55732][ T6768]  ? find_held_lock+0x2b/0x80
[  272.755767][ T6768]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.755814][ T6768]  ? set_blocksize+0x1cf/0x460
[  272.755853][ T6768]  ? setup_bdev_super+0x4b6/0x770
[  272.755914][ T6768]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.755961][ T6768]  ? sb_set_blocksize+0x1f6/0x290
[  272.756013][ T6768]  ? get_tree_bdev_flags+0x38c/0x620
[  272.756071][ T6768]  get_tree_bdev_flags+0x38c/0x620
[  272.756128][ T6768]  ? __pfx_gfs2_fill_super+0x10/0x10
[  272.756176][ T6768]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  272.756248][ T6768]  ? rcu_is_watching+0x13/0xc0
[  272.756310][ T6768]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.756357][ T6768]  ? apparmor_capable+0x1d7/0x4d0
[  272.756410][ T6768]  gfs2_get_tree+0x4e/0x280
[  272.756456][ T6768]  vfs_get_tree+0x92/0x320
[  272.756505][ T6768]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.756555][ T6768]  path_mount+0x7d0/0x24c0
[  272.756614][ T6768]  ? __pfx_path_mount+0x10/0x10
[  272.756661][ T6768]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.756707][ T6768]  ? lockdep_hardirqs_on+0x7d/0x110
[  272.756769][ T6768]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.756816][ T6768]  ? kmem_cache_free+0x127/0x6b0
[  272.756892][ T6768]  ? __x64_sys_mount+0x293/0x310
[  272.756940][ T6768]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.756988][ T6768]  __x64_sys_mount+0x293/0x310
[  272.757041][ T6768]  ? __pfx___x64_sys_mount+0x10/0x10
[  272.757097][ T6768]  ? srso_alias_return_thunk+0x5/0xfbef5
[  272.757153][ T6768]  do_syscall_64+0x123/0x790
[  272.757224][ T6768]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  272.757266][ T6768] RIP: 0033:0x7f2c6f39f0ca
[  272.757297][ T6768] 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
[  272.757337][ T6768] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  272.757374][ T6768] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  272.757402][ T6768] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  272.757428][ T6768] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  272.757454][ T6768] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  272.757479][ T6768] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  272.757529][ T6768]  </TASK>
[  272.757595][ T6768] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  273.171995][ T6768] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
2026/08/19 22:21:56 executed programs: 109
[  273.729636][ T6773] loop1: detected capacity change from 0 to 32768
[  273.744013][ T6773] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  273.753132][ T6773] CPU: 0 UID: 0 PID: 6773 Comm: syz.1.124 Not tainted syzkaller #0 PREEMPT(full) 
[  273.753180][ T6773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  273.753204][ T6773] Call Trace:
[  273.753216][ T6773]  <TASK>
[  273.753231][ T6773]  dump_stack_lvl+0x100/0x190
[  273.753282][ T6773]  sysfs_warn_dup.cold+0x1c/0x28
[  273.753341][ T6773]  sysfs_create_dir_ns+0x24b/0x2b0
[  273.753386][ T6773]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  273.753428][ T6773]  ? find_held_lock+0x2b/0x80
[  273.753463][ T6773]  ? kobject_add_internal+0x25f/0x930
[  273.753505][ T6773]  ? kobject_add_internal+0x25f/0x930
[  273.753549][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.753602][ T6773]  ? do_raw_spin_unlock+0x145/0x1e0
[  273.753661][ T6773]  kobject_add_internal+0x2c8/0x930
[  273.753715][ T6773]  kobject_init_and_add+0x121/0x180
[  273.753760][ T6773]  ? __pfx_kobject_init_and_add+0x10/0x10
[  273.753808][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.753856][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.753902][ T6773]  ? lockdep_init_map_type+0x5c/0x250
[  273.753955][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.754002][ T6773]  ? lockdep_init_map_type+0x5c/0x250
[  273.754062][ T6773]  gfs2_sys_fs_add+0x209/0x410
[  273.754125][ T6773]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  273.754185][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.754237][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.754283][ T6773]  ? alloc_workqueue_noprof+0xe1/0x130
[  273.754356][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.754414][ T6773]  gfs2_fill_super+0x1452/0x2d00
[  273.754457][ T6773]  ? __pfx_vsnprintf+0x10/0x10
[  273.754507][ T6773]  ? __lock_acquire+0x4c5/0x1ec0
[  273.754569][ T6773]  ? __pfx_gfs2_fill_super+0x10/0x10
[  273.754612][ T6773]  ? __pfx_snprintf+0x10/0x10
[  273.754670][ T6773]  ? find_held_lock+0x2b/0x80
[  273.754712][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.754760][ T6773]  ? set_blocksize+0x1cf/0x460
[  273.754800][ T6773]  ? setup_bdev_super+0x4b6/0x770
[  273.754860][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.754906][ T6773]  ? sb_set_blocksize+0x1f6/0x290
[  273.754957][ T6773]  ? get_tree_bdev_flags+0x38c/0x620
[  273.755014][ T6773]  get_tree_bdev_flags+0x38c/0x620
[  273.755070][ T6773]  ? __pfx_gfs2_fill_super+0x10/0x10
[  273.755116][ T6773]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  273.755180][ T6773]  ? rcu_is_watching+0x13/0xc0
[  273.755240][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.755287][ T6773]  ? apparmor_capable+0x1d7/0x4d0
[  273.755339][ T6773]  gfs2_get_tree+0x4e/0x280
[  273.755385][ T6773]  vfs_get_tree+0x92/0x320
[  273.755433][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.755483][ T6773]  path_mount+0x7d0/0x24c0
[  273.755541][ T6773]  ? __pfx_path_mount+0x10/0x10
[  273.755588][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.755635][ T6773]  ? lockdep_hardirqs_on+0x7d/0x110
[  273.755703][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.755751][ T6773]  ? kmem_cache_free+0x127/0x6b0
[  273.755827][ T6773]  ? __x64_sys_mount+0x293/0x310
[  273.755875][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.755921][ T6773]  __x64_sys_mount+0x293/0x310
[  273.755972][ T6773]  ? __pfx___x64_sys_mount+0x10/0x10
[  273.756027][ T6773]  ? srso_alias_return_thunk+0x5/0xfbef5
[  273.756083][ T6773]  do_syscall_64+0x123/0x790
[  273.756144][ T6773]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  273.756185][ T6773] RIP: 0033:0x7f2c6f39f0ca
[  273.756216][ T6773] 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
[  273.756255][ T6773] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  273.756294][ T6773] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  273.756320][ T6773] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  273.756346][ T6773] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  273.756372][ T6773] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  273.756398][ T6773] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  273.756447][ T6773]  </TASK>
[  273.757701][ T6773] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  274.171698][ T6773] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  274.696328][ T6777] loop1: detected capacity change from 0 to 32768
[  274.711580][ T6777] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  274.726901][ T6777] CPU: 1 UID: 0 PID: 6777 Comm: syz.1.125 Not tainted syzkaller #0 PREEMPT(full) 
[  274.726948][ T6777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  274.726972][ T6777] Call Trace:
[  274.726985][ T6777]  <TASK>
[  274.726999][ T6777]  dump_stack_lvl+0x100/0x190
[  274.727050][ T6777]  sysfs_warn_dup.cold+0x1c/0x28
[  274.727110][ T6777]  sysfs_create_dir_ns+0x24b/0x2b0
[  274.727157][ T6777]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  274.727199][ T6777]  ? find_held_lock+0x2b/0x80
[  274.727235][ T6777]  ? kobject_add_internal+0x25f/0x930
[  274.727292][ T6777]  ? kobject_add_internal+0x25f/0x930
[  274.727337][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.727384][ T6777]  ? do_raw_spin_unlock+0x145/0x1e0
[  274.727445][ T6777]  kobject_add_internal+0x2c8/0x930
[  274.727494][ T6777]  kobject_init_and_add+0x121/0x180
[  274.727538][ T6777]  ? __pfx_kobject_init_and_add+0x10/0x10
[  274.727587][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.727633][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.727679][ T6777]  ? lockdep_init_map_type+0x5c/0x250
[  274.727738][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.727783][ T6777]  ? lockdep_init_map_type+0x5c/0x250
[  274.727843][ T6777]  gfs2_sys_fs_add+0x209/0x410
[  274.727908][ T6777]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  274.727965][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.728018][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.728065][ T6777]  ? alloc_workqueue_noprof+0xe1/0x130
[  274.728139][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.728200][ T6777]  gfs2_fill_super+0x1452/0x2d00
[  274.728245][ T6777]  ? __pfx_vsnprintf+0x10/0x10
[  274.728295][ T6777]  ? __lock_acquire+0x4c5/0x1ec0
[  274.728357][ T6777]  ? __pfx_gfs2_fill_super+0x10/0x10
[  274.728399][ T6777]  ? __pfx_snprintf+0x10/0x10
[  274.728456][ T6777]  ? find_held_lock+0x2b/0x80
[  274.728490][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.728537][ T6777]  ? set_blocksize+0x1cf/0x460
[  274.728577][ T6777]  ? setup_bdev_super+0x4b6/0x770
[  274.728638][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.728685][ T6777]  ? sb_set_blocksize+0x1f6/0x290
[  274.728745][ T6777]  ? get_tree_bdev_flags+0x38c/0x620
[  274.728803][ T6777]  get_tree_bdev_flags+0x38c/0x620
[  274.728859][ T6777]  ? __pfx_gfs2_fill_super+0x10/0x10
[  274.728906][ T6777]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  274.728977][ T6777]  ? rcu_is_watching+0x13/0xc0
[  274.729040][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.729085][ T6777]  ? apparmor_capable+0x1d7/0x4d0
[  274.729136][ T6777]  gfs2_get_tree+0x4e/0x280
[  274.729182][ T6777]  vfs_get_tree+0x92/0x320
[  274.729228][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.729277][ T6777]  path_mount+0x7d0/0x24c0
[  274.729334][ T6777]  ? __pfx_path_mount+0x10/0x10
[  274.729380][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.729426][ T6777]  ? lockdep_hardirqs_on+0x7d/0x110
[  274.729485][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.729531][ T6777]  ? kmem_cache_free+0x127/0x6b0
[  274.729605][ T6777]  ? __x64_sys_mount+0x293/0x310
[  274.729652][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.729698][ T6777]  __x64_sys_mount+0x293/0x310
[  274.729754][ T6777]  ? __pfx___x64_sys_mount+0x10/0x10
[  274.729808][ T6777]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.729862][ T6777]  do_syscall_64+0x123/0x790
[  274.729921][ T6777]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  274.729961][ T6777] RIP: 0033:0x7f2c6f39f0ca
[  274.729992][ T6777] 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
[  274.730030][ T6777] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  274.730067][ T6777] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  274.730093][ T6777] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  274.730119][ T6777] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  274.730144][ T6777] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  274.730169][ T6777] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  274.730218][ T6777]  </TASK>
[  275.143993][ T6777] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  275.159288][ T6777] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  275.626150][ T6781] loop1: detected capacity change from 0 to 32768
[  275.641351][ T6781] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  275.650150][ T6781] CPU: 0 UID: 0 PID: 6781 Comm: syz.1.126 Not tainted syzkaller #0 PREEMPT(full) 
[  275.650197][ T6781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  275.650221][ T6781] Call Trace:
[  275.650234][ T6781]  <TASK>
[  275.650248][ T6781]  dump_stack_lvl+0x100/0x190
[  275.650299][ T6781]  sysfs_warn_dup.cold+0x1c/0x28
[  275.650358][ T6781]  sysfs_create_dir_ns+0x24b/0x2b0
[  275.650403][ T6781]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  275.650444][ T6781]  ? find_held_lock+0x2b/0x80
[  275.650480][ T6781]  ? kobject_add_internal+0x25f/0x930
[  275.650521][ T6781]  ? kobject_add_internal+0x25f/0x930
[  275.650564][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.650607][ T6781]  ? do_raw_spin_unlock+0x145/0x1e0
[  275.650668][ T6781]  kobject_add_internal+0x2c8/0x930
[  275.650722][ T6781]  kobject_init_and_add+0x121/0x180
[  275.650765][ T6781]  ? __pfx_kobject_init_and_add+0x10/0x10
[  275.650813][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.650859][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.650904][ T6781]  ? lockdep_init_map_type+0x5c/0x250
[  275.650956][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.651005][ T6781]  ? lockdep_init_map_type+0x5c/0x250
[  275.651063][ T6781]  gfs2_sys_fs_add+0x209/0x410
[  275.651127][ T6781]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  275.651186][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.651236][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.651282][ T6781]  ? alloc_workqueue_noprof+0xe1/0x130
[  275.651354][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.651412][ T6781]  gfs2_fill_super+0x1452/0x2d00
[  275.651456][ T6781]  ? __pfx_vsnprintf+0x10/0x10
[  275.651505][ T6781]  ? __lock_acquire+0x4c5/0x1ec0
[  275.651566][ T6781]  ? __pfx_gfs2_fill_super+0x10/0x10
[  275.651607][ T6781]  ? __pfx_snprintf+0x10/0x10
[  275.651664][ T6781]  ? find_held_lock+0x2b/0x80
[  275.651697][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.651749][ T6781]  ? set_blocksize+0x1cf/0x460
[  275.651786][ T6781]  ? setup_bdev_super+0x4b6/0x770
[  275.651843][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.651887][ T6781]  ? sb_set_blocksize+0x1f6/0x290
[  275.651937][ T6781]  ? get_tree_bdev_flags+0x38c/0x620
[  275.651992][ T6781]  get_tree_bdev_flags+0x38c/0x620
[  275.652047][ T6781]  ? __pfx_gfs2_fill_super+0x10/0x10
[  275.652093][ T6781]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  275.652155][ T6781]  ? rcu_is_watching+0x13/0xc0
[  275.652216][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.652262][ T6781]  ? apparmor_capable+0x1d7/0x4d0
[  275.652315][ T6781]  gfs2_get_tree+0x4e/0x280
[  275.652361][ T6781]  vfs_get_tree+0x92/0x320
[  275.652406][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.652454][ T6781]  path_mount+0x7d0/0x24c0
[  275.652510][ T6781]  ? __pfx_path_mount+0x10/0x10
[  275.652556][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.652602][ T6781]  ? lockdep_hardirqs_on+0x7d/0x110
[  275.652662][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.652719][ T6781]  ? kmem_cache_free+0x127/0x6b0
[  275.652794][ T6781]  ? __x64_sys_mount+0x293/0x310
[  275.652843][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.652890][ T6781]  __x64_sys_mount+0x293/0x310
[  275.652940][ T6781]  ? __pfx___x64_sys_mount+0x10/0x10
[  275.652995][ T6781]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.653049][ T6781]  do_syscall_64+0x123/0x790
[  275.653110][ T6781]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  275.653150][ T6781] RIP: 0033:0x7f2c6f39f0ca
[  275.653181][ T6781] 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
[  275.653220][ T6781] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  275.653257][ T6781] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  275.653283][ T6781] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  275.653308][ T6781] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  275.653333][ T6781] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  275.653357][ T6781] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  275.653406][ T6781]  </TASK>
[  275.653569][ T6781] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  276.074347][ T6781] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  276.606597][ T6785] loop1: detected capacity change from 0 to 32768
[  276.620404][ T6785] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  276.629845][ T6785] CPU: 1 UID: 0 PID: 6785 Comm: syz.1.127 Not tainted syzkaller #0 PREEMPT(full) 
[  276.629894][ T6785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  276.629918][ T6785] Call Trace:
[  276.629931][ T6785]  <TASK>
[  276.629946][ T6785]  dump_stack_lvl+0x100/0x190
[  276.629997][ T6785]  sysfs_warn_dup.cold+0x1c/0x28
[  276.630055][ T6785]  sysfs_create_dir_ns+0x24b/0x2b0
[  276.630100][ T6785]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  276.630142][ T6785]  ? find_held_lock+0x2b/0x80
[  276.630177][ T6785]  ? kobject_add_internal+0x25f/0x930
[  276.630220][ T6785]  ? kobject_add_internal+0x25f/0x930
[  276.630263][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.630311][ T6785]  ? do_raw_spin_unlock+0x145/0x1e0
[  276.630372][ T6785]  kobject_add_internal+0x2c8/0x930
[  276.630418][ T6785]  kobject_init_and_add+0x121/0x180
[  276.630460][ T6785]  ? __pfx_kobject_init_and_add+0x10/0x10
[  276.630508][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.630559][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.630604][ T6785]  ? lockdep_init_map_type+0x5c/0x250
[  276.630657][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.630703][ T6785]  ? lockdep_init_map_type+0x5c/0x250
[  276.630763][ T6785]  gfs2_sys_fs_add+0x209/0x410
[  276.630832][ T6785]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  276.630892][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.630943][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.630989][ T6785]  ? alloc_workqueue_noprof+0xe1/0x130
[  276.631063][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.631122][ T6785]  gfs2_fill_super+0x1452/0x2d00
[  276.631166][ T6785]  ? __pfx_vsnprintf+0x10/0x10
[  276.631216][ T6785]  ? __lock_acquire+0x4c5/0x1ec0
