ect_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  309.801176][ T5098] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  309.814266][ T5096] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  309.821697][ T5096] CPU: 1 PID: 5096 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  309.830377][ T5096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  309.840437][ T5096] Call Trace:
[  309.843738][ T5096]  <TASK>
[  309.846676][ T5096]  dump_stack_lvl+0x168/0x230
[  309.851374][ T5096]  ? show_regs_print_info+0x20/0x20
[  309.856588][ T5096]  ? load_image+0x3b0/0x3b0
[  309.861114][ T5096]  sysfs_create_dir_ns+0x252/0x280
[  309.866237][ T5096]  ? __lock_acquire+0x7c60/0x7c60
[  309.871271][ T5096]  ? sysfs_warn_dup+0xa0/0xa0
[  309.875963][ T5096]  ? do_raw_spin_unlock+0x11d/0x230
[  309.881175][ T5096]  kobject_add_internal+0x662/0xd00
[  309.886392][ T5096]  kobject_init_and_add+0x122/0x190
[  309.891109][ T5099] loop4: detected capacity change from 0 to 32768
[  309.891595][ T5096]  ? lockdep_softirqs_off+0x420/0x420
[  309.891627][ T5096]  ? kobject_add+0x210/0x210
[  309.891654][ T5096]  ? __init_swait_queue_head+0xa5/0x150
[  309.913642][ T5096]  gfs2_sys_fs_add+0x234/0x480
[  309.918431][ T5096]  ? gfs2_recover_set+0x240/0x240
[  309.923475][ T5096]  ? snprintf+0xd7/0x120
[  309.927732][ T5096]  ? __free_pages+0x95/0x1a0
[  309.932343][ T5096]  ? vscnprintf+0x80/0x80
[  309.936702][ T5096]  gfs2_fill_super+0x128d/0x1f50
[  309.941671][ T5096]  ? gfs2_reconfigure+0xcd0/0xcd0
[  309.946714][ T5096]  ? preempt_count_add+0x8d/0x190
[  309.952093][ T5096]  ? sb_set_blocksize+0xa5/0xe0
[  309.956960][ T5096]  get_tree_bdev+0x3f1/0x610
[  309.961575][ T5096]  ? gfs2_reconfigure+0xcd0/0xcd0
[  309.966620][ T5096]  gfs2_get_tree+0x4d/0x1e0
[  309.971141][ T5096]  vfs_get_tree+0x88/0x270
[  309.975572][ T5096]  do_new_mount+0x24a/0xa40
[  309.980128][ T5096]  __se_sys_mount+0x2d6/0x3c0
[  309.984829][ T5096]  ? __x64_sys_mount+0xc0/0xc0
[  309.989630][ T5096]  ? lockdep_hardirqs_on+0x94/0x140
[  309.994866][ T5096]  ? __x64_sys_mount+0x1c/0xc0
[  309.999650][ T5096]  do_syscall_64+0x4c/0xa0
[  310.004108][ T5096]  ? clear_bhb_loop+0x15/0x70
[  310.008792][ T5096]  ? clear_bhb_loop+0x15/0x70
[  310.013483][ T5096]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  310.019395][ T5096] RIP: 0033:0x7f9bde4c154a
[  310.023827][ T5096] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  310.043446][ T5096] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  310.051867][ T5096] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  310.059837][ T5096] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  310.067804][ T5096] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  310.075781][ T5096] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  310.083734][ T5096] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  310.091700][ T5096]  </TASK>
[  310.094820][ T5096] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  310.108048][ T5096] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  310.127470][ T5099] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  310.136374][ T5099] CPU: 0 PID: 5099 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  310.144981][ T5099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  310.155044][ T5099] Call Trace:
[  310.158333][ T5099]  <TASK>
[  310.161274][ T5099]  dump_stack_lvl+0x168/0x230
[  310.165972][ T5099]  ? show_regs_print_info+0x20/0x20
[  310.171184][ T5099]  ? load_image+0x3b0/0x3b0
[  310.175713][ T5099]  sysfs_create_dir_ns+0x252/0x280
[  310.180843][ T5099]  ? __lock_acquire+0x7c60/0x7c60
[  310.185936][ T5099]  ? sysfs_warn_dup+0xa0/0xa0
[  310.190624][ T5099]  ? do_raw_spin_unlock+0x11d/0x230
[  310.195836][ T5099]  kobject_add_internal+0x662/0xd00
[  310.201057][ T5099]  kobject_init_and_add+0x122/0x190
[  310.206280][ T5099]  ? lockdep_softirqs_off+0x420/0x420
[  310.211771][ T5099]  ? kobject_add+0x210/0x210
[  310.216389][ T5099]  ? __init_swait_queue_head+0xa5/0x150
[  310.221962][ T5099]  gfs2_sys_fs_add+0x234/0x480
[  310.226756][ T5099]  ? gfs2_recover_set+0x240/0x240
[  310.231806][ T5099]  ? snprintf+0xd7/0x120
[  310.236067][ T5099]  ? __free_pages+0x95/0x1a0
[  310.240681][ T5099]  ? vscnprintf+0x80/0x80
[  310.245048][ T5099]  gfs2_fill_super+0x128d/0x1f50
[  310.250013][ T5099]  ? gfs2_reconfigure+0xcd0/0xcd0
[  310.255057][ T5099]  ? preempt_count_add+0x8d/0x190
[  310.260109][ T5099]  ? sb_set_blocksize+0xa5/0xe0
[  310.264978][ T5099]  get_tree_bdev+0x3f1/0x610
[  310.269605][ T5099]  ? gfs2_reconfigure+0xcd0/0xcd0
[  310.274646][ T5099]  gfs2_get_tree+0x4d/0x1e0
[  310.279171][ T5099]  vfs_get_tree+0x88/0x270
[  310.283610][ T5099]  do_new_mount+0x24a/0xa40
[  310.288143][ T5099]  __se_sys_mount+0x2d6/0x3c0
[  310.292838][ T5099]  ? __x64_sys_mount+0xc0/0xc0
[  310.297625][ T5099]  ? lockdep_hardirqs_on+0x94/0x140
[  310.302935][ T5099]  ? __x64_sys_mount+0x1c/0xc0
[  310.307724][ T5099]  do_syscall_64+0x4c/0xa0
[  310.312153][ T5099]  ? clear_bhb_loop+0x15/0x70
[  310.316840][ T5099]  ? clear_bhb_loop+0x15/0x70
[  310.321531][ T5099]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  310.327445][ T5099] RIP: 0033:0x7f9bde4c154a
[  310.331872][ T5099] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  310.351487][ T5099] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  310.359912][ T5099] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  310.367897][ T5099] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  310.375885][ T5099] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  310.383871][ T5099] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
executing program
[  310.391856][ T5099] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  310.399853][ T5099]  </TASK>
[  310.403051][ T5099] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  310.416191][ T5099] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
executing program
[  310.882652][ T5101] loop2: detected capacity change from 0 to 32768
executing program
[  311.259421][ T5101] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  311.266895][ T5101] CPU: 1 PID: 5101 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  311.275491][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  311.285558][ T5101] Call Trace:
[  311.288840][ T5101]  <TASK>
[  311.291772][ T5101]  dump_stack_lvl+0x168/0x230
[  311.296478][ T5101]  ? show_regs_print_info+0x20/0x20
[  311.301702][ T5101]  ? load_image+0x3b0/0x3b0
[  311.306226][ T5101]  sysfs_create_dir_ns+0x252/0x280
[  311.311350][ T5101]  ? __lock_acquire+0x7c60/0x7c60
[  311.316391][ T5101]  ? sysfs_warn_dup+0xa0/0xa0
[  311.321108][ T5101]  ? do_raw_spin_unlock+0x11d/0x230
[  311.326348][ T5101]  kobject_add_internal+0x662/0xd00
[  311.331649][ T5101]  kobject_init_and_add+0x122/0x190
[  311.336853][ T5101]  ? lockdep_softirqs_off+0x420/0x420
[  311.342234][ T5101]  ? kobject_add+0x210/0x210
[  311.346831][ T5101]  ? __init_swait_queue_head+0xa5/0x150
[  311.352381][ T5101]  gfs2_sys_fs_add+0x234/0x480
[  311.357152][ T5101]  ? gfs2_recover_set+0x240/0x240
[  311.362182][ T5101]  ? snprintf+0xd7/0x120
[  311.366427][ T5101]  ? __free_pages+0x95/0x1a0
[  311.371022][ T5101]  ? vscnprintf+0x80/0x80
[  311.375358][ T5101]  gfs2_fill_super+0x128d/0x1f50
[  311.380307][ T5101]  ? gfs2_reconfigure+0xcd0/0xcd0
[  311.385333][ T5101]  ? preempt_count_add+0x8d/0x190
[  311.390363][ T5101]  ? sb_set_blocksize+0xa5/0xe0
[  311.395209][ T5101]  get_tree_bdev+0x3f1/0x610
[  311.399797][ T5101]  ? gfs2_reconfigure+0xcd0/0xcd0
[  311.404825][ T5101]  gfs2_get_tree+0x4d/0x1e0
[  311.409334][ T5101]  vfs_get_tree+0x88/0x270
[  311.413754][ T5101]  do_new_mount+0x24a/0xa40
[  311.418269][ T5101]  __se_sys_mount+0x2d6/0x3c0
[  311.422971][ T5101]  ? __x64_sys_mount+0xc0/0xc0
[  311.427869][ T5101]  ? lockdep_hardirqs_on+0x94/0x140
[  311.433090][ T5101]  ? __x64_sys_mount+0x1c/0xc0
[  311.437854][ T5101]  do_syscall_64+0x4c/0xa0
[  311.442267][ T5101]  ? clear_bhb_loop+0x15/0x70
[  311.446965][ T5101]  ? clear_bhb_loop+0x15/0x70
[  311.452056][ T5101]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  311.457955][ T5101] RIP: 0033:0x7f9bde4c154a
[  311.462369][ T5101] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  311.481973][ T5101] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  311.490389][ T5101] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  311.498384][ T5101] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
executing program
executing program
[  311.506463][ T5101] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  311.514437][ T5101] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  311.522406][ T5101] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  311.530391][ T5101]  </TASK>
[  311.533580][ T5101] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  311.546719][ T5101] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[  312.143156][ T5106] loop1: detected capacity change from 0 to 32768
[  312.195553][ T5105] loop0: detected capacity change from 0 to 32768
[  312.220709][ T5106] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  312.228253][ T5106] CPU: 0 PID: 5106 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  312.236845][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  312.246945][ T5106] Call Trace:
[  312.250229][ T5106]  <TASK>
[  312.253164][ T5106]  dump_stack_lvl+0x168/0x230
[  312.257862][ T5106]  ? show_regs_print_info+0x20/0x20
[  312.263083][ T5106]  ? load_image+0x3b0/0x3b0
[  312.267608][ T5106]  sysfs_create_dir_ns+0x252/0x280
[  312.272743][ T5106]  ? __lock_acquire+0x7c60/0x7c60
[  312.277774][ T5106]  ? sysfs_warn_dup+0xa0/0xa0
[  312.282455][ T5106]  ? do_raw_spin_unlock+0x11d/0x230
[  312.287689][ T5106]  kobject_add_internal+0x662/0xd00
[  312.292906][ T5106]  kobject_init_and_add+0x122/0x190
[  312.298106][ T5106]  ? lockdep_softirqs_off+0x420/0x420
[  312.303478][ T5106]  ? kobject_add+0x210/0x210
[  312.308082][ T5106]  ? __init_swait_queue_head+0xa5/0x150
[  312.313627][ T5106]  gfs2_sys_fs_add+0x234/0x480
[  312.318408][ T5106]  ? gfs2_recover_set+0x240/0x240
[  312.323436][ T5106]  ? snprintf+0xd7/0x120
[  312.327679][ T5106]  ? __free_pages+0x95/0x1a0
[  312.332280][ T5106]  ? vscnprintf+0x80/0x80
[  312.336624][ T5106]  gfs2_fill_super+0x128d/0x1f50
[  312.341588][ T5106]  ? gfs2_reconfigure+0xcd0/0xcd0
[  312.346623][ T5106]  ? preempt_count_add+0x8d/0x190
[  312.351666][ T5106]  ? sb_set_blocksize+0xa5/0xe0
[  312.356528][ T5106]  get_tree_bdev+0x3f1/0x610
[  312.361122][ T5106]  ? gfs2_reconfigure+0xcd0/0xcd0
[  312.366148][ T5106]  gfs2_get_tree+0x4d/0x1e0
[  312.370746][ T5106]  vfs_get_tree+0x88/0x270
[  312.375162][ T5106]  do_new_mount+0x24a/0xa40
[  312.379676][ T5106]  __se_sys_mount+0x2d6/0x3c0
[  312.384362][ T5106]  ? __x64_sys_mount+0xc0/0xc0
[  312.389131][ T5106]  ? lockdep_hardirqs_on+0x94/0x140
[  312.394329][ T5106]  ? __x64_sys_mount+0x1c/0xc0
[  312.399093][ T5106]  do_syscall_64+0x4c/0xa0
[  312.403512][ T5106]  ? clear_bhb_loop+0x15/0x70
[  312.408189][ T5106]  ? clear_bhb_loop+0x15/0x70
[  312.412864][ T5106]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  312.418763][ T5106] RIP: 0033:0x7f9bde4c154a
[  312.423187][ T5106] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  312.443837][ T5106] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  312.452266][ T5106] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  312.460242][ T5106] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  312.468225][ T5106] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  312.476208][ T5106] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  312.484290][ T5106] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  312.492292][ T5106]  </TASK>
[  312.495530][ T5106] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  312.508688][ T5106] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  312.529698][ T5105] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  312.537149][ T5105] CPU: 0 PID: 5105 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  312.545760][ T5105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  312.555826][ T5105] Call Trace:
[  312.559118][ T5105]  <TASK>
[  312.562065][ T5105]  dump_stack_lvl+0x168/0x230
[  312.566781][ T5105]  ? show_regs_print_info+0x20/0x20
[  312.572092][ T5105]  ? load_image+0x3b0/0x3b0
[  312.576634][ T5105]  sysfs_create_dir_ns+0x252/0x280
[  312.581768][ T5105]  ? __lock_acquire+0x7c60/0x7c60
[  312.586907][ T5105]  ? sysfs_warn_dup+0xa0/0xa0
[  312.591620][ T5105]  ? do_raw_spin_unlock+0x11d/0x230
[  312.596850][ T5105]  kobject_add_internal+0x662/0xd00
[  312.602089][ T5105]  kobject_init_and_add+0x122/0x190
[  312.607323][ T5105]  ? lockdep_softirqs_off+0x420/0x420
[  312.612738][ T5105]  ? kobject_add+0x210/0x210
[  312.617361][ T5105]  ? __init_swait_queue_head+0xa5/0x150
[  312.622943][ T5105]  gfs2_sys_fs_add+0x234/0x480
[  312.627742][ T5105]  ? gfs2_recover_set+0x240/0x240
[  312.632798][ T5105]  ? snprintf+0xd7/0x120
[  312.637067][ T5105]  ? __free_pages+0x95/0x1a0
[  312.641679][ T5105]  ? vscnprintf+0x80/0x80
[  312.646038][ T5105]  gfs2_fill_super+0x128d/0x1f50
[  312.651002][ T5105]  ? gfs2_reconfigure+0xcd0/0xcd0
[  312.656045][ T5105]  ? preempt_count_add+0x8d/0x190
[  312.661099][ T5105]  ? sb_set_blocksize+0xa5/0xe0
[  312.666064][ T5105]  get_tree_bdev+0x3f1/0x610
[  312.670673][ T5105]  ? gfs2_reconfigure+0xcd0/0xcd0
[  312.675755][ T5105]  gfs2_get_tree+0x4d/0x1e0
[  312.680287][ T5105]  vfs_get_tree+0x88/0x270
[  312.684726][ T5105]  do_new_mount+0x24a/0xa40
[  312.689257][ T5105]  __se_sys_mount+0x2d6/0x3c0
executing program
[  312.693954][ T5105]  ? __x64_sys_mount+0xc0/0xc0
[  312.698742][ T5105]  ? lockdep_hardirqs_on+0x94/0x140
[  312.703958][ T5105]  ? __x64_sys_mount+0x1c/0xc0
[  312.708742][ T5105]  do_syscall_64+0x4c/0xa0
[  312.713177][ T5105]  ? clear_bhb_loop+0x15/0x70
[  312.718406][ T5105]  ? clear_bhb_loop+0x15/0x70
[  312.723100][ T5105]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  312.729015][ T5105] RIP: 0033:0x7f9bde4c154a
[  312.733443][ T5105] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  312.753058][ T5105] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  312.761485][ T5105] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  312.769467][ T5105] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  312.777453][ T5105] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  312.785436][ T5105] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
executing program
[  312.793411][ T5105] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  312.801403][ T5105]  </TASK>
[  312.804514][ T5105] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  312.817653][ T5105] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  312.990156][ T5109] loop2: detected capacity change from 0 to 32768
[  313.081913][ T5109] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  313.089362][ T5109] CPU: 1 PID: 5109 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  313.097955][ T5109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  313.108109][ T5109] Call Trace:
[  313.111592][ T5109]  <TASK>
[  313.114535][ T5109]  dump_stack_lvl+0x168/0x230
[  313.119222][ T5109]  ? show_regs_print_info+0x20/0x20
[  313.124423][ T5109]  ? load_image+0x3b0/0x3b0
[  313.128950][ T5109]  sysfs_create_dir_ns+0x252/0x280
[  313.134062][ T5109]  ? __lock_acquire+0x7c60/0x7c60
[  313.139116][ T5109]  ? sysfs_warn_dup+0xa0/0xa0
[  313.143803][ T5109]  ? do_raw_spin_unlock+0x11d/0x230
[  313.149022][ T5109]  kobject_add_internal+0x662/0xd00
[  313.154244][ T5109]  kobject_init_and_add+0x122/0x190
[  313.159460][ T5109]  ? lockdep_softirqs_off+0x420/0x420
[  313.164859][ T5109]  ? kobject_add+0x210/0x210
[  313.169470][ T5109]  ? __init_swait_queue_head+0xa5/0x150
[  313.175043][ T5109]  gfs2_sys_fs_add+0x234/0x480
[  313.179842][ T5109]  ? gfs2_recover_set+0x240/0x240
[  313.184883][ T5109]  ? snprintf+0xd7/0x120
[  313.189133][ T5109]  ? __free_pages+0x95/0x1a0
[  313.193738][ T5109]  ? vscnprintf+0x80/0x80
[  313.198099][ T5109]  gfs2_fill_super+0x128d/0x1f50
[  313.203079][ T5109]  ? gfs2_reconfigure+0xcd0/0xcd0
[  313.208117][ T5109]  ? preempt_count_add+0x8d/0x190
[  313.213161][ T5109]  ? sb_set_blocksize+0xa5/0xe0
