9 01 48
[ 277.922696][ T6676] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 277.922716][ T6676] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 277.922729][ T6676] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 277.922742][ T6676] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 277.922753][ T6676] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 277.922765][ T6676] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 277.922792][ T6676]
[ 277.922817][ T6676] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 278.225634][ T6676] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 278.534366][ T6679] loop1: detected capacity change from 0 to 32768
[ 278.545696][ T6679] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 278.553477][ T6679] CPU: 1 UID: 0 PID: 6679 Comm: syz.1.190 Not tainted syzkaller #0 PREEMPT(full)
[ 278.553500][ T6679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 278.553512][ T6679] Call Trace:
[ 278.553519][ T6679]
[ 278.553527][ T6679] dump_stack_lvl+0xe8/0x150
[ 278.553556][ T6679] sysfs_create_dir_ns+0x271/0x2a0
[ 278.553580][ T6679] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 278.553601][ T6679] ? do_raw_spin_unlock+0xf5/0x210
[ 278.553625][ T6679] kobject_add_internal+0x62b/0xd00
[ 278.553655][ T6679] kobject_init_and_add+0x12b/0x1a0
[ 278.553680][ T6679] ? __pfx_kobject_init_and_add+0x10/0x10
[ 278.553703][ T6679] ? __raw_spin_lock_init+0x45/0x100
[ 278.553724][ T6679] ? __init_swait_queue_head+0xa9/0x150
[ 278.553747][ T6679] gfs2_sys_fs_add+0x257/0x480
[ 278.553769][ T6679] ? is_dynamic_key+0x1ac/0x1c0
[ 278.553793][ T6679] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 278.553823][ T6679] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 278.553854][ T6679] gfs2_fill_super+0x13a7/0x21d0
[ 278.553886][ T6679] ? __pfx_gfs2_fill_super+0x10/0x10
[ 278.553909][ T6679] ? sb_set_blocksize+0x155/0x240
[ 278.553930][ T6679] ? setup_bdev_super+0x4c1/0x5b0
[ 278.553952][ T6679] get_tree_bdev_flags+0x431/0x4f0
[ 278.553972][ T6679] ? __pfx_gfs2_fill_super+0x10/0x10
[ 278.553988][ T6679] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 278.554007][ T6679] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 278.554038][ T6679] gfs2_get_tree+0x51/0x1e0
[ 278.554059][ T6679] vfs_get_tree+0x92/0x2a0
[ 278.554083][ T6679] do_new_mount+0x341/0xd30
[ 278.554099][ T6679] ? apparmor_capable+0x126/0x170
[ 278.554120][ T6679] ? __pfx_do_new_mount+0x10/0x10
[ 278.554137][ T6679] ? ns_capable+0x89/0xe0
[ 278.554167][ T6679] ? user_path_at+0xd4/0x160
[ 278.554188][ T6679] __se_sys_mount+0x31d/0x420
[ 278.554213][ T6679] ? __pfx___se_sys_mount+0x10/0x10
[ 278.554235][ T6679] ? __x64_sys_mount+0x20/0xc0
[ 278.554253][ T6679] do_syscall_64+0x14d/0xf80
[ 278.554267][ T6679] ? trace_irq_disable+0x3b/0x150
[ 278.554284][ T6679] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.554301][ T6679] ? clear_bhb_loop+0x40/0x90
[ 278.554321][ T6679] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.554337][ T6679] RIP: 0033:0x7f633e19da0a
[ 278.554414][ T6679] 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
[ 278.554430][ T6679] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 278.554448][ T6679] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 278.554460][ T6679] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 278.554471][ T6679] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 278.554483][ T6679] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 278.554495][ T6679] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 278.554522][ T6679]
[ 278.554546][ T6679] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 278.855497][ T6679] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 279.166133][ T6682] loop1: detected capacity change from 0 to 32768
[ 279.177395][ T6682] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 279.184868][ T6682] CPU: 0 UID: 0 PID: 6682 Comm: syz.1.191 Not tainted syzkaller #0 PREEMPT(full)
[ 279.184890][ T6682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 279.184900][ T6682] Call Trace:
[ 279.184906][ T6682]
[ 279.184912][ T6682] dump_stack_lvl+0xe8/0x150
[ 279.184936][ T6682] sysfs_create_dir_ns+0x271/0x2a0
[ 279.184954][ T6682] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 279.184971][ T6682] ? do_raw_spin_unlock+0xf5/0x210
[ 279.184989][ T6682] kobject_add_internal+0x62b/0xd00
[ 279.185011][ T6682] kobject_init_and_add+0x12b/0x1a0
[ 279.185032][ T6682] ? __pfx_kobject_init_and_add+0x10/0x10
[ 279.185049][ T6682] ? __raw_spin_lock_init+0x45/0x100
[ 279.185065][ T6682] ? __init_swait_queue_head+0xa9/0x150
[ 279.185083][ T6682] gfs2_sys_fs_add+0x257/0x480
[ 279.185100][ T6682] ? is_dynamic_key+0x1ac/0x1c0
[ 279.185118][ T6682] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 279.185141][ T6682] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 279.185164][ T6682] gfs2_fill_super+0x13a7/0x21d0
[ 279.185189][ T6682] ? __pfx_gfs2_fill_super+0x10/0x10
[ 279.185205][ T6682] ? sb_set_blocksize+0x155/0x240
[ 279.185222][ T6682] ? setup_bdev_super+0x4c1/0x5b0
[ 279.185242][ T6682] get_tree_bdev_flags+0x431/0x4f0
[ 279.185260][ T6682] ? __pfx_gfs2_fill_super+0x10/0x10
[ 279.185275][ T6682] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 279.185291][ T6682] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 279.185316][ T6682] gfs2_get_tree+0x51/0x1e0
[ 279.185331][ T6682] vfs_get_tree+0x92/0x2a0
[ 279.185351][ T6682] do_new_mount+0x341/0xd30
[ 279.185364][ T6682] ? apparmor_capable+0x126/0x170
[ 279.185381][ T6682] ? __pfx_do_new_mount+0x10/0x10
[ 279.185395][ T6682] ? ns_capable+0x89/0xe0
[ 279.185421][ T6682] ? user_path_at+0xd4/0x160
[ 279.185439][ T6682] __se_sys_mount+0x31d/0x420
[ 279.185457][ T6682] ? __pfx___se_sys_mount+0x10/0x10
[ 279.185476][ T6682] ? __x64_sys_mount+0x20/0xc0
[ 279.185491][ T6682] do_syscall_64+0x14d/0xf80
[ 279.185505][ T6682] ? trace_irq_disable+0x3b/0x150
[ 279.185520][ T6682] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.185533][ T6682] ? clear_bhb_loop+0x40/0x90
[ 279.185550][ T6682] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.185563][ T6682] RIP: 0033:0x7f633e19da0a
[ 279.185577][ T6682] 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
[ 279.185588][ T6682] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 279.185604][ T6682] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 279.185615][ T6682] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 279.185624][ T6682] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 279.185633][ T6682] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 279.185643][ T6682] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 279.185664][ T6682]
[ 279.185687][ T6682] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 279.485792][ T6682] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 279.799578][ T6685] loop1: detected capacity change from 0 to 32768
[ 279.813176][ T6685] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 279.821673][ T6685] CPU: 0 UID: 0 PID: 6685 Comm: syz.1.192 Not tainted syzkaller #0 PREEMPT(full)
[ 279.821700][ T6685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 279.821712][ T6685] Call Trace:
[ 279.821720][ T6685]
[ 279.821729][ T6685] dump_stack_lvl+0xe8/0x150
[ 279.821758][ T6685] sysfs_create_dir_ns+0x271/0x2a0
[ 279.821782][ T6685] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 279.821803][ T6685] ? do_raw_spin_unlock+0xf5/0x210
[ 279.821827][ T6685] kobject_add_internal+0x62b/0xd00
[ 279.821854][ T6685] kobject_init_and_add+0x12b/0x1a0
[ 279.821879][ T6685] ? __pfx_kobject_init_and_add+0x10/0x10
[ 279.821901][ T6685] ? __raw_spin_lock_init+0x45/0x100
[ 279.821920][ T6685] ? __init_swait_queue_head+0xa9/0x150
[ 279.821942][ T6685] gfs2_sys_fs_add+0x257/0x480
[ 279.821964][ T6685] ? is_dynamic_key+0x1ac/0x1c0
[ 279.821987][ T6685] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 279.822020][ T6685] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 279.822051][ T6685] gfs2_fill_super+0x13a7/0x21d0
[ 279.822082][ T6685] ? __pfx_gfs2_fill_super+0x10/0x10
[ 279.822104][ T6685] ? sb_set_blocksize+0x155/0x240
[ 279.822126][ T6685] ? setup_bdev_super+0x4c1/0x5b0
[ 279.822152][ T6685] get_tree_bdev_flags+0x431/0x4f0
[ 279.822175][ T6685] ? __pfx_gfs2_fill_super+0x10/0x10
[ 279.822191][ T6685] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 279.822212][ T6685] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 279.822253][ T6685] gfs2_get_tree+0x51/0x1e0
[ 279.822275][ T6685] vfs_get_tree+0x92/0x2a0
[ 279.822300][ T6685] do_new_mount+0x341/0xd30
[ 279.822318][ T6685] ? apparmor_capable+0x126/0x170
[ 279.822340][ T6685] ? __pfx_do_new_mount+0x10/0x10
[ 279.822358][ T6685] ? ns_capable+0x89/0xe0
[ 279.822389][ T6685] ? user_path_at+0xd4/0x160
[ 279.822412][ T6685] __se_sys_mount+0x31d/0x420
[ 279.822435][ T6685] ? __pfx___se_sys_mount+0x10/0x10
[ 279.822459][ T6685] ? __x64_sys_mount+0x20/0xc0
[ 279.822480][ T6685] do_syscall_64+0x14d/0xf80
[ 279.822498][ T6685] ? trace_irq_disable+0x3b/0x150
[ 279.822515][ T6685] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.822533][ T6685] ? clear_bhb_loop+0x40/0x90
[ 279.822554][ T6685] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.822571][ T6685] RIP: 0033:0x7f633e19da0a
[ 279.822589][ T6685] 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
[ 279.822603][ T6685] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 279.822623][ T6685] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 279.822637][ T6685] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 279.822649][ T6685] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 279.822661][ T6685] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 279.822674][ T6685] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 279.822701][ T6685]
[ 279.822738][ T6685] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 280.123503][ T6685] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 280.428930][ T6688] loop1: detected capacity change from 0 to 32768
[ 280.440548][ T6688] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 280.448575][ T6688] CPU: 1 UID: 0 PID: 6688 Comm: syz.1.193 Not tainted syzkaller #0 PREEMPT(full)
[ 280.448598][ T6688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 280.448609][ T6688] Call Trace:
[ 280.448616][ T6688]
[ 280.448624][ T6688] dump_stack_lvl+0xe8/0x150
[ 280.448653][ T6688] sysfs_create_dir_ns+0x271/0x2a0
[ 280.448675][ T6688] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 280.448693][ T6688] ? do_raw_spin_unlock+0xf5/0x210
[ 280.448717][ T6688] kobject_add_internal+0x62b/0xd00
[ 280.448745][ T6688] kobject_init_and_add+0x12b/0x1a0
[ 280.448770][ T6688] ? __pfx_kobject_init_and_add+0x10/0x10
[ 280.448792][ T6688] ? __raw_spin_lock_init+0x45/0x100
[ 280.448813][ T6688] ? __init_swait_queue_head+0xa9/0x150
[ 280.448835][ T6688] gfs2_sys_fs_add+0x257/0x480
[ 280.448856][ T6688] ? is_dynamic_key+0x1ac/0x1c0
[ 280.448878][ T6688] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 280.448907][ T6688] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 280.448936][ T6688] gfs2_fill_super+0x13a7/0x21d0
[ 280.448966][ T6688] ? __pfx_gfs2_fill_super+0x10/0x10
[ 280.448988][ T6688] ? sb_set_blocksize+0x155/0x240
[ 280.449008][ T6688] ? setup_bdev_super+0x4c1/0x5b0
[ 280.449032][ T6688] get_tree_bdev_flags+0x431/0x4f0
[ 280.449054][ T6688] ? __pfx_gfs2_fill_super+0x10/0x10
[ 280.449071][ T6688] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 280.449092][ T6688] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 280.449135][ T6688] gfs2_get_tree+0x51/0x1e0
[ 280.449156][ T6688] vfs_get_tree+0x92/0x2a0
[ 280.449180][ T6688] do_new_mount+0x341/0xd30
[ 280.449197][ T6688] ? apparmor_capable+0x126/0x170
[ 280.449219][ T6688] ? __pfx_do_new_mount+0x10/0x10
[ 280.449237][ T6688] ? ns_capable+0x89/0xe0
[ 280.449274][ T6688] ? user_path_at+0xd4/0x160
[ 280.449295][ T6688] __se_sys_mount+0x31d/0x420
[ 280.449318][ T6688] ? __pfx___se_sys_mount+0x10/0x10
[ 280.449342][ T6688] ? __x64_sys_mount+0x20/0xc0
[ 280.449366][ T6688] do_syscall_64+0x14d/0xf80
[ 280.449383][ T6688] ? trace_irq_disable+0x3b/0x150
[ 280.449401][ T6688] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.449419][ T6688] ? clear_bhb_loop+0x40/0x90
[ 280.449440][ T6688] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.449457][ T6688] RIP: 0033:0x7f633e19da0a
[ 280.449475][ T6688] 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
[ 280.449489][ T6688] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 280.449509][ T6688] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 280.449522][ T6688] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 280.449535][ T6688] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 280.449546][ T6688] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 280.449557][ T6688] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 280.449585][ T6688]
[ 280.449653][ T6688] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 280.750711][ T6688] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/03/04 04:18:02 executed programs: 179
[ 281.058219][ T6691] loop1: detected capacity change from 0 to 32768
[ 281.069835][ T6691] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 281.077266][ T6691] CPU: 1 UID: 0 PID: 6691 Comm: syz.1.194 Not tainted syzkaller #0 PREEMPT(full)
[ 281.077289][ T6691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 281.077301][ T6691] Call Trace:
[ 281.077309][ T6691]
[ 281.077317][ T6691] dump_stack_lvl+0xe8/0x150
[ 281.077347][ T6691] sysfs_create_dir_ns+0x271/0x2a0
[ 281.077371][ T6691] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 281.077393][ T6691] ? do_raw_spin_unlock+0xf5/0x210
[ 281.077417][ T6691] kobject_add_internal+0x62b/0xd00
[ 281.077447][ T6691] kobject_init_and_add+0x12b/0x1a0
[ 281.077474][ T6691] ? __pfx_kobject_init_and_add+0x10/0x10
[ 281.077497][ T6691] ? __raw_spin_lock_init+0x45/0x100
[ 281.077519][ T6691] ? __init_swait_queue_head+0xa9/0x150
[ 281.077542][ T6691] gfs2_sys_fs_add+0x257/0x480
[ 281.077572][ T6691] ? is_dynamic_key+0x1ac/0x1c0
[ 281.077595][ T6691] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 281.077626][ T6691] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 281.077654][ T6691] gfs2_fill_super+0x13a7/0x21d0
[ 281.077681][ T6691] ? __pfx_gfs2_fill_super+0x10/0x10
[ 281.077702][ T6691] ? sb_set_blocksize+0x155/0x240
[ 281.077720][ T6691] ? setup_bdev_super+0x4c1/0x5b0
[ 281.077746][ T6691] get_tree_bdev_flags+0x431/0x4f0
[ 281.077770][ T6691] ? __pfx_gfs2_fill_super+0x10/0x10
[ 281.077787][ T6691] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 281.077806][ T6691] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 281.077837][ T6691] gfs2_get_tree+0x51/0x1e0
[ 281.077855][ T6691] vfs_get_tree+0x92/0x2a0
[ 281.077877][ T6691] do_new_mount+0x341/0xd30
[ 281.077892][ T6691] ? apparmor_capable+0x126/0x170
[ 281.077914][ T6691] ? __pfx_do_new_mount+0x10/0x10
[ 281.077932][ T6691] ? ns_capable+0x89/0xe0
[ 281.077965][ T6691] ? user_path_at+0xd4/0x160
[ 281.077985][ T6691] __se_sys_mount+0x31d/0x420
[ 281.078007][ T6691] ? __pfx___se_sys_mount+0x10/0x10
[ 281.078027][ T6691] ? __x64_sys_mount+0x20/0xc0
[ 281.078048][ T6691] do_syscall_64+0x14d/0xf80
[ 281.078064][ T6691] ? trace_irq_disable+0x3b/0x150
[ 281.078080][ T6691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.078097][ T6691] ? clear_bhb_loop+0x40/0x90
[ 281.078116][ T6691] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.078131][ T6691] RIP: 0033:0x7f633e19da0a
[ 281.078148][ T6691] 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
[ 281.078163][ T6691] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 281.078183][ T6691] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 281.078195][ T6691] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 281.078207][ T6691] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 281.078218][ T6691] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 281.078229][ T6691] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 281.078256][ T6691]
[ 281.365336][ T6691] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 281.379515][ T6691] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 281.687944][ T6694] loop1: detected capacity change from 0 to 32768
[ 281.702577][ T6694] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 281.715489][ T6694] CPU: 0 UID: 0 PID: 6694 Comm: syz.1.195 Not tainted syzkaller #0 PREEMPT(full)
[ 281.715514][ T6694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 281.715526][ T6694] Call Trace:
[ 281.715534][ T6694]
[ 281.715543][ T6694] dump_stack_lvl+0xe8/0x150
[ 281.715573][ T6694] sysfs_create_dir_ns+0x271/0x2a0
[ 281.715596][ T6694] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 281.715618][ T6694] ? do_raw_spin_unlock+0xf5/0x210
[ 281.715640][ T6694] kobject_add_internal+0x62b/0xd00
[ 281.715668][ T6694] kobject_init_and_add+0x12b/0x1a0
[ 281.715694][ T6694] ? __pfx_kobject_init_and_add+0x10/0x10
