? gfs2_recover_set+0x250/0x250
[  402.402428][ T6415]  ? apply_workqueue_attrs+0x180/0x180
[  402.407924][ T6415]  gfs2_fill_super+0x1323/0x1f80
[  402.412917][ T6415]  ? gfs2_reconfigure+0xb10/0xb10
[  402.417987][ T6415]  ? setup_bdev_super+0x56b/0x660
[  402.423046][ T6415]  get_tree_bdev+0x3e4/0x510
[  402.427665][ T6415]  ? end_current_label_crit_section+0x170/0x170
[  402.433952][ T6415]  ? gfs2_reconfigure+0xb10/0xb10
[  402.439015][ T6415]  ? setup_bdev_super+0x660/0x660
[  402.444073][ T6415]  gfs2_get_tree+0x51/0x1e0
[  402.448617][ T6415]  vfs_get_tree+0x8c/0x280
[  402.453063][ T6415]  do_new_mount+0x24b/0xa40
[  402.457598][ T6415]  __se_sys_mount+0x2da/0x3c0
[  402.462304][ T6415]  ? __x64_sys_mount+0xc0/0xc0
[  402.467098][ T6415]  ? lockdep_hardirqs_on+0x98/0x150
[  402.472326][ T6415]  ? __x64_sys_mount+0x20/0xc0
[  402.477115][ T6415]  do_syscall_64+0x55/0xb0
[  402.481554][ T6415]  ? clear_bhb_loop+0x40/0x90
[  402.486273][ T6415]  ? clear_bhb_loop+0x40/0x90
[  402.490983][ T6415]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  402.496901][ T6415] RIP: 0033:0x7f34ccd90eea
[  402.501339][ T6415] 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
[  402.520981][ T6415] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  402.529607][ T6415] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  402.537623][ T6415] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  402.545626][ T6415] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  402.553673][ T6415] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  402.562205][ T6415] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  402.570257][ T6415]  </TASK>
[  402.578647][ T6415] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  402.593932][ T6415] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  403.008225][ T6418] loop1: detected capacity change from 0 to 32768
[  403.031597][ T6418] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  403.039458][ T6418] CPU: 0 PID: 6418 Comm: syz.1.161 Not tainted syzkaller #0
[  403.046804][ T6418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  403.056923][ T6418] Call Trace:
[  403.060252][ T6418]  <TASK>
[  403.063236][ T6418]  dump_stack_lvl+0x16c/0x230
[  403.067986][ T6418]  ? show_regs_print_info+0x20/0x20
[  403.073254][ T6418]  ? load_image+0x3b0/0x3b0
[  403.077842][ T6418]  sysfs_create_dir_ns+0x256/0x280
[  403.083041][ T6418]  ? sysfs_warn_dup+0xa0/0xa0
[  403.087792][ T6418]  ? do_raw_spin_unlock+0x121/0x230
[  403.093061][ T6418]  kobject_add_internal+0x6b8/0xc70
[  403.098441][ T6418]  kobject_init_and_add+0x126/0x190
[  403.103691][ T6418]  ? lockdep_softirqs_off+0x430/0x430
[  403.109101][ T6418]  ? kobject_add+0x220/0x220
[  403.113774][ T6418]  ? __init_swait_queue_head+0xa9/0x150
[  403.119357][ T6418]  gfs2_sys_fs_add+0x238/0x470
[  403.124152][ T6418]  ? gfs2_recover_set+0x250/0x250
[  403.129213][ T6418]  ? apply_workqueue_attrs+0x180/0x180
[  403.134710][ T6418]  gfs2_fill_super+0x1323/0x1f80
[  403.139708][ T6418]  ? gfs2_reconfigure+0xb10/0xb10
[  403.144892][ T6418]  ? setup_bdev_super+0x56b/0x660
[  403.149986][ T6418]  get_tree_bdev+0x3e4/0x510
[  403.154622][ T6418]  ? end_current_label_crit_section+0x170/0x170
[  403.160907][ T6418]  ? gfs2_reconfigure+0xb10/0xb10
[  403.165975][ T6418]  ? setup_bdev_super+0x660/0x660
[  403.171038][ T6418]  gfs2_get_tree+0x51/0x1e0
[  403.175588][ T6418]  vfs_get_tree+0x8c/0x280
[  403.180038][ T6418]  do_new_mount+0x24b/0xa40
[  403.184576][ T6418]  __se_sys_mount+0x2da/0x3c0
[  403.189458][ T6418]  ? __x64_sys_mount+0xc0/0xc0
[  403.194279][ T6418]  ? lockdep_hardirqs_on+0x98/0x150
[  403.199567][ T6418]  ? __x64_sys_mount+0x20/0xc0
[  403.204398][ T6418]  do_syscall_64+0x55/0xb0
[  403.208848][ T6418]  ? clear_bhb_loop+0x40/0x90
[  403.213555][ T6418]  ? clear_bhb_loop+0x40/0x90
[  403.218266][ T6418]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  403.224184][ T6418] RIP: 0033:0x7f34ccd90eea
[  403.228638][ T6418] 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
[  403.248283][ T6418] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  403.256755][ T6418] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  403.264760][ T6418] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  403.272804][ T6418] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  403.280833][ T6418] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  403.288849][ T6418] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  403.296871][ T6418]  </TASK>
[  403.314793][ T6418] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  403.329948][ T6418] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  403.732342][ T6421] loop1: detected capacity change from 0 to 32768
[  403.753725][ T6421] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  403.765631][ T6421] CPU: 1 PID: 6421 Comm: syz.1.162 Not tainted syzkaller #0
[  403.772997][ T6421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  403.783132][ T6421] Call Trace:
[  403.786476][ T6421]  <TASK>
[  403.789465][ T6421]  dump_stack_lvl+0x16c/0x230
[  403.794234][ T6421]  ? show_regs_print_info+0x20/0x20
[  403.799517][ T6421]  ? load_image+0x3b0/0x3b0
[  403.804123][ T6421]  sysfs_create_dir_ns+0x256/0x280
[  403.809307][ T6421]  ? sysfs_warn_dup+0xa0/0xa0
[  403.814054][ T6421]  ? do_raw_spin_unlock+0x121/0x230
[  403.819333][ T6421]  kobject_add_internal+0x6b8/0xc70
[  403.824605][ T6421]  kobject_init_and_add+0x126/0x190
[  403.829865][ T6421]  ? lockdep_softirqs_off+0x430/0x430
[  403.835289][ T6421]  ? kobject_add+0x220/0x220
[  403.839946][ T6421]  ? __init_swait_queue_head+0xa9/0x150
[  403.845567][ T6421]  gfs2_sys_fs_add+0x238/0x470
[  403.850390][ T6421]  ? gfs2_recover_set+0x250/0x250
[  403.855504][ T6421]  ? apply_workqueue_attrs+0x180/0x180
[  403.861079][ T6421]  gfs2_fill_super+0x1323/0x1f80
[  403.866094][ T6421]  ? gfs2_reconfigure+0xb10/0xb10
[  403.871197][ T6421]  ? setup_bdev_super+0x56b/0x660
[  403.876277][ T6421]  get_tree_bdev+0x3e4/0x510
[  403.880916][ T6421]  ? end_current_label_crit_section+0x170/0x170
[  403.887192][ T6421]  ? gfs2_reconfigure+0xb10/0xb10
[  403.892271][ T6421]  ? setup_bdev_super+0x660/0x660
[  403.897329][ T6421]  gfs2_get_tree+0x51/0x1e0
[  403.901867][ T6421]  vfs_get_tree+0x8c/0x280
[  403.906311][ T6421]  do_new_mount+0x24b/0xa40
[  403.910864][ T6421]  __se_sys_mount+0x2da/0x3c0
[  403.915718][ T6421]  ? __x64_sys_mount+0xc0/0xc0
[  403.920520][ T6421]  ? lockdep_hardirqs_on+0x98/0x150
[  403.925750][ T6421]  ? __x64_sys_mount+0x20/0xc0
[  403.930546][ T6421]  do_syscall_64+0x55/0xb0
[  403.934987][ T6421]  ? clear_bhb_loop+0x40/0x90
[  403.939692][ T6421]  ? clear_bhb_loop+0x40/0x90
[  403.944395][ T6421]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  403.950322][ T6421] RIP: 0033:0x7f34ccd90eea
[  403.954766][ T6421] 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
[  403.974409][ T6421] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  403.982852][ T6421] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  403.990850][ T6421] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  403.998883][ T6421] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  404.006969][ T6421] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  404.014991][ T6421] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  404.023011][ T6421]  </TASK>
[  404.029013][ T6421] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  404.043677][ T6421] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  404.456043][ T6424] loop1: detected capacity change from 0 to 32768
[  404.475915][ T6424] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  404.483374][ T6424] CPU: 1 PID: 6424 Comm: syz.1.163 Not tainted syzkaller #0
[  404.490718][ T6424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  404.500910][ T6424] Call Trace:
[  404.504235][ T6424]  <TASK>
[  404.507193][ T6424]  dump_stack_lvl+0x16c/0x230
[  404.511914][ T6424]  ? show_regs_print_info+0x20/0x20
[  404.517155][ T6424]  ? load_image+0x3b0/0x3b0
[  404.521705][ T6424]  sysfs_create_dir_ns+0x256/0x280
[  404.526863][ T6424]  ? sysfs_warn_dup+0xa0/0xa0
[  404.531624][ T6424]  ? do_raw_spin_unlock+0x121/0x230
[  404.536977][ T6424]  kobject_add_internal+0x6b8/0xc70
[  404.542238][ T6424]  kobject_init_and_add+0x126/0x190
[  404.547477][ T6424]  ? lockdep_softirqs_off+0x430/0x430
[  404.552893][ T6424]  ? kobject_add+0x220/0x220
[  404.557531][ T6424]  ? __init_swait_queue_head+0xa9/0x150
[  404.563117][ T6424]  gfs2_sys_fs_add+0x238/0x470
[  404.567911][ T6424]  ? gfs2_recover_set+0x250/0x250
[  404.572971][ T6424]  ? apply_workqueue_attrs+0x180/0x180
[  404.578469][ T6424]  gfs2_fill_super+0x1323/0x1f80
[  404.583456][ T6424]  ? gfs2_reconfigure+0xb10/0xb10
[  404.588547][ T6424]  ? setup_bdev_super+0x56b/0x660
[  404.593602][ T6424]  get_tree_bdev+0x3e4/0x510
[  404.598215][ T6424]  ? end_current_label_crit_section+0x170/0x170
[  404.604491][ T6424]  ? gfs2_reconfigure+0xb10/0xb10
[  404.609550][ T6424]  ? setup_bdev_super+0x660/0x660
[  404.614603][ T6424]  gfs2_get_tree+0x51/0x1e0
[  404.619139][ T6424]  vfs_get_tree+0x8c/0x280
[  404.623584][ T6424]  do_new_mount+0x24b/0xa40
[  404.628119][ T6424]  __se_sys_mount+0x2da/0x3c0
[  404.632831][ T6424]  ? __x64_sys_mount+0xc0/0xc0
[  404.637714][ T6424]  ? lockdep_hardirqs_on+0x98/0x150
[  404.642941][ T6424]  ? __x64_sys_mount+0x20/0xc0
[  404.647746][ T6424]  do_syscall_64+0x55/0xb0
[  404.652276][ T6424]  ? clear_bhb_loop+0x40/0x90
[  404.656981][ T6424]  ? clear_bhb_loop+0x40/0x90
[  404.661689][ T6424]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  404.667613][ T6424] RIP: 0033:0x7f34ccd90eea
[  404.672057][ T6424] 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
[  404.691691][ T6424] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  404.700136][ T6424] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  404.708222][ T6424] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  404.716222][ T6424] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  404.724219][ T6424] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  404.732215][ T6424] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  404.740229][ T6424]  </TASK>
[  404.749658][ T6424] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  404.763988][ T6424] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  405.177707][ T6427] loop1: detected capacity change from 0 to 32768
[  405.202578][ T6427] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  405.210333][ T6427] CPU: 1 PID: 6427 Comm: syz.1.164 Not tainted syzkaller #0
[  405.217680][ T6427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  405.227880][ T6427] Call Trace:
[  405.231303][ T6427]  <TASK>
[  405.234297][ T6427]  dump_stack_lvl+0x16c/0x230
[  405.239043][ T6427]  ? show_regs_print_info+0x20/0x20
[  405.244307][ T6427]  ? load_image+0x3b0/0x3b0
[  405.249231][ T6427]  sysfs_create_dir_ns+0x256/0x280
[  405.254430][ T6427]  ? sysfs_warn_dup+0xa0/0xa0
[  405.259218][ T6427]  ? do_raw_spin_unlock+0x121/0x230
[  405.264484][ T6427]  kobject_add_internal+0x6b8/0xc70
[  405.269747][ T6427]  kobject_init_and_add+0x126/0x190
[  405.275007][ T6427]  ? lockdep_softirqs_off+0x430/0x430
[  405.280447][ T6427]  ? kobject_add+0x220/0x220
[  405.285107][ T6427]  ? __init_swait_queue_head+0xa9/0x150
[  405.290717][ T6427]  gfs2_sys_fs_add+0x238/0x470
[  405.295565][ T6427]  ? gfs2_recover_set+0x250/0x250
[  405.300658][ T6427]  ? apply_workqueue_attrs+0x180/0x180
[  405.306187][ T6427]  gfs2_fill_super+0x1323/0x1f80
[  405.311202][ T6427]  ? gfs2_reconfigure+0xb10/0xb10
[  405.316295][ T6427]  ? setup_bdev_super+0x56b/0x660
[  405.321370][ T6427]  get_tree_bdev+0x3e4/0x510
[  405.325989][ T6427]  ? end_current_label_crit_section+0x170/0x170
[  405.332287][ T6427]  ? gfs2_reconfigure+0xb10/0xb10
[  405.337346][ T6427]  ? setup_bdev_super+0x660/0x660
[  405.342405][ T6427]  gfs2_get_tree+0x51/0x1e0
[  405.346946][ T6427]  vfs_get_tree+0x8c/0x280
[  405.351390][ T6427]  do_new_mount+0x24b/0xa40
[  405.355934][ T6427]  __se_sys_mount+0x2da/0x3c0
[  405.360639][ T6427]  ? __x64_sys_mount+0xc0/0xc0
[  405.365440][ T6427]  ? lockdep_hardirqs_on+0x98/0x150
[  405.370676][ T6427]  ? __x64_sys_mount+0x20/0xc0
[  405.375472][ T6427]  do_syscall_64+0x55/0xb0
[  405.379937][ T6427]  ? clear_bhb_loop+0x40/0x90
[  405.384643][ T6427]  ? clear_bhb_loop+0x40/0x90
[  405.389368][ T6427]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  405.395296][ T6427] RIP: 0033:0x7f34ccd90eea
[  405.399744][ T6427] 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
[  405.419384][ T6427] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  405.427847][ T6427] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  405.435848][ T6427] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  405.443853][ T6427] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  405.451875][ T6427] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  405.459873][ T6427] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  405.467892][ T6427]  </TASK>
[  405.478527][ T6427] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  405.500836][ T6427] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  405.903433][ T6430] loop1: detected capacity change from 0 to 32768
[  405.924536][ T6430] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  405.932245][ T6430] CPU: 0 PID: 6430 Comm: syz.1.165 Not tainted syzkaller #0
[  405.939589][ T6430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  405.949696][ T6430] Call Trace:
[  405.953024][ T6430]  <TASK>
[  405.956006][ T6430]  dump_stack_lvl+0x16c/0x230
[  405.960772][ T6430]  ? show_regs_print_info+0x20/0x20
[  405.966042][ T6430]  ? load_image+0x3b0/0x3b0
[  405.970633][ T6430]  sysfs_create_dir_ns+0x256/0x280
[  405.975810][ T6430]  ? sysfs_warn_dup+0xa0/0xa0
[  405.980560][ T6430]  ? do_raw_spin_unlock+0x121/0x230
[  405.985844][ T6430]  kobject_add_internal+0x6b8/0xc70
[  405.991094][ T6430]  kobject_init_and_add+0x126/0x190
[  405.996332][ T6430]  ? lockdep_softirqs_off+0x430/0x430
[  406.001736][ T6430]  ? kobject_add+0x220/0x220
[  406.006366][ T6430]  ? __init_swait_queue_head+0xa9/0x150
[  406.011942][ T6430]  gfs2_sys_fs_add+0x238/0x470
[  406.016740][ T6430]  ? gfs2_recover_set+0x250/0x250
[  406.021802][ T6430]  ? apply_workqueue_attrs+0x180/0x180
[  406.027311][ T6430]  gfs2_fill_super+0x1323/0x1f80
[  406.032294][ T6430]  ? gfs2_reconfigure+0xb10/0xb10
[  406.037377][ T6430]  ? setup_bdev_super+0x56b/0x660
[  406.042443][ T6430]  get_tree_bdev+0x3e4/0x510
[  406.047070][ T6430]  ? end_current_label_crit_section+0x170/0x170
[  406.053359][ T6430]  ? gfs2_reconfigure+0xb10/0xb10
[  406.058417][ T6430]  ? setup_bdev_super+0x660/0x660
[  406.063477][ T6430]  gfs2_get_tree+0x51/0x1e0
[  406.068021][ T6430]  vfs_get_tree+0x8c/0x280
[  406.072492][ T6430]  do_new_mount+0x24b/0xa40
[  406.077027][ T6430]  __se_sys_mount+0x2da/0x3c0
[  406.081734][ T6430]  ? __x64_sys_mount+0xc0/0xc0
[  406.086532][ T6430]  ? lockdep_hardirqs_on+0x98/0x150
[  406.091766][ T6430]  ? __x64_sys_mount+0x20/0xc0
[  406.096566][ T6430]  do_syscall_64+0x55/0xb0
[  406.101012][ T6430]  ? clear_bhb_loop+0x40/0x90
[  406.105718][ T6430]  ? clear_bhb_loop+0x40/0x90
[  406.110427][ T6430]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  406.116361][ T6430] RIP: 0033:0x7f34ccd90eea
[  406.120800][ T6430] 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