[  276.631278][ T6785]  ? __pfx_gfs2_fill_super+0x10/0x10
[  276.631320][ T6785]  ? __pfx_snprintf+0x10/0x10
[  276.631377][ T6785]  ? find_held_lock+0x2b/0x80
[  276.631411][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.631457][ T6785]  ? set_blocksize+0x1cf/0x460
[  276.631504][ T6785]  ? setup_bdev_super+0x4b6/0x770
[  276.631569][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.631615][ T6785]  ? sb_set_blocksize+0x1f6/0x290
[  276.631665][ T6785]  ? get_tree_bdev_flags+0x38c/0x620
[  276.631722][ T6785]  get_tree_bdev_flags+0x38c/0x620
[  276.631777][ T6785]  ? __pfx_gfs2_fill_super+0x10/0x10
[  276.631824][ T6785]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  276.631884][ T6785]  ? rcu_is_watching+0x13/0xc0
[  276.631943][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.631989][ T6785]  ? apparmor_capable+0x1d7/0x4d0
[  276.632041][ T6785]  gfs2_get_tree+0x4e/0x280
[  276.632086][ T6785]  vfs_get_tree+0x92/0x320
[  276.632133][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.632183][ T6785]  path_mount+0x7d0/0x24c0
[  276.632240][ T6785]  ? __pfx_path_mount+0x10/0x10
[  276.632286][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.632330][ T6785]  ? lockdep_hardirqs_on+0x7d/0x110
[  276.632388][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.632433][ T6785]  ? kmem_cache_free+0x127/0x6b0
[  276.632505][ T6785]  ? __x64_sys_mount+0x293/0x310
[  276.632561][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.632605][ T6785]  __x64_sys_mount+0x293/0x310
[  276.632656][ T6785]  ? __pfx___x64_sys_mount+0x10/0x10
[  276.632711][ T6785]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.632763][ T6785]  do_syscall_64+0x123/0x790
[  276.632821][ T6785]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  276.632860][ T6785] RIP: 0033:0x7f2c6f39f0ca
[  276.632892][ T6785] 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
[  276.632930][ T6785] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  276.632967][ T6785] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  276.632994][ T6785] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  276.633020][ T6785] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  276.633045][ T6785] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  276.633070][ T6785] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  276.633121][ T6785]  </TASK>
[  276.633187][ T6785] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  277.048235][ T6785] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  277.585760][ T6789] loop1: detected capacity change from 0 to 32768
[  277.601394][ T6789] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  277.617962][ T6789] CPU: 0 UID: 0 PID: 6789 Comm: syz.1.128 Not tainted syzkaller #0 PREEMPT(full) 
[  277.618015][ T6789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  277.618044][ T6789] Call Trace:
[  277.618057][ T6789]  <TASK>
[  277.618072][ T6789]  dump_stack_lvl+0x100/0x190
[  277.618124][ T6789]  sysfs_warn_dup.cold+0x1c/0x28
[  277.618188][ T6789]  sysfs_create_dir_ns+0x24b/0x2b0
[  277.618235][ T6789]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  277.618277][ T6789]  ? find_held_lock+0x2b/0x80
[  277.618314][ T6789]  ? kobject_add_internal+0x25f/0x930
[  277.618356][ T6789]  ? kobject_add_internal+0x25f/0x930
[  277.618400][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.618447][ T6789]  ? do_raw_spin_unlock+0x145/0x1e0
[  277.618509][ T6789]  kobject_add_internal+0x2c8/0x930
[  277.618556][ T6789]  kobject_init_and_add+0x121/0x180
[  277.618642][ T6789]  ? __pfx_kobject_init_and_add+0x10/0x10
[  277.618692][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.618740][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.618787][ T6789]  ? lockdep_init_map_type+0x5c/0x250
[  277.618848][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.618895][ T6789]  ? lockdep_init_map_type+0x5c/0x250
[  277.618954][ T6789]  gfs2_sys_fs_add+0x209/0x410
[  277.619022][ T6789]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  277.619080][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.619130][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.619176][ T6789]  ? alloc_workqueue_noprof+0xe1/0x130
[  277.619246][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.619304][ T6789]  gfs2_fill_super+0x1452/0x2d00
[  277.619346][ T6789]  ? __pfx_vsnprintf+0x10/0x10
[  277.619396][ T6789]  ? __lock_acquire+0x4c5/0x1ec0
[  277.619458][ T6789]  ? __pfx_gfs2_fill_super+0x10/0x10
[  277.619501][ T6789]  ? __pfx_snprintf+0x10/0x10
[  277.619557][ T6789]  ? find_held_lock+0x2b/0x80
[  277.619592][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.619646][ T6789]  ? set_blocksize+0x1cf/0x460
[  277.619685][ T6789]  ? setup_bdev_super+0x4b6/0x770
[  277.619745][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.619793][ T6789]  ? sb_set_blocksize+0x1f6/0x290
[  277.619845][ T6789]  ? get_tree_bdev_flags+0x38c/0x620
[  277.619904][ T6789]  get_tree_bdev_flags+0x38c/0x620
[  277.619960][ T6789]  ? __pfx_gfs2_fill_super+0x10/0x10
[  277.620006][ T6789]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  277.620070][ T6789]  ? rcu_is_watching+0x13/0xc0
[  277.620131][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.620177][ T6789]  ? apparmor_capable+0x1d7/0x4d0
[  277.620229][ T6789]  gfs2_get_tree+0x4e/0x280
[  277.620274][ T6789]  vfs_get_tree+0x92/0x320
[  277.620325][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.620374][ T6789]  path_mount+0x7d0/0x24c0
[  277.620431][ T6789]  ? __pfx_path_mount+0x10/0x10
[  277.620477][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.620523][ T6789]  ? lockdep_hardirqs_on+0x7d/0x110
[  277.620583][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.620636][ T6789]  ? kmem_cache_free+0x127/0x6b0
[  277.620711][ T6789]  ? __x64_sys_mount+0x293/0x310
[  277.620759][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.620805][ T6789]  __x64_sys_mount+0x293/0x310
[  277.620855][ T6789]  ? __pfx___x64_sys_mount+0x10/0x10
[  277.620910][ T6789]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.620965][ T6789]  do_syscall_64+0x123/0x790
[  277.621025][ T6789]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  277.621066][ T6789] RIP: 0033:0x7f2c6f39f0ca
[  277.621095][ T6789] 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
[  277.621133][ T6789] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  277.621170][ T6789] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  277.621197][ T6789] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  277.621221][ T6789] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  277.621246][ T6789] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  277.621270][ T6789] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  277.621317][ T6789]  </TASK>
[  278.024663][ T6789] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  278.041636][ T6789] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  278.588769][ T6793] loop1: detected capacity change from 0 to 32768
[  278.609033][ T6793] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  278.621574][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz.1.129 Not tainted syzkaller #0 PREEMPT(full) 
[  278.621622][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  278.621645][ T6793] Call Trace:
[  278.621656][ T6793]  <TASK>
[  278.621669][ T6793]  dump_stack_lvl+0x100/0x190
[  278.621717][ T6793]  sysfs_warn_dup.cold+0x1c/0x28
[  278.621775][ T6793]  sysfs_create_dir_ns+0x24b/0x2b0
[  278.621818][ T6793]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  278.621858][ T6793]  ? find_held_lock+0x2b/0x80
[  278.621893][ T6793]  ? kobject_add_internal+0x25f/0x930
[  278.621935][ T6793]  ? kobject_add_internal+0x25f/0x930
[  278.621977][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.622022][ T6793]  ? do_raw_spin_unlock+0x145/0x1e0
[  278.622079][ T6793]  kobject_add_internal+0x2c8/0x930
[  278.622130][ T6793]  kobject_init_and_add+0x121/0x180
[  278.622175][ T6793]  ? __pfx_kobject_init_and_add+0x10/0x10
[  278.622226][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.622273][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.622321][ T6793]  ? lockdep_init_map_type+0x5c/0x250
[  278.622374][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.622422][ T6793]  ? lockdep_init_map_type+0x5c/0x250
[  278.622482][ T6793]  gfs2_sys_fs_add+0x209/0x410
[  278.622547][ T6793]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  278.622608][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.622660][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.622707][ T6793]  ? alloc_workqueue_noprof+0xe1/0x130
[  278.622791][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.622853][ T6793]  gfs2_fill_super+0x1452/0x2d00
[  278.622898][ T6793]  ? __pfx_vsnprintf+0x10/0x10
[  278.622953][ T6793]  ? __lock_acquire+0x4c5/0x1ec0
[  278.623017][ T6793]  ? __pfx_gfs2_fill_super+0x10/0x10
[  278.623061][ T6793]  ? __pfx_snprintf+0x10/0x10
[  278.623125][ T6793]  ? find_held_lock+0x2b/0x80
[  278.623161][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.623208][ T6793]  ? set_blocksize+0x1cf/0x460
[  278.623247][ T6793]  ? setup_bdev_super+0x4b6/0x770
[  278.623307][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.623353][ T6793]  ? sb_set_blocksize+0x1f6/0x290
[  278.623406][ T6793]  ? get_tree_bdev_flags+0x38c/0x620
[  278.623463][ T6793]  get_tree_bdev_flags+0x38c/0x620
[  278.623522][ T6793]  ? __pfx_gfs2_fill_super+0x10/0x10
[  278.623570][ T6793]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  278.623635][ T6793]  ? rcu_is_watching+0x13/0xc0
[  278.623698][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.623747][ T6793]  ? apparmor_capable+0x1d7/0x4d0
[  278.623800][ T6793]  gfs2_get_tree+0x4e/0x280
[  278.623846][ T6793]  vfs_get_tree+0x92/0x320
[  278.623893][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.623944][ T6793]  path_mount+0x7d0/0x24c0
[  278.624002][ T6793]  ? __pfx_path_mount+0x10/0x10
[  278.624048][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.624095][ T6793]  ? lockdep_hardirqs_on+0x7d/0x110
[  278.624164][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.624212][ T6793]  ? kmem_cache_free+0x127/0x6b0
[  278.624291][ T6793]  ? __x64_sys_mount+0x293/0x310
[  278.624340][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.624387][ T6793]  __x64_sys_mount+0x293/0x310
[  278.624440][ T6793]  ? __pfx___x64_sys_mount+0x10/0x10
[  278.624497][ T6793]  ? srso_alias_return_thunk+0x5/0xfbef5
[  278.624553][ T6793]  do_syscall_64+0x123/0x790
[  278.624615][ T6793]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  278.624655][ T6793] RIP: 0033:0x7f2c6f39f0ca
[  278.624687][ T6793] 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
[  278.624725][ T6793] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  278.624763][ T6793] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  278.624790][ T6793] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  278.624816][ T6793] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  278.624843][ T6793] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  278.624869][ T6793] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  278.624919][ T6793]  </TASK>
[  278.624988][ T6793] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  279.045348][ T6793] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
2026/08/19 22:22:02 executed programs: 115
[  279.585741][ T6797] loop1: detected capacity change from 0 to 32768
[  279.600717][ T6797] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  279.610326][ T6797] CPU: 0 UID: 0 PID: 6797 Comm: syz.1.130 Not tainted syzkaller #0 PREEMPT(full) 
[  279.610373][ T6797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  279.610397][ T6797] Call Trace:
[  279.610409][ T6797]  <TASK>
[  279.610423][ T6797]  dump_stack_lvl+0x100/0x190
[  279.610475][ T6797]  sysfs_warn_dup.cold+0x1c/0x28
[  279.610535][ T6797]  sysfs_create_dir_ns+0x24b/0x2b0
[  279.610581][ T6797]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  279.610623][ T6797]  ? find_held_lock+0x2b/0x80
[  279.610659][ T6797]  ? kobject_add_internal+0x25f/0x930
[  279.610700][ T6797]  ? kobject_add_internal+0x25f/0x930
[  279.610744][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.610790][ T6797]  ? do_raw_spin_unlock+0x145/0x1e0
[  279.610851][ T6797]  kobject_add_internal+0x2c8/0x930
[  279.610899][ T6797]  kobject_init_and_add+0x121/0x180
[  279.610943][ T6797]  ? __pfx_kobject_init_and_add+0x10/0x10
[  279.610996][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.611036][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.611073][ T6797]  ? lockdep_init_map_type+0x5c/0x250
[  279.611115][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.611152][ T6797]  ? lockdep_init_map_type+0x5c/0x250
[  279.611207][ T6797]  gfs2_sys_fs_add+0x209/0x410
[  279.611261][ T6797]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  279.611312][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.611353][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.611390][ T6797]  ? alloc_workqueue_noprof+0xe1/0x130
[  279.611452][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.611503][ T6797]  gfs2_fill_super+0x1452/0x2d00
[  279.611542][ T6797]  ? __pfx_vsnprintf+0x10/0x10
[  279.611584][ T6797]  ? __lock_acquire+0x4c5/0x1ec0
[  279.611641][ T6797]  ? __pfx_gfs2_fill_super+0x10/0x10
[  279.611678][ T6797]  ? __pfx_snprintf+0x10/0x10
[  279.611727][ T6797]  ? find_held_lock+0x2b/0x80
[  279.611756][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.611796][ T6797]  ? set_blocksize+0x1cf/0x460
[  279.611830][ T6797]  ? setup_bdev_super+0x4b6/0x770
[  279.611885][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.611926][ T6797]  ? sb_set_blocksize+0x1f6/0x290
[  279.611971][ T6797]  ? get_tree_bdev_flags+0x38c/0x620
[  279.612022][ T6797]  get_tree_bdev_flags+0x38c/0x620
[  279.612076][ T6797]  ? __pfx_gfs2_fill_super+0x10/0x10
[  279.612119][ T6797]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  279.612183][ T6797]  ? rcu_is_watching+0x13/0xc0
[  279.612251][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.612297][ T6797]  ? apparmor_capable+0x1d7/0x4d0
[  279.612349][ T6797]  gfs2_get_tree+0x4e/0x280
[  279.612394][ T6797]  vfs_get_tree+0x92/0x320
[  279.612441][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.612490][ T6797]  path_mount+0x7d0/0x24c0
[  279.612547][ T6797]  ? __pfx_path_mount+0x10/0x10
[  279.612592][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.612638][ T6797]  ? lockdep_hardirqs_on+0x7d/0x110
[  279.612699][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.612746][ T6797]  ? kmem_cache_free+0x127/0x6b0
[  279.612824][ T6797]  ? __x64_sys_mount+0x293/0x310
[  279.612880][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.612931][ T6797]  __x64_sys_mount+0x293/0x310
[  279.612983][ T6797]  ? __pfx___x64_sys_mount+0x10/0x10
[  279.613038][ T6797]  ? srso_alias_return_thunk+0x5/0xfbef5
[  279.613094][ T6797]  do_syscall_64+0x123/0x790
[  279.613155][ T6797]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  279.613195][ T6797] RIP: 0033:0x7f2c6f39f0ca
[  279.613234][ T6797] 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
[  279.613273][ T6797] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  279.613311][ T6797] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  279.613338][ T6797] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  279.613364][ T6797] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  279.613390][ T6797] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  279.613415][ T6797] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  279.613465][ T6797]  </TASK>
[  279.613673][ T6797] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  280.033623][ T6797] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  280.566902][ T6801] loop1: detected capacity change from 0 to 32768
[  280.582764][ T6801] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  280.599381][ T6801] CPU: 0 UID: 0 PID: 6801 Comm: syz.1.131 Not tainted syzkaller #0 PREEMPT(full) 
[  280.599429][ T6801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  280.599452][ T6801] Call Trace:
[  280.599465][ T6801]  <TASK>
[  280.599479][ T6801]  dump_stack_lvl+0x100/0x190
[  280.599530][ T6801]  sysfs_warn_dup.cold+0x1c/0x28
[  280.599590][ T6801]  sysfs_create_dir_ns+0x24b/0x2b0
[  280.599642][ T6801]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  280.599684][ T6801]  ? find_held_lock+0x2b/0x80
[  280.599720][ T6801]  ? kobject_add_internal+0x25f/0x930
[  280.599762][ T6801]  ? kobject_add_internal+0x25f/0x930
[  280.599806][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.599853][ T6801]  ? do_raw_spin_unlock+0x145/0x1e0
[  280.599913][ T6801]  kobject_add_internal+0x2c8/0x930
[  280.599962][ T6801]  kobject_init_and_add+0x121/0x180
[  280.600005][ T6801]  ? __pfx_kobject_init_and_add+0x10/0x10
[  280.600054][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.600100][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.600146][ T6801]  ? lockdep_init_map_type+0x5c/0x250
[  280.600197][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.600242][ T6801]  ? lockdep_init_map_type+0x5c/0x250
[  280.600300][ T6801]  gfs2_sys_fs_add+0x209/0x410
[  280.600362][ T6801]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  280.600422][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.600472][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.600518][ T6801]  ? alloc_workqueue_noprof+0xe1/0x130
[  280.600591][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.600656][ T6801]  gfs2_fill_super+0x1452/0x2d00
[  280.600699][ T6801]  ? __pfx_vsnprintf+0x10/0x10
