cted capacity change from 0 to 32768
[  418.157760][ T5873] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  418.183821][ T5873] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  418.228203][ T9612] loop4: detected capacity change from 0 to 32768
[  418.286772][ T5873] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 102ms
[  418.294673][ T5873] gfs2: fsid=syz:syz.0: jid=0: Done
[  418.305222][ T9609] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  418.326036][ T9610] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.334659][ T9616] loop0: detected capacity change from 0 to 32768
[  418.352741][ T9610] CPU: 1 UID: 0 PID: 9610 Comm: syz.2.527 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  418.363402][ T9610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  418.373595][ T9610] Call Trace:
[  418.376931][ T9610]  <TASK>
[  418.379887][ T9610]  dump_stack_lvl+0x241/0x360
[  418.384607][ T9610]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.389849][ T9610]  ? __pfx__printk+0x10/0x10
[  418.394508][ T9610]  ? __kmalloc_cache_noprof+0x243/0x390
[  418.400084][ T9610]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  418.405406][ T9610]  sysfs_create_dir_ns+0x2ce/0x3a0
[  418.410575][ T9610]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  418.416264][ T9610]  kobject_add_internal+0x435/0x8d0
[  418.421670][ T9610]  kobject_init_and_add+0x124/0x190
[  418.427142][ T9610]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  418.432988][ T9610]  ? __pfx_kobject_init_and_add+0x10/0x10
[  418.438862][ T9610]  ? __init_swait_queue_head+0xae/0x150
[  418.444516][ T9610]  gfs2_sys_fs_add+0x23b/0x4a0
[  418.449289][ T9610]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  418.454582][ T9610]  ? __pfx_alloc_workqueue+0x10/0x10
[  418.459956][ T9610]  ? read_word_at_a_time+0xe/0x20
[  418.464977][ T9610]  ? sized_strscpy+0x9a/0x2b0
[  418.469651][ T9610]  gfs2_fill_super+0x11ee/0x24d0
[  418.474604][ T9610]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.479892][ T9610]  ? snprintf+0xda/0x120
[  418.484129][ T9610]  ? __pfx_lock_release+0x10/0x10
[  418.489154][ T9610]  ? do_raw_spin_lock+0x14f/0x370
[  418.494280][ T9610]  ? __pfx_snprintf+0x10/0x10
[  418.498985][ T9610]  ? sb_set_blocksize+0x98/0xf0
[  418.503934][ T9610]  ? setup_bdev_super+0x4e6/0x5d0
[  418.508960][ T9610]  get_tree_bdev_flags+0x48c/0x5c0
[  418.514160][ T9610]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.519542][ T9610]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  418.525265][ T9610]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  418.530902][ T9610]  gfs2_get_tree+0x54/0x220
[  418.535407][ T9610]  vfs_get_tree+0x90/0x2b0
[  418.540019][ T9610]  do_new_mount+0x2be/0xb40
[  418.544626][ T9610]  ? __pfx_do_new_mount+0x10/0x10
[  418.549655][ T9610]  __se_sys_mount+0x2d6/0x3c0
[  418.554329][ T9610]  ? __pfx___se_sys_mount+0x10/0x10
[  418.559520][ T9610]  ? exc_page_fault+0x590/0x8b0
[  418.564375][ T9610]  ? __x64_sys_mount+0x20/0xc0
[  418.569134][ T9610]  do_syscall_64+0xf3/0x230
[  418.573635][ T9610]  ? clear_bhb_loop+0x35/0x90
[  418.578305][ T9610]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  418.584372][ T9610] RIP: 0033:0x7f235937f69a
[  418.588789][ T9610] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  418.608690][ T9610] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  418.617286][ T9610] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  418.625350][ T9610] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  418.633511][ T9610] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  418.641489][ T9610] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  418.649474][ T9610] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  418.657458][ T9610]  </TASK>
[  418.686848][ T9610] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  418.699712][ T9614] loop3: detected capacity change from 0 to 32768
[  418.702885][ T9610] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.732016][ T9612] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.733970][ T9616] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.739776][ T9612] CPU: 1 UID: 0 PID: 9612 Comm: syz.4.529 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  418.757634][ T9612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  418.768072][ T9612] Call Trace:
[  418.771368][ T9612]  <TASK>
[  418.774506][ T9612]  dump_stack_lvl+0x241/0x360
[  418.779337][ T9612]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.784579][ T9612]  ? __pfx__printk+0x10/0x10
[  418.789187][ T9612]  ? __kmalloc_cache_noprof+0x243/0x390
[  418.794768][ T9612]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  418.800349][ T9612]  sysfs_create_dir_ns+0x2ce/0x3a0
[  418.805491][ T9612]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  418.811239][ T9612]  kobject_add_internal+0x435/0x8d0
[  418.816466][ T9612]  kobject_init_and_add+0x124/0x190
[  418.821669][ T9612]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  418.827479][ T9612]  ? __pfx_kobject_init_and_add+0x10/0x10
[  418.833296][ T9612]  ? __init_swait_queue_head+0xae/0x150
[  418.838846][ T9612]  gfs2_sys_fs_add+0x23b/0x4a0
[  418.843612][ T9612]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  418.848915][ T9612]  ? __pfx_alloc_workqueue+0x10/0x10
[  418.854575][ T9612]  ? read_word_at_a_time+0xe/0x20
[  418.859631][ T9612]  ? sized_strscpy+0x9a/0x2b0
[  418.864338][ T9612]  gfs2_fill_super+0x11ee/0x24d0
[  418.869340][ T9612]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.874657][ T9612]  ? snprintf+0xda/0x120
[  418.878914][ T9612]  ? __pfx_lock_release+0x10/0x10
[  418.883939][ T9612]  ? do_raw_spin_lock+0x14f/0x370
[  418.888964][ T9612]  ? __pfx_snprintf+0x10/0x10
[  418.893682][ T9612]  ? sb_set_blocksize+0x98/0xf0
[  418.898575][ T9612]  ? setup_bdev_super+0x4e6/0x5d0
[  418.903614][ T9612]  get_tree_bdev_flags+0x48c/0x5c0
[  418.908745][ T9612]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.914035][ T9612]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  418.919754][ T9612]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  418.925394][ T9612]  gfs2_get_tree+0x54/0x220
[  418.929905][ T9612]  vfs_get_tree+0x90/0x2b0
[  418.934412][ T9612]  do_new_mount+0x2be/0xb40
[  418.938929][ T9612]  ? __pfx_do_new_mount+0x10/0x10
[  418.943999][ T9612]  __se_sys_mount+0x2d6/0x3c0
[  418.948717][ T9612]  ? __pfx___se_sys_mount+0x10/0x10
[  418.953939][ T9612]  ? exc_page_fault+0x590/0x8b0
[  418.958802][ T9612]  ? __x64_sys_mount+0x20/0xc0
[  418.963586][ T9612]  do_syscall_64+0xf3/0x230
[  418.968118][ T9612]  ? clear_bhb_loop+0x35/0x90
[  418.972888][ T9612]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  418.978785][ T9612] RIP: 0033:0x7f0aab17f69a
[  418.983197][ T9612] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  419.002898][ T9612] RSP: 002b:00007f0aabec7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.011420][ T9612] RAX: ffffffffffffffda RBX: 00007f0aabec7ef0 RCX: 00007f0aab17f69a
[  419.019399][ T9612] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0aabec7eb0
[  419.027373][ T9612] RBP: 00000000200124c0 R08: 00007f0aabec7ef0 R09: 0000000000000400
[  419.035447][ T9612] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  419.043416][ T9612] R13: 00007f0aabec7eb0 R14: 00000000000124e6 R15: 0000000020000240
[  419.051415][ T9612]  </TASK>
[  419.084032][ T9612] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.091976][ T9616] CPU: 1 UID: 0 PID: 9616 Comm: syz.0.531 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  419.098094][ T9612] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  419.108538][ T9616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  419.108558][ T9616] Call Trace:
[  419.108568][ T9616]  <TASK>
[  419.108577][ T9616]  dump_stack_lvl+0x241/0x360
[  419.108608][ T9616]  ? __pfx_dump_stack_lvl+0x10/0x10
[  419.108629][ T9616]  ? __pfx__printk+0x10/0x10
[  419.108653][ T9616]  ? __kmalloc_cache_noprof+0x243/0x390
[  419.108671][ T9616]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.108698][ T9616]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.108721][ T9616]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.108752][ T9616]  kobject_add_internal+0x435/0x8d0
[  419.108781][ T9616]  kobject_init_and_add+0x124/0x190
[  419.108807][ T9616]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.108832][ T9616]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.108864][ T9616]  ? __init_swait_queue_head+0xae/0x150
[  419.108895][ T9616]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.108918][ T9616]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.108947][ T9616]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.108975][ T9616]  ? read_word_at_a_time+0xe/0x20
[  419.108994][ T9616]  ? sized_strscpy+0x9a/0x2b0
[  419.109017][ T9616]  gfs2_fill_super+0x11ee/0x24d0
[  419.109061][ T9616]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.109081][ T9616]  ? snprintf+0xda/0x120
[  419.236423][ T9616]  ? __pfx_lock_release+0x10/0x10
[  419.241462][ T9616]  ? do_raw_spin_lock+0x14f/0x370
[  419.246504][ T9616]  ? __pfx_snprintf+0x10/0x10
[  419.251219][ T9616]  ? sb_set_blocksize+0x98/0xf0
[  419.256106][ T9616]  ? setup_bdev_super+0x4e6/0x5d0
[  419.261185][ T9616]  get_tree_bdev_flags+0x48c/0x5c0
[  419.266309][ T9616]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.271600][ T9616]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  419.277241][ T9616]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  419.282872][ T9616]  gfs2_get_tree+0x54/0x220
[  419.287387][ T9616]  vfs_get_tree+0x90/0x2b0
[  419.291889][ T9616]  do_new_mount+0x2be/0xb40
[  419.296397][ T9616]  ? __pfx_do_new_mount+0x10/0x10
[  419.301428][ T9616]  __se_sys_mount+0x2d6/0x3c0
[  419.306105][ T9616]  ? __pfx___se_sys_mount+0x10/0x10
[  419.311309][ T9616]  ? exc_page_fault+0x590/0x8b0
[  419.316163][ T9616]  ? __x64_sys_mount+0x20/0xc0
[  419.320941][ T9616]  do_syscall_64+0xf3/0x230
[  419.325475][ T9616]  ? clear_bhb_loop+0x35/0x90
[  419.330149][ T9616]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.336043][ T9616] RIP: 0033:0x7f1f9797f69a
[  419.340457][ T9616] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  419.360149][ T9616] RSP: 002b:00007f1f98865e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.368572][ T9616] RAX: ffffffffffffffda RBX: 00007f1f98865ef0 RCX: 00007f1f9797f69a
[  419.376545][ T9616] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1f98865eb0
[  419.384614][ T9616] RBP: 00000000200124c0 R08: 00007f1f98865ef0 R09: 0000000000000400
[  419.392679][ T9616] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  419.400911][ T9616] R13: 00007f1f98865eb0 R14: 00000000000124e6 R15: 0000000020000240
[  419.408936][ T9616]  </TASK>
[  419.429370][ T9616] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.444773][ T9616] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  419.510292][ T9614] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  419.527584][ T9614] CPU: 1 UID: 0 PID: 9614 Comm: syz.3.530 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  419.538250][ T9614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  419.548428][ T9614] Call Trace:
[  419.551752][ T9614]  <TASK>
[  419.554803][ T9614]  dump_stack_lvl+0x241/0x360
[  419.559523][ T9614]  ? __pfx_dump_stack_lvl+0x10/0x10
[  419.564735][ T9614]  ? __pfx__printk+0x10/0x10
[  419.569339][ T9614]  ? __kmalloc_cache_noprof+0x243/0x390
[  419.574879][ T9614]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.580354][ T9614]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.585470][ T9614]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.591169][ T9614]  kobject_add_internal+0x435/0x8d0
[  419.596403][ T9614]  kobject_init_and_add+0x124/0x190
[  419.601722][ T9614]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.607607][ T9614]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.613381][ T9614]  ? __init_swait_queue_head+0xae/0x150
[  419.618958][ T9614]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.623993][ T9614]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.629313][ T9614]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.634617][ T9614]  ? read_word_at_a_time+0xe/0x20
[  419.639649][ T9614]  ? sized_strscpy+0x9a/0x2b0
[  419.644330][ T9614]  gfs2_fill_super+0x11ee/0x24d0
[  419.649297][ T9614]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.654589][ T9614]  ? snprintf+0xda/0x120
[  419.658826][ T9614]  ? __pfx_lock_release+0x10/0x10
[  419.663873][ T9614]  ? do_raw_spin_lock+0x14f/0x370
[  419.668917][ T9614]  ? __pfx_snprintf+0x10/0x10
[  419.673609][ T9614]  ? sb_set_blocksize+0x98/0xf0
[  419.678459][ T9614]  ? setup_bdev_super+0x4e6/0x5d0
[  419.683574][ T9614]  get_tree_bdev_flags+0x48c/0x5c0
