ T7159] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 262.766130][ T7159] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/10/17 13:25:27 executed programs: 171
[ 263.078857][ T7163] loop1: detected capacity change from 0 to 32768
[ 263.089781][ T7163] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 263.097286][ T7163] CPU: 1 UID: 0 PID: 7163 Comm: syz.1.186 Not tainted syzkaller #0 PREEMPT(full)
[ 263.097308][ T7163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 263.097318][ T7163] Call Trace:
[ 263.097327][ T7163]
[ 263.097334][ T7163] dump_stack_lvl+0x189/0x250
[ 263.097363][ T7163] ? __pfx_dump_stack_lvl+0x10/0x10
[ 263.097383][ T7163] ? __pfx__printk+0x10/0x10
[ 263.097407][ T7163] ? kernfs_path_from_node+0x250/0x290
[ 263.097425][ T7163] ? kernfs_path_from_node+0x2f/0x290
[ 263.097446][ T7163] sysfs_create_dir_ns+0x259/0x280
[ 263.097467][ T7163] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 263.097485][ T7163] ? do_raw_spin_unlock+0x122/0x240
[ 263.097508][ T7163] kobject_add_internal+0x59f/0xb40
[ 263.097540][ T7163] kobject_init_and_add+0x125/0x190
[ 263.097564][ T7163] ? __pfx_kobject_init_and_add+0x10/0x10
[ 263.097586][ T7163] ? __raw_spin_lock_init+0x45/0x100
[ 263.097605][ T7163] ? __init_swait_queue_head+0xa9/0x150
[ 263.097625][ T7163] gfs2_sys_fs_add+0x234/0x450
[ 263.097651][ T7163] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 263.097681][ T7163] ? is_dynamic_key+0xd6/0x1c0
[ 263.097703][ T7163] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 263.097734][ T7163] gfs2_fill_super+0x13e8/0x2230
[ 263.097769][ T7163] ? __pfx_gfs2_fill_super+0x10/0x10
[ 263.097794][ T7163] ? sb_set_blocksize+0x104/0x180
[ 263.097817][ T7163] ? setup_bdev_super+0x4c1/0x5b0
[ 263.097841][ T7163] get_tree_bdev_flags+0x40e/0x4d0
[ 263.097861][ T7163] ? __pfx_gfs2_fill_super+0x10/0x10
[ 263.097880][ T7163] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 263.097900][ T7163] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 263.097943][ T7163] gfs2_get_tree+0x51/0x1e0
[ 263.097967][ T7163] vfs_get_tree+0x92/0x2b0
[ 263.097990][ T7163] do_new_mount+0x302/0xa10
[ 263.098011][ T7163] ? apparmor_capable+0x137/0x1b0
[ 263.098042][ T7163] ? __pfx_do_new_mount+0x10/0x10
[ 263.098064][ T7163] ? ns_capable+0x8a/0xf0
[ 263.098090][ T7163] ? kmem_cache_free+0x19b/0x690
[ 263.098121][ T7163] __se_sys_mount+0x313/0x410
[ 263.098149][ T7163] ? __pfx___se_sys_mount+0x10/0x10
[ 263.098175][ T7163] ? do_syscall_64+0xbe/0xfa0
[ 263.098192][ T7163] ? __x64_sys_mount+0x20/0xc0
[ 263.098216][ T7163] do_syscall_64+0xfa/0xfa0
[ 263.098234][ T7163] ? lockdep_hardirqs_on+0x9c/0x150
[ 263.098253][ T7163] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 263.098270][ T7163] ? clear_bhb_loop+0x60/0xb0
[ 263.098292][ T7163] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 263.098309][ T7163] RIP: 0033:0x7fd3d339038a
[ 263.098326][ T7163] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 263.098342][ T7163] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 263.098362][ T7163] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 263.098374][ T7163] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 263.098388][ T7163] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 263.098400][ T7163] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 263.098411][ T7163] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 263.098441][ T7163]
[ 263.098469][ T7163] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 263.426350][ T7163] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 263.743027][ T7167] loop1: detected capacity change from 0 to 32768
[ 263.759328][ T7167] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 263.766864][ T7167] CPU: 0 UID: 0 PID: 7167 Comm: syz.1.187 Not tainted syzkaller #0 PREEMPT(full)
[ 263.766889][ T7167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 263.766910][ T7167] Call Trace:
[ 263.766918][ T7167]
[ 263.766926][ T7167] dump_stack_lvl+0x189/0x250
[ 263.766954][ T7167] ? __pfx_dump_stack_lvl+0x10/0x10
[ 263.766974][ T7167] ? __pfx__printk+0x10/0x10
[ 263.766999][ T7167] ? kernfs_path_from_node+0x250/0x290
[ 263.767017][ T7167] ? kernfs_path_from_node+0x2f/0x290
[ 263.767040][ T7167] sysfs_create_dir_ns+0x259/0x280
[ 263.767063][ T7167] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 263.767085][ T7167] ? do_raw_spin_unlock+0x122/0x240
[ 263.767109][ T7167] kobject_add_internal+0x59f/0xb40
[ 263.767140][ T7167] kobject_init_and_add+0x125/0x190
[ 263.767168][ T7167] ? __pfx_kobject_init_and_add+0x10/0x10
[ 263.767191][ T7167] ? __raw_spin_lock_init+0x45/0x100
[ 263.767211][ T7167] ? __init_swait_queue_head+0xa9/0x150
[ 263.767233][ T7167] gfs2_sys_fs_add+0x234/0x450
[ 263.767262][ T7167] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 263.767292][ T7167] ? is_dynamic_key+0xd6/0x1c0
[ 263.767314][ T7167] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 263.767347][ T7167] gfs2_fill_super+0x13e8/0x2230
[ 263.767383][ T7167] ? __pfx_gfs2_fill_super+0x10/0x10
[ 263.767408][ T7167] ? sb_set_blocksize+0x104/0x180
[ 263.767434][ T7167] ? setup_bdev_super+0x4c1/0x5b0
[ 263.767458][ T7167] get_tree_bdev_flags+0x40e/0x4d0
[ 263.767479][ T7167] ? __pfx_gfs2_fill_super+0x10/0x10
[ 263.767499][ T7167] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 263.767519][ T7167] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 263.767556][ T7167] gfs2_get_tree+0x51/0x1e0
[ 263.767581][ T7167] vfs_get_tree+0x92/0x2b0
[ 263.767605][ T7167] do_new_mount+0x302/0xa10
[ 263.767625][ T7167] ? apparmor_capable+0x137/0x1b0
[ 263.767654][ T7167] ? __pfx_do_new_mount+0x10/0x10
[ 263.767676][ T7167] ? ns_capable+0x8a/0xf0
[ 263.767702][ T7167] ? kmem_cache_free+0x19b/0x690
[ 263.767732][ T7167] __se_sys_mount+0x313/0x410
[ 263.767761][ T7167] ? __pfx___se_sys_mount+0x10/0x10
[ 263.767787][ T7167] ? do_syscall_64+0xbe/0xfa0
[ 263.767806][ T7167] ? __x64_sys_mount+0x20/0xc0
[ 263.767831][ T7167] do_syscall_64+0xfa/0xfa0
[ 263.767849][ T7167] ? lockdep_hardirqs_on+0x9c/0x150
[ 263.767870][ T7167] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 263.767888][ T7167] ? clear_bhb_loop+0x60/0xb0
[ 263.767921][ T7167] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 263.767938][ T7167] RIP: 0033:0x7fd3d339038a
[ 263.767954][ T7167] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 263.767970][ T7167] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 263.767990][ T7167] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 263.768004][ T7167] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 263.768018][ T7167] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 263.768031][ T7167] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 263.768043][ T7167] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 263.768075][ T7167]
[ 263.768103][ T7167] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 264.094577][ T7167] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 264.421001][ T7171] loop1: detected capacity change from 0 to 32768
[ 264.439178][ T7171] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 264.446598][ T7171] CPU: 0 UID: 0 PID: 7171 Comm: syz.1.188 Not tainted syzkaller #0 PREEMPT(full)
[ 264.446624][ T7171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 264.446635][ T7171] Call Trace:
[ 264.446644][ T7171]
[ 264.446652][ T7171] dump_stack_lvl+0x189/0x250
[ 264.446680][ T7171] ? __pfx_dump_stack_lvl+0x10/0x10
[ 264.446700][ T7171] ? __pfx__printk+0x10/0x10
[ 264.446724][ T7171] ? kernfs_path_from_node+0x250/0x290
[ 264.446742][ T7171] ? kernfs_path_from_node+0x2f/0x290
[ 264.446772][ T7171] sysfs_create_dir_ns+0x259/0x280
[ 264.446794][ T7171] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 264.446816][ T7171] ? do_raw_spin_unlock+0x122/0x240
[ 264.446840][ T7171] kobject_add_internal+0x59f/0xb40
[ 264.446881][ T7171] kobject_init_and_add+0x125/0x190
[ 264.446911][ T7171] ? __pfx_kobject_init_and_add+0x10/0x10
[ 264.446936][ T7171] ? __raw_spin_lock_init+0x45/0x100
[ 264.446957][ T7171] ? __init_swait_queue_head+0xa9/0x150
[ 264.446981][ T7171] gfs2_sys_fs_add+0x234/0x450
[ 264.447008][ T7171] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 264.447039][ T7171] ? is_dynamic_key+0xd6/0x1c0
[ 264.447060][ T7171] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 264.447094][ T7171] gfs2_fill_super+0x13e8/0x2230
[ 264.447130][ T7171] ? __pfx_gfs2_fill_super+0x10/0x10
[ 264.447155][ T7171] ? sb_set_blocksize+0x104/0x180
[ 264.447180][ T7171] ? setup_bdev_super+0x4c1/0x5b0
[ 264.447204][ T7171] get_tree_bdev_flags+0x40e/0x4d0
[ 264.447227][ T7171] ? __pfx_gfs2_fill_super+0x10/0x10
[ 264.447248][ T7171] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 264.447268][ T7171] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 264.447304][ T7171] gfs2_get_tree+0x51/0x1e0
[ 264.447328][ T7171] vfs_get_tree+0x92/0x2b0
[ 264.447351][ T7171] do_new_mount+0x302/0xa10
[ 264.447372][ T7171] ? apparmor_capable+0x137/0x1b0
[ 264.447401][ T7171] ? __pfx_do_new_mount+0x10/0x10
[ 264.447422][ T7171] ? ns_capable+0x8a/0xf0
[ 264.447448][ T7171] ? kmem_cache_free+0x19b/0x690
[ 264.447478][ T7171] __se_sys_mount+0x313/0x410
[ 264.447507][ T7171] ? __pfx___se_sys_mount+0x10/0x10
[ 264.447532][ T7171] ? do_syscall_64+0xbe/0xfa0
[ 264.447552][ T7171] ? __x64_sys_mount+0x20/0xc0
[ 264.447576][ T7171] do_syscall_64+0xfa/0xfa0
[ 264.447595][ T7171] ? lockdep_hardirqs_on+0x9c/0x150
[ 264.447615][ T7171] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 264.447633][ T7171] ? clear_bhb_loop+0x60/0xb0
[ 264.447655][ T7171] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 264.447672][ T7171] RIP: 0033:0x7fd3d339038a
[ 264.447690][ T7171] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 264.447705][ T7171] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 264.447725][ T7171] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 264.447738][ T7171] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 264.447751][ T7171] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 264.447773][ T7171] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 264.447786][ T7171] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 264.447818][ T7171]
[ 264.447845][ T7171] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 264.775380][ T7171] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 265.113660][ T7175] loop1: detected capacity change from 0 to 32768
[ 265.124006][ T7175] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 265.131895][ T7175] CPU: 1 UID: 0 PID: 7175 Comm: syz.1.189 Not tainted syzkaller #0 PREEMPT(full)
[ 265.131918][ T7175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 265.131930][ T7175] Call Trace:
[ 265.131938][ T7175]
[ 265.131946][ T7175] dump_stack_lvl+0x189/0x250
[ 265.131984][ T7175] ? __pfx_dump_stack_lvl+0x10/0x10
[ 265.132001][ T7175] ? __pfx__printk+0x10/0x10
[ 265.132025][ T7175] ? kernfs_path_from_node+0x250/0x290
[ 265.132041][ T7175] ? kernfs_path_from_node+0x2f/0x290
[ 265.132064][ T7175] sysfs_create_dir_ns+0x259/0x280
[ 265.132085][ T7175] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 265.132104][ T7175] ? do_raw_spin_unlock+0x122/0x240
[ 265.132127][ T7175] kobject_add_internal+0x59f/0xb40
[ 265.132159][ T7175] kobject_init_and_add+0x125/0x190
[ 265.132187][ T7175] ? __pfx_kobject_init_and_add+0x10/0x10
[ 265.132210][ T7175] ? __raw_spin_lock_init+0x45/0x100
[ 265.132231][ T7175] ? __init_swait_queue_head+0xa9/0x150
[ 265.132255][ T7175] gfs2_sys_fs_add+0x234/0x450
[ 265.132285][ T7175] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 265.132315][ T7175] ? is_dynamic_key+0xd6/0x1c0
[ 265.132336][ T7175] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 265.132370][ T7175] gfs2_fill_super+0x13e8/0x2230
[ 265.132402][ T7175] ? __pfx_gfs2_fill_super+0x10/0x10
[ 265.132426][ T7175] ? sb_set_blocksize+0x104/0x180
[ 265.132450][ T7175] ? setup_bdev_super+0x4c1/0x5b0
[ 265.132473][ T7175] get_tree_bdev_flags+0x40e/0x4d0
[ 265.132496][ T7175] ? __pfx_gfs2_fill_super+0x10/0x10
[ 265.132517][ T7175] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 265.132537][ T7175] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 265.132573][ T7175] gfs2_get_tree+0x51/0x1e0
[ 265.132596][ T7175] vfs_get_tree+0x92/0x2b0
[ 265.132619][ T7175] do_new_mount+0x302/0xa10
[ 265.132641][ T7175] ? apparmor_capable+0x137/0x1b0
[ 265.132670][ T7175] ? __pfx_do_new_mount+0x10/0x10
[ 265.132692][ T7175] ? ns_capable+0x8a/0xf0
[ 265.132716][ T7175] ? kmem_cache_free+0x19b/0x690
[ 265.132747][ T7175] __se_sys_mount+0x313/0x410
[ 265.132776][ T7175] ? __pfx___se_sys_mount+0x10/0x10
[ 265.132802][ T7175] ? do_syscall_64+0xbe/0xfa0
[ 265.132821][ T7175] ? __x64_sys_mount+0x20/0xc0
[ 265.132845][ T7175] do_syscall_64+0xfa/0xfa0
[ 265.132863][ T7175] ? lockdep_hardirqs_on+0x9c/0x150
[ 265.132884][ T7175] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.132902][ T7175] ? clear_bhb_loop+0x60/0xb0
[ 265.132924][ T7175] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.132941][ T7175] RIP: 0033:0x7fd3d339038a
[ 265.132959][ T7175] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 265.132982][ T7175] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 265.133002][ T7175] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 265.133016][ T7175] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 265.133029][ T7175] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 265.133042][ T7175] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 265.133055][ T7175] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 265.133087][ T7175]
[ 265.133115][ T7175] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 265.461017][ T7175] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 265.794954][ T7179] loop1: detected capacity change from 0 to 32768
[ 265.813689][ T7179] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 265.822097][ T7179] CPU: 0 UID: 0 PID: 7179 Comm: syz.1.190 Not tainted syzkaller #0 PREEMPT(full)
[ 265.822122][ T7179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 265.822133][ T7179] Call Trace:
[ 265.822141][ T7179]
[ 265.822149][ T7179] dump_stack_lvl+0x189/0x250
[ 265.822177][ T7179] ? __pfx_dump_stack_lvl+0x10/0x10
[ 265.822198][ T7179] ? __pfx__printk+0x10/0x10
[ 265.822222][ T7179] ? kernfs_path_from_node+0x250/0x290
[ 265.822241][ T7179] ? kernfs_path_from_node+0x2f/0x290
[ 265.822263][ T7179] sysfs_create_dir_ns+0x259/0x280
[ 265.822285][ T7179] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 265.822306][ T7179] ? do_raw_spin_unlock+0x122/0x240
[ 265.822330][ T7179] kobject_add_internal+0x59f/0xb40
[ 265.822361][ T7179] kobject_init_and_add+0x125/0x190
[ 265.822389][ T7179] ? __pfx_kobject_init_and_add+0x10/0x10
[ 265.822412][ T7179] ? __raw_spin_lock_init+0x45/0x100
[ 265.822432][ T7179] ? __init_swait_queue_head+0xa9/0x150
[ 265.822455][ T7179] gfs2_sys_fs_add+0x234/0x450
[ 265.822483][ T7179] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 265.822514][ T7179] ? is_dynamic_key+0xd6/0x1c0
[ 265.822536][ T7179] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 265.822569][ T7179] gfs2_fill_super+0x13e8/0x2230
[ 265.822605][ T7179] ? __pfx_gfs2_fill_super+0x10/0x10
[ 265.822628][ T7179] ? sb_set_blocksize+0x104/0x180
[ 265.822652][ T7179] ? setup_bdev_super+0x4c1/0x5b0
[ 265.822675][ T7179] get_tree_bdev_flags+0x40e/0x4d0
[ 265.822694][ T7179] ? __pfx_gfs2_fill_super+0x10/0x10
[ 265.822714][ T7179] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 265.822733][ T7179] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 265.822767][ T7179] gfs2_get_tree+0x51/0x1e0
[ 265.822789][ T7179] vfs_get_tree+0x92/0x2b0
[ 265.822811][ T7179] do_new_mount+0x302/0xa10
[ 265.822832][ T7179] ? apparmor_capable+0x137/0x1b0
[ 265.822862][ T7179] ? __pfx_do_new_mount+0x10/0x10
[ 265.822891][ T7179] ? ns_capable+0x8a/0xf0
[ 265.822916][ T7179] ? kmem_cache_free+0x19b/0x690
[ 265.822948][ T7179] __se_sys_mount+0x313/0x410
[ 265.822977][ T7179] ? __pfx___se_sys_mount+0x10/0x10
[ 265.823003][ T7179] ? do_syscall_64+0xbe/0xfa0
[ 265.823022][ T7179] ? __x64_sys_mount+0x20/0xc0
[ 265.823045][ T7179] do_syscall_64+0xfa/0xfa0
[ 265.823064][ T7179] ? lockdep_hardirqs_on+0x9c/0x150
[ 265.823084][ T7179] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.823102][ T7179] ? clear_bhb_loop+0x60/0xb0
