07fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  208.815222][ T5283] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  208.823174][ T5283] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  208.831129][ T5283] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  208.839087][ T5283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  208.847052][ T5283] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  208.855012][ T5283]  </TASK>
[  208.860157][ T5283] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  208.873338][ T5283] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  209.189460][ T5285] loop1: detected capacity change from 0 to 32768
[  209.245605][ T5285] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  209.253156][ T5285] CPU: 0 PID: 5285 Comm: syz.1.175 Not tainted syzkaller #0
[  209.260452][ T5285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  209.270778][ T5285] Call Trace:
[  209.274077][ T5285]  <TASK>
[  209.277021][ T5285]  dump_stack_lvl+0x188/0x250
[  209.281721][ T5285]  ? show_regs_print_info+0x20/0x20
[  209.286934][ T5285]  ? load_image+0x410/0x410
[  209.291456][ T5285]  sysfs_create_dir_ns+0x26a/0x290
[  209.296661][ T5285]  ? sysfs_warn_dup+0xa0/0xa0
[  209.301349][ T5285]  ? do_raw_spin_unlock+0x11d/0x230
[  209.306559][ T5285]  kobject_add_internal+0x5ba/0xcd0
[  209.311769][ T5285]  kobject_init_and_add+0x128/0x190
[  209.316981][ T5285]  ? lockdep_softirqs_off+0x430/0x430
[  209.322368][ T5285]  ? kobject_add+0x230/0x230
[  209.326984][ T5285]  ? __init_swait_queue_head+0xa4/0x140
[  209.332547][ T5285]  gfs2_sys_fs_add+0x24f/0x4b0
[  209.337304][ T5285]  ? gfs2_recover_set+0x240/0x240
[  209.342322][ T5285]  ? snprintf+0xe5/0x140
[  209.346545][ T5285]  ? __free_pages+0x95/0x1a0
[  209.351118][ T5285]  ? vscnprintf+0x80/0x80
[  209.355438][ T5285]  gfs2_fill_super+0x11ed/0x1ea0
[  209.360367][ T5285]  ? gfs2_reconfigure+0xd80/0xd80
[  209.365382][ T5285]  ? sb_set_blocksize+0xa5/0xe0
[  209.370221][ T5285]  get_tree_bdev+0x3e6/0x610
[  209.374823][ T5285]  ? gfs2_reconfigure+0xd80/0xd80
[  209.379837][ T5285]  gfs2_get_tree+0x4d/0x1e0
[  209.384324][ T5285]  vfs_get_tree+0x88/0x270
[  209.388725][ T5285]  do_new_mount+0x247/0xa40
[  209.393211][ T5285]  __se_sys_mount+0x2e3/0x3d0
[  209.397870][ T5285]  ? __x64_sys_mount+0xc0/0xc0
[  209.402613][ T5285]  ? lockdep_hardirqs_on+0x94/0x140
[  209.407794][ T5285]  ? __x64_sys_mount+0x1c/0xc0
[  209.412556][ T5285]  do_syscall_64+0x4c/0xa0
[  209.416953][ T5285]  ? clear_bhb_loop+0x30/0x80
[  209.421608][ T5285]  ? clear_bhb_loop+0x30/0x80
[  209.426265][ T5285]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  209.432139][ T5285] RIP: 0033:0x7fab16f8160a
[  209.436536][ T5285] 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
[  209.456212][ T5285] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  209.464614][ T5285] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  209.472579][ T5285] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  209.480552][ T5285] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  209.488506][ T5285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  209.496463][ T5285] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  209.504437][ T5285]  </TASK>
[  209.509627][ T5285] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  209.522861][ T5285] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  209.801917][ T5287] loop1: detected capacity change from 0 to 32768
[  209.901065][ T5287] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  209.908746][ T5287] CPU: 0 PID: 5287 Comm: syz.1.176 Not tainted syzkaller #0
[  209.916048][ T5287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  209.926123][ T5287] Call Trace:
[  209.929511][ T5287]  <TASK>
[  209.932486][ T5287]  dump_stack_lvl+0x188/0x250
[  209.937176][ T5287]  ? show_regs_print_info+0x20/0x20
[  209.942391][ T5287]  ? load_image+0x410/0x410
[  209.946935][ T5287]  sysfs_create_dir_ns+0x26a/0x290
[  209.952036][ T5287]  ? sysfs_warn_dup+0xa0/0xa0
[  209.956721][ T5287]  ? do_raw_spin_unlock+0x11d/0x230
[  209.961901][ T5287]  kobject_add_internal+0x5ba/0xcd0
[  209.967084][ T5287]  kobject_init_and_add+0x128/0x190
[  209.972265][ T5287]  ? lockdep_softirqs_off+0x430/0x430
[  209.977641][ T5287]  ? kobject_add+0x230/0x230
[  209.982217][ T5287]  ? __init_swait_queue_head+0xa4/0x140
[  209.987747][ T5287]  gfs2_sys_fs_add+0x24f/0x4b0
[  209.992513][ T5287]  ? gfs2_recover_set+0x240/0x240
[  209.997515][ T5287]  ? snprintf+0xe5/0x140
[  210.001740][ T5287]  ? __free_pages+0x95/0x1a0
[  210.006312][ T5287]  ? vscnprintf+0x80/0x80
[  210.010623][ T5287]  gfs2_fill_super+0x11ed/0x1ea0
[  210.015555][ T5287]  ? gfs2_reconfigure+0xd80/0xd80
[  210.020594][ T5287]  ? sb_set_blocksize+0xa5/0xe0
[  210.025430][ T5287]  get_tree_bdev+0x3e6/0x610
[  210.030004][ T5287]  ? gfs2_reconfigure+0xd80/0xd80
[  210.035042][ T5287]  gfs2_get_tree+0x4d/0x1e0
[  210.039554][ T5287]  vfs_get_tree+0x88/0x270
[  210.043952][ T5287]  do_new_mount+0x247/0xa40
[  210.048454][ T5287]  __se_sys_mount+0x2e3/0x3d0
[  210.053198][ T5287]  ? __x64_sys_mount+0xc0/0xc0
[  210.058045][ T5287]  ? lockdep_hardirqs_on+0x94/0x140
[  210.063220][ T5287]  ? __x64_sys_mount+0x1c/0xc0
[  210.067963][ T5287]  do_syscall_64+0x4c/0xa0
[  210.072374][ T5287]  ? clear_bhb_loop+0x30/0x80
[  210.077051][ T5287]  ? clear_bhb_loop+0x30/0x80
[  210.081719][ T5287]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  210.087592][ T5287] RIP: 0033:0x7fab16f8160a
[  210.091993][ T5287] 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
[  210.111578][ T5287] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  210.119973][ T5287] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  210.127927][ T5287] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  210.135877][ T5287] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  210.143826][ T5287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  210.151775][ T5287] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  210.159747][ T5287]  </TASK>
[  210.163467][ T5287] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  210.176874][ T5287] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  210.504921][ T5289] loop1: detected capacity change from 0 to 32768
[  210.559509][ T5289] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  210.567093][ T5289] CPU: 0 PID: 5289 Comm: syz.1.177 Not tainted syzkaller #0
[  210.574393][ T5289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  210.584473][ T5289] Call Trace:
[  210.587781][ T5289]  <TASK>
[  210.590721][ T5289]  dump_stack_lvl+0x188/0x250
[  210.595412][ T5289]  ? show_regs_print_info+0x20/0x20
[  210.600626][ T5289]  ? load_image+0x410/0x410
[  210.605152][ T5289]  sysfs_create_dir_ns+0x26a/0x290
[  210.610275][ T5289]  ? sysfs_warn_dup+0xa0/0xa0
[  210.614969][ T5289]  ? do_raw_spin_unlock+0x11d/0x230
[  210.620180][ T5289]  kobject_add_internal+0x5ba/0xcd0
[  210.625395][ T5289]  kobject_init_and_add+0x128/0x190
[  210.630601][ T5289]  ? lockdep_softirqs_off+0x430/0x430
[  210.635983][ T5289]  ? kobject_add+0x230/0x230
[  210.640562][ T5289]  ? __init_swait_queue_head+0xa4/0x140
[  210.646096][ T5289]  gfs2_sys_fs_add+0x24f/0x4b0
[  210.650845][ T5289]  ? gfs2_recover_set+0x240/0x240
[  210.655852][ T5289]  ? snprintf+0xe5/0x140
[  210.660087][ T5289]  ? __free_pages+0x95/0x1a0
[  210.664679][ T5289]  ? vscnprintf+0x80/0x80
[  210.669024][ T5289]  gfs2_fill_super+0x11ed/0x1ea0
[  210.673973][ T5289]  ? gfs2_reconfigure+0xd80/0xd80
[  210.678998][ T5289]  ? sb_set_blocksize+0xa5/0xe0
[  210.683833][ T5289]  get_tree_bdev+0x3e6/0x610
[  210.688404][ T5289]  ? gfs2_reconfigure+0xd80/0xd80
[  210.693426][ T5289]  gfs2_get_tree+0x4d/0x1e0
[  210.697914][ T5289]  vfs_get_tree+0x88/0x270
[  210.702317][ T5289]  do_new_mount+0x247/0xa40
[  210.706808][ T5289]  __se_sys_mount+0x2e3/0x3d0
[  210.711468][ T5289]  ? __x64_sys_mount+0xc0/0xc0
[  210.716213][ T5289]  ? lockdep_hardirqs_on+0x94/0x140
[  210.721418][ T5289]  ? __x64_sys_mount+0x1c/0xc0
[  210.726177][ T5289]  do_syscall_64+0x4c/0xa0
[  210.730582][ T5289]  ? clear_bhb_loop+0x30/0x80
[  210.735248][ T5289]  ? clear_bhb_loop+0x30/0x80
[  210.739907][ T5289]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  210.745785][ T5289] RIP: 0033:0x7fab16f8160a
[  210.750183][ T5289] 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
[  210.769781][ T5289] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  210.778201][ T5289] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  210.786153][ T5289] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  210.794105][ T5289] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  210.802059][ T5289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  210.810016][ T5289] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  210.817991][ T5289]  </TASK>
[  210.821647][ T5289] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  210.834810][ T5289] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  211.136446][ T5291] loop1: detected capacity change from 0 to 32768
[  211.187970][ T5291] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  211.195423][ T5291] CPU: 0 PID: 5291 Comm: syz.1.178 Not tainted syzkaller #0
[  211.202725][ T5291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  211.212796][ T5291] Call Trace:
[  211.216086][ T5291]  <TASK>
[  211.219020][ T5291]  dump_stack_lvl+0x188/0x250
[  211.223711][ T5291]  ? show_regs_print_info+0x20/0x20
[  211.228925][ T5291]  ? load_image+0x410/0x410
[  211.233455][ T5291]  sysfs_create_dir_ns+0x26a/0x290
[  211.238579][ T5291]  ? sysfs_warn_dup+0xa0/0xa0
[  211.243265][ T5291]  ? do_raw_spin_unlock+0x11d/0x230
[  211.248478][ T5291]  kobject_add_internal+0x5ba/0xcd0
[  211.253692][ T5291]  kobject_init_and_add+0x128/0x190
[  211.258898][ T5291]  ? lockdep_softirqs_off+0x430/0x430
[  211.264281][ T5291]  ? kobject_add+0x230/0x230
[  211.268877][ T5291]  ? __init_swait_queue_head+0xa4/0x140
[  211.274412][ T5291]  gfs2_sys_fs_add+0x24f/0x4b0
[  211.279157][ T5291]  ? gfs2_recover_set+0x240/0x240
[  211.284160][ T5291]  ? snprintf+0xe5/0x140
[  211.288379][ T5291]  ? __free_pages+0x95/0x1a0
[  211.292961][ T5291]  ? vscnprintf+0x80/0x80
[  211.297275][ T5291]  gfs2_fill_super+0x11ed/0x1ea0
[  211.302213][ T5291]  ? gfs2_reconfigure+0xd80/0xd80
[  211.307229][ T5291]  ? sb_set_blocksize+0xa5/0xe0
[  211.312084][ T5291]  get_tree_bdev+0x3e6/0x610
[  211.316660][ T5291]  ? gfs2_reconfigure+0xd80/0xd80
[  211.321844][ T5291]  gfs2_get_tree+0x4d/0x1e0
[  211.326327][ T5291]  vfs_get_tree+0x88/0x270
[  211.330723][ T5291]  do_new_mount+0x247/0xa40
[  211.335209][ T5291]  __se_sys_mount+0x2e3/0x3d0
[  211.339869][ T5291]  ? __x64_sys_mount+0xc0/0xc0
[  211.344611][ T5291]  ? lockdep_hardirqs_on+0x94/0x140
[  211.349788][ T5291]  ? __x64_sys_mount+0x1c/0xc0
[  211.354533][ T5291]  do_syscall_64+0x4c/0xa0
[  211.358932][ T5291]  ? clear_bhb_loop+0x30/0x80
[  211.363600][ T5291]  ? clear_bhb_loop+0x30/0x80
[  211.368255][ T5291]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  211.374129][ T5291] RIP: 0033:0x7fab16f8160a
[  211.378522][ T5291] 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
[  211.398109][ T5291] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  211.406539][ T5291] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  211.414495][ T5291] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  211.422455][ T5291] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  211.430408][ T5291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  211.438388][ T5291] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  211.446347][ T5291]  </TASK>
[  211.449946][ T5291] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  211.463118][ T5291] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  211.567522][ T3156] Bluetooth: hci0: command 0x0406 tx timeout
[  211.806733][ T5293] loop1: detected capacity change from 0 to 32768
[  211.851848][ T5293] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  211.863928][ T5293] CPU: 0 PID: 5293 Comm: syz.1.179 Not tainted syzkaller #0
[  211.871266][ T5293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  211.881343][ T5293] Call Trace:
[  211.884633][ T5293]  <TASK>
[  211.887566][ T5293]  dump_stack_lvl+0x188/0x250
[  211.892256][ T5293]  ? show_regs_print_info+0x20/0x20
[  211.897478][ T5293]  ? load_image+0x410/0x410
[  211.902006][ T5293]  sysfs_create_dir_ns+0x26a/0x290
[  211.907128][ T5293]  ? sysfs_warn_dup+0xa0/0xa0
[  211.911820][ T5293]  ? do_raw_spin_unlock+0x11d/0x230
[  211.917031][ T5293]  kobject_add_internal+0x5ba/0xcd0
[  211.922245][ T5293]  kobject_init_and_add+0x128/0x190
[  211.927457][ T5293]  ? lockdep_softirqs_off+0x430/0x430
[  211.932842][ T5293]  ? kobject_add+0x230/0x230
[  211.937427][ T5293]  ? __init_swait_queue_head+0xa4/0x140
[  211.942956][ T5293]  gfs2_sys_fs_add+0x24f/0x4b0
[  211.947719][ T5293]  ? gfs2_recover_set+0x240/0x240
[  211.952723][ T5293]  ? snprintf+0xe5/0x140
[  211.956944][ T5293]  ? __free_pages+0x95/0x1a0
[  211.961528][ T5293]  ? vscnprintf+0x80/0x80
[  211.965879][ T5293]  gfs2_fill_super+0x11ed/0x1ea0
[  211.970827][ T5293]  ? gfs2_reconfigure+0xd80/0xd80
[  211.975911][ T5293]  ? sb_set_blocksize+0xa5/0xe0
[  211.980751][ T5293]  get_tree_bdev+0x3e6/0x610
[  211.985360][ T5293]  ? gfs2_reconfigure+0xd80/0xd80
[  211.990368][ T5293]  gfs2_get_tree+0x4d/0x1e0
[  211.994859][ T5293]  vfs_get_tree+0x88/0x270
[  211.999263][ T5293]  do_new_mount+0x247/0xa40
[  212.003772][ T5293]  __se_sys_mount+0x2e3/0x3d0
[  212.008446][ T5293]  ? __x64_sys_mount+0xc0/0xc0
[  212.013190][ T5293]  ? lockdep_hardirqs_on+0x94/0x140
[  212.018372][ T5293]  ? __x64_sys_mount+0x1c/0xc0
[  212.023134][ T5293]  do_syscall_64+0x4c/0xa0
[  212.027532][ T5293]  ? clear_bhb_loop+0x30/0x80
[  212.032191][ T5293]  ? clear_bhb_loop+0x30/0x80
[  212.036858][ T5293]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  212.042737][ T5293] RIP: 0033:0x7fab16f8160a
[  212.047144][ T5293] 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
[  212.066735][ T5293] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  212.075142][ T5293] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  212.083121][ T5293] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  212.091089][ T5293] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  212.099041][ T5293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  212.106989][ T5293] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  212.114957][ T5293]  </TASK>
[  212.118662][ T5293] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  212.132076][ T5293] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/07/19 12:16:31 executed programs: 165
[  212.424109][ T5295] loop1: detected capacity change from 0 to 32768
[  212.478202][ T5295] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  212.485622][ T5295] CPU: 0 PID: 5295 Comm: syz.1.180 Not tainted syzkaller #0
[  212.492922][ T5295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  212.502999][ T5295] Call Trace:
[  212.506304][ T5295]  <TASK>
[  212.509260][ T5295]  dump_stack_lvl+0x188/0x250
[  212.513972][ T5295]  ? show_regs_print_info+0x20/0x20
[  212.519187][ T5295]  ? load_image+0x410/0x410
[  212.523712][ T5295]  sysfs_create_dir_ns+0x26a/0x290
[  212.528833][ T5295]  ? sysfs_warn_dup+0xa0/0xa0
[  212.533525][ T5295]  ? do_raw_spin_unlock+0x11d/0x230
[  212.538736][ T5295]  kobject_add_internal+0x5ba/0xcd0
[  212.543956][ T5295]  kobject_init_and_add+0x128/0x190
[  212.549191][ T5295]  ? lockdep_softirqs_off+0x430/0x430
[  212.554561][ T5295]  ? kobject_add+0x230/0x230
[  212.559167][ T5295]  ? __init_swait_queue_head+0xa4/0x140
[  212.564705][ T5295]  gfs2_sys_fs_add+0x24f/0x4b0
[  212.569476][ T5295]  ? gfs2_recover_set+0x240/0x240
[  212.574584][ T5295]  ? snprintf+0xe5/0x140
[  212.578820][ T5295]  ? __free_pages+0x95/0x1a0
[  212.583403][ T5295]  ? vscnprintf+0x80/0x80
[  212.587825][ T5295]  gfs2_fill_super+0x11ed/0x1ea0
[  212.592894][ T5295]  ? gfs2_reconfigure+0xd80/0xd80
[  212.597922][ T5295]  ? sb_set_blocksize+0xa5/0xe0
[  212.602866][ T5295]  get_tree_bdev+0x3e6/0x610
[  212.607443][ T5295]  ? gfs2_reconfigure+0xd80/0xd80
[  212.612451][ T5295]  gfs2_get_tree+0x4d/0x1e0
[  212.616956][ T5295]  vfs_get_tree+0x88/0x270
[  212.621373][ T5295]  do_new_mount+0x247/0xa40
[  212.625869][ T5295]  __se_sys_mount+0x2e3/0x3d0
[  212.630529][ T5295]  ? __x64_sys_mount+0xc0/0xc0
[  212.635621][ T5295]  ? lockdep_hardirqs_on+0x94/0x140
[  212.640821][ T5295]  ? __x64_sys_mount+0x1c/0xc0
[  212.645575][ T5295]  do_syscall_64+0x4c/0xa0
[  212.649976][ T5295]  ? clear_bhb_loop+0x30/0x80
[  212.654632][ T5295]  ? clear_bhb_loop+0x30/0x80
[  212.659289][ T5295]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  212.665261][ T5295] RIP: 0033:0x7fab16f8160a
[  212.669672][ T5295] 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
[  212.689435][ T5295] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  212.697843][ T5295] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  212.705808][ T5295] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  212.713855][ T5295] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  212.721814][ T5295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  212.729775][ T5295] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  212.737753][ T5295]  </TASK>
