86][ T5554]  ? strscpy+0x89/0x220
[  370.441791][ T5554]  gfs2_fill_super+0x1299/0x2750
[  370.446770][ T5554]  ? gfs2_reconfigure+0xcf0/0xcf0
[  370.451813][ T5554]  ? ptr_to_hashval+0x60/0x60
[  370.456514][ T5554]  ? up_write+0x19d/0x580
[  370.460891][ T5554]  ? set_blocksize+0x1ec/0x370
[  370.465690][ T5554]  get_tree_bdev+0x3fe/0x620
[  370.470304][ T5554]  ? gfs2_reconfigure+0xcf0/0xcf0
[  370.475347][ T5554]  gfs2_get_tree+0x50/0x210
[  370.479875][ T5554]  ? bpf_lsm_capable+0x5/0x10
[  370.482980][ T5558] loop5: detected capacity change from 0 to 32768
[  370.484565][ T5554]  vfs_get_tree+0x88/0x270
[  370.484595][ T5554]  do_new_mount+0x2ba/0xb40
[  370.499913][ T5554]  ? do_move_mount_old+0x160/0x160
[  370.505079][ T5554]  ? user_path_at_empty+0x12b/0x180
[  370.510385][ T5554]  __se_sys_mount+0x2d5/0x3c0
[  370.515116][ T5554]  ? __x64_sys_mount+0xc0/0xc0
[  370.519922][ T5554]  ? syscall_enter_from_user_mode+0x2e/0x240
[  370.526001][ T5554]  ? lockdep_hardirqs_on+0x94/0x130
[  370.531229][ T5554]  ? __x64_sys_mount+0x1c/0xc0
[  370.536113][ T5554]  do_syscall_64+0x3b/0xb0
[  370.540551][ T5554]  ? clear_bhb_loop+0x15/0x70
[  370.545244][ T5554]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  370.551157][ T5554] RIP: 0033:0x7f80a746590a
[  370.555617][ T5554] 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
[  370.575240][ T5554] RSP: 002b:00007f80a66d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  370.583688][ T5554] RAX: ffffffffffffffda RBX: 00007f80a66d4ef0 RCX: 00007f80a746590a
[  370.591685][ T5554] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f80a66d4eb0
[  370.595130][ T5556] loop2: detected capacity change from 0 to 32768
[  370.599669][ T5554] RBP: 0000200000000400 R08: 00007f80a66d4ef0 R09: 0000000000000000
[  370.614045][ T5554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  370.622060][ T5554] R13: 00007f80a66d4eb0 R14: 00000000000125bb R15: 00002000000004c0
[  370.630082][ T5554]  </TASK>
[  370.646182][ T5554] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  370.666642][ T5554] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  370.698484][ T5556] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  370.702799][ T5558] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  370.714762][ T5553] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  370.734621][ T5556] CPU: 0 PID: 5556 Comm: syz.2.507 Not tainted 5.15.179-syzkaller #0
[  370.742734][ T5556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  370.752807][ T5556] Call Trace:
[  370.756091][ T5556]  <TASK>
[  370.759021][ T5556]  dump_stack_lvl+0x1e3/0x2d0
[  370.763709][ T5556]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  370.769363][ T5556]  ? panic+0x860/0x860
[  370.773454][ T5556]  ? sysfs_create_dir_ns+0x282/0x390
[  370.778760][ T5556]  sysfs_create_dir_ns+0x2c6/0x390
[  370.783895][ T5556]  ? sysfs_warn_dup+0xa0/0xa0
[  370.788624][ T5556]  ? do_raw_spin_unlock+0x137/0x8b0
[  370.793836][ T5556]  ? kobject_set_name_vargs+0xca/0x110
[  370.799311][ T5556]  kobject_add_internal+0x6e0/0xe00
[  370.804528][ T5556]  kobject_init_and_add+0x120/0x190
[  370.809733][ T5556]  ? lockdep_softirqs_off+0x420/0x420
[  370.815108][ T5556]  ? widen_string+0x3a/0x310
[  370.819754][ T5556]  ? kobject_add+0x210/0x210
[  370.824369][ T5556]  ? __init_swait_queue_head+0xaa/0x140
[  370.829922][ T5556]  gfs2_sys_fs_add+0x237/0x4a0
[  370.834702][ T5556]  ? gfs2_recover_set+0x240/0x240
[  370.839752][ T5556]  ? snprintf+0xd6/0x120
[  370.844039][ T5556]  ? vscnprintf+0x80/0x80
[  370.848551][ T5556]  ? read_word_at_a_time+0xe/0x20
[  370.853682][ T5556]  ? strscpy+0x89/0x220
[  370.857854][ T5556]  gfs2_fill_super+0x1299/0x2750
[  370.862822][ T5556]  ? gfs2_reconfigure+0xcf0/0xcf0
[  370.868023][ T5556]  ? ptr_to_hashval+0x60/0x60
[  370.872701][ T5556]  ? up_write+0x19d/0x580
[  370.877047][ T5556]  ? set_blocksize+0x1ec/0x370
[  370.882255][ T5556]  get_tree_bdev+0x3fe/0x620
[  370.886850][ T5556]  ? gfs2_reconfigure+0xcf0/0xcf0
[  370.891894][ T5556]  gfs2_get_tree+0x50/0x210
[  370.896427][ T5556]  ? bpf_lsm_capable+0x5/0x10
[  370.901122][ T5556]  vfs_get_tree+0x88/0x270
[  370.905552][ T5556]  do_new_mount+0x2ba/0xb40
[  370.910070][ T5556]  ? do_move_mount_old+0x160/0x160
[  370.915215][ T5556]  ? user_path_at_empty+0x12b/0x180
[  370.920435][ T5556]  __se_sys_mount+0x2d5/0x3c0
[  370.925156][ T5556]  ? __x64_sys_mount+0xc0/0xc0
[  370.929934][ T5556]  ? syscall_enter_from_user_mode+0x2e/0x240
[  370.935930][ T5556]  ? lockdep_hardirqs_on+0x94/0x130
[  370.941154][ T5556]  ? __x64_sys_mount+0x1c/0xc0
[  370.945948][ T5556]  do_syscall_64+0x3b/0xb0
[  370.950378][ T5556]  ? clear_bhb_loop+0x15/0x70
[  370.955069][ T5556]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  370.960986][ T5556] RIP: 0033:0x7f168de8d90a
[  370.965412][ T5556] 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
[  370.985044][ T5556] RSP: 002b:00007f168d0fce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  370.993563][ T5556] RAX: ffffffffffffffda RBX: 00007f168d0fcef0 RCX: 00007f168de8d90a
[  371.001538][ T5556] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f168d0fceb0
[  371.009518][ T5556] RBP: 0000200000000400 R08: 00007f168d0fcef0 R09: 0000000000000000
[  371.010243][ T5560] loop3: detected capacity change from 0 to 32768
[  371.017500][ T5556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  371.017517][ T5556] R13: 00007f168d0fceb0 R14: 00000000000125bb R15: 00002000000004c0
[  371.017548][ T5556]  </TASK>
[  371.026148][ T5553] CPU: 0 PID: 5553 Comm: syz.0.506 Not tainted 5.15.179-syzkaller #0
[  371.051891][ T5553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  371.062036][ T5553] Call Trace:
[  371.065317][ T5553]  <TASK>
[  371.068256][ T5553]  dump_stack_lvl+0x1e3/0x2d0
[  371.073073][ T5553]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  371.078724][ T5553]  ? panic+0x860/0x860
[  371.082812][ T5553]  ? sysfs_create_dir_ns+0x282/0x390
[  371.088145][ T5553]  sysfs_create_dir_ns+0x2c6/0x390
[  371.093718][ T5553]  ? sysfs_warn_dup+0xa0/0xa0
[  371.098533][ T5553]  ? do_raw_spin_unlock+0x137/0x8b0
[  371.103757][ T5553]  ? kobject_set_name_vargs+0xca/0x110
[  371.109338][ T5553]  kobject_add_internal+0x6e0/0xe00
[  371.114558][ T5553]  kobject_init_and_add+0x120/0x190
[  371.119762][ T5553]  ? lockdep_softirqs_off+0x420/0x420
[  371.125202][ T5553]  ? widen_string+0x3a/0x310
[  371.129819][ T5553]  ? kobject_add+0x210/0x210
[  371.134432][ T5553]  ? __init_swait_queue_head+0xaa/0x140
[  371.139991][ T5553]  gfs2_sys_fs_add+0x237/0x4a0
[  371.144770][ T5553]  ? gfs2_recover_set+0x240/0x240
[  371.149809][ T5553]  ? snprintf+0xd6/0x120
[  371.154067][ T5553]  ? vscnprintf+0x80/0x80
[  371.158409][ T5553]  ? read_word_at_a_time+0xe/0x20
[  371.163586][ T5553]  ? strscpy+0x89/0x220
[  371.167848][ T5553]  gfs2_fill_super+0x1299/0x2750
[  371.172828][ T5553]  ? gfs2_reconfigure+0xcf0/0xcf0
[  371.177873][ T5553]  ? ptr_to_hashval+0x60/0x60
[  371.182573][ T5553]  ? up_write+0x19d/0x580
[  371.186943][ T5553]  ? set_blocksize+0x1ec/0x370
[  371.191732][ T5553]  get_tree_bdev+0x3fe/0x620
[  371.196339][ T5553]  ? gfs2_reconfigure+0xcf0/0xcf0
[  371.201397][ T5553]  gfs2_get_tree+0x50/0x210
[  371.205911][ T5553]  ? bpf_lsm_capable+0x5/0x10
[  371.210719][ T5553]  vfs_get_tree+0x88/0x270
[  371.215204][ T5553]  do_new_mount+0x2ba/0xb40
[  371.219933][ T5553]  ? do_move_mount_old+0x160/0x160
[  371.225168][ T5553]  ? user_path_at_empty+0x12b/0x180
[  371.230482][ T5553]  __se_sys_mount+0x2d5/0x3c0
[  371.235189][ T5553]  ? __x64_sys_mount+0xc0/0xc0
[  371.239994][ T5553]  ? syscall_enter_from_user_mode+0x2e/0x240
[  371.245987][ T5553]  ? lockdep_hardirqs_on+0x94/0x130
[  371.251198][ T5553]  ? __x64_sys_mount+0x1c/0xc0
[  371.255967][ T5553]  do_syscall_64+0x3b/0xb0
[  371.260389][ T5553]  ? clear_bhb_loop+0x15/0x70
[  371.265070][ T5553]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  371.270970][ T5553] RIP: 0033:0x7ff68d8e390a
[  371.275930][ T5553] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  371.295652][ T5553] RSP: 002b:00007ff68cb52e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  371.304077][ T5553] RAX: ffffffffffffffda RBX: 00007ff68cb52ef0 RCX: 00007ff68d8e390a
[  371.312051][ T5553] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ff68cb52eb0
[  371.320040][ T5553] RBP: 0000200000000400 R08: 00007ff68cb52ef0 R09: 0000000000000000
[  371.328116][ T5553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  371.336104][ T5553] R13: 00007ff68cb52eb0 R14: 00000000000125bb R15: 00002000000004c0
[  371.339575][ T5556] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  371.344101][ T5553]  </TASK>
[  371.349432][ T5553] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  371.365531][ T5558] CPU: 1 PID: 5558 Comm: syz.5.508 Not tainted 5.15.179-syzkaller #0
[  371.375962][ T5553] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  371.381648][ T5558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  371.390806][ T5556] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  371.398678][ T5558] Call Trace:
[  371.398689][ T5558]  <TASK>
[  371.398699][ T5558]  dump_stack_lvl+0x1e3/0x2d0
[  371.398733][ T5558]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  371.398758][ T5558]  ? panic+0x860/0x860
[  371.398785][ T5558]  ? sysfs_create_dir_ns+0x282/0x390
[  371.431236][ T5558]  sysfs_create_dir_ns+0x2c6/0x390
[  371.436363][ T5558]  ? sysfs_warn_dup+0xa0/0xa0
[  371.441046][ T5558]  ? do_raw_spin_unlock+0x137/0x8b0
[  371.446258][ T5558]  ? kobject_set_name_vargs+0xca/0x110
[  371.451745][ T5558]  kobject_add_internal+0x6e0/0xe00
[  371.456972][ T5558]  kobject_init_and_add+0x120/0x190
[  371.462271][ T5558]  ? lockdep_softirqs_off+0x420/0x420
[  371.467665][ T5558]  ? widen_string+0x3a/0x310
[  371.472252][ T5558]  ? kobject_add+0x210/0x210
[  371.476853][ T5558]  ? __init_swait_queue_head+0xaa/0x140
[  371.482458][ T5558]  gfs2_sys_fs_add+0x237/0x4a0
[  371.487230][ T5558]  ? gfs2_recover_set+0x240/0x240
[  371.492375][ T5558]  ? snprintf+0xd6/0x120
[  371.496612][ T5558]  ? vscnprintf+0x80/0x80
[  371.500943][ T5558]  ? read_word_at_a_time+0xe/0x20
[  371.505976][ T5558]  ? strscpy+0x89/0x220
[  371.510131][ T5558]  gfs2_fill_super+0x1299/0x2750
[  371.515080][ T5558]  ? gfs2_reconfigure+0xcf0/0xcf0
[  371.520100][ T5558]  ? ptr_to_hashval+0x60/0x60
[  371.524864][ T5558]  ? up_write+0x19d/0x580
[  371.529206][ T5558]  ? set_blocksize+0x1ec/0x370
[  371.533974][ T5558]  get_tree_bdev+0x3fe/0x620
[  371.538570][ T5558]  ? gfs2_reconfigure+0xcf0/0xcf0
[  371.543695][ T5558]  gfs2_get_tree+0x50/0x210
[  371.548202][ T5558]  ? bpf_lsm_capable+0x5/0x10
[  371.552979][ T5558]  vfs_get_tree+0x88/0x270
[  371.557395][ T5558]  do_new_mount+0x2ba/0xb40
[  371.561911][ T5558]  ? do_move_mount_old+0x160/0x160
[  371.567025][ T5558]  ? user_path_at_empty+0x12b/0x180
[  371.572309][ T5558]  __se_sys_mount+0x2d5/0x3c0
[  371.576984][ T5558]  ? __x64_sys_mount+0xc0/0xc0
[  371.581935][ T5558]  ? syscall_enter_from_user_mode+0x2e/0x240
[  371.588011][ T5558]  ? lockdep_hardirqs_on+0x94/0x130
[  371.593218][ T5558]  ? __x64_sys_mount+0x1c/0xc0
[  371.597997][ T5558]  do_syscall_64+0x3b/0xb0
[  371.602416][ T5558]  ? clear_bhb_loop+0x15/0x70
[  371.607090][ T5558]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  371.612982][ T5558] RIP: 0033:0x7fe62ec6f90a
[  371.617404][ T5558] 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
[  371.637186][ T5558] RSP: 002b:00007fe62dedee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  371.645608][ T5558] RAX: ffffffffffffffda RBX: 00007fe62dedeef0 RCX: 00007fe62ec6f90a
[  371.653582][ T5558] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fe62dedeeb0
[  371.661550][ T5558] RBP: 0000200000000400 R08: 00007fe62dedeef0 R09: 0000000000000000
[  371.669540][ T5558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  371.677505][ T5558] R13: 00007fe62dedeeb0 R14: 00000000000125bb R15: 00002000000004c0
[  371.685490][ T5558]  </TASK>
[  371.690909][ T5558] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  371.705722][ T5560] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  371.720687][ T5558] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  371.727674][ T5560] CPU: 1 PID: 5560 Comm: syz.3.509 Not tainted 5.15.179-syzkaller #0
[  371.735770][ T5560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  371.745838][ T5560] Call Trace:
[  371.749125][ T5560]  <TASK>
[  371.752052][ T5560]  dump_stack_lvl+0x1e3/0x2d0
[  371.756739][ T5560]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  371.762458][ T5560]  ? panic+0x860/0x860
[  371.766524][ T5560]  ? sysfs_create_dir_ns+0x282/0x390
[  371.771811][ T5560]  sysfs_create_dir_ns+0x2c6/0x390
[  371.777044][ T5560]  ? sysfs_warn_dup+0xa0/0xa0
[  371.781731][ T5560]  ? do_raw_spin_unlock+0x137/0x8b0
[  371.786928][ T5560]  ? kobject_set_name_vargs+0xca/0x110
[  371.792410][ T5560]  kobject_add_internal+0x6e0/0xe00
[  371.797608][ T5560]  kobject_init_and_add+0x120/0x190
[  371.802806][ T5560]  ? lockdep_softirqs_off+0x420/0x420
[  371.808223][ T5560]  ? widen_string+0x3a/0x310
[  371.812820][ T5560]  ? kobject_add+0x210/0x210
[  371.817509][ T5560]  ? __init_swait_queue_head+0xaa/0x140
[  371.823057][ T5560]  gfs2_sys_fs_add+0x237/0x4a0
[  371.827841][ T5560]  ? gfs2_recover_set+0x240/0x240
[  371.832873][ T5560]  ? snprintf+0xd6/0x120
[  371.837128][ T5560]  ? vscnprintf+0x80/0x80
[  371.841664][ T5560]  ? read_word_at_a_time+0xe/0x20
[  371.846692][ T5560]  ? strscpy+0x89/0x220
[  371.850861][ T5560]  gfs2_fill_super+0x1299/0x2750
[  371.855821][ T5560]  ? gfs2_reconfigure+0xcf0/0xcf0
[  371.860858][ T5560]  ? ptr_to_hashval+0x60/0x60
[  371.865536][ T5560]  ? up_write+0x19d/0x580
[  371.869888][ T5560]  ? set_blocksize+0x1ec/0x370
[  371.874665][ T5560]  get_tree_bdev+0x3fe/0x620
[  371.879287][ T5560]  ? gfs2_reconfigure+0xcf0/0xcf0
[  371.884319][ T5560]  gfs2_get_tree+0x50/0x210
[  371.888845][ T5560]  ? bpf_lsm_capable+0x5/0x10
[  371.893524][ T5560]  vfs_get_tree+0x88/0x270
[  371.897972][ T5560]  do_new_mount+0x2ba/0xb40
[  371.902485][ T5560]  ? do_move_mount_old+0x160/0x160
[  371.907591][ T5560]  ? user_path_at_empty+0x12b/0x180
[  371.912809][ T5560]  __se_sys_mount+0x2d5/0x3c0
[  371.917590][ T5560]  ? __x64_sys_mount+0xc0/0xc0
[  371.922388][ T5560]  ? syscall_enter_from_user_mode+0x2e/0x240
[  371.928382][ T5560]  ? lockdep_hardirqs_on+0x94/0x130
[  371.933587][ T5560]  ? __x64_sys_mount+0x1c/0xc0
[  371.938361][ T5560]  do_syscall_64+0x3b/0xb0
[  371.942772][ T5560]  ? clear_bhb_loop+0x15/0x70
[  371.947464][ T5560]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  371.953384][ T5560] RIP: 0033:0x7f5d7f71590a
[  371.957830][ T5560] 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
[  371.977427][ T5560] RSP: 002b:00007f5d7e984e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  371.985846][ T5560] RAX: ffffffffffffffda RBX: 00007f5d7e984ef0 RCX: 00007f5d7f71590a
[  371.993834][ T5560] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f5d7e984eb0
[  372.001819][ T5560] RBP: 0000200000000400 R08: 00007f5d7e984ef0 R09: 0000000000000000
[  372.009784][ T5560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  372.017750][ T5560] R13: 00007f5d7e984eb0 R14: 00000000000125bb R15: 00002000000004c0
[  372.025737][ T5560]  </TASK>
[  372.034531][ T5560] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  372.048626][ T5560] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/03/30 06:56:18 executed programs: 504
[  373.313596][ T5562] loop1: detected capacity change from 0 to 32768
[  373.377339][ T5562] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  373.392879][ T5562] CPU: 0 PID: 5562 Comm: syz.1.510 Not tainted 5.15.179-syzkaller #0
[  373.400988][ T5562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  373.411071][ T5562] Call Trace:
[  373.414363][ T5562]  <TASK>
[  373.417302][ T5562]  dump_stack_lvl+0x1e3/0x2d0
[  373.422127][ T5562]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  373.427792][ T5562]  ? panic+0x860/0x860
[  373.431891][ T5562]  ? sysfs_create_dir_ns+0x282/0x390
[  373.437206][ T5562]  sysfs_create_dir_ns+0x2c6/0x390
[  373.442343][ T5562]  ? sysfs_warn_dup+0xa0/0xa0
[  373.447046][ T5562]  ? do_raw_spin_unlock+0x137/0x8b0
[  373.452259][ T5562]  ? kobject_set_name_vargs+0xca/0x110
[  373.457742][ T5562]  kobject_add_internal+0x6e0/0xe00
[  373.463059][ T5562]  kobject_init_and_add+0x120/0x190
[  373.468273][ T5562]  ? lockdep_softirqs_off+0x420/0x420
[  373.473661][ T5562]  ? widen_string+0x3a/0x310
[  373.478272][ T5562]  ? kobject_add+0x210/0x210
[  373.482989][ T5562]  ? __init_swait_queue_head+0xaa/0x140
[  373.488575][ T5562]  gfs2_sys_fs_add+0x237/0x4a0
[  373.493358][ T5562]  ? gfs2_recover_set+0x240/0x240
[  373.497077][ T5564] loop5: detected capacity change from 0 to 32768
[  373.498390][ T5562]  ? snprintf+0xd6/0x120
[  373.509054][ T5562]  ? vscnprintf+0x80/0x80
[  373.513501][ T5562]  ? read_word_at_a_time+0xe/0x20
[  373.518546][ T5562]  ? strscpy+0x89/0x220
[  373.522740][ T5562]  gfs2_fill_super+0x1299/0x2750
[  373.527723][ T5562]  ? gfs2_reconfigure+0xcf0/0xcf0
[  373.532819][ T5562]  ? ptr_to_hashval+0x60/0x60
[  373.537519][ T5562]  ? up_write+0x19d/0x580
[  373.541967][ T5562]  ? set_blocksize+0x1ec/0x370
[  373.546776][ T5562]  get_tree_bdev+0x3fe/0x620
[  373.551382][ T5562]  ? gfs2_reconfigure+0xcf0/0xcf0
[  373.556507][ T5562]  gfs2_get_tree+0x50/0x210
[  373.561042][ T5562]  ? bpf_lsm_capable+0x5/0x10
[  373.565739][ T5562]  vfs_get_tree+0x88/0x270
[  373.570179][ T5562]  do_new_mount+0x2ba/0xb40
[  373.574703][ T5562]  ? do_move_mount_old+0x160/0x160
[  373.579850][ T5562]  ? user_path_at_empty+0x12b/0x180
[  373.585064][ T5562]  __se_sys_mount+0x2d5/0x3c0
[  373.589767][ T5562]  ? __x64_sys_mount+0xc0/0xc0
[  373.594554][ T5562]  ? syscall_enter_from_user_mode+0x2e/0x240
[  373.595177][ T5568] loop2: detected capacity change from 0 to 32768
[  373.600551][ T5562]  ? lockdep_hardirqs_on+0x94/0x130
[  373.600584][ T5562]  ? __x64_sys_mount+0x1c/0xc0
[  373.600610][ T5562]  do_syscall_64+0x3b/0xb0
[  373.600645][ T5562]  ? clear_bhb_loop+0x15/0x70
[  373.625118][ T5566] loop0: detected capacity change from 0 to 32768
[  373.626144][ T5562]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  373.638426][ T5562] RIP: 0033:0x7f80a746590a
[  373.642855][ T5562] 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
[  373.662476][ T5562] RSP: 002b:00007f80a66d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  373.670914][ T5562] RAX: ffffffffffffffda RBX: 00007f80a66d4ef0 RCX: 00007f80a746590a
[  373.678990][ T5562] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f80a66d4eb0
[  373.687094][ T5562] RBP: 0000200000000400 R08: 00007f80a66d4ef0 R09: 0000000000000000
[  373.695092][ T5562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  373.703085][ T5562] R13: 00007f80a66d4eb0 R14: 00000000000125bb R15: 00002000000004c0
[  373.711179][ T5562]  </TASK>
[  373.719388][ T5562] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  373.722256][ T5570] loop3: detected capacity change from 0 to 32768
[  373.732651][ T5562] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  373.745369][ T5564] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  373.754124][ T5564] CPU: 0 PID: 5564 Comm: syz.5.511 Not tainted 5.15.179-syzkaller #0
[  373.762210][ T5564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  373.765819][ T5568] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  373.772270][ T5564] Call Trace:
[  373.772281][ T5564]  <TASK>
[  373.779801][ T5566] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  373.782902][ T5564]  dump_stack_lvl+0x1e3/0x2d0
[  373.782937][ T5564]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  373.803517][ T5564]  ? panic+0x860/0x860
[  373.807622][ T5564]  ? sysfs_create_dir_ns+0x282/0x390
[  373.812948][ T5564]  sysfs_create_dir_ns+0x2c6/0x390
[  373.818089][ T5564]  ? sysfs_warn_dup+0xa0/0xa0
[  373.822776][ T5564]  ? do_raw_spin_unlock+0x137/0x8b0
[  373.827989][ T5564]  ? kobject_set_name_vargs+0xca/0x110
[  373.833471][ T5564]  kobject_add_internal+0x6e0/0xe00
[  373.838695][ T5564]  kobject_init_and_add+0x120/0x190
