_super+0x660/0x660
[  202.422601][ T6308]  gfs2_get_tree+0x51/0x1e0
[  202.427099][ T6308]  vfs_get_tree+0x8c/0x280
[  202.431504][ T6308]  do_new_mount+0x24b/0xa40
[  202.436003][ T6308]  __se_sys_mount+0x2da/0x3c0
[  202.440672][ T6308]  ? __x64_sys_mount+0xc0/0xc0
[  202.445432][ T6308]  ? lockdep_hardirqs_on+0x98/0x150
[  202.450619][ T6308]  ? __x64_sys_mount+0x20/0xc0
[  202.455371][ T6308]  do_syscall_64+0x55/0xb0
[  202.459778][ T6308]  ? clear_bhb_loop+0x40/0x90
[  202.464440][ T6308]  ? clear_bhb_loop+0x40/0x90
[  202.469103][ T6308]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  202.474989][ T6308] RIP: 0033:0x7effd8d9038a
[  202.479399][ T6308] 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
[  202.499009][ T6308] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  202.507419][ T6308] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  202.515380][ T6308] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  202.523337][ T6308] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  202.531294][ T6308] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  202.539253][ T6308] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  202.547225][ T6308]  </TASK>
[  202.554007][ T6308] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  202.568402][ T6308] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  202.902163][ T6310] loop1: detected capacity change from 0 to 32768
[  202.914997][ T6310] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  202.922404][ T6310] CPU: 0 PID: 6310 Comm: syz.1.181 Not tainted 6.6.101-syzkaller #0
[  202.930393][ T6310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  202.940463][ T6310] Call Trace:
[  202.943754][ T6310]  <TASK>
[  202.946701][ T6310]  dump_stack_lvl+0x16c/0x230
[  202.951401][ T6310]  ? show_regs_print_info+0x20/0x20
[  202.956615][ T6310]  ? load_image+0x3b0/0x3b0
[  202.961148][ T6310]  sysfs_create_dir_ns+0x256/0x280
[  202.966285][ T6310]  ? sysfs_warn_dup+0xa0/0xa0
[  202.970983][ T6310]  ? do_raw_spin_unlock+0x121/0x230
[  202.976203][ T6310]  kobject_add_internal+0x6b8/0xc70
[  202.981425][ T6310]  kobject_init_and_add+0x126/0x190
[  202.986641][ T6310]  ? lockdep_softirqs_off+0x430/0x430
[  202.992033][ T6310]  ? kobject_add+0x220/0x220
[  202.996647][ T6310]  ? __init_swait_queue_head+0xa9/0x150
[  203.002211][ T6310]  gfs2_sys_fs_add+0x238/0x470
[  203.006995][ T6310]  ? gfs2_recover_set+0x250/0x250
[  203.012045][ T6310]  ? apply_workqueue_attrs+0x180/0x180
[  203.017528][ T6310]  gfs2_fill_super+0x1323/0x1f80
[  203.022497][ T6310]  ? gfs2_reconfigure+0xb10/0xb10
[  203.027552][ T6310]  ? setup_bdev_super+0x56b/0x660
[  203.032583][ T6310]  get_tree_bdev+0x3e4/0x510
[  203.037156][ T6310]  ? end_current_label_crit_section+0x170/0x170
[  203.043381][ T6310]  ? gfs2_reconfigure+0xb10/0xb10
[  203.048409][ T6310]  ? setup_bdev_super+0x660/0x660
[  203.053424][ T6310]  gfs2_get_tree+0x51/0x1e0
[  203.057921][ T6310]  vfs_get_tree+0x8c/0x280
[  203.062320][ T6310]  do_new_mount+0x24b/0xa40
[  203.066810][ T6310]  __se_sys_mount+0x2da/0x3c0
[  203.071476][ T6310]  ? __x64_sys_mount+0xc0/0xc0
[  203.076228][ T6310]  ? lockdep_hardirqs_on+0x98/0x150
[  203.081415][ T6310]  ? __x64_sys_mount+0x20/0xc0
[  203.086176][ T6310]  do_syscall_64+0x55/0xb0
[  203.090582][ T6310]  ? clear_bhb_loop+0x40/0x90
[  203.095275][ T6310]  ? clear_bhb_loop+0x40/0x90
[  203.099932][ T6310]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  203.105824][ T6310] RIP: 0033:0x7effd8d9038a
[  203.110236][ T6310] 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
[  203.129828][ T6310] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  203.138241][ T6310] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  203.146196][ T6310] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  203.154151][ T6310] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  203.162108][ T6310] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  203.170065][ T6310] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  203.178040][ T6310]  </TASK>
[  203.182075][ T6310] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  203.196058][ T6310] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  203.570858][ T6312] loop1: detected capacity change from 0 to 32768
[  203.581300][ T6312] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  203.589072][ T6312] CPU: 0 PID: 6312 Comm: syz.1.182 Not tainted 6.6.101-syzkaller #0
[  203.597071][ T6312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  203.607134][ T6312] Call Trace:
[  203.610424][ T6312]  <TASK>
[  203.613365][ T6312]  dump_stack_lvl+0x16c/0x230
[  203.618066][ T6312]  ? show_regs_print_info+0x20/0x20
[  203.623272][ T6312]  ? load_image+0x3b0/0x3b0
[  203.627806][ T6312]  sysfs_create_dir_ns+0x256/0x280
[  203.632941][ T6312]  ? sysfs_warn_dup+0xa0/0xa0
[  203.637638][ T6312]  ? do_raw_spin_unlock+0x121/0x230
[  203.642861][ T6312]  kobject_add_internal+0x6b8/0xc70
[  203.648085][ T6312]  kobject_init_and_add+0x126/0x190
[  203.653301][ T6312]  ? lockdep_softirqs_off+0x430/0x430
[  203.658686][ T6312]  ? kobject_add+0x220/0x220
[  203.663288][ T6312]  ? __init_swait_queue_head+0xa9/0x150
[  203.668822][ T6312]  gfs2_sys_fs_add+0x238/0x470
[  203.673601][ T6312]  ? gfs2_recover_set+0x250/0x250
[  203.678626][ T6312]  ? apply_workqueue_attrs+0x180/0x180
[  203.684100][ T6312]  gfs2_fill_super+0x1323/0x1f80
[  203.689058][ T6312]  ? gfs2_reconfigure+0xb10/0xb10
[  203.694086][ T6312]  ? setup_bdev_super+0x56b/0x660
[  203.699116][ T6312]  get_tree_bdev+0x3e4/0x510
[  203.703703][ T6312]  ? end_current_label_crit_section+0x170/0x170
[  203.709939][ T6312]  ? gfs2_reconfigure+0xb10/0xb10
[  203.714959][ T6312]  ? setup_bdev_super+0x660/0x660
[  203.719977][ T6312]  gfs2_get_tree+0x51/0x1e0
[  203.724482][ T6312]  vfs_get_tree+0x8c/0x280
[  203.728888][ T6312]  do_new_mount+0x24b/0xa40
[  203.733388][ T6312]  __se_sys_mount+0x2da/0x3c0
[  203.738060][ T6312]  ? __x64_sys_mount+0xc0/0xc0
[  203.742817][ T6312]  ? lockdep_hardirqs_on+0x98/0x150
[  203.748006][ T6312]  ? __x64_sys_mount+0x20/0xc0
[  203.752760][ T6312]  do_syscall_64+0x55/0xb0
[  203.757168][ T6312]  ? clear_bhb_loop+0x40/0x90
[  203.761865][ T6312]  ? clear_bhb_loop+0x40/0x90
[  203.766540][ T6312]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  203.772426][ T6312] RIP: 0033:0x7effd8d9038a
[  203.776830][ T6312] 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
[  203.796424][ T6312] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  203.804826][ T6312] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  203.812788][ T6312] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  203.820748][ T6312] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  203.828706][ T6312] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  203.836668][ T6312] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  203.844641][ T6312]  </TASK>
[  203.849672][ T6312] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  203.863733][ T6312] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  204.228515][ T6314] loop1: detected capacity change from 0 to 32768
[  204.246979][ T6314] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  204.258150][ T6314] CPU: 0 PID: 6314 Comm: syz.1.183 Not tainted 6.6.101-syzkaller #0
[  204.266159][ T6314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  204.276223][ T6314] Call Trace:
[  204.279513][ T6314]  <TASK>
[  204.282454][ T6314]  dump_stack_lvl+0x16c/0x230
[  204.287151][ T6314]  ? show_regs_print_info+0x20/0x20
[  204.292364][ T6314]  ? load_image+0x3b0/0x3b0
[  204.296905][ T6314]  sysfs_create_dir_ns+0x256/0x280
[  204.302043][ T6314]  ? sysfs_warn_dup+0xa0/0xa0
[  204.306742][ T6314]  ? do_raw_spin_unlock+0x121/0x230
[  204.311963][ T6314]  kobject_add_internal+0x6b8/0xc70
[  204.317185][ T6314]  kobject_init_and_add+0x126/0x190
[  204.322398][ T6314]  ? lockdep_softirqs_off+0x430/0x430
[  204.327789][ T6314]  ? kobject_add+0x220/0x220
[  204.332405][ T6314]  ? __init_swait_queue_head+0xa9/0x150
[  204.337967][ T6314]  gfs2_sys_fs_add+0x238/0x470
[  204.342747][ T6314]  ? gfs2_recover_set+0x250/0x250
[  204.347781][ T6314]  ? apply_workqueue_attrs+0x180/0x180
[  204.353233][ T6314]  gfs2_fill_super+0x1323/0x1f80
[  204.358169][ T6314]  ? gfs2_reconfigure+0xb10/0xb10
[  204.363179][ T6314]  ? setup_bdev_super+0x56b/0x660
[  204.368187][ T6314]  get_tree_bdev+0x3e4/0x510
[  204.372757][ T6314]  ? end_current_label_crit_section+0x170/0x170
[  204.378982][ T6314]  ? gfs2_reconfigure+0xb10/0xb10
[  204.383995][ T6314]  ? setup_bdev_super+0x660/0x660
[  204.389017][ T6314]  gfs2_get_tree+0x51/0x1e0
[  204.393509][ T6314]  vfs_get_tree+0x8c/0x280
[  204.397911][ T6314]  do_new_mount+0x24b/0xa40
[  204.402404][ T6314]  __se_sys_mount+0x2da/0x3c0
[  204.407082][ T6314]  ? __x64_sys_mount+0xc0/0xc0
[  204.411827][ T6314]  ? lockdep_hardirqs_on+0x98/0x150
[  204.417013][ T6314]  ? __x64_sys_mount+0x20/0xc0
[  204.421755][ T6314]  do_syscall_64+0x55/0xb0
[  204.426151][ T6314]  ? clear_bhb_loop+0x40/0x90
[  204.430808][ T6314]  ? clear_bhb_loop+0x40/0x90
[  204.435465][ T6314]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  204.441358][ T6314] RIP: 0033:0x7effd8d9038a
[  204.445757][ T6314] 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
[  204.465342][ T6314] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  204.473737][ T6314] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  204.481690][ T6314] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  204.490079][ T6314] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  204.498120][ T6314] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  204.506087][ T6314] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  204.514065][ T6314]  </TASK>
[  204.518071][ T6314] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  204.532006][ T6314] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  204.898110][ T6316] loop1: detected capacity change from 0 to 32768
[  204.908521][ T6316] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  204.917221][ T6316] CPU: 1 PID: 6316 Comm: syz.1.184 Not tainted 6.6.101-syzkaller #0
[  204.925226][ T6316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  204.935295][ T6316] Call Trace:
[  204.938587][ T6316]  <TASK>
[  204.941538][ T6316]  dump_stack_lvl+0x16c/0x230
[  204.946240][ T6316]  ? show_regs_print_info+0x20/0x20
[  204.951455][ T6316]  ? load_image+0x3b0/0x3b0
[  204.955990][ T6316]  sysfs_create_dir_ns+0x256/0x280
[  204.961123][ T6316]  ? sysfs_warn_dup+0xa0/0xa0
[  204.965818][ T6316]  ? do_raw_spin_unlock+0x121/0x230
[  204.971037][ T6316]  kobject_add_internal+0x6b8/0xc70
[  204.976258][ T6316]  kobject_init_and_add+0x126/0x190
[  204.981566][ T6316]  ? lockdep_softirqs_off+0x430/0x430
[  204.986930][ T6316]  ? kobject_add+0x220/0x220
[  204.991507][ T6316]  ? __init_swait_queue_head+0xa9/0x150
[  204.997038][ T6316]  gfs2_sys_fs_add+0x238/0x470
[  205.001786][ T6316]  ? gfs2_recover_set+0x250/0x250
[  205.006809][ T6316]  ? apply_workqueue_attrs+0x180/0x180
[  205.012256][ T6316]  gfs2_fill_super+0x1323/0x1f80
[  205.017189][ T6316]  ? gfs2_reconfigure+0xb10/0xb10
[  205.022203][ T6316]  ? setup_bdev_super+0x56b/0x660
[  205.027211][ T6316]  get_tree_bdev+0x3e4/0x510
[  205.031781][ T6316]  ? end_current_label_crit_section+0x170/0x170
[  205.038017][ T6316]  ? gfs2_reconfigure+0xb10/0xb10
[  205.043022][ T6316]  ? setup_bdev_super+0x660/0x660
[  205.048049][ T6316]  gfs2_get_tree+0x51/0x1e0
[  205.052552][ T6316]  vfs_get_tree+0x8c/0x280
[  205.056950][ T6316]  do_new_mount+0x24b/0xa40
[  205.061436][ T6316]  __se_sys_mount+0x2da/0x3c0
[  205.066098][ T6316]  ? __x64_sys_mount+0xc0/0xc0
[  205.070842][ T6316]  ? lockdep_hardirqs_on+0x98/0x150
[  205.076027][ T6316]  ? __x64_sys_mount+0x20/0xc0
[  205.080773][ T6316]  do_syscall_64+0x55/0xb0
[  205.085171][ T6316]  ? clear_bhb_loop+0x40/0x90
[  205.089823][ T6316]  ? clear_bhb_loop+0x40/0x90
[  205.094478][ T6316]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  205.100357][ T6316] RIP: 0033:0x7effd8d9038a
[  205.104751][ T6316] 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
[  205.124352][ T6316] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  205.132767][ T6316] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  205.140723][ T6316] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  205.148676][ T6316] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  205.156641][ T6316] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  205.164596][ T6316] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  205.172569][ T6316]  </TASK>
[  205.177177][ T6316] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  205.191935][ T6316] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  205.588655][ T6318] loop1: detected capacity change from 0 to 32768
[  205.606290][ T6318] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  205.613716][ T6318] CPU: 0 PID: 6318 Comm: syz.1.185 Not tainted 6.6.101-syzkaller #0
[  205.621711][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  205.631775][ T6318] Call Trace:
[  205.635068][ T6318]  <TASK>
[  205.638013][ T6318]  dump_stack_lvl+0x16c/0x230
[  205.642717][ T6318]  ? show_regs_print_info+0x20/0x20
[  205.647938][ T6318]  ? load_image+0x3b0/0x3b0
[  205.652472][ T6318]  sysfs_create_dir_ns+0x256/0x280
[  205.657610][ T6318]  ? sysfs_warn_dup+0xa0/0xa0
[  205.662316][ T6318]  ? do_raw_spin_unlock+0x121/0x230
[  205.667530][ T6318]  kobject_add_internal+0x6b8/0xc70
[  205.672729][ T6318]  kobject_init_and_add+0x126/0x190
[  205.677920][ T6318]  ? lockdep_softirqs_off+0x430/0x430
[  205.683300][ T6318]  ? kobject_add+0x220/0x220
[  205.687893][ T6318]  ? __init_swait_queue_head+0xa9/0x150
[  205.693438][ T6318]  gfs2_sys_fs_add+0x238/0x470
[  205.698197][ T6318]  ? gfs2_recover_set+0x250/0x250
[  205.703214][ T6318]  ? apply_workqueue_attrs+0x180/0x180
[  205.708674][ T6318]  gfs2_fill_super+0x1323/0x1f80
[  205.713613][ T6318]  ? gfs2_reconfigure+0xb10/0xb10
[  205.718643][ T6318]  ? setup_bdev_super+0x56b/0x660
[  205.723661][ T6318]  get_tree_bdev+0x3e4/0x510
[  205.728238][ T6318]  ? end_current_label_crit_section+0x170/0x170
[  205.734476][ T6318]  ? gfs2_reconfigure+0xb10/0xb10
[  205.739495][ T6318]  ? setup_bdev_super+0x660/0x660
[  205.744540][ T6318]  gfs2_get_tree+0x51/0x1e0
[  205.749038][ T6318]  vfs_get_tree+0x8c/0x280
[  205.753460][ T6318]  do_new_mount+0x24b/0xa40
[  205.757959][ T6318]  __se_sys_mount+0x2da/0x3c0
[  205.762630][ T6318]  ? __x64_sys_mount+0xc0/0xc0
[  205.767397][ T6318]  ? lockdep_hardirqs_on+0x98/0x150
[  205.772588][ T6318]  ? __x64_sys_mount+0x20/0xc0
[  205.777340][ T6318]  do_syscall_64+0x55/0xb0
[  205.781753][ T6318]  ? clear_bhb_loop+0x40/0x90
[  205.786418][ T6318]  ? clear_bhb_loop+0x40/0x90
[  205.791081][ T6318]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  205.796970][ T6318] RIP: 0033:0x7effd8d9038a
[  205.801378][ T6318] 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
[  205.820978][ T6318] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  205.829390][ T6318] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  205.837351][ T6318] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  205.845314][ T6318] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  205.853273][ T6318] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  205.861230][ T6318] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  205.869202][ T6318]  </TASK>
[  205.883876][ T6318] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  205.906263][ T6318] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/08/11 18:19:34 executed programs: 171
[  206.309734][ T6320] loop1: detected capacity change from 0 to 32768
[  206.322488][ T6320] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  206.330507][ T6320] CPU: 1 PID: 6320 Comm: syz.1.186 Not tainted 6.6.101-syzkaller #0
[  206.338506][ T6320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  206.348569][ T6320] Call Trace:
[  206.351857][ T6320]  <TASK>
[  206.354802][ T6320]  dump_stack_lvl+0x16c/0x230
[  206.359502][ T6320]  ? show_regs_print_info+0x20/0x20
[  206.364717][ T6320]  ? load_image+0x3b0/0x3b0
[  206.369248][ T6320]  sysfs_create_dir_ns+0x256/0x280
[  206.374386][ T6320]  ? sysfs_warn_dup+0xa0/0xa0
[  206.379087][ T6320]  ? do_raw_spin_unlock+0x121/0x230
[  206.384309][ T6320]  kobject_add_internal+0x6b8/0xc70
[  206.389545][ T6320]  kobject_init_and_add+0x126/0x190
[  206.395021][ T6320]  ? lockdep_softirqs_off+0x430/0x430
