info+0x20/0x20
[  298.720268][ T6281]  ? load_image+0x420/0x420
[  298.724858][ T6281]  sysfs_create_dir_ns+0x26e/0x2a0
[  298.730033][ T6281]  ? sysfs_warn_dup+0xa0/0xa0
[  298.734763][ T6281]  ? do_raw_spin_unlock+0x121/0x230
[  298.740033][ T6281]  kobject_add_internal+0x61c/0xcc0
[  298.745303][ T6281]  kobject_init_and_add+0x12c/0x1a0
[  298.750563][ T6281]  ? lockdep_softirqs_off+0x430/0x430
[  298.755994][ T6281]  ? kobject_add+0x240/0x240
[  298.760651][ T6281]  ? __init_swait_queue_head+0xa9/0x150
[  298.766270][ T6281]  gfs2_sys_fs_add+0x253/0x4b0
[  298.771094][ T6281]  ? gfs2_recover_set+0x250/0x250
[  298.776219][ T6281]  ? apply_workqueue_attrs+0x180/0x180
[  298.781747][ T6281]  gfs2_fill_super+0x12b6/0x1f30
[  298.786733][ T6281]  ? __might_sleep+0xe0/0xe0
[  298.791369][ T6281]  ? gfs2_reconfigure+0xb10/0xb10
[  298.796445][ T6281]  ? setup_bdev_super+0x56b/0x660
[  298.801511][ T6281]  get_tree_bdev+0x3f3/0x520
[  298.806135][ T6281]  ? end_current_label_crit_section+0x170/0x170
[  298.812497][ T6281]  ? gfs2_reconfigure+0xb10/0xb10
[  298.817558][ T6281]  ? setup_bdev_super+0x660/0x660
[  298.822621][ T6281]  gfs2_get_tree+0x51/0x1e0
[  298.827163][ T6281]  vfs_get_tree+0x8c/0x280
[  298.831608][ T6281]  do_new_mount+0x24b/0xa40
[  298.836147][ T6281]  __se_sys_mount+0x2e7/0x3d0
[  298.840854][ T6281]  ? __x64_sys_mount+0xc0/0xc0
[  298.845648][ T6281]  ? lockdep_hardirqs_on+0x98/0x150
[  298.850913][ T6281]  ? __x64_sys_mount+0x20/0xc0
[  298.855816][ T6281]  do_syscall_64+0x55/0xa0
[  298.860281][ T6281]  ? clear_bhb_loop+0x40/0x90
[  298.864997][ T6281]  ? clear_bhb_loop+0x40/0x90
[  298.869712][ T6281]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  298.875640][ T6281] RIP: 0033:0x7fa84299e04a
[  298.880083][ T6281] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  298.899753][ T6281] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  298.908226][ T6281] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  298.916227][ T6281] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  298.924229][ T6281] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  298.932229][ T6281] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  298.940309][ T6281] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  298.948335][ T6281]  </TASK>
[  298.957478][ T6281] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  298.972173][ T6281] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  299.380611][ T6283] loop1: detected capacity change from 0 to 32768
[  299.395830][ T6283] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  299.403418][ T6283] CPU: 0 PID: 6283 Comm: syz.1.177 Not tainted syzkaller #0
[  299.410764][ T6283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  299.420873][ T6283] Call Trace:
[  299.424202][ T6283]  <TASK>
[  299.427187][ T6283]  dump_stack_lvl+0x18c/0x250
[  299.431909][ T6283]  ? show_regs_print_info+0x20/0x20
[  299.437172][ T6283]  ? load_image+0x420/0x420
[  299.441749][ T6283]  sysfs_create_dir_ns+0x26e/0x2a0
[  299.446958][ T6283]  ? sysfs_warn_dup+0xa0/0xa0
[  299.451699][ T6283]  ? do_raw_spin_unlock+0x121/0x230
[  299.456967][ T6283]  kobject_add_internal+0x61c/0xcc0
[  299.462258][ T6283]  kobject_init_and_add+0x12c/0x1a0
[  299.467514][ T6283]  ? lockdep_softirqs_off+0x430/0x430
[  299.472950][ T6283]  ? kobject_add+0x240/0x240
[  299.477700][ T6283]  ? __init_swait_queue_head+0xa9/0x150
[  299.483569][ T6283]  gfs2_sys_fs_add+0x253/0x4b0
[  299.488408][ T6283]  ? gfs2_recover_set+0x250/0x250
[  299.493513][ T6283]  ? apply_workqueue_attrs+0x180/0x180
[  299.499047][ T6283]  gfs2_fill_super+0x12b6/0x1f30
[  299.504050][ T6283]  ? __might_sleep+0xe0/0xe0
[  299.508717][ T6283]  ? gfs2_reconfigure+0xb10/0xb10
[  299.513833][ T6283]  ? setup_bdev_super+0x56b/0x660
[  299.518897][ T6283]  get_tree_bdev+0x3f3/0x520
[  299.523516][ T6283]  ? end_current_label_crit_section+0x170/0x170
[  299.529799][ T6283]  ? gfs2_reconfigure+0xb10/0xb10
[  299.534862][ T6283]  ? setup_bdev_super+0x660/0x660
[  299.539920][ T6283]  gfs2_get_tree+0x51/0x1e0
[  299.544455][ T6283]  vfs_get_tree+0x8c/0x280
[  299.548901][ T6283]  do_new_mount+0x24b/0xa40
[  299.553440][ T6283]  __se_sys_mount+0x2e7/0x3d0
[  299.558163][ T6283]  ? __x64_sys_mount+0xc0/0xc0
[  299.562964][ T6283]  ? lockdep_hardirqs_on+0x98/0x150
[  299.568198][ T6283]  ? __x64_sys_mount+0x20/0xc0
[  299.572985][ T6283]  do_syscall_64+0x55/0xa0
[  299.577421][ T6283]  ? clear_bhb_loop+0x40/0x90
[  299.582138][ T6283]  ? clear_bhb_loop+0x40/0x90
[  299.586842][ T6283]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  299.592762][ T6283] RIP: 0033:0x7fa84299e04a
[  299.597209][ T6283] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  299.616846][ T6283] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  299.625290][ T6283] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  299.633284][ T6283] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  299.641368][ T6283] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  299.649377][ T6283] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  299.657375][ T6283] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  299.665390][ T6283]  </TASK>
[  299.677231][ T6283] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  299.692955][ T6283] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  300.093210][ T6285] loop1: detected capacity change from 0 to 32768
[  300.106325][ T6285] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  300.114033][ T6285] CPU: 1 PID: 6285 Comm: syz.1.178 Not tainted syzkaller #0
[  300.121377][ T6285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  300.131467][ T6285] Call Trace:
[  300.134777][ T6285]  <TASK>
[  300.137773][ T6285]  dump_stack_lvl+0x18c/0x250
[  300.142493][ T6285]  ? show_regs_print_info+0x20/0x20
[  300.147749][ T6285]  ? load_image+0x420/0x420
[  300.152382][ T6285]  sysfs_create_dir_ns+0x26e/0x2a0
[  300.157521][ T6285]  ? sysfs_warn_dup+0xa0/0xa0
[  300.162229][ T6285]  ? do_raw_spin_unlock+0x121/0x230
[  300.167555][ T6285]  kobject_add_internal+0x61c/0xcc0
[  300.172794][ T6285]  kobject_init_and_add+0x12c/0x1a0
[  300.178020][ T6285]  ? lockdep_softirqs_off+0x430/0x430
[  300.183432][ T6285]  ? kobject_add+0x240/0x240
[  300.188177][ T6285]  ? __init_swait_queue_head+0xa9/0x150
[  300.193760][ T6285]  gfs2_sys_fs_add+0x253/0x4b0
[  300.198561][ T6285]  ? gfs2_recover_set+0x250/0x250
[  300.203624][ T6285]  ? apply_workqueue_attrs+0x180/0x180
[  300.209153][ T6285]  gfs2_fill_super+0x12b6/0x1f30
[  300.214160][ T6285]  ? __might_sleep+0xe0/0xe0
[  300.218825][ T6285]  ? gfs2_reconfigure+0xb10/0xb10
[  300.223917][ T6285]  ? setup_bdev_super+0x56b/0x660
[  300.228984][ T6285]  get_tree_bdev+0x3f3/0x520
[  300.233609][ T6285]  ? end_current_label_crit_section+0x170/0x170
[  300.239981][ T6285]  ? gfs2_reconfigure+0xb10/0xb10
[  300.245050][ T6285]  ? setup_bdev_super+0x660/0x660
[  300.250119][ T6285]  gfs2_get_tree+0x51/0x1e0
[  300.254677][ T6285]  vfs_get_tree+0x8c/0x280
[  300.259158][ T6285]  do_new_mount+0x24b/0xa40
[  300.263703][ T6285]  __se_sys_mount+0x2e7/0x3d0
[  300.268418][ T6285]  ? __x64_sys_mount+0xc0/0xc0
[  300.273220][ T6285]  ? lockdep_hardirqs_on+0x98/0x150
[  300.278482][ T6285]  ? __x64_sys_mount+0x20/0xc0
[  300.283287][ T6285]  do_syscall_64+0x55/0xa0
[  300.287737][ T6285]  ? clear_bhb_loop+0x40/0x90
[  300.292460][ T6285]  ? clear_bhb_loop+0x40/0x90
[  300.297186][ T6285]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  300.303120][ T6285] RIP: 0033:0x7fa84299e04a
[  300.307566][ T6285] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  300.327213][ T6285] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  300.335678][ T6285] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  300.344119][ T6285] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  300.352116][ T6285] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  300.360113][ T6285] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  300.368117][ T6285] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  300.376125][ T6285]  </TASK>
[  300.387275][ T6285] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  300.408015][ T6285] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  300.815247][ T6287] loop1: detected capacity change from 0 to 32768
[  300.828709][ T6287] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  300.838545][ T6287] CPU: 1 PID: 6287 Comm: syz.1.179 Not tainted syzkaller #0
[  300.845899][ T6287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  300.856016][ T6287] Call Trace:
[  300.859340][ T6287]  <TASK>
[  300.862329][ T6287]  dump_stack_lvl+0x18c/0x250
[  300.867075][ T6287]  ? show_regs_print_info+0x20/0x20
[  300.872336][ T6287]  ? load_image+0x420/0x420
[  300.876895][ T6287]  sysfs_create_dir_ns+0x26e/0x2a0
[  300.882046][ T6287]  ? sysfs_warn_dup+0xa0/0xa0
[  300.886758][ T6287]  ? do_raw_spin_unlock+0x121/0x230
[  300.892016][ T6287]  kobject_add_internal+0x61c/0xcc0
[  300.897255][ T6287]  kobject_init_and_add+0x12c/0x1a0
[  300.902491][ T6287]  ? lockdep_softirqs_off+0x430/0x430
[  300.907900][ T6287]  ? kobject_add+0x240/0x240
[  300.912539][ T6287]  ? __init_swait_queue_head+0xa9/0x150
[  300.918119][ T6287]  gfs2_sys_fs_add+0x253/0x4b0
[  300.922934][ T6287]  ? gfs2_recover_set+0x250/0x250
[  300.927999][ T6287]  ? apply_workqueue_attrs+0x180/0x180
[  300.933499][ T6287]  gfs2_fill_super+0x12b6/0x1f30
[  300.938477][ T6287]  ? __might_sleep+0xe0/0xe0
[  300.943110][ T6287]  ? gfs2_reconfigure+0xb10/0xb10
[  300.948177][ T6287]  ? setup_bdev_super+0x56b/0x660
[  300.953237][ T6287]  get_tree_bdev+0x3f3/0x520
[  300.957857][ T6287]  ? end_current_label_crit_section+0x170/0x170
[  300.964140][ T6287]  ? gfs2_reconfigure+0xb10/0xb10
[  300.969210][ T6287]  ? setup_bdev_super+0x660/0x660
[  300.974277][ T6287]  gfs2_get_tree+0x51/0x1e0
[  300.978825][ T6287]  vfs_get_tree+0x8c/0x280
[  300.983275][ T6287]  do_new_mount+0x24b/0xa40
[  300.987824][ T6287]  __se_sys_mount+0x2e7/0x3d0
[  300.992532][ T6287]  ? __x64_sys_mount+0xc0/0xc0
[  300.997351][ T6287]  ? lockdep_hardirqs_on+0x98/0x150
[  301.002609][ T6287]  ? __x64_sys_mount+0x20/0xc0
[  301.007402][ T6287]  do_syscall_64+0x55/0xa0
[  301.011844][ T6287]  ? clear_bhb_loop+0x40/0x90
[  301.016725][ T6287]  ? clear_bhb_loop+0x40/0x90
[  301.021441][ T6287]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  301.027370][ T6287] RIP: 0033:0x7fa84299e04a
[  301.031998][ T6287] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  301.051784][ T6287] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  301.060262][ T6287] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  301.068276][ T6287] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  301.076309][ T6287] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  301.084325][ T6287] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  301.092335][ T6287] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  301.100355][ T6287]  </TASK>
[  301.108441][ T6287] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  301.122588][ T6287] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/04/26 03:18:36 executed programs: 165
[  301.536469][ T6289] loop1: detected capacity change from 0 to 32768
[  301.546525][ T6289] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  301.563441][ T6289] CPU: 1 PID: 6289 Comm: syz.1.180 Not tainted syzkaller #0
[  301.570809][ T6289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  301.580909][ T6289] Call Trace:
[  301.584236][ T6289]  <TASK>
[  301.587217][ T6289]  dump_stack_lvl+0x18c/0x250
[  301.591965][ T6289]  ? show_regs_print_info+0x20/0x20
[  301.597242][ T6289]  ? load_image+0x420/0x420
[  301.601837][ T6289]  sysfs_create_dir_ns+0x26e/0x2a0
[  301.607014][ T6289]  ? sysfs_warn_dup+0xa0/0xa0
[  301.611752][ T6289]  ? do_raw_spin_unlock+0x121/0x230
[  301.617024][ T6289]  kobject_add_internal+0x61c/0xcc0
[  301.622341][ T6289]  kobject_init_and_add+0x12c/0x1a0
[  301.627599][ T6289]  ? lockdep_softirqs_off+0x430/0x430
[  301.633036][ T6289]  ? kobject_add+0x240/0x240
[  301.637692][ T6289]  ? __init_swait_queue_head+0xa9/0x150
[  301.643298][ T6289]  gfs2_sys_fs_add+0x253/0x4b0
[  301.648137][ T6289]  ? gfs2_recover_set+0x250/0x250
[  301.653238][ T6289]  ? apply_workqueue_attrs+0x180/0x180
[  301.658770][ T6289]  gfs2_fill_super+0x12b6/0x1f30
[  301.663781][ T6289]  ? __might_sleep+0xe0/0xe0
[  301.668449][ T6289]  ? gfs2_reconfigure+0xb10/0xb10
[  301.673549][ T6289]  ? setup_bdev_super+0x56b/0x660
[  301.678742][ T6289]  get_tree_bdev+0x3f3/0x520
[  301.683383][ T6289]  ? end_current_label_crit_section+0x170/0x170
[  301.689686][ T6289]  ? gfs2_reconfigure+0xb10/0xb10
[  301.694777][ T6289]  ? setup_bdev_super+0x660/0x660
[  301.699864][ T6289]  gfs2_get_tree+0x51/0x1e0
[  301.704446][ T6289]  vfs_get_tree+0x8c/0x280
[  301.708917][ T6289]  do_new_mount+0x24b/0xa40
[  301.713476][ T6289]  __se_sys_mount+0x2e7/0x3d0
[  301.718249][ T6289]  ? __x64_sys_mount+0xc0/0xc0
[  301.723068][ T6289]  ? lockdep_hardirqs_on+0x98/0x150
[  301.728359][ T6289]  ? __x64_sys_mount+0x20/0xc0
[  301.733181][ T6289]  do_syscall_64+0x55/0xa0
[  301.737643][ T6289]  ? clear_bhb_loop+0x40/0x90
[  301.742458][ T6289]  ? clear_bhb_loop+0x40/0x90
[  301.747198][ T6289]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  301.753161][ T6289] RIP: 0033:0x7fa84299e04a
[  301.757631][ T6289] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  301.777298][ T6289] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  301.786221][ T6289] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  301.794457][ T6289] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  301.802491][ T6289] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  301.810658][ T6289] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  301.818719][ T6289] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  301.826790][ T6289]  </TASK>
[  301.832004][ T6289] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  301.846161][ T6289] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  302.252091][ T6291] loop1: detected capacity change from 0 to 32768
[  302.272449][ T6291] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  302.279898][ T6291] CPU: 1 PID: 6291 Comm: syz.1.181 Not tainted syzkaller #0
[  302.287325][ T6291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  302.297458][ T6291] Call Trace:
[  302.300778][ T6291]  <TASK>
[  302.303756][ T6291]  dump_stack_lvl+0x18c/0x250
[  302.308518][ T6291]  ? show_regs_print_info+0x20/0x20
[  302.313789][ T6291]  ? load_image+0x420/0x420
[  302.318368][ T6291]  sysfs_create_dir_ns+0x26e/0x2a0
[  302.323542][ T6291]  ? sysfs_warn_dup+0xa0/0xa0
[  302.328298][ T6291]  ? do_raw_spin_unlock+0x121/0x230
[  302.333587][ T6291]  kobject_add_internal+0x61c/0xcc0
[  302.338867][ T6291]  kobject_init_and_add+0x12c/0x1a0
[  302.344133][ T6291]  ? lockdep_softirqs_off+0x430/0x430
[  302.349560][ T6291]  ? kobject_add+0x240/0x240
[  302.354216][ T6291]  ? __init_swait_queue_head+0xa9/0x150
[  302.359820][ T6291]  gfs2_sys_fs_add+0x253/0x4b0
[  302.364649][ T6291]  ? gfs2_recover_set+0x250/0x250
[  302.369735][ T6291]  ? apply_workqueue_attrs+0x180/0x180
[  302.375254][ T6291]  gfs2_fill_super+0x12b6/0x1f30
[  302.380241][ T6291]  ? __might_sleep+0xe0/0xe0
[  302.384896][ T6291]  ? gfs2_reconfigure+0xb10/0xb10
[  302.389980][ T6291]  ? setup_bdev_super+0x56b/0x660
[  302.395064][ T6291]  get_tree_bdev+0x3f3/0x520
[  302.399702][ T6291]  ? end_current_label_crit_section+0x170/0x170
[  302.406020][ T6291]  ? gfs2_reconfigure+0xb10/0xb10
[  302.411092][ T6291]  ? setup_bdev_super+0x660/0x660
[  302.416158][ T6291]  gfs2_get_tree+0x51/0x1e0
[  302.420722][ T6291]  vfs_get_tree+0x8c/0x280
[  302.425195][ T6291]  do_new_mount+0x24b/0xa40
[  302.429944][ T6291]  __se_sys_mount+0x2e7/0x3d0
[  302.434693][ T6291]  ? __x64_sys_mount+0xc0/0xc0
[  302.439519][ T6291]  ? lockdep_hardirqs_on+0x98/0x150
[  302.445286][ T6291]  ? __x64_sys_mount+0x20/0xc0
[  302.450129][ T6291]  do_syscall_64+0x55/0xa0
[  302.454586][ T6291]  ? clear_bhb_loop+0x40/0x90
[  302.459323][ T6291]  ? clear_bhb_loop+0x40/0x90
[  302.464074][ T6291]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  302.470029][ T6291] RIP: 0033:0x7fa84299e04a
[  302.474513][ T6291] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  302.494557][ T6291] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  302.503016][ T6291] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  302.511037][ T6291] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  302.519050][ T6291] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  302.527073][ T6291] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  302.535163][ T6291] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  302.543210][ T6291]  </TASK>