[  373.843916][ T5564]  ? lockdep_softirqs_off+0x420/0x420
[  373.849310][ T5564]  ? widen_string+0x3a/0x310
[  373.853958][ T5564]  ? kobject_add+0x210/0x210
[  373.858565][ T5564]  ? __init_swait_queue_head+0xaa/0x140
[  373.864121][ T5564]  gfs2_sys_fs_add+0x237/0x4a0
[  373.868899][ T5564]  ? gfs2_recover_set+0x240/0x240
[  373.874025][ T5564]  ? snprintf+0xd6/0x120
[  373.878291][ T5564]  ? vscnprintf+0x80/0x80
[  373.882640][ T5564]  ? read_word_at_a_time+0xe/0x20
[  373.887676][ T5564]  ? strscpy+0x89/0x220
[  373.891848][ T5564]  gfs2_fill_super+0x1299/0x2750
[  373.896822][ T5564]  ? gfs2_reconfigure+0xcf0/0xcf0
[  373.901858][ T5564]  ? ptr_to_hashval+0x60/0x60
[  373.906547][ T5564]  ? up_write+0x19d/0x580
[  373.910909][ T5564]  ? set_blocksize+0x1ec/0x370
[  373.915702][ T5564]  get_tree_bdev+0x3fe/0x620
[  373.920317][ T5564]  ? gfs2_reconfigure+0xcf0/0xcf0
[  373.925369][ T5564]  gfs2_get_tree+0x50/0x210
[  373.929879][ T5564]  ? bpf_lsm_capable+0x5/0x10
[  373.934569][ T5564]  vfs_get_tree+0x88/0x270
[  373.939006][ T5564]  do_new_mount+0x2ba/0xb40
[  373.943538][ T5564]  ? do_move_mount_old+0x160/0x160
[  373.948686][ T5564]  ? user_path_at_empty+0x12b/0x180
[  373.953893][ T5564]  __se_sys_mount+0x2d5/0x3c0
[  373.958575][ T5564]  ? __x64_sys_mount+0xc0/0xc0
[  373.963430][ T5564]  ? syscall_enter_from_user_mode+0x2e/0x240
[  373.969417][ T5564]  ? lockdep_hardirqs_on+0x94/0x130
[  373.974634][ T5564]  ? __x64_sys_mount+0x1c/0xc0
[  373.979399][ T5564]  do_syscall_64+0x3b/0xb0
[  373.983822][ T5564]  ? clear_bhb_loop+0x15/0x70
[  373.988499][ T5564]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  373.994391][ T5564] RIP: 0033:0x7fe62ec6f90a
[  373.998817][ T5564] 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
[  374.018538][ T5564] RSP: 002b:00007fe62dedee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  374.026969][ T5564] RAX: ffffffffffffffda RBX: 00007fe62dedeef0 RCX: 00007fe62ec6f90a
[  374.034945][ T5564] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fe62dedeeb0
[  374.042922][ T5564] RBP: 0000200000000400 R08: 00007fe62dedeef0 R09: 0000000000000000
[  374.050893][ T5564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  374.058864][ T5564] R13: 00007fe62dedeeb0 R14: 00000000000125bb R15: 00002000000004c0
[  374.066860][ T5564]  </TASK>
[  374.070408][ T5568] CPU: 1 PID: 5568 Comm: syz.2.513 Not tainted 5.15.179-syzkaller #0
[  374.075662][ T5564] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  374.078489][ T5568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  374.091981][ T5564] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  374.101744][ T5568] Call Trace:
[  374.101756][ T5568]  <TASK>
[  374.101765][ T5568]  dump_stack_lvl+0x1e3/0x2d0
[  374.101804][ T5568]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  374.101829][ T5568]  ? panic+0x860/0x860
[  374.101854][ T5568]  ? sysfs_create_dir_ns+0x282/0x390
[  374.101886][ T5568]  sysfs_create_dir_ns+0x2c6/0x390
[  374.101915][ T5568]  ? sysfs_warn_dup+0xa0/0xa0
[  374.101940][ T5568]  ? do_raw_spin_unlock+0x137/0x8b0
[  374.101967][ T5568]  ? kobject_set_name_vargs+0xca/0x110
[  374.101997][ T5568]  kobject_add_internal+0x6e0/0xe00
[  374.102028][ T5568]  kobject_init_and_add+0x120/0x190
[  374.102053][ T5568]  ? lockdep_softirqs_off+0x420/0x420
[  374.102074][ T5568]  ? widen_string+0x3a/0x310
[  374.102102][ T5568]  ? kobject_add+0x210/0x210
[  374.102130][ T5568]  ? __init_swait_queue_head+0xaa/0x140
[  374.102158][ T5568]  gfs2_sys_fs_add+0x237/0x4a0
[  374.102184][ T5568]  ? gfs2_recover_set+0x240/0x240
[  374.102207][ T5568]  ? snprintf+0xd6/0x120
[  374.102237][ T5568]  ? vscnprintf+0x80/0x80
[  374.102267][ T5568]  ? read_word_at_a_time+0xe/0x20
[  374.102292][ T5568]  ? strscpy+0x89/0x220
[  374.102318][ T5568]  gfs2_fill_super+0x1299/0x2750
[  374.217973][ T5568]  ? gfs2_reconfigure+0xcf0/0xcf0
[  374.223014][ T5568]  ? ptr_to_hashval+0x60/0x60
[  374.227701][ T5568]  ? up_write+0x19d/0x580
[  374.232055][ T5568]  ? set_blocksize+0x1ec/0x370
[  374.236834][ T5568]  get_tree_bdev+0x3fe/0x620
[  374.241432][ T5568]  ? gfs2_reconfigure+0xcf0/0xcf0
[  374.246470][ T5568]  gfs2_get_tree+0x50/0x210
[  374.250980][ T5568]  ? bpf_lsm_capable+0x5/0x10
[  374.255663][ T5568]  vfs_get_tree+0x88/0x270
[  374.260087][ T5568]  do_new_mount+0x2ba/0xb40
[  374.264594][ T5568]  ? do_move_mount_old+0x160/0x160
[  374.269754][ T5568]  ? user_path_at_empty+0x12b/0x180
[  374.274959][ T5568]  __se_sys_mount+0x2d5/0x3c0
[  374.279662][ T5568]  ? __x64_sys_mount+0xc0/0xc0
[  374.284436][ T5568]  ? syscall_enter_from_user_mode+0x2e/0x240
[  374.290418][ T5568]  ? lockdep_hardirqs_on+0x94/0x130
[  374.295622][ T5568]  ? __x64_sys_mount+0x1c/0xc0
[  374.300489][ T5568]  do_syscall_64+0x3b/0xb0
[  374.304961][ T5568]  ? clear_bhb_loop+0x15/0x70
[  374.309671][ T5568]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  374.315577][ T5568] RIP: 0033:0x7f168de8d90a
[  374.320000][ T5568] 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
[  374.339733][ T5568] RSP: 002b:00007f168d0fce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  374.348189][ T5568] RAX: ffffffffffffffda RBX: 00007f168d0fcef0 RCX: 00007f168de8d90a
[  374.356172][ T5568] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f168d0fceb0
[  374.364421][ T5568] RBP: 0000200000000400 R08: 00007f168d0fcef0 R09: 0000000000000000
[  374.372408][ T5568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  374.380414][ T5568] R13: 00007f168d0fceb0 R14: 00000000000125bb R15: 00002000000004c0
[  374.388413][ T5568]  </TASK>
[  374.391441][ T5566] CPU: 0 PID: 5566 Comm: syz.0.512 Not tainted 5.15.179-syzkaller #0
[  374.399530][ T5566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  374.409694][ T5566] Call Trace:
[  374.412998][ T5566]  <TASK>
[  374.415244][ T5570] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  374.415940][ T5566]  dump_stack_lvl+0x1e3/0x2d0
[  374.427974][ T5566]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  374.435153][ T5566]  ? panic+0x860/0x860
[  374.439518][ T5566]  ? sysfs_create_dir_ns+0x282/0x390
[  374.439674][ T5568] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  374.444939][ T5566]  sysfs_create_dir_ns+0x2c6/0x390
[  374.444970][ T5566]  ? sysfs_warn_dup+0xa0/0xa0
[  374.468089][ T5566]  ? do_raw_spin_unlock+0x137/0x8b0
[  374.473313][ T5566]  ? kobject_set_name_vargs+0xca/0x110
[  374.478908][ T5566]  kobject_add_internal+0x6e0/0xe00
[  374.484148][ T5566]  kobject_init_and_add+0x120/0x190
[  374.489362][ T5566]  ? lockdep_softirqs_off+0x420/0x420
[  374.494738][ T5566]  ? widen_string+0x3a/0x310
[  374.499356][ T5566]  ? kobject_add+0x210/0x210
[  374.503918][ T5568] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  374.503960][ T5566]  ? __init_swait_queue_head+0xaa/0x140
[  374.515992][ T5566]  gfs2_sys_fs_add+0x237/0x4a0
[  374.520781][ T5566]  ? gfs2_recover_set+0x240/0x240
[  374.525845][ T5566]  ? snprintf+0xd6/0x120
[  374.530105][ T5566]  ? vscnprintf+0x80/0x80
[  374.534452][ T5566]  ? read_word_at_a_time+0xe/0x20
[  374.539501][ T5566]  ? strscpy+0x89/0x220
[  374.543775][ T5566]  gfs2_fill_super+0x1299/0x2750
[  374.548762][ T5566]  ? gfs2_reconfigure+0xcf0/0xcf0
[  374.553814][ T5566]  ? ptr_to_hashval+0x60/0x60
[  374.558608][ T5566]  ? up_write+0x19d/0x580
[  374.562985][ T5566]  ? set_blocksize+0x1ec/0x370
[  374.567782][ T5566]  get_tree_bdev+0x3fe/0x620
[  374.572395][ T5566]  ? gfs2_reconfigure+0xcf0/0xcf0
[  374.577437][ T5566]  gfs2_get_tree+0x50/0x210
[  374.581965][ T5566]  ? bpf_lsm_capable+0x5/0x10
[  374.586659][ T5566]  vfs_get_tree+0x88/0x270
[  374.591100][ T5566]  do_new_mount+0x2ba/0xb40
[  374.595642][ T5566]  ? do_move_mount_old+0x160/0x160
[  374.600772][ T5566]  ? user_path_at_empty+0x12b/0x180
[  374.605974][ T5566]  __se_sys_mount+0x2d5/0x3c0
[  374.610659][ T5566]  ? __x64_sys_mount+0xc0/0xc0
[  374.615435][ T5566]  ? syscall_enter_from_user_mode+0x2e/0x240
[  374.621418][ T5566]  ? lockdep_hardirqs_on+0x94/0x130
[  374.626631][ T5566]  ? __x64_sys_mount+0x1c/0xc0
[  374.631396][ T5566]  do_syscall_64+0x3b/0xb0
[  374.635815][ T5566]  ? clear_bhb_loop+0x15/0x70
[  374.640508][ T5566]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  374.646451][ T5566] RIP: 0033:0x7ff68d8e390a
[  374.650870][ T5566] 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
[  374.670493][ T5566] RSP: 002b:00007ff68cb52e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  374.678910][ T5566] RAX: ffffffffffffffda RBX: 00007ff68cb52ef0 RCX: 00007ff68d8e390a
[  374.686987][ T5566] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ff68cb52eb0
[  374.694972][ T5566] RBP: 0000200000000400 R08: 00007ff68cb52ef0 R09: 0000000000000000
[  374.702947][ T5566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  374.710928][ T5566] R13: 00007ff68cb52eb0 R14: 00000000000125bb R15: 00002000000004c0
[  374.718936][ T5566]  </TASK>
[  374.721962][ T5570] CPU: 1 PID: 5570 Comm: syz.3.514 Not tainted 5.15.179-syzkaller #0
[  374.726755][ T5566] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  374.730042][ T5570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  374.753198][ T5570] Call Trace:
[  374.756488][ T5570]  <TASK>
[  374.759429][ T5570]  dump_stack_lvl+0x1e3/0x2d0
[  374.762546][ T5566] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  374.764138][ T5570]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  374.764171][ T5570]  ? panic+0x860/0x860
[  374.780338][ T5570]  ? sysfs_create_dir_ns+0x282/0x390
[  374.785667][ T5570]  sysfs_create_dir_ns+0x2c6/0x390
[  374.790806][ T5570]  ? sysfs_warn_dup+0xa0/0xa0
[  374.795501][ T5570]  ? do_raw_spin_unlock+0x137/0x8b0
[  374.800721][ T5570]  ? kobject_set_name_vargs+0xca/0x110
[  374.806219][ T5570]  kobject_add_internal+0x6e0/0xe00
[  374.811476][ T5570]  kobject_init_and_add+0x120/0x190
[  374.816693][ T5570]  ? lockdep_softirqs_off+0x420/0x420
[  374.822086][ T5570]  ? widen_string+0x3a/0x310
[  374.826701][ T5570]  ? kobject_add+0x210/0x210
[  374.831317][ T5570]  ? __init_swait_queue_head+0xaa/0x140
[  374.836884][ T5570]  gfs2_sys_fs_add+0x237/0x4a0
[  374.841678][ T5570]  ? gfs2_recover_set+0x240/0x240
[  374.846719][ T5570]  ? snprintf+0xd6/0x120
[  374.850987][ T5570]  ? vscnprintf+0x80/0x80
[  374.855347][ T5570]  ? read_word_at_a_time+0xe/0x20
[  374.860405][ T5570]  ? strscpy+0x89/0x220
[  374.864587][ T5570]  gfs2_fill_super+0x1299/0x2750
[  374.869568][ T5570]  ? gfs2_reconfigure+0xcf0/0xcf0
[  374.874619][ T5570]  ? ptr_to_hashval+0x60/0x60
[  374.879344][ T5570]  ? up_write+0x19d/0x580
[  374.883715][ T5570]  ? set_blocksize+0x1ec/0x370
[  374.888516][ T5570]  get_tree_bdev+0x3fe/0x620
[  374.893143][ T5570]  ? gfs2_reconfigure+0xcf0/0xcf0
[  374.898197][ T5570]  gfs2_get_tree+0x50/0x210
[  374.902744][ T5570]  ? bpf_lsm_capable+0x5/0x10
[  374.907454][ T5570]  vfs_get_tree+0x88/0x270
[  374.911902][ T5570]  do_new_mount+0x2ba/0xb40
[  374.916442][ T5570]  ? do_move_mount_old+0x160/0x160
[  374.921578][ T5570]  ? user_path_at_empty+0x12b/0x180
[  374.926799][ T5570]  __se_sys_mount+0x2d5/0x3c0
[  374.931700][ T5570]  ? __x64_sys_mount+0xc0/0xc0
[  374.936491][ T5570]  ? syscall_enter_from_user_mode+0x2e/0x240
[  374.942501][ T5570]  ? lockdep_hardirqs_on+0x94/0x130
[  374.947750][ T5570]  ? __x64_sys_mount+0x1c/0xc0
[  374.952537][ T5570]  do_syscall_64+0x3b/0xb0
[  374.956972][ T5570]  ? clear_bhb_loop+0x15/0x70
[  374.961762][ T5570]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  374.967763][ T5570] RIP: 0033:0x7f5d7f71590a
[  374.972195][ T5570] 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
[  374.991850][ T5570] RSP: 002b:00007f5d7e984e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  375.000337][ T5570] RAX: ffffffffffffffda RBX: 00007f5d7e984ef0 RCX: 00007f5d7f71590a
[  375.008334][ T5570] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f5d7e984eb0
[  375.016328][ T5570] RBP: 0000200000000400 R08: 00007f5d7e984ef0 R09: 0000000000000000
[  375.024321][ T5570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  375.032315][ T5570] R13: 00007f5d7e984eb0 R14: 00000000000125bb R15: 00002000000004c0
[  375.040341][ T5570]  </TASK>
[  375.060493][ T5570] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  375.080992][ T5570] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  375.362877][   T13] Bluetooth: hci5: command 0x0406 tx timeout
[  375.760339][ T5572] loop1: detected capacity change from 0 to 32768
[  375.843289][ T5572] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  375.850788][ T5572] CPU: 1 PID: 5572 Comm: syz.1.515 Not tainted 5.15.179-syzkaller #0
[  375.858873][ T5572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  375.868971][ T5572] Call Trace:
[  375.872264][ T5572]  <TASK>
[  375.875222][ T5572]  dump_stack_lvl+0x1e3/0x2d0
[  375.879930][ T5572]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  375.885584][ T5572]  ? panic+0x860/0x860
[  375.889682][ T5572]  ? sysfs_create_dir_ns+0x282/0x390
[  375.894991][ T5572]  sysfs_create_dir_ns+0x2c6/0x390
[  375.900156][ T5572]  ? sysfs_warn_dup+0xa0/0xa0
[  375.904855][ T5572]  ? do_raw_spin_unlock+0x137/0x8b0
[  375.910075][ T5572]  ? kobject_set_name_vargs+0xca/0x110
[  375.915557][ T5572]  kobject_add_internal+0x6e0/0xe00
[  375.920785][ T5572]  kobject_init_and_add+0x120/0x190
[  375.925996][ T5572]  ? lockdep_softirqs_off+0x420/0x420
[  375.931381][ T5572]  ? widen_string+0x3a/0x310
[  375.935994][ T5572]  ? kobject_add+0x210/0x210
[  375.940614][ T5572]  ? __init_swait_queue_head+0xaa/0x140
[  375.946191][ T5572]  gfs2_sys_fs_add+0x237/0x4a0
[  375.950974][ T5572]  ? gfs2_recover_set+0x240/0x240
[  375.956015][ T5572]  ? snprintf+0xd6/0x120
[  375.960283][ T5572]  ? vscnprintf+0x80/0x80
[  375.964640][ T5572]  ? read_word_at_a_time+0xe/0x20
[  375.969680][ T5572]  ? strscpy+0x89/0x220
[  375.974025][ T5572]  gfs2_fill_super+0x1299/0x2750
[  375.979003][ T5572]  ? gfs2_reconfigure+0xcf0/0xcf0
[  375.984036][ T5572]  ? ptr_to_hashval+0x60/0x60
[  375.988737][ T5572]  ? up_write+0x19d/0x580
[  375.993100][ T5572]  ? set_blocksize+0x1ec/0x370
[  375.997891][ T5572]  get_tree_bdev+0x3fe/0x620
[  376.002509][ T5572]  ? gfs2_reconfigure+0xcf0/0xcf0
[  376.007552][ T5572]  gfs2_get_tree+0x50/0x210
[  376.012075][ T5572]  ? bpf_lsm_capable+0x5/0x10
[  376.016768][ T5572]  vfs_get_tree+0x88/0x270
[  376.021206][ T5572]  do_new_mount+0x2ba/0xb40
[  376.025732][ T5572]  ? do_move_mount_old+0x160/0x160
[  376.030867][ T5572]  ? user_path_at_empty+0x12b/0x180
[  376.036167][ T5572]  __se_sys_mount+0x2d5/0x3c0
[  376.040863][ T5572]  ? __x64_sys_mount+0xc0/0xc0
[  376.045645][ T5572]  ? syscall_enter_from_user_mode+0x2e/0x240
[  376.051647][ T5572]  ? lockdep_hardirqs_on+0x94/0x130
[  376.056867][ T5572]  ? __x64_sys_mount+0x1c/0xc0
[  376.061651][ T5572]  do_syscall_64+0x3b/0xb0
[  376.066094][ T5572]  ? clear_bhb_loop+0x15/0x70
[  376.070790][ T5572]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  376.076699][ T5572] RIP: 0033:0x7f80a746590a
[  376.081134][ T5572] 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
[  376.100756][ T5572] RSP: 002b:00007f80a66d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  376.109197][ T5572] RAX: ffffffffffffffda RBX: 00007f80a66d4ef0 RCX: 00007f80a746590a
[  376.117187][ T5572] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f80a66d4eb0
[  376.125180][ T5572] RBP: 0000200000000400 R08: 00007f80a66d4ef0 R09: 0000000000000000
[  376.133172][ T5572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  376.141158][ T5572] R13: 00007f80a66d4eb0 R14: 00000000000125bb R15: 00002000000004c0
[  376.149683][ T5572]  </TASK>
[  376.192216][ T5572] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  376.212870][ T5572] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  376.605658][ T5575] loop2: detected capacity change from 0 to 32768
[  376.653913][ T5580] loop3: detected capacity change from 0 to 32768
[  376.677681][ T5578] loop5: detected capacity change from 0 to 32768
[  376.699069][ T5575] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  376.716902][ T5575] CPU: 1 PID: 5575 Comm: syz.2.516 Not tainted 5.15.179-syzkaller #0
[  376.725004][ T5575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  376.735076][ T5575] Call Trace:
[  376.738366][ T5575]  <TASK>
[  376.741301][ T5575]  dump_stack_lvl+0x1e3/0x2d0
[  376.746019][ T5576] loop0: detected capacity change from 0 to 32768
[  376.746010][ T5575]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  376.758088][ T5575]  ? panic+0x860/0x860
[  376.762188][ T5575]  ? sysfs_create_dir_ns+0x282/0x390
[  376.767515][ T5575]  sysfs_create_dir_ns+0x2c6/0x390
[  376.772651][ T5575]  ? sysfs_warn_dup+0xa0/0xa0
[  376.777345][ T5575]  ? do_raw_spin_unlock+0x137/0x8b0
[  376.782560][ T5575]  ? kobject_set_name_vargs+0xca/0x110
[  376.788048][ T5575]  kobject_add_internal+0x6e0/0xe00
[  376.793272][ T5575]  kobject_init_and_add+0x120/0x190
[  376.798489][ T5575]  ? lockdep_softirqs_off+0x420/0x420
[  376.803877][ T5575]  ? widen_string+0x3a/0x310
[  376.808512][ T5575]  ? kobject_add+0x210/0x210
[  376.813411][ T5575]  ? __init_swait_queue_head+0xaa/0x140
[  376.818995][ T5575]  gfs2_sys_fs_add+0x237/0x4a0
[  376.823792][ T5575]  ? gfs2_recover_set+0x240/0x240
[  376.828939][ T5575]  ? snprintf+0xd6/0x120
[  376.833209][ T5575]  ? vscnprintf+0x80/0x80
[  376.837650][ T5575]  ? read_word_at_a_time+0xe/0x20
[  376.842785][ T5575]  ? strscpy+0x89/0x220
[  376.846966][ T5575]  gfs2_fill_super+0x1299/0x2750
[  376.851945][ T5575]  ? gfs2_reconfigure+0xcf0/0xcf0
[  376.856990][ T5575]  ? ptr_to_hashval+0x60/0x60
[  376.861702][ T5575]  ? up_write+0x19d/0x580
[  376.866070][ T5575]  ? set_blocksize+0x1ec/0x370
[  376.870878][ T5575]  get_tree_bdev+0x3fe/0x620
[  376.875500][ T5575]  ? gfs2_reconfigure+0xcf0/0xcf0
[  376.880544][ T5575]  gfs2_get_tree+0x50/0x210
[  376.885149][ T5575]  ? bpf_lsm_capable+0x5/0x10
[  376.889849][ T5575]  vfs_get_tree+0x88/0x270
[  376.894285][ T5575]  do_new_mount+0x2ba/0xb40
[  376.898811][ T5575]  ? do_move_mount_old+0x160/0x160
[  376.904033][ T5575]  ? user_path_at_empty+0x12b/0x180
[  376.909405][ T5575]  __se_sys_mount+0x2d5/0x3c0
[  376.914113][ T5575]  ? __x64_sys_mount+0xc0/0xc0
[  376.918899][ T5575]  ? syscall_enter_from_user_mode+0x2e/0x240
[  376.924899][ T5575]  ? lockdep_hardirqs_on+0x94/0x130
[  376.930121][ T5575]  ? __x64_sys_mount+0x1c/0xc0
[  376.934992][ T5575]  do_syscall_64+0x3b/0xb0
[  376.939425][ T5575]  ? clear_bhb_loop+0x15/0x70
[  376.944134][ T5575]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  376.950040][ T5575] RIP: 0033:0x7f168de8d90a
[  376.954477][ T5575] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  376.974378][ T5575] RSP: 002b:00007f168d0fce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  376.982812][ T5575] RAX: ffffffffffffffda RBX: 00007f168d0fcef0 RCX: 00007f168de8d90a
[  376.990800][ T5575] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f168d0fceb0
[  376.998808][ T5575] RBP: 0000200000000400 R08: 00007f168d0fcef0 R09: 0000000000000000
[  377.006793][ T5575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  377.014867][ T5575] R13: 00007f168d0fceb0 R14: 00000000000125bb R15: 00002000000004c0
[  377.022870][ T5575]  </TASK>
[  377.038524][ T5575] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  377.051858][ T5575] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  377.058771][ T5576] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  377.069709][ T5580] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  377.069708][ T5578] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  377.069729][ T5580] CPU: 0 PID: 5580 Comm: syz.3.519 Not tainted 5.15.179-syzkaller #0
[  377.092570][ T5580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  377.102718][ T5580] Call Trace:
[  377.105997][ T5580]  <TASK>
[  377.108922][ T5580]  dump_stack_lvl+0x1e3/0x2d0
[  377.113611][ T5580]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  377.119432][ T5580]  ? panic+0x860/0x860
[  377.123515][ T5580]  ? sysfs_create_dir_ns+0x282/0x390
[  377.128817][ T5580]  sysfs_create_dir_ns+0x2c6/0x390
[  377.133960][ T5580]  ? sysfs_warn_dup+0xa0/0xa0
[  377.138682][ T5580]  ? do_raw_spin_unlock+0x137/0x8b0
