7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.919219][ T7074]  ? lockdep_init_map_type+0x5c/0x250
[  269.919282][ T7074]  gfs2_sys_fs_add+0x209/0x410
[  269.919334][ T7074]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  269.919378][ T7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.919430][ T7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.919477][ T7074]  ? alloc_workqueue_noprof+0xe1/0x130
[  269.919549][ T7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.919610][ T7074]  gfs2_fill_super+0x1438/0x2ce0
[  269.919662][ T7074]  ? __pfx_vsnprintf+0x10/0x10
[  269.919720][ T7074]  ? __pfx_gfs2_fill_super+0x10/0x10
[  269.919773][ T7074]  ? __pfx_snprintf+0x10/0x10
[  269.919821][ T7074]  ? find_held_lock+0x2b/0x80
[  269.919859][ T7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.919911][ T7074]  ? set_blocksize+0x1cf/0x460
[  269.919951][ T7074]  ? setup_bdev_super+0x4b6/0x770
[  269.920009][ T7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.920058][ T7074]  ? sb_set_blocksize+0x1f6/0x290
[  269.920109][ T7074]  ? get_tree_bdev_flags+0x38c/0x620
[  269.920161][ T7074]  get_tree_bdev_flags+0x38c/0x620
[  269.920212][ T7074]  ? __pfx_gfs2_fill_super+0x10/0x10
[  269.920269][ T7074]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  269.920336][ T7074]  ? rcu_is_watching+0x13/0xc0
[  269.920376][ T7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.920424][ T7074]  ? apparmor_capable+0x1d7/0x4d0
[  269.920474][ T7074]  gfs2_get_tree+0x4e/0x280
[  269.920528][ T7074]  vfs_get_tree+0x92/0x320
[  269.920568][ T7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.920621][ T7074]  path_mount+0x7d0/0x2850
[  269.920676][ T7074]  ? __pfx_path_mount+0x10/0x10
[  269.920720][ T7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.920769][ T7074]  ? lockdep_hardirqs_on+0x7d/0x110
[  269.920820][ T7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.920869][ T7074]  ? kmem_cache_free+0x127/0x6c0
[  269.920928][ T7074]  ? __x64_sys_mount+0x293/0x310
[  269.920973][ T7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.921021][ T7074]  __x64_sys_mount+0x293/0x310
[  269.921068][ T7074]  ? __pfx___x64_sys_mount+0x10/0x10
[  269.921120][ T7074]  ? srso_alias_return_thunk+0x5/0xfbef5
[  269.921177][ T7074]  do_syscall_64+0x123/0x790
[  269.921227][ T7074]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  269.921269][ T7074] RIP: 0033:0x7fbb8479f0ca
[  269.921301][ T7074] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  269.921345][ T7074] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  269.921384][ T7074] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  269.921412][ T7074] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  269.921440][ T7074] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  269.921467][ T7074] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  269.921492][ T7074] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  269.921544][ T7074]  </TASK>
[  269.955788][ T7074] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  269.955821][ T7074] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  270.645543][ T7079] loop1: detected capacity change from 0 to 32768
[  270.665401][ T7079] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  270.665436][ T7079] CPU: 0 UID: 0 PID: 7079 Comm: syz.1.155 Not tainted syzkaller #0 PREEMPT(full) 
[  270.665483][ T7079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  270.665509][ T7079] Call Trace:
[  270.665522][ T7079]  <TASK>
[  270.665541][ T7079]  dump_stack_lvl+0x100/0x190
[  270.665609][ T7079]  sysfs_warn_dup.cold+0x1c/0x28
[  270.665675][ T7079]  sysfs_create_dir_ns+0x24b/0x2b0
[  270.665725][ T7079]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  270.665772][ T7079]  ? find_held_lock+0x2b/0x80
[  270.665812][ T7079]  ? kobject_add_internal+0x25f/0x930
[  270.665883][ T7079]  ? kobject_add_internal+0x25f/0x930
[  270.665950][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.666001][ T7079]  ? do_raw_spin_unlock+0x145/0x1e0
[  270.666068][ T7079]  kobject_add_internal+0x2c8/0x930
[  270.666140][ T7079]  kobject_init_and_add+0x121/0x180
[  270.666206][ T7079]  ? __pfx_kobject_init_and_add+0x10/0x10
[  270.666277][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.666326][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.666375][ T7079]  ? lockdep_init_map_type+0x5c/0x250
[  270.666433][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.666482][ T7079]  ? lockdep_init_map_type+0x5c/0x250
[  270.666548][ T7079]  gfs2_sys_fs_add+0x209/0x410
[  270.666596][ T7079]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  270.666642][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.666697][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.666747][ T7079]  ? alloc_workqueue_noprof+0xe1/0x130
[  270.666821][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.666892][ T7079]  gfs2_fill_super+0x1438/0x2ce0
[  270.666947][ T7079]  ? __pfx_vsnprintf+0x10/0x10
[  270.667007][ T7079]  ? __pfx_gfs2_fill_super+0x10/0x10
[  270.667061][ T7079]  ? __pfx_snprintf+0x10/0x10
[  270.667109][ T7079]  ? find_held_lock+0x2b/0x80
[  270.667148][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.667198][ T7079]  ? set_blocksize+0x1cf/0x460
[  270.667238][ T7079]  ? setup_bdev_super+0x4b6/0x770
[  270.667295][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.667345][ T7079]  ? sb_set_blocksize+0x1f6/0x290
[  270.667397][ T7079]  ? get_tree_bdev_flags+0x38c/0x620
[  270.667450][ T7079]  get_tree_bdev_flags+0x38c/0x620
[  270.667502][ T7079]  ? __pfx_gfs2_fill_super+0x10/0x10
[  270.667558][ T7079]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  270.667618][ T7079]  ? rcu_is_watching+0x13/0xc0
[  270.667659][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.667709][ T7079]  ? apparmor_capable+0x1d7/0x4d0
[  270.667761][ T7079]  gfs2_get_tree+0x4e/0x280
[  270.667819][ T7079]  vfs_get_tree+0x92/0x320
[  270.667870][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.667922][ T7079]  path_mount+0x7d0/0x2850
[  270.667979][ T7079]  ? __pfx_path_mount+0x10/0x10
[  270.668022][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.668072][ T7079]  ? lockdep_hardirqs_on+0x7d/0x110
[  270.668123][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.668172][ T7079]  ? kmem_cache_free+0x127/0x6c0
[  270.668231][ T7079]  ? __x64_sys_mount+0x293/0x310
[  270.668277][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.668324][ T7079]  __x64_sys_mount+0x293/0x310
[  270.668372][ T7079]  ? __pfx___x64_sys_mount+0x10/0x10
[  270.668425][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  270.668483][ T7079]  do_syscall_64+0x123/0x790
[  270.668536][ T7079]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  270.668579][ T7079] RIP: 0033:0x7fbb8479f0ca
[  270.668611][ T7079] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  270.668651][ T7079] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  270.668691][ T7079] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  270.668721][ T7079] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  270.668749][ T7079] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  270.668776][ T7079] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  270.668803][ T7079] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  270.668864][ T7079]  </TASK>
[  270.669114][ 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.
[  270.669147][ T7079] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  271.355818][ T7084] loop1: detected capacity change from 0 to 32768
[  271.373032][ T7084] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  271.373066][ T7084] CPU: 0 UID: 0 PID: 7084 Comm: syz.1.156 Not tainted syzkaller #0 PREEMPT(full) 
[  271.373115][ T7084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  271.373140][ T7084] Call Trace:
[  271.373153][ T7084]  <TASK>
[  271.373167][ T7084]  dump_stack_lvl+0x100/0x190
[  271.373231][ T7084]  sysfs_warn_dup.cold+0x1c/0x28
[  271.373295][ T7084]  sysfs_create_dir_ns+0x24b/0x2b0
[  271.373345][ T7084]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  271.373393][ T7084]  ? find_held_lock+0x2b/0x80
[  271.373433][ T7084]  ? kobject_add_internal+0x25f/0x930
[  271.373497][ T7084]  ? kobject_add_internal+0x25f/0x930
[  271.373563][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.373613][ T7084]  ? do_raw_spin_unlock+0x145/0x1e0
[  271.373679][ T7084]  kobject_add_internal+0x2c8/0x930
[  271.373750][ T7084]  kobject_init_and_add+0x121/0x180
[  271.373816][ T7084]  ? __pfx_kobject_init_and_add+0x10/0x10
[  271.373897][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.373946][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.373994][ T7084]  ? lockdep_init_map_type+0x5c/0x250
[  271.374051][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.374100][ T7084]  ? lockdep_init_map_type+0x5c/0x250
[  271.374164][ T7084]  gfs2_sys_fs_add+0x209/0x410
[  271.374210][ T7084]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  271.374254][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.374307][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.374356][ T7084]  ? alloc_workqueue_noprof+0xe1/0x130
[  271.374430][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.374493][ T7084]  gfs2_fill_super+0x1438/0x2ce0
[  271.374547][ T7084]  ? __pfx_vsnprintf+0x10/0x10
[  271.374608][ T7084]  ? __pfx_gfs2_fill_super+0x10/0x10
[  271.374662][ T7084]  ? __pfx_snprintf+0x10/0x10
[  271.374711][ T7084]  ? find_held_lock+0x2b/0x80
[  271.374749][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.374798][ T7084]  ? set_blocksize+0x1cf/0x460
[  271.374845][ T7084]  ? setup_bdev_super+0x4b6/0x770
[  271.374902][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.374951][ T7084]  ? sb_set_blocksize+0x1f6/0x290
[  271.375002][ T7084]  ? get_tree_bdev_flags+0x38c/0x620
[  271.375055][ T7084]  get_tree_bdev_flags+0x38c/0x620
[  271.375107][ T7084]  ? __pfx_gfs2_fill_super+0x10/0x10
[  271.375165][ T7084]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  271.375224][ T7084]  ? rcu_is_watching+0x13/0xc0
[  271.375265][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.375315][ T7084]  ? apparmor_capable+0x1d7/0x4d0
[  271.375367][ T7084]  gfs2_get_tree+0x4e/0x280
[  271.375422][ T7084]  vfs_get_tree+0x92/0x320
[  271.375463][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.375515][ T7084]  path_mount+0x7d0/0x2850
[  271.375570][ T7084]  ? __pfx_path_mount+0x10/0x10
[  271.375613][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.375662][ T7084]  ? lockdep_hardirqs_on+0x7d/0x110
[  271.375713][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.375761][ T7084]  ? kmem_cache_free+0x127/0x6c0
[  271.375820][ T7084]  ? __x64_sys_mount+0x293/0x310
[  271.375872][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.375920][ T7084]  __x64_sys_mount+0x293/0x310
[  271.375968][ T7084]  ? __pfx___x64_sys_mount+0x10/0x10
[  271.376019][ T7084]  ? srso_alias_return_thunk+0x5/0xfbef5
[  271.376077][ T7084]  do_syscall_64+0x123/0x790
[  271.376129][ T7084]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  271.376171][ T7084] RIP: 0033:0x7fbb8479f0ca
[  271.376202][ T7084] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  271.376242][ T7084] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  271.376282][ T7084] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  271.376310][ T7084] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  271.376338][ T7084] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  271.376365][ T7084] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  271.376391][ T7084] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  271.376443][ T7084]  </TASK>
[  271.379121][ T7084] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  271.379154][ T7084] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  272.095710][ T7089] loop1: detected capacity change from 0 to 32768
[  272.109478][ T7089] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  272.109513][ T7089] CPU: 1 UID: 0 PID: 7089 Comm: syz.1.157 Not tainted syzkaller #0 PREEMPT(full) 
[  272.109561][ T7089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  272.109586][ T7089] Call Trace:
[  272.109600][ T7089]  <TASK>
[  272.109615][ T7089]  dump_stack_lvl+0x100/0x190
[  272.109682][ T7089]  sysfs_warn_dup.cold+0x1c/0x28
[  272.109746][ T7089]  sysfs_create_dir_ns+0x24b/0x2b0
[  272.109796][ T7089]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  272.109843][ T7089]  ? find_held_lock+0x2b/0x80
[  272.109883][ T7089]  ? kobject_add_internal+0x25f/0x930
[  272.109948][ T7089]  ? kobject_add_internal+0x25f/0x930
[  272.110016][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.110066][ T7089]  ? do_raw_spin_unlock+0x145/0x1e0
[  272.110132][ T7089]  kobject_add_internal+0x2c8/0x930
[  272.110203][ T7089]  kobject_init_and_add+0x121/0x180
[  272.110270][ T7089]  ? __pfx_kobject_init_and_add+0x10/0x10
[  272.110356][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.110405][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.110453][ T7089]  ? lockdep_init_map_type+0x5c/0x250
[  272.110510][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.110558][ T7089]  ? lockdep_init_map_type+0x5c/0x250
[  272.110621][ T7089]  gfs2_sys_fs_add+0x209/0x410
[  272.110668][ T7089]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  272.110716][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.110770][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.110819][ T7089]  ? alloc_workqueue_noprof+0xe1/0x130
[  272.110893][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.110955][ T7089]  gfs2_fill_super+0x1438/0x2ce0
[  272.111010][ T7089]  ? __pfx_vsnprintf+0x10/0x10
[  272.111070][ T7089]  ? __pfx_gfs2_fill_super+0x10/0x10
[  272.111123][ T7089]  ? __pfx_snprintf+0x10/0x10
[  272.111171][ T7089]  ? find_held_lock+0x2b/0x80
[  272.111209][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.111257][ T7089]  ? set_blocksize+0x1cf/0x460
[  272.111296][ T7089]  ? setup_bdev_super+0x4b6/0x770
[  272.111360][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.111409][ T7089]  ? sb_set_blocksize+0x1f6/0x290
[  272.111461][ T7089]  ? get_tree_bdev_flags+0x38c/0x620
[  272.111514][ T7089]  get_tree_bdev_flags+0x38c/0x620
[  272.111567][ T7089]  ? __pfx_gfs2_fill_super+0x10/0x10
[  272.111624][ T7089]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  272.111685][ T7089]  ? rcu_is_watching+0x13/0xc0
[  272.111725][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.111774][ T7089]  ? apparmor_capable+0x1d7/0x4d0
[  272.111825][ T7089]  gfs2_get_tree+0x4e/0x280
[  272.111879][ T7089]  vfs_get_tree+0x92/0x320
[  272.111920][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.111971][ T7089]  path_mount+0x7d0/0x2850
[  272.112026][ T7089]  ? __pfx_path_mount+0x10/0x10
[  272.112068][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.112116][ T7089]  ? lockdep_hardirqs_on+0x7d/0x110
[  272.112167][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.112216][ T7089]  ? kmem_cache_free+0x127/0x6c0
[  272.112276][ T7089]  ? __x64_sys_mount+0x293/0x310
[  272.112322][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.112377][ T7089]  __x64_sys_mount+0x293/0x310
[  272.112426][ T7089]  ? __pfx___x64_sys_mount+0x10/0x10
[  272.112479][ T7089]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.112536][ T7089]  do_syscall_64+0x123/0x790
[  272.112588][ T7089]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  272.112631][ T7089] RIP: 0033:0x7fbb8479f0ca
[  272.112663][ T7089] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  272.112702][ T7089] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  272.112741][ T7089] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  272.112769][ T7089] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  272.112796][ T7089] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  272.112823][ T7089] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  272.112849][ T7089] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  272.112902][ T7089]  </TASK>
[  272.201230][ T7089] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  272.201265][ T7089] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  272.623164][ T4944] Bluetooth: hci0: command 0x0406 tx timeout
[  272.865350][ T7094] loop1: detected capacity change from 0 to 32768
[  272.873515][ T7094] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  272.873546][ T7094] CPU: 0 UID: 0 PID: 7094 Comm: syz.1.158 Not tainted syzkaller #0 PREEMPT(full) 
[  272.873592][ T7094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  272.873617][ T7094] Call Trace:
[  272.873630][ T7094]  <TASK>
[  272.873645][ T7094]  dump_stack_lvl+0x100/0x190
[  272.873711][ T7094]  sysfs_warn_dup.cold+0x1c/0x28
[  272.873773][ T7094]  sysfs_create_dir_ns+0x24b/0x2b0
[  272.873822][ T7094]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  272.873873][ T7094]  ? find_held_lock+0x2b/0x80
[  272.873912][ T7094]  ? kobject_add_internal+0x25f/0x930
[  272.873972][ T7094]  ? kobject_add_internal+0x25f/0x930
[  272.874036][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.874083][ T7094]  ? do_raw_spin_unlock+0x145/0x1e0
[  272.874147][ T7094]  kobject_add_internal+0x2c8/0x930
[  272.874215][ T7094]  kobject_init_and_add+0x121/0x180
[  272.874278][ T7094]  ? __pfx_kobject_init_and_add+0x10/0x10
[  272.874347][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.874394][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.874440][ T7094]  ? lockdep_init_map_type+0x5c/0x250
[  272.874495][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.874541][ T7094]  ? lockdep_init_map_type+0x5c/0x250
[  272.874604][ T7094]  gfs2_sys_fs_add+0x209/0x410
[  272.874649][ T7094]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  272.874692][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.874747][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.874794][ T7094]  ? alloc_workqueue_noprof+0xe1/0x130
[  272.874869][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.874930][ T7094]  gfs2_fill_super+0x1438/0x2ce0
[  272.874983][ T7094]  ? __pfx_vsnprintf+0x10/0x10
[  272.875042][ T7094]  ? __pfx_gfs2_fill_super+0x10/0x10
[  272.875093][ T7094]  ? __pfx_snprintf+0x10/0x10
[  272.875141][ T7094]  ? find_held_lock+0x2b/0x80
[  272.875178][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.875224][ T7094]  ? set_blocksize+0x1cf/0x460
[  272.875262][ T7094]  ? setup_bdev_super+0x4b6/0x770
[  272.875316][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.875363][ T7094]  ? sb_set_blocksize+0x1f6/0x290
[  272.875413][ T7094]  ? get_tree_bdev_flags+0x38c/0x620
[  272.875463][ T7094]  get_tree_bdev_flags+0x38c/0x620
[  272.875514][ T7094]  ? __pfx_gfs2_fill_super+0x10/0x10
[  272.875568][ T7094]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  272.875626][ T7094]  ? rcu_is_watching+0x13/0xc0
[  272.875665][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.875712][ T7094]  ? apparmor_capable+0x1d7/0x4d0
[  272.875762][ T7094]  gfs2_get_tree+0x4e/0x280
[  272.875819][ T7094]  vfs_get_tree+0x92/0x320
[  272.875863][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.875914][ T7094]  path_mount+0x7d0/0x2850
[  272.875970][ T7094]  ? __pfx_path_mount+0x10/0x10
[  272.876012][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.876059][ T7094]  ? lockdep_hardirqs_on+0x7d/0x110
[  272.876108][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.876155][ T7094]  ? kmem_cache_free+0x127/0x6c0
[  272.876212][ T7094]  ? __x64_sys_mount+0x293/0x310
[  272.876255][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.876301][ T7094]  __x64_sys_mount+0x293/0x310
[  272.876349][ T7094]  ? __pfx___x64_sys_mount+0x10/0x10
[  272.876400][ T7094]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.876455][ T7094]  do_syscall_64+0x123/0x790
[  272.876505][ T7094]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  272.876546][ T7094] RIP: 0033:0x7fbb8479f0ca
[  272.876577][ T7094] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  272.876615][ T7094] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  272.876653][ T7094] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  272.876680][ T7094] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  272.876707][ T7094] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  272.876733][ T7094] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  272.876759][ T7094] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  272.876812][ T7094]  </TASK>
[  272.877428][ T7094] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  272.877459][ T7094] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  273.565411][ T7099] loop1: detected capacity change from 0 to 32768
[  273.577839][ T7099] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  273.577871][ T7099] CPU: 1 UID: 0 PID: 7099 Comm: syz.1.159 Not tainted syzkaller #0 PREEMPT(full) 
[  273.577919][ T7099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  273.577944][ T7099] Call Trace:
[  273.577957][ T7099]  <TASK>
[  273.577973][ T7099]  dump_stack_lvl+0x100/0x190
[  273.578041][ T7099]  sysfs_warn_dup.cold+0x1c/0x28
[  273.578116][ T7099]  sysfs_create_dir_ns+0x24b/0x2b0
[  273.578166][ T7099]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  273.578213][ T7099]  ? find_held_lock+0x2b/0x80
[  273.578251][ T7099]  ? kobject_add_internal+0x25f/0x930
[  273.578315][ T7099]  ? kobject_add_internal+0x25f/0x930
[  273.578387][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.578438][ T7099]  ? do_raw_spin_unlock+0x145/0x1e0
[  273.578504][ T7099]  kobject_add_internal+0x2c8/0x930
[  273.578576][ T7099]  kobject_init_and_add+0x121/0x180
[  273.578643][ T7099]  ? __pfx_kobject_init_and_add+0x10/0x10
[  273.578715][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.578764][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.578812][ T7099]  ? lockdep_init_map_type+0x5c/0x250
[  273.578868][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.578916][ T7099]  ? lockdep_init_map_type+0x5c/0x250
[  273.578979][ T7099]  gfs2_sys_fs_add+0x209/0x410
[  273.579026][ T7099]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  273.579094][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.579150][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.579199][ T7099]  ? alloc_workqueue_noprof+0xe1/0x130
[  273.579273][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.579343][ T7099]  gfs2_fill_super+0x1438/0x2ce0
[  273.579399][ T7099]  ? __pfx_vsnprintf+0x10/0x10
[  273.579459][ T7099]  ? __pfx_gfs2_fill_super+0x10/0x10
[  273.579513][ T7099]  ? __pfx_snprintf+0x10/0x10
[  273.579562][ T7099]  ? find_held_lock+0x2b/0x80
[  273.579599][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.579647][ T7099]  ? set_blocksize+0x1cf/0x460
[  273.579685][ T7099]  ? setup_bdev_super+0x4b6/0x770
[  273.579740][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.579788][ T7099]  ? sb_set_blocksize+0x1f6/0x290
[  273.579838][ T7099]  ? get_tree_bdev_flags+0x38c/0x620
[  273.579890][ T7099]  get_tree_bdev_flags+0x38c/0x620
[  273.579943][ T7099]  ? __pfx_gfs2_fill_super+0x10/0x10
[  273.579999][ T7099]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  273.580060][ T7099]  ? rcu_is_watching+0x13/0xc0
[  273.580112][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.580159][ T7099]  ? apparmor_capable+0x1d7/0x4d0
[  273.580210][ T7099]  gfs2_get_tree+0x4e/0x280
[  273.580265][ T7099]  vfs_get_tree+0x92/0x320
[  273.580305][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.580363][ T7099]  path_mount+0x7d0/0x2850
[  273.580419][ T7099]  ? __pfx_path_mount+0x10/0x10
[  273.580463][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.580511][ T7099]  ? lockdep_hardirqs_on+0x7d/0x110
[  273.580563][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.580612][ T7099]  ? kmem_cache_free+0x127/0x6c0
[  273.580671][ T7099]  ? __x64_sys_mount+0x293/0x310
[  273.580716][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.580763][ T7099]  __x64_sys_mount+0x293/0x310
[  273.580812][ T7099]  ? __pfx___x64_sys_mount+0x10/0x10
[  273.580864][ T7099]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.580922][ T7099]  do_syscall_64+0x123/0x790
[  273.580973][ T7099]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  273.581014][ T7099] RIP: 0033:0x7fbb8479f0ca
[  273.581045][ T7099] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  273.581095][ T7099] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  273.581134][ T7099] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  273.581162][ T7099] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  273.581190][ T7099] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  273.581217][ T7099] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  273.581244][ T7099] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  273.581298][ T7099]  </TASK>
[  273.660056][ 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.