[  419.688719][ T9614]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.694008][ T9614]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  419.699641][ T9614]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  419.705275][ T9614]  gfs2_get_tree+0x54/0x220
[  419.709779][ T9614]  vfs_get_tree+0x90/0x2b0
[  419.714227][ T9614]  do_new_mount+0x2be/0xb40
[  419.718788][ T9614]  ? __pfx_do_new_mount+0x10/0x10
[  419.723858][ T9614]  __se_sys_mount+0x2d6/0x3c0
[  419.728550][ T9614]  ? __pfx___se_sys_mount+0x10/0x10
[  419.733833][ T9614]  ? exc_page_fault+0x590/0x8b0
[  419.738774][ T9614]  ? __x64_sys_mount+0x20/0xc0
[  419.743796][ T9614]  do_syscall_64+0xf3/0x230
[  419.748301][ T9614]  ? clear_bhb_loop+0x35/0x90
[  419.752972][ T9614]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.758869][ T9614] RIP: 0033:0x7f1c26b7f69a
[  419.763287][ T9614] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  419.783252][ T9614] RSP: 002b:00007f1c25dfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.791760][ T9614] RAX: ffffffffffffffda RBX: 00007f1c25dfdef0 RCX: 00007f1c26b7f69a
[  419.800509][ T9614] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1c25dfdeb0
[  419.808562][ T9614] RBP: 00000000200124c0 R08: 00007f1c25dfdef0 R09: 0000000000000400
[  419.817327][ T9614] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  419.825305][ T9614] R13: 00007f1c25dfdeb0 R14: 00000000000124e6 R15: 0000000020000240
[  419.833322][ T9614]  </TASK>
[  419.844008][ T9614] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.904029][ T9614] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.537071][ T9632] loop3: detected capacity change from 0 to 32768
[  420.584114][ T9632] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  420.616675][ T9632] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  420.752793][ T9632] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  420.769734][ T5873] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  420.776754][ T5873] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  420.832906][ T9630] loop2: detected capacity change from 0 to 32768
[  420.927867][ T5873] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 151ms
[  420.946319][ T5873] gfs2: fsid=syz:syz.0: jid=0: Done
[  420.951747][ T9632] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  420.977163][ T9630] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.014057][ T9630] CPU: 1 UID: 0 PID: 9630 Comm: syz.2.532 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  421.024895][ T9630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  421.034986][ T9630] Call Trace:
[  421.038293][ T9630]  <TASK>
[  421.041248][ T9630]  dump_stack_lvl+0x241/0x360
[  421.045984][ T9630]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.051231][ T9630]  ? __pfx__printk+0x10/0x10
[  421.055861][ T9630]  ? __kmalloc_cache_noprof+0x243/0x390
[  421.061480][ T9630]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.066798][ T9630]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.072116][ T9630]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.077790][ T9630]  kobject_add_internal+0x435/0x8d0
[  421.083312][ T9630]  kobject_init_and_add+0x124/0x190
[  421.088555][ T9630]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.094421][ T9630]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.100187][ T9630]  ? __init_swait_queue_head+0xae/0x150
[  421.105780][ T9630]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.110583][ T9630]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.115923][ T9630]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.121254][ T9630]  ? read_word_at_a_time+0xe/0x20
[  421.126364][ T9630]  ? sized_strscpy+0x9a/0x2b0
[  421.131076][ T9630]  gfs2_fill_super+0x11ee/0x24d0
[  421.136070][ T9630]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.141382][ T9630]  ? snprintf+0xda/0x120
[  421.145653][ T9630]  ? __pfx_lock_release+0x10/0x10
[  421.150707][ T9630]  ? do_raw_spin_lock+0x14f/0x370
[  421.155772][ T9630]  ? __pfx_snprintf+0x10/0x10
[  421.160576][ T9630]  ? sb_set_blocksize+0x98/0xf0
[  421.165464][ T9630]  ? setup_bdev_super+0x4e6/0x5d0
[  421.170634][ T9630]  get_tree_bdev_flags+0x48c/0x5c0
[  421.175787][ T9630]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.181101][ T9630]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  421.186767][ T9630]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  421.192880][ T9630]  gfs2_get_tree+0x54/0x220
[  421.197436][ T9630]  vfs_get_tree+0x90/0x2b0
[  421.202090][ T9630]  do_new_mount+0x2be/0xb40
[  421.206726][ T9630]  ? __pfx_do_new_mount+0x10/0x10
[  421.211802][ T9630]  __se_sys_mount+0x2d6/0x3c0
[  421.216522][ T9630]  ? __pfx___se_sys_mount+0x10/0x10
[  421.221790][ T9630]  ? exc_page_fault+0x590/0x8b0
[  421.226678][ T9630]  ? __x64_sys_mount+0x20/0xc0
[  421.231565][ T9630]  do_syscall_64+0xf3/0x230
[  421.236100][ T9630]  ? clear_bhb_loop+0x35/0x90
[  421.240798][ T9630]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.246727][ T9630] RIP: 0033:0x7f235937f69a
[  421.251274][ T9630] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  421.271088][ T9630] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.279544][ T9630] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  421.287572][ T9630] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  421.295677][ T9630] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  421.303770][ T9630] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  421.311865][ T9630] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  421.320671][ T9630]  </TASK>
[  421.324640][ T9630] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.344187][ T9630] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.485737][ T9634] loop1: detected capacity change from 0 to 32768
2025/01/04 14:23:16 executed programs: 532
[  421.604534][ T9634] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.674676][ T9634] CPU: 0 UID: 0 PID: 9634 Comm: syz.1.533 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  421.685348][ T9634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  421.695440][ T9634] Call Trace:
[  421.698748][ T9634]  <TASK>
[  421.701788][ T9634]  dump_stack_lvl+0x241/0x360
[  421.706516][ T9634]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.711834][ T9634]  ? __pfx__printk+0x10/0x10
[  421.716631][ T9634]  ? __kmalloc_cache_noprof+0x243/0x390
[  421.722215][ T9634]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.727587][ T9634]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.732737][ T9634]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.738443][ T9634]  kobject_add_internal+0x435/0x8d0
[  421.743804][ T9634]  kobject_init_and_add+0x124/0x190
[  421.749045][ T9634]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.754894][ T9634]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.760749][ T9634]  ? __init_swait_queue_head+0xae/0x150
[  421.766343][ T9634]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.771231][ T9634]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.776735][ T9634]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.782057][ T9634]  ? read_word_at_a_time+0xe/0x20
[  421.787147][ T9634]  ? sized_strscpy+0x9a/0x2b0
[  421.791859][ T9634]  gfs2_fill_super+0x11ee/0x24d0
[  421.796870][ T9634]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.802181][ T9634]  ? snprintf+0xda/0x120
[  421.806539][ T9634]  ? __pfx_lock_release+0x10/0x10
[  421.811587][ T9634]  ? do_raw_spin_lock+0x14f/0x370
[  421.816740][ T9634]  ? __pfx_snprintf+0x10/0x10
[  421.821582][ T9634]  ? sb_set_blocksize+0x98/0xf0
[  421.826588][ T9634]  ? setup_bdev_super+0x4e6/0x5d0
[  421.831673][ T9634]  get_tree_bdev_flags+0x48c/0x5c0
[  421.836932][ T9634]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.842266][ T9634]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  421.847945][ T9634]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  421.853651][ T9634]  gfs2_get_tree+0x54/0x220
[  421.858279][ T9634]  vfs_get_tree+0x90/0x2b0
[  421.862734][ T9634]  do_new_mount+0x2be/0xb40
[  421.867282][ T9634]  ? __pfx_do_new_mount+0x10/0x10
[  421.872360][ T9634]  __se_sys_mount+0x2d6/0x3c0
[  421.877114][ T9634]  ? __pfx___se_sys_mount+0x10/0x10
[  421.882350][ T9634]  ? exc_page_fault+0x590/0x8b0
[  421.887252][ T9634]  ? __x64_sys_mount+0x20/0xc0
[  421.892064][ T9634]  do_syscall_64+0xf3/0x230
[  421.896621][ T9634]  ? clear_bhb_loop+0x35/0x90
[  421.901325][ T9634]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.907274][ T9634] RIP: 0033:0x7fbe29d7f69a
[  421.911730][ T9634] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  421.931473][ T9634] RSP: 002b:00007fbe2ab7ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.940108][ T9634] RAX: ffffffffffffffda RBX: 00007fbe2ab7cef0 RCX: 00007fbe29d7f69a
[  421.948566][ T9634] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fbe2ab7ceb0
[  421.956576][ T9634] RBP: 00000000200124c0 R08: 00007fbe2ab7cef0 R09: 0000000000000400
[  421.961891][ T9638] loop4: detected capacity change from 0 to 32768
[  421.964586][ T9634] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  421.964603][ T9634] R13: 00007fbe2ab7ceb0 R14: 00000000000124e6 R15: 0000000020000240
[  421.964628][ T9634]  </TASK>
[  422.061434][ T9634] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.089963][ T9634] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.130125][ T9640] loop0: detected capacity change from 0 to 32768
[  422.365115][ T9640] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  422.385117][ T9638] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.392594][ T9638] CPU: 1 UID: 0 PID: 9638 Comm: syz.4.535 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  422.403218][ T9638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.413473][ T9638] Call Trace:
[  422.416801][ T9638]  <TASK>
[  422.419770][ T9638]  dump_stack_lvl+0x241/0x360
[  422.424839][ T9638]  ? __pfx_dump_stack_lvl+0x10/0x10
[  422.430271][ T9638]  ? __pfx__printk+0x10/0x10
[  422.435059][ T9638]  ? __kmalloc_cache_noprof+0x243/0x390
[  422.440772][ T9638]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  422.444375][ T9640] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  422.446095][ T9638]  sysfs_create_dir_ns+0x2ce/0x3a0
[  422.458295][ T9638]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  422.464062][ T9638]  kobject_add_internal+0x435/0x8d0
[  422.469308][ T9638]  kobject_init_and_add+0x124/0x190
[  422.474572][ T9638]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  422.480435][ T9638]  ? __pfx_kobject_init_and_add+0x10/0x10
[  422.484213][ T9640] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  422.486184][ T9638]  ? __init_swait_queue_head+0xae/0x150
[  422.498247][ T9650] loop3: detected capacity change from 0 to 32768
[  422.499509][ T9638]  gfs2_sys_fs_add+0x23b/0x4a0
[  422.510719][ T9638]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  422.516040][ T9638]  ? __pfx_alloc_workqueue+0x10/0x10
[  422.521367][ T9638]  ? read_word_at_a_time+0xe/0x20
[  422.525695][ T5873] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  422.526407][ T9638]  ? sized_strscpy+0x9a/0x2b0
[  422.533165][ T5873] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  422.537908][ T9638]  gfs2_fill_super+0x11ee/0x24d0
[  422.537950][ T9638]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.537971][ T9638]  ? snprintf+0xda/0x120
[  422.559131][ T9638]  ? __pfx_lock_release+0x10/0x10
[  422.564194][ T9638]  ? do_raw_spin_lock+0x14f/0x370
[  422.569270][ T9638]  ? __pfx_snprintf+0x10/0x10
[  422.574039][ T9638]  ? sb_set_blocksize+0x98/0xf0
[  422.578946][ T9638]  ? setup_bdev_super+0x4e6/0x5d0
[  422.584022][ T9638]  get_tree_bdev_flags+0x48c/0x5c0
[  422.589183][ T9638]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.594520][ T9638]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  422.600211][ T9638]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  422.606123][ T9638]  gfs2_get_tree+0x54/0x220
[  422.610683][ T9638]  vfs_get_tree+0x90/0x2b0
[  422.615154][ T9638]  do_new_mount+0x2be/0xb40
[  422.619733][ T9638]  ? __pfx_do_new_mount+0x10/0x10
[  422.624823][ T9638]  __se_sys_mount+0x2d6/0x3c0
[  422.629563][ T9638]  ? __pfx___se_sys_mount+0x10/0x10
[  422.634808][ T9638]  ? exc_page_fault+0x590/0x8b0
[  422.639797][ T9638]  ? __x64_sys_mount+0x20/0xc0
[  422.644603][ T9638]  do_syscall_64+0xf3/0x230
[  422.649358][ T9638]  ? clear_bhb_loop+0x35/0x90
[  422.654098][ T9638]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.660057][ T9638] RIP: 0033:0x7f0aab17f69a
[  422.664515][ T9638] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  422.684249][ T9638] RSP: 002b:00007f0aabec7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.692714][ T9638] RAX: ffffffffffffffda RBX: 00007f0aabec7ef0 RCX: 00007f0aab17f69a
[  422.700726][ T9638] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0aabec7eb0
[  422.708749][ T9638] RBP: 00000000200124c0 R08: 00007f0aabec7ef0 R09: 0000000000000400