[  280.600748][ T6801]  ? __lock_acquire+0x4c5/0x1ec0
[  280.600809][ T6801]  ? __pfx_gfs2_fill_super+0x10/0x10
[  280.600851][ T6801]  ? __pfx_snprintf+0x10/0x10
[  280.600907][ T6801]  ? find_held_lock+0x2b/0x80
[  280.600941][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.600987][ T6801]  ? set_blocksize+0x1cf/0x460
[  280.601026][ T6801]  ? setup_bdev_super+0x4b6/0x770
[  280.601084][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.601129][ T6801]  ? sb_set_blocksize+0x1f6/0x290
[  280.601179][ T6801]  ? get_tree_bdev_flags+0x38c/0x620
[  280.601234][ T6801]  get_tree_bdev_flags+0x38c/0x620
[  280.601290][ T6801]  ? __pfx_gfs2_fill_super+0x10/0x10
[  280.601336][ T6801]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  280.601398][ T6801]  ? rcu_is_watching+0x13/0xc0
[  280.601459][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.601504][ T6801]  ? apparmor_capable+0x1d7/0x4d0
[  280.601556][ T6801]  gfs2_get_tree+0x4e/0x280
[  280.601600][ T6801]  vfs_get_tree+0x92/0x320
[  280.601652][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.601702][ T6801]  path_mount+0x7d0/0x24c0
[  280.601759][ T6801]  ? __pfx_path_mount+0x10/0x10
[  280.601805][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.601851][ T6801]  ? lockdep_hardirqs_on+0x7d/0x110
[  280.601910][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.601955][ T6801]  ? kmem_cache_free+0x127/0x6b0
[  280.602030][ T6801]  ? __x64_sys_mount+0x293/0x310
[  280.602077][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.602122][ T6801]  __x64_sys_mount+0x293/0x310
[  280.602172][ T6801]  ? __pfx___x64_sys_mount+0x10/0x10
[  280.602226][ T6801]  ? srso_alias_return_thunk+0x5/0xfbef5
[  280.602280][ T6801]  do_syscall_64+0x123/0x790
[  280.602340][ T6801]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  280.602379][ T6801] RIP: 0033:0x7f2c6f39f0ca
[  280.602410][ T6801] 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
[  280.602453][ T6801] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  280.602490][ T6801] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  280.602516][ T6801] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  280.602542][ T6801] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  280.602567][ T6801] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  280.602592][ T6801] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  280.602655][ T6801]  </TASK>
[  280.602687][ T6801] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  281.025996][ T6801] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  281.565342][ T6805] loop1: detected capacity change from 0 to 32768
[  281.583385][ T6805] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  281.592273][ T6805] CPU: 1 UID: 0 PID: 6805 Comm: syz.1.132 Not tainted syzkaller #0 PREEMPT(full) 
[  281.592323][ T6805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  281.592346][ T6805] Call Trace:
[  281.592359][ T6805]  <TASK>
[  281.592374][ T6805]  dump_stack_lvl+0x100/0x190
[  281.592424][ T6805]  sysfs_warn_dup.cold+0x1c/0x28
[  281.592481][ T6805]  sysfs_create_dir_ns+0x24b/0x2b0
[  281.592527][ T6805]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  281.592568][ T6805]  ? find_held_lock+0x2b/0x80
[  281.592603][ T6805]  ? kobject_add_internal+0x25f/0x930
[  281.592645][ T6805]  ? kobject_add_internal+0x25f/0x930
[  281.592696][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.592745][ T6805]  ? do_raw_spin_unlock+0x145/0x1e0
[  281.592806][ T6805]  kobject_add_internal+0x2c8/0x930
[  281.592854][ T6805]  kobject_init_and_add+0x121/0x180
[  281.592898][ T6805]  ? __pfx_kobject_init_and_add+0x10/0x10
[  281.592948][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.592994][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.593040][ T6805]  ? lockdep_init_map_type+0x5c/0x250
[  281.593093][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.593137][ T6805]  ? lockdep_init_map_type+0x5c/0x250
[  281.593195][ T6805]  gfs2_sys_fs_add+0x209/0x410
[  281.593257][ T6805]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  281.593318][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.593369][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.593421][ T6805]  ? alloc_workqueue_noprof+0xe1/0x130
[  281.593495][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.593554][ T6805]  gfs2_fill_super+0x1452/0x2d00
[  281.593599][ T6805]  ? __pfx_vsnprintf+0x10/0x10
[  281.593649][ T6805]  ? __lock_acquire+0x4c5/0x1ec0
[  281.593718][ T6805]  ? __pfx_gfs2_fill_super+0x10/0x10
[  281.593761][ T6805]  ? __pfx_snprintf+0x10/0x10
[  281.593819][ T6805]  ? find_held_lock+0x2b/0x80
[  281.593853][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.593900][ T6805]  ? set_blocksize+0x1cf/0x460
[  281.593938][ T6805]  ? setup_bdev_super+0x4b6/0x770
[  281.593997][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.594041][ T6805]  ? sb_set_blocksize+0x1f6/0x290
[  281.594092][ T6805]  ? get_tree_bdev_flags+0x38c/0x620
[  281.594149][ T6805]  get_tree_bdev_flags+0x38c/0x620
[  281.594207][ T6805]  ? __pfx_gfs2_fill_super+0x10/0x10
[  281.594254][ T6805]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  281.594319][ T6805]  ? rcu_is_watching+0x13/0xc0
[  281.594381][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.594428][ T6805]  ? apparmor_capable+0x1d7/0x4d0
[  281.594480][ T6805]  gfs2_get_tree+0x4e/0x280
[  281.594525][ T6805]  vfs_get_tree+0x92/0x320
[  281.594573][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.594622][ T6805]  path_mount+0x7d0/0x24c0
[  281.594687][ T6805]  ? __pfx_path_mount+0x10/0x10
[  281.594733][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.594780][ T6805]  ? lockdep_hardirqs_on+0x7d/0x110
[  281.594841][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.594888][ T6805]  ? kmem_cache_free+0x127/0x6b0
[  281.594964][ T6805]  ? __x64_sys_mount+0x293/0x310
[  281.595013][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.595060][ T6805]  __x64_sys_mount+0x293/0x310
[  281.595112][ T6805]  ? __pfx___x64_sys_mount+0x10/0x10
[  281.595168][ T6805]  ? srso_alias_return_thunk+0x5/0xfbef5
[  281.595223][ T6805]  do_syscall_64+0x123/0x790
[  281.595282][ T6805]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  281.595322][ T6805] RIP: 0033:0x7f2c6f39f0ca
[  281.595353][ T6805] 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
[  281.595393][ T6805] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  281.595430][ T6805] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  281.595456][ T6805] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  281.595482][ T6805] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  281.595507][ T6805] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  281.595532][ T6805] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  281.595582][ T6805]  </TASK>
[  281.595685][ T6805] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  282.012446][ T6805] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  282.546579][ T6809] loop1: detected capacity change from 0 to 32768
[  282.563387][ T6809] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  282.572657][ T6809] CPU: 0 UID: 0 PID: 6809 Comm: syz.1.133 Not tainted syzkaller #0 PREEMPT(full) 
[  282.572714][ T6809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  282.572739][ T6809] Call Trace:
[  282.572751][ T6809]  <TASK>
[  282.572767][ T6809]  dump_stack_lvl+0x100/0x190
[  282.572817][ T6809]  sysfs_warn_dup.cold+0x1c/0x28
[  282.572876][ T6809]  sysfs_create_dir_ns+0x24b/0x2b0
[  282.572922][ T6809]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  282.572964][ T6809]  ? find_held_lock+0x2b/0x80
[  282.573001][ T6809]  ? kobject_add_internal+0x25f/0x930
[  282.573043][ T6809]  ? kobject_add_internal+0x25f/0x930
[  282.573086][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.573131][ T6809]  ? do_raw_spin_unlock+0x145/0x1e0
[  282.573192][ T6809]  kobject_add_internal+0x2c8/0x930
[  282.573240][ T6809]  kobject_init_and_add+0x121/0x180
[  282.573284][ T6809]  ? __pfx_kobject_init_and_add+0x10/0x10
[  282.573334][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.573380][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.573428][ T6809]  ? lockdep_init_map_type+0x5c/0x250
[  282.573487][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.573533][ T6809]  ? lockdep_init_map_type+0x5c/0x250
[  282.573593][ T6809]  gfs2_sys_fs_add+0x209/0x410
[  282.573657][ T6809]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  282.573726][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.573778][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.573823][ T6809]  ? alloc_workqueue_noprof+0xe1/0x130
[  282.573895][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.573954][ T6809]  gfs2_fill_super+0x1452/0x2d00
[  282.573998][ T6809]  ? __pfx_vsnprintf+0x10/0x10
[  282.574049][ T6809]  ? __lock_acquire+0x4c5/0x1ec0
[  282.574113][ T6809]  ? __pfx_gfs2_fill_super+0x10/0x10
[  282.574156][ T6809]  ? __pfx_snprintf+0x10/0x10
[  282.574214][ T6809]  ? find_held_lock+0x2b/0x80
[  282.574249][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.574296][ T6809]  ? set_blocksize+0x1cf/0x460
[  282.574335][ T6809]  ? setup_bdev_super+0x4b6/0x770
[  282.574393][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.574438][ T6809]  ? sb_set_blocksize+0x1f6/0x290
[  282.574489][ T6809]  ? get_tree_bdev_flags+0x38c/0x620
[  282.574545][ T6809]  get_tree_bdev_flags+0x38c/0x620
[  282.574602][ T6809]  ? __pfx_gfs2_fill_super+0x10/0x10
[  282.574647][ T6809]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  282.574719][ T6809]  ? rcu_is_watching+0x13/0xc0
[  282.574780][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.574828][ T6809]  ? apparmor_capable+0x1d7/0x4d0
[  282.574881][ T6809]  gfs2_get_tree+0x4e/0x280
[  282.574925][ T6809]  vfs_get_tree+0x92/0x320
[  282.574972][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.575022][ T6809]  path_mount+0x7d0/0x24c0
[  282.575079][ T6809]  ? __pfx_path_mount+0x10/0x10
[  282.575125][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.575171][ T6809]  ? lockdep_hardirqs_on+0x7d/0x110
[  282.575231][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.575278][ T6809]  ? kmem_cache_free+0x127/0x6b0
[  282.575354][ T6809]  ? __x64_sys_mount+0x293/0x310
[  282.575402][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.575449][ T6809]  __x64_sys_mount+0x293/0x310
[  282.575501][ T6809]  ? __pfx___x64_sys_mount+0x10/0x10
[  282.575557][ T6809]  ? srso_alias_return_thunk+0x5/0xfbef5
[  282.575612][ T6809]  do_syscall_64+0x123/0x790
[  282.575674][ T6809]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  282.575722][ T6809] RIP: 0033:0x7f2c6f39f0ca
[  282.575752][ T6809] 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
[  282.575791][ T6809] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  282.575828][ T6809] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  282.575854][ T6809] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  282.575880][ T6809] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  282.575906][ T6809] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  282.575931][ T6809] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  282.575981][ T6809]  </TASK>
[  282.576046][ T6809] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  282.996233][ T6809] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  283.536075][ T6813] loop1: detected capacity change from 0 to 32768
[  283.550409][ T6813] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  283.559360][ T6813] CPU: 0 UID: 0 PID: 6813 Comm: syz.1.134 Not tainted syzkaller #0 PREEMPT(full) 
[  283.559407][ T6813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  283.559432][ T6813] Call Trace:
[  283.559444][ T6813]  <TASK>
[  283.559462][ T6813]  dump_stack_lvl+0x100/0x190
[  283.559511][ T6813]  sysfs_warn_dup.cold+0x1c/0x28
[  283.559574][ T6813]  sysfs_create_dir_ns+0x24b/0x2b0
[  283.559619][ T6813]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  283.559661][ T6813]  ? find_held_lock+0x2b/0x80
[  283.559706][ T6813]  ? kobject_add_internal+0x25f/0x930
[  283.559749][ T6813]  ? kobject_add_internal+0x25f/0x930
[  283.559794][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.559841][ T6813]  ? do_raw_spin_unlock+0x145/0x1e0
[  283.559903][ T6813]  kobject_add_internal+0x2c8/0x930
[  283.559953][ T6813]  kobject_init_and_add+0x121/0x180
[  283.559997][ T6813]  ? __pfx_kobject_init_and_add+0x10/0x10
[  283.560046][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.560094][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.560140][ T6813]  ? lockdep_init_map_type+0x5c/0x250
[  283.560193][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.560248][ T6813]  ? lockdep_init_map_type+0x5c/0x250
[  283.560308][ T6813]  gfs2_sys_fs_add+0x209/0x410
[  283.560373][ T6813]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  283.560434][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.560488][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.560535][ T6813]  ? alloc_workqueue_noprof+0xe1/0x130
[  283.560612][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.560672][ T6813]  gfs2_fill_super+0x1452/0x2d00
[  283.560716][ T6813]  ? __pfx_vsnprintf+0x10/0x10
[  283.560770][ T6813]  ? __lock_acquire+0x4c5/0x1ec0
[  283.560834][ T6813]  ? __pfx_gfs2_fill_super+0x10/0x10
[  283.560878][ T6813]  ? __pfx_snprintf+0x10/0x10
[  283.560936][ T6813]  ? find_held_lock+0x2b/0x80
[  283.560970][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.561031][ T6813]  ? set_blocksize+0x1cf/0x460
[  283.561071][ T6813]  ? setup_bdev_super+0x4b6/0x770
[  283.561131][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.561180][ T6813]  ? sb_set_blocksize+0x1f6/0x290
[  283.561240][ T6813]  ? get_tree_bdev_flags+0x38c/0x620
[  283.561297][ T6813]  get_tree_bdev_flags+0x38c/0x620
[  283.561356][ T6813]  ? __pfx_gfs2_fill_super+0x10/0x10
[  283.561405][ T6813]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  283.561470][ T6813]  ? rcu_is_watching+0x13/0xc0
[  283.561533][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.561585][ T6813]  ? apparmor_capable+0x1d7/0x4d0
[  283.561638][ T6813]  gfs2_get_tree+0x4e/0x280
[  283.561683][ T6813]  vfs_get_tree+0x92/0x320
[  283.561730][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.561781][ T6813]  path_mount+0x7d0/0x24c0
[  283.561839][ T6813]  ? __pfx_path_mount+0x10/0x10
[  283.561888][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.561940][ T6813]  ? lockdep_hardirqs_on+0x7d/0x110
[  283.562003][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.562050][ T6813]  ? kmem_cache_free+0x127/0x6b0
[  283.562126][ T6813]  ? __x64_sys_mount+0x293/0x310
[  283.562174][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.562229][ T6813]  __x64_sys_mount+0x293/0x310
[  283.562280][ T6813]  ? __pfx___x64_sys_mount+0x10/0x10
[  283.562336][ T6813]  ? srso_alias_return_thunk+0x5/0xfbef5
[  283.562391][ T6813]  do_syscall_64+0x123/0x790
[  283.562451][ T6813]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  283.562492][ T6813] RIP: 0033:0x7f2c6f39f0ca
[  283.562523][ T6813] 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
[  283.562562][ T6813] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  283.562600][ T6813] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  283.562628][ T6813] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  283.562654][ T6813] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  283.562681][ T6813] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  283.562706][ T6813] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  283.562756][ T6813]  </TASK>
[  283.562844][ T6813] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  283.982929][ T6813] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  284.514598][ T6817] loop1: detected capacity change from 0 to 32768
[  284.526352][ T6817] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  284.535718][ T6817] CPU: 0 UID: 0 PID: 6817 Comm: syz.1.135 Not tainted syzkaller #0 PREEMPT(full) 
[  284.535765][ T6817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  284.535789][ T6817] Call Trace:
[  284.535803][ T6817]  <TASK>
[  284.535817][ T6817]  dump_stack_lvl+0x100/0x190
[  284.535867][ T6817]  sysfs_warn_dup.cold+0x1c/0x28
[  284.535925][ T6817]  sysfs_create_dir_ns+0x24b/0x2b0
[  284.535970][ T6817]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  284.536011][ T6817]  ? find_held_lock+0x2b/0x80
[  284.536047][ T6817]  ? kobject_add_internal+0x25f/0x930
[  284.536089][ T6817]  ? kobject_add_internal+0x25f/0x930
[  284.536133][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.536179][ T6817]  ? do_raw_spin_unlock+0x145/0x1e0
[  284.536250][ T6817]  kobject_add_internal+0x2c8/0x930
[  284.536298][ T6817]  kobject_init_and_add+0x121/0x180
[  284.536342][ T6817]  ? __pfx_kobject_init_and_add+0x10/0x10
[  284.536396][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.536443][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.536489][ T6817]  ? lockdep_init_map_type+0x5c/0x250
[  284.536543][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.536589][ T6817]  ? lockdep_init_map_type+0x5c/0x250
[  284.536650][ T6817]  gfs2_sys_fs_add+0x209/0x410
[  284.536715][ T6817]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  284.536776][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.536828][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.536874][ T6817]  ? alloc_workqueue_noprof+0xe1/0x130
[  284.536952][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.537010][ T6817]  gfs2_fill_super+0x1452/0x2d00
[  284.537054][ T6817]  ? __pfx_vsnprintf+0x10/0x10