[  273.660091][ T7099] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  274.329054][ T7104] loop1: detected capacity change from 0 to 32768
[  274.340007][ T7104] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  274.340039][ T7104] CPU: 1 UID: 0 PID: 7104 Comm: syz.1.160 Not tainted syzkaller #0 PREEMPT(full) 
[  274.340098][ T7104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  274.340124][ T7104] Call Trace:
[  274.340138][ T7104]  <TASK>
[  274.340153][ T7104]  dump_stack_lvl+0x100/0x190
[  274.340221][ T7104]  sysfs_warn_dup.cold+0x1c/0x28
[  274.340287][ T7104]  sysfs_create_dir_ns+0x24b/0x2b0
[  274.340343][ T7104]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  274.340390][ T7104]  ? find_held_lock+0x2b/0x80
[  274.340428][ T7104]  ? kobject_add_internal+0x25f/0x930
[  274.340491][ T7104]  ? kobject_add_internal+0x25f/0x930
[  274.340557][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.340608][ T7104]  ? do_raw_spin_unlock+0x145/0x1e0
[  274.340674][ T7104]  kobject_add_internal+0x2c8/0x930
[  274.340747][ T7104]  kobject_init_and_add+0x121/0x180
[  274.340813][ T7104]  ? __pfx_kobject_init_and_add+0x10/0x10
[  274.340889][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.340938][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.340986][ T7104]  ? lockdep_init_map_type+0x5c/0x250
[  274.341041][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.341101][ T7104]  ? lockdep_init_map_type+0x5c/0x250
[  274.341164][ T7104]  gfs2_sys_fs_add+0x209/0x410
[  274.341207][ T7104]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  274.341247][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.341296][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.341346][ T7104]  ? alloc_workqueue_noprof+0xe1/0x130
[  274.341413][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.341469][ T7104]  gfs2_fill_super+0x1438/0x2ce0
[  274.341518][ T7104]  ? __pfx_vsnprintf+0x10/0x10
[  274.341573][ T7104]  ? __pfx_gfs2_fill_super+0x10/0x10
[  274.341622][ T7104]  ? __pfx_snprintf+0x10/0x10
[  274.341666][ T7104]  ? find_held_lock+0x2b/0x80
[  274.341701][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.341745][ T7104]  ? set_blocksize+0x1cf/0x460
[  274.341780][ T7104]  ? setup_bdev_super+0x4b6/0x770
[  274.341832][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.341876][ T7104]  ? sb_set_blocksize+0x1f6/0x290
[  274.341922][ T7104]  ? get_tree_bdev_flags+0x38c/0x620
[  274.341969][ T7104]  get_tree_bdev_flags+0x38c/0x620
[  274.342016][ T7104]  ? __pfx_gfs2_fill_super+0x10/0x10
[  274.342067][ T7104]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  274.342132][ T7104]  ? rcu_is_watching+0x13/0xc0
[  274.342170][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.342214][ T7104]  ? apparmor_capable+0x1d7/0x4d0
[  274.342261][ T7104]  gfs2_get_tree+0x4e/0x280
[  274.342311][ T7104]  vfs_get_tree+0x92/0x320
[  274.342353][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.342405][ T7104]  path_mount+0x7d0/0x2850
[  274.342459][ T7104]  ? __pfx_path_mount+0x10/0x10
[  274.342503][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.342552][ T7104]  ? lockdep_hardirqs_on+0x7d/0x110
[  274.342602][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.342650][ T7104]  ? kmem_cache_free+0x127/0x6c0
[  274.342707][ T7104]  ? __x64_sys_mount+0x293/0x310
[  274.342751][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.342798][ T7104]  __x64_sys_mount+0x293/0x310
[  274.342847][ T7104]  ? __pfx___x64_sys_mount+0x10/0x10
[  274.342900][ T7104]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.342958][ T7104]  do_syscall_64+0x123/0x790
[  274.343009][ T7104]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  274.343052][ T7104] RIP: 0033:0x7fbb8479f0ca
[  274.343096][ T7104] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  274.343137][ T7104] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  274.343177][ T7104] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  274.343205][ T7104] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  274.343232][ T7104] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
2026/10/30 07:25:31 executed programs: 146
[  274.343260][ T7104] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  274.343285][ T7104] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  274.343344][ T7104]  </TASK>
[  274.434732][ T7104] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  274.434769][ T7104] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  275.071564][ T7109] loop1: detected capacity change from 0 to 32768
[  275.077444][ T7109] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  275.077475][ T7109] CPU: 1 UID: 0 PID: 7109 Comm: syz.1.161 Not tainted syzkaller #0 PREEMPT(full) 
[  275.077522][ T7109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  275.077547][ T7109] Call Trace:
[  275.077560][ T7109]  <TASK>
[  275.077576][ T7109]  dump_stack_lvl+0x100/0x190
[  275.077641][ T7109]  sysfs_warn_dup.cold+0x1c/0x28
[  275.077704][ T7109]  sysfs_create_dir_ns+0x24b/0x2b0
[  275.077753][ T7109]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  275.077806][ T7109]  ? find_held_lock+0x2b/0x80
[  275.077845][ T7109]  ? kobject_add_internal+0x25f/0x930
[  275.077907][ T7109]  ? kobject_add_internal+0x25f/0x930
[  275.077973][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.078022][ T7109]  ? do_raw_spin_unlock+0x145/0x1e0
[  275.078088][ T7109]  kobject_add_internal+0x2c8/0x930
[  275.078157][ T7109]  kobject_init_and_add+0x121/0x180
[  275.078225][ T7109]  ? __pfx_kobject_init_and_add+0x10/0x10
[  275.078290][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.078334][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.078385][ T7109]  ? lockdep_init_map_type+0x5c/0x250
[  275.078436][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.078481][ T7109]  ? lockdep_init_map_type+0x5c/0x250
[  275.078539][ T7109]  gfs2_sys_fs_add+0x209/0x410
[  275.078582][ T7109]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  275.078622][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.078671][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.078718][ T7109]  ? alloc_workqueue_noprof+0xe1/0x130
[  275.078786][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.078848][ T7109]  gfs2_fill_super+0x1438/0x2ce0
[  275.078900][ T7109]  ? __pfx_vsnprintf+0x10/0x10
[  275.078955][ T7109]  ? __pfx_gfs2_fill_super+0x10/0x10
[  275.079003][ T7109]  ? __pfx_snprintf+0x10/0x10
[  275.079048][ T7109]  ? find_held_lock+0x2b/0x80
[  275.079097][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.079141][ T7109]  ? set_blocksize+0x1cf/0x460
[  275.079176][ T7109]  ? setup_bdev_super+0x4b6/0x770
[  275.079227][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.079272][ T7109]  ? sb_set_blocksize+0x1f6/0x290
[  275.079317][ T7109]  ? get_tree_bdev_flags+0x38c/0x620
[  275.079369][ T7109]  get_tree_bdev_flags+0x38c/0x620
[  275.079417][ T7109]  ? __pfx_gfs2_fill_super+0x10/0x10
[  275.079469][ T7109]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  275.079523][ T7109]  ? rcu_is_watching+0x13/0xc0
[  275.079560][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.079604][ T7109]  ? apparmor_capable+0x1d7/0x4d0
[  275.079651][ T7109]  gfs2_get_tree+0x4e/0x280
[  275.079701][ T7109]  vfs_get_tree+0x92/0x320
[  275.079739][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.079785][ T7109]  path_mount+0x7d0/0x2850
[  275.079836][ T7109]  ? __pfx_path_mount+0x10/0x10
[  275.079875][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.079919][ T7109]  ? lockdep_hardirqs_on+0x7d/0x110
[  275.079965][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.080009][ T7109]  ? kmem_cache_free+0x127/0x6c0
[  275.080063][ T7109]  ? __x64_sys_mount+0x293/0x310
[  275.080110][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.080154][ T7109]  __x64_sys_mount+0x293/0x310
[  275.080198][ T7109]  ? __pfx___x64_sys_mount+0x10/0x10
[  275.080247][ T7109]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.080300][ T7109]  do_syscall_64+0x123/0x790
[  275.080350][ T7109]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  275.080389][ T7109] RIP: 0033:0x7fbb8479f0ca
[  275.080417][ T7109] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  275.080454][ T7109] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  275.080490][ T7109] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  275.080516][ T7109] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  275.080540][ T7109] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  275.080564][ T7109] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  275.080589][ T7109] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  275.080636][ T7109]  </TASK>
[  275.182887][ T7109] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  275.182922][ T7109] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  275.828753][ T7114] loop1: detected capacity change from 0 to 32768
[  275.841480][ T7114] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  275.841512][ T7114] CPU: 0 UID: 0 PID: 7114 Comm: syz.1.162 Not tainted syzkaller #0 PREEMPT(full) 
[  275.841560][ T7114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  275.841585][ T7114] Call Trace:
[  275.841599][ T7114]  <TASK>
[  275.841615][ T7114]  dump_stack_lvl+0x100/0x190
[  275.841682][ T7114]  sysfs_warn_dup.cold+0x1c/0x28
[  275.841748][ T7114]  sysfs_create_dir_ns+0x24b/0x2b0
[  275.841799][ T7114]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  275.841853][ T7114]  ? find_held_lock+0x2b/0x80
[  275.841892][ T7114]  ? kobject_add_internal+0x25f/0x930
[  275.841955][ T7114]  ? kobject_add_internal+0x25f/0x930
[  275.842021][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.842071][ T7114]  ? do_raw_spin_unlock+0x145/0x1e0
[  275.842140][ T7114]  kobject_add_internal+0x2c8/0x930
[  275.842210][ T7114]  kobject_init_and_add+0x121/0x180
[  275.842281][ T7114]  ? __pfx_kobject_init_and_add+0x10/0x10
[  275.842352][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.842401][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.842450][ T7114]  ? lockdep_init_map_type+0x5c/0x250
[  275.842506][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.842555][ T7114]  ? lockdep_init_map_type+0x5c/0x250
[  275.842618][ T7114]  gfs2_sys_fs_add+0x209/0x410
[  275.842666][ T7114]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  275.842710][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.842767][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.842816][ T7114]  ? alloc_workqueue_noprof+0xe1/0x130
[  275.842896][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.842959][ T7114]  gfs2_fill_super+0x1438/0x2ce0
[  275.843013][ T7114]  ? __pfx_vsnprintf+0x10/0x10
[  275.843074][ T7114]  ? __pfx_gfs2_fill_super+0x10/0x10
[  275.843127][ T7114]  ? __pfx_snprintf+0x10/0x10
[  275.843175][ T7114]  ? find_held_lock+0x2b/0x80
[  275.843213][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.843262][ T7114]  ? set_blocksize+0x1cf/0x460
[  275.843301][ T7114]  ? setup_bdev_super+0x4b6/0x770
[  275.843358][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.843407][ T7114]  ? sb_set_blocksize+0x1f6/0x290
[  275.843458][ T7114]  ? get_tree_bdev_flags+0x38c/0x620
[  275.843511][ T7114]  get_tree_bdev_flags+0x38c/0x620
[  275.843563][ T7114]  ? __pfx_gfs2_fill_super+0x10/0x10
[  275.843620][ T7114]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  275.843680][ T7114]  ? rcu_is_watching+0x13/0xc0
[  275.843721][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.843769][ T7114]  ? apparmor_capable+0x1d7/0x4d0
[  275.843821][ T7114]  gfs2_get_tree+0x4e/0x280
[  275.843884][ T7114]  vfs_get_tree+0x92/0x320
[  275.843925][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.843976][ T7114]  path_mount+0x7d0/0x2850
[  275.844031][ T7114]  ? __pfx_path_mount+0x10/0x10
[  275.844075][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.844123][ T7114]  ? lockdep_hardirqs_on+0x7d/0x110
[  275.844174][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.844223][ T7114]  ? kmem_cache_free+0x127/0x6c0
[  275.844281][ T7114]  ? __x64_sys_mount+0x293/0x310
[  275.844326][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.844375][ T7114]  __x64_sys_mount+0x293/0x310
[  275.844423][ T7114]  ? __pfx___x64_sys_mount+0x10/0x10
[  275.844476][ T7114]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.844534][ T7114]  do_syscall_64+0x123/0x790
[  275.844584][ T7114]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  275.844627][ T7114] RIP: 0033:0x7fbb8479f0ca
[  275.844658][ T7114] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  275.844699][ T7114] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  275.844738][ T7114] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  275.844766][ T7114] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  275.844794][ T7114] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  275.844821][ T7114] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  275.844854][ T7114] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  275.844907][ T7114]  </TASK>
[  275.848663][ T7114] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  275.848695][ T7114] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  276.548300][ T7119] loop1: detected capacity change from 0 to 32768
[  276.560846][ T7119] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  276.560932][ T7119] CPU: 1 UID: 0 PID: 7119 Comm: syz.1.163 Not tainted syzkaller #0 PREEMPT(full) 
[  276.560980][ T7119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  276.561006][ T7119] Call Trace:
[  276.561020][ T7119]  <TASK>
[  276.561036][ T7119]  dump_stack_lvl+0x100/0x190
[  276.561117][ T7119]  sysfs_warn_dup.cold+0x1c/0x28
[  276.561183][ T7119]  sysfs_create_dir_ns+0x24b/0x2b0
[  276.561234][ T7119]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  276.561282][ T7119]  ? find_held_lock+0x2b/0x80
[  276.561321][ T7119]  ? kobject_add_internal+0x25f/0x930
[  276.561420][ T7119]  ? kobject_add_internal+0x25f/0x930
[  276.561484][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.561533][ T7119]  ? do_raw_spin_unlock+0x145/0x1e0
[  276.561600][ T7119]  kobject_add_internal+0x2c8/0x930
[  276.561671][ T7119]  kobject_init_and_add+0x121/0x180
[  276.561737][ T7119]  ? __pfx_kobject_init_and_add+0x10/0x10
[  276.561809][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.561859][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.561908][ T7119]  ? lockdep_init_map_type+0x5c/0x250
[  276.561965][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.562014][ T7119]  ? lockdep_init_map_type+0x5c/0x250
[  276.562077][ T7119]  gfs2_sys_fs_add+0x209/0x410
[  276.562137][ T7119]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  276.562181][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.562235][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.562283][ T7119]  ? alloc_workqueue_noprof+0xe1/0x130
[  276.562364][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.562428][ T7119]  gfs2_fill_super+0x1438/0x2ce0
[  276.562482][ T7119]  ? __pfx_vsnprintf+0x10/0x10
[  276.562543][ T7119]  ? __pfx_gfs2_fill_super+0x10/0x10
[  276.562596][ T7119]  ? __pfx_snprintf+0x10/0x10
[  276.562644][ T7119]  ? find_held_lock+0x2b/0x80
[  276.562681][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.562730][ T7119]  ? set_blocksize+0x1cf/0x460
[  276.562767][ T7119]  ? setup_bdev_super+0x4b6/0x770
[  276.562824][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.562873][ T7119]  ? sb_set_blocksize+0x1f6/0x290
[  276.562924][ T7119]  ? get_tree_bdev_flags+0x38c/0x620
[  276.562977][ T7119]  get_tree_bdev_flags+0x38c/0x620
[  276.563030][ T7119]  ? __pfx_gfs2_fill_super+0x10/0x10
[  276.563098][ T7119]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  276.563159][ T7119]  ? rcu_is_watching+0x13/0xc0
[  276.563200][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.563248][ T7119]  ? apparmor_capable+0x1d7/0x4d0
[  276.563300][ T7119]  gfs2_get_tree+0x4e/0x280
[  276.563362][ T7119]  vfs_get_tree+0x92/0x320
[  276.563403][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.563454][ T7119]  path_mount+0x7d0/0x2850
[  276.563508][ T7119]  ? __pfx_path_mount+0x10/0x10
[  276.563552][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.563599][ T7119]  ? lockdep_hardirqs_on+0x7d/0x110
[  276.563651][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.563700][ T7119]  ? kmem_cache_free+0x127/0x6c0
[  276.563760][ T7119]  ? __x64_sys_mount+0x293/0x310
[  276.563804][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.563853][ T7119]  __x64_sys_mount+0x293/0x310
[  276.563902][ T7119]  ? __pfx___x64_sys_mount+0x10/0x10
[  276.563955][ T7119]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.564012][ T7119]  do_syscall_64+0x123/0x790
[  276.564063][ T7119]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  276.564116][ T7119] RIP: 0033:0x7fbb8479f0ca
[  276.564148][ T7119] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  276.564187][ T7119] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  276.564226][ T7119] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  276.564254][ T7119] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  276.564281][ T7119] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  276.564308][ T7119] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  276.564341][ T7119] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  276.564395][ T7119]  </TASK>
[  276.567370][ 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.
