7f82cdf9e0ca
[ 297.864651][ T7155] 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
[ 297.864686][ T7155] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 297.864720][ T7155] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 297.864745][ T7155] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 297.864769][ T7155] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 297.864793][ T7155] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 297.864816][ T7155] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 297.864863][ T7155]
[ 297.887758][ T7155] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 297.887794][ T7155] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 298.138844][ T4925] Bluetooth: hci1: command 0x0406 tx timeout
[ 298.608462][ T7159] loop1: detected capacity change from 0 to 32768
[ 298.620724][ T7159] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 298.629442][ T7159] CPU: 1 UID: 0 PID: 7159 Comm: syz.1.180 Not tainted syzkaller #0 PREEMPT(full)
[ 298.629494][ T7159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 298.629519][ T7159] Call Trace:
[ 298.629533][ T7159]
[ 298.629549][ T7159] dump_stack_lvl+0x100/0x190
[ 298.629610][ T7159] sysfs_warn_dup.cold+0x1c/0x28
[ 298.629673][ T7159] sysfs_create_dir_ns+0x24b/0x2b0
[ 298.629717][ T7159] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 298.629756][ T7159] ? find_held_lock+0x2b/0x80
[ 298.629808][ T7159] ? kobject_add_internal+0x25f/0x930
[ 298.629852][ T7159] ? kobject_add_internal+0x25f/0x930
[ 298.629899][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.629947][ T7159] ? do_raw_spin_unlock+0x145/0x1e0
[ 298.629998][ T7159] kobject_add_internal+0x2c8/0x930
[ 298.630050][ T7159] kobject_init_and_add+0x121/0x180
[ 298.630098][ T7159] ? __pfx_kobject_init_and_add+0x10/0x10
[ 298.630158][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.630207][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.630256][ T7159] ? lockdep_init_map_type+0x5c/0x250
[ 298.630298][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.630347][ T7159] ? lockdep_init_map_type+0x5c/0x250
[ 298.630396][ T7159] gfs2_sys_fs_add+0x209/0x410
[ 298.630461][ T7159] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 298.630523][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.630576][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.630623][ T7159] ? alloc_workqueue_noprof+0xe1/0x130
[ 298.630684][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.630750][ T7159] gfs2_fill_super+0x1452/0x2d00
[ 298.630794][ T7159] ? __pfx_vsnprintf+0x10/0x10
[ 298.630866][ T7159] ? __pfx_gfs2_fill_super+0x10/0x10
[ 298.630909][ T7159] ? __pfx_snprintf+0x10/0x10
[ 298.630969][ T7159] ? find_held_lock+0x2b/0x80
[ 298.631021][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.631069][ T7159] ? set_blocksize+0x1cf/0x460
[ 298.631119][ T7159] ? setup_bdev_super+0x4b6/0x770
[ 298.631177][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.631225][ T7159] ? sb_set_blocksize+0x1f6/0x290
[ 298.631276][ T7159] ? get_tree_bdev_flags+0x38c/0x620
[ 298.631330][ T7159] get_tree_bdev_flags+0x38c/0x620
[ 298.631384][ T7159] ? __pfx_gfs2_fill_super+0x10/0x10
[ 298.631430][ T7159] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 298.631491][ T7159] ? rcu_is_watching+0x13/0xc0
[ 298.631542][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.631590][ T7159] ? apparmor_capable+0x1d7/0x4d0
[ 298.631648][ T7159] gfs2_get_tree+0x4e/0x280
[ 298.631693][ T7159] vfs_get_tree+0x92/0x320
[ 298.631738][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.631790][ T7159] path_mount+0x7d0/0x24c0
[ 298.631846][ T7159] ? __pfx_path_mount+0x10/0x10
[ 298.631890][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.631938][ T7159] ? lockdep_hardirqs_on+0x7d/0x110
[ 298.632001][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.632049][ T7159] ? kmem_cache_free+0x127/0x6c0
[ 298.632123][ T7159] ? __x64_sys_mount+0x293/0x310
[ 298.632169][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.632217][ T7159] __x64_sys_mount+0x293/0x310
[ 298.632265][ T7159] ? __pfx___x64_sys_mount+0x10/0x10
[ 298.632317][ T7159] ? srso_alias_return_thunk+0x5/0xfbef5
[ 298.632374][ T7159] do_syscall_64+0x123/0x790
[ 298.632439][ T7159] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 298.632481][ T7159] RIP: 0033:0x7f82cdf9e0ca
[ 298.632513][ T7159] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 298.632552][ T7159] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 298.632591][ T7159] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 298.632619][ T7159] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 298.632646][ T7159] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 298.632672][ T7159] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 298.632698][ T7159] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 298.632749][ T7159]
[ 298.644031][ T7159] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 298.644064][ T7159] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 299.350332][ T7163] loop1: detected capacity change from 0 to 32768
[ 299.366756][ T7163] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 299.366811][ T7163] CPU: 0 UID: 0 PID: 7163 Comm: syz.1.181 Not tainted syzkaller #0 PREEMPT(full)
[ 299.366860][ T7163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 299.366885][ T7163] Call Trace:
[ 299.366898][ T7163]
[ 299.366914][ T7163] dump_stack_lvl+0x100/0x190
[ 299.366978][ T7163] sysfs_warn_dup.cold+0x1c/0x28
[ 299.367040][ T7163] sysfs_create_dir_ns+0x24b/0x2b0
[ 299.367083][ T7163] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 299.367132][ T7163] ? find_held_lock+0x2b/0x80
[ 299.367184][ T7163] ? kobject_add_internal+0x25f/0x930
[ 299.367229][ T7163] ? kobject_add_internal+0x25f/0x930
[ 299.367276][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.367328][ T7163] ? do_raw_spin_unlock+0x145/0x1e0
[ 299.367396][ T7163] kobject_add_internal+0x2c8/0x930
[ 299.367447][ T7163] kobject_init_and_add+0x121/0x180
[ 299.367495][ T7163] ? __pfx_kobject_init_and_add+0x10/0x10
[ 299.367546][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.367595][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.367642][ T7163] ? lockdep_init_map_type+0x5c/0x250
[ 299.367684][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.367732][ T7163] ? lockdep_init_map_type+0x5c/0x250
[ 299.367781][ T7163] gfs2_sys_fs_add+0x209/0x410
[ 299.367846][ T7163] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 299.367906][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.367960][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.368007][ T7163] ? alloc_workqueue_noprof+0xe1/0x130
[ 299.368069][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.368139][ T7163] gfs2_fill_super+0x1452/0x2d00
[ 299.368182][ T7163] ? __pfx_vsnprintf+0x10/0x10
[ 299.368253][ T7163] ? __pfx_gfs2_fill_super+0x10/0x10
[ 299.368296][ T7163] ? __pfx_snprintf+0x10/0x10
[ 299.368356][ T7163] ? find_held_lock+0x2b/0x80
[ 299.368407][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.368454][ T7163] ? set_blocksize+0x1cf/0x460
[ 299.368493][ T7163] ? setup_bdev_super+0x4b6/0x770
[ 299.368551][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.368599][ T7163] ? sb_set_blocksize+0x1f6/0x290
[ 299.368650][ T7163] ? get_tree_bdev_flags+0x38c/0x620
[ 299.368703][ T7163] get_tree_bdev_flags+0x38c/0x620
[ 299.368756][ T7163] ? __pfx_gfs2_fill_super+0x10/0x10
[ 299.368802][ T7163] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 299.368863][ T7163] ? rcu_is_watching+0x13/0xc0
[ 299.368912][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.368959][ T7163] ? apparmor_capable+0x1d7/0x4d0
[ 299.369016][ T7163] gfs2_get_tree+0x4e/0x280
[ 299.369060][ T7163] vfs_get_tree+0x92/0x320
[ 299.369111][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.369163][ T7163] path_mount+0x7d0/0x24c0
[ 299.369217][ T7163] ? __pfx_path_mount+0x10/0x10
[ 299.369260][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.369308][ T7163] ? lockdep_hardirqs_on+0x7d/0x110
[ 299.369369][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.369417][ T7163] ? kmem_cache_free+0x127/0x6c0
[ 299.369482][ T7163] ? __x64_sys_mount+0x293/0x310
[ 299.369527][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.369575][ T7163] __x64_sys_mount+0x293/0x310
[ 299.369623][ T7163] ? __pfx___x64_sys_mount+0x10/0x10
[ 299.369675][ T7163] ? srso_alias_return_thunk+0x5/0xfbef5
[ 299.369730][ T7163] do_syscall_64+0x123/0x790
[ 299.369792][ T7163] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 299.369832][ T7163] RIP: 0033:0x7f82cdf9e0ca
[ 299.369863][ T7163] 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
[ 299.369901][ T7163] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 299.369939][ T7163] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 299.369967][ T7163] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 299.369994][ T7163] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 299.370021][ T7163] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 299.370047][ T7163] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 299.370106][ T7163]
[ 299.380001][ T7163] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 299.380034][ T7163] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 300.122163][ T7167] loop1: detected capacity change from 0 to 32768
[ 300.147059][ T7167] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 300.147109][ T7167] CPU: 1 UID: 0 PID: 7167 Comm: syz.1.182 Not tainted syzkaller #0 PREEMPT(full)
[ 300.147154][ T7167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 300.147176][ T7167] Call Trace:
[ 300.147191][ T7167]
[ 300.147207][ T7167] dump_stack_lvl+0x100/0x190
[ 300.147266][ T7167] sysfs_warn_dup.cold+0x1c/0x28
[ 300.147327][ T7167] sysfs_create_dir_ns+0x24b/0x2b0
[ 300.147382][ T7167] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 300.147420][ T7167] ? find_held_lock+0x2b/0x80
[ 300.147470][ T7167] ? kobject_add_internal+0x25f/0x930
[ 300.147514][ T7167] ? kobject_add_internal+0x25f/0x930
[ 300.147560][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.147607][ T7167] ? do_raw_spin_unlock+0x145/0x1e0
[ 300.147657][ T7167] kobject_add_internal+0x2c8/0x930
[ 300.147707][ T7167] kobject_init_and_add+0x121/0x180
[ 300.147753][ T7167] ? __pfx_kobject_init_and_add+0x10/0x10
[ 300.147803][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.147850][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.147896][ T7167] ? lockdep_init_map_type+0x5c/0x250
[ 300.147937][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.147983][ T7167] ? lockdep_init_map_type+0x5c/0x250
[ 300.148031][ T7167] gfs2_sys_fs_add+0x209/0x410
[ 300.148093][ T7167] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 300.148158][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.148210][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.148259][ T7167] ? alloc_workqueue_noprof+0xe1/0x130
[ 300.148320][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.148379][ T7167] gfs2_fill_super+0x1452/0x2d00
[ 300.148421][ T7167] ? __pfx_vsnprintf+0x10/0x10
[ 300.148490][ T7167] ? __pfx_gfs2_fill_super+0x10/0x10
[ 300.148531][ T7167] ? __pfx_snprintf+0x10/0x10
[ 300.148589][ T7167] ? find_held_lock+0x2b/0x80
[ 300.148639][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.148686][ T7167] ? set_blocksize+0x1cf/0x460
[ 300.148724][ T7167] ? setup_bdev_super+0x4b6/0x770
[ 300.148780][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.148826][ T7167] ? sb_set_blocksize+0x1f6/0x290
[ 300.148876][ T7167] ? get_tree_bdev_flags+0x38c/0x620
[ 300.148927][ T7167] get_tree_bdev_flags+0x38c/0x620
[ 300.148979][ T7167] ? __pfx_gfs2_fill_super+0x10/0x10
[ 300.149024][ T7167] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 300.149083][ T7167] ? rcu_is_watching+0x13/0xc0
[ 300.149136][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.149182][ T7167] ? apparmor_capable+0x1d7/0x4d0
[ 300.149238][ T7167] gfs2_get_tree+0x4e/0x280
[ 300.149281][ T7167] vfs_get_tree+0x92/0x320
[ 300.149324][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.149374][ T7167] path_mount+0x7d0/0x24c0
[ 300.149428][ T7167] ? __pfx_path_mount+0x10/0x10
[ 300.149470][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.149516][ T7167] ? lockdep_hardirqs_on+0x7d/0x110
[ 300.149577][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.149623][ T7167] ? kmem_cache_free+0x127/0x6c0
[ 300.149688][ T7167] ? __x64_sys_mount+0x293/0x310
[ 300.149732][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.149778][ T7167] __x64_sys_mount+0x293/0x310
[ 300.149825][ T7167] ? __pfx___x64_sys_mount+0x10/0x10
[ 300.149876][ T7167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.149931][ T7167] do_syscall_64+0x123/0x790
[ 300.149993][ T7167] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 300.150034][ T7167] RIP: 0033:0x7f82cdf9e0ca
[ 300.150066][ T7167] 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
[ 300.150108][ T7167] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 300.150145][ T7167] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 300.150172][ T7167] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 300.150198][ T7167] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 300.150224][ T7167] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 300.150250][ T7167] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 300.150300][ T7167]
[ 300.151072][ T7167] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 300.151110][ T7167] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 300.866422][ T7171] loop1: detected capacity change from 0 to 32768
[ 300.878245][ T7171] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 300.887563][ T7171] CPU: 1 UID: 0 PID: 7171 Comm: syz.1.183 Not tainted syzkaller #0 PREEMPT(full)
[ 300.887615][ T7171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 300.887640][ T7171] Call Trace:
[ 300.887653][ T7171]
[ 300.887669][ T7171] dump_stack_lvl+0x100/0x190
[ 300.887729][ T7171] sysfs_warn_dup.cold+0x1c/0x28
[ 300.887791][ T7171] sysfs_create_dir_ns+0x24b/0x2b0
[ 300.887834][ T7171] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 300.887873][ T7171] ? find_held_lock+0x2b/0x80
[ 300.887925][ T7171] ? kobject_add_internal+0x25f/0x930
[ 300.887970][ T7171] ? kobject_add_internal+0x25f/0x930
[ 300.888016][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.888064][ T7171] ? do_raw_spin_unlock+0x145/0x1e0
[ 300.888123][ T7171] kobject_add_internal+0x2c8/0x930
[ 300.888173][ T7171] kobject_init_and_add+0x121/0x180
[ 300.888219][ T7171] ? __pfx_kobject_init_and_add+0x10/0x10
[ 300.888270][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.888317][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.888363][ T7171] ? lockdep_init_map_type+0x5c/0x250
[ 300.888404][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.888451][ T7171] ? lockdep_init_map_type+0x5c/0x250
[ 300.888497][ T7171] gfs2_sys_fs_add+0x209/0x410
[ 300.888562][ T7171] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 300.888621][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.888674][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.888721][ T7171] ? alloc_workqueue_noprof+0xe1/0x130
[ 300.888812][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.888873][ T7171] gfs2_fill_super+0x1452/0x2d00
[ 300.888917][ T7171] ? __pfx_vsnprintf+0x10/0x10
[ 300.888986][ T7171] ? __pfx_gfs2_fill_super+0x10/0x10
[ 300.889029][ T7171] ? __pfx_snprintf+0x10/0x10
[ 300.889088][ T7171] ? find_held_lock+0x2b/0x80
[ 300.889147][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.889194][ T7171] ? set_blocksize+0x1cf/0x460
[ 300.889233][ T7171] ? setup_bdev_super+0x4b6/0x770
[ 300.889288][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.889335][ T7171] ? sb_set_blocksize+0x1f6/0x290
[ 300.889385][ T7171] ? get_tree_bdev_flags+0x38c/0x620
[ 300.889438][ T7171] get_tree_bdev_flags+0x38c/0x620
[ 300.889492][ T7171] ? __pfx_gfs2_fill_super+0x10/0x10
[ 300.889539][ T7171] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 300.889600][ T7171] ? rcu_is_watching+0x13/0xc0
[ 300.889651][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.889698][ T7171] ? apparmor_capable+0x1d7/0x4d0
[ 300.889755][ T7171] gfs2_get_tree+0x4e/0x280
[ 300.889799][ T7171] vfs_get_tree+0x92/0x320
[ 300.889846][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.889895][ T7171] path_mount+0x7d0/0x24c0
[ 300.889948][ T7171] ? __pfx_path_mount+0x10/0x10
[ 300.889990][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.890036][ T7171] ? lockdep_hardirqs_on+0x7d/0x110
[ 300.890105][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.890153][ T7171] ? kmem_cache_free+0x127/0x6c0
[ 300.890218][ T7171] ? __x64_sys_mount+0x293/0x310
[ 300.890263][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.890311][ T7171] __x64_sys_mount+0x293/0x310
[ 300.890358][ T7171] ? __pfx___x64_sys_mount+0x10/0x10
[ 300.890411][ T7171] ? srso_alias_return_thunk+0x5/0xfbef5
[ 300.890474][ T7171] do_syscall_64+0x123/0x790
[ 300.890536][ T7171] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 300.890577][ T7171] RIP: 0033:0x7f82cdf9e0ca
[ 300.890609][ T7171] 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