[ 265.823124][ T7179] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.823142][ T7179] RIP: 0033:0x7fd3d339038a
[ 265.823159][ T7179] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 265.823175][ T7179] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 265.823195][ T7179] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 265.823209][ T7179] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 265.823223][ T7179] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 265.823235][ T7179] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 265.823248][ T7179] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 265.823279][ T7179]
[ 265.823475][ T7179] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 266.153442][ T7179] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 266.627786][ T7183] loop1: detected capacity change from 0 to 32768
[ 266.654213][ T7183] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 266.661926][ T7183] CPU: 0 UID: 0 PID: 7183 Comm: syz.1.191 Not tainted syzkaller #0 PREEMPT(full)
[ 266.661951][ T7183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 266.661962][ T7183] Call Trace:
[ 266.661969][ T7183]
[ 266.661977][ T7183] dump_stack_lvl+0x189/0x250
[ 266.662003][ T7183] ? __pfx_dump_stack_lvl+0x10/0x10
[ 266.662023][ T7183] ? __pfx__printk+0x10/0x10
[ 266.662046][ T7183] ? kernfs_path_from_node+0x250/0x290
[ 266.662063][ T7183] ? kernfs_path_from_node+0x2f/0x290
[ 266.662083][ T7183] sysfs_create_dir_ns+0x259/0x280
[ 266.662104][ T7183] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 266.662125][ T7183] ? do_raw_spin_unlock+0x122/0x240
[ 266.662149][ T7183] kobject_add_internal+0x59f/0xb40
[ 266.662180][ T7183] kobject_init_and_add+0x125/0x190
[ 266.662203][ T7183] ? lockdep_hardirqs_on+0x9c/0x150
[ 266.662227][ T7183] ? __pfx_kobject_init_and_add+0x10/0x10
[ 266.662262][ T7183] gfs2_sys_fs_add+0x234/0x450
[ 266.662291][ T7183] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 266.662322][ T7183] ? is_dynamic_key+0xd6/0x1c0
[ 266.662344][ T7183] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 266.662376][ T7183] gfs2_fill_super+0x13e8/0x2230
[ 266.662412][ T7183] ? __pfx_gfs2_fill_super+0x10/0x10
[ 266.662437][ T7183] ? sb_set_blocksize+0x104/0x180
[ 266.662463][ T7183] ? setup_bdev_super+0x4c1/0x5b0
[ 266.662489][ T7183] get_tree_bdev_flags+0x40e/0x4d0
[ 266.662511][ T7183] ? __pfx_gfs2_fill_super+0x10/0x10
[ 266.662532][ T7183] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 266.662551][ T7183] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 266.662586][ T7183] gfs2_get_tree+0x51/0x1e0
[ 266.662608][ T7183] vfs_get_tree+0x92/0x2b0
[ 266.662632][ T7183] do_new_mount+0x302/0xa10
[ 266.662652][ T7183] ? apparmor_capable+0x137/0x1b0
[ 266.662682][ T7183] ? __pfx_do_new_mount+0x10/0x10
[ 266.662704][ T7183] ? ns_capable+0x8a/0xf0
[ 266.662730][ T7183] ? kmem_cache_free+0x19b/0x690
[ 266.662761][ T7183] __se_sys_mount+0x313/0x410
[ 266.662799][ T7183] ? __pfx___se_sys_mount+0x10/0x10
[ 266.662825][ T7183] ? do_syscall_64+0xbe/0xfa0
[ 266.662844][ T7183] ? __x64_sys_mount+0x20/0xc0
[ 266.662868][ T7183] do_syscall_64+0xfa/0xfa0
[ 266.662887][ T7183] ? lockdep_hardirqs_on+0x9c/0x150
[ 266.662907][ T7183] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 266.662924][ T7183] ? clear_bhb_loop+0x60/0xb0
[ 266.662946][ T7183] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 266.662963][ T7183] RIP: 0033:0x7fd3d339038a
[ 266.662980][ T7183] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 266.662997][ T7183] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 266.663017][ T7183] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 266.663031][ T7183] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 266.663045][ T7183] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 266.663058][ T7183] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 266.663071][ T7183] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 266.663101][ T7183]
[ 266.663137][ T7183] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 266.987277][ T7183] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 267.327516][ T7187] loop1: detected capacity change from 0 to 32768
[ 267.341743][ T7187] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 267.349319][ T7187] CPU: 0 UID: 0 PID: 7187 Comm: syz.1.192 Not tainted syzkaller #0 PREEMPT(full)
[ 267.349342][ T7187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 267.349353][ T7187] Call Trace:
[ 267.349361][ T7187]
[ 267.349369][ T7187] dump_stack_lvl+0x189/0x250
[ 267.349395][ T7187] ? __pfx_dump_stack_lvl+0x10/0x10
[ 267.349415][ T7187] ? __pfx__printk+0x10/0x10
[ 267.349437][ T7187] ? kernfs_path_from_node+0x250/0x290
[ 267.349465][ T7187] ? kernfs_path_from_node+0x2f/0x290
[ 267.349486][ T7187] sysfs_create_dir_ns+0x259/0x280
[ 267.349506][ T7187] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 267.349526][ T7187] ? do_raw_spin_unlock+0x122/0x240
[ 267.349550][ T7187] kobject_add_internal+0x59f/0xb40
[ 267.349581][ T7187] kobject_init_and_add+0x125/0x190
[ 267.349615][ T7187] ? __pfx_kobject_init_and_add+0x10/0x10
[ 267.349643][ T7187] ? __raw_spin_lock_init+0x45/0x100
[ 267.349663][ T7187] ? __init_swait_queue_head+0xa9/0x150
[ 267.349686][ T7187] gfs2_sys_fs_add+0x234/0x450
[ 267.349713][ T7187] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 267.349738][ T7187] ? is_dynamic_key+0xd6/0x1c0
[ 267.349760][ T7187] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 267.349793][ T7187] gfs2_fill_super+0x13e8/0x2230
[ 267.349827][ T7187] ? __pfx_gfs2_fill_super+0x10/0x10
[ 267.349852][ T7187] ? sb_set_blocksize+0x104/0x180
[ 267.349877][ T7187] ? setup_bdev_super+0x4c1/0x5b0
[ 267.349904][ T7187] get_tree_bdev_flags+0x40e/0x4d0
[ 267.349925][ T7187] ? __pfx_gfs2_fill_super+0x10/0x10
[ 267.349946][ T7187] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 267.349964][ T7187] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 267.349998][ T7187] gfs2_get_tree+0x51/0x1e0
[ 267.350021][ T7187] vfs_get_tree+0x92/0x2b0
[ 267.350044][ T7187] do_new_mount+0x302/0xa10
[ 267.350064][ T7187] ? apparmor_capable+0x137/0x1b0
[ 267.350093][ T7187] ? __pfx_do_new_mount+0x10/0x10
[ 267.350115][ T7187] ? ns_capable+0x8a/0xf0
[ 267.350140][ T7187] ? kmem_cache_free+0x19b/0x690
[ 267.350172][ T7187] __se_sys_mount+0x313/0x410
[ 267.350201][ T7187] ? __pfx___se_sys_mount+0x10/0x10
[ 267.350227][ T7187] ? do_syscall_64+0xbe/0xfa0
[ 267.350246][ T7187] ? __x64_sys_mount+0x20/0xc0
[ 267.350270][ T7187] do_syscall_64+0xfa/0xfa0
[ 267.350289][ T7187] ? lockdep_hardirqs_on+0x9c/0x150
[ 267.350309][ T7187] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 267.350327][ T7187] ? clear_bhb_loop+0x60/0xb0
[ 267.350349][ T7187] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 267.350366][ T7187] RIP: 0033:0x7fd3d339038a
[ 267.350381][ T7187] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 267.350396][ T7187] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 267.350416][ T7187] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 267.350429][ T7187] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 267.350443][ T7187] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 267.350455][ T7187] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 267.350478][ T7187] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 267.350508][ T7187]
[ 267.350593][ T7187] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 267.679730][ T7187] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 268.013089][ T7191] loop1: detected capacity change from 0 to 32768
[ 268.035320][ T7191] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 268.043235][ T7191] CPU: 0 UID: 0 PID: 7191 Comm: syz.1.193 Not tainted syzkaller #0 PREEMPT(full)
[ 268.043260][ T7191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 268.043271][ T7191] Call Trace:
[ 268.043279][ T7191]
[ 268.043287][ T7191] dump_stack_lvl+0x189/0x250
[ 268.043315][ T7191] ? __pfx_dump_stack_lvl+0x10/0x10
[ 268.043335][ T7191] ? __pfx__printk+0x10/0x10
[ 268.043358][ T7191] ? kernfs_path_from_node+0x250/0x290
[ 268.043386][ T7191] ? kernfs_path_from_node+0x2f/0x290
[ 268.043409][ T7191] sysfs_create_dir_ns+0x259/0x280
[ 268.043430][ T7191] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 268.043452][ T7191] ? do_raw_spin_unlock+0x122/0x240
[ 268.043476][ T7191] kobject_add_internal+0x59f/0xb40
[ 268.043508][ T7191] kobject_init_and_add+0x125/0x190
[ 268.043534][ T7191] ? __pfx_kobject_init_and_add+0x10/0x10
[ 268.043558][ T7191] ? __raw_spin_lock_init+0x45/0x100
[ 268.043577][ T7191] ? __init_swait_queue_head+0xa9/0x150
[ 268.043600][ T7191] gfs2_sys_fs_add+0x234/0x450
[ 268.043634][ T7191] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 268.043666][ T7191] ? is_dynamic_key+0xd6/0x1c0
[ 268.043688][ T7191] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 268.043721][ T7191] gfs2_fill_super+0x13e8/0x2230
[ 268.043757][ T7191] ? __pfx_gfs2_fill_super+0x10/0x10
[ 268.043781][ T7191] ? sb_set_blocksize+0x104/0x180
[ 268.043806][ T7191] ? setup_bdev_super+0x4c1/0x5b0
[ 268.043832][ T7191] get_tree_bdev_flags+0x40e/0x4d0
[ 268.043853][ T7191] ? __pfx_gfs2_fill_super+0x10/0x10
[ 268.043874][ T7191] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 268.043892][ T7191] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 268.043927][ T7191] gfs2_get_tree+0x51/0x1e0
[ 268.043952][ T7191] vfs_get_tree+0x92/0x2b0
[ 268.043976][ T7191] do_new_mount+0x302/0xa10
[ 268.043997][ T7191] ? apparmor_capable+0x137/0x1b0
[ 268.044028][ T7191] ? __pfx_do_new_mount+0x10/0x10
[ 268.044050][ T7191] ? ns_capable+0x8a/0xf0
[ 268.044075][ T7191] ? kmem_cache_free+0x19b/0x690
[ 268.044107][ T7191] __se_sys_mount+0x313/0x410
[ 268.044136][ T7191] ? __pfx___se_sys_mount+0x10/0x10
[ 268.044163][ T7191] ? do_syscall_64+0xbe/0xfa0
[ 268.044181][ T7191] ? __x64_sys_mount+0x20/0xc0
[ 268.044205][ T7191] do_syscall_64+0xfa/0xfa0
[ 268.044224][ T7191] ? lockdep_hardirqs_on+0x9c/0x150
[ 268.044263][ T7191] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 268.044282][ T7191] ? clear_bhb_loop+0x60/0xb0
[ 268.044304][ T7191] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 268.044323][ T7191] RIP: 0033:0x7fd3d339038a
[ 268.044340][ T7191] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 268.044356][ T7191] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 268.044382][ T7191] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 268.044395][ T7191] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 268.044408][ T7191] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 268.044421][ T7191] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 268.044433][ T7191] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 268.044462][ T7191]
[ 268.044488][ T7191] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 268.119926][ T52] Bluetooth: hci1: command 0x0406 tx timeout
[ 268.122647][ T7191] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/10/17 13:25:32 executed programs: 179
[ 268.709011][ T7195] loop1: detected capacity change from 0 to 32768
[ 268.725889][ T7195] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 268.733575][ T7195] CPU: 1 UID: 0 PID: 7195 Comm: syz.1.194 Not tainted syzkaller #0 PREEMPT(full)
[ 268.733601][ T7195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 268.733621][ T7195] Call Trace:
[ 268.733628][ T7195]
[ 268.733637][ T7195] dump_stack_lvl+0x189/0x250
[ 268.733664][ T7195] ? __pfx_dump_stack_lvl+0x10/0x10
[ 268.733683][ T7195] ? __pfx__printk+0x10/0x10
[ 268.733708][ T7195] ? kernfs_path_from_node+0x250/0x290
[ 268.733725][ T7195] ? kernfs_path_from_node+0x2f/0x290
[ 268.733746][ T7195] sysfs_create_dir_ns+0x259/0x280
[ 268.733768][ T7195] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 268.733789][ T7195] ? do_raw_spin_unlock+0x122/0x240
[ 268.733812][ T7195] kobject_add_internal+0x59f/0xb40
[ 268.733843][ T7195] kobject_init_and_add+0x125/0x190
[ 268.733871][ T7195] ? __pfx_kobject_init_and_add+0x10/0x10
[ 268.733896][ T7195] ? __raw_spin_lock_init+0x45/0x100
[ 268.733916][ T7195] ? __init_swait_queue_head+0xa9/0x150
[ 268.733938][ T7195] gfs2_sys_fs_add+0x234/0x450
[ 268.733966][ T7195] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 268.733998][ T7195] ? is_dynamic_key+0xd6/0x1c0
[ 268.734020][ T7195] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 268.734055][ T7195] gfs2_fill_super+0x13e8/0x2230
[ 268.734091][ T7195] ? __pfx_gfs2_fill_super+0x10/0x10
[ 268.734116][ T7195] ? sb_set_blocksize+0x104/0x180
[ 268.734140][ T7195] ? setup_bdev_super+0x4c1/0x5b0
[ 268.734165][ T7195] get_tree_bdev_flags+0x40e/0x4d0
[ 268.734187][ T7195] ? __pfx_gfs2_fill_super+0x10/0x10
[ 268.734207][ T7195] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 268.734227][ T7195] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 268.734262][ T7195] gfs2_get_tree+0x51/0x1e0
[ 268.734286][ T7195] vfs_get_tree+0x92/0x2b0
[ 268.734310][ T7195] do_new_mount+0x302/0xa10
[ 268.734331][ T7195] ? apparmor_capable+0x137/0x1b0
[ 268.734360][ T7195] ? __pfx_do_new_mount+0x10/0x10
[ 268.734378][ T7195] ? ns_capable+0x8a/0xf0
[ 268.734400][ T7195] ? kmem_cache_free+0x19b/0x690
[ 268.734432][ T7195] __se_sys_mount+0x313/0x410
[ 268.734461][ T7195] ? __pfx___se_sys_mount+0x10/0x10
[ 268.734487][ T7195] ? do_syscall_64+0xbe/0xfa0
[ 268.734506][ T7195] ? __x64_sys_mount+0x20/0xc0
[ 268.734540][ T7195] do_syscall_64+0xfa/0xfa0
[ 268.734559][ T7195] ? lockdep_hardirqs_on+0x9c/0x150
[ 268.734580][ T7195] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 268.734597][ T7195] ? clear_bhb_loop+0x60/0xb0
[ 268.734625][ T7195] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 268.734642][ T7195] RIP: 0033:0x7fd3d339038a
[ 268.734659][ T7195] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 268.734675][ T7195] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 268.734696][ T7195] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 268.734711][ T7195] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 268.734724][ T7195] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 268.734738][ T7195] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 268.734750][ T7195] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 268.734787][ T7195]
[ 268.734863][ T7195] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 269.063918][ T7195] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 269.386275][ T7199] loop1: detected capacity change from 0 to 32768
[ 269.405519][ T7199] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 269.414310][ T7199] CPU: 1 UID: 0 PID: 7199 Comm: syz.1.195 Not tainted syzkaller #0 PREEMPT(full)
[ 269.414344][ T7199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 269.414355][ T7199] Call Trace:
[ 269.414364][ T7199]
[ 269.414372][ T7199] dump_stack_lvl+0x189/0x250
[ 269.414400][ T7199] ? __pfx_dump_stack_lvl+0x10/0x10
[ 269.414419][ T7199] ? __pfx__printk+0x10/0x10
[ 269.414442][ T7199] ? kernfs_path_from_node+0x250/0x290
[ 269.414461][ T7199] ? kernfs_path_from_node+0x2f/0x290
[ 269.414481][ T7199] sysfs_create_dir_ns+0x259/0x280
[ 269.414501][ T7199] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 269.414521][ T7199] ? do_raw_spin_unlock+0x122/0x240
[ 269.414543][ T7199] kobject_add_internal+0x59f/0xb40
[ 269.414573][ T7199] kobject_init_and_add+0x125/0x190
[ 269.414601][ T7199] ? __pfx_kobject_init_and_add+0x10/0x10
[ 269.414625][ T7199] ? __raw_spin_lock_init+0x45/0x100
[ 269.414646][ T7199] ? __init_swait_queue_head+0xa9/0x150
[ 269.414669][ T7199] gfs2_sys_fs_add+0x234/0x450
[ 269.414696][ T7199] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 269.414724][ T7199] ? is_dynamic_key+0xd6/0x1c0
[ 269.414746][ T7199] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 269.414779][ T7199] gfs2_fill_super+0x13e8/0x2230
[ 269.414814][ T7199] ? __pfx_gfs2_fill_super+0x10/0x10
[ 269.414839][ T7199] ? sb_set_blocksize+0x104/0x180
[ 269.414863][ T7199] ? setup_bdev_super+0x4c1/0x5b0
[ 269.414888][ T7199] get_tree_bdev_flags+0x40e/0x4d0
[ 269.414910][ T7199] ? __pfx_gfs2_fill_super+0x10/0x10
[ 269.414930][ T7199] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 269.414950][ T7199] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 269.414984][ T7199] gfs2_get_tree+0x51/0x1e0
[ 269.415007][ T7199] vfs_get_tree+0x92/0x2b0
[ 269.415031][ T7199] do_new_mount+0x302/0xa10