[  302.551746][ T6291] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  302.566996][ T6291] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  303.009186][ T6293] loop1: detected capacity change from 0 to 32768
[  303.027439][ T6293] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  303.035107][ T6293] CPU: 1 PID: 6293 Comm: syz.1.182 Not tainted syzkaller #0
[  303.042456][ T6293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  303.052590][ T6293] Call Trace:
[  303.055902][ T6293]  <TASK>
[  303.058847][ T6293]  dump_stack_lvl+0x18c/0x250
[  303.063573][ T6293]  ? show_regs_print_info+0x20/0x20
[  303.068915][ T6293]  ? load_image+0x420/0x420
[  303.073487][ T6293]  sysfs_create_dir_ns+0x26e/0x2a0
[  303.078662][ T6293]  ? sysfs_warn_dup+0xa0/0xa0
[  303.083397][ T6293]  ? do_raw_spin_unlock+0x121/0x230
[  303.088669][ T6293]  kobject_add_internal+0x61c/0xcc0
[  303.093941][ T6293]  kobject_init_and_add+0x12c/0x1a0
[  303.099204][ T6293]  ? lockdep_softirqs_off+0x430/0x430
[  303.104741][ T6293]  ? kobject_add+0x240/0x240
[  303.109398][ T6293]  ? __init_swait_queue_head+0xa9/0x150
[  303.115002][ T6293]  gfs2_sys_fs_add+0x253/0x4b0
[  303.119813][ T6293]  ? gfs2_recover_set+0x250/0x250
[  303.124887][ T6293]  ? apply_workqueue_attrs+0x180/0x180
[  303.130386][ T6293]  gfs2_fill_super+0x12b6/0x1f30
[  303.135361][ T6293]  ? __might_sleep+0xe0/0xe0
[  303.139995][ T6293]  ? gfs2_reconfigure+0xb10/0xb10
[  303.145071][ T6293]  ? setup_bdev_super+0x56b/0x660
[  303.150128][ T6293]  get_tree_bdev+0x3f3/0x520
[  303.154748][ T6293]  ? end_current_label_crit_section+0x170/0x170
[  303.161042][ T6293]  ? gfs2_reconfigure+0xb10/0xb10
[  303.166101][ T6293]  ? setup_bdev_super+0x660/0x660
[  303.171186][ T6293]  gfs2_get_tree+0x51/0x1e0
[  303.175763][ T6293]  vfs_get_tree+0x8c/0x280
[  303.180253][ T6293]  do_new_mount+0x24b/0xa40
[  303.184812][ T6293]  __se_sys_mount+0x2e7/0x3d0
[  303.189531][ T6293]  ? __x64_sys_mount+0xc0/0xc0
[  303.194329][ T6293]  ? lockdep_hardirqs_on+0x98/0x150
[  303.199556][ T6293]  ? __x64_sys_mount+0x20/0xc0
[  303.204349][ T6293]  do_syscall_64+0x55/0xa0
[  303.208811][ T6293]  ? clear_bhb_loop+0x40/0x90
[  303.213527][ T6293]  ? clear_bhb_loop+0x40/0x90
[  303.218240][ T6293]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  303.224184][ T6293] RIP: 0033:0x7fa84299e04a
[  303.228816][ T6293] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  303.248459][ T6293] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  303.256912][ T6293] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  303.264998][ T6293] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  303.273000][ T6293] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  303.281002][ T6293] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  303.288997][ T6293] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  303.297013][ T6293]  </TASK>
[  303.304869][ T6293] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  303.320021][ T6293] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  303.718929][ T6295] loop1: detected capacity change from 0 to 32768
[  303.743428][ T6295] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  303.750881][ T6295] CPU: 1 PID: 6295 Comm: syz.1.183 Not tainted syzkaller #0
[  303.758220][ T6295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  303.768330][ T6295] Call Trace:
[  303.771654][ T6295]  <TASK>
[  303.774631][ T6295]  dump_stack_lvl+0x18c/0x250
[  303.779388][ T6295]  ? show_regs_print_info+0x20/0x20
[  303.784651][ T6295]  ? load_image+0x420/0x420
[  303.789214][ T6295]  sysfs_create_dir_ns+0x26e/0x2a0
[  303.794357][ T6295]  ? sysfs_warn_dup+0xa0/0xa0
[  303.799069][ T6295]  ? do_raw_spin_unlock+0x121/0x230
[  303.804312][ T6295]  kobject_add_internal+0x61c/0xcc0
[  303.809560][ T6295]  kobject_init_and_add+0x12c/0x1a0
[  303.814808][ T6295]  ? lockdep_softirqs_off+0x430/0x430
[  303.820225][ T6295]  ? kobject_add+0x240/0x240
[  303.824869][ T6295]  ? __init_swait_queue_head+0xa9/0x150
[  303.830456][ T6295]  gfs2_sys_fs_add+0x253/0x4b0
[  303.835356][ T6295]  ? gfs2_recover_set+0x250/0x250
[  303.840427][ T6295]  ? apply_workqueue_attrs+0x180/0x180
[  303.845938][ T6295]  gfs2_fill_super+0x12b6/0x1f30
[  303.850911][ T6295]  ? __might_sleep+0xe0/0xe0
[  303.855544][ T6295]  ? gfs2_reconfigure+0xb10/0xb10
[  303.860614][ T6295]  ? setup_bdev_super+0x56b/0x660
[  303.865674][ T6295]  get_tree_bdev+0x3f3/0x520
[  303.870298][ T6295]  ? end_current_label_crit_section+0x170/0x170
[  303.876570][ T6295]  ? gfs2_reconfigure+0xb10/0xb10
[  303.881635][ T6295]  ? setup_bdev_super+0x660/0x660
[  303.886711][ T6295]  gfs2_get_tree+0x51/0x1e0
[  303.891261][ T6295]  vfs_get_tree+0x8c/0x280
[  303.895720][ T6295]  do_new_mount+0x24b/0xa40
[  303.900263][ T6295]  __se_sys_mount+0x2e7/0x3d0
[  303.904972][ T6295]  ? __x64_sys_mount+0xc0/0xc0
[  303.909780][ T6295]  ? lockdep_hardirqs_on+0x98/0x150
[  303.915035][ T6295]  ? __x64_sys_mount+0x20/0xc0
[  303.919823][ T6295]  do_syscall_64+0x55/0xa0
[  303.924260][ T6295]  ? clear_bhb_loop+0x40/0x90
[  303.928970][ T6295]  ? clear_bhb_loop+0x40/0x90
[  303.933684][ T6295]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  303.939605][ T6295] RIP: 0033:0x7fa84299e04a
[  303.944051][ T6295] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  303.963699][ T6295] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  303.972145][ T6295] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  303.980229][ T6295] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  303.988223][ T6295] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  303.996237][ T6295] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  304.004239][ T6295] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  304.012248][ T6295]  </TASK>
[  304.023313][ T6295] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  304.038700][ T6295] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  304.136060][   T51] Bluetooth: hci1: command 0x0406 tx timeout
[  304.442711][ T6297] loop1: detected capacity change from 0 to 32768
[  304.464485][ T6297] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  304.472244][ T6297] CPU: 0 PID: 6297 Comm: syz.1.184 Not tainted syzkaller #0
[  304.479592][ T6297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  304.489701][ T6297] Call Trace:
[  304.493073][ T6297]  <TASK>
[  304.496091][ T6297]  dump_stack_lvl+0x18c/0x250
[  304.500846][ T6297]  ? show_regs_print_info+0x20/0x20
[  304.506137][ T6297]  ? load_image+0x420/0x420
[  304.510728][ T6297]  sysfs_create_dir_ns+0x26e/0x2a0
[  304.515918][ T6297]  ? sysfs_warn_dup+0xa0/0xa0
[  304.520688][ T6297]  ? do_raw_spin_unlock+0x121/0x230
[  304.525953][ T6297]  kobject_add_internal+0x61c/0xcc0
[  304.531217][ T6297]  kobject_init_and_add+0x12c/0x1a0
[  304.536467][ T6297]  ? lockdep_softirqs_off+0x430/0x430
[  304.541884][ T6297]  ? kobject_add+0x240/0x240
[  304.546512][ T6297]  ? __init_swait_queue_head+0xa9/0x150
[  304.552096][ T6297]  gfs2_sys_fs_add+0x253/0x4b0
[  304.556945][ T6297]  ? gfs2_recover_set+0x250/0x250
[  304.562034][ T6297]  ? apply_workqueue_attrs+0x180/0x180
[  304.567547][ T6297]  gfs2_fill_super+0x12b6/0x1f30
[  304.572546][ T6297]  ? __might_sleep+0xe0/0xe0
[  304.577192][ T6297]  ? gfs2_reconfigure+0xb10/0xb10
[  304.582274][ T6297]  ? setup_bdev_super+0x56b/0x660
[  304.587335][ T6297]  get_tree_bdev+0x3f3/0x520
[  304.591963][ T6297]  ? end_current_label_crit_section+0x170/0x170
[  304.598248][ T6297]  ? gfs2_reconfigure+0xb10/0xb10
[  304.603314][ T6297]  ? setup_bdev_super+0x660/0x660
[  304.608382][ T6297]  gfs2_get_tree+0x51/0x1e0
[  304.612929][ T6297]  vfs_get_tree+0x8c/0x280
[  304.617381][ T6297]  do_new_mount+0x24b/0xa40
[  304.621926][ T6297]  __se_sys_mount+0x2e7/0x3d0
[  304.626637][ T6297]  ? __x64_sys_mount+0xc0/0xc0
[  304.631444][ T6297]  ? lockdep_hardirqs_on+0x98/0x150
[  304.636681][ T6297]  ? __x64_sys_mount+0x20/0xc0
[  304.641473][ T6297]  do_syscall_64+0x55/0xa0
[  304.645919][ T6297]  ? clear_bhb_loop+0x40/0x90
[  304.650628][ T6297]  ? clear_bhb_loop+0x40/0x90
[  304.655346][ T6297]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  304.661281][ T6297] RIP: 0033:0x7fa84299e04a
[  304.665757][ T6297] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  304.685404][ T6297] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  304.693861][ T6297] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  304.701877][ T6297] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  304.709895][ T6297] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  304.717911][ T6297] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  304.725922][ T6297] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  304.733959][ T6297]  </TASK>
[  304.755518][ T6297] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  304.769643][ T6297] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  305.152957][ T6299] loop1: detected capacity change from 0 to 32768
[  305.179086][ T6299] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  305.186771][ T6299] CPU: 0 PID: 6299 Comm: syz.1.185 Not tainted syzkaller #0
[  305.194125][ T6299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  305.204314][ T6299] Call Trace:
[  305.207628][ T6299]  <TASK>
[  305.210593][ T6299]  dump_stack_lvl+0x18c/0x250
[  305.215321][ T6299]  ? show_regs_print_info+0x20/0x20
[  305.220562][ T6299]  ? load_image+0x420/0x420
[  305.225120][ T6299]  sysfs_create_dir_ns+0x26e/0x2a0
[  305.230303][ T6299]  ? sysfs_warn_dup+0xa0/0xa0
[  305.235012][ T6299]  ? do_raw_spin_unlock+0x121/0x230
[  305.240259][ T6299]  kobject_add_internal+0x61c/0xcc0
[  305.245505][ T6299]  kobject_init_and_add+0x12c/0x1a0
[  305.250742][ T6299]  ? lockdep_softirqs_off+0x430/0x430
[  305.256161][ T6299]  ? kobject_add+0x240/0x240
[  305.260798][ T6299]  ? __init_swait_queue_head+0xa9/0x150
[  305.266376][ T6299]  gfs2_sys_fs_add+0x253/0x4b0
[  305.271191][ T6299]  ? gfs2_recover_set+0x250/0x250
[  305.276282][ T6299]  ? asm_sysvec_reschedule_ipi+0x1a/0x20
[  305.281977][ T6299]  ? asm_sysvec_reschedule_ipi+0x1a/0x20
[  305.287674][ T6299]  ? __mutex_unlock_slowpath+0x1b4/0x6c0
[  305.293352][ T6299]  gfs2_fill_super+0x12b6/0x1f30
[  305.298341][ T6299]  ? __might_sleep+0xe0/0xe0
[  305.302986][ T6299]  ? gfs2_reconfigure+0xb10/0xb10
[  305.308059][ T6299]  ? setup_bdev_super+0x56b/0x660
[  305.313139][ T6299]  get_tree_bdev+0x3f3/0x520
[  305.317776][ T6299]  ? end_current_label_crit_section+0x170/0x170
[  305.324066][ T6299]  ? gfs2_reconfigure+0xb10/0xb10
[  305.329160][ T6299]  ? setup_bdev_super+0x660/0x660
[  305.334273][ T6299]  gfs2_get_tree+0x51/0x1e0
[  305.338832][ T6299]  vfs_get_tree+0x8c/0x280
[  305.343299][ T6299]  do_new_mount+0x24b/0xa40
[  305.347868][ T6299]  __se_sys_mount+0x2e7/0x3d0
[  305.352628][ T6299]  ? __x64_sys_mount+0xc0/0xc0
[  305.357441][ T6299]  ? lockdep_hardirqs_on+0x98/0x150
[  305.362685][ T6299]  ? __x64_sys_mount+0x20/0xc0
[  305.367493][ T6299]  do_syscall_64+0x55/0xa0
[  305.371945][ T6299]  ? clear_bhb_loop+0x40/0x90
[  305.376670][ T6299]  ? clear_bhb_loop+0x40/0x90
[  305.381407][ T6299]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  305.387356][ T6299] RIP: 0033:0x7fa84299e04a
[  305.391917][ T6299] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  305.411584][ T6299] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  305.420038][ T6299] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  305.428047][ T6299] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  305.436058][ T6299] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  305.444067][ T6299] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  305.452177][ T6299] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  305.460191][ T6299]  </TASK>
[  305.472030][ T6299] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  305.486905][ T6299] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  305.913973][ T6301] loop1: detected capacity change from 0 to 32768
[  305.923147][ T6301] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  305.930583][ T6301] CPU: 1 PID: 6301 Comm: syz.1.186 Not tainted syzkaller #0
[  305.937913][ T6301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  305.948026][ T6301] Call Trace:
[  305.951350][ T6301]  <TASK>
[  305.954315][ T6301]  dump_stack_lvl+0x18c/0x250
[  305.959143][ T6301]  ? show_regs_print_info+0x20/0x20
[  305.964383][ T6301]  ? load_image+0x420/0x420
[  305.969088][ T6301]  sysfs_create_dir_ns+0x26e/0x2a0
[  305.974280][ T6301]  ? sysfs_warn_dup+0xa0/0xa0
[  305.978995][ T6301]  ? do_raw_spin_unlock+0x121/0x230
[  305.984253][ T6301]  kobject_add_internal+0x61c/0xcc0
[  305.989508][ T6301]  kobject_init_and_add+0x12c/0x1a0
[  305.994754][ T6301]  ? lockdep_softirqs_off+0x430/0x430
[  306.000225][ T6301]  ? kobject_add+0x240/0x240
[  306.004863][ T6301]  ? __init_swait_queue_head+0xa9/0x150
[  306.010455][ T6301]  gfs2_sys_fs_add+0x253/0x4b0
[  306.015258][ T6301]  ? gfs2_recover_set+0x250/0x250
[  306.020329][ T6301]  ? apply_workqueue_attrs+0x180/0x180
[  306.025831][ T6301]  gfs2_fill_super+0x12b6/0x1f30
[  306.030819][ T6301]  ? __might_sleep+0xe0/0xe0
[  306.035459][ T6301]  ? gfs2_reconfigure+0xb10/0xb10
[  306.040545][ T6301]  ? setup_bdev_super+0x56b/0x660
[  306.045617][ T6301]  get_tree_bdev+0x3f3/0x520
[  306.050284][ T6301]  ? end_current_label_crit_section+0x170/0x170
[  306.056583][ T6301]  ? gfs2_reconfigure+0xb10/0xb10
[  306.062112][ T6301]  ? setup_bdev_super+0x660/0x660
[  306.067209][ T6301]  gfs2_get_tree+0x51/0x1e0
[  306.071780][ T6301]  vfs_get_tree+0x8c/0x280
[  306.076254][ T6301]  do_new_mount+0x24b/0xa40
[  306.080822][ T6301]  __se_sys_mount+0x2e7/0x3d0
[  306.085549][ T6301]  ? __x64_sys_mount+0xc0/0xc0
[  306.090359][ T6301]  ? lockdep_hardirqs_on+0x98/0x150
[  306.095602][ T6301]  ? __x64_sys_mount+0x20/0xc0
[  306.100395][ T6301]  do_syscall_64+0x55/0xa0
[  306.104844][ T6301]  ? clear_bhb_loop+0x40/0x90
[  306.109648][ T6301]  ? clear_bhb_loop+0x40/0x90
[  306.114360][ T6301]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  306.120296][ T6301] RIP: 0033:0x7fa84299e04a
[  306.124749][ T6301] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  306.144406][ T6301] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  306.152858][ T6301] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  306.160869][ T6301] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  306.168866][ T6301] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  306.176874][ T6301] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  306.184900][ T6301] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  306.192997][ T6301]  </TASK>
[  306.208602][ T6301] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  306.227128][ T6301] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/04/26 03:18:41 executed programs: 172
[  306.651286][ T6303] loop1: detected capacity change from 0 to 32768
[  306.665078][ T6303] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  306.673284][ T6303] CPU: 0 PID: 6303 Comm: syz.1.187 Not tainted syzkaller #0
[  306.680629][ T6303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  306.690722][ T6303] Call Trace:
[  306.694036][ T6303]  <TASK>
[  306.696995][ T6303]  dump_stack_lvl+0x18c/0x250
[  306.701719][ T6303]  ? show_regs_print_info+0x20/0x20
[  306.706962][ T6303]  ? load_image+0x420/0x420
[  306.711509][ T6303]  sysfs_create_dir_ns+0x26e/0x2a0
[  306.716655][ T6303]  ? sysfs_warn_dup+0xa0/0xa0
[  306.721370][ T6303]  ? do_raw_spin_unlock+0x121/0x230
[  306.726622][ T6303]  kobject_add_internal+0x61c/0xcc0
[  306.731900][ T6303]  kobject_init_and_add+0x12c/0x1a0
[  306.737150][ T6303]  ? lockdep_softirqs_off+0x430/0x430
[  306.742651][ T6303]  ? kobject_add+0x240/0x240
[  306.747369][ T6303]  ? __init_swait_queue_head+0xa9/0x150
[  306.752965][ T6303]  gfs2_sys_fs_add+0x253/0x4b0
[  306.757765][ T6303]  ? gfs2_recover_set+0x250/0x250
[  306.762838][ T6303]  ? apply_workqueue_attrs+0x180/0x180
[  306.768367][ T6303]  gfs2_fill_super+0x12b6/0x1f30
[  306.773348][ T6303]  ? __might_sleep+0xe0/0xe0
[  306.777987][ T6303]  ? gfs2_reconfigure+0xb10/0xb10
[  306.783057][ T6303]  ? setup_bdev_super+0x56b/0x660
[  306.788113][ T6303]  get_tree_bdev+0x3f3/0x520
[  306.792738][ T6303]  ? end_current_label_crit_section+0x170/0x170
[  306.799015][ T6303]  ? gfs2_reconfigure+0xb10/0xb10