[ 300.890647][ T7171] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 300.890685][ T7171] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 300.890713][ T7171] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 300.890739][ T7171] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 300.890765][ T7171] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 300.890790][ T7171] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 300.890839][ T7171]
[ 300.987223][ T7171] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 300.987259][ T7171] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 301.650901][ T7175] loop1: detected capacity change from 0 to 32768
[ 301.662580][ T7175] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 301.662642][ T7175] CPU: 1 UID: 0 PID: 7175 Comm: syz.1.184 Not tainted syzkaller #0 PREEMPT(full)
[ 301.662691][ T7175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 301.662715][ T7175] Call Trace:
[ 301.662732][ T7175]
[ 301.662748][ T7175] dump_stack_lvl+0x100/0x190
[ 301.662805][ T7175] sysfs_warn_dup.cold+0x1c/0x28
[ 301.662866][ T7175] sysfs_create_dir_ns+0x24b/0x2b0
[ 301.662909][ T7175] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 301.662948][ T7175] ? find_held_lock+0x2b/0x80
[ 301.663000][ T7175] ? kobject_add_internal+0x25f/0x930
[ 301.663043][ T7175] ? kobject_add_internal+0x25f/0x930
[ 301.663089][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.663138][ T7175] ? do_raw_spin_unlock+0x145/0x1e0
[ 301.663188][ T7175] kobject_add_internal+0x2c8/0x930
[ 301.663239][ T7175] kobject_init_and_add+0x121/0x180
[ 301.663285][ T7175] ? __pfx_kobject_init_and_add+0x10/0x10
[ 301.663336][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.663383][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.663431][ T7175] ? lockdep_init_map_type+0x5c/0x250
[ 301.663477][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.663524][ T7175] ? lockdep_init_map_type+0x5c/0x250
[ 301.663573][ T7175] gfs2_sys_fs_add+0x209/0x410
[ 301.663641][ T7175] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 301.663701][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.663754][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.663803][ T7175] ? alloc_workqueue_noprof+0xe1/0x130
[ 301.663864][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.663924][ T7175] gfs2_fill_super+0x1452/0x2d00
[ 301.663966][ T7175] ? __pfx_vsnprintf+0x10/0x10
[ 301.664035][ T7175] ? __pfx_gfs2_fill_super+0x10/0x10
[ 301.664078][ T7175] ? __pfx_snprintf+0x10/0x10
[ 301.664137][ T7175] ? find_held_lock+0x2b/0x80
[ 301.664188][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.664235][ T7175] ? set_blocksize+0x1cf/0x460
[ 301.664274][ T7175] ? setup_bdev_super+0x4b6/0x770
[ 301.664331][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.664378][ T7175] ? sb_set_blocksize+0x1f6/0x290
[ 301.664428][ T7175] ? get_tree_bdev_flags+0x38c/0x620
[ 301.664481][ T7175] get_tree_bdev_flags+0x38c/0x620
[ 301.664535][ T7175] ? __pfx_gfs2_fill_super+0x10/0x10
[ 301.664580][ T7175] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 301.664647][ T7175] ? rcu_is_watching+0x13/0xc0
[ 301.664696][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.664744][ T7175] ? apparmor_capable+0x1d7/0x4d0
[ 301.664800][ T7175] gfs2_get_tree+0x4e/0x280
[ 301.664844][ T7175] vfs_get_tree+0x92/0x320
[ 301.664887][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.664937][ T7175] path_mount+0x7d0/0x24c0
[ 301.664991][ T7175] ? __pfx_path_mount+0x10/0x10
[ 301.665034][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.665082][ T7175] ? lockdep_hardirqs_on+0x7d/0x110
[ 301.665144][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.665191][ T7175] ? kmem_cache_free+0x127/0x6c0
[ 301.665256][ T7175] ? __x64_sys_mount+0x293/0x310
[ 301.665300][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.665347][ T7175] __x64_sys_mount+0x293/0x310
[ 301.665395][ T7175] ? __pfx___x64_sys_mount+0x10/0x10
[ 301.665446][ T7175] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.665501][ T7175] do_syscall_64+0x123/0x790
[ 301.665563][ T7175] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.665612][ T7175] RIP: 0033:0x7f82cdf9e0ca
[ 301.665643][ T7175] 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
[ 301.665681][ T7175] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 301.665718][ T7175] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 301.665746][ T7175] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 301.665772][ T7175] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 301.665799][ T7175] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 301.665825][ T7175] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 301.665876][ T7175]
[ 301.671199][ T7175] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 301.671231][ T7175] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 302.392951][ T7179] loop1: detected capacity change from 0 to 32768
[ 302.410743][ T7179] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 302.421675][ T7179] CPU: 0 UID: 0 PID: 7179 Comm: syz.1.185 Not tainted syzkaller #0 PREEMPT(full)
[ 302.421727][ T7179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 302.421752][ T7179] Call Trace:
[ 302.421766][ T7179]
[ 302.421782][ T7179] dump_stack_lvl+0x100/0x190
[ 302.421843][ T7179] sysfs_warn_dup.cold+0x1c/0x28
[ 302.421907][ T7179] sysfs_create_dir_ns+0x24b/0x2b0
[ 302.421950][ T7179] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 302.421990][ T7179] ? find_held_lock+0x2b/0x80
[ 302.422046][ T7179] ? kobject_add_internal+0x25f/0x930
[ 302.422089][ T7179] ? kobject_add_internal+0x25f/0x930
[ 302.422144][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.422192][ T7179] ? do_raw_spin_unlock+0x145/0x1e0
[ 302.422240][ T7179] kobject_add_internal+0x2c8/0x930
[ 302.422291][ T7179] kobject_init_and_add+0x121/0x180
[ 302.422337][ T7179] ? __pfx_kobject_init_and_add+0x10/0x10
[ 302.422386][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.422432][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.422480][ T7179] ? lockdep_init_map_type+0x5c/0x250
[ 302.422521][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.422568][ T7179] ? lockdep_init_map_type+0x5c/0x250
[ 302.422616][ T7179] gfs2_sys_fs_add+0x209/0x410
[ 302.422677][ T7179] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 302.422735][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.422787][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.422838][ T7179] ? alloc_workqueue_noprof+0xe1/0x130
[ 302.422900][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.422960][ T7179] gfs2_fill_super+0x1452/0x2d00
[ 302.423004][ T7179] ? __pfx_vsnprintf+0x10/0x10
2026/09/08 09:43:57 executed programs: 171
[ 302.423075][ T7179] ? __pfx_gfs2_fill_super+0x10/0x10
[ 302.423124][ T7179] ? __pfx_snprintf+0x10/0x10
[ 302.423186][ T7179] ? find_held_lock+0x2b/0x80
[ 302.423237][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.423286][ T7179] ? set_blocksize+0x1cf/0x460
[ 302.423326][ T7179] ? setup_bdev_super+0x4b6/0x770
[ 302.423385][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.423432][ T7179] ? sb_set_blocksize+0x1f6/0x290
[ 302.423484][ T7179] ? get_tree_bdev_flags+0x38c/0x620
[ 302.423538][ T7179] get_tree_bdev_flags+0x38c/0x620
[ 302.423592][ T7179] ? __pfx_gfs2_fill_super+0x10/0x10
[ 302.423638][ T7179] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 302.423700][ T7179] ? rcu_is_watching+0x13/0xc0
[ 302.423750][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.423798][ T7179] ? apparmor_capable+0x1d7/0x4d0
[ 302.423856][ T7179] gfs2_get_tree+0x4e/0x280
[ 302.423903][ T7179] vfs_get_tree+0x92/0x320
[ 302.423948][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.424000][ T7179] path_mount+0x7d0/0x24c0
[ 302.424055][ T7179] ? __pfx_path_mount+0x10/0x10
[ 302.424100][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.424157][ T7179] ? lockdep_hardirqs_on+0x7d/0x110
[ 302.424217][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.424264][ T7179] ? kmem_cache_free+0x127/0x6c0
[ 302.424329][ T7179] ? __x64_sys_mount+0x293/0x310
[ 302.424374][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.424421][ T7179] __x64_sys_mount+0x293/0x310
[ 302.424470][ T7179] ? __pfx___x64_sys_mount+0x10/0x10
[ 302.424522][ T7179] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.424577][ T7179] do_syscall_64+0x123/0x790
[ 302.424640][ T7179] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 302.424679][ T7179] RIP: 0033:0x7f82cdf9e0ca
[ 302.424710][ T7179] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 302.424748][ T7179] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 302.424785][ T7179] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 302.424813][ T7179] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 302.424840][ T7179] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 302.424867][ T7179] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 302.424893][ T7179] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 302.424943][ T7179]
[ 302.488583][ T7179] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 302.488628][ T7179] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 303.178143][ T7183] loop1: detected capacity change from 0 to 32768
[ 303.187561][ T7183] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 303.187614][ T7183] CPU: 1 UID: 0 PID: 7183 Comm: syz.1.186 Not tainted syzkaller #0 PREEMPT(full)
[ 303.187663][ T7183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 303.187688][ T7183] Call Trace:
[ 303.187701][ T7183]
[ 303.187717][ T7183] dump_stack_lvl+0x100/0x190
[ 303.187777][ T7183] sysfs_warn_dup.cold+0x1c/0x28
[ 303.187839][ T7183] sysfs_create_dir_ns+0x24b/0x2b0
[ 303.187881][ T7183] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 303.187920][ T7183] ? find_held_lock+0x2b/0x80
[ 303.187972][ T7183] ? kobject_add_internal+0x25f/0x930
[ 303.188019][ T7183] ? kobject_add_internal+0x25f/0x930
[ 303.188066][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.188121][ T7183] ? do_raw_spin_unlock+0x145/0x1e0
[ 303.188172][ T7183] kobject_add_internal+0x2c8/0x930
[ 303.188223][ T7183] kobject_init_and_add+0x121/0x180
[ 303.188269][ T7183] ? __pfx_kobject_init_and_add+0x10/0x10
[ 303.188321][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.188368][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.188415][ T7183] ? lockdep_init_map_type+0x5c/0x250
[ 303.188457][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.188506][ T7183] ? lockdep_init_map_type+0x5c/0x250
[ 303.188554][ T7183] gfs2_sys_fs_add+0x209/0x410
[ 303.188618][ T7183] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 303.188679][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.188733][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.188781][ T7183] ? alloc_workqueue_noprof+0xe1/0x130
[ 303.188842][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.188902][ T7183] gfs2_fill_super+0x1452/0x2d00
[ 303.188946][ T7183] ? __pfx_vsnprintf+0x10/0x10
[ 303.189017][ T7183] ? __pfx_gfs2_fill_super+0x10/0x10
[ 303.189060][ T7183] ? __pfx_snprintf+0x10/0x10
[ 303.189126][ T7183] ? find_held_lock+0x2b/0x80
[ 303.189177][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.189225][ T7183] ? set_blocksize+0x1cf/0x460
[ 303.189264][ T7183] ? setup_bdev_super+0x4b6/0x770
[ 303.189322][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.189370][ T7183] ? sb_set_blocksize+0x1f6/0x290
[ 303.189420][ T7183] ? get_tree_bdev_flags+0x38c/0x620
[ 303.189475][ T7183] get_tree_bdev_flags+0x38c/0x620
[ 303.189529][ T7183] ? __pfx_gfs2_fill_super+0x10/0x10
[ 303.189575][ T7183] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 303.189636][ T7183] ? rcu_is_watching+0x13/0xc0
[ 303.189687][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.189735][ T7183] ? apparmor_capable+0x1d7/0x4d0
[ 303.189792][ T7183] gfs2_get_tree+0x4e/0x280
[ 303.189838][ T7183] vfs_get_tree+0x92/0x320
[ 303.189882][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.189933][ T7183] path_mount+0x7d0/0x24c0
[ 303.189988][ T7183] ? __pfx_path_mount+0x10/0x10
[ 303.190032][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.190079][ T7183] ? lockdep_hardirqs_on+0x7d/0x110
[ 303.190148][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.190196][ T7183] ? kmem_cache_free+0x127/0x6c0
[ 303.190262][ T7183] ? __x64_sys_mount+0x293/0x310
[ 303.190308][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.190356][ T7183] __x64_sys_mount+0x293/0x310
[ 303.190404][ T7183] ? __pfx___x64_sys_mount+0x10/0x10
[ 303.190457][ T7183] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.190514][ T7183] do_syscall_64+0x123/0x790
[ 303.190577][ T7183] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 303.190617][ T7183] RIP: 0033:0x7f82cdf9e0ca
[ 303.190649][ T7183] 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
[ 303.190687][ T7183] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 303.190726][ T7183] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 303.190753][ T7183] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 303.190780][ T7183] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 303.190807][ T7183] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 303.190833][ T7183] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 303.190884][ T7183]
[ 303.294354][ T7183] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 303.294391][ T7183] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 303.946431][ T7187] loop1: detected capacity change from 0 to 32768
[ 303.958786][ T7187] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 303.968516][ T7187] CPU: 1 UID: 0 PID: 7187 Comm: syz.1.187 Not tainted syzkaller #0 PREEMPT(full)
[ 303.968571][ T7187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 303.968597][ T7187] Call Trace:
[ 303.968611][ T7187]
[ 303.968634][ T7187] dump_stack_lvl+0x100/0x190
[ 303.968696][ T7187] sysfs_warn_dup.cold+0x1c/0x28
[ 303.968757][ T7187] sysfs_create_dir_ns+0x24b/0x2b0
[ 303.968799][ T7187] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 303.968838][ T7187] ? find_held_lock+0x2b/0x80
[ 303.968893][ T7187] ? kobject_add_internal+0x25f/0x930
[ 303.968937][ T7187] ? kobject_add_internal+0x25f/0x930
[ 303.968983][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.969032][ T7187] ? do_raw_spin_unlock+0x145/0x1e0
[ 303.969081][ T7187] kobject_add_internal+0x2c8/0x930
[ 303.969132][ T7187] kobject_init_and_add+0x121/0x180
[ 303.969178][ T7187] ? __pfx_kobject_init_and_add+0x10/0x10
[ 303.969230][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.969276][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.969324][ T7187] ? lockdep_init_map_type+0x5c/0x250
[ 303.969367][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.969415][ T7187] ? lockdep_init_map_type+0x5c/0x250
[ 303.969463][ T7187] gfs2_sys_fs_add+0x209/0x410
[ 303.969528][ T7187] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 303.969588][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.969646][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.969693][ T7187] ? alloc_workqueue_noprof+0xe1/0x130
[ 303.969754][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.969815][ T7187] gfs2_fill_super+0x1452/0x2d00
[ 303.969859][ T7187] ? __pfx_vsnprintf+0x10/0x10
[ 303.969930][ T7187] ? __pfx_gfs2_fill_super+0x10/0x10
[ 303.969973][ T7187] ? __pfx_snprintf+0x10/0x10
[ 303.970033][ T7187] ? find_held_lock+0x2b/0x80
[ 303.970084][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.970132][ T7187] ? set_blocksize+0x1cf/0x460
[ 303.970171][ T7187] ? setup_bdev_super+0x4b6/0x770
[ 303.970228][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.970276][ T7187] ? sb_set_blocksize+0x1f6/0x290
[ 303.970326][ T7187] ? get_tree_bdev_flags+0x38c/0x620
[ 303.970380][ T7187] get_tree_bdev_flags+0x38c/0x620
[ 303.970433][ T7187] ? __pfx_gfs2_fill_super+0x10/0x10
[ 303.970478][ T7187] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 303.970539][ T7187] ? rcu_is_watching+0x13/0xc0
[ 303.970589][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.970645][ T7187] ? apparmor_capable+0x1d7/0x4d0
[ 303.970703][ T7187] gfs2_get_tree+0x4e/0x280
[ 303.970748][ T7187] vfs_get_tree+0x92/0x320
[ 303.970793][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.970843][ T7187] path_mount+0x7d0/0x24c0
[ 303.970899][ T7187] ? __pfx_path_mount+0x10/0x10
[ 303.970943][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.970990][ T7187] ? lockdep_hardirqs_on+0x7d/0x110
[ 303.971053][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.971100][ T7187] ? kmem_cache_free+0x127/0x6c0
[ 303.971165][ T7187] ? __x64_sys_mount+0x293/0x310
[ 303.971210][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.971256][ T7187] __x64_sys_mount+0x293/0x310
[ 303.971305][ T7187] ? __pfx___x64_sys_mount+0x10/0x10
[ 303.971358][ T7187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 303.971414][ T7187] do_syscall_64+0x123/0x790
[ 303.971477][ T7187] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 303.971519][ T7187] RIP: 0033:0x7f82cdf9e0ca
[ 303.971552][ T7187] 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