[  406.140434][ T6430] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  406.148890][ T6430] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  406.156888][ T6430] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  406.164895][ T6430] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  406.172895][ T6430] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  406.180925][ T6430] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  406.188964][ T6430]  </TASK>
[  406.198710][ T6430] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  406.212956][ T6430] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  406.622884][ T6433] loop1: detected capacity change from 0 to 32768
[  406.634457][ T6433] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  406.645599][ T6433] CPU: 1 PID: 6433 Comm: syz.1.166 Not tainted syzkaller #0
[  406.652995][ T6433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  406.663128][ T6433] Call Trace:
[  406.666460][ T6433]  <TASK>
[  406.669445][ T6433]  dump_stack_lvl+0x16c/0x230
[  406.674192][ T6433]  ? show_regs_print_info+0x20/0x20
[  406.679468][ T6433]  ? load_image+0x3b0/0x3b0
[  406.684048][ T6433]  sysfs_create_dir_ns+0x256/0x280
[  406.689244][ T6433]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  406.695558][ T6433]  ? sysfs_warn_dup+0xa0/0xa0
[  406.700328][ T6433]  kobject_add_internal+0x6b8/0xc70
[  406.705605][ T6433]  kobject_init_and_add+0x126/0x190
[  406.710875][ T6433]  ? lockdep_softirqs_off+0x430/0x430
[  406.716326][ T6433]  ? kobject_add+0x220/0x220
[  406.720989][ T6433]  ? __init_swait_queue_head+0xa9/0x150
[  406.726597][ T6433]  gfs2_sys_fs_add+0x238/0x470
[  406.731461][ T6433]  ? gfs2_recover_set+0x250/0x250
[  406.736577][ T6433]  ? apply_workqueue_attrs+0x180/0x180
[  406.742113][ T6433]  gfs2_fill_super+0x1323/0x1f80
[  406.747145][ T6433]  ? gfs2_reconfigure+0xb10/0xb10
[  406.752243][ T6433]  ? setup_bdev_super+0x56b/0x660
[  406.757322][ T6433]  get_tree_bdev+0x3e4/0x510
[  406.761947][ T6433]  ? end_current_label_crit_section+0x170/0x170
[  406.768217][ T6433]  ? gfs2_reconfigure+0xb10/0xb10
[  406.773273][ T6433]  ? setup_bdev_super+0x660/0x660
[  406.778329][ T6433]  gfs2_get_tree+0x51/0x1e0
[  406.782890][ T6433]  vfs_get_tree+0x8c/0x280
[  406.787344][ T6433]  do_new_mount+0x24b/0xa40
[  406.791885][ T6433]  __se_sys_mount+0x2da/0x3c0
[  406.796598][ T6433]  ? __x64_sys_mount+0xc0/0xc0
[  406.801424][ T6433]  ? lockdep_hardirqs_on+0x98/0x150
[  406.806652][ T6433]  ? __x64_sys_mount+0x20/0xc0
[  406.811732][ T6433]  do_syscall_64+0x55/0xb0
[  406.816180][ T6433]  ? clear_bhb_loop+0x40/0x90
[  406.820891][ T6433]  ? clear_bhb_loop+0x40/0x90
[  406.825624][ T6433]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  406.831558][ T6433] RIP: 0033:0x7f34ccd90eea
[  406.836005][ T6433] 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
[  406.855646][ T6433] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  406.864433][ T6433] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  406.872446][ T6433] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  406.880449][ T6433] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  406.888458][ T6433] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  406.896468][ T6433] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  406.904487][ T6433]  </TASK>
[  406.918345][ T6433] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  406.937284][ T6433] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/01/04 07:16:47 executed programs: 152
[  407.391572][ T6436] loop1: detected capacity change from 0 to 32768
[  407.406265][ T6436] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  407.414739][ T6436] CPU: 0 PID: 6436 Comm: syz.1.167 Not tainted syzkaller #0
[  407.422112][ T6436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  407.432227][ T6436] Call Trace:
[  407.435565][ T6436]  <TASK>
[  407.438544][ T6436]  dump_stack_lvl+0x16c/0x230
[  407.443296][ T6436]  ? show_regs_print_info+0x20/0x20
[  407.448565][ T6436]  ? load_image+0x3b0/0x3b0
[  407.453156][ T6436]  sysfs_create_dir_ns+0x256/0x280
[  407.458364][ T6436]  ? sysfs_warn_dup+0xa0/0xa0
[  407.463112][ T6436]  ? do_raw_spin_unlock+0x121/0x230
[  407.468473][ T6436]  kobject_add_internal+0x6b8/0xc70
[  407.473751][ T6436]  kobject_init_and_add+0x126/0x190
[  407.479020][ T6436]  ? lockdep_softirqs_off+0x430/0x430
[  407.484468][ T6436]  ? kobject_add+0x220/0x220
[  407.489129][ T6436]  ? __init_swait_queue_head+0xa9/0x150
[  407.494760][ T6436]  gfs2_sys_fs_add+0x238/0x470
[  407.499591][ T6436]  ? gfs2_recover_set+0x250/0x250
[  407.504694][ T6436]  ? apply_workqueue_attrs+0x180/0x180
[  407.510346][ T6436]  gfs2_fill_super+0x1323/0x1f80
[  407.515379][ T6436]  ? gfs2_reconfigure+0xb10/0xb10
[  407.520474][ T6436]  ? setup_bdev_super+0x56b/0x660
[  407.525533][ T6436]  get_tree_bdev+0x3e4/0x510
[  407.530152][ T6436]  ? end_current_label_crit_section+0x170/0x170
[  407.536435][ T6436]  ? gfs2_reconfigure+0xb10/0xb10
[  407.541521][ T6436]  ? setup_bdev_super+0x660/0x660
[  407.546612][ T6436]  gfs2_get_tree+0x51/0x1e0
[  407.551166][ T6436]  vfs_get_tree+0x8c/0x280
[  407.555661][ T6436]  do_new_mount+0x24b/0xa40
[  407.560213][ T6436]  __se_sys_mount+0x2da/0x3c0
[  407.564935][ T6436]  ? __x64_sys_mount+0xc0/0xc0
[  407.569744][ T6436]  ? lockdep_hardirqs_on+0x98/0x150
[  407.575001][ T6436]  ? __x64_sys_mount+0x20/0xc0
[  407.579812][ T6436]  do_syscall_64+0x55/0xb0
[  407.584274][ T6436]  ? clear_bhb_loop+0x40/0x90
[  407.588983][ T6436]  ? clear_bhb_loop+0x40/0x90
[  407.593700][ T6436]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  407.599653][ T6436] RIP: 0033:0x7f34ccd90eea
[  407.604106][ T6436] 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
[  407.623751][ T6436] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  407.632203][ T6436] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  407.640208][ T6436] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  407.648216][ T6436] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  407.656215][ T6436] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  407.664233][ T6436] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  407.672268][ T6436]  </TASK>
[  407.686435][ T6436] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  407.703339][ T6436] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  408.117708][ T6439] loop1: detected capacity change from 0 to 32768
[  408.131340][ T6439] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  408.139741][ T6439] CPU: 0 PID: 6439 Comm: syz.1.168 Not tainted syzkaller #0
[  408.147109][ T6439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  408.157233][ T6439] Call Trace:
[  408.160566][ T6439]  <TASK>
[  408.163551][ T6439]  dump_stack_lvl+0x16c/0x230
[  408.168303][ T6439]  ? show_regs_print_info+0x20/0x20
[  408.173577][ T6439]  ? load_image+0x3b0/0x3b0
[  408.178168][ T6439]  sysfs_create_dir_ns+0x256/0x280
[  408.183367][ T6439]  ? sysfs_warn_dup+0xa0/0xa0
[  408.188121][ T6439]  ? do_raw_spin_unlock+0x121/0x230
[  408.193396][ T6439]  kobject_add_internal+0x6b8/0xc70
[  408.198669][ T6439]  kobject_init_and_add+0x126/0x190
[  408.203906][ T6439]  ? lockdep_softirqs_off+0x430/0x430
[  408.209310][ T6439]  ? kobject_add+0x220/0x220
[  408.213938][ T6439]  ? __init_swait_queue_head+0xa9/0x150
[  408.219517][ T6439]  gfs2_sys_fs_add+0x238/0x470
[  408.224314][ T6439]  ? gfs2_recover_set+0x250/0x250
[  408.229461][ T6439]  ? apply_workqueue_attrs+0x180/0x180
[  408.234962][ T6439]  gfs2_fill_super+0x1323/0x1f80
[  408.240032][ T6439]  ? gfs2_reconfigure+0xb10/0xb10
[  408.245109][ T6439]  ? setup_bdev_super+0x56b/0x660
[  408.250199][ T6439]  get_tree_bdev+0x3e4/0x510
[  408.254860][ T6439]  ? end_current_label_crit_section+0x170/0x170
[  408.261135][ T6439]  ? gfs2_reconfigure+0xb10/0xb10
[  408.266205][ T6439]  ? setup_bdev_super+0x660/0x660
[  408.271262][ T6439]  gfs2_get_tree+0x51/0x1e0
[  408.275800][ T6439]  vfs_get_tree+0x8c/0x280
[  408.280254][ T6439]  do_new_mount+0x24b/0xa40
[  408.284784][ T6439]  __se_sys_mount+0x2da/0x3c0
[  408.289501][ T6439]  ? __x64_sys_mount+0xc0/0xc0
[  408.294307][ T6439]  ? lockdep_hardirqs_on+0x98/0x150
[  408.299549][ T6439]  ? __x64_sys_mount+0x20/0xc0
[  408.304340][ T6439]  do_syscall_64+0x55/0xb0
[  408.308780][ T6439]  ? clear_bhb_loop+0x40/0x90
[  408.313497][ T6439]  ? clear_bhb_loop+0x40/0x90
[  408.318213][ T6439]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  408.324135][ T6439] RIP: 0033:0x7f34ccd90eea
[  408.328582][ T6439] 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
[  408.348219][ T6439] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  408.356668][ T6439] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  408.364769][ T6439] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  408.372771][ T6439] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  408.380785][ T6439] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  408.388785][ T6439] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  408.396795][ T6439]  </TASK>
[  408.407445][ T6439] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  408.421954][ T6439] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  408.831308][ T6442] loop1: detected capacity change from 0 to 32768
[  408.852005][ T6442] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  408.859619][ T6442] CPU: 0 PID: 6442 Comm: syz.1.169 Not tainted syzkaller #0
[  408.866964][ T6442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  408.877070][ T6442] Call Trace:
[  408.880398][ T6442]  <TASK>
[  408.883382][ T6442]  dump_stack_lvl+0x16c/0x230
[  408.888137][ T6442]  ? show_regs_print_info+0x20/0x20
[  408.893406][ T6442]  ? load_image+0x3b0/0x3b0
[  408.897996][ T6442]  sysfs_create_dir_ns+0x256/0x280
[  408.903180][ T6442]  ? sysfs_warn_dup+0xa0/0xa0
[  408.907938][ T6442]  ? do_raw_spin_unlock+0x121/0x230
[  408.913202][ T6442]  kobject_add_internal+0x6b8/0xc70
[  408.918471][ T6442]  kobject_init_and_add+0x126/0x190
[  408.923712][ T6442]  ? lockdep_softirqs_off+0x430/0x430
[  408.929129][ T6442]  ? kobject_add+0x220/0x220
[  408.933756][ T6442]  ? __init_swait_queue_head+0xa9/0x150
[  408.939333][ T6442]  gfs2_sys_fs_add+0x238/0x470
[  408.944135][ T6442]  ? gfs2_recover_set+0x250/0x250
[  408.949201][ T6442]  ? apply_workqueue_attrs+0x180/0x180
[  408.954690][ T6442]  gfs2_fill_super+0x1323/0x1f80
[  408.959680][ T6442]  ? gfs2_reconfigure+0xb10/0xb10
[  408.964742][ T6442]  ? setup_bdev_super+0x56b/0x660
[  408.969801][ T6442]  get_tree_bdev+0x3e4/0x510
[  408.974416][ T6442]  ? end_current_label_crit_section+0x170/0x170
[  408.980689][ T6442]  ? gfs2_reconfigure+0xb10/0xb10
[  408.985748][ T6442]  ? setup_bdev_super+0x660/0x660
[  408.990836][ T6442]  gfs2_get_tree+0x51/0x1e0
[  408.995401][ T6442]  vfs_get_tree+0x8c/0x280
[  408.999861][ T6442]  do_new_mount+0x24b/0xa40
[  409.004407][ T6442]  __se_sys_mount+0x2da/0x3c0
[  409.009208][ T6442]  ? __x64_sys_mount+0xc0/0xc0
[  409.014010][ T6442]  ? lockdep_hardirqs_on+0x98/0x150
[  409.019247][ T6442]  ? __x64_sys_mount+0x20/0xc0
[  409.024044][ T6442]  do_syscall_64+0x55/0xb0
[  409.028493][ T6442]  ? clear_bhb_loop+0x40/0x90
[  409.033288][ T6442]  ? clear_bhb_loop+0x40/0x90
[  409.038002][ T6442]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  409.043924][ T6442] RIP: 0033:0x7f34ccd90eea
[  409.048365][ T6442] 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
[  409.068005][ T6442] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  409.076459][ T6442] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  409.084495][ T6442] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  409.092511][ T6442] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  409.100512][ T6442] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  409.108520][ T6442] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  409.116538][ T6442]  </TASK>
[  409.129111][ T6442] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  409.143202][ T6442] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  409.550464][ T6445] loop1: detected capacity change from 0 to 32768
[  409.564954][ T6445] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  409.572404][ T6445] CPU: 0 PID: 6445 Comm: syz.1.170 Not tainted syzkaller #0
[  409.579718][ T6445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  409.589812][ T6445] Call Trace:
[  409.593192][ T6445]  <TASK>
[  409.596324][ T6445]  dump_stack_lvl+0x16c/0x230
[  409.601062][ T6445]  ? show_regs_print_info+0x20/0x20
[  409.606396][ T6445]  ? load_image+0x3b0/0x3b0
[  409.610944][ T6445]  sysfs_create_dir_ns+0x256/0x280
[  409.616115][ T6445]  ? sysfs_warn_dup+0xa0/0xa0
[  409.620846][ T6445]  ? do_raw_spin_unlock+0x121/0x230
[  409.626096][ T6445]  kobject_add_internal+0x6b8/0xc70
[  409.631355][ T6445]  kobject_init_and_add+0x126/0x190
[  409.636635][ T6445]  ? lockdep_softirqs_off+0x430/0x430
[  409.642056][ T6445]  ? kobject_add+0x220/0x220
[  409.646695][ T6445]  ? __init_swait_queue_head+0xa9/0x150
[  409.652285][ T6445]  gfs2_sys_fs_add+0x238/0x470
[  409.657099][ T6445]  ? gfs2_recover_set+0x250/0x250
[  409.662253][ T6445]  ? apply_workqueue_attrs+0x180/0x180
[  409.667752][ T6445]  gfs2_fill_super+0x1323/0x1f80
[  409.672754][ T6445]  ? gfs2_reconfigure+0xb10/0xb10
[  409.677819][ T6445]  ? setup_bdev_super+0x56b/0x660
[  409.682878][ T6445]  get_tree_bdev+0x3e4/0x510
[  409.687494][ T6445]  ? end_current_label_crit_section+0x170/0x170
[  409.693773][ T6445]  ? gfs2_reconfigure+0xb10/0xb10
[  409.698837][ T6445]  ? setup_bdev_super+0x660/0x660
[  409.704054][ T6445]  gfs2_get_tree+0x51/0x1e0
[  409.708598][ T6445]  vfs_get_tree+0x8c/0x280
[  409.713053][ T6445]  do_new_mount+0x24b/0xa40
[  409.717591][ T6445]  __se_sys_mount+0x2da/0x3c0
[  409.722302][ T6445]  ? __x64_sys_mount+0xc0/0xc0
[  409.727094][ T6445]  ? lockdep_hardirqs_on+0x98/0x150
[  409.732408][ T6445]  ? __x64_sys_mount+0x20/0xc0
[  409.737196][ T6445]  do_syscall_64+0x55/0xb0
[  409.741755][ T6445]  ? clear_bhb_loop+0x40/0x90
[  409.746517][ T6445]  ? clear_bhb_loop+0x40/0x90
[  409.751248][ T6445]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  409.757216][ T6445] RIP: 0033:0x7f34ccd90eea
[  409.761677][ T6445] 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
[  409.781316][ T6445] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  409.789762][ T6445] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  409.798109][ T6445] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  409.806108][ T6445] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  409.814120][ T6445] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  409.822126][ T6445] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  409.830139][ T6445]  </TASK>
[  409.846885][ T6445] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  409.861945][ T6445] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  410.281445][ T6448] loop1: detected capacity change from 0 to 32768
[  410.296187][ T6448] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  410.304478][ T6448] CPU: 0 PID: 6448 Comm: syz.1.171 Not tainted syzkaller #0
[  410.311840][ T6448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  410.321955][ T6448] Call Trace:
[  410.325287][ T6448]  <TASK>
[  410.328271][ T6448]  dump_stack_lvl+0x16c/0x230
[  410.333024][ T6448]  ? show_regs_print_info+0x20/0x20
[  410.338300][ T6448]  ? load_image+0x3b0/0x3b0
[  410.343061][ T6448]  sysfs_create_dir_ns+0x256/0x280
[  410.348258][ T6448]  ? sysfs_warn_dup+0xa0/0xa0
[  410.353011][ T6448]  ? do_raw_spin_unlock+0x121/0x230
[  410.358286][ T6448]  kobject_add_internal+0x6b8/0xc70
[  410.363538][ T6448]  kobject_init_and_add+0x126/0x190
[  410.368775][ T6448]  ? lockdep_softirqs_off+0x430/0x430
[  410.374188][ T6448]  ? kobject_add+0x220/0x220
[  410.378821][ T6448]  ? __init_swait_queue_head+0xa9/0x150
