12: 0000200000000400
[  272.250396][ T6951] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  272.250446][ T6951]  </TASK>
[  272.259576][ T6951] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  272.259606][ T6951] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  272.488701][ T5738] Bluetooth: hci0: command 0x0406 tx timeout
[  272.961732][ T6955] loop1: detected capacity change from 0 to 32768
[  272.971023][ T6955] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  272.971075][ T6955] CPU: 0 UID: 0 PID: 6955 Comm: syz.1.152 Not tainted syzkaller #0 PREEMPT(full) 
[  272.971121][ T6955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  272.971152][ T6955] Call Trace:
[  272.971167][ T6955]  <TASK>
[  272.971182][ T6955]  dump_stack_lvl+0x100/0x190
[  272.971239][ T6955]  sysfs_warn_dup.cold+0x1c/0x28
[  272.971300][ T6955]  sysfs_create_dir_ns+0x24b/0x2b0
[  272.971341][ T6955]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  272.971379][ T6955]  ? find_held_lock+0x2b/0x80
[  272.971428][ T6955]  ? kobject_add_internal+0x25f/0x930
[  272.971471][ T6955]  ? kobject_add_internal+0x25f/0x930
[  272.971517][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.971564][ T6955]  ? do_raw_spin_unlock+0x145/0x1e0
[  272.971613][ T6955]  kobject_add_internal+0x2c8/0x930
[  272.971665][ T6955]  kobject_init_and_add+0x121/0x180
[  272.971710][ T6955]  ? __pfx_kobject_init_and_add+0x10/0x10
[  272.971761][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.971806][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.971853][ T6955]  ? lockdep_init_map_type+0x5c/0x250
[  272.971894][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.971940][ T6955]  ? lockdep_init_map_type+0x5c/0x250
[  272.971988][ T6955]  gfs2_sys_fs_add+0x209/0x410
[  272.972049][ T6955]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  272.972107][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.972164][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.972210][ T6955]  ? alloc_workqueue_noprof+0xe1/0x130
[  272.972270][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.972329][ T6955]  gfs2_fill_super+0x1452/0x2d00
[  272.972371][ T6955]  ? __pfx_vsnprintf+0x10/0x10
[  272.972439][ T6955]  ? __pfx_gfs2_fill_super+0x10/0x10
[  272.972480][ T6955]  ? __pfx_snprintf+0x10/0x10
[  272.972538][ T6955]  ? find_held_lock+0x2b/0x80
[  272.972588][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.972634][ T6955]  ? set_blocksize+0x1cf/0x460
[  272.972672][ T6955]  ? setup_bdev_super+0x4b6/0x770
[  272.972728][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.972774][ T6955]  ? sb_set_blocksize+0x1f6/0x290
[  272.972823][ T6955]  ? get_tree_bdev_flags+0x38c/0x620
[  272.972874][ T6955]  get_tree_bdev_flags+0x38c/0x620
[  272.972926][ T6955]  ? __pfx_gfs2_fill_super+0x10/0x10
[  272.972971][ T6955]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  272.973030][ T6955]  ? rcu_is_watching+0x13/0xc0
[  272.973078][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.973124][ T6955]  ? apparmor_capable+0x1d7/0x4d0
[  272.973185][ T6955]  gfs2_get_tree+0x4e/0x280
[  272.973229][ T6955]  vfs_get_tree+0x92/0x320
[  272.973271][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.973320][ T6955]  path_mount+0x7d0/0x24c0
[  272.973374][ T6955]  ? __pfx_path_mount+0x10/0x10
[  272.973416][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.973462][ T6955]  ? lockdep_hardirqs_on+0x7d/0x110
[  272.973522][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.973568][ T6955]  ? kmem_cache_free+0x127/0x6c0
[  272.973615][ T6955]  ? kfree+0x22b/0x6d0
[  272.973671][ T6955]  ? __x64_sys_mount+0x293/0x310
[  272.973715][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.973761][ T6955]  __x64_sys_mount+0x293/0x310
[  272.973808][ T6955]  ? __pfx___x64_sys_mount+0x10/0x10
[  272.973859][ T6955]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.973914][ T6955]  do_syscall_64+0x123/0x790
[  272.973975][ T6955]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  272.974016][ T6955] RIP: 0033:0x7f335a59e0ca
[  272.974047][ T6955] 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
[  272.974085][ T6955] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  272.974123][ T6955] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  272.974156][ T6955] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  272.974183][ T6955] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  272.974209][ T6955] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  272.974235][ T6955] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  272.974285][ T6955]  </TASK>
[  272.978277][ T6955] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  272.978307][ T6955] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  273.710761][ T6959] loop1: detected capacity change from 0 to 32768
[  273.719482][ T6959] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  273.719534][ T6959] CPU: 0 UID: 0 PID: 6959 Comm: syz.1.153 Not tainted syzkaller #0 PREEMPT(full) 
[  273.719580][ T6959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  273.719605][ T6959] Call Trace:
[  273.719619][ T6959]  <TASK>
[  273.719634][ T6959]  dump_stack_lvl+0x100/0x190
[  273.719698][ T6959]  sysfs_warn_dup.cold+0x1c/0x28
[  273.719759][ T6959]  sysfs_create_dir_ns+0x24b/0x2b0
[  273.719800][ T6959]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  273.719838][ T6959]  ? find_held_lock+0x2b/0x80
[  273.719888][ T6959]  ? kobject_add_internal+0x25f/0x930
[  273.719930][ T6959]  ? kobject_add_internal+0x25f/0x930
[  273.719976][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.720023][ T6959]  ? do_raw_spin_unlock+0x145/0x1e0
[  273.720072][ T6959]  kobject_add_internal+0x2c8/0x930
[  273.720122][ T6959]  kobject_init_and_add+0x121/0x180
[  273.720168][ T6959]  ? __pfx_kobject_init_and_add+0x10/0x10
[  273.720218][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.720264][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.720314][ T6959]  ? lockdep_init_map_type+0x5c/0x250
[  273.720355][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.720401][ T6959]  ? lockdep_init_map_type+0x5c/0x250
[  273.720449][ T6959]  gfs2_sys_fs_add+0x209/0x410
[  273.720510][ T6959]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  273.720568][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.720620][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.720672][ T6959]  ? alloc_workqueue_noprof+0xe1/0x130
[  273.720732][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.720792][ T6959]  gfs2_fill_super+0x1452/0x2d00
[  273.720834][ T6959]  ? __pfx_vsnprintf+0x10/0x10
[  273.720902][ T6959]  ? __pfx_gfs2_fill_super+0x10/0x10
[  273.720943][ T6959]  ? __pfx_snprintf+0x10/0x10
[  273.721001][ T6959]  ? find_held_lock+0x2b/0x80
[  273.721051][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.721097][ T6959]  ? set_blocksize+0x1cf/0x460
[  273.721135][ T6959]  ? setup_bdev_super+0x4b6/0x770
[  273.721190][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.721237][ T6959]  ? sb_set_blocksize+0x1f6/0x290
[  273.721286][ T6959]  ? get_tree_bdev_flags+0x38c/0x620
[  273.721338][ T6959]  get_tree_bdev_flags+0x38c/0x620
[  273.721391][ T6959]  ? __pfx_gfs2_fill_super+0x10/0x10
[  273.721435][ T6959]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  273.721494][ T6959]  ? rcu_is_watching+0x13/0xc0
[  273.721542][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.721589][ T6959]  ? apparmor_capable+0x1d7/0x4d0
[  273.721652][ T6959]  gfs2_get_tree+0x4e/0x280
[  273.721696][ T6959]  vfs_get_tree+0x92/0x320
[  273.721738][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.721788][ T6959]  path_mount+0x7d0/0x24c0
[  273.721841][ T6959]  ? __pfx_path_mount+0x10/0x10
[  273.721884][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.721930][ T6959]  ? lockdep_hardirqs_on+0x7d/0x110
[  273.721991][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.722038][ T6959]  ? kmem_cache_free+0x127/0x6c0
[  273.722084][ T6959]  ? kfree+0x22b/0x6d0
[  273.722141][ T6959]  ? __x64_sys_mount+0x293/0x310
[  273.722184][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.722231][ T6959]  __x64_sys_mount+0x293/0x310
[  273.722278][ T6959]  ? __pfx___x64_sys_mount+0x10/0x10
[  273.722329][ T6959]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.722384][ T6959]  do_syscall_64+0x123/0x790
[  273.722446][ T6959]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  273.722487][ T6959] RIP: 0033:0x7f335a59e0ca
[  273.722519][ T6959] 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
[  273.722557][ T6959] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  273.722595][ T6959] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  273.722623][ T6959] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  273.722654][ T6959] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  273.722680][ T6959] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  273.722706][ T6959] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  273.722756][ T6959]  </TASK>
[  273.727016][ T6959] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  273.727046][ T6959] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  274.438048][ T6963] loop1: detected capacity change from 0 to 32768
[  274.448233][ T6963] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  274.456104][ T6963] CPU: 1 UID: 0 PID: 6963 Comm: syz.1.154 Not tainted syzkaller #0 PREEMPT(full) 
[  274.456164][ T6963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  274.456189][ T6963] Call Trace:
[  274.456203][ T6963]  <TASK>
[  274.456218][ T6963]  dump_stack_lvl+0x100/0x190
[  274.456278][ T6963]  sysfs_warn_dup.cold+0x1c/0x28
[  274.456341][ T6963]  sysfs_create_dir_ns+0x24b/0x2b0
[  274.456384][ T6963]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  274.456422][ T6963]  ? find_held_lock+0x2b/0x80
[  274.456473][ T6963]  ? kobject_add_internal+0x25f/0x930
[  274.456516][ T6963]  ? kobject_add_internal+0x25f/0x930
[  274.456562][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.456611][ T6963]  ? do_raw_spin_unlock+0x145/0x1e0
[  274.456662][ T6963]  kobject_add_internal+0x2c8/0x930
[  274.456712][ T6963]  kobject_init_and_add+0x121/0x180
[  274.456759][ T6963]  ? __pfx_kobject_init_and_add+0x10/0x10
[  274.456811][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.456858][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.456910][ T6963]  ? lockdep_init_map_type+0x5c/0x250
[  274.456950][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.456997][ T6963]  ? lockdep_init_map_type+0x5c/0x250
[  274.457045][ T6963]  gfs2_sys_fs_add+0x209/0x410
[  274.457107][ T6963]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  274.457173][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.457224][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.457271][ T6963]  ? alloc_workqueue_noprof+0xe1/0x130
[  274.457329][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.457389][ T6963]  gfs2_fill_super+0x1452/0x2d00
[  274.457432][ T6963]  ? __pfx_vsnprintf+0x10/0x10
[  274.457502][ T6963]  ? __pfx_gfs2_fill_super+0x10/0x10
[  274.457544][ T6963]  ? __pfx_snprintf+0x10/0x10
[  274.457602][ T6963]  ? find_held_lock+0x2b/0x80
[  274.457652][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.457700][ T6963]  ? set_blocksize+0x1cf/0x460
[  274.457738][ T6963]  ? setup_bdev_super+0x4b6/0x770
[  274.457795][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.457842][ T6963]  ? sb_set_blocksize+0x1f6/0x290
[  274.457892][ T6963]  ? get_tree_bdev_flags+0x38c/0x620
[  274.457944][ T6963]  get_tree_bdev_flags+0x38c/0x620
[  274.457995][ T6963]  ? __pfx_gfs2_fill_super+0x10/0x10
[  274.458041][ T6963]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  274.458100][ T6963]  ? rcu_is_watching+0x13/0xc0
[  274.458144][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.458196][ T6963]  ? apparmor_capable+0x1d7/0x4d0
[  274.458251][ T6963]  gfs2_get_tree+0x4e/0x280
[  274.458294][ T6963]  vfs_get_tree+0x92/0x320
[  274.458336][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.458382][ T6963]  path_mount+0x7d0/0x24c0
[  274.458432][ T6963]  ? __pfx_path_mount+0x10/0x10
[  274.458474][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.458521][ T6963]  ? lockdep_hardirqs_on+0x7d/0x110
[  274.458582][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.458628][ T6963]  ? kmem_cache_free+0x127/0x6c0
[  274.458674][ T6963]  ? kfree+0x22b/0x6d0
[  274.458731][ T6963]  ? __x64_sys_mount+0x293/0x310
[  274.458793][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.458840][ T6963]  __x64_sys_mount+0x293/0x310
[  274.458888][ T6963]  ? __pfx___x64_sys_mount+0x10/0x10
[  274.458939][ T6963]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.458995][ T6963]  do_syscall_64+0x123/0x790
[  274.459058][ T6963]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  274.459100][ T6963] RIP: 0033:0x7f335a59e0ca
[  274.459132][ T6963] 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
[  274.459180][ T6963] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  274.459220][ T6963] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  274.459248][ T6963] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  274.459276][ T6963] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  274.459303][ T6963] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  274.459330][ T6963] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  274.459381][ T6963]  </TASK>
[  274.534378][ T6963] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  274.534411][ T6963] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  275.236431][ T6967] loop1: detected capacity change from 0 to 32768
[  275.247977][ T6967] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  275.248028][ T6967] CPU: 1 UID: 0 PID: 6967 Comm: syz.1.155 Not tainted syzkaller #0 PREEMPT(full) 
[  275.248077][ T6967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  275.248102][ T6967] Call Trace:
[  275.248115][ T6967]  <TASK>
[  275.248130][ T6967]  dump_stack_lvl+0x100/0x190
[  275.248195][ T6967]  sysfs_warn_dup.cold+0x1c/0x28
[  275.248256][ T6967]  sysfs_create_dir_ns+0x24b/0x2b0
[  275.248298][ T6967]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  275.248336][ T6967]  ? find_held_lock+0x2b/0x80
[  275.248387][ T6967]  ? kobject_add_internal+0x25f/0x930
[  275.248431][ T6967]  ? kobject_add_internal+0x25f/0x930
[  275.248477][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.248525][ T6967]  ? do_raw_spin_unlock+0x145/0x1e0
[  275.248575][ T6967]  kobject_add_internal+0x2c8/0x930
[  275.248625][ T6967]  kobject_init_and_add+0x121/0x180
[  275.248672][ T6967]  ? __pfx_kobject_init_and_add+0x10/0x10
[  275.248722][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.248770][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.248818][ T6967]  ? lockdep_init_map_type+0x5c/0x250
[  275.248859][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.248906][ T6967]  ? lockdep_init_map_type+0x5c/0x250
[  275.248955][ T6967]  gfs2_sys_fs_add+0x209/0x410
[  275.249018][ T6967]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  275.249077][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.249130][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.249187][ T6967]  ? alloc_workqueue_noprof+0xe1/0x130
[  275.249248][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.249307][ T6967]  gfs2_fill_super+0x1452/0x2d00
[  275.249351][ T6967]  ? __pfx_vsnprintf+0x10/0x10
[  275.249421][ T6967]  ? __pfx_gfs2_fill_super+0x10/0x10
[  275.249462][ T6967]  ? __pfx_snprintf+0x10/0x10
[  275.249519][ T6967]  ? find_held_lock+0x2b/0x80
[  275.249568][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.249615][ T6967]  ? set_blocksize+0x1cf/0x460
[  275.249653][ T6967]  ? setup_bdev_super+0x4b6/0x770
[  275.249708][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.249754][ T6967]  ? sb_set_blocksize+0x1f6/0x290
[  275.249803][ T6967]  ? get_tree_bdev_flags+0x38c/0x620
[  275.249855][ T6967]  get_tree_bdev_flags+0x38c/0x620
[  275.249908][ T6967]  ? __pfx_gfs2_fill_super+0x10/0x10
[  275.249954][ T6967]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  275.250015][ T6967]  ? rcu_is_watching+0x13/0xc0
[  275.250064][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.250111][ T6967]  ? apparmor_capable+0x1d7/0x4d0
[  275.250175][ T6967]  gfs2_get_tree+0x4e/0x280
[  275.250219][ T6967]  vfs_get_tree+0x92/0x320
[  275.250262][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.250313][ T6967]  path_mount+0x7d0/0x24c0
[  275.250368][ T6967]  ? __pfx_path_mount+0x10/0x10
[  275.250410][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.250457][ T6967]  ? lockdep_hardirqs_on+0x7d/0x110
[  275.250519][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.250566][ T6967]  ? kmem_cache_free+0x127/0x6c0
[  275.250614][ T6967]  ? kfree+0x22b/0x6d0
[  275.250673][ T6967]  ? __x64_sys_mount+0x293/0x310
[  275.250719][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.250767][ T6967]  __x64_sys_mount+0x293/0x310
[  275.250816][ T6967]  ? __pfx___x64_sys_mount+0x10/0x10
[  275.250862][ T6967]  ? do_raw_spin_unlock+0x145/0x1e0
[  275.250912][ T6967]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.250967][ T6967]  do_syscall_64+0x123/0x790
[  275.251031][ T6967]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  275.251072][ T6967] RIP: 0033:0x7f335a59e0ca
[  275.251103][ T6967] 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
[  275.251143][ T6967] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  275.251184][ T6967] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  275.251211][ T6967] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  275.251238][ T6967] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  275.251264][ T6967] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  275.251290][ T6967] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  275.251340][ T6967]  </TASK>
[  275.425635][ T6967] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  275.425677][ T6967] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  276.040281][ T6971] loop1: detected capacity change from 0 to 32768
[  276.052415][ T6971] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  276.059313][ T6971] CPU: 0 UID: 0 PID: 6971 Comm: syz.1.156 Not tainted syzkaller #0 PREEMPT(full) 
[  276.059360][ T6971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  276.059383][ T6971] Call Trace:
[  276.059397][ T6971]  <TASK>
[  276.059414][ T6971]  dump_stack_lvl+0x100/0x190
[  276.059472][ T6971]  sysfs_warn_dup.cold+0x1c/0x28
[  276.059532][ T6971]  sysfs_create_dir_ns+0x24b/0x2b0
[  276.059573][ T6971]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  276.059611][ T6971]  ? find_held_lock+0x2b/0x80
[  276.059669][ T6971]  ? kobject_add_internal+0x25f/0x930
[  276.059711][ T6971]  ? kobject_add_internal+0x25f/0x930
[  276.059757][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.059804][ T6971]  ? do_raw_spin_unlock+0x145/0x1e0
[  276.059853][ T6971]  kobject_add_internal+0x2c8/0x930
[  276.059908][ T6971]  kobject_init_and_add+0x121/0x180
[  276.059955][ T6971]  ? __pfx_kobject_init_and_add+0x10/0x10
[  276.060008][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.060055][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.060103][ T6971]  ? lockdep_init_map_type+0x5c/0x250
[  276.060146][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.060194][ T6971]  ? lockdep_init_map_type+0x5c/0x250
[  276.060246][ T6971]  gfs2_sys_fs_add+0x209/0x410
[  276.060308][ T6971]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  276.060366][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.060418][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.060464][ T6971]  ? alloc_workqueue_noprof+0xe1/0x130
[  276.060524][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.060583][ T6971]  gfs2_fill_super+0x1452/0x2d00
[  276.060626][ T6971]  ? __pfx_vsnprintf+0x10/0x10
[  276.060699][ T6971]  ? __pfx_gfs2_fill_super+0x10/0x10
[  276.060741][ T6971]  ? __pfx_snprintf+0x10/0x10
[  276.060798][ T6971]  ? find_held_lock+0x2b/0x80
[  276.060847][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.060894][ T6971]  ? set_blocksize+0x1cf/0x460
[  276.060931][ T6971]  ? setup_bdev_super+0x4b6/0x770
[  276.060987][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.061033][ T6971]  ? sb_set_blocksize+0x1f6/0x290
[  276.061083][ T6971]  ? get_tree_bdev_flags+0x38c/0x620
[  276.061135][ T6971]  get_tree_bdev_flags+0x38c/0x620
[  276.061187][ T6971]  ? __pfx_gfs2_fill_super+0x10/0x10
[  276.061231][ T6971]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  276.061290][ T6971]  ? rcu_is_watching+0x13/0xc0
[  276.061338][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.061384][ T6971]  ? apparmor_capable+0x1d7/0x4d0
[  276.061440][ T6971]  gfs2_get_tree+0x4e/0x280
[  276.061483][ T6971]  vfs_get_tree+0x92/0x320
[  276.061526][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.061576][ T6971]  path_mount+0x7d0/0x24c0
[  276.061631][ T6971]  ? __pfx_path_mount+0x10/0x10
[  276.061678][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.061725][ T6971]  ? lockdep_hardirqs_on+0x7d/0x110
[  276.061786][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.061832][ T6971]  ? kmem_cache_free+0x127/0x6c0
[  276.061878][ T6971]  ? kfree+0x22b/0x6d0
[  276.061935][ T6971]  ? __x64_sys_mount+0x293/0x310
[  276.061979][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.062029][ T6971]  __x64_sys_mount+0x293/0x310
[  276.062079][ T6971]  ? __pfx___x64_sys_mount+0x10/0x10