[ 269.415051][ T7199] ? apparmor_capable+0x137/0x1b0
[ 269.415081][ T7199] ? __pfx_do_new_mount+0x10/0x10
[ 269.415103][ T7199] ? ns_capable+0x8a/0xf0
[ 269.415128][ T7199] ? kmem_cache_free+0x19b/0x690
[ 269.415158][ T7199] __se_sys_mount+0x313/0x410
[ 269.415186][ T7199] ? __pfx___se_sys_mount+0x10/0x10
[ 269.415213][ T7199] ? do_syscall_64+0xbe/0xfa0
[ 269.415233][ T7199] ? __x64_sys_mount+0x20/0xc0
[ 269.415258][ T7199] do_syscall_64+0xfa/0xfa0
[ 269.415277][ T7199] ? lockdep_hardirqs_on+0x9c/0x150
[ 269.415297][ T7199] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 269.415314][ T7199] ? clear_bhb_loop+0x60/0xb0
[ 269.415344][ T7199] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 269.415361][ T7199] RIP: 0033:0x7fd3d339038a
[ 269.415378][ T7199] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 269.415393][ T7199] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 269.415413][ T7199] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 269.415426][ T7199] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 269.415438][ T7199] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 269.415450][ T7199] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 269.415462][ T7199] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 269.415492][ T7199]
[ 269.415519][ T7199] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 269.744730][ T7199] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 270.080677][ T7203] loop1: detected capacity change from 0 to 32768
[ 270.094429][ T7203] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 270.102344][ T7203] CPU: 1 UID: 0 PID: 7203 Comm: syz.1.196 Not tainted syzkaller #0 PREEMPT(full)
[ 270.102367][ T7203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 270.102378][ T7203] Call Trace:
[ 270.102386][ T7203]
[ 270.102393][ T7203] dump_stack_lvl+0x189/0x250
[ 270.102419][ T7203] ? __pfx_dump_stack_lvl+0x10/0x10
[ 270.102439][ T7203] ? __pfx__printk+0x10/0x10
[ 270.102461][ T7203] ? kernfs_path_from_node+0x250/0x290
[ 270.102479][ T7203] ? kernfs_path_from_node+0x2f/0x290
[ 270.102501][ T7203] sysfs_create_dir_ns+0x259/0x280
[ 270.102521][ T7203] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 270.102542][ T7203] ? do_raw_spin_unlock+0x122/0x240
[ 270.102566][ T7203] kobject_add_internal+0x59f/0xb40
[ 270.102595][ T7203] kobject_init_and_add+0x125/0x190
[ 270.102623][ T7203] ? __pfx_kobject_init_and_add+0x10/0x10
[ 270.102648][ T7203] ? __raw_spin_lock_init+0x45/0x100
[ 270.102670][ T7203] ? __init_swait_queue_head+0xa9/0x150
[ 270.102694][ T7203] gfs2_sys_fs_add+0x234/0x450
[ 270.102721][ T7203] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 270.102751][ T7203] ? is_dynamic_key+0xd6/0x1c0
[ 270.102772][ T7203] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 270.102804][ T7203] gfs2_fill_super+0x13e8/0x2230
[ 270.102838][ T7203] ? __pfx_gfs2_fill_super+0x10/0x10
[ 270.102863][ T7203] ? sb_set_blocksize+0x104/0x180
[ 270.102887][ T7203] ? setup_bdev_super+0x4c1/0x5b0
[ 270.102910][ T7203] get_tree_bdev_flags+0x40e/0x4d0
[ 270.102932][ T7203] ? __pfx_gfs2_fill_super+0x10/0x10
[ 270.102952][ T7203] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 270.102971][ T7203] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 270.103006][ T7203] gfs2_get_tree+0x51/0x1e0
[ 270.103030][ T7203] vfs_get_tree+0x92/0x2b0
[ 270.103053][ T7203] do_new_mount+0x302/0xa10
[ 270.103074][ T7203] ? apparmor_capable+0x137/0x1b0
[ 270.103104][ T7203] ? __pfx_do_new_mount+0x10/0x10
[ 270.103126][ T7203] ? ns_capable+0x8a/0xf0
[ 270.103152][ T7203] ? kmem_cache_free+0x19b/0x690
[ 270.103195][ T7203] __se_sys_mount+0x313/0x410
[ 270.103225][ T7203] ? __pfx___se_sys_mount+0x10/0x10
[ 270.103252][ T7203] ? do_syscall_64+0xbe/0xfa0
[ 270.103271][ T7203] ? __x64_sys_mount+0x20/0xc0
[ 270.103297][ T7203] do_syscall_64+0xfa/0xfa0
[ 270.103316][ T7203] ? lockdep_hardirqs_on+0x9c/0x150
[ 270.103335][ T7203] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 270.103352][ T7203] ? clear_bhb_loop+0x60/0xb0
[ 270.103374][ T7203] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 270.103391][ T7203] RIP: 0033:0x7fd3d339038a
[ 270.103408][ T7203] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 270.103423][ T7203] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 270.103442][ T7203] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 270.103454][ T7203] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 270.103467][ T7203] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 270.103479][ T7203] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 270.103491][ T7203] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 270.103521][ T7203]
[ 270.103547][ T7203] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 270.431963][ T7203] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 270.759512][ T7207] loop1: detected capacity change from 0 to 32768
[ 270.772676][ T7207] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 270.780331][ T7207] CPU: 1 UID: 0 PID: 7207 Comm: syz.1.197 Not tainted syzkaller #0 PREEMPT(full)
[ 270.780356][ T7207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 270.780368][ T7207] Call Trace:
[ 270.780376][ T7207]
[ 270.780384][ T7207] dump_stack_lvl+0x189/0x250
[ 270.780413][ T7207] ? __pfx_dump_stack_lvl+0x10/0x10
[ 270.780433][ T7207] ? __pfx__printk+0x10/0x10
[ 270.780457][ T7207] ? kernfs_path_from_node+0x250/0x290
[ 270.780475][ T7207] ? kernfs_path_from_node+0x2f/0x290
[ 270.780498][ T7207] sysfs_create_dir_ns+0x259/0x280
[ 270.780520][ T7207] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 270.780541][ T7207] ? do_raw_spin_unlock+0x122/0x240
[ 270.780565][ T7207] kobject_add_internal+0x59f/0xb40
[ 270.780597][ T7207] kobject_init_and_add+0x125/0x190
[ 270.780627][ T7207] ? __pfx_kobject_init_and_add+0x10/0x10
[ 270.780651][ T7207] ? __raw_spin_lock_init+0x45/0x100
[ 270.780672][ T7207] ? __init_swait_queue_head+0xa9/0x150
[ 270.780696][ T7207] gfs2_sys_fs_add+0x234/0x450
[ 270.780723][ T7207] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 270.780755][ T7207] ? is_dynamic_key+0xd6/0x1c0
[ 270.780776][ T7207] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 270.780810][ T7207] gfs2_fill_super+0x13e8/0x2230
[ 270.780846][ T7207] ? __pfx_gfs2_fill_super+0x10/0x10
[ 270.780871][ T7207] ? sb_set_blocksize+0x104/0x180
[ 270.780896][ T7207] ? setup_bdev_super+0x4c1/0x5b0
[ 270.780922][ T7207] get_tree_bdev_flags+0x40e/0x4d0
[ 270.780943][ T7207] ? __pfx_gfs2_fill_super+0x10/0x10
[ 270.780963][ T7207] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 270.780983][ T7207] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 270.781018][ T7207] gfs2_get_tree+0x51/0x1e0
[ 270.781042][ T7207] vfs_get_tree+0x92/0x2b0
[ 270.781066][ T7207] do_new_mount+0x302/0xa10
[ 270.781087][ T7207] ? apparmor_capable+0x137/0x1b0
[ 270.781117][ T7207] ? __pfx_do_new_mount+0x10/0x10
[ 270.781139][ T7207] ? ns_capable+0x8a/0xf0
[ 270.781165][ T7207] ? kmem_cache_free+0x19b/0x690
[ 270.781205][ T7207] __se_sys_mount+0x313/0x410
[ 270.781234][ T7207] ? __pfx___se_sys_mount+0x10/0x10
[ 270.781260][ T7207] ? do_syscall_64+0xbe/0xfa0
[ 270.781279][ T7207] ? __x64_sys_mount+0x20/0xc0
[ 270.781303][ T7207] do_syscall_64+0xfa/0xfa0
[ 270.781322][ T7207] ? lockdep_hardirqs_on+0x9c/0x150
[ 270.781342][ T7207] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 270.781360][ T7207] ? clear_bhb_loop+0x60/0xb0
[ 270.781382][ T7207] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 270.781399][ T7207] RIP: 0033:0x7fd3d339038a
[ 270.781416][ T7207] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 270.781432][ T7207] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 270.781451][ T7207] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 270.781465][ T7207] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 270.781478][ T7207] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 270.781491][ T7207] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 270.781503][ T7207] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 270.781534][ T7207]
[ 270.781559][ T7207] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 271.110165][ T7207] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 271.445767][ T7211] loop1: detected capacity change from 0 to 32768
[ 271.478949][ T7211] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 271.486477][ T7211] CPU: 1 UID: 0 PID: 7211 Comm: syz.1.198 Not tainted syzkaller #0 PREEMPT(full)
[ 271.486501][ T7211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 271.486513][ T7211] Call Trace:
[ 271.486521][ T7211]
[ 271.486529][ T7211] dump_stack_lvl+0x189/0x250
[ 271.486558][ T7211] ? __pfx_dump_stack_lvl+0x10/0x10
[ 271.486578][ T7211] ? __pfx__printk+0x10/0x10
[ 271.486602][ T7211] ? kernfs_path_from_node+0x250/0x290
[ 271.486621][ T7211] ? kernfs_path_from_node+0x2f/0x290
[ 271.486642][ T7211] sysfs_create_dir_ns+0x259/0x280
[ 271.486660][ T7211] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 271.486679][ T7211] ? do_raw_spin_unlock+0x122/0x240
[ 271.486704][ T7211] kobject_add_internal+0x59f/0xb40
[ 271.486736][ T7211] kobject_init_and_add+0x125/0x190
[ 271.486765][ T7211] ? __pfx_kobject_init_and_add+0x10/0x10
[ 271.486790][ T7211] ? __raw_spin_lock_init+0x45/0x100
[ 271.486811][ T7211] ? __init_swait_queue_head+0xa9/0x150
[ 271.486835][ T7211] gfs2_sys_fs_add+0x234/0x450
[ 271.486863][ T7211] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 271.486889][ T7211] ? is_dynamic_key+0xd6/0x1c0
[ 271.486909][ T7211] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 271.486941][ T7211] gfs2_fill_super+0x13e8/0x2230
[ 271.486976][ T7211] ? __pfx_gfs2_fill_super+0x10/0x10
[ 271.487002][ T7211] ? sb_set_blocksize+0x104/0x180
[ 271.487026][ T7211] ? setup_bdev_super+0x4c1/0x5b0
[ 271.487050][ T7211] get_tree_bdev_flags+0x40e/0x4d0
[ 271.487071][ T7211] ? __pfx_gfs2_fill_super+0x10/0x10
[ 271.487103][ T7211] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 271.487122][ T7211] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 271.487156][ T7211] gfs2_get_tree+0x51/0x1e0
[ 271.487177][ T7211] vfs_get_tree+0x92/0x2b0
[ 271.487199][ T7211] do_new_mount+0x302/0xa10
[ 271.487220][ T7211] ? apparmor_capable+0x137/0x1b0
[ 271.487251][ T7211] ? __pfx_do_new_mount+0x10/0x10
[ 271.487273][ T7211] ? ns_capable+0x8a/0xf0
[ 271.487300][ T7211] ? kmem_cache_free+0x19b/0x690
[ 271.487332][ T7211] __se_sys_mount+0x313/0x410
[ 271.487359][ T7211] ? __pfx___se_sys_mount+0x10/0x10
[ 271.487386][ T7211] ? do_syscall_64+0xbe/0xfa0
[ 271.487405][ T7211] ? __x64_sys_mount+0x20/0xc0
[ 271.487430][ T7211] do_syscall_64+0xfa/0xfa0
[ 271.487449][ T7211] ? lockdep_hardirqs_on+0x9c/0x150
[ 271.487469][ T7211] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 271.487488][ T7211] ? clear_bhb_loop+0x60/0xb0
[ 271.487511][ T7211] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 271.487528][ T7211] RIP: 0033:0x7fd3d339038a
[ 271.487545][ T7211] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 271.487561][ T7211] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 271.487580][ T7211] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 271.487593][ T7211] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 271.487607][ T7211] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 271.487619][ T7211] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 271.487632][ T7211] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 271.487664][ T7211]
[ 271.487689][ T7211] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 271.818051][ T7211] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 272.151074][ T7215] loop1: detected capacity change from 0 to 32768
[ 272.172061][ T7215] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 272.179731][ T7215] CPU: 0 UID: 0 PID: 7215 Comm: syz.1.199 Not tainted syzkaller #0 PREEMPT(full)
[ 272.179756][ T7215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 272.179768][ T7215] Call Trace:
[ 272.179777][ T7215]
[ 272.179785][ T7215] dump_stack_lvl+0x189/0x250
[ 272.179812][ T7215] ? __pfx_dump_stack_lvl+0x10/0x10
[ 272.179830][ T7215] ? __pfx__printk+0x10/0x10
[ 272.179852][ T7215] ? kernfs_path_from_node+0x250/0x290
[ 272.179870][ T7215] ? kernfs_path_from_node+0x2f/0x290
[ 272.179889][ T7215] sysfs_create_dir_ns+0x259/0x280
[ 272.179910][ T7215] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 272.179932][ T7215] ? do_raw_spin_unlock+0x122/0x240
[ 272.179965][ T7215] kobject_add_internal+0x59f/0xb40
[ 272.179997][ T7215] kobject_init_and_add+0x125/0x190
[ 272.180025][ T7215] ? __pfx_kobject_init_and_add+0x10/0x10
[ 272.180048][ T7215] ? __raw_spin_lock_init+0x45/0x100
[ 272.180067][ T7215] ? __init_swait_queue_head+0xa9/0x150
[ 272.180090][ T7215] gfs2_sys_fs_add+0x234/0x450
[ 272.180115][ T7215] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 272.180144][ T7215] ? is_dynamic_key+0xd6/0x1c0
[ 272.180165][ T7215] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 272.180197][ T7215] gfs2_fill_super+0x13e8/0x2230
[ 272.180233][ T7215] ? __pfx_gfs2_fill_super+0x10/0x10
[ 272.180257][ T7215] ? sb_set_blocksize+0x104/0x180
[ 272.180282][ T7215] ? setup_bdev_super+0x4c1/0x5b0
[ 272.180307][ T7215] get_tree_bdev_flags+0x40e/0x4d0
[ 272.180328][ T7215] ? __pfx_gfs2_fill_super+0x10/0x10
[ 272.180348][ T7215] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 272.180367][ T7215] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 272.180404][ T7215] gfs2_get_tree+0x51/0x1e0
[ 272.180425][ T7215] vfs_get_tree+0x92/0x2b0
[ 272.180447][ T7215] do_new_mount+0x302/0xa10
[ 272.180468][ T7215] ? apparmor_capable+0x137/0x1b0
[ 272.180498][ T7215] ? __pfx_do_new_mount+0x10/0x10
[ 272.180520][ T7215] ? ns_capable+0x8a/0xf0
[ 272.180547][ T7215] ? kmem_cache_free+0x19b/0x690
[ 272.180589][ T7215] __se_sys_mount+0x313/0x410
[ 272.180617][ T7215] ? __pfx___se_sys_mount+0x10/0x10
[ 272.180643][ T7215] ? do_syscall_64+0xbe/0xfa0
[ 272.180662][ T7215] ? __x64_sys_mount+0x20/0xc0
[ 272.180685][ T7215] do_syscall_64+0xfa/0xfa0
[ 272.180704][ T7215] ? lockdep_hardirqs_on+0x9c/0x150
[ 272.180722][ T7215] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 272.180739][ T7215] ? clear_bhb_loop+0x60/0xb0
[ 272.180762][ T7215] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 272.180779][ T7215] RIP: 0033:0x7fd3d339038a
[ 272.180796][ T7215] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 272.180812][ T7215] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 272.180832][ T7215] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 272.180845][ T7215] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 272.180858][ T7215] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 272.180871][ T7215] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 272.180883][ T7215] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 272.180914][ T7215]
[ 272.180940][ T7215] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 272.508568][ T7215] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 272.831108][ T7219] loop1: detected capacity change from 0 to 32768
[ 272.845207][ T7219] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 272.852755][ T7219] CPU: 0 UID: 0 PID: 7219 Comm: syz.1.200 Not tainted syzkaller #0 PREEMPT(full)
[ 272.852779][ T7219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 272.852791][ T7219] Call Trace:
[ 272.852799][ T7219]
[ 272.852807][ T7219] dump_stack_lvl+0x189/0x250
[ 272.852834][ T7219] ? __pfx_dump_stack_lvl+0x10/0x10
[ 272.852855][ T7219] ? __pfx__printk+0x10/0x10
[ 272.852879][ T7219] ? kernfs_path_from_node+0x250/0x290
[ 272.852897][ T7219] ? kernfs_path_from_node+0x2f/0x290
[ 272.852919][ T7219] sysfs_create_dir_ns+0x259/0x280
[ 272.852941][ T7219] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 272.852963][ T7219] ? do_raw_spin_unlock+0x122/0x240
[ 272.852986][ T7219] kobject_add_internal+0x59f/0xb40
[ 272.853016][ T7219] kobject_init_and_add+0x125/0x190
[ 272.853044][ T7219] ? __pfx_kobject_init_and_add+0x10/0x10
[ 272.853067][ T7219] ? __raw_spin_lock_init+0x45/0x100
[ 272.853085][ T7219] ? __init_swait_queue_head+0xa9/0x150
[ 272.853108][ T7219] gfs2_sys_fs_add+0x234/0x450
[ 272.853136][ T7219] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 272.853174][ T7219] ? is_dynamic_key+0xd6/0x1c0