[ 281.715716][ T6694] ? __raw_spin_lock_init+0x45/0x100
[ 281.715737][ T6694] ? __init_swait_queue_head+0xa9/0x150
[ 281.715760][ T6694] gfs2_sys_fs_add+0x257/0x480
[ 281.715781][ T6694] ? is_dynamic_key+0x1ac/0x1c0
[ 281.715804][ T6694] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 281.715833][ T6694] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 281.715864][ T6694] gfs2_fill_super+0x13a7/0x21d0
[ 281.715897][ T6694] ? __pfx_gfs2_fill_super+0x10/0x10
[ 281.715918][ T6694] ? sb_set_blocksize+0x155/0x240
[ 281.715940][ T6694] ? setup_bdev_super+0x4c1/0x5b0
[ 281.715965][ T6694] get_tree_bdev_flags+0x431/0x4f0
[ 281.715990][ T6694] ? __pfx_gfs2_fill_super+0x10/0x10
[ 281.716008][ T6694] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 281.716029][ T6694] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 281.716118][ T6694] gfs2_get_tree+0x51/0x1e0
[ 281.716140][ T6694] vfs_get_tree+0x92/0x2a0
[ 281.716164][ T6694] do_new_mount+0x341/0xd30
[ 281.716181][ T6694] ? apparmor_capable+0x126/0x170
[ 281.716204][ T6694] ? __pfx_do_new_mount+0x10/0x10
[ 281.716222][ T6694] ? ns_capable+0x89/0xe0
[ 281.716254][ T6694] ? user_path_at+0xd4/0x160
[ 281.716276][ T6694] __se_sys_mount+0x31d/0x420
[ 281.716300][ T6694] ? __pfx___se_sys_mount+0x10/0x10
[ 281.716324][ T6694] ? __x64_sys_mount+0x20/0xc0
[ 281.716345][ T6694] do_syscall_64+0x14d/0xf80
[ 281.716364][ T6694] ? trace_irq_disable+0x3b/0x150
[ 281.716381][ T6694] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.716399][ T6694] ? clear_bhb_loop+0x40/0x90
[ 281.716420][ T6694] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.716436][ T6694] RIP: 0033:0x7f633e19da0a
[ 281.716454][ T6694] 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
[ 281.716469][ T6694] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 281.716489][ T6694] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 281.716503][ T6694] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 281.716516][ T6694] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 281.716528][ T6694] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 281.716541][ T6694] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 281.716568][ T6694]
[ 281.716592][ T6694] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 282.016654][ T6694] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 282.329739][ T6697] loop1: detected capacity change from 0 to 32768
[ 282.352062][ T6697] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 282.360579][ T6697] CPU: 1 UID: 0 PID: 6697 Comm: syz.1.196 Not tainted syzkaller #0 PREEMPT(full)
[ 282.360603][ T6697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 282.360615][ T6697] Call Trace:
[ 282.360623][ T6697]
[ 282.360630][ T6697] dump_stack_lvl+0xe8/0x150
[ 282.360660][ T6697] sysfs_create_dir_ns+0x271/0x2a0
[ 282.360683][ T6697] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 282.360706][ T6697] ? do_raw_spin_unlock+0xf5/0x210
[ 282.360730][ T6697] kobject_add_internal+0x62b/0xd00
[ 282.360759][ T6697] kobject_init_and_add+0x12b/0x1a0
[ 282.360786][ T6697] ? __pfx_kobject_init_and_add+0x10/0x10
[ 282.360809][ T6697] ? __raw_spin_lock_init+0x45/0x100
[ 282.360830][ T6697] ? __init_swait_queue_head+0xa9/0x150
[ 282.360853][ T6697] gfs2_sys_fs_add+0x257/0x480
[ 282.360873][ T6697] ? is_dynamic_key+0x1ac/0x1c0
[ 282.360900][ T6697] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 282.360930][ T6697] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 282.360960][ T6697] gfs2_fill_super+0x13a7/0x21d0
[ 282.360992][ T6697] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.361014][ T6697] ? sb_set_blocksize+0x155/0x240
[ 282.361035][ T6697] ? setup_bdev_super+0x4c1/0x5b0
[ 282.361061][ T6697] get_tree_bdev_flags+0x431/0x4f0
[ 282.361084][ T6697] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.361102][ T6697] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 282.361123][ T6697] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 282.361155][ T6697] gfs2_get_tree+0x51/0x1e0
[ 282.361176][ T6697] vfs_get_tree+0x92/0x2a0
[ 282.361201][ T6697] do_new_mount+0x341/0xd30
[ 282.361218][ T6697] ? apparmor_capable+0x126/0x170
[ 282.361241][ T6697] ? __pfx_do_new_mount+0x10/0x10
[ 282.361261][ T6697] ? ns_capable+0x89/0xe0
[ 282.361291][ T6697] ? user_path_at+0xd4/0x160
[ 282.361314][ T6697] __se_sys_mount+0x31d/0x420
[ 282.361338][ T6697] ? __pfx___se_sys_mount+0x10/0x10
[ 282.361363][ T6697] ? __x64_sys_mount+0x20/0xc0
[ 282.361385][ T6697] do_syscall_64+0x14d/0xf80
[ 282.361402][ T6697] ? trace_irq_disable+0x3b/0x150
[ 282.361420][ T6697] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.361438][ T6697] ? clear_bhb_loop+0x40/0x90
[ 282.361465][ T6697] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.361483][ T6697] RIP: 0033:0x7f633e19da0a
[ 282.361500][ T6697] 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
[ 282.361516][ T6697] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 282.361535][ T6697] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 282.361549][ T6697] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 282.361562][ T6697] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 282.361574][ T6697] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 282.361585][ T6697] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 282.361614][ T6697]
[ 282.361648][ T6697] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 282.662033][ T6697] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 282.965784][ T6700] loop1: detected capacity change from 0 to 32768
[ 282.979376][ T6700] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 282.986812][ T6700] CPU: 1 UID: 0 PID: 6700 Comm: syz.1.197 Not tainted syzkaller #0 PREEMPT(full)
[ 282.986835][ T6700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 282.986845][ T6700] Call Trace:
[ 282.986853][ T6700]
[ 282.986861][ T6700] dump_stack_lvl+0xe8/0x150
[ 282.986891][ T6700] sysfs_create_dir_ns+0x271/0x2a0
[ 282.986914][ T6700] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 282.986935][ T6700] ? do_raw_spin_unlock+0xf5/0x210
[ 282.986956][ T6700] kobject_add_internal+0x62b/0xd00
[ 282.986989][ T6700] kobject_init_and_add+0x12b/0x1a0
[ 282.987015][ T6700] ? __pfx_kobject_init_and_add+0x10/0x10
[ 282.987037][ T6700] ? __raw_spin_lock_init+0x45/0x100
[ 282.987054][ T6700] ? __init_swait_queue_head+0xa9/0x150
[ 282.987075][ T6700] gfs2_sys_fs_add+0x257/0x480
[ 282.987096][ T6700] ? is_dynamic_key+0x1ac/0x1c0
[ 282.987117][ T6700] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 282.987144][ T6700] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 282.987173][ T6700] gfs2_fill_super+0x13a7/0x21d0
[ 282.987205][ T6700] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.987225][ T6700] ? sb_set_blocksize+0x155/0x240
[ 282.987245][ T6700] ? setup_bdev_super+0x4c1/0x5b0
[ 282.987270][ T6700] get_tree_bdev_flags+0x431/0x4f0
[ 282.987293][ T6700] ? __pfx_gfs2_fill_super+0x10/0x10
[ 282.987309][ T6700] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 282.987329][ T6700] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 282.987360][ T6700] gfs2_get_tree+0x51/0x1e0
[ 282.987382][ T6700] vfs_get_tree+0x92/0x2a0
[ 282.987405][ T6700] do_new_mount+0x341/0xd30
[ 282.987422][ T6700] ? apparmor_capable+0x126/0x170
[ 282.987445][ T6700] ? __pfx_do_new_mount+0x10/0x10
[ 282.987463][ T6700] ? ns_capable+0x89/0xe0
[ 282.987496][ T6700] ? user_path_at+0xd4/0x160
[ 282.987518][ T6700] __se_sys_mount+0x31d/0x420
[ 282.987542][ T6700] ? __pfx___se_sys_mount+0x10/0x10
[ 282.987566][ T6700] ? __x64_sys_mount+0x20/0xc0
[ 282.987586][ T6700] do_syscall_64+0x14d/0xf80
[ 282.987604][ T6700] ? trace_irq_disable+0x3b/0x150
[ 282.987622][ T6700] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.987640][ T6700] ? clear_bhb_loop+0x40/0x90
[ 282.987660][ T6700] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.987677][ T6700] RIP: 0033:0x7f633e19da0a
[ 282.987695][ T6700] 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
[ 282.987709][ T6700] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 282.987727][ T6700] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 282.987740][ T6700] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 282.987752][ T6700] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 282.987764][ T6700] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 282.987775][ T6700] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 282.987803][ T6700]
[ 282.987827][ T6700] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 283.289028][ T6700] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 283.601923][ T6703] loop1: detected capacity change from 0 to 32768
[ 283.615728][ T6703] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 283.629096][ T6703] CPU: 1 UID: 0 PID: 6703 Comm: syz.1.198 Not tainted syzkaller #0 PREEMPT(full)
[ 283.629120][ T6703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 283.629132][ T6703] Call Trace:
[ 283.629140][ T6703]
[ 283.629147][ T6703] dump_stack_lvl+0xe8/0x150
[ 283.629177][ T6703] sysfs_create_dir_ns+0x271/0x2a0
[ 283.629243][ T6703] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 283.629264][ T6703] ? do_raw_spin_unlock+0xf5/0x210
[ 283.629287][ T6703] kobject_add_internal+0x62b/0xd00
[ 283.629318][ T6703] kobject_init_and_add+0x12b/0x1a0
[ 283.629345][ T6703] ? __pfx_kobject_init_and_add+0x10/0x10
[ 283.629365][ T6703] ? __raw_spin_lock_init+0x45/0x100
[ 283.629385][ T6703] ? __init_swait_queue_head+0xa9/0x150
[ 283.629408][ T6703] gfs2_sys_fs_add+0x257/0x480
[ 283.629430][ T6703] ? is_dynamic_key+0x1ac/0x1c0
[ 283.629454][ T6703] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 283.629489][ T6703] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 283.629520][ T6703] gfs2_fill_super+0x13a7/0x21d0
[ 283.629551][ T6703] ? __pfx_gfs2_fill_super+0x10/0x10
[ 283.629573][ T6703] ? sb_set_blocksize+0x155/0x240
[ 283.629594][ T6703] ? setup_bdev_super+0x4c1/0x5b0
[ 283.629619][ T6703] get_tree_bdev_flags+0x431/0x4f0
[ 283.629642][ T6703] ? __pfx_gfs2_fill_super+0x10/0x10
[ 283.629658][ T6703] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 283.629679][ T6703] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 283.629712][ T6703] gfs2_get_tree+0x51/0x1e0
[ 283.629732][ T6703] vfs_get_tree+0x92/0x2a0
[ 283.629757][ T6703] do_new_mount+0x341/0xd30
[ 283.629774][ T6703] ? apparmor_capable+0x126/0x170
[ 283.629797][ T6703] ? __pfx_do_new_mount+0x10/0x10
[ 283.629815][ T6703] ? ns_capable+0x89/0xe0
[ 283.629847][ T6703] ? user_path_at+0xd4/0x160
[ 283.629880][ T6703] __se_sys_mount+0x31d/0x420
[ 283.629904][ T6703] ? __pfx___se_sys_mount+0x10/0x10
[ 283.629927][ T6703] ? __x64_sys_mount+0x20/0xc0
[ 283.629948][ T6703] do_syscall_64+0x14d/0xf80
[ 283.629966][ T6703] ? trace_irq_disable+0x3b/0x150
[ 283.629985][ T6703] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.630003][ T6703] ? clear_bhb_loop+0x40/0x90
[ 283.630025][ T6703] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.630043][ T6703] RIP: 0033:0x7f633e19da0a
[ 283.630060][ T6703] 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
[ 283.630075][ T6703] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 283.630094][ T6703] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 283.630108][ T6703] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 283.630120][ T6703] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 283.630132][ T6703] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 283.630143][ T6703] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 283.630171][ T6703]
[ 283.630219][ T6703] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 283.932557][ T6703] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 284.252063][ T6706] loop1: detected capacity change from 0 to 32768
[ 284.264760][ T6706] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 284.272568][ T6706] CPU: 0 UID: 0 PID: 6706 Comm: syz.1.199 Not tainted syzkaller #0 PREEMPT(full)
[ 284.272591][ T6706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 284.272602][ T6706] Call Trace:
[ 284.272609][ T6706]
[ 284.272617][ T6706] dump_stack_lvl+0xe8/0x150
[ 284.272644][ T6706] sysfs_create_dir_ns+0x271/0x2a0
[ 284.272669][ T6706] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 284.272689][ T6706] ? do_raw_spin_unlock+0xf5/0x210
[ 284.272713][ T6706] kobject_add_internal+0x62b/0xd00
[ 284.272738][ T6706] kobject_init_and_add+0x12b/0x1a0
[ 284.272758][ T6706] ? __pfx_kobject_init_and_add+0x10/0x10
[ 284.272775][ T6706] ? __raw_spin_lock_init+0x45/0x100
[ 284.272792][ T6706] ? __init_swait_queue_head+0xa9/0x150
[ 284.272810][ T6706] gfs2_sys_fs_add+0x257/0x480
[ 284.272827][ T6706] ? is_dynamic_key+0x1ac/0x1c0
[ 284.272844][ T6706] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 284.272867][ T6706] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 284.272891][ T6706] gfs2_fill_super+0x13a7/0x21d0
[ 284.272915][ T6706] ? __pfx_gfs2_fill_super+0x10/0x10
[ 284.272932][ T6706] ? sb_set_blocksize+0x155/0x240
[ 284.272948][ T6706] ? setup_bdev_super+0x4c1/0x5b0
[ 284.272968][ T6706] get_tree_bdev_flags+0x431/0x4f0
[ 284.272986][ T6706] ? __pfx_gfs2_fill_super+0x10/0x10
[ 284.273003][ T6706] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 284.273022][ T6706] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 284.273052][ T6706] gfs2_get_tree+0x51/0x1e0
[ 284.273073][ T6706] vfs_get_tree+0x92/0x2a0
[ 284.273095][ T6706] do_new_mount+0x341/0xd30
[ 284.273113][ T6706] ? apparmor_capable+0x126/0x170
[ 284.273135][ T6706] ? __pfx_do_new_mount+0x10/0x10
[ 284.273153][ T6706] ? ns_capable+0x89/0xe0
[ 284.273186][ T6706] ? user_path_at+0xd4/0x160
[ 284.273207][ T6706] __se_sys_mount+0x31d/0x420
[ 284.273232][ T6706] ? __pfx___se_sys_mount+0x10/0x10
[ 284.273257][ T6706] ? __x64_sys_mount+0x20/0xc0
[ 284.273286][ T6706] do_syscall_64+0x14d/0xf80
[ 284.273304][ T6706] ? trace_irq_disable+0x3b/0x150
[ 284.273322][ T6706] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.273340][ T6706] ? clear_bhb_loop+0x40/0x90
[ 284.273358][ T6706] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.273375][ T6706] RIP: 0033:0x7f633e19da0a
[ 284.273391][ T6706] 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
[ 284.273406][ T6706] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 284.273425][ T6706] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 284.273438][ T6706] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 284.273448][ T6706] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 284.273459][ T6706] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 284.273470][ T6706] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 284.273498][ T6706]
[ 284.274078][ T6706] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 284.573332][ T6706] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 284.892497][ T6709] loop1: detected capacity change from 0 to 32768
[ 284.915627][ T6709] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 284.923310][ T6709] CPU: 1 UID: 0 PID: 6709 Comm: syz.1.200 Not tainted syzkaller #0 PREEMPT(full)
[ 284.923333][ T6709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 284.923344][ T6709] Call Trace:
[ 284.923352][ T6709]
[ 284.923359][ T6709] dump_stack_lvl+0xe8/0x150
[ 284.923389][ T6709] sysfs_create_dir_ns+0x271/0x2a0
[ 284.923412][ T6709] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 284.923432][ T6709] ? do_raw_spin_unlock+0xf5/0x210
[ 284.923456][ T6709] kobject_add_internal+0x62b/0xd00
[ 284.923485][ T6709] kobject_init_and_add+0x12b/0x1a0
[ 284.923511][ T6709] ? __pfx_kobject_init_and_add+0x10/0x10
[ 284.923534][ T6709] ? __raw_spin_lock_init+0x45/0x100
[ 284.923554][ T6709] ? __init_swait_queue_head+0xa9/0x150
[ 284.923577][ T6709] gfs2_sys_fs_add+0x257/0x480
[ 284.923598][ T6709] ? is_dynamic_key+0x1ac/0x1c0
[ 284.923621][ T6709] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 284.923651][ T6709] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 284.923691][ T6709] gfs2_fill_super+0x13a7/0x21d0
[ 284.923722][ T6709] ? __pfx_gfs2_fill_super+0x10/0x10
[ 284.923744][ T6709] ? sb_set_blocksize+0x155/0x240
[ 284.923766][ T6709] ? setup_bdev_super+0x4c1/0x5b0
[ 284.923792][ T6709] get_tree_bdev_flags+0x431/0x4f0
[ 284.923816][ T6709] ? __pfx_gfs2_fill_super+0x10/0x10
[ 284.923834][ T6709] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 284.923854][ T6709] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 284.923886][ T6709] gfs2_get_tree+0x51/0x1e0
[ 284.923906][ T6709] vfs_get_tree+0x92/0x2a0
[ 284.923930][ T6709] do_new_mount+0x341/0xd30
[ 284.923947][ T6709] ? apparmor_capable+0x126/0x170
[ 284.923971][ T6709] ? __pfx_do_new_mount+0x10/0x10
[ 284.923989][ T6709] ? ns_capable+0x89/0xe0
[ 284.924020][ T6709] ? user_path_at+0xd4/0x160
[ 284.924043][ T6709] __se_sys_mount+0x31d/0x420
[ 284.924068][ T6709] ? __pfx___se_sys_mount+0x10/0x10
[ 284.924093][ T6709] ? __x64_sys_mount+0x20/0xc0
[ 284.924115][ T6709] do_syscall_64+0x14d/0xf80