[  410.384509][ T6448]  gfs2_sys_fs_add+0x238/0x470
[  410.389410][ T6448]  ? gfs2_recover_set+0x250/0x250
[  410.394499][ T6448]  ? apply_workqueue_attrs+0x180/0x180
[  410.400007][ T6448]  gfs2_fill_super+0x1323/0x1f80
[  410.405000][ T6448]  ? gfs2_reconfigure+0xb10/0xb10
[  410.410092][ T6448]  ? setup_bdev_super+0x56b/0x660
[  410.415155][ T6448]  get_tree_bdev+0x3e4/0x510
[  410.419794][ T6448]  ? end_current_label_crit_section+0x170/0x170
[  410.426098][ T6448]  ? gfs2_reconfigure+0xb10/0xb10
[  410.431184][ T6448]  ? setup_bdev_super+0x660/0x660
[  410.436248][ T6448]  gfs2_get_tree+0x51/0x1e0
[  410.440789][ T6448]  vfs_get_tree+0x8c/0x280
[  410.445241][ T6448]  do_new_mount+0x24b/0xa40
[  410.449783][ T6448]  __se_sys_mount+0x2da/0x3c0
[  410.454494][ T6448]  ? __x64_sys_mount+0xc0/0xc0
[  410.459286][ T6448]  ? lockdep_hardirqs_on+0x98/0x150
[  410.464511][ T6448]  ? __x64_sys_mount+0x20/0xc0
[  410.469301][ T6448]  do_syscall_64+0x55/0xb0
[  410.473738][ T6448]  ? clear_bhb_loop+0x40/0x90
[  410.478446][ T6448]  ? clear_bhb_loop+0x40/0x90
[  410.483151][ T6448]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  410.489073][ T6448] RIP: 0033:0x7f34ccd90eea
[  410.493518][ T6448] 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
[  410.513154][ T6448] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  410.521595][ T6448] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  410.529599][ T6448] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  410.537601][ T6448] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  410.545599][ T6448] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  410.553613][ T6448] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  410.561640][ T6448]  </TASK>
[  410.568491][ T6448] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  410.583404][ T6448] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  410.996860][ T6451] loop1: detected capacity change from 0 to 32768
[  411.017457][ T6451] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  411.025520][ T6451] CPU: 1 PID: 6451 Comm: syz.1.172 Not tainted syzkaller #0
[  411.032885][ T6451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  411.043011][ T6451] Call Trace:
[  411.046352][ T6451]  <TASK>
[  411.049335][ T6451]  dump_stack_lvl+0x16c/0x230
[  411.054088][ T6451]  ? show_regs_print_info+0x20/0x20
[  411.059358][ T6451]  ? load_image+0x3b0/0x3b0
[  411.063942][ T6451]  sysfs_create_dir_ns+0x256/0x280
[  411.069123][ T6451]  ? sysfs_warn_dup+0xa0/0xa0
[  411.073877][ T6451]  ? do_raw_spin_unlock+0x121/0x230
[  411.079140][ T6451]  kobject_add_internal+0x6b8/0xc70
[  411.084409][ T6451]  kobject_init_and_add+0x126/0x190
[  411.089676][ T6451]  ? lockdep_softirqs_off+0x430/0x430
[  411.095082][ T6451]  ? kobject_add+0x220/0x220
[  411.099709][ T6451]  ? __init_swait_queue_head+0xa9/0x150
[  411.105287][ T6451]  gfs2_sys_fs_add+0x238/0x470
[  411.110079][ T6451]  ? gfs2_recover_set+0x250/0x250
[  411.115136][ T6451]  ? apply_workqueue_attrs+0x180/0x180
[  411.120627][ T6451]  gfs2_fill_super+0x1323/0x1f80
[  411.125603][ T6451]  ? gfs2_reconfigure+0xb10/0xb10
[  411.130669][ T6451]  ? setup_bdev_super+0x56b/0x660
[  411.135721][ T6451]  get_tree_bdev+0x3e4/0x510
[  411.140343][ T6451]  ? end_current_label_crit_section+0x170/0x170
[  411.146624][ T6451]  ? gfs2_reconfigure+0xb10/0xb10
[  411.151683][ T6451]  ? setup_bdev_super+0x660/0x660
[  411.156774][ T6451]  gfs2_get_tree+0x51/0x1e0
[  411.161314][ T6451]  vfs_get_tree+0x8c/0x280
[  411.165755][ T6451]  do_new_mount+0x24b/0xa40
[  411.170289][ T6451]  __se_sys_mount+0x2da/0x3c0
[  411.174993][ T6451]  ? __x64_sys_mount+0xc0/0xc0
[  411.179786][ T6451]  ? lockdep_hardirqs_on+0x98/0x150
[  411.185027][ T6451]  ? __x64_sys_mount+0x20/0xc0
[  411.189816][ T6451]  do_syscall_64+0x55/0xb0
[  411.194258][ T6451]  ? clear_bhb_loop+0x40/0x90
[  411.198963][ T6451]  ? clear_bhb_loop+0x40/0x90
[  411.203674][ T6451]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  411.209623][ T6451] RIP: 0033:0x7f34ccd90eea
[  411.214062][ T6451] 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
[  411.233692][ T6451] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  411.242399][ T6451] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  411.250407][ T6451] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  411.258497][ T6451] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  411.266497][ T6451] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  411.274496][ T6451] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  411.282510][ T6451]  </TASK>
[  411.289696][ T6451] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  411.311923][ T6451] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  411.731155][ T6454] loop1: detected capacity change from 0 to 32768
[  411.745057][ T6454] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  411.752680][ T6454] CPU: 1 PID: 6454 Comm: syz.1.173 Not tainted syzkaller #0
[  411.760027][ T6454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  411.770134][ T6454] Call Trace:
[  411.773465][ T6454]  <TASK>
[  411.776438][ T6454]  dump_stack_lvl+0x16c/0x230
[  411.781195][ T6454]  ? show_regs_print_info+0x20/0x20
[  411.786460][ T6454]  ? load_image+0x3b0/0x3b0
[  411.791041][ T6454]  sysfs_create_dir_ns+0x256/0x280
[  411.796222][ T6454]  ? sysfs_warn_dup+0xa0/0xa0
[  411.800969][ T6454]  ? do_raw_spin_unlock+0x121/0x230
[  411.806230][ T6454]  kobject_add_internal+0x6b8/0xc70
[  411.811491][ T6454]  kobject_init_and_add+0x126/0x190
[  411.816729][ T6454]  ? lockdep_softirqs_off+0x430/0x430
[  411.822138][ T6454]  ? kobject_add+0x220/0x220
[  411.826763][ T6454]  ? __init_swait_queue_head+0xa9/0x150
[  411.832341][ T6454]  gfs2_sys_fs_add+0x238/0x470
[  411.837139][ T6454]  ? gfs2_recover_set+0x250/0x250
[  411.842205][ T6454]  ? apply_workqueue_attrs+0x180/0x180
[  411.847723][ T6454]  gfs2_fill_super+0x1323/0x1f80
[  411.852707][ T6454]  ? gfs2_reconfigure+0xb10/0xb10
[  411.857777][ T6454]  ? setup_bdev_super+0x56b/0x660
[  411.862838][ T6454]  get_tree_bdev+0x3e4/0x510
[  411.867461][ T6454]  ? end_current_label_crit_section+0x170/0x170
[  411.873739][ T6454]  ? gfs2_reconfigure+0xb10/0xb10
[  411.878800][ T6454]  ? setup_bdev_super+0x660/0x660
[  411.883867][ T6454]  gfs2_get_tree+0x51/0x1e0
[  411.888406][ T6454]  vfs_get_tree+0x8c/0x280
[  411.892855][ T6454]  do_new_mount+0x24b/0xa40
[  411.897396][ T6454]  __se_sys_mount+0x2da/0x3c0
[  411.902110][ T6454]  ? __x64_sys_mount+0xc0/0xc0
[  411.906902][ T6454]  ? lockdep_hardirqs_on+0x98/0x150
[  411.912126][ T6454]  ? __x64_sys_mount+0x20/0xc0
[  411.916920][ T6454]  do_syscall_64+0x55/0xb0
[  411.921363][ T6454]  ? clear_bhb_loop+0x40/0x90
[  411.926066][ T6454]  ? clear_bhb_loop+0x40/0x90
[  411.930774][ T6454]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  411.936700][ T6454] RIP: 0033:0x7f34ccd90eea
[  411.941141][ T6454] 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
[  411.960781][ T6454] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  411.969230][ T6454] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  411.977229][ T6454] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  411.985227][ T6454] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  411.993224][ T6454] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  412.001225][ T6454] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  412.009250][ T6454]  </TASK>
[  412.026875][ T6454] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  412.042130][ T6454] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  412.450950][ T6457] loop1: detected capacity change from 0 to 32768
[  412.465822][ T6457] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  412.474209][ T6457] CPU: 0 PID: 6457 Comm: syz.1.174 Not tainted syzkaller #0
[  412.481587][ T6457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  412.491694][ T6457] Call Trace:
[  412.495011][ T6457]  <TASK>
[  412.497979][ T6457]  dump_stack_lvl+0x16c/0x230
[  412.502893][ T6457]  ? show_regs_print_info+0x20/0x20
[  412.508132][ T6457]  ? load_image+0x3b0/0x3b0
[  412.512675][ T6457]  sysfs_create_dir_ns+0x256/0x280
[  412.517826][ T6457]  ? sysfs_warn_dup+0xa0/0xa0
[  412.522577][ T6457]  ? do_raw_spin_unlock+0x121/0x230
[  412.527815][ T6457]  kobject_add_internal+0x6b8/0xc70
[  412.533072][ T6457]  kobject_init_and_add+0x126/0x190
[  412.538326][ T6457]  ? lockdep_softirqs_off+0x430/0x430
[  412.543747][ T6457]  ? kobject_add+0x220/0x220
[  412.548399][ T6457]  ? __init_swait_queue_head+0xa9/0x150
[  412.553977][ T6457]  gfs2_sys_fs_add+0x238/0x470
[  412.558780][ T6457]  ? gfs2_recover_set+0x250/0x250
[  412.563842][ T6457]  ? apply_workqueue_attrs+0x180/0x180
[  412.569384][ T6457]  gfs2_fill_super+0x1323/0x1f80
[  412.574386][ T6457]  ? gfs2_reconfigure+0xb10/0xb10
[  412.579448][ T6457]  ? setup_bdev_super+0x56b/0x660
[  412.584547][ T6457]  get_tree_bdev+0x3e4/0x510
[  412.589169][ T6457]  ? end_current_label_crit_section+0x170/0x170
[  412.595444][ T6457]  ? gfs2_reconfigure+0xb10/0xb10
[  412.600499][ T6457]  ? setup_bdev_super+0x660/0x660
[  412.605561][ T6457]  gfs2_get_tree+0x51/0x1e0
[  412.610095][ T6457]  vfs_get_tree+0x8c/0x280
[  412.614561][ T6457]  do_new_mount+0x24b/0xa40
[  412.619094][ T6457]  __se_sys_mount+0x2da/0x3c0
[  412.623934][ T6457]  ? __x64_sys_mount+0xc0/0xc0
[  412.628735][ T6457]  ? lockdep_hardirqs_on+0x98/0x150
[  412.633968][ T6457]  ? __x64_sys_mount+0x20/0xc0
[  412.638778][ T6457]  do_syscall_64+0x55/0xb0
[  412.643226][ T6457]  ? clear_bhb_loop+0x40/0x90
[  412.647942][ T6457]  ? clear_bhb_loop+0x40/0x90
[  412.652648][ T6457]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  412.658614][ T6457] RIP: 0033:0x7f34ccd90eea
[  412.663067][ T6457] 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
[  412.682809][ T6457] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  412.691260][ T6457] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  412.699263][ T6457] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  412.707278][ T6457] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  412.715287][ T6457] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  412.723372][ T6457] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  412.731387][ T6457]  </TASK>
[  412.737246][ T6457] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  412.755094][ T6457] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/01/04 07:16:53 executed programs: 160
[  413.171527][ T6460] loop1: detected capacity change from 0 to 32768
[  413.182442][ T6460] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  413.193200][ T6460] CPU: 1 PID: 6460 Comm: syz.1.175 Not tainted syzkaller #0
[  413.200577][ T6460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  413.210693][ T6460] Call Trace:
[  413.214019][ T6460]  <TASK>
[  413.216999][ T6460]  dump_stack_lvl+0x16c/0x230
[  413.221747][ T6460]  ? show_regs_print_info+0x20/0x20
[  413.227021][ T6460]  ? load_image+0x3b0/0x3b0
[  413.231604][ T6460]  sysfs_create_dir_ns+0x256/0x280
[  413.236793][ T6460]  ? sysfs_warn_dup+0xa0/0xa0
[  413.241908][ T6460]  ? do_raw_spin_unlock+0x121/0x230
[  413.247234][ T6460]  kobject_add_internal+0x6b8/0xc70
[  413.252588][ T6460]  kobject_init_and_add+0x126/0x190
[  413.257858][ T6460]  ? lockdep_softirqs_off+0x430/0x430
[  413.263309][ T6460]  ? kobject_add+0x220/0x220
[  413.267967][ T6460]  ? __init_swait_queue_head+0xa9/0x150
[  413.273575][ T6460]  gfs2_sys_fs_add+0x238/0x470
[  413.278404][ T6460]  ? gfs2_recover_set+0x250/0x250
[  413.283520][ T6460]  ? apply_workqueue_attrs+0x180/0x180
[  413.289123][ T6460]  gfs2_fill_super+0x1323/0x1f80
[  413.294139][ T6460]  ? gfs2_reconfigure+0xb10/0xb10
[  413.299237][ T6460]  ? setup_bdev_super+0x56b/0x660
[  413.304311][ T6460]  get_tree_bdev+0x3e4/0x510
[  413.308953][ T6460]  ? end_current_label_crit_section+0x170/0x170
[  413.315337][ T6460]  ? gfs2_reconfigure+0xb10/0xb10
[  413.320426][ T6460]  ? setup_bdev_super+0x660/0x660
[  413.325516][ T6460]  gfs2_get_tree+0x51/0x1e0
[  413.330077][ T6460]  vfs_get_tree+0x8c/0x280
[  413.334552][ T6460]  do_new_mount+0x24b/0xa40
[  413.339127][ T6460]  __se_sys_mount+0x2da/0x3c0
[  413.343865][ T6460]  ? __x64_sys_mount+0xc0/0xc0
[  413.348675][ T6460]  ? lockdep_hardirqs_on+0x98/0x150
[  413.353919][ T6460]  ? __x64_sys_mount+0x20/0xc0
[  413.358728][ T6460]  do_syscall_64+0x55/0xb0
[  413.363221][ T6460]  ? clear_bhb_loop+0x40/0x90
[  413.367988][ T6460]  ? clear_bhb_loop+0x40/0x90
[  413.372838][ T6460]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  413.378807][ T6460] RIP: 0033:0x7f34ccd90eea
[  413.383286][ T6460] 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
[  413.402941][ T6460] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  413.411386][ T6460] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  413.419380][ T6460] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  413.427376][ T6460] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  413.435450][ T6460] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  413.443436][ T6460] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  413.451434][ T6460]  </TASK>
[  413.455926][ T6460] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  413.472781][ T6460] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  413.942486][ T6463] loop1: detected capacity change from 0 to 32768
[  413.957705][ T6463] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  413.966033][ T6463] CPU: 1 PID: 6463 Comm: syz.1.176 Not tainted syzkaller #0
[  413.973395][ T6463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  413.983502][ T6463] Call Trace:
[  413.986838][ T6463]  <TASK>
[  413.989820][ T6463]  dump_stack_lvl+0x16c/0x230
[  413.994565][ T6463]  ? show_regs_print_info+0x20/0x20
[  413.999851][ T6463]  ? load_image+0x3b0/0x3b0
[  414.004425][ T6463]  sysfs_create_dir_ns+0x256/0x280
[  414.009954][ T6463]  ? sysfs_warn_dup+0xa0/0xa0
[  414.014703][ T6463]  ? do_raw_spin_unlock+0x121/0x230
[  414.019966][ T6463]  kobject_add_internal+0x6b8/0xc70
[  414.025245][ T6463]  kobject_init_and_add+0x126/0x190
[  414.030508][ T6463]  ? lockdep_softirqs_off+0x430/0x430
[  414.035930][ T6463]  ? kobject_add+0x220/0x220
[  414.040606][ T6463]  ? __init_swait_queue_head+0xa9/0x150
[  414.046307][ T6463]  gfs2_sys_fs_add+0x238/0x470
[  414.051138][ T6463]  ? gfs2_recover_set+0x250/0x250
[  414.056231][ T6463]  ? apply_workqueue_attrs+0x180/0x180
[  414.061763][ T6463]  gfs2_fill_super+0x1323/0x1f80
[  414.066777][ T6463]  ? gfs2_reconfigure+0xb10/0xb10
[  414.071874][ T6463]  ? setup_bdev_super+0x56b/0x660
[  414.076949][ T6463]  get_tree_bdev+0x3e4/0x510
[  414.081575][ T6463]  ? end_current_label_crit_section+0x170/0x170
[  414.087852][ T6463]  ? gfs2_reconfigure+0xb10/0xb10
[  414.092900][ T6463]  ? setup_bdev_super+0x660/0x660
[  414.097951][ T6463]  gfs2_get_tree+0x51/0x1e0
[  414.102487][ T6463]  vfs_get_tree+0x8c/0x280
[  414.106928][ T6463]  do_new_mount+0x24b/0xa40
[  414.111465][ T6463]  __se_sys_mount+0x2da/0x3c0
[  414.116174][ T6463]  ? __x64_sys_mount+0xc0/0xc0
[  414.120977][ T6463]  ? lockdep_hardirqs_on+0x98/0x150
[  414.126209][ T6463]  ? __x64_sys_mount+0x20/0xc0
[  414.131007][ T6463]  do_syscall_64+0x55/0xb0
[  414.135443][ T6463]  ? clear_bhb_loop+0x40/0x90
[  414.140145][ T6463]  ? clear_bhb_loop+0x40/0x90
[  414.144852][ T6463]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  414.150790][ T6463] RIP: 0033:0x7f34ccd90eea
[  414.155230][ T6463] 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