[ 272.853196][ T7219] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 272.853229][ T7219] gfs2_fill_super+0x13e8/0x2230
[ 272.853264][ T7219] ? __pfx_gfs2_fill_super+0x10/0x10
[ 272.853288][ T7219] ? sb_set_blocksize+0x104/0x180
[ 272.853313][ T7219] ? setup_bdev_super+0x4c1/0x5b0
[ 272.853338][ T7219] get_tree_bdev_flags+0x40e/0x4d0
[ 272.853358][ T7219] ? __pfx_gfs2_fill_super+0x10/0x10
[ 272.853378][ T7219] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 272.853398][ T7219] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 272.853434][ T7219] gfs2_get_tree+0x51/0x1e0
[ 272.853458][ T7219] vfs_get_tree+0x92/0x2b0
[ 272.853482][ T7219] do_new_mount+0x302/0xa10
[ 272.853502][ T7219] ? apparmor_capable+0x137/0x1b0
[ 272.853532][ T7219] ? __pfx_do_new_mount+0x10/0x10
[ 272.853553][ T7219] ? ns_capable+0x8a/0xf0
[ 272.853578][ T7219] ? kmem_cache_free+0x19b/0x690
[ 272.853610][ T7219] __se_sys_mount+0x313/0x410
[ 272.853655][ T7219] ? __pfx___se_sys_mount+0x10/0x10
[ 272.853683][ T7219] ? do_syscall_64+0xbe/0xfa0
[ 272.853702][ T7219] ? __x64_sys_mount+0x20/0xc0
[ 272.853726][ T7219] do_syscall_64+0xfa/0xfa0
[ 272.853745][ T7219] ? lockdep_hardirqs_on+0x9c/0x150
[ 272.853765][ T7219] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 272.853782][ T7219] ? clear_bhb_loop+0x60/0xb0
[ 272.853804][ T7219] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 272.853821][ T7219] RIP: 0033:0x7fd3d339038a
[ 272.853838][ T7219] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 272.853854][ T7219] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 272.853874][ T7219] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 272.853887][ T7219] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 272.853897][ T7219] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 272.853909][ T7219] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 272.853920][ T7219] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 272.853950][ T7219]
[ 272.853976][ T7219] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 273.180724][ T7219] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 273.515128][ T7223] loop1: detected capacity change from 0 to 32768
[ 273.540906][ T7223] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 273.548323][ T7223] CPU: 1 UID: 0 PID: 7223 Comm: syz.1.201 Not tainted syzkaller #0 PREEMPT(full)
[ 273.548349][ T7223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 273.548361][ T7223] Call Trace:
[ 273.548369][ T7223]
[ 273.548378][ T7223] dump_stack_lvl+0x189/0x250
[ 273.548406][ T7223] ? __pfx_dump_stack_lvl+0x10/0x10
[ 273.548426][ T7223] ? __pfx__printk+0x10/0x10
[ 273.548451][ T7223] ? kernfs_path_from_node+0x250/0x290
[ 273.548469][ T7223] ? kernfs_path_from_node+0x2f/0x290
[ 273.548493][ T7223] sysfs_create_dir_ns+0x259/0x280
[ 273.548516][ T7223] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 273.548538][ T7223] ? do_raw_spin_unlock+0x122/0x240
[ 273.548563][ T7223] kobject_add_internal+0x59f/0xb40
[ 273.548598][ T7223] kobject_init_and_add+0x125/0x190
[ 273.548622][ T7223] ? __pfx_kobject_init_and_add+0x10/0x10
[ 273.548645][ T7223] ? __raw_spin_lock_init+0x45/0x100
[ 273.548663][ T7223] ? __init_swait_queue_head+0xa9/0x150
[ 273.548684][ T7223] gfs2_sys_fs_add+0x234/0x450
[ 273.548710][ T7223] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 273.548736][ T7223] ? is_dynamic_key+0xd6/0x1c0
[ 273.548754][ T7223] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 273.548781][ T7223] gfs2_fill_super+0x13e8/0x2230
[ 273.548814][ T7223] ? __pfx_gfs2_fill_super+0x10/0x10
[ 273.548838][ T7223] ? sb_set_blocksize+0x104/0x180
[ 273.548862][ T7223] ? setup_bdev_super+0x4c1/0x5b0
[ 273.548887][ T7223] get_tree_bdev_flags+0x40e/0x4d0
[ 273.548908][ T7223] ? __pfx_gfs2_fill_super+0x10/0x10
[ 273.548927][ T7223] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 273.548947][ T7223] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 273.548982][ T7223] gfs2_get_tree+0x51/0x1e0
[ 273.549006][ T7223] vfs_get_tree+0x92/0x2b0
[ 273.549031][ T7223] do_new_mount+0x302/0xa10
[ 273.549052][ T7223] ? apparmor_capable+0x137/0x1b0
[ 273.549082][ T7223] ? __pfx_do_new_mount+0x10/0x10
[ 273.549104][ T7223] ? ns_capable+0x8a/0xf0
[ 273.549131][ T7223] ? kmem_cache_free+0x19b/0x690
[ 273.549170][ T7223] __se_sys_mount+0x313/0x410
[ 273.549199][ T7223] ? __pfx___se_sys_mount+0x10/0x10
[ 273.549226][ T7223] ? do_syscall_64+0xbe/0xfa0
[ 273.549246][ T7223] ? __x64_sys_mount+0x20/0xc0
[ 273.549270][ T7223] do_syscall_64+0xfa/0xfa0
[ 273.549290][ T7223] ? lockdep_hardirqs_on+0x9c/0x150
[ 273.549310][ T7223] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 273.549327][ T7223] ? clear_bhb_loop+0x60/0xb0
[ 273.549349][ T7223] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 273.549366][ T7223] RIP: 0033:0x7fd3d339038a
[ 273.549383][ T7223] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 273.549399][ T7223] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 273.549419][ T7223] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 273.549433][ T7223] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 273.549446][ T7223] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 273.549459][ T7223] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 273.549471][ T7223] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 273.549502][ T7223]
[ 273.861828][ T7223] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 273.877122][ T7223] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/10/17 13:25:38 executed programs: 187
[ 274.203248][ T7227] loop1: detected capacity change from 0 to 32768
[ 274.216343][ T7227] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 274.224964][ T7227] CPU: 1 UID: 0 PID: 7227 Comm: syz.1.202 Not tainted syzkaller #0 PREEMPT(full)
[ 274.224999][ T7227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 274.225010][ T7227] Call Trace:
[ 274.225018][ T7227]
[ 274.225027][ T7227] dump_stack_lvl+0x189/0x250
[ 274.225055][ T7227] ? __pfx_dump_stack_lvl+0x10/0x10
[ 274.225075][ T7227] ? __pfx__printk+0x10/0x10
[ 274.225100][ T7227] ? kernfs_path_from_node+0x250/0x290
[ 274.225117][ T7227] ? kernfs_path_from_node+0x2f/0x290
[ 274.225138][ T7227] sysfs_create_dir_ns+0x259/0x280
[ 274.225159][ T7227] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 274.225179][ T7227] ? do_raw_spin_unlock+0x122/0x240
[ 274.225202][ T7227] kobject_add_internal+0x59f/0xb40
[ 274.225235][ T7227] kobject_init_and_add+0x125/0x190
[ 274.225263][ T7227] ? __pfx_kobject_init_and_add+0x10/0x10
[ 274.225285][ T7227] ? __raw_spin_lock_init+0x45/0x100
[ 274.225305][ T7227] ? __init_swait_queue_head+0xa9/0x150
[ 274.225327][ T7227] gfs2_sys_fs_add+0x234/0x450
[ 274.225354][ T7227] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 274.225382][ T7227] ? is_dynamic_key+0xd6/0x1c0
[ 274.225403][ T7227] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 274.225434][ T7227] gfs2_fill_super+0x13e8/0x2230
[ 274.225469][ T7227] ? __pfx_gfs2_fill_super+0x10/0x10
[ 274.225493][ T7227] ? sb_set_blocksize+0x104/0x180
[ 274.225517][ T7227] ? setup_bdev_super+0x4c1/0x5b0
[ 274.225541][ T7227] get_tree_bdev_flags+0x40e/0x4d0
[ 274.225563][ T7227] ? __pfx_gfs2_fill_super+0x10/0x10
[ 274.225583][ T7227] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 274.225601][ T7227] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 274.225637][ T7227] gfs2_get_tree+0x51/0x1e0
[ 274.225659][ T7227] vfs_get_tree+0x92/0x2b0
[ 274.225681][ T7227] do_new_mount+0x302/0xa10
[ 274.225701][ T7227] ? apparmor_capable+0x137/0x1b0
[ 274.225730][ T7227] ? __pfx_do_new_mount+0x10/0x10
[ 274.225752][ T7227] ? ns_capable+0x8a/0xf0
[ 274.225780][ T7227] ? kmem_cache_free+0x19b/0x690
[ 274.225812][ T7227] __se_sys_mount+0x313/0x410
[ 274.225841][ T7227] ? __pfx___se_sys_mount+0x10/0x10
[ 274.225866][ T7227] ? do_syscall_64+0xbe/0xfa0
[ 274.225885][ T7227] ? __x64_sys_mount+0x20/0xc0
[ 274.225908][ T7227] do_syscall_64+0xfa/0xfa0
[ 274.225926][ T7227] ? lockdep_hardirqs_on+0x9c/0x150
[ 274.225945][ T7227] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.225962][ T7227] ? clear_bhb_loop+0x60/0xb0
[ 274.225991][ T7227] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.226008][ T7227] RIP: 0033:0x7fd3d339038a
[ 274.226025][ T7227] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 274.226040][ T7227] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 274.226060][ T7227] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 274.226074][ T7227] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 274.226086][ T7227] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 274.226099][ T7227] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 274.226109][ T7227] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 274.226139][ T7227]
[ 274.226175][ T7227] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 274.554028][ T7227] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 274.881480][ T7231] loop1: detected capacity change from 0 to 32768
[ 274.895042][ T7231] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 274.902958][ T7231] CPU: 1 UID: 0 PID: 7231 Comm: syz.1.203 Not tainted syzkaller #0 PREEMPT(full)
[ 274.902982][ T7231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 274.902993][ T7231] Call Trace:
[ 274.903001][ T7231]
[ 274.903017][ T7231] dump_stack_lvl+0x189/0x250
[ 274.903045][ T7231] ? __pfx_dump_stack_lvl+0x10/0x10
[ 274.903065][ T7231] ? __pfx__printk+0x10/0x10
[ 274.903090][ T7231] ? kernfs_path_from_node+0x250/0x290
[ 274.903108][ T7231] ? kernfs_path_from_node+0x2f/0x290
[ 274.903131][ T7231] sysfs_create_dir_ns+0x259/0x280
[ 274.903152][ T7231] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 274.903172][ T7231] ? do_raw_spin_unlock+0x122/0x240
[ 274.903196][ T7231] kobject_add_internal+0x59f/0xb40
[ 274.903229][ T7231] kobject_init_and_add+0x125/0x190
[ 274.903258][ T7231] ? __pfx_kobject_init_and_add+0x10/0x10
[ 274.903283][ T7231] ? __raw_spin_lock_init+0x45/0x100
[ 274.903304][ T7231] ? __init_swait_queue_head+0xa9/0x150
[ 274.903326][ T7231] gfs2_sys_fs_add+0x234/0x450
[ 274.903353][ T7231] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 274.903383][ T7231] ? is_dynamic_key+0xd6/0x1c0
[ 274.903405][ T7231] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 274.903436][ T7231] gfs2_fill_super+0x13e8/0x2230
[ 274.903470][ T7231] ? __pfx_gfs2_fill_super+0x10/0x10
[ 274.903494][ T7231] ? sb_set_blocksize+0x104/0x180
[ 274.903519][ T7231] ? setup_bdev_super+0x4c1/0x5b0
[ 274.903562][ T7231] get_tree_bdev_flags+0x40e/0x4d0
[ 274.903582][ T7231] ? __pfx_gfs2_fill_super+0x10/0x10
[ 274.903600][ T7231] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 274.903619][ T7231] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 274.903655][ T7231] gfs2_get_tree+0x51/0x1e0
[ 274.903678][ T7231] vfs_get_tree+0x92/0x2b0
[ 274.903702][ T7231] do_new_mount+0x302/0xa10
[ 274.903723][ T7231] ? apparmor_capable+0x137/0x1b0
[ 274.903753][ T7231] ? __pfx_do_new_mount+0x10/0x10
[ 274.903776][ T7231] ? ns_capable+0x8a/0xf0
[ 274.903801][ T7231] ? kmem_cache_free+0x19b/0x690
[ 274.903833][ T7231] __se_sys_mount+0x313/0x410
[ 274.903862][ T7231] ? __pfx___se_sys_mount+0x10/0x10
[ 274.903889][ T7231] ? do_syscall_64+0xbe/0xfa0
[ 274.903909][ T7231] ? __x64_sys_mount+0x20/0xc0
[ 274.903934][ T7231] do_syscall_64+0xfa/0xfa0
[ 274.903953][ T7231] ? lockdep_hardirqs_on+0x9c/0x150
[ 274.903972][ T7231] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.903990][ T7231] ? clear_bhb_loop+0x60/0xb0
[ 274.904017][ T7231] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.904035][ T7231] RIP: 0033:0x7fd3d339038a
[ 274.904051][ T7231] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 274.904066][ T7231] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 274.904086][ T7231] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 274.904099][ T7231] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 274.904112][ T7231] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 274.904124][ T7231] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 274.904136][ T7231] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 274.904172][ T7231]
[ 274.904198][ T7231] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 275.231833][ T7231] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 275.564844][ T7235] loop1: detected capacity change from 0 to 32768
[ 275.577449][ T7235] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 275.585317][ T7235] CPU: 0 UID: 0 PID: 7235 Comm: syz.1.204 Not tainted syzkaller #0 PREEMPT(full)
[ 275.585340][ T7235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 275.585351][ T7235] Call Trace:
[ 275.585359][ T7235]
[ 275.585367][ T7235] dump_stack_lvl+0x189/0x250
[ 275.585395][ T7235] ? __pfx_dump_stack_lvl+0x10/0x10
[ 275.585414][ T7235] ? __pfx__printk+0x10/0x10
[ 275.585437][ T7235] ? kernfs_path_from_node+0x250/0x290
[ 275.585456][ T7235] ? kernfs_path_from_node+0x2f/0x290
[ 275.585478][ T7235] sysfs_create_dir_ns+0x259/0x280
[ 275.585499][ T7235] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 275.585520][ T7235] ? do_raw_spin_unlock+0x122/0x240
[ 275.585544][ T7235] kobject_add_internal+0x59f/0xb40
[ 275.585575][ T7235] kobject_init_and_add+0x125/0x190
[ 275.585604][ T7235] ? __pfx_kobject_init_and_add+0x10/0x10
[ 275.585627][ T7235] ? __raw_spin_lock_init+0x45/0x100
[ 275.585648][ T7235] ? __init_swait_queue_head+0xa9/0x150
[ 275.585670][ T7235] gfs2_sys_fs_add+0x234/0x450
[ 275.585710][ T7235] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 275.585738][ T7235] ? is_dynamic_key+0xd6/0x1c0
[ 275.585760][ T7235] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 275.585792][ T7235] gfs2_fill_super+0x13e8/0x2230
[ 275.585830][ T7235] ? __pfx_gfs2_fill_super+0x10/0x10
[ 275.585856][ T7235] ? sb_set_blocksize+0x104/0x180
[ 275.585881][ T7235] ? setup_bdev_super+0x4c1/0x5b0
[ 275.585905][ T7235] get_tree_bdev_flags+0x40e/0x4d0
[ 275.585927][ T7235] ? __pfx_gfs2_fill_super+0x10/0x10
[ 275.585945][ T7235] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 275.585965][ T7235] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 275.585999][ T7235] gfs2_get_tree+0x51/0x1e0
[ 275.586022][ T7235] vfs_get_tree+0x92/0x2b0
[ 275.586045][ T7235] do_new_mount+0x302/0xa10
[ 275.586066][ T7235] ? apparmor_capable+0x137/0x1b0
[ 275.586096][ T7235] ? __pfx_do_new_mount+0x10/0x10
[ 275.586118][ T7235] ? ns_capable+0x8a/0xf0
[ 275.586145][ T7235] ? kmem_cache_free+0x19b/0x690
[ 275.586177][ T7235] __se_sys_mount+0x313/0x410
[ 275.586205][ T7235] ? __pfx___se_sys_mount+0x10/0x10
[ 275.586232][ T7235] ? do_syscall_64+0xbe/0xfa0
[ 275.586251][ T7235] ? __x64_sys_mount+0x20/0xc0
[ 275.586275][ T7235] do_syscall_64+0xfa/0xfa0
[ 275.586293][ T7235] ? lockdep_hardirqs_on+0x9c/0x150
[ 275.586314][ T7235] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 275.586331][ T7235] ? clear_bhb_loop+0x60/0xb0
[ 275.586354][ T7235] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 275.586372][ T7235] RIP: 0033:0x7fd3d339038a
[ 275.586389][ T7235] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 275.586406][ T7235] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 275.586426][ T7235] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 275.586440][ T7235] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 275.586453][ T7235] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 275.586465][ T7235] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 275.586477][ T7235] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 275.586507][ T7235]
[ 275.586533][ T7235] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 275.913682][ T7235] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 276.244591][ T7239] loop1: detected capacity change from 0 to 32768
[ 276.273113][ T7239] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 276.280839][ T7239] CPU: 1 UID: 0 PID: 7239 Comm: syz.1.205 Not tainted syzkaller #0 PREEMPT(full)
[ 276.280864][ T7239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 276.280876][ T7239] Call Trace:
[ 276.280884][ T7239]
[ 276.280892][ T7239] dump_stack_lvl+0x189/0x250
[ 276.280920][ T7239] ? __pfx_dump_stack_lvl+0x10/0x10
[ 276.280940][ T7239] ? __pfx__printk+0x10/0x10
[ 276.280964][ T7239] ? kernfs_path_from_node+0x250/0x290
[ 276.280983][ T7239] ? kernfs_path_from_node+0x2f/0x290
