69] dump_stack_lvl+0x168/0x230
[ 220.087153][ T5469] ? show_regs_print_info+0x20/0x20
[ 220.092372][ T5469] ? load_image+0x3b0/0x3b0
[ 220.096896][ T5469] sysfs_create_dir_ns+0x252/0x280
[ 220.104346][ T5469] ? __lock_acquire+0x7c60/0x7c60
[ 220.109411][ T5469] ? sysfs_warn_dup+0xa0/0xa0
[ 220.114198][ T5469] ? do_raw_spin_unlock+0x11d/0x230
[ 220.119553][ T5469] kobject_add_internal+0x662/0xd00
[ 220.124777][ T5469] kobject_init_and_add+0x122/0x190
[ 220.130001][ T5469] ? lockdep_softirqs_off+0x420/0x420
[ 220.135577][ T5469] ? kobject_add+0x210/0x210
[ 220.140969][ T5469] ? __init_swait_queue_head+0xa5/0x150
[ 220.146638][ T5469] gfs2_sys_fs_add+0x234/0x480
[ 220.151405][ T5469] ? gfs2_recover_set+0x240/0x240
[ 220.156629][ T5469] ? snprintf+0xd7/0x120
[ 220.161021][ T5469] ? __free_pages+0x95/0x1a0
[ 220.165802][ T5469] ? vscnprintf+0x80/0x80
[ 220.170132][ T5469] gfs2_fill_super+0x128d/0x1f50
[ 220.175065][ T5469] ? gfs2_reconfigure+0xcd0/0xcd0
[ 220.180083][ T5469] ? preempt_count_add+0x8d/0x190
[ 220.185117][ T5469] ? sb_set_blocksize+0xa5/0xe0
[ 220.190219][ T5469] get_tree_bdev+0x3f1/0x610
[ 220.194807][ T5469] ? gfs2_reconfigure+0xcd0/0xcd0
[ 220.199833][ T5469] gfs2_get_tree+0x4d/0x1e0
[ 220.204335][ T5469] vfs_get_tree+0x88/0x270
[ 220.208733][ T5469] do_new_mount+0x24a/0xa40
[ 220.213343][ T5469] __se_sys_mount+0x2d6/0x3c0
[ 220.218039][ T5469] ? __x64_sys_mount+0xc0/0xc0
[ 220.222823][ T5469] ? lockdep_hardirqs_on+0x94/0x140
[ 220.228039][ T5469] ? __x64_sys_mount+0x1c/0xc0
[ 220.232789][ T5469] do_syscall_64+0x4c/0xa0
[ 220.237189][ T5469] ? clear_bhb_loop+0x30/0x80
[ 220.241869][ T5469] ? clear_bhb_loop+0x30/0x80
[ 220.246533][ T5469] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 220.252415][ T5469] RIP: 0033:0x7fb60da0238a
[ 220.257009][ T5469] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 220.276687][ T5469] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 220.285113][ T5469] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 220.293156][ T5469] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 220.301199][ T5469] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 220.309241][ T5469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 220.317312][ T5469] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 220.325301][ T5469]
[ 220.335096][ T5469] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 220.348598][ T5469] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 220.654910][ T5471] loop1: detected capacity change from 0 to 32768
[ 220.710579][ T5471] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 220.718088][ T5471] CPU: 1 PID: 5471 Comm: syz.1.171 Not tainted syzkaller #0
[ 220.725393][ T5471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 220.735460][ T5471] Call Trace:
[ 220.738746][ T5471]
[ 220.741699][ T5471] dump_stack_lvl+0x168/0x230
[ 220.746392][ T5471] ? show_regs_print_info+0x20/0x20
[ 220.751607][ T5471] ? load_image+0x3b0/0x3b0
[ 220.756130][ T5471] sysfs_create_dir_ns+0x252/0x280
[ 220.761349][ T5471] ? __lock_acquire+0x7c60/0x7c60
[ 220.766385][ T5471] ? sysfs_warn_dup+0xa0/0xa0
[ 220.771080][ T5471] ? do_raw_spin_unlock+0x11d/0x230
[ 220.776295][ T5471] kobject_add_internal+0x662/0xd00
[ 220.781517][ T5471] kobject_init_and_add+0x122/0x190
[ 220.786717][ T5471] ? lockdep_softirqs_off+0x420/0x420
[ 220.792178][ T5471] ? kobject_add+0x210/0x210
[ 220.796784][ T5471] ? __init_swait_queue_head+0xa5/0x150
[ 220.802310][ T5471] gfs2_sys_fs_add+0x234/0x480
[ 220.807053][ T5471] ? gfs2_recover_set+0x240/0x240
[ 220.812142][ T5471] ? snprintf+0xd7/0x120
[ 220.816400][ T5471] ? __free_pages+0x95/0x1a0
[ 220.820978][ T5471] ? vscnprintf+0x80/0x80
[ 220.825317][ T5471] gfs2_fill_super+0x128d/0x1f50
[ 220.830249][ T5471] ? gfs2_reconfigure+0xcd0/0xcd0
[ 220.835273][ T5471] ? preempt_count_add+0x8d/0x190
[ 220.840295][ T5471] ? sb_set_blocksize+0xa5/0xe0
[ 220.845133][ T5471] get_tree_bdev+0x3f1/0x610
[ 220.849711][ T5471] ? gfs2_reconfigure+0xcd0/0xcd0
[ 220.854801][ T5471] gfs2_get_tree+0x4d/0x1e0
[ 220.859367][ T5471] vfs_get_tree+0x88/0x270
[ 220.863782][ T5471] do_new_mount+0x24a/0xa40
[ 220.868288][ T5471] __se_sys_mount+0x2d6/0x3c0
[ 220.872968][ T5471] ? __x64_sys_mount+0xc0/0xc0
[ 220.877729][ T5471] ? lockdep_hardirqs_on+0x94/0x140
[ 220.882912][ T5471] ? __x64_sys_mount+0x1c/0xc0
[ 220.887675][ T5471] do_syscall_64+0x4c/0xa0
[ 220.892083][ T5471] ? clear_bhb_loop+0x30/0x80
[ 220.896935][ T5471] ? clear_bhb_loop+0x30/0x80
[ 220.901624][ T5471] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 220.907495][ T5471] RIP: 0033:0x7fb60da0238a
[ 220.911917][ T5471] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 220.931516][ T5471] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 220.940236][ T5471] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 220.948197][ T5471] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 220.956166][ T5471] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 220.964129][ T5471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 220.972102][ T5471] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 220.980073][ T5471]
[ 220.985287][ T5471] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 220.998467][ T5471] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 221.323123][ T5473] loop1: detected capacity change from 0 to 32768
[ 221.333825][ T5473] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 221.342841][ T5473] CPU: 1 PID: 5473 Comm: syz.1.172 Not tainted syzkaller #0
[ 221.350146][ T5473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 221.360297][ T5473] Call Trace:
[ 221.363591][ T5473]
[ 221.367051][ T5473] dump_stack_lvl+0x168/0x230
[ 221.371919][ T5473] ? show_regs_print_info+0x20/0x20
[ 221.377147][ T5473] ? load_image+0x3b0/0x3b0
[ 221.381673][ T5473] sysfs_create_dir_ns+0x252/0x280
[ 221.387265][ T5473] ? __lock_acquire+0x7c60/0x7c60
[ 221.392295][ T5473] ? sysfs_warn_dup+0xa0/0xa0
[ 221.396979][ T5473] ? do_raw_spin_unlock+0x11d/0x230
[ 221.402318][ T5473] kobject_add_internal+0x662/0xd00
[ 221.407534][ T5473] kobject_init_and_add+0x122/0x190
[ 221.412752][ T5473] ? lockdep_softirqs_off+0x420/0x420
[ 221.418396][ T5473] ? kobject_add+0x210/0x210
[ 221.423263][ T5473] ? __init_swait_queue_head+0xa5/0x150
[ 221.428818][ T5473] gfs2_sys_fs_add+0x234/0x480
[ 221.433570][ T5473] ? gfs2_recover_set+0x240/0x240
[ 221.438593][ T5473] ? snprintf+0xd7/0x120
[ 221.442821][ T5473] ? __free_pages+0x95/0x1a0
[ 221.447417][ T5473] ? vscnprintf+0x80/0x80
[ 221.451744][ T5473] gfs2_fill_super+0x128d/0x1f50
[ 221.456688][ T5473] ? gfs2_reconfigure+0xcd0/0xcd0
[ 221.461690][ T5473] ? preempt_count_add+0x8d/0x190
[ 221.466704][ T5473] ? sb_set_blocksize+0xa5/0xe0
[ 221.471555][ T5473] get_tree_bdev+0x3f1/0x610
[ 221.476124][ T5473] ? gfs2_reconfigure+0xcd0/0xcd0
[ 221.481138][ T5473] gfs2_get_tree+0x4d/0x1e0
[ 221.485742][ T5473] vfs_get_tree+0x88/0x270
[ 221.490458][ T5473] do_new_mount+0x24a/0xa40
[ 221.494978][ T5473] __se_sys_mount+0x2d6/0x3c0
[ 221.499641][ T5473] ? __x64_sys_mount+0xc0/0xc0
[ 221.504394][ T5473] ? lockdep_hardirqs_on+0x94/0x140
[ 221.509720][ T5473] ? __x64_sys_mount+0x1c/0xc0
[ 221.514489][ T5473] do_syscall_64+0x4c/0xa0
[ 221.519079][ T5473] ? clear_bhb_loop+0x30/0x80
[ 221.523763][ T5473] ? clear_bhb_loop+0x30/0x80
[ 221.528432][ T5473] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 221.534393][ T5473] RIP: 0033:0x7fb60da0238a
[ 221.538795][ T5473] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 221.558475][ T5473] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 221.567584][ T5473] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 221.575819][ T5473] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 221.583772][ T5473] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 221.591724][ T5473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 221.599690][ T5473] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 221.607660][ T5473]
[ 221.612438][ T5473] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 221.625677][ T5473] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 221.919460][ T1111] Bluetooth: hci0: command 0x0406 tx timeout
[ 221.984164][ T5475] loop1: detected capacity change from 0 to 32768
[ 222.050218][ T5475] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 222.058070][ T5475] CPU: 0 PID: 5475 Comm: syz.1.173 Not tainted syzkaller #0
[ 222.065574][ T5475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 222.075643][ T5475] Call Trace:
[ 222.079056][ T5475]
[ 222.081998][ T5475] dump_stack_lvl+0x168/0x230
[ 222.086714][ T5475] ? show_regs_print_info+0x20/0x20
[ 222.091935][ T5475] ? load_image+0x3b0/0x3b0
[ 222.096618][ T5475] sysfs_create_dir_ns+0x252/0x280
[ 222.101761][ T5475] ? __lock_acquire+0x7c60/0x7c60
[ 222.106800][ T5475] ? sysfs_warn_dup+0xa0/0xa0
[ 222.111560][ T5475] ? do_raw_spin_unlock+0x11d/0x230
[ 222.116787][ T5475] kobject_add_internal+0x662/0xd00
[ 222.122239][ T5475] kobject_init_and_add+0x122/0x190
[ 222.127545][ T5475] ? lockdep_softirqs_off+0x420/0x420
[ 222.132912][ T5475] ? kobject_add+0x210/0x210
[ 222.137490][ T5475] ? __init_swait_queue_head+0xa5/0x150
[ 222.143126][ T5475] gfs2_sys_fs_add+0x234/0x480
[ 222.147993][ T5475] ? gfs2_recover_set+0x240/0x240
[ 222.153133][ T5475] ? snprintf+0xd7/0x120
[ 222.157367][ T5475] ? __free_pages+0x95/0x1a0
[ 222.161955][ T5475] ? vscnprintf+0x80/0x80
[ 222.166398][ T5475] gfs2_fill_super+0x128d/0x1f50
[ 222.171437][ T5475] ? gfs2_reconfigure+0xcd0/0xcd0
[ 222.176475][ T5475] ? preempt_count_add+0x8d/0x190
[ 222.181608][ T5475] ? sb_set_blocksize+0xa5/0xe0
[ 222.186465][ T5475] get_tree_bdev+0x3f1/0x610
[ 222.191322][ T5475] ? gfs2_reconfigure+0xcd0/0xcd0
[ 222.196483][ T5475] gfs2_get_tree+0x4d/0x1e0
[ 222.201034][ T5475] vfs_get_tree+0x88/0x270
[ 222.205462][ T5475] do_new_mount+0x24a/0xa40
[ 222.209957][ T5475] __se_sys_mount+0x2d6/0x3c0
[ 222.214624][ T5475] ? __x64_sys_mount+0xc0/0xc0
[ 222.219383][ T5475] ? lockdep_hardirqs_on+0x94/0x140
[ 222.224577][ T5475] ? __x64_sys_mount+0x1c/0xc0
[ 222.229332][ T5475] do_syscall_64+0x4c/0xa0
[ 222.233757][ T5475] ? clear_bhb_loop+0x30/0x80
[ 222.238446][ T5475] ? clear_bhb_loop+0x30/0x80
[ 222.243129][ T5475] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 222.249006][ T5475] RIP: 0033:0x7fb60da0238a
[ 222.253632][ T5475] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 222.273632][ T5475] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 222.282046][ T5475] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 222.290154][ T5475] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 222.298210][ T5475] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 222.306201][ T5475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 222.314162][ T5475] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 222.322265][ T5475]
[ 222.325860][ T5475] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 222.339205][ T5475] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 222.659479][ T5477] loop1: detected capacity change from 0 to 32768
[ 222.704598][ T5477] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 222.718834][ T5477] CPU: 1 PID: 5477 Comm: syz.1.174 Not tainted syzkaller #0
[ 222.726470][ T5477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 222.736938][ T5477] Call Trace:
[ 222.740230][ T5477]
[ 222.743164][ T5477] dump_stack_lvl+0x168/0x230
[ 222.747866][ T5477] ? show_regs_print_info+0x20/0x20
[ 222.753080][ T5477] ? load_image+0x3b0/0x3b0
[ 222.757615][ T5477] sysfs_create_dir_ns+0x252/0x280
[ 222.762739][ T5477] ? __lock_acquire+0x7c60/0x7c60
[ 222.767772][ T5477] ? sysfs_warn_dup+0xa0/0xa0
[ 222.772458][ T5477] ? do_raw_spin_unlock+0x11d/0x230
[ 222.777682][ T5477] kobject_add_internal+0x662/0xd00
[ 222.782897][ T5477] kobject_init_and_add+0x122/0x190
[ 222.788111][ T5477] ? lockdep_softirqs_off+0x420/0x420
[ 222.793485][ T5477] ? kobject_add+0x210/0x210
[ 222.798077][ T5477] ? __init_swait_queue_head+0xa5/0x150
[ 222.803709][ T5477] gfs2_sys_fs_add+0x234/0x480
[ 222.808547][ T5477] ? gfs2_recover_set+0x240/0x240
[ 222.813565][ T5477] ? snprintf+0xd7/0x120
[ 222.817789][ T5477] ? __free_pages+0x95/0x1a0
[ 222.822384][ T5477] ? vscnprintf+0x80/0x80
[ 222.826825][ T5477] gfs2_fill_super+0x128d/0x1f50
[ 222.831750][ T5477] ? gfs2_reconfigure+0xcd0/0xcd0
[ 222.836769][ T5477] ? preempt_count_add+0x8d/0x190
[ 222.841795][ T5477] ? sb_set_blocksize+0xa5/0xe0
[ 222.846633][ T5477] get_tree_bdev+0x3f1/0x610
[ 222.851400][ T5477] ? gfs2_reconfigure+0xcd0/0xcd0
[ 222.856420][ T5477] gfs2_get_tree+0x4d/0x1e0
[ 222.860916][ T5477] vfs_get_tree+0x88/0x270
[ 222.865420][ T5477] do_new_mount+0x24a/0xa40
[ 222.869922][ T5477] __se_sys_mount+0x2d6/0x3c0
[ 222.874625][ T5477] ? __x64_sys_mount+0xc0/0xc0
[ 222.879394][ T5477] ? lockdep_hardirqs_on+0x94/0x140
[ 222.884687][ T5477] ? __x64_sys_mount+0x1c/0xc0
[ 222.889578][ T5477] do_syscall_64+0x4c/0xa0
[ 222.894005][ T5477] ? clear_bhb_loop+0x30/0x80
[ 222.898669][ T5477] ? clear_bhb_loop+0x30/0x80
[ 222.903338][ T5477] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 222.909672][ T5477] RIP: 0033:0x7fb60da0238a
[ 222.914224][ T5477] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 222.934869][ T5477] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 222.943293][ T5477] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 222.951270][ T5477] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 222.959675][ T5477] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 222.968361][ T5477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 222.977108][ T5477] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 222.985179][ T5477]
[ 222.990357][ T5477] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 223.003757][ T5477] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 223.332485][ T5479] loop1: detected capacity change from 0 to 32768
[ 223.386900][ T5479] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 223.396058][ T5479] CPU: 0 PID: 5479 Comm: syz.1.175 Not tainted syzkaller #0
[ 223.403382][ T5479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 223.413538][ T5479] Call Trace:
[ 223.416832][ T5479]
[ 223.419860][ T5479] dump_stack_lvl+0x168/0x230
[ 223.424549][ T5479] ? show_regs_print_info+0x20/0x20
[ 223.429773][ T5479] ? load_image+0x3b0/0x3b0
[ 223.434296][ T5479] sysfs_create_dir_ns+0x252/0x280
[ 223.439424][ T5479] ? __lock_acquire+0x7c60/0x7c60
[ 223.444555][ T5479] ? sysfs_warn_dup+0xa0/0xa0
[ 223.449263][ T5479] ? do_raw_spin_unlock+0x11d/0x230
[ 223.454481][ T5479] kobject_add_internal+0x662/0xd00
[ 223.459707][ T5479] kobject_init_and_add+0x122/0x190
[ 223.464923][ T5479] ? lockdep_softirqs_off+0x420/0x420
[ 223.470841][ T5479] ? kobject_add+0x210/0x210
[ 223.475571][ T5479] ? __init_swait_queue_head+0xa5/0x150
[ 223.481210][ T5479] gfs2_sys_fs_add+0x234/0x480
[ 223.486000][ T5479] ? gfs2_recover_set+0x240/0x240
[ 223.491126][ T5479] ? snprintf+0xd7/0x120
[ 223.495403][ T5479] ? __free_pages+0x95/0x1a0
[ 223.500001][ T5479] ? vscnprintf+0x80/0x80
[ 223.504347][ T5479] gfs2_fill_super+0x128d/0x1f50
[ 223.509290][ T5479] ? gfs2_reconfigure+0xcd0/0xcd0
[ 223.514319][ T5479] ? preempt_count_add+0x8d/0x190
[ 223.519475][ T5479] ? sb_set_blocksize+0xa5/0xe0
[ 223.524347][ T5479] get_tree_bdev+0x3f1/0x610
[ 223.528951][ T5479] ? gfs2_reconfigure+0xcd0/0xcd0
[ 223.533985][ T5479] gfs2_get_tree+0x4d/0x1e0
[ 223.538486][ T5479] vfs_get_tree+0x88/0x270
[ 223.542885][ T5479] do_new_mount+0x24a/0xa40
[ 223.547381][ T5479] __se_sys_mount+0x2d6/0x3c0
[ 223.552042][ T5479] ? __x64_sys_mount+0xc0/0xc0
[ 223.556804][ T5479] ? lockdep_hardirqs_on+0x94/0x140
[ 223.562101][ T5479] ? __x64_sys_mount+0x1c/0xc0
[ 223.566998][ T5479] do_syscall_64+0x4c/0xa0
[ 223.571448][ T5479] ? clear_bhb_loop+0x30/0x80
[ 223.576114][ T5479] ? clear_bhb_loop+0x30/0x80
[ 223.580880][ T5479] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 223.586791][ T5479] RIP: 0033:0x7fb60da0238a
[ 223.591199][ T5479] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 223.610792][ T5479] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 223.619210][ T5479] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 223.627189][ T5479] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 223.635306][ T5479] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 223.643271][ T5479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 223.651324][ T5479] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 223.659428][ T5479]
[ 223.667316][ T5479] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 223.680916][ T5479] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 223.991244][ T5481] loop1: detected capacity change from 0 to 32768
[ 224.041640][ T5481] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 224.049149][ T5481] CPU: 1 PID: 5481 Comm: syz.1.176 Not tainted syzkaller #0
[ 224.056447][ T5481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 224.066554][ T5481] Call Trace:
[ 224.069840][ T5481]
[ 224.072910][ T5481] dump_stack_lvl+0x168/0x230
[ 224.077607][ T5481] ? show_regs_print_info+0x20/0x20
[ 224.082818][ T5481] ? load_image+0x3b0/0x3b0
[ 224.087340][ T5481] sysfs_create_dir_ns+0x252/0x280
[ 224.092460][ T5481] ? __lock_acquire+0x7c60/0x7c60
[ 224.097504][ T5481] ? sysfs_warn_dup+0xa0/0xa0
[ 224.102201][ T5481] ? do_raw_spin_unlock+0x11d/0x230
[ 224.107412][ T5481] kobject_add_internal+0x662/0xd00
[ 224.112637][ T5481] kobject_init_and_add+0x122/0x190
[ 224.117843][ T5481] ? lockdep_softirqs_off+0x420/0x420
[ 224.123227][ T5481] ? kobject_add+0x210/0x210
[ 224.127902][ T5481] ? __init_swait_queue_head+0xa5/0x150
[ 224.133439][ T5481] gfs2_sys_fs_add+0x234/0x480
[ 224.138179][ T5481] ? gfs2_recover_set+0x240/0x240
[ 224.143192][ T5481] ? snprintf+0xd7/0x120
[ 224.147497][ T5481] ? __free_pages+0x95/0x1a0
[ 224.152067][ T5481] ? vscnprintf+0x80/0x80
[ 224.156503][ T5481] gfs2_fill_super+0x128d/0x1f50
[ 224.161430][ T5481] ? gfs2_reconfigure+0xcd0/0xcd0
[ 224.166537][ T5481] ? preempt_count_add+0x8d/0x190
[ 224.171661][ T5481] ? sb_set_blocksize+0xa5/0xe0
[ 224.176505][ T5481] get_tree_bdev+0x3f1/0x610
[ 224.181086][ T5481] ? gfs2_reconfigure+0xcd0/0xcd0
[ 224.186125][ T5481] gfs2_get_tree+0x4d/0x1e0
[ 224.190633][ T5481] vfs_get_tree+0x88/0x270
[ 224.195045][ T5481] do_new_mount+0x24a/0xa40
[ 224.199539][ T5481] __se_sys_mount+0x2d6/0x3c0
[ 224.204213][ T5481] ? __x64_sys_mount+0xc0/0xc0
[ 224.208966][ T5481] ? lockdep_hardirqs_on+0x94/0x140
[ 224.214168][ T5481] ? __x64_sys_mount+0x1c/0xc0
[ 224.218931][ T5481] do_syscall_64+0x4c/0xa0
[ 224.223358][ T5481] ? clear_bhb_loop+0x30/0x80
[ 224.228015][ T5481] ? clear_bhb_loop+0x30/0x80
[ 224.232683][ T5481] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 224.238573][ T5481] RIP: 0033:0x7fb60da0238a
[ 224.243082][ T5481] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 224.263013][ T5481] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 224.271501][ T5481] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 224.279631][ T5481] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 224.287764][ T5481] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 224.295732][ T5481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 224.303779][ T5481] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 224.311923][ T5481]
[ 224.317257][ T5481] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 224.330726][ T5481] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 224.633085][ T5483] loop1: detected capacity change from 0 to 32768
[ 224.645922][ T5483] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 224.654476][ T5483] CPU: 0 PID: 5483 Comm: syz.1.177 Not tainted syzkaller #0
[ 224.661785][ T5483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 224.671946][ T5483] Call Trace:
[ 224.675246][ T5483]
[ 224.678177][ T5483] dump_stack_lvl+0x168/0x230
[ 224.682976][ T5483] ? show_regs_print_info+0x20/0x20
[ 224.688198][ T5483] ? load_image+0x3b0/0x3b0
[ 224.692731][ T5483] sysfs_create_dir_ns+0x252/0x280
[ 224.697921][ T5483] ? __lock_acquire+0x7c60/0x7c60
[ 224.702947][ T5483] ? sysfs_warn_dup+0xa0/0xa0
[ 224.707734][ T5483] ? do_raw_spin_unlock+0x11d/0x230
[ 224.712935][ T5483] kobject_add_internal+0x662/0xd00
[ 224.718138][ T5483] kobject_init_and_add+0x122/0x190
[ 224.723327][ T5483] ? lockdep_softirqs_off+0x420/0x420
[ 224.728707][ T5483] ? kobject_add+0x210/0x210
[ 224.733322][ T5483] ? __init_swait_queue_head+0xa5/0x150
[ 224.738862][ T5483] gfs2_sys_fs_add+0x234/0x480
[ 224.743648][ T5483] ? gfs2_recover_set+0x240/0x240
[ 224.748676][ T5483] ? snprintf+0xd7/0x120
[ 224.753099][ T5483] ? __free_pages+0x95/0x1a0
[ 224.757790][ T5483] ? vscnprintf+0x80/0x80
[ 224.762110][ T5483] gfs2_fill_super+0x128d/0x1f50
[ 224.767096][ T5483] ? gfs2_reconfigure+0xcd0/0xcd0
[ 224.772191][ T5483] ? preempt_count_add+0x8d/0x190
[ 224.777243][ T5483] ? sb_set_blocksize+0xa5/0xe0
[ 224.782183][ T5483] get_tree_bdev+0x3f1/0x610
[ 224.786880][ T5483] ? gfs2_reconfigure+0xcd0/0xcd0