[  276.062130][ T6971]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.062185][ T6971]  do_syscall_64+0x123/0x790
[  276.062246][ T6971]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  276.062286][ T6971] RIP: 0033:0x7f335a59e0ca
[  276.062318][ T6971] 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
[  276.062356][ T6971] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  276.062394][ T6971] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  276.062421][ T6971] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  276.062448][ T6971] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  276.062474][ T6971] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  276.062500][ T6971] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  276.062550][ T6971]  </TASK>
[  276.063248][ T6971] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  276.063278][ T6971] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  276.778827][ T6975] loop1: detected capacity change from 0 to 32768
[  276.791209][ T6975] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  276.799440][ T6975] CPU: 1 UID: 0 PID: 6975 Comm: syz.1.157 Not tainted syzkaller #0 PREEMPT(full) 
[  276.799491][ T6975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  276.799516][ T6975] Call Trace:
[  276.799530][ T6975]  <TASK>
[  276.799546][ T6975]  dump_stack_lvl+0x100/0x190
[  276.799606][ T6975]  sysfs_warn_dup.cold+0x1c/0x28
[  276.799668][ T6975]  sysfs_create_dir_ns+0x24b/0x2b0
[  276.799710][ T6975]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  276.799751][ T6975]  ? find_held_lock+0x2b/0x80
[  276.799803][ T6975]  ? kobject_add_internal+0x25f/0x930
[  276.799846][ T6975]  ? kobject_add_internal+0x25f/0x930
[  276.799891][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.799940][ T6975]  ? do_raw_spin_unlock+0x145/0x1e0
[  276.799989][ T6975]  kobject_add_internal+0x2c8/0x930
[  276.800039][ T6975]  kobject_init_and_add+0x121/0x180
[  276.800086][ T6975]  ? __pfx_kobject_init_and_add+0x10/0x10
[  276.800139][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.800198][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.800247][ T6975]  ? lockdep_init_map_type+0x5c/0x250
[  276.800289][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.800337][ T6975]  ? lockdep_init_map_type+0x5c/0x250
[  276.800386][ T6975]  gfs2_sys_fs_add+0x209/0x410
[  276.800451][ T6975]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  276.800511][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.800565][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.800616][ T6975]  ? alloc_workqueue_noprof+0xe1/0x130
[  276.800677][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.800737][ T6975]  gfs2_fill_super+0x1452/0x2d00
[  276.800779][ T6975]  ? __pfx_vsnprintf+0x10/0x10
[  276.800850][ T6975]  ? __pfx_gfs2_fill_super+0x10/0x10
[  276.800893][ T6975]  ? __pfx_snprintf+0x10/0x10
[  276.800954][ T6975]  ? find_held_lock+0x2b/0x80
[  276.801005][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.801058][ T6975]  ? set_blocksize+0x1cf/0x460
[  276.801098][ T6975]  ? setup_bdev_super+0x4b6/0x770
[  276.801165][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.801213][ T6975]  ? sb_set_blocksize+0x1f6/0x290
[  276.801264][ T6975]  ? get_tree_bdev_flags+0x38c/0x620
[  276.801318][ T6975]  get_tree_bdev_flags+0x38c/0x620
[  276.801371][ T6975]  ? __pfx_gfs2_fill_super+0x10/0x10
[  276.801416][ T6975]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  276.801476][ T6975]  ? rcu_is_watching+0x13/0xc0
[  276.801525][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.801574][ T6975]  ? apparmor_capable+0x1d7/0x4d0
[  276.801631][ T6975]  gfs2_get_tree+0x4e/0x280
[  276.801676][ T6975]  vfs_get_tree+0x92/0x320
[  276.801720][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.801772][ T6975]  path_mount+0x7d0/0x24c0
[  276.801827][ T6975]  ? __pfx_path_mount+0x10/0x10
[  276.801872][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.801919][ T6975]  ? lockdep_hardirqs_on+0x7d/0x110
[  276.801982][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.802030][ T6975]  ? kmem_cache_free+0x127/0x6c0
[  276.802077][ T6975]  ? kfree+0x22b/0x6d0
[  276.802134][ T6975]  ? __x64_sys_mount+0x293/0x310
[  276.802186][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.802233][ T6975]  __x64_sys_mount+0x293/0x310
[  276.802282][ T6975]  ? __pfx___x64_sys_mount+0x10/0x10
[  276.802334][ T6975]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.802391][ T6975]  do_syscall_64+0x123/0x790
[  276.802454][ T6975]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  276.802497][ T6975] RIP: 0033:0x7f335a59e0ca
[  276.802528][ T6975] 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
[  276.802569][ T6975] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  276.802608][ T6975] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  276.802635][ T6975] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  276.802662][ T6975] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  276.802690][ T6975] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  276.802716][ T6975] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  276.802766][ T6975]  </TASK>
[  276.824918][ T6975] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  276.824950][ T6975] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  277.493978][ T6979] loop1: detected capacity change from 0 to 32768
[  277.505138][ T6979] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  277.505198][ T6979] CPU: 1 UID: 0 PID: 6979 Comm: syz.1.158 Not tainted syzkaller #0 PREEMPT(full) 
[  277.505243][ T6979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  277.505267][ T6979] Call Trace:
[  277.505281][ T6979]  <TASK>
[  277.505296][ T6979]  dump_stack_lvl+0x100/0x190
[  277.505353][ T6979]  sysfs_warn_dup.cold+0x1c/0x28
[  277.505413][ T6979]  sysfs_create_dir_ns+0x24b/0x2b0
[  277.505454][ T6979]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  277.505491][ T6979]  ? find_held_lock+0x2b/0x80
[  277.505542][ T6979]  ? kobject_add_internal+0x25f/0x930
[  277.505585][ T6979]  ? kobject_add_internal+0x25f/0x930
[  277.505630][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.505677][ T6979]  ? do_raw_spin_unlock+0x145/0x1e0
2026/09/08 07:54:38 executed programs: 144
[  277.505725][ T6979]  kobject_add_internal+0x2c8/0x930
[  277.505775][ T6979]  kobject_init_and_add+0x121/0x180
[  277.505820][ T6979]  ? __pfx_kobject_init_and_add+0x10/0x10
[  277.505871][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.505918][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.505964][ T6979]  ? lockdep_init_map_type+0x5c/0x250
[  277.506009][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.506055][ T6979]  ? lockdep_init_map_type+0x5c/0x250
[  277.506103][ T6979]  gfs2_sys_fs_add+0x209/0x410
[  277.506170][ T6979]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  277.506228][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.506278][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.506322][ T6979]  ? alloc_workqueue_noprof+0xe1/0x130
[  277.506383][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.506442][ T6979]  gfs2_fill_super+0x1452/0x2d00
[  277.506483][ T6979]  ? __pfx_vsnprintf+0x10/0x10
[  277.506552][ T6979]  ? __pfx_gfs2_fill_super+0x10/0x10
[  277.506593][ T6979]  ? __pfx_snprintf+0x10/0x10
[  277.506651][ T6979]  ? find_held_lock+0x2b/0x80
[  277.506700][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.506747][ T6979]  ? set_blocksize+0x1cf/0x460
[  277.506785][ T6979]  ? setup_bdev_super+0x4b6/0x770
[  277.506840][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.506886][ T6979]  ? sb_set_blocksize+0x1f6/0x290
[  277.506936][ T6979]  ? get_tree_bdev_flags+0x38c/0x620
[  277.506987][ T6979]  get_tree_bdev_flags+0x38c/0x620
[  277.507040][ T6979]  ? __pfx_gfs2_fill_super+0x10/0x10
[  277.507084][ T6979]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  277.507143][ T6979]  ? rcu_is_watching+0x13/0xc0
[  277.507199][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.507245][ T6979]  ? apparmor_capable+0x1d7/0x4d0
[  277.507301][ T6979]  gfs2_get_tree+0x4e/0x280
[  277.507344][ T6979]  vfs_get_tree+0x92/0x320
[  277.507386][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.507436][ T6979]  path_mount+0x7d0/0x24c0
[  277.507489][ T6979]  ? __pfx_path_mount+0x10/0x10
[  277.507531][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.507577][ T6979]  ? lockdep_hardirqs_on+0x7d/0x110
[  277.507638][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.507684][ T6979]  ? kmem_cache_free+0x127/0x6c0
[  277.507731][ T6979]  ? kfree+0x22b/0x6d0
[  277.507788][ T6979]  ? __x64_sys_mount+0x293/0x310
[  277.507832][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.507878][ T6979]  __x64_sys_mount+0x293/0x310
[  277.507925][ T6979]  ? __pfx___x64_sys_mount+0x10/0x10
[  277.507980][ T6979]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.508035][ T6979]  do_syscall_64+0x123/0x790
[  277.508096][ T6979]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  277.508137][ T6979] RIP: 0033:0x7f335a59e0ca
[  277.508175][ T6979] 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
[  277.508214][ T6979] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  277.508251][ T6979] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  277.508279][ T6979] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  277.508305][ T6979] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  277.508331][ T6979] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  277.508357][ T6979] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  277.508406][ T6979]  </TASK>
[  277.515024][ T6979] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  277.515054][ T6979] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  278.241375][ T6983] loop1: detected capacity change from 0 to 32768
[  278.253687][ T6983] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  278.253738][ T6983] CPU: 0 UID: 0 PID: 6983 Comm: syz.1.159 Not tainted syzkaller #0 PREEMPT(full) 
[  278.253786][ T6983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  278.253811][ T6983] Call Trace:
[  278.253824][ T6983]  <TASK>
[  278.253839][ T6983]  dump_stack_lvl+0x100/0x190
[  278.253897][ T6983]  sysfs_warn_dup.cold+0x1c/0x28
[  278.253957][ T6983]  sysfs_create_dir_ns+0x24b/0x2b0
[  278.253999][ T6983]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  278.254037][ T6983]  ? find_held_lock+0x2b/0x80
[  278.254088][ T6983]  ? kobject_add_internal+0x25f/0x930
[  278.254132][ T6983]  ? kobject_add_internal+0x25f/0x930
[  278.254202][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.254249][ T6983]  ? do_raw_spin_unlock+0x145/0x1e0
[  278.254299][ T6983]  kobject_add_internal+0x2c8/0x930
[  278.254348][ T6983]  kobject_init_and_add+0x121/0x180
[  278.254393][ T6983]  ? __pfx_kobject_init_and_add+0x10/0x10
[  278.254445][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.254492][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.254539][ T6983]  ? lockdep_init_map_type+0x5c/0x250
[  278.254580][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.254626][ T6983]  ? lockdep_init_map_type+0x5c/0x250
[  278.254674][ T6983]  gfs2_sys_fs_add+0x209/0x410
[  278.254737][ T6983]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  278.254799][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.254851][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.254899][ T6983]  ? alloc_workqueue_noprof+0xe1/0x130
[  278.254960][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.255019][ T6983]  gfs2_fill_super+0x1452/0x2d00
[  278.255062][ T6983]  ? __pfx_vsnprintf+0x10/0x10
[  278.255130][ T6983]  ? __pfx_gfs2_fill_super+0x10/0x10
[  278.255178][ T6983]  ? __pfx_snprintf+0x10/0x10
[  278.255236][ T6983]  ? find_held_lock+0x2b/0x80
[  278.255286][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.255332][ T6983]  ? set_blocksize+0x1cf/0x460
[  278.255370][ T6983]  ? setup_bdev_super+0x4b6/0x770
[  278.255426][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.255473][ T6983]  ? sb_set_blocksize+0x1f6/0x290
[  278.255522][ T6983]  ? get_tree_bdev_flags+0x38c/0x620
[  278.255575][ T6983]  get_tree_bdev_flags+0x38c/0x620
[  278.255628][ T6983]  ? __pfx_gfs2_fill_super+0x10/0x10
[  278.255672][ T6983]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  278.255732][ T6983]  ? rcu_is_watching+0x13/0xc0
[  278.255780][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.255827][ T6983]  ? apparmor_capable+0x1d7/0x4d0
[  278.255883][ T6983]  gfs2_get_tree+0x4e/0x280
[  278.255927][ T6983]  vfs_get_tree+0x92/0x320
[  278.255969][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.256019][ T6983]  path_mount+0x7d0/0x24c0
[  278.256073][ T6983]  ? __pfx_path_mount+0x10/0x10
[  278.256118][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.256170][ T6983]  ? lockdep_hardirqs_on+0x7d/0x110
[  278.256229][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.256277][ T6983]  ? kmem_cache_free+0x127/0x6c0
[  278.256325][ T6983]  ? kfree+0x22b/0x6d0
[  278.256384][ T6983]  ? __x64_sys_mount+0x293/0x310
[  278.256429][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.256476][ T6983]  __x64_sys_mount+0x293/0x310
[  278.256524][ T6983]  ? __pfx___x64_sys_mount+0x10/0x10
[  278.256577][ T6983]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.256632][ T6983]  do_syscall_64+0x123/0x790
[  278.256694][ T6983]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  278.256735][ T6983] RIP: 0033:0x7f335a59e0ca
[  278.256767][ T6983] 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
[  278.256807][ T6983] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  278.256846][ T6983] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  278.256874][ T6983] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  278.256901][ T6983] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  278.256928][ T6983] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  278.256954][ T6983] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  278.257004][ T6983]  </TASK>
[  278.267041][ T6983] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  278.267072][ T6983] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  278.967249][ T6987] loop1: detected capacity change from 0 to 32768
[  278.978690][ T6987] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  278.978743][ T6987] CPU: 0 UID: 0 PID: 6987 Comm: syz.1.160 Not tainted syzkaller #0 PREEMPT(full) 
[  278.978810][ T6987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  278.978835][ T6987] Call Trace:
[  278.978849][ T6987]  <TASK>
[  278.978863][ T6987]  dump_stack_lvl+0x100/0x190
[  278.978921][ T6987]  sysfs_warn_dup.cold+0x1c/0x28
[  278.978982][ T6987]  sysfs_create_dir_ns+0x24b/0x2b0
[  278.979024][ T6987]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  278.979062][ T6987]  ? find_held_lock+0x2b/0x80
[  278.979113][ T6987]  ? kobject_add_internal+0x25f/0x930
[  278.979163][ T6987]  ? kobject_add_internal+0x25f/0x930
[  278.979209][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.979257][ T6987]  ? do_raw_spin_unlock+0x145/0x1e0
[  278.979309][ T6987]  kobject_add_internal+0x2c8/0x930
[  278.979360][ T6987]  kobject_init_and_add+0x121/0x180
[  278.979406][ T6987]  ? __pfx_kobject_init_and_add+0x10/0x10
[  278.979458][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.979505][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.979554][ T6987]  ? lockdep_init_map_type+0x5c/0x250
[  278.979595][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.979642][ T6987]  ? lockdep_init_map_type+0x5c/0x250
[  278.979691][ T6987]  gfs2_sys_fs_add+0x209/0x410
[  278.979754][ T6987]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  278.979814][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.979865][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.979912][ T6987]  ? alloc_workqueue_noprof+0xe1/0x130
[  278.979972][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.980033][ T6987]  gfs2_fill_super+0x1452/0x2d00
[  278.980076][ T6987]  ? __pfx_vsnprintf+0x10/0x10
[  278.980153][ T6987]  ? __pfx_gfs2_fill_super+0x10/0x10
[  278.980196][ T6987]  ? __pfx_snprintf+0x10/0x10
[  278.980254][ T6987]  ? find_held_lock+0x2b/0x80
[  278.980304][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.980351][ T6987]  ? set_blocksize+0x1cf/0x460
[  278.980390][ T6987]  ? setup_bdev_super+0x4b6/0x770
[  278.980446][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.980494][ T6987]  ? sb_set_blocksize+0x1f6/0x290
[  278.980543][ T6987]  ? get_tree_bdev_flags+0x38c/0x620
[  278.980596][ T6987]  get_tree_bdev_flags+0x38c/0x620
[  278.980649][ T6987]  ? __pfx_gfs2_fill_super+0x10/0x10
[  278.980694][ T6987]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  278.980754][ T6987]  ? rcu_is_watching+0x13/0xc0
[  278.980803][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.980850][ T6987]  ? apparmor_capable+0x1d7/0x4d0
[  278.980905][ T6987]  gfs2_get_tree+0x4e/0x280
[  278.980949][ T6987]  vfs_get_tree+0x92/0x320
[  278.980992][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.981042][ T6987]  path_mount+0x7d0/0x24c0
[  278.981095][ T6987]  ? __pfx_path_mount+0x10/0x10
[  278.981145][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.981191][ T6987]  ? lockdep_hardirqs_on+0x7d/0x110
[  278.981251][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.981297][ T6987]  ? kmem_cache_free+0x127/0x6c0
[  278.981344][ T6987]  ? kfree+0x22b/0x6d0
[  278.981401][ T6987]  ? __x64_sys_mount+0x293/0x310
[  278.981446][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.981494][ T6987]  __x64_sys_mount+0x293/0x310
[  278.981541][ T6987]  ? __pfx___x64_sys_mount+0x10/0x10
[  278.981593][ T6987]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.981647][ T6987]  do_syscall_64+0x123/0x790
[  278.981710][ T6987]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  278.981752][ T6987] RIP: 0033:0x7f335a59e0ca
[  278.981780][ T6987] 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
[  278.981816][ T6987] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  278.981851][ T6987] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  278.981876][ T6987] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  278.981900][ T6987] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  278.981924][ T6987] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  278.981947][ T6987] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  278.981992][ T6987]  </TASK>
[  279.070365][ T6987] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  279.070400][ T6987] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  279.738451][ T6991] loop1: detected capacity change from 0 to 32768
[  279.749391][ T6991] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  279.749442][ T6991] CPU: 0 UID: 0 PID: 6991 Comm: syz.1.161 Not tainted syzkaller #0 PREEMPT(full) 
[  279.749488][ T6991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  279.749513][ T6991] Call Trace:
[  279.749526][ T6991]  <TASK>
[  279.749541][ T6991]  dump_stack_lvl+0x100/0x190
[  279.749598][ T6991]  sysfs_warn_dup.cold+0x1c/0x28
[  279.749658][ T6991]  sysfs_create_dir_ns+0x24b/0x2b0
[  279.749699][ T6991]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  279.749738][ T6991]  ? find_held_lock+0x2b/0x80
[  279.749787][ T6991]  ? kobject_add_internal+0x25f/0x930
[  279.749830][ T6991]  ? kobject_add_internal+0x25f/0x930
[  279.749875][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.749921][ T6991]  ? do_raw_spin_unlock+0x145/0x1e0
[  279.749970][ T6991]  kobject_add_internal+0x2c8/0x930
[  279.750019][ T6991]  kobject_init_and_add+0x121/0x180
[  279.750065][ T6991]  ? __pfx_kobject_init_and_add+0x10/0x10
[  279.750116][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.750173][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.750219][ T6991]  ? lockdep_init_map_type+0x5c/0x250
[  279.750260][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.750309][ T6991]  ? lockdep_init_map_type+0x5c/0x250
[  279.750357][ T6991]  gfs2_sys_fs_add+0x209/0x410
[  279.750418][ T6991]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  279.750476][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.750527][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.750573][ T6991]  ? alloc_workqueue_noprof+0xe1/0x130
[  279.750633][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.750691][ T6991]  gfs2_fill_super+0x1452/0x2d00
[  279.750734][ T6991]  ? __pfx_vsnprintf+0x10/0x10
[  279.750802][ T6991]  ? __pfx_gfs2_fill_super+0x10/0x10
[  279.750843][ T6991]  ? __pfx_snprintf+0x10/0x10
[  279.750901][ T6991]  ? find_held_lock+0x2b/0x80
[  279.750950][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.750996][ T6991]  ? set_blocksize+0x1cf/0x460
[  279.751034][ T6991]  ? setup_bdev_super+0x4b6/0x770
[  279.751089][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.751135][ T6991]  ? sb_set_blocksize+0x1f6/0x290
[  279.751190][ T6991]  ? get_tree_bdev_flags+0x38c/0x620
[  279.751241][ T6991]  get_tree_bdev_flags+0x38c/0x620
[  279.751294][ T6991]  ? __pfx_gfs2_fill_super+0x10/0x10
[  279.751339][ T6991]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  279.751398][ T6991]  ? rcu_is_watching+0x13/0xc0
[  279.751446][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.751492][ T6991]  ? apparmor_capable+0x1d7/0x4d0
[  279.751547][ T6991]  gfs2_get_tree+0x4e/0x280
[  279.751591][ T6991]  vfs_get_tree+0x92/0x320
[  279.751634][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.751683][ T6991]  path_mount+0x7d0/0x24c0
[  279.751736][ T6991]  ? __pfx_path_mount+0x10/0x10