[  313.218038][ T5109]  get_tree_bdev+0x3f1/0x610
[  313.222657][ T5109]  ? gfs2_reconfigure+0xcd0/0xcd0
[  313.227695][ T5109]  gfs2_get_tree+0x4d/0x1e0
[  313.232219][ T5109]  vfs_get_tree+0x88/0x270
[  313.236652][ T5109]  do_new_mount+0x24a/0xa40
[  313.241189][ T5109]  __se_sys_mount+0x2d6/0x3c0
[  313.245896][ T5109]  ? __x64_sys_mount+0xc0/0xc0
[  313.250682][ T5109]  ? lockdep_hardirqs_on+0x94/0x140
[  313.255899][ T5109]  ? __x64_sys_mount+0x1c/0xc0
[  313.260688][ T5109]  do_syscall_64+0x4c/0xa0
[  313.265121][ T5109]  ? clear_bhb_loop+0x15/0x70
[  313.269817][ T5109]  ? clear_bhb_loop+0x15/0x70
[  313.274509][ T5109]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  313.280425][ T5109] RIP: 0033:0x7f9bde4c154a
[  313.284854][ T5109] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  313.304474][ T5109] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  313.312938][ T5109] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  313.321386][ T5109] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
executing program
[  313.329381][ T5109] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  313.337368][ T5109] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  313.345354][ T5109] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  313.353351][ T5109]  </TASK>
[  313.356675][ T5109] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  313.369863][ T5109] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  313.374238][ T5110] loop1: detected capacity change from 0 to 32768
[  313.493677][ T5110] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  313.501171][ T5110] CPU: 0 PID: 5110 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  313.509776][ T5110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  313.519841][ T5110] Call Trace:
[  313.523119][ T5110]  <TASK>
[  313.526051][ T5110]  dump_stack_lvl+0x168/0x230
[  313.530750][ T5110]  ? show_regs_print_info+0x20/0x20
[  313.535967][ T5110]  ? load_image+0x3b0/0x3b0
[  313.540494][ T5110]  sysfs_create_dir_ns+0x252/0x280
[  313.545614][ T5110]  ? __lock_acquire+0x7c60/0x7c60
[  313.550648][ T5110]  ? sysfs_warn_dup+0xa0/0xa0
[  313.555334][ T5110]  ? do_raw_spin_unlock+0x11d/0x230
[  313.560634][ T5110]  kobject_add_internal+0x662/0xd00
[  313.565870][ T5110]  kobject_init_and_add+0x122/0x190
[  313.571079][ T5110]  ? lockdep_softirqs_off+0x420/0x420
[  313.576470][ T5110]  ? kobject_add+0x210/0x210
[  313.581098][ T5110]  ? __init_swait_queue_head+0xa5/0x150
[  313.586664][ T5110]  gfs2_sys_fs_add+0x234/0x480
[  313.591440][ T5110]  ? gfs2_recover_set+0x240/0x240
[  313.596532][ T5110]  ? snprintf+0xd7/0x120
[  313.600796][ T5110]  ? __free_pages+0x95/0x1a0
[  313.605407][ T5110]  ? vscnprintf+0x80/0x80
[  313.609759][ T5110]  gfs2_fill_super+0x128d/0x1f50
[  313.614717][ T5110]  ? gfs2_reconfigure+0xcd0/0xcd0
[  313.619752][ T5110]  ? preempt_count_add+0x8d/0x190
[  313.624816][ T5110]  ? sb_set_blocksize+0xa5/0xe0
[  313.629680][ T5110]  get_tree_bdev+0x3f1/0x610
[  313.634290][ T5110]  ? gfs2_reconfigure+0xcd0/0xcd0
[  313.639330][ T5110]  gfs2_get_tree+0x4d/0x1e0
[  313.643855][ T5110]  vfs_get_tree+0x88/0x270
[  313.648279][ T5110]  do_new_mount+0x24a/0xa40
[  313.652976][ T5110]  __se_sys_mount+0x2d6/0x3c0
[  313.657669][ T5110]  ? __x64_sys_mount+0xc0/0xc0
[  313.659302][ T5111] loop4: detected capacity change from 0 to 32768
[  313.662462][ T5110]  ? lockdep_hardirqs_on+0x94/0x140
[  313.662506][ T5110]  ? __x64_sys_mount+0x1c/0xc0
[  313.678850][ T5110]  do_syscall_64+0x4c/0xa0
[  313.683281][ T5110]  ? clear_bhb_loop+0x15/0x70
[  313.688055][ T5110]  ? clear_bhb_loop+0x15/0x70
executing program
[  313.692744][ T5110]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  313.698648][ T5110] RIP: 0033:0x7f9bde4c154a
[  313.703079][ T5110] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  313.722692][ T5110] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  313.731120][ T5110] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  313.739102][ T5110] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  313.747082][ T5110] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  313.755066][ T5110] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  313.763052][ T5110] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  313.771044][ T5110]  </TASK>
[  313.774234][ T5110] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  313.787376][ T5110] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  313.999211][ T5112] loop0: detected capacity change from 0 to 32768
[  314.014585][ T5112] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  314.022543][ T5112] CPU: 1 PID: 5112 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  314.031141][ T5112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  314.041201][ T5112] Call Trace:
[  314.044485][ T5112]  <TASK>
[  314.047419][ T5112]  dump_stack_lvl+0x168/0x230
[  314.052119][ T5112]  ? show_regs_print_info+0x20/0x20
[  314.057335][ T5112]  ? load_image+0x3b0/0x3b0
[  314.061865][ T5112]  sysfs_create_dir_ns+0x252/0x280
[  314.066992][ T5112]  ? __lock_acquire+0x7c60/0x7c60
[  314.072033][ T5112]  ? sysfs_warn_dup+0xa0/0xa0
[  314.076744][ T5112]  ? do_raw_spin_unlock+0x11d/0x230
[  314.081971][ T5112]  kobject_add_internal+0x662/0xd00
[  314.087198][ T5112]  kobject_init_and_add+0x122/0x190
[  314.092411][ T5112]  ? lockdep_softirqs_off+0x420/0x420
[  314.097801][ T5112]  ? kobject_add+0x210/0x210
[  314.102413][ T5112]  ? __init_swait_queue_head+0xa5/0x150
[  314.107978][ T5112]  gfs2_sys_fs_add+0x234/0x480
[  314.112765][ T5112]  ? gfs2_recover_set+0x240/0x240
[  314.117809][ T5112]  ? snprintf+0xd7/0x120
[  314.122062][ T5112]  ? __free_pages+0x95/0x1a0
[  314.126667][ T5112]  ? vscnprintf+0x80/0x80
[  314.131010][ T5112]  gfs2_fill_super+0x128d/0x1f50
[  314.135970][ T5112]  ? gfs2_reconfigure+0xcd0/0xcd0
[  314.141018][ T5112]  ? preempt_count_add+0x8d/0x190
[  314.146060][ T5112]  ? sb_set_blocksize+0xa5/0xe0
[  314.150921][ T5112]  get_tree_bdev+0x3f1/0x610
[  314.155517][ T5112]  ? gfs2_reconfigure+0xcd0/0xcd0
[  314.160554][ T5112]  gfs2_get_tree+0x4d/0x1e0
[  314.165077][ T5112]  vfs_get_tree+0x88/0x270
[  314.169512][ T5112]  do_new_mount+0x24a/0xa40
[  314.174034][ T5112]  __se_sys_mount+0x2d6/0x3c0
[  314.178732][ T5112]  ? __x64_sys_mount+0xc0/0xc0
[  314.183517][ T5112]  ? lockdep_hardirqs_on+0x94/0x140
[  314.188723][ T5112]  ? __x64_sys_mount+0x1c/0xc0
[  314.193514][ T5112]  do_syscall_64+0x4c/0xa0
[  314.197945][ T5112]  ? clear_bhb_loop+0x15/0x70
[  314.202647][ T5112]  ? clear_bhb_loop+0x15/0x70
[  314.207334][ T5112]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  314.213244][ T5112] RIP: 0033:0x7f9bde4c154a
[  314.217670][ T5112] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  314.237291][ T5112] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  314.245717][ T5112] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  314.253694][ T5112] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  314.261673][ T5112] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  314.269656][ T5112] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  314.277640][ T5112] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  314.285638][ T5112]  </TASK>
[  314.288790][ T5112] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  314.302096][ T5112] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  314.317742][ T5113] loop2: detected capacity change from 0 to 32768
[  314.326085][ T5111] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  314.333517][ T5111] CPU: 0 PID: 5111 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  314.342111][ T5111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  314.352169][ T5111] Call Trace:
[  314.355450][ T5111]  <TASK>
[  314.358389][ T5111]  dump_stack_lvl+0x168/0x230
[  314.363092][ T5111]  ? show_regs_print_info+0x20/0x20
[  314.368304][ T5111]  ? load_image+0x3b0/0x3b0
[  314.372833][ T5111]  sysfs_create_dir_ns+0x252/0x280
[  314.377954][ T5111]  ? __lock_acquire+0x7c60/0x7c60
[  314.382990][ T5111]  ? sysfs_warn_dup+0xa0/0xa0
[  314.387678][ T5111]  ? do_raw_spin_unlock+0x11d/0x230
[  314.392893][ T5111]  kobject_add_internal+0x662/0xd00
[  314.398111][ T5111]  kobject_init_and_add+0x122/0x190
[  314.403321][ T5111]  ? lockdep_softirqs_off+0x420/0x420
[  314.408718][ T5111]  ? kobject_add+0x210/0x210
[  314.413336][ T5111]  ? __init_swait_queue_head+0xa5/0x150
[  314.418914][ T5111]  gfs2_sys_fs_add+0x234/0x480
[  314.423693][ T5111]  ? gfs2_recover_set+0x240/0x240
[  314.428733][ T5111]  ? snprintf+0xd7/0x120
[  314.432978][ T5111]  ? __free_pages+0x95/0x1a0
[  314.437588][ T5111]  ? vscnprintf+0x80/0x80
[  314.441940][ T5111]  gfs2_fill_super+0x128d/0x1f50
[  314.446940][ T5111]  ? gfs2_reconfigure+0xcd0/0xcd0
[  314.451988][ T5111]  ? preempt_count_add+0x8d/0x190
[  314.457038][ T5111]  ? sb_set_blocksize+0xa5/0xe0
[  314.461908][ T5111]  get_tree_bdev+0x3f1/0x610
[  314.466509][ T5111]  ? gfs2_reconfigure+0xcd0/0xcd0
[  314.471541][ T5111]  gfs2_get_tree+0x4d/0x1e0
[  314.476086][ T5111]  vfs_get_tree+0x88/0x270
[  314.480522][ T5111]  do_new_mount+0x24a/0xa40
[  314.485051][ T5111]  __se_sys_mount+0x2d6/0x3c0
[  314.489752][ T5111]  ? __x64_sys_mount+0xc0/0xc0
[  314.494636][ T5111]  ? lockdep_hardirqs_on+0x94/0x140
[  314.499848][ T5111]  ? __x64_sys_mount+0x1c/0xc0
[  314.504629][ T5111]  do_syscall_64+0x4c/0xa0
[  314.509055][ T5111]  ? clear_bhb_loop+0x15/0x70
[  314.513723][ T5111]  ? clear_bhb_loop+0x15/0x70
[  314.518389][ T5111]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  314.524273][ T5111] RIP: 0033:0x7f9bde4c154a
[  314.528676][ T5111] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  314.548789][ T5111] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  314.557193][ T5111] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  314.565174][ T5111] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  314.573135][ T5111] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  314.581095][ T5111] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  314.589052][ T5111] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  314.597024][ T5111]  </TASK>
[  314.600470][ T5111] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  314.613608][ T5111] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  314.628662][ T5113] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  314.636127][ T5113] CPU: 0 PID: 5113 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  314.644724][ T5113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  314.654876][ T5113] Call Trace:
[  314.658197][ T5113]  <TASK>
[  314.661134][ T5113]  dump_stack_lvl+0x168/0x230
[  314.665841][ T5113]  ? show_regs_print_info+0x20/0x20
[  314.671058][ T5113]  ? load_image+0x3b0/0x3b0
[  314.675589][ T5113]  sysfs_create_dir_ns+0x252/0x280
[  314.680717][ T5113]  ? __lock_acquire+0x7c60/0x7c60
[  314.685758][ T5113]  ? sysfs_warn_dup+0xa0/0xa0
[  314.690456][ T5113]  ? do_raw_spin_unlock+0x11d/0x230
[  314.695675][ T5113]  kobject_add_internal+0x662/0xd00
[  314.700898][ T5113]  kobject_init_and_add+0x122/0x190
[  314.706111][ T5113]  ? lockdep_softirqs_off+0x420/0x420
[  314.711519][ T5113]  ? kobject_add+0x210/0x210
[  314.716128][ T5113]  ? __init_swait_queue_head+0xa5/0x150
[  314.721698][ T5113]  gfs2_sys_fs_add+0x234/0x480
[  314.726490][ T5113]  ? gfs2_recover_set+0x240/0x240
[  314.731526][ T5113]  ? snprintf+0xd7/0x120
[  314.735777][ T5113]  ? __free_pages+0x95/0x1a0
[  314.740380][ T5113]  ? vscnprintf+0x80/0x80
[  314.744727][ T5113]  gfs2_fill_super+0x128d/0x1f50
[  314.749705][ T5113]  ? gfs2_reconfigure+0xcd0/0xcd0
[  314.754744][ T5113]  ? preempt_count_add+0x8d/0x190
[  314.759787][ T5113]  ? sb_set_blocksize+0xa5/0xe0
[  314.764650][ T5113]  get_tree_bdev+0x3f1/0x610
[  314.769258][ T5113]  ? gfs2_reconfigure+0xcd0/0xcd0
[  314.774305][ T5113]  gfs2_get_tree+0x4d/0x1e0
[  314.778831][ T5113]  vfs_get_tree+0x88/0x270
[  314.783702][ T5113]  do_new_mount+0x24a/0xa40
[  314.788235][ T5113]  __se_sys_mount+0x2d6/0x3c0
[  314.793285][ T5113]  ? __x64_sys_mount+0xc0/0xc0
[  314.798070][ T5113]  ? lockdep_hardirqs_on+0x94/0x140
[  314.803284][ T5113]  ? __x64_sys_mount+0x1c/0xc0
[  314.808066][ T5113]  do_syscall_64+0x4c/0xa0
[  314.812499][ T5113]  ? clear_bhb_loop+0x15/0x70
[  314.817188][ T5113]  ? clear_bhb_loop+0x15/0x70
[  314.821881][ T5113]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  314.827794][ T5113] RIP: 0033:0x7f9bde4c154a
[  314.832223][ T5113] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  314.851843][ T5113] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  314.860277][ T5113] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  314.868271][ T5113] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  314.876255][ T5113] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  314.884237][ T5113] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  314.892221][ T5113] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
executing program
executing program
[  314.900233][ T5113]  </TASK>
[  314.903530][ T5113] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  314.917194][ T5113] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  314.926477][ T5114] loop1: detected capacity change from 0 to 32768
[  315.151041][ T5114] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  315.158506][ T5114] CPU: 1 PID: 5114 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  315.167106][ T5114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  315.177172][ T5114] Call Trace:
[  315.180462][ T5114]  <TASK>
[  315.183400][ T5114]  dump_stack_lvl+0x168/0x230
[  315.188091][ T5114]  ? show_regs_print_info+0x20/0x20
[  315.193300][ T5114]  ? load_image+0x3b0/0x3b0
[  315.197821][ T5114]  sysfs_create_dir_ns+0x252/0x280
[  315.202942][ T5114]  ? __lock_acquire+0x7c60/0x7c60
[  315.207975][ T5114]  ? sysfs_warn_dup+0xa0/0xa0
[  315.212676][ T5114]  ? do_raw_spin_unlock+0x11d/0x230
[  315.217892][ T5114]  kobject_add_internal+0x662/0xd00
[  315.223127][ T5114]  kobject_init_and_add+0x122/0x190
[  315.228342][ T5114]  ? lockdep_softirqs_off+0x420/0x420
[  315.233736][ T5114]  ? kobject_add+0x210/0x210
[  315.238343][ T5114]  ? __init_swait_queue_head+0xa5/0x150
[  315.243913][ T5114]  gfs2_sys_fs_add+0x234/0x480
executing program
[  315.248701][ T5114]  ? gfs2_recover_set+0x240/0x240
[  315.253746][ T5114]  ? snprintf+0xd7/0x120
[  315.258008][ T5114]  ? __free_pages+0x95/0x1a0
[  315.262635][ T5114]  ? vscnprintf+0x80/0x80
[  315.266088][ T5115] loop2: detected capacity change from 0 to 32768
[  315.266983][ T5114]  gfs2_fill_super+0x128d/0x1f50
[  315.278326][ T5114]  ? gfs2_reconfigure+0xcd0/0xcd0
[  315.283388][ T5114]  ? preempt_count_add+0x8d/0x190
[  315.288442][ T5114]  ? sb_set_blocksize+0xa5/0xe0
[  315.293318][ T5114]  get_tree_bdev+0x3f1/0x610
[  315.297930][ T5114]  ? gfs2_reconfigure+0xcd0/0xcd0
[  315.302990][ T5114]  gfs2_get_tree+0x4d/0x1e0
[  315.307510][ T5114]  vfs_get_tree+0x88/0x270
[  315.311945][ T5114]  do_new_mount+0x24a/0xa40
[  315.316486][ T5114]  __se_sys_mount+0x2d6/0x3c0
[  315.321186][ T5114]  ? __x64_sys_mount+0xc0/0xc0
[  315.325976][ T5114]  ? lockdep_hardirqs_on+0x94/0x140
[  315.331191][ T5114]  ? __x64_sys_mount+0x1c/0xc0
[  315.335975][ T5114]  do_syscall_64+0x4c/0xa0
[  315.340406][ T5114]  ? clear_bhb_loop+0x15/0x70
[  315.345095][ T5114]  ? clear_bhb_loop+0x15/0x70
[  315.349787][ T5114]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  315.355699][ T5114] RIP: 0033:0x7f9bde4c154a
[  315.360127][ T5114] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  315.379749][ T5114] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  315.388186][ T5114] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
executing program
[  315.396168][ T5114] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  315.404149][ T5114] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  315.412124][ T5114] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  315.420099][ T5114] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  315.428094][ T5114]  </TASK>
[  315.431596][ T5114] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  315.444745][ T5114] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  315.582638][ T5117] loop0: detected capacity change from 0 to 32768