[  212.741690][ T5295] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  212.755451][ T5295] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  213.068774][ T5297] loop1: detected capacity change from 0 to 32768
[  213.137270][ T5297] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  213.145686][ T5297] CPU: 1 PID: 5297 Comm: syz.1.181 Not tainted syzkaller #0
[  213.153003][ T5297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  213.163073][ T5297] Call Trace:
[  213.166363][ T5297]  <TASK>
[  213.169300][ T5297]  dump_stack_lvl+0x188/0x250
[  213.173989][ T5297]  ? show_regs_print_info+0x20/0x20
[  213.179202][ T5297]  ? load_image+0x410/0x410
[  213.183723][ T5297]  sysfs_create_dir_ns+0x26a/0x290
[  213.188859][ T5297]  ? sysfs_warn_dup+0xa0/0xa0
[  213.193548][ T5297]  ? do_raw_spin_unlock+0x11d/0x230
[  213.198766][ T5297]  kobject_add_internal+0x5ba/0xcd0
[  213.203989][ T5297]  kobject_init_and_add+0x128/0x190
[  213.209201][ T5297]  ? lockdep_softirqs_off+0x430/0x430
[  213.214601][ T5297]  ? kobject_add+0x230/0x230
[  213.219207][ T5297]  ? __init_swait_queue_head+0xa4/0x140
[  213.224760][ T5297]  gfs2_sys_fs_add+0x24f/0x4b0
[  213.229532][ T5297]  ? gfs2_recover_set+0x240/0x240
[  213.234554][ T5297]  ? snprintf+0xe5/0x140
[  213.238780][ T5297]  ? __free_pages+0x95/0x1a0
[  213.243352][ T5297]  ? vscnprintf+0x80/0x80
[  213.247680][ T5297]  gfs2_fill_super+0x11ed/0x1ea0
[  213.252622][ T5297]  ? gfs2_reconfigure+0xd80/0xd80
[  213.257639][ T5297]  ? sb_set_blocksize+0xa5/0xe0
[  213.262499][ T5297]  get_tree_bdev+0x3e6/0x610
[  213.267114][ T5297]  ? gfs2_reconfigure+0xd80/0xd80
[  213.272130][ T5297]  gfs2_get_tree+0x4d/0x1e0
[  213.276625][ T5297]  vfs_get_tree+0x88/0x270
[  213.281031][ T5297]  do_new_mount+0x247/0xa40
[  213.285544][ T5297]  __se_sys_mount+0x2e3/0x3d0
[  213.290204][ T5297]  ? __x64_sys_mount+0xc0/0xc0
[  213.294956][ T5297]  ? lockdep_hardirqs_on+0x94/0x140
[  213.300131][ T5297]  ? __x64_sys_mount+0x1c/0xc0
[  213.304874][ T5297]  do_syscall_64+0x4c/0xa0
[  213.309269][ T5297]  ? clear_bhb_loop+0x30/0x80
[  213.313924][ T5297]  ? clear_bhb_loop+0x30/0x80
[  213.318579][ T5297]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  213.324448][ T5297] RIP: 0033:0x7fab16f8160a
[  213.328845][ T5297] 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
[  213.348441][ T5297] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  213.356961][ T5297] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  213.365038][ T5297] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  213.373175][ T5297] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  213.381152][ T5297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  213.389216][ T5297] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  213.397180][ T5297]  </TASK>
[  213.405501][ T5297] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  213.418970][ T5297] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  213.711505][ T5299] loop1: detected capacity change from 0 to 32768
[  213.765432][ T5299] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  213.773439][ T5299] CPU: 1 PID: 5299 Comm: syz.1.182 Not tainted syzkaller #0
[  213.780746][ T5299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  213.790811][ T5299] Call Trace:
[  213.794103][ T5299]  <TASK>
[  213.797049][ T5299]  dump_stack_lvl+0x188/0x250
[  213.801745][ T5299]  ? show_regs_print_info+0x20/0x20
[  213.806958][ T5299]  ? load_image+0x410/0x410
[  213.811493][ T5299]  sysfs_create_dir_ns+0x26a/0x290
[  213.816619][ T5299]  ? sysfs_warn_dup+0xa0/0xa0
[  213.821312][ T5299]  ? do_raw_spin_unlock+0x11d/0x230
[  213.826525][ T5299]  kobject_add_internal+0x5ba/0xcd0
[  213.831743][ T5299]  kobject_init_and_add+0x128/0x190
[  213.836951][ T5299]  ? lockdep_softirqs_off+0x430/0x430
[  213.842339][ T5299]  ? kobject_add+0x230/0x230
[  213.846946][ T5299]  ? __init_swait_queue_head+0xa4/0x140
[  213.852495][ T5299]  gfs2_sys_fs_add+0x24f/0x4b0
[  213.857248][ T5299]  ? gfs2_recover_set+0x240/0x240
[  213.862266][ T5299]  ? snprintf+0xe5/0x140
[  213.866512][ T5299]  ? __free_pages+0x95/0x1a0
[  213.871104][ T5299]  ? vscnprintf+0x80/0x80
[  213.875423][ T5299]  gfs2_fill_super+0x11ed/0x1ea0
[  213.880351][ T5299]  ? gfs2_reconfigure+0xd80/0xd80
[  213.885365][ T5299]  ? sb_set_blocksize+0xa5/0xe0
[  213.890203][ T5299]  get_tree_bdev+0x3e6/0x610
[  213.894779][ T5299]  ? gfs2_reconfigure+0xd80/0xd80
[  213.899798][ T5299]  gfs2_get_tree+0x4d/0x1e0
[  213.904283][ T5299]  vfs_get_tree+0x88/0x270
[  213.908678][ T5299]  do_new_mount+0x247/0xa40
[  213.913166][ T5299]  __se_sys_mount+0x2e3/0x3d0
[  213.917844][ T5299]  ? __x64_sys_mount+0xc0/0xc0
[  213.922604][ T5299]  ? lockdep_hardirqs_on+0x94/0x140
[  213.927794][ T5299]  ? __x64_sys_mount+0x1c/0xc0
[  213.932539][ T5299]  do_syscall_64+0x4c/0xa0
[  213.936933][ T5299]  ? clear_bhb_loop+0x30/0x80
[  213.941586][ T5299]  ? clear_bhb_loop+0x30/0x80
[  213.946247][ T5299]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  213.952124][ T5299] RIP: 0033:0x7fab16f8160a
[  213.956521][ T5299] 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
[  213.976377][ T5299] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  213.984783][ T5299] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  213.992830][ T5299] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  214.000787][ T5299] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  214.008840][ T5299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  214.016814][ T5299] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  214.024775][ T5299]  </TASK>
[  214.029289][ T5299] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  214.042444][ T5299] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  214.334063][ T5301] loop1: detected capacity change from 0 to 32768
[  214.389780][ T5301] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  214.397202][ T5301] CPU: 1 PID: 5301 Comm: syz.1.183 Not tainted syzkaller #0
[  214.404498][ T5301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  214.414569][ T5301] Call Trace:
[  214.417859][ T5301]  <TASK>
[  214.420803][ T5301]  dump_stack_lvl+0x188/0x250
[  214.425505][ T5301]  ? show_regs_print_info+0x20/0x20
[  214.430721][ T5301]  ? load_image+0x410/0x410
[  214.435251][ T5301]  sysfs_create_dir_ns+0x26a/0x290
[  214.440375][ T5301]  ? sysfs_warn_dup+0xa0/0xa0
[  214.445070][ T5301]  ? do_raw_spin_unlock+0x11d/0x230
[  214.450288][ T5301]  kobject_add_internal+0x5ba/0xcd0
[  214.455504][ T5301]  kobject_init_and_add+0x128/0x190
[  214.460711][ T5301]  ? lockdep_softirqs_off+0x430/0x430
[  214.466096][ T5301]  ? kobject_add+0x230/0x230
[  214.470699][ T5301]  ? __init_swait_queue_head+0xa4/0x140
[  214.476257][ T5301]  gfs2_sys_fs_add+0x24f/0x4b0
[  214.481029][ T5301]  ? gfs2_recover_set+0x240/0x240
[  214.486070][ T5301]  ? snprintf+0xe5/0x140
[  214.490315][ T5301]  ? __free_pages+0x95/0x1a0
[  214.494895][ T5301]  ? vscnprintf+0x80/0x80
[  214.499225][ T5301]  gfs2_fill_super+0x11ed/0x1ea0
[  214.504172][ T5301]  ? gfs2_reconfigure+0xd80/0xd80
[  214.509191][ T5301]  ? sb_set_blocksize+0xa5/0xe0
[  214.514027][ T5301]  get_tree_bdev+0x3e6/0x610
[  214.518608][ T5301]  ? gfs2_reconfigure+0xd80/0xd80
[  214.524678][ T5301]  gfs2_get_tree+0x4d/0x1e0
[  214.529178][ T5301]  vfs_get_tree+0x88/0x270
[  214.533589][ T5301]  do_new_mount+0x247/0xa40
[  214.538093][ T5301]  __se_sys_mount+0x2e3/0x3d0
[  214.542845][ T5301]  ? __x64_sys_mount+0xc0/0xc0
[  214.547610][ T5301]  ? lockdep_hardirqs_on+0x94/0x140
[  214.552813][ T5301]  ? __x64_sys_mount+0x1c/0xc0
[  214.557571][ T5301]  do_syscall_64+0x4c/0xa0
[  214.561993][ T5301]  ? clear_bhb_loop+0x30/0x80
[  214.566667][ T5301]  ? clear_bhb_loop+0x30/0x80
[  214.571346][ T5301]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  214.577229][ T5301] RIP: 0033:0x7fab16f8160a
[  214.581641][ T5301] 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
[  214.601365][ T5301] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  214.609775][ T5301] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  214.617828][ T5301] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  214.625811][ T5301] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  214.633775][ T5301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  214.641739][ T5301] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  214.649714][ T5301]  </TASK>
[  214.660797][ T5301] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  214.674517][ T5301] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  215.001065][ T5303] loop1: detected capacity change from 0 to 32768
[  215.019000][ T5303] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  215.026499][ T5303] CPU: 0 PID: 5303 Comm: syz.1.184 Not tainted syzkaller #0
[  215.033795][ T5303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  215.043954][ T5303] Call Trace:
[  215.047239][ T5303]  <TASK>
[  215.050177][ T5303]  dump_stack_lvl+0x188/0x250
[  215.054871][ T5303]  ? show_regs_print_info+0x20/0x20
[  215.060082][ T5303]  ? load_image+0x410/0x410
[  215.064615][ T5303]  sysfs_create_dir_ns+0x26a/0x290
[  215.069734][ T5303]  ? sysfs_warn_dup+0xa0/0xa0
[  215.074421][ T5303]  ? do_raw_spin_unlock+0x11d/0x230
[  215.079629][ T5303]  kobject_add_internal+0x5ba/0xcd0
[  215.084845][ T5303]  kobject_init_and_add+0x128/0x190
[  215.090054][ T5303]  ? lockdep_softirqs_off+0x430/0x430
[  215.095426][ T5303]  ? kobject_add+0x230/0x230
[  215.100016][ T5303]  ? __init_swait_queue_head+0xa4/0x140
[  215.105571][ T5303]  gfs2_sys_fs_add+0x24f/0x4b0
[  215.110326][ T5303]  ? gfs2_recover_set+0x240/0x240
[  215.115338][ T5303]  ? snprintf+0xe5/0x140
[  215.119567][ T5303]  ? __free_pages+0x95/0x1a0
[  215.124144][ T5303]  ? vscnprintf+0x80/0x80
[  215.128475][ T5303]  gfs2_fill_super+0x11ed/0x1ea0
[  215.133420][ T5303]  ? gfs2_reconfigure+0xd80/0xd80
[  215.138437][ T5303]  ? sb_set_blocksize+0xa5/0xe0
[  215.143269][ T5303]  get_tree_bdev+0x3e6/0x610
[  215.147840][ T5303]  ? gfs2_reconfigure+0xd80/0xd80
[  215.152842][ T5303]  gfs2_get_tree+0x4d/0x1e0
[  215.157331][ T5303]  vfs_get_tree+0x88/0x270
[  215.161800][ T5303]  do_new_mount+0x247/0xa40
[  215.166317][ T5303]  __se_sys_mount+0x2e3/0x3d0
[  215.170986][ T5303]  ? __x64_sys_mount+0xc0/0xc0
[  215.175737][ T5303]  ? lockdep_hardirqs_on+0x94/0x140
[  215.180921][ T5303]  ? __x64_sys_mount+0x1c/0xc0
[  215.185672][ T5303]  do_syscall_64+0x4c/0xa0
[  215.190069][ T5303]  ? clear_bhb_loop+0x30/0x80
[  215.194727][ T5303]  ? clear_bhb_loop+0x30/0x80
[  215.199384][ T5303]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  215.205258][ T5303] RIP: 0033:0x7fab16f8160a
[  215.209660][ T5303] 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
[  215.229265][ T5303] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  215.237660][ T5303] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  215.245610][ T5303] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  215.253658][ T5303] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  215.261606][ T5303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  215.269555][ T5303] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  215.277614][ T5303]  </TASK>
[  215.281389][ T5303] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  215.294576][ T5303] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  215.605611][ T5305] loop1: detected capacity change from 0 to 32768
[  215.615062][ T5305] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  215.623426][ T5305] CPU: 0 PID: 5305 Comm: syz.1.185 Not tainted syzkaller #0
[  215.630733][ T5305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  215.640801][ T5305] Call Trace:
[  215.644095][ T5305]  <TASK>
[  215.647034][ T5305]  dump_stack_lvl+0x188/0x250
[  215.651727][ T5305]  ? show_regs_print_info+0x20/0x20
[  215.656935][ T5305]  ? load_image+0x410/0x410
[  215.661460][ T5305]  sysfs_create_dir_ns+0x26a/0x290
[  215.666572][ T5305]  ? sysfs_warn_dup+0xa0/0xa0
[  215.671231][ T5305]  ? do_raw_spin_unlock+0x11d/0x230
[  215.676421][ T5305]  kobject_add_internal+0x5ba/0xcd0
[  215.681608][ T5305]  kobject_init_and_add+0x128/0x190
[  215.686792][ T5305]  ? lockdep_softirqs_off+0x430/0x430
[  215.692149][ T5305]  ? kobject_add+0x230/0x230
[  215.696746][ T5305]  ? __init_swait_queue_head+0xa4/0x140
[  215.702272][ T5305]  gfs2_sys_fs_add+0x24f/0x4b0
[  215.707021][ T5305]  ? gfs2_recover_set+0x240/0x240
[  215.712025][ T5305]  ? snprintf+0xe5/0x140
[  215.716250][ T5305]  ? __free_pages+0x95/0x1a0
[  215.720831][ T5305]  ? vscnprintf+0x80/0x80
[  215.725151][ T5305]  gfs2_fill_super+0x11ed/0x1ea0
[  215.730086][ T5305]  ? gfs2_reconfigure+0xd80/0xd80
[  215.735129][ T5305]  ? sb_set_blocksize+0xa5/0xe0
[  215.740297][ T5305]  get_tree_bdev+0x3e6/0x610
[  215.744899][ T5305]  ? gfs2_reconfigure+0xd80/0xd80
[  215.749914][ T5305]  gfs2_get_tree+0x4d/0x1e0
[  215.754404][ T5305]  vfs_get_tree+0x88/0x270
[  215.758803][ T5305]  do_new_mount+0x247/0xa40
[  215.763290][ T5305]  __se_sys_mount+0x2e3/0x3d0
[  215.767971][ T5305]  ? __x64_sys_mount+0xc0/0xc0
[  215.773178][ T5305]  ? lockdep_hardirqs_on+0x94/0x140
[  215.778363][ T5305]  ? __x64_sys_mount+0x1c/0xc0
[  215.783124][ T5305]  do_syscall_64+0x4c/0xa0
[  215.787550][ T5305]  ? clear_bhb_loop+0x30/0x80
[  215.792225][ T5305]  ? clear_bhb_loop+0x30/0x80
[  215.796889][ T5305]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  215.802761][ T5305] RIP: 0033:0x7fab16f8160a
[  215.807160][ T5305] 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
[  215.826883][ T5305] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  215.835311][ T5305] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  215.843271][ T5305] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  215.851234][ T5305] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  215.859187][ T5305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  215.867139][ T5305] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  215.875097][ T5305]  </TASK>
[  215.878950][ T5305] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  215.892242][ T5305] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  216.183153][ T5307] loop1: detected capacity change from 0 to 32768
[  216.235162][ T5307] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  216.243676][ T5307] CPU: 1 PID: 5307 Comm: syz.1.186 Not tainted syzkaller #0
[  216.250997][ T5307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  216.261068][ T5307] Call Trace:
[  216.264355][ T5307]  <TASK>
[  216.267290][ T5307]  dump_stack_lvl+0x188/0x250
[  216.271981][ T5307]  ? show_regs_print_info+0x20/0x20
[  216.277192][ T5307]  ? load_image+0x410/0x410
[  216.281727][ T5307]  sysfs_create_dir_ns+0x26a/0x290
[  216.286858][ T5307]  ? sysfs_warn_dup+0xa0/0xa0
[  216.291548][ T5307]  ? do_raw_spin_unlock+0x11d/0x230
[  216.296765][ T5307]  kobject_add_internal+0x5ba/0xcd0
[  216.301986][ T5307]  kobject_init_and_add+0x128/0x190
[  216.307197][ T5307]  ? lockdep_softirqs_off+0x430/0x430
[  216.312577][ T5307]  ? kobject_add+0x230/0x230
[  216.317162][ T5307]  ? __init_swait_queue_head+0xa4/0x140
[  216.322695][ T5307]  gfs2_sys_fs_add+0x24f/0x4b0
[  216.327448][ T5307]  ? gfs2_recover_set+0x240/0x240
[  216.332510][ T5307]  ? snprintf+0xe5/0x140
[  216.336748][ T5307]  ? __free_pages+0x95/0x1a0
[  216.341411][ T5307]  ? vscnprintf+0x80/0x80
[  216.345733][ T5307]  gfs2_fill_super+0x11ed/0x1ea0
[  216.350678][ T5307]  ? gfs2_reconfigure+0xd80/0xd80
[  216.355691][ T5307]  ? sb_set_blocksize+0xa5/0xe0
[  216.360529][ T5307]  get_tree_bdev+0x3e6/0x610
[  216.365107][ T5307]  ? gfs2_reconfigure+0xd80/0xd80
[  216.370121][ T5307]  gfs2_get_tree+0x4d/0x1e0
[  216.374609][ T5307]  vfs_get_tree+0x88/0x270
[  216.379018][ T5307]  do_new_mount+0x247/0xa40
[  216.383523][ T5307]  __se_sys_mount+0x2e3/0x3d0
[  216.388183][ T5307]  ? __x64_sys_mount+0xc0/0xc0
[  216.392933][ T5307]  ? lockdep_hardirqs_on+0x94/0x140
[  216.398115][ T5307]  ? __x64_sys_mount+0x1c/0xc0
[  216.402873][ T5307]  do_syscall_64+0x4c/0xa0
[  216.407268][ T5307]  ? clear_bhb_loop+0x30/0x80
[  216.411936][ T5307]  ? clear_bhb_loop+0x30/0x80
[  216.416593][ T5307]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  216.422469][ T5307] RIP: 0033:0x7fab16f8160a
[  216.426892][ T5307] 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
[  216.446492][ T5307] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  216.454979][ T5307] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  216.462947][ T5307] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  216.470938][ T5307] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  216.478907][ T5307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  216.486873][ T5307] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  216.494926][ T5307]  </TASK>
[  216.502912][ T5307] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  216.516143][ T5307] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  216.806873][ T5309] loop1: detected capacity change from 0 to 32768
[  216.859118][ T5309] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  216.866712][ T5309] CPU: 1 PID: 5309 Comm: syz.1.187 Not tainted syzkaller #0