[  279.751778][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.751824][ T6991]  ? lockdep_hardirqs_on+0x7d/0x110
[  279.751884][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.751934][ T6991]  ? kmem_cache_free+0x127/0x6c0
[  279.751980][ T6991]  ? kfree+0x22b/0x6d0
[  279.752037][ T6991]  ? __x64_sys_mount+0x293/0x310
[  279.752081][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.752127][ T6991]  __x64_sys_mount+0x293/0x310
[  279.752178][ T6991]  ? __pfx___x64_sys_mount+0x10/0x10
[  279.752229][ T6991]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.752283][ T6991]  do_syscall_64+0x123/0x790
[  279.752345][ T6991]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  279.752385][ T6991] RIP: 0033:0x7f335a59e0ca
[  279.752416][ T6991] 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
[  279.752455][ T6991] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  279.752492][ T6991] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  279.752519][ T6991] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  279.752546][ T6991] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  279.752572][ T6991] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  279.752597][ T6991] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  279.752646][ T6991]  </TASK>
[  279.759349][ T6991] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  279.759379][ T6991] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  280.481913][ T6995] loop1: detected capacity change from 0 to 32768
[  280.492373][ T6995] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  280.500871][ T6995] CPU: 1 UID: 0 PID: 6995 Comm: syz.1.162 Not tainted syzkaller #0 PREEMPT(full) 
[  280.500920][ T6995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  280.500944][ T6995] Call Trace:
[  280.500957][ T6995]  <TASK>
[  280.500972][ T6995]  dump_stack_lvl+0x100/0x190
[  280.501030][ T6995]  sysfs_warn_dup.cold+0x1c/0x28
[  280.501092][ T6995]  sysfs_create_dir_ns+0x24b/0x2b0
[  280.501136][ T6995]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  280.501178][ T6995]  ? find_held_lock+0x2b/0x80
[  280.501227][ T6995]  ? kobject_add_internal+0x25f/0x930
[  280.501269][ T6995]  ? kobject_add_internal+0x25f/0x930
[  280.501313][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.501356][ T6995]  ? do_raw_spin_unlock+0x145/0x1e0
[  280.501401][ T6995]  kobject_add_internal+0x2c8/0x930
[  280.501449][ T6995]  kobject_init_and_add+0x121/0x180
[  280.501493][ T6995]  ? __pfx_kobject_init_and_add+0x10/0x10
[  280.501544][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.501589][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.501636][ T6995]  ? lockdep_init_map_type+0x5c/0x250
[  280.501677][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.501725][ T6995]  ? lockdep_init_map_type+0x5c/0x250
[  280.501773][ T6995]  gfs2_sys_fs_add+0x209/0x410
[  280.501837][ T6995]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  280.501897][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.501950][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.501998][ T6995]  ? alloc_workqueue_noprof+0xe1/0x130
[  280.502062][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.502121][ T6995]  gfs2_fill_super+0x1452/0x2d00
[  280.502171][ T6995]  ? __pfx_vsnprintf+0x10/0x10
[  280.502241][ T6995]  ? __pfx_gfs2_fill_super+0x10/0x10
[  280.502282][ T6995]  ? __pfx_snprintf+0x10/0x10
[  280.502341][ T6995]  ? find_held_lock+0x2b/0x80
[  280.502392][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.502439][ T6995]  ? set_blocksize+0x1cf/0x460
[  280.502478][ T6995]  ? setup_bdev_super+0x4b6/0x770
[  280.502535][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.502581][ T6995]  ? sb_set_blocksize+0x1f6/0x290
[  280.502631][ T6995]  ? get_tree_bdev_flags+0x38c/0x620
[  280.502684][ T6995]  get_tree_bdev_flags+0x38c/0x620
[  280.502737][ T6995]  ? __pfx_gfs2_fill_super+0x10/0x10
[  280.502782][ T6995]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  280.502843][ T6995]  ? rcu_is_watching+0x13/0xc0
[  280.502892][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.502944][ T6995]  ? apparmor_capable+0x1d7/0x4d0
[  280.503001][ T6995]  gfs2_get_tree+0x4e/0x280
[  280.503045][ T6995]  vfs_get_tree+0x92/0x320
[  280.503089][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.503138][ T6995]  path_mount+0x7d0/0x24c0
[  280.503198][ T6995]  ? __pfx_path_mount+0x10/0x10
[  280.503241][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.503287][ T6995]  ? lockdep_hardirqs_on+0x7d/0x110
[  280.503350][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.503397][ T6995]  ? kmem_cache_free+0x127/0x6c0
[  280.503443][ T6995]  ? kfree+0x22b/0x6d0
[  280.503513][ T6995]  ? __x64_sys_mount+0x293/0x310
[  280.503557][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.503604][ T6995]  __x64_sys_mount+0x293/0x310
[  280.503652][ T6995]  ? __pfx___x64_sys_mount+0x10/0x10
[  280.503703][ T6995]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.503758][ T6995]  do_syscall_64+0x123/0x790
[  280.503821][ T6995]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  280.503863][ T6995] RIP: 0033:0x7f335a59e0ca
[  280.503895][ T6995] 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
[  280.503935][ T6995] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  280.503973][ T6995] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  280.504000][ T6995] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  280.504027][ T6995] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  280.504054][ T6995] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  280.504079][ T6995] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  280.504129][ T6995]  </TASK>
[  280.678415][ T6995] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  280.678449][ T6995] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  281.289526][ T6999] loop1: detected capacity change from 0 to 32768
[  281.301743][ T6999] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  281.301797][ T6999] CPU: 1 UID: 0 PID: 6999 Comm: syz.1.163 Not tainted syzkaller #0 PREEMPT(full) 
[  281.301845][ T6999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  281.301870][ T6999] Call Trace:
[  281.301883][ T6999]  <TASK>
[  281.301899][ T6999]  dump_stack_lvl+0x100/0x190
[  281.301957][ T6999]  sysfs_warn_dup.cold+0x1c/0x28
[  281.302019][ T6999]  sysfs_create_dir_ns+0x24b/0x2b0
[  281.302061][ T6999]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  281.302100][ T6999]  ? find_held_lock+0x2b/0x80
[  281.302152][ T6999]  ? kobject_add_internal+0x25f/0x930
[  281.302202][ T6999]  ? kobject_add_internal+0x25f/0x930
[  281.302248][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.302295][ T6999]  ? do_raw_spin_unlock+0x145/0x1e0
[  281.302345][ T6999]  kobject_add_internal+0x2c8/0x930
[  281.302395][ T6999]  kobject_init_and_add+0x121/0x180
[  281.302443][ T6999]  ? __pfx_kobject_init_and_add+0x10/0x10
[  281.302494][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.302542][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.302590][ T6999]  ? lockdep_init_map_type+0x5c/0x250
[  281.302635][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.302683][ T6999]  ? lockdep_init_map_type+0x5c/0x250
[  281.302732][ T6999]  gfs2_sys_fs_add+0x209/0x410
[  281.302795][ T6999]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  281.302855][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.302908][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.302955][ T6999]  ? alloc_workqueue_noprof+0xe1/0x130
[  281.303016][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.303075][ T6999]  gfs2_fill_super+0x1452/0x2d00
[  281.303119][ T6999]  ? __pfx_vsnprintf+0x10/0x10
[  281.303195][ T6999]  ? __pfx_gfs2_fill_super+0x10/0x10
[  281.303236][ T6999]  ? __pfx_snprintf+0x10/0x10
[  281.303295][ T6999]  ? find_held_lock+0x2b/0x80
[  281.303344][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.303391][ T6999]  ? set_blocksize+0x1cf/0x460
[  281.303430][ T6999]  ? setup_bdev_super+0x4b6/0x770
[  281.303487][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.303534][ T6999]  ? sb_set_blocksize+0x1f6/0x290
[  281.303585][ T6999]  ? get_tree_bdev_flags+0x38c/0x620
[  281.303638][ T6999]  get_tree_bdev_flags+0x38c/0x620
[  281.303691][ T6999]  ? __pfx_gfs2_fill_super+0x10/0x10
[  281.303737][ T6999]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  281.303797][ T6999]  ? rcu_is_watching+0x13/0xc0
[  281.303846][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.303894][ T6999]  ? apparmor_capable+0x1d7/0x4d0
[  281.303950][ T6999]  gfs2_get_tree+0x4e/0x280
[  281.303995][ T6999]  vfs_get_tree+0x92/0x320
[  281.304038][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.304096][ T6999]  path_mount+0x7d0/0x24c0
[  281.304150][ T6999]  ? __pfx_path_mount+0x10/0x10
[  281.304203][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.304251][ T6999]  ? lockdep_hardirqs_on+0x7d/0x110
[  281.304313][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.304360][ T6999]  ? kmem_cache_free+0x127/0x6c0
[  281.304406][ T6999]  ? kfree+0x22b/0x6d0
[  281.304459][ T6999]  ? __x64_sys_mount+0x293/0x310
[  281.304502][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.304548][ T6999]  __x64_sys_mount+0x293/0x310
[  281.304594][ T6999]  ? __pfx___x64_sys_mount+0x10/0x10
[  281.304642][ T6999]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.304694][ T6999]  do_syscall_64+0x123/0x790
[  281.304754][ T6999]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  281.304794][ T6999] RIP: 0033:0x7f335a59e0ca
[  281.304825][ T6999] 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
[  281.304864][ T6999] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  281.304906][ T6999] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  281.304933][ T6999] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  281.304961][ T6999] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  281.304988][ T6999] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  281.305013][ T6999] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  281.305063][ T6999]  </TASK>
[  281.308738][ T6999] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  281.308771][ T6999] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  282.009287][ T7003] loop1: detected capacity change from 0 to 32768
[  282.021573][ T7003] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  282.027739][ T7003] CPU: 1 UID: 0 PID: 7003 Comm: syz.1.164 Not tainted syzkaller #0 PREEMPT(full) 
[  282.027786][ T7003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  282.027810][ T7003] Call Trace:
[  282.027824][ T7003]  <TASK>
[  282.027838][ T7003]  dump_stack_lvl+0x100/0x190
[  282.027898][ T7003]  sysfs_warn_dup.cold+0x1c/0x28
[  282.027958][ T7003]  sysfs_create_dir_ns+0x24b/0x2b0
[  282.027999][ T7003]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  282.028037][ T7003]  ? find_held_lock+0x2b/0x80
[  282.028087][ T7003]  ? kobject_add_internal+0x25f/0x930
[  282.028130][ T7003]  ? kobject_add_internal+0x25f/0x930
[  282.028181][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.028227][ T7003]  ? do_raw_spin_unlock+0x145/0x1e0
[  282.028276][ T7003]  kobject_add_internal+0x2c8/0x930
[  282.028326][ T7003]  kobject_init_and_add+0x121/0x180
[  282.028372][ T7003]  ? __pfx_kobject_init_and_add+0x10/0x10
[  282.028423][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.028469][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.028515][ T7003]  ? lockdep_init_map_type+0x5c/0x250
[  282.028556][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.028602][ T7003]  ? lockdep_init_map_type+0x5c/0x250
[  282.028650][ T7003]  gfs2_sys_fs_add+0x209/0x410
[  282.028712][ T7003]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  282.028770][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.028822][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.028868][ T7003]  ? alloc_workqueue_noprof+0xe1/0x130
[  282.028928][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.028987][ T7003]  gfs2_fill_super+0x1452/0x2d00
[  282.029028][ T7003]  ? __pfx_vsnprintf+0x10/0x10
[  282.029097][ T7003]  ? __pfx_gfs2_fill_super+0x10/0x10
[  282.029144][ T7003]  ? __pfx_snprintf+0x10/0x10
[  282.029210][ T7003]  ? find_held_lock+0x2b/0x80
[  282.029259][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.029304][ T7003]  ? set_blocksize+0x1cf/0x460
[  282.029342][ T7003]  ? setup_bdev_super+0x4b6/0x770
[  282.029398][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.029444][ T7003]  ? sb_set_blocksize+0x1f6/0x290
[  282.029493][ T7003]  ? get_tree_bdev_flags+0x38c/0x620
[  282.029545][ T7003]  get_tree_bdev_flags+0x38c/0x620
[  282.029597][ T7003]  ? __pfx_gfs2_fill_super+0x10/0x10
[  282.029641][ T7003]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  282.029700][ T7003]  ? rcu_is_watching+0x13/0xc0
[  282.029748][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.029795][ T7003]  ? apparmor_capable+0x1d7/0x4d0
[  282.029850][ T7003]  gfs2_get_tree+0x4e/0x280
[  282.029893][ T7003]  vfs_get_tree+0x92/0x320
[  282.029936][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.029986][ T7003]  path_mount+0x7d0/0x24c0
[  282.030039][ T7003]  ? __pfx_path_mount+0x10/0x10
[  282.030081][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.030127][ T7003]  ? lockdep_hardirqs_on+0x7d/0x110
[  282.030194][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.030240][ T7003]  ? kmem_cache_free+0x127/0x6c0
[  282.030286][ T7003]  ? kfree+0x22b/0x6d0
[  282.030343][ T7003]  ? __x64_sys_mount+0x293/0x310
[  282.030386][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.030433][ T7003]  __x64_sys_mount+0x293/0x310
[  282.030480][ T7003]  ? __pfx___x64_sys_mount+0x10/0x10
[  282.030531][ T7003]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.030586][ T7003]  do_syscall_64+0x123/0x790
[  282.030648][ T7003]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  282.030689][ T7003] RIP: 0033:0x7f335a59e0ca
[  282.030720][ T7003] 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
[  282.030759][ T7003] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  282.030796][ T7003] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  282.030824][ T7003] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  282.030850][ T7003] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  282.030876][ T7003] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  282.030901][ T7003] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  282.030950][ T7003]  </TASK>
[  282.031092][ T7003] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  282.031121][ T7003] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  282.749772][ T7007] loop1: detected capacity change from 0 to 32768
[  282.771367][ T7007] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  282.778951][ T7007] CPU: 1 UID: 0 PID: 7007 Comm: syz.1.165 Not tainted syzkaller #0 PREEMPT(full) 
[  282.779001][ T7007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  282.779025][ T7007] Call Trace:
[  282.779038][ T7007]  <TASK>
[  282.779053][ T7007]  dump_stack_lvl+0x100/0x190
[  282.779110][ T7007]  sysfs_warn_dup.cold+0x1c/0x28
[  282.779177][ T7007]  sysfs_create_dir_ns+0x24b/0x2b0
[  282.779218][ T7007]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  282.779257][ T7007]  ? find_held_lock+0x2b/0x80
[  282.779308][ T7007]  ? kobject_add_internal+0x25f/0x930
[  282.779351][ T7007]  ? kobject_add_internal+0x25f/0x930
[  282.779396][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.779443][ T7007]  ? do_raw_spin_unlock+0x145/0x1e0
[  282.779492][ T7007]  kobject_add_internal+0x2c8/0x930
[  282.779541][ T7007]  kobject_init_and_add+0x121/0x180
[  282.779588][ T7007]  ? __pfx_kobject_init_and_add+0x10/0x10
[  282.779639][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.779686][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.779732][ T7007]  ? lockdep_init_map_type+0x5c/0x250
[  282.779774][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.779821][ T7007]  ? lockdep_init_map_type+0x5c/0x250
[  282.779868][ T7007]  gfs2_sys_fs_add+0x209/0x410
[  282.779930][ T7007]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  282.779989][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.780041][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.780088][ T7007]  ? alloc_workqueue_noprof+0xe1/0x130
[  282.780148][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.780213][ T7007]  gfs2_fill_super+0x1452/0x2d00
[  282.780256][ T7007]  ? __pfx_vsnprintf+0x10/0x10
2026/09/08 07:54:43 executed programs: 151
[  282.780327][ T7007]  ? __pfx_gfs2_fill_super+0x10/0x10
[  282.780369][ T7007]  ? __pfx_snprintf+0x10/0x10
[  282.780428][ T7007]  ? find_held_lock+0x2b/0x80
[  282.780479][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.780527][ T7007]  ? set_blocksize+0x1cf/0x460
[  282.780566][ T7007]  ? setup_bdev_super+0x4b6/0x770
[  282.780622][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.780669][ T7007]  ? sb_set_blocksize+0x1f6/0x290
[  282.780719][ T7007]  ? get_tree_bdev_flags+0x38c/0x620
[  282.780772][ T7007]  get_tree_bdev_flags+0x38c/0x620
[  282.780826][ T7007]  ? __pfx_gfs2_fill_super+0x10/0x10
[  282.780873][ T7007]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  282.780938][ T7007]  ? rcu_is_watching+0x13/0xc0
[  282.780986][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.781033][ T7007]  ? apparmor_capable+0x1d7/0x4d0
[  282.781091][ T7007]  gfs2_get_tree+0x4e/0x280
[  282.781136][ T7007]  vfs_get_tree+0x92/0x320
[  282.781189][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.781241][ T7007]  path_mount+0x7d0/0x24c0
[  282.781296][ T7007]  ? __pfx_path_mount+0x10/0x10
[  282.781339][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.781387][ T7007]  ? lockdep_hardirqs_on+0x7d/0x110
[  282.781449][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.781497][ T7007]  ? kmem_cache_free+0x127/0x6c0
[  282.781544][ T7007]  ? kfree+0x22b/0x6d0
[  282.781602][ T7007]  ? __x64_sys_mount+0x293/0x310
[  282.781646][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.781694][ T7007]  __x64_sys_mount+0x293/0x310
[  282.781742][ T7007]  ? __pfx___x64_sys_mount+0x10/0x10
[  282.781795][ T7007]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.781849][ T7007]  do_syscall_64+0x123/0x790
[  282.781914][ T7007]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  282.781955][ T7007] RIP: 0033:0x7f335a59e0ca
[  282.781986][ T7007] 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
[  282.782026][ T7007] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  282.782064][ T7007] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  282.782092][ T7007] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  282.782118][ T7007] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  282.782145][ T7007] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  282.782223][ T7007] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  282.782274][ T7007]  </TASK>
[  282.852754][ T7007] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  282.852787][ T7007] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  283.526134][ T7011] loop1: detected capacity change from 0 to 32768
[  283.536763][ T7011] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  283.544365][ T7011] CPU: 1 UID: 0 PID: 7011 Comm: syz.1.166 Not tainted syzkaller #0 PREEMPT(full) 
[  283.544416][ T7011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  283.544441][ T7011] Call Trace:
[  283.544455][ T7011]  <TASK>
[  283.544470][ T7011]  dump_stack_lvl+0x100/0x190
[  283.544528][ T7011]  sysfs_warn_dup.cold+0x1c/0x28
[  283.544591][ T7011]  sysfs_create_dir_ns+0x24b/0x2b0
[  283.544634][ T7011]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  283.544671][ T7011]  ? find_held_lock+0x2b/0x80
[  283.544723][ T7011]  ? kobject_add_internal+0x25f/0x930
[  283.544767][ T7011]  ? kobject_add_internal+0x25f/0x930
[  283.544812][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.544864][ T7011]  ? do_raw_spin_unlock+0x145/0x1e0
[  283.544915][ T7011]  kobject_add_internal+0x2c8/0x930
[  283.544966][ T7011]  kobject_init_and_add+0x121/0x180
[  283.545014][ T7011]  ? __pfx_kobject_init_and_add+0x10/0x10
[  283.545067][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.545115][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.545172][ T7011]  ? lockdep_init_map_type+0x5c/0x250
[  283.545214][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.545263][ T7011]  ? lockdep_init_map_type+0x5c/0x250
[  283.545311][ T7011]  gfs2_sys_fs_add+0x209/0x410
[  283.545375][ T7011]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  283.545435][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.545488][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.545535][ T7011]  ? alloc_workqueue_noprof+0xe1/0x130
[  283.545595][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.545656][ T7011]  gfs2_fill_super+0x1452/0x2d00
[  283.545700][ T7011]  ? __pfx_vsnprintf+0x10/0x10
[  283.545770][ T7011]  ? __pfx_gfs2_fill_super+0x10/0x10
[  283.545813][ T7011]  ? __pfx_snprintf+0x10/0x10
[  283.545873][ T7011]  ? find_held_lock+0x2b/0x80
[  283.545924][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.545973][ T7011]  ? set_blocksize+0x1cf/0x460
[  283.546011][ T7011]  ? setup_bdev_super+0x4b6/0x770
[  283.546068][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.546115][ T7011]  ? sb_set_blocksize+0x1f6/0x290
[  283.546173][ T7011]  ? get_tree_bdev_flags+0x38c/0x620
[  283.546228][ T7011]  get_tree_bdev_flags+0x38c/0x620