[  422.711918][ T5873] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 178ms
[  422.716916][ T9638] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  422.716941][ T9638] R13: 00007f0aabec7eb0 R14: 00000000000124e6 R15: 0000000020000240
[  422.716968][ T9638]  </TASK>
[  422.725335][ T9638] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.759476][ T9638] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.805504][ T9650] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.838420][ T9650] CPU: 1 UID: 0 PID: 9650 Comm: syz.3.537 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  422.838912][ T5873] gfs2: fsid=syz:syz.0: jid=0: Done
[  422.849153][ T9650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.849176][ T9650] Call Trace:
[  422.849186][ T9650]  <TASK>
[  422.849194][ T9650]  dump_stack_lvl+0x241/0x360
[  422.849224][ T9650]  ? __pfx_dump_stack_lvl+0x10/0x10
[  422.849247][ T9650]  ? __pfx__printk+0x10/0x10
[  422.855982][ T9640] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  422.864476][ T9650]  ? __kmalloc_cache_noprof+0x243/0x390
[  422.864508][ T9650]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  422.903517][ T9650]  sysfs_create_dir_ns+0x2ce/0x3a0
[  422.908665][ T9650]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  422.914350][ T9650]  kobject_add_internal+0x435/0x8d0
[  422.919594][ T9650]  kobject_init_and_add+0x124/0x190
[  422.924826][ T9650]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  422.930721][ T9650]  ? __pfx_kobject_init_and_add+0x10/0x10
[  422.936852][ T9650]  ? __init_swait_queue_head+0xae/0x150
[  422.942725][ T9650]  gfs2_sys_fs_add+0x23b/0x4a0
[  422.947542][ T9650]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  422.952967][ T9650]  ? __pfx_alloc_workqueue+0x10/0x10
[  422.958311][ T9650]  ? read_word_at_a_time+0xe/0x20
[  422.963394][ T9650]  ? sized_strscpy+0x9a/0x2b0
[  422.968111][ T9650]  gfs2_fill_super+0x11ee/0x24d0
[  422.973044][ T9648] loop2: detected capacity change from 0 to 32768
[  422.973342][ T9650]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.985053][ T9650]  ? snprintf+0xda/0x120
[  422.989332][ T9650]  ? __pfx_lock_release+0x10/0x10
[  422.994421][ T9650]  ? do_raw_spin_lock+0x14f/0x370
[  422.999493][ T9650]  ? __pfx_snprintf+0x10/0x10
[  423.004226][ T9650]  ? sb_set_blocksize+0x98/0xf0
[  423.009215][ T9650]  ? setup_bdev_super+0x4e6/0x5d0
[  423.014294][ T9650]  get_tree_bdev_flags+0x48c/0x5c0
[  423.019629][ T9650]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.025005][ T9650]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.031038][ T9650]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  423.036852][ T9650]  gfs2_get_tree+0x54/0x220
[  423.041574][ T9650]  vfs_get_tree+0x90/0x2b0
[  423.046053][ T9650]  do_new_mount+0x2be/0xb40
[  423.050655][ T9650]  ? __pfx_do_new_mount+0x10/0x10
[  423.055699][ T9650]  __se_sys_mount+0x2d6/0x3c0
[  423.060384][ T9650]  ? __pfx___se_sys_mount+0x10/0x10
[  423.065576][ T9650]  ? exc_page_fault+0x590/0x8b0
[  423.070440][ T9650]  ? __x64_sys_mount+0x20/0xc0
[  423.075213][ T9650]  do_syscall_64+0xf3/0x230
[  423.079724][ T9650]  ? clear_bhb_loop+0x35/0x90
[  423.084397][ T9650]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.090350][ T9650] RIP: 0033:0x7f1c26b7f69a
[  423.094795][ T9650] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  423.114424][ T9650] RSP: 002b:00007f1c25dfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.122965][ T9650] RAX: ffffffffffffffda RBX: 00007f1c25dfdef0 RCX: 00007f1c26b7f69a
[  423.130974][ T9650] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1c25dfdeb0
[  423.139040][ T9650] RBP: 00000000200124c0 R08: 00007f1c25dfdef0 R09: 0000000000000400
[  423.147038][ T9650] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  423.155026][ T9650] R13: 00007f1c25dfdeb0 R14: 00000000000124e6 R15: 0000000020000240
[  423.163143][ T9650]  </TASK>
[  423.176419][ T9650] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.191238][ T9650] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.388002][ T9648] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.405993][ T9648] CPU: 0 UID: 0 PID: 9648 Comm: syz.2.538 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  423.417001][ T9648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.427273][ T9648] Call Trace:
[  423.430571][ T9648]  <TASK>
[  423.433514][ T9648]  dump_stack_lvl+0x241/0x360
[  423.438224][ T9648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.443616][ T9648]  ? __pfx__printk+0x10/0x10
[  423.448233][ T9648]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.453795][ T9648]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.459278][ T9648]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.464419][ T9648]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.470295][ T9648]  kobject_add_internal+0x435/0x8d0
[  423.475539][ T9648]  kobject_init_and_add+0x124/0x190
[  423.480776][ T9648]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.486619][ T9648]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.492383][ T9648]  ? __init_swait_queue_head+0xae/0x150
[  423.497971][ T9648]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.502770][ T9648]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.508099][ T9648]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.513419][ T9648]  ? read_word_at_a_time+0xe/0x20
[  423.518474][ T9648]  ? sized_strscpy+0x9a/0x2b0
[  423.523183][ T9648]  gfs2_fill_super+0x11ee/0x24d0
[  423.528177][ T9648]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.533492][ T9648]  ? snprintf+0xda/0x120
[  423.537764][ T9648]  ? __pfx_lock_release+0x10/0x10
[  423.542903][ T9648]  ? do_raw_spin_lock+0x14f/0x370
[  423.547976][ T9648]  ? __pfx_snprintf+0x10/0x10
[  423.552690][ T9648]  ? sb_set_blocksize+0x98/0xf0
[  423.557747][ T9648]  ? setup_bdev_super+0x4e6/0x5d0
[  423.562801][ T9648]  get_tree_bdev_flags+0x48c/0x5c0
[  423.567948][ T9648]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.573362][ T9648]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.579102][ T9648]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  423.584769][ T9648]  gfs2_get_tree+0x54/0x220
[  423.589303][ T9648]  vfs_get_tree+0x90/0x2b0
[  423.593753][ T9648]  do_new_mount+0x2be/0xb40
[  423.598314][ T9648]  ? __pfx_do_new_mount+0x10/0x10
[  423.603377][ T9648]  __se_sys_mount+0x2d6/0x3c0
[  423.608092][ T9648]  ? __pfx___se_sys_mount+0x10/0x10
[  423.613315][ T9648]  ? exc_page_fault+0x590/0x8b0
[  423.618195][ T9648]  ? __x64_sys_mount+0x20/0xc0
[  423.622981][ T9648]  do_syscall_64+0xf3/0x230
[  423.627513][ T9648]  ? clear_bhb_loop+0x35/0x90
[  423.632213][ T9648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.638135][ T9648] RIP: 0033:0x7f235937f69a
[  423.642573][ T9648] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  423.648065][ T9663] loop1: detected capacity change from 0 to 32768
[  423.662183][ T9648] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.662209][ T9648] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  423.662223][ T9648] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  423.662236][ T9648] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  423.662248][ T9648] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  423.662260][ T9648] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  423.662287][ T9648]  </TASK>
[  423.923401][ T9648] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.938289][ T9648] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.003755][ T9663] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.027529][ T9663] CPU: 0 UID: 0 PID: 9663 Comm: syz.1.540 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  424.038803][ T9663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  424.049155][ T9663] Call Trace:
[  424.052449][ T9663]  <TASK>
[  424.055396][ T9663]  dump_stack_lvl+0x241/0x360
[  424.060107][ T9663]  ? __pfx_dump_stack_lvl+0x10/0x10
[  424.065341][ T9663]  ? __pfx__printk+0x10/0x10
[  424.069964][ T9663]  ? __kmalloc_cache_noprof+0x243/0x390
[  424.075543][ T9663]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  424.077737][ T9664] loop4: detected capacity change from 0 to 32768
[  424.080843][ T9663]  sysfs_create_dir_ns+0x2ce/0x3a0
[  424.080872][ T9663]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  424.098165][ T9663]  kobject_add_internal+0x435/0x8d0
[  424.103402][ T9663]  kobject_init_and_add+0x124/0x190
[  424.108644][ T9663]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.114662][ T9663]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.120431][ T9663]  ? __init_swait_queue_head+0xae/0x150
[  424.126021][ T9663]  gfs2_sys_fs_add+0x23b/0x4a0
[  424.130933][ T9663]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  424.136247][ T9663]  ? __pfx_alloc_workqueue+0x10/0x10
[  424.141562][ T9663]  ? read_word_at_a_time+0xe/0x20
[  424.146606][ T9663]  ? sized_strscpy+0x9a/0x2b0
[  424.151313][ T9663]  gfs2_fill_super+0x11ee/0x24d0
[  424.156295][ T9663]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.161705][ T9663]  ? snprintf+0xda/0x120
[  424.166024][ T9663]  ? __pfx_lock_release+0x10/0x10
[  424.171091][ T9663]  ? do_raw_spin_lock+0x14f/0x370
[  424.176154][ T9663]  ? __pfx_snprintf+0x10/0x10
[  424.180873][ T9663]  ? sb_set_blocksize+0x98/0xf0
[  424.185857][ T9663]  ? setup_bdev_super+0x4e6/0x5d0
[  424.190933][ T9663]  get_tree_bdev_flags+0x48c/0x5c0
[  424.196103][ T9663]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.201786][ T9663]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  424.207505][ T9663]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  424.213372][ T9663]  gfs2_get_tree+0x54/0x220
[  424.218133][ T9663]  vfs_get_tree+0x90/0x2b0
[  424.222619][ T9663]  do_new_mount+0x2be/0xb40
[  424.227179][ T9663]  ? __pfx_do_new_mount+0x10/0x10
[  424.232314][ T9663]  __se_sys_mount+0x2d6/0x3c0
[  424.237125][ T9663]  ? __pfx___se_sys_mount+0x10/0x10
[  424.242459][ T9663]  ? exc_page_fault+0x590/0x8b0
[  424.247332][ T9663]  ? __x64_sys_mount+0x20/0xc0
[  424.252190][ T9663]  do_syscall_64+0xf3/0x230
[  424.256725][ T9663]  ? clear_bhb_loop+0x35/0x90
[  424.261540][ T9663]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.263598][ T9664] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.267451][ T9663] RIP: 0033:0x7fbe29d7f69a
[  424.267473][ T9663] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  424.267489][ T9663] RSP: 002b:00007fbe2ab7ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.267512][ T9663] RAX: ffffffffffffffda RBX: 00007fbe2ab7cef0 RCX: 00007fbe29d7f69a
[  424.267526][ T9663] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fbe2ab7ceb0
[  424.267539][ T9663] RBP: 00000000200124c0 R08: 00007fbe2ab7cef0 R09: 0000000000000400
[  424.267553][ T9663] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  424.267565][ T9663] R13: 00007fbe2ab7ceb0 R14: 00000000000124e6 R15: 0000000020000240
[  424.267593][ T9663]  </TASK>
[  424.352578][ T9663] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.367422][ T9663] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.378551][ T9664] CPU: 0 UID: 0 PID: 9664 Comm: syz.4.539 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  424.389322][ T9664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  424.402630][ T9664] Call Trace:
[  424.405943][ T9664]  <TASK>
[  424.408908][ T9664]  dump_stack_lvl+0x241/0x360
[  424.414333][ T9664]  ? __pfx_dump_stack_lvl+0x10/0x10
[  424.419609][ T9664]  ? __pfx__printk+0x10/0x10
[  424.424419][ T9664]  ? __kmalloc_cache_noprof+0x243/0x390
[  424.430042][ T9664]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  424.435458][ T9664]  sysfs_create_dir_ns+0x2ce/0x3a0
[  424.440713][ T9664]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  424.446445][ T9664]  kobject_add_internal+0x435/0x8d0
[  424.451873][ T9664]  kobject_init_and_add+0x124/0x190
[  424.457291][ T9664]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.463142][ T9664]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.468911][ T9664]  ? __init_swait_queue_head+0xae/0x150
[  424.474531][ T9664]  gfs2_sys_fs_add+0x23b/0x4a0
[  424.479428][ T9664]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  424.484769][ T9664]  ? __pfx_alloc_workqueue+0x10/0x10
[  424.490087][ T9664]  ? read_word_at_a_time+0xe/0x20
[  424.495122][ T9664]  ? sized_strscpy+0x9a/0x2b0
[  424.499887][ T9664]  gfs2_fill_super+0x11ee/0x24d0
[  424.504835][ T9664]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.510203][ T9664]  ? snprintf+0xda/0x120
[  424.514472][ T9664]  ? __pfx_lock_release+0x10/0x10
[  424.519545][ T9664]  ? do_raw_spin_lock+0x14f/0x370
[  424.524600][ T9664]  ? __pfx_snprintf+0x10/0x10
[  424.529379][ T9664]  ? sb_set_blocksize+0x98/0xf0
[  424.534415][ T9664]  ? setup_bdev_super+0x4e6/0x5d0
[  424.539561][ T9664]  get_tree_bdev_flags+0x48c/0x5c0
