T6938] ? do_raw_spin_unlock+0xf5/0x210
[ 255.031497][ T6938] kobject_add_internal+0x62b/0xd00
[ 255.031535][ T6938] kobject_init_and_add+0x12b/0x1a0
[ 255.031568][ T6938] ? __pfx_kobject_init_and_add+0x10/0x10
[ 255.031598][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.031620][ T6938] ? __raw_spin_lock_init+0x45/0x100
[ 255.031642][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.031664][ T6938] ? __init_swait_queue_head+0xa9/0x150
[ 255.031688][ T6938] gfs2_sys_fs_add+0x257/0x480
[ 255.031716][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.031739][ T6938] ? is_dynamic_key+0x1ac/0x1c0
[ 255.031764][ T6938] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 255.031801][ T6938] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 255.031834][ T6938] gfs2_fill_super+0x13a7/0x21d0
[ 255.031871][ T6938] ? __pfx_gfs2_fill_super+0x10/0x10
[ 255.031893][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.031920][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.031948][ T6938] ? sb_set_blocksize+0x155/0x240
[ 255.031973][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.031996][ T6938] ? setup_bdev_super+0x4c1/0x5b0
[ 255.032022][ T6938] get_tree_bdev_flags+0x431/0x4f0
[ 255.032045][ T6938] ? __pfx_gfs2_fill_super+0x10/0x10
[ 255.032068][ T6938] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 255.032090][ T6938] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 255.032113][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.032142][ T6938] gfs2_get_tree+0x51/0x1e0
[ 255.032168][ T6938] vfs_get_tree+0x92/0x2a0
[ 255.032193][ T6938] do_new_mount+0x341/0xd30
[ 255.032220][ T6938] ? apparmor_capable+0x126/0x170
[ 255.032248][ T6938] ? __pfx_do_new_mount+0x10/0x10
[ 255.032276][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.032298][ T6938] ? ns_capable+0x89/0xe0
[ 255.032324][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.032348][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.032376][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.032397][ T6938] ? user_path_at+0xd4/0x160
[ 255.032420][ T6938] __se_sys_mount+0x31d/0x420
[ 255.032454][ T6938] ? __pfx___se_sys_mount+0x10/0x10
[ 255.032487][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.032528][ T6938] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.032562][ T6938] ? __x64_sys_mount+0x20/0xc0
[ 255.032607][ T6938] do_syscall_64+0x14d/0xf80
[ 255.032642][ T6938] ? trace_irq_disable+0x3b/0x150
[ 255.032667][ T6938] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.032701][ T6938] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.032728][ T6938] RIP: 0033:0x7fda3f79da0a
[ 255.032752][ T6938] 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
[ 255.032775][ T6938] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 255.032802][ T6938] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 255.032822][ T6938] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 255.032842][ T6938] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 255.032861][ T6938] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 255.032879][ T6938] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 255.032920][ T6938]
[ 255.113235][ T1292] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.119830][ T6938] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 255.125006][ T1292] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.127925][ T6938] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/03/31 15:22:17 executed programs: 121
[ 255.855311][ T6942] loop1: detected capacity change from 0 to 32768
[ 255.879441][ T6942] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 255.886897][ T6942] CPU: 0 UID: 0 PID: 6942 Comm: syz.1.136 Not tainted syzkaller #0 PREEMPT(full)
[ 255.886928][ T6942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 255.886950][ T6942] Call Trace:
[ 255.886960][ T6942]
[ 255.886972][ T6942] dump_stack_lvl+0xe8/0x150
[ 255.887014][ T6942] sysfs_create_dir_ns+0x271/0x2a0
[ 255.887055][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.887089][ T6942] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 255.887130][ T6942] ? do_raw_spin_unlock+0xf5/0x210
[ 255.887164][ T6942] kobject_add_internal+0x62b/0xd00
[ 255.887214][ T6942] kobject_init_and_add+0x12b/0x1a0
[ 255.887260][ T6942] ? __pfx_kobject_init_and_add+0x10/0x10
[ 255.887300][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.887331][ T6942] ? __raw_spin_lock_init+0x45/0x100
[ 255.887360][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.887390][ T6942] ? __init_swait_queue_head+0xa9/0x150
[ 255.887422][ T6942] gfs2_sys_fs_add+0x257/0x480
[ 255.887460][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.887491][ T6942] ? is_dynamic_key+0x1ac/0x1c0
[ 255.887526][ T6942] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 255.887576][ T6942] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 255.887620][ T6942] gfs2_fill_super+0x13a7/0x21d0
[ 255.887670][ T6942] ? __pfx_gfs2_fill_super+0x10/0x10
[ 255.887699][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.887736][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.887767][ T6942] ? sb_set_blocksize+0x155/0x240
[ 255.887802][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.887833][ T6942] ? setup_bdev_super+0x4c1/0x5b0
[ 255.887868][ T6942] get_tree_bdev_flags+0x431/0x4f0
[ 255.887900][ T6942] ? __pfx_gfs2_fill_super+0x10/0x10
[ 255.887931][ T6942] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 255.887966][ T6942] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 255.887998][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.888037][ T6942] gfs2_get_tree+0x51/0x1e0
[ 255.888073][ T6942] vfs_get_tree+0x92/0x2a0
[ 255.888106][ T6942] do_new_mount+0x341/0xd30
[ 255.888143][ T6942] ? apparmor_capable+0x126/0x170
[ 255.888181][ T6942] ? __pfx_do_new_mount+0x10/0x10
[ 255.888222][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.888253][ T6942] ? ns_capable+0x89/0xe0
[ 255.888289][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.888322][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.888358][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.888389][ T6942] ? user_path_at+0xd4/0x160
[ 255.888419][ T6942] __se_sys_mount+0x31d/0x420
[ 255.888466][ T6942] ? __pfx___se_sys_mount+0x10/0x10
[ 255.888504][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.888542][ T6942] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.888573][ T6942] ? __x64_sys_mount+0x20/0xc0
[ 255.888616][ T6942] do_syscall_64+0x14d/0xf80
[ 255.888649][ T6942] ? trace_irq_disable+0x3b/0x150
[ 255.888672][ T6942] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.888705][ T6942] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.888731][ T6942] RIP: 0033:0x7fda3f79da0a
[ 255.888754][ T6942] 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
[ 255.888776][ T6942] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 255.888804][ T6942] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 255.888824][ T6942] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 255.888843][ T6942] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 255.888862][ T6942] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 255.888879][ T6942] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 255.888919][ T6942]
[ 255.889015][ T6942] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 256.264477][ T6942] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 256.700317][ T6946] loop1: detected capacity change from 0 to 32768
[ 256.716682][ T6946] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 256.724742][ T6946] CPU: 0 UID: 0 PID: 6946 Comm: syz.1.137 Not tainted syzkaller #0 PREEMPT(full)
[ 256.724773][ T6946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 256.724791][ T6946] Call Trace:
[ 256.724801][ T6946]
[ 256.724813][ T6946] dump_stack_lvl+0xe8/0x150
[ 256.724856][ T6946] sysfs_create_dir_ns+0x271/0x2a0
[ 256.724897][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.724932][ T6946] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 256.724982][ T6946] ? do_raw_spin_unlock+0xf5/0x210
[ 256.725017][ T6946] kobject_add_internal+0x62b/0xd00
[ 256.725068][ T6946] kobject_init_and_add+0x12b/0x1a0
[ 256.725115][ T6946] ? __pfx_kobject_init_and_add+0x10/0x10
[ 256.725155][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.725187][ T6946] ? __raw_spin_lock_init+0x45/0x100
[ 256.725217][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.725248][ T6946] ? __init_swait_queue_head+0xa9/0x150
[ 256.725281][ T6946] gfs2_sys_fs_add+0x257/0x480
[ 256.725319][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.725351][ T6946] ? is_dynamic_key+0x1ac/0x1c0
[ 256.725387][ T6946] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 256.725437][ T6946] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 256.725482][ T6946] gfs2_fill_super+0x13a7/0x21d0
[ 256.725532][ T6946] ? __pfx_gfs2_fill_super+0x10/0x10
[ 256.725562][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.725600][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.725631][ T6946] ? sb_set_blocksize+0x155/0x240
[ 256.725667][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.725699][ T6946] ? setup_bdev_super+0x4c1/0x5b0
[ 256.725736][ T6946] get_tree_bdev_flags+0x431/0x4f0
[ 256.725769][ T6946] ? __pfx_gfs2_fill_super+0x10/0x10
[ 256.725802][ T6946] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 256.725832][ T6946] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 256.725864][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.725905][ T6946] gfs2_get_tree+0x51/0x1e0
[ 256.725948][ T6946] vfs_get_tree+0x92/0x2a0
[ 256.725983][ T6946] do_new_mount+0x341/0xd30
[ 256.726021][ T6946] ? apparmor_capable+0x126/0x170
[ 256.726060][ T6946] ? __pfx_do_new_mount+0x10/0x10
[ 256.726098][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.726129][ T6946] ? ns_capable+0x89/0xe0
[ 256.726166][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.726200][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.726237][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.726269][ T6946] ? user_path_at+0xd4/0x160
[ 256.726301][ T6946] __se_sys_mount+0x31d/0x420
[ 256.726349][ T6946] ? __pfx___se_sys_mount+0x10/0x10
[ 256.726388][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.726427][ T6946] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.726459][ T6946] ? __x64_sys_mount+0x20/0xc0
[ 256.726502][ T6946] do_syscall_64+0x14d/0xf80
[ 256.726536][ T6946] ? trace_irq_disable+0x3b/0x150
[ 256.726560][ T6946] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.726595][ T6946] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.726622][ T6946] RIP: 0033:0x7fda3f79da0a
[ 256.726646][ T6946] 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
[ 256.726667][ T6946] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 256.726694][ T6946] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 256.726715][ T6946] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 256.726734][ T6946] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 256.726753][ T6946] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 256.726771][ T6946] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 256.726811][ T6946]
[ 256.726838][ T6946] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 257.101754][ T6946] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 257.123542][ T5853] Bluetooth: hci0: command 0x0406 tx timeout
[ 257.558260][ T6951] loop1: detected capacity change from 0 to 32768
[ 257.584849][ T6951] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 257.592391][ T6951] CPU: 0 UID: 0 PID: 6951 Comm: syz.1.138 Not tainted syzkaller #0 PREEMPT(full)
[ 257.592428][ T6951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 257.592445][ T6951] Call Trace:
[ 257.592456][ T6951]
[ 257.592467][ T6951] dump_stack_lvl+0xe8/0x150
[ 257.592518][ T6951] sysfs_create_dir_ns+0x271/0x2a0
[ 257.592558][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.592591][ T6951] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 257.592631][ T6951] ? do_raw_spin_unlock+0xf5/0x210
[ 257.592666][ T6951] kobject_add_internal+0x62b/0xd00
[ 257.592718][ T6951] kobject_init_and_add+0x12b/0x1a0
[ 257.592765][ T6951] ? __pfx_kobject_init_and_add+0x10/0x10
[ 257.592806][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.592839][ T6951] ? __raw_spin_lock_init+0x45/0x100
[ 257.592870][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.592901][ T6951] ? __init_swait_queue_head+0xa9/0x150
[ 257.592943][ T6951] gfs2_sys_fs_add+0x257/0x480
[ 257.592983][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.593015][ T6951] ? is_dynamic_key+0x1ac/0x1c0
[ 257.593052][ T6951] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 257.593104][ T6951] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 257.593149][ T6951] gfs2_fill_super+0x13a7/0x21d0
[ 257.593202][ T6951] ? __pfx_gfs2_fill_super+0x10/0x10
[ 257.593232][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.593270][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.593301][ T6951] ? sb_set_blocksize+0x155/0x240
[ 257.593337][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.593368][ T6951] ? setup_bdev_super+0x4c1/0x5b0
[ 257.593404][ T6951] get_tree_bdev_flags+0x431/0x4f0
[ 257.593438][ T6951] ? __pfx_gfs2_fill_super+0x10/0x10
[ 257.593470][ T6951] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 257.593499][ T6951] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 257.593532][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.593572][ T6951] gfs2_get_tree+0x51/0x1e0
[ 257.593608][ T6951] vfs_get_tree+0x92/0x2a0
[ 257.593642][ T6951] do_new_mount+0x341/0xd30
[ 257.593699][ T6951] ? apparmor_capable+0x126/0x170
[ 257.593737][ T6951] ? __pfx_do_new_mount+0x10/0x10
[ 257.593777][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.593808][ T6951] ? ns_capable+0x89/0xe0
[ 257.593846][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.593883][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.593927][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.593958][ T6951] ? user_path_at+0xd4/0x160
[ 257.593990][ T6951] __se_sys_mount+0x31d/0x420
[ 257.594038][ T6951] ? __pfx___se_sys_mount+0x10/0x10
[ 257.594076][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.594118][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.594149][ T6951] ? __x64_sys_mount+0x20/0xc0
[ 257.594192][ T6951] do_syscall_64+0x14d/0xf80
[ 257.594227][ T6951] ? trace_irq_disable+0x3b/0x150
[ 257.594252][ T6951] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 257.594286][ T6951] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 257.594313][ T6951] RIP: 0033:0x7fda3f79da0a
[ 257.594338][ T6951] 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
[ 257.594361][ T6951] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 257.594389][ T6951] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 257.594410][ T6951] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 257.594430][ T6951] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 257.594449][ T6951] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 257.594467][ T6951] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 257.594507][ T6951]
[ 257.958391][ T6951] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 257.980787][ T6951] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 258.407403][ T6955] loop1: detected capacity change from 0 to 32768
[ 258.422676][ T6955] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 258.430116][ T6955] CPU: 1 UID: 0 PID: 6955 Comm: syz.1.139 Not tainted syzkaller #0 PREEMPT(full)
[ 258.430148][ T6955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 258.430165][ T6955] Call Trace:
[ 258.430176][ T6955]
[ 258.430186][ T6955] dump_stack_lvl+0xe8/0x150
[ 258.430229][ T6955] sysfs_create_dir_ns+0x271/0x2a0
[ 258.430271][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.430306][ T6955] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 258.430354][ T6955] ? do_raw_spin_unlock+0xf5/0x210
[ 258.430390][ T6955] kobject_add_internal+0x62b/0xd00
[ 258.430443][ T6955] kobject_init_and_add+0x12b/0x1a0
[ 258.430489][ T6955] ? __pfx_kobject_init_and_add+0x10/0x10
[ 258.430531][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.430563][ T6955] ? __raw_spin_lock_init+0x45/0x100
[ 258.430592][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.430624][ T6955] ? __init_swait_queue_head+0xa9/0x150
[ 258.430657][ T6955] gfs2_sys_fs_add+0x257/0x480
[ 258.430696][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.430727][ T6955] ? is_dynamic_key+0x1ac/0x1c0
[ 258.430763][ T6955] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 258.430814][ T6955] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 258.430859][ T6955] gfs2_fill_super+0x13a7/0x21d0
[ 258.430910][ T6955] ? __pfx_gfs2_fill_super+0x10/0x10
[ 258.430950][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.430988][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.431020][ T6955] ? sb_set_blocksize+0x155/0x240
[ 258.431057][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.431088][ T6955] ? setup_bdev_super+0x4c1/0x5b0
[ 258.431126][ T6955] get_tree_bdev_flags+0x431/0x4f0
[ 258.431159][ T6955] ? __pfx_gfs2_fill_super+0x10/0x10
[ 258.431191][ T6955] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 258.431221][ T6955] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 258.431253][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.431293][ T6955] gfs2_get_tree+0x51/0x1e0
[ 258.431328][ T6955] vfs_get_tree+0x92/0x2a0
[ 258.431362][ T6955] do_new_mount+0x341/0xd30
[ 258.431400][ T6955] ? apparmor_capable+0x126/0x170
[ 258.431438][ T6955] ? __pfx_do_new_mount+0x10/0x10
[ 258.431478][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.431510][ T6955] ? ns_capable+0x89/0xe0
[ 258.431547][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.431580][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.431618][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.431649][ T6955] ? user_path_at+0xd4/0x160
[ 258.431680][ T6955] __se_sys_mount+0x31d/0x420
[ 258.431727][ T6955] ? __pfx___se_sys_mount+0x10/0x10
[ 258.431766][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.431806][ T6955] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.431837][ T6955] ? __x64_sys_mount+0x20/0xc0
[ 258.431880][ T6955] do_syscall_64+0x14d/0xf80
[ 258.431915][ T6955] ? trace_irq_disable+0x3b/0x150
[ 258.431939][ T6955] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.431980][ T6955] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.432008][ T6955] RIP: 0033:0x7fda3f79da0a
[ 258.432032][ T6955] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 258.432054][ T6955] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 258.432082][ T6955] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 258.432104][ T6955] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 258.432123][ T6955] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 258.432143][ T6955] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 258.432162][ T6955] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 258.432202][ T6955]
[ 258.432230][ T6955] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 258.807076][ T6955] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 259.235140][ T6959] loop1: detected capacity change from 0 to 32768
[ 259.255667][ T6959] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 259.263149][ T6959] CPU: 0 UID: 0 PID: 6959 Comm: syz.1.140 Not tainted syzkaller #0 PREEMPT(full)
[ 259.263179][ T6959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 259.263196][ T6959] Call Trace:
[ 259.263207][ T6959]
[ 259.263218][ T6959] dump_stack_lvl+0xe8/0x150
[ 259.263259][ T6959] sysfs_create_dir_ns+0x271/0x2a0
[ 259.263298][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.263333][ T6959] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 259.263374][ T6959] ? do_raw_spin_unlock+0xf5/0x210
[ 259.263409][ T6959] kobject_add_internal+0x62b/0xd00
[ 259.263461][ T6959] kobject_init_and_add+0x12b/0x1a0
[ 259.263507][ T6959] ? __pfx_kobject_init_and_add+0x10/0x10
[ 259.263549][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.263580][ T6959] ? __raw_spin_lock_init+0x45/0x100
[ 259.263610][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.263641][ T6959] ? __init_swait_queue_head+0xa9/0x150
[ 259.263673][ T6959] gfs2_sys_fs_add+0x257/0x480
[ 259.263723][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.263753][ T6959] ? is_dynamic_key+0x1ac/0x1c0
[ 259.263788][ T6959] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 259.263838][ T6959] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 259.263881][ T6959] gfs2_fill_super+0x13a7/0x21d0
[ 259.263931][ T6959] ? __pfx_gfs2_fill_super+0x10/0x10
[ 259.263960][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.263997][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.264027][ T6959] ? sb_set_blocksize+0x155/0x240
[ 259.264062][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.264092][ T6959] ? setup_bdev_super+0x4c1/0x5b0
[ 259.264127][ T6959] get_tree_bdev_flags+0x431/0x4f0
[ 259.264159][ T6959] ? __pfx_gfs2_fill_super+0x10/0x10
[ 259.264190][ T6959] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 259.264219][ T6959] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 259.264250][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.264289][ T6959] gfs2_get_tree+0x51/0x1e0
[ 259.264323][ T6959] vfs_get_tree+0x92/0x2a0
[ 259.264357][ T6959] do_new_mount+0x341/0xd30
[ 259.264394][ T6959] ? apparmor_capable+0x126/0x170
[ 259.264431][ T6959] ? __pfx_do_new_mount+0x10/0x10
[ 259.264469][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.264499][ T6959] ? ns_capable+0x89/0xe0
[ 259.264535][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.264568][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.264604][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.264634][ T6959] ? user_path_at+0xd4/0x160
[ 259.264665][ T6959] __se_sys_mount+0x31d/0x420
[ 259.264717][ T6959] ? __pfx___se_sys_mount+0x10/0x10
[ 259.264755][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.264793][ T6959] ? srso_alias_return_thunk+0x5/0xfbef5
[ 259.264823][ T6959] ? __x64_sys_mount+0x20/0xc0
[ 259.264865][ T6959] do_syscall_64+0x14d/0xf80
[ 259.264898][ T6959] ? trace_irq_disable+0x3b/0x150
[ 259.264921][ T6959] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 259.264954][ T6959] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 259.264980][ T6959] RIP: 0033:0x7fda3f79da0a
[ 259.265003][ T6959] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 259.265025][ T6959] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 259.265052][ T6959] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 259.265071][ T6959] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 259.265091][ T6959] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 259.265109][ T6959] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 259.265127][ T6959] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 259.265166][ T6959]
[ 259.265192][ T6959] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 259.641476][ T6959] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 260.082182][ T6963] loop1: detected capacity change from 0 to 32768
[ 260.096631][ T6963] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 260.104703][ T6963] CPU: 1 UID: 0 PID: 6963 Comm: syz.1.141 Not tainted syzkaller #0 PREEMPT(full)
[ 260.104735][ T6963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 260.104754][ T6963] Call Trace:
[ 260.104765][ T6963]
[ 260.104776][ T6963] dump_stack_lvl+0xe8/0x150
[ 260.104822][ T6963] sysfs_create_dir_ns+0x271/0x2a0
[ 260.104866][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.104904][ T6963] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 260.104937][ T6963] ? do_raw_spin_unlock+0xf5/0x210
[ 260.104970][ T6963] kobject_add_internal+0x62b/0xd00
[ 260.105010][ T6963] kobject_init_and_add+0x12b/0x1a0
[ 260.105044][ T6963] ? __pfx_kobject_init_and_add+0x10/0x10
[ 260.105073][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105096][ T6963] ? __raw_spin_lock_init+0x45/0x100
[ 260.105117][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105140][ T6963] ? __init_swait_queue_head+0xa9/0x150
[ 260.105164][ T6963] gfs2_sys_fs_add+0x257/0x480
[ 260.105191][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105214][ T6963] ? is_dynamic_key+0x1ac/0x1c0
[ 260.105240][ T6963] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 260.105277][ T6963] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 260.105310][ T6963] gfs2_fill_super+0x13a7/0x21d0
[ 260.105347][ T6963] ? __pfx_gfs2_fill_super+0x10/0x10
[ 260.105368][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105396][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105418][ T6963] ? sb_set_blocksize+0x155/0x240
[ 260.105444][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105466][ T6963] ? setup_bdev_super+0x4c1/0x5b0
[ 260.105492][ T6963] get_tree_bdev_flags+0x431/0x4f0
[ 260.105516][ T6963] ? __pfx_gfs2_fill_super+0x10/0x10
[ 260.105539][ T6963] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 260.105560][ T6963] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 260.105583][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105612][ T6963] gfs2_get_tree+0x51/0x1e0
[ 260.105638][ T6963] vfs_get_tree+0x92/0x2a0
[ 260.105663][ T6963] do_new_mount+0x341/0xd30
[ 260.105692][ T6963] ? apparmor_capable+0x126/0x170
[ 260.105721][ T6963] ? __pfx_do_new_mount+0x10/0x10
[ 260.105749][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105771][ T6963] ? ns_capable+0x89/0xe0
[ 260.105799][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105824][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105851][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105873][ T6963] ? user_path_at+0xd4/0x160
[ 260.105896][ T6963] __se_sys_mount+0x31d/0x420
[ 260.105930][ T6963] ? __pfx___se_sys_mount+0x10/0x10
[ 260.105963][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.105991][ T6963] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.106013][ T6963] ? __x64_sys_mount+0x20/0xc0
[ 260.106044][ T6963] do_syscall_64+0x14d/0xf80
[ 260.106069][ T6963] ? trace_irq_disable+0x3b/0x150
[ 260.106087][ T6963] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 260.106111][ T6963] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 260.106132][ T6963] RIP: 0033:0x7fda3f79da0a
[ 260.106150][ T6963] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 260.106166][ T6963] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 260.106186][ T6963] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 260.106201][ T6963] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 260.106215][ T6963] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 260.106228][ T6963] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 260.106241][ T6963] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 260.106270][ T6963]
[ 260.106764][ T6963] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 260.486414][ T6963] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/03/31 15:22:22 executed programs: 127
[ 260.931090][ T6967] loop1: detected capacity change from 0 to 32768
[ 260.944264][ T6967] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 260.951660][ T6967] CPU: 1 UID: 0 PID: 6967 Comm: syz.1.142 Not tainted syzkaller #0 PREEMPT(full)
[ 260.951687][ T6967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 260.951711][ T6967] Call Trace:
[ 260.951720][ T6967]
[ 260.951730][ T6967] dump_stack_lvl+0xe8/0x150
[ 260.951767][ T6967] sysfs_create_dir_ns+0x271/0x2a0
[ 260.951802][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.951833][ T6967] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 260.951870][ T6967] ? do_raw_spin_unlock+0xf5/0x210
[ 260.951900][ T6967] kobject_add_internal+0x62b/0xd00
[ 260.951946][ T6967] kobject_init_and_add+0x12b/0x1a0
[ 260.951987][ T6967] ? __pfx_kobject_init_and_add+0x10/0x10
[ 260.952023][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.952051][ T6967] ? __raw_spin_lock_init+0x45/0x100
[ 260.952077][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.952104][ T6967] ? __init_swait_queue_head+0xa9/0x150
[ 260.952133][ T6967] gfs2_sys_fs_add+0x257/0x480
[ 260.952167][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.952190][ T6967] ? is_dynamic_key+0x1ac/0x1c0
[ 260.952216][ T6967] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 260.952252][ T6967] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 260.952285][ T6967] gfs2_fill_super+0x13a7/0x21d0
[ 260.952322][ T6967] ? __pfx_gfs2_fill_super+0x10/0x10
[ 260.952344][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.952371][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.952393][ T6967] ? sb_set_blocksize+0x155/0x240
[ 260.952419][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.952442][ T6967] ? setup_bdev_super+0x4c1/0x5b0
[ 260.952468][ T6967] get_tree_bdev_flags+0x431/0x4f0
[ 260.952514][ T6967] ? __pfx_gfs2_fill_super+0x10/0x10
[ 260.952559][ T6967] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 260.952589][ T6967] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 260.952622][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.952663][ T6967] gfs2_get_tree+0x51/0x1e0
[ 260.952706][ T6967] vfs_get_tree+0x92/0x2a0
[ 260.952742][ T6967] do_new_mount+0x341/0xd30
[ 260.952780][ T6967] ? apparmor_capable+0x126/0x170
[ 260.952820][ T6967] ? __pfx_do_new_mount+0x10/0x10
[ 260.952860][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.952893][ T6967] ? ns_capable+0x89/0xe0
[ 260.952931][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.952966][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.953004][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.953036][ T6967] ? user_path_at+0xd4/0x160
[ 260.953068][ T6967] __se_sys_mount+0x31d/0x420
[ 260.953111][ T6967] ? __pfx___se_sys_mount+0x10/0x10
[ 260.953139][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.953167][ T6967] ? srso_alias_return_thunk+0x5/0xfbef5
[ 260.953189][ T6967] ? __x64_sys_mount+0x20/0xc0
[ 260.953220][ T6967] do_syscall_64+0x14d/0xf80
[ 260.953249][ T6967] ? trace_irq_disable+0x3b/0x150
[ 260.953267][ T6967] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 260.953292][ T6967] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 260.953311][ T6967] RIP: 0033:0x7fda3f79da0a
[ 260.953329][ T6967] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 260.953345][ T6967] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 260.953369][ T6967] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 260.953383][ T6967] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 260.953397][ T6967] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 260.953411][ T6967] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 260.953424][ T6967] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 260.953453][ T6967]
[ 261.314433][ T6967] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 261.328441][ T6967] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 261.772114][ T6971] loop1: detected capacity change from 0 to 32768
[ 261.794098][ T6971] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 261.801493][ T6971] CPU: 0 UID: 0 PID: 6971 Comm: syz.1.143 Not tainted syzkaller #0 PREEMPT(full)
[ 261.801524][ T6971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 261.801541][ T6971] Call Trace:
[ 261.801552][ T6971]
[ 261.801562][ T6971] dump_stack_lvl+0xe8/0x150
[ 261.801605][ T6971] sysfs_create_dir_ns+0x271/0x2a0
[ 261.801645][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.801680][ T6971] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 261.801730][ T6971] ? do_raw_spin_unlock+0xf5/0x210
[ 261.801764][ T6971] kobject_add_internal+0x62b/0xd00
[ 261.801815][ T6971] kobject_init_and_add+0x12b/0x1a0
[ 261.801861][ T6971] ? __pfx_kobject_init_and_add+0x10/0x10
[ 261.801902][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.801933][ T6971] ? __raw_spin_lock_init+0x45/0x100
[ 261.801962][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.801994][ T6971] ? __init_swait_queue_head+0xa9/0x150
[ 261.802026][ T6971] gfs2_sys_fs_add+0x257/0x480
[ 261.802065][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.802096][ T6971] ? is_dynamic_key+0x1ac/0x1c0
[ 261.802131][ T6971] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 261.802181][ T6971] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 261.802226][ T6971] gfs2_fill_super+0x13a7/0x21d0
[ 261.802278][ T6971] ? __pfx_gfs2_fill_super+0x10/0x10
[ 261.802308][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.802346][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.802377][ T6971] ? sb_set_blocksize+0x155/0x240
[ 261.802413][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.802445][ T6971] ? setup_bdev_super+0x4c1/0x5b0
[ 261.802487][ T6971] get_tree_bdev_flags+0x431/0x4f0
[ 261.802521][ T6971] ? __pfx_gfs2_fill_super+0x10/0x10
[ 261.802555][ T6971] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 261.802584][ T6971] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 261.802615][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.802655][ T6971] gfs2_get_tree+0x51/0x1e0
[ 261.802690][ T6971] vfs_get_tree+0x92/0x2a0
[ 261.802732][ T6971] do_new_mount+0x341/0xd30
[ 261.802769][ T6971] ? apparmor_capable+0x126/0x170
[ 261.802807][ T6971] ? __pfx_do_new_mount+0x10/0x10
[ 261.802845][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.802877][ T6971] ? ns_capable+0x89/0xe0
[ 261.802918][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.802951][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.802989][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.803020][ T6971] ? user_path_at+0xd4/0x160
[ 261.803052][ T6971] __se_sys_mount+0x31d/0x420
[ 261.803099][ T6971] ? __pfx___se_sys_mount+0x10/0x10
[ 261.803138][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.803177][ T6971] ? srso_alias_return_thunk+0x5/0xfbef5
[ 261.803208][ T6971] ? __x64_sys_mount+0x20/0xc0
[ 261.803254][ T6971] do_syscall_64+0x14d/0xf80
[ 261.803289][ T6971] ? trace_irq_disable+0x3b/0x150
[ 261.803314][ T6971] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 261.803347][ T6971] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 261.803373][ T6971] RIP: 0033:0x7fda3f79da0a
[ 261.803397][ T6971] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 261.803419][ T6971] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 261.803446][ T6971] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 261.803466][ T6971] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 261.803486][ T6971] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 261.803505][ T6971] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 261.803523][ T6971] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 261.803562][ T6971]
[ 262.166636][ T6971] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 262.180788][ T6971] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 262.621362][ T6975] loop1: detected capacity change from 0 to 32768
[ 262.649747][ T6975] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 262.657591][ T6975] CPU: 1 UID: 0 PID: 6975 Comm: syz.1.144 Not tainted syzkaller #0 PREEMPT(full)
[ 262.657623][ T6975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 262.657639][ T6975] Call Trace:
[ 262.657650][ T6975]
[ 262.657664][ T6975] dump_stack_lvl+0xe8/0x150
[ 262.657706][ T6975] sysfs_create_dir_ns+0x271/0x2a0
[ 262.657747][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.657781][ T6975] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 262.657812][ T6975] ? do_raw_spin_unlock+0xf5/0x210
[ 262.657837][ T6975] kobject_add_internal+0x62b/0xd00
[ 262.657874][ T6975] kobject_init_and_add+0x12b/0x1a0
[ 262.657907][ T6975] ? __pfx_kobject_init_and_add+0x10/0x10
[ 262.657937][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.657965][ T6975] ? __raw_spin_lock_init+0x45/0x100
[ 262.657987][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658009][ T6975] ? __init_swait_queue_head+0xa9/0x150
[ 262.658033][ T6975] gfs2_sys_fs_add+0x257/0x480
[ 262.658061][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658083][ T6975] ? is_dynamic_key+0x1ac/0x1c0
[ 262.658109][ T6975] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 262.658146][ T6975] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 262.658179][ T6975] gfs2_fill_super+0x13a7/0x21d0
[ 262.658216][ T6975] ? __pfx_gfs2_fill_super+0x10/0x10
[ 262.658238][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658265][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658287][ T6975] ? sb_set_blocksize+0x155/0x240
[ 262.658313][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658336][ T6975] ? setup_bdev_super+0x4c1/0x5b0
[ 262.658362][ T6975] get_tree_bdev_flags+0x431/0x4f0
[ 262.658386][ T6975] ? __pfx_gfs2_fill_super+0x10/0x10
[ 262.658408][ T6975] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 262.658429][ T6975] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 262.658457][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658496][ T6975] gfs2_get_tree+0x51/0x1e0
[ 262.658531][ T6975] vfs_get_tree+0x92/0x2a0
[ 262.658562][ T6975] do_new_mount+0x341/0xd30
[ 262.658590][ T6975] ? apparmor_capable+0x126/0x170
[ 262.658618][ T6975] ? __pfx_do_new_mount+0x10/0x10
[ 262.658646][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658668][ T6975] ? ns_capable+0x89/0xe0
[ 262.658696][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658720][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658747][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658769][ T6975] ? user_path_at+0xd4/0x160
[ 262.658791][ T6975] __se_sys_mount+0x31d/0x420
[ 262.658825][ T6975] ? __pfx___se_sys_mount+0x10/0x10
[ 262.658853][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658882][ T6975] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.658903][ T6975] ? __x64_sys_mount+0x20/0xc0
[ 262.658935][ T6975] do_syscall_64+0x14d/0xf80
[ 262.658964][ T6975] ? trace_irq_disable+0x3b/0x150
[ 262.658981][ T6975] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.659006][ T6975] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.659026][ T6975] RIP: 0033:0x7fda3f79da0a
[ 262.659043][ T6975] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 262.659060][ T6975] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 262.659080][ T6975] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 262.659095][ T6975] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 262.659108][ T6975] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 262.659122][ T6975] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 262.659135][ T6975] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 262.659165][ T6975]
[ 262.659683][ T6975] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 263.037283][ T6975] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 263.465357][ T6979] loop1: detected capacity change from 0 to 32768
[ 263.480234][ T6979] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 263.487879][ T6979] CPU: 1 UID: 0 PID: 6979 Comm: syz.1.145 Not tainted syzkaller #0 PREEMPT(full)
[ 263.487911][ T6979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 263.487928][ T6979] Call Trace:
[ 263.487939][ T6979]
[ 263.487950][ T6979] dump_stack_lvl+0xe8/0x150
[ 263.487992][ T6979] sysfs_create_dir_ns+0x271/0x2a0
[ 263.488033][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.488067][ T6979] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 263.488109][ T6979] ? do_raw_spin_unlock+0xf5/0x210
[ 263.488143][ T6979] kobject_add_internal+0x62b/0xd00
[ 263.488193][ T6979] kobject_init_and_add+0x12b/0x1a0
[ 263.488239][ T6979] ? __pfx_kobject_init_and_add+0x10/0x10
[ 263.488280][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.488311][ T6979] ? __raw_spin_lock_init+0x45/0x100
[ 263.488344][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.488376][ T6979] ? __init_swait_queue_head+0xa9/0x150
[ 263.488406][ T6979] gfs2_sys_fs_add+0x257/0x480
[ 263.488435][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.488457][ T6979] ? is_dynamic_key+0x1ac/0x1c0
[ 263.488483][ T6979] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 263.488520][ T6979] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 263.488553][ T6979] gfs2_fill_super+0x13a7/0x21d0
[ 263.488590][ T6979] ? __pfx_gfs2_fill_super+0x10/0x10
[ 263.488612][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.488639][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.488661][ T6979] ? sb_set_blocksize+0x155/0x240
[ 263.488687][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.488715][ T6979] ? setup_bdev_super+0x4c1/0x5b0
[ 263.488741][ T6979] get_tree_bdev_flags+0x431/0x4f0
[ 263.488765][ T6979] ? __pfx_gfs2_fill_super+0x10/0x10
[ 263.488788][ T6979] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 263.488809][ T6979] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 263.488832][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.488861][ T6979] gfs2_get_tree+0x51/0x1e0
[ 263.488887][ T6979] vfs_get_tree+0x92/0x2a0
[ 263.488911][ T6979] do_new_mount+0x341/0xd30
[ 263.488938][ T6979] ? apparmor_capable+0x126/0x170
[ 263.488968][ T6979] ? __pfx_do_new_mount+0x10/0x10
[ 263.488996][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.489018][ T6979] ? ns_capable+0x89/0xe0
[ 263.489045][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.489069][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.489097][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.489119][ T6979] ? user_path_at+0xd4/0x160
[ 263.489141][ T6979] __se_sys_mount+0x31d/0x420
[ 263.489177][ T6979] ? __pfx___se_sys_mount+0x10/0x10
[ 263.489204][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.489232][ T6979] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.489254][ T6979] ? __x64_sys_mount+0x20/0xc0
[ 263.489286][ T6979] do_syscall_64+0x14d/0xf80
[ 263.489310][ T6979] ? trace_irq_disable+0x3b/0x150
[ 263.489328][ T6979] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 263.489353][ T6979] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 263.489372][ T6979] RIP: 0033:0x7fda3f79da0a
[ 263.489390][ T6979] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 263.489406][ T6979] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 263.489426][ T6979] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 263.489440][ T6979] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 263.489454][ T6979] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 263.489467][ T6979] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 263.489481][ T6979] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 263.489510][ T6979]
[ 263.489656][ T6979] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 263.865893][ T6979] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 264.306558][ T6983] loop1: detected capacity change from 0 to 32768
[ 264.326973][ T6983] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 264.337288][ T6983] CPU: 0 UID: 0 PID: 6983 Comm: syz.1.146 Not tainted syzkaller #0 PREEMPT(full)
[ 264.337320][ T6983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 264.337337][ T6983] Call Trace:
[ 264.337347][ T6983]
[ 264.337359][ T6983] dump_stack_lvl+0xe8/0x150
[ 264.337400][ T6983] sysfs_create_dir_ns+0x271/0x2a0
[ 264.337446][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.337480][ T6983] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 264.337522][ T6983] ? do_raw_spin_unlock+0xf5/0x210
[ 264.337556][ T6983] kobject_add_internal+0x62b/0xd00
[ 264.337607][ T6983] kobject_init_and_add+0x12b/0x1a0
[ 264.337653][ T6983] ? __pfx_kobject_init_and_add+0x10/0x10
[ 264.337695][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.337727][ T6983] ? __raw_spin_lock_init+0x45/0x100
[ 264.337758][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.337789][ T6983] ? __init_swait_queue_head+0xa9/0x150
[ 264.337822][ T6983] gfs2_sys_fs_add+0x257/0x480
[ 264.337861][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.337893][ T6983] ? is_dynamic_key+0x1ac/0x1c0
[ 264.337929][ T6983] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 264.337988][ T6983] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 264.338034][ T6983] gfs2_fill_super+0x13a7/0x21d0
[ 264.338085][ T6983] ? __pfx_gfs2_fill_super+0x10/0x10
[ 264.338115][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.338152][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.338183][ T6983] ? sb_set_blocksize+0x155/0x240
[ 264.338219][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.338250][ T6983] ? setup_bdev_super+0x4c1/0x5b0
[ 264.338285][ T6983] get_tree_bdev_flags+0x431/0x4f0
[ 264.338319][ T6983] ? __pfx_gfs2_fill_super+0x10/0x10
[ 264.338351][ T6983] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 264.338381][ T6983] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 264.338414][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.338454][ T6983] gfs2_get_tree+0x51/0x1e0
[ 264.338490][ T6983] vfs_get_tree+0x92/0x2a0
[ 264.338524][ T6983] do_new_mount+0x341/0xd30
[ 264.338563][ T6983] ? apparmor_capable+0x126/0x170
[ 264.338601][ T6983] ? __pfx_do_new_mount+0x10/0x10
[ 264.338641][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.338672][ T6983] ? ns_capable+0x89/0xe0
[ 264.338709][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.338743][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.338780][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.338811][ T6983] ? user_path_at+0xd4/0x160
[ 264.338842][ T6983] __se_sys_mount+0x31d/0x420
[ 264.338890][ T6983] ? __pfx___se_sys_mount+0x10/0x10
[ 264.338930][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.338977][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.339008][ T6983] ? __x64_sys_mount+0x20/0xc0
[ 264.339052][ T6983] do_syscall_64+0x14d/0xf80
[ 264.339086][ T6983] ? trace_irq_disable+0x3b/0x150
[ 264.339110][ T6983] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 264.339144][ T6983] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 264.339171][ T6983] RIP: 0033:0x7fda3f79da0a
[ 264.339194][ T6983] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 264.339216][ T6983] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 264.339244][ T6983] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 264.339264][ T6983] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 264.339285][ T6983] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 264.339304][ T6983] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 264.339323][ T6983] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 264.339362][ T6983]
[ 264.339389][ T6983] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 264.715725][ T6983] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 265.169695][ T6987] loop1: detected capacity change from 0 to 32768
[ 265.198777][ T6987] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 265.206436][ T6987] CPU: 1 UID: 0 PID: 6987 Comm: syz.1.147 Not tainted syzkaller #0 PREEMPT(full)
[ 265.206467][ T6987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 265.206484][ T6987] Call Trace:
[ 265.206494][ T6987]
[ 265.206505][ T6987] dump_stack_lvl+0xe8/0x150
[ 265.206548][ T6987] sysfs_create_dir_ns+0x271/0x2a0
[ 265.206588][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.206622][ T6987] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 265.206664][ T6987] ? do_raw_spin_unlock+0xf5/0x210
[ 265.206698][ T6987] kobject_add_internal+0x62b/0xd00
[ 265.206757][ T6987] kobject_init_and_add+0x12b/0x1a0
[ 265.206803][ T6987] ? __pfx_kobject_init_and_add+0x10/0x10
[ 265.206844][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.206880][ T6987] ? __raw_spin_lock_init+0x45/0x100
[ 265.206909][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.206933][ T6987] ? __init_swait_queue_head+0xa9/0x150
[ 265.206957][ T6987] gfs2_sys_fs_add+0x257/0x480
[ 265.206985][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.207007][ T6987] ? is_dynamic_key+0x1ac/0x1c0
[ 265.207033][ T6987] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 265.207070][ T6987] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 265.207103][ T6987] gfs2_fill_super+0x13a7/0x21d0
[ 265.207140][ T6987] ? __pfx_gfs2_fill_super+0x10/0x10
[ 265.207162][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.207189][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.207211][ T6987] ? sb_set_blocksize+0x155/0x240
[ 265.207237][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.207260][ T6987] ? setup_bdev_super+0x4c1/0x5b0
[ 265.207286][ T6987] get_tree_bdev_flags+0x431/0x4f0
[ 265.207310][ T6987] ? __pfx_gfs2_fill_super+0x10/0x10
[ 265.207332][ T6987] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 265.207354][ T6987] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 265.207377][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.207405][ T6987] gfs2_get_tree+0x51/0x1e0
[ 265.207431][ T6987] vfs_get_tree+0x92/0x2a0
[ 265.207456][ T6987] do_new_mount+0x341/0xd30
[ 265.207484][ T6987] ? apparmor_capable+0x126/0x170
[ 265.207511][ T6987] ? __pfx_do_new_mount+0x10/0x10
[ 265.207540][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.207562][ T6987] ? ns_capable+0x89/0xe0
[ 265.207589][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.207613][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.207640][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.207662][ T6987] ? user_path_at+0xd4/0x160
[ 265.207684][ T6987] __se_sys_mount+0x31d/0x420
[ 265.207724][ T6987] ? __pfx___se_sys_mount+0x10/0x10
[ 265.207752][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.207780][ T6987] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.207802][ T6987] ? __x64_sys_mount+0x20/0xc0
[ 265.207833][ T6987] do_syscall_64+0x14d/0xf80
[ 265.207858][ T6987] ? trace_irq_disable+0x3b/0x150
[ 265.207875][ T6987] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.207900][ T6987] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.207920][ T6987] RIP: 0033:0x7fda3f79da0a
[ 265.207942][ T6987] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 265.207959][ T6987] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 265.207978][ T6987] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 265.207993][ T6987] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 265.208007][ T6987] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 265.208020][ T6987] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 265.208034][ T6987] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 265.208063][ T6987]
[ 265.208200][ T6987] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 265.587766][ T6987] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/03/31 15:22:27 executed programs: 133
[ 266.071269][ T6991] loop1: detected capacity change from 0 to 32768
[ 266.092136][ T6991] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 266.099891][ T6991] CPU: 0 UID: 0 PID: 6991 Comm: syz.1.148 Not tainted syzkaller #0 PREEMPT(full)
[ 266.099922][ T6991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 266.099939][ T6991] Call Trace:
[ 266.099949][ T6991]
[ 266.099960][ T6991] dump_stack_lvl+0xe8/0x150
[ 266.100002][ T6991] sysfs_create_dir_ns+0x271/0x2a0
[ 266.100042][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.100076][ T6991] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 266.100118][ T6991] ? do_raw_spin_unlock+0xf5/0x210
[ 266.100156][ T6991] kobject_add_internal+0x62b/0xd00
[ 266.100208][ T6991] kobject_init_and_add+0x12b/0x1a0
[ 266.100255][ T6991] ? __pfx_kobject_init_and_add+0x10/0x10
[ 266.100296][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.100327][ T6991] ? __raw_spin_lock_init+0x45/0x100
[ 266.100356][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.100388][ T6991] ? __init_swait_queue_head+0xa9/0x150
[ 266.100421][ T6991] gfs2_sys_fs_add+0x257/0x480
[ 266.100460][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.100491][ T6991] ? is_dynamic_key+0x1ac/0x1c0
[ 266.100526][ T6991] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 266.100577][ T6991] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 266.100621][ T6991] gfs2_fill_super+0x13a7/0x21d0
[ 266.100671][ T6991] ? __pfx_gfs2_fill_super+0x10/0x10
[ 266.100709][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.100747][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.100779][ T6991] ? sb_set_blocksize+0x155/0x240
[ 266.100815][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.100846][ T6991] ? setup_bdev_super+0x4c1/0x5b0
[ 266.100883][ T6991] get_tree_bdev_flags+0x431/0x4f0
[ 266.100915][ T6991] ? __pfx_gfs2_fill_super+0x10/0x10
[ 266.100947][ T6991] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 266.100977][ T6991] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 266.101008][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.101047][ T6991] gfs2_get_tree+0x51/0x1e0
[ 266.101083][ T6991] vfs_get_tree+0x92/0x2a0
[ 266.101117][ T6991] do_new_mount+0x341/0xd30
[ 266.101154][ T6991] ? apparmor_capable+0x126/0x170
[ 266.101192][ T6991] ? __pfx_do_new_mount+0x10/0x10
[ 266.101231][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.101262][ T6991] ? ns_capable+0x89/0xe0
[ 266.101298][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.101332][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.101370][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.101402][ T6991] ? user_path_at+0xd4/0x160
[ 266.101432][ T6991] __se_sys_mount+0x31d/0x420
[ 266.101480][ T6991] ? __pfx___se_sys_mount+0x10/0x10
[ 266.101519][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.101557][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.101588][ T6991] ? __x64_sys_mount+0x20/0xc0
[ 266.101631][ T6991] do_syscall_64+0x14d/0xf80
[ 266.101666][ T6991] ? trace_irq_disable+0x3b/0x150
[ 266.101689][ T6991] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 266.101731][ T6991] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 266.101758][ T6991] RIP: 0033:0x7fda3f79da0a
[ 266.101781][ T6991] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 266.101804][ T6991] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 266.101831][ T6991] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 266.101851][ T6991] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 266.101871][ T6991] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 266.101889][ T6991] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 266.101908][ T6991] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 266.101948][ T6991]
[ 266.102045][ T6991] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 266.477442][ T6991] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 266.906926][ T6995] loop1: detected capacity change from 0 to 32768
[ 266.921727][ T6995] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 266.929792][ T6995] CPU: 1 UID: 0 PID: 6995 Comm: syz.1.149 Not tainted syzkaller #0 PREEMPT(full)
[ 266.929824][ T6995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 266.929842][ T6995] Call Trace:
[ 266.929855][ T6995]
[ 266.929866][ T6995] dump_stack_lvl+0xe8/0x150
[ 266.929909][ T6995] sysfs_create_dir_ns+0x271/0x2a0
[ 266.929946][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.929978][ T6995] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 266.930008][ T6995] ? do_raw_spin_unlock+0xf5/0x210
[ 266.930033][ T6995] kobject_add_internal+0x62b/0xd00
[ 266.930070][ T6995] kobject_init_and_add+0x12b/0x1a0
[ 266.930104][ T6995] ? __pfx_kobject_init_and_add+0x10/0x10
[ 266.930133][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.930156][ T6995] ? __raw_spin_lock_init+0x45/0x100
[ 266.930183][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.930205][ T6995] ? __init_swait_queue_head+0xa9/0x150
[ 266.930229][ T6995] gfs2_sys_fs_add+0x257/0x480
[ 266.930257][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.930279][ T6995] ? is_dynamic_key+0x1ac/0x1c0
[ 266.930306][ T6995] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 266.930343][ T6995] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 266.930375][ T6995] gfs2_fill_super+0x13a7/0x21d0
[ 266.930413][ T6995] ? __pfx_gfs2_fill_super+0x10/0x10
[ 266.930434][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.930461][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.930483][ T6995] ? sb_set_blocksize+0x155/0x240
[ 266.930509][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.930532][ T6995] ? setup_bdev_super+0x4c1/0x5b0
[ 266.930558][ T6995] get_tree_bdev_flags+0x431/0x4f0
[ 266.930581][ T6995] ? __pfx_gfs2_fill_super+0x10/0x10
[ 266.930604][ T6995] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 266.930625][ T6995] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 266.930648][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.930677][ T6995] gfs2_get_tree+0x51/0x1e0
[ 266.930703][ T6995] vfs_get_tree+0x92/0x2a0
[ 266.930727][ T6995] do_new_mount+0x341/0xd30
[ 266.930755][ T6995] ? apparmor_capable+0x126/0x170
[ 266.930783][ T6995] ? __pfx_do_new_mount+0x10/0x10
[ 266.930811][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.930833][ T6995] ? ns_capable+0x89/0xe0
[ 266.930860][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.930884][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.930911][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.930933][ T6995] ? user_path_at+0xd4/0x160
[ 266.930961][ T6995] __se_sys_mount+0x31d/0x420
[ 266.930996][ T6995] ? __pfx___se_sys_mount+0x10/0x10
[ 266.931023][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.931051][ T6995] ? srso_alias_return_thunk+0x5/0xfbef5
[ 266.931074][ T6995] ? __x64_sys_mount+0x20/0xc0
[ 266.931105][ T6995] do_syscall_64+0x14d/0xf80
[ 266.931129][ T6995] ? trace_irq_disable+0x3b/0x150
[ 266.931147][ T6995] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 266.931171][ T6995] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 266.931191][ T6995] RIP: 0033:0x7fda3f79da0a
[ 266.931208][ T6995] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 266.931225][ T6995] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 266.931245][ T6995] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 266.931259][ T6995] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 266.931273][ T6995] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 266.931287][ T6995] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 266.931301][ T6995] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 266.931341][ T6995]
[ 266.931818][ T6995] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 267.306200][ T6995] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 267.730472][ T6999] loop1: detected capacity change from 0 to 32768
[ 267.743927][ T6999] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 267.751324][ T6999] CPU: 1 UID: 0 PID: 6999 Comm: syz.1.150 Not tainted syzkaller #0 PREEMPT(full)
