5309] ? kobject_add+0x210/0x210
[ 214.440474][ T5309] ? __init_swait_queue_head+0xa5/0x150
[ 214.446053][ T5309] gfs2_sys_fs_add+0x234/0x480
[ 214.450848][ T5309] ? gfs2_recover_set+0x240/0x240
[ 214.455909][ T5309] ? snprintf+0xd7/0x120
[ 214.460235][ T5309] ? __free_pages+0x95/0x1a0
[ 214.464862][ T5309] ? vscnprintf+0x80/0x80
[ 214.469242][ T5309] gfs2_fill_super+0x128d/0x1f50
[ 214.474265][ T5309] ? gfs2_reconfigure+0xcd0/0xcd0
[ 214.479301][ T5309] ? preempt_count_add+0x8d/0x190
[ 214.484338][ T5309] ? sb_set_blocksize+0xa5/0xe0
[ 214.489203][ T5309] get_tree_bdev+0x3f1/0x610
[ 214.493831][ T5309] ? gfs2_reconfigure+0xcd0/0xcd0
[ 214.498857][ T5309] gfs2_get_tree+0x4d/0x1e0
[ 214.503390][ T5309] vfs_get_tree+0x88/0x270
[ 214.507808][ T5309] do_new_mount+0x24a/0xa40
[ 214.512317][ T5309] __se_sys_mount+0x2d6/0x3c0
[ 214.517015][ T5309] ? __x64_sys_mount+0xc0/0xc0
[ 214.521815][ T5309] ? lockdep_hardirqs_on+0x94/0x140
[ 214.527144][ T5309] ? __x64_sys_mount+0x1c/0xc0
[ 214.531941][ T5309] do_syscall_64+0x4c/0xa0
[ 214.536359][ T5309] ? clear_bhb_loop+0x30/0x80
[ 214.541046][ T5309] ? clear_bhb_loop+0x30/0x80
[ 214.545750][ T5309] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 214.551658][ T5309] RIP: 0033:0x7f3567f2c0ca
[ 214.556081][ T5309] 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
[ 214.576035][ T5309] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 214.584562][ T5309] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 214.592712][ T5309] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 214.600682][ T5309] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 214.608662][ T5309] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 214.616638][ T5309] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 214.624643][ T5309]
[ 214.629179][ T5309] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 214.642376][ T5309] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 215.001710][ T5311] loop1: detected capacity change from 0 to 32768
[ 215.016600][ T5311] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 215.024227][ T5311] CPU: 0 PID: 5311 Comm: syz.1.131 Not tainted syzkaller #0
[ 215.031541][ T5311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 215.041721][ T5311] Call Trace:
[ 215.045139][ T5311]
[ 215.048102][ T5311] dump_stack_lvl+0x168/0x230
[ 215.052827][ T5311] ? show_regs_print_info+0x20/0x20
[ 215.058060][ T5311] ? load_image+0x3b0/0x3b0
[ 215.062603][ T5311] sysfs_create_dir_ns+0x252/0x280
[ 215.067831][ T5311] ? __lock_acquire+0x7c60/0x7c60
[ 215.072963][ T5311] ? sysfs_warn_dup+0xa0/0xa0
[ 215.077663][ T5311] ? do_raw_spin_unlock+0x11d/0x230
[ 215.083075][ T5311] kobject_add_internal+0x662/0xd00
[ 215.088307][ T5311] kobject_init_and_add+0x122/0x190
[ 215.093622][ T5311] ? lockdep_softirqs_off+0x420/0x420
[ 215.099012][ T5311] ? kobject_add+0x210/0x210
[ 215.103610][ T5311] ? __init_swait_queue_head+0xa5/0x150
[ 215.109181][ T5311] gfs2_sys_fs_add+0x234/0x480
[ 215.113954][ T5311] ? gfs2_recover_set+0x240/0x240
[ 215.118999][ T5311] ? snprintf+0xd7/0x120
[ 215.123246][ T5311] ? __free_pages+0x95/0x1a0
[ 215.127841][ T5311] ? vscnprintf+0x80/0x80
[ 215.132184][ T5311] gfs2_fill_super+0x128d/0x1f50
[ 215.137133][ T5311] ? gfs2_reconfigure+0xcd0/0xcd0
[ 215.142175][ T5311] ? preempt_count_add+0x8d/0x190
[ 215.147208][ T5311] ? sb_set_blocksize+0xa5/0xe0
[ 215.152061][ T5311] get_tree_bdev+0x3f1/0x610
[ 215.156653][ T5311] ? gfs2_reconfigure+0xcd0/0xcd0
[ 215.161681][ T5311] gfs2_get_tree+0x4d/0x1e0
[ 215.166212][ T5311] vfs_get_tree+0x88/0x270
[ 215.170637][ T5311] do_new_mount+0x24a/0xa40
[ 215.175151][ T5311] __se_sys_mount+0x2d6/0x3c0
[ 215.179836][ T5311] ? __x64_sys_mount+0xc0/0xc0
[ 215.184796][ T5311] ? lockdep_hardirqs_on+0x94/0x140
[ 215.190057][ T5311] ? __x64_sys_mount+0x1c/0xc0
[ 215.194847][ T5311] do_syscall_64+0x4c/0xa0
[ 215.199399][ T5311] ? clear_bhb_loop+0x30/0x80
[ 215.204085][ T5311] ? clear_bhb_loop+0x30/0x80
[ 215.208858][ T5311] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 215.214775][ T5311] RIP: 0033:0x7f3567f2c0ca
[ 215.219242][ T5311] 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
[ 215.238857][ T5311] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 215.247399][ T5311] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 215.255375][ T5311] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 215.263370][ T5311] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 215.271347][ T5311] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 215.279339][ T5311] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 215.287417][ T5311]
[ 215.299676][ T5311] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 215.313193][ T5311] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 215.697267][ T5313] loop1: detected capacity change from 0 to 32768
[ 215.762190][ T5313] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 215.769706][ T5313] CPU: 1 PID: 5313 Comm: syz.1.132 Not tainted syzkaller #0
[ 215.777028][ T5313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 215.787133][ T5313] Call Trace:
[ 215.790439][ T5313]
[ 215.793396][ T5313] dump_stack_lvl+0x168/0x230
[ 215.798113][ T5313] ? show_regs_print_info+0x20/0x20
[ 215.803350][ T5313] ? load_image+0x3b0/0x3b0
[ 215.807897][ T5313] sysfs_create_dir_ns+0x252/0x280
[ 215.813038][ T5313] ? __lock_acquire+0x7c60/0x7c60
[ 215.818095][ T5313] ? sysfs_warn_dup+0xa0/0xa0
[ 215.822816][ T5313] ? do_raw_spin_unlock+0x11d/0x230
[ 215.828050][ T5313] kobject_add_internal+0x662/0xd00
[ 215.833290][ T5313] kobject_init_and_add+0x122/0x190
[ 215.838528][ T5313] ? lockdep_softirqs_off+0x420/0x420
[ 215.843938][ T5313] ? kobject_add+0x210/0x210
[ 215.848658][ T5313] ? __init_swait_queue_head+0xa5/0x150
[ 215.854242][ T5313] gfs2_sys_fs_add+0x234/0x480
[ 215.859042][ T5313] ? gfs2_recover_set+0x240/0x240
[ 215.864099][ T5313] ? snprintf+0xd7/0x120
[ 215.868377][ T5313] ? __free_pages+0x95/0x1a0
[ 215.873012][ T5313] ? vscnprintf+0x80/0x80
[ 215.877393][ T5313] gfs2_fill_super+0x128d/0x1f50
[ 215.882493][ T5313] ? gfs2_reconfigure+0xcd0/0xcd0
[ 215.887623][ T5313] ? preempt_count_add+0x8d/0x190
[ 215.892687][ T5313] ? sb_set_blocksize+0xa5/0xe0
[ 215.897555][ T5313] get_tree_bdev+0x3f1/0x610
[ 215.902155][ T5313] ? gfs2_reconfigure+0xcd0/0xcd0
[ 215.907183][ T5313] gfs2_get_tree+0x4d/0x1e0
[ 215.911693][ T5313] vfs_get_tree+0x88/0x270
[ 215.916121][ T5313] do_new_mount+0x24a/0xa40
[ 215.920646][ T5313] __se_sys_mount+0x2d6/0x3c0
[ 215.925328][ T5313] ? __x64_sys_mount+0xc0/0xc0
[ 215.930113][ T5313] ? lockdep_hardirqs_on+0x94/0x140
[ 215.935316][ T5313] ? __x64_sys_mount+0x1c/0xc0
[ 215.940084][ T5313] do_syscall_64+0x4c/0xa0
[ 215.944704][ T5313] ? clear_bhb_loop+0x30/0x80
[ 215.949493][ T5313] ? clear_bhb_loop+0x30/0x80
[ 215.954188][ T5313] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 215.960171][ T5313] RIP: 0033:0x7f3567f2c0ca
[ 215.964610][ T5313] 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
[ 215.984223][ T5313] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 215.992671][ T5313] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 216.000662][ T5313] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 216.008637][ T5313] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 216.016615][ T5313] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 216.024586][ T5313] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 216.032573][ T5313]
[ 216.036713][ T5313] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 216.049899][ T5313] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 216.422607][ T5315] loop1: detected capacity change from 0 to 32768
[ 216.515950][ T5315] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 216.524778][ T5315] CPU: 1 PID: 5315 Comm: syz.1.133 Not tainted syzkaller #0
[ 216.532198][ T5315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 216.542585][ T5315] Call Trace:
[ 216.545899][ T5315]
[ 216.548854][ T5315] dump_stack_lvl+0x168/0x230
[ 216.553568][ T5315] ? show_regs_print_info+0x20/0x20
[ 216.558814][ T5315] ? load_image+0x3b0/0x3b0
[ 216.563360][ T5315] sysfs_create_dir_ns+0x252/0x280
[ 216.568592][ T5315] ? __lock_acquire+0x7c60/0x7c60
[ 216.573868][ T5315] ? sysfs_warn_dup+0xa0/0xa0
[ 216.578593][ T5315] ? do_raw_spin_unlock+0x11d/0x230
[ 216.583823][ T5315] kobject_add_internal+0x662/0xd00
[ 216.589056][ T5315] kobject_init_and_add+0x122/0x190
[ 216.594261][ T5315] ? lockdep_softirqs_off+0x420/0x420
[ 216.599668][ T5315] ? kobject_add+0x210/0x210
[ 216.604268][ T5315] ? __init_swait_queue_head+0xa5/0x150
[ 216.609924][ T5315] gfs2_sys_fs_add+0x234/0x480
[ 216.614790][ T5315] ? gfs2_recover_set+0x240/0x240
[ 216.619825][ T5315] ? snprintf+0xd7/0x120
[ 216.624084][ T5315] ? __free_pages+0x95/0x1a0
[ 216.628684][ T5315] ? vscnprintf+0x80/0x80
[ 216.633032][ T5315] gfs2_fill_super+0x128d/0x1f50
[ 216.637995][ T5315] ? gfs2_reconfigure+0xcd0/0xcd0
[ 216.643053][ T5315] ? preempt_count_add+0x8d/0x190
[ 216.648125][ T5315] ? sb_set_blocksize+0xa5/0xe0
[ 216.652996][ T5315] get_tree_bdev+0x3f1/0x610
[ 216.657609][ T5315] ? gfs2_reconfigure+0xcd0/0xcd0
[ 216.662639][ T5315] gfs2_get_tree+0x4d/0x1e0
[ 216.667163][ T5315] vfs_get_tree+0x88/0x270
[ 216.671585][ T5315] do_new_mount+0x24a/0xa40
[ 216.676106][ T5315] __se_sys_mount+0x2d6/0x3c0
[ 216.680933][ T5315] ? __x64_sys_mount+0xc0/0xc0
[ 216.685723][ T5315] ? lockdep_hardirqs_on+0x94/0x140
[ 216.690958][ T5315] ? __x64_sys_mount+0x1c/0xc0
[ 216.695744][ T5315] do_syscall_64+0x4c/0xa0
[ 216.700267][ T5315] ? clear_bhb_loop+0x30/0x80
[ 216.704982][ T5315] ? clear_bhb_loop+0x30/0x80
[ 216.709687][ T5315] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 216.715593][ T5315] RIP: 0033:0x7f3567f2c0ca
[ 216.720032][ T5315] 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
[ 216.739661][ T5315] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 216.748309][ T5315] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 216.756398][ T5315] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 216.764379][ T5315] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 216.772358][ T5315] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 216.780330][ T5315] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 216.788342][ T5315]
[ 216.792542][ T5315] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 216.806017][ T5315] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 217.180007][ T5317] loop1: detected capacity change from 0 to 32768
[ 217.227605][ T5317] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 217.244936][ T5317] CPU: 1 PID: 5317 Comm: syz.1.134 Not tainted syzkaller #0
[ 217.252284][ T5317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 217.262384][ T5317] Call Trace:
[ 217.265688][ T5317]
[ 217.268645][ T5317] dump_stack_lvl+0x168/0x230
[ 217.273376][ T5317] ? show_regs_print_info+0x20/0x20
[ 217.278711][ T5317] ? load_image+0x3b0/0x3b0
[ 217.283276][ T5317] sysfs_create_dir_ns+0x252/0x280
[ 217.288509][ T5317] ? __lock_acquire+0x7c60/0x7c60
[ 217.293564][ T5317] ? sysfs_warn_dup+0xa0/0xa0
[ 217.298279][ T5317] ? do_raw_spin_unlock+0x11d/0x230
[ 217.303598][ T5317] kobject_add_internal+0x662/0xd00
[ 217.308835][ T5317] kobject_init_and_add+0x122/0x190
[ 217.314239][ T5317] ? lockdep_softirqs_off+0x420/0x420
[ 217.319643][ T5317] ? kobject_add+0x210/0x210
[ 217.324273][ T5317] ? __init_swait_queue_head+0xa5/0x150
[ 217.329856][ T5317] gfs2_sys_fs_add+0x234/0x480
[ 217.334651][ T5317] ? gfs2_recover_set+0x240/0x240
[ 217.339715][ T5317] ? snprintf+0xd7/0x120
[ 217.343986][ T5317] ? __free_pages+0x95/0x1a0
[ 217.348602][ T5317] ? vscnprintf+0x80/0x80
[ 217.353123][ T5317] gfs2_fill_super+0x128d/0x1f50
[ 217.358178][ T5317] ? gfs2_reconfigure+0xcd0/0xcd0
[ 217.363218][ T5317] ? preempt_count_add+0x8d/0x190
[ 217.368294][ T5317] ? sb_set_blocksize+0xa5/0xe0
[ 217.373218][ T5317] get_tree_bdev+0x3f1/0x610
[ 217.377837][ T5317] ? gfs2_reconfigure+0xcd0/0xcd0
[ 217.382888][ T5317] gfs2_get_tree+0x4d/0x1e0
[ 217.387557][ T5317] vfs_get_tree+0x88/0x270
[ 217.391998][ T5317] do_new_mount+0x24a/0xa40
[ 217.396518][ T5317] __se_sys_mount+0x2d6/0x3c0
[ 217.401381][ T5317] ? __x64_sys_mount+0xc0/0xc0
[ 217.406148][ T5317] ? lockdep_hardirqs_on+0x94/0x140
[ 217.411361][ T5317] ? __x64_sys_mount+0x1c/0xc0
[ 217.416141][ T5317] do_syscall_64+0x4c/0xa0
[ 217.420657][ T5317] ? clear_bhb_loop+0x30/0x80
[ 217.425336][ T5317] ? clear_bhb_loop+0x30/0x80
[ 217.430014][ T5317] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 217.435909][ T5317] RIP: 0033:0x7f3567f2c0ca
[ 217.440327][ T5317] 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
[ 217.460087][ T5317] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 217.468509][ T5317] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 217.476508][ T5317] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 217.484481][ T5317] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 217.492452][ T5317] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 217.500424][ T5317] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 217.508442][ T5317]
[ 217.513031][ T5317] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 217.526447][ T5317] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 217.904333][ T5319] loop1: detected capacity change from 0 to 32768
[ 217.944383][ T5319] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 217.951834][ T5319] CPU: 0 PID: 5319 Comm: syz.1.135 Not tainted syzkaller #0
[ 217.959246][ T5319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 217.969451][ T5319] Call Trace:
[ 217.972764][ T5319]
[ 217.975804][ T5319] dump_stack_lvl+0x168/0x230
[ 217.980517][ T5319] ? show_regs_print_info+0x20/0x20
[ 217.985845][ T5319] ? load_image+0x3b0/0x3b0
[ 217.990394][ T5319] sysfs_create_dir_ns+0x252/0x280
[ 217.995732][ T5319] ? __lock_acquire+0x7c60/0x7c60
[ 218.000802][ T5319] ? sysfs_warn_dup+0xa0/0xa0
[ 218.005526][ T5319] ? do_raw_spin_unlock+0x11d/0x230
[ 218.010764][ T5319] kobject_add_internal+0x662/0xd00
[ 218.016007][ T5319] kobject_init_and_add+0x122/0x190
[ 218.021232][ T5319] ? lockdep_softirqs_off+0x420/0x420
[ 218.026766][ T5319] ? kobject_add+0x210/0x210
[ 218.031428][ T5319] ? __init_swait_queue_head+0xa5/0x150
[ 218.037009][ T5319] gfs2_sys_fs_add+0x234/0x480
[ 218.041805][ T5319] ? gfs2_recover_set+0x240/0x240
[ 218.046862][ T5319] ? snprintf+0xd7/0x120
[ 218.051133][ T5319] ? __free_pages+0x95/0x1a0
[ 218.055817][ T5319] ? vscnprintf+0x80/0x80
[ 218.060173][ T5319] gfs2_fill_super+0x128d/0x1f50
[ 218.065209][ T5319] ? gfs2_reconfigure+0xcd0/0xcd0
[ 218.070243][ T5319] ? preempt_count_add+0x8d/0x190
[ 218.075284][ T5319] ? sb_set_blocksize+0xa5/0xe0
[ 218.080157][ T5319] get_tree_bdev+0x3f1/0x610
[ 218.084783][ T5319] ? gfs2_reconfigure+0xcd0/0xcd0
[ 218.089818][ T5319] gfs2_get_tree+0x4d/0x1e0
[ 218.094412][ T5319] vfs_get_tree+0x88/0x270
[ 218.098851][ T5319] do_new_mount+0x24a/0xa40
[ 218.103375][ T5319] __se_sys_mount+0x2d6/0x3c0
[ 218.108292][ T5319] ? __x64_sys_mount+0xc0/0xc0
[ 218.113064][ T5319] ? lockdep_hardirqs_on+0x94/0x140
[ 218.118271][ T5319] ? __x64_sys_mount+0x1c/0xc0
[ 218.123045][ T5319] do_syscall_64+0x4c/0xa0
[ 218.127494][ T5319] ? clear_bhb_loop+0x30/0x80
[ 218.132171][ T5319] ? clear_bhb_loop+0x30/0x80
[ 218.136849][ T5319] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 218.142754][ T5319] RIP: 0033:0x7f3567f2c0ca
[ 218.147185][ T5319] 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
[ 218.166993][ T5319] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 218.175546][ T5319] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 218.183638][ T5319] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 218.191650][ T5319] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 218.199734][ T5319] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 218.207746][ T5319] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 218.215753][ T5319]
[ 218.220413][ T5319] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 218.233712][ T5319] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 218.621930][ T5321] loop1: detected capacity change from 0 to 32768
[ 218.641040][ T5321] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 218.649290][ T5321] CPU: 0 PID: 5321 Comm: syz.1.136 Not tainted syzkaller #0
[ 218.656891][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 218.666984][ T5321] Call Trace:
[ 218.670299][ T5321]
[ 218.673260][ T5321] dump_stack_lvl+0x168/0x230
[ 218.678024][ T5321] ? show_regs_print_info+0x20/0x20
[ 218.683253][ T5321] ? load_image+0x3b0/0x3b0
[ 218.687800][ T5321] sysfs_create_dir_ns+0x252/0x280
[ 218.693126][ T5321] ? __lock_acquire+0x7c60/0x7c60
[ 218.698187][ T5321] ? sysfs_warn_dup+0xa0/0xa0
[ 218.702904][ T5321] ? do_raw_spin_unlock+0x11d/0x230
[ 218.708244][ T5321] kobject_add_internal+0x662/0xd00
[ 218.713482][ T5321] kobject_init_and_add+0x122/0x190
[ 218.718710][ T5321] ? lockdep_softirqs_off+0x420/0x420
[ 218.724126][ T5321] ? kobject_add+0x210/0x210
[ 218.728930][ T5321] ? __init_swait_queue_head+0xa5/0x150
[ 218.734607][ T5321] gfs2_sys_fs_add+0x234/0x480
[ 218.739492][ T5321] ? gfs2_recover_set+0x240/0x240
[ 218.744558][ T5321] ? snprintf+0xd7/0x120
[ 218.748809][ T5321] ? __free_pages+0x95/0x1a0
[ 218.753421][ T5321] ? vscnprintf+0x80/0x80
[ 218.757777][ T5321] gfs2_fill_super+0x128d/0x1f50
[ 218.762733][ T5321] ? gfs2_reconfigure+0xcd0/0xcd0
[ 218.767846][ T5321] ? preempt_count_add+0x8d/0x190
[ 218.772886][ T5321] ? sb_set_blocksize+0xa5/0xe0
[ 218.777764][ T5321] get_tree_bdev+0x3f1/0x610
[ 218.782464][ T5321] ? gfs2_reconfigure+0xcd0/0xcd0
[ 218.787493][ T5321] gfs2_get_tree+0x4d/0x1e0
[ 218.792101][ T5321] vfs_get_tree+0x88/0x270
[ 218.796568][ T5321] do_new_mount+0x24a/0xa40
[ 218.801102][ T5321] __se_sys_mount+0x2d6/0x3c0
[ 218.805780][ T5321] ? __x64_sys_mount+0xc0/0xc0
[ 218.810556][ T5321] ? lockdep_hardirqs_on+0x94/0x140
[ 218.815803][ T5321] ? __x64_sys_mount+0x1c/0xc0
[ 218.820569][ T5321] do_syscall_64+0x4c/0xa0
[ 218.824989][ T5321] ? clear_bhb_loop+0x30/0x80
[ 218.829670][ T5321] ? clear_bhb_loop+0x30/0x80
[ 218.834345][ T5321] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 218.840246][ T5321] RIP: 0033:0x7f3567f2c0ca
[ 218.844677][ T5321] 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
[ 218.864282][ T5321] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 218.872711][ T5321] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 218.880699][ T5321] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 218.888669][ T5321] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 218.896832][ T5321] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 218.904809][ T5321] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 218.912808][ T5321]
[ 218.917448][ T5321] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 218.930771][ T5321] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/13 09:32:43 executed programs: 123
[ 219.314559][ T5323] loop1: detected capacity change from 0 to 32768
[ 219.368426][ T5323] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 219.375938][ T5323] CPU: 1 PID: 5323 Comm: syz.1.137 Not tainted syzkaller #0
[ 219.383251][ T5323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 219.393346][ T5323] Call Trace:
[ 219.396663][ T5323]
[ 219.399622][ T5323] dump_stack_lvl+0x168/0x230
[ 219.404343][ T5323] ? show_regs_print_info+0x20/0x20
[ 219.409607][ T5323] ? load_image+0x3b0/0x3b0
[ 219.414248][ T5323] sysfs_create_dir_ns+0x252/0x280
[ 219.419388][ T5323] ? __lock_acquire+0x7c60/0x7c60
[ 219.424437][ T5323] ? sysfs_warn_dup+0xa0/0xa0
[ 219.429148][ T5323] ? do_raw_spin_unlock+0x11d/0x230
[ 219.434385][ T5323] kobject_add_internal+0x662/0xd00
[ 219.439618][ T5323] kobject_init_and_add+0x122/0x190
[ 219.444842][ T5323] ? lockdep_softirqs_off+0x420/0x420
[ 219.450242][ T5323] ? kobject_add+0x210/0x210
[ 219.454874][ T5323] ? __init_swait_queue_head+0xa5/0x150
[ 219.460501][ T5323] gfs2_sys_fs_add+0x234/0x480
[ 219.465308][ T5323] ? gfs2_recover_set+0x240/0x240
[ 219.470358][ T5323] ? snprintf+0xd7/0x120
[ 219.474668][ T5323] ? __free_pages+0x95/0x1a0
[ 219.479294][ T5323] ? vscnprintf+0x80/0x80
[ 219.483773][ T5323] gfs2_fill_super+0x128d/0x1f50
[ 219.488747][ T5323] ? gfs2_reconfigure+0xcd0/0xcd0
[ 219.494056][ T5323] ? preempt_count_add+0x8d/0x190
[ 219.499099][ T5323] ? sb_set_blocksize+0xa5/0xe0
[ 219.503985][ T5323] get_tree_bdev+0x3f1/0x610
[ 219.508575][ T5323] ? gfs2_reconfigure+0xcd0/0xcd0
[ 219.513602][ T5323] gfs2_get_tree+0x4d/0x1e0
[ 219.518110][ T5323] vfs_get_tree+0x88/0x270
[ 219.522734][ T5323] do_new_mount+0x24a/0xa40
[ 219.527494][ T5323] __se_sys_mount+0x2d6/0x3c0
[ 219.532190][ T5323] ? __x64_sys_mount+0xc0/0xc0
[ 219.536985][ T5323] ? lockdep_hardirqs_on+0x94/0x140
[ 219.542198][ T5323] ? __x64_sys_mount+0x1c/0xc0
[ 219.547079][ T5323] do_syscall_64+0x4c/0xa0
[ 219.551495][ T5323] ? clear_bhb_loop+0x30/0x80
[ 219.556440][ T5323] ? clear_bhb_loop+0x30/0x80
[ 219.561122][ T5323] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 219.567046][ T5323] RIP: 0033:0x7f3567f2c0ca
[ 219.571501][ T5323] 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
[ 219.591222][ T5323] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 219.599656][ T5323] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 219.607657][ T5323] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 219.615659][ T5323] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 219.623744][ T5323] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 219.631721][ T5323] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 219.639709][ T5323]
[ 219.644192][ T5323] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 219.657543][ T5323] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 220.053675][ T5325] loop1: detected capacity change from 0 to 32768
[ 220.095398][ T5325] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 220.102841][ T5325] CPU: 0 PID: 5325 Comm: syz.1.138 Not tainted syzkaller #0
[ 220.110199][ T5325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 220.120291][ T5325] Call Trace:
[ 220.123613][ T5325]
[ 220.126578][ T5325] dump_stack_lvl+0x168/0x230
[ 220.131297][ T5325] ? show_regs_print_info+0x20/0x20
[ 220.136528][ T5325] ? load_image+0x3b0/0x3b0
[ 220.141081][ T5325] sysfs_create_dir_ns+0x252/0x280
[ 220.146225][ T5325] ? __lock_acquire+0x7c60/0x7c60
[ 220.151288][ T5325] ? sysfs_warn_dup+0xa0/0xa0
[ 220.156095][ T5325] ? do_raw_spin_unlock+0x11d/0x230
[ 220.161492][ T5325] kobject_add_internal+0x662/0xd00
[ 220.166732][ T5325] kobject_init_and_add+0x122/0x190
[ 220.171959][ T5325] ? lockdep_softirqs_off+0x420/0x420
[ 220.177361][ T5325] ? kobject_add+0x210/0x210
[ 220.181987][ T5325] ? __init_swait_queue_head+0xa5/0x150
[ 220.187570][ T5325] gfs2_sys_fs_add+0x234/0x480
[ 220.192370][ T5325] ? gfs2_recover_set+0x240/0x240
[ 220.197401][ T5325] ? snprintf+0xd7/0x120
[ 220.201654][ T5325] ? __free_pages+0x95/0x1a0
[ 220.206256][ T5325] ? vscnprintf+0x80/0x80
[ 220.210619][ T5325] gfs2_fill_super+0x128d/0x1f50
[ 220.215575][ T5325] ? gfs2_reconfigure+0xcd0/0xcd0
[ 220.220613][ T5325] ? preempt_count_add+0x8d/0x190
[ 220.225647][ T5325] ? sb_set_blocksize+0xa5/0xe0
[ 220.230501][ T5325] get_tree_bdev+0x3f1/0x610
[ 220.235098][ T5325] ? gfs2_reconfigure+0xcd0/0xcd0
[ 220.240124][ T5325] gfs2_get_tree+0x4d/0x1e0
[ 220.244632][ T5325] vfs_get_tree+0x88/0x270
[ 220.249051][ T5325] do_new_mount+0x24a/0xa40
[ 220.253576][ T5325] __se_sys_mount+0x2d6/0x3c0
[ 220.258274][ T5325] ? __x64_sys_mount+0xc0/0xc0
[ 220.263302][ T5325] ? lockdep_hardirqs_on+0x94/0x140
[ 220.268506][ T5325] ? __x64_sys_mount+0x1c/0xc0
[ 220.273375][ T5325] do_syscall_64+0x4c/0xa0
[ 220.277803][ T5325] ? clear_bhb_loop+0x30/0x80
[ 220.282479][ T5325] ? clear_bhb_loop+0x30/0x80
[ 220.287161][ T5325] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 220.293067][ T5325] RIP: 0033:0x7f3567f2c0ca
[ 220.297492][ T5325] 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
[ 220.317119][ T5325] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 220.325578][ T5325] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 220.333573][ T5325] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 220.341549][ T5325] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 220.349523][ T5325] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 220.357509][ T5325] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 220.365501][ T5325]
[ 220.370357][ T5325] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 220.383625][ T5325] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 220.783517][ T5327] loop1: detected capacity change from 0 to 32768
[ 220.832165][ T5327] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 220.839711][ T5327] CPU: 1 PID: 5327 Comm: syz.1.139 Not tainted syzkaller #0
[ 220.847130][ T5327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 220.857218][ T5327] Call Trace:
[ 220.860537][ T5327]
[ 220.863502][ T5327] dump_stack_lvl+0x168/0x230
[ 220.868225][ T5327] ? show_regs_print_info+0x20/0x20
[ 220.873458][ T5327] ? load_image+0x3b0/0x3b0
[ 220.878100][ T5327] sysfs_create_dir_ns+0x252/0x280
[ 220.883249][ T5327] ? __lock_acquire+0x7c60/0x7c60
[ 220.888324][ T5327] ? sysfs_warn_dup+0xa0/0xa0
[ 220.893042][ T5327] ? do_raw_spin_unlock+0x11d/0x230
[ 220.898302][ T5327] kobject_add_internal+0x662/0xd00
[ 220.903550][ T5327] kobject_init_and_add+0x122/0x190
[ 220.908862][ T5327] ? lockdep_softirqs_off+0x420/0x420
[ 220.914265][ T5327] ? kobject_add+0x210/0x210
[ 220.918886][ T5327] ? __init_swait_queue_head+0xa5/0x150
[ 220.924467][ T5327] gfs2_sys_fs_add+0x234/0x480
[ 220.929270][ T5327] ? gfs2_recover_set+0x240/0x240
[ 220.934341][ T5327] ? snprintf+0xd7/0x120
[ 220.938611][ T5327] ? __free_pages+0x95/0x1a0
[ 220.943333][ T5327] ? vscnprintf+0x80/0x80
[ 220.947689][ T5327] gfs2_fill_super+0x128d/0x1f50
[ 220.952655][ T5327] ? gfs2_reconfigure+0xcd0/0xcd0
[ 220.957684][ T5327] ? preempt_count_add+0x8d/0x190
[ 220.962728][ T5327] ? sb_set_blocksize+0xa5/0xe0
[ 220.967588][ T5327] get_tree_bdev+0x3f1/0x610
[ 220.972221][ T5327] ? gfs2_reconfigure+0xcd0/0xcd0
[ 220.977267][ T5327] gfs2_get_tree+0x4d/0x1e0
[ 220.981787][ T5327] vfs_get_tree+0x88/0x270
[ 220.986229][ T5327] do_new_mount+0x24a/0xa40
[ 220.990826][ T5327] __se_sys_mount+0x2d6/0x3c0
[ 220.995539][ T5327] ? __x64_sys_mount+0xc0/0xc0
[ 221.000322][ T5327] ? lockdep_hardirqs_on+0x94/0x140
[ 221.005547][ T5327] ? __x64_sys_mount+0x1c/0xc0
[ 221.010336][ T5327] do_syscall_64+0x4c/0xa0
[ 221.014759][ T5327] ? clear_bhb_loop+0x30/0x80
[ 221.019454][ T5327] ? clear_bhb_loop+0x30/0x80
[ 221.024141][ T5327] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 221.030037][ T5327] RIP: 0033:0x7f3567f2c0ca
[ 221.034462][ T5327] 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
[ 221.054092][ T5327] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 221.062539][ T5327] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 221.070512][ T5327] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 221.078521][ T5327] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 221.086518][ T5327] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 221.094511][ T5327] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 221.102615][ T5327]
[ 221.106725][ T5327] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 221.119883][ T5327] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 221.491860][ T5329] loop1: detected capacity change from 0 to 32768
[ 221.541764][ T5329] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 221.549535][ T5329] CPU: 1 PID: 5329 Comm: syz.1.140 Not tainted syzkaller #0
[ 221.557035][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 221.567158][ T5329] Call Trace:
[ 221.570493][ T5329]
[ 221.573455][ T5329] dump_stack_lvl+0x168/0x230
[ 221.578171][ T5329] ? show_regs_print_info+0x20/0x20