[ 284.924133][ T6709] ? trace_irq_disable+0x3b/0x150
[ 284.924152][ T6709] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.924169][ T6709] ? clear_bhb_loop+0x40/0x90
[ 284.924190][ T6709] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.924207][ T6709] RIP: 0033:0x7f633e19da0a
[ 284.924225][ T6709] 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
[ 284.924240][ T6709] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 284.924259][ T6709] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 284.924273][ T6709] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 284.924285][ T6709] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 284.924297][ T6709] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 284.924308][ T6709] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 284.924336][ T6709]
[ 284.924360][ T6709] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 285.226316][ T6709] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 285.542311][ T6712] loop1: detected capacity change from 0 to 32768
[ 285.555422][ T6712] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 285.563176][ T6712] CPU: 1 UID: 0 PID: 6712 Comm: syz.1.201 Not tainted syzkaller #0 PREEMPT(full)
[ 285.563200][ T6712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 285.563211][ T6712] Call Trace:
[ 285.563218][ T6712]
[ 285.563226][ T6712] dump_stack_lvl+0xe8/0x150
[ 285.563256][ T6712] sysfs_create_dir_ns+0x271/0x2a0
[ 285.563279][ T6712] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 285.563300][ T6712] ? do_raw_spin_unlock+0xf5/0x210
[ 285.563324][ T6712] kobject_add_internal+0x62b/0xd00
[ 285.563352][ T6712] kobject_init_and_add+0x12b/0x1a0
[ 285.563378][ T6712] ? __pfx_kobject_init_and_add+0x10/0x10
[ 285.563399][ T6712] ? __raw_spin_lock_init+0x45/0x100
[ 285.563420][ T6712] ? __init_swait_queue_head+0xa9/0x150
[ 285.563442][ T6712] gfs2_sys_fs_add+0x257/0x480
[ 285.563462][ T6712] ? is_dynamic_key+0x1ac/0x1c0
[ 285.563485][ T6712] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 285.563514][ T6712] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 285.563547][ T6712] gfs2_fill_super+0x13a7/0x21d0
[ 285.563590][ T6712] ? __pfx_gfs2_fill_super+0x10/0x10
[ 285.563612][ T6712] ? sb_set_blocksize+0x155/0x240
[ 285.563632][ T6712] ? setup_bdev_super+0x4c1/0x5b0
[ 285.563657][ T6712] get_tree_bdev_flags+0x431/0x4f0
[ 285.563680][ T6712] ? __pfx_gfs2_fill_super+0x10/0x10
[ 285.563698][ T6712] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 285.563717][ T6712] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 285.563747][ T6712] gfs2_get_tree+0x51/0x1e0
[ 285.563767][ T6712] vfs_get_tree+0x92/0x2a0
[ 285.563796][ T6712] do_new_mount+0x341/0xd30
[ 285.563819][ T6712] ? apparmor_capable+0x126/0x170
[ 285.563842][ T6712] ? __pfx_do_new_mount+0x10/0x10
[ 285.563859][ T6712] ? ns_capable+0x89/0xe0
[ 285.563891][ T6712] ? user_path_at+0xd4/0x160
[ 285.563914][ T6712] __se_sys_mount+0x31d/0x420
[ 285.563937][ T6712] ? __pfx___se_sys_mount+0x10/0x10
[ 285.563961][ T6712] ? __x64_sys_mount+0x20/0xc0
[ 285.563982][ T6712] do_syscall_64+0x14d/0xf80
[ 285.564001][ T6712] ? trace_irq_disable+0x3b/0x150
[ 285.564018][ T6712] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.564035][ T6712] ? clear_bhb_loop+0x40/0x90
[ 285.564057][ T6712] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.564073][ T6712] RIP: 0033:0x7f633e19da0a
[ 285.564090][ T6712] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 285.564106][ T6712] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 285.564131][ T6712] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 285.564145][ T6712] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 285.564158][ T6712] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 285.564170][ T6712] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 285.564182][ T6712] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 285.564213][ T6712]
[ 285.564238][ T6712] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 285.865649][ T6712] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/03/04 04:18:07 executed programs: 187
[ 286.187182][ T6715] loop1: detected capacity change from 0 to 32768
[ 286.199088][ T6715] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 286.207007][ T6715] CPU: 0 UID: 0 PID: 6715 Comm: syz.1.202 Not tainted syzkaller #0 PREEMPT(full)
[ 286.207033][ T6715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 286.207045][ T6715] Call Trace:
[ 286.207052][ T6715]
[ 286.207059][ T6715] dump_stack_lvl+0xe8/0x150
[ 286.207099][ T6715] sysfs_create_dir_ns+0x271/0x2a0
[ 286.207122][ T6715] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 286.207144][ T6715] ? do_raw_spin_unlock+0xf5/0x210
[ 286.207167][ T6715] kobject_add_internal+0x62b/0xd00
[ 286.207198][ T6715] kobject_init_and_add+0x12b/0x1a0
[ 286.207225][ T6715] ? __pfx_kobject_init_and_add+0x10/0x10
[ 286.207249][ T6715] ? __raw_spin_lock_init+0x45/0x100
[ 286.207270][ T6715] ? __init_swait_queue_head+0xa9/0x150
[ 286.207293][ T6715] gfs2_sys_fs_add+0x257/0x480
[ 286.207313][ T6715] ? is_dynamic_key+0x1ac/0x1c0
[ 286.207337][ T6715] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 286.207368][ T6715] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 286.207400][ T6715] gfs2_fill_super+0x13a7/0x21d0
[ 286.207434][ T6715] ? __pfx_gfs2_fill_super+0x10/0x10
[ 286.207456][ T6715] ? sb_set_blocksize+0x155/0x240
[ 286.207478][ T6715] ? setup_bdev_super+0x4c1/0x5b0
[ 286.207504][ T6715] get_tree_bdev_flags+0x431/0x4f0
[ 286.207528][ T6715] ? __pfx_gfs2_fill_super+0x10/0x10
[ 286.207545][ T6715] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 286.207566][ T6715] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 286.207597][ T6715] gfs2_get_tree+0x51/0x1e0
[ 286.207618][ T6715] vfs_get_tree+0x92/0x2a0
[ 286.207644][ T6715] do_new_mount+0x341/0xd30
[ 286.207661][ T6715] ? apparmor_capable+0x126/0x170
[ 286.207685][ T6715] ? __pfx_do_new_mount+0x10/0x10
[ 286.207704][ T6715] ? ns_capable+0x89/0xe0
[ 286.207737][ T6715] ? user_path_at+0xd4/0x160
[ 286.207760][ T6715] __se_sys_mount+0x31d/0x420
[ 286.207786][ T6715] ? __pfx___se_sys_mount+0x10/0x10
[ 286.207811][ T6715] ? __x64_sys_mount+0x20/0xc0
[ 286.207832][ T6715] do_syscall_64+0x14d/0xf80
[ 286.207850][ T6715] ? trace_irq_disable+0x3b/0x150
[ 286.207868][ T6715] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.207886][ T6715] ? clear_bhb_loop+0x40/0x90
[ 286.207908][ T6715] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.207928][ T6715] RIP: 0033:0x7f633e19da0a
[ 286.207946][ T6715] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 286.207960][ T6715] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 286.207978][ T6715] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 286.207991][ T6715] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 286.208003][ T6715] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 286.208015][ T6715] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 286.208027][ T6715] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 286.208056][ T6715]
[ 286.505830][ T6715] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 286.519989][ T6715] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 286.832061][ T6718] loop1: detected capacity change from 0 to 32768
[ 286.852842][ T6718] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 286.860745][ T6718] CPU: 1 UID: 0 PID: 6718 Comm: syz.1.203 Not tainted syzkaller #0 PREEMPT(full)
[ 286.860769][ T6718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 286.860780][ T6718] Call Trace:
[ 286.860788][ T6718]
[ 286.860796][ T6718] dump_stack_lvl+0xe8/0x150
[ 286.860826][ T6718] sysfs_create_dir_ns+0x271/0x2a0
[ 286.860848][ T6718] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 286.860869][ T6718] ? do_raw_spin_unlock+0xf5/0x210
[ 286.860894][ T6718] kobject_add_internal+0x62b/0xd00
[ 286.860923][ T6718] kobject_init_and_add+0x12b/0x1a0
[ 286.860947][ T6718] ? __pfx_kobject_init_and_add+0x10/0x10
[ 286.860967][ T6718] ? __raw_spin_lock_init+0x45/0x100
[ 286.860987][ T6718] ? __init_swait_queue_head+0xa9/0x150
[ 286.861010][ T6718] gfs2_sys_fs_add+0x257/0x480
[ 286.861032][ T6718] ? is_dynamic_key+0x1ac/0x1c0
[ 286.861054][ T6718] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 286.861084][ T6718] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 286.861116][ T6718] gfs2_fill_super+0x13a7/0x21d0
[ 286.861156][ T6718] ? __pfx_gfs2_fill_super+0x10/0x10
[ 286.861178][ T6718] ? sb_set_blocksize+0x155/0x240
[ 286.861199][ T6718] ? setup_bdev_super+0x4c1/0x5b0
[ 286.861225][ T6718] get_tree_bdev_flags+0x431/0x4f0
[ 286.861250][ T6718] ? __pfx_gfs2_fill_super+0x10/0x10
[ 286.861267][ T6718] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 286.861289][ T6718] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 286.861321][ T6718] gfs2_get_tree+0x51/0x1e0
[ 286.861341][ T6718] vfs_get_tree+0x92/0x2a0
[ 286.861366][ T6718] do_new_mount+0x341/0xd30
[ 286.861383][ T6718] ? apparmor_capable+0x126/0x170
[ 286.861405][ T6718] ? __pfx_do_new_mount+0x10/0x10
[ 286.861423][ T6718] ? ns_capable+0x89/0xe0
[ 286.861454][ T6718] ? user_path_at+0xd4/0x160
[ 286.861477][ T6718] __se_sys_mount+0x31d/0x420
[ 286.861502][ T6718] ? __pfx___se_sys_mount+0x10/0x10
[ 286.861526][ T6718] ? __x64_sys_mount+0x20/0xc0
[ 286.861547][ T6718] do_syscall_64+0x14d/0xf80
[ 286.861566][ T6718] ? trace_irq_disable+0x3b/0x150
[ 286.861584][ T6718] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.861602][ T6718] ? clear_bhb_loop+0x40/0x90
[ 286.861622][ T6718] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.861638][ T6718] RIP: 0033:0x7f633e19da0a
[ 286.861656][ T6718] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 286.861672][ T6718] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 286.861691][ T6718] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 286.861703][ T6718] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 286.861715][ T6718] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 286.861726][ T6718] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 286.861738][ T6718] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 286.861766][ T6718]
[ 286.861791][ T6718] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 287.162255][ T6718] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 287.479450][ T6721] loop1: detected capacity change from 0 to 32768
[ 287.492870][ T6721] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 287.500326][ T6721] CPU: 0 UID: 0 PID: 6721 Comm: syz.1.204 Not tainted syzkaller #0 PREEMPT(full)
[ 287.500349][ T6721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 287.500360][ T6721] Call Trace:
[ 287.500368][ T6721]
[ 287.500376][ T6721] dump_stack_lvl+0xe8/0x150
[ 287.500405][ T6721] sysfs_create_dir_ns+0x271/0x2a0
[ 287.500492][ T6721] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 287.500514][ T6721] ? do_raw_spin_unlock+0xf5/0x210
[ 287.500537][ T6721] kobject_add_internal+0x62b/0xd00
[ 287.500566][ T6721] kobject_init_and_add+0x12b/0x1a0
[ 287.500591][ T6721] ? __pfx_kobject_init_and_add+0x10/0x10
[ 287.500614][ T6721] ? __raw_spin_lock_init+0x45/0x100
[ 287.500634][ T6721] ? __init_swait_queue_head+0xa9/0x150
[ 287.500656][ T6721] gfs2_sys_fs_add+0x257/0x480
[ 287.500677][ T6721] ? is_dynamic_key+0x1ac/0x1c0
[ 287.500699][ T6721] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 287.500728][ T6721] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 287.500758][ T6721] gfs2_fill_super+0x13a7/0x21d0
[ 287.500790][ T6721] ? __pfx_gfs2_fill_super+0x10/0x10
[ 287.500812][ T6721] ? sb_set_blocksize+0x155/0x240
[ 287.500833][ T6721] ? setup_bdev_super+0x4c1/0x5b0
[ 287.500859][ T6721] get_tree_bdev_flags+0x431/0x4f0
[ 287.500882][ T6721] ? __pfx_gfs2_fill_super+0x10/0x10
[ 287.500900][ T6721] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 287.500921][ T6721] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 287.500950][ T6721] gfs2_get_tree+0x51/0x1e0
[ 287.500970][ T6721] vfs_get_tree+0x92/0x2a0
[ 287.500994][ T6721] do_new_mount+0x341/0xd30
[ 287.501012][ T6721] ? apparmor_capable+0x126/0x170
[ 287.501035][ T6721] ? __pfx_do_new_mount+0x10/0x10
[ 287.501055][ T6721] ? ns_capable+0x89/0xe0
[ 287.501087][ T6721] ? user_path_at+0xd4/0x160
[ 287.501110][ T6721] __se_sys_mount+0x31d/0x420
[ 287.501134][ T6721] ? __pfx___se_sys_mount+0x10/0x10
[ 287.501157][ T6721] ? __x64_sys_mount+0x20/0xc0
[ 287.501178][ T6721] do_syscall_64+0x14d/0xf80
[ 287.501194][ T6721] ? trace_irq_disable+0x3b/0x150
[ 287.501211][ T6721] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.501229][ T6721] ? clear_bhb_loop+0x40/0x90
[ 287.501250][ T6721] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.501267][ T6721] RIP: 0033:0x7f633e19da0a
[ 287.501285][ T6721] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 287.501299][ T6721] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 287.501318][ T6721] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 287.501331][ T6721] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 287.501343][ T6721] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 287.501355][ T6721] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 287.501367][ T6721] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 287.501393][ T6721]
[ 287.501419][ T6721] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 287.801507][ T6721] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 288.119174][ T6724] loop1: detected capacity change from 0 to 32768
[ 288.132059][ T6724] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 288.139730][ T6724] CPU: 0 UID: 0 PID: 6724 Comm: syz.1.205 Not tainted syzkaller #0 PREEMPT(full)
[ 288.139753][ T6724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 288.139765][ T6724] Call Trace:
[ 288.139773][ T6724]
[ 288.139781][ T6724] dump_stack_lvl+0xe8/0x150
[ 288.139810][ T6724] sysfs_create_dir_ns+0x271/0x2a0
[ 288.139834][ T6724] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 288.139856][ T6724] ? do_raw_spin_unlock+0xf5/0x210
[ 288.139880][ T6724] kobject_add_internal+0x62b/0xd00
[ 288.139909][ T6724] kobject_init_and_add+0x12b/0x1a0
[ 288.139936][ T6724] ? __pfx_kobject_init_and_add+0x10/0x10
[ 288.139959][ T6724] ? __raw_spin_lock_init+0x45/0x100
[ 288.139979][ T6724] ? __init_swait_queue_head+0xa9/0x150
[ 288.140002][ T6724] gfs2_sys_fs_add+0x257/0x480
[ 288.140024][ T6724] ? is_dynamic_key+0x1ac/0x1c0
[ 288.140048][ T6724] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 288.140078][ T6724] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 288.140111][ T6724] gfs2_fill_super+0x13a7/0x21d0
[ 288.140143][ T6724] ? __pfx_gfs2_fill_super+0x10/0x10
[ 288.140165][ T6724] ? sb_set_blocksize+0x155/0x240
[ 288.140187][ T6724] ? setup_bdev_super+0x4c1/0x5b0
[ 288.140213][ T6724] get_tree_bdev_flags+0x431/0x4f0
[ 288.140237][ T6724] ? __pfx_gfs2_fill_super+0x10/0x10
[ 288.140255][ T6724] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 288.140276][ T6724] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 288.140308][ T6724] gfs2_get_tree+0x51/0x1e0
[ 288.140329][ T6724] vfs_get_tree+0x92/0x2a0
[ 288.140355][ T6724] do_new_mount+0x341/0xd30
[ 288.140381][ T6724] ? apparmor_capable+0x126/0x170
[ 288.140404][ T6724] ? __pfx_do_new_mount+0x10/0x10
[ 288.140423][ T6724] ? ns_capable+0x89/0xe0
[ 288.140456][ T6724] ? user_path_at+0xd4/0x160
[ 288.140480][ T6724] __se_sys_mount+0x31d/0x420
[ 288.140506][ T6724] ? __pfx___se_sys_mount+0x10/0x10
[ 288.140531][ T6724] ? __x64_sys_mount+0x20/0xc0
[ 288.140553][ T6724] do_syscall_64+0x14d/0xf80
[ 288.140570][ T6724] ? trace_irq_disable+0x3b/0x150
[ 288.140588][ T6724] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.140607][ T6724] ? clear_bhb_loop+0x40/0x90
[ 288.140629][ T6724] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.140646][ T6724] RIP: 0033:0x7f633e19da0a
[ 288.140664][ T6724] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 288.140680][ T6724] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 288.140699][ T6724] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 288.140713][ T6724] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 288.140725][ T6724] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 288.140738][ T6724] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 288.140750][ T6724] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 288.140779][ T6724]
[ 288.140802][ T6724] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 288.441581][ T6724] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 288.560459][ T5142] Bluetooth: hci1: command 0x0406 tx timeout
[ 288.763039][ T6727] loop1: detected capacity change from 0 to 32768
[ 288.774929][ T6727] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 288.783575][ T6727] CPU: 0 UID: 0 PID: 6727 Comm: syz.1.206 Not tainted syzkaller #0 PREEMPT(full)
[ 288.783599][ T6727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 288.783610][ T6727] Call Trace:
[ 288.783618][ T6727]
[ 288.783625][ T6727] dump_stack_lvl+0xe8/0x150
[ 288.783654][ T6727] sysfs_create_dir_ns+0x271/0x2a0
[ 288.783678][ T6727] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 288.783700][ T6727] ? do_raw_spin_unlock+0xf5/0x210
[ 288.783724][ T6727] kobject_add_internal+0x62b/0xd00
[ 288.783753][ T6727] kobject_init_and_add+0x12b/0x1a0
[ 288.783779][ T6727] ? __pfx_kobject_init_and_add+0x10/0x10
[ 288.783805][ T6727] ? __raw_spin_lock_init+0x45/0x100
[ 288.783826][ T6727] ? __init_swait_queue_head+0xa9/0x150
[ 288.783850][ T6727] gfs2_sys_fs_add+0x257/0x480
[ 288.783871][ T6727] ? is_dynamic_key+0x1ac/0x1c0
[ 288.783892][ T6727] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 288.783920][ T6727] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 288.783952][ T6727] gfs2_fill_super+0x13a7/0x21d0
[ 288.783985][ T6727] ? __pfx_gfs2_fill_super+0x10/0x10
[ 288.784009][ T6727] ? sb_set_blocksize+0x155/0x240
[ 288.784030][ T6727] ? setup_bdev_super+0x4c1/0x5b0
[ 288.784056][ T6727] get_tree_bdev_flags+0x431/0x4f0
[ 288.784079][ T6727] ? __pfx_gfs2_fill_super+0x10/0x10
[ 288.784096][ T6727] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 288.784116][ T6727] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 288.784146][ T6727] gfs2_get_tree+0x51/0x1e0
[ 288.784166][ T6727] vfs_get_tree+0x92/0x2a0
[ 288.784191][ T6727] do_new_mount+0x341/0xd30
[ 288.784209][ T6727] ? apparmor_capable+0x126/0x170
[ 288.784231][ T6727] ? __pfx_do_new_mount+0x10/0x10
[ 288.784251][ T6727] ? ns_capable+0x89/0xe0
[ 288.784282][ T6727] ? user_path_at+0xd4/0x160
[ 288.784305][ T6727] __se_sys_mount+0x31d/0x420
[ 288.784330][ T6727] ? __pfx___se_sys_mount+0x10/0x10
[ 288.784364][ T6727] ? __x64_sys_mount+0x20/0xc0
[ 288.784383][ T6727] do_syscall_64+0x14d/0xf80
[ 288.784401][ T6727] ? trace_irq_disable+0x3b/0x150
[ 288.784418][ T6727] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.784436][ T6727] ? clear_bhb_loop+0x40/0x90
[ 288.784457][ T6727] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.784475][ T6727] RIP: 0033:0x7f633e19da0a
[ 288.784492][ T6727] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 288.784509][ T6727] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 288.784529][ T6727] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 288.784543][ T6727] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 288.784555][ T6727] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 288.784568][ T6727] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 288.784580][ T6727] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 288.784607][ T6727]
[ 288.784645][ T6727] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 289.084897][ T6727] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 289.396758][ T6730] loop1: detected capacity change from 0 to 32768
[ 289.408204][ T6730] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 289.416296][ T6730] CPU: 1 UID: 0 PID: 6730 Comm: syz.1.207 Not tainted syzkaller #0 PREEMPT(full)
[ 289.416319][ T6730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 289.416330][ T6730] Call Trace:
[ 289.416337][ T6730]
[ 289.416344][ T6730] dump_stack_lvl+0xe8/0x150
[ 289.416373][ T6730] sysfs_create_dir_ns+0x271/0x2a0
[ 289.416396][ T6730] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 289.416417][ T6730] ? do_raw_spin_unlock+0xf5/0x210
[ 289.416441][ T6730] kobject_add_internal+0x62b/0xd00
[ 289.416472][ T6730] kobject_init_and_add+0x12b/0x1a0
[ 289.416500][ T6730] ? __pfx_kobject_init_and_add+0x10/0x10
[ 289.416523][ T6730] ? __raw_spin_lock_init+0x45/0x100
[ 289.416545][ T6730] ? __init_swait_queue_head+0xa9/0x150
[ 289.416566][ T6730] gfs2_sys_fs_add+0x257/0x480
[ 289.416584][ T6730] ? is_dynamic_key+0x1ac/0x1c0
[ 289.416605][ T6730] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 289.416631][ T6730] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 289.416659][ T6730] gfs2_fill_super+0x13a7/0x21d0
[ 289.416691][ T6730] ? __pfx_gfs2_fill_super+0x10/0x10
[ 289.416721][ T6730] ? sb_set_blocksize+0x155/0x240
[ 289.416743][ T6730] ? setup_bdev_super+0x4c1/0x5b0
[ 289.416769][ T6730] get_tree_bdev_flags+0x431/0x4f0
[ 289.416793][ T6730] ? __pfx_gfs2_fill_super+0x10/0x10
[ 289.416811][ T6730] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 289.416832][ T6730] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 289.416862][ T6730] gfs2_get_tree+0x51/0x1e0
[ 289.416883][ T6730] vfs_get_tree+0x92/0x2a0
[ 289.416908][ T6730] do_new_mount+0x341/0xd30
[ 289.416926][ T6730] ? apparmor_capable+0x126/0x170
[ 289.416948][ T6730] ? __pfx_do_new_mount+0x10/0x10
[ 289.416968][ T6730] ? ns_capable+0x89/0xe0
[ 289.416999][ T6730] ? user_path_at+0xd4/0x160
[ 289.417023][ T6730] __se_sys_mount+0x31d/0x420
[ 289.417045][ T6730] ? __pfx___se_sys_mount+0x10/0x10
[ 289.417072][ T6730] ? __x64_sys_mount+0x20/0xc0
[ 289.417092][ T6730] do_syscall_64+0x14d/0xf80
[ 289.417107][ T6730] ? trace_irq_disable+0x3b/0x150
[ 289.417125][ T6730] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.417143][ T6730] ? clear_bhb_loop+0x40/0x90
[ 289.417165][ T6730] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.417183][ T6730] RIP: 0033:0x7f633e19da0a
[ 289.417200][ T6730] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 289.417215][ T6730] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 289.417235][ T6730] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 289.417249][ T6730] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 289.417262][ T6730] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 289.417274][ T6730] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 289.417285][ T6730] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 289.417314][ T6730]
[ 289.417850][ T6730] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 289.718632][ T6730] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 290.028519][ T6733] loop1: detected capacity change from 0 to 32768
[ 290.043651][ T6733] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 290.054518][ T6733] CPU: 0 UID: 0 PID: 6733 Comm: syz.1.208 Not tainted syzkaller #0 PREEMPT(full)
[ 290.054543][ T6733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 290.054555][ T6733] Call Trace:
[ 290.054563][ T6733]
[ 290.054570][ T6733] dump_stack_lvl+0xe8/0x150
[ 290.054601][ T6733] sysfs_create_dir_ns+0x271/0x2a0
[ 290.054636][ T6733] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 290.054657][ T6733] ? do_raw_spin_unlock+0xf5/0x210
[ 290.054679][ T6733] kobject_add_internal+0x62b/0xd00
[ 290.054708][ T6733] kobject_init_and_add+0x12b/0x1a0
[ 290.054736][ T6733] ? __pfx_kobject_init_and_add+0x10/0x10
[ 290.054759][ T6733] ? __raw_spin_lock_init+0x45/0x100
[ 290.054780][ T6733] ? __init_swait_queue_head+0xa9/0x150
[ 290.054804][ T6733] gfs2_sys_fs_add+0x257/0x480
[ 290.054826][ T6733] ? is_dynamic_key+0x1ac/0x1c0
[ 290.054848][ T6733] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 290.054878][ T6733] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 290.054909][ T6733] gfs2_fill_super+0x13a7/0x21d0
[ 290.054942][ T6733] ? __pfx_gfs2_fill_super+0x10/0x10
[ 290.054965][ T6733] ? sb_set_blocksize+0x155/0x240
[ 290.054985][ T6733] ? setup_bdev_super+0x4c1/0x5b0
[ 290.055010][ T6733] get_tree_bdev_flags+0x431/0x4f0
[ 290.055033][ T6733] ? __pfx_gfs2_fill_super+0x10/0x10
[ 290.055051][ T6733] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 290.055073][ T6733] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 290.055106][ T6733] gfs2_get_tree+0x51/0x1e0
[ 290.055128][ T6733] vfs_get_tree+0x92/0x2a0
[ 290.055152][ T6733] do_new_mount+0x341/0xd30
[ 290.055169][ T6733] ? apparmor_capable+0x126/0x170
[ 290.055192][ T6733] ? __pfx_do_new_mount+0x10/0x10
[ 290.055211][ T6733] ? ns_capable+0x89/0xe0
[ 290.055244][ T6733] ? user_path_at+0xd4/0x160
[ 290.055267][ T6733] __se_sys_mount+0x31d/0x420
[ 290.055301][ T6733] ? __pfx___se_sys_mount+0x10/0x10
[ 290.055326][ T6733] ? __x64_sys_mount+0x20/0xc0
[ 290.055348][ T6733] do_syscall_64+0x14d/0xf80
[ 290.055366][ T6733] ? trace_irq_disable+0x3b/0x150
[ 290.055384][ T6733] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 290.055403][ T6733] ? clear_bhb_loop+0x40/0x90
[ 290.055425][ T6733] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 290.055442][ T6733] RIP: 0033:0x7f633e19da0a
[ 290.055459][ T6733] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 290.055474][ T6733] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 290.055493][ T6733] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 290.055506][ T6733] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 290.055519][ T6733] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 290.055531][ T6733] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 290.055552][ T6733] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 290.055581][ T6733]
[ 290.055604][ T6733] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 290.357465][ T6733] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 290.674931][ T6736] loop1: detected capacity change from 0 to 32768
[ 290.685556][ T6736] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 290.693635][ T6736] CPU: 0 UID: 0 PID: 6736 Comm: syz.1.209 Not tainted syzkaller #0 PREEMPT(full)
[ 290.693660][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 290.693680][ T6736] Call Trace:
[ 290.693688][ T6736]
[ 290.693696][ T6736] dump_stack_lvl+0xe8/0x150
[ 290.693726][ T6736] sysfs_create_dir_ns+0x271/0x2a0
[ 290.693750][ T6736] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 290.693772][ T6736] ? do_raw_spin_unlock+0xf5/0x210
[ 290.693797][ T6736] kobject_add_internal+0x62b/0xd00
[ 290.693827][ T6736] kobject_init_and_add+0x12b/0x1a0
[ 290.693854][ T6736] ? __pfx_kobject_init_and_add+0x10/0x10
[ 290.693876][ T6736] ? __raw_spin_lock_init+0x45/0x100
[ 290.693898][ T6736] ? __init_swait_queue_head+0xa9/0x150
[ 290.693921][ T6736] gfs2_sys_fs_add+0x257/0x480
[ 290.693944][ T6736] ? is_dynamic_key+0x1ac/0x1c0
[ 290.693967][ T6736] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 290.693997][ T6736] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 290.694026][ T6736] gfs2_fill_super+0x13a7/0x21d0
[ 290.694056][ T6736] ? __pfx_gfs2_fill_super+0x10/0x10
[ 290.694078][ T6736] ? sb_set_blocksize+0x155/0x240
[ 290.694098][ T6736] ? setup_bdev_super+0x4c1/0x5b0
[ 290.694122][ T6736] get_tree_bdev_flags+0x431/0x4f0
[ 290.694143][ T6736] ? __pfx_gfs2_fill_super+0x10/0x10
[ 290.694158][ T6736] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 290.694177][ T6736] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 290.694202][ T6736] gfs2_get_tree+0x51/0x1e0
[ 290.694218][ T6736] vfs_get_tree+0x92/0x2a0
[ 290.694237][ T6736] do_new_mount+0x341/0xd30
[ 290.694250][ T6736] ? apparmor_capable+0x126/0x170
[ 290.694268][ T6736] ? __pfx_do_new_mount+0x10/0x10
[ 290.694282][ T6736] ? ns_capable+0x89/0xe0
[ 290.694315][ T6736] ? user_path_at+0xd4/0x160
[ 290.694333][ T6736] __se_sys_mount+0x31d/0x420
[ 290.694352][ T6736] ? __pfx___se_sys_mount+0x10/0x10
[ 290.694371][ T6736] ? __x64_sys_mount+0x20/0xc0
[ 290.694387][ T6736] do_syscall_64+0x14d/0xf80
[ 290.694400][ T6736] ? trace_irq_disable+0x3b/0x150
[ 290.694414][ T6736] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 290.694428][ T6736] ? clear_bhb_loop+0x40/0x90
[ 290.694444][ T6736] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 290.694458][ T6736] RIP: 0033:0x7f633e19da0a
[ 290.694471][ T6736] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 290.694483][ T6736] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 290.694501][ T6736] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 290.694511][ T6736] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 290.694520][ T6736] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 290.694530][ T6736] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 290.694540][ T6736] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 290.694563][ T6736]
[ 290.694596][ T6736] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 290.994393][ T6736] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/03/04 04:18:12 executed programs: 195
[ 291.307678][ T6739] loop1: detected capacity change from 0 to 32768
[ 291.320741][ T6739] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 291.328330][ T6739] CPU: 1 UID: 0 PID: 6739 Comm: syz.1.210 Not tainted syzkaller #0 PREEMPT(full)
[ 291.328355][ T6739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 291.328366][ T6739] Call Trace:
[ 291.328375][ T6739]
[ 291.328382][ T6739] dump_stack_lvl+0xe8/0x150
[ 291.328413][ T6739] sysfs_create_dir_ns+0x271/0x2a0
[ 291.328436][ T6739] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 291.328459][ T6739] ? do_raw_spin_unlock+0xf5/0x210
[ 291.328483][ T6739] kobject_add_internal+0x62b/0xd00
[ 291.328512][ T6739] kobject_init_and_add+0x12b/0x1a0
[ 291.328539][ T6739] ? __pfx_kobject_init_and_add+0x10/0x10
[ 291.328562][ T6739] ? __raw_spin_lock_init+0x45/0x100
[ 291.328583][ T6739] ? __init_swait_queue_head+0xa9/0x150
[ 291.328607][ T6739] gfs2_sys_fs_add+0x257/0x480
[ 291.328629][ T6739] ? is_dynamic_key+0x1ac/0x1c0
[ 291.328652][ T6739] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 291.328682][ T6739] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 291.328713][ T6739] gfs2_fill_super+0x13a7/0x21d0
[ 291.328746][ T6739] ? __pfx_gfs2_fill_super+0x10/0x10
[ 291.328769][ T6739] ? sb_set_blocksize+0x155/0x240
[ 291.328790][ T6739] ? setup_bdev_super+0x4c1/0x5b0
[ 291.328815][ T6739] get_tree_bdev_flags+0x431/0x4f0
[ 291.328839][ T6739] ? __pfx_gfs2_fill_super+0x10/0x10
[ 291.328856][ T6739] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 291.328874][ T6739] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 291.328905][ T6739] gfs2_get_tree+0x51/0x1e0
[ 291.328926][ T6739] vfs_get_tree+0x92/0x2a0
[ 291.328948][ T6739] do_new_mount+0x341/0xd30
[ 291.328965][ T6739] ? apparmor_capable+0x126/0x170
[ 291.328986][ T6739] ? __pfx_do_new_mount+0x10/0x10
[ 291.329005][ T6739] ? ns_capable+0x89/0xe0
[ 291.329035][ T6739] ? user_path_at+0xd4/0x160
[ 291.329057][ T6739] __se_sys_mount+0x31d/0x420
[ 291.329082][ T6739] ? __pfx___se_sys_mount+0x10/0x10
[ 291.329106][ T6739] ? __x64_sys_mount+0x20/0xc0
[ 291.329126][ T6739] do_syscall_64+0x14d/0xf80
[ 291.329141][ T6739] ? trace_irq_disable+0x3b/0x150
[ 291.329158][ T6739] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 291.329174][ T6739] ? clear_bhb_loop+0x40/0x90
[ 291.329192][ T6739] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 291.329219][ T6739] RIP: 0033:0x7f633e19da0a
[ 291.329236][ T6739] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 291.329251][ T6739] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 291.329268][ T6739] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 291.329281][ T6739] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 291.329292][ T6739] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 291.329303][ T6739] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 291.329314][ T6739] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 291.329339][ T6739]
[ 291.329404][ T6739] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 291.631198][ T6739] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 291.938379][ T6742] loop1: detected capacity change from 0 to 32768
[ 291.950234][ T6742] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 291.958661][ T6742] CPU: 1 UID: 0 PID: 6742 Comm: syz.1.211 Not tainted syzkaller #0 PREEMPT(full)
[ 291.958685][ T6742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 291.958696][ T6742] Call Trace:
[ 291.958705][ T6742]
[ 291.958712][ T6742] dump_stack_lvl+0xe8/0x150
[ 291.958743][ T6742] sysfs_create_dir_ns+0x271/0x2a0
[ 291.958767][ T6742] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 291.958788][ T6742] ? do_raw_spin_unlock+0xf5/0x210
[ 291.958812][ T6742] kobject_add_internal+0x62b/0xd00
[ 291.958842][ T6742] kobject_init_and_add+0x12b/0x1a0
[ 291.958868][ T6742] ? __pfx_kobject_init_and_add+0x10/0x10
[ 291.958890][ T6742] ? __raw_spin_lock_init+0x45/0x100
[ 291.958909][ T6742] ? __init_swait_queue_head+0xa9/0x150
[ 291.958932][ T6742] gfs2_sys_fs_add+0x257/0x480
[ 291.958953][ T6742] ? is_dynamic_key+0x1ac/0x1c0
[ 291.958975][ T6742] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 291.959002][ T6742] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 291.959032][ T6742] gfs2_fill_super+0x13a7/0x21d0
[ 291.959063][ T6742] ? __pfx_gfs2_fill_super+0x10/0x10
[ 291.959086][ T6742] ? sb_set_blocksize+0x155/0x240
[ 291.959107][ T6742] ? setup_bdev_super+0x4c1/0x5b0
[ 291.959132][ T6742] get_tree_bdev_flags+0x431/0x4f0
[ 291.959156][ T6742] ? __pfx_gfs2_fill_super+0x10/0x10
[ 291.959173][ T6742] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 291.959193][ T6742] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 291.959225][ T6742] gfs2_get_tree+0x51/0x1e0
[ 291.959247][ T6742] vfs_get_tree+0x92/0x2a0
