e8 ff ff ff f7 d8 64 89 01 48
[  219.051101][ T5688] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  219.059511][ T5688] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  219.067471][ T5688] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  219.075463][ T5688] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  219.083438][ T5688] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  219.091404][ T5688] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  219.099380][ T5688]  </TASK>
[  219.103894][ T5688] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  219.117218][ T5688] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  219.420836][ T5690] loop1: detected capacity change from 0 to 32768
[  219.474147][ T5690] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  219.481768][ T5690] CPU: 0 PID: 5690 Comm: syz.1.178 Not tainted syzkaller #0
[  219.489243][ T5690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  219.499406][ T5690] Call Trace:
[  219.502697][ T5690]  <TASK>
[  219.505640][ T5690]  dump_stack_lvl+0x188/0x250
[  219.510355][ T5690]  ? show_regs_print_info+0x20/0x20
[  219.515568][ T5690]  ? load_image+0x410/0x410
[  219.520099][ T5690]  sysfs_create_dir_ns+0x26a/0x290
[  219.525227][ T5690]  ? sysfs_warn_dup+0xa0/0xa0
[  219.529923][ T5690]  ? do_raw_spin_unlock+0x11d/0x230
[  219.535137][ T5690]  kobject_add_internal+0x5ba/0xcd0
[  219.540364][ T5690]  kobject_init_and_add+0x128/0x190
[  219.545571][ T5690]  ? lockdep_softirqs_off+0x430/0x430
[  219.550966][ T5690]  ? kobject_add+0x230/0x230
[  219.555585][ T5690]  ? __init_swait_queue_head+0xa4/0x140
[  219.561151][ T5690]  gfs2_sys_fs_add+0x24f/0x4b0
[  219.565994][ T5690]  ? gfs2_recover_set+0x240/0x240
[  219.571016][ T5690]  ? snprintf+0xe5/0x140
[  219.575336][ T5690]  ? __free_pages+0x95/0x1a0
[  219.580000][ T5690]  ? vscnprintf+0x80/0x80
[  219.584341][ T5690]  gfs2_fill_super+0x11ed/0x1ea0
[  219.589263][ T5690]  ? gfs2_reconfigure+0xd80/0xd80
[  219.594382][ T5690]  ? sb_set_blocksize+0xa5/0xe0
[  219.599232][ T5690]  get_tree_bdev+0x3e6/0x610
[  219.603810][ T5690]  ? gfs2_reconfigure+0xd80/0xd80
[  219.608826][ T5690]  gfs2_get_tree+0x4d/0x1e0
[  219.613347][ T5690]  vfs_get_tree+0x88/0x270
[  219.617757][ T5690]  do_new_mount+0x247/0xa50
[  219.622263][ T5690]  __se_sys_mount+0x2e3/0x3d0
[  219.626956][ T5690]  ? __x64_sys_mount+0xc0/0xc0
[  219.631728][ T5690]  ? lockdep_hardirqs_on+0x94/0x140
[  219.636922][ T5690]  ? __x64_sys_mount+0x1c/0xc0
[  219.641674][ T5690]  do_syscall_64+0x4c/0xa0
[  219.646083][ T5690]  ? clear_bhb_loop+0x30/0x80
[  219.650922][ T5690]  ? clear_bhb_loop+0x30/0x80
[  219.655676][ T5690]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  219.661642][ T5690] RIP: 0033:0x7f28a62c718a
[  219.666046][ T5690] 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
[  219.685735][ T5690] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  219.694244][ T5690] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  219.702300][ T5690] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  219.710265][ T5690] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  219.718241][ T5690] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  219.726202][ T5690] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  219.734188][ T5690]  </TASK>
[  219.738396][ T5690] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  219.751737][ T5690] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  220.076808][ T5692] loop1: detected capacity change from 0 to 32768
[  220.095989][ T5692] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  220.103627][ T5692] CPU: 1 PID: 5692 Comm: syz.1.179 Not tainted syzkaller #0
[  220.111023][ T5692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  220.121184][ T5692] Call Trace:
[  220.124480][ T5692]  <TASK>
[  220.127432][ T5692]  dump_stack_lvl+0x188/0x250
[  220.132598][ T5692]  ? show_regs_print_info+0x20/0x20
[  220.137816][ T5692]  ? load_image+0x410/0x410
[  220.142355][ T5692]  sysfs_create_dir_ns+0x26a/0x290
[  220.147497][ T5692]  ? sysfs_warn_dup+0xa0/0xa0
[  220.152193][ T5692]  ? do_raw_spin_unlock+0x11d/0x230
[  220.157416][ T5692]  kobject_add_internal+0x5ba/0xcd0
[  220.162642][ T5692]  kobject_init_and_add+0x128/0x190
[  220.167942][ T5692]  ? lockdep_softirqs_off+0x430/0x430
[  220.173335][ T5692]  ? kobject_add+0x230/0x230
[  220.177942][ T5692]  ? __init_swait_queue_head+0xa4/0x140
[  220.183516][ T5692]  gfs2_sys_fs_add+0x24f/0x4b0
[  220.188291][ T5692]  ? gfs2_recover_set+0x240/0x240
[  220.193320][ T5692]  ? snprintf+0xe5/0x140
[  220.197553][ T5692]  ? __free_pages+0x95/0x1a0
[  220.202129][ T5692]  ? vscnprintf+0x80/0x80
[  220.206461][ T5692]  gfs2_fill_super+0x11ed/0x1ea0
[  220.211399][ T5692]  ? gfs2_reconfigure+0xd80/0xd80
[  220.216423][ T5692]  ? sb_set_blocksize+0xa5/0xe0
[  220.221287][ T5692]  get_tree_bdev+0x3e6/0x610
[  220.225891][ T5692]  ? gfs2_reconfigure+0xd80/0xd80
[  220.230915][ T5692]  gfs2_get_tree+0x4d/0x1e0
[  220.235591][ T5692]  vfs_get_tree+0x88/0x270
[  220.240031][ T5692]  do_new_mount+0x247/0xa50
[  220.244539][ T5692]  __se_sys_mount+0x2e3/0x3d0
[  220.249384][ T5692]  ? __x64_sys_mount+0xc0/0xc0
[  220.254270][ T5692]  ? lockdep_hardirqs_on+0x94/0x140
[  220.259479][ T5692]  ? __x64_sys_mount+0x1c/0xc0
[  220.264419][ T5692]  do_syscall_64+0x4c/0xa0
[  220.268924][ T5692]  ? clear_bhb_loop+0x30/0x80
[  220.273681][ T5692]  ? clear_bhb_loop+0x30/0x80
[  220.278362][ T5692]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  220.284239][ T5692] RIP: 0033:0x7f28a62c718a
[  220.288644][ T5692] 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
[  220.308238][ T5692] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  220.316673][ T5692] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  220.324663][ T5692] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  220.332731][ T5692] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  220.340843][ T5692] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  220.348913][ T5692] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  220.356919][ T5692]  </TASK>
[  220.360511][ T5692] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  220.373938][ T5692] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  220.667608][ T5695] loop1: detected capacity change from 0 to 32768
[  220.717109][ T5695] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  220.724699][ T5695] CPU: 1 PID: 5695 Comm: syz.1.180 Not tainted syzkaller #0
[  220.732006][ T5695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  220.742082][ T5695] Call Trace:
[  220.745374][ T5695]  <TASK>
[  220.748311][ T5695]  dump_stack_lvl+0x188/0x250
[  220.753040][ T5695]  ? show_regs_print_info+0x20/0x20
[  220.758261][ T5695]  ? load_image+0x410/0x410
[  220.762795][ T5695]  sysfs_create_dir_ns+0x26a/0x290
[  220.767939][ T5695]  ? sysfs_warn_dup+0xa0/0xa0
[  220.772637][ T5695]  ? do_raw_spin_unlock+0x11d/0x230
[  220.777870][ T5695]  kobject_add_internal+0x5ba/0xcd0
[  220.783092][ T5695]  kobject_init_and_add+0x128/0x190
[  220.788306][ T5695]  ? lockdep_softirqs_off+0x430/0x430
[  220.793949][ T5695]  ? kobject_add+0x230/0x230
[  220.798628][ T5695]  ? __init_swait_queue_head+0xa4/0x140
[  220.804251][ T5695]  gfs2_sys_fs_add+0x24f/0x4b0
[  220.809020][ T5695]  ? gfs2_recover_set+0x240/0x240
[  220.814052][ T5695]  ? snprintf+0xe5/0x140
[  220.818299][ T5695]  ? __free_pages+0x95/0x1a0
[  220.822882][ T5695]  ? vscnprintf+0x80/0x80
[  220.827219][ T5695]  gfs2_fill_super+0x11ed/0x1ea0
[  220.832159][ T5695]  ? gfs2_reconfigure+0xd80/0xd80
[  220.837408][ T5695]  ? sb_set_blocksize+0xa5/0xe0
[  220.842258][ T5695]  get_tree_bdev+0x3e6/0x610
[  220.846843][ T5695]  ? gfs2_reconfigure+0xd80/0xd80
[  220.851873][ T5695]  gfs2_get_tree+0x4d/0x1e0
[  220.856366][ T5695]  vfs_get_tree+0x88/0x270
[  220.860789][ T5695]  do_new_mount+0x247/0xa50
[  220.865294][ T5695]  __se_sys_mount+0x2e3/0x3d0
[  220.870056][ T5695]  ? __x64_sys_mount+0xc0/0xc0
[  220.874910][ T5695]  ? lockdep_hardirqs_on+0x94/0x140
[  220.880110][ T5695]  ? __x64_sys_mount+0x1c/0xc0
[  220.884874][ T5695]  do_syscall_64+0x4c/0xa0
[  220.889281][ T5695]  ? clear_bhb_loop+0x30/0x80
[  220.893944][ T5695]  ? clear_bhb_loop+0x30/0x80
[  220.898716][ T5695]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  220.904618][ T5695] RIP: 0033:0x7f28a62c718a
[  220.909025][ T5695] 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
[  220.928728][ T5695] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  220.937148][ T5695] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  220.945236][ T5695] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  220.953200][ T5695] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  220.961277][ T5695] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  220.969241][ T5695] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  220.977220][ T5695]  </TASK>
[  220.984398][ T5695] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  220.997971][ T5695] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/11/08 10:52:58 executed programs: 166
[  221.296252][ T5698] loop1: detected capacity change from 0 to 32768
[  221.353801][ T5698] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  221.364228][ T5698] CPU: 1 PID: 5698 Comm: syz.1.181 Not tainted syzkaller #0
[  221.371552][ T5698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  221.381618][ T5698] Call Trace:
[  221.384907][ T5698]  <TASK>
[  221.387945][ T5698]  dump_stack_lvl+0x188/0x250
[  221.392637][ T5698]  ? show_regs_print_info+0x20/0x20
[  221.398020][ T5698]  ? load_image+0x410/0x410
[  221.402548][ T5698]  sysfs_create_dir_ns+0x26a/0x290
[  221.407679][ T5698]  ? sysfs_warn_dup+0xa0/0xa0
[  221.412414][ T5698]  ? do_raw_spin_unlock+0x11d/0x230
[  221.417630][ T5698]  kobject_add_internal+0x5ba/0xcd0
[  221.422877][ T5698]  kobject_init_and_add+0x128/0x190
[  221.428098][ T5698]  ? lockdep_softirqs_off+0x430/0x430
[  221.433491][ T5698]  ? kobject_add+0x230/0x230
[  221.438130][ T5698]  ? __init_swait_queue_head+0xa4/0x140
[  221.443707][ T5698]  gfs2_sys_fs_add+0x24f/0x4b0
[  221.448466][ T5698]  ? gfs2_recover_set+0x240/0x240
[  221.453553][ T5698]  ? snprintf+0xe5/0x140
[  221.457788][ T5698]  ? __free_pages+0x95/0x1a0
[  221.462557][ T5698]  ? vscnprintf+0x80/0x80
[  221.466991][ T5698]  gfs2_fill_super+0x11ed/0x1ea0
[  221.471922][ T5698]  ? gfs2_reconfigure+0xd80/0xd80
[  221.476940][ T5698]  ? sb_set_blocksize+0xa5/0xe0
[  221.481785][ T5698]  get_tree_bdev+0x3e6/0x610
[  221.486375][ T5698]  ? gfs2_reconfigure+0xd80/0xd80
[  221.491410][ T5698]  gfs2_get_tree+0x4d/0x1e0
[  221.495986][ T5698]  vfs_get_tree+0x88/0x270
[  221.500503][ T5698]  do_new_mount+0x247/0xa50
[  221.505023][ T5698]  __se_sys_mount+0x2e3/0x3d0
[  221.509687][ T5698]  ? __x64_sys_mount+0xc0/0xc0
[  221.514452][ T5698]  ? lockdep_hardirqs_on+0x94/0x140
[  221.519635][ T5698]  ? __x64_sys_mount+0x1c/0xc0
[  221.524384][ T5698]  do_syscall_64+0x4c/0xa0
[  221.528821][ T5698]  ? clear_bhb_loop+0x30/0x80
[  221.533504][ T5698]  ? clear_bhb_loop+0x30/0x80
[  221.538181][ T5698]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  221.544063][ T5698] RIP: 0033:0x7f28a62c718a
[  221.548482][ T5698] 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
[  221.568082][ T5698] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  221.576491][ T5698] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  221.584546][ T5698] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  221.592594][ T5698] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  221.600552][ T5698] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  221.608520][ T5698] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  221.616512][ T5698]  </TASK>
[  221.621186][ T5698] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  221.634477][ T5698] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  221.946795][ T5700] loop1: detected capacity change from 0 to 32768
[  221.965921][ T5700] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  221.973548][ T5700] CPU: 0 PID: 5700 Comm: syz.1.182 Not tainted syzkaller #0
[  221.980887][ T5700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  221.990951][ T5700] Call Trace:
[  221.994238][ T5700]  <TASK>
[  221.997266][ T5700]  dump_stack_lvl+0x188/0x250
[  222.001991][ T5700]  ? show_regs_print_info+0x20/0x20
[  222.007202][ T5700]  ? load_image+0x410/0x410
[  222.011734][ T5700]  sysfs_create_dir_ns+0x26a/0x290
[  222.016869][ T5700]  ? sysfs_warn_dup+0xa0/0xa0
[  222.021559][ T5700]  ? do_raw_spin_unlock+0x11d/0x230
[  222.026791][ T5700]  kobject_add_internal+0x5ba/0xcd0
[  222.032008][ T5700]  kobject_init_and_add+0x128/0x190
[  222.037389][ T5700]  ? lockdep_softirqs_off+0x430/0x430
[  222.042782][ T5700]  ? kobject_add+0x230/0x230
[  222.047410][ T5700]  ? __init_swait_queue_head+0xa4/0x140
[  222.052953][ T5700]  gfs2_sys_fs_add+0x24f/0x4b0
[  222.057801][ T5700]  ? gfs2_recover_set+0x240/0x240
[  222.062854][ T5700]  ? snprintf+0xe5/0x140
[  222.067519][ T5700]  ? __free_pages+0x95/0x1a0
[  222.072124][ T5700]  ? vscnprintf+0x80/0x80
[  222.076552][ T5700]  gfs2_fill_super+0x11ed/0x1ea0
[  222.081525][ T5700]  ? gfs2_reconfigure+0xd80/0xd80
[  222.086551][ T5700]  ? sb_set_blocksize+0xa5/0xe0
[  222.091437][ T5700]  get_tree_bdev+0x3e6/0x610
[  222.096042][ T5700]  ? gfs2_reconfigure+0xd80/0xd80
[  222.101246][ T5700]  gfs2_get_tree+0x4d/0x1e0
[  222.105751][ T5700]  vfs_get_tree+0x88/0x270
[  222.110179][ T5700]  do_new_mount+0x247/0xa50
[  222.114675][ T5700]  __se_sys_mount+0x2e3/0x3d0
[  222.119355][ T5700]  ? __x64_sys_mount+0xc0/0xc0
[  222.124119][ T5700]  ? lockdep_hardirqs_on+0x94/0x140
[  222.129305][ T5700]  ? __x64_sys_mount+0x1c/0xc0
[  222.134112][ T5700]  do_syscall_64+0x4c/0xa0
[  222.138521][ T5700]  ? clear_bhb_loop+0x30/0x80
[  222.143190][ T5700]  ? clear_bhb_loop+0x30/0x80
[  222.147864][ T5700]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  222.153878][ T5700] RIP: 0033:0x7f28a62c718a
[  222.158410][ T5700] 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
[  222.178111][ T5700] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  222.186521][ T5700] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  222.194508][ T5700] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  222.202477][ T5700] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  222.210649][ T5700] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  222.218607][ T5700] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  222.226572][ T5700]  </TASK>
[  222.234688][ T5700] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  222.247993][ T5700] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  222.553727][ T5704] loop1: detected capacity change from 0 to 32768
[  222.608269][ T5704] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  222.616365][ T5704] CPU: 1 PID: 5704 Comm: syz.1.183 Not tainted syzkaller #0
[  222.623787][ T5704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  222.633941][ T5704] Call Trace:
[  222.637230][ T5704]  <TASK>
[  222.640253][ T5704]  dump_stack_lvl+0x188/0x250
[  222.644948][ T5704]  ? show_regs_print_info+0x20/0x20
[  222.650260][ T5704]  ? load_image+0x410/0x410
[  222.654794][ T5704]  sysfs_create_dir_ns+0x26a/0x290
[  222.659919][ T5704]  ? sysfs_warn_dup+0xa0/0xa0
[  222.664695][ T5704]  ? do_raw_spin_unlock+0x11d/0x230
[  222.669912][ T5704]  kobject_add_internal+0x5ba/0xcd0
[  222.675165][ T5704]  kobject_init_and_add+0x128/0x190
[  222.680374][ T5704]  ? lockdep_softirqs_off+0x430/0x430
[  222.685773][ T5704]  ? kobject_add+0x230/0x230
[  222.690419][ T5704]  ? __init_swait_queue_head+0xa4/0x140
[  222.695957][ T5704]  gfs2_sys_fs_add+0x24f/0x4b0
[  222.700710][ T5704]  ? gfs2_recover_set+0x240/0x240
[  222.705746][ T5704]  ? snprintf+0xe5/0x140
[  222.710001][ T5704]  ? __free_pages+0x95/0x1a0
[  222.714596][ T5704]  ? vscnprintf+0x80/0x80
[  222.718951][ T5704]  gfs2_fill_super+0x11ed/0x1ea0
[  222.724081][ T5704]  ? gfs2_reconfigure+0xd80/0xd80
[  222.729118][ T5704]  ? sb_set_blocksize+0xa5/0xe0
[  222.733960][ T5704]  get_tree_bdev+0x3e6/0x610
[  222.738534][ T5704]  ? gfs2_reconfigure+0xd80/0xd80
[  222.743629][ T5704]  gfs2_get_tree+0x4d/0x1e0
[  222.748116][ T5704]  vfs_get_tree+0x88/0x270
[  222.752540][ T5704]  do_new_mount+0x247/0xa50
[  222.757066][ T5704]  __se_sys_mount+0x2e3/0x3d0
[  222.761772][ T5704]  ? __x64_sys_mount+0xc0/0xc0
[  222.766552][ T5704]  ? lockdep_hardirqs_on+0x94/0x140
[  222.771756][ T5704]  ? __x64_sys_mount+0x1c/0xc0
[  222.776514][ T5704]  do_syscall_64+0x4c/0xa0
[  222.780914][ T5704]  ? clear_bhb_loop+0x30/0x80
[  222.785575][ T5704]  ? clear_bhb_loop+0x30/0x80
[  222.790247][ T5704]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  222.796188][ T5704] RIP: 0033:0x7f28a62c718a
[  222.800604][ T5704] 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
[  222.820312][ T5704] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  222.828728][ T5704] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  222.836794][ T5704] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  222.844767][ T5704] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  222.852735][ T5704] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  222.860693][ T5704] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  222.868669][ T5704]  </TASK>
[  222.874039][ T5704] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  222.887252][ T5704] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  223.195576][ T5707] loop1: detected capacity change from 0 to 32768
[  223.250733][ T5707] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  223.258976][ T5707] CPU: 1 PID: 5707 Comm: syz.1.184 Not tainted syzkaller #0
[  223.266385][ T5707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  223.276645][ T5707] Call Trace:
[  223.279956][ T5707]  <TASK>
[  223.283030][ T5707]  dump_stack_lvl+0x188/0x250
[  223.287739][ T5707]  ? show_regs_print_info+0x20/0x20
[  223.292953][ T5707]  ? load_image+0x410/0x410
[  223.297485][ T5707]  sysfs_create_dir_ns+0x26a/0x290
[  223.302621][ T5707]  ? sysfs_warn_dup+0xa0/0xa0
[  223.307405][ T5707]  ? do_raw_spin_unlock+0x11d/0x230
[  223.312624][ T5707]  kobject_add_internal+0x5ba/0xcd0
[  223.317848][ T5707]  kobject_init_and_add+0x128/0x190
[  223.323065][ T5707]  ? lockdep_softirqs_off+0x430/0x430
[  223.328627][ T5707]  ? kobject_add+0x230/0x230
[  223.333245][ T5707]  ? __init_swait_queue_head+0xa4/0x140
[  223.338831][ T5707]  gfs2_sys_fs_add+0x24f/0x4b0
[  223.343629][ T5707]  ? gfs2_recover_set+0x240/0x240
[  223.348763][ T5707]  ? snprintf+0xe5/0x140
[  223.353019][ T5707]  ? __free_pages+0x95/0x1a0
[  223.357627][ T5707]  ? vscnprintf+0x80/0x80
[  223.361952][ T5707]  gfs2_fill_super+0x11ed/0x1ea0
[  223.366966][ T5707]  ? gfs2_reconfigure+0xd80/0xd80
[  223.372026][ T5707]  ? sb_set_blocksize+0xa5/0xe0
[  223.376888][ T5707]  get_tree_bdev+0x3e6/0x610
[  223.381480][ T5707]  ? gfs2_reconfigure+0xd80/0xd80
[  223.386493][ T5707]  gfs2_get_tree+0x4d/0x1e0
[  223.390989][ T5707]  vfs_get_tree+0x88/0x270
[  223.395404][ T5707]  do_new_mount+0x247/0xa50
[  223.399908][ T5707]  __se_sys_mount+0x2e3/0x3d0
[  223.404571][ T5707]  ? __x64_sys_mount+0xc0/0xc0
[  223.409340][ T5707]  ? lockdep_hardirqs_on+0x94/0x140
[  223.414735][ T5707]  ? __x64_sys_mount+0x1c/0xc0
[  223.419509][ T5707]  do_syscall_64+0x4c/0xa0
[  223.423921][ T5707]  ? clear_bhb_loop+0x30/0x80
[  223.428584][ T5707]  ? clear_bhb_loop+0x30/0x80
[  223.433252][ T5707]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  223.439129][ T5707] RIP: 0033:0x7f28a62c718a
[  223.443532][ T5707] 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
[  223.463241][ T5707] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  223.471645][ T5707] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  223.479602][ T5707] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  223.487556][ T5707] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  223.495517][ T5707] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  223.503564][ T5707] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  223.511536][ T5707]  </TASK>
[  223.515942][ T5707] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  223.529760][ T5707] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  223.852986][ T5709] loop1: detected capacity change from 0 to 32768
[  223.941584][ T5709] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  223.950185][ T5709] CPU: 0 PID: 5709 Comm: syz.1.185 Not tainted syzkaller #0
[  223.957493][ T5709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  223.967562][ T5709] Call Trace:
[  223.970859][ T5709]  <TASK>
[  223.973805][ T5709]  dump_stack_lvl+0x188/0x250
[  223.978510][ T5709]  ? show_regs_print_info+0x20/0x20
[  223.983829][ T5709]  ? load_image+0x410/0x410
[  223.988369][ T5709]  sysfs_create_dir_ns+0x26a/0x290
[  223.993716][ T5709]  ? sysfs_warn_dup+0xa0/0xa0
[  223.998406][ T5709]  ? do_raw_spin_unlock+0x11d/0x230
[  224.003594][ T5709]  kobject_add_internal+0x5ba/0xcd0
[  224.008795][ T5709]  kobject_init_and_add+0x128/0x190
[  224.015099][ T5709]  ? lockdep_softirqs_off+0x430/0x430
[  224.020648][ T5709]  ? kobject_add+0x230/0x230
[  224.025237][ T5709]  ? __init_swait_queue_head+0xa4/0x140
[  224.030966][ T5709]  gfs2_sys_fs_add+0x24f/0x4b0
[  224.035764][ T5709]  ? gfs2_recover_set+0x240/0x240
[  224.040796][ T5709]  ? snprintf+0xe5/0x140
[  224.045058][ T5709]  ? __free_pages+0x95/0x1a0
[  224.049660][ T5709]  ? vscnprintf+0x80/0x80
[  224.053987][ T5709]  gfs2_fill_super+0x11ed/0x1ea0
[  224.058930][ T5709]  ? gfs2_reconfigure+0xd80/0xd80
[  224.063971][ T5709]  ? sb_set_blocksize+0xa5/0xe0
[  224.068996][ T5709]  get_tree_bdev+0x3e6/0x610
[  224.073839][ T5709]  ? gfs2_reconfigure+0xd80/0xd80
[  224.078875][ T5709]  gfs2_get_tree+0x4d/0x1e0
[  224.083381][ T5709]  vfs_get_tree+0x88/0x270
[  224.087799][ T5709]  do_new_mount+0x247/0xa50
[  224.092307][ T5709]  __se_sys_mount+0x2e3/0x3d0
[  224.096970][ T5709]  ? __x64_sys_mount+0xc0/0xc0
[  224.101744][ T5709]  ? lockdep_hardirqs_on+0x94/0x140
[  224.107044][ T5709]  ? __x64_sys_mount+0x1c/0xc0
[  224.111908][ T5709]  do_syscall_64+0x4c/0xa0
[  224.116312][ T5709]  ? clear_bhb_loop+0x30/0x80
[  224.121092][ T5709]  ? clear_bhb_loop+0x30/0x80
[  224.125872][ T5709]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  224.131864][ T5709] RIP: 0033:0x7f28a62c718a
[  224.136382][ T5709] 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
[  224.155987][ T5709] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  224.164582][ T5709] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  224.172543][ T5709] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  224.180518][ T5709] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  224.188485][ T5709] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  224.196444][ T5709] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  224.204417][ T5709]  </TASK>
[  224.208978][ T5709] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  224.222271][ T5709] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  224.555305][ T5711] loop1: detected capacity change from 0 to 32768
[  224.629035][ T5711] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  224.636532][ T5711] CPU: 0 PID: 5711 Comm: syz.1.186 Not tainted syzkaller #0