[  306.804076][ T6303]  ? setup_bdev_super+0x660/0x660
[  306.809151][ T6303]  gfs2_get_tree+0x51/0x1e0
[  306.813721][ T6303]  vfs_get_tree+0x8c/0x280
[  306.818180][ T6303]  do_new_mount+0x24b/0xa40
[  306.822722][ T6303]  __se_sys_mount+0x2e7/0x3d0
[  306.827438][ T6303]  ? __x64_sys_mount+0xc0/0xc0
[  306.832250][ T6303]  ? lockdep_hardirqs_on+0x98/0x150
[  306.837485][ T6303]  ? __x64_sys_mount+0x20/0xc0
[  306.842286][ T6303]  do_syscall_64+0x55/0xa0
[  306.846737][ T6303]  ? clear_bhb_loop+0x40/0x90
[  306.851796][ T6303]  ? clear_bhb_loop+0x40/0x90
[  306.856514][ T6303]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  306.862444][ T6303] RIP: 0033:0x7fa84299e04a
[  306.866894][ T6303] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  306.886526][ T6303] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  306.894991][ T6303] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  306.902996][ T6303] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  306.910999][ T6303] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  306.918998][ T6303] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  306.926997][ T6303] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  306.935026][ T6303]  </TASK>
[  306.948324][ T6303] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  306.964791][ T6303] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  307.380408][ T6305] loop1: detected capacity change from 0 to 32768
[  307.394463][ T6305] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  307.402009][ T6305] CPU: 1 PID: 6305 Comm: syz.1.188 Not tainted syzkaller #0
[  307.409355][ T6305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  307.419472][ T6305] Call Trace:
[  307.422795][ T6305]  <TASK>
[  307.425764][ T6305]  dump_stack_lvl+0x18c/0x250
[  307.430521][ T6305]  ? show_regs_print_info+0x20/0x20
[  307.435767][ T6305]  ? load_image+0x420/0x420
[  307.440339][ T6305]  sysfs_create_dir_ns+0x26e/0x2a0
[  307.445485][ T6305]  ? sysfs_warn_dup+0xa0/0xa0
[  307.450200][ T6305]  ? do_raw_spin_unlock+0x121/0x230
[  307.455439][ T6305]  kobject_add_internal+0x61c/0xcc0
[  307.460677][ T6305]  kobject_init_and_add+0x12c/0x1a0
[  307.465920][ T6305]  ? lockdep_softirqs_off+0x430/0x430
[  307.471330][ T6305]  ? kobject_add+0x240/0x240
[  307.475963][ T6305]  ? __init_swait_queue_head+0xa9/0x150
[  307.481542][ T6305]  gfs2_sys_fs_add+0x253/0x4b0
[  307.486353][ T6305]  ? gfs2_recover_set+0x250/0x250
[  307.491424][ T6305]  ? apply_workqueue_attrs+0x180/0x180
[  307.496943][ T6305]  gfs2_fill_super+0x12b6/0x1f30
[  307.501924][ T6305]  ? __might_sleep+0xe0/0xe0
[  307.506554][ T6305]  ? gfs2_reconfigure+0xb10/0xb10
[  307.511624][ T6305]  ? setup_bdev_super+0x56b/0x660
[  307.516676][ T6305]  get_tree_bdev+0x3f3/0x520
[  307.521299][ T6305]  ? end_current_label_crit_section+0x170/0x170
[  307.527579][ T6305]  ? gfs2_reconfigure+0xb10/0xb10
[  307.532642][ T6305]  ? setup_bdev_super+0x660/0x660
[  307.537702][ T6305]  gfs2_get_tree+0x51/0x1e0
[  307.542245][ T6305]  vfs_get_tree+0x8c/0x280
[  307.546691][ T6305]  do_new_mount+0x24b/0xa40
[  307.551231][ T6305]  __se_sys_mount+0x2e7/0x3d0
[  307.555944][ T6305]  ? __x64_sys_mount+0xc0/0xc0
[  307.560737][ T6305]  ? lockdep_hardirqs_on+0x98/0x150
[  307.565960][ T6305]  ? __x64_sys_mount+0x20/0xc0
[  307.570752][ T6305]  do_syscall_64+0x55/0xa0
[  307.575196][ T6305]  ? clear_bhb_loop+0x40/0x90
[  307.579905][ T6305]  ? clear_bhb_loop+0x40/0x90
[  307.584614][ T6305]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  307.590547][ T6305] RIP: 0033:0x7fa84299e04a
[  307.594989][ T6305] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  307.614712][ T6305] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  307.623174][ T6305] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  307.631188][ T6305] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  307.639192][ T6305] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  307.647191][ T6305] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  307.655185][ T6305] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  307.663193][ T6305]  </TASK>
[  307.670656][ T6305] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  307.692488][ T6305] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  308.084326][ T6307] loop1: detected capacity change from 0 to 32768
[  308.101390][ T6307] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  308.112120][ T6307] CPU: 1 PID: 6307 Comm: syz.1.189 Not tainted syzkaller #0
[  308.119482][ T6307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  308.129603][ T6307] Call Trace:
[  308.132930][ T6307]  <TASK>
[  308.135995][ T6307]  dump_stack_lvl+0x18c/0x250
[  308.140737][ T6307]  ? show_regs_print_info+0x20/0x20
[  308.146143][ T6307]  ? load_image+0x420/0x420
[  308.150718][ T6307]  sysfs_create_dir_ns+0x26e/0x2a0
[  308.155882][ T6307]  ? sysfs_warn_dup+0xa0/0xa0
[  308.160588][ T6307]  ? do_raw_spin_unlock+0x121/0x230
[  308.165821][ T6307]  kobject_add_internal+0x61c/0xcc0
[  308.171057][ T6307]  kobject_init_and_add+0x12c/0x1a0
[  308.176291][ T6307]  ? lockdep_softirqs_off+0x430/0x430
[  308.181696][ T6307]  ? kobject_add+0x240/0x240
[  308.186328][ T6307]  ? __init_swait_queue_head+0xa9/0x150
[  308.191911][ T6307]  gfs2_sys_fs_add+0x253/0x4b0
[  308.196710][ T6307]  ? gfs2_recover_set+0x250/0x250
[  308.201810][ T6307]  ? apply_workqueue_attrs+0x180/0x180
[  308.207307][ T6307]  gfs2_fill_super+0x12b6/0x1f30
[  308.212287][ T6307]  ? __might_sleep+0xe0/0xe0
[  308.216940][ T6307]  ? gfs2_reconfigure+0xb10/0xb10
[  308.222122][ T6307]  ? setup_bdev_super+0x56b/0x660
[  308.227186][ T6307]  get_tree_bdev+0x3f3/0x520
[  308.231804][ T6307]  ? end_current_label_crit_section+0x170/0x170
[  308.238112][ T6307]  ? gfs2_reconfigure+0xb10/0xb10
[  308.243183][ T6307]  ? setup_bdev_super+0x660/0x660
[  308.248245][ T6307]  gfs2_get_tree+0x51/0x1e0
[  308.252816][ T6307]  vfs_get_tree+0x8c/0x280
[  308.257272][ T6307]  do_new_mount+0x24b/0xa40
[  308.261811][ T6307]  __se_sys_mount+0x2e7/0x3d0
[  308.266518][ T6307]  ? __x64_sys_mount+0xc0/0xc0
[  308.271320][ T6307]  ? lockdep_hardirqs_on+0x98/0x150
[  308.276634][ T6307]  ? __x64_sys_mount+0x20/0xc0
[  308.281439][ T6307]  do_syscall_64+0x55/0xa0
[  308.285900][ T6307]  ? clear_bhb_loop+0x40/0x90
[  308.290628][ T6307]  ? clear_bhb_loop+0x40/0x90
[  308.295349][ T6307]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  308.301287][ T6307] RIP: 0033:0x7fa84299e04a
[  308.305737][ T6307] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  308.325403][ T6307] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  308.333853][ T6307] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  308.341886][ T6307] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  308.349922][ T6307] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  308.357918][ T6307] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  308.365915][ T6307] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  308.373928][ T6307]  </TASK>
[  308.386500][ T6307] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  308.400698][ T6307] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  308.812740][ T6309] loop1: detected capacity change from 0 to 32768
[  308.826526][ T6309] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  308.837095][ T6309] CPU: 1 PID: 6309 Comm: syz.1.190 Not tainted syzkaller #0
[  308.844442][ T6309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  308.854520][ T6309] Call Trace:
[  308.857842][ T6309]  <TASK>
[  308.860785][ T6309]  dump_stack_lvl+0x18c/0x250
[  308.865491][ T6309]  ? show_regs_print_info+0x20/0x20
[  308.870713][ T6309]  ? load_image+0x420/0x420
[  308.875265][ T6309]  sysfs_create_dir_ns+0x26e/0x2a0
[  308.880432][ T6309]  ? sysfs_warn_dup+0xa0/0xa0
[  308.885170][ T6309]  ? do_raw_spin_unlock+0x121/0x230
[  308.890620][ T6309]  kobject_add_internal+0x61c/0xcc0
[  308.895879][ T6309]  kobject_init_and_add+0x12c/0x1a0
[  308.901138][ T6309]  ? lockdep_softirqs_off+0x430/0x430
[  308.906576][ T6309]  ? kobject_add+0x240/0x240
[  308.911238][ T6309]  ? __init_swait_queue_head+0xa9/0x150
[  308.916844][ T6309]  gfs2_sys_fs_add+0x253/0x4b0
[  308.921759][ T6309]  ? gfs2_recover_set+0x250/0x250
[  308.926849][ T6309]  ? apply_workqueue_attrs+0x180/0x180
[  308.932378][ T6309]  gfs2_fill_super+0x12b6/0x1f30
[  308.937375][ T6309]  ? __might_sleep+0xe0/0xe0
[  308.942035][ T6309]  ? gfs2_reconfigure+0xb10/0xb10
[  308.947132][ T6309]  ? setup_bdev_super+0x56b/0x660
[  308.952262][ T6309]  get_tree_bdev+0x3f3/0x520
[  308.956905][ T6309]  ? end_current_label_crit_section+0x170/0x170
[  308.963215][ T6309]  ? gfs2_reconfigure+0xb10/0xb10
[  308.968310][ T6309]  ? setup_bdev_super+0x660/0x660
[  308.973491][ T6309]  gfs2_get_tree+0x51/0x1e0
[  308.978069][ T6309]  vfs_get_tree+0x8c/0x280
[  308.982543][ T6309]  do_new_mount+0x24b/0xa40
[  308.987115][ T6309]  __se_sys_mount+0x2e7/0x3d0
[  308.991854][ T6309]  ? __x64_sys_mount+0xc0/0xc0
[  308.996758][ T6309]  ? lockdep_hardirqs_on+0x98/0x150
[  309.002015][ T6309]  ? __x64_sys_mount+0x20/0xc0
[  309.006833][ T6309]  do_syscall_64+0x55/0xa0
[  309.011298][ T6309]  ? clear_bhb_loop+0x40/0x90
[  309.016028][ T6309]  ? clear_bhb_loop+0x40/0x90
[  309.020759][ T6309]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  309.026729][ T6309] RIP: 0033:0x7fa84299e04a
[  309.031206][ T6309] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  309.050905][ T6309] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  309.059390][ T6309] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  309.067420][ T6309] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  309.075447][ T6309] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  309.083470][ T6309] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  309.091495][ T6309] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  309.099546][ T6309]  </TASK>
[  309.109056][ T6309] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  309.125364][ T6309] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  309.523354][ T6311] loop1: detected capacity change from 0 to 32768
[  309.534109][ T6311] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  309.548765][ T6311] CPU: 1 PID: 6311 Comm: syz.1.191 Not tainted syzkaller #0
[  309.556214][ T6311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  309.566597][ T6311] Call Trace:
[  309.569926][ T6311]  <TASK>
[  309.572910][ T6311]  dump_stack_lvl+0x18c/0x250
[  309.577682][ T6311]  ? show_regs_print_info+0x20/0x20
[  309.583049][ T6311]  ? load_image+0x420/0x420
[  309.587630][ T6311]  sysfs_create_dir_ns+0x26e/0x2a0
[  309.592795][ T6311]  ? sysfs_warn_dup+0xa0/0xa0
[  309.597520][ T6311]  ? do_raw_spin_unlock+0x121/0x230
[  309.602784][ T6311]  kobject_add_internal+0x61c/0xcc0
[  309.608057][ T6311]  kobject_init_and_add+0x12c/0x1a0
[  309.613319][ T6311]  ? lockdep_softirqs_off+0x430/0x430
[  309.618765][ T6311]  ? kobject_add+0x240/0x240
[  309.623429][ T6311]  ? __init_swait_queue_head+0xa9/0x150
[  309.629088][ T6311]  gfs2_sys_fs_add+0x253/0x4b0
[  309.633913][ T6311]  ? gfs2_recover_set+0x250/0x250
[  309.639023][ T6311]  ? apply_workqueue_attrs+0x180/0x180
[  309.644570][ T6311]  gfs2_fill_super+0x12b6/0x1f30
[  309.649569][ T6311]  ? __might_sleep+0xe0/0xe0
[  309.654229][ T6311]  ? gfs2_reconfigure+0xb10/0xb10
[  309.659332][ T6311]  ? setup_bdev_super+0x56b/0x660
[  309.664433][ T6311]  get_tree_bdev+0x3f3/0x520
[  309.669080][ T6311]  ? end_current_label_crit_section+0x170/0x170
[  309.675388][ T6311]  ? gfs2_reconfigure+0xb10/0xb10
[  309.680470][ T6311]  ? setup_bdev_super+0x660/0x660
[  309.685555][ T6311]  gfs2_get_tree+0x51/0x1e0
[  309.690119][ T6311]  vfs_get_tree+0x8c/0x280
[  309.694587][ T6311]  do_new_mount+0x24b/0xa40
[  309.699141][ T6311]  __se_sys_mount+0x2e7/0x3d0
[  309.703890][ T6311]  ? __x64_sys_mount+0xc0/0xc0
[  309.708718][ T6311]  ? lockdep_hardirqs_on+0x98/0x150
[  309.713973][ T6311]  ? __x64_sys_mount+0x20/0xc0
[  309.718785][ T6311]  do_syscall_64+0x55/0xa0
[  309.723244][ T6311]  ? clear_bhb_loop+0x40/0x90
[  309.727993][ T6311]  ? clear_bhb_loop+0x40/0x90
[  309.732726][ T6311]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  309.738675][ T6311] RIP: 0033:0x7fa84299e04a
[  309.743137][ T6311] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  309.762813][ T6311] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  309.771286][ T6311] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  309.779346][ T6311] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  309.787360][ T6311] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  309.795382][ T6311] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  309.803401][ T6311] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  309.811429][ T6311]  </TASK>
[  309.825469][ T6311] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  309.839580][ T6311] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  310.234357][ T6313] loop1: detected capacity change from 0 to 32768
[  310.266825][ T6313] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  310.274846][ T6313] CPU: 1 PID: 6313 Comm: syz.1.192 Not tainted syzkaller #0
[  310.282289][ T6313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  310.292576][ T6313] Call Trace:
[  310.295910][ T6313]  <TASK>
[  310.298890][ T6313]  dump_stack_lvl+0x18c/0x250
[  310.303643][ T6313]  ? show_regs_print_info+0x20/0x20
[  310.308922][ T6313]  ? load_image+0x420/0x420
[  310.313592][ T6313]  sysfs_create_dir_ns+0x26e/0x2a0
[  310.318764][ T6313]  ? sysfs_warn_dup+0xa0/0xa0
[  310.323500][ T6313]  ? do_raw_spin_unlock+0x121/0x230
[  310.328767][ T6313]  kobject_add_internal+0x61c/0xcc0
[  310.334031][ T6313]  kobject_init_and_add+0x12c/0x1a0
[  310.339285][ T6313]  ? lockdep_softirqs_off+0x430/0x430
[  310.344719][ T6313]  ? kobject_add+0x240/0x240
[  310.349376][ T6313]  ? __init_swait_queue_head+0xa9/0x150
[  310.354986][ T6313]  gfs2_sys_fs_add+0x253/0x4b0
[  310.359814][ T6313]  ? gfs2_recover_set+0x250/0x250
[  310.364917][ T6313]  ? apply_workqueue_attrs+0x180/0x180
[  310.370446][ T6313]  gfs2_fill_super+0x12b6/0x1f30
[  310.375450][ T6313]  ? __might_sleep+0xe0/0xe0
[  310.380132][ T6313]  ? gfs2_reconfigure+0xb10/0xb10
[  310.385263][ T6313]  ? setup_bdev_super+0x56b/0x660
[  310.390347][ T6313]  get_tree_bdev+0x3f3/0x520
[  310.394994][ T6313]  ? end_current_label_crit_section+0x170/0x170
[  310.401298][ T6313]  ? gfs2_reconfigure+0xb10/0xb10
[  310.406395][ T6313]  ? setup_bdev_super+0x660/0x660
[  310.411486][ T6313]  gfs2_get_tree+0x51/0x1e0
[  310.416061][ T6313]  vfs_get_tree+0x8c/0x280
[  310.420546][ T6313]  do_new_mount+0x24b/0xa40
[  310.425122][ T6313]  __se_sys_mount+0x2e7/0x3d0
[  310.429871][ T6313]  ? __x64_sys_mount+0xc0/0xc0
[  310.434701][ T6313]  ? lockdep_hardirqs_on+0x98/0x150
[  310.439957][ T6313]  ? __x64_sys_mount+0x20/0xc0
[  310.444765][ T6313]  do_syscall_64+0x55/0xa0
[  310.449232][ T6313]  ? clear_bhb_loop+0x40/0x90
[  310.454036][ T6313]  ? clear_bhb_loop+0x40/0x90
[  310.458780][ T6313]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  310.464740][ T6313] RIP: 0033:0x7fa84299e04a
[  310.469205][ T6313] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  310.488881][ T6313] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  310.497362][ T6313] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  310.505393][ T6313] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  310.513475][ T6313] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  310.521510][ T6313] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  310.529570][ T6313] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  310.537610][ T6313]  </TASK>
[  310.544050][ T6313] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  310.562355][ T6313] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  310.960341][ T6315] loop1: detected capacity change from 0 to 32768
[  310.974735][ T6315] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  310.982351][ T6315] CPU: 1 PID: 6315 Comm: syz.1.193 Not tainted syzkaller #0
[  310.989689][ T6315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  310.999870][ T6315] Call Trace:
[  311.003194][ T6315]  <TASK>
[  311.006173][ T6315]  dump_stack_lvl+0x18c/0x250
[  311.011011][ T6315]  ? show_regs_print_info+0x20/0x20
[  311.016283][ T6315]  ? load_image+0x420/0x420
[  311.020865][ T6315]  sysfs_create_dir_ns+0x26e/0x2a0
[  311.026131][ T6315]  ? sysfs_warn_dup+0xa0/0xa0
[  311.031647][ T6315]  ? do_raw_spin_unlock+0x121/0x230
[  311.036914][ T6315]  kobject_add_internal+0x61c/0xcc0