[  276.567403][ T7119] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  277.313990][ T7124] loop1: detected capacity change from 0 to 32768
[  277.328937][ T7124] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  277.328969][ T7124] CPU: 1 UID: 0 PID: 7124 Comm: syz.1.164 Not tainted syzkaller #0 PREEMPT(full) 
[  277.329016][ T7124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  277.329041][ T7124] Call Trace:
[  277.329055][ T7124]  <TASK>
[  277.329070][ T7124]  dump_stack_lvl+0x100/0x190
[  277.329139][ T7124]  sysfs_warn_dup.cold+0x1c/0x28
[  277.329205][ T7124]  sysfs_create_dir_ns+0x24b/0x2b0
[  277.329256][ T7124]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  277.329305][ T7124]  ? find_held_lock+0x2b/0x80
[  277.329353][ T7124]  ? kobject_add_internal+0x25f/0x930
[  277.329416][ T7124]  ? kobject_add_internal+0x25f/0x930
[  277.329480][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.329530][ T7124]  ? do_raw_spin_unlock+0x145/0x1e0
[  277.329596][ T7124]  kobject_add_internal+0x2c8/0x930
[  277.329671][ T7124]  kobject_init_and_add+0x121/0x180
[  277.329736][ T7124]  ? __pfx_kobject_init_and_add+0x10/0x10
[  277.329806][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.329853][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.329901][ T7124]  ? lockdep_init_map_type+0x5c/0x250
[  277.329958][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.330008][ T7124]  ? lockdep_init_map_type+0x5c/0x250
[  277.330073][ T7124]  gfs2_sys_fs_add+0x209/0x410
[  277.330120][ T7124]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  277.330165][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.330220][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.330269][ T7124]  ? alloc_workqueue_noprof+0xe1/0x130
[  277.330349][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.330412][ T7124]  gfs2_fill_super+0x1438/0x2ce0
[  277.330466][ T7124]  ? __pfx_vsnprintf+0x10/0x10
[  277.330525][ T7124]  ? __pfx_gfs2_fill_super+0x10/0x10
[  277.330578][ T7124]  ? __pfx_snprintf+0x10/0x10
[  277.330626][ T7124]  ? find_held_lock+0x2b/0x80
[  277.330664][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.330714][ T7124]  ? set_blocksize+0x1cf/0x460
[  277.330753][ T7124]  ? setup_bdev_super+0x4b6/0x770
[  277.330811][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.330858][ T7124]  ? sb_set_blocksize+0x1f6/0x290
[  277.330910][ T7124]  ? get_tree_bdev_flags+0x38c/0x620
[  277.330962][ T7124]  get_tree_bdev_flags+0x38c/0x620
[  277.331015][ T7124]  ? __pfx_gfs2_fill_super+0x10/0x10
[  277.331072][ T7124]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  277.331131][ T7124]  ? rcu_is_watching+0x13/0xc0
[  277.331173][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.331221][ T7124]  ? apparmor_capable+0x1d7/0x4d0
[  277.331272][ T7124]  gfs2_get_tree+0x4e/0x280
[  277.331328][ T7124]  vfs_get_tree+0x92/0x320
[  277.331375][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.331426][ T7124]  path_mount+0x7d0/0x2850
[  277.331481][ T7124]  ? __pfx_path_mount+0x10/0x10
[  277.331525][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.331573][ T7124]  ? lockdep_hardirqs_on+0x7d/0x110
[  277.331626][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.331674][ T7124]  ? kmem_cache_free+0x127/0x6c0
[  277.331733][ T7124]  ? __x64_sys_mount+0x293/0x310
[  277.331778][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.331827][ T7124]  __x64_sys_mount+0x293/0x310
[  277.331875][ T7124]  ? __pfx___x64_sys_mount+0x10/0x10
[  277.331928][ T7124]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.331985][ T7124]  do_syscall_64+0x123/0x790
[  277.332036][ T7124]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  277.332077][ T7124] RIP: 0033:0x7fbb8479f0ca
[  277.332109][ T7124] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  277.332149][ T7124] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  277.332187][ T7124] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  277.332216][ T7124] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  277.332244][ T7124] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  277.332271][ T7124] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  277.332298][ T7124] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  277.332357][ T7124]  </TASK>
[  277.362921][ T7124] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  277.362958][ T7124] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  278.015424][ T7129] loop1: detected capacity change from 0 to 32768
[  278.029734][ T7129] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  278.029766][ T7129] CPU: 0 UID: 0 PID: 7129 Comm: syz.1.165 Not tainted syzkaller #0 PREEMPT(full) 
[  278.029813][ T7129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  278.029838][ T7129] Call Trace:
[  278.029859][ T7129]  <TASK>
[  278.029874][ T7129]  dump_stack_lvl+0x100/0x190
[  278.029944][ T7129]  sysfs_warn_dup.cold+0x1c/0x28
[  278.030011][ T7129]  sysfs_create_dir_ns+0x24b/0x2b0
[  278.030064][ T7129]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  278.030112][ T7129]  ? find_held_lock+0x2b/0x80
[  278.030153][ T7129]  ? kobject_add_internal+0x25f/0x930
[  278.030222][ T7129]  ? kobject_add_internal+0x25f/0x930
[  278.030290][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.030340][ T7129]  ? do_raw_spin_unlock+0x145/0x1e0
[  278.030407][ T7129]  kobject_add_internal+0x2c8/0x930
[  278.030479][ T7129]  kobject_init_and_add+0x121/0x180
[  278.030545][ T7129]  ? __pfx_kobject_init_and_add+0x10/0x10
[  278.030616][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.030664][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.030713][ T7129]  ? lockdep_init_map_type+0x5c/0x250
[  278.030772][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.030822][ T7129]  ? lockdep_init_map_type+0x5c/0x250
[  278.030898][ T7129]  gfs2_sys_fs_add+0x209/0x410
[  278.030947][ T7129]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  278.030992][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.031046][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.031094][ T7129]  ? alloc_workqueue_noprof+0xe1/0x130
[  278.031168][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.031230][ T7129]  gfs2_fill_super+0x1438/0x2ce0
[  278.031283][ T7129]  ? __pfx_vsnprintf+0x10/0x10
[  278.031343][ T7129]  ? __pfx_gfs2_fill_super+0x10/0x10
[  278.031399][ T7129]  ? __pfx_snprintf+0x10/0x10
[  278.031449][ T7129]  ? find_held_lock+0x2b/0x80
[  278.031488][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.031537][ T7129]  ? set_blocksize+0x1cf/0x460
[  278.031577][ T7129]  ? setup_bdev_super+0x4b6/0x770
[  278.031634][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.031682][ T7129]  ? sb_set_blocksize+0x1f6/0x290
[  278.031732][ T7129]  ? get_tree_bdev_flags+0x38c/0x620
[  278.031784][ T7129]  get_tree_bdev_flags+0x38c/0x620
[  278.031836][ T7129]  ? __pfx_gfs2_fill_super+0x10/0x10
[  278.031900][ T7129]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  278.031962][ T7129]  ? rcu_is_watching+0x13/0xc0
[  278.032004][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.032054][ T7129]  ? apparmor_capable+0x1d7/0x4d0
[  278.032110][ T7129]  gfs2_get_tree+0x4e/0x280
[  278.032166][ T7129]  vfs_get_tree+0x92/0x320
[  278.032209][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.032261][ T7129]  path_mount+0x7d0/0x2850
[  278.032317][ T7129]  ? __pfx_path_mount+0x10/0x10
[  278.032362][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.032411][ T7129]  ? lockdep_hardirqs_on+0x7d/0x110
[  278.032463][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.032511][ T7129]  ? kmem_cache_free+0x127/0x6c0
[  278.032569][ T7129]  ? __x64_sys_mount+0x293/0x310
[  278.032613][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.032662][ T7129]  __x64_sys_mount+0x293/0x310
[  278.032712][ T7129]  ? __pfx___x64_sys_mount+0x10/0x10
[  278.032765][ T7129]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.032824][ T7129]  do_syscall_64+0x123/0x790
[  278.032885][ T7129]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  278.032927][ T7129] RIP: 0033:0x7fbb8479f0ca
[  278.032960][ T7129] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  278.033001][ T7129] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  278.033039][ T7129] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  278.033068][ T7129] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  278.033096][ T7129] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  278.033124][ T7129] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  278.033150][ T7129] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  278.033203][ T7129]  </TASK>
[  278.035140][ T7129] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  278.035171][ T7129] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  278.706662][ T7134] loop1: detected capacity change from 0 to 32768
[  278.719786][ T7134] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  278.719818][ T7134] CPU: 1 UID: 0 PID: 7134 Comm: syz.1.166 Not tainted syzkaller #0 PREEMPT(full) 
[  278.719865][ T7134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  278.719890][ T7134] Call Trace:
[  278.719904][ T7134]  <TASK>
[  278.719919][ T7134]  dump_stack_lvl+0x100/0x190
[  278.719985][ T7134]  sysfs_warn_dup.cold+0x1c/0x28
[  278.720049][ T7134]  sysfs_create_dir_ns+0x24b/0x2b0
[  278.720100][ T7134]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  278.720148][ T7134]  ? find_held_lock+0x2b/0x80
[  278.720188][ T7134]  ? kobject_add_internal+0x25f/0x930
[  278.720252][ T7134]  ? kobject_add_internal+0x25f/0x930
[  278.720319][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.720376][ T7134]  ? do_raw_spin_unlock+0x145/0x1e0
[  278.720443][ T7134]  kobject_add_internal+0x2c8/0x930
[  278.720519][ T7134]  kobject_init_and_add+0x121/0x180
[  278.720585][ T7134]  ? __pfx_kobject_init_and_add+0x10/0x10
[  278.720656][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.720705][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.720752][ T7134]  ? lockdep_init_map_type+0x5c/0x250
[  278.720808][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.720855][ T7134]  ? lockdep_init_map_type+0x5c/0x250
[  278.720923][ T7134]  gfs2_sys_fs_add+0x209/0x410
[  278.720971][ T7134]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  278.721016][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.721071][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.721120][ T7134]  ? alloc_workqueue_noprof+0xe1/0x130
[  278.721194][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.721257][ T7134]  gfs2_fill_super+0x1438/0x2ce0
[  278.721312][ T7134]  ? __pfx_vsnprintf+0x10/0x10
[  278.721381][ T7134]  ? __pfx_gfs2_fill_super+0x10/0x10
[  278.721434][ T7134]  ? __pfx_snprintf+0x10/0x10
[  278.721483][ T7134]  ? find_held_lock+0x2b/0x80
[  278.721521][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.721568][ T7134]  ? set_blocksize+0x1cf/0x460
[  278.721606][ T7134]  ? setup_bdev_super+0x4b6/0x770
[  278.721662][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.721710][ T7134]  ? sb_set_blocksize+0x1f6/0x290
[  278.721761][ T7134]  ? get_tree_bdev_flags+0x38c/0x620
[  278.721814][ T7134]  get_tree_bdev_flags+0x38c/0x620
[  278.721867][ T7134]  ? __pfx_gfs2_fill_super+0x10/0x10
[  278.721924][ T7134]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  278.721984][ T7134]  ? rcu_is_watching+0x13/0xc0
[  278.722025][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.722074][ T7134]  ? apparmor_capable+0x1d7/0x4d0
[  278.722126][ T7134]  gfs2_get_tree+0x4e/0x280
[  278.722181][ T7134]  vfs_get_tree+0x92/0x320
[  278.722222][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.722273][ T7134]  path_mount+0x7d0/0x2850
[  278.722328][ T7134]  ? __pfx_path_mount+0x10/0x10
[  278.722379][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.722426][ T7134]  ? lockdep_hardirqs_on+0x7d/0x110
[  278.722477][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.722524][ T7134]  ? kmem_cache_free+0x127/0x6c0
[  278.722582][ T7134]  ? __x64_sys_mount+0x293/0x310
[  278.722627][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.722676][ T7134]  __x64_sys_mount+0x293/0x310
[  278.722725][ T7134]  ? __pfx___x64_sys_mount+0x10/0x10
[  278.722792][ T7134]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.722849][ T7134]  do_syscall_64+0x123/0x790
[  278.722901][ T7134]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  278.722941][ T7134] RIP: 0033:0x7fbb8479f0ca
[  278.722973][ T7134] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  278.723013][ T7134] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  278.723051][ T7134] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  278.723078][ T7134] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  278.723106][ T7134] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  278.723134][ T7134] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  278.723160][ T7134] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  278.723213][ T7134]  </TASK>
[  278.823904][ T7134] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  278.823937][ T7134] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  279.435784][ T7139] loop1: detected capacity change from 0 to 32768
[  279.439878][ T7139] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  279.439909][ T7139] CPU: 0 UID: 0 PID: 7139 Comm: syz.1.167 Not tainted syzkaller #0 PREEMPT(full) 
[  279.439956][ T7139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  279.439982][ T7139] Call Trace:
[  279.439996][ T7139]  <TASK>
[  279.440012][ T7139]  dump_stack_lvl+0x100/0x190
[  279.440080][ T7139]  sysfs_warn_dup.cold+0x1c/0x28
[  279.440145][ T7139]  sysfs_create_dir_ns+0x24b/0x2b0
[  279.440196][ T7139]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  279.440244][ T7139]  ? find_held_lock+0x2b/0x80
[  279.440282][ T7139]  ? kobject_add_internal+0x25f/0x930
[  279.440345][ T7139]  ? kobject_add_internal+0x25f/0x930
[  279.440410][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.440463][ T7139]  ? do_raw_spin_unlock+0x145/0x1e0
[  279.440529][ T7139]  kobject_add_internal+0x2c8/0x930
[  279.440599][ T7139]  kobject_init_and_add+0x121/0x180
[  279.440665][ T7139]  ? __pfx_kobject_init_and_add+0x10/0x10
[  279.440735][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.440785][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.440833][ T7139]  ? lockdep_init_map_type+0x5c/0x250
[  279.440896][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.440947][ T7139]  ? lockdep_init_map_type+0x5c/0x250
[  279.441011][ T7139]  gfs2_sys_fs_add+0x209/0x410
[  279.441058][ T7139]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  279.441101][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.441154][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.441202][ T7139]  ? alloc_workqueue_noprof+0xe1/0x130
[  279.441275][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.441337][ T7139]  gfs2_fill_super+0x1438/0x2ce0
[  279.441392][ T7139]  ? __pfx_vsnprintf+0x10/0x10
[  279.441452][ T7139]  ? __pfx_gfs2_fill_super+0x10/0x10
[  279.441506][ T7139]  ? __pfx_snprintf+0x10/0x10
[  279.441555][ T7139]  ? find_held_lock+0x2b/0x80
[  279.441593][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.441645][ T7139]  ? set_blocksize+0x1cf/0x460
[  279.441681][ T7139]  ? setup_bdev_super+0x4b6/0x770
[  279.441733][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.441777][ T7139]  ? sb_set_blocksize+0x1f6/0x290
[  279.441823][ T7139]  ? get_tree_bdev_flags+0x38c/0x620
[  279.441876][ T7139]  get_tree_bdev_flags+0x38c/0x620
[  279.441924][ T7139]  ? __pfx_gfs2_fill_super+0x10/0x10
[  279.441976][ T7139]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  279.442032][ T7139]  ? rcu_is_watching+0x13/0xc0
[  279.442068][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.442113][ T7139]  ? apparmor_capable+0x1d7/0x4d0
[  279.442160][ T7139]  gfs2_get_tree+0x4e/0x280
[  279.442211][ T7139]  vfs_get_tree+0x92/0x320
[  279.442249][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.442297][ T7139]  path_mount+0x7d0/0x2850
[  279.442347][ T7139]  ? __pfx_path_mount+0x10/0x10
[  279.442387][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.442432][ T7139]  ? lockdep_hardirqs_on+0x7d/0x110
[  279.442479][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.442523][ T7139]  ? kmem_cache_free+0x127/0x6c0
[  279.442576][ T7139]  ? __x64_sys_mount+0x293/0x310
[  279.442619][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.442664][ T7139]  __x64_sys_mount+0x293/0x310
[  279.442709][ T7139]  ? __pfx___x64_sys_mount+0x10/0x10
[  279.442757][ T7139]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.442809][ T7139]  do_syscall_64+0x123/0x790
[  279.442864][ T7139]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  279.442906][ T7139] RIP: 0033:0x7fbb8479f0ca
[  279.442935][ T7139] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  279.442972][ T7139] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  279.443008][ T7139] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  279.443034][ T7139] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  279.443059][ T7139] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
2026/10/30 07:25:36 executed programs: 153
[  279.443083][ T7139] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  279.443107][ T7139] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  279.443155][ T7139]  </TASK>
[  279.540524][ 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.
[  279.540634][ T7139] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  280.177036][ T7144] loop1: detected capacity change from 0 to 32768
[  280.187637][ T7144] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  280.187669][ T7144] CPU: 0 UID: 0 PID: 7144 Comm: syz.1.168 Not tainted syzkaller #0 PREEMPT(full) 
[  280.187717][ T7144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  280.187743][ T7144] Call Trace:
[  280.187756][ T7144]  <TASK>
[  280.187772][ T7144]  dump_stack_lvl+0x100/0x190
[  280.187839][ T7144]  sysfs_warn_dup.cold+0x1c/0x28
[  280.187911][ T7144]  sysfs_create_dir_ns+0x24b/0x2b0
[  280.187960][ T7144]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  280.188007][ T7144]  ? find_held_lock+0x2b/0x80
[  280.188046][ T7144]  ? kobject_add_internal+0x25f/0x930
[  280.188109][ T7144]  ? kobject_add_internal+0x25f/0x930
[  280.188175][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.188225][ T7144]  ? do_raw_spin_unlock+0x145/0x1e0
[  280.188291][ T7144]  kobject_add_internal+0x2c8/0x930
[  280.188362][ T7144]  kobject_init_and_add+0x121/0x180
[  280.188428][ T7144]  ? __pfx_kobject_init_and_add+0x10/0x10
[  280.188499][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.188548][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.188597][ T7144]  ? lockdep_init_map_type+0x5c/0x250
[  280.188654][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.188703][ T7144]  ? lockdep_init_map_type+0x5c/0x250
[  280.188767][ T7144]  gfs2_sys_fs_add+0x209/0x410
[  280.188814][ T7144]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  280.188868][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.188922][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.188971][ T7144]  ? alloc_workqueue_noprof+0xe1/0x130
[  280.189046][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.189109][ T7144]  gfs2_fill_super+0x1438/0x2ce0
[  280.189165][ T7144]  ? __pfx_vsnprintf+0x10/0x10
[  280.189225][ T7144]  ? __pfx_gfs2_fill_super+0x10/0x10
[  280.189280][ T7144]  ? __pfx_snprintf+0x10/0x10
[  280.189328][ T7144]  ? find_held_lock+0x2b/0x80
[  280.189367][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.189416][ T7144]  ? set_blocksize+0x1cf/0x460
[  280.189455][ T7144]  ? setup_bdev_super+0x4b6/0x770
[  280.189511][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.189559][ T7144]  ? sb_set_blocksize+0x1f6/0x290
[  280.189610][ T7144]  ? get_tree_bdev_flags+0x38c/0x620
[  280.189662][ T7144]  get_tree_bdev_flags+0x38c/0x620
[  280.189723][ T7144]  ? __pfx_gfs2_fill_super+0x10/0x10
[  280.189787][ T7144]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  280.189854][ T7144]  ? rcu_is_watching+0x13/0xc0
[  280.189895][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.189945][ T7144]  ? apparmor_capable+0x1d7/0x4d0
[  280.189996][ T7144]  gfs2_get_tree+0x4e/0x280
[  280.190052][ T7144]  vfs_get_tree+0x92/0x320
[  280.190092][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.190143][ T7144]  path_mount+0x7d0/0x2850
[  280.190199][ T7144]  ? __pfx_path_mount+0x10/0x10
[  280.190243][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.190291][ T7144]  ? lockdep_hardirqs_on+0x7d/0x110
[  280.190343][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.190392][ T7144]  ? kmem_cache_free+0x127/0x6c0
[  280.190452][ T7144]  ? __x64_sys_mount+0x293/0x310
[  280.190498][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.190548][ T7144]  __x64_sys_mount+0x293/0x310
[  280.190597][ T7144]  ? __pfx___x64_sys_mount+0x10/0x10
[  280.190652][ T7144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.190709][ T7144]  do_syscall_64+0x123/0x790
[  280.190762][ T7144]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  280.190804][ T7144] RIP: 0033:0x7fbb8479f0ca
[  280.190836][ T7144] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  280.190885][ T7144] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  280.190924][ T7144] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  280.190952][ T7144] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  280.190980][ T7144] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  280.191007][ T7144] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  280.191033][ T7144] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  280.191087][ T7144]  </TASK>
[  280.208424][ T7144] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  280.208457][ T7144] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  280.860251][ T7149] loop1: detected capacity change from 0 to 32768
[  280.884159][ T7149] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  280.884191][ T7149] CPU: 0 UID: 0 PID: 7149 Comm: syz.1.169 Not tainted syzkaller #0 PREEMPT(full) 
[  280.884238][ T7149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  280.884264][ T7149] Call Trace:
[  280.884278][ T7149]  <TASK>
[  280.884293][ T7149]  dump_stack_lvl+0x100/0x190
[  280.884361][ T7149]  sysfs_warn_dup.cold+0x1c/0x28
[  280.884428][ T7149]  sysfs_create_dir_ns+0x24b/0x2b0
[  280.884479][ T7149]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  280.884526][ T7149]  ? find_held_lock+0x2b/0x80
[  280.884566][ T7149]  ? kobject_add_internal+0x25f/0x930
[  280.884630][ T7149]  ? kobject_add_internal+0x25f/0x930
[  280.884702][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.884753][ T7149]  ? do_raw_spin_unlock+0x145/0x1e0
[  280.884821][ T7149]  kobject_add_internal+0x2c8/0x930
[  280.884900][ T7149]  kobject_init_and_add+0x121/0x180
[  280.884967][ T7149]  ? __pfx_kobject_init_and_add+0x10/0x10
[  280.885039][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.885088][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.885138][ T7149]  ? lockdep_init_map_type+0x5c/0x250
[  280.885195][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.885245][ T7149]  ? lockdep_init_map_type+0x5c/0x250
[  280.885309][ T7149]  gfs2_sys_fs_add+0x209/0x410
[  280.885356][ T7149]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  280.885400][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.885454][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.885503][ T7149]  ? alloc_workqueue_noprof+0xe1/0x130
[  280.885578][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.885641][ T7149]  gfs2_fill_super+0x1438/0x2ce0
[  280.885697][ T7149]  ? __pfx_vsnprintf+0x10/0x10
[  280.885759][ T7149]  ? __pfx_gfs2_fill_super+0x10/0x10
[  280.885814][ T7149]  ? __pfx_snprintf+0x10/0x10
[  280.885872][ T7149]  ? find_held_lock+0x2b/0x80
[  280.885910][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.885960][ T7149]  ? set_blocksize+0x1cf/0x460
[  280.885998][ T7149]  ? setup_bdev_super+0x4b6/0x770
[  280.886055][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.886103][ T7149]  ? sb_set_blocksize+0x1f6/0x290
[  280.886153][ T7149]  ? get_tree_bdev_flags+0x38c/0x620
[  280.886206][ T7149]  get_tree_bdev_flags+0x38c/0x620
[  280.886258][ T7149]  ? __pfx_gfs2_fill_super+0x10/0x10
[  280.886316][ T7149]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  280.886377][ T7149]  ? rcu_is_watching+0x13/0xc0
[  280.886419][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.886469][ T7149]  ? apparmor_capable+0x1d7/0x4d0
[  280.886521][ T7149]  gfs2_get_tree+0x4e/0x280
[  280.886578][ T7149]  vfs_get_tree+0x92/0x320
[  280.886620][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.886673][ T7149]  path_mount+0x7d0/0x2850
[  280.886729][ T7149]  ? __pfx_path_mount+0x10/0x10
[  280.886773][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.886821][ T7149]  ? lockdep_hardirqs_on+0x7d/0x110
[  280.886880][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.886927][ T7149]  ? kmem_cache_free+0x127/0x6c0
[  280.886985][ T7149]  ? __x64_sys_mount+0x293/0x310
[  280.887030][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.887079][ T7149]  __x64_sys_mount+0x293/0x310
[  280.887129][ T7149]  ? __pfx___x64_sys_mount+0x10/0x10
[  280.887184][ T7149]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.887242][ T7149]  do_syscall_64+0x123/0x790
[  280.887295][ T7149]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  280.887337][ T7149] RIP: 0033:0x7fbb8479f0ca
[  280.887369][ T7149] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  280.887411][ T7149] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  280.887450][ T7149] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  280.887479][ T7149] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  280.887507][ T7149] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  280.887535][ T7149] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  280.887561][ T7149] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  280.887614][ T7149]  </TASK>
[  280.887676][ T7149] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  280.887706][ T7149] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  281.586628][ T7154] loop1: detected capacity change from 0 to 32768
[  281.598278][ T7154] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  281.598310][ T7154] CPU: 0 UID: 0 PID: 7154 Comm: syz.1.170 Not tainted syzkaller #0 PREEMPT(full) 
[  281.598359][ T7154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  281.598385][ T7154] Call Trace:
[  281.598399][ T7154]  <TASK>
[  281.598414][ T7154]  dump_stack_lvl+0x100/0x190
[  281.598484][ T7154]  sysfs_warn_dup.cold+0x1c/0x28
[  281.598551][ T7154]  sysfs_create_dir_ns+0x24b/0x2b0
[  281.598603][ T7154]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  281.598651][ T7154]  ? find_held_lock+0x2b/0x80
[  281.598691][ T7154]  ? kobject_add_internal+0x25f/0x930
[  281.598754][ T7154]  ? kobject_add_internal+0x25f/0x930
[  281.598826][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.598881][ T7154]  ? do_raw_spin_unlock+0x145/0x1e0
[  281.598947][ T7154]  kobject_add_internal+0x2c8/0x930
[  281.599018][ T7154]  kobject_init_and_add+0x121/0x180
[  281.599085][ T7154]  ? __pfx_kobject_init_and_add+0x10/0x10
[  281.599171][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.599221][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.599270][ T7154]  ? lockdep_init_map_type+0x5c/0x250
[  281.599327][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.599376][ T7154]  ? lockdep_init_map_type+0x5c/0x250
[  281.599440][ T7154]  gfs2_sys_fs_add+0x209/0x410
[  281.599487][ T7154]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  281.599531][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.599585][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.599635][ T7154]  ? alloc_workqueue_noprof+0xe1/0x130
[  281.599710][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.599774][ T7154]  gfs2_fill_super+0x1438/0x2ce0
[  281.599830][ T7154]  ? __pfx_vsnprintf+0x10/0x10
[  281.599899][ T7154]  ? __pfx_gfs2_fill_super+0x10/0x10
[  281.599955][ T7154]  ? __pfx_snprintf+0x10/0x10
[  281.600004][ T7154]  ? find_held_lock+0x2b/0x80
[  281.600043][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.600094][ T7154]  ? set_blocksize+0x1cf/0x460
[  281.600134][ T7154]  ? setup_bdev_super+0x4b6/0x770
[  281.600191][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.600238][ T7154]  ? sb_set_blocksize+0x1f6/0x290
[  281.600289][ T7154]  ? get_tree_bdev_flags+0x38c/0x620
[  281.600340][ T7154]  get_tree_bdev_flags+0x38c/0x620
[  281.600393][ T7154]  ? __pfx_gfs2_fill_super+0x10/0x10
[  281.600451][ T7154]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  281.600513][ T7154]  ? rcu_is_watching+0x13/0xc0
[  281.600555][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.600604][ T7154]  ? apparmor_capable+0x1d7/0x4d0
[  281.600658][ T7154]  gfs2_get_tree+0x4e/0x280
[  281.600714][ T7154]  vfs_get_tree+0x92/0x320
[  281.600757][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.600809][ T7154]  path_mount+0x7d0/0x2850
[  281.600877][ T7154]  ? __pfx_path_mount+0x10/0x10
[  281.600924][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.600972][ T7154]  ? lockdep_hardirqs_on+0x7d/0x110
[  281.601023][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.601071][ T7154]  ? kmem_cache_free+0x127/0x6c0
[  281.601130][ T7154]  ? __x64_sys_mount+0x293/0x310
[  281.601175][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.601224][ T7154]  __x64_sys_mount+0x293/0x310
[  281.601274][ T7154]  ? __pfx___x64_sys_mount+0x10/0x10
[  281.601327][ T7154]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.601384][ T7154]  do_syscall_64+0x123/0x790
[  281.601437][ T7154]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  281.601479][ T7154] RIP: 0033:0x7fbb8479f0ca
[  281.601511][ T7154] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  281.601551][ T7154] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  281.601590][ T7154] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  281.601618][ T7154] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  281.601646][ T7154] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  281.601673][ T7154] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  281.601700][ T7154] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  281.601754][ T7154]  </TASK>
[  281.680266][ T7154] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  281.680299][ T7154] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  282.328357][ T7159] loop1: detected capacity change from 0 to 32768
[  282.348937][ T7159] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  282.348983][ T7159] CPU: 1 UID: 0 PID: 7159 Comm: syz.1.171 Not tainted syzkaller #0 PREEMPT(full) 
[  282.349032][ T7159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  282.349058][ T7159] Call Trace:
[  282.349074][ T7159]  <TASK>
[  282.349089][ T7159]  dump_stack_lvl+0x100/0x190
[  282.349163][ T7159]  sysfs_warn_dup.cold+0x1c/0x28
[  282.349229][ T7159]  sysfs_create_dir_ns+0x24b/0x2b0
[  282.349280][ T7159]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  282.349327][ T7159]  ? find_held_lock+0x2b/0x80
[  282.349374][ T7159]  ? kobject_add_internal+0x25f/0x930
[  282.349436][ T7159]  ? kobject_add_internal+0x25f/0x930
[  282.349501][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.349549][ T7159]  ? do_raw_spin_unlock+0x145/0x1e0
[  282.349614][ T7159]  kobject_add_internal+0x2c8/0x930
[  282.349685][ T7159]  kobject_init_and_add+0x121/0x180
[  282.349752][ T7159]  ? __pfx_kobject_init_and_add+0x10/0x10
[  282.349824][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.349873][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.349922][ T7159]  ? lockdep_init_map_type+0x5c/0x250
[  282.349977][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.350025][ T7159]  ? lockdep_init_map_type+0x5c/0x250
[  282.350088][ T7159]  gfs2_sys_fs_add+0x209/0x410
[  282.350135][ T7159]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  282.350179][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.350234][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.350283][ T7159]  ? alloc_workqueue_noprof+0xe1/0x130
[  282.350363][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.350427][ T7159]  gfs2_fill_super+0x1438/0x2ce0
[  282.350481][ T7159]  ? __pfx_vsnprintf+0x10/0x10
[  282.350540][ T7159]  ? __pfx_gfs2_fill_super+0x10/0x10
[  282.350595][ T7159]  ? __pfx_snprintf+0x10/0x10
[  282.350644][ T7159]  ? find_held_lock+0x2b/0x80
[  282.350681][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.350730][ T7159]  ? set_blocksize+0x1cf/0x460
[  282.350769][ T7159]  ? setup_bdev_super+0x4b6/0x770
[  282.350826][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.350875][ T7159]  ? sb_set_blocksize+0x1f6/0x290
[  282.350926][ T7159]  ? get_tree_bdev_flags+0x38c/0x620
[  282.350978][ T7159]  get_tree_bdev_flags+0x38c/0x620
[  282.351035][ T7159]  ? __pfx_gfs2_fill_super+0x10/0x10
[  282.351092][ T7159]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  282.351153][ T7159]  ? rcu_is_watching+0x13/0xc0
[  282.351193][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.351242][ T7159]  ? apparmor_capable+0x1d7/0x4d0
[  282.351294][ T7159]  gfs2_get_tree+0x4e/0x280
[  282.351349][ T7159]  vfs_get_tree+0x92/0x320
[  282.351397][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.351449][ T7159]  path_mount+0x7d0/0x2850
[  282.351503][ T7159]  ? __pfx_path_mount+0x10/0x10
[  282.351546][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.351594][ T7159]  ? lockdep_hardirqs_on+0x7d/0x110
[  282.351646][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.351695][ T7159]  ? kmem_cache_free+0x127/0x6c0
[  282.351754][ T7159]  ? __x64_sys_mount+0x293/0x310
[  282.351799][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.351848][ T7159]  __x64_sys_mount+0x293/0x310
[  282.351897][ T7159]  ? __pfx___x64_sys_mount+0x10/0x10
[  282.351950][ T7159]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.352007][ T7159]  do_syscall_64+0x123/0x790
[  282.352058][ T7159]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  282.352099][ T7159] RIP: 0033:0x7fbb8479f0ca
[  282.352131][ T7159] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  282.352171][ T7159] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  282.352209][ T7159] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  282.352238][ T7159] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  282.352266][ T7159] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  282.352292][ T7159] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  282.352319][ T7159] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  282.352378][ T7159]  </TASK>
[  282.388629][ 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.