[ 224.792014][ T5483] gfs2_get_tree+0x4d/0x1e0
[ 224.796506][ T5483] vfs_get_tree+0x88/0x270
[ 224.800927][ T5483] do_new_mount+0x24a/0xa40
[ 224.805532][ T5483] __se_sys_mount+0x2d6/0x3c0
[ 224.810216][ T5483] ? __x64_sys_mount+0xc0/0xc0
[ 224.814970][ T5483] ? lockdep_hardirqs_on+0x94/0x140
[ 224.820203][ T5483] ? __x64_sys_mount+0x1c/0xc0
[ 224.824997][ T5483] do_syscall_64+0x4c/0xa0
[ 224.829403][ T5483] ? clear_bhb_loop+0x30/0x80
[ 224.834082][ T5483] ? clear_bhb_loop+0x30/0x80
[ 224.838758][ T5483] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 224.844659][ T5483] RIP: 0033:0x7fb60da0238a
[ 224.849077][ T5483] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 224.868673][ T5483] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 224.877293][ T5483] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 224.885256][ T5483] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 224.893215][ T5483] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 224.901175][ T5483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 224.909373][ T5483] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 224.917446][ T5483]
[ 224.922746][ T5483] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 224.936277][ T5483] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/12 07:47:37 executed programs: 163
[ 225.255004][ T5485] loop1: detected capacity change from 0 to 32768
[ 225.310373][ T5485] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 225.317789][ T5485] CPU: 0 PID: 5485 Comm: syz.1.178 Not tainted syzkaller #0
[ 225.325082][ T5485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 225.335245][ T5485] Call Trace:
[ 225.338543][ T5485]
[ 225.341501][ T5485] dump_stack_lvl+0x168/0x230
[ 225.346272][ T5485] ? show_regs_print_info+0x20/0x20
[ 225.351495][ T5485] ? load_image+0x3b0/0x3b0
[ 225.356065][ T5485] sysfs_create_dir_ns+0x252/0x280
[ 225.361208][ T5485] ? __lock_acquire+0x7c60/0x7c60
[ 225.366248][ T5485] ? sysfs_warn_dup+0xa0/0xa0
[ 225.370942][ T5485] ? do_raw_spin_unlock+0x11d/0x230
[ 225.376156][ T5485] kobject_add_internal+0x662/0xd00
[ 225.381388][ T5485] kobject_init_and_add+0x122/0x190
[ 225.386611][ T5485] ? lockdep_softirqs_off+0x420/0x420
[ 225.391982][ T5485] ? kobject_add+0x210/0x210
[ 225.396555][ T5485] ? __init_swait_queue_head+0xa5/0x150
[ 225.402083][ T5485] gfs2_sys_fs_add+0x234/0x480
[ 225.406824][ T5485] ? gfs2_recover_set+0x240/0x240
[ 225.411825][ T5485] ? snprintf+0xd7/0x120
[ 225.416046][ T5485] ? __free_pages+0x95/0x1a0
[ 225.421229][ T5485] ? vscnprintf+0x80/0x80
[ 225.425551][ T5485] gfs2_fill_super+0x128d/0x1f50
[ 225.430495][ T5485] ? gfs2_reconfigure+0xcd0/0xcd0
[ 225.435500][ T5485] ? preempt_count_add+0x8d/0x190
[ 225.440615][ T5485] ? sb_set_blocksize+0xa5/0xe0
[ 225.445557][ T5485] get_tree_bdev+0x3f1/0x610
[ 225.450146][ T5485] ? gfs2_reconfigure+0xcd0/0xcd0
[ 225.455169][ T5485] gfs2_get_tree+0x4d/0x1e0
[ 225.459684][ T5485] vfs_get_tree+0x88/0x270
[ 225.464087][ T5485] do_new_mount+0x24a/0xa40
[ 225.468580][ T5485] __se_sys_mount+0x2d6/0x3c0
[ 225.473244][ T5485] ? __x64_sys_mount+0xc0/0xc0
[ 225.477994][ T5485] ? lockdep_hardirqs_on+0x94/0x140
[ 225.483172][ T5485] ? __x64_sys_mount+0x1c/0xc0
[ 225.487916][ T5485] do_syscall_64+0x4c/0xa0
[ 225.492311][ T5485] ? clear_bhb_loop+0x30/0x80
[ 225.496967][ T5485] ? clear_bhb_loop+0x30/0x80
[ 225.501638][ T5485] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 225.507630][ T5485] RIP: 0033:0x7fb60da0238a
[ 225.512027][ T5485] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 225.531639][ T5485] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 225.540039][ T5485] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 225.548024][ T5485] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 225.556083][ T5485] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 225.564085][ T5485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 225.572242][ T5485] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 225.580225][ T5485]
[ 225.584270][ T5485] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 225.597692][ T5485] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 225.903207][ T5487] loop1: detected capacity change from 0 to 32768
[ 225.914024][ T5487] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 225.922976][ T5487] CPU: 1 PID: 5487 Comm: syz.1.179 Not tainted syzkaller #0
[ 225.930685][ T5487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 225.941242][ T5487] Call Trace:
[ 225.944534][ T5487]
[ 225.947472][ T5487] dump_stack_lvl+0x168/0x230
[ 225.952170][ T5487] ? show_regs_print_info+0x20/0x20
[ 225.957392][ T5487] ? load_image+0x3b0/0x3b0
[ 225.961921][ T5487] sysfs_create_dir_ns+0x252/0x280
[ 225.967213][ T5487] ? __lock_acquire+0x7c60/0x7c60
[ 225.972239][ T5487] ? sysfs_warn_dup+0xa0/0xa0
[ 225.976962][ T5487] ? do_raw_spin_unlock+0x11d/0x230
[ 225.982178][ T5487] kobject_add_internal+0x662/0xd00
[ 225.987370][ T5487] kobject_init_and_add+0x122/0x190
[ 225.992635][ T5487] ? lockdep_softirqs_off+0x420/0x420
[ 225.998010][ T5487] ? kobject_add+0x210/0x210
[ 226.002686][ T5487] ? __init_swait_queue_head+0xa5/0x150
[ 226.008239][ T5487] gfs2_sys_fs_add+0x234/0x480
[ 226.013448][ T5487] ? gfs2_recover_set+0x240/0x240
[ 226.018453][ T5487] ? snprintf+0xd7/0x120
[ 226.022672][ T5487] ? __free_pages+0x95/0x1a0
[ 226.027244][ T5487] ? vscnprintf+0x80/0x80
[ 226.031568][ T5487] gfs2_fill_super+0x128d/0x1f50
[ 226.036512][ T5487] ? gfs2_reconfigure+0xcd0/0xcd0
[ 226.041518][ T5487] ? preempt_count_add+0x8d/0x190
[ 226.046530][ T5487] ? sb_set_blocksize+0xa5/0xe0
[ 226.051370][ T5487] get_tree_bdev+0x3f1/0x610
[ 226.056006][ T5487] ? gfs2_reconfigure+0xcd0/0xcd0
[ 226.061013][ T5487] gfs2_get_tree+0x4d/0x1e0
[ 226.065505][ T5487] vfs_get_tree+0x88/0x270
[ 226.069912][ T5487] do_new_mount+0x24a/0xa40
[ 226.074398][ T5487] __se_sys_mount+0x2d6/0x3c0
[ 226.079053][ T5487] ? __x64_sys_mount+0xc0/0xc0
[ 226.083815][ T5487] ? lockdep_hardirqs_on+0x94/0x140
[ 226.089023][ T5487] ? __x64_sys_mount+0x1c/0xc0
[ 226.093780][ T5487] do_syscall_64+0x4c/0xa0
[ 226.098371][ T5487] ? clear_bhb_loop+0x30/0x80
[ 226.103031][ T5487] ? clear_bhb_loop+0x30/0x80
[ 226.107685][ T5487] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 226.113565][ T5487] RIP: 0033:0x7fb60da0238a
[ 226.117958][ T5487] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 226.137541][ T5487] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 226.146039][ T5487] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 226.154018][ T5487] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 226.162086][ T5487] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 226.170048][ T5487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 226.178183][ T5487] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 226.186165][ T5487]
[ 226.191103][ T5487] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 226.204401][ T5487] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 226.538217][ T5489] loop1: detected capacity change from 0 to 32768
[ 226.584687][ T5489] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 226.593356][ T5489] CPU: 1 PID: 5489 Comm: syz.1.180 Not tainted syzkaller #0
[ 226.600761][ T5489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 226.610832][ T5489] Call Trace:
[ 226.614248][ T5489]
[ 226.617213][ T5489] dump_stack_lvl+0x168/0x230
[ 226.621903][ T5489] ? show_regs_print_info+0x20/0x20
[ 226.627111][ T5489] ? load_image+0x3b0/0x3b0
[ 226.631635][ T5489] sysfs_create_dir_ns+0x252/0x280
[ 226.636762][ T5489] ? __lock_acquire+0x7c60/0x7c60
[ 226.641797][ T5489] ? sysfs_warn_dup+0xa0/0xa0
[ 226.646490][ T5489] ? do_raw_spin_unlock+0x11d/0x230
[ 226.651793][ T5489] kobject_add_internal+0x662/0xd00
[ 226.657014][ T5489] kobject_init_and_add+0x122/0x190
[ 226.662231][ T5489] ? lockdep_softirqs_off+0x420/0x420
[ 226.667624][ T5489] ? kobject_add+0x210/0x210
[ 226.672261][ T5489] ? __init_swait_queue_head+0xa5/0x150
[ 226.677806][ T5489] gfs2_sys_fs_add+0x234/0x480
[ 226.682700][ T5489] ? gfs2_recover_set+0x240/0x240
[ 226.687723][ T5489] ? snprintf+0xd7/0x120
[ 226.691978][ T5489] ? __free_pages+0x95/0x1a0
[ 226.696729][ T5489] ? vscnprintf+0x80/0x80
[ 226.701061][ T5489] gfs2_fill_super+0x128d/0x1f50
[ 226.705994][ T5489] ? gfs2_reconfigure+0xcd0/0xcd0
[ 226.711027][ T5489] ? preempt_count_add+0x8d/0x190
[ 226.716039][ T5489] ? sb_set_blocksize+0xa5/0xe0
[ 226.720948][ T5489] get_tree_bdev+0x3f1/0x610
[ 226.725526][ T5489] ? gfs2_reconfigure+0xcd0/0xcd0
[ 226.730657][ T5489] gfs2_get_tree+0x4d/0x1e0
[ 226.735253][ T5489] vfs_get_tree+0x88/0x270
[ 226.739670][ T5489] do_new_mount+0x24a/0xa40
[ 226.744266][ T5489] __se_sys_mount+0x2d6/0x3c0
[ 226.749375][ T5489] ? __x64_sys_mount+0xc0/0xc0
[ 226.754167][ T5489] ? lockdep_hardirqs_on+0x94/0x140
[ 226.759361][ T5489] ? __x64_sys_mount+0x1c/0xc0
[ 226.764149][ T5489] do_syscall_64+0x4c/0xa0
[ 226.768683][ T5489] ? clear_bhb_loop+0x30/0x80
[ 226.773375][ T5489] ? clear_bhb_loop+0x30/0x80
[ 226.778137][ T5489] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 226.784023][ T5489] RIP: 0033:0x7fb60da0238a
[ 226.788627][ T5489] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 226.808322][ T5489] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 226.816812][ T5489] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 226.824781][ T5489] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 226.833446][ T5489] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 226.841406][ T5489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 226.849364][ T5489] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 226.857425][ T5489]
[ 226.862489][ T5489] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 226.875843][ T5489] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 227.203890][ T5491] loop1: detected capacity change from 0 to 32768
[ 227.275862][ T5491] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 227.283844][ T5491] CPU: 1 PID: 5491 Comm: syz.1.181 Not tainted syzkaller #0
[ 227.291150][ T5491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 227.301220][ T5491] Call Trace:
[ 227.304507][ T5491]
[ 227.307447][ T5491] dump_stack_lvl+0x168/0x230
[ 227.312165][ T5491] ? show_regs_print_info+0x20/0x20
[ 227.317426][ T5491] ? load_image+0x3b0/0x3b0
[ 227.321958][ T5491] sysfs_create_dir_ns+0x252/0x280
[ 227.327086][ T5491] ? __lock_acquire+0x7c60/0x7c60
[ 227.332125][ T5491] ? sysfs_warn_dup+0xa0/0xa0
[ 227.336817][ T5491] ? do_raw_spin_unlock+0x11d/0x230
[ 227.342144][ T5491] kobject_add_internal+0x662/0xd00
[ 227.347363][ T5491] kobject_init_and_add+0x122/0x190
[ 227.352569][ T5491] ? lockdep_softirqs_off+0x420/0x420
[ 227.357957][ T5491] ? kobject_add+0x210/0x210
[ 227.362555][ T5491] ? __init_swait_queue_head+0xa5/0x150
[ 227.368105][ T5491] gfs2_sys_fs_add+0x234/0x480
[ 227.372856][ T5491] ? gfs2_recover_set+0x240/0x240
[ 227.377865][ T5491] ? snprintf+0xd7/0x120
[ 227.382092][ T5491] ? __free_pages+0x95/0x1a0
[ 227.386714][ T5491] ? vscnprintf+0x80/0x80
[ 227.391044][ T5491] gfs2_fill_super+0x128d/0x1f50
[ 227.396024][ T5491] ? gfs2_reconfigure+0xcd0/0xcd0
[ 227.401041][ T5491] ? preempt_count_add+0x8d/0x190
[ 227.406060][ T5491] ? sb_set_blocksize+0xa5/0xe0
[ 227.411004][ T5491] get_tree_bdev+0x3f1/0x610
[ 227.416125][ T5491] ? gfs2_reconfigure+0xcd0/0xcd0
[ 227.421143][ T5491] gfs2_get_tree+0x4d/0x1e0
[ 227.425634][ T5491] vfs_get_tree+0x88/0x270
[ 227.430040][ T5491] do_new_mount+0x24a/0xa40
[ 227.434544][ T5491] __se_sys_mount+0x2d6/0x3c0
[ 227.439219][ T5491] ? __x64_sys_mount+0xc0/0xc0
[ 227.443966][ T5491] ? lockdep_hardirqs_on+0x94/0x140
[ 227.449149][ T5491] ? __x64_sys_mount+0x1c/0xc0
[ 227.453894][ T5491] do_syscall_64+0x4c/0xa0
[ 227.458296][ T5491] ? clear_bhb_loop+0x30/0x80
[ 227.462951][ T5491] ? clear_bhb_loop+0x30/0x80
[ 227.467628][ T5491] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 227.473500][ T5491] RIP: 0033:0x7fb60da0238a
[ 227.477899][ T5491] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 227.497573][ T5491] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 227.506001][ T5491] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 227.513963][ T5491] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 227.521927][ T5491] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 227.529914][ T5491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 227.538308][ T5491] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 227.546412][ T5491]
[ 227.551335][ T5491] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 227.564673][ T5491] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 227.884508][ T5493] loop1: detected capacity change from 0 to 32768
[ 227.961127][ T5493] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 227.968659][ T5493] CPU: 1 PID: 5493 Comm: syz.1.182 Not tainted syzkaller #0
[ 227.976141][ T5493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 227.986203][ T5493] Call Trace:
[ 227.989578][ T5493]
[ 227.992518][ T5493] dump_stack_lvl+0x168/0x230
[ 227.997314][ T5493] ? show_regs_print_info+0x20/0x20
[ 228.002529][ T5493] ? load_image+0x3b0/0x3b0
[ 228.007063][ T5493] sysfs_create_dir_ns+0x252/0x280
[ 228.012193][ T5493] ? __lock_acquire+0x7c60/0x7c60
[ 228.017239][ T5493] ? sysfs_warn_dup+0xa0/0xa0
[ 228.021929][ T5493] ? do_raw_spin_unlock+0x11d/0x230
[ 228.027228][ T5493] kobject_add_internal+0x662/0xd00
[ 228.032441][ T5493] kobject_init_and_add+0x122/0x190
[ 228.037939][ T5493] ? lockdep_softirqs_off+0x420/0x420
[ 228.043307][ T5493] ? kobject_add+0x210/0x210
[ 228.047901][ T5493] ? __init_swait_queue_head+0xa5/0x150
[ 228.053547][ T5493] gfs2_sys_fs_add+0x234/0x480
[ 228.058309][ T5493] ? gfs2_recover_set+0x240/0x240
[ 228.063342][ T5493] ? snprintf+0xd7/0x120
[ 228.067583][ T5493] ? __free_pages+0x95/0x1a0
[ 228.072283][ T5493] ? vscnprintf+0x80/0x80
[ 228.076617][ T5493] gfs2_fill_super+0x128d/0x1f50
[ 228.081546][ T5493] ? gfs2_reconfigure+0xcd0/0xcd0
[ 228.086559][ T5493] ? preempt_count_add+0x8d/0x190
[ 228.091599][ T5493] ? sb_set_blocksize+0xa5/0xe0
[ 228.096447][ T5493] get_tree_bdev+0x3f1/0x610
[ 228.101022][ T5493] ? gfs2_reconfigure+0xcd0/0xcd0
[ 228.106031][ T5493] gfs2_get_tree+0x4d/0x1e0
[ 228.110510][ T5493] vfs_get_tree+0x88/0x270
[ 228.114911][ T5493] do_new_mount+0x24a/0xa40
[ 228.119502][ T5493] __se_sys_mount+0x2d6/0x3c0
[ 228.124188][ T5493] ? __x64_sys_mount+0xc0/0xc0
[ 228.129145][ T5493] ? lockdep_hardirqs_on+0x94/0x140
[ 228.134335][ T5493] ? __x64_sys_mount+0x1c/0xc0
[ 228.139096][ T5493] do_syscall_64+0x4c/0xa0
[ 228.143580][ T5493] ? clear_bhb_loop+0x30/0x80
[ 228.148337][ T5493] ? clear_bhb_loop+0x30/0x80
[ 228.152994][ T5493] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 228.158870][ T5493] RIP: 0033:0x7fb60da0238a
[ 228.163267][ T5493] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 228.183043][ T5493] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 228.191535][ T5493] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 228.199837][ T5493] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 228.207806][ T5493] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 228.215764][ T5493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 228.223721][ T5493] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 228.231687][ T5493]
[ 228.236612][ T5493] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 228.249895][ T5493] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 228.576493][ T5495] loop1: detected capacity change from 0 to 32768
[ 228.630150][ T5495] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 228.637567][ T5495] CPU: 1 PID: 5495 Comm: syz.1.183 Not tainted syzkaller #0
[ 228.644859][ T5495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 228.654928][ T5495] Call Trace:
[ 228.658224][ T5495]
[ 228.661160][ T5495] dump_stack_lvl+0x168/0x230
[ 228.665855][ T5495] ? show_regs_print_info+0x20/0x20
[ 228.671102][ T5495] ? load_image+0x3b0/0x3b0
[ 228.675625][ T5495] sysfs_create_dir_ns+0x252/0x280
[ 228.680766][ T5495] ? __lock_acquire+0x7c60/0x7c60
[ 228.685798][ T5495] ? sysfs_warn_dup+0xa0/0xa0
[ 228.690632][ T5495] ? do_raw_spin_unlock+0x11d/0x230
[ 228.695981][ T5495] kobject_add_internal+0x662/0xd00
[ 228.701213][ T5495] kobject_init_and_add+0x122/0x190
[ 228.706421][ T5495] ? lockdep_softirqs_off+0x420/0x420
[ 228.711815][ T5495] ? kobject_add+0x210/0x210
[ 228.716414][ T5495] ? __init_swait_queue_head+0xa5/0x150
[ 228.721970][ T5495] gfs2_sys_fs_add+0x234/0x480
[ 228.726745][ T5495] ? gfs2_recover_set+0x240/0x240
[ 228.731755][ T5495] ? snprintf+0xd7/0x120
[ 228.735995][ T5495] ? __free_pages+0x95/0x1a0
[ 228.740632][ T5495] ? vscnprintf+0x80/0x80
[ 228.744999][ T5495] gfs2_fill_super+0x128d/0x1f50
[ 228.749957][ T5495] ? gfs2_reconfigure+0xcd0/0xcd0
[ 228.754995][ T5495] ? preempt_count_add+0x8d/0x190
[ 228.760097][ T5495] ? sb_set_blocksize+0xa5/0xe0
[ 228.764959][ T5495] get_tree_bdev+0x3f1/0x610
[ 228.769561][ T5495] ? gfs2_reconfigure+0xcd0/0xcd0
[ 228.774676][ T5495] gfs2_get_tree+0x4d/0x1e0
[ 228.779309][ T5495] vfs_get_tree+0x88/0x270
[ 228.783743][ T5495] do_new_mount+0x24a/0xa40
[ 228.788393][ T5495] __se_sys_mount+0x2d6/0x3c0
[ 228.793294][ T5495] ? __x64_sys_mount+0xc0/0xc0
[ 228.798138][ T5495] ? lockdep_hardirqs_on+0x94/0x140
[ 228.803326][ T5495] ? __x64_sys_mount+0x1c/0xc0
[ 228.808084][ T5495] do_syscall_64+0x4c/0xa0
[ 228.812507][ T5495] ? clear_bhb_loop+0x30/0x80
[ 228.817169][ T5495] ? clear_bhb_loop+0x30/0x80
[ 228.821856][ T5495] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 228.827756][ T5495] RIP: 0033:0x7fb60da0238a
[ 228.832158][ T5495] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 228.852097][ T5495] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 228.860504][ T5495] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 228.868600][ T5495] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 228.876673][ T5495] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 228.884632][ T5495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 228.892599][ T5495] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 228.900860][ T5495]
[ 228.905781][ T5495] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 228.919947][ T5495] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 229.227135][ T5497] loop1: detected capacity change from 0 to 32768
[ 229.323147][ T5497] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 229.331452][ T5497] CPU: 1 PID: 5497 Comm: syz.1.184 Not tainted syzkaller #0
[ 229.338766][ T5497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 229.348868][ T5497] Call Trace:
[ 229.352160][ T5497]
[ 229.355109][ T5497] dump_stack_lvl+0x168/0x230
[ 229.359986][ T5497] ? show_regs_print_info+0x20/0x20
[ 229.365289][ T5497] ? load_image+0x3b0/0x3b0
[ 229.369932][ T5497] sysfs_create_dir_ns+0x252/0x280
[ 229.375055][ T5497] ? __lock_acquire+0x7c60/0x7c60
[ 229.380077][ T5497] ? sysfs_warn_dup+0xa0/0xa0
[ 229.384754][ T5497] ? do_raw_spin_unlock+0x11d/0x230
[ 229.389960][ T5497] kobject_add_internal+0x662/0xd00
[ 229.395187][ T5497] kobject_init_and_add+0x122/0x190
[ 229.400488][ T5497] ? lockdep_softirqs_off+0x420/0x420
[ 229.405858][ T5497] ? kobject_add+0x210/0x210
[ 229.410523][ T5497] ? __init_swait_queue_head+0xa5/0x150
[ 229.416058][ T5497] gfs2_sys_fs_add+0x234/0x480
[ 229.420827][ T5497] ? gfs2_recover_set+0x240/0x240
[ 229.425832][ T5497] ? snprintf+0xd7/0x120
[ 229.430148][ T5497] ? __free_pages+0x95/0x1a0
[ 229.434733][ T5497] ? vscnprintf+0x80/0x80
[ 229.439056][ T5497] gfs2_fill_super+0x128d/0x1f50
[ 229.443984][ T5497] ? gfs2_reconfigure+0xcd0/0xcd0
[ 229.449187][ T5497] ? preempt_count_add+0x8d/0x190
[ 229.454198][ T5497] ? sb_set_blocksize+0xa5/0xe0
[ 229.459043][ T5497] get_tree_bdev+0x3f1/0x610
[ 229.463613][ T5497] ? gfs2_reconfigure+0xcd0/0xcd0
[ 229.468636][ T5497] gfs2_get_tree+0x4d/0x1e0
[ 229.473215][ T5497] vfs_get_tree+0x88/0x270
[ 229.477728][ T5497] do_new_mount+0x24a/0xa40
[ 229.482221][ T5497] __se_sys_mount+0x2d6/0x3c0
[ 229.486878][ T5497] ? __x64_sys_mount+0xc0/0xc0
[ 229.491640][ T5497] ? lockdep_hardirqs_on+0x94/0x140
[ 229.496828][ T5497] ? __x64_sys_mount+0x1c/0xc0
[ 229.501575][ T5497] do_syscall_64+0x4c/0xa0
[ 229.505969][ T5497] ? clear_bhb_loop+0x30/0x80
[ 229.510631][ T5497] ? clear_bhb_loop+0x30/0x80
[ 229.515310][ T5497] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 229.521198][ T5497] RIP: 0033:0x7fb60da0238a
[ 229.525731][ T5497] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 229.545537][ T5497] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 229.554036][ T5497] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 229.561990][ T5497] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 229.569958][ T5497] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 229.577920][ T5497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 229.585872][ T5497] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 229.593922][ T5497]