[  311.042160][ T6315]  kobject_init_and_add+0x12c/0x1a0
[  311.047391][ T6315]  ? lockdep_softirqs_off+0x430/0x430
[  311.052800][ T6315]  ? kobject_add+0x240/0x240
[  311.057435][ T6315]  ? __init_swait_queue_head+0xa9/0x150
[  311.063101][ T6315]  gfs2_sys_fs_add+0x253/0x4b0
[  311.067917][ T6315]  ? gfs2_recover_set+0x250/0x250
[  311.073019][ T6315]  ? apply_workqueue_attrs+0x180/0x180
[  311.078519][ T6315]  gfs2_fill_super+0x12b6/0x1f30
[  311.083496][ T6315]  ? __might_sleep+0xe0/0xe0
[  311.088141][ T6315]  ? gfs2_reconfigure+0xb10/0xb10
[  311.093209][ T6315]  ? setup_bdev_super+0x56b/0x660
[  311.098264][ T6315]  get_tree_bdev+0x3f3/0x520
[  311.102892][ T6315]  ? end_current_label_crit_section+0x170/0x170
[  311.109168][ T6315]  ? gfs2_reconfigure+0xb10/0xb10
[  311.114232][ T6315]  ? setup_bdev_super+0x660/0x660
[  311.119318][ T6315]  gfs2_get_tree+0x51/0x1e0
[  311.123957][ T6315]  vfs_get_tree+0x8c/0x280
[  311.128408][ T6315]  do_new_mount+0x24b/0xa40
[  311.132950][ T6315]  __se_sys_mount+0x2e7/0x3d0
[  311.137657][ T6315]  ? __x64_sys_mount+0xc0/0xc0
[  311.142452][ T6315]  ? lockdep_hardirqs_on+0x98/0x150
[  311.147678][ T6315]  ? __x64_sys_mount+0x20/0xc0
[  311.152469][ T6315]  do_syscall_64+0x55/0xa0
[  311.156941][ T6315]  ? clear_bhb_loop+0x40/0x90
[  311.161652][ T6315]  ? clear_bhb_loop+0x40/0x90
[  311.166370][ T6315]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  311.172300][ T6315] RIP: 0033:0x7fa84299e04a
[  311.176771][ T6315] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  311.196522][ T6315] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  311.204967][ T6315] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  311.212971][ T6315] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  311.220996][ T6315] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  311.229099][ T6315] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  311.237117][ T6315] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  311.245165][ T6315]  </TASK>
[  311.250955][ T6315] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  311.265413][ T6315] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/04/26 03:18:46 executed programs: 179
[  311.675937][ T6317] loop1: detected capacity change from 0 to 32768
[  311.696996][ T6317] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  311.704565][ T6317] CPU: 1 PID: 6317 Comm: syz.1.194 Not tainted syzkaller #0
[  311.711899][ T6317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  311.721985][ T6317] Call Trace:
[  311.725299][ T6317]  <TASK>
[  311.728255][ T6317]  dump_stack_lvl+0x18c/0x250
[  311.732976][ T6317]  ? show_regs_print_info+0x20/0x20
[  311.738223][ T6317]  ? load_image+0x420/0x420
[  311.742771][ T6317]  sysfs_create_dir_ns+0x26e/0x2a0
[  311.747915][ T6317]  ? sysfs_warn_dup+0xa0/0xa0
[  311.752630][ T6317]  ? do_raw_spin_unlock+0x121/0x230
[  311.757862][ T6317]  kobject_add_internal+0x61c/0xcc0
[  311.763108][ T6317]  kobject_init_and_add+0x12c/0x1a0
[  311.768336][ T6317]  ? lockdep_softirqs_off+0x430/0x430
[  311.773746][ T6317]  ? kobject_add+0x240/0x240
[  311.778364][ T6317]  ? __init_swait_queue_head+0xa9/0x150
[  311.784036][ T6317]  gfs2_sys_fs_add+0x253/0x4b0
[  311.788835][ T6317]  ? gfs2_recover_set+0x250/0x250
[  311.793900][ T6317]  ? apply_workqueue_attrs+0x180/0x180
[  311.799392][ T6317]  gfs2_fill_super+0x12b6/0x1f30
[  311.804367][ T6317]  ? __might_sleep+0xe0/0xe0
[  311.808996][ T6317]  ? gfs2_reconfigure+0xb10/0xb10
[  311.814071][ T6317]  ? setup_bdev_super+0x56b/0x660
[  311.819132][ T6317]  get_tree_bdev+0x3f3/0x520
[  311.823795][ T6317]  ? end_current_label_crit_section+0x170/0x170
[  311.830070][ T6317]  ? gfs2_reconfigure+0xb10/0xb10
[  311.835138][ T6317]  ? setup_bdev_super+0x660/0x660
[  311.840206][ T6317]  gfs2_get_tree+0x51/0x1e0
[  311.844773][ T6317]  vfs_get_tree+0x8c/0x280
[  311.849222][ T6317]  do_new_mount+0x24b/0xa40
[  311.853784][ T6317]  __se_sys_mount+0x2e7/0x3d0
[  311.858504][ T6317]  ? __x64_sys_mount+0xc0/0xc0
[  311.863308][ T6317]  ? lockdep_hardirqs_on+0x98/0x150
[  311.868534][ T6317]  ? __x64_sys_mount+0x20/0xc0
[  311.873326][ T6317]  do_syscall_64+0x55/0xa0
[  311.877762][ T6317]  ? clear_bhb_loop+0x40/0x90
[  311.882466][ T6317]  ? clear_bhb_loop+0x40/0x90
[  311.887172][ T6317]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  311.893095][ T6317] RIP: 0033:0x7fa84299e04a
[  311.897536][ T6317] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  311.917168][ T6317] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  311.925616][ T6317] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  311.933609][ T6317] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  311.941612][ T6317] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  311.949606][ T6317] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  311.957602][ T6317] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  311.965620][ T6317]  </TASK>
[  311.972436][ T6317] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  311.987065][ T6317] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  312.402543][ T6319] loop1: detected capacity change from 0 to 32768
[  312.415043][ T6319] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  312.425243][ T6319] CPU: 0 PID: 6319 Comm: syz.1.195 Not tainted syzkaller #0
[  312.432598][ T6319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  312.442692][ T6319] Call Trace:
[  312.446028][ T6319]  <TASK>
[  312.449006][ T6319]  dump_stack_lvl+0x18c/0x250
[  312.453748][ T6319]  ? show_regs_print_info+0x20/0x20
[  312.458998][ T6319]  ? load_image+0x420/0x420
[  312.463580][ T6319]  sysfs_create_dir_ns+0x26e/0x2a0
[  312.468773][ T6319]  ? sysfs_warn_dup+0xa0/0xa0
[  312.473507][ T6319]  ? do_raw_spin_unlock+0x121/0x230
[  312.478778][ T6319]  kobject_add_internal+0x61c/0xcc0
[  312.484059][ T6319]  kobject_init_and_add+0x12c/0x1a0
[  312.489490][ T6319]  ? lockdep_softirqs_off+0x430/0x430
[  312.494922][ T6319]  ? kobject_add+0x240/0x240
[  312.499590][ T6319]  ? __init_swait_queue_head+0xa9/0x150
[  312.505237][ T6319]  gfs2_sys_fs_add+0x253/0x4b0
[  312.510071][ T6319]  ? gfs2_recover_set+0x250/0x250
[  312.515261][ T6319]  ? apply_workqueue_attrs+0x180/0x180
[  312.520839][ T6319]  gfs2_fill_super+0x12b6/0x1f30
[  312.525943][ T6319]  ? __might_sleep+0xe0/0xe0
[  312.530631][ T6319]  ? gfs2_reconfigure+0xb10/0xb10
[  312.535775][ T6319]  ? setup_bdev_super+0x56b/0x660
[  312.540951][ T6319]  get_tree_bdev+0x3f3/0x520
[  312.545609][ T6319]  ? end_current_label_crit_section+0x170/0x170
[  312.551921][ T6319]  ? gfs2_reconfigure+0xb10/0xb10
[  312.557110][ T6319]  ? setup_bdev_super+0x660/0x660
[  312.562199][ T6319]  gfs2_get_tree+0x51/0x1e0
[  312.566815][ T6319]  vfs_get_tree+0x8c/0x280
[  312.571299][ T6319]  do_new_mount+0x24b/0xa40
[  312.575960][ T6319]  __se_sys_mount+0x2e7/0x3d0
[  312.580706][ T6319]  ? __x64_sys_mount+0xc0/0xc0
[  312.585550][ T6319]  ? lockdep_hardirqs_on+0x98/0x150
[  312.590802][ T6319]  ? __x64_sys_mount+0x20/0xc0
[  312.595615][ T6319]  do_syscall_64+0x55/0xa0
[  312.600082][ T6319]  ? clear_bhb_loop+0x40/0x90
[  312.604812][ T6319]  ? clear_bhb_loop+0x40/0x90
[  312.609555][ T6319]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  312.615512][ T6319] RIP: 0033:0x7fa84299e04a
[  312.619973][ T6319] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  312.639642][ T6319] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  312.648146][ T6319] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  312.656421][ T6319] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  312.664810][ T6319] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  312.672840][ T6319] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  312.680827][ T6319] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  312.688830][ T6319]  </TASK>
[  312.698730][ T6319] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  312.713607][ T6319] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  313.198291][ T6323] loop1: detected capacity change from 0 to 32768
[  313.213213][ T6323] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  313.220699][ T6323] CPU: 1 PID: 6323 Comm: syz.1.196 Not tainted syzkaller #0
[  313.228040][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  313.238135][ T6323] Call Trace:
[  313.241448][ T6323]  <TASK>
[  313.244411][ T6323]  dump_stack_lvl+0x18c/0x250
[  313.249122][ T6323]  ? show_regs_print_info+0x20/0x20
[  313.254361][ T6323]  ? load_image+0x420/0x420
[  313.258944][ T6323]  sysfs_create_dir_ns+0x26e/0x2a0
[  313.264113][ T6323]  ? sysfs_warn_dup+0xa0/0xa0
[  313.268850][ T6323]  ? do_raw_spin_unlock+0x121/0x230
[  313.274379][ T6323]  kobject_add_internal+0x61c/0xcc0
[  313.279663][ T6323]  kobject_init_and_add+0x12c/0x1a0
[  313.284924][ T6323]  ? lockdep_softirqs_off+0x430/0x430
[  313.290363][ T6323]  ? kobject_add+0x240/0x240
[  313.295018][ T6323]  ? __init_swait_queue_head+0xa9/0x150
[  313.300620][ T6323]  gfs2_sys_fs_add+0x253/0x4b0
[  313.305445][ T6323]  ? gfs2_recover_set+0x250/0x250
[  313.310630][ T6323]  ? apply_workqueue_attrs+0x180/0x180
[  313.316173][ T6323]  gfs2_fill_super+0x12b6/0x1f30
[  313.321168][ T6323]  ? __might_sleep+0xe0/0xe0
[  313.325843][ T6323]  ? gfs2_reconfigure+0xb10/0xb10
[  313.330941][ T6323]  ? setup_bdev_super+0x56b/0x660
[  313.336018][ T6323]  get_tree_bdev+0x3f3/0x520
[  313.340659][ T6323]  ? end_current_label_crit_section+0x170/0x170
[  313.346947][ T6323]  ? gfs2_reconfigure+0xb10/0xb10
[  313.352057][ T6323]  ? setup_bdev_super+0x660/0x660
[  313.357146][ T6323]  gfs2_get_tree+0x51/0x1e0
[  313.361711][ T6323]  vfs_get_tree+0x8c/0x280
[  313.366178][ T6323]  do_new_mount+0x24b/0xa40
[  313.370734][ T6323]  __se_sys_mount+0x2e7/0x3d0
[  313.375462][ T6323]  ? __x64_sys_mount+0xc0/0xc0
[  313.380279][ T6323]  ? lockdep_hardirqs_on+0x98/0x150
[  313.385528][ T6323]  ? __x64_sys_mount+0x20/0xc0
[  313.390348][ T6323]  do_syscall_64+0x55/0xa0
[  313.394806][ T6323]  ? clear_bhb_loop+0x40/0x90
[  313.399565][ T6323]  ? clear_bhb_loop+0x40/0x90
[  313.404294][ T6323]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  313.410236][ T6323] RIP: 0033:0x7fa84299e04a
[  313.414706][ T6323] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  313.434364][ T6323] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  313.442842][ T6323] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  313.450873][ T6323] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  313.458904][ T6323] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  313.467018][ T6323] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  313.475050][ T6323] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  313.483093][ T6323]  </TASK>
[  313.494949][ T6323] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  313.509623][ T6323] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  313.905951][ T6325] loop1: detected capacity change from 0 to 32768
[  313.917876][ T6325] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  313.929128][ T6325] CPU: 0 PID: 6325 Comm: syz.1.197 Not tainted syzkaller #0
[  313.936477][ T6325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  313.946587][ T6325] Call Trace:
[  313.949908][ T6325]  <TASK>
[  313.952871][ T6325]  dump_stack_lvl+0x18c/0x250
[  313.957602][ T6325]  ? show_regs_print_info+0x20/0x20
[  313.962860][ T6325]  ? load_image+0x420/0x420
[  313.967407][ T6325]  sysfs_create_dir_ns+0x26e/0x2a0
[  313.972553][ T6325]  ? sysfs_warn_dup+0xa0/0xa0
[  313.977350][ T6325]  ? do_raw_spin_unlock+0x121/0x230
[  313.982610][ T6325]  kobject_add_internal+0x61c/0xcc0
[  313.987858][ T6325]  kobject_init_and_add+0x12c/0x1a0
[  313.993087][ T6325]  ? lockdep_softirqs_off+0x430/0x430
[  313.998489][ T6325]  ? kobject_add+0x240/0x240
[  314.003124][ T6325]  ? __init_swait_queue_head+0xa9/0x150
[  314.008700][ T6325]  gfs2_sys_fs_add+0x253/0x4b0
[  314.013494][ T6325]  ? gfs2_recover_set+0x250/0x250
[  314.018553][ T6325]  ? apply_workqueue_attrs+0x180/0x180
[  314.024052][ T6325]  gfs2_fill_super+0x12b6/0x1f30
[  314.029025][ T6325]  ? __might_sleep+0xe0/0xe0
[  314.033655][ T6325]  ? gfs2_reconfigure+0xb10/0xb10
[  314.038738][ T6325]  ? setup_bdev_super+0x56b/0x660
[  314.043799][ T6325]  get_tree_bdev+0x3f3/0x520
[  314.048427][ T6325]  ? end_current_label_crit_section+0x170/0x170
[  314.054701][ T6325]  ? gfs2_reconfigure+0xb10/0xb10
[  314.059762][ T6325]  ? setup_bdev_super+0x660/0x660
[  314.064828][ T6325]  gfs2_get_tree+0x51/0x1e0
[  314.069396][ T6325]  vfs_get_tree+0x8c/0x280
[  314.073848][ T6325]  do_new_mount+0x24b/0xa40
[  314.078389][ T6325]  __se_sys_mount+0x2e7/0x3d0
[  314.083121][ T6325]  ? __x64_sys_mount+0xc0/0xc0
[  314.087918][ T6325]  ? lockdep_hardirqs_on+0x98/0x150
[  314.093148][ T6325]  ? __x64_sys_mount+0x20/0xc0
[  314.097955][ T6325]  do_syscall_64+0x55/0xa0
[  314.102858][ T6325]  ? clear_bhb_loop+0x40/0x90
[  314.107568][ T6325]  ? clear_bhb_loop+0x40/0x90
[  314.112285][ T6325]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  314.118303][ T6325] RIP: 0033:0x7fa84299e04a
[  314.122743][ T6325] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  314.142405][ T6325] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  314.150885][ T6325] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  314.158886][ T6325] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  314.166885][ T6325] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  314.174883][ T6325] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  314.182899][ T6325] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  314.190944][ T6325]  </TASK>
[  314.204995][ T6325] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  314.219274][ T6325] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  314.663569][ T6329] loop1: detected capacity change from 0 to 32768
[  314.676578][ T6329] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  314.684759][ T6329] CPU: 0 PID: 6329 Comm: syz.1.198 Not tainted syzkaller #0
[  314.692119][ T6329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  314.702268][ T6329] Call Trace:
[  314.705593][ T6329]  <TASK>
[  314.708578][ T6329]  dump_stack_lvl+0x18c/0x250
[  314.713325][ T6329]  ? show_regs_print_info+0x20/0x20
[  314.718586][ T6329]  ? load_image+0x420/0x420
[  314.723170][ T6329]  sysfs_create_dir_ns+0x26e/0x2a0
[  314.728338][ T6329]  ? sysfs_warn_dup+0xa0/0xa0
[  314.733067][ T6329]  ? do_raw_spin_unlock+0x121/0x230
[  314.738322][ T6329]  kobject_add_internal+0x61c/0xcc0
[  314.743602][ T6329]  kobject_init_and_add+0x12c/0x1a0
[  314.748853][ T6329]  ? lockdep_softirqs_off+0x430/0x430
[  314.754283][ T6329]  ? kobject_add+0x240/0x240
[  314.758938][ T6329]  ? __init_swait_queue_head+0xa9/0x150
[  314.764544][ T6329]  gfs2_sys_fs_add+0x253/0x4b0
[  314.769370][ T6329]  ? gfs2_recover_set+0x250/0x250
[  314.774481][ T6329]  ? apply_workqueue_attrs+0x180/0x180
[  314.780006][ T6329]  gfs2_fill_super+0x12b6/0x1f30
[  314.785011][ T6329]  ? __might_sleep+0xe0/0xe0
[  314.789670][ T6329]  ? gfs2_reconfigure+0xb10/0xb10
[  314.794769][ T6329]  ? setup_bdev_super+0x56b/0x660
[  314.799845][ T6329]  get_tree_bdev+0x3f3/0x520
[  314.804477][ T6329]  ? end_current_label_crit_section+0x170/0x170
[  314.810747][ T6329]  ? gfs2_reconfigure+0xb10/0xb10
[  314.815799][ T6329]  ? setup_bdev_super+0x660/0x660
[  314.820864][ T6329]  gfs2_get_tree+0x51/0x1e0
[  314.825409][ T6329]  vfs_get_tree+0x8c/0x280
[  314.829863][ T6329]  do_new_mount+0x24b/0xa40
[  314.834415][ T6329]  __se_sys_mount+0x2e7/0x3d0
[  314.839131][ T6329]  ? __x64_sys_mount+0xc0/0xc0
[  314.844026][ T6329]  ? lockdep_hardirqs_on+0x98/0x150
[  314.849350][ T6329]  ? __x64_sys_mount+0x20/0xc0
[  314.854158][ T6329]  do_syscall_64+0x55/0xa0
[  314.858622][ T6329]  ? clear_bhb_loop+0x40/0x90
[  314.863340][ T6329]  ? clear_bhb_loop+0x40/0x90
[  314.868061][ T6329]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  314.874016][ T6329] RIP: 0033:0x7fa84299e04a
[  314.878468][ T6329] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  314.898123][ T6329] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  314.906840][ T6329] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  314.914859][ T6329] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  314.923301][ T6329] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  314.931307][ T6329] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  314.939323][ T6329] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  314.947870][ T6329]  </TASK>