[ 221.583402][ T5329] ? load_image+0x3b0/0x3b0
[ 221.587961][ T5329] sysfs_create_dir_ns+0x252/0x280
[ 221.593101][ T5329] ? __lock_acquire+0x7c60/0x7c60
[ 221.598189][ T5329] ? sysfs_warn_dup+0xa0/0xa0
[ 221.602904][ T5329] ? do_raw_spin_unlock+0x11d/0x230
[ 221.608141][ T5329] kobject_add_internal+0x662/0xd00
[ 221.613378][ T5329] kobject_init_and_add+0x122/0x190
[ 221.618619][ T5329] ? lockdep_softirqs_off+0x420/0x420
[ 221.624029][ T5329] ? kobject_add+0x210/0x210
[ 221.628658][ T5329] ? __init_swait_queue_head+0xa5/0x150
[ 221.634331][ T5329] gfs2_sys_fs_add+0x234/0x480
[ 221.639131][ T5329] ? gfs2_recover_set+0x240/0x240
[ 221.644182][ T5329] ? snprintf+0xd7/0x120
[ 221.648456][ T5329] ? __free_pages+0x95/0x1a0
[ 221.653079][ T5329] ? vscnprintf+0x80/0x80
[ 221.657624][ T5329] gfs2_fill_super+0x128d/0x1f50
[ 221.662714][ T5329] ? gfs2_reconfigure+0xcd0/0xcd0
[ 221.667778][ T5329] ? preempt_count_add+0x8d/0x190
[ 221.672828][ T5329] ? sb_set_blocksize+0xa5/0xe0
[ 221.677692][ T5329] get_tree_bdev+0x3f1/0x610
[ 221.682309][ T5329] ? gfs2_reconfigure+0xcd0/0xcd0
[ 221.687352][ T5329] gfs2_get_tree+0x4d/0x1e0
[ 221.691870][ T5329] vfs_get_tree+0x88/0x270
[ 221.696293][ T5329] do_new_mount+0x24a/0xa40
[ 221.700806][ T5329] __se_sys_mount+0x2d6/0x3c0
[ 221.705511][ T5329] ? __x64_sys_mount+0xc0/0xc0
[ 221.710287][ T5329] ? lockdep_hardirqs_on+0x94/0x140
[ 221.715489][ T5329] ? __x64_sys_mount+0x1c/0xc0
[ 221.720270][ T5329] do_syscall_64+0x4c/0xa0
[ 221.724691][ T5329] ? clear_bhb_loop+0x30/0x80
[ 221.729556][ T5329] ? clear_bhb_loop+0x30/0x80
[ 221.734251][ T5329] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 221.740168][ T5329] RIP: 0033:0x7f3567f2c0ca
[ 221.744586][ T5329] 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
[ 221.764207][ T5329] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 221.772647][ T5329] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 221.780809][ T5329] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 221.788806][ T5329] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 221.796795][ T5329] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 221.804884][ T5329] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 221.812876][ T5329]
[ 221.817392][ T5329] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 221.830902][ T5329] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 222.192053][ T5331] loop1: detected capacity change from 0 to 32768
[ 222.244933][ T5331] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 222.252460][ T5331] CPU: 0 PID: 5331 Comm: syz.1.141 Not tainted syzkaller #0
[ 222.259772][ T5331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 222.269857][ T5331] Call Trace:
[ 222.273164][ T5331]
[ 222.276206][ T5331] dump_stack_lvl+0x168/0x230
[ 222.281117][ T5331] ? show_regs_print_info+0x20/0x20
[ 222.286344][ T5331] ? load_image+0x3b0/0x3b0
[ 222.290892][ T5331] sysfs_create_dir_ns+0x252/0x280
[ 222.296211][ T5331] ? __lock_acquire+0x7c60/0x7c60
[ 222.301275][ T5331] ? sysfs_warn_dup+0xa0/0xa0
[ 222.306002][ T5331] ? do_raw_spin_unlock+0x11d/0x230
[ 222.311228][ T5331] kobject_add_internal+0x662/0xd00
[ 222.316472][ T5331] kobject_init_and_add+0x122/0x190
[ 222.321709][ T5331] ? lockdep_softirqs_off+0x420/0x420
[ 222.327119][ T5331] ? kobject_add+0x210/0x210
[ 222.331746][ T5331] ? __init_swait_queue_head+0xa5/0x150
[ 222.337328][ T5331] gfs2_sys_fs_add+0x234/0x480
[ 222.342122][ T5331] ? gfs2_recover_set+0x240/0x240
[ 222.347271][ T5331] ? snprintf+0xd7/0x120
[ 222.351542][ T5331] ? __free_pages+0x95/0x1a0
[ 222.356162][ T5331] ? vscnprintf+0x80/0x80
[ 222.360539][ T5331] gfs2_fill_super+0x128d/0x1f50
[ 222.365520][ T5331] ? gfs2_reconfigure+0xcd0/0xcd0
[ 222.370558][ T5331] ? preempt_count_add+0x8d/0x190
[ 222.375679][ T5331] ? sb_set_blocksize+0xa5/0xe0
[ 222.380540][ T5331] get_tree_bdev+0x3f1/0x610
[ 222.385151][ T5331] ? gfs2_reconfigure+0xcd0/0xcd0
[ 222.390180][ T5331] gfs2_get_tree+0x4d/0x1e0
[ 222.394701][ T5331] vfs_get_tree+0x88/0x270
[ 222.399136][ T5331] do_new_mount+0x24a/0xa40
[ 222.403653][ T5331] __se_sys_mount+0x2d6/0x3c0
[ 222.408382][ T5331] ? __x64_sys_mount+0xc0/0xc0
[ 222.413148][ T5331] ? lockdep_hardirqs_on+0x94/0x140
[ 222.418469][ T5331] ? __x64_sys_mount+0x1c/0xc0
[ 222.423269][ T5331] do_syscall_64+0x4c/0xa0
[ 222.427693][ T5331] ? clear_bhb_loop+0x30/0x80
[ 222.432376][ T5331] ? clear_bhb_loop+0x30/0x80
[ 222.437057][ T5331] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 222.442972][ T5331] RIP: 0033:0x7f3567f2c0ca
[ 222.447443][ T5331] 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
[ 222.467065][ T5331] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 222.475513][ T5331] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 222.483495][ T5331] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 222.491564][ T5331] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 222.499557][ T5331] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 222.507549][ T5331] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 222.515558][ T5331]
[ 222.520231][ T5331] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 222.533902][ T5331] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 222.943656][ T5333] loop1: detected capacity change from 0 to 32768
[ 222.993578][ T5333] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 223.001054][ T5333] CPU: 1 PID: 5333 Comm: syz.1.142 Not tainted syzkaller #0
[ 223.008472][ T5333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 223.018640][ T5333] Call Trace:
[ 223.021947][ T5333]
[ 223.024905][ T5333] dump_stack_lvl+0x168/0x230
[ 223.029626][ T5333] ? show_regs_print_info+0x20/0x20
[ 223.034865][ T5333] ? load_image+0x3b0/0x3b0
[ 223.039427][ T5333] sysfs_create_dir_ns+0x252/0x280
[ 223.044577][ T5333] ? __lock_acquire+0x7c60/0x7c60
[ 223.049647][ T5333] ? sysfs_warn_dup+0xa0/0xa0
[ 223.054361][ T5333] ? do_raw_spin_unlock+0x11d/0x230
[ 223.059642][ T5333] kobject_add_internal+0x662/0xd00
[ 223.064886][ T5333] kobject_init_and_add+0x122/0x190
[ 223.070123][ T5333] ? lockdep_softirqs_off+0x420/0x420
[ 223.075534][ T5333] ? kobject_add+0x210/0x210
[ 223.080165][ T5333] ? __init_swait_queue_head+0xa5/0x150
[ 223.085769][ T5333] gfs2_sys_fs_add+0x234/0x480
[ 223.090584][ T5333] ? gfs2_recover_set+0x240/0x240
[ 223.095629][ T5333] ? snprintf+0xd7/0x120
[ 223.099904][ T5333] ? __free_pages+0x95/0x1a0
[ 223.104537][ T5333] ? vscnprintf+0x80/0x80
[ 223.108918][ T5333] gfs2_fill_super+0x128d/0x1f50
[ 223.113903][ T5333] ? gfs2_reconfigure+0xcd0/0xcd0
[ 223.118963][ T5333] ? preempt_count_add+0x8d/0x190
[ 223.124026][ T5333] ? sb_set_blocksize+0xa5/0xe0
[ 223.128882][ T5333] get_tree_bdev+0x3f1/0x610
[ 223.133485][ T5333] ? gfs2_reconfigure+0xcd0/0xcd0
[ 223.138537][ T5333] gfs2_get_tree+0x4d/0x1e0
[ 223.143052][ T5333] vfs_get_tree+0x88/0x270
[ 223.147476][ T5333] do_new_mount+0x24a/0xa40
[ 223.151995][ T5333] __se_sys_mount+0x2d6/0x3c0
[ 223.156727][ T5333] ? __x64_sys_mount+0xc0/0xc0
[ 223.161602][ T5333] ? lockdep_hardirqs_on+0x94/0x140
[ 223.166809][ T5333] ? __x64_sys_mount+0x1c/0xc0
[ 223.171583][ T5333] do_syscall_64+0x4c/0xa0
[ 223.176013][ T5333] ? clear_bhb_loop+0x30/0x80
[ 223.180710][ T5333] ? clear_bhb_loop+0x30/0x80
[ 223.185437][ T5333] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 223.191353][ T5333] RIP: 0033:0x7f3567f2c0ca
[ 223.195778][ T5333] 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
[ 223.215588][ T5333] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 223.224032][ T5333] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 223.232007][ T5333] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 223.240011][ T5333] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 223.248011][ T5333] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 223.256167][ T5333] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 223.264184][ T5333]
[ 223.268352][ T5333] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 223.281538][ T5333] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 223.641771][ T5335] loop1: detected capacity change from 0 to 32768
[ 223.688749][ T5335] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 223.704324][ T5335] CPU: 1 PID: 5335 Comm: syz.1.143 Not tainted syzkaller #0
[ 223.711675][ T5335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 223.721802][ T5335] Call Trace:
[ 223.725118][ T5335]
[ 223.728099][ T5335] dump_stack_lvl+0x168/0x230
[ 223.732828][ T5335] ? show_regs_print_info+0x20/0x20
[ 223.738059][ T5335] ? load_image+0x3b0/0x3b0
[ 223.742603][ T5335] sysfs_create_dir_ns+0x252/0x280
[ 223.747908][ T5335] ? __lock_acquire+0x7c60/0x7c60
[ 223.752972][ T5335] ? sysfs_warn_dup+0xa0/0xa0
[ 223.757776][ T5335] ? do_raw_spin_unlock+0x11d/0x230
[ 223.763008][ T5335] kobject_add_internal+0x662/0xd00
[ 223.768245][ T5335] kobject_init_and_add+0x122/0x190
[ 223.773485][ T5335] ? lockdep_softirqs_off+0x420/0x420
[ 223.778899][ T5335] ? kobject_add+0x210/0x210
[ 223.783531][ T5335] ? __init_swait_queue_head+0xa5/0x150
[ 223.789124][ T5335] gfs2_sys_fs_add+0x234/0x480
[ 223.793931][ T5335] ? gfs2_recover_set+0x240/0x240
[ 223.799020][ T5335] ? snprintf+0xd7/0x120
[ 223.803415][ T5335] ? __free_pages+0x95/0x1a0
[ 223.808037][ T5335] ? vscnprintf+0x80/0x80
[ 223.812387][ T5335] gfs2_fill_super+0x128d/0x1f50
[ 223.817346][ T5335] ? gfs2_reconfigure+0xcd0/0xcd0
[ 223.822374][ T5335] ? preempt_count_add+0x8d/0x190
[ 223.827412][ T5335] ? sb_set_blocksize+0xa5/0xe0
[ 223.832272][ T5335] get_tree_bdev+0x3f1/0x610
[ 223.836990][ T5335] ? gfs2_reconfigure+0xcd0/0xcd0
[ 223.842046][ T5335] gfs2_get_tree+0x4d/0x1e0
[ 223.846561][ T5335] vfs_get_tree+0x88/0x270
[ 223.851103][ T5335] do_new_mount+0x24a/0xa40
[ 223.855627][ T5335] __se_sys_mount+0x2d6/0x3c0
[ 223.860370][ T5335] ? __x64_sys_mount+0xc0/0xc0
[ 223.865246][ T5335] ? lockdep_hardirqs_on+0x94/0x140
[ 223.870446][ T5335] ? __x64_sys_mount+0x1c/0xc0
[ 223.875237][ T5335] do_syscall_64+0x4c/0xa0
[ 223.879653][ T5335] ? clear_bhb_loop+0x30/0x80
[ 223.884335][ T5335] ? clear_bhb_loop+0x30/0x80
[ 223.889013][ T5335] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 223.894907][ T5335] RIP: 0033:0x7f3567f2c0ca
[ 223.899429][ T5335] 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
[ 223.919040][ T5335] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 223.927462][ T5335] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 223.935505][ T5335] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 223.943481][ T5335] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 223.951464][ T5335] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 223.959445][ T5335] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 223.967438][ T5335]
[ 223.972109][ T5335] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 223.985428][ T5335] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/13 09:32:48 executed programs: 130
[ 224.404941][ T5337] loop1: detected capacity change from 0 to 32768
[ 224.456784][ T5337] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 224.465242][ T5337] CPU: 0 PID: 5337 Comm: syz.1.144 Not tainted syzkaller #0
[ 224.472582][ T5337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 224.482671][ T5337] Call Trace:
[ 224.485983][ T5337]
[ 224.488933][ T5337] dump_stack_lvl+0x168/0x230
[ 224.493732][ T5337] ? show_regs_print_info+0x20/0x20
[ 224.498952][ T5337] ? load_image+0x3b0/0x3b0
[ 224.503496][ T5337] sysfs_create_dir_ns+0x252/0x280
[ 224.508788][ T5337] ? __lock_acquire+0x7c60/0x7c60
[ 224.513842][ T5337] ? sysfs_warn_dup+0xa0/0xa0
[ 224.518560][ T5337] ? do_raw_spin_unlock+0x11d/0x230
[ 224.523792][ T5337] kobject_add_internal+0x662/0xd00
[ 224.529028][ T5337] kobject_init_and_add+0x122/0x190
[ 224.534266][ T5337] ? lockdep_softirqs_off+0x420/0x420
[ 224.539670][ T5337] ? kobject_add+0x210/0x210
[ 224.544313][ T5337] ? __init_swait_queue_head+0xa5/0x150
[ 224.549893][ T5337] gfs2_sys_fs_add+0x234/0x480
[ 224.554722][ T5337] ? gfs2_recover_set+0x240/0x240
[ 224.559771][ T5337] ? snprintf+0xd7/0x120
[ 224.564022][ T5337] ? __free_pages+0x95/0x1a0
[ 224.568763][ T5337] ? vscnprintf+0x80/0x80
[ 224.573124][ T5337] gfs2_fill_super+0x128d/0x1f50
[ 224.578169][ T5337] ? gfs2_reconfigure+0xcd0/0xcd0
[ 224.583202][ T5337] ? preempt_count_add+0x8d/0x190
[ 224.588344][ T5337] ? sb_set_blocksize+0xa5/0xe0
[ 224.593210][ T5337] get_tree_bdev+0x3f1/0x610
[ 224.597804][ T5337] ? gfs2_reconfigure+0xcd0/0xcd0
[ 224.602828][ T5337] gfs2_get_tree+0x4d/0x1e0
[ 224.607371][ T5337] vfs_get_tree+0x88/0x270
[ 224.611795][ T5337] do_new_mount+0x24a/0xa40
[ 224.616306][ T5337] __se_sys_mount+0x2d6/0x3c0
[ 224.620997][ T5337] ? __x64_sys_mount+0xc0/0xc0
[ 224.625760][ T5337] ? lockdep_hardirqs_on+0x94/0x140
[ 224.630955][ T5337] ? __x64_sys_mount+0x1c/0xc0
[ 224.635806][ T5337] do_syscall_64+0x4c/0xa0
[ 224.640230][ T5337] ? clear_bhb_loop+0x30/0x80
[ 224.644915][ T5337] ? clear_bhb_loop+0x30/0x80
[ 224.649609][ T5337] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 224.655504][ T5337] RIP: 0033:0x7f3567f2c0ca
[ 224.659917][ T5337] 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
[ 224.679523][ T5337] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 224.687961][ T5337] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 224.695935][ T5337] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 224.703913][ T5337] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 224.711901][ T5337] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 224.719878][ T5337] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 224.727872][ T5337]
[ 224.737101][ T5337] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 224.750856][ T5337] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 225.128335][ T5339] loop1: detected capacity change from 0 to 32768
[ 225.187383][ T5339] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 225.204184][ T5339] CPU: 1 PID: 5339 Comm: syz.1.145 Not tainted syzkaller #0
[ 225.211544][ T5339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 225.221729][ T5339] Call Trace:
[ 225.225045][ T5339]
[ 225.228006][ T5339] dump_stack_lvl+0x168/0x230
[ 225.232731][ T5339] ? show_regs_print_info+0x20/0x20
[ 225.237968][ T5339] ? load_image+0x3b0/0x3b0
[ 225.242523][ T5339] sysfs_create_dir_ns+0x252/0x280
[ 225.247680][ T5339] ? __lock_acquire+0x7c60/0x7c60
[ 225.252747][ T5339] ? sysfs_warn_dup+0xa0/0xa0
[ 225.257476][ T5339] ? do_raw_spin_unlock+0x11d/0x230
[ 225.262712][ T5339] kobject_add_internal+0x662/0xd00
[ 225.267949][ T5339] kobject_init_and_add+0x122/0x190
[ 225.273304][ T5339] ? lockdep_softirqs_off+0x420/0x420
[ 225.278716][ T5339] ? kobject_add+0x210/0x210
[ 225.283341][ T5339] ? __init_swait_queue_head+0xa5/0x150
[ 225.288919][ T5339] gfs2_sys_fs_add+0x234/0x480
[ 225.293730][ T5339] ? gfs2_recover_set+0x240/0x240
[ 225.298801][ T5339] ? snprintf+0xd7/0x120
[ 225.303194][ T5339] ? __free_pages+0x95/0x1a0
[ 225.307814][ T5339] ? vscnprintf+0x80/0x80
[ 225.312258][ T5339] gfs2_fill_super+0x128d/0x1f50
[ 225.317230][ T5339] ? gfs2_reconfigure+0xcd0/0xcd0
[ 225.322277][ T5339] ? preempt_count_add+0x8d/0x190
[ 225.327412][ T5339] ? sb_set_blocksize+0xa5/0xe0
[ 225.332297][ T5339] get_tree_bdev+0x3f1/0x610
[ 225.336916][ T5339] ? gfs2_reconfigure+0xcd0/0xcd0
[ 225.341962][ T5339] gfs2_get_tree+0x4d/0x1e0
[ 225.346485][ T5339] vfs_get_tree+0x88/0x270
[ 225.350925][ T5339] do_new_mount+0x24a/0xa40
[ 225.355523][ T5339] __se_sys_mount+0x2d6/0x3c0
[ 225.360378][ T5339] ? __x64_sys_mount+0xc0/0xc0
[ 225.365146][ T5339] ? lockdep_hardirqs_on+0x94/0x140
[ 225.370347][ T5339] ? __x64_sys_mount+0x1c/0xc0
[ 225.375212][ T5339] do_syscall_64+0x4c/0xa0
[ 225.379641][ T5339] ? clear_bhb_loop+0x30/0x80
[ 225.384328][ T5339] ? clear_bhb_loop+0x30/0x80
[ 225.389014][ T5339] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 225.394931][ T5339] RIP: 0033:0x7f3567f2c0ca
[ 225.399365][ T5339] 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
[ 225.419717][ T5339] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 225.428169][ T5339] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 225.436459][ T5339] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 225.444577][ T5339] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 225.452648][ T5339] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 225.460799][ T5339] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 225.468791][ T5339]
[ 225.473483][ T5339] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 225.486655][ T5339] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 225.875537][ T5341] loop1: detected capacity change from 0 to 32768
[ 225.957206][ T5341] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 225.965070][ T5341] CPU: 1 PID: 5341 Comm: syz.1.146 Not tainted syzkaller #0
[ 225.972434][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 225.982526][ T5341] Call Trace:
[ 225.985851][ T5341]
[ 225.988816][ T5341] dump_stack_lvl+0x168/0x230
[ 225.993625][ T5341] ? show_regs_print_info+0x20/0x20
[ 225.998862][ T5341] ? load_image+0x3b0/0x3b0
[ 226.003415][ T5341] sysfs_create_dir_ns+0x252/0x280
[ 226.008658][ T5341] ? __lock_acquire+0x7c60/0x7c60
[ 226.014256][ T5341] ? sysfs_warn_dup+0xa0/0xa0
[ 226.018973][ T5341] ? do_raw_spin_unlock+0x11d/0x230
[ 226.024202][ T5341] kobject_add_internal+0x662/0xd00
[ 226.029523][ T5341] kobject_init_and_add+0x122/0x190
[ 226.034732][ T5341] ? lockdep_softirqs_off+0x420/0x420
[ 226.040124][ T5341] ? kobject_add+0x210/0x210
[ 226.044741][ T5341] ? __init_swait_queue_head+0xa5/0x150
[ 226.050379][ T5341] gfs2_sys_fs_add+0x234/0x480
[ 226.055327][ T5341] ? gfs2_recover_set+0x240/0x240
[ 226.060351][ T5341] ? snprintf+0xd7/0x120
[ 226.064599][ T5341] ? __free_pages+0x95/0x1a0
[ 226.069210][ T5341] ? vscnprintf+0x80/0x80
[ 226.073654][ T5341] gfs2_fill_super+0x128d/0x1f50
[ 226.078729][ T5341] ? gfs2_reconfigure+0xcd0/0xcd0
[ 226.083851][ T5341] ? preempt_count_add+0x8d/0x190
[ 226.088885][ T5341] ? sb_set_blocksize+0xa5/0xe0
[ 226.093890][ T5341] get_tree_bdev+0x3f1/0x610
[ 226.098510][ T5341] ? gfs2_reconfigure+0xcd0/0xcd0
[ 226.103632][ T5341] gfs2_get_tree+0x4d/0x1e0
[ 226.108163][ T5341] vfs_get_tree+0x88/0x270
[ 226.112601][ T5341] do_new_mount+0x24a/0xa40
[ 226.117140][ T5341] __se_sys_mount+0x2d6/0x3c0
[ 226.121830][ T5341] ? __x64_sys_mount+0xc0/0xc0
[ 226.126608][ T5341] ? lockdep_hardirqs_on+0x94/0x140
[ 226.131815][ T5341] ? __x64_sys_mount+0x1c/0xc0
[ 226.136587][ T5341] do_syscall_64+0x4c/0xa0
[ 226.141003][ T5341] ? clear_bhb_loop+0x30/0x80
[ 226.145695][ T5341] ? clear_bhb_loop+0x30/0x80
[ 226.150374][ T5341] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 226.156267][ T5341] RIP: 0033:0x7f3567f2c0ca
[ 226.160782][ T5341] 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
[ 226.180487][ T5341] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 226.188913][ T5341] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 226.196895][ T5341] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 226.204875][ T5341] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 226.212852][ T5341] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 226.220830][ T5341] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 226.228923][ T5341]
[ 226.233374][ T5341] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 226.246748][ T5341] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 226.634098][ T5343] loop1: detected capacity change from 0 to 32768
[ 226.683577][ T5343] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 226.691105][ T5343] CPU: 1 PID: 5343 Comm: syz.1.147 Not tainted syzkaller #0
[ 226.698531][ T5343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 226.708616][ T5343] Call Trace:
[ 226.711920][ T5343]
[ 226.714879][ T5343] dump_stack_lvl+0x168/0x230
[ 226.719706][ T5343] ? show_regs_print_info+0x20/0x20
[ 226.724931][ T5343] ? load_image+0x3b0/0x3b0
[ 226.729477][ T5343] sysfs_create_dir_ns+0x252/0x280
[ 226.734734][ T5343] ? __lock_acquire+0x7c60/0x7c60
[ 226.739798][ T5343] ? sysfs_warn_dup+0xa0/0xa0
[ 226.744512][ T5343] ? do_raw_spin_unlock+0x11d/0x230
[ 226.749832][ T5343] kobject_add_internal+0x662/0xd00
[ 226.755072][ T5343] kobject_init_and_add+0x122/0x190
[ 226.760302][ T5343] ? lockdep_softirqs_off+0x420/0x420
[ 226.765716][ T5343] ? kobject_add+0x210/0x210
[ 226.770369][ T5343] ? __init_swait_queue_head+0xa5/0x150
[ 226.776039][ T5343] gfs2_sys_fs_add+0x234/0x480
[ 226.780835][ T5343] ? gfs2_recover_set+0x240/0x240
[ 226.785872][ T5343] ? snprintf+0xd7/0x120
[ 226.790215][ T5343] ? __free_pages+0x95/0x1a0
[ 226.794816][ T5343] ? vscnprintf+0x80/0x80
[ 226.799179][ T5343] gfs2_fill_super+0x128d/0x1f50
[ 226.804137][ T5343] ? gfs2_reconfigure+0xcd0/0xcd0
[ 226.809194][ T5343] ? preempt_count_add+0x8d/0x190
[ 226.814226][ T5343] ? sb_set_blocksize+0xa5/0xe0
[ 226.819090][ T5343] get_tree_bdev+0x3f1/0x610
[ 226.823693][ T5343] ? gfs2_reconfigure+0xcd0/0xcd0
[ 226.828718][ T5343] gfs2_get_tree+0x4d/0x1e0
[ 226.833320][ T5343] vfs_get_tree+0x88/0x270
[ 226.837749][ T5343] do_new_mount+0x24a/0xa40
[ 226.842280][ T5343] __se_sys_mount+0x2d6/0x3c0
[ 226.846970][ T5343] ? __x64_sys_mount+0xc0/0xc0
[ 226.851762][ T5343] ? lockdep_hardirqs_on+0x94/0x140
[ 226.857103][ T5343] ? __x64_sys_mount+0x1c/0xc0
[ 226.862018][ T5343] do_syscall_64+0x4c/0xa0
[ 226.866507][ T5343] ? clear_bhb_loop+0x30/0x80
[ 226.871217][ T5343] ? clear_bhb_loop+0x30/0x80
[ 226.876011][ T5343] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 226.881916][ T5343] RIP: 0033:0x7f3567f2c0ca
[ 226.886433][ T5343] 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
[ 226.907166][ T5343] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 226.915590][ T5343] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 226.923562][ T5343] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 226.931554][ T5343] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 226.939529][ T5343] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 226.947553][ T5343] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 226.955546][ T5343]
[ 226.959736][ T5343] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 226.973168][ T5343] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 227.371576][ T5345] loop1: detected capacity change from 0 to 32768
[ 227.446326][ T5345] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 227.454307][ T5345] CPU: 1 PID: 5345 Comm: syz.1.148 Not tainted syzkaller #0
[ 227.461629][ T5345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 227.471807][ T5345] Call Trace:
[ 227.475150][ T5345]
[ 227.478278][ T5345] dump_stack_lvl+0x168/0x230
[ 227.483005][ T5345] ? show_regs_print_info+0x20/0x20
[ 227.488235][ T5345] ? load_image+0x3b0/0x3b0
[ 227.492798][ T5345] sysfs_create_dir_ns+0x252/0x280
[ 227.497951][ T5345] ? __lock_acquire+0x7c60/0x7c60
[ 227.503016][ T5345] ? sysfs_warn_dup+0xa0/0xa0
[ 227.507738][ T5345] ? do_raw_spin_unlock+0x11d/0x230
[ 227.513062][ T5345] kobject_add_internal+0x662/0xd00
[ 227.518313][ T5345] kobject_init_and_add+0x122/0x190
[ 227.523551][ T5345] ? lockdep_softirqs_off+0x420/0x420
[ 227.528959][ T5345] ? kobject_add+0x210/0x210
[ 227.533583][ T5345] ? __init_swait_queue_head+0xa5/0x150
[ 227.539163][ T5345] gfs2_sys_fs_add+0x234/0x480
[ 227.543958][ T5345] ? gfs2_recover_set+0x240/0x240
[ 227.549009][ T5345] ? snprintf+0xd7/0x120
[ 227.553302][ T5345] ? __free_pages+0x95/0x1a0
[ 227.557970][ T5345] ? vscnprintf+0x80/0x80
[ 227.562319][ T5345] gfs2_fill_super+0x128d/0x1f50
[ 227.567270][ T5345] ? gfs2_reconfigure+0xcd0/0xcd0
[ 227.572308][ T5345] ? preempt_count_add+0x8d/0x190
[ 227.577366][ T5345] ? sb_set_blocksize+0xa5/0xe0
[ 227.582232][ T5345] get_tree_bdev+0x3f1/0x610
[ 227.586917][ T5345] ? gfs2_reconfigure+0xcd0/0xcd0
[ 227.591947][ T5345] gfs2_get_tree+0x4d/0x1e0
[ 227.596542][ T5345] vfs_get_tree+0x88/0x270
[ 227.601068][ T5345] do_new_mount+0x24a/0xa40
[ 227.605606][ T5345] __se_sys_mount+0x2d6/0x3c0
[ 227.610333][ T5345] ? __x64_sys_mount+0xc0/0xc0
[ 227.615122][ T5345] ? lockdep_hardirqs_on+0x94/0x140
[ 227.620361][ T5345] ? __x64_sys_mount+0x1c/0xc0
[ 227.625160][ T5345] do_syscall_64+0x4c/0xa0
[ 227.629586][ T5345] ? clear_bhb_loop+0x30/0x80
[ 227.634273][ T5345] ? clear_bhb_loop+0x30/0x80
[ 227.639071][ T5345] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 227.644989][ T5345] RIP: 0033:0x7f3567f2c0ca
[ 227.649442][ T5345] 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
[ 227.669092][ T5345] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 227.677526][ T5345] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 227.685687][ T5345] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 227.693693][ T5345] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 227.701713][ T5345] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 227.709989][ T5345] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 227.718125][ T5345]
[ 227.722706][ T5345] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 227.736119][ T5345] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 228.131017][ T5347] loop1: detected capacity change from 0 to 32768
[ 228.179612][ T5347] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 228.187319][ T5347] CPU: 1 PID: 5347 Comm: syz.1.149 Not tainted syzkaller #0
[ 228.195020][ T5347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 228.205106][ T5347] Call Trace:
[ 228.208411][ T5347]
[ 228.211376][ T5347] dump_stack_lvl+0x168/0x230
[ 228.216095][ T5347] ? show_regs_print_info+0x20/0x20
[ 228.221326][ T5347] ? load_image+0x3b0/0x3b0
[ 228.225987][ T5347] sysfs_create_dir_ns+0x252/0x280
[ 228.231143][ T5347] ? __lock_acquire+0x7c60/0x7c60
[ 228.236202][ T5347] ? sysfs_warn_dup+0xa0/0xa0
[ 228.240965][ T5347] ? do_raw_spin_unlock+0x11d/0x230
[ 228.246266][ T5347] kobject_add_internal+0x662/0xd00
[ 228.251591][ T5347] kobject_init_and_add+0x122/0x190
[ 228.256831][ T5347] ? lockdep_softirqs_off+0x420/0x420
[ 228.262239][ T5347] ? kobject_add+0x210/0x210
[ 228.266881][ T5347] ? __init_swait_queue_head+0xa5/0x150
[ 228.272463][ T5347] gfs2_sys_fs_add+0x234/0x480
[ 228.277259][ T5347] ? gfs2_recover_set+0x240/0x240
[ 228.282312][ T5347] ? snprintf+0xd7/0x120
[ 228.286583][ T5347] ? __free_pages+0x95/0x1a0
[ 228.291203][ T5347] ? vscnprintf+0x80/0x80
[ 228.295553][ T5347] gfs2_fill_super+0x128d/0x1f50
[ 228.300504][ T5347] ? gfs2_reconfigure+0xcd0/0xcd0
[ 228.305718][ T5347] ? preempt_count_add+0x8d/0x190
[ 228.310863][ T5347] ? sb_set_blocksize+0xa5/0xe0
[ 228.315978][ T5347] get_tree_bdev+0x3f1/0x610
[ 228.320577][ T5347] ? gfs2_reconfigure+0xcd0/0xcd0
[ 228.325606][ T5347] gfs2_get_tree+0x4d/0x1e0
[ 228.330110][ T5347] vfs_get_tree+0x88/0x270
[ 228.334629][ T5347] do_new_mount+0x24a/0xa40
[ 228.339229][ T5347] __se_sys_mount+0x2d6/0x3c0
[ 228.344024][ T5347] ? __x64_sys_mount+0xc0/0xc0
[ 228.348819][ T5347] ? lockdep_hardirqs_on+0x94/0x140
[ 228.354090][ T5347] ? __x64_sys_mount+0x1c/0xc0
[ 228.358865][ T5347] do_syscall_64+0x4c/0xa0
[ 228.363300][ T5347] ? clear_bhb_loop+0x30/0x80
[ 228.368112][ T5347] ? clear_bhb_loop+0x30/0x80
[ 228.372817][ T5347] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 228.378751][ T5347] RIP: 0033:0x7f3567f2c0ca
[ 228.383213][ T5347] 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
[ 228.402852][ T5347] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 228.411284][ T5347] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 228.419261][ T5347] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 228.427253][ T5347] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 228.435243][ T5347] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 228.443333][ T5347] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 228.451392][ T5347]
[ 228.455992][ T5347] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 228.469296][ T5347] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 228.890186][ T5349] loop1: detected capacity change from 0 to 32768