[  216.874018][ T5309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  216.884091][ T5309] Call Trace:
[  216.887377][ T5309]  <TASK>
[  216.890310][ T5309]  dump_stack_lvl+0x188/0x250
[  216.895003][ T5309]  ? show_regs_print_info+0x20/0x20
[  216.900316][ T5309]  ? load_image+0x410/0x410
[  216.904844][ T5309]  sysfs_create_dir_ns+0x26a/0x290
[  216.909965][ T5309]  ? sysfs_warn_dup+0xa0/0xa0
[  216.914654][ T5309]  ? do_raw_spin_unlock+0x11d/0x230
[  216.919862][ T5309]  kobject_add_internal+0x5ba/0xcd0
[  216.925076][ T5309]  kobject_init_and_add+0x128/0x190
[  216.930289][ T5309]  ? lockdep_softirqs_off+0x430/0x430
[  216.935674][ T5309]  ? kobject_add+0x230/0x230
[  216.940256][ T5309]  ? __init_swait_queue_head+0xa4/0x140
[  216.945806][ T5309]  gfs2_sys_fs_add+0x24f/0x4b0
[  216.950559][ T5309]  ? gfs2_recover_set+0x240/0x240
[  216.955588][ T5309]  ? snprintf+0xe5/0x140
[  216.959820][ T5309]  ? __free_pages+0x95/0x1a0
[  216.964391][ T5309]  ? vscnprintf+0x80/0x80
[  216.968704][ T5309]  gfs2_fill_super+0x11ed/0x1ea0
[  216.973629][ T5309]  ? gfs2_reconfigure+0xd80/0xd80
[  216.978644][ T5309]  ? sb_set_blocksize+0xa5/0xe0
[  216.983476][ T5309]  get_tree_bdev+0x3e6/0x610
[  216.988053][ T5309]  ? gfs2_reconfigure+0xd80/0xd80
[  216.993079][ T5309]  gfs2_get_tree+0x4d/0x1e0
[  216.997563][ T5309]  vfs_get_tree+0x88/0x270
[  217.001964][ T5309]  do_new_mount+0x247/0xa40
[  217.006464][ T5309]  __se_sys_mount+0x2e3/0x3d0
[  217.011121][ T5309]  ? __x64_sys_mount+0xc0/0xc0
[  217.015881][ T5309]  ? lockdep_hardirqs_on+0x94/0x140
[  217.021435][ T5309]  ? __x64_sys_mount+0x1c/0xc0
[  217.026209][ T5309]  do_syscall_64+0x4c/0xa0
[  217.030642][ T5309]  ? clear_bhb_loop+0x30/0x80
[  217.035326][ T5309]  ? clear_bhb_loop+0x30/0x80
[  217.039985][ T5309]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  217.046040][ T5309] RIP: 0033:0x7fab16f8160a
[  217.050462][ T5309] 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
[  217.070230][ T5309] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  217.078650][ T5309] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  217.086603][ T5309] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  217.094597][ T5309] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  217.102728][ T5309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  217.110679][ T5309] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  217.118732][ T5309]  </TASK>
[  217.123145][ T5309] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  217.136303][ T5309] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/07/19 12:16:36 executed programs: 173
[  217.437198][ T5311] loop1: detected capacity change from 0 to 32768
[  217.486822][ T5311] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  217.494450][ T5311] CPU: 1 PID: 5311 Comm: syz.1.188 Not tainted syzkaller #0
[  217.501846][ T5311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  217.512010][ T5311] Call Trace:
[  217.515298][ T5311]  <TASK>
[  217.518231][ T5311]  dump_stack_lvl+0x188/0x250
[  217.522918][ T5311]  ? show_regs_print_info+0x20/0x20
[  217.528127][ T5311]  ? load_image+0x410/0x410
[  217.532655][ T5311]  sysfs_create_dir_ns+0x26a/0x290
[  217.537777][ T5311]  ? sysfs_warn_dup+0xa0/0xa0
[  217.542467][ T5311]  ? do_raw_spin_unlock+0x11d/0x230
[  217.547765][ T5311]  kobject_add_internal+0x5ba/0xcd0
[  217.553066][ T5311]  kobject_init_and_add+0x128/0x190
[  217.558365][ T5311]  ? lockdep_softirqs_off+0x430/0x430
[  217.563836][ T5311]  ? kobject_add+0x230/0x230
[  217.568538][ T5311]  ? __init_swait_queue_head+0xa4/0x140
[  217.574094][ T5311]  gfs2_sys_fs_add+0x24f/0x4b0
[  217.578943][ T5311]  ? gfs2_recover_set+0x240/0x240
[  217.583964][ T5311]  ? snprintf+0xe5/0x140
[  217.588185][ T5311]  ? __free_pages+0x95/0x1a0
[  217.592774][ T5311]  ? vscnprintf+0x80/0x80
[  217.597085][ T5311]  gfs2_fill_super+0x11ed/0x1ea0
[  217.602183][ T5311]  ? gfs2_reconfigure+0xd80/0xd80
[  217.607214][ T5311]  ? sb_set_blocksize+0xa5/0xe0
[  217.612057][ T5311]  get_tree_bdev+0x3e6/0x610
[  217.616635][ T5311]  ? gfs2_reconfigure+0xd80/0xd80
[  217.621641][ T5311]  gfs2_get_tree+0x4d/0x1e0
[  217.626299][ T5311]  vfs_get_tree+0x88/0x270
[  217.630711][ T5311]  do_new_mount+0x247/0xa40
[  217.635199][ T5311]  __se_sys_mount+0x2e3/0x3d0
[  217.639860][ T5311]  ? __x64_sys_mount+0xc0/0xc0
[  217.644612][ T5311]  ? lockdep_hardirqs_on+0x94/0x140
[  217.649788][ T5311]  ? __x64_sys_mount+0x1c/0xc0
[  217.654529][ T5311]  do_syscall_64+0x4c/0xa0
[  217.659020][ T5311]  ? clear_bhb_loop+0x30/0x80
[  217.663694][ T5311]  ? clear_bhb_loop+0x30/0x80
[  217.668448][ T5311]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  217.674327][ T5311] RIP: 0033:0x7fab16f8160a
[  217.678850][ T5311] 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
[  217.698471][ T5311] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  217.706894][ T5311] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  217.714851][ T5311] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  217.722808][ T5311] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  217.730784][ T5311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  217.738744][ T5311] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  217.746723][ T5311]  </TASK>
[  217.751148][ T5311] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  217.764499][ T5311] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  218.067624][ T5313] loop1: detected capacity change from 0 to 32768
[  218.109700][ T5313] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  218.118353][ T5313] CPU: 1 PID: 5313 Comm: syz.1.189 Not tainted syzkaller #0
[  218.125665][ T5313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  218.135736][ T5313] Call Trace:
[  218.139023][ T5313]  <TASK>
[  218.141974][ T5313]  dump_stack_lvl+0x188/0x250
[  218.146715][ T5313]  ? show_regs_print_info+0x20/0x20
[  218.151924][ T5313]  ? load_image+0x410/0x410
[  218.156452][ T5313]  sysfs_create_dir_ns+0x26a/0x290
[  218.161576][ T5313]  ? sysfs_warn_dup+0xa0/0xa0
[  218.166265][ T5313]  ? do_raw_spin_unlock+0x11d/0x230
[  218.171481][ T5313]  kobject_add_internal+0x5ba/0xcd0
[  218.176699][ T5313]  kobject_init_and_add+0x128/0x190
[  218.181909][ T5313]  ? lockdep_softirqs_off+0x430/0x430
[  218.187297][ T5313]  ? kobject_add+0x230/0x230
[  218.191905][ T5313]  ? __init_swait_queue_head+0xa4/0x140
[  218.197469][ T5313]  gfs2_sys_fs_add+0x24f/0x4b0
[  218.202244][ T5313]  ? gfs2_recover_set+0x240/0x240
[  218.207285][ T5313]  ? snprintf+0xe5/0x140
[  218.211539][ T5313]  ? __free_pages+0x95/0x1a0
[  218.216129][ T5313]  ? vscnprintf+0x80/0x80
[  218.220446][ T5313]  gfs2_fill_super+0x11ed/0x1ea0
[  218.225368][ T5313]  ? gfs2_reconfigure+0xd80/0xd80
[  218.230382][ T5313]  ? sb_set_blocksize+0xa5/0xe0
[  218.235222][ T5313]  get_tree_bdev+0x3e6/0x610
[  218.239815][ T5313]  ? gfs2_reconfigure+0xd80/0xd80
[  218.244940][ T5313]  gfs2_get_tree+0x4d/0x1e0
[  218.249423][ T5313]  vfs_get_tree+0x88/0x270
[  218.253844][ T5313]  do_new_mount+0x247/0xa40
[  218.258339][ T5313]  __se_sys_mount+0x2e3/0x3d0
[  218.263023][ T5313]  ? __x64_sys_mount+0xc0/0xc0
[  218.267770][ T5313]  ? lockdep_hardirqs_on+0x94/0x140
[  218.272961][ T5313]  ? __x64_sys_mount+0x1c/0xc0
[  218.277723][ T5313]  do_syscall_64+0x4c/0xa0
[  218.282137][ T5313]  ? clear_bhb_loop+0x30/0x80
[  218.286810][ T5313]  ? clear_bhb_loop+0x30/0x80
[  218.291466][ T5313]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  218.297344][ T5313] RIP: 0033:0x7fab16f8160a
[  218.301773][ T5313] 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
[  218.321379][ T5313] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  218.329776][ T5313] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  218.337737][ T5313] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  218.345707][ T5313] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  218.353668][ T5313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  218.361634][ T5313] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  218.369611][ T5313]  </TASK>
[  218.374539][ T5313] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  218.387866][ T5313] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  218.691983][ T5316] loop1: detected capacity change from 0 to 32768
[  218.758196][ T5316] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  218.765639][ T5316] CPU: 1 PID: 5316 Comm: syz.1.190 Not tainted syzkaller #0
[  218.772944][ T5316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  218.783011][ T5316] Call Trace:
[  218.786299][ T5316]  <TASK>
[  218.789234][ T5316]  dump_stack_lvl+0x188/0x250
[  218.793927][ T5316]  ? show_regs_print_info+0x20/0x20
[  218.799137][ T5316]  ? load_image+0x410/0x410
[  218.803665][ T5316]  sysfs_create_dir_ns+0x26a/0x290
[  218.808785][ T5316]  ? sysfs_warn_dup+0xa0/0xa0
[  218.813472][ T5316]  ? do_raw_spin_unlock+0x11d/0x230
[  218.818680][ T5316]  kobject_add_internal+0x5ba/0xcd0
[  218.823900][ T5316]  kobject_init_and_add+0x128/0x190
[  218.829102][ T5316]  ? lockdep_softirqs_off+0x430/0x430
[  218.834464][ T5316]  ? kobject_add+0x230/0x230
[  218.839038][ T5316]  ? __init_swait_queue_head+0xa4/0x140
[  218.844568][ T5316]  gfs2_sys_fs_add+0x24f/0x4b0
[  218.849343][ T5316]  ? gfs2_recover_set+0x240/0x240
[  218.854351][ T5316]  ? snprintf+0xe5/0x140
[  218.858573][ T5316]  ? __free_pages+0x95/0x1a0
[  218.863145][ T5316]  ? vscnprintf+0x80/0x80
[  218.867470][ T5316]  gfs2_fill_super+0x11ed/0x1ea0
[  218.872441][ T5316]  ? gfs2_reconfigure+0xd80/0xd80
[  218.877454][ T5316]  ? sb_set_blocksize+0xa5/0xe0
[  218.882288][ T5316]  get_tree_bdev+0x3e6/0x610
[  218.886856][ T5316]  ? gfs2_reconfigure+0xd80/0xd80
[  218.891860][ T5316]  gfs2_get_tree+0x4d/0x1e0
[  218.896348][ T5316]  vfs_get_tree+0x88/0x270
[  218.901270][ T5316]  do_new_mount+0x247/0xa40
[  218.905780][ T5316]  __se_sys_mount+0x2e3/0x3d0
[  218.910460][ T5316]  ? __x64_sys_mount+0xc0/0xc0
[  218.915243][ T5316]  ? lockdep_hardirqs_on+0x94/0x140
[  218.920450][ T5316]  ? __x64_sys_mount+0x1c/0xc0
[  218.925199][ T5316]  do_syscall_64+0x4c/0xa0
[  218.929610][ T5316]  ? clear_bhb_loop+0x30/0x80
[  218.934287][ T5316]  ? clear_bhb_loop+0x30/0x80
[  218.938956][ T5316]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  218.944855][ T5316] RIP: 0033:0x7fab16f8160a
[  218.949267][ T5316] 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
[  218.968864][ T5316] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  218.977267][ T5316] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  218.985230][ T5316] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  218.993188][ T5316] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  219.001175][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  219.009140][ T5316] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  219.017110][ T5316]  </TASK>
[  219.024078][ T5316] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  219.037491][ T5316] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  219.332277][ T5319] loop1: detected capacity change from 0 to 32768
[  219.430975][ T5319] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  219.438453][ T5319] CPU: 0 PID: 5319 Comm: syz.1.191 Not tainted syzkaller #0
[  219.445748][ T5319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  219.455805][ T5319] Call Trace:
[  219.459097][ T5319]  <TASK>
[  219.462032][ T5319]  dump_stack_lvl+0x188/0x250
[  219.466726][ T5319]  ? show_regs_print_info+0x20/0x20
[  219.471935][ T5319]  ? load_image+0x410/0x410
[  219.476457][ T5319]  sysfs_create_dir_ns+0x26a/0x290
[  219.481582][ T5319]  ? sysfs_warn_dup+0xa0/0xa0
[  219.486267][ T5319]  ? do_raw_spin_unlock+0x11d/0x230
[  219.491467][ T5319]  kobject_add_internal+0x5ba/0xcd0
[  219.496686][ T5319]  kobject_init_and_add+0x128/0x190
[  219.501873][ T5319]  ? lockdep_softirqs_off+0x430/0x430
[  219.507237][ T5319]  ? kobject_add+0x230/0x230
[  219.511818][ T5319]  ? __init_swait_queue_head+0xa4/0x140
[  219.517367][ T5319]  gfs2_sys_fs_add+0x24f/0x4b0
[  219.522116][ T5319]  ? gfs2_recover_set+0x240/0x240
[  219.527124][ T5319]  ? snprintf+0xe5/0x140
[  219.531347][ T5319]  ? __free_pages+0x95/0x1a0
[  219.535922][ T5319]  ? vscnprintf+0x80/0x80
[  219.540239][ T5319]  gfs2_fill_super+0x11ed/0x1ea0
[  219.545188][ T5319]  ? gfs2_reconfigure+0xd80/0xd80
[  219.550208][ T5319]  ? sb_set_blocksize+0xa5/0xe0
[  219.555048][ T5319]  get_tree_bdev+0x3e6/0x610
[  219.559639][ T5319]  ? gfs2_reconfigure+0xd80/0xd80
[  219.564644][ T5319]  gfs2_get_tree+0x4d/0x1e0
[  219.569127][ T5319]  vfs_get_tree+0x88/0x270
[  219.573612][ T5319]  do_new_mount+0x247/0xa40
[  219.578098][ T5319]  __se_sys_mount+0x2e3/0x3d0
[  219.582760][ T5319]  ? __x64_sys_mount+0xc0/0xc0
[  219.587596][ T5319]  ? lockdep_hardirqs_on+0x94/0x140
[  219.592771][ T5319]  ? __x64_sys_mount+0x1c/0xc0
[  219.597518][ T5319]  do_syscall_64+0x4c/0xa0
[  219.601915][ T5319]  ? clear_bhb_loop+0x30/0x80
[  219.606585][ T5319]  ? clear_bhb_loop+0x30/0x80
[  219.611245][ T5319]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  219.617121][ T5319] RIP: 0033:0x7fab16f8160a
[  219.621517][ T5319] 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
[  219.641364][ T5319] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  219.649761][ T5319] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  219.657731][ T5319] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  219.665693][ T5319] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  219.673649][ T5319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  219.681603][ T5319] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  219.689567][ T5319]  </TASK>
[  219.696429][ T5319] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  219.709863][ T5319] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  220.043549][ T5322] loop1: detected capacity change from 0 to 32768
[  220.099686][ T5322] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  220.107097][ T5322] CPU: 1 PID: 5322 Comm: syz.1.192 Not tainted syzkaller #0
[  220.114402][ T5322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  220.124480][ T5322] Call Trace:
[  220.127768][ T5322]  <TASK>
[  220.130707][ T5322]  dump_stack_lvl+0x188/0x250
[  220.135397][ T5322]  ? show_regs_print_info+0x20/0x20
[  220.140609][ T5322]  ? load_image+0x410/0x410
[  220.145144][ T5322]  sysfs_create_dir_ns+0x26a/0x290
[  220.150286][ T5322]  ? sysfs_warn_dup+0xa0/0xa0
[  220.154971][ T5322]  ? do_raw_spin_unlock+0x11d/0x230
[  220.160178][ T5322]  kobject_add_internal+0x5ba/0xcd0
[  220.165396][ T5322]  kobject_init_and_add+0x128/0x190
[  220.170603][ T5322]  ? lockdep_softirqs_off+0x430/0x430
[  220.175985][ T5322]  ? kobject_add+0x230/0x230
[  220.180563][ T5322]  ? __init_swait_queue_head+0xa4/0x140
[  220.186092][ T5322]  gfs2_sys_fs_add+0x24f/0x4b0
[  220.190856][ T5322]  ? gfs2_recover_set+0x240/0x240
[  220.195859][ T5322]  ? snprintf+0xe5/0x140
[  220.200080][ T5322]  ? __free_pages+0x95/0x1a0
[  220.204657][ T5322]  ? vscnprintf+0x80/0x80
[  220.208969][ T5322]  gfs2_fill_super+0x11ed/0x1ea0
[  220.213886][ T5322]  ? gfs2_reconfigure+0xd80/0xd80
[  220.218892][ T5322]  ? sb_set_blocksize+0xa5/0xe0
[  220.223725][ T5322]  get_tree_bdev+0x3e6/0x610
[  220.228307][ T5322]  ? gfs2_reconfigure+0xd80/0xd80
[  220.233309][ T5322]  gfs2_get_tree+0x4d/0x1e0
[  220.237798][ T5322]  vfs_get_tree+0x88/0x270
[  220.242192][ T5322]  do_new_mount+0x247/0xa40
[  220.246679][ T5322]  __se_sys_mount+0x2e3/0x3d0
[  220.251341][ T5322]  ? __x64_sys_mount+0xc0/0xc0
[  220.256088][ T5322]  ? lockdep_hardirqs_on+0x94/0x140
[  220.261261][ T5322]  ? __x64_sys_mount+0x1c/0xc0
[  220.266000][ T5322]  do_syscall_64+0x4c/0xa0
[  220.270409][ T5322]  ? clear_bhb_loop+0x30/0x80
[  220.275060][ T5322]  ? clear_bhb_loop+0x30/0x80
[  220.279713][ T5322]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  220.285583][ T5322] RIP: 0033:0x7fab16f8160a
[  220.289981][ T5322] 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
[  220.309569][ T5322] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  220.317971][ T5322] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  220.325927][ T5322] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  220.333910][ T5322] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  220.341861][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  220.349813][ T5322] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  220.357781][ T5322]  </TASK>
[  220.362346][ T5322] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  220.375625][ T5322] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  220.672603][ T5326] loop1: detected capacity change from 0 to 32768
[  220.723990][ T5326] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  220.731502][ T5326] CPU: 1 PID: 5326 Comm: syz.1.193 Not tainted syzkaller #0
[  220.738801][ T5326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  220.748891][ T5326] Call Trace:
[  220.752178][ T5326]  <TASK>
[  220.755108][ T5326]  dump_stack_lvl+0x188/0x250
[  220.759796][ T5326]  ? show_regs_print_info+0x20/0x20
[  220.765006][ T5326]  ? load_image+0x410/0x410
[  220.769540][ T5326]  sysfs_create_dir_ns+0x26a/0x290
[  220.774670][ T5326]  ? sysfs_warn_dup+0xa0/0xa0
[  220.779354][ T5326]  ? do_raw_spin_unlock+0x11d/0x230