[  315.649462][ T5115] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  315.656980][ T5115] CPU: 0 PID: 5115 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  315.665594][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  315.675665][ T5115] Call Trace:
[  315.678958][ T5115]  <TASK>
[  315.681900][ T5115]  dump_stack_lvl+0x168/0x230
[  315.686603][ T5115]  ? show_regs_print_info+0x20/0x20
[  315.691814][ T5115]  ? load_image+0x3b0/0x3b0
[  315.696350][ T5115]  sysfs_create_dir_ns+0x252/0x280
[  315.701475][ T5115]  ? __lock_acquire+0x7c60/0x7c60
[  315.706511][ T5115]  ? sysfs_warn_dup+0xa0/0xa0
[  315.711206][ T5115]  ? do_raw_spin_unlock+0x11d/0x230
[  315.716419][ T5115]  kobject_add_internal+0x662/0xd00
[  315.721644][ T5115]  kobject_init_and_add+0x122/0x190
[  315.726858][ T5115]  ? lockdep_softirqs_off+0x420/0x420
[  315.732252][ T5115]  ? kobject_add+0x210/0x210
[  315.736863][ T5115]  ? __init_swait_queue_head+0xa5/0x150
[  315.742424][ T5115]  gfs2_sys_fs_add+0x234/0x480
[  315.747201][ T5115]  ? gfs2_recover_set+0x240/0x240
[  315.752238][ T5115]  ? snprintf+0xd7/0x120
[  315.756490][ T5115]  ? __free_pages+0x95/0x1a0
[  315.761095][ T5115]  ? vscnprintf+0x80/0x80
[  315.765448][ T5115]  gfs2_fill_super+0x128d/0x1f50
[  315.769355][ T5116] loop4: detected capacity change from 0 to 32768
[  315.770408][ T5115]  ? gfs2_reconfigure+0xcd0/0xcd0
[  315.781833][ T5115]  ? preempt_count_add+0x8d/0x190
[  315.786889][ T5115]  ? sb_set_blocksize+0xa5/0xe0
[  315.791744][ T5115]  get_tree_bdev+0x3f1/0x610
[  315.796336][ T5115]  ? gfs2_reconfigure+0xcd0/0xcd0
[  315.801361][ T5115]  gfs2_get_tree+0x4d/0x1e0
[  315.805866][ T5115]  vfs_get_tree+0x88/0x270
[  315.810279][ T5115]  do_new_mount+0x24a/0xa40
[  315.814788][ T5115]  __se_sys_mount+0x2d6/0x3c0
[  315.819987][ T5115]  ? __x64_sys_mount+0xc0/0xc0
[  315.824754][ T5115]  ? lockdep_hardirqs_on+0x94/0x140
[  315.829946][ T5115]  ? __x64_sys_mount+0x1c/0xc0
[  315.834706][ T5115]  do_syscall_64+0x4c/0xa0
[  315.839115][ T5115]  ? clear_bhb_loop+0x15/0x70
[  315.843786][ T5115]  ? clear_bhb_loop+0x15/0x70
[  315.848457][ T5115]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  315.854349][ T5115] RIP: 0033:0x7f9bde4c154a
[  315.858761][ T5115] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  315.878365][ T5115] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  315.886798][ T5115] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  315.894766][ T5115] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  315.902734][ T5115] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  315.910700][ T5115] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  315.918664][ T5115] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  315.926642][ T5115]  </TASK>
[  315.929841][ T5117] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  315.929898][ T5115] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  315.937241][ T5117] CPU: 1 PID: 5117 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  315.950379][ T5115] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  315.958903][ T5117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  315.958918][ T5117] Call Trace:
[  315.958926][ T5117]  <TASK>
[  315.958936][ T5117]  dump_stack_lvl+0x168/0x230
[  315.986346][ T5117]  ? show_regs_print_info+0x20/0x20
[  315.991565][ T5117]  ? load_image+0x3b0/0x3b0
[  315.996096][ T5117]  sysfs_create_dir_ns+0x252/0x280
[  316.001227][ T5117]  ? __lock_acquire+0x7c60/0x7c60
[  316.006278][ T5117]  ? sysfs_warn_dup+0xa0/0xa0
[  316.010976][ T5117]  ? do_raw_spin_unlock+0x11d/0x230
[  316.016192][ T5117]  kobject_add_internal+0x662/0xd00
[  316.021421][ T5117]  kobject_init_and_add+0x122/0x190
[  316.026639][ T5117]  ? lockdep_softirqs_off+0x420/0x420
[  316.032031][ T5117]  ? kobject_add+0x210/0x210
[  316.036638][ T5117]  ? __init_swait_queue_head+0xa5/0x150
[  316.042210][ T5117]  gfs2_sys_fs_add+0x234/0x480
[  316.046993][ T5117]  ? gfs2_recover_set+0x240/0x240
[  316.052031][ T5117]  ? snprintf+0xd7/0x120
[  316.056289][ T5117]  ? __free_pages+0x95/0x1a0
[  316.060906][ T5117]  ? vscnprintf+0x80/0x80
[  316.065258][ T5117]  gfs2_fill_super+0x128d/0x1f50
[  316.070226][ T5117]  ? gfs2_reconfigure+0xcd0/0xcd0
[  316.075266][ T5117]  ? preempt_count_add+0x8d/0x190
[  316.080326][ T5117]  ? sb_set_blocksize+0xa5/0xe0
[  316.085185][ T5117]  get_tree_bdev+0x3f1/0x610
[  316.089790][ T5117]  ? gfs2_reconfigure+0xcd0/0xcd0
[  316.094827][ T5117]  gfs2_get_tree+0x4d/0x1e0
[  316.099347][ T5117]  vfs_get_tree+0x88/0x270
[  316.103780][ T5117]  do_new_mount+0x24a/0xa40
[  316.108313][ T5117]  __se_sys_mount+0x2d6/0x3c0
[  316.113009][ T5117]  ? __x64_sys_mount+0xc0/0xc0
[  316.117792][ T5117]  ? lockdep_hardirqs_on+0x94/0x140
[  316.122998][ T5117]  ? __x64_sys_mount+0x1c/0xc0
[  316.127775][ T5117]  do_syscall_64+0x4c/0xa0
[  316.132216][ T5117]  ? clear_bhb_loop+0x15/0x70
[  316.136900][ T5117]  ? clear_bhb_loop+0x15/0x70
[  316.141586][ T5117]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  316.147494][ T5117] RIP: 0033:0x7f9bde4c154a
[  316.151917][ T5117] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  316.171541][ T5117] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  316.179974][ T5117] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  316.187961][ T5117] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
executing program
[  316.195957][ T5117] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  316.203944][ T5117] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  316.211928][ T5117] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  316.219937][ T5117]  </TASK>
[  316.223288][ T5117] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  316.236628][ T5117] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  316.314136][ T5118] loop1: detected capacity change from 0 to 32768
[  316.344321][ T5116] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  316.351824][ T5116] CPU: 1 PID: 5116 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  316.360423][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  316.370486][ T5116] Call Trace:
[  316.373774][ T5116]  <TASK>
[  316.376713][ T5116]  dump_stack_lvl+0x168/0x230
[  316.381412][ T5116]  ? show_regs_print_info+0x20/0x20
[  316.386627][ T5116]  ? load_image+0x3b0/0x3b0
[  316.391152][ T5116]  sysfs_create_dir_ns+0x252/0x280
[  316.396274][ T5116]  ? __lock_acquire+0x7c60/0x7c60
[  316.401306][ T5116]  ? sysfs_warn_dup+0xa0/0xa0
[  316.404513][ T5118] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  316.405981][ T5116]  ? do_raw_spin_unlock+0x11d/0x230
[  316.418523][ T5116]  kobject_add_internal+0x662/0xd00
[  316.423732][ T5116]  kobject_init_and_add+0x122/0x190
[  316.428933][ T5116]  ? lockdep_softirqs_off+0x420/0x420
[  316.434314][ T5116]  ? kobject_add+0x210/0x210
[  316.438907][ T5116]  ? __init_swait_queue_head+0xa5/0x150
[  316.444457][ T5116]  gfs2_sys_fs_add+0x234/0x480
[  316.449222][ T5116]  ? gfs2_recover_set+0x240/0x240
[  316.454244][ T5116]  ? snprintf+0xd7/0x120
[  316.458488][ T5116]  ? __free_pages+0x95/0x1a0
[  316.463082][ T5116]  ? vscnprintf+0x80/0x80
[  316.467420][ T5116]  gfs2_fill_super+0x128d/0x1f50
[  316.472371][ T5116]  ? gfs2_reconfigure+0xcd0/0xcd0
[  316.477402][ T5116]  ? preempt_count_add+0x8d/0x190
[  316.482437][ T5116]  ? sb_set_blocksize+0xa5/0xe0
[  316.487294][ T5116]  get_tree_bdev+0x3f1/0x610
[  316.491886][ T5116]  ? gfs2_reconfigure+0xcd0/0xcd0
[  316.497055][ T5116]  gfs2_get_tree+0x4d/0x1e0
[  316.501574][ T5116]  vfs_get_tree+0x88/0x270
[  316.506001][ T5116]  do_new_mount+0x24a/0xa40
[  316.510516][ T5116]  __se_sys_mount+0x2d6/0x3c0
[  316.515224][ T5116]  ? __x64_sys_mount+0xc0/0xc0
[  316.520001][ T5116]  ? lockdep_hardirqs_on+0x94/0x140
[  316.525206][ T5116]  ? __x64_sys_mount+0x1c/0xc0
[  316.529981][ T5116]  do_syscall_64+0x4c/0xa0
[  316.534399][ T5116]  ? clear_bhb_loop+0x15/0x70
[  316.539082][ T5116]  ? clear_bhb_loop+0x15/0x70
[  316.543761][ T5116]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  316.549658][ T5116] RIP: 0033:0x7f9bde4c154a
[  316.554073][ T5116] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  316.573680][ T5116] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  316.582094][ T5116] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  316.590064][ T5116] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  316.598068][ T5116] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  316.606038][ T5116] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  316.614005][ T5116] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  316.621987][ T5116]  </TASK>
[  316.625003][ T5118] CPU: 0 PID: 5118 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  316.625080][ T5116] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  316.633601][ T5118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  316.633616][ T5118] Call Trace:
[  316.633625][ T5118]  <TASK>
executing program
[  316.633634][ T5118]  dump_stack_lvl+0x168/0x230
[  316.646730][ T5116] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  316.656761][ T5118]  ? show_regs_print_info+0x20/0x20
[  316.656791][ T5118]  ? load_image+0x3b0/0x3b0
[  316.683816][ T5118]  sysfs_create_dir_ns+0x252/0x280
[  316.688947][ T5118]  ? __lock_acquire+0x7c60/0x7c60
[  316.693993][ T5118]  ? sysfs_warn_dup+0xa0/0xa0
[  316.698694][ T5118]  ? do_raw_spin_unlock+0x11d/0x230
[  316.703912][ T5118]  kobject_add_internal+0x662/0xd00
[  316.709133][ T5118]  kobject_init_and_add+0x122/0x190
[  316.714358][ T5118]  ? lockdep_softirqs_off+0x420/0x420
[  316.719752][ T5118]  ? kobject_add+0x210/0x210
[  316.724361][ T5118]  ? __init_swait_queue_head+0xa5/0x150
[  316.729921][ T5118]  gfs2_sys_fs_add+0x234/0x480
[  316.734705][ T5118]  ? gfs2_recover_set+0x240/0x240
[  316.739745][ T5118]  ? snprintf+0xd7/0x120
[  316.743997][ T5118]  ? __free_pages+0x95/0x1a0
[  316.748604][ T5118]  ? vscnprintf+0x80/0x80
[  316.752956][ T5118]  gfs2_fill_super+0x128d/0x1f50
[  316.757921][ T5118]  ? gfs2_reconfigure+0xcd0/0xcd0
[  316.762967][ T5118]  ? preempt_count_add+0x8d/0x190
[  316.768017][ T5118]  ? sb_set_blocksize+0xa5/0xe0
[  316.773057][ T5118]  get_tree_bdev+0x3f1/0x610
[  316.777666][ T5118]  ? gfs2_reconfigure+0xcd0/0xcd0
[  316.782708][ T5118]  gfs2_get_tree+0x4d/0x1e0
[  316.787228][ T5118]  vfs_get_tree+0x88/0x270
[  316.791659][ T5118]  do_new_mount+0x24a/0xa40
[  316.796186][ T5118]  __se_sys_mount+0x2d6/0x3c0
[  316.800879][ T5118]  ? __x64_sys_mount+0xc0/0xc0
[  316.805653][ T5118]  ? lockdep_hardirqs_on+0x94/0x140
[  316.810856][ T5118]  ? __x64_sys_mount+0x1c/0xc0
[  316.816063][ T5118]  do_syscall_64+0x4c/0xa0
[  316.820485][ T5118]  ? clear_bhb_loop+0x15/0x70
[  316.825171][ T5118]  ? clear_bhb_loop+0x15/0x70
[  316.829862][ T5118]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  316.835773][ T5118] RIP: 0033:0x7f9bde4c154a
[  316.840200][ T5118] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  316.859821][ T5118] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  316.868253][ T5118] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  316.876241][ T5118] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  316.884229][ T5118] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  316.892217][ T5118] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  316.900210][ T5118] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  316.908216][ T5118]  </TASK>
[  316.914574][ T5118] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  316.927736][ T5118] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  316.942450][ T1430] ieee802154 phy0 wpan0: encryption failed: -22
[  316.948827][ T1430] ieee802154 phy1 wpan1: encryption failed: -22
executing program
[  316.989706][ T5119] loop2: detected capacity change from 0 to 32768
[  317.253729][ T5120] loop0: detected capacity change from 0 to 32768
[  317.341455][ T5119] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  317.348931][ T5119] CPU: 1 PID: 5119 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  317.357530][ T5119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  317.367597][ T5119] Call Trace:
[  317.370891][ T5119]  <TASK>
[  317.373831][ T5119]  dump_stack_lvl+0x168/0x230
[  317.378559][ T5119]  ? show_regs_print_info+0x20/0x20
[  317.383795][ T5119]  ? load_image+0x3b0/0x3b0
[  317.388321][ T5119]  sysfs_create_dir_ns+0x252/0x280
[  317.393451][ T5119]  ? __lock_acquire+0x7c60/0x7c60
[  317.398512][ T5119]  ? sysfs_warn_dup+0xa0/0xa0
[  317.403208][ T5119]  ? do_raw_spin_unlock+0x11d/0x230
[  317.408433][ T5119]  kobject_add_internal+0x662/0xd00
[  317.413662][ T5119]  kobject_init_and_add+0x122/0x190
[  317.418878][ T5119]  ? lockdep_softirqs_off+0x420/0x420
[  317.424269][ T5119]  ? kobject_add+0x210/0x210
[  317.428883][ T5119]  ? __init_swait_queue_head+0xa5/0x150
[  317.434447][ T5119]  gfs2_sys_fs_add+0x234/0x480
[  317.439235][ T5119]  ? gfs2_recover_set+0x240/0x240
[  317.444275][ T5119]  ? snprintf+0xd7/0x120
[  317.448540][ T5119]  ? __free_pages+0x95/0x1a0
[  317.453153][ T5119]  ? vscnprintf+0x80/0x80
[  317.457514][ T5119]  gfs2_fill_super+0x128d/0x1f50
[  317.462489][ T5119]  ? gfs2_reconfigure+0xcd0/0xcd0
[  317.467643][ T5119]  ? preempt_count_add+0x8d/0x190
[  317.472698][ T5119]  ? sb_set_blocksize+0xa5/0xe0
[  317.477563][ T5119]  get_tree_bdev+0x3f1/0x610
[  317.482171][ T5119]  ? gfs2_reconfigure+0xcd0/0xcd0
[  317.487245][ T5119]  gfs2_get_tree+0x4d/0x1e0
[  317.491766][ T5119]  vfs_get_tree+0x88/0x270
[  317.496227][ T5119]  do_new_mount+0x24a/0xa40
[  317.500842][ T5119]  __se_sys_mount+0x2d6/0x3c0
[  317.505570][ T5119]  ? __x64_sys_mount+0xc0/0xc0
[  317.510351][ T5119]  ? lockdep_hardirqs_on+0x94/0x140
[  317.515565][ T5119]  ? __x64_sys_mount+0x1c/0xc0
[  317.520349][ T5119]  do_syscall_64+0x4c/0xa0
[  317.524786][ T5119]  ? clear_bhb_loop+0x15/0x70
[  317.529573][ T5119]  ? clear_bhb_loop+0x15/0x70
[  317.534353][ T5119]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  317.540266][ T5119] RIP: 0033:0x7f9bde4c154a
[  317.544698][ T5119] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  317.564669][ T5119] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  317.573102][ T5119] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  317.581091][ T5119] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  317.589076][ T5119] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  317.597061][ T5119] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  317.605043][ T5119] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  317.613055][ T5119]  </TASK>
[  317.616590][ T5119] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  317.630384][ T5119] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  317.642244][ T5120] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  317.649625][ T5120] CPU: 1 PID: 5120 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  317.658232][ T5120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  317.668401][ T5120] Call Trace:
[  317.671687][ T5120]  <TASK>
[  317.674623][ T5120]  dump_stack_lvl+0x168/0x230
[  317.676107][ T5122] loop1: detected capacity change from 0 to 32768
[  317.679326][ T5120]  ? show_regs_print_info+0x20/0x20
executing program
[  317.690913][ T5120]  ? load_image+0x3b0/0x3b0
[  317.695457][ T5120]  sysfs_create_dir_ns+0x252/0x280
[  317.700588][ T5120]  ? __lock_acquire+0x7c60/0x7c60
[  317.705637][ T5120]  ? sysfs_warn_dup+0xa0/0xa0
[  317.710331][ T5120]  ? do_raw_spin_unlock+0x11d/0x230
[  317.715548][ T5120]  kobject_add_internal+0x662/0xd00
[  317.720774][ T5120]  kobject_init_and_add+0x122/0x190
[  317.725983][ T5120]  ? lockdep_softirqs_off+0x420/0x420
[  317.731365][ T5120]  ? kobject_add+0x210/0x210
[  317.735983][ T5120]  ? __init_swait_queue_head+0xa5/0x150
[  317.741553][ T5120]  gfs2_sys_fs_add+0x234/0x480
[  317.746333][ T5120]  ? gfs2_recover_set+0x240/0x240
[  317.751371][ T5120]  ? snprintf+0xd7/0x120
[  317.755627][ T5120]  ? __free_pages+0x95/0x1a0
[  317.760235][ T5120]  ? vscnprintf+0x80/0x80
[  317.764579][ T5120]  gfs2_fill_super+0x128d/0x1f50
[  317.769540][ T5120]  ? gfs2_reconfigure+0xcd0/0xcd0
[  317.774578][ T5120]  ? preempt_count_add+0x8d/0x190
[  317.779641][ T5120]  ? sb_set_blocksize+0xa5/0xe0
[  317.784685][ T5120]  get_tree_bdev+0x3f1/0x610
[  317.789301][ T5120]  ? gfs2_reconfigure+0xcd0/0xcd0