[ 267.751355][ T6999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 267.751371][ T6999] Call Trace:
[ 267.751382][ T6999]
[ 267.751393][ T6999] dump_stack_lvl+0xe8/0x150
[ 267.751435][ T6999] sysfs_create_dir_ns+0x271/0x2a0
[ 267.751476][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.751511][ T6999] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 267.751553][ T6999] ? do_raw_spin_unlock+0xf5/0x210
[ 267.751588][ T6999] kobject_add_internal+0x62b/0xd00
[ 267.751638][ T6999] kobject_init_and_add+0x12b/0x1a0
[ 267.751684][ T6999] ? __pfx_kobject_init_and_add+0x10/0x10
[ 267.751734][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.751764][ T6999] ? __raw_spin_lock_init+0x45/0x100
[ 267.751794][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.751825][ T6999] ? __init_swait_queue_head+0xa9/0x150
[ 267.751857][ T6999] gfs2_sys_fs_add+0x257/0x480
[ 267.751897][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.751928][ T6999] ? is_dynamic_key+0x1ac/0x1c0
[ 267.751964][ T6999] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 267.752015][ T6999] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 267.752060][ T6999] gfs2_fill_super+0x13a7/0x21d0
[ 267.752110][ T6999] ? __pfx_gfs2_fill_super+0x10/0x10
[ 267.752140][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.752177][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.752209][ T6999] ? sb_set_blocksize+0x155/0x240
[ 267.752245][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.752276][ T6999] ? setup_bdev_super+0x4c1/0x5b0
[ 267.752312][ T6999] get_tree_bdev_flags+0x431/0x4f0
[ 267.752344][ T6999] ? __pfx_gfs2_fill_super+0x10/0x10
[ 267.752375][ T6999] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 267.752403][ T6999] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 267.752435][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.752481][ T6999] gfs2_get_tree+0x51/0x1e0
[ 267.752518][ T6999] vfs_get_tree+0x92/0x2a0
[ 267.752552][ T6999] do_new_mount+0x341/0xd30
[ 267.752591][ T6999] ? apparmor_capable+0x126/0x170
[ 267.752630][ T6999] ? __pfx_do_new_mount+0x10/0x10
[ 267.752669][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.752708][ T6999] ? ns_capable+0x89/0xe0
[ 267.752746][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.752780][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.752816][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.752847][ T6999] ? user_path_at+0xd4/0x160
[ 267.752878][ T6999] __se_sys_mount+0x31d/0x420
[ 267.752926][ T6999] ? __pfx___se_sys_mount+0x10/0x10
[ 267.752964][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.753002][ T6999] ? srso_alias_return_thunk+0x5/0xfbef5
[ 267.753033][ T6999] ? __x64_sys_mount+0x20/0xc0
[ 267.753075][ T6999] do_syscall_64+0x14d/0xf80
[ 267.753109][ T6999] ? trace_irq_disable+0x3b/0x150
[ 267.753134][ T6999] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 267.753167][ T6999] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 267.753195][ T6999] RIP: 0033:0x7fda3f79da0a
[ 267.753219][ T6999] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 267.753241][ T6999] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 267.753269][ T6999] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 267.753290][ T6999] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 267.753309][ T6999] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 267.753328][ T6999] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 267.753346][ T6999] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 267.753386][ T6999]
[ 268.142607][ T6999] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 268.157739][ T6999] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 268.586970][ T7003] loop1: detected capacity change from 0 to 32768
[ 268.606401][ T7003] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 268.614268][ T7003] CPU: 0 UID: 0 PID: 7003 Comm: syz.1.151 Not tainted syzkaller #0 PREEMPT(full)
[ 268.614300][ T7003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 268.614316][ T7003] Call Trace:
[ 268.614327][ T7003]
[ 268.614337][ T7003] dump_stack_lvl+0xe8/0x150
[ 268.614379][ T7003] sysfs_create_dir_ns+0x271/0x2a0
[ 268.614420][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.614454][ T7003] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 268.614496][ T7003] ? do_raw_spin_unlock+0xf5/0x210
[ 268.614531][ T7003] kobject_add_internal+0x62b/0xd00
[ 268.614581][ T7003] kobject_init_and_add+0x12b/0x1a0
[ 268.614627][ T7003] ? __pfx_kobject_init_and_add+0x10/0x10
[ 268.614677][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.614715][ T7003] ? __raw_spin_lock_init+0x45/0x100
[ 268.614745][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.614776][ T7003] ? __init_swait_queue_head+0xa9/0x150
[ 268.614808][ T7003] gfs2_sys_fs_add+0x257/0x480
[ 268.614846][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.614877][ T7003] ? is_dynamic_key+0x1ac/0x1c0
[ 268.614913][ T7003] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 268.614963][ T7003] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 268.615008][ T7003] gfs2_fill_super+0x13a7/0x21d0
[ 268.615059][ T7003] ? __pfx_gfs2_fill_super+0x10/0x10
[ 268.615089][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.615126][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.615156][ T7003] ? sb_set_blocksize+0x155/0x240
[ 268.615192][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.615222][ T7003] ? setup_bdev_super+0x4c1/0x5b0
[ 268.615258][ T7003] get_tree_bdev_flags+0x431/0x4f0
[ 268.615291][ T7003] ? __pfx_gfs2_fill_super+0x10/0x10
[ 268.615323][ T7003] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 268.615352][ T7003] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 268.615383][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.615423][ T7003] gfs2_get_tree+0x51/0x1e0
[ 268.615458][ T7003] vfs_get_tree+0x92/0x2a0
[ 268.615492][ T7003] do_new_mount+0x341/0xd30
[ 268.615529][ T7003] ? apparmor_capable+0x126/0x170
[ 268.615568][ T7003] ? __pfx_do_new_mount+0x10/0x10
[ 268.615606][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.615637][ T7003] ? ns_capable+0x89/0xe0
[ 268.615674][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.615717][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.615755][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.615785][ T7003] ? user_path_at+0xd4/0x160
[ 268.615817][ T7003] __se_sys_mount+0x31d/0x420
[ 268.615865][ T7003] ? __pfx___se_sys_mount+0x10/0x10
[ 268.615903][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.615942][ T7003] ? srso_alias_return_thunk+0x5/0xfbef5
[ 268.615972][ T7003] ? __x64_sys_mount+0x20/0xc0
[ 268.616015][ T7003] do_syscall_64+0x14d/0xf80
[ 268.616049][ T7003] ? trace_irq_disable+0x3b/0x150
[ 268.616073][ T7003] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 268.616107][ T7003] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 268.616133][ T7003] RIP: 0033:0x7fda3f79da0a
[ 268.616156][ T7003] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 268.616179][ T7003] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 268.616206][ T7003] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 268.616226][ T7003] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 268.616246][ T7003] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 268.616265][ T7003] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 268.616283][ T7003] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 268.616323][ T7003]
[ 268.616352][ T7003] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 268.992339][ T7003] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 269.412741][ T7007] loop1: detected capacity change from 0 to 32768
[ 269.464385][ T7007] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 269.471779][ T7007] CPU: 1 UID: 0 PID: 7007 Comm: syz.1.152 Not tainted syzkaller #0 PREEMPT(full)
[ 269.471802][ T7007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 269.471814][ T7007] Call Trace:
[ 269.471822][ T7007]
[ 269.471830][ T7007] dump_stack_lvl+0xe8/0x150
[ 269.471862][ T7007] sysfs_create_dir_ns+0x271/0x2a0
[ 269.471891][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.471916][ T7007] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 269.471950][ T7007] ? do_raw_spin_unlock+0xf5/0x210
[ 269.471976][ T7007] kobject_add_internal+0x62b/0xd00
[ 269.472013][ T7007] kobject_init_and_add+0x12b/0x1a0
[ 269.472050][ T7007] ? __pfx_kobject_init_and_add+0x10/0x10
[ 269.472079][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.472102][ T7007] ? __raw_spin_lock_init+0x45/0x100
[ 269.472123][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.472145][ T7007] ? __init_swait_queue_head+0xa9/0x150
[ 269.472169][ T7007] gfs2_sys_fs_add+0x257/0x480
[ 269.472197][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.472219][ T7007] ? is_dynamic_key+0x1ac/0x1c0
[ 269.472245][ T7007] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 269.472282][ T7007] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 269.472315][ T7007] gfs2_fill_super+0x13a7/0x21d0
[ 269.472352][ T7007] ? __pfx_gfs2_fill_super+0x10/0x10
[ 269.472373][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.472401][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.472423][ T7007] ? sb_set_blocksize+0x155/0x240
[ 269.472448][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.472471][ T7007] ? setup_bdev_super+0x4c1/0x5b0
[ 269.472511][ T7007] get_tree_bdev_flags+0x431/0x4f0
[ 269.472547][ T7007] ? __pfx_gfs2_fill_super+0x10/0x10
[ 269.472580][ T7007] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 269.472609][ T7007] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 269.472640][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.472682][ T7007] gfs2_get_tree+0x51/0x1e0
[ 269.472715][ T7007] vfs_get_tree+0x92/0x2a0
[ 269.472749][ T7007] do_new_mount+0x341/0xd30
[ 269.472788][ T7007] ? apparmor_capable+0x126/0x170
[ 269.472827][ T7007] ? __pfx_do_new_mount+0x10/0x10
[ 269.472865][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.472897][ T7007] ? ns_capable+0x89/0xe0
[ 269.472934][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.472974][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.473012][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.473042][ T7007] ? user_path_at+0xd4/0x160
[ 269.473073][ T7007] __se_sys_mount+0x31d/0x420
[ 269.473121][ T7007] ? __pfx___se_sys_mount+0x10/0x10
[ 269.473159][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.473198][ T7007] ? srso_alias_return_thunk+0x5/0xfbef5
[ 269.473229][ T7007] ? __x64_sys_mount+0x20/0xc0
[ 269.473272][ T7007] do_syscall_64+0x14d/0xf80
[ 269.473306][ T7007] ? trace_irq_disable+0x3b/0x150
[ 269.473330][ T7007] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 269.473364][ T7007] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 269.473390][ T7007] RIP: 0033:0x7fda3f79da0a
[ 269.473415][ T7007] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 269.473437][ T7007] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 269.473465][ T7007] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 269.473485][ T7007] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 269.473504][ T7007] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 269.473523][ T7007] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 269.473541][ T7007] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 269.473580][ T7007]
[ 269.834145][ T7007] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 269.849481][ T7007] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 270.288210][ T7011] loop1: detected capacity change from 0 to 32768
[ 270.311517][ T7011] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 270.319508][ T7011] CPU: 1 UID: 0 PID: 7011 Comm: syz.1.153 Not tainted syzkaller #0 PREEMPT(full)
[ 270.319540][ T7011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 270.319557][ T7011] Call Trace:
[ 270.319568][ T7011]
[ 270.319579][ T7011] dump_stack_lvl+0xe8/0x150
[ 270.319622][ T7011] sysfs_create_dir_ns+0x271/0x2a0
[ 270.319663][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.319698][ T7011] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 270.319740][ T7011] ? do_raw_spin_unlock+0xf5/0x210
[ 270.319778][ T7011] kobject_add_internal+0x62b/0xd00
[ 270.319831][ T7011] kobject_init_and_add+0x12b/0x1a0
[ 270.319877][ T7011] ? __pfx_kobject_init_and_add+0x10/0x10
[ 270.319918][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.319955][ T7011] ? __raw_spin_lock_init+0x45/0x100
[ 270.319985][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.320016][ T7011] ? __init_swait_queue_head+0xa9/0x150
[ 270.320049][ T7011] gfs2_sys_fs_add+0x257/0x480
[ 270.320089][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.320122][ T7011] ? is_dynamic_key+0x1ac/0x1c0
[ 270.320158][ T7011] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 270.320215][ T7011] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 270.320261][ T7011] gfs2_fill_super+0x13a7/0x21d0
[ 270.320312][ T7011] ? __pfx_gfs2_fill_super+0x10/0x10
[ 270.320342][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.320380][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.320412][ T7011] ? sb_set_blocksize+0x155/0x240
[ 270.320447][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.320477][ T7011] ? setup_bdev_super+0x4c1/0x5b0
[ 270.320514][ T7011] get_tree_bdev_flags+0x431/0x4f0
[ 270.320546][ T7011] ? __pfx_gfs2_fill_super+0x10/0x10
[ 270.320577][ T7011] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 270.320607][ T7011] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 270.320639][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.320681][ T7011] gfs2_get_tree+0x51/0x1e0
[ 270.320717][ T7011] vfs_get_tree+0x92/0x2a0
[ 270.320751][ T7011] do_new_mount+0x341/0xd30
[ 270.320789][ T7011] ? apparmor_capable+0x126/0x170
[ 270.320828][ T7011] ? __pfx_do_new_mount+0x10/0x10
[ 270.320868][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.320899][ T7011] ? ns_capable+0x89/0xe0
[ 270.320937][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.320979][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.321016][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.321047][ T7011] ? user_path_at+0xd4/0x160
[ 270.321078][ T7011] __se_sys_mount+0x31d/0x420
[ 270.321126][ T7011] ? __pfx___se_sys_mount+0x10/0x10
[ 270.321164][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.321203][ T7011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 270.321235][ T7011] ? __x64_sys_mount+0x20/0xc0
[ 270.321280][ T7011] do_syscall_64+0x14d/0xf80
[ 270.321314][ T7011] ? trace_irq_disable+0x3b/0x150
[ 270.321339][ T7011] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 270.321373][ T7011] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 270.321400][ T7011] RIP: 0033:0x7fda3f79da0a
[ 270.321424][ T7011] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 270.321447][ T7011] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 270.321474][ T7011] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 270.321495][ T7011] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 270.321515][ T7011] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 270.321534][ T7011] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 270.321552][ T7011] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 270.321592][ T7011]
[ 270.321691][ T7011] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 270.699308][ T7011] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/03/31 15:22:32 executed programs: 139
[ 271.137764][ T7015] loop1: detected capacity change from 0 to 32768
[ 271.163833][ T7015] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 271.171248][ T7015] CPU: 1 UID: 0 PID: 7015 Comm: syz.1.154 Not tainted syzkaller #0 PREEMPT(full)
[ 271.171271][ T7015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 271.171283][ T7015] Call Trace:
[ 271.171291][ T7015]
[ 271.171299][ T7015] dump_stack_lvl+0xe8/0x150
[ 271.171331][ T7015] sysfs_create_dir_ns+0x271/0x2a0
[ 271.171360][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.171385][ T7015] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 271.171415][ T7015] ? do_raw_spin_unlock+0xf5/0x210
[ 271.171440][ T7015] kobject_add_internal+0x62b/0xd00
[ 271.171478][ T7015] kobject_init_and_add+0x12b/0x1a0
[ 271.171511][ T7015] ? __pfx_kobject_init_and_add+0x10/0x10
[ 271.171542][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.171573][ T7015] ? __raw_spin_lock_init+0x45/0x100
[ 271.171603][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.171638][ T7015] ? __init_swait_queue_head+0xa9/0x150
[ 271.171671][ T7015] gfs2_sys_fs_add+0x257/0x480
[ 271.171713][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.171736][ T7015] ? is_dynamic_key+0x1ac/0x1c0
[ 271.171762][ T7015] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 271.171799][ T7015] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 271.171832][ T7015] gfs2_fill_super+0x13a7/0x21d0
[ 271.171869][ T7015] ? __pfx_gfs2_fill_super+0x10/0x10
[ 271.171890][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.171918][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.171940][ T7015] ? sb_set_blocksize+0x155/0x240
[ 271.171968][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.171990][ T7015] ? setup_bdev_super+0x4c1/0x5b0
[ 271.172016][ T7015] get_tree_bdev_flags+0x431/0x4f0
[ 271.172039][ T7015] ? __pfx_gfs2_fill_super+0x10/0x10
[ 271.172062][ T7015] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 271.172083][ T7015] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 271.172106][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.172135][ T7015] gfs2_get_tree+0x51/0x1e0
[ 271.172160][ T7015] vfs_get_tree+0x92/0x2a0
[ 271.172185][ T7015] do_new_mount+0x341/0xd30
[ 271.172212][ T7015] ? apparmor_capable+0x126/0x170
[ 271.172241][ T7015] ? __pfx_do_new_mount+0x10/0x10
[ 271.172269][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.172291][ T7015] ? ns_capable+0x89/0xe0
[ 271.172317][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.172342][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.172369][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.172391][ T7015] ? user_path_at+0xd4/0x160
[ 271.172413][ T7015] __se_sys_mount+0x31d/0x420
[ 271.172448][ T7015] ? __pfx___se_sys_mount+0x10/0x10
[ 271.172480][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.172519][ T7015] ? srso_alias_return_thunk+0x5/0xfbef5
[ 271.172549][ T7015] ? __x64_sys_mount+0x20/0xc0
[ 271.172593][ T7015] do_syscall_64+0x14d/0xf80
[ 271.172627][ T7015] ? trace_irq_disable+0x3b/0x150
[ 271.172651][ T7015] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 271.172685][ T7015] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 271.172717][ T7015] RIP: 0033:0x7fda3f79da0a
[ 271.172741][ T7015] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 271.172763][ T7015] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 271.172790][ T7015] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 271.172809][ T7015] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 271.172829][ T7015] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 271.172847][ T7015] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 271.172865][ T7015] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 271.172904][ T7015]
[ 271.531971][ T7015] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 271.551750][ T7015] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 271.975186][ T7019] loop1: detected capacity change from 0 to 32768
[ 271.992096][ T7019] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 272.002305][ T7019] CPU: 1 UID: 0 PID: 7019 Comm: syz.1.155 Not tainted syzkaller #0 PREEMPT(full)