[  220.784823][ T5326]  kobject_add_internal+0x5ba/0xcd0
[  220.790125][ T5326]  kobject_init_and_add+0x128/0x190
[  220.795334][ T5326]  ? lockdep_softirqs_off+0x430/0x430
[  220.800897][ T5326]  ? kobject_add+0x230/0x230
[  220.805476][ T5326]  ? __init_swait_queue_head+0xa4/0x140
[  220.811013][ T5326]  gfs2_sys_fs_add+0x24f/0x4b0
[  220.815762][ T5326]  ? gfs2_recover_set+0x240/0x240
[  220.820770][ T5326]  ? snprintf+0xe5/0x140
[  220.824990][ T5326]  ? __free_pages+0x95/0x1a0
[  220.829561][ T5326]  ? vscnprintf+0x80/0x80
[  220.833885][ T5326]  gfs2_fill_super+0x11ed/0x1ea0
[  220.838823][ T5326]  ? gfs2_reconfigure+0xd80/0xd80
[  220.843840][ T5326]  ? sb_set_blocksize+0xa5/0xe0
[  220.848675][ T5326]  get_tree_bdev+0x3e6/0x610
[  220.853247][ T5326]  ? gfs2_reconfigure+0xd80/0xd80
[  220.858250][ T5326]  gfs2_get_tree+0x4d/0x1e0
[  220.862736][ T5326]  vfs_get_tree+0x88/0x270
[  220.867135][ T5326]  do_new_mount+0x247/0xa40
[  220.871644][ T5326]  __se_sys_mount+0x2e3/0x3d0
[  220.876307][ T5326]  ? __x64_sys_mount+0xc0/0xc0
[  220.881052][ T5326]  ? lockdep_hardirqs_on+0x94/0x140
[  220.886226][ T5326]  ? __x64_sys_mount+0x1c/0xc0
[  220.890968][ T5326]  do_syscall_64+0x4c/0xa0
[  220.895361][ T5326]  ? clear_bhb_loop+0x30/0x80
[  220.900014][ T5326]  ? clear_bhb_loop+0x30/0x80
[  220.904668][ T5326]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  220.910551][ T5326] RIP: 0033:0x7fab16f8160a
[  220.914964][ T5326] 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
[  220.934548][ T5326] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  220.942946][ T5326] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  220.950907][ T5326] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  220.958860][ T5326] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  220.966832][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  220.974780][ T5326] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  220.982753][ T5326]  </TASK>
[  220.987523][ T5326] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  221.000871][ T5326] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  221.300627][ T5328] loop1: detected capacity change from 0 to 32768
[  221.351932][ T5328] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  221.359683][ T5328] CPU: 1 PID: 5328 Comm: syz.1.194 Not tainted syzkaller #0
[  221.366992][ T5328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  221.377147][ T5328] Call Trace:
[  221.380525][ T5328]  <TASK>
[  221.383467][ T5328]  dump_stack_lvl+0x188/0x250
[  221.388242][ T5328]  ? show_regs_print_info+0x20/0x20
[  221.393452][ T5328]  ? load_image+0x410/0x410
[  221.397990][ T5328]  sysfs_create_dir_ns+0x26a/0x290
[  221.403110][ T5328]  ? sysfs_warn_dup+0xa0/0xa0
[  221.407799][ T5328]  ? do_raw_spin_unlock+0x11d/0x230
[  221.413006][ T5328]  kobject_add_internal+0x5ba/0xcd0
[  221.418222][ T5328]  kobject_init_and_add+0x128/0x190
[  221.423434][ T5328]  ? lockdep_softirqs_off+0x430/0x430
[  221.428909][ T5328]  ? kobject_add+0x230/0x230
[  221.433490][ T5328]  ? __init_swait_queue_head+0xa4/0x140
[  221.439044][ T5328]  gfs2_sys_fs_add+0x24f/0x4b0
[  221.443790][ T5328]  ? gfs2_recover_set+0x240/0x240
[  221.448795][ T5328]  ? snprintf+0xe5/0x140
[  221.453031][ T5328]  ? __free_pages+0x95/0x1a0
[  221.457606][ T5328]  ? vscnprintf+0x80/0x80
[  221.461921][ T5328]  gfs2_fill_super+0x11ed/0x1ea0
[  221.466840][ T5328]  ? gfs2_reconfigure+0xd80/0xd80
[  221.471851][ T5328]  ? sb_set_blocksize+0xa5/0xe0
[  221.476683][ T5328]  get_tree_bdev+0x3e6/0x610
[  221.481254][ T5328]  ? gfs2_reconfigure+0xd80/0xd80
[  221.486256][ T5328]  gfs2_get_tree+0x4d/0x1e0
[  221.490737][ T5328]  vfs_get_tree+0x88/0x270
[  221.495204][ T5328]  do_new_mount+0x247/0xa40
[  221.499690][ T5328]  __se_sys_mount+0x2e3/0x3d0
[  221.504351][ T5328]  ? __x64_sys_mount+0xc0/0xc0
[  221.509093][ T5328]  ? lockdep_hardirqs_on+0x94/0x140
[  221.514274][ T5328]  ? __x64_sys_mount+0x1c/0xc0
[  221.519022][ T5328]  do_syscall_64+0x4c/0xa0
[  221.523435][ T5328]  ? clear_bhb_loop+0x30/0x80
[  221.528089][ T5328]  ? clear_bhb_loop+0x30/0x80
[  221.532743][ T5328]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  221.538612][ T5328] RIP: 0033:0x7fab16f8160a
[  221.543010][ T5328] 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
[  221.562597][ T5328] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  221.571002][ T5328] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  221.578972][ T5328] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  221.586931][ T5328] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  221.594905][ T5328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  221.603441][ T5328] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  221.611416][ T5328]  </TASK>
[  221.616303][ T5328] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  221.629585][ T5328] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  221.914154][ T5331] loop1: detected capacity change from 0 to 32768
[  221.965664][ T5331] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  221.973128][ T5331] CPU: 1 PID: 5331 Comm: syz.1.195 Not tainted syzkaller #0
[  221.980431][ T5331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  221.990505][ T5331] Call Trace:
[  221.993796][ T5331]  <TASK>
[  221.996735][ T5331]  dump_stack_lvl+0x188/0x250
[  222.001433][ T5331]  ? show_regs_print_info+0x20/0x20
[  222.006657][ T5331]  ? load_image+0x410/0x410
[  222.011184][ T5331]  sysfs_create_dir_ns+0x26a/0x290
[  222.016313][ T5331]  ? sysfs_warn_dup+0xa0/0xa0
[  222.021002][ T5331]  ? do_raw_spin_unlock+0x11d/0x230
[  222.026212][ T5331]  kobject_add_internal+0x5ba/0xcd0
[  222.031426][ T5331]  kobject_init_and_add+0x128/0x190
[  222.036655][ T5331]  ? lockdep_softirqs_off+0x430/0x430
[  222.042148][ T5331]  ? kobject_add+0x230/0x230
[  222.046751][ T5331]  ? __init_swait_queue_head+0xa4/0x140
[  222.052295][ T5331]  gfs2_sys_fs_add+0x24f/0x4b0
[  222.057048][ T5331]  ? gfs2_recover_set+0x240/0x240
[  222.062058][ T5331]  ? snprintf+0xe5/0x140
[  222.066290][ T5331]  ? __free_pages+0x95/0x1a0
[  222.071054][ T5331]  ? vscnprintf+0x80/0x80
[  222.075368][ T5331]  gfs2_fill_super+0x11ed/0x1ea0
[  222.080302][ T5331]  ? gfs2_reconfigure+0xd80/0xd80
[  222.085339][ T5331]  ? sb_set_blocksize+0xa5/0xe0
[  222.090182][ T5331]  get_tree_bdev+0x3e6/0x610
[  222.094780][ T5331]  ? gfs2_reconfigure+0xd80/0xd80
[  222.099819][ T5331]  gfs2_get_tree+0x4d/0x1e0
[  222.104313][ T5331]  vfs_get_tree+0x88/0x270
[  222.108718][ T5331]  do_new_mount+0x247/0xa40
[  222.113207][ T5331]  __se_sys_mount+0x2e3/0x3d0
[  222.117871][ T5331]  ? __x64_sys_mount+0xc0/0xc0
[  222.122616][ T5331]  ? lockdep_hardirqs_on+0x94/0x140
[  222.127835][ T5331]  ? __x64_sys_mount+0x1c/0xc0
[  222.132599][ T5331]  do_syscall_64+0x4c/0xa0
[  222.137004][ T5331]  ? clear_bhb_loop+0x30/0x80
[  222.141661][ T5331]  ? clear_bhb_loop+0x30/0x80
[  222.146318][ T5331]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  222.152280][ T5331] RIP: 0033:0x7fab16f8160a
[  222.156679][ T5331] 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
[  222.176321][ T5331] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  222.184815][ T5331] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  222.192793][ T5331] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  222.200764][ T5331] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  222.208752][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  222.216713][ T5331] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  222.224693][ T5331]  </TASK>
[  222.229692][ T5331] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  222.243050][ T5331] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/07/19 12:16:41 executed programs: 181
[  222.546309][ T5333] loop1: detected capacity change from 0 to 32768
[  222.596803][ T5333] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  222.604290][ T5333] CPU: 0 PID: 5333 Comm: syz.1.196 Not tainted syzkaller #0
[  222.611589][ T5333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  222.621658][ T5333] Call Trace:
[  222.624943][ T5333]  <TASK>
[  222.627872][ T5333]  dump_stack_lvl+0x188/0x250
[  222.632561][ T5333]  ? show_regs_print_info+0x20/0x20
[  222.637781][ T5333]  ? load_image+0x410/0x410
[  222.642308][ T5333]  sysfs_create_dir_ns+0x26a/0x290
[  222.647442][ T5333]  ? sysfs_warn_dup+0xa0/0xa0
[  222.652126][ T5333]  ? do_raw_spin_unlock+0x11d/0x230
[  222.657335][ T5333]  kobject_add_internal+0x5ba/0xcd0
[  222.662550][ T5333]  kobject_init_and_add+0x128/0x190
[  222.667761][ T5333]  ? lockdep_softirqs_off+0x430/0x430
[  222.673147][ T5333]  ? kobject_add+0x230/0x230
[  222.677753][ T5333]  ? __init_swait_queue_head+0xa4/0x140
[  222.683307][ T5333]  gfs2_sys_fs_add+0x24f/0x4b0
[  222.688063][ T5333]  ? gfs2_recover_set+0x240/0x240
[  222.693096][ T5333]  ? snprintf+0xe5/0x140
[  222.697327][ T5333]  ? __free_pages+0x95/0x1a0
[  222.701945][ T5333]  ? vscnprintf+0x80/0x80
[  222.706268][ T5333]  gfs2_fill_super+0x11ed/0x1ea0
[  222.711191][ T5333]  ? gfs2_reconfigure+0xd80/0xd80
[  222.716207][ T5333]  ? sb_set_blocksize+0xa5/0xe0
[  222.721042][ T5333]  get_tree_bdev+0x3e6/0x610
[  222.725614][ T5333]  ? gfs2_reconfigure+0xd80/0xd80
[  222.730616][ T5333]  gfs2_get_tree+0x4d/0x1e0
[  222.735104][ T5333]  vfs_get_tree+0x88/0x270
[  222.739522][ T5333]  do_new_mount+0x247/0xa40
[  222.744010][ T5333]  __se_sys_mount+0x2e3/0x3d0
[  222.748675][ T5333]  ? __x64_sys_mount+0xc0/0xc0
[  222.753436][ T5333]  ? lockdep_hardirqs_on+0x94/0x140
[  222.758615][ T5333]  ? __x64_sys_mount+0x1c/0xc0
[  222.763370][ T5333]  do_syscall_64+0x4c/0xa0
[  222.767778][ T5333]  ? clear_bhb_loop+0x30/0x80
[  222.772450][ T5333]  ? clear_bhb_loop+0x30/0x80
[  222.777113][ T5333]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  222.782984][ T5333] RIP: 0033:0x7fab16f8160a
[  222.787390][ T5333] 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
[  222.807018][ T5333] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  222.815423][ T5333] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  222.823388][ T5333] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  222.831434][ T5333] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  222.839413][ T5333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  222.847373][ T5333] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  222.855356][ T5333]  </TASK>
[  222.859495][ T5333] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  222.872724][ T5333] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  223.177235][ T5335] loop1: detected capacity change from 0 to 32768
[  223.226359][ T5335] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  223.233992][ T5335] CPU: 0 PID: 5335 Comm: syz.1.197 Not tainted syzkaller #0
[  223.241291][ T5335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  223.251530][ T5335] Call Trace:
[  223.254823][ T5335]  <TASK>
[  223.257756][ T5335]  dump_stack_lvl+0x188/0x250
[  223.262445][ T5335]  ? show_regs_print_info+0x20/0x20
[  223.267834][ T5335]  ? load_image+0x410/0x410
[  223.272356][ T5335]  sysfs_create_dir_ns+0x26a/0x290
[  223.277488][ T5335]  ? sysfs_warn_dup+0xa0/0xa0
[  223.282191][ T5335]  ? do_raw_spin_unlock+0x11d/0x230
[  223.287409][ T5335]  kobject_add_internal+0x5ba/0xcd0
[  223.292621][ T5335]  kobject_init_and_add+0x128/0x190
[  223.297917][ T5335]  ? lockdep_softirqs_off+0x430/0x430
[  223.303304][ T5335]  ? kobject_add+0x230/0x230
[  223.308007][ T5335]  ? __init_swait_queue_head+0xa4/0x140
[  223.313559][ T5335]  gfs2_sys_fs_add+0x24f/0x4b0
[  223.318315][ T5335]  ? gfs2_recover_set+0x240/0x240
[  223.323321][ T5335]  ? snprintf+0xe5/0x140
[  223.327546][ T5335]  ? __free_pages+0x95/0x1a0
[  223.332133][ T5335]  ? vscnprintf+0x80/0x80
[  223.336452][ T5335]  gfs2_fill_super+0x11ed/0x1ea0
[  223.341404][ T5335]  ? gfs2_reconfigure+0xd80/0xd80
[  223.346426][ T5335]  ? sb_set_blocksize+0xa5/0xe0
[  223.351262][ T5335]  get_tree_bdev+0x3e6/0x610
[  223.355838][ T5335]  ? gfs2_reconfigure+0xd80/0xd80
[  223.360846][ T5335]  gfs2_get_tree+0x4d/0x1e0
[  223.365331][ T5335]  vfs_get_tree+0x88/0x270
[  223.369732][ T5335]  do_new_mount+0x247/0xa40
[  223.374220][ T5335]  __se_sys_mount+0x2e3/0x3d0
[  223.378878][ T5335]  ? __x64_sys_mount+0xc0/0xc0
[  223.383929][ T5335]  ? lockdep_hardirqs_on+0x94/0x140
[  223.389127][ T5335]  ? __x64_sys_mount+0x1c/0xc0
[  223.393987][ T5335]  do_syscall_64+0x4c/0xa0
[  223.398387][ T5335]  ? clear_bhb_loop+0x30/0x80
[  223.403044][ T5335]  ? clear_bhb_loop+0x30/0x80
[  223.407706][ T5335]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  223.413594][ T5335] RIP: 0033:0x7fab16f8160a
[  223.417993][ T5335] 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
[  223.437586][ T5335] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  223.446009][ T5335] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  223.453972][ T5335] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  223.461927][ T5335] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  223.469880][ T5335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  223.477841][ T5335] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  223.485951][ T5335]  </TASK>
[  223.489566][ T5335] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  223.502915][ T5335] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  223.789315][ T5337] loop1: detected capacity change from 0 to 32768
[  223.840323][ T5337] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  223.847831][ T5337] CPU: 1 PID: 5337 Comm: syz.1.198 Not tainted syzkaller #0
[  223.855131][ T5337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  223.865196][ T5337] Call Trace:
[  223.868488][ T5337]  <TASK>
[  223.871423][ T5337]  dump_stack_lvl+0x188/0x250
[  223.876109][ T5337]  ? show_regs_print_info+0x20/0x20
[  223.881316][ T5337]  ? load_image+0x410/0x410
[  223.885844][ T5337]  sysfs_create_dir_ns+0x26a/0x290
[  223.890974][ T5337]  ? sysfs_warn_dup+0xa0/0xa0
[  223.895658][ T5337]  ? do_raw_spin_unlock+0x11d/0x230
[  223.900881][ T5337]  kobject_add_internal+0x5ba/0xcd0
[  223.906095][ T5337]  kobject_init_and_add+0x128/0x190
[  223.911303][ T5337]  ? lockdep_softirqs_off+0x430/0x430
[  223.916698][ T5337]  ? kobject_add+0x230/0x230
[  223.921343][ T5337]  ? __init_swait_queue_head+0xa4/0x140
[  223.926882][ T5337]  gfs2_sys_fs_add+0x24f/0x4b0
[  223.931665][ T5337]  ? gfs2_recover_set+0x240/0x240
[  223.936668][ T5337]  ? snprintf+0xe5/0x140
[  223.940888][ T5337]  ? __free_pages+0x95/0x1a0
[  223.945462][ T5337]  ? vscnprintf+0x80/0x80
[  223.949778][ T5337]  gfs2_fill_super+0x11ed/0x1ea0
[  223.954706][ T5337]  ? gfs2_reconfigure+0xd80/0xd80
[  223.959717][ T5337]  ? sb_set_blocksize+0xa5/0xe0
[  223.964553][ T5337]  get_tree_bdev+0x3e6/0x610
[  223.969125][ T5337]  ? gfs2_reconfigure+0xd80/0xd80
[  223.974148][ T5337]  gfs2_get_tree+0x4d/0x1e0
[  223.978632][ T5337]  vfs_get_tree+0x88/0x270
[  223.983035][ T5337]  do_new_mount+0x247/0xa40
[  223.987526][ T5337]  __se_sys_mount+0x2e3/0x3d0
[  223.992202][ T5337]  ? __x64_sys_mount+0xc0/0xc0
[  223.996944][ T5337]  ? lockdep_hardirqs_on+0x94/0x140
[  224.002138][ T5337]  ? __x64_sys_mount+0x1c/0xc0
[  224.007319][ T5337]  do_syscall_64+0x4c/0xa0
[  224.011740][ T5337]  ? clear_bhb_loop+0x30/0x80
[  224.016418][ T5337]  ? clear_bhb_loop+0x30/0x80
[  224.021083][ T5337]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  224.026955][ T5337] RIP: 0033:0x7fab16f8160a
[  224.031356][ T5337] 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
[  224.050942][ T5337] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  224.059348][ T5337] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  224.067334][ T5337] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  224.075289][ T5337] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  224.083247][ T5337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  224.091220][ T5337] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  224.099185][ T5337]  </TASK>
[  224.104737][ T5337] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  224.118269][ T5337] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  224.428729][ T5339] loop1: detected capacity change from 0 to 32768
[  224.519140][ T5339] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  224.526942][ T5339] CPU: 1 PID: 5339 Comm: syz.1.199 Not tainted syzkaller #0
[  224.534250][ T5339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  224.544406][ T5339] Call Trace:
[  224.547705][ T5339]  <TASK>
[  224.550644][ T5339]  dump_stack_lvl+0x188/0x250
[  224.555356][ T5339]  ? show_regs_print_info+0x20/0x20
[  224.560576][ T5339]  ? load_image+0x410/0x410
[  224.565107][ T5339]  sysfs_create_dir_ns+0x26a/0x290
[  224.570225][ T5339]  ? sysfs_warn_dup+0xa0/0xa0
[  224.574897][ T5339]  ? do_raw_spin_unlock+0x11d/0x230
[  224.580194][ T5339]  kobject_add_internal+0x5ba/0xcd0
[  224.585379][ T5339]  kobject_init_and_add+0x128/0x190
[  224.590569][ T5339]  ? lockdep_softirqs_off+0x430/0x430
[  224.596024][ T5339]  ? kobject_add+0x230/0x230
[  224.600607][ T5339]  ? __init_swait_queue_head+0xa4/0x140
[  224.606137][ T5339]  gfs2_sys_fs_add+0x24f/0x4b0
[  224.610882][ T5339]  ? gfs2_recover_set+0x240/0x240
[  224.615899][ T5339]  ? snprintf+0xe5/0x140
[  224.620127][ T5339]  ? __free_pages+0x95/0x1a0