[  206.400402][ T6320]  ? kobject_add+0x220/0x220
[  206.405012][ T6320]  ? __init_swait_queue_head+0xa9/0x150
[  206.410574][ T6320]  gfs2_sys_fs_add+0x238/0x470
[  206.415367][ T6320]  ? gfs2_recover_set+0x250/0x250
[  206.420414][ T6320]  ? apply_workqueue_attrs+0x180/0x180
[  206.425897][ T6320]  gfs2_fill_super+0x1323/0x1f80
[  206.430864][ T6320]  ? gfs2_reconfigure+0xb10/0xb10
[  206.435918][ T6320]  ? setup_bdev_super+0x56b/0x660
[  206.440957][ T6320]  get_tree_bdev+0x3e4/0x510
[  206.445557][ T6320]  ? end_current_label_crit_section+0x170/0x170
[  206.451814][ T6320]  ? gfs2_reconfigure+0xb10/0xb10
[  206.456847][ T6320]  ? setup_bdev_super+0x660/0x660
[  206.461859][ T6320]  gfs2_get_tree+0x51/0x1e0
[  206.466351][ T6320]  vfs_get_tree+0x8c/0x280
[  206.470755][ T6320]  do_new_mount+0x24b/0xa40
[  206.475256][ T6320]  __se_sys_mount+0x2da/0x3c0
[  206.479931][ T6320]  ? __x64_sys_mount+0xc0/0xc0
[  206.484675][ T6320]  ? lockdep_hardirqs_on+0x98/0x150
[  206.489852][ T6320]  ? __x64_sys_mount+0x20/0xc0
[  206.494606][ T6320]  do_syscall_64+0x55/0xb0
[  206.499020][ T6320]  ? clear_bhb_loop+0x40/0x90
[  206.503673][ T6320]  ? clear_bhb_loop+0x40/0x90
[  206.508333][ T6320]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  206.514221][ T6320] RIP: 0033:0x7effd8d9038a
[  206.518631][ T6320] 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
[  206.538249][ T6320] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  206.546649][ T6320] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  206.554616][ T6320] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  206.562585][ T6320] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  206.570562][ T6320] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  206.578517][ T6320] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  206.586481][ T6320]  </TASK>
[  206.590728][ T6320] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  206.604955][ T6320] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  206.996403][ T6322] loop1: detected capacity change from 0 to 32768
[  207.015317][ T6322] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  207.022758][ T6322] CPU: 1 PID: 6322 Comm: syz.1.187 Not tainted 6.6.101-syzkaller #0
[  207.030755][ T6322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  207.040823][ T6322] Call Trace:
[  207.044112][ T6322]  <TASK>
[  207.047065][ T6322]  dump_stack_lvl+0x16c/0x230
[  207.051763][ T6322]  ? show_regs_print_info+0x20/0x20
[  207.056978][ T6322]  ? load_image+0x3b0/0x3b0
[  207.061515][ T6322]  sysfs_create_dir_ns+0x256/0x280
[  207.066647][ T6322]  ? sysfs_warn_dup+0xa0/0xa0
[  207.071351][ T6322]  ? do_raw_spin_unlock+0x121/0x230
[  207.076572][ T6322]  kobject_add_internal+0x6b8/0xc70
[  207.081798][ T6322]  kobject_init_and_add+0x126/0x190
[  207.087016][ T6322]  ? lockdep_softirqs_off+0x430/0x430
[  207.092406][ T6322]  ? kobject_add+0x220/0x220
[  207.097020][ T6322]  ? __init_swait_queue_head+0xa9/0x150
[  207.102584][ T6322]  gfs2_sys_fs_add+0x238/0x470
[  207.107370][ T6322]  ? gfs2_recover_set+0x250/0x250
[  207.112420][ T6322]  ? apply_workqueue_attrs+0x180/0x180
[  207.117890][ T6322]  gfs2_fill_super+0x1323/0x1f80
[  207.122822][ T6322]  ? gfs2_reconfigure+0xb10/0xb10
[  207.127842][ T6322]  ? setup_bdev_super+0x56b/0x660
[  207.132851][ T6322]  get_tree_bdev+0x3e4/0x510
[  207.137423][ T6322]  ? end_current_label_crit_section+0x170/0x170
[  207.143646][ T6322]  ? gfs2_reconfigure+0xb10/0xb10
[  207.148655][ T6322]  ? setup_bdev_super+0x660/0x660
[  207.153668][ T6322]  gfs2_get_tree+0x51/0x1e0
[  207.158159][ T6322]  vfs_get_tree+0x8c/0x280
[  207.162565][ T6322]  do_new_mount+0x24b/0xa40
[  207.167057][ T6322]  __se_sys_mount+0x2da/0x3c0
[  207.171719][ T6322]  ? __x64_sys_mount+0xc0/0xc0
[  207.176468][ T6322]  ? lockdep_hardirqs_on+0x98/0x150
[  207.181660][ T6322]  ? __x64_sys_mount+0x20/0xc0
[  207.186409][ T6322]  do_syscall_64+0x55/0xb0
[  207.190809][ T6322]  ? clear_bhb_loop+0x40/0x90
[  207.195467][ T6322]  ? clear_bhb_loop+0x40/0x90
[  207.200132][ T6322]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  207.206022][ T6322] RIP: 0033:0x7effd8d9038a
[  207.210428][ T6322] 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
[  207.230075][ T6322] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  207.238481][ T6322] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  207.246453][ T6322] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  207.254431][ T6322] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  207.262389][ T6322] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  207.270352][ T6322] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  207.278340][ T6322]  </TASK>
[  207.286490][ T6322] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  207.301692][ T6322] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  207.656738][ T6324] loop1: detected capacity change from 0 to 32768
[  207.674981][ T6324] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  207.682630][ T6324] CPU: 0 PID: 6324 Comm: syz.1.188 Not tainted 6.6.101-syzkaller #0
[  207.690623][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  207.700684][ T6324] Call Trace:
[  207.703980][ T6324]  <TASK>
[  207.706920][ T6324]  dump_stack_lvl+0x16c/0x230
[  207.711618][ T6324]  ? show_regs_print_info+0x20/0x20
[  207.716833][ T6324]  ? load_image+0x3b0/0x3b0
[  207.721368][ T6324]  sysfs_create_dir_ns+0x256/0x280
[  207.726504][ T6324]  ? sysfs_warn_dup+0xa0/0xa0
[  207.731206][ T6324]  ? do_raw_spin_unlock+0x121/0x230
[  207.736427][ T6324]  kobject_add_internal+0x6b8/0xc70
[  207.741648][ T6324]  kobject_init_and_add+0x126/0x190
[  207.746841][ T6324]  ? lockdep_softirqs_off+0x430/0x430
[  207.752209][ T6324]  ? kobject_add+0x220/0x220
[  207.756796][ T6324]  ? __init_swait_queue_head+0xa9/0x150
[  207.762334][ T6324]  gfs2_sys_fs_add+0x238/0x470
[  207.767094][ T6324]  ? gfs2_recover_set+0x250/0x250
[  207.772112][ T6324]  ? apply_workqueue_attrs+0x180/0x180
[  207.777567][ T6324]  gfs2_fill_super+0x1323/0x1f80
[  207.782509][ T6324]  ? gfs2_reconfigure+0xb10/0xb10
[  207.787535][ T6324]  ? setup_bdev_super+0x56b/0x660
[  207.792554][ T6324]  get_tree_bdev+0x3e4/0x510
[  207.797135][ T6324]  ? end_current_label_crit_section+0x170/0x170
[  207.803369][ T6324]  ? gfs2_reconfigure+0xb10/0xb10
[  207.808387][ T6324]  ? setup_bdev_super+0x660/0x660
[  207.813403][ T6324]  gfs2_get_tree+0x51/0x1e0
[  207.817902][ T6324]  vfs_get_tree+0x8c/0x280
[  207.822312][ T6324]  do_new_mount+0x24b/0xa40
[  207.826810][ T6324]  __se_sys_mount+0x2da/0x3c0
[  207.831479][ T6324]  ? __x64_sys_mount+0xc0/0xc0
[  207.836234][ T6324]  ? lockdep_hardirqs_on+0x98/0x150
[  207.841427][ T6324]  ? __x64_sys_mount+0x20/0xc0
[  207.846183][ T6324]  do_syscall_64+0x55/0xb0
[  207.850588][ T6324]  ? clear_bhb_loop+0x40/0x90
[  207.855254][ T6324]  ? clear_bhb_loop+0x40/0x90
[  207.859936][ T6324]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  207.865829][ T6324] RIP: 0033:0x7effd8d9038a
[  207.870236][ T6324] 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
[  207.889834][ T6324] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  207.898240][ T6324] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  207.906202][ T6324] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  207.914337][ T6324] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  207.922471][ T6324] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  207.930432][ T6324] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  207.938409][ T6324]  </TASK>
[  207.954155][ T6324] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  207.969451][ T6324] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  208.305519][ T6326] loop1: detected capacity change from 0 to 32768
[  208.319203][ T6326] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  208.326705][ T6326] CPU: 1 PID: 6326 Comm: syz.1.189 Not tainted 6.6.101-syzkaller #0
[  208.334694][ T6326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  208.344759][ T6326] Call Trace:
[  208.348051][ T6326]  <TASK>
[  208.350995][ T6326]  dump_stack_lvl+0x16c/0x230
[  208.355689][ T6326]  ? show_regs_print_info+0x20/0x20
[  208.360903][ T6326]  ? load_image+0x3b0/0x3b0
[  208.365439][ T6326]  sysfs_create_dir_ns+0x256/0x280
[  208.370574][ T6326]  ? sysfs_warn_dup+0xa0/0xa0
[  208.375272][ T6326]  ? do_raw_spin_unlock+0x121/0x230
[  208.380494][ T6326]  kobject_add_internal+0x6b8/0xc70
[  208.385719][ T6326]  kobject_init_and_add+0x126/0x190
[  208.390934][ T6326]  ? lockdep_softirqs_off+0x430/0x430
[  208.396325][ T6326]  ? kobject_add+0x220/0x220
[  208.400936][ T6326]  ? __init_swait_queue_head+0xa9/0x150
[  208.406498][ T6326]  gfs2_sys_fs_add+0x238/0x470
[  208.411281][ T6326]  ? gfs2_recover_set+0x250/0x250
[  208.416334][ T6326]  ? apply_workqueue_attrs+0x180/0x180
[  208.421818][ T6326]  gfs2_fill_super+0x1323/0x1f80
[  208.426773][ T6326]  ? gfs2_reconfigure+0xb10/0xb10
[  208.431792][ T6326]  ? setup_bdev_super+0x56b/0x660
[  208.436807][ T6326]  get_tree_bdev+0x3e4/0x510
[  208.441388][ T6326]  ? end_current_label_crit_section+0x170/0x170
[  208.447622][ T6326]  ? gfs2_reconfigure+0xb10/0xb10
[  208.452637][ T6326]  ? setup_bdev_super+0x660/0x660
[  208.457656][ T6326]  gfs2_get_tree+0x51/0x1e0
[  208.462154][ T6326]  vfs_get_tree+0x8c/0x280
[  208.466558][ T6326]  do_new_mount+0x24b/0xa40
[  208.471057][ T6326]  __se_sys_mount+0x2da/0x3c0
[  208.475728][ T6326]  ? __x64_sys_mount+0xc0/0xc0
[  208.480480][ T6326]  ? lockdep_hardirqs_on+0x98/0x150
[  208.485669][ T6326]  ? __x64_sys_mount+0x20/0xc0
[  208.490419][ T6326]  do_syscall_64+0x55/0xb0
[  208.494824][ T6326]  ? clear_bhb_loop+0x40/0x90
[  208.499487][ T6326]  ? clear_bhb_loop+0x40/0x90
[  208.504156][ T6326]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  208.510039][ T6326] RIP: 0033:0x7effd8d9038a
[  208.514441][ T6326] 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
[  208.534033][ T6326] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  208.542433][ T6326] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  208.550391][ T6326] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  208.558349][ T6326] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  208.566307][ T6326] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  208.574266][ T6326] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  208.582237][ T6326]  </TASK>
[  208.588027][ T6326] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  208.602840][ T6326] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  208.983477][ T6328] loop1: detected capacity change from 0 to 32768
[  208.998157][ T6328] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  209.006437][ T6328] CPU: 0 PID: 6328 Comm: syz.1.190 Not tainted 6.6.101-syzkaller #0
[  209.014446][ T6328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  209.024515][ T6328] Call Trace:
[  209.027806][ T6328]  <TASK>
[  209.030747][ T6328]  dump_stack_lvl+0x16c/0x230
[  209.035449][ T6328]  ? show_regs_print_info+0x20/0x20
[  209.040664][ T6328]  ? load_image+0x3b0/0x3b0
[  209.045212][ T6328]  sysfs_create_dir_ns+0x256/0x280
[  209.050345][ T6328]  ? sysfs_warn_dup+0xa0/0xa0
[  209.055046][ T6328]  ? do_raw_spin_unlock+0x121/0x230
[  209.060264][ T6328]  kobject_add_internal+0x6b8/0xc70
[  209.065489][ T6328]  kobject_init_and_add+0x126/0x190
[  209.070710][ T6328]  ? lockdep_softirqs_off+0x430/0x430
[  209.076114][ T6328]  ? kobject_add+0x220/0x220
[  209.080731][ T6328]  ? __init_swait_queue_head+0xa9/0x150
[  209.086291][ T6328]  gfs2_sys_fs_add+0x238/0x470
[  209.091071][ T6328]  ? gfs2_recover_set+0x250/0x250
[  209.096121][ T6328]  ? apply_workqueue_attrs+0x180/0x180
[  209.101614][ T6328]  gfs2_fill_super+0x1323/0x1f80
[  209.106641][ T6328]  ? gfs2_reconfigure+0xb10/0xb10
[  209.111689][ T6328]  ? setup_bdev_super+0x56b/0x660
[  209.116701][ T6328]  get_tree_bdev+0x3e4/0x510
[  209.121271][ T6328]  ? end_current_label_crit_section+0x170/0x170
[  209.127513][ T6328]  ? gfs2_reconfigure+0xb10/0xb10
[  209.132535][ T6328]  ? setup_bdev_super+0x660/0x660
[  209.137544][ T6328]  gfs2_get_tree+0x51/0x1e0
[  209.142034][ T6328]  vfs_get_tree+0x8c/0x280
[  209.146432][ T6328]  do_new_mount+0x24b/0xa40
[  209.150923][ T6328]  __se_sys_mount+0x2da/0x3c0
[  209.155585][ T6328]  ? __x64_sys_mount+0xc0/0xc0
[  209.160331][ T6328]  ? lockdep_hardirqs_on+0x98/0x150
[  209.165512][ T6328]  ? __x64_sys_mount+0x20/0xc0
[  209.170258][ T6328]  do_syscall_64+0x55/0xb0
[  209.174658][ T6328]  ? clear_bhb_loop+0x40/0x90
[  209.179313][ T6328]  ? clear_bhb_loop+0x40/0x90
[  209.183978][ T6328]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  209.189862][ T6328] RIP: 0033:0x7effd8d9038a
[  209.194257][ T6328] 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
[  209.213845][ T6328] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  209.222239][ T6328] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  209.230193][ T6328] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  209.238144][ T6328] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  209.246102][ T6328] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  209.254056][ T6328] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  209.262018][ T6328]  </TASK>
[  209.266913][ T6328] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  209.281118][ T6328] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  209.635884][ T6330] loop1: detected capacity change from 0 to 32768
[  209.649273][ T6330] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  209.656800][ T6330] CPU: 1 PID: 6330 Comm: syz.1.191 Not tainted 6.6.101-syzkaller #0
[  209.664796][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  209.674863][ T6330] Call Trace:
[  209.678154][ T6330]  <TASK>
[  209.681098][ T6330]  dump_stack_lvl+0x16c/0x230
[  209.685800][ T6330]  ? show_regs_print_info+0x20/0x20
[  209.691018][ T6330]  ? load_image+0x3b0/0x3b0
[  209.695555][ T6330]  sysfs_create_dir_ns+0x256/0x280
[  209.700692][ T6330]  ? sysfs_warn_dup+0xa0/0xa0
[  209.705391][ T6330]  ? do_raw_spin_unlock+0x121/0x230
[  209.710616][ T6330]  kobject_add_internal+0x6b8/0xc70
[  209.715843][ T6330]  kobject_init_and_add+0x126/0x190
[  209.721064][ T6330]  ? lockdep_softirqs_off+0x430/0x430
[  209.726436][ T6330]  ? kobject_add+0x220/0x220
[  209.731024][ T6330]  ? __init_swait_queue_head+0xa9/0x150
[  209.736561][ T6330]  gfs2_sys_fs_add+0x238/0x470
[  209.741319][ T6330]  ? gfs2_recover_set+0x250/0x250
[  209.746337][ T6330]  ? apply_workqueue_attrs+0x180/0x180
[  209.751795][ T6330]  gfs2_fill_super+0x1323/0x1f80
[  209.756746][ T6330]  ? gfs2_reconfigure+0xb10/0xb10
[  209.761788][ T6330]  ? setup_bdev_super+0x56b/0x660
[  209.766810][ T6330]  get_tree_bdev+0x3e4/0x510
[  209.771391][ T6330]  ? end_current_label_crit_section+0x170/0x170
[  209.777621][ T6330]  ? gfs2_reconfigure+0xb10/0xb10
[  209.782633][ T6330]  ? setup_bdev_super+0x660/0x660
[  209.787653][ T6330]  gfs2_get_tree+0x51/0x1e0
[  209.792153][ T6330]  vfs_get_tree+0x8c/0x280
[  209.796558][ T6330]  do_new_mount+0x24b/0xa40
[  209.801057][ T6330]  __se_sys_mount+0x2da/0x3c0
[  209.805726][ T6330]  ? __x64_sys_mount+0xc0/0xc0
[  209.810483][ T6330]  ? lockdep_hardirqs_on+0x98/0x150
[  209.815682][ T6330]  ? __x64_sys_mount+0x20/0xc0
[  209.820450][ T6330]  do_syscall_64+0x55/0xb0
[  209.824865][ T6330]  ? clear_bhb_loop+0x40/0x90
[  209.829542][ T6330]  ? clear_bhb_loop+0x40/0x90
[  209.834210][ T6330]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  209.840105][ T6330] RIP: 0033:0x7effd8d9038a
[  209.844523][ T6330] 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
[  209.864128][ T6330] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  209.872535][ T6330] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  209.880494][ T6330] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  209.888459][ T6330] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  209.896419][ T6330] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  209.904395][ T6330] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  209.912373][ T6330]  </TASK>
[  209.929750][ T6330] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  209.946232][ T6330] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  210.291076][ T6332] loop1: detected capacity change from 0 to 32768
[  210.307802][ T6332] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  210.315390][ T6332] CPU: 1 PID: 6332 Comm: syz.1.192 Not tainted 6.6.101-syzkaller #0