[ 291.959270][ T6742] do_new_mount+0x341/0xd30
[ 291.959288][ T6742] ? apparmor_capable+0x126/0x170
[ 291.959310][ T6742] ? __pfx_do_new_mount+0x10/0x10
[ 291.959330][ T6742] ? ns_capable+0x89/0xe0
[ 291.959362][ T6742] ? user_path_at+0xd4/0x160
[ 291.959385][ T6742] __se_sys_mount+0x31d/0x420
[ 291.959410][ T6742] ? __pfx___se_sys_mount+0x10/0x10
[ 291.959438][ T6742] ? __x64_sys_mount+0x20/0xc0
[ 291.959459][ T6742] do_syscall_64+0x14d/0xf80
[ 291.959476][ T6742] ? trace_irq_disable+0x3b/0x150
[ 291.959493][ T6742] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 291.959511][ T6742] ? clear_bhb_loop+0x40/0x90
[ 291.959532][ T6742] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 291.959549][ T6742] RIP: 0033:0x7f633e19da0a
[ 291.959566][ T6742] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 291.959581][ T6742] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 291.959601][ T6742] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 291.959615][ T6742] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 291.959628][ T6742] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 291.959648][ T6742] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 291.959659][ T6742] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 291.959687][ T6742]
[ 291.959738][ T6742] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 292.260069][ T6742] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 292.577368][ T6745] loop1: detected capacity change from 0 to 32768
[ 292.590290][ T6745] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 292.597712][ T6745] CPU: 1 UID: 0 PID: 6745 Comm: syz.1.212 Not tainted syzkaller #0 PREEMPT(full)
[ 292.597736][ T6745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 292.597746][ T6745] Call Trace:
[ 292.597754][ T6745]
[ 292.597761][ T6745] dump_stack_lvl+0xe8/0x150
[ 292.597790][ T6745] sysfs_create_dir_ns+0x271/0x2a0
[ 292.597813][ T6745] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 292.597835][ T6745] ? do_raw_spin_unlock+0xf5/0x210
[ 292.597859][ T6745] kobject_add_internal+0x62b/0xd00
[ 292.597888][ T6745] kobject_init_and_add+0x12b/0x1a0
[ 292.597913][ T6745] ? __pfx_kobject_init_and_add+0x10/0x10
[ 292.597935][ T6745] ? __raw_spin_lock_init+0x45/0x100
[ 292.597959][ T6745] ? __init_swait_queue_head+0xa9/0x150
[ 292.597980][ T6745] gfs2_sys_fs_add+0x257/0x480
[ 292.598002][ T6745] ? is_dynamic_key+0x1ac/0x1c0
[ 292.598037][ T6745] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 292.598066][ T6745] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 292.598099][ T6745] gfs2_fill_super+0x13a7/0x21d0
[ 292.598132][ T6745] ? __pfx_gfs2_fill_super+0x10/0x10
[ 292.598153][ T6745] ? sb_set_blocksize+0x155/0x240
[ 292.598173][ T6745] ? setup_bdev_super+0x4c1/0x5b0
[ 292.598198][ T6745] get_tree_bdev_flags+0x431/0x4f0
[ 292.598221][ T6745] ? __pfx_gfs2_fill_super+0x10/0x10
[ 292.598237][ T6745] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 292.598258][ T6745] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 292.598287][ T6745] gfs2_get_tree+0x51/0x1e0
[ 292.598308][ T6745] vfs_get_tree+0x92/0x2a0
[ 292.598331][ T6745] do_new_mount+0x341/0xd30
[ 292.598348][ T6745] ? apparmor_capable+0x126/0x170
[ 292.598370][ T6745] ? __pfx_do_new_mount+0x10/0x10
[ 292.598389][ T6745] ? ns_capable+0x89/0xe0
[ 292.598421][ T6745] ? user_path_at+0xd4/0x160
[ 292.598443][ T6745] __se_sys_mount+0x31d/0x420
[ 292.598467][ T6745] ? __pfx___se_sys_mount+0x10/0x10
[ 292.598491][ T6745] ? __x64_sys_mount+0x20/0xc0
[ 292.598513][ T6745] do_syscall_64+0x14d/0xf80
[ 292.598529][ T6745] ? trace_irq_disable+0x3b/0x150
[ 292.598548][ T6745] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.598566][ T6745] ? clear_bhb_loop+0x40/0x90
[ 292.598588][ T6745] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.598606][ T6745] RIP: 0033:0x7f633e19da0a
[ 292.598624][ T6745] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 292.598640][ T6745] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 292.598658][ T6745] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 292.598671][ T6745] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 292.598684][ T6745] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 292.598696][ T6745] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 292.598708][ T6745] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 292.598737][ T6745]
[ 292.884261][ T6745] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 292.898502][ T6745] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 293.219666][ T6748] loop1: detected capacity change from 0 to 32768
[ 293.248832][ T6748] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 293.256380][ T6748] CPU: 1 UID: 0 PID: 6748 Comm: syz.1.213 Not tainted syzkaller #0 PREEMPT(full)
[ 293.256404][ T6748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 293.256413][ T6748] Call Trace:
[ 293.256421][ T6748]
[ 293.256428][ T6748] dump_stack_lvl+0xe8/0x150
[ 293.256456][ T6748] sysfs_create_dir_ns+0x271/0x2a0
[ 293.256480][ T6748] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 293.256500][ T6748] ? do_raw_spin_unlock+0xf5/0x210
[ 293.256525][ T6748] kobject_add_internal+0x62b/0xd00
[ 293.256553][ T6748] kobject_init_and_add+0x12b/0x1a0
[ 293.256576][ T6748] ? __pfx_kobject_init_and_add+0x10/0x10
[ 293.256597][ T6748] ? __raw_spin_lock_init+0x45/0x100
[ 293.256617][ T6748] ? __init_swait_queue_head+0xa9/0x150
[ 293.256640][ T6748] gfs2_sys_fs_add+0x257/0x480
[ 293.256663][ T6748] ? is_dynamic_key+0x1ac/0x1c0
[ 293.256685][ T6748] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 293.256712][ T6748] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 293.256739][ T6748] gfs2_fill_super+0x13a7/0x21d0
[ 293.256768][ T6748] ? __pfx_gfs2_fill_super+0x10/0x10
[ 293.256791][ T6748] ? sb_set_blocksize+0x155/0x240
[ 293.256811][ T6748] ? setup_bdev_super+0x4c1/0x5b0
[ 293.256835][ T6748] get_tree_bdev_flags+0x431/0x4f0
[ 293.256858][ T6748] ? __pfx_gfs2_fill_super+0x10/0x10
[ 293.256874][ T6748] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 293.256894][ T6748] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 293.256923][ T6748] gfs2_get_tree+0x51/0x1e0
[ 293.256944][ T6748] vfs_get_tree+0x92/0x2a0
[ 293.256967][ T6748] do_new_mount+0x341/0xd30
[ 293.256994][ T6748] ? apparmor_capable+0x126/0x170
[ 293.257017][ T6748] ? __pfx_do_new_mount+0x10/0x10
[ 293.257035][ T6748] ? ns_capable+0x89/0xe0
[ 293.257067][ T6748] ? user_path_at+0xd4/0x160
[ 293.257090][ T6748] __se_sys_mount+0x31d/0x420
[ 293.257114][ T6748] ? __pfx___se_sys_mount+0x10/0x10
[ 293.257139][ T6748] ? __x64_sys_mount+0x20/0xc0
[ 293.257159][ T6748] do_syscall_64+0x14d/0xf80
[ 293.257177][ T6748] ? trace_irq_disable+0x3b/0x150
[ 293.257194][ T6748] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 293.257213][ T6748] ? clear_bhb_loop+0x40/0x90
[ 293.257234][ T6748] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 293.257251][ T6748] RIP: 0033:0x7f633e19da0a
[ 293.257267][ T6748] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 293.257282][ T6748] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 293.257301][ T6748] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 293.257314][ T6748] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 293.257328][ T6748] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 293.257340][ T6748] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 293.257352][ T6748] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 293.257381][ T6748]
[ 293.257413][ T6748] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 293.559138][ T6748] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 293.874680][ T6751] loop1: detected capacity change from 0 to 32768
[ 293.886679][ T6751] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 293.894652][ T6751] CPU: 1 UID: 0 PID: 6751 Comm: syz.1.214 Not tainted syzkaller #0 PREEMPT(full)
[ 293.894675][ T6751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 293.894686][ T6751] Call Trace:
[ 293.894694][ T6751]
[ 293.894702][ T6751] dump_stack_lvl+0xe8/0x150
[ 293.894731][ T6751] sysfs_create_dir_ns+0x271/0x2a0
[ 293.894753][ T6751] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 293.894771][ T6751] ? do_raw_spin_unlock+0xf5/0x210
[ 293.894794][ T6751] kobject_add_internal+0x62b/0xd00
[ 293.894822][ T6751] kobject_init_and_add+0x12b/0x1a0
[ 293.894849][ T6751] ? __pfx_kobject_init_and_add+0x10/0x10
[ 293.894871][ T6751] ? __raw_spin_lock_init+0x45/0x100
[ 293.894901][ T6751] ? __init_swait_queue_head+0xa9/0x150
[ 293.894922][ T6751] gfs2_sys_fs_add+0x257/0x480
[ 293.894943][ T6751] ? is_dynamic_key+0x1ac/0x1c0
[ 293.894964][ T6751] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 293.894992][ T6751] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 293.895021][ T6751] gfs2_fill_super+0x13a7/0x21d0
[ 293.895051][ T6751] ? __pfx_gfs2_fill_super+0x10/0x10
[ 293.895072][ T6751] ? sb_set_blocksize+0x155/0x240
[ 293.895090][ T6751] ? setup_bdev_super+0x4c1/0x5b0
[ 293.895115][ T6751] get_tree_bdev_flags+0x431/0x4f0
[ 293.895137][ T6751] ? __pfx_gfs2_fill_super+0x10/0x10
[ 293.895154][ T6751] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 293.895173][ T6751] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 293.895201][ T6751] gfs2_get_tree+0x51/0x1e0
[ 293.895222][ T6751] vfs_get_tree+0x92/0x2a0
[ 293.895244][ T6751] do_new_mount+0x341/0xd30
[ 293.895260][ T6751] ? apparmor_capable+0x126/0x170
[ 293.895283][ T6751] ? __pfx_do_new_mount+0x10/0x10
[ 293.895301][ T6751] ? ns_capable+0x89/0xe0
[ 293.895329][ T6751] ? user_path_at+0xd4/0x160
[ 293.895350][ T6751] __se_sys_mount+0x31d/0x420
[ 293.895373][ T6751] ? __pfx___se_sys_mount+0x10/0x10
[ 293.895397][ T6751] ? __x64_sys_mount+0x20/0xc0
[ 293.895416][ T6751] do_syscall_64+0x14d/0xf80
[ 293.895433][ T6751] ? trace_irq_disable+0x3b/0x150
[ 293.895449][ T6751] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 293.895465][ T6751] ? clear_bhb_loop+0x40/0x90
[ 293.895486][ T6751] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 293.895503][ T6751] RIP: 0033:0x7f633e19da0a
[ 293.895520][ T6751] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 293.895539][ T6751] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 293.895559][ T6751] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 293.895572][ T6751] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 293.895584][ T6751] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 293.895596][ T6751] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 293.895607][ T6751] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 293.895633][ T6751]
[ 293.895679][ T6751] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 294.196631][ T6751] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 294.508803][ T6754] loop1: detected capacity change from 0 to 32768
[ 294.522998][ T6754] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 294.530562][ T6754] CPU: 0 UID: 0 PID: 6754 Comm: syz.1.215 Not tainted syzkaller #0 PREEMPT(full)
[ 294.530586][ T6754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 294.530597][ T6754] Call Trace:
[ 294.530605][ T6754]
[ 294.530613][ T6754] dump_stack_lvl+0xe8/0x150
[ 294.530642][ T6754] sysfs_create_dir_ns+0x271/0x2a0
[ 294.530666][ T6754] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 294.530687][ T6754] ? do_raw_spin_unlock+0xf5/0x210
[ 294.530712][ T6754] kobject_add_internal+0x62b/0xd00
[ 294.530741][ T6754] kobject_init_and_add+0x12b/0x1a0
[ 294.530766][ T6754] ? __pfx_kobject_init_and_add+0x10/0x10
[ 294.530789][ T6754] ? __raw_spin_lock_init+0x45/0x100
[ 294.530810][ T6754] ? __init_swait_queue_head+0xa9/0x150
[ 294.530833][ T6754] gfs2_sys_fs_add+0x257/0x480
[ 294.530854][ T6754] ? is_dynamic_key+0x1ac/0x1c0
[ 294.530876][ T6754] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 294.530907][ T6754] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 294.530939][ T6754] gfs2_fill_super+0x13a7/0x21d0
[ 294.530973][ T6754] ? __pfx_gfs2_fill_super+0x10/0x10
[ 294.530994][ T6754] ? sb_set_blocksize+0x155/0x240
[ 294.531015][ T6754] ? setup_bdev_super+0x4c1/0x5b0
[ 294.531040][ T6754] get_tree_bdev_flags+0x431/0x4f0
[ 294.531064][ T6754] ? __pfx_gfs2_fill_super+0x10/0x10
[ 294.531081][ T6754] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 294.531103][ T6754] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 294.531133][ T6754] gfs2_get_tree+0x51/0x1e0
[ 294.531154][ T6754] vfs_get_tree+0x92/0x2a0
[ 294.531177][ T6754] do_new_mount+0x341/0xd30
[ 294.531195][ T6754] ? apparmor_capable+0x126/0x170
[ 294.531219][ T6754] ? __pfx_do_new_mount+0x10/0x10
[ 294.531239][ T6754] ? ns_capable+0x89/0xe0
[ 294.531280][ T6754] ? user_path_at+0xd4/0x160
[ 294.531302][ T6754] __se_sys_mount+0x31d/0x420
[ 294.531326][ T6754] ? __pfx___se_sys_mount+0x10/0x10
[ 294.531351][ T6754] ? __x64_sys_mount+0x20/0xc0
[ 294.531371][ T6754] do_syscall_64+0x14d/0xf80
[ 294.531388][ T6754] ? trace_irq_disable+0x3b/0x150
[ 294.531405][ T6754] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 294.531423][ T6754] ? clear_bhb_loop+0x40/0x90
[ 294.531444][ T6754] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 294.531462][ T6754] RIP: 0033:0x7f633e19da0a
[ 294.531479][ T6754] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 294.531494][ T6754] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 294.531513][ T6754] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 294.531527][ T6754] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 294.531539][ T6754] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 294.531551][ T6754] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 294.531562][ T6754] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 294.531590][ T6754]
[ 294.531614][ T6754] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 294.831522][ T6754] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 295.146824][ T6757] loop1: detected capacity change from 0 to 32768
[ 295.180992][ T6757] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 295.188980][ T6757] CPU: 0 UID: 0 PID: 6757 Comm: syz.1.216 Not tainted syzkaller #0 PREEMPT(full)
[ 295.189006][ T6757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 295.189017][ T6757] Call Trace:
[ 295.189025][ T6757]
[ 295.189033][ T6757] dump_stack_lvl+0xe8/0x150
[ 295.189064][ T6757] sysfs_create_dir_ns+0x271/0x2a0
[ 295.189088][ T6757] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 295.189111][ T6757] ? do_raw_spin_unlock+0xf5/0x210
[ 295.189136][ T6757] kobject_add_internal+0x62b/0xd00
[ 295.189166][ T6757] kobject_init_and_add+0x12b/0x1a0
[ 295.189191][ T6757] ? __pfx_kobject_init_and_add+0x10/0x10
[ 295.189213][ T6757] ? __raw_spin_lock_init+0x45/0x100
[ 295.189235][ T6757] ? __init_swait_queue_head+0xa9/0x150
[ 295.189258][ T6757] gfs2_sys_fs_add+0x257/0x480
[ 295.189281][ T6757] ? is_dynamic_key+0x1ac/0x1c0
[ 295.189304][ T6757] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 295.189334][ T6757] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 295.189366][ T6757] gfs2_fill_super+0x13a7/0x21d0
[ 295.189399][ T6757] ? __pfx_gfs2_fill_super+0x10/0x10
[ 295.189422][ T6757] ? sb_set_blocksize+0x155/0x240
[ 295.189444][ T6757] ? setup_bdev_super+0x4c1/0x5b0
[ 295.189470][ T6757] get_tree_bdev_flags+0x431/0x4f0
[ 295.189495][ T6757] ? __pfx_gfs2_fill_super+0x10/0x10
[ 295.189512][ T6757] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 295.189534][ T6757] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 295.189565][ T6757] gfs2_get_tree+0x51/0x1e0
[ 295.189586][ T6757] vfs_get_tree+0x92/0x2a0
[ 295.189611][ T6757] do_new_mount+0x341/0xd30
[ 295.189629][ T6757] ? apparmor_capable+0x126/0x170
[ 295.189652][ T6757] ? __pfx_do_new_mount+0x10/0x10
[ 295.189678][ T6757] ? ns_capable+0x89/0xe0
[ 295.189711][ T6757] ? user_path_at+0xd4/0x160
[ 295.189734][ T6757] __se_sys_mount+0x31d/0x420
[ 295.189757][ T6757] ? __pfx___se_sys_mount+0x10/0x10
[ 295.189782][ T6757] ? __x64_sys_mount+0x20/0xc0
[ 295.189804][ T6757] do_syscall_64+0x14d/0xf80
[ 295.189821][ T6757] ? trace_irq_disable+0x3b/0x150
[ 295.189840][ T6757] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 295.189861][ T6757] ? clear_bhb_loop+0x40/0x90
[ 295.189883][ T6757] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 295.189901][ T6757] RIP: 0033:0x7f633e19da0a
[ 295.189918][ T6757] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 295.189933][ T6757] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 295.189953][ T6757] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 295.189967][ T6757] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 295.189979][ T6757] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 295.189992][ T6757] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 295.190004][ T6757] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 295.190034][ T6757]
[ 295.190070][ T6757] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 295.492268][ T6757] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 295.804130][ T6760] loop1: detected capacity change from 0 to 32768