[ 303.971590][ T7187] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 303.971635][ T7187] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 303.971663][ T7187] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 303.971689][ T7187] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 303.971716][ T7187] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 303.971742][ T7187] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 303.971793][ T7187]
[ 304.056528][ T7187] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 304.056565][ T7187] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 304.742922][ T7191] loop1: detected capacity change from 0 to 32768
[ 304.765501][ T7191] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 304.774325][ T7191] CPU: 1 UID: 0 PID: 7191 Comm: syz.1.188 Not tainted syzkaller #0 PREEMPT(full)
[ 304.774378][ T7191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 304.774402][ T7191] Call Trace:
[ 304.774416][ T7191]
[ 304.774431][ T7191] dump_stack_lvl+0x100/0x190
[ 304.774492][ T7191] sysfs_warn_dup.cold+0x1c/0x28
[ 304.774555][ T7191] sysfs_create_dir_ns+0x24b/0x2b0
[ 304.774598][ T7191] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 304.774645][ T7191] ? find_held_lock+0x2b/0x80
[ 304.774698][ T7191] ? kobject_add_internal+0x25f/0x930
[ 304.774742][ T7191] ? kobject_add_internal+0x25f/0x930
[ 304.774788][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.774836][ T7191] ? do_raw_spin_unlock+0x145/0x1e0
[ 304.774886][ T7191] kobject_add_internal+0x2c8/0x930
[ 304.774937][ T7191] kobject_init_and_add+0x121/0x180
[ 304.774983][ T7191] ? __pfx_kobject_init_and_add+0x10/0x10
[ 304.775035][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.775083][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.775132][ T7191] ? lockdep_init_map_type+0x5c/0x250
[ 304.775174][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.775222][ T7191] ? lockdep_init_map_type+0x5c/0x250
[ 304.775271][ T7191] gfs2_sys_fs_add+0x209/0x410
[ 304.775335][ T7191] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 304.775396][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.775449][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.775497][ T7191] ? alloc_workqueue_noprof+0xe1/0x130
[ 304.775558][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.775618][ T7191] gfs2_fill_super+0x1452/0x2d00
[ 304.775669][ T7191] ? __pfx_vsnprintf+0x10/0x10
[ 304.775740][ T7191] ? __pfx_gfs2_fill_super+0x10/0x10
[ 304.775783][ T7191] ? __pfx_snprintf+0x10/0x10
[ 304.775843][ T7191] ? find_held_lock+0x2b/0x80
[ 304.775895][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.775942][ T7191] ? set_blocksize+0x1cf/0x460
[ 304.775982][ T7191] ? setup_bdev_super+0x4b6/0x770
[ 304.776039][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.776087][ T7191] ? sb_set_blocksize+0x1f6/0x290
[ 304.776137][ T7191] ? get_tree_bdev_flags+0x38c/0x620
[ 304.776191][ T7191] get_tree_bdev_flags+0x38c/0x620
[ 304.776245][ T7191] ? __pfx_gfs2_fill_super+0x10/0x10
[ 304.776291][ T7191] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 304.776351][ T7191] ? rcu_is_watching+0x13/0xc0
[ 304.776400][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.776447][ T7191] ? apparmor_capable+0x1d7/0x4d0
[ 304.776504][ T7191] gfs2_get_tree+0x4e/0x280
[ 304.776549][ T7191] vfs_get_tree+0x92/0x320
[ 304.776594][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.776653][ T7191] path_mount+0x7d0/0x24c0
[ 304.776708][ T7191] ? __pfx_path_mount+0x10/0x10
[ 304.776752][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.776801][ T7191] ? lockdep_hardirqs_on+0x7d/0x110
[ 304.776863][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.776911][ T7191] ? kmem_cache_free+0x127/0x6c0
[ 304.776980][ T7191] ? __x64_sys_mount+0x293/0x310
[ 304.777026][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.777072][ T7191] __x64_sys_mount+0x293/0x310
[ 304.777119][ T7191] ? __pfx___x64_sys_mount+0x10/0x10
[ 304.777170][ T7191] ? srso_alias_return_thunk+0x5/0xfbef5
[ 304.777225][ T7191] do_syscall_64+0x123/0x790
[ 304.777286][ T7191] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 304.777326][ T7191] RIP: 0033:0x7f82cdf9e0ca
[ 304.777358][ T7191] 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
[ 304.777396][ T7191] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 304.777433][ T7191] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 304.777460][ T7191] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 304.777486][ T7191] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 304.777512][ T7191] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 304.777537][ T7191] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 304.777588][ T7191]
[ 304.845576][ T7191] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 304.845612][ T7191] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 305.520212][ T7195] loop1: detected capacity change from 0 to 32768
[ 305.541375][ T7195] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 305.543331][ T7195] CPU: 1 UID: 0 PID: 7195 Comm: syz.1.189 Not tainted syzkaller #0 PREEMPT(full)
[ 305.543378][ T7195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 305.543402][ T7195] Call Trace:
[ 305.543416][ T7195]
[ 305.543432][ T7195] dump_stack_lvl+0x100/0x190
[ 305.543490][ T7195] sysfs_warn_dup.cold+0x1c/0x28
[ 305.543551][ T7195] sysfs_create_dir_ns+0x24b/0x2b0
[ 305.543593][ T7195] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 305.543637][ T7195] ? find_held_lock+0x2b/0x80
[ 305.543687][ T7195] ? kobject_add_internal+0x25f/0x930
[ 305.543731][ T7195] ? kobject_add_internal+0x25f/0x930
[ 305.543776][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.543822][ T7195] ? do_raw_spin_unlock+0x145/0x1e0
[ 305.543871][ T7195] kobject_add_internal+0x2c8/0x930
[ 305.543921][ T7195] kobject_init_and_add+0x121/0x180
[ 305.543967][ T7195] ? __pfx_kobject_init_and_add+0x10/0x10
[ 305.544017][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.544063][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.544109][ T7195] ? lockdep_init_map_type+0x5c/0x250
[ 305.544150][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.544196][ T7195] ? lockdep_init_map_type+0x5c/0x250
[ 305.544244][ T7195] gfs2_sys_fs_add+0x209/0x410
[ 305.544306][ T7195] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 305.544365][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.544416][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.544462][ T7195] ? alloc_workqueue_noprof+0xe1/0x130
[ 305.544522][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.544581][ T7195] gfs2_fill_super+0x1452/0x2d00
[ 305.544628][ T7195] ? __pfx_vsnprintf+0x10/0x10
[ 305.544697][ T7195] ? __pfx_gfs2_fill_super+0x10/0x10
[ 305.544738][ T7195] ? __pfx_snprintf+0x10/0x10
[ 305.544795][ T7195] ? find_held_lock+0x2b/0x80
[ 305.544844][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.544891][ T7195] ? set_blocksize+0x1cf/0x460
[ 305.544928][ T7195] ? setup_bdev_super+0x4b6/0x770
[ 305.544984][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.545030][ T7195] ? sb_set_blocksize+0x1f6/0x290
[ 305.545080][ T7195] ? get_tree_bdev_flags+0x38c/0x620
[ 305.545132][ T7195] get_tree_bdev_flags+0x38c/0x620
[ 305.545184][ T7195] ? __pfx_gfs2_fill_super+0x10/0x10
[ 305.545228][ T7195] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 305.545287][ T7195] ? rcu_is_watching+0x13/0xc0
[ 305.545335][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.545381][ T7195] ? apparmor_capable+0x1d7/0x4d0
[ 305.545436][ T7195] gfs2_get_tree+0x4e/0x280
[ 305.545480][ T7195] vfs_get_tree+0x92/0x320
[ 305.545523][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.545572][ T7195] path_mount+0x7d0/0x24c0
[ 305.545630][ T7195] ? __pfx_path_mount+0x10/0x10
[ 305.545673][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.545719][ T7195] ? lockdep_hardirqs_on+0x7d/0x110
[ 305.545780][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.545826][ T7195] ? kmem_cache_free+0x127/0x6c0
[ 305.545890][ T7195] ? __x64_sys_mount+0x293/0x310
[ 305.545934][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.545980][ T7195] __x64_sys_mount+0x293/0x310
[ 305.546027][ T7195] ? __pfx___x64_sys_mount+0x10/0x10
[ 305.546078][ T7195] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.546132][ T7195] do_syscall_64+0x123/0x790
[ 305.546193][ T7195] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 305.546233][ T7195] RIP: 0033:0x7f82cdf9e0ca
[ 305.546266][ T7195] 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
[ 305.546302][ T7195] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 305.546339][ T7195] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 305.546366][ T7195] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 305.546392][ T7195] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 305.546418][ T7195] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 305.546444][ T7195] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 305.546493][ T7195]
[ 305.546528][ T7195] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 305.546557][ T7195] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 306.283759][ T7199] loop1: detected capacity change from 0 to 32768
[ 306.298565][ T7199] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 306.308076][ T7199] CPU: 1 UID: 0 PID: 7199 Comm: syz.1.190 Not tainted syzkaller #0 PREEMPT(full)
[ 306.308128][ T7199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 306.308152][ T7199] Call Trace:
[ 306.308166][ T7199]
[ 306.308180][ T7199] dump_stack_lvl+0x100/0x190
[ 306.308244][ T7199] sysfs_warn_dup.cold+0x1c/0x28
[ 306.308305][ T7199] sysfs_create_dir_ns+0x24b/0x2b0
[ 306.308346][ T7199] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 306.308384][ T7199] ? find_held_lock+0x2b/0x80
[ 306.308435][ T7199] ? kobject_add_internal+0x25f/0x930
[ 306.308478][ T7199] ? kobject_add_internal+0x25f/0x930
[ 306.308524][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.308570][ T7199] ? do_raw_spin_unlock+0x145/0x1e0
[ 306.308619][ T7199] kobject_add_internal+0x2c8/0x930
[ 306.308678][ T7199] kobject_init_and_add+0x121/0x180
[ 306.308724][ T7199] ? __pfx_kobject_init_and_add+0x10/0x10
[ 306.308774][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.308821][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.308867][ T7199] ? lockdep_init_map_type+0x5c/0x250
[ 306.308908][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.308955][ T7199] ? lockdep_init_map_type+0x5c/0x250
[ 306.309002][ T7199] gfs2_sys_fs_add+0x209/0x410
[ 306.309065][ T7199] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 306.309124][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.309176][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.309222][ T7199] ? alloc_workqueue_noprof+0xe1/0x130
[ 306.309282][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.309345][ T7199] gfs2_fill_super+0x1452/0x2d00
[ 306.309388][ T7199] ? __pfx_vsnprintf+0x10/0x10
[ 306.309456][ T7199] ? __pfx_gfs2_fill_super+0x10/0x10
[ 306.309498][ T7199] ? __pfx_snprintf+0x10/0x10
[ 306.309557][ T7199] ? find_held_lock+0x2b/0x80
[ 306.309606][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.309658][ T7199] ? set_blocksize+0x1cf/0x460
[ 306.309697][ T7199] ? setup_bdev_super+0x4b6/0x770
[ 306.309753][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.309800][ T7199] ? sb_set_blocksize+0x1f6/0x290
[ 306.309849][ T7199] ? get_tree_bdev_flags+0x38c/0x620
[ 306.309902][ T7199] get_tree_bdev_flags+0x38c/0x620
[ 306.309960][ T7199] ? __pfx_gfs2_fill_super+0x10/0x10
[ 306.310006][ T7199] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 306.310065][ T7199] ? rcu_is_watching+0x13/0xc0
[ 306.310115][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.310162][ T7199] ? apparmor_capable+0x1d7/0x4d0
[ 306.310218][ T7199] gfs2_get_tree+0x4e/0x280
[ 306.310263][ T7199] vfs_get_tree+0x92/0x320
[ 306.310309][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.310358][ T7199] path_mount+0x7d0/0x24c0
[ 306.310413][ T7199] ? __pfx_path_mount+0x10/0x10
[ 306.310456][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.310503][ T7199] ? lockdep_hardirqs_on+0x7d/0x110
[ 306.310571][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.310619][ T7199] ? kmem_cache_free+0x127/0x6c0
[ 306.310691][ T7199] ? __x64_sys_mount+0x293/0x310
[ 306.310735][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.310783][ T7199] __x64_sys_mount+0x293/0x310
[ 306.310830][ T7199] ? __pfx___x64_sys_mount+0x10/0x10
[ 306.310877][ T7199] ? srso_alias_return_thunk+0x5/0xfbef5
[ 306.310931][ T7199] do_syscall_64+0x123/0x790
[ 306.310992][ T7199] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 306.311033][ T7199] RIP: 0033:0x7f82cdf9e0ca
[ 306.311066][ T7199] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 306.311105][ T7199] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 306.311143][ T7199] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 306.311170][ T7199] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 306.311197][ T7199] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 306.311223][ T7199] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 306.311250][ T7199] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 306.311300][ T7199]
[ 306.324487][ T7199] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 306.324538][ T7199] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 307.038010][ T7203] loop1: detected capacity change from 0 to 32768
[ 307.049770][ T7203] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 307.055602][ T7203] CPU: 1 UID: 0 PID: 7203 Comm: syz.1.191 Not tainted syzkaller #0 PREEMPT(full)
[ 307.055658][ T7203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 307.055682][ T7203] Call Trace:
[ 307.055696][ T7203]
[ 307.055711][ T7203] dump_stack_lvl+0x100/0x190
[ 307.055769][ T7203] sysfs_warn_dup.cold+0x1c/0x28
[ 307.055830][ T7203] sysfs_create_dir_ns+0x24b/0x2b0
[ 307.055872][ T7203] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 307.055910][ T7203] ? find_held_lock+0x2b/0x80
[ 307.055960][ T7203] ? kobject_add_internal+0x25f/0x930
[ 307.056003][ T7203] ? kobject_add_internal+0x25f/0x930
[ 307.056048][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.056095][ T7203] ? do_raw_spin_unlock+0x145/0x1e0
[ 307.056144][ T7203] kobject_add_internal+0x2c8/0x930
[ 307.056194][ T7203] kobject_init_and_add+0x121/0x180
[ 307.056240][ T7203] ? __pfx_kobject_init_and_add+0x10/0x10
[ 307.056291][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.056337][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.056383][ T7203] ? lockdep_init_map_type+0x5c/0x250
[ 307.056423][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.056469][ T7203] ? lockdep_init_map_type+0x5c/0x250
[ 307.056517][ T7203] gfs2_sys_fs_add+0x209/0x410
[ 307.056579][ T7203] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 307.056641][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.056693][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.056739][ T7203] ? alloc_workqueue_noprof+0xe1/0x130
[ 307.056799][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.056858][ T7203] gfs2_fill_super+0x1452/0x2d00
[ 307.056901][ T7203] ? __pfx_vsnprintf+0x10/0x10
[ 307.056972][ T7203] ? __pfx_gfs2_fill_super+0x10/0x10
[ 307.057013][ T7203] ? __pfx_snprintf+0x10/0x10
[ 307.057071][ T7203] ? find_held_lock+0x2b/0x80
[ 307.057119][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.057174][ T7203] ? set_blocksize+0x1cf/0x460
[ 307.057213][ T7203] ? setup_bdev_super+0x4b6/0x770
[ 307.057269][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.057315][ T7203] ? sb_set_blocksize+0x1f6/0x290
[ 307.057364][ T7203] ? get_tree_bdev_flags+0x38c/0x620
[ 307.057416][ T7203] get_tree_bdev_flags+0x38c/0x620
[ 307.057468][ T7203] ? __pfx_gfs2_fill_super+0x10/0x10
[ 307.057512][ T7203] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 307.057571][ T7203] ? rcu_is_watching+0x13/0xc0
[ 307.057625][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.057671][ T7203] ? apparmor_capable+0x1d7/0x4d0
[ 307.057727][ T7203] gfs2_get_tree+0x4e/0x280
[ 307.057771][ T7203] vfs_get_tree+0x92/0x320
[ 307.057813][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.057862][ T7203] path_mount+0x7d0/0x24c0
[ 307.057916][ T7203] ? __pfx_path_mount+0x10/0x10
[ 307.057958][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.058004][ T7203] ? lockdep_hardirqs_on+0x7d/0x110
[ 307.058065][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.058111][ T7203] ? kmem_cache_free+0x127/0x6c0
[ 307.058175][ T7203] ? __x64_sys_mount+0x293/0x310
[ 307.058219][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.058265][ T7203] __x64_sys_mount+0x293/0x310
[ 307.058312][ T7203] ? __pfx___x64_sys_mount+0x10/0x10
[ 307.058361][ T7203] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.058415][ T7203] do_syscall_64+0x123/0x790
[ 307.058475][ T7203] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 307.058515][ T7203] RIP: 0033:0x7f82cdf9e0ca
[ 307.058546][ T7203] 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
[ 307.058589][ T7203] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 307.058665][ T7203] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 307.058691][ T7203] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 307.058717][ T7203] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 307.058743][ T7203] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 307.058769][ T7203] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 307.058820][ T7203]