[ 228.942454][ T5349] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 228.950094][ T5349] CPU: 1 PID: 5349 Comm: syz.1.150 Not tainted syzkaller #0
[ 228.957414][ T5349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 228.967503][ T5349] Call Trace:
[ 228.970824][ T5349]
[ 228.973850][ T5349] dump_stack_lvl+0x168/0x230
[ 228.978652][ T5349] ? show_regs_print_info+0x20/0x20
[ 228.983892][ T5349] ? load_image+0x3b0/0x3b0
[ 228.988446][ T5349] sysfs_create_dir_ns+0x252/0x280
[ 228.993601][ T5349] ? __lock_acquire+0x7c60/0x7c60
[ 228.998675][ T5349] ? sysfs_warn_dup+0xa0/0xa0
[ 229.003388][ T5349] ? do_raw_spin_unlock+0x11d/0x230
[ 229.008731][ T5349] kobject_add_internal+0x662/0xd00
[ 229.013969][ T5349] kobject_init_and_add+0x122/0x190
[ 229.019202][ T5349] ? lockdep_softirqs_off+0x420/0x420
[ 229.024619][ T5349] ? kobject_add+0x210/0x210
[ 229.029336][ T5349] ? __init_swait_queue_head+0xa5/0x150
[ 229.034926][ T5349] gfs2_sys_fs_add+0x234/0x480
[ 229.039724][ T5349] ? gfs2_recover_set+0x240/0x240
[ 229.044773][ T5349] ? snprintf+0xd7/0x120
[ 229.049050][ T5349] ? __free_pages+0x95/0x1a0
[ 229.053678][ T5349] ? vscnprintf+0x80/0x80
[ 229.058048][ T5349] gfs2_fill_super+0x128d/0x1f50
[ 229.063040][ T5349] ? gfs2_reconfigure+0xcd0/0xcd0
[ 229.068098][ T5349] ? preempt_count_add+0x8d/0x190
[ 229.073328][ T5349] ? sb_set_blocksize+0xa5/0xe0
[ 229.078276][ T5349] get_tree_bdev+0x3f1/0x610
[ 229.082969][ T5349] ? gfs2_reconfigure+0xcd0/0xcd0
[ 229.088030][ T5349] gfs2_get_tree+0x4d/0x1e0
[ 229.092539][ T5349] vfs_get_tree+0x88/0x270
[ 229.096976][ T5349] do_new_mount+0x24a/0xa40
[ 229.101510][ T5349] __se_sys_mount+0x2d6/0x3c0
[ 229.106193][ T5349] ? __x64_sys_mount+0xc0/0xc0
[ 229.110978][ T5349] ? lockdep_hardirqs_on+0x94/0x140
[ 229.116201][ T5349] ? __x64_sys_mount+0x1c/0xc0
[ 229.121058][ T5349] do_syscall_64+0x4c/0xa0
[ 229.125476][ T5349] ? clear_bhb_loop+0x30/0x80
[ 229.130164][ T5349] ? clear_bhb_loop+0x30/0x80
[ 229.134842][ T5349] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 229.140737][ T5349] RIP: 0033:0x7f3567f2c0ca
[ 229.145156][ T5349] 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
[ 229.164785][ T5349] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 229.173323][ T5349] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 229.181298][ T5349] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 229.189384][ T5349] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 229.197380][ T5349] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 229.205369][ T5349] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 229.213465][ T5349]
[ 229.217534][ T5349] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 229.230708][ T5349] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/13 09:32:54 executed programs: 137
[ 229.612739][ T5353] loop1: detected capacity change from 0 to 32768
[ 229.662833][ T5353] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 229.670465][ T5353] CPU: 0 PID: 5353 Comm: syz.1.151 Not tainted syzkaller #0
[ 229.677771][ T5353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 229.687849][ T5353] Call Trace:
[ 229.691295][ T5353]
[ 229.694255][ T5353] dump_stack_lvl+0x168/0x230
[ 229.698974][ T5353] ? show_regs_print_info+0x20/0x20
[ 229.704211][ T5353] ? load_image+0x3b0/0x3b0
[ 229.708809][ T5353] sysfs_create_dir_ns+0x252/0x280
[ 229.713966][ T5353] ? __lock_acquire+0x7c60/0x7c60
[ 229.719038][ T5353] ? sysfs_warn_dup+0xa0/0xa0
[ 229.723760][ T5353] ? do_raw_spin_unlock+0x11d/0x230
[ 229.728996][ T5353] kobject_add_internal+0x662/0xd00
[ 229.734243][ T5353] kobject_init_and_add+0x122/0x190
[ 229.739478][ T5353] ? lockdep_softirqs_off+0x420/0x420
[ 229.744888][ T5353] ? kobject_add+0x210/0x210
[ 229.749781][ T5353] ? __init_swait_queue_head+0xa5/0x150
[ 229.755509][ T5353] gfs2_sys_fs_add+0x234/0x480
[ 229.760310][ T5353] ? gfs2_recover_set+0x240/0x240
[ 229.765369][ T5353] ? snprintf+0xd7/0x120
[ 229.769644][ T5353] ? __free_pages+0x95/0x1a0
[ 229.774271][ T5353] ? vscnprintf+0x80/0x80
[ 229.778637][ T5353] gfs2_fill_super+0x128d/0x1f50
[ 229.783601][ T5353] ? gfs2_reconfigure+0xcd0/0xcd0
[ 229.788638][ T5353] ? preempt_count_add+0x8d/0x190
[ 229.793679][ T5353] ? sb_set_blocksize+0xa5/0xe0
[ 229.798539][ T5353] get_tree_bdev+0x3f1/0x610
[ 229.803136][ T5353] ? gfs2_reconfigure+0xcd0/0xcd0
[ 229.808166][ T5353] gfs2_get_tree+0x4d/0x1e0
[ 229.812674][ T5353] vfs_get_tree+0x88/0x270
[ 229.817099][ T5353] do_new_mount+0x24a/0xa40
[ 229.821639][ T5353] __se_sys_mount+0x2d6/0x3c0
[ 229.826330][ T5353] ? __x64_sys_mount+0xc0/0xc0
[ 229.831104][ T5353] ? lockdep_hardirqs_on+0x94/0x140
[ 229.836336][ T5353] ? __x64_sys_mount+0x1c/0xc0
[ 229.841112][ T5353] do_syscall_64+0x4c/0xa0
[ 229.845535][ T5353] ? clear_bhb_loop+0x30/0x80
[ 229.850312][ T5353] ? clear_bhb_loop+0x30/0x80
[ 229.855000][ T5353] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 229.860898][ T5353] RIP: 0033:0x7f3567f2c0ca
[ 229.865354][ T5353] 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
[ 229.884965][ T5353] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 229.893393][ T5353] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 229.901370][ T5353] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 229.909349][ T5353] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 229.917325][ T5353] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 229.925400][ T5353] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 229.933398][ T5353]
[ 229.944163][ T5353] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 229.959404][ T5353] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 230.345029][ T5355] loop1: detected capacity change from 0 to 32768
[ 230.393103][ T5355] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 230.400535][ T5355] CPU: 1 PID: 5355 Comm: syz.1.152 Not tainted syzkaller #0
[ 230.407859][ T5355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 230.417952][ T5355] Call Trace:
[ 230.421269][ T5355]
[ 230.424242][ T5355] dump_stack_lvl+0x168/0x230
[ 230.429069][ T5355] ? show_regs_print_info+0x20/0x20
[ 230.434350][ T5355] ? load_image+0x3b0/0x3b0
[ 230.438902][ T5355] sysfs_create_dir_ns+0x252/0x280
[ 230.444314][ T5355] ? __lock_acquire+0x7c60/0x7c60
[ 230.449384][ T5355] ? sysfs_warn_dup+0xa0/0xa0
[ 230.454110][ T5355] ? do_raw_spin_unlock+0x11d/0x230
[ 230.459445][ T5355] kobject_add_internal+0x662/0xd00
[ 230.464692][ T5355] kobject_init_and_add+0x122/0x190
[ 230.469927][ T5355] ? lockdep_softirqs_off+0x420/0x420
[ 230.475339][ T5355] ? kobject_add+0x210/0x210
[ 230.479969][ T5355] ? __init_swait_queue_head+0xa5/0x150
[ 230.485578][ T5355] gfs2_sys_fs_add+0x234/0x480
[ 230.490374][ T5355] ? gfs2_recover_set+0x240/0x240
[ 230.495544][ T5355] ? snprintf+0xd7/0x120
[ 230.499836][ T5355] ? __free_pages+0x95/0x1a0
[ 230.504466][ T5355] ? vscnprintf+0x80/0x80
[ 230.508843][ T5355] gfs2_fill_super+0x128d/0x1f50
[ 230.513829][ T5355] ? gfs2_reconfigure+0xcd0/0xcd0
[ 230.518976][ T5355] ? preempt_count_add+0x8d/0x190
[ 230.524373][ T5355] ? sb_set_blocksize+0xa5/0xe0
[ 230.529233][ T5355] get_tree_bdev+0x3f1/0x610
[ 230.533832][ T5355] ? gfs2_reconfigure+0xcd0/0xcd0
[ 230.538880][ T5355] gfs2_get_tree+0x4d/0x1e0
[ 230.543403][ T5355] vfs_get_tree+0x88/0x270
[ 230.547830][ T5355] do_new_mount+0x24a/0xa40
[ 230.552357][ T5355] __se_sys_mount+0x2d6/0x3c0
[ 230.557055][ T5355] ? __x64_sys_mount+0xc0/0xc0
[ 230.561844][ T5355] ? lockdep_hardirqs_on+0x94/0x140
[ 230.567154][ T5355] ? __x64_sys_mount+0x1c/0xc0
[ 230.571936][ T5355] do_syscall_64+0x4c/0xa0
[ 230.576635][ T5355] ? clear_bhb_loop+0x30/0x80
[ 230.581316][ T5355] ? clear_bhb_loop+0x30/0x80
[ 230.585996][ T5355] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 230.592024][ T5355] RIP: 0033:0x7f3567f2c0ca
[ 230.596560][ T5355] 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
[ 230.616260][ T5355] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 230.624710][ T5355] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 230.632700][ T5355] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 230.640699][ T5355] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 230.648884][ T5355] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 230.656869][ T5355] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 230.664864][ T5355]
[ 230.669429][ T5355] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 230.682653][ T5355] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 231.040253][ T5358] loop1: detected capacity change from 0 to 32768
[ 231.082597][ T5358] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 231.090195][ T5358] CPU: 0 PID: 5358 Comm: syz.1.153 Not tainted syzkaller #0
[ 231.097520][ T5358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 231.107616][ T5358] Call Trace:
[ 231.111202][ T5358]
[ 231.114166][ T5358] dump_stack_lvl+0x168/0x230
[ 231.118881][ T5358] ? show_regs_print_info+0x20/0x20
[ 231.124166][ T5358] ? load_image+0x3b0/0x3b0
[ 231.128826][ T5358] sysfs_create_dir_ns+0x252/0x280
[ 231.133969][ T5358] ? __lock_acquire+0x7c60/0x7c60
[ 231.139027][ T5358] ? sysfs_warn_dup+0xa0/0xa0
[ 231.143800][ T5358] ? do_raw_spin_unlock+0x11d/0x230
[ 231.149036][ T5358] kobject_add_internal+0x662/0xd00
[ 231.154283][ T5358] kobject_init_and_add+0x122/0x190
[ 231.159601][ T5358] ? lockdep_softirqs_off+0x420/0x420
[ 231.165011][ T5358] ? kobject_add+0x210/0x210
[ 231.169669][ T5358] ? __init_swait_queue_head+0xa5/0x150
[ 231.175249][ T5358] gfs2_sys_fs_add+0x234/0x480
[ 231.180209][ T5358] ? gfs2_recover_set+0x240/0x240
[ 231.185359][ T5358] ? snprintf+0xd7/0x120
[ 231.190167][ T5358] ? __free_pages+0x95/0x1a0
[ 231.194939][ T5358] ? vscnprintf+0x80/0x80
[ 231.199290][ T5358] gfs2_fill_super+0x128d/0x1f50
[ 231.204260][ T5358] ? gfs2_reconfigure+0xcd0/0xcd0
[ 231.209364][ T5358] ? preempt_count_add+0x8d/0x190
[ 231.214505][ T5358] ? sb_set_blocksize+0xa5/0xe0
[ 231.219372][ T5358] get_tree_bdev+0x3f1/0x610
[ 231.223975][ T5358] ? gfs2_reconfigure+0xcd0/0xcd0
[ 231.229045][ T5358] gfs2_get_tree+0x4d/0x1e0
[ 231.233615][ T5358] vfs_get_tree+0x88/0x270
[ 231.238081][ T5358] do_new_mount+0x24a/0xa40
[ 231.242607][ T5358] __se_sys_mount+0x2d6/0x3c0
[ 231.247383][ T5358] ? __x64_sys_mount+0xc0/0xc0
[ 231.252264][ T5358] ? lockdep_hardirqs_on+0x94/0x140
[ 231.257620][ T5358] ? __x64_sys_mount+0x1c/0xc0
[ 231.262688][ T5358] do_syscall_64+0x4c/0xa0
[ 231.267134][ T5358] ? clear_bhb_loop+0x30/0x80
[ 231.271825][ T5358] ? clear_bhb_loop+0x30/0x80
[ 231.276568][ T5358] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 231.282491][ T5358] RIP: 0033:0x7f3567f2c0ca
[ 231.286917][ T5358] 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
[ 231.306529][ T5358] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 231.314953][ T5358] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 231.322932][ T5358] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 231.330931][ T5358] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 231.338906][ T5358] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 231.346882][ T5358] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 231.354967][ T5358]
[ 231.359620][ T5358] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 231.373334][ T5358] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 231.742387][ T5360] loop1: detected capacity change from 0 to 32768
[ 231.793980][ T5360] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 231.801496][ T5360] CPU: 0 PID: 5360 Comm: syz.1.154 Not tainted syzkaller #0
[ 231.808840][ T5360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 231.818925][ T5360] Call Trace:
[ 231.822239][ T5360]
[ 231.825229][ T5360] dump_stack_lvl+0x168/0x230
[ 231.829942][ T5360] ? show_regs_print_info+0x20/0x20
[ 231.835191][ T5360] ? load_image+0x3b0/0x3b0
[ 231.839743][ T5360] sysfs_create_dir_ns+0x252/0x280
[ 231.844894][ T5360] ? __lock_acquire+0x7c60/0x7c60
[ 231.849960][ T5360] ? sysfs_warn_dup+0xa0/0xa0
[ 231.854681][ T5360] ? do_raw_spin_unlock+0x11d/0x230
[ 231.860027][ T5360] kobject_add_internal+0x662/0xd00
[ 231.865279][ T5360] kobject_init_and_add+0x122/0x190
[ 231.870522][ T5360] ? lockdep_softirqs_off+0x420/0x420
[ 231.875945][ T5360] ? kobject_add+0x210/0x210
[ 231.880581][ T5360] ? __init_swait_queue_head+0xa5/0x150
[ 231.886158][ T5360] gfs2_sys_fs_add+0x234/0x480
[ 231.890959][ T5360] ? gfs2_recover_set+0x240/0x240
[ 231.896031][ T5360] ? snprintf+0xd7/0x120
[ 231.900291][ T5360] ? __free_pages+0x95/0x1a0
[ 231.904986][ T5360] ? vscnprintf+0x80/0x80
[ 231.909366][ T5360] gfs2_fill_super+0x128d/0x1f50
[ 231.914409][ T5360] ? gfs2_reconfigure+0xcd0/0xcd0
[ 231.919445][ T5360] ? preempt_count_add+0x8d/0x190
[ 231.924487][ T5360] ? sb_set_blocksize+0xa5/0xe0
[ 231.929374][ T5360] get_tree_bdev+0x3f1/0x610
[ 231.933981][ T5360] ? gfs2_reconfigure+0xcd0/0xcd0
[ 231.939799][ T5360] gfs2_get_tree+0x4d/0x1e0
[ 231.944316][ T5360] vfs_get_tree+0x88/0x270
[ 231.948744][ T5360] do_new_mount+0x24a/0xa40
[ 231.953283][ T5360] __se_sys_mount+0x2d6/0x3c0
[ 231.958048][ T5360] ? __x64_sys_mount+0xc0/0xc0
[ 231.962825][ T5360] ? lockdep_hardirqs_on+0x94/0x140
[ 231.968025][ T5360] ? __x64_sys_mount+0x1c/0xc0
[ 231.972844][ T5360] do_syscall_64+0x4c/0xa0
[ 231.977263][ T5360] ? clear_bhb_loop+0x30/0x80
[ 231.982023][ T5360] ? clear_bhb_loop+0x30/0x80
[ 231.986698][ T5360] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 231.992616][ T5360] RIP: 0033:0x7f3567f2c0ca
[ 231.997036][ T5360] 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
[ 232.016844][ T5360] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 232.025358][ T5360] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 232.033335][ T5360] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 232.041432][ T5360] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 232.049413][ T5360] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 232.057394][ T5360] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 232.065504][ T5360]
[ 232.070142][ T5360] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 232.083583][ T5360] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 232.458872][ T5362] loop1: detected capacity change from 0 to 32768
[ 232.495548][ T5362] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 232.504951][ T5362] CPU: 0 PID: 5362 Comm: syz.1.155 Not tainted syzkaller #0
[ 232.512285][ T5362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 232.522388][ T5362] Call Trace:
[ 232.525698][ T5362]
[ 232.528655][ T5362] dump_stack_lvl+0x168/0x230
[ 232.533389][ T5362] ? show_regs_print_info+0x20/0x20
[ 232.538663][ T5362] ? load_image+0x3b0/0x3b0
[ 232.543220][ T5362] sysfs_create_dir_ns+0x252/0x280
[ 232.548395][ T5362] ? __lock_acquire+0x7c60/0x7c60
[ 232.553546][ T5362] ? sysfs_warn_dup+0xa0/0xa0
[ 232.558260][ T5362] ? do_raw_spin_unlock+0x11d/0x230
[ 232.563503][ T5362] kobject_add_internal+0x662/0xd00
[ 232.569185][ T5362] kobject_init_and_add+0x122/0x190
[ 232.574500][ T5362] ? lockdep_softirqs_off+0x420/0x420
[ 232.579907][ T5362] ? kobject_add+0x210/0x210
[ 232.584539][ T5362] ? __init_swait_queue_head+0xa5/0x150
[ 232.590129][ T5362] gfs2_sys_fs_add+0x234/0x480
[ 232.594929][ T5362] ? gfs2_recover_set+0x240/0x240
[ 232.600110][ T5362] ? snprintf+0xd7/0x120
[ 232.604383][ T5362] ? __free_pages+0x95/0x1a0
[ 232.609019][ T5362] ? vscnprintf+0x80/0x80
[ 232.613400][ T5362] gfs2_fill_super+0x128d/0x1f50
[ 232.618387][ T5362] ? gfs2_reconfigure+0xcd0/0xcd0
[ 232.623479][ T5362] ? preempt_count_add+0x8d/0x190
[ 232.628547][ T5362] ? sb_set_blocksize+0xa5/0xe0
[ 232.633536][ T5362] get_tree_bdev+0x3f1/0x610
[ 232.638184][ T5362] ? gfs2_reconfigure+0xcd0/0xcd0
[ 232.643339][ T5362] gfs2_get_tree+0x4d/0x1e0
[ 232.647895][ T5362] vfs_get_tree+0x88/0x270
[ 232.652336][ T5362] do_new_mount+0x24a/0xa40
[ 232.656910][ T5362] __se_sys_mount+0x2d6/0x3c0
[ 232.661609][ T5362] ? __x64_sys_mount+0xc0/0xc0
[ 232.666400][ T5362] ? lockdep_hardirqs_on+0x94/0x140
[ 232.671628][ T5362] ? __x64_sys_mount+0x1c/0xc0
[ 232.676430][ T5362] do_syscall_64+0x4c/0xa0
[ 232.680860][ T5362] ? clear_bhb_loop+0x30/0x80
[ 232.685548][ T5362] ? clear_bhb_loop+0x30/0x80
[ 232.690689][ T5362] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 232.696608][ T5362] RIP: 0033:0x7f3567f2c0ca
[ 232.701039][ T5362] 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
[ 232.720670][ T5362] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 232.729097][ T5362] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 232.737300][ T5362] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 232.745302][ T5362] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 232.753294][ T5362] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 232.761290][ T5362] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 232.769291][ T5362]
[ 232.773835][ T5362] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 232.787445][ T5362] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 233.175811][ T5366] loop1: detected capacity change from 0 to 32768
[ 233.223556][ T5366] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 233.231000][ T5366] CPU: 0 PID: 5366 Comm: syz.1.156 Not tainted syzkaller #0
[ 233.238336][ T5366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 233.248516][ T5366] Call Trace:
[ 233.251846][ T5366]
[ 233.254811][ T5366] dump_stack_lvl+0x168/0x230
[ 233.259529][ T5366] ? show_regs_print_info+0x20/0x20
[ 233.264848][ T5366] ? load_image+0x3b0/0x3b0
[ 233.269400][ T5366] sysfs_create_dir_ns+0x252/0x280
[ 233.274553][ T5366] ? __lock_acquire+0x7c60/0x7c60
[ 233.279617][ T5366] ? sysfs_warn_dup+0xa0/0xa0
[ 233.284340][ T5366] ? do_raw_spin_unlock+0x11d/0x230
[ 233.289577][ T5366] kobject_add_internal+0x662/0xd00
[ 233.294902][ T5366] kobject_init_and_add+0x122/0x190
[ 233.300259][ T5366] ? lockdep_softirqs_off+0x420/0x420
[ 233.305684][ T5366] ? kobject_add+0x210/0x210
[ 233.310324][ T5366] ? __init_swait_queue_head+0xa5/0x150
[ 233.315943][ T5366] gfs2_sys_fs_add+0x234/0x480
[ 233.320759][ T5366] ? gfs2_recover_set+0x240/0x240
[ 233.325825][ T5366] ? snprintf+0xd7/0x120
[ 233.330159][ T5366] ? __free_pages+0x95/0x1a0
[ 233.334765][ T5366] ? vscnprintf+0x80/0x80
[ 233.339114][ T5366] gfs2_fill_super+0x128d/0x1f50
[ 233.344069][ T5366] ? gfs2_reconfigure+0xcd0/0xcd0
[ 233.349111][ T5366] ? preempt_count_add+0x8d/0x190
[ 233.354157][ T5366] ? sb_set_blocksize+0xa5/0xe0
[ 233.359029][ T5366] get_tree_bdev+0x3f1/0x610
[ 233.363724][ T5366] ? gfs2_reconfigure+0xcd0/0xcd0
[ 233.368755][ T5366] gfs2_get_tree+0x4d/0x1e0
[ 233.373273][ T5366] vfs_get_tree+0x88/0x270
[ 233.377708][ T5366] do_new_mount+0x24a/0xa40
[ 233.382219][ T5366] __se_sys_mount+0x2d6/0x3c0
[ 233.386899][ T5366] ? __x64_sys_mount+0xc0/0xc0
[ 233.391759][ T5366] ? lockdep_hardirqs_on+0x94/0x140
[ 233.396970][ T5366] ? __x64_sys_mount+0x1c/0xc0
[ 233.401755][ T5366] do_syscall_64+0x4c/0xa0
[ 233.406177][ T5366] ? clear_bhb_loop+0x30/0x80
[ 233.410858][ T5366] ? clear_bhb_loop+0x30/0x80
[ 233.415539][ T5366] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 233.421436][ T5366] RIP: 0033:0x7f3567f2c0ca
[ 233.425862][ T5366] 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
[ 233.445578][ T5366] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 233.454002][ T5366] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 233.462075][ T5366] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 233.470153][ T5366] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 233.478152][ T5366] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 233.486130][ T5366] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 233.494116][ T5366]
[ 233.498938][ T5366] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 233.512223][ T5366] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 233.895104][ T5369] loop1: detected capacity change from 0 to 32768
[ 233.951261][ T5369] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 233.963069][ T5369] CPU: 1 PID: 5369 Comm: syz.1.157 Not tainted syzkaller #0
[ 233.970557][ T5369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 233.980645][ T5369] Call Trace:
[ 233.984040][ T5369]
[ 233.986994][ T5369] dump_stack_lvl+0x168/0x230
[ 233.991725][ T5369] ? show_regs_print_info+0x20/0x20
[ 233.997015][ T5369] ? load_image+0x3b0/0x3b0
[ 234.001564][ T5369] sysfs_create_dir_ns+0x252/0x280
[ 234.006712][ T5369] ? __lock_acquire+0x7c60/0x7c60
[ 234.011892][ T5369] ? sysfs_warn_dup+0xa0/0xa0
[ 234.016617][ T5369] ? do_raw_spin_unlock+0x11d/0x230
[ 234.021850][ T5369] kobject_add_internal+0x662/0xd00
[ 234.027345][ T5369] kobject_init_and_add+0x122/0x190
[ 234.032610][ T5369] ? lockdep_softirqs_off+0x420/0x420
[ 234.038020][ T5369] ? kobject_add+0x210/0x210
[ 234.042644][ T5369] ? __init_swait_queue_head+0xa5/0x150
[ 234.048222][ T5369] gfs2_sys_fs_add+0x234/0x480
[ 234.053015][ T5369] ? gfs2_recover_set+0x240/0x240
[ 234.058062][ T5369] ? snprintf+0xd7/0x120
[ 234.062327][ T5369] ? __free_pages+0x95/0x1a0
[ 234.066933][ T5369] ? vscnprintf+0x80/0x80
[ 234.071289][ T5369] gfs2_fill_super+0x128d/0x1f50
[ 234.076251][ T5369] ? gfs2_reconfigure+0xcd0/0xcd0
[ 234.081297][ T5369] ? preempt_count_add+0x8d/0x190
[ 234.086340][ T5369] ? sb_set_blocksize+0xa5/0xe0
[ 234.091222][ T5369] get_tree_bdev+0x3f1/0x610
[ 234.095839][ T5369] ? gfs2_reconfigure+0xcd0/0xcd0
[ 234.100873][ T5369] gfs2_get_tree+0x4d/0x1e0
[ 234.105389][ T5369] vfs_get_tree+0x88/0x270
[ 234.109848][ T5369] do_new_mount+0x24a/0xa40
[ 234.114382][ T5369] __se_sys_mount+0x2d6/0x3c0
[ 234.119181][ T5369] ? __x64_sys_mount+0xc0/0xc0
[ 234.123953][ T5369] ? lockdep_hardirqs_on+0x94/0x140
[ 234.129169][ T5369] ? __x64_sys_mount+0x1c/0xc0
[ 234.133946][ T5369] do_syscall_64+0x4c/0xa0
[ 234.138366][ T5369] ? clear_bhb_loop+0x30/0x80
[ 234.143151][ T5369] ? clear_bhb_loop+0x30/0x80
[ 234.147855][ T5369] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 234.153845][ T5369] RIP: 0033:0x7f3567f2c0ca
[ 234.158264][ T5369] 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
[ 234.177881][ T5369] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 234.186308][ T5369] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 234.194300][ T5369] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 234.202288][ T5369] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 234.210267][ T5369] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 234.218256][ T5369] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 234.226245][ T5369]
[ 234.230619][ T5369] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 234.243836][ T5369] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/13 09:32:59 executed programs: 144
[ 234.616228][ T5371] loop1: detected capacity change from 0 to 32768
[ 234.663819][ T5371] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 234.671246][ T5371] CPU: 1 PID: 5371 Comm: syz.1.158 Not tainted syzkaller #0
[ 234.678563][ T5371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 234.688745][ T5371] Call Trace:
[ 234.692051][ T5371]
[ 234.695016][ T5371] dump_stack_lvl+0x168/0x230
[ 234.699735][ T5371] ? show_regs_print_info+0x20/0x20
[ 234.704967][ T5371] ? load_image+0x3b0/0x3b0
[ 234.709516][ T5371] sysfs_create_dir_ns+0x252/0x280
[ 234.714681][ T5371] ? __lock_acquire+0x7c60/0x7c60
[ 234.719823][ T5371] ? sysfs_warn_dup+0xa0/0xa0
[ 234.724592][ T5371] ? do_raw_spin_unlock+0x11d/0x230
[ 234.729831][ T5371] kobject_add_internal+0x662/0xd00
[ 234.735076][ T5371] kobject_init_and_add+0x122/0x190
[ 234.740311][ T5371] ? lockdep_softirqs_off+0x420/0x420
[ 234.745712][ T5371] ? kobject_add+0x210/0x210
[ 234.750349][ T5371] ? __init_swait_queue_head+0xa5/0x150
[ 234.756042][ T5371] gfs2_sys_fs_add+0x234/0x480
[ 234.760861][ T5371] ? gfs2_recover_set+0x240/0x240
[ 234.765910][ T5371] ? snprintf+0xd7/0x120
[ 234.770179][ T5371] ? __free_pages+0x95/0x1a0
[ 234.774802][ T5371] ? vscnprintf+0x80/0x80
[ 234.779174][ T5371] gfs2_fill_super+0x128d/0x1f50
[ 234.784155][ T5371] ? gfs2_reconfigure+0xcd0/0xcd0
[ 234.789281][ T5371] ? preempt_count_add+0x8d/0x190
[ 234.794335][ T5371] ? sb_set_blocksize+0xa5/0xe0
[ 234.799196][ T5371] get_tree_bdev+0x3f1/0x610
[ 234.803853][ T5371] ? gfs2_reconfigure+0xcd0/0xcd0
[ 234.808913][ T5371] gfs2_get_tree+0x4d/0x1e0
[ 234.813436][ T5371] vfs_get_tree+0x88/0x270
[ 234.817878][ T5371] do_new_mount+0x24a/0xa40
[ 234.822387][ T5371] __se_sys_mount+0x2d6/0x3c0
[ 234.827080][ T5371] ? __x64_sys_mount+0xc0/0xc0
[ 234.831871][ T5371] ? lockdep_hardirqs_on+0x94/0x140
[ 234.837076][ T5371] ? __x64_sys_mount+0x1c/0xc0
[ 234.841852][ T5371] do_syscall_64+0x4c/0xa0
[ 234.846275][ T5371] ? clear_bhb_loop+0x30/0x80
[ 234.850955][ T5371] ? clear_bhb_loop+0x30/0x80
[ 234.855633][ T5371] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 234.861538][ T5371] RIP: 0033:0x7f3567f2c0ca
[ 234.866073][ T5371] 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
[ 234.885691][ T5371] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 234.894139][ T5371] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 234.902119][ T5371] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 234.910095][ T5371] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 234.918078][ T5371] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 234.926053][ T5371] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 234.934062][ T5371]
[ 234.938566][ T5371] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 234.951919][ T5371] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 235.342305][ T5373] loop1: detected capacity change from 0 to 32768
[ 235.388686][ T5373] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 235.396422][ T5373] CPU: 0 PID: 5373 Comm: syz.1.159 Not tainted syzkaller #0
[ 235.403756][ T5373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 235.413849][ T5373] Call Trace:
[ 235.417156][ T5373]
[ 235.420120][ T5373] dump_stack_lvl+0x168/0x230
[ 235.424851][ T5373] ? show_regs_print_info+0x20/0x20
[ 235.430176][ T5373] ? load_image+0x3b0/0x3b0
[ 235.434730][ T5373] sysfs_create_dir_ns+0x252/0x280
[ 235.439882][ T5373] ? __lock_acquire+0x7c60/0x7c60
[ 235.444934][ T5373] ? sysfs_warn_dup+0xa0/0xa0
[ 235.449649][ T5373] ? do_raw_spin_unlock+0x11d/0x230
[ 235.454880][ T5373] kobject_add_internal+0x662/0xd00
[ 235.460341][ T5373] kobject_init_and_add+0x122/0x190
[ 235.465574][ T5373] ? lockdep_softirqs_off+0x420/0x420
[ 235.470978][ T5373] ? kobject_add+0x210/0x210
[ 235.475613][ T5373] ? __init_swait_queue_head+0xa5/0x150
[ 235.481276][ T5373] gfs2_sys_fs_add+0x234/0x480
[ 235.486069][ T5373] ? gfs2_recover_set+0x240/0x240
[ 235.491123][ T5373] ? snprintf+0xd7/0x120
[ 235.495396][ T5373] ? __free_pages+0x95/0x1a0
[ 235.500020][ T5373] ? vscnprintf+0x80/0x80
[ 235.504393][ T5373] gfs2_fill_super+0x128d/0x1f50
[ 235.509464][ T5373] ? gfs2_reconfigure+0xcd0/0xcd0
[ 235.514523][ T5373] ? preempt_count_add+0x8d/0x190
[ 235.519562][ T5373] ? sb_set_blocksize+0xa5/0xe0
[ 235.524436][ T5373] get_tree_bdev+0x3f1/0x610
[ 235.529054][ T5373] ? gfs2_reconfigure+0xcd0/0xcd0
[ 235.534096][ T5373] gfs2_get_tree+0x4d/0x1e0
[ 235.538602][ T5373] vfs_get_tree+0x88/0x270
[ 235.543034][ T5373] do_new_mount+0x24a/0xa40
[ 235.547568][ T5373] __se_sys_mount+0x2d6/0x3c0
[ 235.552249][ T5373] ? __x64_sys_mount+0xc0/0xc0
[ 235.557016][ T5373] ? lockdep_hardirqs_on+0x94/0x140
[ 235.562221][ T5373] ? __x64_sys_mount+0x1c/0xc0
[ 235.566983][ T5373] do_syscall_64+0x4c/0xa0
[ 235.571397][ T5373] ? clear_bhb_loop+0x30/0x80
[ 235.576075][ T5373] ? clear_bhb_loop+0x30/0x80
[ 235.580751][ T5373] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 235.586644][ T5373] RIP: 0033:0x7f3567f2c0ca
[ 235.591059][ T5373] 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