[ 276.281007][ T7239] sysfs_create_dir_ns+0x259/0x280
[ 276.281029][ T7239] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 276.281050][ T7239] ? do_raw_spin_unlock+0x122/0x240
[ 276.281075][ T7239] kobject_add_internal+0x59f/0xb40
[ 276.281107][ T7239] kobject_init_and_add+0x125/0x190
[ 276.281137][ T7239] ? __pfx_kobject_init_and_add+0x10/0x10
[ 276.281162][ T7239] ? __raw_spin_lock_init+0x45/0x100
[ 276.281183][ T7239] ? __init_swait_queue_head+0xa9/0x150
[ 276.281207][ T7239] gfs2_sys_fs_add+0x234/0x450
[ 276.281235][ T7239] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 276.281267][ T7239] ? is_dynamic_key+0xd6/0x1c0
[ 276.281289][ T7239] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 276.281323][ T7239] gfs2_fill_super+0x13e8/0x2230
[ 276.281360][ T7239] ? __pfx_gfs2_fill_super+0x10/0x10
[ 276.281385][ T7239] ? sb_set_blocksize+0x104/0x180
[ 276.281410][ T7239] ? setup_bdev_super+0x4c1/0x5b0
[ 276.281436][ T7239] get_tree_bdev_flags+0x40e/0x4d0
[ 276.281458][ T7239] ? __pfx_gfs2_fill_super+0x10/0x10
[ 276.281479][ T7239] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 276.281499][ T7239] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 276.281543][ T7239] gfs2_get_tree+0x51/0x1e0
[ 276.281567][ T7239] vfs_get_tree+0x92/0x2b0
[ 276.281592][ T7239] do_new_mount+0x302/0xa10
[ 276.281612][ T7239] ? apparmor_capable+0x137/0x1b0
[ 276.281644][ T7239] ? __pfx_do_new_mount+0x10/0x10
[ 276.281666][ T7239] ? ns_capable+0x8a/0xf0
[ 276.281693][ T7239] ? kmem_cache_free+0x19b/0x690
[ 276.281726][ T7239] __se_sys_mount+0x313/0x410
[ 276.281755][ T7239] ? __pfx___se_sys_mount+0x10/0x10
[ 276.281781][ T7239] ? do_syscall_64+0xbe/0xfa0
[ 276.281800][ T7239] ? __x64_sys_mount+0x20/0xc0
[ 276.281825][ T7239] do_syscall_64+0xfa/0xfa0
[ 276.281844][ T7239] ? lockdep_hardirqs_on+0x9c/0x150
[ 276.281864][ T7239] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.281882][ T7239] ? clear_bhb_loop+0x60/0xb0
[ 276.281904][ T7239] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.281922][ T7239] RIP: 0033:0x7fd3d339038a
[ 276.281938][ T7239] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 276.281954][ T7239] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 276.281974][ T7239] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 276.281988][ T7239] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 276.282002][ T7239] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 276.282015][ T7239] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 276.282027][ T7239] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 276.282058][ T7239]
[ 276.282351][ T7239] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 276.612035][ T7239] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 276.944666][ T7243] loop1: detected capacity change from 0 to 32768
[ 276.957714][ T7243] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 276.965282][ T7243] CPU: 1 UID: 0 PID: 7243 Comm: syz.1.206 Not tainted syzkaller #0 PREEMPT(full)
[ 276.965307][ T7243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 276.965318][ T7243] Call Trace:
[ 276.965325][ T7243]
[ 276.965333][ T7243] dump_stack_lvl+0x189/0x250
[ 276.965360][ T7243] ? __pfx_dump_stack_lvl+0x10/0x10
[ 276.965380][ T7243] ? __pfx__printk+0x10/0x10
[ 276.965405][ T7243] ? kernfs_path_from_node+0x250/0x290
[ 276.965423][ T7243] ? kernfs_path_from_node+0x2f/0x290
[ 276.965447][ T7243] sysfs_create_dir_ns+0x259/0x280
[ 276.965469][ T7243] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 276.965490][ T7243] ? do_raw_spin_unlock+0x122/0x240
[ 276.965523][ T7243] kobject_add_internal+0x59f/0xb40
[ 276.965554][ T7243] kobject_init_and_add+0x125/0x190
[ 276.965582][ T7243] ? __pfx_kobject_init_and_add+0x10/0x10
[ 276.965605][ T7243] ? __raw_spin_lock_init+0x45/0x100
[ 276.965624][ T7243] ? __init_swait_queue_head+0xa9/0x150
[ 276.965646][ T7243] gfs2_sys_fs_add+0x234/0x450
[ 276.965673][ T7243] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 276.965703][ T7243] ? is_dynamic_key+0xd6/0x1c0
[ 276.965723][ T7243] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 276.965754][ T7243] gfs2_fill_super+0x13e8/0x2230
[ 276.965792][ T7243] ? __pfx_gfs2_fill_super+0x10/0x10
[ 276.965818][ T7243] ? sb_set_blocksize+0x104/0x180
[ 276.965844][ T7243] ? setup_bdev_super+0x4c1/0x5b0
[ 276.965870][ T7243] get_tree_bdev_flags+0x40e/0x4d0
[ 276.965889][ T7243] ? __pfx_gfs2_fill_super+0x10/0x10
[ 276.965907][ T7243] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 276.965925][ T7243] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 276.965956][ T7243] gfs2_get_tree+0x51/0x1e0
[ 276.965979][ T7243] vfs_get_tree+0x92/0x2b0
[ 276.966003][ T7243] do_new_mount+0x302/0xa10
[ 276.966024][ T7243] ? apparmor_capable+0x137/0x1b0
[ 276.966055][ T7243] ? __pfx_do_new_mount+0x10/0x10
[ 276.966077][ T7243] ? ns_capable+0x8a/0xf0
[ 276.966103][ T7243] ? kmem_cache_free+0x19b/0x690
[ 276.966135][ T7243] __se_sys_mount+0x313/0x410
[ 276.966164][ T7243] ? __pfx___se_sys_mount+0x10/0x10
[ 276.966191][ T7243] ? do_syscall_64+0xbe/0xfa0
[ 276.966210][ T7243] ? __x64_sys_mount+0x20/0xc0
[ 276.966234][ T7243] do_syscall_64+0xfa/0xfa0
[ 276.966253][ T7243] ? lockdep_hardirqs_on+0x9c/0x150
[ 276.966273][ T7243] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.966290][ T7243] ? clear_bhb_loop+0x60/0xb0
[ 276.966312][ T7243] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.966330][ T7243] RIP: 0033:0x7fd3d339038a
[ 276.966346][ T7243] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 276.966361][ T7243] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 276.966380][ T7243] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 276.966394][ T7243] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 276.966406][ T7243] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 276.966419][ T7243] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 276.966431][ T7243] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 276.966460][ T7243]
[ 276.966486][ T7243] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 277.296399][ T7243] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 277.627841][ T7247] loop1: detected capacity change from 0 to 32768
[ 277.652508][ T7247] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 277.660193][ T7247] CPU: 1 UID: 0 PID: 7247 Comm: syz.1.207 Not tainted syzkaller #0 PREEMPT(full)
[ 277.660218][ T7247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 277.660230][ T7247] Call Trace:
[ 277.660239][ T7247]
[ 277.660246][ T7247] dump_stack_lvl+0x189/0x250
[ 277.660274][ T7247] ? __pfx_dump_stack_lvl+0x10/0x10
[ 277.660295][ T7247] ? __pfx__printk+0x10/0x10
[ 277.660320][ T7247] ? kernfs_path_from_node+0x250/0x290
[ 277.660339][ T7247] ? kernfs_path_from_node+0x2f/0x290
[ 277.660362][ T7247] sysfs_create_dir_ns+0x259/0x280
[ 277.660384][ T7247] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 277.660405][ T7247] ? do_raw_spin_unlock+0x122/0x240
[ 277.660429][ T7247] kobject_add_internal+0x59f/0xb40
[ 277.660470][ T7247] kobject_init_and_add+0x125/0x190
[ 277.660499][ T7247] ? __pfx_kobject_init_and_add+0x10/0x10
[ 277.660524][ T7247] ? __raw_spin_lock_init+0x45/0x100
[ 277.660546][ T7247] ? __init_swait_queue_head+0xa9/0x150
[ 277.660570][ T7247] gfs2_sys_fs_add+0x234/0x450
[ 277.660599][ T7247] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 277.660629][ T7247] ? is_dynamic_key+0xd6/0x1c0
[ 277.660651][ T7247] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 277.660686][ T7247] gfs2_fill_super+0x13e8/0x2230
[ 277.660722][ T7247] ? __pfx_gfs2_fill_super+0x10/0x10
[ 277.660748][ T7247] ? sb_set_blocksize+0x104/0x180
[ 277.660773][ T7247] ? setup_bdev_super+0x4c1/0x5b0
[ 277.660799][ T7247] get_tree_bdev_flags+0x40e/0x4d0
[ 277.660821][ T7247] ? __pfx_gfs2_fill_super+0x10/0x10
[ 277.660842][ T7247] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 277.660861][ T7247] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 277.660898][ T7247] gfs2_get_tree+0x51/0x1e0
[ 277.660922][ T7247] vfs_get_tree+0x92/0x2b0
[ 277.660945][ T7247] do_new_mount+0x302/0xa10
[ 277.660966][ T7247] ? apparmor_capable+0x137/0x1b0
[ 277.660997][ T7247] ? __pfx_do_new_mount+0x10/0x10
[ 277.661020][ T7247] ? ns_capable+0x8a/0xf0
[ 277.661046][ T7247] ? kmem_cache_free+0x19b/0x690
[ 277.661078][ T7247] __se_sys_mount+0x313/0x410
[ 277.661107][ T7247] ? __pfx___se_sys_mount+0x10/0x10
[ 277.661135][ T7247] ? do_syscall_64+0xbe/0xfa0
[ 277.661153][ T7247] ? __x64_sys_mount+0x20/0xc0
[ 277.661179][ T7247] do_syscall_64+0xfa/0xfa0
[ 277.661197][ T7247] ? lockdep_hardirqs_on+0x9c/0x150
[ 277.661217][ T7247] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.661236][ T7247] ? clear_bhb_loop+0x60/0xb0
[ 277.661257][ T7247] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.661275][ T7247] RIP: 0033:0x7fd3d339038a
[ 277.661291][ T7247] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 277.661307][ T7247] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 277.661327][ T7247] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 277.661341][ T7247] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 277.661354][ T7247] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 277.661368][ T7247] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 277.661380][ T7247] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 277.661412][ T7247]
[ 277.661824][ T7247] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 277.991459][ T7247] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 278.326675][ T7251] loop1: detected capacity change from 0 to 32768
[ 278.340874][ T7251] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 278.348297][ T7251] CPU: 1 UID: 0 PID: 7251 Comm: syz.1.208 Not tainted syzkaller #0 PREEMPT(full)
[ 278.348321][ T7251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 278.348332][ T7251] Call Trace:
[ 278.348340][ T7251]
[ 278.348347][ T7251] dump_stack_lvl+0x189/0x250
[ 278.348373][ T7251] ? __pfx_dump_stack_lvl+0x10/0x10
[ 278.348415][ T7251] ? __pfx__printk+0x10/0x10
[ 278.348439][ T7251] ? kernfs_path_from_node+0x250/0x290
[ 278.348458][ T7251] ? kernfs_path_from_node+0x2f/0x290
[ 278.348480][ T7251] sysfs_create_dir_ns+0x259/0x280
[ 278.348502][ T7251] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 278.348522][ T7251] ? do_raw_spin_unlock+0x122/0x240
[ 278.348547][ T7251] kobject_add_internal+0x59f/0xb40
[ 278.348579][ T7251] kobject_init_and_add+0x125/0x190
[ 278.348608][ T7251] ? __pfx_kobject_init_and_add+0x10/0x10
[ 278.348631][ T7251] ? __raw_spin_lock_init+0x45/0x100
[ 278.348650][ T7251] ? __init_swait_queue_head+0xa9/0x150
[ 278.348672][ T7251] gfs2_sys_fs_add+0x234/0x450
[ 278.348699][ T7251] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 278.348729][ T7251] ? is_dynamic_key+0xd6/0x1c0
[ 278.348750][ T7251] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 278.348785][ T7251] gfs2_fill_super+0x13e8/0x2230
[ 278.348822][ T7251] ? __pfx_gfs2_fill_super+0x10/0x10
[ 278.348846][ T7251] ? sb_set_blocksize+0x104/0x180
[ 278.348871][ T7251] ? setup_bdev_super+0x4c1/0x5b0
[ 278.348896][ T7251] get_tree_bdev_flags+0x40e/0x4d0
[ 278.348916][ T7251] ? __pfx_gfs2_fill_super+0x10/0x10
[ 278.348936][ T7251] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 278.348954][ T7251] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 278.348988][ T7251] gfs2_get_tree+0x51/0x1e0
[ 278.349011][ T7251] vfs_get_tree+0x92/0x2b0
[ 278.349035][ T7251] do_new_mount+0x302/0xa10
[ 278.349056][ T7251] ? apparmor_capable+0x137/0x1b0
[ 278.349086][ T7251] ? __pfx_do_new_mount+0x10/0x10
[ 278.349108][ T7251] ? ns_capable+0x8a/0xf0
[ 278.349134][ T7251] ? kmem_cache_free+0x19b/0x690
[ 278.349166][ T7251] __se_sys_mount+0x313/0x410
[ 278.349194][ T7251] ? __pfx___se_sys_mount+0x10/0x10
[ 278.349220][ T7251] ? do_syscall_64+0xbe/0xfa0
[ 278.349239][ T7251] ? __x64_sys_mount+0x20/0xc0
[ 278.349263][ T7251] do_syscall_64+0xfa/0xfa0
[ 278.349281][ T7251] ? lockdep_hardirqs_on+0x9c/0x150
[ 278.349300][ T7251] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.349318][ T7251] ? clear_bhb_loop+0x60/0xb0
[ 278.349340][ T7251] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.349359][ T7251] RIP: 0033:0x7fd3d339038a
[ 278.349376][ T7251] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 278.349401][ T7251] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 278.349422][ T7251] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 278.349435][ T7251] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 278.349448][ T7251] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 278.349461][ T7251] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 278.349471][ T7251] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 278.349498][ T7251]
[ 278.667051][ T7251] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 278.681046][ T7251] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 279.019630][ T7255] loop1: detected capacity change from 0 to 32768
[ 279.030016][ T7255] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 279.039058][ T7255] CPU: 1 UID: 0 PID: 7255 Comm: syz.1.209 Not tainted syzkaller #0 PREEMPT(full)
[ 279.039081][ T7255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 279.039093][ T7255] Call Trace:
[ 279.039101][ T7255]
[ 279.039109][ T7255] dump_stack_lvl+0x189/0x250
[ 279.039135][ T7255] ? __pfx_dump_stack_lvl+0x10/0x10
[ 279.039155][ T7255] ? __pfx__printk+0x10/0x10
[ 279.039179][ T7255] ? kernfs_path_from_node+0x250/0x290
[ 279.039198][ T7255] ? kernfs_path_from_node+0x2f/0x290
[ 279.039220][ T7255] sysfs_create_dir_ns+0x259/0x280
[ 279.039242][ T7255] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 279.039264][ T7255] ? do_raw_spin_unlock+0x122/0x240
[ 279.039287][ T7255] kobject_add_internal+0x59f/0xb40
[ 279.039318][ T7255] kobject_init_and_add+0x125/0x190
[ 279.039346][ T7255] ? __pfx_kobject_init_and_add+0x10/0x10
[ 279.039371][ T7255] ? __raw_spin_lock_init+0x45/0x100
[ 279.039392][ T7255] ? __init_swait_queue_head+0xa9/0x150
[ 279.039415][ T7255] gfs2_sys_fs_add+0x234/0x450
[ 279.039443][ T7255] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 279.039474][ T7255] ? is_dynamic_key+0xd6/0x1c0
[ 279.039495][ T7255] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 279.039530][ T7255] gfs2_fill_super+0x13e8/0x2230
[ 279.039565][ T7255] ? __pfx_gfs2_fill_super+0x10/0x10
[ 279.039597][ T7255] ? sb_set_blocksize+0x104/0x180
[ 279.039620][ T7255] ? setup_bdev_super+0x4c1/0x5b0
[ 279.039644][ T7255] get_tree_bdev_flags+0x40e/0x4d0
[ 279.039666][ T7255] ? __pfx_gfs2_fill_super+0x10/0x10
[ 279.039687][ T7255] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 279.039706][ T7255] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 279.039740][ T7255] gfs2_get_tree+0x51/0x1e0
[ 279.039761][ T7255] vfs_get_tree+0x92/0x2b0
[ 279.039785][ T7255] do_new_mount+0x302/0xa10
[ 279.039806][ T7255] ? apparmor_capable+0x137/0x1b0
[ 279.039835][ T7255] ? __pfx_do_new_mount+0x10/0x10
[ 279.039858][ T7255] ? ns_capable+0x8a/0xf0
[ 279.039884][ T7255] ? kmem_cache_free+0x19b/0x690
[ 279.039917][ T7255] __se_sys_mount+0x313/0x410
[ 279.039946][ T7255] ? __pfx___se_sys_mount+0x10/0x10
[ 279.039971][ T7255] ? do_syscall_64+0xbe/0xfa0
[ 279.039990][ T7255] ? __x64_sys_mount+0x20/0xc0
[ 279.040013][ T7255] do_syscall_64+0xfa/0xfa0
[ 279.040031][ T7255] ? lockdep_hardirqs_on+0x9c/0x150
[ 279.040049][ T7255] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.040066][ T7255] ? clear_bhb_loop+0x60/0xb0
[ 279.040088][ T7255] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.040106][ T7255] RIP: 0033:0x7fd3d339038a
[ 279.040122][ T7255] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 279.040138][ T7255] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 279.040158][ T7255] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 279.040172][ T7255] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 279.040185][ T7255] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 279.040198][ T7255] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 279.040210][ T7255] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 279.040241][ T7255]
[ 279.040268][ T7255] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 279.368830][ T7255] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 279.470019][ T31] INFO: task syz.0.17:6452 blocked for more than 143 seconds.