[ 307.060842][ T7203] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 307.060874][ T7203] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 307.786702][ T7207] loop1: detected capacity change from 0 to 32768
[ 307.799034][ T7207] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 307.799090][ T7207] CPU: 0 UID: 0 PID: 7207 Comm: syz.1.192 Not tainted syzkaller #0 PREEMPT(full)
[ 307.799143][ T7207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 307.799167][ T7207] Call Trace:
[ 307.799181][ T7207]
[ 307.799197][ T7207] dump_stack_lvl+0x100/0x190
[ 307.799255][ T7207] sysfs_warn_dup.cold+0x1c/0x28
[ 307.799316][ T7207] sysfs_create_dir_ns+0x24b/0x2b0
[ 307.799359][ T7207] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 307.799398][ T7207] ? find_held_lock+0x2b/0x80
[ 307.799448][ T7207] ? kobject_add_internal+0x25f/0x930
[ 307.799491][ T7207] ? kobject_add_internal+0x25f/0x930
[ 307.799537][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.799584][ T7207] ? do_raw_spin_unlock+0x145/0x1e0
[ 307.799636][ T7207] kobject_add_internal+0x2c8/0x930
[ 307.799687][ T7207] kobject_init_and_add+0x121/0x180
[ 307.799732][ T7207] ? __pfx_kobject_init_and_add+0x10/0x10
[ 307.799783][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.799829][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.799876][ T7207] ? lockdep_init_map_type+0x5c/0x250
[ 307.799917][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.799963][ T7207] ? lockdep_init_map_type+0x5c/0x250
[ 307.800011][ T7207] gfs2_sys_fs_add+0x209/0x410
2026/09/08 09:44:02 executed programs: 178
[ 307.800073][ T7207] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 307.800136][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.800187][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.800234][ T7207] ? alloc_workqueue_noprof+0xe1/0x130
[ 307.800294][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.800354][ T7207] gfs2_fill_super+0x1452/0x2d00
[ 307.800396][ T7207] ? __pfx_vsnprintf+0x10/0x10
[ 307.800465][ T7207] ? __pfx_gfs2_fill_super+0x10/0x10
[ 307.800507][ T7207] ? __pfx_snprintf+0x10/0x10
[ 307.800565][ T7207] ? find_held_lock+0x2b/0x80
[ 307.800615][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.800662][ T7207] ? set_blocksize+0x1cf/0x460
[ 307.800700][ T7207] ? setup_bdev_super+0x4b6/0x770
[ 307.800755][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.800802][ T7207] ? sb_set_blocksize+0x1f6/0x290
[ 307.800851][ T7207] ? get_tree_bdev_flags+0x38c/0x620
[ 307.800903][ T7207] get_tree_bdev_flags+0x38c/0x620
[ 307.800956][ T7207] ? __pfx_gfs2_fill_super+0x10/0x10
[ 307.801000][ T7207] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 307.801059][ T7207] ? rcu_is_watching+0x13/0xc0
[ 307.801112][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.801159][ T7207] ? apparmor_capable+0x1d7/0x4d0
[ 307.801215][ T7207] gfs2_get_tree+0x4e/0x280
[ 307.801259][ T7207] vfs_get_tree+0x92/0x320
[ 307.801301][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.801351][ T7207] path_mount+0x7d0/0x24c0
[ 307.801404][ T7207] ? __pfx_path_mount+0x10/0x10
[ 307.801447][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.801493][ T7207] ? lockdep_hardirqs_on+0x7d/0x110
[ 307.801554][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.801601][ T7207] ? kmem_cache_free+0x127/0x6c0
[ 307.801665][ T7207] ? __x64_sys_mount+0x293/0x310
[ 307.801709][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.801755][ T7207] __x64_sys_mount+0x293/0x310
[ 307.801802][ T7207] ? __pfx___x64_sys_mount+0x10/0x10
[ 307.801853][ T7207] ? srso_alias_return_thunk+0x5/0xfbef5
[ 307.801908][ T7207] do_syscall_64+0x123/0x790
[ 307.801970][ T7207] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 307.802011][ T7207] RIP: 0033:0x7f82cdf9e0ca
[ 307.802042][ T7207] 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
[ 307.802081][ T7207] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 307.802122][ T7207] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 307.802149][ T7207] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 307.802175][ T7207] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 307.802201][ T7207] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 307.802227][ T7207] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 307.802277][ T7207]
[ 307.803061][ T7207] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 307.803093][ T7207] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 308.533246][ T7211] loop1: detected capacity change from 0 to 32768
[ 308.551116][ T7211] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 308.551178][ T7211] CPU: 0 UID: 0 PID: 7211 Comm: syz.1.193 Not tainted syzkaller #0 PREEMPT(full)
[ 308.551228][ T7211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 308.551253][ T7211] Call Trace:
[ 308.551267][ T7211]
[ 308.551282][ T7211] dump_stack_lvl+0x100/0x190
[ 308.551342][ T7211] sysfs_warn_dup.cold+0x1c/0x28
[ 308.551404][ T7211] sysfs_create_dir_ns+0x24b/0x2b0
[ 308.551448][ T7211] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 308.551487][ T7211] ? find_held_lock+0x2b/0x80
[ 308.551543][ T7211] ? kobject_add_internal+0x25f/0x930
[ 308.551586][ T7211] ? kobject_add_internal+0x25f/0x930
[ 308.551632][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.551688][ T7211] ? do_raw_spin_unlock+0x145/0x1e0
[ 308.551738][ T7211] kobject_add_internal+0x2c8/0x930
[ 308.551789][ T7211] kobject_init_and_add+0x121/0x180
[ 308.551834][ T7211] ? __pfx_kobject_init_and_add+0x10/0x10
[ 308.551884][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.551931][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.551978][ T7211] ? lockdep_init_map_type+0x5c/0x250
[ 308.552019][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.552067][ T7211] ? lockdep_init_map_type+0x5c/0x250
[ 308.552115][ T7211] gfs2_sys_fs_add+0x209/0x410
[ 308.552179][ T7211] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 308.552238][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.552290][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.552337][ T7211] ? alloc_workqueue_noprof+0xe1/0x130
[ 308.552397][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.552457][ T7211] gfs2_fill_super+0x1452/0x2d00
[ 308.552500][ T7211] ? __pfx_vsnprintf+0x10/0x10
[ 308.552569][ T7211] ? __pfx_gfs2_fill_super+0x10/0x10
[ 308.552610][ T7211] ? __pfx_snprintf+0x10/0x10
[ 308.552673][ T7211] ? find_held_lock+0x2b/0x80
[ 308.552723][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.552769][ T7211] ? set_blocksize+0x1cf/0x460
[ 308.552808][ T7211] ? setup_bdev_super+0x4b6/0x770
[ 308.552866][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.552914][ T7211] ? sb_set_blocksize+0x1f6/0x290
[ 308.552964][ T7211] ? get_tree_bdev_flags+0x38c/0x620
[ 308.553017][ T7211] get_tree_bdev_flags+0x38c/0x620
[ 308.553070][ T7211] ? __pfx_gfs2_fill_super+0x10/0x10
[ 308.553116][ T7211] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 308.553177][ T7211] ? rcu_is_watching+0x13/0xc0
[ 308.553226][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.553273][ T7211] ? apparmor_capable+0x1d7/0x4d0
[ 308.553330][ T7211] gfs2_get_tree+0x4e/0x280
[ 308.553374][ T7211] vfs_get_tree+0x92/0x320
[ 308.553417][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.553467][ T7211] path_mount+0x7d0/0x24c0
[ 308.553521][ T7211] ? __pfx_path_mount+0x10/0x10
[ 308.553564][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.553611][ T7211] ? lockdep_hardirqs_on+0x7d/0x110
[ 308.553679][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.553726][ T7211] ? kmem_cache_free+0x127/0x6c0
[ 308.553789][ T7211] ? __x64_sys_mount+0x293/0x310
[ 308.553834][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.553879][ T7211] __x64_sys_mount+0x293/0x310
[ 308.553926][ T7211] ? __pfx___x64_sys_mount+0x10/0x10
[ 308.553976][ T7211] ? srso_alias_return_thunk+0x5/0xfbef5
[ 308.554032][ T7211] do_syscall_64+0x123/0x790
[ 308.554094][ T7211] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 308.554135][ T7211] RIP: 0033:0x7f82cdf9e0ca
[ 308.554166][ T7211] 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
[ 308.554203][ T7211] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 308.554240][ T7211] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 308.554267][ T7211] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 308.554294][ T7211] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 308.554320][ T7211] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 308.554346][ T7211] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 308.554397][ T7211]
[ 308.555079][ T7211] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 308.555112][ T7211] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 309.296903][ T7215] loop1: detected capacity change from 0 to 32768
[ 309.310960][ T7215] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 309.319661][ T7215] CPU: 1 UID: 0 PID: 7215 Comm: syz.1.194 Not tainted syzkaller #0 PREEMPT(full)
[ 309.319713][ T7215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 309.319738][ T7215] Call Trace:
[ 309.319752][ T7215]
[ 309.319767][ T7215] dump_stack_lvl+0x100/0x190
[ 309.319827][ T7215] sysfs_warn_dup.cold+0x1c/0x28
[ 309.319890][ T7215] sysfs_create_dir_ns+0x24b/0x2b0
[ 309.319934][ T7215] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 309.319974][ T7215] ? find_held_lock+0x2b/0x80
[ 309.320026][ T7215] ? kobject_add_internal+0x25f/0x930
[ 309.320071][ T7215] ? kobject_add_internal+0x25f/0x930
[ 309.320116][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.320164][ T7215] ? do_raw_spin_unlock+0x145/0x1e0
[ 309.320215][ T7215] kobject_add_internal+0x2c8/0x930
[ 309.320267][ T7215] kobject_init_and_add+0x121/0x180
[ 309.320313][ T7215] ? __pfx_kobject_init_and_add+0x10/0x10
[ 309.320374][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.320421][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.320468][ T7215] ? lockdep_init_map_type+0x5c/0x250
[ 309.320510][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.320558][ T7215] ? lockdep_init_map_type+0x5c/0x250
[ 309.320614][ T7215] gfs2_sys_fs_add+0x209/0x410
[ 309.320678][ T7215] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 309.320738][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.320791][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.320839][ T7215] ? alloc_workqueue_noprof+0xe1/0x130
[ 309.320906][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.320966][ T7215] gfs2_fill_super+0x1452/0x2d00
[ 309.321010][ T7215] ? __pfx_vsnprintf+0x10/0x10
[ 309.321080][ T7215] ? __pfx_gfs2_fill_super+0x10/0x10
[ 309.321122][ T7215] ? __pfx_snprintf+0x10/0x10
[ 309.321181][ T7215] ? find_held_lock+0x2b/0x80
[ 309.321231][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.321278][ T7215] ? set_blocksize+0x1cf/0x460
[ 309.321317][ T7215] ? setup_bdev_super+0x4b6/0x770
[ 309.321385][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.321433][ T7215] ? sb_set_blocksize+0x1f6/0x290
[ 309.321484][ T7215] ? get_tree_bdev_flags+0x38c/0x620
[ 309.321539][ T7215] get_tree_bdev_flags+0x38c/0x620
[ 309.321592][ T7215] ? __pfx_gfs2_fill_super+0x10/0x10
[ 309.321644][ T7215] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 309.321704][ T7215] ? rcu_is_watching+0x13/0xc0
[ 309.321753][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.321800][ T7215] ? apparmor_capable+0x1d7/0x4d0
[ 309.321856][ T7215] gfs2_get_tree+0x4e/0x280
[ 309.321901][ T7215] vfs_get_tree+0x92/0x320
[ 309.321945][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.321996][ T7215] path_mount+0x7d0/0x24c0
[ 309.322051][ T7215] ? __pfx_path_mount+0x10/0x10
[ 309.322094][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.322141][ T7215] ? lockdep_hardirqs_on+0x7d/0x110
[ 309.322203][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.322250][ T7215] ? kmem_cache_free+0x127/0x6c0
[ 309.322315][ T7215] ? __x64_sys_mount+0x293/0x310
[ 309.322372][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.322420][ T7215] __x64_sys_mount+0x293/0x310
[ 309.322468][ T7215] ? __pfx___x64_sys_mount+0x10/0x10
[ 309.322521][ T7215] ? srso_alias_return_thunk+0x5/0xfbef5
[ 309.322578][ T7215] do_syscall_64+0x123/0x790
[ 309.322649][ T7215] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 309.322691][ T7215] RIP: 0033:0x7f82cdf9e0ca
[ 309.322723][ T7215] 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
[ 309.322763][ T7215] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 309.322800][ T7215] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 309.322827][ T7215] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 309.322854][ T7215] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 309.322880][ T7215] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 309.322906][ T7215] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 309.322957][ T7215]
[ 309.431513][ T7215] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 309.431550][ T7215] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 310.086608][ T7219] loop1: detected capacity change from 0 to 32768
[ 310.111020][ T7219] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 310.120809][ T7219] CPU: 0 UID: 0 PID: 7219 Comm: syz.1.195 Not tainted syzkaller #0 PREEMPT(full)
[ 310.120862][ T7219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 310.120887][ T7219] Call Trace:
[ 310.120900][ T7219]
[ 310.120915][ T7219] dump_stack_lvl+0x100/0x190
[ 310.120974][ T7219] sysfs_warn_dup.cold+0x1c/0x28
[ 310.121035][ T7219] sysfs_create_dir_ns+0x24b/0x2b0
[ 310.121080][ T7219] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 310.121125][ T7219] ? find_held_lock+0x2b/0x80
[ 310.121178][ T7219] ? kobject_add_internal+0x25f/0x930
[ 310.121222][ T7219] ? kobject_add_internal+0x25f/0x930
[ 310.121268][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.121317][ T7219] ? do_raw_spin_unlock+0x145/0x1e0
[ 310.121368][ T7219] kobject_add_internal+0x2c8/0x930
[ 310.121423][ T7219] kobject_init_and_add+0x121/0x180
[ 310.121469][ T7219] ? __pfx_kobject_init_and_add+0x10/0x10
[ 310.121523][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.121571][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.121620][ T7219] ? lockdep_init_map_type+0x5c/0x250
[ 310.121662][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.121711][ T7219] ? lockdep_init_map_type+0x5c/0x250
[ 310.121760][ T7219] gfs2_sys_fs_add+0x209/0x410
[ 310.121824][ T7219] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 310.121885][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.121939][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.121986][ T7219] ? alloc_workqueue_noprof+0xe1/0x130
[ 310.122048][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.122108][ T7219] gfs2_fill_super+0x1452/0x2d00
[ 310.122161][ T7219] ? __pfx_vsnprintf+0x10/0x10
[ 310.122232][ T7219] ? __pfx_gfs2_fill_super+0x10/0x10
[ 310.122275][ T7219] ? __pfx_snprintf+0x10/0x10
[ 310.122337][ T7219] ? find_held_lock+0x2b/0x80
[ 310.122389][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.122437][ T7219] ? set_blocksize+0x1cf/0x460
[ 310.122476][ T7219] ? setup_bdev_super+0x4b6/0x770
[ 310.122535][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.122583][ T7219] ? sb_set_blocksize+0x1f6/0x290
[ 310.122633][ T7219] ? get_tree_bdev_flags+0x38c/0x620
[ 310.122689][ T7219] get_tree_bdev_flags+0x38c/0x620
[ 310.122743][ T7219] ? __pfx_gfs2_fill_super+0x10/0x10
[ 310.122789][ T7219] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 310.122850][ T7219] ? rcu_is_watching+0x13/0xc0
[ 310.122900][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.122948][ T7219] ? apparmor_capable+0x1d7/0x4d0
[ 310.123005][ T7219] gfs2_get_tree+0x4e/0x280
[ 310.123051][ T7219] vfs_get_tree+0x92/0x320
[ 310.123096][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.123157][ T7219] path_mount+0x7d0/0x24c0
[ 310.123212][ T7219] ? __pfx_path_mount+0x10/0x10
[ 310.123257][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.123305][ T7219] ? lockdep_hardirqs_on+0x7d/0x110
[ 310.123368][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.123417][ T7219] ? kmem_cache_free+0x127/0x6c0
[ 310.123483][ T7219] ? __x64_sys_mount+0x293/0x310
[ 310.123529][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.123576][ T7219] __x64_sys_mount+0x293/0x310
[ 310.123625][ T7219] ? __pfx___x64_sys_mount+0x10/0x10
[ 310.123677][ T7219] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.123733][ T7219] do_syscall_64+0x123/0x790
[ 310.123798][ T7219] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 310.123841][ T7219] RIP: 0033:0x7f82cdf9e0ca
[ 310.123874][ T7219] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 310.123913][ T7219] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 310.123952][ T7219] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 310.123979][ T7219] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 310.124007][ T7219] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 310.124034][ T7219] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 310.124061][ T7219] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 310.124112][ T7219]