[  210.323386][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  210.333451][ T6332] Call Trace:
[  210.336744][ T6332]  <TASK>
[  210.339690][ T6332]  dump_stack_lvl+0x16c/0x230
[  210.344388][ T6332]  ? show_regs_print_info+0x20/0x20
[  210.349601][ T6332]  ? load_image+0x3b0/0x3b0
[  210.354135][ T6332]  sysfs_create_dir_ns+0x256/0x280
[  210.359278][ T6332]  ? sysfs_warn_dup+0xa0/0xa0
[  210.363978][ T6332]  ? do_raw_spin_unlock+0x121/0x230
[  210.369203][ T6332]  kobject_add_internal+0x6b8/0xc70
[  210.374428][ T6332]  kobject_init_and_add+0x126/0x190
[  210.379644][ T6332]  ? lockdep_softirqs_off+0x430/0x430
[  210.385014][ T6332]  ? kobject_add+0x220/0x220
[  210.389602][ T6332]  ? __init_swait_queue_head+0xa9/0x150
[  210.395138][ T6332]  gfs2_sys_fs_add+0x238/0x470
[  210.399893][ T6332]  ? gfs2_recover_set+0x250/0x250
[  210.404915][ T6332]  ? apply_workqueue_attrs+0x180/0x180
[  210.410374][ T6332]  gfs2_fill_super+0x1323/0x1f80
[  210.415313][ T6332]  ? gfs2_reconfigure+0xb10/0xb10
[  210.420336][ T6332]  ? setup_bdev_super+0x56b/0x660
[  210.425352][ T6332]  get_tree_bdev+0x3e4/0x510
[  210.429933][ T6332]  ? end_current_label_crit_section+0x170/0x170
[  210.436165][ T6332]  ? gfs2_reconfigure+0xb10/0xb10
[  210.441192][ T6332]  ? setup_bdev_super+0x660/0x660
[  210.446217][ T6332]  gfs2_get_tree+0x51/0x1e0
[  210.450715][ T6332]  vfs_get_tree+0x8c/0x280
[  210.455121][ T6332]  do_new_mount+0x24b/0xa40
[  210.459624][ T6332]  __se_sys_mount+0x2da/0x3c0
[  210.464291][ T6332]  ? __x64_sys_mount+0xc0/0xc0
[  210.469046][ T6332]  ? lockdep_hardirqs_on+0x98/0x150
[  210.474236][ T6332]  ? __x64_sys_mount+0x20/0xc0
[  210.478998][ T6332]  do_syscall_64+0x55/0xb0
[  210.483407][ T6332]  ? clear_bhb_loop+0x40/0x90
[  210.488073][ T6332]  ? clear_bhb_loop+0x40/0x90
[  210.492740][ T6332]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  210.498628][ T6332] RIP: 0033:0x7effd8d9038a
[  210.503033][ T6332] 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
[  210.522626][ T6332] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  210.531030][ T6332] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  210.538994][ T6332] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  210.546975][ T6332] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  210.554934][ T6332] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  210.562897][ T6332] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  210.570868][ T6332]  </TASK>
[  210.578870][ T6332] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  210.593109][ T6332] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  210.930976][ T6334] loop1: detected capacity change from 0 to 32768
[  210.943383][ T6334] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  210.953535][ T6334] CPU: 0 PID: 6334 Comm: syz.1.193 Not tainted 6.6.101-syzkaller #0
[  210.961548][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  210.971612][ T6334] Call Trace:
[  210.974907][ T6334]  <TASK>
[  210.977851][ T6334]  dump_stack_lvl+0x16c/0x230
[  210.982550][ T6334]  ? show_regs_print_info+0x20/0x20
[  210.987764][ T6334]  ? load_image+0x3b0/0x3b0
[  210.992298][ T6334]  sysfs_create_dir_ns+0x256/0x280
[  210.997430][ T6334]  ? sysfs_warn_dup+0xa0/0xa0
[  211.002126][ T6334]  ? do_raw_spin_unlock+0x121/0x230
[  211.007361][ T6334]  kobject_add_internal+0x6b8/0xc70
[  211.012590][ T6334]  kobject_init_and_add+0x126/0x190
[  211.017813][ T6334]  ? lockdep_softirqs_off+0x430/0x430
[  211.023204][ T6334]  ? kobject_add+0x220/0x220
[  211.027814][ T6334]  ? __init_swait_queue_head+0xa9/0x150
[  211.033381][ T6334]  gfs2_sys_fs_add+0x238/0x470
[  211.038174][ T6334]  ? gfs2_recover_set+0x250/0x250
[  211.043222][ T6334]  ? apply_workqueue_attrs+0x180/0x180
[  211.048705][ T6334]  gfs2_fill_super+0x1323/0x1f80
[  211.053661][ T6334]  ? gfs2_reconfigure+0xb10/0xb10
[  211.058687][ T6334]  ? setup_bdev_super+0x56b/0x660
[  211.063703][ T6334]  get_tree_bdev+0x3e4/0x510
[  211.068283][ T6334]  ? end_current_label_crit_section+0x170/0x170
[  211.074517][ T6334]  ? gfs2_reconfigure+0xb10/0xb10
[  211.079531][ T6334]  ? setup_bdev_super+0x660/0x660
[  211.084553][ T6334]  gfs2_get_tree+0x51/0x1e0
[  211.089051][ T6334]  vfs_get_tree+0x8c/0x280
[  211.093454][ T6334]  do_new_mount+0x24b/0xa40
[  211.097949][ T6334]  __se_sys_mount+0x2da/0x3c0
[  211.102616][ T6334]  ? __x64_sys_mount+0xc0/0xc0
[  211.107377][ T6334]  ? lockdep_hardirqs_on+0x98/0x150
[  211.112563][ T6334]  ? __x64_sys_mount+0x20/0xc0
[  211.117314][ T6334]  do_syscall_64+0x55/0xb0
[  211.121716][ T6334]  ? clear_bhb_loop+0x40/0x90
[  211.126377][ T6334]  ? clear_bhb_loop+0x40/0x90
[  211.131039][ T6334]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  211.136928][ T6334] RIP: 0033:0x7effd8d9038a
[  211.141330][ T6334] 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
[  211.160929][ T6334] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  211.169335][ T6334] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  211.177296][ T6334] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  211.185253][ T6334] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  211.193212][ T6334] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  211.201169][ T6334] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  211.209145][ T6334]  </TASK>
[  211.221984][ T6334] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  211.239681][ T6334] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/08/11 18:19:39 executed programs: 179
[  211.623422][ T6336] loop1: detected capacity change from 0 to 32768
[  211.642746][ T6336] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  211.650260][ T6336] CPU: 1 PID: 6336 Comm: syz.1.194 Not tainted 6.6.101-syzkaller #0
[  211.658252][ T6336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  211.668319][ T6336] Call Trace:
[  211.671609][ T6336]  <TASK>
[  211.674553][ T6336]  dump_stack_lvl+0x16c/0x230
[  211.679252][ T6336]  ? show_regs_print_info+0x20/0x20
[  211.684464][ T6336]  ? load_image+0x3b0/0x3b0
[  211.688998][ T6336]  sysfs_create_dir_ns+0x256/0x280
[  211.694140][ T6336]  ? sysfs_warn_dup+0xa0/0xa0
[  211.698870][ T6336]  ? do_raw_spin_unlock+0x121/0x230
[  211.704098][ T6336]  kobject_add_internal+0x6b8/0xc70
[  211.709328][ T6336]  kobject_init_and_add+0x126/0x190
[  211.714549][ T6336]  ? lockdep_softirqs_off+0x430/0x430
[  211.719941][ T6336]  ? kobject_add+0x220/0x220
[  211.724557][ T6336]  ? __init_swait_queue_head+0xa9/0x150
[  211.730124][ T6336]  gfs2_sys_fs_add+0x238/0x470
[  211.734907][ T6336]  ? gfs2_recover_set+0x250/0x250
[  211.739958][ T6336]  ? apply_workqueue_attrs+0x180/0x180
[  211.745444][ T6336]  gfs2_fill_super+0x1323/0x1f80
[  211.750399][ T6336]  ? gfs2_reconfigure+0xb10/0xb10
[  211.755437][ T6336]  ? setup_bdev_super+0x56b/0x660
[  211.760464][ T6336]  get_tree_bdev+0x3e4/0x510
[  211.765038][ T6336]  ? end_current_label_crit_section+0x170/0x170
[  211.771266][ T6336]  ? gfs2_reconfigure+0xb10/0xb10
[  211.776280][ T6336]  ? setup_bdev_super+0x660/0x660
[  211.781296][ T6336]  gfs2_get_tree+0x51/0x1e0
[  211.785787][ T6336]  vfs_get_tree+0x8c/0x280
[  211.790191][ T6336]  do_new_mount+0x24b/0xa40
[  211.794680][ T6336]  __se_sys_mount+0x2da/0x3c0
[  211.799337][ T6336]  ? __x64_sys_mount+0xc0/0xc0
[  211.804096][ T6336]  ? lockdep_hardirqs_on+0x98/0x150
[  211.809299][ T6336]  ? __x64_sys_mount+0x20/0xc0
[  211.814045][ T6336]  do_syscall_64+0x55/0xb0
[  211.818441][ T6336]  ? clear_bhb_loop+0x40/0x90
[  211.823097][ T6336]  ? clear_bhb_loop+0x40/0x90
[  211.827757][ T6336]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  211.833635][ T6336] RIP: 0033:0x7effd8d9038a
[  211.838033][ T6336] 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
[  211.857625][ T6336] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  211.866021][ T6336] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  211.873976][ T6336] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  211.881933][ T6336] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  211.889888][ T6336] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  211.897841][ T6336] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  211.905828][ T6336]  </TASK>
[  211.910479][ T6336] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  211.924994][ T6336] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  212.322411][ T6338] loop1: detected capacity change from 0 to 32768
[  212.336689][ T6338] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  212.345189][ T6338] CPU: 0 PID: 6338 Comm: syz.1.195 Not tainted 6.6.101-syzkaller #0
[  212.353180][ T6338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  212.363241][ T6338] Call Trace:
[  212.366534][ T6338]  <TASK>
[  212.369493][ T6338]  dump_stack_lvl+0x16c/0x230
[  212.374196][ T6338]  ? show_regs_print_info+0x20/0x20
[  212.379420][ T6338]  ? load_image+0x3b0/0x3b0
[  212.383952][ T6338]  sysfs_create_dir_ns+0x256/0x280
[  212.389086][ T6338]  ? sysfs_warn_dup+0xa0/0xa0
[  212.393782][ T6338]  ? do_raw_spin_unlock+0x121/0x230
[  212.399001][ T6338]  kobject_add_internal+0x6b8/0xc70
[  212.404234][ T6338]  kobject_init_and_add+0x126/0x190
[  212.409454][ T6338]  ? lockdep_softirqs_off+0x430/0x430
[  212.414844][ T6338]  ? kobject_add+0x220/0x220
[  212.419455][ T6338]  ? __init_swait_queue_head+0xa9/0x150
[  212.425022][ T6338]  gfs2_sys_fs_add+0x238/0x470
[  212.429800][ T6338]  ? gfs2_recover_set+0x250/0x250
[  212.434847][ T6338]  ? apply_workqueue_attrs+0x180/0x180
[  212.440330][ T6338]  gfs2_fill_super+0x1323/0x1f80
[  212.445296][ T6338]  ? gfs2_reconfigure+0xb10/0xb10
[  212.450354][ T6338]  ? setup_bdev_super+0x56b/0x660
[  212.455390][ T6338]  get_tree_bdev+0x3e4/0x510
[  212.459979][ T6338]  ? end_current_label_crit_section+0x170/0x170
[  212.466226][ T6338]  ? gfs2_reconfigure+0xb10/0xb10
[  212.471233][ T6338]  ? setup_bdev_super+0x660/0x660
[  212.476249][ T6338]  gfs2_get_tree+0x51/0x1e0
[  212.480740][ T6338]  vfs_get_tree+0x8c/0x280
[  212.485145][ T6338]  do_new_mount+0x24b/0xa40
[  212.489637][ T6338]  __se_sys_mount+0x2da/0x3c0
[  212.494305][ T6338]  ? __x64_sys_mount+0xc0/0xc0
[  212.499049][ T6338]  ? lockdep_hardirqs_on+0x98/0x150
[  212.504239][ T6338]  ? __x64_sys_mount+0x20/0xc0
[  212.509004][ T6338]  do_syscall_64+0x55/0xb0
[  212.513406][ T6338]  ? clear_bhb_loop+0x40/0x90
[  212.518063][ T6338]  ? clear_bhb_loop+0x40/0x90
[  212.522722][ T6338]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  212.528599][ T6338] RIP: 0033:0x7effd8d9038a
[  212.533003][ T6338] 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
[  212.552588][ T6338] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  212.560991][ T6338] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  212.568963][ T6338] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  212.576920][ T6338] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  212.584875][ T6338] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  212.592832][ T6338] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  212.600802][ T6338]  </TASK>
[  212.604754][ T6338] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  212.619460][ T6338] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  212.999704][ T6340] loop1: detected capacity change from 0 to 32768
[  213.011600][ T6340] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  213.019288][ T6340] CPU: 0 PID: 6340 Comm: syz.1.196 Not tainted 6.6.101-syzkaller #0
[  213.027289][ T6340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  213.037354][ T6340] Call Trace:
[  213.040642][ T6340]  <TASK>
[  213.043598][ T6340]  dump_stack_lvl+0x16c/0x230
[  213.048295][ T6340]  ? show_regs_print_info+0x20/0x20
[  213.053505][ T6340]  ? load_image+0x3b0/0x3b0
[  213.058036][ T6340]  sysfs_create_dir_ns+0x256/0x280
[  213.063169][ T6340]  ? sysfs_warn_dup+0xa0/0xa0
[  213.067860][ T6340]  ? do_raw_spin_unlock+0x121/0x230
[  213.073044][ T6340]  kobject_add_internal+0x6b8/0xc70
[  213.078233][ T6340]  kobject_init_and_add+0x126/0x190
[  213.083416][ T6340]  ? lockdep_softirqs_off+0x430/0x430
[  213.088772][ T6340]  ? kobject_add+0x220/0x220
[  213.093350][ T6340]  ? __init_swait_queue_head+0xa9/0x150
[  213.098882][ T6340]  gfs2_sys_fs_add+0x238/0x470
[  213.103643][ T6340]  ? gfs2_recover_set+0x250/0x250
[  213.108677][ T6340]  ? apply_workqueue_attrs+0x180/0x180
[  213.114123][ T6340]  gfs2_fill_super+0x1323/0x1f80
[  213.119054][ T6340]  ? gfs2_reconfigure+0xb10/0xb10
[  213.124078][ T6340]  ? setup_bdev_super+0x56b/0x660
[  213.129101][ T6340]  get_tree_bdev+0x3e4/0x510
[  213.133674][ T6340]  ? end_current_label_crit_section+0x170/0x170
[  213.139898][ T6340]  ? gfs2_reconfigure+0xb10/0xb10
[  213.144903][ T6340]  ? setup_bdev_super+0x660/0x660
[  213.149912][ T6340]  gfs2_get_tree+0x51/0x1e0
[  213.154401][ T6340]  vfs_get_tree+0x8c/0x280
[  213.158799][ T6340]  do_new_mount+0x24b/0xa40
[  213.163286][ T6340]  __se_sys_mount+0x2da/0x3c0
[  213.167945][ T6340]  ? __x64_sys_mount+0xc0/0xc0
[  213.172690][ T6340]  ? lockdep_hardirqs_on+0x98/0x150
[  213.177873][ T6340]  ? __x64_sys_mount+0x20/0xc0
[  213.182619][ T6340]  do_syscall_64+0x55/0xb0
[  213.187018][ T6340]  ? clear_bhb_loop+0x40/0x90
[  213.191675][ T6340]  ? clear_bhb_loop+0x40/0x90
[  213.196331][ T6340]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  213.202210][ T6340] RIP: 0033:0x7effd8d9038a
[  213.206608][ T6340] 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
[  213.226199][ T6340] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  213.234598][ T6340] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  213.242552][ T6340] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  213.250505][ T6340] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  213.258458][ T6340] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  213.266411][ T6340] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  213.274391][ T6340]  </TASK>
[  213.278154][ T6340] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  213.292102][ T6340] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  213.646209][ T6342] loop1: detected capacity change from 0 to 32768
[  213.666191][ T6342] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  213.673603][ T6342] CPU: 1 PID: 6342 Comm: syz.1.197 Not tainted 6.6.101-syzkaller #0
[  213.681598][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  213.691685][ T6342] Call Trace:
[  213.694978][ T6342]  <TASK>
[  213.697920][ T6342]  dump_stack_lvl+0x16c/0x230
[  213.702618][ T6342]  ? show_regs_print_info+0x20/0x20
[  213.707838][ T6342]  ? load_image+0x3b0/0x3b0
[  213.712372][ T6342]  sysfs_create_dir_ns+0x256/0x280
[  213.717508][ T6342]  ? sysfs_warn_dup+0xa0/0xa0
[  213.722207][ T6342]  ? do_raw_spin_unlock+0x121/0x230
[  213.727428][ T6342]  kobject_add_internal+0x6b8/0xc70
[  213.732660][ T6342]  kobject_init_and_add+0x126/0x190
[  213.737878][ T6342]  ? lockdep_softirqs_off+0x430/0x430
[  213.743272][ T6342]  ? kobject_add+0x220/0x220
[  213.747886][ T6342]  ? __init_swait_queue_head+0xa9/0x150
[  213.753449][ T6342]  gfs2_sys_fs_add+0x238/0x470
[  213.758225][ T6342]  ? gfs2_recover_set+0x250/0x250
[  213.763246][ T6342]  ? apply_workqueue_attrs+0x180/0x180
[  213.768728][ T6342]  gfs2_fill_super+0x1323/0x1f80
[  213.773674][ T6342]  ? gfs2_reconfigure+0xb10/0xb10
[  213.778696][ T6342]  ? setup_bdev_super+0x56b/0x660
[  213.783711][ T6342]  get_tree_bdev+0x3e4/0x510
[  213.788287][ T6342]  ? end_current_label_crit_section+0x170/0x170
[  213.794519][ T6342]  ? gfs2_reconfigure+0xb10/0xb10
[  213.799538][ T6342]  ? setup_bdev_super+0x660/0x660
[  213.804564][ T6342]  gfs2_get_tree+0x51/0x1e0
[  213.809059][ T6342]  vfs_get_tree+0x8c/0x280
[  213.813464][ T6342]  do_new_mount+0x24b/0xa40
[  213.817960][ T6342]  __se_sys_mount+0x2da/0x3c0
[  213.822629][ T6342]  ? __x64_sys_mount+0xc0/0xc0
[  213.827389][ T6342]  ? lockdep_hardirqs_on+0x98/0x150
[  213.832578][ T6342]  ? __x64_sys_mount+0x20/0xc0
[  213.837328][ T6342]  do_syscall_64+0x55/0xb0
[  213.841731][ T6342]  ? clear_bhb_loop+0x40/0x90
[  213.846390][ T6342]  ? clear_bhb_loop+0x40/0x90
[  213.851054][ T6342]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  213.857036][ T6342] RIP: 0033:0x7effd8d9038a
[  213.861439][ T6342] 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
[  213.881046][ T6342] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  213.889454][ T6342] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  213.897420][ T6342] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  213.905384][ T6342] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  213.913344][ T6342] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  213.921306][ T6342] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  213.929281][ T6342]  </TASK>