[ 235.610669][ T5373] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 235.619091][ T5373] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 235.627068][ T5373] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 235.635046][ T5373] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 235.643027][ T5373] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 235.651194][ T5373] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 235.659270][ T5373]
[ 235.663830][ T5373] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 235.677415][ T5373] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 236.067335][ T5375] loop1: detected capacity change from 0 to 32768
[ 236.141163][ T5375] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 236.154017][ T5375] CPU: 0 PID: 5375 Comm: syz.1.160 Not tainted syzkaller #0
[ 236.161360][ T5375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 236.171455][ T5375] Call Trace:
[ 236.174772][ T5375]
[ 236.177734][ T5375] dump_stack_lvl+0x168/0x230
[ 236.182470][ T5375] ? show_regs_print_info+0x20/0x20
[ 236.187702][ T5375] ? load_image+0x3b0/0x3b0
[ 236.192289][ T5375] sysfs_create_dir_ns+0x252/0x280
[ 236.197449][ T5375] ? __lock_acquire+0x7c60/0x7c60
[ 236.202595][ T5375] ? sysfs_warn_dup+0xa0/0xa0
[ 236.207307][ T5375] ? do_raw_spin_unlock+0x11d/0x230
[ 236.212579][ T5375] kobject_add_internal+0x662/0xd00
[ 236.217821][ T5375] kobject_init_and_add+0x122/0x190
[ 236.223062][ T5375] ? lockdep_softirqs_off+0x420/0x420
[ 236.228556][ T5375] ? kobject_add+0x210/0x210
[ 236.233183][ T5375] ? __init_swait_queue_head+0xa5/0x150
[ 236.238775][ T5375] gfs2_sys_fs_add+0x234/0x480
[ 236.243575][ T5375] ? gfs2_recover_set+0x240/0x240
[ 236.248630][ T5375] ? snprintf+0xd7/0x120
[ 236.252896][ T5375] ? __free_pages+0x95/0x1a0
[ 236.257539][ T5375] ? vscnprintf+0x80/0x80
[ 236.261885][ T5375] gfs2_fill_super+0x128d/0x1f50
[ 236.266865][ T5375] ? gfs2_reconfigure+0xcd0/0xcd0
[ 236.271893][ T5375] ? preempt_count_add+0x8d/0x190
[ 236.276924][ T5375] ? sb_set_blocksize+0xa5/0xe0
[ 236.281779][ T5375] get_tree_bdev+0x3f1/0x610
[ 236.286392][ T5375] ? gfs2_reconfigure+0xcd0/0xcd0
[ 236.291429][ T5375] gfs2_get_tree+0x4d/0x1e0
[ 236.295944][ T5375] vfs_get_tree+0x88/0x270
[ 236.300384][ T5375] do_new_mount+0x24a/0xa40
[ 236.304895][ T5375] __se_sys_mount+0x2d6/0x3c0
[ 236.309576][ T5375] ? __x64_sys_mount+0xc0/0xc0
[ 236.314354][ T5375] ? lockdep_hardirqs_on+0x94/0x140
[ 236.319564][ T5375] ? __x64_sys_mount+0x1c/0xc0
[ 236.324367][ T5375] do_syscall_64+0x4c/0xa0
[ 236.328811][ T5375] ? clear_bhb_loop+0x30/0x80
[ 236.333510][ T5375] ? clear_bhb_loop+0x30/0x80
[ 236.338300][ T5375] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 236.344206][ T5375] RIP: 0033:0x7f3567f2c0ca
[ 236.348706][ T5375] 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
[ 236.368587][ T5375] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 236.377024][ T5375] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 236.385084][ T5375] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 236.393063][ T5375] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 236.401049][ T5375] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 236.409021][ T5375] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 236.417027][ T5375]
[ 236.427550][ T5375] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 236.440798][ T5375] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 236.808282][ T5377] loop1: detected capacity change from 0 to 32768
[ 236.862394][ T5377] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 236.869952][ T5377] CPU: 1 PID: 5377 Comm: syz.1.161 Not tainted syzkaller #0
[ 236.877265][ T5377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 236.887439][ T5377] Call Trace:
[ 236.890754][ T5377]
[ 236.893726][ T5377] dump_stack_lvl+0x168/0x230
[ 236.898463][ T5377] ? show_regs_print_info+0x20/0x20
[ 236.903713][ T5377] ? load_image+0x3b0/0x3b0
[ 236.908268][ T5377] sysfs_create_dir_ns+0x252/0x280
[ 236.913434][ T5377] ? __lock_acquire+0x7c60/0x7c60
[ 236.918494][ T5377] ? sysfs_warn_dup+0xa0/0xa0
[ 236.923306][ T5377] ? do_raw_spin_unlock+0x11d/0x230
[ 236.928636][ T5377] kobject_add_internal+0x662/0xd00
[ 236.933882][ T5377] kobject_init_and_add+0x122/0x190
[ 236.939112][ T5377] ? lockdep_softirqs_off+0x420/0x420
[ 236.944538][ T5377] ? kobject_add+0x210/0x210
[ 236.949169][ T5377] ? __init_swait_queue_head+0xa5/0x150
[ 236.954852][ T5377] gfs2_sys_fs_add+0x234/0x480
[ 236.959748][ T5377] ? gfs2_recover_set+0x240/0x240
[ 236.964801][ T5377] ? snprintf+0xd7/0x120
[ 236.969077][ T5377] ? __free_pages+0x95/0x1a0
[ 236.973709][ T5377] ? vscnprintf+0x80/0x80
[ 236.978084][ T5377] gfs2_fill_super+0x128d/0x1f50
[ 236.983064][ T5377] ? gfs2_reconfigure+0xcd0/0xcd0
[ 236.988107][ T5377] ? preempt_count_add+0x8d/0x190
[ 236.993152][ T5377] ? sb_set_blocksize+0xa5/0xe0
[ 236.998018][ T5377] get_tree_bdev+0x3f1/0x610
[ 237.002630][ T5377] ? gfs2_reconfigure+0xcd0/0xcd0
[ 237.007667][ T5377] gfs2_get_tree+0x4d/0x1e0
[ 237.012181][ T5377] vfs_get_tree+0x88/0x270
[ 237.016662][ T5377] do_new_mount+0x24a/0xa40
[ 237.021171][ T5377] __se_sys_mount+0x2d6/0x3c0
[ 237.025859][ T5377] ? __x64_sys_mount+0xc0/0xc0
[ 237.030721][ T5377] ? lockdep_hardirqs_on+0x94/0x140
[ 237.035919][ T5377] ? __x64_sys_mount+0x1c/0xc0
[ 237.040687][ T5377] do_syscall_64+0x4c/0xa0
[ 237.045210][ T5377] ? clear_bhb_loop+0x30/0x80
[ 237.049893][ T5377] ? clear_bhb_loop+0x30/0x80
[ 237.054585][ T5377] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 237.060480][ T5377] RIP: 0033:0x7f3567f2c0ca
[ 237.064897][ T5377] 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
[ 237.084519][ T5377] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 237.092957][ T5377] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 237.100942][ T5377] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 237.108921][ T5377] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 237.116894][ T5377] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 237.124879][ T5377] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 237.133044][ T5377]
[ 237.137397][ T5377] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 237.150623][ T5377] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 237.283004][ T4981] Bluetooth: hci0: command 0x0406 tx timeout
[ 237.529312][ T5379] loop1: detected capacity change from 0 to 32768
[ 237.584318][ T5379] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 237.592498][ T5379] CPU: 0 PID: 5379 Comm: syz.1.162 Not tainted syzkaller #0
[ 237.599841][ T5379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 237.609978][ T5379] Call Trace:
[ 237.613293][ T5379]
[ 237.616249][ T5379] dump_stack_lvl+0x168/0x230
[ 237.620964][ T5379] ? show_regs_print_info+0x20/0x20
[ 237.626205][ T5379] ? load_image+0x3b0/0x3b0
[ 237.630848][ T5379] sysfs_create_dir_ns+0x252/0x280
[ 237.635991][ T5379] ? __lock_acquire+0x7c60/0x7c60
[ 237.641058][ T5379] ? sysfs_warn_dup+0xa0/0xa0
[ 237.645943][ T5379] ? do_raw_spin_unlock+0x11d/0x230
[ 237.651190][ T5379] kobject_add_internal+0x662/0xd00
[ 237.656439][ T5379] kobject_init_and_add+0x122/0x190
[ 237.661870][ T5379] ? lockdep_softirqs_off+0x420/0x420
[ 237.667287][ T5379] ? kobject_add+0x210/0x210
[ 237.671915][ T5379] ? __init_swait_queue_head+0xa5/0x150
[ 237.677500][ T5379] gfs2_sys_fs_add+0x234/0x480
[ 237.682294][ T5379] ? gfs2_recover_set+0x240/0x240
[ 237.687348][ T5379] ? snprintf+0xd7/0x120
[ 237.691607][ T5379] ? __free_pages+0x95/0x1a0
[ 237.696234][ T5379] ? vscnprintf+0x80/0x80
[ 237.700591][ T5379] gfs2_fill_super+0x128d/0x1f50
[ 237.705545][ T5379] ? gfs2_reconfigure+0xcd0/0xcd0
[ 237.710588][ T5379] ? preempt_count_add+0x8d/0x190
[ 237.715637][ T5379] ? sb_set_blocksize+0xa5/0xe0
[ 237.720492][ T5379] get_tree_bdev+0x3f1/0x610
[ 237.725085][ T5379] ? gfs2_reconfigure+0xcd0/0xcd0
[ 237.730116][ T5379] gfs2_get_tree+0x4d/0x1e0
[ 237.734621][ T5379] vfs_get_tree+0x88/0x270
[ 237.739041][ T5379] do_new_mount+0x24a/0xa40
[ 237.743566][ T5379] __se_sys_mount+0x2d6/0x3c0
[ 237.748247][ T5379] ? __x64_sys_mount+0xc0/0xc0
[ 237.753021][ T5379] ? lockdep_hardirqs_on+0x94/0x140
[ 237.758232][ T5379] ? __x64_sys_mount+0x1c/0xc0
[ 237.763001][ T5379] do_syscall_64+0x4c/0xa0
[ 237.767450][ T5379] ? clear_bhb_loop+0x30/0x80
[ 237.772127][ T5379] ? clear_bhb_loop+0x30/0x80
[ 237.776817][ T5379] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 237.782729][ T5379] RIP: 0033:0x7f3567f2c0ca
[ 237.787148][ T5379] 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
[ 237.806843][ T5379] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 237.815264][ T5379] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 237.823250][ T5379] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 237.831231][ T5379] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 237.839202][ T5379] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 237.847175][ T5379] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 237.855250][ T5379]
[ 237.859774][ T5379] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 237.872995][ T5379] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 238.259909][ T5381] loop1: detected capacity change from 0 to 32768
[ 238.312669][ T5381] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 238.320182][ T5381] CPU: 1 PID: 5381 Comm: syz.1.163 Not tainted syzkaller #0
[ 238.327511][ T5381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 238.337690][ T5381] Call Trace:
[ 238.340996][ T5381]
[ 238.343964][ T5381] dump_stack_lvl+0x168/0x230
[ 238.348685][ T5381] ? show_regs_print_info+0x20/0x20
[ 238.353923][ T5381] ? load_image+0x3b0/0x3b0
[ 238.358473][ T5381] sysfs_create_dir_ns+0x252/0x280
[ 238.363619][ T5381] ? __lock_acquire+0x7c60/0x7c60
[ 238.368782][ T5381] ? sysfs_warn_dup+0xa0/0xa0
[ 238.373802][ T5381] ? do_raw_spin_unlock+0x11d/0x230
[ 238.379069][ T5381] kobject_add_internal+0x662/0xd00
[ 238.384315][ T5381] kobject_init_and_add+0x122/0x190
[ 238.389653][ T5381] ? lockdep_softirqs_off+0x420/0x420
[ 238.395073][ T5381] ? kobject_add+0x210/0x210
[ 238.399699][ T5381] ? __init_swait_queue_head+0xa5/0x150
[ 238.405301][ T5381] gfs2_sys_fs_add+0x234/0x480
[ 238.410106][ T5381] ? gfs2_recover_set+0x240/0x240
[ 238.415268][ T5381] ? snprintf+0xd7/0x120
[ 238.419644][ T5381] ? __free_pages+0x95/0x1a0
[ 238.424245][ T5381] ? vscnprintf+0x80/0x80
[ 238.428589][ T5381] gfs2_fill_super+0x128d/0x1f50
[ 238.433644][ T5381] ? gfs2_reconfigure+0xcd0/0xcd0
[ 238.438672][ T5381] ? preempt_count_add+0x8d/0x190
[ 238.443709][ T5381] ? sb_set_blocksize+0xa5/0xe0
[ 238.448568][ T5381] get_tree_bdev+0x3f1/0x610
[ 238.453183][ T5381] ? gfs2_reconfigure+0xcd0/0xcd0
[ 238.458209][ T5381] gfs2_get_tree+0x4d/0x1e0
[ 238.462715][ T5381] vfs_get_tree+0x88/0x270
[ 238.467224][ T5381] do_new_mount+0x24a/0xa40
[ 238.471732][ T5381] __se_sys_mount+0x2d6/0x3c0
[ 238.476423][ T5381] ? __x64_sys_mount+0xc0/0xc0
[ 238.481189][ T5381] ? lockdep_hardirqs_on+0x94/0x140
[ 238.486392][ T5381] ? __x64_sys_mount+0x1c/0xc0
[ 238.491157][ T5381] do_syscall_64+0x4c/0xa0
[ 238.495696][ T5381] ? clear_bhb_loop+0x30/0x80
[ 238.500402][ T5381] ? clear_bhb_loop+0x30/0x80
[ 238.505088][ T5381] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 238.511020][ T5381] RIP: 0033:0x7f3567f2c0ca
[ 238.515453][ T5381] 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
[ 238.535082][ T5381] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 238.543503][ T5381] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 238.551561][ T5381] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 238.559622][ T5381] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 238.567616][ T5381] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 238.575601][ T5381] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 238.583594][ T5381]
[ 238.587956][ T5381] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 238.601225][ T5381] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 238.958682][ T5383] loop1: detected capacity change from 0 to 32768
[ 239.011978][ T5383] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 239.020238][ T5383] CPU: 0 PID: 5383 Comm: syz.1.164 Not tainted syzkaller #0
[ 239.027678][ T5383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 239.037865][ T5383] Call Trace:
[ 239.041293][ T5383]
[ 239.044256][ T5383] dump_stack_lvl+0x168/0x230
[ 239.048970][ T5383] ? show_regs_print_info+0x20/0x20
[ 239.054236][ T5383] ? load_image+0x3b0/0x3b0
[ 239.058785][ T5383] sysfs_create_dir_ns+0x252/0x280
[ 239.063932][ T5383] ? __lock_acquire+0x7c60/0x7c60
[ 239.068982][ T5383] ? sysfs_warn_dup+0xa0/0xa0
[ 239.073781][ T5383] ? do_raw_spin_unlock+0x11d/0x230
[ 239.079011][ T5383] kobject_add_internal+0x662/0xd00
[ 239.084245][ T5383] kobject_init_and_add+0x122/0x190
[ 239.089476][ T5383] ? lockdep_softirqs_off+0x420/0x420
[ 239.094880][ T5383] ? kobject_add+0x210/0x210
[ 239.099676][ T5383] ? __init_swait_queue_head+0xa5/0x150
[ 239.105283][ T5383] gfs2_sys_fs_add+0x234/0x480
[ 239.110084][ T5383] ? gfs2_recover_set+0x240/0x240
[ 239.115243][ T5383] ? snprintf+0xd7/0x120
[ 239.119516][ T5383] ? __free_pages+0x95/0x1a0
[ 239.124152][ T5383] ? vscnprintf+0x80/0x80
[ 239.128579][ T5383] gfs2_fill_super+0x128d/0x1f50
[ 239.133543][ T5383] ? gfs2_reconfigure+0xcd0/0xcd0
[ 239.138603][ T5383] ? preempt_count_add+0x8d/0x190
[ 239.143645][ T5383] ? sb_set_blocksize+0xa5/0xe0
[ 239.148504][ T5383] get_tree_bdev+0x3f1/0x610
[ 239.153120][ T5383] ? gfs2_reconfigure+0xcd0/0xcd0
[ 239.158148][ T5383] gfs2_get_tree+0x4d/0x1e0
[ 239.162654][ T5383] vfs_get_tree+0x88/0x270
[ 239.167073][ T5383] do_new_mount+0x24a/0xa40
[ 239.171687][ T5383] __se_sys_mount+0x2d6/0x3c0
[ 239.176377][ T5383] ? __x64_sys_mount+0xc0/0xc0
[ 239.181153][ T5383] ? lockdep_hardirqs_on+0x94/0x140
[ 239.186427][ T5383] ? __x64_sys_mount+0x1c/0xc0
[ 239.191210][ T5383] do_syscall_64+0x4c/0xa0
[ 239.195704][ T5383] ? clear_bhb_loop+0x30/0x80
[ 239.200409][ T5383] ? clear_bhb_loop+0x30/0x80
[ 239.205118][ T5383] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 239.211040][ T5383] RIP: 0033:0x7f3567f2c0ca
[ 239.215474][ T5383] 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
[ 239.235107][ T5383] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 239.243589][ T5383] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 239.251567][ T5383] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 239.259665][ T5383] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 239.267668][ T5383] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 239.275663][ T5383] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 239.283666][ T5383]
[ 239.288157][ T5383] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 239.301362][ T5383] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/13 09:33:04 executed programs: 151
[ 239.665068][ T5385] loop1: detected capacity change from 0 to 32768
[ 239.712747][ T5385] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 239.720394][ T5385] CPU: 1 PID: 5385 Comm: syz.1.165 Not tainted syzkaller #0
[ 239.727716][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 239.737975][ T5385] Call Trace:
[ 239.741293][ T5385]
[ 239.744251][ T5385] dump_stack_lvl+0x168/0x230
[ 239.748973][ T5385] ? show_regs_print_info+0x20/0x20
[ 239.754215][ T5385] ? load_image+0x3b0/0x3b0
[ 239.758862][ T5385] sysfs_create_dir_ns+0x252/0x280
[ 239.764011][ T5385] ? __lock_acquire+0x7c60/0x7c60
[ 239.769068][ T5385] ? sysfs_warn_dup+0xa0/0xa0
[ 239.773789][ T5385] ? do_raw_spin_unlock+0x11d/0x230
[ 239.779020][ T5385] kobject_add_internal+0x662/0xd00
[ 239.784275][ T5385] kobject_init_and_add+0x122/0x190
[ 239.789506][ T5385] ? lockdep_softirqs_off+0x420/0x420
[ 239.794917][ T5385] ? kobject_add+0x210/0x210
[ 239.799549][ T5385] ? __init_swait_queue_head+0xa5/0x150
[ 239.805133][ T5385] gfs2_sys_fs_add+0x234/0x480
[ 239.809956][ T5385] ? gfs2_recover_set+0x240/0x240
[ 239.815015][ T5385] ? snprintf+0xd7/0x120
[ 239.819293][ T5385] ? __free_pages+0x95/0x1a0
[ 239.824043][ T5385] ? vscnprintf+0x80/0x80
[ 239.828404][ T5385] gfs2_fill_super+0x128d/0x1f50
[ 239.833589][ T5385] ? gfs2_reconfigure+0xcd0/0xcd0
[ 239.838662][ T5385] ? preempt_count_add+0x8d/0x190
[ 239.843798][ T5385] ? sb_set_blocksize+0xa5/0xe0
[ 239.848670][ T5385] get_tree_bdev+0x3f1/0x610
[ 239.853269][ T5385] ? gfs2_reconfigure+0xcd0/0xcd0
[ 239.858312][ T5385] gfs2_get_tree+0x4d/0x1e0
[ 239.862823][ T5385] vfs_get_tree+0x88/0x270
[ 239.867261][ T5385] do_new_mount+0x24a/0xa40
[ 239.871782][ T5385] __se_sys_mount+0x2d6/0x3c0
[ 239.876614][ T5385] ? __x64_sys_mount+0xc0/0xc0
[ 239.881395][ T5385] ? lockdep_hardirqs_on+0x94/0x140
[ 239.886602][ T5385] ? __x64_sys_mount+0x1c/0xc0
[ 239.891369][ T5385] do_syscall_64+0x4c/0xa0
[ 239.895791][ T5385] ? clear_bhb_loop+0x30/0x80
[ 239.900474][ T5385] ? clear_bhb_loop+0x30/0x80
[ 239.905204][ T5385] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 239.911110][ T5385] RIP: 0033:0x7f3567f2c0ca
[ 239.915626][ T5385] 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
[ 239.935255][ T5385] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 239.944233][ T5385] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 239.952348][ T5385] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 239.960332][ T5385] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 239.968394][ T5385] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 239.976457][ T5385] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 239.984476][ T5385]
[ 239.988711][ T5385] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 240.001976][ T5385] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 240.385139][ T5387] loop1: detected capacity change from 0 to 32768
[ 240.442224][ T5387] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 240.450415][ T5387] CPU: 1 PID: 5387 Comm: syz.1.166 Not tainted syzkaller #0
[ 240.457742][ T5387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 240.467831][ T5387] Call Trace:
[ 240.471160][ T5387]
[ 240.474205][ T5387] dump_stack_lvl+0x168/0x230
[ 240.478942][ T5387] ? show_regs_print_info+0x20/0x20
[ 240.484201][ T5387] ? load_image+0x3b0/0x3b0
[ 240.488755][ T5387] sysfs_create_dir_ns+0x252/0x280
[ 240.493946][ T5387] ? __lock_acquire+0x7c60/0x7c60
[ 240.499012][ T5387] ? sysfs_warn_dup+0xa0/0xa0
[ 240.503733][ T5387] ? do_raw_spin_unlock+0x11d/0x230
[ 240.508970][ T5387] kobject_add_internal+0x662/0xd00
[ 240.514210][ T5387] kobject_init_and_add+0x122/0x190
[ 240.519445][ T5387] ? lockdep_softirqs_off+0x420/0x420
[ 240.525035][ T5387] ? kobject_add+0x210/0x210
[ 240.529672][ T5387] ? __init_swait_queue_head+0xa5/0x150
[ 240.535269][ T5387] gfs2_sys_fs_add+0x234/0x480
[ 240.540078][ T5387] ? gfs2_recover_set+0x240/0x240
[ 240.545140][ T5387] ? snprintf+0xd7/0x120
[ 240.549424][ T5387] ? __free_pages+0x95/0x1a0
[ 240.554049][ T5387] ? vscnprintf+0x80/0x80
[ 240.558398][ T5387] gfs2_fill_super+0x128d/0x1f50
[ 240.563387][ T5387] ? gfs2_reconfigure+0xcd0/0xcd0
[ 240.568441][ T5387] ? preempt_count_add+0x8d/0x190
[ 240.573498][ T5387] ? sb_set_blocksize+0xa5/0xe0
[ 240.578356][ T5387] get_tree_bdev+0x3f1/0x610
[ 240.582961][ T5387] ? gfs2_reconfigure+0xcd0/0xcd0
[ 240.588015][ T5387] gfs2_get_tree+0x4d/0x1e0
[ 240.592540][ T5387] vfs_get_tree+0x88/0x270
[ 240.596974][ T5387] do_new_mount+0x24a/0xa40
[ 240.601482][ T5387] __se_sys_mount+0x2d6/0x3c0
[ 240.606198][ T5387] ? __x64_sys_mount+0xc0/0xc0
[ 240.610984][ T5387] ? lockdep_hardirqs_on+0x94/0x140
[ 240.616192][ T5387] ? __x64_sys_mount+0x1c/0xc0
[ 240.620968][ T5387] do_syscall_64+0x4c/0xa0
[ 240.625391][ T5387] ? clear_bhb_loop+0x30/0x80
[ 240.630184][ T5387] ? clear_bhb_loop+0x30/0x80
[ 240.634865][ T5387] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 240.640760][ T5387] RIP: 0033:0x7f3567f2c0ca
[ 240.645211][ T5387] 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
[ 240.664933][ T5387] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 240.673365][ T5387] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 240.681545][ T5387] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 240.689535][ T5387] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 240.697515][ T5387] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 240.705491][ T5387] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 240.713498][ T5387]
[ 240.717729][ T5387] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 240.731076][ T5387] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 241.101536][ T5389] loop1: detected capacity change from 0 to 32768
[ 241.154856][ T5389] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 241.162295][ T5389] CPU: 0 PID: 5389 Comm: syz.1.167 Not tainted syzkaller #0
[ 241.169616][ T5389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 241.179751][ T5389] Call Trace:
[ 241.183072][ T5389]
[ 241.186183][ T5389] dump_stack_lvl+0x168/0x230
[ 241.190906][ T5389] ? show_regs_print_info+0x20/0x20
[ 241.196192][ T5389] ? load_image+0x3b0/0x3b0
[ 241.200750][ T5389] sysfs_create_dir_ns+0x252/0x280
[ 241.205918][ T5389] ? __lock_acquire+0x7c60/0x7c60
[ 241.211064][ T5389] ? sysfs_warn_dup+0xa0/0xa0
[ 241.215784][ T5389] ? do_raw_spin_unlock+0x11d/0x230
[ 241.221024][ T5389] kobject_add_internal+0x662/0xd00
[ 241.226251][ T5389] kobject_init_and_add+0x122/0x190
[ 241.231475][ T5389] ? lockdep_softirqs_off+0x420/0x420
[ 241.236911][ T5389] ? kobject_add+0x210/0x210
[ 241.241534][ T5389] ? __init_swait_queue_head+0xa5/0x150
[ 241.247117][ T5389] gfs2_sys_fs_add+0x234/0x480
[ 241.251910][ T5389] ? gfs2_recover_set+0x240/0x240
[ 241.256967][ T5389] ? snprintf+0xd7/0x120
[ 241.261243][ T5389] ? __free_pages+0x95/0x1a0
[ 241.265951][ T5389] ? vscnprintf+0x80/0x80
[ 241.270325][ T5389] gfs2_fill_super+0x128d/0x1f50
[ 241.275313][ T5389] ? gfs2_reconfigure+0xcd0/0xcd0
[ 241.280389][ T5389] ? preempt_count_add+0x8d/0x190
[ 241.285442][ T5389] ? sb_set_blocksize+0xa5/0xe0
[ 241.290312][ T5389] get_tree_bdev+0x3f1/0x610
[ 241.294922][ T5389] ? gfs2_reconfigure+0xcd0/0xcd0
[ 241.299979][ T5389] gfs2_get_tree+0x4d/0x1e0
[ 241.304493][ T5389] vfs_get_tree+0x88/0x270
[ 241.308925][ T5389] do_new_mount+0x24a/0xa40
[ 241.313493][ T5389] __se_sys_mount+0x2d6/0x3c0
[ 241.318211][ T5389] ? __x64_sys_mount+0xc0/0xc0
[ 241.323027][ T5389] ? lockdep_hardirqs_on+0x94/0x140
[ 241.328317][ T5389] ? __x64_sys_mount+0x1c/0xc0
[ 241.333145][ T5389] do_syscall_64+0x4c/0xa0
[ 241.337656][ T5389] ? clear_bhb_loop+0x30/0x80
[ 241.342373][ T5389] ? clear_bhb_loop+0x30/0x80
[ 241.347072][ T5389] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 241.352987][ T5389] RIP: 0033:0x7f3567f2c0ca
[ 241.357433][ T5389] 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
[ 241.377059][ T5389] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 241.385507][ T5389] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 241.393492][ T5389] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 241.401482][ T5389] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 241.409471][ T5389] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 241.417612][ T5389] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 241.425627][ T5389]
[ 241.430233][ T5389] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 241.443650][ T5389] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 241.813877][ T5391] loop1: detected capacity change from 0 to 32768
[ 241.875233][ T5391] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 241.882663][ T5391] CPU: 1 PID: 5391 Comm: syz.1.168 Not tainted syzkaller #0
[ 241.889978][ T5391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 241.900197][ T5391] Call Trace:
[ 241.903594][ T5391]
[ 241.906550][ T5391] dump_stack_lvl+0x168/0x230
[ 241.911261][ T5391] ? show_regs_print_info+0x20/0x20
[ 241.916493][ T5391] ? load_image+0x3b0/0x3b0
[ 241.921044][ T5391] sysfs_create_dir_ns+0x252/0x280
[ 241.926214][ T5391] ? __lock_acquire+0x7c60/0x7c60
[ 241.931270][ T5391] ? sysfs_warn_dup+0xa0/0xa0
[ 241.936105][ T5391] ? do_raw_spin_unlock+0x11d/0x230
[ 241.941348][ T5391] kobject_add_internal+0x662/0xd00
[ 241.946637][ T5391] kobject_init_and_add+0x122/0x190
[ 241.951975][ T5391] ? lockdep_softirqs_off+0x420/0x420
[ 241.957383][ T5391] ? kobject_add+0x210/0x210
[ 241.962016][ T5391] ? __init_swait_queue_head+0xa5/0x150
[ 241.967685][ T5391] gfs2_sys_fs_add+0x234/0x480
[ 241.972479][ T5391] ? gfs2_recover_set+0x240/0x240
[ 241.977538][ T5391] ? snprintf+0xd7/0x120
[ 241.981784][ T5391] ? __free_pages+0x95/0x1a0
[ 241.986378][ T5391] ? vscnprintf+0x80/0x80
[ 241.990721][ T5391] gfs2_fill_super+0x128d/0x1f50
[ 241.995736][ T5391] ? gfs2_reconfigure+0xcd0/0xcd0
[ 242.000777][ T5391] ? preempt_count_add+0x8d/0x190
[ 242.005838][ T5391] ? sb_set_blocksize+0xa5/0xe0
[ 242.010702][ T5391] get_tree_bdev+0x3f1/0x610
[ 242.015304][ T5391] ? gfs2_reconfigure+0xcd0/0xcd0
[ 242.020333][ T5391] gfs2_get_tree+0x4d/0x1e0
[ 242.024833][ T5391] vfs_get_tree+0x88/0x270
[ 242.029250][ T5391] do_new_mount+0x24a/0xa40
[ 242.033764][ T5391] __se_sys_mount+0x2d6/0x3c0
[ 242.038510][ T5391] ? __x64_sys_mount+0xc0/0xc0
[ 242.043294][ T5391] ? lockdep_hardirqs_on+0x94/0x140
[ 242.048492][ T5391] ? __x64_sys_mount+0x1c/0xc0
[ 242.053281][ T5391] do_syscall_64+0x4c/0xa0
[ 242.057740][ T5391] ? clear_bhb_loop+0x30/0x80
[ 242.062420][ T5391] ? clear_bhb_loop+0x30/0x80
[ 242.067099][ T5391] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 242.073020][ T5391] RIP: 0033:0x7f3567f2c0ca
[ 242.077445][ T5391] 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
[ 242.097053][ T5391] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 242.105474][ T5391] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 242.113447][ T5391] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 242.121429][ T5391] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 242.129483][ T5391] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 242.137463][ T5391] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 242.145469][ T5391]
[ 242.149599][ T5391] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 242.162787][ T5391] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 242.526815][ T5393] loop1: detected capacity change from 0 to 32768
[ 242.581922][ T5393] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 242.589443][ T5393] CPU: 0 PID: 5393 Comm: syz.1.169 Not tainted syzkaller #0
[ 242.596765][ T5393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 242.606897][ T5393] Call Trace:
[ 242.610223][ T5393]
[ 242.613192][ T5393] dump_stack_lvl+0x168/0x230
[ 242.617908][ T5393] ? show_regs_print_info+0x20/0x20
[ 242.623325][ T5393] ? load_image+0x3b0/0x3b0
[ 242.627980][ T5393] sysfs_create_dir_ns+0x252/0x280
[ 242.633123][ T5393] ? __lock_acquire+0x7c60/0x7c60
[ 242.638177][ T5393] ? sysfs_warn_dup+0xa0/0xa0
[ 242.642897][ T5393] ? do_raw_spin_unlock+0x11d/0x230
[ 242.648162][ T5393] kobject_add_internal+0x662/0xd00
[ 242.653505][ T5393] kobject_init_and_add+0x122/0x190
[ 242.658753][ T5393] ? lockdep_softirqs_off+0x420/0x420
[ 242.664164][ T5393] ? kobject_add+0x210/0x210
[ 242.668789][ T5393] ? __init_swait_queue_head+0xa5/0x150
[ 242.674377][ T5393] gfs2_sys_fs_add+0x234/0x480
[ 242.679172][ T5393] ? gfs2_recover_set+0x240/0x240
[ 242.684265][ T5393] ? snprintf+0xd7/0x120
[ 242.688514][ T5393] ? __free_pages+0x95/0x1a0
[ 242.693112][ T5393] ? vscnprintf+0x80/0x80
[ 242.697464][ T5393] gfs2_fill_super+0x128d/0x1f50
[ 242.702422][ T5393] ? gfs2_reconfigure+0xcd0/0xcd0
[ 242.707451][ T5393] ? preempt_count_add+0x8d/0x190
[ 242.712495][ T5393] ? sb_set_blocksize+0xa5/0xe0
[ 242.717380][ T5393] get_tree_bdev+0x3f1/0x610
[ 242.722095][ T5393] ? gfs2_reconfigure+0xcd0/0xcd0
[ 242.727154][ T5393] gfs2_get_tree+0x4d/0x1e0
[ 242.731661][ T5393] vfs_get_tree+0x88/0x270
[ 242.736079][ T5393] do_new_mount+0x24a/0xa40
[ 242.740587][ T5393] __se_sys_mount+0x2d6/0x3c0
[ 242.745269][ T5393] ? __x64_sys_mount+0xc0/0xc0