[  414.175296][ T6463] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  414.183739][ T6463] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  414.191732][ T6463] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  414.199733][ T6463] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  414.207728][ T6463] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  414.215723][ T6463] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  414.223735][ T6463]  </TASK>
[  414.234656][ T6463] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  414.251107][ T6463] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  414.653582][ T6466] loop1: detected capacity change from 0 to 32768
[  414.665254][ T6466] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  414.672710][ T6466] CPU: 0 PID: 6466 Comm: syz.1.177 Not tainted syzkaller #0
[  414.680049][ T6466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  414.690155][ T6466] Call Trace:
[  414.693483][ T6466]  <TASK>
[  414.696462][ T6466]  dump_stack_lvl+0x16c/0x230
[  414.701216][ T6466]  ? show_regs_print_info+0x20/0x20
[  414.706476][ T6466]  ? load_image+0x3b0/0x3b0
[  414.711065][ T6466]  sysfs_create_dir_ns+0x256/0x280
[  414.716262][ T6466]  ? sysfs_warn_dup+0xa0/0xa0
[  414.721264][ T6466]  ? do_raw_spin_unlock+0x121/0x230
[  414.726523][ T6466]  kobject_add_internal+0x6b8/0xc70
[  414.731837][ T6466]  kobject_init_and_add+0x126/0x190
[  414.737098][ T6466]  ? lockdep_softirqs_off+0x430/0x430
[  414.742525][ T6466]  ? kobject_add+0x220/0x220
[  414.747183][ T6466]  ? __init_swait_queue_head+0xa9/0x150
[  414.752785][ T6466]  gfs2_sys_fs_add+0x238/0x470
[  414.757616][ T6466]  ? gfs2_recover_set+0x250/0x250
[  414.762691][ T6466]  ? apply_workqueue_attrs+0x180/0x180
[  414.768189][ T6466]  gfs2_fill_super+0x1323/0x1f80
[  414.773183][ T6466]  ? gfs2_reconfigure+0xb10/0xb10
[  414.778245][ T6466]  ? setup_bdev_super+0x56b/0x660
[  414.783298][ T6466]  get_tree_bdev+0x3e4/0x510
[  414.787916][ T6466]  ? end_current_label_crit_section+0x170/0x170
[  414.794196][ T6466]  ? gfs2_reconfigure+0xb10/0xb10
[  414.799247][ T6466]  ? setup_bdev_super+0x660/0x660
[  414.804300][ T6466]  gfs2_get_tree+0x51/0x1e0
[  414.808835][ T6466]  vfs_get_tree+0x8c/0x280
[  414.813707][ T6466]  do_new_mount+0x24b/0xa40
[  414.818250][ T6466]  __se_sys_mount+0x2da/0x3c0
[  414.822959][ T6466]  ? __x64_sys_mount+0xc0/0xc0
[  414.827755][ T6466]  ? lockdep_hardirqs_on+0x98/0x150
[  414.833016][ T6466]  ? __x64_sys_mount+0x20/0xc0
[  414.837817][ T6466]  do_syscall_64+0x55/0xb0
[  414.842254][ T6466]  ? clear_bhb_loop+0x40/0x90
[  414.846963][ T6466]  ? clear_bhb_loop+0x40/0x90
[  414.851694][ T6466]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  414.857624][ T6466] RIP: 0033:0x7f34ccd90eea
[  414.862062][ T6466] 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
[  414.881708][ T6466] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  414.890158][ T6466] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  414.898156][ T6466] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  414.906157][ T6466] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  414.914151][ T6466] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  414.922155][ T6466] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  414.930183][ T6466]  </TASK>
[  414.945121][ T6466] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  414.963994][ T6466] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  415.377325][ T6469] loop1: detected capacity change from 0 to 32768
[  415.393787][ T6469] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  415.401324][ T6469] CPU: 1 PID: 6469 Comm: syz.1.178 Not tainted syzkaller #0
[  415.408660][ T6469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  415.418770][ T6469] Call Trace:
[  415.422097][ T6469]  <TASK>
[  415.425077][ T6469]  dump_stack_lvl+0x16c/0x230
[  415.429820][ T6469]  ? show_regs_print_info+0x20/0x20
[  415.435083][ T6469]  ? load_image+0x3b0/0x3b0
[  415.439659][ T6469]  sysfs_create_dir_ns+0x256/0x280
[  415.444861][ T6469]  ? sysfs_warn_dup+0xa0/0xa0
[  415.449654][ T6469]  ? do_raw_spin_unlock+0x121/0x230
[  415.454908][ T6469]  kobject_add_internal+0x6b8/0xc70
[  415.460161][ T6469]  kobject_init_and_add+0x126/0x190
[  415.465409][ T6469]  ? lockdep_softirqs_off+0x430/0x430
[  415.470878][ T6469]  ? kobject_add+0x220/0x220
[  415.475531][ T6469]  ? __init_swait_queue_head+0xa9/0x150
[  415.481134][ T6469]  gfs2_sys_fs_add+0x238/0x470
[  415.486012][ T6469]  ? gfs2_recover_set+0x250/0x250
[  415.491102][ T6469]  ? apply_workqueue_attrs+0x180/0x180
[  415.496623][ T6469]  gfs2_fill_super+0x1323/0x1f80
[  415.501648][ T6469]  ? gfs2_reconfigure+0xb10/0xb10
[  415.506736][ T6469]  ? setup_bdev_super+0x56b/0x660
[  415.511835][ T6469]  get_tree_bdev+0x3e4/0x510
[  415.516459][ T6469]  ? end_current_label_crit_section+0x170/0x170
[  415.522750][ T6469]  ? gfs2_reconfigure+0xb10/0xb10
[  415.527806][ T6469]  ? setup_bdev_super+0x660/0x660
[  415.532909][ T6469]  gfs2_get_tree+0x51/0x1e0
[  415.537457][ T6469]  vfs_get_tree+0x8c/0x280
[  415.541917][ T6469]  do_new_mount+0x24b/0xa40
[  415.546471][ T6469]  __se_sys_mount+0x2da/0x3c0
[  415.551208][ T6469]  ? __x64_sys_mount+0xc0/0xc0
[  415.556008][ T6469]  ? lockdep_hardirqs_on+0x98/0x150
[  415.561237][ T6469]  ? __x64_sys_mount+0x20/0xc0
[  415.566032][ T6469]  do_syscall_64+0x55/0xb0
[  415.570479][ T6469]  ? clear_bhb_loop+0x40/0x90
[  415.575187][ T6469]  ? clear_bhb_loop+0x40/0x90
[  415.579894][ T6469]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  415.585821][ T6469] RIP: 0033:0x7f34ccd90eea
[  415.590259][ T6469] 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
[  415.610063][ T6469] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  415.618531][ T6469] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  415.626525][ T6469] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  415.634526][ T6469] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  415.642520][ T6469] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  415.650525][ T6469] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  415.658625][ T6469]  </TASK>
[  415.664708][ T6469] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  415.678847][ T6469] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  416.084863][ T6472] loop1: detected capacity change from 0 to 32768
[  416.101706][ T6472] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  416.112202][ T6472] CPU: 1 PID: 6472 Comm: syz.1.179 Not tainted syzkaller #0
[  416.119558][ T6472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  416.129679][ T6472] Call Trace:
[  416.133013][ T6472]  <TASK>
[  416.136000][ T6472]  dump_stack_lvl+0x16c/0x230
[  416.140750][ T6472]  ? show_regs_print_info+0x20/0x20
[  416.146046][ T6472]  ? load_image+0x3b0/0x3b0
[  416.150627][ T6472]  sysfs_create_dir_ns+0x256/0x280
[  416.155869][ T6472]  ? sysfs_warn_dup+0xa0/0xa0
[  416.160618][ T6472]  ? do_raw_spin_unlock+0x121/0x230
[  416.165912][ T6472]  kobject_add_internal+0x6b8/0xc70
[  416.171166][ T6472]  kobject_init_and_add+0x126/0x190
[  416.176412][ T6472]  ? lockdep_softirqs_off+0x430/0x430
[  416.181831][ T6472]  ? kobject_add+0x220/0x220
[  416.186542][ T6472]  ? __init_swait_queue_head+0xa9/0x150
[  416.192121][ T6472]  gfs2_sys_fs_add+0x238/0x470
[  416.196914][ T6472]  ? gfs2_recover_set+0x250/0x250
[  416.201975][ T6472]  ? apply_workqueue_attrs+0x180/0x180
[  416.207731][ T6472]  gfs2_fill_super+0x1323/0x1f80
[  416.212718][ T6472]  ? gfs2_reconfigure+0xb10/0xb10
[  416.217795][ T6472]  ? setup_bdev_super+0x56b/0x660
[  416.222969][ T6472]  get_tree_bdev+0x3e4/0x510
[  416.227679][ T6472]  ? end_current_label_crit_section+0x170/0x170
[  416.233947][ T6472]  ? gfs2_reconfigure+0xb10/0xb10
[  416.239007][ T6472]  ? setup_bdev_super+0x660/0x660
[  416.244062][ T6472]  gfs2_get_tree+0x51/0x1e0
[  416.248599][ T6472]  vfs_get_tree+0x8c/0x280
[  416.253046][ T6472]  do_new_mount+0x24b/0xa40
[  416.257618][ T6472]  __se_sys_mount+0x2da/0x3c0
[  416.262338][ T6472]  ? __x64_sys_mount+0xc0/0xc0
[  416.267677][ T6472]  ? lockdep_hardirqs_on+0x98/0x150
[  416.272916][ T6472]  ? __x64_sys_mount+0x20/0xc0
[  416.277750][ T6472]  do_syscall_64+0x55/0xb0
[  416.282190][ T6472]  ? clear_bhb_loop+0x40/0x90
[  416.286901][ T6472]  ? clear_bhb_loop+0x40/0x90
[  416.291634][ T6472]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  416.297559][ T6472] RIP: 0033:0x7f34ccd90eea
[  416.302005][ T6472] 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
[  416.321640][ T6472] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  416.330119][ T6472] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  416.338119][ T6472] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  416.346127][ T6472] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  416.354124][ T6472] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  416.362123][ T6472] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  416.370146][ T6472]  </TASK>
[  416.383868][ T6472] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  416.400253][ T6472] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  416.804366][ T6475] loop1: detected capacity change from 0 to 32768
[  416.814153][ T6475] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  416.825576][ T6475] CPU: 1 PID: 6475 Comm: syz.1.180 Not tainted syzkaller #0
[  416.832940][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  416.843135][ T6475] Call Trace:
[  416.846466][ T6475]  <TASK>
[  416.849491][ T6475]  dump_stack_lvl+0x16c/0x230
[  416.854594][ T6475]  ? show_regs_print_info+0x20/0x20
[  416.859856][ T6475]  ? load_image+0x3b0/0x3b0
[  416.864443][ T6475]  sysfs_create_dir_ns+0x256/0x280
[  416.869621][ T6475]  ? sysfs_warn_dup+0xa0/0xa0
[  416.874359][ T6475]  ? do_raw_spin_unlock+0x121/0x230
[  416.879618][ T6475]  kobject_add_internal+0x6b8/0xc70
[  416.884887][ T6475]  kobject_init_and_add+0x126/0x190
[  416.890144][ T6475]  ? lockdep_softirqs_off+0x430/0x430
[  416.895577][ T6475]  ? kobject_add+0x220/0x220
[  416.900246][ T6475]  ? __init_swait_queue_head+0xa9/0x150
[  416.905869][ T6475]  gfs2_sys_fs_add+0x238/0x470
[  416.910697][ T6475]  ? gfs2_recover_set+0x250/0x250
[  416.915794][ T6475]  ? apply_workqueue_attrs+0x180/0x180
[  416.921324][ T6475]  gfs2_fill_super+0x1323/0x1f80
[  416.926330][ T6475]  ? gfs2_reconfigure+0xb10/0xb10
[  416.931424][ T6475]  ? setup_bdev_super+0x56b/0x660
[  416.936496][ T6475]  get_tree_bdev+0x3e4/0x510
[  416.941128][ T6475]  ? end_current_label_crit_section+0x170/0x170
[  416.947414][ T6475]  ? gfs2_reconfigure+0xb10/0xb10
[  416.952489][ T6475]  ? setup_bdev_super+0x660/0x660
[  416.957553][ T6475]  gfs2_get_tree+0x51/0x1e0
[  416.962183][ T6475]  vfs_get_tree+0x8c/0x280
[  416.966632][ T6475]  do_new_mount+0x24b/0xa40
[  416.971166][ T6475]  __se_sys_mount+0x2da/0x3c0
[  416.975869][ T6475]  ? __x64_sys_mount+0xc0/0xc0
[  416.980672][ T6475]  ? lockdep_hardirqs_on+0x98/0x150
[  416.985915][ T6475]  ? __x64_sys_mount+0x20/0xc0
[  416.990712][ T6475]  do_syscall_64+0x55/0xb0
[  416.995178][ T6475]  ? clear_bhb_loop+0x40/0x90
[  416.999897][ T6475]  ? clear_bhb_loop+0x40/0x90
[  417.004603][ T6475]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  417.010519][ T6475] RIP: 0033:0x7f34ccd90eea
[  417.014970][ T6475] 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
[  417.034691][ T6475] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  417.043312][ T6475] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  417.051314][ T6475] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  417.059341][ T6475] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  417.067350][ T6475] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  417.075803][ T6475] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  417.083828][ T6475]  </TASK>
[  417.089576][ T6475] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.103631][ T6475] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  417.520104][ T6478] loop1: detected capacity change from 0 to 32768
[  417.534313][ T6478] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  417.542215][ T6478] CPU: 1 PID: 6478 Comm: syz.1.181 Not tainted syzkaller #0
[  417.549587][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  417.559709][ T6478] Call Trace:
[  417.563039][ T6478]  <TASK>
[  417.566027][ T6478]  dump_stack_lvl+0x16c/0x230
[  417.570781][ T6478]  ? show_regs_print_info+0x20/0x20
[  417.576037][ T6478]  ? load_image+0x3b0/0x3b0
[  417.580616][ T6478]  sysfs_create_dir_ns+0x256/0x280
[  417.585805][ T6478]  ? sysfs_warn_dup+0xa0/0xa0
[  417.590556][ T6478]  ? do_raw_spin_unlock+0x121/0x230
[  417.595825][ T6478]  kobject_add_internal+0x6b8/0xc70
[  417.601115][ T6478]  kobject_init_and_add+0x126/0x190
[  417.606386][ T6478]  ? lockdep_softirqs_off+0x430/0x430
[  417.611828][ T6478]  ? kobject_add+0x220/0x220
[  417.616510][ T6478]  ? __init_swait_queue_head+0xa9/0x150
[  417.622127][ T6478]  gfs2_sys_fs_add+0x238/0x470
[  417.626972][ T6478]  ? gfs2_recover_set+0x250/0x250
[  417.632067][ T6478]  ? apply_workqueue_attrs+0x180/0x180
[  417.637612][ T6478]  gfs2_fill_super+0x1323/0x1f80
[  417.642637][ T6478]  ? gfs2_reconfigure+0xb10/0xb10
[  417.647742][ T6478]  ? setup_bdev_super+0x56b/0x660
[  417.652842][ T6478]  get_tree_bdev+0x3e4/0x510
[  417.657494][ T6478]  ? end_current_label_crit_section+0x170/0x170
[  417.663899][ T6478]  ? gfs2_reconfigure+0xb10/0xb10
[  417.668976][ T6478]  ? setup_bdev_super+0x660/0x660
[  417.674055][ T6478]  gfs2_get_tree+0x51/0x1e0
[  417.678639][ T6478]  vfs_get_tree+0x8c/0x280
[  417.683124][ T6478]  do_new_mount+0x24b/0xa40
[  417.687698][ T6478]  __se_sys_mount+0x2da/0x3c0
[  417.692500][ T6478]  ? __x64_sys_mount+0xc0/0xc0
[  417.697317][ T6478]  ? lockdep_hardirqs_on+0x98/0x150
[  417.702654][ T6478]  ? __x64_sys_mount+0x20/0xc0
[  417.707504][ T6478]  do_syscall_64+0x55/0xb0
[  417.711967][ T6478]  ? clear_bhb_loop+0x40/0x90
[  417.716704][ T6478]  ? clear_bhb_loop+0x40/0x90
[  417.721437][ T6478]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  417.727387][ T6478] RIP: 0033:0x7f34ccd90eea
[  417.731850][ T6478] 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
[  417.751516][ T6478] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  417.759990][ T6478] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  417.768015][ T6478] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  417.776424][ T6478] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  417.784483][ T6478] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  417.792507][ T6478] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  417.800556][ T6478]  </TASK>
[  417.807902][ T6478] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.824719][ T6478] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/01/04 07:16:58 executed programs: 167
[  418.227902][ T6481] loop1: detected capacity change from 0 to 32768
[  418.245784][ T6481] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.255123][ T6481] CPU: 1 PID: 6481 Comm: syz.1.182 Not tainted syzkaller #0
[  418.262474][ T6481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  418.272559][ T6481] Call Trace:
[  418.275880][ T6481]  <TASK>
[  418.278842][ T6481]  dump_stack_lvl+0x16c/0x230
[  418.283651][ T6481]  ? show_regs_print_info+0x20/0x20
[  418.288890][ T6481]  ? load_image+0x3b0/0x3b0
[  418.293439][ T6481]  sysfs_create_dir_ns+0x256/0x280
[  418.298590][ T6481]  ? sysfs_warn_dup+0xa0/0xa0
[  418.303309][ T6481]  ? do_raw_spin_unlock+0x121/0x230
[  418.308542][ T6481]  kobject_add_internal+0x6b8/0xc70
[  418.313778][ T6481]  kobject_init_and_add+0x126/0x190
[  418.319010][ T6481]  ? lockdep_softirqs_off+0x430/0x430