[ 229.598714][ T5497] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 229.611968][ T5497] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 229.969079][ T5499] loop1: detected capacity change from 0 to 32768
[ 230.018188][ T5499] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 230.025716][ T5499] CPU: 0 PID: 5499 Comm: syz.1.185 Not tainted syzkaller #0
[ 230.033013][ T5499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 230.043189][ T5499] Call Trace:
[ 230.046485][ T5499]
[ 230.049432][ T5499] dump_stack_lvl+0x168/0x230
[ 230.054130][ T5499] ? show_regs_print_info+0x20/0x20
[ 230.059347][ T5499] ? load_image+0x3b0/0x3b0
[ 230.063871][ T5499] sysfs_create_dir_ns+0x252/0x280
[ 230.069000][ T5499] ? __lock_acquire+0x7c60/0x7c60
[ 230.074040][ T5499] ? sysfs_warn_dup+0xa0/0xa0
[ 230.078823][ T5499] ? do_raw_spin_unlock+0x11d/0x230
[ 230.084037][ T5499] kobject_add_internal+0x662/0xd00
[ 230.089263][ T5499] kobject_init_and_add+0x122/0x190
[ 230.094478][ T5499] ? lockdep_softirqs_off+0x420/0x420
[ 230.099870][ T5499] ? kobject_add+0x210/0x210
[ 230.104473][ T5499] ? __init_swait_queue_head+0xa5/0x150
[ 230.110025][ T5499] gfs2_sys_fs_add+0x234/0x480
[ 230.114885][ T5499] ? gfs2_recover_set+0x240/0x240
[ 230.119889][ T5499] ? snprintf+0xd7/0x120
[ 230.124141][ T5499] ? __free_pages+0x95/0x1a0
[ 230.128710][ T5499] ? vscnprintf+0x80/0x80
[ 230.133129][ T5499] gfs2_fill_super+0x128d/0x1f50
[ 230.138168][ T5499] ? gfs2_reconfigure+0xcd0/0xcd0
[ 230.143191][ T5499] ? preempt_count_add+0x8d/0x190
[ 230.148220][ T5499] ? sb_set_blocksize+0xa5/0xe0
[ 230.153174][ T5499] get_tree_bdev+0x3f1/0x610
[ 230.157764][ T5499] ? gfs2_reconfigure+0xcd0/0xcd0
[ 230.162777][ T5499] gfs2_get_tree+0x4d/0x1e0
[ 230.167272][ T5499] vfs_get_tree+0x88/0x270
[ 230.171667][ T5499] do_new_mount+0x24a/0xa40
[ 230.176171][ T5499] __se_sys_mount+0x2d6/0x3c0
[ 230.180839][ T5499] ? __x64_sys_mount+0xc0/0xc0
[ 230.185653][ T5499] ? lockdep_hardirqs_on+0x94/0x140
[ 230.190937][ T5499] ? __x64_sys_mount+0x1c/0xc0
[ 230.195701][ T5499] do_syscall_64+0x4c/0xa0
[ 230.200126][ T5499] ? clear_bhb_loop+0x30/0x80
[ 230.204796][ T5499] ? clear_bhb_loop+0x30/0x80
[ 230.209459][ T5499] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 230.215328][ T5499] RIP: 0033:0x7fb60da0238a
[ 230.219721][ T5499] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 230.239408][ T5499] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 230.247824][ T5499] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 230.255783][ T5499] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 230.263767][ T5499] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 230.271756][ T5499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 230.279743][ T5499] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 230.287740][ T5499]
[ 230.295760][ T5499] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 230.309944][ T5499] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/12 07:47:42 executed programs: 171
[ 230.634447][ T5501] loop1: detected capacity change from 0 to 32768
[ 230.672100][ T5501] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 230.680844][ T5501] CPU: 1 PID: 5501 Comm: syz.1.186 Not tainted syzkaller #0
[ 230.688336][ T5501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 230.698401][ T5501] Call Trace:
[ 230.701692][ T5501]
[ 230.704644][ T5501] dump_stack_lvl+0x168/0x230
[ 230.709392][ T5501] ? show_regs_print_info+0x20/0x20
[ 230.714650][ T5501] ? load_image+0x3b0/0x3b0
[ 230.719176][ T5501] sysfs_create_dir_ns+0x252/0x280
[ 230.724432][ T5501] ? __lock_acquire+0x7c60/0x7c60
[ 230.729597][ T5501] ? sysfs_warn_dup+0xa0/0xa0
[ 230.734289][ T5501] ? do_raw_spin_unlock+0x11d/0x230
[ 230.739499][ T5501] kobject_add_internal+0x662/0xd00
[ 230.744726][ T5501] kobject_init_and_add+0x122/0x190
[ 230.749931][ T5501] ? lockdep_softirqs_off+0x420/0x420
[ 230.755321][ T5501] ? kobject_add+0x210/0x210
[ 230.759922][ T5501] ? __init_swait_queue_head+0xa5/0x150
[ 230.765486][ T5501] gfs2_sys_fs_add+0x234/0x480
[ 230.770270][ T5501] ? gfs2_recover_set+0x240/0x240
[ 230.775335][ T5501] ? snprintf+0xd7/0x120
[ 230.779590][ T5501] ? __free_pages+0x95/0x1a0
[ 230.784212][ T5501] ? vscnprintf+0x80/0x80
[ 230.788673][ T5501] gfs2_fill_super+0x128d/0x1f50
[ 230.793627][ T5501] ? gfs2_reconfigure+0xcd0/0xcd0
[ 230.798651][ T5501] ? preempt_count_add+0x8d/0x190
[ 230.803696][ T5501] ? sb_set_blocksize+0xa5/0xe0
[ 230.808550][ T5501] get_tree_bdev+0x3f1/0x610
[ 230.813155][ T5501] ? gfs2_reconfigure+0xcd0/0xcd0
[ 230.818196][ T5501] gfs2_get_tree+0x4d/0x1e0
[ 230.822814][ T5501] vfs_get_tree+0x88/0x270
[ 230.827353][ T5501] do_new_mount+0x24a/0xa40
[ 230.831859][ T5501] __se_sys_mount+0x2d6/0x3c0
[ 230.836619][ T5501] ? __x64_sys_mount+0xc0/0xc0
[ 230.841395][ T5501] ? lockdep_hardirqs_on+0x94/0x140
[ 230.846582][ T5501] ? __x64_sys_mount+0x1c/0xc0
[ 230.851353][ T5501] do_syscall_64+0x4c/0xa0
[ 230.855784][ T5501] ? clear_bhb_loop+0x30/0x80
[ 230.860555][ T5501] ? clear_bhb_loop+0x30/0x80
[ 230.865353][ T5501] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 230.871251][ T5501] RIP: 0033:0x7fb60da0238a
[ 230.875799][ T5501] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 230.895395][ T5501] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 230.903798][ T5501] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 230.911869][ T5501] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 230.919836][ T5501] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 230.927970][ T5501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 230.935950][ T5501] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 230.944006][ T5501]
[ 230.949139][ T5501] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 230.962610][ T5501] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 231.279598][ T5503] loop1: detected capacity change from 0 to 32768
[ 231.381385][ T5503] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 231.389192][ T5503] CPU: 0 PID: 5503 Comm: syz.1.187 Not tainted syzkaller #0
[ 231.396487][ T5503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 231.406553][ T5503] Call Trace:
[ 231.409870][ T5503]
[ 231.412811][ T5503] dump_stack_lvl+0x168/0x230
[ 231.417540][ T5503] ? show_regs_print_info+0x20/0x20
[ 231.422927][ T5503] ? load_image+0x3b0/0x3b0
[ 231.427712][ T5503] sysfs_create_dir_ns+0x252/0x280
[ 231.432865][ T5503] ? __lock_acquire+0x7c60/0x7c60
[ 231.437969][ T5503] ? sysfs_warn_dup+0xa0/0xa0
[ 231.442639][ T5503] ? do_raw_spin_unlock+0x11d/0x230
[ 231.447933][ T5503] kobject_add_internal+0x662/0xd00
[ 231.453273][ T5503] kobject_init_and_add+0x122/0x190
[ 231.458468][ T5503] ? lockdep_softirqs_off+0x420/0x420
[ 231.463837][ T5503] ? kobject_add+0x210/0x210
[ 231.468414][ T5503] ? __init_swait_queue_head+0xa5/0x150
[ 231.473940][ T5503] gfs2_sys_fs_add+0x234/0x480
[ 231.478700][ T5503] ? gfs2_recover_set+0x240/0x240
[ 231.483714][ T5503] ? snprintf+0xd7/0x120
[ 231.487942][ T5503] ? __free_pages+0x95/0x1a0
[ 231.492618][ T5503] ? vscnprintf+0x80/0x80
[ 231.496938][ T5503] gfs2_fill_super+0x128d/0x1f50
[ 231.502103][ T5503] ? gfs2_reconfigure+0xcd0/0xcd0
[ 231.507223][ T5503] ? preempt_count_add+0x8d/0x190
[ 231.512245][ T5503] ? sb_set_blocksize+0xa5/0xe0
[ 231.517096][ T5503] get_tree_bdev+0x3f1/0x610
[ 231.521679][ T5503] ? gfs2_reconfigure+0xcd0/0xcd0
[ 231.526686][ T5503] gfs2_get_tree+0x4d/0x1e0
[ 231.531273][ T5503] vfs_get_tree+0x88/0x270
[ 231.535673][ T5503] do_new_mount+0x24a/0xa40
[ 231.540165][ T5503] __se_sys_mount+0x2d6/0x3c0
[ 231.544827][ T5503] ? __x64_sys_mount+0xc0/0xc0
[ 231.549573][ T5503] ? lockdep_hardirqs_on+0x94/0x140
[ 231.554758][ T5503] ? __x64_sys_mount+0x1c/0xc0
[ 231.559547][ T5503] do_syscall_64+0x4c/0xa0
[ 231.563991][ T5503] ? clear_bhb_loop+0x30/0x80
[ 231.568659][ T5503] ? clear_bhb_loop+0x30/0x80
[ 231.573411][ T5503] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 231.579464][ T5503] RIP: 0033:0x7fb60da0238a
[ 231.583870][ T5503] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 231.603594][ T5503] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 231.612036][ T5503] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 231.620000][ T5503] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 231.628136][ T5503] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 231.636196][ T5503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 231.644343][ T5503] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 231.652320][ T5503]
[ 231.655908][ T5503] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 231.669076][ T5503] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 232.014756][ T5505] loop1: detected capacity change from 0 to 32768
[ 232.056934][ T5505] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 232.065129][ T5505] CPU: 0 PID: 5505 Comm: syz.1.188 Not tainted syzkaller #0
[ 232.072544][ T5505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 232.082744][ T5505] Call Trace:
[ 232.086030][ T5505]
[ 232.088962][ T5505] dump_stack_lvl+0x168/0x230
[ 232.093680][ T5505] ? show_regs_print_info+0x20/0x20
[ 232.098900][ T5505] ? load_image+0x3b0/0x3b0
[ 232.103437][ T5505] sysfs_create_dir_ns+0x252/0x280
[ 232.108699][ T5505] ? __lock_acquire+0x7c60/0x7c60
[ 232.113744][ T5505] ? sysfs_warn_dup+0xa0/0xa0
[ 232.118462][ T5505] ? do_raw_spin_unlock+0x11d/0x230
[ 232.123671][ T5505] kobject_add_internal+0x662/0xd00
[ 232.128892][ T5505] kobject_init_and_add+0x122/0x190
[ 232.134112][ T5505] ? lockdep_softirqs_off+0x420/0x420
[ 232.139584][ T5505] ? kobject_add+0x210/0x210
[ 232.144401][ T5505] ? __init_swait_queue_head+0xa5/0x150
[ 232.150302][ T5505] gfs2_sys_fs_add+0x234/0x480
[ 232.155166][ T5505] ? gfs2_recover_set+0x240/0x240
[ 232.160194][ T5505] ? snprintf+0xd7/0x120
[ 232.164446][ T5505] ? __free_pages+0x95/0x1a0
[ 232.169042][ T5505] ? vscnprintf+0x80/0x80
[ 232.173398][ T5505] gfs2_fill_super+0x128d/0x1f50
[ 232.178377][ T5505] ? gfs2_reconfigure+0xcd0/0xcd0
[ 232.183436][ T5505] ? preempt_count_add+0x8d/0x190
[ 232.188488][ T5505] ? sb_set_blocksize+0xa5/0xe0
[ 232.193393][ T5505] get_tree_bdev+0x3f1/0x610
[ 232.198006][ T5505] ? gfs2_reconfigure+0xcd0/0xcd0
[ 232.203140][ T5505] gfs2_get_tree+0x4d/0x1e0
[ 232.207659][ T5505] vfs_get_tree+0x88/0x270
[ 232.212062][ T5505] do_new_mount+0x24a/0xa40
[ 232.216578][ T5505] __se_sys_mount+0x2d6/0x3c0
[ 232.221259][ T5505] ? __x64_sys_mount+0xc0/0xc0
[ 232.226271][ T5505] ? lockdep_hardirqs_on+0x94/0x140
[ 232.231469][ T5505] ? __x64_sys_mount+0x1c/0xc0
[ 232.236310][ T5505] do_syscall_64+0x4c/0xa0
[ 232.240917][ T5505] ? clear_bhb_loop+0x30/0x80
[ 232.245706][ T5505] ? clear_bhb_loop+0x30/0x80
[ 232.250376][ T5505] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 232.256267][ T5505] RIP: 0033:0x7fb60da0238a
[ 232.260761][ T5505] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 232.280596][ T5505] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 232.289021][ T5505] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 232.296992][ T5505] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 232.304976][ T5505] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 232.313026][ T5505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 232.320985][ T5505] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 232.329222][ T5505]
[ 232.332929][ T5505] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 232.346367][ T5505] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 232.659182][ T5507] loop1: detected capacity change from 0 to 32768
[ 232.741465][ T5507] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 232.748973][ T5507] CPU: 0 PID: 5507 Comm: syz.1.189 Not tainted syzkaller #0
[ 232.756263][ T5507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 232.766330][ T5507] Call Trace:
[ 232.769623][ T5507]
[ 232.772655][ T5507] dump_stack_lvl+0x168/0x230
[ 232.777441][ T5507] ? show_regs_print_info+0x20/0x20
[ 232.782687][ T5507] ? load_image+0x3b0/0x3b0
[ 232.787225][ T5507] sysfs_create_dir_ns+0x252/0x280
[ 232.792362][ T5507] ? __lock_acquire+0x7c60/0x7c60
[ 232.797406][ T5507] ? sysfs_warn_dup+0xa0/0xa0
[ 232.802077][ T5507] ? do_raw_spin_unlock+0x11d/0x230
[ 232.807275][ T5507] kobject_add_internal+0x662/0xd00
[ 232.812462][ T5507] kobject_init_and_add+0x122/0x190
[ 232.817665][ T5507] ? lockdep_softirqs_off+0x420/0x420
[ 232.823405][ T5507] ? kobject_add+0x210/0x210
[ 232.828076][ T5507] ? __init_swait_queue_head+0xa5/0x150
[ 232.833807][ T5507] gfs2_sys_fs_add+0x234/0x480
[ 232.838588][ T5507] ? gfs2_recover_set+0x240/0x240
[ 232.843621][ T5507] ? snprintf+0xd7/0x120
[ 232.847849][ T5507] ? __free_pages+0x95/0x1a0
[ 232.852420][ T5507] ? vscnprintf+0x80/0x80
[ 232.856862][ T5507] gfs2_fill_super+0x128d/0x1f50
[ 232.861805][ T5507] ? gfs2_reconfigure+0xcd0/0xcd0
[ 232.866839][ T5507] ? preempt_count_add+0x8d/0x190
[ 232.871850][ T5507] ? sb_set_blocksize+0xa5/0xe0
[ 232.876687][ T5507] get_tree_bdev+0x3f1/0x610
[ 232.881285][ T5507] ? gfs2_reconfigure+0xcd0/0xcd0
[ 232.886292][ T5507] gfs2_get_tree+0x4d/0x1e0
[ 232.890789][ T5507] vfs_get_tree+0x88/0x270
[ 232.895203][ T5507] do_new_mount+0x24a/0xa40
[ 232.899701][ T5507] __se_sys_mount+0x2d6/0x3c0
[ 232.904356][ T5507] ? __x64_sys_mount+0xc0/0xc0
[ 232.909109][ T5507] ? lockdep_hardirqs_on+0x94/0x140
[ 232.914287][ T5507] ? __x64_sys_mount+0x1c/0xc0
[ 232.919041][ T5507] do_syscall_64+0x4c/0xa0
[ 232.923541][ T5507] ? clear_bhb_loop+0x30/0x80
[ 232.928203][ T5507] ? clear_bhb_loop+0x30/0x80
[ 232.933005][ T5507] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 232.938981][ T5507] RIP: 0033:0x7fb60da0238a
[ 232.943683][ T5507] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 232.963498][ T5507] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 232.972182][ T5507] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 232.980151][ T5507] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 232.988156][ T5507] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 232.996120][ T5507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 233.004571][ T5507] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 233.012646][ T5507]
[ 233.016315][ T5507] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 233.029750][ T5507] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 233.354644][ T5509] loop1: detected capacity change from 0 to 32768
[ 233.411094][ T5509] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 233.418491][ T5509] CPU: 1 PID: 5509 Comm: syz.1.190 Not tainted syzkaller #0
[ 233.425785][ T5509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 233.435949][ T5509] Call Trace:
[ 233.439329][ T5509]
[ 233.442265][ T5509] dump_stack_lvl+0x168/0x230
[ 233.446959][ T5509] ? show_regs_print_info+0x20/0x20
[ 233.452174][ T5509] ? load_image+0x3b0/0x3b0
[ 233.456831][ T5509] sysfs_create_dir_ns+0x252/0x280
[ 233.462041][ T5509] ? __lock_acquire+0x7c60/0x7c60
[ 233.467079][ T5509] ? sysfs_warn_dup+0xa0/0xa0
[ 233.471791][ T5509] ? do_raw_spin_unlock+0x11d/0x230
[ 233.477007][ T5509] kobject_add_internal+0x662/0xd00
[ 233.482219][ T5509] kobject_init_and_add+0x122/0x190
[ 233.487425][ T5509] ? lockdep_softirqs_off+0x420/0x420
[ 233.492812][ T5509] ? kobject_add+0x210/0x210
[ 233.497502][ T5509] ? __init_swait_queue_head+0xa5/0x150
[ 233.503170][ T5509] gfs2_sys_fs_add+0x234/0x480
[ 233.508207][ T5509] ? gfs2_recover_set+0x240/0x240
[ 233.513226][ T5509] ? snprintf+0xd7/0x120
[ 233.517584][ T5509] ? __free_pages+0x95/0x1a0
[ 233.522220][ T5509] ? vscnprintf+0x80/0x80
[ 233.526706][ T5509] gfs2_fill_super+0x128d/0x1f50
[ 233.531741][ T5509] ? gfs2_reconfigure+0xcd0/0xcd0
[ 233.537214][ T5509] ? preempt_count_add+0x8d/0x190
[ 233.542263][ T5509] ? sb_set_blocksize+0xa5/0xe0
[ 233.547111][ T5509] get_tree_bdev+0x3f1/0x610
[ 233.551709][ T5509] ? gfs2_reconfigure+0xcd0/0xcd0
[ 233.556937][ T5509] gfs2_get_tree+0x4d/0x1e0
[ 233.561535][ T5509] vfs_get_tree+0x88/0x270
[ 233.565942][ T5509] do_new_mount+0x24a/0xa40
[ 233.570536][ T5509] __se_sys_mount+0x2d6/0x3c0
[ 233.575217][ T5509] ? __x64_sys_mount+0xc0/0xc0
[ 233.579968][ T5509] ? lockdep_hardirqs_on+0x94/0x140
[ 233.585179][ T5509] ? __x64_sys_mount+0x1c/0xc0
[ 233.589957][ T5509] do_syscall_64+0x4c/0xa0
[ 233.594365][ T5509] ? clear_bhb_loop+0x30/0x80
[ 233.599024][ T5509] ? clear_bhb_loop+0x30/0x80
[ 233.603710][ T5509] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 233.609600][ T5509] RIP: 0033:0x7fb60da0238a
[ 233.614083][ T5509] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 233.633690][ T5509] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 233.642360][ T5509] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 233.650433][ T5509] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 233.658392][ T5509] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 233.666355][ T5509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 233.674368][ T5509] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 233.682343][ T5509]
[ 233.687234][ T5509] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 233.700480][ T5509] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 234.021334][ T5511] loop1: detected capacity change from 0 to 32768
[ 234.072136][ T5511] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 234.079761][ T5511] CPU: 1 PID: 5511 Comm: syz.1.191 Not tainted syzkaller #0
[ 234.087059][ T5511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 234.097127][ T5511] Call Trace:
[ 234.100513][ T5511]
[ 234.103454][ T5511] dump_stack_lvl+0x168/0x230
[ 234.108156][ T5511] ? show_regs_print_info+0x20/0x20
[ 234.113371][ T5511] ? load_image+0x3b0/0x3b0
[ 234.117897][ T5511] sysfs_create_dir_ns+0x252/0x280
[ 234.123024][ T5511] ? __lock_acquire+0x7c60/0x7c60
[ 234.128109][ T5511] ? sysfs_warn_dup+0xa0/0xa0
[ 234.132809][ T5511] ? do_raw_spin_unlock+0x11d/0x230
[ 234.138014][ T5511] kobject_add_internal+0x662/0xd00
[ 234.143225][ T5511] kobject_init_and_add+0x122/0x190
[ 234.148432][ T5511] ? lockdep_softirqs_off+0x420/0x420
[ 234.153821][ T5511] ? kobject_add+0x210/0x210
[ 234.158418][ T5511] ? __init_swait_queue_head+0xa5/0x150
[ 234.163961][ T5511] gfs2_sys_fs_add+0x234/0x480
[ 234.168706][ T5511] ? gfs2_recover_set+0x240/0x240
[ 234.173796][ T5511] ? snprintf+0xd7/0x120
[ 234.178014][ T5511] ? __free_pages+0x95/0x1a0
[ 234.182591][ T5511] ? vscnprintf+0x80/0x80
[ 234.186913][ T5511] gfs2_fill_super+0x128d/0x1f50
[ 234.191834][ T5511] ? gfs2_reconfigure+0xcd0/0xcd0
[ 234.197188][ T5511] ? preempt_count_add+0x8d/0x190
[ 234.202205][ T5511] ? sb_set_blocksize+0xa5/0xe0
[ 234.207035][ T5511] get_tree_bdev+0x3f1/0x610
[ 234.211601][ T5511] ? gfs2_reconfigure+0xcd0/0xcd0
[ 234.216604][ T5511] gfs2_get_tree+0x4d/0x1e0
[ 234.221085][ T5511] vfs_get_tree+0x88/0x270
[ 234.225480][ T5511] do_new_mount+0x24a/0xa40
[ 234.229968][ T5511] __se_sys_mount+0x2d6/0x3c0
[ 234.234737][ T5511] ? __x64_sys_mount+0xc0/0xc0
[ 234.239484][ T5511] ? lockdep_hardirqs_on+0x94/0x140
[ 234.244680][ T5511] ? __x64_sys_mount+0x1c/0xc0
[ 234.249527][ T5511] do_syscall_64+0x4c/0xa0
[ 234.253932][ T5511] ? clear_bhb_loop+0x30/0x80
[ 234.258717][ T5511] ? clear_bhb_loop+0x30/0x80
[ 234.263396][ T5511] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 234.269394][ T5511] RIP: 0033:0x7fb60da0238a
[ 234.273929][ T5511] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 234.293627][ T5511] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 234.302119][ T5511] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 234.310159][ T5511] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 234.318212][ T5511] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 234.326292][ T5511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 234.334364][ T5511] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 234.342349][ T5511]
[ 234.347319][ T5511] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 234.360836][ T5511] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 234.687218][ T5513] loop1: detected capacity change from 0 to 32768
[ 234.749491][ T5513] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 234.757208][ T5513] CPU: 0 PID: 5513 Comm: syz.1.192 Not tainted syzkaller #0
[ 234.764506][ T5513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 234.774574][ T5513] Call Trace:
[ 234.777867][ T5513]
[ 234.780823][ T5513] dump_stack_lvl+0x168/0x230
[ 234.785523][ T5513] ? show_regs_print_info+0x20/0x20
[ 234.790736][ T5513] ? load_image+0x3b0/0x3b0
[ 234.795268][ T5513] sysfs_create_dir_ns+0x252/0x280
[ 234.800393][ T5513] ? __lock_acquire+0x7c60/0x7c60
[ 234.805519][ T5513] ? sysfs_warn_dup+0xa0/0xa0
[ 234.810214][ T5513] ? do_raw_spin_unlock+0x11d/0x230
[ 234.815423][ T5513] kobject_add_internal+0x662/0xd00
[ 234.820640][ T5513] kobject_init_and_add+0x122/0x190
[ 234.825854][ T5513] ? lockdep_softirqs_off+0x420/0x420
[ 234.831267][ T5513] ? kobject_add+0x210/0x210
[ 234.835875][ T5513] ? __init_swait_queue_head+0xa5/0x150
[ 234.841439][ T5513] gfs2_sys_fs_add+0x234/0x480
[ 234.846199][ T5513] ? gfs2_recover_set+0x240/0x240
[ 234.851216][ T5513] ? snprintf+0xd7/0x120