[ 242.750036][ T5393] ? lockdep_hardirqs_on+0x94/0x140
[ 242.755233][ T5393] ? __x64_sys_mount+0x1c/0xc0
[ 242.760005][ T5393] do_syscall_64+0x4c/0xa0
[ 242.764419][ T5393] ? clear_bhb_loop+0x30/0x80
[ 242.769092][ T5393] ? clear_bhb_loop+0x30/0x80
[ 242.773790][ T5393] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 242.779719][ T5393] RIP: 0033:0x7f3567f2c0ca
[ 242.784157][ T5393] 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
[ 242.803768][ T5393] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 242.812279][ T5393] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 242.820258][ T5393] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 242.828241][ T5393] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 242.836237][ T5393] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 242.844346][ T5393] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 242.852357][ T5393]
[ 242.863267][ T5393] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 242.876800][ T5393] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 243.268316][ T5395] loop1: detected capacity change from 0 to 32768
[ 243.319358][ T5395] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 243.327697][ T5395] CPU: 0 PID: 5395 Comm: syz.1.170 Not tainted syzkaller #0
[ 243.335176][ T5395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 243.345263][ T5395] Call Trace:
[ 243.348715][ T5395]
[ 243.351686][ T5395] dump_stack_lvl+0x168/0x230
[ 243.356404][ T5395] ? show_regs_print_info+0x20/0x20
[ 243.361656][ T5395] ? load_image+0x3b0/0x3b0
[ 243.366210][ T5395] sysfs_create_dir_ns+0x252/0x280
[ 243.371351][ T5395] ? __lock_acquire+0x7c60/0x7c60
[ 243.376416][ T5395] ? sysfs_warn_dup+0xa0/0xa0
[ 243.381135][ T5395] ? do_raw_spin_unlock+0x11d/0x230
[ 243.386468][ T5395] kobject_add_internal+0x662/0xd00
[ 243.391700][ T5395] kobject_init_and_add+0x122/0x190
[ 243.396925][ T5395] ? lockdep_softirqs_off+0x420/0x420
[ 243.402338][ T5395] ? kobject_add+0x210/0x210
[ 243.406975][ T5395] ? __init_swait_queue_head+0xa5/0x150
[ 243.412550][ T5395] gfs2_sys_fs_add+0x234/0x480
[ 243.417341][ T5395] ? gfs2_recover_set+0x240/0x240
[ 243.422394][ T5395] ? snprintf+0xd7/0x120
[ 243.426699][ T5395] ? __free_pages+0x95/0x1a0
[ 243.431330][ T5395] ? vscnprintf+0x80/0x80
[ 243.435680][ T5395] gfs2_fill_super+0x128d/0x1f50
[ 243.440715][ T5395] ? gfs2_reconfigure+0xcd0/0xcd0
[ 243.445915][ T5395] ? preempt_count_add+0x8d/0x190
[ 243.450984][ T5395] ? sb_set_blocksize+0xa5/0xe0
[ 243.455837][ T5395] get_tree_bdev+0x3f1/0x610
[ 243.460427][ T5395] ? gfs2_reconfigure+0xcd0/0xcd0
[ 243.465446][ T5395] gfs2_get_tree+0x4d/0x1e0
[ 243.469949][ T5395] vfs_get_tree+0x88/0x270
[ 243.474381][ T5395] do_new_mount+0x24a/0xa40
[ 243.478890][ T5395] __se_sys_mount+0x2d6/0x3c0
[ 243.483585][ T5395] ? __x64_sys_mount+0xc0/0xc0
[ 243.488396][ T5395] ? lockdep_hardirqs_on+0x94/0x140
[ 243.493619][ T5395] ? __x64_sys_mount+0x1c/0xc0
[ 243.498485][ T5395] do_syscall_64+0x4c/0xa0
[ 243.502910][ T5395] ? clear_bhb_loop+0x30/0x80
[ 243.507613][ T5395] ? clear_bhb_loop+0x30/0x80
[ 243.512293][ T5395] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 243.518186][ T5395] RIP: 0033:0x7f3567f2c0ca
[ 243.522642][ T5395] 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
[ 243.542268][ T5395] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 243.550692][ T5395] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 243.558664][ T5395] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 243.566638][ T5395] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 243.574607][ T5395] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 243.582582][ T5395] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 243.590649][ T5395]
[ 243.595531][ T5395] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 243.609189][ T5395] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 243.986327][ T5397] loop1: detected capacity change from 0 to 32768
[ 244.000253][ T5397] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 244.007853][ T5397] CPU: 0 PID: 5397 Comm: syz.1.171 Not tainted syzkaller #0
[ 244.015219][ T5397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 244.025304][ T5397] Call Trace:
[ 244.028622][ T5397]
[ 244.031577][ T5397] dump_stack_lvl+0x168/0x230
[ 244.036347][ T5397] ? show_regs_print_info+0x20/0x20
[ 244.041671][ T5397] ? load_image+0x3b0/0x3b0
[ 244.046218][ T5397] sysfs_create_dir_ns+0x252/0x280
[ 244.051387][ T5397] ? __lock_acquire+0x7c60/0x7c60
[ 244.056420][ T5397] ? sysfs_warn_dup+0xa0/0xa0
[ 244.061112][ T5397] ? do_raw_spin_unlock+0x11d/0x230
[ 244.066312][ T5397] kobject_add_internal+0x662/0xd00
[ 244.071609][ T5397] kobject_init_and_add+0x122/0x190
[ 244.076804][ T5397] ? lockdep_softirqs_off+0x420/0x420
[ 244.082184][ T5397] ? kobject_add+0x210/0x210
[ 244.086775][ T5397] ? __init_swait_queue_head+0xa5/0x150
[ 244.092340][ T5397] gfs2_sys_fs_add+0x234/0x480
[ 244.097103][ T5397] ? gfs2_recover_set+0x240/0x240
[ 244.102152][ T5397] ? snprintf+0xd7/0x120
[ 244.106401][ T5397] ? __free_pages+0x95/0x1a0
[ 244.110995][ T5397] ? vscnprintf+0x80/0x80
[ 244.115337][ T5397] gfs2_fill_super+0x128d/0x1f50
[ 244.120283][ T5397] ? gfs2_reconfigure+0xcd0/0xcd0
[ 244.125309][ T5397] ? preempt_count_add+0x8d/0x190
[ 244.130364][ T5397] ? sb_set_blocksize+0xa5/0xe0
[ 244.135263][ T5397] get_tree_bdev+0x3f1/0x610
[ 244.139865][ T5397] ? gfs2_reconfigure+0xcd0/0xcd0
[ 244.144894][ T5397] gfs2_get_tree+0x4d/0x1e0
[ 244.149407][ T5397] vfs_get_tree+0x88/0x270
[ 244.153841][ T5397] do_new_mount+0x24a/0xa40
[ 244.158350][ T5397] __se_sys_mount+0x2d6/0x3c0
[ 244.163039][ T5397] ? __x64_sys_mount+0xc0/0xc0
[ 244.167823][ T5397] ? lockdep_hardirqs_on+0x94/0x140
[ 244.173042][ T5397] ? __x64_sys_mount+0x1c/0xc0
[ 244.177810][ T5397] do_syscall_64+0x4c/0xa0
[ 244.182223][ T5397] ? clear_bhb_loop+0x30/0x80
[ 244.186933][ T5397] ? clear_bhb_loop+0x30/0x80
[ 244.191609][ T5397] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 244.197588][ T5397] RIP: 0033:0x7f3567f2c0ca
[ 244.202002][ T5397] 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
[ 244.221722][ T5397] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 244.230149][ T5397] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 244.238128][ T5397] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 244.246102][ T5397] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 244.254444][ T5397] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 244.262429][ T5397] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 244.270418][ T5397]
[ 244.275266][ T5397] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 244.288451][ T5397] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 244.661272][ T5399] loop1: detected capacity change from 0 to 32768
[ 244.725596][ T5399] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 244.733348][ T5399] CPU: 0 PID: 5399 Comm: syz.1.172 Not tainted syzkaller #0
[ 244.740765][ T5399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 244.750848][ T5399] Call Trace:
[ 244.754166][ T5399]
[ 244.757120][ T5399] dump_stack_lvl+0x168/0x230
[ 244.761842][ T5399] ? show_regs_print_info+0x20/0x20
[ 244.767286][ T5399] ? load_image+0x3b0/0x3b0
[ 244.771838][ T5399] sysfs_create_dir_ns+0x252/0x280
[ 244.777074][ T5399] ? __lock_acquire+0x7c60/0x7c60
[ 244.782138][ T5399] ? sysfs_warn_dup+0xa0/0xa0
[ 244.786862][ T5399] ? do_raw_spin_unlock+0x11d/0x230
[ 244.792099][ T5399] kobject_add_internal+0x662/0xd00
[ 244.797347][ T5399] kobject_init_and_add+0x122/0x190
[ 244.802662][ T5399] ? lockdep_softirqs_off+0x420/0x420
[ 244.808077][ T5399] ? kobject_add+0x210/0x210
[ 244.812698][ T5399] ? __init_swait_queue_head+0xa5/0x150
[ 244.818279][ T5399] gfs2_sys_fs_add+0x234/0x480
[ 244.823175][ T5399] ? gfs2_recover_set+0x240/0x240
[ 244.828241][ T5399] ? snprintf+0xd7/0x120
[ 244.832662][ T5399] ? __free_pages+0x95/0x1a0
[ 244.837273][ T5399] ? vscnprintf+0x80/0x80
[ 244.841706][ T5399] gfs2_fill_super+0x128d/0x1f50
[ 244.846766][ T5399] ? gfs2_reconfigure+0xcd0/0xcd0
[ 244.851800][ T5399] ? preempt_count_add+0x8d/0x190
[ 244.856838][ T5399] ? sb_set_blocksize+0xa5/0xe0
[ 244.861697][ T5399] get_tree_bdev+0x3f1/0x610
[ 244.866315][ T5399] ? gfs2_reconfigure+0xcd0/0xcd0
[ 244.871452][ T5399] gfs2_get_tree+0x4d/0x1e0
[ 244.875959][ T5399] vfs_get_tree+0x88/0x270
[ 244.880393][ T5399] do_new_mount+0x24a/0xa40
[ 244.884899][ T5399] __se_sys_mount+0x2d6/0x3c0
[ 244.889579][ T5399] ? __x64_sys_mount+0xc0/0xc0
[ 244.894348][ T5399] ? lockdep_hardirqs_on+0x94/0x140
[ 244.899566][ T5399] ? __x64_sys_mount+0x1c/0xc0
[ 244.904332][ T5399] do_syscall_64+0x4c/0xa0
[ 244.908746][ T5399] ? clear_bhb_loop+0x30/0x80
[ 244.913423][ T5399] ? clear_bhb_loop+0x30/0x80
[ 244.918130][ T5399] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 244.924039][ T5399] RIP: 0033:0x7f3567f2c0ca
[ 244.928468][ T5399] 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
[ 244.948090][ T5399] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 244.956512][ T5399] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 244.964586][ T5399] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 244.972679][ T5399] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 244.980653][ T5399] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 244.988717][ T5399] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 244.996720][ T5399]
[ 245.006099][ T5399] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 245.020068][ T5399] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/13 09:33:09 executed programs: 159
[ 245.391649][ T5401] loop1: detected capacity change from 0 to 32768
[ 245.401803][ T5401] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 245.412505][ T5401] CPU: 0 PID: 5401 Comm: syz.1.173 Not tainted syzkaller #0
[ 245.419834][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 245.429922][ T5401] Call Trace:
[ 245.433234][ T5401]
[ 245.436222][ T5401] dump_stack_lvl+0x168/0x230
[ 245.440991][ T5401] ? show_regs_print_info+0x20/0x20
[ 245.446226][ T5401] ? load_image+0x3b0/0x3b0
[ 245.450788][ T5401] sysfs_create_dir_ns+0x252/0x280
[ 245.455937][ T5401] ? __lock_acquire+0x7c60/0x7c60
[ 245.461001][ T5401] ? sysfs_warn_dup+0xa0/0xa0
[ 245.465707][ T5401] ? do_raw_spin_unlock+0x11d/0x230
[ 245.471029][ T5401] kobject_add_internal+0x662/0xd00
[ 245.476262][ T5401] kobject_init_and_add+0x122/0x190
[ 245.481501][ T5401] ? lockdep_softirqs_off+0x420/0x420
[ 245.486893][ T5401] ? kobject_add+0x210/0x210
[ 245.491526][ T5401] ? __init_swait_queue_head+0xa5/0x150
[ 245.497087][ T5401] gfs2_sys_fs_add+0x234/0x480
[ 245.501880][ T5401] ? gfs2_recover_set+0x240/0x240
[ 245.506913][ T5401] ? snprintf+0xd7/0x120
[ 245.511203][ T5401] ? __free_pages+0x95/0x1a0
[ 245.515805][ T5401] ? vscnprintf+0x80/0x80
[ 245.520155][ T5401] gfs2_fill_super+0x128d/0x1f50
[ 245.525279][ T5401] ? gfs2_reconfigure+0xcd0/0xcd0
[ 245.530411][ T5401] ? preempt_count_add+0x8d/0x190
[ 245.535566][ T5401] ? sb_set_blocksize+0xa5/0xe0
[ 245.540513][ T5401] get_tree_bdev+0x3f1/0x610
[ 245.545202][ T5401] ? gfs2_reconfigure+0xcd0/0xcd0
[ 245.550249][ T5401] gfs2_get_tree+0x4d/0x1e0
[ 245.554767][ T5401] vfs_get_tree+0x88/0x270
[ 245.559185][ T5401] do_new_mount+0x24a/0xa40
[ 245.563721][ T5401] __se_sys_mount+0x2d6/0x3c0
[ 245.568407][ T5401] ? __x64_sys_mount+0xc0/0xc0
[ 245.573180][ T5401] ? lockdep_hardirqs_on+0x94/0x140
[ 245.578420][ T5401] ? __x64_sys_mount+0x1c/0xc0
[ 245.583196][ T5401] do_syscall_64+0x4c/0xa0
[ 245.587634][ T5401] ? clear_bhb_loop+0x30/0x80
[ 245.592318][ T5401] ? clear_bhb_loop+0x30/0x80
[ 245.596990][ T5401] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 245.602992][ T5401] RIP: 0033:0x7f3567f2c0ca
[ 245.607422][ T5401] 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
[ 245.627029][ T5401] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 245.635458][ T5401] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 245.643465][ T5401] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 245.651438][ T5401] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 245.659495][ T5401] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 245.667466][ T5401] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 245.675449][ T5401]
[ 245.682698][ T5401] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 245.696045][ T5401] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 246.061375][ T5403] loop1: detected capacity change from 0 to 32768
[ 246.114844][ T5403] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 246.122373][ T5403] CPU: 0 PID: 5403 Comm: syz.1.174 Not tainted syzkaller #0
[ 246.129691][ T5403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 246.139779][ T5403] Call Trace:
[ 246.143092][ T5403]
[ 246.146050][ T5403] dump_stack_lvl+0x168/0x230
[ 246.150760][ T5403] ? show_regs_print_info+0x20/0x20
[ 246.155985][ T5403] ? load_image+0x3b0/0x3b0
[ 246.160551][ T5403] sysfs_create_dir_ns+0x252/0x280
[ 246.165699][ T5403] ? __lock_acquire+0x7c60/0x7c60
[ 246.170758][ T5403] ? sysfs_warn_dup+0xa0/0xa0
[ 246.175470][ T5403] ? do_raw_spin_unlock+0x11d/0x230
[ 246.180706][ T5403] kobject_add_internal+0x662/0xd00
[ 246.185938][ T5403] kobject_init_and_add+0x122/0x190
[ 246.191162][ T5403] ? lockdep_softirqs_off+0x420/0x420
[ 246.196568][ T5403] ? kobject_add+0x210/0x210
[ 246.201194][ T5403] ? __init_swait_queue_head+0xa5/0x150
[ 246.207036][ T5403] gfs2_sys_fs_add+0x234/0x480
[ 246.211836][ T5403] ? gfs2_recover_set+0x240/0x240
[ 246.216890][ T5403] ? snprintf+0xd7/0x120
[ 246.221166][ T5403] ? __free_pages+0x95/0x1a0
[ 246.225805][ T5403] ? vscnprintf+0x80/0x80
[ 246.230170][ T5403] gfs2_fill_super+0x128d/0x1f50
[ 246.235128][ T5403] ? gfs2_reconfigure+0xcd0/0xcd0
[ 246.240156][ T5403] ? preempt_count_add+0x8d/0x190
[ 246.245185][ T5403] ? sb_set_blocksize+0xa5/0xe0
[ 246.250038][ T5403] get_tree_bdev+0x3f1/0x610
[ 246.254641][ T5403] ? gfs2_reconfigure+0xcd0/0xcd0
[ 246.259661][ T5403] gfs2_get_tree+0x4d/0x1e0
[ 246.264190][ T5403] vfs_get_tree+0x88/0x270
[ 246.268629][ T5403] do_new_mount+0x24a/0xa40
[ 246.273142][ T5403] __se_sys_mount+0x2d6/0x3c0
[ 246.277820][ T5403] ? __x64_sys_mount+0xc0/0xc0
[ 246.282605][ T5403] ? lockdep_hardirqs_on+0x94/0x140
[ 246.287835][ T5403] ? __x64_sys_mount+0x1c/0xc0
[ 246.292622][ T5403] do_syscall_64+0x4c/0xa0
[ 246.297042][ T5403] ? clear_bhb_loop+0x30/0x80
[ 246.301720][ T5403] ? clear_bhb_loop+0x30/0x80
[ 246.306396][ T5403] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 246.312414][ T5403] RIP: 0033:0x7f3567f2c0ca
[ 246.316833][ T5403] 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
[ 246.336531][ T5403] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 246.344968][ T5403] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 246.352948][ T5403] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 246.360942][ T5403] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 246.368919][ T5403] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 246.376900][ T5403] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 246.384889][ T5403]
[ 246.389571][ T5403] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 246.403217][ T5403] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 246.800052][ T5405] loop1: detected capacity change from 0 to 32768
[ 246.883132][ T5405] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 246.890702][ T5405] CPU: 1 PID: 5405 Comm: syz.1.175 Not tainted syzkaller #0
[ 246.898022][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 246.908118][ T5405] Call Trace:
[ 246.911428][ T5405]
[ 246.914385][ T5405] dump_stack_lvl+0x168/0x230
[ 246.919192][ T5405] ? show_regs_print_info+0x20/0x20
[ 246.924423][ T5405] ? load_image+0x3b0/0x3b0
[ 246.928968][ T5405] sysfs_create_dir_ns+0x252/0x280
[ 246.934113][ T5405] ? __lock_acquire+0x7c60/0x7c60
[ 246.939173][ T5405] ? sysfs_warn_dup+0xa0/0xa0
[ 246.943929][ T5405] ? do_raw_spin_unlock+0x11d/0x230
[ 246.949159][ T5405] kobject_add_internal+0x662/0xd00
[ 246.954396][ T5405] kobject_init_and_add+0x122/0x190
[ 246.959633][ T5405] ? lockdep_softirqs_off+0x420/0x420
[ 246.965057][ T5405] ? kobject_add+0x210/0x210
[ 246.969694][ T5405] ? __init_swait_queue_head+0xa5/0x150
[ 246.975368][ T5405] gfs2_sys_fs_add+0x234/0x480
[ 246.980162][ T5405] ? gfs2_recover_set+0x240/0x240
[ 246.985216][ T5405] ? snprintf+0xd7/0x120
[ 246.989461][ T5405] ? __free_pages+0x95/0x1a0
[ 246.994185][ T5405] ? vscnprintf+0x80/0x80
[ 246.998559][ T5405] gfs2_fill_super+0x128d/0x1f50
[ 247.003650][ T5405] ? gfs2_reconfigure+0xcd0/0xcd0
[ 247.008708][ T5405] ? preempt_count_add+0x8d/0x190
[ 247.013756][ T5405] ? sb_set_blocksize+0xa5/0xe0
[ 247.018632][ T5405] get_tree_bdev+0x3f1/0x610
[ 247.023234][ T5405] ? gfs2_reconfigure+0xcd0/0xcd0
[ 247.028265][ T5405] gfs2_get_tree+0x4d/0x1e0
[ 247.032783][ T5405] vfs_get_tree+0x88/0x270
[ 247.037216][ T5405] do_new_mount+0x24a/0xa40
[ 247.041732][ T5405] __se_sys_mount+0x2d6/0x3c0
[ 247.046463][ T5405] ? __x64_sys_mount+0xc0/0xc0
[ 247.051262][ T5405] ? lockdep_hardirqs_on+0x94/0x140
[ 247.056469][ T5405] ? __x64_sys_mount+0x1c/0xc0
[ 247.061757][ T5405] do_syscall_64+0x4c/0xa0
[ 247.066304][ T5405] ? clear_bhb_loop+0x30/0x80
[ 247.070990][ T5405] ? clear_bhb_loop+0x30/0x80
[ 247.075690][ T5405] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 247.081606][ T5405] RIP: 0033:0x7f3567f2c0ca
[ 247.086028][ T5405] 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
[ 247.105750][ T5405] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 247.114188][ T5405] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 247.122183][ T5405] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 247.130332][ T5405] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 247.138557][ T5405] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 247.146630][ T5405] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 247.154643][ T5405]
[ 247.158815][ T5405] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 247.172355][ T5405] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 247.542612][ T5407] loop1: detected capacity change from 0 to 32768
[ 247.625533][ T5407] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 247.643379][ T5407] CPU: 1 PID: 5407 Comm: syz.1.176 Not tainted syzkaller #0
[ 247.650746][ T5407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 247.660990][ T5407] Call Trace:
[ 247.664310][ T5407]
[ 247.667308][ T5407] dump_stack_lvl+0x168/0x230
[ 247.672033][ T5407] ? show_regs_print_info+0x20/0x20
[ 247.677266][ T5407] ? load_image+0x3b0/0x3b0
[ 247.681822][ T5407] sysfs_create_dir_ns+0x252/0x280
[ 247.686971][ T5407] ? __lock_acquire+0x7c60/0x7c60
[ 247.692069][ T5407] ? sysfs_warn_dup+0xa0/0xa0
[ 247.696808][ T5407] ? do_raw_spin_unlock+0x11d/0x230
[ 247.702008][ T5407] kobject_add_internal+0x662/0xd00
[ 247.707221][ T5407] kobject_init_and_add+0x122/0x190
[ 247.712434][ T5407] ? lockdep_softirqs_off+0x420/0x420
[ 247.717823][ T5407] ? kobject_add+0x210/0x210
[ 247.722421][ T5407] ? __init_swait_queue_head+0xa5/0x150
[ 247.727977][ T5407] gfs2_sys_fs_add+0x234/0x480
[ 247.732758][ T5407] ? gfs2_recover_set+0x240/0x240
[ 247.737792][ T5407] ? snprintf+0xd7/0x120
[ 247.742047][ T5407] ? __free_pages+0x95/0x1a0
[ 247.746641][ T5407] ? vscnprintf+0x80/0x80
[ 247.750985][ T5407] gfs2_fill_super+0x128d/0x1f50
[ 247.755940][ T5407] ? gfs2_reconfigure+0xcd0/0xcd0
[ 247.760985][ T5407] ? preempt_count_add+0x8d/0x190
[ 247.766020][ T5407] ? sb_set_blocksize+0xa5/0xe0
[ 247.770890][ T5407] get_tree_bdev+0x3f1/0x610
[ 247.775594][ T5407] ? gfs2_reconfigure+0xcd0/0xcd0
[ 247.780637][ T5407] gfs2_get_tree+0x4d/0x1e0
[ 247.785163][ T5407] vfs_get_tree+0x88/0x270
[ 247.789589][ T5407] do_new_mount+0x24a/0xa40
[ 247.794128][ T5407] __se_sys_mount+0x2d6/0x3c0
[ 247.798809][ T5407] ? __x64_sys_mount+0xc0/0xc0
[ 247.803586][ T5407] ? lockdep_hardirqs_on+0x94/0x140
[ 247.808787][ T5407] ? __x64_sys_mount+0x1c/0xc0
[ 247.813553][ T5407] do_syscall_64+0x4c/0xa0
[ 247.817986][ T5407] ? clear_bhb_loop+0x30/0x80
[ 247.822660][ T5407] ? clear_bhb_loop+0x30/0x80
[ 247.827340][ T5407] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 247.833432][ T5407] RIP: 0033:0x7f3567f2c0ca
[ 247.837869][ T5407] 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
[ 247.857599][ T5407] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 247.866025][ T5407] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 247.873997][ T5407] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 247.882009][ T5407] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 247.889995][ T5407] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 247.897981][ T5407] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 247.905975][ T5407]
[ 247.910612][ T5407] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 247.923833][ T5407] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 248.290858][ T5409] loop1: detected capacity change from 0 to 32768
[ 248.344893][ T5409] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 248.352664][ T5409] CPU: 1 PID: 5409 Comm: syz.1.177 Not tainted syzkaller #0
[ 248.360085][ T5409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 248.370175][ T5409] Call Trace:
[ 248.373486][ T5409]
[ 248.376442][ T5409] dump_stack_lvl+0x168/0x230
[ 248.381150][ T5409] ? show_regs_print_info+0x20/0x20
[ 248.386379][ T5409] ? load_image+0x3b0/0x3b0
[ 248.390932][ T5409] sysfs_create_dir_ns+0x252/0x280
[ 248.396081][ T5409] ? __lock_acquire+0x7c60/0x7c60
[ 248.401181][ T5409] ? sysfs_warn_dup+0xa0/0xa0
[ 248.405931][ T5409] ? do_raw_spin_unlock+0x11d/0x230
[ 248.411176][ T5409] kobject_add_internal+0x662/0xd00
[ 248.416520][ T5409] kobject_init_and_add+0x122/0x190
[ 248.421766][ T5409] ? lockdep_softirqs_off+0x420/0x420
[ 248.427410][ T5409] ? kobject_add+0x210/0x210
[ 248.432033][ T5409] ? __init_swait_queue_head+0xa5/0x150
[ 248.437613][ T5409] gfs2_sys_fs_add+0x234/0x480
[ 248.442409][ T5409] ? gfs2_recover_set+0x240/0x240
[ 248.447445][ T5409] ? snprintf+0xd7/0x120
[ 248.451726][ T5409] ? __free_pages+0x95/0x1a0
[ 248.456339][ T5409] ? vscnprintf+0x80/0x80
[ 248.460689][ T5409] gfs2_fill_super+0x128d/0x1f50
[ 248.465645][ T5409] ? gfs2_reconfigure+0xcd0/0xcd0
[ 248.470676][ T5409] ? preempt_count_add+0x8d/0x190
[ 248.475805][ T5409] ? sb_set_blocksize+0xa5/0xe0
[ 248.480667][ T5409] get_tree_bdev+0x3f1/0x610
[ 248.485273][ T5409] ? gfs2_reconfigure+0xcd0/0xcd0
[ 248.490300][ T5409] gfs2_get_tree+0x4d/0x1e0
[ 248.494817][ T5409] vfs_get_tree+0x88/0x270
[ 248.499291][ T5409] do_new_mount+0x24a/0xa40
[ 248.503813][ T5409] __se_sys_mount+0x2d6/0x3c0
[ 248.508776][ T5409] ? __x64_sys_mount+0xc0/0xc0
[ 248.513576][ T5409] ? lockdep_hardirqs_on+0x94/0x140
[ 248.518793][ T5409] ? __x64_sys_mount+0x1c/0xc0
[ 248.523583][ T5409] do_syscall_64+0x4c/0xa0
[ 248.528002][ T5409] ? clear_bhb_loop+0x30/0x80
[ 248.532672][ T5409] ? clear_bhb_loop+0x30/0x80
[ 248.537354][ T5409] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 248.543269][ T5409] RIP: 0033:0x7f3567f2c0ca
[ 248.547711][ T5409] 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
[ 248.567324][ T5409] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 248.575761][ T5409] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 248.583744][ T5409] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 248.591719][ T5409] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 248.599696][ T5409] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 248.607678][ T5409] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 248.615824][ T5409]
[ 248.620122][ T5409] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 248.633497][ T5409] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 249.020107][ T5411] loop1: detected capacity change from 0 to 32768
[ 249.066047][ T5411] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 249.074571][ T5411] CPU: 1 PID: 5411 Comm: syz.1.178 Not tainted syzkaller #0
[ 249.082078][ T5411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 249.092166][ T5411] Call Trace:
[ 249.095474][ T5411]
[ 249.098434][ T5411] dump_stack_lvl+0x168/0x230
[ 249.103152][ T5411] ? show_regs_print_info+0x20/0x20
[ 249.108415][ T5411] ? load_image+0x3b0/0x3b0
[ 249.112967][ T5411] sysfs_create_dir_ns+0x252/0x280
[ 249.118114][ T5411] ? __lock_acquire+0x7c60/0x7c60
[ 249.123171][ T5411] ? sysfs_warn_dup+0xa0/0xa0
[ 249.127881][ T5411] ? do_raw_spin_unlock+0x11d/0x230
[ 249.133221][ T5411] kobject_add_internal+0x662/0xd00
[ 249.138465][ T5411] kobject_init_and_add+0x122/0x190
[ 249.143696][ T5411] ? lockdep_softirqs_off+0x420/0x420
[ 249.149112][ T5411] ? kobject_add+0x210/0x210
[ 249.153732][ T5411] ? __init_swait_queue_head+0xa5/0x150
[ 249.159312][ T5411] gfs2_sys_fs_add+0x234/0x480
[ 249.164106][ T5411] ? gfs2_recover_set+0x240/0x240
[ 249.169171][ T5411] ? snprintf+0xd7/0x120
[ 249.173447][ T5411] ? __free_pages+0x95/0x1a0
[ 249.178083][ T5411] ? vscnprintf+0x80/0x80
[ 249.182449][ T5411] gfs2_fill_super+0x128d/0x1f50
[ 249.187425][ T5411] ? gfs2_reconfigure+0xcd0/0xcd0
[ 249.192641][ T5411] ? preempt_count_add+0x8d/0x190
[ 249.197816][ T5411] ? sb_set_blocksize+0xa5/0xe0
[ 249.202778][ T5411] get_tree_bdev+0x3f1/0x610
[ 249.207386][ T5411] ? gfs2_reconfigure+0xcd0/0xcd0
[ 249.212418][ T5411] gfs2_get_tree+0x4d/0x1e0
[ 249.216933][ T5411] vfs_get_tree+0x88/0x270
[ 249.221455][ T5411] do_new_mount+0x24a/0xa40
[ 249.225966][ T5411] __se_sys_mount+0x2d6/0x3c0
[ 249.230743][ T5411] ? __x64_sys_mount+0xc0/0xc0
[ 249.235518][ T5411] ? lockdep_hardirqs_on+0x94/0x140
[ 249.240837][ T5411] ? __x64_sys_mount+0x1c/0xc0
[ 249.245618][ T5411] do_syscall_64+0x4c/0xa0
[ 249.250035][ T5411] ? clear_bhb_loop+0x30/0x80
[ 249.254725][ T5411] ? clear_bhb_loop+0x30/0x80
[ 249.259419][ T5411] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 249.265309][ T5411] RIP: 0033:0x7f3567f2c0ca
[ 249.269910][ T5411] 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
[ 249.289535][ T5411] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 249.297955][ T5411] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 249.305932][ T5411] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 249.313930][ T5411] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 249.322236][ T5411] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 249.330222][ T5411] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 249.338395][ T5411]
[ 249.342714][ T5411] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 249.356097][ T5411] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 249.750592][ T5413] loop1: detected capacity change from 0 to 32768
[ 249.795555][ T5413] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 249.804362][ T5413] CPU: 0 PID: 5413 Comm: syz.1.179 Not tainted syzkaller #0
[ 249.811765][ T5413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 249.821961][ T5413] Call Trace:
[ 249.825276][ T5413]
[ 249.828229][ T5413] dump_stack_lvl+0x168/0x230
[ 249.832943][ T5413] ? show_regs_print_info+0x20/0x20
[ 249.838176][ T5413] ? load_image+0x3b0/0x3b0
[ 249.842810][ T5413] sysfs_create_dir_ns+0x252/0x280
[ 249.847953][ T5413] ? __lock_acquire+0x7c60/0x7c60
[ 249.853010][ T5413] ? sysfs_warn_dup+0xa0/0xa0
[ 249.857728][ T5413] ? do_raw_spin_unlock+0x11d/0x230
[ 249.862974][ T5413] kobject_add_internal+0x662/0xd00
[ 249.868207][ T5413] kobject_init_and_add+0x122/0x190
[ 249.873432][ T5413] ? lockdep_softirqs_off+0x420/0x420
[ 249.878833][ T5413] ? kobject_add+0x210/0x210
[ 249.883457][ T5413] ? __init_swait_queue_head+0xa5/0x150
[ 249.889038][ T5413] gfs2_sys_fs_add+0x234/0x480
[ 249.893835][ T5413] ? gfs2_recover_set+0x240/0x240
[ 249.898885][ T5413] ? snprintf+0xd7/0x120
[ 249.903158][ T5413] ? __free_pages+0x95/0x1a0
[ 249.907799][ T5413] ? vscnprintf+0x80/0x80
[ 249.912265][ T5413] gfs2_fill_super+0x128d/0x1f50
[ 249.917250][ T5413] ? gfs2_reconfigure+0xcd0/0xcd0