[  224.624873][ T5339]  ? vscnprintf+0x80/0x80
[  224.629194][ T5339]  gfs2_fill_super+0x11ed/0x1ea0
[  224.634115][ T5339]  ? gfs2_reconfigure+0xd80/0xd80
[  224.639134][ T5339]  ? sb_set_blocksize+0xa5/0xe0
[  224.643973][ T5339]  get_tree_bdev+0x3e6/0x610
[  224.648563][ T5339]  ? gfs2_reconfigure+0xd80/0xd80
[  224.653752][ T5339]  gfs2_get_tree+0x4d/0x1e0
[  224.658244][ T5339]  vfs_get_tree+0x88/0x270
[  224.662647][ T5339]  do_new_mount+0x247/0xa40
[  224.667136][ T5339]  __se_sys_mount+0x2e3/0x3d0
[  224.671824][ T5339]  ? __x64_sys_mount+0xc0/0xc0
[  224.676586][ T5339]  ? lockdep_hardirqs_on+0x94/0x140
[  224.681763][ T5339]  ? __x64_sys_mount+0x1c/0xc0
[  224.686511][ T5339]  do_syscall_64+0x4c/0xa0
[  224.690906][ T5339]  ? clear_bhb_loop+0x30/0x80
[  224.695560][ T5339]  ? clear_bhb_loop+0x30/0x80
[  224.700229][ T5339]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  224.706127][ T5339] RIP: 0033:0x7fab16f8160a
[  224.710524][ T5339] 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
[  224.730111][ T5339] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  224.738510][ T5339] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  224.746460][ T5339] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  224.754409][ T5339] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  224.762356][ T5339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  224.770304][ T5339] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  224.778271][ T5339]  </TASK>
[  224.782873][ T5339] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  224.796067][ T5339] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  225.076012][ T5341] loop1: detected capacity change from 0 to 32768
[  225.127047][ T5341] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  225.134506][ T5341] CPU: 1 PID: 5341 Comm: syz.1.200 Not tainted syzkaller #0
[  225.141809][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  225.151968][ T5341] Call Trace:
[  225.155344][ T5341]  <TASK>
[  225.158284][ T5341]  dump_stack_lvl+0x188/0x250
[  225.163060][ T5341]  ? show_regs_print_info+0x20/0x20
[  225.168277][ T5341]  ? load_image+0x410/0x410
[  225.172803][ T5341]  sysfs_create_dir_ns+0x26a/0x290
[  225.177932][ T5341]  ? sysfs_warn_dup+0xa0/0xa0
[  225.182624][ T5341]  ? do_raw_spin_unlock+0x11d/0x230
[  225.187834][ T5341]  kobject_add_internal+0x5ba/0xcd0
[  225.193047][ T5341]  kobject_init_and_add+0x128/0x190
[  225.198253][ T5341]  ? lockdep_softirqs_off+0x430/0x430
[  225.203644][ T5341]  ? kobject_add+0x230/0x230
[  225.208247][ T5341]  ? __init_swait_queue_head+0xa4/0x140
[  225.213805][ T5341]  gfs2_sys_fs_add+0x24f/0x4b0
[  225.218565][ T5341]  ? gfs2_recover_set+0x240/0x240
[  225.223569][ T5341]  ? snprintf+0xe5/0x140
[  225.227797][ T5341]  ? __free_pages+0x95/0x1a0
[  225.232385][ T5341]  ? vscnprintf+0x80/0x80
[  225.236789][ T5341]  gfs2_fill_super+0x11ed/0x1ea0
[  225.241720][ T5341]  ? gfs2_reconfigure+0xd80/0xd80
[  225.246822][ T5341]  ? sb_set_blocksize+0xa5/0xe0
[  225.251662][ T5341]  get_tree_bdev+0x3e6/0x610
[  225.256268][ T5341]  ? gfs2_reconfigure+0xd80/0xd80
[  225.261281][ T5341]  gfs2_get_tree+0x4d/0x1e0
[  225.265766][ T5341]  vfs_get_tree+0x88/0x270
[  225.270165][ T5341]  do_new_mount+0x247/0xa40
[  225.274655][ T5341]  __se_sys_mount+0x2e3/0x3d0
[  225.279317][ T5341]  ? __x64_sys_mount+0xc0/0xc0
[  225.284085][ T5341]  ? lockdep_hardirqs_on+0x94/0x140
[  225.289275][ T5341]  ? __x64_sys_mount+0x1c/0xc0
[  225.294030][ T5341]  do_syscall_64+0x4c/0xa0
[  225.298451][ T5341]  ? clear_bhb_loop+0x30/0x80
[  225.303152][ T5341]  ? clear_bhb_loop+0x30/0x80
[  225.307829][ T5341]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  225.313730][ T5341] RIP: 0033:0x7fab16f8160a
[  225.318144][ T5341] 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
[  225.337751][ T5341] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  225.346160][ T5341] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  225.354125][ T5341] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  225.362083][ T5341] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  225.370041][ T5341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  225.378019][ T5341] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  225.386074][ T5341]  </TASK>
[  225.393218][ T5341] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  225.406562][ T5341] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  225.716053][ T5343] loop1: detected capacity change from 0 to 32768
[  225.766580][ T5343] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  225.774367][ T5343] CPU: 0 PID: 5343 Comm: syz.1.201 Not tainted syzkaller #0
[  225.781679][ T5343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  225.791745][ T5343] Call Trace:
[  225.795033][ T5343]  <TASK>
[  225.797965][ T5343]  dump_stack_lvl+0x188/0x250
[  225.802652][ T5343]  ? show_regs_print_info+0x20/0x20
[  225.807860][ T5343]  ? load_image+0x410/0x410
[  225.812385][ T5343]  sysfs_create_dir_ns+0x26a/0x290
[  225.817504][ T5343]  ? sysfs_warn_dup+0xa0/0xa0
[  225.822186][ T5343]  ? do_raw_spin_unlock+0x11d/0x230
[  225.827393][ T5343]  kobject_add_internal+0x5ba/0xcd0
[  225.832601][ T5343]  kobject_init_and_add+0x128/0x190
[  225.837805][ T5343]  ? lockdep_softirqs_off+0x430/0x430
[  225.843176][ T5343]  ? kobject_add+0x230/0x230
[  225.847754][ T5343]  ? __init_swait_queue_head+0xa4/0x140
[  225.853288][ T5343]  gfs2_sys_fs_add+0x24f/0x4b0
[  225.858038][ T5343]  ? gfs2_recover_set+0x240/0x240
[  225.863054][ T5343]  ? snprintf+0xe5/0x140
[  225.867282][ T5343]  ? __free_pages+0x95/0x1a0
[  225.871869][ T5343]  ? vscnprintf+0x80/0x80
[  225.876185][ T5343]  gfs2_fill_super+0x11ed/0x1ea0
[  225.881110][ T5343]  ? gfs2_reconfigure+0xd80/0xd80
[  225.886141][ T5343]  ? sb_set_blocksize+0xa5/0xe0
[  225.890981][ T5343]  get_tree_bdev+0x3e6/0x610
[  225.895561][ T5343]  ? gfs2_reconfigure+0xd80/0xd80
[  225.900567][ T5343]  gfs2_get_tree+0x4d/0x1e0
[  225.905053][ T5343]  vfs_get_tree+0x88/0x270
[  225.909452][ T5343]  do_new_mount+0x247/0xa40
[  225.913959][ T5343]  __se_sys_mount+0x2e3/0x3d0
[  225.918620][ T5343]  ? __x64_sys_mount+0xc0/0xc0
[  225.923367][ T5343]  ? lockdep_hardirqs_on+0x94/0x140
[  225.928549][ T5343]  ? __x64_sys_mount+0x1c/0xc0
[  225.933329][ T5343]  do_syscall_64+0x4c/0xa0
[  225.937725][ T5343]  ? clear_bhb_loop+0x30/0x80
[  225.942469][ T5343]  ? clear_bhb_loop+0x30/0x80
[  225.947137][ T5343]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  225.953016][ T5343] RIP: 0033:0x7fab16f8160a
[  225.957416][ T5343] 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
[  225.977110][ T5343] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  225.985514][ T5343] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  225.993472][ T5343] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  226.001512][ T5343] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  226.009466][ T5343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  226.017424][ T5343] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  226.025398][ T5343]  </TASK>
[  226.030790][ T5343] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  226.044074][ T5343] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  226.343207][ T5345] loop1: detected capacity change from 0 to 32768
[  226.396629][ T5345] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  226.404162][ T5345] CPU: 1 PID: 5345 Comm: syz.1.202 Not tainted syzkaller #0
[  226.411484][ T5345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  226.421551][ T5345] Call Trace:
[  226.424839][ T5345]  <TASK>
[  226.427779][ T5345]  dump_stack_lvl+0x188/0x250
[  226.432470][ T5345]  ? show_regs_print_info+0x20/0x20
[  226.437680][ T5345]  ? load_image+0x410/0x410
[  226.442295][ T5345]  sysfs_create_dir_ns+0x26a/0x290
[  226.447422][ T5345]  ? sysfs_warn_dup+0xa0/0xa0
[  226.452117][ T5345]  ? do_raw_spin_unlock+0x11d/0x230
[  226.457322][ T5345]  kobject_add_internal+0x5ba/0xcd0
[  226.462539][ T5345]  kobject_init_and_add+0x128/0x190
[  226.467743][ T5345]  ? lockdep_softirqs_off+0x430/0x430
[  226.473139][ T5345]  ? kobject_add+0x230/0x230
[  226.477747][ T5345]  ? __init_swait_queue_head+0xa4/0x140
[  226.483304][ T5345]  gfs2_sys_fs_add+0x24f/0x4b0
[  226.488063][ T5345]  ? gfs2_recover_set+0x240/0x240
[  226.493092][ T5345]  ? snprintf+0xe5/0x140
[  226.497687][ T5345]  ? __free_pages+0x95/0x1a0
[  226.502303][ T5345]  ? vscnprintf+0x80/0x80
[  226.506641][ T5345]  gfs2_fill_super+0x11ed/0x1ea0
[  226.511567][ T5345]  ? gfs2_reconfigure+0xd80/0xd80
[  226.516583][ T5345]  ? sb_set_blocksize+0xa5/0xe0
[  226.521421][ T5345]  get_tree_bdev+0x3e6/0x610
[  226.525999][ T5345]  ? gfs2_reconfigure+0xd80/0xd80
[  226.531005][ T5345]  gfs2_get_tree+0x4d/0x1e0
[  226.535491][ T5345]  vfs_get_tree+0x88/0x270
[  226.539897][ T5345]  do_new_mount+0x247/0xa40
[  226.544479][ T5345]  __se_sys_mount+0x2e3/0x3d0
[  226.549165][ T5345]  ? __x64_sys_mount+0xc0/0xc0
[  226.553929][ T5345]  ? lockdep_hardirqs_on+0x94/0x140
[  226.559126][ T5345]  ? __x64_sys_mount+0x1c/0xc0
[  226.563906][ T5345]  do_syscall_64+0x4c/0xa0
[  226.568316][ T5345]  ? clear_bhb_loop+0x30/0x80
[  226.572988][ T5345]  ? clear_bhb_loop+0x30/0x80
[  226.577664][ T5345]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  226.583556][ T5345] RIP: 0033:0x7fab16f8160a
[  226.587959][ T5345] 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
[  226.607551][ T5345] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  226.616037][ T5345] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  226.624001][ T5345] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  226.631963][ T5345] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  226.639925][ T5345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  226.647883][ T5345] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  226.655865][ T5345]  </TASK>
[  226.663417][ T5345] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  226.677107][ T5345] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  226.964700][ T5347] loop1: detected capacity change from 0 to 32768
[  227.009717][ T5347] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  227.017140][ T5347] CPU: 0 PID: 5347 Comm: syz.1.203 Not tainted syzkaller #0
[  227.024436][ T5347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  227.034504][ T5347] Call Trace:
[  227.037791][ T5347]  <TASK>
[  227.040723][ T5347]  dump_stack_lvl+0x188/0x250
[  227.045410][ T5347]  ? show_regs_print_info+0x20/0x20
[  227.050614][ T5347]  ? load_image+0x410/0x410
[  227.055142][ T5347]  sysfs_create_dir_ns+0x26a/0x290
[  227.060354][ T5347]  ? sysfs_warn_dup+0xa0/0xa0
[  227.065040][ T5347]  ? do_raw_spin_unlock+0x11d/0x230
[  227.070251][ T5347]  kobject_add_internal+0x5ba/0xcd0
[  227.075469][ T5347]  kobject_init_and_add+0x128/0x190
[  227.080679][ T5347]  ? lockdep_softirqs_off+0x430/0x430
[  227.086072][ T5347]  ? kobject_add+0x230/0x230
[  227.090680][ T5347]  ? __init_swait_queue_head+0xa4/0x140
[  227.096239][ T5347]  gfs2_sys_fs_add+0x24f/0x4b0
[  227.101010][ T5347]  ? gfs2_recover_set+0x240/0x240
[  227.106021][ T5347]  ? snprintf+0xe5/0x140
[  227.110250][ T5347]  ? __free_pages+0x95/0x1a0
[  227.114849][ T5347]  ? vscnprintf+0x80/0x80
[  227.119184][ T5347]  gfs2_fill_super+0x11ed/0x1ea0
[  227.124116][ T5347]  ? gfs2_reconfigure+0xd80/0xd80
[  227.129137][ T5347]  ? sb_set_blocksize+0xa5/0xe0
[  227.133979][ T5347]  get_tree_bdev+0x3e6/0x610
[  227.138561][ T5347]  ? gfs2_reconfigure+0xd80/0xd80
[  227.143579][ T5347]  gfs2_get_tree+0x4d/0x1e0
[  227.148066][ T5347]  vfs_get_tree+0x88/0x270
[  227.152461][ T5347]  do_new_mount+0x247/0xa40
[  227.156944][ T5347]  __se_sys_mount+0x2e3/0x3d0
[  227.161606][ T5347]  ? __x64_sys_mount+0xc0/0xc0
[  227.166355][ T5347]  ? lockdep_hardirqs_on+0x94/0x140
[  227.171529][ T5347]  ? __x64_sys_mount+0x1c/0xc0
[  227.176274][ T5347]  do_syscall_64+0x4c/0xa0
[  227.180668][ T5347]  ? clear_bhb_loop+0x30/0x80
[  227.185325][ T5347]  ? clear_bhb_loop+0x30/0x80
[  227.190004][ T5347]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  227.195879][ T5347] RIP: 0033:0x7fab16f8160a
[  227.200382][ T5347] 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
[  227.219988][ T5347] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  227.228408][ T5347] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  227.236359][ T5347] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  227.244316][ T5347] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  227.252274][ T5347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  227.260241][ T5347] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  227.268213][ T5347]  </TASK>
[  227.271876][ T5347] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  227.285079][ T5347] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/07/19 12:16:46 executed programs: 189
[  227.596765][ T5349] loop1: detected capacity change from 0 to 32768
[  227.645589][ T5349] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  227.653123][ T5349] CPU: 0 PID: 5349 Comm: syz.1.204 Not tainted syzkaller #0
[  227.660425][ T5349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  227.670491][ T5349] Call Trace:
[  227.673784][ T5349]  <TASK>
[  227.676724][ T5349]  dump_stack_lvl+0x188/0x250
[  227.681417][ T5349]  ? show_regs_print_info+0x20/0x20
[  227.686624][ T5349]  ? load_image+0x410/0x410
[  227.691144][ T5349]  sysfs_create_dir_ns+0x26a/0x290
[  227.696264][ T5349]  ? sysfs_warn_dup+0xa0/0xa0
[  227.700976][ T5349]  ? do_raw_spin_unlock+0x11d/0x230
[  227.706186][ T5349]  kobject_add_internal+0x5ba/0xcd0
[  227.711402][ T5349]  kobject_init_and_add+0x128/0x190
[  227.716618][ T5349]  ? lockdep_softirqs_off+0x430/0x430
[  227.722005][ T5349]  ? kobject_add+0x230/0x230
[  227.726616][ T5349]  ? __init_swait_queue_head+0xa4/0x140
[  227.732169][ T5349]  gfs2_sys_fs_add+0x24f/0x4b0
[  227.736924][ T5349]  ? gfs2_recover_set+0x240/0x240
[  227.741944][ T5349]  ? snprintf+0xe5/0x140
[  227.746164][ T5349]  ? __free_pages+0x95/0x1a0
[  227.750734][ T5349]  ? vscnprintf+0x80/0x80
[  227.755049][ T5349]  gfs2_fill_super+0x11ed/0x1ea0
[  227.759994][ T5349]  ? gfs2_reconfigure+0xd80/0xd80
[  227.765038][ T5349]  ? sb_set_blocksize+0xa5/0xe0
[  227.770340][ T5349]  get_tree_bdev+0x3e6/0x610
[  227.774918][ T5349]  ? gfs2_reconfigure+0xd80/0xd80
[  227.779927][ T5349]  gfs2_get_tree+0x4d/0x1e0
[  227.784424][ T5349]  vfs_get_tree+0x88/0x270
[  227.788849][ T5349]  do_new_mount+0x247/0xa40
[  227.793343][ T5349]  __se_sys_mount+0x2e3/0x3d0
[  227.798006][ T5349]  ? __x64_sys_mount+0xc0/0xc0
[  227.802760][ T5349]  ? lockdep_hardirqs_on+0x94/0x140
[  227.807944][ T5349]  ? __x64_sys_mount+0x1c/0xc0
[  227.812706][ T5349]  do_syscall_64+0x4c/0xa0
[  227.817104][ T5349]  ? clear_bhb_loop+0x30/0x80
[  227.821759][ T5349]  ? clear_bhb_loop+0x30/0x80
[  227.826503][ T5349]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  227.832391][ T5349] RIP: 0033:0x7fab16f8160a
[  227.836795][ T5349] 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
[  227.856381][ T5349] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  227.864788][ T5349] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  227.873033][ T5349] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  227.881006][ T5349] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  227.889053][ T5349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  227.897013][ T5349] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  227.905062][ T5349]  </TASK>
[  227.908842][ T5349] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  227.922074][ T5349] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  228.221852][ T5351] loop1: detected capacity change from 0 to 32768
[  228.283422][ T5351] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  228.290965][ T5351] CPU: 0 PID: 5351 Comm: syz.1.205 Not tainted syzkaller #0
[  228.298273][ T5351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  228.308343][ T5351] Call Trace:
[  228.311633][ T5351]  <TASK>
[  228.314573][ T5351]  dump_stack_lvl+0x188/0x250
[  228.319259][ T5351]  ? show_regs_print_info+0x20/0x20
[  228.324465][ T5351]  ? load_image+0x410/0x410
[  228.328999][ T5351]  sysfs_create_dir_ns+0x26a/0x290
[  228.334123][ T5351]  ? sysfs_warn_dup+0xa0/0xa0
[  228.338811][ T5351]  ? do_raw_spin_unlock+0x11d/0x230
[  228.344031][ T5351]  kobject_add_internal+0x5ba/0xcd0
[  228.349241][ T5351]  kobject_init_and_add+0x128/0x190
[  228.354446][ T5351]  ? lockdep_softirqs_off+0x430/0x430
[  228.359935][ T5351]  ? kobject_add+0x230/0x230
[  228.364548][ T5351]  ? __init_swait_queue_head+0xa4/0x140
[  228.370085][ T5351]  gfs2_sys_fs_add+0x24f/0x4b0
[  228.374834][ T5351]  ? gfs2_recover_set+0x240/0x240
[  228.379838][ T5351]  ? snprintf+0xe5/0x140
[  228.384060][ T5351]  ? __free_pages+0x95/0x1a0
[  228.388629][ T5351]  ? vscnprintf+0x80/0x80
[  228.392943][ T5351]  gfs2_fill_super+0x11ed/0x1ea0
[  228.397876][ T5351]  ? gfs2_reconfigure+0xd80/0xd80
[  228.402904][ T5351]  ? sb_set_blocksize+0xa5/0xe0
[  228.407741][ T5351]  get_tree_bdev+0x3e6/0x610
[  228.412314][ T5351]  ? gfs2_reconfigure+0xd80/0xd80
[  228.417325][ T5351]  gfs2_get_tree+0x4d/0x1e0
[  228.421815][ T5351]  vfs_get_tree+0x88/0x270
[  228.426216][ T5351]  do_new_mount+0x247/0xa40