[ 234.855486][ T5513] ? __free_pages+0x95/0x1a0
[ 234.860066][ T5513] ? vscnprintf+0x80/0x80
[ 234.864391][ T5513] gfs2_fill_super+0x128d/0x1f50
[ 234.869321][ T5513] ? gfs2_reconfigure+0xcd0/0xcd0
[ 234.874383][ T5513] ? preempt_count_add+0x8d/0x190
[ 234.879515][ T5513] ? sb_set_blocksize+0xa5/0xe0
[ 234.884443][ T5513] get_tree_bdev+0x3f1/0x610
[ 234.889295][ T5513] ? gfs2_reconfigure+0xcd0/0xcd0
[ 234.894437][ T5513] gfs2_get_tree+0x4d/0x1e0
[ 234.898959][ T5513] vfs_get_tree+0x88/0x270
[ 234.903366][ T5513] do_new_mount+0x24a/0xa40
[ 234.907886][ T5513] __se_sys_mount+0x2d6/0x3c0
[ 234.912590][ T5513] ? __x64_sys_mount+0xc0/0xc0
[ 234.917454][ T5513] ? lockdep_hardirqs_on+0x94/0x140
[ 234.922653][ T5513] ? __x64_sys_mount+0x1c/0xc0
[ 234.927517][ T5513] do_syscall_64+0x4c/0xa0
[ 234.931925][ T5513] ? clear_bhb_loop+0x30/0x80
[ 234.936594][ T5513] ? clear_bhb_loop+0x30/0x80
[ 234.941274][ T5513] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 234.947254][ T5513] RIP: 0033:0x7fb60da0238a
[ 234.952102][ T5513] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 234.971821][ T5513] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 234.980262][ T5513] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 234.988307][ T5513] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 234.996350][ T5513] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 235.004309][ T5513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 235.012620][ T5513] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 235.020597][ T5513]
[ 235.024660][ T5513] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 235.037821][ T5513] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 235.353420][ T5515] loop1: detected capacity change from 0 to 32768
[ 235.402097][ T5515] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 235.409669][ T5515] CPU: 1 PID: 5515 Comm: syz.1.193 Not tainted syzkaller #0
[ 235.416977][ T5515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 235.427043][ T5515] Call Trace:
[ 235.430416][ T5515]
[ 235.433359][ T5515] dump_stack_lvl+0x168/0x230
[ 235.438050][ T5515] ? show_regs_print_info+0x20/0x20
[ 235.443255][ T5515] ? load_image+0x3b0/0x3b0
[ 235.447860][ T5515] sysfs_create_dir_ns+0x252/0x280
[ 235.452991][ T5515] ? __lock_acquire+0x7c60/0x7c60
[ 235.458027][ T5515] ? sysfs_warn_dup+0xa0/0xa0
[ 235.462905][ T5515] ? do_raw_spin_unlock+0x11d/0x230
[ 235.468115][ T5515] kobject_add_internal+0x662/0xd00
[ 235.473330][ T5515] kobject_init_and_add+0x122/0x190
[ 235.478537][ T5515] ? lockdep_softirqs_off+0x420/0x420
[ 235.483921][ T5515] ? kobject_add+0x210/0x210
[ 235.488522][ T5515] ? __init_swait_queue_head+0xa5/0x150
[ 235.494076][ T5515] gfs2_sys_fs_add+0x234/0x480
[ 235.498823][ T5515] ? gfs2_recover_set+0x240/0x240
[ 235.503824][ T5515] ? snprintf+0xd7/0x120
[ 235.508048][ T5515] ? __free_pages+0x95/0x1a0
[ 235.512621][ T5515] ? vscnprintf+0x80/0x80
[ 235.516960][ T5515] gfs2_fill_super+0x128d/0x1f50
[ 235.521904][ T5515] ? gfs2_reconfigure+0xcd0/0xcd0
[ 235.526944][ T5515] ? preempt_count_add+0x8d/0x190
[ 235.531982][ T5515] ? sb_set_blocksize+0xa5/0xe0
[ 235.536825][ T5515] get_tree_bdev+0x3f1/0x610
[ 235.541402][ T5515] ? gfs2_reconfigure+0xcd0/0xcd0
[ 235.546411][ T5515] gfs2_get_tree+0x4d/0x1e0
[ 235.550908][ T5515] vfs_get_tree+0x88/0x270
[ 235.555323][ T5515] do_new_mount+0x24a/0xa40
[ 235.559809][ T5515] __se_sys_mount+0x2d6/0x3c0
[ 235.564466][ T5515] ? __x64_sys_mount+0xc0/0xc0
[ 235.569207][ T5515] ? lockdep_hardirqs_on+0x94/0x140
[ 235.574562][ T5515] ? __x64_sys_mount+0x1c/0xc0
[ 235.579329][ T5515] do_syscall_64+0x4c/0xa0
[ 235.583763][ T5515] ? clear_bhb_loop+0x30/0x80
[ 235.588437][ T5515] ? clear_bhb_loop+0x30/0x80
[ 235.593124][ T5515] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 235.599044][ T5515] RIP: 0033:0x7fb60da0238a
[ 235.603469][ T5515] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 235.623068][ T5515] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 235.631470][ T5515] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 235.639433][ T5515] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 235.647475][ T5515] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 235.655439][ T5515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 235.663411][ T5515] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 235.671562][ T5515]
[ 235.676561][ T5515] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 235.690297][ T5515] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/12 07:47:47 executed programs: 179
[ 236.008741][ T5517] loop1: detected capacity change from 0 to 32768
[ 236.057908][ T5517] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 236.067451][ T5517] CPU: 1 PID: 5517 Comm: syz.1.194 Not tainted syzkaller #0
[ 236.074742][ T5517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 236.084808][ T5517] Call Trace:
[ 236.088118][ T5517]
[ 236.091073][ T5517] dump_stack_lvl+0x168/0x230
[ 236.095850][ T5517] ? show_regs_print_info+0x20/0x20
[ 236.101060][ T5517] ? load_image+0x3b0/0x3b0
[ 236.105586][ T5517] sysfs_create_dir_ns+0x252/0x280
[ 236.110723][ T5517] ? __lock_acquire+0x7c60/0x7c60
[ 236.115773][ T5517] ? sysfs_warn_dup+0xa0/0xa0
[ 236.120476][ T5517] ? do_raw_spin_unlock+0x11d/0x230
[ 236.125686][ T5517] kobject_add_internal+0x662/0xd00
[ 236.131160][ T5517] kobject_init_and_add+0x122/0x190
[ 236.136376][ T5517] ? lockdep_softirqs_off+0x420/0x420
[ 236.141762][ T5517] ? kobject_add+0x210/0x210
[ 236.146367][ T5517] ? __init_swait_queue_head+0xa5/0x150
[ 236.151932][ T5517] gfs2_sys_fs_add+0x234/0x480
[ 236.156782][ T5517] ? gfs2_recover_set+0x240/0x240
[ 236.161795][ T5517] ? snprintf+0xd7/0x120
[ 236.166045][ T5517] ? __free_pages+0x95/0x1a0
[ 236.170651][ T5517] ? vscnprintf+0x80/0x80
[ 236.174971][ T5517] gfs2_fill_super+0x128d/0x1f50
[ 236.179988][ T5517] ? gfs2_reconfigure+0xcd0/0xcd0
[ 236.185009][ T5517] ? preempt_count_add+0x8d/0x190
[ 236.190035][ T5517] ? sb_set_blocksize+0xa5/0xe0
[ 236.194968][ T5517] get_tree_bdev+0x3f1/0x610
[ 236.199548][ T5517] ? gfs2_reconfigure+0xcd0/0xcd0
[ 236.204570][ T5517] gfs2_get_tree+0x4d/0x1e0
[ 236.209058][ T5517] vfs_get_tree+0x88/0x270
[ 236.213521][ T5517] do_new_mount+0x24a/0xa40
[ 236.218037][ T5517] __se_sys_mount+0x2d6/0x3c0
[ 236.222749][ T5517] ? __x64_sys_mount+0xc0/0xc0
[ 236.227502][ T5517] ? lockdep_hardirqs_on+0x94/0x140
[ 236.232699][ T5517] ? __x64_sys_mount+0x1c/0xc0
[ 236.237446][ T5517] do_syscall_64+0x4c/0xa0
[ 236.241842][ T5517] ? clear_bhb_loop+0x30/0x80
[ 236.246514][ T5517] ? clear_bhb_loop+0x30/0x80
[ 236.251285][ T5517] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 236.257379][ T5517] RIP: 0033:0x7fb60da0238a
[ 236.261902][ T5517] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 236.281771][ T5517] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 236.290175][ T5517] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 236.298203][ T5517] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 236.306303][ T5517] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 236.314407][ T5517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 236.322401][ T5517] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 236.330475][ T5517]
[ 236.335725][ T5517] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 236.348965][ T5517] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 236.666482][ T5519] loop1: detected capacity change from 0 to 32768
[ 236.717410][ T5519] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 236.725022][ T5519] CPU: 1 PID: 5519 Comm: syz.1.195 Not tainted syzkaller #0
[ 236.732323][ T5519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 236.742387][ T5519] Call Trace:
[ 236.745766][ T5519]
[ 236.748709][ T5519] dump_stack_lvl+0x168/0x230
[ 236.753429][ T5519] ? show_regs_print_info+0x20/0x20
[ 236.758733][ T5519] ? load_image+0x3b0/0x3b0
[ 236.763265][ T5519] sysfs_create_dir_ns+0x252/0x280
[ 236.768447][ T5519] ? __lock_acquire+0x7c60/0x7c60
[ 236.773509][ T5519] ? sysfs_warn_dup+0xa0/0xa0
[ 236.778376][ T5519] ? do_raw_spin_unlock+0x11d/0x230
[ 236.783764][ T5519] kobject_add_internal+0x662/0xd00
[ 236.788983][ T5519] kobject_init_and_add+0x122/0x190
[ 236.794203][ T5519] ? lockdep_softirqs_off+0x420/0x420
[ 236.799680][ T5519] ? kobject_add+0x210/0x210
[ 236.804297][ T5519] ? __init_swait_queue_head+0xa5/0x150
[ 236.809861][ T5519] gfs2_sys_fs_add+0x234/0x480
[ 236.814758][ T5519] ? gfs2_recover_set+0x240/0x240
[ 236.819780][ T5519] ? snprintf+0xd7/0x120
[ 236.824198][ T5519] ? __free_pages+0x95/0x1a0
[ 236.828800][ T5519] ? vscnprintf+0x80/0x80
[ 236.833134][ T5519] gfs2_fill_super+0x128d/0x1f50
[ 236.838153][ T5519] ? gfs2_reconfigure+0xcd0/0xcd0
[ 236.843298][ T5519] ? preempt_count_add+0x8d/0x190
[ 236.848337][ T5519] ? sb_set_blocksize+0xa5/0xe0
[ 236.853218][ T5519] get_tree_bdev+0x3f1/0x610
[ 236.857823][ T5519] ? gfs2_reconfigure+0xcd0/0xcd0
[ 236.863025][ T5519] gfs2_get_tree+0x4d/0x1e0
[ 236.867606][ T5519] vfs_get_tree+0x88/0x270
[ 236.872094][ T5519] do_new_mount+0x24a/0xa40
[ 236.876588][ T5519] __se_sys_mount+0x2d6/0x3c0
[ 236.881257][ T5519] ? __x64_sys_mount+0xc0/0xc0
[ 236.886029][ T5519] ? lockdep_hardirqs_on+0x94/0x140
[ 236.891212][ T5519] ? __x64_sys_mount+0x1c/0xc0
[ 236.896095][ T5519] do_syscall_64+0x4c/0xa0
[ 236.900540][ T5519] ? clear_bhb_loop+0x30/0x80
[ 236.905198][ T5519] ? clear_bhb_loop+0x30/0x80
[ 236.909986][ T5519] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 236.915861][ T5519] RIP: 0033:0x7fb60da0238a
[ 236.920263][ T5519] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 236.939854][ T5519] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 236.948282][ T5519] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 236.956274][ T5519] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 236.964588][ T5519] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 236.972708][ T5519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 236.980790][ T5519] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 236.988868][ T5519]
[ 236.993956][ T5519] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 237.007567][ T5519] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 237.318541][ T5521] loop1: detected capacity change from 0 to 32768
[ 237.367285][ T5521] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 237.374945][ T5521] CPU: 0 PID: 5521 Comm: syz.1.196 Not tainted syzkaller #0
[ 237.382240][ T5521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 237.392314][ T5521] Call Trace:
[ 237.395606][ T5521]
[ 237.398547][ T5521] dump_stack_lvl+0x168/0x230
[ 237.403248][ T5521] ? show_regs_print_info+0x20/0x20
[ 237.408463][ T5521] ? load_image+0x3b0/0x3b0
[ 237.412987][ T5521] sysfs_create_dir_ns+0x252/0x280
[ 237.418117][ T5521] ? __lock_acquire+0x7c60/0x7c60
[ 237.423166][ T5521] ? sysfs_warn_dup+0xa0/0xa0
[ 237.427863][ T5521] ? do_raw_spin_unlock+0x11d/0x230
[ 237.433071][ T5521] kobject_add_internal+0x662/0xd00
[ 237.438293][ T5521] kobject_init_and_add+0x122/0x190
[ 237.443499][ T5521] ? lockdep_softirqs_off+0x420/0x420
[ 237.448879][ T5521] ? kobject_add+0x210/0x210
[ 237.453491][ T5521] ? __init_swait_queue_head+0xa5/0x150
[ 237.459261][ T5521] gfs2_sys_fs_add+0x234/0x480
[ 237.464050][ T5521] ? gfs2_recover_set+0x240/0x240
[ 237.469059][ T5521] ? snprintf+0xd7/0x120
[ 237.473280][ T5521] ? __free_pages+0x95/0x1a0
[ 237.477851][ T5521] ? vscnprintf+0x80/0x80
[ 237.482180][ T5521] gfs2_fill_super+0x128d/0x1f50
[ 237.487160][ T5521] ? gfs2_reconfigure+0xcd0/0xcd0
[ 237.492396][ T5521] ? preempt_count_add+0x8d/0x190
[ 237.497425][ T5521] ? sb_set_blocksize+0xa5/0xe0
[ 237.502271][ T5521] get_tree_bdev+0x3f1/0x610
[ 237.506843][ T5521] ? gfs2_reconfigure+0xcd0/0xcd0
[ 237.511856][ T5521] gfs2_get_tree+0x4d/0x1e0
[ 237.516382][ T5521] vfs_get_tree+0x88/0x270
[ 237.520807][ T5521] do_new_mount+0x24a/0xa40
[ 237.525556][ T5521] __se_sys_mount+0x2d6/0x3c0
[ 237.530589][ T5521] ? __x64_sys_mount+0xc0/0xc0
[ 237.535493][ T5521] ? lockdep_hardirqs_on+0x94/0x140
[ 237.540693][ T5521] ? __x64_sys_mount+0x1c/0xc0
[ 237.545801][ T5521] do_syscall_64+0x4c/0xa0
[ 237.550495][ T5521] ? clear_bhb_loop+0x30/0x80
[ 237.555173][ T5521] ? clear_bhb_loop+0x30/0x80
[ 237.560104][ T5521] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 237.565987][ T5521] RIP: 0033:0x7fb60da0238a
[ 237.570384][ T5521] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 237.589977][ T5521] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 237.598521][ T5521] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 237.606753][ T5521] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 237.614927][ T5521] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 237.622984][ T5521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 237.631129][ T5521] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 237.639262][ T5521]
[ 237.646716][ T5521] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 237.660834][ T5521] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 237.975096][ T5523] loop1: detected capacity change from 0 to 32768
[ 238.063091][ T5523] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 238.072187][ T5523] CPU: 1 PID: 5523 Comm: syz.1.197 Not tainted syzkaller #0
[ 238.079648][ T5523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 238.090064][ T5523] Call Trace:
[ 238.093358][ T5523]
[ 238.096301][ T5523] dump_stack_lvl+0x168/0x230
[ 238.101009][ T5523] ? show_regs_print_info+0x20/0x20
[ 238.106230][ T5523] ? load_image+0x3b0/0x3b0
[ 238.110760][ T5523] sysfs_create_dir_ns+0x252/0x280
[ 238.115865][ T5523] ? __lock_acquire+0x7c60/0x7c60
[ 238.121193][ T5523] ? sysfs_warn_dup+0xa0/0xa0
[ 238.125890][ T5523] ? do_raw_spin_unlock+0x11d/0x230
[ 238.131196][ T5523] kobject_add_internal+0x662/0xd00
[ 238.136404][ T5523] kobject_init_and_add+0x122/0x190
[ 238.141614][ T5523] ? lockdep_softirqs_off+0x420/0x420
[ 238.147224][ T5523] ? kobject_add+0x210/0x210
[ 238.152078][ T5523] ? __init_swait_queue_head+0xa5/0x150
[ 238.157744][ T5523] gfs2_sys_fs_add+0x234/0x480
[ 238.162622][ T5523] ? gfs2_recover_set+0x240/0x240
[ 238.167648][ T5523] ? snprintf+0xd7/0x120
[ 238.171880][ T5523] ? __free_pages+0x95/0x1a0
[ 238.176494][ T5523] ? vscnprintf+0x80/0x80
[ 238.180812][ T5523] gfs2_fill_super+0x128d/0x1f50
[ 238.185744][ T5523] ? gfs2_reconfigure+0xcd0/0xcd0
[ 238.190853][ T5523] ? preempt_count_add+0x8d/0x190
[ 238.195868][ T5523] ? sb_set_blocksize+0xa5/0xe0
[ 238.200702][ T5523] get_tree_bdev+0x3f1/0x610
[ 238.205463][ T5523] ? gfs2_reconfigure+0xcd0/0xcd0
[ 238.210483][ T5523] gfs2_get_tree+0x4d/0x1e0
[ 238.214978][ T5523] vfs_get_tree+0x88/0x270
[ 238.219392][ T5523] do_new_mount+0x24a/0xa40
[ 238.223904][ T5523] __se_sys_mount+0x2d6/0x3c0
[ 238.228575][ T5523] ? __x64_sys_mount+0xc0/0xc0
[ 238.233339][ T5523] ? lockdep_hardirqs_on+0x94/0x140
[ 238.238614][ T5523] ? __x64_sys_mount+0x1c/0xc0
[ 238.243630][ T5523] do_syscall_64+0x4c/0xa0
[ 238.248042][ T5523] ? clear_bhb_loop+0x30/0x80
[ 238.252721][ T5523] ? clear_bhb_loop+0x30/0x80
[ 238.257488][ T5523] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 238.263387][ T5523] RIP: 0033:0x7fb60da0238a
[ 238.267800][ T5523] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 238.287485][ T5523] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 238.295908][ T5523] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 238.303870][ T5523] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 238.311827][ T5523] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 238.319826][ T5523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 238.327888][ T5523] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 238.335858][ T5523]
[ 238.340802][ T5523] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 238.354280][ T5523] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 238.681745][ T5525] loop1: detected capacity change from 0 to 32768
[ 238.738215][ T5525] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 238.745768][ T5525] CPU: 1 PID: 5525 Comm: syz.1.198 Not tainted syzkaller #0
[ 238.753167][ T5525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 238.763232][ T5525] Call Trace:
[ 238.766524][ T5525]
[ 238.769461][ T5525] dump_stack_lvl+0x168/0x230
[ 238.774153][ T5525] ? show_regs_print_info+0x20/0x20
[ 238.779359][ T5525] ? load_image+0x3b0/0x3b0
[ 238.783887][ T5525] sysfs_create_dir_ns+0x252/0x280
[ 238.789018][ T5525] ? __lock_acquire+0x7c60/0x7c60
[ 238.794158][ T5525] ? sysfs_warn_dup+0xa0/0xa0
[ 238.798872][ T5525] ? do_raw_spin_unlock+0x11d/0x230
[ 238.804076][ T5525] kobject_add_internal+0x662/0xd00
[ 238.809697][ T5525] kobject_init_and_add+0x122/0x190
[ 238.814913][ T5525] ? lockdep_softirqs_off+0x420/0x420
[ 238.820302][ T5525] ? kobject_add+0x210/0x210
[ 238.824990][ T5525] ? __init_swait_queue_head+0xa5/0x150
[ 238.830622][ T5525] gfs2_sys_fs_add+0x234/0x480
[ 238.835610][ T5525] ? gfs2_recover_set+0x240/0x240
[ 238.840752][ T5525] ? snprintf+0xd7/0x120
[ 238.844989][ T5525] ? __free_pages+0x95/0x1a0
[ 238.849577][ T5525] ? vscnprintf+0x80/0x80
[ 238.854008][ T5525] gfs2_fill_super+0x128d/0x1f50
[ 238.858965][ T5525] ? gfs2_reconfigure+0xcd0/0xcd0
[ 238.863978][ T5525] ? preempt_count_add+0x8d/0x190
[ 238.869001][ T5525] ? sb_set_blocksize+0xa5/0xe0
[ 238.873838][ T5525] get_tree_bdev+0x3f1/0x610
[ 238.878415][ T5525] ? gfs2_reconfigure+0xcd0/0xcd0
[ 238.883509][ T5525] gfs2_get_tree+0x4d/0x1e0
[ 238.888110][ T5525] vfs_get_tree+0x88/0x270
[ 238.892528][ T5525] do_new_mount+0x24a/0xa40
[ 238.897059][ T5525] __se_sys_mount+0x2d6/0x3c0
[ 238.901884][ T5525] ? __x64_sys_mount+0xc0/0xc0
[ 238.906761][ T5525] ? lockdep_hardirqs_on+0x94/0x140
[ 238.912065][ T5525] ? __x64_sys_mount+0x1c/0xc0
[ 238.916831][ T5525] do_syscall_64+0x4c/0xa0
[ 238.921254][ T5525] ? clear_bhb_loop+0x30/0x80
[ 238.926028][ T5525] ? clear_bhb_loop+0x30/0x80
[ 238.930702][ T5525] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 238.936605][ T5525] RIP: 0033:0x7fb60da0238a
[ 238.941022][ T5525] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 238.960704][ T5525] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 238.969625][ T5525] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 238.977581][ T5525] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 238.985627][ T5525] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 238.993625][ T5525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 239.001584][ T5525] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 239.009559][ T5525]
[ 239.014432][ T5525] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 239.027606][ T5525] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 239.358984][ T5527] loop1: detected capacity change from 0 to 32768
[ 239.408827][ T5527] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 239.416313][ T5527] CPU: 0 PID: 5527 Comm: syz.1.199 Not tainted syzkaller #0
[ 239.423736][ T5527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 239.433806][ T5527] Call Trace:
[ 239.437104][ T5527]
[ 239.440036][ T5527] dump_stack_lvl+0x168/0x230
[ 239.444736][ T5527] ? show_regs_print_info+0x20/0x20
[ 239.449953][ T5527] ? load_image+0x3b0/0x3b0
[ 239.454573][ T5527] sysfs_create_dir_ns+0x252/0x280
[ 239.459700][ T5527] ? __lock_acquire+0x7c60/0x7c60
[ 239.464732][ T5527] ? sysfs_warn_dup+0xa0/0xa0
[ 239.469424][ T5527] ? do_raw_spin_unlock+0x11d/0x230
[ 239.474649][ T5527] kobject_add_internal+0x662/0xd00
[ 239.479863][ T5527] kobject_init_and_add+0x122/0x190
[ 239.485068][ T5527] ? lockdep_softirqs_off+0x420/0x420
[ 239.490573][ T5527] ? kobject_add+0x210/0x210
[ 239.495163][ T5527] ? __init_swait_queue_head+0xa5/0x150
[ 239.500794][ T5527] gfs2_sys_fs_add+0x234/0x480
[ 239.505559][ T5527] ? gfs2_recover_set+0x240/0x240
[ 239.510565][ T5527] ? snprintf+0xd7/0x120
[ 239.514791][ T5527] ? __free_pages+0x95/0x1a0
[ 239.519368][ T5527] ? vscnprintf+0x80/0x80
[ 239.523959][ T5527] gfs2_fill_super+0x128d/0x1f50
[ 239.529003][ T5527] ? gfs2_reconfigure+0xcd0/0xcd0
[ 239.534011][ T5527] ? preempt_count_add+0x8d/0x190
[ 239.539024][ T5527] ? sb_set_blocksize+0xa5/0xe0
[ 239.543877][ T5527] get_tree_bdev+0x3f1/0x610
[ 239.548453][ T5527] ? gfs2_reconfigure+0xcd0/0xcd0
[ 239.553587][ T5527] gfs2_get_tree+0x4d/0x1e0
[ 239.558102][ T5527] vfs_get_tree+0x88/0x270
[ 239.562533][ T5527] do_new_mount+0x24a/0xa40
[ 239.567043][ T5527] __se_sys_mount+0x2d6/0x3c0
[ 239.571800][ T5527] ? __x64_sys_mount+0xc0/0xc0
[ 239.576586][ T5527] ? lockdep_hardirqs_on+0x94/0x140
[ 239.581766][ T5527] ? __x64_sys_mount+0x1c/0xc0
[ 239.586514][ T5527] do_syscall_64+0x4c/0xa0
[ 239.590911][ T5527] ? clear_bhb_loop+0x30/0x80
[ 239.595595][ T5527] ? clear_bhb_loop+0x30/0x80
[ 239.600261][ T5527] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 239.606135][ T5527] RIP: 0033:0x7fb60da0238a