[  224.643837][ T5711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  224.654042][ T5711] Call Trace:
[  224.657332][ T5711]  <TASK>
[  224.660271][ T5711]  dump_stack_lvl+0x188/0x250
[  224.665052][ T5711]  ? show_regs_print_info+0x20/0x20
[  224.670345][ T5711]  ? load_image+0x410/0x410
[  224.675066][ T5711]  sysfs_create_dir_ns+0x26a/0x290
[  224.680209][ T5711]  ? sysfs_warn_dup+0xa0/0xa0
[  224.684907][ T5711]  ? do_raw_spin_unlock+0x11d/0x230
[  224.690130][ T5711]  kobject_add_internal+0x5ba/0xcd0
[  224.695359][ T5711]  kobject_init_and_add+0x128/0x190
[  224.700567][ T5711]  ? lockdep_softirqs_off+0x430/0x430
[  224.705955][ T5711]  ? kobject_add+0x230/0x230
[  224.710560][ T5711]  ? __init_swait_queue_head+0xa4/0x140
[  224.716097][ T5711]  gfs2_sys_fs_add+0x24f/0x4b0
[  224.720843][ T5711]  ? gfs2_recover_set+0x240/0x240
[  224.725852][ T5711]  ? snprintf+0xe5/0x140
[  224.730085][ T5711]  ? __free_pages+0x95/0x1a0
[  224.734757][ T5711]  ? vscnprintf+0x80/0x80
[  224.739087][ T5711]  gfs2_fill_super+0x11ed/0x1ea0
[  224.744027][ T5711]  ? gfs2_reconfigure+0xd80/0xd80
[  224.749059][ T5711]  ? sb_set_blocksize+0xa5/0xe0
[  224.754007][ T5711]  get_tree_bdev+0x3e6/0x610
[  224.758636][ T5711]  ? gfs2_reconfigure+0xd80/0xd80
[  224.763678][ T5711]  gfs2_get_tree+0x4d/0x1e0
[  224.768179][ T5711]  vfs_get_tree+0x88/0x270
[  224.772603][ T5711]  do_new_mount+0x247/0xa50
[  224.777302][ T5711]  __se_sys_mount+0x2e3/0x3d0
[  224.781997][ T5711]  ? __x64_sys_mount+0xc0/0xc0
[  224.786765][ T5711]  ? lockdep_hardirqs_on+0x94/0x140
[  224.791947][ T5711]  ? __x64_sys_mount+0x1c/0xc0
[  224.796697][ T5711]  do_syscall_64+0x4c/0xa0
[  224.801116][ T5711]  ? clear_bhb_loop+0x30/0x80
[  224.805782][ T5711]  ? clear_bhb_loop+0x30/0x80
[  224.810450][ T5711]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  224.816343][ T5711] RIP: 0033:0x7f28a62c718a
[  224.820903][ T5711] 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
[  224.840677][ T5711] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  224.849088][ T5711] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  224.857067][ T5711] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  224.865025][ T5711] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  224.872980][ T5711] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  224.881034][ T5711] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  224.889013][ T5711]  </TASK>
[  224.894765][ T5711] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  224.908321][ T5711] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  225.208668][ T5713] loop1: detected capacity change from 0 to 32768
[  225.260354][ T5713] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  225.267765][ T5713] CPU: 0 PID: 5713 Comm: syz.1.187 Not tainted syzkaller #0
[  225.275064][ T5713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  225.285132][ T5713] Call Trace:
[  225.288421][ T5713]  <TASK>
[  225.291367][ T5713]  dump_stack_lvl+0x188/0x250
[  225.296154][ T5713]  ? show_regs_print_info+0x20/0x20
[  225.301383][ T5713]  ? load_image+0x410/0x410
[  225.305919][ T5713]  sysfs_create_dir_ns+0x26a/0x290
[  225.311049][ T5713]  ? sysfs_warn_dup+0xa0/0xa0
[  225.315839][ T5713]  ? do_raw_spin_unlock+0x11d/0x230
[  225.321233][ T5713]  kobject_add_internal+0x5ba/0xcd0
[  225.326456][ T5713]  kobject_init_and_add+0x128/0x190
[  225.331721][ T5713]  ? lockdep_softirqs_off+0x430/0x430
[  225.337088][ T5713]  ? kobject_add+0x230/0x230
[  225.341666][ T5713]  ? __init_swait_queue_head+0xa4/0x140
[  225.347207][ T5713]  gfs2_sys_fs_add+0x24f/0x4b0
[  225.351986][ T5713]  ? gfs2_recover_set+0x240/0x240
[  225.356995][ T5713]  ? snprintf+0xe5/0x140
[  225.361225][ T5713]  ? __free_pages+0x95/0x1a0
[  225.365902][ T5713]  ? vscnprintf+0x80/0x80
[  225.370237][ T5713]  gfs2_fill_super+0x11ed/0x1ea0
[  225.375179][ T5713]  ? gfs2_reconfigure+0xd80/0xd80
[  225.380311][ T5713]  ? sb_set_blocksize+0xa5/0xe0
[  225.385266][ T5713]  get_tree_bdev+0x3e6/0x610
[  225.389863][ T5713]  ? gfs2_reconfigure+0xd80/0xd80
[  225.394963][ T5713]  gfs2_get_tree+0x4d/0x1e0
[  225.399646][ T5713]  vfs_get_tree+0x88/0x270
[  225.404208][ T5713]  do_new_mount+0x247/0xa50
[  225.408728][ T5713]  __se_sys_mount+0x2e3/0x3d0
[  225.413514][ T5713]  ? __x64_sys_mount+0xc0/0xc0
[  225.418283][ T5713]  ? lockdep_hardirqs_on+0x94/0x140
[  225.423481][ T5713]  ? __x64_sys_mount+0x1c/0xc0
[  225.428232][ T5713]  do_syscall_64+0x4c/0xa0
[  225.432765][ T5713]  ? clear_bhb_loop+0x30/0x80
[  225.437447][ T5713]  ? clear_bhb_loop+0x30/0x80
[  225.442202][ T5713]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  225.448104][ T5713] RIP: 0033:0x7f28a62c718a
[  225.452508][ T5713] 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
[  225.472116][ T5713] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  225.480566][ T5713] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  225.488525][ T5713] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  225.496498][ T5713] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  225.504456][ T5713] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  225.512422][ T5713] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  225.520403][ T5713]  </TASK>
[  225.524717][ T5713] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  225.537937][ T5713] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  225.837131][ T5715] loop1: detected capacity change from 0 to 32768
[  225.882481][ T5715] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  225.889986][ T5715] CPU: 0 PID: 5715 Comm: syz.1.188 Not tainted syzkaller #0
[  225.897473][ T5715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  225.907636][ T5715] Call Trace:
[  225.910940][ T5715]  <TASK>
[  225.913883][ T5715]  dump_stack_lvl+0x188/0x250
[  225.918594][ T5715]  ? show_regs_print_info+0x20/0x20
[  225.923828][ T5715]  ? load_image+0x410/0x410
[  225.928449][ T5715]  sysfs_create_dir_ns+0x26a/0x290
[  225.933674][ T5715]  ? sysfs_warn_dup+0xa0/0xa0
[  225.938370][ T5715]  ? do_raw_spin_unlock+0x11d/0x230
[  225.943589][ T5715]  kobject_add_internal+0x5ba/0xcd0
[  225.948834][ T5715]  kobject_init_and_add+0x128/0x190
[  225.954055][ T5715]  ? lockdep_softirqs_off+0x430/0x430
[  225.959446][ T5715]  ? kobject_add+0x230/0x230
[  225.964054][ T5715]  ? __init_swait_queue_head+0xa4/0x140
[  225.969597][ T5715]  gfs2_sys_fs_add+0x24f/0x4b0
[  225.974526][ T5715]  ? gfs2_recover_set+0x240/0x240
[  225.979629][ T5715]  ? snprintf+0xe5/0x140
[  225.983876][ T5715]  ? __free_pages+0x95/0x1a0
[  225.988564][ T5715]  ? vscnprintf+0x80/0x80
[  225.992897][ T5715]  gfs2_fill_super+0x11ed/0x1ea0
[  225.997843][ T5715]  ? gfs2_reconfigure+0xd80/0xd80
[  226.002892][ T5715]  ? sb_set_blocksize+0xa5/0xe0
[  226.007851][ T5715]  get_tree_bdev+0x3e6/0x610
[  226.012453][ T5715]  ? gfs2_reconfigure+0xd80/0xd80
[  226.017481][ T5715]  gfs2_get_tree+0x4d/0x1e0
[  226.022149][ T5715]  vfs_get_tree+0x88/0x270
[  226.026602][ T5715]  do_new_mount+0x247/0xa50
[  226.031094][ T5715]  __se_sys_mount+0x2e3/0x3d0
[  226.035865][ T5715]  ? __x64_sys_mount+0xc0/0xc0
[  226.040620][ T5715]  ? lockdep_hardirqs_on+0x94/0x140
[  226.045834][ T5715]  ? __x64_sys_mount+0x1c/0xc0
[  226.050593][ T5715]  do_syscall_64+0x4c/0xa0
[  226.055004][ T5715]  ? clear_bhb_loop+0x30/0x80
[  226.059669][ T5715]  ? clear_bhb_loop+0x30/0x80
[  226.064338][ T5715]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  226.070227][ T5715] RIP: 0033:0x7f28a62c718a
[  226.074629][ T5715] 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
[  226.094666][ T5715] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  226.103078][ T5715] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  226.111042][ T5715] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  226.119006][ T5715] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  226.127056][ T5715] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  226.135105][ T5715] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  226.143077][ T5715]  </TASK>
[  226.151982][ T5715] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  226.165647][ T5715] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/11/08 10:53:03 executed programs: 174
[  226.490899][ T5717] loop1: detected capacity change from 0 to 32768
[  226.533956][ T5717] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  226.541642][ T5717] CPU: 0 PID: 5717 Comm: syz.1.189 Not tainted syzkaller #0
[  226.548949][ T5717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  226.559105][ T5717] Call Trace:
[  226.562394][ T5717]  <TASK>
[  226.565346][ T5717]  dump_stack_lvl+0x188/0x250
[  226.570209][ T5717]  ? show_regs_print_info+0x20/0x20
[  226.575419][ T5717]  ? load_image+0x410/0x410
[  226.579959][ T5717]  sysfs_create_dir_ns+0x26a/0x290
[  226.585100][ T5717]  ? sysfs_warn_dup+0xa0/0xa0
[  226.589881][ T5717]  ? do_raw_spin_unlock+0x11d/0x230
[  226.595119][ T5717]  kobject_add_internal+0x5ba/0xcd0
[  226.600346][ T5717]  kobject_init_and_add+0x128/0x190
[  226.605561][ T5717]  ? lockdep_softirqs_off+0x430/0x430
[  226.611056][ T5717]  ? kobject_add+0x230/0x230
[  226.615662][ T5717]  ? __init_swait_queue_head+0xa4/0x140
[  226.621291][ T5717]  gfs2_sys_fs_add+0x24f/0x4b0
[  226.626040][ T5717]  ? gfs2_recover_set+0x240/0x240
[  226.631039][ T5717]  ? snprintf+0xe5/0x140
[  226.635260][ T5717]  ? __free_pages+0x95/0x1a0
[  226.639839][ T5717]  ? vscnprintf+0x80/0x80
[  226.644186][ T5717]  gfs2_fill_super+0x11ed/0x1ea0
[  226.649123][ T5717]  ? gfs2_reconfigure+0xd80/0xd80
[  226.654157][ T5717]  ? sb_set_blocksize+0xa5/0xe0
[  226.659155][ T5717]  get_tree_bdev+0x3e6/0x610
[  226.663920][ T5717]  ? gfs2_reconfigure+0xd80/0xd80
[  226.668933][ T5717]  gfs2_get_tree+0x4d/0x1e0
[  226.673426][ T5717]  vfs_get_tree+0x88/0x270
[  226.677843][ T5717]  do_new_mount+0x247/0xa50
[  226.682338][ T5717]  __se_sys_mount+0x2e3/0x3d0
[  226.687043][ T5717]  ? __x64_sys_mount+0xc0/0xc0
[  226.691789][ T5717]  ? lockdep_hardirqs_on+0x94/0x140
[  226.696978][ T5717]  ? __x64_sys_mount+0x1c/0xc0
[  226.701755][ T5717]  do_syscall_64+0x4c/0xa0
[  226.706155][ T5717]  ? clear_bhb_loop+0x30/0x80
[  226.710867][ T5717]  ? clear_bhb_loop+0x30/0x80
[  226.715543][ T5717]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  226.721420][ T5717] RIP: 0033:0x7f28a62c718a
[  226.725821][ T5717] 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
[  226.745407][ T5717] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  226.753921][ T5717] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  226.761897][ T5717] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  226.769852][ T5717] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  226.778164][ T5717] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  226.786121][ T5717] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  226.794088][ T5717]  </TASK>
[  226.798599][ T5717] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  226.812242][ T5717] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  227.117733][ T5719] loop1: detected capacity change from 0 to 32768
[  227.199752][ T5719] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  227.207515][ T5719] CPU: 0 PID: 5719 Comm: syz.1.190 Not tainted syzkaller #0
[  227.214832][ T5719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  227.225168][ T5719] Call Trace:
[  227.228467][ T5719]  <TASK>
[  227.231412][ T5719]  dump_stack_lvl+0x188/0x250
[  227.236110][ T5719]  ? show_regs_print_info+0x20/0x20
[  227.241332][ T5719]  ? load_image+0x410/0x410
[  227.245867][ T5719]  sysfs_create_dir_ns+0x26a/0x290
[  227.251002][ T5719]  ? sysfs_warn_dup+0xa0/0xa0
[  227.255807][ T5719]  ? do_raw_spin_unlock+0x11d/0x230
[  227.261142][ T5719]  kobject_add_internal+0x5ba/0xcd0
[  227.266336][ T5719]  kobject_init_and_add+0x128/0x190
[  227.271540][ T5719]  ? lockdep_softirqs_off+0x430/0x430
[  227.276904][ T5719]  ? kobject_add+0x230/0x230
[  227.281496][ T5719]  ? __init_swait_queue_head+0xa4/0x140
[  227.287047][ T5719]  gfs2_sys_fs_add+0x24f/0x4b0
[  227.291997][ T5719]  ? gfs2_recover_set+0x240/0x240
[  227.297111][ T5719]  ? snprintf+0xe5/0x140
[  227.301344][ T5719]  ? __free_pages+0x95/0x1a0
[  227.305926][ T5719]  ? vscnprintf+0x80/0x80
[  227.310282][ T5719]  gfs2_fill_super+0x11ed/0x1ea0
[  227.315322][ T5719]  ? gfs2_reconfigure+0xd80/0xd80
[  227.320355][ T5719]  ? sb_set_blocksize+0xa5/0xe0
[  227.325193][ T5719]  get_tree_bdev+0x3e6/0x610
[  227.329799][ T5719]  ? gfs2_reconfigure+0xd80/0xd80
[  227.334844][ T5719]  gfs2_get_tree+0x4d/0x1e0
[  227.339352][ T5719]  vfs_get_tree+0x88/0x270
[  227.343850][ T5719]  do_new_mount+0x247/0xa50
[  227.348373][ T5719]  __se_sys_mount+0x2e3/0x3d0
[  227.353057][ T5719]  ? __x64_sys_mount+0xc0/0xc0
[  227.357947][ T5719]  ? lockdep_hardirqs_on+0x94/0x140
[  227.363495][ T5719]  ? __x64_sys_mount+0x1c/0xc0
[  227.368244][ T5719]  do_syscall_64+0x4c/0xa0
[  227.372641][ T5719]  ? clear_bhb_loop+0x30/0x80
[  227.377297][ T5719]  ? clear_bhb_loop+0x30/0x80
[  227.382057][ T5719]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  227.387941][ T5719] RIP: 0033:0x7f28a62c718a
[  227.392337][ T5719] 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
[  227.412109][ T5719] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  227.420513][ T5719] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  227.428483][ T5719] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  227.436530][ T5719] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  227.444671][ T5719] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  227.452639][ T5719] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  227.460616][ T5719]  </TASK>
[  227.467526][ T5719] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  227.481239][ T5719] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  227.801584][ T5721] loop1: detected capacity change from 0 to 32768
[  227.898997][ T5721] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  227.906512][ T5721] CPU: 0 PID: 5721 Comm: syz.1.191 Not tainted syzkaller #0
[  227.913858][ T5721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  227.924037][ T5721] Call Trace:
[  227.927327][ T5721]  <TASK>
[  227.930262][ T5721]  dump_stack_lvl+0x188/0x250
[  227.935134][ T5721]  ? show_regs_print_info+0x20/0x20
[  227.940365][ T5721]  ? load_image+0x410/0x410
[  227.944899][ T5721]  sysfs_create_dir_ns+0x26a/0x290
[  227.950299][ T5721]  ? sysfs_warn_dup+0xa0/0xa0
[  227.955088][ T5721]  ? do_raw_spin_unlock+0x11d/0x230
[  227.960305][ T5721]  kobject_add_internal+0x5ba/0xcd0
[  227.965521][ T5721]  kobject_init_and_add+0x128/0x190
[  227.970725][ T5721]  ? lockdep_softirqs_off+0x430/0x430
[  227.976290][ T5721]  ? kobject_add+0x230/0x230
[  227.980877][ T5721]  ? __init_swait_queue_head+0xa4/0x140
[  227.986426][ T5721]  gfs2_sys_fs_add+0x24f/0x4b0
[  227.991176][ T5721]  ? gfs2_recover_set+0x240/0x240
[  227.996181][ T5721]  ? snprintf+0xe5/0x140
[  228.000410][ T5721]  ? __free_pages+0x95/0x1a0
[  228.005198][ T5721]  ? vscnprintf+0x80/0x80
[  228.009646][ T5721]  gfs2_fill_super+0x11ed/0x1ea0
[  228.014576][ T5721]  ? gfs2_reconfigure+0xd80/0xd80
[  228.019593][ T5721]  ? sb_set_blocksize+0xa5/0xe0
[  228.024442][ T5721]  get_tree_bdev+0x3e6/0x610
[  228.029033][ T5721]  ? gfs2_reconfigure+0xd80/0xd80
[  228.034133][ T5721]  gfs2_get_tree+0x4d/0x1e0
[  228.038623][ T5721]  vfs_get_tree+0x88/0x270
[  228.043036][ T5721]  do_new_mount+0x247/0xa50
[  228.047557][ T5721]  __se_sys_mount+0x2e3/0x3d0
[  228.052324][ T5721]  ? __x64_sys_mount+0xc0/0xc0
[  228.057213][ T5721]  ? lockdep_hardirqs_on+0x94/0x140
[  228.062400][ T5721]  ? __x64_sys_mount+0x1c/0xc0
[  228.067419][ T5721]  do_syscall_64+0x4c/0xa0
[  228.071822][ T5721]  ? clear_bhb_loop+0x30/0x80
[  228.076484][ T5721]  ? clear_bhb_loop+0x30/0x80
[  228.081149][ T5721]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  228.087025][ T5721] RIP: 0033:0x7f28a62c718a
[  228.091469][ T5721] 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
[  228.111606][ T5721] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  228.120115][ T5721] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  228.128081][ T5721] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  228.136132][ T5721] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  228.144277][ T5721] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  228.152241][ T5721] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  228.160393][ T5721]  </TASK>
[  228.165287][ T5721] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  228.178657][ T5721] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  228.527514][ T5723] loop1: detected capacity change from 0 to 32768
[  228.561888][ T5723] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  228.570029][ T5723] CPU: 0 PID: 5723 Comm: syz.1.192 Not tainted syzkaller #0
[  228.577347][ T5723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  228.587501][ T5723] Call Trace:
[  228.590790][ T5723]  <TASK>
[  228.593728][ T5723]  dump_stack_lvl+0x188/0x250
[  228.598419][ T5723]  ? show_regs_print_info+0x20/0x20
[  228.603629][ T5723]  ? load_image+0x410/0x410
[  228.608159][ T5723]  sysfs_create_dir_ns+0x26a/0x290
[  228.613404][ T5723]  ? sysfs_warn_dup+0xa0/0xa0
[  228.618107][ T5723]  ? do_raw_spin_unlock+0x11d/0x230
[  228.623334][ T5723]  kobject_add_internal+0x5ba/0xcd0
[  228.628646][ T5723]  kobject_init_and_add+0x128/0x190
[  228.633852][ T5723]  ? lockdep_softirqs_off+0x430/0x430
[  228.639246][ T5723]  ? kobject_add+0x230/0x230
[  228.643850][ T5723]  ? __init_swait_queue_head+0xa4/0x140
[  228.649416][ T5723]  gfs2_sys_fs_add+0x24f/0x4b0
[  228.654221][ T5723]  ? gfs2_recover_set+0x240/0x240
[  228.659259][ T5723]  ? snprintf+0xe5/0x140
[  228.663506][ T5723]  ? __free_pages+0x95/0x1a0
[  228.668100][ T5723]  ? vscnprintf+0x80/0x80
[  228.672422][ T5723]  gfs2_fill_super+0x11ed/0x1ea0
[  228.677346][ T5723]  ? gfs2_reconfigure+0xd80/0xd80
[  228.682360][ T5723]  ? sb_set_blocksize+0xa5/0xe0
[  228.687217][ T5723]  get_tree_bdev+0x3e6/0x610
[  228.691954][ T5723]  ? gfs2_reconfigure+0xd80/0xd80
[  228.696997][ T5723]  gfs2_get_tree+0x4d/0x1e0
[  228.701514][ T5723]  vfs_get_tree+0x88/0x270
[  228.705950][ T5723]  do_new_mount+0x247/0xa50
[  228.710465][ T5723]  __se_sys_mount+0x2e3/0x3d0
[  228.715149][ T5723]  ? __x64_sys_mount+0xc0/0xc0
[  228.719907][ T5723]  ? lockdep_hardirqs_on+0x94/0x140
[  228.725157][ T5723]  ? __x64_sys_mount+0x1c/0xc0
[  228.729939][ T5723]  do_syscall_64+0x4c/0xa0
[  228.734374][ T5723]  ? clear_bhb_loop+0x30/0x80
[  228.739050][ T5723]  ? clear_bhb_loop+0x30/0x80
[  228.743745][ T5723]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  228.749652][ T5723] RIP: 0033:0x7f28a62c718a
[  228.754066][ T5723] 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
[  228.773807][ T5723] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  228.782219][ T5723] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  228.790190][ T5723] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  228.798158][ T5723] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  228.806318][ T5723] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  228.814302][ T5723] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  228.822470][ T5723]  </TASK>
[  228.827083][ T5723] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  228.840301][ T5723] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  229.159816][ T5725] loop1: detected capacity change from 0 to 32768
[  229.206172][ T5725] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  229.214016][ T5725] CPU: 1 PID: 5725 Comm: syz.1.193 Not tainted syzkaller #0
[  229.221333][ T5725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  229.231399][ T5725] Call Trace:
[  229.234699][ T5725]  <TASK>
[  229.237636][ T5725]  dump_stack_lvl+0x188/0x250
[  229.242371][ T5725]  ? show_regs_print_info+0x20/0x20
[  229.247589][ T5725]  ? load_image+0x410/0x410
[  229.252128][ T5725]  sysfs_create_dir_ns+0x26a/0x290
[  229.257264][ T5725]  ? sysfs_warn_dup+0xa0/0xa0
[  229.261957][ T5725]  ? do_raw_spin_unlock+0x11d/0x230
[  229.267173][ T5725]  kobject_add_internal+0x5ba/0xcd0
[  229.272410][ T5725]  kobject_init_and_add+0x128/0x190
[  229.277619][ T5725]  ? lockdep_softirqs_off+0x430/0x430
[  229.283007][ T5725]  ? kobject_add+0x230/0x230
[  229.287600][ T5725]  ? __init_swait_queue_head+0xa4/0x140
[  229.293243][ T5725]  gfs2_sys_fs_add+0x24f/0x4b0
[  229.297997][ T5725]  ? gfs2_recover_set+0x240/0x240
[  229.303017][ T5725]  ? snprintf+0xe5/0x140
[  229.307240][ T5725]  ? __free_pages+0x95/0x1a0
[  229.311831][ T5725]  ? vscnprintf+0x80/0x80
[  229.316253][ T5725]  gfs2_fill_super+0x11ed/0x1ea0
[  229.321185][ T5725]  ? gfs2_reconfigure+0xd80/0xd80
[  229.326335][ T5725]  ? sb_set_blocksize+0xa5/0xe0
[  229.331309][ T5725]  get_tree_bdev+0x3e6/0x610
[  229.335922][ T5725]  ? gfs2_reconfigure+0xd80/0xd80
[  229.341021][ T5725]  gfs2_get_tree+0x4d/0x1e0
[  229.345612][ T5725]  vfs_get_tree+0x88/0x270
[  229.350202][ T5725]  do_new_mount+0x247/0xa50
[  229.354781][ T5725]  __se_sys_mount+0x2e3/0x3d0
[  229.359473][ T5725]  ? __x64_sys_mount+0xc0/0xc0
[  229.364245][ T5725]  ? lockdep_hardirqs_on+0x94/0x140
[  229.369446][ T5725]  ? __x64_sys_mount+0x1c/0xc0
[  229.374309][ T5725]  do_syscall_64+0x4c/0xa0
[  229.378713][ T5725]  ? clear_bhb_loop+0x30/0x80
[  229.383371][ T5725]  ? clear_bhb_loop+0x30/0x80
[  229.388036][ T5725]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  229.394042][ T5725] RIP: 0033:0x7f28a62c718a
[  229.398465][ T5725] 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
[  229.418065][ T5725] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  229.426487][ T5725] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  229.434462][ T5725] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  229.442439][ T5725] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  229.450484][ T5725] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  229.458462][ T5725] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  229.466518][ T5725]  </TASK>
[  229.474411][ T5725] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  229.487754][ T5725] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  229.786333][ T5727] loop1: detected capacity change from 0 to 32768
[  229.838457][ T5727] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  229.845954][ T5727] CPU: 0 PID: 5727 Comm: syz.1.194 Not tainted syzkaller #0
[  229.853525][ T5727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  229.863690][ T5727] Call Trace:
[  229.866979][ T5727]  <TASK>
[  229.869918][ T5727]  dump_stack_lvl+0x188/0x250
[  229.874613][ T5727]  ? show_regs_print_info+0x20/0x20
[  229.879839][ T5727]  ? load_image+0x410/0x410
[  229.884375][ T5727]  sysfs_create_dir_ns+0x26a/0x290
[  229.889502][ T5727]  ? sysfs_warn_dup+0xa0/0xa0
[  229.894202][ T5727]  ? do_raw_spin_unlock+0x11d/0x230
[  229.899593][ T5727]  kobject_add_internal+0x5ba/0xcd0
[  229.904899][ T5727]  kobject_init_and_add+0x128/0x190
[  229.910113][ T5727]  ? lockdep_softirqs_off+0x430/0x430
[  229.915497][ T5727]  ? kobject_add+0x230/0x230
[  229.920089][ T5727]  ? __init_swait_queue_head+0xa4/0x140
[  229.925706][ T5727]  gfs2_sys_fs_add+0x24f/0x4b0
[  229.930475][ T5727]  ? gfs2_recover_set+0x240/0x240
[  229.935495][ T5727]  ? snprintf+0xe5/0x140
[  229.939732][ T5727]  ? __free_pages+0x95/0x1a0