[  418.324423][ T6481]  ? kobject_add+0x220/0x220
[  418.329041][ T6481]  ? __init_swait_queue_head+0xa9/0x150
[  418.334649][ T6481]  gfs2_sys_fs_add+0x238/0x470
[  418.339450][ T6481]  ? gfs2_recover_set+0x250/0x250
[  418.344528][ T6481]  ? apply_workqueue_attrs+0x180/0x180
[  418.350029][ T6481]  gfs2_fill_super+0x1323/0x1f80
[  418.355009][ T6481]  ? gfs2_reconfigure+0xb10/0xb10
[  418.360078][ T6481]  ? setup_bdev_super+0x56b/0x660
[  418.365136][ T6481]  get_tree_bdev+0x3e4/0x510
[  418.369761][ T6481]  ? end_current_label_crit_section+0x170/0x170
[  418.376030][ T6481]  ? gfs2_reconfigure+0xb10/0xb10
[  418.381172][ T6481]  ? setup_bdev_super+0x660/0x660
[  418.386233][ T6481]  gfs2_get_tree+0x51/0x1e0
[  418.390777][ T6481]  vfs_get_tree+0x8c/0x280
[  418.395217][ T6481]  do_new_mount+0x24b/0xa40
[  418.399750][ T6481]  __se_sys_mount+0x2da/0x3c0
[  418.404455][ T6481]  ? __x64_sys_mount+0xc0/0xc0
[  418.409262][ T6481]  ? lockdep_hardirqs_on+0x98/0x150
[  418.414493][ T6481]  ? __x64_sys_mount+0x20/0xc0
[  418.419289][ T6481]  do_syscall_64+0x55/0xb0
[  418.423772][ T6481]  ? clear_bhb_loop+0x40/0x90
[  418.428579][ T6481]  ? clear_bhb_loop+0x40/0x90
[  418.433285][ T6481]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  418.439205][ T6481] RIP: 0033:0x7f34ccd90eea
[  418.443647][ T6481] 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
[  418.463276][ T6481] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  418.471715][ T6481] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  418.479712][ T6481] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  418.487709][ T6481] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  418.495712][ T6481] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  418.503705][ T6481] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  418.511719][ T6481]  </TASK>
[  418.523322][ T6481] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  418.543083][ T6481] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.951815][ T6484] loop1: detected capacity change from 0 to 32768
[  418.968109][ T6484] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.979823][ T6484] CPU: 0 PID: 6484 Comm: syz.1.183 Not tainted syzkaller #0
[  418.987190][ T6484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  418.997301][ T6484] Call Trace:
[  419.000628][ T6484]  <TASK>
[  419.003646][ T6484]  dump_stack_lvl+0x16c/0x230
[  419.008412][ T6484]  ? show_regs_print_info+0x20/0x20
[  419.013940][ T6484]  ? load_image+0x3b0/0x3b0
[  419.018521][ T6484]  sysfs_create_dir_ns+0x256/0x280
[  419.023804][ T6484]  ? sysfs_warn_dup+0xa0/0xa0
[  419.028550][ T6484]  ? do_raw_spin_unlock+0x121/0x230
[  419.033808][ T6484]  kobject_add_internal+0x6b8/0xc70
[  419.039072][ T6484]  kobject_init_and_add+0x126/0x190
[  419.044339][ T6484]  ? lockdep_softirqs_off+0x430/0x430
[  419.049771][ T6484]  ? kobject_add+0x220/0x220
[  419.054424][ T6484]  ? __init_swait_queue_head+0xa9/0x150
[  419.060031][ T6484]  gfs2_sys_fs_add+0x238/0x470
[  419.064891][ T6484]  ? gfs2_recover_set+0x250/0x250
[  419.069980][ T6484]  ? apply_workqueue_attrs+0x180/0x180
[  419.075513][ T6484]  gfs2_fill_super+0x1323/0x1f80
[  419.080535][ T6484]  ? gfs2_reconfigure+0xb10/0xb10
[  419.085631][ T6484]  ? setup_bdev_super+0x56b/0x660
[  419.090710][ T6484]  get_tree_bdev+0x3e4/0x510
[  419.095346][ T6484]  ? end_current_label_crit_section+0x170/0x170
[  419.101646][ T6484]  ? gfs2_reconfigure+0xb10/0xb10
[  419.106733][ T6484]  ? setup_bdev_super+0x660/0x660
[  419.111900][ T6484]  gfs2_get_tree+0x51/0x1e0
[  419.116471][ T6484]  vfs_get_tree+0x8c/0x280
[  419.120936][ T6484]  do_new_mount+0x24b/0xa40
[  419.125492][ T6484]  __se_sys_mount+0x2da/0x3c0
[  419.130226][ T6484]  ? __x64_sys_mount+0xc0/0xc0
[  419.135052][ T6484]  ? lockdep_hardirqs_on+0x98/0x150
[  419.140306][ T6484]  ? __x64_sys_mount+0x20/0xc0
[  419.145126][ T6484]  do_syscall_64+0x55/0xb0
[  419.149584][ T6484]  ? clear_bhb_loop+0x40/0x90
[  419.154323][ T6484]  ? clear_bhb_loop+0x40/0x90
[  419.159054][ T6484]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  419.165013][ T6484] RIP: 0033:0x7f34ccd90eea
[  419.169504][ T6484] 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
[  419.189177][ T6484] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.197653][ T6484] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  419.205685][ T6484] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  419.213714][ T6484] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  419.221740][ T6484] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  419.229767][ T6484] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  419.237898][ T6484]  </TASK>
[  419.246920][ T6484] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.261162][ T6484] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  419.668180][ T6487] loop1: detected capacity change from 0 to 32768
[  419.677938][ T6487] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  419.685532][ T6487] CPU: 0 PID: 6487 Comm: syz.1.184 Not tainted syzkaller #0
[  419.692876][ T6487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  419.702983][ T6487] Call Trace:
[  419.706318][ T6487]  <TASK>
[  419.709292][ T6487]  dump_stack_lvl+0x16c/0x230
[  419.714043][ T6487]  ? show_regs_print_info+0x20/0x20
[  419.719322][ T6487]  ? load_image+0x3b0/0x3b0
[  419.723903][ T6487]  sysfs_create_dir_ns+0x256/0x280
[  419.729098][ T6487]  ? sysfs_warn_dup+0xa0/0xa0
[  419.733838][ T6487]  ? do_raw_spin_unlock+0x121/0x230
[  419.739099][ T6487]  kobject_add_internal+0x6b8/0xc70
[  419.744377][ T6487]  kobject_init_and_add+0x126/0x190
[  419.749634][ T6487]  ? lockdep_softirqs_off+0x430/0x430
[  419.755037][ T6487]  ? kobject_add+0x220/0x220
[  419.759670][ T6487]  ? __init_swait_queue_head+0xa9/0x150
[  419.765244][ T6487]  gfs2_sys_fs_add+0x238/0x470
[  419.770041][ T6487]  ? gfs2_recover_set+0x250/0x250
[  419.775122][ T6487]  ? apply_workqueue_attrs+0x180/0x180
[  419.780621][ T6487]  gfs2_fill_super+0x1323/0x1f80
[  419.785606][ T6487]  ? gfs2_reconfigure+0xb10/0xb10
[  419.790673][ T6487]  ? setup_bdev_super+0x56b/0x660
[  419.795750][ T6487]  get_tree_bdev+0x3e4/0x510
[  419.800369][ T6487]  ? end_current_label_crit_section+0x170/0x170
[  419.806666][ T6487]  ? gfs2_reconfigure+0xb10/0xb10
[  419.811724][ T6487]  ? setup_bdev_super+0x660/0x660
[  419.816783][ T6487]  gfs2_get_tree+0x51/0x1e0
[  419.821322][ T6487]  vfs_get_tree+0x8c/0x280
[  419.825767][ T6487]  do_new_mount+0x24b/0xa40
[  419.830316][ T6487]  __se_sys_mount+0x2da/0x3c0
[  419.835053][ T6487]  ? __x64_sys_mount+0xc0/0xc0
[  419.839841][ T6487]  ? lockdep_hardirqs_on+0x98/0x150
[  419.845077][ T6487]  ? __x64_sys_mount+0x20/0xc0
[  419.849880][ T6487]  do_syscall_64+0x55/0xb0
[  419.854316][ T6487]  ? clear_bhb_loop+0x40/0x90
[  419.859112][ T6487]  ? clear_bhb_loop+0x40/0x90
[  419.863829][ T6487]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  419.869752][ T6487] RIP: 0033:0x7f34ccd90eea
[  419.874239][ T6487] 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
[  419.893993][ T6487] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.902456][ T6487] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  419.910481][ T6487] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  419.918495][ T6487] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  419.926505][ T6487] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  419.934503][ T6487] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  419.942514][ T6487]  </TASK>
[  419.949446][ T6487] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.963611][ T6487] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.371728][ T6490] loop1: detected capacity change from 0 to 32768
[  420.388241][ T6490] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.396568][ T6490] CPU: 0 PID: 6490 Comm: syz.1.185 Not tainted syzkaller #0
[  420.403926][ T6490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  420.414561][ T6490] Call Trace:
[  420.417893][ T6490]  <TASK>
[  420.420871][ T6490]  dump_stack_lvl+0x16c/0x230
[  420.425629][ T6490]  ? show_regs_print_info+0x20/0x20
[  420.430900][ T6490]  ? load_image+0x3b0/0x3b0
[  420.435658][ T6490]  sysfs_create_dir_ns+0x256/0x280
[  420.440847][ T6490]  ? sysfs_warn_dup+0xa0/0xa0
[  420.445599][ T6490]  ? do_raw_spin_unlock+0x121/0x230
[  420.451005][ T6490]  kobject_add_internal+0x6b8/0xc70
[  420.456280][ T6490]  kobject_init_and_add+0x126/0x190
[  420.461532][ T6490]  ? lockdep_softirqs_off+0x430/0x430
[  420.466963][ T6490]  ? kobject_add+0x220/0x220
[  420.471616][ T6490]  ? __init_swait_queue_head+0xa9/0x150
[  420.477223][ T6490]  gfs2_sys_fs_add+0x238/0x470
[  420.482057][ T6490]  ? gfs2_recover_set+0x250/0x250
[  420.487152][ T6490]  ? apply_workqueue_attrs+0x180/0x180
[  420.492683][ T6490]  gfs2_fill_super+0x1323/0x1f80
[  420.497698][ T6490]  ? gfs2_reconfigure+0xb10/0xb10
[  420.502796][ T6490]  ? setup_bdev_super+0x56b/0x660
[  420.507876][ T6490]  get_tree_bdev+0x3e4/0x510
[  420.512515][ T6490]  ? end_current_label_crit_section+0x170/0x170
[  420.518805][ T6490]  ? gfs2_reconfigure+0xb10/0xb10
[  420.523870][ T6490]  ? setup_bdev_super+0x660/0x660
[  420.528930][ T6490]  gfs2_get_tree+0x51/0x1e0
[  420.533477][ T6490]  vfs_get_tree+0x8c/0x280
[  420.537931][ T6490]  do_new_mount+0x24b/0xa40
[  420.542478][ T6490]  __se_sys_mount+0x2da/0x3c0
[  420.547218][ T6490]  ? __x64_sys_mount+0xc0/0xc0
[  420.552028][ T6490]  ? lockdep_hardirqs_on+0x98/0x150
[  420.557267][ T6490]  ? __x64_sys_mount+0x20/0xc0
[  420.562074][ T6490]  do_syscall_64+0x55/0xb0
[  420.566519][ T6490]  ? clear_bhb_loop+0x40/0x90
[  420.571236][ T6490]  ? clear_bhb_loop+0x40/0x90
[  420.575948][ T6490]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  420.581879][ T6490] RIP: 0033:0x7f34ccd90eea
[  420.586322][ T6490] 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
[  420.605959][ T6490] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  420.614410][ T6490] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  420.622419][ T6490] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  420.630420][ T6490] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  420.638522][ T6490] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  420.646525][ T6490] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  420.654531][ T6490]  </TASK>
[  420.672030][ T6490] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  420.688780][ T6490] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.100508][ T6493] loop1: detected capacity change from 0 to 32768
[  421.117622][ T6493] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.125226][ T6493] CPU: 1 PID: 6493 Comm: syz.1.186 Not tainted syzkaller #0
[  421.132560][ T6493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  421.142672][ T6493] Call Trace:
[  421.145994][ T6493]  <TASK>
[  421.148974][ T6493]  dump_stack_lvl+0x16c/0x230
[  421.153715][ T6493]  ? show_regs_print_info+0x20/0x20
[  421.158979][ T6493]  ? load_image+0x3b0/0x3b0
[  421.163560][ T6493]  sysfs_create_dir_ns+0x256/0x280
[  421.168737][ T6493]  ? sysfs_warn_dup+0xa0/0xa0
[  421.173481][ T6493]  ? do_raw_spin_unlock+0x121/0x230
[  421.178744][ T6493]  kobject_add_internal+0x6b8/0xc70
[  421.184017][ T6493]  kobject_init_and_add+0x126/0x190
[  421.189273][ T6493]  ? lockdep_softirqs_off+0x430/0x430
[  421.194712][ T6493]  ? kobject_add+0x220/0x220
[  421.199368][ T6493]  ? __init_swait_queue_head+0xa9/0x150
[  421.204969][ T6493]  gfs2_sys_fs_add+0x238/0x470
[  421.209793][ T6493]  ? gfs2_recover_set+0x250/0x250
[  421.214878][ T6493]  ? apply_workqueue_attrs+0x180/0x180
[  421.220409][ T6493]  gfs2_fill_super+0x1323/0x1f80
[  421.225420][ T6493]  ? gfs2_reconfigure+0xb10/0xb10
[  421.230517][ T6493]  ? setup_bdev_super+0x56b/0x660
[  421.235596][ T6493]  get_tree_bdev+0x3e4/0x510
[  421.240238][ T6493]  ? end_current_label_crit_section+0x170/0x170
[  421.246527][ T6493]  ? gfs2_reconfigure+0xb10/0xb10
[  421.251587][ T6493]  ? setup_bdev_super+0x660/0x660
[  421.256729][ T6493]  gfs2_get_tree+0x51/0x1e0
[  421.261267][ T6493]  vfs_get_tree+0x8c/0x280
[  421.265714][ T6493]  do_new_mount+0x24b/0xa40
[  421.270252][ T6493]  __se_sys_mount+0x2da/0x3c0
[  421.275042][ T6493]  ? __x64_sys_mount+0xc0/0xc0
[  421.279837][ T6493]  ? lockdep_hardirqs_on+0x98/0x150
[  421.285075][ T6493]  ? __x64_sys_mount+0x20/0xc0
[  421.289874][ T6493]  do_syscall_64+0x55/0xb0
[  421.294312][ T6493]  ? clear_bhb_loop+0x40/0x90
[  421.299017][ T6493]  ? clear_bhb_loop+0x40/0x90
[  421.303726][ T6493]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  421.309645][ T6493] RIP: 0033:0x7f34ccd90eea
[  421.314088][ T6493] 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
[  421.333713][ T6493] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.342189][ T6493] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  421.350196][ T6493] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  421.358194][ T6493] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  421.366207][ T6493] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  421.374217][ T6493] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  421.382254][ T6493]  </TASK>
[  421.390690][ T6493] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.404726][ T6493] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.807715][ T6496] loop1: detected capacity change from 0 to 32768
[  421.828085][ T6496] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.836869][ T6496] CPU: 0 PID: 6496 Comm: syz.1.187 Not tainted syzkaller #0
[  421.844219][ T6496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  421.854332][ T6496] Call Trace:
[  421.857638][ T6496]  <TASK>
[  421.860599][ T6496]  dump_stack_lvl+0x16c/0x230
[  421.865365][ T6496]  ? show_regs_print_info+0x20/0x20
[  421.870598][ T6496]  ? load_image+0x3b0/0x3b0
[  421.875139][ T6496]  sysfs_create_dir_ns+0x256/0x280
[  421.880292][ T6496]  ? sysfs_warn_dup+0xa0/0xa0
[  421.885010][ T6496]  ? do_raw_spin_unlock+0x121/0x230
[  421.890239][ T6496]  kobject_add_internal+0x6b8/0xc70
[  421.895484][ T6496]  kobject_init_and_add+0x126/0x190
[  421.900715][ T6496]  ? lockdep_softirqs_off+0x430/0x430
[  421.906116][ T6496]  ? kobject_add+0x220/0x220
[  421.910743][ T6496]  ? __init_swait_queue_head+0xa9/0x150
[  421.916319][ T6496]  gfs2_sys_fs_add+0x238/0x470
[  421.921118][ T6496]  ? gfs2_recover_set+0x250/0x250
[  421.926193][ T6496]  ? apply_workqueue_attrs+0x180/0x180
[  421.931686][ T6496]  gfs2_fill_super+0x1323/0x1f80
[  421.936669][ T6496]  ? gfs2_reconfigure+0xb10/0xb10
[  421.941781][ T6496]  ? setup_bdev_super+0x56b/0x660
[  421.946830][ T6496]  get_tree_bdev+0x3e4/0x510
[  421.951448][ T6496]  ? end_current_label_crit_section+0x170/0x170
[  421.957726][ T6496]  ? gfs2_reconfigure+0xb10/0xb10
[  421.962782][ T6496]  ? setup_bdev_super+0x660/0x660
[  421.967929][ T6496]  gfs2_get_tree+0x51/0x1e0
[  421.972465][ T6496]  vfs_get_tree+0x8c/0x280
[  421.976906][ T6496]  do_new_mount+0x24b/0xa40
[  421.981454][ T6496]  __se_sys_mount+0x2da/0x3c0
[  421.986170][ T6496]  ? __x64_sys_mount+0xc0/0xc0
[  421.990959][ T6496]  ? lockdep_hardirqs_on+0x98/0x150
[  421.996183][ T6496]  ? __x64_sys_mount+0x20/0xc0
[  422.001181][ T6496]  do_syscall_64+0x55/0xb0
[  422.005634][ T6496]  ? clear_bhb_loop+0x40/0x90
[  422.010357][ T6496]  ? clear_bhb_loop+0x40/0x90
[  422.015063][ T6496]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  422.020987][ T6496] RIP: 0033:0x7f34ccd90eea
[  422.025451][ T6496] 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