[ 239.610667][ T5527] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 239.630565][ T5527] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 239.638968][ T5527] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 239.646947][ T5527] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 239.654916][ T5527] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 239.663024][ T5527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 239.670994][ T5527] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 239.679252][ T5527]
[ 239.683008][ T5527] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 239.696447][ T5527] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 240.015241][ T5529] loop1: detected capacity change from 0 to 32768
[ 240.069193][ T5529] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 240.077007][ T5529] CPU: 0 PID: 5529 Comm: syz.1.200 Not tainted syzkaller #0
[ 240.084318][ T5529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 240.094386][ T5529] Call Trace:
[ 240.097671][ T5529]
[ 240.100605][ T5529] dump_stack_lvl+0x168/0x230
[ 240.105307][ T5529] ? show_regs_print_info+0x20/0x20
[ 240.110528][ T5529] ? load_image+0x3b0/0x3b0
[ 240.115070][ T5529] sysfs_create_dir_ns+0x252/0x280
[ 240.120204][ T5529] ? __lock_acquire+0x7c60/0x7c60
[ 240.125626][ T5529] ? sysfs_warn_dup+0xa0/0xa0
[ 240.130345][ T5529] ? do_raw_spin_unlock+0x11d/0x230
[ 240.135573][ T5529] kobject_add_internal+0x662/0xd00
[ 240.140790][ T5529] kobject_init_and_add+0x122/0x190
[ 240.145996][ T5529] ? lockdep_softirqs_off+0x420/0x420
[ 240.151360][ T5529] ? kobject_add+0x210/0x210
[ 240.155944][ T5529] ? __init_swait_queue_head+0xa5/0x150
[ 240.161659][ T5529] gfs2_sys_fs_add+0x234/0x480
[ 240.166489][ T5529] ? gfs2_recover_set+0x240/0x240
[ 240.171488][ T5529] ? snprintf+0xd7/0x120
[ 240.175709][ T5529] ? __free_pages+0x95/0x1a0
[ 240.180372][ T5529] ? vscnprintf+0x80/0x80
[ 240.184808][ T5529] gfs2_fill_super+0x128d/0x1f50
[ 240.189768][ T5529] ? gfs2_reconfigure+0xcd0/0xcd0
[ 240.194784][ T5529] ? preempt_count_add+0x8d/0x190
[ 240.199850][ T5529] ? sb_set_blocksize+0xa5/0xe0
[ 240.204692][ T5529] get_tree_bdev+0x3f1/0x610
[ 240.209317][ T5529] ? gfs2_reconfigure+0xcd0/0xcd0
[ 240.214479][ T5529] gfs2_get_tree+0x4d/0x1e0
[ 240.218981][ T5529] vfs_get_tree+0x88/0x270
[ 240.223400][ T5529] do_new_mount+0x24a/0xa40
[ 240.227896][ T5529] __se_sys_mount+0x2d6/0x3c0
[ 240.232856][ T5529] ? __x64_sys_mount+0xc0/0xc0
[ 240.237623][ T5529] ? lockdep_hardirqs_on+0x94/0x140
[ 240.242829][ T5529] ? __x64_sys_mount+0x1c/0xc0
[ 240.247588][ T5529] do_syscall_64+0x4c/0xa0
[ 240.251983][ T5529] ? clear_bhb_loop+0x30/0x80
[ 240.256636][ T5529] ? clear_bhb_loop+0x30/0x80
[ 240.261291][ T5529] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 240.267184][ T5529] RIP: 0033:0x7fb60da0238a
[ 240.271590][ T5529] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 240.291175][ T5529] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 240.299578][ T5529] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 240.307530][ T5529] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 240.315487][ T5529] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 240.323577][ T5529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 240.331561][ T5529] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 240.339537][ T5529]
[ 240.346148][ T5529] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 240.360158][ T5529] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 240.666917][ T5531] loop1: detected capacity change from 0 to 32768
[ 240.717896][ T5531] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 240.725741][ T5531] CPU: 1 PID: 5531 Comm: syz.1.201 Not tainted syzkaller #0
[ 240.733071][ T5531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 240.743137][ T5531] Call Trace:
[ 240.746425][ T5531]
[ 240.749357][ T5531] dump_stack_lvl+0x168/0x230
[ 240.754050][ T5531] ? show_regs_print_info+0x20/0x20
[ 240.759264][ T5531] ? load_image+0x3b0/0x3b0
[ 240.763791][ T5531] sysfs_create_dir_ns+0x252/0x280
[ 240.768921][ T5531] ? __lock_acquire+0x7c60/0x7c60
[ 240.773960][ T5531] ? sysfs_warn_dup+0xa0/0xa0
[ 240.778665][ T5531] ? do_raw_spin_unlock+0x11d/0x230
[ 240.783885][ T5531] kobject_add_internal+0x662/0xd00
[ 240.789110][ T5531] kobject_init_and_add+0x122/0x190
[ 240.794319][ T5531] ? lockdep_softirqs_off+0x420/0x420
[ 240.799693][ T5531] ? kobject_add+0x210/0x210
[ 240.804297][ T5531] ? __init_swait_queue_head+0xa5/0x150
[ 240.809839][ T5531] gfs2_sys_fs_add+0x234/0x480
[ 240.814618][ T5531] ? gfs2_recover_set+0x240/0x240
[ 240.819667][ T5531] ? snprintf+0xd7/0x120
[ 240.824012][ T5531] ? __free_pages+0x95/0x1a0
[ 240.828596][ T5531] ? vscnprintf+0x80/0x80
[ 240.832938][ T5531] gfs2_fill_super+0x128d/0x1f50
[ 240.837993][ T5531] ? gfs2_reconfigure+0xcd0/0xcd0
[ 240.843029][ T5531] ? preempt_count_add+0x8d/0x190
[ 240.848042][ T5531] ? sb_set_blocksize+0xa5/0xe0
[ 240.852878][ T5531] get_tree_bdev+0x3f1/0x610
[ 240.857454][ T5531] ? gfs2_reconfigure+0xcd0/0xcd0
[ 240.862463][ T5531] gfs2_get_tree+0x4d/0x1e0
[ 240.866949][ T5531] vfs_get_tree+0x88/0x270
[ 240.871344][ T5531] do_new_mount+0x24a/0xa40
[ 240.875828][ T5531] __se_sys_mount+0x2d6/0x3c0
[ 240.880567][ T5531] ? __x64_sys_mount+0xc0/0xc0
[ 240.885329][ T5531] ? lockdep_hardirqs_on+0x94/0x140
[ 240.890609][ T5531] ? __x64_sys_mount+0x1c/0xc0
[ 240.895362][ T5531] do_syscall_64+0x4c/0xa0
[ 240.899764][ T5531] ? clear_bhb_loop+0x30/0x80
[ 240.904436][ T5531] ? clear_bhb_loop+0x30/0x80
[ 240.909191][ T5531] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 240.915160][ T5531] RIP: 0033:0x7fb60da0238a
[ 240.919577][ T5531] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 240.939191][ T5531] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 240.947602][ T5531] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 240.955794][ T5531] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 240.963784][ T5531] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 240.971865][ T5531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 240.979842][ T5531] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 240.987927][ T5531]
[ 240.992678][ T5531] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 241.006158][ T5531] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/12 07:47:53 executed programs: 187
[ 241.367980][ T5533] loop1: detected capacity change from 0 to 32768
[ 241.423157][ T5533] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 241.431870][ T5533] CPU: 1 PID: 5533 Comm: syz.1.202 Not tainted syzkaller #0
[ 241.439277][ T5533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 241.449338][ T5533] Call Trace:
[ 241.452629][ T5533]
[ 241.455576][ T5533] dump_stack_lvl+0x168/0x230
[ 241.460387][ T5533] ? show_regs_print_info+0x20/0x20
[ 241.465616][ T5533] ? load_image+0x3b0/0x3b0
[ 241.470145][ T5533] sysfs_create_dir_ns+0x252/0x280
[ 241.475273][ T5533] ? __lock_acquire+0x7c60/0x7c60
[ 241.480314][ T5533] ? sysfs_warn_dup+0xa0/0xa0
[ 241.485018][ T5533] ? do_raw_spin_unlock+0x11d/0x230
[ 241.490226][ T5533] kobject_add_internal+0x662/0xd00
[ 241.495492][ T5533] kobject_init_and_add+0x122/0x190
[ 241.500815][ T5533] ? lockdep_softirqs_off+0x420/0x420
[ 241.506359][ T5533] ? kobject_add+0x210/0x210
[ 241.510935][ T5533] ? __init_swait_queue_head+0xa5/0x150
[ 241.516477][ T5533] gfs2_sys_fs_add+0x234/0x480
[ 241.521235][ T5533] ? gfs2_recover_set+0x240/0x240
[ 241.526245][ T5533] ? snprintf+0xd7/0x120
[ 241.530471][ T5533] ? __free_pages+0x95/0x1a0
[ 241.535044][ T5533] ? vscnprintf+0x80/0x80
[ 241.539368][ T5533] gfs2_fill_super+0x128d/0x1f50
[ 241.544306][ T5533] ? gfs2_reconfigure+0xcd0/0xcd0
[ 241.549399][ T5533] ? preempt_count_add+0x8d/0x190
[ 241.554421][ T5533] ? sb_set_blocksize+0xa5/0xe0
[ 241.559287][ T5533] get_tree_bdev+0x3f1/0x610
[ 241.563913][ T5533] ? gfs2_reconfigure+0xcd0/0xcd0
[ 241.568952][ T5533] gfs2_get_tree+0x4d/0x1e0
[ 241.573807][ T5533] vfs_get_tree+0x88/0x270
[ 241.578278][ T5533] do_new_mount+0x24a/0xa40
[ 241.582875][ T5533] __se_sys_mount+0x2d6/0x3c0
[ 241.587561][ T5533] ? __x64_sys_mount+0xc0/0xc0
[ 241.592325][ T5533] ? lockdep_hardirqs_on+0x94/0x140
[ 241.597520][ T5533] ? __x64_sys_mount+0x1c/0xc0
[ 241.602310][ T5533] do_syscall_64+0x4c/0xa0
[ 241.606735][ T5533] ? clear_bhb_loop+0x30/0x80
[ 241.611494][ T5533] ? clear_bhb_loop+0x30/0x80
[ 241.616162][ T5533] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 241.622044][ T5533] RIP: 0033:0x7fb60da0238a
[ 241.626449][ T5533] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 241.646127][ T5533] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 241.654656][ T5533] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 241.662771][ T5533] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 241.670746][ T5533] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 241.678700][ T5533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 241.686779][ T5533] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 241.694951][ T5533]
[ 241.700054][ T5533] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 241.713230][ T5533] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 242.049623][ T5535] loop1: detected capacity change from 0 to 32768
[ 242.091924][ T5535] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 242.100209][ T5535] CPU: 1 PID: 5535 Comm: syz.1.203 Not tainted syzkaller #0
[ 242.107758][ T5535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 242.117833][ T5535] Call Trace:
[ 242.121125][ T5535]
[ 242.124062][ T5535] dump_stack_lvl+0x168/0x230
[ 242.128757][ T5535] ? show_regs_print_info+0x20/0x20
[ 242.134064][ T5535] ? load_image+0x3b0/0x3b0
[ 242.138910][ T5535] sysfs_create_dir_ns+0x252/0x280
[ 242.144024][ T5535] ? __lock_acquire+0x7c60/0x7c60
[ 242.149097][ T5535] ? sysfs_warn_dup+0xa0/0xa0
[ 242.153774][ T5535] ? do_raw_spin_unlock+0x11d/0x230
[ 242.158957][ T5535] kobject_add_internal+0x662/0xd00
[ 242.164163][ T5535] kobject_init_and_add+0x122/0x190
[ 242.169463][ T5535] ? lockdep_softirqs_off+0x420/0x420
[ 242.174858][ T5535] ? kobject_add+0x210/0x210
[ 242.179784][ T5535] ? __init_swait_queue_head+0xa5/0x150
[ 242.185553][ T5535] gfs2_sys_fs_add+0x234/0x480
[ 242.190434][ T5535] ? gfs2_recover_set+0x240/0x240
[ 242.195454][ T5535] ? snprintf+0xd7/0x120
[ 242.199851][ T5535] ? __free_pages+0x95/0x1a0
[ 242.204727][ T5535] ? vscnprintf+0x80/0x80
[ 242.209068][ T5535] gfs2_fill_super+0x128d/0x1f50
[ 242.214015][ T5535] ? gfs2_reconfigure+0xcd0/0xcd0
[ 242.219242][ T5535] ? preempt_count_add+0x8d/0x190
[ 242.224691][ T5535] ? sb_set_blocksize+0xa5/0xe0
[ 242.229607][ T5535] get_tree_bdev+0x3f1/0x610
[ 242.234321][ T5535] ? gfs2_reconfigure+0xcd0/0xcd0
[ 242.239525][ T5535] gfs2_get_tree+0x4d/0x1e0
[ 242.244150][ T5535] vfs_get_tree+0x88/0x270
[ 242.248689][ T5535] do_new_mount+0x24a/0xa40
[ 242.253298][ T5535] __se_sys_mount+0x2d6/0x3c0
[ 242.257984][ T5535] ? __x64_sys_mount+0xc0/0xc0
[ 242.262734][ T5535] ? lockdep_hardirqs_on+0x94/0x140
[ 242.267996][ T5535] ? __x64_sys_mount+0x1c/0xc0
[ 242.272748][ T5535] do_syscall_64+0x4c/0xa0
[ 242.277178][ T5535] ? clear_bhb_loop+0x30/0x80
[ 242.282084][ T5535] ? clear_bhb_loop+0x30/0x80
[ 242.286777][ T5535] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 242.292964][ T5535] RIP: 0033:0x7fb60da0238a
[ 242.297376][ T5535] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 242.317057][ T5535] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 242.325459][ T5535] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 242.333430][ T5535] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 242.341397][ T5535] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 242.349356][ T5535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 242.357308][ T5535] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 242.365274][ T5535]
[ 242.370199][ T5535] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 242.383376][ T5535] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 242.399503][ T4191] Bluetooth: hci1: command 0x0406 tx timeout
[ 242.719890][ T5537] loop1: detected capacity change from 0 to 32768
[ 242.771433][ T5537] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 242.779565][ T5537] CPU: 1 PID: 5537 Comm: syz.1.204 Not tainted syzkaller #0
[ 242.787084][ T5537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 242.797161][ T5537] Call Trace:
[ 242.800448][ T5537]
[ 242.803386][ T5537] dump_stack_lvl+0x168/0x230
[ 242.808078][ T5537] ? show_regs_print_info+0x20/0x20
[ 242.813386][ T5537] ? load_image+0x3b0/0x3b0
[ 242.817930][ T5537] sysfs_create_dir_ns+0x252/0x280
[ 242.823090][ T5537] ? __lock_acquire+0x7c60/0x7c60
[ 242.828145][ T5537] ? sysfs_warn_dup+0xa0/0xa0
[ 242.832832][ T5537] ? do_raw_spin_unlock+0x11d/0x230
[ 242.838052][ T5537] kobject_add_internal+0x662/0xd00
[ 242.843275][ T5537] kobject_init_and_add+0x122/0x190
[ 242.848494][ T5537] ? lockdep_softirqs_off+0x420/0x420
[ 242.853890][ T5537] ? kobject_add+0x210/0x210
[ 242.858499][ T5537] ? __init_swait_queue_head+0xa5/0x150
[ 242.864067][ T5537] gfs2_sys_fs_add+0x234/0x480
[ 242.868867][ T5537] ? gfs2_recover_set+0x240/0x240
[ 242.873974][ T5537] ? snprintf+0xd7/0x120
[ 242.879025][ T5537] ? __free_pages+0x95/0x1a0
[ 242.883622][ T5537] ? vscnprintf+0x80/0x80
[ 242.888068][ T5537] gfs2_fill_super+0x128d/0x1f50
[ 242.893322][ T5537] ? gfs2_reconfigure+0xcd0/0xcd0
[ 242.898530][ T5537] ? preempt_count_add+0x8d/0x190
[ 242.903660][ T5537] ? sb_set_blocksize+0xa5/0xe0
[ 242.908501][ T5537] get_tree_bdev+0x3f1/0x610
[ 242.913102][ T5537] ? gfs2_reconfigure+0xcd0/0xcd0
[ 242.918152][ T5537] gfs2_get_tree+0x4d/0x1e0
[ 242.922841][ T5537] vfs_get_tree+0x88/0x270
[ 242.927251][ T5537] do_new_mount+0x24a/0xa40
[ 242.931744][ T5537] __se_sys_mount+0x2d6/0x3c0
[ 242.936424][ T5537] ? __x64_sys_mount+0xc0/0xc0
[ 242.941177][ T5537] ? lockdep_hardirqs_on+0x94/0x140
[ 242.946380][ T5537] ? __x64_sys_mount+0x1c/0xc0
[ 242.951144][ T5537] do_syscall_64+0x4c/0xa0
[ 242.955649][ T5537] ? clear_bhb_loop+0x30/0x80
[ 242.960326][ T5537] ? clear_bhb_loop+0x30/0x80
[ 242.965033][ T5537] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 242.970922][ T5537] RIP: 0033:0x7fb60da0238a
[ 242.975331][ T5537] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 242.995210][ T5537] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 243.003629][ T5537] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 243.011588][ T5537] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 243.019730][ T5537] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 243.027828][ T5537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 243.035805][ T5537] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 243.043783][ T5537]
[ 243.049434][ T5537] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 243.062777][ T5537] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 243.390330][ T5539] loop1: detected capacity change from 0 to 32768
[ 243.444529][ T5539] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 243.457125][ T5539] CPU: 0 PID: 5539 Comm: syz.1.205 Not tainted syzkaller #0
[ 243.464442][ T5539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 243.474509][ T5539] Call Trace:
[ 243.477899][ T5539]
[ 243.480842][ T5539] dump_stack_lvl+0x168/0x230
[ 243.485722][ T5539] ? show_regs_print_info+0x20/0x20
[ 243.490940][ T5539] ? load_image+0x3b0/0x3b0
[ 243.495554][ T5539] sysfs_create_dir_ns+0x252/0x280
[ 243.500683][ T5539] ? __lock_acquire+0x7c60/0x7c60
[ 243.505771][ T5539] ? sysfs_warn_dup+0xa0/0xa0
[ 243.510471][ T5539] ? do_raw_spin_unlock+0x11d/0x230
[ 243.515678][ T5539] kobject_add_internal+0x662/0xd00
[ 243.520896][ T5539] kobject_init_and_add+0x122/0x190
[ 243.526101][ T5539] ? lockdep_softirqs_off+0x420/0x420
[ 243.531515][ T5539] ? kobject_add+0x210/0x210
[ 243.536123][ T5539] ? __init_swait_queue_head+0xa5/0x150
[ 243.541696][ T5539] gfs2_sys_fs_add+0x234/0x480
[ 243.546474][ T5539] ? gfs2_recover_set+0x240/0x240
[ 243.551511][ T5539] ? snprintf+0xd7/0x120
[ 243.555857][ T5539] ? __free_pages+0x95/0x1a0
[ 243.560451][ T5539] ? vscnprintf+0x80/0x80
[ 243.564794][ T5539] gfs2_fill_super+0x128d/0x1f50
[ 243.569872][ T5539] ? gfs2_reconfigure+0xcd0/0xcd0
[ 243.574904][ T5539] ? preempt_count_add+0x8d/0x190
[ 243.579927][ T5539] ? sb_set_blocksize+0xa5/0xe0
[ 243.584796][ T5539] get_tree_bdev+0x3f1/0x610
[ 243.589468][ T5539] ? gfs2_reconfigure+0xcd0/0xcd0
[ 243.594579][ T5539] gfs2_get_tree+0x4d/0x1e0
[ 243.599087][ T5539] vfs_get_tree+0x88/0x270
[ 243.603523][ T5539] do_new_mount+0x24a/0xa40
[ 243.608018][ T5539] __se_sys_mount+0x2d6/0x3c0
[ 243.612697][ T5539] ? __x64_sys_mount+0xc0/0xc0
[ 243.617454][ T5539] ? lockdep_hardirqs_on+0x94/0x140
[ 243.622780][ T5539] ? __x64_sys_mount+0x1c/0xc0
[ 243.627549][ T5539] do_syscall_64+0x4c/0xa0
[ 243.631958][ T5539] ? clear_bhb_loop+0x30/0x80
[ 243.636616][ T5539] ? clear_bhb_loop+0x30/0x80
[ 243.641279][ T5539] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 243.647152][ T5539] RIP: 0033:0x7fb60da0238a
[ 243.651662][ T5539] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 243.671555][ T5539] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 243.679968][ T5539] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 243.687973][ T5539] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 243.696010][ T5539] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 243.703976][ T5539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 243.712062][ T5539] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 243.720044][ T5539]
[ 243.723626][ T5539] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 243.737317][ T5539] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 244.045761][ T5541] loop1: detected capacity change from 0 to 32768
[ 244.111548][ T5541] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 244.118977][ T5541] CPU: 1 PID: 5541 Comm: syz.1.206 Not tainted syzkaller #0
[ 244.126358][ T5541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 244.136442][ T5541] Call Trace:
[ 244.139741][ T5541]
[ 244.142686][ T5541] dump_stack_lvl+0x168/0x230
[ 244.147563][ T5541] ? show_regs_print_info+0x20/0x20
[ 244.152816][ T5541] ? load_image+0x3b0/0x3b0
[ 244.157359][ T5541] sysfs_create_dir_ns+0x252/0x280
[ 244.162631][ T5541] ? __lock_acquire+0x7c60/0x7c60
[ 244.167710][ T5541] ? sysfs_warn_dup+0xa0/0xa0
[ 244.172416][ T5541] ? do_raw_spin_unlock+0x11d/0x230
[ 244.177641][ T5541] kobject_add_internal+0x662/0xd00
[ 244.182878][ T5541] kobject_init_and_add+0x122/0x190
[ 244.188094][ T5541] ? lockdep_softirqs_off+0x420/0x420
[ 244.193479][ T5541] ? kobject_add+0x210/0x210
[ 244.198068][ T5541] ? __init_swait_queue_head+0xa5/0x150
[ 244.203598][ T5541] gfs2_sys_fs_add+0x234/0x480
[ 244.208354][ T5541] ? gfs2_recover_set+0x240/0x240
[ 244.213364][ T5541] ? snprintf+0xd7/0x120
[ 244.217590][ T5541] ? __free_pages+0x95/0x1a0
[ 244.222177][ T5541] ? vscnprintf+0x80/0x80
[ 244.226533][ T5541] gfs2_fill_super+0x128d/0x1f50
[ 244.231468][ T5541] ? gfs2_reconfigure+0xcd0/0xcd0
[ 244.236506][ T5541] ? preempt_count_add+0x8d/0x190
[ 244.241548][ T5541] ? sb_set_blocksize+0xa5/0xe0
[ 244.246557][ T5541] get_tree_bdev+0x3f1/0x610
[ 244.251232][ T5541] ? gfs2_reconfigure+0xcd0/0xcd0
[ 244.256256][ T5541] gfs2_get_tree+0x4d/0x1e0
[ 244.260750][ T5541] vfs_get_tree+0x88/0x270
[ 244.265332][ T5541] do_new_mount+0x24a/0xa40
[ 244.269852][ T5541] __se_sys_mount+0x2d6/0x3c0
[ 244.274765][ T5541] ? __x64_sys_mount+0xc0/0xc0
[ 244.279552][ T5541] ? lockdep_hardirqs_on+0x94/0x140
[ 244.285550][ T5541] ? __x64_sys_mount+0x1c/0xc0
[ 244.290461][ T5541] do_syscall_64+0x4c/0xa0
[ 244.294884][ T5541] ? clear_bhb_loop+0x30/0x80
[ 244.299548][ T5541] ? clear_bhb_loop+0x30/0x80
[ 244.304213][ T5541] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 244.310086][ T5541] RIP: 0033:0x7fb60da0238a
[ 244.314480][ T5541] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 244.334349][ T5541] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 244.342773][ T5541] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 244.350741][ T5541] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 244.358800][ T5541] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 244.366785][ T5541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 244.374922][ T5541] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 244.382993][ T5541]
[ 244.387742][ T5541] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 244.400936][ T5541] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 244.715071][ T5543] loop1: detected capacity change from 0 to 32768
[ 244.811268][ T5543] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 244.818840][ T5543] CPU: 0 PID: 5543 Comm: syz.1.207 Not tainted syzkaller #0
[ 244.826140][ T5543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 244.836205][ T5543] Call Trace:
[ 244.839500][ T5543]
[ 244.842467][ T5543] dump_stack_lvl+0x168/0x230
[ 244.847168][ T5543] ? show_regs_print_info+0x20/0x20
[ 244.852380][ T5543] ? load_image+0x3b0/0x3b0
[ 244.856905][ T5543] sysfs_create_dir_ns+0x252/0x280
[ 244.862026][ T5543] ? __lock_acquire+0x7c60/0x7c60
[ 244.867048][ T5543] ? sysfs_warn_dup+0xa0/0xa0