[  282.388661][ T7159] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  283.028562][ T7164] loop1: detected capacity change from 0 to 32768
[  283.039472][ T7164] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  283.039503][ T7164] CPU: 1 UID: 0 PID: 7164 Comm: syz.1.172 Not tainted syzkaller #0 PREEMPT(full) 
[  283.039550][ T7164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  283.039576][ T7164] Call Trace:
[  283.039590][ T7164]  <TASK>
[  283.039605][ T7164]  dump_stack_lvl+0x100/0x190
[  283.039673][ T7164]  sysfs_warn_dup.cold+0x1c/0x28
[  283.039739][ T7164]  sysfs_create_dir_ns+0x24b/0x2b0
[  283.039791][ T7164]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  283.039839][ T7164]  ? find_held_lock+0x2b/0x80
[  283.039879][ T7164]  ? kobject_add_internal+0x25f/0x930
[  283.039947][ T7164]  ? kobject_add_internal+0x25f/0x930
[  283.040013][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.040062][ T7164]  ? do_raw_spin_unlock+0x145/0x1e0
[  283.040127][ T7164]  kobject_add_internal+0x2c8/0x930
[  283.040196][ T7164]  kobject_init_and_add+0x121/0x180
[  283.040261][ T7164]  ? __pfx_kobject_init_and_add+0x10/0x10
[  283.040333][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.040388][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.040438][ T7164]  ? lockdep_init_map_type+0x5c/0x250
[  283.040495][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.040544][ T7164]  ? lockdep_init_map_type+0x5c/0x250
[  283.040608][ T7164]  gfs2_sys_fs_add+0x209/0x410
[  283.040656][ T7164]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  283.040700][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.040755][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.040804][ T7164]  ? alloc_workqueue_noprof+0xe1/0x130
[  283.040877][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.040940][ T7164]  gfs2_fill_super+0x1438/0x2ce0
[  283.040993][ T7164]  ? __pfx_vsnprintf+0x10/0x10
[  283.041053][ T7164]  ? __pfx_gfs2_fill_super+0x10/0x10
[  283.041106][ T7164]  ? __pfx_snprintf+0x10/0x10
[  283.041155][ T7164]  ? find_held_lock+0x2b/0x80
[  283.041194][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.041242][ T7164]  ? set_blocksize+0x1cf/0x460
[  283.041281][ T7164]  ? setup_bdev_super+0x4b6/0x770
[  283.041338][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.041393][ T7164]  ? sb_set_blocksize+0x1f6/0x290
[  283.041442][ T7164]  ? get_tree_bdev_flags+0x38c/0x620
[  283.041493][ T7164]  get_tree_bdev_flags+0x38c/0x620
[  283.041545][ T7164]  ? __pfx_gfs2_fill_super+0x10/0x10
[  283.041601][ T7164]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  283.041661][ T7164]  ? rcu_is_watching+0x13/0xc0
[  283.041701][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.041751][ T7164]  ? apparmor_capable+0x1d7/0x4d0
[  283.041803][ T7164]  gfs2_get_tree+0x4e/0x280
[  283.041859][ T7164]  vfs_get_tree+0x92/0x320
[  283.041901][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.041954][ T7164]  path_mount+0x7d0/0x2850
[  283.042009][ T7164]  ? __pfx_path_mount+0x10/0x10
[  283.042052][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.042101][ T7164]  ? lockdep_hardirqs_on+0x7d/0x110
[  283.042154][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.042202][ T7164]  ? kmem_cache_free+0x127/0x6c0
[  283.042259][ T7164]  ? __x64_sys_mount+0x293/0x310
[  283.042303][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.042351][ T7164]  __x64_sys_mount+0x293/0x310
[  283.042408][ T7164]  ? __pfx___x64_sys_mount+0x10/0x10
[  283.042461][ T7164]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.042519][ T7164]  do_syscall_64+0x123/0x790
[  283.042571][ T7164]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  283.042612][ T7164] RIP: 0033:0x7fbb8479f0ca
[  283.042645][ T7164] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  283.042686][ T7164] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  283.042725][ T7164] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  283.042754][ T7164] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  283.042782][ T7164] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  283.042809][ T7164] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  283.042835][ T7164] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  283.042888][ T7164]  </TASK>
[  283.119264][ T7164] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  283.119299][ T7164] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  283.767225][ T7169] loop1: detected capacity change from 0 to 32768
[  283.781449][ T7169] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  283.781482][ T7169] CPU: 1 UID: 0 PID: 7169 Comm: syz.1.173 Not tainted syzkaller #0 PREEMPT(full) 
[  283.781530][ T7169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  283.781555][ T7169] Call Trace:
[  283.781569][ T7169]  <TASK>
[  283.781584][ T7169]  dump_stack_lvl+0x100/0x190
[  283.781652][ T7169]  sysfs_warn_dup.cold+0x1c/0x28
[  283.781719][ T7169]  sysfs_create_dir_ns+0x24b/0x2b0
[  283.781770][ T7169]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  283.781818][ T7169]  ? find_held_lock+0x2b/0x80
[  283.781865][ T7169]  ? kobject_add_internal+0x25f/0x930
[  283.781928][ T7169]  ? kobject_add_internal+0x25f/0x930
[  283.781994][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.782043][ T7169]  ? do_raw_spin_unlock+0x145/0x1e0
[  283.782112][ T7169]  kobject_add_internal+0x2c8/0x930
[  283.782183][ T7169]  kobject_init_and_add+0x121/0x180
[  283.782250][ T7169]  ? __pfx_kobject_init_and_add+0x10/0x10
[  283.782326][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.782375][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.782424][ T7169]  ? lockdep_init_map_type+0x5c/0x250
[  283.782482][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.782531][ T7169]  ? lockdep_init_map_type+0x5c/0x250
[  283.782594][ T7169]  gfs2_sys_fs_add+0x209/0x410
[  283.782641][ T7169]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  283.782687][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.782742][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.782792][ T7169]  ? alloc_workqueue_noprof+0xe1/0x130
[  283.782872][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.782934][ T7169]  gfs2_fill_super+0x1438/0x2ce0
[  283.782988][ T7169]  ? __pfx_vsnprintf+0x10/0x10
[  283.783048][ T7169]  ? __pfx_gfs2_fill_super+0x10/0x10
[  283.783103][ T7169]  ? __pfx_snprintf+0x10/0x10
[  283.783153][ T7169]  ? find_held_lock+0x2b/0x80
[  283.783193][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.783242][ T7169]  ? set_blocksize+0x1cf/0x460
[  283.783281][ T7169]  ? setup_bdev_super+0x4b6/0x770
[  283.783341][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.783389][ T7169]  ? sb_set_blocksize+0x1f6/0x290
[  283.783441][ T7169]  ? get_tree_bdev_flags+0x38c/0x620
[  283.783494][ T7169]  get_tree_bdev_flags+0x38c/0x620
[  283.783547][ T7169]  ? __pfx_gfs2_fill_super+0x10/0x10
[  283.783604][ T7169]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  283.783665][ T7169]  ? rcu_is_watching+0x13/0xc0
[  283.783705][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.783754][ T7169]  ? apparmor_capable+0x1d7/0x4d0
[  283.783805][ T7169]  gfs2_get_tree+0x4e/0x280
[  283.783868][ T7169]  vfs_get_tree+0x92/0x320
[  283.783909][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.783962][ T7169]  path_mount+0x7d0/0x2850
[  283.784017][ T7169]  ? __pfx_path_mount+0x10/0x10
[  283.784061][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.784109][ T7169]  ? lockdep_hardirqs_on+0x7d/0x110
[  283.784160][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.784209][ T7169]  ? kmem_cache_free+0x127/0x6c0
[  283.784267][ T7169]  ? __x64_sys_mount+0x293/0x310
[  283.784312][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.784360][ T7169]  __x64_sys_mount+0x293/0x310
[  283.784409][ T7169]  ? __pfx___x64_sys_mount+0x10/0x10
[  283.784463][ T7169]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.784521][ T7169]  do_syscall_64+0x123/0x790
[  283.784572][ T7169]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  283.784613][ T7169] RIP: 0033:0x7fbb8479f0ca
[  283.784646][ T7169] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  283.784686][ T7169] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  283.784759][ T7169] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  283.784788][ T7169] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  283.784816][ T7169] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  283.784849][ T7169] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  283.784875][ T7169] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  283.784929][ T7169]  </TASK>
[  283.785158][ T7169] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  283.785191][ T7169] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  284.436281][ T7174] loop1: detected capacity change from 0 to 32768
[  284.449114][ T7174] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  284.449146][ T7174] CPU: 1 UID: 0 PID: 7174 Comm: syz.1.174 Not tainted syzkaller #0 PREEMPT(full) 
[  284.449195][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  284.449220][ T7174] Call Trace:
[  284.449234][ T7174]  <TASK>
[  284.449250][ T7174]  dump_stack_lvl+0x100/0x190
[  284.449318][ T7174]  sysfs_warn_dup.cold+0x1c/0x28
[  284.449392][ T7174]  sysfs_create_dir_ns+0x24b/0x2b0
[  284.449443][ T7174]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  284.449490][ T7174]  ? find_held_lock+0x2b/0x80
[  284.449528][ T7174]  ? kobject_add_internal+0x25f/0x930
[  284.449590][ T7174]  ? kobject_add_internal+0x25f/0x930
[  284.449654][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.449704][ T7174]  ? do_raw_spin_unlock+0x145/0x1e0
[  284.449771][ T7174]  kobject_add_internal+0x2c8/0x930
[  284.449842][ T7174]  kobject_init_and_add+0x121/0x180
[  284.449908][ T7174]  ? __pfx_kobject_init_and_add+0x10/0x10
[  284.449980][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.450030][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.450078][ T7174]  ? lockdep_init_map_type+0x5c/0x250
[  284.450136][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.450185][ T7174]  ? lockdep_init_map_type+0x5c/0x250
[  284.450247][ T7174]  gfs2_sys_fs_add+0x209/0x410
[  284.450294][ T7174]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  284.450342][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.450402][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.450451][ T7174]  ? alloc_workqueue_noprof+0xe1/0x130
[  284.450526][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.450588][ T7174]  gfs2_fill_super+0x1438/0x2ce0
[  284.450643][ T7174]  ? __pfx_vsnprintf+0x10/0x10
[  284.450703][ T7174]  ? __pfx_gfs2_fill_super+0x10/0x10
[  284.450756][ T7174]  ? __pfx_snprintf+0x10/0x10
[  284.450804][ T7174]  ? find_held_lock+0x2b/0x80
[  284.450842][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.450889][ T7174]  ? set_blocksize+0x1cf/0x460
[  284.450929][ T7174]  ? setup_bdev_super+0x4b6/0x770
[  284.450985][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.451033][ T7174]  ? sb_set_blocksize+0x1f6/0x290
[  284.451084][ T7174]  ? get_tree_bdev_flags+0x38c/0x620
[  284.451136][ T7174]  get_tree_bdev_flags+0x38c/0x620
[  284.451188][ T7174]  ? __pfx_gfs2_fill_super+0x10/0x10
[  284.451244][ T7174]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  284.451304][ T7174]  ? rcu_is_watching+0x13/0xc0
[  284.451344][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.451398][ T7174]  ? apparmor_capable+0x1d7/0x4d0
[  284.451450][ T7174]  gfs2_get_tree+0x4e/0x280
[  284.451506][ T7174]  vfs_get_tree+0x92/0x320
[  284.451547][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.451599][ T7174]  path_mount+0x7d0/0x2850
[  284.451655][ T7174]  ? __pfx_path_mount+0x10/0x10
[  284.451699][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.451746][ T7174]  ? lockdep_hardirqs_on+0x7d/0x110
[  284.451797][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.451844][ T7174]  ? kmem_cache_free+0x127/0x6c0
[  284.451902][ T7174]  ? __x64_sys_mount+0x293/0x310
[  284.451945][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.451994][ T7174]  __x64_sys_mount+0x293/0x310
[  284.452043][ T7174]  ? __pfx___x64_sys_mount+0x10/0x10
[  284.452100][ T7174]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.452158][ T7174]  do_syscall_64+0x123/0x790
[  284.452210][ T7174]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  284.452251][ T7174] RIP: 0033:0x7fbb8479f0ca
[  284.452284][ T7174] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  284.452326][ T7174] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  284.452371][ T7174] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  284.452400][ T7174] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
2026/10/30 07:25:41 executed programs: 160
[  284.452429][ T7174] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  284.452456][ T7174] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  284.452482][ T7174] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  284.452535][ T7174]  </TASK>
[  284.535866][ T7174] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  284.535901][ T7174] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  285.191447][ T7179] loop1: detected capacity change from 0 to 32768
[  285.198490][ T7179] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  285.198521][ T7179] CPU: 0 UID: 0 PID: 7179 Comm: syz.1.175 Not tainted syzkaller #0 PREEMPT(full) 
[  285.198570][ T7179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  285.198596][ T7179] Call Trace:
[  285.198610][ T7179]  <TASK>
[  285.198625][ T7179]  dump_stack_lvl+0x100/0x190
[  285.198692][ T7179]  sysfs_warn_dup.cold+0x1c/0x28
[  285.198757][ T7179]  sysfs_create_dir_ns+0x24b/0x2b0
[  285.198806][ T7179]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  285.198854][ T7179]  ? find_held_lock+0x2b/0x80
[  285.198892][ T7179]  ? kobject_add_internal+0x25f/0x930
[  285.198954][ T7179]  ? kobject_add_internal+0x25f/0x930
[  285.199019][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.199068][ T7179]  ? do_raw_spin_unlock+0x145/0x1e0
[  285.199156][ T7179]  kobject_add_internal+0x2c8/0x930
[  285.199226][ T7179]  kobject_init_and_add+0x121/0x180
[  285.199291][ T7179]  ? __pfx_kobject_init_and_add+0x10/0x10
[  285.199367][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.199416][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.199464][ T7179]  ? lockdep_init_map_type+0x5c/0x250
[  285.199520][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.199568][ T7179]  ? lockdep_init_map_type+0x5c/0x250
[  285.199631][ T7179]  gfs2_sys_fs_add+0x209/0x410
[  285.199678][ T7179]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  285.199726][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.199781][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.199830][ T7179]  ? alloc_workqueue_noprof+0xe1/0x130
[  285.199903][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.199964][ T7179]  gfs2_fill_super+0x1438/0x2ce0
[  285.200018][ T7179]  ? __pfx_vsnprintf+0x10/0x10
[  285.200078][ T7179]  ? __pfx_gfs2_fill_super+0x10/0x10
[  285.200144][ T7179]  ? __pfx_snprintf+0x10/0x10
[  285.200192][ T7179]  ? find_held_lock+0x2b/0x80
[  285.200230][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.200278][ T7179]  ? set_blocksize+0x1cf/0x460
[  285.200316][ T7179]  ? setup_bdev_super+0x4b6/0x770
[  285.200376][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.200424][ T7179]  ? sb_set_blocksize+0x1f6/0x290
[  285.200475][ T7179]  ? get_tree_bdev_flags+0x38c/0x620
[  285.200527][ T7179]  get_tree_bdev_flags+0x38c/0x620
[  285.200579][ T7179]  ? __pfx_gfs2_fill_super+0x10/0x10
[  285.200636][ T7179]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  285.200696][ T7179]  ? rcu_is_watching+0x13/0xc0
[  285.200736][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.200784][ T7179]  ? apparmor_capable+0x1d7/0x4d0
[  285.200835][ T7179]  gfs2_get_tree+0x4e/0x280
[  285.200892][ T7179]  vfs_get_tree+0x92/0x320
[  285.200933][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.200984][ T7179]  path_mount+0x7d0/0x2850
[  285.201038][ T7179]  ? __pfx_path_mount+0x10/0x10
[  285.201082][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.201141][ T7179]  ? lockdep_hardirqs_on+0x7d/0x110
[  285.201191][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.201238][ T7179]  ? kmem_cache_free+0x127/0x6c0
[  285.201296][ T7179]  ? __x64_sys_mount+0x293/0x310
[  285.201340][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.201392][ T7179]  __x64_sys_mount+0x293/0x310
[  285.201440][ T7179]  ? __pfx___x64_sys_mount+0x10/0x10
[  285.201493][ T7179]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.201549][ T7179]  do_syscall_64+0x123/0x790
[  285.201599][ T7179]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  285.201640][ T7179] RIP: 0033:0x7fbb8479f0ca
[  285.201672][ T7179] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  285.201712][ T7179] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  285.201751][ T7179] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  285.201779][ T7179] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  285.201807][ T7179] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  285.201834][ T7179] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  285.201860][ T7179] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  285.201913][ T7179]  </TASK>
[  285.202679][ 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.