[  314.960482][ T6329] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  314.977009][ T6329] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  315.394892][ T6332] loop1: detected capacity change from 0 to 32768
[  315.404064][ T6332] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  315.411707][ T6332] CPU: 1 PID: 6332 Comm: syz.1.199 Not tainted syzkaller #0
[  315.419044][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  315.429164][ T6332] Call Trace:
[  315.432499][ T6332]  <TASK>
[  315.435481][ T6332]  dump_stack_lvl+0x18c/0x250
[  315.440251][ T6332]  ? show_regs_print_info+0x20/0x20
[  315.445517][ T6332]  ? load_image+0x420/0x420
[  315.450102][ T6332]  sysfs_create_dir_ns+0x26e/0x2a0
[  315.455334][ T6332]  ? sysfs_warn_dup+0xa0/0xa0
[  315.460078][ T6332]  ? do_raw_spin_unlock+0x121/0x230
[  315.465350][ T6332]  kobject_add_internal+0x61c/0xcc0
[  315.470717][ T6332]  kobject_init_and_add+0x12c/0x1a0
[  315.476059][ T6332]  ? lockdep_softirqs_off+0x430/0x430
[  315.481542][ T6332]  ? kobject_add+0x240/0x240
[  315.486201][ T6332]  ? __init_swait_queue_head+0xa9/0x150
[  315.491893][ T6332]  gfs2_sys_fs_add+0x253/0x4b0
[  315.496724][ T6332]  ? gfs2_recover_set+0x250/0x250
[  315.501832][ T6332]  ? apply_workqueue_attrs+0x180/0x180
[  315.507364][ T6332]  gfs2_fill_super+0x12b6/0x1f30
[  315.512461][ T6332]  ? __might_sleep+0xe0/0xe0
[  315.517129][ T6332]  ? gfs2_reconfigure+0xb10/0xb10
[  315.522232][ T6332]  ? setup_bdev_super+0x56b/0x660
[  315.527341][ T6332]  get_tree_bdev+0x3f3/0x520
[  315.531992][ T6332]  ? end_current_label_crit_section+0x170/0x170
[  315.538290][ T6332]  ? gfs2_reconfigure+0xb10/0xb10
[  315.543401][ T6332]  ? setup_bdev_super+0x660/0x660
[  315.548502][ T6332]  gfs2_get_tree+0x51/0x1e0
[  315.553073][ T6332]  vfs_get_tree+0x8c/0x280
[  315.557554][ T6332]  do_new_mount+0x24b/0xa40
[  315.562117][ T6332]  __se_sys_mount+0x2e7/0x3d0
[  315.566857][ T6332]  ? __x64_sys_mount+0xc0/0xc0
[  315.571698][ T6332]  ? lockdep_hardirqs_on+0x98/0x150
[  315.576957][ T6332]  ? __x64_sys_mount+0x20/0xc0
[  315.581785][ T6332]  do_syscall_64+0x55/0xa0
[  315.586252][ T6332]  ? clear_bhb_loop+0x40/0x90
[  315.590988][ T6332]  ? clear_bhb_loop+0x40/0x90
[  315.595737][ T6332]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  315.601705][ T6332] RIP: 0033:0x7fa84299e04a
[  315.606173][ T6332] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  315.626277][ T6332] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  315.634759][ T6332] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  315.642787][ T6332] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  315.650814][ T6332] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  315.658837][ T6332] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  315.666869][ T6332] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  315.674910][ T6332]  </TASK>
[  315.681653][ T6332] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  315.695807][ T6332] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  316.100683][ T6335] loop1: detected capacity change from 0 to 32768
[  316.117556][ T6335] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  316.125209][ T6335] CPU: 1 PID: 6335 Comm: syz.1.200 Not tainted syzkaller #0
[  316.132565][ T6335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  316.142689][ T6335] Call Trace:
[  316.146021][ T6335]  <TASK>
[  316.149025][ T6335]  dump_stack_lvl+0x18c/0x250
[  316.153780][ T6335]  ? show_regs_print_info+0x20/0x20
[  316.159057][ T6335]  ? load_image+0x420/0x420
[  316.163652][ T6335]  sysfs_create_dir_ns+0x26e/0x2a0
[  316.168811][ T6335]  ? sysfs_warn_dup+0xa0/0xa0
[  316.173567][ T6335]  ? do_raw_spin_unlock+0x121/0x230
[  316.178813][ T6335]  kobject_add_internal+0x61c/0xcc0
[  316.184075][ T6335]  kobject_init_and_add+0x12c/0x1a0
[  316.189321][ T6335]  ? lockdep_softirqs_off+0x430/0x430
[  316.194751][ T6335]  ? kobject_add+0x240/0x240
[  316.199410][ T6335]  ? __init_swait_queue_head+0xa9/0x150
[  316.205000][ T6335]  gfs2_sys_fs_add+0x253/0x4b0
[  316.209826][ T6335]  ? gfs2_recover_set+0x250/0x250
[  316.214910][ T6335]  ? apply_workqueue_attrs+0x180/0x180
[  316.220436][ T6335]  gfs2_fill_super+0x12b6/0x1f30
[  316.225431][ T6335]  ? __might_sleep+0xe0/0xe0
[  316.230076][ T6335]  ? gfs2_reconfigure+0xb10/0xb10
[  316.235152][ T6335]  ? setup_bdev_super+0x56b/0x660
[  316.240228][ T6335]  get_tree_bdev+0x3f3/0x520
[  316.244874][ T6335]  ? end_current_label_crit_section+0x170/0x170
[  316.251170][ T6335]  ? gfs2_reconfigure+0xb10/0xb10
[  316.256258][ T6335]  ? setup_bdev_super+0x660/0x660
[  316.261323][ T6335]  gfs2_get_tree+0x51/0x1e0
[  316.265871][ T6335]  vfs_get_tree+0x8c/0x280
[  316.270315][ T6335]  do_new_mount+0x24b/0xa40
[  316.274859][ T6335]  __se_sys_mount+0x2e7/0x3d0
[  316.279569][ T6335]  ? __x64_sys_mount+0xc0/0xc0
[  316.284384][ T6335]  ? lockdep_hardirqs_on+0x98/0x150
[  316.289614][ T6335]  ? __x64_sys_mount+0x20/0xc0
[  316.294406][ T6335]  do_syscall_64+0x55/0xa0
[  316.298885][ T6335]  ? clear_bhb_loop+0x40/0x90
[  316.303623][ T6335]  ? clear_bhb_loop+0x40/0x90
[  316.308456][ T6335]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  316.314397][ T6335] RIP: 0033:0x7fa84299e04a
[  316.318856][ T6335] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  316.338519][ T6335] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  316.346971][ T6335] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  316.354970][ T6335] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  316.362971][ T6335] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  316.370971][ T6335] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  316.378975][ T6335] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  316.386990][ T6335]  </TASK>
[  316.397485][ T6335] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  316.415065][ T6335] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/04/26 03:18:51 executed programs: 186
[  316.820238][ T6337] loop1: detected capacity change from 0 to 32768
[  316.842904][ T6337] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  316.850370][ T6337] CPU: 0 PID: 6337 Comm: syz.1.201 Not tainted syzkaller #0
[  316.857714][ T6337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  316.867863][ T6337] Call Trace:
[  316.871193][ T6337]  <TASK>
[  316.874172][ T6337]  dump_stack_lvl+0x18c/0x250
[  316.878925][ T6337]  ? show_regs_print_info+0x20/0x20
[  316.884195][ T6337]  ? load_image+0x420/0x420
[  316.888776][ T6337]  sysfs_create_dir_ns+0x26e/0x2a0
[  316.893949][ T6337]  ? sysfs_warn_dup+0xa0/0xa0
[  316.898688][ T6337]  ? do_raw_spin_unlock+0x121/0x230
[  316.903953][ T6337]  kobject_add_internal+0x61c/0xcc0
[  316.909214][ T6337]  kobject_init_and_add+0x12c/0x1a0
[  316.914478][ T6337]  ? lockdep_softirqs_off+0x430/0x430
[  316.919893][ T6337]  ? kobject_add+0x240/0x240
[  316.924531][ T6337]  ? __init_swait_queue_head+0xa9/0x150
[  316.930118][ T6337]  gfs2_sys_fs_add+0x253/0x4b0
[  316.934929][ T6337]  ? gfs2_recover_set+0x250/0x250
[  316.939997][ T6337]  ? apply_workqueue_attrs+0x180/0x180
[  316.945514][ T6337]  gfs2_fill_super+0x12b6/0x1f30
[  316.950491][ T6337]  ? __might_sleep+0xe0/0xe0
[  316.955139][ T6337]  ? gfs2_reconfigure+0xb10/0xb10
[  316.960239][ T6337]  ? setup_bdev_super+0x56b/0x660
[  316.965301][ T6337]  get_tree_bdev+0x3f3/0x520
[  316.969926][ T6337]  ? end_current_label_crit_section+0x170/0x170
[  316.976212][ T6337]  ? gfs2_reconfigure+0xb10/0xb10
[  316.981281][ T6337]  ? setup_bdev_super+0x660/0x660
[  316.986521][ T6337]  gfs2_get_tree+0x51/0x1e0
[  316.991245][ T6337]  vfs_get_tree+0x8c/0x280
[  316.995692][ T6337]  do_new_mount+0x24b/0xa40
[  317.000239][ T6337]  __se_sys_mount+0x2e7/0x3d0
[  317.004968][ T6337]  ? __x64_sys_mount+0xc0/0xc0
[  317.009764][ T6337]  ? lockdep_hardirqs_on+0x98/0x150
[  317.014992][ T6337]  ? __x64_sys_mount+0x20/0xc0
[  317.019786][ T6337]  do_syscall_64+0x55/0xa0
[  317.024237][ T6337]  ? clear_bhb_loop+0x40/0x90
[  317.028945][ T6337]  ? clear_bhb_loop+0x40/0x90
[  317.033663][ T6337]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  317.039584][ T6337] RIP: 0033:0x7fa84299e04a
[  317.044031][ T6337] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  317.063777][ T6337] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  317.072242][ T6337] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  317.080257][ T6337] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  317.088292][ T6337] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  317.096488][ T6337] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  317.104589][ T6337] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  317.112780][ T6337]  </TASK>
[  317.131411][ T6337] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  317.150755][ T6337] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  317.416934][ T1291] ieee802154 phy0 wpan0: encryption failed: -22
[  317.423518][ T1291] ieee802154 phy1 wpan1: encryption failed: -22
[  317.585594][ T6339] loop1: detected capacity change from 0 to 32768
[  317.597824][ T6339] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  317.611235][ T6339] CPU: 1 PID: 6339 Comm: syz.1.202 Not tainted syzkaller #0
[  317.618588][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  317.628682][ T6339] Call Trace:
[  317.632016][ T6339]  <TASK>
[  317.635086][ T6339]  dump_stack_lvl+0x18c/0x250
[  317.639837][ T6339]  ? show_regs_print_info+0x20/0x20
[  317.645103][ T6339]  ? load_image+0x420/0x420
[  317.649679][ T6339]  sysfs_create_dir_ns+0x26e/0x2a0
[  317.654846][ T6339]  ? sysfs_warn_dup+0xa0/0xa0
[  317.659580][ T6339]  ? do_raw_spin_unlock+0x121/0x230
[  317.664937][ T6339]  kobject_add_internal+0x61c/0xcc0
[  317.670205][ T6339]  kobject_init_and_add+0x12c/0x1a0
[  317.675682][ T6339]  ? lockdep_softirqs_off+0x430/0x430
[  317.681115][ T6339]  ? kobject_add+0x240/0x240
[  317.685940][ T6339]  ? __init_swait_queue_head+0xa9/0x150
[  317.692583][ T6339]  gfs2_sys_fs_add+0x253/0x4b0
[  317.697402][ T6339]  ? gfs2_recover_set+0x250/0x250
[  317.702488][ T6339]  ? apply_workqueue_attrs+0x180/0x180
[  317.708009][ T6339]  gfs2_fill_super+0x12b6/0x1f30
[  317.713007][ T6339]  ? __might_sleep+0xe0/0xe0
[  317.717670][ T6339]  ? gfs2_reconfigure+0xb10/0xb10
[  317.722756][ T6339]  ? setup_bdev_super+0x56b/0x660
[  317.727820][ T6339]  get_tree_bdev+0x3f3/0x520
[  317.732450][ T6339]  ? end_current_label_crit_section+0x170/0x170
[  317.738725][ T6339]  ? gfs2_reconfigure+0xb10/0xb10
[  317.743796][ T6339]  ? setup_bdev_super+0x660/0x660
[  317.748860][ T6339]  gfs2_get_tree+0x51/0x1e0
[  317.753406][ T6339]  vfs_get_tree+0x8c/0x280
[  317.757859][ T6339]  do_new_mount+0x24b/0xa40
[  317.762406][ T6339]  __se_sys_mount+0x2e7/0x3d0
[  317.767118][ T6339]  ? __x64_sys_mount+0xc0/0xc0
[  317.771920][ T6339]  ? lockdep_hardirqs_on+0x98/0x150
[  317.777176][ T6339]  ? __x64_sys_mount+0x20/0xc0
[  317.781972][ T6339]  do_syscall_64+0x55/0xa0
[  317.786529][ T6339]  ? clear_bhb_loop+0x40/0x90
[  317.791328][ T6339]  ? clear_bhb_loop+0x40/0x90
[  317.796067][ T6339]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  317.802078][ T6339] RIP: 0033:0x7fa84299e04a
[  317.806588][ T6339] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  317.826217][ T6339] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  317.834660][ T6339] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  317.842654][ T6339] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  317.850652][ T6339] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  317.858649][ T6339] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  317.866648][ T6339] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  317.874683][ T6339]  </TASK>
[  317.883079][ T6339] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  317.900059][ T6339] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  318.290540][ T6341] loop1: detected capacity change from 0 to 32768
[  318.310728][ T6341] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  318.318631][ T6341] CPU: 0 PID: 6341 Comm: syz.1.203 Not tainted syzkaller #0
[  318.325990][ T6341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  318.336101][ T6341] Call Trace:
[  318.339433][ T6341]  <TASK>
[  318.342417][ T6341]  dump_stack_lvl+0x18c/0x250
[  318.347171][ T6341]  ? show_regs_print_info+0x20/0x20
[  318.352466][ T6341]  ? load_image+0x420/0x420
[  318.357044][ T6341]  sysfs_create_dir_ns+0x26e/0x2a0
[  318.362217][ T6341]  ? sysfs_warn_dup+0xa0/0xa0
[  318.366951][ T6341]  ? do_raw_spin_unlock+0x121/0x230
[  318.372213][ T6341]  kobject_add_internal+0x61c/0xcc0
[  318.377487][ T6341]  kobject_init_and_add+0x12c/0x1a0
[  318.382755][ T6341]  ? lockdep_softirqs_off+0x430/0x430
[  318.388187][ T6341]  ? kobject_add+0x240/0x240
[  318.392848][ T6341]  ? __init_swait_queue_head+0xa9/0x150
[  318.398465][ T6341]  gfs2_sys_fs_add+0x253/0x4b0
[  318.403309][ T6341]  ? gfs2_recover_set+0x250/0x250
[  318.408401][ T6341]  ? apply_workqueue_attrs+0x180/0x180
[  318.413941][ T6341]  gfs2_fill_super+0x12b6/0x1f30
[  318.418949][ T6341]  ? __might_sleep+0xe0/0xe0
[  318.423615][ T6341]  ? gfs2_reconfigure+0xb10/0xb10
[  318.428716][ T6341]  ? setup_bdev_super+0x56b/0x660
[  318.433795][ T6341]  get_tree_bdev+0x3f3/0x520
[  318.438448][ T6341]  ? end_current_label_crit_section+0x170/0x170
[  318.444766][ T6341]  ? gfs2_reconfigure+0xb10/0xb10
[  318.449860][ T6341]  ? setup_bdev_super+0x660/0x660
[  318.454955][ T6341]  gfs2_get_tree+0x51/0x1e0
[  318.459525][ T6341]  vfs_get_tree+0x8c/0x280
[  318.464003][ T6341]  do_new_mount+0x24b/0xa40
[  318.468567][ T6341]  __se_sys_mount+0x2e7/0x3d0
[  318.473314][ T6341]  ? __x64_sys_mount+0xc0/0xc0
[  318.478133][ T6341]  ? lockdep_hardirqs_on+0x98/0x150
[  318.483389][ T6341]  ? __x64_sys_mount+0x20/0xc0
[  318.488218][ T6341]  do_syscall_64+0x55/0xa0
[  318.492692][ T6341]  ? clear_bhb_loop+0x40/0x90
[  318.497428][ T6341]  ? clear_bhb_loop+0x40/0x90
[  318.502189][ T6341]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  318.508144][ T6341] RIP: 0033:0x7fa84299e04a
[  318.512618][ T6341] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  318.532292][ T6341] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  318.540765][ T6341] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  318.548787][ T6341] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  318.556816][ T6341] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  318.564850][ T6341] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  318.572875][ T6341] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  318.580921][ T6341]  </TASK>
[  318.593287][ T6341] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  318.608143][ T6341] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  318.994522][ T6343] loop1: detected capacity change from 0 to 32768
[  319.017323][ T6343] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  319.026987][ T6343] CPU: 0 PID: 6343 Comm: syz.1.204 Not tainted syzkaller #0
[  319.034345][ T6343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  319.044508][ T6343] Call Trace:
[  319.047835][ T6343]  <TASK>
[  319.050817][ T6343]  dump_stack_lvl+0x18c/0x250
[  319.055571][ T6343]  ? show_regs_print_info+0x20/0x20
[  319.060840][ T6343]  ? load_image+0x420/0x420
[  319.065427][ T6343]  sysfs_create_dir_ns+0x26e/0x2a0
[  319.070591][ T6343]  ? sysfs_warn_dup+0xa0/0xa0
[  319.075411][ T6343]  ? do_raw_spin_unlock+0x121/0x230
[  319.080674][ T6343]  kobject_add_internal+0x61c/0xcc0
[  319.085933][ T6343]  kobject_init_and_add+0x12c/0x1a0
[  319.091188][ T6343]  ? lockdep_softirqs_off+0x430/0x430
[  319.096618][ T6343]  ? kobject_add+0x240/0x240
[  319.101267][ T6343]  ? __init_swait_queue_head+0xa9/0x150
[  319.106879][ T6343]  gfs2_sys_fs_add+0x253/0x4b0
[  319.111707][ T6343]  ? gfs2_recover_set+0x250/0x250
[  319.116814][ T6343]  ? apply_workqueue_attrs+0x180/0x180
[  319.122336][ T6343]  gfs2_fill_super+0x12b6/0x1f30
[  319.127340][ T6343]  ? __might_sleep+0xe0/0xe0
[  319.132000][ T6343]  ? gfs2_reconfigure+0xb10/0xb10
[  319.137083][ T6343]  ? setup_bdev_super+0x56b/0x660
[  319.142139][ T6343]  get_tree_bdev+0x3f3/0x520
[  319.146757][ T6343]  ? end_current_label_crit_section+0x170/0x170
[  319.153042][ T6343]  ? gfs2_reconfigure+0xb10/0xb10
[  319.158106][ T6343]  ? setup_bdev_super+0x660/0x660
[  319.163202][ T6343]  gfs2_get_tree+0x51/0x1e0
[  319.167860][ T6343]  vfs_get_tree+0x8c/0x280
[  319.172309][ T6343]  do_new_mount+0x24b/0xa40
[  319.176844][ T6343]  __se_sys_mount+0x2e7/0x3d0
[  319.181557][ T6343]  ? __x64_sys_mount+0xc0/0xc0
[  319.186355][ T6343]  ? lockdep_hardirqs_on+0x98/0x150