[ 310.124618][ T7219] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 310.124667][ T7219] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 310.852290][ T7223] loop1: detected capacity change from 0 to 32768
[ 310.863631][ T7223] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 310.863689][ T7223] CPU: 1 UID: 0 PID: 7223 Comm: syz.1.196 Not tainted syzkaller #0 PREEMPT(full)
[ 310.863733][ T7223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 310.863757][ T7223] Call Trace:
[ 310.863772][ T7223]
[ 310.863787][ T7223] dump_stack_lvl+0x100/0x190
[ 310.863843][ T7223] sysfs_warn_dup.cold+0x1c/0x28
[ 310.863904][ T7223] sysfs_create_dir_ns+0x24b/0x2b0
[ 310.863946][ T7223] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 310.863985][ T7223] ? find_held_lock+0x2b/0x80
[ 310.864035][ T7223] ? kobject_add_internal+0x25f/0x930
[ 310.864077][ T7223] ? kobject_add_internal+0x25f/0x930
[ 310.864123][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.864169][ T7223] ? do_raw_spin_unlock+0x145/0x1e0
[ 310.864219][ T7223] kobject_add_internal+0x2c8/0x930
[ 310.864269][ T7223] kobject_init_and_add+0x121/0x180
[ 310.864314][ T7223] ? __pfx_kobject_init_and_add+0x10/0x10
[ 310.864364][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.864410][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.864456][ T7223] ? lockdep_init_map_type+0x5c/0x250
[ 310.864497][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.864543][ T7223] ? lockdep_init_map_type+0x5c/0x250
[ 310.864592][ T7223] gfs2_sys_fs_add+0x209/0x410
[ 310.864658][ T7223] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 310.864716][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.864768][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.864814][ T7223] ? alloc_workqueue_noprof+0xe1/0x130
[ 310.864876][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.864935][ T7223] gfs2_fill_super+0x1452/0x2d00
[ 310.864977][ T7223] ? __pfx_vsnprintf+0x10/0x10
[ 310.865045][ T7223] ? __pfx_gfs2_fill_super+0x10/0x10
[ 310.865086][ T7223] ? __pfx_snprintf+0x10/0x10
[ 310.865144][ T7223] ? find_held_lock+0x2b/0x80
[ 310.865193][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.865240][ T7223] ? set_blocksize+0x1cf/0x460
[ 310.865278][ T7223] ? setup_bdev_super+0x4b6/0x770
[ 310.865333][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.865379][ T7223] ? sb_set_blocksize+0x1f6/0x290
[ 310.865429][ T7223] ? get_tree_bdev_flags+0x38c/0x620
[ 310.865480][ T7223] get_tree_bdev_flags+0x38c/0x620
[ 310.865532][ T7223] ? __pfx_gfs2_fill_super+0x10/0x10
[ 310.865577][ T7223] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 310.865642][ T7223] ? rcu_is_watching+0x13/0xc0
[ 310.865690][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.865737][ T7223] ? apparmor_capable+0x1d7/0x4d0
[ 310.865792][ T7223] gfs2_get_tree+0x4e/0x280
[ 310.865836][ T7223] vfs_get_tree+0x92/0x320
[ 310.865878][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.865928][ T7223] path_mount+0x7d0/0x24c0
[ 310.865981][ T7223] ? __pfx_path_mount+0x10/0x10
[ 310.866023][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.866069][ T7223] ? lockdep_hardirqs_on+0x7d/0x110
[ 310.866130][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.866176][ T7223] ? kmem_cache_free+0x127/0x6c0
[ 310.866240][ T7223] ? __x64_sys_mount+0x293/0x310
[ 310.866283][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.866329][ T7223] __x64_sys_mount+0x293/0x310
[ 310.866376][ T7223] ? __pfx___x64_sys_mount+0x10/0x10
[ 310.866426][ T7223] ? srso_alias_return_thunk+0x5/0xfbef5
[ 310.866479][ T7223] do_syscall_64+0x123/0x790
[ 310.866540][ T7223] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 310.866580][ T7223] RIP: 0033:0x7f82cdf9e0ca
[ 310.866666][ T7223] 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
[ 310.866704][ T7223] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 310.866741][ T7223] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 310.866768][ T7223] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 310.866794][ T7223] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 310.866820][ T7223] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 310.866845][ T7223] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 310.866895][ T7223]
[ 310.870809][ T7223] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 310.870842][ T7223] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 311.613658][ T7227] loop1: detected capacity change from 0 to 32768
[ 311.622183][ T7227] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 311.631044][ T7227] CPU: 1 UID: 0 PID: 7227 Comm: syz.1.197 Not tainted syzkaller #0 PREEMPT(full)
[ 311.631090][ T7227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 311.631110][ T7227] Call Trace:
[ 311.631130][ T7227]
[ 311.631143][ T7227] dump_stack_lvl+0x100/0x190
[ 311.631196][ T7227] sysfs_warn_dup.cold+0x1c/0x28
[ 311.631247][ T7227] sysfs_create_dir_ns+0x24b/0x2b0
[ 311.631285][ T7227] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 311.631317][ T7227] ? find_held_lock+0x2b/0x80
[ 311.631359][ T7227] ? kobject_add_internal+0x25f/0x930
[ 311.631395][ T7227] ? kobject_add_internal+0x25f/0x930
[ 311.631434][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.631473][ T7227] ? do_raw_spin_unlock+0x145/0x1e0
[ 311.631517][ T7227] kobject_add_internal+0x2c8/0x930
[ 311.631560][ T7227] kobject_init_and_add+0x121/0x180
[ 311.631601][ T7227] ? __pfx_kobject_init_and_add+0x10/0x10
[ 311.631646][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.631686][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.631726][ T7227] ? lockdep_init_map_type+0x5c/0x250
[ 311.631763][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.631803][ T7227] ? lockdep_init_map_type+0x5c/0x250
[ 311.631850][ T7227] gfs2_sys_fs_add+0x209/0x410
[ 311.631915][ T7227] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 311.631975][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.632028][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.632073][ T7227] ? alloc_workqueue_noprof+0xe1/0x130
[ 311.632134][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.632191][ T7227] gfs2_fill_super+0x1452/0x2d00
[ 311.632231][ T7227] ? __pfx_vsnprintf+0x10/0x10
[ 311.632295][ T7227] ? __pfx_gfs2_fill_super+0x10/0x10
[ 311.632333][ T7227] ? __pfx_snprintf+0x10/0x10
[ 311.632387][ T7227] ? find_held_lock+0x2b/0x80
[ 311.632433][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.632476][ T7227] ? set_blocksize+0x1cf/0x460
[ 311.632511][ T7227] ? setup_bdev_super+0x4b6/0x770
[ 311.632563][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.632606][ T7227] ? sb_set_blocksize+0x1f6/0x290
[ 311.632651][ T7227] ? get_tree_bdev_flags+0x38c/0x620
[ 311.632699][ T7227] get_tree_bdev_flags+0x38c/0x620
[ 311.632748][ T7227] ? __pfx_gfs2_fill_super+0x10/0x10
[ 311.632789][ T7227] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 311.632844][ T7227] ? rcu_is_watching+0x13/0xc0
[ 311.632889][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.632932][ T7227] ? apparmor_capable+0x1d7/0x4d0
[ 311.632983][ T7227] gfs2_get_tree+0x4e/0x280
[ 311.633052][ T7227] vfs_get_tree+0x92/0x320
[ 311.633092][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.633143][ T7227] path_mount+0x7d0/0x24c0
[ 311.633193][ T7227] ? __pfx_path_mount+0x10/0x10
[ 311.633232][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.633277][ T7227] ? lockdep_hardirqs_on+0x7d/0x110
[ 311.633339][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.633386][ T7227] ? kmem_cache_free+0x127/0x6c0
[ 311.633451][ T7227] ? __x64_sys_mount+0x293/0x310
[ 311.633495][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.633541][ T7227] __x64_sys_mount+0x293/0x310
[ 311.633588][ T7227] ? __pfx___x64_sys_mount+0x10/0x10
[ 311.633640][ T7227] ? srso_alias_return_thunk+0x5/0xfbef5
[ 311.633696][ T7227] do_syscall_64+0x123/0x790
[ 311.633759][ T7227] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 311.633800][ T7227] RIP: 0033:0x7f82cdf9e0ca
[ 311.633832][ T7227] 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
[ 311.633871][ T7227] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 311.633909][ T7227] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 311.633936][ T7227] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 311.633963][ T7227] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 311.633990][ T7227] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 311.634016][ T7227] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 311.634066][ T7227]
[ 311.715783][ T7227] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 311.715823][ T7227] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 312.390597][ T7231] loop1: detected capacity change from 0 to 32768
[ 312.400049][ T7231] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 312.411183][ T7231] CPU: 0 UID: 0 PID: 7231 Comm: syz.1.198 Not tainted syzkaller #0 PREEMPT(full)
[ 312.411236][ T7231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 312.411260][ T7231] Call Trace:
[ 312.411273][ T7231]
[ 312.411286][ T7231] dump_stack_lvl+0x100/0x190
[ 312.411349][ T7231] sysfs_warn_dup.cold+0x1c/0x28
[ 312.411410][ T7231] sysfs_create_dir_ns+0x24b/0x2b0
[ 312.411452][ T7231] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 312.411491][ T7231] ? find_held_lock+0x2b/0x80
[ 312.411543][ T7231] ? kobject_add_internal+0x25f/0x930
[ 312.411586][ T7231] ? kobject_add_internal+0x25f/0x930
[ 312.411632][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.411686][ T7231] ? do_raw_spin_unlock+0x145/0x1e0
[ 312.411736][ T7231] kobject_add_internal+0x2c8/0x930
[ 312.411786][ T7231] kobject_init_and_add+0x121/0x180
[ 312.411833][ T7231] ? __pfx_kobject_init_and_add+0x10/0x10
[ 312.411884][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.411931][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.411980][ T7231] ? lockdep_init_map_type+0x5c/0x250
[ 312.412021][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.412069][ T7231] ? lockdep_init_map_type+0x5c/0x250
[ 312.412117][ T7231] gfs2_sys_fs_add+0x209/0x410
[ 312.412180][ T7231] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 312.412241][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.412294][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.412341][ T7231] ? alloc_workqueue_noprof+0xe1/0x130
[ 312.412402][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.412462][ T7231] gfs2_fill_super+0x1452/0x2d00
[ 312.412505][ T7231] ? __pfx_vsnprintf+0x10/0x10
[ 312.412575][ T7231] ? __pfx_gfs2_fill_super+0x10/0x10
[ 312.412622][ T7231] ? __pfx_snprintf+0x10/0x10
[ 312.412687][ T7231] ? find_held_lock+0x2b/0x80
[ 312.412737][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.412785][ T7231] ? set_blocksize+0x1cf/0x460
[ 312.412825][ T7231] ? setup_bdev_super+0x4b6/0x770
[ 312.412882][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.412931][ T7231] ? sb_set_blocksize+0x1f6/0x290
[ 312.412982][ T7231] ? get_tree_bdev_flags+0x38c/0x620
[ 312.413036][ T7231] get_tree_bdev_flags+0x38c/0x620
[ 312.413091][ T7231] ? __pfx_gfs2_fill_super+0x10/0x10
[ 312.413137][ T7231] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 312.413197][ T7231] ? rcu_is_watching+0x13/0xc0
[ 312.413248][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.413296][ T7231] ? apparmor_capable+0x1d7/0x4d0
[ 312.413352][ T7231] gfs2_get_tree+0x4e/0x280
[ 312.413396][ T7231] vfs_get_tree+0x92/0x320
[ 312.413440][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.413490][ T7231] path_mount+0x7d0/0x24c0
[ 312.413545][ T7231] ? __pfx_path_mount+0x10/0x10
[ 312.413590][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.413638][ T7231] ? lockdep_hardirqs_on+0x7d/0x110
[ 312.413711][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.413759][ T7231] ? kmem_cache_free+0x127/0x6c0
[ 312.413825][ T7231] ? __x64_sys_mount+0x293/0x310
[ 312.413871][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.413918][ T7231] __x64_sys_mount+0x293/0x310
[ 312.413967][ T7231] ? __pfx___x64_sys_mount+0x10/0x10
[ 312.414019][ T7231] ? srso_alias_return_thunk+0x5/0xfbef5
[ 312.414075][ T7231] do_syscall_64+0x123/0x790
[ 312.414137][ T7231] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 312.414178][ T7231] RIP: 0033:0x7f82cdf9e0ca
[ 312.414210][ T7231] 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
[ 312.414249][ T7231] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 312.414287][ T7231] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 312.414315][ T7231] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 312.414343][ T7231] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 312.414370][ T7231] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 312.414396][ T7231] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 312.414447][ T7231]
[ 312.424683][ T7231] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 312.424717][ T7231] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 313.124742][ T7235] loop1: detected capacity change from 0 to 32768
[ 313.135102][ T7235] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 313.135154][ T7235] CPU: 1 UID: 0 PID: 7235 Comm: syz.1.199 Not tainted syzkaller #0 PREEMPT(full)
[ 313.135210][ T7235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 313.135235][ T7235] Call Trace:
[ 313.135249][ T7235]
[ 313.135264][ T7235] dump_stack_lvl+0x100/0x190
[ 313.135323][ T7235] sysfs_warn_dup.cold+0x1c/0x28
[ 313.135385][ T7235] sysfs_create_dir_ns+0x24b/0x2b0
[ 313.135427][ T7235] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 313.135466][ T7235] ? find_held_lock+0x2b/0x80
[ 313.135518][ T7235] ? kobject_add_internal+0x25f/0x930
[ 313.135561][ T7235] ? kobject_add_internal+0x25f/0x930
[ 313.135610][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.135659][ T7235] ? do_raw_spin_unlock+0x145/0x1e0
[ 313.135710][ T7235] kobject_add_internal+0x2c8/0x930
[ 313.135762][ T7235] kobject_init_and_add+0x121/0x180
[ 313.135809][ T7235] ? __pfx_kobject_init_and_add+0x10/0x10
[ 313.135861][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.135909][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.135957][ T7235] ? lockdep_init_map_type+0x5c/0x250
[ 313.135999][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.136047][ T7235] ? lockdep_init_map_type+0x5c/0x250
2026/09/08 09:44:07 executed programs: 185
[ 313.136096][ T7235] gfs2_sys_fs_add+0x209/0x410
[ 313.136166][ T7235] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 313.136228][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.136281][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.136329][ T7235] ? alloc_workqueue_noprof+0xe1/0x130
[ 313.136392][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.136452][ T7235] gfs2_fill_super+0x1452/0x2d00
[ 313.136496][ T7235] ? __pfx_vsnprintf+0x10/0x10
[ 313.136567][ T7235] ? __pfx_gfs2_fill_super+0x10/0x10
[ 313.136610][ T7235] ? __pfx_snprintf+0x10/0x10
[ 313.136669][ T7235] ? find_held_lock+0x2b/0x80
[ 313.136719][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.136767][ T7235] ? set_blocksize+0x1cf/0x460
[ 313.136807][ T7235] ? setup_bdev_super+0x4b6/0x770
[ 313.136864][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.136912][ T7235] ? sb_set_blocksize+0x1f6/0x290
[ 313.136963][ T7235] ? get_tree_bdev_flags+0x38c/0x620
[ 313.137016][ T7235] get_tree_bdev_flags+0x38c/0x620
[ 313.137069][ T7235] ? __pfx_gfs2_fill_super+0x10/0x10
[ 313.137115][ T7235] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 313.137182][ T7235] ? rcu_is_watching+0x13/0xc0
[ 313.137233][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.137280][ T7235] ? apparmor_capable+0x1d7/0x4d0
[ 313.137338][ T7235] gfs2_get_tree+0x4e/0x280
[ 313.137382][ T7235] vfs_get_tree+0x92/0x320
[ 313.137425][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.137476][ T7235] path_mount+0x7d0/0x24c0
[ 313.137532][ T7235] ? __pfx_path_mount+0x10/0x10
[ 313.137575][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.137621][ T7235] ? lockdep_hardirqs_on+0x7d/0x110
[ 313.137683][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.137730][ T7235] ? kmem_cache_free+0x127/0x6c0
[ 313.137795][ T7235] ? __x64_sys_mount+0x293/0x310
[ 313.137845][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.137893][ T7235] __x64_sys_mount+0x293/0x310
[ 313.137941][ T7235] ? __pfx___x64_sys_mount+0x10/0x10
[ 313.137994][ T7235] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.138050][ T7235] do_syscall_64+0x123/0x790
[ 313.138113][ T7235] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 313.138162][ T7235] RIP: 0033:0x7f82cdf9e0ca
[ 313.138195][ T7235] 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
[ 313.138237][ T7235] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 313.138276][ T7235] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 313.138303][ T7235] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 313.138330][ T7235] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 313.138357][ T7235] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 313.138383][ T7235] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 313.138434][ T7235]
[ 313.168092][ T7235] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 313.168127][ T7235] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 313.865425][ T7239] loop1: detected capacity change from 0 to 32768