[ 249.922332][ T5413] ? preempt_count_add+0x8d/0x190
[ 249.927398][ T5413] ? sb_set_blocksize+0xa5/0xe0
[ 249.932258][ T5413] get_tree_bdev+0x3f1/0x610
[ 249.936854][ T5413] ? gfs2_reconfigure+0xcd0/0xcd0
[ 249.941972][ T5413] gfs2_get_tree+0x4d/0x1e0
[ 249.946489][ T5413] vfs_get_tree+0x88/0x270
[ 249.950915][ T5413] do_new_mount+0x24a/0xa40
[ 249.955437][ T5413] __se_sys_mount+0x2d6/0x3c0
[ 249.960129][ T5413] ? __x64_sys_mount+0xc0/0xc0
[ 249.964899][ T5413] ? lockdep_hardirqs_on+0x94/0x140
[ 249.970137][ T5413] ? __x64_sys_mount+0x1c/0xc0
[ 249.974906][ T5413] do_syscall_64+0x4c/0xa0
[ 249.979331][ T5413] ? clear_bhb_loop+0x30/0x80
[ 249.984021][ T5413] ? clear_bhb_loop+0x30/0x80
[ 249.988703][ T5413] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 249.994615][ T5413] RIP: 0033:0x7f3567f2c0ca
[ 249.999061][ T5413] 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
[ 250.018671][ T5413] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 250.027086][ T5413] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 250.035071][ T5413] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 250.043040][ T5413] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 250.051012][ T5413] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 250.058993][ T5413] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 250.066982][ T5413]
[ 250.071413][ T5413] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 250.084942][ T5413] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/13 09:33:14 executed programs: 166
[ 250.447309][ T5415] loop1: detected capacity change from 0 to 32768
[ 250.506735][ T5415] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 250.514328][ T5415] CPU: 1 PID: 5415 Comm: syz.1.180 Not tainted syzkaller #0
[ 250.521651][ T5415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 250.531804][ T5415] Call Trace:
[ 250.535116][ T5415]
[ 250.538080][ T5415] dump_stack_lvl+0x168/0x230
[ 250.542803][ T5415] ? show_regs_print_info+0x20/0x20
[ 250.548035][ T5415] ? load_image+0x3b0/0x3b0
[ 250.552580][ T5415] sysfs_create_dir_ns+0x252/0x280
[ 250.557718][ T5415] ? __lock_acquire+0x7c60/0x7c60
[ 250.562777][ T5415] ? sysfs_warn_dup+0xa0/0xa0
[ 250.567508][ T5415] ? do_raw_spin_unlock+0x11d/0x230
[ 250.572736][ T5415] kobject_add_internal+0x662/0xd00
[ 250.577974][ T5415] kobject_init_and_add+0x122/0x190
[ 250.583378][ T5415] ? lockdep_softirqs_off+0x420/0x420
[ 250.588867][ T5415] ? kobject_add+0x210/0x210
[ 250.593503][ T5415] ? __init_swait_queue_head+0xa5/0x150
[ 250.599095][ T5415] gfs2_sys_fs_add+0x234/0x480
[ 250.603892][ T5415] ? gfs2_recover_set+0x240/0x240
[ 250.609063][ T5415] ? snprintf+0xd7/0x120
[ 250.613336][ T5415] ? __free_pages+0x95/0x1a0
[ 250.617959][ T5415] ? vscnprintf+0x80/0x80
[ 250.622323][ T5415] gfs2_fill_super+0x128d/0x1f50
[ 250.627278][ T5415] ? gfs2_reconfigure+0xcd0/0xcd0
[ 250.632335][ T5415] ? preempt_count_add+0x8d/0x190
[ 250.637458][ T5415] ? sb_set_blocksize+0xa5/0xe0
[ 250.642331][ T5415] get_tree_bdev+0x3f1/0x610
[ 250.646927][ T5415] ? gfs2_reconfigure+0xcd0/0xcd0
[ 250.651956][ T5415] gfs2_get_tree+0x4d/0x1e0
[ 250.656464][ T5415] vfs_get_tree+0x88/0x270
[ 250.660902][ T5415] do_new_mount+0x24a/0xa40
[ 250.665633][ T5415] __se_sys_mount+0x2d6/0x3c0
[ 250.670368][ T5415] ? __x64_sys_mount+0xc0/0xc0
[ 250.675165][ T5415] ? lockdep_hardirqs_on+0x94/0x140
[ 250.680377][ T5415] ? __x64_sys_mount+0x1c/0xc0
[ 250.685158][ T5415] do_syscall_64+0x4c/0xa0
[ 250.689733][ T5415] ? clear_bhb_loop+0x30/0x80
[ 250.694419][ T5415] ? clear_bhb_loop+0x30/0x80
[ 250.699194][ T5415] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 250.705103][ T5415] RIP: 0033:0x7f3567f2c0ca
[ 250.709624][ T5415] 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
[ 250.729441][ T5415] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 250.737990][ T5415] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 250.745977][ T5415] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 250.754016][ T5415] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 250.762086][ T5415] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 250.770060][ T5415] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 250.778056][ T5415]
[ 250.783113][ T5415] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 250.796325][ T5415] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 251.173979][ T5417] loop1: detected capacity change from 0 to 32768
[ 251.221714][ T5417] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 251.229218][ T5417] CPU: 1 PID: 5417 Comm: syz.1.181 Not tainted syzkaller #0
[ 251.236531][ T5417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 251.246625][ T5417] Call Trace:
[ 251.249978][ T5417]
[ 251.252934][ T5417] dump_stack_lvl+0x168/0x230
[ 251.257654][ T5417] ? show_regs_print_info+0x20/0x20
[ 251.262886][ T5417] ? load_image+0x3b0/0x3b0
[ 251.267560][ T5417] sysfs_create_dir_ns+0x252/0x280
[ 251.272703][ T5417] ? __lock_acquire+0x7c60/0x7c60
[ 251.277760][ T5417] ? sysfs_warn_dup+0xa0/0xa0
[ 251.282511][ T5417] ? do_raw_spin_unlock+0x11d/0x230
[ 251.287740][ T5417] kobject_add_internal+0x662/0xd00
[ 251.292976][ T5417] kobject_init_and_add+0x122/0x190
[ 251.298210][ T5417] ? lockdep_softirqs_off+0x420/0x420
[ 251.303706][ T5417] ? kobject_add+0x210/0x210
[ 251.308332][ T5417] ? __init_swait_queue_head+0xa5/0x150
[ 251.313915][ T5417] gfs2_sys_fs_add+0x234/0x480
[ 251.318716][ T5417] ? gfs2_recover_set+0x240/0x240
[ 251.323778][ T5417] ? snprintf+0xd7/0x120
[ 251.328059][ T5417] ? __free_pages+0x95/0x1a0
[ 251.332771][ T5417] ? vscnprintf+0x80/0x80
[ 251.337151][ T5417] gfs2_fill_super+0x128d/0x1f50
[ 251.342106][ T5417] ? gfs2_reconfigure+0xcd0/0xcd0
[ 251.347169][ T5417] ? preempt_count_add+0x8d/0x190
[ 251.352237][ T5417] ? sb_set_blocksize+0xa5/0xe0
[ 251.357103][ T5417] get_tree_bdev+0x3f1/0x610
[ 251.361709][ T5417] ? gfs2_reconfigure+0xcd0/0xcd0
[ 251.366740][ T5417] gfs2_get_tree+0x4d/0x1e0
[ 251.371251][ T5417] vfs_get_tree+0x88/0x270
[ 251.375669][ T5417] do_new_mount+0x24a/0xa40
[ 251.380177][ T5417] __se_sys_mount+0x2d6/0x3c0
[ 251.384881][ T5417] ? __x64_sys_mount+0xc0/0xc0
[ 251.389664][ T5417] ? lockdep_hardirqs_on+0x94/0x140
[ 251.394863][ T5417] ? __x64_sys_mount+0x1c/0xc0
[ 251.399631][ T5417] do_syscall_64+0x4c/0xa0
[ 251.404048][ T5417] ? clear_bhb_loop+0x30/0x80
[ 251.408744][ T5417] ? clear_bhb_loop+0x30/0x80
[ 251.413425][ T5417] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 251.419334][ T5417] RIP: 0033:0x7f3567f2c0ca
[ 251.423748][ T5417] 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
[ 251.443356][ T5417] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 251.451772][ T5417] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 251.459740][ T5417] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 251.467712][ T5417] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 251.475699][ T5417] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 251.483675][ T5417] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 251.491684][ T5417]
[ 251.495958][ T5417] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 251.509130][ T5417] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 251.900735][ T5419] loop1: detected capacity change from 0 to 32768
[ 251.948133][ T5419] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 251.960749][ T5419] CPU: 1 PID: 5419 Comm: syz.1.182 Not tainted syzkaller #0
[ 251.968177][ T5419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 251.978266][ T5419] Call Trace:
[ 251.981577][ T5419]
[ 251.984558][ T5419] dump_stack_lvl+0x168/0x230
[ 251.989275][ T5419] ? show_regs_print_info+0x20/0x20
[ 251.994611][ T5419] ? load_image+0x3b0/0x3b0
[ 251.999167][ T5419] sysfs_create_dir_ns+0x252/0x280
[ 252.004316][ T5419] ? __lock_acquire+0x7c60/0x7c60
[ 252.009488][ T5419] ? sysfs_warn_dup+0xa0/0xa0
[ 252.014298][ T5419] ? do_raw_spin_unlock+0x11d/0x230
[ 252.019671][ T5419] kobject_add_internal+0x662/0xd00
[ 252.025109][ T5419] kobject_init_and_add+0x122/0x190
[ 252.030340][ T5419] ? lockdep_softirqs_off+0x420/0x420
[ 252.035759][ T5419] ? kobject_add+0x210/0x210
[ 252.040505][ T5419] ? __init_swait_queue_head+0xa5/0x150
[ 252.046094][ T5419] gfs2_sys_fs_add+0x234/0x480
[ 252.050889][ T5419] ? gfs2_recover_set+0x240/0x240
[ 252.056079][ T5419] ? snprintf+0xd7/0x120
[ 252.060364][ T5419] ? __free_pages+0x95/0x1a0
[ 252.064994][ T5419] ? vscnprintf+0x80/0x80
[ 252.069371][ T5419] gfs2_fill_super+0x128d/0x1f50
[ 252.074405][ T5419] ? gfs2_reconfigure+0xcd0/0xcd0
[ 252.079461][ T5419] ? preempt_count_add+0x8d/0x190
[ 252.084714][ T5419] ? sb_set_blocksize+0xa5/0xe0
[ 252.089603][ T5419] get_tree_bdev+0x3f1/0x610
[ 252.094208][ T5419] ? gfs2_reconfigure+0xcd0/0xcd0
[ 252.099249][ T5419] gfs2_get_tree+0x4d/0x1e0
[ 252.103776][ T5419] vfs_get_tree+0x88/0x270
[ 252.108227][ T5419] do_new_mount+0x24a/0xa40
[ 252.112840][ T5419] __se_sys_mount+0x2d6/0x3c0
[ 252.117533][ T5419] ? __x64_sys_mount+0xc0/0xc0
[ 252.122311][ T5419] ? lockdep_hardirqs_on+0x94/0x140
[ 252.127522][ T5419] ? __x64_sys_mount+0x1c/0xc0
[ 252.132304][ T5419] do_syscall_64+0x4c/0xa0
[ 252.136730][ T5419] ? clear_bhb_loop+0x30/0x80
[ 252.141420][ T5419] ? clear_bhb_loop+0x30/0x80
[ 252.146103][ T5419] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 252.152024][ T5419] RIP: 0033:0x7f3567f2c0ca
[ 252.156518][ T5419] 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
[ 252.176152][ T5419] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 252.184585][ T5419] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 252.192611][ T5419] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 252.200591][ T5419] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 252.208571][ T5419] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 252.216549][ T5419] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 252.224553][ T5419]
[ 252.228869][ T5419] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 252.242195][ T5419] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 252.631076][ T5421] loop1: detected capacity change from 0 to 32768
[ 252.694280][ T5421] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 252.701924][ T5421] CPU: 1 PID: 5421 Comm: syz.1.183 Not tainted syzkaller #0
[ 252.709250][ T5421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 252.719349][ T5421] Call Trace:
[ 252.722666][ T5421]
[ 252.725627][ T5421] dump_stack_lvl+0x168/0x230
[ 252.730347][ T5421] ? show_regs_print_info+0x20/0x20
[ 252.735745][ T5421] ? load_image+0x3b0/0x3b0
[ 252.740293][ T5421] sysfs_create_dir_ns+0x252/0x280
[ 252.745523][ T5421] ? __lock_acquire+0x7c60/0x7c60
[ 252.750707][ T5421] ? sysfs_warn_dup+0xa0/0xa0
[ 252.755507][ T5421] ? do_raw_spin_unlock+0x11d/0x230
[ 252.760745][ T5421] kobject_add_internal+0x662/0xd00
[ 252.765982][ T5421] kobject_init_and_add+0x122/0x190
[ 252.771217][ T5421] ? lockdep_softirqs_off+0x420/0x420
[ 252.776630][ T5421] ? kobject_add+0x210/0x210
[ 252.781255][ T5421] ? __init_swait_queue_head+0xa5/0x150
[ 252.786981][ T5421] gfs2_sys_fs_add+0x234/0x480
[ 252.791972][ T5421] ? gfs2_recover_set+0x240/0x240
[ 252.797113][ T5421] ? snprintf+0xd7/0x120
[ 252.801460][ T5421] ? __free_pages+0x95/0x1a0
[ 252.806166][ T5421] ? vscnprintf+0x80/0x80
[ 252.810552][ T5421] gfs2_fill_super+0x128d/0x1f50
[ 252.815771][ T5421] ? gfs2_reconfigure+0xcd0/0xcd0
[ 252.820943][ T5421] ? preempt_count_add+0x8d/0x190
[ 252.826076][ T5421] ? sb_set_blocksize+0xa5/0xe0
[ 252.831032][ T5421] get_tree_bdev+0x3f1/0x610
[ 252.835646][ T5421] ? gfs2_reconfigure+0xcd0/0xcd0
[ 252.840696][ T5421] gfs2_get_tree+0x4d/0x1e0
[ 252.845518][ T5421] vfs_get_tree+0x88/0x270
[ 252.849957][ T5421] do_new_mount+0x24a/0xa40
[ 252.854519][ T5421] __se_sys_mount+0x2d6/0x3c0
[ 252.859313][ T5421] ? __x64_sys_mount+0xc0/0xc0
[ 252.864105][ T5421] ? lockdep_hardirqs_on+0x94/0x140
[ 252.869302][ T5421] ? __x64_sys_mount+0x1c/0xc0
[ 252.874079][ T5421] do_syscall_64+0x4c/0xa0
[ 252.878503][ T5421] ? clear_bhb_loop+0x30/0x80
[ 252.883174][ T5421] ? clear_bhb_loop+0x30/0x80
[ 252.887857][ T5421] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 252.893749][ T5421] RIP: 0033:0x7f3567f2c0ca
[ 252.898188][ T5421] 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
[ 252.918006][ T5421] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 252.926428][ T5421] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 252.934422][ T5421] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 252.942582][ T5421] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 252.950561][ T5421] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 252.958667][ T5421] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 252.966672][ T5421]
[ 252.970954][ T5421] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 252.984143][ T5421] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 253.375134][ T5423] loop1: detected capacity change from 0 to 32768
[ 253.433447][ T5423] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 253.440889][ T5423] CPU: 1 PID: 5423 Comm: syz.1.184 Not tainted syzkaller #0
[ 253.448209][ T5423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 253.458301][ T5423] Call Trace:
[ 253.461612][ T5423]
[ 253.464572][ T5423] dump_stack_lvl+0x168/0x230
[ 253.469289][ T5423] ? show_regs_print_info+0x20/0x20
[ 253.474515][ T5423] ? load_image+0x3b0/0x3b0
[ 253.479061][ T5423] sysfs_create_dir_ns+0x252/0x280
[ 253.484215][ T5423] ? __lock_acquire+0x7c60/0x7c60
[ 253.489271][ T5423] ? sysfs_warn_dup+0xa0/0xa0
[ 253.493982][ T5423] ? do_raw_spin_unlock+0x11d/0x230
[ 253.499212][ T5423] kobject_add_internal+0x662/0xd00
[ 253.504534][ T5423] kobject_init_and_add+0x122/0x190
[ 253.509922][ T5423] ? lockdep_softirqs_off+0x420/0x420
[ 253.515544][ T5423] ? kobject_add+0x210/0x210
[ 253.520187][ T5423] ? __init_swait_queue_head+0xa5/0x150
[ 253.525795][ T5423] gfs2_sys_fs_add+0x234/0x480
[ 253.530601][ T5423] ? gfs2_recover_set+0x240/0x240
[ 253.535670][ T5423] ? snprintf+0xd7/0x120
[ 253.539921][ T5423] ? __free_pages+0x95/0x1a0
[ 253.544518][ T5423] ? vscnprintf+0x80/0x80
[ 253.548860][ T5423] gfs2_fill_super+0x128d/0x1f50
[ 253.553810][ T5423] ? gfs2_reconfigure+0xcd0/0xcd0
[ 253.558838][ T5423] ? preempt_count_add+0x8d/0x190
[ 253.563887][ T5423] ? sb_set_blocksize+0xa5/0xe0
[ 253.568760][ T5423] get_tree_bdev+0x3f1/0x610
[ 253.573357][ T5423] ? gfs2_reconfigure+0xcd0/0xcd0
[ 253.578398][ T5423] gfs2_get_tree+0x4d/0x1e0
[ 253.582913][ T5423] vfs_get_tree+0x88/0x270
[ 253.587366][ T5423] do_new_mount+0x24a/0xa40
[ 253.591911][ T5423] __se_sys_mount+0x2d6/0x3c0
[ 253.596724][ T5423] ? __x64_sys_mount+0xc0/0xc0
[ 253.601507][ T5423] ? lockdep_hardirqs_on+0x94/0x140
[ 253.606713][ T5423] ? __x64_sys_mount+0x1c/0xc0
[ 253.611505][ T5423] do_syscall_64+0x4c/0xa0
[ 253.615952][ T5423] ? clear_bhb_loop+0x30/0x80
[ 253.620632][ T5423] ? clear_bhb_loop+0x30/0x80
[ 253.625366][ T5423] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 253.631264][ T5423] RIP: 0033:0x7f3567f2c0ca
[ 253.635680][ T5423] 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
[ 253.655286][ T5423] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 253.664003][ T5423] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 253.672295][ T5423] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 253.680283][ T5423] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 253.688365][ T5423] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 253.696470][ T5423] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 253.704488][ T5423]
[ 253.708736][ T5423] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 253.722211][ T5423] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 254.084290][ T5425] loop1: detected capacity change from 0 to 32768
[ 254.145466][ T5425] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 254.157415][ T5425] CPU: 1 PID: 5425 Comm: syz.1.185 Not tainted syzkaller #0
[ 254.164759][ T5425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 254.174891][ T5425] Call Trace:
[ 254.178203][ T5425]
[ 254.181178][ T5425] dump_stack_lvl+0x168/0x230
[ 254.185899][ T5425] ? show_regs_print_info+0x20/0x20
[ 254.191146][ T5425] ? load_image+0x3b0/0x3b0
[ 254.195723][ T5425] sysfs_create_dir_ns+0x252/0x280
[ 254.200884][ T5425] ? __lock_acquire+0x7c60/0x7c60
[ 254.205947][ T5425] ? sysfs_warn_dup+0xa0/0xa0
[ 254.210675][ T5425] ? do_raw_spin_unlock+0x11d/0x230
[ 254.215904][ T5425] kobject_add_internal+0x662/0xd00
[ 254.221141][ T5425] kobject_init_and_add+0x122/0x190
[ 254.226392][ T5425] ? lockdep_softirqs_off+0x420/0x420
[ 254.231805][ T5425] ? kobject_add+0x210/0x210
[ 254.236535][ T5425] ? __init_swait_queue_head+0xa5/0x150
[ 254.242231][ T5425] gfs2_sys_fs_add+0x234/0x480
[ 254.247023][ T5425] ? gfs2_recover_set+0x240/0x240
[ 254.252092][ T5425] ? snprintf+0xd7/0x120
[ 254.256447][ T5425] ? __free_pages+0x95/0x1a0
[ 254.261080][ T5425] ? vscnprintf+0x80/0x80
[ 254.265454][ T5425] gfs2_fill_super+0x128d/0x1f50
[ 254.270432][ T5425] ? gfs2_reconfigure+0xcd0/0xcd0
[ 254.275524][ T5425] ? preempt_count_add+0x8d/0x190
[ 254.280588][ T5425] ? sb_set_blocksize+0xa5/0xe0
[ 254.285604][ T5425] get_tree_bdev+0x3f1/0x610
[ 254.290209][ T5425] ? gfs2_reconfigure+0xcd0/0xcd0
[ 254.295242][ T5425] gfs2_get_tree+0x4d/0x1e0
[ 254.299768][ T5425] vfs_get_tree+0x88/0x270
[ 254.304193][ T5425] do_new_mount+0x24a/0xa40
[ 254.308712][ T5425] __se_sys_mount+0x2d6/0x3c0
[ 254.313450][ T5425] ? __x64_sys_mount+0xc0/0xc0
[ 254.318246][ T5425] ? lockdep_hardirqs_on+0x94/0x140
[ 254.323481][ T5425] ? __x64_sys_mount+0x1c/0xc0
[ 254.328274][ T5425] do_syscall_64+0x4c/0xa0
[ 254.332698][ T5425] ? clear_bhb_loop+0x30/0x80
[ 254.337466][ T5425] ? clear_bhb_loop+0x30/0x80
[ 254.342152][ T5425] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 254.348046][ T5425] RIP: 0033:0x7f3567f2c0ca
[ 254.352459][ T5425] 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
[ 254.372156][ T5425] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 254.380586][ T5425] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 254.388604][ T5425] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 254.396680][ T5425] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 254.404670][ T5425] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 254.412659][ T5425] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 254.420647][ T5425]
[ 254.425361][ T5425] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 254.438572][ T5425] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 254.800773][ T5427] loop1: detected capacity change from 0 to 32768
[ 254.810883][ T5427] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 254.821588][ T5427] CPU: 1 PID: 5427 Comm: syz.1.186 Not tainted syzkaller #0
[ 254.828924][ T5427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 254.839198][ T5427] Call Trace:
[ 254.842510][ T5427]
[ 254.845465][ T5427] dump_stack_lvl+0x168/0x230
[ 254.850184][ T5427] ? show_regs_print_info+0x20/0x20
[ 254.855428][ T5427] ? load_image+0x3b0/0x3b0
[ 254.859975][ T5427] sysfs_create_dir_ns+0x252/0x280
[ 254.865113][ T5427] ? __lock_acquire+0x7c60/0x7c60
[ 254.870227][ T5427] ? sysfs_warn_dup+0xa0/0xa0
[ 254.874933][ T5427] ? do_raw_spin_unlock+0x11d/0x230
[ 254.880138][ T5427] kobject_add_internal+0x662/0xd00
[ 254.885439][ T5427] kobject_init_and_add+0x122/0x190
[ 254.890637][ T5427] ? lockdep_softirqs_off+0x420/0x420
[ 254.896012][ T5427] ? kobject_add+0x210/0x210
[ 254.901150][ T5427] ? __init_swait_queue_head+0xa5/0x150
[ 254.906703][ T5427] gfs2_sys_fs_add+0x234/0x480
[ 254.911466][ T5427] ? gfs2_recover_set+0x240/0x240
[ 254.916493][ T5427] ? snprintf+0xd7/0x120
[ 254.920735][ T5427] ? __free_pages+0x95/0x1a0
[ 254.925326][ T5427] ? vscnprintf+0x80/0x80
[ 254.929660][ T5427] gfs2_fill_super+0x128d/0x1f50
[ 254.934612][ T5427] ? gfs2_reconfigure+0xcd0/0xcd0
[ 254.939659][ T5427] ? preempt_count_add+0x8d/0x190
[ 254.944791][ T5427] ? sb_set_blocksize+0xa5/0xe0
[ 254.949671][ T5427] get_tree_bdev+0x3f1/0x610
[ 254.954368][ T5427] ? gfs2_reconfigure+0xcd0/0xcd0
[ 254.959394][ T5427] gfs2_get_tree+0x4d/0x1e0
[ 254.963904][ T5427] vfs_get_tree+0x88/0x270
[ 254.968363][ T5427] do_new_mount+0x24a/0xa40
[ 254.972868][ T5427] __se_sys_mount+0x2d6/0x3c0
[ 254.977562][ T5427] ? __x64_sys_mount+0xc0/0xc0
[ 254.982358][ T5427] ? lockdep_hardirqs_on+0x94/0x140
[ 254.987554][ T5427] ? __x64_sys_mount+0x1c/0xc0
[ 254.992445][ T5427] do_syscall_64+0x4c/0xa0
[ 254.996870][ T5427] ? clear_bhb_loop+0x30/0x80
[ 255.001668][ T5427] ? clear_bhb_loop+0x30/0x80
[ 255.006387][ T5427] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 255.012394][ T5427] RIP: 0033:0x7f3567f2c0ca
[ 255.016908][ T5427] 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
[ 255.036543][ T5427] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 255.044987][ T5427] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 255.053073][ T5427] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 255.061083][ T5427] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 255.069064][ T5427] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 255.077058][ T5427] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 255.085297][ T5427]
[ 255.089847][ T5427] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 255.103243][ T5427] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/13 09:33:19 executed programs: 173
[ 255.488912][ T5429] loop1: detected capacity change from 0 to 32768
[ 255.553940][ T5429] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 255.561463][ T5429] CPU: 0 PID: 5429 Comm: syz.1.187 Not tainted syzkaller #0
[ 255.568795][ T5429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 255.578887][ T5429] Call Trace:
[ 255.582197][ T5429]
[ 255.585156][ T5429] dump_stack_lvl+0x168/0x230
[ 255.589873][ T5429] ? show_regs_print_info+0x20/0x20
[ 255.595237][ T5429] ? load_image+0x3b0/0x3b0
[ 255.599804][ T5429] sysfs_create_dir_ns+0x252/0x280
[ 255.605060][ T5429] ? __lock_acquire+0x7c60/0x7c60
[ 255.610214][ T5429] ? sysfs_warn_dup+0xa0/0xa0
[ 255.614939][ T5429] ? do_raw_spin_unlock+0x11d/0x230
[ 255.620193][ T5429] kobject_add_internal+0x662/0xd00
[ 255.625447][ T5429] kobject_init_and_add+0x122/0x190
[ 255.630689][ T5429] ? lockdep_softirqs_off+0x420/0x420
[ 255.636097][ T5429] ? kobject_add+0x210/0x210
[ 255.640727][ T5429] ? __init_swait_queue_head+0xa5/0x150
[ 255.646314][ T5429] gfs2_sys_fs_add+0x234/0x480
[ 255.651110][ T5429] ? gfs2_recover_set+0x240/0x240
[ 255.656203][ T5429] ? snprintf+0xd7/0x120
[ 255.660481][ T5429] ? __free_pages+0x95/0x1a0
[ 255.665169][ T5429] ? vscnprintf+0x80/0x80
[ 255.669530][ T5429] gfs2_fill_super+0x128d/0x1f50
[ 255.674503][ T5429] ? gfs2_reconfigure+0xcd0/0xcd0
[ 255.679557][ T5429] ? preempt_count_add+0x8d/0x190
[ 255.684717][ T5429] ? sb_set_blocksize+0xa5/0xe0
[ 255.689650][ T5429] get_tree_bdev+0x3f1/0x610
[ 255.694263][ T5429] ? gfs2_reconfigure+0xcd0/0xcd0
[ 255.699445][ T5429] gfs2_get_tree+0x4d/0x1e0
[ 255.704201][ T5429] vfs_get_tree+0x88/0x270
[ 255.708627][ T5429] do_new_mount+0x24a/0xa40
[ 255.713147][ T5429] __se_sys_mount+0x2d6/0x3c0
[ 255.717851][ T5429] ? __x64_sys_mount+0xc0/0xc0
[ 255.722634][ T5429] ? lockdep_hardirqs_on+0x94/0x140
[ 255.727833][ T5429] ? __x64_sys_mount+0x1c/0xc0
[ 255.732604][ T5429] do_syscall_64+0x4c/0xa0
[ 255.737021][ T5429] ? clear_bhb_loop+0x30/0x80
[ 255.741708][ T5429] ? clear_bhb_loop+0x30/0x80
[ 255.746387][ T5429] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 255.752280][ T5429] RIP: 0033:0x7f3567f2c0ca
[ 255.756698][ T5429] 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
[ 255.776497][ T5429] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 255.784921][ T5429] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 255.792936][ T5429] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 255.800945][ T5429] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 255.808938][ T5429] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 255.816925][ T5429] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 255.824939][ T5429]
[ 255.830741][ T1423] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.835203][ T5429] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 255.837332][ T1423] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.850460][ T5429] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 256.192679][ T5431] loop1: detected capacity change from 0 to 32768
[ 256.239647][ T5431] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 256.252641][ T5431] CPU: 1 PID: 5431 Comm: syz.1.188 Not tainted syzkaller #0
[ 256.260006][ T5431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 256.270103][ T5431] Call Trace:
[ 256.273421][ T5431]
[ 256.276426][ T5431] dump_stack_lvl+0x168/0x230
[ 256.281152][ T5431] ? show_regs_print_info+0x20/0x20
[ 256.286384][ T5431] ? load_image+0x3b0/0x3b0
[ 256.290928][ T5431] sysfs_create_dir_ns+0x252/0x280
[ 256.296075][ T5431] ? __lock_acquire+0x7c60/0x7c60
[ 256.301157][ T5431] ? sysfs_warn_dup+0xa0/0xa0
[ 256.305871][ T5431] ? do_raw_spin_unlock+0x11d/0x230
[ 256.311112][ T5431] kobject_add_internal+0x662/0xd00
[ 256.316350][ T5431] kobject_init_and_add+0x122/0x190
[ 256.321577][ T5431] ? lockdep_softirqs_off+0x420/0x420
[ 256.327000][ T5431] ? kobject_add+0x210/0x210
[ 256.331633][ T5431] ? __init_swait_queue_head+0xa5/0x150
[ 256.337220][ T5431] gfs2_sys_fs_add+0x234/0x480
[ 256.342024][ T5431] ? gfs2_recover_set+0x240/0x240
[ 256.347113][ T5431] ? snprintf+0xd7/0x120
[ 256.351401][ T5431] ? __free_pages+0x95/0x1a0
[ 256.356029][ T5431] ? vscnprintf+0x80/0x80
[ 256.360402][ T5431] gfs2_fill_super+0x128d/0x1f50
[ 256.365379][ T5431] ? gfs2_reconfigure+0xcd0/0xcd0
[ 256.370432][ T5431] ? preempt_count_add+0x8d/0x190
[ 256.375516][ T5431] ? sb_set_blocksize+0xa5/0xe0
[ 256.380400][ T5431] get_tree_bdev+0x3f1/0x610
[ 256.385008][ T5431] ? gfs2_reconfigure+0xcd0/0xcd0
[ 256.390144][ T5431] gfs2_get_tree+0x4d/0x1e0
[ 256.394657][ T5431] vfs_get_tree+0x88/0x270
[ 256.399118][ T5431] do_new_mount+0x24a/0xa40
[ 256.403685][ T5431] __se_sys_mount+0x2d6/0x3c0
[ 256.408388][ T5431] ? __x64_sys_mount+0xc0/0xc0
[ 256.413171][ T5431] ? lockdep_hardirqs_on+0x94/0x140
[ 256.418514][ T5431] ? __x64_sys_mount+0x1c/0xc0
[ 256.423287][ T5431] do_syscall_64+0x4c/0xa0
[ 256.427889][ T5431] ? clear_bhb_loop+0x30/0x80
[ 256.432573][ T5431] ? clear_bhb_loop+0x30/0x80
[ 256.437255][ T5431] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 256.443187][ T5431] RIP: 0033:0x7f3567f2c0ca
[ 256.447644][ T5431] 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
[ 256.467262][ T5431] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 256.475859][ T5431] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 256.483961][ T5431] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 256.492048][ T5431] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 256.500052][ T5431] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 256.508046][ T5431] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 256.516035][ T5431]
[ 256.520733][ T5431] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 256.534237][ T5431] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 256.891791][ T5433] loop1: detected capacity change from 0 to 32768
[ 256.932153][ T5433] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 256.939726][ T5433] CPU: 1 PID: 5433 Comm: syz.1.189 Not tainted syzkaller #0
[ 256.947075][ T5433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 256.957165][ T5433] Call Trace:
[ 256.960470][ T5433]
[ 256.963480][ T5433] dump_stack_lvl+0x168/0x230
[ 256.968202][ T5433] ? show_regs_print_info+0x20/0x20
[ 256.973432][ T5433] ? load_image+0x3b0/0x3b0
[ 256.977976][ T5433] sysfs_create_dir_ns+0x252/0x280
[ 256.983122][ T5433] ? __lock_acquire+0x7c60/0x7c60
[ 256.988183][ T5433] ? sysfs_warn_dup+0xa0/0xa0
[ 256.992903][ T5433] ? do_raw_spin_unlock+0x11d/0x230