[  422.045106][ T6496] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.053557][ T6496] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  422.061643][ T6496] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  422.069642][ T6496] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  422.077646][ T6496] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  422.085645][ T6496] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  422.093658][ T6496]  </TASK>
[  422.099615][ T6496] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.110252][ T5860] Bluetooth: hci1: command 0x0406 tx timeout
[  422.122431][ T6496] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.558347][ T6500] loop1: detected capacity change from 0 to 32768
[  422.585103][ T6500] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.592626][ T6500] CPU: 1 PID: 6500 Comm: syz.1.188 Not tainted syzkaller #0
[  422.599995][ T6500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  422.610112][ T6500] Call Trace:
[  422.613441][ T6500]  <TASK>
[  422.616412][ T6500]  dump_stack_lvl+0x16c/0x230
[  422.621164][ T6500]  ? show_regs_print_info+0x20/0x20
[  422.626429][ T6500]  ? load_image+0x3b0/0x3b0
[  422.631043][ T6500]  sysfs_create_dir_ns+0x256/0x280
[  422.636245][ T6500]  ? sysfs_warn_dup+0xa0/0xa0
[  422.640991][ T6500]  ? do_raw_spin_unlock+0x121/0x230
[  422.646272][ T6500]  kobject_add_internal+0x6b8/0xc70
[  422.651544][ T6500]  kobject_init_and_add+0x126/0x190
[  422.656892][ T6500]  ? lockdep_softirqs_off+0x430/0x430
[  422.662359][ T6500]  ? kobject_add+0x220/0x220
[  422.667017][ T6500]  ? __init_swait_queue_head+0xa9/0x150
[  422.672618][ T6500]  gfs2_sys_fs_add+0x238/0x470
[  422.677434][ T6500]  ? gfs2_recover_set+0x250/0x250
[  422.682527][ T6500]  ? apply_workqueue_attrs+0x180/0x180
[  422.688048][ T6500]  gfs2_fill_super+0x1323/0x1f80
[  422.693054][ T6500]  ? gfs2_reconfigure+0xb10/0xb10
[  422.698131][ T6500]  ? setup_bdev_super+0x56b/0x660
[  422.703184][ T6500]  get_tree_bdev+0x3e4/0x510
[  422.707803][ T6500]  ? end_current_label_crit_section+0x170/0x170
[  422.714077][ T6500]  ? gfs2_reconfigure+0xb10/0xb10
[  422.719176][ T6500]  ? setup_bdev_super+0x660/0x660
[  422.724237][ T6500]  gfs2_get_tree+0x51/0x1e0
[  422.728782][ T6500]  vfs_get_tree+0x8c/0x280
[  422.733225][ T6500]  do_new_mount+0x24b/0xa40
[  422.737811][ T6500]  __se_sys_mount+0x2da/0x3c0
[  422.742531][ T6500]  ? __x64_sys_mount+0xc0/0xc0
[  422.747325][ T6500]  ? lockdep_hardirqs_on+0x98/0x150
[  422.752555][ T6500]  ? __x64_sys_mount+0x20/0xc0
[  422.757347][ T6500]  do_syscall_64+0x55/0xb0
[  422.761806][ T6500]  ? clear_bhb_loop+0x40/0x90
[  422.766524][ T6500]  ? clear_bhb_loop+0x40/0x90
[  422.771235][ T6500]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  422.777163][ T6500] RIP: 0033:0x7f34ccd90eea
[  422.781606][ T6500] 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
[  422.801236][ T6500] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.809680][ T6500] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  422.817686][ T6500] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  422.825684][ T6500] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  422.834205][ T6500] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  422.842225][ T6500] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  422.850254][ T6500]  </TASK>
[  422.876682][ T6500] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.891048][ T6500] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/01/04 07:17:03 executed programs: 174
[  423.301769][ T6504] loop1: detected capacity change from 0 to 32768
[  423.311758][ T6504] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.319605][ T6504] CPU: 0 PID: 6504 Comm: syz.1.189 Not tainted syzkaller #0
[  423.326949][ T6504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  423.337037][ T6504] Call Trace:
[  423.340339][ T6504]  <TASK>
[  423.343298][ T6504]  dump_stack_lvl+0x16c/0x230
[  423.348016][ T6504]  ? show_regs_print_info+0x20/0x20
[  423.353251][ T6504]  ? load_image+0x3b0/0x3b0
[  423.357794][ T6504]  sysfs_create_dir_ns+0x256/0x280
[  423.362948][ T6504]  ? sysfs_warn_dup+0xa0/0xa0
[  423.367657][ T6504]  ? do_raw_spin_unlock+0x121/0x230
[  423.372884][ T6504]  kobject_add_internal+0x6b8/0xc70
[  423.378122][ T6504]  kobject_init_and_add+0x126/0x190
[  423.383349][ T6504]  ? lockdep_softirqs_off+0x430/0x430
[  423.388761][ T6504]  ? kobject_add+0x220/0x220
[  423.393384][ T6504]  ? __init_swait_queue_head+0xa9/0x150
[  423.398961][ T6504]  gfs2_sys_fs_add+0x238/0x470
[  423.403754][ T6504]  ? gfs2_recover_set+0x250/0x250
[  423.408817][ T6504]  ? apply_workqueue_attrs+0x180/0x180
[  423.414322][ T6504]  gfs2_fill_super+0x1323/0x1f80
[  423.419297][ T6504]  ? gfs2_reconfigure+0xb10/0xb10
[  423.424354][ T6504]  ? setup_bdev_super+0x56b/0x660
[  423.429403][ T6504]  get_tree_bdev+0x3e4/0x510
[  423.434016][ T6504]  ? end_current_label_crit_section+0x170/0x170
[  423.440286][ T6504]  ? gfs2_reconfigure+0xb10/0xb10
[  423.445338][ T6504]  ? setup_bdev_super+0x660/0x660
[  423.450406][ T6504]  gfs2_get_tree+0x51/0x1e0
[  423.454937][ T6504]  vfs_get_tree+0x8c/0x280
[  423.459380][ T6504]  do_new_mount+0x24b/0xa40
[  423.463921][ T6504]  __se_sys_mount+0x2da/0x3c0
[  423.468624][ T6504]  ? __x64_sys_mount+0xc0/0xc0
[  423.473414][ T6504]  ? lockdep_hardirqs_on+0x98/0x150
[  423.478643][ T6504]  ? __x64_sys_mount+0x20/0xc0
[  423.483428][ T6504]  do_syscall_64+0x55/0xb0
[  423.487873][ T6504]  ? clear_bhb_loop+0x40/0x90
[  423.492576][ T6504]  ? clear_bhb_loop+0x40/0x90
[  423.497283][ T6504]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  423.503207][ T6504] RIP: 0033:0x7f34ccd90eea
[  423.507645][ T6504] 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
[  423.527277][ T6504] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.535721][ T6504] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  423.543742][ T6504] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  423.551760][ T6504] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  423.559779][ T6504] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  423.567799][ T6504] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  423.575813][ T6504]  </TASK>
[  423.584770][ T6504] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.601261][ T6504] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.012300][ T6507] loop1: detected capacity change from 0 to 32768
[  424.021651][ T6507] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.031422][ T6507] CPU: 1 PID: 6507 Comm: syz.1.190 Not tainted syzkaller #0
[  424.038783][ T6507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  424.048890][ T6507] Call Trace:
[  424.052239][ T6507]  <TASK>
[  424.055385][ T6507]  dump_stack_lvl+0x16c/0x230
[  424.060150][ T6507]  ? show_regs_print_info+0x20/0x20
[  424.065418][ T6507]  ? load_image+0x3b0/0x3b0
[  424.070069][ T6507]  sysfs_create_dir_ns+0x256/0x280
[  424.075278][ T6507]  ? sysfs_warn_dup+0xa0/0xa0
[  424.080020][ T6507]  ? do_raw_spin_unlock+0x121/0x230
[  424.085290][ T6507]  kobject_add_internal+0x6b8/0xc70
[  424.090550][ T6507]  kobject_init_and_add+0x126/0x190
[  424.095858][ T6507]  ? lockdep_softirqs_off+0x430/0x430
[  424.101296][ T6507]  ? kobject_add+0x220/0x220
[  424.105941][ T6507]  ? __init_swait_queue_head+0xa9/0x150
[  424.111537][ T6507]  gfs2_sys_fs_add+0x238/0x470
[  424.116368][ T6507]  ? gfs2_recover_set+0x250/0x250
[  424.121466][ T6507]  ? apply_workqueue_attrs+0x180/0x180
[  424.126993][ T6507]  gfs2_fill_super+0x1323/0x1f80
[  424.132010][ T6507]  ? gfs2_reconfigure+0xb10/0xb10
[  424.137104][ T6507]  ? setup_bdev_super+0x56b/0x660
[  424.142191][ T6507]  get_tree_bdev+0x3e4/0x510
[  424.146839][ T6507]  ? end_current_label_crit_section+0x170/0x170
[  424.153151][ T6507]  ? gfs2_reconfigure+0xb10/0xb10
[  424.158261][ T6507]  ? setup_bdev_super+0x660/0x660
[  424.163616][ T6507]  gfs2_get_tree+0x51/0x1e0
[  424.168180][ T6507]  vfs_get_tree+0x8c/0x280
[  424.172650][ T6507]  do_new_mount+0x24b/0xa40
[  424.177215][ T6507]  __se_sys_mount+0x2da/0x3c0
[  424.181948][ T6507]  ? __x64_sys_mount+0xc0/0xc0
[  424.186761][ T6507]  ? lockdep_hardirqs_on+0x98/0x150
[  424.192011][ T6507]  ? __x64_sys_mount+0x20/0xc0
[  424.196825][ T6507]  do_syscall_64+0x55/0xb0
[  424.201376][ T6507]  ? clear_bhb_loop+0x40/0x90
[  424.206145][ T6507]  ? clear_bhb_loop+0x40/0x90
[  424.210878][ T6507]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  424.216825][ T6507] RIP: 0033:0x7f34ccd90eea
[  424.221282][ T6507] 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
[  424.240945][ T6507] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.249439][ T6507] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  424.257464][ T6507] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  424.265484][ T6507] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  424.273513][ T6507] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  424.281557][ T6507] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  424.289604][ T6507]  </TASK>
[  424.294562][ T6507] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.308786][ T6507] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.717202][ T6510] loop1: detected capacity change from 0 to 32768
[  424.732377][ T6510] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.740767][ T6510] CPU: 1 PID: 6510 Comm: syz.1.191 Not tainted syzkaller #0
[  424.748136][ T6510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  424.758243][ T6510] Call Trace:
[  424.761593][ T6510]  <TASK>
[  424.764589][ T6510]  dump_stack_lvl+0x16c/0x230
[  424.769428][ T6510]  ? show_regs_print_info+0x20/0x20
[  424.774697][ T6510]  ? load_image+0x3b0/0x3b0
[  424.779283][ T6510]  sysfs_create_dir_ns+0x256/0x280
[  424.784474][ T6510]  ? sysfs_warn_dup+0xa0/0xa0
[  424.789229][ T6510]  ? do_raw_spin_unlock+0x121/0x230
[  424.794497][ T6510]  kobject_add_internal+0x6b8/0xc70
[  424.799793][ T6510]  kobject_init_and_add+0x126/0x190
[  424.805047][ T6510]  ? lockdep_softirqs_off+0x430/0x430
[  424.810457][ T6510]  ? kobject_add+0x220/0x220
[  424.815098][ T6510]  ? __init_swait_queue_head+0xa9/0x150
[  424.820684][ T6510]  gfs2_sys_fs_add+0x238/0x470
[  424.825490][ T6510]  ? gfs2_recover_set+0x250/0x250
[  424.830645][ T6510]  ? apply_workqueue_attrs+0x180/0x180
[  424.836155][ T6510]  gfs2_fill_super+0x1323/0x1f80
[  424.841140][ T6510]  ? gfs2_reconfigure+0xb10/0xb10
[  424.846212][ T6510]  ? setup_bdev_super+0x56b/0x660
[  424.851272][ T6510]  get_tree_bdev+0x3e4/0x510
[  424.855893][ T6510]  ? end_current_label_crit_section+0x170/0x170
[  424.862177][ T6510]  ? gfs2_reconfigure+0xb10/0xb10
[  424.867243][ T6510]  ? setup_bdev_super+0x660/0x660
[  424.872323][ T6510]  gfs2_get_tree+0x51/0x1e0
[  424.876877][ T6510]  vfs_get_tree+0x8c/0x280
[  424.881332][ T6510]  do_new_mount+0x24b/0xa40
[  424.885962][ T6510]  __se_sys_mount+0x2da/0x3c0
[  424.890676][ T6510]  ? __x64_sys_mount+0xc0/0xc0
[  424.895469][ T6510]  ? lockdep_hardirqs_on+0x98/0x150
[  424.900711][ T6510]  ? __x64_sys_mount+0x20/0xc0
[  424.905513][ T6510]  do_syscall_64+0x55/0xb0
[  424.910065][ T6510]  ? clear_bhb_loop+0x40/0x90
[  424.914784][ T6510]  ? clear_bhb_loop+0x40/0x90
[  424.919508][ T6510]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  424.925463][ T6510] RIP: 0033:0x7f34ccd90eea
[  424.929923][ T6510] 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
[  424.949574][ T6510] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.958065][ T6510] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  424.966076][ T6510] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  424.974076][ T6510] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  424.982162][ T6510] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  424.990167][ T6510] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  424.998202][ T6510]  </TASK>
[  425.016736][ T6510] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  425.033966][ T6510] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  425.438807][ T6513] loop1: detected capacity change from 0 to 32768
[  425.449536][ T6513] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  425.458642][ T6513] CPU: 1 PID: 6513 Comm: syz.1.192 Not tainted syzkaller #0
[  425.466001][ T6513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  425.476109][ T6513] Call Trace:
[  425.479431][ T6513]  <TASK>
[  425.482409][ T6513]  dump_stack_lvl+0x16c/0x230
[  425.487156][ T6513]  ? show_regs_print_info+0x20/0x20
[  425.492510][ T6513]  ? load_image+0x3b0/0x3b0
[  425.497090][ T6513]  sysfs_create_dir_ns+0x256/0x280
[  425.502281][ T6513]  ? sysfs_warn_dup+0xa0/0xa0
[  425.507031][ T6513]  ? do_raw_spin_unlock+0x121/0x230
[  425.512319][ T6513]  kobject_add_internal+0x6b8/0xc70
[  425.517582][ T6513]  kobject_init_and_add+0x126/0x190
[  425.522940][ T6513]  ? lockdep_softirqs_off+0x430/0x430
[  425.528378][ T6513]  ? kobject_add+0x220/0x220
[  425.533048][ T6513]  ? __init_swait_queue_head+0xa9/0x150
[  425.538660][ T6513]  gfs2_sys_fs_add+0x238/0x470
[  425.543658][ T6513]  ? gfs2_recover_set+0x250/0x250
[  425.548749][ T6513]  ? apply_workqueue_attrs+0x180/0x180
[  425.554282][ T6513]  gfs2_fill_super+0x1323/0x1f80
[  425.559306][ T6513]  ? gfs2_reconfigure+0xb10/0xb10
[  425.564410][ T6513]  ? setup_bdev_super+0x56b/0x660
[  425.569512][ T6513]  get_tree_bdev+0x3e4/0x510
[  425.574160][ T6513]  ? end_current_label_crit_section+0x170/0x170
[  425.580456][ T6513]  ? gfs2_reconfigure+0xb10/0xb10
[  425.585541][ T6513]  ? setup_bdev_super+0x660/0x660
[  425.590652][ T6513]  gfs2_get_tree+0x51/0x1e0
[  425.595226][ T6513]  vfs_get_tree+0x8c/0x280
[  425.599711][ T6513]  do_new_mount+0x24b/0xa40
[  425.604272][ T6513]  __se_sys_mount+0x2da/0x3c0
[  425.609020][ T6513]  ? __x64_sys_mount+0xc0/0xc0
[  425.613848][ T6513]  ? lockdep_hardirqs_on+0x98/0x150
[  425.619113][ T6513]  ? __x64_sys_mount+0x20/0xc0
[  425.623938][ T6513]  do_syscall_64+0x55/0xb0
[  425.628413][ T6513]  ? clear_bhb_loop+0x40/0x90
[  425.633147][ T6513]  ? clear_bhb_loop+0x40/0x90
[  425.637899][ T6513]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  425.643855][ T6513] RIP: 0033:0x7f34ccd90eea
[  425.648322][ T6513] 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
[  425.668010][ T6513] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  425.676491][ T6513] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  425.684529][ T6513] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  425.692560][ T6513] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  425.700585][ T6513] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  425.708611][ T6513] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  425.716660][ T6513]  </TASK>
[  425.726843][ T6513] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  425.741029][ T6513] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.148703][ T6516] loop1: detected capacity change from 0 to 32768
[  426.161287][ T6516] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.170107][ T6516] CPU: 1 PID: 6516 Comm: syz.1.193 Not tainted syzkaller #0
[  426.177478][ T6516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  426.187594][ T6516] Call Trace:
[  426.190931][ T6516]  <TASK>
[  426.193915][ T6516]  dump_stack_lvl+0x16c/0x230
[  426.198697][ T6516]  ? show_regs_print_info+0x20/0x20
[  426.203978][ T6516]  ? load_image+0x3b0/0x3b0
[  426.208570][ T6516]  sysfs_create_dir_ns+0x256/0x280
[  426.213761][ T6516]  ? sysfs_warn_dup+0xa0/0xa0
[  426.218526][ T6516]  ? do_raw_spin_unlock+0x121/0x230
[  426.223797][ T6516]  kobject_add_internal+0x6b8/0xc70
[  426.229073][ T6516]  kobject_init_and_add+0x126/0x190
[  426.234343][ T6516]  ? lockdep_softirqs_off+0x430/0x430