[ 313.877754][ T7239] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 313.886436][ T7239] CPU: 1 UID: 0 PID: 7239 Comm: syz.1.200 Not tainted syzkaller #0 PREEMPT(full)
[ 313.886487][ T7239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 313.886510][ T7239] Call Trace:
[ 313.886524][ T7239]
[ 313.886539][ T7239] dump_stack_lvl+0x100/0x190
[ 313.886598][ T7239] sysfs_warn_dup.cold+0x1c/0x28
[ 313.886661][ T7239] sysfs_create_dir_ns+0x24b/0x2b0
[ 313.886704][ T7239] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 313.886744][ T7239] ? find_held_lock+0x2b/0x80
[ 313.886797][ T7239] ? kobject_add_internal+0x25f/0x930
[ 313.886841][ T7239] ? kobject_add_internal+0x25f/0x930
[ 313.886886][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.886953][ T7239] ? do_raw_spin_unlock+0x145/0x1e0
[ 313.887003][ T7239] kobject_add_internal+0x2c8/0x930
[ 313.887054][ T7239] kobject_init_and_add+0x121/0x180
[ 313.887100][ T7239] ? __pfx_kobject_init_and_add+0x10/0x10
[ 313.887157][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.887204][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.887251][ T7239] ? lockdep_init_map_type+0x5c/0x250
[ 313.887292][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.887340][ T7239] ? lockdep_init_map_type+0x5c/0x250
[ 313.887402][ T7239] gfs2_sys_fs_add+0x209/0x410
[ 313.887466][ T7239] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 313.887525][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.887578][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.887625][ T7239] ? alloc_workqueue_noprof+0xe1/0x130
[ 313.887686][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.887745][ T7239] gfs2_fill_super+0x1452/0x2d00
[ 313.887789][ T7239] ? __pfx_vsnprintf+0x10/0x10
[ 313.887860][ T7239] ? __pfx_gfs2_fill_super+0x10/0x10
[ 313.887902][ T7239] ? __pfx_snprintf+0x10/0x10
[ 313.887960][ T7239] ? find_held_lock+0x2b/0x80
[ 313.888010][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.888057][ T7239] ? set_blocksize+0x1cf/0x460
[ 313.888104][ T7239] ? setup_bdev_super+0x4b6/0x770
[ 313.888173][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.888221][ T7239] ? sb_set_blocksize+0x1f6/0x290
[ 313.888272][ T7239] ? get_tree_bdev_flags+0x38c/0x620
[ 313.888326][ T7239] get_tree_bdev_flags+0x38c/0x620
[ 313.888381][ T7239] ? __pfx_gfs2_fill_super+0x10/0x10
[ 313.888427][ T7239] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 313.888489][ T7239] ? rcu_is_watching+0x13/0xc0
[ 313.888538][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.888587][ T7239] ? apparmor_capable+0x1d7/0x4d0
[ 313.888644][ T7239] gfs2_get_tree+0x4e/0x280
[ 313.888688][ T7239] vfs_get_tree+0x92/0x320
[ 313.888731][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.888782][ T7239] path_mount+0x7d0/0x24c0
[ 313.888837][ T7239] ? __pfx_path_mount+0x10/0x10
[ 313.888882][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.888930][ T7239] ? lockdep_hardirqs_on+0x7d/0x110
[ 313.888995][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.889044][ T7239] ? kmem_cache_free+0x127/0x6c0
[ 313.889109][ T7239] ? __x64_sys_mount+0x293/0x310
[ 313.889165][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.889213][ T7239] __x64_sys_mount+0x293/0x310
[ 313.889263][ T7239] ? __pfx___x64_sys_mount+0x10/0x10
[ 313.889316][ T7239] ? srso_alias_return_thunk+0x5/0xfbef5
[ 313.889372][ T7239] do_syscall_64+0x123/0x790
[ 313.889435][ T7239] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 313.889476][ T7239] RIP: 0033:0x7f82cdf9e0ca
[ 313.889509][ T7239] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 313.889548][ T7239] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 313.889587][ T7239] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 313.889616][ T7239] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 313.889643][ T7239] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 313.889670][ T7239] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 313.889697][ T7239] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 313.889748][ T7239]
[ 313.932201][ T7239] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 313.932238][ T7239] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 314.659779][ T7243] loop1: detected capacity change from 0 to 32768
[ 314.680077][ T7243] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 314.690449][ T7243] CPU: 1 UID: 0 PID: 7243 Comm: syz.1.201 Not tainted syzkaller #0 PREEMPT(full)
[ 314.690501][ T7243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 314.690526][ T7243] Call Trace:
[ 314.690540][ T7243]
[ 314.690555][ T7243] dump_stack_lvl+0x100/0x190
[ 314.690614][ T7243] sysfs_warn_dup.cold+0x1c/0x28
[ 314.690681][ T7243] sysfs_create_dir_ns+0x24b/0x2b0
[ 314.690724][ T7243] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 314.690763][ T7243] ? find_held_lock+0x2b/0x80
[ 314.690814][ T7243] ? kobject_add_internal+0x25f/0x930
[ 314.690858][ T7243] ? kobject_add_internal+0x25f/0x930
[ 314.690904][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.690953][ T7243] ? do_raw_spin_unlock+0x145/0x1e0
[ 314.691003][ T7243] kobject_add_internal+0x2c8/0x930
[ 314.691055][ T7243] kobject_init_and_add+0x121/0x180
[ 314.691102][ T7243] ? __pfx_kobject_init_and_add+0x10/0x10
[ 314.691153][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.691202][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.691249][ T7243] ? lockdep_init_map_type+0x5c/0x250
[ 314.691290][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.691337][ T7243] ? lockdep_init_map_type+0x5c/0x250
[ 314.691386][ T7243] gfs2_sys_fs_add+0x209/0x410
[ 314.691450][ T7243] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 314.691510][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.691564][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.691613][ T7243] ? alloc_workqueue_noprof+0xe1/0x130
[ 314.691685][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.691746][ T7243] gfs2_fill_super+0x1452/0x2d00
[ 314.691790][ T7243] ? __pfx_vsnprintf+0x10/0x10
[ 314.691861][ T7243] ? __pfx_gfs2_fill_super+0x10/0x10
[ 314.691905][ T7243] ? __pfx_snprintf+0x10/0x10
[ 314.691964][ T7243] ? find_held_lock+0x2b/0x80
[ 314.692015][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.692062][ T7243] ? set_blocksize+0x1cf/0x460
[ 314.692100][ T7243] ? setup_bdev_super+0x4b6/0x770
[ 314.692157][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.692204][ T7243] ? sb_set_blocksize+0x1f6/0x290
[ 314.692255][ T7243] ? get_tree_bdev_flags+0x38c/0x620
[ 314.692309][ T7243] get_tree_bdev_flags+0x38c/0x620
[ 314.692364][ T7243] ? __pfx_gfs2_fill_super+0x10/0x10
[ 314.692411][ T7243] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 314.692472][ T7243] ? rcu_is_watching+0x13/0xc0
[ 314.692522][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.692570][ T7243] ? apparmor_capable+0x1d7/0x4d0
[ 314.692627][ T7243] gfs2_get_tree+0x4e/0x280
[ 314.692689][ T7243] vfs_get_tree+0x92/0x320
[ 314.692736][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.692786][ T7243] path_mount+0x7d0/0x24c0
[ 314.692840][ T7243] ? __pfx_path_mount+0x10/0x10
[ 314.692883][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.692930][ T7243] ? lockdep_hardirqs_on+0x7d/0x110
[ 314.692993][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.693042][ T7243] ? kmem_cache_free+0x127/0x6c0
[ 314.693109][ T7243] ? __x64_sys_mount+0x293/0x310
[ 314.693154][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.693202][ T7243] __x64_sys_mount+0x293/0x310
[ 314.693251][ T7243] ? __pfx___x64_sys_mount+0x10/0x10
[ 314.693303][ T7243] ? srso_alias_return_thunk+0x5/0xfbef5
[ 314.693359][ T7243] do_syscall_64+0x123/0x790
[ 314.693423][ T7243] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 314.693464][ T7243] RIP: 0033:0x7f82cdf9e0ca
[ 314.693496][ T7243] 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
[ 314.693534][ T7243] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 314.693572][ T7243] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 314.693599][ T7243] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 314.693626][ T7243] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 314.693659][ T7243] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 314.693685][ T7243] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 314.693736][ T7243]
[ 314.782655][ T7243] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 314.782692][ T7243] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 315.446249][ T7249] loop1: detected capacity change from 0 to 32768
[ 315.468946][ T7249] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 315.470343][ T7249] CPU: 1 UID: 0 PID: 7249 Comm: syz.1.202 Not tainted syzkaller #0 PREEMPT(full)
[ 315.470389][ T7249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 315.470413][ T7249] Call Trace:
[ 315.470427][ T7249]
[ 315.470442][ T7249] dump_stack_lvl+0x100/0x190
[ 315.470500][ T7249] sysfs_warn_dup.cold+0x1c/0x28
[ 315.470561][ T7249] sysfs_create_dir_ns+0x24b/0x2b0
[ 315.470603][ T7249] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 315.470650][ T7249] ? find_held_lock+0x2b/0x80
[ 315.470701][ T7249] ? kobject_add_internal+0x25f/0x930
[ 315.470744][ T7249] ? kobject_add_internal+0x25f/0x930
[ 315.470789][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.470836][ T7249] ? do_raw_spin_unlock+0x145/0x1e0
[ 315.470885][ T7249] kobject_add_internal+0x2c8/0x930
[ 315.470935][ T7249] kobject_init_and_add+0x121/0x180
[ 315.470980][ T7249] ? __pfx_kobject_init_and_add+0x10/0x10
[ 315.471031][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.471081][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.471127][ T7249] ? lockdep_init_map_type+0x5c/0x250
[ 315.471168][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.471213][ T7249] ? lockdep_init_map_type+0x5c/0x250
[ 315.471261][ T7249] gfs2_sys_fs_add+0x209/0x410
[ 315.471323][ T7249] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 315.471381][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.471432][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.471479][ T7249] ? alloc_workqueue_noprof+0xe1/0x130
[ 315.471539][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.471598][ T7249] gfs2_fill_super+0x1452/0x2d00
[ 315.471645][ T7249] ? __pfx_vsnprintf+0x10/0x10
[ 315.471714][ T7249] ? __pfx_gfs2_fill_super+0x10/0x10
[ 315.471755][ T7249] ? __pfx_snprintf+0x10/0x10
[ 315.471812][ T7249] ? find_held_lock+0x2b/0x80
[ 315.471861][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.471908][ T7249] ? set_blocksize+0x1cf/0x460
[ 315.471946][ T7249] ? setup_bdev_super+0x4b6/0x770
[ 315.472002][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.472048][ T7249] ? sb_set_blocksize+0x1f6/0x290
[ 315.472098][ T7249] ? get_tree_bdev_flags+0x38c/0x620
[ 315.472149][ T7249] get_tree_bdev_flags+0x38c/0x620
[ 315.472201][ T7249] ? __pfx_gfs2_fill_super+0x10/0x10
[ 315.472245][ T7249] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 315.472304][ T7249] ? rcu_is_watching+0x13/0xc0
[ 315.472352][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.472398][ T7249] ? apparmor_capable+0x1d7/0x4d0
[ 315.472454][ T7249] gfs2_get_tree+0x4e/0x280
[ 315.472498][ T7249] vfs_get_tree+0x92/0x320
[ 315.472540][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.472590][ T7249] path_mount+0x7d0/0x24c0
[ 315.472648][ T7249] ? __pfx_path_mount+0x10/0x10
[ 315.472690][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.472740][ T7249] ? lockdep_hardirqs_on+0x7d/0x110
[ 315.472800][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.472846][ T7249] ? kmem_cache_free+0x127/0x6c0
[ 315.472910][ T7249] ? __x64_sys_mount+0x293/0x310
[ 315.472954][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.473000][ T7249] __x64_sys_mount+0x293/0x310
[ 315.473047][ T7249] ? __pfx___x64_sys_mount+0x10/0x10
[ 315.473098][ T7249] ? srso_alias_return_thunk+0x5/0xfbef5
[ 315.473153][ T7249] do_syscall_64+0x123/0x790
[ 315.473214][ T7249] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 315.473254][ T7249] RIP: 0033:0x7f82cdf9e0ca
[ 315.473286][ T7249] 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
[ 315.473324][ T7249] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 315.473361][ T7249] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 315.473388][ T7249] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 315.473413][ T7249] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 315.473439][ T7249] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 315.473465][ T7249] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 315.473515][ T7249]
[ 315.473577][ T7249] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 315.473608][ T7249] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 316.192776][ T7255] loop1: detected capacity change from 0 to 32768
[ 316.211439][ T7255] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 316.221462][ T7255] CPU: 1 UID: 0 PID: 7255 Comm: syz.1.203 Not tainted syzkaller #0 PREEMPT(full)
[ 316.221516][ T7255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 316.221540][ T7255] Call Trace:
[ 316.221554][ T7255]
[ 316.221569][ T7255] dump_stack_lvl+0x100/0x190
[ 316.221629][ T7255] sysfs_warn_dup.cold+0x1c/0x28
[ 316.221691][ T7255] sysfs_create_dir_ns+0x24b/0x2b0
[ 316.221734][ T7255] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 316.221773][ T7255] ? find_held_lock+0x2b/0x80
[ 316.221825][ T7255] ? kobject_add_internal+0x25f/0x930
[ 316.221870][ T7255] ? kobject_add_internal+0x25f/0x930
[ 316.221917][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.221967][ T7255] ? do_raw_spin_unlock+0x145/0x1e0
[ 316.222018][ T7255] kobject_add_internal+0x2c8/0x930
[ 316.222070][ T7255] kobject_init_and_add+0x121/0x180
[ 316.222117][ T7255] ? __pfx_kobject_init_and_add+0x10/0x10
[ 316.222176][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.222224][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.222272][ T7255] ? lockdep_init_map_type+0x5c/0x250
[ 316.222313][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.222362][ T7255] ? lockdep_init_map_type+0x5c/0x250
[ 316.222410][ T7255] gfs2_sys_fs_add+0x209/0x410
[ 316.222479][ T7255] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 316.222540][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.222594][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.222642][ T7255] ? alloc_workqueue_noprof+0xe1/0x130
[ 316.222705][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.222770][ T7255] gfs2_fill_super+0x1452/0x2d00
[ 316.222818][ T7255] ? __pfx_vsnprintf+0x10/0x10
[ 316.222889][ T7255] ? __pfx_gfs2_fill_super+0x10/0x10
[ 316.222933][ T7255] ? __pfx_snprintf+0x10/0x10
[ 316.222993][ T7255] ? find_held_lock+0x2b/0x80
[ 316.223044][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.223092][ T7255] ? set_blocksize+0x1cf/0x460
[ 316.223130][ T7255] ? setup_bdev_super+0x4b6/0x770
[ 316.223194][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.223242][ T7255] ? sb_set_blocksize+0x1f6/0x290
[ 316.223294][ T7255] ? get_tree_bdev_flags+0x38c/0x620
[ 316.223349][ T7255] get_tree_bdev_flags+0x38c/0x620
[ 316.223404][ T7255] ? __pfx_gfs2_fill_super+0x10/0x10
[ 316.223451][ T7255] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 316.223513][ T7255] ? rcu_is_watching+0x13/0xc0
[ 316.223563][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.223610][ T7255] ? apparmor_capable+0x1d7/0x4d0
[ 316.223668][ T7255] gfs2_get_tree+0x4e/0x280
[ 316.223714][ T7255] vfs_get_tree+0x92/0x320
[ 316.223757][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.223808][ T7255] path_mount+0x7d0/0x24c0
[ 316.223864][ T7255] ? __pfx_path_mount+0x10/0x10
[ 316.223907][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.223955][ T7255] ? lockdep_hardirqs_on+0x7d/0x110
[ 316.224020][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.224068][ T7255] ? kmem_cache_free+0x127/0x6c0
[ 316.224134][ T7255] ? __x64_sys_mount+0x293/0x310
[ 316.224188][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.224236][ T7255] __x64_sys_mount+0x293/0x310
[ 316.224284][ T7255] ? __pfx___x64_sys_mount+0x10/0x10
[ 316.224337][ T7255] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.224393][ T7255] do_syscall_64+0x123/0x790
[ 316.224457][ T7255] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 316.224499][ T7255] RIP: 0033:0x7f82cdf9e0ca
[ 316.224532][ T7255] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 316.224570][ T7255] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 316.224608][ T7255] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 316.224636][ T7255] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 316.224662][ T7255] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 316.224689][ T7255] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 316.224716][ T7255] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 316.224766][ T7255]
[ 316.226869][ T7255] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 316.226901][ T7255] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 316.539475][ T1304] ieee802154 phy0 wpan0: encryption failed: -22
[ 316.539556][ T1304] ieee802154 phy1 wpan1: encryption failed: -22
[ 316.954055][ T7261] loop1: detected capacity change from 0 to 32768