[  285.202710][ T7179] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  285.857999][ T7184] loop1: detected capacity change from 0 to 32768
[  285.871307][ T7184] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  285.871338][ T7184] CPU: 1 UID: 0 PID: 7184 Comm: syz.1.176 Not tainted syzkaller #0 PREEMPT(full) 
[  285.871386][ T7184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  285.871412][ T7184] Call Trace:
[  285.871426][ T7184]  <TASK>
[  285.871441][ T7184]  dump_stack_lvl+0x100/0x190
[  285.871509][ T7184]  sysfs_warn_dup.cold+0x1c/0x28
[  285.871575][ T7184]  sysfs_create_dir_ns+0x24b/0x2b0
[  285.871626][ T7184]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  285.871673][ T7184]  ? find_held_lock+0x2b/0x80
[  285.871712][ T7184]  ? kobject_add_internal+0x25f/0x930
[  285.871775][ T7184]  ? kobject_add_internal+0x25f/0x930
[  285.871841][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.871896][ T7184]  ? do_raw_spin_unlock+0x145/0x1e0
[  285.871961][ T7184]  kobject_add_internal+0x2c8/0x930
[  285.872031][ T7184]  kobject_init_and_add+0x121/0x180
[  285.872098][ T7184]  ? __pfx_kobject_init_and_add+0x10/0x10
[  285.872172][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.872220][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.872269][ T7184]  ? lockdep_init_map_type+0x5c/0x250
[  285.872325][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.872374][ T7184]  ? lockdep_init_map_type+0x5c/0x250
[  285.872439][ T7184]  gfs2_sys_fs_add+0x209/0x410
[  285.872487][ T7184]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  285.872532][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.872586][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.872635][ T7184]  ? alloc_workqueue_noprof+0xe1/0x130
[  285.872709][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.872771][ T7184]  gfs2_fill_super+0x1438/0x2ce0
[  285.872825][ T7184]  ? __pfx_vsnprintf+0x10/0x10
[  285.872891][ T7184]  ? __pfx_gfs2_fill_super+0x10/0x10
[  285.872945][ T7184]  ? __pfx_snprintf+0x10/0x10
[  285.872994][ T7184]  ? find_held_lock+0x2b/0x80
[  285.873032][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.873081][ T7184]  ? set_blocksize+0x1cf/0x460
[  285.873120][ T7184]  ? setup_bdev_super+0x4b6/0x770
[  285.873176][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.873224][ T7184]  ? sb_set_blocksize+0x1f6/0x290
[  285.873275][ T7184]  ? get_tree_bdev_flags+0x38c/0x620
[  285.873328][ T7184]  get_tree_bdev_flags+0x38c/0x620
[  285.873380][ T7184]  ? __pfx_gfs2_fill_super+0x10/0x10
[  285.873437][ T7184]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  285.873499][ T7184]  ? rcu_is_watching+0x13/0xc0
[  285.873539][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.873587][ T7184]  ? apparmor_capable+0x1d7/0x4d0
[  285.873638][ T7184]  gfs2_get_tree+0x4e/0x280
[  285.873694][ T7184]  vfs_get_tree+0x92/0x320
[  285.873735][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.873788][ T7184]  path_mount+0x7d0/0x2850
[  285.873842][ T7184]  ? __pfx_path_mount+0x10/0x10
[  285.873892][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.873940][ T7184]  ? lockdep_hardirqs_on+0x7d/0x110
[  285.873991][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.874039][ T7184]  ? kmem_cache_free+0x127/0x6c0
[  285.874098][ T7184]  ? __x64_sys_mount+0x293/0x310
[  285.874143][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.874192][ T7184]  __x64_sys_mount+0x293/0x310
[  285.874241][ T7184]  ? __pfx___x64_sys_mount+0x10/0x10
[  285.874294][ T7184]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.874351][ T7184]  do_syscall_64+0x123/0x790
[  285.874403][ T7184]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  285.874444][ T7184] RIP: 0033:0x7fbb8479f0ca
[  285.874475][ T7184] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  285.874516][ T7184] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  285.874555][ T7184] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  285.874584][ T7184] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  285.874612][ T7184] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  285.874639][ T7184] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  285.874666][ T7184] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  285.874719][ T7184]  </TASK>
[  285.876552][ T7184] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  285.876585][ T7184] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  286.556541][ T7189] loop1: detected capacity change from 0 to 32768
[  286.571750][ T7189] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  286.571783][ T7189] CPU: 1 UID: 0 PID: 7189 Comm: syz.1.177 Not tainted syzkaller #0 PREEMPT(full) 
[  286.571832][ T7189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  286.571867][ T7189] Call Trace:
[  286.571882][ T7189]  <TASK>
[  286.571897][ T7189]  dump_stack_lvl+0x100/0x190
[  286.571965][ T7189]  sysfs_warn_dup.cold+0x1c/0x28
[  286.572033][ T7189]  sysfs_create_dir_ns+0x24b/0x2b0
[  286.572087][ T7189]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  286.572135][ T7189]  ? find_held_lock+0x2b/0x80
[  286.572174][ T7189]  ? kobject_add_internal+0x25f/0x930
[  286.572237][ T7189]  ? kobject_add_internal+0x25f/0x930
[  286.572334][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.572386][ T7189]  ? do_raw_spin_unlock+0x145/0x1e0
[  286.572454][ T7189]  kobject_add_internal+0x2c8/0x930
[  286.572527][ T7189]  kobject_init_and_add+0x121/0x180
[  286.572595][ T7189]  ? __pfx_kobject_init_and_add+0x10/0x10
[  286.572667][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.572717][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.572767][ T7189]  ? lockdep_init_map_type+0x5c/0x250
[  286.572824][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.572879][ T7189]  ? lockdep_init_map_type+0x5c/0x250
[  286.572943][ T7189]  gfs2_sys_fs_add+0x209/0x410
[  286.572990][ T7189]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  286.573035][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.573089][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.573139][ T7189]  ? alloc_workqueue_noprof+0xe1/0x130
[  286.573215][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.573278][ T7189]  gfs2_fill_super+0x1438/0x2ce0
[  286.573333][ T7189]  ? __pfx_vsnprintf+0x10/0x10
[  286.573395][ T7189]  ? __pfx_gfs2_fill_super+0x10/0x10
[  286.573450][ T7189]  ? __pfx_snprintf+0x10/0x10
[  286.573501][ T7189]  ? find_held_lock+0x2b/0x80
[  286.573540][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.573589][ T7189]  ? set_blocksize+0x1cf/0x460
[  286.573627][ T7189]  ? setup_bdev_super+0x4b6/0x770
[  286.573683][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.573730][ T7189]  ? sb_set_blocksize+0x1f6/0x290
[  286.573781][ T7189]  ? get_tree_bdev_flags+0x38c/0x620
[  286.573835][ T7189]  get_tree_bdev_flags+0x38c/0x620
[  286.573895][ T7189]  ? __pfx_gfs2_fill_super+0x10/0x10
[  286.573955][ T7189]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  286.574017][ T7189]  ? rcu_is_watching+0x13/0xc0
[  286.574058][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.574108][ T7189]  ? apparmor_capable+0x1d7/0x4d0
[  286.574161][ T7189]  gfs2_get_tree+0x4e/0x280
[  286.574218][ T7189]  vfs_get_tree+0x92/0x320
[  286.574259][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.574312][ T7189]  path_mount+0x7d0/0x2850
[  286.574367][ T7189]  ? __pfx_path_mount+0x10/0x10
[  286.574410][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.574458][ T7189]  ? lockdep_hardirqs_on+0x7d/0x110
[  286.574508][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.574557][ T7189]  ? kmem_cache_free+0x127/0x6c0
[  286.574616][ T7189]  ? __x64_sys_mount+0x293/0x310
[  286.574662][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.574712][ T7189]  __x64_sys_mount+0x293/0x310
[  286.574762][ T7189]  ? __pfx___x64_sys_mount+0x10/0x10
[  286.574814][ T7189]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.574879][ T7189]  do_syscall_64+0x123/0x790
[  286.574932][ T7189]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  286.574974][ T7189] RIP: 0033:0x7fbb8479f0ca
[  286.575006][ T7189] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  286.575049][ T7189] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  286.575088][ T7189] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  286.575116][ T7189] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  286.575144][ T7189] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  286.575170][ T7189] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  286.575197][ T7189] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  286.575250][ T7189]  </TASK>
[  286.575320][ T7189] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  286.575351][ T7189] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  287.226245][ T7194] loop1: detected capacity change from 0 to 32768
[  287.240081][ T7194] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  287.240112][ T7194] CPU: 1 UID: 0 PID: 7194 Comm: syz.1.178 Not tainted syzkaller #0 PREEMPT(full) 
[  287.240160][ T7194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  287.240184][ T7194] Call Trace:
[  287.240198][ T7194]  <TASK>
[  287.240213][ T7194]  dump_stack_lvl+0x100/0x190
[  287.240279][ T7194]  sysfs_warn_dup.cold+0x1c/0x28
[  287.240344][ T7194]  sysfs_create_dir_ns+0x24b/0x2b0
[  287.240401][ T7194]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  287.240447][ T7194]  ? find_held_lock+0x2b/0x80
[  287.240487][ T7194]  ? kobject_add_internal+0x25f/0x930
[  287.240550][ T7194]  ? kobject_add_internal+0x25f/0x930
[  287.240614][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.240663][ T7194]  ? do_raw_spin_unlock+0x145/0x1e0
[  287.240728][ T7194]  kobject_add_internal+0x2c8/0x930
[  287.240797][ T7194]  kobject_init_and_add+0x121/0x180
[  287.240865][ T7194]  ? __pfx_kobject_init_and_add+0x10/0x10
[  287.240935][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.240983][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.241031][ T7194]  ? lockdep_init_map_type+0x5c/0x250
[  287.241086][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.241133][ T7194]  ? lockdep_init_map_type+0x5c/0x250
[  287.241196][ T7194]  gfs2_sys_fs_add+0x209/0x410
[  287.241243][ T7194]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  287.241286][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.241340][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.241396][ T7194]  ? alloc_workqueue_noprof+0xe1/0x130
[  287.241469][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.241530][ T7194]  gfs2_fill_super+0x1438/0x2ce0
[  287.241583][ T7194]  ? __pfx_vsnprintf+0x10/0x10
[  287.241643][ T7194]  ? __pfx_gfs2_fill_super+0x10/0x10
[  287.241697][ T7194]  ? __pfx_snprintf+0x10/0x10
[  287.241745][ T7194]  ? find_held_lock+0x2b/0x80
[  287.241783][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.241831][ T7194]  ? set_blocksize+0x1cf/0x460
[  287.241869][ T7194]  ? setup_bdev_super+0x4b6/0x770
[  287.241924][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.241971][ T7194]  ? sb_set_blocksize+0x1f6/0x290
[  287.242021][ T7194]  ? get_tree_bdev_flags+0x38c/0x620
[  287.242077][ T7194]  get_tree_bdev_flags+0x38c/0x620
[  287.242129][ T7194]  ? __pfx_gfs2_fill_super+0x10/0x10
[  287.242185][ T7194]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  287.242245][ T7194]  ? rcu_is_watching+0x13/0xc0
[  287.242285][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.242333][ T7194]  ? apparmor_capable+0x1d7/0x4d0
[  287.242390][ T7194]  gfs2_get_tree+0x4e/0x280
[  287.242445][ T7194]  vfs_get_tree+0x92/0x320
[  287.242485][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.242537][ T7194]  path_mount+0x7d0/0x2850
[  287.242591][ T7194]  ? __pfx_path_mount+0x10/0x10
[  287.242635][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.242683][ T7194]  ? lockdep_hardirqs_on+0x7d/0x110
[  287.242733][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.242781][ T7194]  ? kmem_cache_free+0x127/0x6c0
[  287.242839][ T7194]  ? __x64_sys_mount+0x293/0x310
[  287.242884][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.242935][ T7194]  __x64_sys_mount+0x293/0x310
[  287.242982][ T7194]  ? __pfx___x64_sys_mount+0x10/0x10
[  287.243033][ T7194]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.243089][ T7194]  do_syscall_64+0x123/0x790
[  287.243138][ T7194]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.243179][ T7194] RIP: 0033:0x7fbb8479f0ca
[  287.243211][ T7194] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  287.243252][ T7194] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  287.243290][ T7194] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  287.243319][ T7194] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  287.243347][ T7194] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  287.243380][ T7194] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  287.243406][ T7194] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  287.243458][ T7194]  </TASK>
[  287.246871][ T7194] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  287.246902][ T7194] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  287.930031][ T7199] loop1: detected capacity change from 0 to 32768
[  287.943076][ T7199] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  287.943108][ T7199] CPU: 0 UID: 0 PID: 7199 Comm: syz.1.179 Not tainted syzkaller #0 PREEMPT(full) 
[  287.943154][ T7199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  287.943179][ T7199] Call Trace:
[  287.943193][ T7199]  <TASK>
[  287.943208][ T7199]  dump_stack_lvl+0x100/0x190
[  287.943275][ T7199]  sysfs_warn_dup.cold+0x1c/0x28
[  287.943340][ T7199]  sysfs_create_dir_ns+0x24b/0x2b0
[  287.943400][ T7199]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  287.943448][ T7199]  ? find_held_lock+0x2b/0x80
[  287.943489][ T7199]  ? kobject_add_internal+0x25f/0x930
[  287.943552][ T7199]  ? kobject_add_internal+0x25f/0x930
[  287.943618][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.943668][ T7199]  ? do_raw_spin_unlock+0x145/0x1e0
[  287.943734][ T7199]  kobject_add_internal+0x2c8/0x930
[  287.943805][ T7199]  kobject_init_and_add+0x121/0x180
[  287.943870][ T7199]  ? __pfx_kobject_init_and_add+0x10/0x10
[  287.943944][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.943992][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.944040][ T7199]  ? lockdep_init_map_type+0x5c/0x250
[  287.944096][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.944144][ T7199]  ? lockdep_init_map_type+0x5c/0x250
[  287.944209][ T7199]  gfs2_sys_fs_add+0x209/0x410
[  287.944258][ T7199]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  287.944302][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.944364][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.944413][ T7199]  ? alloc_workqueue_noprof+0xe1/0x130
[  287.944487][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.944549][ T7199]  gfs2_fill_super+0x1438/0x2ce0
[  287.944603][ T7199]  ? __pfx_vsnprintf+0x10/0x10
[  287.944662][ T7199]  ? __pfx_gfs2_fill_super+0x10/0x10
[  287.944716][ T7199]  ? __pfx_snprintf+0x10/0x10
[  287.944765][ T7199]  ? find_held_lock+0x2b/0x80
[  287.944802][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.944850][ T7199]  ? set_blocksize+0x1cf/0x460
[  287.944888][ T7199]  ? setup_bdev_super+0x4b6/0x770
[  287.944943][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.944991][ T7199]  ? sb_set_blocksize+0x1f6/0x290
[  287.945042][ T7199]  ? get_tree_bdev_flags+0x38c/0x620
[  287.945095][ T7199]  get_tree_bdev_flags+0x38c/0x620
[  287.945147][ T7199]  ? __pfx_gfs2_fill_super+0x10/0x10
[  287.945204][ T7199]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  287.945264][ T7199]  ? rcu_is_watching+0x13/0xc0
[  287.945303][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.945351][ T7199]  ? apparmor_capable+0x1d7/0x4d0
[  287.945409][ T7199]  gfs2_get_tree+0x4e/0x280
[  287.945464][ T7199]  vfs_get_tree+0x92/0x320
[  287.945506][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.945559][ T7199]  path_mount+0x7d0/0x2850
[  287.945614][ T7199]  ? __pfx_path_mount+0x10/0x10
[  287.945659][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.945707][ T7199]  ? lockdep_hardirqs_on+0x7d/0x110
[  287.945758][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.945807][ T7199]  ? kmem_cache_free+0x127/0x6c0
[  287.945866][ T7199]  ? __x64_sys_mount+0x293/0x310
[  287.945911][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.945959][ T7199]  __x64_sys_mount+0x293/0x310
[  287.946007][ T7199]  ? __pfx___x64_sys_mount+0x10/0x10
[  287.946058][ T7199]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.946115][ T7199]  do_syscall_64+0x123/0x790
[  287.946165][ T7199]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.946206][ T7199] RIP: 0033:0x7fbb8479f0ca
[  287.946238][ T7199] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  287.946279][ T7199] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  287.946319][ T7199] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  287.946347][ T7199] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  287.946383][ T7199] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  287.946410][ T7199] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  287.946437][ T7199] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  287.946491][ T7199]  </TASK>
[  287.949465][ 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.
[  287.949498][ T7199] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  288.657762][ T7204] loop1: detected capacity change from 0 to 32768
[  288.672144][ T7204] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  288.672178][ T7204] CPU: 0 UID: 0 PID: 7204 Comm: syz.1.180 Not tainted syzkaller #0 PREEMPT(full) 
[  288.672226][ T7204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  288.672252][ T7204] Call Trace:
[  288.672266][ T7204]  <TASK>
[  288.672281][ T7204]  dump_stack_lvl+0x100/0x190
[  288.672350][ T7204]  sysfs_warn_dup.cold+0x1c/0x28
[  288.672423][ T7204]  sysfs_create_dir_ns+0x24b/0x2b0
[  288.672474][ T7204]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  288.672523][ T7204]  ? find_held_lock+0x2b/0x80
[  288.672561][ T7204]  ? kobject_add_internal+0x25f/0x930
[  288.672624][ T7204]  ? kobject_add_internal+0x25f/0x930
[  288.672689][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.672737][ T7204]  ? do_raw_spin_unlock+0x145/0x1e0
[  288.672803][ T7204]  kobject_add_internal+0x2c8/0x930
[  288.672875][ T7204]  kobject_init_and_add+0x121/0x180
[  288.672941][ T7204]  ? __pfx_kobject_init_and_add+0x10/0x10
[  288.673012][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.673060][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.673108][ T7204]  ? lockdep_init_map_type+0x5c/0x250
[  288.673164][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.673212][ T7204]  ? lockdep_init_map_type+0x5c/0x250
[  288.673275][ T7204]  gfs2_sys_fs_add+0x209/0x410
[  288.673323][ T7204]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  288.673379][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.673435][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.673484][ T7204]  ? alloc_workqueue_noprof+0xe1/0x130
[  288.673558][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.673621][ T7204]  gfs2_fill_super+0x1438/0x2ce0
[  288.673676][ T7204]  ? __pfx_vsnprintf+0x10/0x10
[  288.673736][ T7204]  ? __pfx_gfs2_fill_super+0x10/0x10
[  288.673790][ T7204]  ? __pfx_snprintf+0x10/0x10
[  288.673838][ T7204]  ? find_held_lock+0x2b/0x80
[  288.673876][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.673924][ T7204]  ? set_blocksize+0x1cf/0x460
[  288.673961][ T7204]  ? setup_bdev_super+0x4b6/0x770
[  288.674016][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.674064][ T7204]  ? sb_set_blocksize+0x1f6/0x290
[  288.674115][ T7204]  ? get_tree_bdev_flags+0x38c/0x620
[  288.674169][ T7204]  get_tree_bdev_flags+0x38c/0x620
[  288.674222][ T7204]  ? __pfx_gfs2_fill_super+0x10/0x10
[  288.674279][ T7204]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  288.674340][ T7204]  ? rcu_is_watching+0x13/0xc0
[  288.674388][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.674436][ T7204]  ? apparmor_capable+0x1d7/0x4d0
[  288.674488][ T7204]  gfs2_get_tree+0x4e/0x280
[  288.674545][ T7204]  vfs_get_tree+0x92/0x320
[  288.674585][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.674637][ T7204]  path_mount+0x7d0/0x2850
[  288.674691][ T7204]  ? __pfx_path_mount+0x10/0x10
[  288.674734][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.674782][ T7204]  ? lockdep_hardirqs_on+0x7d/0x110
[  288.674833][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.674881][ T7204]  ? kmem_cache_free+0x127/0x6c0
[  288.674942][ T7204]  ? __x64_sys_mount+0x293/0x310
[  288.674987][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.675036][ T7204]  __x64_sys_mount+0x293/0x310
[  288.675085][ T7204]  ? __pfx___x64_sys_mount+0x10/0x10
[  288.675138][ T7204]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.675195][ T7204]  do_syscall_64+0x123/0x790
[  288.675247][ T7204]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  288.675288][ T7204] RIP: 0033:0x7fbb8479f0ca
[  288.675319][ T7204] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  288.675366][ T7204] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  288.675404][ T7204] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  288.675432][ T7204] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  288.675459][ T7204] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  288.675486][ T7204] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  288.675512][ T7204] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  288.675565][ T7204]  </TASK>
[  288.680646][ T7204] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  288.680678][ T7204] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  289.381796][ T7209] loop1: detected capacity change from 0 to 32768
[  289.398498][ T7209] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  289.398528][ T7209] CPU: 0 UID: 0 PID: 7209 Comm: syz.1.181 Not tainted syzkaller #0 PREEMPT(full) 
[  289.398575][ T7209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  289.398600][ T7209] Call Trace:
[  289.398615][ T7209]  <TASK>
[  289.398631][ T7209]  dump_stack_lvl+0x100/0x190
[  289.398698][ T7209]  sysfs_warn_dup.cold+0x1c/0x28
[  289.398764][ T7209]  sysfs_create_dir_ns+0x24b/0x2b0
[  289.398816][ T7209]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  289.398869][ T7209]  ? find_held_lock+0x2b/0x80
[  289.398909][ T7209]  ? kobject_add_internal+0x25f/0x930
[  289.398971][ T7209]  ? kobject_add_internal+0x25f/0x930
[  289.399038][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.399088][ T7209]  ? do_raw_spin_unlock+0x145/0x1e0
[  289.399173][ T7209]  kobject_add_internal+0x2c8/0x930
[  289.399244][ T7209]  kobject_init_and_add+0x121/0x180
[  289.399309][ T7209]  ? __pfx_kobject_init_and_add+0x10/0x10
[  289.399384][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.399432][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.399481][ T7209]  ? lockdep_init_map_type+0x5c/0x250
[  289.399537][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.399587][ T7209]  ? lockdep_init_map_type+0x5c/0x250
[  289.399652][ T7209]  gfs2_sys_fs_add+0x209/0x410
[  289.399700][ T7209]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  289.399744][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.399799][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.399849][ T7209]  ? alloc_workqueue_noprof+0xe1/0x130
[  289.399922][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.399984][ T7209]  gfs2_fill_super+0x1438/0x2ce0
[  289.400039][ T7209]  ? __pfx_vsnprintf+0x10/0x10
[  289.400098][ T7209]  ? __pfx_gfs2_fill_super+0x10/0x10
[  289.400161][ T7209]  ? __pfx_snprintf+0x10/0x10
[  289.400210][ T7209]  ? find_held_lock+0x2b/0x80
[  289.400247][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.400296][ T7209]  ? set_blocksize+0x1cf/0x460
[  289.400335][ T7209]  ? setup_bdev_super+0x4b6/0x770
[  289.400397][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.400445][ T7209]  ? sb_set_blocksize+0x1f6/0x290
[  289.400496][ T7209]  ? get_tree_bdev_flags+0x38c/0x620
[  289.400548][ T7209]  get_tree_bdev_flags+0x38c/0x620
[  289.400599][ T7209]  ? __pfx_gfs2_fill_super+0x10/0x10
[  289.400655][ T7209]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  289.400715][ T7209]  ? rcu_is_watching+0x13/0xc0
[  289.400754][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.400803][ T7209]  ? apparmor_capable+0x1d7/0x4d0
[  289.400855][ T7209]  gfs2_get_tree+0x4e/0x280
[  289.400912][ T7209]  vfs_get_tree+0x92/0x320
[  289.400953][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.401005][ T7209]  path_mount+0x7d0/0x2850
[  289.401060][ T7209]  ? __pfx_path_mount+0x10/0x10
[  289.401114][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.401161][ T7209]  ? lockdep_hardirqs_on+0x7d/0x110
[  289.401212][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.401259][ T7209]  ? kmem_cache_free+0x127/0x6c0
[  289.401317][ T7209]  ? __x64_sys_mount+0x293/0x310
[  289.401369][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.401418][ T7209]  __x64_sys_mount+0x293/0x310
[  289.401467][ T7209]  ? __pfx___x64_sys_mount+0x10/0x10
[  289.401522][ T7209]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.401579][ T7209]  do_syscall_64+0x123/0x790
[  289.401631][ T7209]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  289.401673][ T7209] RIP: 0033:0x7fbb8479f0ca
[  289.401705][ T7209] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  289.401746][ T7209] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  289.401785][ T7209] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  289.401813][ T7209] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  289.401841][ T7209] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  289.401868][ T7209] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  289.401894][ T7209] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  289.401946][ T7209]  </TASK>
[  289.488879][ T7209] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  289.488912][ T7209] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  290.108946][ T7214] loop1: detected capacity change from 0 to 32768