[  426.239776][ T6516]  ? kobject_add+0x220/0x220
[  426.244457][ T6516]  ? __init_swait_queue_head+0xa9/0x150
[  426.250075][ T6516]  gfs2_sys_fs_add+0x238/0x470
[  426.254906][ T6516]  ? gfs2_recover_set+0x250/0x250
[  426.260001][ T6516]  ? apply_workqueue_attrs+0x180/0x180
[  426.265533][ T6516]  gfs2_fill_super+0x1323/0x1f80
[  426.270548][ T6516]  ? gfs2_reconfigure+0xb10/0xb10
[  426.275671][ T6516]  ? setup_bdev_super+0x56b/0x660
[  426.280775][ T6516]  get_tree_bdev+0x3e4/0x510
[  426.285425][ T6516]  ? end_current_label_crit_section+0x170/0x170
[  426.291760][ T6516]  ? gfs2_reconfigure+0xb10/0xb10
[  426.296843][ T6516]  ? setup_bdev_super+0x660/0x660
[  426.301947][ T6516]  gfs2_get_tree+0x51/0x1e0
[  426.306526][ T6516]  vfs_get_tree+0x8c/0x280
[  426.311006][ T6516]  do_new_mount+0x24b/0xa40
[  426.315577][ T6516]  __se_sys_mount+0x2da/0x3c0
[  426.320323][ T6516]  ? __x64_sys_mount+0xc0/0xc0
[  426.325151][ T6516]  ? lockdep_hardirqs_on+0x98/0x150
[  426.330407][ T6516]  ? __x64_sys_mount+0x20/0xc0
[  426.335313][ T6516]  do_syscall_64+0x55/0xb0
[  426.339785][ T6516]  ? clear_bhb_loop+0x40/0x90
[  426.344524][ T6516]  ? clear_bhb_loop+0x40/0x90
[  426.349262][ T6516]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  426.355217][ T6516] RIP: 0033:0x7f34ccd90eea
[  426.359673][ T6516] 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
[  426.379394][ T6516] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.387873][ T6516] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  426.395868][ T6516] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  426.404395][ T6516] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  426.412481][ T6516] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  426.420484][ T6516] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  426.428504][ T6516]  </TASK>
[  426.433312][ T6516] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.447710][ T6516] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.939265][ T6519] loop1: detected capacity change from 0 to 32768
[  426.958443][ T6519] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.966495][ T6519] CPU: 0 PID: 6519 Comm: syz.1.194 Not tainted syzkaller #0
[  426.973855][ T6519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  426.984225][ T6519] Call Trace:
[  426.987573][ T6519]  <TASK>
[  426.990640][ T6519]  dump_stack_lvl+0x16c/0x230
[  426.995448][ T6519]  ? show_regs_print_info+0x20/0x20
[  427.000723][ T6519]  ? load_image+0x3b0/0x3b0
[  427.005321][ T6519]  sysfs_create_dir_ns+0x256/0x280
[  427.010504][ T6519]  ? sysfs_warn_dup+0xa0/0xa0
[  427.015246][ T6519]  ? do_raw_spin_unlock+0x121/0x230
[  427.020509][ T6519]  kobject_add_internal+0x6b8/0xc70
[  427.025793][ T6519]  kobject_init_and_add+0x126/0x190
[  427.031054][ T6519]  ? lockdep_softirqs_off+0x430/0x430
[  427.036525][ T6519]  ? kobject_add+0x220/0x220
[  427.041207][ T6519]  ? __init_swait_queue_head+0xa9/0x150
[  427.046909][ T6519]  gfs2_sys_fs_add+0x238/0x470
[  427.051741][ T6519]  ? gfs2_recover_set+0x250/0x250
[  427.056807][ T6519]  ? apply_workqueue_attrs+0x180/0x180
[  427.062314][ T6519]  gfs2_fill_super+0x1323/0x1f80
[  427.067316][ T6519]  ? gfs2_reconfigure+0xb10/0xb10
[  427.072396][ T6519]  ? setup_bdev_super+0x56b/0x660
[  427.077455][ T6519]  get_tree_bdev+0x3e4/0x510
[  427.082082][ T6519]  ? end_current_label_crit_section+0x170/0x170
[  427.088364][ T6519]  ? gfs2_reconfigure+0xb10/0xb10
[  427.093440][ T6519]  ? setup_bdev_super+0x660/0x660
[  427.098504][ T6519]  gfs2_get_tree+0x51/0x1e0
[  427.103051][ T6519]  vfs_get_tree+0x8c/0x280
[  427.107502][ T6519]  do_new_mount+0x24b/0xa40
[  427.112054][ T6519]  __se_sys_mount+0x2da/0x3c0
[  427.116772][ T6519]  ? __x64_sys_mount+0xc0/0xc0
[  427.121576][ T6519]  ? lockdep_hardirqs_on+0x98/0x150
[  427.126820][ T6519]  ? __x64_sys_mount+0x20/0xc0
[  427.131620][ T6519]  do_syscall_64+0x55/0xb0
[  427.136069][ T6519]  ? clear_bhb_loop+0x40/0x90
[  427.140782][ T6519]  ? clear_bhb_loop+0x40/0x90
[  427.145517][ T6519]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  427.151473][ T6519] RIP: 0033:0x7f34ccd90eea
[  427.155926][ T6519] 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
[  427.175569][ T6519] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.184017][ T6519] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  427.192022][ T6519] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  427.200030][ T6519] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  427.208034][ T6519] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  427.216037][ T6519] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  427.224059][ T6519]  </TASK>
[  427.242850][ T6519] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.260376][ T6519] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.664437][ T6522] loop1: detected capacity change from 0 to 32768
[  427.677195][ T6522] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  427.685253][ T6522] CPU: 1 PID: 6522 Comm: syz.1.195 Not tainted syzkaller #0
[  427.692619][ T6522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  427.702737][ T6522] Call Trace:
[  427.706070][ T6522]  <TASK>
[  427.709053][ T6522]  dump_stack_lvl+0x16c/0x230
[  427.713810][ T6522]  ? show_regs_print_info+0x20/0x20
[  427.719079][ T6522]  ? load_image+0x3b0/0x3b0
[  427.723655][ T6522]  sysfs_create_dir_ns+0x256/0x280
[  427.728839][ T6522]  ? sysfs_warn_dup+0xa0/0xa0
[  427.733590][ T6522]  ? do_raw_spin_unlock+0x121/0x230
[  427.738843][ T6522]  kobject_add_internal+0x6b8/0xc70
[  427.744088][ T6522]  kobject_init_and_add+0x126/0x190
[  427.749322][ T6522]  ? lockdep_softirqs_off+0x430/0x430
[  427.754721][ T6522]  ? kobject_add+0x220/0x220
[  427.759358][ T6522]  ? __init_swait_queue_head+0xa9/0x150
[  427.764937][ T6522]  gfs2_sys_fs_add+0x238/0x470
[  427.769738][ T6522]  ? gfs2_recover_set+0x250/0x250
[  427.774803][ T6522]  ? apply_workqueue_attrs+0x180/0x180
[  427.780310][ T6522]  gfs2_fill_super+0x1323/0x1f80
[  427.785295][ T6522]  ? gfs2_reconfigure+0xb10/0xb10
[  427.790382][ T6522]  ? setup_bdev_super+0x56b/0x660
[  427.795441][ T6522]  get_tree_bdev+0x3e4/0x510
[  427.800067][ T6522]  ? end_current_label_crit_section+0x170/0x170
[  427.806383][ T6522]  ? gfs2_reconfigure+0xb10/0xb10
[  427.811439][ T6522]  ? setup_bdev_super+0x660/0x660
[  427.816501][ T6522]  gfs2_get_tree+0x51/0x1e0
[  427.821044][ T6522]  vfs_get_tree+0x8c/0x280
[  427.825501][ T6522]  do_new_mount+0x24b/0xa40
[  427.830043][ T6522]  __se_sys_mount+0x2da/0x3c0
[  427.834753][ T6522]  ? __x64_sys_mount+0xc0/0xc0
[  427.839553][ T6522]  ? lockdep_hardirqs_on+0x98/0x150
[  427.844799][ T6522]  ? __x64_sys_mount+0x20/0xc0
[  427.849595][ T6522]  do_syscall_64+0x55/0xb0
[  427.854039][ T6522]  ? clear_bhb_loop+0x40/0x90
[  427.858745][ T6522]  ? clear_bhb_loop+0x40/0x90
[  427.863456][ T6522]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  427.869393][ T6522] RIP: 0033:0x7f34ccd90eea
[  427.873841][ T6522] 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
[  427.893488][ T6522] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.901938][ T6522] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  427.910020][ T6522] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  427.918015][ T6522] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  427.926020][ T6522] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  427.934020][ T6522] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  427.942035][ T6522]  </TASK>
[  427.950187][ T6522] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.964429][ T6522] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/01/04 07:17:08 executed programs: 181
[  428.382164][ T6525] loop1: detected capacity change from 0 to 32768
[  428.400638][ T6525] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  428.408930][ T6525] CPU: 1 PID: 6525 Comm: syz.1.196 Not tainted syzkaller #0
[  428.416293][ T6525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  428.426399][ T6525] Call Trace:
[  428.429729][ T6525]  <TASK>
[  428.432710][ T6525]  dump_stack_lvl+0x16c/0x230
[  428.437468][ T6525]  ? show_regs_print_info+0x20/0x20
[  428.442851][ T6525]  ? load_image+0x3b0/0x3b0
[  428.447528][ T6525]  sysfs_create_dir_ns+0x256/0x280
[  428.452724][ T6525]  ? sysfs_warn_dup+0xa0/0xa0
[  428.457494][ T6525]  ? do_raw_spin_unlock+0x121/0x230
[  428.462785][ T6525]  kobject_add_internal+0x6b8/0xc70
[  428.468054][ T6525]  kobject_init_and_add+0x126/0x190
[  428.473314][ T6525]  ? lockdep_softirqs_off+0x430/0x430
[  428.478751][ T6525]  ? kobject_add+0x220/0x220
[  428.483407][ T6525]  ? __init_swait_queue_head+0xa9/0x150
[  428.489010][ T6525]  gfs2_sys_fs_add+0x238/0x470
[  428.493837][ T6525]  ? gfs2_recover_set+0x250/0x250
[  428.498925][ T6525]  ? apply_workqueue_attrs+0x180/0x180
[  428.504444][ T6525]  gfs2_fill_super+0x1323/0x1f80
[  428.509464][ T6525]  ? gfs2_reconfigure+0xb10/0xb10
[  428.514582][ T6525]  ? setup_bdev_super+0x56b/0x660
[  428.519664][ T6525]  get_tree_bdev+0x3e4/0x510
[  428.524312][ T6525]  ? end_current_label_crit_section+0x170/0x170
[  428.530735][ T6525]  ? gfs2_reconfigure+0xb10/0xb10
[  428.535838][ T6525]  ? setup_bdev_super+0x660/0x660
[  428.541041][ T6525]  gfs2_get_tree+0x51/0x1e0
[  428.545696][ T6525]  vfs_get_tree+0x8c/0x280
[  428.550176][ T6525]  do_new_mount+0x24b/0xa40
[  428.554828][ T6525]  __se_sys_mount+0x2da/0x3c0
[  428.559556][ T6525]  ? __x64_sys_mount+0xc0/0xc0
[  428.564377][ T6525]  ? lockdep_hardirqs_on+0x98/0x150
[  428.569720][ T6525]  ? __x64_sys_mount+0x20/0xc0
[  428.574540][ T6525]  do_syscall_64+0x55/0xb0
[  428.579000][ T6525]  ? clear_bhb_loop+0x40/0x90
[  428.583732][ T6525]  ? clear_bhb_loop+0x40/0x90
[  428.588530][ T6525]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  428.594489][ T6525] RIP: 0033:0x7f34ccd90eea
[  428.598962][ T6525] 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
[  428.618621][ T6525] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  428.627091][ T6525] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  428.635109][ T6525] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  428.643214][ T6525] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  428.651241][ T6525] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  428.659295][ T6525] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  428.667347][ T6525]  </TASK>
[  428.672327][ T6525] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  428.686541][ T6525] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.087840][ T6528] loop1: detected capacity change from 0 to 32768
[  429.108753][ T6528] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.116465][ T6528] CPU: 0 PID: 6528 Comm: syz.1.197 Not tainted syzkaller #0
[  429.123811][ T6528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  429.133916][ T6528] Call Trace:
[  429.137245][ T6528]  <TASK>
[  429.140232][ T6528]  dump_stack_lvl+0x16c/0x230
[  429.144978][ T6528]  ? show_regs_print_info+0x20/0x20
[  429.150249][ T6528]  ? load_image+0x3b0/0x3b0
[  429.154917][ T6528]  sysfs_create_dir_ns+0x256/0x280
[  429.160101][ T6528]  ? sysfs_warn_dup+0xa0/0xa0
[  429.164865][ T6528]  ? do_raw_spin_unlock+0x121/0x230
[  429.170138][ T6528]  kobject_add_internal+0x6b8/0xc70
[  429.175419][ T6528]  kobject_init_and_add+0x126/0x190
[  429.180681][ T6528]  ? lockdep_softirqs_off+0x430/0x430
[  429.186111][ T6528]  ? kobject_add+0x220/0x220
[  429.190865][ T6528]  ? __init_swait_queue_head+0xa9/0x150
[  429.196474][ T6528]  gfs2_sys_fs_add+0x238/0x470
[  429.201295][ T6528]  ? gfs2_recover_set+0x250/0x250
[  429.206362][ T6528]  ? apply_workqueue_attrs+0x180/0x180
[  429.211871][ T6528]  gfs2_fill_super+0x1323/0x1f80
[  429.216972][ T6528]  ? gfs2_reconfigure+0xb10/0xb10
[  429.222134][ T6528]  ? setup_bdev_super+0x56b/0x660
[  429.227199][ T6528]  get_tree_bdev+0x3e4/0x510
[  429.231818][ T6528]  ? end_current_label_crit_section+0x170/0x170
[  429.238102][ T6528]  ? gfs2_reconfigure+0xb10/0xb10
[  429.243250][ T6528]  ? setup_bdev_super+0x660/0x660
[  429.248318][ T6528]  gfs2_get_tree+0x51/0x1e0
[  429.252868][ T6528]  vfs_get_tree+0x8c/0x280
[  429.257318][ T6528]  do_new_mount+0x24b/0xa40
[  429.261868][ T6528]  __se_sys_mount+0x2da/0x3c0
[  429.266581][ T6528]  ? __x64_sys_mount+0xc0/0xc0
[  429.271375][ T6528]  ? lockdep_hardirqs_on+0x98/0x150
[  429.276606][ T6528]  ? __x64_sys_mount+0x20/0xc0
[  429.281402][ T6528]  do_syscall_64+0x55/0xb0
[  429.285845][ T6528]  ? clear_bhb_loop+0x40/0x90
[  429.290561][ T6528]  ? clear_bhb_loop+0x40/0x90
[  429.295329][ T6528]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  429.301271][ T6528] RIP: 0033:0x7f34ccd90eea
[  429.305832][ T6528] 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
[  429.325524][ T6528] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  429.333977][ T6528] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  429.341988][ T6528] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  429.349997][ T6528] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  429.358002][ T6528] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  429.366017][ T6528] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  429.374049][ T6528]  </TASK>
[  429.387296][ T6528] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  429.405034][ T6528] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.813590][ T6531] loop1: detected capacity change from 0 to 32768
[  429.824885][ T6531] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.834899][ T6531] CPU: 0 PID: 6531 Comm: syz.1.198 Not tainted syzkaller #0
[  429.842260][ T6531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  429.852380][ T6531] Call Trace:
[  429.855713][ T6531]  <TASK>
[  429.858698][ T6531]  dump_stack_lvl+0x16c/0x230
[  429.863463][ T6531]  ? show_regs_print_info+0x20/0x20
[  429.868733][ T6531]  ? load_image+0x3b0/0x3b0
[  429.873320][ T6531]  sysfs_create_dir_ns+0x256/0x280
[  429.878508][ T6531]  ? sysfs_warn_dup+0xa0/0xa0
[  429.883239][ T6531]  ? do_raw_spin_unlock+0x121/0x230
[  429.888485][ T6531]  kobject_add_internal+0x6b8/0xc70
[  429.893730][ T6531]  kobject_init_and_add+0x126/0x190
[  429.898965][ T6531]  ? lockdep_softirqs_off+0x430/0x430
[  429.904386][ T6531]  ? kobject_add+0x220/0x220
[  429.909022][ T6531]  ? __init_swait_queue_head+0xa9/0x150
[  429.914609][ T6531]  gfs2_sys_fs_add+0x238/0x470
[  429.919420][ T6531]  ? gfs2_recover_set+0x250/0x250
[  429.924489][ T6531]  ? apply_workqueue_attrs+0x180/0x180
[  429.929995][ T6531]  gfs2_fill_super+0x1323/0x1f80
[  429.934990][ T6531]  ? gfs2_reconfigure+0xb10/0xb10
[  429.940078][ T6531]  ? setup_bdev_super+0x56b/0x660
[  429.945148][ T6531]  get_tree_bdev+0x3e4/0x510
[  429.949772][ T6531]  ? end_current_label_crit_section+0x170/0x170
[  429.956053][ T6531]  ? gfs2_reconfigure+0xb10/0xb10
[  429.961124][ T6531]  ? setup_bdev_super+0x660/0x660
[  429.966220][ T6531]  gfs2_get_tree+0x51/0x1e0
[  429.970777][ T6531]  vfs_get_tree+0x8c/0x280
[  429.975229][ T6531]  do_new_mount+0x24b/0xa40
[  429.979768][ T6531]  __se_sys_mount+0x2da/0x3c0
[  429.984496][ T6531]  ? __x64_sys_mount+0xc0/0xc0
[  429.989311][ T6531]  ? lockdep_hardirqs_on+0x98/0x150
[  429.994551][ T6531]  ? __x64_sys_mount+0x20/0xc0
[  429.999351][ T6531]  do_syscall_64+0x55/0xb0
[  430.003799][ T6531]  ? clear_bhb_loop+0x40/0x90
[  430.008512][ T6531]  ? clear_bhb_loop+0x40/0x90
[  430.013230][ T6531]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  430.019161][ T6531] RIP: 0033:0x7f34ccd90eea
[  430.023625][ T6531] 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