[  228.430715][ T5351]  __se_sys_mount+0x2e3/0x3d0
[  228.435374][ T5351]  ? __x64_sys_mount+0xc0/0xc0
[  228.440121][ T5351]  ? lockdep_hardirqs_on+0x94/0x140
[  228.445296][ T5351]  ? __x64_sys_mount+0x1c/0xc0
[  228.450042][ T5351]  do_syscall_64+0x4c/0xa0
[  228.454447][ T5351]  ? clear_bhb_loop+0x30/0x80
[  228.459105][ T5351]  ? clear_bhb_loop+0x30/0x80
[  228.463790][ T5351]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  228.469660][ T5351] RIP: 0033:0x7fab16f8160a
[  228.474058][ T5351] 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
[  228.494001][ T5351] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  228.502404][ T5351] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  228.510367][ T5351] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  228.518326][ T5351] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  228.526367][ T5351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  228.534319][ T5351] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  228.542289][ T5351]  </TASK>
[  228.545923][ T5351] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  228.559182][ T5351] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  228.878147][ T5353] loop1: detected capacity change from 0 to 32768
[  228.925861][ T5353] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  228.933336][ T5353] CPU: 0 PID: 5353 Comm: syz.1.206 Not tainted syzkaller #0
[  228.940627][ T5353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  228.950693][ T5353] Call Trace:
[  228.953993][ T5353]  <TASK>
[  228.956934][ T5353]  dump_stack_lvl+0x188/0x250
[  228.961631][ T5353]  ? show_regs_print_info+0x20/0x20
[  228.966848][ T5353]  ? load_image+0x410/0x410
[  228.971372][ T5353]  sysfs_create_dir_ns+0x26a/0x290
[  228.976502][ T5353]  ? sysfs_warn_dup+0xa0/0xa0
[  228.981192][ T5353]  ? do_raw_spin_unlock+0x11d/0x230
[  228.986399][ T5353]  kobject_add_internal+0x5ba/0xcd0
[  228.991623][ T5353]  kobject_init_and_add+0x128/0x190
[  228.996833][ T5353]  ? lockdep_softirqs_off+0x430/0x430
[  229.002219][ T5353]  ? kobject_add+0x230/0x230
[  229.006824][ T5353]  ? __init_swait_queue_head+0xa4/0x140
[  229.012373][ T5353]  gfs2_sys_fs_add+0x24f/0x4b0
[  229.017131][ T5353]  ? gfs2_recover_set+0x240/0x240
[  229.022135][ T5353]  ? snprintf+0xe5/0x140
[  229.026363][ T5353]  ? __free_pages+0x95/0x1a0
[  229.030956][ T5353]  ? vscnprintf+0x80/0x80
[  229.035291][ T5353]  gfs2_fill_super+0x11ed/0x1ea0
[  229.040217][ T5353]  ? gfs2_reconfigure+0xd80/0xd80
[  229.045234][ T5353]  ? sb_set_blocksize+0xa5/0xe0
[  229.050075][ T5353]  get_tree_bdev+0x3e6/0x610
[  229.054652][ T5353]  ? gfs2_reconfigure+0xd80/0xd80
[  229.059659][ T5353]  gfs2_get_tree+0x4d/0x1e0
[  229.064144][ T5353]  vfs_get_tree+0x88/0x270
[  229.068639][ T5353]  do_new_mount+0x247/0xa40
[  229.073124][ T5353]  __se_sys_mount+0x2e3/0x3d0
[  229.077782][ T5353]  ? __x64_sys_mount+0xc0/0xc0
[  229.082528][ T5353]  ? lockdep_hardirqs_on+0x94/0x140
[  229.087714][ T5353]  ? __x64_sys_mount+0x1c/0xc0
[  229.092496][ T5353]  do_syscall_64+0x4c/0xa0
[  229.096893][ T5353]  ? clear_bhb_loop+0x30/0x80
[  229.101547][ T5353]  ? clear_bhb_loop+0x30/0x80
[  229.106228][ T5353]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  229.112102][ T5353] RIP: 0033:0x7fab16f8160a
[  229.116500][ T5353] 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
[  229.136106][ T5353] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  229.144509][ T5353] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  229.152471][ T5353] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  229.160437][ T5353] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  229.168387][ T5353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  229.176430][ T5353] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  229.184476][ T5353]  </TASK>
[  229.188637][ T5353] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  229.201797][ T5353] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  229.515096][ T5355] loop1: detected capacity change from 0 to 32768
[  229.567119][ T5355] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  229.575695][ T5355] CPU: 0 PID: 5355 Comm: syz.1.207 Not tainted syzkaller #0
[  229.583003][ T5355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  229.593075][ T5355] Call Trace:
[  229.596365][ T5355]  <TASK>
[  229.599297][ T5355]  dump_stack_lvl+0x188/0x250
[  229.604084][ T5355]  ? show_regs_print_info+0x20/0x20
[  229.609295][ T5355]  ? load_image+0x410/0x410
[  229.613827][ T5355]  sysfs_create_dir_ns+0x26a/0x290
[  229.618947][ T5355]  ? sysfs_warn_dup+0xa0/0xa0
[  229.623635][ T5355]  ? do_raw_spin_unlock+0x11d/0x230
[  229.628855][ T5355]  kobject_add_internal+0x5ba/0xcd0
[  229.634250][ T5355]  kobject_init_and_add+0x128/0x190
[  229.639463][ T5355]  ? lockdep_softirqs_off+0x430/0x430
[  229.644851][ T5355]  ? kobject_add+0x230/0x230
[  229.649432][ T5355]  ? __init_swait_queue_head+0xa4/0x140
[  229.654965][ T5355]  gfs2_sys_fs_add+0x24f/0x4b0
[  229.659719][ T5355]  ? gfs2_recover_set+0x240/0x240
[  229.664728][ T5355]  ? snprintf+0xe5/0x140
[  229.668967][ T5355]  ? __free_pages+0x95/0x1a0
[  229.673542][ T5355]  ? vscnprintf+0x80/0x80
[  229.677871][ T5355]  gfs2_fill_super+0x11ed/0x1ea0
[  229.682817][ T5355]  ? gfs2_reconfigure+0xd80/0xd80
[  229.687829][ T5355]  ? sb_set_blocksize+0xa5/0xe0
[  229.692662][ T5355]  get_tree_bdev+0x3e6/0x610
[  229.697237][ T5355]  ? gfs2_reconfigure+0xd80/0xd80
[  229.702245][ T5355]  gfs2_get_tree+0x4d/0x1e0
[  229.706751][ T5355]  vfs_get_tree+0x88/0x270
[  229.711163][ T5355]  do_new_mount+0x247/0xa40
[  229.715658][ T5355]  __se_sys_mount+0x2e3/0x3d0
[  229.720330][ T5355]  ? __x64_sys_mount+0xc0/0xc0
[  229.725079][ T5355]  ? lockdep_hardirqs_on+0x94/0x140
[  229.730260][ T5355]  ? __x64_sys_mount+0x1c/0xc0
[  229.735013][ T5355]  do_syscall_64+0x4c/0xa0
[  229.739407][ T5355]  ? clear_bhb_loop+0x30/0x80
[  229.744113][ T5355]  ? clear_bhb_loop+0x30/0x80
[  229.748777][ T5355]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  229.754658][ T5355] RIP: 0033:0x7fab16f8160a
[  229.759054][ T5355] 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
[  229.778766][ T5355] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  229.787187][ T5355] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  229.795141][ T5355] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  229.803095][ T5355] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  229.811164][ T5355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  229.819137][ T5355] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  229.827103][ T5355]  </TASK>
[  229.830824][ T5355] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  229.843975][ T5355] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  230.139540][ T5357] loop1: detected capacity change from 0 to 32768
[  230.195226][ T5357] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  230.202854][ T5357] CPU: 0 PID: 5357 Comm: syz.1.208 Not tainted syzkaller #0
[  230.210149][ T5357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  230.220212][ T5357] Call Trace:
[  230.223497][ T5357]  <TASK>
[  230.226438][ T5357]  dump_stack_lvl+0x188/0x250
[  230.231127][ T5357]  ? show_regs_print_info+0x20/0x20
[  230.236331][ T5357]  ? load_image+0x410/0x410
[  230.240853][ T5357]  sysfs_create_dir_ns+0x26a/0x290
[  230.245984][ T5357]  ? sysfs_warn_dup+0xa0/0xa0
[  230.250683][ T5357]  ? do_raw_spin_unlock+0x11d/0x230
[  230.255902][ T5357]  kobject_add_internal+0x5ba/0xcd0
[  230.261129][ T5357]  kobject_init_and_add+0x128/0x190
[  230.266340][ T5357]  ? lockdep_softirqs_off+0x430/0x430
[  230.271730][ T5357]  ? kobject_add+0x230/0x230
[  230.276342][ T5357]  ? __init_swait_queue_head+0xa4/0x140
[  230.281902][ T5357]  gfs2_sys_fs_add+0x24f/0x4b0
[  230.286660][ T5357]  ? gfs2_recover_set+0x240/0x240
[  230.291668][ T5357]  ? snprintf+0xe5/0x140
[  230.295907][ T5357]  ? __free_pages+0x95/0x1a0
[  230.300485][ T5357]  ? vscnprintf+0x80/0x80
[  230.304826][ T5357]  gfs2_fill_super+0x11ed/0x1ea0
[  230.309761][ T5357]  ? gfs2_reconfigure+0xd80/0xd80
[  230.314792][ T5357]  ? sb_set_blocksize+0xa5/0xe0
[  230.319628][ T5357]  get_tree_bdev+0x3e6/0x610
[  230.324203][ T5357]  ? gfs2_reconfigure+0xd80/0xd80
[  230.329297][ T5357]  gfs2_get_tree+0x4d/0x1e0
[  230.333782][ T5357]  vfs_get_tree+0x88/0x270
[  230.338197][ T5357]  do_new_mount+0x247/0xa40
[  230.342683][ T5357]  __se_sys_mount+0x2e3/0x3d0
[  230.347340][ T5357]  ? __x64_sys_mount+0xc0/0xc0
[  230.352106][ T5357]  ? lockdep_hardirqs_on+0x94/0x140
[  230.357291][ T5357]  ? __x64_sys_mount+0x1c/0xc0
[  230.362054][ T5357]  do_syscall_64+0x4c/0xa0
[  230.366464][ T5357]  ? clear_bhb_loop+0x30/0x80
[  230.371120][ T5357]  ? clear_bhb_loop+0x30/0x80
[  230.375782][ T5357]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  230.381656][ T5357] RIP: 0033:0x7fab16f8160a
[  230.386053][ T5357] 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
[  230.405637][ T5357] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  230.414045][ T5357] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  230.422023][ T5357] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  230.429978][ T5357] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  230.438018][ T5357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  230.445968][ T5357] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  230.453927][ T5357]  </TASK>
[  230.457682][ T5357] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  230.471059][ T5357] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  230.766079][ T5359] loop1: detected capacity change from 0 to 32768
[  230.809691][ T5359] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  230.820101][ T5359] CPU: 1 PID: 5359 Comm: syz.1.209 Not tainted syzkaller #0
[  230.827407][ T5359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  230.837464][ T5359] Call Trace:
[  230.840764][ T5359]  <TASK>
[  230.843706][ T5359]  dump_stack_lvl+0x188/0x250
[  230.848517][ T5359]  ? show_regs_print_info+0x20/0x20
[  230.853727][ T5359]  ? load_image+0x410/0x410
[  230.858258][ T5359]  sysfs_create_dir_ns+0x26a/0x290
[  230.863383][ T5359]  ? sysfs_warn_dup+0xa0/0xa0
[  230.868073][ T5359]  ? do_raw_spin_unlock+0x11d/0x230
[  230.873290][ T5359]  kobject_add_internal+0x5ba/0xcd0
[  230.878502][ T5359]  kobject_init_and_add+0x128/0x190
[  230.883711][ T5359]  ? lockdep_softirqs_off+0x430/0x430
[  230.889098][ T5359]  ? kobject_add+0x230/0x230
[  230.893699][ T5359]  ? __init_swait_queue_head+0xa4/0x140
[  230.899254][ T5359]  gfs2_sys_fs_add+0x24f/0x4b0
[  230.904005][ T5359]  ? gfs2_recover_set+0x240/0x240
[  230.909012][ T5359]  ? snprintf+0xe5/0x140
[  230.913237][ T5359]  ? __free_pages+0x95/0x1a0
[  230.917820][ T5359]  ? vscnprintf+0x80/0x80
[  230.922134][ T5359]  gfs2_fill_super+0x11ed/0x1ea0
[  230.927055][ T5359]  ? gfs2_reconfigure+0xd80/0xd80
[  230.932060][ T5359]  ? sb_set_blocksize+0xa5/0xe0
[  230.936891][ T5359]  get_tree_bdev+0x3e6/0x610
[  230.941465][ T5359]  ? gfs2_reconfigure+0xd80/0xd80
[  230.946467][ T5359]  gfs2_get_tree+0x4d/0x1e0
[  230.950948][ T5359]  vfs_get_tree+0x88/0x270
[  230.955343][ T5359]  do_new_mount+0x247/0xa40
[  230.959826][ T5359]  __se_sys_mount+0x2e3/0x3d0
[  230.964483][ T5359]  ? __x64_sys_mount+0xc0/0xc0
[  230.969399][ T5359]  ? lockdep_hardirqs_on+0x94/0x140
[  230.974578][ T5359]  ? __x64_sys_mount+0x1c/0xc0
[  230.979327][ T5359]  do_syscall_64+0x4c/0xa0
[  230.983720][ T5359]  ? clear_bhb_loop+0x30/0x80
[  230.988383][ T5359]  ? clear_bhb_loop+0x30/0x80
[  230.993054][ T5359]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  230.998922][ T5359] RIP: 0033:0x7fab16f8160a
[  231.003324][ T5359] 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
[  231.022933][ T5359] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  231.031338][ T5359] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  231.039464][ T5359] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  231.047416][ T5359] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  231.055366][ T5359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  231.063316][ T5359] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  231.071362][ T5359]  </TASK>
[  231.080697][ T5359] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  231.094271][ T5359] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  231.401616][ T5361] loop1: detected capacity change from 0 to 32768
[  231.447522][ T5361] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  231.454967][ T5361] CPU: 1 PID: 5361 Comm: syz.1.210 Not tainted syzkaller #0
[  231.462261][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  231.472330][ T5361] Call Trace:
[  231.475615][ T5361]  <TASK>
[  231.478546][ T5361]  dump_stack_lvl+0x188/0x250
[  231.483239][ T5361]  ? show_regs_print_info+0x20/0x20
[  231.488445][ T5361]  ? load_image+0x410/0x410
[  231.492976][ T5361]  sysfs_create_dir_ns+0x26a/0x290
[  231.498127][ T5361]  ? sysfs_warn_dup+0xa0/0xa0
[  231.502830][ T5361]  ? do_raw_spin_unlock+0x11d/0x230
[  231.508055][ T5361]  kobject_add_internal+0x5ba/0xcd0
[  231.513279][ T5361]  kobject_init_and_add+0x128/0x190
[  231.518493][ T5361]  ? lockdep_softirqs_off+0x430/0x430
[  231.523878][ T5361]  ? kobject_add+0x230/0x230
[  231.528566][ T5361]  ? __init_swait_queue_head+0xa4/0x140
[  231.534099][ T5361]  gfs2_sys_fs_add+0x24f/0x4b0
[  231.538852][ T5361]  ? gfs2_recover_set+0x240/0x240
[  231.543857][ T5361]  ? snprintf+0xe5/0x140
[  231.548085][ T5361]  ? __free_pages+0x95/0x1a0
[  231.552674][ T5361]  ? vscnprintf+0x80/0x80
[  231.556995][ T5361]  gfs2_fill_super+0x11ed/0x1ea0
[  231.561918][ T5361]  ? gfs2_reconfigure+0xd80/0xd80
[  231.566962][ T5361]  ? sb_set_blocksize+0xa5/0xe0
[  231.571802][ T5361]  get_tree_bdev+0x3e6/0x610
[  231.576395][ T5361]  ? gfs2_reconfigure+0xd80/0xd80
[  231.581398][ T5361]  gfs2_get_tree+0x4d/0x1e0
[  231.585888][ T5361]  vfs_get_tree+0x88/0x270
[  231.590308][ T5361]  do_new_mount+0x247/0xa40
[  231.594809][ T5361]  __se_sys_mount+0x2e3/0x3d0
[  231.599477][ T5361]  ? __x64_sys_mount+0xc0/0xc0
[  231.604228][ T5361]  ? lockdep_hardirqs_on+0x94/0x140
[  231.609750][ T5361]  ? __x64_sys_mount+0x1c/0xc0
[  231.614610][ T5361]  do_syscall_64+0x4c/0xa0
[  231.619007][ T5361]  ? clear_bhb_loop+0x30/0x80
[  231.623673][ T5361]  ? clear_bhb_loop+0x30/0x80
[  231.628339][ T5361]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  231.634221][ T5361] RIP: 0033:0x7fab16f8160a
[  231.638634][ T5361] 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
[  231.658229][ T5361] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  231.666645][ T5361] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  231.674601][ T5361] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  231.682562][ T5361] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  231.690518][ T5361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  231.698474][ T5361] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  231.706526][ T5361]  </TASK>
[  231.711001][ T5361] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  231.724152][ T5361] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  232.033661][ T5363] loop1: detected capacity change from 0 to 32768
[  232.057454][   T21] Bluetooth: hci1: command 0x0406 tx timeout
[  232.087988][ T5363] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  232.095403][ T5363] CPU: 1 PID: 5363 Comm: syz.1.211 Not tainted syzkaller #0
[  232.102701][ T5363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  232.112765][ T5363] Call Trace:
[  232.116052][ T5363]  <TASK>
[  232.119001][ T5363]  dump_stack_lvl+0x188/0x250
[  232.123697][ T5363]  ? show_regs_print_info+0x20/0x20
[  232.128907][ T5363]  ? load_image+0x410/0x410
[  232.133427][ T5363]  sysfs_create_dir_ns+0x26a/0x290
[  232.138546][ T5363]  ? sysfs_warn_dup+0xa0/0xa0
[  232.143239][ T5363]  ? do_raw_spin_unlock+0x11d/0x230
[  232.148455][ T5363]  kobject_add_internal+0x5ba/0xcd0
[  232.153673][ T5363]  kobject_init_and_add+0x128/0x190
[  232.158879][ T5363]  ? lockdep_softirqs_off+0x430/0x430
[  232.164240][ T5363]  ? kobject_add+0x230/0x230
[  232.168901][ T5363]  ? __init_swait_queue_head+0xa4/0x140
[  232.174444][ T5363]  gfs2_sys_fs_add+0x24f/0x4b0
[  232.179200][ T5363]  ? gfs2_recover_set+0x240/0x240
[  232.184208][ T5363]  ? snprintf+0xe5/0x140
[  232.188428][ T5363]  ? __free_pages+0x95/0x1a0
[  232.193000][ T5363]  ? vscnprintf+0x80/0x80
[  232.197321][ T5363]  gfs2_fill_super+0x11ed/0x1ea0
[  232.202260][ T5363]  ? gfs2_reconfigure+0xd80/0xd80
[  232.207280][ T5363]  ? sb_set_blocksize+0xa5/0xe0
[  232.212167][ T5363]  get_tree_bdev+0x3e6/0x610
[  232.216741][ T5363]  ? gfs2_reconfigure+0xd80/0xd80
[  232.221746][ T5363]  gfs2_get_tree+0x4d/0x1e0
[  232.226232][ T5363]  vfs_get_tree+0x88/0x270
[  232.230649][ T5363]  do_new_mount+0x247/0xa40
[  232.235243][ T5363]  __se_sys_mount+0x2e3/0x3d0
[  232.239923][ T5363]  ? __x64_sys_mount+0xc0/0xc0
[  232.244681][ T5363]  ? lockdep_hardirqs_on+0x94/0x140
[  232.249861][ T5363]  ? __x64_sys_mount+0x1c/0xc0
[  232.254698][ T5363]  do_syscall_64+0x4c/0xa0
[  232.259211][ T5363]  ? clear_bhb_loop+0x30/0x80
[  232.263902][ T5363]  ? clear_bhb_loop+0x30/0x80