[  290.122173][ T7214] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  290.122203][ T7214] CPU: 1 UID: 0 PID: 7214 Comm: syz.1.182 Not tainted syzkaller #0 PREEMPT(full) 
[  290.122252][ T7214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  290.122277][ T7214] Call Trace:
[  290.122291][ T7214]  <TASK>
[  290.122306][ T7214]  dump_stack_lvl+0x100/0x190
[  290.122379][ T7214]  sysfs_warn_dup.cold+0x1c/0x28
[  290.122444][ T7214]  sysfs_create_dir_ns+0x24b/0x2b0
[  290.122494][ T7214]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  290.122541][ T7214]  ? find_held_lock+0x2b/0x80
[  290.122580][ T7214]  ? kobject_add_internal+0x25f/0x930
[  290.122643][ T7214]  ? kobject_add_internal+0x25f/0x930
[  290.122708][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
2026/10/30 07:25:47 executed programs: 168
[  290.122756][ T7214]  ? do_raw_spin_unlock+0x145/0x1e0
[  290.122826][ T7214]  kobject_add_internal+0x2c8/0x930
[  290.122896][ T7214]  kobject_init_and_add+0x121/0x180
[  290.122961][ T7214]  ? __pfx_kobject_init_and_add+0x10/0x10
[  290.123031][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.123078][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.123127][ T7214]  ? lockdep_init_map_type+0x5c/0x250
[  290.123183][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.123231][ T7214]  ? lockdep_init_map_type+0x5c/0x250
[  290.123295][ T7214]  gfs2_sys_fs_add+0x209/0x410
[  290.123341][ T7214]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  290.123392][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.123446][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.123494][ T7214]  ? alloc_workqueue_noprof+0xe1/0x130
[  290.123567][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.123628][ T7214]  gfs2_fill_super+0x1438/0x2ce0
[  290.123681][ T7214]  ? __pfx_vsnprintf+0x10/0x10
[  290.123741][ T7214]  ? __pfx_gfs2_fill_super+0x10/0x10
[  290.123793][ T7214]  ? __pfx_snprintf+0x10/0x10
[  290.123842][ T7214]  ? find_held_lock+0x2b/0x80
[  290.123880][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.123928][ T7214]  ? set_blocksize+0x1cf/0x460
[  290.123966][ T7214]  ? setup_bdev_super+0x4b6/0x770
[  290.124022][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.124070][ T7214]  ? sb_set_blocksize+0x1f6/0x290
[  290.124120][ T7214]  ? get_tree_bdev_flags+0x38c/0x620
[  290.124172][ T7214]  get_tree_bdev_flags+0x38c/0x620
[  290.124224][ T7214]  ? __pfx_gfs2_fill_super+0x10/0x10
[  290.124281][ T7214]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  290.124340][ T7214]  ? rcu_is_watching+0x13/0xc0
[  290.124385][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.124434][ T7214]  ? apparmor_capable+0x1d7/0x4d0
[  290.124484][ T7214]  gfs2_get_tree+0x4e/0x280
[  290.124539][ T7214]  vfs_get_tree+0x92/0x320
[  290.124579][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.124631][ T7214]  path_mount+0x7d0/0x2850
[  290.124686][ T7214]  ? __pfx_path_mount+0x10/0x10
[  290.124730][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.124778][ T7214]  ? lockdep_hardirqs_on+0x7d/0x110
[  290.124828][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.124875][ T7214]  ? kmem_cache_free+0x127/0x6c0
[  290.124933][ T7214]  ? __x64_sys_mount+0x293/0x310
[  290.124978][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.125026][ T7214]  __x64_sys_mount+0x293/0x310
[  290.125074][ T7214]  ? __pfx___x64_sys_mount+0x10/0x10
[  290.125127][ T7214]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.125183][ T7214]  do_syscall_64+0x123/0x790
[  290.125234][ T7214]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  290.125275][ T7214] RIP: 0033:0x7fbb8479f0ca
[  290.125305][ T7214] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  290.125346][ T7214] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  290.125390][ T7214] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  290.125418][ T7214] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  290.125445][ T7214] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  290.125471][ T7214] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  290.125498][ T7214] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  290.125549][ T7214]  </TASK>
[  290.128493][ T7214] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  290.128526][ T7214] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  290.777917][ T7219] loop1: detected capacity change from 0 to 32768
[  290.794637][ T7219] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  290.794669][ T7219] CPU: 0 UID: 0 PID: 7219 Comm: syz.1.183 Not tainted syzkaller #0 PREEMPT(full) 
[  290.794717][ T7219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  290.794742][ T7219] Call Trace:
[  290.794756][ T7219]  <TASK>
[  290.794771][ T7219]  dump_stack_lvl+0x100/0x190
[  290.794840][ T7219]  sysfs_warn_dup.cold+0x1c/0x28
[  290.794912][ T7219]  sysfs_create_dir_ns+0x24b/0x2b0
[  290.794963][ T7219]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  290.795011][ T7219]  ? find_held_lock+0x2b/0x80
[  290.795050][ T7219]  ? kobject_add_internal+0x25f/0x930
[  290.795113][ T7219]  ? kobject_add_internal+0x25f/0x930
[  290.795179][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.795229][ T7219]  ? do_raw_spin_unlock+0x145/0x1e0
[  290.795295][ T7219]  kobject_add_internal+0x2c8/0x930
[  290.795365][ T7219]  kobject_init_and_add+0x121/0x180
[  290.795432][ T7219]  ? __pfx_kobject_init_and_add+0x10/0x10
[  290.795503][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.795553][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.795602][ T7219]  ? lockdep_init_map_type+0x5c/0x250
[  290.795658][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.795707][ T7219]  ? lockdep_init_map_type+0x5c/0x250
[  290.795771][ T7219]  gfs2_sys_fs_add+0x209/0x410
[  290.795822][ T7219]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  290.795872][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.795926][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.795976][ T7219]  ? alloc_workqueue_noprof+0xe1/0x130
[  290.796050][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.796112][ T7219]  gfs2_fill_super+0x1438/0x2ce0
[  290.796167][ T7219]  ? __pfx_vsnprintf+0x10/0x10
[  290.796227][ T7219]  ? __pfx_gfs2_fill_super+0x10/0x10
[  290.796281][ T7219]  ? __pfx_snprintf+0x10/0x10
[  290.796330][ T7219]  ? find_held_lock+0x2b/0x80
[  290.796368][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.796417][ T7219]  ? set_blocksize+0x1cf/0x460
[  290.796455][ T7219]  ? setup_bdev_super+0x4b6/0x770
[  290.796512][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.796560][ T7219]  ? sb_set_blocksize+0x1f6/0x290
[  290.796611][ T7219]  ? get_tree_bdev_flags+0x38c/0x620
[  290.796663][ T7219]  get_tree_bdev_flags+0x38c/0x620
[  290.796715][ T7219]  ? __pfx_gfs2_fill_super+0x10/0x10
[  290.796772][ T7219]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  290.796833][ T7219]  ? rcu_is_watching+0x13/0xc0
[  290.796882][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.796931][ T7219]  ? apparmor_capable+0x1d7/0x4d0
[  290.796983][ T7219]  gfs2_get_tree+0x4e/0x280
[  290.797038][ T7219]  vfs_get_tree+0x92/0x320
[  290.797079][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.797129][ T7219]  path_mount+0x7d0/0x2850
[  290.797184][ T7219]  ? __pfx_path_mount+0x10/0x10
[  290.797228][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.797276][ T7219]  ? lockdep_hardirqs_on+0x7d/0x110
[  290.797327][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.797374][ T7219]  ? kmem_cache_free+0x127/0x6c0
[  290.797433][ T7219]  ? __x64_sys_mount+0x293/0x310
[  290.797477][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.797525][ T7219]  __x64_sys_mount+0x293/0x310
[  290.797574][ T7219]  ? __pfx___x64_sys_mount+0x10/0x10
[  290.797626][ T7219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.797683][ T7219]  do_syscall_64+0x123/0x790
[  290.797735][ T7219]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  290.797777][ T7219] RIP: 0033:0x7fbb8479f0ca
[  290.797808][ T7219] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  290.797849][ T7219] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  290.797896][ T7219] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  290.797924][ T7219] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  290.797951][ T7219] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  290.797978][ T7219] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  290.798005][ T7219] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  290.798058][ T7219]  </TASK>
[  290.799340][ 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.
[  290.799380][ T7219] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  291.498847][ T7224] loop1: detected capacity change from 0 to 32768
[  291.520922][ T7224] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  291.520954][ T7224] CPU: 1 UID: 0 PID: 7224 Comm: syz.1.184 Not tainted syzkaller #0 PREEMPT(full) 
[  291.521000][ T7224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  291.521022][ T7224] Call Trace:
[  291.521033][ T7224]  <TASK>
[  291.521044][ T7224]  dump_stack_lvl+0x100/0x190
[  291.521094][ T7224]  sysfs_warn_dup.cold+0x1c/0x28
[  291.521144][ T7224]  sysfs_create_dir_ns+0x24b/0x2b0
[  291.521181][ T7224]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  291.521216][ T7224]  ? find_held_lock+0x2b/0x80
[  291.521245][ T7224]  ? kobject_add_internal+0x25f/0x930
[  291.521290][ T7224]  ? kobject_add_internal+0x25f/0x930
[  291.521338][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.521375][ T7224]  ? do_raw_spin_unlock+0x145/0x1e0
[  291.521423][ T7224]  kobject_add_internal+0x2c8/0x930
[  291.521475][ T7224]  kobject_init_and_add+0x121/0x180
[  291.521523][ T7224]  ? __pfx_kobject_init_and_add+0x10/0x10
[  291.521575][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.521611][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.521646][ T7224]  ? lockdep_init_map_type+0x5c/0x250
[  291.521687][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.521723][ T7224]  ? lockdep_init_map_type+0x5c/0x250
[  291.521770][ T7224]  gfs2_sys_fs_add+0x209/0x410
[  291.521805][ T7224]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  291.521837][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.521881][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.521916][ T7224]  ? alloc_workqueue_noprof+0xe1/0x130
[  291.521970][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.522016][ T7224]  gfs2_fill_super+0x1438/0x2ce0
[  291.522055][ T7224]  ? __pfx_vsnprintf+0x10/0x10
[  291.522103][ T7224]  ? __pfx_gfs2_fill_super+0x10/0x10
[  291.522147][ T7224]  ? __pfx_snprintf+0x10/0x10
[  291.522183][ T7224]  ? find_held_lock+0x2b/0x80
[  291.522210][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.522246][ T7224]  ? set_blocksize+0x1cf/0x460
[  291.522274][ T7224]  ? setup_bdev_super+0x4b6/0x770
[  291.522315][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.522350][ T7224]  ? sb_set_blocksize+0x1f6/0x290
[  291.522388][ T7224]  ? get_tree_bdev_flags+0x38c/0x620
[  291.522426][ T7224]  get_tree_bdev_flags+0x38c/0x620
[  291.522464][ T7224]  ? __pfx_gfs2_fill_super+0x10/0x10
[  291.522506][ T7224]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  291.522550][ T7224]  ? rcu_is_watching+0x13/0xc0
[  291.522580][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.522615][ T7224]  ? apparmor_capable+0x1d7/0x4d0
[  291.522653][ T7224]  gfs2_get_tree+0x4e/0x280
[  291.522694][ T7224]  vfs_get_tree+0x92/0x320
[  291.522723][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.522761][ T7224]  path_mount+0x7d0/0x2850
[  291.522801][ T7224]  ? __pfx_path_mount+0x10/0x10
[  291.522834][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.522872][ T7224]  ? lockdep_hardirqs_on+0x7d/0x110
[  291.522909][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.522944][ T7224]  ? kmem_cache_free+0x127/0x6c0
[  291.522988][ T7224]  ? __x64_sys_mount+0x293/0x310
[  291.523021][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.523056][ T7224]  __x64_sys_mount+0x293/0x310
[  291.523092][ T7224]  ? __pfx___x64_sys_mount+0x10/0x10
[  291.523133][ T7224]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.523174][ T7224]  do_syscall_64+0x123/0x790
[  291.523212][ T7224]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  291.523242][ T7224] RIP: 0033:0x7fbb8479f0ca
[  291.523266][ T7224] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  291.523296][ T7224] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  291.523325][ T7224] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  291.523346][ T7224] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  291.523367][ T7224] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  291.523387][ T7224] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  291.523406][ T7224] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  291.523445][ T7224]  </TASK>
[  291.524358][ T7224] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  291.524392][ T7224] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  292.191388][ T7229] loop1: detected capacity change from 0 to 32768
[  292.198770][ T7229] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  292.198800][ T7229] CPU: 1 UID: 0 PID: 7229 Comm: syz.1.185 Not tainted syzkaller #0 PREEMPT(full) 
[  292.198846][ T7229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  292.198870][ T7229] Call Trace:
[  292.198884][ T7229]  <TASK>
[  292.198900][ T7229]  dump_stack_lvl+0x100/0x190
[  292.198968][ T7229]  sysfs_warn_dup.cold+0x1c/0x28
[  292.199032][ T7229]  sysfs_create_dir_ns+0x24b/0x2b0
[  292.199081][ T7229]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  292.199149][ T7229]  ? find_held_lock+0x2b/0x80
[  292.199189][ T7229]  ? kobject_add_internal+0x25f/0x930
[  292.199252][ T7229]  ? kobject_add_internal+0x25f/0x930
[  292.199317][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.199373][ T7229]  ? do_raw_spin_unlock+0x145/0x1e0
[  292.199440][ T7229]  kobject_add_internal+0x2c8/0x930
[  292.199504][ T7229]  kobject_init_and_add+0x121/0x180
[  292.199563][ T7229]  ? __pfx_kobject_init_and_add+0x10/0x10
[  292.199628][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.199672][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.199716][ T7229]  ? lockdep_init_map_type+0x5c/0x250
[  292.199768][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.199812][ T7229]  ? lockdep_init_map_type+0x5c/0x250
[  292.199870][ T7229]  gfs2_sys_fs_add+0x209/0x410
[  292.199913][ T7229]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  292.199953][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.200002][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.200046][ T7229]  ? alloc_workqueue_noprof+0xe1/0x130
[  292.200123][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.200180][ T7229]  gfs2_fill_super+0x1438/0x2ce0
[  292.200229][ T7229]  ? __pfx_vsnprintf+0x10/0x10
[  292.200284][ T7229]  ? __pfx_gfs2_fill_super+0x10/0x10
[  292.200332][ T7229]  ? __pfx_snprintf+0x10/0x10
[  292.200382][ T7229]  ? find_held_lock+0x2b/0x80
[  292.200416][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.200460][ T7229]  ? set_blocksize+0x1cf/0x460
[  292.200495][ T7229]  ? setup_bdev_super+0x4b6/0x770
[  292.200547][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.200590][ T7229]  ? sb_set_blocksize+0x1f6/0x290
[  292.200639][ T7229]  ? get_tree_bdev_flags+0x38c/0x620
[  292.200686][ T7229]  get_tree_bdev_flags+0x38c/0x620
[  292.200734][ T7229]  ? __pfx_gfs2_fill_super+0x10/0x10
[  292.200785][ T7229]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  292.200840][ T7229]  ? rcu_is_watching+0x13/0xc0
[  292.200878][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.200926][ T7229]  ? apparmor_capable+0x1d7/0x4d0
[  292.200973][ T7229]  gfs2_get_tree+0x4e/0x280
[  292.201023][ T7229]  vfs_get_tree+0x92/0x320
[  292.201060][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.201118][ T7229]  path_mount+0x7d0/0x2850
[  292.201168][ T7229]  ? __pfx_path_mount+0x10/0x10
[  292.201208][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.201251][ T7229]  ? lockdep_hardirqs_on+0x7d/0x110
[  292.201297][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.201341][ T7229]  ? kmem_cache_free+0x127/0x6c0
[  292.201399][ T7229]  ? __x64_sys_mount+0x293/0x310
[  292.201440][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.201483][ T7229]  __x64_sys_mount+0x293/0x310
[  292.201528][ T7229]  ? __pfx___x64_sys_mount+0x10/0x10
[  292.201576][ T7229]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.201628][ T7229]  do_syscall_64+0x123/0x790
[  292.201674][ T7229]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  292.201712][ T7229] RIP: 0033:0x7fbb8479f0ca
[  292.201741][ T7229] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  292.201778][ T7229] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  292.201813][ T7229] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  292.201839][ T7229] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  292.201864][ T7229] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  292.201888][ T7229] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  292.201912][ T7229] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  292.201960][ T7229]  </TASK>
[  292.288490][ T7229] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  292.288525][ T7229] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  292.953445][ T7234] loop1: detected capacity change from 0 to 32768
[  292.957522][ T7234] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  292.957553][ T7234] CPU: 0 UID: 0 PID: 7234 Comm: syz.1.186 Not tainted syzkaller #0 PREEMPT(full) 
[  292.957601][ T7234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  292.957626][ T7234] Call Trace:
[  292.957640][ T7234]  <TASK>
[  292.957656][ T7234]  dump_stack_lvl+0x100/0x190
[  292.957723][ T7234]  sysfs_warn_dup.cold+0x1c/0x28
[  292.957788][ T7234]  sysfs_create_dir_ns+0x24b/0x2b0
[  292.957839][ T7234]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  292.957893][ T7234]  ? find_held_lock+0x2b/0x80
[  292.957933][ T7234]  ? kobject_add_internal+0x25f/0x930
[  292.958000][ T7234]  ? kobject_add_internal+0x25f/0x930
[  292.958066][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.958115][ T7234]  ? do_raw_spin_unlock+0x145/0x1e0
[  292.958182][ T7234]  kobject_add_internal+0x2c8/0x930
[  292.958253][ T7234]  kobject_init_and_add+0x121/0x180
[  292.958319][ T7234]  ? __pfx_kobject_init_and_add+0x10/0x10
[  292.958389][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.958438][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.958487][ T7234]  ? lockdep_init_map_type+0x5c/0x250
[  292.958543][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.958591][ T7234]  ? lockdep_init_map_type+0x5c/0x250
[  292.958655][ T7234]  gfs2_sys_fs_add+0x209/0x410
[  292.958702][ T7234]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  292.958745][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.958797][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.958845][ T7234]  ? alloc_workqueue_noprof+0xe1/0x130
[  292.958928][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.958989][ T7234]  gfs2_fill_super+0x1438/0x2ce0
[  292.959041][ T7234]  ? __pfx_vsnprintf+0x10/0x10
[  292.959101][ T7234]  ? __pfx_gfs2_fill_super+0x10/0x10
[  292.959166][ T7234]  ? __pfx_snprintf+0x10/0x10
[  292.959214][ T7234]  ? find_held_lock+0x2b/0x80
[  292.959255][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.959305][ T7234]  ? set_blocksize+0x1cf/0x460
[  292.959345][ T7234]  ? setup_bdev_super+0x4b6/0x770
[  292.959401][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.959449][ T7234]  ? sb_set_blocksize+0x1f6/0x290
[  292.959500][ T7234]  ? get_tree_bdev_flags+0x38c/0x620
[  292.959552][ T7234]  get_tree_bdev_flags+0x38c/0x620
[  292.959605][ T7234]  ? __pfx_gfs2_fill_super+0x10/0x10
[  292.959663][ T7234]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  292.959724][ T7234]  ? rcu_is_watching+0x13/0xc0
[  292.959764][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.959812][ T7234]  ? apparmor_capable+0x1d7/0x4d0
[  292.959871][ T7234]  gfs2_get_tree+0x4e/0x280
[  292.959926][ T7234]  vfs_get_tree+0x92/0x320
[  292.959967][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.960021][ T7234]  path_mount+0x7d0/0x2850
[  292.960077][ T7234]  ? __pfx_path_mount+0x10/0x10
[  292.960122][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.960170][ T7234]  ? lockdep_hardirqs_on+0x7d/0x110
[  292.960221][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.960270][ T7234]  ? kmem_cache_free+0x127/0x6c0
[  292.960328][ T7234]  ? __x64_sys_mount+0x293/0x310
[  292.960373][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.960422][ T7234]  __x64_sys_mount+0x293/0x310
[  292.960472][ T7234]  ? __pfx___x64_sys_mount+0x10/0x10
[  292.960524][ T7234]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.960582][ T7234]  do_syscall_64+0x123/0x790
[  292.960633][ T7234]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  292.960674][ T7234] RIP: 0033:0x7fbb8479f0ca
[  292.960705][ T7234] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  292.960747][ T7234] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  292.960787][ T7234] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  292.960817][ T7234] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  292.960845][ T7234] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  292.960879][ T7234] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  292.960907][ T7234] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  292.960961][ T7234]  </TASK>
[  292.963373][ T7234] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  292.963405][ T7234] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  293.102837][ T4944] Bluetooth: hci1: command 0x0406 tx timeout
[  293.643544][ T7239] loop1: detected capacity change from 0 to 32768
[  293.658355][ T7239] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  293.658394][ T7239] CPU: 1 UID: 0 PID: 7239 Comm: syz.1.187 Not tainted syzkaller #0 PREEMPT(full) 
[  293.658440][ T7239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  293.658466][ T7239] Call Trace:
[  293.658480][ T7239]  <TASK>
[  293.658495][ T7239]  dump_stack_lvl+0x100/0x190
[  293.658562][ T7239]  sysfs_warn_dup.cold+0x1c/0x28
[  293.658627][ T7239]  sysfs_create_dir_ns+0x24b/0x2b0
[  293.658678][ T7239]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  293.658724][ T7239]  ? find_held_lock+0x2b/0x80
[  293.658763][ T7239]  ? kobject_add_internal+0x25f/0x930
[  293.658825][ T7239]  ? kobject_add_internal+0x25f/0x930
[  293.658889][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.658937][ T7239]  ? do_raw_spin_unlock+0x145/0x1e0
[  293.659002][ T7239]  kobject_add_internal+0x2c8/0x930
[  293.659071][ T7239]  kobject_init_and_add+0x121/0x180
[  293.659149][ T7239]  ? __pfx_kobject_init_and_add+0x10/0x10
[  293.659219][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.659267][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.659319][ T7239]  ? lockdep_init_map_type+0x5c/0x250
[  293.659380][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.659430][ T7239]  ? lockdep_init_map_type+0x5c/0x250
[  293.659493][ T7239]  gfs2_sys_fs_add+0x209/0x410
[  293.659540][ T7239]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  293.659585][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.659638][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.659687][ T7239]  ? alloc_workqueue_noprof+0xe1/0x130
[  293.659760][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.659821][ T7239]  gfs2_fill_super+0x1438/0x2ce0
[  293.659874][ T7239]  ? __pfx_vsnprintf+0x10/0x10
[  293.659934][ T7239]  ? __pfx_gfs2_fill_super+0x10/0x10
[  293.659989][ T7239]  ? __pfx_snprintf+0x10/0x10
[  293.660038][ T7239]  ? find_held_lock+0x2b/0x80
[  293.660075][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.660123][ T7239]  ? set_blocksize+0x1cf/0x460
[  293.660161][ T7239]  ? setup_bdev_super+0x4b6/0x770
[  293.660217][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.660264][ T7239]  ? sb_set_blocksize+0x1f6/0x290
[  293.660315][ T7239]  ? get_tree_bdev_flags+0x38c/0x620
[  293.660373][ T7239]  get_tree_bdev_flags+0x38c/0x620
[  293.660425][ T7239]  ? __pfx_gfs2_fill_super+0x10/0x10
[  293.660481][ T7239]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  293.660542][ T7239]  ? rcu_is_watching+0x13/0xc0
[  293.660583][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.660630][ T7239]  ? apparmor_capable+0x1d7/0x4d0
[  293.660682][ T7239]  gfs2_get_tree+0x4e/0x280
[  293.660737][ T7239]  vfs_get_tree+0x92/0x320
[  293.660779][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.660830][ T7239]  path_mount+0x7d0/0x2850
[  293.660886][ T7239]  ? __pfx_path_mount+0x10/0x10
[  293.660929][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.660977][ T7239]  ? lockdep_hardirqs_on+0x7d/0x110
[  293.661028][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.661080][ T7239]  ? kmem_cache_free+0x127/0x6c0
[  293.661138][ T7239]  ? __x64_sys_mount+0x293/0x310
[  293.661182][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.661228][ T7239]  __x64_sys_mount+0x293/0x310
[  293.661276][ T7239]  ? __pfx___x64_sys_mount+0x10/0x10
[  293.661327][ T7239]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.661415][ T7239]  do_syscall_64+0x123/0x790
[  293.661467][ T7239]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  293.661507][ T7239] RIP: 0033:0x7fbb8479f0ca
[  293.661539][ T7239] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  293.661579][ T7239] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  293.661617][ T7239] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  293.661644][ T7239] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  293.661672][ T7239] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  293.661698][ T7239] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  293.661726][ T7239] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  293.661778][ T7239]  </TASK>
[  293.689309][ 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.