[ 279.477546][ T31] Not tainted syzkaller #0
[ 279.482992][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 279.491959][ T31] task:syz.0.17 state:D stack:26408 pid:6452 tgid:6452 ppid:6349 task_flags:0x400040 flags:0x00080002
[ 279.504226][ T31] Call Trace:
[ 279.507531][ T31]
2025/10/17 13:25:43 executed programs: 195
[ 279.516071][ T31] __schedule+0x1798/0x4cc0
[ 279.520948][ T31] ? __pfx___schedule+0x10/0x10
[ 279.525842][ T31] ? schedule+0x91/0x360
[ 279.530537][ T31] schedule+0x165/0x360
[ 279.534961][ T31] io_schedule+0x80/0xd0
[ 279.539659][ T31] folio_wait_bit_common+0x6b0/0xb80
[ 279.545817][ T31] ? __pfx_folio_wait_bit_common+0x10/0x10
[ 279.552055][ T31] ? __pfx_wake_page_function+0x10/0x10
[ 279.557642][ T31] writeback_iter+0x8d8/0x12a0
[ 279.562861][ T31] iomap_writepages+0x14d/0x2d0
[ 279.567742][ T31] ? __pfx_iomap_writepages+0x10/0x10
[ 279.573566][ T31] gfs2_writepages+0x177/0x250
[ 279.578356][ T31] ? __pfx_gfs2_writepages+0x10/0x10
[ 279.584162][ T31] ? __lock_acquire+0xab9/0xd20
[ 279.589404][ T31] ? __pfx_gfs2_writepages+0x10/0x10
[ 279.594797][ T31] do_writepages+0x32e/0x550
[ 279.600449][ T31] ? do_raw_spin_unlock+0x122/0x240
[ 279.605771][ T31] filemap_fdatawrite+0x199/0x240
[ 279.611257][ T31] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 279.616869][ T31] ? do_raw_spin_unlock+0x122/0x240
[ 279.622526][ T31] gfs2_log_flush+0x86b/0x24c0
[ 279.627340][ T31] ? __pfx_gfs2_log_flush+0x10/0x10
[ 279.632833][ T31] ? __pfx___up_read+0x10/0x10
[ 279.637625][ T31] gfs2_trans_end+0x37c/0x570
[ 279.642787][ T31] gfs2_page_mkwrite+0x14a8/0x1910
[ 279.649016][ T31] ? do_page_mkwrite+0x14d/0x310
[ 279.653987][ T31] ? __pfx_gfs2_page_mkwrite+0x10/0x10
[ 279.659952][ T31] ? gfs2_fault+0x19a/0x1f0
[ 279.664470][ T31] ? do_page_mkwrite+0x14d/0x310
[ 279.669793][ T31] do_page_mkwrite+0x14d/0x310
[ 279.674578][ T31] __handle_mm_fault+0x1911/0x5440
[ 279.680128][ T31] ? lock_vma_under_rcu+0x1a3/0x450
[ 279.685367][ T31] ? __pfx___handle_mm_fault+0x10/0x10
[ 279.691337][ T31] ? lock_vma_under_rcu+0x3d2/0x450
[ 279.696556][ T31] ? __pfx_do_futex+0x10/0x10
[ 279.701738][ T31] ? __pfx_lock_vma_under_rcu+0x10/0x10
[ 279.707319][ T31] handle_mm_fault+0x40a/0x8e0
[ 279.713206][ T31] do_user_addr_fault+0xa7c/0x1380
[ 279.718356][ T31] ? rcu_is_watching+0x15/0xb0
[ 279.723573][ T31] ? trace_page_fault_user+0x84/0x1e0
[ 279.729251][ T31] exc_page_fault+0x82/0x100
[ 279.733859][ T31] asm_exc_page_fault+0x26/0x30
[ 279.739123][ T31] RIP: 0033:0x7fb3a72550b3
[ 279.743563][ T31] RSP: 002b:00007ffe2d246500 EFLAGS: 00010246
[ 279.750815][ T31] RAX: 0000200000000180 RBX: 0000000000000008 RCX: 0000000000000000
[ 279.759197][ T31] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000555586c493c8
[ 279.767201][ T31] RBP: 00007ffe2d246608 R08: 0000000000000000 R09: 0000000000000000
[ 279.776211][ T31] R10: 0000000000000000 R11: 0000000000000000 R12: 00007fb3a75b5fac
[ 279.784507][ T31] R13: 00007fb3a75b5fa0 R14: fffffffffffffffe R15: 00007ffe2d246650
[ 279.792796][ T31]
[ 279.795910][ T31]
[ 279.795910][ T31] Showing all locks held in the system:
[ 279.804261][ T31] 1 lock held by khungtaskd/31:
[ 279.809488][ T31] #0: ffffffff8e13d2e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 279.820122][ T31] 4 locks held by kworker/u8:3/43:
[ 279.825340][ T31] #0: ffff88801cab7148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 279.837275][ T31] #1: ffffc90000b37ba0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 279.850267][ T31] #2: ffff88807c9320e0 (&type->s_umount_key#53){.+.+}-{4:4}, at: super_trylock_shared+0x20/0xf0
[ 279.862045][ T31] #3: ffff88807aa44ea0 (&sdp->sd_log_flush_lock){++++}-{4:4}, at: gfs2_log_flush+0xec/0x24c0
[ 279.873558][ T31] 2 locks held by getty/5589:
[ 279.878278][ T31] #0: ffff8880339c80a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 279.888491][ T31] #1: ffffc900036bb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 279.891264][ T7259] loop1: detected capacity change from 0 to 32768
[ 279.899048][ T31] 4 locks held by syz.0.17/6452:
[ 279.910509][ T31] #0: ffff888076d5a308 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1a3/0x450
[ 279.920152][ T31] #1: ffff88807c932518 (sb_pagefaults#2){.+.+}-{0:0}, at: do_page_mkwrite+0x14d/0x310
[ 279.930253][ T31] #2: ffff88807c932610 (sb_internal#2){.+.+}-{0:0}, at: gfs2_trans_begin+0x6f/0xe0
[ 279.940054][ T31] #3: ffff88807aa44ea0 (&sdp->sd_log_flush_lock){++++}-{4:4}, at: gfs2_log_flush+0xec/0x24c0
[ 279.944695][ T7259] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 279.951892][ T31] 1 lock held by gfs2_logd/syz:s/6456:
[ 279.964383][ T31] #0: ffff88807aa44ea0 (&sdp->sd_log_flush_lock){++++}-{4:4}, at: gfs2_log_flush+0xec/0x24c0
[ 279.975094][ T7259] CPU: 1 UID: 0 PID: 7259 Comm: syz.1.210 Not tainted syzkaller #0 PREEMPT(full)
[ 279.975118][ T7259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 279.975128][ T7259] Call Trace:
[ 279.975135][ T7259]
[ 279.975143][ T7259] dump_stack_lvl+0x189/0x250
[ 279.975179][ T7259] ? __pfx_dump_stack_lvl+0x10/0x10
[ 279.975198][ T7259] ? __pfx__printk+0x10/0x10
[ 279.975224][ T7259] ? kernfs_path_from_node+0x250/0x290
[ 279.975244][ T7259] ? kernfs_path_from_node+0x2f/0x290
[ 279.975267][ T7259] sysfs_create_dir_ns+0x259/0x280
[ 279.975289][ T7259] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 279.975310][ T7259] ? do_raw_spin_unlock+0x122/0x240
[ 279.975333][ T7259] kobject_add_internal+0x59f/0xb40
[ 279.975363][ T7259] kobject_init_and_add+0x125/0x190
[ 279.975391][ T7259] ? __pfx_kobject_init_and_add+0x10/0x10
[ 279.975415][ T7259] ? __raw_spin_lock_init+0x45/0x100
[ 279.975437][ T7259] ? __init_swait_queue_head+0xa9/0x150
[ 279.975461][ T7259] gfs2_sys_fs_add+0x234/0x450
[ 279.975490][ T7259] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 279.975519][ T7259] ? is_dynamic_key+0xd6/0x1c0
[ 279.975540][ T7259] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 279.975572][ T7259] gfs2_fill_super+0x13e8/0x2230
[ 279.975608][ T7259] ? __pfx_gfs2_fill_super+0x10/0x10
[ 279.975633][ T7259] ? sb_set_blocksize+0x104/0x180
[ 279.975659][ T7259] ? setup_bdev_super+0x4c1/0x5b0
[ 279.975684][ T7259] get_tree_bdev_flags+0x40e/0x4d0
[ 279.975706][ T7259] ? __pfx_gfs2_fill_super+0x10/0x10
[ 279.975727][ T7259] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 279.975746][ T7259] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 279.975781][ T7259] gfs2_get_tree+0x51/0x1e0
[ 279.975807][ T7259] vfs_get_tree+0x92/0x2b0
[ 279.975831][ T7259] do_new_mount+0x302/0xa10
[ 279.975852][ T7259] ? apparmor_capable+0x137/0x1b0
[ 279.975884][ T7259] ? __pfx_do_new_mount+0x10/0x10
[ 279.975907][ T7259] ? ns_capable+0x8a/0xf0
[ 279.975933][ T7259] ? kmem_cache_free+0x19b/0x690
[ 279.975964][ T7259] __se_sys_mount+0x313/0x410
[ 279.975994][ T7259] ? __pfx___se_sys_mount+0x10/0x10
[ 279.976021][ T7259] ? do_syscall_64+0xbe/0xfa0
[ 279.976040][ T7259] ? __x64_sys_mount+0x20/0xc0
[ 279.976066][ T7259] do_syscall_64+0xfa/0xfa0
[ 279.976085][ T7259] ? lockdep_hardirqs_on+0x9c/0x150
[ 279.976106][ T7259] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.976122][ T7259] ? clear_bhb_loop+0x60/0xb0
[ 279.976142][ T7259] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.976170][ T7259] RIP: 0033:0x7fd3d339038a
[ 279.976187][ T7259] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 279.976204][ T7259] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 279.976224][ T7259] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 279.976238][ T7259] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 279.976251][ T7259] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 279.976265][ T7259] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 279.976277][ T7259] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 279.976308][ T7259]
[ 279.976334][ T7259] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 279.995171][ T31] 6 locks held by syz.1.210/7259:
[ 280.000487][ T7259] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 280.002073][ T31]
[ 280.328432][ T31] =============================================
[ 280.328432][ T31]
[ 280.337034][ T31] NMI backtrace for cpu 0
[ 280.337054][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 280.337075][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 280.337085][ T31] Call Trace:
[ 280.337093][ T31]
[ 280.337102][ T31] dump_stack_lvl+0x189/0x250
[ 280.337128][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 280.337154][ T31] ? __pfx__printk+0x10/0x10
[ 280.337185][ T31] nmi_cpu_backtrace+0x39e/0x3d0
[ 280.337219][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 280.337246][ T31] ? __pfx__printk+0x10/0x10
[ 280.337268][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 280.337292][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 280.337320][ T31] watchdog+0xfa9/0xff0
[ 280.337347][ T31] ? watchdog+0x1f4/0xff0
[ 280.337376][ T31] kthread+0x711/0x8a0
[ 280.337397][ T31] ? __pfx_watchdog+0x10/0x10
[ 280.337418][ T31] ? __pfx_kthread+0x10/0x10
[ 280.337439][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 280.337457][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 280.337476][ T31] ? __pfx_kthread+0x10/0x10
[ 280.337496][ T31] ret_from_fork+0x4bc/0x870
[ 280.337520][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 280.337548][ T31] ? __switch_to_asm+0x39/0x70
[ 280.337567][ T31] ? __switch_to_asm+0x33/0x70
[ 280.337586][ T31] ? __pfx_kthread+0x10/0x10
[ 280.337605][ T31] ret_from_fork_asm+0x1a/0x30
[ 280.337641][ T31]
[ 280.337648][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 280.483889][ C1] NMI backtrace for cpu 1
[ 280.483907][ C1] CPU: 1 UID: 0 PID: 7263 Comm: syz.1.211 Not tainted syzkaller #0 PREEMPT(full)
[ 280.483926][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 280.483936][ C1] RIP: 0033:0x7fd3d3250c4b
[ 280.483952][ C1] Code: cd 48 01 c1 49 39 4f 08 72 4c 8d 4d ff 85 ed 74 33 66 0f 1f 44 00 00 48 39 f0 72 1b 4d 8b 07 49 89 c1 49 29 f1 47 0f b6 0c 08 <45> 84 c9 74 08 45 88 0c 00 49 8b 47 10 48 83 c0 01 49 89 47 10 83
[ 280.483967][ C1] RSP: 002b:00007fd3d41764a0 EFLAGS: 00000206
[ 280.483982][ C1] RAX: 0000000000a0e378 RBX: 00007fd3d4176540 RCX: 000000000000006a
[ 280.483994][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00007fd3d41765e0
[ 280.484005][ C1] RBP: 0000000000000102 R08: 00007fd3ca400000 R09: 0000000000000000
[ 280.484016][ C1] R10: 0000000000000000 R11: 00007fd3d4176550 R12: 0000000000000001
[ 280.484027][ C1] R13: 00007fd3d342da20 R14: 0000000000000000 R15: 00007fd3d41765e0
[ 280.484038][ C1] FS: 00007fd3d41776c0 GS: 0000000000000000
[ 280.752646][ T7263] loop1: detected capacity change from 0 to 32768
[ 280.767577][ T7263] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 280.776477][ T7263] CPU: 0 UID: 0 PID: 7263 Comm: syz.1.211 Not tainted syzkaller #0 PREEMPT(full)
[ 280.776501][ T7263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 280.776513][ T7263] Call Trace:
[ 280.776521][ T7263]
[ 280.776529][ T7263] dump_stack_lvl+0x189/0x250
[ 280.776557][ T7263] ? __pfx_dump_stack_lvl+0x10/0x10
[ 280.776577][ T7263] ? __pfx__printk+0x10/0x10
[ 280.776602][ T7263] ? kernfs_path_from_node+0x250/0x290
[ 280.776620][ T7263] ? kernfs_path_from_node+0x2f/0x290
[ 280.776641][ T7263] sysfs_create_dir_ns+0x259/0x280
[ 280.776663][ T7263] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 280.776682][ T7263] ? do_raw_spin_unlock+0x122/0x240
[ 280.776705][ T7263] kobject_add_internal+0x59f/0xb40
[ 280.776735][ T7263] kobject_init_and_add+0x125/0x190
[ 280.776762][ T7263] ? __pfx_kobject_init_and_add+0x10/0x10
[ 280.776785][ T7263] ? __raw_spin_lock_init+0x45/0x100
[ 280.776805][ T7263] ? __init_swait_queue_head+0xa9/0x150
[ 280.776827][ T7263] gfs2_sys_fs_add+0x234/0x450
[ 280.776854][ T7263] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 280.776885][ T7263] ? is_dynamic_key+0xd6/0x1c0
[ 280.776905][ T7263] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 280.776939][ T7263] gfs2_fill_super+0x13e8/0x2230
[ 280.776976][ T7263] ? __pfx_gfs2_fill_super+0x10/0x10
[ 280.776999][ T7263] ? sb_set_blocksize+0x104/0x180
[ 280.777024][ T7263] ? setup_bdev_super+0x4c1/0x5b0
[ 280.777048][ T7263] get_tree_bdev_flags+0x40e/0x4d0
[ 280.777071][ T7263] ? __pfx_gfs2_fill_super+0x10/0x10
[ 280.777092][ T7263] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 280.777112][ T7263] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 280.777147][ T7263] gfs2_get_tree+0x51/0x1e0
[ 280.777172][ T7263] vfs_get_tree+0x92/0x2b0
[ 280.777194][ T7263] do_new_mount+0x302/0xa10
[ 280.777214][ T7263] ? apparmor_capable+0x137/0x1b0
[ 280.777244][ T7263] ? __pfx_do_new_mount+0x10/0x10
[ 280.777265][ T7263] ? ns_capable+0x8a/0xf0
[ 280.777291][ T7263] ? kmem_cache_free+0x19b/0x690
[ 280.777321][ T7263] __se_sys_mount+0x313/0x410
[ 280.777349][ T7263] ? __pfx___se_sys_mount+0x10/0x10
[ 280.777376][ T7263] ? do_syscall_64+0xbe/0xfa0
[ 280.777403][ T7263] ? __x64_sys_mount+0x20/0xc0
[ 280.777428][ T7263] do_syscall_64+0xfa/0xfa0
[ 280.777446][ T7263] ? lockdep_hardirqs_on+0x9c/0x150
[ 280.777465][ T7263] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.777484][ T7263] ? clear_bhb_loop+0x60/0xb0
[ 280.777507][ T7263] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.777524][ T7263] RIP: 0033:0x7fd3d339038a
[ 280.777542][ T7263] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 280.777556][ T7263] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 280.777575][ T7263] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 280.777588][ T7263] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 280.777601][ T7263] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 280.777614][ T7263] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 280.777626][ T7263] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 280.777659][ T7263]
[ 280.777695][ T7263] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 281.104226][ T7263] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 281.435359][ T7267] loop1: detected capacity change from 0 to 32768
[ 281.445698][ T7267] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 281.453551][ T7267] CPU: 0 UID: 0 PID: 7267 Comm: syz.1.212 Not tainted syzkaller #0 PREEMPT(full)
[ 281.453575][ T7267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 281.453586][ T7267] Call Trace:
[ 281.453592][ T7267]
[ 281.453599][ T7267] dump_stack_lvl+0x189/0x250
[ 281.453621][ T7267] ? __pfx_dump_stack_lvl+0x10/0x10
[ 281.453636][ T7267] ? __pfx__printk+0x10/0x10
[ 281.453655][ T7267] ? kernfs_path_from_node+0x250/0x290
[ 281.453669][ T7267] ? kernfs_path_from_node+0x2f/0x290
[ 281.453687][ T7267] sysfs_create_dir_ns+0x259/0x280
[ 281.453710][ T7267] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 281.453726][ T7267] ? do_raw_spin_unlock+0x122/0x240
[ 281.453745][ T7267] kobject_add_internal+0x59f/0xb40
[ 281.453771][ T7267] kobject_init_and_add+0x125/0x190
[ 281.453793][ T7267] ? __pfx_kobject_init_and_add+0x10/0x10
[ 281.453812][ T7267] ? __raw_spin_lock_init+0x45/0x100
[ 281.453827][ T7267] ? __init_swait_queue_head+0xa9/0x150
[ 281.453845][ T7267] gfs2_sys_fs_add+0x234/0x450
[ 281.453867][ T7267] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 281.453892][ T7267] ? is_dynamic_key+0xd6/0x1c0
[ 281.453909][ T7267] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 281.453935][ T7267] gfs2_fill_super+0x13e8/0x2230
[ 281.453963][ T7267] ? __pfx_gfs2_fill_super+0x10/0x10
[ 281.453982][ T7267] ? sb_set_blocksize+0x104/0x180
[ 281.454002][ T7267] ? setup_bdev_super+0x4c1/0x5b0
[ 281.454022][ T7267] get_tree_bdev_flags+0x40e/0x4d0
[ 281.454044][ T7267] ? __pfx_gfs2_fill_super+0x10/0x10
[ 281.454061][ T7267] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 281.454076][ T7267] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 281.454103][ T7267] gfs2_get_tree+0x51/0x1e0
[ 281.454122][ T7267] vfs_get_tree+0x92/0x2b0
[ 281.454140][ T7267] do_new_mount+0x302/0xa10
[ 281.454156][ T7267] ? apparmor_capable+0x137/0x1b0
[ 281.454181][ T7267] ? __pfx_do_new_mount+0x10/0x10
[ 281.454198][ T7267] ? ns_capable+0x8a/0xf0
[ 281.454219][ T7267] ? kmem_cache_free+0x19b/0x690
[ 281.454244][ T7267] __se_sys_mount+0x313/0x410
[ 281.454266][ T7267] ? __pfx___se_sys_mount+0x10/0x10
[ 281.454288][ T7267] ? do_syscall_64+0xbe/0xfa0
[ 281.454303][ T7267] ? __x64_sys_mount+0x20/0xc0
[ 281.454322][ T7267] do_syscall_64+0xfa/0xfa0
[ 281.454337][ T7267] ? lockdep_hardirqs_on+0x9c/0x150
[ 281.454353][ T7267] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.454367][ T7267] ? clear_bhb_loop+0x60/0xb0
[ 281.454384][ T7267] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.454397][ T7267] RIP: 0033:0x7fd3d339038a
[ 281.454411][ T7267] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 281.454424][ T7267] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 281.454440][ T7267] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 281.454451][ T7267] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 281.454461][ T7267] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 281.454471][ T7267] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 281.454480][ T7267] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 281.454503][ T7267]
[ 281.454528][ T7267] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 281.781943][ T7267] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 282.114015][ T7271] loop1: detected capacity change from 0 to 32768
[ 282.126906][ T7271] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 282.134476][ T7271] CPU: 1 UID: 0 PID: 7271 Comm: syz.1.213 Not tainted syzkaller #0 PREEMPT(full)
[ 282.134498][ T7271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 282.134509][ T7271] Call Trace:
[ 282.134517][ T7271]
[ 282.134524][ T7271] dump_stack_lvl+0x189/0x250
[ 282.134551][ T7271] ? __pfx_dump_stack_lvl+0x10/0x10
[ 282.134570][ T7271] ? __pfx__printk+0x10/0x10
[ 282.134590][ T7271] ? kernfs_path_from_node+0x250/0x290
[ 282.134607][ T7271] ? kernfs_path_from_node+0x2f/0x290
[ 282.134628][ T7271] sysfs_create_dir_ns+0x259/0x280
[ 282.134649][ T7271] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 282.134669][ T7271] ? do_raw_spin_unlock+0x122/0x240
[ 282.134691][ T7271] kobject_add_internal+0x59f/0xb40
[ 282.134720][ T7271] kobject_init_and_add+0x125/0x190