[  377.143992][ T5580]  ? kobject_set_name_vargs+0xca/0x110
[  377.149727][ T5580]  kobject_add_internal+0x6e0/0xe00
[  377.154938][ T5580]  kobject_init_and_add+0x120/0x190
[  377.160143][ T5580]  ? lockdep_softirqs_off+0x420/0x420
[  377.165661][ T5580]  ? widen_string+0x3a/0x310
[  377.170258][ T5580]  ? kobject_add+0x210/0x210
[  377.174854][ T5580]  ? __init_swait_queue_head+0xaa/0x140
[  377.180410][ T5580]  gfs2_sys_fs_add+0x237/0x4a0
[  377.185187][ T5580]  ? gfs2_recover_set+0x240/0x240
[  377.190250][ T5580]  ? snprintf+0xd6/0x120
[  377.194539][ T5580]  ? vscnprintf+0x80/0x80
[  377.198880][ T5580]  ? read_word_at_a_time+0xe/0x20
[  377.203910][ T5580]  ? strscpy+0x89/0x220
[  377.208072][ T5580]  gfs2_fill_super+0x1299/0x2750
[  377.213025][ T5580]  ? gfs2_reconfigure+0xcf0/0xcf0
[  377.218051][ T5580]  ? ptr_to_hashval+0x60/0x60
[  377.222728][ T5580]  ? up_write+0x19d/0x580
[  377.227091][ T5580]  ? set_blocksize+0x1ec/0x370
[  377.231861][ T5580]  get_tree_bdev+0x3fe/0x620
[  377.236449][ T5580]  ? gfs2_reconfigure+0xcf0/0xcf0
[  377.241474][ T5580]  gfs2_get_tree+0x50/0x210
[  377.245977][ T5580]  ? bpf_lsm_capable+0x5/0x10
[  377.250655][ T5580]  vfs_get_tree+0x88/0x270
[  377.255068][ T5580]  do_new_mount+0x2ba/0xb40
[  377.259570][ T5580]  ? do_move_mount_old+0x160/0x160
[  377.264680][ T5580]  ? user_path_at_empty+0x12b/0x180
[  377.269880][ T5580]  __se_sys_mount+0x2d5/0x3c0
[  377.274563][ T5580]  ? __x64_sys_mount+0xc0/0xc0
[  377.279325][ T5580]  ? syscall_enter_from_user_mode+0x2e/0x240
[  377.285313][ T5580]  ? lockdep_hardirqs_on+0x94/0x130
[  377.290511][ T5580]  ? __x64_sys_mount+0x1c/0xc0
[  377.295270][ T5580]  do_syscall_64+0x3b/0xb0
[  377.299680][ T5580]  ? clear_bhb_loop+0x15/0x70
[  377.304504][ T5580]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  377.310417][ T5580] RIP: 0033:0x7f5d7f71590a
[  377.314853][ T5580] 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
[  377.334471][ T5580] RSP: 002b:00007f5d7e984e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  377.342891][ T5580] RAX: ffffffffffffffda RBX: 00007f5d7e984ef0 RCX: 00007f5d7f71590a
[  377.350866][ T5580] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f5d7e984eb0
[  377.358841][ T5580] RBP: 0000200000000400 R08: 00007f5d7e984ef0 R09: 0000000000000000
[  377.366808][ T5580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  377.374783][ T5580] R13: 00007f5d7e984eb0 R14: 00000000000125bb R15: 00002000000004c0
[  377.382783][ T5580]  </TASK>
[  377.390816][ T5578] CPU: 0 PID: 5578 Comm: syz.5.518 Not tainted 5.15.179-syzkaller #0
[  377.399020][ T5578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  377.409108][ T5578] Call Trace:
[  377.412407][ T5578]  <TASK>
[  377.415361][ T5578]  dump_stack_lvl+0x1e3/0x2d0
[  377.420068][ T5578]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  377.425726][ T5578]  ? panic+0x860/0x860
[  377.429819][ T5578]  ? sysfs_create_dir_ns+0x282/0x390
[  377.435129][ T5578]  sysfs_create_dir_ns+0x2c6/0x390
[  377.440267][ T5578]  ? sysfs_warn_dup+0xa0/0xa0
[  377.444960][ T5578]  ? do_raw_spin_unlock+0x137/0x8b0
[  377.450174][ T5578]  ? kobject_set_name_vargs+0xca/0x110
[  377.455651][ T5578]  kobject_add_internal+0x6e0/0xe00
[  377.460875][ T5578]  kobject_init_and_add+0x120/0x190
[  377.466094][ T5578]  ? lockdep_softirqs_off+0x420/0x420
[  377.471485][ T5578]  ? widen_string+0x3a/0x310
[  377.476098][ T5578]  ? kobject_add+0x210/0x210
[  377.480710][ T5578]  ? __init_swait_queue_head+0xaa/0x140
[  377.486291][ T5578]  gfs2_sys_fs_add+0x237/0x4a0
[  377.491076][ T5578]  ? gfs2_recover_set+0x240/0x240
[  377.496124][ T5578]  ? snprintf+0xd6/0x120
[  377.500393][ T5578]  ? vscnprintf+0x80/0x80
[  377.504752][ T5578]  ? read_word_at_a_time+0xe/0x20
[  377.509788][ T5578]  ? strscpy+0x89/0x220
[  377.513964][ T5578]  gfs2_fill_super+0x1299/0x2750
[  377.518937][ T5578]  ? gfs2_reconfigure+0xcf0/0xcf0
[  377.524033][ T5578]  ? ptr_to_hashval+0x60/0x60
[  377.528727][ T5578]  ? up_write+0x19d/0x580
[  377.533094][ T5578]  ? set_blocksize+0x1ec/0x370
[  377.537891][ T5578]  get_tree_bdev+0x3fe/0x620
[  377.542613][ T5578]  ? gfs2_reconfigure+0xcf0/0xcf0
[  377.543411][ T5580] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  377.547654][ T5578]  gfs2_get_tree+0x50/0x210
[  377.565345][ T5578]  ? bpf_lsm_capable+0x5/0x10
[  377.570044][ T5578]  vfs_get_tree+0x88/0x270
[  377.574468][ T5578]  do_new_mount+0x2ba/0xb40
[  377.578992][ T5578]  ? do_move_mount_old+0x160/0x160
[  377.579239][ T5582] loop1: detected capacity change from 0 to 32768
[  377.584116][ T5578]  ? user_path_at_empty+0x12b/0x180
[  377.584144][ T5578]  __se_sys_mount+0x2d5/0x3c0
[  377.600403][ T5578]  ? __x64_sys_mount+0xc0/0xc0
[  377.605279][ T5578]  ? syscall_enter_from_user_mode+0x2e/0x240
[  377.611270][ T5578]  ? lockdep_hardirqs_on+0x94/0x130
[  377.612673][ T5580] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  377.616507][ T5578]  ? __x64_sys_mount+0x1c/0xc0
[  377.627752][ T5578]  do_syscall_64+0x3b/0xb0
[  377.632263][ T5578]  ? clear_bhb_loop+0x15/0x70
[  377.636945][ T5578]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  377.642849][ T5578] RIP: 0033:0x7fe62ec6f90a
[  377.647317][ T5578] 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
[  377.667042][ T5578] RSP: 002b:00007fe62dedee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  377.675469][ T5578] RAX: ffffffffffffffda RBX: 00007fe62dedeef0 RCX: 00007fe62ec6f90a
[  377.683485][ T5578] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fe62dedeeb0
[  377.691729][ T5578] RBP: 0000200000000400 R08: 00007fe62dedeef0 R09: 0000000000000000
[  377.699706][ T5578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  377.707692][ T5578] R13: 00007fe62dedeeb0 R14: 00000000000125bb R15: 00002000000004c0
[  377.715688][ T5578]  </TASK>
[  377.719404][ T5576] CPU: 1 PID: 5576 Comm: syz.0.517 Not tainted 5.15.179-syzkaller #0
[  377.727500][ T5576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  377.737568][ T5576] Call Trace:
[  377.740859][ T5576]  <TASK>
[  377.743799][ T5576]  dump_stack_lvl+0x1e3/0x2d0
[  377.748516][ T5576]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  377.753331][ T5578] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  377.754182][ T5576]  ? panic+0x860/0x860
[  377.767859][ T5578] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  377.771321][ T5576]  ? sysfs_create_dir_ns+0x282/0x390
[  377.783082][ T5576]  sysfs_create_dir_ns+0x2c6/0x390
[  377.788219][ T5576]  ? sysfs_warn_dup+0xa0/0xa0
[  377.792912][ T5576]  ? do_raw_spin_unlock+0x137/0x8b0
[  377.798130][ T5576]  ? kobject_set_name_vargs+0xca/0x110
[  377.803624][ T5576]  kobject_add_internal+0x6e0/0xe00
[  377.809001][ T5576]  kobject_init_and_add+0x120/0x190
[  377.814211][ T5576]  ? lockdep_softirqs_off+0x420/0x420
[  377.819589][ T5576]  ? widen_string+0x3a/0x310
[  377.824181][ T5576]  ? kobject_add+0x210/0x210
[  377.828765][ T5576]  ? __init_swait_queue_head+0xaa/0x140
[  377.834303][ T5576]  gfs2_sys_fs_add+0x237/0x4a0
[  377.839076][ T5576]  ? gfs2_recover_set+0x240/0x240
[  377.844091][ T5576]  ? snprintf+0xd6/0x120
[  377.848328][ T5576]  ? vscnprintf+0x80/0x80
[  377.852659][ T5576]  ? read_word_at_a_time+0xe/0x20
[  377.857694][ T5576]  ? strscpy+0x89/0x220
[  377.861847][ T5576]  gfs2_fill_super+0x1299/0x2750
[  377.866791][ T5576]  ? gfs2_reconfigure+0xcf0/0xcf0
[  377.871806][ T5576]  ? ptr_to_hashval+0x60/0x60
[  377.876484][ T5576]  ? up_write+0x19d/0x580
[  377.880821][ T5576]  ? set_blocksize+0x1ec/0x370
[  377.885591][ T5576]  get_tree_bdev+0x3fe/0x620
[  377.891218][ T5576]  ? gfs2_reconfigure+0xcf0/0xcf0
[  377.896241][ T5576]  gfs2_get_tree+0x50/0x210
[  377.900740][ T5576]  ? bpf_lsm_capable+0x5/0x10
[  377.905413][ T5576]  vfs_get_tree+0x88/0x270
[  377.909841][ T5576]  do_new_mount+0x2ba/0xb40
[  377.914341][ T5576]  ? do_move_mount_old+0x160/0x160
[  377.919546][ T5576]  ? user_path_at_empty+0x12b/0x180
[  377.924743][ T5576]  __se_sys_mount+0x2d5/0x3c0
[  377.929418][ T5576]  ? __x64_sys_mount+0xc0/0xc0
[  377.934204][ T5576]  ? syscall_enter_from_user_mode+0x2e/0x240
[  377.940186][ T5576]  ? lockdep_hardirqs_on+0x94/0x130
[  377.945383][ T5576]  ? __x64_sys_mount+0x1c/0xc0
[  377.950161][ T5576]  do_syscall_64+0x3b/0xb0
[  377.954578][ T5576]  ? clear_bhb_loop+0x15/0x70
[  377.959253][ T5576]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  377.965154][ T5576] RIP: 0033:0x7ff68d8e390a
[  377.970086][ T5576] 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
[  377.989693][ T5576] RSP: 002b:00007ff68cb52e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  377.998108][ T5576] RAX: ffffffffffffffda RBX: 00007ff68cb52ef0 RCX: 00007ff68d8e390a
[  378.006772][ T5576] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ff68cb52eb0
[  378.014849][ T5576] RBP: 0000200000000400 R08: 00007ff68cb52ef0 R09: 0000000000000000
[  378.022835][ T5576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  378.030937][ T5576] R13: 00007ff68cb52eb0 R14: 00000000000125bb R15: 00002000000004c0
[  378.039168][ T5576]  </TASK>
[  378.044353][ T5576] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  378.054356][ T5582] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  378.073296][ T5582] CPU: 1 PID: 5582 Comm: syz.1.520 Not tainted 5.15.179-syzkaller #0
[  378.077688][ T5576] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  378.081398][ T5582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  378.081415][ T5582] Call Trace:
[  378.101243][ T5582]  <TASK>
[  378.104193][ T5582]  dump_stack_lvl+0x1e3/0x2d0
[  378.108903][ T5582]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  378.114557][ T5582]  ? panic+0x860/0x860
[  378.118634][ T5582]  ? sysfs_create_dir_ns+0x282/0x390
[  378.123939][ T5582]  sysfs_create_dir_ns+0x2c6/0x390
[  378.129048][ T5582]  ? sysfs_warn_dup+0xa0/0xa0
[  378.133720][ T5582]  ? do_raw_spin_unlock+0x137/0x8b0
[  378.138912][ T5582]  ? kobject_set_name_vargs+0xca/0x110
[  378.144365][ T5582]  kobject_add_internal+0x6e0/0xe00
[  378.149570][ T5582]  kobject_init_and_add+0x120/0x190
[  378.154795][ T5582]  ? lockdep_softirqs_off+0x420/0x420
[  378.160170][ T5582]  ? widen_string+0x3a/0x310
[  378.164794][ T5582]  ? kobject_add+0x210/0x210
[  378.169397][ T5582]  ? __init_swait_queue_head+0xaa/0x140
[  378.174961][ T5582]  gfs2_sys_fs_add+0x237/0x4a0
[  378.179733][ T5582]  ? gfs2_recover_set+0x240/0x240
[  378.184773][ T5582]  ? snprintf+0xd6/0x120
[  378.189018][ T5582]  ? vscnprintf+0x80/0x80
[  378.193349][ T5582]  ? read_word_at_a_time+0xe/0x20
[  378.198370][ T5582]  ? strscpy+0x89/0x220
[  378.202520][ T5582]  gfs2_fill_super+0x1299/0x2750
[  378.207474][ T5582]  ? gfs2_reconfigure+0xcf0/0xcf0
[  378.212495][ T5582]  ? ptr_to_hashval+0x60/0x60
[  378.217178][ T5582]  ? up_write+0x19d/0x580
[  378.221522][ T5582]  ? set_blocksize+0x1ec/0x370
[  378.226293][ T5582]  get_tree_bdev+0x3fe/0x620
[  378.230879][ T5582]  ? gfs2_reconfigure+0xcf0/0xcf0
[  378.235903][ T5582]  gfs2_get_tree+0x50/0x210
[  378.240406][ T5582]  ? bpf_lsm_capable+0x5/0x10
[  378.245085][ T5582]  vfs_get_tree+0x88/0x270
[  378.249500][ T5582]  do_new_mount+0x2ba/0xb40
[  378.253995][ T5582]  ? do_move_mount_old+0x160/0x160
[  378.259099][ T5582]  ? user_path_at_empty+0x12b/0x180
[  378.264289][ T5582]  __se_sys_mount+0x2d5/0x3c0
[  378.268960][ T5582]  ? __x64_sys_mount+0xc0/0xc0
[  378.273710][ T5582]  ? syscall_enter_from_user_mode+0x2e/0x240
[  378.279679][ T5582]  ? lockdep_hardirqs_on+0x94/0x130
[  378.284869][ T5582]  ? __x64_sys_mount+0x1c/0xc0
[  378.289632][ T5582]  do_syscall_64+0x3b/0xb0
[  378.294044][ T5582]  ? clear_bhb_loop+0x15/0x70
[  378.298733][ T5582]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  378.304620][ T5582] RIP: 0033:0x7f80a746590a
[  378.309028][ T5582] 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
[  378.328756][ T5582] RSP: 002b:00007f80a66d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  378.337181][ T5582] RAX: ffffffffffffffda RBX: 00007f80a66d4ef0 RCX: 00007f80a746590a
[  378.345162][ T5582] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f80a66d4eb0
[  378.353131][ T5582] RBP: 0000200000000400 R08: 00007f80a66d4ef0 R09: 0000000000000000
[  378.361096][ T5582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  378.369058][ T5582] R13: 00007f80a66d4eb0 R14: 00000000000125bb R15: 00002000000004c0
[  378.377035][ T5582]  </TASK>
[  378.385491][ T5582] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  378.400634][ T5582] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  378.411485][ T1423] ieee802154 phy0 wpan0: encryption failed: -22
[  378.411538][ T1423] ieee802154 phy1 wpan1: encryption failed: -22
2025/03/30 06:56:24 executed programs: 515
[  379.730673][ T5584] loop0: detected capacity change from 0 to 32768
[  379.824870][ T5584] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  379.872722][ T5584] CPU: 0 PID: 5584 Comm: syz.0.521 Not tainted 5.15.179-syzkaller #0
[  379.880872][ T5584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  379.890946][ T5584] Call Trace:
[  379.894256][ T5584]  <TASK>
[  379.897254][ T5584]  dump_stack_lvl+0x1e3/0x2d0
[  379.901964][ T5584]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  379.907620][ T5584]  ? panic+0x860/0x860
[  379.911706][ T5584]  ? sysfs_create_dir_ns+0x282/0x390
[  379.917016][ T5584]  sysfs_create_dir_ns+0x2c6/0x390
[  379.922156][ T5584]  ? sysfs_warn_dup+0xa0/0xa0
[  379.926857][ T5584]  ? do_raw_spin_unlock+0x137/0x8b0
[  379.928772][ T5590] loop5: detected capacity change from 0 to 32768
[  379.932072][ T5584]  ? kobject_set_name_vargs+0xca/0x110
[  379.932102][ T5584]  kobject_add_internal+0x6e0/0xe00
[  379.932132][ T5584]  kobject_init_and_add+0x120/0x190
[  379.932154][ T5584]  ? lockdep_softirqs_off+0x420/0x420
[  379.932176][ T5584]  ? widen_string+0x3a/0x310
[  379.932203][ T5584]  ? kobject_add+0x210/0x210
[  379.932231][ T5584]  ? __init_swait_queue_head+0xaa/0x140
[  379.932259][ T5584]  gfs2_sys_fs_add+0x237/0x4a0
[  379.932291][ T5584]  ? gfs2_recover_set+0x240/0x240
[  379.932315][ T5584]  ? snprintf+0xd6/0x120
[  379.932344][ T5584]  ? vscnprintf+0x80/0x80
[  379.932375][ T5584]  ? read_word_at_a_time+0xe/0x20
[  379.932398][ T5584]  ? strscpy+0x89/0x220
[  379.932425][ T5584]  gfs2_fill_super+0x1299/0x2750
[  379.932472][ T5584]  ? gfs2_reconfigure+0xcf0/0xcf0
[  379.932497][ T5584]  ? ptr_to_hashval+0x60/0x60
[  379.932523][ T5584]  ? up_write+0x19d/0x580
[  379.932566][ T5584]  ? set_blocksize+0x1ec/0x370
[  379.932600][ T5584]  get_tree_bdev+0x3fe/0x620
[  379.932625][ T5584]  ? gfs2_reconfigure+0xcf0/0xcf0
[  379.932652][ T5584]  gfs2_get_tree+0x50/0x210
[  379.932675][ T5584]  ? bpf_lsm_capable+0x5/0x10
[  379.932703][ T5584]  vfs_get_tree+0x88/0x270
[  379.932729][ T5584]  do_new_mount+0x2ba/0xb40
[  379.932757][ T5584]  ? do_move_mount_old+0x160/0x160
[  379.932787][ T5584]  ? user_path_at_empty+0x12b/0x180
[  379.932813][ T5584]  __se_sys_mount+0x2d5/0x3c0
[  379.932841][ T5584]  ? __x64_sys_mount+0xc0/0xc0
[  379.932866][ T5584]  ? syscall_enter_from_user_mode+0x2e/0x240
[  379.932889][ T5584]  ? lockdep_hardirqs_on+0x94/0x130
[  379.932917][ T5584]  ? __x64_sys_mount+0x1c/0xc0
[  379.932941][ T5584]  do_syscall_64+0x3b/0xb0
[  379.932964][ T5584]  ? clear_bhb_loop+0x15/0x70
[  379.947553][ T5586] loop3: detected capacity change from 0 to 32768
[  379.950024][ T5584]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  379.950054][ T5584] RIP: 0033:0x7ff68d8e390a
[  379.950076][ T5584] 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
[  380.009830][ T5592] loop1: detected capacity change from 0 to 32768
[  380.012781][ T5584] RSP: 002b:00007ff68cb52e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  380.012810][ T5584] RAX: ffffffffffffffda RBX: 00007ff68cb52ef0 RCX: 00007ff68d8e390a
[  380.063166][ T5589] loop2: detected capacity change from 0 to 32768
[  380.064687][ T5584] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ff68cb52eb0
[  380.172644][ T5584] RBP: 0000200000000400 R08: 00007ff68cb52ef0 R09: 0000000000000000
[  380.180612][ T5584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  380.188583][ T5584] R13: 00007ff68cb52eb0 R14: 00000000000125bb R15: 00002000000004c0
[  380.196581][ T5584]  </TASK>
[  380.201597][ T5584] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  380.215045][ T5584] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  380.225758][ T5586] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  380.235353][ T5586] CPU: 0 PID: 5586 Comm: syz.3.522 Not tainted 5.15.179-syzkaller #0
[  380.243441][ T5586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  380.244246][ T5592] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  380.253499][ T5586] Call Trace:
[  380.253509][ T5586]  <TASK>
[  380.253519][ T5586]  dump_stack_lvl+0x1e3/0x2d0
[  380.260978][ T5589] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  380.264170][ T5586]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  380.264200][ T5586]  ? panic+0x860/0x860
[  380.267191][ T5590] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  380.271796][ T5586]  ? sysfs_create_dir_ns+0x282/0x390
[  380.301477][ T5586]  sysfs_create_dir_ns+0x2c6/0x390
[  380.306620][ T5586]  ? sysfs_warn_dup+0xa0/0xa0
[  380.311406][ T5586]  ? do_raw_spin_unlock+0x137/0x8b0
[  380.316636][ T5586]  ? kobject_set_name_vargs+0xca/0x110
[  380.322215][ T5586]  kobject_add_internal+0x6e0/0xe00
[  380.327426][ T5586]  kobject_init_and_add+0x120/0x190
[  380.332636][ T5586]  ? lockdep_softirqs_off+0x420/0x420
[  380.338199][ T5586]  ? widen_string+0x3a/0x310
[  380.342822][ T5586]  ? kobject_add+0x210/0x210
[  380.347784][ T5586]  ? __init_swait_queue_head+0xaa/0x140
[  380.353348][ T5586]  gfs2_sys_fs_add+0x237/0x4a0
[  380.358124][ T5586]  ? gfs2_recover_set+0x240/0x240
[  380.363154][ T5586]  ? snprintf+0xd6/0x120
[  380.367442][ T5586]  ? vscnprintf+0x80/0x80
[  380.371885][ T5586]  ? read_word_at_a_time+0xe/0x20
[  380.376926][ T5586]  ? strscpy+0x89/0x220
[  380.381093][ T5586]  gfs2_fill_super+0x1299/0x2750
[  380.386059][ T5586]  ? gfs2_reconfigure+0xcf0/0xcf0
[  380.391103][ T5586]  ? ptr_to_hashval+0x60/0x60
[  380.395795][ T5586]  ? up_write+0x19d/0x580
[  380.400160][ T5586]  ? set_blocksize+0x1ec/0x370
[  380.404986][ T5586]  get_tree_bdev+0x3fe/0x620
[  380.409600][ T5586]  ? gfs2_reconfigure+0xcf0/0xcf0
[  380.414642][ T5586]  gfs2_get_tree+0x50/0x210
[  380.419148][ T5586]  ? bpf_lsm_capable+0x5/0x10
[  380.423835][ T5586]  vfs_get_tree+0x88/0x270
[  380.428256][ T5586]  do_new_mount+0x2ba/0xb40
[  380.432763][ T5586]  ? do_move_mount_old+0x160/0x160
[  380.437965][ T5586]  ? user_path_at_empty+0x12b/0x180
[  380.443348][ T5586]  __se_sys_mount+0x2d5/0x3c0
[  380.448052][ T5586]  ? __x64_sys_mount+0xc0/0xc0
[  380.452834][ T5586]  ? syscall_enter_from_user_mode+0x2e/0x240
[  380.458832][ T5586]  ? lockdep_hardirqs_on+0x94/0x130
[  380.464219][ T5586]  ? __x64_sys_mount+0x1c/0xc0
[  380.469010][ T5586]  do_syscall_64+0x3b/0xb0
[  380.473459][ T5586]  ? clear_bhb_loop+0x15/0x70
[  380.478156][ T5586]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  380.484158][ T5586] RIP: 0033:0x7f5d7f71590a
[  380.488596][ T5586] 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
[  380.508207][ T5586] RSP: 002b:00007f5d7e984e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  380.516892][ T5586] RAX: ffffffffffffffda RBX: 00007f5d7e984ef0 RCX: 00007f5d7f71590a
[  380.524872][ T5586] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f5d7e984eb0
[  380.532850][ T5586] RBP: 0000200000000400 R08: 00007f5d7e984ef0 R09: 0000000000000000
[  380.540920][ T5586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  380.548908][ T5586] R13: 00007f5d7e984eb0 R14: 00000000000125bb R15: 00002000000004c0
[  380.556914][ T5586]  </TASK>
[  380.573601][ T5589] CPU: 0 PID: 5589 Comm: syz.2.524 Not tainted 5.15.179-syzkaller #0
[  380.581702][ T5589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  380.591790][ T5589] Call Trace:
[  380.595079][ T5589]  <TASK>
[  380.598011][ T5589]  dump_stack_lvl+0x1e3/0x2d0
[  380.602702][ T5589]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  380.608349][ T5589]  ? panic+0x860/0x860