[ 295.815703][ T6760] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 295.824020][ T6760] CPU: 1 UID: 0 PID: 6760 Comm: syz.1.217 Not tainted syzkaller #0 PREEMPT(full)
[ 295.824044][ T6760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 295.824055][ T6760] Call Trace:
[ 295.824063][ T6760]
[ 295.824070][ T6760] dump_stack_lvl+0xe8/0x150
[ 295.824112][ T6760] sysfs_create_dir_ns+0x271/0x2a0
[ 295.824135][ T6760] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 295.824156][ T6760] ? do_raw_spin_unlock+0xf5/0x210
[ 295.824179][ T6760] kobject_add_internal+0x62b/0xd00
[ 295.824208][ T6760] kobject_init_and_add+0x12b/0x1a0
[ 295.824234][ T6760] ? __pfx_kobject_init_and_add+0x10/0x10
[ 295.824256][ T6760] ? __raw_spin_lock_init+0x45/0x100
[ 295.824276][ T6760] ? __init_swait_queue_head+0xa9/0x150
[ 295.824299][ T6760] gfs2_sys_fs_add+0x257/0x480
[ 295.824321][ T6760] ? is_dynamic_key+0x1ac/0x1c0
[ 295.824343][ T6760] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 295.824374][ T6760] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 295.824404][ T6760] gfs2_fill_super+0x13a7/0x21d0
[ 295.824434][ T6760] ? __pfx_gfs2_fill_super+0x10/0x10
[ 295.824456][ T6760] ? sb_set_blocksize+0x155/0x240
[ 295.824478][ T6760] ? setup_bdev_super+0x4c1/0x5b0
[ 295.824505][ T6760] get_tree_bdev_flags+0x431/0x4f0
[ 295.824529][ T6760] ? __pfx_gfs2_fill_super+0x10/0x10
[ 295.824546][ T6760] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 295.824567][ T6760] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 295.824597][ T6760] gfs2_get_tree+0x51/0x1e0
[ 295.824618][ T6760] vfs_get_tree+0x92/0x2a0
[ 295.824642][ T6760] do_new_mount+0x341/0xd30
[ 295.824659][ T6760] ? apparmor_capable+0x126/0x170
[ 295.824680][ T6760] ? __pfx_do_new_mount+0x10/0x10
[ 295.824699][ T6760] ? ns_capable+0x89/0xe0
[ 295.824729][ T6760] ? user_path_at+0xd4/0x160
[ 295.824752][ T6760] __se_sys_mount+0x31d/0x420
[ 295.824776][ T6760] ? __pfx___se_sys_mount+0x10/0x10
[ 295.824801][ T6760] ? __x64_sys_mount+0x20/0xc0
[ 295.824821][ T6760] do_syscall_64+0x14d/0xf80
[ 295.824839][ T6760] ? trace_irq_disable+0x3b/0x150
[ 295.824857][ T6760] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 295.824875][ T6760] ? clear_bhb_loop+0x40/0x90
[ 295.824897][ T6760] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 295.824914][ T6760] RIP: 0033:0x7f633e19da0a
[ 295.824931][ T6760] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 295.824946][ T6760] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 295.824965][ T6760] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 295.824978][ T6760] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 295.824991][ T6760] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 295.825004][ T6760] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 295.825017][ T6760] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 295.825046][ T6760]
[ 295.825106][ T6760] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 296.125550][ T6760] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/03/04 04:18:17 executed programs: 203
[ 296.438806][ T6763] loop1: detected capacity change from 0 to 32768
[ 296.448582][ T6763] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 296.456058][ T6763] CPU: 1 UID: 0 PID: 6763 Comm: syz.1.218 Not tainted syzkaller #0 PREEMPT(full)
[ 296.456082][ T6763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 296.456093][ T6763] Call Trace:
[ 296.456101][ T6763]
[ 296.456109][ T6763] dump_stack_lvl+0xe8/0x150
[ 296.456140][ T6763] sysfs_create_dir_ns+0x271/0x2a0
[ 296.456173][ T6763] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 296.456194][ T6763] ? do_raw_spin_unlock+0xf5/0x210
[ 296.456218][ T6763] kobject_add_internal+0x62b/0xd00
[ 296.456249][ T6763] kobject_init_and_add+0x12b/0x1a0
[ 296.456276][ T6763] ? __pfx_kobject_init_and_add+0x10/0x10
[ 296.456299][ T6763] ? __raw_spin_lock_init+0x45/0x100
[ 296.456321][ T6763] ? __init_swait_queue_head+0xa9/0x150
[ 296.456343][ T6763] gfs2_sys_fs_add+0x257/0x480
[ 296.456364][ T6763] ? is_dynamic_key+0x1ac/0x1c0
[ 296.456387][ T6763] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 296.456416][ T6763] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 296.456446][ T6763] gfs2_fill_super+0x13a7/0x21d0
[ 296.456477][ T6763] ? __pfx_gfs2_fill_super+0x10/0x10
[ 296.456500][ T6763] ? sb_set_blocksize+0x155/0x240
[ 296.456521][ T6763] ? setup_bdev_super+0x4c1/0x5b0
[ 296.456547][ T6763] get_tree_bdev_flags+0x431/0x4f0
[ 296.456571][ T6763] ? __pfx_gfs2_fill_super+0x10/0x10
[ 296.456588][ T6763] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 296.456608][ T6763] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 296.456639][ T6763] gfs2_get_tree+0x51/0x1e0
[ 296.456660][ T6763] vfs_get_tree+0x92/0x2a0
[ 296.456685][ T6763] do_new_mount+0x341/0xd30
[ 296.456704][ T6763] ? apparmor_capable+0x126/0x170
[ 296.456727][ T6763] ? __pfx_do_new_mount+0x10/0x10
[ 296.456745][ T6763] ? ns_capable+0x89/0xe0
[ 296.456776][ T6763] ? user_path_at+0xd4/0x160
[ 296.456799][ T6763] __se_sys_mount+0x31d/0x420
[ 296.456824][ T6763] ? __pfx___se_sys_mount+0x10/0x10
[ 296.456850][ T6763] ? __x64_sys_mount+0x20/0xc0
[ 296.456872][ T6763] do_syscall_64+0x14d/0xf80
[ 296.456890][ T6763] ? trace_irq_disable+0x3b/0x150
[ 296.456907][ T6763] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 296.456925][ T6763] ? clear_bhb_loop+0x40/0x90
[ 296.456946][ T6763] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 296.456963][ T6763] RIP: 0033:0x7f633e19da0a
[ 296.456980][ T6763] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 296.456995][ T6763] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 296.457014][ T6763] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 296.457027][ T6763] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 296.457039][ T6763] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 296.457051][ T6763] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 296.457062][ T6763] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 296.457092][ T6763]
[ 296.457117][ T6763] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 296.759156][ T6763] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 297.137938][ T6766] loop1: detected capacity change from 0 to 32768
[ 297.168149][ T6766] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 297.178474][ T6766] CPU: 0 UID: 0 PID: 6766 Comm: syz.1.219 Not tainted syzkaller #0 PREEMPT(full)
[ 297.178511][ T6766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 297.178522][ T6766] Call Trace:
[ 297.178530][ T6766]
[ 297.178538][ T6766] dump_stack_lvl+0xe8/0x150
[ 297.178570][ T6766] sysfs_create_dir_ns+0x271/0x2a0
[ 297.178595][ T6766] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 297.178617][ T6766] ? do_raw_spin_unlock+0xf5/0x210
[ 297.178643][ T6766] kobject_add_internal+0x62b/0xd00
[ 297.178672][ T6766] kobject_init_and_add+0x12b/0x1a0
[ 297.178699][ T6766] ? __pfx_kobject_init_and_add+0x10/0x10
[ 297.178721][ T6766] ? __raw_spin_lock_init+0x45/0x100
[ 297.178742][ T6766] ? __init_swait_queue_head+0xa9/0x150
[ 297.178764][ T6766] gfs2_sys_fs_add+0x257/0x480
[ 297.178784][ T6766] ? is_dynamic_key+0x1ac/0x1c0
[ 297.178804][ T6766] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 297.178832][ T6766] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 297.178864][ T6766] gfs2_fill_super+0x13a7/0x21d0
[ 297.178898][ T6766] ? __pfx_gfs2_fill_super+0x10/0x10
[ 297.178921][ T6766] ? sb_set_blocksize+0x155/0x240
[ 297.178943][ T6766] ? setup_bdev_super+0x4c1/0x5b0
[ 297.178969][ T6766] get_tree_bdev_flags+0x431/0x4f0
[ 297.178991][ T6766] ? __pfx_gfs2_fill_super+0x10/0x10
[ 297.179009][ T6766] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 297.179029][ T6766] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 297.179062][ T6766] gfs2_get_tree+0x51/0x1e0
[ 297.179084][ T6766] vfs_get_tree+0x92/0x2a0
[ 297.179109][ T6766] do_new_mount+0x341/0xd30
[ 297.179128][ T6766] ? apparmor_capable+0x126/0x170
[ 297.179151][ T6766] ? __pfx_do_new_mount+0x10/0x10
[ 297.179171][ T6766] ? ns_capable+0x89/0xe0
[ 297.179203][ T6766] ? user_path_at+0xd4/0x160
[ 297.179226][ T6766] __se_sys_mount+0x31d/0x420
[ 297.179251][ T6766] ? __pfx___se_sys_mount+0x10/0x10
[ 297.179277][ T6766] ? __x64_sys_mount+0x20/0xc0
[ 297.179299][ T6766] do_syscall_64+0x14d/0xf80
[ 297.179317][ T6766] ? trace_irq_disable+0x3b/0x150
[ 297.179335][ T6766] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 297.179354][ T6766] ? clear_bhb_loop+0x40/0x90
[ 297.179375][ T6766] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 297.179392][ T6766] RIP: 0033:0x7f633e19da0a
[ 297.179410][ T6766] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 297.179425][ T6766] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 297.179445][ T6766] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 297.179459][ T6766] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 297.179475][ T6766] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 297.179488][ T6766] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 297.179507][ T6766] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 297.179537][ T6766]
[ 297.179571][ T6766] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 297.480036][ T6766] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 297.778342][ T6769] loop1: detected capacity change from 0 to 32768
[ 297.799585][ T6769] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 297.807052][ T6769] CPU: 1 UID: 0 PID: 6769 Comm: syz.1.220 Not tainted syzkaller #0 PREEMPT(full)
[ 297.807077][ T6769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 297.807089][ T6769] Call Trace:
[ 297.807102][ T6769]
[ 297.807110][ T6769] dump_stack_lvl+0xe8/0x150
[ 297.807140][ T6769] sysfs_create_dir_ns+0x271/0x2a0
[ 297.807165][ T6769] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 297.807187][ T6769] ? do_raw_spin_unlock+0xf5/0x210
[ 297.807212][ T6769] kobject_add_internal+0x62b/0xd00
[ 297.807242][ T6769] kobject_init_and_add+0x12b/0x1a0
[ 297.807269][ T6769] ? __pfx_kobject_init_and_add+0x10/0x10
[ 297.807290][ T6769] ? __raw_spin_lock_init+0x45/0x100
[ 297.807310][ T6769] ? __init_swait_queue_head+0xa9/0x150
[ 297.807332][ T6769] gfs2_sys_fs_add+0x257/0x480
[ 297.807354][ T6769] ? is_dynamic_key+0x1ac/0x1c0
[ 297.807376][ T6769] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 297.807414][ T6769] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 297.807445][ T6769] gfs2_fill_super+0x13a7/0x21d0
[ 297.807478][ T6769] ? __pfx_gfs2_fill_super+0x10/0x10
[ 297.807502][ T6769] ? sb_set_blocksize+0x155/0x240
[ 297.807523][ T6769] ? setup_bdev_super+0x4c1/0x5b0
[ 297.807550][ T6769] get_tree_bdev_flags+0x431/0x4f0
[ 297.807573][ T6769] ? __pfx_gfs2_fill_super+0x10/0x10
[ 297.807589][ T6769] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 297.807609][ T6769] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 297.807640][ T6769] gfs2_get_tree+0x51/0x1e0
[ 297.807661][ T6769] vfs_get_tree+0x92/0x2a0
[ 297.807684][ T6769] do_new_mount+0x341/0xd30
[ 297.807701][ T6769] ? apparmor_capable+0x126/0x170
[ 297.807724][ T6769] ? __pfx_do_new_mount+0x10/0x10
[ 297.807743][ T6769] ? ns_capable+0x89/0xe0
[ 297.807775][ T6769] ? user_path_at+0xd4/0x160
[ 297.807806][ T6769] __se_sys_mount+0x31d/0x420
[ 297.807830][ T6769] ? __pfx___se_sys_mount+0x10/0x10
[ 297.807854][ T6769] ? __x64_sys_mount+0x20/0xc0
[ 297.807875][ T6769] do_syscall_64+0x14d/0xf80
[ 297.807892][ T6769] ? trace_irq_disable+0x3b/0x150
[ 297.807914][ T6769] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 297.807933][ T6769] ? clear_bhb_loop+0x40/0x90
[ 297.807963][ T6769] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 297.807980][ T6769] RIP: 0033:0x7f633e19da0a
[ 297.807997][ T6769] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 297.808016][ T6769] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 297.808034][ T6769] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 297.808047][ T6769] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 297.808059][ T6769] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 297.808071][ T6769] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 297.808082][ T6769] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 297.808112][ T6769]
[ 298.094372][ T6769] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 298.110152][ T6769] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 298.419369][ T6772] loop1: detected capacity change from 0 to 32768
[ 298.430861][ T6772] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 298.438498][ T6772] CPU: 0 UID: 0 PID: 6772 Comm: syz.1.221 Not tainted syzkaller #0 PREEMPT(full)
[ 298.438522][ T6772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 298.438533][ T6772] Call Trace:
[ 298.438541][ T6772]
[ 298.438547][ T6772] dump_stack_lvl+0xe8/0x150
[ 298.438577][ T6772] sysfs_create_dir_ns+0x271/0x2a0
[ 298.438601][ T6772] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 298.438622][ T6772] ? do_raw_spin_unlock+0xf5/0x210
[ 298.438646][ T6772] kobject_add_internal+0x62b/0xd00
[ 298.438676][ T6772] kobject_init_and_add+0x12b/0x1a0
[ 298.438703][ T6772] ? __pfx_kobject_init_and_add+0x10/0x10
[ 298.438726][ T6772] ? __raw_spin_lock_init+0x45/0x100
[ 298.438747][ T6772] ? __init_swait_queue_head+0xa9/0x150
[ 298.438769][ T6772] gfs2_sys_fs_add+0x257/0x480
[ 298.438792][ T6772] ? is_dynamic_key+0x1ac/0x1c0
[ 298.438813][ T6772] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 298.438842][ T6772] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 298.438873][ T6772] gfs2_fill_super+0x13a7/0x21d0
[ 298.438906][ T6772] ? __pfx_gfs2_fill_super+0x10/0x10
[ 298.438929][ T6772] ? sb_set_blocksize+0x155/0x240
[ 298.438950][ T6772] ? setup_bdev_super+0x4c1/0x5b0
[ 298.438975][ T6772] get_tree_bdev_flags+0x431/0x4f0
[ 298.438999][ T6772] ? __pfx_gfs2_fill_super+0x10/0x10
[ 298.439016][ T6772] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 298.439037][ T6772] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 298.439068][ T6772] gfs2_get_tree+0x51/0x1e0
[ 298.439089][ T6772] vfs_get_tree+0x92/0x2a0
[ 298.439114][ T6772] do_new_mount+0x341/0xd30
[ 298.439132][ T6772] ? apparmor_capable+0x126/0x170
[ 298.439154][ T6772] ? __pfx_do_new_mount+0x10/0x10
[ 298.439174][ T6772] ? ns_capable+0x89/0xe0
[ 298.439206][ T6772] ? user_path_at+0xd4/0x160
[ 298.439230][ T6772] __se_sys_mount+0x31d/0x420
[ 298.439258][ T6772] ? __pfx___se_sys_mount+0x10/0x10
[ 298.439285][ T6772] ? __x64_sys_mount+0x20/0xc0
[ 298.439313][ T6772] do_syscall_64+0x14d/0xf80
[ 298.439330][ T6772] ? trace_irq_disable+0x3b/0x150
[ 298.439348][ T6772] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 298.439366][ T6772] ? clear_bhb_loop+0x40/0x90
[ 298.439383][ T6772] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 298.439399][ T6772] RIP: 0033:0x7f633e19da0a
[ 298.439414][ T6772] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 298.439428][ T6772] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 298.439446][ T6772] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 298.439458][ T6772] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 298.439471][ T6772] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 298.439484][ T6772] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 298.439496][ T6772] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 298.439522][ T6772]
[ 298.439570][ T6772] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 298.740275][ T6772] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 299.048633][ T6775] loop1: detected capacity change from 0 to 32768
[ 299.060472][ T6775] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 299.067902][ T6775] CPU: 1 UID: 0 PID: 6775 Comm: syz.1.222 Not tainted syzkaller #0 PREEMPT(full)
[ 299.067927][ T6775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 299.067939][ T6775] Call Trace:
[ 299.067951][ T6775]
[ 299.067958][ T6775] dump_stack_lvl+0xe8/0x150
[ 299.067986][ T6775] sysfs_create_dir_ns+0x271/0x2a0
[ 299.068010][ T6775] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 299.068032][ T6775] ? do_raw_spin_unlock+0xf5/0x210
[ 299.068057][ T6775] kobject_add_internal+0x62b/0xd00
[ 299.068088][ T6775] kobject_init_and_add+0x12b/0x1a0
[ 299.068115][ T6775] ? __pfx_kobject_init_and_add+0x10/0x10
[ 299.068138][ T6775] ? __raw_spin_lock_init+0x45/0x100
[ 299.068159][ T6775] ? __init_swait_queue_head+0xa9/0x150
[ 299.068183][ T6775] gfs2_sys_fs_add+0x257/0x480
[ 299.068206][ T6775] ? is_dynamic_key+0x1ac/0x1c0
[ 299.068229][ T6775] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 299.068259][ T6775] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 299.068291][ T6775] gfs2_fill_super+0x13a7/0x21d0
[ 299.068324][ T6775] ? __pfx_gfs2_fill_super+0x10/0x10
[ 299.068347][ T6775] ? sb_set_blocksize+0x155/0x240
[ 299.068368][ T6775] ? setup_bdev_super+0x4c1/0x5b0