[ 282.134747][ T7271] ? __pfx_kobject_init_and_add+0x10/0x10
[ 282.134771][ T7271] ? __raw_spin_lock_init+0x45/0x100
[ 282.134791][ T7271] ? __init_swait_queue_head+0xa9/0x150
[ 282.134812][ T7271] gfs2_sys_fs_add+0x234/0x450
[ 282.134839][ T7271] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 282.134869][ T7271] ? is_dynamic_key+0xd6/0x1c0
[ 282.134890][ T7271] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 282.134923][ T7271] gfs2_fill_super+0x13e8/0x2230
[ 282.134960][ T7271] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.134982][ T7271] ? sb_set_blocksize+0x104/0x180
[ 282.135005][ T7271] ? setup_bdev_super+0x4c1/0x5b0
[ 282.135030][ T7271] get_tree_bdev_flags+0x40e/0x4d0
[ 282.135052][ T7271] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.135074][ T7271] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 282.135094][ T7271] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 282.135129][ T7271] gfs2_get_tree+0x51/0x1e0
[ 282.135152][ T7271] vfs_get_tree+0x92/0x2b0
[ 282.135174][ T7271] do_new_mount+0x302/0xa10
[ 282.135195][ T7271] ? apparmor_capable+0x137/0x1b0
[ 282.135224][ T7271] ? __pfx_do_new_mount+0x10/0x10
[ 282.135245][ T7271] ? ns_capable+0x8a/0xf0
[ 282.135281][ T7271] ? kmem_cache_free+0x19b/0x690
[ 282.135312][ T7271] __se_sys_mount+0x313/0x410
[ 282.135341][ T7271] ? __pfx___se_sys_mount+0x10/0x10
[ 282.135367][ T7271] ? do_syscall_64+0xbe/0xfa0
[ 282.135386][ T7271] ? __x64_sys_mount+0x20/0xc0
[ 282.135411][ T7271] do_syscall_64+0xfa/0xfa0
[ 282.135429][ T7271] ? lockdep_hardirqs_on+0x9c/0x150
[ 282.135448][ T7271] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.135467][ T7271] ? clear_bhb_loop+0x60/0xb0
[ 282.135489][ T7271] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.135506][ T7271] RIP: 0033:0x7fd3d339038a
[ 282.135523][ T7271] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 282.135538][ T7271] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 282.135556][ T7271] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 282.135570][ T7271] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 282.135583][ T7271] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 282.135596][ T7271] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 282.135609][ T7271] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 282.135641][ T7271]
[ 282.135681][ T7271] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 282.464604][ T7271] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 282.797780][ T7275] loop1: detected capacity change from 0 to 32768
[ 282.811710][ T7275] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 282.819828][ T7275] CPU: 1 UID: 0 PID: 7275 Comm: syz.1.214 Not tainted syzkaller #0 PREEMPT(full)
[ 282.819852][ T7275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 282.819863][ T7275] Call Trace:
[ 282.819871][ T7275]
[ 282.819879][ T7275] dump_stack_lvl+0x189/0x250
[ 282.819907][ T7275] ? __pfx_dump_stack_lvl+0x10/0x10
[ 282.819927][ T7275] ? __pfx__printk+0x10/0x10
[ 282.819952][ T7275] ? kernfs_path_from_node+0x250/0x290
[ 282.819970][ T7275] ? kernfs_path_from_node+0x2f/0x290
[ 282.819993][ T7275] sysfs_create_dir_ns+0x259/0x280
[ 282.820015][ T7275] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 282.820036][ T7275] ? do_raw_spin_unlock+0x122/0x240
[ 282.820064][ T7275] kobject_add_internal+0x59f/0xb40
[ 282.820094][ T7275] kobject_init_and_add+0x125/0x190
[ 282.820129][ T7275] ? __pfx_kobject_init_and_add+0x10/0x10
[ 282.820152][ T7275] ? __raw_spin_lock_init+0x45/0x100
[ 282.820172][ T7275] ? __init_swait_queue_head+0xa9/0x150
[ 282.820194][ T7275] gfs2_sys_fs_add+0x234/0x450
[ 282.820221][ T7275] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 282.820249][ T7275] ? is_dynamic_key+0xd6/0x1c0
[ 282.820270][ T7275] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 282.820303][ T7275] gfs2_fill_super+0x13e8/0x2230
[ 282.820338][ T7275] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.820359][ T7275] ? sb_set_blocksize+0x104/0x180
[ 282.820383][ T7275] ? setup_bdev_super+0x4c1/0x5b0
[ 282.820408][ T7275] get_tree_bdev_flags+0x40e/0x4d0
[ 282.820430][ T7275] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.820450][ T7275] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 282.820470][ T7275] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 282.820505][ T7275] gfs2_get_tree+0x51/0x1e0
[ 282.820530][ T7275] vfs_get_tree+0x92/0x2b0
[ 282.820553][ T7275] do_new_mount+0x302/0xa10
[ 282.820574][ T7275] ? apparmor_capable+0x137/0x1b0
[ 282.820605][ T7275] ? __pfx_do_new_mount+0x10/0x10
[ 282.820627][ T7275] ? ns_capable+0x8a/0xf0
[ 282.820653][ T7275] ? kmem_cache_free+0x19b/0x690
[ 282.820685][ T7275] __se_sys_mount+0x313/0x410
[ 282.820714][ T7275] ? __pfx___se_sys_mount+0x10/0x10
[ 282.820741][ T7275] ? do_syscall_64+0xbe/0xfa0
[ 282.820759][ T7275] ? __x64_sys_mount+0x20/0xc0
[ 282.820784][ T7275] do_syscall_64+0xfa/0xfa0
[ 282.820802][ T7275] ? lockdep_hardirqs_on+0x9c/0x150
[ 282.820821][ T7275] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.820840][ T7275] ? clear_bhb_loop+0x60/0xb0
[ 282.820861][ T7275] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.820879][ T7275] RIP: 0033:0x7fd3d339038a
[ 282.820896][ T7275] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 282.820911][ T7275] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 282.820932][ T7275] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 282.820946][ T7275] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 282.820959][ T7275] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 282.820972][ T7275] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 282.820985][ T7275] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 282.821016][ T7275]
[ 282.821895][ T7275] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 283.150736][ T7275] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 283.491356][ T7279] loop1: detected capacity change from 0 to 32768
[ 283.505646][ T7279] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 283.513284][ T7279] CPU: 1 UID: 0 PID: 7279 Comm: syz.1.215 Not tainted syzkaller #0 PREEMPT(full)
[ 283.513310][ T7279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 283.513321][ T7279] Call Trace:
[ 283.513330][ T7279]
[ 283.513338][ T7279] dump_stack_lvl+0x189/0x250
[ 283.513365][ T7279] ? __pfx_dump_stack_lvl+0x10/0x10
[ 283.513385][ T7279] ? __pfx__printk+0x10/0x10
[ 283.513408][ T7279] ? kernfs_path_from_node+0x250/0x290
[ 283.513427][ T7279] ? kernfs_path_from_node+0x2f/0x290
[ 283.513449][ T7279] sysfs_create_dir_ns+0x259/0x280
[ 283.513469][ T7279] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 283.513489][ T7279] ? do_raw_spin_unlock+0x122/0x240
[ 283.513512][ T7279] kobject_add_internal+0x59f/0xb40
[ 283.513542][ T7279] kobject_init_and_add+0x125/0x190
[ 283.513569][ T7279] ? __pfx_kobject_init_and_add+0x10/0x10
[ 283.513591][ T7279] ? __raw_spin_lock_init+0x45/0x100
[ 283.513611][ T7279] ? __init_swait_queue_head+0xa9/0x150
[ 283.513634][ T7279] gfs2_sys_fs_add+0x234/0x450
[ 283.513660][ T7279] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 283.513701][ T7279] ? is_dynamic_key+0xd6/0x1c0
[ 283.513722][ T7279] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 283.513755][ T7279] gfs2_fill_super+0x13e8/0x2230
[ 283.513806][ T7279] ? __pfx_gfs2_fill_super+0x10/0x10
[ 283.513829][ T7279] ? sb_set_blocksize+0x104/0x180
[ 283.513854][ T7279] ? setup_bdev_super+0x4c1/0x5b0
[ 283.513879][ T7279] get_tree_bdev_flags+0x40e/0x4d0
[ 283.513901][ T7279] ? __pfx_gfs2_fill_super+0x10/0x10
[ 283.513922][ T7279] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 283.513941][ T7279] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 283.513978][ T7279] gfs2_get_tree+0x51/0x1e0
[ 283.514001][ T7279] vfs_get_tree+0x92/0x2b0
[ 283.514024][ T7279] do_new_mount+0x302/0xa10
[ 283.514044][ T7279] ? apparmor_capable+0x137/0x1b0
[ 283.514074][ T7279] ? __pfx_do_new_mount+0x10/0x10
[ 283.514096][ T7279] ? ns_capable+0x8a/0xf0
[ 283.514122][ T7279] ? kmem_cache_free+0x19b/0x690
[ 283.514154][ T7279] __se_sys_mount+0x313/0x410
[ 283.514182][ T7279] ? __pfx___se_sys_mount+0x10/0x10
[ 283.514208][ T7279] ? do_syscall_64+0xbe/0xfa0
[ 283.514226][ T7279] ? __x64_sys_mount+0x20/0xc0
[ 283.514251][ T7279] do_syscall_64+0xfa/0xfa0
[ 283.514270][ T7279] ? lockdep_hardirqs_on+0x9c/0x150
[ 283.514290][ T7279] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.514309][ T7279] ? clear_bhb_loop+0x60/0xb0
[ 283.514332][ T7279] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.514350][ T7279] RIP: 0033:0x7fd3d339038a
[ 283.514367][ T7279] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 283.514382][ T7279] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 283.514400][ T7279] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 283.514412][ T7279] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 283.514424][ T7279] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 283.514436][ T7279] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 283.514449][ T7279] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 283.514477][ T7279]
[ 283.514512][ T7279] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 283.843041][ T7279] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 284.183713][ T7283] loop1: detected capacity change from 0 to 32768
[ 284.198873][ T7283] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 284.206409][ T7283] CPU: 0 UID: 0 PID: 7283 Comm: syz.1.216 Not tainted syzkaller #0 PREEMPT(full)
[ 284.206433][ T7283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 284.206445][ T7283] Call Trace:
[ 284.206453][ T7283]
[ 284.206461][ T7283] dump_stack_lvl+0x189/0x250
[ 284.206494][ T7283] ? __pfx_dump_stack_lvl+0x10/0x10
[ 284.206514][ T7283] ? __pfx__printk+0x10/0x10
[ 284.206539][ T7283] ? kernfs_path_from_node+0x250/0x290
[ 284.206557][ T7283] ? kernfs_path_from_node+0x2f/0x290
[ 284.206583][ T7283] sysfs_create_dir_ns+0x259/0x280
[ 284.206605][ T7283] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 284.206626][ T7283] ? do_raw_spin_unlock+0x122/0x240
[ 284.206651][ T7283] kobject_add_internal+0x59f/0xb40
[ 284.206681][ T7283] kobject_init_and_add+0x125/0x190
[ 284.206708][ T7283] ? __pfx_kobject_init_and_add+0x10/0x10
[ 284.206732][ T7283] ? __raw_spin_lock_init+0x45/0x100
[ 284.206752][ T7283] ? __init_swait_queue_head+0xa9/0x150
[ 284.206775][ T7283] gfs2_sys_fs_add+0x234/0x450
[ 284.206803][ T7283] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 284.206835][ T7283] ? is_dynamic_key+0xd6/0x1c0
[ 284.206856][ T7283] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 284.206889][ T7283] gfs2_fill_super+0x13e8/0x2230
[ 284.206926][ T7283] ? __pfx_gfs2_fill_super+0x10/0x10
[ 284.206950][ T7283] ? sb_set_blocksize+0x104/0x180
[ 284.206974][ T7283] ? setup_bdev_super+0x4c1/0x5b0
[ 284.207006][ T7283] get_tree_bdev_flags+0x40e/0x4d0
[ 284.207028][ T7283] ? __pfx_gfs2_fill_super+0x10/0x10
[ 284.207049][ T7283] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 284.207068][ T7283] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 284.207104][ T7283] gfs2_get_tree+0x51/0x1e0
[ 284.207128][ T7283] vfs_get_tree+0x92/0x2b0
[ 284.207151][ T7283] do_new_mount+0x302/0xa10
[ 284.207172][ T7283] ? apparmor_capable+0x137/0x1b0
[ 284.207203][ T7283] ? __pfx_do_new_mount+0x10/0x10
[ 284.207224][ T7283] ? ns_capable+0x8a/0xf0
[ 284.207250][ T7283] ? kmem_cache_free+0x19b/0x690
[ 284.207283][ T7283] __se_sys_mount+0x313/0x410
[ 284.207313][ T7283] ? __pfx___se_sys_mount+0x10/0x10
[ 284.207340][ T7283] ? do_syscall_64+0xbe/0xfa0
[ 284.207359][ T7283] ? __x64_sys_mount+0x20/0xc0
[ 284.207383][ T7283] do_syscall_64+0xfa/0xfa0
[ 284.207401][ T7283] ? lockdep_hardirqs_on+0x9c/0x150
[ 284.207420][ T7283] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.207439][ T7283] ? clear_bhb_loop+0x60/0xb0
[ 284.207460][ T7283] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.207476][ T7283] RIP: 0033:0x7fd3d339038a
[ 284.207493][ T7283] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 284.207509][ T7283] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 284.207531][ T7283] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 284.207545][ T7283] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 284.207558][ T7283] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 284.207570][ T7283] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 284.207583][ T7283] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 284.207613][ T7283]
[ 284.207639][ T7283] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 284.534152][ T7283] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/10/17 13:25:49 executed programs: 202
[ 284.871508][ T7287] loop1: detected capacity change from 0 to 32768
[ 284.900773][ T7287] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 284.908313][ T7287] CPU: 1 UID: 0 PID: 7287 Comm: syz.1.217 Not tainted syzkaller #0 PREEMPT(full)
[ 284.908336][ T7287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 284.908346][ T7287] Call Trace:
[ 284.908353][ T7287]
[ 284.908360][ T7287] dump_stack_lvl+0x189/0x250
[ 284.908385][ T7287] ? __pfx_dump_stack_lvl+0x10/0x10
[ 284.908404][ T7287] ? __pfx__printk+0x10/0x10
[ 284.908429][ T7287] ? kernfs_path_from_node+0x250/0x290
[ 284.908447][ T7287] ? kernfs_path_from_node+0x2f/0x290
[ 284.908466][ T7287] sysfs_create_dir_ns+0x259/0x280
[ 284.908484][ T7287] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 284.908504][ T7287] ? do_raw_spin_unlock+0x122/0x240
[ 284.908528][ T7287] kobject_add_internal+0x59f/0xb40
[ 284.908560][ T7287] kobject_init_and_add+0x125/0x190
[ 284.908591][ T7287] ? __pfx_kobject_init_and_add+0x10/0x10
[ 284.908612][ T7287] ? __raw_spin_lock_init+0x45/0x100
[ 284.908632][ T7287] ? __init_swait_queue_head+0xa9/0x150
[ 284.908654][ T7287] gfs2_sys_fs_add+0x234/0x450
[ 284.908681][ T7287] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 284.908710][ T7287] ? is_dynamic_key+0xd6/0x1c0
[ 284.908737][ T7287] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 284.908770][ T7287] gfs2_fill_super+0x13e8/0x2230
[ 284.908809][ T7287] ? __pfx_gfs2_fill_super+0x10/0x10
[ 284.908830][ T7287] ? sb_set_blocksize+0x104/0x180
[ 284.908854][ T7287] ? setup_bdev_super+0x4c1/0x5b0
[ 284.908877][ T7287] get_tree_bdev_flags+0x40e/0x4d0
[ 284.908897][ T7287] ? __pfx_gfs2_fill_super+0x10/0x10
[ 284.908914][ T7287] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 284.908925][ T7287] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 284.908945][ T7287] gfs2_get_tree+0x51/0x1e0
[ 284.908959][ T7287] vfs_get_tree+0x92/0x2b0
[ 284.908972][ T7287] do_new_mount+0x302/0xa10
[ 284.908986][ T7287] ? apparmor_capable+0x137/0x1b0
[ 284.909004][ T7287] ? __pfx_do_new_mount+0x10/0x10
[ 284.909017][ T7287] ? ns_capable+0x8a/0xf0
[ 284.909032][ T7287] ? kmem_cache_free+0x19b/0x690
[ 284.909050][ T7287] __se_sys_mount+0x313/0x410
[ 284.909066][ T7287] ? __pfx___se_sys_mount+0x10/0x10
[ 284.909082][ T7287] ? do_syscall_64+0xbe/0xfa0
[ 284.909092][ T7287] ? __x64_sys_mount+0x20/0xc0
[ 284.909106][ T7287] do_syscall_64+0xfa/0xfa0
[ 284.909116][ T7287] ? lockdep_hardirqs_on+0x9c/0x150
[ 284.909128][ T7287] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.909139][ T7287] ? clear_bhb_loop+0x60/0xb0
[ 284.909151][ T7287] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.909160][ T7287] RIP: 0033:0x7fd3d339038a
[ 284.909171][ T7287] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 284.909181][ T7287] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 284.909192][ T7287] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 284.909200][ T7287] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 284.909207][ T7287] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 284.909214][ T7287] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 284.909221][ T7287] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 284.909237][ T7287]
[ 285.230158][ T7287] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 285.244652][ T7287] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 285.559627][ T7291] loop1: detected capacity change from 0 to 32768
[ 285.582077][ T7291] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 285.590956][ T7291] CPU: 1 UID: 0 PID: 7291 Comm: syz.1.218 Not tainted syzkaller #0 PREEMPT(full)
[ 285.590982][ T7291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 285.590993][ T7291] Call Trace:
[ 285.591001][ T7291]
[ 285.591009][ T7291] dump_stack_lvl+0x189/0x250
[ 285.591037][ T7291] ? __pfx_dump_stack_lvl+0x10/0x10
[ 285.591055][ T7291] ? __pfx__printk+0x10/0x10
[ 285.591079][ T7291] ? kernfs_path_from_node+0x250/0x290
[ 285.591098][ T7291] ? kernfs_path_from_node+0x2f/0x290
[ 285.591121][ T7291] sysfs_create_dir_ns+0x259/0x280
[ 285.591144][ T7291] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 285.591165][ T7291] ? do_raw_spin_unlock+0x122/0x240
[ 285.591190][ T7291] kobject_add_internal+0x59f/0xb40
[ 285.591222][ T7291] kobject_init_and_add+0x125/0x190
[ 285.591249][ T7291] ? __pfx_kobject_init_and_add+0x10/0x10
[ 285.591272][ T7291] ? __raw_spin_lock_init+0x45/0x100
[ 285.591292][ T7291] ? __init_swait_queue_head+0xa9/0x150
[ 285.591313][ T7291] gfs2_sys_fs_add+0x234/0x450
[ 285.591339][ T7291] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 285.591369][ T7291] ? is_dynamic_key+0xd6/0x1c0
[ 285.591390][ T7291] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 285.591423][ T7291] gfs2_fill_super+0x13e8/0x2230
[ 285.591460][ T7291] ? __pfx_gfs2_fill_super+0x10/0x10
[ 285.591485][ T7291] ? sb_set_blocksize+0x104/0x180
[ 285.591510][ T7291] ? setup_bdev_super+0x4c1/0x5b0
[ 285.591535][ T7291] get_tree_bdev_flags+0x40e/0x4d0
[ 285.591557][ T7291] ? __pfx_gfs2_fill_super+0x10/0x10
[ 285.591578][ T7291] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 285.591596][ T7291] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 285.591631][ T7291] gfs2_get_tree+0x51/0x1e0
[ 285.591667][ T7291] vfs_get_tree+0x92/0x2b0
[ 285.591691][ T7291] do_new_mount+0x302/0xa10
[ 285.591712][ T7291] ? apparmor_capable+0x137/0x1b0
[ 285.591743][ T7291] ? __pfx_do_new_mount+0x10/0x10
[ 285.591764][ T7291] ? ns_capable+0x8a/0xf0
[ 285.591791][ T7291] ? kmem_cache_free+0x19b/0x690