[  283.546281][ T7011]  ? __pfx_gfs2_fill_super+0x10/0x10
[  283.546326][ T7011]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  283.546386][ T7011]  ? rcu_is_watching+0x13/0xc0
[  283.546435][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.546483][ T7011]  ? apparmor_capable+0x1d7/0x4d0
[  283.546540][ T7011]  gfs2_get_tree+0x4e/0x280
[  283.546585][ T7011]  vfs_get_tree+0x92/0x320
[  283.546628][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.546679][ T7011]  path_mount+0x7d0/0x24c0
[  283.546734][ T7011]  ? __pfx_path_mount+0x10/0x10
[  283.546778][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.546825][ T7011]  ? lockdep_hardirqs_on+0x7d/0x110
[  283.546887][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.546934][ T7011]  ? kmem_cache_free+0x127/0x6c0
[  283.546980][ T7011]  ? kfree+0x22b/0x6d0
[  283.547033][ T7011]  ? __x64_sys_mount+0x293/0x310
[  283.547079][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.547127][ T7011]  __x64_sys_mount+0x293/0x310
[  283.547184][ T7011]  ? __pfx___x64_sys_mount+0x10/0x10
[  283.547236][ T7011]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.547293][ T7011]  do_syscall_64+0x123/0x790
[  283.547357][ T7011]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  283.547399][ T7011] RIP: 0033:0x7f335a59e0ca
[  283.547430][ T7011] 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
[  283.547471][ T7011] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  283.547510][ T7011] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  283.547538][ T7011] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  283.547564][ T7011] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  283.547591][ T7011] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  283.547616][ T7011] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  283.547665][ T7011]  </TASK>
[  283.625439][ T7011] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  283.625473][ T7011] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  284.326084][ T7015] loop1: detected capacity change from 0 to 32768
[  284.334480][ T7015] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  284.334999][ T7015] CPU: 0 UID: 0 PID: 7015 Comm: syz.1.167 Not tainted syzkaller #0 PREEMPT(full) 
[  284.335045][ T7015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  284.335069][ T7015] Call Trace:
[  284.335083][ T7015]  <TASK>
[  284.335099][ T7015]  dump_stack_lvl+0x100/0x190
[  284.335156][ T7015]  sysfs_warn_dup.cold+0x1c/0x28
[  284.335217][ T7015]  sysfs_create_dir_ns+0x24b/0x2b0
[  284.335259][ T7015]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  284.335297][ T7015]  ? find_held_lock+0x2b/0x80
[  284.335347][ T7015]  ? kobject_add_internal+0x25f/0x930
[  284.335390][ T7015]  ? kobject_add_internal+0x25f/0x930
[  284.335435][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.335482][ T7015]  ? do_raw_spin_unlock+0x145/0x1e0
[  284.335530][ T7015]  kobject_add_internal+0x2c8/0x930
[  284.335580][ T7015]  kobject_init_and_add+0x121/0x180
[  284.335626][ T7015]  ? __pfx_kobject_init_and_add+0x10/0x10
[  284.335683][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.335729][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.335776][ T7015]  ? lockdep_init_map_type+0x5c/0x250
[  284.335817][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.335863][ T7015]  ? lockdep_init_map_type+0x5c/0x250
[  284.335911][ T7015]  gfs2_sys_fs_add+0x209/0x410
[  284.335972][ T7015]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  284.336031][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.336084][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.336130][ T7015]  ? alloc_workqueue_noprof+0xe1/0x130
[  284.336189][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.336252][ T7015]  gfs2_fill_super+0x1452/0x2d00
[  284.336294][ T7015]  ? __pfx_vsnprintf+0x10/0x10
[  284.336362][ T7015]  ? __pfx_gfs2_fill_super+0x10/0x10
[  284.336403][ T7015]  ? __pfx_snprintf+0x10/0x10
[  284.336461][ T7015]  ? find_held_lock+0x2b/0x80
[  284.336510][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.336556][ T7015]  ? set_blocksize+0x1cf/0x460
[  284.336594][ T7015]  ? setup_bdev_super+0x4b6/0x770
[  284.336654][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.336700][ T7015]  ? sb_set_blocksize+0x1f6/0x290
[  284.336749][ T7015]  ? get_tree_bdev_flags+0x38c/0x620
[  284.336801][ T7015]  get_tree_bdev_flags+0x38c/0x620
[  284.336854][ T7015]  ? __pfx_gfs2_fill_super+0x10/0x10
[  284.336899][ T7015]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  284.336958][ T7015]  ? rcu_is_watching+0x13/0xc0
[  284.337006][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.337053][ T7015]  ? apparmor_capable+0x1d7/0x4d0
[  284.337108][ T7015]  gfs2_get_tree+0x4e/0x280
[  284.337152][ T7015]  vfs_get_tree+0x92/0x320
[  284.337194][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.337244][ T7015]  path_mount+0x7d0/0x24c0
[  284.337297][ T7015]  ? __pfx_path_mount+0x10/0x10
[  284.337339][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.337386][ T7015]  ? lockdep_hardirqs_on+0x7d/0x110
[  284.337448][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.337494][ T7015]  ? kmem_cache_free+0x127/0x6c0
[  284.337541][ T7015]  ? kfree+0x22b/0x6d0
[  284.337598][ T7015]  ? __x64_sys_mount+0x293/0x310
[  284.337646][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.337693][ T7015]  __x64_sys_mount+0x293/0x310
[  284.337740][ T7015]  ? __pfx___x64_sys_mount+0x10/0x10
[  284.337791][ T7015]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.337845][ T7015]  do_syscall_64+0x123/0x790
[  284.337907][ T7015]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  284.337947][ T7015] RIP: 0033:0x7f335a59e0ca
[  284.337978][ T7015] 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
[  284.338017][ T7015] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  284.338055][ T7015] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  284.338082][ T7015] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  284.338108][ T7015] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  284.338135][ T7015] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  284.338160][ T7015] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  284.338209][ T7015]  </TASK>
[  284.338269][ T7015] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  284.338297][ T7015] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  285.084266][ T7019] loop1: detected capacity change from 0 to 32768
[  285.098556][ T7019] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  285.107633][ T7019] CPU: 1 UID: 0 PID: 7019 Comm: syz.1.168 Not tainted syzkaller #0 PREEMPT(full) 
[  285.107685][ T7019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  285.107710][ T7019] Call Trace:
[  285.107724][ T7019]  <TASK>
[  285.107739][ T7019]  dump_stack_lvl+0x100/0x190
[  285.107797][ T7019]  sysfs_warn_dup.cold+0x1c/0x28
[  285.107858][ T7019]  sysfs_create_dir_ns+0x24b/0x2b0
[  285.107900][ T7019]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  285.107938][ T7019]  ? find_held_lock+0x2b/0x80
[  285.107988][ T7019]  ? kobject_add_internal+0x25f/0x930
[  285.108031][ T7019]  ? kobject_add_internal+0x25f/0x930
[  285.108075][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.108121][ T7019]  ? do_raw_spin_unlock+0x145/0x1e0
[  285.108178][ T7019]  kobject_add_internal+0x2c8/0x930
[  285.108228][ T7019]  kobject_init_and_add+0x121/0x180
[  285.108274][ T7019]  ? __pfx_kobject_init_and_add+0x10/0x10
[  285.108326][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.108373][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.108420][ T7019]  ? lockdep_init_map_type+0x5c/0x250
[  285.108462][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.108508][ T7019]  ? lockdep_init_map_type+0x5c/0x250
[  285.108556][ T7019]  gfs2_sys_fs_add+0x209/0x410
[  285.108620][ T7019]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  285.108680][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.108732][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.108783][ T7019]  ? alloc_workqueue_noprof+0xe1/0x130
[  285.108844][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.108904][ T7019]  gfs2_fill_super+0x1452/0x2d00
[  285.108946][ T7019]  ? __pfx_vsnprintf+0x10/0x10
[  285.109015][ T7019]  ? __pfx_gfs2_fill_super+0x10/0x10
[  285.109057][ T7019]  ? __pfx_snprintf+0x10/0x10
[  285.109115][ T7019]  ? find_held_lock+0x2b/0x80
[  285.109171][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.109218][ T7019]  ? set_blocksize+0x1cf/0x460
[  285.109257][ T7019]  ? setup_bdev_super+0x4b6/0x770
[  285.109312][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.109359][ T7019]  ? sb_set_blocksize+0x1f6/0x290
[  285.109408][ T7019]  ? get_tree_bdev_flags+0x38c/0x620
[  285.109459][ T7019]  get_tree_bdev_flags+0x38c/0x620
[  285.109511][ T7019]  ? __pfx_gfs2_fill_super+0x10/0x10
[  285.109556][ T7019]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  285.109616][ T7019]  ? rcu_is_watching+0x13/0xc0
[  285.109665][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.109713][ T7019]  ? apparmor_capable+0x1d7/0x4d0
[  285.109770][ T7019]  gfs2_get_tree+0x4e/0x280
[  285.109815][ T7019]  vfs_get_tree+0x92/0x320
[  285.109857][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.109917][ T7019]  path_mount+0x7d0/0x24c0
[  285.109971][ T7019]  ? __pfx_path_mount+0x10/0x10
[  285.110014][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.110061][ T7019]  ? lockdep_hardirqs_on+0x7d/0x110
[  285.110122][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.110189][ T7019]  ? kmem_cache_free+0x127/0x6c0
[  285.110236][ T7019]  ? kfree+0x22b/0x6d0
[  285.110293][ T7019]  ? __x64_sys_mount+0x293/0x310
[  285.110337][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.110385][ T7019]  __x64_sys_mount+0x293/0x310
[  285.110432][ T7019]  ? __pfx___x64_sys_mount+0x10/0x10
[  285.110485][ T7019]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.110541][ T7019]  do_syscall_64+0x123/0x790
[  285.110604][ T7019]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  285.110645][ T7019] RIP: 0033:0x7f335a59e0ca
[  285.110677][ T7019] 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
[  285.110717][ T7019] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  285.110756][ T7019] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  285.110784][ T7019] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  285.110812][ T7019] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  285.110838][ T7019] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  285.110864][ T7019] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  285.110914][ T7019]  </TASK>
[  285.200363][ T7019] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  285.200398][ T7019] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  285.857753][ T7023] loop1: detected capacity change from 0 to 32768
[  285.866133][ T7023] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  285.866204][ T7023] CPU: 0 UID: 0 PID: 7023 Comm: syz.1.169 Not tainted syzkaller #0 PREEMPT(full) 
[  285.866250][ T7023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  285.866274][ T7023] Call Trace:
[  285.866288][ T7023]  <TASK>
[  285.866304][ T7023]  dump_stack_lvl+0x100/0x190
[  285.866362][ T7023]  sysfs_warn_dup.cold+0x1c/0x28
[  285.866422][ T7023]  sysfs_create_dir_ns+0x24b/0x2b0
[  285.866463][ T7023]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  285.866501][ T7023]  ? find_held_lock+0x2b/0x80
[  285.866551][ T7023]  ? kobject_add_internal+0x25f/0x930
[  285.866594][ T7023]  ? kobject_add_internal+0x25f/0x930
[  285.866639][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.866686][ T7023]  ? do_raw_spin_unlock+0x145/0x1e0
[  285.866735][ T7023]  kobject_add_internal+0x2c8/0x930
[  285.866785][ T7023]  kobject_init_and_add+0x121/0x180
[  285.866829][ T7023]  ? __pfx_kobject_init_and_add+0x10/0x10
[  285.866881][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.866927][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.866973][ T7023]  ? lockdep_init_map_type+0x5c/0x250
[  285.867013][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.867059][ T7023]  ? lockdep_init_map_type+0x5c/0x250
[  285.867107][ T7023]  gfs2_sys_fs_add+0x209/0x410
[  285.867175][ T7023]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  285.867233][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.867284][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.867330][ T7023]  ? alloc_workqueue_noprof+0xe1/0x130
[  285.867393][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.867452][ T7023]  gfs2_fill_super+0x1452/0x2d00
[  285.867494][ T7023]  ? __pfx_vsnprintf+0x10/0x10
[  285.867562][ T7023]  ? __pfx_gfs2_fill_super+0x10/0x10
[  285.867603][ T7023]  ? __pfx_snprintf+0x10/0x10
[  285.867657][ T7023]  ? find_held_lock+0x2b/0x80
[  285.867706][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.867751][ T7023]  ? set_blocksize+0x1cf/0x460
[  285.867788][ T7023]  ? setup_bdev_super+0x4b6/0x770
[  285.867843][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.867889][ T7023]  ? sb_set_blocksize+0x1f6/0x290
[  285.867938][ T7023]  ? get_tree_bdev_flags+0x38c/0x620
[  285.867990][ T7023]  get_tree_bdev_flags+0x38c/0x620
[  285.868042][ T7023]  ? __pfx_gfs2_fill_super+0x10/0x10
[  285.868087][ T7023]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  285.868151][ T7023]  ? rcu_is_watching+0x13/0xc0
[  285.868199][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.868245][ T7023]  ? apparmor_capable+0x1d7/0x4d0
[  285.868301][ T7023]  gfs2_get_tree+0x4e/0x280
[  285.868344][ T7023]  vfs_get_tree+0x92/0x320
[  285.868387][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.868436][ T7023]  path_mount+0x7d0/0x24c0
[  285.868489][ T7023]  ? __pfx_path_mount+0x10/0x10
[  285.868535][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.868581][ T7023]  ? lockdep_hardirqs_on+0x7d/0x110
[  285.868642][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.868688][ T7023]  ? kmem_cache_free+0x127/0x6c0
[  285.868734][ T7023]  ? kfree+0x22b/0x6d0
[  285.868791][ T7023]  ? __x64_sys_mount+0x293/0x310
[  285.868835][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.868881][ T7023]  __x64_sys_mount+0x293/0x310
[  285.868927][ T7023]  ? __pfx___x64_sys_mount+0x10/0x10
[  285.868978][ T7023]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.869033][ T7023]  do_syscall_64+0x123/0x790
[  285.869094][ T7023]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  285.869135][ T7023] RIP: 0033:0x7f335a59e0ca
[  285.869172][ T7023] 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
[  285.869211][ T7023] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  285.869248][ T7023] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  285.869275][ T7023] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  285.869302][ T7023] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  285.869328][ T7023] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  285.869353][ T7023] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  285.869403][ T7023]  </TASK>
[  285.869498][ T7023] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  285.869527][ T7023] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  286.566263][ T7027] loop1: detected capacity change from 0 to 32768
[  286.574595][ T7027] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  286.575106][ T7027] CPU: 0 UID: 0 PID: 7027 Comm: syz.1.170 Not tainted syzkaller #0 PREEMPT(full) 
[  286.575158][ T7027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  286.575182][ T7027] Call Trace:
[  286.575196][ T7027]  <TASK>
[  286.575211][ T7027]  dump_stack_lvl+0x100/0x190
[  286.575268][ T7027]  sysfs_warn_dup.cold+0x1c/0x28
[  286.575327][ T7027]  sysfs_create_dir_ns+0x24b/0x2b0
[  286.575368][ T7027]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  286.575407][ T7027]  ? find_held_lock+0x2b/0x80
[  286.575456][ T7027]  ? kobject_add_internal+0x25f/0x930
[  286.575499][ T7027]  ? kobject_add_internal+0x25f/0x930
[  286.575545][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.575591][ T7027]  ? do_raw_spin_unlock+0x145/0x1e0
[  286.575640][ T7027]  kobject_add_internal+0x2c8/0x930
[  286.575689][ T7027]  kobject_init_and_add+0x121/0x180
[  286.575733][ T7027]  ? __pfx_kobject_init_and_add+0x10/0x10
[  286.575785][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.575831][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.575877][ T7027]  ? lockdep_init_map_type+0x5c/0x250
[  286.575917][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.575963][ T7027]  ? lockdep_init_map_type+0x5c/0x250
[  286.576011][ T7027]  gfs2_sys_fs_add+0x209/0x410
[  286.576073][ T7027]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  286.576134][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.576192][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.576238][ T7027]  ? alloc_workqueue_noprof+0xe1/0x130
[  286.576298][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.576356][ T7027]  gfs2_fill_super+0x1452/0x2d00
[  286.576399][ T7027]  ? __pfx_vsnprintf+0x10/0x10
[  286.576466][ T7027]  ? __pfx_gfs2_fill_super+0x10/0x10
[  286.576507][ T7027]  ? __pfx_snprintf+0x10/0x10
[  286.576565][ T7027]  ? find_held_lock+0x2b/0x80
[  286.576613][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.576659][ T7027]  ? set_blocksize+0x1cf/0x460
[  286.576697][ T7027]  ? setup_bdev_super+0x4b6/0x770
[  286.576752][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.576798][ T7027]  ? sb_set_blocksize+0x1f6/0x290
[  286.576848][ T7027]  ? get_tree_bdev_flags+0x38c/0x620
[  286.576899][ T7027]  get_tree_bdev_flags+0x38c/0x620
[  286.576951][ T7027]  ? __pfx_gfs2_fill_super+0x10/0x10
[  286.576996][ T7027]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  286.577055][ T7027]  ? rcu_is_watching+0x13/0xc0
[  286.577102][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.577154][ T7027]  ? apparmor_capable+0x1d7/0x4d0
[  286.577209][ T7027]  gfs2_get_tree+0x4e/0x280
[  286.577253][ T7027]  vfs_get_tree+0x92/0x320
[  286.577295][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.577344][ T7027]  path_mount+0x7d0/0x24c0
[  286.577398][ T7027]  ? __pfx_path_mount+0x10/0x10
[  286.577440][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.577486][ T7027]  ? lockdep_hardirqs_on+0x7d/0x110
[  286.577547][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.577593][ T7027]  ? kmem_cache_free+0x127/0x6c0
[  286.577639][ T7027]  ? kfree+0x22b/0x6d0
[  286.577697][ T7027]  ? __x64_sys_mount+0x293/0x310
[  286.577740][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.577786][ T7027]  __x64_sys_mount+0x293/0x310
[  286.577833][ T7027]  ? __pfx___x64_sys_mount+0x10/0x10
[  286.577884][ T7027]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.577938][ T7027]  do_syscall_64+0x123/0x790
[  286.577999][ T7027]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  286.578039][ T7027] RIP: 0033:0x7f335a59e0ca
[  286.578070][ T7027] 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
[  286.578108][ T7027] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  286.578152][ T7027] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  286.578179][ T7027] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  286.578205][ T7027] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  286.578231][ T7027] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  286.578257][ T7027] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  286.578306][ T7027]  </TASK>
[  286.578363][ T7027] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  286.578392][ T7027] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  287.258327][ T7031] loop1: detected capacity change from 0 to 32768
[  287.270339][ T7031] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  287.276238][ T7031] CPU: 1 UID: 0 PID: 7031 Comm: syz.1.171 Not tainted syzkaller #0 PREEMPT(full) 
[  287.276284][ T7031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  287.276308][ T7031] Call Trace:
[  287.276322][ T7031]  <TASK>
[  287.276337][ T7031]  dump_stack_lvl+0x100/0x190
[  287.276395][ T7031]  sysfs_warn_dup.cold+0x1c/0x28
[  287.276455][ T7031]  sysfs_create_dir_ns+0x24b/0x2b0
[  287.276497][ T7031]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  287.276535][ T7031]  ? find_held_lock+0x2b/0x80
[  287.276585][ T7031]  ? kobject_add_internal+0x25f/0x930
[  287.276628][ T7031]  ? kobject_add_internal+0x25f/0x930
[  287.276673][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.276720][ T7031]  ? do_raw_spin_unlock+0x145/0x1e0
[  287.276769][ T7031]  kobject_add_internal+0x2c8/0x930
[  287.276819][ T7031]  kobject_init_and_add+0x121/0x180
[  287.276864][ T7031]  ? __pfx_kobject_init_and_add+0x10/0x10
[  287.276915][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.276961][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.277007][ T7031]  ? lockdep_init_map_type+0x5c/0x250
[  287.277048][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.277094][ T7031]  ? lockdep_init_map_type+0x5c/0x250
[  287.277143][ T7031]  gfs2_sys_fs_add+0x209/0x410
[  287.277208][ T7031]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  287.277266][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.277317][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.277364][ T7031]  ? alloc_workqueue_noprof+0xe1/0x130
[  287.277424][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.277483][ T7031]  gfs2_fill_super+0x1452/0x2d00
[  287.277525][ T7031]  ? __pfx_vsnprintf+0x10/0x10
[  287.277593][ T7031]  ? __pfx_gfs2_fill_super+0x10/0x10