[  284.537105][ T6817]  ? __lock_acquire+0x4c5/0x1ec0
[  284.537167][ T6817]  ? __pfx_gfs2_fill_super+0x10/0x10
[  284.537210][ T6817]  ? __pfx_snprintf+0x10/0x10
[  284.537275][ T6817]  ? find_held_lock+0x2b/0x80
[  284.537310][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.537360][ T6817]  ? set_blocksize+0x1cf/0x460
[  284.537400][ T6817]  ? setup_bdev_super+0x4b6/0x770
[  284.537459][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.537506][ T6817]  ? sb_set_blocksize+0x1f6/0x290
[  284.537557][ T6817]  ? get_tree_bdev_flags+0x38c/0x620
[  284.537614][ T6817]  get_tree_bdev_flags+0x38c/0x620
[  284.537672][ T6817]  ? __pfx_gfs2_fill_super+0x10/0x10
[  284.537719][ T6817]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  284.537782][ T6817]  ? rcu_is_watching+0x13/0xc0
[  284.537844][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.537890][ T6817]  ? apparmor_capable+0x1d7/0x4d0
[  284.537942][ T6817]  gfs2_get_tree+0x4e/0x280
[  284.537987][ T6817]  vfs_get_tree+0x92/0x320
[  284.538034][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.538084][ T6817]  path_mount+0x7d0/0x24c0
[  284.538141][ T6817]  ? __pfx_path_mount+0x10/0x10
[  284.538188][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.538249][ T6817]  ? lockdep_hardirqs_on+0x7d/0x110
[  284.538310][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.538356][ T6817]  ? kmem_cache_free+0x127/0x6b0
[  284.538431][ T6817]  ? __x64_sys_mount+0x293/0x310
[  284.538480][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.538526][ T6817]  __x64_sys_mount+0x293/0x310
[  284.538577][ T6817]  ? __pfx___x64_sys_mount+0x10/0x10
[  284.538631][ T6817]  ? srso_alias_return_thunk+0x5/0xfbef5
[  284.538685][ T6817]  do_syscall_64+0x123/0x790
[  284.538745][ T6817]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  284.538785][ T6817] RIP: 0033:0x7f2c6f39f0ca
[  284.538816][ T6817] 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
[  284.538856][ T6817] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  284.538894][ T6817] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  284.538920][ T6817] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  284.538947][ T6817] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  284.538974][ T6817] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  284.538999][ T6817] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  284.539048][ T6817]  </TASK>
[  284.938037][ T6817] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  284.953309][ T6817] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
2026/08/19 22:22:08 executed programs: 121
[  285.488134][ T6821] loop1: detected capacity change from 0 to 32768
[  285.501963][ T6821] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  285.510831][ T6821] CPU: 0 UID: 0 PID: 6821 Comm: syz.1.136 Not tainted syzkaller #0 PREEMPT(full) 
[  285.510878][ T6821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  285.510903][ T6821] Call Trace:
[  285.510916][ T6821]  <TASK>
[  285.510930][ T6821]  dump_stack_lvl+0x100/0x190
[  285.510983][ T6821]  sysfs_warn_dup.cold+0x1c/0x28
[  285.511043][ T6821]  sysfs_create_dir_ns+0x24b/0x2b0
[  285.511088][ T6821]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  285.511129][ T6821]  ? find_held_lock+0x2b/0x80
[  285.511165][ T6821]  ? kobject_add_internal+0x25f/0x930
[  285.511214][ T6821]  ? kobject_add_internal+0x25f/0x930
[  285.511257][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.511304][ T6821]  ? do_raw_spin_unlock+0x145/0x1e0
[  285.511364][ T6821]  kobject_add_internal+0x2c8/0x930
[  285.511412][ T6821]  kobject_init_and_add+0x121/0x180
[  285.511456][ T6821]  ? __pfx_kobject_init_and_add+0x10/0x10
[  285.511504][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.511551][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.511596][ T6821]  ? lockdep_init_map_type+0x5c/0x250
[  285.511649][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.511694][ T6821]  ? lockdep_init_map_type+0x5c/0x250
[  285.511753][ T6821]  gfs2_sys_fs_add+0x209/0x410
[  285.511822][ T6821]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  285.511882][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.511933][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.511979][ T6821]  ? alloc_workqueue_noprof+0xe1/0x130
[  285.512056][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.512113][ T6821]  gfs2_fill_super+0x1452/0x2d00
[  285.512156][ T6821]  ? __pfx_vsnprintf+0x10/0x10
[  285.512206][ T6821]  ? __lock_acquire+0x4c5/0x1ec0
[  285.512275][ T6821]  ? __pfx_gfs2_fill_super+0x10/0x10
[  285.512318][ T6821]  ? __pfx_snprintf+0x10/0x10
[  285.512376][ T6821]  ? find_held_lock+0x2b/0x80
[  285.512412][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.512458][ T6821]  ? set_blocksize+0x1cf/0x460
[  285.512498][ T6821]  ? setup_bdev_super+0x4b6/0x770
[  285.512557][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.512602][ T6821]  ? sb_set_blocksize+0x1f6/0x290
[  285.512652][ T6821]  ? get_tree_bdev_flags+0x38c/0x620
[  285.512707][ T6821]  get_tree_bdev_flags+0x38c/0x620
[  285.512764][ T6821]  ? __pfx_gfs2_fill_super+0x10/0x10
[  285.512809][ T6821]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  285.512873][ T6821]  ? rcu_is_watching+0x13/0xc0
[  285.512935][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.512980][ T6821]  ? apparmor_capable+0x1d7/0x4d0
[  285.513031][ T6821]  gfs2_get_tree+0x4e/0x280
[  285.513076][ T6821]  vfs_get_tree+0x92/0x320
[  285.513123][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.513202][ T6821]  path_mount+0x7d0/0x24c0
[  285.513265][ T6821]  ? __pfx_path_mount+0x10/0x10
[  285.513314][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.513361][ T6821]  ? lockdep_hardirqs_on+0x7d/0x110
[  285.513421][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.513468][ T6821]  ? kmem_cache_free+0x127/0x6b0
[  285.513545][ T6821]  ? __x64_sys_mount+0x293/0x310
[  285.513593][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.513639][ T6821]  __x64_sys_mount+0x293/0x310
[  285.513691][ T6821]  ? __pfx___x64_sys_mount+0x10/0x10
[  285.513746][ T6821]  ? srso_alias_return_thunk+0x5/0xfbef5
[  285.513800][ T6821]  do_syscall_64+0x123/0x790
[  285.513861][ T6821]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  285.513901][ T6821] RIP: 0033:0x7f2c6f39f0ca
[  285.513932][ T6821] 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
[  285.513971][ T6821] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  285.514008][ T6821] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  285.514036][ T6821] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  285.514062][ T6821] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  285.514088][ T6821] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  285.514114][ T6821] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  285.514164][ T6821]  </TASK>
[  285.514379][ T6821] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  285.937406][ T6821] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  286.472995][ T6825] loop1: detected capacity change from 0 to 32768
[  286.485999][ T6825] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  286.495061][ T6825] CPU: 1 UID: 0 PID: 6825 Comm: syz.1.137 Not tainted syzkaller #0 PREEMPT(full) 
[  286.495103][ T6825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  286.495125][ T6825] Call Trace:
[  286.495137][ T6825]  <TASK>
[  286.495150][ T6825]  dump_stack_lvl+0x100/0x190
[  286.495196][ T6825]  sysfs_warn_dup.cold+0x1c/0x28
[  286.495250][ T6825]  sysfs_create_dir_ns+0x24b/0x2b0
[  286.495291][ T6825]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  286.495329][ T6825]  ? find_held_lock+0x2b/0x80
[  286.495361][ T6825]  ? kobject_add_internal+0x25f/0x930
[  286.495398][ T6825]  ? kobject_add_internal+0x25f/0x930
[  286.495438][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.495480][ T6825]  ? do_raw_spin_unlock+0x145/0x1e0
[  286.495535][ T6825]  kobject_add_internal+0x2c8/0x930
[  286.495578][ T6825]  kobject_init_and_add+0x121/0x180
[  286.495618][ T6825]  ? __pfx_kobject_init_and_add+0x10/0x10
[  286.495662][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.495710][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.495752][ T6825]  ? lockdep_init_map_type+0x5c/0x250
[  286.495799][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.495841][ T6825]  ? lockdep_init_map_type+0x5c/0x250
[  286.495894][ T6825]  gfs2_sys_fs_add+0x209/0x410
[  286.495952][ T6825]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  286.496005][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.496052][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.496097][ T6825]  ? alloc_workqueue_noprof+0xe1/0x130
[  286.496169][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.496227][ T6825]  gfs2_fill_super+0x1452/0x2d00
[  286.496269][ T6825]  ? __pfx_vsnprintf+0x10/0x10
[  286.496313][ T6825]  ? __lock_acquire+0x4c5/0x1ec0
[  286.496370][ T6825]  ? __pfx_gfs2_fill_super+0x10/0x10
[  286.496409][ T6825]  ? __pfx_snprintf+0x10/0x10
[  286.496460][ T6825]  ? find_held_lock+0x2b/0x80
[  286.496491][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.496532][ T6825]  ? set_blocksize+0x1cf/0x460
[  286.496569][ T6825]  ? setup_bdev_super+0x4b6/0x770
[  286.496622][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.496664][ T6825]  ? sb_set_blocksize+0x1f6/0x290
[  286.496715][ T6825]  ? get_tree_bdev_flags+0x38c/0x620
[  286.496766][ T6825]  get_tree_bdev_flags+0x38c/0x620
[  286.496817][ T6825]  ? __pfx_gfs2_fill_super+0x10/0x10
[  286.496858][ T6825]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  286.496919][ T6825]  ? rcu_is_watching+0x13/0xc0
[  286.496974][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.497016][ T6825]  ? apparmor_capable+0x1d7/0x4d0
[  286.497063][ T6825]  gfs2_get_tree+0x4e/0x280
[  286.497104][ T6825]  vfs_get_tree+0x92/0x320
[  286.497147][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.497191][ T6825]  path_mount+0x7d0/0x24c0
[  286.497243][ T6825]  ? __pfx_path_mount+0x10/0x10
[  286.497285][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.497327][ T6825]  ? lockdep_hardirqs_on+0x7d/0x110
[  286.497380][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.497422][ T6825]  ? kmem_cache_free+0x127/0x6b0
[  286.497490][ T6825]  ? __x64_sys_mount+0x293/0x310
[  286.497533][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.497575][ T6825]  __x64_sys_mount+0x293/0x310
[  286.497621][ T6825]  ? __pfx___x64_sys_mount+0x10/0x10
[  286.497671][ T6825]  ? srso_alias_return_thunk+0x5/0xfbef5
[  286.497725][ T6825]  do_syscall_64+0x123/0x790
[  286.497780][ T6825]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  286.497816][ T6825] RIP: 0033:0x7f2c6f39f0ca
[  286.497844][ T6825] 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
[  286.497879][ T6825] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  286.497912][ T6825] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  286.497939][ T6825] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  286.497963][ T6825] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  286.497985][ T6825] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  286.498008][ T6825] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  286.498053][ T6825]  </TASK>
[  286.503685][ T6825] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  286.919644][ T6825] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  287.451281][ T6829] loop1: detected capacity change from 0 to 32768
[  287.464567][ T6829] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  287.474459][ T6829] CPU: 0 UID: 0 PID: 6829 Comm: syz.1.138 Not tainted syzkaller #0 PREEMPT(full) 
[  287.474506][ T6829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  287.474531][ T6829] Call Trace:
[  287.474543][ T6829]  <TASK>
[  287.474558][ T6829]  dump_stack_lvl+0x100/0x190
[  287.474608][ T6829]  sysfs_warn_dup.cold+0x1c/0x28
[  287.474673][ T6829]  sysfs_create_dir_ns+0x24b/0x2b0
[  287.474718][ T6829]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  287.474761][ T6829]  ? find_held_lock+0x2b/0x80
[  287.474796][ T6829]  ? kobject_add_internal+0x25f/0x930
[  287.474838][ T6829]  ? kobject_add_internal+0x25f/0x930
[  287.474883][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.474929][ T6829]  ? do_raw_spin_unlock+0x145/0x1e0
[  287.474990][ T6829]  kobject_add_internal+0x2c8/0x930
[  287.475036][ T6829]  kobject_init_and_add+0x121/0x180
[  287.475078][ T6829]  ? __pfx_kobject_init_and_add+0x10/0x10
[  287.475126][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.475173][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.475226][ T6829]  ? lockdep_init_map_type+0x5c/0x250
[  287.475277][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.475322][ T6829]  ? lockdep_init_map_type+0x5c/0x250
[  287.475379][ T6829]  gfs2_sys_fs_add+0x209/0x410
[  287.475442][ T6829]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  287.475501][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.475554][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.475600][ T6829]  ? alloc_workqueue_noprof+0xe1/0x130
[  287.475674][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.475732][ T6829]  gfs2_fill_super+0x1452/0x2d00
[  287.475774][ T6829]  ? __pfx_vsnprintf+0x10/0x10
[  287.475825][ T6829]  ? __lock_acquire+0x4c5/0x1ec0
[  287.475887][ T6829]  ? __pfx_gfs2_fill_super+0x10/0x10
[  287.475931][ T6829]  ? __pfx_snprintf+0x10/0x10
[  287.475988][ T6829]  ? find_held_lock+0x2b/0x80
[  287.476023][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.476069][ T6829]  ? set_blocksize+0x1cf/0x460
[  287.476108][ T6829]  ? setup_bdev_super+0x4b6/0x770
[  287.476168][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.476224][ T6829]  ? sb_set_blocksize+0x1f6/0x290
[  287.476281][ T6829]  ? get_tree_bdev_flags+0x38c/0x620
[  287.476340][ T6829]  get_tree_bdev_flags+0x38c/0x620
[  287.476398][ T6829]  ? __pfx_gfs2_fill_super+0x10/0x10
[  287.476445][ T6829]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  287.476511][ T6829]  ? rcu_is_watching+0x13/0xc0
[  287.476572][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.476620][ T6829]  ? apparmor_capable+0x1d7/0x4d0
[  287.476673][ T6829]  gfs2_get_tree+0x4e/0x280
[  287.476718][ T6829]  vfs_get_tree+0x92/0x320
[  287.476766][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.476816][ T6829]  path_mount+0x7d0/0x24c0
[  287.476874][ T6829]  ? __pfx_path_mount+0x10/0x10
[  287.476921][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.476969][ T6829]  ? lockdep_hardirqs_on+0x7d/0x110
[  287.477030][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.477078][ T6829]  ? kmem_cache_free+0x127/0x6b0
[  287.477155][ T6829]  ? __x64_sys_mount+0x293/0x310
[  287.477212][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.477260][ T6829]  __x64_sys_mount+0x293/0x310
[  287.477312][ T6829]  ? __pfx___x64_sys_mount+0x10/0x10
[  287.477368][ T6829]  ? srso_alias_return_thunk+0x5/0xfbef5
[  287.477424][ T6829]  do_syscall_64+0x123/0x790
[  287.477485][ T6829]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.477526][ T6829] RIP: 0033:0x7f2c6f39f0ca
[  287.477557][ T6829] 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
[  287.477597][ T6829] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  287.477635][ T6829] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  287.477662][ T6829] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  287.477689][ T6829] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  287.477714][ T6829] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  287.477741][ T6829] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  287.477792][ T6829]  </TASK>
[  287.479303][ T6829] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  287.893859][ T6829] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  288.423062][ T6833] loop1: detected capacity change from 0 to 32768
[  288.437236][ T6833] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  288.454856][ T6833] CPU: 1 UID: 0 PID: 6833 Comm: syz.1.139 Not tainted syzkaller #0 PREEMPT(full) 
[  288.454904][ T6833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  288.454929][ T6833] Call Trace:
[  288.454942][ T6833]  <TASK>
[  288.454957][ T6833]  dump_stack_lvl+0x100/0x190
[  288.455008][ T6833]  sysfs_warn_dup.cold+0x1c/0x28
[  288.455069][ T6833]  sysfs_create_dir_ns+0x24b/0x2b0
[  288.455115][ T6833]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  288.455158][ T6833]  ? find_held_lock+0x2b/0x80
[  288.455194][ T6833]  ? kobject_add_internal+0x25f/0x930
[  288.455243][ T6833]  ? kobject_add_internal+0x25f/0x930
[  288.455287][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.455334][ T6833]  ? do_raw_spin_unlock+0x145/0x1e0
[  288.455397][ T6833]  kobject_add_internal+0x2c8/0x930
[  288.455446][ T6833]  kobject_init_and_add+0x121/0x180
[  288.455492][ T6833]  ? __pfx_kobject_init_and_add+0x10/0x10
[  288.455541][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.455589][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.455635][ T6833]  ? lockdep_init_map_type+0x5c/0x250
[  288.455688][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.455735][ T6833]  ? lockdep_init_map_type+0x5c/0x250
[  288.455794][ T6833]  gfs2_sys_fs_add+0x209/0x410
[  288.455860][ T6833]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  288.455923][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.455975][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.456021][ T6833]  ? alloc_workqueue_noprof+0xe1/0x130
[  288.456096][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.456155][ T6833]  gfs2_fill_super+0x1452/0x2d00