[  232.268577][ T5363]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  232.274483][ T5363] RIP: 0033:0x7fab16f8160a
[  232.278882][ T5363] 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
[  232.298476][ T5363] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  232.306893][ T5363] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  232.314859][ T5363] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  232.322830][ T5363] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  232.330812][ T5363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  232.339380][ T5363] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  232.347439][ T5363]  </TASK>
[  232.357486][ T5363] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  232.371023][ T5363] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/07/19 12:16:51 executed programs: 197
[  232.665941][ T5365] loop1: detected capacity change from 0 to 32768
[  232.715969][ T5365] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  232.723603][ T5365] CPU: 1 PID: 5365 Comm: syz.1.212 Not tainted syzkaller #0
[  232.730910][ T5365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  232.740985][ T5365] Call Trace:
[  232.744272][ T5365]  <TASK>
[  232.747205][ T5365]  dump_stack_lvl+0x188/0x250
[  232.751896][ T5365]  ? show_regs_print_info+0x20/0x20
[  232.757118][ T5365]  ? load_image+0x410/0x410
[  232.761643][ T5365]  sysfs_create_dir_ns+0x26a/0x290
[  232.766768][ T5365]  ? sysfs_warn_dup+0xa0/0xa0
[  232.771567][ T5365]  ? do_raw_spin_unlock+0x11d/0x230
[  232.776779][ T5365]  kobject_add_internal+0x5ba/0xcd0
[  232.781996][ T5365]  kobject_init_and_add+0x128/0x190
[  232.787207][ T5365]  ? lockdep_softirqs_off+0x430/0x430
[  232.792571][ T5365]  ? kobject_add+0x230/0x230
[  232.797152][ T5365]  ? __init_swait_queue_head+0xa4/0x140
[  232.802712][ T5365]  gfs2_sys_fs_add+0x24f/0x4b0
[  232.807469][ T5365]  ? gfs2_recover_set+0x240/0x240
[  232.812483][ T5365]  ? snprintf+0xe5/0x140
[  232.816709][ T5365]  ? __free_pages+0x95/0x1a0
[  232.821460][ T5365]  ? vscnprintf+0x80/0x80
[  232.826047][ T5365]  gfs2_fill_super+0x11ed/0x1ea0
[  232.830980][ T5365]  ? gfs2_reconfigure+0xd80/0xd80
[  232.836012][ T5365]  ? sb_set_blocksize+0xa5/0xe0
[  232.840878][ T5365]  get_tree_bdev+0x3e6/0x610
[  232.845454][ T5365]  ? gfs2_reconfigure+0xd80/0xd80
[  232.850634][ T5365]  gfs2_get_tree+0x4d/0x1e0
[  232.855215][ T5365]  vfs_get_tree+0x88/0x270
[  232.859761][ T5365]  do_new_mount+0x247/0xa40
[  232.864280][ T5365]  __se_sys_mount+0x2e3/0x3d0
[  232.868956][ T5365]  ? __x64_sys_mount+0xc0/0xc0
[  232.873722][ T5365]  ? lockdep_hardirqs_on+0x94/0x140
[  232.878924][ T5365]  ? __x64_sys_mount+0x1c/0xc0
[  232.883692][ T5365]  do_syscall_64+0x4c/0xa0
[  232.888091][ T5365]  ? clear_bhb_loop+0x30/0x80
[  232.892755][ T5365]  ? clear_bhb_loop+0x30/0x80
[  232.897417][ T5365]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  232.903297][ T5365] RIP: 0033:0x7fab16f8160a
[  232.907697][ T5365] 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
[  232.927316][ T5365] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  232.935835][ T5365] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  232.943796][ T5365] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  232.952016][ T5365] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  232.960009][ T5365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  232.967971][ T5365] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  232.976037][ T5365]  </TASK>
[  232.980634][ T5365] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  232.993871][ T5365] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  233.279112][ T5367] loop1: detected capacity change from 0 to 32768
[  233.316807][ T5367] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  233.325326][ T5367] CPU: 1 PID: 5367 Comm: syz.1.213 Not tainted syzkaller #0
[  233.332640][ T5367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  233.342708][ T5367] Call Trace:
[  233.345996][ T5367]  <TASK>
[  233.348935][ T5367]  dump_stack_lvl+0x188/0x250
[  233.353630][ T5367]  ? show_regs_print_info+0x20/0x20
[  233.358849][ T5367]  ? load_image+0x410/0x410
[  233.363461][ T5367]  sysfs_create_dir_ns+0x26a/0x290
[  233.368586][ T5367]  ? sysfs_warn_dup+0xa0/0xa0
[  233.373272][ T5367]  ? do_raw_spin_unlock+0x11d/0x230
[  233.378482][ T5367]  kobject_add_internal+0x5ba/0xcd0
[  233.383704][ T5367]  kobject_init_and_add+0x128/0x190
[  233.388909][ T5367]  ? lockdep_softirqs_off+0x430/0x430
[  233.394270][ T5367]  ? kobject_add+0x230/0x230
[  233.398845][ T5367]  ? __init_swait_queue_head+0xa4/0x140
[  233.404374][ T5367]  gfs2_sys_fs_add+0x24f/0x4b0
[  233.409127][ T5367]  ? gfs2_recover_set+0x240/0x240
[  233.414163][ T5367]  ? snprintf+0xe5/0x140
[  233.418388][ T5367]  ? __free_pages+0x95/0x1a0
[  233.422961][ T5367]  ? vscnprintf+0x80/0x80
[  233.427280][ T5367]  gfs2_fill_super+0x11ed/0x1ea0
[  233.432222][ T5367]  ? gfs2_reconfigure+0xd80/0xd80
[  233.437344][ T5367]  ? sb_set_blocksize+0xa5/0xe0
[  233.442190][ T5367]  get_tree_bdev+0x3e6/0x610
[  233.446762][ T5367]  ? gfs2_reconfigure+0xd80/0xd80
[  233.451803][ T5367]  gfs2_get_tree+0x4d/0x1e0
[  233.456292][ T5367]  vfs_get_tree+0x88/0x270
[  233.460692][ T5367]  do_new_mount+0x247/0xa40
[  233.465186][ T5367]  __se_sys_mount+0x2e3/0x3d0
[  233.469848][ T5367]  ? __x64_sys_mount+0xc0/0xc0
[  233.474595][ T5367]  ? lockdep_hardirqs_on+0x94/0x140
[  233.479782][ T5367]  ? __x64_sys_mount+0x1c/0xc0
[  233.484527][ T5367]  do_syscall_64+0x4c/0xa0
[  233.488926][ T5367]  ? clear_bhb_loop+0x30/0x80
[  233.493582][ T5367]  ? clear_bhb_loop+0x30/0x80
[  233.498239][ T5367]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  233.504113][ T5367] RIP: 0033:0x7fab16f8160a
[  233.508508][ T5367] 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
[  233.528115][ T5367] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  233.536514][ T5367] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  233.544473][ T5367] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  233.552436][ T5367] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  233.560392][ T5367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  233.568363][ T5367] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  233.576327][ T5367]  </TASK>
[  233.587392][ T5367] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  233.600619][ T5367] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  233.912602][ T5369] loop1: detected capacity change from 0 to 32768
[  233.965770][ T5369] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  233.973926][ T5369] CPU: 0 PID: 5369 Comm: syz.1.214 Not tainted syzkaller #0
[  233.981229][ T5369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  233.991296][ T5369] Call Trace:
[  233.994582][ T5369]  <TASK>
[  233.997511][ T5369]  dump_stack_lvl+0x188/0x250
[  234.002211][ T5369]  ? show_regs_print_info+0x20/0x20
[  234.007423][ T5369]  ? load_image+0x410/0x410
[  234.011950][ T5369]  sysfs_create_dir_ns+0x26a/0x290
[  234.017070][ T5369]  ? sysfs_warn_dup+0xa0/0xa0
[  234.021755][ T5369]  ? do_raw_spin_unlock+0x11d/0x230
[  234.026961][ T5369]  kobject_add_internal+0x5ba/0xcd0
[  234.032359][ T5369]  kobject_init_and_add+0x128/0x190
[  234.037657][ T5369]  ? lockdep_softirqs_off+0x430/0x430
[  234.043127][ T5369]  ? kobject_add+0x230/0x230
[  234.047707][ T5369]  ? __init_swait_queue_head+0xa4/0x140
[  234.053245][ T5369]  gfs2_sys_fs_add+0x24f/0x4b0
[  234.058068][ T5369]  ? gfs2_recover_set+0x240/0x240
[  234.063100][ T5369]  ? snprintf+0xe5/0x140
[  234.067687][ T5369]  ? __free_pages+0x95/0x1a0
[  234.072270][ T5369]  ? vscnprintf+0x80/0x80
[  234.076600][ T5369]  gfs2_fill_super+0x11ed/0x1ea0
[  234.081614][ T5369]  ? gfs2_reconfigure+0xd80/0xd80
[  234.086633][ T5369]  ? sb_set_blocksize+0xa5/0xe0
[  234.091475][ T5369]  get_tree_bdev+0x3e6/0x610
[  234.096092][ T5369]  ? gfs2_reconfigure+0xd80/0xd80
[  234.101107][ T5369]  gfs2_get_tree+0x4d/0x1e0
[  234.105607][ T5369]  vfs_get_tree+0x88/0x270
[  234.110015][ T5369]  do_new_mount+0x247/0xa40
[  234.114771][ T5369]  __se_sys_mount+0x2e3/0x3d0
[  234.119435][ T5369]  ? __x64_sys_mount+0xc0/0xc0
[  234.124185][ T5369]  ? lockdep_hardirqs_on+0x94/0x140
[  234.129366][ T5369]  ? __x64_sys_mount+0x1c/0xc0
[  234.134119][ T5369]  do_syscall_64+0x4c/0xa0
[  234.138515][ T5369]  ? clear_bhb_loop+0x30/0x80
[  234.143171][ T5369]  ? clear_bhb_loop+0x30/0x80
[  234.147826][ T5369]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  234.153704][ T5369] RIP: 0033:0x7fab16f8160a
[  234.158110][ T5369] 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
[  234.177711][ T5369] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  234.186134][ T5369] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  234.194129][ T5369] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  234.202163][ T5369] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  234.210141][ T5369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  234.218115][ T5369] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  234.226081][ T5369]  </TASK>
[  234.229749][ T5369] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  234.242902][ T5369] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  234.532728][ T5371] loop1: detected capacity change from 0 to 32768
[  234.586070][ T5371] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  234.593580][ T5371] CPU: 1 PID: 5371 Comm: syz.1.215 Not tainted syzkaller #0
[  234.600883][ T5371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  234.610955][ T5371] Call Trace:
[  234.614243][ T5371]  <TASK>
[  234.617179][ T5371]  dump_stack_lvl+0x188/0x250
[  234.621870][ T5371]  ? show_regs_print_info+0x20/0x20
[  234.627085][ T5371]  ? load_image+0x410/0x410
[  234.631618][ T5371]  sysfs_create_dir_ns+0x26a/0x290
[  234.636744][ T5371]  ? sysfs_warn_dup+0xa0/0xa0
[  234.641429][ T5371]  ? do_raw_spin_unlock+0x11d/0x230
[  234.646646][ T5371]  kobject_add_internal+0x5ba/0xcd0
[  234.651865][ T5371]  kobject_init_and_add+0x128/0x190
[  234.657070][ T5371]  ? lockdep_softirqs_off+0x430/0x430
[  234.662479][ T5371]  ? kobject_add+0x230/0x230
[  234.667065][ T5371]  ? __init_swait_queue_head+0xa4/0x140
[  234.672595][ T5371]  gfs2_sys_fs_add+0x24f/0x4b0
[  234.677358][ T5371]  ? gfs2_recover_set+0x240/0x240
[  234.682369][ T5371]  ? snprintf+0xe5/0x140
[  234.686592][ T5371]  ? __free_pages+0x95/0x1a0
[  234.691181][ T5371]  ? vscnprintf+0x80/0x80
[  234.695504][ T5371]  gfs2_fill_super+0x11ed/0x1ea0
[  234.700431][ T5371]  ? gfs2_reconfigure+0xd80/0xd80
[  234.705471][ T5371]  ? sb_set_blocksize+0xa5/0xe0
[  234.710310][ T5371]  get_tree_bdev+0x3e6/0x610
[  234.714890][ T5371]  ? gfs2_reconfigure+0xd80/0xd80
[  234.719912][ T5371]  gfs2_get_tree+0x4d/0x1e0
[  234.724397][ T5371]  vfs_get_tree+0x88/0x270
[  234.728803][ T5371]  do_new_mount+0x247/0xa40
[  234.733308][ T5371]  __se_sys_mount+0x2e3/0x3d0
[  234.737969][ T5371]  ? __x64_sys_mount+0xc0/0xc0
[  234.742714][ T5371]  ? lockdep_hardirqs_on+0x94/0x140
[  234.747896][ T5371]  ? __x64_sys_mount+0x1c/0xc0
[  234.752660][ T5371]  do_syscall_64+0x4c/0xa0
[  234.757144][ T5371]  ? clear_bhb_loop+0x30/0x80
[  234.761805][ T5371]  ? clear_bhb_loop+0x30/0x80
[  234.766469][ T5371]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  234.772356][ T5371] RIP: 0033:0x7fab16f8160a
[  234.776754][ T5371] 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
[  234.796514][ T5371] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  234.804913][ T5371] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  234.812877][ T5371] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  234.820834][ T5371] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  234.828793][ T5371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  234.836761][ T5371] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  234.844740][ T5371]  </TASK>
[  234.852090][ T5371] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  234.865730][ T5371] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  235.162655][ T5373] loop1: detected capacity change from 0 to 32768
[  235.224663][ T5373] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  235.232818][ T5373] CPU: 0 PID: 5373 Comm: syz.1.216 Not tainted syzkaller #0
[  235.240222][ T5373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  235.250291][ T5373] Call Trace:
[  235.253578][ T5373]  <TASK>
[  235.256513][ T5373]  dump_stack_lvl+0x188/0x250
[  235.261205][ T5373]  ? show_regs_print_info+0x20/0x20
[  235.266423][ T5373]  ? load_image+0x410/0x410
[  235.270954][ T5373]  sysfs_create_dir_ns+0x26a/0x290
[  235.276080][ T5373]  ? sysfs_warn_dup+0xa0/0xa0
[  235.280772][ T5373]  ? do_raw_spin_unlock+0x11d/0x230
[  235.285984][ T5373]  kobject_add_internal+0x5ba/0xcd0
[  235.291196][ T5373]  kobject_init_and_add+0x128/0x190
[  235.296398][ T5373]  ? lockdep_softirqs_off+0x430/0x430
[  235.301759][ T5373]  ? kobject_add+0x230/0x230
[  235.306333][ T5373]  ? __init_swait_queue_head+0xa4/0x140
[  235.311865][ T5373]  gfs2_sys_fs_add+0x24f/0x4b0
[  235.316696][ T5373]  ? gfs2_recover_set+0x240/0x240
[  235.321832][ T5373]  ? snprintf+0xe5/0x140
[  235.326055][ T5373]  ? __free_pages+0x95/0x1a0
[  235.330625][ T5373]  ? vscnprintf+0x80/0x80
[  235.334945][ T5373]  gfs2_fill_super+0x11ed/0x1ea0
[  235.339866][ T5373]  ? gfs2_reconfigure+0xd80/0xd80
[  235.344877][ T5373]  ? sb_set_blocksize+0xa5/0xe0
[  235.349792][ T5373]  get_tree_bdev+0x3e6/0x610
[  235.354364][ T5373]  ? gfs2_reconfigure+0xd80/0xd80
[  235.359367][ T5373]  gfs2_get_tree+0x4d/0x1e0
[  235.363860][ T5373]  vfs_get_tree+0x88/0x270
[  235.368257][ T5373]  do_new_mount+0x247/0xa40
[  235.372743][ T5373]  __se_sys_mount+0x2e3/0x3d0
[  235.377415][ T5373]  ? __x64_sys_mount+0xc0/0xc0
[  235.382273][ T5373]  ? lockdep_hardirqs_on+0x94/0x140
[  235.387448][ T5373]  ? __x64_sys_mount+0x1c/0xc0
[  235.392190][ T5373]  do_syscall_64+0x4c/0xa0
[  235.396582][ T5373]  ? clear_bhb_loop+0x30/0x80
[  235.401240][ T5373]  ? clear_bhb_loop+0x30/0x80
[  235.405896][ T5373]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  235.411770][ T5373] RIP: 0033:0x7fab16f8160a
[  235.416183][ T5373] 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
[  235.435866][ T5373] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  235.444304][ T5373] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  235.452268][ T5373] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  235.460316][ T5373] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  235.468282][ T5373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  235.476233][ T5373] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  235.484229][ T5373]  </TASK>
[  235.487951][ T5373] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  235.501541][ T5373] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  235.811305][ T5375] loop1: detected capacity change from 0 to 32768
[  235.873004][ T5375] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  235.880612][ T5375] CPU: 1 PID: 5375 Comm: syz.1.217 Not tainted syzkaller #0
[  235.887915][ T5375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  235.898072][ T5375] Call Trace:
[  235.901364][ T5375]  <TASK>
[  235.904301][ T5375]  dump_stack_lvl+0x188/0x250
[  235.908992][ T5375]  ? show_regs_print_info+0x20/0x20
[  235.914209][ T5375]  ? load_image+0x410/0x410
[  235.918736][ T5375]  sysfs_create_dir_ns+0x26a/0x290
[  235.923863][ T5375]  ? sysfs_warn_dup+0xa0/0xa0
[  235.928557][ T5375]  ? do_raw_spin_unlock+0x11d/0x230
[  235.933773][ T5375]  kobject_add_internal+0x5ba/0xcd0
[  235.938986][ T5375]  kobject_init_and_add+0x128/0x190
[  235.944195][ T5375]  ? lockdep_softirqs_off+0x430/0x430
[  235.949578][ T5375]  ? kobject_add+0x230/0x230
[  235.954180][ T5375]  ? __init_swait_queue_head+0xa4/0x140
[  235.959733][ T5375]  gfs2_sys_fs_add+0x24f/0x4b0
[  235.964484][ T5375]  ? gfs2_recover_set+0x240/0x240
[  235.969487][ T5375]  ? snprintf+0xe5/0x140
[  235.973733][ T5375]  ? __free_pages+0x95/0x1a0
[  235.978312][ T5375]  ? vscnprintf+0x80/0x80
[  235.982630][ T5375]  gfs2_fill_super+0x11ed/0x1ea0
[  235.987567][ T5375]  ? gfs2_reconfigure+0xd80/0xd80
[  235.992643][ T5375]  ? sb_set_blocksize+0xa5/0xe0
[  235.997576][ T5375]  get_tree_bdev+0x3e6/0x610
[  236.002151][ T5375]  ? gfs2_reconfigure+0xd80/0xd80
[  236.007155][ T5375]  gfs2_get_tree+0x4d/0x1e0
[  236.011650][ T5375]  vfs_get_tree+0x88/0x270
[  236.016048][ T5375]  do_new_mount+0x247/0xa40
[  236.020639][ T5375]  __se_sys_mount+0x2e3/0x3d0
[  236.025304][ T5375]  ? __x64_sys_mount+0xc0/0xc0
[  236.030050][ T5375]  ? lockdep_hardirqs_on+0x94/0x140
[  236.035234][ T5375]  ? __x64_sys_mount+0x1c/0xc0
[  236.040009][ T5375]  do_syscall_64+0x4c/0xa0
[  236.044416][ T5375]  ? clear_bhb_loop+0x30/0x80
[  236.049080][ T5375]  ? clear_bhb_loop+0x30/0x80
[  236.053751][ T5375]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  236.059622][ T5375] RIP: 0033:0x7fab16f8160a
[  236.064017][ T5375] 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
[  236.084035][ T5375] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  236.092527][ T5375] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  236.100498][ T5375] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  236.108461][ T5375] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  236.116434][ T5375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  236.124400][ T5375] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  236.132365][ T5375]  </TASK>