[ 272.002337][ T7019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 272.002354][ T7019] Call Trace:
[ 272.002365][ T7019]
[ 272.002376][ T7019] dump_stack_lvl+0xe8/0x150
[ 272.002417][ T7019] sysfs_create_dir_ns+0x271/0x2a0
[ 272.002458][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.002499][ T7019] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 272.002540][ T7019] ? do_raw_spin_unlock+0xf5/0x210
[ 272.002575][ T7019] kobject_add_internal+0x62b/0xd00
[ 272.002625][ T7019] kobject_init_and_add+0x12b/0x1a0
[ 272.002672][ T7019] ? __pfx_kobject_init_and_add+0x10/0x10
[ 272.002720][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.002750][ T7019] ? __raw_spin_lock_init+0x45/0x100
[ 272.002780][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.002810][ T7019] ? __init_swait_queue_head+0xa9/0x150
[ 272.002842][ T7019] gfs2_sys_fs_add+0x257/0x480
[ 272.002880][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.002910][ T7019] ? is_dynamic_key+0x1ac/0x1c0
[ 272.002945][ T7019] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 272.002994][ T7019] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 272.003037][ T7019] gfs2_fill_super+0x13a7/0x21d0
[ 272.003086][ T7019] ? __pfx_gfs2_fill_super+0x10/0x10
[ 272.003115][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.003151][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.003181][ T7019] ? sb_set_blocksize+0x155/0x240
[ 272.003216][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.003245][ T7019] ? setup_bdev_super+0x4c1/0x5b0
[ 272.003280][ T7019] get_tree_bdev_flags+0x431/0x4f0
[ 272.003312][ T7019] ? __pfx_gfs2_fill_super+0x10/0x10
[ 272.003343][ T7019] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 272.003372][ T7019] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 272.003404][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.003444][ T7019] gfs2_get_tree+0x51/0x1e0
[ 272.003478][ T7019] vfs_get_tree+0x92/0x2a0
[ 272.003513][ T7019] do_new_mount+0x341/0xd30
[ 272.003551][ T7019] ? apparmor_capable+0x126/0x170
[ 272.003590][ T7019] ? __pfx_do_new_mount+0x10/0x10
[ 272.003628][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.003659][ T7019] ? ns_capable+0x89/0xe0
[ 272.003695][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.003739][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.003776][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.003808][ T7019] ? user_path_at+0xd4/0x160
[ 272.003838][ T7019] __se_sys_mount+0x31d/0x420
[ 272.003886][ T7019] ? __pfx___se_sys_mount+0x10/0x10
[ 272.003924][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.003963][ T7019] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.003993][ T7019] ? __x64_sys_mount+0x20/0xc0
[ 272.004036][ T7019] do_syscall_64+0x14d/0xf80
[ 272.004070][ T7019] ? trace_irq_disable+0x3b/0x150
[ 272.004093][ T7019] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 272.004127][ T7019] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 272.004154][ T7019] RIP: 0033:0x7fda3f79da0a
[ 272.004178][ T7019] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 272.004200][ T7019] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 272.004227][ T7019] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 272.004247][ T7019] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 272.004267][ T7019] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 272.004286][ T7019] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 272.004304][ T7019] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 272.004344][ T7019]
[ 272.365074][ T7019] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 272.385598][ T7019] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 272.841973][ T7023] loop1: detected capacity change from 0 to 32768
[ 272.856784][ T7023] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 272.864448][ T7023] CPU: 0 UID: 0 PID: 7023 Comm: syz.1.156 Not tainted syzkaller #0 PREEMPT(full)
[ 272.864479][ T7023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 272.864496][ T7023] Call Trace:
[ 272.864506][ T7023]
[ 272.864517][ T7023] dump_stack_lvl+0xe8/0x150
[ 272.864560][ T7023] sysfs_create_dir_ns+0x271/0x2a0
[ 272.864600][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.864635][ T7023] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 272.864676][ T7023] ? do_raw_spin_unlock+0xf5/0x210
[ 272.864718][ T7023] kobject_add_internal+0x62b/0xd00
[ 272.864769][ T7023] kobject_init_and_add+0x12b/0x1a0
[ 272.864816][ T7023] ? __pfx_kobject_init_and_add+0x10/0x10
[ 272.864857][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.864891][ T7023] ? __raw_spin_lock_init+0x45/0x100
[ 272.864922][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.864951][ T7023] ? __init_swait_queue_head+0xa9/0x150
[ 272.864977][ T7023] gfs2_sys_fs_add+0x257/0x480
[ 272.865005][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.865028][ T7023] ? is_dynamic_key+0x1ac/0x1c0
[ 272.865054][ T7023] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 272.865090][ T7023] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 272.865123][ T7023] gfs2_fill_super+0x13a7/0x21d0
[ 272.865161][ T7023] ? __pfx_gfs2_fill_super+0x10/0x10
[ 272.865182][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.865209][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.865232][ T7023] ? sb_set_blocksize+0x155/0x240
[ 272.865258][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.865280][ T7023] ? setup_bdev_super+0x4c1/0x5b0
[ 272.865306][ T7023] get_tree_bdev_flags+0x431/0x4f0
[ 272.865329][ T7023] ? __pfx_gfs2_fill_super+0x10/0x10
[ 272.865352][ T7023] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 272.865373][ T7023] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 272.865396][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.865425][ T7023] gfs2_get_tree+0x51/0x1e0
[ 272.865451][ T7023] vfs_get_tree+0x92/0x2a0
[ 272.865476][ T7023] do_new_mount+0x341/0xd30
[ 272.865503][ T7023] ? apparmor_capable+0x126/0x170
[ 272.865531][ T7023] ? __pfx_do_new_mount+0x10/0x10
[ 272.865559][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.865581][ T7023] ? ns_capable+0x89/0xe0
[ 272.865608][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.865632][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.865659][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.865681][ T7023] ? user_path_at+0xd4/0x160
[ 272.865710][ T7023] __se_sys_mount+0x31d/0x420
[ 272.865744][ T7023] ? __pfx___se_sys_mount+0x10/0x10
[ 272.865771][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.865800][ T7023] ? srso_alias_return_thunk+0x5/0xfbef5
[ 272.865822][ T7023] ? __x64_sys_mount+0x20/0xc0
[ 272.865853][ T7023] do_syscall_64+0x14d/0xf80
[ 272.865878][ T7023] ? trace_irq_disable+0x3b/0x150
[ 272.865895][ T7023] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 272.865919][ T7023] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 272.865939][ T7023] RIP: 0033:0x7fda3f79da0a
[ 272.865956][ T7023] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 272.865973][ T7023] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 272.865993][ T7023] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 272.866007][ T7023] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 272.866021][ T7023] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 272.866034][ T7023] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 272.866047][ T7023] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 272.866077][ T7023]
[ 272.866226][ T7023] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 273.242730][ T7023] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 273.664987][ T7027] loop1: detected capacity change from 0 to 32768
[ 273.684382][ T7027] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 273.691774][ T7027] CPU: 1 UID: 0 PID: 7027 Comm: syz.1.157 Not tainted syzkaller #0 PREEMPT(full)
[ 273.691806][ T7027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 273.691824][ T7027] Call Trace:
[ 273.691835][ T7027]
[ 273.691846][ T7027] dump_stack_lvl+0xe8/0x150
[ 273.691889][ T7027] sysfs_create_dir_ns+0x271/0x2a0
[ 273.691931][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.691975][ T7027] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 273.692019][ T7027] ? do_raw_spin_unlock+0xf5/0x210
[ 273.692056][ T7027] kobject_add_internal+0x62b/0xd00
[ 273.692109][ T7027] kobject_init_and_add+0x12b/0x1a0
[ 273.692157][ T7027] ? __pfx_kobject_init_and_add+0x10/0x10
[ 273.692199][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.692232][ T7027] ? __raw_spin_lock_init+0x45/0x100
[ 273.692263][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.692295][ T7027] ? __init_swait_queue_head+0xa9/0x150
[ 273.692328][ T7027] gfs2_sys_fs_add+0x257/0x480
[ 273.692367][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.692398][ T7027] ? is_dynamic_key+0x1ac/0x1c0
[ 273.692434][ T7027] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 273.692490][ T7027] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 273.692536][ T7027] gfs2_fill_super+0x13a7/0x21d0
[ 273.692590][ T7027] ? __pfx_gfs2_fill_super+0x10/0x10
[ 273.692620][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.692658][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.692688][ T7027] ? sb_set_blocksize+0x155/0x240
[ 273.692723][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.692754][ T7027] ? setup_bdev_super+0x4c1/0x5b0
[ 273.692789][ T7027] get_tree_bdev_flags+0x431/0x4f0
[ 273.692821][ T7027] ? __pfx_gfs2_fill_super+0x10/0x10
[ 273.692852][ T7027] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 273.692880][ T7027] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 273.692912][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.692956][ T7027] gfs2_get_tree+0x51/0x1e0
[ 273.692991][ T7027] vfs_get_tree+0x92/0x2a0
[ 273.693024][ T7027] do_new_mount+0x341/0xd30
[ 273.693062][ T7027] ? apparmor_capable+0x126/0x170
[ 273.693099][ T7027] ? __pfx_do_new_mount+0x10/0x10
[ 273.693138][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.693168][ T7027] ? ns_capable+0x89/0xe0
[ 273.693204][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.693238][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.693275][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.693305][ T7027] ? user_path_at+0xd4/0x160
[ 273.693336][ T7027] __se_sys_mount+0x31d/0x420
[ 273.693382][ T7027] ? __pfx___se_sys_mount+0x10/0x10
[ 273.693420][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.693459][ T7027] ? srso_alias_return_thunk+0x5/0xfbef5
[ 273.693489][ T7027] ? __x64_sys_mount+0x20/0xc0
[ 273.693531][ T7027] do_syscall_64+0x14d/0xf80
[ 273.693565][ T7027] ? trace_irq_disable+0x3b/0x150
[ 273.693589][ T7027] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 273.693622][ T7027] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 273.693649][ T7027] RIP: 0033:0x7fda3f79da0a
[ 273.693684][ T7027] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 273.693706][ T7027] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 273.693734][ T7027] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 273.693754][ T7027] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 273.693773][ T7027] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 273.693792][ T7027] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 273.693810][ T7027] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 273.693848][ T7027]
[ 274.058753][ T7027] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 274.073279][ T7027] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 274.509593][ T7031] loop1: detected capacity change from 0 to 32768
[ 274.537600][ T7031] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 274.545138][ T7031] CPU: 0 UID: 0 PID: 7031 Comm: syz.1.158 Not tainted syzkaller #0 PREEMPT(full)
[ 274.545169][ T7031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 274.545187][ T7031] Call Trace:
[ 274.545197][ T7031]
[ 274.545209][ T7031] dump_stack_lvl+0xe8/0x150
[ 274.545250][ T7031] sysfs_create_dir_ns+0x271/0x2a0
[ 274.545291][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.545325][ T7031] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 274.545368][ T7031] ? do_raw_spin_unlock+0xf5/0x210
[ 274.545402][ T7031] kobject_add_internal+0x62b/0xd00
[ 274.545452][ T7031] kobject_init_and_add+0x12b/0x1a0
[ 274.545498][ T7031] ? __pfx_kobject_init_and_add+0x10/0x10
[ 274.545539][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.545570][ T7031] ? __raw_spin_lock_init+0x45/0x100
[ 274.545599][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.545630][ T7031] ? __init_swait_queue_head+0xa9/0x150
[ 274.545662][ T7031] gfs2_sys_fs_add+0x257/0x480
[ 274.545709][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.545740][ T7031] ? is_dynamic_key+0x1ac/0x1c0
[ 274.545777][ T7031] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 274.545828][ T7031] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 274.545873][ T7031] gfs2_fill_super+0x13a7/0x21d0
[ 274.545929][ T7031] ? __pfx_gfs2_fill_super+0x10/0x10
[ 274.545959][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.545997][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.546027][ T7031] ? sb_set_blocksize+0x155/0x240
[ 274.546062][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.546094][ T7031] ? setup_bdev_super+0x4c1/0x5b0
[ 274.546130][ T7031] get_tree_bdev_flags+0x431/0x4f0
[ 274.546162][ T7031] ? __pfx_gfs2_fill_super+0x10/0x10
[ 274.546192][ T7031] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 274.546221][ T7031] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 274.546253][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.546292][ T7031] gfs2_get_tree+0x51/0x1e0
[ 274.546328][ T7031] vfs_get_tree+0x92/0x2a0
[ 274.546362][ T7031] do_new_mount+0x341/0xd30
[ 274.546400][ T7031] ? apparmor_capable+0x126/0x170
[ 274.546438][ T7031] ? __pfx_do_new_mount+0x10/0x10
[ 274.546478][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.546509][ T7031] ? ns_capable+0x89/0xe0
[ 274.546547][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.546581][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.546618][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.546649][ T7031] ? user_path_at+0xd4/0x160
[ 274.546679][ T7031] __se_sys_mount+0x31d/0x420
[ 274.546734][ T7031] ? __pfx___se_sys_mount+0x10/0x10
[ 274.546771][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.546810][ T7031] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.546841][ T7031] ? __x64_sys_mount+0x20/0xc0
[ 274.546883][ T7031] do_syscall_64+0x14d/0xf80
[ 274.546917][ T7031] ? trace_irq_disable+0x3b/0x150
[ 274.546941][ T7031] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.546974][ T7031] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.547002][ T7031] RIP: 0033:0x7fda3f79da0a
[ 274.547025][ T7031] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 274.547048][ T7031] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 274.547075][ T7031] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 274.547095][ T7031] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 274.547115][ T7031] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 274.547134][ T7031] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 274.547152][ T7031] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 274.547191][ T7031]
[ 274.547289][ T7031] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 274.922171][ T7031] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 275.346246][ T7035] loop1: detected capacity change from 0 to 32768
[ 275.363385][ T7035] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 275.370778][ T7035] CPU: 1 UID: 0 PID: 7035 Comm: syz.1.159 Not tainted syzkaller #0 PREEMPT(full)
[ 275.370809][ T7035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 275.370826][ T7035] Call Trace:
[ 275.370836][ T7035]
[ 275.370846][ T7035] dump_stack_lvl+0xe8/0x150
[ 275.370885][ T7035] sysfs_create_dir_ns+0x271/0x2a0
[ 275.370922][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.370957][ T7035] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 275.370995][ T7035] ? do_raw_spin_unlock+0xf5/0x210
[ 275.371026][ T7035] kobject_add_internal+0x62b/0xd00
[ 275.371072][ T7035] kobject_init_and_add+0x12b/0x1a0
[ 275.371113][ T7035] ? __pfx_kobject_init_and_add+0x10/0x10
[ 275.371150][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.371177][ T7035] ? __raw_spin_lock_init+0x45/0x100
[ 275.371204][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.371231][ T7035] ? __init_swait_queue_head+0xa9/0x150
[ 275.371260][ T7035] gfs2_sys_fs_add+0x257/0x480
[ 275.371296][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.371324][ T7035] ? is_dynamic_key+0x1ac/0x1c0
[ 275.371355][ T7035] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 275.371401][ T7035] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 275.371440][ T7035] gfs2_fill_super+0x13a7/0x21d0
[ 275.371485][ T7035] ? __pfx_gfs2_fill_super+0x10/0x10
[ 275.371512][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.371545][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.371573][ T7035] ? sb_set_blocksize+0x155/0x240
[ 275.371604][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.371632][ T7035] ? setup_bdev_super+0x4c1/0x5b0
[ 275.371663][ T7035] get_tree_bdev_flags+0x431/0x4f0
[ 275.371692][ T7035] ? __pfx_gfs2_fill_super+0x10/0x10
[ 275.371720][ T7035] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 275.371746][ T7035] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 275.371775][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.371810][ T7035] gfs2_get_tree+0x51/0x1e0
[ 275.371842][ T7035] vfs_get_tree+0x92/0x2a0
[ 275.371872][ T7035] do_new_mount+0x341/0xd30
[ 275.371906][ T7035] ? apparmor_capable+0x126/0x170
[ 275.371940][ T7035] ? __pfx_do_new_mount+0x10/0x10
[ 275.371980][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.372008][ T7035] ? ns_capable+0x89/0xe0
[ 275.372041][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.372071][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.372103][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.372131][ T7035] ? user_path_at+0xd4/0x160
[ 275.372158][ T7035] __se_sys_mount+0x31d/0x420
[ 275.372202][ T7035] ? __pfx___se_sys_mount+0x10/0x10
[ 275.372239][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.372274][ T7035] ? srso_alias_return_thunk+0x5/0xfbef5
[ 275.372302][ T7035] ? __x64_sys_mount+0x20/0xc0
[ 275.372341][ T7035] do_syscall_64+0x14d/0xf80
[ 275.372372][ T7035] ? trace_irq_disable+0x3b/0x150
[ 275.372393][ T7035] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 275.372422][ T7035] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 275.372446][ T7035] RIP: 0033:0x7fda3f79da0a
[ 275.372467][ T7035] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 275.372493][ T7035] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 275.372518][ T7035] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 275.372536][ T7035] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 275.372553][ T7035] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 275.372569][ T7035] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 275.372585][ T7035] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 275.372622][ T7035]
[ 275.735502][ T7035] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 275.749974][ T7035] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 276.134221][ T7039] loop1: detected capacity change from 0 to 32768
[ 276.144208][ T7039] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 276.151594][ T7039] CPU: 0 UID: 0 PID: 7039 Comm: syz.1.160 Not tainted syzkaller #0 PREEMPT(full)