[  288.456199][ T6833]  ? __pfx_vsnprintf+0x10/0x10
[  288.456257][ T6833]  ? __lock_acquire+0x4c5/0x1ec0
[  288.456324][ T6833]  ? __pfx_gfs2_fill_super+0x10/0x10
[  288.456368][ T6833]  ? __pfx_snprintf+0x10/0x10
[  288.456426][ T6833]  ? find_held_lock+0x2b/0x80
[  288.456462][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.456509][ T6833]  ? set_blocksize+0x1cf/0x460
[  288.456550][ T6833]  ? setup_bdev_super+0x4b6/0x770
[  288.456610][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.456658][ T6833]  ? sb_set_blocksize+0x1f6/0x290
[  288.456709][ T6833]  ? get_tree_bdev_flags+0x38c/0x620
[  288.456768][ T6833]  get_tree_bdev_flags+0x38c/0x620
[  288.456826][ T6833]  ? __pfx_gfs2_fill_super+0x10/0x10
[  288.456873][ T6833]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  288.456938][ T6833]  ? rcu_is_watching+0x13/0xc0
[  288.457000][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.457048][ T6833]  ? apparmor_capable+0x1d7/0x4d0
[  288.457101][ T6833]  gfs2_get_tree+0x4e/0x280
[  288.457147][ T6833]  vfs_get_tree+0x92/0x320
[  288.457194][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.457252][ T6833]  path_mount+0x7d0/0x24c0
[  288.457311][ T6833]  ? __pfx_path_mount+0x10/0x10
[  288.457359][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.457407][ T6833]  ? lockdep_hardirqs_on+0x7d/0x110
[  288.457468][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.457516][ T6833]  ? kmem_cache_free+0x127/0x6b0
[  288.457592][ T6833]  ? __x64_sys_mount+0x293/0x310
[  288.457640][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.457687][ T6833]  __x64_sys_mount+0x293/0x310
[  288.457739][ T6833]  ? __pfx___x64_sys_mount+0x10/0x10
[  288.457796][ T6833]  ? srso_alias_return_thunk+0x5/0xfbef5
[  288.457853][ T6833]  do_syscall_64+0x123/0x790
[  288.457914][ T6833]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  288.457959][ T6833] RIP: 0033:0x7f2c6f39f0ca
[  288.457991][ T6833] 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
[  288.458030][ T6833] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  288.458067][ T6833] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  288.458095][ T6833] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  288.458122][ T6833] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  288.458148][ T6833] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  288.458173][ T6833] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  288.458231][ T6833]  </TASK>
[  288.458295][ T6833] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  288.873147][ T6833] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  289.404482][ T6837] loop1: detected capacity change from 0 to 32768
[  289.416569][ T6837] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  289.427992][ T6837] CPU: 1 UID: 0 PID: 6837 Comm: syz.1.140 Not tainted syzkaller #0 PREEMPT(full) 
[  289.428039][ T6837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  289.428063][ T6837] Call Trace:
[  289.428075][ T6837]  <TASK>
[  289.428090][ T6837]  dump_stack_lvl+0x100/0x190
[  289.428143][ T6837]  sysfs_warn_dup.cold+0x1c/0x28
[  289.428200][ T6837]  sysfs_create_dir_ns+0x24b/0x2b0
[  289.428251][ T6837]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  289.428291][ T6837]  ? find_held_lock+0x2b/0x80
[  289.428331][ T6837]  ? kobject_add_internal+0x25f/0x930
[  289.428373][ T6837]  ? kobject_add_internal+0x25f/0x930
[  289.428416][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.428463][ T6837]  ? do_raw_spin_unlock+0x145/0x1e0
[  289.428524][ T6837]  kobject_add_internal+0x2c8/0x930
[  289.428572][ T6837]  kobject_init_and_add+0x121/0x180
[  289.428615][ T6837]  ? __pfx_kobject_init_and_add+0x10/0x10
[  289.428662][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.428708][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.428751][ T6837]  ? lockdep_init_map_type+0x5c/0x250
[  289.428801][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.428849][ T6837]  ? lockdep_init_map_type+0x5c/0x250
[  289.428909][ T6837]  gfs2_sys_fs_add+0x209/0x410
[  289.428975][ T6837]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  289.429081][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.429133][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.429180][ T6837]  ? alloc_workqueue_noprof+0xe1/0x130
[  289.429263][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.429322][ T6837]  gfs2_fill_super+0x1452/0x2d00
[  289.429367][ T6837]  ? __pfx_vsnprintf+0x10/0x10
[  289.429419][ T6837]  ? __lock_acquire+0x4c5/0x1ec0
[  289.429483][ T6837]  ? __pfx_gfs2_fill_super+0x10/0x10
[  289.429527][ T6837]  ? __pfx_snprintf+0x10/0x10
[  289.429586][ T6837]  ? find_held_lock+0x2b/0x80
[  289.429620][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.429669][ T6837]  ? set_blocksize+0x1cf/0x460
[  289.429709][ T6837]  ? setup_bdev_super+0x4b6/0x770
[  289.429770][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.429818][ T6837]  ? sb_set_blocksize+0x1f6/0x290
[  289.429869][ T6837]  ? get_tree_bdev_flags+0x38c/0x620
[  289.429928][ T6837]  get_tree_bdev_flags+0x38c/0x620
[  289.429986][ T6837]  ? __pfx_gfs2_fill_super+0x10/0x10
[  289.430034][ T6837]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  289.430099][ T6837]  ? rcu_is_watching+0x13/0xc0
[  289.430162][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.430217][ T6837]  ? apparmor_capable+0x1d7/0x4d0
[  289.430275][ T6837]  gfs2_get_tree+0x4e/0x280
[  289.430320][ T6837]  vfs_get_tree+0x92/0x320
[  289.430368][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.430419][ T6837]  path_mount+0x7d0/0x24c0
[  289.430478][ T6837]  ? __pfx_path_mount+0x10/0x10
[  289.430525][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.430573][ T6837]  ? lockdep_hardirqs_on+0x7d/0x110
[  289.430634][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.430681][ T6837]  ? kmem_cache_free+0x127/0x6b0
[  289.430757][ T6837]  ? __x64_sys_mount+0x293/0x310
[  289.430805][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.430852][ T6837]  __x64_sys_mount+0x293/0x310
[  289.430903][ T6837]  ? __pfx___x64_sys_mount+0x10/0x10
[  289.430958][ T6837]  ? srso_alias_return_thunk+0x5/0xfbef5
[  289.431014][ T6837]  do_syscall_64+0x123/0x790
[  289.431075][ T6837]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  289.431117][ T6837] RIP: 0033:0x7f2c6f39f0ca
[  289.431147][ T6837] 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
[  289.431187][ T6837] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  289.431241][ T6837] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  289.431268][ T6837] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  289.431295][ T6837] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  289.431321][ T6837] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  289.431347][ T6837] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  289.431398][ T6837]  </TASK>
[  289.828961][ T6837] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  289.844143][ T6837] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  290.381148][ T6841] loop1: detected capacity change from 0 to 32768
[  290.395483][ T6841] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  290.405571][ T6841] CPU: 1 UID: 0 PID: 6841 Comm: syz.1.141 Not tainted syzkaller #0 PREEMPT(full) 
[  290.405618][ T6841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  290.405642][ T6841] Call Trace:
[  290.405655][ T6841]  <TASK>
[  290.405669][ T6841]  dump_stack_lvl+0x100/0x190
[  290.405721][ T6841]  sysfs_warn_dup.cold+0x1c/0x28
[  290.405779][ T6841]  sysfs_create_dir_ns+0x24b/0x2b0
[  290.405824][ T6841]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  290.405867][ T6841]  ? find_held_lock+0x2b/0x80
[  290.405903][ T6841]  ? kobject_add_internal+0x25f/0x930
[  290.405945][ T6841]  ? kobject_add_internal+0x25f/0x930
[  290.405989][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.406037][ T6841]  ? do_raw_spin_unlock+0x145/0x1e0
[  290.406099][ T6841]  kobject_add_internal+0x2c8/0x930
[  290.406147][ T6841]  kobject_init_and_add+0x121/0x180
[  290.406193][ T6841]  ? __pfx_kobject_init_and_add+0x10/0x10
[  290.406250][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.406297][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.406343][ T6841]  ? lockdep_init_map_type+0x5c/0x250
[  290.406396][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.406444][ T6841]  ? lockdep_init_map_type+0x5c/0x250
[  290.406504][ T6841]  gfs2_sys_fs_add+0x209/0x410
[  290.406569][ T6841]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  290.406628][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.406678][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.406734][ T6841]  ? alloc_workqueue_noprof+0xe1/0x130
[  290.406807][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.406868][ T6841]  gfs2_fill_super+0x1452/0x2d00
[  290.406912][ T6841]  ? __pfx_vsnprintf+0x10/0x10
[  290.406963][ T6841]  ? __lock_acquire+0x4c5/0x1ec0
[  290.407029][ T6841]  ? __pfx_gfs2_fill_super+0x10/0x10
[  290.407073][ T6841]  ? __pfx_snprintf+0x10/0x10
[  290.407132][ T6841]  ? find_held_lock+0x2b/0x80
[  290.407167][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.407220][ T6841]  ? set_blocksize+0x1cf/0x460
[  290.407261][ T6841]  ? setup_bdev_super+0x4b6/0x770
[  290.407339][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.407385][ T6841]  ? sb_set_blocksize+0x1f6/0x290
[  290.407437][ T6841]  ? get_tree_bdev_flags+0x38c/0x620
[  290.407493][ T6841]  get_tree_bdev_flags+0x38c/0x620
[  290.407549][ T6841]  ? __pfx_gfs2_fill_super+0x10/0x10
[  290.407597][ T6841]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  290.407662][ T6841]  ? rcu_is_watching+0x13/0xc0
[  290.407725][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.407772][ T6841]  ? apparmor_capable+0x1d7/0x4d0
[  290.407825][ T6841]  gfs2_get_tree+0x4e/0x280
[  290.407871][ T6841]  vfs_get_tree+0x92/0x320
[  290.407919][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.407969][ T6841]  path_mount+0x7d0/0x24c0
[  290.408027][ T6841]  ? __pfx_path_mount+0x10/0x10
[  290.408075][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.408122][ T6841]  ? lockdep_hardirqs_on+0x7d/0x110
[  290.408182][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.408234][ T6841]  ? kmem_cache_free+0x127/0x6b0
[  290.408311][ T6841]  ? __x64_sys_mount+0x293/0x310
[  290.408361][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.408409][ T6841]  __x64_sys_mount+0x293/0x310
[  290.408462][ T6841]  ? __pfx___x64_sys_mount+0x10/0x10
[  290.408518][ T6841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  290.408575][ T6841]  do_syscall_64+0x123/0x790
[  290.408636][ T6841]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  290.408677][ T6841] RIP: 0033:0x7f2c6f39f0ca
[  290.408709][ T6841] 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
[  290.408749][ T6841] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  290.408786][ T6841] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  290.408813][ T6841] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  290.408839][ T6841] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  290.408864][ T6841] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  290.408890][ T6841] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  290.408940][ T6841]  </TASK>
[  290.806553][ T6841] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  290.821763][ T6841] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
2026/08/19 22:22:14 executed programs: 127
[  291.372569][ T6845] loop1: detected capacity change from 0 to 32768
[  291.384848][ T6845] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  291.395061][ T6845] CPU: 0 UID: 0 PID: 6845 Comm: syz.1.142 Not tainted syzkaller #0 PREEMPT(full) 
[  291.395110][ T6845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  291.395135][ T6845] Call Trace:
[  291.395148][ T6845]  <TASK>
[  291.395162][ T6845]  dump_stack_lvl+0x100/0x190
[  291.395212][ T6845]  sysfs_warn_dup.cold+0x1c/0x28
[  291.395280][ T6845]  sysfs_create_dir_ns+0x24b/0x2b0
[  291.395324][ T6845]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  291.395364][ T6845]  ? find_held_lock+0x2b/0x80
[  291.395406][ T6845]  ? kobject_add_internal+0x25f/0x930
[  291.395451][ T6845]  ? kobject_add_internal+0x25f/0x930
[  291.395494][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.395541][ T6845]  ? do_raw_spin_unlock+0x145/0x1e0
[  291.395600][ T6845]  kobject_add_internal+0x2c8/0x930
[  291.395647][ T6845]  kobject_init_and_add+0x121/0x180
[  291.395689][ T6845]  ? __pfx_kobject_init_and_add+0x10/0x10
[  291.395737][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.395780][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.395825][ T6845]  ? lockdep_init_map_type+0x5c/0x250
[  291.395876][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.395921][ T6845]  ? lockdep_init_map_type+0x5c/0x250
[  291.395980][ T6845]  gfs2_sys_fs_add+0x209/0x410
[  291.396043][ T6845]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  291.396103][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.396156][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.396199][ T6845]  ? alloc_workqueue_noprof+0xe1/0x130
[  291.396273][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.396326][ T6845]  gfs2_fill_super+0x1452/0x2d00
[  291.396366][ T6845]  ? __pfx_vsnprintf+0x10/0x10
[  291.396411][ T6845]  ? __lock_acquire+0x4c5/0x1ec0
[  291.396468][ T6845]  ? __pfx_gfs2_fill_super+0x10/0x10
[  291.396508][ T6845]  ? __pfx_snprintf+0x10/0x10
[  291.396560][ T6845]  ? find_held_lock+0x2b/0x80
[  291.396591][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.396634][ T6845]  ? set_blocksize+0x1cf/0x460
[  291.396674][ T6845]  ? setup_bdev_super+0x4b6/0x770
[  291.396733][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.396779][ T6845]  ? sb_set_blocksize+0x1f6/0x290
[  291.396831][ T6845]  ? get_tree_bdev_flags+0x38c/0x620
[  291.396888][ T6845]  get_tree_bdev_flags+0x38c/0x620
[  291.396946][ T6845]  ? __pfx_gfs2_fill_super+0x10/0x10
[  291.396989][ T6845]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  291.397055][ T6845]  ? rcu_is_watching+0x13/0xc0
[  291.397118][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.397165][ T6845]  ? apparmor_capable+0x1d7/0x4d0
[  291.397224][ T6845]  gfs2_get_tree+0x4e/0x280
[  291.397271][ T6845]  vfs_get_tree+0x92/0x320
[  291.397318][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.397369][ T6845]  path_mount+0x7d0/0x24c0
[  291.397428][ T6845]  ? __pfx_path_mount+0x10/0x10
[  291.397474][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.397516][ T6845]  ? lockdep_hardirqs_on+0x7d/0x110
[  291.397571][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.397614][ T6845]  ? kmem_cache_free+0x127/0x6b0
[  291.397687][ T6845]  ? __x64_sys_mount+0x293/0x310
[  291.397731][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.397773][ T6845]  __x64_sys_mount+0x293/0x310
[  291.397820][ T6845]  ? __pfx___x64_sys_mount+0x10/0x10
[  291.397870][ T6845]  ? srso_alias_return_thunk+0x5/0xfbef5
[  291.397920][ T6845]  do_syscall_64+0x123/0x790
[  291.397980][ T6845]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  291.398016][ T6845] RIP: 0033:0x7f2c6f39f0ca
[  291.398045][ T6845] 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
[  291.398082][ T6845] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  291.398115][ T6845] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  291.398140][ T6845] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  291.398163][ T6845] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  291.398186][ T6845] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  291.398209][ T6845] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  291.398259][ T6845]  </TASK>
[  291.398873][ T6845] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  291.819521][ T6845] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  292.353437][ T6849] loop1: detected capacity change from 0 to 32768
[  292.384035][ T6849] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  292.394788][ T6849] CPU: 0 UID: 0 PID: 6849 Comm: syz.1.143 Not tainted syzkaller #0 PREEMPT(full) 
[  292.394839][ T6849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  292.394863][ T6849] Call Trace:
[  292.394876][ T6849]  <TASK>
[  292.394891][ T6849]  dump_stack_lvl+0x100/0x190
[  292.394942][ T6849]  sysfs_warn_dup.cold+0x1c/0x28
[  292.395002][ T6849]  sysfs_create_dir_ns+0x24b/0x2b0
[  292.395048][ T6849]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  292.395090][ T6849]  ? find_held_lock+0x2b/0x80
[  292.395126][ T6849]  ? kobject_add_internal+0x25f/0x930
[  292.395167][ T6849]  ? kobject_add_internal+0x25f/0x930
[  292.395211][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.395258][ T6849]  ? do_raw_spin_unlock+0x145/0x1e0
[  292.395319][ T6849]  kobject_add_internal+0x2c8/0x930
[  292.395373][ T6849]  kobject_init_and_add+0x121/0x180
[  292.395417][ T6849]  ? __pfx_kobject_init_and_add+0x10/0x10
[  292.395466][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.395512][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.395562][ T6849]  ? lockdep_init_map_type+0x5c/0x250
[  292.395615][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.395661][ T6849]  ? lockdep_init_map_type+0x5c/0x250
[  292.395721][ T6849]  gfs2_sys_fs_add+0x209/0x410
[  292.395794][ T6849]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  292.395855][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.395908][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.395955][ T6849]  ? alloc_workqueue_noprof+0xe1/0x130
[  292.396027][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.396086][ T6849]  gfs2_fill_super+0x1452/0x2d00