[  287.277635][ T7031]  ? __pfx_snprintf+0x10/0x10
[  287.277692][ T7031]  ? find_held_lock+0x2b/0x80
[  287.277741][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.277788][ T7031]  ? set_blocksize+0x1cf/0x460
[  287.277828][ T7031]  ? setup_bdev_super+0x4b6/0x770
[  287.277885][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.277933][ T7031]  ? sb_set_blocksize+0x1f6/0x290
[  287.277982][ T7031]  ? get_tree_bdev_flags+0x38c/0x620
[  287.278034][ T7031]  get_tree_bdev_flags+0x38c/0x620
[  287.278086][ T7031]  ? __pfx_gfs2_fill_super+0x10/0x10
[  287.278130][ T7031]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  287.278195][ T7031]  ? rcu_is_watching+0x13/0xc0
[  287.278244][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.278290][ T7031]  ? apparmor_capable+0x1d7/0x4d0
[  287.278346][ T7031]  gfs2_get_tree+0x4e/0x280
[  287.278389][ T7031]  vfs_get_tree+0x92/0x320
[  287.278432][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.278481][ T7031]  path_mount+0x7d0/0x24c0
[  287.278535][ T7031]  ? __pfx_path_mount+0x10/0x10
[  287.278577][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.278623][ T7031]  ? lockdep_hardirqs_on+0x7d/0x110
[  287.278684][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.278730][ T7031]  ? kmem_cache_free+0x127/0x6c0
[  287.278791][ T7031]  ? kfree+0x22b/0x6d0
[  287.278849][ T7031]  ? __x64_sys_mount+0x293/0x310
[  287.278893][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.278939][ T7031]  __x64_sys_mount+0x293/0x310
[  287.278986][ T7031]  ? __pfx___x64_sys_mount+0x10/0x10
[  287.279037][ T7031]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.279091][ T7031]  do_syscall_64+0x123/0x790
[  287.279157][ T7031]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.279198][ T7031] RIP: 0033:0x7f335a59e0ca
[  287.279229][ T7031] 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
[  287.279268][ T7031] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  287.279307][ T7031] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  287.279335][ T7031] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  287.279362][ T7031] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  287.279387][ T7031] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  287.279413][ T7031] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  287.279462][ T7031]  </TASK>
[  287.279496][ T7031] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  287.279524][ T7031] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  288.019629][ T7035] loop1: detected capacity change from 0 to 32768
[  288.031243][ T7035] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  288.039280][ T7035] CPU: 1 UID: 0 PID: 7035 Comm: syz.1.172 Not tainted syzkaller #0 PREEMPT(full) 
[  288.039329][ T7035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  288.039355][ T7035] Call Trace:
[  288.039368][ T7035]  <TASK>
[  288.039383][ T7035]  dump_stack_lvl+0x100/0x190
[  288.039442][ T7035]  sysfs_warn_dup.cold+0x1c/0x28
[  288.039506][ T7035]  sysfs_create_dir_ns+0x24b/0x2b0
[  288.039549][ T7035]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  288.039588][ T7035]  ? find_held_lock+0x2b/0x80
[  288.039640][ T7035]  ? kobject_add_internal+0x25f/0x930
[  288.039684][ T7035]  ? kobject_add_internal+0x25f/0x930
[  288.039731][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.039780][ T7035]  ? do_raw_spin_unlock+0x145/0x1e0
[  288.039830][ T7035]  kobject_add_internal+0x2c8/0x930
[  288.039881][ T7035]  kobject_init_and_add+0x121/0x180
[  288.039928][ T7035]  ? __pfx_kobject_init_and_add+0x10/0x10
[  288.039980][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.040027][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.040074][ T7035]  ? lockdep_init_map_type+0x5c/0x250
[  288.040115][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.040171][ T7035]  ? lockdep_init_map_type+0x5c/0x250
[  288.040221][ T7035]  gfs2_sys_fs_add+0x209/0x410
[  288.040285][ T7035]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  288.040346][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.040401][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.040454][ T7035]  ? alloc_workqueue_noprof+0xe1/0x130
[  288.040516][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.040576][ T7035]  gfs2_fill_super+0x1452/0x2d00
[  288.040620][ T7035]  ? __pfx_vsnprintf+0x10/0x10
[  288.040689][ T7035]  ? __pfx_gfs2_fill_super+0x10/0x10
[  288.040731][ T7035]  ? __pfx_snprintf+0x10/0x10
[  288.040790][ T7035]  ? find_held_lock+0x2b/0x80
[  288.040840][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.040887][ T7035]  ? set_blocksize+0x1cf/0x460
[  288.040926][ T7035]  ? setup_bdev_super+0x4b6/0x770
[  288.040984][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.041033][ T7035]  ? sb_set_blocksize+0x1f6/0x290
[  288.041083][ T7035]  ? get_tree_bdev_flags+0x38c/0x620
[  288.041137][ T7035]  get_tree_bdev_flags+0x38c/0x620
[  288.041200][ T7035]  ? __pfx_gfs2_fill_super+0x10/0x10
[  288.041246][ T7035]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  288.041307][ T7035]  ? rcu_is_watching+0x13/0xc0
[  288.041357][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.041405][ T7035]  ? apparmor_capable+0x1d7/0x4d0
[  288.041461][ T7035]  gfs2_get_tree+0x4e/0x280
[  288.041504][ T7035]  vfs_get_tree+0x92/0x320
[  288.041547][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.041598][ T7035]  path_mount+0x7d0/0x24c0
[  288.041653][ T7035]  ? __pfx_path_mount+0x10/0x10
[  288.041697][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.041745][ T7035]  ? lockdep_hardirqs_on+0x7d/0x110
[  288.041808][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.041856][ T7035]  ? kmem_cache_free+0x127/0x6c0
[  288.041905][ T7035]  ? kfree+0x22b/0x6d0
[  288.041963][ T7035]  ? __x64_sys_mount+0x293/0x310
[  288.042008][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.042055][ T7035]  __x64_sys_mount+0x293/0x310
[  288.042103][ T7035]  ? __pfx___x64_sys_mount+0x10/0x10
[  288.042163][ T7035]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.042219][ T7035]  do_syscall_64+0x123/0x790
[  288.042282][ T7035]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  288.042323][ T7035] RIP: 0033:0x7f335a59e0ca
[  288.042354][ T7035] 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
[  288.042394][ T7035] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  288.042433][ T7035] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
2026/09/08 07:54:48 executed programs: 158
[  288.042461][ T7035] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  288.042488][ T7035] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  288.042515][ T7035] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  288.042540][ T7035] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  288.042591][ T7035]  </TASK>
[  288.114744][ T7035] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  288.114778][ T7035] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  288.811515][ T7039] loop1: detected capacity change from 0 to 32768
[  288.820225][ T7039] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  288.820292][ T7039] CPU: 1 UID: 0 PID: 7039 Comm: syz.1.173 Not tainted syzkaller #0 PREEMPT(full) 
[  288.820341][ T7039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  288.820365][ T7039] Call Trace:
[  288.820379][ T7039]  <TASK>
[  288.820394][ T7039]  dump_stack_lvl+0x100/0x190
[  288.820452][ T7039]  sysfs_warn_dup.cold+0x1c/0x28
[  288.820512][ T7039]  sysfs_create_dir_ns+0x24b/0x2b0
[  288.820554][ T7039]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  288.820593][ T7039]  ? find_held_lock+0x2b/0x80
[  288.820645][ T7039]  ? kobject_add_internal+0x25f/0x930
[  288.820688][ T7039]  ? kobject_add_internal+0x25f/0x930
[  288.820733][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.820781][ T7039]  ? do_raw_spin_unlock+0x145/0x1e0
[  288.820831][ T7039]  kobject_add_internal+0x2c8/0x930
[  288.820881][ T7039]  kobject_init_and_add+0x121/0x180
[  288.820926][ T7039]  ? __pfx_kobject_init_and_add+0x10/0x10
[  288.820978][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.821026][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.821073][ T7039]  ? lockdep_init_map_type+0x5c/0x250
[  288.821114][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.821170][ T7039]  ? lockdep_init_map_type+0x5c/0x250
[  288.821218][ T7039]  gfs2_sys_fs_add+0x209/0x410
[  288.821281][ T7039]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  288.821341][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.821393][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.821444][ T7039]  ? alloc_workqueue_noprof+0xe1/0x130
[  288.821505][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.821565][ T7039]  gfs2_fill_super+0x1452/0x2d00
[  288.821610][ T7039]  ? __pfx_vsnprintf+0x10/0x10
[  288.821679][ T7039]  ? __pfx_gfs2_fill_super+0x10/0x10
[  288.821721][ T7039]  ? __pfx_snprintf+0x10/0x10
[  288.821780][ T7039]  ? find_held_lock+0x2b/0x80
[  288.821830][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.821877][ T7039]  ? set_blocksize+0x1cf/0x460
[  288.821916][ T7039]  ? setup_bdev_super+0x4b6/0x770
[  288.821972][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.822020][ T7039]  ? sb_set_blocksize+0x1f6/0x290
[  288.822070][ T7039]  ? get_tree_bdev_flags+0x38c/0x620
[  288.822123][ T7039]  get_tree_bdev_flags+0x38c/0x620
[  288.822185][ T7039]  ? __pfx_gfs2_fill_super+0x10/0x10
[  288.822230][ T7039]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  288.822290][ T7039]  ? rcu_is_watching+0x13/0xc0
[  288.822339][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.822387][ T7039]  ? apparmor_capable+0x1d7/0x4d0
[  288.822443][ T7039]  gfs2_get_tree+0x4e/0x280
[  288.822487][ T7039]  vfs_get_tree+0x92/0x320
[  288.822529][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.822579][ T7039]  path_mount+0x7d0/0x24c0
[  288.822633][ T7039]  ? __pfx_path_mount+0x10/0x10
[  288.822676][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.822722][ T7039]  ? lockdep_hardirqs_on+0x7d/0x110
[  288.822783][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.822830][ T7039]  ? kmem_cache_free+0x127/0x6c0
[  288.822877][ T7039]  ? kfree+0x22b/0x6d0
[  288.822934][ T7039]  ? __x64_sys_mount+0x293/0x310
[  288.822977][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.823023][ T7039]  __x64_sys_mount+0x293/0x310
[  288.823070][ T7039]  ? __pfx___x64_sys_mount+0x10/0x10
[  288.823115][ T7039]  ? do_raw_spin_unlock+0x145/0x1e0
[  288.823175][ T7039]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.823232][ T7039]  do_syscall_64+0x123/0x790
[  288.823299][ T7039]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  288.823340][ T7039] RIP: 0033:0x7f335a59e0ca
[  288.823370][ T7039] 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
[  288.823410][ T7039] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  288.823448][ T7039] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  288.823475][ T7039] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  288.823502][ T7039] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  288.823528][ T7039] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  288.823554][ T7039] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  288.823604][ T7039]  </TASK>
[  288.835113][ T7039] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  288.835144][ T7039] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  289.530667][ T7043] loop1: detected capacity change from 0 to 32768
[  289.549143][ T7043] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  289.549574][ T7043] CPU: 0 UID: 0 PID: 7043 Comm: syz.1.174 Not tainted syzkaller #0 PREEMPT(full) 
[  289.549620][ T7043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  289.549650][ T7043] Call Trace:
[  289.549664][ T7043]  <TASK>
[  289.549679][ T7043]  dump_stack_lvl+0x100/0x190
[  289.549736][ T7043]  sysfs_warn_dup.cold+0x1c/0x28
[  289.549796][ T7043]  sysfs_create_dir_ns+0x24b/0x2b0
[  289.549837][ T7043]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  289.549876][ T7043]  ? find_held_lock+0x2b/0x80
[  289.549929][ T7043]  ? kobject_add_internal+0x25f/0x930
[  289.549973][ T7043]  ? kobject_add_internal+0x25f/0x930
[  289.550018][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.550065][ T7043]  ? do_raw_spin_unlock+0x145/0x1e0
[  289.550114][ T7043]  kobject_add_internal+0x2c8/0x930
[  289.550164][ T7043]  kobject_init_and_add+0x121/0x180
[  289.550210][ T7043]  ? __pfx_kobject_init_and_add+0x10/0x10
[  289.550261][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.550307][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.550354][ T7043]  ? lockdep_init_map_type+0x5c/0x250
[  289.550398][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.550444][ T7043]  ? lockdep_init_map_type+0x5c/0x250
[  289.550492][ T7043]  gfs2_sys_fs_add+0x209/0x410
[  289.550553][ T7043]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  289.550611][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.550670][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.550717][ T7043]  ? alloc_workqueue_noprof+0xe1/0x130
[  289.550777][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.550837][ T7043]  gfs2_fill_super+0x1452/0x2d00
[  289.550879][ T7043]  ? __pfx_vsnprintf+0x10/0x10
[  289.550947][ T7043]  ? __pfx_gfs2_fill_super+0x10/0x10
[  289.550988][ T7043]  ? __pfx_snprintf+0x10/0x10
[  289.551047][ T7043]  ? find_held_lock+0x2b/0x80
[  289.551096][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.551142][ T7043]  ? set_blocksize+0x1cf/0x460
[  289.551180][ T7043]  ? setup_bdev_super+0x4b6/0x770
[  289.551236][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.551282][ T7043]  ? sb_set_blocksize+0x1f6/0x290
[  289.551332][ T7043]  ? get_tree_bdev_flags+0x38c/0x620
[  289.551384][ T7043]  get_tree_bdev_flags+0x38c/0x620
[  289.551436][ T7043]  ? __pfx_gfs2_fill_super+0x10/0x10
[  289.551481][ T7043]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  289.551540][ T7043]  ? rcu_is_watching+0x13/0xc0
[  289.551588][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.551634][ T7043]  ? apparmor_capable+0x1d7/0x4d0
[  289.551695][ T7043]  gfs2_get_tree+0x4e/0x280
[  289.551739][ T7043]  vfs_get_tree+0x92/0x320
[  289.551781][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.551831][ T7043]  path_mount+0x7d0/0x24c0
[  289.551884][ T7043]  ? __pfx_path_mount+0x10/0x10
[  289.551927][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.551973][ T7043]  ? lockdep_hardirqs_on+0x7d/0x110
[  289.552034][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.552081][ T7043]  ? kmem_cache_free+0x127/0x6c0
[  289.552127][ T7043]  ? kfree+0x22b/0x6d0
[  289.552184][ T7043]  ? __x64_sys_mount+0x293/0x310
[  289.552228][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.552274][ T7043]  __x64_sys_mount+0x293/0x310
[  289.552321][ T7043]  ? __pfx___x64_sys_mount+0x10/0x10
[  289.552372][ T7043]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.552427][ T7043]  do_syscall_64+0x123/0x790
[  289.552488][ T7043]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  289.552529][ T7043] RIP: 0033:0x7f335a59e0ca
[  289.552560][ T7043] 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
[  289.552599][ T7043] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  289.552636][ T7043] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  289.552669][ T7043] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  289.552696][ T7043] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  289.552722][ T7043] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  289.552747][ T7043] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  289.552797][ T7043]  </TASK>
[  289.552858][ T7043] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  289.552886][ T7043] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  290.245530][ T7047] loop1: detected capacity change from 0 to 32768
[  290.266708][ T7047] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  290.274253][ T7047] CPU: 1 UID: 0 PID: 7047 Comm: syz.1.175 Not tainted syzkaller #0 PREEMPT(full) 
[  290.274306][ T7047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  290.274332][ T7047] Call Trace:
[  290.274345][ T7047]  <TASK>
[  290.274361][ T7047]  dump_stack_lvl+0x100/0x190
[  290.274420][ T7047]  sysfs_warn_dup.cold+0x1c/0x28
[  290.274481][ T7047]  sysfs_create_dir_ns+0x24b/0x2b0
[  290.274524][ T7047]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  290.274563][ T7047]  ? find_held_lock+0x2b/0x80
[  290.274613][ T7047]  ? kobject_add_internal+0x25f/0x930
[  290.274657][ T7047]  ? kobject_add_internal+0x25f/0x930
[  290.274702][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.274750][ T7047]  ? do_raw_spin_unlock+0x145/0x1e0
[  290.274800][ T7047]  kobject_add_internal+0x2c8/0x930
[  290.274851][ T7047]  kobject_init_and_add+0x121/0x180
[  290.274903][ T7047]  ? __pfx_kobject_init_and_add+0x10/0x10
[  290.274956][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.275003][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.275050][ T7047]  ? lockdep_init_map_type+0x5c/0x250
[  290.275092][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.275140][ T7047]  ? lockdep_init_map_type+0x5c/0x250
[  290.275198][ T7047]  gfs2_sys_fs_add+0x209/0x410
[  290.275262][ T7047]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  290.275322][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.275374][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.275421][ T7047]  ? alloc_workqueue_noprof+0xe1/0x130
[  290.275482][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.275542][ T7047]  gfs2_fill_super+0x1452/0x2d00
[  290.275586][ T7047]  ? __pfx_vsnprintf+0x10/0x10
[  290.275656][ T7047]  ? __pfx_gfs2_fill_super+0x10/0x10
[  290.275699][ T7047]  ? __pfx_snprintf+0x10/0x10
[  290.275758][ T7047]  ? find_held_lock+0x2b/0x80
[  290.275809][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.275856][ T7047]  ? set_blocksize+0x1cf/0x460
[  290.275894][ T7047]  ? setup_bdev_super+0x4b6/0x770
[  290.275951][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.275998][ T7047]  ? sb_set_blocksize+0x1f6/0x290
[  290.276048][ T7047]  ? get_tree_bdev_flags+0x38c/0x620
[  290.276103][ T7047]  get_tree_bdev_flags+0x38c/0x620
[  290.276164][ T7047]  ? __pfx_gfs2_fill_super+0x10/0x10
[  290.276211][ T7047]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  290.276273][ T7047]  ? rcu_is_watching+0x13/0xc0
[  290.276323][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.276371][ T7047]  ? apparmor_capable+0x1d7/0x4d0
[  290.276427][ T7047]  gfs2_get_tree+0x4e/0x280
[  290.276473][ T7047]  vfs_get_tree+0x92/0x320
[  290.276517][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.276567][ T7047]  path_mount+0x7d0/0x24c0
[  290.276621][ T7047]  ? __pfx_path_mount+0x10/0x10
[  290.276664][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.276711][ T7047]  ? lockdep_hardirqs_on+0x7d/0x110
[  290.276774][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.276822][ T7047]  ? kmem_cache_free+0x127/0x6c0
[  290.276870][ T7047]  ? kfree+0x22b/0x6d0
[  290.276929][ T7047]  ? __x64_sys_mount+0x293/0x310
[  290.276974][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.277022][ T7047]  __x64_sys_mount+0x293/0x310
[  290.277071][ T7047]  ? __pfx___x64_sys_mount+0x10/0x10
[  290.277124][ T7047]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.277191][ T7047]  do_syscall_64+0x123/0x790
[  290.277254][ T7047]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  290.277295][ T7047] RIP: 0033:0x7f335a59e0ca
[  290.277326][ T7047] 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
[  290.277366][ T7047] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  290.277405][ T7047] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  290.277432][ T7047] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  290.277459][ T7047] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  290.277485][ T7047] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  290.277510][ T7047] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  290.277560][ T7047]  </TASK>
[  290.316019][ T7047] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  290.316053][ T7047] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  291.031616][ T7051] loop1: detected capacity change from 0 to 32768
[  291.049312][ T7051] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  291.056904][ T7051] CPU: 1 UID: 0 PID: 7051 Comm: syz.1.176 Not tainted syzkaller #0 PREEMPT(full) 
[  291.056956][ T7051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  291.056981][ T7051] Call Trace:
[  291.056995][ T7051]  <TASK>
[  291.057011][ T7051]  dump_stack_lvl+0x100/0x190
[  291.057071][ T7051]  sysfs_warn_dup.cold+0x1c/0x28
[  291.057134][ T7051]  sysfs_create_dir_ns+0x24b/0x2b0
[  291.057177][ T7051]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  291.057214][ T7051]  ? find_held_lock+0x2b/0x80
[  291.057267][ T7051]  ? kobject_add_internal+0x25f/0x930
[  291.057311][ T7051]  ? kobject_add_internal+0x25f/0x930
[  291.057358][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.057407][ T7051]  ? do_raw_spin_unlock+0x145/0x1e0
[  291.057458][ T7051]  kobject_add_internal+0x2c8/0x930
[  291.057509][ T7051]  kobject_init_and_add+0x121/0x180
[  291.057556][ T7051]  ? __pfx_kobject_init_and_add+0x10/0x10
[  291.057608][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.057656][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.057712][ T7051]  ? lockdep_init_map_type+0x5c/0x250