[  229.944323][ T5727]  ? vscnprintf+0x80/0x80
[  229.948652][ T5727]  gfs2_fill_super+0x11ed/0x1ea0
[  229.953582][ T5727]  ? gfs2_reconfigure+0xd80/0xd80
[  229.958613][ T5727]  ? sb_set_blocksize+0xa5/0xe0
[  229.963470][ T5727]  get_tree_bdev+0x3e6/0x610
[  229.968054][ T5727]  ? gfs2_reconfigure+0xd80/0xd80
[  229.973266][ T5727]  gfs2_get_tree+0x4d/0x1e0
[  229.977764][ T5727]  vfs_get_tree+0x88/0x270
[  229.982186][ T5727]  do_new_mount+0x247/0xa50
[  229.986795][ T5727]  __se_sys_mount+0x2e3/0x3d0
[  229.991547][ T5727]  ? __x64_sys_mount+0xc0/0xc0
[  229.996309][ T5727]  ? lockdep_hardirqs_on+0x94/0x140
[  230.001518][ T5727]  ? __x64_sys_mount+0x1c/0xc0
[  230.006293][ T5727]  do_syscall_64+0x4c/0xa0
[  230.010762][ T5727]  ? clear_bhb_loop+0x30/0x80
[  230.015469][ T5727]  ? clear_bhb_loop+0x30/0x80
[  230.020140][ T5727]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  230.026039][ T5727] RIP: 0033:0x7f28a62c718a
[  230.030465][ T5727] 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
[  230.050429][ T5727] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  230.058844][ T5727] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  230.066833][ T5727] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  230.074812][ T5727] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  230.082778][ T5727] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  230.090835][ T5727] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  230.098940][ T5727]  </TASK>
[  230.105426][ T5727] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  230.120077][ T5727] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  230.436934][ T5729] loop1: detected capacity change from 0 to 32768
[  230.480284][ T5729] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  230.488923][ T5729] CPU: 1 PID: 5729 Comm: syz.1.195 Not tainted syzkaller #0
[  230.496267][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  230.506332][ T5729] Call Trace:
[  230.509673][ T5729]  <TASK>
[  230.512615][ T5729]  dump_stack_lvl+0x188/0x250
[  230.517322][ T5729]  ? show_regs_print_info+0x20/0x20
[  230.522559][ T5729]  ? load_image+0x410/0x410
[  230.527099][ T5729]  sysfs_create_dir_ns+0x26a/0x290
[  230.532234][ T5729]  ? sysfs_warn_dup+0xa0/0xa0
[  230.537208][ T5729]  ? do_raw_spin_unlock+0x11d/0x230
[  230.542466][ T5729]  kobject_add_internal+0x5ba/0xcd0
[  230.547693][ T5729]  kobject_init_and_add+0x128/0x190
[  230.552998][ T5729]  ? lockdep_softirqs_off+0x430/0x430
[  230.558398][ T5729]  ? kobject_add+0x230/0x230
[  230.563102][ T5729]  ? __init_swait_queue_head+0xa4/0x140
[  230.568671][ T5729]  gfs2_sys_fs_add+0x24f/0x4b0
[  230.573444][ T5729]  ? gfs2_recover_set+0x240/0x240
[  230.578458][ T5729]  ? snprintf+0xe5/0x140
[  230.582689][ T5729]  ? __free_pages+0x95/0x1a0
[  230.587294][ T5729]  ? vscnprintf+0x80/0x80
[  230.591622][ T5729]  gfs2_fill_super+0x11ed/0x1ea0
[  230.596566][ T5729]  ? gfs2_reconfigure+0xd80/0xd80
[  230.601602][ T5729]  ? sb_set_blocksize+0xa5/0xe0
[  230.606465][ T5729]  get_tree_bdev+0x3e6/0x610
[  230.611071][ T5729]  ? gfs2_reconfigure+0xd80/0xd80
[  230.616187][ T5729]  gfs2_get_tree+0x4d/0x1e0
[  230.620817][ T5729]  vfs_get_tree+0x88/0x270
[  230.625255][ T5729]  do_new_mount+0x247/0xa50
[  230.629751][ T5729]  __se_sys_mount+0x2e3/0x3d0
[  230.634420][ T5729]  ? __x64_sys_mount+0xc0/0xc0
[  230.639170][ T5729]  ? lockdep_hardirqs_on+0x94/0x140
[  230.644698][ T5729]  ? __x64_sys_mount+0x1c/0xc0
[  230.649565][ T5729]  do_syscall_64+0x4c/0xa0
[  230.654118][ T5729]  ? clear_bhb_loop+0x30/0x80
[  230.658799][ T5729]  ? clear_bhb_loop+0x30/0x80
[  230.663488][ T5729]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  230.669411][ T5729] RIP: 0033:0x7f28a62c718a
[  230.673835][ T5729] 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
[  230.693476][ T5729] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  230.701977][ T5729] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  230.709955][ T5729] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  230.717928][ T5729] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  230.726066][ T5729] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  230.734027][ T5729] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  230.742026][ T5729]  </TASK>
[  230.746337][ T5729] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  230.759772][ T5729] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  231.091435][ T5731] loop1: detected capacity change from 0 to 32768
[  231.110180][ T5731] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  231.117601][ T5731] CPU: 1 PID: 5731 Comm: syz.1.196 Not tainted syzkaller #0
[  231.124997][ T5731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  231.135262][ T5731] Call Trace:
[  231.138679][ T5731]  <TASK>
[  231.141616][ T5731]  dump_stack_lvl+0x188/0x250
[  231.146312][ T5731]  ? show_regs_print_info+0x20/0x20
[  231.151888][ T5731]  ? load_image+0x410/0x410
[  231.156591][ T5731]  sysfs_create_dir_ns+0x26a/0x290
[  231.161719][ T5731]  ? sysfs_warn_dup+0xa0/0xa0
[  231.166505][ T5731]  ? do_raw_spin_unlock+0x11d/0x230
[  231.171730][ T5731]  kobject_add_internal+0x5ba/0xcd0
[  231.177056][ T5731]  kobject_init_and_add+0x128/0x190
[  231.182356][ T5731]  ? lockdep_softirqs_off+0x430/0x430
[  231.187927][ T5731]  ? kobject_add+0x230/0x230
[  231.192516][ T5731]  ? __init_swait_queue_head+0xa4/0x140
[  231.198233][ T5731]  gfs2_sys_fs_add+0x24f/0x4b0
[  231.203085][ T5731]  ? gfs2_recover_set+0x240/0x240
[  231.208096][ T5731]  ? snprintf+0xe5/0x140
[  231.212469][ T5731]  ? __free_pages+0x95/0x1a0
[  231.217170][ T5731]  ? vscnprintf+0x80/0x80
[  231.221505][ T5731]  gfs2_fill_super+0x11ed/0x1ea0
[  231.226620][ T5731]  ? gfs2_reconfigure+0xd80/0xd80
[  231.231653][ T5731]  ? sb_set_blocksize+0xa5/0xe0
[  231.236529][ T5731]  get_tree_bdev+0x3e6/0x610
[  231.241140][ T5731]  ? gfs2_reconfigure+0xd80/0xd80
[  231.246290][ T5731]  gfs2_get_tree+0x4d/0x1e0
[  231.250994][ T5731]  vfs_get_tree+0x88/0x270
[  231.255629][ T5731]  do_new_mount+0x247/0xa50
[  231.260147][ T5731]  __se_sys_mount+0x2e3/0x3d0
[  231.264960][ T5731]  ? __x64_sys_mount+0xc0/0xc0
[  231.269724][ T5731]  ? lockdep_hardirqs_on+0x94/0x140
[  231.274920][ T5731]  ? __x64_sys_mount+0x1c/0xc0
[  231.279678][ T5731]  do_syscall_64+0x4c/0xa0
[  231.284167][ T5731]  ? clear_bhb_loop+0x30/0x80
[  231.288930][ T5731]  ? clear_bhb_loop+0x30/0x80
[  231.293743][ T5731]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  231.299699][ T5731] RIP: 0033:0x7f28a62c718a
[  231.304114][ T5731] 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
[  231.323909][ T5731] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  231.332324][ T5731] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  231.340287][ T5731] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  231.348246][ T5731] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  231.356219][ T5731] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  231.364201][ T5731] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  231.372185][ T5731]  </TASK>
[  231.377021][ T5731] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  231.390498][ T5731] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/11/08 10:53:08 executed programs: 182
[  231.720922][ T5733] loop1: detected capacity change from 0 to 32768
[  231.767161][ T5733] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  231.775040][ T5733] CPU: 1 PID: 5733 Comm: syz.1.197 Not tainted syzkaller #0
[  231.782541][ T5733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  231.792612][ T5733] Call Trace:
[  231.795905][ T5733]  <TASK>
[  231.798841][ T5733]  dump_stack_lvl+0x188/0x250
[  231.803632][ T5733]  ? show_regs_print_info+0x20/0x20
[  231.808947][ T5733]  ? load_image+0x410/0x410
[  231.813486][ T5733]  sysfs_create_dir_ns+0x26a/0x290
[  231.818621][ T5733]  ? sysfs_warn_dup+0xa0/0xa0
[  231.823315][ T5733]  ? do_raw_spin_unlock+0x11d/0x230
[  231.828533][ T5733]  kobject_add_internal+0x5ba/0xcd0
[  231.833856][ T5733]  kobject_init_and_add+0x128/0x190
[  231.839076][ T5733]  ? lockdep_softirqs_off+0x430/0x430
[  231.844463][ T5733]  ? kobject_add+0x230/0x230
[  231.849234][ T5733]  ? __init_swait_queue_head+0xa4/0x140
[  231.855115][ T5733]  gfs2_sys_fs_add+0x24f/0x4b0
[  231.859880][ T5733]  ? gfs2_recover_set+0x240/0x240
[  231.865101][ T5733]  ? snprintf+0xe5/0x140
[  231.869337][ T5733]  ? __free_pages+0x95/0x1a0
[  231.873921][ T5733]  ? vscnprintf+0x80/0x80
[  231.878266][ T5733]  gfs2_fill_super+0x11ed/0x1ea0
[  231.883302][ T5733]  ? gfs2_reconfigure+0xd80/0xd80
[  231.888320][ T5733]  ? sb_set_blocksize+0xa5/0xe0
[  231.893155][ T5733]  get_tree_bdev+0x3e6/0x610
[  231.897736][ T5733]  ? gfs2_reconfigure+0xd80/0xd80
[  231.902744][ T5733]  gfs2_get_tree+0x4d/0x1e0
[  231.907237][ T5733]  vfs_get_tree+0x88/0x270
[  231.911695][ T5733]  do_new_mount+0x247/0xa50
[  231.916197][ T5733]  __se_sys_mount+0x2e3/0x3d0
[  231.920956][ T5733]  ? __x64_sys_mount+0xc0/0xc0
[  231.925708][ T5733]  ? lockdep_hardirqs_on+0x94/0x140
[  231.930976][ T5733]  ? __x64_sys_mount+0x1c/0xc0
[  231.935754][ T5733]  do_syscall_64+0x4c/0xa0
[  231.940171][ T5733]  ? clear_bhb_loop+0x30/0x80
[  231.944836][ T5733]  ? clear_bhb_loop+0x30/0x80
[  231.949501][ T5733]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  231.955393][ T5733] RIP: 0033:0x7f28a62c718a
[  231.959969][ T5733] 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
[  231.979567][ T5733] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  231.988076][ T5733] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  231.996070][ T5733] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  232.004063][ T5733] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  232.012645][ T5733] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  232.020624][ T5733] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  232.028610][ T5733]  </TASK>
[  232.032635][ T5733] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  232.045811][ T5733] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  232.367318][ T5735] loop1: detected capacity change from 0 to 32768
[  232.378286][ T5735] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  232.385789][ T5735] CPU: 1 PID: 5735 Comm: syz.1.198 Not tainted syzkaller #0
[  232.393084][ T5735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  232.403149][ T5735] Call Trace:
[  232.406438][ T5735]  <TASK>
[  232.409369][ T5735]  dump_stack_lvl+0x188/0x250
[  232.414085][ T5735]  ? show_regs_print_info+0x20/0x20
[  232.419292][ T5735]  ? load_image+0x410/0x410
[  232.423789][ T5735]  sysfs_create_dir_ns+0x26a/0x290
[  232.428979][ T5735]  ? sysfs_warn_dup+0xa0/0xa0
[  232.433658][ T5735]  ? do_raw_spin_unlock+0x11d/0x230
[  232.438851][ T5735]  kobject_add_internal+0x5ba/0xcd0
[  232.444137][ T5735]  kobject_init_and_add+0x128/0x190
[  232.449637][ T5735]  ? lockdep_softirqs_off+0x430/0x430
[  232.455017][ T5735]  ? kobject_add+0x230/0x230
[  232.459796][ T5735]  ? __init_swait_queue_head+0xa4/0x140
[  232.465439][ T5735]  gfs2_sys_fs_add+0x24f/0x4b0
[  232.470193][ T5735]  ? gfs2_recover_set+0x240/0x240
[  232.475206][ T5735]  ? snprintf+0xe5/0x140
[  232.479524][ T5735]  ? __free_pages+0x95/0x1a0
[  232.484226][ T5735]  ? vscnprintf+0x80/0x80
[  232.488584][ T5735]  gfs2_fill_super+0x11ed/0x1ea0
[  232.493538][ T5735]  ? gfs2_reconfigure+0xd80/0xd80
[  232.498621][ T5735]  ? sb_set_blocksize+0xa5/0xe0
[  232.503460][ T5735]  get_tree_bdev+0x3e6/0x610
[  232.508053][ T5735]  ? gfs2_reconfigure+0xd80/0xd80
[  232.513066][ T5735]  gfs2_get_tree+0x4d/0x1e0
[  232.517573][ T5735]  vfs_get_tree+0x88/0x270
[  232.521993][ T5735]  do_new_mount+0x247/0xa50
[  232.526494][ T5735]  __se_sys_mount+0x2e3/0x3d0
[  232.531166][ T5735]  ? __x64_sys_mount+0xc0/0xc0
[  232.535948][ T5735]  ? lockdep_hardirqs_on+0x94/0x140
[  232.541374][ T5735]  ? __x64_sys_mount+0x1c/0xc0
[  232.546127][ T5735]  do_syscall_64+0x4c/0xa0
[  232.550533][ T5735]  ? clear_bhb_loop+0x30/0x80
[  232.555194][ T5735]  ? clear_bhb_loop+0x30/0x80
[  232.559880][ T5735]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  232.565777][ T5735] RIP: 0033:0x7f28a62c718a
[  232.570189][ T5735] 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
[  232.589797][ T5735] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  232.598201][ T5735] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  232.606165][ T5735] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  232.614311][ T5735] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  232.622456][ T5735] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  232.630424][ T5735] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  232.638595][ T5735]  </TASK>
[  232.643311][ T5735] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  232.656496][ T5735] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  232.986808][ T5737] loop1: detected capacity change from 0 to 32768
[  232.998812][ T5737] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  233.006324][ T5737] CPU: 0 PID: 5737 Comm: syz.1.199 Not tainted syzkaller #0
[  233.013640][ T5737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  233.023720][ T5737] Call Trace:
[  233.027017][ T5737]  <TASK>
[  233.030067][ T5737]  dump_stack_lvl+0x188/0x250
[  233.034765][ T5737]  ? show_regs_print_info+0x20/0x20
[  233.039990][ T5737]  ? load_image+0x410/0x410
[  233.044496][ T5737]  sysfs_create_dir_ns+0x26a/0x290
[  233.049664][ T5737]  ? sysfs_warn_dup+0xa0/0xa0
[  233.054340][ T5737]  ? do_raw_spin_unlock+0x11d/0x230
[  233.059533][ T5737]  kobject_add_internal+0x5ba/0xcd0
[  233.064745][ T5737]  kobject_init_and_add+0x128/0x190
[  233.070111][ T5737]  ? lockdep_softirqs_off+0x430/0x430
[  233.075487][ T5737]  ? kobject_add+0x230/0x230
[  233.080260][ T5737]  ? __init_swait_queue_head+0xa4/0x140
[  233.085840][ T5737]  gfs2_sys_fs_add+0x24f/0x4b0
[  233.090604][ T5737]  ? gfs2_recover_set+0x240/0x240
[  233.095734][ T5737]  ? snprintf+0xe5/0x140
[  233.099964][ T5737]  ? __free_pages+0x95/0x1a0
[  233.104544][ T5737]  ? vscnprintf+0x80/0x80
[  233.108859][ T5737]  gfs2_fill_super+0x11ed/0x1ea0
[  233.113934][ T5737]  ? gfs2_reconfigure+0xd80/0xd80
[  233.118963][ T5737]  ? sb_set_blocksize+0xa5/0xe0
[  233.123819][ T5737]  get_tree_bdev+0x3e6/0x610
[  233.128422][ T5737]  ? gfs2_reconfigure+0xd80/0xd80
[  233.133615][ T5737]  gfs2_get_tree+0x4d/0x1e0
[  233.138120][ T5737]  vfs_get_tree+0x88/0x270
[  233.142525][ T5737]  do_new_mount+0x247/0xa50
[  233.147024][ T5737]  __se_sys_mount+0x2e3/0x3d0
[  233.151719][ T5737]  ? __x64_sys_mount+0xc0/0xc0
[  233.156475][ T5737]  ? lockdep_hardirqs_on+0x94/0x140
[  233.161658][ T5737]  ? __x64_sys_mount+0x1c/0xc0
[  233.166429][ T5737]  do_syscall_64+0x4c/0xa0
[  233.170833][ T5737]  ? clear_bhb_loop+0x30/0x80
[  233.175493][ T5737]  ? clear_bhb_loop+0x30/0x80
[  233.180154][ T5737]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  233.186050][ T5737] RIP: 0033:0x7f28a62c718a
[  233.190452][ T5737] 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
[  233.210043][ T5737] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  233.218452][ T5737] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  233.226542][ T5737] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  233.234500][ T5737] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  233.242622][ T5737] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  233.250852][ T5737] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  233.258920][ T5737]  </TASK>
[  233.263427][ T5737] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  233.277226][ T5737] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  233.582709][ T5739] loop1: detected capacity change from 0 to 32768
[  233.637310][ T5739] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  233.645236][ T5739] CPU: 1 PID: 5739 Comm: syz.1.200 Not tainted syzkaller #0
[  233.652589][ T5739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  233.662659][ T5739] Call Trace:
[  233.665957][ T5739]  <TASK>
[  233.668906][ T5739]  dump_stack_lvl+0x188/0x250
[  233.673609][ T5739]  ? show_regs_print_info+0x20/0x20
[  233.678830][ T5739]  ? load_image+0x410/0x410
[  233.683364][ T5739]  sysfs_create_dir_ns+0x26a/0x290
[  233.688490][ T5739]  ? sysfs_warn_dup+0xa0/0xa0
[  233.693177][ T5739]  ? do_raw_spin_unlock+0x11d/0x230
[  233.698383][ T5739]  kobject_add_internal+0x5ba/0xcd0
[  233.703608][ T5739]  kobject_init_and_add+0x128/0x190
[  233.708818][ T5739]  ? lockdep_softirqs_off+0x430/0x430
[  233.714212][ T5739]  ? kobject_add+0x230/0x230
[  233.718818][ T5739]  ? __init_swait_queue_head+0xa4/0x140
[  233.724407][ T5739]  gfs2_sys_fs_add+0x24f/0x4b0
[  233.729207][ T5739]  ? gfs2_recover_set+0x240/0x240
[  233.734246][ T5739]  ? snprintf+0xe5/0x140
[  233.738513][ T5739]  ? __free_pages+0x95/0x1a0
[  233.743115][ T5739]  ? vscnprintf+0x80/0x80
[  233.747441][ T5739]  gfs2_fill_super+0x11ed/0x1ea0
[  233.752402][ T5739]  ? gfs2_reconfigure+0xd80/0xd80
[  233.757437][ T5739]  ? sb_set_blocksize+0xa5/0xe0
[  233.762311][ T5739]  get_tree_bdev+0x3e6/0x610
[  233.766890][ T5739]  ? gfs2_reconfigure+0xd80/0xd80
[  233.771914][ T5739]  gfs2_get_tree+0x4d/0x1e0
[  233.776401][ T5739]  vfs_get_tree+0x88/0x270
[  233.780828][ T5739]  do_new_mount+0x247/0xa50
[  233.785323][ T5739]  __se_sys_mount+0x2e3/0x3d0
[  233.790001][ T5739]  ? __x64_sys_mount+0xc0/0xc0
[  233.794773][ T5739]  ? lockdep_hardirqs_on+0x94/0x140
[  233.799995][ T5739]  ? __x64_sys_mount+0x1c/0xc0
[  233.804745][ T5739]  do_syscall_64+0x4c/0xa0
[  233.809146][ T5739]  ? clear_bhb_loop+0x30/0x80
[  233.813819][ T5739]  ? clear_bhb_loop+0x30/0x80
[  233.818489][ T5739]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  233.824397][ T5739] RIP: 0033:0x7f28a62c718a
[  233.828815][ T5739] 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
[  233.848411][ T5739] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  233.856828][ T5739] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  233.864877][ T5739] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  233.872840][ T5739] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  233.880914][ T5739] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  233.888877][ T5739] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  233.897035][ T5739]  </TASK>
[  233.901629][ T5739] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  233.915046][ T5739] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  234.233369][ T5741] loop1: detected capacity change from 0 to 32768
[  234.331612][ T5741] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  234.339158][ T5741] CPU: 0 PID: 5741 Comm: syz.1.201 Not tainted syzkaller #0
[  234.346455][ T5741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  234.356520][ T5741] Call Trace:
[  234.359852][ T5741]  <TASK>
[  234.362796][ T5741]  dump_stack_lvl+0x188/0x250
[  234.367497][ T5741]  ? show_regs_print_info+0x20/0x20
[  234.372729][ T5741]  ? load_image+0x410/0x410
[  234.377356][ T5741]  sysfs_create_dir_ns+0x26a/0x290
[  234.382573][ T5741]  ? sysfs_warn_dup+0xa0/0xa0
[  234.387269][ T5741]  ? do_raw_spin_unlock+0x11d/0x230
[  234.392488][ T5741]  kobject_add_internal+0x5ba/0xcd0
[  234.397687][ T5741]  kobject_init_and_add+0x128/0x190
[  234.402866][ T5741]  ? lockdep_softirqs_off+0x430/0x430
[  234.408321][ T5741]  ? kobject_add+0x230/0x230
[  234.412899][ T5741]  ? __init_swait_queue_head+0xa4/0x140
[  234.418445][ T5741]  gfs2_sys_fs_add+0x24f/0x4b0
[  234.423198][ T5741]  ? gfs2_recover_set+0x240/0x240
[  234.428209][ T5741]  ? snprintf+0xe5/0x140
[  234.432437][ T5741]  ? __free_pages+0x95/0x1a0
[  234.437030][ T5741]  ? vscnprintf+0x80/0x80
[  234.441443][ T5741]  gfs2_fill_super+0x11ed/0x1ea0
[  234.446395][ T5741]  ? gfs2_reconfigure+0xd80/0xd80
[  234.451433][ T5741]  ? sb_set_blocksize+0xa5/0xe0
[  234.456399][ T5741]  get_tree_bdev+0x3e6/0x610
[  234.461093][ T5741]  ? gfs2_reconfigure+0xd80/0xd80
[  234.466116][ T5741]  gfs2_get_tree+0x4d/0x1e0
[  234.470610][ T5741]  vfs_get_tree+0x88/0x270
[  234.475017][ T5741]  do_new_mount+0x247/0xa50
[  234.479517][ T5741]  __se_sys_mount+0x2e3/0x3d0
[  234.484192][ T5741]  ? __x64_sys_mount+0xc0/0xc0
[  234.488943][ T5741]  ? lockdep_hardirqs_on+0x94/0x140
[  234.494124][ T5741]  ? __x64_sys_mount+0x1c/0xc0
[  234.498870][ T5741]  do_syscall_64+0x4c/0xa0
[  234.503282][ T5741]  ? clear_bhb_loop+0x30/0x80
[  234.507966][ T5741]  ? clear_bhb_loop+0x30/0x80
[  234.512637][ T5741]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  234.518543][ T5741] RIP: 0033:0x7f28a62c718a
[  234.522977][ T5741] 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
[  234.542577][ T5741] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  234.550981][ T5741] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  234.558940][ T5741] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  234.566914][ T5741] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  234.574876][ T5741] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  234.582849][ T5741] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  234.590956][ T5741]  </TASK>
[  234.595310][ T5741] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  234.608661][ T5741] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  234.930558][ T5743] loop1: detected capacity change from 0 to 32768
[  234.976995][ T5743] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  234.984470][ T5743] CPU: 0 PID: 5743 Comm: syz.1.202 Not tainted syzkaller #0
[  234.991765][ T5743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  235.003420][ T5743] Call Trace:
[  235.006796][ T5743]  <TASK>
[  235.009732][ T5743]  dump_stack_lvl+0x188/0x250
[  235.014612][ T5743]  ? show_regs_print_info+0x20/0x20
[  235.019828][ T5743]  ? load_image+0x410/0x410
[  235.024359][ T5743]  sysfs_create_dir_ns+0x26a/0x290
[  235.029489][ T5743]  ? sysfs_warn_dup+0xa0/0xa0
[  235.034185][ T5743]  ? do_raw_spin_unlock+0x11d/0x230
[  235.039409][ T5743]  kobject_add_internal+0x5ba/0xcd0
[  235.044654][ T5743]  kobject_init_and_add+0x128/0x190
[  235.049868][ T5743]  ? lockdep_softirqs_off+0x430/0x430
[  235.055346][ T5743]  ? kobject_add+0x230/0x230
[  235.059938][ T5743]  ? __init_swait_queue_head+0xa4/0x140
[  235.065850][ T5743]  gfs2_sys_fs_add+0x24f/0x4b0
[  235.070874][ T5743]  ? gfs2_recover_set+0x240/0x240
[  235.075898][ T5743]  ? snprintf+0xe5/0x140
[  235.080142][ T5743]  ? __free_pages+0x95/0x1a0
[  235.084761][ T5743]  ? vscnprintf+0x80/0x80
[  235.089115][ T5743]  gfs2_fill_super+0x11ed/0x1ea0
[  235.094160][ T5743]  ? gfs2_reconfigure+0xd80/0xd80
[  235.099199][ T5743]  ? sb_set_blocksize+0xa5/0xe0
[  235.104071][ T5743]  get_tree_bdev+0x3e6/0x610
[  235.108660][ T5743]  ? gfs2_reconfigure+0xd80/0xd80
[  235.113777][ T5743]  gfs2_get_tree+0x4d/0x1e0
[  235.118462][ T5743]  vfs_get_tree+0x88/0x270
[  235.122969][ T5743]  do_new_mount+0x247/0xa50
[  235.127467][ T5743]  __se_sys_mount+0x2e3/0x3d0
[  235.132147][ T5743]  ? __x64_sys_mount+0xc0/0xc0
[  235.136911][ T5743]  ? lockdep_hardirqs_on+0x94/0x140
[  235.142104][ T5743]  ? __x64_sys_mount+0x1c/0xc0
[  235.146894][ T5743]  do_syscall_64+0x4c/0xa0
[  235.151310][ T5743]  ? clear_bhb_loop+0x30/0x80
[  235.156006][ T5743]  ? clear_bhb_loop+0x30/0x80
[  235.160687][ T5743]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  235.166571][ T5743] RIP: 0033:0x7f28a62c718a