[  380.612516][ T5589]  ? sysfs_create_dir_ns+0x282/0x390
[  380.617829][ T5589]  sysfs_create_dir_ns+0x2c6/0x390
[  380.622959][ T5589]  ? sysfs_warn_dup+0xa0/0xa0
[  380.627638][ T5589]  ? do_raw_spin_unlock+0x137/0x8b0
[  380.632840][ T5589]  ? kobject_set_name_vargs+0xca/0x110
[  380.633026][ T5586] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  380.638312][ T5589]  kobject_add_internal+0x6e0/0xe00
[  380.656603][ T5589]  kobject_init_and_add+0x120/0x190
[  380.661811][ T5589]  ? lockdep_softirqs_off+0x420/0x420
[  380.667183][ T5589]  ? widen_string+0x3a/0x310
[  380.671781][ T5589]  ? kobject_add+0x210/0x210
[  380.676378][ T5589]  ? __init_swait_queue_head+0xaa/0x140
[  380.681930][ T5589]  gfs2_sys_fs_add+0x237/0x4a0
[  380.686708][ T5589]  ? gfs2_recover_set+0x240/0x240
[  380.691758][ T5589]  ? snprintf+0xd6/0x120
[  380.692076][ T5586] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  380.696079][ T5589]  ? vscnprintf+0x80/0x80
[  380.696117][ T5589]  ? read_word_at_a_time+0xe/0x20
[  380.711948][ T5589]  ? strscpy+0x89/0x220
[  380.716127][ T5589]  gfs2_fill_super+0x1299/0x2750
[  380.721100][ T5589]  ? gfs2_reconfigure+0xcf0/0xcf0
[  380.726129][ T5589]  ? ptr_to_hashval+0x60/0x60
[  380.730870][ T5589]  ? up_write+0x19d/0x580
[  380.735224][ T5589]  ? set_blocksize+0x1ec/0x370
[  380.740014][ T5589]  get_tree_bdev+0x3fe/0x620
[  380.744610][ T5589]  ? gfs2_reconfigure+0xcf0/0xcf0
[  380.749639][ T5589]  gfs2_get_tree+0x50/0x210
[  380.754166][ T5589]  ? bpf_lsm_capable+0x5/0x10
[  380.758948][ T5589]  vfs_get_tree+0x88/0x270
[  380.763371][ T5589]  do_new_mount+0x2ba/0xb40
[  380.767884][ T5589]  ? do_move_mount_old+0x160/0x160
[  380.773006][ T5589]  ? user_path_at_empty+0x12b/0x180
[  380.778211][ T5589]  __se_sys_mount+0x2d5/0x3c0
[  380.782899][ T5589]  ? __x64_sys_mount+0xc0/0xc0
[  380.787676][ T5589]  ? syscall_enter_from_user_mode+0x2e/0x240
[  380.793668][ T5589]  ? lockdep_hardirqs_on+0x94/0x130
[  380.798876][ T5589]  ? __x64_sys_mount+0x1c/0xc0
[  380.803643][ T5589]  do_syscall_64+0x3b/0xb0
[  380.808064][ T5589]  ? clear_bhb_loop+0x15/0x70
[  380.812746][ T5589]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  380.818638][ T5589] RIP: 0033:0x7f168de8d90a
[  380.823104][ T5589] 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
[  380.842768][ T5589] RSP: 002b:00007f168d0fce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  380.851204][ T5589] RAX: ffffffffffffffda RBX: 00007f168d0fcef0 RCX: 00007f168de8d90a
[  380.859176][ T5589] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f168d0fceb0
[  380.867165][ T5589] RBP: 0000200000000400 R08: 00007f168d0fcef0 R09: 0000000000000000
[  380.875135][ T5589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  380.883113][ T5589] R13: 00007f168d0fceb0 R14: 00000000000125bb R15: 00002000000004c0
[  380.891129][ T5589]  </TASK>
[  380.900493][ T5592] CPU: 1 PID: 5592 Comm: syz.1.525 Not tainted 5.15.179-syzkaller #0
[  380.906679][ T5589] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  380.908588][ T5592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  380.908603][ T5592] Call Trace:
[  380.908611][ T5592]  <TASK>
[  380.908620][ T5592]  dump_stack_lvl+0x1e3/0x2d0
[  380.929498][ T5589] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  380.931761][ T5592]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  380.954730][ T5592]  ? panic+0x860/0x860
[  380.958813][ T5592]  ? sysfs_create_dir_ns+0x282/0x390
[  380.964120][ T5592]  sysfs_create_dir_ns+0x2c6/0x390
[  380.969259][ T5592]  ? sysfs_warn_dup+0xa0/0xa0
[  380.973968][ T5592]  ? do_raw_spin_unlock+0x137/0x8b0
[  380.979175][ T5592]  ? kobject_set_name_vargs+0xca/0x110
[  380.984650][ T5592]  kobject_add_internal+0x6e0/0xe00
[  380.989861][ T5592]  kobject_init_and_add+0x120/0x190
[  380.995061][ T5592]  ? lockdep_softirqs_off+0x420/0x420
[  381.000441][ T5592]  ? widen_string+0x3a/0x310
[  381.005043][ T5592]  ? kobject_add+0x210/0x210
[  381.009645][ T5592]  ? __init_swait_queue_head+0xaa/0x140
[  381.015223][ T5592]  gfs2_sys_fs_add+0x237/0x4a0
[  381.020000][ T5592]  ? gfs2_recover_set+0x240/0x240
[  381.025034][ T5592]  ? snprintf+0xd6/0x120
[  381.029290][ T5592]  ? vscnprintf+0x80/0x80
[  381.033627][ T5592]  ? read_word_at_a_time+0xe/0x20
[  381.038665][ T5592]  ? strscpy+0x89/0x220
[  381.042829][ T5592]  gfs2_fill_super+0x1299/0x2750
[  381.047795][ T5592]  ? gfs2_reconfigure+0xcf0/0xcf0
[  381.052833][ T5592]  ? ptr_to_hashval+0x60/0x60
[  381.057522][ T5592]  ? up_write+0x19d/0x580
[  381.061886][ T5592]  ? set_blocksize+0x1ec/0x370
[  381.066671][ T5592]  get_tree_bdev+0x3fe/0x620
[  381.071268][ T5592]  ? gfs2_reconfigure+0xcf0/0xcf0
[  381.076299][ T5592]  gfs2_get_tree+0x50/0x210
[  381.080814][ T5592]  ? bpf_lsm_capable+0x5/0x10
[  381.085501][ T5592]  vfs_get_tree+0x88/0x270
[  381.089920][ T5592]  do_new_mount+0x2ba/0xb40
[  381.094435][ T5592]  ? do_move_mount_old+0x160/0x160
[  381.099558][ T5592]  ? user_path_at_empty+0x12b/0x180
[  381.104767][ T5592]  __se_sys_mount+0x2d5/0x3c0
[  381.109468][ T5592]  ? __x64_sys_mount+0xc0/0xc0
[  381.114249][ T5592]  ? syscall_enter_from_user_mode+0x2e/0x240
[  381.120238][ T5592]  ? lockdep_hardirqs_on+0x94/0x130
[  381.125442][ T5592]  ? __x64_sys_mount+0x1c/0xc0
[  381.130209][ T5592]  do_syscall_64+0x3b/0xb0
[  381.134630][ T5592]  ? clear_bhb_loop+0x15/0x70
[  381.139319][ T5592]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  381.145221][ T5592] RIP: 0033:0x7f80a746590a
[  381.149650][ T5592] 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
[  381.169264][ T5592] RSP: 002b:00007f80a66d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  381.177695][ T5592] RAX: ffffffffffffffda RBX: 00007f80a66d4ef0 RCX: 00007f80a746590a
[  381.185670][ T5592] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f80a66d4eb0
[  381.193651][ T5592] RBP: 0000200000000400 R08: 00007f80a66d4ef0 R09: 0000000000000000
[  381.201638][ T5592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  381.209616][ T5592] R13: 00007f80a66d4eb0 R14: 00000000000125bb R15: 00002000000004c0
[  381.217609][ T5592]  </TASK>
[  381.220628][ T5590] CPU: 0 PID: 5590 Comm: syz.5.523 Not tainted 5.15.179-syzkaller #0
[  381.228716][ T5590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  381.229115][ T5592] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  381.238775][ T5590] Call Trace:
[  381.238785][ T5590]  <TASK>
[  381.238795][ T5590]  dump_stack_lvl+0x1e3/0x2d0
[  381.238828][ T5590]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  381.238853][ T5590]  ? panic+0x860/0x860
[  381.238879][ T5590]  ? sysfs_create_dir_ns+0x282/0x390
[  381.238911][ T5590]  sysfs_create_dir_ns+0x2c6/0x390
[  381.238939][ T5590]  ? sysfs_warn_dup+0xa0/0xa0
[  381.238964][ T5590]  ? do_raw_spin_unlock+0x137/0x8b0
[  381.238991][ T5590]  ? kobject_set_name_vargs+0xca/0x110
[  381.252291][ T5592] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  381.255368][ T5590]  kobject_add_internal+0x6e0/0xe00
[  381.255406][ T5590]  kobject_init_and_add+0x120/0x190
[  381.315120][ T5590]  ? lockdep_softirqs_off+0x420/0x420
[  381.320539][ T5590]  ? widen_string+0x3a/0x310
[  381.325130][ T5590]  ? kobject_add+0x210/0x210
[  381.329723][ T5590]  ? __init_swait_queue_head+0xaa/0x140
[  381.335306][ T5590]  gfs2_sys_fs_add+0x237/0x4a0
[  381.340092][ T5590]  ? gfs2_recover_set+0x240/0x240
[  381.345146][ T5590]  ? snprintf+0xd6/0x120
[  381.349404][ T5590]  ? vscnprintf+0x80/0x80
[  381.353742][ T5590]  ? read_word_at_a_time+0xe/0x20
[  381.358769][ T5590]  ? strscpy+0x89/0x220
[  381.362946][ T5590]  gfs2_fill_super+0x1299/0x2750
[  381.367916][ T5590]  ? gfs2_reconfigure+0xcf0/0xcf0
[  381.372937][ T5590]  ? ptr_to_hashval+0x60/0x60
[  381.377613][ T5590]  ? up_write+0x19d/0x580
[  381.381955][ T5590]  ? set_blocksize+0x1ec/0x370
[  381.386726][ T5590]  get_tree_bdev+0x3fe/0x620
[  381.391317][ T5590]  ? gfs2_reconfigure+0xcf0/0xcf0
[  381.396365][ T5590]  gfs2_get_tree+0x50/0x210
[  381.400874][ T5590]  ? bpf_lsm_capable+0x5/0x10
[  381.405549][ T5590]  vfs_get_tree+0x88/0x270
[  381.409966][ T5590]  do_new_mount+0x2ba/0xb40
[  381.414467][ T5590]  ? do_move_mount_old+0x160/0x160
[  381.419580][ T5590]  ? user_path_at_empty+0x12b/0x180
[  381.424782][ T5590]  __se_sys_mount+0x2d5/0x3c0
[  381.429469][ T5590]  ? __x64_sys_mount+0xc0/0xc0
[  381.434231][ T5590]  ? syscall_enter_from_user_mode+0x2e/0x240
[  381.440208][ T5590]  ? lockdep_hardirqs_on+0x94/0x130
[  381.445581][ T5590]  ? __x64_sys_mount+0x1c/0xc0
[  381.450342][ T5590]  do_syscall_64+0x3b/0xb0
[  381.454755][ T5590]  ? clear_bhb_loop+0x15/0x70
[  381.459432][ T5590]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  381.465322][ T5590] RIP: 0033:0x7fe62ec6f90a
[  381.469736][ T5590] 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
[  381.489333][ T5590] RSP: 002b:00007fe62dedee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  381.497744][ T5590] RAX: ffffffffffffffda RBX: 00007fe62dedeef0 RCX: 00007fe62ec6f90a
[  381.505711][ T5590] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fe62dedeeb0
[  381.513681][ T5590] RBP: 0000200000000400 R08: 00007fe62dedeef0 R09: 0000000000000000
[  381.521648][ T5590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  381.529615][ T5590] R13: 00007fe62dedeeb0 R14: 00000000000125bb R15: 00002000000004c0
[  381.537592][ T5590]  </TASK>
[  381.548326][ T5590] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  381.569097][ T5590] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  382.928965][ T5594] loop2: detected capacity change from 0 to 32768
[  382.948112][ T5600] loop1: detected capacity change from 0 to 32768
[  383.046013][ T5600] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  383.053639][ T5594] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  383.061073][ T5594] CPU: 1 PID: 5594 Comm: syz.2.526 Not tainted 5.15.179-syzkaller #0
[  383.069159][ T5594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  383.079277][ T5594] Call Trace:
[  383.082575][ T5594]  <TASK>
[  383.085516][ T5594]  dump_stack_lvl+0x1e3/0x2d0
[  383.090232][ T5594]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  383.095883][ T5594]  ? panic+0x860/0x860
[  383.099969][ T5594]  ? sysfs_create_dir_ns+0x282/0x390
[  383.101637][ T5596] loop0: detected capacity change from 0 to 32768
[  383.105281][ T5594]  sysfs_create_dir_ns+0x2c6/0x390
[  383.105314][ T5594]  ? sysfs_warn_dup+0xa0/0xa0
[  383.105339][ T5594]  ? do_raw_spin_unlock+0x137/0x8b0
[  383.105366][ T5594]  ? kobject_set_name_vargs+0xca/0x110
[  383.105395][ T5594]  kobject_add_internal+0x6e0/0xe00
[  383.125007][ T5598] loop3: detected capacity change from 0 to 32768
[  383.126889][ T5594]  kobject_init_and_add+0x120/0x190
[  383.149114][ T5594]  ? lockdep_softirqs_off+0x420/0x420
[  383.154505][ T5594]  ? widen_string+0x3a/0x310
[  383.159123][ T5594]  ? kobject_add+0x210/0x210
[  383.163739][ T5594]  ? __init_swait_queue_head+0xaa/0x140
[  383.169307][ T5594]  gfs2_sys_fs_add+0x237/0x4a0
[  383.174100][ T5594]  ? gfs2_recover_set+0x240/0x240
[  383.179144][ T5594]  ? snprintf+0xd6/0x120
[  383.183410][ T5594]  ? vscnprintf+0x80/0x80
[  383.187852][ T5594]  ? read_word_at_a_time+0xe/0x20
[  383.192889][ T5594]  ? strscpy+0x89/0x220
[  383.197068][ T5594]  gfs2_fill_super+0x1299/0x2750
[  383.202060][ T5594]  ? gfs2_reconfigure+0xcf0/0xcf0
[  383.207106][ T5594]  ? ptr_to_hashval+0x60/0x60
[  383.211787][ T5594]  ? up_write+0x19d/0x580
[  383.216132][ T5594]  ? set_blocksize+0x1ec/0x370
[  383.220906][ T5594]  get_tree_bdev+0x3fe/0x620
[  383.225506][ T5594]  ? gfs2_reconfigure+0xcf0/0xcf0
[  383.230550][ T5594]  gfs2_get_tree+0x50/0x210
[  383.235052][ T5594]  ? bpf_lsm_capable+0x5/0x10
[  383.239730][ T5594]  vfs_get_tree+0x88/0x270
[  383.244148][ T5594]  do_new_mount+0x2ba/0xb40
[  383.248654][ T5594]  ? do_move_mount_old+0x160/0x160
[  383.253764][ T5594]  ? user_path_at_empty+0x12b/0x180
[  383.258964][ T5594]  __se_sys_mount+0x2d5/0x3c0
[  383.263647][ T5594]  ? __x64_sys_mount+0xc0/0xc0
[  383.268412][ T5594]  ? syscall_enter_from_user_mode+0x2e/0x240
[  383.274388][ T5594]  ? lockdep_hardirqs_on+0x94/0x130
[  383.279587][ T5594]  ? __x64_sys_mount+0x1c/0xc0
[  383.284349][ T5594]  do_syscall_64+0x3b/0xb0
[  383.288759][ T5594]  ? clear_bhb_loop+0x15/0x70
[  383.293522][ T5594]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  383.299583][ T5594] RIP: 0033:0x7f168de8d90a
[  383.304013][ T5594] 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
[  383.324305][ T5594] RSP: 002b:00007f168d0fce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  383.332733][ T5594] RAX: ffffffffffffffda RBX: 00007f168d0fcef0 RCX: 00007f168de8d90a
[  383.340721][ T5594] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f168d0fceb0
[  383.348705][ T5594] RBP: 0000200000000400 R08: 00007f168d0fcef0 R09: 0000000000000000
[  383.356710][ T5594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  383.364698][ T5594] R13: 00007f168d0fceb0 R14: 00000000000125bb R15: 00002000000004c0
[  383.372704][ T5594]  </TASK>
[  383.378123][ T5600] CPU: 0 PID: 5600 Comm: syz.1.529 Not tainted 5.15.179-syzkaller #0
[  383.386313][ T5600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  383.396397][ T5600] Call Trace:
[  383.399696][ T5600]  <TASK>
[  383.402638][ T5600]  dump_stack_lvl+0x1e3/0x2d0
[  383.407335][ T5600]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  383.408496][ T5598] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  383.413076][ T5600]  ? panic+0x860/0x860
[  383.413109][ T5600]  ? sysfs_create_dir_ns+0x282/0x390
[  383.429816][ T5600]  sysfs_create_dir_ns+0x2c6/0x390
[  383.434956][ T5600]  ? sysfs_warn_dup+0xa0/0xa0
[  383.439658][ T5600]  ? do_raw_spin_unlock+0x137/0x8b0
[  383.444881][ T5600]  ? kobject_set_name_vargs+0xca/0x110
[  383.450381][ T5600]  kobject_add_internal+0x6e0/0xe00
[  383.455600][ T5600]  kobject_init_and_add+0x120/0x190
[  383.460804][ T5600]  ? lockdep_softirqs_off+0x420/0x420
[  383.466175][ T5600]  ? widen_string+0x3a/0x310
[  383.470773][ T5600]  ? kobject_add+0x210/0x210
[  383.475459][ T5600]  ? __init_swait_queue_head+0xaa/0x140
[  383.481018][ T5600]  gfs2_sys_fs_add+0x237/0x4a0
[  383.485790][ T5600]  ? gfs2_recover_set+0x240/0x240
[  383.490816][ T5600]  ? snprintf+0xd6/0x120
[  383.495071][ T5600]  ? vscnprintf+0x80/0x80
[  383.499411][ T5600]  ? read_word_at_a_time+0xe/0x20
[  383.504440][ T5600]  ? strscpy+0x89/0x220
[  383.508599][ T5600]  gfs2_fill_super+0x1299/0x2750
[  383.513567][ T5600]  ? gfs2_reconfigure+0xcf0/0xcf0
[  383.518608][ T5600]  ? ptr_to_hashval+0x60/0x60
[  383.523301][ T5600]  ? up_write+0x19d/0x580
[  383.527671][ T5600]  ? set_blocksize+0x1ec/0x370
[  383.532462][ T5600]  get_tree_bdev+0x3fe/0x620
[  383.537071][ T5600]  ? gfs2_reconfigure+0xcf0/0xcf0
[  383.542110][ T5600]  gfs2_get_tree+0x50/0x210
[  383.546614][ T5600]  ? bpf_lsm_capable+0x5/0x10
[  383.551298][ T5600]  vfs_get_tree+0x88/0x270
[  383.555720][ T5600]  do_new_mount+0x2ba/0xb40
[  383.560259][ T5600]  ? do_move_mount_old+0x160/0x160
[  383.565385][ T5600]  ? user_path_at_empty+0x12b/0x180
[  383.570587][ T5600]  __se_sys_mount+0x2d5/0x3c0
[  383.575279][ T5600]  ? __x64_sys_mount+0xc0/0xc0
[  383.580060][ T5600]  ? syscall_enter_from_user_mode+0x2e/0x240
[  383.586052][ T5600]  ? lockdep_hardirqs_on+0x94/0x130
[  383.591258][ T5600]  ? __x64_sys_mount+0x1c/0xc0
[  383.596120][ T5600]  do_syscall_64+0x3b/0xb0
[  383.600535][ T5600]  ? clear_bhb_loop+0x15/0x70
[  383.605229][ T5600]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  383.611125][ T5600] RIP: 0033:0x7f80a746590a
[  383.615539][ T5600] 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
[  383.635238][ T5600] RSP: 002b:00007f80a66d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  383.643663][ T5600] RAX: ffffffffffffffda RBX: 00007f80a66d4ef0 RCX: 00007f80a746590a
[  383.651637][ T5600] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f80a66d4eb0
[  383.659608][ T5600] RBP: 0000200000000400 R08: 00007f80a66d4ef0 R09: 0000000000000000
[  383.667578][ T5600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  383.675556][ T5600] R13: 00007f80a66d4eb0 R14: 00000000000125bb R15: 00002000000004c0
[  383.683558][ T5600]  </TASK>
[  383.689500][ T5594] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  383.702709][ T5598] CPU: 1 PID: 5598 Comm: syz.3.528 Not tainted 5.15.179-syzkaller #0
[  383.702741][ T5598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  383.702755][ T5598] Call Trace:
[  383.702764][ T5598]  <TASK>
[  383.702774][ T5598]  dump_stack_lvl+0x1e3/0x2d0
[  383.702807][ T5598]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  383.702831][ T5598]  ? panic+0x860/0x860
[  383.702860][ T5598]  ? sysfs_create_dir_ns+0x282/0x390
[  383.702888][ T5598]  sysfs_create_dir_ns+0x2c6/0x390
[  383.702914][ T5598]  ? sysfs_warn_dup+0xa0/0xa0
[  383.702938][ T5598]  ? do_raw_spin_unlock+0x137/0x8b0
[  383.702961][ T5598]  ? kobject_set_name_vargs+0xca/0x110
[  383.702987][ T5598]  kobject_add_internal+0x6e0/0xe00
[  383.703016][ T5598]  kobject_init_and_add+0x120/0x190
[  383.703039][ T5598]  ? lockdep_softirqs_off+0x420/0x420
[  383.703060][ T5598]  ? widen_string+0x3a/0x310
[  383.703089][ T5598]  ? kobject_add+0x210/0x210
[  383.703118][ T5598]  ? __init_swait_queue_head+0xaa/0x140
[  383.703147][ T5598]  gfs2_sys_fs_add+0x237/0x4a0
[  383.703181][ T5598]  ? gfs2_recover_set+0x240/0x240
[  383.703205][ T5598]  ? snprintf+0xd6/0x120
[  383.703235][ T5598]  ? vscnprintf+0x80/0x80
[  383.703267][ T5598]  ? read_word_at_a_time+0xe/0x20
[  383.703291][ T5598]  ? strscpy+0x89/0x220
[  383.703317][ T5598]  gfs2_fill_super+0x1299/0x2750
[  383.703359][ T5598]  ? gfs2_reconfigure+0xcf0/0xcf0
[  383.703383][ T5598]  ? ptr_to_hashval+0x60/0x60
[  383.703408][ T5598]  ? up_write+0x19d/0x580
[  383.703451][ T5598]  ? set_blocksize+0x1ec/0x370
[  383.703485][ T5598]  get_tree_bdev+0x3fe/0x620
[  383.703508][ T5598]  ? gfs2_reconfigure+0xcf0/0xcf0
[  383.703533][ T5598]  gfs2_get_tree+0x50/0x210
[  383.703555][ T5598]  ? bpf_lsm_capable+0x5/0x10
[  383.703584][ T5598]  vfs_get_tree+0x88/0x270
[  383.703610][ T5598]  do_new_mount+0x2ba/0xb40
[  383.703642][ T5598]  ? do_move_mount_old+0x160/0x160
[  383.703668][ T5598]  ? user_path_at_empty+0x12b/0x180
[  383.703691][ T5598]  __se_sys_mount+0x2d5/0x3c0
[  383.703721][ T5598]  ? __x64_sys_mount+0xc0/0xc0
[  383.703744][ T5598]  ? syscall_enter_from_user_mode+0x2e/0x240
[  383.703767][ T5598]  ? lockdep_hardirqs_on+0x94/0x130
[  383.703795][ T5598]  ? __x64_sys_mount+0x1c/0xc0
[  383.703819][ T5598]  do_syscall_64+0x3b/0xb0
[  383.703842][ T5598]  ? clear_bhb_loop+0x15/0x70
[  383.703868][ T5598]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  383.703892][ T5598] RIP: 0033:0x7f5d7f71590a
[  383.703914][ T5598] 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
[  383.703934][ T5598] RSP: 002b:00007f5d7e984e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  383.703962][ T5598] RAX: ffffffffffffffda RBX: 00007f5d7e984ef0 RCX: 00007f5d7f71590a
[  383.703979][ T5598] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f5d7e984eb0
[  383.703995][ T5598] RBP: 0000200000000400 R08: 00007f5d7e984ef0 R09: 0000000000000000
[  383.704012][ T5598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  383.704027][ T5598] R13: 00007f5d7e984eb0 R14: 00000000000125bb R15: 00002000000004c0
[  383.704060][ T5598]  </TASK>
[  383.704730][ T5598] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  383.735516][ T5594] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  383.741839][ T5600] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  383.794793][ T5596] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  383.808263][ T5600] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  383.818731][ T5602] loop5: detected capacity change from 0 to 32768
[  383.824993][ T5598] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  383.840756][ T5596] CPU: 0 PID: 5596 Comm: syz.0.527 Not tainted 5.15.179-syzkaller #0
[  384.075457][ T5596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  384.085522][ T5596] Call Trace:
[  384.088845][ T5596]  <TASK>
[  384.091810][ T5596]  dump_stack_lvl+0x1e3/0x2d0