[ 316.974378][ T7261] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 316.974438][ T7261] CPU: 0 UID: 0 PID: 7261 Comm: syz.1.204 Not tainted syzkaller #0 PREEMPT(full)
[ 316.974486][ T7261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 316.974510][ T7261] Call Trace:
[ 316.974523][ T7261]
[ 316.974539][ T7261] dump_stack_lvl+0x100/0x190
[ 316.974598][ T7261] sysfs_warn_dup.cold+0x1c/0x28
[ 316.974668][ T7261] sysfs_create_dir_ns+0x24b/0x2b0
[ 316.974710][ T7261] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 316.974749][ T7261] ? find_held_lock+0x2b/0x80
[ 316.974800][ T7261] ? kobject_add_internal+0x25f/0x930
[ 316.974844][ T7261] ? kobject_add_internal+0x25f/0x930
[ 316.974889][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.974937][ T7261] ? do_raw_spin_unlock+0x145/0x1e0
[ 316.974986][ T7261] kobject_add_internal+0x2c8/0x930
[ 316.975037][ T7261] kobject_init_and_add+0x121/0x180
[ 316.975083][ T7261] ? __pfx_kobject_init_and_add+0x10/0x10
[ 316.975133][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.975180][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.975226][ T7261] ? lockdep_init_map_type+0x5c/0x250
[ 316.975265][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.975312][ T7261] ? lockdep_init_map_type+0x5c/0x250
[ 316.975360][ T7261] gfs2_sys_fs_add+0x209/0x410
[ 316.975423][ T7261] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 316.975484][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.975537][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.975583][ T7261] ? alloc_workqueue_noprof+0xe1/0x130
[ 316.975655][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.975715][ T7261] gfs2_fill_super+0x1452/0x2d00
[ 316.975758][ T7261] ? __pfx_vsnprintf+0x10/0x10
[ 316.975829][ T7261] ? __pfx_gfs2_fill_super+0x10/0x10
[ 316.975871][ T7261] ? __pfx_snprintf+0x10/0x10
[ 316.975929][ T7261] ? find_held_lock+0x2b/0x80
[ 316.975980][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.976027][ T7261] ? set_blocksize+0x1cf/0x460
[ 316.976066][ T7261] ? setup_bdev_super+0x4b6/0x770
[ 316.976122][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.976169][ T7261] ? sb_set_blocksize+0x1f6/0x290
[ 316.976219][ T7261] ? get_tree_bdev_flags+0x38c/0x620
[ 316.976272][ T7261] get_tree_bdev_flags+0x38c/0x620
[ 316.976324][ T7261] ? __pfx_gfs2_fill_super+0x10/0x10
[ 316.976368][ T7261] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 316.976428][ T7261] ? rcu_is_watching+0x13/0xc0
[ 316.976477][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.976523][ T7261] ? apparmor_capable+0x1d7/0x4d0
[ 316.976577][ T7261] gfs2_get_tree+0x4e/0x280
[ 316.976622][ T7261] vfs_get_tree+0x92/0x320
[ 316.976673][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.976724][ T7261] path_mount+0x7d0/0x24c0
[ 316.976778][ T7261] ? __pfx_path_mount+0x10/0x10
[ 316.976819][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.976865][ T7261] ? lockdep_hardirqs_on+0x7d/0x110
[ 316.976926][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.976972][ T7261] ? kmem_cache_free+0x127/0x6c0
[ 316.977036][ T7261] ? __x64_sys_mount+0x293/0x310
[ 316.977081][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.977129][ T7261] __x64_sys_mount+0x293/0x310
[ 316.977177][ T7261] ? __pfx___x64_sys_mount+0x10/0x10
[ 316.977229][ T7261] ? srso_alias_return_thunk+0x5/0xfbef5
[ 316.977284][ T7261] do_syscall_64+0x123/0x790
[ 316.977347][ T7261] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 316.977388][ T7261] RIP: 0033:0x7f82cdf9e0ca
[ 316.977420][ T7261] 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
[ 316.977457][ T7261] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 316.977496][ T7261] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 316.977523][ T7261] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 316.977550][ T7261] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 316.977576][ T7261] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 316.977601][ T7261] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 316.977659][ T7261]
[ 316.978839][ T7261] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 316.978871][ T7261] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 317.720674][ T7265] loop1: detected capacity change from 0 to 32768
[ 317.731626][ T7265] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 317.741224][ T7265] CPU: 1 UID: 0 PID: 7265 Comm: syz.1.205 Not tainted syzkaller #0 PREEMPT(full)
[ 317.741275][ T7265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 317.741300][ T7265] Call Trace:
[ 317.741314][ T7265]
[ 317.741330][ T7265] dump_stack_lvl+0x100/0x190
[ 317.741391][ T7265] sysfs_warn_dup.cold+0x1c/0x28
[ 317.741454][ T7265] sysfs_create_dir_ns+0x24b/0x2b0
[ 317.741494][ T7265] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 317.741530][ T7265] ? find_held_lock+0x2b/0x80
[ 317.741580][ T7265] ? kobject_add_internal+0x25f/0x930
[ 317.741624][ T7265] ? kobject_add_internal+0x25f/0x930
[ 317.741670][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.741718][ T7265] ? do_raw_spin_unlock+0x145/0x1e0
[ 317.741767][ T7265] kobject_add_internal+0x2c8/0x930
[ 317.741816][ T7265] kobject_init_and_add+0x121/0x180
[ 317.741861][ T7265] ? __pfx_kobject_init_and_add+0x10/0x10
[ 317.741911][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.741956][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.742000][ T7265] ? lockdep_init_map_type+0x5c/0x250
[ 317.742044][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.742091][ T7265] ? lockdep_init_map_type+0x5c/0x250
[ 317.742147][ T7265] gfs2_sys_fs_add+0x209/0x410
[ 317.742211][ T7265] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 317.742280][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.742335][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.742381][ T7265] ? alloc_workqueue_noprof+0xe1/0x130
[ 317.742445][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.742499][ T7265] gfs2_fill_super+0x1452/0x2d00
[ 317.742539][ T7265] ? __pfx_vsnprintf+0x10/0x10
[ 317.742603][ T7265] ? __pfx_gfs2_fill_super+0x10/0x10
[ 317.742642][ T7265] ? __pfx_snprintf+0x10/0x10
[ 317.742695][ T7265] ? find_held_lock+0x2b/0x80
[ 317.742741][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.742784][ T7265] ? set_blocksize+0x1cf/0x460
[ 317.742820][ T7265] ? setup_bdev_super+0x4b6/0x770
[ 317.742871][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.742914][ T7265] ? sb_set_blocksize+0x1f6/0x290
[ 317.742959][ T7265] ? get_tree_bdev_flags+0x38c/0x620
[ 317.743007][ T7265] get_tree_bdev_flags+0x38c/0x620
[ 317.743056][ T7265] ? __pfx_gfs2_fill_super+0x10/0x10
[ 317.743097][ T7265] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 317.743157][ T7265] ? rcu_is_watching+0x13/0xc0
[ 317.743202][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.743245][ T7265] ? apparmor_capable+0x1d7/0x4d0
[ 317.743296][ T7265] gfs2_get_tree+0x4e/0x280
[ 317.743336][ T7265] vfs_get_tree+0x92/0x320
[ 317.743376][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.743422][ T7265] path_mount+0x7d0/0x24c0
[ 317.743472][ T7265] ? __pfx_path_mount+0x10/0x10
[ 317.743512][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.743555][ T7265] ? lockdep_hardirqs_on+0x7d/0x110
[ 317.743612][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.743655][ T7265] ? kmem_cache_free+0x127/0x6c0
[ 317.743717][ T7265] ? __x64_sys_mount+0x293/0x310
[ 317.743757][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.743800][ T7265] __x64_sys_mount+0x293/0x310
[ 317.743844][ T7265] ? __pfx___x64_sys_mount+0x10/0x10
[ 317.743891][ T7265] ? srso_alias_return_thunk+0x5/0xfbef5
[ 317.743941][ T7265] do_syscall_64+0x123/0x790
[ 317.743998][ T7265] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 317.744035][ T7265] RIP: 0033:0x7f82cdf9e0ca
[ 317.744065][ T7265] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 317.744099][ T7265] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 317.744139][ T7265] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 317.744164][ T7265] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 317.744188][ T7265] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 317.744211][ T7265] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 317.744235][ T7265] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 317.744280][ T7265]
[ 317.791017][ T7265] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 317.791054][ T7265] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 318.482116][ T7269] loop1: detected capacity change from 0 to 32768
[ 318.492329][ T7269] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 318.492382][ T7269] CPU: 1 UID: 0 PID: 7269 Comm: syz.1.206 Not tainted syzkaller #0 PREEMPT(full)
[ 318.492432][ T7269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 318.492456][ T7269] Call Trace:
[ 318.492470][ T7269]
[ 318.492485][ T7269] dump_stack_lvl+0x100/0x190
[ 318.492545][ T7269] sysfs_warn_dup.cold+0x1c/0x28
[ 318.492607][ T7269] sysfs_create_dir_ns+0x24b/0x2b0
[ 318.492656][ T7269] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 318.492695][ T7269] ? find_held_lock+0x2b/0x80
[ 318.492750][ T7269] ? kobject_add_internal+0x25f/0x930
[ 318.492794][ T7269] ? kobject_add_internal+0x25f/0x930
[ 318.492840][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.492888][ T7269] ? do_raw_spin_unlock+0x145/0x1e0
[ 318.492939][ T7269] kobject_add_internal+0x2c8/0x930
[ 318.492993][ T7269] kobject_init_and_add+0x121/0x180
[ 318.493040][ T7269] ? __pfx_kobject_init_and_add+0x10/0x10
[ 318.493091][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.493138][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.493186][ T7269] ? lockdep_init_map_type+0x5c/0x250
[ 318.493228][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.493275][ T7269] ? lockdep_init_map_type+0x5c/0x250
[ 318.493324][ T7269] gfs2_sys_fs_add+0x209/0x410
[ 318.493387][ T7269] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 318.493447][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.493499][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.493546][ T7269] ? alloc_workqueue_noprof+0xe1/0x130
[ 318.493607][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.493673][ T7269] gfs2_fill_super+0x1452/0x2d00
[ 318.493717][ T7269] ? __pfx_vsnprintf+0x10/0x10
[ 318.493787][ T7269] ? __pfx_gfs2_fill_super+0x10/0x10
[ 318.493829][ T7269] ? __pfx_snprintf+0x10/0x10
[ 318.493888][ T7269] ? find_held_lock+0x2b/0x80
2026/09/08 09:44:13 executed programs: 192
[ 318.493939][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.493987][ T7269] ? set_blocksize+0x1cf/0x460
[ 318.494025][ T7269] ? setup_bdev_super+0x4b6/0x770
[ 318.494082][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.494129][ T7269] ? sb_set_blocksize+0x1f6/0x290
[ 318.494175][ T7269] ? get_tree_bdev_flags+0x38c/0x620
[ 318.494227][ T7269] get_tree_bdev_flags+0x38c/0x620
[ 318.494281][ T7269] ? __pfx_gfs2_fill_super+0x10/0x10
[ 318.494327][ T7269] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 318.494387][ T7269] ? rcu_is_watching+0x13/0xc0
[ 318.494437][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.494485][ T7269] ? apparmor_capable+0x1d7/0x4d0
[ 318.494541][ T7269] gfs2_get_tree+0x4e/0x280
[ 318.494585][ T7269] vfs_get_tree+0x92/0x320
[ 318.494629][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.494686][ T7269] path_mount+0x7d0/0x24c0
[ 318.494740][ T7269] ? __pfx_path_mount+0x10/0x10
[ 318.494783][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.494830][ T7269] ? lockdep_hardirqs_on+0x7d/0x110
[ 318.494892][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.494940][ T7269] ? kmem_cache_free+0x127/0x6c0
[ 318.495005][ T7269] ? __x64_sys_mount+0x293/0x310
[ 318.495049][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.495097][ T7269] __x64_sys_mount+0x293/0x310
[ 318.495145][ T7269] ? __pfx___x64_sys_mount+0x10/0x10
[ 318.495197][ T7269] ? srso_alias_return_thunk+0x5/0xfbef5
[ 318.495253][ T7269] do_syscall_64+0x123/0x790
[ 318.495316][ T7269] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 318.495357][ T7269] RIP: 0033:0x7f82cdf9e0ca
[ 318.495387][ T7269] 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
[ 318.495421][ T7269] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 318.495459][ T7269] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 318.495484][ T7269] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 318.495511][ T7269] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 318.495537][ T7269] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 318.495564][ T7269] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 318.495614][ T7269]
[ 318.609422][ T7269] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 318.609461][ T7269] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 319.277970][ T7273] loop1: detected capacity change from 0 to 32768
[ 319.287354][ T7273] sysfs: cannot create duplicate filename '/fs/gfs2/ȭujVgJ!}'
[ 319.296175][ T7273] CPU: 1 UID: 0 PID: 7273 Comm: syz.1.207 Not tainted syzkaller #0 PREEMPT(full)
[ 319.296229][ T7273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 319.296255][ T7273] Call Trace:
[ 319.296269][ T7273]
[ 319.296286][ T7273] dump_stack_lvl+0x100/0x190
[ 319.296348][ T7273] sysfs_warn_dup.cold+0x1c/0x28
[ 319.296434][ T7273] sysfs_create_dir_ns+0x24b/0x2b0
[ 319.296479][ T7273] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 319.296520][ T7273] ? find_held_lock+0x2b/0x80
[ 319.296573][ T7273] ? kobject_add_internal+0x25f/0x930
[ 319.296619][ T7273] ? kobject_add_internal+0x25f/0x930
[ 319.296701][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.296750][ T7273] ? do_raw_spin_unlock+0x145/0x1e0
[ 319.296799][ T7273] kobject_add_internal+0x2c8/0x930
[ 319.296850][ T7273] kobject_init_and_add+0x121/0x180
[ 319.296897][ T7273] ? __pfx_kobject_init_and_add+0x10/0x10
[ 319.296952][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.296999][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.297046][ T7273] ? lockdep_init_map_type+0x5c/0x250
[ 319.297089][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.297134][ T7273] ? lockdep_init_map_type+0x5c/0x250
[ 319.297182][ T7273] gfs2_sys_fs_add+0x209/0x410
[ 319.297246][ T7273] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 319.297304][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.297357][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.297424][ T7273] ? alloc_workqueue_noprof+0xe1/0x130
[ 319.297487][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.297547][ T7273] gfs2_fill_super+0x1452/0x2d00
[ 319.297591][ T7273] ? __pfx_vsnprintf+0x10/0x10
[ 319.297671][ T7273] ? __pfx_gfs2_fill_super+0x10/0x10
[ 319.297721][ T7273] ? __pfx_snprintf+0x10/0x10
[ 319.297784][ T7273] ? find_held_lock+0x2b/0x80
[ 319.297834][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.297881][ T7273] ? set_blocksize+0x1cf/0x460
[ 319.297922][ T7273] ? setup_bdev_super+0x4b6/0x770
[ 319.297978][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.298026][ T7273] ? sb_set_blocksize+0x1f6/0x290
[ 319.298077][ T7273] ? get_tree_bdev_flags+0x38c/0x620
[ 319.298131][ T7273] get_tree_bdev_flags+0x38c/0x620
[ 319.298185][ T7273] ? __pfx_gfs2_fill_super+0x10/0x10
[ 319.298231][ T7273] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 319.298292][ T7273] ? rcu_is_watching+0x13/0xc0
[ 319.298341][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.298408][ T7273] ? apparmor_capable+0x1d7/0x4d0
[ 319.298463][ T7273] gfs2_get_tree+0x4e/0x280
[ 319.298507][ T7273] vfs_get_tree+0x92/0x320
[ 319.298550][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.298601][ T7273] path_mount+0x7d0/0x24c0
[ 319.298665][ T7273] ? __pfx_path_mount+0x10/0x10
[ 319.298709][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.298757][ T7273] ? lockdep_hardirqs_on+0x7d/0x110
[ 319.298820][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.298867][ T7273] ? kmem_cache_free+0x127/0x6c0
[ 319.298933][ T7273] ? __x64_sys_mount+0x293/0x310
[ 319.298978][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.299025][ T7273] __x64_sys_mount+0x293/0x310
[ 319.299074][ T7273] ? __pfx___x64_sys_mount+0x10/0x10
[ 319.299126][ T7273] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.299181][ T7273] do_syscall_64+0x123/0x790
[ 319.299244][ T7273] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 319.299285][ T7273] RIP: 0033:0x7f82cdf9e0ca
[ 319.299317][ T7273] 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
[ 319.299354][ T7273] RSP: 002b:00007f82cee77e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 319.299409][ T7273] RAX: ffffffffffffffda RBX: 00007f82cee77ee0 RCX: 00007f82cdf9e0ca
[ 319.299436][ T7273] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f82cee77ea0
[ 319.299462][ T7273] RBP: 00002000000000c0 R08: 00007f82cee77ee0 R09: 0000000001814040
[ 319.299488][ T7273] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 319.299514][ T7273] R13: 00007f82cee77ea0 R14: 000000000003b314 R15: 0000200000006800
[ 319.299565][ T7273]
[ 319.319291][ T7273] kobject: kobject_add_internal failed for ȭujVgJ!} with -EEXIST, don't try to register things with the same name in the same directory.
[ 319.319325][ T7273] gfs2: fsid=ȭujVgJ!}: error -17 adding sysfs files
[ 319.727053][ T32] INFO: task kworker/0:0:9 blocked in I/O wait for more than 143 seconds.