[  319.191589][ T6343]  ? __x64_sys_mount+0x20/0xc0
[  319.196386][ T6343]  do_syscall_64+0x55/0xa0
[  319.200830][ T6343]  ? clear_bhb_loop+0x40/0x90
[  319.205537][ T6343]  ? clear_bhb_loop+0x40/0x90
[  319.210335][ T6343]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  319.216270][ T6343] RIP: 0033:0x7fa84299e04a
[  319.220821][ T6343] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.240471][ T6343] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  319.248930][ T6343] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  319.257013][ T6343] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  319.265096][ T6343] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  319.273092][ T6343] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  319.281086][ T6343] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  319.289097][ T6343]  </TASK>
[  319.299758][ T6343] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  319.314153][ T6343] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  319.718484][ T6345] loop1: detected capacity change from 0 to 32768
[  319.746819][ T6345] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  319.754479][ T6345] CPU: 0 PID: 6345 Comm: syz.1.205 Not tainted syzkaller #0
[  319.761832][ T6345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  319.771939][ T6345] Call Trace:
[  319.775264][ T6345]  <TASK>
[  319.778249][ T6345]  dump_stack_lvl+0x18c/0x250
[  319.782968][ T6345]  ? show_regs_print_info+0x20/0x20
[  319.788232][ T6345]  ? load_image+0x420/0x420
[  319.792774][ T6345]  sysfs_create_dir_ns+0x26e/0x2a0
[  319.797920][ T6345]  ? sysfs_warn_dup+0xa0/0xa0
[  319.802630][ T6345]  ? do_raw_spin_unlock+0x121/0x230
[  319.807863][ T6345]  kobject_add_internal+0x61c/0xcc0
[  319.813131][ T6345]  kobject_init_and_add+0x12c/0x1a0
[  319.818362][ T6345]  ? lockdep_softirqs_off+0x430/0x430
[  319.823769][ T6345]  ? kobject_add+0x240/0x240
[  319.828402][ T6345]  ? __init_swait_queue_head+0xa9/0x150
[  319.833981][ T6345]  gfs2_sys_fs_add+0x253/0x4b0
[  319.838799][ T6345]  ? gfs2_recover_set+0x250/0x250
[  319.843866][ T6345]  ? apply_workqueue_attrs+0x180/0x180
[  319.849368][ T6345]  gfs2_fill_super+0x12b6/0x1f30
[  319.854344][ T6345]  ? __might_sleep+0xe0/0xe0
[  319.858971][ T6345]  ? gfs2_reconfigure+0xb10/0xb10
[  319.864211][ T6345]  ? setup_bdev_super+0x56b/0x660
[  319.869295][ T6345]  get_tree_bdev+0x3f3/0x520
[  319.873925][ T6345]  ? end_current_label_crit_section+0x170/0x170
[  319.880200][ T6345]  ? gfs2_reconfigure+0xb10/0xb10
[  319.885271][ T6345]  ? setup_bdev_super+0x660/0x660
[  319.890337][ T6345]  gfs2_get_tree+0x51/0x1e0
[  319.894879][ T6345]  vfs_get_tree+0x8c/0x280
[  319.899324][ T6345]  do_new_mount+0x24b/0xa40
[  319.903871][ T6345]  __se_sys_mount+0x2e7/0x3d0
[  319.908580][ T6345]  ? __x64_sys_mount+0xc0/0xc0
[  319.913376][ T6345]  ? lockdep_hardirqs_on+0x98/0x150
[  319.918601][ T6345]  ? __x64_sys_mount+0x20/0xc0
[  319.923425][ T6345]  do_syscall_64+0x55/0xa0
[  319.927866][ T6345]  ? clear_bhb_loop+0x40/0x90
[  319.932572][ T6345]  ? clear_bhb_loop+0x40/0x90
[  319.937290][ T6345]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  319.943224][ T6345] RIP: 0033:0x7fa84299e04a
[  319.947667][ T6345] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  319.967389][ T6345] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  319.976003][ T6345] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  319.984004][ T6345] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  319.991999][ T6345] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  319.999996][ T6345] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  320.007991][ T6345] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  320.016005][ T6345]  </TASK>
[  320.024220][ T6345] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  320.040019][ T6345] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  320.456269][ T6347] loop1: detected capacity change from 0 to 32768
[  320.476330][ T6347] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  320.484536][ T6347] CPU: 0 PID: 6347 Comm: syz.1.206 Not tainted syzkaller #0
[  320.491970][ T6347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  320.502139][ T6347] Call Trace:
[  320.505444][ T6347]  <TASK>
[  320.508405][ T6347]  dump_stack_lvl+0x18c/0x250
[  320.513130][ T6347]  ? show_regs_print_info+0x20/0x20
[  320.518381][ T6347]  ? load_image+0x420/0x420
[  320.522937][ T6347]  sysfs_create_dir_ns+0x26e/0x2a0
[  320.528116][ T6347]  ? sysfs_warn_dup+0xa0/0xa0
[  320.532825][ T6347]  ? do_raw_spin_unlock+0x121/0x230
[  320.538057][ T6347]  kobject_add_internal+0x61c/0xcc0
[  320.543298][ T6347]  kobject_init_and_add+0x12c/0x1a0
[  320.548541][ T6347]  ? lockdep_softirqs_off+0x430/0x430
[  320.553961][ T6347]  ? kobject_add+0x240/0x240
[  320.558594][ T6347]  ? __init_swait_queue_head+0xa9/0x150
[  320.564175][ T6347]  gfs2_sys_fs_add+0x253/0x4b0
[  320.568989][ T6347]  ? gfs2_recover_set+0x250/0x250
[  320.574085][ T6347]  ? apply_workqueue_attrs+0x180/0x180
[  320.579587][ T6347]  gfs2_fill_super+0x12b6/0x1f30
[  320.584570][ T6347]  ? __might_sleep+0xe0/0xe0
[  320.589286][ T6347]  ? gfs2_reconfigure+0xb10/0xb10
[  320.594357][ T6347]  ? setup_bdev_super+0x56b/0x660
[  320.599407][ T6347]  get_tree_bdev+0x3f3/0x520
[  320.604029][ T6347]  ? end_current_label_crit_section+0x170/0x170
[  320.610300][ T6347]  ? gfs2_reconfigure+0xb10/0xb10
[  320.615366][ T6347]  ? setup_bdev_super+0x660/0x660
[  320.620429][ T6347]  gfs2_get_tree+0x51/0x1e0
[  320.624968][ T6347]  vfs_get_tree+0x8c/0x280
[  320.629427][ T6347]  do_new_mount+0x24b/0xa40
[  320.633964][ T6347]  __se_sys_mount+0x2e7/0x3d0
[  320.638673][ T6347]  ? __x64_sys_mount+0xc0/0xc0
[  320.643473][ T6347]  ? lockdep_hardirqs_on+0x98/0x150
[  320.648702][ T6347]  ? __x64_sys_mount+0x20/0xc0
[  320.653501][ T6347]  do_syscall_64+0x55/0xa0
[  320.657946][ T6347]  ? clear_bhb_loop+0x40/0x90
[  320.662655][ T6347]  ? clear_bhb_loop+0x40/0x90
[  320.667362][ T6347]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  320.673290][ T6347] RIP: 0033:0x7fa84299e04a
[  320.677734][ T6347] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  320.697377][ T6347] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  320.705822][ T6347] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  320.713825][ T6347] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  320.721820][ T6347] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  320.729823][ T6347] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  320.737815][ T6347] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  320.745833][ T6347]  </TASK>
[  320.753429][ T6347] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  320.767511][ T6347] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  321.188484][ T6349] loop1: detected capacity change from 0 to 32768
[  321.205486][ T6349] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  321.212999][ T6349] CPU: 0 PID: 6349 Comm: syz.1.207 Not tainted syzkaller #0
[  321.220332][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  321.230435][ T6349] Call Trace:
[  321.233748][ T6349]  <TASK>
[  321.236706][ T6349]  dump_stack_lvl+0x18c/0x250
[  321.241430][ T6349]  ? show_regs_print_info+0x20/0x20
[  321.246666][ T6349]  ? load_image+0x420/0x420
[  321.251222][ T6349]  sysfs_create_dir_ns+0x26e/0x2a0
[  321.256373][ T6349]  ? sysfs_warn_dup+0xa0/0xa0
[  321.261081][ T6349]  ? do_raw_spin_unlock+0x121/0x230
[  321.266325][ T6349]  kobject_add_internal+0x61c/0xcc0
[  321.271582][ T6349]  kobject_init_and_add+0x12c/0x1a0
[  321.276838][ T6349]  ? lockdep_softirqs_off+0x430/0x430
[  321.282258][ T6349]  ? kobject_add+0x240/0x240
[  321.286913][ T6349]  ? __init_swait_queue_head+0xa9/0x150
[  321.292495][ T6349]  gfs2_sys_fs_add+0x253/0x4b0
[  321.297302][ T6349]  ? gfs2_recover_set+0x250/0x250
[  321.302375][ T6349]  ? apply_workqueue_attrs+0x180/0x180
[  321.307885][ T6349]  gfs2_fill_super+0x12b6/0x1f30
[  321.312872][ T6349]  ? __might_sleep+0xe0/0xe0
[  321.317501][ T6349]  ? gfs2_reconfigure+0xb10/0xb10
[  321.322566][ T6349]  ? setup_bdev_super+0x56b/0x660
[  321.327620][ T6349]  get_tree_bdev+0x3f3/0x520
[  321.332249][ T6349]  ? end_current_label_crit_section+0x170/0x170
[  321.338526][ T6349]  ? gfs2_reconfigure+0xb10/0xb10
[  321.343588][ T6349]  ? setup_bdev_super+0x660/0x660
[  321.348649][ T6349]  gfs2_get_tree+0x51/0x1e0
[  321.353189][ T6349]  vfs_get_tree+0x8c/0x280
[  321.357661][ T6349]  do_new_mount+0x24b/0xa40
[  321.362211][ T6349]  __se_sys_mount+0x2e7/0x3d0
[  321.367057][ T6349]  ? __x64_sys_mount+0xc0/0xc0
[  321.371861][ T6349]  ? lockdep_hardirqs_on+0x98/0x150
[  321.377112][ T6349]  ? __x64_sys_mount+0x20/0xc0
[  321.381915][ T6349]  do_syscall_64+0x55/0xa0
[  321.386406][ T6349]  ? clear_bhb_loop+0x40/0x90
[  321.391114][ T6349]  ? clear_bhb_loop+0x40/0x90
[  321.395840][ T6349]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  321.401772][ T6349] RIP: 0033:0x7fa84299e04a
[  321.406218][ T6349] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  321.425852][ T6349] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  321.434327][ T6349] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  321.442336][ T6349] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  321.450330][ T6349] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  321.458364][ T6349] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  321.466369][ T6349] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  321.474478][ T6349]  </TASK>
[  321.486049][ T6349] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  321.500571][ T6349] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/04/26 03:18:56 executed programs: 193
[  321.895212][ T6351] loop1: detected capacity change from 0 to 32768
[  321.908041][ T6351] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  321.925723][ T6351] CPU: 1 PID: 6351 Comm: syz.1.208 Not tainted syzkaller #0
[  321.933083][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  321.943193][ T6351] Call Trace:
[  321.946518][ T6351]  <TASK>
[  321.949490][ T6351]  dump_stack_lvl+0x18c/0x250
[  321.954240][ T6351]  ? show_regs_print_info+0x20/0x20
[  321.959504][ T6351]  ? load_image+0x420/0x420
[  321.964084][ T6351]  sysfs_create_dir_ns+0x26e/0x2a0
[  321.969254][ T6351]  ? sysfs_warn_dup+0xa0/0xa0
[  321.973992][ T6351]  ? do_raw_spin_unlock+0x121/0x230
[  321.979258][ T6351]  kobject_add_internal+0x61c/0xcc0
[  321.984613][ T6351]  kobject_init_and_add+0x12c/0x1a0
[  321.989863][ T6351]  ? lockdep_softirqs_off+0x430/0x430
[  321.995294][ T6351]  ? kobject_add+0x240/0x240
[  321.999953][ T6351]  ? __init_swait_queue_head+0xa9/0x150
[  322.005563][ T6351]  gfs2_sys_fs_add+0x253/0x4b0
[  322.010390][ T6351]  ? gfs2_recover_set+0x250/0x250
[  322.015476][ T6351]  ? apply_workqueue_attrs+0x180/0x180
[  322.021005][ T6351]  gfs2_fill_super+0x12b6/0x1f30
[  322.026004][ T6351]  ? __might_sleep+0xe0/0xe0
[  322.030665][ T6351]  ? gfs2_reconfigure+0xb10/0xb10
[  322.035763][ T6351]  ? setup_bdev_super+0x56b/0x660
[  322.040844][ T6351]  get_tree_bdev+0x3f3/0x520
[  322.045591][ T6351]  ? end_current_label_crit_section+0x170/0x170
[  322.051867][ T6351]  ? gfs2_reconfigure+0xb10/0xb10
[  322.056945][ T6351]  ? setup_bdev_super+0x660/0x660
[  322.062011][ T6351]  gfs2_get_tree+0x51/0x1e0
[  322.066552][ T6351]  vfs_get_tree+0x8c/0x280
[  322.071003][ T6351]  do_new_mount+0x24b/0xa40
[  322.075539][ T6351]  __se_sys_mount+0x2e7/0x3d0
[  322.080267][ T6351]  ? __x64_sys_mount+0xc0/0xc0
[  322.085067][ T6351]  ? lockdep_hardirqs_on+0x98/0x150
[  322.090290][ T6351]  ? __x64_sys_mount+0x20/0xc0
[  322.095087][ T6351]  do_syscall_64+0x55/0xa0
[  322.099526][ T6351]  ? clear_bhb_loop+0x40/0x90
[  322.104236][ T6351]  ? clear_bhb_loop+0x40/0x90
[  322.108948][ T6351]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  322.114894][ T6351] RIP: 0033:0x7fa84299e04a
[  322.119338][ T6351] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  322.138970][ T6351] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  322.147408][ T6351] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  322.155407][ T6351] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  322.163412][ T6351] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  322.171413][ T6351] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  322.179575][ T6351] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  322.187582][ T6351]  </TASK>
[  322.202754][ T6351] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  322.219151][ T6351] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  322.282984][ T5939] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  322.738630][ T6353] loop1: detected capacity change from 0 to 32768
[  322.754298][ T6353] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  322.761903][ T6353] CPU: 0 PID: 6353 Comm: syz.1.209 Not tainted syzkaller #0
[  322.769255][ T6353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  322.779512][ T6353] Call Trace:
[  322.782835][ T6353]  <TASK>
[  322.785788][ T6353]  dump_stack_lvl+0x18c/0x250
[  322.790523][ T6353]  ? show_regs_print_info+0x20/0x20
[  322.795759][ T6353]  ? load_image+0x420/0x420
[  322.800316][ T6353]  sysfs_create_dir_ns+0x26e/0x2a0
[  322.805466][ T6353]  ? sysfs_warn_dup+0xa0/0xa0
[  322.810169][ T6353]  ? do_raw_spin_unlock+0x121/0x230
[  322.815424][ T6353]  kobject_add_internal+0x61c/0xcc0
[  322.820663][ T6353]  kobject_init_and_add+0x12c/0x1a0
[  322.825892][ T6353]  ? lockdep_softirqs_off+0x430/0x430
[  322.831296][ T6353]  ? kobject_add+0x240/0x240
[  322.835954][ T6353]  ? __init_swait_queue_head+0xa9/0x150
[  322.841536][ T6353]  gfs2_sys_fs_add+0x253/0x4b0
[  322.846332][ T6353]  ? gfs2_recover_set+0x250/0x250
[  322.851424][ T6353]  ? apply_workqueue_attrs+0x180/0x180
[  322.856929][ T6353]  gfs2_fill_super+0x12b6/0x1f30
[  322.861908][ T6353]  ? __might_sleep+0xe0/0xe0
[  322.866535][ T6353]  ? gfs2_reconfigure+0xb10/0xb10
[  322.871600][ T6353]  ? setup_bdev_super+0x56b/0x660
[  322.876655][ T6353]  get_tree_bdev+0x3f3/0x520
[  322.881278][ T6353]  ? end_current_label_crit_section+0x170/0x170
[  322.887564][ T6353]  ? gfs2_reconfigure+0xb10/0xb10
[  322.892626][ T6353]  ? setup_bdev_super+0x660/0x660
[  322.897682][ T6353]  gfs2_get_tree+0x51/0x1e0
[  322.902226][ T6353]  vfs_get_tree+0x8c/0x280
[  322.906685][ T6353]  do_new_mount+0x24b/0xa40
[  322.911234][ T6353]  __se_sys_mount+0x2e7/0x3d0
[  322.915966][ T6353]  ? __x64_sys_mount+0xc0/0xc0
[  322.920757][ T6353]  ? lockdep_hardirqs_on+0x98/0x150
[  322.925989][ T6353]  ? __x64_sys_mount+0x20/0xc0
[  322.930780][ T6353]  do_syscall_64+0x55/0xa0
[  322.935250][ T6353]  ? clear_bhb_loop+0x40/0x90
[  322.940046][ T6353]  ? clear_bhb_loop+0x40/0x90
[  322.944772][ T6353]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  322.950710][ T6353] RIP: 0033:0x7fa84299e04a
[  322.955154][ T6353] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  322.974905][ T6353] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  322.983360][ T6353] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  322.991364][ T6353] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  322.999454][ T6353] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  323.007458][ T6353] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  323.015546][ T6353] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  323.023561][ T6353]  </TASK>
[  323.040442][ T6353] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  323.057041][ T6353] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  323.472639][ T6355] loop1: detected capacity change from 0 to 32768
[  323.483057][ T6355] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  323.490504][ T6355] CPU: 0 PID: 6355 Comm: syz.1.210 Not tainted syzkaller #0
[  323.497861][ T6355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  323.507979][ T6355] Call Trace:
[  323.511341][ T6355]  <TASK>
[  323.514323][ T6355]  dump_stack_lvl+0x18c/0x250
[  323.519076][ T6355]  ? show_regs_print_info+0x20/0x20
[  323.524327][ T6355]  ? load_image+0x420/0x420
[  323.528860][ T6355]  sysfs_create_dir_ns+0x26e/0x2a0
[  323.534015][ T6355]  ? sysfs_warn_dup+0xa0/0xa0
[  323.538765][ T6355]  ? do_raw_spin_unlock+0x121/0x230
[  323.544042][ T6355]  kobject_add_internal+0x61c/0xcc0
[  323.549310][ T6355]  kobject_init_and_add+0x12c/0x1a0
[  323.554565][ T6355]  ? lockdep_softirqs_off+0x430/0x430
[  323.560005][ T6355]  ? kobject_add+0x240/0x240
[  323.564665][ T6355]  ? __init_swait_queue_head+0xa9/0x150