[  292.396130][ T6849]  ? __pfx_vsnprintf+0x10/0x10
[  292.396180][ T6849]  ? __lock_acquire+0x4c5/0x1ec0
[  292.396243][ T6849]  ? __pfx_gfs2_fill_super+0x10/0x10
[  292.396284][ T6849]  ? __pfx_snprintf+0x10/0x10
[  292.396342][ T6849]  ? find_held_lock+0x2b/0x80
[  292.396376][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.396423][ T6849]  ? set_blocksize+0x1cf/0x460
[  292.396462][ T6849]  ? setup_bdev_super+0x4b6/0x770
[  292.396522][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.396568][ T6849]  ? sb_set_blocksize+0x1f6/0x290
[  292.396619][ T6849]  ? get_tree_bdev_flags+0x38c/0x620
[  292.396676][ T6849]  get_tree_bdev_flags+0x38c/0x620
[  292.396733][ T6849]  ? __pfx_gfs2_fill_super+0x10/0x10
[  292.396785][ T6849]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  292.396849][ T6849]  ? rcu_is_watching+0x13/0xc0
[  292.396911][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.396958][ T6849]  ? apparmor_capable+0x1d7/0x4d0
[  292.397010][ T6849]  gfs2_get_tree+0x4e/0x280
[  292.397055][ T6849]  vfs_get_tree+0x92/0x320
[  292.397102][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.397152][ T6849]  path_mount+0x7d0/0x24c0
[  292.397209][ T6849]  ? __pfx_path_mount+0x10/0x10
[  292.397255][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.397301][ T6849]  ? lockdep_hardirqs_on+0x7d/0x110
[  292.397361][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.397408][ T6849]  ? kmem_cache_free+0x127/0x6b0
[  292.397484][ T6849]  ? __x64_sys_mount+0x293/0x310
[  292.397533][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.397580][ T6849]  __x64_sys_mount+0x293/0x310
[  292.397632][ T6849]  ? __pfx___x64_sys_mount+0x10/0x10
[  292.397688][ T6849]  ? srso_alias_return_thunk+0x5/0xfbef5
[  292.397744][ T6849]  do_syscall_64+0x123/0x790
[  292.397812][ T6849]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  292.397852][ T6849] RIP: 0033:0x7f2c6f39f0ca
[  292.397883][ T6849] 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
[  292.397921][ T6849] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  292.397962][ T6849] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  292.397988][ T6849] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  292.398014][ T6849] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  292.398040][ T6849] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  292.398066][ T6849] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  292.398117][ T6849]  </TASK>
[  292.398257][ T6849] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  292.819790][ T6849] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  292.971743][ T5667] Bluetooth: hci1: command 0x0406 tx timeout
[  293.379999][ T6853] loop1: detected capacity change from 0 to 32768
[  293.398275][ T6853] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  293.408486][ T6853] CPU: 1 UID: 0 PID: 6853 Comm: syz.1.144 Not tainted syzkaller #0 PREEMPT(full) 
[  293.408536][ T6853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  293.408560][ T6853] Call Trace:
[  293.408573][ T6853]  <TASK>
[  293.408588][ T6853]  dump_stack_lvl+0x100/0x190
[  293.408639][ T6853]  sysfs_warn_dup.cold+0x1c/0x28
[  293.408714][ T6853]  sysfs_create_dir_ns+0x24b/0x2b0
[  293.408764][ T6853]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  293.408809][ T6853]  ? find_held_lock+0x2b/0x80
[  293.408845][ T6853]  ? kobject_add_internal+0x25f/0x930
[  293.408886][ T6853]  ? kobject_add_internal+0x25f/0x930
[  293.408930][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.408981][ T6853]  ? do_raw_spin_unlock+0x145/0x1e0
[  293.409047][ T6853]  kobject_add_internal+0x2c8/0x930
[  293.409096][ T6853]  kobject_init_and_add+0x121/0x180
[  293.409142][ T6853]  ? __pfx_kobject_init_and_add+0x10/0x10
[  293.409199][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.409247][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.409294][ T6853]  ? lockdep_init_map_type+0x5c/0x250
[  293.409348][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.409396][ T6853]  ? lockdep_init_map_type+0x5c/0x250
[  293.409459][ T6853]  gfs2_sys_fs_add+0x209/0x410
[  293.409520][ T6853]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  293.409575][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.409622][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.409663][ T6853]  ? alloc_workqueue_noprof+0xe1/0x130
[  293.409730][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.409784][ T6853]  gfs2_fill_super+0x1452/0x2d00
[  293.409823][ T6853]  ? __pfx_vsnprintf+0x10/0x10
[  293.409869][ T6853]  ? __lock_acquire+0x4c5/0x1ec0
[  293.409926][ T6853]  ? __pfx_gfs2_fill_super+0x10/0x10
[  293.409964][ T6853]  ? __pfx_snprintf+0x10/0x10
[  293.410015][ T6853]  ? find_held_lock+0x2b/0x80
[  293.410047][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.410089][ T6853]  ? set_blocksize+0x1cf/0x460
[  293.410124][ T6853]  ? setup_bdev_super+0x4b6/0x770
[  293.410184][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.410226][ T6853]  ? sb_set_blocksize+0x1f6/0x290
[  293.410273][ T6853]  ? get_tree_bdev_flags+0x38c/0x620
[  293.410324][ T6853]  get_tree_bdev_flags+0x38c/0x620
[  293.410376][ T6853]  ? __pfx_gfs2_fill_super+0x10/0x10
[  293.410419][ T6853]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  293.410476][ T6853]  ? rcu_is_watching+0x13/0xc0
[  293.410532][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.410574][ T6853]  ? apparmor_capable+0x1d7/0x4d0
[  293.410622][ T6853]  gfs2_get_tree+0x4e/0x280
[  293.410662][ T6853]  vfs_get_tree+0x92/0x320
[  293.410705][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.410750][ T6853]  path_mount+0x7d0/0x24c0
[  293.410847][ T6853]  ? __pfx_path_mount+0x10/0x10
[  293.410890][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.410932][ T6853]  ? lockdep_hardirqs_on+0x7d/0x110
[  293.410987][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.411029][ T6853]  ? kmem_cache_free+0x127/0x6b0
[  293.411122][ T6853]  ? __x64_sys_mount+0x293/0x310
[  293.411165][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.411212][ T6853]  __x64_sys_mount+0x293/0x310
[  293.411258][ T6853]  ? __pfx___x64_sys_mount+0x10/0x10
[  293.411308][ T6853]  ? srso_alias_return_thunk+0x5/0xfbef5
[  293.411357][ T6853]  do_syscall_64+0x123/0x790
[  293.411412][ T6853]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  293.411449][ T6853] RIP: 0033:0x7f2c6f39f0ca
[  293.411477][ T6853] 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
[  293.411513][ T6853] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  293.411547][ T6853] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  293.411570][ T6853] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  293.411594][ T6853] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  293.411617][ T6853] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  293.411640][ T6853] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  293.411685][ T6853]  </TASK>
[  293.809603][ T6853] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  293.824803][ T6853] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  294.366270][ T6857] loop1: detected capacity change from 0 to 32768
[  294.380780][ T6857] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  294.389995][ T6857] CPU: 0 UID: 0 PID: 6857 Comm: syz.1.145 Not tainted syzkaller #0 PREEMPT(full) 
[  294.390043][ T6857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  294.390067][ T6857] Call Trace:
[  294.390080][ T6857]  <TASK>
[  294.390094][ T6857]  dump_stack_lvl+0x100/0x190
[  294.390144][ T6857]  sysfs_warn_dup.cold+0x1c/0x28
[  294.390203][ T6857]  sysfs_create_dir_ns+0x24b/0x2b0
[  294.390249][ T6857]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  294.390291][ T6857]  ? find_held_lock+0x2b/0x80
[  294.390326][ T6857]  ? kobject_add_internal+0x25f/0x930
[  294.390367][ T6857]  ? kobject_add_internal+0x25f/0x930
[  294.390410][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.390457][ T6857]  ? do_raw_spin_unlock+0x145/0x1e0
[  294.390525][ T6857]  kobject_add_internal+0x2c8/0x930
[  294.390569][ T6857]  kobject_init_and_add+0x121/0x180
[  294.390611][ T6857]  ? __pfx_kobject_init_and_add+0x10/0x10
[  294.390656][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.390699][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.390751][ T6857]  ? lockdep_init_map_type+0x5c/0x250
[  294.390796][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.390833][ T6857]  ? lockdep_init_map_type+0x5c/0x250
[  294.390882][ T6857]  gfs2_sys_fs_add+0x209/0x410
[  294.390933][ T6857]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  294.390986][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.391028][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.391064][ T6857]  ? alloc_workqueue_noprof+0xe1/0x130
[  294.391125][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.391175][ T6857]  gfs2_fill_super+0x1452/0x2d00
[  294.391210][ T6857]  ? __pfx_vsnprintf+0x10/0x10
[  294.391251][ T6857]  ? __lock_acquire+0x4c5/0x1ec0
[  294.391310][ T6857]  ? __pfx_gfs2_fill_super+0x10/0x10
[  294.391346][ T6857]  ? __pfx_snprintf+0x10/0x10
[  294.391394][ T6857]  ? find_held_lock+0x2b/0x80
[  294.391423][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.391468][ T6857]  ? set_blocksize+0x1cf/0x460
[  294.391507][ T6857]  ? setup_bdev_super+0x4b6/0x770
[  294.391565][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.391612][ T6857]  ? sb_set_blocksize+0x1f6/0x290
[  294.391663][ T6857]  ? get_tree_bdev_flags+0x38c/0x620
[  294.391719][ T6857]  get_tree_bdev_flags+0x38c/0x620
[  294.391784][ T6857]  ? __pfx_gfs2_fill_super+0x10/0x10
[  294.391831][ T6857]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  294.391892][ T6857]  ? rcu_is_watching+0x13/0xc0
[  294.391959][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.392006][ T6857]  ? apparmor_capable+0x1d7/0x4d0
[  294.392057][ T6857]  gfs2_get_tree+0x4e/0x280
[  294.392103][ T6857]  vfs_get_tree+0x92/0x320
[  294.392149][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.392199][ T6857]  path_mount+0x7d0/0x24c0
[  294.392256][ T6857]  ? __pfx_path_mount+0x10/0x10
[  294.392302][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.392347][ T6857]  ? lockdep_hardirqs_on+0x7d/0x110
[  294.392406][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.392453][ T6857]  ? kmem_cache_free+0x127/0x6b0
[  294.392529][ T6857]  ? __x64_sys_mount+0x293/0x310
[  294.392577][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.392623][ T6857]  __x64_sys_mount+0x293/0x310
[  294.392675][ T6857]  ? __pfx___x64_sys_mount+0x10/0x10
[  294.392738][ T6857]  ? srso_alias_return_thunk+0x5/0xfbef5
[  294.392793][ T6857]  do_syscall_64+0x123/0x790
[  294.392853][ T6857]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  294.392894][ T6857] RIP: 0033:0x7f2c6f39f0ca
[  294.392924][ T6857] 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
[  294.392963][ T6857] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  294.393001][ T6857] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  294.393031][ T6857] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  294.393057][ T6857] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  294.393083][ T6857] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  294.393106][ T6857] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  294.393155][ T6857]  </TASK>
[  294.393219][ T6857] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  294.816318][ T6857] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  295.352490][ T6861] loop1: detected capacity change from 0 to 32768
[  295.368012][ T6861] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  295.378538][ T6861] CPU: 0 UID: 0 PID: 6861 Comm: syz.1.146 Not tainted syzkaller #0 PREEMPT(full) 
[  295.378585][ T6861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  295.378609][ T6861] Call Trace:
[  295.378622][ T6861]  <TASK>
[  295.378636][ T6861]  dump_stack_lvl+0x100/0x190
[  295.378686][ T6861]  sysfs_warn_dup.cold+0x1c/0x28
[  295.378746][ T6861]  sysfs_create_dir_ns+0x24b/0x2b0
[  295.378804][ T6861]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  295.378845][ T6861]  ? find_held_lock+0x2b/0x80
[  295.378881][ T6861]  ? kobject_add_internal+0x25f/0x930
[  295.378923][ T6861]  ? kobject_add_internal+0x25f/0x930
[  295.378966][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.379019][ T6861]  ? do_raw_spin_unlock+0x145/0x1e0
[  295.379082][ T6861]  kobject_add_internal+0x2c8/0x930
[  295.379132][ T6861]  kobject_init_and_add+0x121/0x180
[  295.379176][ T6861]  ? __pfx_kobject_init_and_add+0x10/0x10
[  295.379226][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.379273][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.379320][ T6861]  ? lockdep_init_map_type+0x5c/0x250
[  295.379373][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.379420][ T6861]  ? lockdep_init_map_type+0x5c/0x250
[  295.379479][ T6861]  gfs2_sys_fs_add+0x209/0x410
[  295.379542][ T6861]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  295.379603][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.379654][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.379700][ T6861]  ? alloc_workqueue_noprof+0xe1/0x130
[  295.379783][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.379843][ T6861]  gfs2_fill_super+0x1452/0x2d00
[  295.379888][ T6861]  ? __pfx_vsnprintf+0x10/0x10
[  295.379939][ T6861]  ? __lock_acquire+0x4c5/0x1ec0
[  295.380003][ T6861]  ? __pfx_gfs2_fill_super+0x10/0x10
[  295.380046][ T6861]  ? __pfx_snprintf+0x10/0x10
[  295.380103][ T6861]  ? find_held_lock+0x2b/0x80
[  295.380137][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.380191][ T6861]  ? set_blocksize+0x1cf/0x460
[  295.380230][ T6861]  ? setup_bdev_super+0x4b6/0x770
[  295.380289][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.380336][ T6861]  ? sb_set_blocksize+0x1f6/0x290
[  295.380387][ T6861]  ? get_tree_bdev_flags+0x38c/0x620
[  295.380443][ T6861]  get_tree_bdev_flags+0x38c/0x620
[  295.380500][ T6861]  ? __pfx_gfs2_fill_super+0x10/0x10
[  295.380547][ T6861]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  295.380612][ T6861]  ? rcu_is_watching+0x13/0xc0
[  295.380673][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.380721][ T6861]  ? apparmor_capable+0x1d7/0x4d0
[  295.380780][ T6861]  gfs2_get_tree+0x4e/0x280
[  295.380825][ T6861]  vfs_get_tree+0x92/0x320
[  295.380872][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.380922][ T6861]  path_mount+0x7d0/0x24c0
[  295.380979][ T6861]  ? __pfx_path_mount+0x10/0x10
[  295.381026][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.381073][ T6861]  ? lockdep_hardirqs_on+0x7d/0x110
[  295.381135][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.381182][ T6861]  ? kmem_cache_free+0x127/0x6b0
[  295.381259][ T6861]  ? __x64_sys_mount+0x293/0x310
[  295.381307][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.381354][ T6861]  __x64_sys_mount+0x293/0x310
[  295.381405][ T6861]  ? __pfx___x64_sys_mount+0x10/0x10
[  295.381461][ T6861]  ? srso_alias_return_thunk+0x5/0xfbef5
[  295.381516][ T6861]  do_syscall_64+0x123/0x790
[  295.381576][ T6861]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  295.381616][ T6861] RIP: 0033:0x7f2c6f39f0ca
[  295.381646][ T6861] 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
[  295.381685][ T6861] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  295.381722][ T6861] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  295.381750][ T6861] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  295.381785][ T6861] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  295.381812][ T6861] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  295.381838][ T6861] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  295.381888][ T6861]  </TASK>
[  295.780184][ T6861] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  295.795315][ T6861] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  296.347610][ T6865] loop1: detected capacity change from 0 to 32768
[  296.371670][ T6865] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  296.380371][ T6865] CPU: 0 UID: 0 PID: 6865 Comm: syz.1.147 Not tainted syzkaller #0 PREEMPT(full) 
[  296.380419][ T6865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  296.380445][ T6865] Call Trace:
[  296.380458][ T6865]  <TASK>
[  296.380472][ T6865]  dump_stack_lvl+0x100/0x190
[  296.380523][ T6865]  sysfs_warn_dup.cold+0x1c/0x28
[  296.380584][ T6865]  sysfs_create_dir_ns+0x24b/0x2b0
[  296.380630][ T6865]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  296.380672][ T6865]  ? find_held_lock+0x2b/0x80
[  296.380708][ T6865]  ? kobject_add_internal+0x25f/0x930
[  296.380749][ T6865]  ? kobject_add_internal+0x25f/0x930
[  296.380793][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.380841][ T6865]  ? do_raw_spin_unlock+0x145/0x1e0
[  296.380904][ T6865]  kobject_add_internal+0x2c8/0x930
[  296.380955][ T6865]  kobject_init_and_add+0x121/0x180
[  296.380999][ T6865]  ? __pfx_kobject_init_and_add+0x10/0x10
[  296.381050][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.381097][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.381143][ T6865]  ? lockdep_init_map_type+0x5c/0x250
[  296.381197][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.381249][ T6865]  ? lockdep_init_map_type+0x5c/0x250
[  296.381310][ T6865]  gfs2_sys_fs_add+0x209/0x410
[  296.381375][ T6865]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  296.381438][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.381490][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.381537][ T6865]  ? alloc_workqueue_noprof+0xe1/0x130