[ 299.068395][ T6775] get_tree_bdev_flags+0x431/0x4f0
[ 299.068419][ T6775] ? __pfx_gfs2_fill_super+0x10/0x10
[ 299.068436][ T6775] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 299.068458][ T6775] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 299.068491][ T6775] gfs2_get_tree+0x51/0x1e0
[ 299.068512][ T6775] vfs_get_tree+0x92/0x2a0
[ 299.068537][ T6775] do_new_mount+0x341/0xd30
[ 299.068555][ T6775] ? apparmor_capable+0x126/0x170
[ 299.068578][ T6775] ? __pfx_do_new_mount+0x10/0x10
[ 299.068598][ T6775] ? ns_capable+0x89/0xe0
[ 299.068631][ T6775] ? user_path_at+0xd4/0x160
[ 299.068654][ T6775] __se_sys_mount+0x31d/0x420
[ 299.068679][ T6775] ? __pfx___se_sys_mount+0x10/0x10
[ 299.068705][ T6775] ? __x64_sys_mount+0x20/0xc0
[ 299.068727][ T6775] do_syscall_64+0x14d/0xf80
[ 299.068745][ T6775] ? trace_irq_disable+0x3b/0x150
[ 299.068763][ T6775] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 299.068782][ T6775] ? clear_bhb_loop+0x40/0x90
[ 299.068810][ T6775] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 299.068828][ T6775] RIP: 0033:0x7f633e19da0a
[ 299.068845][ T6775] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 299.068861][ T6775] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 299.068881][ T6775] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 299.068893][ T6775] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 299.068905][ T6775] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 299.068917][ T6775] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 299.068928][ T6775] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 299.068955][ T6775]
[ 299.372567][ T6775] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 299.386676][ T6775] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 299.707747][ T6778] loop1: detected capacity change from 0 to 32768
[ 299.721960][ T6778] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 299.734773][ T6778] CPU: 0 UID: 0 PID: 6778 Comm: syz.1.223 Not tainted syzkaller #0 PREEMPT(full)
[ 299.734809][ T6778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 299.734821][ T6778] Call Trace:
[ 299.734829][ T6778]
[ 299.734836][ T6778] dump_stack_lvl+0xe8/0x150
[ 299.734866][ T6778] sysfs_create_dir_ns+0x271/0x2a0
[ 299.734890][ T6778] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 299.734913][ T6778] ? do_raw_spin_unlock+0xf5/0x210
[ 299.734939][ T6778] kobject_add_internal+0x62b/0xd00
[ 299.734969][ T6778] kobject_init_and_add+0x12b/0x1a0
[ 299.734996][ T6778] ? __pfx_kobject_init_and_add+0x10/0x10
[ 299.735018][ T6778] ? __raw_spin_lock_init+0x45/0x100
[ 299.735039][ T6778] ? __init_swait_queue_head+0xa9/0x150
[ 299.735062][ T6778] gfs2_sys_fs_add+0x257/0x480
[ 299.735082][ T6778] ? is_dynamic_key+0x1ac/0x1c0
[ 299.735105][ T6778] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 299.735133][ T6778] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 299.735164][ T6778] gfs2_fill_super+0x13a7/0x21d0
[ 299.735197][ T6778] ? __pfx_gfs2_fill_super+0x10/0x10
[ 299.735219][ T6778] ? sb_set_blocksize+0x155/0x240
[ 299.735240][ T6778] ? setup_bdev_super+0x4c1/0x5b0
[ 299.735267][ T6778] get_tree_bdev_flags+0x431/0x4f0
[ 299.735289][ T6778] ? __pfx_gfs2_fill_super+0x10/0x10
[ 299.735306][ T6778] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 299.735326][ T6778] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 299.735359][ T6778] gfs2_get_tree+0x51/0x1e0
[ 299.735380][ T6778] vfs_get_tree+0x92/0x2a0
[ 299.735407][ T6778] do_new_mount+0x341/0xd30
[ 299.735423][ T6778] ? apparmor_capable+0x126/0x170
[ 299.735445][ T6778] ? __pfx_do_new_mount+0x10/0x10
[ 299.735463][ T6778] ? ns_capable+0x89/0xe0
[ 299.735495][ T6778] ? user_path_at+0xd4/0x160
[ 299.735516][ T6778] __se_sys_mount+0x31d/0x420
[ 299.735541][ T6778] ? __pfx___se_sys_mount+0x10/0x10
[ 299.735566][ T6778] ? __x64_sys_mount+0x20/0xc0
[ 299.735588][ T6778] do_syscall_64+0x14d/0xf80
[ 299.735606][ T6778] ? trace_irq_disable+0x3b/0x150
[ 299.735624][ T6778] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 299.735642][ T6778] ? clear_bhb_loop+0x40/0x90
[ 299.735664][ T6778] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 299.735681][ T6778] RIP: 0033:0x7f633e19da0a
[ 299.735696][ T6778] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 299.735711][ T6778] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 299.735730][ T6778] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 299.735743][ T6778] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 299.735755][ T6778] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 299.735767][ T6778] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 299.735777][ T6778] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 299.735809][ T6778]
[ 299.736350][ T6778] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 300.035811][ T6778] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 300.342998][ T6781] loop1: detected capacity change from 0 to 32768
[ 300.356395][ T6781] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 300.364255][ T6781] CPU: 1 UID: 0 PID: 6781 Comm: syz.1.224 Not tainted syzkaller #0 PREEMPT(full)
[ 300.364280][ T6781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 300.364292][ T6781] Call Trace:
[ 300.364300][ T6781]
[ 300.364307][ T6781] dump_stack_lvl+0xe8/0x150
[ 300.364337][ T6781] sysfs_create_dir_ns+0x271/0x2a0
[ 300.364361][ T6781] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 300.364383][ T6781] ? do_raw_spin_unlock+0xf5/0x210
[ 300.364409][ T6781] kobject_add_internal+0x62b/0xd00
[ 300.364439][ T6781] kobject_init_and_add+0x12b/0x1a0
[ 300.364466][ T6781] ? __pfx_kobject_init_and_add+0x10/0x10
[ 300.364488][ T6781] ? __raw_spin_lock_init+0x45/0x100
[ 300.364508][ T6781] ? __init_swait_queue_head+0xa9/0x150
[ 300.364531][ T6781] gfs2_sys_fs_add+0x257/0x480
[ 300.364552][ T6781] ? is_dynamic_key+0x1ac/0x1c0
[ 300.364573][ T6781] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 300.364601][ T6781] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 300.364631][ T6781] gfs2_fill_super+0x13a7/0x21d0
[ 300.364664][ T6781] ? __pfx_gfs2_fill_super+0x10/0x10
[ 300.364686][ T6781] ? sb_set_blocksize+0x155/0x240
[ 300.364706][ T6781] ? setup_bdev_super+0x4c1/0x5b0
[ 300.364731][ T6781] get_tree_bdev_flags+0x431/0x4f0
[ 300.364755][ T6781] ? __pfx_gfs2_fill_super+0x10/0x10
[ 300.364771][ T6781] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 300.364792][ T6781] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 300.364840][ T6781] gfs2_get_tree+0x51/0x1e0
[ 300.364862][ T6781] vfs_get_tree+0x92/0x2a0
[ 300.364886][ T6781] do_new_mount+0x341/0xd30
[ 300.364902][ T6781] ? apparmor_capable+0x126/0x170
[ 300.364925][ T6781] ? __pfx_do_new_mount+0x10/0x10
[ 300.364944][ T6781] ? ns_capable+0x89/0xe0
[ 300.364976][ T6781] ? user_path_at+0xd4/0x160
[ 300.364998][ T6781] __se_sys_mount+0x31d/0x420
[ 300.365022][ T6781] ? __pfx___se_sys_mount+0x10/0x10
[ 300.365046][ T6781] ? __x64_sys_mount+0x20/0xc0
[ 300.365067][ T6781] do_syscall_64+0x14d/0xf80
[ 300.365087][ T6781] ? trace_irq_disable+0x3b/0x150
[ 300.365115][ T6781] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 300.365133][ T6781] ? clear_bhb_loop+0x40/0x90
[ 300.365155][ T6781] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 300.365171][ T6781] RIP: 0033:0x7f633e19da0a
[ 300.365189][ T6781] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 300.365204][ T6781] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 300.365223][ T6781] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 300.365236][ T6781] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 300.365249][ T6781] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 300.365261][ T6781] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 300.365275][ T6781] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 300.365304][ T6781]
[ 300.365345][ T6781] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 300.666901][ T6781] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 300.981128][ T6784] loop1: detected capacity change from 0 to 32768
[ 300.994551][ T6784] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 301.002213][ T6784] CPU: 1 UID: 0 PID: 6784 Comm: syz.1.225 Not tainted syzkaller #0 PREEMPT(full)
[ 301.002237][ T6784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 301.002265][ T6784] Call Trace:
[ 301.002272][ T6784]
[ 301.002280][ T6784] dump_stack_lvl+0xe8/0x150
[ 301.002310][ T6784] sysfs_create_dir_ns+0x271/0x2a0
[ 301.002334][ T6784] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 301.002355][ T6784] ? do_raw_spin_unlock+0xf5/0x210
[ 301.002378][ T6784] kobject_add_internal+0x62b/0xd00
[ 301.002407][ T6784] kobject_init_and_add+0x12b/0x1a0
[ 301.002434][ T6784] ? __pfx_kobject_init_and_add+0x10/0x10
[ 301.002456][ T6784] ? __raw_spin_lock_init+0x45/0x100
[ 301.002476][ T6784] ? __init_swait_queue_head+0xa9/0x150
[ 301.002499][ T6784] gfs2_sys_fs_add+0x257/0x480
[ 301.002521][ T6784] ? is_dynamic_key+0x1ac/0x1c0
[ 301.002543][ T6784] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 301.002571][ T6784] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 301.002603][ T6784] gfs2_fill_super+0x13a7/0x21d0
[ 301.002634][ T6784] ? __pfx_gfs2_fill_super+0x10/0x10
[ 301.002655][ T6784] ? sb_set_blocksize+0x155/0x240
[ 301.002677][ T6784] ? setup_bdev_super+0x4c1/0x5b0
[ 301.002703][ T6784] get_tree_bdev_flags+0x431/0x4f0
[ 301.002727][ T6784] ? __pfx_gfs2_fill_super+0x10/0x10
[ 301.002745][ T6784] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 301.002766][ T6784] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 301.002798][ T6784] gfs2_get_tree+0x51/0x1e0
[ 301.002818][ T6784] vfs_get_tree+0x92/0x2a0
[ 301.002843][ T6784] do_new_mount+0x341/0xd30
[ 301.002859][ T6784] ? apparmor_capable+0x126/0x170
[ 301.002881][ T6784] ? __pfx_do_new_mount+0x10/0x10
[ 301.002899][ T6784] ? ns_capable+0x89/0xe0
[ 301.002931][ T6784] ? user_path_at+0xd4/0x160
[ 301.002954][ T6784] __se_sys_mount+0x31d/0x420
[ 301.002978][ T6784] ? __pfx___se_sys_mount+0x10/0x10
[ 301.003003][ T6784] ? __x64_sys_mount+0x20/0xc0
[ 301.003024][ T6784] do_syscall_64+0x14d/0xf80
[ 301.003051][ T6784] ? trace_irq_disable+0x3b/0x150
[ 301.003069][ T6784] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.003087][ T6784] ? clear_bhb_loop+0x40/0x90
[ 301.003109][ T6784] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.003126][ T6784] RIP: 0033:0x7f633e19da0a
[ 301.003144][ T6784] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 301.003159][ T6784] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 301.003178][ T6784] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 301.003192][ T6784] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 301.003205][ T6784] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 301.003218][ T6784] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 301.003230][ T6784] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 301.003259][ T6784]
[ 301.003283][ T6784] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 301.303394][ T6784] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/03/04 04:18:22 executed programs: 211
[ 301.624593][ T6787] loop1: detected capacity change from 0 to 32768
[ 301.639422][ T6787] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 301.646855][ T6787] CPU: 1 UID: 0 PID: 6787 Comm: syz.1.226 Not tainted syzkaller #0 PREEMPT(full)
[ 301.646877][ T6787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 301.646888][ T6787] Call Trace:
[ 301.646896][ T6787]
[ 301.646903][ T6787] dump_stack_lvl+0xe8/0x150
[ 301.646931][ T6787] sysfs_create_dir_ns+0x271/0x2a0
[ 301.646953][ T6787] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 301.646973][ T6787] ? do_raw_spin_unlock+0xf5/0x210
[ 301.647005][ T6787] kobject_add_internal+0x62b/0xd00
[ 301.647033][ T6787] kobject_init_and_add+0x12b/0x1a0
[ 301.647057][ T6787] ? __pfx_kobject_init_and_add+0x10/0x10
[ 301.647079][ T6787] ? __raw_spin_lock_init+0x45/0x100
[ 301.647098][ T6787] ? __init_swait_queue_head+0xa9/0x150
[ 301.647121][ T6787] gfs2_sys_fs_add+0x257/0x480
[ 301.647142][ T6787] ? is_dynamic_key+0x1ac/0x1c0
[ 301.647165][ T6787] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 301.647193][ T6787] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 301.647224][ T6787] gfs2_fill_super+0x13a7/0x21d0
[ 301.647257][ T6787] ? __pfx_gfs2_fill_super+0x10/0x10
[ 301.647279][ T6787] ? sb_set_blocksize+0x155/0x240
[ 301.647299][ T6787] ? setup_bdev_super+0x4c1/0x5b0
[ 301.647324][ T6787] get_tree_bdev_flags+0x431/0x4f0
[ 301.647348][ T6787] ? __pfx_gfs2_fill_super+0x10/0x10
[ 301.647366][ T6787] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 301.647387][ T6787] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 301.647419][ T6787] gfs2_get_tree+0x51/0x1e0
[ 301.647439][ T6787] vfs_get_tree+0x92/0x2a0
[ 301.647463][ T6787] do_new_mount+0x341/0xd30
[ 301.647480][ T6787] ? apparmor_capable+0x126/0x170
[ 301.647501][ T6787] ? __pfx_do_new_mount+0x10/0x10
[ 301.647519][ T6787] ? ns_capable+0x89/0xe0
[ 301.647549][ T6787] ? user_path_at+0xd4/0x160
[ 301.647571][ T6787] __se_sys_mount+0x31d/0x420
[ 301.647595][ T6787] ? __pfx___se_sys_mount+0x10/0x10
[ 301.647619][ T6787] ? __x64_sys_mount+0x20/0xc0
[ 301.647640][ T6787] do_syscall_64+0x14d/0xf80
[ 301.647658][ T6787] ? trace_irq_disable+0x3b/0x150
[ 301.647676][ T6787] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.647693][ T6787] ? clear_bhb_loop+0x40/0x90
[ 301.647714][ T6787] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.647731][ T6787] RIP: 0033:0x7f633e19da0a
[ 301.647749][ T6787] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 301.647764][ T6787] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 301.647783][ T6787] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 301.647796][ T6787] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 301.647809][ T6787] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 301.647821][ T6787] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 301.647833][ T6787] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 301.647858][ T6787]
[ 301.647883][ T6787] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 301.753687][ T30] INFO: task kworker/1:3:5870 blocked for more than 143 seconds.
[ 301.759004][ T6787] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 301.979038][ T30] Not tainted syzkaller #0
[ 301.984529][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 301.994620][ T30] task:kworker/1:3 state:D stack:24064 pid:5870 tgid:5870 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 302.007149][ T30] Workqueue: gfs2_recovery gfs2_recover_func
[ 302.023426][ T30] Call Trace:
[ 302.026744][ T30]
[ 302.030209][ T30] __schedule+0x1665/0x5590
[ 302.034771][ T30] ? __lock_acquire+0x146e/0x2cf0
[ 302.040244][ T30] ? __pfx___schedule+0x10/0x10
[ 302.045158][ T30] ? schedule+0x90/0x360
[ 302.051705][ T30] schedule+0x164/0x360
[ 302.055912][ T30] io_schedule+0x7f/0xd0
[ 302.060560][ T30] folio_wait_bit_common+0x6d8/0xbc0
[ 302.065912][ T30] ? __pfx_folio_wait_bit_common+0x10/0x10
[ 302.072132][ T30] ? __submit_bio+0x28d/0x580
[ 302.076859][ T30] ? __pfx_wake_page_function+0x10/0x10
[ 302.083300][ T30] ? __get_log_header+0x2a3/0x630
[ 302.088607][ T30] ? __filemap_get_folio_mpol+0x740/0xb00
[ 302.095450][ T30] gfs2_jhead_process_page+0x175/0x670
[ 302.101336][ T30] ? __pfx_gfs2_jhead_process_page+0x10/0x10
[ 302.107375][ T30] gfs2_find_jhead+0xbd2/0xd30
[ 302.112580][ T30] gfs2_recover_func+0x6cf/0x1f60
[ 302.117691][ T30] ? ret_from_fork_asm+0x1a/0x30
[ 302.123005][ T30] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 302.129415][ T30] ? arch_stack_walk+0x11b/0x150
[ 302.134391][ T30] ? ret_from_fork_asm+0x1a/0x30
[ 302.139677][ T30] ? __pfx_gfs2_recover_func+0x10/0x10
[ 302.145178][ T30] ? stack_trace_save+0xa9/0x100
[ 302.150491][ T30] ? __pfx_stack_trace_save+0x10/0x10
[ 302.155920][ T30] ? check_path+0x21/0x40
[ 302.162349][ T30] ? add_lock_to_list+0xc7/0x100
[ 302.167352][ T30] ? lockdep_unlock+0x5d/0xd0
[ 302.172299][ T30] ? __lock_acquire+0x146e/0x2cf0
[ 302.177718][ T30] ? lock_acquire+0x20b/0x2e0
[ 302.182658][ T30] ? process_one_work+0x870/0x1720
[ 302.187825][ T30] process_one_work+0x963/0x1720
[ 302.194602][ T30] ? __pfx_process_one_work+0x10/0x10
[ 302.200372][ T30] ? do_raw_spin_lock+0x12b/0x2f0
[ 302.205478][ T30] worker_thread+0xb46/0x1140
[ 302.210562][ T30] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 302.216436][ T30] kthread+0x388/0x470
[ 302.220907][ T30] ? __pfx_worker_thread+0x10/0x10
[ 302.226066][ T30] ? __pfx_kthread+0x10/0x10
[ 302.231062][ T30] ret_from_fork+0x51e/0xb90
[ 302.235704][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 302.241215][ T30] ? __switch_to+0xc7d/0x1450
[ 302.245933][ T30] ? __pfx_kthread+0x10/0x10
[ 302.250892][ T30] ret_from_fork_asm+0x1a/0x30
[ 302.255707][ T30]
[ 302.259166][ T30] INFO: task syz.0.17:6079 blocked for more than 143 seconds.