[  430.043609][ T6531] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.052063][ T6531] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  430.060078][ T6531] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  430.068087][ T6531] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  430.076097][ T6531] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  430.084204][ T6531] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  430.092247][ T6531]  </TASK>
[  430.103180][ T6531] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.119875][ T6531] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.538023][ T6534] loop1: detected capacity change from 0 to 32768
[  430.565109][ T6534] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.572591][ T6534] CPU: 1 PID: 6534 Comm: syz.1.199 Not tainted syzkaller #0
[  430.579977][ T6534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  430.590090][ T6534] Call Trace:
[  430.593427][ T6534]  <TASK>
[  430.596424][ T6534]  dump_stack_lvl+0x16c/0x230
[  430.601192][ T6534]  ? show_regs_print_info+0x20/0x20
[  430.606462][ T6534]  ? load_image+0x3b0/0x3b0
[  430.611042][ T6534]  sysfs_create_dir_ns+0x256/0x280
[  430.616282][ T6534]  ? sysfs_warn_dup+0xa0/0xa0
[  430.621040][ T6534]  ? do_raw_spin_unlock+0x121/0x230
[  430.626309][ T6534]  kobject_add_internal+0x6b8/0xc70
[  430.631584][ T6534]  kobject_init_and_add+0x126/0x190
[  430.636849][ T6534]  ? lockdep_softirqs_off+0x430/0x430
[  430.642290][ T6534]  ? kobject_add+0x220/0x220
[  430.646971][ T6534]  ? __init_swait_queue_head+0xa9/0x150
[  430.652574][ T6534]  gfs2_sys_fs_add+0x238/0x470
[  430.657395][ T6534]  ? gfs2_recover_set+0x250/0x250
[  430.662492][ T6534]  ? apply_workqueue_attrs+0x180/0x180
[  430.668020][ T6534]  gfs2_fill_super+0x1323/0x1f80
[  430.673041][ T6534]  ? gfs2_reconfigure+0xb10/0xb10
[  430.678156][ T6534]  ? setup_bdev_super+0x56b/0x660
[  430.683244][ T6534]  get_tree_bdev+0x3e4/0x510
[  430.687924][ T6534]  ? end_current_label_crit_section+0x170/0x170
[  430.694227][ T6534]  ? gfs2_reconfigure+0xb10/0xb10
[  430.699316][ T6534]  ? setup_bdev_super+0x660/0x660
[  430.704423][ T6534]  gfs2_get_tree+0x51/0x1e0
[  430.708992][ T6534]  vfs_get_tree+0x8c/0x280
[  430.713461][ T6534]  do_new_mount+0x24b/0xa40
[  430.718031][ T6534]  __se_sys_mount+0x2da/0x3c0
[  430.722775][ T6534]  ? __x64_sys_mount+0xc0/0xc0
[  430.727598][ T6534]  ? lockdep_hardirqs_on+0x98/0x150
[  430.733034][ T6534]  ? __x64_sys_mount+0x20/0xc0
[  430.737877][ T6534]  do_syscall_64+0x55/0xb0
[  430.742352][ T6534]  ? clear_bhb_loop+0x40/0x90
[  430.747091][ T6534]  ? clear_bhb_loop+0x40/0x90
[  430.751838][ T6534]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  430.757796][ T6534] RIP: 0033:0x7f34ccd90eea
[  430.762267][ T6534] 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
[  430.782129][ T6534] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.790626][ T6534] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  430.798673][ T6534] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  430.806716][ T6534] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  430.814916][ T6534] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  430.822959][ T6534] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  430.831109][ T6534]  </TASK>
[  430.841789][ T6534] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.856405][ T6534] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.279060][ T6537] loop1: detected capacity change from 0 to 32768
[  431.295543][ T6537] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.302998][ T6537] CPU: 0 PID: 6537 Comm: syz.1.200 Not tainted syzkaller #0
[  431.310360][ T6537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  431.320475][ T6537] Call Trace:
[  431.323813][ T6537]  <TASK>
[  431.326804][ T6537]  dump_stack_lvl+0x16c/0x230
[  431.331564][ T6537]  ? show_regs_print_info+0x20/0x20
[  431.336834][ T6537]  ? load_image+0x3b0/0x3b0
[  431.341417][ T6537]  sysfs_create_dir_ns+0x256/0x280
[  431.346615][ T6537]  ? sysfs_warn_dup+0xa0/0xa0
[  431.351363][ T6537]  ? do_raw_spin_unlock+0x121/0x230
[  431.356649][ T6537]  kobject_add_internal+0x6b8/0xc70
[  431.361926][ T6537]  kobject_init_and_add+0x126/0x190
[  431.367192][ T6537]  ? lockdep_softirqs_off+0x430/0x430
[  431.372634][ T6537]  ? kobject_add+0x220/0x220
[  431.377299][ T6537]  ? __init_swait_queue_head+0xa9/0x150
[  431.382914][ T6537]  gfs2_sys_fs_add+0x238/0x470
[  431.387746][ T6537]  ? gfs2_recover_set+0x250/0x250
[  431.392847][ T6537]  ? apply_workqueue_attrs+0x180/0x180
[  431.398370][ T6537]  gfs2_fill_super+0x1323/0x1f80
[  431.403386][ T6537]  ? gfs2_reconfigure+0xb10/0xb10
[  431.408490][ T6537]  ? setup_bdev_super+0x56b/0x660
[  431.413568][ T6537]  get_tree_bdev+0x3e4/0x510
[  431.418217][ T6537]  ? end_current_label_crit_section+0x170/0x170
[  431.424520][ T6537]  ? gfs2_reconfigure+0xb10/0xb10
[  431.429604][ T6537]  ? setup_bdev_super+0x660/0x660
[  431.434697][ T6537]  gfs2_get_tree+0x51/0x1e0
[  431.439263][ T6537]  vfs_get_tree+0x8c/0x280
[  431.443739][ T6537]  do_new_mount+0x24b/0xa40
[  431.448312][ T6537]  __se_sys_mount+0x2da/0x3c0
[  431.453067][ T6537]  ? __x64_sys_mount+0xc0/0xc0
[  431.457890][ T6537]  ? lockdep_hardirqs_on+0x98/0x150
[  431.463145][ T6537]  ? __x64_sys_mount+0x20/0xc0
[  431.467957][ T6537]  do_syscall_64+0x55/0xb0
[  431.472430][ T6537]  ? clear_bhb_loop+0x40/0x90
[  431.477251][ T6537]  ? clear_bhb_loop+0x40/0x90
[  431.482081][ T6537]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  431.488036][ T6537] RIP: 0033:0x7f34ccd90eea
[  431.492506][ T6537] 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
[  431.512176][ T6537] RSP: 002b:00007ffec2626a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  431.520660][ T6537] RAX: ffffffffffffffda RBX: 00007ffec2626a90 RCX: 00007f34ccd90eea
[  431.528691][ T6537] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffec2626a50
[  431.536723][ T6537] RBP: 0000200000000000 R08: 00007ffec2626a90 R09: 0000000000208c1b
[  431.544754][ T6537] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[  431.552792][ T6537] R13: 00007ffec2626a50 R14: 0000000000012754 R15: 0000200000012900
[  431.560846][ T6537]  </TASK>
[  431.566814][   T29] INFO: task syz-executor:5908 blocked for more than 143 seconds.
[  431.579316][ T6537] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.595025][   T29]       Not tainted syzkaller #0
[  431.597762][ T6537] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.608040][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  431.621520][   T29] task:syz-executor    state:D stack:21736 pid:5908  ppid:1      flags:0x00004004
[  431.650178][   T29] Call Trace:
[  431.653550][   T29]  <TASK>
[  431.659505][   T29]  __schedule+0x14d2/0x44d0
[  431.664124][   T29]  ? asan.module_dtor+0x20/0x20
[  431.669163][   T29]  ? lockdep_hardirqs_on_prepare+0x400/0x760
[  431.679847][   T29]  ? lock_chain_count+0x20/0x20
[  431.685268][   T29]  ? lockdep_hardirqs_on+0x98/0x150
[  431.690540][   T29]  ? _raw_spin_unlock_irqrestore+0xae/0x110
[  431.697048][   T29]  ? _raw_spin_unlock+0x40/0x40
[  431.701981][   T29]  schedule+0xbd/0x170
[  431.707107][   T29]  bit_wait+0x11/0xd0
[  431.711242][   T29]  __wait_on_bit+0xac/0x2d0
[  431.719178][   T29]  ? out_of_line_wait_on_bit_lock+0x170/0x170
[  431.726462][   T29]  ? out_of_line_wait_on_bit_lock+0x170/0x170
[  431.732622][   T29]  out_of_line_wait_on_bit+0x123/0x170
[  431.738602][   T29]  ? __wait_on_bit+0x2d0/0x2d0
[  431.743459][   T29]  ? bit_waitqueue+0x30/0x30
[  431.755321][   T29]  gfs2_glock_wait+0xbd/0x2a0
[  431.760325][   T29]  __gfs2_lookup+0x118/0x270
[  431.774877][   T29]  ? lockdep_softirqs_off+0x430/0x430
[  431.780353][   T29]  ? gfs2_atomic_open+0x220/0x220
[  431.786026][   T29]  ? __lookup_slow+0x281/0x3b0
[  431.790952][   T29]  ? __init_waitqueue_head+0xa9/0x150
[  431.805323][   T29]  __lookup_slow+0x281/0x3b0
[  431.810018][   T29]  ? lookup_one_len+0x2c0/0x2c0
[  431.824933][   T29]  ? down_read+0x1ac/0x2e0
[  431.829460][   T29]  lookup_slow+0x53/0x70
[  431.833764][   T29]  walk_component+0x2be/0x3f0
[  431.845426][   T29]  ? path_lookupat+0x15c/0x440
[  431.850292][   T29]  path_lookupat+0x169/0x440
[  431.864925][   T29]  filename_lookup+0x1f4/0x510
[  431.869795][   T29]  ? __virt_addr_valid+0x18c/0x540
[  431.884934][   T29]  ? hashlen_string+0x110/0x110
[  431.889918][   T29]  ? strncpy_from_user+0x197/0x2e0
[  431.904944][   T29]  ? getname_flags+0x20a/0x500
[  431.909829][   T29]  user_path_at_empty+0x42/0x60
[  431.924980][   T29]  __x64_sys_umount+0xf5/0x170
[  431.930600][   T29]  ? path_umount+0xef0/0xef0
[  431.937148][   T29]  ? lockdep_hardirqs_on+0x98/0x150
[  431.942455][   T29]  do_syscall_64+0x55/0xb0
[  431.958118][   T29]  ? clear_bhb_loop+0x40/0x90
[  431.964195][   T29]  ? clear_bhb_loop+0x40/0x90
[  431.969731][   T29]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  431.979283][   T29] RIP: 0033:0x7fbbda590a77
[  431.983778][   T29] RSP: 002b:00007fff584c5868 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  431.996759][   T29] RAX: ffffffffffffffda RBX: 00007fbbda613d7d RCX: 00007fbbda590a77
[  432.005322][   T29] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff584c5920
[  432.013455][   T29] RBP: 00007fff584c5920 R08: 0000000000000000 R09: 0000000000000000
[  432.022167][   T29] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff584c6a10
[  432.031174][   T29] R13: 00007fbbda613d7d R14: 000055556cfc44a8 R15: 00007fff584c8bd0
[  432.039955][   T29]  </TASK>
[  432.043148][   T29] 
[  432.043148][   T29] Showing all locks held in the system:
[  432.052168][   T29] 1 lock held by khungtaskd/29:
[  432.057413][   T29]  #0: ffffffff8cd2ff20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x290
[  432.074057][   T29] 2 locks held by getty/5528:
[  432.079186][   T29]  #0: ffff88814cad30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  432.089641][   T29]  #1: ffffc9000328b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x425/0x1380
[  432.100249][   T29] 1 lock held by syz-executor/5908:
[  432.105963][   T29]  #0: ffff88805d031588 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x46/0x70
[  432.116534][   T29] 
[  432.118958][   T29] =============================================
[  432.118958][   T29] 
[  432.128230][   T29] NMI backtrace for cpu 1
[  432.132615][   T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted syzkaller #0
[  432.139866][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  432.149979][   T29] Call Trace:
[  432.153300][   T29]  <TASK>
[  432.156277][   T29]  dump_stack_lvl+0x16c/0x230
[  432.161022][   T29]  ? show_regs_print_info+0x20/0x20
[  432.166277][   T29]  ? load_image+0x3b0/0x3b0
[  432.170854][   T29]  nmi_cpu_backtrace+0x39b/0x3d0
[  432.175855][   T29]  ? nmi_trigger_cpumask_backtrace+0x2f0/0x2f0
[  432.182061][   T29]  ? _printk+0xd0/0x110
[  432.186274][   T29]  ? load_image+0x3b0/0x3b0
[  432.190832][   T29]  ? load_image+0x3b0/0x3b0
[  432.195395][   T29]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  432.201520][   T29]  nmi_trigger_cpumask_backtrace+0x17a/0x2f0
[  432.207555][   T29]  watchdog+0xf41/0xf80
[  432.211760][   T29]  ? watchdog+0x1e1/0xf80
[  432.216237][   T29]  kthread+0x2fa/0x390
[  432.220349][   T29]  ? hungtask_pm_notify+0x90/0x90
[  432.225431][   T29]  ? kthread_blkcg+0xd0/0xd0
[  432.230093][   T29]  ret_from_fork+0x48/0x80
[  432.234555][   T29]  ? kthread_blkcg+0xd0/0xd0
[  432.239289][   T29]  ret_from_fork_asm+0x11/0x20
[  432.244123][   T29]  </TASK>
[  432.248012][   T29] Sending NMI from CPU 1 to CPUs 0:
[  432.253293][    C0] NMI backtrace for cpu 0
[  432.253305][    C0] CPU: 0 PID: 1118 Comm: kworker/u4:6 Not tainted syzkaller #0
[  432.253322][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  432.253333][    C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
[  432.253360][    C0] RIP: 0010:__lock_acquire+0xc/0x7c80
[  432.253381][    C0] Code: 8b 0c 24 80 e1 07 80 c1 03 38 c1 7c 93 48 8b 3c 24 e8 e8 00 76 00 eb 88 66 0f 1f 44 00 00 f3 0f 1e fa 55 48 89 e5 41 57 41 56 <41> 55 41 54 53 48 83 e4 e0 48 81 ec 20 02 00 00 45 89 cd 45 89 c4
[  432.253397][    C0] RSP: 0018:ffffc900044df858 EFLAGS: 00000006
[  432.253411][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002
[  432.253422][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8cd2ff20
[  432.253433][    C0] RBP: ffffc900044df868 R08: 0000000000000000 R09: 0000000000000000
[  432.253444][    C0] R10: dffffc0000000000 R11: fffffbfff1c94426 R12: 1ffff9200089bf20
[  432.253457][    C0] R13: ffffffff8cd2ff20 R14: 0000000000000246 R15: dffffc0000000000
[  432.253470][    C0] FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[  432.253485][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  432.253497][    C0] CR2: 00007f34c4ffe000 CR3: 000000000cb30000 CR4: 00000000003506f0
[  432.253513][    C0] Call Trace:
[  432.253519][    C0]  <TASK>
[  432.253526][    C0]  lock_acquire+0x197/0x410
[  432.253545][    C0]  ? batadv_iv_ogm_schedule+0x3f3/0xe90
[  432.253567][    C0]  ? batadv_iv_ogm_schedule+0x3f3/0xe90
[  432.253587][    C0]  ? read_lock_is_recursive+0x20/0x20
[  432.253605][    C0]  ? batadv_primary_if_get_selected+0x7b/0x400
[  432.253625][    C0]  ? batadv_iv_ogm_queue_add+0xcf0/0xcf0
[  432.253649][    C0]  batadv_iv_ogm_schedule+0x417/0xe90
[  432.253667][    C0]  ? batadv_iv_ogm_schedule+0x3f3/0xe90
[  432.253697][    C0]  ? batadv_iv_ogm_schedule+0x3f3/0xe90
[  432.253716][    C0]  ? batadv_iv_send_outstanding_bat_ogm_packet+0x840/0x840
[  432.253743][    C0]  batadv_iv_send_outstanding_bat_ogm_packet+0x731/0x840
[  432.253770][    C0]  ? process_scheduled_works+0x957/0x15b0
[  432.253792][    C0]  process_scheduled_works+0xa45/0x15b0
[  432.253824][    C0]  ? assign_work+0x400/0x400
[  432.253847][    C0]  ? assign_work+0x39e/0x400
[  432.253868][    C0]  worker_thread+0xa55/0xfc0
[  432.253889][    C0]  ? _raw_spin_unlock_irqrestore+0xae/0x110
[  432.253911][    C0]  ? _raw_spin_unlock+0x40/0x40
[  432.253929][    C0]  ? _raw_spin_unlock_irqrestore+0x86/0x110
[  432.253957][    C0]  kthread+0x2fa/0x390
[  432.253972][    C0]  ? pr_cont_work+0x560/0x560
[  432.253992][    C0]  ? kthread_blkcg+0xd0/0xd0
[  432.254007][    C0]  ret_from_fork+0x48/0x80
[  432.254027][    C0]  ? kthread_blkcg+0xd0/0xd0
[  432.254042][    C0]  ret_from_fork_asm+0x11/0x20
[  432.254071][    C0]  </TASK>
[  432.523197][   T29] Kernel panic - not syncing: hung_task: blocked tasks
[  432.530106][   T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted syzkaller #0
[  432.537342][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  432.547444][   T29] Call Trace:
[  432.550764][   T29]  <TASK>
[  432.553731][   T29]  dump_stack_lvl+0x16c/0x230
[  432.558474][   T29]  ? show_regs_print_info+0x20/0x20
[  432.563746][   T29]  ? load_image+0x3b0/0x3b0
[  432.568411][   T29]  panic+0x2c0/0x710
[  432.572354][   T29]  ? schedule_preempt_disabled+0x20/0x20
[  432.578146][   T29]  ? bpf_jit_dump+0xd0/0xd0
[  432.582705][   T29]  ? __irq_work_queue_local+0x13a/0x3b0
[  432.588309][   T29]  ? nmi_trigger_cpumask_backtrace+0x2a4/0x2f0
[  432.594524][   T29]  watchdog+0xf80/0xf80
[  432.598730][   T29]  ? watchdog+0x1e1/0xf80
[  432.603128][   T29]  kthread+0x2fa/0x390
[  432.607235][   T29]  ? hungtask_pm_notify+0x90/0x90
[  432.612317][   T29]  ? kthread_blkcg+0xd0/0xd0
[  432.616959][   T29]  ret_from_fork+0x48/0x80
[  432.621430][   T29]  ? kthread_blkcg+0xd0/0xd0
[  432.626073][   T29]  ret_from_fork_asm+0x11/0x20
[  432.630897][   T29]  </TASK>
[  432.634536][   T29] Kernel Offset: disabled
[  432.638898][   T29] Rebooting in 86400 seconds..