[  213.934787][ T6342] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  213.950871][ T6342] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  214.303267][ T6344] loop1: detected capacity change from 0 to 32768
[  214.319568][ T6344] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  214.332418][ T6344] CPU: 1 PID: 6344 Comm: syz.1.198 Not tainted 6.6.101-syzkaller #0
[  214.340431][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  214.350500][ T6344] Call Trace:
[  214.353791][ T6344]  <TASK>
[  214.356744][ T6344]  dump_stack_lvl+0x16c/0x230
[  214.361444][ T6344]  ? show_regs_print_info+0x20/0x20
[  214.366661][ T6344]  ? load_image+0x3b0/0x3b0
[  214.371201][ T6344]  sysfs_create_dir_ns+0x256/0x280
[  214.376334][ T6344]  ? sysfs_warn_dup+0xa0/0xa0
[  214.381034][ T6344]  ? do_raw_spin_unlock+0x121/0x230
[  214.386258][ T6344]  kobject_add_internal+0x6b8/0xc70
[  214.391484][ T6344]  kobject_init_and_add+0x126/0x190
[  214.396703][ T6344]  ? lockdep_softirqs_off+0x430/0x430
[  214.402098][ T6344]  ? kobject_add+0x220/0x220
[  214.406708][ T6344]  ? __init_swait_queue_head+0xa9/0x150
[  214.412277][ T6344]  gfs2_sys_fs_add+0x238/0x470
[  214.417060][ T6344]  ? gfs2_recover_set+0x250/0x250
[  214.422110][ T6344]  ? apply_workqueue_attrs+0x180/0x180
[  214.427588][ T6344]  gfs2_fill_super+0x1323/0x1f80
[  214.432530][ T6344]  ? gfs2_reconfigure+0xb10/0xb10
[  214.437553][ T6344]  ? setup_bdev_super+0x56b/0x660
[  214.442567][ T6344]  get_tree_bdev+0x3e4/0x510
[  214.447150][ T6344]  ? end_current_label_crit_section+0x170/0x170
[  214.453381][ T6344]  ? gfs2_reconfigure+0xb10/0xb10
[  214.458397][ T6344]  ? setup_bdev_super+0x660/0x660
[  214.463413][ T6344]  gfs2_get_tree+0x51/0x1e0
[  214.467922][ T6344]  vfs_get_tree+0x8c/0x280
[  214.472328][ T6344]  do_new_mount+0x24b/0xa40
[  214.476826][ T6344]  __se_sys_mount+0x2da/0x3c0
[  214.481494][ T6344]  ? __x64_sys_mount+0xc0/0xc0
[  214.486246][ T6344]  ? lockdep_hardirqs_on+0x98/0x150
[  214.491434][ T6344]  ? __x64_sys_mount+0x20/0xc0
[  214.496186][ T6344]  do_syscall_64+0x55/0xb0
[  214.500592][ T6344]  ? clear_bhb_loop+0x40/0x90
[  214.505255][ T6344]  ? clear_bhb_loop+0x40/0x90
[  214.509917][ T6344]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  214.515813][ T6344] RIP: 0033:0x7effd8d9038a
[  214.520232][ T6344] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  214.539834][ T6344] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  214.548239][ T6344] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  214.556208][ T6344] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  214.564174][ T6344] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  214.572137][ T6344] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  214.580101][ T6344] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  214.588075][ T6344]  </TASK>
[  214.597310][ T6344] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  214.611504][ T6344] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  215.007431][ T6346] loop1: detected capacity change from 0 to 32768
[  215.026555][ T6346] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  215.034389][ T6346] CPU: 1 PID: 6346 Comm: syz.1.199 Not tainted 6.6.101-syzkaller #0
[  215.042399][ T6346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  215.052474][ T6346] Call Trace:
[  215.055772][ T6346]  <TASK>
[  215.058714][ T6346]  dump_stack_lvl+0x16c/0x230
[  215.063430][ T6346]  ? show_regs_print_info+0x20/0x20
[  215.068646][ T6346]  ? load_image+0x3b0/0x3b0
[  215.073185][ T6346]  sysfs_create_dir_ns+0x256/0x280
[  215.078328][ T6346]  ? sysfs_warn_dup+0xa0/0xa0
[  215.083034][ T6346]  ? do_raw_spin_unlock+0x121/0x230
[  215.088256][ T6346]  kobject_add_internal+0x6b8/0xc70
[  215.093482][ T6346]  kobject_init_and_add+0x126/0x190
[  215.098699][ T6346]  ? lockdep_softirqs_off+0x430/0x430
[  215.104070][ T6346]  ? kobject_add+0x220/0x220
[  215.108658][ T6346]  ? __init_swait_queue_head+0xa9/0x150
[  215.114196][ T6346]  gfs2_sys_fs_add+0x238/0x470
[  215.118954][ T6346]  ? gfs2_recover_set+0x250/0x250
[  215.123974][ T6346]  ? apply_workqueue_attrs+0x180/0x180
[  215.129431][ T6346]  gfs2_fill_super+0x1323/0x1f80
[  215.134371][ T6346]  ? gfs2_reconfigure+0xb10/0xb10
[  215.139399][ T6346]  ? setup_bdev_super+0x56b/0x660
[  215.144418][ T6346]  get_tree_bdev+0x3e4/0x510
[  215.148997][ T6346]  ? end_current_label_crit_section+0x170/0x170
[  215.155232][ T6346]  ? gfs2_reconfigure+0xb10/0xb10
[  215.160250][ T6346]  ? setup_bdev_super+0x660/0x660
[  215.165269][ T6346]  gfs2_get_tree+0x51/0x1e0
[  215.169768][ T6346]  vfs_get_tree+0x8c/0x280
[  215.174179][ T6346]  do_new_mount+0x24b/0xa40
[  215.178677][ T6346]  __se_sys_mount+0x2da/0x3c0
[  215.183347][ T6346]  ? __x64_sys_mount+0xc0/0xc0
[  215.188110][ T6346]  ? lockdep_hardirqs_on+0x98/0x150
[  215.193299][ T6346]  ? __x64_sys_mount+0x20/0xc0
[  215.198051][ T6346]  do_syscall_64+0x55/0xb0
[  215.202455][ T6346]  ? clear_bhb_loop+0x40/0x90
[  215.207125][ T6346]  ? clear_bhb_loop+0x40/0x90
[  215.211790][ T6346]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  215.217682][ T6346] RIP: 0033:0x7effd8d9038a
[  215.222087][ T6346] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  215.241681][ T6346] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  215.250088][ T6346] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  215.258050][ T6346] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  215.266014][ T6346] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  215.273973][ T6346] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  215.281934][ T6346] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  215.289906][ T6346]  </TASK>
[  215.305294][ T6346] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  215.325462][ T6346] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  215.706111][ T6348] loop1: detected capacity change from 0 to 32768
[  215.722939][ T6348] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  215.730439][ T6348] CPU: 0 PID: 6348 Comm: syz.1.200 Not tainted 6.6.101-syzkaller #0
[  215.738442][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  215.748514][ T6348] Call Trace:
[  215.751805][ T6348]  <TASK>
[  215.754752][ T6348]  dump_stack_lvl+0x16c/0x230
[  215.759455][ T6348]  ? show_regs_print_info+0x20/0x20
[  215.764670][ T6348]  ? load_image+0x3b0/0x3b0
[  215.769203][ T6348]  sysfs_create_dir_ns+0x256/0x280
[  215.774342][ T6348]  ? sysfs_warn_dup+0xa0/0xa0
[  215.779029][ T6348]  ? do_raw_spin_unlock+0x121/0x230
[  215.784227][ T6348]  kobject_add_internal+0x6b8/0xc70
[  215.789423][ T6348]  kobject_init_and_add+0x126/0x190
[  215.794622][ T6348]  ? lockdep_softirqs_off+0x430/0x430
[  215.799988][ T6348]  ? kobject_add+0x220/0x220
[  215.804581][ T6348]  ? __init_swait_queue_head+0xa9/0x150
[  215.810121][ T6348]  gfs2_sys_fs_add+0x238/0x470
[  215.814879][ T6348]  ? gfs2_recover_set+0x250/0x250
[  215.819904][ T6348]  ? apply_workqueue_attrs+0x180/0x180
[  215.825360][ T6348]  gfs2_fill_super+0x1323/0x1f80
[  215.830301][ T6348]  ? gfs2_reconfigure+0xb10/0xb10
[  215.835324][ T6348]  ? setup_bdev_super+0x56b/0x660
[  215.840338][ T6348]  get_tree_bdev+0x3e4/0x510
[  215.844914][ T6348]  ? end_current_label_crit_section+0x170/0x170
[  215.851144][ T6348]  ? gfs2_reconfigure+0xb10/0xb10
[  215.856158][ T6348]  ? setup_bdev_super+0x660/0x660
[  215.861178][ T6348]  gfs2_get_tree+0x51/0x1e0
[  215.865676][ T6348]  vfs_get_tree+0x8c/0x280
[  215.870085][ T6348]  do_new_mount+0x24b/0xa40
[  215.874583][ T6348]  __se_sys_mount+0x2da/0x3c0
[  215.879252][ T6348]  ? __x64_sys_mount+0xc0/0xc0
[  215.884004][ T6348]  ? lockdep_hardirqs_on+0x98/0x150
[  215.889194][ T6348]  ? __x64_sys_mount+0x20/0xc0
[  215.893948][ T6348]  do_syscall_64+0x55/0xb0
[  215.898353][ T6348]  ? clear_bhb_loop+0x40/0x90
[  215.903013][ T6348]  ? clear_bhb_loop+0x40/0x90
[  215.907680][ T6348]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  215.913565][ T6348] RIP: 0033:0x7effd8d9038a
[  215.917973][ T6348] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  215.937567][ T6348] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  215.945969][ T6348] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  215.953933][ T6348] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  215.961898][ T6348] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  215.969858][ T6348] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  215.977818][ T6348] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  215.985802][ T6348]  </TASK>
[  215.992669][ T6348] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  216.007197][ T6348] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  216.353830][ T6350] loop1: detected capacity change from 0 to 32768
[  216.366285][ T6350] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  216.373698][ T6350] CPU: 0 PID: 6350 Comm: syz.1.201 Not tainted 6.6.101-syzkaller #0
[  216.381691][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  216.391758][ T6350] Call Trace:
[  216.395052][ T6350]  <TASK>
[  216.397998][ T6350]  dump_stack_lvl+0x16c/0x230
[  216.402699][ T6350]  ? show_regs_print_info+0x20/0x20
[  216.407917][ T6350]  ? load_image+0x3b0/0x3b0
[  216.412454][ T6350]  sysfs_create_dir_ns+0x256/0x280
[  216.417591][ T6350]  ? sysfs_warn_dup+0xa0/0xa0
[  216.422296][ T6350]  ? do_raw_spin_unlock+0x121/0x230
[  216.427518][ T6350]  kobject_add_internal+0x6b8/0xc70
[  216.432745][ T6350]  kobject_init_and_add+0x126/0x190
[  216.437964][ T6350]  ? lockdep_softirqs_off+0x430/0x430
[  216.443361][ T6350]  ? kobject_add+0x220/0x220
[  216.447973][ T6350]  ? __init_swait_queue_head+0xa9/0x150
[  216.453539][ T6350]  gfs2_sys_fs_add+0x238/0x470
[  216.458322][ T6350]  ? gfs2_recover_set+0x250/0x250
[  216.463370][ T6350]  ? apply_workqueue_attrs+0x180/0x180
[  216.468860][ T6350]  gfs2_fill_super+0x1323/0x1f80
[  216.473827][ T6350]  ? gfs2_reconfigure+0xb10/0xb10
[  216.478866][ T6350]  ? setup_bdev_super+0x56b/0x660
[  216.483885][ T6350]  get_tree_bdev+0x3e4/0x510
[  216.488474][ T6350]  ? end_current_label_crit_section+0x170/0x170
[  216.494706][ T6350]  ? gfs2_reconfigure+0xb10/0xb10
[  216.499719][ T6350]  ? setup_bdev_super+0x660/0x660
[  216.504738][ T6350]  gfs2_get_tree+0x51/0x1e0
[  216.509238][ T6350]  vfs_get_tree+0x8c/0x280
[  216.513641][ T6350]  do_new_mount+0x24b/0xa40
[  216.518139][ T6350]  __se_sys_mount+0x2da/0x3c0
[  216.522806][ T6350]  ? __x64_sys_mount+0xc0/0xc0
[  216.527562][ T6350]  ? lockdep_hardirqs_on+0x98/0x150
[  216.532750][ T6350]  ? __x64_sys_mount+0x20/0xc0
[  216.537501][ T6350]  do_syscall_64+0x55/0xb0
[  216.541903][ T6350]  ? clear_bhb_loop+0x40/0x90
[  216.546568][ T6350]  ? clear_bhb_loop+0x40/0x90
[  216.551232][ T6350]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  216.557117][ T6350] RIP: 0033:0x7effd8d9038a
[  216.561520][ T6350] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  216.581112][ T6350] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  216.589519][ T6350] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  216.597483][ T6350] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  216.605443][ T6350] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  216.613404][ T6350] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  216.621362][ T6350] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  216.629333][ T6350]  </TASK>
[  216.636007][ T6350] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  216.650130][ T6350] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/08/11 18:19:45 executed programs: 187
[  216.974096][ T5108] Bluetooth: hci1: command 0x0406 tx timeout
[  217.021560][ T6352] loop1: detected capacity change from 0 to 32768
[  217.033545][ T6352] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  217.041058][ T6352] CPU: 1 PID: 6352 Comm: syz.1.202 Not tainted 6.6.101-syzkaller #0
[  217.049050][ T6352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  217.059119][ T6352] Call Trace:
[  217.062412][ T6352]  <TASK>
[  217.065356][ T6352]  dump_stack_lvl+0x16c/0x230
[  217.070060][ T6352]  ? show_regs_print_info+0x20/0x20
[  217.075274][ T6352]  ? load_image+0x3b0/0x3b0
[  217.079808][ T6352]  sysfs_create_dir_ns+0x256/0x280
[  217.084942][ T6352]  ? sysfs_warn_dup+0xa0/0xa0
[  217.089640][ T6352]  ? do_raw_spin_unlock+0x121/0x230
[  217.094860][ T6352]  kobject_add_internal+0x6b8/0xc70
[  217.100071][ T6352]  kobject_init_and_add+0x126/0x190
[  217.105265][ T6352]  ? lockdep_softirqs_off+0x430/0x430
[  217.110630][ T6352]  ? kobject_add+0x220/0x220
[  217.115217][ T6352]  ? __init_swait_queue_head+0xa9/0x150
[  217.120752][ T6352]  gfs2_sys_fs_add+0x238/0x470
[  217.125507][ T6352]  ? gfs2_recover_set+0x250/0x250
[  217.130532][ T6352]  ? apply_workqueue_attrs+0x180/0x180
[  217.135989][ T6352]  gfs2_fill_super+0x1323/0x1f80
[  217.140926][ T6352]  ? gfs2_reconfigure+0xb10/0xb10
[  217.145946][ T6352]  ? setup_bdev_super+0x56b/0x660
[  217.150960][ T6352]  get_tree_bdev+0x3e4/0x510
[  217.155537][ T6352]  ? end_current_label_crit_section+0x170/0x170
[  217.161765][ T6352]  ? gfs2_reconfigure+0xb10/0xb10
[  217.166778][ T6352]  ? setup_bdev_super+0x660/0x660
[  217.171794][ T6352]  gfs2_get_tree+0x51/0x1e0
[  217.176292][ T6352]  vfs_get_tree+0x8c/0x280
[  217.180706][ T6352]  do_new_mount+0x24b/0xa40
[  217.185202][ T6352]  __se_sys_mount+0x2da/0x3c0
[  217.189869][ T6352]  ? __x64_sys_mount+0xc0/0xc0
[  217.194620][ T6352]  ? lockdep_hardirqs_on+0x98/0x150
[  217.199809][ T6352]  ? __x64_sys_mount+0x20/0xc0
[  217.204564][ T6352]  do_syscall_64+0x55/0xb0
[  217.208974][ T6352]  ? clear_bhb_loop+0x40/0x90
[  217.213636][ T6352]  ? clear_bhb_loop+0x40/0x90
[  217.218299][ T6352]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  217.224195][ T6352] RIP: 0033:0x7effd8d9038a
[  217.228597][ T6352] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  217.248190][ T6352] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  217.256592][ T6352] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  217.264553][ T6352] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  217.272519][ T6352] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  217.280476][ T6352] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  217.288436][ T6352] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  217.296405][ T6352]  </TASK>
[  217.307153][ T6352] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  217.323759][ T6352] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  217.664049][ T6354] loop1: detected capacity change from 0 to 32768
[  217.676744][ T6354] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  217.684288][ T6354] CPU: 1 PID: 6354 Comm: syz.1.203 Not tainted 6.6.101-syzkaller #0
[  217.692281][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  217.702346][ T6354] Call Trace:
[  217.705636][ T6354]  <TASK>
[  217.708584][ T6354]  dump_stack_lvl+0x16c/0x230
[  217.713283][ T6354]  ? show_regs_print_info+0x20/0x20
[  217.718497][ T6354]  ? load_image+0x3b0/0x3b0
[  217.723039][ T6354]  sysfs_create_dir_ns+0x256/0x280
[  217.728171][ T6354]  ? sysfs_warn_dup+0xa0/0xa0
[  217.732866][ T6354]  ? do_raw_spin_unlock+0x121/0x230
[  217.738084][ T6354]  kobject_add_internal+0x6b8/0xc70
[  217.743318][ T6354]  kobject_init_and_add+0x126/0x190
[  217.748545][ T6354]  ? lockdep_softirqs_off+0x430/0x430
[  217.753930][ T6354]  ? kobject_add+0x220/0x220
[  217.758548][ T6354]  ? __init_swait_queue_head+0xa9/0x150
[  217.764114][ T6354]  gfs2_sys_fs_add+0x238/0x470
[  217.768898][ T6354]  ? gfs2_recover_set+0x250/0x250
[  217.773945][ T6354]  ? apply_workqueue_attrs+0x180/0x180
[  217.779433][ T6354]  gfs2_fill_super+0x1323/0x1f80
[  217.784403][ T6354]  ? gfs2_reconfigure+0xb10/0xb10
[  217.789456][ T6354]  ? setup_bdev_super+0x56b/0x660
[  217.794490][ T6354]  get_tree_bdev+0x3e4/0x510
[  217.799077][ T6354]  ? end_current_label_crit_section+0x170/0x170
[  217.805313][ T6354]  ? gfs2_reconfigure+0xb10/0xb10
[  217.810327][ T6354]  ? setup_bdev_super+0x660/0x660
[  217.815347][ T6354]  gfs2_get_tree+0x51/0x1e0
[  217.819846][ T6354]  vfs_get_tree+0x8c/0x280
[  217.824249][ T6354]  do_new_mount+0x24b/0xa40
[  217.828743][ T6354]  __se_sys_mount+0x2da/0x3c0
[  217.833409][ T6354]  ? __x64_sys_mount+0xc0/0xc0
[  217.838160][ T6354]  ? lockdep_hardirqs_on+0x98/0x150