[  317.794337][ T5120]  gfs2_get_tree+0x4d/0x1e0
[  317.798858][ T5120]  vfs_get_tree+0x88/0x270
[  317.803295][ T5120]  do_new_mount+0x24a/0xa40
[  317.807822][ T5120]  __se_sys_mount+0x2d6/0x3c0
[  317.812516][ T5120]  ? __x64_sys_mount+0xc0/0xc0
[  317.817296][ T5120]  ? lockdep_hardirqs_on+0x94/0x140
[  317.822501][ T5120]  ? __x64_sys_mount+0x1c/0xc0
[  317.827277][ T5120]  do_syscall_64+0x4c/0xa0
[  317.831701][ T5120]  ? clear_bhb_loop+0x15/0x70
[  317.836379][ T5120]  ? clear_bhb_loop+0x15/0x70
[  317.841061][ T5120]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  317.846971][ T5120] RIP: 0033:0x7f9bde4c154a
[  317.851400][ T5120] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  317.871016][ T5120] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  317.879443][ T5120] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  317.887446][ T5120] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  317.895432][ T5120] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  317.903416][ T5120] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  317.911397][ T5120] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  317.919399][ T5120]  </TASK>
[  317.922768][ T5120] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  317.935908][ T5120] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  317.964750][ T5122] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  317.972201][ T5122] CPU: 1 PID: 5122 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  317.980788][ T5122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  317.990845][ T5122] Call Trace:
[  317.994126][ T5122]  <TASK>
[  317.997062][ T5122]  dump_stack_lvl+0x168/0x230
[  318.001756][ T5122]  ? show_regs_print_info+0x20/0x20
[  318.006933][ T5121] loop4: detected capacity change from 0 to 32768
[  318.006974][ T5122]  ? load_image+0x3b0/0x3b0
[  318.017880][ T5122]  sysfs_create_dir_ns+0x252/0x280
[  318.023007][ T5122]  ? __lock_acquire+0x7c60/0x7c60
[  318.028056][ T5122]  ? sysfs_warn_dup+0xa0/0xa0
[  318.032756][ T5122]  ? do_raw_spin_unlock+0x11d/0x230
[  318.037987][ T5122]  kobject_add_internal+0x662/0xd00
[  318.043215][ T5122]  kobject_init_and_add+0x122/0x190
[  318.048425][ T5122]  ? lockdep_softirqs_off+0x420/0x420
[  318.053816][ T5122]  ? kobject_add+0x210/0x210
[  318.058418][ T5122]  ? __init_swait_queue_head+0xa5/0x150
executing program
[  318.063986][ T5122]  gfs2_sys_fs_add+0x234/0x480
[  318.068763][ T5122]  ? gfs2_recover_set+0x240/0x240
[  318.073796][ T5122]  ? snprintf+0xd7/0x120
[  318.078050][ T5122]  ? __free_pages+0x95/0x1a0
[  318.082653][ T5122]  ? vscnprintf+0x80/0x80
[  318.087024][ T5122]  gfs2_fill_super+0x128d/0x1f50
[  318.091991][ T5122]  ? gfs2_reconfigure+0xcd0/0xcd0
[  318.097031][ T5122]  ? preempt_count_add+0x8d/0x190
[  318.102081][ T5122]  ? sb_set_blocksize+0xa5/0xe0
[  318.106944][ T5122]  get_tree_bdev+0x3f1/0x610
[  318.111559][ T5122]  ? gfs2_reconfigure+0xcd0/0xcd0
[  318.116601][ T5122]  gfs2_get_tree+0x4d/0x1e0
[  318.121125][ T5122]  vfs_get_tree+0x88/0x270
[  318.125559][ T5122]  do_new_mount+0x24a/0xa40
[  318.130085][ T5122]  __se_sys_mount+0x2d6/0x3c0
[  318.134781][ T5122]  ? __x64_sys_mount+0xc0/0xc0
[  318.139563][ T5122]  ? lockdep_hardirqs_on+0x94/0x140
[  318.144862][ T5122]  ? __x64_sys_mount+0x1c/0xc0
[  318.149648][ T5122]  do_syscall_64+0x4c/0xa0
[  318.154071][ T5122]  ? clear_bhb_loop+0x15/0x70
[  318.158755][ T5122]  ? clear_bhb_loop+0x15/0x70
[  318.163447][ T5122]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  318.169354][ T5122] RIP: 0033:0x7f9bde4c154a
[  318.173780][ T5122] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  318.193398][ T5122] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  318.201842][ T5122] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  318.209916][ T5122] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  318.218247][ T5122] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  318.226231][ T5122] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  318.234307][ T5122] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  318.242389][ T5122]  </TASK>
[  318.245538][ T5122] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  318.259500][ T5122] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  318.396476][ T5123] loop2: detected capacity change from 0 to 32768
[  318.404196][ T5121] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  318.411657][ T5121] CPU: 0 PID: 5121 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  318.420256][ T5121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  318.430322][ T5121] Call Trace:
[  318.433611][ T5121]  <TASK>
[  318.436548][ T5121]  dump_stack_lvl+0x168/0x230
[  318.441241][ T5121]  ? show_regs_print_info+0x20/0x20
[  318.446450][ T5121]  ? load_image+0x3b0/0x3b0
[  318.450968][ T5121]  sysfs_create_dir_ns+0x252/0x280
[  318.456100][ T5121]  ? __lock_acquire+0x7c60/0x7c60
[  318.461153][ T5121]  ? sysfs_warn_dup+0xa0/0xa0
[  318.465844][ T5121]  ? do_raw_spin_unlock+0x11d/0x230
[  318.471056][ T5121]  kobject_add_internal+0x662/0xd00
[  318.476281][ T5121]  kobject_init_and_add+0x122/0x190
[  318.481729][ T5121]  ? lockdep_softirqs_off+0x420/0x420
[  318.487158][ T5121]  ? kobject_add+0x210/0x210
[  318.491776][ T5121]  ? __init_swait_queue_head+0xa5/0x150
[  318.497449][ T5121]  gfs2_sys_fs_add+0x234/0x480
[  318.502321][ T5121]  ? gfs2_recover_set+0x240/0x240
[  318.507361][ T5121]  ? snprintf+0xd7/0x120
[  318.511618][ T5121]  ? __free_pages+0x95/0x1a0
[  318.516793][ T5121]  ? vscnprintf+0x80/0x80
[  318.521157][ T5121]  gfs2_fill_super+0x128d/0x1f50
[  318.526139][ T5121]  ? gfs2_reconfigure+0xcd0/0xcd0
[  318.531190][ T5121]  ? preempt_count_add+0x8d/0x190
[  318.536422][ T5121]  ? sb_set_blocksize+0xa5/0xe0
[  318.541291][ T5121]  get_tree_bdev+0x3f1/0x610
[  318.545903][ T5121]  ? gfs2_reconfigure+0xcd0/0xcd0
[  318.550945][ T5121]  gfs2_get_tree+0x4d/0x1e0
[  318.555564][ T5121]  vfs_get_tree+0x88/0x270
[  318.560131][ T5121]  do_new_mount+0x24a/0xa40
[  318.564659][ T5121]  __se_sys_mount+0x2d6/0x3c0
[  318.569365][ T5121]  ? __x64_sys_mount+0xc0/0xc0
[  318.574147][ T5121]  ? lockdep_hardirqs_on+0x94/0x140
[  318.579351][ T5121]  ? __x64_sys_mount+0x1c/0xc0
[  318.584146][ T5121]  do_syscall_64+0x4c/0xa0
[  318.588570][ T5121]  ? clear_bhb_loop+0x15/0x70
[  318.593342][ T5121]  ? clear_bhb_loop+0x15/0x70
[  318.598053][ T5121]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  318.603961][ T5121] RIP: 0033:0x7f9bde4c154a
[  318.608385][ T5121] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  318.628344][ T5121] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  318.636774][ T5121] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  318.644764][ T5121] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  318.652754][ T5121] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  318.660894][ T5121] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  318.668875][ T5121] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  318.676887][ T5121]  </TASK>
[  318.680146][ T5121] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  318.693400][ T5121] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[  318.910327][ T5125] loop0: detected capacity change from 0 to 32768
[  318.924249][ T5123] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  318.931718][ T5123] CPU: 1 PID: 5123 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  318.940312][ T5123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  318.950384][ T5123] Call Trace:
[  318.953664][ T5123]  <TASK>
[  318.956594][ T5123]  dump_stack_lvl+0x168/0x230
[  318.958452][ T5124] loop1: detected capacity change from 0 to 32768
[  318.961283][ T5123]  ? show_regs_print_info+0x20/0x20
[  318.972951][ T5123]  ? load_image+0x3b0/0x3b0
[  318.977453][ T5123]  sysfs_create_dir_ns+0x252/0x280
[  318.982556][ T5123]  ? __lock_acquire+0x7c60/0x7c60
[  318.987571][ T5123]  ? sysfs_warn_dup+0xa0/0xa0
[  318.992236][ T5123]  ? do_raw_spin_unlock+0x11d/0x230
[  318.997428][ T5123]  kobject_add_internal+0x662/0xd00
[  319.002622][ T5123]  kobject_init_and_add+0x122/0x190
[  319.007813][ T5123]  ? lockdep_softirqs_off+0x420/0x420
[  319.013263][ T5123]  ? kobject_add+0x210/0x210
[  319.017848][ T5123]  ? __init_swait_queue_head+0xa5/0x150
[  319.023386][ T5123]  gfs2_sys_fs_add+0x234/0x480
[  319.028142][ T5123]  ? gfs2_recover_set+0x240/0x240
[  319.033154][ T5123]  ? snprintf+0xd7/0x120
[  319.037382][ T5123]  ? __free_pages+0x95/0x1a0
[  319.041964][ T5123]  ? vscnprintf+0x80/0x80
[  319.046289][ T5123]  gfs2_fill_super+0x128d/0x1f50
[  319.051227][ T5123]  ? gfs2_reconfigure+0xcd0/0xcd0
[  319.056243][ T5123]  ? preempt_count_add+0x8d/0x190
[  319.061264][ T5123]  ? sb_set_blocksize+0xa5/0xe0
[  319.066108][ T5123]  get_tree_bdev+0x3f1/0x610
[  319.070697][ T5123]  ? gfs2_reconfigure+0xcd0/0xcd0
[  319.075712][ T5123]  gfs2_get_tree+0x4d/0x1e0
[  319.080212][ T5123]  vfs_get_tree+0x88/0x270
[  319.084616][ T5123]  do_new_mount+0x24a/0xa40
[  319.089114][ T5123]  __se_sys_mount+0x2d6/0x3c0
[  319.093781][ T5123]  ? __x64_sys_mount+0xc0/0xc0
[  319.098536][ T5123]  ? lockdep_hardirqs_on+0x94/0x140
[  319.103725][ T5123]  ? __x64_sys_mount+0x1c/0xc0
[  319.108480][ T5123]  do_syscall_64+0x4c/0xa0
[  319.112885][ T5123]  ? clear_bhb_loop+0x15/0x70
[  319.117551][ T5123]  ? clear_bhb_loop+0x15/0x70
[  319.122214][ T5123]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  319.128098][ T5123] RIP: 0033:0x7f9bde4c154a
[  319.132503][ T5123] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  319.152096][ T5123] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  319.160498][ T5123] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  319.168456][ T5123] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  319.176421][ T5123] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  319.184399][ T5123] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  319.192369][ T5123] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  319.200352][ T5123]  </TASK>
[  319.203794][ T5123] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  319.216924][ T5123] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  319.226609][ T5125] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  319.234046][ T5124] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  319.234063][ T5124] CPU: 0 PID: 5124 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  319.234084][ T5124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  319.234097][ T5124] Call Trace:
[  319.234104][ T5124]  <TASK>
[  319.234113][ T5124]  dump_stack_lvl+0x168/0x230
[  319.234145][ T5124]  ? show_regs_print_info+0x20/0x20
[  319.234180][ T5124]  ? load_image+0x3b0/0x3b0
[  319.234212][ T5124]  sysfs_create_dir_ns+0x252/0x280
[  319.234235][ T5124]  ? __lock_acquire+0x7c60/0x7c60
[  319.234260][ T5124]  ? sysfs_warn_dup+0xa0/0xa0
[  319.295643][ T5124]  ? do_raw_spin_unlock+0x11d/0x230
[  319.300851][ T5124]  kobject_add_internal+0x662/0xd00
[  319.306052][ T5124]  kobject_init_and_add+0x122/0x190
[  319.311262][ T5124]  ? lockdep_softirqs_off+0x420/0x420
[  319.316651][ T5124]  ? kobject_add+0x210/0x210
[  319.321261][ T5124]  ? __init_swait_queue_head+0xa5/0x150
[  319.326847][ T5124]  gfs2_sys_fs_add+0x234/0x480
[  319.331618][ T5124]  ? gfs2_recover_set+0x240/0x240
[  319.336641][ T5124]  ? snprintf+0xd7/0x120
[  319.340874][ T5124]  ? __free_pages+0x95/0x1a0
[  319.345467][ T5124]  ? vscnprintf+0x80/0x80
[  319.349802][ T5124]  gfs2_fill_super+0x128d/0x1f50
[  319.354751][ T5124]  ? gfs2_reconfigure+0xcd0/0xcd0
[  319.359783][ T5124]  ? preempt_count_add+0x8d/0x190
[  319.364821][ T5124]  ? sb_set_blocksize+0xa5/0xe0
[  319.369685][ T5124]  get_tree_bdev+0x3f1/0x610
[  319.374284][ T5124]  ? gfs2_reconfigure+0xcd0/0xcd0
[  319.379310][ T5124]  gfs2_get_tree+0x4d/0x1e0
[  319.383817][ T5124]  vfs_get_tree+0x88/0x270
[  319.388237][ T5124]  do_new_mount+0x24a/0xa40
[  319.392748][ T5124]  __se_sys_mount+0x2d6/0x3c0
[  319.397518][ T5124]  ? __x64_sys_mount+0xc0/0xc0
[  319.402302][ T5124]  ? lockdep_hardirqs_on+0x94/0x140
[  319.407505][ T5124]  ? __x64_sys_mount+0x1c/0xc0
[  319.412269][ T5124]  do_syscall_64+0x4c/0xa0
[  319.416685][ T5124]  ? clear_bhb_loop+0x15/0x70
[  319.421358][ T5124]  ? clear_bhb_loop+0x15/0x70
[  319.426031][ T5124]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  319.431932][ T5124] RIP: 0033:0x7f9bde4c154a
[  319.436346][ T5124] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  319.456043][ T5124] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  319.464469][ T5124] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  319.472442][ T5124] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  319.480412][ T5124] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  319.488380][ T5124] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  319.496351][ T5124] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  319.504339][ T5124]  </TASK>
[  319.507357][ T5125] CPU: 1 PID: 5125 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  319.507742][ T5124] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  319.515950][ T5125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  319.515966][ T5125] Call Trace:
[  319.515975][ T5125]  <TASK>
[  319.515984][ T5125]  dump_stack_lvl+0x168/0x230
[  319.529510][ T5124] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  319.539576][ T5125]  ? show_regs_print_info+0x20/0x20
[  319.539611][ T5125]  ? load_image+0x3b0/0x3b0
[  319.539643][ T5125]  sysfs_create_dir_ns+0x252/0x280
[  319.571689][ T5125]  ? __lock_acquire+0x7c60/0x7c60
[  319.576717][ T5125]  ? sysfs_warn_dup+0xa0/0xa0
[  319.581520][ T5125]  ? do_raw_spin_unlock+0x11d/0x230
[  319.586821][ T5125]  kobject_add_internal+0x662/0xd00
[  319.592020][ T5125]  kobject_init_and_add+0x122/0x190
[  319.597212][ T5125]  ? lockdep_softirqs_off+0x420/0x420
[  319.602579][ T5125]  ? kobject_add+0x210/0x210
[  319.607163][ T5125]  ? __init_swait_queue_head+0xa5/0x150
[  319.612704][ T5125]  gfs2_sys_fs_add+0x234/0x480
[  319.617465][ T5125]  ? gfs2_recover_set+0x240/0x240
[  319.622482][ T5125]  ? snprintf+0xd7/0x120
[  319.626712][ T5125]  ? __free_pages+0x95/0x1a0
[  319.631294][ T5125]  ? vscnprintf+0x80/0x80
[  319.635622][ T5125]  gfs2_fill_super+0x128d/0x1f50
[  319.640564][ T5125]  ? gfs2_reconfigure+0xcd0/0xcd0
[  319.645583][ T5125]  ? preempt_count_add+0x8d/0x190
[  319.650811][ T5125]  ? sb_set_blocksize+0xa5/0xe0
[  319.655673][ T5125]  get_tree_bdev+0x3f1/0x610
[  319.660417][ T5125]  ? gfs2_reconfigure+0xcd0/0xcd0
[  319.665561][ T5125]  gfs2_get_tree+0x4d/0x1e0
[  319.670077][ T5125]  vfs_get_tree+0x88/0x270
[  319.674487][ T5125]  do_new_mount+0x24a/0xa40
[  319.678993][ T5125]  __se_sys_mount+0x2d6/0x3c0
[  319.683675][ T5125]  ? __x64_sys_mount+0xc0/0xc0
[  319.688456][ T5125]  ? lockdep_hardirqs_on+0x94/0x140
[  319.693649][ T5125]  ? __x64_sys_mount+0x1c/0xc0
[  319.698499][ T5125]  do_syscall_64+0x4c/0xa0
[  319.702910][ T5125]  ? clear_bhb_loop+0x15/0x70
[  319.707587][ T5125]  ? clear_bhb_loop+0x15/0x70
[  319.712256][ T5125]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  319.718143][ T5125] RIP: 0033:0x7f9bde4c154a
[  319.722547][ T5125] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  319.742140][ T5125] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  319.750541][ T5125] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  319.758592][ T5125] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  319.766576][ T5125] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  319.774536][ T5125] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  319.782587][ T5125] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  319.790561][ T5125]  </TASK>
[  319.818675][ T5125] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  319.831882][ T5125] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  320.193316][ T5128] loop4: detected capacity change from 0 to 32768
executing program
executing program
executing program
executing program
[  320.556039][ T5128] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  320.563500][ T5128] CPU: 0 PID: 5128 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  320.572099][ T5128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  320.582160][ T5128] Call Trace:
[  320.585454][ T5128]  <TASK>
[  320.588401][ T5128]  dump_stack_lvl+0x168/0x230
[  320.593106][ T5128]  ? show_regs_print_info+0x20/0x20
[  320.598328][ T5128]  ? load_image+0x3b0/0x3b0
[  320.602858][ T5128]  sysfs_create_dir_ns+0x252/0x280
[  320.607991][ T5128]  ? __lock_acquire+0x7c60/0x7c60
[  320.613044][ T5128]  ? sysfs_warn_dup+0xa0/0xa0
[  320.617747][ T5128]  ? do_raw_spin_unlock+0x11d/0x230
[  320.622963][ T5128]  kobject_add_internal+0x662/0xd00
[  320.628188][ T5128]  kobject_init_and_add+0x122/0x190
[  320.633403][ T5128]  ? lockdep_softirqs_off+0x420/0x420
[  320.638799][ T5128]  ? kobject_add+0x210/0x210
[  320.643404][ T5128]  ? __init_swait_queue_head+0xa5/0x150
[  320.649066][ T5128]  gfs2_sys_fs_add+0x234/0x480
[  320.653337][ T5129] loop2: detected capacity change from 0 to 32768
[  320.653849][ T5128]  ? gfs2_recover_set+0x240/0x240
[  320.665488][ T5128]  ? snprintf+0xd7/0x120
[  320.669760][ T5128]  ? __free_pages+0x95/0x1a0
[  320.674374][ T5128]  ? vscnprintf+0x80/0x80
[  320.678731][ T5128]  gfs2_fill_super+0x128d/0x1f50
[  320.683721][ T5128]  ? gfs2_reconfigure+0xcd0/0xcd0
[  320.688777][ T5128]  ? preempt_count_add+0x8d/0x190
[  320.692544][ T5129] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  320.693828][ T5128]  ? sb_set_blocksize+0xa5/0xe0
[  320.706028][ T5128]  get_tree_bdev+0x3f1/0x610
[  320.710626][ T5128]  ? gfs2_reconfigure+0xcd0/0xcd0
[  320.715758][ T5128]  gfs2_get_tree+0x4d/0x1e0
[  320.720352][ T5128]  vfs_get_tree+0x88/0x270
[  320.724783][ T5128]  do_new_mount+0x24a/0xa40
[  320.729328][ T5128]  __se_sys_mount+0x2d6/0x3c0
[  320.734039][ T5128]  ? __x64_sys_mount+0xc0/0xc0
[  320.738821][ T5128]  ? lockdep_hardirqs_on+0x94/0x140
[  320.744039][ T5128]  ? __x64_sys_mount+0x1c/0xc0
[  320.748999][ T5128]  do_syscall_64+0x4c/0xa0
[  320.753436][ T5128]  ? clear_bhb_loop+0x15/0x70
[  320.758122][ T5128]  ? clear_bhb_loop+0x15/0x70
[  320.762802][ T5128]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  320.768707][ T5128] RIP: 0033:0x7f9bde4c154a
[  320.773121][ T5128] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  320.792727][ T5128] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  320.801159][ T5128] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  320.809132][ T5128] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  320.817102][ T5128] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  320.825072][ T5128] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  320.833038][ T5128] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  320.841014][ T5128]  </TASK>
[  320.844033][ T5129] CPU: 1 PID: 5129 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  320.844457][ T5128] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  320.852628][ T5129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  320.852643][ T5129] Call Trace:
[  320.852651][ T5129]  <TASK>
[  320.852660][ T5129]  dump_stack_lvl+0x168/0x230
[  320.865769][ T5128] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  320.875794][ T5129]  ? show_regs_print_info+0x20/0x20
[  320.875824][ T5129]  ? load_image+0x3b0/0x3b0
[  320.902842][ T5129]  sysfs_create_dir_ns+0x252/0x280
[  320.907986][ T5129]  ? __lock_acquire+0x7c60/0x7c60
[  320.913051][ T5129]  ? sysfs_warn_dup+0xa0/0xa0
[  320.917749][ T5129]  ? do_raw_spin_unlock+0x11d/0x230
[  320.922963][ T5129]  kobject_add_internal+0x662/0xd00
[  320.928183][ T5129]  kobject_init_and_add+0x122/0x190
[  320.933397][ T5129]  ? lockdep_softirqs_off+0x420/0x420
[  320.938793][ T5129]  ? kobject_add+0x210/0x210
[  320.943400][ T5129]  ? __init_swait_queue_head+0xa5/0x150
[  320.948977][ T5129]  gfs2_sys_fs_add+0x234/0x480
[  320.953930][ T5129]  ? gfs2_recover_set+0x240/0x240
[  320.959068][ T5129]  ? snprintf+0xd7/0x120
[  320.963326][ T5129]  ? __free_pages+0x95/0x1a0
[  320.967937][ T5129]  ? vscnprintf+0x80/0x80
[  320.972308][ T5129]  gfs2_fill_super+0x128d/0x1f50
[  320.977362][ T5129]  ? gfs2_reconfigure+0xcd0/0xcd0
[  320.982406][ T5129]  ? preempt_count_add+0x8d/0x190
[  320.987454][ T5129]  ? sb_set_blocksize+0xa5/0xe0
[  320.992313][ T5129]  get_tree_bdev+0x3f1/0x610
[  320.996910][ T5129]  ? gfs2_reconfigure+0xcd0/0xcd0
[  321.001959][ T5129]  gfs2_get_tree+0x4d/0x1e0
[  321.006477][ T5129]  vfs_get_tree+0x88/0x270
[  321.010907][ T5129]  do_new_mount+0x24a/0xa40
[  321.015431][ T5129]  __se_sys_mount+0x2d6/0x3c0
[  321.020134][ T5129]  ? __x64_sys_mount+0xc0/0xc0
[  321.024918][ T5129]  ? lockdep_hardirqs_on+0x94/0x140
[  321.030146][ T5129]  ? __x64_sys_mount+0x1c/0xc0
[  321.034930][ T5129]  do_syscall_64+0x4c/0xa0
[  321.039361][ T5129]  ? clear_bhb_loop+0x15/0x70
[  321.044055][ T5129]  ? clear_bhb_loop+0x15/0x70
[  321.048746][ T5129]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  321.054661][ T5129] RIP: 0033:0x7f9bde4c154a
[  321.059093][ T5129] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  321.078713][ T5129] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  321.087148][ T5129] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  321.095131][ T5129] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
executing program
executing program
[  321.103117][ T5129] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  321.111096][ T5129] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  321.119077][ T5129] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  321.127077][ T5129]  </TASK>
[  321.130157][ T5129] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  321.143291][ T5129] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
executing program
executing program
[  321.880527][ T5131] loop0: detected capacity change from 0 to 32768
[  321.912015][ T5133] loop2: detected capacity change from 0 to 32768
[  321.922389][ T5133] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  321.929783][ T5133] CPU: 0 PID: 5133 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  321.938376][ T5133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  321.948435][ T5133] Call Trace:
[  321.951721][ T5133]  <TASK>
[  321.954663][ T5133]  dump_stack_lvl+0x168/0x230
[  321.959365][ T5133]  ? show_regs_print_info+0x20/0x20
[  321.964587][ T5133]  ? load_image+0x3b0/0x3b0
[  321.969122][ T5133]  sysfs_create_dir_ns+0x252/0x280
[  321.974320][ T5133]  ? __lock_acquire+0x7c60/0x7c60
[  321.979367][ T5133]  ? sysfs_warn_dup+0xa0/0xa0
[  321.984063][ T5133]  ? do_raw_spin_unlock+0x11d/0x230
[  321.989283][ T5133]  kobject_add_internal+0x662/0xd00
[  321.994515][ T5133]  kobject_init_and_add+0x122/0x190
[  321.999736][ T5133]  ? lockdep_softirqs_off+0x420/0x420
[  322.005132][ T5133]  ? kobject_add+0x210/0x210
[  322.009753][ T5133]  ? __init_swait_queue_head+0xa5/0x150
[  322.015321][ T5133]  gfs2_sys_fs_add+0x234/0x480
[  322.020107][ T5133]  ? gfs2_recover_set+0x240/0x240
[  322.025235][ T5133]  ? snprintf+0xd7/0x120
[  322.029489][ T5133]  ? __free_pages+0x95/0x1a0
[  322.034095][ T5133]  ? vscnprintf+0x80/0x80
[  322.038447][ T5133]  gfs2_fill_super+0x128d/0x1f50
[  322.043407][ T5133]  ? gfs2_reconfigure+0xcd0/0xcd0
[  322.048448][ T5133]  ? preempt_count_add+0x8d/0x190
[  322.053494][ T5133]  ? sb_set_blocksize+0xa5/0xe0
[  322.058356][ T5133]  get_tree_bdev+0x3f1/0x610
[  322.062960][ T5133]  ? gfs2_reconfigure+0xcd0/0xcd0
[  322.068018][ T5133]  gfs2_get_tree+0x4d/0x1e0
[  322.072548][ T5133]  vfs_get_tree+0x88/0x270
[  322.076975][ T5133]  do_new_mount+0x24a/0xa40
[  322.081499][ T5133]  __se_sys_mount+0x2d6/0x3c0
[  322.086209][ T5133]  ? __x64_sys_mount+0xc0/0xc0
[  322.090983][ T5133]  ? lockdep_hardirqs_on+0x94/0x140
[  322.096184][ T5133]  ? __x64_sys_mount+0x1c/0xc0
[  322.100954][ T5133]  do_syscall_64+0x4c/0xa0
[  322.105372][ T5133]  ? clear_bhb_loop+0x15/0x70
[  322.110053][ T5133]  ? clear_bhb_loop+0x15/0x70
[  322.114748][ T5133]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  322.120675][ T5133] RIP: 0033:0x7f9bde4c154a
[  322.125094][ T5133] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  322.144708][ T5133] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  322.153126][ T5133] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  322.161192][ T5133] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  322.169175][ T5133] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  322.177162][ T5133] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  322.185140][ T5133] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  322.193179][ T5133]  </TASK>
[  322.197566][ T5133] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  322.202697][ T5134] loop1: detected capacity change from 0 to 32768
[  322.210755][ T5133] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  322.274820][ T5131] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  322.275040][ T5134] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  322.282551][ T5131] CPU: 0 PID: 5131 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  322.298207][ T5131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  322.308263][ T5131] Call Trace:
[  322.311539][ T5131]  <TASK>
[  322.314468][ T5131]  dump_stack_lvl+0x168/0x230
[  322.319150][ T5131]  ? show_regs_print_info+0x20/0x20
[  322.324350][ T5131]  ? load_image+0x3b0/0x3b0
[  322.328863][ T5131]  sysfs_create_dir_ns+0x252/0x280
[  322.333971][ T5131]  ? __lock_acquire+0x7c60/0x7c60
[  322.338995][ T5131]  ? sysfs_warn_dup+0xa0/0xa0
[  322.343671][ T5131]  ? do_raw_spin_unlock+0x11d/0x230
[  322.348869][ T5131]  kobject_add_internal+0x662/0xd00
[  322.354070][ T5131]  kobject_init_and_add+0x122/0x190
[  322.359294][ T5131]  ? lockdep_softirqs_off+0x420/0x420
[  322.364695][ T5131]  ? kobject_add+0x210/0x210
[  322.369298][ T5131]  ? __init_swait_queue_head+0xa5/0x150
[  322.374856][ T5131]  gfs2_sys_fs_add+0x234/0x480
[  322.379629][ T5131]  ? gfs2_recover_set+0x240/0x240
[  322.384656][ T5131]  ? snprintf+0xd7/0x120
[  322.388903][ T5131]  ? __free_pages+0x95/0x1a0
[  322.393503][ T5131]  ? vscnprintf+0x80/0x80
[  322.397854][ T5131]  gfs2_fill_super+0x128d/0x1f50
[  322.402812][ T5131]  ? gfs2_reconfigure+0xcd0/0xcd0
[  322.407853][ T5131]  ? preempt_count_add+0x8d/0x190
[  322.412893][ T5131]  ? sb_set_blocksize+0xa5/0xe0
[  322.417756][ T5131]  get_tree_bdev+0x3f1/0x610
[  322.422353][ T5131]  ? gfs2_reconfigure+0xcd0/0xcd0
[  322.427383][ T5131]  gfs2_get_tree+0x4d/0x1e0
[  322.431894][ T5131]  vfs_get_tree+0x88/0x270
[  322.436315][ T5131]  do_new_mount+0x24a/0xa40
[  322.440917][ T5131]  __se_sys_mount+0x2d6/0x3c0
[  322.445603][ T5131]  ? __x64_sys_mount+0xc0/0xc0
[  322.450382][ T5131]  ? lockdep_hardirqs_on+0x94/0x140
[  322.455596][ T5131]  ? __x64_sys_mount+0x1c/0xc0
[  322.460373][ T5131]  do_syscall_64+0x4c/0xa0
[  322.464788][ T5131]  ? clear_bhb_loop+0x15/0x70
[  322.469464][ T5131]  ? clear_bhb_loop+0x15/0x70
[  322.474138][ T5131]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  322.480033][ T5131] RIP: 0033:0x7f9bde4c154a
[  322.484448][ T5131] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  322.504248][ T5131] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  322.512690][ T5131] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  322.520670][ T5131] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  322.528658][ T5131] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  322.536629][ T5131] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  322.544600][ T5131] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  322.552586][ T5131]  </TASK>
[  322.555694][ T5134] CPU: 1 PID: 5134 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
executing program
[  322.555854][ T5131] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  322.564290][ T5134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  322.564306][ T5134] Call Trace:
[  322.564314][ T5134]  <TASK>
[  322.564323][ T5134]  dump_stack_lvl+0x168/0x230
[  322.577464][ T5131] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  322.587474][ T5134]  ? show_regs_print_info+0x20/0x20
[  322.587506][ T5134]  ? load_image+0x3b0/0x3b0
[  322.614796][ T5134]  sysfs_create_dir_ns+0x252/0x280
[  322.619936][ T5134]  ? __lock_acquire+0x7c60/0x7c60
[  322.624986][ T5134]  ? sysfs_warn_dup+0xa0/0xa0
[  322.629687][ T5134]  ? do_raw_spin_unlock+0x11d/0x230
[  322.634910][ T5134]  kobject_add_internal+0x662/0xd00
[  322.640144][ T5134]  kobject_init_and_add+0x122/0x190
[  322.645370][ T5134]  ? lockdep_softirqs_off+0x420/0x420
[  322.650771][ T5134]  ? kobject_add+0x210/0x210
[  322.655393][ T5134]  ? __init_swait_queue_head+0xa5/0x150
[  322.660969][ T5134]  gfs2_sys_fs_add+0x234/0x480
[  322.665752][ T5134]  ? gfs2_recover_set+0x240/0x240
[  322.670795][ T5134]  ? snprintf+0xd7/0x120
[  322.675050][ T5134]  ? __free_pages+0x95/0x1a0
[  322.679667][ T5134]  ? vscnprintf+0x80/0x80
[  322.684121][ T5134]  gfs2_fill_super+0x128d/0x1f50
[  322.689093][ T5134]  ? gfs2_reconfigure+0xcd0/0xcd0
[  322.694137][ T5134]  ? preempt_count_add+0x8d/0x190
[  322.699384][ T5134]  ? sb_set_blocksize+0xa5/0xe0
[  322.704431][ T5134]  get_tree_bdev+0x3f1/0x610
[  322.709047][ T5134]  ? gfs2_reconfigure+0xcd0/0xcd0
[  322.714093][ T5134]  gfs2_get_tree+0x4d/0x1e0
[  322.718613][ T5134]  vfs_get_tree+0x88/0x270
[  322.723041][ T5134]  do_new_mount+0x24a/0xa40
[  322.727569][ T5134]  __se_sys_mount+0x2d6/0x3c0
[  322.732264][ T5134]  ? __x64_sys_mount+0xc0/0xc0
[  322.737048][ T5134]  ? lockdep_hardirqs_on+0x94/0x140
[  322.742266][ T5134]  ? __x64_sys_mount+0x1c/0xc0
[  322.747058][ T5134]  do_syscall_64+0x4c/0xa0
[  322.751490][ T5134]  ? clear_bhb_loop+0x15/0x70
[  322.756181][ T5134]  ? clear_bhb_loop+0x15/0x70
[  322.760874][ T5134]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  322.766785][ T5134] RIP: 0033:0x7f9bde4c154a
[  322.771231][ T5134] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  322.790894][ T5134] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  322.799343][ T5134] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  322.807341][ T5134] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  322.815595][ T5134] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  322.823581][ T5134] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  322.831565][ T5134] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  322.839576][ T5134]  </TASK>
[  322.842755][ T5134] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  322.855894][ T5134] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[  323.270440][ T5137] loop2: detected capacity change from 0 to 32768
executing program
executing program
executing program
executing program
executing program
[  323.724939][ T5137] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  323.732528][ T5137] CPU: 0 PID: 5137 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  323.741133][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  323.751199][ T5137] Call Trace:
[  323.754497][ T5137]  <TASK>
[  323.757433][ T5137]  dump_stack_lvl+0x168/0x230
[  323.762139][ T5137]  ? show_regs_print_info+0x20/0x20
[  323.767359][ T5137]  ? load_image+0x3b0/0x3b0
[  323.771893][ T5137]  sysfs_create_dir_ns+0x252/0x280
[  323.777020][ T5137]  ? __lock_acquire+0x7c60/0x7c60
[  323.782062][ T5137]  ? sysfs_warn_dup+0xa0/0xa0
[  323.786755][ T5137]  ? do_raw_spin_unlock+0x11d/0x230
[  323.791966][ T5137]  kobject_add_internal+0x662/0xd00
[  323.797189][ T5137]  kobject_init_and_add+0x122/0x190
[  323.802404][ T5137]  ? lockdep_softirqs_off+0x420/0x420
[  323.807801][ T5137]  ? kobject_add+0x210/0x210
[  323.812419][ T5137]  ? __init_swait_queue_head+0xa5/0x150
[  323.817987][ T5137]  gfs2_sys_fs_add+0x234/0x480
[  323.822786][ T5137]  ? gfs2_recover_set+0x240/0x240
[  323.827824][ T5137]  ? snprintf+0xd7/0x120
[  323.832091][ T5137]  ? __free_pages+0x95/0x1a0
[  323.836705][ T5137]  ? vscnprintf+0x80/0x80
[  323.841065][ T5137]  gfs2_fill_super+0x128d/0x1f50
[  323.846038][ T5137]  ? gfs2_reconfigure+0xcd0/0xcd0
[  323.851173][ T5137]  ? preempt_count_add+0x8d/0x190
[  323.856673][ T5137]  ? sb_set_blocksize+0xa5/0xe0
[  323.861545][ T5137]  get_tree_bdev+0x3f1/0x610
[  323.866158][ T5137]  ? gfs2_reconfigure+0xcd0/0xcd0
[  323.871204][ T5137]  gfs2_get_tree+0x4d/0x1e0
[  323.875733][ T5137]  vfs_get_tree+0x88/0x270
[  323.880177][ T5137]  do_new_mount+0x24a/0xa40
[  323.884713][ T5137]  __se_sys_mount+0x2d6/0x3c0
[  323.889419][ T5137]  ? __x64_sys_mount+0xc0/0xc0