[  235.170976][ T5743] 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
[  235.190572][ T5743] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  235.199087][ T5743] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  235.207181][ T5743] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  235.215137][ T5743] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  235.223117][ T5743] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  235.231265][ T5743] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  235.239492][ T5743]  </TASK>
[  235.244703][ T5743] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  235.258360][ T5743] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  235.569360][ T5745] loop1: detected capacity change from 0 to 32768
[  235.617890][ T5745] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  235.625310][ T5745] CPU: 0 PID: 5745 Comm: syz.1.203 Not tainted syzkaller #0
[  235.632713][ T5745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  235.642787][ T5745] Call Trace:
[  235.646076][ T5745]  <TASK>
[  235.649013][ T5745]  dump_stack_lvl+0x188/0x250
[  235.653823][ T5745]  ? show_regs_print_info+0x20/0x20
[  235.659042][ T5745]  ? load_image+0x410/0x410
[  235.663576][ T5745]  sysfs_create_dir_ns+0x26a/0x290
[  235.668701][ T5745]  ? sysfs_warn_dup+0xa0/0xa0
[  235.673585][ T5745]  ? do_raw_spin_unlock+0x11d/0x230
[  235.678800][ T5745]  kobject_add_internal+0x5ba/0xcd0
[  235.684015][ T5745]  kobject_init_and_add+0x128/0x190
[  235.689263][ T5745]  ? lockdep_softirqs_off+0x430/0x430
[  235.694735][ T5745]  ? kobject_add+0x230/0x230
[  235.699399][ T5745]  ? __init_swait_queue_head+0xa4/0x140
[  235.705136][ T5745]  gfs2_sys_fs_add+0x24f/0x4b0
[  235.709989][ T5745]  ? gfs2_recover_set+0x240/0x240
[  235.715114][ T5745]  ? snprintf+0xe5/0x140
[  235.719432][ T5745]  ? __free_pages+0x95/0x1a0
[  235.724168][ T5745]  ? vscnprintf+0x80/0x80
[  235.728495][ T5745]  gfs2_fill_super+0x11ed/0x1ea0
[  235.733514][ T5745]  ? gfs2_reconfigure+0xd80/0xd80
[  235.738531][ T5745]  ? sb_set_blocksize+0xa5/0xe0
[  235.743381][ T5745]  get_tree_bdev+0x3e6/0x610
[  235.747955][ T5745]  ? gfs2_reconfigure+0xd80/0xd80
[  235.753063][ T5745]  gfs2_get_tree+0x4d/0x1e0
[  235.757566][ T5745]  vfs_get_tree+0x88/0x270
[  235.761985][ T5745]  do_new_mount+0x247/0xa50
[  235.766495][ T5745]  __se_sys_mount+0x2e3/0x3d0
[  235.771181][ T5745]  ? __x64_sys_mount+0xc0/0xc0
[  235.775954][ T5745]  ? lockdep_hardirqs_on+0x94/0x140
[  235.781143][ T5745]  ? __x64_sys_mount+0x1c/0xc0
[  235.785891][ T5745]  do_syscall_64+0x4c/0xa0
[  235.790292][ T5745]  ? clear_bhb_loop+0x30/0x80
[  235.794952][ T5745]  ? clear_bhb_loop+0x30/0x80
[  235.799613][ T5745]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  235.805507][ T5745] RIP: 0033:0x7f28a62c718a
[  235.809947][ T5745] 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
[  235.829818][ T5745] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  235.838325][ T5745] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  235.846289][ T5745] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  235.854352][ T5745] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  235.862500][ T5745] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  235.870459][ T5745] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  235.878431][ T5745]  </TASK>
[  235.889889][ T5745] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  235.903487][ T5745] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  236.204591][ T5747] loop1: detected capacity change from 0 to 32768
[  236.250601][ T5747] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  236.260051][ T5747] CPU: 1 PID: 5747 Comm: syz.1.204 Not tainted syzkaller #0
[  236.267381][ T5747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  236.277538][ T5747] Call Trace:
[  236.280829][ T5747]  <TASK>
[  236.283787][ T5747]  dump_stack_lvl+0x188/0x250
[  236.288485][ T5747]  ? show_regs_print_info+0x20/0x20
[  236.293701][ T5747]  ? load_image+0x410/0x410
[  236.298408][ T5747]  sysfs_create_dir_ns+0x26a/0x290
[  236.303536][ T5747]  ? sysfs_warn_dup+0xa0/0xa0
[  236.308397][ T5747]  ? do_raw_spin_unlock+0x11d/0x230
[  236.313635][ T5747]  kobject_add_internal+0x5ba/0xcd0
[  236.318856][ T5747]  kobject_init_and_add+0x128/0x190
[  236.324110][ T5747]  ? lockdep_softirqs_off+0x430/0x430
[  236.329509][ T5747]  ? kobject_add+0x230/0x230
[  236.334125][ T5747]  ? __init_swait_queue_head+0xa4/0x140
[  236.339692][ T5747]  gfs2_sys_fs_add+0x24f/0x4b0
[  236.344650][ T5747]  ? gfs2_recover_set+0x240/0x240
[  236.349704][ T5747]  ? snprintf+0xe5/0x140
[  236.353974][ T5747]  ? __free_pages+0x95/0x1a0
[  236.358563][ T5747]  ? vscnprintf+0x80/0x80
[  236.362895][ T5747]  gfs2_fill_super+0x11ed/0x1ea0
[  236.367964][ T5747]  ? gfs2_reconfigure+0xd80/0xd80
[  236.372998][ T5747]  ? sb_set_blocksize+0xa5/0xe0
[  236.377848][ T5747]  get_tree_bdev+0x3e6/0x610
[  236.382443][ T5747]  ? gfs2_reconfigure+0xd80/0xd80
[  236.387502][ T5747]  gfs2_get_tree+0x4d/0x1e0
[  236.392009][ T5747]  vfs_get_tree+0x88/0x270
[  236.396436][ T5747]  do_new_mount+0x247/0xa50
[  236.401034][ T5747]  __se_sys_mount+0x2e3/0x3d0
[  236.405709][ T5747]  ? __x64_sys_mount+0xc0/0xc0
[  236.410463][ T5747]  ? lockdep_hardirqs_on+0x94/0x140
[  236.415651][ T5747]  ? __x64_sys_mount+0x1c/0xc0
[  236.420418][ T5747]  do_syscall_64+0x4c/0xa0
[  236.424838][ T5747]  ? clear_bhb_loop+0x30/0x80
[  236.429504][ T5747]  ? clear_bhb_loop+0x30/0x80
[  236.434168][ T5747]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  236.440045][ T5747] RIP: 0033:0x7f28a62c718a
[  236.444445][ T5747] 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
[  236.464053][ T5747] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  236.472456][ T5747] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  236.480414][ T5747] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  236.488372][ T5747] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  236.496335][ T5747] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  236.504293][ T5747] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  236.512348][ T5747]  </TASK>
[  236.516801][ T5747] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  236.530200][ T5747] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/11/08 10:53:13 executed programs: 190
[  236.867606][ T5749] loop1: detected capacity change from 0 to 32768
[  236.910065][ T5749] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  236.917512][ T5749] CPU: 1 PID: 5749 Comm: syz.1.205 Not tainted syzkaller #0
[  236.924895][ T5749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  236.934961][ T5749] Call Trace:
[  236.938346][ T5749]  <TASK>
[  236.941308][ T5749]  dump_stack_lvl+0x188/0x250
[  236.946017][ T5749]  ? show_regs_print_info+0x20/0x20
[  236.951269][ T5749]  ? load_image+0x410/0x410
[  236.955810][ T5749]  sysfs_create_dir_ns+0x26a/0x290
[  236.960943][ T5749]  ? sysfs_warn_dup+0xa0/0xa0
[  236.965641][ T5749]  ? do_raw_spin_unlock+0x11d/0x230
[  236.970862][ T5749]  kobject_add_internal+0x5ba/0xcd0
[  236.976078][ T5749]  kobject_init_and_add+0x128/0x190
[  236.981286][ T5749]  ? lockdep_softirqs_off+0x430/0x430
[  236.986679][ T5749]  ? kobject_add+0x230/0x230
[  236.991294][ T5749]  ? __init_swait_queue_head+0xa4/0x140
[  236.996856][ T5749]  gfs2_sys_fs_add+0x24f/0x4b0
[  237.001635][ T5749]  ? gfs2_recover_set+0x240/0x240
[  237.006668][ T5749]  ? snprintf+0xe5/0x140
[  237.011034][ T5749]  ? __free_pages+0x95/0x1a0
[  237.015629][ T5749]  ? vscnprintf+0x80/0x80
[  237.019958][ T5749]  gfs2_fill_super+0x11ed/0x1ea0
[  237.024897][ T5749]  ? gfs2_reconfigure+0xd80/0xd80
[  237.029925][ T5749]  ? sb_set_blocksize+0xa5/0xe0
[  237.035061][ T5749]  get_tree_bdev+0x3e6/0x610
[  237.039662][ T5749]  ? gfs2_reconfigure+0xd80/0xd80
[  237.044789][ T5749]  gfs2_get_tree+0x4d/0x1e0
[  237.049286][ T5749]  vfs_get_tree+0x88/0x270
[  237.053733][ T5749]  do_new_mount+0x247/0xa50
[  237.058245][ T5749]  __se_sys_mount+0x2e3/0x3d0
[  237.062922][ T5749]  ? __x64_sys_mount+0xc0/0xc0
[  237.067689][ T5749]  ? lockdep_hardirqs_on+0x94/0x140
[  237.072958][ T5749]  ? __x64_sys_mount+0x1c/0xc0
[  237.077708][ T5749]  do_syscall_64+0x4c/0xa0
[  237.082110][ T5749]  ? clear_bhb_loop+0x30/0x80
[  237.086774][ T5749]  ? clear_bhb_loop+0x30/0x80
[  237.091448][ T5749]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  237.097435][ T5749] RIP: 0033:0x7f28a62c718a
[  237.101848][ T5749] 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
[  237.121530][ T5749] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  237.129943][ T5749] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  237.137966][ T5749] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  237.146362][ T5749] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  237.154441][ T5749] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  237.162504][ T5749] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  237.170752][ T5749]  </TASK>
[  237.175802][ T5749] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  237.189145][ T5749] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  237.504234][ T5751] loop1: detected capacity change from 0 to 32768
[  237.556063][ T5751] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  237.563786][ T5751] CPU: 0 PID: 5751 Comm: syz.1.206 Not tainted syzkaller #0
[  237.571091][ T5751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  237.581158][ T5751] Call Trace:
[  237.584445][ T5751]  <TASK>
[  237.587381][ T5751]  dump_stack_lvl+0x188/0x250
[  237.592078][ T5751]  ? show_regs_print_info+0x20/0x20
[  237.597292][ T5751]  ? load_image+0x410/0x410
[  237.601910][ T5751]  sysfs_create_dir_ns+0x26a/0x290
[  237.607033][ T5751]  ? sysfs_warn_dup+0xa0/0xa0
[  237.611726][ T5751]  ? do_raw_spin_unlock+0x11d/0x230
[  237.616950][ T5751]  kobject_add_internal+0x5ba/0xcd0
[  237.622166][ T5751]  kobject_init_and_add+0x128/0x190
[  237.627377][ T5751]  ? lockdep_softirqs_off+0x430/0x430
[  237.632761][ T5751]  ? kobject_add+0x230/0x230
[  237.637336][ T5751]  ? __init_swait_queue_head+0xa4/0x140
[  237.642868][ T5751]  gfs2_sys_fs_add+0x24f/0x4b0
[  237.647612][ T5751]  ? gfs2_recover_set+0x240/0x240
[  237.652619][ T5751]  ? snprintf+0xe5/0x140
[  237.656853][ T5751]  ? __free_pages+0x95/0x1a0
[  237.661536][ T5751]  ? vscnprintf+0x80/0x80
[  237.665855][ T5751]  gfs2_fill_super+0x11ed/0x1ea0
[  237.670787][ T5751]  ? gfs2_reconfigure+0xd80/0xd80
[  237.675807][ T5751]  ? sb_set_blocksize+0xa5/0xe0
[  237.680663][ T5751]  get_tree_bdev+0x3e6/0x610
[  237.685259][ T5751]  ? gfs2_reconfigure+0xd80/0xd80
[  237.690279][ T5751]  gfs2_get_tree+0x4d/0x1e0
[  237.694859][ T5751]  vfs_get_tree+0x88/0x270
[  237.699261][ T5751]  do_new_mount+0x247/0xa50
[  237.703753][ T5751]  __se_sys_mount+0x2e3/0x3d0
[  237.708509][ T5751]  ? __x64_sys_mount+0xc0/0xc0
[  237.713455][ T5751]  ? lockdep_hardirqs_on+0x94/0x140
[  237.718639][ T5751]  ? __x64_sys_mount+0x1c/0xc0
[  237.723403][ T5751]  do_syscall_64+0x4c/0xa0
[  237.727806][ T5751]  ? clear_bhb_loop+0x30/0x80
[  237.732472][ T5751]  ? clear_bhb_loop+0x30/0x80
[  237.737139][ T5751]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  237.743024][ T5751] RIP: 0033:0x7f28a62c718a
[  237.747516][ T5751] 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
[  237.767241][ T5751] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  237.775656][ T5751] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  237.783625][ T5751] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  237.791673][ T5751] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  237.799644][ T5751] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  237.807706][ T5751] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  237.815810][ T5751]  </TASK>
[  237.820774][ T5751] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  237.834098][ T5751] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  238.166905][ T5753] loop1: detected capacity change from 0 to 32768
[  238.228773][ T5753] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  238.236197][ T5753] CPU: 1 PID: 5753 Comm: syz.1.207 Not tainted syzkaller #0
[  238.243853][ T5753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  238.254401][ T5753] Call Trace:
[  238.257696][ T5753]  <TASK>
[  238.260646][ T5753]  dump_stack_lvl+0x188/0x250
[  238.265364][ T5753]  ? show_regs_print_info+0x20/0x20
[  238.270600][ T5753]  ? load_image+0x410/0x410
[  238.275132][ T5753]  sysfs_create_dir_ns+0x26a/0x290
[  238.280277][ T5753]  ? sysfs_warn_dup+0xa0/0xa0
[  238.284988][ T5753]  ? do_raw_spin_unlock+0x11d/0x230
[  238.290218][ T5753]  kobject_add_internal+0x5ba/0xcd0
[  238.295449][ T5753]  kobject_init_and_add+0x128/0x190
[  238.300656][ T5753]  ? lockdep_softirqs_off+0x430/0x430
[  238.306059][ T5753]  ? kobject_add+0x230/0x230
[  238.310783][ T5753]  ? __init_swait_queue_head+0xa4/0x140
[  238.316350][ T5753]  gfs2_sys_fs_add+0x24f/0x4b0
[  238.321153][ T5753]  ? gfs2_recover_set+0x240/0x240
[  238.326182][ T5753]  ? snprintf+0xe5/0x140
[  238.330416][ T5753]  ? __free_pages+0x95/0x1a0
[  238.335009][ T5753]  ? vscnprintf+0x80/0x80
[  238.339355][ T5753]  gfs2_fill_super+0x11ed/0x1ea0
[  238.344310][ T5753]  ? gfs2_reconfigure+0xd80/0xd80
[  238.349324][ T5753]  ? sb_set_blocksize+0xa5/0xe0
[  238.354163][ T5753]  get_tree_bdev+0x3e6/0x610
[  238.358766][ T5753]  ? gfs2_reconfigure+0xd80/0xd80
[  238.363797][ T5753]  gfs2_get_tree+0x4d/0x1e0
[  238.368305][ T5753]  vfs_get_tree+0x88/0x270
[  238.372817][ T5753]  do_new_mount+0x247/0xa50
[  238.377324][ T5753]  __se_sys_mount+0x2e3/0x3d0
[  238.382044][ T5753]  ? __x64_sys_mount+0xc0/0xc0
[  238.386807][ T5753]  ? lockdep_hardirqs_on+0x94/0x140
[  238.391999][ T5753]  ? __x64_sys_mount+0x1c/0xc0
[  238.396772][ T5753]  do_syscall_64+0x4c/0xa0
[  238.401188][ T5753]  ? clear_bhb_loop+0x30/0x80
[  238.405979][ T5753]  ? clear_bhb_loop+0x30/0x80
[  238.410659][ T5753]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  238.416545][ T5753] RIP: 0033:0x7f28a62c718a
[  238.420976][ T5753] 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
[  238.440577][ T5753] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  238.448985][ T5753] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  238.456944][ T5753] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  238.464911][ T5753] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  238.472875][ T5753] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  238.480837][ T5753] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  238.488824][ T5753]  </TASK>
[  238.493442][ T5753] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  238.506672][ T5753] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  238.823298][ T5755] loop1: detected capacity change from 0 to 32768
[  238.890555][ T5755] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  238.898618][ T5755] CPU: 1 PID: 5755 Comm: syz.1.208 Not tainted syzkaller #0
[  238.905931][ T5755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  238.916154][ T5755] Call Trace:
[  238.919476][ T5755]  <TASK>
[  238.922447][ T5755]  dump_stack_lvl+0x188/0x250
[  238.927180][ T5755]  ? show_regs_print_info+0x20/0x20
[  238.932411][ T5755]  ? load_image+0x410/0x410
[  238.936941][ T5755]  sysfs_create_dir_ns+0x26a/0x290
[  238.942071][ T5755]  ? sysfs_warn_dup+0xa0/0xa0
[  238.946766][ T5755]  ? do_raw_spin_unlock+0x11d/0x230
[  238.952073][ T5755]  kobject_add_internal+0x5ba/0xcd0
[  238.957391][ T5755]  kobject_init_and_add+0x128/0x190
[  238.962601][ T5755]  ? lockdep_softirqs_off+0x430/0x430
[  238.967995][ T5755]  ? kobject_add+0x230/0x230
[  238.972763][ T5755]  ? __init_swait_queue_head+0xa4/0x140
[  238.978348][ T5755]  gfs2_sys_fs_add+0x24f/0x4b0
[  238.983130][ T5755]  ? gfs2_recover_set+0x240/0x240
[  238.988167][ T5755]  ? snprintf+0xe5/0x140
[  238.992402][ T5755]  ? __free_pages+0x95/0x1a0
[  238.997007][ T5755]  ? vscnprintf+0x80/0x80
[  239.001357][ T5755]  gfs2_fill_super+0x11ed/0x1ea0
[  239.006403][ T5755]  ? gfs2_reconfigure+0xd80/0xd80
[  239.011420][ T5755]  ? sb_set_blocksize+0xa5/0xe0
[  239.016472][ T5755]  get_tree_bdev+0x3e6/0x610
[  239.021175][ T5755]  ? gfs2_reconfigure+0xd80/0xd80
[  239.026288][ T5755]  gfs2_get_tree+0x4d/0x1e0
[  239.030800][ T5755]  vfs_get_tree+0x88/0x270
[  239.035219][ T5755]  do_new_mount+0x247/0xa50
[  239.039840][ T5755]  __se_sys_mount+0x2e3/0x3d0
[  239.044536][ T5755]  ? __x64_sys_mount+0xc0/0xc0
[  239.049296][ T5755]  ? lockdep_hardirqs_on+0x94/0x140
[  239.054495][ T5755]  ? __x64_sys_mount+0x1c/0xc0
[  239.059262][ T5755]  do_syscall_64+0x4c/0xa0
[  239.063676][ T5755]  ? clear_bhb_loop+0x30/0x80
[  239.068340][ T5755]  ? clear_bhb_loop+0x30/0x80
[  239.073093][ T5755]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  239.078991][ T5755] RIP: 0033:0x7f28a62c718a
[  239.083429][ T5755] 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
[  239.103404][ T5755] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  239.111809][ T5755] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  239.119777][ T5755] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  239.127752][ T5755] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  239.135713][ T5755] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  239.143670][ T5755] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  239.151653][ T5755]  </TASK>
[  239.156017][ T5755] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  239.169634][ T5755] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  239.481252][ T5757] loop1: detected capacity change from 0 to 32768
[  239.591000][ T5757] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  239.598922][ T5757] CPU: 1 PID: 5757 Comm: syz.1.209 Not tainted syzkaller #0
[  239.606498][ T5757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  239.616751][ T5757] Call Trace:
[  239.620044][ T5757]  <TASK>
[  239.622994][ T5757]  dump_stack_lvl+0x188/0x250
[  239.627694][ T5757]  ? show_regs_print_info+0x20/0x20
[  239.632914][ T5757]  ? load_image+0x410/0x410
[  239.637448][ T5757]  sysfs_create_dir_ns+0x26a/0x290
[  239.642576][ T5757]  ? sysfs_warn_dup+0xa0/0xa0
[  239.647270][ T5757]  ? do_raw_spin_unlock+0x11d/0x230
[  239.652486][ T5757]  kobject_add_internal+0x5ba/0xcd0
[  239.657708][ T5757]  kobject_init_and_add+0x128/0x190
[  239.662922][ T5757]  ? lockdep_softirqs_off+0x430/0x430
[  239.668333][ T5757]  ? kobject_add+0x230/0x230
[  239.672949][ T5757]  ? __init_swait_queue_head+0xa4/0x140
[  239.678482][ T5757]  gfs2_sys_fs_add+0x24f/0x4b0
[  239.683237][ T5757]  ? gfs2_recover_set+0x240/0x240
[  239.688252][ T5757]  ? snprintf+0xe5/0x140
[  239.692509][ T5757]  ? __free_pages+0x95/0x1a0
[  239.697193][ T5757]  ? vscnprintf+0x80/0x80
[  239.701517][ T5757]  gfs2_fill_super+0x11ed/0x1ea0
[  239.706466][ T5757]  ? gfs2_reconfigure+0xd80/0xd80
[  239.711477][ T5757]  ? sb_set_blocksize+0xa5/0xe0
[  239.716310][ T5757]  get_tree_bdev+0x3e6/0x610
[  239.720903][ T5757]  ? gfs2_reconfigure+0xd80/0xd80
[  239.725939][ T5757]  gfs2_get_tree+0x4d/0x1e0
[  239.730438][ T5757]  vfs_get_tree+0x88/0x270
[  239.735012][ T5757]  do_new_mount+0x247/0xa50
[  239.739517][ T5757]  __se_sys_mount+0x2e3/0x3d0
[  239.744621][ T5757]  ? __x64_sys_mount+0xc0/0xc0
[  239.749375][ T5757]  ? lockdep_hardirqs_on+0x94/0x140
[  239.754729][ T5757]  ? __x64_sys_mount+0x1c/0xc0
[  239.759492][ T5757]  do_syscall_64+0x4c/0xa0
[  239.763899][ T5757]  ? clear_bhb_loop+0x30/0x80
[  239.768560][ T5757]  ? clear_bhb_loop+0x30/0x80
[  239.773230][ T5757]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  239.779110][ T5757] RIP: 0033:0x7f28a62c718a
[  239.783509][ T5757] 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
[  239.803212][ T5757] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  239.811703][ T5757] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  239.819676][ T5757] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  239.827657][ T5757] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  239.835609][ T5757] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  239.843649][ T5757] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  239.851612][ T5757]  </TASK>
[  239.855992][ T5757] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  239.869407][ T5757] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  240.166314][ T5759] loop1: detected capacity change from 0 to 32768
[  240.218000][ T5759] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  240.225413][ T5759] CPU: 1 PID: 5759 Comm: syz.1.210 Not tainted syzkaller #0
[  240.232716][ T5759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  240.242885][ T5759] Call Trace:
[  240.246179][ T5759]  <TASK>
[  240.249119][ T5759]  dump_stack_lvl+0x188/0x250
[  240.253934][ T5759]  ? show_regs_print_info+0x20/0x20
[  240.259154][ T5759]  ? load_image+0x410/0x410
[  240.263699][ T5759]  sysfs_create_dir_ns+0x26a/0x290
[  240.268834][ T5759]  ? sysfs_warn_dup+0xa0/0xa0
[  240.273519][ T5759]  ? do_raw_spin_unlock+0x11d/0x230
[  240.278767][ T5759]  kobject_add_internal+0x5ba/0xcd0
[  240.284030][ T5759]  kobject_init_and_add+0x128/0x190
[  240.289248][ T5759]  ? lockdep_softirqs_off+0x430/0x430
[  240.294665][ T5759]  ? kobject_add+0x230/0x230
[  240.299273][ T5759]  ? __init_swait_queue_head+0xa4/0x140
[  240.304897][ T5759]  gfs2_sys_fs_add+0x24f/0x4b0
[  240.309663][ T5759]  ? gfs2_recover_set+0x240/0x240
[  240.314796][ T5759]  ? snprintf+0xe5/0x140
[  240.319124][ T5759]  ? __free_pages+0x95/0x1a0
[  240.323711][ T5759]  ? vscnprintf+0x80/0x80
[  240.328050][ T5759]  gfs2_fill_super+0x11ed/0x1ea0
[  240.333028][ T5759]  ? gfs2_reconfigure+0xd80/0xd80
[  240.338054][ T5759]  ? sb_set_blocksize+0xa5/0xe0
[  240.342996][ T5759]  get_tree_bdev+0x3e6/0x610
[  240.347574][ T5759]  ? gfs2_reconfigure+0xd80/0xd80
[  240.352592][ T5759]  gfs2_get_tree+0x4d/0x1e0
[  240.357102][ T5759]  vfs_get_tree+0x88/0x270
[  240.361518][ T5759]  do_new_mount+0x247/0xa50
[  240.366011][ T5759]  __se_sys_mount+0x2e3/0x3d0
[  240.370678][ T5759]  ? __x64_sys_mount+0xc0/0xc0
[  240.375429][ T5759]  ? lockdep_hardirqs_on+0x94/0x140
[  240.380634][ T5759]  ? __x64_sys_mount+0x1c/0xc0
[  240.385406][ T5759]  do_syscall_64+0x4c/0xa0
[  240.389808][ T5759]  ? clear_bhb_loop+0x30/0x80
[  240.394470][ T5759]  ? clear_bhb_loop+0x30/0x80
[  240.399129][ T5759]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  240.405020][ T5759] RIP: 0033:0x7f28a62c718a
[  240.409419][ T5759] 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
[  240.429024][ T5759] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  240.437481][ T5759] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  240.445472][ T5759] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  240.453457][ T5759] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  240.461450][ T5759] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  240.469421][ T5759] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  240.477408][ T5759]  </TASK>
[  240.488140][ T5759] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  240.502547][ T5759] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  240.833016][ T5761] loop1: detected capacity change from 0 to 32768
[  240.896929][ T5761] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  240.905360][ T5761] CPU: 0 PID: 5761 Comm: syz.1.211 Not tainted syzkaller #0