[  217.843347][ T6354]  ? __x64_sys_mount+0x20/0xc0
[  217.848114][ T6354]  do_syscall_64+0x55/0xb0
[  217.852525][ T6354]  ? clear_bhb_loop+0x40/0x90
[  217.857187][ T6354]  ? clear_bhb_loop+0x40/0x90
[  217.861850][ T6354]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  217.867734][ T6354] RIP: 0033:0x7effd8d9038a
[  217.872138][ T6354] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  217.891730][ T6354] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  217.900132][ T6354] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  217.908090][ T6354] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  217.916052][ T6354] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  217.924012][ T6354] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  217.931973][ T6354] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  217.939943][ T6354]  </TASK>
[  217.946512][ T6354] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  217.960610][ T6354] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  218.324027][ T6356] loop1: detected capacity change from 0 to 32768
[  218.332882][ T6356] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  218.340339][ T6356] CPU: 1 PID: 6356 Comm: syz.1.204 Not tainted 6.6.101-syzkaller #0
[  218.348334][ T6356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  218.358397][ T6356] Call Trace:
[  218.361688][ T6356]  <TASK>
[  218.364629][ T6356]  dump_stack_lvl+0x16c/0x230
[  218.369331][ T6356]  ? show_regs_print_info+0x20/0x20
[  218.374555][ T6356]  ? load_image+0x3b0/0x3b0
[  218.379091][ T6356]  sysfs_create_dir_ns+0x256/0x280
[  218.384229][ T6356]  ? sysfs_warn_dup+0xa0/0xa0
[  218.388927][ T6356]  ? do_raw_spin_unlock+0x121/0x230
[  218.394143][ T6356]  kobject_add_internal+0x6b8/0xc70
[  218.399366][ T6356]  kobject_init_and_add+0x126/0x190
[  218.404580][ T6356]  ? lockdep_softirqs_off+0x430/0x430
[  218.409937][ T6356]  ? kobject_add+0x220/0x220
[  218.414514][ T6356]  ? __init_swait_queue_head+0xa9/0x150
[  218.420055][ T6356]  gfs2_sys_fs_add+0x238/0x470
[  218.424803][ T6356]  ? gfs2_recover_set+0x250/0x250
[  218.429818][ T6356]  ? apply_workqueue_attrs+0x180/0x180
[  218.435269][ T6356]  gfs2_fill_super+0x1323/0x1f80
[  218.440195][ T6356]  ? gfs2_reconfigure+0xb10/0xb10
[  218.445208][ T6356]  ? setup_bdev_super+0x56b/0x660
[  218.450215][ T6356]  get_tree_bdev+0x3e4/0x510
[  218.454801][ T6356]  ? end_current_label_crit_section+0x170/0x170
[  218.461021][ T6356]  ? gfs2_reconfigure+0xb10/0xb10
[  218.466029][ T6356]  ? setup_bdev_super+0x660/0x660
[  218.471049][ T6356]  gfs2_get_tree+0x51/0x1e0
[  218.475538][ T6356]  vfs_get_tree+0x8c/0x280
[  218.479934][ T6356]  do_new_mount+0x24b/0xa40
[  218.484420][ T6356]  __se_sys_mount+0x2da/0x3c0
[  218.489083][ T6356]  ? __x64_sys_mount+0xc0/0xc0
[  218.493825][ T6356]  ? lockdep_hardirqs_on+0x98/0x150
[  218.499028][ T6356]  ? __x64_sys_mount+0x20/0xc0
[  218.503774][ T6356]  do_syscall_64+0x55/0xb0
[  218.508174][ T6356]  ? clear_bhb_loop+0x40/0x90
[  218.512827][ T6356]  ? clear_bhb_loop+0x40/0x90
[  218.517480][ T6356]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  218.523355][ T6356] RIP: 0033:0x7effd8d9038a
[  218.527754][ T6356] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  218.547345][ T6356] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  218.555743][ T6356] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  218.563696][ T6356] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  218.571644][ T6356] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  218.579595][ T6356] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  218.587545][ T6356] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  218.595507][ T6356]  </TASK>
[  218.600056][ T6356] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  218.614058][ T6356] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  218.989551][ T6358] loop1: detected capacity change from 0 to 32768
[  219.002261][ T6358] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  219.010052][ T6358] CPU: 1 PID: 6358 Comm: syz.1.205 Not tainted 6.6.101-syzkaller #0
[  219.018056][ T6358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  219.028121][ T6358] Call Trace:
[  219.031422][ T6358]  <TASK>
[  219.034363][ T6358]  dump_stack_lvl+0x16c/0x230
[  219.039061][ T6358]  ? show_regs_print_info+0x20/0x20
[  219.044274][ T6358]  ? load_image+0x3b0/0x3b0
[  219.048807][ T6358]  sysfs_create_dir_ns+0x256/0x280
[  219.053941][ T6358]  ? sysfs_warn_dup+0xa0/0xa0
[  219.058631][ T6358]  ? do_raw_spin_unlock+0x121/0x230
[  219.063817][ T6358]  kobject_add_internal+0x6b8/0xc70
[  219.069010][ T6358]  kobject_init_and_add+0x126/0x190
[  219.074204][ T6358]  ? lockdep_softirqs_off+0x430/0x430
[  219.079565][ T6358]  ? kobject_add+0x220/0x220
[  219.084153][ T6358]  ? __init_swait_queue_head+0xa9/0x150
[  219.089690][ T6358]  gfs2_sys_fs_add+0x238/0x470
[  219.094446][ T6358]  ? gfs2_recover_set+0x250/0x250
[  219.099463][ T6358]  ? apply_workqueue_attrs+0x180/0x180
[  219.104916][ T6358]  gfs2_fill_super+0x1323/0x1f80
[  219.109853][ T6358]  ? gfs2_reconfigure+0xb10/0xb10
[  219.114875][ T6358]  ? setup_bdev_super+0x56b/0x660
[  219.119887][ T6358]  get_tree_bdev+0x3e4/0x510
[  219.124464][ T6358]  ? end_current_label_crit_section+0x170/0x170
[  219.130693][ T6358]  ? gfs2_reconfigure+0xb10/0xb10
[  219.135706][ T6358]  ? setup_bdev_super+0x660/0x660
[  219.140725][ T6358]  gfs2_get_tree+0x51/0x1e0
[  219.145225][ T6358]  vfs_get_tree+0x8c/0x280
[  219.149631][ T6358]  do_new_mount+0x24b/0xa40
[  219.154132][ T6358]  __se_sys_mount+0x2da/0x3c0
[  219.158801][ T6358]  ? __x64_sys_mount+0xc0/0xc0
[  219.163554][ T6358]  ? lockdep_hardirqs_on+0x98/0x150
[  219.168742][ T6358]  ? __x64_sys_mount+0x20/0xc0
[  219.173497][ T6358]  do_syscall_64+0x55/0xb0
[  219.177902][ T6358]  ? clear_bhb_loop+0x40/0x90
[  219.182565][ T6358]  ? clear_bhb_loop+0x40/0x90
[  219.187228][ T6358]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  219.193112][ T6358] RIP: 0033:0x7effd8d9038a
[  219.197521][ T6358] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  219.217116][ T6358] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  219.225521][ T6358] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  219.233477][ T6358] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  219.241435][ T6358] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  219.249398][ T6358] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  219.257356][ T6358] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  219.265328][ T6358]  </TASK>
[  219.271903][ T6358] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  219.287028][ T6358] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  219.683722][ T6360] loop1: detected capacity change from 0 to 32768
[  219.697652][ T6360] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  219.705238][ T6360] CPU: 0 PID: 6360 Comm: syz.1.206 Not tainted 6.6.101-syzkaller #0
[  219.713234][ T6360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  219.723302][ T6360] Call Trace:
[  219.726593][ T6360]  <TASK>
[  219.729536][ T6360]  dump_stack_lvl+0x16c/0x230
[  219.734236][ T6360]  ? show_regs_print_info+0x20/0x20
[  219.739449][ T6360]  ? load_image+0x3b0/0x3b0
[  219.743987][ T6360]  sysfs_create_dir_ns+0x256/0x280
[  219.749129][ T6360]  ? sysfs_warn_dup+0xa0/0xa0
[  219.753825][ T6360]  ? do_raw_spin_unlock+0x121/0x230
[  219.759047][ T6360]  kobject_add_internal+0x6b8/0xc70
[  219.764274][ T6360]  kobject_init_and_add+0x126/0x190
[  219.769484][ T6360]  ? lockdep_softirqs_off+0x430/0x430
[  219.774852][ T6360]  ? kobject_add+0x220/0x220
[  219.779436][ T6360]  ? __init_swait_queue_head+0xa9/0x150
[  219.784974][ T6360]  gfs2_sys_fs_add+0x238/0x470
[  219.789731][ T6360]  ? gfs2_recover_set+0x250/0x250
[  219.794749][ T6360]  ? apply_workqueue_attrs+0x180/0x180
[  219.800203][ T6360]  gfs2_fill_super+0x1323/0x1f80
[  219.805140][ T6360]  ? gfs2_reconfigure+0xb10/0xb10
[  219.810162][ T6360]  ? setup_bdev_super+0x56b/0x660
[  219.815180][ T6360]  get_tree_bdev+0x3e4/0x510
[  219.819764][ T6360]  ? end_current_label_crit_section+0x170/0x170
[  219.825999][ T6360]  ? gfs2_reconfigure+0xb10/0xb10
[  219.831018][ T6360]  ? setup_bdev_super+0x660/0x660
[  219.836035][ T6360]  gfs2_get_tree+0x51/0x1e0
[  219.840548][ T6360]  vfs_get_tree+0x8c/0x280
[  219.844965][ T6360]  do_new_mount+0x24b/0xa40
[  219.849466][ T6360]  __se_sys_mount+0x2da/0x3c0
[  219.854136][ T6360]  ? __x64_sys_mount+0xc0/0xc0
[  219.858889][ T6360]  ? lockdep_hardirqs_on+0x98/0x150
[  219.864090][ T6360]  ? __x64_sys_mount+0x20/0xc0
[  219.868854][ T6360]  do_syscall_64+0x55/0xb0
[  219.873264][ T6360]  ? clear_bhb_loop+0x40/0x90
[  219.877931][ T6360]  ? clear_bhb_loop+0x40/0x90
[  219.882601][ T6360]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  219.888502][ T6360] RIP: 0033:0x7effd8d9038a
[  219.892929][ T6360] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  219.912541][ T6360] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  219.920956][ T6360] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  219.928919][ T6360] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  219.936892][ T6360] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  219.944855][ T6360] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  219.952821][ T6360] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  219.960795][ T6360]  </TASK>
[  219.964476][ T6360] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  219.985051][ T6360] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  220.320964][ T6362] loop1: detected capacity change from 0 to 32768
[  220.336454][ T6362] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  220.343891][ T6362] CPU: 0 PID: 6362 Comm: syz.1.207 Not tainted 6.6.101-syzkaller #0
[  220.351887][ T6362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  220.361953][ T6362] Call Trace:
[  220.365244][ T6362]  <TASK>
[  220.368185][ T6362]  dump_stack_lvl+0x16c/0x230
[  220.372882][ T6362]  ? show_regs_print_info+0x20/0x20
[  220.378099][ T6362]  ? load_image+0x3b0/0x3b0
[  220.382637][ T6362]  sysfs_create_dir_ns+0x256/0x280
[  220.387771][ T6362]  ? sysfs_warn_dup+0xa0/0xa0
[  220.392447][ T6362]  ? do_raw_spin_unlock+0x121/0x230
[  220.397641][ T6362]  kobject_add_internal+0x6b8/0xc70
[  220.402841][ T6362]  kobject_init_and_add+0x126/0x190
[  220.408045][ T6362]  ? lockdep_softirqs_off+0x430/0x430
[  220.413408][ T6362]  ? kobject_add+0x220/0x220
[  220.417993][ T6362]  ? __init_swait_queue_head+0xa9/0x150
[  220.423535][ T6362]  gfs2_sys_fs_add+0x238/0x470
[  220.428293][ T6362]  ? gfs2_recover_set+0x250/0x250
[  220.433312][ T6362]  ? apply_workqueue_attrs+0x180/0x180
[  220.438770][ T6362]  gfs2_fill_super+0x1323/0x1f80
[  220.443712][ T6362]  ? gfs2_reconfigure+0xb10/0xb10
[  220.448734][ T6362]  ? setup_bdev_super+0x56b/0x660
[  220.453751][ T6362]  get_tree_bdev+0x3e4/0x510
[  220.458331][ T6362]  ? end_current_label_crit_section+0x170/0x170
[  220.464562][ T6362]  ? gfs2_reconfigure+0xb10/0xb10
[  220.469580][ T6362]  ? setup_bdev_super+0x660/0x660
[  220.474597][ T6362]  gfs2_get_tree+0x51/0x1e0
[  220.479096][ T6362]  vfs_get_tree+0x8c/0x280
[  220.483505][ T6362]  do_new_mount+0x24b/0xa40
[  220.488013][ T6362]  __se_sys_mount+0x2da/0x3c0
[  220.492682][ T6362]  ? __x64_sys_mount+0xc0/0xc0
[  220.497440][ T6362]  ? lockdep_hardirqs_on+0x98/0x150
[  220.502633][ T6362]  ? __x64_sys_mount+0x20/0xc0
[  220.507389][ T6362]  do_syscall_64+0x55/0xb0
[  220.511796][ T6362]  ? clear_bhb_loop+0x40/0x90
[  220.516462][ T6362]  ? clear_bhb_loop+0x40/0x90
[  220.521127][ T6362]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  220.527012][ T6362] RIP: 0033:0x7effd8d9038a
[  220.531416][ T6362] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  220.551017][ T6362] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  220.559423][ T6362] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  220.567385][ T6362] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  220.575345][ T6362] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  220.583305][ T6362] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  220.591267][ T6362] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  220.599239][ T6362]  </TASK>
[  220.611309][ T6362] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  220.626402][ T6362] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  220.961559][ T6364] loop1: detected capacity change from 0 to 32768
[  220.973818][ T6364] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  220.981703][ T6364] CPU: 1 PID: 6364 Comm: syz.1.208 Not tainted 6.6.101-syzkaller #0
[  220.989706][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  220.999770][ T6364] Call Trace:
[  221.003063][ T6364]  <TASK>
[  221.006005][ T6364]  dump_stack_lvl+0x16c/0x230
[  221.010705][ T6364]  ? show_regs_print_info+0x20/0x20
[  221.015922][ T6364]  ? load_image+0x3b0/0x3b0
[  221.020463][ T6364]  sysfs_create_dir_ns+0x256/0x280
[  221.025598][ T6364]  ? sysfs_warn_dup+0xa0/0xa0
[  221.030299][ T6364]  ? do_raw_spin_unlock+0x121/0x230
[  221.035517][ T6364]  kobject_add_internal+0x6b8/0xc70
[  221.040740][ T6364]  kobject_init_and_add+0x126/0x190
[  221.045987][ T6364]  ? lockdep_softirqs_off+0x430/0x430
[  221.051376][ T6364]  ? kobject_add+0x220/0x220
[  221.055998][ T6364]  ? __init_swait_queue_head+0xa9/0x150
[  221.061561][ T6364]  gfs2_sys_fs_add+0x238/0x470
[  221.066340][ T6364]  ? gfs2_recover_set+0x250/0x250
[  221.071389][ T6364]  ? apply_workqueue_attrs+0x180/0x180
[  221.076870][ T6364]  gfs2_fill_super+0x1323/0x1f80
[  221.081837][ T6364]  ? gfs2_reconfigure+0xb10/0xb10
[  221.086891][ T6364]  ? setup_bdev_super+0x56b/0x660
[  221.091918][ T6364]  get_tree_bdev+0x3e4/0x510
[  221.096497][ T6364]  ? end_current_label_crit_section+0x170/0x170
[  221.102717][ T6364]  ? gfs2_reconfigure+0xb10/0xb10
[  221.107726][ T6364]  ? setup_bdev_super+0x660/0x660
[  221.112734][ T6364]  gfs2_get_tree+0x51/0x1e0
[  221.117222][ T6364]  vfs_get_tree+0x8c/0x280
[  221.121617][ T6364]  do_new_mount+0x24b/0xa40
[  221.126106][ T6364]  __se_sys_mount+0x2da/0x3c0
[  221.130765][ T6364]  ? __x64_sys_mount+0xc0/0xc0
[  221.135522][ T6364]  ? lockdep_hardirqs_on+0x98/0x150
[  221.140719][ T6364]  ? __x64_sys_mount+0x20/0xc0
[  221.145463][ T6364]  do_syscall_64+0x55/0xb0
[  221.149878][ T6364]  ? clear_bhb_loop+0x40/0x90
[  221.154533][ T6364]  ? clear_bhb_loop+0x40/0x90
[  221.159190][ T6364]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  221.165070][ T6364] RIP: 0033:0x7effd8d9038a
[  221.169465][ T6364] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  221.189144][ T6364] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  221.197545][ T6364] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  221.205499][ T6364] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  221.213450][ T6364] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  221.221419][ T6364] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  221.229371][ T6364] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  221.237356][ T6364]  </TASK>
[  221.248303][ T6364] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  221.262357][ T6364] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  221.656978][ T6366] loop1: detected capacity change from 0 to 32768
[  221.669424][ T6366] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  221.679293][ T6366] CPU: 0 PID: 6366 Comm: syz.1.209 Not tainted 6.6.101-syzkaller #0
[  221.687300][ T6366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  221.697362][ T6366] Call Trace:
[  221.700651][ T6366]  <TASK>
[  221.703592][ T6366]  dump_stack_lvl+0x16c/0x230
[  221.708297][ T6366]  ? show_regs_print_info+0x20/0x20
[  221.713513][ T6366]  ? load_image+0x3b0/0x3b0
[  221.718047][ T6366]  sysfs_create_dir_ns+0x256/0x280
[  221.723185][ T6366]  ? sysfs_warn_dup+0xa0/0xa0
[  221.727882][ T6366]  ? do_raw_spin_unlock+0x121/0x230
[  221.733103][ T6366]  kobject_add_internal+0x6b8/0xc70
[  221.738337][ T6366]  kobject_init_and_add+0x126/0x190
[  221.743558][ T6366]  ? lockdep_softirqs_off+0x430/0x430
[  221.748947][ T6366]  ? kobject_add+0x220/0x220
[  221.753558][ T6366]  ? __init_swait_queue_head+0xa9/0x150
[  221.759125][ T6366]  gfs2_sys_fs_add+0x238/0x470
[  221.763917][ T6366]  ? gfs2_recover_set+0x250/0x250
[  221.768965][ T6366]  ? apply_workqueue_attrs+0x180/0x180
[  221.774454][ T6366]  gfs2_fill_super+0x1323/0x1f80
[  221.779428][ T6366]  ? gfs2_reconfigure+0xb10/0xb10