[  291.057755][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.057804][ T7051]  ? lockdep_init_map_type+0x5c/0x250
[  291.057853][ T7051]  gfs2_sys_fs_add+0x209/0x410
[  291.057917][ T7051]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  291.057980][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.058033][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.058081][ T7051]  ? alloc_workqueue_noprof+0xe1/0x130
[  291.058144][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.058204][ T7051]  gfs2_fill_super+0x1452/0x2d00
[  291.058247][ T7051]  ? __pfx_vsnprintf+0x10/0x10
[  291.058318][ T7051]  ? __pfx_gfs2_fill_super+0x10/0x10
[  291.058361][ T7051]  ? __pfx_snprintf+0x10/0x10
[  291.058422][ T7051]  ? find_held_lock+0x2b/0x80
[  291.058474][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.058522][ T7051]  ? set_blocksize+0x1cf/0x460
[  291.058561][ T7051]  ? setup_bdev_super+0x4b6/0x770
[  291.058618][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.058667][ T7051]  ? sb_set_blocksize+0x1f6/0x290
[  291.058725][ T7051]  ? get_tree_bdev_flags+0x38c/0x620
[  291.058794][ T7051]  get_tree_bdev_flags+0x38c/0x620
[  291.058848][ T7051]  ? __pfx_gfs2_fill_super+0x10/0x10
[  291.058893][ T7051]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  291.058955][ T7051]  ? rcu_is_watching+0x13/0xc0
[  291.059004][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.059052][ T7051]  ? apparmor_capable+0x1d7/0x4d0
[  291.059109][ T7051]  gfs2_get_tree+0x4e/0x280
[  291.059156][ T7051]  vfs_get_tree+0x92/0x320
[  291.059201][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.059252][ T7051]  path_mount+0x7d0/0x24c0
[  291.059308][ T7051]  ? __pfx_path_mount+0x10/0x10
[  291.059352][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.059401][ T7051]  ? lockdep_hardirqs_on+0x7d/0x110
[  291.059464][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.059513][ T7051]  ? kmem_cache_free+0x127/0x6c0
[  291.059561][ T7051]  ? kfree+0x22b/0x6d0
[  291.059618][ T7051]  ? __x64_sys_mount+0x293/0x310
[  291.059664][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.059719][ T7051]  __x64_sys_mount+0x293/0x310
[  291.059767][ T7051]  ? __pfx___x64_sys_mount+0x10/0x10
[  291.059820][ T7051]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.059878][ T7051]  do_syscall_64+0x123/0x790
[  291.059942][ T7051]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  291.059984][ T7051] RIP: 0033:0x7f335a59e0ca
[  291.060016][ T7051] 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
[  291.060057][ T7051] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  291.060097][ T7051] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  291.060125][ T7051] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  291.060152][ T7051] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  291.060179][ T7051] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  291.060205][ T7051] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  291.060256][ T7051]  </TASK>
[  291.069991][ T7051] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  291.070022][ T7051] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  291.789663][ T7055] loop1: detected capacity change from 0 to 32768
[  291.800270][ T7055] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  291.807834][ T7055] CPU: 1 UID: 0 PID: 7055 Comm: syz.1.177 Not tainted syzkaller #0 PREEMPT(full) 
[  291.807883][ T7055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  291.807908][ T7055] Call Trace:
[  291.807921][ T7055]  <TASK>
[  291.807936][ T7055]  dump_stack_lvl+0x100/0x190
[  291.807998][ T7055]  sysfs_warn_dup.cold+0x1c/0x28
[  291.808059][ T7055]  sysfs_create_dir_ns+0x24b/0x2b0
[  291.808100][ T7055]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  291.808139][ T7055]  ? find_held_lock+0x2b/0x80
[  291.808190][ T7055]  ? kobject_add_internal+0x25f/0x930
[  291.808233][ T7055]  ? kobject_add_internal+0x25f/0x930
[  291.808278][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.808325][ T7055]  ? do_raw_spin_unlock+0x145/0x1e0
[  291.808374][ T7055]  kobject_add_internal+0x2c8/0x930
[  291.808425][ T7055]  kobject_init_and_add+0x121/0x180
[  291.808471][ T7055]  ? __pfx_kobject_init_and_add+0x10/0x10
[  291.808523][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.808570][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.808617][ T7055]  ? lockdep_init_map_type+0x5c/0x250
[  291.808658][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.808711][ T7055]  ? lockdep_init_map_type+0x5c/0x250
[  291.808758][ T7055]  gfs2_sys_fs_add+0x209/0x410
[  291.808820][ T7055]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  291.808880][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.808933][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.808980][ T7055]  ? alloc_workqueue_noprof+0xe1/0x130
[  291.809043][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.809103][ T7055]  gfs2_fill_super+0x1452/0x2d00
[  291.809146][ T7055]  ? __pfx_vsnprintf+0x10/0x10
[  291.809215][ T7055]  ? __pfx_gfs2_fill_super+0x10/0x10
[  291.809257][ T7055]  ? __pfx_snprintf+0x10/0x10
[  291.809316][ T7055]  ? find_held_lock+0x2b/0x80
[  291.809365][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.809413][ T7055]  ? set_blocksize+0x1cf/0x460
[  291.809451][ T7055]  ? setup_bdev_super+0x4b6/0x770
[  291.809507][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.809554][ T7055]  ? sb_set_blocksize+0x1f6/0x290
[  291.809604][ T7055]  ? get_tree_bdev_flags+0x38c/0x620
[  291.809657][ T7055]  get_tree_bdev_flags+0x38c/0x620
[  291.809714][ T7055]  ? __pfx_gfs2_fill_super+0x10/0x10
[  291.809760][ T7055]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  291.809820][ T7055]  ? rcu_is_watching+0x13/0xc0
[  291.809868][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.809916][ T7055]  ? apparmor_capable+0x1d7/0x4d0
[  291.809971][ T7055]  gfs2_get_tree+0x4e/0x280
[  291.810015][ T7055]  vfs_get_tree+0x92/0x320
[  291.810058][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.810109][ T7055]  path_mount+0x7d0/0x24c0
[  291.810162][ T7055]  ? __pfx_path_mount+0x10/0x10
[  291.810205][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.810252][ T7055]  ? lockdep_hardirqs_on+0x7d/0x110
[  291.810314][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.810361][ T7055]  ? kmem_cache_free+0x127/0x6c0
[  291.810408][ T7055]  ? kfree+0x22b/0x6d0
[  291.810465][ T7055]  ? __x64_sys_mount+0x293/0x310
[  291.810509][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.810557][ T7055]  __x64_sys_mount+0x293/0x310
[  291.810604][ T7055]  ? __pfx___x64_sys_mount+0x10/0x10
[  291.810656][ T7055]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.810717][ T7055]  do_syscall_64+0x123/0x790
[  291.810779][ T7055]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  291.810820][ T7055] RIP: 0033:0x7f335a59e0ca
[  291.810850][ T7055] 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
[  291.810890][ T7055] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  291.810928][ T7055] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  291.810956][ T7055] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  291.810983][ T7055] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  291.811009][ T7055] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  291.811034][ T7055] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  291.811084][ T7055]  </TASK>
[  291.913381][ T7055] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  291.913414][ T7055] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  292.585160][ T7059] loop1: detected capacity change from 0 to 32768
[  292.594362][ T7059] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  292.602321][ T7059] CPU: 0 UID: 0 PID: 7059 Comm: syz.1.178 Not tainted syzkaller #0 PREEMPT(full) 
[  292.602373][ T7059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  292.602400][ T7059] Call Trace:
[  292.602412][ T7059]  <TASK>
[  292.602426][ T7059]  dump_stack_lvl+0x100/0x190
[  292.602480][ T7059]  sysfs_warn_dup.cold+0x1c/0x28
[  292.602536][ T7059]  sysfs_create_dir_ns+0x24b/0x2b0
[  292.602574][ T7059]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  292.602609][ T7059]  ? find_held_lock+0x2b/0x80
[  292.602662][ T7059]  ? kobject_add_internal+0x25f/0x930
[  292.602702][ T7059]  ? kobject_add_internal+0x25f/0x930
[  292.602743][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.602786][ T7059]  ? do_raw_spin_unlock+0x145/0x1e0
[  292.602831][ T7059]  kobject_add_internal+0x2c8/0x930
[  292.602878][ T7059]  kobject_init_and_add+0x121/0x180
[  292.602921][ T7059]  ? __pfx_kobject_init_and_add+0x10/0x10
[  292.602967][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.603011][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.603059][ T7059]  ? lockdep_init_map_type+0x5c/0x250
[  292.603101][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.603147][ T7059]  ? lockdep_init_map_type+0x5c/0x250
[  292.603192][ T7059]  gfs2_sys_fs_add+0x209/0x410
[  292.603248][ T7059]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  292.603303][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.603351][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.603393][ T7059]  ? alloc_workqueue_noprof+0xe1/0x130
[  292.603448][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.603503][ T7059]  gfs2_fill_super+0x1452/0x2d00
[  292.603542][ T7059]  ? __pfx_vsnprintf+0x10/0x10
[  292.603606][ T7059]  ? __pfx_gfs2_fill_super+0x10/0x10
[  292.603652][ T7059]  ? __pfx_snprintf+0x10/0x10
[  292.603712][ T7059]  ? find_held_lock+0x2b/0x80
[  292.603763][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.603811][ T7059]  ? set_blocksize+0x1cf/0x460
[  292.603850][ T7059]  ? setup_bdev_super+0x4b6/0x770
[  292.603908][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.603957][ T7059]  ? sb_set_blocksize+0x1f6/0x290
[  292.604008][ T7059]  ? get_tree_bdev_flags+0x38c/0x620
[  292.604061][ T7059]  get_tree_bdev_flags+0x38c/0x620
[  292.604115][ T7059]  ? __pfx_gfs2_fill_super+0x10/0x10
[  292.604161][ T7059]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  292.604223][ T7059]  ? rcu_is_watching+0x13/0xc0
[  292.604273][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.604322][ T7059]  ? apparmor_capable+0x1d7/0x4d0
[  292.604380][ T7059]  gfs2_get_tree+0x4e/0x280
[  292.604425][ T7059]  vfs_get_tree+0x92/0x320
[  292.604470][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.604522][ T7059]  path_mount+0x7d0/0x24c0
[  292.604579][ T7059]  ? __pfx_path_mount+0x10/0x10
[  292.604624][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.604679][ T7059]  ? lockdep_hardirqs_on+0x7d/0x110
[  292.604743][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.604792][ T7059]  ? kmem_cache_free+0x127/0x6c0
[  292.604840][ T7059]  ? kfree+0x22b/0x6d0
[  292.604899][ T7059]  ? __x64_sys_mount+0x293/0x310
[  292.604944][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.604993][ T7059]  __x64_sys_mount+0x293/0x310
[  292.605041][ T7059]  ? __pfx___x64_sys_mount+0x10/0x10
[  292.605094][ T7059]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.605150][ T7059]  do_syscall_64+0x123/0x790
[  292.605215][ T7059]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  292.605257][ T7059] RIP: 0033:0x7f335a59e0ca
[  292.605289][ T7059] 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
[  292.605331][ T7059] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  292.605370][ T7059] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  292.605396][ T7059] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  292.605420][ T7059] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  292.605447][ T7059] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  292.605470][ T7059] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  292.605516][ T7059]  </TASK>
[  292.646479][ T7059] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  292.646512][ T7059] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  292.965259][   T52] Bluetooth: hci1: command 0x0406 tx timeout
[  293.335266][ T7063] loop1: detected capacity change from 0 to 32768
[  293.348328][ T7063] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  293.348383][ T7063] CPU: 0 UID: 0 PID: 7063 Comm: syz.1.179 Not tainted syzkaller #0 PREEMPT(full) 
[  293.348433][ T7063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  293.348458][ T7063] Call Trace:
[  293.348472][ T7063]  <TASK>
[  293.348487][ T7063]  dump_stack_lvl+0x100/0x190
[  293.348548][ T7063]  sysfs_warn_dup.cold+0x1c/0x28
[  293.348610][ T7063]  sysfs_create_dir_ns+0x24b/0x2b0
[  293.348663][ T7063]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  293.348701][ T7063]  ? find_held_lock+0x2b/0x80
[  293.348754][ T7063]  ? kobject_add_internal+0x25f/0x930
[  293.348798][ T7063]  ? kobject_add_internal+0x25f/0x930
[  293.348845][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.348896][ T7063]  ? do_raw_spin_unlock+0x145/0x1e0
[  293.348948][ T7063]  kobject_add_internal+0x2c8/0x930
[  293.349000][ T7063]  kobject_init_and_add+0x121/0x180
[  293.349048][ T7063]  ? __pfx_kobject_init_and_add+0x10/0x10
[  293.349101][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.349149][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.349198][ T7063]  ? lockdep_init_map_type+0x5c/0x250
[  293.349240][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.349289][ T7063]  ? lockdep_init_map_type+0x5c/0x250
[  293.349337][ T7063]  gfs2_sys_fs_add+0x209/0x410
[  293.349401][ T7063]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  293.349462][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.349516][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.349564][ T7063]  ? alloc_workqueue_noprof+0xe1/0x130
[  293.349627][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.349695][ T7063]  gfs2_fill_super+0x1452/0x2d00
[  293.349740][ T7063]  ? __pfx_vsnprintf+0x10/0x10
[  293.349811][ T7063]  ? __pfx_gfs2_fill_super+0x10/0x10
[  293.349854][ T7063]  ? __pfx_snprintf+0x10/0x10
[  293.349921][ T7063]  ? find_held_lock+0x2b/0x80
[  293.349972][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.350019][ T7063]  ? set_blocksize+0x1cf/0x460
[  293.350059][ T7063]  ? setup_bdev_super+0x4b6/0x770
[  293.350116][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.350163][ T7063]  ? sb_set_blocksize+0x1f6/0x290
[  293.350214][ T7063]  ? get_tree_bdev_flags+0x38c/0x620
[  293.350269][ T7063]  get_tree_bdev_flags+0x38c/0x620
[  293.350324][ T7063]  ? __pfx_gfs2_fill_super+0x10/0x10
[  293.350371][ T7063]  ? __pfx_get_tree_bdev_flags+0x10/0x10
2026/09/08 07:54:54 executed programs: 165
[  293.350433][ T7063]  ? rcu_is_watching+0x13/0xc0
[  293.350484][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.350532][ T7063]  ? apparmor_capable+0x1d7/0x4d0
[  293.350589][ T7063]  gfs2_get_tree+0x4e/0x280
[  293.350634][ T7063]  vfs_get_tree+0x92/0x320
[  293.350687][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.350739][ T7063]  path_mount+0x7d0/0x24c0
[  293.350794][ T7063]  ? __pfx_path_mount+0x10/0x10
[  293.350837][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.350885][ T7063]  ? lockdep_hardirqs_on+0x7d/0x110
[  293.350948][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.350996][ T7063]  ? kmem_cache_free+0x127/0x6c0
[  293.351044][ T7063]  ? kfree+0x22b/0x6d0
[  293.351103][ T7063]  ? __x64_sys_mount+0x293/0x310
[  293.351149][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.351198][ T7063]  __x64_sys_mount+0x293/0x310
[  293.351246][ T7063]  ? __pfx___x64_sys_mount+0x10/0x10
[  293.351299][ T7063]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.351355][ T7063]  do_syscall_64+0x123/0x790
[  293.351418][ T7063]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  293.351459][ T7063] RIP: 0033:0x7f335a59e0ca
[  293.351492][ T7063] 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
[  293.351533][ T7063] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  293.351573][ T7063] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  293.351601][ T7063] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  293.351629][ T7063] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  293.351663][ T7063] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  293.351689][ T7063] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  293.351741][ T7063]  </TASK>
[  293.498709][ T7063] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  293.498744][ T7063] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  294.130456][ T7067] loop1: detected capacity change from 0 to 32768
[  294.140673][ T7067] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  294.140727][ T7067] CPU: 0 UID: 0 PID: 7067 Comm: syz.1.180 Not tainted syzkaller #0 PREEMPT(full) 
[  294.140775][ T7067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  294.140799][ T7067] Call Trace:
[  294.140812][ T7067]  <TASK>
[  294.140828][ T7067]  dump_stack_lvl+0x100/0x190
[  294.140887][ T7067]  sysfs_warn_dup.cold+0x1c/0x28
[  294.140948][ T7067]  sysfs_create_dir_ns+0x24b/0x2b0
[  294.140991][ T7067]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  294.141029][ T7067]  ? find_held_lock+0x2b/0x80
[  294.141080][ T7067]  ? kobject_add_internal+0x25f/0x930
[  294.141131][ T7067]  ? kobject_add_internal+0x25f/0x930
[  294.141178][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.141225][ T7067]  ? do_raw_spin_unlock+0x145/0x1e0
[  294.141276][ T7067]  kobject_add_internal+0x2c8/0x930
[  294.141327][ T7067]  kobject_init_and_add+0x121/0x180
[  294.141373][ T7067]  ? __pfx_kobject_init_and_add+0x10/0x10
[  294.141425][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.141473][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.141520][ T7067]  ? lockdep_init_map_type+0x5c/0x250
[  294.141562][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.141609][ T7067]  ? lockdep_init_map_type+0x5c/0x250
[  294.141657][ T7067]  gfs2_sys_fs_add+0x209/0x410
[  294.141720][ T7067]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  294.141780][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.141833][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.141879][ T7067]  ? alloc_workqueue_noprof+0xe1/0x130
[  294.141946][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.142006][ T7067]  gfs2_fill_super+0x1452/0x2d00
[  294.142049][ T7067]  ? __pfx_vsnprintf+0x10/0x10
[  294.142125][ T7067]  ? __pfx_gfs2_fill_super+0x10/0x10
[  294.142167][ T7067]  ? __pfx_snprintf+0x10/0x10
[  294.142225][ T7067]  ? find_held_lock+0x2b/0x80
[  294.142274][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.142321][ T7067]  ? set_blocksize+0x1cf/0x460
[  294.142360][ T7067]  ? setup_bdev_super+0x4b6/0x770
[  294.142416][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.142463][ T7067]  ? sb_set_blocksize+0x1f6/0x290
[  294.142512][ T7067]  ? get_tree_bdev_flags+0x38c/0x620
[  294.142563][ T7067]  get_tree_bdev_flags+0x38c/0x620
[  294.142614][ T7067]  ? __pfx_gfs2_fill_super+0x10/0x10
[  294.142659][ T7067]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  294.142719][ T7067]  ? rcu_is_watching+0x13/0xc0
[  294.142767][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.142813][ T7067]  ? apparmor_capable+0x1d7/0x4d0
[  294.142868][ T7067]  gfs2_get_tree+0x4e/0x280
[  294.142911][ T7067]  vfs_get_tree+0x92/0x320
[  294.142953][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.143002][ T7067]  path_mount+0x7d0/0x24c0
[  294.143057][ T7067]  ? __pfx_path_mount+0x10/0x10
[  294.143099][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.143154][ T7067]  ? lockdep_hardirqs_on+0x7d/0x110
[  294.143216][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.143262][ T7067]  ? kmem_cache_free+0x127/0x6c0
[  294.143309][ T7067]  ? kfree+0x22b/0x6d0
[  294.143366][ T7067]  ? __x64_sys_mount+0x293/0x310
[  294.143408][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.143451][ T7067]  __x64_sys_mount+0x293/0x310
[  294.143494][ T7067]  ? __pfx___x64_sys_mount+0x10/0x10
[  294.143541][ T7067]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.143591][ T7067]  do_syscall_64+0x123/0x790
[  294.143648][ T7067]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  294.143685][ T7067] RIP: 0033:0x7f335a59e0ca
[  294.143714][ T7067] 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
[  294.143750][ T7067] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  294.143785][ T7067] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  294.143809][ T7067] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  294.143834][ T7067] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  294.143856][ T7067] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  294.143879][ T7067] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  294.143924][ T7067]  </TASK>
[  294.288023][ T7067] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  294.288058][ T7067] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  294.911511][ T7071] loop1: detected capacity change from 0 to 32768
[  294.920484][ T7071] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  294.928682][ T7071] CPU: 0 UID: 0 PID: 7071 Comm: syz.1.181 Not tainted syzkaller #0 PREEMPT(full) 
[  294.928730][ T7071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  294.928753][ T7071] Call Trace:
[  294.928766][ T7071]  <TASK>
[  294.928782][ T7071]  dump_stack_lvl+0x100/0x190
[  294.928842][ T7071]  sysfs_warn_dup.cold+0x1c/0x28
[  294.928905][ T7071]  sysfs_create_dir_ns+0x24b/0x2b0
[  294.928947][ T7071]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  294.928985][ T7071]  ? find_held_lock+0x2b/0x80