[ 244.871731][ T5543] ? do_raw_spin_unlock+0x11d/0x230
[ 244.876960][ T5543] kobject_add_internal+0x662/0xd00
[ 244.882170][ T5543] kobject_init_and_add+0x122/0x190
[ 244.887378][ T5543] ? lockdep_softirqs_off+0x420/0x420
[ 244.892892][ T5543] ? kobject_add+0x210/0x210
[ 244.897502][ T5543] ? __init_swait_queue_head+0xa5/0x150
[ 244.903042][ T5543] gfs2_sys_fs_add+0x234/0x480
[ 244.907887][ T5543] ? gfs2_recover_set+0x240/0x240
[ 244.912981][ T5543] ? snprintf+0xd7/0x120
[ 244.917245][ T5543] ? __free_pages+0x95/0x1a0
[ 244.921951][ T5543] ? vscnprintf+0x80/0x80
[ 244.926281][ T5543] gfs2_fill_super+0x128d/0x1f50
[ 244.931215][ T5543] ? gfs2_reconfigure+0xcd0/0xcd0
[ 244.936262][ T5543] ? preempt_count_add+0x8d/0x190
[ 244.941293][ T5543] ? sb_set_blocksize+0xa5/0xe0
[ 244.946137][ T5543] get_tree_bdev+0x3f1/0x610
[ 244.950723][ T5543] ? gfs2_reconfigure+0xcd0/0xcd0
[ 244.955875][ T5543] gfs2_get_tree+0x4d/0x1e0
[ 244.960392][ T5543] vfs_get_tree+0x88/0x270
[ 244.964947][ T5543] do_new_mount+0x24a/0xa40
[ 244.969682][ T5543] __se_sys_mount+0x2d6/0x3c0
[ 244.974491][ T5543] ? __x64_sys_mount+0xc0/0xc0
[ 244.979254][ T5543] ? lockdep_hardirqs_on+0x94/0x140
[ 244.984478][ T5543] ? __x64_sys_mount+0x1c/0xc0
[ 244.989255][ T5543] do_syscall_64+0x4c/0xa0
[ 244.993685][ T5543] ? clear_bhb_loop+0x30/0x80
[ 244.998449][ T5543] ? clear_bhb_loop+0x30/0x80
[ 245.003209][ T5543] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 245.009198][ T5543] RIP: 0033:0x7fb60da0238a
[ 245.013618][ T5543] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 245.033341][ T5543] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 245.041747][ T5543] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 245.049707][ T5543] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 245.057766][ T5543] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 245.065726][ T5543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 245.073955][ T5543] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 245.081928][ T5543]
[ 245.091083][ T5543] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 245.105522][ T5543] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 245.420270][ T5545] loop1: detected capacity change from 0 to 32768
[ 245.465579][ T5545] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 245.477804][ T5545] CPU: 0 PID: 5545 Comm: syz.1.208 Not tainted syzkaller #0
[ 245.485222][ T5545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 245.495296][ T5545] Call Trace:
[ 245.498581][ T5545]
[ 245.501521][ T5545] dump_stack_lvl+0x168/0x230
[ 245.506222][ T5545] ? show_regs_print_info+0x20/0x20
[ 245.511573][ T5545] ? load_image+0x3b0/0x3b0
[ 245.516216][ T5545] sysfs_create_dir_ns+0x252/0x280
[ 245.521347][ T5545] ? __lock_acquire+0x7c60/0x7c60
[ 245.526384][ T5545] ? sysfs_warn_dup+0xa0/0xa0
[ 245.531080][ T5545] ? do_raw_spin_unlock+0x11d/0x230
[ 245.536301][ T5545] kobject_add_internal+0x662/0xd00
[ 245.541599][ T5545] kobject_init_and_add+0x122/0x190
[ 245.546812][ T5545] ? lockdep_softirqs_off+0x420/0x420
[ 245.552193][ T5545] ? kobject_add+0x210/0x210
[ 245.556889][ T5545] ? __init_swait_queue_head+0xa5/0x150
[ 245.562431][ T5545] gfs2_sys_fs_add+0x234/0x480
[ 245.567206][ T5545] ? gfs2_recover_set+0x240/0x240
[ 245.572493][ T5545] ? snprintf+0xd7/0x120
[ 245.576824][ T5545] ? __free_pages+0x95/0x1a0
[ 245.581508][ T5545] ? vscnprintf+0x80/0x80
[ 245.586194][ T5545] gfs2_fill_super+0x128d/0x1f50
[ 245.591134][ T5545] ? gfs2_reconfigure+0xcd0/0xcd0
[ 245.596156][ T5545] ? preempt_count_add+0x8d/0x190
[ 245.601188][ T5545] ? sb_set_blocksize+0xa5/0xe0
[ 245.606052][ T5545] get_tree_bdev+0x3f1/0x610
[ 245.610744][ T5545] ? gfs2_reconfigure+0xcd0/0xcd0
[ 245.615776][ T5545] gfs2_get_tree+0x4d/0x1e0
[ 245.620269][ T5545] vfs_get_tree+0x88/0x270
[ 245.624700][ T5545] do_new_mount+0x24a/0xa40
[ 245.629215][ T5545] __se_sys_mount+0x2d6/0x3c0
[ 245.633919][ T5545] ? __x64_sys_mount+0xc0/0xc0
[ 245.638697][ T5545] ? lockdep_hardirqs_on+0x94/0x140
[ 245.643881][ T5545] ? __x64_sys_mount+0x1c/0xc0
[ 245.648651][ T5545] do_syscall_64+0x4c/0xa0
[ 245.653060][ T5545] ? clear_bhb_loop+0x30/0x80
[ 245.657858][ T5545] ? clear_bhb_loop+0x30/0x80
[ 245.662544][ T5545] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 245.668425][ T5545] RIP: 0033:0x7fb60da0238a
[ 245.672852][ T5545] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 245.692458][ T5545] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 245.701067][ T5545] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 245.709143][ T5545] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 245.717106][ T5545] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 245.725071][ T5545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 245.733029][ T5545] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 245.741230][ T5545]
[ 245.745097][ T5545] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 245.758379][ T5545] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 246.076603][ T5547] loop1: detected capacity change from 0 to 32768
[ 246.095963][ T5547] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 246.103804][ T5547] CPU: 0 PID: 5547 Comm: syz.1.209 Not tainted syzkaller #0
[ 246.111192][ T5547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 246.121351][ T5547] Call Trace:
[ 246.124639][ T5547]
[ 246.127694][ T5547] dump_stack_lvl+0x168/0x230
[ 246.132389][ T5547] ? show_regs_print_info+0x20/0x20
[ 246.137697][ T5547] ? load_image+0x3b0/0x3b0
[ 246.142397][ T5547] sysfs_create_dir_ns+0x252/0x280
[ 246.147624][ T5547] ? __lock_acquire+0x7c60/0x7c60
[ 246.152657][ T5547] ? sysfs_warn_dup+0xa0/0xa0
[ 246.157350][ T5547] ? do_raw_spin_unlock+0x11d/0x230
[ 246.162676][ T5547] kobject_add_internal+0x662/0xd00
[ 246.167918][ T5547] kobject_init_and_add+0x122/0x190
[ 246.173228][ T5547] ? lockdep_softirqs_off+0x420/0x420
[ 246.178826][ T5547] ? kobject_add+0x210/0x210
[ 246.183438][ T5547] ? __init_swait_queue_head+0xa5/0x150
[ 246.188986][ T5547] gfs2_sys_fs_add+0x234/0x480
[ 246.193775][ T5547] ? gfs2_recover_set+0x240/0x240
[ 246.198784][ T5547] ? snprintf+0xd7/0x120
[ 246.203010][ T5547] ? __free_pages+0x95/0x1a0
[ 246.207590][ T5547] ? vscnprintf+0x80/0x80
[ 246.211931][ T5547] gfs2_fill_super+0x128d/0x1f50
[ 246.216895][ T5547] ? gfs2_reconfigure+0xcd0/0xcd0
[ 246.221904][ T5547] ? preempt_count_add+0x8d/0x190
[ 246.227184][ T5547] ? sb_set_blocksize+0xa5/0xe0
[ 246.232200][ T5547] get_tree_bdev+0x3f1/0x610
[ 246.236788][ T5547] ? gfs2_reconfigure+0xcd0/0xcd0
[ 246.241796][ T5547] gfs2_get_tree+0x4d/0x1e0
[ 246.246282][ T5547] vfs_get_tree+0x88/0x270
[ 246.250689][ T5547] do_new_mount+0x24a/0xa40
[ 246.255198][ T5547] __se_sys_mount+0x2d6/0x3c0
[ 246.259871][ T5547] ? __x64_sys_mount+0xc0/0xc0
[ 246.264644][ T5547] ? lockdep_hardirqs_on+0x94/0x140
[ 246.269822][ T5547] ? __x64_sys_mount+0x1c/0xc0
[ 246.274569][ T5547] do_syscall_64+0x4c/0xa0
[ 246.278981][ T5547] ? clear_bhb_loop+0x30/0x80
[ 246.283641][ T5547] ? clear_bhb_loop+0x30/0x80
[ 246.288311][ T5547] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 246.294186][ T5547] RIP: 0033:0x7fb60da0238a
[ 246.298671][ T5547] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 246.318275][ T5547] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 246.327216][ T5547] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 246.335266][ T5547] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 246.343242][ T5547] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 246.351421][ T5547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 246.359502][ T5547] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 246.367661][ T5547]
[ 246.375870][ T5547] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 246.389477][ T5547] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/12 07:47:58 executed programs: 195
[ 246.716913][ T5549] loop1: detected capacity change from 0 to 32768
[ 246.760207][ T5549] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 246.767651][ T5549] CPU: 1 PID: 5549 Comm: syz.1.210 Not tainted syzkaller #0
[ 246.774945][ T5549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 246.785014][ T5549] Call Trace:
[ 246.788321][ T5549]
[ 246.791341][ T5549] dump_stack_lvl+0x168/0x230
[ 246.796031][ T5549] ? show_regs_print_info+0x20/0x20
[ 246.801240][ T5549] ? load_image+0x3b0/0x3b0
[ 246.805760][ T5549] sysfs_create_dir_ns+0x252/0x280
[ 246.811048][ T5549] ? __lock_acquire+0x7c60/0x7c60
[ 246.816086][ T5549] ? sysfs_warn_dup+0xa0/0xa0
[ 246.821223][ T5549] ? do_raw_spin_unlock+0x11d/0x230
[ 246.826523][ T5549] kobject_add_internal+0x662/0xd00
[ 246.831743][ T5549] kobject_init_and_add+0x122/0x190
[ 246.837045][ T5549] ? lockdep_softirqs_off+0x420/0x420
[ 246.842437][ T5549] ? kobject_add+0x210/0x210
[ 246.847038][ T5549] ? __init_swait_queue_head+0xa5/0x150
[ 246.852664][ T5549] gfs2_sys_fs_add+0x234/0x480
[ 246.857536][ T5549] ? gfs2_recover_set+0x240/0x240
[ 246.862558][ T5549] ? snprintf+0xd7/0x120
[ 246.866799][ T5549] ? __free_pages+0x95/0x1a0
[ 246.871382][ T5549] ? vscnprintf+0x80/0x80
[ 246.875748][ T5549] gfs2_fill_super+0x128d/0x1f50
[ 246.880678][ T5549] ? gfs2_reconfigure+0xcd0/0xcd0
[ 246.885686][ T5549] ? preempt_count_add+0x8d/0x190
[ 246.890708][ T5549] ? sb_set_blocksize+0xa5/0xe0
[ 246.895584][ T5549] get_tree_bdev+0x3f1/0x610
[ 246.900174][ T5549] ? gfs2_reconfigure+0xcd0/0xcd0
[ 246.905201][ T5549] gfs2_get_tree+0x4d/0x1e0
[ 246.909778][ T5549] vfs_get_tree+0x88/0x270
[ 246.914189][ T5549] do_new_mount+0x24a/0xa40
[ 246.918698][ T5549] __se_sys_mount+0x2d6/0x3c0
[ 246.923482][ T5549] ? __x64_sys_mount+0xc0/0xc0
[ 246.928257][ T5549] ? lockdep_hardirqs_on+0x94/0x140
[ 246.933534][ T5549] ? __x64_sys_mount+0x1c/0xc0
[ 246.938311][ T5549] do_syscall_64+0x4c/0xa0
[ 246.942718][ T5549] ? clear_bhb_loop+0x30/0x80
[ 246.947383][ T5549] ? clear_bhb_loop+0x30/0x80
[ 246.952134][ T5549] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 246.958214][ T5549] RIP: 0033:0x7fb60da0238a
[ 246.962661][ T5549] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 246.982379][ T5549] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 246.990787][ T5549] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 246.998751][ T5549] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 247.006830][ T5549] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 247.015061][ T5549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 247.023236][ T5549] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 247.031225][ T5549]
[ 247.036346][ T5549] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 247.049701][ T5549] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 247.357350][ T5551] loop1: detected capacity change from 0 to 32768
[ 247.412707][ T5551] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 247.420322][ T5551] CPU: 0 PID: 5551 Comm: syz.1.211 Not tainted syzkaller #0
[ 247.427621][ T5551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 247.437861][ T5551] Call Trace:
[ 247.441151][ T5551]
[ 247.444086][ T5551] dump_stack_lvl+0x168/0x230
[ 247.448786][ T5551] ? show_regs_print_info+0x20/0x20
[ 247.454010][ T5551] ? load_image+0x3b0/0x3b0
[ 247.458547][ T5551] sysfs_create_dir_ns+0x252/0x280
[ 247.463710][ T5551] ? __lock_acquire+0x7c60/0x7c60
[ 247.468755][ T5551] ? sysfs_warn_dup+0xa0/0xa0
[ 247.473537][ T5551] ? do_raw_spin_unlock+0x11d/0x230
[ 247.478755][ T5551] kobject_add_internal+0x662/0xd00
[ 247.483970][ T5551] kobject_init_and_add+0x122/0x190
[ 247.489176][ T5551] ? lockdep_softirqs_off+0x420/0x420
[ 247.494543][ T5551] ? kobject_add+0x210/0x210
[ 247.499220][ T5551] ? __init_swait_queue_head+0xa5/0x150
[ 247.504784][ T5551] gfs2_sys_fs_add+0x234/0x480
[ 247.509542][ T5551] ? gfs2_recover_set+0x240/0x240
[ 247.514567][ T5551] ? snprintf+0xd7/0x120
[ 247.518816][ T5551] ? __free_pages+0x95/0x1a0
[ 247.523410][ T5551] ? vscnprintf+0x80/0x80
[ 247.528029][ T5551] gfs2_fill_super+0x128d/0x1f50
[ 247.533040][ T5551] ? gfs2_reconfigure+0xcd0/0xcd0
[ 247.538059][ T5551] ? preempt_count_add+0x8d/0x190
[ 247.543239][ T5551] ? sb_set_blocksize+0xa5/0xe0
[ 247.548100][ T5551] get_tree_bdev+0x3f1/0x610
[ 247.552684][ T5551] ? gfs2_reconfigure+0xcd0/0xcd0
[ 247.557747][ T5551] gfs2_get_tree+0x4d/0x1e0
[ 247.562396][ T5551] vfs_get_tree+0x88/0x270
[ 247.566820][ T5551] do_new_mount+0x24a/0xa40
[ 247.571320][ T5551] __se_sys_mount+0x2d6/0x3c0
[ 247.576008][ T5551] ? __x64_sys_mount+0xc0/0xc0
[ 247.580876][ T5551] ? lockdep_hardirqs_on+0x94/0x140
[ 247.586182][ T5551] ? __x64_sys_mount+0x1c/0xc0
[ 247.590970][ T5551] do_syscall_64+0x4c/0xa0
[ 247.595378][ T5551] ? clear_bhb_loop+0x30/0x80
[ 247.600045][ T5551] ? clear_bhb_loop+0x30/0x80
[ 247.604722][ T5551] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 247.610613][ T5551] RIP: 0033:0x7fb60da0238a
[ 247.615024][ T5551] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 247.634615][ T5551] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 247.643038][ T5551] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 247.651097][ T5551] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 247.659073][ T5551] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 247.667042][ T5551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 247.675008][ T5551] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 247.683141][ T5551]
[ 247.693970][ T5551] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 247.708644][ T5551] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 248.040918][ T5553] loop1: detected capacity change from 0 to 32768
[ 248.104506][ T5553] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 248.112651][ T5553] CPU: 0 PID: 5553 Comm: syz.1.212 Not tainted syzkaller #0
[ 248.119972][ T5553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 248.130049][ T5553] Call Trace:
[ 248.133349][ T5553]
[ 248.136304][ T5553] dump_stack_lvl+0x168/0x230
[ 248.141022][ T5553] ? show_regs_print_info+0x20/0x20
[ 248.146365][ T5553] ? load_image+0x3b0/0x3b0
[ 248.151087][ T5553] sysfs_create_dir_ns+0x252/0x280
[ 248.156335][ T5553] ? __lock_acquire+0x7c60/0x7c60
[ 248.161388][ T5553] ? sysfs_warn_dup+0xa0/0xa0
[ 248.166083][ T5553] ? do_raw_spin_unlock+0x11d/0x230
[ 248.171478][ T5553] kobject_add_internal+0x662/0xd00
[ 248.176697][ T5553] kobject_init_and_add+0x122/0x190
[ 248.181911][ T5553] ? lockdep_softirqs_off+0x420/0x420
[ 248.187304][ T5553] ? kobject_add+0x210/0x210
[ 248.191930][ T5553] ? __init_swait_queue_head+0xa5/0x150
[ 248.197470][ T5553] gfs2_sys_fs_add+0x234/0x480
[ 248.202498][ T5553] ? gfs2_recover_set+0x240/0x240
[ 248.207521][ T5553] ? snprintf+0xd7/0x120
[ 248.211765][ T5553] ? __free_pages+0x95/0x1a0
[ 248.216361][ T5553] ? vscnprintf+0x80/0x80
[ 248.220783][ T5553] gfs2_fill_super+0x128d/0x1f50
[ 248.225717][ T5553] ? gfs2_reconfigure+0xcd0/0xcd0
[ 248.230830][ T5553] ? preempt_count_add+0x8d/0x190
[ 248.235934][ T5553] ? sb_set_blocksize+0xa5/0xe0
[ 248.240770][ T5553] get_tree_bdev+0x3f1/0x610
[ 248.245352][ T5553] ? gfs2_reconfigure+0xcd0/0xcd0
[ 248.250373][ T5553] gfs2_get_tree+0x4d/0x1e0
[ 248.254862][ T5553] vfs_get_tree+0x88/0x270
[ 248.259269][ T5553] do_new_mount+0x24a/0xa40
[ 248.263773][ T5553] __se_sys_mount+0x2d6/0x3c0
[ 248.268452][ T5553] ? __x64_sys_mount+0xc0/0xc0
[ 248.273199][ T5553] ? lockdep_hardirqs_on+0x94/0x140
[ 248.278398][ T5553] ? __x64_sys_mount+0x1c/0xc0
[ 248.283148][ T5553] do_syscall_64+0x4c/0xa0
[ 248.287648][ T5553] ? clear_bhb_loop+0x30/0x80
[ 248.292326][ T5553] ? clear_bhb_loop+0x30/0x80
[ 248.296998][ T5553] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 248.302877][ T5553] RIP: 0033:0x7fb60da0238a
[ 248.307289][ T5553] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 248.327311][ T5553] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 248.335724][ T5553] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 248.343914][ T5553] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 248.352057][ T5553] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 248.360125][ T5553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 248.368260][ T5553] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 248.376244][ T5553]
[ 248.379818][ T5553] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 248.393270][ T5553] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 248.700274][ T5555] loop1: detected capacity change from 0 to 32768
[ 248.783009][ T5555] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 248.791448][ T5555] CPU: 0 PID: 5555 Comm: syz.1.213 Not tainted syzkaller #0
[ 248.798761][ T5555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 248.808828][ T5555] Call Trace:
[ 248.812553][ T5555]
[ 248.815509][ T5555] dump_stack_lvl+0x168/0x230
[ 248.820207][ T5555] ? show_regs_print_info+0x20/0x20
[ 248.825423][ T5555] ? load_image+0x3b0/0x3b0
[ 248.829961][ T5555] sysfs_create_dir_ns+0x252/0x280
[ 248.835240][ T5555] ? __lock_acquire+0x7c60/0x7c60
[ 248.840282][ T5555] ? sysfs_warn_dup+0xa0/0xa0
[ 248.844959][ T5555] ? do_raw_spin_unlock+0x11d/0x230
[ 248.850160][ T5555] kobject_add_internal+0x662/0xd00
[ 248.855385][ T5555] kobject_init_and_add+0x122/0x190
[ 248.860561][ T5555] ? lockdep_softirqs_off+0x420/0x420
[ 248.865918][ T5555] ? kobject_add+0x210/0x210
[ 248.870492][ T5555] ? __init_swait_queue_head+0xa5/0x150
[ 248.876037][ T5555] gfs2_sys_fs_add+0x234/0x480
[ 248.880787][ T5555] ? gfs2_recover_set+0x240/0x240
[ 248.885804][ T5555] ? snprintf+0xd7/0x120
[ 248.890057][ T5555] ? __free_pages+0x95/0x1a0
[ 248.894658][ T5555] ? vscnprintf+0x80/0x80
[ 248.898974][ T5555] gfs2_fill_super+0x128d/0x1f50
[ 248.903901][ T5555] ? gfs2_reconfigure+0xcd0/0xcd0
[ 248.908994][ T5555] ? preempt_count_add+0x8d/0x190
[ 248.914012][ T5555] ? sb_set_blocksize+0xa5/0xe0
[ 248.918869][ T5555] get_tree_bdev+0x3f1/0x610
[ 248.923445][ T5555] ? gfs2_reconfigure+0xcd0/0xcd0
[ 248.928483][ T5555] gfs2_get_tree+0x4d/0x1e0
[ 248.932986][ T5555] vfs_get_tree+0x88/0x270
[ 248.937386][ T5555] do_new_mount+0x24a/0xa40
[ 248.941873][ T5555] __se_sys_mount+0x2d6/0x3c0
[ 248.946536][ T5555] ? __x64_sys_mount+0xc0/0xc0
[ 248.951286][ T5555] ? lockdep_hardirqs_on+0x94/0x140
[ 248.956464][ T5555] ? __x64_sys_mount+0x1c/0xc0
[ 248.961237][ T5555] do_syscall_64+0x4c/0xa0
[ 248.965644][ T5555] ? clear_bhb_loop+0x30/0x80
[ 248.970468][ T5555] ? clear_bhb_loop+0x30/0x80
[ 248.975123][ T5555] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 248.980994][ T5555] RIP: 0033:0x7fb60da0238a
[ 248.985421][ T5555] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 249.005104][ T5555] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 249.013506][ T5555] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 249.021460][ T5555] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 249.029510][ T5555] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 249.037465][ T5555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 249.045424][ T5555] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 249.053505][ T5555]
[ 249.057244][ T5555] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 249.070397][ T5555] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 249.411710][ T5557] loop1: detected capacity change from 0 to 32768
[ 249.457549][ T5557] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 249.465285][ T5557] CPU: 0 PID: 5557 Comm: syz.1.214 Not tainted syzkaller #0
[ 249.472584][ T5557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 249.482821][ T5557] Call Trace:
[ 249.486120][ T5557]
[ 249.489074][ T5557] dump_stack_lvl+0x168/0x230
[ 249.493778][ T5557] ? show_regs_print_info+0x20/0x20
[ 249.498994][ T5557] ? load_image+0x3b0/0x3b0
[ 249.503525][ T5557] sysfs_create_dir_ns+0x252/0x280
[ 249.508657][ T5557] ? __lock_acquire+0x7c60/0x7c60
[ 249.513693][ T5557] ? sysfs_warn_dup+0xa0/0xa0
[ 249.518396][ T5557] ? do_raw_spin_unlock+0x11d/0x230
[ 249.523608][ T5557] kobject_add_internal+0x662/0xd00
[ 249.528825][ T5557] kobject_init_and_add+0x122/0x190
[ 249.534039][ T5557] ? lockdep_softirqs_off+0x420/0x420
[ 249.539527][ T5557] ? kobject_add+0x210/0x210
[ 249.544212][ T5557] ? __init_swait_queue_head+0xa5/0x150
[ 249.549857][ T5557] gfs2_sys_fs_add+0x234/0x480
[ 249.555064][ T5557] ? gfs2_recover_set+0x240/0x240
[ 249.560075][ T5557] ? snprintf+0xd7/0x120
[ 249.564304][ T5557] ? __free_pages+0x95/0x1a0
[ 249.568879][ T5557] ? vscnprintf+0x80/0x80
[ 249.573206][ T5557] gfs2_fill_super+0x128d/0x1f50
[ 249.578157][ T5557] ? gfs2_reconfigure+0xcd0/0xcd0
[ 249.583194][ T5557] ? preempt_count_add+0x8d/0x190
[ 249.588229][ T5557] ? sb_set_blocksize+0xa5/0xe0
[ 249.593061][ T5557] get_tree_bdev+0x3f1/0x610
[ 249.597687][ T5557] ? gfs2_reconfigure+0xcd0/0xcd0
[ 249.602795][ T5557] gfs2_get_tree+0x4d/0x1e0
[ 249.607319][ T5557] vfs_get_tree+0x88/0x270
[ 249.611737][ T5557] do_new_mount+0x24a/0xa40
[ 249.616258][ T5557] __se_sys_mount+0x2d6/0x3c0
[ 249.620966][ T5557] ? __x64_sys_mount+0xc0/0xc0
[ 249.625820][ T5557] ? lockdep_hardirqs_on+0x94/0x140
[ 249.631024][ T5557] ? __x64_sys_mount+0x1c/0xc0