[  323.894205][ T5137]  ? lockdep_hardirqs_on+0x94/0x140
[  323.899512][ T5137]  ? __x64_sys_mount+0x1c/0xc0
[  323.904302][ T5137]  do_syscall_64+0x4c/0xa0
[  323.908734][ T5137]  ? clear_bhb_loop+0x15/0x70
[  323.913432][ T5137]  ? clear_bhb_loop+0x15/0x70
[  323.918130][ T5137]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  323.924042][ T5137] RIP: 0033:0x7f9bde4c154a
[  323.928469][ T5137] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  323.948088][ T5137] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  323.956523][ T5137] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  323.964511][ T5137] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  323.972498][ T5137] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  323.980480][ T5137] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  323.988461][ T5137] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  323.996464][ T5137]  </TASK>
[  323.999823][ T5137] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  324.012973][ T5137] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  324.063920][ T5141] loop0: detected capacity change from 0 to 32768
[  324.288458][ T5139] loop1: detected capacity change from 0 to 32768
[  324.325009][ T5141] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
executing program
[  324.332499][ T5141] CPU: 0 PID: 5141 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  324.341090][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  324.351182][ T5141] Call Trace:
[  324.354468][ T5141]  <TASK>
[  324.357407][ T5141]  dump_stack_lvl+0x168/0x230
[  324.362106][ T5141]  ? show_regs_print_info+0x20/0x20
[  324.367318][ T5141]  ? load_image+0x3b0/0x3b0
[  324.371849][ T5141]  sysfs_create_dir_ns+0x252/0x280
[  324.377062][ T5141]  ? __lock_acquire+0x7c60/0x7c60
[  324.382103][ T5141]  ? sysfs_warn_dup+0xa0/0xa0
[  324.386800][ T5141]  ? do_raw_spin_unlock+0x11d/0x230
[  324.392042][ T5141]  kobject_add_internal+0x662/0xd00
[  324.397261][ T5141]  kobject_init_and_add+0x122/0x190
[  324.402474][ T5141]  ? lockdep_softirqs_off+0x420/0x420
[  324.408043][ T5141]  ? kobject_add+0x210/0x210
[  324.412654][ T5141]  ? __init_swait_queue_head+0xa5/0x150
[  324.418307][ T5141]  gfs2_sys_fs_add+0x234/0x480
[  324.423086][ T5141]  ? gfs2_recover_set+0x240/0x240
[  324.428124][ T5141]  ? snprintf+0xd7/0x120
[  324.432374][ T5141]  ? __free_pages+0x95/0x1a0
[  324.436979][ T5141]  ? vscnprintf+0x80/0x80
[  324.441334][ T5141]  gfs2_fill_super+0x128d/0x1f50
[  324.446307][ T5141]  ? gfs2_reconfigure+0xcd0/0xcd0
[  324.451351][ T5141]  ? preempt_count_add+0x8d/0x190
[  324.456404][ T5141]  ? sb_set_blocksize+0xa5/0xe0
[  324.461266][ T5141]  get_tree_bdev+0x3f1/0x610
[  324.465865][ T5141]  ? gfs2_reconfigure+0xcd0/0xcd0
[  324.470900][ T5141]  gfs2_get_tree+0x4d/0x1e0
[  324.475423][ T5141]  vfs_get_tree+0x88/0x270
[  324.479862][ T5141]  do_new_mount+0x24a/0xa40
[  324.484409][ T5141]  __se_sys_mount+0x2d6/0x3c0
[  324.489108][ T5141]  ? __x64_sys_mount+0xc0/0xc0
[  324.493893][ T5141]  ? lockdep_hardirqs_on+0x94/0x140
[  324.499107][ T5141]  ? __x64_sys_mount+0x1c/0xc0
[  324.503888][ T5141]  do_syscall_64+0x4c/0xa0
[  324.508321][ T5141]  ? clear_bhb_loop+0x15/0x70
[  324.513009][ T5141]  ? clear_bhb_loop+0x15/0x70
[  324.517706][ T5141]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  324.523622][ T5141] RIP: 0033:0x7f9bde4c154a
[  324.528051][ T5141] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  324.547670][ T5141] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  324.556103][ T5141] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  324.564174][ T5141] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  324.572244][ T5141] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  324.580228][ T5141] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  324.588207][ T5141] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  324.596205][ T5141]  </TASK>
[  324.599707][ T5141] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  324.612886][ T5141] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  324.640896][ T5139] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  324.648611][ T5139] CPU: 0 PID: 5139 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  324.657293][ T5139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  324.667376][ T5139] Call Trace:
[  324.670676][ T5139]  <TASK>
[  324.674058][ T5139]  dump_stack_lvl+0x168/0x230
[  324.678758][ T5139]  ? show_regs_print_info+0x20/0x20
[  324.683990][ T5139]  ? load_image+0x3b0/0x3b0
[  324.688513][ T5139]  sysfs_create_dir_ns+0x252/0x280
[  324.693629][ T5139]  ? __lock_acquire+0x7c60/0x7c60
[  324.698674][ T5139]  ? sysfs_warn_dup+0xa0/0xa0
[  324.703449][ T5139]  ? do_raw_spin_unlock+0x11d/0x230
[  324.708659][ T5139]  kobject_add_internal+0x662/0xd00
[  324.713875][ T5139]  kobject_init_and_add+0x122/0x190
[  324.719080][ T5139]  ? lockdep_softirqs_off+0x420/0x420
[  324.724460][ T5139]  ? kobject_add+0x210/0x210
[  324.729064][ T5139]  ? __init_swait_queue_head+0xa5/0x150
[  324.734661][ T5139]  gfs2_sys_fs_add+0x234/0x480
[  324.739444][ T5139]  ? gfs2_recover_set+0x240/0x240
[  324.744473][ T5139]  ? snprintf+0xd7/0x120
[  324.748722][ T5139]  ? __free_pages+0x95/0x1a0
[  324.753325][ T5139]  ? vscnprintf+0x80/0x80
[  324.757679][ T5139]  gfs2_fill_super+0x128d/0x1f50
[  324.762653][ T5139]  ? gfs2_reconfigure+0xcd0/0xcd0
[  324.766522][ T5142] loop4: detected capacity change from 0 to 32768
[  324.767715][ T5139]  ? preempt_count_add+0x8d/0x190
[  324.779225][ T5139]  ? sb_set_blocksize+0xa5/0xe0
[  324.784095][ T5139]  get_tree_bdev+0x3f1/0x610
[  324.788730][ T5139]  ? gfs2_reconfigure+0xcd0/0xcd0
[  324.793770][ T5139]  gfs2_get_tree+0x4d/0x1e0
[  324.798289][ T5139]  vfs_get_tree+0x88/0x270
[  324.802815][ T5139]  do_new_mount+0x24a/0xa40
[  324.807431][ T5139]  __se_sys_mount+0x2d6/0x3c0
[  324.812132][ T5139]  ? __x64_sys_mount+0xc0/0xc0
[  324.816936][ T5139]  ? lockdep_hardirqs_on+0x94/0x140
[  324.822244][ T5139]  ? __x64_sys_mount+0x1c/0xc0
[  324.827023][ T5139]  do_syscall_64+0x4c/0xa0
[  324.831457][ T5139]  ? clear_bhb_loop+0x15/0x70
[  324.836310][ T5139]  ? clear_bhb_loop+0x15/0x70
[  324.840995][ T5139]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  324.846905][ T5139] RIP: 0033:0x7f9bde4c154a
[  324.851343][ T5139] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  324.870966][ T5139] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  324.879392][ T5139] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  324.887461][ T5139] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  324.895448][ T5139] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  324.903430][ T5139] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  324.911422][ T5139] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  324.919420][ T5139]  </TASK>
[  324.922858][ T5139] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  324.936039][ T5139] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  324.983543][ T5142] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  324.991032][ T5142] CPU: 1 PID: 5142 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  324.999624][ T5142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  325.009693][ T5142] Call Trace:
[  325.012982][ T5142]  <TASK>
[  325.015920][ T5142]  dump_stack_lvl+0x168/0x230
[  325.020620][ T5142]  ? show_regs_print_info+0x20/0x20
[  325.025842][ T5142]  ? load_image+0x3b0/0x3b0
[  325.030362][ T5142]  sysfs_create_dir_ns+0x252/0x280
[  325.035481][ T5142]  ? __lock_acquire+0x7c60/0x7c60
[  325.040519][ T5142]  ? sysfs_warn_dup+0xa0/0xa0
[  325.045216][ T5142]  ? do_raw_spin_unlock+0x11d/0x230
[  325.050438][ T5142]  kobject_add_internal+0x662/0xd00
[  325.055662][ T5142]  kobject_init_and_add+0x122/0x190
[  325.060882][ T5142]  ? lockdep_softirqs_off+0x420/0x420
[  325.066281][ T5142]  ? kobject_add+0x210/0x210
[  325.070891][ T5142]  ? __init_swait_queue_head+0xa5/0x150
[  325.076455][ T5142]  gfs2_sys_fs_add+0x234/0x480
[  325.081374][ T5142]  ? gfs2_recover_set+0x240/0x240
[  325.086418][ T5142]  ? snprintf+0xd7/0x120
[  325.090680][ T5142]  ? __free_pages+0x95/0x1a0
[  325.095289][ T5142]  ? vscnprintf+0x80/0x80
[  325.099649][ T5142]  gfs2_fill_super+0x128d/0x1f50
[  325.104636][ T5142]  ? gfs2_reconfigure+0xcd0/0xcd0
[  325.109687][ T5142]  ? preempt_count_add+0x8d/0x190
[  325.114744][ T5142]  ? sb_set_blocksize+0xa5/0xe0
[  325.119615][ T5142]  get_tree_bdev+0x3f1/0x610
[  325.124220][ T5142]  ? gfs2_reconfigure+0xcd0/0xcd0
[  325.129266][ T5142]  gfs2_get_tree+0x4d/0x1e0
[  325.133885][ T5142]  vfs_get_tree+0x88/0x270
[  325.138329][ T5142]  do_new_mount+0x24a/0xa40
[  325.142859][ T5142]  __se_sys_mount+0x2d6/0x3c0
[  325.147560][ T5142]  ? __x64_sys_mount+0xc0/0xc0
[  325.152345][ T5142]  ? lockdep_hardirqs_on+0x94/0x140
[  325.157553][ T5142]  ? __x64_sys_mount+0x1c/0xc0
[  325.162334][ T5142]  do_syscall_64+0x4c/0xa0
[  325.166754][ T5142]  ? clear_bhb_loop+0x15/0x70
[  325.171438][ T5142]  ? clear_bhb_loop+0x15/0x70
[  325.176127][ T5142]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  325.182044][ T5142] RIP: 0033:0x7f9bde4c154a
[  325.186490][ T5142] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  325.206097][ T5142] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  325.214551][ T5142] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  325.222535][ T5142] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  325.230499][ T5142] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  325.238457][ T5142] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  325.246418][ T5142] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  325.254415][ T5142]  </TASK>
[  325.257860][ T5142] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  325.271009][ T5142] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
executing program
[  325.671548][ T5146] loop1: detected capacity change from 0 to 32768
[  325.680362][ T5146] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  325.687848][ T5146] CPU: 1 PID: 5146 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  325.697160][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  325.707314][ T5146] Call Trace:
[  325.710609][ T5146]  <TASK>
[  325.713554][ T5146]  dump_stack_lvl+0x168/0x230
[  325.718255][ T5146]  ? show_regs_print_info+0x20/0x20
[  325.723477][ T5146]  ? load_image+0x3b0/0x3b0
[  325.728006][ T5146]  sysfs_create_dir_ns+0x252/0x280
[  325.733136][ T5146]  ? __lock_acquire+0x7c60/0x7c60
[  325.738180][ T5146]  ? sysfs_warn_dup+0xa0/0xa0
[  325.742879][ T5146]  ? do_raw_spin_unlock+0x11d/0x230
[  325.748094][ T5146]  kobject_add_internal+0x662/0xd00
[  325.753312][ T5146]  kobject_init_and_add+0x122/0x190
[  325.758522][ T5146]  ? lockdep_softirqs_off+0x420/0x420
[  325.763909][ T5146]  ? kobject_add+0x210/0x210
[  325.768517][ T5146]  ? __init_swait_queue_head+0xa5/0x150
[  325.774080][ T5146]  gfs2_sys_fs_add+0x234/0x480
[  325.778868][ T5146]  ? gfs2_recover_set+0x240/0x240
[  325.783909][ T5146]  ? snprintf+0xd7/0x120
[  325.788250][ T5146]  ? __free_pages+0x95/0x1a0
[  325.792853][ T5146]  ? vscnprintf+0x80/0x80
[  325.797201][ T5146]  gfs2_fill_super+0x128d/0x1f50
[  325.802166][ T5146]  ? gfs2_reconfigure+0xcd0/0xcd0
[  325.807208][ T5146]  ? preempt_count_add+0x8d/0x190
[  325.812253][ T5146]  ? sb_set_blocksize+0xa5/0xe0
[  325.817112][ T5146]  get_tree_bdev+0x3f1/0x610
[  325.821719][ T5146]  ? gfs2_reconfigure+0xcd0/0xcd0
[  325.826763][ T5146]  gfs2_get_tree+0x4d/0x1e0
[  325.831283][ T5146]  vfs_get_tree+0x88/0x270
[  325.835731][ T5146]  do_new_mount+0x24a/0xa40
[  325.840258][ T5146]  __se_sys_mount+0x2d6/0x3c0
[  325.844983][ T5146]  ? __x64_sys_mount+0xc0/0xc0
[  325.849869][ T5146]  ? lockdep_hardirqs_on+0x94/0x140
[  325.855077][ T5146]  ? __x64_sys_mount+0x1c/0xc0
[  325.859860][ T5146]  do_syscall_64+0x4c/0xa0
[  325.864285][ T5146]  ? clear_bhb_loop+0x15/0x70
[  325.868974][ T5146]  ? clear_bhb_loop+0x15/0x70
[  325.873659][ T5146]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  325.879575][ T5146] RIP: 0033:0x7f9bde4c154a
[  325.884019][ T5146] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  325.903636][ T5146] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  325.912064][ T5146] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  325.920042][ T5146] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  325.928022][ T5146] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  325.936016][ T5146] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  325.943997][ T5146] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  325.951994][ T5146]  </TASK>
[  325.955207][ T5146] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
executing program
[  325.968344][ T5146] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[  326.264539][ T5144] loop2: detected capacity change from 0 to 32768
[  326.292621][ T5145] loop0: detected capacity change from 0 to 32768
[  326.485835][ T5144] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  326.493375][ T5144] CPU: 0 PID: 5144 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  326.501986][ T5144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  326.512061][ T5144] Call Trace:
[  326.515351][ T5144]  <TASK>
[  326.518291][ T5144]  dump_stack_lvl+0x168/0x230
[  326.522996][ T5144]  ? show_regs_print_info+0x20/0x20
[  326.528217][ T5144]  ? load_image+0x3b0/0x3b0
[  326.532742][ T5144]  sysfs_create_dir_ns+0x252/0x280
[  326.537871][ T5144]  ? __lock_acquire+0x7c60/0x7c60
[  326.542919][ T5144]  ? sysfs_warn_dup+0xa0/0xa0
[  326.547614][ T5144]  ? do_raw_spin_unlock+0x11d/0x230
[  326.552903][ T5144]  kobject_add_internal+0x662/0xd00
[  326.558183][ T5144]  kobject_init_and_add+0x122/0x190
[  326.563398][ T5144]  ? lockdep_softirqs_off+0x420/0x420
[  326.568799][ T5144]  ? kobject_add+0x210/0x210
[  326.573408][ T5144]  ? __init_swait_queue_head+0xa5/0x150
[  326.578979][ T5144]  gfs2_sys_fs_add+0x234/0x480
[  326.583765][ T5144]  ? gfs2_recover_set+0x240/0x240
[  326.588811][ T5144]  ? snprintf+0xd7/0x120
[  326.593064][ T5144]  ? __free_pages+0x95/0x1a0
[  326.597669][ T5144]  ? vscnprintf+0x80/0x80
[  326.602023][ T5144]  gfs2_fill_super+0x128d/0x1f50
[  326.606985][ T5144]  ? gfs2_reconfigure+0xcd0/0xcd0
[  326.612030][ T5144]  ? preempt_count_add+0x8d/0x190
[  326.617085][ T5144]  ? sb_set_blocksize+0xa5/0xe0
[  326.621954][ T5144]  get_tree_bdev+0x3f1/0x610
[  326.626562][ T5144]  ? gfs2_reconfigure+0xcd0/0xcd0
[  326.631599][ T5144]  gfs2_get_tree+0x4d/0x1e0
[  326.636120][ T5144]  vfs_get_tree+0x88/0x270
[  326.640566][ T5144]  do_new_mount+0x24a/0xa40
[  326.645102][ T5144]  __se_sys_mount+0x2d6/0x3c0
[  326.649803][ T5144]  ? __x64_sys_mount+0xc0/0xc0
[  326.654595][ T5144]  ? lockdep_hardirqs_on+0x94/0x140
[  326.659819][ T5144]  ? __x64_sys_mount+0x1c/0xc0
[  326.664602][ T5144]  do_syscall_64+0x4c/0xa0
[  326.669031][ T5144]  ? clear_bhb_loop+0x15/0x70
[  326.673719][ T5144]  ? clear_bhb_loop+0x15/0x70
[  326.678409][ T5144]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  326.684343][ T5144] RIP: 0033:0x7f9bde4c154a
[  326.688775][ T5144] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  326.708392][ T5144] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  326.716909][ T5144] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  326.725042][ T5144] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  326.733025][ T5144] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  326.741006][ T5144] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  326.748975][ T5144] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  326.756951][ T5144]  </TASK>
[  326.760075][ T5145] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  326.760196][ T5144] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  326.767477][ T5145] CPU: 1 PID: 5145 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  326.780608][ T5144] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  326.789129][ T5145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  326.789143][ T5145] Call Trace:
[  326.789151][ T5145]  <TASK>
[  326.789159][ T5145]  dump_stack_lvl+0x168/0x230
[  326.816561][ T5145]  ? show_regs_print_info+0x20/0x20
[  326.821789][ T5145]  ? load_image+0x3b0/0x3b0
[  326.826319][ T5145]  sysfs_create_dir_ns+0x252/0x280