[  384.096495][ T5596]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  384.102153][ T5596]  ? panic+0x860/0x860
[  384.106255][ T5596]  ? sysfs_create_dir_ns+0x282/0x390
[  384.111549][ T5596]  sysfs_create_dir_ns+0x2c6/0x390
[  384.116797][ T5596]  ? sysfs_warn_dup+0xa0/0xa0
[  384.121571][ T5596]  ? do_raw_spin_unlock+0x137/0x8b0
[  384.126764][ T5596]  ? kobject_set_name_vargs+0xca/0x110
[  384.132223][ T5596]  kobject_add_internal+0x6e0/0xe00
[  384.137652][ T5596]  kobject_init_and_add+0x120/0x190
[  384.142876][ T5596]  ? lockdep_softirqs_off+0x420/0x420
[  384.148245][ T5596]  ? widen_string+0x3a/0x310
[  384.152849][ T5596]  ? kobject_add+0x210/0x210
[  384.157444][ T5596]  ? __init_swait_queue_head+0xaa/0x140
[  384.162993][ T5596]  gfs2_sys_fs_add+0x237/0x4a0
[  384.167762][ T5596]  ? gfs2_recover_set+0x240/0x240
[  384.172789][ T5596]  ? snprintf+0xd6/0x120
[  384.177047][ T5596]  ? vscnprintf+0x80/0x80
[  384.181465][ T5596]  ? read_word_at_a_time+0xe/0x20
[  384.186491][ T5596]  ? strscpy+0x89/0x220
[  384.190646][ T5596]  gfs2_fill_super+0x1299/0x2750
[  384.195596][ T5596]  ? gfs2_reconfigure+0xcf0/0xcf0
[  384.200616][ T5596]  ? ptr_to_hashval+0x60/0x60
[  384.205292][ T5596]  ? up_write+0x19d/0x580
[  384.209628][ T5596]  ? set_blocksize+0x1ec/0x370
[  384.214389][ T5596]  get_tree_bdev+0x3fe/0x620
[  384.218975][ T5596]  ? gfs2_reconfigure+0xcf0/0xcf0
[  384.224000][ T5596]  gfs2_get_tree+0x50/0x210
[  384.228502][ T5596]  ? bpf_lsm_capable+0x5/0x10
[  384.233188][ T5596]  vfs_get_tree+0x88/0x270
[  384.237627][ T5596]  do_new_mount+0x2ba/0xb40
[  384.242153][ T5596]  ? do_move_mount_old+0x160/0x160
[  384.247305][ T5596]  ? user_path_at_empty+0x12b/0x180
[  384.252521][ T5596]  __se_sys_mount+0x2d5/0x3c0
[  384.257200][ T5596]  ? __x64_sys_mount+0xc0/0xc0
[  384.261961][ T5596]  ? syscall_enter_from_user_mode+0x2e/0x240
[  384.267939][ T5596]  ? lockdep_hardirqs_on+0x94/0x130
[  384.273134][ T5596]  ? __x64_sys_mount+0x1c/0xc0
[  384.277930][ T5596]  do_syscall_64+0x3b/0xb0
[  384.282352][ T5596]  ? clear_bhb_loop+0x15/0x70
[  384.287035][ T5596]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  384.292931][ T5596] RIP: 0033:0x7ff68d8e390a
[  384.297339][ T5596] 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
[  384.316943][ T5596] RSP: 002b:00007ff68cb52e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  384.325354][ T5596] RAX: ffffffffffffffda RBX: 00007ff68cb52ef0 RCX: 00007ff68d8e390a
[  384.333337][ T5596] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ff68cb52eb0
[  384.341304][ T5596] RBP: 0000200000000400 R08: 00007ff68cb52ef0 R09: 0000000000000000
[  384.349275][ T5596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  384.357243][ T5596] R13: 00007ff68cb52eb0 R14: 00000000000125bb R15: 00002000000004c0
[  384.365245][ T5596]  </TASK>
[  384.371510][ T5596] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  384.399789][ T5596] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  384.434157][ T5602] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  384.491357][ T5602] CPU: 1 PID: 5602 Comm: syz.5.530 Not tainted 5.15.179-syzkaller #0
[  384.499477][ T5602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  384.509549][ T5602] Call Trace:
[  384.512870][ T5602]  <TASK>
[  384.515806][ T5602]  dump_stack_lvl+0x1e3/0x2d0
[  384.520504][ T5602]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  384.526191][ T5602]  ? panic+0x860/0x860
[  384.530280][ T5602]  ? sysfs_create_dir_ns+0x282/0x390
[  384.535591][ T5602]  sysfs_create_dir_ns+0x2c6/0x390
[  384.540731][ T5602]  ? sysfs_warn_dup+0xa0/0xa0
[  384.545431][ T5602]  ? do_raw_spin_unlock+0x137/0x8b0
[  384.550645][ T5602]  ? kobject_set_name_vargs+0xca/0x110
[  384.556162][ T5602]  kobject_add_internal+0x6e0/0xe00
[  384.561395][ T5602]  kobject_init_and_add+0x120/0x190
[  384.566606][ T5602]  ? lockdep_softirqs_off+0x420/0x420
[  384.571996][ T5602]  ? widen_string+0x3a/0x310
[  384.576607][ T5602]  ? kobject_add+0x210/0x210
[  384.581215][ T5602]  ? __init_swait_queue_head+0xaa/0x140
[  384.586792][ T5602]  gfs2_sys_fs_add+0x237/0x4a0
[  384.591578][ T5602]  ? gfs2_recover_set+0x240/0x240
[  384.596622][ T5602]  ? snprintf+0xd6/0x120
[  384.600891][ T5602]  ? vscnprintf+0x80/0x80
[  384.605241][ T5602]  ? read_word_at_a_time+0xe/0x20
[  384.610283][ T5602]  ? strscpy+0x89/0x220
[  384.614459][ T5602]  gfs2_fill_super+0x1299/0x2750
[  384.619450][ T5602]  ? gfs2_reconfigure+0xcf0/0xcf0
[  384.624494][ T5602]  ? ptr_to_hashval+0x60/0x60
[  384.629190][ T5602]  ? up_write+0x19d/0x580
[  384.633562][ T5602]  ? set_blocksize+0x1ec/0x370
[  384.638356][ T5602]  get_tree_bdev+0x3fe/0x620
[  384.642962][ T5602]  ? gfs2_reconfigure+0xcf0/0xcf0
[  384.648003][ T5602]  gfs2_get_tree+0x50/0x210
[  384.652521][ T5602]  ? bpf_lsm_capable+0x5/0x10
[  384.657220][ T5602]  vfs_get_tree+0x88/0x270
[  384.661659][ T5602]  do_new_mount+0x2ba/0xb40
[  384.666192][ T5602]  ? do_move_mount_old+0x160/0x160
[  384.671326][ T5602]  ? user_path_at_empty+0x12b/0x180
[  384.676544][ T5602]  __se_sys_mount+0x2d5/0x3c0
[  384.681252][ T5602]  ? __x64_sys_mount+0xc0/0xc0
[  384.686040][ T5602]  ? syscall_enter_from_user_mode+0x2e/0x240
[  384.692215][ T5602]  ? lockdep_hardirqs_on+0x94/0x130
[  384.697439][ T5602]  ? __x64_sys_mount+0x1c/0xc0
[  384.702228][ T5602]  do_syscall_64+0x3b/0xb0
[  384.706664][ T5602]  ? clear_bhb_loop+0x15/0x70
[  384.711363][ T5602]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  384.717277][ T5602] RIP: 0033:0x7fe62ec6f90a
[  384.721724][ T5602] 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
[  384.741347][ T5602] RSP: 002b:00007fe62dedee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  384.749787][ T5602] RAX: ffffffffffffffda RBX: 00007fe62dedeef0 RCX: 00007fe62ec6f90a
[  384.757784][ T5602] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fe62dedeeb0
[  384.765782][ T5602] RBP: 0000200000000400 R08: 00007fe62dedeef0 R09: 0000000000000000
[  384.773779][ T5602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  384.781919][ T5602] R13: 00007fe62dedeeb0 R14: 00000000000125bb R15: 00002000000004c0
[  384.789930][ T5602]  </TASK>
2025/03/30 06:56:31 executed programs: 525
[  385.052729][ T5602] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  385.141468][ T5602] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  385.680625][ T5606] loop2: detected capacity change from 0 to 32768
[  385.767331][ T5606] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  385.789427][ T5605] loop1: detected capacity change from 0 to 32768
[  385.796240][ T5606] CPU: 1 PID: 5606 Comm: syz.2.531 Not tainted 5.15.179-syzkaller #0
[  385.804341][ T5606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  385.814410][ T5606] Call Trace:
[  385.817705][ T5606]  <TASK>
[  385.820652][ T5606]  dump_stack_lvl+0x1e3/0x2d0
[  385.825349][ T5606]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  385.831007][ T5606]  ? panic+0x860/0x860
[  385.835101][ T5606]  ? sysfs_create_dir_ns+0x282/0x390
[  385.840422][ T5606]  sysfs_create_dir_ns+0x2c6/0x390
[  385.845557][ T5606]  ? sysfs_warn_dup+0xa0/0xa0
[  385.850258][ T5606]  ? do_raw_spin_unlock+0x137/0x8b0
[  385.855470][ T5606]  ? kobject_set_name_vargs+0xca/0x110
[  385.860951][ T5606]  kobject_add_internal+0x6e0/0xe00
[  385.866200][ T5606]  kobject_init_and_add+0x120/0x190
[  385.871848][ T5606]  ? lockdep_softirqs_off+0x420/0x420
[  385.877250][ T5606]  ? widen_string+0x3a/0x310
[  385.881862][ T5606]  ? kobject_add+0x210/0x210
[  385.886480][ T5606]  ? __init_swait_queue_head+0xaa/0x140
[  385.892047][ T5606]  gfs2_sys_fs_add+0x237/0x4a0
[  385.896841][ T5606]  ? gfs2_recover_set+0x240/0x240
[  385.901883][ T5606]  ? snprintf+0xd6/0x120
[  385.906150][ T5606]  ? vscnprintf+0x80/0x80
[  385.910515][ T5606]  ? read_word_at_a_time+0xe/0x20
[  385.915554][ T5606]  ? strscpy+0x89/0x220
[  385.919729][ T5606]  gfs2_fill_super+0x1299/0x2750
[  385.924709][ T5606]  ? gfs2_reconfigure+0xcf0/0xcf0
[  385.929823][ T5606]  ? ptr_to_hashval+0x60/0x60
[  385.934523][ T5606]  ? up_write+0x19d/0x580
[  385.938995][ T5606]  ? set_blocksize+0x1ec/0x370
[  385.943806][ T5606]  get_tree_bdev+0x3fe/0x620
[  385.948423][ T5606]  ? gfs2_reconfigure+0xcf0/0xcf0
[  385.953468][ T5606]  gfs2_get_tree+0x50/0x210
[  385.957983][ T5606]  ? bpf_lsm_capable+0x5/0x10
[  385.962678][ T5606]  vfs_get_tree+0x88/0x270
[  385.964044][ T5608] loop3: detected capacity change from 0 to 32768
[  385.967123][ T5606]  do_new_mount+0x2ba/0xb40
[  385.967156][ T5606]  ? do_move_mount_old+0x160/0x160
[  385.967185][ T5606]  ? user_path_at_empty+0x12b/0x180
[  385.988472][ T5606]  __se_sys_mount+0x2d5/0x3c0
[  385.993175][ T5606]  ? __x64_sys_mount+0xc0/0xc0
[  385.997951][ T5606]  ? syscall_enter_from_user_mode+0x2e/0x240
[  386.003949][ T5606]  ? lockdep_hardirqs_on+0x94/0x130
[  386.009258][ T5606]  ? __x64_sys_mount+0x1c/0xc0
[  386.014050][ T5606]  do_syscall_64+0x3b/0xb0
[  386.018487][ T5606]  ? clear_bhb_loop+0x15/0x70
[  386.023184][ T5606]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  386.029095][ T5606] RIP: 0033:0x7f168de8d90a
[  386.033526][ T5606] 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
[  386.053150][ T5606] RSP: 002b:00007f168d0fce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  386.061587][ T5606] RAX: ffffffffffffffda RBX: 00007f168d0fcef0 RCX: 00007f168de8d90a
[  386.069579][ T5606] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f168d0fceb0
[  386.077567][ T5606] RBP: 0000200000000400 R08: 00007f168d0fcef0 R09: 0000000000000000
[  386.085562][ T5606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  386.093549][ T5606] R13: 00007f168d0fceb0 R14: 00000000000125bb R15: 00002000000004c0
[  386.101653][ T5606]  </TASK>
[  386.161325][ T5608] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  386.172666][ T5608] CPU: 1 PID: 5608 Comm: syz.3.533 Not tainted 5.15.179-syzkaller #0
[  386.180769][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  386.190839][ T5608] Call Trace:
[  386.194127][ T5608]  <TASK>
[  386.197072][ T5608]  dump_stack_lvl+0x1e3/0x2d0
[  386.201775][ T5608]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  386.207429][ T5608]  ? panic+0x860/0x860
[  386.211520][ T5608]  ? sysfs_create_dir_ns+0x282/0x390
[  386.216826][ T5608]  sysfs_create_dir_ns+0x2c6/0x390
[  386.221962][ T5608]  ? sysfs_warn_dup+0xa0/0xa0
[  386.226656][ T5608]  ? do_raw_spin_unlock+0x137/0x8b0
[  386.231865][ T5608]  ? kobject_set_name_vargs+0xca/0x110
[  386.237348][ T5608]  kobject_add_internal+0x6e0/0xe00
[  386.242057][ T5605] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  386.242563][ T5608]  kobject_init_and_add+0x120/0x190
[  386.242589][ T5608]  ? lockdep_softirqs_off+0x420/0x420
[  386.242611][ T5608]  ? widen_string+0x3a/0x310
[  386.242639][ T5608]  ? kobject_add+0x210/0x210
[  386.242666][ T5608]  ? __init_swait_queue_head+0xaa/0x140
[  386.242694][ T5608]  gfs2_sys_fs_add+0x237/0x4a0
[  386.242718][ T5608]  ? gfs2_recover_set+0x240/0x240
[  386.285071][ T5608]  ? snprintf+0xd6/0x120
[  386.289343][ T5608]  ? vscnprintf+0x80/0x80
[  386.293714][ T5608]  ? read_word_at_a_time+0xe/0x20
[  386.298757][ T5608]  ? strscpy+0x89/0x220
[  386.302923][ T5608]  gfs2_fill_super+0x1299/0x2750
[  386.307906][ T5608]  ? gfs2_reconfigure+0xcf0/0xcf0
[  386.312947][ T5608]  ? ptr_to_hashval+0x60/0x60
[  386.317658][ T5608]  ? up_write+0x19d/0x580
[  386.322032][ T5608]  ? set_blocksize+0x1ec/0x370
[  386.326854][ T5608]  get_tree_bdev+0x3fe/0x620
[  386.331474][ T5608]  ? gfs2_reconfigure+0xcf0/0xcf0
[  386.336518][ T5608]  gfs2_get_tree+0x50/0x210
[  386.341069][ T5608]  ? bpf_lsm_capable+0x5/0x10
[  386.345769][ T5608]  vfs_get_tree+0x88/0x270
[  386.350209][ T5608]  do_new_mount+0x2ba/0xb40
[  386.354727][ T5608]  ? do_move_mount_old+0x160/0x160
[  386.359850][ T5608]  ? user_path_at_empty+0x12b/0x180
[  386.365060][ T5608]  __se_sys_mount+0x2d5/0x3c0
[  386.369862][ T5608]  ? __x64_sys_mount+0xc0/0xc0
[  386.374642][ T5608]  ? syscall_enter_from_user_mode+0x2e/0x240
[  386.380641][ T5608]  ? lockdep_hardirqs_on+0x94/0x130
[  386.385864][ T5608]  ? __x64_sys_mount+0x1c/0xc0
[  386.390691][ T5608]  do_syscall_64+0x3b/0xb0
[  386.395119][ T5608]  ? clear_bhb_loop+0x15/0x70
[  386.399899][ T5608]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  386.405807][ T5608] RIP: 0033:0x7f5d7f71590a
[  386.410234][ T5608] 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
[  386.429851][ T5608] RSP: 002b:00007f5d7e984e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  386.438279][ T5608] RAX: ffffffffffffffda RBX: 00007f5d7e984ef0 RCX: 00007f5d7f71590a
[  386.446268][ T5608] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f5d7e984eb0
[  386.454249][ T5608] RBP: 0000200000000400 R08: 00007f5d7e984ef0 R09: 0000000000000000
[  386.462226][ T5608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  386.470211][ T5608] R13: 00007f5d7e984eb0 R14: 00000000000125bb R15: 00002000000004c0
[  386.478215][ T5608]  </TASK>
[  386.481241][ T5605] CPU: 0 PID: 5605 Comm: syz.1.532 Not tainted 5.15.179-syzkaller #0
[  386.489325][ T5605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  386.499389][ T5605] Call Trace:
[  386.502761][ T5605]  <TASK>
[  386.505703][ T5605]  dump_stack_lvl+0x1e3/0x2d0
[  386.510404][ T5605]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  386.516052][ T5605]  ? panic+0x860/0x860
[  386.520149][ T5605]  ? sysfs_create_dir_ns+0x282/0x390
[  386.525455][ T5605]  sysfs_create_dir_ns+0x2c6/0x390
[  386.530593][ T5605]  ? sysfs_warn_dup+0xa0/0xa0
[  386.535379][ T5605]  ? do_raw_spin_unlock+0x137/0x8b0
[  386.540591][ T5605]  ? kobject_set_name_vargs+0xca/0x110
[  386.546075][ T5605]  kobject_add_internal+0x6e0/0xe00
[  386.550715][ T5610] loop0: detected capacity change from 0 to 32768
[  386.551299][ T5605]  kobject_init_and_add+0x120/0x190
[  386.558022][ T5606] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  386.562967][ T5605]  ? lockdep_softirqs_off+0x420/0x420
[  386.562994][ T5605]  ? widen_string+0x3a/0x310
[  386.582614][ T5606] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  386.586019][ T5605]  ? kobject_add+0x210/0x210
[  386.597220][ T5605]  ? __init_swait_queue_head+0xaa/0x140
[  386.602785][ T5605]  gfs2_sys_fs_add+0x237/0x4a0
[  386.607553][ T5605]  ? gfs2_recover_set+0x240/0x240
[  386.612577][ T5605]  ? snprintf+0xd6/0x120
[  386.616835][ T5605]  ? vscnprintf+0x80/0x80
[  386.621183][ T5605]  ? read_word_at_a_time+0xe/0x20
[  386.626231][ T5605]  ? strscpy+0x89/0x220
[  386.630577][ T5605]  gfs2_fill_super+0x1299/0x2750
[  386.635553][ T5605]  ? gfs2_reconfigure+0xcf0/0xcf0
[  386.640583][ T5605]  ? ptr_to_hashval+0x60/0x60
[  386.645272][ T5605]  ? up_write+0x19d/0x580
[  386.649624][ T5605]  ? set_blocksize+0x1ec/0x370
[  386.654406][ T5605]  get_tree_bdev+0x3fe/0x620
[  386.659000][ T5605]  ? gfs2_reconfigure+0xcf0/0xcf0
[  386.664027][ T5605]  gfs2_get_tree+0x50/0x210
[  386.668546][ T5605]  ? bpf_lsm_capable+0x5/0x10
[  386.673225][ T5605]  vfs_get_tree+0x88/0x270
[  386.677641][ T5605]  do_new_mount+0x2ba/0xb40
[  386.682148][ T5605]  ? do_move_mount_old+0x160/0x160
[  386.687257][ T5605]  ? user_path_at_empty+0x12b/0x180
[  386.692451][ T5605]  __se_sys_mount+0x2d5/0x3c0
[  386.697132][ T5605]  ? __x64_sys_mount+0xc0/0xc0
[  386.701895][ T5605]  ? syscall_enter_from_user_mode+0x2e/0x240
[  386.707873][ T5605]  ? lockdep_hardirqs_on+0x94/0x130
[  386.713075][ T5605]  ? __x64_sys_mount+0x1c/0xc0
[  386.718010][ T5605]  do_syscall_64+0x3b/0xb0
[  386.722423][ T5605]  ? clear_bhb_loop+0x15/0x70
[  386.727094][ T5605]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  386.733159][ T5605] RIP: 0033:0x7f80a746590a
[  386.737581][ T5605] 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
[  386.757196][ T5605] RSP: 002b:00007f80a66d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  386.765622][ T5605] RAX: ffffffffffffffda RBX: 00007f80a66d4ef0 RCX: 00007f80a746590a
[  386.773592][ T5605] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f80a66d4eb0
[  386.781556][ T5605] RBP: 0000200000000400 R08: 00007f80a66d4ef0 R09: 0000000000000000
[  386.789540][ T5605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  386.797507][ T5605] R13: 00007f80a66d4eb0 R14: 00000000000125bb R15: 00002000000004c0
[  386.805497][ T5605]  </TASK>
[  386.811941][ T5608] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  386.842905][ T5608] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  386.843241][ T5610] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  386.849767][ T5610] CPU: 1 PID: 5610 Comm: syz.0.534 Not tainted 5.15.179-syzkaller #0
[  386.865177][ T5610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  386.875332][ T5610] Call Trace:
[  386.878617][ T5610]  <TASK>
[  386.881559][ T5610]  dump_stack_lvl+0x1e3/0x2d0
[  386.886258][ T5610]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  386.891914][ T5610]  ? panic+0x860/0x860
[  386.894530][ T5612] loop5: detected capacity change from 0 to 32768
[  386.896001][ T5610]  ? sysfs_create_dir_ns+0x282/0x390
[  386.896035][ T5610]  sysfs_create_dir_ns+0x2c6/0x390
[  386.896063][ T5610]  ? sysfs_warn_dup+0xa0/0xa0
[  386.896088][ T5610]  ? do_raw_spin_unlock+0x137/0x8b0
[  386.896114][ T5610]  ? kobject_set_name_vargs+0xca/0x110
[  386.896143][ T5610]  kobject_add_internal+0x6e0/0xe00
[  386.896174][ T5610]  kobject_init_and_add+0x120/0x190
[  386.896197][ T5610]  ? lockdep_softirqs_off+0x420/0x420
[  386.896219][ T5610]  ? widen_string+0x3a/0x310
[  386.896249][ T5610]  ? kobject_add+0x210/0x210
[  386.896277][ T5610]  ? __init_swait_queue_head+0xaa/0x140
[  386.896305][ T5610]  gfs2_sys_fs_add+0x237/0x4a0
[  386.896332][ T5610]  ? gfs2_recover_set+0x240/0x240
[  386.896356][ T5610]  ? snprintf+0xd6/0x120
[  386.896386][ T5610]  ? vscnprintf+0x80/0x80
[  386.896415][ T5610]  ? read_word_at_a_time+0xe/0x20
[  386.896436][ T5610]  ? strscpy+0x89/0x220
[  386.896462][ T5610]  gfs2_fill_super+0x1299/0x2750
[  386.896507][ T5610]  ? gfs2_reconfigure+0xcf0/0xcf0
[  386.896532][ T5610]  ? ptr_to_hashval+0x60/0x60
[  386.975674][ T5605] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  386.978254][ T5610]  ? up_write+0x19d/0x580
[  386.988427][ T5605] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  386.992352][ T5610]  ? set_blocksize+0x1ec/0x370
[  387.030749][ T5610]  get_tree_bdev+0x3fe/0x620
[  387.035522][ T5610]  ? gfs2_reconfigure+0xcf0/0xcf0
[  387.040551][ T5610]  gfs2_get_tree+0x50/0x210
[  387.045061][ T5610]  ? bpf_lsm_capable+0x5/0x10
[  387.049758][ T5610]  vfs_get_tree+0x88/0x270
[  387.054173][ T5610]  do_new_mount+0x2ba/0xb40
[  387.058688][ T5610]  ? do_move_mount_old+0x160/0x160
[  387.063806][ T5610]  ? user_path_at_empty+0x12b/0x180
[  387.069015][ T5610]  __se_sys_mount+0x2d5/0x3c0
[  387.073702][ T5610]  ? __x64_sys_mount+0xc0/0xc0
[  387.078487][ T5610]  ? syscall_enter_from_user_mode+0x2e/0x240
[  387.084473][ T5610]  ? lockdep_hardirqs_on+0x94/0x130
[  387.089798][ T5610]  ? __x64_sys_mount+0x1c/0xc0
[  387.094580][ T5610]  do_syscall_64+0x3b/0xb0
[  387.099031][ T5610]  ? clear_bhb_loop+0x15/0x70
[  387.103722][ T5610]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  387.109721][ T5610] RIP: 0033:0x7ff68d8e390a
[  387.114131][ T5610] 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
[  387.133738][ T5610] RSP: 002b:00007ff68cb52e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  387.142170][ T5610] RAX: ffffffffffffffda RBX: 00007ff68cb52ef0 RCX: 00007ff68d8e390a
[  387.150138][ T5610] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ff68cb52eb0
[  387.158122][ T5610] RBP: 0000200000000400 R08: 00007ff68cb52ef0 R09: 0000000000000000
[  387.166101][ T5610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  387.174094][ T5610] R13: 00007ff68cb52eb0 R14: 00000000000125bb R15: 00002000000004c0
[  387.182073][ T5610]  </TASK>
[  387.196684][ T5610] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  387.210856][ T5610] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  387.229056][ T5612] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  387.237706][ T5612] CPU: 0 PID: 5612 Comm: syz.5.535 Not tainted 5.15.179-syzkaller #0
[  387.245796][ T5612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  387.255867][ T5612] Call Trace:
[  387.259158][ T5612]  <TASK>
[  387.262099][ T5612]  dump_stack_lvl+0x1e3/0x2d0
[  387.266802][ T5612]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  387.272453][ T5612]  ? panic+0x860/0x860
[  387.276544][ T5612]  ? sysfs_create_dir_ns+0x282/0x390
[  387.281860][ T5612]  sysfs_create_dir_ns+0x2c6/0x390
[  387.287001][ T5612]  ? sysfs_warn_dup+0xa0/0xa0
[  387.291704][ T5612]  ? do_raw_spin_unlock+0x137/0x8b0
[  387.296933][ T5612]  ? kobject_set_name_vargs+0xca/0x110
[  387.302415][ T5612]  kobject_add_internal+0x6e0/0xe00
[  387.307648][ T5612]  kobject_init_and_add+0x120/0x190
[  387.312869][ T5612]  ? lockdep_softirqs_off+0x420/0x420
[  387.318263][ T5612]  ? widen_string+0x3a/0x310
[  387.322876][ T5612]  ? kobject_add+0x210/0x210
[  387.327496][ T5612]  ? __init_swait_queue_head+0xaa/0x140
[  387.333057][ T5612]  gfs2_sys_fs_add+0x237/0x4a0
[  387.337848][ T5612]  ? gfs2_recover_set+0x240/0x240
[  387.342931][ T5612]  ? snprintf+0xd6/0x120
[  387.347202][ T5612]  ? vscnprintf+0x80/0x80
[  387.351554][ T5612]  ? read_word_at_a_time+0xe/0x20
[  387.356600][ T5612]  ? strscpy+0x89/0x220
[  387.360816][ T5612]  gfs2_fill_super+0x1299/0x2750
[  387.365793][ T5612]  ? gfs2_reconfigure+0xcf0/0xcf0
[  387.370836][ T5612]  ? ptr_to_hashval+0x60/0x60
[  387.375536][ T5612]  ? up_write+0x19d/0x580
[  387.379916][ T5612]  ? set_blocksize+0x1ec/0x370
[  387.384711][ T5612]  get_tree_bdev+0x3fe/0x620
[  387.389320][ T5612]  ? gfs2_reconfigure+0xcf0/0xcf0
[  387.394362][ T5612]  gfs2_get_tree+0x50/0x210
[  387.399160][ T5612]  ? bpf_lsm_capable+0x5/0x10
[  387.403858][ T5612]  vfs_get_tree+0x88/0x270
[  387.408299][ T5612]  do_new_mount+0x2ba/0xb40
[  387.412827][ T5612]  ? do_move_mount_old+0x160/0x160
[  387.417959][ T5612]  ? user_path_at_empty+0x12b/0x180
[  387.423176][ T5612]  __se_sys_mount+0x2d5/0x3c0
[  387.427871][ T5612]  ? __x64_sys_mount+0xc0/0xc0
[  387.432659][ T5612]  ? syscall_enter_from_user_mode+0x2e/0x240
[  387.438654][ T5612]  ? lockdep_hardirqs_on+0x94/0x130
[  387.443867][ T5612]  ? __x64_sys_mount+0x1c/0xc0
[  387.448660][ T5612]  do_syscall_64+0x3b/0xb0
[  387.453104][ T5612]  ? clear_bhb_loop+0x15/0x70
[  387.457795][ T5612]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  387.463698][ T5612] RIP: 0033:0x7fe62ec6f90a
[  387.468127][ T5612] 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
[  387.487746][ T5612] RSP: 002b:00007fe62dedee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  387.496197][ T5612] RAX: ffffffffffffffda RBX: 00007fe62dedeef0 RCX: 00007fe62ec6f90a
[  387.504183][ T5612] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fe62dedeeb0
[  387.512170][ T5612] RBP: 0000200000000400 R08: 00007fe62dedeef0 R09: 0000000000000000
[  387.520152][ T5612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  387.528134][ T5612] R13: 00007fe62dedeeb0 R14: 00000000000125bb R15: 00002000000004c0
[  387.536132][ T5612]  </TASK>
[  387.752073][ T5612] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  387.780822][ T5612] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  388.693971][ T5616] loop2: detected capacity change from 0 to 32768
[  388.748350][ T5616] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  388.777098][ T5616] CPU: 1 PID: 5616 Comm: syz.2.537 Not tainted 5.15.179-syzkaller #0
[  388.785207][ T5616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  388.795283][ T5616] Call Trace:
[  388.798579][ T5616]  <TASK>
[  388.801528][ T5616]  dump_stack_lvl+0x1e3/0x2d0
[  388.806236][ T5616]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  388.806705][ T5614] loop1: detected capacity change from 0 to 32768
[  388.811885][ T5616]  ? panic+0x860/0x860
[  388.822355][ T5616]  ? sysfs_create_dir_ns+0x282/0x390
[  388.827663][ T5616]  sysfs_create_dir_ns+0x2c6/0x390
[  388.832796][ T5616]  ? sysfs_warn_dup+0xa0/0xa0
[  388.837495][ T5616]  ? do_raw_spin_unlock+0x137/0x8b0
[  388.842713][ T5616]  ? kobject_set_name_vargs+0xca/0x110
[  388.848200][ T5616]  kobject_add_internal+0x6e0/0xe00
[  388.853420][ T5616]  kobject_init_and_add+0x120/0x190
[  388.858657][ T5616]  ? lockdep_softirqs_off+0x420/0x420
[  388.864041][ T5616]  ? widen_string+0x3a/0x310
[  388.868655][ T5616]  ? kobject_add+0x210/0x210
[  388.873265][ T5616]  ? __init_swait_queue_head+0xaa/0x140
[  388.878828][ T5616]  gfs2_sys_fs_add+0x237/0x4a0
[  388.883696][ T5616]  ? gfs2_recover_set+0x240/0x240
[  388.888742][ T5616]  ? snprintf+0xd6/0x120
[  388.893005][ T5616]  ? vscnprintf+0x80/0x80
[  388.897360][ T5616]  ? read_word_at_a_time+0xe/0x20
[  388.902407][ T5616]  ? strscpy+0x89/0x220
[  388.906585][ T5616]  gfs2_fill_super+0x1299/0x2750
[  388.911563][ T5616]  ? gfs2_reconfigure+0xcf0/0xcf0
[  388.916624][ T5616]  ? ptr_to_hashval+0x60/0x60
[  388.921324][ T5616]  ? up_write+0x19d/0x580
[  388.925715][ T5616]  ? set_blocksize+0x1ec/0x370
[  388.930513][ T5616]  get_tree_bdev+0x3fe/0x620
[  388.935205][ T5616]  ? gfs2_reconfigure+0xcf0/0xcf0
[  388.940261][ T5616]  gfs2_get_tree+0x50/0x210
[  388.944773][ T5616]  ? bpf_lsm_capable+0x5/0x10
[  388.949469][ T5616]  vfs_get_tree+0x88/0x270
[  388.953910][ T5616]  do_new_mount+0x2ba/0xb40
[  388.958437][ T5616]  ? do_move_mount_old+0x160/0x160
[  388.963569][ T5616]  ? user_path_at_empty+0x12b/0x180
[  388.968786][ T5616]  __se_sys_mount+0x2d5/0x3c0
[  388.973867][ T5616]  ? __x64_sys_mount+0xc0/0xc0
[  388.978653][ T5616]  ? syscall_enter_from_user_mode+0x2e/0x240
[  388.984651][ T5616]  ? lockdep_hardirqs_on+0x94/0x130
[  388.989873][ T5616]  ? __x64_sys_mount+0x1c/0xc0
[  388.994653][ T5616]  do_syscall_64+0x3b/0xb0
[  388.999086][ T5616]  ? clear_bhb_loop+0x15/0x70
[  389.003783][ T5616]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  389.009689][ T5616] RIP: 0033:0x7f168de8d90a
[  389.014124][ T5616] 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
[  389.033744][ T5616] RSP: 002b:00007f168d0fce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  389.042174][ T5616] RAX: ffffffffffffffda RBX: 00007f168d0fcef0 RCX: 00007f168de8d90a
[  389.050161][ T5616] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f168d0fceb0
[  389.058148][ T5616] RBP: 0000200000000400 R08: 00007f168d0fcef0 R09: 0000000000000000
[  389.066136][ T5616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  389.074121][ T5616] R13: 00007f168d0fceb0 R14: 00000000000125bb R15: 00002000000004c0
[  389.082121][ T5616]  </TASK>
[  389.155649][ T5614] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  389.173554][ T5618] loop0: detected capacity change from 0 to 32768
[  389.192616][ T5614] CPU: 0 PID: 5614 Comm: syz.1.536 Not tainted 5.15.179-syzkaller #0
[  389.200730][ T5614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  389.208248][ T5620] loop3: detected capacity change from 0 to 32768
[  389.210796][ T5614] Call Trace:
[  389.210807][ T5614]  <TASK>
[  389.217514][ T5616] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  389.220471][ T5614]  dump_stack_lvl+0x1e3/0x2d0
[  389.224227][ T5616] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  389.236511][ T5614]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  389.236565][ T5614]  ? panic+0x860/0x860
[  389.257580][ T5614]  ? sysfs_create_dir_ns+0x282/0x390
[  389.262896][ T5614]  sysfs_create_dir_ns+0x2c6/0x390
[  389.268030][ T5614]  ? sysfs_warn_dup+0xa0/0xa0
[  389.273176][ T5614]  ? do_raw_spin_unlock+0x137/0x8b0
[  389.278444][ T5614]  ? kobject_set_name_vargs+0xca/0x110
[  389.283934][ T5614]  kobject_add_internal+0x6e0/0xe00
[  389.289161][ T5614]  kobject_init_and_add+0x120/0x190
[  389.294377][ T5614]  ? lockdep_softirqs_off+0x420/0x420
[  389.299771][ T5614]  ? widen_string+0x3a/0x310
[  389.304385][ T5614]  ? kobject_add+0x210/0x210
[  389.309002][ T5614]  ? __init_swait_queue_head+0xaa/0x140
[  389.314580][ T5614]  gfs2_sys_fs_add+0x237/0x4a0
[  389.319372][ T5614]  ? gfs2_recover_set+0x240/0x240
[  389.324427][ T5614]  ? snprintf+0xd6/0x120
[  389.328709][ T5614]  ? vscnprintf+0x80/0x80
[  389.333079][ T5614]  ? read_word_at_a_time+0xe/0x20
[  389.338122][ T5614]  ? strscpy+0x89/0x220
[  389.342309][ T5614]  gfs2_fill_super+0x1299/0x2750
[  389.347298][ T5614]  ? gfs2_reconfigure+0xcf0/0xcf0
[  389.350262][ T5622] loop5: detected capacity change from 0 to 32768
[  389.352340][ T5614]  ? ptr_to_hashval+0x60/0x60
[  389.363421][ T5614]  ? up_write+0x19d/0x580
[  389.367897][ T5614]  ? set_blocksize+0x1ec/0x370
[  389.372685][ T5614]  get_tree_bdev+0x3fe/0x620
[  389.377298][ T5614]  ? gfs2_reconfigure+0xcf0/0xcf0
[  389.382320][ T5614]  gfs2_get_tree+0x50/0x210
[  389.386820][ T5614]  ? bpf_lsm_capable+0x5/0x10
[  389.391516][ T5614]  vfs_get_tree+0x88/0x270
[  389.395960][ T5614]  do_new_mount+0x2ba/0xb40
[  389.400511][ T5614]  ? do_move_mount_old+0x160/0x160
[  389.405648][ T5614]  ? user_path_at_empty+0x12b/0x180
[  389.411042][ T5614]  __se_sys_mount+0x2d5/0x3c0
[  389.415759][ T5614]  ? __x64_sys_mount+0xc0/0xc0
[  389.420519][ T5614]  ? syscall_enter_from_user_mode+0x2e/0x240
[  389.426579][ T5614]  ? lockdep_hardirqs_on+0x94/0x130
[  389.431775][ T5614]  ? __x64_sys_mount+0x1c/0xc0
[  389.436567][ T5614]  do_syscall_64+0x3b/0xb0
[  389.440979][ T5614]  ? clear_bhb_loop+0x15/0x70
[  389.445648][ T5614]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  389.451531][ T5614] RIP: 0033:0x7f80a746590a
[  389.455944][ T5614] 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
[  389.475577][ T5614] RSP: 002b:00007f80a66d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  389.483989][ T5614] RAX: ffffffffffffffda RBX: 00007f80a66d4ef0 RCX: 00007f80a746590a
[  389.491961][ T5614] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f80a66d4eb0
[  389.500037][ T5614] RBP: 0000200000000400 R08: 00007f80a66d4ef0 R09: 0000000000000000
[  389.508020][ T5614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  389.516005][ T5614] R13: 00007f80a66d4eb0 R14: 00000000000125bb R15: 00002000000004c0
[  389.523985][ T5614]  </TASK>
[  389.531592][ T5614] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  389.566664][ T5622] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  389.577604][ T5620] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  389.582870][ T5622] CPU: 0 PID: 5622 Comm: syz.5.540 Not tainted 5.15.179-syzkaller #0
[  389.585104][ T5614] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  389.593040][ T5622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  389.593056][ T5622] Call Trace:
[  389.593066][ T5622]  <TASK>
[  389.593075][ T5622]  dump_stack_lvl+0x1e3/0x2d0
[  389.593108][ T5622]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  389.593134][ T5622]  ? panic+0x860/0x860
[  389.593159][ T5622]  ? sysfs_create_dir_ns+0x282/0x390
[  389.593189][ T5622]  sysfs_create_dir_ns+0x2c6/0x390
[  389.593218][ T5622]  ? sysfs_warn_dup+0xa0/0xa0
[  389.593244][ T5622]  ? do_raw_spin_unlock+0x137/0x8b0
[  389.593269][ T5622]  ? kobject_set_name_vargs+0xca/0x110
[  389.656030][ T5622]  kobject_add_internal+0x6e0/0xe00
[  389.661276][ T5622]  kobject_init_and_add+0x120/0x190
[  389.666532][ T5622]  ? lockdep_softirqs_off+0x420/0x420
[  389.671911][ T5622]  ? widen_string+0x3a/0x310
[  389.676511][ T5622]  ? kobject_add+0x210/0x210
[  389.681120][ T5622]  ? __init_swait_queue_head+0xaa/0x140
[  389.686697][ T5622]  gfs2_sys_fs_add+0x237/0x4a0
[  389.688228][ T5618] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  389.691480][ T5622]  ? gfs2_recover_set+0x240/0x240
[  389.703872][ T5622]  ? snprintf+0xd6/0x120
[  389.708125][ T5622]  ? vscnprintf+0x80/0x80
[  389.712458][ T5622]  ? read_word_at_a_time+0xe/0x20
[  389.717491][ T5622]  ? strscpy+0x89/0x220
[  389.721677][ T5622]  gfs2_fill_super+0x1299/0x2750
[  389.726671][ T5622]  ? gfs2_reconfigure+0xcf0/0xcf0
[  389.731718][ T5622]  ? ptr_to_hashval+0x60/0x60
[  389.736417][ T5622]  ? up_write+0x19d/0x580
[  389.740866][ T5622]  ? set_blocksize+0x1ec/0x370
[  389.745649][ T5622]  get_tree_bdev+0x3fe/0x620
[  389.750252][ T5622]  ? gfs2_reconfigure+0xcf0/0xcf0
[  389.755289][ T5622]  gfs2_get_tree+0x50/0x210
[  389.760073][ T5622]  ? bpf_lsm_capable+0x5/0x10
[  389.764778][ T5622]  vfs_get_tree+0x88/0x270
[  389.769216][ T5622]  do_new_mount+0x2ba/0xb40
[  389.773733][ T5622]  ? do_move_mount_old+0x160/0x160
[  389.778851][ T5622]  ? user_path_at_empty+0x12b/0x180
[  389.784053][ T5622]  __se_sys_mount+0x2d5/0x3c0
[  389.788740][ T5622]  ? __x64_sys_mount+0xc0/0xc0
[  389.793518][ T5622]  ? syscall_enter_from_user_mode+0x2e/0x240
[  389.799512][ T5622]  ? lockdep_hardirqs_on+0x94/0x130
[  389.804730][ T5622]  ? __x64_sys_mount+0x1c/0xc0
[  389.809514][ T5622]  do_syscall_64+0x3b/0xb0
[  389.813950][ T5622]  ? clear_bhb_loop+0x15/0x70
[  389.818647][ T5622]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  389.824560][ T5622] RIP: 0033:0x7fe62ec6f90a
[  389.828990][ T5622] 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
[  389.848606][ T5622] RSP: 002b:00007fe62dedee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  389.857041][ T5622] RAX: ffffffffffffffda RBX: 00007fe62dedeef0 RCX: 00007fe62ec6f90a
[  389.865022][ T5622] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fe62dedeeb0
[  389.873010][ T5622] RBP: 0000200000000400 R08: 00007fe62dedeef0 R09: 0000000000000000
[  389.880989][ T5622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  389.888961][ T5622] R13: 00007fe62dedeeb0 R14: 00000000000125bb R15: 00002000000004c0
[  389.896960][ T5622]  </TASK>
[  389.946717][ T5620] CPU: 1 PID: 5620 Comm: syz.3.539 Not tainted 5.15.179-syzkaller #0
[  389.954831][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  389.964895][ T5620] Call Trace:
[  389.968183][ T5620]  <TASK>
[  389.971122][ T5620]  dump_stack_lvl+0x1e3/0x2d0
[  389.975822][ T5620]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  389.981477][ T5620]  ? panic+0x860/0x860
[  389.985552][ T5620]  ? sysfs_create_dir_ns+0x282/0x390
[  389.990939][ T5620]  sysfs_create_dir_ns+0x2c6/0x390
[  389.996069][ T5620]  ? sysfs_warn_dup+0xa0/0xa0
[  390.000768][ T5620]  ? do_raw_spin_unlock+0x137/0x8b0
[  390.005993][ T5620]  ? kobject_set_name_vargs+0xca/0x110
[  390.011487][ T5620]  kobject_add_internal+0x6e0/0xe00
[  390.016709][ T5620]  kobject_init_and_add+0x120/0x190
[  390.022017][ T5620]  ? lockdep_softirqs_off+0x420/0x420
[  390.027402][ T5620]  ? widen_string+0x3a/0x310
[  390.032008][ T5620]  ? kobject_add+0x210/0x210
[  390.036612][ T5620]  ? __init_swait_queue_head+0xaa/0x140
[  390.042199][ T5620]  gfs2_sys_fs_add+0x237/0x4a0
[  390.047002][ T5620]  ? gfs2_recover_set+0x240/0x240
[  390.052034][ T5620]  ? snprintf+0xd6/0x120
[  390.056294][ T5620]  ? vscnprintf+0x80/0x80
[  390.060675][ T5620]  ? read_word_at_a_time+0xe/0x20
[  390.066156][ T5620]  ? strscpy+0x89/0x220
[  390.070685][ T5620]  gfs2_fill_super+0x1299/0x2750
[  390.075744][ T5620]  ? gfs2_reconfigure+0xcf0/0xcf0
[  390.080789][ T5620]  ? ptr_to_hashval+0x60/0x60
[  390.085570][ T5620]  ? up_write+0x19d/0x580
[  390.089925][ T5620]  ? set_blocksize+0x1ec/0x370
[  390.094732][ T5620]  get_tree_bdev+0x3fe/0x620
[  390.099344][ T5620]  ? gfs2_reconfigure+0xcf0/0xcf0
[  390.104406][ T5620]  gfs2_get_tree+0x50/0x210
[  390.108933][ T5620]  ? bpf_lsm_capable+0x5/0x10
[  390.113630][ T5620]  vfs_get_tree+0x88/0x270
[  390.118070][ T5620]  do_new_mount+0x2ba/0xb40
[  390.122595][ T5620]  ? do_move_mount_old+0x160/0x160
[  390.127730][ T5620]  ? user_path_at_empty+0x12b/0x180
[  390.132942][ T5620]  __se_sys_mount+0x2d5/0x3c0
[  390.137645][ T5620]  ? __x64_sys_mount+0xc0/0xc0
[  390.142430][ T5620]  ? syscall_enter_from_user_mode+0x2e/0x240
[  390.148418][ T5620]  ? lockdep_hardirqs_on+0x94/0x130
[  390.153634][ T5620]  ? __x64_sys_mount+0x1c/0xc0
[  390.158499][ T5620]  do_syscall_64+0x3b/0xb0
[  390.162930][ T5620]  ? clear_bhb_loop+0x15/0x70
[  390.167756][ T5620]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  390.173683][ T5620] RIP: 0033:0x7f5d7f71590a
[  390.178123][ T5620] 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
[  390.198110][ T5620] RSP: 002b:00007f5d7e984e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  390.206545][ T5620] RAX: ffffffffffffffda RBX: 00007f5d7e984ef0 RCX: 00007f5d7f71590a
[  390.214529][ T5620] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f5d7e984eb0
[  390.222517][ T5620] RBP: 0000200000000400 R08: 00007f5d7e984ef0 R09: 0000000000000000
[  390.230506][ T5620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  390.238517][ T5620] R13: 00007f5d7e984eb0 R14: 00000000000125bb R15: 00002000000004c0
[  390.246515][ T5620]  </TASK>
[  390.249546][ T5618] CPU: 0 PID: 5618 Comm: syz.0.538 Not tainted 5.15.179-syzkaller #0
[  390.257624][ T5618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  390.267693][ T5618] Call Trace:
[  390.270984][ T5618]  <TASK>
[  390.273934][ T5618]  dump_stack_lvl+0x1e3/0x2d0
[  390.278640][ T5618]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  390.284296][ T5618]  ? panic+0x860/0x860
[  390.287081][ T5620] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  390.288391][ T5618]  ? sysfs_create_dir_ns+0x282/0x390
[  390.306802][ T5618]  sysfs_create_dir_ns+0x2c6/0x390
[  390.306813][ T5620] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  390.308848][ T5622] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  390.311933][ T5618]  ? sysfs_warn_dup+0xa0/0xa0
[  390.311963][ T5618]  ? do_raw_spin_unlock+0x137/0x8b0
[  390.341411][ T5618]  ? kobject_set_name_vargs+0xca/0x110
[  390.346900][ T5618]  kobject_add_internal+0x6e0/0xe00
[  390.352124][ T5618]  kobject_init_and_add+0x120/0x190
[  390.357346][ T5618]  ? lockdep_softirqs_off+0x420/0x420
[  390.358567][ T5622] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  390.362740][ T5618]  ? widen_string+0x3a/0x310
[  390.362772][ T5618]  ? kobject_add+0x210/0x210
[  390.362801][ T5618]  ? __init_swait_queue_head+0xaa/0x140
[  390.383979][ T5618]  gfs2_sys_fs_add+0x237/0x4a0
[  390.388778][ T5618]  ? gfs2_recover_set+0x240/0x240
[  390.393829][ T5618]  ? snprintf+0xd6/0x120
2025/03/30 06:56:36 executed programs: 535
[  390.398370][ T5618]  ? vscnprintf+0x80/0x80
[  390.402771][ T5618]  ? read_word_at_a_time+0xe/0x20
[  390.407828][ T5618]  ? strscpy+0x89/0x220
[  390.412013][ T5618]  gfs2_fill_super+0x1299/0x2750
[  390.416997][ T5618]  ? gfs2_reconfigure+0xcf0/0xcf0
[  390.422046][ T5618]  ? ptr_to_hashval+0x60/0x60
[  390.426744][ T5618]  ? up_write+0x19d/0x580
[  390.431116][ T5618]  ? set_blocksize+0x1ec/0x370
[  390.435913][ T5618]  get_tree_bdev+0x3fe/0x620
[  390.440523][ T5618]  ? gfs2_reconfigure+0xcf0/0xcf0
[  390.445571][ T5618]  gfs2_get_tree+0x50/0x210
[  390.450098][ T5618]  ? bpf_lsm_capable+0x5/0x10
[  390.454799][ T5618]  vfs_get_tree+0x88/0x270
[  390.459238][ T5618]  do_new_mount+0x2ba/0xb40
[  390.463763][ T5618]  ? do_move_mount_old+0x160/0x160
[  390.468913][ T5618]  ? user_path_at_empty+0x12b/0x180
[  390.474129][ T5618]  __se_sys_mount+0x2d5/0x3c0
[  390.478831][ T5618]  ? __x64_sys_mount+0xc0/0xc0
[  390.483621][ T5618]  ? syscall_enter_from_user_mode+0x2e/0x240
[  390.489618][ T5618]  ? lockdep_hardirqs_on+0x94/0x130
[  390.494834][ T5618]  ? __x64_sys_mount+0x1c/0xc0
[  390.499615][ T5618]  do_syscall_64+0x3b/0xb0
[  390.504047][ T5618]  ? clear_bhb_loop+0x15/0x70
[  390.508741][ T5618]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  390.514665][ T5618] RIP: 0033:0x7ff68d8e390a
[  390.519095][ T5618] 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
[  390.538715][ T5618] RSP: 002b:00007ff68cb52e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  390.547152][ T5618] RAX: ffffffffffffffda RBX: 00007ff68cb52ef0 RCX: 00007ff68d8e390a
[  390.555146][ T5618] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ff68cb52eb0
[  390.563131][ T5618] RBP: 0000200000000400 R08: 00007ff68cb52ef0 R09: 0000000000000000
[  390.571121][ T5618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  390.579114][ T5618] R13: 00007ff68cb52eb0 R14: 00000000000125bb R15: 00002000000004c0
[  390.587122][ T5618]  </TASK>
[  390.762662][ T5618] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  390.807030][ T5618] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  391.202823][   T27] INFO: task syz.4.272:5044 blocked for more than 143 seconds.