[ 276.151625][ T7039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 276.151642][ T7039] Call Trace:
[ 276.151652][ T7039]
[ 276.151663][ T7039] dump_stack_lvl+0xe8/0x150
[ 276.151705][ T7039] sysfs_create_dir_ns+0x271/0x2a0
[ 276.151752][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.151786][ T7039] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 276.151828][ T7039] ? do_raw_spin_unlock+0xf5/0x210
[ 276.151861][ T7039] kobject_add_internal+0x62b/0xd00
[ 276.151911][ T7039] kobject_init_and_add+0x12b/0x1a0
[ 276.151958][ T7039] ? __pfx_kobject_init_and_add+0x10/0x10
[ 276.151997][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.152028][ T7039] ? __raw_spin_lock_init+0x45/0x100
[ 276.152057][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.152088][ T7039] ? __init_swait_queue_head+0xa9/0x150
[ 276.152121][ T7039] gfs2_sys_fs_add+0x257/0x480
[ 276.152159][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.152190][ T7039] ? is_dynamic_key+0x1ac/0x1c0
[ 276.152226][ T7039] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 276.152275][ T7039] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 276.152320][ T7039] gfs2_fill_super+0x13a7/0x21d0
[ 276.152370][ T7039] ? __pfx_gfs2_fill_super+0x10/0x10
[ 276.152399][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.152436][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.152467][ T7039] ? sb_set_blocksize+0x155/0x240
[ 276.152508][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.152538][ T7039] ? setup_bdev_super+0x4c1/0x5b0
[ 276.152574][ T7039] get_tree_bdev_flags+0x431/0x4f0
[ 276.152606][ T7039] ? __pfx_gfs2_fill_super+0x10/0x10
[ 276.152638][ T7039] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 276.152667][ T7039] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 276.152698][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.152746][ T7039] gfs2_get_tree+0x51/0x1e0
[ 276.152782][ T7039] vfs_get_tree+0x92/0x2a0
[ 276.152815][ T7039] do_new_mount+0x341/0xd30
[ 276.152853][ T7039] ? apparmor_capable+0x126/0x170
[ 276.152892][ T7039] ? __pfx_do_new_mount+0x10/0x10
[ 276.152930][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.152961][ T7039] ? ns_capable+0x89/0xe0
[ 276.152995][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.153019][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.153046][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.153068][ T7039] ? user_path_at+0xd4/0x160
[ 276.153091][ T7039] __se_sys_mount+0x31d/0x420
[ 276.153125][ T7039] ? __pfx___se_sys_mount+0x10/0x10
[ 276.153152][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.153181][ T7039] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.153203][ T7039] ? __x64_sys_mount+0x20/0xc0
[ 276.153235][ T7039] do_syscall_64+0x14d/0xf80
[ 276.153259][ T7039] ? trace_irq_disable+0x3b/0x150
[ 276.153276][ T7039] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.153301][ T7039] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.153321][ T7039] RIP: 0033:0x7fda3f79da0a
[ 276.153338][ T7039] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 276.153355][ T7039] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 276.153374][ T7039] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 276.153389][ T7039] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 276.153403][ T7039] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 276.153416][ T7039] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 276.153429][ T7039] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 276.153458][ T7039]
[ 276.524742][ T7039] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 276.541908][ T7039] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/03/31 15:22:38 executed programs: 146
[ 276.915767][ T7043] loop1: detected capacity change from 0 to 32768
[ 276.928581][ T7043] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 276.952916][ T7043] CPU: 1 UID: 0 PID: 7043 Comm: syz.1.161 Not tainted syzkaller #0 PREEMPT(full)
[ 276.952957][ T7043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 276.952974][ T7043] Call Trace:
[ 276.952985][ T7043]
[ 276.952995][ T7043] dump_stack_lvl+0xe8/0x150
[ 276.953040][ T7043] sysfs_create_dir_ns+0x271/0x2a0
[ 276.953080][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.953114][ T7043] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 276.953156][ T7043] ? do_raw_spin_unlock+0xf5/0x210
[ 276.953191][ T7043] kobject_add_internal+0x62b/0xd00
[ 276.953241][ T7043] kobject_init_and_add+0x12b/0x1a0
[ 276.953287][ T7043] ? __pfx_kobject_init_and_add+0x10/0x10
[ 276.953331][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.953362][ T7043] ? __raw_spin_lock_init+0x45/0x100
[ 276.953391][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.953422][ T7043] ? __init_swait_queue_head+0xa9/0x150
[ 276.953454][ T7043] gfs2_sys_fs_add+0x257/0x480
[ 276.953493][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.953523][ T7043] ? is_dynamic_key+0x1ac/0x1c0
[ 276.953559][ T7043] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 276.953609][ T7043] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 276.953653][ T7043] gfs2_fill_super+0x13a7/0x21d0
[ 276.953721][ T7043] ? __pfx_gfs2_fill_super+0x10/0x10
[ 276.953750][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.953787][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.953818][ T7043] ? sb_set_blocksize+0x155/0x240
[ 276.953853][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.953884][ T7043] ? setup_bdev_super+0x4c1/0x5b0
[ 276.953919][ T7043] get_tree_bdev_flags+0x431/0x4f0
[ 276.953957][ T7043] ? __pfx_gfs2_fill_super+0x10/0x10
[ 276.953987][ T7043] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 276.954014][ T7043] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 276.954044][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.954082][ T7043] gfs2_get_tree+0x51/0x1e0
[ 276.954116][ T7043] vfs_get_tree+0x92/0x2a0
[ 276.954149][ T7043] do_new_mount+0x341/0xd30
[ 276.954187][ T7043] ? apparmor_capable+0x126/0x170
[ 276.954226][ T7043] ? __pfx_do_new_mount+0x10/0x10
[ 276.954265][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.954298][ T7043] ? ns_capable+0x89/0xe0
[ 276.954331][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.954360][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.954393][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.954420][ T7043] ? user_path_at+0xd4/0x160
[ 276.954447][ T7043] __se_sys_mount+0x31d/0x420
[ 276.954488][ T7043] ? __pfx___se_sys_mount+0x10/0x10
[ 276.954522][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.954556][ T7043] ? srso_alias_return_thunk+0x5/0xfbef5
[ 276.954583][ T7043] ? __x64_sys_mount+0x20/0xc0
[ 276.954621][ T7043] do_syscall_64+0x14d/0xf80
[ 276.954650][ T7043] ? trace_irq_disable+0x3b/0x150
[ 276.954671][ T7043] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.954701][ T7043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.954725][ T7043] RIP: 0033:0x7fda3f79da0a
[ 276.954745][ T7043] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 276.954766][ T7043] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 276.954790][ T7043] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 276.954807][ T7043] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 276.954824][ T7043] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 276.954841][ T7043] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 276.954856][ T7043] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 276.954891][ T7043]
[ 276.954926][ T7043] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 277.329969][ T7043] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 277.772579][ T5851] Bluetooth: hci1: command 0x0406 tx timeout
[ 277.775130][ T7047] loop1: detected capacity change from 0 to 32768
[ 277.791488][ T7047] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 277.798982][ T7047] CPU: 0 UID: 0 PID: 7047 Comm: syz.1.162 Not tainted syzkaller #0 PREEMPT(full)
[ 277.799015][ T7047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 277.799032][ T7047] Call Trace:
[ 277.799043][ T7047]
[ 277.799053][ T7047] dump_stack_lvl+0xe8/0x150
[ 277.799095][ T7047] sysfs_create_dir_ns+0x271/0x2a0
[ 277.799137][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.799172][ T7047] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 277.799214][ T7047] ? do_raw_spin_unlock+0xf5/0x210
[ 277.799248][ T7047] kobject_add_internal+0x62b/0xd00
[ 277.799298][ T7047] kobject_init_and_add+0x12b/0x1a0
[ 277.799344][ T7047] ? __pfx_kobject_init_and_add+0x10/0x10
[ 277.799385][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.799417][ T7047] ? __raw_spin_lock_init+0x45/0x100
[ 277.799446][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.799477][ T7047] ? __init_swait_queue_head+0xa9/0x150
[ 277.799509][ T7047] gfs2_sys_fs_add+0x257/0x480
[ 277.799547][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.799577][ T7047] ? is_dynamic_key+0x1ac/0x1c0
[ 277.799612][ T7047] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 277.799659][ T7047] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 277.799716][ T7047] gfs2_fill_super+0x13a7/0x21d0
[ 277.799767][ T7047] ? __pfx_gfs2_fill_super+0x10/0x10
[ 277.799796][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.799834][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.799865][ T7047] ? sb_set_blocksize+0x155/0x240
[ 277.799900][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.799930][ T7047] ? setup_bdev_super+0x4c1/0x5b0
[ 277.799965][ T7047] get_tree_bdev_flags+0x431/0x4f0
[ 277.799997][ T7047] ? __pfx_gfs2_fill_super+0x10/0x10
[ 277.800029][ T7047] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 277.800058][ T7047] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 277.800090][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.800130][ T7047] gfs2_get_tree+0x51/0x1e0
[ 277.800166][ T7047] vfs_get_tree+0x92/0x2a0
[ 277.800200][ T7047] do_new_mount+0x341/0xd30
[ 277.800238][ T7047] ? apparmor_capable+0x126/0x170
[ 277.800277][ T7047] ? __pfx_do_new_mount+0x10/0x10
[ 277.800316][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.800346][ T7047] ? ns_capable+0x89/0xe0
[ 277.800383][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.800417][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.800454][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.800484][ T7047] ? user_path_at+0xd4/0x160
[ 277.800514][ T7047] __se_sys_mount+0x31d/0x420
[ 277.800561][ T7047] ? __pfx___se_sys_mount+0x10/0x10
[ 277.800600][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.800638][ T7047] ? srso_alias_return_thunk+0x5/0xfbef5
[ 277.800670][ T7047] ? __x64_sys_mount+0x20/0xc0
[ 277.800723][ T7047] do_syscall_64+0x14d/0xf80
[ 277.800756][ T7047] ? trace_irq_disable+0x3b/0x150
[ 277.800781][ T7047] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.800814][ T7047] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.800841][ T7047] RIP: 0033:0x7fda3f79da0a
[ 277.800866][ T7047] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 277.800888][ T7047] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 277.800916][ T7047] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 277.800936][ T7047] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 277.800956][ T7047] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 277.800975][ T7047] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 277.800994][ T7047] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 277.801033][ T7047]
[ 277.802238][ T7047] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 278.178932][ T7047] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 278.613772][ T7051] loop1: detected capacity change from 0 to 32768
[ 278.638188][ T7051] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 278.646913][ T7051] CPU: 1 UID: 0 PID: 7051 Comm: syz.1.163 Not tainted syzkaller #0 PREEMPT(full)
[ 278.646945][ T7051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 278.646963][ T7051] Call Trace:
[ 278.646973][ T7051]
[ 278.646985][ T7051] dump_stack_lvl+0xe8/0x150
[ 278.647027][ T7051] sysfs_create_dir_ns+0x271/0x2a0
[ 278.647070][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.647105][ T7051] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 278.647148][ T7051] ? do_raw_spin_unlock+0xf5/0x210
[ 278.647184][ T7051] kobject_add_internal+0x62b/0xd00
[ 278.647239][ T7051] kobject_init_and_add+0x12b/0x1a0
[ 278.647288][ T7051] ? __pfx_kobject_init_and_add+0x10/0x10
[ 278.647330][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.647363][ T7051] ? __raw_spin_lock_init+0x45/0x100
[ 278.647392][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.647423][ T7051] ? __init_swait_queue_head+0xa9/0x150
[ 278.647455][ T7051] gfs2_sys_fs_add+0x257/0x480
[ 278.647492][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.647522][ T7051] ? is_dynamic_key+0x1ac/0x1c0
[ 278.647557][ T7051] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 278.647606][ T7051] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 278.647649][ T7051] gfs2_fill_super+0x13a7/0x21d0
[ 278.647699][ T7051] ? __pfx_gfs2_fill_super+0x10/0x10
[ 278.647735][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.647772][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.647804][ T7051] ? sb_set_blocksize+0x155/0x240
[ 278.647839][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.647864][ T7051] ? setup_bdev_super+0x4c1/0x5b0
[ 278.647889][ T7051] get_tree_bdev_flags+0x431/0x4f0
[ 278.647913][ T7051] ? __pfx_gfs2_fill_super+0x10/0x10
[ 278.647936][ T7051] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 278.647957][ T7051] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 278.647980][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.648009][ T7051] gfs2_get_tree+0x51/0x1e0
[ 278.648035][ T7051] vfs_get_tree+0x92/0x2a0
[ 278.648060][ T7051] do_new_mount+0x341/0xd30
[ 278.648087][ T7051] ? apparmor_capable+0x126/0x170
[ 278.648116][ T7051] ? __pfx_do_new_mount+0x10/0x10
[ 278.648143][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.648166][ T7051] ? ns_capable+0x89/0xe0
[ 278.648192][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.648222][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.648248][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.648270][ T7051] ? user_path_at+0xd4/0x160
[ 278.648293][ T7051] __se_sys_mount+0x31d/0x420
[ 278.648327][ T7051] ? __pfx___se_sys_mount+0x10/0x10
[ 278.648355][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.648383][ T7051] ? srso_alias_return_thunk+0x5/0xfbef5
[ 278.648406][ T7051] ? __x64_sys_mount+0x20/0xc0
[ 278.648437][ T7051] do_syscall_64+0x14d/0xf80
[ 278.648461][ T7051] ? trace_irq_disable+0x3b/0x150
[ 278.648479][ T7051] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.648503][ T7051] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.648523][ T7051] RIP: 0033:0x7fda3f79da0a
[ 278.648540][ T7051] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 278.648557][ T7051] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 278.648577][ T7051] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 278.648592][ T7051] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 278.648606][ T7051] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 278.648619][ T7051] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 278.648632][ T7051] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 278.648662][ T7051]
[ 278.648683][ T7051] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 279.026426][ T7051] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 279.454180][ T7055] loop1: detected capacity change from 0 to 32768
[ 279.470431][ T7055] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 279.489814][ T7055] CPU: 0 UID: 0 PID: 7055 Comm: syz.1.164 Not tainted syzkaller #0 PREEMPT(full)
[ 279.489845][ T7055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 279.489862][ T7055] Call Trace:
[ 279.489872][ T7055]
[ 279.489882][ T7055] dump_stack_lvl+0xe8/0x150
[ 279.489924][ T7055] sysfs_create_dir_ns+0x271/0x2a0
[ 279.489963][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.489997][ T7055] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 279.490038][ T7055] ? do_raw_spin_unlock+0xf5/0x210
[ 279.490072][ T7055] kobject_add_internal+0x62b/0xd00
[ 279.490122][ T7055] kobject_init_and_add+0x12b/0x1a0
[ 279.490167][ T7055] ? __pfx_kobject_init_and_add+0x10/0x10
[ 279.490207][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.490237][ T7055] ? __raw_spin_lock_init+0x45/0x100
[ 279.490266][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.490297][ T7055] ? __init_swait_queue_head+0xa9/0x150
[ 279.490330][ T7055] gfs2_sys_fs_add+0x257/0x480
[ 279.490367][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.490398][ T7055] ? is_dynamic_key+0x1ac/0x1c0
[ 279.490432][ T7055] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 279.490482][ T7055] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 279.490526][ T7055] gfs2_fill_super+0x13a7/0x21d0
[ 279.490575][ T7055] ? __pfx_gfs2_fill_super+0x10/0x10
[ 279.490604][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.490641][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.490671][ T7055] ? sb_set_blocksize+0x155/0x240
[ 279.490706][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.490741][ T7055] ? setup_bdev_super+0x4c1/0x5b0
[ 279.490775][ T7055] get_tree_bdev_flags+0x431/0x4f0
[ 279.490807][ T7055] ? __pfx_gfs2_fill_super+0x10/0x10
[ 279.490837][ T7055] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 279.490866][ T7055] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 279.490898][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.490937][ T7055] gfs2_get_tree+0x51/0x1e0
[ 279.490971][ T7055] vfs_get_tree+0x92/0x2a0
[ 279.491005][ T7055] do_new_mount+0x341/0xd30
[ 279.491042][ T7055] ? apparmor_capable+0x126/0x170
[ 279.491079][ T7055] ? __pfx_do_new_mount+0x10/0x10
[ 279.491117][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.491147][ T7055] ? ns_capable+0x89/0xe0
[ 279.491183][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.491217][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.491253][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.491282][ T7055] ? user_path_at+0xd4/0x160
[ 279.491312][ T7055] __se_sys_mount+0x31d/0x420
[ 279.491360][ T7055] ? __pfx___se_sys_mount+0x10/0x10
[ 279.491398][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.491436][ T7055] ? srso_alias_return_thunk+0x5/0xfbef5
[ 279.491466][ T7055] ? __x64_sys_mount+0x20/0xc0
[ 279.491508][ T7055] do_syscall_64+0x14d/0xf80
[ 279.491541][ T7055] ? trace_irq_disable+0x3b/0x150
[ 279.491564][ T7055] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.491597][ T7055] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.491624][ T7055] RIP: 0033:0x7fda3f79da0a
[ 279.491647][ T7055] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 279.491670][ T7055] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 279.491696][ T7055] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 279.491721][ T7055] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 279.491741][ T7055] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 279.491759][ T7055] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 279.491777][ T7055] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 279.491816][ T7055]
[ 279.491842][ T7055] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 279.868961][ T7055] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 280.307880][ T7059] loop1: detected capacity change from 0 to 32768