[  296.381612][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.381671][ T6865]  gfs2_fill_super+0x1452/0x2d00
[  296.381720][ T6865]  ? __pfx_vsnprintf+0x10/0x10
[  296.381770][ T6865]  ? __lock_acquire+0x4c5/0x1ec0
[  296.381834][ T6865]  ? __pfx_gfs2_fill_super+0x10/0x10
[  296.381878][ T6865]  ? __pfx_snprintf+0x10/0x10
[  296.381936][ T6865]  ? find_held_lock+0x2b/0x80
[  296.381971][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.382019][ T6865]  ? set_blocksize+0x1cf/0x460
[  296.382058][ T6865]  ? setup_bdev_super+0x4b6/0x770
[  296.382118][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.382166][ T6865]  ? sb_set_blocksize+0x1f6/0x290
[  296.382218][ T6865]  ? get_tree_bdev_flags+0x38c/0x620
[  296.382284][ T6865]  get_tree_bdev_flags+0x38c/0x620
[  296.382346][ T6865]  ? __pfx_gfs2_fill_super+0x10/0x10
[  296.382393][ T6865]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  296.382459][ T6865]  ? rcu_is_watching+0x13/0xc0
[  296.382523][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.382570][ T6865]  ? apparmor_capable+0x1d7/0x4d0
[  296.382625][ T6865]  gfs2_get_tree+0x4e/0x280
[  296.382670][ T6865]  vfs_get_tree+0x92/0x320
[  296.382718][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.382769][ T6865]  path_mount+0x7d0/0x24c0
[  296.382826][ T6865]  ? __pfx_path_mount+0x10/0x10
[  296.382873][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.382920][ T6865]  ? lockdep_hardirqs_on+0x7d/0x110
[  296.382981][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.383029][ T6865]  ? kmem_cache_free+0x127/0x6b0
[  296.383106][ T6865]  ? __x64_sys_mount+0x293/0x310
[  296.383156][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.383204][ T6865]  __x64_sys_mount+0x293/0x310
[  296.383265][ T6865]  ? __pfx___x64_sys_mount+0x10/0x10
[  296.383322][ T6865]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.383378][ T6865]  do_syscall_64+0x123/0x790
[  296.383440][ T6865]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  296.383480][ T6865] RIP: 0033:0x7f2c6f39f0ca
[  296.383511][ T6865] 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
[  296.383551][ T6865] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  296.383588][ T6865] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  296.383615][ T6865] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  296.383641][ T6865] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  296.383667][ T6865] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  296.383693][ T6865] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  296.383743][ T6865]  </TASK>
[  296.383811][ T6865] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  296.806756][ T6865] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
2026/08/19 22:22:20 executed programs: 133
[  297.341509][ T6869] loop1: detected capacity change from 0 to 32768
[  297.353766][ T6869] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  297.372890][ T6869] CPU: 0 UID: 0 PID: 6869 Comm: syz.1.148 Not tainted syzkaller #0 PREEMPT(full) 
[  297.372943][ T6869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  297.372968][ T6869] Call Trace:
[  297.372981][ T6869]  <TASK>
[  297.372996][ T6869]  dump_stack_lvl+0x100/0x190
[  297.373049][ T6869]  sysfs_warn_dup.cold+0x1c/0x28
[  297.373109][ T6869]  sysfs_create_dir_ns+0x24b/0x2b0
[  297.373156][ T6869]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  297.373199][ T6869]  ? find_held_lock+0x2b/0x80
[  297.373244][ T6869]  ? kobject_add_internal+0x25f/0x930
[  297.373286][ T6869]  ? kobject_add_internal+0x25f/0x930
[  297.373329][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.373378][ T6869]  ? do_raw_spin_unlock+0x145/0x1e0
[  297.373439][ T6869]  kobject_add_internal+0x2c8/0x930
[  297.373489][ T6869]  kobject_init_and_add+0x121/0x180
[  297.373533][ T6869]  ? __pfx_kobject_init_and_add+0x10/0x10
[  297.373583][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.373630][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.373676][ T6869]  ? lockdep_init_map_type+0x5c/0x250
[  297.373729][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.373775][ T6869]  ? lockdep_init_map_type+0x5c/0x250
[  297.373836][ T6869]  gfs2_sys_fs_add+0x209/0x410
[  297.373900][ T6869]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  297.373961][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.374012][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.374059][ T6869]  ? alloc_workqueue_noprof+0xe1/0x130
[  297.374133][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.374192][ T6869]  gfs2_fill_super+0x1452/0x2d00
[  297.374242][ T6869]  ? __pfx_vsnprintf+0x10/0x10
[  297.374291][ T6869]  ? __lock_acquire+0x4c5/0x1ec0
[  297.374354][ T6869]  ? __pfx_gfs2_fill_super+0x10/0x10
[  297.374397][ T6869]  ? __pfx_snprintf+0x10/0x10
[  297.374456][ T6869]  ? find_held_lock+0x2b/0x80
[  297.374491][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.374538][ T6869]  ? set_blocksize+0x1cf/0x460
[  297.374578][ T6869]  ? setup_bdev_super+0x4b6/0x770
[  297.374639][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.374687][ T6869]  ? sb_set_blocksize+0x1f6/0x290
[  297.374743][ T6869]  ? get_tree_bdev_flags+0x38c/0x620
[  297.374801][ T6869]  get_tree_bdev_flags+0x38c/0x620
[  297.374859][ T6869]  ? __pfx_gfs2_fill_super+0x10/0x10
[  297.374905][ T6869]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  297.374971][ T6869]  ? rcu_is_watching+0x13/0xc0
[  297.375033][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.375081][ T6869]  ? apparmor_capable+0x1d7/0x4d0
[  297.375134][ T6869]  gfs2_get_tree+0x4e/0x280
[  297.375180][ T6869]  vfs_get_tree+0x92/0x320
[  297.375236][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.375286][ T6869]  path_mount+0x7d0/0x24c0
[  297.375344][ T6869]  ? __pfx_path_mount+0x10/0x10
[  297.375391][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.375440][ T6869]  ? lockdep_hardirqs_on+0x7d/0x110
[  297.375501][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.375549][ T6869]  ? kmem_cache_free+0x127/0x6b0
[  297.375626][ T6869]  ? __x64_sys_mount+0x293/0x310
[  297.375675][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.375722][ T6869]  __x64_sys_mount+0x293/0x310
[  297.375774][ T6869]  ? __pfx___x64_sys_mount+0x10/0x10
[  297.375830][ T6869]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.375887][ T6869]  do_syscall_64+0x123/0x790
[  297.375948][ T6869]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  297.375990][ T6869] RIP: 0033:0x7f2c6f39f0ca
[  297.376021][ T6869] 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
[  297.376066][ T6869] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  297.376104][ T6869] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  297.376131][ T6869] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  297.376157][ T6869] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  297.376183][ T6869] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  297.376209][ T6869] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  297.376267][ T6869]  </TASK>
[  297.376406][ T6869] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  297.796002][ T6869] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  297.931129][   T32] INFO: task kworker/1:2:30 blocked in I/O wait for more than 143 seconds.
[  297.939875][   T32]       Not tainted syzkaller #0
[  297.945749][   T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  297.954949][   T32] task:kworker/1:2     state:D stack:25832 pid:30    tgid:30    ppid:2      task_flags:0x4208060 flags:0x00080000
[  297.967491][   T32] Workqueue: gfs2_recovery gfs2_recover_func
[  297.974923][   T32] Call Trace:
[  297.978247][   T32]  <TASK>
[  297.981654][   T32]  __schedule+0x125c/0x6740
[  297.995987][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.002184][   T32]  ? __lock_acquire+0x4c5/0x1ec0
[  298.007222][   T32]  ? __pfx___schedule+0x10/0x10
[  298.013708][   T32]  ? find_held_lock+0x2b/0x80
[  298.018478][   T32]  ? schedule+0x225/0x2c0
[  298.025663][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.032277][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.038068][   T32]  schedule+0xdd/0x2c0
[  298.042940][   T32]  io_schedule+0x8a/0xf0
[  298.047257][   T32]  folio_wait_bit_common+0x414/0xa70
[  298.053044][   T32]  ? folio_wait_bit_common+0x2a0/0xa70
[  298.058591][   T32]  ? __pfx_folio_wait_bit_common+0x10/0x10
[  298.064873][   T32]  ? crc32c+0x120/0x360
[  298.069470][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.075205][   T32]  ? __pfx_blk_cgroup_bio_start+0x10/0x10
[  298.082729][   T32]  ? __pfx_wake_page_function+0x10/0x10
[  298.088390][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.094612][   T32]  ? __filemap_get_folio_mpol+0x369/0x1320
[  298.100866][   T32]  ? __submit_bio+0x95/0x3d0
[  298.105544][   T32]  gfs2_jhead_process_page+0x5ed/0x780
[  298.111652][   T32]  ? __pfx_gfs2_jhead_process_page+0x10/0x10
[  298.117737][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.125127][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.131116][   T32]  ? submit_bio_noacct+0x651/0x1ff0
[  298.136398][   T32]  gfs2_find_jhead+0x8b1/0xdb0
[  298.141878][   T32]  ? __pfx_gfs2_find_jhead+0x10/0x10
[  298.147251][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.153399][   T32]  ? gfs2_jdesc_check+0x239/0x2f0
[  298.158507][   T32]  gfs2_recover_func.cold+0x586/0x1d24
[  298.164362][   T32]  ? ret_from_fork_asm+0x1a/0x30
[  298.169924][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.175644][   T32]  ? __pfx_stack_trace_save+0x10/0x10
[  298.181625][   T32]  ? __pfx_gfs2_recover_func+0x10/0x10
[  298.187177][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.193423][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.199518][   T32]  ? add_lock_to_list+0x9d/0x1d0
[  298.204536][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.210692][   T32]  ? __lock_acquire+0xe15/0x1ec0
[  298.215806][   T32]  ? debug_object_deactivate+0x2e4/0x3b0
[  298.222169][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.227886][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.234067][   T32]  ? rcu_is_watching+0x13/0xc0
[  298.238932][   T32]  ? process_one_work+0xa23/0x1940
[  298.244566][   T32]  process_one_work+0xa23/0x1940
[  298.250320][   T32]  ? __pfx_process_one_work+0x10/0x10
[  298.255764][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.262303][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.268038][   T32]  worker_thread+0x5ef/0xe50
[  298.273746][   T32]  ? __pfx_worker_thread+0x10/0x10
[  298.279374][   T32]  ? kthread+0x13a/0x450
[  298.283690][   T32]  ? __pfx_worker_thread+0x10/0x10
[  298.288848][   T32]  kthread+0x373/0x450
[  298.293722][   T32]  ? __pfx_kthread+0x10/0x10
[  298.298395][   T32]  ret_from_fork+0x730/0xd60
[  298.303537][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  298.308729][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.315276][   T32]  ? __switch_to+0x800/0x10f0
[  298.320333][   T32]  ? __switch_to_asm+0x39/0x70
[  298.325173][   T32]  ? __pfx_kthread+0x10/0x10
[  298.336807][   T32]  ret_from_fork_asm+0x1a/0x30
[  298.342059][   T32]  </TASK>
[  298.345317][   T32] INFO: task syz.0.17:6296 blocked for more than 143 seconds.
[  298.353308][   T32]       Not tainted syzkaller #0
[  298.358290][   T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  298.368112][   T32] task:syz.0.17        state:D stack:23896 pid:6296  tgid:6295  ppid:6184   task_flags:0x400140 flags:0x00080002
[  298.381006][   T32] Call Trace:
[  298.384333][   T32]  <TASK>
[  298.387303][   T32]  __schedule+0x125c/0x6740
[  298.392581][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.398285][   T32]  ? __lock_acquire+0x4c5/0x1ec0
[  298.403758][   T32]  ? __pfx___schedule+0x10/0x10
[  298.408676][   T32]  ? find_held_lock+0x2b/0x80
[  298.414378][   T32]  ? schedule+0x225/0x2c0
[  298.418782][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.424923][   T32]  schedule+0xdd/0x2c0
[  298.429304][   T32]  bit_wait+0xd/0xe0
[  298.433273][   T32]  __wait_on_bit+0x65/0x180
[  298.437824][   T32]  ? __pfx_bit_wait+0x10/0x10
[  298.443139][   T32]  out_of_line_wait_on_bit+0xdc/0x110
[  298.448599][   T32]  ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[  298.455129][   T32]  ? __pfx_wake_bit_function+0x10/0x10
[  298.461096][   T32]  ? lockdep_hardirqs_on+0x7d/0x110
[  298.466417][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.472566][   T32]  gfs2_recover_journal+0x145/0x160
[  298.477863][   T32]  init_inodes+0x10f4/0x2790
[  298.482962][   T32]  ? __pfx_init_inodes+0x10/0x10
[  298.487976][   T32]  ? gfs2_fill_super+0x1d54/0x2d00
[  298.493597][   T32]  ? init_sb+0xb83/0xfd0
[  298.497921][   T32]  ? __pfx_snprintf+0x10/0x10
[  298.503188][   T32]  ? gfs2_fill_super+0x1d54/0x2d00
[  298.507390][ T6873] loop1: detected capacity change from 0 to 32768
[  298.508372][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.521020][   T32]  gfs2_fill_super+0x1d54/0x2d00
[  298.532638][   T32]  ? __pfx_vsnprintf+0x10/0x10
[  298.540309][ T6873] sysfs: cannot create duplicate filename '/fs/gfs2/�ȭ����ujV�g��J�!}'
[  298.540385][   T32]  ? __pfx_gfs2_fill_super+0x10/0x10
[  298.554439][   T32]  ? __pfx_snprintf+0x10/0x10
[  298.560581][   T32]  ? gfs2_fill_super+0x19d1/0x2d00
[  298.560653][ T6873] CPU: 1 UID: 0 PID: 6873 Comm: syz.1.149 Not tainted syzkaller #0 PREEMPT(full) 
[  298.560698][ T6873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  298.560724][ T6873] Call Trace:
[  298.560746][ T6873]  <TASK>
[  298.560760][ T6873]  dump_stack_lvl+0x100/0x190
[  298.560809][ T6873]  sysfs_warn_dup.cold+0x1c/0x28
[  298.560867][ T6873]  sysfs_create_dir_ns+0x24b/0x2b0
[  298.560911][ T6873]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  298.560951][ T6873]  ? find_held_lock+0x2b/0x80
[  298.560987][ T6873]  ? kobject_add_internal+0x25f/0x930
[  298.561027][ T6873]  ? kobject_add_internal+0x25f/0x930
[  298.561070][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.561116][ T6873]  ? do_raw_spin_unlock+0x145/0x1e0
[  298.561175][ T6873]  kobject_add_internal+0x2c8/0x930
[  298.561223][ T6873]  kobject_init_and_add+0x121/0x180
[  298.561266][ T6873]  ? __pfx_kobject_init_and_add+0x10/0x10
[  298.561314][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.561359][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.561404][ T6873]  ? lockdep_init_map_type+0x5c/0x250
[  298.561458][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.561503][ T6873]  ? lockdep_init_map_type+0x5c/0x250
[  298.561561][ T6873]  gfs2_sys_fs_add+0x209/0x410
[  298.561622][ T6873]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  298.561680][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.561730][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.561781][ T6873]  ? alloc_workqueue_noprof+0xe1/0x130
[  298.561852][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.561910][ T6873]  gfs2_fill_super+0x1452/0x2d00
[  298.561952][ T6873]  ? __pfx_vsnprintf+0x10/0x10
[  298.562000][ T6873]  ? __lock_acquire+0x4c5/0x1ec0
[  298.562061][ T6873]  ? __pfx_gfs2_fill_super+0x10/0x10
[  298.562103][ T6873]  ? __pfx_snprintf+0x10/0x10
[  298.562161][ T6873]  ? find_held_lock+0x2b/0x80
[  298.562194][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.562239][ T6873]  ? set_blocksize+0x1cf/0x460
[  298.562281][ T6873]  ? setup_bdev_super+0x4b6/0x770
[  298.562339][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.562384][ T6873]  ? sb_set_blocksize+0x1f6/0x290
[  298.562434][ T6873]  ? get_tree_bdev_flags+0x38c/0x620
[  298.562488][ T6873]  get_tree_bdev_flags+0x38c/0x620
[  298.562544][ T6873]  ? __pfx_gfs2_fill_super+0x10/0x10
[  298.562588][ T6873]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  298.562650][ T6873]  ? rcu_is_watching+0x13/0xc0
[  298.562710][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.562760][ T6873]  ? apparmor_capable+0x1d7/0x4d0
[  298.562811][ T6873]  gfs2_get_tree+0x4e/0x280
[  298.562858][ T6873]  vfs_get_tree+0x92/0x320
[  298.562906][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.562955][ T6873]  path_mount+0x7d0/0x24c0
[  298.563011][ T6873]  ? __pfx_path_mount+0x10/0x10
[  298.563055][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.563100][ T6873]  ? lockdep_hardirqs_on+0x7d/0x110
[  298.563159][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.563204][ T6873]  ? kmem_cache_free+0x127/0x6b0
[  298.563277][ T6873]  ? __x64_sys_mount+0x293/0x310
[  298.563323][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.563368][ T6873]  __x64_sys_mount+0x293/0x310
[  298.563418][ T6873]  ? __pfx___x64_sys_mount+0x10/0x10
[  298.563472][ T6873]  ? srso_alias_return_thunk+0x5/0xfbef5
[  298.563526][ T6873]  do_syscall_64+0x123/0x790
[  298.563584][ T6873]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  298.563623][ T6873] RIP: 0033:0x7f2c6f39f0ca
[  298.563654][ T6873] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  298.563691][ T6873] RSP: 002b:00007f2c70192e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  298.563726][ T6873] RAX: ffffffffffffffda RBX: 00007f2c70192ee0 RCX: 00007f2c6f39f0ca
[  298.563758][ T6873] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f2c70192ea0
[  298.563782][ T6873] RBP: 00002000000000c0 R08: 00007f2c70192ee0 R09: 0000000001814040
[  298.563806][ T6873] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  298.563830][ T6873] R13: 00007f2c70192ea0 R14: 000000000003b314 R15: 0000200000006800
[  298.563879][ T6873]  </TASK>
[  298.564581][ T6873] kobject: kobject_add_internal failed for �ȭ����ujV�g��J�!} with -EEXIST, don't try to register things with the same name in the same directory.