[  240.912674][ T5761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  240.922832][ T5761] Call Trace:
[  240.926208][ T5761]  <TASK>
[  240.929154][ T5761]  dump_stack_lvl+0x188/0x250
[  240.933856][ T5761]  ? show_regs_print_info+0x20/0x20
[  240.939081][ T5761]  ? load_image+0x410/0x410
[  240.943631][ T5761]  sysfs_create_dir_ns+0x26a/0x290
[  240.948861][ T5761]  ? sysfs_warn_dup+0xa0/0xa0
[  240.953555][ T5761]  ? do_raw_spin_unlock+0x11d/0x230
[  240.958774][ T5761]  kobject_add_internal+0x5ba/0xcd0
[  240.964008][ T5761]  kobject_init_and_add+0x128/0x190
[  240.969223][ T5761]  ? lockdep_softirqs_off+0x430/0x430
[  240.974611][ T5761]  ? kobject_add+0x230/0x230
[  240.979321][ T5761]  ? __init_swait_queue_head+0xa4/0x140
[  240.984915][ T5761]  gfs2_sys_fs_add+0x24f/0x4b0
[  240.989863][ T5761]  ? gfs2_recover_set+0x240/0x240
[  240.994879][ T5761]  ? snprintf+0xe5/0x140
[  240.999110][ T5761]  ? __free_pages+0x95/0x1a0
[  241.003706][ T5761]  ? vscnprintf+0x80/0x80
[  241.008026][ T5761]  gfs2_fill_super+0x11ed/0x1ea0
[  241.013070][ T5761]  ? gfs2_reconfigure+0xd80/0xd80
[  241.018106][ T5761]  ? sb_set_blocksize+0xa5/0xe0
[  241.022998][ T5761]  get_tree_bdev+0x3e6/0x610
[  241.027590][ T5761]  ? gfs2_reconfigure+0xd80/0xd80
[  241.032616][ T5761]  gfs2_get_tree+0x4d/0x1e0
[  241.037127][ T5761]  vfs_get_tree+0x88/0x270
[  241.041608][ T5761]  do_new_mount+0x247/0xa50
[  241.046129][ T5761]  __se_sys_mount+0x2e3/0x3d0
[  241.050811][ T5761]  ? __x64_sys_mount+0xc0/0xc0
[  241.055588][ T5761]  ? lockdep_hardirqs_on+0x94/0x140
[  241.060869][ T5761]  ? __x64_sys_mount+0x1c/0xc0
[  241.065921][ T5761]  do_syscall_64+0x4c/0xa0
[  241.070348][ T5761]  ? clear_bhb_loop+0x30/0x80
[  241.075012][ T5761]  ? clear_bhb_loop+0x30/0x80
[  241.079681][ T5761]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  241.085610][ T5761] RIP: 0033:0x7f28a62c718a
[  241.090028][ T5761] 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
[  241.109634][ T5761] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  241.118052][ T5761] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  241.126116][ T5761] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  241.134078][ T5761] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  241.142050][ T5761] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  241.150133][ T5761] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  241.158214][ T5761]  </TASK>
[  241.165775][ T5761] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  241.179354][ T5761] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  241.495294][ T5763] loop1: detected capacity change from 0 to 32768
[  241.543604][ T5763] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  241.551092][ T5763] CPU: 0 PID: 5763 Comm: syz.1.212 Not tainted syzkaller #0
[  241.558483][ T5763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  241.568552][ T5763] Call Trace:
[  241.571841][ T5763]  <TASK>
[  241.574783][ T5763]  dump_stack_lvl+0x188/0x250
[  241.579474][ T5763]  ? show_regs_print_info+0x20/0x20
[  241.584687][ T5763]  ? load_image+0x410/0x410
[  241.589207][ T5763]  sysfs_create_dir_ns+0x26a/0x290
[  241.594314][ T5763]  ? sysfs_warn_dup+0xa0/0xa0
[  241.598988][ T5763]  ? do_raw_spin_unlock+0x11d/0x230
[  241.604192][ T5763]  kobject_add_internal+0x5ba/0xcd0
[  241.609403][ T5763]  kobject_init_and_add+0x128/0x190
[  241.614584][ T5763]  ? lockdep_softirqs_off+0x430/0x430
[  241.619950][ T5763]  ? kobject_add+0x230/0x230
[  241.624527][ T5763]  ? __init_swait_queue_head+0xa4/0x140
[  241.630057][ T5763]  gfs2_sys_fs_add+0x24f/0x4b0
[  241.634894][ T5763]  ? gfs2_recover_set+0x240/0x240
[  241.639903][ T5763]  ? snprintf+0xe5/0x140
[  241.644135][ T5763]  ? __free_pages+0x95/0x1a0
[  241.648715][ T5763]  ? vscnprintf+0x80/0x80
[  241.653041][ T5763]  gfs2_fill_super+0x11ed/0x1ea0
[  241.657992][ T5763]  ? gfs2_reconfigure+0xd80/0xd80
[  241.663027][ T5763]  ? sb_set_blocksize+0xa5/0xe0
[  241.667871][ T5763]  get_tree_bdev+0x3e6/0x610
[  241.672483][ T5763]  ? gfs2_reconfigure+0xd80/0xd80
[  241.677513][ T5763]  gfs2_get_tree+0x4d/0x1e0
[  241.682003][ T5763]  vfs_get_tree+0x88/0x270
[  241.686436][ T5763]  do_new_mount+0x247/0xa50
[  241.690932][ T5763]  __se_sys_mount+0x2e3/0x3d0
[  241.695692][ T5763]  ? __x64_sys_mount+0xc0/0xc0
[  241.700585][ T5763]  ? lockdep_hardirqs_on+0x94/0x140
[  241.705810][ T5763]  ? __x64_sys_mount+0x1c/0xc0
[  241.710580][ T5763]  do_syscall_64+0x4c/0xa0
[  241.714988][ T5763]  ? clear_bhb_loop+0x30/0x80
[  241.719696][ T5763]  ? clear_bhb_loop+0x30/0x80
[  241.724477][ T5763]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  241.730361][ T5763] RIP: 0033:0x7f28a62c718a
[  241.734916][ T5763] 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
[  241.754530][ T5763] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  241.763023][ T5763] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  241.771007][ T5763] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  241.779238][ T5763] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  241.787223][ T5763] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  241.795191][ T5763] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  241.803190][ T5763]  </TASK>
[  241.807506][ T5763] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  241.820868][ T5763] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/11/08 10:53:18 executed programs: 198
[  242.133498][ T5765] loop1: detected capacity change from 0 to 32768
[  242.196304][ T5765] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  242.204086][ T5765] CPU: 1 PID: 5765 Comm: syz.1.213 Not tainted syzkaller #0
[  242.211408][ T5765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  242.221481][ T5765] Call Trace:
[  242.224769][ T5765]  <TASK>
[  242.227706][ T5765]  dump_stack_lvl+0x188/0x250
[  242.232403][ T5765]  ? show_regs_print_info+0x20/0x20
[  242.237713][ T5765]  ? load_image+0x410/0x410
[  242.242248][ T5765]  sysfs_create_dir_ns+0x26a/0x290
[  242.247377][ T5765]  ? sysfs_warn_dup+0xa0/0xa0
[  242.252074][ T5765]  ? do_raw_spin_unlock+0x11d/0x230
[  242.257393][ T5765]  kobject_add_internal+0x5ba/0xcd0
[  242.262656][ T5765]  kobject_init_and_add+0x128/0x190
[  242.267959][ T5765]  ? lockdep_softirqs_off+0x430/0x430
[  242.273504][ T5765]  ? kobject_add+0x230/0x230
[  242.278106][ T5765]  ? __init_swait_queue_head+0xa4/0x140
[  242.283790][ T5765]  gfs2_sys_fs_add+0x24f/0x4b0
[  242.288564][ T5765]  ? gfs2_recover_set+0x240/0x240
[  242.293745][ T5765]  ? snprintf+0xe5/0x140
[  242.297989][ T5765]  ? __free_pages+0x95/0x1a0
[  242.302620][ T5765]  ? vscnprintf+0x80/0x80
[  242.307044][ T5765]  gfs2_fill_super+0x11ed/0x1ea0
[  242.312011][ T5765]  ? gfs2_reconfigure+0xd80/0xd80
[  242.317111][ T5765]  ? sb_set_blocksize+0xa5/0xe0
[  242.322053][ T5765]  get_tree_bdev+0x3e6/0x610
[  242.326685][ T5765]  ? gfs2_reconfigure+0xd80/0xd80
[  242.331700][ T5765]  gfs2_get_tree+0x4d/0x1e0
[  242.336199][ T5765]  vfs_get_tree+0x88/0x270
[  242.340613][ T5765]  do_new_mount+0x247/0xa50
[  242.345130][ T5765]  __se_sys_mount+0x2e3/0x3d0
[  242.349793][ T5765]  ? __x64_sys_mount+0xc0/0xc0
[  242.354546][ T5765]  ? lockdep_hardirqs_on+0x94/0x140
[  242.359730][ T5765]  ? __x64_sys_mount+0x1c/0xc0
[  242.364482][ T5765]  do_syscall_64+0x4c/0xa0
[  242.368973][ T5765]  ? clear_bhb_loop+0x30/0x80
[  242.373638][ T5765]  ? clear_bhb_loop+0x30/0x80
[  242.378316][ T5765]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  242.384300][ T5765] RIP: 0033:0x7f28a62c718a
[  242.388712][ T5765] 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
[  242.408443][ T5765] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  242.416868][ T5765] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  242.424843][ T5765] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  242.432804][ T5765] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  242.440766][ T5765] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  242.448733][ T5765] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  242.456701][ T5765]  </TASK>
[  242.460968][ T5765] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  242.474353][ T5765] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  242.489142][ T4414] Bluetooth: hci1: command 0x0406 tx timeout
[  242.804000][ T5767] loop1: detected capacity change from 0 to 32768
[  242.856731][ T5767] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  242.864269][ T5767] CPU: 0 PID: 5767 Comm: syz.1.214 Not tainted syzkaller #0
[  242.871721][ T5767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  242.881946][ T5767] Call Trace:
[  242.885235][ T5767]  <TASK>
[  242.888175][ T5767]  dump_stack_lvl+0x188/0x250
[  242.892960][ T5767]  ? show_regs_print_info+0x20/0x20
[  242.898189][ T5767]  ? load_image+0x410/0x410
[  242.902733][ T5767]  sysfs_create_dir_ns+0x26a/0x290
[  242.907860][ T5767]  ? sysfs_warn_dup+0xa0/0xa0
[  242.912558][ T5767]  ? do_raw_spin_unlock+0x11d/0x230
[  242.917779][ T5767]  kobject_add_internal+0x5ba/0xcd0
[  242.922989][ T5767]  kobject_init_and_add+0x128/0x190
[  242.928201][ T5767]  ? lockdep_softirqs_off+0x430/0x430
[  242.933592][ T5767]  ? kobject_add+0x230/0x230
[  242.938270][ T5767]  ? __init_swait_queue_head+0xa4/0x140
[  242.943833][ T5767]  gfs2_sys_fs_add+0x24f/0x4b0
[  242.948686][ T5767]  ? gfs2_recover_set+0x240/0x240
[  242.953745][ T5767]  ? snprintf+0xe5/0x140
[  242.957995][ T5767]  ? __free_pages+0x95/0x1a0
[  242.962614][ T5767]  ? vscnprintf+0x80/0x80
[  242.966957][ T5767]  gfs2_fill_super+0x11ed/0x1ea0
[  242.971893][ T5767]  ? gfs2_reconfigure+0xd80/0xd80
[  242.976926][ T5767]  ? sb_set_blocksize+0xa5/0xe0
[  242.981773][ T5767]  get_tree_bdev+0x3e6/0x610
[  242.986375][ T5767]  ? gfs2_reconfigure+0xd80/0xd80
[  242.991494][ T5767]  gfs2_get_tree+0x4d/0x1e0
[  242.996003][ T5767]  vfs_get_tree+0x88/0x270
[  243.000422][ T5767]  do_new_mount+0x247/0xa50
[  243.004947][ T5767]  __se_sys_mount+0x2e3/0x3d0
[  243.009626][ T5767]  ? __x64_sys_mount+0xc0/0xc0
[  243.014389][ T5767]  ? lockdep_hardirqs_on+0x94/0x140
[  243.019604][ T5767]  ? __x64_sys_mount+0x1c/0xc0
[  243.024358][ T5767]  do_syscall_64+0x4c/0xa0
[  243.028784][ T5767]  ? clear_bhb_loop+0x30/0x80
[  243.033559][ T5767]  ? clear_bhb_loop+0x30/0x80
[  243.038224][ T5767]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  243.044111][ T5767] RIP: 0033:0x7f28a62c718a
[  243.048593][ T5767] 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
[  243.068449][ T5767] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  243.076855][ T5767] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  243.085018][ T5767] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  243.092982][ T5767] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  243.101141][ T5767] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  243.109102][ T5767] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  243.117081][ T5767]  </TASK>
[  243.121355][ T5767] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  243.134653][ T5767] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  243.437077][ T5769] loop1: detected capacity change from 0 to 32768
[  243.450919][ T5769] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  243.458516][ T5769] CPU: 1 PID: 5769 Comm: syz.1.215 Not tainted syzkaller #0
[  243.465811][ T5769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  243.475879][ T5769] Call Trace:
[  243.479171][ T5769]  <TASK>
[  243.482199][ T5769]  dump_stack_lvl+0x188/0x250
[  243.487021][ T5769]  ? show_regs_print_info+0x20/0x20
[  243.492236][ T5769]  ? load_image+0x410/0x410
[  243.496767][ T5769]  sysfs_create_dir_ns+0x26a/0x290
[  243.501886][ T5769]  ? sysfs_warn_dup+0xa0/0xa0
[  243.506650][ T5769]  ? do_raw_spin_unlock+0x11d/0x230
[  243.511834][ T5769]  kobject_add_internal+0x5ba/0xcd0
[  243.517054][ T5769]  kobject_init_and_add+0x128/0x190
[  243.522434][ T5769]  ? lockdep_softirqs_off+0x430/0x430
[  243.527820][ T5769]  ? kobject_add+0x230/0x230
[  243.532511][ T5769]  ? __init_swait_queue_head+0xa4/0x140
[  243.538146][ T5769]  gfs2_sys_fs_add+0x24f/0x4b0
[  243.542921][ T5769]  ? gfs2_recover_set+0x240/0x240
[  243.547927][ T5769]  ? snprintf+0xe5/0x140
[  243.552159][ T5769]  ? __free_pages+0x95/0x1a0
[  243.556744][ T5769]  ? vscnprintf+0x80/0x80
[  243.561078][ T5769]  gfs2_fill_super+0x11ed/0x1ea0
[  243.566051][ T5769]  ? gfs2_reconfigure+0xd80/0xd80
[  243.571195][ T5769]  ? sb_set_blocksize+0xa5/0xe0
[  243.576127][ T5769]  get_tree_bdev+0x3e6/0x610
[  243.580708][ T5769]  ? gfs2_reconfigure+0xd80/0xd80
[  243.585879][ T5769]  gfs2_get_tree+0x4d/0x1e0
[  243.590579][ T5769]  vfs_get_tree+0x88/0x270
[  243.594990][ T5769]  do_new_mount+0x247/0xa50
[  243.599505][ T5769]  __se_sys_mount+0x2e3/0x3d0
[  243.604175][ T5769]  ? __x64_sys_mount+0xc0/0xc0
[  243.608924][ T5769]  ? lockdep_hardirqs_on+0x94/0x140
[  243.614196][ T5769]  ? __x64_sys_mount+0x1c/0xc0
[  243.618946][ T5769]  do_syscall_64+0x4c/0xa0
[  243.623378][ T5769]  ? clear_bhb_loop+0x30/0x80
[  243.628040][ T5769]  ? clear_bhb_loop+0x30/0x80
[  243.632699][ T5769]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  243.638594][ T5769] RIP: 0033:0x7f28a62c718a
[  243.643005][ T5769] 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
[  243.662852][ T5769] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  243.671252][ T5769] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  243.679223][ T5769] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  243.687197][ T5769] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  243.695152][ T5769] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  243.703291][ T5769] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  243.711275][ T5769]  </TASK>
[  243.715538][ T5769] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  243.728720][ T5769] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  244.023624][ T5771] loop1: detected capacity change from 0 to 32768
[  244.122112][ T5771] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  244.129664][ T5771] CPU: 1 PID: 5771 Comm: syz.1.216 Not tainted syzkaller #0
[  244.136974][ T5771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  244.147045][ T5771] Call Trace:
[  244.150344][ T5771]  <TASK>
[  244.153292][ T5771]  dump_stack_lvl+0x188/0x250
[  244.158232][ T5771]  ? show_regs_print_info+0x20/0x20
[  244.163466][ T5771]  ? load_image+0x410/0x410
[  244.168002][ T5771]  sysfs_create_dir_ns+0x26a/0x290
[  244.173140][ T5771]  ? sysfs_warn_dup+0xa0/0xa0
[  244.177829][ T5771]  ? do_raw_spin_unlock+0x11d/0x230
[  244.183041][ T5771]  kobject_add_internal+0x5ba/0xcd0
[  244.188248][ T5771]  kobject_init_and_add+0x128/0x190
[  244.193468][ T5771]  ? lockdep_softirqs_off+0x430/0x430
[  244.198839][ T5771]  ? kobject_add+0x230/0x230
[  244.203535][ T5771]  ? __init_swait_queue_head+0xa4/0x140
[  244.209082][ T5771]  gfs2_sys_fs_add+0x24f/0x4b0
[  244.213836][ T5771]  ? gfs2_recover_set+0x240/0x240
[  244.218842][ T5771]  ? snprintf+0xe5/0x140
[  244.223065][ T5771]  ? __free_pages+0x95/0x1a0
[  244.228257][ T5771]  ? vscnprintf+0x80/0x80
[  244.232614][ T5771]  gfs2_fill_super+0x11ed/0x1ea0
[  244.237614][ T5771]  ? gfs2_reconfigure+0xd80/0xd80
[  244.242651][ T5771]  ? sb_set_blocksize+0xa5/0xe0
[  244.247503][ T5771]  get_tree_bdev+0x3e6/0x610
[  244.252299][ T5771]  ? gfs2_reconfigure+0xd80/0xd80
[  244.257350][ T5771]  gfs2_get_tree+0x4d/0x1e0
[  244.261855][ T5771]  vfs_get_tree+0x88/0x270
[  244.266262][ T5771]  do_new_mount+0x247/0xa50
[  244.270757][ T5771]  __se_sys_mount+0x2e3/0x3d0
[  244.275420][ T5771]  ? __x64_sys_mount+0xc0/0xc0
[  244.280185][ T5771]  ? lockdep_hardirqs_on+0x94/0x140
[  244.285368][ T5771]  ? __x64_sys_mount+0x1c/0xc0
[  244.290121][ T5771]  do_syscall_64+0x4c/0xa0
[  244.294542][ T5771]  ? clear_bhb_loop+0x30/0x80
[  244.299216][ T5771]  ? clear_bhb_loop+0x30/0x80
[  244.303874][ T5771]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  244.309768][ T5771] RIP: 0033:0x7f28a62c718a
[  244.314188][ T5771] 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
[  244.333782][ T5771] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  244.342205][ T5771] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  244.350170][ T5771] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  244.358122][ T5771] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  244.366075][ T5771] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  244.374132][ T5771] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  244.382292][ T5771]  </TASK>
[  244.386460][ T5771] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  244.399761][ T5771] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  244.691191][ T5773] loop1: detected capacity change from 0 to 32768
[  244.760294][ T5773] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  244.770485][ T5773] CPU: 1 PID: 5773 Comm: syz.1.217 Not tainted syzkaller #0
[  244.777813][ T5773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  244.787976][ T5773] Call Trace:
[  244.791268][ T5773]  <TASK>
[  244.794304][ T5773]  dump_stack_lvl+0x188/0x250
[  244.799001][ T5773]  ? show_regs_print_info+0x20/0x20
[  244.804216][ T5773]  ? load_image+0x410/0x410
[  244.808983][ T5773]  sysfs_create_dir_ns+0x26a/0x290
[  244.814111][ T5773]  ? sysfs_warn_dup+0xa0/0xa0
[  244.818808][ T5773]  ? do_raw_spin_unlock+0x11d/0x230
[  244.824023][ T5773]  kobject_add_internal+0x5ba/0xcd0
[  244.829265][ T5773]  kobject_init_and_add+0x128/0x190
[  244.834474][ T5773]  ? lockdep_softirqs_off+0x430/0x430
[  244.839844][ T5773]  ? kobject_add+0x230/0x230
[  244.844421][ T5773]  ? __init_swait_queue_head+0xa4/0x140
[  244.849953][ T5773]  gfs2_sys_fs_add+0x24f/0x4b0
[  244.854697][ T5773]  ? gfs2_recover_set+0x240/0x240
[  244.859715][ T5773]  ? snprintf+0xe5/0x140
[  244.863943][ T5773]  ? __free_pages+0x95/0x1a0
[  244.868605][ T5773]  ? vscnprintf+0x80/0x80
[  244.872933][ T5773]  gfs2_fill_super+0x11ed/0x1ea0
[  244.877862][ T5773]  ? gfs2_reconfigure+0xd80/0xd80
[  244.882885][ T5773]  ? sb_set_blocksize+0xa5/0xe0
[  244.887718][ T5773]  get_tree_bdev+0x3e6/0x610
[  244.892321][ T5773]  ? gfs2_reconfigure+0xd80/0xd80
[  244.897341][ T5773]  gfs2_get_tree+0x4d/0x1e0
[  244.901826][ T5773]  vfs_get_tree+0x88/0x270
[  244.906295][ T5773]  do_new_mount+0x247/0xa50
[  244.910786][ T5773]  __se_sys_mount+0x2e3/0x3d0
[  244.915472][ T5773]  ? __x64_sys_mount+0xc0/0xc0
[  244.920238][ T5773]  ? lockdep_hardirqs_on+0x94/0x140
[  244.925640][ T5773]  ? __x64_sys_mount+0x1c/0xc0
[  244.930410][ T5773]  do_syscall_64+0x4c/0xa0
[  244.934941][ T5773]  ? clear_bhb_loop+0x30/0x80
[  244.939636][ T5773]  ? clear_bhb_loop+0x30/0x80
[  244.944316][ T5773]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  244.950218][ T5773] RIP: 0033:0x7f28a62c718a
[  244.954642][ T5773] 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
[  244.974324][ T5773] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  244.982736][ T5773] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  244.990694][ T5773] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  244.998671][ T5773] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  245.006743][ T5773] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  245.014728][ T5773] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  245.022723][ T5773]  </TASK>
[  245.027178][ T5773] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  245.040500][ T5773] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  245.384568][ T5775] loop1: detected capacity change from 0 to 32768
[  245.426185][ T5775] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  245.433938][ T5775] CPU: 1 PID: 5775 Comm: syz.1.218 Not tainted syzkaller #0
[  245.441249][ T5775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  245.451315][ T5775] Call Trace:
[  245.454642][ T5775]  <TASK>
[  245.457605][ T5775]  dump_stack_lvl+0x188/0x250
[  245.462299][ T5775]  ? show_regs_print_info+0x20/0x20
[  245.467511][ T5775]  ? load_image+0x410/0x410
[  245.472304][ T5775]  sysfs_create_dir_ns+0x26a/0x290
[  245.477447][ T5775]  ? sysfs_warn_dup+0xa0/0xa0
[  245.482137][ T5775]  ? do_raw_spin_unlock+0x11d/0x230
[  245.487362][ T5775]  kobject_add_internal+0x5ba/0xcd0
[  245.492602][ T5775]  kobject_init_and_add+0x128/0x190
[  245.497815][ T5775]  ? lockdep_softirqs_off+0x430/0x430
[  245.503295][ T5775]  ? kobject_add+0x230/0x230
[  245.507896][ T5775]  ? __init_swait_queue_head+0xa4/0x140
[  245.513550][ T5775]  gfs2_sys_fs_add+0x24f/0x4b0
[  245.518303][ T5775]  ? gfs2_recover_set+0x240/0x240
[  245.523317][ T5775]  ? snprintf+0xe5/0x140
[  245.527563][ T5775]  ? __free_pages+0x95/0x1a0
[  245.532156][ T5775]  ? vscnprintf+0x80/0x80
[  245.536504][ T5775]  gfs2_fill_super+0x11ed/0x1ea0
[  245.541437][ T5775]  ? gfs2_reconfigure+0xd80/0xd80
[  245.546480][ T5775]  ? sb_set_blocksize+0xa5/0xe0
[  245.551316][ T5775]  get_tree_bdev+0x3e6/0x610
[  245.555893][ T5775]  ? gfs2_reconfigure+0xd80/0xd80
[  245.560907][ T5775]  gfs2_get_tree+0x4d/0x1e0
[  245.565410][ T5775]  vfs_get_tree+0x88/0x270
[  245.569827][ T5775]  do_new_mount+0x247/0xa50
[  245.574329][ T5775]  __se_sys_mount+0x2e3/0x3d0
[  245.579000][ T5775]  ? __x64_sys_mount+0xc0/0xc0
[  245.583755][ T5775]  ? lockdep_hardirqs_on+0x94/0x140
[  245.588946][ T5775]  ? __x64_sys_mount+0x1c/0xc0
[  245.593761][ T5775]  do_syscall_64+0x4c/0xa0
[  245.598372][ T5775]  ? clear_bhb_loop+0x30/0x80
[  245.603053][ T5775]  ? clear_bhb_loop+0x30/0x80
[  245.607833][ T5775]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  245.613750][ T5775] RIP: 0033:0x7f28a62c718a
[  245.618176][ T5775] 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
[  245.637869][ T5775] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  245.646337][ T5775] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  245.654396][ T5775] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  245.662358][ T5775] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  245.670411][ T5775] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  245.678371][ T5775] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  245.686351][ T5775]  </TASK>
[  245.690818][ T5775] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  245.704380][ T5775] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  246.009968][ T5777] loop1: detected capacity change from 0 to 32768
[  246.058568][ T5777] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  246.065976][ T5777] CPU: 0 PID: 5777 Comm: syz.1.219 Not tainted syzkaller #0
[  246.073284][ T5777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  246.083457][ T5777] Call Trace:
[  246.086884][ T5777]  <TASK>
[  246.089829][ T5777]  dump_stack_lvl+0x188/0x250
[  246.094566][ T5777]  ? show_regs_print_info+0x20/0x20
[  246.099787][ T5777]  ? load_image+0x410/0x410
[  246.104319][ T5777]  sysfs_create_dir_ns+0x26a/0x290
[  246.109448][ T5777]  ? sysfs_warn_dup+0xa0/0xa0
[  246.114144][ T5777]  ? do_raw_spin_unlock+0x11d/0x230
[  246.119363][ T5777]  kobject_add_internal+0x5ba/0xcd0
[  246.124670][ T5777]  kobject_init_and_add+0x128/0x190
[  246.129890][ T5777]  ? lockdep_softirqs_off+0x430/0x430
[  246.135294][ T5777]  ? kobject_add+0x230/0x230
[  246.139898][ T5777]  ? __init_swait_queue_head+0xa4/0x140
[  246.145452][ T5777]  gfs2_sys_fs_add+0x24f/0x4b0