[ 256.998269][ T5433] kobject_add_internal+0x662/0xd00
[ 257.003510][ T5433] kobject_init_and_add+0x122/0x190
[ 257.008752][ T5433] ? lockdep_softirqs_off+0x420/0x420
[ 257.014158][ T5433] ? kobject_add+0x210/0x210
[ 257.018781][ T5433] ? __init_swait_queue_head+0xa5/0x150
[ 257.024361][ T5433] gfs2_sys_fs_add+0x234/0x480
[ 257.029244][ T5433] ? gfs2_recover_set+0x240/0x240
[ 257.034297][ T5433] ? snprintf+0xd7/0x120
[ 257.038573][ T5433] ? __free_pages+0x95/0x1a0
[ 257.043281][ T5433] ? vscnprintf+0x80/0x80
[ 257.047630][ T5433] gfs2_fill_super+0x128d/0x1f50
[ 257.052606][ T5433] ? gfs2_reconfigure+0xcd0/0xcd0
[ 257.057636][ T5433] ? preempt_count_add+0x8d/0x190
[ 257.062669][ T5433] ? sb_set_blocksize+0xa5/0xe0
[ 257.067575][ T5433] get_tree_bdev+0x3f1/0x610
[ 257.072256][ T5433] ? gfs2_reconfigure+0xcd0/0xcd0
[ 257.077287][ T5433] gfs2_get_tree+0x4d/0x1e0
[ 257.081798][ T5433] vfs_get_tree+0x88/0x270
[ 257.086217][ T5433] do_new_mount+0x24a/0xa40
[ 257.090822][ T5433] __se_sys_mount+0x2d6/0x3c0
[ 257.095503][ T5433] ? __x64_sys_mount+0xc0/0xc0
[ 257.100545][ T5433] ? lockdep_hardirqs_on+0x94/0x140
[ 257.105740][ T5433] ? __x64_sys_mount+0x1c/0xc0
[ 257.110611][ T5433] do_syscall_64+0x4c/0xa0
[ 257.115036][ T5433] ? clear_bhb_loop+0x30/0x80
[ 257.119712][ T5433] ? clear_bhb_loop+0x30/0x80
[ 257.124406][ T5433] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 257.130301][ T5433] RIP: 0033:0x7f3567f2c0ca
[ 257.134758][ T5433] 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
[ 257.154635][ T5433] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 257.163058][ T5433] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 257.171045][ T5433] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 257.179106][ T5433] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 257.187107][ T5433] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 257.195284][ T5433] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 257.203278][ T5433]
[ 257.207513][ T5433] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 257.220680][ T5433] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 257.593886][ T5435] loop1: detected capacity change from 0 to 32768
[ 257.687035][ T5435] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 257.694524][ T5435] CPU: 1 PID: 5435 Comm: syz.1.190 Not tainted syzkaller #0
[ 257.701838][ T5435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 257.711922][ T5435] Call Trace:
[ 257.715228][ T5435]
[ 257.718184][ T5435] dump_stack_lvl+0x168/0x230
[ 257.722898][ T5435] ? show_regs_print_info+0x20/0x20
[ 257.728138][ T5435] ? load_image+0x3b0/0x3b0
[ 257.732693][ T5435] sysfs_create_dir_ns+0x252/0x280
[ 257.737841][ T5435] ? __lock_acquire+0x7c60/0x7c60
[ 257.742897][ T5435] ? sysfs_warn_dup+0xa0/0xa0
[ 257.747602][ T5435] ? do_raw_spin_unlock+0x11d/0x230
[ 257.752834][ T5435] kobject_add_internal+0x662/0xd00
[ 257.758095][ T5435] kobject_init_and_add+0x122/0x190
[ 257.763344][ T5435] ? lockdep_softirqs_off+0x420/0x420
[ 257.768742][ T5435] ? kobject_add+0x210/0x210
[ 257.773344][ T5435] ? __init_swait_queue_head+0xa5/0x150
[ 257.778903][ T5435] gfs2_sys_fs_add+0x234/0x480
[ 257.783678][ T5435] ? gfs2_recover_set+0x240/0x240
[ 257.788708][ T5435] ? snprintf+0xd7/0x120
[ 257.792961][ T5435] ? __free_pages+0x95/0x1a0
[ 257.797586][ T5435] ? vscnprintf+0x80/0x80
[ 257.801929][ T5435] gfs2_fill_super+0x128d/0x1f50
[ 257.806880][ T5435] ? gfs2_reconfigure+0xcd0/0xcd0
[ 257.811910][ T5435] ? preempt_count_add+0x8d/0x190
[ 257.816951][ T5435] ? sb_set_blocksize+0xa5/0xe0
[ 257.821918][ T5435] get_tree_bdev+0x3f1/0x610
[ 257.826519][ T5435] ? gfs2_reconfigure+0xcd0/0xcd0
[ 257.831636][ T5435] gfs2_get_tree+0x4d/0x1e0
[ 257.836151][ T5435] vfs_get_tree+0x88/0x270
[ 257.840582][ T5435] do_new_mount+0x24a/0xa40
[ 257.845106][ T5435] __se_sys_mount+0x2d6/0x3c0
[ 257.849805][ T5435] ? __x64_sys_mount+0xc0/0xc0
[ 257.854597][ T5435] ? lockdep_hardirqs_on+0x94/0x140
[ 257.859842][ T5435] ? __x64_sys_mount+0x1c/0xc0
[ 257.864633][ T5435] do_syscall_64+0x4c/0xa0
[ 257.869089][ T5435] ? clear_bhb_loop+0x30/0x80
[ 257.873777][ T5435] ? clear_bhb_loop+0x30/0x80
[ 257.878475][ T5435] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 257.884370][ T5435] RIP: 0033:0x7f3567f2c0ca
[ 257.888800][ T5435] 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
[ 257.908587][ T5435] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 257.917016][ T5435] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 257.925011][ T5435] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 257.932998][ T5435] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 257.941013][ T5435] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 257.948988][ T5435] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 257.956982][ T5435]
[ 257.960520][ T4983] Bluetooth: hci1: command 0x0406 tx timeout
[ 257.967663][ T5435] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 257.980886][ T5435] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 258.378175][ T5437] loop1: detected capacity change from 0 to 32768
[ 258.418731][ T5437] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 258.429471][ T5437] CPU: 1 PID: 5437 Comm: syz.1.191 Not tainted syzkaller #0
[ 258.436816][ T5437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 258.447124][ T5437] Call Trace:
[ 258.450437][ T5437]
[ 258.453397][ T5437] dump_stack_lvl+0x168/0x230
[ 258.458134][ T5437] ? show_regs_print_info+0x20/0x20
[ 258.463377][ T5437] ? load_image+0x3b0/0x3b0
[ 258.468023][ T5437] sysfs_create_dir_ns+0x252/0x280
[ 258.473180][ T5437] ? __lock_acquire+0x7c60/0x7c60
[ 258.478242][ T5437] ? sysfs_warn_dup+0xa0/0xa0
[ 258.482968][ T5437] ? do_raw_spin_unlock+0x11d/0x230
[ 258.488207][ T5437] kobject_add_internal+0x662/0xd00
[ 258.493451][ T5437] kobject_init_and_add+0x122/0x190
[ 258.498688][ T5437] ? lockdep_softirqs_off+0x420/0x420
[ 258.504108][ T5437] ? kobject_add+0x210/0x210
[ 258.508739][ T5437] ? __init_swait_queue_head+0xa5/0x150
[ 258.514320][ T5437] gfs2_sys_fs_add+0x234/0x480
[ 258.519120][ T5437] ? gfs2_recover_set+0x240/0x240
[ 258.524196][ T5437] ? snprintf+0xd7/0x120
[ 258.528501][ T5437] ? __free_pages+0x95/0x1a0
[ 258.533137][ T5437] ? vscnprintf+0x80/0x80
[ 258.537621][ T5437] gfs2_fill_super+0x128d/0x1f50
[ 258.542585][ T5437] ? gfs2_reconfigure+0xcd0/0xcd0
[ 258.547615][ T5437] ? preempt_count_add+0x8d/0x190
[ 258.552688][ T5437] ? sb_set_blocksize+0xa5/0xe0
[ 258.557548][ T5437] get_tree_bdev+0x3f1/0x610
[ 258.562186][ T5437] ? gfs2_reconfigure+0xcd0/0xcd0
[ 258.567241][ T5437] gfs2_get_tree+0x4d/0x1e0
[ 258.571850][ T5437] vfs_get_tree+0x88/0x270
[ 258.576372][ T5437] do_new_mount+0x24a/0xa40
[ 258.581082][ T5437] __se_sys_mount+0x2d6/0x3c0
[ 258.585792][ T5437] ? __x64_sys_mount+0xc0/0xc0
[ 258.591033][ T5437] ? lockdep_hardirqs_on+0x94/0x140
[ 258.596273][ T5437] ? __x64_sys_mount+0x1c/0xc0
[ 258.601161][ T5437] do_syscall_64+0x4c/0xa0
[ 258.605765][ T5437] ? clear_bhb_loop+0x30/0x80
[ 258.610461][ T5437] ? clear_bhb_loop+0x30/0x80
[ 258.615157][ T5437] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 258.621060][ T5437] RIP: 0033:0x7f3567f2c0ca
[ 258.625482][ T5437] 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
[ 258.645095][ T5437] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 258.653639][ T5437] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 258.661721][ T5437] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 258.669718][ T5437] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 258.677725][ T5437] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 258.685712][ T5437] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 258.694206][ T5437]
[ 258.698773][ T5437] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 258.712378][ T5437] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 259.089044][ T5439] loop1: detected capacity change from 0 to 32768
[ 259.151503][ T5439] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 259.159085][ T5439] CPU: 0 PID: 5439 Comm: syz.1.192 Not tainted syzkaller #0
[ 259.166418][ T5439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 259.176508][ T5439] Call Trace:
[ 259.179919][ T5439]
[ 259.182884][ T5439] dump_stack_lvl+0x168/0x230
[ 259.187609][ T5439] ? show_regs_print_info+0x20/0x20
[ 259.192843][ T5439] ? load_image+0x3b0/0x3b0
[ 259.197394][ T5439] sysfs_create_dir_ns+0x252/0x280
[ 259.202654][ T5439] ? __lock_acquire+0x7c60/0x7c60
[ 259.207716][ T5439] ? sysfs_warn_dup+0xa0/0xa0
[ 259.212441][ T5439] ? do_raw_spin_unlock+0x11d/0x230
[ 259.217808][ T5439] kobject_add_internal+0x662/0xd00
[ 259.223052][ T5439] kobject_init_and_add+0x122/0x190
[ 259.228288][ T5439] ? lockdep_softirqs_off+0x420/0x420
[ 259.233697][ T5439] ? kobject_add+0x210/0x210
[ 259.238329][ T5439] ? __init_swait_queue_head+0xa5/0x150
[ 259.243916][ T5439] gfs2_sys_fs_add+0x234/0x480
[ 259.248764][ T5439] ? gfs2_recover_set+0x240/0x240
[ 259.253822][ T5439] ? snprintf+0xd7/0x120
[ 259.258098][ T5439] ? __free_pages+0x95/0x1a0
[ 259.262798][ T5439] ? vscnprintf+0x80/0x80
[ 259.267161][ T5439] gfs2_fill_super+0x128d/0x1f50
[ 259.272134][ T5439] ? gfs2_reconfigure+0xcd0/0xcd0
[ 259.277256][ T5439] ? preempt_count_add+0x8d/0x190
[ 259.282486][ T5439] ? sb_set_blocksize+0xa5/0xe0
[ 259.287359][ T5439] get_tree_bdev+0x3f1/0x610
[ 259.291973][ T5439] ? gfs2_reconfigure+0xcd0/0xcd0
[ 259.297017][ T5439] gfs2_get_tree+0x4d/0x1e0
[ 259.301575][ T5439] vfs_get_tree+0x88/0x270
[ 259.306006][ T5439] do_new_mount+0x24a/0xa40
[ 259.310521][ T5439] __se_sys_mount+0x2d6/0x3c0
[ 259.315217][ T5439] ? __x64_sys_mount+0xc0/0xc0
[ 259.320008][ T5439] ? lockdep_hardirqs_on+0x94/0x140
[ 259.325218][ T5439] ? __x64_sys_mount+0x1c/0xc0
[ 259.329990][ T5439] do_syscall_64+0x4c/0xa0
[ 259.334566][ T5439] ? clear_bhb_loop+0x30/0x80
[ 259.339257][ T5439] ? clear_bhb_loop+0x30/0x80
[ 259.343954][ T5439] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 259.349880][ T5439] RIP: 0033:0x7f3567f2c0ca
[ 259.354312][ T5439] 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
[ 259.374050][ T5439] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 259.382499][ T5439] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 259.390479][ T5439] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 259.398458][ T5439] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 259.406437][ T5439] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 259.414425][ T5439] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 259.422449][ T5439]
[ 259.426936][ T5439] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 259.440256][ T5439] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 259.836971][ T5441] loop1: detected capacity change from 0 to 32768
[ 259.892181][ T5441] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 259.899672][ T5441] CPU: 1 PID: 5441 Comm: syz.1.193 Not tainted syzkaller #0
[ 259.906979][ T5441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 259.917262][ T5441] Call Trace:
[ 259.920597][ T5441]
[ 259.923560][ T5441] dump_stack_lvl+0x168/0x230
[ 259.928282][ T5441] ? show_regs_print_info+0x20/0x20
[ 259.933551][ T5441] ? load_image+0x3b0/0x3b0
[ 259.938112][ T5441] sysfs_create_dir_ns+0x252/0x280
[ 259.943462][ T5441] ? __lock_acquire+0x7c60/0x7c60
[ 259.948613][ T5441] ? sysfs_warn_dup+0xa0/0xa0
[ 259.953334][ T5441] ? do_raw_spin_unlock+0x11d/0x230
[ 259.958570][ T5441] kobject_add_internal+0x662/0xd00
[ 259.963815][ T5441] kobject_init_and_add+0x122/0x190
[ 259.969133][ T5441] ? lockdep_softirqs_off+0x420/0x420
[ 259.974545][ T5441] ? kobject_add+0x210/0x210
[ 259.979170][ T5441] ? __init_swait_queue_head+0xa5/0x150
[ 259.984750][ T5441] gfs2_sys_fs_add+0x234/0x480
[ 259.989558][ T5441] ? gfs2_recover_set+0x240/0x240
[ 259.994613][ T5441] ? snprintf+0xd7/0x120
[ 259.998906][ T5441] ? __free_pages+0x95/0x1a0
[ 260.003533][ T5441] ? vscnprintf+0x80/0x80
[ 260.007907][ T5441] gfs2_fill_super+0x128d/0x1f50
[ 260.012890][ T5441] ? gfs2_reconfigure+0xcd0/0xcd0
[ 260.018036][ T5441] ? preempt_count_add+0x8d/0x190
[ 260.023208][ T5441] ? sb_set_blocksize+0xa5/0xe0
[ 260.028102][ T5441] get_tree_bdev+0x3f1/0x610
[ 260.032724][ T5441] ? gfs2_reconfigure+0xcd0/0xcd0
[ 260.037839][ T5441] gfs2_get_tree+0x4d/0x1e0
[ 260.042347][ T5441] vfs_get_tree+0x88/0x270
[ 260.046790][ T5441] do_new_mount+0x24a/0xa40
[ 260.051312][ T5441] __se_sys_mount+0x2d6/0x3c0
[ 260.056007][ T5441] ? __x64_sys_mount+0xc0/0xc0
[ 260.060798][ T5441] ? lockdep_hardirqs_on+0x94/0x140
[ 260.066008][ T5441] ? __x64_sys_mount+0x1c/0xc0
[ 260.070815][ T5441] do_syscall_64+0x4c/0xa0
[ 260.075238][ T5441] ? clear_bhb_loop+0x30/0x80
[ 260.079917][ T5441] ? clear_bhb_loop+0x30/0x80
[ 260.084619][ T5441] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 260.090532][ T5441] RIP: 0033:0x7f3567f2c0ca
[ 260.094950][ T5441] 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
[ 260.114665][ T5441] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 260.123095][ T5441] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 260.131209][ T5441] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 260.139197][ T5441] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 260.147279][ T5441] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 260.155611][ T5441] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 260.163729][ T5441]
[ 260.168169][ T5441] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 260.181700][ T5441] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/13 09:33:25 executed programs: 180
[ 260.553225][ T5443] loop1: detected capacity change from 0 to 32768
[ 260.612747][ T5443] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 260.620262][ T5443] CPU: 0 PID: 5443 Comm: syz.1.194 Not tainted syzkaller #0
[ 260.627581][ T5443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 260.637670][ T5443] Call Trace:
[ 260.640991][ T5443]
[ 260.643955][ T5443] dump_stack_lvl+0x168/0x230
[ 260.648784][ T5443] ? show_regs_print_info+0x20/0x20
[ 260.654025][ T5443] ? load_image+0x3b0/0x3b0
[ 260.658583][ T5443] sysfs_create_dir_ns+0x252/0x280
[ 260.663733][ T5443] ? __lock_acquire+0x7c60/0x7c60
[ 260.668801][ T5443] ? sysfs_warn_dup+0xa0/0xa0
[ 260.673526][ T5443] ? do_raw_spin_unlock+0x11d/0x230
[ 260.678779][ T5443] kobject_add_internal+0x662/0xd00
[ 260.684024][ T5443] kobject_init_and_add+0x122/0x190
[ 260.689258][ T5443] ? lockdep_softirqs_off+0x420/0x420
[ 260.694669][ T5443] ? kobject_add+0x210/0x210
[ 260.699431][ T5443] ? __init_swait_queue_head+0xa5/0x150
[ 260.705020][ T5443] gfs2_sys_fs_add+0x234/0x480
[ 260.709823][ T5443] ? gfs2_recover_set+0x240/0x240
[ 260.714882][ T5443] ? snprintf+0xd7/0x120
[ 260.719154][ T5443] ? __free_pages+0x95/0x1a0
[ 260.723786][ T5443] ? vscnprintf+0x80/0x80
[ 260.728265][ T5443] gfs2_fill_super+0x128d/0x1f50
[ 260.733319][ T5443] ? gfs2_reconfigure+0xcd0/0xcd0
[ 260.738355][ T5443] ? preempt_count_add+0x8d/0x190
[ 260.743389][ T5443] ? sb_set_blocksize+0xa5/0xe0
[ 260.748253][ T5443] get_tree_bdev+0x3f1/0x610
[ 260.752853][ T5443] ? gfs2_reconfigure+0xcd0/0xcd0
[ 260.757890][ T5443] gfs2_get_tree+0x4d/0x1e0
[ 260.762395][ T5443] vfs_get_tree+0x88/0x270
[ 260.766932][ T5443] do_new_mount+0x24a/0xa40
[ 260.771487][ T5443] __se_sys_mount+0x2d6/0x3c0
[ 260.776191][ T5443] ? __x64_sys_mount+0xc0/0xc0
[ 260.780968][ T5443] ? lockdep_hardirqs_on+0x94/0x140
[ 260.786259][ T5443] ? __x64_sys_mount+0x1c/0xc0
[ 260.791033][ T5443] do_syscall_64+0x4c/0xa0
[ 260.795455][ T5443] ? clear_bhb_loop+0x30/0x80
[ 260.800245][ T5443] ? clear_bhb_loop+0x30/0x80
[ 260.804953][ T5443] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 260.810843][ T5443] RIP: 0033:0x7f3567f2c0ca
[ 260.815258][ T5443] 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
[ 260.834870][ T5443] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 260.843295][ T5443] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 260.851289][ T5443] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 260.859278][ T5443] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 260.867251][ T5443] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 260.875236][ T5443] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 260.883253][ T5443]
[ 260.897234][ T5443] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 260.910766][ T5443] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 261.279852][ T5445] loop1: detected capacity change from 0 to 32768
[ 261.316459][ T5445] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 261.324865][ T5445] CPU: 0 PID: 5445 Comm: syz.1.195 Not tainted syzkaller #0
[ 261.332203][ T5445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 261.342291][ T5445] Call Trace:
[ 261.345639][ T5445]
[ 261.348597][ T5445] dump_stack_lvl+0x168/0x230
[ 261.353319][ T5445] ? show_regs_print_info+0x20/0x20
[ 261.358582][ T5445] ? load_image+0x3b0/0x3b0
[ 261.363141][ T5445] sysfs_create_dir_ns+0x252/0x280
[ 261.368293][ T5445] ? __lock_acquire+0x7c60/0x7c60
[ 261.373360][ T5445] ? sysfs_warn_dup+0xa0/0xa0
[ 261.378081][ T5445] ? do_raw_spin_unlock+0x11d/0x230
[ 261.383324][ T5445] kobject_add_internal+0x662/0xd00
[ 261.388656][ T5445] kobject_init_and_add+0x122/0x190
[ 261.393970][ T5445] ? lockdep_softirqs_off+0x420/0x420
[ 261.399404][ T5445] ? kobject_add+0x210/0x210
[ 261.404029][ T5445] ? __init_swait_queue_head+0xa5/0x150
[ 261.409641][ T5445] gfs2_sys_fs_add+0x234/0x480
[ 261.414412][ T5445] ? gfs2_recover_set+0x240/0x240
[ 261.419457][ T5445] ? snprintf+0xd7/0x120
[ 261.423703][ T5445] ? __free_pages+0x95/0x1a0
[ 261.428294][ T5445] ? vscnprintf+0x80/0x80
[ 261.432637][ T5445] gfs2_fill_super+0x128d/0x1f50
[ 261.437593][ T5445] ? gfs2_reconfigure+0xcd0/0xcd0
[ 261.442628][ T5445] ? preempt_count_add+0x8d/0x190
[ 261.447663][ T5445] ? sb_set_blocksize+0xa5/0xe0
[ 261.452547][ T5445] get_tree_bdev+0x3f1/0x610
[ 261.457140][ T5445] ? gfs2_reconfigure+0xcd0/0xcd0
[ 261.462165][ T5445] gfs2_get_tree+0x4d/0x1e0
[ 261.466675][ T5445] vfs_get_tree+0x88/0x270
[ 261.471095][ T5445] do_new_mount+0x24a/0xa40
[ 261.475611][ T5445] __se_sys_mount+0x2d6/0x3c0
[ 261.480298][ T5445] ? __x64_sys_mount+0xc0/0xc0
[ 261.485107][ T5445] ? lockdep_hardirqs_on+0x94/0x140
[ 261.490349][ T5445] ? __x64_sys_mount+0x1c/0xc0
[ 261.495243][ T5445] do_syscall_64+0x4c/0xa0
[ 261.499749][ T5445] ? clear_bhb_loop+0x30/0x80
[ 261.504430][ T5445] ? clear_bhb_loop+0x30/0x80
[ 261.509201][ T5445] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 261.515110][ T5445] RIP: 0033:0x7f3567f2c0ca
[ 261.519546][ T5445] 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
[ 261.539162][ T5445] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 261.547601][ T5445] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 261.555588][ T5445] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 261.563726][ T5445] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 261.572050][ T5445] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 261.580036][ T5445] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 261.588047][ T5445]
[ 261.592721][ T5445] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 261.606081][ T5445] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 261.992105][ T5447] loop1: detected capacity change from 0 to 32768
[ 262.054411][ T5447] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 262.061838][ T5447] CPU: 1 PID: 5447 Comm: syz.1.196 Not tainted syzkaller #0
[ 262.069153][ T5447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 262.079374][ T5447] Call Trace:
[ 262.082682][ T5447]
[ 262.085638][ T5447] dump_stack_lvl+0x168/0x230
[ 262.090366][ T5447] ? show_regs_print_info+0x20/0x20
[ 262.095679][ T5447] ? load_image+0x3b0/0x3b0
[ 262.100226][ T5447] sysfs_create_dir_ns+0x252/0x280
[ 262.105378][ T5447] ? __lock_acquire+0x7c60/0x7c60
[ 262.110458][ T5447] ? sysfs_warn_dup+0xa0/0xa0
[ 262.115202][ T5447] ? do_raw_spin_unlock+0x11d/0x230
[ 262.120466][ T5447] kobject_add_internal+0x662/0xd00
[ 262.125701][ T5447] kobject_init_and_add+0x122/0x190
[ 262.130928][ T5447] ? lockdep_softirqs_off+0x420/0x420
[ 262.136345][ T5447] ? kobject_add+0x210/0x210
[ 262.141227][ T5447] ? __init_swait_queue_head+0xa5/0x150
[ 262.146827][ T5447] gfs2_sys_fs_add+0x234/0x480
[ 262.151596][ T5447] ? gfs2_recover_set+0x240/0x240
[ 262.156619][ T5447] ? snprintf+0xd7/0x120
[ 262.160867][ T5447] ? __free_pages+0x95/0x1a0
[ 262.165564][ T5447] ? vscnprintf+0x80/0x80
[ 262.170023][ T5447] gfs2_fill_super+0x128d/0x1f50
[ 262.174991][ T5447] ? gfs2_reconfigure+0xcd0/0xcd0
[ 262.180018][ T5447] ? preempt_count_add+0x8d/0x190
[ 262.185053][ T5447] ? sb_set_blocksize+0xa5/0xe0
[ 262.189906][ T5447] get_tree_bdev+0x3f1/0x610
[ 262.194498][ T5447] ? gfs2_reconfigure+0xcd0/0xcd0
[ 262.199535][ T5447] gfs2_get_tree+0x4d/0x1e0
[ 262.204037][ T5447] vfs_get_tree+0x88/0x270
[ 262.208480][ T5447] do_new_mount+0x24a/0xa40
[ 262.212998][ T5447] __se_sys_mount+0x2d6/0x3c0
[ 262.217695][ T5447] ? __x64_sys_mount+0xc0/0xc0
[ 262.222457][ T5447] ? lockdep_hardirqs_on+0x94/0x140
[ 262.227668][ T5447] ? __x64_sys_mount+0x1c/0xc0
[ 262.232430][ T5447] do_syscall_64+0x4c/0xa0
[ 262.236847][ T5447] ? clear_bhb_loop+0x30/0x80
[ 262.241537][ T5447] ? clear_bhb_loop+0x30/0x80
[ 262.246210][ T5447] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 262.252102][ T5447] RIP: 0033:0x7f3567f2c0ca
[ 262.256698][ T5447] 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
[ 262.276312][ T5447] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 262.284736][ T5447] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 262.292764][ T5447] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 262.300742][ T5447] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 262.308911][ T5447] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 262.316913][ T5447] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 262.324908][ T5447]
[ 262.329623][ T5447] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 262.342835][ T5447] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 262.738803][ T5449] loop1: detected capacity change from 0 to 32768
[ 262.796620][ T5449] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 262.804224][ T5449] CPU: 0 PID: 5449 Comm: syz.1.197 Not tainted syzkaller #0
[ 262.811646][ T5449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 262.822005][ T5449] Call Trace:
[ 262.825323][ T5449]
[ 262.828287][ T5449] dump_stack_lvl+0x168/0x230
[ 262.833003][ T5449] ? show_regs_print_info+0x20/0x20
[ 262.838241][ T5449] ? load_image+0x3b0/0x3b0
[ 262.842793][ T5449] sysfs_create_dir_ns+0x252/0x280
[ 262.847941][ T5449] ? __lock_acquire+0x7c60/0x7c60
[ 262.853013][ T5449] ? sysfs_warn_dup+0xa0/0xa0
[ 262.857739][ T5449] ? do_raw_spin_unlock+0x11d/0x230
[ 262.862967][ T5449] kobject_add_internal+0x662/0xd00
[ 262.868372][ T5449] kobject_init_and_add+0x122/0x190
[ 262.873601][ T5449] ? lockdep_softirqs_off+0x420/0x420
[ 262.879005][ T5449] ? kobject_add+0x210/0x210
[ 262.883770][ T5449] ? __init_swait_queue_head+0xa5/0x150
[ 262.889356][ T5449] gfs2_sys_fs_add+0x234/0x480
[ 262.894166][ T5449] ? gfs2_recover_set+0x240/0x240
[ 262.899238][ T5449] ? snprintf+0xd7/0x120
[ 262.903491][ T5449] ? __free_pages+0x95/0x1a0
[ 262.908086][ T5449] ? vscnprintf+0x80/0x80
[ 262.912440][ T5449] gfs2_fill_super+0x128d/0x1f50
[ 262.917390][ T5449] ? gfs2_reconfigure+0xcd0/0xcd0
[ 262.922432][ T5449] ? preempt_count_add+0x8d/0x190
[ 262.927468][ T5449] ? sb_set_blocksize+0xa5/0xe0
[ 262.932337][ T5449] get_tree_bdev+0x3f1/0x610
[ 262.936955][ T5449] ? gfs2_reconfigure+0xcd0/0xcd0
[ 262.941985][ T5449] gfs2_get_tree+0x4d/0x1e0
[ 262.946501][ T5449] vfs_get_tree+0x88/0x270
[ 262.950921][ T5449] do_new_mount+0x24a/0xa40
[ 262.955434][ T5449] __se_sys_mount+0x2d6/0x3c0
[ 262.960118][ T5449] ? __x64_sys_mount+0xc0/0xc0
[ 262.964891][ T5449] ? lockdep_hardirqs_on+0x94/0x140
[ 262.970091][ T5449] ? __x64_sys_mount+0x1c/0xc0
[ 262.974866][ T5449] do_syscall_64+0x4c/0xa0
[ 262.979286][ T5449] ? clear_bhb_loop+0x30/0x80
[ 262.983965][ T5449] ? clear_bhb_loop+0x30/0x80
[ 262.988669][ T5449] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 262.994590][ T5449] RIP: 0033:0x7f3567f2c0ca
[ 262.999011][ T5449] 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
[ 263.018838][ T5449] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 263.027278][ T5449] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 263.035361][ T5449] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 263.043337][ T5449] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 263.051321][ T5449] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 263.059293][ T5449] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 263.067300][ T5449]
[ 263.079614][ T5449] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 263.094262][ T5449] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 263.461982][ T5451] loop1: detected capacity change from 0 to 32768
[ 263.515497][ T5451] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 263.533678][ T5451] CPU: 1 PID: 5451 Comm: syz.1.198 Not tainted syzkaller #0
[ 263.541150][ T5451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 263.551330][ T5451] Call Trace:
[ 263.554642][ T5451]
[ 263.557605][ T5451] dump_stack_lvl+0x168/0x230
[ 263.562319][ T5451] ? show_regs_print_info+0x20/0x20
[ 263.567555][ T5451] ? load_image+0x3b0/0x3b0
[ 263.572106][ T5451] sysfs_create_dir_ns+0x252/0x280
[ 263.577252][ T5451] ? __lock_acquire+0x7c60/0x7c60
[ 263.582325][ T5451] ? sysfs_warn_dup+0xa0/0xa0
[ 263.587056][ T5451] ? do_raw_spin_unlock+0x11d/0x230
[ 263.592287][ T5451] kobject_add_internal+0x662/0xd00
[ 263.597519][ T5451] kobject_init_and_add+0x122/0x190
[ 263.602766][ T5451] ? lockdep_softirqs_off+0x420/0x420
[ 263.608175][ T5451] ? kobject_add+0x210/0x210
[ 263.612802][ T5451] ? __init_swait_queue_head+0xa5/0x150
[ 263.618385][ T5451] gfs2_sys_fs_add+0x234/0x480
[ 263.623182][ T5451] ? gfs2_recover_set+0x240/0x240
[ 263.628240][ T5451] ? snprintf+0xd7/0x120
[ 263.632515][ T5451] ? __free_pages+0x95/0x1a0
[ 263.637124][ T5451] ? vscnprintf+0x80/0x80
[ 263.641575][ T5451] gfs2_fill_super+0x128d/0x1f50
[ 263.646773][ T5451] ? gfs2_reconfigure+0xcd0/0xcd0
[ 263.651826][ T5451] ? preempt_count_add+0x8d/0x190
[ 263.656874][ T5451] ? sb_set_blocksize+0xa5/0xe0
[ 263.661738][ T5451] get_tree_bdev+0x3f1/0x610
[ 263.666332][ T5451] ? gfs2_reconfigure+0xcd0/0xcd0
[ 263.671387][ T5451] gfs2_get_tree+0x4d/0x1e0
[ 263.676095][ T5451] vfs_get_tree+0x88/0x270
[ 263.680543][ T5451] do_new_mount+0x24a/0xa40
[ 263.685055][ T5451] __se_sys_mount+0x2d6/0x3c0
[ 263.689751][ T5451] ? __x64_sys_mount+0xc0/0xc0
[ 263.694641][ T5451] ? lockdep_hardirqs_on+0x94/0x140
[ 263.699869][ T5451] ? __x64_sys_mount+0x1c/0xc0
[ 263.704654][ T5451] do_syscall_64+0x4c/0xa0
[ 263.709199][ T5451] ? clear_bhb_loop+0x30/0x80
[ 263.713886][ T5451] ? clear_bhb_loop+0x30/0x80
[ 263.718605][ T5451] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 263.724501][ T5451] RIP: 0033:0x7f3567f2c0ca
[ 263.728916][ T5451] 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
[ 263.748611][ T5451] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 263.757029][ T5451] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 263.765089][ T5451] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 263.773308][ T5451] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 263.781294][ T5451] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 263.789390][ T5451] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 263.797380][ T5451]
[ 263.801396][ T5451] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 263.814888][ T5451] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 264.198164][ T5453] loop1: detected capacity change from 0 to 32768
[ 264.255450][ T5453] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 264.262928][ T5453] CPU: 1 PID: 5453 Comm: syz.1.199 Not tainted syzkaller #0