[ 249.635788][ T5557] do_syscall_64+0x4c/0xa0
[ 249.640213][ T5557] ? clear_bhb_loop+0x30/0x80
[ 249.644886][ T5557] ? clear_bhb_loop+0x30/0x80
[ 249.649573][ T5557] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 249.655538][ T5557] RIP: 0033:0x7fb60da0238a
[ 249.660069][ T5557] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 249.679682][ T5557] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 249.688078][ T5557] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 249.696033][ T5557] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 249.704076][ T5557] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 249.712089][ T5557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 249.720055][ T5557] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 249.728473][ T5557]
[ 249.732037][ T5557] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 249.745367][ T5557] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 250.099444][ T5559] loop1: detected capacity change from 0 to 32768
[ 250.143922][ T5559] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 250.155817][ T5559] CPU: 1 PID: 5559 Comm: syz.1.215 Not tainted syzkaller #0
[ 250.163147][ T5559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 250.173306][ T5559] Call Trace:
[ 250.176590][ T5559]
[ 250.179540][ T5559] dump_stack_lvl+0x168/0x230
[ 250.184325][ T5559] ? show_regs_print_info+0x20/0x20
[ 250.189742][ T5559] ? load_image+0x3b0/0x3b0
[ 250.194318][ T5559] sysfs_create_dir_ns+0x252/0x280
[ 250.199446][ T5559] ? __lock_acquire+0x7c60/0x7c60
[ 250.204569][ T5559] ? sysfs_warn_dup+0xa0/0xa0
[ 250.209268][ T5559] ? do_raw_spin_unlock+0x11d/0x230
[ 250.214480][ T5559] kobject_add_internal+0x662/0xd00
[ 250.219700][ T5559] kobject_init_and_add+0x122/0x190
[ 250.224922][ T5559] ? lockdep_softirqs_off+0x420/0x420
[ 250.230443][ T5559] ? kobject_add+0x210/0x210
[ 250.235049][ T5559] ? __init_swait_queue_head+0xa5/0x150
[ 250.240589][ T5559] gfs2_sys_fs_add+0x234/0x480
[ 250.245515][ T5559] ? gfs2_recover_set+0x240/0x240
[ 250.250647][ T5559] ? snprintf+0xd7/0x120
[ 250.254916][ T5559] ? __free_pages+0x95/0x1a0
[ 250.259493][ T5559] ? vscnprintf+0x80/0x80
[ 250.263815][ T5559] gfs2_fill_super+0x128d/0x1f50
[ 250.268865][ T5559] ? gfs2_reconfigure+0xcd0/0xcd0
[ 250.273987][ T5559] ? preempt_count_add+0x8d/0x190
[ 250.279008][ T5559] ? sb_set_blocksize+0xa5/0xe0
[ 250.283866][ T5559] get_tree_bdev+0x3f1/0x610
[ 250.288532][ T5559] ? gfs2_reconfigure+0xcd0/0xcd0
[ 250.293539][ T5559] gfs2_get_tree+0x4d/0x1e0
[ 250.298031][ T5559] vfs_get_tree+0x88/0x270
[ 250.302541][ T5559] do_new_mount+0x24a/0xa40
[ 250.307045][ T5559] __se_sys_mount+0x2d6/0x3c0
[ 250.311733][ T5559] ? __x64_sys_mount+0xc0/0xc0
[ 250.316510][ T5559] ? lockdep_hardirqs_on+0x94/0x140
[ 250.321803][ T5559] ? __x64_sys_mount+0x1c/0xc0
[ 250.326692][ T5559] do_syscall_64+0x4c/0xa0
[ 250.331136][ T5559] ? clear_bhb_loop+0x30/0x80
[ 250.335816][ T5559] ? clear_bhb_loop+0x30/0x80
[ 250.340474][ T5559] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 250.346433][ T5559] RIP: 0033:0x7fb60da0238a
[ 250.350842][ T5559] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 250.370455][ T5559] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 250.378894][ T5559] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 250.386876][ T5559] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 250.394934][ T5559] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 250.402907][ T5559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 250.411018][ T5559] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 250.419096][ T5559]
[ 250.424356][ T5559] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 250.437516][ T5559] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 250.752413][ T5561] loop1: detected capacity change from 0 to 32768
[ 250.769411][ T5561] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 250.776836][ T5561] CPU: 1 PID: 5561 Comm: syz.1.216 Not tainted syzkaller #0
[ 250.784138][ T5561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 250.794203][ T5561] Call Trace:
[ 250.797489][ T5561]
[ 250.800419][ T5561] dump_stack_lvl+0x168/0x230
[ 250.805113][ T5561] ? show_regs_print_info+0x20/0x20
[ 250.810346][ T5561] ? load_image+0x3b0/0x3b0
[ 250.814848][ T5561] sysfs_create_dir_ns+0x252/0x280
[ 250.820044][ T5561] ? __lock_acquire+0x7c60/0x7c60
[ 250.825065][ T5561] ? sysfs_warn_dup+0xa0/0xa0
[ 250.829777][ T5561] ? do_raw_spin_unlock+0x11d/0x230
[ 250.835002][ T5561] kobject_add_internal+0x662/0xd00
[ 250.840209][ T5561] kobject_init_and_add+0x122/0x190
[ 250.845691][ T5561] ? lockdep_softirqs_off+0x420/0x420
[ 250.851153][ T5561] ? kobject_add+0x210/0x210
[ 250.855739][ T5561] ? __init_swait_queue_head+0xa5/0x150
[ 250.861275][ T5561] gfs2_sys_fs_add+0x234/0x480
[ 250.866026][ T5561] ? gfs2_recover_set+0x240/0x240
[ 250.871028][ T5561] ? snprintf+0xd7/0x120
[ 250.875264][ T5561] ? __free_pages+0x95/0x1a0
[ 250.879857][ T5561] ? vscnprintf+0x80/0x80
[ 250.884210][ T5561] gfs2_fill_super+0x128d/0x1f50
[ 250.889149][ T5561] ? gfs2_reconfigure+0xcd0/0xcd0
[ 250.894172][ T5561] ? preempt_count_add+0x8d/0x190
[ 250.899184][ T5561] ? sb_set_blocksize+0xa5/0xe0
[ 250.904019][ T5561] get_tree_bdev+0x3f1/0x610
[ 250.908609][ T5561] ? gfs2_reconfigure+0xcd0/0xcd0
[ 250.913728][ T5561] gfs2_get_tree+0x4d/0x1e0
[ 250.918214][ T5561] vfs_get_tree+0x88/0x270
[ 250.922650][ T5561] do_new_mount+0x24a/0xa40
[ 250.927153][ T5561] __se_sys_mount+0x2d6/0x3c0
[ 250.931909][ T5561] ? __x64_sys_mount+0xc0/0xc0
[ 250.936668][ T5561] ? lockdep_hardirqs_on+0x94/0x140
[ 250.941886][ T5561] ? __x64_sys_mount+0x1c/0xc0
[ 250.946637][ T5561] do_syscall_64+0x4c/0xa0
[ 250.951050][ T5561] ? clear_bhb_loop+0x30/0x80
[ 250.955823][ T5561] ? clear_bhb_loop+0x30/0x80
[ 250.960496][ T5561] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 250.966390][ T5561] RIP: 0033:0x7fb60da0238a
[ 250.970799][ T5561] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 250.990864][ T5561] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 250.999289][ T5561] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 251.007281][ T5561] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 251.015260][ T5561] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 251.023297][ T5561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 251.031271][ T5561] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 251.039370][ T5561]
[ 251.044200][ T5561] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 251.057412][ T5561] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 251.366572][ T5563] loop1: detected capacity change from 0 to 32768
[ 251.417929][ T5563] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 251.425502][ T5563] CPU: 1 PID: 5563 Comm: syz.1.217 Not tainted syzkaller #0
[ 251.432795][ T5563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 251.442905][ T5563] Call Trace:
[ 251.446196][ T5563]
[ 251.449136][ T5563] dump_stack_lvl+0x168/0x230
[ 251.453835][ T5563] ? show_regs_print_info+0x20/0x20
[ 251.459052][ T5563] ? load_image+0x3b0/0x3b0
[ 251.463587][ T5563] sysfs_create_dir_ns+0x252/0x280
[ 251.468713][ T5563] ? __lock_acquire+0x7c60/0x7c60
[ 251.473771][ T5563] ? sysfs_warn_dup+0xa0/0xa0
[ 251.478472][ T5563] ? do_raw_spin_unlock+0x11d/0x230
[ 251.483683][ T5563] kobject_add_internal+0x662/0xd00
[ 251.488905][ T5563] kobject_init_and_add+0x122/0x190
[ 251.494193][ T5563] ? lockdep_softirqs_off+0x420/0x420
[ 251.499580][ T5563] ? kobject_add+0x210/0x210
[ 251.504360][ T5563] ? __init_swait_queue_head+0xa5/0x150
[ 251.509919][ T5563] gfs2_sys_fs_add+0x234/0x480
[ 251.514699][ T5563] ? gfs2_recover_set+0x240/0x240
[ 251.519715][ T5563] ? snprintf+0xd7/0x120
[ 251.524416][ T5563] ? __free_pages+0x95/0x1a0
[ 251.529001][ T5563] ? vscnprintf+0x80/0x80
[ 251.533336][ T5563] gfs2_fill_super+0x128d/0x1f50
[ 251.538281][ T5563] ? gfs2_reconfigure+0xcd0/0xcd0
[ 251.543347][ T5563] ? preempt_count_add+0x8d/0x190
[ 251.548377][ T5563] ? sb_set_blocksize+0xa5/0xe0
[ 251.553249][ T5563] get_tree_bdev+0x3f1/0x610
[ 251.557829][ T5563] ? gfs2_reconfigure+0xcd0/0xcd0
[ 251.562835][ T5563] gfs2_get_tree+0x4d/0x1e0
[ 251.567322][ T5563] vfs_get_tree+0x88/0x270
[ 251.572395][ T5563] do_new_mount+0x24a/0xa40
[ 251.576917][ T5563] __se_sys_mount+0x2d6/0x3c0
[ 251.581665][ T5563] ? __x64_sys_mount+0xc0/0xc0
[ 251.586416][ T5563] ? lockdep_hardirqs_on+0x94/0x140
[ 251.591711][ T5563] ? __x64_sys_mount+0x1c/0xc0
[ 251.596567][ T5563] do_syscall_64+0x4c/0xa0
[ 251.600965][ T5563] ? clear_bhb_loop+0x30/0x80
[ 251.605655][ T5563] ? clear_bhb_loop+0x30/0x80
[ 251.610336][ T5563] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 251.616223][ T5563] RIP: 0033:0x7fb60da0238a
[ 251.620641][ T5563] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 251.640254][ T5563] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 251.648745][ T5563] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 251.656798][ T5563] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 251.664881][ T5563] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 251.673033][ T5563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 251.681001][ T5563] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 251.689128][ T5563]
[ 251.694298][ T5563] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 251.707483][ T5563] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/12 07:48:03 executed programs: 203
[ 252.044433][ T5565] loop1: detected capacity change from 0 to 32768
[ 252.100306][ T5565] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 252.107784][ T5565] CPU: 1 PID: 5565 Comm: syz.1.218 Not tainted syzkaller #0
[ 252.115072][ T5565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 252.125137][ T5565] Call Trace:
[ 252.128427][ T5565]
[ 252.131369][ T5565] dump_stack_lvl+0x168/0x230
[ 252.136157][ T5565] ? show_regs_print_info+0x20/0x20
[ 252.141372][ T5565] ? load_image+0x3b0/0x3b0
[ 252.145900][ T5565] sysfs_create_dir_ns+0x252/0x280
[ 252.151125][ T5565] ? __lock_acquire+0x7c60/0x7c60
[ 252.156180][ T5565] ? sysfs_warn_dup+0xa0/0xa0
[ 252.160966][ T5565] ? do_raw_spin_unlock+0x11d/0x230
[ 252.166312][ T5565] kobject_add_internal+0x662/0xd00
[ 252.171539][ T5565] kobject_init_and_add+0x122/0x190
[ 252.176751][ T5565] ? lockdep_softirqs_off+0x420/0x420
[ 252.182143][ T5565] ? kobject_add+0x210/0x210
[ 252.186836][ T5565] ? __init_swait_queue_head+0xa5/0x150
[ 252.192824][ T5565] gfs2_sys_fs_add+0x234/0x480
[ 252.198362][ T5565] ? gfs2_recover_set+0x240/0x240
[ 252.203472][ T5565] ? snprintf+0xd7/0x120
[ 252.207718][ T5565] ? __free_pages+0x95/0x1a0
[ 252.212300][ T5565] ? vscnprintf+0x80/0x80
[ 252.216646][ T5565] gfs2_fill_super+0x128d/0x1f50
[ 252.221591][ T5565] ? gfs2_reconfigure+0xcd0/0xcd0
[ 252.226601][ T5565] ? preempt_count_add+0x8d/0x190
[ 252.231624][ T5565] ? sb_set_blocksize+0xa5/0xe0
[ 252.236471][ T5565] get_tree_bdev+0x3f1/0x610
[ 252.241052][ T5565] ? gfs2_reconfigure+0xcd0/0xcd0
[ 252.246062][ T5565] gfs2_get_tree+0x4d/0x1e0
[ 252.250560][ T5565] vfs_get_tree+0x88/0x270
[ 252.254986][ T5565] do_new_mount+0x24a/0xa40
[ 252.259473][ T5565] __se_sys_mount+0x2d6/0x3c0
[ 252.264243][ T5565] ? __x64_sys_mount+0xc0/0xc0
[ 252.269116][ T5565] ? lockdep_hardirqs_on+0x94/0x140
[ 252.274308][ T5565] ? __x64_sys_mount+0x1c/0xc0
[ 252.279064][ T5565] do_syscall_64+0x4c/0xa0
[ 252.283553][ T5565] ? clear_bhb_loop+0x30/0x80
[ 252.288215][ T5565] ? clear_bhb_loop+0x30/0x80
[ 252.292871][ T5565] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 252.298745][ T5565] RIP: 0033:0x7fb60da0238a
[ 252.303158][ T5565] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 252.323358][ T5565] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 252.332663][ T5565] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 252.341010][ T5565] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 252.349372][ T5565] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 252.357362][ T5565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 252.365329][ T5565] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 252.373320][ T5565]
[ 252.378285][ T5565] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 252.391521][ T5565] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 252.736505][ T5567] loop1: detected capacity change from 0 to 32768
[ 252.754308][ T5567] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 252.761866][ T5567] CPU: 1 PID: 5567 Comm: syz.1.219 Not tainted syzkaller #0
[ 252.769163][ T5567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 252.779342][ T5567] Call Trace:
[ 252.782626][ T5567]
[ 252.785561][ T5567] dump_stack_lvl+0x168/0x230
[ 252.790257][ T5567] ? show_regs_print_info+0x20/0x20
[ 252.795464][ T5567] ? load_image+0x3b0/0x3b0
[ 252.799991][ T5567] sysfs_create_dir_ns+0x252/0x280
[ 252.805119][ T5567] ? __lock_acquire+0x7c60/0x7c60
[ 252.810155][ T5567] ? sysfs_warn_dup+0xa0/0xa0
[ 252.814852][ T5567] ? do_raw_spin_unlock+0x11d/0x230
[ 252.820087][ T5567] kobject_add_internal+0x662/0xd00
[ 252.825312][ T5567] kobject_init_and_add+0x122/0x190
[ 252.830524][ T5567] ? lockdep_softirqs_off+0x420/0x420
[ 252.835912][ T5567] ? kobject_add+0x210/0x210
[ 252.840644][ T5567] ? __init_swait_queue_head+0xa5/0x150
[ 252.846208][ T5567] gfs2_sys_fs_add+0x234/0x480
[ 252.850974][ T5567] ? gfs2_recover_set+0x240/0x240
[ 252.856027][ T5567] ? snprintf+0xd7/0x120
[ 252.860266][ T5567] ? __free_pages+0x95/0x1a0
[ 252.864856][ T5567] ? vscnprintf+0x80/0x80
[ 252.869295][ T5567] gfs2_fill_super+0x128d/0x1f50
[ 252.874247][ T5567] ? gfs2_reconfigure+0xcd0/0xcd0
[ 252.879261][ T5567] ? preempt_count_add+0x8d/0x190
[ 252.884309][ T5567] ? sb_set_blocksize+0xa5/0xe0
[ 252.889179][ T5567] get_tree_bdev+0x3f1/0x610
[ 252.893774][ T5567] ? gfs2_reconfigure+0xcd0/0xcd0
[ 252.898790][ T5567] gfs2_get_tree+0x4d/0x1e0
[ 252.903283][ T5567] vfs_get_tree+0x88/0x270
[ 252.907687][ T5567] do_new_mount+0x24a/0xa40
[ 252.912178][ T5567] __se_sys_mount+0x2d6/0x3c0
[ 252.916858][ T5567] ? __x64_sys_mount+0xc0/0xc0
[ 252.921611][ T5567] ? lockdep_hardirqs_on+0x94/0x140
[ 252.926887][ T5567] ? __x64_sys_mount+0x1c/0xc0
[ 252.931731][ T5567] do_syscall_64+0x4c/0xa0
[ 252.936133][ T5567] ? clear_bhb_loop+0x30/0x80
[ 252.940802][ T5567] ? clear_bhb_loop+0x30/0x80
[ 252.945498][ T5567] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 252.951465][ T5567] RIP: 0033:0x7fb60da0238a
[ 252.955867][ T5567] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 252.976046][ T5567] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 252.984550][ T5567] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 252.994607][ T5567] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 253.002675][ T5567] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 253.010640][ T5567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 253.018693][ T5567] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 253.026749][ T5567]
[ 253.031722][ T5567] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 253.044886][ T5567] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 253.346639][ T5569] loop1: detected capacity change from 0 to 32768
[ 253.432979][ T5569] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 253.446145][ T5569] CPU: 1 PID: 5569 Comm: syz.1.220 Not tainted syzkaller #0
[ 253.453459][ T5569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 253.463606][ T5569] Call Trace:
[ 253.466878][ T5569]
[ 253.469895][ T5569] dump_stack_lvl+0x168/0x230
[ 253.474571][ T5569] ? show_regs_print_info+0x20/0x20
[ 253.480017][ T5569] ? load_image+0x3b0/0x3b0
[ 253.484537][ T5569] sysfs_create_dir_ns+0x252/0x280
[ 253.489652][ T5569] ? __lock_acquire+0x7c60/0x7c60
[ 253.494671][ T5569] ? sysfs_warn_dup+0xa0/0xa0
[ 253.499352][ T5569] ? do_raw_spin_unlock+0x11d/0x230
[ 253.504638][ T5569] kobject_add_internal+0x662/0xd00
[ 253.509844][ T5569] kobject_init_and_add+0x122/0x190
[ 253.515052][ T5569] ? lockdep_softirqs_off+0x420/0x420
[ 253.520420][ T5569] ? kobject_add+0x210/0x210
[ 253.525026][ T5569] ? __init_swait_queue_head+0xa5/0x150
[ 253.530652][ T5569] gfs2_sys_fs_add+0x234/0x480
[ 253.535409][ T5569] ? gfs2_recover_set+0x240/0x240
[ 253.540413][ T5569] ? snprintf+0xd7/0x120
[ 253.544639][ T5569] ? __free_pages+0x95/0x1a0
[ 253.549217][ T5569] ? vscnprintf+0x80/0x80
[ 253.553542][ T5569] gfs2_fill_super+0x128d/0x1f50
[ 253.558472][ T5569] ? gfs2_reconfigure+0xcd0/0xcd0
[ 253.563531][ T5569] ? preempt_count_add+0x8d/0x190
[ 253.568553][ T5569] ? sb_set_blocksize+0xa5/0xe0
[ 253.573407][ T5569] get_tree_bdev+0x3f1/0x610
[ 253.578019][ T5569] ? gfs2_reconfigure+0xcd0/0xcd0
[ 253.583037][ T5569] gfs2_get_tree+0x4d/0x1e0
[ 253.587528][ T5569] vfs_get_tree+0x88/0x270
[ 253.591933][ T5569] do_new_mount+0x24a/0xa40
[ 253.596425][ T5569] __se_sys_mount+0x2d6/0x3c0
[ 253.601219][ T5569] ? __x64_sys_mount+0xc0/0xc0
[ 253.605986][ T5569] ? lockdep_hardirqs_on+0x94/0x140
[ 253.611537][ T5569] ? __x64_sys_mount+0x1c/0xc0
[ 253.616308][ T5569] do_syscall_64+0x4c/0xa0
[ 253.620792][ T5569] ? clear_bhb_loop+0x30/0x80
[ 253.625474][ T5569] ? clear_bhb_loop+0x30/0x80
[ 253.630152][ T5569] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 253.636033][ T5569] RIP: 0033:0x7fb60da0238a
[ 253.640436][ T5569] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 253.660038][ T5569] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 253.668446][ T5569] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 253.676403][ T5569] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 253.684363][ T5569] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 253.692318][ T5569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 253.700282][ T5569] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 253.708391][ T5569]
[ 253.712129][ T5569] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 253.725353][ T5569] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 253.962168][ T5571] loop1: detected capacity change from 0 to 32768
[ 254.028737][ T5571] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 254.036291][ T5571] CPU: 1 PID: 5571 Comm: syz.1.221 Not tainted syzkaller #0
[ 254.043590][ T5571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 254.053658][ T5571] Call Trace:
[ 254.057033][ T5571]
[ 254.059972][ T5571] dump_stack_lvl+0x168/0x230
[ 254.064669][ T5571] ? show_regs_print_info+0x20/0x20
[ 254.070247][ T5571] ? load_image+0x3b0/0x3b0
[ 254.074875][ T5571] sysfs_create_dir_ns+0x252/0x280
[ 254.080013][ T5571] ? __lock_acquire+0x7c60/0x7c60
[ 254.085060][ T5571] ? sysfs_warn_dup+0xa0/0xa0
[ 254.089785][ T5571] ? do_raw_spin_unlock+0x11d/0x230
[ 254.095014][ T5571] kobject_add_internal+0x662/0xd00
[ 254.100244][ T5571] kobject_init_and_add+0x122/0x190
[ 254.105455][ T5571] ? lockdep_softirqs_off+0x420/0x420
[ 254.110823][ T5571] ? kobject_add+0x210/0x210
[ 254.115407][ T5571] ? __init_swait_queue_head+0xa5/0x150
[ 254.120937][ T5571] gfs2_sys_fs_add+0x234/0x480
[ 254.125688][ T5571] ? gfs2_recover_set+0x240/0x240
[ 254.130695][ T5571] ? snprintf+0xd7/0x120
[ 254.135139][ T5571] ? __free_pages+0x95/0x1a0
[ 254.139946][ T5571] ? vscnprintf+0x80/0x80
[ 254.144396][ T5571] gfs2_fill_super+0x128d/0x1f50
[ 254.149385][ T5571] ? gfs2_reconfigure+0xcd0/0xcd0
[ 254.154411][ T5571] ? preempt_count_add+0x8d/0x190
[ 254.159738][ T5571] ? sb_set_blocksize+0xa5/0xe0
[ 254.164639][ T5571] get_tree_bdev+0x3f1/0x610
[ 254.169419][ T5571] ? gfs2_reconfigure+0xcd0/0xcd0
[ 254.174451][ T5571] gfs2_get_tree+0x4d/0x1e0
[ 254.178957][ T5571] vfs_get_tree+0x88/0x270
[ 254.183653][ T5571] do_new_mount+0x24a/0xa40
[ 254.188434][ T5571] __se_sys_mount+0x2d6/0x3c0
[ 254.193205][ T5571] ? __x64_sys_mount+0xc0/0xc0
[ 254.198055][ T5571] ? lockdep_hardirqs_on+0x94/0x140
[ 254.203256][ T5571] ? __x64_sys_mount+0x1c/0xc0
[ 254.208002][ T5571] do_syscall_64+0x4c/0xa0
[ 254.212397][ T5571] ? clear_bhb_loop+0x30/0x80
[ 254.217086][ T5571] ? clear_bhb_loop+0x30/0x80
[ 254.221765][ T5571] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 254.227727][ T5571] RIP: 0033:0x7fb60da0238a
[ 254.232384][ T5571] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 254.252061][ T5571] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 254.260636][ T5571] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 254.268599][ T5571] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 254.276684][ T5571] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 254.284649][ T5571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 254.292617][ T5571] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 254.300601][ T5571]
[ 254.305470][ T5571] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 254.318801][ T5571] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 254.652050][ T5573] loop1: detected capacity change from 0 to 32768
[ 254.694031][ T5573] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 254.705168][ T5573] CPU: 0 PID: 5573 Comm: syz.1.222 Not tainted syzkaller #0