[  246.150221][ T5777]  ? gfs2_recover_set+0x240/0x240
[  246.155261][ T5777]  ? snprintf+0xe5/0x140
[  246.159493][ T5777]  ? __free_pages+0x95/0x1a0
[  246.164078][ T5777]  ? vscnprintf+0x80/0x80
[  246.168413][ T5777]  gfs2_fill_super+0x11ed/0x1ea0
[  246.173450][ T5777]  ? gfs2_reconfigure+0xd80/0xd80
[  246.178639][ T5777]  ? sb_set_blocksize+0xa5/0xe0
[  246.183567][ T5777]  get_tree_bdev+0x3e6/0x610
[  246.188163][ T5777]  ? gfs2_reconfigure+0xd80/0xd80
[  246.193187][ T5777]  gfs2_get_tree+0x4d/0x1e0
[  246.197788][ T5777]  vfs_get_tree+0x88/0x270
[  246.202251][ T5777]  do_new_mount+0x247/0xa50
[  246.206919][ T5777]  __se_sys_mount+0x2e3/0x3d0
[  246.211591][ T5777]  ? __x64_sys_mount+0xc0/0xc0
[  246.216340][ T5777]  ? lockdep_hardirqs_on+0x94/0x140
[  246.221540][ T5777]  ? __x64_sys_mount+0x1c/0xc0
[  246.226304][ T5777]  do_syscall_64+0x4c/0xa0
[  246.230711][ T5777]  ? clear_bhb_loop+0x30/0x80
[  246.235389][ T5777]  ? clear_bhb_loop+0x30/0x80
[  246.240069][ T5777]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  246.246040][ T5777] RIP: 0033:0x7f28a62c718a
[  246.250444][ T5777] 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
[  246.270264][ T5777] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  246.278773][ T5777] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  246.286744][ T5777] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  246.294798][ T5777] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  246.302765][ T5777] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  246.310990][ T5777] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  246.318971][ T5777]  </TASK>
[  246.323188][ T5777] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  246.336695][ T5777] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  246.641802][ T5779] loop1: detected capacity change from 0 to 32768
[  246.662355][ T5779] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  246.670587][ T5779] CPU: 0 PID: 5779 Comm: syz.1.220 Not tainted syzkaller #0
[  246.677891][ T5779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  246.687954][ T5779] Call Trace:
[  246.691469][ T5779]  <TASK>
[  246.694414][ T5779]  dump_stack_lvl+0x188/0x250
[  246.699110][ T5779]  ? show_regs_print_info+0x20/0x20
[  246.704323][ T5779]  ? load_image+0x410/0x410
[  246.709258][ T5779]  sysfs_create_dir_ns+0x26a/0x290
[  246.714427][ T5779]  ? sysfs_warn_dup+0xa0/0xa0
[  246.719158][ T5779]  ? do_raw_spin_unlock+0x11d/0x230
[  246.724385][ T5779]  kobject_add_internal+0x5ba/0xcd0
[  246.729597][ T5779]  kobject_init_and_add+0x128/0x190
[  246.734807][ T5779]  ? lockdep_softirqs_off+0x430/0x430
[  246.740200][ T5779]  ? kobject_add+0x230/0x230
[  246.744817][ T5779]  ? __init_swait_queue_head+0xa4/0x140
[  246.750384][ T5779]  gfs2_sys_fs_add+0x24f/0x4b0
[  246.755138][ T5779]  ? gfs2_recover_set+0x240/0x240
[  246.760160][ T5779]  ? snprintf+0xe5/0x140
[  246.764394][ T5779]  ? __free_pages+0x95/0x1a0
[  246.769135][ T5779]  ? vscnprintf+0x80/0x80
[  246.773562][ T5779]  gfs2_fill_super+0x11ed/0x1ea0
[  246.778596][ T5779]  ? gfs2_reconfigure+0xd80/0xd80
[  246.783618][ T5779]  ? sb_set_blocksize+0xa5/0xe0
[  246.788553][ T5779]  get_tree_bdev+0x3e6/0x610
[  246.793150][ T5779]  ? gfs2_reconfigure+0xd80/0xd80
[  246.798259][ T5779]  gfs2_get_tree+0x4d/0x1e0
[  246.802780][ T5779]  vfs_get_tree+0x88/0x270
[  246.807181][ T5779]  do_new_mount+0x247/0xa50
[  246.811679][ T5779]  __se_sys_mount+0x2e3/0x3d0
[  246.816361][ T5779]  ? __x64_sys_mount+0xc0/0xc0
[  246.821209][ T5779]  ? lockdep_hardirqs_on+0x94/0x140
[  246.826497][ T5779]  ? __x64_sys_mount+0x1c/0xc0
[  246.831336][ T5779]  do_syscall_64+0x4c/0xa0
[  246.835738][ T5779]  ? clear_bhb_loop+0x30/0x80
[  246.840394][ T5779]  ? clear_bhb_loop+0x30/0x80
[  246.845067][ T5779]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  246.850947][ T5779] RIP: 0033:0x7f28a62c718a
[  246.855344][ T5779] 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
[  246.875469][ T5779] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  246.883878][ T5779] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  246.891843][ T5779] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  246.899822][ T5779] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  246.907965][ T5779] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  246.915956][ T5779] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  246.924036][ T5779]  </TASK>
[  246.928326][ T5779] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  246.941691][ T5779] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/11/08 10:53:24 executed programs: 206
[  247.267020][ T5781] loop1: detected capacity change from 0 to 32768
[  247.325206][ T5781] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  247.332771][ T5781] CPU: 1 PID: 5781 Comm: syz.1.221 Not tainted syzkaller #0
[  247.340071][ T5781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  247.350137][ T5781] Call Trace:
[  247.353528][ T5781]  <TASK>
[  247.356470][ T5781]  dump_stack_lvl+0x188/0x250
[  247.361255][ T5781]  ? show_regs_print_info+0x20/0x20
[  247.366596][ T5781]  ? load_image+0x410/0x410
[  247.371124][ T5781]  sysfs_create_dir_ns+0x26a/0x290
[  247.376257][ T5781]  ? sysfs_warn_dup+0xa0/0xa0
[  247.381175][ T5781]  ? do_raw_spin_unlock+0x11d/0x230
[  247.386391][ T5781]  kobject_add_internal+0x5ba/0xcd0
[  247.391609][ T5781]  kobject_init_and_add+0x128/0x190
[  247.396825][ T5781]  ? lockdep_softirqs_off+0x430/0x430
[  247.402217][ T5781]  ? kobject_add+0x230/0x230
[  247.406833][ T5781]  ? __init_swait_queue_head+0xa4/0x140
[  247.412395][ T5781]  gfs2_sys_fs_add+0x24f/0x4b0
[  247.417155][ T5781]  ? gfs2_recover_set+0x240/0x240
[  247.422183][ T5781]  ? snprintf+0xe5/0x140
[  247.426423][ T5781]  ? __free_pages+0x95/0x1a0
[  247.431001][ T5781]  ? vscnprintf+0x80/0x80
[  247.435320][ T5781]  gfs2_fill_super+0x11ed/0x1ea0
[  247.440252][ T5781]  ? gfs2_reconfigure+0xd80/0xd80
[  247.445272][ T5781]  ? sb_set_blocksize+0xa5/0xe0
[  247.450112][ T5781]  get_tree_bdev+0x3e6/0x610
[  247.454699][ T5781]  ? gfs2_reconfigure+0xd80/0xd80
[  247.459719][ T5781]  gfs2_get_tree+0x4d/0x1e0
[  247.464227][ T5781]  vfs_get_tree+0x88/0x270
[  247.468653][ T5781]  do_new_mount+0x247/0xa50
[  247.473146][ T5781]  __se_sys_mount+0x2e3/0x3d0
[  247.477819][ T5781]  ? __x64_sys_mount+0xc0/0xc0
[  247.482596][ T5781]  ? lockdep_hardirqs_on+0x94/0x140
[  247.487793][ T5781]  ? __x64_sys_mount+0x1c/0xc0
[  247.492592][ T5781]  do_syscall_64+0x4c/0xa0
[  247.497008][ T5781]  ? clear_bhb_loop+0x30/0x80
[  247.501671][ T5781]  ? clear_bhb_loop+0x30/0x80
[  247.506459][ T5781]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  247.512373][ T5781] RIP: 0033:0x7f28a62c718a
[  247.516775][ T5781] 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
[  247.536562][ T5781] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  247.544977][ T5781] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  247.552950][ T5781] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  247.560918][ T5781] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  247.569024][ T5781] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  247.577094][ T5781] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  247.585089][ T5781]  </TASK>
[  247.589304][ T5781] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  247.602594][ T5781] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  247.946191][ T5783] loop1: detected capacity change from 0 to 32768
[  248.019802][ T5783] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  248.027504][ T5783] CPU: 1 PID: 5783 Comm: syz.1.222 Not tainted syzkaller #0
[  248.034801][ T5783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  248.044955][ T5783] Call Trace:
[  248.048258][ T5783]  <TASK>
[  248.051303][ T5783]  dump_stack_lvl+0x188/0x250
[  248.056008][ T5783]  ? show_regs_print_info+0x20/0x20
[  248.061229][ T5783]  ? load_image+0x410/0x410
[  248.065764][ T5783]  sysfs_create_dir_ns+0x26a/0x290
[  248.070990][ T5783]  ? sysfs_warn_dup+0xa0/0xa0
[  248.075675][ T5783]  ? do_raw_spin_unlock+0x11d/0x230
[  248.080878][ T5783]  kobject_add_internal+0x5ba/0xcd0
[  248.086088][ T5783]  kobject_init_and_add+0x128/0x190
[  248.091316][ T5783]  ? lockdep_softirqs_off+0x430/0x430
[  248.096984][ T5783]  ? kobject_add+0x230/0x230
[  248.101673][ T5783]  ? __init_swait_queue_head+0xa4/0x140
[  248.107245][ T5783]  gfs2_sys_fs_add+0x24f/0x4b0
[  248.111996][ T5783]  ? gfs2_recover_set+0x240/0x240
[  248.117024][ T5783]  ? snprintf+0xe5/0x140
[  248.121274][ T5783]  ? __free_pages+0x95/0x1a0
[  248.126007][ T5783]  ? vscnprintf+0x80/0x80
[  248.130350][ T5783]  gfs2_fill_super+0x11ed/0x1ea0
[  248.135392][ T5783]  ? gfs2_reconfigure+0xd80/0xd80
[  248.140413][ T5783]  ? sb_set_blocksize+0xa5/0xe0
[  248.145270][ T5783]  get_tree_bdev+0x3e6/0x610
[  248.149873][ T5783]  ? gfs2_reconfigure+0xd80/0xd80
[  248.154886][ T5783]  gfs2_get_tree+0x4d/0x1e0
[  248.159554][ T5783]  vfs_get_tree+0x88/0x270
[  248.163970][ T5783]  do_new_mount+0x247/0xa50
[  248.168483][ T5783]  __se_sys_mount+0x2e3/0x3d0
[  248.173161][ T5783]  ? __x64_sys_mount+0xc0/0xc0
[  248.177927][ T5783]  ? lockdep_hardirqs_on+0x94/0x140
[  248.183139][ T5783]  ? __x64_sys_mount+0x1c/0xc0
[  248.187940][ T5783]  do_syscall_64+0x4c/0xa0
[  248.192446][ T5783]  ? clear_bhb_loop+0x30/0x80
[  248.197138][ T5783]  ? clear_bhb_loop+0x30/0x80
[  248.202272][ T5783]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  248.208158][ T5783] RIP: 0033:0x7f28a62c718a
[  248.212556][ T5783] 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
[  248.232171][ T5783] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  248.240963][ T5783] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  248.249019][ T5783] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  248.257071][ T5783] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  248.265142][ T5783] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  248.273488][ T5783] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  248.281457][ T5783]  </TASK>
[  248.286279][ T5783] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  248.299746][ T5783] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  248.623016][ T5785] loop1: detected capacity change from 0 to 32768
[  248.671502][ T5785] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  248.679232][ T5785] CPU: 0 PID: 5785 Comm: syz.1.223 Not tainted syzkaller #0
[  248.686533][ T5785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  248.696607][ T5785] Call Trace:
[  248.699911][ T5785]  <TASK>
[  248.702893][ T5785]  dump_stack_lvl+0x188/0x250
[  248.707592][ T5785]  ? show_regs_print_info+0x20/0x20
[  248.712802][ T5785]  ? load_image+0x410/0x410
[  248.717338][ T5785]  sysfs_create_dir_ns+0x26a/0x290
[  248.722466][ T5785]  ? sysfs_warn_dup+0xa0/0xa0
[  248.727172][ T5785]  ? do_raw_spin_unlock+0x11d/0x230
[  248.732392][ T5785]  kobject_add_internal+0x5ba/0xcd0
[  248.737621][ T5785]  kobject_init_and_add+0x128/0x190
[  248.742832][ T5785]  ? lockdep_softirqs_off+0x430/0x430
[  248.748227][ T5785]  ? kobject_add+0x230/0x230
[  248.752941][ T5785]  ? __init_swait_queue_head+0xa4/0x140
[  248.758508][ T5785]  gfs2_sys_fs_add+0x24f/0x4b0
[  248.763286][ T5785]  ? gfs2_recover_set+0x240/0x240
[  248.768321][ T5785]  ? snprintf+0xe5/0x140
[  248.772567][ T5785]  ? __free_pages+0x95/0x1a0
[  248.777168][ T5785]  ? vscnprintf+0x80/0x80
[  248.781544][ T5785]  gfs2_fill_super+0x11ed/0x1ea0
[  248.786491][ T5785]  ? gfs2_reconfigure+0xd80/0xd80
[  248.791532][ T5785]  ? sb_set_blocksize+0xa5/0xe0
[  248.796377][ T5785]  get_tree_bdev+0x3e6/0x610
[  248.800967][ T5785]  ? gfs2_reconfigure+0xd80/0xd80
[  248.805986][ T5785]  gfs2_get_tree+0x4d/0x1e0
[  248.810490][ T5785]  vfs_get_tree+0x88/0x270
[  248.814921][ T5785]  do_new_mount+0x247/0xa50
[  248.819515][ T5785]  __se_sys_mount+0x2e3/0x3d0
[  248.824313][ T5785]  ? __x64_sys_mount+0xc0/0xc0
[  248.829091][ T5785]  ? lockdep_hardirqs_on+0x94/0x140
[  248.834285][ T5785]  ? __x64_sys_mount+0x1c/0xc0
[  248.839042][ T5785]  do_syscall_64+0x4c/0xa0
[  248.843462][ T5785]  ? clear_bhb_loop+0x30/0x80
[  248.848142][ T5785]  ? clear_bhb_loop+0x30/0x80
[  248.852839][ T5785]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  248.858722][ T5785] RIP: 0033:0x7f28a62c718a
[  248.863135][ T5785] 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
[  248.882916][ T5785] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  248.891322][ T5785] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  248.899304][ T5785] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  248.907297][ T5785] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  248.915749][ T5785] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  248.923833][ T5785] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  248.932113][ T5785]  </TASK>
[  248.936268][ T5785] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  248.949769][ T5785] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  249.258601][ T5787] loop1: detected capacity change from 0 to 32768
[  249.317971][ T5787] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  249.325683][ T5787] CPU: 1 PID: 5787 Comm: syz.1.224 Not tainted syzkaller #0
[  249.333084][ T5787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  249.343153][ T5787] Call Trace:
[  249.346450][ T5787]  <TASK>
[  249.349393][ T5787]  dump_stack_lvl+0x188/0x250
[  249.354089][ T5787]  ? show_regs_print_info+0x20/0x20
[  249.359307][ T5787]  ? load_image+0x410/0x410
[  249.363850][ T5787]  sysfs_create_dir_ns+0x26a/0x290
[  249.368984][ T5787]  ? sysfs_warn_dup+0xa0/0xa0
[  249.373766][ T5787]  ? do_raw_spin_unlock+0x11d/0x230
[  249.379071][ T5787]  kobject_add_internal+0x5ba/0xcd0
[  249.384297][ T5787]  kobject_init_and_add+0x128/0x190
[  249.389513][ T5787]  ? lockdep_softirqs_off+0x430/0x430
[  249.394957][ T5787]  ? kobject_add+0x230/0x230
[  249.399574][ T5787]  ? __init_swait_queue_head+0xa4/0x140
[  249.405133][ T5787]  gfs2_sys_fs_add+0x24f/0x4b0
[  249.409888][ T5787]  ? gfs2_recover_set+0x240/0x240
[  249.414902][ T5787]  ? snprintf+0xe5/0x140
[  249.419150][ T5787]  ? __free_pages+0x95/0x1a0
[  249.423749][ T5787]  ? vscnprintf+0x80/0x80
[  249.428083][ T5787]  gfs2_fill_super+0x11ed/0x1ea0
[  249.433202][ T5787]  ? gfs2_reconfigure+0xd80/0xd80
[  249.438489][ T5787]  ? sb_set_blocksize+0xa5/0xe0
[  249.443432][ T5787]  get_tree_bdev+0x3e6/0x610
[  249.448068][ T5787]  ? gfs2_reconfigure+0xd80/0xd80
[  249.453091][ T5787]  gfs2_get_tree+0x4d/0x1e0
[  249.457591][ T5787]  vfs_get_tree+0x88/0x270
[  249.461997][ T5787]  do_new_mount+0x247/0xa50
[  249.466503][ T5787]  __se_sys_mount+0x2e3/0x3d0
[  249.471178][ T5787]  ? __x64_sys_mount+0xc0/0xc0
[  249.475949][ T5787]  ? lockdep_hardirqs_on+0x94/0x140
[  249.481235][ T5787]  ? __x64_sys_mount+0x1c/0xc0
[  249.486078][ T5787]  do_syscall_64+0x4c/0xa0
[  249.490485][ T5787]  ? clear_bhb_loop+0x30/0x80
[  249.495154][ T5787]  ? clear_bhb_loop+0x30/0x80
[  249.499832][ T5787]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  249.505801][ T5787] RIP: 0033:0x7f28a62c718a
[  249.510373][ T5787] 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
[  249.529978][ T5787] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  249.538389][ T5787] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  249.546364][ T5787] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  249.554325][ T5787] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  249.562587][ T5787] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  249.570560][ T5787] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  249.578538][ T5787]  </TASK>
[  249.582639][ T5787] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  249.596333][ T5787] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  249.904745][ T5789] loop1: detected capacity change from 0 to 32768
[  249.963053][ T5789] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  249.970930][ T5789] CPU: 0 PID: 5789 Comm: syz.1.225 Not tainted syzkaller #0
[  249.978252][ T5789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  249.988331][ T5789] Call Trace:
[  249.991630][ T5789]  <TASK>
[  249.994565][ T5789]  dump_stack_lvl+0x188/0x250
[  249.999259][ T5789]  ? show_regs_print_info+0x20/0x20
[  250.004506][ T5789]  ? load_image+0x410/0x410
[  250.009134][ T5789]  sysfs_create_dir_ns+0x26a/0x290
[  250.014266][ T5789]  ? sysfs_warn_dup+0xa0/0xa0
[  250.018968][ T5789]  ? do_raw_spin_unlock+0x11d/0x230
[  250.024276][ T5789]  kobject_add_internal+0x5ba/0xcd0
[  250.029504][ T5789]  kobject_init_and_add+0x128/0x190
[  250.034724][ T5789]  ? lockdep_softirqs_off+0x430/0x430
[  250.040121][ T5789]  ? kobject_add+0x230/0x230
[  250.044740][ T5789]  ? __init_swait_queue_head+0xa4/0x140
[  250.050288][ T5789]  gfs2_sys_fs_add+0x24f/0x4b0
[  250.055160][ T5789]  ? gfs2_recover_set+0x240/0x240
[  250.060458][ T5789]  ? snprintf+0xe5/0x140
[  250.064702][ T5789]  ? __free_pages+0x95/0x1a0
[  250.069306][ T5789]  ? vscnprintf+0x80/0x80
[  250.073649][ T5789]  gfs2_fill_super+0x11ed/0x1ea0
[  250.078592][ T5789]  ? gfs2_reconfigure+0xd80/0xd80
[  250.083619][ T5789]  ? sb_set_blocksize+0xa5/0xe0
[  250.088463][ T5789]  get_tree_bdev+0x3e6/0x610
[  250.093056][ T5789]  ? gfs2_reconfigure+0xd80/0xd80
[  250.098144][ T5789]  gfs2_get_tree+0x4d/0x1e0
[  250.102731][ T5789]  vfs_get_tree+0x88/0x270
[  250.107219][ T5789]  do_new_mount+0x247/0xa50
[  250.111713][ T5789]  __se_sys_mount+0x2e3/0x3d0
[  250.116641][ T5789]  ? __x64_sys_mount+0xc0/0xc0
[  250.121412][ T5789]  ? lockdep_hardirqs_on+0x94/0x140
[  250.126596][ T5789]  ? __x64_sys_mount+0x1c/0xc0
[  250.131362][ T5789]  do_syscall_64+0x4c/0xa0
[  250.135765][ T5789]  ? clear_bhb_loop+0x30/0x80
[  250.140425][ T5789]  ? clear_bhb_loop+0x30/0x80
[  250.145160][ T5789]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  250.151046][ T5789] RIP: 0033:0x7f28a62c718a
[  250.155473][ T5789] 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
[  250.175076][ T5789] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  250.183811][ T5789] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  250.191783][ T5789] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  250.199772][ T5789] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  250.207845][ T5789] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  250.215905][ T5789] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  250.223908][ T5789]  </TASK>
[  250.228402][ T5789] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  250.241577][ T5789] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  250.563222][ T5791] loop1: detected capacity change from 0 to 32768
[  250.609651][ T5791] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  250.617094][ T5791] CPU: 0 PID: 5791 Comm: syz.1.226 Not tainted syzkaller #0
[  250.624393][ T5791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  250.634636][ T5791] Call Trace:
[  250.637925][ T5791]  <TASK>
[  250.640865][ T5791]  dump_stack_lvl+0x188/0x250
[  250.645564][ T5791]  ? show_regs_print_info+0x20/0x20
[  250.650785][ T5791]  ? load_image+0x410/0x410
[  250.655321][ T5791]  sysfs_create_dir_ns+0x26a/0x290
[  250.660452][ T5791]  ? sysfs_warn_dup+0xa0/0xa0
[  250.665159][ T5791]  ? do_raw_spin_unlock+0x11d/0x230
[  250.670424][ T5791]  kobject_add_internal+0x5ba/0xcd0
[  250.675738][ T5791]  kobject_init_and_add+0x128/0x190
[  250.681301][ T5791]  ? lockdep_softirqs_off+0x430/0x430
[  250.686699][ T5791]  ? kobject_add+0x230/0x230
[  250.691588][ T5791]  ? __init_swait_queue_head+0xa4/0x140
[  250.697139][ T5791]  gfs2_sys_fs_add+0x24f/0x4b0
[  250.701922][ T5791]  ? gfs2_recover_set+0x240/0x240
[  250.706951][ T5791]  ? snprintf+0xe5/0x140
[  250.711639][ T5791]  ? __free_pages+0x95/0x1a0
[  250.716257][ T5791]  ? vscnprintf+0x80/0x80
[  250.720597][ T5791]  gfs2_fill_super+0x11ed/0x1ea0
[  250.725715][ T5791]  ? gfs2_reconfigure+0xd80/0xd80
[  250.730804][ T5791]  ? sb_set_blocksize+0xa5/0xe0
[  250.735668][ T5791]  get_tree_bdev+0x3e6/0x610
[  250.740261][ T5791]  ? gfs2_reconfigure+0xd80/0xd80
[  250.745296][ T5791]  gfs2_get_tree+0x4d/0x1e0
[  250.749797][ T5791]  vfs_get_tree+0x88/0x270
[  250.754217][ T5791]  do_new_mount+0x247/0xa50
[  250.758734][ T5791]  __se_sys_mount+0x2e3/0x3d0
[  250.763427][ T5791]  ? __x64_sys_mount+0xc0/0xc0
[  250.768189][ T5791]  ? lockdep_hardirqs_on+0x94/0x140
[  250.773372][ T5791]  ? __x64_sys_mount+0x1c/0xc0
[  250.778125][ T5791]  do_syscall_64+0x4c/0xa0
[  250.782549][ T5791]  ? clear_bhb_loop+0x30/0x80
[  250.787225][ T5791]  ? clear_bhb_loop+0x30/0x80
[  250.791888][ T5791]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  250.797784][ T5791] RIP: 0033:0x7f28a62c718a
[  250.802192][ T5791] 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
[  250.821886][ T5791] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  250.830284][ T5791] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  250.838242][ T5791] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  250.846209][ T5791] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  250.854165][ T5791] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  250.862185][ T5791] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  250.870157][ T5791]  </TASK>
[  250.879748][ T5791] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  250.893265][ T5791] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  251.201644][ T5793] loop1: detected capacity change from 0 to 32768
[  251.271070][ T5793] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  251.278909][ T5793] CPU: 1 PID: 5793 Comm: syz.1.227 Not tainted syzkaller #0
[  251.286322][ T5793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  251.296510][ T5793] Call Trace:
[  251.299800][ T5793]  <TASK>
[  251.302771][ T5793]  dump_stack_lvl+0x188/0x250
[  251.307482][ T5793]  ? show_regs_print_info+0x20/0x20
[  251.312687][ T5793]  ? load_image+0x410/0x410
[  251.317215][ T5793]  sysfs_create_dir_ns+0x26a/0x290
[  251.322345][ T5793]  ? sysfs_warn_dup+0xa0/0xa0
[  251.327060][ T5793]  ? do_raw_spin_unlock+0x11d/0x230
[  251.332276][ T5793]  kobject_add_internal+0x5ba/0xcd0
[  251.337495][ T5793]  kobject_init_and_add+0x128/0x190
[  251.342710][ T5793]  ? lockdep_softirqs_off+0x430/0x430
[  251.348105][ T5793]  ? kobject_add+0x230/0x230
[  251.352803][ T5793]  ? __init_swait_queue_head+0xa4/0x140
[  251.358360][ T5793]  gfs2_sys_fs_add+0x24f/0x4b0
[  251.363149][ T5793]  ? gfs2_recover_set+0x240/0x240
[  251.368187][ T5793]  ? snprintf+0xe5/0x140
[  251.372423][ T5793]  ? __free_pages+0x95/0x1a0
[  251.377003][ T5793]  ? vscnprintf+0x80/0x80
[  251.381325][ T5793]  gfs2_fill_super+0x11ed/0x1ea0
[  251.386270][ T5793]  ? gfs2_reconfigure+0xd80/0xd80
[  251.391304][ T5793]  ? sb_set_blocksize+0xa5/0xe0
[  251.396141][ T5793]  get_tree_bdev+0x3e6/0x610
[  251.400734][ T5793]  ? gfs2_reconfigure+0xd80/0xd80
[  251.405751][ T5793]  gfs2_get_tree+0x4d/0x1e0
[  251.410270][ T5793]  vfs_get_tree+0x88/0x270
[  251.414689][ T5793]  do_new_mount+0x247/0xa50
[  251.419211][ T5793]  __se_sys_mount+0x2e3/0x3d0
[  251.424041][ T5793]  ? __x64_sys_mount+0xc0/0xc0
[  251.428826][ T5793]  ? lockdep_hardirqs_on+0x94/0x140
[  251.434024][ T5793]  ? __x64_sys_mount+0x1c/0xc0
[  251.438790][ T5793]  do_syscall_64+0x4c/0xa0
[  251.443300][ T5793]  ? clear_bhb_loop+0x30/0x80