[  326.831435][ T5145]  ? __lock_acquire+0x7c60/0x7c60
[  326.836473][ T5145]  ? sysfs_warn_dup+0xa0/0xa0
[  326.841169][ T5145]  ? do_raw_spin_unlock+0x11d/0x230
[  326.846390][ T5145]  kobject_add_internal+0x662/0xd00
[  326.851620][ T5145]  kobject_init_and_add+0x122/0x190
[  326.856851][ T5145]  ? lockdep_softirqs_off+0x420/0x420
[  326.862247][ T5145]  ? kobject_add+0x210/0x210
[  326.866851][ T5145]  ? __init_swait_queue_head+0xa5/0x150
[  326.872424][ T5145]  gfs2_sys_fs_add+0x234/0x480
[  326.877214][ T5145]  ? gfs2_recover_set+0x240/0x240
[  326.882257][ T5145]  ? snprintf+0xd7/0x120
[  326.886522][ T5145]  ? __free_pages+0x95/0x1a0
[  326.891129][ T5145]  ? vscnprintf+0x80/0x80
[  326.895483][ T5145]  gfs2_fill_super+0x128d/0x1f50
[  326.900455][ T5145]  ? gfs2_reconfigure+0xcd0/0xcd0
[  326.905503][ T5145]  ? preempt_count_add+0x8d/0x190
[  326.910561][ T5145]  ? sb_set_blocksize+0xa5/0xe0
[  326.915429][ T5145]  get_tree_bdev+0x3f1/0x610
[  326.920037][ T5145]  ? gfs2_reconfigure+0xcd0/0xcd0
[  326.925081][ T5145]  gfs2_get_tree+0x4d/0x1e0
[  326.929599][ T5145]  vfs_get_tree+0x88/0x270
[  326.934045][ T5145]  do_new_mount+0x24a/0xa40
[  326.938590][ T5145]  __se_sys_mount+0x2d6/0x3c0
[  326.943300][ T5145]  ? __x64_sys_mount+0xc0/0xc0
[  326.948089][ T5145]  ? lockdep_hardirqs_on+0x94/0x140
[  326.953308][ T5145]  ? __x64_sys_mount+0x1c/0xc0
[  326.958096][ T5145]  do_syscall_64+0x4c/0xa0
[  326.962536][ T5145]  ? clear_bhb_loop+0x15/0x70
[  326.967226][ T5145]  ? clear_bhb_loop+0x15/0x70
[  326.971918][ T5145]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  326.977840][ T5145] RIP: 0033:0x7f9bde4c154a
[  326.982271][ T5145] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  327.001889][ T5145] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  327.010333][ T5145] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  327.018411][ T5145] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  327.026403][ T5145] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
executing program
[  327.034397][ T5145] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  327.042384][ T5145] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  327.050390][ T5145]  </TASK>
[  327.053706][ T5145] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  327.066860][ T5145] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  327.078812][ T5148] loop1: detected capacity change from 0 to 32768
[  327.222507][ T4171] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485
[  327.261589][ T4171] CPU: 1 PID: 4171 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  327.270230][ T4171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  327.280304][ T4171] Call Trace:
[  327.283596][ T4171]  <TASK>
[  327.286541][ T4171]  dump_stack_lvl+0x168/0x230
[  327.291242][ T4171]  ? show_regs_print_info+0x20/0x20
[  327.296462][ T4171]  ? load_image+0x3b0/0x3b0
[  327.300988][ T4171]  ? __lock_acquire+0x7c60/0x7c60
[  327.306038][ T4171]  ? do_raw_spin_unlock+0x11d/0x230
[  327.311254][ T4171]  gfs2_assert_warn_i+0x18f/0x2c0
[  327.316304][ T4171]  gfs2_quota_cleanup+0x4b4/0x6a0
[  327.321356][ T4171]  gfs2_make_fs_ro+0x237/0x5d0
[  327.326144][ T4171]  ? gfs2_dinode_out+0xb00/0xb00
[  327.331099][ T4171]  ? _raw_spin_unlock+0x24/0x40
[  327.335963][ T4171]  ? gfs2_glock_nq+0xcb0/0x1550
[  327.340847][ T4171]  gfs2_withdraw+0x5f9/0x1460
[  327.345554][ T4171]  ? gfs2_lm+0x220/0x220
[  327.349807][ T4171]  ? rwsem_write_trylock+0x12f/0x1b0
[  327.355111][ T4171]  ? gfs2_freeze_lock+0x52/0xc0
[  327.359984][ T4171]  ? preempt_count_add+0x8d/0x190
[  327.365024][ T4171]  ? up_write+0x1bb/0x420
[  327.369375][ T4171]  gfs2_log_flush+0x1e09/0x2610
[  327.374259][ T4171]  ? gfs2_ail_empty_tr+0x2f0/0x2f0
[  327.379383][ T4171]  ? do_sync+0x930/0xc00
[  327.383724][ T4171]  ? kfree+0xef/0x2a0
[  327.387725][ T4171]  do_sync+0x98b/0xc00
[  327.391815][ T4171]  ? slot_put+0x1e0/0x1e0
[  327.396176][ T4171]  ? do_raw_spin_unlock+0x11d/0x230
[  327.401394][ T4171]  gfs2_quota_sync+0x32c/0x6f0
[  327.406182][ T4171]  gfs2_sync_fs+0x48/0xb0
[  327.410530][ T4171]  sync_filesystem+0xe6/0x220
[  327.415275][ T4171]  generic_shutdown_super+0x6b/0x300
[  327.420583][ T4171]  kill_block_super+0x7c/0xe0
[  327.425278][ T4171]  deactivate_locked_super+0x93/0xf0
[  327.430580][ T4171]  cleanup_mnt+0x418/0x4d0
[  327.435013][ T4171]  ? lockdep_hardirqs_on+0x94/0x140
[  327.440230][ T4171]  task_work_run+0x125/0x1a0
[  327.444835][ T4171]  exit_to_user_mode_loop+0x10f/0x130
[  327.450221][ T4171]  exit_to_user_mode_prepare+0xb1/0x140
[  327.455781][ T4171]  syscall_exit_to_user_mode+0x16/0x40
[  327.461258][ T4171]  do_syscall_64+0x58/0xa0
[  327.465684][ T4171]  ? clear_bhb_loop+0x15/0x70
[  327.470368][ T4171]  ? clear_bhb_loop+0x15/0x70
[  327.475046][ T4171]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  327.480949][ T4171] RIP: 0033:0x7f9bde4c13e7
[  327.485368][ T4171] Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[  327.504974][ T4171] RSP: 002b:00007ffe0f1d5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[  327.513392][ T4171] RAX: 0000000000000000 RBX: 000000000003f8a9 RCX: 00007f9bde4c13e7
executing program
[  327.521371][ T4171] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe0f1d5b40
[  327.529348][ T4171] RBP: 00007ffe0f1d5b40 R08: 0000000000000000 R09: 0000000000000000
[  327.537326][ T4171] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe0f1d6bb0
[  327.545310][ T4171] R13: 0000555594ab26c0 R14: 000000000000007f R15: 431bde82d7b634db
[  327.553306][ T4171]  </TASK>
[  327.563663][ T5148] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  327.571084][ T5148] CPU: 1 PID: 5148 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  327.579676][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  327.589738][ T5148] Call Trace:
[  327.593023][ T5148]  <TASK>
[  327.595958][ T5148]  dump_stack_lvl+0x168/0x230
[  327.600665][ T5148]  ? show_regs_print_info+0x20/0x20
[  327.605886][ T5148]  ? load_image+0x3b0/0x3b0
[  327.610412][ T5148]  sysfs_create_dir_ns+0x252/0x280
[  327.615547][ T5148]  ? __lock_acquire+0x7c60/0x7c60
[  327.620593][ T5148]  ? sysfs_warn_dup+0xa0/0xa0
[  327.625295][ T5148]  ? do_raw_spin_unlock+0x11d/0x230
[  327.630751][ T5148]  kobject_add_internal+0x662/0xd00
[  327.635987][ T5148]  kobject_init_and_add+0x122/0x190
[  327.641218][ T5148]  ? lockdep_softirqs_off+0x420/0x420
[  327.646614][ T5148]  ? kobject_add+0x210/0x210
[  327.651221][ T5148]  ? __init_swait_queue_head+0xa5/0x150
[  327.656786][ T5148]  gfs2_sys_fs_add+0x234/0x480
[  327.661596][ T5148]  ? gfs2_recover_set+0x240/0x240
[  327.666633][ T5148]  ? snprintf+0xd7/0x120
[  327.670894][ T5148]  ? __free_pages+0x95/0x1a0
[  327.675506][ T5148]  ? vscnprintf+0x80/0x80
[  327.679859][ T5148]  gfs2_fill_super+0x128d/0x1f50
[  327.684828][ T5148]  ? gfs2_reconfigure+0xcd0/0xcd0
[  327.689870][ T5148]  ? preempt_count_add+0x8d/0x190
[  327.694928][ T5148]  ? sb_set_blocksize+0xa5/0xe0
[  327.699800][ T5148]  get_tree_bdev+0x3f1/0x610
[  327.704419][ T5148]  ? gfs2_reconfigure+0xcd0/0xcd0
[  327.709490][ T5148]  gfs2_get_tree+0x4d/0x1e0
[  327.714043][ T5148]  vfs_get_tree+0x88/0x270
[  327.718481][ T5148]  do_new_mount+0x24a/0xa40
[  327.723010][ T5148]  __se_sys_mount+0x2d6/0x3c0
[  327.727707][ T5148]  ? __x64_sys_mount+0xc0/0xc0
[  327.732494][ T5148]  ? lockdep_hardirqs_on+0x94/0x140
[  327.737716][ T5148]  ? __x64_sys_mount+0x1c/0xc0
[  327.742513][ T5148]  do_syscall_64+0x4c/0xa0
[  327.746941][ T5148]  ? clear_bhb_loop+0x15/0x70
[  327.751629][ T5148]  ? clear_bhb_loop+0x15/0x70
[  327.756319][ T5148]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  327.762240][ T5148] RIP: 0033:0x7f9bde4c154a
[  327.766671][ T5148] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  327.786298][ T5148] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  327.794725][ T5148] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  327.802709][ T5148] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  327.810692][ T5148] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  327.818679][ T5148] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  327.826659][ T5148] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  327.834656][ T5148]  </TASK>
[  327.837740][ T5148] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  327.850874][ T5148] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[  328.021947][ T4171] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[  328.030752][ T4171] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[  328.209146][ T5152] loop4: detected capacity change from 0 to 32768
[  328.317434][ T5153] loop0: detected capacity change from 0 to 32768
[  328.497209][ T5154] loop1: detected capacity change from 0 to 32768
[  328.504213][ T4171] gfs2: fsid=syz:syz.0: File system withdrawn
[  328.510299][ T4171] CPU: 1 PID: 4171 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  328.518896][ T4171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  328.528959][ T4171] Call Trace:
[  328.532592][ T4171]  <TASK>
[  328.535527][ T4171]  dump_stack_lvl+0x168/0x230
[  328.540220][ T4171]  ? kobject_uevent_env+0x371/0x890
[  328.545432][ T4171]  ? show_regs_print_info+0x20/0x20
[  328.550658][ T4171]  ? load_image+0x3b0/0x3b0
[  328.555170][ T4171]  ? kobject_uevent_env+0x371/0x890
[  328.560381][ T4171]  ? lockref_put_or_lock+0x6e/0xb0
[  328.565507][ T4171]  gfs2_withdraw+0x111b/0x1460
[  328.570290][ T4171]  ? gfs2_lm+0x220/0x220
[  328.574563][ T4171]  ? rwsem_write_trylock+0x12f/0x1b0
[  328.579886][ T4171]  ? preempt_count_add+0x8d/0x190
[  328.584931][ T4171]  ? up_write+0x1bb/0x420
[  328.589286][ T4171]  gfs2_log_flush+0x1e09/0x2610
executing program
executing program
[  328.594169][ T4171]  ? gfs2_ail_empty_tr+0x2f0/0x2f0
[  328.599301][ T4171]  ? do_sync+0x930/0xc00
[  328.603651][ T4171]  ? kfree+0xef/0x2a0
[  328.607652][ T4171]  do_sync+0x98b/0xc00
[  328.611923][ T4171]  ? slot_put+0x1e0/0x1e0
[  328.616292][ T4171]  ? do_raw_spin_unlock+0x11d/0x230
[  328.621510][ T4171]  gfs2_quota_sync+0x32c/0x6f0
[  328.626385][ T4171]  gfs2_sync_fs+0x48/0xb0
[  328.630723][ T4171]  sync_filesystem+0xe6/0x220
[  328.635411][ T4171]  generic_shutdown_super+0x6b/0x300
[  328.640717][ T4171]  kill_block_super+0x7c/0xe0
[  328.645499][ T4171]  deactivate_locked_super+0x93/0xf0
[  328.650800][ T4171]  cleanup_mnt+0x418/0x4d0
[  328.655315][ T4171]  ? lockdep_hardirqs_on+0x94/0x140
[  328.660529][ T4171]  task_work_run+0x125/0x1a0
[  328.665136][ T4171]  exit_to_user_mode_loop+0x10f/0x130
[  328.670521][ T4171]  exit_to_user_mode_prepare+0xb1/0x140
[  328.676079][ T4171]  syscall_exit_to_user_mode+0x16/0x40
[  328.681551][ T4171]  do_syscall_64+0x58/0xa0
[  328.685978][ T4171]  ? clear_bhb_loop+0x15/0x70
[  328.691033][ T4171]  ? clear_bhb_loop+0x15/0x70
executing program
[  328.695730][ T4171]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  328.701665][ T4171] RIP: 0033:0x7f9bde4c13e7
[  328.706104][ T4171] Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[  328.725968][ T4171] RSP: 002b:00007ffe0f1d5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[  328.734379][ T4171] RAX: 0000000000000000 RBX: 000000000003f8a9 RCX: 00007f9bde4c13e7
[  328.742347][ T4171] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe0f1d5b40
[  328.750316][ T4171] RBP: 00007ffe0f1d5b40 R08: 0000000000000000 R09: 0000000000000000
[  328.758279][ T4171] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe0f1d6bb0
[  328.766262][ T4171] R13: 0000555594ab26c0 R14: 000000000000007f R15: 431bde82d7b634db
[  328.774252][ T4171]  </TASK>
[  328.849024][ T5153] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  328.856533][ T5153] CPU: 0 PID: 5153 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  328.865136][ T5153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  328.875293][ T5153] Call Trace:
[  328.878581][ T5153]  <TASK>
[  328.881519][ T5153]  dump_stack_lvl+0x168/0x230
[  328.886212][ T5153]  ? show_regs_print_info+0x20/0x20
[  328.891419][ T5153]  ? load_image+0x3b0/0x3b0
[  328.895946][ T5153]  sysfs_create_dir_ns+0x252/0x280
[  328.901083][ T5153]  ? __lock_acquire+0x7c60/0x7c60
[  328.906132][ T5153]  ? sysfs_warn_dup+0xa0/0xa0
[  328.910828][ T5153]  ? do_raw_spin_unlock+0x11d/0x230
[  328.916042][ T5153]  kobject_add_internal+0x662/0xd00
[  328.921268][ T5153]  kobject_init_and_add+0x122/0x190
[  328.926479][ T5153]  ? lockdep_softirqs_off+0x420/0x420
[  328.931881][ T5153]  ? kobject_add+0x210/0x210
[  328.936487][ T5153]  ? __init_swait_queue_head+0xa5/0x150
[  328.942129][ T5153]  gfs2_sys_fs_add+0x234/0x480
[  328.946918][ T5153]  ? gfs2_recover_set+0x240/0x240
[  328.951957][ T5153]  ? snprintf+0xd7/0x120
[  328.956211][ T5153]  ? __free_pages+0x95/0x1a0
[  328.960818][ T5153]  ? vscnprintf+0x80/0x80
[  328.965172][ T5153]  gfs2_fill_super+0x128d/0x1f50
[  328.970137][ T5153]  ? gfs2_reconfigure+0xcd0/0xcd0
[  328.975185][ T5153]  ? preempt_count_add+0x8d/0x190
[  328.980248][ T5153]  ? sb_set_blocksize+0xa5/0xe0
[  328.985126][ T5153]  get_tree_bdev+0x3f1/0x610
[  328.989729][ T5153]  ? gfs2_reconfigure+0xcd0/0xcd0
[  328.994764][ T5153]  gfs2_get_tree+0x4d/0x1e0
[  328.999283][ T5153]  vfs_get_tree+0x88/0x270
[  329.003710][ T5153]  do_new_mount+0x24a/0xa40
[  329.008228][ T5153]  __se_sys_mount+0x2d6/0x3c0
[  329.012918][ T5153]  ? __x64_sys_mount+0xc0/0xc0
[  329.017700][ T5153]  ? lockdep_hardirqs_on+0x94/0x140
[  329.022911][ T5153]  ? __x64_sys_mount+0x1c/0xc0
[  329.027691][ T5153]  do_syscall_64+0x4c/0xa0
[  329.032115][ T5153]  ? clear_bhb_loop+0x15/0x70
[  329.036800][ T5153]  ? clear_bhb_loop+0x15/0x70
[  329.041485][ T5153]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  329.047396][ T5153] RIP: 0033:0x7f9bde4c154a
[  329.051820][ T5153] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  329.071444][ T5153] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  329.079886][ T5153] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  329.087872][ T5153] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  329.095861][ T5153] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  329.103845][ T5153] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  329.111945][ T5153] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  329.119940][ T5153]  </TASK>
[  329.123096][ T5152] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  329.123220][ T5153] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  329.130464][ T5152] CPU: 1 PID: 5152 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  329.143611][ T5153] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  329.152125][ T5152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  329.152141][ T5152] Call Trace:
[  329.152150][ T5152]  <TASK>
[  329.152160][ T5152]  dump_stack_lvl+0x168/0x230
[  329.158827][ T5154] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  329.168688][ T5152]  ? show_regs_print_info+0x20/0x20
[  329.168716][ T5152]  ? load_image+0x3b0/0x3b0
[  329.168748][ T5152]  sysfs_create_dir_ns+0x252/0x280
[  329.201697][ T5152]  ? __lock_acquire+0x7c60/0x7c60
[  329.206723][ T5152]  ? sysfs_warn_dup+0xa0/0xa0
[  329.211400][ T5152]  ? do_raw_spin_unlock+0x11d/0x230
[  329.216597][ T5152]  kobject_add_internal+0x662/0xd00
[  329.221801][ T5152]  kobject_init_and_add+0x122/0x190
[  329.227003][ T5152]  ? lockdep_softirqs_off+0x420/0x420
[  329.232377][ T5152]  ? kobject_add+0x210/0x210
[  329.236965][ T5152]  ? __init_swait_queue_head+0xa5/0x150
[  329.242512][ T5152]  gfs2_sys_fs_add+0x234/0x480
[  329.247274][ T5152]  ? gfs2_recover_set+0x240/0x240
[  329.252298][ T5152]  ? snprintf+0xd7/0x120
[  329.256536][ T5152]  ? __free_pages+0x95/0x1a0
[  329.261127][ T5152]  ? vscnprintf+0x80/0x80
[  329.265455][ T5152]  gfs2_fill_super+0x128d/0x1f50
[  329.270394][ T5152]  ? gfs2_reconfigure+0xcd0/0xcd0
[  329.275413][ T5152]  ? preempt_count_add+0x8d/0x190
[  329.280455][ T5152]  ? sb_set_blocksize+0xa5/0xe0
[  329.285300][ T5152]  get_tree_bdev+0x3f1/0x610
[  329.289888][ T5152]  ? gfs2_reconfigure+0xcd0/0xcd0
[  329.294905][ T5152]  gfs2_get_tree+0x4d/0x1e0
[  329.299407][ T5152]  vfs_get_tree+0x88/0x270
[  329.303826][ T5152]  do_new_mount+0x24a/0xa40
[  329.308340][ T5152]  __se_sys_mount+0x2d6/0x3c0
[  329.313032][ T5152]  ? __x64_sys_mount+0xc0/0xc0