[ 254.712487][ T5573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 254.722557][ T5573] Call Trace:
[ 254.725846][ T5573]
[ 254.728798][ T5573] dump_stack_lvl+0x168/0x230
[ 254.733496][ T5573] ? show_regs_print_info+0x20/0x20
[ 254.738727][ T5573] ? load_image+0x3b0/0x3b0
[ 254.743251][ T5573] sysfs_create_dir_ns+0x252/0x280
[ 254.748382][ T5573] ? __lock_acquire+0x7c60/0x7c60
[ 254.753418][ T5573] ? sysfs_warn_dup+0xa0/0xa0
[ 254.758385][ T5573] ? do_raw_spin_unlock+0x11d/0x230
[ 254.763603][ T5573] kobject_add_internal+0x662/0xd00
[ 254.768833][ T5573] kobject_init_and_add+0x122/0x190
[ 254.774307][ T5573] ? lockdep_softirqs_off+0x420/0x420
[ 254.779697][ T5573] ? kobject_add+0x210/0x210
[ 254.784359][ T5573] ? __init_swait_queue_head+0xa5/0x150
[ 254.789979][ T5573] gfs2_sys_fs_add+0x234/0x480
[ 254.794857][ T5573] ? gfs2_recover_set+0x240/0x240
[ 254.799887][ T5573] ? snprintf+0xd7/0x120
[ 254.804137][ T5573] ? __free_pages+0x95/0x1a0
[ 254.808714][ T5573] ? vscnprintf+0x80/0x80
[ 254.813037][ T5573] gfs2_fill_super+0x128d/0x1f50
[ 254.817967][ T5573] ? gfs2_reconfigure+0xcd0/0xcd0
[ 254.823068][ T5573] ? preempt_count_add+0x8d/0x190
[ 254.828088][ T5573] ? sb_set_blocksize+0xa5/0xe0
[ 254.832935][ T5573] get_tree_bdev+0x3f1/0x610
[ 254.837507][ T5573] ? gfs2_reconfigure+0xcd0/0xcd0
[ 254.842515][ T5573] gfs2_get_tree+0x4d/0x1e0
[ 254.847001][ T5573] vfs_get_tree+0x88/0x270
[ 254.851432][ T5573] do_new_mount+0x24a/0xa40
[ 254.856097][ T5573] __se_sys_mount+0x2d6/0x3c0
[ 254.860762][ T5573] ? __x64_sys_mount+0xc0/0xc0
[ 254.865527][ T5573] ? lockdep_hardirqs_on+0x94/0x140
[ 254.870716][ T5573] ? __x64_sys_mount+0x1c/0xc0
[ 254.875475][ T5573] do_syscall_64+0x4c/0xa0
[ 254.879874][ T5573] ? clear_bhb_loop+0x30/0x80
[ 254.884562][ T5573] ? clear_bhb_loop+0x30/0x80
[ 254.889234][ T5573] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 254.895129][ T5573] RIP: 0033:0x7fb60da0238a
[ 254.899565][ T5573] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 254.919275][ T5573] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 254.927715][ T5573] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 254.935695][ T5573] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 254.943780][ T5573] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 254.951756][ T5573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 254.959848][ T5573] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 254.967846][ T5573]
[ 254.974957][ T5573] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 254.988576][ T5573] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 255.287787][ T5575] loop1: detected capacity change from 0 to 32768
[ 255.343202][ T5575] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 255.350940][ T5575] CPU: 0 PID: 5575 Comm: syz.1.223 Not tainted syzkaller #0
[ 255.358256][ T5575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 255.368323][ T5575] Call Trace:
[ 255.371617][ T5575]
[ 255.374560][ T5575] dump_stack_lvl+0x168/0x230
[ 255.379262][ T5575] ? show_regs_print_info+0x20/0x20
[ 255.384481][ T5575] ? load_image+0x3b0/0x3b0
[ 255.389020][ T5575] sysfs_create_dir_ns+0x252/0x280
[ 255.394143][ T5575] ? __lock_acquire+0x7c60/0x7c60
[ 255.399186][ T5575] ? sysfs_warn_dup+0xa0/0xa0
[ 255.403882][ T5575] ? do_raw_spin_unlock+0x11d/0x230
[ 255.409091][ T5575] kobject_add_internal+0x662/0xd00
[ 255.414299][ T5575] kobject_init_and_add+0x122/0x190
[ 255.419508][ T5575] ? lockdep_softirqs_off+0x420/0x420
[ 255.424889][ T5575] ? kobject_add+0x210/0x210
[ 255.429497][ T5575] ? __init_swait_queue_head+0xa5/0x150
[ 255.435064][ T5575] gfs2_sys_fs_add+0x234/0x480
[ 255.439881][ T5575] ? gfs2_recover_set+0x240/0x240
[ 255.444902][ T5575] ? snprintf+0xd7/0x120
[ 255.449236][ T5575] ? __free_pages+0x95/0x1a0
[ 255.454180][ T5575] ? vscnprintf+0x80/0x80
[ 255.458525][ T5575] gfs2_fill_super+0x128d/0x1f50
[ 255.463583][ T5575] ? gfs2_reconfigure+0xcd0/0xcd0
[ 255.468735][ T5575] ? preempt_count_add+0x8d/0x190
[ 255.473770][ T5575] ? sb_set_blocksize+0xa5/0xe0
[ 255.478622][ T5575] get_tree_bdev+0x3f1/0x610
[ 255.483198][ T5575] ? gfs2_reconfigure+0xcd0/0xcd0
[ 255.488227][ T5575] gfs2_get_tree+0x4d/0x1e0
[ 255.492713][ T5575] vfs_get_tree+0x88/0x270
[ 255.497115][ T5575] do_new_mount+0x24a/0xa40
[ 255.501613][ T5575] __se_sys_mount+0x2d6/0x3c0
[ 255.506274][ T5575] ? __x64_sys_mount+0xc0/0xc0
[ 255.511029][ T5575] ? lockdep_hardirqs_on+0x94/0x140
[ 255.516224][ T5575] ? __x64_sys_mount+0x1c/0xc0
[ 255.520973][ T5575] do_syscall_64+0x4c/0xa0
[ 255.525373][ T5575] ? clear_bhb_loop+0x30/0x80
[ 255.530030][ T5575] ? clear_bhb_loop+0x30/0x80
[ 255.534788][ T5575] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 255.540663][ T5575] RIP: 0033:0x7fb60da0238a
[ 255.545062][ T5575] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 255.564678][ T5575] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 255.573091][ T5575] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 255.581227][ T5575] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 255.589182][ T5575] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 255.597138][ T5575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 255.605099][ T5575] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 255.613081][ T5575]
[ 255.616911][ T5575] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 255.630081][ T5575] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 255.681096][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.687482][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.926629][ T5577] loop1: detected capacity change from 0 to 32768
[ 256.003852][ T5577] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 256.019309][ T5577] CPU: 0 PID: 5577 Comm: syz.1.224 Not tainted syzkaller #0
[ 256.026635][ T5577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 256.037069][ T5577] Call Trace:
[ 256.040362][ T5577]
[ 256.043303][ T5577] dump_stack_lvl+0x168/0x230
[ 256.048090][ T5577] ? show_regs_print_info+0x20/0x20
[ 256.053400][ T5577] ? load_image+0x3b0/0x3b0
[ 256.057928][ T5577] sysfs_create_dir_ns+0x252/0x280
[ 256.063083][ T5577] ? __lock_acquire+0x7c60/0x7c60
[ 256.068123][ T5577] ? sysfs_warn_dup+0xa0/0xa0
[ 256.072816][ T5577] ? do_raw_spin_unlock+0x11d/0x230
[ 256.078039][ T5577] kobject_add_internal+0x662/0xd00
[ 256.083294][ T5577] kobject_init_and_add+0x122/0x190
[ 256.088481][ T5577] ? lockdep_softirqs_off+0x420/0x420
[ 256.093840][ T5577] ? kobject_add+0x210/0x210
[ 256.098863][ T5577] ? __init_swait_queue_head+0xa5/0x150
[ 256.104843][ T5577] gfs2_sys_fs_add+0x234/0x480
[ 256.109593][ T5577] ? gfs2_recover_set+0x240/0x240
[ 256.114593][ T5577] ? snprintf+0xd7/0x120
[ 256.118829][ T5577] ? __free_pages+0x95/0x1a0
[ 256.123400][ T5577] ? vscnprintf+0x80/0x80
[ 256.127889][ T5577] gfs2_fill_super+0x128d/0x1f50
[ 256.132822][ T5577] ? gfs2_reconfigure+0xcd0/0xcd0
[ 256.137823][ T5577] ? preempt_count_add+0x8d/0x190
[ 256.142826][ T5577] ? sb_set_blocksize+0xa5/0xe0
[ 256.147682][ T5577] get_tree_bdev+0x3f1/0x610
[ 256.152280][ T5577] ? gfs2_reconfigure+0xcd0/0xcd0
[ 256.157410][ T5577] gfs2_get_tree+0x4d/0x1e0
[ 256.161917][ T5577] vfs_get_tree+0x88/0x270
[ 256.166336][ T5577] do_new_mount+0x24a/0xa40
[ 256.170936][ T5577] __se_sys_mount+0x2d6/0x3c0
[ 256.175601][ T5577] ? __x64_sys_mount+0xc0/0xc0
[ 256.180462][ T5577] ? lockdep_hardirqs_on+0x94/0x140
[ 256.185784][ T5577] ? __x64_sys_mount+0x1c/0xc0
[ 256.190581][ T5577] do_syscall_64+0x4c/0xa0
[ 256.195001][ T5577] ? clear_bhb_loop+0x30/0x80
[ 256.199675][ T5577] ? clear_bhb_loop+0x30/0x80
[ 256.204361][ T5577] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 256.210251][ T5577] RIP: 0033:0x7fb60da0238a
[ 256.214648][ T5577] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 256.234236][ T5577] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 256.242634][ T5577] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 256.250799][ T5577] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 256.258763][ T5577] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 256.266738][ T5577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 256.275058][ T5577] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 256.283066][ T5577]
[ 256.287083][ T5577] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 256.300361][ T5577] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 256.622647][ T5579] loop1: detected capacity change from 0 to 32768
[ 256.634930][ T5579] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 256.642515][ T5579] CPU: 1 PID: 5579 Comm: syz.1.225 Not tainted syzkaller #0
[ 256.649900][ T5579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 256.659969][ T5579] Call Trace:
[ 256.663254][ T5579]
[ 256.666187][ T5579] dump_stack_lvl+0x168/0x230
[ 256.670925][ T5579] ? show_regs_print_info+0x20/0x20
[ 256.676132][ T5579] ? load_image+0x3b0/0x3b0
[ 256.680628][ T5579] sysfs_create_dir_ns+0x252/0x280
[ 256.685827][ T5579] ? __lock_acquire+0x7c60/0x7c60
[ 256.690831][ T5579] ? sysfs_warn_dup+0xa0/0xa0
[ 256.695512][ T5579] ? do_raw_spin_unlock+0x11d/0x230
[ 256.700697][ T5579] kobject_add_internal+0x662/0xd00
[ 256.705880][ T5579] kobject_init_and_add+0x122/0x190
[ 256.711258][ T5579] ? lockdep_softirqs_off+0x420/0x420
[ 256.716645][ T5579] ? kobject_add+0x210/0x210
[ 256.721321][ T5579] ? __init_swait_queue_head+0xa5/0x150
[ 256.726849][ T5579] gfs2_sys_fs_add+0x234/0x480
[ 256.731722][ T5579] ? gfs2_recover_set+0x240/0x240
[ 256.736742][ T5579] ? snprintf+0xd7/0x120
[ 256.740993][ T5579] ? __free_pages+0x95/0x1a0
[ 256.745567][ T5579] ? vscnprintf+0x80/0x80
[ 256.749882][ T5579] gfs2_fill_super+0x128d/0x1f50
[ 256.754927][ T5579] ? gfs2_reconfigure+0xcd0/0xcd0
[ 256.759961][ T5579] ? preempt_count_add+0x8d/0x190
[ 256.765002][ T5579] ? sb_set_blocksize+0xa5/0xe0
[ 256.769833][ T5579] get_tree_bdev+0x3f1/0x610
[ 256.774423][ T5579] ? gfs2_reconfigure+0xcd0/0xcd0
[ 256.779438][ T5579] gfs2_get_tree+0x4d/0x1e0
[ 256.783926][ T5579] vfs_get_tree+0x88/0x270
[ 256.788337][ T5579] do_new_mount+0x24a/0xa40
[ 256.792931][ T5579] __se_sys_mount+0x2d6/0x3c0
[ 256.797590][ T5579] ? __x64_sys_mount+0xc0/0xc0
[ 256.802522][ T5579] ? lockdep_hardirqs_on+0x94/0x140
[ 256.807728][ T5579] ? __x64_sys_mount+0x1c/0xc0
[ 256.812518][ T5579] do_syscall_64+0x4c/0xa0
[ 256.816929][ T5579] ? clear_bhb_loop+0x30/0x80
[ 256.821594][ T5579] ? clear_bhb_loop+0x30/0x80
[ 256.826260][ T5579] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 256.832140][ T5579] RIP: 0033:0x7fb60da0238a
[ 256.836597][ T5579] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
[ 256.856197][ T5579] RSP: 002b:00007fb60d06fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 256.864614][ T5579] RAX: ffffffffffffffda RBX: 00007fb60d06fef0 RCX: 00007fb60da0238a
[ 256.872568][ T5579] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb60d06feb0
[ 256.880559][ T5579] RBP: 0000200000000400 R08: 00007fb60d06fef0 R09: 0000000000000000
[ 256.888614][ T5579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 256.896571][ T5579] R13: 00007fb60d06feb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 256.904658][ T5579]
[ 256.909742][ T5579] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 256.923021][ T5579] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 256.959457][ T27] INFO: task syz.0.17:5129 blocked for more than 143 seconds.
[ 256.967203][ T27] Not tainted syzkaller #0
[ 256.972200][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 256.981317][ T27] task:syz.0.17 state:D stack:24208 pid: 5129 ppid: 4875 flags:0x00004004
[ 256.990701][ T27] Call Trace:
[ 256.993980][ T27]
[ 256.997007][ T27] __schedule+0x11bb/0x4390
[ 257.001593][ T27] ? mark_lock+0x94/0x320
[ 257.005953][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 257.012224][ T27] ? lock_chain_count+0x20/0x20
[ 257.017141][ T27] ? release_firmware_map_entry+0x190/0x190
[ 257.024029][ T27] ? _raw_spin_lock_irqsave+0xb0/0xf0
[ 257.029531][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 257.035556][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 257.041268][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 257.047194][ T27] schedule+0x11b/0x1e0
[ 257.051680][ T27] bit_wait+0xd/0xc0
[ 257.055589][ T27] out_of_line_wait_on_bit+0x15e/0x200
[ 257.061406][ T27] ? out_of_line_wait_on_bit_lock+0x160/0x160
[ 257.067625][ T27] ? __wait_on_bit+0x170/0x170
[ 257.072480][ T27] ? bit_waitqueue+0x30/0x30
[ 257.077080][ T27] gfs2_glock_wait+0xd9/0x1c0
[ 257.082266][ T27] gfs2_statfs_init+0xf9/0x490
[ 257.087065][ T27] ? gfs2_glock_wait+0x136/0x1c0
[ 257.092060][ T27] ? gfs2_statfs_change_out+0xe0/0xe0
[ 257.097620][ T27] ? init_per_node+0x2be/0x3d0
[ 257.102434][ T27] ? gfs2_statfs_init+0xf1/0x490
[ 257.107379][ T27] ? init_inodes+0x26a/0x320
[ 257.112128][ T27] gfs2_fill_super+0x1749/0x1f50
[ 257.117339][ T27] ? gfs2_reconfigure+0xcd0/0xcd0
[ 257.123015][ T27] ? gfs2_glock_nq_num+0x82/0x1b0
[ 257.128073][ T27] ? preempt_count_add+0x8d/0x190
[ 257.133584][ T27] ? sb_set_blocksize+0xa5/0xe0
[ 257.138467][ T27] get_tree_bdev+0x3f1/0x610
[ 257.143487][ T27] ? gfs2_reconfigure+0xcd0/0xcd0
[ 257.148546][ T27] gfs2_get_tree+0x4d/0x1e0
[ 257.153568][ T27] vfs_get_tree+0x88/0x270
[ 257.158052][ T27] do_new_mount+0x24a/0xa40
[ 257.162660][ T27] __se_sys_mount+0x2d6/0x3c0
[ 257.167347][ T27] ? __x64_sys_mount+0xc0/0xc0
[ 257.172233][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 257.177435][ T27] ? __x64_sys_mount+0x1c/0xc0
[ 257.182441][ T27] do_syscall_64+0x4c/0xa0
[ 257.186903][ T27] ? clear_bhb_loop+0x30/0x80
[ 257.191625][ T27] ? clear_bhb_loop+0x30/0x80
[ 257.196322][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 257.202706][ T27] RIP: 0033:0x7faff28c038a
[ 257.207131][ T27] RSP: 002b:00007faff1f2de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 257.215691][ T27] RAX: ffffffffffffffda RBX: 00007faff1f2def0 RCX: 00007faff28c038a
[ 257.223709][ T27] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007faff1f2deb0
[ 257.231948][ T27] RBP: 0000200000000400 R08: 00007faff1f2def0 R09: 0000000000000000
[ 257.240231][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 257.248219][ T27] R13: 00007faff1f2deb0 R14: 00000000000125e1 R15: 00002000000000c0
[ 257.256614][ T27]
[ 257.260142][ T27]
[ 257.260142][ T27] Showing all locks held in the system:
[ 257.267890][ T27] 1 lock held by khungtaskd/27:
[ 257.273044][ T27] #0: ffffffff8c11c660 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 257.289537][ T27] 3 locks held by kworker/u4:2/145:
[ 257.294759][ T27] #0: ffff8880b903a358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[ 257.304834][ T27] #1: ffff8880b9027888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x495/0x810
[ 257.316462][ T27] #2: ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270
[ 257.326024][ T27] 3 locks held by klogd/3550:
[ 257.330748][ T27] #0: ffff8880b903a358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[ 257.340954][ T27] #1: ffff8880b9027888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x4d6/0x810
[ 257.352718][ T27] #2: ffff88807e60e368 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x5c/0x1050
[ 257.362399][ T27] 2 locks held by getty/3950:
[ 257.367258][ T27] #0: ffff88802c292098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 257.377061][ T27] #1: ffffc900025ce2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30
[ 257.387340][ T27] 1 lock held by syz.0.17/5129:
[ 257.392235][ T27] #0: ffff88807dbf20e0 (&type->s_umount_key#53/1){+.+.}-{3:3}, at: alloc_super+0x201/0x950
[ 257.402390][ T27] 1 lock held by syz.1.225/5579:
[ 257.407631][ T27] #0: ffff888147573468 (&lo->lo_mutex){+.+.}-{3:3}, at: __loop_clr_fd+0xaa/0xb90
[ 257.416980][ T27]
[ 257.419355][ T27] =============================================
[ 257.419355][ T27]
[ 257.427873][ T27] NMI backtrace for cpu 1
[ 257.432207][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 257.439546][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 257.449625][ T27] Call Trace:
[ 257.452914][ T27]
[ 257.455851][ T27] dump_stack_lvl+0x168/0x230
[ 257.460540][ T27] ? show_regs_print_info+0x20/0x20
[ 257.465753][ T27] ? load_image+0x3b0/0x3b0
[ 257.470260][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0
[ 257.475729][ T27] nmi_cpu_backtrace+0x397/0x3d0
[ 257.480684][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 257.486870][ T27] ? _printk+0xcc/0x110
[ 257.491048][ T27] ? load_image+0x3b0/0x3b0
[ 257.495583][ T27] ? load_image+0x3b0/0x3b0
[ 257.500114][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 257.506305][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 257.512319][ T27] watchdog+0xe0f/0xe50
[ 257.516498][ T27] kthread+0x436/0x520
[ 257.520579][ T27] ? hungtask_pm_notify+0x40/0x40
[ 257.525607][ T27] ? kthread_blkcg+0xd0/0xd0
[ 257.530213][ T27] ret_from_fork+0x1f/0x30
[ 257.534662][ T27]
[ 257.538027][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 257.543368][ C0] NMI backtrace for cpu 0
[ 257.543381][ C0] CPU: 0 PID: 3561 Comm: udevd Not tainted syzkaller #0
[ 257.543397][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 257.543406][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x2c/0x60
[ 257.543426][ C0] Code: 04 24 65 48 8b 0d 94 a4 8a 7e 65 8b 15 95 a4 8a 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 34 16 00 00 00 74 2c <8b> 91 10 16 00 00 83 fa 02 75 21 48 8b 91 18 16 00 00 48 8b 32 48
[ 257.543440][ C0] RSP: 0018:ffffc90002e5f928 EFLAGS: 00000246
[ 257.543452][ C0] RAX: ffffffff839b76ed RBX: dffffc0000000000 RCX: ffff88807dad5940
[ 257.543464][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 257.543473][ C0] RBP: ffff88802a4b2e01 R08: dffffc0000000000 R09: ffffed10054965c7
[ 257.543484][ C0] R10: ffffed10054965c7 R11: 1ffff110054965c6 R12: 0000000000000026
[ 257.543494][ C0] R13: 0000000000000b30 R14: 0000000000000025 R15: ffff88802a4b2e30
[ 257.543512][ C0] FS: 00007f832cdd0880(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 257.543525][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 257.543535][ C0] CR2: 000055558a117608 CR3: 000000007d95e000 CR4: 00000000003506f0
[ 257.543548][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 257.543557][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 257.543566][ C0] Call Trace:
[ 257.543572][ C0]
[ 257.543577][ C0] tomoyo_check_acl+0x30d/0x3f0
[ 257.543596][ C0] ? tomoyo_execute_permission+0x410/0x410
[ 257.543614][ C0] tomoyo_path_permission+0x1b4/0x380
[ 257.543632][ C0] tomoyo_path_perm+0x3d9/0x510
[ 257.543648][ C0] ? tomoyo_path_permission+0x380/0x380
[ 257.543675][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 257.543695][ C0] ? rcu_is_watching+0x11/0xa0
[ 257.543710][ C0] security_inode_getattr+0xcf/0x120
[ 257.543728][ C0] vfs_getattr+0x26/0x3a0
[ 257.543744][ C0] ? user_path_at_empty+0x13e/0x190
[ 257.543759][ C0] vfs_statx+0x149/0x4d0
[ 257.543778][ C0] ? vfs_fstatat+0x40/0x40
[ 257.543797][ C0] __x64_sys_newfstatat+0x12c/0x1b0
[ 257.543815][ C0] ? __ia32_sys_newlstat+0x160/0x160
[ 257.543836][ C0] ? lock_chain_count+0x20/0x20
[ 257.543853][ C0] ? vtime_user_exit+0x2dc/0x400
[ 257.543870][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 257.543887][ C0] do_syscall_64+0x4c/0xa0
[ 257.543900][ C0] ? clear_bhb_loop+0x30/0x80
[ 257.543914][ C0] ? clear_bhb_loop+0x30/0x80
[ 257.543928][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 257.543943][ C0] RIP: 0033:0x7f832cf28b0a
[ 257.543954][ C0] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7
[ 257.543967][ C0] RSP: 002b:00007fff602070d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 257.543981][ C0] RAX: ffffffffffffffda RBX: 00007fff60207570 RCX: 00007f832cf28b0a
[ 257.543992][ C0] RDX: 00007fff602070e0 RSI: 00007fff60207570 RDI: 00000000ffffff9c
[ 257.544002][ C0] RBP: 00005582fb64a910 R08: 0000000000000000 R09: 0000000000000020
[ 257.544011][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff60207170
[ 257.544021][ C0] R13: 00005582f5782100 R14: 0000000000000000 R15: 00007fff60207c70
[ 257.544038][ C0]
[ 257.564216][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 257.564237][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 257.564256][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 257.564266][ T27] Call Trace:
[ 257.564273][ T27]
[ 257.564281][ T27] dump_stack_lvl+0x168/0x230
[ 257.564309][ T27] ? show_regs_print_info+0x20/0x20
[ 257.564328][ T27] ? load_image+0x3b0/0x3b0
[ 257.564355][ T27] panic+0x2c9/0x7f0
[ 257.564372][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 257.564393][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 257.564410][ T27] ? __irq_work_queue_local+0x12c/0x190
[ 257.564433][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 257.564456][ T27] watchdog+0xe4e/0xe50
[ 257.564482][ T27] kthread+0x436/0x520
[ 257.564498][ T27] ? hungtask_pm_notify+0x40/0x40
[ 257.564512][ T27] ? kthread_blkcg+0xd0/0xd0
[ 257.564538][ T27] ret_from_fork+0x1f/0x30
[ 257.564566][ T27]
[ 257.564845][ T27] Kernel Offset: disabled
[ 257.974198][ T27] Rebooting in 86400 seconds..