[  323.570272][ T6355]  gfs2_sys_fs_add+0x253/0x4b0
[  323.575105][ T6355]  ? gfs2_recover_set+0x250/0x250
[  323.580203][ T6355]  ? apply_workqueue_attrs+0x180/0x180
[  323.585732][ T6355]  gfs2_fill_super+0x12b6/0x1f30
[  323.590745][ T6355]  ? __might_sleep+0xe0/0xe0
[  323.595405][ T6355]  ? gfs2_reconfigure+0xb10/0xb10
[  323.600498][ T6355]  ? setup_bdev_super+0x56b/0x660
[  323.605563][ T6355]  get_tree_bdev+0x3f3/0x520
[  323.610196][ T6355]  ? end_current_label_crit_section+0x170/0x170
[  323.616493][ T6355]  ? gfs2_reconfigure+0xb10/0xb10
[  323.621576][ T6355]  ? setup_bdev_super+0x660/0x660
[  323.626666][ T6355]  gfs2_get_tree+0x51/0x1e0
[  323.631335][ T6355]  vfs_get_tree+0x8c/0x280
[  323.635814][ T6355]  do_new_mount+0x24b/0xa40
[  323.640363][ T6355]  __se_sys_mount+0x2e7/0x3d0
[  323.645082][ T6355]  ? __x64_sys_mount+0xc0/0xc0
[  323.649885][ T6355]  ? lockdep_hardirqs_on+0x98/0x150
[  323.655118][ T6355]  ? __x64_sys_mount+0x20/0xc0
[  323.659964][ T6355]  do_syscall_64+0x55/0xa0
[  323.664421][ T6355]  ? clear_bhb_loop+0x40/0x90
[  323.669181][ T6355]  ? clear_bhb_loop+0x40/0x90
[  323.673919][ T6355]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  323.679845][ T6355] RIP: 0033:0x7fa84299e04a
[  323.684289][ T6355] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  323.703936][ T6355] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  323.712485][ T6355] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  323.720488][ T6355] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  323.728501][ T6355] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  323.736513][ T6355] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  323.744519][ T6355] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  323.752539][ T6355]  </TASK>
[  323.760172][ T6355] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  323.780333][ T6355] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  324.182566][ T6357] loop1: detected capacity change from 0 to 32768
[  324.194212][ T6357] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  324.201844][ T6357] CPU: 1 PID: 6357 Comm: syz.1.211 Not tainted syzkaller #0
[  324.209274][ T6357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  324.219384][ T6357] Call Trace:
[  324.222715][ T6357]  <TASK>
[  324.225694][ T6357]  dump_stack_lvl+0x18c/0x250
[  324.230446][ T6357]  ? show_regs_print_info+0x20/0x20
[  324.235720][ T6357]  ? load_image+0x420/0x420
[  324.240391][ T6357]  sysfs_create_dir_ns+0x26e/0x2a0
[  324.245577][ T6357]  ? sysfs_warn_dup+0xa0/0xa0
[  324.250413][ T6357]  ? do_raw_spin_unlock+0x121/0x230
[  324.255684][ T6357]  kobject_add_internal+0x61c/0xcc0
[  324.260962][ T6357]  kobject_init_and_add+0x12c/0x1a0
[  324.266227][ T6357]  ? lockdep_softirqs_off+0x430/0x430
[  324.271662][ T6357]  ? kobject_add+0x240/0x240
[  324.276322][ T6357]  ? __init_swait_queue_head+0xa9/0x150
[  324.281938][ T6357]  gfs2_sys_fs_add+0x253/0x4b0
[  324.286769][ T6357]  ? gfs2_recover_set+0x250/0x250
[  324.291868][ T6357]  ? apply_workqueue_attrs+0x180/0x180
[  324.297488][ T6357]  gfs2_fill_super+0x12b6/0x1f30
[  324.302575][ T6357]  ? __might_sleep+0xe0/0xe0
[  324.307250][ T6357]  ? gfs2_reconfigure+0xb10/0xb10
[  324.312355][ T6357]  ? setup_bdev_super+0x56b/0x660
[  324.317428][ T6357]  get_tree_bdev+0x3f3/0x520
[  324.322071][ T6357]  ? end_current_label_crit_section+0x170/0x170
[  324.328367][ T6357]  ? gfs2_reconfigure+0xb10/0xb10
[  324.333470][ T6357]  ? setup_bdev_super+0x660/0x660
[  324.338572][ T6357]  gfs2_get_tree+0x51/0x1e0
[  324.343490][ T6357]  vfs_get_tree+0x8c/0x280
[  324.347963][ T6357]  do_new_mount+0x24b/0xa40
[  324.352530][ T6357]  __se_sys_mount+0x2e7/0x3d0
[  324.357262][ T6357]  ? __x64_sys_mount+0xc0/0xc0
[  324.362077][ T6357]  ? lockdep_hardirqs_on+0x98/0x150
[  324.367332][ T6357]  ? __x64_sys_mount+0x20/0xc0
[  324.372150][ T6357]  do_syscall_64+0x55/0xa0
[  324.376611][ T6357]  ? clear_bhb_loop+0x40/0x90
[  324.381339][ T6357]  ? clear_bhb_loop+0x40/0x90
[  324.386069][ T6357]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  324.392010][ T6357] RIP: 0033:0x7fa84299e04a
[  324.396466][ T6357] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  324.416124][ T6357] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  324.424593][ T6357] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  324.432613][ T6357] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  324.440636][ T6357] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  324.448659][ T6357] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  324.456704][ T6357] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  324.464755][ T6357]  </TASK>
[  324.470086][ T6357] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  324.484462][ T6357] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  324.940130][ T6359] loop1: detected capacity change from 0 to 32768
[  324.954007][ T6359] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  324.961690][ T6359] CPU: 0 PID: 6359 Comm: syz.1.212 Not tainted syzkaller #0
[  324.969039][ T6359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  324.979144][ T6359] Call Trace:
[  324.982450][ T6359]  <TASK>
[  324.985404][ T6359]  dump_stack_lvl+0x18c/0x250
[  324.990138][ T6359]  ? show_regs_print_info+0x20/0x20
[  324.995371][ T6359]  ? load_image+0x420/0x420
[  324.999918][ T6359]  sysfs_create_dir_ns+0x26e/0x2a0
[  325.005074][ T6359]  ? sysfs_warn_dup+0xa0/0xa0
[  325.009790][ T6359]  ? do_raw_spin_unlock+0x121/0x230
[  325.015047][ T6359]  kobject_add_internal+0x61c/0xcc0
[  325.020300][ T6359]  kobject_init_and_add+0x12c/0x1a0
[  325.025537][ T6359]  ? lockdep_softirqs_off+0x430/0x430
[  325.030962][ T6359]  ? kobject_add+0x240/0x240
[  325.035600][ T6359]  ? __init_swait_queue_head+0xa9/0x150
[  325.041190][ T6359]  gfs2_sys_fs_add+0x253/0x4b0
[  325.045998][ T6359]  ? gfs2_recover_set+0x250/0x250
[  325.051068][ T6359]  ? apply_workqueue_attrs+0x180/0x180
[  325.056565][ T6359]  gfs2_fill_super+0x12b6/0x1f30
[  325.061574][ T6359]  ? __might_sleep+0xe0/0xe0
[  325.066222][ T6359]  ? gfs2_reconfigure+0xb10/0xb10
[  325.071297][ T6359]  ? setup_bdev_super+0x56b/0x660
[  325.076353][ T6359]  get_tree_bdev+0x3f3/0x520
[  325.081411][ T6359]  ? end_current_label_crit_section+0x170/0x170
[  325.087692][ T6359]  ? gfs2_reconfigure+0xb10/0xb10
[  325.092752][ T6359]  ? setup_bdev_super+0x660/0x660
[  325.097814][ T6359]  gfs2_get_tree+0x51/0x1e0
[  325.102360][ T6359]  vfs_get_tree+0x8c/0x280
[  325.106828][ T6359]  do_new_mount+0x24b/0xa40
[  325.111373][ T6359]  __se_sys_mount+0x2e7/0x3d0
[  325.116086][ T6359]  ? __x64_sys_mount+0xc0/0xc0
[  325.120880][ T6359]  ? lockdep_hardirqs_on+0x98/0x150
[  325.126110][ T6359]  ? __x64_sys_mount+0x20/0xc0
[  325.130906][ T6359]  do_syscall_64+0x55/0xa0
[  325.135353][ T6359]  ? clear_bhb_loop+0x40/0x90
[  325.140058][ T6359]  ? clear_bhb_loop+0x40/0x90
[  325.144771][ T6359]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  325.150702][ T6359] RIP: 0033:0x7fa84299e04a
[  325.155146][ T6359] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  325.174794][ T6359] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  325.183248][ T6359] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  325.191276][ T6359] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  325.199294][ T6359] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  325.207311][ T6359] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  325.215318][ T6359] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  325.223335][ T6359]  </TASK>
[  325.236145][ T6359] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  325.252087][ T6359] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  325.653930][ T6361] loop1: detected capacity change from 0 to 32768
[  325.663684][ T6361] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  325.674356][ T6361] CPU: 1 PID: 6361 Comm: syz.1.213 Not tainted syzkaller #0
[  325.681752][ T6361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  325.691860][ T6361] Call Trace:
[  325.695214][ T6361]  <TASK>
[  325.698196][ T6361]  dump_stack_lvl+0x18c/0x250
[  325.702955][ T6361]  ? show_regs_print_info+0x20/0x20
[  325.708222][ T6361]  ? load_image+0x420/0x420
[  325.712806][ T6361]  sysfs_create_dir_ns+0x26e/0x2a0
[  325.717994][ T6361]  ? sysfs_warn_dup+0xa0/0xa0
[  325.722729][ T6361]  ? do_raw_spin_unlock+0x121/0x230
[  325.728011][ T6361]  kobject_add_internal+0x61c/0xcc0
[  325.733282][ T6361]  kobject_init_and_add+0x12c/0x1a0
[  325.738550][ T6361]  ? lockdep_softirqs_off+0x430/0x430
[  325.743976][ T6361]  ? kobject_add+0x240/0x240
[  325.748637][ T6361]  ? __init_swait_queue_head+0xa9/0x150
[  325.754243][ T6361]  gfs2_sys_fs_add+0x253/0x4b0
[  325.759077][ T6361]  ? gfs2_recover_set+0x250/0x250
[  325.764172][ T6361]  ? apply_workqueue_attrs+0x180/0x180
[  325.769701][ T6361]  gfs2_fill_super+0x12b6/0x1f30
[  325.774715][ T6361]  ? __might_sleep+0xe0/0xe0
[  325.779374][ T6361]  ? gfs2_reconfigure+0xb10/0xb10
[  325.784478][ T6361]  ? setup_bdev_super+0x56b/0x660
[  325.789573][ T6361]  get_tree_bdev+0x3f3/0x520
[  325.794228][ T6361]  ? end_current_label_crit_section+0x170/0x170
[  325.800534][ T6361]  ? gfs2_reconfigure+0xb10/0xb10
[  325.805729][ T6361]  ? setup_bdev_super+0x660/0x660
[  325.810866][ T6361]  gfs2_get_tree+0x51/0x1e0
[  325.815443][ T6361]  vfs_get_tree+0x8c/0x280
[  325.819911][ T6361]  do_new_mount+0x24b/0xa40
[  325.824484][ T6361]  __se_sys_mount+0x2e7/0x3d0
[  325.829234][ T6361]  ? __x64_sys_mount+0xc0/0xc0
[  325.834056][ T6361]  ? lockdep_hardirqs_on+0x98/0x150
[  325.839305][ T6361]  ? __x64_sys_mount+0x20/0xc0
[  325.844125][ T6361]  do_syscall_64+0x55/0xa0
[  325.848624][ T6361]  ? clear_bhb_loop+0x40/0x90
[  325.853355][ T6361]  ? clear_bhb_loop+0x40/0x90
[  325.858088][ T6361]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  325.864023][ T6361] RIP: 0033:0x7fa84299e04a
[  325.868453][ T6361] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  325.888092][ T6361] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  325.896548][ T6361] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  325.904540][ T6361] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  325.912522][ T6361] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  325.920508][ T6361] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  325.928491][ T6361] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  325.936490][ T6361]  </TASK>
[  325.941595][ T6361] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  325.955599][ T6361] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  326.426979][ T6363] loop1: detected capacity change from 0 to 32768
[  326.441888][ T6363] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  326.449306][ T6363] CPU: 1 PID: 6363 Comm: syz.1.214 Not tainted syzkaller #0
[  326.456649][ T6363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  326.466760][ T6363] Call Trace:
[  326.470179][ T6363]  <TASK>
[  326.473166][ T6363]  dump_stack_lvl+0x18c/0x250
[  326.477923][ T6363]  ? show_regs_print_info+0x20/0x20
[  326.483206][ T6363]  ? load_image+0x420/0x420
[  326.487801][ T6363]  sysfs_create_dir_ns+0x26e/0x2a0
[  326.493074][ T6363]  ? sysfs_warn_dup+0xa0/0xa0
[  326.497837][ T6363]  ? do_raw_spin_unlock+0x121/0x230
[  326.503117][ T6363]  kobject_add_internal+0x61c/0xcc0
[  326.508396][ T6363]  kobject_init_and_add+0x12c/0x1a0
[  326.513660][ T6363]  ? lockdep_softirqs_off+0x430/0x430
[  326.519109][ T6363]  ? kobject_add+0x240/0x240
[  326.523774][ T6363]  ? __init_swait_queue_head+0xa9/0x150
[  326.529388][ T6363]  gfs2_sys_fs_add+0x253/0x4b0
[  326.534216][ T6363]  ? gfs2_recover_set+0x250/0x250
[  326.539299][ T6363]  ? apply_workqueue_attrs+0x180/0x180
[  326.544894][ T6363]  gfs2_fill_super+0x12b6/0x1f30
[  326.549893][ T6363]  ? __might_sleep+0xe0/0xe0
[  326.554548][ T6363]  ? gfs2_reconfigure+0xb10/0xb10
[  326.559705][ T6363]  ? setup_bdev_super+0x56b/0x660
[  326.564785][ T6363]  get_tree_bdev+0x3f3/0x520
[  326.569421][ T6363]  ? end_current_label_crit_section+0x170/0x170
[  326.575736][ T6363]  ? gfs2_reconfigure+0xb10/0xb10
[  326.580845][ T6363]  ? setup_bdev_super+0x660/0x660
[  326.585922][ T6363]  gfs2_get_tree+0x51/0x1e0
[  326.590480][ T6363]  vfs_get_tree+0x8c/0x280
[  326.594944][ T6363]  do_new_mount+0x24b/0xa40
[  326.599507][ T6363]  __se_sys_mount+0x2e7/0x3d0
[  326.604241][ T6363]  ? __x64_sys_mount+0xc0/0xc0
[  326.609049][ T6363]  ? lockdep_hardirqs_on+0x98/0x150
[  326.614307][ T6363]  ? __x64_sys_mount+0x20/0xc0
[  326.619132][ T6363]  do_syscall_64+0x55/0xa0
[  326.623614][ T6363]  ? clear_bhb_loop+0x40/0x90
[  326.628345][ T6363]  ? clear_bhb_loop+0x40/0x90
[  326.633172][ T6363]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  326.639128][ T6363] RIP: 0033:0x7fa84299e04a
[  326.643602][ T6363] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  326.663266][ T6363] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  326.671721][ T6363] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  326.679733][ T6363] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  326.687762][ T6363] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  326.695773][ T6363] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  326.703785][ T6363] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  326.711815][ T6363]  </TASK>
[  326.720683][ T6363] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  326.737056][ T6363] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/04/26 03:19:01 executed programs: 200
[  327.144751][ T6365] loop1: detected capacity change from 0 to 32768
[  327.156288][ T6365] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  327.171466][ T6365] CPU: 1 PID: 6365 Comm: syz.1.215 Not tainted syzkaller #0
[  327.178834][ T6365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  327.188946][ T6365] Call Trace:
[  327.192265][ T6365]  <TASK>
[  327.195246][ T6365]  dump_stack_lvl+0x18c/0x250
[  327.199996][ T6365]  ? show_regs_print_info+0x20/0x20
[  327.205269][ T6365]  ? load_image+0x420/0x420
[  327.209849][ T6365]  sysfs_create_dir_ns+0x26e/0x2a0
[  327.215025][ T6365]  ? sysfs_warn_dup+0xa0/0xa0
[  327.219875][ T6365]  ? do_raw_spin_unlock+0x121/0x230
[  327.225149][ T6365]  kobject_add_internal+0x61c/0xcc0
[  327.230514][ T6365]  kobject_init_and_add+0x12c/0x1a0
[  327.235866][ T6365]  ? lockdep_softirqs_off+0x430/0x430
[  327.241311][ T6365]  ? kobject_add+0x240/0x240
[  327.245970][ T6365]  ? __init_swait_queue_head+0xa9/0x150
[  327.251584][ T6365]  gfs2_sys_fs_add+0x253/0x4b0
[  327.256411][ T6365]  ? gfs2_recover_set+0x250/0x250
[  327.261527][ T6365]  ? apply_workqueue_attrs+0x180/0x180
[  327.267045][ T6365]  gfs2_fill_super+0x12b6/0x1f30
[  327.272025][ T6365]  ? __might_sleep+0xe0/0xe0
[  327.276663][ T6365]  ? gfs2_reconfigure+0xb10/0xb10
[  327.281745][ T6365]  ? setup_bdev_super+0x56b/0x660
[  327.286814][ T6365]  get_tree_bdev+0x3f3/0x520
[  327.291525][ T6365]  ? end_current_label_crit_section+0x170/0x170
[  327.298066][ T6365]  ? gfs2_reconfigure+0xb10/0xb10
[  327.303135][ T6365]  ? setup_bdev_super+0x660/0x660
[  327.308197][ T6365]  gfs2_get_tree+0x51/0x1e0
[  327.312744][ T6365]  vfs_get_tree+0x8c/0x280
[  327.317189][ T6365]  do_new_mount+0x24b/0xa40
[  327.321727][ T6365]  __se_sys_mount+0x2e7/0x3d0
[  327.326443][ T6365]  ? __x64_sys_mount+0xc0/0xc0
[  327.331246][ T6365]  ? lockdep_hardirqs_on+0x98/0x150
[  327.336508][ T6365]  ? __x64_sys_mount+0x20/0xc0
[  327.341307][ T6365]  do_syscall_64+0x55/0xa0
[  327.345749][ T6365]  ? clear_bhb_loop+0x40/0x90
[  327.350460][ T6365]  ? clear_bhb_loop+0x40/0x90
[  327.355176][ T6365]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  327.361097][ T6365] RIP: 0033:0x7fa84299e04a
[  327.365554][ T6365] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  327.385190][ T6365] RSP: 002b:00007ffe70a0a628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  327.393640][ T6365] RAX: ffffffffffffffda RBX: 00007ffe70a0a6b0 RCX: 00007fa84299e04a
[  327.401641][ T6365] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffe70a0a670
[  327.409642][ T6365] RBP: 0000200000037f40 R08: 00007ffe70a0a6b0 R09: 0000000001010084
[  327.417636][ T6365] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  327.425642][ T6365] R13: 00007ffe70a0a670 R14: 0000000000037f45 R15: 0000200000000480
[  327.433656][ T6365]  </TASK>
[  327.449389][ T6365] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  327.463697][ T6365] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  327.653043][   T29] INFO: task kworker/1:0:23 blocked for more than 143 seconds.