[  293.689342][ T7239] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  294.375610][ T7245] loop1: detected capacity change from 0 to 32768
[  294.388245][ T7245] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  294.388277][ T7245] CPU: 1 UID: 0 PID: 7245 Comm: syz.1.188 Not tainted syzkaller #0 PREEMPT(full) 
[  294.388324][ T7245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  294.388350][ T7245] Call Trace:
[  294.388380][ T7245]  <TASK>
[  294.388396][ T7245]  dump_stack_lvl+0x100/0x190
[  294.388462][ T7245]  sysfs_warn_dup.cold+0x1c/0x28
[  294.388527][ T7245]  sysfs_create_dir_ns+0x24b/0x2b0
[  294.388577][ T7245]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  294.388625][ T7245]  ? find_held_lock+0x2b/0x80
[  294.388665][ T7245]  ? kobject_add_internal+0x25f/0x930
[  294.388726][ T7245]  ? kobject_add_internal+0x25f/0x930
[  294.388790][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.388839][ T7245]  ? do_raw_spin_unlock+0x145/0x1e0
[  294.388904][ T7245]  kobject_add_internal+0x2c8/0x930
[  294.388978][ T7245]  kobject_init_and_add+0x121/0x180
[  294.389044][ T7245]  ? __pfx_kobject_init_and_add+0x10/0x10
[  294.389127][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.389176][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.389224][ T7245]  ? lockdep_init_map_type+0x5c/0x250
[  294.389279][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.389331][ T7245]  ? lockdep_init_map_type+0x5c/0x250
[  294.389404][ T7245]  gfs2_sys_fs_add+0x209/0x410
[  294.389452][ T7245]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  294.389497][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.389553][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.389601][ T7245]  ? alloc_workqueue_noprof+0xe1/0x130
[  294.389676][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.389739][ T7245]  gfs2_fill_super+0x1438/0x2ce0
[  294.389794][ T7245]  ? __pfx_vsnprintf+0x10/0x10
[  294.389856][ T7245]  ? __pfx_gfs2_fill_super+0x10/0x10
[  294.389910][ T7245]  ? __pfx_snprintf+0x10/0x10
[  294.389959][ T7245]  ? find_held_lock+0x2b/0x80
[  294.389997][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.390044][ T7245]  ? set_blocksize+0x1cf/0x460
[  294.390082][ T7245]  ? setup_bdev_super+0x4b6/0x770
[  294.390148][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.390195][ T7245]  ? sb_set_blocksize+0x1f6/0x290
[  294.390246][ T7245]  ? get_tree_bdev_flags+0x38c/0x620
[  294.390299][ T7245]  get_tree_bdev_flags+0x38c/0x620
[  294.390353][ T7245]  ? __pfx_gfs2_fill_super+0x10/0x10
[  294.390417][ T7245]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  294.390477][ T7245]  ? rcu_is_watching+0x13/0xc0
[  294.390519][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.390568][ T7245]  ? apparmor_capable+0x1d7/0x4d0
[  294.390621][ T7245]  gfs2_get_tree+0x4e/0x280
[  294.390676][ T7245]  vfs_get_tree+0x92/0x320
[  294.390717][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.390770][ T7245]  path_mount+0x7d0/0x2850
[  294.390825][ T7245]  ? __pfx_path_mount+0x10/0x10
[  294.390868][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.390916][ T7245]  ? lockdep_hardirqs_on+0x7d/0x110
[  294.390967][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.391014][ T7245]  ? kmem_cache_free+0x127/0x6c0
[  294.391072][ T7245]  ? __x64_sys_mount+0x293/0x310
[  294.391128][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.391177][ T7245]  __x64_sys_mount+0x293/0x310
[  294.391225][ T7245]  ? __pfx___x64_sys_mount+0x10/0x10
[  294.391278][ T7245]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.391336][ T7245]  do_syscall_64+0x123/0x790
[  294.391391][ T7245]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  294.391432][ T7245] RIP: 0033:0x7fbb8479f0ca
[  294.391465][ T7245] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  294.391505][ T7245] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  294.391543][ T7245] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  294.391572][ T7245] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  294.391599][ T7245] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  294.391627][ T7245] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  294.391654][ T7245] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  294.391708][ T7245]  </TASK>
[  294.426849][ T7245] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  294.426886][ T7245] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  295.081883][ T7250] loop1: detected capacity change from 0 to 32768
[  295.090576][ T7250] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  295.090608][ T7250] CPU: 1 UID: 0 PID: 7250 Comm: syz.1.189 Not tainted syzkaller #0 PREEMPT(full) 
[  295.090656][ T7250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  295.090682][ T7250] Call Trace:
[  295.090696][ T7250]  <TASK>
[  295.090711][ T7250]  dump_stack_lvl+0x100/0x190
[  295.090780][ T7250]  sysfs_warn_dup.cold+0x1c/0x28
[  295.090846][ T7250]  sysfs_create_dir_ns+0x24b/0x2b0
[  295.090905][ T7250]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  295.090952][ T7250]  ? find_held_lock+0x2b/0x80
[  295.090991][ T7250]  ? kobject_add_internal+0x25f/0x930
[  295.091055][ T7250]  ? kobject_add_internal+0x25f/0x930
[  295.091120][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.091169][ T7250]  ? do_raw_spin_unlock+0x145/0x1e0
[  295.091233][ T7250]  kobject_add_internal+0x2c8/0x930
[  295.091302][ T7250]  kobject_init_and_add+0x121/0x180
[  295.091374][ T7250]  ? __pfx_kobject_init_and_add+0x10/0x10
[  295.091447][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.091497][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.091546][ T7250]  ? lockdep_init_map_type+0x5c/0x250
[  295.091603][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.091652][ T7250]  ? lockdep_init_map_type+0x5c/0x250
[  295.091715][ T7250]  gfs2_sys_fs_add+0x209/0x410
[  295.091762][ T7250]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
2026/10/30 07:25:52 executed programs: 175
[  295.091807][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.091861][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.091909][ T7250]  ? alloc_workqueue_noprof+0xe1/0x130
[  295.091981][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.092042][ T7250]  gfs2_fill_super+0x1438/0x2ce0
[  295.092100][ T7250]  ? __pfx_vsnprintf+0x10/0x10
[  295.092161][ T7250]  ? __pfx_gfs2_fill_super+0x10/0x10
[  295.092216][ T7250]  ? __pfx_snprintf+0x10/0x10
[  295.092265][ T7250]  ? find_held_lock+0x2b/0x80
[  295.092304][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.092352][ T7250]  ? set_blocksize+0x1cf/0x460
[  295.092398][ T7250]  ? setup_bdev_super+0x4b6/0x770
[  295.092454][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.092501][ T7250]  ? sb_set_blocksize+0x1f6/0x290
[  295.092554][ T7250]  ? get_tree_bdev_flags+0x38c/0x620
[  295.092606][ T7250]  get_tree_bdev_flags+0x38c/0x620
[  295.092658][ T7250]  ? __pfx_gfs2_fill_super+0x10/0x10
[  295.092714][ T7250]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  295.092772][ T7250]  ? rcu_is_watching+0x13/0xc0
[  295.092812][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.092861][ T7250]  ? apparmor_capable+0x1d7/0x4d0
[  295.092913][ T7250]  gfs2_get_tree+0x4e/0x280
[  295.092970][ T7250]  vfs_get_tree+0x92/0x320
[  295.093012][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.093064][ T7250]  path_mount+0x7d0/0x2850
[  295.093120][ T7250]  ? __pfx_path_mount+0x10/0x10
[  295.093164][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.093212][ T7250]  ? lockdep_hardirqs_on+0x7d/0x110
[  295.093263][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.093311][ T7250]  ? kmem_cache_free+0x127/0x6c0
[  295.093376][ T7250]  ? __x64_sys_mount+0x293/0x310
[  295.093422][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.093469][ T7250]  __x64_sys_mount+0x293/0x310
[  295.093517][ T7250]  ? __pfx___x64_sys_mount+0x10/0x10
[  295.093569][ T7250]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.093626][ T7250]  do_syscall_64+0x123/0x790
[  295.093677][ T7250]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  295.093720][ T7250] RIP: 0033:0x7fbb8479f0ca
[  295.093752][ T7250] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  295.093794][ T7250] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  295.093832][ T7250] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  295.093860][ T7250] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  295.093888][ T7250] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  295.093915][ T7250] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  295.093942][ T7250] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  295.093994][ T7250]  </TASK>
[  295.184651][ T7250] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  295.184685][ T7250] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  295.805682][ T7255] loop1: detected capacity change from 0 to 32768
[  295.812591][ T7255] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  295.812621][ T7255] CPU: 0 UID: 0 PID: 7255 Comm: syz.1.190 Not tainted syzkaller #0 PREEMPT(full) 
[  295.812666][ T7255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  295.812691][ T7255] Call Trace:
[  295.812705][ T7255]  <TASK>
[  295.812719][ T7255]  dump_stack_lvl+0x100/0x190
[  295.812785][ T7255]  sysfs_warn_dup.cold+0x1c/0x28
[  295.812847][ T7255]  sysfs_create_dir_ns+0x24b/0x2b0
[  295.812896][ T7255]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  295.812941][ T7255]  ? find_held_lock+0x2b/0x80
[  295.812979][ T7255]  ? kobject_add_internal+0x25f/0x930
[  295.813039][ T7255]  ? kobject_add_internal+0x25f/0x930
[  295.813101][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.813148][ T7255]  ? do_raw_spin_unlock+0x145/0x1e0
[  295.813211][ T7255]  kobject_add_internal+0x2c8/0x930
[  295.813282][ T7255]  kobject_init_and_add+0x121/0x180
[  295.813344][ T7255]  ? __pfx_kobject_init_and_add+0x10/0x10
[  295.813417][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.813463][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.813510][ T7255]  ? lockdep_init_map_type+0x5c/0x250
[  295.813564][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.813611][ T7255]  ? lockdep_init_map_type+0x5c/0x250
[  295.813672][ T7255]  gfs2_sys_fs_add+0x209/0x410
[  295.813718][ T7255]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  295.813760][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.813812][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.813859][ T7255]  ? alloc_workqueue_noprof+0xe1/0x130
[  295.813930][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.813991][ T7255]  gfs2_fill_super+0x1438/0x2ce0
[  295.814042][ T7255]  ? __pfx_vsnprintf+0x10/0x10
[  295.814101][ T7255]  ? __pfx_gfs2_fill_super+0x10/0x10
[  295.814152][ T7255]  ? __pfx_snprintf+0x10/0x10
[  295.814199][ T7255]  ? find_held_lock+0x2b/0x80
[  295.814236][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.814282][ T7255]  ? set_blocksize+0x1cf/0x460
[  295.814319][ T7255]  ? setup_bdev_super+0x4b6/0x770
[  295.814376][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.814422][ T7255]  ? sb_set_blocksize+0x1f6/0x290
[  295.814472][ T7255]  ? get_tree_bdev_flags+0x38c/0x620
[  295.814521][ T7255]  get_tree_bdev_flags+0x38c/0x620
[  295.814572][ T7255]  ? __pfx_gfs2_fill_super+0x10/0x10
[  295.814627][ T7255]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  295.814684][ T7255]  ? rcu_is_watching+0x13/0xc0
[  295.814724][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.814769][ T7255]  ? apparmor_capable+0x1d7/0x4d0
[  295.814820][ T7255]  gfs2_get_tree+0x4e/0x280
[  295.814873][ T7255]  vfs_get_tree+0x92/0x320
[  295.814912][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.814962][ T7255]  path_mount+0x7d0/0x2850
[  295.815015][ T7255]  ? __pfx_path_mount+0x10/0x10
[  295.815057][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.815103][ T7255]  ? lockdep_hardirqs_on+0x7d/0x110
[  295.815152][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.815198][ T7255]  ? kmem_cache_free+0x127/0x6c0
[  295.815255][ T7255]  ? __x64_sys_mount+0x293/0x310
[  295.815299][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.815345][ T7255]  __x64_sys_mount+0x293/0x310
[  295.815396][ T7255]  ? __pfx___x64_sys_mount+0x10/0x10
[  295.815447][ T7255]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.815502][ T7255]  do_syscall_64+0x123/0x790
[  295.815551][ T7255]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  295.815591][ T7255] RIP: 0033:0x7fbb8479f0ca
[  295.815623][ T7255] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  295.815661][ T7255] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  295.815698][ T7255] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  295.815725][ T7255] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  295.815752][ T7255] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  295.815778][ T7255] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  295.815803][ T7255] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  295.815856][ T7255]  </TASK>
[  295.826585][ 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.
[  295.826617][ T7255] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  296.497372][ T7260] loop1: detected capacity change from 0 to 32768
[  296.508265][ T7260] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  296.508298][ T7260] CPU: 1 UID: 0 PID: 7260 Comm: syz.1.191 Not tainted syzkaller #0 PREEMPT(full) 
[  296.508346][ T7260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  296.508372][ T7260] Call Trace:
[  296.508386][ T7260]  <TASK>
[  296.508401][ T7260]  dump_stack_lvl+0x100/0x190
[  296.508470][ T7260]  sysfs_warn_dup.cold+0x1c/0x28
[  296.508536][ T7260]  sysfs_create_dir_ns+0x24b/0x2b0
[  296.508587][ T7260]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  296.508634][ T7260]  ? find_held_lock+0x2b/0x80
[  296.508674][ T7260]  ? kobject_add_internal+0x25f/0x930
[  296.508737][ T7260]  ? kobject_add_internal+0x25f/0x930
[  296.508802][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.508852][ T7260]  ? do_raw_spin_unlock+0x145/0x1e0
[  296.508924][ T7260]  kobject_add_internal+0x2c8/0x930
[  296.508995][ T7260]  kobject_init_and_add+0x121/0x180
[  296.509063][ T7260]  ? __pfx_kobject_init_and_add+0x10/0x10
[  296.509139][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.509189][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.509238][ T7260]  ? lockdep_init_map_type+0x5c/0x250
[  296.509294][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.509342][ T7260]  ? lockdep_init_map_type+0x5c/0x250
[  296.509406][ T7260]  gfs2_sys_fs_add+0x209/0x410
[  296.509453][ T7260]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  296.509499][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.509554][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.509605][ T7260]  ? alloc_workqueue_noprof+0xe1/0x130
[  296.509680][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.509744][ T7260]  gfs2_fill_super+0x1438/0x2ce0
[  296.509800][ T7260]  ? __pfx_vsnprintf+0x10/0x10
[  296.509861][ T7260]  ? __pfx_gfs2_fill_super+0x10/0x10
[  296.509922][ T7260]  ? __pfx_snprintf+0x10/0x10
[  296.509972][ T7260]  ? find_held_lock+0x2b/0x80
[  296.510010][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.510058][ T7260]  ? set_blocksize+0x1cf/0x460
[  296.510096][ T7260]  ? setup_bdev_super+0x4b6/0x770
[  296.510152][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.510201][ T7260]  ? sb_set_blocksize+0x1f6/0x290
[  296.510253][ T7260]  ? get_tree_bdev_flags+0x38c/0x620
[  296.510307][ T7260]  get_tree_bdev_flags+0x38c/0x620
[  296.510361][ T7260]  ? __pfx_gfs2_fill_super+0x10/0x10
[  296.510419][ T7260]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  296.510479][ T7260]  ? rcu_is_watching+0x13/0xc0
[  296.510521][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.510571][ T7260]  ? apparmor_capable+0x1d7/0x4d0
[  296.510623][ T7260]  gfs2_get_tree+0x4e/0x280
[  296.510680][ T7260]  vfs_get_tree+0x92/0x320
[  296.510721][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.510773][ T7260]  path_mount+0x7d0/0x2850
[  296.510828][ T7260]  ? __pfx_path_mount+0x10/0x10
[  296.510878][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.510927][ T7260]  ? lockdep_hardirqs_on+0x7d/0x110
[  296.510979][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.511028][ T7260]  ? kmem_cache_free+0x127/0x6c0
[  296.511088][ T7260]  ? __x64_sys_mount+0x293/0x310
[  296.511134][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.511182][ T7260]  __x64_sys_mount+0x293/0x310
[  296.511232][ T7260]  ? __pfx___x64_sys_mount+0x10/0x10
[  296.511285][ T7260]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.511343][ T7260]  do_syscall_64+0x123/0x790
[  296.511393][ T7260]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  296.511435][ T7260] RIP: 0033:0x7fbb8479f0ca
[  296.511468][ T7260] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  296.511509][ T7260] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  296.511548][ T7260] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  296.511578][ T7260] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  296.511606][ T7260] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  296.511634][ T7260] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  296.511661][ T7260] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  296.511715][ T7260]  </TASK>
[  296.685540][ T7260] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  296.685584][ T7260] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  297.259254][ T7265] loop1: detected capacity change from 0 to 32768
[  297.270470][ T7265] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  297.270502][ T7265] CPU: 1 UID: 0 PID: 7265 Comm: syz.1.192 Not tainted syzkaller #0 PREEMPT(full) 
[  297.270550][ T7265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  297.270575][ T7265] Call Trace:
[  297.270589][ T7265]  <TASK>
[  297.270604][ T7265]  dump_stack_lvl+0x100/0x190
[  297.270675][ T7265]  sysfs_warn_dup.cold+0x1c/0x28
[  297.270740][ T7265]  sysfs_create_dir_ns+0x24b/0x2b0
[  297.270789][ T7265]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  297.270836][ T7265]  ? find_held_lock+0x2b/0x80
[  297.270875][ T7265]  ? kobject_add_internal+0x25f/0x930
[  297.270940][ T7265]  ? kobject_add_internal+0x25f/0x930
[  297.271004][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.271053][ T7265]  ? do_raw_spin_unlock+0x145/0x1e0
[  297.271120][ T7265]  kobject_add_internal+0x2c8/0x930
[  297.271192][ T7265]  kobject_init_and_add+0x121/0x180
[  297.271258][ T7265]  ? __pfx_kobject_init_and_add+0x10/0x10
[  297.271330][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.271387][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.271435][ T7265]  ? lockdep_init_map_type+0x5c/0x250
[  297.271492][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.271540][ T7265]  ? lockdep_init_map_type+0x5c/0x250
[  297.271604][ T7265]  gfs2_sys_fs_add+0x209/0x410
[  297.271651][ T7265]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  297.271694][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.271748][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.271796][ T7265]  ? alloc_workqueue_noprof+0xe1/0x130
[  297.271868][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.271931][ T7265]  gfs2_fill_super+0x1438/0x2ce0
[  297.271986][ T7265]  ? __pfx_vsnprintf+0x10/0x10
[  297.272046][ T7265]  ? __pfx_gfs2_fill_super+0x10/0x10
[  297.272104][ T7265]  ? __pfx_snprintf+0x10/0x10
[  297.272153][ T7265]  ? find_held_lock+0x2b/0x80
[  297.272190][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.272237][ T7265]  ? set_blocksize+0x1cf/0x460
[  297.272275][ T7265]  ? setup_bdev_super+0x4b6/0x770
[  297.272329][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.272383][ T7265]  ? sb_set_blocksize+0x1f6/0x290
[  297.272435][ T7265]  ? get_tree_bdev_flags+0x38c/0x620
[  297.272487][ T7265]  get_tree_bdev_flags+0x38c/0x620
[  297.272541][ T7265]  ? __pfx_gfs2_fill_super+0x10/0x10
[  297.272598][ T7265]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  297.272658][ T7265]  ? rcu_is_watching+0x13/0xc0
[  297.272700][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.272748][ T7265]  ? apparmor_capable+0x1d7/0x4d0
[  297.272800][ T7265]  gfs2_get_tree+0x4e/0x280
[  297.272856][ T7265]  vfs_get_tree+0x92/0x320
[  297.272897][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.272948][ T7265]  path_mount+0x7d0/0x2850
[  297.273002][ T7265]  ? __pfx_path_mount+0x10/0x10
[  297.273045][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.273092][ T7265]  ? lockdep_hardirqs_on+0x7d/0x110
[  297.273143][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.273192][ T7265]  ? kmem_cache_free+0x127/0x6c0
[  297.273251][ T7265]  ? __x64_sys_mount+0x293/0x310
[  297.273296][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.273344][ T7265]  __x64_sys_mount+0x293/0x310
[  297.273400][ T7265]  ? __pfx___x64_sys_mount+0x10/0x10
[  297.273453][ T7265]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.273510][ T7265]  do_syscall_64+0x123/0x790
[  297.273561][ T7265]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  297.273603][ T7265] RIP: 0033:0x7fbb8479f0ca
[  297.273636][ T7265] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  297.273675][ T7265] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  297.273713][ T7265] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  297.273741][ T7265] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  297.273768][ T7265] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  297.273794][ T7265] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  297.273821][ T7265] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  297.273873][ T7265]  </TASK>