[  251.447988][ T5793]  ? clear_bhb_loop+0x30/0x80
[  251.452668][ T5793]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  251.458544][ T5793] RIP: 0033:0x7f28a62c718a
[  251.462958][ T5793] 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
[  251.482831][ T5793] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  251.491238][ T5793] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  251.499206][ T5793] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  251.507182][ T5793] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  251.515154][ T5793] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  251.523130][ T5793] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  251.531100][ T5793]  </TASK>
[  251.535860][ T5793] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  251.549038][ T5793] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  251.852869][ T5795] loop1: detected capacity change from 0 to 32768
[  251.949726][ T5795] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  251.957146][ T5795] CPU: 0 PID: 5795 Comm: syz.1.228 Not tainted syzkaller #0
[  251.964490][ T5795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  251.974572][ T5795] Call Trace:
[  251.977861][ T5795]  <TASK>
[  251.980804][ T5795]  dump_stack_lvl+0x188/0x250
[  251.985508][ T5795]  ? show_regs_print_info+0x20/0x20
[  251.990919][ T5795]  ? load_image+0x410/0x410
[  251.995553][ T5795]  sysfs_create_dir_ns+0x26a/0x290
[  252.000680][ T5795]  ? sysfs_warn_dup+0xa0/0xa0
[  252.005424][ T5795]  ? do_raw_spin_unlock+0x11d/0x230
[  252.010625][ T5795]  kobject_add_internal+0x5ba/0xcd0
[  252.015860][ T5795]  kobject_init_and_add+0x128/0x190
[  252.021048][ T5795]  ? lockdep_softirqs_off+0x430/0x430
[  252.026440][ T5795]  ? kobject_add+0x230/0x230
[  252.031033][ T5795]  ? __init_swait_queue_head+0xa4/0x140
[  252.036802][ T5795]  gfs2_sys_fs_add+0x24f/0x4b0
[  252.041575][ T5795]  ? gfs2_recover_set+0x240/0x240
[  252.046595][ T5795]  ? snprintf+0xe5/0x140
[  252.051008][ T5795]  ? __free_pages+0x95/0x1a0
[  252.055585][ T5795]  ? vscnprintf+0x80/0x80
[  252.059913][ T5795]  gfs2_fill_super+0x11ed/0x1ea0
[  252.064875][ T5795]  ? gfs2_reconfigure+0xd80/0xd80
[  252.069893][ T5795]  ? sb_set_blocksize+0xa5/0xe0
[  252.074740][ T5795]  get_tree_bdev+0x3e6/0x610
[  252.079330][ T5795]  ? gfs2_reconfigure+0xd80/0xd80
[  252.084355][ T5795]  gfs2_get_tree+0x4d/0x1e0
[  252.088854][ T5795]  vfs_get_tree+0x88/0x270
[  252.093357][ T5795]  do_new_mount+0x247/0xa50
[  252.097857][ T5795]  __se_sys_mount+0x2e3/0x3d0
[  252.102521][ T5795]  ? __x64_sys_mount+0xc0/0xc0
[  252.107277][ T5795]  ? lockdep_hardirqs_on+0x94/0x140
[  252.112820][ T5795]  ? __x64_sys_mount+0x1c/0xc0
[  252.117577][ T5795]  do_syscall_64+0x4c/0xa0
[  252.121972][ T5795]  ? clear_bhb_loop+0x30/0x80
[  252.126631][ T5795]  ? clear_bhb_loop+0x30/0x80
[  252.131300][ T5795]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  252.137191][ T5795] RIP: 0033:0x7f28a62c718a
[  252.141692][ T5795] 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
[  252.161684][ T5795] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  252.170221][ T5795] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  252.178193][ T5795] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  252.186162][ T5795] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  252.194470][ T5795] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  252.202445][ T5795] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  252.210424][ T5795]  </TASK>
[  252.214939][ T5795] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  252.228329][ T5795] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/11/08 10:53:29 executed programs: 214
[  252.571867][ T5797] loop1: detected capacity change from 0 to 32768
[  252.583337][ T5797] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  252.591064][ T5797] CPU: 0 PID: 5797 Comm: syz.1.229 Not tainted syzkaller #0
[  252.598362][ T5797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  252.608545][ T5797] Call Trace:
[  252.611837][ T5797]  <TASK>
[  252.614794][ T5797]  dump_stack_lvl+0x188/0x250
[  252.619497][ T5797]  ? show_regs_print_info+0x20/0x20
[  252.624734][ T5797]  ? load_image+0x410/0x410
[  252.629334][ T5797]  sysfs_create_dir_ns+0x26a/0x290
[  252.634436][ T5797]  ? sysfs_warn_dup+0xa0/0xa0
[  252.639100][ T5797]  ? do_raw_spin_unlock+0x11d/0x230
[  252.644306][ T5797]  kobject_add_internal+0x5ba/0xcd0
[  252.649505][ T5797]  kobject_init_and_add+0x128/0x190
[  252.654694][ T5797]  ? lockdep_softirqs_off+0x430/0x430
[  252.660060][ T5797]  ? kobject_add+0x230/0x230
[  252.664639][ T5797]  ? __init_swait_queue_head+0xa4/0x140
[  252.670179][ T5797]  gfs2_sys_fs_add+0x24f/0x4b0
[  252.675295][ T5797]  ? gfs2_recover_set+0x240/0x240
[  252.680314][ T5797]  ? snprintf+0xe5/0x140
[  252.684545][ T5797]  ? __free_pages+0x95/0x1a0
[  252.689127][ T5797]  ? vscnprintf+0x80/0x80
[  252.693468][ T5797]  gfs2_fill_super+0x11ed/0x1ea0
[  252.698409][ T5797]  ? gfs2_reconfigure+0xd80/0xd80
[  252.703457][ T5797]  ? sb_set_blocksize+0xa5/0xe0
[  252.708312][ T5797]  get_tree_bdev+0x3e6/0x610
[  252.712910][ T5797]  ? gfs2_reconfigure+0xd80/0xd80
[  252.717925][ T5797]  gfs2_get_tree+0x4d/0x1e0
[  252.722444][ T5797]  vfs_get_tree+0x88/0x270
[  252.726839][ T5797]  do_new_mount+0x247/0xa50
[  252.731339][ T5797]  __se_sys_mount+0x2e3/0x3d0
[  252.736007][ T5797]  ? __x64_sys_mount+0xc0/0xc0
[  252.740754][ T5797]  ? lockdep_hardirqs_on+0x94/0x140
[  252.745932][ T5797]  ? __x64_sys_mount+0x1c/0xc0
[  252.750675][ T5797]  do_syscall_64+0x4c/0xa0
[  252.755102][ T5797]  ? clear_bhb_loop+0x30/0x80
[  252.759776][ T5797]  ? clear_bhb_loop+0x30/0x80
[  252.764438][ T5797]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  252.770324][ T5797] RIP: 0033:0x7f28a62c718a
[  252.774725][ T5797] 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
[  252.794583][ T5797] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  252.802994][ T5797] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  252.811134][ T5797] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  252.819113][ T5797] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  252.827070][ T5797] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  252.835033][ T5797] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  252.843005][ T5797]  </TASK>
[  252.847336][ T5797] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  252.860515][ T5797] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  253.191716][ T5799] loop1: detected capacity change from 0 to 32768
[  253.208948][ T5799] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  253.216855][ T5799] CPU: 0 PID: 5799 Comm: syz.1.230 Not tainted syzkaller #0
[  253.224168][ T5799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  253.234332][ T5799] Call Trace:
[  253.237823][ T5799]  <TASK>
[  253.240859][ T5799]  dump_stack_lvl+0x188/0x250
[  253.245562][ T5799]  ? show_regs_print_info+0x20/0x20
[  253.250783][ T5799]  ? load_image+0x410/0x410
[  253.255329][ T5799]  sysfs_create_dir_ns+0x26a/0x290
[  253.260468][ T5799]  ? sysfs_warn_dup+0xa0/0xa0
[  253.265290][ T5799]  ? do_raw_spin_unlock+0x11d/0x230
[  253.270515][ T5799]  kobject_add_internal+0x5ba/0xcd0
[  253.275746][ T5799]  kobject_init_and_add+0x128/0x190
[  253.280960][ T5799]  ? lockdep_softirqs_off+0x430/0x430
[  253.286397][ T5799]  ? kobject_add+0x230/0x230
[  253.290999][ T5799]  ? __init_swait_queue_head+0xa4/0x140
[  253.296538][ T5799]  gfs2_sys_fs_add+0x24f/0x4b0
[  253.301290][ T5799]  ? gfs2_recover_set+0x240/0x240
[  253.306301][ T5799]  ? snprintf+0xe5/0x140
[  253.311037][ T5799]  ? __free_pages+0x95/0x1a0
[  253.315634][ T5799]  ? vscnprintf+0x80/0x80
[  253.319970][ T5799]  gfs2_fill_super+0x11ed/0x1ea0
[  253.324956][ T5799]  ? gfs2_reconfigure+0xd80/0xd80
[  253.330149][ T5799]  ? sb_set_blocksize+0xa5/0xe0
[  253.334993][ T5799]  get_tree_bdev+0x3e6/0x610
[  253.339576][ T5799]  ? gfs2_reconfigure+0xd80/0xd80
[  253.344581][ T5799]  gfs2_get_tree+0x4d/0x1e0
[  253.349086][ T5799]  vfs_get_tree+0x88/0x270
[  253.353493][ T5799]  do_new_mount+0x247/0xa50
[  253.357985][ T5799]  __se_sys_mount+0x2e3/0x3d0
[  253.362651][ T5799]  ? __x64_sys_mount+0xc0/0xc0
[  253.367411][ T5799]  ? lockdep_hardirqs_on+0x94/0x140
[  253.372596][ T5799]  ? __x64_sys_mount+0x1c/0xc0
[  253.377377][ T5799]  do_syscall_64+0x4c/0xa0
[  253.381790][ T5799]  ? clear_bhb_loop+0x30/0x80
[  253.386452][ T5799]  ? clear_bhb_loop+0x30/0x80
[  253.391107][ T5799]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  253.396990][ T5799] RIP: 0033:0x7f28a62c718a
[  253.401386][ T5799] 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
[  253.421093][ T5799] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  253.429603][ T5799] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  253.437673][ T5799] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  253.445634][ T5799] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  253.453592][ T5799] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  253.461550][ T5799] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  253.469535][ T5799]  </TASK>
[  253.473777][ T5799] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  253.487302][ T5799] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  253.787244][ T5801] loop1: detected capacity change from 0 to 32768
[  253.837461][ T5801] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  253.844989][ T5801] CPU: 1 PID: 5801 Comm: syz.1.231 Not tainted syzkaller #0
[  253.852294][ T5801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  253.862473][ T5801] Call Trace:
[  253.865763][ T5801]  <TASK>
[  253.868713][ T5801]  dump_stack_lvl+0x188/0x250
[  253.873498][ T5801]  ? show_regs_print_info+0x20/0x20
[  253.878801][ T5801]  ? load_image+0x410/0x410
[  253.883333][ T5801]  sysfs_create_dir_ns+0x26a/0x290
[  253.888504][ T5801]  ? sysfs_warn_dup+0xa0/0xa0
[  253.893206][ T5801]  ? do_raw_spin_unlock+0x11d/0x230
[  253.898418][ T5801]  kobject_add_internal+0x5ba/0xcd0
[  253.903649][ T5801]  kobject_init_and_add+0x128/0x190
[  253.909240][ T5801]  ? lockdep_softirqs_off+0x430/0x430
[  253.914658][ T5801]  ? kobject_add+0x230/0x230
[  253.919328][ T5801]  ? __init_swait_queue_head+0xa4/0x140
[  253.924964][ T5801]  gfs2_sys_fs_add+0x24f/0x4b0
[  253.929733][ T5801]  ? gfs2_recover_set+0x240/0x240
[  253.934777][ T5801]  ? snprintf+0xe5/0x140
[  253.939077][ T5801]  ? __free_pages+0x95/0x1a0
[  253.943703][ T5801]  ? vscnprintf+0x80/0x80
[  253.948046][ T5801]  gfs2_fill_super+0x11ed/0x1ea0
[  253.953070][ T5801]  ? gfs2_reconfigure+0xd80/0xd80
[  253.958111][ T5801]  ? sb_set_blocksize+0xa5/0xe0
[  253.962973][ T5801]  get_tree_bdev+0x3e6/0x610
[  253.967578][ T5801]  ? gfs2_reconfigure+0xd80/0xd80
[  253.972613][ T5801]  gfs2_get_tree+0x4d/0x1e0
[  253.977109][ T5801]  vfs_get_tree+0x88/0x270
[  253.981515][ T5801]  do_new_mount+0x247/0xa50
[  253.986015][ T5801]  __se_sys_mount+0x2e3/0x3d0
[  253.990679][ T5801]  ? __x64_sys_mount+0xc0/0xc0
[  253.995425][ T5801]  ? lockdep_hardirqs_on+0x94/0x140
[  254.000631][ T5801]  ? __x64_sys_mount+0x1c/0xc0
[  254.005395][ T5801]  do_syscall_64+0x4c/0xa0
[  254.009897][ T5801]  ? clear_bhb_loop+0x30/0x80
[  254.014590][ T5801]  ? clear_bhb_loop+0x30/0x80
[  254.019271][ T5801]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  254.025252][ T5801] RIP: 0033:0x7f28a62c718a
[  254.029659][ T5801] 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
[  254.049375][ T5801] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  254.058040][ T5801] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  254.065998][ T5801] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  254.073959][ T5801] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  254.081932][ T5801] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  254.089890][ T5801] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  254.097865][ T5801]  </TASK>
[  254.102098][ T5801] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  254.115341][ T5801] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  254.423465][ T5803] loop1: detected capacity change from 0 to 32768
[  254.468967][ T5803] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  254.476380][ T5803] CPU: 1 PID: 5803 Comm: syz.1.232 Not tainted syzkaller #0
[  254.483678][ T5803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  254.493774][ T5803] Call Trace:
[  254.497062][ T5803]  <TASK>
[  254.499993][ T5803]  dump_stack_lvl+0x188/0x250
[  254.504686][ T5803]  ? show_regs_print_info+0x20/0x20
[  254.509924][ T5803]  ? load_image+0x410/0x410
[  254.514456][ T5803]  sysfs_create_dir_ns+0x26a/0x290
[  254.519598][ T5803]  ? sysfs_warn_dup+0xa0/0xa0
[  254.524297][ T5803]  ? do_raw_spin_unlock+0x11d/0x230
[  254.529687][ T5803]  kobject_add_internal+0x5ba/0xcd0
[  254.534909][ T5803]  kobject_init_and_add+0x128/0x190
[  254.540157][ T5803]  ? lockdep_softirqs_off+0x430/0x430
[  254.545547][ T5803]  ? kobject_add+0x230/0x230
[  254.550152][ T5803]  ? __init_swait_queue_head+0xa4/0x140
[  254.555690][ T5803]  gfs2_sys_fs_add+0x24f/0x4b0
[  254.560445][ T5803]  ? gfs2_recover_set+0x240/0x240
[  254.565474][ T5803]  ? snprintf+0xe5/0x140
[  254.569705][ T5803]  ? __free_pages+0x95/0x1a0
[  254.574296][ T5803]  ? vscnprintf+0x80/0x80
[  254.578628][ T5803]  gfs2_fill_super+0x11ed/0x1ea0
[  254.583571][ T5803]  ? gfs2_reconfigure+0xd80/0xd80
[  254.588609][ T5803]  ? sb_set_blocksize+0xa5/0xe0
[  254.593541][ T5803]  get_tree_bdev+0x3e6/0x610
[  254.598125][ T5803]  ? gfs2_reconfigure+0xd80/0xd80
[  254.603181][ T5803]  gfs2_get_tree+0x4d/0x1e0
[  254.607672][ T5803]  vfs_get_tree+0x88/0x270
[  254.612072][ T5803]  do_new_mount+0x247/0xa50
[  254.616670][ T5803]  __se_sys_mount+0x2e3/0x3d0
[  254.621337][ T5803]  ? __x64_sys_mount+0xc0/0xc0
[  254.626087][ T5803]  ? lockdep_hardirqs_on+0x94/0x140
[  254.631378][ T5803]  ? __x64_sys_mount+0x1c/0xc0
[  254.636137][ T5803]  do_syscall_64+0x4c/0xa0
[  254.640565][ T5803]  ? clear_bhb_loop+0x30/0x80
[  254.645231][ T5803]  ? clear_bhb_loop+0x30/0x80
[  254.649894][ T5803]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  254.655803][ T5803] RIP: 0033:0x7f28a62c718a
[  254.660213][ T5803] 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
[  254.680039][ T5803] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  254.688469][ T5803] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  254.696436][ T5803] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  254.704401][ T5803] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  254.712364][ T5803] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  254.720328][ T5803] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  254.728300][ T5803]  </TASK>
[  254.732979][ T5803] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  254.746143][ T5803] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  255.062421][ T5805] loop1: detected capacity change from 0 to 32768
[  255.116757][ T5805] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  255.125590][ T5805] CPU: 1 PID: 5805 Comm: syz.1.233 Not tainted syzkaller #0
[  255.132908][ T5805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  255.142985][ T5805] Call Trace:
[  255.146283][ T5805]  <TASK>
[  255.149232][ T5805]  dump_stack_lvl+0x188/0x250
[  255.154042][ T5805]  ? show_regs_print_info+0x20/0x20
[  255.159262][ T5805]  ? load_image+0x410/0x410
[  255.164022][ T5805]  sysfs_create_dir_ns+0x26a/0x290
[  255.169159][ T5805]  ? sysfs_warn_dup+0xa0/0xa0
[  255.173942][ T5805]  ? do_raw_spin_unlock+0x11d/0x230
[  255.179252][ T5805]  kobject_add_internal+0x5ba/0xcd0
[  255.184709][ T5805]  kobject_init_and_add+0x128/0x190
[  255.189925][ T5805]  ? lockdep_softirqs_off+0x430/0x430
[  255.195341][ T5805]  ? kobject_add+0x230/0x230
[  255.199958][ T5805]  ? __init_swait_queue_head+0xa4/0x140
[  255.205521][ T5805]  gfs2_sys_fs_add+0x24f/0x4b0
[  255.210295][ T5805]  ? gfs2_recover_set+0x240/0x240
[  255.215331][ T5805]  ? snprintf+0xe5/0x140
[  255.219589][ T5805]  ? __free_pages+0x95/0x1a0
[  255.224262][ T5805]  ? vscnprintf+0x80/0x80
[  255.228584][ T5805]  gfs2_fill_super+0x11ed/0x1ea0
[  255.233524][ T5805]  ? gfs2_reconfigure+0xd80/0xd80
[  255.238554][ T5805]  ? sb_set_blocksize+0xa5/0xe0
[  255.243497][ T5805]  get_tree_bdev+0x3e6/0x610
[  255.248081][ T5805]  ? gfs2_reconfigure+0xd80/0xd80
[  255.253226][ T5805]  gfs2_get_tree+0x4d/0x1e0
[  255.258009][ T5805]  vfs_get_tree+0x88/0x270
[  255.262469][ T5805]  do_new_mount+0x247/0xa50
[  255.267160][ T5805]  __se_sys_mount+0x2e3/0x3d0
[  255.271851][ T5805]  ? __x64_sys_mount+0xc0/0xc0
[  255.276644][ T5805]  ? lockdep_hardirqs_on+0x94/0x140
[  255.281923][ T5805]  ? __x64_sys_mount+0x1c/0xc0
[  255.286784][ T5805]  do_syscall_64+0x4c/0xa0
[  255.291188][ T5805]  ? clear_bhb_loop+0x30/0x80
[  255.295868][ T5805]  ? clear_bhb_loop+0x30/0x80
[  255.300752][ T5805]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  255.306760][ T5805] RIP: 0033:0x7f28a62c718a
[  255.311183][ T5805] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  255.331244][ T5805] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  255.339750][ T5805] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  255.347813][ T5805] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  255.355805][ T5805] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  255.363982][ T5805] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  255.372066][ T5805] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  255.380039][ T5805]  </TASK>
[  255.384600][ T5805] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  255.398209][ T5805] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  255.609436][ T1423] ieee802154 phy0 wpan0: encryption failed: -22
[  255.615756][ T1423] ieee802154 phy1 wpan1: encryption failed: -22
[  255.712253][ T5807] loop1: detected capacity change from 0 to 32768
[  255.760217][ T5807] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  255.767634][ T5807] CPU: 0 PID: 5807 Comm: syz.1.234 Not tainted syzkaller #0
[  255.774927][ T5807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  255.784992][ T5807] Call Trace:
[  255.788288][ T5807]  <TASK>
[  255.791236][ T5807]  dump_stack_lvl+0x188/0x250
[  255.795935][ T5807]  ? show_regs_print_info+0x20/0x20
[  255.801155][ T5807]  ? load_image+0x410/0x410
[  255.805688][ T5807]  sysfs_create_dir_ns+0x26a/0x290
[  255.810830][ T5807]  ? sysfs_warn_dup+0xa0/0xa0
[  255.815532][ T5807]  ? do_raw_spin_unlock+0x11d/0x230
[  255.820757][ T5807]  kobject_add_internal+0x5ba/0xcd0
[  255.825996][ T5807]  kobject_init_and_add+0x128/0x190
[  255.831229][ T5807]  ? lockdep_softirqs_off+0x430/0x430
[  255.836619][ T5807]  ? kobject_add+0x230/0x230
[  255.841227][ T5807]  ? __init_swait_queue_head+0xa4/0x140
[  255.846799][ T5807]  gfs2_sys_fs_add+0x24f/0x4b0
[  255.851587][ T5807]  ? gfs2_recover_set+0x240/0x240
[  255.856651][ T5807]  ? snprintf+0xe5/0x140
[  255.860891][ T5807]  ? __free_pages+0x95/0x1a0
[  255.865488][ T5807]  ? vscnprintf+0x80/0x80
[  255.869826][ T5807]  gfs2_fill_super+0x11ed/0x1ea0
[  255.874766][ T5807]  ? gfs2_reconfigure+0xd80/0xd80
[  255.879792][ T5807]  ? sb_set_blocksize+0xa5/0xe0
[  255.884635][ T5807]  get_tree_bdev+0x3e6/0x610
[  255.889221][ T5807]  ? gfs2_reconfigure+0xd80/0xd80
[  255.894248][ T5807]  gfs2_get_tree+0x4d/0x1e0
[  255.898935][ T5807]  vfs_get_tree+0x88/0x270
[  255.903355][ T5807]  do_new_mount+0x247/0xa50
[  255.907848][ T5807]  __se_sys_mount+0x2e3/0x3d0
[  255.912520][ T5807]  ? __x64_sys_mount+0xc0/0xc0
[  255.917272][ T5807]  ? lockdep_hardirqs_on+0x94/0x140
[  255.922455][ T5807]  ? __x64_sys_mount+0x1c/0xc0
[  255.927323][ T5807]  do_syscall_64+0x4c/0xa0
[  255.931737][ T5807]  ? clear_bhb_loop+0x30/0x80
[  255.936435][ T5807]  ? clear_bhb_loop+0x30/0x80
[  255.941134][ T5807]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  255.947039][ T5807] RIP: 0033:0x7f28a62c718a
[  255.951444][ T5807] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  255.971460][ T5807] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  255.979980][ T5807] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  255.987968][ T5807] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  255.995961][ T5807] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  256.003933][ T5807] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  256.011899][ T5807] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  256.019909][ T5807]  </TASK>
[  256.024414][ T5807] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  256.037639][ T5807] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  256.350975][ T5809] loop1: detected capacity change from 0 to 32768
[  256.400589][ T5809] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  256.408283][ T5809] CPU: 1 PID: 5809 Comm: syz.1.235 Not tainted syzkaller #0
[  256.415589][ T5809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  256.425668][ T5809] Call Trace:
[  256.428971][ T5809]  <TASK>
[  256.431997][ T5809]  dump_stack_lvl+0x188/0x250
[  256.436699][ T5809]  ? show_regs_print_info+0x20/0x20
[  256.441917][ T5809]  ? load_image+0x410/0x410
[  256.446445][ T5809]  sysfs_create_dir_ns+0x26a/0x290
[  256.451575][ T5809]  ? sysfs_warn_dup+0xa0/0xa0
[  256.456266][ T5809]  ? do_raw_spin_unlock+0x11d/0x230
[  256.461479][ T5809]  kobject_add_internal+0x5ba/0xcd0
[  256.466783][ T5809]  kobject_init_and_add+0x128/0x190
[  256.472099][ T5809]  ? lockdep_softirqs_off+0x430/0x430
[  256.477487][ T5809]  ? kobject_add+0x230/0x230
[  256.482078][ T5809]  ? __init_swait_queue_head+0xa4/0x140
[  256.487621][ T5809]  gfs2_sys_fs_add+0x24f/0x4b0
[  256.492413][ T5809]  ? gfs2_recover_set+0x240/0x240
[  256.497439][ T5809]  ? snprintf+0xe5/0x140
[  256.501667][ T5809]  ? __free_pages+0x95/0x1a0
[  256.506329][ T5809]  ? vscnprintf+0x80/0x80
[  256.510656][ T5809]  gfs2_fill_super+0x11ed/0x1ea0
[  256.515590][ T5809]  ? gfs2_reconfigure+0xd80/0xd80
[  256.520605][ T5809]  ? sb_set_blocksize+0xa5/0xe0
[  256.525450][ T5809]  get_tree_bdev+0x3e6/0x610
[  256.530026][ T5809]  ? gfs2_reconfigure+0xd80/0xd80
[  256.535036][ T5809]  gfs2_get_tree+0x4d/0x1e0
[  256.539521][ T5809]  vfs_get_tree+0x88/0x270
[  256.543934][ T5809]  do_new_mount+0x247/0xa50
[  256.548444][ T5809]  __se_sys_mount+0x2e3/0x3d0
[  256.553107][ T5809]  ? __x64_sys_mount+0xc0/0xc0
[  256.557855][ T5809]  ? lockdep_hardirqs_on+0x94/0x140
[  256.563047][ T5809]  ? __x64_sys_mount+0x1c/0xc0
[  256.567797][ T5809]  do_syscall_64+0x4c/0xa0
[  256.572219][ T5809]  ? clear_bhb_loop+0x30/0x80
[  256.576882][ T5809]  ? clear_bhb_loop+0x30/0x80
[  256.581544][ T5809]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  256.587419][ T5809] RIP: 0033:0x7f28a62c718a
[  256.591817][ T5809] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  256.611632][ T5809] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  256.620139][ T5809] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  256.628117][ T5809] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  256.636076][ T5809] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  256.644134][ T5809] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  256.652094][ T5809] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  256.660085][ T5809]  </TASK>