[  424.544675][ T9664]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.549959][ T9664]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  424.556201][ T9664]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  424.562034][ T9664]  gfs2_get_tree+0x54/0x220
[  424.566639][ T9664]  vfs_get_tree+0x90/0x2b0
[  424.571067][ T9664]  do_new_mount+0x2be/0xb40
[  424.575641][ T9664]  ? __pfx_do_new_mount+0x10/0x10
[  424.580685][ T9664]  __se_sys_mount+0x2d6/0x3c0
[  424.585364][ T9664]  ? __pfx___se_sys_mount+0x10/0x10
[  424.590561][ T9664]  ? exc_page_fault+0x590/0x8b0
[  424.595429][ T9664]  ? __x64_sys_mount+0x20/0xc0
[  424.600223][ T9664]  do_syscall_64+0xf3/0x230
[  424.604882][ T9664]  ? clear_bhb_loop+0x35/0x90
[  424.609555][ T9664]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.615473][ T9664] RIP: 0033:0x7f0aab17f69a
[  424.619881][ T9664] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  424.639512][ T9664] RSP: 002b:00007f0aabec7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.647961][ T9664] RAX: ffffffffffffffda RBX: 00007f0aabec7ef0 RCX: 00007f0aab17f69a
[  424.655941][ T9664] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0aabec7eb0
[  424.664012][ T9664] RBP: 00000000200124c0 R08: 00007f0aabec7ef0 R09: 0000000000000400
[  424.671989][ T9664] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  424.680051][ T9664] R13: 00007f0aabec7eb0 R14: 00000000000124e6 R15: 0000000020000240
[  424.688041][ T9664]  </TASK>
[  424.712118][ T9664] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.744313][ T9664] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  425.704705][ T9672] loop3: detected capacity change from 0 to 32768
[  425.793557][ T9672] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  425.820158][ T9672] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  425.838094][ T9671] loop2: detected capacity change from 0 to 32768
[  425.896351][ T9671] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  425.925958][ T9672] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  425.938555][ T9671] CPU: 0 UID: 0 PID: 9671 Comm: syz.2.543 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  425.949212][ T9671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.952375][ T6863] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  425.959359][ T9671] Call Trace:
[  425.959371][ T9671]  <TASK>
[  425.959380][ T9671]  dump_stack_lvl+0x241/0x360
[  425.959412][ T9671]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.959433][ T9671]  ? __pfx__printk+0x10/0x10
[  425.959457][ T9671]  ? __kmalloc_cache_noprof+0x243/0x390
[  425.959477][ T9671]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  425.959502][ T9671]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.003015][ T9671]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.003297][ T6863] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  426.008753][ T9671]  kobject_add_internal+0x435/0x8d0
[  426.008784][ T9671]  kobject_init_and_add+0x124/0x190
[  426.008810][ T9671]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.008834][ T9671]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.008862][ T9671]  ? __init_swait_queue_head+0xae/0x150
[  426.008892][ T9671]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.008920][ T9671]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.008947][ T9671]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.058443][ T9671]  ? read_word_at_a_time+0xe/0x20
[  426.063509][ T9671]  ? sized_strscpy+0x9a/0x2b0
[  426.068222][ T9671]  gfs2_fill_super+0x11ee/0x24d0
[  426.073211][ T9671]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.078519][ T9671]  ? snprintf+0xda/0x120
[  426.082786][ T9671]  ? __pfx_lock_release+0x10/0x10
[  426.087834][ T9671]  ? do_raw_spin_lock+0x14f/0x370
[  426.092899][ T9671]  ? __pfx_snprintf+0x10/0x10
[  426.097606][ T9671]  ? sb_set_blocksize+0x98/0xf0
[  426.102502][ T9671]  ? setup_bdev_super+0x4e6/0x5d0
[  426.107560][ T9671]  get_tree_bdev_flags+0x48c/0x5c0
[  426.112799][ T9671]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.118118][ T9671]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.123788][ T9671]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  426.129456][ T9671]  gfs2_get_tree+0x54/0x220
[  426.133988][ T9671]  vfs_get_tree+0x90/0x2b0
[  426.138431][ T9671]  do_new_mount+0x2be/0xb40
[  426.142974][ T9671]  ? __pfx_do_new_mount+0x10/0x10
[  426.148039][ T9671]  __se_sys_mount+0x2d6/0x3c0
[  426.152756][ T9671]  ? __pfx___se_sys_mount+0x10/0x10
[  426.158081][ T9671]  ? exc_page_fault+0x590/0x8b0
[  426.162973][ T9671]  ? __x64_sys_mount+0x20/0xc0
[  426.167774][ T9671]  do_syscall_64+0xf3/0x230
[  426.172310][ T9671]  ? clear_bhb_loop+0x35/0x90
[  426.177033][ T9671]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.182969][ T9671] RIP: 0033:0x7f235937f69a
[  426.187499][ T9671] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  426.207266][ T9671] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.215720][ T9671] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  426.223826][ T9671] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  426.229615][ T6863] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 226ms
[  426.231807][ T9671] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  426.231824][ T9671] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  426.231837][ T9671] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  426.231866][ T9671]  </TASK>
[  426.276704][ T6863] gfs2: fsid=syz:syz.0: jid=0: Done
[  426.281986][ T9672] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  426.293548][ T9671] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.314223][ T9671] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.415942][ T9674] loop1: detected capacity change from 0 to 32768
[  426.456249][ T9674] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.524004][ T9674] CPU: 0 UID: 0 PID: 9674 Comm: syz.1.544 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  426.534684][ T9674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.544862][ T9674] Call Trace:
[  426.548177][ T9674]  <TASK>
[  426.551144][ T9674]  dump_stack_lvl+0x241/0x360
[  426.555860][ T9674]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.561095][ T9674]  ? __pfx__printk+0x10/0x10
[  426.565743][ T9674]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.571321][ T9674]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.575218][ T9676] loop0: detected capacity change from 0 to 32768
[  426.576619][ T9674]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.588181][ T9674]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.593867][ T9674]  kobject_add_internal+0x435/0x8d0
[  426.599125][ T9674]  kobject_init_and_add+0x124/0x190
[  426.604375][ T9674]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.610222][ T9674]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.615998][ T9674]  ? __init_swait_queue_head+0xae/0x150
[  426.621594][ T9674]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.626433][ T9674]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.631768][ T9674]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.637109][ T9674]  ? read_word_at_a_time+0xe/0x20
[  426.642175][ T9674]  ? sized_strscpy+0x9a/0x2b0
[  426.646900][ T9674]  gfs2_fill_super+0x11ee/0x24d0
[  426.651898][ T9674]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.657304][ T9674]  ? snprintf+0xda/0x120
[  426.662009][ T9674]  ? __pfx_lock_release+0x10/0x10
[  426.667037][ T9674]  ? do_raw_spin_lock+0x14f/0x370
[  426.672067][ T9674]  ? __pfx_snprintf+0x10/0x10
[  426.676772][ T9674]  ? sb_set_blocksize+0x98/0xf0
[  426.681652][ T9674]  ? setup_bdev_super+0x4e6/0x5d0
[  426.686699][ T9674]  get_tree_bdev_flags+0x48c/0x5c0
[  426.691818][ T9674]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.697120][ T9674]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.702756][ T9674]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  426.708425][ T9674]  gfs2_get_tree+0x54/0x220
[  426.712976][ T9674]  vfs_get_tree+0x90/0x2b0
[  426.717534][ T9674]  do_new_mount+0x2be/0xb40
[  426.722063][ T9674]  ? __pfx_do_new_mount+0x10/0x10
[  426.727131][ T9674]  __se_sys_mount+0x2d6/0x3c0
[  426.731845][ T9674]  ? __pfx___se_sys_mount+0x10/0x10
[  426.737154][ T9674]  ? exc_page_fault+0x590/0x8b0
[  426.742187][ T9674]  ? __x64_sys_mount+0x20/0xc0
[  426.746957][ T9674]  do_syscall_64+0xf3/0x230
[  426.751475][ T9674]  ? clear_bhb_loop+0x35/0x90
[  426.756156][ T9674]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.762168][ T9674] RIP: 0033:0x7fbe29d7f69a
[  426.766618][ T9674] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  426.786424][ T9674] RSP: 002b:00007fbe2ab7ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.794869][ T9674] RAX: ffffffffffffffda RBX: 00007fbe2ab7cef0 RCX: 00007fbe29d7f69a
[  426.802887][ T9674] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fbe2ab7ceb0
[  426.810900][ T9674] RBP: 00000000200124c0 R08: 00007fbe2ab7cef0 R09: 0000000000000400
[  426.818990][ T9674] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  426.826969][ T9674] R13: 00007fbe2ab7ceb0 R14: 00000000000124e6 R15: 0000000020000240
[  426.834961][ T9674]  </TASK>
[  426.843205][ T9678] loop4: detected capacity change from 0 to 32768
2025/01/04 14:23:21 executed programs: 541
[  426.871427][ T9676] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.879756][ T9676] CPU: 1 UID: 0 PID: 9676 Comm: syz.0.541 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  426.890391][ T9676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.900571][ T9676] Call Trace:
[  426.903882][ T9676]  <TASK>
[  426.906834][ T9676]  dump_stack_lvl+0x241/0x360
[  426.911550][ T9676]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.916785][ T9676]  ? __pfx__printk+0x10/0x10
[  426.921425][ T9676]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.927128][ T9676]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.932531][ T9676]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.937680][ T9676]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.943355][ T9676]  kobject_add_internal+0x435/0x8d0
[  426.948592][ T9676]  kobject_init_and_add+0x124/0x190
[  426.953842][ T9676]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.959674][ T9676]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.965428][ T9676]  ? __init_swait_queue_head+0xae/0x150
[  426.971004][ T9676]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.975789][ T9676]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.981101][ T9676]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.986412][ T9676]  ? read_word_at_a_time+0xe/0x20
[  426.991451][ T9676]  ? sized_strscpy+0x9a/0x2b0
[  426.996185][ T9676]  gfs2_fill_super+0x11ee/0x24d0
[  427.001184][ T9676]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.006497][ T9676]  ? snprintf+0xda/0x120
[  427.010760][ T9676]  ? __pfx_lock_release+0x10/0x10
[  427.015810][ T9676]  ? do_raw_spin_lock+0x14f/0x370
[  427.020874][ T9676]  ? __pfx_snprintf+0x10/0x10
[  427.025593][ T9676]  ? sb_set_blocksize+0x98/0xf0
[  427.030475][ T9676]  ? setup_bdev_super+0x4e6/0x5d0
[  427.035554][ T9676]  get_tree_bdev_flags+0x48c/0x5c0
[  427.041052][ T9676]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.046377][ T9676]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  427.052044][ T9676]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  427.057726][ T9676]  gfs2_get_tree+0x54/0x220
[  427.062266][ T9676]  vfs_get_tree+0x90/0x2b0
[  427.066735][ T9676]  do_new_mount+0x2be/0xb40
[  427.071279][ T9676]  ? __pfx_do_new_mount+0x10/0x10
[  427.076349][ T9676]  __se_sys_mount+0x2d6/0x3c0
[  427.081075][ T9676]  ? __pfx___se_sys_mount+0x10/0x10
[  427.086311][ T9676]  ? exc_page_fault+0x590/0x8b0
[  427.091218][ T9676]  ? __x64_sys_mount+0x20/0xc0
[  427.096021][ T9676]  do_syscall_64+0xf3/0x230
[  427.100654][ T9676]  ? clear_bhb_loop+0x35/0x90
[  427.105371][ T9676]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.111304][ T9676] RIP: 0033:0x7f1f9797f69a
[  427.115749][ T9676] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  427.135399][ T9676] RSP: 002b:00007f1f98865e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.143860][ T9676] RAX: ffffffffffffffda RBX: 00007f1f98865ef0 RCX: 00007f1f9797f69a
[  427.151883][ T9676] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1f98865eb0
[  427.159986][ T9676] RBP: 00000000200124c0 R08: 00007f1f98865ef0 R09: 0000000000000400
[  427.168007][ T9676] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  427.176214][ T9676] R13: 00007f1f98865eb0 R14: 00000000000124e6 R15: 0000000020000240
[  427.184239][ T9676]  </TASK>
[  427.187005][ T9688] loop2: detected capacity change from 0 to 32768