[  298.566132][   T32]  ? find_held_lock+0x2b/0x80
[  298.576811][ T6873] gfs2: fsid=�ȭ����ujV�g��J�!}: error -17 adding sysfs files
[  298.593875][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.004313][   T32]  ? set_blocksize+0x1cf/0x460
[  299.009258][   T32]  ? setup_bdev_super+0x4b6/0x770
[  299.014386][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.020119][   T32]  ? sb_set_blocksize+0x1f6/0x290
[  299.025353][   T32]  ? get_tree_bdev_flags+0x38c/0x620
[  299.030763][   T32]  get_tree_bdev_flags+0x38c/0x620
[  299.035938][   T32]  ? __pfx_gfs2_fill_super+0x10/0x10
[  299.041536][   T32]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  299.052659][   T32]  ? rcu_is_watching+0x13/0xc0
[  299.057530][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.064310][   T32]  ? apparmor_capable+0x1d7/0x4d0
[  299.069488][   T32]  gfs2_get_tree+0x4e/0x280
[  299.074047][   T32]  vfs_get_tree+0x92/0x320
[  299.078517][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.084318][   T32]  path_mount+0x7d0/0x24c0
[  299.088801][   T32]  ? __pfx_path_mount+0x10/0x10
[  299.094859][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.100642][   T32]  ? lockdep_hardirqs_on+0x7d/0x110
[  299.105906][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.112826][   T32]  ? kmem_cache_free+0x127/0x6b0
[  299.117925][   T32]  ? __x64_sys_mount+0x293/0x310
[  299.122985][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.128673][   T32]  __x64_sys_mount+0x293/0x310
[  299.133586][   T32]  ? __pfx___x64_sys_mount+0x10/0x10
[  299.138954][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.144710][   T32]  do_syscall_64+0x123/0x790
[  299.151356][   T32]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.157386][   T32] RIP: 0033:0x7f315fd9f0ca
[  299.161908][   T32] RSP: 002b:00007f3160c00e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  299.171063][   T32] RAX: ffffffffffffffda RBX: 00007f3160c00ee0 RCX: 00007f315fd9f0ca
[  299.179141][   T32] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f3160c00ea0
[  299.187149][   T32] RBP: 00002000000000c0 R08: 00007f3160c00ee0 R09: 0000000001814040
[  299.195272][   T32] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[  299.204420][   T32] R13: 00007f3160c00ea0 R14: 000000000003b314 R15: 0000200000006800
[  299.212654][   T32]  </TASK>
[  299.215838][   T32] 
[  299.215838][   T32] Showing all locks held in the system:
[  299.227218][   T32] locks held by pool_workqueue_/3: 1, last CPU#1:
[  299.233804][   T32]  #0: ffffffff8ede9440 (rcu_read_lock){....}-{1:3}, at: __is_module_percpu_address+0x2c/0x430
[  299.246456][   T32] locks held by kworker/1:2/30: 2, on CPU#1:
[  299.254416][   T32]  #0: ffff88801f708540 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_one_work+0x12b1/0x1940
[  299.265756][   T32]  #1: ffffc90000a67d08 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_one_work+0x988/0x1940
[  299.277113][   T32] locks held by khungtaskd/32: 1, last CPU#0:
[  299.283898][   T32]  #0: ffffffff8ede9440 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[  299.294454][   T32] locks held by klogd/4963: 1, last CPU#1:
[  299.300322][   T32]  #0: ffff8880b853b820 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x140
[  299.311499][   T32] locks held by getty/5362: 2, on CPU#1:
[  299.317200][   T32]  #0: ffff888033b100a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  299.327132][   T32]  #1: ffffc900032332e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14e0
[  299.338584][   T32] locks held by syz.0.17/6296: 1, on CPU#1:
[  299.344596][   T32]  #0: ffff888026f560e8 (&type->s_umount_key#54/1){+.+.}-{4:4}, at: sget_fc+0x3c2/0x1f20
[  299.356506][   T32] locks held by syz.1.150/6877: 3, last CPU#1:
[  299.362755][   T32]  #0: ffff88801d2d4460 (sb_writers#5){.+.+}-{0:0}, at: ksys_write+0x12a/0x250
[  299.371878][   T32]  #1: ffff888020a9dd00 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: shmem_file_write_iter+0x86/0x140
[  299.383304][   T32]  #2: ffff8880b8524568 (psi_seq){-.-.}-{0:0}, at: __schedule+0x2e8e/0x6740
[  299.392698][   T32] 
[  299.395071][   T32] =============================================
[  299.395071][   T32] 
[  299.403652][   T32] NMI backtrace for cpu 0
[  299.403678][   T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  299.403723][   T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  299.403754][   T32] Call Trace:
[  299.403766][   T32]  <TASK>
[  299.403780][   T32]  dump_stack_lvl+0x100/0x190
[  299.403830][   T32]  nmi_cpu_backtrace.cold+0x12d/0x151
[  299.403880][   T32]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  299.403933][   T32]  nmi_trigger_cpumask_backtrace+0x21f/0x2a0
[  299.403984][   T32]  sys_info+0x141/0x190
[  299.404018][   T32]  watchdog+0xcb1/0x1030
[  299.404081][   T32]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  299.404132][   T32]  ? __pfx_watchdog+0x10/0x10
[  299.404178][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.404227][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.404273][   T32]  ? __kthread_parkme+0x18f/0x230
[  299.404334][   T32]  ? kthread+0x13a/0x450
[  299.404367][   T32]  ? __pfx_watchdog+0x10/0x10
[  299.404412][   T32]  kthread+0x373/0x450
[  299.404446][   T32]  ? __pfx_kthread+0x10/0x10
[  299.404485][   T32]  ret_from_fork+0x730/0xd60
[  299.404539][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  299.404592][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.404639][   T32]  ? __switch_to+0x800/0x10f0
[  299.404675][   T32]  ? __switch_to_asm+0x39/0x70
[  299.404730][   T32]  ? __pfx_kthread+0x10/0x10
[  299.404775][   T32]  ret_from_fork_asm+0x1a/0x30
[  299.404851][   T32]  </TASK>
[  299.404881][   T32] Sending NMI from CPU 0 to CPUs 1:
[  299.493114][ T6877] loop1: detected capacity change from 0 to 32768
[  299.493627][    C1] NMI backtrace for cpu 1
[  299.493649][    C1] CPU: 1 UID: 0 PID: 6877 Comm: syz.1.150 Not tainted syzkaller #0 PREEMPT(full) 
[  299.493688][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  299.493715][    C1] RIP: 0010:io_serial_out+0x8f/0xb0
[  299.493754][    C1] Code: 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 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d e9 51 1f 6c fb e8 31 29 d6 fc eb a0 e8 ba 29 d6
[  299.493792][    C1] RSP: 0018:ffffc900046df2e8 EFLAGS: 00000002
[  299.493819][    C1] RAX: 0000000000000020 RBX: 00000000000003f8 RCX: 0000000000000000
[  299.493841][    C1] RDX: 00000000000003f8 RSI: ffffffff85a42185 RDI: ffffffff9bbeb920
[  299.493863][    C1] RBP: ffffffff9bbeb8e0 R08: 0000000000000001 R09: 000000000000001f
[  299.493885][    C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  299.493905][    C1] R13: 0000000000000020 R14: ffffffff9b8eb1e2 R15: ffffffff85a42120
[  299.493934][    C1] FS:  00007f2c701936c0(0000) GS:ffff888123ccb000(0000) knlGS:0000000000000000
[  299.493964][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  299.493987][    C1] CR2: 00007f2c673ff000 CR3: 00000000682b6000 CR4: 0000000000350ef0
[  299.494015][    C1] Call Trace:
[  299.494029][    C1]  <TASK>
[  299.494043][    C1]  serial8250_console_write+0xe2c/0x1a50
[  299.494100][    C1]  ? __pfx_serial8250_console_write+0x10/0x10
[  299.494148][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.494190][    C1]  ? lock_acquire+0x1b9/0x370
[  299.494233][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.494287][    C1]  console_flush_one_record+0x790/0xe50
[  299.494347][    C1]  ? __pfx_console_flush_one_record+0x10/0x10
[  299.494416][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.494457][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.494499][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.494539][    C1]  ? is_printk_cpu_sync_owner+0x32/0x40
[  299.494576][    C1]  console_unlock+0x103/0x260
[  299.494628][    C1]  ? __pfx_console_unlock+0x10/0x10
[  299.494680][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.494720][    C1]  ? lock_acquire+0x190/0x370
[  299.494766][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.494810][    C1]  vprintk_emit+0x407/0x6b0
[  299.494865][    C1]  ? __pfx_vprintk_emit+0x10/0x10
[  299.494921][    C1]  ? find_held_lock+0x2b/0x80
[  299.494959][    C1]  _printk+0xcf/0x110
[  299.494991][    C1]  ? __pfx__printk+0x10/0x10
[  299.495024][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  299.495073][    C1]  ? set_capacity_and_notify+0x11b/0x2b0
[  299.495126][    C1]  ? __pfx____ratelimit+0x10/0x10
[  299.495183][    C1]  set_capacity_and_notify.cold+0x75/0x7a
[  299.495221][    C1]  ? __pfx_set_capacity_and_notify+0x10/0x10
[  299.495275][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.495318][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.495366][    C1]  loop_configure+0xb4e/0x15b0
[  299.495469][    C1]  ? __pfx_loop_configure+0x10/0x10
[  299.495522][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.495586][    C1]  lo_ioctl+0x738/0x1bc0
[  299.495622][    C1]  ? __pfx_lo_ioctl+0x10/0x10
[  299.495656][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.495697][    C1]  ? kasan_quarantine_put+0x104/0x240
[  299.495730][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.495770][    C1]  ? blk_get_meta_cap+0xd4/0x6c0
[  299.495816][    C1]  ? __pfx_blk_get_meta_cap+0x10/0x10
[  299.495857][    C1]  ? tomoyo_path_number_perm+0x28f/0x580
[  299.495903][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.495949][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.495989][    C1]  ? blkdev_common_ioctl+0x515/0x2b80
[  299.496068][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.496110][    C1]  ? find_held_lock+0x2b/0x80
[  299.496140][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.496180][    C1]  ? hook_file_ioctl_common+0x140/0x440
[  299.496242][    C1]  ? __pfx_lo_ioctl+0x10/0x10
[  299.496277][    C1]  blkdev_ioctl+0x5ad/0x6f0
[  299.496318][    C1]  ? __pfx_blkdev_ioctl+0x10/0x10
[  299.496363][    C1]  ? __pfx_blkdev_ioctl+0x10/0x10
[  299.496406][    C1]  __x64_sys_ioctl+0x18e/0x210
[  299.496458][    C1]  do_syscall_64+0x123/0x790
[  299.496511][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  299.496548][    C1] RIP: 0033:0x7f2c6f39daeb
[  299.496575][    C1] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
[  299.496608][    C1] RSP: 002b:00007f2c70192db0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  299.496639][    C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2c6f39daeb
[  299.496661][    C1] RDX: 0000000000000003 RSI: 0000000000004c00 RDI: 0000000000000004
[  299.496683][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  299.496703][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[  299.496725][    C1] R13: 00007f2c70192ee0 R14: 00007f2c70192ea0 R15: 00007f2c66400000
[  299.496760][    C1]  </TASK>
[  299.497710][   T32] Kernel panic - not syncing: hung_task: blocked tasks
[  299.497742][   T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  299.497787][   T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  299.497811][   T32] Call Trace:
[  299.497825][   T32]  <TASK>
[  299.497841][   T32]  dump_stack_lvl+0x100/0x190
[  299.497889][   T32]  vpanic+0x553/0x970
[  299.497935][   T32]  ? __pfx_vpanic+0x10/0x10
[  299.497973][   T32]  ? rcu_is_watching+0x13/0xc0
[  299.498042][   T32]  panic+0xd1/0xe0
[  299.498078][   T32]  ? __pfx_panic+0x10/0x10
[  299.498127][   T32]  ? nmi_trigger_cpumask_backtrace+0x263/0x2a0
[  299.498178][   T32]  ? nmi_trigger_cpumask_backtrace+0x26d/0x2a0
[  299.498222][   T32]  ? watchdog.cold+0x1ec/0x234
[  299.498271][   T32]  watchdog.cold+0x1fd/0x234
[  299.498325][   T32]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  299.498377][   T32]  ? __pfx_watchdog+0x10/0x10
[  299.498427][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.498476][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.498522][   T32]  ? __kthread_parkme+0x18f/0x230
[  299.498586][   T32]  ? kthread+0x13a/0x450
[  299.498620][   T32]  ? __pfx_watchdog+0x10/0x10
[  299.498666][   T32]  kthread+0x373/0x450
[  299.498701][   T32]  ? __pfx_kthread+0x10/0x10
[  299.498747][   T32]  ret_from_fork+0x730/0xd60
[  299.498803][   T32]  ? __pfx_ret_from_fork+0x10/0x10
[  299.498857][   T32]  ? srso_alias_return_thunk+0x5/0xfbef5
[  299.498903][   T32]  ? __switch_to+0x800/0x10f0
[  299.498941][   T32]  ? __switch_to_asm+0x39/0x70
[  299.498998][   T32]  ? __pfx_kthread+0x10/0x10
[  299.499038][   T32]  ret_from_fork_asm+0x1a/0x30
[  299.499115][   T32]  </TASK>
[  299.501003][   T32] Kernel Offset: disabled