[  221.784480][ T6366]  ? setup_bdev_super+0x56b/0x660
[  221.789519][ T6366]  get_tree_bdev+0x3e4/0x510
[  221.794123][ T6366]  ? end_current_label_crit_section+0x170/0x170
[  221.800376][ T6366]  ? gfs2_reconfigure+0xb10/0xb10
[  221.805391][ T6366]  ? setup_bdev_super+0x660/0x660
[  221.810411][ T6366]  gfs2_get_tree+0x51/0x1e0
[  221.814918][ T6366]  vfs_get_tree+0x8c/0x280
[  221.819336][ T6366]  do_new_mount+0x24b/0xa40
[  221.823824][ T6366]  __se_sys_mount+0x2da/0x3c0
[  221.828484][ T6366]  ? __x64_sys_mount+0xc0/0xc0
[  221.833230][ T6366]  ? lockdep_hardirqs_on+0x98/0x150
[  221.838416][ T6366]  ? __x64_sys_mount+0x20/0xc0
[  221.843164][ T6366]  do_syscall_64+0x55/0xb0
[  221.847567][ T6366]  ? clear_bhb_loop+0x40/0x90
[  221.852225][ T6366]  ? clear_bhb_loop+0x40/0x90
[  221.856887][ T6366]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  221.862768][ T6366] RIP: 0033:0x7effd8d9038a
[  221.867167][ T6366] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  221.886765][ T6366] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  221.895170][ T6366] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  221.903130][ T6366] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  221.911090][ T6366] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  221.919051][ T6366] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  221.927051][ T6366] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  221.935034][ T6366]  </TASK>
[  221.938698][ T6366] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  221.952921][ T6366] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/08/11 18:19:50 executed programs: 195
[  222.306857][ T6368] loop1: detected capacity change from 0 to 32768
[  222.324783][ T6368] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  222.332204][ T6368] CPU: 0 PID: 6368 Comm: syz.1.210 Not tainted 6.6.101-syzkaller #0
[  222.340196][ T6368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  222.350263][ T6368] Call Trace:
[  222.353552][ T6368]  <TASK>
[  222.356496][ T6368]  dump_stack_lvl+0x16c/0x230
[  222.361198][ T6368]  ? show_regs_print_info+0x20/0x20
[  222.366416][ T6368]  ? load_image+0x3b0/0x3b0
[  222.370949][ T6368]  sysfs_create_dir_ns+0x256/0x280
[  222.376093][ T6368]  ? sysfs_warn_dup+0xa0/0xa0
[  222.380794][ T6368]  ? do_raw_spin_unlock+0x121/0x230
[  222.386017][ T6368]  kobject_add_internal+0x6b8/0xc70
[  222.391248][ T6368]  kobject_init_and_add+0x126/0x190
[  222.396466][ T6368]  ? lockdep_softirqs_off+0x430/0x430
[  222.401857][ T6368]  ? kobject_add+0x220/0x220
[  222.406467][ T6368]  ? __init_swait_queue_head+0xa9/0x150
[  222.412116][ T6368]  gfs2_sys_fs_add+0x238/0x470
[  222.416899][ T6368]  ? gfs2_recover_set+0x250/0x250
[  222.421948][ T6368]  ? apply_workqueue_attrs+0x180/0x180
[  222.427435][ T6368]  gfs2_fill_super+0x1323/0x1f80
[  222.432395][ T6368]  ? gfs2_reconfigure+0xb10/0xb10
[  222.437419][ T6368]  ? setup_bdev_super+0x56b/0x660
[  222.442437][ T6368]  get_tree_bdev+0x3e4/0x510
[  222.447018][ T6368]  ? end_current_label_crit_section+0x170/0x170
[  222.453252][ T6368]  ? gfs2_reconfigure+0xb10/0xb10
[  222.458271][ T6368]  ? setup_bdev_super+0x660/0x660
[  222.463287][ T6368]  gfs2_get_tree+0x51/0x1e0
[  222.467785][ T6368]  vfs_get_tree+0x8c/0x280
[  222.472196][ T6368]  do_new_mount+0x24b/0xa40
[  222.476693][ T6368]  __se_sys_mount+0x2da/0x3c0
[  222.481366][ T6368]  ? __x64_sys_mount+0xc0/0xc0
[  222.486123][ T6368]  ? lockdep_hardirqs_on+0x98/0x150
[  222.491312][ T6368]  ? __x64_sys_mount+0x20/0xc0
[  222.496072][ T6368]  do_syscall_64+0x55/0xb0
[  222.500479][ T6368]  ? clear_bhb_loop+0x40/0x90
[  222.505143][ T6368]  ? clear_bhb_loop+0x40/0x90
[  222.509809][ T6368]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  222.515693][ T6368] RIP: 0033:0x7effd8d9038a
[  222.520098][ T6368] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  222.539696][ T6368] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  222.548102][ T6368] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  222.556072][ T6368] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  222.564030][ T6368] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  222.571994][ T6368] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  222.579962][ T6368] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  222.587934][ T6368]  </TASK>
[  222.594097][ T6368] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  222.614053][ T6368] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  222.976657][ T6370] loop1: detected capacity change from 0 to 32768
[  222.995419][ T6370] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  223.002982][ T6370] CPU: 1 PID: 6370 Comm: syz.1.211 Not tainted 6.6.101-syzkaller #0
[  223.011038][ T6370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  223.021110][ T6370] Call Trace:
[  223.024401][ T6370]  <TASK>
[  223.027342][ T6370]  dump_stack_lvl+0x16c/0x230
[  223.032040][ T6370]  ? show_regs_print_info+0x20/0x20
[  223.037258][ T6370]  ? load_image+0x3b0/0x3b0
[  223.041801][ T6370]  sysfs_create_dir_ns+0x256/0x280
[  223.046937][ T6370]  ? sysfs_warn_dup+0xa0/0xa0
[  223.051611][ T6370]  ? do_raw_spin_unlock+0x121/0x230
[  223.056803][ T6370]  kobject_add_internal+0x6b8/0xc70
[  223.061998][ T6370]  kobject_init_and_add+0x126/0x190
[  223.067191][ T6370]  ? lockdep_softirqs_off+0x430/0x430
[  223.072554][ T6370]  ? kobject_add+0x220/0x220
[  223.077144][ T6370]  ? __init_swait_queue_head+0xa9/0x150
[  223.082688][ T6370]  gfs2_sys_fs_add+0x238/0x470
[  223.087448][ T6370]  ? gfs2_recover_set+0x250/0x250
[  223.092469][ T6370]  ? apply_workqueue_attrs+0x180/0x180
[  223.097924][ T6370]  gfs2_fill_super+0x1323/0x1f80
[  223.102863][ T6370]  ? gfs2_reconfigure+0xb10/0xb10
[  223.107887][ T6370]  ? setup_bdev_super+0x56b/0x660
[  223.112902][ T6370]  get_tree_bdev+0x3e4/0x510
[  223.117482][ T6370]  ? end_current_label_crit_section+0x170/0x170
[  223.123713][ T6370]  ? gfs2_reconfigure+0xb10/0xb10
[  223.128728][ T6370]  ? setup_bdev_super+0x660/0x660
[  223.133748][ T6370]  gfs2_get_tree+0x51/0x1e0
[  223.138256][ T6370]  vfs_get_tree+0x8c/0x280
[  223.142670][ T6370]  do_new_mount+0x24b/0xa40
[  223.147167][ T6370]  __se_sys_mount+0x2da/0x3c0
[  223.151837][ T6370]  ? __x64_sys_mount+0xc0/0xc0
[  223.156588][ T6370]  ? lockdep_hardirqs_on+0x98/0x150
[  223.161777][ T6370]  ? __x64_sys_mount+0x20/0xc0
[  223.166531][ T6370]  do_syscall_64+0x55/0xb0
[  223.170936][ T6370]  ? clear_bhb_loop+0x40/0x90
[  223.175602][ T6370]  ? clear_bhb_loop+0x40/0x90
[  223.180268][ T6370]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  223.186153][ T6370] RIP: 0033:0x7effd8d9038a
[  223.190559][ T6370] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  223.210154][ T6370] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  223.218557][ T6370] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  223.226516][ T6370] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  223.234476][ T6370] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  223.242436][ T6370] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  223.250395][ T6370] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  223.258366][ T6370]  </TASK>
[  223.268257][ T6370] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  223.282488][ T6370] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  223.617189][ T6372] loop1: detected capacity change from 0 to 32768
[  223.635305][ T6372] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  223.642721][ T6372] CPU: 1 PID: 6372 Comm: syz.1.212 Not tainted 6.6.101-syzkaller #0
[  223.650719][ T6372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  223.660788][ T6372] Call Trace:
[  223.664078][ T6372]  <TASK>
[  223.667020][ T6372]  dump_stack_lvl+0x16c/0x230
[  223.671725][ T6372]  ? show_regs_print_info+0x20/0x20
[  223.676940][ T6372]  ? load_image+0x3b0/0x3b0
[  223.681475][ T6372]  sysfs_create_dir_ns+0x256/0x280
[  223.686609][ T6372]  ? sysfs_warn_dup+0xa0/0xa0
[  223.691308][ T6372]  ? do_raw_spin_unlock+0x121/0x230
[  223.696529][ T6372]  kobject_add_internal+0x6b8/0xc70
[  223.701752][ T6372]  kobject_init_and_add+0x126/0x190
[  223.706979][ T6372]  ? lockdep_softirqs_off+0x430/0x430
[  223.712372][ T6372]  ? kobject_add+0x220/0x220
[  223.716983][ T6372]  ? __init_swait_queue_head+0xa9/0x150
[  223.722545][ T6372]  gfs2_sys_fs_add+0x238/0x470
[  223.727350][ T6372]  ? gfs2_recover_set+0x250/0x250
[  223.732397][ T6372]  ? apply_workqueue_attrs+0x180/0x180
[  223.737865][ T6372]  gfs2_fill_super+0x1323/0x1f80
[  223.742795][ T6372]  ? gfs2_reconfigure+0xb10/0xb10
[  223.747814][ T6372]  ? setup_bdev_super+0x56b/0x660
[  223.752833][ T6372]  get_tree_bdev+0x3e4/0x510
[  223.757413][ T6372]  ? end_current_label_crit_section+0x170/0x170
[  223.763649][ T6372]  ? gfs2_reconfigure+0xb10/0xb10
[  223.768663][ T6372]  ? setup_bdev_super+0x660/0x660
[  223.773682][ T6372]  gfs2_get_tree+0x51/0x1e0
[  223.778179][ T6372]  vfs_get_tree+0x8c/0x280
[  223.782584][ T6372]  do_new_mount+0x24b/0xa40
[  223.787079][ T6372]  __se_sys_mount+0x2da/0x3c0
[  223.791745][ T6372]  ? __x64_sys_mount+0xc0/0xc0
[  223.796506][ T6372]  ? lockdep_hardirqs_on+0x98/0x150
[  223.801694][ T6372]  ? __x64_sys_mount+0x20/0xc0
[  223.806448][ T6372]  do_syscall_64+0x55/0xb0
[  223.810851][ T6372]  ? clear_bhb_loop+0x40/0x90
[  223.815511][ T6372]  ? clear_bhb_loop+0x40/0x90
[  223.820175][ T6372]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  223.826059][ T6372] RIP: 0033:0x7effd8d9038a
[  223.830463][ T6372] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  223.850057][ T6372] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  223.858473][ T6372] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  223.866440][ T6372] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  223.874411][ T6372] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  223.882377][ T6372] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  223.890342][ T6372] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  223.898319][ T6372]  </TASK>
[  223.904040][ T6372] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  223.918790][ T6372] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  224.278654][ T6374] loop1: detected capacity change from 0 to 32768
[  224.296429][ T6374] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  224.303839][ T6374] CPU: 1 PID: 6374 Comm: syz.1.213 Not tainted 6.6.101-syzkaller #0
[  224.311832][ T6374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  224.321898][ T6374] Call Trace:
[  224.325188][ T6374]  <TASK>
[  224.328136][ T6374]  dump_stack_lvl+0x16c/0x230
[  224.332829][ T6374]  ? show_regs_print_info+0x20/0x20
[  224.338039][ T6374]  ? load_image+0x3b0/0x3b0
[  224.342578][ T6374]  sysfs_create_dir_ns+0x256/0x280
[  224.347721][ T6374]  ? sysfs_warn_dup+0xa0/0xa0
[  224.352420][ T6374]  ? do_raw_spin_unlock+0x121/0x230
[  224.357638][ T6374]  kobject_add_internal+0x6b8/0xc70
[  224.362840][ T6374]  kobject_init_and_add+0x126/0x190
[  224.368033][ T6374]  ? lockdep_softirqs_off+0x430/0x430
[  224.373399][ T6374]  ? kobject_add+0x220/0x220
[  224.377985][ T6374]  ? __init_swait_queue_head+0xa9/0x150
[  224.383524][ T6374]  gfs2_sys_fs_add+0x238/0x470
[  224.388281][ T6374]  ? gfs2_recover_set+0x250/0x250
[  224.393297][ T6374]  ? apply_workqueue_attrs+0x180/0x180
[  224.398751][ T6374]  gfs2_fill_super+0x1323/0x1f80
[  224.403687][ T6374]  ? gfs2_reconfigure+0xb10/0xb10
[  224.408707][ T6374]  ? setup_bdev_super+0x56b/0x660
[  224.413720][ T6374]  get_tree_bdev+0x3e4/0x510
[  224.418298][ T6374]  ? end_current_label_crit_section+0x170/0x170
[  224.424529][ T6374]  ? gfs2_reconfigure+0xb10/0xb10
[  224.429541][ T6374]  ? setup_bdev_super+0x660/0x660
[  224.434560][ T6374]  gfs2_get_tree+0x51/0x1e0
[  224.439053][ T6374]  vfs_get_tree+0x8c/0x280
[  224.443457][ T6374]  do_new_mount+0x24b/0xa40
[  224.447954][ T6374]  __se_sys_mount+0x2da/0x3c0
[  224.452625][ T6374]  ? __x64_sys_mount+0xc0/0xc0
[  224.457378][ T6374]  ? lockdep_hardirqs_on+0x98/0x150
[  224.462566][ T6374]  ? __x64_sys_mount+0x20/0xc0
[  224.467318][ T6374]  do_syscall_64+0x55/0xb0
[  224.471725][ T6374]  ? clear_bhb_loop+0x40/0x90
[  224.476390][ T6374]  ? clear_bhb_loop+0x40/0x90
[  224.481055][ T6374]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  224.486943][ T6374] RIP: 0033:0x7effd8d9038a
[  224.491346][ T6374] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  224.510942][ T6374] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  224.519344][ T6374] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  224.527306][ T6374] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  224.535269][ T6374] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  224.543226][ T6374] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  224.551185][ T6374] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  224.559154][ T6374]  </TASK>
[  224.581630][ T6374] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  224.597851][ T6374] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  224.905847][ T6376] loop1: detected capacity change from 0 to 32768
[  224.926726][ T6376] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  224.934263][ T6376] CPU: 0 PID: 6376 Comm: syz.1.214 Not tainted 6.6.101-syzkaller #0
[  224.942261][ T6376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  224.952435][ T6376] Call Trace:
[  224.955734][ T6376]  <TASK>
[  224.958680][ T6376]  dump_stack_lvl+0x16c/0x230
[  224.963384][ T6376]  ? show_regs_print_info+0x20/0x20
[  224.968602][ T6376]  ? load_image+0x3b0/0x3b0
[  224.973138][ T6376]  sysfs_create_dir_ns+0x256/0x280
[  224.978274][ T6376]  ? sysfs_warn_dup+0xa0/0xa0
[  224.982978][ T6376]  ? do_raw_spin_unlock+0x121/0x230
[  224.988201][ T6376]  kobject_add_internal+0x6b8/0xc70
[  224.993427][ T6376]  kobject_init_and_add+0x126/0x190
[  224.998646][ T6376]  ? lockdep_softirqs_off+0x430/0x430
[  225.004037][ T6376]  ? kobject_add+0x220/0x220
[  225.008687][ T6376]  ? __init_swait_queue_head+0xa9/0x150
[  225.014252][ T6376]  gfs2_sys_fs_add+0x238/0x470
[  225.019037][ T6376]  ? gfs2_recover_set+0x250/0x250
[  225.024089][ T6376]  ? apply_workqueue_attrs+0x180/0x180
[  225.029573][ T6376]  gfs2_fill_super+0x1323/0x1f80
[  225.034527][ T6376]  ? gfs2_reconfigure+0xb10/0xb10
[  225.039548][ T6376]  ? setup_bdev_super+0x56b/0x660
[  225.044567][ T6376]  get_tree_bdev+0x3e4/0x510
[  225.049164][ T6376]  ? end_current_label_crit_section+0x170/0x170
[  225.055396][ T6376]  ? gfs2_reconfigure+0xb10/0xb10
[  225.060409][ T6376]  ? setup_bdev_super+0x660/0x660
[  225.065428][ T6376]  gfs2_get_tree+0x51/0x1e0
[  225.069928][ T6376]  vfs_get_tree+0x8c/0x280
[  225.074334][ T6376]  do_new_mount+0x24b/0xa40
[  225.078836][ T6376]  __se_sys_mount+0x2da/0x3c0
[  225.083505][ T6376]  ? __x64_sys_mount+0xc0/0xc0
[  225.088259][ T6376]  ? lockdep_hardirqs_on+0x98/0x150
[  225.093451][ T6376]  ? __x64_sys_mount+0x20/0xc0
[  225.098210][ T6376]  do_syscall_64+0x55/0xb0
[  225.102618][ T6376]  ? clear_bhb_loop+0x40/0x90
[  225.107282][ T6376]  ? clear_bhb_loop+0x40/0x90
[  225.111945][ T6376]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  225.117838][ T6376] RIP: 0033:0x7effd8d9038a
[  225.122244][ T6376] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  225.141839][ T6376] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  225.150243][ T6376] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  225.158203][ T6376] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  225.166161][ T6376] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  225.174120][ T6376] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  225.182077][ T6376] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  225.190046][ T6376]  </TASK>
[  225.197857][ T6376] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  225.211872][ T6376] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  225.587336][ T6378] loop1: detected capacity change from 0 to 32768
[  225.599908][ T6378] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  225.607411][ T6378] CPU: 1 PID: 6378 Comm: syz.1.215 Not tainted 6.6.101-syzkaller #0
[  225.615400][ T6378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  225.625467][ T6378] Call Trace:
[  225.628753][ T6378]  <TASK>
[  225.631693][ T6378]  dump_stack_lvl+0x16c/0x230
[  225.636394][ T6378]  ? show_regs_print_info+0x20/0x20
[  225.641608][ T6378]  ? load_image+0x3b0/0x3b0
[  225.646142][ T6378]  sysfs_create_dir_ns+0x256/0x280
[  225.651276][ T6378]  ? sysfs_warn_dup+0xa0/0xa0