[ 319.727114][ T32] Not tainted syzkaller #0
[ 319.727158][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 319.727180][ T32] task:kworker/0:0 state:D stack:24856 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 319.727300][ T32] Workqueue: gfs2_recovery gfs2_recover_func
[ 319.727394][ T32] Call Trace:
[ 319.727411][ T32]
[ 319.727436][ T32] __schedule+0x1259/0x6920
[ 319.727488][ T32] ? srso_alias_return_thunk
** replaying previous printk message **
[ 319.727488][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.727537][ T32] ? __lock_acquire+0x5c0/0x1f40
[ 319.727593][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.727644][ T32] ? kthread_data+0x53/0xc0
[ 319.727698][ T32] ? __pfx___schedule+0x10/0x10
[ 319.727748][ T32] ? find_held_lock+0x2b/0x80
[ 319.727804][ T32] ? schedule+0x225/0x2c0
[ 319.727854][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.727916][ T32] schedule+0xdd/0x2c0
[ 319.736877][ T32] io_schedule+0x8a/0xf0
[ 319.743914][ T32] folio_wait_bit_common+0x414/0xa80
[ 319.743986][ T32] ? folio_wait_bit_common+0x2a0/0xa80
[ 319.744059][ T32] ? __pfx_folio_wait_bit_common+0x10/0x10
[ 319.744124][ T32] ? crc32c+0x110/0x360
[ 319.744164][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.744215][ T32] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 319.744270][ T32] ? __pfx_wake_page_function+0x10/0x10
[ 319.744325][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.744372][ T32] ? __filemap_get_folio_mpol+0x369/0x1320
[ 319.744414][ T32] ? __submit_bio+0x95/0x3d0
[ 319.744467][ T32] gfs2_jhead_process_page+0x5ed/0x780
[ 319.744531][ T32] ? __pfx_gfs2_jhead_process_page+0x10/0x10
[ 319.744587][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.744640][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.744687][ T32] ? submit_bio_noacct+0x22f/0x2130
[ 319.744743][ T32] gfs2_find_jhead+0x8b1/0xdb0
[ 319.744818][ T32] ? __pfx_gfs2_find_jhead+0x10/0x10
[ 319.744876][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.744924][ T32] ? gfs2_jdesc_check+0x239/0x2f0
[ 319.744978][ T32] gfs2_recover_func.cold+0x586/0x1d24
[ 319.745027][ T32] ? ret_from_fork_asm+0x1a/0x30
[ 319.745073][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.745121][ T32] ? stack_trace_save+0x8e/0xc0
[ 319.745185][ T32] ? __pfx_stack_trace_save+0x10/0x10
[ 319.745256][ T32] ? __pfx_gfs2_recover_func+0x10/0x10
[ 319.745320][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.749472][ T32] ? add_lock_to_list+0x9d/0x1d0
[ 319.749555][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.749605][ T32] ? __lock_acquire+0xe8b/0x1f40
[ 319.749664][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.749713][ T32] ? process_one_work+0x906/0x1b10
[ 319.749769][ T32] ? process_one_work+0x906/0x1b10
[ 319.749823][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.749879][ T32] ? process_one_work+0xac7/0x1b10
[ 319.749933][ T32] process_one_work+0xac7/0x1b10
[ 319.750009][ T32] ? __pfx_process_one_work+0x10/0x10
[ 319.750069][ T32] ? lock_acquire+0x1d1/0x380
[ 319.750119][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.750180][ T32] worker_thread+0x5ef/0xe50
[ 319.750254][ T32] ? kthread+0x13a/0x450
[ 319.750302][ T32] ? __pfx_worker_thread+0x10/0x10
[ 319.750357][ T32] kthread+0x373/0x450
[ 319.750405][ T32] ? __pfx_kthread+0x10/0x10
[ 319.750459][ T32] ret_from_fork+0x730/0xd60
[ 319.750502][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 319.750543][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.750590][ T32] ? __switch_to+0x800/0x10f0
[ 319.750640][ T32] ? __switch_to_asm+0x39/0x70
[ 319.750679][ T32] ? __pfx_kthread+0x10/0x10
[ 319.750733][ T32] ret_from_fork_asm+0x1a/0x30
[ 319.752370][ T32]
[ 319.755381][ T32] INFO: task syz.0.17:6459 blocked for more than 143 seconds.
[ 319.755412][ T32] Not tainted syzkaller #0
[ 319.755432][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 319.755449][ T32] task:syz.0.17 state:D stack:24872 pid:6459 tgid:6458 ppid:6371 task_flags:0x400140 flags:0x00080002
[ 319.755568][ T32] Call Trace:
[ 319.755581][ T32]
[ 319.755602][ T32] __schedule+0x1259/0x6920
[ 319.755653][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.755701][ T32] ? __lock_acquire+0x5c0/0x1f40
[ 319.755775][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.755823][ T32] ? lock_acquire+0x1d1/0x380
[ 319.755861][ T32] ? __pfx___schedule+0x10/0x10
[ 319.755909][ T32] ? find_held_lock+0x2b/0x80
[ 319.755961][ T32] ? schedule+0x225/0x2c0
[ 319.756008][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.756064][ T32] schedule+0xdd/0x2c0
[ 319.756115][ T32] bit_wait+0xd/0xe0
[ 319.756171][ T32] __wait_on_bit+0x65/0x180
[ 319.756225][ T32] ? __pfx_bit_wait+0x10/0x10
[ 319.756283][ T32] out_of_line_wait_on_bit+0xdc/0x110
[ 319.756340][ T32] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 319.756403][ T32] ? __pfx_wake_bit_function+0x10/0x10
[ 319.756466][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.756521][ T32] gfs2_recover_journal+0x145/0x160
[ 319.756588][ T32] init_inodes+0x10f4/0x2790
[ 319.756648][ T32] ? __pfx_init_inodes+0x10/0x10
[ 319.756700][ T32] ? gfs2_fill_super+0x1d54/0x2d00
[ 319.760501][ T32] ? init_sb+0xb83/0xfd0
[ 319.760557][ T32] ? __pfx_snprintf+0x10/0x10
[ 319.760634][ T32] ? gfs2_fill_super+0x1d54/0x2d00
[ 319.760677][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.760724][ T32] gfs2_fill_super+0x1d54/0x2d00
[ 319.760767][ T32] ? __pfx_vsnprintf+0x10/0x10
[ 319.760836][ T32] ? __pfx_gfs2_fill_super+0x10/0x10
[ 319.760879][ T32] ? __pfx_snprintf+0x10/0x10
[ 319.761025][ T32] ? gfs2_fill_super+0x19d1/0x2d00
[ 319.761069][ T32] ? find_held_lock+0x2b/0x80
[ 319.761120][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.761172][ T32] ? set_blocksize+0x1cf/0x460
[ 319.761212][ T32] ? setup_bdev_super+0x4b6/0x770
[ 319.761269][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.761316][ T32] ? sb_set_blocksize+0x1f6/0x290
[ 319.761366][ T32] ? get_tree_bdev_flags+0x38c/0x620
[ 319.761420][ T32] get_tree_bdev_flags+0x38c/0x620
[ 319.761474][ T32] ? __pfx_gfs2_fill_super+0x10/0x10
[ 319.761519][ T32] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 319.761580][ T32] ? rcu_is_watching+0x13/0xc0
[ 319.761629][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.761677][ T32] ? apparmor_capable+0x1d7/0x4d0
[ 319.761733][ T32] gfs2_get_tree+0x4e/0x280
[ 319.761779][ T32] vfs_get_tree+0x92/0x320
[ 319.761822][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.761873][ T32] path_mount+0x7d0/0x24c0
[ 319.761927][ T32] ? __pfx_path_mount+0x10/0x10
[ 319.761971][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.766538][ T32] ? lockdep_hardirqs_on+0x7d/0x110
[ 319.766606][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.766654][ T32] ? kmem_cache_free+0x127/0x6c0
[ 319.766733][ T32] ? __x64_sys_mount+0x293/0x310
[ 319.766779][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.766826][ T32] __x64_sys_mount+0x293/0x310
[ 319.766875][ T32] ? __pfx___x64_sys_mount+0x10/0x10
[ 319.767035][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.767093][ T32] do_syscall_64+0x123/0x790
[ 319.767164][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 319.767205][ T32] RIP: 0033:0x7f9707b9e0ca
[ 319.767237][ T32] RSP: 002b:00007f9708a7de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 319.767275][ T32] RAX: ffffffffffffffda RBX: 00007f9708a7dee0 RCX: 00007f9707b9e0ca
[ 319.767304][ T32] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007f9708a7dea0
[ 319.767332][ T32] RBP: 00002000000000c0 R08: 00007f9708a7dee0 R09: 0000000001814040
[ 319.767359][ T32] R10: 0000000001814040 R11: 0000000000000246 R12: 000020000003b300
[ 319.767401][ T32] R13: 00007f9708a7dea0 R14: 000000000003b314 R15: 0000200000006800
[ 319.767452][ T32]
[ 319.767536][ T32]
[ 319.767536][ T32] Showing all locks held in the system:
[ 319.767552][ T32] locks held by kworker/0:0/9: 2, on CPU#0:
[ 319.767581][ T32] #0: ffff88801ffc8940 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10
[ 319.767693][ T32] #1: ffffc900000e7d08 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10
[ 319.767805][ T32] locks held by pr/ttyS0/16: 2, last CPU#1:
[ 319.767833][ T32] #0: ffffffff8edd85b8 (console_srcu){....}-{0:0}, at: console_srcu_read_lock+0x49/0x60
[ 319.767930][ T32] #1: ffffffff9bc5d1b8 (&port_lock_key){-.-.}-{3:3}, at: univ8250_console_device_lock+0x64/0xc0
[ 319.771146][ T32] locks held by khungtaskd/32: 1, last CPU#0:
[ 319.771177][ T32] #0: ffffffff8edec2e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 319.771334][ T32] locks held by getty/5364: 2, on CPU#0:
[ 319.771362][ T32] #0: ffff888033c0e0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 319.771456][ T32] #1: ffffc9000321e2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14e0
[ 319.771570][ T32] locks held by syz.0.17/6459: 1, on CPU#0:
[ 319.771599][ T32] #0: ffff8880766780e8 (&type->s_umount_key#54/1){+.+.}-{4:4}, at: sget_fc+0x3c2/0x1f20
[ 319.771724][ T32] locks held by syz.1.208/7277: 2, last CPU#0:
[ 319.771753][ T32] #0: ffff8880744da088 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x590
[ 319.771847][ T32] #1: ffffffff8edec2e0 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x2f/0x310
[ 319.771958][ T32]
[ 319.771968][ T32] =============================================
[ 319.771968][ T32]
[ 319.771984][ T32] NMI backtrace for cpu 0
[ 319.772005][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 319.772049][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 319.772072][ T32] Call Trace:
[ 319.772086][ T32]
[ 319.772101][ T32] dump_stack_lvl+0x100/0x190
[ 319.772160][ T32] nmi_cpu_backtrace.cold+0x12d/0x151
[ 319.772219][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 319.772260][ T32] nmi_trigger_cpumask_backtrace+0x21f/0x2a0
[ 319.772312][ T32] sys_info+0x141/0x190
[ 319.772351][ T32] watchdog+0xcb1/0x1030
[ 319.772400][ T32] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 319.772452][ T32] ? __pfx_watchdog+0x10/0x10
[ 319.772489][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.772537][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.772586][ T32] ? __kthread_parkme+0x18f/0x230
[ 319.772634][ T32] ? kthread+0x13a/0x450
[ 319.772680][ T32] ? __pfx_watchdog+0x10/0x10
[ 319.772717][ T32] kthread+0x373/0x450
[ 319.772765][ T32] ? __pfx_kthread+0x10/0x10
[ 319.772817][ T32] ret_from_fork+0x730/0xd60
[ 319.772858][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 319.772899][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.772945][ T32] ? __switch_to+0x800/0x10f0
[ 319.772994][ T32] ? __switch_to_asm+0x39/0x70
[ 319.773030][ T32] ? __pfx_kthread+0x10/0x10
[ 319.773083][ T32] ret_from_fork_asm+0x1a/0x30
[ 319.773146][ T32]
[ 319.773179][ T32] Sending NMI from CPU 0 to CPUs 1:
[ 319.773212][ C1] NMI backtrace for cpu 1
[ 319.773231][ C1] CPU: 1 UID: 0 PID: 16 Comm: pr/ttyS0 Not tainted syzkaller #0 PREEMPT(full)
[ 319.773270][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 319.773291][ C1] RIP: 0010:io_serial_in+0x87/0xb0
[ 319.773331][ C1] Code: 6d 5c fc 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1a 66 03 5d 40 89 da ec <5b> 0f b6 c0 5d 41 5c e9 38 be 60 fb e8 78 af ce fc eb a2 e8 01 b0
[ 319.773365][ C1] RSP: 0018:ffffc90000157958 EFLAGS: 00000002
[ 319.773391][ C1] RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000
[ 319.773414][ C1] RDX: 00000000000003fd RSI: ffffffff85af82a0 RDI: ffffffff9bc5d1e0
[ 319.773437][ C1] RBP: ffffffff9bc5d1a0 R08: 0000000000000001 R09: 000000000000001f
[ 319.773460][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 319.773481][ C1] R13: 0000000000000020 R14: fffffbfff378ba91 R15: dffffc0000000000
[ 319.773507][ C1] FS: 0000000000000000(0000) GS:ffff888123c5a000(0000) knlGS:0000000000000000
[ 319.773537][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 319.773559][ C1] CR2: 00007f82ce04f156 CR3: 000000003285f000 CR4: 0000000000350ef0
[ 319.773582][ C1] Call Trace:
[ 319.773592][ C1]
[ 319.773606][ C1] wait_for_lsr+0x13a/0x210
[ 319.773659][ C1] serial8250_fifo_wait_for_lsr_thre+0x5f/0xd0
[ 319.773708][ C1] __serial8250_console_fifo_write+0xa5/0x290
[ 319.773753][ C1] ? __pfx_io_serial_out+0x10/0x10
[ 319.773795][ C1] serial8250_console_write+0xf46/0x1330
[ 319.773852][ C1] ? __pfx_serial8250_console_write+0x10/0x10
[ 319.773905][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.773946][ C1] ? __nbcon_context_update_unsafe+0x1b6/0x220
[ 319.774001][ C1] ? __pfx___nbcon_context_update_unsafe+0x10/0x10
[ 319.774055][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.774098][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.774142][ C1] nbcon_emit_next_record+0x8f7/0xa70
[ 319.774197][ C1] ? __pfx_nbcon_emit_next_record+0x10/0x10
[ 319.774249][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.774289][ C1] ? nbcon_context_try_acquire+0x3a6/0xc60
[ 319.774340][ C1] ? do_raw_spin_lock+0xb0/0x260
[ 319.774385][ C1] ? __pfx___cant_migrate+0x10/0x10
[ 319.774426][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.774467][ C1] ? _raw_spin_lock_irqsave+0x42/0x60
[ 319.774512][ C1] nbcon_emit_one+0x1a8/0x2b0
[ 319.774562][ C1] ? __pfx_nbcon_emit_one+0x10/0x10
[ 319.774612][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.774665][ C1] nbcon_kthread_func+0x613/0x7d0
[ 319.774721][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10
[ 319.774772][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.774817][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.774859][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.774900][ C1] ? __kthread_parkme+0x18f/0x230
[ 319.774939][ C1] ? kthread+0x13a/0x450
[ 319.774980][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10
[ 319.775031][ C1] kthread+0x373/0x450
[ 319.775072][ C1] ? __pfx_kthread+0x10/0x10
[ 319.775117][ C1] ret_from_fork+0x730/0xd60
[ 319.775152][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 319.775186][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 319.775227][ C1] ? __switch_to+0x800/0x10f0
[ 319.775270][ C1] ? __switch_to_asm+0x39/0x70
[ 319.775301][ C1] ? __pfx_kthread+0x10/0x10
[ 319.775345][ C1] ret_from_fork_asm+0x1a/0x30
[ 319.775389][ C1]
[ 319.787657][ T32] Kernel panic - not syncing: hung_task: blocked tasks
[ 321.132298][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 321.141431][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[ 321.151507][ T32] Call Trace:
[ 321.154801][ T32]
[ 321.157830][ T32] dump_stack_lvl+0x100/0x190
[ 321.162554][ T32] vpanic+0x553/0x970
[ 321.166565][ T32] ? __pfx_vpanic+0x10/0x10
[ 321.171111][ T32] panic+0xd1/0xe0
[ 321.174865][ T32] ? __pfx_panic+0x10/0x10
[ 321.179357][ T32] ? nmi_trigger_cpumask_backtrace+0x263/0x2a0
[ 321.185550][ T32] ? nmi_trigger_cpumask_backtrace+0x26d/0x2a0
[ 321.191741][ T32] ? watchdog.cold+0x1ec/0x234
[ 321.196541][ T32] watchdog.cold+0x1fd/0x234
[ 321.201176][ T32] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 321.207032][ T32] ? __pfx_watchdog+0x10/0x10
[ 321.211801][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 321.217471][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 321.223147][ T32] ? __kthread_parkme+0x18f/0x230
[ 321.228211][ T32] ? kthread+0x13a/0x450
[ 321.232493][ T32] ? __pfx_watchdog+0x10/0x10
[ 321.237191][ T32] kthread+0x373/0x450
[ 321.241295][ T32] ? __pfx_kthread+0x10/0x10
[ 321.245922][ T32] ret_from_fork+0x730/0xd60
[ 321.250535][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 321.255673][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 321.261339][ T32] ? __switch_to+0x800/0x10f0
[ 321.266053][ T32] ? __switch_to_asm+0x39/0x70
[ 321.270839][ T32] ? __pfx_kthread+0x10/0x10
[ 321.275470][ T32] ret_from_fork_asm+0x1a/0x30
[ 321.280368][ T32]
[ 321.283610][ T32] Kernel Offset: disabled
[ 321.287934][ T32] Rebooting in 86400 seconds..