[  391.222498][ T5624] loop2: detected capacity change from 0 to 32768
[  391.222700][   T27]       Not tainted 5.15.179-syzkaller #0
[  391.255306][ T5624] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  391.262912][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  391.286600][ T5624] CPU: 1 PID: 5624 Comm: syz.2.541 Not tainted 5.15.179-syzkaller #0
[  391.294710][ T5624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  391.299278][   T27] task:syz.4.272       state:D
[  391.304777][ T5624] Call Trace:
[  391.304789][ T5624]  <TASK>
[  391.304798][ T5624]  dump_stack_lvl+0x1e3/0x2d0
[  391.304832][ T5624]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  391.304858][ T5624]  ? panic+0x860/0x860
[  391.304884][ T5624]  ? sysfs_create_dir_ns+0x282/0x390
[  391.304914][ T5624]  sysfs_create_dir_ns+0x2c6/0x390
[  391.304941][ T5624]  ? sysfs_warn_dup+0xa0/0xa0
[  391.312739][   T27]  stack:23712 pid: 5044 ppid:  4282 flags:0x00004004
[  391.312992][ T5624]  ? do_raw_spin_unlock+0x137/0x8b0
[  391.315915][   T27] Call Trace:
[  391.320584][ T5624]  ? kobject_set_name_vargs+0xca/0x110
[  391.320622][ T5624]  kobject_add_internal+0x6e0/0xe00
[  391.320656][ T5624]  kobject_init_and_add+0x120/0x190
[  391.352651][   T27]  <TASK>
[  391.357321][ T5624]  ? lockdep_softirqs_off+0x420/0x420
[  391.357351][ T5624]  ? widen_string+0x3a/0x310
[  391.357380][ T5624]  ? kobject_add+0x210/0x210
[  391.372669][   T27]  __schedule+0x12c4/0x45b0
[  391.376635][ T5624]  ? __init_swait_queue_head+0xaa/0x140
[  391.379568][   T27]  ? __lock_acquire+0x1295/0x1ff0
[  391.384916][ T5624]  gfs2_sys_fs_add+0x237/0x4a0
[  391.384946][ T5624]  ? gfs2_recover_set+0x240/0x240
[  391.384969][ T5624]  ? snprintf+0xd6/0x120
[  391.384999][ T5624]  ? vscnprintf+0x80/0x80
[  391.385027][ T5624]  ? read_word_at_a_time+0xe/0x20
[  391.385050][ T5624]  ? strscpy+0x89/0x220
[  391.385077][ T5624]  gfs2_fill_super+0x1299/0x2750
[  391.385122][ T5624]  ? gfs2_reconfigure+0xcf0/0xcf0
[  391.411453][   T27]  ? release_firmware_map_entry+0x190/0x190
[  391.414088][ T5624]  ? ptr_to_hashval+0x60/0x60
[  391.414120][ T5624]  ? up_write+0x19d/0x580
[  391.414163][ T5624]  ? set_blocksize+0x1ec/0x370
[  391.414199][ T5624]  get_tree_bdev+0x3fe/0x620
[  391.414226][ T5624]  ? gfs2_reconfigure+0xcf0/0xcf0
[  391.414254][ T5624]  gfs2_get_tree+0x50/0x210
[  391.430620][   T27]  schedule+0x11b/0x1f0
[  391.432956][ T5624]  ? bpf_lsm_capable+0x5/0x10
[  391.432989][ T5624]  vfs_get_tree+0x88/0x270
[  391.433016][ T5624]  do_new_mount+0x2ba/0xb40
[  391.440754][   T27]  schedule_timeout+0xac/0x300
[  391.442090][ T5624]  ? do_move_mount_old+0x160/0x160
[  391.461087][   T27]  ? console_conditional_schedule+0x40/0x40
[  391.462487][ T5624]  ? user_path_at_empty+0x12b/0x180
[  391.481440][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  391.485546][ T5624]  __se_sys_mount+0x2d5/0x3c0
[  391.485579][ T5624]  ? __x64_sys_mount+0xc0/0xc0
[  391.485602][ T5624]  ? syscall_enter_from_user_mode+0x2e/0x240
[  391.485626][ T5624]  ? lockdep_hardirqs_on+0x94/0x130
[  391.485653][ T5624]  ? __x64_sys_mount+0x1c/0xc0
[  391.485678][ T5624]  do_syscall_64+0x3b/0xb0
[  391.510008][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  391.514955][ T5624]  ? clear_bhb_loop+0x15/0x70
[  391.514983][ T5624]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  391.515007][ T5624] RIP: 0033:0x7f168de8d90a
[  391.515030][ T5624] 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
[  391.515049][ T5624] RSP: 002b:00007f168d0fce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  391.515074][ T5624] RAX: ffffffffffffffda RBX: 00007f168d0fcef0 RCX: 00007f168de8d90a
[  391.515091][ T5624] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f168d0fceb0
[  391.515107][ T5624] RBP: 0000200000000400 R08: 00007f168d0fcef0 R09: 0000000000000000
[  391.515123][ T5624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  391.515137][ T5624] R13: 00007f168d0fceb0 R14: 00000000000125bb R15: 00002000000004c0
[  391.532659][   T27]  ? _raw_spin_unlock_irq+0x1f/0x40
[  391.535728][ T5624]  </TASK>
[  391.579901][   T27]  ? lockdep_hardirqs_on+0x94/0x130
[  391.807416][   T27]  do_wait_for_common+0x2d9/0x480
[  391.827342][   T27]  ? console_conditional_schedule+0x40/0x40
[  391.852515][   T27]  ? wait_for_completion_killable_timeout+0x60/0x60
[  391.876980][   T27]  ? _raw_spin_lock_irq+0xdb/0x110
[  391.892493][   T27]  wait_for_completion+0x48/0x60
[  391.898096][   T27]  kthread_stop+0x178/0x580
[  391.910255][   T27]  gfs2_make_fs_ro+0x14d/0x5f0
[  391.931293][   T27]  ? gfs2_dinode_out+0xaf0/0xaf0
[  391.941349][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  391.961601][   T27]  ? gfs2_glock_is_locked_by_me+0x16f/0x190
[  391.987759][   T27]  gfs2_withdraw+0x5fb/0x14e0
[  391.992506][   T27]  ? gfs2_lm+0x206/0x230
[  392.012729][   T27]  ? gfs2_lm+0x230/0x230
[  392.021491][   T27]  ? gfs2_meta_ra+0x559/0x5f0
[  392.037673][   T27]  ? gfs2_meta_buffer+0x410/0x410
[  392.052807][ T5624] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  392.072707][   T27]  gfs2_metatype_check_ii+0x75/0x90
[  392.078099][   T27]  gfs2_quota_init+0xe06/0x1110
[  392.092649][ T5624] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  392.109504][   T27]  ? qd_get+0x5c0/0x5c0
[  392.116434][ T5628] loop5: detected capacity change from 0 to 32768
[  392.123026][   T27]  ? gfs2_end_log_write+0x800/0x800
[  392.123071][   T27]  ? inode_go_inval+0x25c/0x2c0
[  392.123102][   T27]  gfs2_make_fs_rw+0x436/0x5b0
[  392.123137][   T27]  ? gfs2_jdesc_check+0x290/0x290
[  392.123172][   T27]  ? gfs2_glock_wait+0x137/0x1c0
[  392.123212][   T27]  gfs2_fill_super+0x23e8/0x2750
[  392.123259][   T27]  ? gfs2_reconfigure+0xcf0/0xcf0
[  392.123285][   T27]  ? ptr_to_hashval+0x60/0x60
[  392.123325][   T27]  ? gfs2_glock_nq_num+0x123/0x270
[  392.123357][   T27]  ? gfs2_freeze_lock+0x52/0xc0
[  392.123381][   T27]  ? set_blocksize+0x1ec/0x370
[  392.123418][   T27]  get_tree_bdev+0x3fe/0x620
[  392.123444][   T27]  ? gfs2_reconfigure+0xcf0/0xcf0
[  392.123472][   T27]  gfs2_get_tree+0x50/0x210
[  392.123495][   T27]  ? bpf_lsm_capable+0x5/0x10
[  392.123526][   T27]  vfs_get_tree+0x88/0x270
[  392.123551][   T27]  do_new_mount+0x2ba/0xb40
[  392.123581][   T27]  ? do_move_mount_old+0x160/0x160
[  392.123611][   T27]  ? user_path_at_empty+0x12b/0x180
[  392.123638][   T27]  __se_sys_mount+0x2d5/0x3c0
[  392.123668][   T27]  ? __x64_sys_mount+0xc0/0xc0
[  392.123694][   T27]  ? syscall_enter_from_user_mode+0x2e/0x240
[  392.123719][   T27]  ? lockdep_hardirqs_on+0x94/0x130
[  392.123747][   T27]  ? __x64_sys_mount+0x1c/0xc0
[  392.352354][ T5629] loop3: detected capacity change from 0 to 32768
[  392.372301][   T27]  do_syscall_64+0x3b/0xb0
[  392.384472][   T27]  ? clear_bhb_loop+0x15/0x70
[  392.389335][   T27]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  392.398488][ T5630] loop1: detected capacity change from 0 to 32768
[  392.401494][   T27] RIP: 0033:0x7fe2c2f0f90a
[  392.410013][   T27] RSP: 002b:00007fe2c217ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  392.428598][   T27] RAX: ffffffffffffffda RBX: 00007fe2c217eef0 RCX: 00007fe2c2f0f90a
[  392.444377][   T27] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fe2c217eeb0
[  392.458265][   T27] RBP: 0000200000000400 R08: 00007fe2c217eef0 R09: 0000000000000000
[  392.469544][   T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  392.482872][   T27] R13: 00007fe2c217eeb0 R14: 00000000000125bb R15: 00002000000004c0
[  392.491113][   T27]  </TASK>
[  392.500516][   T27] INFO: task gfs2_quotad:5057 blocked for more than 144 seconds.
[  392.510123][   T27]       Not tainted 5.15.179-syzkaller #0
[  392.522219][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  392.542356][ T5629] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  392.553128][ T5628] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  392.560374][ T5632] loop0: detected capacity change from 0 to 32768
[  392.560538][ T5628] CPU: 1 PID: 5628 Comm: syz.5.543 Not tainted 5.15.179-syzkaller #0
[  392.574996][ T5628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  392.585419][ T5628] Call Trace:
[  392.588727][ T5628]  <TASK>
[  392.591668][ T5628]  dump_stack_lvl+0x1e3/0x2d0
[  392.596367][ T5628]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  392.601355][   T27] task:gfs2_quotad     state:D
[  392.602106][ T5628]  ? panic+0x860/0x860
[  392.602115][   T27]  stack:26136 pid: 5057 ppid:     2 flags:0x00004000
[  392.602138][   T27] Call Trace:
[  392.606881][ T5628]  ? sysfs_create_dir_ns+0x282/0x390
[  392.606915][ T5628]  sysfs_create_dir_ns+0x2c6/0x390
[  392.606942][ T5628]  ? sysfs_warn_dup+0xa0/0xa0
[  392.606969][ T5628]  ? do_raw_spin_unlock+0x137/0x8b0
[  392.606995][ T5628]  ? kobject_set_name_vargs+0xca/0x110
[  392.607022][ T5628]  kobject_add_internal+0x6e0/0xe00
[  392.618635][   T27]  <TASK>
[  392.621122][ T5628]  kobject_init_and_add+0x120/0x190
[  392.627828][   T27]  __schedule+0x12c4/0x45b0
[  392.631479][ T5628]  ? lockdep_softirqs_off+0x420/0x420
[  392.631505][ T5628]  ? widen_string+0x3a/0x310
[  392.631532][ T5628]  ? kobject_add+0x210/0x210
[  392.631557][ T5628]  ? __init_swait_queue_head+0xaa/0x140
[  392.631584][ T5628]  gfs2_sys_fs_add+0x237/0x4a0
[  392.631610][ T5628]  ? gfs2_recover_set+0x240/0x240
[  392.631633][ T5628]  ? snprintf+0xd6/0x120
[  392.631662][ T5628]  ? vscnprintf+0x80/0x80
[  392.631692][ T5628]  ? read_word_at_a_time+0xe/0x20
[  392.631716][ T5628]  ? strscpy+0x89/0x220
[  392.631743][ T5628]  gfs2_fill_super+0x1299/0x2750
[  392.631789][ T5628]  ? gfs2_reconfigure+0xcf0/0xcf0
[  392.631814][ T5628]  ? ptr_to_hashval+0x60/0x60
[  392.631839][ T5628]  ? up_write+0x19d/0x580
[  392.631882][ T5628]  ? set_blocksize+0x1ec/0x370
[  392.645058][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  392.647182][ T5628]  get_tree_bdev+0x3fe/0x620
[  392.647211][ T5628]  ? gfs2_reconfigure+0xcf0/0xcf0
[  392.652467][   T27]  ? release_firmware_map_entry+0x190/0x190
[  392.655317][ T5628]  gfs2_get_tree+0x50/0x210
[  392.655342][ T5628]  ? bpf_lsm_capable+0x5/0x10
[  392.655370][ T5628]  vfs_get_tree+0x88/0x270
[  392.655395][ T5628]  do_new_mount+0x2ba/0xb40
[  392.655424][ T5628]  ? do_move_mount_old+0x160/0x160
[  392.655452][ T5628]  ? user_path_at_empty+0x12b/0x180
[  392.679152][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  392.679761][ T5628]  __se_sys_mount+0x2d5/0x3c0
[  392.712679][   T27]  ? lockdep_hardirqs_on+0x94/0x130
[  392.712803][ T5628]  ? __x64_sys_mount+0xc0/0xc0
[  392.722853][   T27]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  392.727431][ T5628]  ? syscall_enter_from_user_mode+0x2e/0x240
[  392.752887][   T27]  schedule+0x11b/0x1f0
[  392.758015][ T5628]  ? lockdep_hardirqs_on+0x94/0x130
[  392.779928][   T27]  bit_wait+0xe/0xc0
[  392.781195][ T5628]  ? __x64_sys_mount+0x1c/0xc0
[  392.798182][   T27]  __wait_on_bit+0xb9/0x180
[  392.801447][ T5628]  do_syscall_64+0x3b/0xb0
[  392.827135][   T27]  ? out_of_line_wait_on_bit_lock+0x250/0x250
[  392.827392][ T5628]  ? clear_bhb_loop+0x15/0x70
[  392.831279][   T27]  out_of_line_wait_on_bit+0x1d0/0x250
[  392.836023][ T5628]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  392.836048][ T5628] RIP: 0033:0x7fe62ec6f90a
[  392.836071][ T5628] 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
[  392.836090][ T5628] RSP: 002b:00007fe62dedee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  392.836115][ T5628] RAX: ffffffffffffffda RBX: 00007fe62dedeef0 RCX: 00007fe62ec6f90a
[  392.836133][ T5628] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fe62dedeeb0
[  392.836149][ T5628] RBP: 0000200000000400 R08: 00007fe62dedeef0 R09: 0000000000000000
[  392.836165][ T5628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  392.836179][ T5628] R13: 00007fe62dedeeb0 R14: 00000000000125bb R15: 00002000000004c0
[  392.836216][ T5628]  </TASK>
[  392.860432][ T5628] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  392.863217][ T5629] CPU: 0 PID: 5629 Comm: syz.3.544 Not tainted 5.15.179-syzkaller #0
[  392.875463][ T5628] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  392.891824][ T5629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  392.891842][ T5629] Call Trace:
[  392.891850][ T5629]  <TASK>
[  392.891860][ T5629]  dump_stack_lvl+0x1e3/0x2d0
[  392.891891][ T5629]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  392.891917][ T5629]  ? panic+0x860/0x860
[  392.891943][ T5629]  ? sysfs_create_dir_ns+0x282/0x390
[  392.904361][   T27]  ? out_of_line_wait_on_bit_lock+0x250/0x250
[  392.908730][ T5629]  sysfs_create_dir_ns+0x2c6/0x390
[  392.917672][   T27]  ? __wait_on_bit+0x180/0x180
[  392.924766][ T5629]  ? sysfs_warn_dup+0xa0/0xa0
[  392.924798][ T5629]  ? do_raw_spin_unlock+0x137/0x8b0
[  392.924825][ T5629]  ? kobject_set_name_vargs+0xca/0x110
[  392.933626][   T27]  ? bit_waitqueue+0x30/0x30
[  392.940755][ T5629]  kobject_add_internal+0x6e0/0xe00
[  392.940791][ T5629]  kobject_init_and_add+0x120/0x190
[  392.940814][ T5629]  ? lockdep_softirqs_off+0x420/0x420
[  392.940835][ T5629]  ? widen_string+0x3a/0x310
[  392.940863][ T5629]  ? kobject_add+0x210/0x210
[  392.940891][ T5629]  ? __init_swait_queue_head+0xaa/0x140
[  392.940919][ T5629]  gfs2_sys_fs_add+0x237/0x4a0
[  392.940946][ T5629]  ? gfs2_recover_set+0x240/0x240
[  392.940970][ T5629]  ? snprintf+0xd6/0x120
[  392.941000][ T5629]  ? vscnprintf+0x80/0x80
[  392.941030][ T5629]  ? read_word_at_a_time+0xe/0x20
[  392.941055][ T5629]  ? strscpy+0x89/0x220
[  392.941082][ T5629]  gfs2_fill_super+0x1299/0x2750
[  392.941129][ T5629]  ? gfs2_reconfigure+0xcf0/0xcf0
[  392.941154][ T5629]  ? ptr_to_hashval+0x60/0x60
[  392.941181][ T5629]  ? up_write+0x19d/0x580
[  392.941224][ T5629]  ? set_blocksize+0x1ec/0x370
[  392.941259][ T5629]  get_tree_bdev+0x3fe/0x620
[  392.941285][ T5629]  ? gfs2_reconfigure+0xcf0/0xcf0
[  392.941312][ T5629]  gfs2_get_tree+0x50/0x210
[  392.941334][ T5629]  ? bpf_lsm_capable+0x5/0x10
[  392.941362][ T5629]  vfs_get_tree+0x88/0x270
[  392.941387][ T5629]  do_new_mount+0x2ba/0xb40
[  392.941417][ T5629]  ? do_move_mount_old+0x160/0x160
[  392.941458][ T5629]  ? user_path_at_empty+0x12b/0x180
[  392.941483][ T5629]  __se_sys_mount+0x2d5/0x3c0
[  392.941512][ T5629]  ? __x64_sys_mount+0xc0/0xc0
[  392.941536][ T5629]  ? syscall_enter_from_user_mode+0x2e/0x240
[  392.941559][ T5629]  ? lockdep_hardirqs_on+0x94/0x130
[  392.941586][ T5629]  ? __x64_sys_mount+0x1c/0xc0
[  392.941611][ T5629]  do_syscall_64+0x3b/0xb0
[  392.941633][ T5629]  ? clear_bhb_loop+0x15/0x70
[  392.949030][   T27]  __gfs2_glock_dq+0x699/0x9e0
[  392.957822][ T5629]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  392.957850][ T5629] RIP: 0033:0x7f5d7f71590a
[  392.957870][ T5629] 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
[  392.957889][ T5629] RSP: 002b:00007f5d7e984e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  392.957913][ T5629] RAX: ffffffffffffffda RBX: 00007f5d7e984ef0 RCX: 00007f5d7f71590a
[  392.970591][   T27]  gfs2_glock_dq_uninit+0x51/0x110
[  392.972464][ T5629] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f5d7e984eb0
[  392.983129][   T27]  gfs2_statfs_sync+0x7d5/0x860
[  392.985789][ T5629] RBP: 0000200000000400 R08: 00007f5d7e984ef0 R09: 0000000000000000
[  392.988727][   T27]  ? update_statfs+0x350/0x350
[  392.993377][ T5629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  392.993394][ T5629] R13: 00007f5d7e984eb0 R14: 00000000000125bb R15: 00002000000004c0
[  392.993428][ T5629]  </TASK>
[  393.010106][ T5629] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  393.022808][   T27]  ? gfs2_statfs_sync+0x150/0x860
[  393.026269][ T5629] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  393.029802][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  393.338154][   T27]  gfs2_quotad+0x3a8/0x900
[  393.342913][   T27]  ? gfs2_wake_up_statfs+0xc0/0xc0
[  393.349091][   T27]  ? init_wait_entry+0xd0/0xd0
[  393.354042][   T27]  kthread+0x3f6/0x4f0
[  393.358148][   T27]  ? gfs2_wake_up_statfs+0xc0/0xc0
[  393.363450][   T27]  ? kthread_blkcg+0xd0/0xd0
[  393.368065][   T27]  ret_from_fork+0x1f/0x30
[  393.372506][   T27]  </TASK>
[  393.375637][   T27] 
[  393.375637][   T27] Showing all locks held in the system:
[  393.383412][   T27] 1 lock held by ksoftirqd/0/14:
[  393.388369][   T27]  #0: ffff8880b8e3a318 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[  393.398501][   T27] 1 lock held by khungtaskd/27:
[  393.403500][   T27]  #0: ffffffff8cb1f4e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[  393.412920][   T27] 2 locks held by kworker/u4:1/144:
[  393.418081][ T5630] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  393.418129][   T27]  #0: ffff888017479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[  393.430082][ T5630] CPU: 0 PID: 5630 Comm: syz.1.545 Not tainted 5.15.179-syzkaller #0
[  393.437990][   T27]  #1: 
[  393.445330][ T5630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  393.445346][ T5630] Call Trace:
[  393.445354][ T5630]  <TASK>
[  393.445364][ T5630]  dump_stack_lvl+0x1e3/0x2d0
[  393.449918][   T27] ffffc900016bfd20
[  393.458178][ T5630]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  393.458210][ T5630]  ? panic+0x860/0x860
[  393.462043][   T27]  (
[  393.464441][ T5630]  ? sysfs_create_dir_ns+0x282/0x390
[  393.464477][ T5630]  sysfs_create_dir_ns+0x2c6/0x390
[  393.469654][   T27] (reaper_work).work