[ 264.270238][ T5453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 264.280317][ T5453] Call Trace:
[ 264.283675][ T5453]
[ 264.286721][ T5453] dump_stack_lvl+0x168/0x230
[ 264.291443][ T5453] ? show_regs_print_info+0x20/0x20
[ 264.296708][ T5453] ? load_image+0x3b0/0x3b0
[ 264.301265][ T5453] sysfs_create_dir_ns+0x252/0x280
[ 264.306414][ T5453] ? __lock_acquire+0x7c60/0x7c60
[ 264.311469][ T5453] ? sysfs_warn_dup+0xa0/0xa0
[ 264.316373][ T5453] ? do_raw_spin_unlock+0x11d/0x230
[ 264.321634][ T5453] kobject_add_internal+0x662/0xd00
[ 264.326893][ T5453] kobject_init_and_add+0x122/0x190
[ 264.332138][ T5453] ? lockdep_softirqs_off+0x420/0x420
[ 264.337538][ T5453] ? kobject_add+0x210/0x210
[ 264.342166][ T5453] ? __init_swait_queue_head+0xa5/0x150
[ 264.347752][ T5453] gfs2_sys_fs_add+0x234/0x480
[ 264.352553][ T5453] ? gfs2_recover_set+0x240/0x240
[ 264.357705][ T5453] ? snprintf+0xd7/0x120
[ 264.361982][ T5453] ? __free_pages+0x95/0x1a0
[ 264.366592][ T5453] ? vscnprintf+0x80/0x80
[ 264.370936][ T5453] gfs2_fill_super+0x128d/0x1f50
[ 264.375884][ T5453] ? gfs2_reconfigure+0xcd0/0xcd0
[ 264.380915][ T5453] ? preempt_count_add+0x8d/0x190
[ 264.385952][ T5453] ? sb_set_blocksize+0xa5/0xe0
[ 264.390892][ T5453] get_tree_bdev+0x3f1/0x610
[ 264.395487][ T5453] ? gfs2_reconfigure+0xcd0/0xcd0
[ 264.400520][ T5453] gfs2_get_tree+0x4d/0x1e0
[ 264.405031][ T5453] vfs_get_tree+0x88/0x270
[ 264.409462][ T5453] do_new_mount+0x24a/0xa40
[ 264.413992][ T5453] __se_sys_mount+0x2d6/0x3c0
[ 264.418698][ T5453] ? __x64_sys_mount+0xc0/0xc0
[ 264.423503][ T5453] ? lockdep_hardirqs_on+0x94/0x140
[ 264.428703][ T5453] ? __x64_sys_mount+0x1c/0xc0
[ 264.433490][ T5453] do_syscall_64+0x4c/0xa0
[ 264.437925][ T5453] ? clear_bhb_loop+0x30/0x80
[ 264.442625][ T5453] ? clear_bhb_loop+0x30/0x80
[ 264.447301][ T5453] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 264.453197][ T5453] RIP: 0033:0x7f3567f2c0ca
[ 264.457632][ T5453] 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
[ 264.477388][ T5453] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 264.485922][ T5453] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 264.493906][ T5453] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 264.502032][ T5453] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 264.510042][ T5453] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 264.518021][ T5453] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 264.526006][ T5453]
[ 264.530491][ T5453] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 264.543887][ T5453] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 264.924142][ T5455] loop1: detected capacity change from 0 to 32768
[ 264.942349][ T5455] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 264.950289][ T5455] CPU: 1 PID: 5455 Comm: syz.1.200 Not tainted syzkaller #0
[ 264.957606][ T5455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 264.967692][ T5455] Call Trace:
[ 264.971011][ T5455]
[ 264.973968][ T5455] dump_stack_lvl+0x168/0x230
[ 264.978676][ T5455] ? show_regs_print_info+0x20/0x20
[ 264.983917][ T5455] ? load_image+0x3b0/0x3b0
[ 264.988475][ T5455] sysfs_create_dir_ns+0x252/0x280
[ 264.993623][ T5455] ? __lock_acquire+0x7c60/0x7c60
[ 264.998677][ T5455] ? sysfs_warn_dup+0xa0/0xa0
[ 265.003564][ T5455] ? do_raw_spin_unlock+0x11d/0x230
[ 265.008793][ T5455] kobject_add_internal+0x662/0xd00
[ 265.014035][ T5455] kobject_init_and_add+0x122/0x190
[ 265.019259][ T5455] ? lockdep_softirqs_off+0x420/0x420
[ 265.024668][ T5455] ? kobject_add+0x210/0x210
[ 265.029292][ T5455] ? __init_swait_queue_head+0xa5/0x150
[ 265.035103][ T5455] gfs2_sys_fs_add+0x234/0x480
[ 265.039898][ T5455] ? gfs2_recover_set+0x240/0x240
[ 265.044953][ T5455] ? snprintf+0xd7/0x120
[ 265.049222][ T5455] ? __free_pages+0x95/0x1a0
[ 265.053840][ T5455] ? vscnprintf+0x80/0x80
[ 265.058230][ T5455] gfs2_fill_super+0x128d/0x1f50
[ 265.063194][ T5455] ? gfs2_reconfigure+0xcd0/0xcd0
[ 265.068256][ T5455] ? preempt_count_add+0x8d/0x190
[ 265.073290][ T5455] ? sb_set_blocksize+0xa5/0xe0
[ 265.078188][ T5455] get_tree_bdev+0x3f1/0x610
[ 265.082791][ T5455] ? gfs2_reconfigure+0xcd0/0xcd0
[ 265.087817][ T5455] gfs2_get_tree+0x4d/0x1e0
[ 265.092339][ T5455] vfs_get_tree+0x88/0x270
[ 265.096762][ T5455] do_new_mount+0x24a/0xa40
[ 265.101389][ T5455] __se_sys_mount+0x2d6/0x3c0
[ 265.106194][ T5455] ? __x64_sys_mount+0xc0/0xc0
[ 265.110970][ T5455] ? lockdep_hardirqs_on+0x94/0x140
[ 265.116178][ T5455] ? __x64_sys_mount+0x1c/0xc0
[ 265.120952][ T5455] do_syscall_64+0x4c/0xa0
[ 265.125380][ T5455] ? clear_bhb_loop+0x30/0x80
[ 265.130082][ T5455] ? clear_bhb_loop+0x30/0x80
[ 265.134793][ T5455] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 265.140713][ T5455] RIP: 0033:0x7f3567f2c0ca
[ 265.145143][ T5455] 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
[ 265.164772][ T5455] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 265.173207][ T5455] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 265.181302][ T5455] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 265.189475][ T5455] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 265.197501][ T5455] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 265.205485][ T5455] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 265.213496][ T5455]
[ 265.218124][ T5455] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 265.231391][ T5455] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/13 09:33:30 executed programs: 187
[ 265.600196][ T5457] loop1: detected capacity change from 0 to 32768
[ 265.609952][ T5457] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 265.618692][ T5457] CPU: 1 PID: 5457 Comm: syz.1.201 Not tainted syzkaller #0
[ 265.626121][ T5457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 265.636203][ T5457] Call Trace:
[ 265.639505][ T5457]
[ 265.642456][ T5457] dump_stack_lvl+0x168/0x230
[ 265.647191][ T5457] ? show_regs_print_info+0x20/0x20
[ 265.652426][ T5457] ? load_image+0x3b0/0x3b0
[ 265.656983][ T5457] sysfs_create_dir_ns+0x252/0x280
[ 265.662138][ T5457] ? __lock_acquire+0x7c60/0x7c60
[ 265.667214][ T5457] ? sysfs_warn_dup+0xa0/0xa0
[ 265.671930][ T5457] ? do_raw_spin_unlock+0x11d/0x230
[ 265.677157][ T5457] kobject_add_internal+0x662/0xd00
[ 265.682437][ T5457] kobject_init_and_add+0x122/0x190
[ 265.687716][ T5457] ? lockdep_softirqs_off+0x420/0x420
[ 265.693128][ T5457] ? kobject_add+0x210/0x210
[ 265.697748][ T5457] ? __init_swait_queue_head+0xa5/0x150
[ 265.703335][ T5457] gfs2_sys_fs_add+0x234/0x480
[ 265.708127][ T5457] ? gfs2_recover_set+0x240/0x240
[ 265.713171][ T5457] ? snprintf+0xd7/0x120
[ 265.717434][ T5457] ? __free_pages+0x95/0x1a0
[ 265.722039][ T5457] ? vscnprintf+0x80/0x80
[ 265.726383][ T5457] gfs2_fill_super+0x128d/0x1f50
[ 265.731335][ T5457] ? gfs2_reconfigure+0xcd0/0xcd0
[ 265.736456][ T5457] ? preempt_count_add+0x8d/0x190
[ 265.741501][ T5457] ? sb_set_blocksize+0xa5/0xe0
[ 265.746364][ T5457] get_tree_bdev+0x3f1/0x610
[ 265.750971][ T5457] ? gfs2_reconfigure+0xcd0/0xcd0
[ 265.756013][ T5457] gfs2_get_tree+0x4d/0x1e0
[ 265.760553][ T5457] vfs_get_tree+0x88/0x270
[ 265.765005][ T5457] do_new_mount+0x24a/0xa40
[ 265.769542][ T5457] __se_sys_mount+0x2d6/0x3c0
[ 265.774242][ T5457] ? __x64_sys_mount+0xc0/0xc0
[ 265.779037][ T5457] ? lockdep_hardirqs_on+0x94/0x140
[ 265.784275][ T5457] ? __x64_sys_mount+0x1c/0xc0
[ 265.789181][ T5457] do_syscall_64+0x4c/0xa0
[ 265.793626][ T5457] ? clear_bhb_loop+0x30/0x80
[ 265.798335][ T5457] ? clear_bhb_loop+0x30/0x80
[ 265.803031][ T5457] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 265.809028][ T5457] RIP: 0033:0x7f3567f2c0ca
[ 265.813456][ T5457] 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
[ 265.833088][ T5457] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 265.841675][ T5457] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 265.849667][ T5457] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 265.857659][ T5457] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 265.865645][ T5457] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 265.873632][ T5457] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 265.881645][ T5457]
[ 265.885777][ T5457] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 265.898991][ T5457] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 266.455248][ T5459] loop1: detected capacity change from 0 to 32768
[ 266.508766][ T5459] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 266.523124][ T5459] CPU: 1 PID: 5459 Comm: syz.1.202 Not tainted syzkaller #0
[ 266.530467][ T5459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 266.540644][ T5459] Call Trace:
[ 266.543964][ T5459]
[ 266.546918][ T5459] dump_stack_lvl+0x168/0x230
[ 266.551637][ T5459] ? show_regs_print_info+0x20/0x20
[ 266.556880][ T5459] ? load_image+0x3b0/0x3b0
[ 266.561437][ T5459] sysfs_create_dir_ns+0x252/0x280
[ 266.566577][ T5459] ? __lock_acquire+0x7c60/0x7c60
[ 266.571634][ T5459] ? sysfs_warn_dup+0xa0/0xa0
[ 266.576345][ T5459] ? do_raw_spin_unlock+0x11d/0x230
[ 266.581577][ T5459] kobject_add_internal+0x662/0xd00
[ 266.586825][ T5459] kobject_init_and_add+0x122/0x190
[ 266.592052][ T5459] ? lockdep_softirqs_off+0x420/0x420
[ 266.597456][ T5459] ? kobject_add+0x210/0x210
[ 266.602080][ T5459] ? __init_swait_queue_head+0xa5/0x150
[ 266.607654][ T5459] gfs2_sys_fs_add+0x234/0x480
[ 266.612450][ T5459] ? gfs2_recover_set+0x240/0x240
[ 266.617496][ T5459] ? snprintf+0xd7/0x120
[ 266.621766][ T5459] ? __free_pages+0x95/0x1a0
[ 266.626380][ T5459] ? vscnprintf+0x80/0x80
[ 266.630878][ T5459] gfs2_fill_super+0x128d/0x1f50
[ 266.635989][ T5459] ? gfs2_reconfigure+0xcd0/0xcd0
[ 266.641032][ T5459] ? preempt_count_add+0x8d/0x190
[ 266.646069][ T5459] ? sb_set_blocksize+0xa5/0xe0
[ 266.651060][ T5459] get_tree_bdev+0x3f1/0x610
[ 266.655666][ T5459] ? gfs2_reconfigure+0xcd0/0xcd0
[ 266.660705][ T5459] gfs2_get_tree+0x4d/0x1e0
[ 266.665225][ T5459] vfs_get_tree+0x88/0x270
[ 266.669663][ T5459] do_new_mount+0x24a/0xa40
[ 266.674180][ T5459] __se_sys_mount+0x2d6/0x3c0
[ 266.678884][ T5459] ? __x64_sys_mount+0xc0/0xc0
[ 266.683662][ T5459] ? lockdep_hardirqs_on+0x94/0x140
[ 266.688980][ T5459] ? __x64_sys_mount+0x1c/0xc0
[ 266.693754][ T5459] do_syscall_64+0x4c/0xa0
[ 266.698168][ T5459] ? clear_bhb_loop+0x30/0x80
[ 266.702855][ T5459] ? clear_bhb_loop+0x30/0x80
[ 266.707673][ T5459] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 266.713568][ T5459] RIP: 0033:0x7f3567f2c0ca
[ 266.717984][ T5459] 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
[ 266.737623][ T5459] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 266.746075][ T5459] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 266.754062][ T5459] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 266.762058][ T5459] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 266.770107][ T5459] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 266.778100][ T5459] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 266.786116][ T5459]
[ 266.791661][ T5459] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 266.805000][ T5459] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 267.180014][ T5461] loop1: detected capacity change from 0 to 32768
[ 267.239106][ T5461] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 267.252566][ T5461] CPU: 1 PID: 5461 Comm: syz.1.203 Not tainted syzkaller #0
[ 267.259951][ T5461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 267.270038][ T5461] Call Trace:
[ 267.273343][ T5461]
[ 267.276295][ T5461] dump_stack_lvl+0x168/0x230
[ 267.281024][ T5461] ? show_regs_print_info+0x20/0x20
[ 267.286252][ T5461] ? load_image+0x3b0/0x3b0
[ 267.290812][ T5461] sysfs_create_dir_ns+0x252/0x280
[ 267.296052][ T5461] ? __lock_acquire+0x7c60/0x7c60
[ 267.301110][ T5461] ? sysfs_warn_dup+0xa0/0xa0
[ 267.305825][ T5461] ? do_raw_spin_unlock+0x11d/0x230
[ 267.311050][ T5461] kobject_add_internal+0x662/0xd00
[ 267.316295][ T5461] kobject_init_and_add+0x122/0x190
[ 267.321535][ T5461] ? lockdep_softirqs_off+0x420/0x420
[ 267.327037][ T5461] ? kobject_add+0x210/0x210
[ 267.331808][ T5461] ? __init_swait_queue_head+0xa5/0x150
[ 267.337527][ T5461] gfs2_sys_fs_add+0x234/0x480
[ 267.342426][ T5461] ? gfs2_recover_set+0x240/0x240
[ 267.347453][ T5461] ? snprintf+0xd7/0x120
[ 267.351701][ T5461] ? __free_pages+0x95/0x1a0
[ 267.356292][ T5461] ? vscnprintf+0x80/0x80
[ 267.360637][ T5461] gfs2_fill_super+0x128d/0x1f50
[ 267.365691][ T5461] ? gfs2_reconfigure+0xcd0/0xcd0
[ 267.370716][ T5461] ? preempt_count_add+0x8d/0x190
[ 267.375830][ T5461] ? sb_set_blocksize+0xa5/0xe0
[ 267.380701][ T5461] get_tree_bdev+0x3f1/0x610
[ 267.385292][ T5461] ? gfs2_reconfigure+0xcd0/0xcd0
[ 267.390324][ T5461] gfs2_get_tree+0x4d/0x1e0
[ 267.394854][ T5461] vfs_get_tree+0x88/0x270
[ 267.399272][ T5461] do_new_mount+0x24a/0xa40
[ 267.403781][ T5461] __se_sys_mount+0x2d6/0x3c0
[ 267.408640][ T5461] ? __x64_sys_mount+0xc0/0xc0
[ 267.413460][ T5461] ? lockdep_hardirqs_on+0x94/0x140
[ 267.418659][ T5461] ? __x64_sys_mount+0x1c/0xc0
[ 267.423426][ T5461] do_syscall_64+0x4c/0xa0
[ 267.427836][ T5461] ? clear_bhb_loop+0x30/0x80
[ 267.432508][ T5461] ? clear_bhb_loop+0x30/0x80
[ 267.437221][ T5461] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 267.443151][ T5461] RIP: 0033:0x7f3567f2c0ca
[ 267.447574][ T5461] 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
[ 267.467196][ T5461] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 267.475620][ T5461] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 267.483600][ T5461] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 267.491585][ T5461] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 267.499571][ T5461] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 267.507555][ T5461] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 267.515634][ T5461]
[ 267.520398][ T5461] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 267.533727][ T5461] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 267.843943][ T27] INFO: task syz-executor:4825 blocked for more than 143 seconds.
[ 267.852062][ T27] Not tainted syzkaller #0
[ 267.860540][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 267.869624][ T27] task:syz-executor state:D stack:21640 pid: 4825 ppid: 1 flags:0x00004004
[ 267.881535][ T27] Call Trace:
[ 267.885061][ T27]
[ 267.888019][ T27] __schedule+0x11bb/0x4390
[ 267.892753][ T27] ? _raw_spin_lock_irqsave+0x7f/0xf0
[ 267.901202][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 267.907481][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 267.915870][ T27] ? _raw_spin_unlock+0x40/0x40
[ 267.920858][ T27] ? rcu_is_watching+0x11/0xa0
[ 267.925908][ T27] ? release_firmware_map_entry+0x190/0x190
[ 267.931943][ T27] schedule+0x11b/0x1e0
[ 267.933493][ T5463] loop1: detected capacity change from 0 to 32768
[ 267.939174][ T27] schedule_timeout+0x15c/0x280
[ 267.955521][ T5463] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 267.963328][ T5463] CPU: 1 PID: 5463 Comm: syz.1.204 Not tainted syzkaller #0
[ 267.966714][ T27] ? console_conditional_schedule+0x40/0x40
[ 267.970649][ T5463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 267.970665][ T5463] Call Trace:
[ 267.970673][ T5463]
[ 267.970682][ T5463] dump_stack_lvl+0x168/0x230
[ 267.989255][ T27] ? update_process_times+0x200/0x200
[ 267.989950][ T5463] ? show_regs_print_info+0x20/0x20
[ 267.996889][ T27] ? prepare_to_wait_event+0x42c/0x460
[ 267.997574][ T5463] ? load_image+0x3b0/0x3b0
[ 267.997613][ T5463] sysfs_create_dir_ns+0x252/0x280
[ 268.013580][ T27] gfs2_gl_hash_clear+0x1a4/0x2f0
[ 268.013730][ T5463] ? __lock_acquire+0x7c60/0x7c60
[ 268.018248][ T27] ? thaw_glock+0x150/0x150
[ 268.023454][ T5463] ? sysfs_warn_dup+0xa0/0xa0
[ 268.023487][ T5463] ? do_raw_spin_unlock+0x11d/0x230
[ 268.023512][ T5463] kobject_add_internal+0x662/0xd00
[ 268.023541][ T5463] kobject_init_and_add+0x122/0x190
[ 268.023562][ T5463] ? lockdep_softirqs_off+0x420/0x420
[ 268.023590][ T5463] ? kobject_add+0x210/0x210
[ 268.023617][ T5463] ? __init_swait_queue_head+0xa5/0x150
[ 268.023647][ T5463] gfs2_sys_fs_add+0x234/0x480
[ 268.023671][ T5463] ? gfs2_recover_set+0x240/0x240
[ 268.023692][ T5463] ? snprintf+0xd7/0x120
[ 268.041589][ T27] ? gfs2_jindex_free+0x39b/0x400
[ 268.042929][ T5463] ? __free_pages+0x95/0x1a0
[ 268.042959][ T5463] ? vscnprintf+0x80/0x80
[ 268.048181][ T27] ? init_wait_entry+0xd0/0xd0
[ 268.053409][ T5463] gfs2_fill_super+0x128d/0x1f50
[ 268.053449][ T5463] ? gfs2_reconfigure+0xcd0/0xcd0
[ 268.066810][ T27] ? gfs2_setbit+0x5a0/0x5a0
[ 268.068608][ T5463] ? preempt_count_add+0x8d/0x190
[ 268.077526][ T27] gfs2_put_super+0x769/0x7d0
[ 268.078949][ T5463] ? sb_set_blocksize+0xa5/0xe0
[ 268.084045][ T27] ? gfs2_evict_inode+0x11f0/0x11f0
[ 268.088250][ T5463] get_tree_bdev+0x3f1/0x610
[ 268.088277][ T5463] ? gfs2_reconfigure+0xcd0/0xcd0
[ 268.093500][ T27] generic_shutdown_super+0x130/0x300
[ 268.097977][ T5463] gfs2_get_tree+0x4d/0x1e0
[ 268.102301][ T27] kill_block_super+0x7c/0xe0
[ 268.107082][ T5463] vfs_get_tree+0x88/0x270
[ 268.107108][ T5463] do_new_mount+0x24a/0xa40
[ 268.107137][ T5463] __se_sys_mount+0x2d6/0x3c0
[ 268.107164][ T5463] ? __x64_sys_mount+0xc0/0xc0
[ 268.107189][ T5463] ? lockdep_hardirqs_on+0x94/0x140
[ 268.107211][ T5463] ? __x64_sys_mount+0x1c/0xc0
[ 268.107235][ T5463] do_syscall_64+0x4c/0xa0
[ 268.107253][ T5463] ? clear_bhb_loop+0x30/0x80
[ 268.107274][ T5463] ? clear_bhb_loop+0x30/0x80
[ 268.107296][ T5463] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 268.107319][ T5463] RIP: 0033:0x7f3567f2c0ca
[ 268.107340][ T5463] 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
[ 268.107359][ T5463] RSP: 002b:00007f3567199e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 268.107383][ T5463] RAX: ffffffffffffffda RBX: 00007f3567199ef0 RCX: 00007f3567f2c0ca
[ 268.107398][ T5463] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f3567199eb0
[ 268.112938][ T27] deactivate_locked_super+0x93/0xf0
[ 268.117347][ T5463] RBP: 0000200000000400 R08: 00007f3567199ef0 R09: 0000000000200001
[ 268.121941][ T27] cleanup_mnt+0x418/0x4d0
[ 268.126950][ T5463] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 268.126966][ T5463] R13: 00007f3567199eb0 R14: 00000000000125bb R15: 0000200000000080
[ 268.126995][ T5463]
[ 268.128042][ T5463] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 268.162957][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 268.166429][ T5463] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 268.170784][ T27] task_work_run+0x125/0x1a0
[ 268.339140][ T27] exit_to_user_mode_loop+0x10f/0x130
[ 268.344654][ T27] exit_to_user_mode_prepare+0xee/0x180
[ 268.350287][ T27] syscall_exit_to_user_mode+0x16/0x40
[ 268.358197][ T27] do_syscall_64+0x58/0xa0
[ 268.362770][ T27] ? clear_bhb_loop+0x30/0x80
[ 268.367582][ T27] ? clear_bhb_loop+0x30/0x80
[ 268.372286][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 268.380574][ T27] RIP: 0033:0x7f2213254c57
[ 268.385116][ T27] RSP: 002b:00007fff7f7d1318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 268.395942][ T27] RAX: 0000000000000000 RBX: 00007f22132d5925 RCX: 00007f2213254c57
[ 268.404014][ T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7f7d13d0
[ 268.412630][ T27] RBP: 00007fff7f7d13d0 R08: 0000000000000000 R09: 0000000000000000
[ 268.420912][ T27] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff7f7d2460
[ 268.428961][ T27] R13: 00007f22132d5925 R14: 000000000001c431 R15: 00007fff7f7d24a0
[ 268.437668][ T27]
[ 268.440781][ T27]
[ 268.440781][ T27] Showing all locks held in the system:
[ 268.448870][ T27] 1 lock held by khungtaskd/27:
[ 268.453998][ T27] #0: ffffffff8c11c660 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 268.464214][ T27] 3 locks held by kworker/u4:6/3075:
[ 268.470150][ T27] #0: ffff8880b913a358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[ 268.480607][ T27] #1: ffff8880b9127888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x4d6/0x810
[ 268.492474][ T27] #2: ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270
[ 268.502366][ T27] 2 locks held by getty/3949:
[ 268.509636][ T27] #0: ffff88802bea1098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 268.520456][ T27] #1: ffffc900025ce2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30
[ 268.533337][ T27] 1 lock held by syz-executor/4825:
[ 268.538565][ T27] #0: ffff88807bd640e0 (&type->s_umount_key#54){++++}-{3:3}, at: deactivate_super+0xa0/0xd0
[ 268.551215][ T27] 2 locks held by kworker/1:19/4981:
[ 268.557987][ T27] #0: ffff888016872138 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x760/0x1000
[ 268.571408][ T27] #1: ffffc9000312fd00 ((work_completion)(&rew.rew_work)){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000
[ 268.585550][ T27] 3 locks held by kworker/1:21/4983:
[ 268.590877][ T27] #0: ffff888016870938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x760/0x1000
[ 268.615253][ T27] #1: ffffc9000319fd00 ((work_completion)(&pwq->unbound_release_work)){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000
[ 268.632664][ T27] #2: ffffffff8c1210e8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x347/0x6b0
[ 268.646662][ T27] 2 locks held by syz.1.205/5465:
[ 268.652209][ T27]
[ 268.656385][ T27] =============================================
[ 268.656385][ T27]
[ 268.667951][ T27] NMI backtrace for cpu 0
[ 268.672313][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 268.679535][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 268.690046][ T27] Call Trace:
[ 268.693345][ T27]
[ 268.693821][ T5465] loop1: detected capacity change from 0 to 32768
[ 268.696294][ T27] dump_stack_lvl+0x168/0x230
[ 268.707397][ T27] ? show_regs_print_info+0x20/0x20
[ 268.712610][ T27] ? load_image+0x3b0/0x3b0
[ 268.717110][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0
[ 268.722491][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0
[ 268.727700][ T27] nmi_cpu_backtrace+0x397/0x3d0
[ 268.732666][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 268.738821][ T27] ? _printk+0xcc/0x110
[ 268.743087][ T27] ? load_image+0x3b0/0x3b0
[ 268.747599][ T27] ? load_image+0x3b0/0x3b0
[ 268.752103][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 268.758185][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 268.764190][ T27] watchdog+0xe0f/0xe50
[ 268.768494][ T27] kthread+0x436/0x520
[ 268.772572][ T27] ? hungtask_pm_notify+0x40/0x40
[ 268.777688][ T27] ? kthread_blkcg+0xd0/0xd0
[ 268.782303][ T27] ret_from_fork+0x1f/0x30
[ 268.786777][ T27]
[ 268.790318][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 268.795753][ C1] NMI backtrace for cpu 1
[ 268.795765][ C1] CPU: 1 PID: 3075 Comm: kworker/u4:6 Not tainted syzkaller #0
[ 268.795782][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 268.795793][ C1] Workqueue: phy11 ieee80211_iface_work
[ 268.795816][ C1] RIP: 0010:stack_depot_save+0x36/0x440
[ 268.795838][ C1] Code: ec 28 65 48 8b 04 25 28 00 00 00 48 89 44 24 20 48 c7 44 24 18 00 00 00 00 31 c0 85 f6 0f 84 5e 01 00 00 80 3d fa 7d 42 12 00 <0f> 85 51 01 00 00 89 f3 44 8d 0c 1b 8d 2c dd 7b 71 f5 75 41 83 f9
[ 268.795852][ C1] RSP: 0018:ffffc9000c95f080 EFLAGS: 00000246
[ 268.795866][ C1] RAX: 0000000000000000 RBX: 0000000000000800 RCX: ee21bdef5dff7001
[ 268.795878][ C1] RDX: 0000000000000800 RSI: 000000000000000d RDI: ffffc9000c95f0e0
[ 268.795889][ C1] RBP: ffffc9000c95f2f8 R08: 0000000000000007 R09: 000000000000000c
[ 268.795900][ C1] R10: fffff5200192be01 R11: 1ffff9200192bdff R12: 1ffff9200192be6c
[ 268.795914][ C1] R13: ffff88802108c708 R14: ffffc9000c95f0e0 R15: dffffc0000000000
[ 268.795926][ C1] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 268.795940][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 268.795952][ C1] CR2: 00007f355fd79000 CR3: 0000000073f90000 CR4: 00000000003506e0
[ 268.795967][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 268.795976][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 268.795986][ C1] Call Trace:
[ 268.795992][ C1]
[ 268.796002][ C1] kasan_save_stack+0x4b/0x60
[ 268.796021][ C1] ? kasan_save_stack+0x35/0x60
[ 268.796036][ C1] ? kasan_record_aux_stack+0xb8/0x100
[ 268.796054][ C1] ? kvfree_call_rcu+0x10a/0x7c0
[ 268.796069][ C1] ? cfg80211_update_known_bss+0x178/0xa20
[ 268.796086][ C1] ? cfg80211_bss_update+0x15f/0x2250
[ 268.796101][ C1] ? cfg80211_inform_bss_frame_data+0x873/0x1f30
[ 268.796117][ C1] ? ieee80211_bss_info_update+0x6c2/0xaa0
[ 268.796137][ C1] ? ieee80211_ibss_rx_queued_mgmt+0x16d0/0x29c0
[ 268.796155][ C1] ? ieee80211_iface_work+0x70e/0xc60
[ 268.796171][ C1] ? process_one_work+0x863/0x1000
[ 268.796188][ C1] ? worker_thread+0xaa8/0x12a0
[ 268.796204][ C1] ? kthread+0x436/0x520
[ 268.796218][ C1] ? ret_from_fork+0x1f/0x30
[ 268.796255][ C1] kasan_record_aux_stack+0xb8/0x100
[ 268.796273][ C1] kvfree_call_rcu+0x10a/0x7c0
[ 268.796292][ C1] ? call_rcu+0x930/0x930
[ 268.796307][ C1] ? do_raw_spin_lock+0x11d/0x280
[ 268.796323][ C1] ? cmp_bss+0x27a/0xe00
[ 268.796341][ C1] cfg80211_update_known_bss+0x178/0xa20
[ 268.796361][ C1] cfg80211_bss_update+0x15f/0x2250
[ 268.796390][ C1] cfg80211_inform_bss_frame_data+0x873/0x1f30
[ 268.796415][ C1] ? verify_lock_unused+0x140/0x140
[ 268.796440][ C1] ? cfg80211_parse_mbssid_data+0x3140/0x3140
[ 268.796467][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 268.796491][ C1] ieee80211_bss_info_update+0x6c2/0xaa0
[ 268.796515][ C1] ? ieee80211_rx_bss_put+0x60/0x60
[ 268.796538][ C1] ? ieee80211_mandatory_rates+0x1c8/0x230
[ 268.796561][ C1] ieee80211_ibss_rx_queued_mgmt+0x16d0/0x29c0
[ 268.796590][ C1] ? ieee80211_ibss_rx_no_sta+0x730/0x730
[ 268.796607][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 268.796628][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 268.796646][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 268.796666][ C1] ? _raw_spin_unlock+0x40/0x40
[ 268.796690][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 268.796715][ C1] ? kcov_remote_start+0xea/0x4a0
[ 268.796734][ C1] ieee80211_iface_work+0x70e/0xc60
[ 268.796761][ C1] process_one_work+0x863/0x1000
[ 268.796786][ C1] ? worker_detach_from_pool+0x240/0x240
[ 268.796803][ C1] ? lockdep_hardirqs_off+0x70/0x100
[ 268.796821][ C1] ? _raw_spin_lock_irq+0xab/0xe0
[ 268.796840][ C1] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 268.796860][ C1] ? wq_worker_running+0x97/0x170
[ 268.796877][ C1] worker_thread+0xaa8/0x12a0
[ 268.796894][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 268.796913][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 268.796933][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 268.796950][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 268.796975][ C1] kthread+0x436/0x520
[ 268.796988][ C1] ? rcu_lock_release+0x20/0x20
[ 268.797003][ C1] ? kthread_blkcg+0xd0/0xd0
[ 268.797019][ C1] ret_from_fork+0x1f/0x30
[ 268.797042][ C1]
[ 268.798266][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 269.226626][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 269.233846][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 269.243927][ T27] Call Trace:
[ 269.247222][ T27]
[ 269.250152][ T27] dump_stack_lvl+0x168/0x230
[ 269.254836][ T27] ? show_regs_print_info+0x20/0x20
[ 269.260042][ T27] ? load_image+0x3b0/0x3b0
[ 269.264573][ T27] panic+0x2c9/0x7f0
[ 269.268472][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 269.274112][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 269.278636][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 269.284802][ T27] watchdog+0xe4e/0xe50
[ 269.288983][ T27] kthread+0x436/0x520
[ 269.293072][ T27] ? hungtask_pm_notify+0x40/0x40
[ 269.298129][ T27] ? kthread_blkcg+0xd0/0xd0
[ 269.302743][ T27] ret_from_fork+0x1f/0x30
[ 269.307172][ T27]
[ 269.310554][ T27] Kernel Offset: disabled
[ 269.314895][ T27] Rebooting in 86400 seconds..