[ 280.339315][ T7059] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 280.347093][ T7059] CPU: 0 UID: 0 PID: 7059 Comm: syz.1.165 Not tainted syzkaller #0 PREEMPT(full)
[ 280.347127][ T7059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 280.347144][ T7059] Call Trace:
[ 280.347154][ T7059]
[ 280.347166][ T7059] dump_stack_lvl+0xe8/0x150
[ 280.347209][ T7059] sysfs_create_dir_ns+0x271/0x2a0
[ 280.347249][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.347285][ T7059] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 280.347327][ T7059] ? do_raw_spin_unlock+0xf5/0x210
[ 280.347362][ T7059] kobject_add_internal+0x62b/0xd00
[ 280.347414][ T7059] kobject_init_and_add+0x12b/0x1a0
[ 280.347455][ T7059] ? __pfx_kobject_init_and_add+0x10/0x10
[ 280.347491][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.347518][ T7059] ? __raw_spin_lock_init+0x45/0x100
[ 280.347544][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.347571][ T7059] ? __init_swait_queue_head+0xa9/0x150
[ 280.347600][ T7059] gfs2_sys_fs_add+0x257/0x480
[ 280.347633][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.347661][ T7059] ? is_dynamic_key+0x1ac/0x1c0
[ 280.347692][ T7059] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 280.347737][ T7059] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 280.347776][ T7059] gfs2_fill_super+0x13a7/0x21d0
[ 280.347820][ T7059] ? __pfx_gfs2_fill_super+0x10/0x10
[ 280.347846][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.347879][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.347906][ T7059] ? sb_set_blocksize+0x155/0x240
[ 280.347937][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.347968][ T7059] ? setup_bdev_super+0x4c1/0x5b0
[ 280.347999][ T7059] get_tree_bdev_flags+0x431/0x4f0
[ 280.348027][ T7059] ? __pfx_gfs2_fill_super+0x10/0x10
[ 280.348055][ T7059] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 280.348080][ T7059] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 280.348109][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.348144][ T7059] gfs2_get_tree+0x51/0x1e0
[ 280.348175][ T7059] vfs_get_tree+0x92/0x2a0
[ 280.348205][ T7059] do_new_mount+0x341/0xd30
[ 280.348238][ T7059] ? apparmor_capable+0x126/0x170
[ 280.348272][ T7059] ? __pfx_do_new_mount+0x10/0x10
[ 280.348306][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.348333][ T7059] ? ns_capable+0x89/0xe0
[ 280.348365][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.348395][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.348427][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.348454][ T7059] ? user_path_at+0xd4/0x160
[ 280.348481][ T7059] __se_sys_mount+0x31d/0x420
[ 280.348523][ T7059] ? __pfx___se_sys_mount+0x10/0x10
[ 280.348556][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.348594][ T7059] ? srso_alias_return_thunk+0x5/0xfbef5
[ 280.348620][ T7059] ? __x64_sys_mount+0x20/0xc0
[ 280.348658][ T7059] do_syscall_64+0x14d/0xf80
[ 280.348688][ T7059] ? trace_irq_disable+0x3b/0x150
[ 280.348709][ T7059] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.348739][ T7059] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.348763][ T7059] RIP: 0033:0x7fda3f79da0a
[ 280.348784][ T7059] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 280.348804][ T7059] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 280.348828][ T7059] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 280.348846][ T7059] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 280.348863][ T7059] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 280.348879][ T7059] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 280.348895][ T7059] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 280.348929][ T7059]
[ 280.349062][ T7059] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 280.729646][ T7059] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 281.179754][ T7063] loop1: detected capacity change from 0 to 32768
[ 281.198754][ T7063] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 281.206790][ T7063] CPU: 0 UID: 0 PID: 7063 Comm: syz.1.166 Not tainted syzkaller #0 PREEMPT(full)
[ 281.206822][ T7063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 281.206839][ T7063] Call Trace:
[ 281.206850][ T7063]
[ 281.206860][ T7063] dump_stack_lvl+0xe8/0x150
[ 281.206903][ T7063] sysfs_create_dir_ns+0x271/0x2a0
[ 281.206943][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.206977][ T7063] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 281.207020][ T7063] ? do_raw_spin_unlock+0xf5/0x210
[ 281.207054][ T7063] kobject_add_internal+0x62b/0xd00
[ 281.207104][ T7063] kobject_init_and_add+0x12b/0x1a0
[ 281.207150][ T7063] ? __pfx_kobject_init_and_add+0x10/0x10
[ 281.207190][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.207221][ T7063] ? __raw_spin_lock_init+0x45/0x100
[ 281.207251][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.207283][ T7063] ? __init_swait_queue_head+0xa9/0x150
[ 281.207316][ T7063] gfs2_sys_fs_add+0x257/0x480
[ 281.207356][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.207387][ T7063] ? is_dynamic_key+0x1ac/0x1c0
[ 281.207423][ T7063] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 281.207474][ T7063] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 281.207519][ T7063] gfs2_fill_super+0x13a7/0x21d0
[ 281.207570][ T7063] ? __pfx_gfs2_fill_super+0x10/0x10
[ 281.207600][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.207637][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.207668][ T7063] ? sb_set_blocksize+0x155/0x240
[ 281.207711][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.207741][ T7063] ? setup_bdev_super+0x4c1/0x5b0
[ 281.207776][ T7063] get_tree_bdev_flags+0x431/0x4f0
[ 281.207808][ T7063] ? __pfx_gfs2_fill_super+0x10/0x10
[ 281.207840][ T7063] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 281.207870][ T7063] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 281.207902][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.207943][ T7063] gfs2_get_tree+0x51/0x1e0
[ 281.207978][ T7063] vfs_get_tree+0x92/0x2a0
[ 281.208012][ T7063] do_new_mount+0x341/0xd30
[ 281.208051][ T7063] ? apparmor_capable+0x126/0x170
[ 281.208090][ T7063] ? __pfx_do_new_mount+0x10/0x10
[ 281.208129][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.208160][ T7063] ? ns_capable+0x89/0xe0
[ 281.208197][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.208231][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.208268][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.208298][ T7063] ? user_path_at+0xd4/0x160
[ 281.208329][ T7063] __se_sys_mount+0x31d/0x420
[ 281.208376][ T7063] ? __pfx___se_sys_mount+0x10/0x10
[ 281.208414][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.208453][ T7063] ? srso_alias_return_thunk+0x5/0xfbef5
[ 281.208484][ T7063] ? __x64_sys_mount+0x20/0xc0
[ 281.208528][ T7063] do_syscall_64+0x14d/0xf80
[ 281.208562][ T7063] ? trace_irq_disable+0x3b/0x150
[ 281.208586][ T7063] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.208620][ T7063] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.208647][ T7063] RIP: 0033:0x7fda3f79da0a
[ 281.208671][ T7063] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 281.208694][ T7063] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 281.208730][ T7063] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 281.208750][ T7063] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 281.208770][ T7063] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 281.208788][ T7063] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 281.208807][ T7063] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 281.208846][ T7063]
[ 281.208875][ T7063] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 281.583988][ T7063] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/03/31 15:22:43 executed programs: 152
[ 282.014987][ T7067] loop1: detected capacity change from 0 to 32768
[ 282.035788][ T7067] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 282.043411][ T7067] CPU: 1 UID: 0 PID: 7067 Comm: syz.1.167 Not tainted syzkaller #0 PREEMPT(full)
[ 282.043443][ T7067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 282.043459][ T7067] Call Trace:
[ 282.043470][ T7067]
[ 282.043480][ T7067] dump_stack_lvl+0xe8/0x150
[ 282.043523][ T7067] sysfs_create_dir_ns+0x271/0x2a0
[ 282.043563][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.043598][ T7067] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 282.043640][ T7067] ? do_raw_spin_unlock+0xf5/0x210
[ 282.043674][ T7067] kobject_add_internal+0x62b/0xd00
[ 282.043751][ T7067] kobject_init_and_add+0x12b/0x1a0
[ 282.043797][ T7067] ? __pfx_kobject_init_and_add+0x10/0x10
[ 282.043837][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.043869][ T7067] ? __raw_spin_lock_init+0x45/0x100
[ 282.043899][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.043929][ T7067] ? __init_swait_queue_head+0xa9/0x150
[ 282.043962][ T7067] gfs2_sys_fs_add+0x257/0x480
[ 282.044001][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.044032][ T7067] ? is_dynamic_key+0x1ac/0x1c0
[ 282.044067][ T7067] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 282.044117][ T7067] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 282.044162][ T7067] gfs2_fill_super+0x13a7/0x21d0
[ 282.044212][ T7067] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.044242][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.044280][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.044313][ T7067] ? sb_set_blocksize+0x155/0x240
[ 282.044348][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.044378][ T7067] ? setup_bdev_super+0x4c1/0x5b0
[ 282.044414][ T7067] get_tree_bdev_flags+0x431/0x4f0
[ 282.044447][ T7067] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.044478][ T7067] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 282.044508][ T7067] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 282.044540][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.044580][ T7067] gfs2_get_tree+0x51/0x1e0
[ 282.044615][ T7067] vfs_get_tree+0x92/0x2a0
[ 282.044649][ T7067] do_new_mount+0x341/0xd30
[ 282.044686][ T7067] ? apparmor_capable+0x126/0x170
[ 282.044734][ T7067] ? __pfx_do_new_mount+0x10/0x10
[ 282.044773][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.044803][ T7067] ? ns_capable+0x89/0xe0
[ 282.044841][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.044875][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.044913][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.044943][ T7067] ? user_path_at+0xd4/0x160
[ 282.044974][ T7067] __se_sys_mount+0x31d/0x420
[ 282.045026][ T7067] ? __pfx___se_sys_mount+0x10/0x10
[ 282.045065][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.045103][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.045135][ T7067] ? __x64_sys_mount+0x20/0xc0
[ 282.045178][ T7067] do_syscall_64+0x14d/0xf80
[ 282.045211][ T7067] ? trace_irq_disable+0x3b/0x150
[ 282.045235][ T7067] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.045268][ T7067] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.045295][ T7067] RIP: 0033:0x7fda3f79da0a
[ 282.045320][ T7067] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 282.045344][ T7067] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 282.045371][ T7067] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 282.045391][ T7067] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 282.045411][ T7067] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 282.045430][ T7067] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 282.045449][ T7067] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 282.045488][ T7067]
[ 282.045589][ T7067] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 282.421417][ T7067] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 282.852140][ T7071] loop1: detected capacity change from 0 to 32768
[ 282.874872][ T7071] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 282.883161][ T7071] CPU: 1 UID: 0 PID: 7071 Comm: syz.1.168 Not tainted syzkaller #0 PREEMPT(full)
[ 282.883193][ T7071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 282.883210][ T7071] Call Trace:
[ 282.883221][ T7071]
[ 282.883231][ T7071] dump_stack_lvl+0xe8/0x150
[ 282.883275][ T7071] sysfs_create_dir_ns+0x271/0x2a0
[ 282.883317][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.883353][ T7071] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 282.883395][ T7071] ? do_raw_spin_unlock+0xf5/0x210
[ 282.883430][ T7071] kobject_add_internal+0x62b/0xd00
[ 282.883482][ T7071] kobject_init_and_add+0x12b/0x1a0
[ 282.883528][ T7071] ? __pfx_kobject_init_and_add+0x10/0x10
[ 282.883568][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.883600][ T7071] ? __raw_spin_lock_init+0x45/0x100
[ 282.883630][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.883667][ T7071] ? __init_swait_queue_head+0xa9/0x150
[ 282.883700][ T7071] gfs2_sys_fs_add+0x257/0x480
[ 282.883739][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.883771][ T7071] ? is_dynamic_key+0x1ac/0x1c0
[ 282.883809][ T7071] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 282.883860][ T7071] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 282.883905][ T7071] gfs2_fill_super+0x13a7/0x21d0
[ 282.883963][ T7071] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.883994][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.884032][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.884063][ T7071] ? sb_set_blocksize+0x155/0x240
[ 282.884098][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.884129][ T7071] ? setup_bdev_super+0x4c1/0x5b0
[ 282.884164][ T7071] get_tree_bdev_flags+0x431/0x4f0
[ 282.884197][ T7071] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.884228][ T7071] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 282.884258][ T7071] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 282.884289][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.884330][ T7071] gfs2_get_tree+0x51/0x1e0
[ 282.884366][ T7071] vfs_get_tree+0x92/0x2a0
[ 282.884401][ T7071] do_new_mount+0x341/0xd30
[ 282.884439][ T7071] ? apparmor_capable+0x126/0x170
[ 282.884478][ T7071] ? __pfx_do_new_mount+0x10/0x10
[ 282.884516][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.884547][ T7071] ? ns_capable+0x89/0xe0
[ 282.884584][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.884618][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.884656][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.884687][ T7071] ? user_path_at+0xd4/0x160
[ 282.884717][ T7071] __se_sys_mount+0x31d/0x420
[ 282.884767][ T7071] ? __pfx___se_sys_mount+0x10/0x10
[ 282.884804][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.884843][ T7071] ? srso_alias_return_thunk+0x5/0xfbef5
[ 282.884874][ T7071] ? __x64_sys_mount+0x20/0xc0
[ 282.884917][ T7071] do_syscall_64+0x14d/0xf80
[ 282.884951][ T7071] ? trace_irq_disable+0x3b/0x150
[ 282.884981][ T7071] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.885014][ T7071] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.885042][ T7071] RIP: 0033:0x7fda3f79da0a
[ 282.885066][ T7071] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 282.885089][ T7071] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 282.885117][ T7071] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 282.885139][ T7071] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 282.885158][ T7071] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 282.885177][ T7071] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 282.885196][ T7071] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 282.885236][ T7071]
[ 282.885333][ T7071] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 283.260518][ T7071] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 283.688831][ T7075] loop1: detected capacity change from 0 to 32768
[ 283.711372][ T7075] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 283.718878][ T7075] CPU: 0 UID: 0 PID: 7075 Comm: syz.1.169 Not tainted syzkaller #0 PREEMPT(full)
[ 283.718910][ T7075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 283.718928][ T7075] Call Trace:
[ 283.718939][ T7075]
[ 283.718951][ T7075] dump_stack_lvl+0xe8/0x150
[ 283.719005][ T7075] sysfs_create_dir_ns+0x271/0x2a0
[ 283.719046][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.719085][ T7075] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 283.719119][ T7075] ? do_raw_spin_unlock+0xf5/0x210
[ 283.719144][ T7075] kobject_add_internal+0x62b/0xd00
[ 283.719182][ T7075] kobject_init_and_add+0x12b/0x1a0
[ 283.719215][ T7075] ? __pfx_kobject_init_and_add+0x10/0x10
[ 283.719244][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.719267][ T7075] ? __raw_spin_lock_init+0x45/0x100
[ 283.719288][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.719311][ T7075] ? __init_swait_queue_head+0xa9/0x150
[ 283.719335][ T7075] gfs2_sys_fs_add+0x257/0x480
[ 283.719363][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.719385][ T7075] ? is_dynamic_key+0x1ac/0x1c0
[ 283.719411][ T7075] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 283.719448][ T7075] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 283.719481][ T7075] gfs2_fill_super+0x13a7/0x21d0
[ 283.719518][ T7075] ? __pfx_gfs2_fill_super+0x10/0x10
[ 283.719539][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.719566][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.719589][ T7075] ? sb_set_blocksize+0x155/0x240
[ 283.719615][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.719637][ T7075] ? setup_bdev_super+0x4c1/0x5b0
[ 283.719662][ T7075] get_tree_bdev_flags+0x431/0x4f0
[ 283.719686][ T7075] ? __pfx_gfs2_fill_super+0x10/0x10
[ 283.719709][ T7075] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 283.719730][ T7075] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 283.719753][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.719787][ T7075] gfs2_get_tree+0x51/0x1e0
[ 283.719812][ T7075] vfs_get_tree+0x92/0x2a0
[ 283.719837][ T7075] do_new_mount+0x341/0xd30
[ 283.719865][ T7075] ? apparmor_capable+0x126/0x170
[ 283.719892][ T7075] ? __pfx_do_new_mount+0x10/0x10
[ 283.719920][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.719942][ T7075] ? ns_capable+0x89/0xe0
[ 283.719975][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.719999][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.720026][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.720048][ T7075] ? user_path_at+0xd4/0x160
[ 283.720071][ T7075] __se_sys_mount+0x31d/0x420
[ 283.720105][ T7075] ? __pfx___se_sys_mount+0x10/0x10
[ 283.720133][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.720161][ T7075] ? srso_alias_return_thunk+0x5/0xfbef5
[ 283.720183][ T7075] ? __x64_sys_mount+0x20/0xc0
[ 283.720214][ T7075] do_syscall_64+0x14d/0xf80
[ 283.720239][ T7075] ? trace_irq_disable+0x3b/0x150
[ 283.720256][ T7075] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.720281][ T7075] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.720300][ T7075] RIP: 0033:0x7fda3f79da0a
[ 283.720318][ T7075] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 283.720334][ T7075] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 283.720354][ T7075] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 283.720369][ T7075] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 283.720383][ T7075] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 283.720397][ T7075] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 283.720410][ T7075] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 283.720439][ T7075]
[ 283.720570][ T7075] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 283.862717][ T32] INFO: task syz.0.17:6431 blocked for more than 143 seconds.