[  225.655971][ T6378]  ? do_raw_spin_unlock+0x121/0x230
[  225.661190][ T6378]  kobject_add_internal+0x6b8/0xc70
[  225.666416][ T6378]  kobject_init_and_add+0x126/0x190
[  225.671628][ T6378]  ? lockdep_softirqs_off+0x430/0x430
[  225.676996][ T6378]  ? kobject_add+0x220/0x220
[  225.681581][ T6378]  ? __init_swait_queue_head+0xa9/0x150
[  225.687130][ T6378]  gfs2_sys_fs_add+0x238/0x470
[  225.691896][ T6378]  ? gfs2_recover_set+0x250/0x250
[  225.696919][ T6378]  ? apply_workqueue_attrs+0x180/0x180
[  225.702394][ T6378]  gfs2_fill_super+0x1323/0x1f80
[  225.707351][ T6378]  ? gfs2_reconfigure+0xb10/0xb10
[  225.712392][ T6378]  ? setup_bdev_super+0x56b/0x660
[  225.717415][ T6378]  get_tree_bdev+0x3e4/0x510
[  225.721992][ T6378]  ? end_current_label_crit_section+0x170/0x170
[  225.728236][ T6378]  ? gfs2_reconfigure+0xb10/0xb10
[  225.733266][ T6378]  ? setup_bdev_super+0x660/0x660
[  225.738307][ T6378]  gfs2_get_tree+0x51/0x1e0
[  225.742816][ T6378]  vfs_get_tree+0x8c/0x280
[  225.747229][ T6378]  do_new_mount+0x24b/0xa40
[  225.751735][ T6378]  __se_sys_mount+0x2da/0x3c0
[  225.756408][ T6378]  ? __x64_sys_mount+0xc0/0xc0
[  225.761169][ T6378]  ? lockdep_hardirqs_on+0x98/0x150
[  225.766362][ T6378]  ? __x64_sys_mount+0x20/0xc0
[  225.771127][ T6378]  do_syscall_64+0x55/0xb0
[  225.775538][ T6378]  ? clear_bhb_loop+0x40/0x90
[  225.780202][ T6378]  ? clear_bhb_loop+0x40/0x90
[  225.784873][ T6378]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  225.790762][ T6378] RIP: 0033:0x7effd8d9038a
[  225.795170][ T6378] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  225.814771][ T6378] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  225.823180][ T6378] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  225.831145][ T6378] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  225.839110][ T6378] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  225.847068][ T6378] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  225.855029][ T6378] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  225.863004][ T6378]  </TASK>
[  225.881021][ T6378] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  225.895432][ T6378] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  226.222505][ T6380] loop1: detected capacity change from 0 to 32768
[  226.241399][ T6380] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  226.248898][ T6380] CPU: 0 PID: 6380 Comm: syz.1.216 Not tainted 6.6.101-syzkaller #0
[  226.256893][ T6380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  226.266963][ T6380] Call Trace:
[  226.270254][ T6380]  <TASK>
[  226.273195][ T6380]  dump_stack_lvl+0x16c/0x230
[  226.277894][ T6380]  ? show_regs_print_info+0x20/0x20
[  226.283110][ T6380]  ? load_image+0x3b0/0x3b0
[  226.287643][ T6380]  sysfs_create_dir_ns+0x256/0x280
[  226.292784][ T6380]  ? sysfs_warn_dup+0xa0/0xa0
[  226.297481][ T6380]  ? do_raw_spin_unlock+0x121/0x230
[  226.302703][ T6380]  kobject_add_internal+0x6b8/0xc70
[  226.307936][ T6380]  kobject_init_and_add+0x126/0x190
[  226.313155][ T6380]  ? lockdep_softirqs_off+0x430/0x430
[  226.318546][ T6380]  ? kobject_add+0x220/0x220
[  226.323162][ T6380]  ? __init_swait_queue_head+0xa9/0x150
[  226.328728][ T6380]  gfs2_sys_fs_add+0x238/0x470
[  226.333515][ T6380]  ? gfs2_recover_set+0x250/0x250
[  226.338563][ T6380]  ? apply_workqueue_attrs+0x180/0x180
[  226.344045][ T6380]  gfs2_fill_super+0x1323/0x1f80
[  226.349008][ T6380]  ? gfs2_reconfigure+0xb10/0xb10
[  226.354033][ T6380]  ? setup_bdev_super+0x56b/0x660
[  226.359049][ T6380]  get_tree_bdev+0x3e4/0x510
[  226.363627][ T6380]  ? end_current_label_crit_section+0x170/0x170
[  226.369862][ T6380]  ? gfs2_reconfigure+0xb10/0xb10
[  226.374883][ T6380]  ? setup_bdev_super+0x660/0x660
[  226.379900][ T6380]  gfs2_get_tree+0x51/0x1e0
[  226.384401][ T6380]  vfs_get_tree+0x8c/0x280
[  226.388807][ T6380]  do_new_mount+0x24b/0xa40
[  226.393304][ T6380]  __se_sys_mount+0x2da/0x3c0
[  226.397974][ T6380]  ? __x64_sys_mount+0xc0/0xc0
[  226.402731][ T6380]  ? lockdep_hardirqs_on+0x98/0x150
[  226.407927][ T6380]  ? __x64_sys_mount+0x20/0xc0
[  226.412682][ T6380]  do_syscall_64+0x55/0xb0
[  226.417090][ T6380]  ? clear_bhb_loop+0x40/0x90
[  226.421755][ T6380]  ? clear_bhb_loop+0x40/0x90
[  226.426421][ T6380]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  226.432309][ T6380] RIP: 0033:0x7effd8d9038a
[  226.436714][ T6380] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  226.456315][ T6380] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  226.464720][ T6380] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  226.472690][ T6380] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  226.480650][ T6380] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  226.488613][ T6380] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  226.496571][ T6380] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  226.504547][ T6380]  </TASK>
[  226.514172][ T6380] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  226.530515][ T6380] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  226.891925][ T6382] loop1: detected capacity change from 0 to 32768
[  226.914212][ T6382] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  226.921626][ T6382] CPU: 1 PID: 6382 Comm: syz.1.217 Not tainted 6.6.101-syzkaller #0
[  226.929622][ T6382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  226.939692][ T6382] Call Trace:
[  226.942985][ T6382]  <TASK>
[  226.945927][ T6382]  dump_stack_lvl+0x16c/0x230
[  226.950627][ T6382]  ? show_regs_print_info+0x20/0x20
[  226.955843][ T6382]  ? load_image+0x3b0/0x3b0
[  226.960382][ T6382]  sysfs_create_dir_ns+0x256/0x280
[  226.965526][ T6382]  ? sysfs_warn_dup+0xa0/0xa0
[  226.970230][ T6382]  ? do_raw_spin_unlock+0x121/0x230
[  226.975456][ T6382]  kobject_add_internal+0x6b8/0xc70
[  226.980682][ T6382]  kobject_init_and_add+0x126/0x190
[  226.985904][ T6382]  ? lockdep_softirqs_off+0x430/0x430
[  226.991296][ T6382]  ? kobject_add+0x220/0x220
[  226.995912][ T6382]  ? __init_swait_queue_head+0xa9/0x150
[  227.001479][ T6382]  gfs2_sys_fs_add+0x238/0x470
[  227.006265][ T6382]  ? gfs2_recover_set+0x250/0x250
[  227.011318][ T6382]  ? apply_workqueue_attrs+0x180/0x180
[  227.016796][ T6382]  gfs2_fill_super+0x1323/0x1f80
[  227.021742][ T6382]  ? gfs2_reconfigure+0xb10/0xb10
[  227.026766][ T6382]  ? setup_bdev_super+0x56b/0x660
[  227.031783][ T6382]  get_tree_bdev+0x3e4/0x510
[  227.036369][ T6382]  ? end_current_label_crit_section+0x170/0x170
[  227.042607][ T6382]  ? gfs2_reconfigure+0xb10/0xb10
[  227.047626][ T6382]  ? setup_bdev_super+0x660/0x660
[  227.052648][ T6382]  gfs2_get_tree+0x51/0x1e0
[  227.057148][ T6382]  vfs_get_tree+0x8c/0x280
[  227.061554][ T6382]  do_new_mount+0x24b/0xa40
[  227.066053][ T6382]  __se_sys_mount+0x2da/0x3c0
[  227.070724][ T6382]  ? __x64_sys_mount+0xc0/0xc0
[  227.075478][ T6382]  ? lockdep_hardirqs_on+0x98/0x150
[  227.080671][ T6382]  ? __x64_sys_mount+0x20/0xc0
[  227.085426][ T6382]  do_syscall_64+0x55/0xb0
[  227.089834][ T6382]  ? clear_bhb_loop+0x40/0x90
[  227.094501][ T6382]  ? clear_bhb_loop+0x40/0x90
[  227.099166][ T6382]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  227.105054][ T6382] RIP: 0033:0x7effd8d9038a
[  227.109462][ T6382] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  227.129058][ T6382] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  227.137461][ T6382] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  227.145419][ T6382] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  227.153378][ T6382] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  227.161341][ T6382] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  227.169297][ T6382] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  227.177270][ T6382]  </TASK>
[  227.182402][ T6382] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  227.196730][ T6382] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/08/11 18:19:55 executed programs: 203
[  227.550090][ T6384] loop1: detected capacity change from 0 to 32768
[  227.564282][ T6384] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  227.571709][ T6384] CPU: 1 PID: 6384 Comm: syz.1.218 Not tainted 6.6.101-syzkaller #0
[  227.579702][ T6384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  227.589771][ T6384] Call Trace:
[  227.593063][ T6384]  <TASK>
[  227.596007][ T6384]  dump_stack_lvl+0x16c/0x230
[  227.600704][ T6384]  ? show_regs_print_info+0x20/0x20
[  227.605914][ T6384]  ? load_image+0x3b0/0x3b0
[  227.610452][ T6384]  sysfs_create_dir_ns+0x256/0x280
[  227.615590][ T6384]  ? sysfs_warn_dup+0xa0/0xa0
[  227.620293][ T6384]  ? do_raw_spin_unlock+0x121/0x230
[  227.625520][ T6384]  kobject_add_internal+0x6b8/0xc70
[  227.630743][ T6384]  kobject_init_and_add+0x126/0x190
[  227.635959][ T6384]  ? lockdep_softirqs_off+0x430/0x430
[  227.641352][ T6384]  ? kobject_add+0x220/0x220
[  227.645963][ T6384]  ? __init_swait_queue_head+0xa9/0x150
[  227.651529][ T6384]  gfs2_sys_fs_add+0x238/0x470
[  227.656311][ T6384]  ? gfs2_recover_set+0x250/0x250
[  227.661370][ T6384]  ? apply_workqueue_attrs+0x180/0x180
[  227.666857][ T6384]  gfs2_fill_super+0x1323/0x1f80
[  227.671813][ T6384]  ? gfs2_reconfigure+0xb10/0xb10
[  227.676837][ T6384]  ? setup_bdev_super+0x56b/0x660
[  227.681855][ T6384]  get_tree_bdev+0x3e4/0x510
[  227.686433][ T6384]  ? end_current_label_crit_section+0x170/0x170
[  227.692664][ T6384]  ? gfs2_reconfigure+0xb10/0xb10
[  227.697694][ T6384]  ? setup_bdev_super+0x660/0x660
[  227.702720][ T6384]  gfs2_get_tree+0x51/0x1e0
[  227.707222][ T6384]  vfs_get_tree+0x8c/0x280
[  227.711629][ T6384]  do_new_mount+0x24b/0xa40
[  227.716126][ T6384]  __se_sys_mount+0x2da/0x3c0
[  227.720797][ T6384]  ? __x64_sys_mount+0xc0/0xc0
[  227.725555][ T6384]  ? lockdep_hardirqs_on+0x98/0x150
[  227.730756][ T6384]  ? __x64_sys_mount+0x20/0xc0
[  227.735510][ T6384]  do_syscall_64+0x55/0xb0
[  227.739918][ T6384]  ? clear_bhb_loop+0x40/0x90
[  227.744593][ T6384]  ? clear_bhb_loop+0x40/0x90
[  227.749265][ T6384]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  227.755156][ T6384] RIP: 0033:0x7effd8d9038a
[  227.759564][ T6384] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  227.779165][ T6384] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  227.787586][ T6384] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  227.795552][ T6384] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  227.803519][ T6384] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  227.811481][ T6384] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  227.819441][ T6384] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  227.827411][ T6384]  </TASK>
[  227.831573][ T6384] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  227.847309][ T6384] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  228.221749][ T6386] loop1: detected capacity change from 0 to 32768
[  228.236649][ T6386] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  228.244319][ T6386] CPU: 1 PID: 6386 Comm: syz.1.219 Not tainted 6.6.101-syzkaller #0
[  228.252322][ T6386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  228.262394][ T6386] Call Trace:
[  228.265689][ T6386]  <TASK>
[  228.268636][ T6386]  dump_stack_lvl+0x16c/0x230
[  228.273338][ T6386]  ? show_regs_print_info+0x20/0x20
[  228.278558][ T6386]  ? load_image+0x3b0/0x3b0
[  228.283103][ T6386]  sysfs_create_dir_ns+0x256/0x280
[  228.288245][ T6386]  ? sysfs_warn_dup+0xa0/0xa0
[  228.292953][ T6386]  ? do_raw_spin_unlock+0x121/0x230
[  228.298177][ T6386]  kobject_add_internal+0x6b8/0xc70
[  228.303409][ T6386]  kobject_init_and_add+0x126/0x190
[  228.308626][ T6386]  ? lockdep_softirqs_off+0x430/0x430
[  228.313996][ T6386]  ? kobject_add+0x220/0x220
[  228.318584][ T6386]  ? __init_swait_queue_head+0xa9/0x150
[  228.324123][ T6386]  gfs2_sys_fs_add+0x238/0x470
[  228.328884][ T6386]  ? gfs2_recover_set+0x250/0x250
[  228.333907][ T6386]  ? apply_workqueue_attrs+0x180/0x180
[  228.339370][ T6386]  gfs2_fill_super+0x1323/0x1f80
[  228.344313][ T6386]  ? gfs2_reconfigure+0xb10/0xb10
[  228.349343][ T6386]  ? setup_bdev_super+0x56b/0x660
[  228.354362][ T6386]  get_tree_bdev+0x3e4/0x510
[  228.358941][ T6386]  ? end_current_label_crit_section+0x170/0x170
[  228.365177][ T6386]  ? gfs2_reconfigure+0xb10/0xb10
[  228.370198][ T6386]  ? setup_bdev_super+0x660/0x660
[  228.375217][ T6386]  gfs2_get_tree+0x51/0x1e0
[  228.379719][ T6386]  vfs_get_tree+0x8c/0x280
[  228.384126][ T6386]  do_new_mount+0x24b/0xa40
[  228.388632][ T6386]  __se_sys_mount+0x2da/0x3c0
[  228.393307][ T6386]  ? __x64_sys_mount+0xc0/0xc0
[  228.398065][ T6386]  ? lockdep_hardirqs_on+0x98/0x150
[  228.403260][ T6386]  ? __x64_sys_mount+0x20/0xc0
[  228.408015][ T6386]  do_syscall_64+0x55/0xb0
[  228.412423][ T6386]  ? clear_bhb_loop+0x40/0x90
[  228.417088][ T6386]  ? clear_bhb_loop+0x40/0x90
[  228.421752][ T6386]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  228.427645][ T6386] RIP: 0033:0x7effd8d9038a
[  228.432050][ T6386] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  228.451643][ T6386] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  228.460047][ T6386] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  228.468019][ T6386] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  228.475998][ T6386] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  228.483964][ T6386] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  228.491938][ T6386] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  228.499925][ T6386]  </TASK>
[  228.513473][ T6386] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  228.535671][ T6386] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  228.876750][ T6390] loop1: detected capacity change from 0 to 32768
[  228.893467][ T6390] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  228.901342][ T6390] CPU: 0 PID: 6390 Comm: syz.1.220 Not tainted 6.6.101-syzkaller #0
[  228.909346][ T6390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  228.919419][ T6390] Call Trace:
[  228.922712][ T6390]  <TASK>
[  228.925656][ T6390]  dump_stack_lvl+0x16c/0x230
[  228.930358][ T6390]  ? show_regs_print_info+0x20/0x20
[  228.935572][ T6390]  ? load_image+0x3b0/0x3b0
[  228.940108][ T6390]  sysfs_create_dir_ns+0x256/0x280
[  228.945246][ T6390]  ? sysfs_warn_dup+0xa0/0xa0
[  228.949946][ T6390]  ? do_raw_spin_unlock+0x121/0x230
[  228.955168][ T6390]  kobject_add_internal+0x6b8/0xc70
[  228.960389][ T6390]  kobject_init_and_add+0x126/0x190
[  228.965585][ T6390]  ? lockdep_softirqs_off+0x430/0x430
[  228.970952][ T6390]  ? kobject_add+0x220/0x220
[  228.975553][ T6390]  ? __init_swait_queue_head+0xa9/0x150
[  228.981106][ T6390]  gfs2_sys_fs_add+0x238/0x470
[  228.985877][ T6390]  ? gfs2_recover_set+0x250/0x250
[  228.990914][ T6390]  ? apply_workqueue_attrs+0x180/0x180
[  228.996384][ T6390]  gfs2_fill_super+0x1323/0x1f80
[  229.001332][ T6390]  ? gfs2_reconfigure+0xb10/0xb10
[  229.006361][ T6390]  ? setup_bdev_super+0x56b/0x660
[  229.011378][ T6390]  get_tree_bdev+0x3e4/0x510
[  229.015963][ T6390]  ? end_current_label_crit_section+0x170/0x170
[  229.022201][ T6390]  ? gfs2_reconfigure+0xb10/0xb10
[  229.027218][ T6390]  ? setup_bdev_super+0x660/0x660
[  229.032237][ T6390]  gfs2_get_tree+0x51/0x1e0
[  229.036740][ T6390]  vfs_get_tree+0x8c/0x280
[  229.041148][ T6390]  do_new_mount+0x24b/0xa40
[  229.045646][ T6390]  __se_sys_mount+0x2da/0x3c0
[  229.050320][ T6390]  ? __x64_sys_mount+0xc0/0xc0
[  229.055079][ T6390]  ? lockdep_hardirqs_on+0x98/0x150
[  229.060270][ T6390]  ? __x64_sys_mount+0x20/0xc0
[  229.065026][ T6390]  do_syscall_64+0x55/0xb0
[  229.069438][ T6390]  ? clear_bhb_loop+0x40/0x90
[  229.074105][ T6390]  ? clear_bhb_loop+0x40/0x90
[  229.078779][ T6390]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  229.084668][ T6390] RIP: 0033:0x7effd8d9038a
[  229.089075][ T6390] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  229.108676][ T6390] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  229.117083][ T6390] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  229.125047][ T6390] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  229.133007][ T6390] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  229.140965][ T6390] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  229.148925][ T6390] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  229.156897][ T6390]  </TASK>
[  229.167606][ T6390] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  229.185849][   T29] INFO: task kworker/0:3:1194 blocked for more than 143 seconds.