[  393.472839][ T5630]  ? sysfs_warn_dup+0xa0/0xa0
[  393.472868][ T5630]  ? do_raw_spin_unlock+0x137/0x8b0
[  393.478967][   T27] ){+.+.}-{0:0}
[  393.482639][ T5630]  ? kobject_set_name_vargs+0xca/0x110
[  393.482670][ T5630]  kobject_add_internal+0x6e0/0xe00
[  393.482701][ T5630]  kobject_init_and_add+0x120/0x190
[  393.482723][ T5630]  ? lockdep_softirqs_off+0x420/0x420
[  393.482743][ T5630]  ? widen_string+0x3a/0x310
[  393.482772][ T5630]  ? kobject_add+0x210/0x210
[  393.482799][ T5630]  ? __init_swait_queue_head+0xaa/0x140
[  393.482826][ T5630]  gfs2_sys_fs_add+0x237/0x4a0
[  393.482851][ T5630]  ? gfs2_recover_set+0x240/0x240
[  393.482872][ T5630]  ? snprintf+0xd6/0x120
[  393.491528][   T27] , at: process_one_work+0x7d0/0x10c0
[  393.495834][ T5630]  ? vscnprintf+0x80/0x80
[  393.495869][ T5630]  ? read_word_at_a_time+0xe/0x20
[  393.500509][   T27] 2 locks held by kworker/u4:3/400:
[  393.504510][ T5630]  ? strscpy+0x89/0x220
[  393.504541][ T5630]  gfs2_fill_super+0x1299/0x2750
[  393.510282][   T27] 2 locks held by getty/3927:
[  393.513200][ T5630]  ? gfs2_reconfigure+0xcf0/0xcf0
[  393.513229][ T5630]  ? ptr_to_hashval+0x60/0x60
[  393.519265][   T27]  #0: 
[  393.523857][ T5630]  ? up_write+0x19d/0x580
[  393.523905][ T5630]  ? set_blocksize+0x1ec/0x370
[  393.529650][   T27] ffff88814ca30098
[  393.534461][ T5630]  get_tree_bdev+0x3fe/0x620
[  393.534491][ T5630]  ? gfs2_reconfigure+0xcf0/0xcf0
[  393.534518][ T5630]  gfs2_get_tree+0x50/0x210
[  393.534540][ T5630]  ? bpf_lsm_capable+0x5/0x10
[  393.534566][ T5630]  vfs_get_tree+0x88/0x270
[  393.540311][   T27]  (
[  393.543729][ T5630]  do_new_mount+0x2ba/0xb40
[  393.543763][ T5630]  ? do_move_mount_old+0x160/0x160
[  393.563455][   T27] &tty->ldisc_sem
[  393.568657][ T5630]  ? user_path_at_empty+0x12b/0x180
[  393.573822][   T27] ){++++}-{0:0}
[  393.577999][ T5630]  __se_sys_mount+0x2d5/0x3c0
[  393.586668][   T27] , at: tty_ldisc_ref_wait+0x21/0x70
[  393.587330][ T5630]  ? __x64_sys_mount+0xc0/0xc0
[  393.592245][   T27]  #1: 
[  393.596904][ T5630]  ? syscall_enter_from_user_mode+0x2e/0x240
[  393.596929][ T5630]  ? lockdep_hardirqs_on+0x94/0x130
[  393.596958][ T5630]  ? __x64_sys_mount+0x1c/0xc0
[  393.603067][   T27] ffffc90002cd62e8
[  393.606642][ T5630]  do_syscall_64+0x3b/0xb0
[  393.609419][   T27]  (&ldata->atomic_read_lock
[  393.613731][ T5630]  ? clear_bhb_loop+0x15/0x70
[  393.613759][ T5630]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  393.613783][ T5630] RIP: 0033:0x7f80a746590a
[  393.619734][   T27] ){+.+.}-{3:3}
[  393.622589][ T5630] 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
[  393.622612][ T5630] RSP: 002b:00007f80a66d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  393.627726][   T27] , at: n_tty_read+0x6af/0x1db0
[  393.632212][ T5630] RAX: ffffffffffffffda RBX: 00007f80a66d4ef0 RCX: 00007f80a746590a
[  393.632233][ T5630] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f80a66d4eb0
[  393.632251][ T5630] RBP: 0000200000000400 R08: 00007f80a66d4ef0 R09: 0000000000000000
[  393.644130][   T27] 1 lock held by udevd/4498:
[  393.645788][ T5630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  393.648383][   T27]  #0: 
[  393.652769][ T5630] R13: 00007f80a66d4eb0 R14: 00000000000125bb R15: 00002000000004c0
[  393.652804][ T5630]  </TASK>
[  393.661978][ T5630] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  393.667020][   T27] ffff8880215cb918
[  393.667768][ T5630] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  393.670918][   T27]  (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50
[  393.852329][   T27] 1 lock held by syz.4.272/5044:
[  393.858907][   T27]  #0: ffff888025d940e0 (&type->s_umount_key#53/1){+.+.}-{3:3}, at: alloc_super+0x210/0x940
[  393.869232][   T27] 1 lock held by syz.2.541/5624:
[  393.874285][   T27]  #0: ffff88814738f468 (&lo->lo_mutex){+.+.}-{3:3}, at: __loop_clr_fd+0xa9/0xbe0
[  393.883602][   T27] 2 locks held by syz.5.543/5628:
[  393.888888][   T27]  #0: ffff8880215d6118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfb/0x790
[  393.898450][   T27]  #1: ffff888147800468 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_release+0x4d/0x1f0
[  393.907541][   T27] 2 locks held by syz.3.544/5629:
[  393.912627][   T27]  #0: ffff8880215d3d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfb/0x790
[  393.921977][   T27]  #1: ffff8881473ea468 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_release+0x4d/0x1f0
[  393.931433][   T27] 2 locks held by syz.1.545/5630:
[  393.938223][   T27]  #0: ffff8880215d0518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfb/0x790
[  393.947862][   T27]  #1: ffff88814738c468 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_release+0x4d/0x1f0
[  393.957188][   T27] 2 locks held by syz.0.542/5632:
[  393.962937][   T27]  #0: ffff8880215cb918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfb/0x790
[  393.972332][   T27]  #1: ffff888147389468 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_release+0x4d/0x1f0
[  393.981499][   T27] 
[  393.986136][   T27] =============================================
[  393.986136][   T27] 
[  393.995314][   T27] NMI backtrace for cpu 0
[  393.999676][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.179-syzkaller #0
[  394.007668][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  394.017738][   T27] Call Trace:
[  394.021031][   T27]  <TASK>
[  394.023982][   T27]  dump_stack_lvl+0x1e3/0x2d0
[  394.028694][   T27]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  394.034356][   T27]  ? panic+0x860/0x860
[  394.034931][ T5632] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  394.038444][   T27]  ? nmi_cpu_backtrace+0x23b/0x4a0
[  394.050906][   T27]  nmi_cpu_backtrace+0x46a/0x4a0
[  394.055860][   T27]  ? __wake_up_klogd+0xd5/0x100
[  394.060735][   T27]  ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[  394.066891][   T27]  ? _printk+0xd1/0x120
[  394.071056][   T27]  ? panic+0x860/0x860
[  394.075136][   T27]  ? __wake_up_klogd+0xcc/0x100
[  394.079994][   T27]  ? panic+0x860/0x860
[  394.084626][   T27]  ? __rcu_read_unlock+0x92/0x100
[  394.089763][   T27]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  394.095862][   T27]  nmi_trigger_cpumask_backtrace+0x181/0x2a0
[  394.101903][   T27]  watchdog+0xe72/0xeb0
[  394.106089][   T27]  kthread+0x3f6/0x4f0
[  394.110162][   T27]  ? hungtask_pm_notify+0x50/0x50
[  394.115192][   T27]  ? kthread_blkcg+0xd0/0xd0
[  394.119784][   T27]  ret_from_fork+0x1f/0x30
[  394.124215][   T27]  </TASK>
[  394.128074][   T27] Sending NMI from CPU 0 to CPUs 1:
[  394.129589][ T5632] CPU: 1 PID: 5632 Comm: syz.0.542 Not tainted 5.15.179-syzkaller #0
[  394.133616][    C1] NMI backtrace for cpu 1
[  394.133626][    C1] CPU: 1 PID: 5632 Comm: syz.0.542 Not tainted 5.15.179-syzkaller #0
[  394.133644][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  394.133653][    C1] RIP: 0010:io_serial_in+0x72/0xb0
[  394.133676][    C1] Code: 14 29 fa fc 89 e9 41 d3 e6 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 45 1b 44 fd 44 03 33 44 89 f2 ec <0f> b6 c0 5b 41 5e 41 5f 5d c3 89 e9 80 e1 07 38 c1 7c ad 48 89 ef
[  394.133691][    C1] RSP: 0018:ffffc9000353ee70 EFLAGS: 00000002
[  394.133706][    C1] RAX: 1ffffffff2db7900 RBX: ffffffff96dbc9e0 RCX: 0000000000000000
[  394.133719][    C1] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020
[  394.133730][    C1] RBP: 0000000000000000 R08: ffffffff848673a2 R09: 0000000000000003
[  394.133741][    C1] R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffffffff2db7989
[  394.133754][    C1] R13: ffffffff96dbc9a0 R14: 00000000000003fd R15: dffffc0000000000
[  394.133767][    C1] FS:  00007ff68cb536c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[  394.133782][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  394.133795][    C1] CR2: 0000555583b6b608 CR3: 000000005a15f000 CR4: 00000000003506e0
[  394.133810][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  394.133820][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  394.133831][    C1] Call Trace:
[  394.133836][    C1]  <NMI>
[  394.133842][    C1]  ? nmi_cpu_backtrace+0x39f/0x4a0
[  394.133860][    C1]  ? read_lock_is_recursive+0x10/0x10
[  394.133880][    C1]  ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[  394.133898][    C1]  ? unknown_nmi_error+0xd0/0xd0
[  394.133923][    C1]  ? nmi_cpu_backtrace_handler+0x8/0x10
[  394.133942][    C1]  ? nmi_handle+0xf7/0x370
[  394.133960][    C1]  ? io_serial_in+0x72/0xb0
[  394.133977][    C1]  ? default_do_nmi+0x62/0x150
[  394.133997][    C1]  ? exc_nmi+0xa8/0x100
[  394.134014][    C1]  ? end_repeat_nmi+0x16/0x31
[  394.134034][    C1]  ? io_serial_in+0x42/0xb0
[  394.134053][    C1]  ? io_serial_in+0x72/0xb0
[  394.134071][    C1]  ? io_serial_in+0x72/0xb0
[  394.134128][    C1]  ? io_serial_in+0x72/0xb0
[  394.134147][    C1]  </NMI>
[  394.134152][    C1]  <TASK>
[  394.134159][    C1]  wait_for_xmitr+0xec/0x260
[  394.134179][    C1]  serial8250_console_putchar+0x19/0x50
[  394.134199][    C1]  uart_console_write+0xa9/0x100
[  394.134216][    C1]  ? serial8250_console_write+0x1180/0x1180
[  394.134238][    C1]  serial8250_console_write+0xc8e/0x1180
[  394.134265][    C1]  ? serial8250_set_defaults+0x5f0/0x5f0
[  394.134285][    C1]  ? __lock_acquire+0x1ff0/0x1ff0
[  394.134301][    C1]  ? do_raw_spin_lock+0x14a/0x370
[  394.134328][    C1]  console_unlock+0xced/0x12b0
[  394.134352][    C1]  ? console_trylock_spinning+0x3f0/0x3f0
[  394.134372][    C1]  ? console_trylock_spinning+0x1d9/0x3f0
[  394.134388][    C1]  ? do_raw_spin_lock+0x14a/0x370
[  394.134406][    C1]  ? __lock_acquire+0x1ff0/0x1ff0
[  394.134425][    C1]  ? do_raw_spin_unlock+0x137/0x8b0
[  394.134448][    C1]  ? vprintk_emit+0x150/0x150
[  394.134469][    C1]  ? mark_lock+0x98/0x340
[  394.134487][    C1]  vprintk_emit+0xbf/0x150
[  394.134505][    C1]  _printk+0xd1/0x120
[  394.134523][    C1]  ? panic+0x860/0x860
[  394.134536][    C1]  ? lockdep_hardirqs_on+0x94/0x130
[  394.134557][    C1]  ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[  394.134580][    C1]  dump_stack_print_info+0xc8/0x140
[  394.134605][    C1]  dump_stack_lvl+0x1d7/0x2d0
[  394.134624][    C1]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  394.134642][    C1]  ? panic+0x860/0x860
[  394.134660][    C1]  ? sysfs_create_dir_ns+0x282/0x390
[  394.134682][    C1]  sysfs_create_dir_ns+0x2c6/0x390
[  394.134702][    C1]  ? sysfs_warn_dup+0xa0/0xa0
[  394.134720][    C1]  ? do_raw_spin_unlock+0x137/0x8b0
[  394.134739][    C1]  ? kobject_set_name_vargs+0xca/0x110
[  394.134757][    C1]  kobject_add_internal+0x6e0/0xe00
[  394.134778][    C1]  kobject_init_and_add+0x120/0x190
[  394.134794][    C1]  ? lockdep_softirqs_off+0x420/0x420
[  394.134810][    C1]  ? widen_string+0x3a/0x310
[  394.134829][    C1]  ? kobject_add+0x210/0x210
[  394.134847][    C1]  ? __init_swait_queue_head+0xaa/0x140
[  394.134868][    C1]  gfs2_sys_fs_add+0x237/0x4a0
[  394.134886][    C1]  ? gfs2_recover_set+0x240/0x240
[  394.134902][    C1]  ? snprintf+0xd6/0x120
[  394.134923][    C1]  ? vscnprintf+0x80/0x80
[  394.134943][    C1]  ? read_word_at_a_time+0xe/0x20
[  394.134961][    C1]  ? strscpy+0x89/0x220
[  394.134979][    C1]  gfs2_fill_super+0x1299/0x2750
[  394.135007][    C1]  ? gfs2_reconfigure+0xcf0/0xcf0
[  394.135024][    C1]  ? ptr_to_hashval+0x60/0x60
[  394.135043][    C1]  ? up_write+0x19d/0x580
[  394.135070][    C1]  ? set_blocksize+0x1ec/0x370
[  394.135176][    C1]  get_tree_bdev+0x3fe/0x620
[  394.135197][    C1]  ? gfs2_reconfigure+0xcf0/0xcf0
[  394.135216][    C1]  gfs2_get_tree+0x50/0x210
[  394.135233][    C1]  ? bpf_lsm_capable+0x5/0x10
[  394.135253][    C1]  vfs_get_tree+0x88/0x270
[  394.135271][    C1]  do_new_mount+0x2ba/0xb40
[  394.135291][    C1]  ? do_move_mount_old+0x160/0x160
[  394.135310][    C1]  ? user_path_at_empty+0x12b/0x180
[  394.135327][    C1]  __se_sys_mount+0x2d5/0x3c0
[  394.135347][    C1]  ? __x64_sys_mount+0xc0/0xc0
[  394.135364][    C1]  ? syscall_enter_from_user_mode+0x2e/0x240
[  394.135381][    C1]  ? lockdep_hardirqs_on+0x94/0x130
[  394.135401][    C1]  ? __x64_sys_mount+0x1c/0xc0
[  394.135419][    C1]  do_syscall_64+0x3b/0xb0
[  394.135435][    C1]  ? clear_bhb_loop+0x15/0x70
[  394.135453][    C1]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  394.135471][    C1] RIP: 0033:0x7ff68d8e390a
[  394.135488][    C1] 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
[  394.135503][    C1] RSP: 002b:00007ff68cb52e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  394.135522][    C1] RAX: ffffffffffffffda RBX: 00007ff68cb52ef0 RCX: 00007ff68d8e390a
[  394.135535][    C1] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ff68cb52eb0
[  394.135548][    C1] RBP: 0000200000000400 R08: 00007ff68cb52ef0 R09: 0000000000000000
[  394.135560][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  394.135572][    C1] R13: 00007ff68cb52eb0 R14: 00000000000125bb R15: 00002000000004c0
[  394.135592][    C1]  </TASK>
[  394.166538][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  394.170890][ T5632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  394.758523][ T5632] Call Trace:
[  394.761821][ T5632]  <TASK>
[  394.764752][ T5632]  dump_stack_lvl+0x1e3/0x2d0
[  394.769454][ T5632]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  394.775091][ T5632]  ? panic+0x860/0x860
[  394.779162][ T5632]  ? sysfs_create_dir_ns+0x282/0x390
[  394.784554][ T5632]  sysfs_create_dir_ns+0x2c6/0x390
[  394.789668][ T5632]  ? sysfs_warn_dup+0xa0/0xa0
[  394.794369][ T5632]  ? do_raw_spin_unlock+0x137/0x8b0
[  394.799572][ T5632]  ? kobject_set_name_vargs+0xca/0x110
[  394.805036][ T5632]  kobject_add_internal+0x6e0/0xe00
[  394.810250][ T5632]  kobject_init_and_add+0x120/0x190
[  394.815447][ T5632]  ? lockdep_softirqs_off+0x420/0x420
[  394.820814][ T5632]  ? widen_string+0x3a/0x310
[  394.825404][ T5632]  ? kobject_add+0x210/0x210
[  394.829997][ T5632]  ? __init_swait_queue_head+0xaa/0x140
[  394.835546][ T5632]  gfs2_sys_fs_add+0x237/0x4a0
[  394.840312][ T5632]  ? gfs2_recover_set+0x240/0x240
[  394.845335][ T5632]  ? snprintf+0xd6/0x120
[  394.849583][ T5632]  ? vscnprintf+0x80/0x80
[  394.853915][ T5632]  ? read_word_at_a_time+0xe/0x20
[  394.858939][ T5632]  ? strscpy+0x89/0x220
[  394.863094][ T5632]  gfs2_fill_super+0x1299/0x2750
[  394.868133][ T5632]  ? gfs2_reconfigure+0xcf0/0xcf0
[  394.873176][ T5632]  ? ptr_to_hashval+0x60/0x60
[  394.877854][ T5632]  ? up_write+0x19d/0x580
[  394.882195][ T5632]  ? set_blocksize+0x1ec/0x370
[  394.887055][ T5632]  get_tree_bdev+0x3fe/0x620
[  394.891676][ T5632]  ? gfs2_reconfigure+0xcf0/0xcf0
[  394.896705][ T5632]  gfs2_get_tree+0x50/0x210
[  394.901206][ T5632]  ? bpf_lsm_capable+0x5/0x10
[  394.905887][ T5632]  vfs_get_tree+0x88/0x270
[  394.910401][ T5632]  do_new_mount+0x2ba/0xb40
[  394.914908][ T5632]  ? do_move_mount_old+0x160/0x160
[  394.920023][ T5632]  ? user_path_at_empty+0x12b/0x180
[  394.925401][ T5632]  __se_sys_mount+0x2d5/0x3c0
[  394.930185][ T5632]  ? __x64_sys_mount+0xc0/0xc0
[  394.934998][ T5632]  ? syscall_enter_from_user_mode+0x2e/0x240
[  394.940981][ T5632]  ? lockdep_hardirqs_on+0x94/0x130
[  394.946182][ T5632]  ? __x64_sys_mount+0x1c/0xc0
[  394.950944][ T5632]  do_syscall_64+0x3b/0xb0
[  394.955361][ T5632]  ? clear_bhb_loop+0x15/0x70
[  394.960043][ T5632]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  394.965940][ T5632] RIP: 0033:0x7ff68d8e390a
[  394.970377][ T5632] 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
[  394.989983][ T5632] RSP: 002b:00007ff68cb52e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  394.998511][ T5632] RAX: ffffffffffffffda RBX: 00007ff68cb52ef0 RCX: 00007ff68d8e390a
[  395.006481][ T5632] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ff68cb52eb0
[  395.014448][ T5632] RBP: 0000200000000400 R08: 00007ff68cb52ef0 R09: 0000000000000000
[  395.022437][ T5632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  395.030412][ T5632] R13: 00007ff68cb52eb0 R14: 00000000000125bb R15: 00002000000004c0
[  395.038394][ T5632]  </TASK>
[  395.041411][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.179-syzkaller #0
[  395.049406][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  395.059667][   T27] Call Trace:
[  395.062963][   T27]  <TASK>
[  395.065915][   T27]  dump_stack_lvl+0x1e3/0x2d0
[  395.070733][   T27]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  395.076574][   T27]  ? panic+0x860/0x860
[  395.080689][   T27]  panic+0x318/0x860
[  395.084622][   T27]  ? schedule_preempt_disabled+0x20/0x20
[  395.090283][   T27]  ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[  395.096463][   T27]  ? fb_is_primary_device+0xd0/0xd0
[  395.101690][   T27]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  395.108048][   T27]  ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[  395.114215][   T27]  ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[  395.120395][   T27]  ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[  395.126592][   T27]  watchdog+0xeb0/0xeb0
[  395.130774][   T27]  kthread+0x3f6/0x4f0
[  395.135287][   T27]  ? hungtask_pm_notify+0x50/0x50
[  395.140330][   T27]  ? kthread_blkcg+0xd0/0xd0
[  395.140947][ T5632] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  395.144930][   T27]  ret_from_fork+0x1f/0x30
[  395.144971][   T27]  </TASK>
[  395.158425][   T27] Kernel Offset: disabled
[  395.170169][   T27] Rebooting in 86400 seconds..