[  294.929036][ T7071]  ? kobject_add_internal+0x25f/0x930
[  294.929079][ T7071]  ? kobject_add_internal+0x25f/0x930
[  294.929126][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.929174][ T7071]  ? do_raw_spin_unlock+0x145/0x1e0
[  294.929227][ T7071]  kobject_add_internal+0x2c8/0x930
[  294.929278][ T7071]  kobject_init_and_add+0x121/0x180
[  294.929325][ T7071]  ? __pfx_kobject_init_and_add+0x10/0x10
[  294.929377][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.929424][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.929472][ T7071]  ? lockdep_init_map_type+0x5c/0x250
[  294.929514][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.929562][ T7071]  ? lockdep_init_map_type+0x5c/0x250
[  294.929610][ T7071]  gfs2_sys_fs_add+0x209/0x410
[  294.929685][ T7071]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  294.929746][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.929799][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.929851][ T7071]  ? alloc_workqueue_noprof+0xe1/0x130
[  294.929916][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.929977][ T7071]  gfs2_fill_super+0x1452/0x2d00
[  294.930020][ T7071]  ? __pfx_vsnprintf+0x10/0x10
[  294.930091][ T7071]  ? __pfx_gfs2_fill_super+0x10/0x10
[  294.930133][ T7071]  ? __pfx_snprintf+0x10/0x10
[  294.930193][ T7071]  ? find_held_lock+0x2b/0x80
[  294.930244][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.930292][ T7071]  ? set_blocksize+0x1cf/0x460
[  294.930330][ T7071]  ? setup_bdev_super+0x4b6/0x770
[  294.930388][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.930435][ T7071]  ? sb_set_blocksize+0x1f6/0x290
[  294.930485][ T7071]  ? get_tree_bdev_flags+0x38c/0x620
[  294.930539][ T7071]  get_tree_bdev_flags+0x38c/0x620
[  294.930594][ T7071]  ? __pfx_gfs2_fill_super+0x10/0x10
[  294.930640][ T7071]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  294.930709][ T7071]  ? rcu_is_watching+0x13/0xc0
[  294.930758][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.930806][ T7071]  ? apparmor_capable+0x1d7/0x4d0
[  294.930862][ T7071]  gfs2_get_tree+0x4e/0x280
[  294.930907][ T7071]  vfs_get_tree+0x92/0x320
[  294.930951][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.931001][ T7071]  path_mount+0x7d0/0x24c0
[  294.931055][ T7071]  ? __pfx_path_mount+0x10/0x10
[  294.931099][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.931146][ T7071]  ? lockdep_hardirqs_on+0x7d/0x110
[  294.931209][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.931257][ T7071]  ? kmem_cache_free+0x127/0x6c0
[  294.931304][ T7071]  ? kfree+0x22b/0x6d0
[  294.931362][ T7071]  ? __x64_sys_mount+0x293/0x310
[  294.931407][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.931455][ T7071]  __x64_sys_mount+0x293/0x310
[  294.931502][ T7071]  ? __pfx___x64_sys_mount+0x10/0x10
[  294.931554][ T7071]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.931608][ T7071]  do_syscall_64+0x123/0x790
[  294.931678][ T7071]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  294.931718][ T7071] RIP: 0033:0x7f335a59e0ca
[  294.931749][ T7071] 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
[  294.931788][ T7071] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  294.931826][ T7071] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  294.931854][ T7071] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  294.931881][ T7071] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  294.931906][ T7071] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  294.931932][ T7071] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  294.931983][ T7071]  </TASK>
[  294.933808][ T7071] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  294.933839][ T7071] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  295.634086][ T7075] loop1: detected capacity change from 0 to 32768
[  295.643829][ T7075] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  295.643882][ T7075] CPU: 0 UID: 0 PID: 7075 Comm: syz.1.182 Not tainted syzkaller #0 PREEMPT(full) 
[  295.643927][ T7075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  295.643953][ T7075] Call Trace:
[  295.643967][ T7075]  <TASK>
[  295.643983][ T7075]  dump_stack_lvl+0x100/0x190
[  295.644040][ T7075]  sysfs_warn_dup.cold+0x1c/0x28
[  295.644101][ T7075]  sysfs_create_dir_ns+0x24b/0x2b0
[  295.644143][ T7075]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  295.644180][ T7075]  ? find_held_lock+0x2b/0x80
[  295.644231][ T7075]  ? kobject_add_internal+0x25f/0x930
[  295.644273][ T7075]  ? kobject_add_internal+0x25f/0x930
[  295.644319][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.644365][ T7075]  ? do_raw_spin_unlock+0x145/0x1e0
[  295.644415][ T7075]  kobject_add_internal+0x2c8/0x930
[  295.644466][ T7075]  kobject_init_and_add+0x121/0x180
[  295.644512][ T7075]  ? __pfx_kobject_init_and_add+0x10/0x10
[  295.644563][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.644609][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.644661][ T7075]  ? lockdep_init_map_type+0x5c/0x250
[  295.644702][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.644748][ T7075]  ? lockdep_init_map_type+0x5c/0x250
[  295.644814][ T7075]  gfs2_sys_fs_add+0x209/0x410
[  295.644875][ T7075]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  295.644934][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.644986][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.645031][ T7075]  ? alloc_workqueue_noprof+0xe1/0x130
[  295.645091][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.645150][ T7075]  gfs2_fill_super+0x1452/0x2d00
[  295.645192][ T7075]  ? __pfx_vsnprintf+0x10/0x10
[  295.645261][ T7075]  ? __pfx_gfs2_fill_super+0x10/0x10
[  295.645302][ T7075]  ? __pfx_snprintf+0x10/0x10
[  295.645360][ T7075]  ? find_held_lock+0x2b/0x80
[  295.645410][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.645457][ T7075]  ? set_blocksize+0x1cf/0x460
[  295.645495][ T7075]  ? setup_bdev_super+0x4b6/0x770
[  295.645550][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.645597][ T7075]  ? sb_set_blocksize+0x1f6/0x290
[  295.645646][ T7075]  ? get_tree_bdev_flags+0x38c/0x620
[  295.645702][ T7075]  get_tree_bdev_flags+0x38c/0x620
[  295.645755][ T7075]  ? __pfx_gfs2_fill_super+0x10/0x10
[  295.645799][ T7075]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  295.645859][ T7075]  ? rcu_is_watching+0x13/0xc0
[  295.645906][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.645953][ T7075]  ? apparmor_capable+0x1d7/0x4d0
[  295.646008][ T7075]  gfs2_get_tree+0x4e/0x280
[  295.646052][ T7075]  vfs_get_tree+0x92/0x320
[  295.646095][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.646144][ T7075]  path_mount+0x7d0/0x24c0
[  295.646198][ T7075]  ? __pfx_path_mount+0x10/0x10
[  295.646240][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.646286][ T7075]  ? lockdep_hardirqs_on+0x7d/0x110
[  295.646347][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.646393][ T7075]  ? kmem_cache_free+0x127/0x6c0
[  295.646440][ T7075]  ? kfree+0x22b/0x6d0
[  295.646496][ T7075]  ? __x64_sys_mount+0x293/0x310
[  295.646540][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.646587][ T7075]  __x64_sys_mount+0x293/0x310
[  295.646633][ T7075]  ? __pfx___x64_sys_mount+0x10/0x10
[  295.646689][ T7075]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.646744][ T7075]  do_syscall_64+0x123/0x790
[  295.646806][ T7075]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  295.646847][ T7075] RIP: 0033:0x7f335a59e0ca
[  295.646879][ T7075] 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
[  295.646918][ T7075] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  295.646957][ T7075] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  295.646984][ T7075] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  295.647010][ T7075] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  295.647036][ T7075] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  295.647061][ T7075] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  295.647111][ T7075]  </TASK>
[  295.655287][ T7075] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  295.655319][ T7075] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  296.384342][ T7079] loop1: detected capacity change from 0 to 32768
[  296.396224][ T7079] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  296.403741][ T7079] CPU: 1 UID: 0 PID: 7079 Comm: syz.1.183 Not tainted syzkaller #0 PREEMPT(full) 
[  296.403792][ T7079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  296.403816][ T7079] Call Trace:
[  296.403829][ T7079]  <TASK>
[  296.403845][ T7079]  dump_stack_lvl+0x100/0x190
[  296.403904][ T7079]  sysfs_warn_dup.cold+0x1c/0x28
[  296.403967][ T7079]  sysfs_create_dir_ns+0x24b/0x2b0
[  296.404010][ T7079]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  296.404048][ T7079]  ? find_held_lock+0x2b/0x80
[  296.404101][ T7079]  ? kobject_add_internal+0x25f/0x930
[  296.404145][ T7079]  ? kobject_add_internal+0x25f/0x930
[  296.404198][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.404245][ T7079]  ? do_raw_spin_unlock+0x145/0x1e0
[  296.404296][ T7079]  kobject_add_internal+0x2c8/0x930
[  296.404347][ T7079]  kobject_init_and_add+0x121/0x180
[  296.404393][ T7079]  ? __pfx_kobject_init_and_add+0x10/0x10
[  296.404446][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.404495][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.404543][ T7079]  ? lockdep_init_map_type+0x5c/0x250
[  296.404585][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.404633][ T7079]  ? lockdep_init_map_type+0x5c/0x250
[  296.404682][ T7079]  gfs2_sys_fs_add+0x209/0x410
[  296.404746][ T7079]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  296.404806][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.404864][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.404911][ T7079]  ? alloc_workqueue_noprof+0xe1/0x130
[  296.404972][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.405032][ T7079]  gfs2_fill_super+0x1452/0x2d00
[  296.405076][ T7079]  ? __pfx_vsnprintf+0x10/0x10
[  296.405146][ T7079]  ? __pfx_gfs2_fill_super+0x10/0x10
[  296.405195][ T7079]  ? __pfx_snprintf+0x10/0x10
[  296.405254][ T7079]  ? find_held_lock+0x2b/0x80
[  296.405304][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.405353][ T7079]  ? set_blocksize+0x1cf/0x460
[  296.405392][ T7079]  ? setup_bdev_super+0x4b6/0x770
[  296.405449][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.405498][ T7079]  ? sb_set_blocksize+0x1f6/0x290
[  296.405548][ T7079]  ? get_tree_bdev_flags+0x38c/0x620
[  296.405603][ T7079]  get_tree_bdev_flags+0x38c/0x620
[  296.405656][ T7079]  ? __pfx_gfs2_fill_super+0x10/0x10
[  296.405702][ T7079]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  296.405764][ T7079]  ? rcu_is_watching+0x13/0xc0
[  296.405813][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.405860][ T7079]  ? apparmor_capable+0x1d7/0x4d0
[  296.405916][ T7079]  gfs2_get_tree+0x4e/0x280
[  296.405960][ T7079]  vfs_get_tree+0x92/0x320
[  296.406004][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.406056][ T7079]  path_mount+0x7d0/0x24c0
[  296.406111][ T7079]  ? __pfx_path_mount+0x10/0x10
[  296.406165][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.406213][ T7079]  ? lockdep_hardirqs_on+0x7d/0x110
[  296.406276][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.406325][ T7079]  ? kmem_cache_free+0x127/0x6c0
[  296.406372][ T7079]  ? kfree+0x22b/0x6d0
[  296.406430][ T7079]  ? __x64_sys_mount+0x293/0x310
[  296.406476][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.406523][ T7079]  __x64_sys_mount+0x293/0x310
[  296.406570][ T7079]  ? __pfx___x64_sys_mount+0x10/0x10
[  296.406623][ T7079]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.406678][ T7079]  do_syscall_64+0x123/0x790
[  296.406741][ T7079]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  296.406782][ T7079] RIP: 0033:0x7f335a59e0ca
[  296.406815][ 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
[  296.406855][ T7079] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  296.406894][ T7079] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  296.406922][ T7079] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  296.406949][ T7079] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  296.406976][ T7079] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  296.407002][ T7079] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  296.407052][ T7079]  </TASK>
[  296.493107][ 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.
[  296.493141][ T7079] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  297.178368][ T7083] loop1: detected capacity change from 0 to 32768
[  297.191114][ T7083] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  297.191166][ T7083] CPU: 0 UID: 0 PID: 7083 Comm: syz.1.184 Not tainted syzkaller #0 PREEMPT(full) 
[  297.191216][ T7083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  297.191240][ T7083] Call Trace:
[  297.191253][ T7083]  <TASK>
[  297.191269][ T7083]  dump_stack_lvl+0x100/0x190
[  297.191328][ T7083]  sysfs_warn_dup.cold+0x1c/0x28
[  297.191390][ T7083]  sysfs_create_dir_ns+0x24b/0x2b0
[  297.191432][ T7083]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  297.191471][ T7083]  ? find_held_lock+0x2b/0x80
[  297.191523][ T7083]  ? kobject_add_internal+0x25f/0x930
[  297.191566][ T7083]  ? kobject_add_internal+0x25f/0x930
[  297.191613][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.191669][ T7083]  ? do_raw_spin_unlock+0x145/0x1e0
[  297.191720][ T7083]  kobject_add_internal+0x2c8/0x930
[  297.191772][ T7083]  kobject_init_and_add+0x121/0x180
[  297.191819][ T7083]  ? __pfx_kobject_init_and_add+0x10/0x10
[  297.191871][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.191919][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.191968][ T7083]  ? lockdep_init_map_type+0x5c/0x250
[  297.192009][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.192057][ T7083]  ? lockdep_init_map_type+0x5c/0x250
[  297.192106][ T7083]  gfs2_sys_fs_add+0x209/0x410
[  297.192170][ T7083]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  297.192231][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.192284][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.192335][ T7083]  ? alloc_workqueue_noprof+0xe1/0x130
[  297.192396][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.192457][ T7083]  gfs2_fill_super+0x1452/0x2d00
[  297.192500][ T7083]  ? __pfx_vsnprintf+0x10/0x10
[  297.192570][ T7083]  ? __pfx_gfs2_fill_super+0x10/0x10
[  297.192613][ T7083]  ? __pfx_snprintf+0x10/0x10
[  297.192680][ T7083]  ? find_held_lock+0x2b/0x80
[  297.192731][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.192779][ T7083]  ? set_blocksize+0x1cf/0x460
[  297.192818][ T7083]  ? setup_bdev_super+0x4b6/0x770
[  297.192876][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.192923][ T7083]  ? sb_set_blocksize+0x1f6/0x290
[  297.192974][ T7083]  ? get_tree_bdev_flags+0x38c/0x620
[  297.193028][ T7083]  get_tree_bdev_flags+0x38c/0x620
[  297.193082][ T7083]  ? __pfx_gfs2_fill_super+0x10/0x10
[  297.193129][ T7083]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  297.193190][ T7083]  ? rcu_is_watching+0x13/0xc0
[  297.193240][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.193288][ T7083]  ? apparmor_capable+0x1d7/0x4d0
[  297.193345][ T7083]  gfs2_get_tree+0x4e/0x280
[  297.193390][ T7083]  vfs_get_tree+0x92/0x320
[  297.193434][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.193486][ T7083]  path_mount+0x7d0/0x24c0
[  297.193540][ T7083]  ? __pfx_path_mount+0x10/0x10
[  297.193584][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.193631][ T7083]  ? lockdep_hardirqs_on+0x7d/0x110
[  297.193700][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.193748][ T7083]  ? kmem_cache_free+0x127/0x6c0
[  297.193796][ T7083]  ? kfree+0x22b/0x6d0
[  297.193855][ T7083]  ? __x64_sys_mount+0x293/0x310
[  297.193900][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.193949][ T7083]  __x64_sys_mount+0x293/0x310
[  297.193996][ T7083]  ? __pfx___x64_sys_mount+0x10/0x10
[  297.194048][ T7083]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.194105][ T7083]  do_syscall_64+0x123/0x790
[  297.194168][ T7083]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  297.194210][ T7083] RIP: 0033:0x7f335a59e0ca
[  297.194242][ T7083] 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
[  297.194282][ T7083] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  297.194320][ T7083] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  297.194347][ T7083] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  297.194375][ T7083] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  297.194401][ T7083] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  297.194426][ T7083] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  297.194477][ T7083]  </TASK>
[  297.203821][ T7083] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  297.203852][ T7083] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  297.934615][ T7087] loop1: detected capacity change from 0 to 32768
[  297.947481][ T7087] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  297.955025][ T7087] CPU: 1 UID: 0 PID: 7087 Comm: syz.1.185 Not tainted syzkaller #0 PREEMPT(full) 
[  297.955078][ T7087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  297.955106][ T7087] Call Trace:
[  297.955119][ T7087]  <TASK>
[  297.955134][ T7087]  dump_stack_lvl+0x100/0x190
[  297.955202][ T7087]  sysfs_warn_dup.cold+0x1c/0x28
[  297.955264][ T7087]  sysfs_create_dir_ns+0x24b/0x2b0
[  297.955307][ T7087]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  297.955345][ T7087]  ? find_held_lock+0x2b/0x80
[  297.955396][ T7087]  ? kobject_add_internal+0x25f/0x930
[  297.955440][ T7087]  ? kobject_add_internal+0x25f/0x930
[  297.955486][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.955534][ T7087]  ? do_raw_spin_unlock+0x145/0x1e0
[  297.955584][ T7087]  kobject_add_internal+0x2c8/0x930
[  297.955635][ T7087]  kobject_init_and_add+0x121/0x180
[  297.955681][ T7087]  ? __pfx_kobject_init_and_add+0x10/0x10
[  297.955733][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.955781][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.955829][ T7087]  ? lockdep_init_map_type+0x5c/0x250
[  297.955872][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.955920][ T7087]  ? lockdep_init_map_type+0x5c/0x250
[  297.955970][ T7087]  gfs2_sys_fs_add+0x209/0x410
[  297.956034][ T7087]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  297.956095][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.956148][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.956204][ T7087]  ? alloc_workqueue_noprof+0xe1/0x130
[  297.956265][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.956325][ T7087]  gfs2_fill_super+0x1452/0x2d00
[  297.956368][ T7087]  ? __pfx_vsnprintf+0x10/0x10
[  297.956439][ T7087]  ? __pfx_gfs2_fill_super+0x10/0x10
[  297.956482][ T7087]  ? __pfx_snprintf+0x10/0x10
[  297.956542][ T7087]  ? find_held_lock+0x2b/0x80
[  297.956593][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.956642][ T7087]  ? set_blocksize+0x1cf/0x460
[  297.956680][ T7087]  ? setup_bdev_super+0x4b6/0x770
[  297.956738][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.956787][ T7087]  ? sb_set_blocksize+0x1f6/0x290
[  297.956835][ T7087]  ? get_tree_bdev_flags+0x38c/0x620
[  297.956889][ T7087]  get_tree_bdev_flags+0x38c/0x620
[  297.956944][ T7087]  ? __pfx_gfs2_fill_super+0x10/0x10
[  297.956990][ T7087]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  297.957050][ T7087]  ? rcu_is_watching+0x13/0xc0
[  297.957099][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.957146][ T7087]  ? apparmor_capable+0x1d7/0x4d0
[  297.957209][ T7087]  gfs2_get_tree+0x4e/0x280
[  297.957254][ T7087]  vfs_get_tree+0x92/0x320
[  297.957298][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.957350][ T7087]  path_mount+0x7d0/0x24c0
[  297.957406][ T7087]  ? __pfx_path_mount+0x10/0x10
[  297.957450][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.957497][ T7087]  ? lockdep_hardirqs_on+0x7d/0x110
[  297.957561][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.957609][ T7087]  ? kmem_cache_free+0x127/0x6c0
[  297.957658][ T7087]  ? kfree+0x22b/0x6d0
[  297.957716][ T7087]  ? __x64_sys_mount+0x293/0x310
[  297.957761][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.957809][ T7087]  __x64_sys_mount+0x293/0x310
[  297.957856][ T7087]  ? __pfx___x64_sys_mount+0x10/0x10
[  297.957908][ T7087]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.957965][ T7087]  do_syscall_64+0x123/0x790
[  297.958029][ T7087]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  297.958072][ T7087] RIP: 0033:0x7f335a59e0ca
[  297.958104][ T7087] 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
[  297.958144][ T7087] RSP: 002b:00007f335b3f4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  297.958190][ T7087] RAX: ffffffffffffffda RBX: 00007f335b3f4ee0 RCX: 00007f335a59e0ca
[  297.958217][ T7087] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f335b3f4ea0
[  297.958245][ T7087] RBP: 00002000000000c0 R08: 00007f335b3f4ee0 R09: 0000000001814040
[  297.958271][ T7087] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  297.958297][ T7087] R13: 00007f335b3f4ea0 R14: 000000000003b314 R15: 00002000000003c0
[  297.958348][ T7087]  </TASK>
[  297.962652][ T7087] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  297.962682][ T7087] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  298.565056][   T32] INFO: task kworker/0:4:5759 blocked in I/O wait for more than 143 seconds.