[  236.139470][ T5375] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  236.153280][ T5375] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  236.451721][ T5377] loop1: detected capacity change from 0 to 32768
[  236.514661][ T5377] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  236.522234][ T5377] CPU: 0 PID: 5377 Comm: syz.1.218 Not tainted syzkaller #0
[  236.529547][ T5377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  236.539648][ T5377] Call Trace:
[  236.542939][ T5377]  <TASK>
[  236.545874][ T5377]  dump_stack_lvl+0x188/0x250
[  236.550563][ T5377]  ? show_regs_print_info+0x20/0x20
[  236.555781][ T5377]  ? load_image+0x410/0x410
[  236.560320][ T5377]  sysfs_create_dir_ns+0x26a/0x290
[  236.565445][ T5377]  ? sysfs_warn_dup+0xa0/0xa0
[  236.570130][ T5377]  ? do_raw_spin_unlock+0x11d/0x230
[  236.575352][ T5377]  kobject_add_internal+0x5ba/0xcd0
[  236.580573][ T5377]  kobject_init_and_add+0x128/0x190
[  236.585786][ T5377]  ? lockdep_softirqs_off+0x430/0x430
[  236.591165][ T5377]  ? kobject_add+0x230/0x230
[  236.595746][ T5377]  ? __init_swait_queue_head+0xa4/0x140
[  236.601283][ T5377]  gfs2_sys_fs_add+0x24f/0x4b0
[  236.606038][ T5377]  ? gfs2_recover_set+0x240/0x240
[  236.611051][ T5377]  ? snprintf+0xe5/0x140
[  236.615278][ T5377]  ? __free_pages+0x95/0x1a0
[  236.619853][ T5377]  ? vscnprintf+0x80/0x80
[  236.624166][ T5377]  gfs2_fill_super+0x11ed/0x1ea0
[  236.629098][ T5377]  ? gfs2_reconfigure+0xd80/0xd80
[  236.634160][ T5377]  ? sb_set_blocksize+0xa5/0xe0
[  236.638995][ T5377]  get_tree_bdev+0x3e6/0x610
[  236.643576][ T5377]  ? gfs2_reconfigure+0xd80/0xd80
[  236.648583][ T5377]  gfs2_get_tree+0x4d/0x1e0
[  236.653068][ T5377]  vfs_get_tree+0x88/0x270
[  236.657480][ T5377]  do_new_mount+0x247/0xa40
[  236.661967][ T5377]  __se_sys_mount+0x2e3/0x3d0
[  236.666624][ T5377]  ? __x64_sys_mount+0xc0/0xc0
[  236.671385][ T5377]  ? lockdep_hardirqs_on+0x94/0x140
[  236.676594][ T5377]  ? __x64_sys_mount+0x1c/0xc0
[  236.681377][ T5377]  do_syscall_64+0x4c/0xa0
[  236.685868][ T5377]  ? clear_bhb_loop+0x30/0x80
[  236.690531][ T5377]  ? clear_bhb_loop+0x30/0x80
[  236.695192][ T5377]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  236.701075][ T5377] RIP: 0033:0x7fab16f8160a
[  236.705478][ T5377] 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
[  236.725185][ T5377] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  236.733595][ T5377] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  236.741558][ T5377] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  236.749515][ T5377] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  236.757481][ T5377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  236.765431][ T5377] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  236.773392][ T5377]  </TASK>
[  236.777145][ T5377] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  236.790314][ T5377] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  237.073469][ T5379] loop1: detected capacity change from 0 to 32768
[  237.127656][ T5379] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  237.135075][ T5379] CPU: 0 PID: 5379 Comm: syz.1.219 Not tainted syzkaller #0
[  237.142375][ T5379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  237.152443][ T5379] Call Trace:
[  237.155732][ T5379]  <TASK>
[  237.158668][ T5379]  dump_stack_lvl+0x188/0x250
[  237.163356][ T5379]  ? show_regs_print_info+0x20/0x20
[  237.168570][ T5379]  ? load_image+0x410/0x410
[  237.173100][ T5379]  sysfs_create_dir_ns+0x26a/0x290
[  237.178229][ T5379]  ? sysfs_warn_dup+0xa0/0xa0
[  237.182916][ T5379]  ? do_raw_spin_unlock+0x11d/0x230
[  237.188128][ T5379]  kobject_add_internal+0x5ba/0xcd0
[  237.193344][ T5379]  kobject_init_and_add+0x128/0x190
[  237.198550][ T5379]  ? lockdep_softirqs_off+0x430/0x430
[  237.203934][ T5379]  ? kobject_add+0x230/0x230
[  237.208531][ T5379]  ? __init_swait_queue_head+0xa4/0x140
[  237.214080][ T5379]  gfs2_sys_fs_add+0x24f/0x4b0
[  237.218829][ T5379]  ? gfs2_recover_set+0x240/0x240
[  237.223837][ T5379]  ? snprintf+0xe5/0x140
[  237.228066][ T5379]  ? __free_pages+0x95/0x1a0
[  237.232637][ T5379]  ? vscnprintf+0x80/0x80
[  237.236949][ T5379]  gfs2_fill_super+0x11ed/0x1ea0
[  237.241876][ T5379]  ? gfs2_reconfigure+0xd80/0xd80
[  237.246895][ T5379]  ? sb_set_blocksize+0xa5/0xe0
[  237.251730][ T5379]  get_tree_bdev+0x3e6/0x610
[  237.256305][ T5379]  ? gfs2_reconfigure+0xd80/0xd80
[  237.261320][ T5379]  gfs2_get_tree+0x4d/0x1e0
[  237.265804][ T5379]  vfs_get_tree+0x88/0x270
[  237.270287][ T5379]  do_new_mount+0x247/0xa40
[  237.274786][ T5379]  __se_sys_mount+0x2e3/0x3d0
[  237.279445][ T5379]  ? __x64_sys_mount+0xc0/0xc0
[  237.284205][ T5379]  ? lockdep_hardirqs_on+0x94/0x140
[  237.289395][ T5379]  ? __x64_sys_mount+0x1c/0xc0
[  237.294153][ T5379]  do_syscall_64+0x4c/0xa0
[  237.298644][ T5379]  ? clear_bhb_loop+0x30/0x80
[  237.303308][ T5379]  ? clear_bhb_loop+0x30/0x80
[  237.307967][ T5379]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  237.313931][ T5379] RIP: 0033:0x7fab16f8160a
[  237.318353][ T5379] 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
[  237.337960][ T5379] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  237.346383][ T5379] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  237.354340][ T5379] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  237.362322][ T5379] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  237.370295][ T5379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  237.378256][ T5379] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  237.386217][ T5379]  </TASK>
[  237.392255][ T5379] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  237.405424][ T5379] gfs2: fsid=syz:syz: error -17 adding sysfs files
2026/07/19 12:16:56 executed programs: 205
[  237.647542][   T27] INFO: task syz.0.17:4947 blocked for more than 143 seconds.
[  237.655313][   T27]       Not tainted syzkaller #0
[  237.664390][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  237.673424][   T27] task:syz.0.17        state:D stack:23376 pid: 4947 ppid:  4734 flags:0x00004004
[  237.685029][   T27] Call Trace:
[  237.688597][   T27]  <TASK>
[  237.691541][   T27]  __schedule+0x11c3/0x4350
[  237.696170][   T27]  ? mark_lock+0x94/0x320
[  237.703151][   T27]  ? lock_chain_count+0x20/0x20
[  237.708478][   T27]  ? release_firmware_map_entry+0x190/0x190
[  237.714396][   T27]  ? _raw_spin_unlock_irqrestore+0x82/0x120
[  237.722682][   T27]  ? lockdep_hardirqs_on+0x94/0x140
[  237.730065][   T27]  ? _raw_spin_unlock_irqrestore+0xc1/0x120
[  237.732843][ T5381] loop1: detected capacity change from 0 to 32768
[  237.736587][   T27]  schedule+0x11b/0x1e0
[  237.747417][   T27]  bit_wait+0xd/0xc0
[  237.751551][   T27]  out_of_line_wait_on_bit+0x173/0x230
[  237.757135][ T5381] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  237.764698][   T27]  ? out_of_line_wait_on_bit_lock+0x190/0x190
[  237.770849][   T27]  ? __wait_on_bit+0x170/0x170
[  237.775639][   T27]  ? bit_waitqueue+0x30/0x30
[  237.780322][ T5381] CPU: 0 PID: 5381 Comm: syz.1.220 Not tainted syzkaller #0
[  237.787604][ T5381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  237.791178][   T27]  gfs2_glock_wait+0xd9/0x1c0
[  237.797672][ T5381] Call Trace:
[  237.797682][ T5381]  <TASK>
[  237.797689][ T5381]  dump_stack_lvl+0x188/0x250
[  237.797711][ T5381]  ? show_regs_print_info+0x20/0x20
[  237.797729][ T5381]  ? load_image+0x410/0x410
[  237.797754][ T5381]  sysfs_create_dir_ns+0x26a/0x290
[  237.803318][   T27]  gfs2_statfs_init+0x124/0x4e0
[  237.805696][ T5381]  ? sysfs_warn_dup+0xa0/0xa0
[  237.808850][   T27]  ? gfs2_glock_wait+0x136/0x1c0
[  237.813350][ T5381]  ? do_raw_spin_unlock+0x11d/0x230
[  237.813374][ T5381]  kobject_add_internal+0x5ba/0xcd0
[  237.818889][   T27]  ? gfs2_statfs_change_out+0xe0/0xe0
[  237.823034][ T5381]  kobject_init_and_add+0x128/0x190
[  237.828374][   T27]  ? init_per_node+0x2c9/0x3e0
[  237.832953][ T5381]  ? lockdep_softirqs_off+0x430/0x430
[  237.832978][ T5381]  ? kobject_add+0x230/0x230
[  237.833000][ T5381]  ? __init_swait_queue_head+0xa4/0x140
[  237.833022][ T5381]  gfs2_sys_fs_add+0x24f/0x4b0
[  237.833043][ T5381]  ? gfs2_recover_set+0x240/0x240
[  237.833062][ T5381]  ? snprintf+0xe5/0x140
[  237.833078][ T5381]  ? __free_pages+0x95/0x1a0
[  237.842382][   T27]  ? gfs2_statfs_init+0x11c/0x4e0
[  237.842659][ T5381]  ? vscnprintf+0x80/0x80
[  237.848176][   T27]  ? init_inodes+0x26a/0x320
[  237.853030][ T5381]  gfs2_fill_super+0x11ed/0x1ea0
[  237.858704][   T27]  gfs2_fill_super+0x16bb/0x1ea0
[  237.863701][ T5381]  ? gfs2_reconfigure+0xd80/0xd80
[  237.868758][   T27]  ? gfs2_reconfigure+0xd80/0xd80
[  237.873804][ T5381]  ? sb_set_blocksize+0xa5/0xe0
[  237.878611][   T27]  ? gfs2_glock_nq_num+0x7e/0x1b0
[  237.883881][ T5381]  get_tree_bdev+0x3e6/0x610
[  237.883905][ T5381]  ? gfs2_reconfigure+0xd80/0xd80
[  237.891126][   T27]  ? sb_set_blocksize+0xa5/0xe0
[  237.893663][ T5381]  gfs2_get_tree+0x4d/0x1e0
[  237.898224][   T27]  get_tree_bdev+0x3e6/0x610
[  237.902547][ T5381]  vfs_get_tree+0x88/0x270
[  237.902570][ T5381]  do_new_mount+0x247/0xa40
[  237.907901][   T27]  ? gfs2_reconfigure+0xd80/0xd80
[  237.911882][ T5381]  __se_sys_mount+0x2e3/0x3d0
[  237.916450][   T27]  gfs2_get_tree+0x4d/0x1e0
[  237.921367][ T5381]  ? __x64_sys_mount+0xc0/0xc0
[  237.921388][ T5381]  ? lockdep_hardirqs_on+0x94/0x140
[  237.921405][ T5381]  ? __x64_sys_mount+0x1c/0xc0
[  237.926997][   T27]  vfs_get_tree+0x88/0x270
[  237.931326][ T5381]  do_syscall_64+0x4c/0xa0
[  237.931343][ T5381]  ? clear_bhb_loop+0x30/0x80
[  237.931360][ T5381]  ? clear_bhb_loop+0x30/0x80
[  237.937073][   T27]  do_new_mount+0x247/0xa40
[  237.941192][ T5381]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  237.941212][ T5381] RIP: 0033:0x7fab16f8160a
[  237.941229][ T5381] 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
[  237.941243][ T5381] RSP: 002b:00007fab165e3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  237.941262][ T5381] RAX: ffffffffffffffda RBX: 00007fab165e3ee0 RCX: 00007fab16f8160a
[  237.941275][ T5381] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fab165e3ea0
[  237.941287][ T5381] RBP: 0000200000000400 R08: 00007fab165e3ee0 R09: 0000000000000000
[  237.941299][ T5381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  237.941309][ T5381] R13: 00007fab165e3ea0 R14: 00000000000125e1 R15: 00002000000000c0
[  237.941332][ T5381]  </TASK>
[  237.942362][ T5381] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  237.949860][   T27]  __se_sys_mount+0x2e3/0x3d0
[  237.950960][ T5381] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  237.955933][   T27]  ? __x64_sys_mount+0xc0/0xc0
[  238.141210][   T27]  ? lockdep_hardirqs_on+0x94/0x140
[  238.146458][   T27]  ? __x64_sys_mount+0x1c/0xc0
[  238.151281][   T27]  do_syscall_64+0x4c/0xa0
[  238.155701][   T27]  ? clear_bhb_loop+0x30/0x80
[  238.160521][   T27]  ? clear_bhb_loop+0x30/0x80
[  238.165208][   T27]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  238.171205][   T27] RIP: 0033:0x7f151e8dd60a
[  238.175621][   T27] RSP: 002b:00007f151df3fe58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  238.184087][   T27] RAX: ffffffffffffffda RBX: 00007f151df3fee0 RCX: 00007f151e8dd60a
[  238.192112][   T27] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f151df3fea0
[  238.200148][   T27] RBP: 0000200000000400 R08: 00007f151df3fee0 R09: 0000000000000000
[  238.208158][   T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  238.216222][   T27] R13: 00007f151df3fea0 R14: 00000000000125e1 R15: 00002000000000c0
[  238.224355][   T27]  </TASK>
[  238.227454][   T27] 
[  238.227454][   T27] Showing all locks held in the system:
[  238.235185][   T27] 1 lock held by khungtaskd/27:
[  238.240090][   T27]  #0: ffffffff8c31ef20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[  238.249878][   T27] 2 locks held by getty/3945:
[  238.254665][   T27]  #0: ffff88802c67d098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[  238.264481][   T27]  #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[  238.274726][   T27] 1 lock held by syz.0.17/4947:
[  238.279672][   T27]  #0: ffff88807d6780e0 (&type->s_umount_key#53/1){+.+.}-{3:3}, at: alloc_super+0x200/0x970
[  238.289843][   T27] 2 locks held by syz.1.220/5381:
[  238.294853][   T27]  #0: ffff8880202f6118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xf1/0x780
[  238.304203][   T27]  #1: ffff88802033f468 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_release+0x4d/0x1f0
[  238.313261][   T27] 
[  238.315585][   T27] =============================================
[  238.315585][   T27] 
[  238.324041][   T27] NMI backtrace for cpu 0
[  238.328362][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[  238.335546][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  238.345692][   T27] Call Trace:
[  238.349150][   T27]  <TASK>
[  238.352076][   T27]  dump_stack_lvl+0x188/0x250
[  238.356747][   T27]  ? show_regs_print_info+0x20/0x20
[  238.361953][   T27]  ? load_image+0x410/0x410
[  238.366479][   T27]  ? nmi_cpu_backtrace+0x1b2/0x3d0
[  238.371591][   T27]  nmi_cpu_backtrace+0x3a2/0x3d0
[  238.376523][   T27]  ? nmi_trigger_cpumask_backtrace+0x280/0x280
[  238.382661][   T27]  ? _printk+0xda/0x130
[  238.386808][   T27]  ? load_image+0x410/0x410
[  238.391290][   T27]  ? load_image+0x410/0x410
[  238.395773][   T27]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  238.401833][   T27]  nmi_trigger_cpumask_backtrace+0x163/0x280
[  238.407817][   T27]  watchdog+0xe1b/0xe60
[  238.411986][   T27]  kthread+0x42e/0x520
[  238.416055][   T27]  ? hungtask_pm_notify+0x40/0x40
[  238.421064][   T27]  ? kthread_blkcg+0xd0/0xd0
[  238.425664][   T27]  ret_from_fork+0x1f/0x30
[  238.430071][   T27]  </TASK>
[  238.433403][   T27] Sending NMI from CPU 0 to CPUs 1:
[  238.438736][    C1] NMI backtrace for cpu 1
[  238.438747][    C1] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0
[  238.438761][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  238.438770][    C1] Workqueue: events_unbound cfg80211_wiphy_work
[  238.438791][    C1] RIP: 0010:__sanitizer_cov_trace_pc+0x2c/0x60
[  238.438809][    C1] Code: 04 24 65 48 8b 0d 14 7d 89 7e 65 8b 15 15 7d 89 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 34 16 00 00 00 74 2c <8b> 91 10 16 00 00 83 fa 02 75 21 48 8b 91 18 16 00 00 48 8b 32 48
[  238.438821][    C1] RSP: 0018:ffffc90000ce7b68 EFLAGS: 00000046
[  238.438833][    C1] RAX: ffffffff81500c78 RBX: 0000000000000001 RCX: ffff88813fe90000
[  238.438843][    C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888028791dc0
[  238.438853][    C1] RBP: dffffc0000000000 R08: ffff8880287921ef R09: 1ffff110050f243d
[  238.438863][    C1] R10: dffffc0000000000 R11: ffffed10050f243e R12: 0000000000000001
[  238.438874][    C1] R13: 0000000000000000 R14: ffff888028791dc0 R15: dffffc0000000000
[  238.438884][    C1] FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[  238.438896][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  238.438906][    C1] CR2: 00007f671f4a1000 CR3: 000000007e136000 CR4: 00000000003506e0
[  238.438920][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  238.438928][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  238.438938][    C1] Call Trace:
[  238.438943][    C1]  <TASK>
[  238.438947][    C1]  kthread_is_per_cpu+0x18/0xe0
[  238.438964][    C1]  is_cpu_allowed+0xf7/0x1e0
[  238.438980][    C1]  try_to_wake_up+0x436/0x1020
[  238.438999][    C1]  process_one_work+0x693/0xff0
[  238.439020][    C1]  ? worker_detach_from_pool+0x240/0x240
[  238.439035][    C1]  ? lockdep_hardirqs_off+0x70/0x100
[  238.439051][    C1]  ? _raw_spin_lock_irq+0xb7/0xf0
[  238.439068][    C1]  ? _raw_spin_lock_irqsave+0x100/0x100
[  238.439085][    C1]  ? wq_worker_running+0x97/0x170
[  238.439099][    C1]  worker_thread+0xad7/0x12a0
[  238.439139][    C1]  kthread+0x42e/0x520
[  238.439152][    C1]  ? rcu_lock_release+0x20/0x20
[  238.439165][    C1]  ? kthread_blkcg+0xd0/0xd0
[  238.439179][    C1]  ret_from_fork+0x1f/0x30
[  238.439200][    C1]  </TASK>
[  238.439775][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  238.662688][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[  238.669874][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  238.679915][   T27] Call Trace:
[  238.683182][   T27]  <TASK>
[  238.686096][   T27]  dump_stack_lvl+0x188/0x250
[  238.690759][   T27]  ? show_regs_print_info+0x20/0x20
[  238.695940][   T27]  ? load_image+0x410/0x410
[  238.700441][   T27]  panic+0x2f8/0x850
[  238.704339][   T27]  ? schedule_preempt_disabled+0x20/0x20
[  238.709957][   T27]  ? bpf_jit_dump+0xd0/0xd0
[  238.714553][   T27]  ? nmi_trigger_cpumask_backtrace+0x260/0x280
[  238.720703][   T27]  watchdog+0xe5a/0xe60
[  238.724857][   T27]  kthread+0x42e/0x520
[  238.728908][   T27]  ? hungtask_pm_notify+0x40/0x40
[  238.733912][   T27]  ? kthread_blkcg+0xd0/0xd0
[  238.738483][   T27]  ret_from_fork+0x1f/0x30
[  238.742889][   T27]  </TASK>
[  238.746114][   T27] Kernel Offset: disabled
[  238.750431][   T27] Rebooting in 86400 seconds..