[ 302.266665][ T30] Not tainted syzkaller #0
[ 302.277689][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 302.286661][ T30] task:syz.0.17 state:D stack:24768 pid:6079 tgid:6079 ppid:5997 task_flags:0x400140 flags:0x00080002
[ 302.300251][ T30] Call Trace:
[ 302.303568][ T30]
[ 302.306513][ T30] __schedule+0x1665/0x5590
[ 302.311537][ T30] ? __pfx___schedule+0x10/0x10
[ 302.316435][ T30] ? schedule+0x90/0x360
[ 302.321083][ T30] schedule+0x164/0x360
[ 302.325279][ T30] bit_wait+0x11/0xd0
[ 302.329749][ T30] __wait_on_bit+0xb9/0x310
[ 302.334313][ T30] ? __pfx_bit_wait+0x10/0x10
[ 302.339386][ T30] out_of_line_wait_on_bit+0x13b/0x190
[ 302.343003][ T6792] loop1: detected capacity change from 0 to 32768
[ 302.344883][ T30] ? __pfx_bit_wait+0x10/0x10
[ 302.356875][ T30] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 302.363216][ T30] ? __pfx_wake_bit_function+0x10/0x10
[ 302.369040][ T30] gfs2_recover_journal+0xda/0x140
[ 302.374229][ T30] init_journal+0x16ad/0x22b0
[ 302.379374][ T30] ? init_inodes+0xdb/0x320
[ 302.380758][ T6792] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 302.383914][ T30] ? __pfx_init_journal+0x10/0x10
[ 302.396758][ T6792] CPU: 1 UID: 0 PID: 6792 Comm: syz.1.227 Not tainted syzkaller #0 PREEMPT(full)
[ 302.396782][ T6792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 302.396793][ T6792] Call Trace:
[ 302.396800][ T6792]
[ 302.396808][ T6792] dump_stack_lvl+0xe8/0x150
[ 302.396837][ T6792] sysfs_create_dir_ns+0x271/0x2a0
[ 302.396861][ T6792] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 302.396881][ T6792] ? do_raw_spin_unlock+0xf5/0x210
[ 302.396905][ T6792] kobject_add_internal+0x62b/0xd00
[ 302.396936][ T6792] kobject_init_and_add+0x12b/0x1a0
[ 302.396964][ T6792] ? __pfx_kobject_init_and_add+0x10/0x10
[ 302.396986][ T6792] ? __raw_spin_lock_init+0x45/0x100
[ 302.397007][ T6792] ? __init_swait_queue_head+0xa9/0x150
[ 302.397029][ T6792] gfs2_sys_fs_add+0x257/0x480
[ 302.397051][ T6792] ? is_dynamic_key+0x1ac/0x1c0
[ 302.397073][ T6792] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 302.397104][ T6792] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 302.397135][ T6792] gfs2_fill_super+0x13a7/0x21d0
[ 302.397168][ T6792] ? __pfx_gfs2_fill_super+0x10/0x10
[ 302.397190][ T6792] ? sb_set_blocksize+0x155/0x240
[ 302.397212][ T6792] ? setup_bdev_super+0x4c1/0x5b0
[ 302.397238][ T6792] get_tree_bdev_flags+0x431/0x4f0
[ 302.397262][ T6792] ? __pfx_gfs2_fill_super+0x10/0x10
[ 302.397279][ T6792] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 302.397299][ T6792] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 302.397330][ T6792] gfs2_get_tree+0x51/0x1e0
[ 302.397352][ T6792] vfs_get_tree+0x92/0x2a0
[ 302.397377][ T6792] do_new_mount+0x341/0xd30
[ 302.397394][ T6792] ? apparmor_capable+0x126/0x170
[ 302.397417][ T6792] ? __pfx_do_new_mount+0x10/0x10
[ 302.397436][ T6792] ? ns_capable+0x89/0xe0
[ 302.397472][ T6792] ? user_path_at+0xd4/0x160
[ 302.397495][ T6792] __se_sys_mount+0x31d/0x420
[ 302.397528][ T6792] ? __pfx___se_sys_mount+0x10/0x10
[ 302.397554][ T6792] ? __x64_sys_mount+0x20/0xc0
[ 302.397575][ T6792] do_syscall_64+0x14d/0xf80
[ 302.397593][ T6792] ? trace_irq_disable+0x3b/0x150
[ 302.397611][ T6792] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 302.397629][ T6792] ? clear_bhb_loop+0x40/0x90
[ 302.397651][ T6792] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 302.397669][ T6792] RIP: 0033:0x7f633e19da0a
[ 302.397687][ T6792] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 302.397702][ T6792] RSP: 002b:00007ffe988e6318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 302.397721][ T6792] RAX: ffffffffffffffda RBX: 00007ffe988e63a0 RCX: 00007f633e19da0a
[ 302.397735][ T6792] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007ffe988e6360
[ 302.397747][ T6792] RBP: 000020000001f680 R08: 00007ffe988e63a0 R09: 0000000000000090
[ 302.397759][ T6792] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 302.397770][ T6792] R13: 00007ffe988e6360 R14: 000000000001f707 R15: 0000200000000040
[ 302.397798][ T6792]
[ 302.403127][ T30] ? snprintf+0xe8/0x140
[ 302.410366][ T6792] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 302.439022][ T30] ? init_inodes+0xdb/0x320
[ 302.439053][ T30] ? __pfx_snprintf+0x10/0x10
[ 302.439078][ T30] ? gfs2_glock_nq_num+0x13d/0x170
[ 302.439105][ T30] init_inodes+0xdb/0x320
[ 302.472152][ T6792] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 302.481201][ T30] gfs2_fill_super+0x1a38/0x21d0
[ 302.733485][ T30] ? __pfx_gfs2_fill_super+0x10/0x10
[ 302.738886][ T30] ? init_locking+0xb8/0x210
[ 302.743563][ T30] ? sb_set_blocksize+0x155/0x240
[ 302.748651][ T30] ? setup_bdev_super+0x4c1/0x5b0
[ 302.753727][ T30] get_tree_bdev_flags+0x431/0x4f0
[ 302.759161][ T30] ? __pfx_gfs2_fill_super+0x10/0x10
[ 302.764481][ T30] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 302.770519][ T30] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 302.776206][ T30] gfs2_get_tree+0x51/0x1e0
[ 302.785160][ T30] vfs_get_tree+0x92/0x2a0
[ 302.790561][ T30] do_new_mount+0x341/0xd30
[ 302.795233][ T30] ? apparmor_capable+0x126/0x170
[ 302.801190][ T30] ? __pfx_do_new_mount+0x10/0x10
[ 302.806258][ T30] ? ns_capable+0x89/0xe0
[ 302.811468][ T30] ? user_path_at+0xd4/0x160
[ 302.816106][ T30] __se_sys_mount+0x31d/0x420
[ 302.821175][ T30] ? __pfx___se_sys_mount+0x10/0x10
[ 302.826422][ T30] ? __x64_sys_mount+0x20/0xc0
[ 302.831570][ T30] do_syscall_64+0x14d/0xf80
[ 302.836198][ T30] ? trace_irq_disable+0x3b/0x150
[ 302.841576][ T30] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 302.847680][ T30] ? clear_bhb_loop+0x40/0x90
[ 302.852712][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 302.858838][ T30] RIP: 0033:0x7f9f7f99da0a
[ 302.863277][ T30] RSP: 002b:00007fff5fb35208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 302.872849][ T30] RAX: ffffffffffffffda RBX: 00007fff5fb35290 RCX: 00007f9f7f99da0a
[ 302.881132][ T30] RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007fff5fb35250
[ 302.893713][ T30] RBP: 000020000001f680 R08: 00007fff5fb35290 R09: 0000000000000090
[ 302.901993][ T30] R10: 0000000000000090 R11: 0000000000000246 R12: 000020000001f6c0
[ 302.910651][ T30] R13: 00007fff5fb35250 R14: 000000000001f707 R15: 0000200000000040
[ 302.918927][ T30]
[ 302.953607][ T30]
[ 302.953607][ T30] Showing all locks held in the system:
[ 302.968274][ T30] 1 lock held by khungtaskd/30:
[ 302.973174][ T30] #0: ffffffff8e760560 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 302.986128][ T30] 9 locks held by kworker/u8:5/129:
[ 302.991624][ T30] 2 locks held by getty/5585:
[ 302.996329][ T30] #0: ffff888031b340a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 303.006555][ T30] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13c0
[ 303.017518][ T30] 2 locks held by kworker/1:3/5870:
[ 303.023480][ T30] #0: ffff88801e7fd148 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_one_work+0x849/0x1720
[ 303.034982][ T30] #1: ffffc900043a7c40 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1720
[ 303.046576][ T30] 1 lock held by syz.0.17/6079:
[ 303.051685][ T30] #0: ffff888036b260e0 (&type->s_umount_key#54/1){+.+.}-{4:4}, at: alloc_super+0x28c/0xab0
[ 303.062168][ T30] 2 locks held by syz.1.228/6797:
[ 303.067290][ T30]
[ 303.070021][ T30] =============================================
[ 303.070021][ T30]
[ 303.079546][ T30] NMI backtrace for cpu 0
[ 303.079561][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 303.079582][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 303.079593][ T30] Call Trace:
[ 303.079601][ T30]
[ 303.079609][ T30] dump_stack_lvl+0xe8/0x150
[ 303.079639][ T30] nmi_cpu_backtrace+0x274/0x2d0
[ 303.079664][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 303.079689][ T30] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 303.079715][ T30] sys_info+0x135/0x170
[ 303.079735][ T30] watchdog+0xfd9/0x1030
[ 303.079758][ T30] ? watchdog+0x21a/0x1030
[ 303.079783][ T30] kthread+0x388/0x470
[ 303.079803][ T30] ? __pfx_watchdog+0x10/0x10
[ 303.079819][ T30] ? __pfx_kthread+0x10/0x10
[ 303.079839][ T30] ret_from_fork+0x51e/0xb90
[ 303.079864][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 303.079892][ T30] ? __switch_to+0xc7d/0x1450
[ 303.079917][ T30] ? __pfx_kthread+0x10/0x10
[ 303.079936][ T30] ret_from_fork_asm+0x1a/0x30
[ 303.079966][ T30]
[ 303.079974][ T30] Sending NMI from CPU 0 to CPUs 1:
[ 303.146874][ T6797] loop1: detected capacity change from 0 to 32768
[ 303.148992][ C1] NMI backtrace for cpu 1
[ 303.149007][ C1] CPU: 1 UID: 0 PID: 6797 Comm: syz.1.228 Not tainted syzkaller #0 PREEMPT(full)
[ 303.149025][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 303.149035][ C1] RIP: 0010:place_entity+0x1/0x4a0
[ 303.149060][ C1] Code: fe ff ff 90 0f 0b 90 e9 10 ff ff ff 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 <41> 57 41 56 41 55 41 54 53 48 83 ec 20 89 54 24 0c 48 89 f3 49 89
[ 303.149072][ C1] RSP: 0018:ffffc90000a08a70 EFLAGS: 00000046
[ 303.149088][ C1] RAX: 1ffff11003bd9027 RBX: ffff88801dec8080 RCX: 0000000080000105
[ 303.149099][ C1] RDX: 0000000000100009 RSI: ffff88801dec8080 RDI: ffff8880b873ae40
[ 303.149110][ C1] RBP: dffffc0000000000 R08: ffffffff90121fb7 R09: 1ffffffff20243f6
[ 303.149122][ C1] R10: dffffc0000000000 R11: fffffbfff20243f7 R12: ffff8880b873ae40
[ 303.149134][ C1] R13: 0000000000000000 R14: 1ffff11003bd9026 R15: 0000000000000000
[ 303.149144][ C1] FS: 000055556a0cf500(0000) GS:ffff888125548000(0000) knlGS:0000000000000000
[ 303.149158][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 303.149169][ C1] CR2: 000055e2ecaf4660 CR3: 0000000077d5e000 CR4: 00000000003526f0
[ 303.149183][ C1] Call Trace:
[ 303.149190][ C1]
[ 303.149197][ C1] enqueue_task_fair+0x80c/0x2aa0
[ 303.149219][ C1] ? __pfx_sched_clock_cpu+0x10/0x10
[ 303.149238][ C1] ? arch_scale_cpu_capacity+0x18/0xb0
[ 303.149261][ C1] enqueue_task+0x75/0x410
[ 303.149283][ C1] ttwu_do_activate+0x1cc/0x660
[ 303.149303][ C1] try_to_wake_up+0x724/0x1390
[ 303.149324][ C1] call_timer_fn+0x192/0x640
[ 303.149344][ C1] ? __pfx_process_timeout+0x10/0x10
[ 303.149359][ C1] ? call_timer_fn+0xd4/0x640
[ 303.149383][ C1] ? __pfx_call_timer_fn+0x10/0x10
[ 303.149406][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 303.149427][ C1] ? __pfx_process_timeout+0x10/0x10
[ 303.149444][ C1] __run_timer_base+0x652/0x8b0
[ 303.149468][ C1] ? __pfx___run_timer_base+0x10/0x10
[ 303.149492][ C1] run_timer_softirq+0xb7/0x170
[ 303.149511][ C1] handle_softirqs+0x22a/0x870
[ 303.149532][ C1] ? __irq_exit_rcu+0xca/0x220
[ 303.149554][ C1] __irq_exit_rcu+0xca/0x220
[ 303.149573][ C1] irq_exit_rcu+0x9/0x30
[ 303.149591][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0
[ 303.149607][ C1]
[ 303.149612][ C1]
[ 303.149619][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 303.149636][ C1] RIP: 0010:vprintk_emit+0x45d/0x560
[ 303.149651][ C1] Code: 0f 84 44 ff ff ff e8 42 0e 21 00 fb eb 44 e8 3a 0e 21 00 e8 d5 08 0c 0a 4d 85 f6 74 94 e8 2b 0e 21 00 fb 48 c7 c7 80 29 75 8e <31> f6 ba 01 00 00 00 31 c9 41 b8 01 00 00 00 45 31 c9 53 e8 cb 16
[ 303.149664][ C1] RSP: 0018:ffffc90005f8ee00 EFLAGS: 00000293
[ 303.149676][ C1] RAX: ffffffff81a4aaa5 RBX: ffffffff81a4a91f RCX: ffff88802879bd00
[ 303.149688][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e752980
[ 303.149698][ C1] RBP: ffffc90005f8eeb0 R08: ffffffff90121fb7 R09: 1ffffffff20243f6
[ 303.149708][ C1] R10: dffffc0000000000 R11: fffffbfff20243f7 R12: 0000000000000000
[ 303.149719][ C1] R13: 000000000000002f R14: 0000000000000200 R15: 1ffff92000bf1dc4
[ 303.149731][ C1] ? vprintk_emit+0x2cf/0x560
[ 303.149746][ C1] ? vprintk_emit+0x455/0x560
[ 303.149764][ C1] ? __pfx_vprintk_emit+0x10/0x10
[ 303.149778][ C1] ? shmem_getattr+0x5c3/0x760
[ 303.149801][ C1] _printk+0xdd/0x130
[ 303.149819][ C1] ? __pfx__printk+0x10/0x10
[ 303.149834][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 303.149855][ C1] ? ___ratelimit+0x58c/0x8d0
[ 303.149878][ C1] set_capacity_and_notify+0x2c5/0x320
[ 303.149899][ C1] ? __pfx_set_capacity_and_notify+0x10/0x10
[ 303.149918][ C1] ? __pfx_internal_create_group+0x10/0x10
[ 303.149938][ C1] loop_set_size+0x44/0xb0
[ 303.149957][ C1] loop_configure+0x9ac/0xdf0
[ 303.149980][ C1] ? __pfx_loop_configure+0x10/0x10
[ 303.150005][ C1] ? unwind_get_return_address+0x4d/0x90
[ 303.150026][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 303.150043][ C1] ? arch_stack_walk+0xfb/0x150
[ 303.150061][ C1] lo_ioctl+0x447/0x1fb0
[ 303.150077][ C1] ? stack_trace_save+0xa9/0x100
[ 303.150093][ C1] ? __pfx_stack_trace_save+0x10/0x10
[ 303.150110][ C1] ? __pfx_lo_ioctl+0x10/0x10
[ 303.150130][ C1] ? __lock_acquire+0x6b5/0x2cf0
[ 303.150150][ C1] ? path_openat+0x2e08/0x3860
[ 303.150169][ C1] ? do_file_open+0x23e/0x4a0
[ 303.150188][ C1] ? __lock_acquire+0x6b5/0x2cf0
[ 303.150210][ C1] ? __lock_acquire+0x6b5/0x2cf0
[ 303.150231][ C1] ? __lock_acquire+0x6b5/0x2cf0
[ 303.150251][ C1] ? __lock_acquire+0x6b5/0x2cf0
[ 303.150271][ C1] ? __lock_acquire+0x6b5/0x2cf0
[ 303.150291][ C1] ? __lock_acquire+0x6b5/0x2cf0
[ 303.150314][ C1] ? unwind_next_frame+0xa5/0x23c0
[ 303.150336][ C1] ? is_bpf_text_address+0x26/0x2b0
[ 303.150356][ C1] ? is_bpf_text_address+0x292/0x2b0
[ 303.150377][ C1] ? is_bpf_text_address+0x26/0x2b0
[ 303.150395][ C1] ? kernel_text_address+0xa5/0xe0
[ 303.150412][ C1] ? __kernel_text_address+0xd/0x30
[ 303.150428][ C1] ? unwind_get_return_address+0x4d/0x90
[ 303.150448][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 303.150464][ C1] ? arch_stack_walk+0xfb/0x150
[ 303.150483][ C1] ? stack_trace_save+0xa9/0x100
[ 303.150499][ C1] ? __pfx_stack_trace_save+0x10/0x10
[ 303.150514][ C1] ? kasan_save_free_info+0x46/0x50
[ 303.150531][ C1] ? stack_depot_save_flags+0x33/0x810
[ 303.150553][ C1] ? format_decode+0x70/0xe10
[ 303.150572][ C1] ? kasan_save_track+0x4f/0x80
[ 303.150589][ C1] ? kasan_save_track+0x3e/0x80
[ 303.150605][ C1] ? kasan_save_free_info+0x46/0x50
[ 303.150619][ C1] ? __kasan_slab_free+0x5c/0x80
[ 303.150636][ C1] ? kfree+0x1c1/0x630
[ 303.150651][ C1] ? tomoyo_path_number_perm+0x501/0x630
[ 303.150669][ C1] ? security_file_ioctl+0xc3/0x2a0
[ 303.150685][ C1] ? __se_sys_ioctl+0x47/0x170
[ 303.150703][ C1] ? do_syscall_64+0x14d/0xf80
[ 303.150718][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 303.150735][ C1] ? __asan_memset+0x22/0x50
[ 303.150751][ C1] ? blk_get_meta_cap+0x16d/0x7a0
[ 303.150770][ C1] ? __pfx_blk_get_meta_cap+0x10/0x10
[ 303.150790][ C1] ? blkdev_common_ioctl+0x14b7/0x3250
[ 303.150822][ C1] ? do_vfs_ioctl+0x1166/0x1530
[ 303.150842][ C1] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 303.150867][ C1] ? kasan_quarantine_put+0xbb/0x1f0
[ 303.150892][ C1] ? __pfx_lo_ioctl+0x10/0x10
[ 303.150909][ C1] blkdev_ioctl+0x5e3/0x740
[ 303.150928][ C1] ? __pfx_blkdev_ioctl+0x10/0x10
[ 303.150944][ C1] ? rcu_is_watching+0x15/0xb0
[ 303.150965][ C1] ? bpf_lsm_file_ioctl+0x9/0x20
[ 303.150985][ C1] ? __pfx_blkdev_ioctl+0x10/0x10
[ 303.151002][ C1] __se_sys_ioctl+0xfc/0x170
[ 303.151023][ C1] do_syscall_64+0x14d/0xf80
[ 303.151037][ C1] ? trace_irq_disable+0x3b/0x150
[ 303.151052][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 303.151067][ C1] ? clear_bhb_loop+0x40/0x90
[ 303.151084][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 303.151099][ C1] RIP: 0033:0x7f633e19c42b
[ 303.151112][ C1] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
[ 303.151125][ C1] RSP: 002b:00007ffe988e6270 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 303.151140][ C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f633e19c42b
[ 303.151150][ C1] RDX: 0000000000000003 RSI: 0000000000004c00 RDI: 0000000000000004
[ 303.151159][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 303.151168][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 303.151178][ C1] R13: 00007ffe988e63a0 R14: 00007ffe988e6360 R15: 00007f6335200000
[ 303.151196][ C1]
[ 303.152061][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 303.152092][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 303.152113][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 303.152125][ T30] Call Trace:
[ 303.152134][ T30]
[ 303.152142][ T30] vpanic+0x56c/0xa60
[ 303.152168][ T30] ? __pfx___schedule+0x10/0x10
[ 303.152186][ T30] ? __pfx_vpanic+0x10/0x10
[ 303.152217][ T30] panic+0xc5/0xd0
[ 303.152240][ T30] ? __pfx_panic+0x10/0x10
[ 303.152265][ T30] ? preempt_schedule_thunk+0x16/0x30
[ 303.152289][ T30] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 303.152317][ T30] watchdog+0x1023/0x1030
[ 303.152341][ T30] ? watchdog+0x21a/0x1030
[ 303.152366][ T30] kthread+0x388/0x470
[ 303.152384][ T30] ? __pfx_watchdog+0x10/0x10
[ 303.152402][ T30] ? __pfx_kthread+0x10/0x10
[ 303.152422][ T30] ret_from_fork+0x51e/0xb90
[ 303.152448][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 303.152470][ T30] ? __switch_to+0xc7d/0x1450
[ 303.152493][ T30] ? __pfx_kthread+0x10/0x10
[ 303.152513][ T30] ret_from_fork_asm+0x1a/0x30
[ 303.152544][ T30]
[ 303.156187][ T30] Kernel Offset: disabled