[  329.317798][ T5152]  ? lockdep_hardirqs_on+0x94/0x140
[  329.322990][ T5152]  ? __x64_sys_mount+0x1c/0xc0
[  329.327751][ T5152]  do_syscall_64+0x4c/0xa0
[  329.332161][ T5152]  ? clear_bhb_loop+0x15/0x70
[  329.336846][ T5152]  ? clear_bhb_loop+0x15/0x70
[  329.341525][ T5152]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  329.347429][ T5152] RIP: 0033:0x7f9bde4c154a
[  329.351841][ T5152] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  329.371446][ T5152] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  329.379858][ T5152] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  329.387822][ T5152] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  329.395786][ T5152] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  329.403743][ T5152] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  329.411700][ T5152] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  329.419678][ T5152]  </TASK>
[  329.422696][ T5154] CPU: 0 PID: 5154 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  329.422839][ T5152] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  329.431290][ T5154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  329.444397][ T5152] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  329.454412][ T5154] Call Trace:
[  329.454422][ T5154]  <TASK>
[  329.454432][ T5154]  dump_stack_lvl+0x168/0x230
[  329.471772][ T5154]  ? show_regs_print_info+0x20/0x20
[  329.476989][ T5154]  ? load_image+0x3b0/0x3b0
[  329.481512][ T5154]  sysfs_create_dir_ns+0x252/0x280
[  329.486633][ T5154]  ? __lock_acquire+0x7c60/0x7c60
[  329.491687][ T5154]  ? sysfs_warn_dup+0xa0/0xa0
[  329.496390][ T5154]  ? do_raw_spin_unlock+0x11d/0x230
[  329.501609][ T5154]  kobject_add_internal+0x662/0xd00
[  329.506845][ T5154]  kobject_init_and_add+0x122/0x190
[  329.512177][ T5154]  ? lockdep_softirqs_off+0x420/0x420
[  329.517571][ T5154]  ? kobject_add+0x210/0x210
[  329.522183][ T5154]  ? __init_swait_queue_head+0xa5/0x150
[  329.527749][ T5154]  gfs2_sys_fs_add+0x234/0x480
[  329.532532][ T5154]  ? gfs2_recover_set+0x240/0x240
[  329.536053][ T4171] ==================================================================
[  329.537567][ T5154]  ? snprintf+0xd7/0x120
[  329.545708][ T4171] BUG: KASAN: use-after-free in qd_unlock+0x30/0x2d0
[  329.549930][ T5154]  ? __free_pages+0x95/0x1a0
[  329.556582][ T4171] Read of size 8 at addr ffff8880749ddc60 by task syz-executor103/4171
[  329.561161][ T5154]  ? vscnprintf+0x80/0x80
[  329.569382][ T4171] 
[  329.576031][ T5154]  gfs2_fill_super+0x128d/0x1f50
[  329.581015][ T5154]  ? gfs2_reconfigure+0xcd0/0xcd0
[  329.586054][ T5154]  ? preempt_count_add+0x8d/0x190
[  329.591106][ T5154]  ? sb_set_blocksize+0xa5/0xe0
[  329.596132][ T5154]  get_tree_bdev+0x3f1/0x610
[  329.600739][ T5154]  ? gfs2_reconfigure+0xcd0/0xcd0
[  329.605766][ T5154]  gfs2_get_tree+0x4d/0x1e0
[  329.610268][ T5154]  vfs_get_tree+0x88/0x270
[  329.614686][ T5154]  do_new_mount+0x24a/0xa40
[  329.619199][ T5154]  __se_sys_mount+0x2d6/0x3c0
[  329.623878][ T5154]  ? __x64_sys_mount+0xc0/0xc0
[  329.628648][ T5154]  ? lockdep_hardirqs_on+0x94/0x140
[  329.633840][ T5154]  ? __x64_sys_mount+0x1c/0xc0
[  329.638602][ T5154]  do_syscall_64+0x4c/0xa0
[  329.643013][ T5154]  ? clear_bhb_loop+0x15/0x70
[  329.647686][ T5154]  ? clear_bhb_loop+0x15/0x70
[  329.652447][ T5154]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  329.658341][ T5154] RIP: 0033:0x7f9bde4c154a
[  329.662753][ T5154] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[  329.682356][ T5154] RSP: 002b:00007ffe0f1d6b78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  329.690860][ T5154] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bde4c154a
[  329.698852][ T5154] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe0f1d6bd0
[  329.706824][ T5154] RBP: 0000000000000005 R08: 00007ffe0f1d6c10 R09: 0000000000012610
[  329.714812][ T5154] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  329.722777][ T5154] R13: 00007ffe0f1d6c10 R14: 0000200000012500 R15: 0000000000000004
[  329.730764][ T5154]  </TASK>
[  329.733787][ T4171] CPU: 1 PID: 4171 Comm: syz-executor103 Not tainted 5.15.182-syzkaller #0
[  329.734216][ T5154] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  329.742378][ T4171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  329.742393][ T4171] Call Trace:
[  329.742401][ T4171]  <TASK>
[  329.742410][ T4171]  dump_stack_lvl+0x168/0x230
[  329.755729][ T5154] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  329.765736][ T4171]  ? show_regs_print_info+0x20/0x20
[  329.788536][ T4171]  ? _printk+0xcc/0x110
[  329.792720][ T4171]  ? load_image+0x3b0/0x3b0
[  329.797210][ T4171]  ? _raw_spin_lock_irqsave+0xb0/0xf0
[  329.802585][ T4171]  print_address_description+0x60/0x2d0
[  329.808120][ T4171]  ? qd_unlock+0x30/0x2d0
[  329.812461][ T4171]  kasan_report+0xdf/0x130
[  329.816886][ T4171]  ? qd_unlock+0x30/0x2d0
[  329.821214][ T4171]  kasan_check_range+0x27b/0x290
[  329.826147][ T4171]  qd_unlock+0x30/0x2d0
[  329.830292][ T4171]  gfs2_quota_sync+0x5bf/0x6f0
[  329.835051][ T4171]  gfs2_sync_fs+0x48/0xb0
[  329.839370][ T4171]  sync_filesystem+0xe6/0x220
[  329.844035][ T4171]  generic_shutdown_super+0x6b/0x300
[  329.849393][ T4171]  kill_block_super+0x7c/0xe0
[  329.854056][ T4171]  deactivate_locked_super+0x93/0xf0
[  329.859333][ T4171]  cleanup_mnt+0x418/0x4d0
[  329.863735][ T4171]  ? lockdep_hardirqs_on+0x94/0x140
[  329.868922][ T4171]  task_work_run+0x125/0x1a0
[  329.873502][ T4171]  exit_to_user_mode_loop+0x10f/0x130
[  329.878873][ T4171]  exit_to_user_mode_prepare+0xb1/0x140
[  329.884418][ T4171]  syscall_exit_to_user_mode+0x16/0x40
[  329.889866][ T4171]  do_syscall_64+0x58/0xa0
[  329.894266][ T4171]  ? clear_bhb_loop+0x15/0x70
[  329.898933][ T4171]  ? clear_bhb_loop+0x15/0x70
[  329.903593][ T4171]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  329.909477][ T4171] RIP: 0033:0x7f9bde4c13e7
[  329.913889][ T4171] Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[  329.933494][ T4171] RSP: 002b:00007ffe0f1d5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[  329.941902][ T4171] RAX: 0000000000000000 RBX: 000000000003f8a9 RCX: 00007f9bde4c13e7
[  329.949857][ T4171] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe0f1d5b40
[  329.957814][ T4171] RBP: 00007ffe0f1d5b40 R08: 0000000000000000 R09: 0000000000000000
[  329.965775][ T4171] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe0f1d6bb0
[  329.973747][ T4171] R13: 0000555594ab26c0 R14: 000000000000007f R15: 431bde82d7b634db
[  329.981735][ T4171]  </TASK>
[  329.984739][ T4171] 
[  329.987052][ T4171] Allocated by task 4939:
[  329.991376][ T4171]  __kasan_slab_alloc+0x9c/0xd0
[  329.996217][ T4171]  slab_post_alloc_hook+0x4c/0x380
[  330.001312][ T4171]  kmem_cache_alloc+0x100/0x290
[  330.006141][ T4171]  qd_alloc+0x50/0x260
[  330.010557][ T4171]  gfs2_quota_init+0x730/0xe80
[  330.015322][ T4171]  gfs2_make_fs_rw+0x3f5/0x560
[  330.020073][ T4171]  gfs2_fill_super+0x188a/0x1f50
[  330.024994][ T4171]  get_tree_bdev+0x3f1/0x610
[  330.029569][ T4171]  gfs2_get_tree+0x4d/0x1e0
[  330.034057][ T4171]  vfs_get_tree+0x88/0x270
[  330.038500][ T4171]  do_new_mount+0x24a/0xa40
[  330.043003][ T4171]  __se_sys_mount+0x2d6/0x3c0
[  330.047674][ T4171]  do_syscall_64+0x4c/0xa0
[  330.052082][ T4171]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  330.057977][ T4171] 
[  330.060298][ T4171] Freed by task 14:
[  330.064110][ T4171]  kasan_set_track+0x4b/0x70
[  330.068695][ T4171]  kasan_set_free_info+0x1f/0x40
[  330.073616][ T4171]  ____kasan_slab_free+0xd5/0x110
[  330.078635][ T4171]  slab_free_freelist_hook+0xea/0x170
[  330.083991][ T4171]  kmem_cache_free+0x8f/0x210
[  330.088650][ T4171]  rcu_core+0x962/0x15d0
[  330.092878][ T4171]  handle_softirqs+0x328/0x820
[  330.097628][ T4171]  run_ksoftirqd+0x98/0xf0
[  330.102037][ T4171]  smpboot_thread_fn+0x4f6/0x970
[  330.106966][ T4171]  kthread+0x436/0x520
[  330.111031][ T4171]  ret_from_fork+0x1f/0x30
[  330.115433][ T4171] 
[  330.117743][ T4171] Last potentially related work creation:
[  330.123444][ T4171]  kasan_save_stack+0x35/0x60
[  330.128109][ T4171]  kasan_record_aux_stack+0xb8/0x100
[  330.133495][ T4171]  call_rcu+0x179/0x920
[  330.137651][ T4171]  gfs2_quota_cleanup+0x43c/0x6a0
[  330.142667][ T4171]  gfs2_make_fs_ro+0x237/0x5d0
[  330.147422][ T4171]  gfs2_withdraw+0x5f9/0x1460
[  330.152089][ T4171]  gfs2_log_flush+0x1e09/0x2610
[  330.156928][ T4171]  do_sync+0x98b/0xc00
[  330.160986][ T4171]  gfs2_quota_sync+0x32c/0x6f0
[  330.165824][ T4171]  gfs2_sync_fs+0x48/0xb0
[  330.170140][ T4171]  sync_filesystem+0xe6/0x220
[  330.174816][ T4171]  generic_shutdown_super+0x6b/0x300
[  330.180091][ T4171]  kill_block_super+0x7c/0xe0
[  330.184754][ T4171]  deactivate_locked_super+0x93/0xf0
[  330.190035][ T4171]  cleanup_mnt+0x418/0x4d0
[  330.194439][ T4171]  task_work_run+0x125/0x1a0
[  330.199018][ T4171]  exit_to_user_mode_loop+0x10f/0x130
[  330.204401][ T4171]  exit_to_user_mode_prepare+0xb1/0x140
[  330.209933][ T4171]  syscall_exit_to_user_mode+0x16/0x40
[  330.215391][ T4171]  do_syscall_64+0x58/0xa0
[  330.219808][ T4171]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  330.225693][ T4171] 
[  330.228005][ T4171] Second to last potentially related work creation:
[  330.234585][ T4171]  kasan_save_stack+0x35/0x60
[  330.239252][ T4171]  kasan_record_aux_stack+0xb8/0x100
[  330.244530][ T4171]  call_rcu+0x179/0x920
[  330.248668][ T4171]  gfs2_quota_cleanup+0x43c/0x6a0
[  330.253675][ T4171]  gfs2_make_fs_ro+0x491/0x5d0
[  330.258450][ T4171]  gfs2_put_super+0x1d2/0x7d0
[  330.263112][ T4171]  generic_shutdown_super+0x130/0x300
[  330.268483][ T4171]  kill_block_super+0x7c/0xe0
[  330.273160][ T4171]  deactivate_locked_super+0x93/0xf0
[  330.278442][ T4171]  cleanup_mnt+0x418/0x4d0
[  330.282853][ T4171]  task_work_run+0x125/0x1a0
[  330.287433][ T4171]  exit_to_user_mode_loop+0x10f/0x130
[  330.292797][ T4171]  exit_to_user_mode_prepare+0xb1/0x140
[  330.298336][ T4171]  syscall_exit_to_user_mode+0x16/0x40
[  330.303795][ T4171]  do_syscall_64+0x58/0xa0
[  330.308198][ T4171]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  330.314076][ T4171] 
[  330.316384][ T4171] The buggy address belongs to the object at ffff8880749ddbd0
[  330.316384][ T4171]  which belongs to the cache gfs2_quotad of size 272
[  330.330417][ T4171] The buggy address is located 144 bytes inside of
[  330.330417][ T4171]  272-byte region [ffff8880749ddbd0, ffff8880749ddce0)
[  330.343671][ T4171] The buggy address belongs to the page:
[  330.349384][ T4171] page:ffffea0001d27740 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff8880749dd540 pfn:0x749dd
[  330.360932][ T4171] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[  330.368484][ T4171] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888146a8a8c0
[  330.377063][ T4171] raw: ffff8880749dd540 00000000800c0006 00000001ffffffff 0000000000000000
[  330.385629][ T4171] page dumped because: kasan: bad access detected
[  330.392025][ T4171] page_owner tracks the page as allocated
[  330.397723][ T4171] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x12c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_RECLAIMABLE), pid 4177, ts 61114918741, free_ts 17241879812
[  330.415332][ T4171]  get_page_from_freelist+0x1b77/0x1c60
[  330.420871][ T4171]  __alloc_pages+0x1e1/0x470
[  330.425449][ T4171]  new_slab+0xc0/0x4b0
[  330.429504][ T4171]  ___slab_alloc+0x81e/0xdf0
[  330.434077][ T4171]  kmem_cache_alloc+0x195/0x290
[  330.438922][ T4171]  qd_alloc+0x50/0x260
[  330.442987][ T4171]  gfs2_quota_init+0x730/0xe80
[  330.447734][ T4171]  gfs2_make_fs_rw+0x3f5/0x560
[  330.452483][ T4171]  gfs2_fill_super+0x188a/0x1f50
[  330.457418][ T4171]  get_tree_bdev+0x3f1/0x610
[  330.462006][ T4171]  gfs2_get_tree+0x4d/0x1e0
[  330.466503][ T4171]  vfs_get_tree+0x88/0x270
[  330.470942][ T4171]  do_new_mount+0x24a/0xa40
[  330.475447][ T4171]  __se_sys_mount+0x2d6/0x3c0
[  330.480119][ T4171]  do_syscall_64+0x4c/0xa0
[  330.484526][ T4171]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  330.490411][ T4171] page last free stack trace:
[  330.495066][ T4171]  free_unref_page_prepare+0x637/0x6c0
[  330.500518][ T4171]  free_unref_page+0x94/0x280
[  330.505273][ T4171]  free_contig_range+0x96/0xf0
[  330.510116][ T4171]  destroy_args+0xef/0x8b0
[  330.514523][ T4171]  debug_vm_pgtable+0x318/0x370
[  330.519363][ T4171]  do_one_initcall+0x1ee/0x680
[  330.524116][ T4171]  do_initcall_level+0x137/0x1f0
[  330.529047][ T4171]  do_initcalls+0x4b/0x90
[  330.533365][ T4171]  kernel_init_freeable+0x3ce/0x560
[  330.538555][ T4171]  kernel_init+0x19/0x1b0
[  330.542876][ T4171]  ret_from_fork+0x1f/0x30
[  330.547286][ T4171] 
[  330.549594][ T4171] Memory state around the buggy address:
[  330.555208][ T4171]  ffff8880749ddb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  330.563268][ T4171]  ffff8880749ddb80: fb fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb
[  330.571322][ T4171] >ffff8880749ddc00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  330.579387][ T4171]                                                        ^
[  330.586663][ T4171]  ffff8880749ddc80: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
[  330.594716][ T4171]  ffff8880749ddd00: fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb
[  330.602763][ T4171] ==================================================================
[  330.610985][ T4171] Disabling lock debugging due to kernel taint
[  330.618348][ T4171] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  330.625561][ T4171] CPU: 1 PID: 4171 Comm: syz-executor103 Tainted: G    B             5.15.182-syzkaller #0
[  330.635543][ T4171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[  330.645583][ T4171] Call Trace:
[  330.648849][ T4171]  <TASK>
[  330.651769][ T4171]  dump_stack_lvl+0x168/0x230
[  330.656441][ T4171]  ? show_regs_print_info+0x20/0x20
[  330.661634][ T4171]  ? load_image+0x3b0/0x3b0
[  330.666310][ T4171]  panic+0x2c9/0x7f0
[  330.670230][ T4171]  ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[  330.676375][ T4171]  ? bpf_jit_dump+0xd0/0xd0
[  330.680875][ T4171]  ? _raw_spin_unlock_irqrestore+0xf6/0x100
[  330.686758][ T4171]  ? _raw_spin_unlock+0x40/0x40
[  330.691601][ T4171]  ? qd_unlock+0x30/0x2d0
[  330.695916][ T4171]  check_panic_on_warn+0x80/0xa0
[  330.700834][ T4171]  ? qd_unlock+0x30/0x2d0
[  330.705147][ T4171]  end_report+0x6d/0xf0
[  330.709289][ T4171]  kasan_report+0x102/0x130
[  330.713775][ T4171]  ? qd_unlock+0x30/0x2d0
[  330.718089][ T4171]  kasan_check_range+0x27b/0x290
[  330.723009][ T4171]  qd_unlock+0x30/0x2d0
[  330.727149][ T4171]  gfs2_quota_sync+0x5bf/0x6f0
[  330.731922][ T4171]  gfs2_sync_fs+0x48/0xb0
[  330.736238][ T4171]  sync_filesystem+0xe6/0x220
[  330.740898][ T4171]  generic_shutdown_super+0x6b/0x300
[  330.746167][ T4171]  kill_block_super+0x7c/0xe0
[  330.750836][ T4171]  deactivate_locked_super+0x93/0xf0
[  330.756130][ T4171]  cleanup_mnt+0x418/0x4d0
[  330.760560][ T4171]  ? lockdep_hardirqs_on+0x94/0x140
[  330.765777][ T4171]  task_work_run+0x125/0x1a0
[  330.770558][ T4171]  exit_to_user_mode_loop+0x10f/0x130
[  330.775932][ T4171]  exit_to_user_mode_prepare+0xb1/0x140
[  330.781479][ T4171]  syscall_exit_to_user_mode+0x16/0x40
[  330.786951][ T4171]  do_syscall_64+0x58/0xa0
[  330.791677][ T4171]  ? clear_bhb_loop+0x15/0x70
[  330.797865][ T4171]  ? clear_bhb_loop+0x15/0x70
[  330.802845][ T4171]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  330.808738][ T4171] RIP: 0033:0x7f9bde4c13e7
[  330.813143][ T4171] Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[  330.832741][ T4171] RSP: 002b:00007ffe0f1d5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[  330.841175][ T4171] RAX: 0000000000000000 RBX: 000000000003f8a9 RCX: 00007f9bde4c13e7
[  330.849173][ T4171] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe0f1d5b40
[  330.857136][ T4171] RBP: 00007ffe0f1d5b40 R08: 0000000000000000 R09: 0000000000000000
[  330.865096][ T4171] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe0f1d6bb0
[  330.873055][ T4171] R13: 0000555594ab26c0 R14: 000000000000007f R15: 431bde82d7b634db
[  330.881022][ T4171]  </TASK>
[  330.884315][ T4171] Kernel Offset: disabled
[  330.888644][ T4171] Rebooting in 86400 seconds..