[ 283.874943][ T7075] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 283.880151][ T32] Not tainted syzkaller #0
[ 284.115872][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 284.124670][ T32] task:syz.0.17 state:D stack:26896 pid:6431 tgid:6431 ppid:6336 task_flags:0x400040 flags:0x00080002
[ 284.136717][ T32] Call Trace:
[ 284.140000][ T32]
[ 284.142983][ T32] __schedule+0x15dd/0x52d0
[ 284.147516][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.153262][ T32] ? __lock_acquire+0x146e/0x2cf0
[ 284.158334][ T32] ? __pfx___schedule+0x10/0x10
[ 284.163270][ T32] ? schedule+0x90/0x360
[ 284.167534][ T32] schedule+0x164/0x360
[ 284.171736][ T32] io_schedule+0x7f/0xd0
[ 284.176270][ T32] folio_wait_bit_common+0x6d8/0xbc0
[ 284.181626][ T32] ? __pfx_folio_wait_bit_common+0x10/0x10
[ 284.187669][ T32] ? __pfx_wake_page_function+0x10/0x10
[ 284.193512][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.199175][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.204949][ T32] ? writeback_iter+0x853/0x12c0
[ 284.210371][ T32] writeback_iter+0x8d8/0x12c0
[ 284.215273][ T32] iomap_writepages+0x152/0x2e0
[ 284.232570][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.238288][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.244358][ T32] ? __pfx_iomap_writepages+0x10/0x10
[ 284.249762][ T32] gfs2_writepages+0x197/0x280
[ 284.255001][ T32] ? __pfx_gfs2_writepages+0x10/0x10
[ 284.260498][ T32] ? __pfx_gfs2_writepages+0x10/0x10
[ 284.266197][ T32] do_writepages+0x32e/0x550
[ 284.270817][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.276900][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.283070][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.288859][ T32] ? do_raw_spin_unlock+0xf5/0x210
[ 284.294365][ T32] filemap_fdatawrite+0x1e9/0x2f0
[ 284.299485][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.305510][ T32] ? check_path+0x21/0x40
[ 284.310604][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.316701][ T32] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 284.322390][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.329411][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.336288][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.341941][ T32] ? do_raw_spin_unlock+0xf5/0x210
[ 284.347450][ T32] gfs2_log_flush+0x881/0x2510
[ 284.352259][ T32] ? __pfx_gfs2_log_flush+0x10/0x10
[ 284.357893][ T32] ? __pfx___up_read+0x10/0x10
[ 284.362904][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.368640][ T32] gfs2_trans_end+0x37b/0x570
[ 284.374078][ T32] gfs2_page_mkwrite+0x14de/0x1990
[ 284.379335][ T32] ? do_page_mkwrite+0x14d/0x310
[ 284.384662][ T32] ? __pfx_gfs2_page_mkwrite+0x10/0x10
[ 284.390231][ T32] ? futex_unqueue+0x22/0x240
[ 284.395348][ T32] ? do_page_mkwrite+0x14d/0x310
[ 284.400387][ T32] do_page_mkwrite+0x14d/0x310
[ 284.405580][ T32] do_wp_page+0x1a4b/0x5a00
[ 284.410192][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.417466][ T32] ? __pfx_do_wp_page+0x10/0x10
[ 284.422343][ T32] ? do_raw_spin_lock+0x12b/0x2f0
[ 284.427847][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.434740][ T32] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 284.440298][ T32] handle_mm_fault+0x1520/0x3310
[ 284.446552][ T32] ? handle_mm_fault+0xee/0x3310
[ 284.451595][ T32] ? __pfx_handle_mm_fault+0x10/0x10
[ 284.457327][ T32] ? lock_vma_under_rcu+0x45a/0x500
[ 284.462828][ T32] ? __pfx_do_futex+0x10/0x10
[ 284.467553][ T32] do_user_addr_fault+0xa73/0x1340
[ 284.473160][ T32] ? rcu_is_watching+0x15/0xb0
[ 284.477958][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.484241][ T32] ? trace_page_fault_user+0x84/0x210
[ 284.489649][ T32] exc_page_fault+0x6a/0xc0
[ 284.494587][ T32] asm_exc_page_fault+0x26/0x30
[ 284.499451][ T32] RIP: 0033:0x7f89e6b6ae9b
[ 284.504217][ T32] RSP: 002b:00007fffb2186dc8 EFLAGS: 00010202
[ 284.510573][ T32] RAX: 0000200000000040 RBX: 0000000000000004 RCX: 0000000000736f64
[ 284.519714][ T32] RDX: 0000000000000006 RSI: 000000006f64736d RDI: 0000200000000040
[ 284.528016][ T32] RBP: fffffffffffffffe R08: 0000001b2fe20000 R09: 0000000000000001
[ 284.536360][ T32] R10: 7ffffffffffffff9 R11: 0000000000000009 R12: 00007fffb2186ef0
[ 284.544784][ T32] R13: 00007f89e6e15fac R14: 0000000000021e2d R15: 00007f89e6e15fa0
[ 284.553063][ T32]
[ 284.556217][ T32]
[ 284.556217][ T32] Showing all locks held in the system:
[ 284.568782][ T32] 1 lock held by khungtaskd/32:
[ 284.583477][ T32] #0: ffffffff8e75e5e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 284.593595][ T32] 4 locks held by kworker/u8:3/50:
[ 284.598701][ T32] #0: ffff88801befb148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0xa52/0x18c0
[ 284.610327][ T32] #1: ffffc90000ba7c40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa8d/0x18c0
[ 284.611854][ T7079] loop1: detected capacity change from 0 to 32768
[ 284.623426][ T32] #2: ffff88804dd580e0 (&type->s_umount_key#54){.+.+}-{4:4}, at: super_trylock_shared+0x20/0xf0
[ 284.645129][ T32] #3: ffff88807c1f0ea0 (&sdp->sd_log_flush_lock){++++}-{4:4}, at: gfs2_log_flush+0xef/0x2510
[ 284.657798][ T7079] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 284.663216][ T32] 2 locks held by kworker/u8:4/74:
[ 284.670297][ T32] #0: ffff8880b873ae60 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x31/0x150
[ 284.670652][ T7079] CPU: 0 UID: 0 PID: 7079 Comm: syz.1.170 Not tainted syzkaller #0 PREEMPT(full)
[ 284.670682][ T7079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 284.670697][ T7079] Call Trace:
[ 284.670708][ T7079]
[ 284.670719][ T7079] dump_stack_lvl+0xe8/0x150
[ 284.670759][ T7079] sysfs_create_dir_ns+0x271/0x2a0
[ 284.670798][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.670832][ T7079] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 284.670873][ T7079] ? do_raw_spin_unlock+0xf5/0x210
[ 284.670908][ T7079] kobject_add_internal+0x62b/0xd00
[ 284.670964][ T7079] kobject_init_and_add+0x12b/0x1a0
[ 284.671009][ T7079] ? __pfx_kobject_init_and_add+0x10/0x10
[ 284.671048][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.671079][ T7079] ? __raw_spin_lock_init+0x45/0x100
[ 284.671109][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.671139][ T7079] ? __init_swait_queue_head+0xa9/0x150
[ 284.671171][ T7079] gfs2_sys_fs_add+0x257/0x480
[ 284.671208][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.671239][ T7079] ? is_dynamic_key+0x1ac/0x1c0
[ 284.671273][ T7079] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 284.671323][ T7079] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 284.671367][ T7079] gfs2_fill_super+0x13a7/0x21d0
[ 284.671417][ T7079] ? __pfx_gfs2_fill_super+0x10/0x10
[ 284.671446][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.671483][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.671514][ T7079] ? sb_set_blocksize+0x155/0x240
[ 284.671549][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.671580][ T7079] ? setup_bdev_super+0x4c1/0x5b0
[ 284.671615][ T7079] get_tree_bdev_flags+0x431/0x4f0
[ 284.671648][ T7079] ? __pfx_gfs2_fill_super+0x10/0x10
[ 284.671679][ T7079] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 284.671707][ T7079] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 284.671740][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.671780][ T7079] gfs2_get_tree+0x51/0x1e0
[ 284.671815][ T7079] vfs_get_tree+0x92/0x2a0
[ 284.671849][ T7079] do_new_mount+0x341/0xd30
[ 284.671887][ T7079] ? apparmor_capable+0x126/0x170
[ 284.671925][ T7079] ? __pfx_do_new_mount+0x10/0x10
[ 284.671968][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.671998][ T7079] ? ns_capable+0x89/0xe0
[ 284.672034][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.672068][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.672105][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.672135][ T7079] ? user_path_at+0xd4/0x160
[ 284.672166][ T7079] __se_sys_mount+0x31d/0x420
[ 284.672213][ T7079] ? __pfx___se_sys_mount+0x10/0x10
[ 284.672251][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.672289][ T7079] ? srso_alias_return_thunk+0x5/0xfbef5
[ 284.672319][ T7079] ? __x64_sys_mount+0x20/0xc0
[ 284.672361][ T7079] do_syscall_64+0x14d/0xf80
[ 284.672394][ T7079] ? trace_irq_disable+0x3b/0x150
[ 284.672419][ T7079] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.672452][ T7079] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.672484][ T7079] RIP: 0033:0x7fda3f79da0a
[ 284.672507][ T7079] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 284.672529][ T7079] RSP: 002b:00007fda40648e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 284.672555][ T7079] RAX: ffffffffffffffda RBX: 00007fda40648ee0 RCX: 00007fda3f79da0a
[ 284.672575][ T7079] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007fda40648ea0
[ 284.672594][ T7079] RBP: 0000200000037f40 R08: 00007fda40648ee0 R09: 0000000003000094
[ 284.672612][ T7079] R10: 0000000003000094 R11: 0000000000000246 R12: 00002000000008c0
[ 284.672630][ T7079] R13: 00007fda40648ea0 R14: 0000000000037f14 R15: 0000200000000480
[ 284.672670][ T7079]
[ 284.673408][ T7079] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 284.680890][ T32] #1:
[ 284.690769][ T7079] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 284.700428][ T32] ffff8880b8724588 (psi_seq){-.-.}-{0:0}, at: psi_task_switch+0x53/0x880
[ 285.073929][ T32] 2 locks held by getty/5580:
[ 285.078616][ T32] #0: ffff888036a980a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 285.088542][ T32] #1: ffffc9000331e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13c0
[ 285.098792][ T32] 4 locks held by syz.0.17/6431:
[ 285.103808][ T32] #0: ffff8880600f4308 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500
[ 285.113609][ T32] #1: ffff88804dd58518 (sb_pagefaults#2){.+.+}-{0:0}, at: do_page_mkwrite+0x14d/0x310
[ 285.123537][ T32] #2: ffff88804dd58610 (sb_internal#2){.+.+}-{0:0}, at: gfs2_trans_begin+0x6f/0xe0
[ 285.133865][ T32] #3: ffff88807c1f0ea0 (&sdp->sd_log_flush_lock){++++}-{4:4}, at: gfs2_log_flush+0xef/0x2510
[ 285.144395][ T32] 1 lock held by gfs2_logd/syz:s/6435:
[ 285.149857][ T32] #0: ffff88807c1f0ea0 (&sdp->sd_log_flush_lock){++++}-{4:4}, at: gfs2_log_flush+0xef/0x2510
[ 285.160323][ T32] 2 locks held by gfs2_quotad/syz/6436:
[ 285.165903][ T32] #0: ffff88804dd58610 (sb_internal#2){.+.+}-{0:0}, at: gfs2_trans_begin+0x6f/0xe0
[ 285.175688][ T32] #1: ffff88807c1f0ea0 (&sdp->sd_log_flush_lock){++++}-{4:4}, at: __gfs2_trans_begin+0x51e/0x910
[ 285.186447][ T32] 2 locks held by syz.1.171/7083:
[ 285.199548][ T32]
[ 285.201887][ T32] =============================================
[ 285.201887][ T32]
[ 285.212541][ T32] NMI backtrace for cpu 1
[ 285.212560][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 285.212589][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 285.212605][ T32] Call Trace:
[ 285.212615][ T32]
[ 285.212626][ T32] dump_stack_lvl+0xe8/0x150
[ 285.212666][ T32] nmi_cpu_backtrace+0x274/0x2d0
[ 285.212695][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 285.212739][ T32] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 285.212769][ T32] sys_info+0x135/0x170
[ 285.212806][ T32] watchdog+0xfd9/0x1030
[ 285.212837][ T32] ? watchdog+0x21a/0x1030
[ 285.212870][ T32] kthread+0x388/0x470
[ 285.212897][ T32] ? __pfx_watchdog+0x10/0x10
[ 285.212919][ T32] ? __pfx_kthread+0x10/0x10
[ 285.212945][ T32] ret_from_fork+0x51e/0xb90
[ 285.212984][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 285.213017][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.213048][ T32] ? __switch_to+0xc7d/0x1450
[ 285.213083][ T32] ? __pfx_kthread+0x10/0x10
[ 285.213111][ T32] ret_from_fork_asm+0x1a/0x30
[ 285.213168][ T32]
[ 285.213178][ T32] Sending NMI from CPU 1 to CPUs 0:
[ 285.329340][ C0] NMI backtrace for cpu 0
[ 285.329361][ C0] CPU: 0 UID: 0 PID: 7083 Comm: syz.1.171 Not tainted syzkaller #0 PREEMPT(full)
[ 285.329390][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 285.329406][ C0] RIP: 0010:copy_folio_from_iter_atomic+0x34c/0x1950
[ 285.329443][ C0] Code: 4d 01 fe 48 b8 00 f0 ff ff ff 7f 00 00 49 39 c6 4c 0f 47 f0 4c 89 e7 89 de e8 e0 71 82 fd 0f 01 cb 48 89 d9 4c 89 f6 4c 89 e7 a4 0f 1f 00 49 89 ce 0f 01 ca 49 bf 00 00 00 00 00 fc ff df 48
[ 285.329464][ C0] RSP: 0018:ffffc900050e7960 EFLAGS: 00040246
[ 285.329486][ C0] RAX: 00007ffffffff001 RBX: 0000000000001000 RCX: 00000000000006e0
[ 285.329504][ C0] RDX: 0000000000000001 RSI: 00007fda36f98920 RDI: ffff888053f84920
[ 285.329521][ C0] RBP: ffffc900050e7b10 R08: ffff888053f84fff R09: 1ffff1100a7f09ff
[ 285.329540][ C0] R10: dffffc0000000000 R11: ffffed100a7f0a00 R12: ffff888053f84000
[ 285.329559][ C0] R13: 0000000000000000 R14: 00007fda36f98000 R15: 0000000000798000
[ 285.329578][ C0] FS: 00007fda406496c0(0000) GS:ffff888125457000(0000) knlGS:0000000000000000
[ 285.329600][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 285.329617][ C0] CR2: 00007fda377ff000 CR3: 0000000026d42000 CR4: 0000000000350ef0
[ 285.329636][ C0] Call Trace:
[ 285.329646][ C0]
[ 285.329656][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.329686][ C0] ? shmem_allowable_huge_orders+0x309/0x690
[ 285.329739][ C0] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10
[ 285.329773][ C0] ? shmem_write_begin+0x1d8/0x330
[ 285.329802][ C0] generic_perform_write+0x5d9/0x8f0
[ 285.329845][ C0] ? __pfx_generic_perform_write+0x10/0x10
[ 285.329877][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.329905][ C0] ? preempt_count_add+0x91/0x190
[ 285.329939][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.329975][ C0] ? mnt_put_write_access_file+0xb9/0x100
[ 285.330005][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.330033][ C0] ? file_update_time_flags+0x400/0x4a0
[ 285.330065][ C0] shmem_file_write_iter+0xf8/0x120
[ 285.330092][ C0] vfs_write+0x61d/0xb90
[ 285.330125][ C0] ? __pfx_vfs_write+0x10/0x10
[ 285.330159][ C0] ? __fget_files+0x2a/0x420
[ 285.330183][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.330214][ C0] ksys_write+0x150/0x270
[ 285.330243][ C0] ? __pfx_ksys_write+0x10/0x10
[ 285.330268][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.330306][ C0] do_syscall_64+0x14d/0xf80
[ 285.330338][ C0] ? trace_irq_disable+0x3b/0x150
[ 285.330359][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.330388][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.330412][ C0] RIP: 0033:0x7fda3f75cfce
[ 285.330433][ C0] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 285.330452][ C0] RSP: 002b:00007fda40648da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 285.330474][ C0] RAX: ffffffffffffffda RBX: 00007fda406496c0 RCX: 00007fda3f75cfce
[ 285.330492][ C0] RDX: 0000000001000000 RSI: 00007fda36800000 RDI: 0000000000000003
[ 285.330508][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 285.330522][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 285.330536][ C0] R13: 00007fda40648ee0 R14: 00007fda40648ea0 R15: 00007fda36800000
[ 285.330565][ C0]
[ 285.546930][ T7083] loop1: detected capacity change from 0 to 32768
[ 285.550820][ T32] Kernel panic - not syncing: hung_task: blocked tasks
[ 285.550843][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 285.550872][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 285.550890][ T32] Call Trace:
[ 285.550903][ T32]
[ 285.550915][ T32] vpanic+0x56c/0xa60
[ 285.550957][ T32] ? __pfx___schedule+0x10/0x10
[ 285.550991][ T32] ? __pfx_vpanic+0x10/0x10
[ 285.551029][ T32] ? __pfx_console_unlock+0x10/0x10
[ 285.551069][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.551111][ T32] panic+0xc5/0xd0
[ 285.551148][ T32] ? __pfx_panic+0x10/0x10
[ 285.551186][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.551218][ T32] ? preempt_schedule_thunk+0x16/0x30
[ 285.551254][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.551286][ T32] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 285.551319][ T32] watchdog+0x1023/0x1030
[ 285.551352][ T32] ? watchdog+0x21a/0x1030
[ 285.551387][ T32] kthread+0x388/0x470
[ 285.551415][ T32] ? __pfx_watchdog+0x10/0x10
[ 285.551439][ T32] ? __pfx_kthread+0x10/0x10
[ 285.551468][ T32] ret_from_fork+0x51e/0xb90
[ 285.551508][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 285.551541][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.551573][ T32] ? __switch_to+0xc7d/0x1450
[ 285.551610][ T32] ? __pfx_kthread+0x10/0x10
[ 285.551639][ T32] ret_from_fork_asm+0x1a/0x30
[ 285.551697][ T32]
[ 285.555132][ T32] Kernel Offset: disabled