[  229.193790][   T29]       Not tainted 6.6.101-syzkaller #0
[  229.199563][ T6390] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  229.243958][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  229.252680][   T29] task:kworker/0:3     state:D stack:25704 pid:1194  ppid:2      flags:0x00004000
[  229.283044][   T29] Workqueue: gfs2_recovery gfs2_recover_func
[  229.295075][   T29] Call Trace:
[  229.298389][   T29]  <TASK>
[  229.301346][   T29]  __schedule+0x14d2/0x44d0
[  229.323999][   T29]  ? _raw_spin_lock_irq+0xaf/0xe0
[  229.329088][   T29]  ? asan.module_dtor+0x20/0x20
[  229.343979][   T29]  ? mark_lock+0x94/0x320
[  229.348356][   T29]  ? wq_worker_sleeping+0x63/0x240
[  229.353492][   T29]  schedule+0xbd/0x170
[  229.374066][   T29]  io_schedule+0x80/0xd0
[  229.378362][   T29]  folio_wait_bit_common+0x6eb/0xf70
[  229.383703][   T29]  ? folio_wait_bit+0x30/0x30
[  229.404047][   T29]  ? seqcount_lockdep_reader_access+0x176/0x1c0
[  229.410335][   T29]  ? _compound_head+0x120/0x120
[  229.423969][   T29]  ? __filemap_get_folio+0x650/0xbc0
[  229.429307][   T29]  gfs2_jhead_process_page+0x17a/0x700
[  229.434894][   T29]  ? folio_add_lru+0x54f/0xd50
[  229.439679][   T29]  ? should_fail_request+0x70/0x70
[  229.444852][   T29]  ? gfs2_end_log_read+0x780/0x780
[  229.449998][   T29]  gfs2_find_jhead+0xbe5/0xd20
[  229.454903][   T29]  gfs2_recover_func+0x688/0x1c60
[  229.460449][   T29]  ? __get_log_header+0x4f0/0x4f0
[  229.465994][   T29]  ? verify_lock_unused+0x140/0x140
[  229.471257][   T29]  ? lockdep_hardirqs_on_prepare+0x400/0x760
[  229.477986][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  229.496908][   T29]  ? process_scheduled_works+0x957/0x15b0
[  229.502672][   T29]  ? process_scheduled_works+0x957/0x15b0
[  229.508483][   T29]  process_scheduled_works+0xa45/0x15b0
[  229.515121][   T29]  ? assign_work+0x400/0x400
[  229.519746][   T29]  ? assign_work+0x39e/0x400
[  229.524417][   T29]  worker_thread+0xa55/0xfc0
[  229.529029][   T29]  ? _raw_spin_unlock_irqrestore+0xae/0x110
[  229.535379][   T29]  ? _raw_spin_unlock+0x40/0x40
[  229.540273][   T29]  ? _raw_spin_unlock_irqrestore+0x86/0x110
[  229.546263][   T29]  kthread+0x2fa/0x390
[  229.550349][   T29]  ? pr_cont_work+0x560/0x560
[  229.555150][   T29]  ? kthread_blkcg+0xd0/0xd0
[  229.559759][   T29]  ret_from_fork+0x48/0x80
[  229.564247][   T29]  ? kthread_blkcg+0xd0/0xd0
[  229.568852][   T29]  ret_from_fork_asm+0x11/0x20
[  229.573645][   T29]  </TASK>
[  229.576897][   T29] INFO: task syz.0.17:5946 blocked for more than 143 seconds.
[  229.584826][   T29]       Not tainted 6.6.101-syzkaller #0
[  229.591223][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  229.606011][   T29] task:syz.0.17        state:D stack:24616 pid:5946  ppid:5901   flags:0x00004006
[  229.615736][   T29] Call Trace:
[  229.619036][   T29]  <TASK>
[  229.621986][   T29]  __schedule+0x14d2/0x44d0
[  229.628872][   T29]  ? preempt_schedule+0xab/0xc0
[  229.633761][   T29]  ? preempt_schedule+0xab/0xc0
[  229.639532][   T29]  ? asan.module_dtor+0x20/0x20
[  229.646632][   T29]  ? lockdep_hardirqs_on_prepare+0x400/0x760
[  229.652651][   T29]  ? lock_chain_count+0x20/0x20
[  229.657594][   T29]  ? preempt_schedule_thunk+0x1a/0x30
[  229.662996][   T29]  ? _raw_spin_unlock_irqrestore+0xfa/0x110
[  229.671189][   T29]  ? _raw_spin_unlock+0x40/0x40
[  229.676111][   T29]  schedule+0xbd/0x170
[  229.680194][   T29]  bit_wait+0x11/0xd0
[  229.686450][   T29]  __wait_on_bit+0xac/0x2d0
[  229.690983][   T29]  ? out_of_line_wait_on_bit_lock+0x170/0x170
[  229.695245][ T6394] loop1: detected capacity change from 0 to 32768
[  229.697930][   T29]  ? out_of_line_wait_on_bit_lock+0x170/0x170
[  229.709945][   T29]  out_of_line_wait_on_bit+0x123/0x170
[  229.716079][   T29]  ? __wait_on_bit+0x2d0/0x2d0
[  229.720875][   T29]  ? bit_waitqueue+0x30/0x30
[  229.725866][   T29]  ? do_raw_spin_unlock+0x121/0x230
[  229.727563][ T6394] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  229.731168][   T29]  gfs2_recover_journal+0xda/0x130
[  229.744078][   T29]  init_journal+0x17c5/0x2260
[  229.748811][   T29]  ? init_inodes+0xdb/0x320
[  229.753344][   T29]  ? _compound_head+0x120/0x120
[  229.754015][ T6394] CPU: 0 PID: 6394 Comm: syz.1.221 Not tainted 6.6.101-syzkaller #0
[  229.758852][   T29]  ? snprintf+0xdb/0x120
[  229.766152][ T6394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  229.766165][ T6394] Call Trace:
[  229.766173][ T6394]  <TASK>
[  229.766180][ T6394]  dump_stack_lvl+0x16c/0x230
[  229.766204][ T6394]  ? show_regs_print_info+0x20/0x20
[  229.771005][   T29]  ? init_inodes+0xdb/0x320
[  229.780454][ T6394]  ? load_image+0x3b0/0x3b0
[  229.780493][ T6394]  sysfs_create_dir_ns+0x256/0x280
[  229.784276][   T29]  ? vscnprintf+0x80/0x80
[  229.786679][ T6394]  ? sysfs_warn_dup+0xa0/0xa0
[  229.791327][   T29]  ? gfs2_glock_nq_num+0x183/0x1c0
[  229.796499][ T6394]  ? do_raw_spin_unlock+0x121/0x230
[  229.796527][ T6394]  kobject_add_internal+0x6b8/0xc70
[  229.796556][ T6394]  kobject_init_and_add+0x126/0x190
[  229.796577][ T6394]  ? lockdep_softirqs_off+0x430/0x430
[  229.796598][ T6394]  ? kobject_add+0x220/0x220
[  229.796625][ T6394]  ? __init_swait_queue_head+0xa9/0x150
[  229.796648][ T6394]  gfs2_sys_fs_add+0x238/0x470
[  229.796671][ T6394]  ? gfs2_recover_set+0x250/0x250
[  229.796698][ T6394]  ? apply_workqueue_attrs+0x180/0x180
[  229.796729][ T6394]  gfs2_fill_super+0x1323/0x1f80
[  229.796766][ T6394]  ? gfs2_reconfigure+0xb10/0xb10
[  229.796799][ T6394]  ? setup_bdev_super+0x56b/0x660
[  229.796820][ T6394]  get_tree_bdev+0x3e4/0x510
[  229.796838][ T6394]  ? end_current_label_crit_section+0x170/0x170
[  229.796860][ T6394]  ? gfs2_reconfigure+0xb10/0xb10
[  229.796881][ T6394]  ? setup_bdev_super+0x660/0x660
[  229.796909][ T6394]  gfs2_get_tree+0x51/0x1e0
[  229.796934][ T6394]  vfs_get_tree+0x8c/0x280
[  229.796954][ T6394]  do_new_mount+0x24b/0xa40
[  229.796979][ T6394]  __se_sys_mount+0x2da/0x3c0
[  229.797001][ T6394]  ? __x64_sys_mount+0xc0/0xc0
[  229.803638][   T29]  init_inodes+0xdb/0x320
[  229.805954][ T6394]  ? lockdep_hardirqs_on+0x98/0x150
[  229.805977][ T6394]  ? __x64_sys_mount+0x20/0xc0
[  229.805996][ T6394]  do_syscall_64+0x55/0xb0
[  229.806013][ T6394]  ? clear_bhb_loop+0x40/0x90
[  229.806028][ T6394]  ? clear_bhb_loop+0x40/0x90
[  229.806045][ T6394]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  229.806067][ T6394] RIP: 0033:0x7effd8d9038a
[  229.811372][   T29]  gfs2_fill_super+0x1815/0x1f80
[  229.815463][ T6394] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  229.815479][ T6394] RSP: 002b:00007ffd584a46d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  229.815498][ T6394] RAX: ffffffffffffffda RBX: 00007ffd584a4760 RCX: 00007effd8d9038a
[  229.820289][   T29]  ? gfs2_reconfigure+0xb10/0xb10
[  229.825233][ T6394] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffd584a4720
[  229.825248][ T6394] RBP: 0000200000000140 R08: 00007ffd584a4760 R09: 0000000002810000
[  229.825261][ T6394] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  229.832025][   T29]  ? init_locking+0xb8/0x200
[  229.835599][ T6394] R13: 00007ffd584a4720 R14: 0000000000038014 R15: 00002000000001c0
[  229.835628][ T6394]  </TASK>
[  229.896020][ T6394] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  229.898241][   T29]  ? setup_bdev_super+0x56b/0x660
[  229.902864][ T6394] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  229.907929][   T29]  get_tree_bdev+0x3e4/0x510
[  230.085360][   T29]  ? end_current_label_crit_section+0x170/0x170
[  230.091598][   T29]  ? gfs2_reconfigure+0xb10/0xb10
[  230.096655][   T29]  ? setup_bdev_super+0x660/0x660
[  230.102120][   T29]  gfs2_get_tree+0x51/0x1e0
[  230.106738][   T29]  vfs_get_tree+0x8c/0x280
[  230.111174][   T29]  do_new_mount+0x24b/0xa40
[  230.115720][   T29]  __se_sys_mount+0x2da/0x3c0
[  230.120406][   T29]  ? __x64_sys_mount+0xc0/0xc0
[  230.125232][   T29]  ? lockdep_hardirqs_on+0x98/0x150
[  230.130445][   T29]  ? __x64_sys_mount+0x20/0xc0
[  230.135269][   T29]  do_syscall_64+0x55/0xb0
[  230.139696][   T29]  ? clear_bhb_loop+0x40/0x90
[  230.144411][   T29]  ? clear_bhb_loop+0x40/0x90
[  230.149096][   T29]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  230.155033][   T29] RIP: 0033:0x7f468559038a
[  230.159455][   T29] RSP: 002b:00007ffda6c60148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  230.167935][   T29] RAX: ffffffffffffffda RBX: 00007ffda6c601d0 RCX: 00007f468559038a
[  230.177191][   T29] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007ffda6c60190
[  230.185291][   T29] RBP: 0000200000000140 R08: 00007ffda6c601d0 R09: 0000000002810000
[  230.193269][   T29] R10: 0000000002810000 R11: 0000000000000246 R12: 0000200000037f80
[  230.201382][   T29] R13: 00007ffda6c60190 R14: 0000000000038014 R15: 00002000000001c0
[  230.209563][   T29]  </TASK>
[  230.212628][   T29] 
[  230.212628][   T29] Showing all locks held in the system:
[  230.220426][   T29] 1 lock held by khungtaskd/29:
[  230.225338][   T29]  #0: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x290
[  230.235261][   T29] 2 locks held by kworker/0:3/1194:
[  230.240473][   T29]  #0: ffff88801eec9138 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_scheduled_works+0x957/0x15b0
[  230.252149][   T29]  #1: ffffc900049cfd00 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_scheduled_works+0x957/0x15b0
[  230.265856][   T29] 2 locks held by getty/5549:
[  230.272011][   T29]  #0: ffff88802deca0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  230.282276][   T29]  #1: ffffc9000327b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x425/0x1380
[  230.293242][   T29] 1 lock held by syz.0.17/5946:
[  230.298200][   T29]  #0: ffff88802cb960e0 (&type->s_umount_key#56){+.+.}-{3:3}, at: get_tree_bdev+0x344/0x510
[  230.309043][   T29] 
[  230.311387][   T29] =============================================
[  230.311387][   T29] 
[  230.320676][   T29] NMI backtrace for cpu 1
[  230.325013][   T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.101-syzkaller #0
[  230.332886][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  230.342926][   T29] Call Trace:
[  230.346191][   T29]  <TASK>
[  230.349105][   T29]  dump_stack_lvl+0x16c/0x230
[  230.353767][   T29]  ? preempt_count_add+0x91/0x1a0
[  230.358810][   T29]  ? show_regs_print_info+0x20/0x20
[  230.364003][   T29]  ? load_image+0x3b0/0x3b0
[  230.368518][   T29]  nmi_cpu_backtrace+0x39b/0x3d0
[  230.373449][   T29]  ? nmi_trigger_cpumask_backtrace+0x2f0/0x2f0
[  230.379604][   T29]  ? _printk+0xd0/0x110
[  230.383750][   T29]  ? load_image+0x3b0/0x3b0
[  230.388241][   T29]  ? load_image+0x3b0/0x3b0
[  230.392728][   T29]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  230.398782][   T29]  nmi_trigger_cpumask_backtrace+0x17a/0x2f0
[  230.404766][   T29]  watchdog+0xf41/0xf80
[  230.408938][   T29]  ? watchdog+0x1e1/0xf80
[  230.413272][   T29]  kthread+0x2fa/0x390
[  230.417355][   T29]  ? hungtask_pm_notify+0x90/0x90
[  230.422385][   T29]  ? kthread_blkcg+0xd0/0xd0
[  230.426962][   T29]  ret_from_fork+0x48/0x80
[  230.431359][   T29]  ? kthread_blkcg+0xd0/0xd0
[  230.435938][   T29]  ret_from_fork_asm+0x11/0x20
[  230.440694][   T29]  </TASK>
[  230.444354][   T29] Sending NMI from CPU 1 to CPUs 0:
[  230.449717][    C0] NMI backtrace for cpu 0
[  230.449731][    C0] CPU: 0 PID: 5151 Comm: klogd Not tainted 6.6.101-syzkaller #0
[  230.449746][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  230.449755][    C0] RIP: 0010:update_curr+0x3a8/0x7f0
[  230.449780][    C0] Code: 08 48 89 df e8 69 dd 7d 00 4c 8b 2b 4d 85 f6 74 5d 49 83 c6 68 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 <74> 08 4c 89 f7 e8 3e dd 7d 00 49 8b 06 4c 39 e8 4c 0f 48 e8 eb 2e
[  230.449793][    C0] RSP: 0018:ffffc900032876c0 EFLAGS: 00000046
[  230.449806][    C0] RAX: 1ffff1100364e01d RBX: ffff88807e13dae8 RCX: dffffc0000000000
[  230.449818][    C0] RDX: 0000000000000009 RSI: ffffffff8aaacbc0 RDI: ffff88807e13dae8
[  230.449828][    C0] RBP: 1ffff110171c78a7 R08: ffffffff8e4a84ef R09: 1ffffffff1c9509d
[  230.449839][    C0] R10: dffffc0000000000 R11: fffffbfff1c9509e R12: 00000017c5f638a5
[  230.449849][    C0] R13: 00000017c5f9f7d0 R14: ffff88801b2700e8 R15: ffff8880b8e3c538
[  230.449860][    C0] FS:  00007f000db17c80(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[  230.449873][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  230.449883][    C0] CR2: 00007f43627ff000 CR3: 000000002e01a000 CR4: 00000000003506f0
[  230.449896][    C0] Call Trace:
[  230.449901][    C0]  <TASK>
[  230.449911][    C0]  enqueue_entity+0x62/0x1580
[  230.449937][    C0]  enqueue_task_fair+0x59b/0xb00
[  230.449951][    C0]  ? psi_task_change+0xe5/0x250
[  230.449971][    C0]  enqueue_task+0x182/0x2c0
[  230.449993][    C0]  ttwu_do_activate+0x1d6/0x7d0
[  230.450014][    C0]  ? raw_spin_rq_lock_nested+0x2a/0x140
[  230.450035][    C0]  try_to_wake_up+0x654/0x10b0
[  230.450060][    C0]  autoremove_wake_function+0x17/0x100
[  230.450076][    C0]  ? receiver_wake_function+0x53/0x70
[  230.450093][    C0]  __wake_up_common+0x2a4/0x4e0
[  230.450112][    C0]  __wake_up_sync_key+0x111/0x190
[  230.450136][    C0]  ? __wake_up_locked_key_bookmark+0x20/0x20
[  230.450154][    C0]  ? __lock_acquire+0x7c80/0x7c80
[  230.450174][    C0]  ? sock_def_readable+0xad/0x430
[  230.450190][    C0]  sock_def_readable+0x1e1/0x430
[  230.450208][    C0]  unix_dgram_sendmsg+0x10cc/0x1720
[  230.450237][    C0]  ? unix_dgram_poll+0x670/0x670
[  230.450254][    C0]  ? tomoyo_socket_sendmsg_permission+0x1e1/0x2f0
[  230.450279][    C0]  ? aa_sock_msg_perm+0x94/0x150
[  230.450296][    C0]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[  230.450313][    C0]  ? security_socket_sendmsg+0x80/0xa0
[  230.450328][    C0]  __sys_sendto+0x46a/0x620
[  230.450346][    C0]  ? __might_fault+0xaa/0x120
[  230.450361][    C0]  ? __ia32_sys_getpeername+0x90/0x90
[  230.450384][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  230.450411][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x760
[  230.450429][    C0]  ? lock_chain_count+0x20/0x20
[  230.450447][    C0]  __x64_sys_sendto+0xde/0xf0
[  230.450466][    C0]  do_syscall_64+0x55/0xb0
[  230.450482][    C0]  ? clear_bhb_loop+0x40/0x90
[  230.450495][    C0]  ? clear_bhb_loop+0x40/0x90
[  230.450508][    C0]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  230.450529][    C0] RIP: 0033:0x7f000dc67407
[  230.450540][    C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  230.450552][    C0] RSP: 002b:00007ffc5077e200 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  230.450566][    C0] RAX: ffffffffffffffda RBX: 00007f000db17c80 RCX: 00007f000dc67407
[  230.450576][    C0] RDX: 000000000000008b RSI: 00007ffc5077e340 RDI: 0000000000000003
[  230.450585][    C0] RBP: 00007ffc5077e770 R08: 0000000000000000 R09: 0000000000000000
[  230.450594][    C0] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffc5077e788
[  230.450604][    C0] R13: 00007ffc5077e340 R14: 0000000000000070 R15: 00007ffc5077e340
[  230.450621][    C0]  </TASK>
[  230.450770][   T29] Kernel panic - not syncing: hung_task: blocked tasks
[  230.816916][   T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.101-syzkaller #0
[  230.824806][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  230.834863][   T29] Call Trace:
[  230.838136][   T29]  <TASK>
[  230.841059][   T29]  dump_stack_lvl+0x16c/0x230
[  230.845732][   T29]  ? show_regs_print_info+0x20/0x20
[  230.850919][   T29]  ? load_image+0x3b0/0x3b0
[  230.855427][   T29]  panic+0x2c0/0x710
[  230.859320][   T29]  ? schedule_preempt_disabled+0x20/0x20
[  230.864945][   T29]  ? bpf_jit_dump+0xd0/0xd0
[  230.869437][   T29]  ? __irq_work_queue_local+0x13a/0x3b0
[  230.874973][   T29]  ? nmi_trigger_cpumask_backtrace+0x2a4/0x2f0
[  230.881118][   T29]  watchdog+0xf80/0xf80
[  230.885268][   T29]  ? watchdog+0x1e1/0xf80
[  230.889589][   T29]  kthread+0x2fa/0x390
[  230.893643][   T29]  ? hungtask_pm_notify+0x90/0x90
[  230.898668][   T29]  ? kthread_blkcg+0xd0/0xd0
[  230.903252][   T29]  ret_from_fork+0x48/0x80
[  230.907665][   T29]  ? kthread_blkcg+0xd0/0xd0
[  230.912241][   T29]  ret_from_fork_asm+0x11/0x20
[  230.917002][   T29]  </TASK>
[  230.920218][   T29] Kernel Offset: disabled
[  230.924531][   T29] Rebooting in 86400 seconds..