[  427.192472][ T9674] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.241864][ T9676] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.246650][ T9674] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.260969][ T9676] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.271989][ T9678] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  427.287151][ T9678] CPU: 0 UID: 0 PID: 9678 Comm: syz.4.545 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  427.297814][ T9678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  427.307918][ T9678] Call Trace:
[  427.311233][ T9678]  <TASK>
[  427.314195][ T9678]  dump_stack_lvl+0x241/0x360
[  427.318918][ T9678]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.324174][ T9678]  ? __pfx__printk+0x10/0x10
[  427.328819][ T9678]  ? __kmalloc_cache_noprof+0x243/0x390
[  427.334402][ T9678]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.339779][ T9678]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.344949][ T9678]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.350642][ T9678]  kobject_add_internal+0x435/0x8d0
[  427.355890][ T9678]  kobject_init_and_add+0x124/0x190
[  427.361151][ T9678]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.367007][ T9678]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.372774][ T9678]  ? __init_swait_queue_head+0xae/0x150
[  427.378374][ T9678]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.383187][ T9678]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.388527][ T9678]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.393863][ T9678]  ? read_word_at_a_time+0xe/0x20
[  427.398927][ T9678]  ? sized_strscpy+0x9a/0x2b0
[  427.403637][ T9678]  gfs2_fill_super+0x11ee/0x24d0
[  427.408597][ T9678]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.410462][ T9688] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  427.413958][ T9678]  ? snprintf+0xda/0x120
[  427.413984][ T9678]  ? __pfx_lock_release+0x10/0x10
[  427.414002][ T9678]  ? do_raw_spin_lock+0x14f/0x370
[  427.414028][ T9678]  ? __pfx_snprintf+0x10/0x10
[  427.414055][ T9678]  ? sb_set_blocksize+0x98/0xf0
[  427.414077][ T9678]  ? setup_bdev_super+0x4e6/0x5d0
[  427.414104][ T9678]  get_tree_bdev_flags+0x48c/0x5c0
[  427.414130][ T9678]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.414154][ T9678]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  427.467019][ T9678]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  427.472686][ T9678]  gfs2_get_tree+0x54/0x220
[  427.477216][ T9678]  vfs_get_tree+0x90/0x2b0
[  427.481660][ T9678]  do_new_mount+0x2be/0xb40
[  427.486212][ T9678]  ? __pfx_do_new_mount+0x10/0x10
[  427.491279][ T9678]  __se_sys_mount+0x2d6/0x3c0
[  427.495994][ T9678]  ? __pfx___se_sys_mount+0x10/0x10
[  427.501230][ T9678]  ? exc_page_fault+0x590/0x8b0
[  427.506135][ T9678]  ? __x64_sys_mount+0x20/0xc0
[  427.510923][ T9678]  do_syscall_64+0xf3/0x230
[  427.515457][ T9678]  ? clear_bhb_loop+0x35/0x90
[  427.520269][ T9678]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.526215][ T9678] RIP: 0033:0x7f0aab17f69a
[  427.530668][ T9678] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  427.550310][ T9678] RSP: 002b:00007f0aabec7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.558775][ T9678] RAX: ffffffffffffffda RBX: 00007f0aabec7ef0 RCX: 00007f0aab17f69a
[  427.566782][ T9678] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0aabec7eb0
[  427.574786][ T9678] RBP: 00000000200124c0 R08: 00007f0aabec7ef0 R09: 0000000000000400
[  427.582796][ T9678] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  427.591057][ T9678] R13: 00007f0aabec7eb0 R14: 00000000000124e6 R15: 0000000020000240
[  427.599106][ T9678]  </TASK>
[  427.602165][ T9688] CPU: 1 UID: 0 PID: 9688 Comm: syz.2.546 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  427.605777][ T9678] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.612782][ T9688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  427.636747][ T9688] Call Trace:
[  427.640168][ T9688]  <TASK>
[  427.643108][ T9688]  dump_stack_lvl+0x241/0x360
[  427.647942][ T9688]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.653268][ T9688]  ? __pfx__printk+0x10/0x10
[  427.657896][ T9688]  ? __kmalloc_cache_noprof+0x243/0x390
[  427.663618][ T9688]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.668918][ T9688]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.674051][ T9688]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.679785][ T9688]  kobject_add_internal+0x435/0x8d0
[  427.685005][ T9688]  kobject_init_and_add+0x124/0x190
[  427.690213][ T9688]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.696128][ T9688]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.701877][ T9688]  ? __init_swait_queue_head+0xae/0x150
[  427.707449][ T9688]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.712214][ T9688]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.717499][ T9688]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.722788][ T9688]  ? read_word_at_a_time+0xe/0x20
[  427.727911][ T9688]  ? sized_strscpy+0x9a/0x2b0
[  427.732591][ T9688]  gfs2_fill_super+0x11ee/0x24d0
[  427.737575][ T9688]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.743044][ T9688]  ? snprintf+0xda/0x120
[  427.747371][ T9688]  ? __pfx_lock_release+0x10/0x10
[  427.752397][ T9688]  ? do_raw_spin_lock+0x14f/0x370
[  427.757517][ T9688]  ? __pfx_snprintf+0x10/0x10
[  427.762281][ T9688]  ? sb_set_blocksize+0x98/0xf0
[  427.767232][ T9688]  ? setup_bdev_super+0x4e6/0x5d0
[  427.772257][ T9688]  get_tree_bdev_flags+0x48c/0x5c0
[  427.777369][ T9688]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.782651][ T9688]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  427.788499][ T9688]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  427.794152][ T9688]  gfs2_get_tree+0x54/0x220
[  427.798703][ T9688]  vfs_get_tree+0x90/0x2b0
[  427.803155][ T9688]  do_new_mount+0x2be/0xb40
[  427.807690][ T9688]  ? __pfx_do_new_mount+0x10/0x10
[  427.812814][ T9688]  __se_sys_mount+0x2d6/0x3c0
[  427.817498][ T9688]  ? __pfx___se_sys_mount+0x10/0x10
[  427.822786][ T9688]  ? exc_page_fault+0x590/0x8b0
[  427.827725][ T9688]  ? __x64_sys_mount+0x20/0xc0
[  427.832548][ T9688]  do_syscall_64+0xf3/0x230
[  427.837094][ T9688]  ? clear_bhb_loop+0x35/0x90
[  427.841788][ T9688]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.847687][ T9688] RIP: 0033:0x7f235937f69a
[  427.852100][ T9688] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  427.871714][ T9688] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.880135][ T9688] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  427.888113][ T9688] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  427.896090][ T9688] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  427.904061][ T9688] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  427.912045][ T9688] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  427.920032][ T9688]  </TASK>
[  427.923770][ T9678] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.936231][ T9688] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.961716][ T9688] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.485768][ T9700] loop3: detected capacity change from 0 to 32768
[  429.491384][ T9696] loop0: detected capacity change from 0 to 32768
[  429.502497][ T9699] loop1: detected capacity change from 0 to 32768
[  429.550763][ T9700] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  429.566335][ T9704] loop2: detected capacity change from 0 to 32768
[  429.573158][ T9700] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  429.580344][ T9699] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.604716][ T9699] CPU: 0 UID: 0 PID: 9699 Comm: syz.1.549 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  429.615373][ T9699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.621148][ T9702] loop4: detected capacity change from 0 to 32768
[  429.625434][ T9699] Call Trace:
[  429.625446][ T9699]  <TASK>
[  429.625455][ T9699]  dump_stack_lvl+0x241/0x360
[  429.625483][ T9699]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.625506][ T9699]  ? __pfx__printk+0x10/0x10
[  429.625531][ T9699]  ? __kmalloc_cache_noprof+0x243/0x390
[  429.625549][ T9699]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.663388][ T9699]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.668547][ T9699]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  429.674184][ T9699]  kobject_add_internal+0x435/0x8d0
[  429.679388][ T9699]  kobject_init_and_add+0x124/0x190
[  429.684599][ T9699]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  429.690405][ T9699]  ? __pfx_kobject_init_and_add+0x10/0x10
[  429.696217][ T9699]  ? __init_swait_queue_head+0xae/0x150
[  429.701770][ T9699]  gfs2_sys_fs_add+0x23b/0x4a0
[  429.706623][ T9699]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  429.711913][ T9699]  ? __pfx_alloc_workqueue+0x10/0x10
[  429.717204][ T9699]  ? read_word_at_a_time+0xe/0x20
[  429.722224][ T9699]  ? sized_strscpy+0x9a/0x2b0
[  429.726905][ T9699]  gfs2_fill_super+0x11ee/0x24d0
[  429.731869][ T9699]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.737152][ T9699]  ? snprintf+0xda/0x120
[  429.741400][ T9699]  ? __pfx_lock_release+0x10/0x10
[  429.746421][ T9699]  ? do_raw_spin_lock+0x14f/0x370
[  429.751480][ T9699]  ? __pfx_snprintf+0x10/0x10
[  429.756167][ T9699]  ? sb_set_blocksize+0x98/0xf0
[  429.761540][ T9699]  ? setup_bdev_super+0x4e6/0x5d0
[  429.766570][ T9699]  get_tree_bdev_flags+0x48c/0x5c0
[  429.771681][ T9699]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.776981][ T9699]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  429.782631][ T9699]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  429.788269][ T9699]  gfs2_get_tree+0x54/0x220
[  429.792786][ T9699]  vfs_get_tree+0x90/0x2b0
[  429.797222][ T9699]  do_new_mount+0x2be/0xb40
[  429.801731][ T9699]  ? __pfx_do_new_mount+0x10/0x10
[  429.806801][ T9699]  __se_sys_mount+0x2d6/0x3c0
[  429.811476][ T9699]  ? __pfx___se_sys_mount+0x10/0x10
[  429.816688][ T9699]  ? exc_page_fault+0x590/0x8b0
[  429.821603][ T9699]  ? __x64_sys_mount+0x20/0xc0
[  429.826396][ T9699]  do_syscall_64+0xf3/0x230
[  429.831006][ T9699]  ? clear_bhb_loop+0x35/0x90
[  429.835684][ T9699]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.841672][ T9699] RIP: 0033:0x7fbe29d7f69a
[  429.846086][ T9699] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  429.865698][ T9699] RSP: 002b:00007fbe2ab7ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  429.874670][ T9699] RAX: ffffffffffffffda RBX: 00007fbe2ab7cef0 RCX: 00007fbe29d7f69a
[  429.882939][ T9699] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fbe2ab7ceb0
[  429.890928][ T9699] RBP: 00000000200124c0 R08: 00007fbe2ab7cef0 R09: 0000000000000400
[  429.898923][ T9699] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  429.906891][ T9699] R13: 00007fbe2ab7ceb0 R14: 00000000000124e6 R15: 0000000020000240
[  429.914969][ T9699]  </TASK>
[  429.924077][ T9696] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.940427][ T9696] CPU: 0 UID: 0 PID: 9696 Comm: syz.0.548 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  429.951082][ T9696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.961151][ T9696] Call Trace:
[  429.964478][ T9696]  <TASK>
[  429.967425][ T9696]  dump_stack_lvl+0x241/0x360
[  429.972137][ T9696]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.977349][ T9696]  ? __pfx__printk+0x10/0x10
[  429.981944][ T9696]  ? __kmalloc_cache_noprof+0x243/0x390
[  429.987492][ T9696]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.992789][ T9696]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.997902][ T9696]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.003810][ T9696]  kobject_add_internal+0x435/0x8d0
[  430.009031][ T9696]  kobject_init_and_add+0x124/0x190
[  430.014250][ T9696]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.020177][ T9696]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.025912][ T9696]  ? __init_swait_queue_head+0xae/0x150
[  430.031464][ T9696]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.036314][ T9696]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.041608][ T9696]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.046894][ T9696]  ? read_word_at_a_time+0xe/0x20
[  430.051915][ T9696]  ? sized_strscpy+0x9a/0x2b0
[  430.056600][ T9696]  gfs2_fill_super+0x11ee/0x24d0
[  430.061570][ T9696]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.066867][ T9696]  ? snprintf+0xda/0x120
[  430.071374][ T9696]  ? __pfx_lock_release+0x10/0x10
[  430.076449][ T9696]  ? do_raw_spin_lock+0x14f/0x370
[  430.081476][ T9696]  ? __pfx_snprintf+0x10/0x10
[  430.086154][ T9696]  ? sb_set_blocksize+0x98/0xf0
[  430.091090][ T9696]  ? setup_bdev_super+0x4e6/0x5d0
[  430.096117][ T9696]  get_tree_bdev_flags+0x48c/0x5c0
[  430.101663][ T9696]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.106968][ T9696]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.112604][ T9696]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.118243][ T9696]  gfs2_get_tree+0x54/0x220