[  297.347281][ T7265] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  297.347313][ T7265] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  297.997190][ T7270] loop1: detected capacity change from 0 to 32768
[  298.011581][ T7270] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  298.011612][ T7270] CPU: 1 UID: 0 PID: 7270 Comm: syz.1.193 Not tainted syzkaller #0 PREEMPT(full) 
[  298.011659][ T7270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  298.011685][ T7270] Call Trace:
[  298.011699][ T7270]  <TASK>
[  298.011714][ T7270]  dump_stack_lvl+0x100/0x190
[  298.011786][ T7270]  sysfs_warn_dup.cold+0x1c/0x28
[  298.011851][ T7270]  sysfs_create_dir_ns+0x24b/0x2b0
[  298.011937][ T7270]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  298.011987][ T7270]  ? find_held_lock+0x2b/0x80
[  298.012026][ T7270]  ? kobject_add_internal+0x25f/0x930
[  298.012094][ T7270]  ? kobject_add_internal+0x25f/0x930
[  298.012158][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.012207][ T7270]  ? do_raw_spin_unlock+0x145/0x1e0
[  298.012273][ T7270]  kobject_add_internal+0x2c8/0x930
[  298.012343][ T7270]  kobject_init_and_add+0x121/0x180
[  298.012431][ T7270]  ? __pfx_kobject_init_and_add+0x10/0x10
[  298.012501][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.012549][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.012598][ T7270]  ? lockdep_init_map_type+0x5c/0x250
[  298.012654][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.012702][ T7270]  ? lockdep_init_map_type+0x5c/0x250
[  298.012765][ T7270]  gfs2_sys_fs_add+0x209/0x410
[  298.012812][ T7270]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  298.012855][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.012933][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.012983][ T7270]  ? alloc_workqueue_noprof+0xe1/0x130
[  298.013057][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.013119][ T7270]  gfs2_fill_super+0x1438/0x2ce0
[  298.013173][ T7270]  ? __pfx_vsnprintf+0x10/0x10
[  298.013234][ T7270]  ? __pfx_gfs2_fill_super+0x10/0x10
[  298.013288][ T7270]  ? __pfx_snprintf+0x10/0x10
[  298.013336][ T7270]  ? find_held_lock+0x2b/0x80
[  298.013374][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.013423][ T7270]  ? set_blocksize+0x1cf/0x460
[  298.013461][ T7270]  ? setup_bdev_super+0x4b6/0x770
[  298.013517][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.013565][ T7270]  ? sb_set_blocksize+0x1f6/0x290
[  298.013617][ T7270]  ? get_tree_bdev_flags+0x38c/0x620
[  298.013669][ T7270]  get_tree_bdev_flags+0x38c/0x620
[  298.013722][ T7270]  ? __pfx_gfs2_fill_super+0x10/0x10
[  298.013780][ T7270]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  298.013840][ T7270]  ? rcu_is_watching+0x13/0xc0
[  298.013888][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.013936][ T7270]  ? apparmor_capable+0x1d7/0x4d0
[  298.013988][ T7270]  gfs2_get_tree+0x4e/0x280
[  298.014044][ T7270]  vfs_get_tree+0x92/0x320
[  298.014085][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.014136][ T7270]  path_mount+0x7d0/0x2850
[  298.014192][ T7270]  ? __pfx_path_mount+0x10/0x10
[  298.014234][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.014283][ T7270]  ? lockdep_hardirqs_on+0x7d/0x110
[  298.014334][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.014382][ T7270]  ? kmem_cache_free+0x127/0x6c0
[  298.014441][ T7270]  ? __x64_sys_mount+0x293/0x310
[  298.014486][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.014534][ T7270]  __x64_sys_mount+0x293/0x310
[  298.014583][ T7270]  ? __pfx___x64_sys_mount+0x10/0x10
[  298.014636][ T7270]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.014694][ T7270]  do_syscall_64+0x123/0x790
[  298.014745][ T7270]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  298.014787][ T7270] RIP: 0033:0x7fbb8479f0ca
[  298.014820][ T7270] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  298.014860][ T7270] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  298.014906][ T7270] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  298.014935][ T7270] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  298.014963][ T7270] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  298.014989][ T7270] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  298.015016][ T7270] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  298.015069][ T7270]  </TASK>
[  298.022008][ T7270] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  298.022040][ T7270] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  298.682853][ T7275] loop1: detected capacity change from 0 to 32768
[  298.690094][ T7275] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  298.690136][ T7275] CPU: 1 UID: 0 PID: 7275 Comm: syz.1.194 Not tainted syzkaller #0 PREEMPT(full) 
[  298.690184][ T7275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  298.690209][ T7275] Call Trace:
[  298.690223][ T7275]  <TASK>
[  298.690238][ T7275]  dump_stack_lvl+0x100/0x190
[  298.690306][ T7275]  sysfs_warn_dup.cold+0x1c/0x28
[  298.690378][ T7275]  sysfs_create_dir_ns+0x24b/0x2b0
[  298.690429][ T7275]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  298.690476][ T7275]  ? find_held_lock+0x2b/0x80
[  298.690515][ T7275]  ? kobject_add_internal+0x25f/0x930
[  298.690584][ T7275]  ? kobject_add_internal+0x25f/0x930
[  298.690645][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.690690][ T7275]  ? do_raw_spin_unlock+0x145/0x1e0
[  298.690750][ T7275]  kobject_add_internal+0x2c8/0x930
[  298.690814][ T7275]  kobject_init_and_add+0x121/0x180
[  298.690874][ T7275]  ? __pfx_kobject_init_and_add+0x10/0x10
[  298.690943][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.690987][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.691031][ T7275]  ? lockdep_init_map_type+0x5c/0x250
[  298.691082][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.691136][ T7275]  ? lockdep_init_map_type+0x5c/0x250
[  298.691194][ T7275]  gfs2_sys_fs_add+0x209/0x410
[  298.691237][ T7275]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  298.691277][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.691326][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.691375][ T7275]  ? alloc_workqueue_noprof+0xe1/0x130
[  298.691442][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.691498][ T7275]  gfs2_fill_super+0x1438/0x2ce0
[  298.691547][ T7275]  ? __pfx_vsnprintf+0x10/0x10
[  298.691602][ T7275]  ? __pfx_gfs2_fill_super+0x10/0x10
[  298.691650][ T7275]  ? __pfx_snprintf+0x10/0x10
[  298.691695][ T7275]  ? find_held_lock+0x2b/0x80
[  298.691729][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.691773][ T7275]  ? set_blocksize+0x1cf/0x460
[  298.691807][ T7275]  ? setup_bdev_super+0x4b6/0x770
[  298.691860][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.691904][ T7275]  ? sb_set_blocksize+0x1f6/0x290
[  298.691951][ T7275]  ? get_tree_bdev_flags+0x38c/0x620
[  298.691998][ T7275]  get_tree_bdev_flags+0x38c/0x620
[  298.692046][ T7275]  ? __pfx_gfs2_fill_super+0x10/0x10
[  298.692098][ T7275]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  298.692164][ T7275]  ? rcu_is_watching+0x13/0xc0
[  298.692201][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.692244][ T7275]  ? apparmor_capable+0x1d7/0x4d0
[  298.692292][ T7275]  gfs2_get_tree+0x4e/0x280
[  298.692342][ T7275]  vfs_get_tree+0x92/0x320
** replaying previous printk message **
[  298.692342][ T7275]  vfs_get_tree+0x92/0x320
[  298.692384][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.692431][ T7275]  path_mount+0x7d0/0x2850
[  298.692482][ T7275]  ? __pfx_path_mount+0x10/0x10
[  298.692521][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.692564][ T7275]  ? lockdep_hardirqs_on+0x7d/0x110
[  298.692611][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.692654][ T7275]  ? kmem_cache_free+0x127/0x6c0
[  298.692708][ T7275]  ? __x64_sys_mount+0x293/0x310
[  298.692749][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.692792][ T7275]  __x64_sys_mount+0x293/0x310
[  298.692836][ T7275]  ? __pfx___x64_sys_mount+0x10/0x10
[  298.692884][ T7275]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.692936][ T7275]  do_syscall_64+0x123/0x790
[  298.692983][ T7275]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  298.693021][ T7275] RIP: 0033:0x7fbb8479f0ca
[  298.693050][ T7275] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  298.693087][ T7275] RSP: 002b:00007fbb856aae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  298.693131][ T7275] RAX: ffffffffffffffda RBX: 00007fbb856aaee0 RCX: 00007fbb8479f0ca
[  298.693157][ T7275] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fbb856aaea0
[  298.693181][ T7275] RBP: 0000200000000000 R08: 00007fbb856aaee0 R09: 0000000000000859
[  298.693206][ T7275] R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
[  298.693230][ T7275] R13: 00007fbb856aaea0 R14: 000000000001275f R15: 0000200000000300
[  298.693278][ T7275]  </TASK>
[  298.729161][   T32] INFO: task syz-executor:6206 blocked for more than 143 seconds.
[  298.729194][   T32]       Not tainted syzkaller #0
[  298.729216][   T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  298.729234][   T32] task:syz-executor    state:D stack:22616 pid:6206  tgid:6206  ppid:1      task_flags:0x400140 flags:0x00080002
[  298.729353][   T32] Call Trace:
[  298.729366][   T32]  <TASK>
[  298.729395][   T32]  __schedule+0x125e/0x6990
[  298.729438][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.729487][   T32]  ? __lock_acquire+0x5c0/0x1f40
[  298.729558][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.729614][   T32]  ? __pfx___schedule+0x10/0x10
[  298.729653][   T32]  ? find_held_lock+0x2b/0x80
[  298.729696][   T32]  ? schedule+0x225/0x2c0
[  298.729733][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.729793][   T32]  schedule+0xdd/0x2c0
[  298.729834][   T32]  bit_wait+0xd/0x120
[  298.748350][   T32]  __wait_on_bit+0x65/0x180
[  298.748404][   T32]  ? __pfx_bit_wait+0x10/0x10
[  298.840800][   T32]  out_of_line_wait_on_bit+0xdc/0x110
[  298.840856][   T32]  ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[  298.842496][ 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.
[  298.842528][ T7275] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  298.852383][   T32]  ? __pfx_wake_bit_function+0x10/0x10
[  298.852450][   T32]  gfs2_glock_wait+0xdd/0x330
[  298.852494][   T32]  ? __pfx_gfs2_glock_wait+0x10/0x10
[  298.852545][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.852609][   T32]  gfs2_glock_nq+0xa43/0x1530
[  298.852670][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.852728][   T32]  __gfs2_lookup+0x11d/0x2a0
[  298.852790][   T32]  ? __pfx___gfs2_lookup+0x10/0x10
[  298.852856][   T32]  ? __lookup_slow+0x155/0x320
[  298.852904][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.852953][   T32]  ? down_read+0x136/0x4c0
[  298.853005][   T32]  ? __pfx_down_read+0x10/0x10
[  298.853063][   T32]  __lookup_slow+0x155/0x320
[  298.853116][   T32]  lookup_slow+0x54/0x80
[  298.853176][   T32]  path_lookupat+0x5e8/0xc40
[  298.853240][   T32]  filename_lookup+0x202/0x590
[  298.853305][   T32]  ? __pfx_filename_lookup+0x10/0x10
[  298.853404][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.853453][   T32]  ? strncpy_from_user+0x19d/0x2d0
[  298.853521][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.853570][   T32]  ? do_getname+0x191/0x390
[  298.913317][   T32]  user_path_at+0x3c/0x60
[  298.913384][   T32]  __x64_sys_umount+0x10a/0x1a0
[  298.913428][   T32]  ? __pfx___x64_sys_umount+0x10/0x10
[  298.913468][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.913521][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.913579][   T32]  do_syscall_64+0x123/0x790
[  298.913631][   T32]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  298.913673][   T32] RIP: 0033:0x7f0836b9f097
[  298.913704][   T32] RSP: 002b:00007fffa1eda2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  298.913743][   T32] RAX: ffffffffffffffda RBX: 00007f0836c332ca RCX: 00007f0836b9f097
[  298.913771][   T32] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffa1eda3a0
[  298.913797][   T32] RBP: 00007fffa1eda3a0 R08: 00007fffa1edb3a0 R09: 00000000ffffffff
[  298.913824][   T32] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffa1edb490
[  298.913850][   T32] R13: 00007f0836c332ca R14: 000055555a3404e8 R15: 00007fffa1edd650
[  298.913909][   T32]  </TASK>
[  298.915475][   T32] 
[  298.915475][   T32] Showing all locks held in the system:
[  298.915492][   T32] locks held by pool_workqueue_/3: 1, on CPU#0:
[  298.915522][   T32]  #0: ffffffff8fff77e8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock+0x27f/0x3c0
[  298.915633][   T32] locks held by pr/ttyS0/31: 2, last CPU#1:
[  298.915662][   T32]  #0: ffffffff8ffd7518 (console_srcu){....}-{0:0}, at: console_srcu_read_lock+0x49/0x60
[  298.915778][   T32]  #1: ffffffff8ffeb1c0 (rcu_callback){....}-{0:0}, at: rcu_core+0x58f/0x1220
[  298.915899][   T32] locks held by khungtaskd/32: 1, last CPU#0:
[  298.915928][   T32]  #0: ffffffff8ffeb2e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[  298.916069][   T32] locks held by kworker/u8:8/3360: 3, last CPU#0:
[  298.916099][   T32]  #0: ffff88813ff6c148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x1461/0x1b10
[  298.916194][   T32]  #1: ffffc9000ee2fd08 ((work_completion)(&(&nsim_dev->trap_data->trap_report_dw)->work)){+.+.}-{0:0}, at: __schedule+0x2b79/0x6990
[  298.920524][   T32]  #2: ffff8880b80266d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x124/0x1d0
[  298.920622][   T32] locks held by getty/5379: 2, on CPU#0:
[  298.920650][   T32]  #0: ffff88803826b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  298.920766][   T32]  #1: ffffc900032362e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1540
[  298.921365][   T32] locks held by syz-executor/6206: 2, on CPU#1:
[  298.921395][   T32]  #0: ffff888072b9e0e0 (&type->i_mutex_dir_key#8){.+.+}-{4:4}, at: lookup_slow+0x41/0x80
[  298.921504][   T32]  #1: ffff8880775cd620 (DCACHE_PAR_LOOKUP#10){+.+.}-{0:0}, at: __d_alloc_parallel+0xd90/0x15e0
[  298.921625][   T32] locks held by udevd/6353: 5, last CPU#0:
[  298.921653][   T32]  #0: ffff88803851e460 (sb_writers#5){.+.+}-{0:0}, at: lookup_open+0x6f3/0x1940
[  298.921761][   T32]  #1: ffff888034cc7650 (&type->i_mutex_dir_key#5){++++}-{4:4}, at: lookup_open+0x70f/0x1940
[  298.923387][   T32]  #2: ffff888077493140 (DCACHE_PAR_LOOKUP#6){+.+.}-{0:0}, at: __d_alloc_parallel+0xd90/0x15e0
[  298.923508][   T32]  #3: ffffffff90b13bb8 (tomoyo_ss){.+.+}-{0:0}, at: tomoyo_path_number_perm+0x22e/0x580
[  298.923610][   T32]  #4: ffffffff8ffeb2e0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0xbd/0x2090
[  298.923726][   T32] locks held by syz-executor/7279: 4, last CPU#0:
[  298.923755][   T32]  #0: ffff88802cb6c460 (sb_writers#5){.+.+}-{0:0}, at: filename_create+0x10d/0x400
[  298.927303][   T32]  #1: ffff888034030eb8 (&type->i_mutex_dir_key#5/1){+.+.}-{4:4}, at: filename_create+0x1c0/0x400
[  298.927429][   T32]  #2: ffffffff90b13bb8 (tomoyo_ss){.+.+}-{0:0}, at: tomoyo_path_perm+0x262/0x460
[  298.927528][   T32]  #3: ffffffff8ffeb2e0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0xbd/0x2090
[  298.927643][   T32] 
[  298.927653][   T32] =============================================
[  298.927653][   T32] 
[  298.927669][   T32] NMI backtrace for cpu 0
[  298.927690][   T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  298.927734][   T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  298.927756][   T32] Call Trace:
[  298.927770][   T32]  <TASK>
[  298.927784][   T32]  dump_stack_lvl+0x100/0x190
[  298.927846][   T32]  nmi_cpu_backtrace.cold+0x12d/0x151
[  298.927917][   T32]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  298.927968][   T32]  nmi_trigger_cpumask_backtrace+0x21f/0x2a0
[  298.928040][   T32]  sys_info+0x141/0x190
[  298.928093][   T32]  watchdog+0xd0f/0x10c0
[  298.928165][   T32]  ? __pfx_watchdog+0x10/0x10
[  298.928221][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.928270][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.928316][   T32]  ? __kthread_parkme+0x18f/0x230
[  298.928375][   T32]  ? kthread+0x13a/0x450
[  298.928432][   T32]  ? __pfx_watchdog+0x10/0x10
[  298.928488][   T32]  kthread+0x373/0x450
[  298.928545][   T32]  ? __pfx_kthread+0x10/0x10
[  298.928608][   T32]  ret_from_fork+0x730/0xd60
[  298.928658][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  298.928707][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.928754][   T32]  ? __switch_to+0x800/0x10e0
[  298.928811][   T32]  ? __switch_to_asm+0x39/0x70
[  298.928854][   T32]  ? __pfx_kthread+0x10/0x10
[  298.928921][   T32]  ret_from_fork_asm+0x1a/0x30
[  298.928987][   T32]  </TASK>
[  298.929022][   T32] Sending NMI from CPU 0 to CPUs 1:
[  298.929057][    C1] NMI backtrace for cpu 1
[  298.929075][    C1] CPU: 1 UID: 0 PID: 31 Comm: pr/ttyS0 Not tainted syzkaller #0 PREEMPT(full) 
[  298.929115][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  298.929145][    C1] RIP: 0010:io_serial_in+0x87/0xb0
[  298.929182][    C1] Code: 1d 4d fc 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1a 66 03 5d 40 89 da ec <5b> 0f b6 c0 5d 41 5c e9 a8 1e 4f fb e8 c8 05 c6 fc eb a2 e8 51 06
[  298.929216][    C1] RSP: 0018:ffffc90000a77950 EFLAGS: 00000002
[  298.929243][    C1] RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000
[  298.929266][    C1] RDX: 00000000000003fd RSI: ffffffff85c12230 RDI: ffffffff9cf3cf60
[  298.929289][    C1] RBP: ffffffff9cf3cf20 R08: 000000000000001f R09: 0000000000000000
[  298.929312][    C1] R10: 0000000000000003 R11: 303178302f303f20 R12: 0000000000000000
[  298.929334][    C1] R13: 0000000000000020 R14: fffffbfff39e7a41 R15: dffffc0000000000
[  298.929360][    C1] FS:  0000000000000000(0000) GS:ffff88812257d000(0000) knlGS:0000000000000000
[  298.929395][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  298.929419][    C1] CR2: 00007fbb8484cc2b CR3: 000000007ff1d000 CR4: 0000000000350ef0
[  298.929442][    C1] Call Trace:
[  298.929453][    C1]  <TASK>
[  298.929467][    C1]  wait_for_lsr+0x13a/0x210
[  298.929512][    C1]  serial8250_fifo_wait_for_lsr_thre+0x5f/0xd0
[  298.929558][    C1]  __serial8250_console_fifo_write+0xa5/0x290
[  298.929601][    C1]  ? __pfx_io_serial_out+0x10/0x10
[  298.929640][    C1]  serial8250_console_write+0x1108/0x14f0
[  298.929695][    C1]  ? __pfx_serial8250_console_write+0x10/0x10
[  298.929745][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.929786][    C1]  ? __nbcon_context_update_unsafe+0x1b6/0x220
[  298.929830][    C1]  ? __pfx___nbcon_context_update_unsafe+0x10/0x10
[  298.929874][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.929917][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.929963][    C1]  nbcon_emit_next_record+0x8f7/0xa70
[  298.930010][    C1]  ? __pfx_nbcon_emit_next_record+0x10/0x10
[  298.930052][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.930093][    C1]  ? nbcon_context_try_acquire+0x3a6/0xc60
[  298.930142][    C1]  ? do_raw_spin_lock+0x70/0x260
[  298.930201][    C1]  ? __pfx___cant_migrate+0x10/0x10
[  298.930253][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.930294][    C1]  ? _raw_spin_lock_irqsave+0x42/0x60
[  298.930354][    C1]  nbcon_emit_one+0x1a8/0x2b0
[  298.930397][    C1]  ? __pfx_nbcon_emit_one+0x10/0x10
[  298.930437][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.930485][    C1]  nbcon_kthread_func+0x5ef/0x7f0
[  298.930531][    C1]  ? __pfx_nbcon_kthread_func+0x10/0x10
[  298.930572][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.930618][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.930660][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.930702][    C1]  ? __kthread_parkme+0x18f/0x230
[  298.930750][    C1]  ? kthread+0x13a/0x450
[  298.930800][    C1]  ? __pfx_nbcon_kthread_func+0x10/0x10
[  298.930840][    C1]  kthread+0x373/0x450
[  298.930894][    C1]  ? __pfx_kthread+0x10/0x10
[  298.930953][    C1]  ret_from_fork+0x730/0xd60
[  298.930999][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  298.931044][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.931089][    C1]  ? __switch_to+0x800/0x10e0
[  298.931154][    C1]  ? __switch_to_asm+0x39/0x70
[  298.931194][    C1]  ? __pfx_kthread+0x10/0x10
[  298.931252][    C1]  ret_from_fork_asm+0x1a/0x30
[  298.931308][    C1]  </TASK>
[  298.964738][   T32] Kernel panic - not syncing: hung_task: blocked tasks
[  300.190472][   T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  300.199602][   T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
[  300.209669][   T32] Call Trace:
[  300.212949][   T32]  <TASK>
[  300.215884][   T32]  dump_stack_lvl+0x100/0x190
[  300.220609][   T32]  vpanic+0x2dc/0x6f8
[  300.224614][   T32]  panic+0xd1/0xe0
[  300.228356][   T32]  ? __pfx_panic+0x10/0x10
[  300.232802][   T32]  ? nmi_trigger_cpumask_backtrace+0x263/0x2a0
[  300.239027][   T32]  ? nmi_trigger_cpumask_backtrace+0x26d/0x2a0
[  300.245237][   T32]  ? watchdog.cold+0x20/0x26d
[  300.249947][   T32]  watchdog.cold+0x31/0x26d
[  300.254492][   T32]  ? __pfx_watchdog+0x10/0x10
[  300.259210][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  300.264877][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  300.270540][   T32]  ? __kthread_parkme+0x18f/0x230
[  300.275605][   T32]  ? kthread+0x13a/0x450
[  300.279888][   T32]  ? __pfx_watchdog+0x10/0x10
[  300.284606][   T32]  kthread+0x373/0x450
[  300.288719][   T32]  ? __pfx_kthread+0x10/0x10
[  300.293358][   T32]  ret_from_fork+0x730/0xd60
[  300.297987][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  300.303130][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  300.308790][   T32]  ? __switch_to+0x800/0x10e0
[  300.313510][   T32]  ? __switch_to_asm+0x39/0x70
[  300.318300][   T32]  ? __pfx_kthread+0x10/0x10
[  300.322943][   T32]  ret_from_fork_asm+0x1a/0x30
[  300.327753][   T32]  </TASK>
[  300.330982][   T32] Kernel Offset: disabled
[  300.335294][   T32] Rebooting in 86400 seconds..