[ 285.591822][ T7291] __se_sys_mount+0x313/0x410
[ 285.591851][ T7291] ? __pfx___se_sys_mount+0x10/0x10
[ 285.591878][ T7291] ? do_syscall_64+0xbe/0xfa0
[ 285.591896][ T7291] ? __x64_sys_mount+0x20/0xc0
[ 285.591920][ T7291] do_syscall_64+0xfa/0xfa0
[ 285.591938][ T7291] ? lockdep_hardirqs_on+0x9c/0x150
[ 285.591958][ T7291] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.591977][ T7291] ? clear_bhb_loop+0x60/0xb0
[ 285.592000][ T7291] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.592018][ T7291] RIP: 0033:0x7fd3d339038a
[ 285.592035][ T7291] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 285.592051][ T7291] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 285.592072][ T7291] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 285.592086][ T7291] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 285.592099][ T7291] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 285.592111][ T7291] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 285.592123][ T7291] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 285.592154][ T7291]
[ 285.592180][ T7291] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 285.922477][ T7291] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 286.246633][ T7295] loop1: detected capacity change from 0 to 32768
[ 286.260286][ T7295] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 286.267740][ T7295] CPU: 1 UID: 0 PID: 7295 Comm: syz.1.219 Not tainted syzkaller #0 PREEMPT(full)
[ 286.267764][ T7295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 286.267775][ T7295] Call Trace:
[ 286.267783][ T7295]
[ 286.267791][ T7295] dump_stack_lvl+0x189/0x250
[ 286.267820][ T7295] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.267839][ T7295] ? __pfx__printk+0x10/0x10
[ 286.267861][ T7295] ? kernfs_path_from_node+0x250/0x290
[ 286.267880][ T7295] ? kernfs_path_from_node+0x2f/0x290
[ 286.267902][ T7295] sysfs_create_dir_ns+0x259/0x280
[ 286.267924][ T7295] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 286.267945][ T7295] ? do_raw_spin_unlock+0x122/0x240
[ 286.267967][ T7295] kobject_add_internal+0x59f/0xb40
[ 286.267999][ T7295] kobject_init_and_add+0x125/0x190
[ 286.268028][ T7295] ? __pfx_kobject_init_and_add+0x10/0x10
[ 286.268053][ T7295] ? __raw_spin_lock_init+0x45/0x100
[ 286.268074][ T7295] ? __init_swait_queue_head+0xa9/0x150
[ 286.268097][ T7295] gfs2_sys_fs_add+0x234/0x450
[ 286.268124][ T7295] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 286.268155][ T7295] ? is_dynamic_key+0xd6/0x1c0
[ 286.268176][ T7295] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 286.268207][ T7295] gfs2_fill_super+0x13e8/0x2230
[ 286.268243][ T7295] ? __pfx_gfs2_fill_super+0x10/0x10
[ 286.268267][ T7295] ? sb_set_blocksize+0x104/0x180
[ 286.268293][ T7295] ? setup_bdev_super+0x4c1/0x5b0
[ 286.268317][ T7295] get_tree_bdev_flags+0x40e/0x4d0
[ 286.268339][ T7295] ? __pfx_gfs2_fill_super+0x10/0x10
[ 286.268360][ T7295] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 286.268379][ T7295] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 286.268414][ T7295] gfs2_get_tree+0x51/0x1e0
[ 286.268438][ T7295] vfs_get_tree+0x92/0x2b0
[ 286.268462][ T7295] do_new_mount+0x302/0xa10
[ 286.268482][ T7295] ? apparmor_capable+0x137/0x1b0
[ 286.268512][ T7295] ? __pfx_do_new_mount+0x10/0x10
[ 286.268533][ T7295] ? ns_capable+0x8a/0xf0
[ 286.268560][ T7295] ? kmem_cache_free+0x19b/0x690
[ 286.268595][ T7295] __se_sys_mount+0x313/0x410
[ 286.268631][ T7295] ? __pfx___se_sys_mount+0x10/0x10
[ 286.268657][ T7295] ? do_syscall_64+0xbe/0xfa0
[ 286.268673][ T7295] ? __x64_sys_mount+0x20/0xc0
[ 286.268696][ T7295] do_syscall_64+0xfa/0xfa0
[ 286.268714][ T7295] ? lockdep_hardirqs_on+0x9c/0x150
[ 286.268733][ T7295] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.268750][ T7295] ? clear_bhb_loop+0x60/0xb0
[ 286.268772][ T7295] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.268791][ T7295] RIP: 0033:0x7fd3d339038a
[ 286.268808][ T7295] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 286.268823][ T7295] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 286.268843][ T7295] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 286.268856][ T7295] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 286.268868][ T7295] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 286.268880][ T7295] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 286.268892][ T7295] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 286.268922][ T7295]
[ 286.590524][ T7295] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 286.605274][ T7295] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 286.934417][ T7299] loop1: detected capacity change from 0 to 32768
[ 286.951339][ T7299] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 286.959028][ T7299] CPU: 0 UID: 0 PID: 7299 Comm: syz.1.220 Not tainted syzkaller #0 PREEMPT(full)
[ 286.959054][ T7299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 286.959066][ T7299] Call Trace:
[ 286.959074][ T7299]
[ 286.959083][ T7299] dump_stack_lvl+0x189/0x250
[ 286.959110][ T7299] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.959131][ T7299] ? __pfx__printk+0x10/0x10
[ 286.959155][ T7299] ? kernfs_path_from_node+0x250/0x290
[ 286.959174][ T7299] ? kernfs_path_from_node+0x2f/0x290
[ 286.959196][ T7299] sysfs_create_dir_ns+0x259/0x280
[ 286.959218][ T7299] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 286.959238][ T7299] ? do_raw_spin_unlock+0x122/0x240
[ 286.959263][ T7299] kobject_add_internal+0x59f/0xb40
[ 286.959296][ T7299] kobject_init_and_add+0x125/0x190
[ 286.959323][ T7299] ? __pfx_kobject_init_and_add+0x10/0x10
[ 286.959347][ T7299] ? __raw_spin_lock_init+0x45/0x100
[ 286.959366][ T7299] ? __init_swait_queue_head+0xa9/0x150
[ 286.959388][ T7299] gfs2_sys_fs_add+0x234/0x450
[ 286.959416][ T7299] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 286.959448][ T7299] ? is_dynamic_key+0xd6/0x1c0
[ 286.959470][ T7299] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 286.959516][ T7299] gfs2_fill_super+0x13e8/0x2230
[ 286.959552][ T7299] ? __pfx_gfs2_fill_super+0x10/0x10
[ 286.959576][ T7299] ? sb_set_blocksize+0x104/0x180
[ 286.959606][ T7299] ? setup_bdev_super+0x4c1/0x5b0
[ 286.959629][ T7299] get_tree_bdev_flags+0x40e/0x4d0
[ 286.959650][ T7299] ? __pfx_gfs2_fill_super+0x10/0x10
[ 286.959670][ T7299] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 286.959689][ T7299] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 286.959723][ T7299] gfs2_get_tree+0x51/0x1e0
[ 286.959748][ T7299] vfs_get_tree+0x92/0x2b0
[ 286.959770][ T7299] do_new_mount+0x302/0xa10
[ 286.959790][ T7299] ? apparmor_capable+0x137/0x1b0
[ 286.959821][ T7299] ? __pfx_do_new_mount+0x10/0x10
[ 286.959843][ T7299] ? ns_capable+0x8a/0xf0
[ 286.959870][ T7299] ? kmem_cache_free+0x19b/0x690
[ 286.959900][ T7299] __se_sys_mount+0x313/0x410
[ 286.959928][ T7299] ? __pfx___se_sys_mount+0x10/0x10
[ 286.959956][ T7299] ? do_syscall_64+0xbe/0xfa0
[ 286.959975][ T7299] ? __x64_sys_mount+0x20/0xc0
[ 286.960001][ T7299] do_syscall_64+0xfa/0xfa0
[ 286.960020][ T7299] ? lockdep_hardirqs_on+0x9c/0x150
[ 286.960040][ T7299] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.960059][ T7299] ? clear_bhb_loop+0x60/0xb0
[ 286.960081][ T7299] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.960098][ T7299] RIP: 0033:0x7fd3d339038a
[ 286.960115][ T7299] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 286.960130][ T7299] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 286.960150][ T7299] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 286.960163][ T7299] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 286.960175][ T7299] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 286.960187][ T7299] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 286.960199][ T7299] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 286.960230][ T7299]
[ 286.960256][ T7299] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 287.288336][ T7299] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 287.619586][ T7303] loop1: detected capacity change from 0 to 32768
[ 287.648947][ T7303] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 287.656459][ T7303] CPU: 0 UID: 0 PID: 7303 Comm: syz.1.221 Not tainted syzkaller #0 PREEMPT(full)
[ 287.656484][ T7303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 287.656495][ T7303] Call Trace:
[ 287.656503][ T7303]
[ 287.656511][ T7303] dump_stack_lvl+0x189/0x250
[ 287.656539][ T7303] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.656558][ T7303] ? __pfx__printk+0x10/0x10
[ 287.656582][ T7303] ? kernfs_path_from_node+0x250/0x290
[ 287.656601][ T7303] ? kernfs_path_from_node+0x2f/0x290
[ 287.656623][ T7303] sysfs_create_dir_ns+0x259/0x280
[ 287.656646][ T7303] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 287.656666][ T7303] ? do_raw_spin_unlock+0x122/0x240
[ 287.656689][ T7303] kobject_add_internal+0x59f/0xb40
[ 287.656721][ T7303] kobject_init_and_add+0x125/0x190
[ 287.656751][ T7303] ? __pfx_kobject_init_and_add+0x10/0x10
[ 287.656775][ T7303] ? __raw_spin_lock_init+0x45/0x100
[ 287.656796][ T7303] ? __init_swait_queue_head+0xa9/0x150
[ 287.656819][ T7303] gfs2_sys_fs_add+0x234/0x450
[ 287.656846][ T7303] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 287.656877][ T7303] ? is_dynamic_key+0xd6/0x1c0
[ 287.656898][ T7303] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 287.656931][ T7303] gfs2_fill_super+0x13e8/0x2230
[ 287.656966][ T7303] ? __pfx_gfs2_fill_super+0x10/0x10
[ 287.656991][ T7303] ? sb_set_blocksize+0x104/0x180
[ 287.657016][ T7303] ? setup_bdev_super+0x4c1/0x5b0
[ 287.657041][ T7303] get_tree_bdev_flags+0x40e/0x4d0
[ 287.657063][ T7303] ? __pfx_gfs2_fill_super+0x10/0x10
[ 287.657084][ T7303] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 287.657103][ T7303] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 287.657138][ T7303] gfs2_get_tree+0x51/0x1e0
[ 287.657163][ T7303] vfs_get_tree+0x92/0x2b0
[ 287.657186][ T7303] do_new_mount+0x302/0xa10
[ 287.657206][ T7303] ? apparmor_capable+0x137/0x1b0
[ 287.657237][ T7303] ? __pfx_do_new_mount+0x10/0x10
[ 287.657259][ T7303] ? ns_capable+0x8a/0xf0
[ 287.657287][ T7303] ? kmem_cache_free+0x19b/0x690
[ 287.657320][ T7303] __se_sys_mount+0x313/0x410
[ 287.657349][ T7303] ? __pfx___se_sys_mount+0x10/0x10
[ 287.657390][ T7303] ? do_syscall_64+0xbe/0xfa0
[ 287.657408][ T7303] ? __x64_sys_mount+0x20/0xc0
[ 287.657432][ T7303] do_syscall_64+0xfa/0xfa0
[ 287.657450][ T7303] ? lockdep_hardirqs_on+0x9c/0x150
[ 287.657470][ T7303] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.657488][ T7303] ? clear_bhb_loop+0x60/0xb0
[ 287.657509][ T7303] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.657527][ T7303] RIP: 0033:0x7fd3d339038a
[ 287.657544][ T7303] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 287.657560][ T7303] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 287.657580][ T7303] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 287.657594][ T7303] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 287.657606][ T7303] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 287.657619][ T7303] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 287.657631][ T7303] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 287.657661][ T7303]
[ 287.657689][ T7303] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 287.985741][ T7303] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 288.321564][ T7307] loop1: detected capacity change from 0 to 32768
[ 288.340778][ T7307] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 288.348199][ T7307] CPU: 1 UID: 0 PID: 7307 Comm: syz.1.222 Not tainted syzkaller #0 PREEMPT(full)
[ 288.348224][ T7307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 288.348235][ T7307] Call Trace:
[ 288.348244][ T7307]
[ 288.348251][ T7307] dump_stack_lvl+0x189/0x250
[ 288.348279][ T7307] ? __pfx_dump_stack_lvl+0x10/0x10
[ 288.348308][ T7307] ? __pfx__printk+0x10/0x10
[ 288.348332][ T7307] ? kernfs_path_from_node+0x250/0x290
[ 288.348349][ T7307] ? kernfs_path_from_node+0x2f/0x290
[ 288.348372][ T7307] sysfs_create_dir_ns+0x259/0x280
[ 288.348395][ T7307] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 288.348416][ T7307] ? do_raw_spin_unlock+0x122/0x240
[ 288.348441][ T7307] kobject_add_internal+0x59f/0xb40
[ 288.348473][ T7307] kobject_init_and_add+0x125/0x190
[ 288.348502][ T7307] ? __pfx_kobject_init_and_add+0x10/0x10
[ 288.348526][ T7307] ? __raw_spin_lock_init+0x45/0x100
[ 288.348545][ T7307] ? __init_swait_queue_head+0xa9/0x150
[ 288.348567][ T7307] gfs2_sys_fs_add+0x234/0x450
[ 288.348597][ T7307] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 288.348623][ T7307] ? is_dynamic_key+0xd6/0x1c0
[ 288.348644][ T7307] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 288.348676][ T7307] gfs2_fill_super+0x13e8/0x2230
[ 288.348713][ T7307] ? __pfx_gfs2_fill_super+0x10/0x10
[ 288.348737][ T7307] ? sb_set_blocksize+0x104/0x180
[ 288.348762][ T7307] ? setup_bdev_super+0x4c1/0x5b0
[ 288.348787][ T7307] get_tree_bdev_flags+0x40e/0x4d0
[ 288.348808][ T7307] ? __pfx_gfs2_fill_super+0x10/0x10
[ 288.348828][ T7307] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 288.348857][ T7307] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 288.348893][ T7307] gfs2_get_tree+0x51/0x1e0
[ 288.348923][ T7307] vfs_get_tree+0x92/0x2b0
[ 288.348946][ T7307] do_new_mount+0x302/0xa10
[ 288.348967][ T7307] ? apparmor_capable+0x137/0x1b0
[ 288.348998][ T7307] ? __pfx_do_new_mount+0x10/0x10
[ 288.349021][ T7307] ? ns_capable+0x8a/0xf0
[ 288.349047][ T7307] ? kmem_cache_free+0x19b/0x690
[ 288.349079][ T7307] __se_sys_mount+0x313/0x410
[ 288.349108][ T7307] ? __pfx___se_sys_mount+0x10/0x10
[ 288.349135][ T7307] ? do_syscall_64+0xbe/0xfa0
[ 288.349165][ T7307] ? __x64_sys_mount+0x20/0xc0
[ 288.349189][ T7307] do_syscall_64+0xfa/0xfa0
[ 288.349206][ T7307] ? lockdep_hardirqs_on+0x9c/0x150
[ 288.349226][ T7307] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.349245][ T7307] ? clear_bhb_loop+0x60/0xb0
[ 288.349266][ T7307] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.349284][ T7307] RIP: 0033:0x7fd3d339038a
[ 288.349309][ T7307] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 288.349325][ T7307] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 288.349345][ T7307] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 288.349358][ T7307] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 288.349371][ T7307] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 288.349383][ T7307] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 288.349395][ T7307] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 288.349426][ T7307]
[ 288.662253][ T7307] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 288.676320][ T7307] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 289.005801][ T7311] loop1: detected capacity change from 0 to 32768
[ 289.019083][ T7311] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 289.032404][ T7311] CPU: 1 UID: 0 PID: 7311 Comm: syz.1.223 Not tainted syzkaller #0 PREEMPT(full)
[ 289.032430][ T7311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 289.032441][ T7311] Call Trace:
[ 289.032449][ T7311]
[ 289.032458][ T7311] dump_stack_lvl+0x189/0x250
[ 289.032493][ T7311] ? __pfx_dump_stack_lvl+0x10/0x10
[ 289.032512][ T7311] ? __pfx__printk+0x10/0x10
[ 289.032537][ T7311] ? kernfs_path_from_node+0x250/0x290
[ 289.032556][ T7311] ? kernfs_path_from_node+0x2f/0x290
[ 289.032579][ T7311] sysfs_create_dir_ns+0x259/0x280
[ 289.032601][ T7311] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 289.032622][ T7311] ? do_raw_spin_unlock+0x122/0x240
[ 289.032647][ T7311] kobject_add_internal+0x59f/0xb40
[ 289.032679][ T7311] kobject_init_and_add+0x125/0x190
[ 289.032708][ T7311] ? __pfx_kobject_init_and_add+0x10/0x10
[ 289.032732][ T7311] ? __raw_spin_lock_init+0x45/0x100
[ 289.032752][ T7311] ? __init_swait_queue_head+0xa9/0x150
[ 289.032775][ T7311] gfs2_sys_fs_add+0x234/0x450
[ 289.032803][ T7311] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 289.032835][ T7311] ? is_dynamic_key+0xd6/0x1c0
[ 289.032856][ T7311] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 289.032891][ T7311] gfs2_fill_super+0x13e8/0x2230
[ 289.032928][ T7311] ? __pfx_gfs2_fill_super+0x10/0x10
[ 289.032953][ T7311] ? sb_set_blocksize+0x104/0x180
[ 289.032978][ T7311] ? setup_bdev_super+0x4c1/0x5b0
[ 289.033003][ T7311] get_tree_bdev_flags+0x40e/0x4d0
[ 289.033025][ T7311] ? __pfx_gfs2_fill_super+0x10/0x10
[ 289.033046][ T7311] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 289.033065][ T7311] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 289.033102][ T7311] gfs2_get_tree+0x51/0x1e0
[ 289.033126][ T7311] vfs_get_tree+0x92/0x2b0
[ 289.033150][ T7311] do_new_mount+0x302/0xa10
[ 289.033171][ T7311] ? apparmor_capable+0x137/0x1b0
[ 289.033202][ T7311] ? __pfx_do_new_mount+0x10/0x10
[ 289.033224][ T7311] ? ns_capable+0x8a/0xf0
[ 289.033249][ T7311] ? kmem_cache_free+0x19b/0x690
[ 289.033281][ T7311] __se_sys_mount+0x313/0x410
[ 289.033310][ T7311] ? __pfx___se_sys_mount+0x10/0x10
[ 289.033337][ T7311] ? do_syscall_64+0xbe/0xfa0
[ 289.033356][ T7311] ? __x64_sys_mount+0x20/0xc0
[ 289.033381][ T7311] do_syscall_64+0xfa/0xfa0
[ 289.033400][ T7311] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.033419][ T7311] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.033438][ T7311] ? clear_bhb_loop+0x60/0xb0
[ 289.033460][ T7311] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.033482][ T7311] RIP: 0033:0x7fd3d339038a
[ 289.033499][ T7311] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 289.033514][ T7311] RSP: 002b:00007fd3d4176e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 289.033535][ T7311] RAX: ffffffffffffffda RBX: 00007fd3d4176ef0 RCX: 00007fd3d339038a
[ 289.033549][ T7311] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd3d4176eb0
[ 289.033562][ T7311] RBP: 000020000001f680 R08: 00007fd3d4176ef0 R09: 0000000000000094
[ 289.033575][ T7311] R10: 0000000000000094 R11: 0000000000000246 R12: 0000200000000040
[ 289.033587][ T7311] R13: 00007fd3d4176eb0 R14: 000000000001f790 R15: 00002000000001c0
[ 289.033618][ T7311]
[ 289.033643][ T7311] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 289.362672][ T7311] gfs2: fsid=syz:syz: error -17 adding sysfs files