[  430.122753][ T9696]  vfs_get_tree+0x90/0x2b0
[  430.127169][ T9696]  do_new_mount+0x2be/0xb40
[  430.131704][ T9696]  ? __pfx_do_new_mount+0x10/0x10
[  430.136733][ T9696]  __se_sys_mount+0x2d6/0x3c0
[  430.141431][ T9696]  ? __pfx___se_sys_mount+0x10/0x10
[  430.146630][ T9696]  ? exc_page_fault+0x590/0x8b0
[  430.151486][ T9696]  ? __x64_sys_mount+0x20/0xc0
[  430.156331][ T9696]  do_syscall_64+0xf3/0x230
[  430.160842][ T9696]  ? clear_bhb_loop+0x35/0x90
[  430.165521][ T9696]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.171423][ T9696] RIP: 0033:0x7f1f9797f69a
[  430.175923][ T9696] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  430.195639][ T9696] RSP: 002b:00007f1f98865e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.204079][ T9696] RAX: ffffffffffffffda RBX: 00007f1f98865ef0 RCX: 00007f1f9797f69a
[  430.212147][ T9696] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1f98865eb0
[  430.220114][ T9696] RBP: 00000000200124c0 R08: 00007f1f98865ef0 R09: 0000000000000400
[  430.228203][ T9696] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  430.236183][ T9696] R13: 00007f1f98865eb0 R14: 00000000000124e6 R15: 0000000020000240
[  430.244163][ T9696]  </TASK>
[  430.247330][ T9699] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.269124][ T9699] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.269764][ T9696] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.291054][ T9700] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  430.291647][ T9696] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.299766][ T9702] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.316331][ T9704] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.324589][   T59] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  430.329886][ T9702] CPU: 0 UID: 0 PID: 9702 Comm: syz.4.550 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  430.332546][   T59] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  430.341943][ T9702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.341960][ T9702] Call Trace:
[  430.341969][ T9702]  <TASK>
[  430.341978][ T9702]  dump_stack_lvl+0x241/0x360
[  430.342009][ T9702]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.342031][ T9702]  ? __pfx__printk+0x10/0x10
[  430.342055][ T9702]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.342073][ T9702]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.390496][ T9702]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.395647][ T9702]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.401320][ T9702]  kobject_add_internal+0x435/0x8d0
[  430.406580][ T9702]  kobject_init_and_add+0x124/0x190
[  430.412086][ T9702]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.418013][ T9702]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.423755][ T9702]  ? __init_swait_queue_head+0xae/0x150
[  430.429351][ T9702]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.434232][ T9702]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.439568][ T9702]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.444887][ T9702]  ? read_word_at_a_time+0xe/0x20
[  430.449927][ T9702]  ? sized_strscpy+0x9a/0x2b0
[  430.454615][ T9702]  gfs2_fill_super+0x11ee/0x24d0
[  430.459665][ T9702]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.464952][ T9702]  ? snprintf+0xda/0x120
[  430.469213][ T9702]  ? __pfx_lock_release+0x10/0x10
[  430.474247][ T9702]  ? do_raw_spin_lock+0x14f/0x370
[  430.479282][ T9702]  ? __pfx_snprintf+0x10/0x10
[  430.483973][ T9702]  ? sb_set_blocksize+0x98/0xf0
[  430.488928][ T9702]  ? setup_bdev_super+0x4e6/0x5d0
[  430.493962][ T9702]  get_tree_bdev_flags+0x48c/0x5c0
[  430.499089][ T9702]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.504382][ T9702]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.510022][ T9702]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.515685][ T9702]  gfs2_get_tree+0x54/0x220
[  430.520392][ T9702]  vfs_get_tree+0x90/0x2b0
[  430.524824][ T9702]  do_new_mount+0x2be/0xb40
[  430.529351][ T9702]  ? __pfx_do_new_mount+0x10/0x10
[  430.534480][ T9702]  __se_sys_mount+0x2d6/0x3c0
[  430.539251][ T9702]  ? __pfx___se_sys_mount+0x10/0x10
[  430.544455][ T9702]  ? exc_page_fault+0x590/0x8b0
[  430.549313][ T9702]  ? __x64_sys_mount+0x20/0xc0
[  430.554105][ T9702]  do_syscall_64+0xf3/0x230
[  430.558708][ T9702]  ? clear_bhb_loop+0x35/0x90
[  430.563387][ T9702]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.569292][ T9702] RIP: 0033:0x7f0aab17f69a
[  430.573713][ T9702] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  430.593332][ T9702] RSP: 002b:00007f0aabec7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.601927][ T9702] RAX: ffffffffffffffda RBX: 00007f0aabec7ef0 RCX: 00007f0aab17f69a
[  430.610336][ T9702] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0aabec7eb0
[  430.618310][ T9702] RBP: 00000000200124c0 R08: 00007f0aabec7ef0 R09: 0000000000000400
[  430.626284][ T9702] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  430.634366][ T9702] R13: 00007f0aabec7eb0 R14: 00000000000124e6 R15: 0000000020000240
[  430.642422][ T9702]  </TASK>
[  430.645540][ T9704] CPU: 1 UID: 0 PID: 9704 Comm: syz.2.551 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  430.656253][ T9704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.666332][ T9704] Call Trace:
[  430.669606][ T9704]  <TASK>
[  430.672535][ T9704]  dump_stack_lvl+0x241/0x360
[  430.677310][ T9704]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.682598][ T9704]  ? __pfx__printk+0x10/0x10
[  430.687272][ T9704]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.692812][ T9704]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.698101][ T9704]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.703214][ T9704]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.708860][ T9704]  kobject_add_internal+0x435/0x8d0
[  430.714094][ T9704]  kobject_init_and_add+0x124/0x190
[  430.719337][ T9704]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.725160][ T9704]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.730907][ T9704]  ? __init_swait_queue_head+0xae/0x150
[  430.736457][ T9704]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.741218][ T9704]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.746509][ T9704]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.751799][ T9704]  ? read_word_at_a_time+0xe/0x20
[  430.756814][ T9704]  ? sized_strscpy+0x9a/0x2b0
[  430.761507][ T9704]  gfs2_fill_super+0x11ee/0x24d0
[  430.766475][ T9704]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.771755][ T9704]  ? snprintf+0xda/0x120
[  430.776099][ T9704]  ? __pfx_lock_release+0x10/0x10
[  430.781123][ T9704]  ? do_raw_spin_lock+0x14f/0x370
[  430.786155][ T9704]  ? __pfx_snprintf+0x10/0x10
[  430.791095][ T9704]  ? sb_set_blocksize+0x98/0xf0
[  430.795948][ T9704]  ? setup_bdev_super+0x4e6/0x5d0
[  430.800978][ T9704]  get_tree_bdev_flags+0x48c/0x5c0
[  430.806114][ T9704]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.811406][ T9704]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.817322][ T9704]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.822967][ T9704]  gfs2_get_tree+0x54/0x220
[  430.827487][ T9704]  vfs_get_tree+0x90/0x2b0
[  430.831996][ T9704]  do_new_mount+0x2be/0xb40
[  430.837174][ T9704]  ? __pfx_do_new_mount+0x10/0x10
[  430.842260][ T9704]  __se_sys_mount+0x2d6/0x3c0
[  430.846991][ T9704]  ? __pfx___se_sys_mount+0x10/0x10
[  430.852330][ T9704]  ? exc_page_fault+0x590/0x8b0
[  430.857305][ T9704]  ? __x64_sys_mount+0x20/0xc0
[  430.862275][ T9704]  do_syscall_64+0xf3/0x230
[  430.866803][ T9704]  ? clear_bhb_loop+0x35/0x90
[  430.871502][ T9704]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.880180][ T9704] RIP: 0033:0x7f235937f69a
[  430.884696][ T9704] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  430.904591][ T9704] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.913013][ T9704] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  430.921088][ T9704] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  430.929178][ T9704] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  430.937297][ T9704] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  430.945634][ T9704] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  430.953829][ T9704]  </TASK>
[  430.972621][ T9702] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.988115][ T9704] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.991606][   T59] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 659ms
[  431.013997][ T9704] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.016787][   T59] gfs2: fsid=syz:syz.0: jid=0: Done
[  431.029968][ T9700] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  431.094795][ T9702] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.851338][ T9719] loop4: detected capacity change from 0 to 32768
[  432.084866][ T9719] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.104132][ T9719] CPU: 0 UID: 0 PID: 9719 Comm: syz.4.554 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  432.114801][ T9719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  432.124890][ T9719] Call Trace:
[  432.128188][ T9719]  <TASK>
[  432.131138][ T9719]  dump_stack_lvl+0x241/0x360
[  432.135842][ T9719]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.141060][ T9719]  ? __pfx__printk+0x10/0x10
[  432.145687][ T9719]  ? __kmalloc_cache_noprof+0x243/0x390
[  432.151253][ T9719]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.156583][ T9719]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.159789][ T9721] loop1: detected capacity change from 0 to 32768
[  432.161706][ T9719]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.173750][ T9719]  kobject_add_internal+0x435/0x8d0
[  432.178957][ T9719]  kobject_init_and_add+0x124/0x190
[  432.184158][ T9719]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.189964][ T9719]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.195947][ T9719]  ? __init_swait_queue_head+0xae/0x150
[  432.201515][ T9719]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.206389][ T9719]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.211685][ T9719]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.216979][ T9719]  ? read_word_at_a_time+0xe/0x20
[  432.222003][ T9719]  ? sized_strscpy+0x9a/0x2b0
[  432.226680][ T9719]  gfs2_fill_super+0x11ee/0x24d0
[  432.231653][ T9719]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.236936][ T9719]  ? snprintf+0xda/0x120
[  432.241176][ T9719]  ? __pfx_lock_release+0x10/0x10
[  432.246209][ T9719]  ? do_raw_spin_lock+0x14f/0x370
[  432.251235][ T9719]  ? __pfx_snprintf+0x10/0x10
[  432.255912][ T9719]  ? sb_set_blocksize+0x98/0xf0
[  432.260872][ T9719]  ? setup_bdev_super+0x4e6/0x5d0
[  432.265917][ T9719]  get_tree_bdev_flags+0x48c/0x5c0
[  432.271142][ T9719]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.276439][ T9719]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  432.282074][ T9719]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  432.287713][ T9719]  gfs2_get_tree+0x54/0x220
[  432.292216][ T9719]  vfs_get_tree+0x90/0x2b0
[  432.296719][ T9719]  do_new_mount+0x2be/0xb40
[  432.301228][ T9719]  ? __pfx_do_new_mount+0x10/0x10
[  432.306258][ T9719]  __se_sys_mount+0x2d6/0x3c0
[  432.311211][ T9719]  ? __pfx___se_sys_mount+0x10/0x10
[  432.316419][ T9719]  ? exc_page_fault+0x590/0x8b0
[  432.321318][ T9719]  ? __x64_sys_mount+0x20/0xc0
[  432.326081][ T9719]  do_syscall_64+0xf3/0x230
[  432.330583][ T9719]  ? clear_bhb_loop+0x35/0x90
[  432.335439][ T9719]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.341685][ T9719] RIP: 0033:0x7f0aab17f69a
[  432.346185][ T9719] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  432.365816][ T9719] RSP: 002b:00007f0aabec7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  432.374230][ T9719] RAX: ffffffffffffffda RBX: 00007f0aabec7ef0 RCX: 00007f0aab17f69a
[  432.382194][ T9719] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0aabec7eb0
[  432.390173][ T9719] RBP: 00000000200124c0 R08: 00007f0aabec7ef0 R09: 0000000000000400
[  432.398139][ T9719] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  432.406105][ T9719] R13: 00007f0aabec7eb0 R14: 00000000000124e6 R15: 0000000020000240
[  432.414192][ T9719]  </TASK>
[  432.455828][ T9719] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  432.470516][ T9719] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  432.618484][ T9722] loop0: detected capacity change from 0 to 32768
[  432.627514][ T9721] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  432.728551][ T9721] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  432.740647][ T9722] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.753522][ T9722] CPU: 0 UID: 0 PID: 9722 Comm: syz.0.553 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  432.764178][ T9722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  432.774278][ T9722] Call Trace:
[  432.777696][ T9722]  <TASK>
[  432.780660][ T9722]  dump_stack_lvl+0x241/0x360
[  432.785391][ T9722]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.790640][ T9722]  ? __pfx__printk+0x10/0x10
[  432.795286][ T9722]  ? __kmalloc_cache_noprof+0x243/0x390
[  432.800864][ T9722]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.806187][ T9722]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.811331][ T9722]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.817003][ T9722]  kobject_add_internal+0x435/0x8d0
[  432.822244][ T9722]  kobject_init_and_add+0x124/0x190
[  432.827591][ T9722]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.833529][ T9722]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.839301][ T9722]  ? __init_swait_queue_head+0xae/0x150
[  432.844899][ T9722]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.849699][ T9722]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.855102][ T9722]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.860503][ T9722]  ? read_word_at_a_time+0xe/0x20
[  432.865545][ T9722]  ? sized_strscpy+0x9a/0x2b0
[  432.870260][ T9722]  gfs2_fill_super+0x11ee/0x24d0
[  432.875298][ T9722]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.880622][ T9722]  ? snprintf+0xda/0x120
[  432.884893][ T9722]  ? __pfx_lock_release+0x10/0x10
[  432.890064][ T9722]  ? do_raw_spin_lock+0x14f/0x370
[  432.895145][ T9722]  ? __pfx_snprintf+0x10/0x10
[  432.899867][ T9722]  ? sb_set_blocksize+0x98/0xf0
[  432.904747][ T9722]  ? setup_bdev_super+0x4e6/0x5d0
[  432.909812][ T9722]  get_tree_bdev_flags+0x48c/0x5c0
[  432.915060][ T9722]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.920381][ T9722]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  432.926064][ T9722]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  432.931747][ T9722]  gfs2_get_tree+0x54/0x220
[  432.936354][ T9722]  vfs_get_tree+0x90/0x2b0
[  432.940820][ T9722]  do_new_mount+0x2be/0xb40
[  432.945426][ T9722]  ? __pfx_do_new_mount+0x10/0x10
[  432.950500][ T9722]  __se_sys_mount+0x2d6/0x3c0
[  432.955218][ T9722]  ? __pfx___se_sys_mount+0x10/0x10
[  432.960446][ T9722]  ? exc_page_fault+0x590/0x8b0
[  432.965344][ T9722]  ? __x64_sys_mount+0x20/0xc0
[  432.970139][ T9722]  do_syscall_64+0xf3/0x230
[  432.974679][ T9722]  ? clear_bhb_loop+0x35/0x90
[  432.979393][ T9722]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.985334][ T9722] RIP: 0033:0x7f1f9797f69a
[  432.989793][ T9722] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  433.009625][ T9722] RSP: 002b:00007f1f98865e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.018294][ T9722] RAX: ffffffffffffffda RBX: 00007f1f98865ef0 RCX: 00007f1f9797f69a
[  433.026304][ T9722] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1f98865eb0
[  433.034307][ T9722] RBP: 00000000200124c0 R08: 00007f1f98865ef0 R09: 0000000000000400
[  433.042394][ T9722] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  433.050386][ T9722] R13: 00007f1f98865eb0 R14: 00000000000124e6 R15: 0000000020000240
[  433.058395][ T9722]  </TASK>
[  433.069665][ T9722] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.075467][ T9731] loop3: detected capacity change from 0 to 32768
[  433.103620][ T9721] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  433.135748][ T9722] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.153787][   T59] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  433.160798][   T59] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
2025/01/04 14:23:28 executed programs: 552
[  433.224980][   T59] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 64ms
[  433.228020][ T9731] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.235021][   T59] gfs2: fsid=syz:syz.0: jid=0: Done
[  433.248854][ T9721] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  433.265596][ T9731] CPU: 1 UID: 0 PID: 9731 Comm: syz.3.556 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  433.276250][ T9731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.286429][ T9731] Call Trace:
[  433.289745][ T9731]  <TASK>
[  433.292805][ T9731]  dump_stack_lvl+0x241/0x360
[  433.297522][ T9731]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.302751][ T9731]  ? __pfx__printk+0x10/0x10
[  433.307382][ T9731]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.312952][ T9731]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.318284][ T9731]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.323694][ T9731]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.329375][ T9731]  kobject_add_internal+0x435/0x8d0
[  433.334616][ T9731]  kobject_init_and_add+0x124/0x190
[  433.339856][ T9731]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.345698][ T9731]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.351450][ T9731]  ? __init_swait_queue_head+0xae/0x150
[  433.357030][ T9731]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.361812][ T9731]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.367129][ T9731]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.372451][ T9731]  ? read_word_at_a_time+0xe/0x20
[  433.377510][ T9731]  ? sized_strscpy+0x9a/0x2b0
[  433.382224][ T9731]  gfs2_fill_super+0x11ee/0x24d0
[  433.387222][ T9731]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.392550][ T9731]  ? snprintf+0xda/0x120
[  433.396824][ T9731]  ? __pfx_lock_release+0x10/0x10
[  433.402227][ T9731]  ? do_raw_spin_lock+0x14f/0x370
[  433.407301][ T9731]  ? __pfx_snprintf+0x10/0x10
[  433.412151][ T9731]  ? sb_set_blocksize+0x98/0xf0
[  433.417038][ T9731]  ? setup_bdev_super+0x4e6/0x5d0
[  433.422216][ T9731]  get_tree_bdev_flags+0x48c/0x5c0
[  433.427455][ T9731]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.432779][ T9731]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  433.438450][ T9731]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  433.444125][ T9731]  gfs2_get_tree+0x54/0x220
[  433.448664][ T9731]  vfs_get_tree+0x90/0x2b0
[  433.453113][ T9731]  do_new_mount+0x2be/0xb40
[  433.457652][ T9731]  ? __pfx_do_new_mount+0x10/0x10
[  433.462716][ T9731]  __se_sys_mount+0x2d6/0x3c0
[  433.467424][ T9731]  ? __pfx___se_sys_mount+0x10/0x10
[  433.472651][ T9731]  ? exc_page_fault+0x590/0x8b0
[  433.477539][ T9731]  ? __x64_sys_mount+0x20/0xc0
[  433.482349][ T9731]  do_syscall_64+0xf3/0x230
[  433.486892][ T9731]  ? clear_bhb_loop+0x35/0x90
[  433.491608][ T9731]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.497546][ T9731] RIP: 0033:0x7f1c26b7f69a
[  433.501991][ T9731] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  433.521640][ T9731] RSP: 002b:00007f1c25dfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.530105][ T9731] RAX: ffffffffffffffda RBX: 00007f1c25dfdef0 RCX: 00007f1c26b7f69a
[  433.538194][ T9731] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1c25dfdeb0
[  433.546169][ T9731] RBP: 00000000200124c0 R08: 00007f1c25dfdef0 R09: 0000000000000400
[  433.554234][ T9731] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  433.562199][ T9731] R13: 00007f1c25dfdeb0 R14: 00000000000124e6 R15: 0000000020000240
[  433.570175][ T9731]  </TASK>
[  433.575299][ T9731] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.589698][ T9731] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.755379][ T9724] loop2: detected capacity change from 0 to 32768
[  433.885361][ T9724] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.892798][ T9724] CPU: 1 UID: 0 PID: 9724 Comm: syz.2.555 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  433.903419][ T9724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.913508][ T9724] Call Trace:
[  433.916897][ T9724]  <TASK>
[  433.919848][ T9724]  dump_stack_lvl+0x241/0x360
[  433.924565][ T9724]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.929790][ T9724]  ? __pfx__printk+0x10/0x10
[  433.934437][ T9724]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.940010][ T9724]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.945350][ T9724]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.950509][ T9724]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.956198][ T9724]  kobject_add_internal+0x435/0x8d0
[  433.961434][ T9724]  kobject_init_and_add+0x124/0x190
[  433.966658][ T9724]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.972498][ T9724]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.978288][ T9724]  ? __init_swait_queue_head+0xae/0x150
[  433.983864][ T9724]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.988646][ T9724]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.993951][ T9724]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.999257][ T9724]  ? read_word_at_a_time+0xe/0x20
[  434.004310][ T9724]  ? sized_strscpy+0x9a/0x2b0
[  434.009000][ T9724]  gfs2_fill_super+0x11ee/0x24d0
[  434.013987][ T9724]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.019308][ T9724]  ? snprintf+0xda/0x120
[  434.023618][ T9724]  ? __pfx_lock_release+0x10/0x10
[  434.028766][ T9724]  ? do_raw_spin_lock+0x14f/0x370
[  434.033832][ T9724]  ? __pfx_snprintf+0x10/0x10
[  434.038559][ T9724]  ? sb_set_blocksize+0x98/0xf0
[  434.043455][ T9724]  ? setup_bdev_super+0x4e6/0x5d0
[  434.048615][ T9724]  get_tree_bdev_flags+0x48c/0x5c0
[  434.053771][ T9724]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.059539][ T9724]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  434.065221][ T9724]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  434.070906][ T9724]  gfs2_get_tree+0x54/0x220
[  434.075451][ T9724]  vfs_get_tree+0x90/0x2b0
[  434.079905][ T9724]  do_new_mount+0x2be/0xb40
[  434.084447][ T9724]  ? __pfx_do_new_mount+0x10/0x10
[  434.089508][ T9724]  __se_sys_mount+0x2d6/0x3c0
[  434.094398][ T9724]  ? __pfx___se_sys_mount+0x10/0x10
[  434.099626][ T9724]  ? exc_page_fault+0x590/0x8b0
[  434.104515][ T9724]  ? __x64_sys_mount+0x20/0xc0
[  434.109795][ T9724]  do_syscall_64+0xf3/0x230
[  434.114439][ T9724]  ? clear_bhb_loop+0x35/0x90
[  434.119160][ T9724]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.125190][ T9724] RIP: 0033:0x7f235937f69a
[  434.129645][ T9724] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  434.149370][ T9724] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.157830][ T9724] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  434.165924][ T9724] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  434.173928][ T9724] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  434.181980][ T9724] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  434.189982][ T9724] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  434.198007][ T9724]  </TASK>
[  434.210290][ T9724] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.234143][ T9724] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.614399][ T9736] loop4: detected capacity change from 0 to 32768
[  434.705116][ T9736] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  434.713344][ T9736] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  434.753306][ T9736] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  434.762988][   T59] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  434.770709][   T59] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  434.827788][   T59] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 57ms
[  434.837682][   T59] gfs2: fsid=syz:syz.0: jid=0: Done
[  434.843317][ T9736] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  434.892819][ T9740] loop0: detected capacity change from 0 to 32768
[  435.255062][ T9746] loop1: detected capacity change from 0 to 32768
[  435.304593][ T9750] loop2: detected capacity change from 0 to 32768
[  435.336354][ T9740] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.346355][ T9740] CPU: 1 UID: 0 PID: 9740 Comm: syz.0.558 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  435.357101][ T9740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  435.367283][ T9740] Call Trace:
[  435.370590][ T9740]  <TASK>
[  435.373540][ T9740]  dump_stack_lvl+0x241/0x360
[  435.378254][ T9740]  ? __pfx_dump_stack_lvl+0x10/0x10
[  435.383486][ T9740]  ? __pfx__printk+0x10/0x10
[  435.388157][ T9740]  ? __kmalloc_cache_noprof+0x243/0x390
[  435.393751][ T9740]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  435.399177][ T9740]  sysfs_create_dir_ns+0x2ce/0x3a0
[  435.404357][ T9740]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  435.410186][ T9740]  kobject_add_internal+0x435/0x8d0
[  435.415481][ T9740]  kobject_init_and_add+0x124/0x190
[  435.420733][ T9740]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  435.426840][ T9740]  ? __pfx_kobject_init_and_add+0x10/0x10
[  435.432596][ T9740]  ? __init_swait_queue_head+0xae/0x150
[  435.438271][ T9740]  gfs2_sys_fs_add+0x23b/0x4a0
[  435.443059][ T9740]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  435.448386][ T9740]  ? __pfx_alloc_workqueue+0x10/0x10
[  435.453700][ T9740]  ? read_word_at_a_time+0xe/0x20
[  435.458835][ T9740]  ? sized_strscpy+0x9a/0x2b0