[  298.565129][   T32]       Not tainted syzkaller #0
[  298.565177][   T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  298.565194][   T32] task:kworker/0:4     state:D stack:26080 pid:5759  tgid:5759  ppid:2      task_flags:0x42
** replaying previous printk message **
[  298.565194][   T32] task:kworker/0:4     state:D stack:26080 pid:5759  tgid:5759  ppid:2      task_flags:0x4208060 flags:0x00080000
[  298.565314][   T32] Workqueue: gfs2_recovery gfs2_recover_func
[  298.565382][   T32] Call Trace:
[  298.565395][   T32]  <TASK>
[  298.565416][   T32]  __schedule+0x1259/0x6920
[  298.565468][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.565517][   T32]  ? __lock_acquire+0x5c0/0x1f40
[  298.565575][   T32]  ? kthread_data+0x53/0xc0
[  298.565623][   T32]  ? __pfx___schedule+0x10/0x10
[  298.565678][   T32]  ? find_held_lock+0x2b/0x80
[  298.565730][   T32]  ? schedule+0x225/0x2c0
[  298.565777][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.565835][   T32]  schedule+0xdd/0x2c0
[  298.565885][   T32]  io_schedule+0x8a/0xf0
[  298.565937][   T32]  folio_wait_bit_common+0x414/0xa80
[  298.566003][   T32]  ? folio_wait_bit_common+0x2a0/0xa80
[  298.566074][   T32]  ? __pfx_folio_wait_bit_common+0x10/0x10
[  298.566139][   T32]  ? crc32c+0x110/0x360
[  298.566173][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.566223][   T32]  ? __pfx_blk_cgroup_bio_start+0x10/0x10
[  298.566277][   T32]  ? __pfx_wake_page_function+0x10/0x10
[  298.566333][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.566380][   T32]  ? __filemap_get_folio_mpol+0x369/0x1320
[  298.566422][   T32]  ? __submit_bio+0x95/0x3d0
[  298.568867][   T32]  gfs2_jhead_process_page+0x5ed/0x780
[  298.568934][   T32]  ? __pfx_gfs2_jhead_process_page+0x10/0x10
[  298.568990][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.569043][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.569090][   T32]  ? submit_bio_noacct+0x22f/0x2130
[  298.569146][   T32]  gfs2_find_jhead+0x8b1/0xdb0
[  298.569251][   T32]  ? __pfx_gfs2_find_jhead+0x10/0x10
[  298.569310][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.569366][   T32]  ? gfs2_jdesc_check+0x239/0x2f0
[  298.569420][   T32]  gfs2_recover_func.cold+0x586/0x1d24
[  298.569470][   T32]  ? ret_from_fork_asm+0x1a/0x30
[  298.569517][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.569564][   T32]  ? stack_trace_save+0x8e/0xc0
[  298.569623][   T32]  ? __pfx_stack_trace_save+0x10/0x10
[  298.569698][   T32]  ? __pfx_gfs2_recover_func+0x10/0x10
[  298.569762][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.569809][   T32]  ? add_lock_to_list+0x9d/0x1d0
[  298.569883][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.569930][   T32]  ? __lock_acquire+0xe8b/0x1f40
[  298.569992][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.570042][   T32]  ? process_one_work+0x906/0x1b10
[  298.570098][   T32]  ? process_one_work+0x906/0x1b10
[  298.570151][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.570207][   T32]  ? process_one_work+0xac7/0x1b10
[  298.570261][   T32]  process_one_work+0xac7/0x1b10
[  298.572746][   T32]  ? __pfx_process_one_work+0x10/0x10
[  298.572808][   T32]  ? lock_acquire+0x1d1/0x380
[  298.572858][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.572913][   T32]  worker_thread+0x5ef/0xe50
[  298.572982][   T32]  ? __pfx_worker_thread+0x10/0x10
[  298.573041][   T32]  ? kthread+0x13a/0x450
[  298.573089][   T32]  ? __pfx_worker_thread+0x10/0x10
[  298.573143][   T32]  kthread+0x373/0x450
[  298.573193][   T32]  ? __pfx_kthread+0x10/0x10
[  298.573247][   T32]  ret_from_fork+0x730/0xd60
[  298.573289][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  298.573332][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.573379][   T32]  ? __switch_to+0x800/0x10f0
[  298.573429][   T32]  ? __switch_to_asm+0x39/0x70
[  298.573466][   T32]  ? __pfx_kthread+0x10/0x10
[  298.573520][   T32]  ret_from_fork_asm+0x1a/0x30
[  298.573581][   T32]  </TASK>
[  298.573606][   T32] INFO: task syz.0.17:6352 blocked for more than 143 seconds.
[  298.573634][   T32]       Not tainted syzkaller #0
[  298.573679][   T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  298.573695][   T32] task:syz.0.17        state:D stack:24744 pid:6352  tgid:6350  ppid:6252   task_flags:0x400140 flags:0x00080002
[  298.573812][   T32] Call Trace:
[  298.573825][   T32]  <TASK>
[  298.573846][   T32]  __schedule+0x1259/0x6920
[  298.573895][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.573942][   T32]  ? __lock_acquire+0x5c0/0x1f40
[  298.573999][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.574048][   T32]  ? lock_acquire+0x1d1/0x380
[  298.574088][   T32]  ? __pfx___schedule+0x10/0x10
[  298.574137][   T32]  ? find_held_lock+0x2b/0x80
[  298.577636][   T32]  ? schedule+0x225/0x2c0
[  298.577705][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.577763][   T32]  schedule+0xdd/0x2c0
[  298.577813][   T32]  bit_wait+0xd/0xe0
[  298.577864][   T32]  __wait_on_bit+0x65/0x180
[  298.577918][   T32]  ? __pfx_bit_wait+0x10/0x10
[  298.577976][   T32]  out_of_line_wait_on_bit+0xdc/0x110
[  298.578033][   T32]  ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[  298.578095][   T32]  ? __pfx_wake_bit_function+0x10/0x10
[  298.578158][   T32]  ? lockdep_hardirqs_on+0x7d/0x110
[  298.578213][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.578266][   T32]  gfs2_recover_journal+0x145/0x160
[  298.578333][   T32]  init_inodes+0x10f4/0x2790
[  298.578392][   T32]  ? __pfx_init_inodes+0x10/0x10
[  298.578443][   T32]  ? gfs2_fill_super+0x1d54/0x2d00
[  298.578486][   T32]  ? init_sb+0xb83/0xfd0
[  298.578537][   T32]  ? __pfx_snprintf+0x10/0x10
[  298.578612][   T32]  ? gfs2_fill_super+0x1d54/0x2d00
[  298.578654][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.578706][   T32]  gfs2_fill_super+0x1d54/0x2d00
[  298.578749][   T32]  ? __pfx_vsnprintf+0x10/0x10
[  298.578829][   T32]  ? __pfx_gfs2_fill_super+0x10/0x10
[  298.578872][   T32]  ? __pfx_snprintf+0x10/0x10
[  298.578930][   T32]  ? gfs2_fill_super+0x19d1/0x2d00
[  298.578972][   T32]  ? find_held_lock+0x2b/0x80
[  298.579021][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.581340][   T32]  ? set_blocksize+0x1cf/0x460
[  298.581381][   T32]  ? setup_bdev_super+0x4b6/0x770
[  298.581438][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.581486][   T32]  ? sb_set_blocksize+0x1f6/0x290
[  298.581536][   T32]  ? get_tree_bdev_flags+0x38c/0x620
[  298.581589][   T32]  get_tree_bdev_flags+0x38c/0x620
[  298.581643][   T32]  ? __pfx_gfs2_fill_super+0x10/0x10
[  298.581695][   T32]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  298.581755][   T32]  ? rcu_is_watching+0x13/0xc0
[  298.581804][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.581867][   T32]  ? apparmor_capable+0x1d7/0x4d0
[  298.581924][   T32]  gfs2_get_tree+0x4e/0x280
[  298.581969][   T32]  vfs_get_tree+0x92/0x320
[  298.582013][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.582064][   T32]  path_mount+0x7d0/0x24c0
[  298.582119][   T32]  ? __pfx_path_mount+0x10/0x10
[  298.582162][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.582202][   T32]  ? lockdep_hardirqs_on+0x7d/0x110
[  298.582265][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.582312][   T32]  ? kmem_cache_free+0x127/0x6c0
[  298.582360][   T32]  ? kfree+0x22b/0x6d0
[  298.582417][   T32]  ? __x64_sys_mount+0x293/0x310
[  298.582462][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.582510][   T32]  __x64_sys_mount+0x293/0x310
[  298.582558][   T32]  ? __pfx___x64_sys_mount+0x10/0x10
[  298.582610][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.582671][   T32]  do_syscall_64+0x123/0x790
[  298.582733][   T32]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  298.585818][   T32] RIP: 0033:0x7f415139e0ca
[  298.585853][   T32] RSP: 002b:00007f4152187e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  298.585892][   T32] RAX: ffffffffffffffda RBX: 00007f4152187ee0 RCX: 00007f415139e0ca
[  298.585920][   T32] RDX: 00002000000000c0 RSI: 0000200000000400 RDI: 00007f4152187ea0
[  298.585947][   T32] RBP: 00002000000000c0 R08: 00007f4152187ee0 R09: 0000000001814040
[  298.585975][   T32] R10: 0000000001814040 R11: 0000000000000246 R12: 0000200000000400
[  298.586001][   T32] R13: 00007f4152187ea0 R14: 000000000003b314 R15: 00002000000003c0
[  298.586053][   T32]  </TASK>
[  298.586078][   T32] 
[  298.586078][   T32] Showing all locks held in the system:
[  298.586094][   T32] locks held by pr/ttyS0/16: 2, last CPU#0:
[  298.586123][   T32]  #0: ffffffff8edd85b8 (console_srcu){....}-{0:0}, at: console_srcu_read_lock+0x49/0x60
[  298.586222][   T32]  #1: ffffffff9bc5d1b8 (&port_lock_key){-.-.}-{3:3}, at: univ8250_console_device_lock+0x64/0xc0
[  298.586341][   T32] locks held by khungtaskd/32: 1, last CPU#1:
[  298.586385][   T32]  #0: ffffffff8edec2e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[  298.586513][   T32] locks held by getty/5367: 2, on CPU#1:
[  298.586541][   T32]  #0: ffff8880373de0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  298.586634][   T32]  #1: ffffc900032262e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14e0
[  298.586750][   T32] locks held by kworker/0:4/5759: 2, on CPU#0:
[  298.586779][   T32]  #0: ffff888020390540 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10
[  298.586887][   T32]  #1: ffffc9000339fd08 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10
[  298.587000][   T32] locks held by syz.0.17/6352: 1, on CPU#0:
[  298.587027][   T32]  #0: ffff88802978c0e8 (&type->s_umount_key#54/1){+.+.}-{4:4}, at: sget_fc+0x3c2/0x1f20
[  298.587151][   T32] locks held by syz.1.186/7091: 2, last CPU#0:
[  298.587179][   T32]  #0: ffff88801d2e2460 (sb_writers#5){.+.+}-{0:0}, at: ksys_write+0x12a/0x250
[  298.589494][   T32]  #1: ffff88807f1020b0 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: shmem_file_write_iter+0x86/0x140
[  298.589615][   T32] 
[  298.589624][   T32] =============================================
[  298.589624][   T32] 
[  298.589641][   T32] NMI backtrace for cpu 1
[  298.589668][   T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  298.589711][   T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  298.589735][   T32] Call Trace:
[  298.589749][   T32]  <TASK>
[  298.589763][   T32]  dump_stack_lvl+0x100/0x190
[  298.589816][   T32]  nmi_cpu_backtrace.cold+0x12d/0x151
[  298.589875][   T32]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  298.589919][   T32]  nmi_trigger_cpumask_backtrace+0x21f/0x2a0
[  298.589971][   T32]  sys_info+0x141/0x190
[  298.590009][   T32]  watchdog+0xcb1/0x1030
[  298.590057][   T32]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  298.590110][   T32]  ? __pfx_watchdog+0x10/0x10
[  298.590147][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.590195][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.590242][   T32]  ? __kthread_parkme+0x18f/0x230
[  298.590289][   T32]  ? kthread+0x13a/0x450
[  298.590336][   T32]  ? __pfx_watchdog+0x10/0x10
[  298.590373][   T32]  kthread+0x373/0x450
[  298.590421][   T32]  ? __pfx_kthread+0x10/0x10
[  298.590474][   T32]  ret_from_fork+0x730/0xd60
[  298.590515][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  298.590556][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.590602][   T32]  ? __switch_to+0x800/0x10f0
[  298.590652][   T32]  ? __switch_to_asm+0x39/0x70
[  298.590693][   T32]  ? __pfx_kthread+0x10/0x10
[  298.590745][   T32]  ret_from_fork_asm+0x1a/0x30
[  298.590804][   T32]  </TASK>
[  298.590833][   T32] Sending NMI from CPU 1 to CPUs 0:
[  298.590864][    C0] NMI backtrace for cpu 0
[  298.590884][    C0] CPU: 0 UID: 0 PID: 16 Comm: pr/ttyS0 Not tainted syzkaller #0 PREEMPT(full) 
[  298.590923][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  298.590944][    C0] RIP: 0010:io_serial_in+0x87/0xb0
[  298.590983][    C0] Code: 6d 5c 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 38 be 60 fb e8 78 af ce fc eb a2 e8 01 b0
[  298.591017][    C0] RSP: 0018:ffffc90000157958 EFLAGS: 00000002
[  298.591043][    C0] RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000
[  298.591066][    C0] RDX: 00000000000003fd RSI: ffffffff85af82a0 RDI: ffffffff9bc5d1e0
[  298.591089][    C0] RBP: ffffffff9bc5d1a0 R08: 0000000000000001 R09: 000000000000001f
[  298.591111][    C0] R10: 0000000000000000 R11: 6f776b3a6b736174 R12: 0000000000000000
[  298.591133][    C0] R13: 0000000000000020 R14: fffffbfff378ba91 R15: dffffc0000000000
[  298.591158][    C0] FS:  0000000000000000(0000) GS:ffff888123b5a000(0000) knlGS:0000000000000000
[  298.591195][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  298.591218][    C0] CR2: 00007f33525ff000 CR3: 000000007585c000 CR4: 0000000000350ef0
[  298.591241][    C0] Call Trace:
[  298.591252][    C0]  <TASK>
[  298.591265][    C0]  wait_for_lsr+0x13a/0x210
[  298.591312][    C0]  serial8250_fifo_wait_for_lsr_thre+0x5f/0xd0
[  298.591361][    C0]  __serial8250_console_fifo_write+0xa5/0x290
[  298.591407][    C0]  ? __pfx_io_serial_out+0x10/0x10
[  298.591447][    C0]  serial8250_console_write+0xf46/0x1330
[  298.591503][    C0]  ? __pfx_serial8250_console_write+0x10/0x10
[  298.591556][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.591596][    C0]  ? __nbcon_context_update_unsafe+0x1b6/0x220
[  298.591650][    C0]  ? __pfx___nbcon_context_update_unsafe+0x10/0x10
[  298.591704][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.591746][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.591790][    C0]  nbcon_emit_next_record+0x8f7/0xa70
[  298.591846][    C0]  ? __pfx_nbcon_emit_next_record+0x10/0x10
[  298.591898][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.591937][    C0]  ? nbcon_context_try_acquire+0x3a6/0xc60
[  298.591987][    C0]  ? do_raw_spin_lock+0x70/0x260
[  298.592032][    C0]  ? __pfx___cant_migrate+0x10/0x10
[  298.592073][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.592113][    C0]  ? _raw_spin_lock_irqsave+0x42/0x60
[  298.592157][    C0]  nbcon_emit_one+0x1a8/0x2b0
[  298.592213][    C0]  ? __pfx_nbcon_emit_one+0x10/0x10
[  298.592262][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.592309][    C0]  nbcon_kthread_func+0x613/0x7d0
[  298.592364][    C0]  ? __pfx_nbcon_kthread_func+0x10/0x10
[  298.592414][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.592459][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.592500][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.592540][    C0]  ? __kthread_parkme+0x18f/0x230
[  298.592577][    C0]  ? kthread+0x13a/0x450
[  298.592618][    C0]  ? __pfx_nbcon_kthread_func+0x10/0x10
[  298.592670][    C0]  kthread+0x373/0x450
[  298.592711][    C0]  ? __pfx_kthread+0x10/0x10
[  298.592756][    C0]  ret_from_fork+0x730/0xd60
[  298.592789][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  298.592823][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.592864][    C0]  ? __switch_to+0x800/0x10f0
[  298.592906][    C0]  ? __switch_to_asm+0x39/0x70
[  298.592936][    C0]  ? __pfx_kthread+0x10/0x10
[  298.592980][    C0]  ret_from_fork_asm+0x1a/0x30
[  298.593023][    C0]  </TASK>
[  298.599082][   T32] Kernel panic - not syncing: hung_task: blocked tasks
[  299.983605][   T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  299.992829][   T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[  300.002929][   T32] Call Trace:
[  300.006212][   T32]  <TASK>
[  300.009152][   T32]  dump_stack_lvl+0x100/0x190
[  300.013873][   T32]  vpanic+0x553/0x970
[  300.017881][   T32]  ? __pfx_vpanic+0x10/0x10
[  300.022418][   T32]  panic+0xd1/0xe0
[  300.026160][   T32]  ? __pfx_panic+0x10/0x10
[  300.030611][   T32]  ? nmi_trigger_cpumask_backtrace+0x263/0x2a0
[  300.036800][   T32]  ? nmi_trigger_cpumask_backtrace+0x26d/0x2a0
[  300.042981][   T32]  ? watchdog.cold+0x1ec/0x234
[  300.047774][   T32]  watchdog.cold+0x1fd/0x234
[  300.052428][   T32]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  300.058268][   T32]  ? __pfx_watchdog+0x10/0x10
[  300.062961][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  300.068615][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  300.074291][   T32]  ? __kthread_parkme+0x18f/0x230
[  300.079339][   T32]  ? kthread+0x13a/0x450
[  300.083602][   T32]  ? __pfx_watchdog+0x10/0x10
[  300.088293][   T32]  kthread+0x373/0x450
[  300.092406][   T32]  ? __pfx_kthread+0x10/0x10
[  300.097022][   T32]  ret_from_fork+0x730/0xd60
[  300.101625][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  300.106751][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  300.112401][   T32]  ? __switch_to+0x800/0x10f0
[  300.117129][   T32]  ? __switch_to_asm+0x39/0x70
[  300.121978][   T32]  ? __pfx_kthread+0x10/0x10
[  300.126607][   T32]  ret_from_fork_asm+0x1a/0x30
[  300.131401][   T32]  </TASK>
[  300.134625][   T32] Kernel Offset: disabled
[  300.138939][   T32] Rebooting in 86400 seconds..