[  327.660852][   T29]       Not tainted syzkaller #0
[  327.669302][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  327.679595][   T29] task:kworker/1:0     state:D stack:24152 pid:23    ppid:2      flags:0x00004000
[  327.691514][   T29] Workqueue: gfs2_recovery gfs2_recover_func
[  327.697598][   T29] Call Trace:
[  327.700945][   T29]  <TASK>
[  327.705599][   T29]  __schedule+0x1553/0x45a0
[  327.710186][   T29]  ? lock_chain_count+0x20/0x20
[  327.717327][   T29]  ? asan.module_dtor+0x20/0x20
[  327.723766][   T29]  ? mark_lock+0x94/0x320
[  327.728173][   T29]  ? wq_worker_sleeping+0x63/0x240
[  327.734871][   T29]  schedule+0xbd/0x170
[  327.739003][   T29]  io_schedule+0x80/0xd0
[  327.744918][   T29]  folio_wait_bit_common+0x714/0xfa0
[  327.750284][   T29]  ? folio_wait_bit+0x30/0x30
[  327.756547][   T29]  ? seqcount_lockdep_reader_access+0x191/0x1d0
[  327.764352][   T29]  ? _compound_head+0x120/0x120
[  327.769267][   T29]  ? __filemap_get_folio+0x6e0/0xbb0
[  327.776133][   T29]  gfs2_jhead_process_page+0x17e/0x720
[  327.785493][   T29]  ? folio_add_lru+0x54f/0xd30
[  327.790421][   T29]  ? should_fail_request+0x70/0x70
[  327.797177][   T29]  ? gfs2_end_log_read+0x780/0x780
[  327.803855][   T29]  gfs2_find_jhead+0xbe5/0xd20
[  327.808725][   T29]  gfs2_recover_func+0x708/0x1d20
[  327.815438][   T29]  ? __get_log_header+0x4f0/0x4f0
[  327.820889][   T29]  ? verify_lock_unused+0x140/0x140
[  327.827815][   T29]  ? lockdep_hardirqs_on_prepare+0x40d/0x770
[  327.835336][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  327.840609][   T29]  ? process_scheduled_works+0x96f/0x15d0
[  327.848145][   T29]  ? process_scheduled_works+0x96f/0x15d0
[  327.855401][   T29]  process_scheduled_works+0xa5d/0x15d0
[  327.861048][   T29]  ? worker_attach_to_pool+0x380/0x380
[  327.867129][   T29]  ? assign_work+0x3d2/0x5d0
[  327.874535][   T29]  worker_thread+0xa55/0xfc0
[  327.879228][   T29]  kthread+0x2fa/0x390
[  327.883961][   T29]  ? pr_cont_work+0x560/0x560
[  327.888715][   T29]  ? kthread_blkcg+0xd0/0xd0
[  327.896403][   T29]  ret_from_fork+0x48/0x80
[  327.902114][   T29]  ? kthread_blkcg+0xd0/0xd0
[  327.906773][   T29]  ret_from_fork_asm+0x11/0x20
[  327.912064][   T29]  </TASK>
[  327.915389][   T29] INFO: task syz.0.17:5934 blocked for more than 143 seconds.
[  327.923491][   T29]       Not tainted syzkaller #0
[  327.928477][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  327.938291][   T29] task:syz.0.17        state:D stack:24624 pid:5934  ppid:5893   flags:0x00004006
[  327.947953][   T29] Call Trace:
[  327.951696][   T29]  <TASK>
[  327.954681][   T29]  __schedule+0x1553/0x45a0
[  327.959267][   T29]  ? preempt_schedule+0xc0/0xd0
[  327.964793][   T29]  ? preempt_schedule_common+0x82/0xc0
[  327.970326][   T29]  ? preempt_schedule+0xc0/0xd0
[  327.975750][   T29]  ? asan.module_dtor+0x20/0x20
[  327.980670][   T29]  ? lockdep_hardirqs_on_prepare+0x40d/0x770
[  327.987280][   T29]  ? lock_chain_count+0x20/0x20
[  327.992479][   T29]  ? preempt_schedule_thunk+0x1a/0x30
[  327.997965][   T29]  ? _raw_spin_unlock_irqrestore+0x111/0x120
[  328.004569][   T29]  ? _raw_spin_unlock+0x40/0x40
[  328.009501][   T29]  schedule+0xbd/0x170
[  328.013701][   T29]  bit_wait+0x11/0xd0
[  328.017735][   T29]  __wait_on_bit+0xac/0x2d0
[  328.023022][   T29]  ? out_of_line_wait_on_bit_lock+0x190/0x190
[  328.029161][   T29]  out_of_line_wait_on_bit+0x13c/0x190
[  328.035328][   T29]  ? out_of_line_wait_on_bit_lock+0x190/0x190
[  328.041768][   T29]  ? __wait_on_bit+0x2d0/0x2d0
[  328.046600][   T29]  ? bit_waitqueue+0x30/0x30
[  328.052039][   T29]  ? do_raw_spin_unlock+0x121/0x230
[  328.057566][   T29]  gfs2_recover_journal+0xda/0x130
[  328.063249][   T29]  init_journal+0x17d6/0x2330
[  328.068018][   T29]  ? init_inodes+0xdb/0x320
[  328.073077][   T29]  ? _compound_head+0x120/0x120
[  328.078029][   T29]  ? snprintf+0xe9/0x140
[  328.082864][   T29]  ? init_inodes+0xdb/0x320
[  328.087435][   T29]  ? vscnprintf+0x80/0x80
[  328.092343][   T29]  ? gfs2_glock_nq_num+0x183/0x1c0
[  328.097590][   T29]  init_inodes+0xdb/0x320
[  328.102477][   T29]  gfs2_fill_super+0x17bc/0x1f30
[  328.107495][   T29]  ? __might_sleep+0xe0/0xe0
[  328.112629][   T29]  ? gfs2_reconfigure+0xb10/0xb10
[  328.117725][   T29]  ? init_locking+0xb8/0x200
[  328.122838][   T29]  ? setup_bdev_super+0x56b/0x660
[  328.128330][   T29]  get_tree_bdev+0x3f3/0x520
[  328.133533][   T29]  ? end_current_label_crit_section+0x170/0x170
[  328.139843][   T29]  ? gfs2_reconfigure+0xb10/0xb10
[  328.145450][   T29]  ? setup_bdev_super+0x660/0x660
[  328.150552][   T29]  gfs2_get_tree+0x51/0x1e0
[  328.155541][   T29]  vfs_get_tree+0x8c/0x280
[  328.160109][   T29]  do_new_mount+0x24b/0xa40
[  328.165119][   T29]  __se_sys_mount+0x2e7/0x3d0
[  328.169948][   T29]  ? __x64_sys_mount+0xc0/0xc0
[  328.175175][   T29]  ? lockdep_hardirqs_on+0x98/0x150
[  328.180399][   T29]  ? __x64_sys_mount+0x20/0xc0
[  328.185742][   T29]  do_syscall_64+0x55/0xa0
[  328.190216][   T29]  ? clear_bhb_loop+0x40/0x90
[  328.195387][   T29]  ? clear_bhb_loop+0x40/0x90
[  328.200133][   T29]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  328.206616][   T29] RIP: 0033:0x7f863e99e04a
[  328.211085][   T29] RSP: 002b:00007ffcc2ff6e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  328.220078][   T29] RAX: ffffffffffffffda RBX: 00007ffcc2ff6eb0 RCX: 00007f863e99e04a
[  328.228491][   T29] RDX: 0000200000037f40 RSI: 00002000000008c0 RDI: 00007ffcc2ff6e70
[  328.236822][   T29] RBP: 0000200000037f40 R08: 00007ffcc2ff6eb0 R09: 0000000001010084
[  328.245187][   T29] R10: 0000000001010084 R11: 0000000000000246 R12: 00002000000008c0
[  328.253520][   T29] R13: 00007ffcc2ff6e70 R14: 0000000000037f45 R15: 0000200000000480
[  328.262224][   T29]  </TASK>
[  328.265314][   T29] 
[  328.265314][   T29] Showing all locks held in the system:
[  328.274087][   T29] 2 locks held by kworker/1:0/23:
[  328.279170][   T29]  #0: ffff88814005ad38 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_scheduled_works+0x96f/0x15d0
[  328.293669][   T29]  #1: ffffc900001d7d00 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_scheduled_works+0x96f/0x15d0
[  328.305944][   T29] 1 lock held by khungtaskd/29:
[  328.310838][   T29]  #0: ffffffff8d1320e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x290
[  328.323207][   T29] 2 locks held by getty/5528:
[  328.327940][   T29]  #0: ffff88802d1910a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  328.338212][   T29]  #1: ffffc9000326e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x433/0x1390
[  328.348564][   T29] 1 lock held by syz.0.17/5934:
[  328.353506][   T29]  #0: ffff888078d2e0e0 (&type->s_umount_key#56){+.+.}-{3:3}, at: get_tree_bdev+0x353/0x520
[  328.363757][   T29] 2 locks held by syz.1.216/6367:
[  328.368822][   T29] 
[  328.371259][   T29] =============================================
[  328.371259][   T29] 
[  328.380816][   T29] NMI backtrace for cpu 0
[  328.385190][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0
[  328.392447][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  328.402528][   T29] Call Trace:
[  328.405831][   T29]  <TASK>
[  328.408792][   T29]  dump_stack_lvl+0x18c/0x250
[  328.413516][   T29]  ? show_regs_print_info+0x20/0x20
[  328.418748][   T29]  ? load_image+0x420/0x420
[  328.423301][   T29]  nmi_cpu_backtrace+0x3a6/0x3e0
[  328.428272][   T29]  ? nmi_trigger_cpumask_backtrace+0x2f0/0x2f0
[  328.434455][   T29]  ? _printk+0xde/0x130
[  328.438647][   T29]  ? load_image+0x420/0x420
[  328.443192][   T29]  ? load_image+0x420/0x420
[  328.447825][   T29]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  328.453983][   T29]  nmi_trigger_cpumask_backtrace+0x17a/0x2f0
[  328.460000][   T29]  watchdog+0xf3d/0xf80
[  328.464191][   T29]  ? watchdog+0x1e1/0xf80
[  328.468556][   T29]  kthread+0x2fa/0x390
[  328.472652][   T29]  ? hungtask_pm_notify+0x90/0x90
[  328.477710][   T29]  ? kthread_blkcg+0xd0/0xd0
[  328.482334][   T29]  ret_from_fork+0x48/0x80
[  328.486789][   T29]  ? kthread_blkcg+0xd0/0xd0
[  328.491494][   T29]  ret_from_fork_asm+0x11/0x20
[  328.496303][   T29]  </TASK>
[  328.499769][   T29] Sending NMI from CPU 0 to CPUs 1:
[  328.505093][    C1] NMI backtrace for cpu 1
[  328.505104][    C1] CPU: 1 PID: 4416 Comm: kworker/u4:8 Not tainted syzkaller #0
[  328.505122][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  328.505133][    C1] Workqueue: events_unbound nsim_dev_trap_report_work
[  328.505156][    C1] RIP: 0010:__stack_depot_save+0x5a/0x630
[  328.505186][    C1] Code: ab 00 13 00 0f 85 41 05 00 00 43 8d 34 36 46 8d 24 f5 7b 71 f5 75 83 fe 04 0f 82 83 00 00 00 44 89 e0 44 89 e1 48 89 da 03 0a <03> 42 04 44 03 62 08 44 89 e7 c1 c7 04 44 29 e1 31 cf 41 01 c4 29
[  328.505202][    C1] RSP: 0018:ffffc9000e8673e8 EFLAGS: 00000a07
[  328.505216][    C1] RAX: 000000009709c1a7 RBX: ffffc9000e867480 RCX: 000000006df2f96a
[  328.505229][    C1] RDX: ffffc9000e8674e0 RSI: 0000000000000008 RDI: 000000001e00ef33
[  328.505241][    C1] RBP: 00000000001d2820 R08: 000000008ccf744c R09: 000000002838854f
[  328.505253][    C1] R10: 0000000000000004 R11: 0000000000000000 R12: 000000008ec33965
[  328.505263][    C1] R13: 1ffff11005f7146e R14: 0000000000000010 R15: 0000000000000001
[  328.505274][    C1] FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[  328.505288][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  328.505300][    C1] CR2: 00007fa83abfe000 CR3: 000000000cf32000 CR4: 00000000003506e0
[  328.505316][    C1] Call Trace:
[  328.505322][    C1]  <TASK>
[  328.505332][    C1]  save_stack+0x133/0x230
[  328.505350][    C1]  ? __reset_page_owner+0x190/0x190
[  328.505365][    C1]  ? seqcount_lockdep_reader_access+0x10a/0x190
[  328.505384][    C1]  ? post_alloc_hook+0x1c1/0x200
[  328.505410][    C1]  ? get_page_from_freelist+0x1951/0x19e0
[  328.505426][    C1]  ? __alloc_pages+0x1f0/0x460
[  328.505440][    C1]  ? alloc_slab_page+0x5d/0x160
[  328.505456][    C1]  ? new_slab+0x87/0x2d0
[  328.505469][    C1]  ? ___slab_alloc+0xc5d/0x12f0
[  328.505494][    C1]  ? __kmem_cache_alloc_node+0x19e/0x250
[  328.505519][    C1]  ? __kmalloc_node_track_caller+0xa2/0x230
[  328.505544][    C1]  ? kmalloc_reserve+0x116/0x240
[  328.505560][    C1]  ? __alloc_skb+0x138/0x2c0
[  328.505574][    C1]  ? nsim_dev_trap_report_work+0x293/0xb00
[  328.505591][    C1]  ? process_scheduled_works+0xa5d/0x15d0
[  328.505613][    C1]  ? worker_thread+0xa55/0xfc0
[  328.505633][    C1]  ? kthread+0x2fa/0x390
[  328.505654][    C1]  ? ret_from_fork+0x48/0x80
[  328.505675][    C1]  ? ret_from_fork_asm+0x11/0x20
[  328.505698][    C1]  ? get_page_from_freelist+0x6a8/0x19e0
[  328.505716][    C1]  ? __lock_acquire+0x7d40/0x7d40
[  328.505739][    C1]  __set_page_owner+0x1d/0x60
[  328.505756][    C1]  post_alloc_hook+0x1c1/0x200
[  328.505783][    C1]  get_page_from_freelist+0x1951/0x19e0
[  328.505810][    C1]  ? __next_zones_zonelist+0x9d/0x130
[  328.505837][    C1]  ? prepare_alloc_pages+0x366/0x5f0
[  328.505857][    C1]  __alloc_pages+0x1f0/0x460
[  328.505874][    C1]  ? zone_statistics+0x170/0x170
[  328.505895][    C1]  ? alloc_pages+0x4dc/0x740
[  328.505911][    C1]  ? lock_chain_count+0x20/0x20
[  328.505931][    C1]  alloc_slab_page+0x5d/0x160
[  328.505949][    C1]  new_slab+0x87/0x2d0
[  328.505965][    C1]  ___slab_alloc+0xc5d/0x12f0
[  328.505993][    C1]  ? __alloc_skb+0x138/0x2c0
[  328.506012][    C1]  __kmem_cache_alloc_node+0x19e/0x250
[  328.506037][    C1]  ? __alloc_skb+0x138/0x2c0
[  328.506054][    C1]  ? __alloc_skb+0x138/0x2c0
[  328.506069][    C1]  __kmalloc_node_track_caller+0xa2/0x230
[  328.506094][    C1]  ? rcu_is_watching+0x15/0xb0
[  328.506118][    C1]  ? __alloc_skb+0x138/0x2c0
[  328.506133][    C1]  kmalloc_reserve+0x116/0x240
[  328.506151][    C1]  __alloc_skb+0x138/0x2c0
[  328.506168][    C1]  nsim_dev_trap_report_work+0x293/0xb00
[  328.506196][    C1]  ? process_scheduled_works+0x96f/0x15d0
[  328.506218][    C1]  process_scheduled_works+0xa5d/0x15d0
[  328.506254][    C1]  ? worker_attach_to_pool+0x380/0x380
[  328.506279][    C1]  ? assign_work+0x3d2/0x5d0
[  328.506303][    C1]  worker_thread+0xa55/0xfc0
[  328.506325][    C1]  ? _raw_spin_unlock_irqrestore+0xc5/0x120
[  328.506347][    C1]  ? _raw_spin_unlock+0x40/0x40
[  328.506365][    C1]  ? _raw_spin_unlock_irqrestore+0x86/0x120
[  328.506397][    C1]  kthread+0x2fa/0x390
[  328.506414][    C1]  ? pr_cont_work+0x560/0x560
[  328.506435][    C1]  ? kthread_blkcg+0xd0/0xd0
[  328.506452][    C1]  ret_from_fork+0x48/0x80
[  328.506471][    C1]  ? kthread_blkcg+0xd0/0xd0
[  328.506488][    C1]  ret_from_fork_asm+0x11/0x20
[  328.506518][    C1]  </TASK>
[  328.930071][   T29] Kernel panic - not syncing: hung_task: blocked tasks
[  328.936956][   T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted syzkaller #0
[  328.944186][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  328.954263][   T29] Call Trace:
[  328.957570][   T29]  <TASK>
[  328.960530][   T29]  dump_stack_lvl+0x18c/0x250
[  328.965244][   T29]  ? show_regs_print_info+0x20/0x20
[  328.970473][   T29]  ? load_image+0x420/0x420
[  328.975015][   T29]  panic+0x2dc/0x730
[  328.978936][   T29]  ? schedule_preempt_disabled+0x20/0x20
[  328.984601][   T29]  ? bpf_jit_dump+0xd0/0xd0
[  328.989129][   T29]  ? __irq_work_queue_local+0x13a/0x3b0
[  328.994700][   T29]  ? nmi_trigger_cpumask_backtrace+0x2a4/0x2f0
[  329.000906][   T29]  watchdog+0xf7c/0xf80
[  329.005199][   T29]  ? watchdog+0x1e1/0xf80
[  329.009571][   T29]  kthread+0x2fa/0x390
[  329.013673][   T29]  ? hungtask_pm_notify+0x90/0x90
[  329.018741][   T29]  ? kthread_blkcg+0xd0/0xd0
[  329.023358][   T29]  ret_from_fork+0x48/0x80
[  329.027812][   T29]  ? kthread_blkcg+0xd0/0xd0
[  329.032440][   T29]  ret_from_fork_asm+0x11/0x20
[  329.037245][   T29]  </TASK>
[  329.040995][   T29] Kernel Offset: disabled
[  329.045384][   T29] Rebooting in 86400 seconds..