[  256.664520][ T5809] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  256.677981][ T5809] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  257.001354][ T5811] loop1: detected capacity change from 0 to 32768
[  257.060094][ T5811] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  257.067683][ T5811] CPU: 1 PID: 5811 Comm: syz.1.236 Not tainted syzkaller #0
[  257.074991][ T5811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  257.085093][ T5811] Call Trace:
[  257.088546][ T5811]  <TASK>
[  257.091493][ T5811]  dump_stack_lvl+0x188/0x250
[  257.096218][ T5811]  ? show_regs_print_info+0x20/0x20
[  257.101437][ T5811]  ? load_image+0x410/0x410
[  257.105967][ T5811]  sysfs_create_dir_ns+0x26a/0x290
[  257.111097][ T5811]  ? sysfs_warn_dup+0xa0/0xa0
[  257.115799][ T5811]  ? do_raw_spin_unlock+0x11d/0x230
[  257.121207][ T5811]  kobject_add_internal+0x5ba/0xcd0
[  257.126604][ T5811]  kobject_init_and_add+0x128/0x190
[  257.131838][ T5811]  ? lockdep_softirqs_off+0x430/0x430
[  257.137240][ T5811]  ? kobject_add+0x230/0x230
[  257.141897][ T5811]  ? __init_swait_queue_head+0xa4/0x140
[  257.147512][ T5811]  gfs2_sys_fs_add+0x24f/0x4b0
[  257.152504][ T5811]  ? gfs2_recover_set+0x240/0x240
[  257.157698][ T5811]  ? snprintf+0xe5/0x140
[  257.161986][ T5811]  ? __free_pages+0x95/0x1a0
[  257.166586][ T5811]  ? vscnprintf+0x80/0x80
[  257.170941][ T5811]  gfs2_fill_super+0x11ed/0x1ea0
[  257.176165][ T5811]  ? gfs2_reconfigure+0xd80/0xd80
[  257.181209][ T5811]  ? sb_set_blocksize+0xa5/0xe0
[  257.186055][ T5811]  get_tree_bdev+0x3e6/0x610
[  257.190642][ T5811]  ? gfs2_reconfigure+0xd80/0xd80
[  257.195858][ T5811]  gfs2_get_tree+0x4d/0x1e0
[  257.200505][ T5811]  vfs_get_tree+0x88/0x270
[  257.204939][ T5811]  do_new_mount+0x247/0xa50
[  257.209617][ T5811]  __se_sys_mount+0x2e3/0x3d0
[  257.214328][ T5811]  ? __x64_sys_mount+0xc0/0xc0
[  257.219099][ T5811]  ? lockdep_hardirqs_on+0x94/0x140
[  257.224297][ T5811]  ? __x64_sys_mount+0x1c/0xc0
[  257.229058][ T5811]  do_syscall_64+0x4c/0xa0
[  257.233486][ T5811]  ? clear_bhb_loop+0x30/0x80
[  257.238204][ T5811]  ? clear_bhb_loop+0x30/0x80
[  257.242876][ T5811]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  257.248854][ T5811] RIP: 0033:0x7f28a62c718a
[  257.253384][ T5811] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  257.273277][ T5811] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  257.281781][ T5811] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  257.289750][ T5811] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  257.297713][ T5811] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  257.305758][ T5811] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  257.313812][ T5811] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  257.321889][ T5811]  </TASK>
[  257.326041][ T5811] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  257.339854][ T5811] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/11/08 10:53:34 executed programs: 222
[  257.639855][ T5813] loop1: detected capacity change from 0 to 32768
[  257.686367][ T5813] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  257.696211][ T5813] CPU: 1 PID: 5813 Comm: syz.1.237 Not tainted syzkaller #0
[  257.703805][ T5813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  257.713962][ T5813] Call Trace:
[  257.717256][ T5813]  <TASK>
[  257.720208][ T5813]  dump_stack_lvl+0x188/0x250
[  257.724912][ T5813]  ? show_regs_print_info+0x20/0x20
[  257.730129][ T5813]  ? load_image+0x410/0x410
[  257.734660][ T5813]  sysfs_create_dir_ns+0x26a/0x290
[  257.739803][ T5813]  ? sysfs_warn_dup+0xa0/0xa0
[  257.744500][ T5813]  ? do_raw_spin_unlock+0x11d/0x230
[  257.749796][ T5813]  kobject_add_internal+0x5ba/0xcd0
[  257.755018][ T5813]  kobject_init_and_add+0x128/0x190
[  257.760236][ T5813]  ? lockdep_softirqs_off+0x430/0x430
[  257.765625][ T5813]  ? kobject_add+0x230/0x230
[  257.770439][ T5813]  ? __init_swait_queue_head+0xa4/0x140
[  257.776177][ T5813]  gfs2_sys_fs_add+0x24f/0x4b0
[  257.780934][ T5813]  ? gfs2_recover_set+0x240/0x240
[  257.785955][ T5813]  ? snprintf+0xe5/0x140
[  257.790188][ T5813]  ? __free_pages+0x95/0x1a0
[  257.794790][ T5813]  ? vscnprintf+0x80/0x80
[  257.799130][ T5813]  gfs2_fill_super+0x11ed/0x1ea0
[  257.804075][ T5813]  ? gfs2_reconfigure+0xd80/0xd80
[  257.809102][ T5813]  ? sb_set_blocksize+0xa5/0xe0
[  257.813957][ T5813]  get_tree_bdev+0x3e6/0x610
[  257.818535][ T5813]  ? gfs2_reconfigure+0xd80/0xd80
[  257.823566][ T5813]  gfs2_get_tree+0x4d/0x1e0
[  257.828101][ T5813]  vfs_get_tree+0x88/0x270
[  257.832530][ T5813]  do_new_mount+0x247/0xa50
[  257.837019][ T5813]  __se_sys_mount+0x2e3/0x3d0
[  257.841683][ T5813]  ? __x64_sys_mount+0xc0/0xc0
[  257.846434][ T5813]  ? lockdep_hardirqs_on+0x94/0x140
[  257.851617][ T5813]  ? __x64_sys_mount+0x1c/0xc0
[  257.856385][ T5813]  do_syscall_64+0x4c/0xa0
[  257.860820][ T5813]  ? clear_bhb_loop+0x30/0x80
[  257.865499][ T5813]  ? clear_bhb_loop+0x30/0x80
[  257.870513][ T5813]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  257.876505][ T5813] RIP: 0033:0x7f28a62c718a
[  257.880922][ T5813] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  257.900627][ T5813] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  257.909070][ T5813] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  257.917057][ T5813] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  257.925028][ T5813] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  257.933007][ T5813] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  257.940985][ T5813] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  257.949058][ T5813]  </TASK>
[  257.953673][ T5813] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  257.966961][ T5813] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  258.261104][ T5815] loop1: detected capacity change from 0 to 32768
[  258.319088][ T5815] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  258.326508][ T5815] CPU: 1 PID: 5815 Comm: syz.1.238 Not tainted syzkaller #0
[  258.333808][ T5815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  258.343920][ T5815] Call Trace:
[  258.347208][ T5815]  <TASK>
[  258.350235][ T5815]  dump_stack_lvl+0x188/0x250
[  258.354983][ T5815]  ? show_regs_print_info+0x20/0x20
[  258.360200][ T5815]  ? load_image+0x410/0x410
[  258.364734][ T5815]  sysfs_create_dir_ns+0x26a/0x290
[  258.369867][ T5815]  ? sysfs_warn_dup+0xa0/0xa0
[  258.374572][ T5815]  ? do_raw_spin_unlock+0x11d/0x230
[  258.379791][ T5815]  kobject_add_internal+0x5ba/0xcd0
[  258.385038][ T5815]  kobject_init_and_add+0x128/0x190
[  258.390255][ T5815]  ? lockdep_softirqs_off+0x430/0x430
[  258.395658][ T5815]  ? kobject_add+0x230/0x230
[  258.400288][ T5815]  ? __init_swait_queue_head+0xa4/0x140
[  258.405900][ T5815]  gfs2_sys_fs_add+0x24f/0x4b0
[  258.410665][ T5815]  ? gfs2_recover_set+0x240/0x240
[  258.415680][ T5815]  ? snprintf+0xe5/0x140
[  258.419926][ T5815]  ? __free_pages+0x95/0x1a0
[  258.424524][ T5815]  ? vscnprintf+0x80/0x80
[  258.428855][ T5815]  gfs2_fill_super+0x11ed/0x1ea0
[  258.433825][ T5815]  ? gfs2_reconfigure+0xd80/0xd80
[  258.438856][ T5815]  ? sb_set_blocksize+0xa5/0xe0
[  258.443704][ T5815]  get_tree_bdev+0x3e6/0x610
[  258.448298][ T5815]  ? gfs2_reconfigure+0xd80/0xd80
[  258.453535][ T5815]  gfs2_get_tree+0x4d/0x1e0
[  258.458142][ T5815]  vfs_get_tree+0x88/0x270
[  258.462547][ T5815]  do_new_mount+0x247/0xa50
[  258.467131][ T5815]  __se_sys_mount+0x2e3/0x3d0
[  258.471796][ T5815]  ? __x64_sys_mount+0xc0/0xc0
[  258.476547][ T5815]  ? lockdep_hardirqs_on+0x94/0x140
[  258.481728][ T5815]  ? __x64_sys_mount+0x1c/0xc0
[  258.486484][ T5815]  do_syscall_64+0x4c/0xa0
[  258.490884][ T5815]  ? clear_bhb_loop+0x30/0x80
[  258.495546][ T5815]  ? clear_bhb_loop+0x30/0x80
[  258.500296][ T5815]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  258.506175][ T5815] RIP: 0033:0x7f28a62c718a
[  258.510664][ T5815] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  258.530260][ T5815] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  258.538670][ T5815] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  258.546775][ T5815] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  258.554753][ T5815] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  258.562737][ T5815] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  258.570713][ T5815] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  258.578687][ T5815]  </TASK>
[  258.582912][ T5815] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  258.596213][ T5815] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  258.808022][   T27] INFO: task kworker/0:11:4413 blocked for more than 143 seconds.
[  258.816135][   T27]       Not tainted syzkaller #0
[  258.824936][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  258.834050][   T27] task:kworker/0:11    state:D stack:23936 pid: 4413 ppid:     2 flags:0x00004000
[  258.846355][   T27] Workqueue: gfs_recovery gfs2_recover_func
[  258.852614][   T27] Call Trace:
[  258.855956][   T27]  <TASK>
[  258.861264][   T27]  __schedule+0x11c3/0x4350
[  258.865837][   T27]  ? __lock_acquire+0x7d40/0x7d40
[  258.871228][   T27]  ? release_firmware_map_entry+0x190/0x190
[  258.877237][   T27]  ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[  258.886157][   T27]  ? _raw_spin_unlock_irq+0x1f/0x40
[  258.891778][   T27]  ? lockdep_hardirqs_on+0x94/0x140
[  258.897104][   T27]  schedule+0x11b/0x1e0
[  258.903581][   T27]  io_schedule+0x7c/0xd0
[  258.908699][   T27]  wait_on_page_bit_common+0x8bf/0xeb0
[  258.914193][   T27]  ? wait_on_page_bit+0x50/0x50
[  258.921451][   T27]  ? rcu_lock_release+0x20/0x20
[  258.926344][   T27]  ? blk_put_request+0x20/0x20
[  258.931604][   T27]  ? __get_log_header+0x1de/0x500
[  258.936658][   T27]  gfs2_jhead_process_page+0x252/0xbf0
[  258.941031][ T5817] loop1: detected capacity change from 0 to 32768
[  258.944530][   T27]  ? gfs2_end_log_read+0x500/0x500
[  258.954313][   T27]  ? submit_bio+0x2c6/0x550
[  258.959420][   T27]  ? submit_bio_noacct+0x800/0x800
[  258.964845][ T5817] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  258.972727][ T5817] CPU: 0 PID: 5817 Comm: syz.1.239 Not tainted syzkaller #0
[  258.980029][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  258.990094][ T5817] Call Trace:
[  258.993377][ T5817]  <TASK>
[  258.996312][ T5817]  dump_stack_lvl+0x188/0x250
[  258.997672][   T27]  ? bio_add_page+0x2dd/0x460
[  259.001186][ T5817]  ? show_regs_print_info+0x20/0x20
[  259.001224][ T5817]  ? load_image+0x410/0x410
[  259.001254][ T5817]  sysfs_create_dir_ns+0x26a/0x290
[  259.005961][   T27]  gfs2_find_jhead+0xdaf/0xf00
[  259.011159][ T5817]  ? sysfs_warn_dup+0xa0/0xa0
[  259.011186][ T5817]  ? do_raw_spin_unlock+0x11d/0x230
[  259.011205][ T5817]  kobject_add_internal+0x5ba/0xcd0
[  259.011227][ T5817]  kobject_init_and_add+0x128/0x190
[  259.015988][   T27]  gfs2_recover_func+0x73a/0x1cd0
[  259.021152][ T5817]  ? lockdep_softirqs_off+0x430/0x430
[  259.021178][ T5817]  ? kobject_add+0x230/0x230
[  259.021200][ T5817]  ? __init_swait_queue_head+0xa4/0x140
[  259.025949][   T27]  ? is_dynamic_key+0x1f0/0x1f0
[  259.030604][ T5817]  gfs2_sys_fs_add+0x24f/0x4b0
[  259.030625][ T5817]  ? gfs2_recover_set+0x240/0x240
[  259.030642][ T5817]  ? snprintf+0xe5/0x140
[  259.030658][ T5817]  ? __free_pages+0x95/0x1a0
[  259.030677][ T5817]  ? vscnprintf+0x80/0x80
[  259.030705][ T5817]  gfs2_fill_super+0x11ed/0x1ea0
[  259.030732][ T5817]  ? gfs2_reconfigure+0xd80/0xd80
[  259.030762][ T5817]  ? sb_set_blocksize+0xa5/0xe0
[  259.030784][ T5817]  get_tree_bdev+0x3e6/0x610
[  259.030804][ T5817]  ? gfs2_reconfigure+0xd80/0xd80
[  259.030822][ T5817]  gfs2_get_tree+0x4d/0x1e0
[  259.039304][   T27]  ? mark_lock+0x94/0x320
[  259.041202][ T5817]  vfs_get_tree+0x88/0x270
[  259.046425][   T27]  ? __lock_acquire+0x13b3/0x7d40
[  259.051430][ T5817]  do_new_mount+0x247/0xa50
[  259.051456][ T5817]  __se_sys_mount+0x2e3/0x3d0
[  259.051482][ T5817]  ? __x64_sys_mount+0xc0/0xc0
[  259.051501][ T5817]  ? lockdep_hardirqs_on+0x94/0x140
[  259.051518][ T5817]  ? __x64_sys_mount+0x1c/0xc0
[  259.051539][ T5817]  do_syscall_64+0x4c/0xa0
[  259.051553][ T5817]  ? clear_bhb_loop+0x30/0x80
[  259.051571][ T5817]  ? clear_bhb_loop+0x30/0x80
[  259.051590][ T5817]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  259.051609][ T5817] RIP: 0033:0x7f28a62c718a
[  259.051627][ T5817] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  259.051643][ T5817] RSP: 002b:00007f28a5928e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  259.051662][ T5817] RAX: ffffffffffffffda RBX: 00007f28a5928ee0 RCX: 00007f28a62c718a
[  259.057564][   T27]  ? __get_log_header+0x500/0x500
[  259.061841][ T5817] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007f28a5928ea0
[  259.061856][ T5817] RBP: 0000200000000140 R08: 00007f28a5928ee0 R09: 0000000002810000
[  259.061867][ T5817] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  259.061880][ T5817] R13: 00007f28a5928ea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  259.067445][   T27]  ? mark_lock+0x94/0x320
[  259.072388][ T5817]  </TASK>
[  259.074052][ T5817] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  259.080289][   T27]  ? __lock_acquire+0x13b3/0x7d40
[  259.084951][ T5817] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  259.086671][   T27]  ? verify_lock_unused+0x140/0x140
[  259.298852][   T27]  ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[  259.304906][   T27]  ? _raw_spin_unlock+0x40/0x40
[  259.310210][   T27]  ? _raw_spin_unlock_irq+0x1f/0x40
[  259.315589][   T27]  process_one_work+0x867/0xff0
[  259.320710][   T27]  ? worker_detach_from_pool+0x240/0x240
[  259.326414][   T27]  ? lockdep_hardirqs_off+0x70/0x100
[  259.332149][   T27]  ? _raw_spin_lock_irq+0xb7/0xf0
[  259.337191][   T27]  ? _raw_spin_lock_irqsave+0x100/0x100
[  259.342861][   T27]  ? wq_worker_running+0x97/0x170
[  259.347965][   T27]  worker_thread+0xad7/0x12a0
[  259.352700][   T27]  kthread+0x42e/0x520
[  259.356780][   T27]  ? rcu_lock_release+0x20/0x20
[  259.361896][   T27]  ? kthread_blkcg+0xd0/0xd0
[  259.366500][   T27]  ret_from_fork+0x1f/0x30
[  259.371028][   T27]  </TASK>
[  259.374187][   T27] INFO: task syz.0.20:5350 blocked for more than 143 seconds.
[  259.381827][   T27]       Not tainted syzkaller #0
[  259.386764][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  259.395710][   T27] task:syz.0.20        state:D stack:24848 pid: 5350 ppid:  5056 flags:0x00004004
[  259.405456][   T27] Call Trace:
[  259.408791][   T27]  <TASK>
[  259.411729][   T27]  __schedule+0x11c3/0x4350
[  259.416255][   T27]  ? preempt_schedule+0xbc/0xd0
[  259.421191][   T27]  ? lock_chain_count+0x20/0x20
[  259.426064][   T27]  ? release_firmware_map_entry+0x190/0x190
[  259.432023][   T27]  ? _raw_spin_unlock_irqrestore+0x10d/0x120
[  259.438060][   T27]  schedule+0x11b/0x1e0
[  259.442348][   T27]  bit_wait+0xd/0xc0
[  259.446518][   T27]  out_of_line_wait_on_bit+0x173/0x230
[  259.452158][   T27]  ? out_of_line_wait_on_bit_lock+0x190/0x190
[  259.458340][   T27]  ? __wait_on_bit+0x170/0x170
[  259.463351][   T27]  ? bit_waitqueue+0x30/0x30
[  259.468119][   T27]  ? do_raw_spin_unlock+0x11d/0x230
[  259.473515][   T27]  gfs2_recover_journal+0x104/0x150
[  259.478765][   T27]  init_journal+0x17fa/0x22d0
[  259.483640][   T27]  ? end_bio_io_page+0x100/0x100
[  259.488758][   T27]  ? snprintf+0xe5/0x140
[  259.493257][   T27]  ? init_journal+0x749/0x22d0
[  259.498103][   T27]  ? vscnprintf+0x80/0x80
[  259.502524][   T27]  ? gfs2_glock_nq_num+0x170/0x1b0
[  259.507643][   T27]  init_inodes+0xdb/0x320
[  259.512433][   T27]  gfs2_fill_super+0x1671/0x1ea0
[  259.517555][   T27]  ? gfs2_reconfigure+0xd80/0xd80
[  259.523021][   T27]  ? gfs2_glock_nq_num+0x7e/0x1b0
[  259.528508][   T27]  ? sb_set_blocksize+0xa5/0xe0
[  259.533463][   T27]  get_tree_bdev+0x3e6/0x610
[  259.538376][   T27]  ? gfs2_reconfigure+0xd80/0xd80
[  259.543414][   T27]  gfs2_get_tree+0x4d/0x1e0
[  259.547997][   T27]  vfs_get_tree+0x88/0x270
[  259.552455][   T27]  do_new_mount+0x247/0xa50
[  259.556958][   T27]  __se_sys_mount+0x2e3/0x3d0
[  259.561695][   T27]  ? __x64_sys_mount+0xc0/0xc0
[  259.566672][   T27]  ? lockdep_hardirqs_on+0x94/0x140
[  259.571970][   T27]  ? __x64_sys_mount+0x1c/0xc0
[  259.576830][   T27]  do_syscall_64+0x4c/0xa0
[  259.581354][   T27]  ? clear_bhb_loop+0x30/0x80
[  259.586036][   T27]  ? clear_bhb_loop+0x30/0x80
[  259.590817][   T27]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  259.596742][   T27] RIP: 0033:0x7fd4e918b18a
[  259.601250][   T27] RSP: 002b:00007fd4e87ece58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  259.610482][   T27] RAX: ffffffffffffffda RBX: 00007fd4e87ecee0 RCX: 00007fd4e918b18a
[  259.619305][   T27] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007fd4e87ecea0
[  259.627297][   T27] RBP: 0000200000000140 R08: 00007fd4e87ecee0 R09: 0000000002810000
[  259.635329][   T27] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  259.643350][   T27] R13: 00007fd4e87ecea0 R14: 0000000000037fd1 R15: 00002000000001c0
[  259.651386][   T27]  </TASK>
[  259.654440][   T27] 
[  259.654440][   T27] Showing all locks held in the system:
[  259.662287][   T27] 1 lock held by khungtaskd/27:
[  259.667288][   T27]  #0: ffffffff8d11efa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[  259.676742][   T27] 2 locks held by getty/3945:
[  259.681642][   T27]  #0: ffff88802d3ae098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[  259.691607][   T27]  #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[  259.701884][   T27] 2 locks held by kworker/0:11/4413:
[  259.707189][   T27]  #0: ffff88801e318538 ((wq_completion)gfs_recovery){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0
[  259.718031][   T27]  #1: ffffc900010ffd00 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0
[  259.729873][   T27] 4 locks held by kworker/0:15/4419:
[  259.735295][   T27]  #0: ffff8880b8e3a358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x130
[  259.745713][   T27]  #1: ffff8880b8e27888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x4c3/0x810
[  259.757447][   T27]  #2: ffff8880b8e280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270
[  259.767293][   T27]  #3: ffffffff973c1828 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x63/0x4e0
[  259.777961][   T27] 1 lock held by syz.0.20/5350:
[  259.782931][   T27]  #0: ffff88802cf9c0e0 (&type->s_umount_key#53/1){+.+.}-{3:3}, at: alloc_super+0x200/0x970
[  259.793165][   T27] 2 locks held by syz.1.239/5817:
[  259.798241][   T27]  #0: ffff888020dd4518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xf1/0x780
[  259.807719][   T27]  #1: ffff8881478d9468 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_release+0x4d/0x1f0
[  259.816770][   T27] 
[  259.819541][   T27] =============================================
[  259.819541][   T27] 
[  259.828030][   T27] NMI backtrace for cpu 0
[  259.832372][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[  259.839621][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  259.849698][   T27] Call Trace:
[  259.852969][   T27]  <TASK>
[  259.855883][   T27]  dump_stack_lvl+0x188/0x250
[  259.860555][   T27]  ? show_regs_print_info+0x20/0x20
[  259.865824][   T27]  ? load_image+0x410/0x410
[  259.870312][   T27]  ? nmi_cpu_backtrace+0x1b2/0x3d0
[  259.875414][   T27]  nmi_cpu_backtrace+0x3a2/0x3d0
[  259.880339][   T27]  ? nmi_trigger_cpumask_backtrace+0x280/0x280
[  259.886484][   T27]  ? _printk+0xda/0x130
[  259.890643][   T27]  ? load_image+0x410/0x410
[  259.895145][   T27]  ? load_image+0x410/0x410
[  259.899851][   T27]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  259.906107][   T27]  nmi_trigger_cpumask_backtrace+0x163/0x280
[  259.912101][   T27]  watchdog+0xe1b/0xe60
[  259.916291][   T27]  kthread+0x42e/0x520
[  259.920366][   T27]  ? hungtask_pm_notify+0x40/0x40
[  259.925385][   T27]  ? kthread_blkcg+0xd0/0xd0
[  259.929976][   T27]  ret_from_fork+0x1f/0x30
[  259.934399][   T27]  </TASK>
[  259.937697][   T27] Sending NMI from CPU 0 to CPUs 1:
[  259.943024][    C1] NMI backtrace for cpu 1
[  259.943036][    C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0
[  259.943051][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  259.943059][    C1] RIP: 0010:__schedule+0xe3b/0x4350
[  259.943081][    C1] Code: 44 24 28 48 8d 98 c8 0c 00 00 4c 8d b8 d0 0c 00 00 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 98 d6 ec f7 4d 01 37 <48> 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 7f d6 ec f7
[  259.943092][    C1] RSP: 0018:ffffc90000d67b60 EFLAGS: 00000002
[  259.943105][    C1] RAX: 1ffff110171e7602 RBX: ffff8880b8f3b008 RCX: dffffc0000000000
[  259.943116][    C1] RDX: 0000000000000000 RSI: ffffffff8a2b3e00 RDI: ffff88813fed04a8
[  259.943126][    C1] RBP: ffffc90000d67d30 R08: ffffffff8e6d322f R09: 1ffffffff1cda645
[  259.943136][    C1] R10: dffffc0000000000 R11: fffffbfff1cda646 R12: dffffc0000000000
[  259.943147][    C1] R13: ffff88813fed0000 R14: 0000000000000000 R15: ffff8880b8f3b010
[  259.943157][    C1] FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[  259.943169][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.943179][    C1] CR2: 00007f5873525000 CR3: 000000005fb74000 CR4: 00000000003506e0
[  259.943192][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  259.943201][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  259.943210][    C1] Call Trace:
[  259.943216][    C1]  <TASK>
[  259.943220][    C1]  ? ktime_get+0x7b/0x270
[  259.943234][    C1]  ? ktime_get+0x7b/0x270
[  259.943253][    C1]  ? tick_nohz_idle_exit+0xff/0x510
[  259.943271][    C1]  ? release_firmware_map_entry+0x190/0x190
[  259.943285][    C1]  ? flush_smp_call_function_from_idle+0x11a/0x240
[  259.943301][    C1]  ? generic_smp_call_function_single_interrupt+0x10/0x10
[  259.943318][    C1]  ? tick_nohz_restart_sched_tick+0x1e0/0x1e0
[  259.943335][    C1]  schedule_idle+0x4a/0x90
[  259.943349][    C1]  do_idle+0x606/0x650
[  259.943367][    C1]  ? idle_inject_timer_fn+0x60/0x60
[  259.943381][    C1]  ? asm_common_interrupt+0x22/0x40
[  259.943398][    C1]  ? schedule_idle+0x57/0x90
[  259.943420][    C1]  cpu_startup_entry+0x14/0x20
[  259.943434][    C1]  start_secondary+0x32f/0x430
[  259.943451][    C1]  ? arch_scale_freq_tick+0x120/0x120
[  259.943469][    C1]  secondary_startup_64_no_verify+0xb1/0xbb
[  259.943490][    C1]  </TASK>
[  259.944364][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  260.177008][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[  260.184208][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[  260.194261][   T27] Call Trace:
[  260.197526][   T27]  <TASK>
[  260.200445][   T27]  dump_stack_lvl+0x188/0x250
[  260.205115][   T27]  ? show_regs_print_info+0x20/0x20
[  260.210308][   T27]  ? load_image+0x410/0x410
[  260.214819][   T27]  panic+0x2f8/0x850
[  260.218698][   T27]  ? schedule_preempt_disabled+0x20/0x20
[  260.224335][   T27]  ? bpf_jit_dump+0xd0/0xd0
[  260.228868][   T27]  ? nmi_trigger_cpumask_backtrace+0x260/0x280
[  260.235102][   T27]  watchdog+0xe5a/0xe60
[  260.239288][   T27]  kthread+0x42e/0x520
[  260.243385][   T27]  ? hungtask_pm_notify+0x40/0x40
[  260.248413][   T27]  ? kthread_blkcg+0xd0/0xd0
[  260.253014][   T27]  ret_from_fork+0x1f/0x30
[  260.257497][   T27]  </TASK>
[  260.260831][   T27] Kernel Offset: disabled
[  260.265181][   T27] Rebooting in 86400 seconds..