[  435.463542][ T9740]  gfs2_fill_super+0x11ee/0x24d0
[  435.468545][ T9740]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.474062][ T9740]  ? snprintf+0xda/0x120
[  435.478349][ T9740]  ? __pfx_lock_release+0x10/0x10
[  435.483399][ T9740]  ? do_raw_spin_lock+0x14f/0x370
[  435.488466][ T9740]  ? __pfx_snprintf+0x10/0x10
[  435.493179][ T9740]  ? sb_set_blocksize+0x98/0xf0
[  435.498145][ T9740]  ? setup_bdev_super+0x4e6/0x5d0
[  435.503232][ T9740]  get_tree_bdev_flags+0x48c/0x5c0
[  435.504112][ T9744] loop3: detected capacity change from 0 to 32768
[  435.508350][ T9740]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.520082][ T9740]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  435.525748][ T9740]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  435.531478][ T9740]  gfs2_get_tree+0x54/0x220
[  435.535984][ T9740]  vfs_get_tree+0x90/0x2b0
[  435.540485][ T9740]  do_new_mount+0x2be/0xb40
[  435.544996][ T9740]  ? __pfx_do_new_mount+0x10/0x10
[  435.550026][ T9740]  __se_sys_mount+0x2d6/0x3c0
[  435.554701][ T9740]  ? __pfx___se_sys_mount+0x10/0x10
[  435.559981][ T9740]  ? exc_page_fault+0x590/0x8b0
[  435.564834][ T9740]  ? __x64_sys_mount+0x20/0xc0
[  435.569602][ T9740]  do_syscall_64+0xf3/0x230
[  435.574106][ T9740]  ? clear_bhb_loop+0x35/0x90
[  435.578876][ T9740]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.584767][ T9740] RIP: 0033:0x7f1f9797f69a
[  435.589616][ T9740] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  435.609316][ T9740] RSP: 002b:00007f1f98865e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  435.617731][ T9740] RAX: ffffffffffffffda RBX: 00007f1f98865ef0 RCX: 00007f1f9797f69a
[  435.625704][ T9740] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1f98865eb0
[  435.633679][ T9740] RBP: 00000000200124c0 R08: 00007f1f98865ef0 R09: 0000000000000400
[  435.641649][ T9740] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  435.649616][ T9740] R13: 00007f1f98865eb0 R14: 00000000000124e6 R15: 0000000020000240
[  435.657605][ T9740]  </TASK>
[  435.712580][ T9746] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.720456][ T9746] CPU: 1 UID: 0 PID: 9746 Comm: syz.1.560 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  435.723296][ T9740] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  435.731056][ T9746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  435.731072][ T9746] Call Trace:
[  435.731081][ T9746]  <TASK>
[  435.731090][ T9746]  dump_stack_lvl+0x241/0x360
[  435.731122][ T9746]  ? __pfx_dump_stack_lvl+0x10/0x10
[  435.731144][ T9746]  ? __pfx__printk+0x10/0x10
[  435.731168][ T9746]  ? __kmalloc_cache_noprof+0x243/0x390
[  435.731188][ T9746]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  435.731216][ T9746]  sysfs_create_dir_ns+0x2ce/0x3a0
[  435.731239][ T9746]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  435.731268][ T9746]  kobject_add_internal+0x435/0x8d0
[  435.750464][ T9740] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  435.755199][ T9746]  kobject_init_and_add+0x124/0x190
[  435.755233][ T9746]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  435.777424][ T9750] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.781456][ T9746]  ? __pfx_kobject_init_and_add+0x10/0x10
[  435.781497][ T9746]  ? __init_swait_queue_head+0xae/0x150
[  435.839021][ T9746]  gfs2_sys_fs_add+0x23b/0x4a0
[  435.843918][ T9746]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  435.849215][ T9746]  ? __pfx_alloc_workqueue+0x10/0x10
[  435.854516][ T9746]  ? read_word_at_a_time+0xe/0x20
[  435.859532][ T9746]  ? sized_strscpy+0x9a/0x2b0
[  435.864713][ T9746]  gfs2_fill_super+0x11ee/0x24d0
[  435.869691][ T9746]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.875086][ T9746]  ? snprintf+0xda/0x120
[  435.879349][ T9746]  ? __pfx_lock_release+0x10/0x10
[  435.884558][ T9746]  ? do_raw_spin_lock+0x14f/0x370
[  435.889589][ T9746]  ? __pfx_snprintf+0x10/0x10
[  435.894295][ T9746]  ? sb_set_blocksize+0x98/0xf0
[  435.899193][ T9746]  ? setup_bdev_super+0x4e6/0x5d0
[  435.904236][ T9746]  get_tree_bdev_flags+0x48c/0x5c0
[  435.909408][ T9746]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.914716][ T9746]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  435.920391][ T9746]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  435.926049][ T9746]  gfs2_get_tree+0x54/0x220
[  435.930564][ T9746]  vfs_get_tree+0x90/0x2b0
[  435.935015][ T9746]  do_new_mount+0x2be/0xb40
[  435.939529][ T9746]  ? __pfx_do_new_mount+0x10/0x10
[  435.944673][ T9746]  __se_sys_mount+0x2d6/0x3c0
[  435.949485][ T9746]  ? __pfx___se_sys_mount+0x10/0x10
[  435.954696][ T9746]  ? exc_page_fault+0x590/0x8b0
[  435.959651][ T9746]  ? __x64_sys_mount+0x20/0xc0
[  435.964435][ T9746]  do_syscall_64+0xf3/0x230
[  435.968960][ T9746]  ? clear_bhb_loop+0x35/0x90
[  435.973675][ T9746]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.979617][ T9746] RIP: 0033:0x7fbe29d7f69a
[  435.984051][ T9746] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  436.004362][ T9746] RSP: 002b:00007fbe2ab7ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.012782][ T9746] RAX: ffffffffffffffda RBX: 00007fbe2ab7cef0 RCX: 00007fbe29d7f69a
[  436.020751][ T9746] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fbe2ab7ceb0
[  436.028722][ T9746] RBP: 00000000200124c0 R08: 00007fbe2ab7cef0 R09: 0000000000000400
[  436.036696][ T9746] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  436.044665][ T9746] R13: 00007fbe2ab7ceb0 R14: 00000000000124e6 R15: 0000000020000240
[  436.052683][ T9746]  </TASK>
[  436.055914][ T9750] CPU: 0 UID: 0 PID: 9750 Comm: syz.2.561 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  436.066547][ T9750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  436.076639][ T9750] Call Trace:
[  436.079956][ T9750]  <TASK>
[  436.082906][ T9750]  dump_stack_lvl+0x241/0x360
[  436.087633][ T9750]  ? __pfx_dump_stack_lvl+0x10/0x10
[  436.092947][ T9750]  ? __pfx__printk+0x10/0x10
[  436.097560][ T9750]  ? __kmalloc_cache_noprof+0x243/0x390
[  436.103135][ T9750]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  436.108540][ T9750]  sysfs_create_dir_ns+0x2ce/0x3a0
[  436.113699][ T9750]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  436.119355][ T9750]  kobject_add_internal+0x435/0x8d0
[  436.124598][ T9750]  kobject_init_and_add+0x124/0x190
[  436.129810][ T9750]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.135639][ T9750]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.141455][ T9750]  ? __init_swait_queue_head+0xae/0x150
[  436.147034][ T9750]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.151836][ T9750]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.157149][ T9750]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.162462][ T9750]  ? read_word_at_a_time+0xe/0x20
[  436.167537][ T9750]  ? sized_strscpy+0x9a/0x2b0
[  436.172227][ T9750]  gfs2_fill_super+0x11ee/0x24d0
[  436.179118][ T9750]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.184426][ T9750]  ? snprintf+0xda/0x120
[  436.188672][ T9750]  ? __pfx_lock_release+0x10/0x10
[  436.193726][ T9750]  ? do_raw_spin_lock+0x14f/0x370
[  436.198768][ T9750]  ? __pfx_snprintf+0x10/0x10
[  436.203455][ T9750]  ? sb_set_blocksize+0x98/0xf0
[  436.208319][ T9750]  ? setup_bdev_super+0x4e6/0x5d0
[  436.213526][ T9750]  get_tree_bdev_flags+0x48c/0x5c0
[  436.218640][ T9750]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.224070][ T9750]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  436.229780][ T9750]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  436.235473][ T9750]  gfs2_get_tree+0x54/0x220
[  436.240021][ T9750]  vfs_get_tree+0x90/0x2b0
[  436.244459][ T9750]  do_new_mount+0x2be/0xb40
[  436.249091][ T9750]  ? __pfx_do_new_mount+0x10/0x10
[  436.254165][ T9750]  __se_sys_mount+0x2d6/0x3c0
[  436.258979][ T9750]  ? __pfx___se_sys_mount+0x10/0x10
[  436.264275][ T9750]  ? exc_page_fault+0x590/0x8b0
[  436.269137][ T9750]  ? __x64_sys_mount+0x20/0xc0
[  436.273903][ T9750]  do_syscall_64+0xf3/0x230
[  436.278502][ T9750]  ? clear_bhb_loop+0x35/0x90
[  436.283180][ T9750]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.289179][ T9750] RIP: 0033:0x7f235937f69a
[  436.293618][ T9750] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  436.313238][ T9750] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.321659][ T9750] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  436.329632][ T9750] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  436.337603][ T9750] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  436.345594][ T9750] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  436.353584][ T9750] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  436.361601][ T9750]  </TASK>
[  436.371594][ T9750] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.387307][ T9750] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.404313][ T9746] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.406717][ T9744] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  436.420713][ T9746] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.436795][ T9744] CPU: 1 UID: 0 PID: 9744 Comm: syz.3.559 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  436.447625][ T9744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  436.457797][ T9744] Call Trace:
[  436.461117][ T9744]  <TASK>
[  436.464076][ T9744]  dump_stack_lvl+0x241/0x360
[  436.468784][ T9744]  ? __pfx_dump_stack_lvl+0x10/0x10
[  436.473996][ T9744]  ? __pfx__printk+0x10/0x10
[  436.478616][ T9744]  ? __kmalloc_cache_noprof+0x243/0x390
[  436.484194][ T9744]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  436.489519][ T9744]  sysfs_create_dir_ns+0x2ce/0x3a0
[  436.494929][ T9744]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  436.500685][ T9744]  kobject_add_internal+0x435/0x8d0
[  436.505918][ T9744]  kobject_init_and_add+0x124/0x190
[  436.511241][ T9744]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.517086][ T9744]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.522852][ T9744]  ? __init_swait_queue_head+0xae/0x150
[  436.528628][ T9744]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.533437][ T9744]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.538853][ T9744]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.544265][ T9744]  ? read_word_at_a_time+0xe/0x20
[  436.549443][ T9744]  ? sized_strscpy+0x9a/0x2b0
[  436.554239][ T9744]  gfs2_fill_super+0x11ee/0x24d0
[  436.559739][ T9744]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.565037][ T9744]  ? snprintf+0xda/0x120
[  436.569392][ T9744]  ? __pfx_lock_release+0x10/0x10
[  436.574420][ T9744]  ? do_raw_spin_lock+0x14f/0x370
[  436.579446][ T9744]  ? __pfx_snprintf+0x10/0x10
[  436.584126][ T9744]  ? sb_set_blocksize+0x98/0xf0
[  436.588974][ T9744]  ? setup_bdev_super+0x4e6/0x5d0
[  436.594039][ T9744]  get_tree_bdev_flags+0x48c/0x5c0
[  436.599194][ T9744]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.604504][ T9744]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  436.610153][ T9744]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  436.616249][ T9744]  gfs2_get_tree+0x54/0x220
[  436.620774][ T9744]  vfs_get_tree+0x90/0x2b0
[  436.625205][ T9744]  do_new_mount+0x2be/0xb40
[  436.629799][ T9744]  ? __pfx_do_new_mount+0x10/0x10
[  436.634831][ T9744]  __se_sys_mount+0x2d6/0x3c0
[  436.639508][ T9744]  ? __pfx___se_sys_mount+0x10/0x10
[  436.644724][ T9744]  ? exc_page_fault+0x590/0x8b0
[  436.649574][ T9744]  ? __x64_sys_mount+0x20/0xc0
[  436.654361][ T9744]  do_syscall_64+0xf3/0x230
[  436.658868][ T9744]  ? clear_bhb_loop+0x35/0x90
[  436.663542][ T9744]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.669438][ T9744] RIP: 0033:0x7f1c26b7f69a
[  436.673847][ T9744] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  436.693542][ T9744] RSP: 002b:00007f1c25dfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.701953][ T9744] RAX: ffffffffffffffda RBX: 00007f1c25dfdef0 RCX: 00007f1c26b7f69a
[  436.710182][ T9744] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1c25dfdeb0
[  436.718246][ T9744] RBP: 00000000200124c0 R08: 00007f1c25dfdef0 R09: 0000000000000400
[  436.726220][ T9744] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  436.734280][ T9744] R13: 00007f1c25dfdeb0 R14: 00000000000124e6 R15: 0000000020000240
[  436.742354][ T9744]  </TASK>
[  436.745970][ T9744] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.784347][ T9744] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  437.263597][ T9762] loop1: detected capacity change from 0 to 32768
[  437.344122][ T9762] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.351653][ T9762] CPU: 1 UID: 0 PID: 9762 Comm: syz.1.562 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  437.362264][ T9762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.372348][ T9762] Call Trace:
[  437.375655][ T9762]  <TASK>
[  437.378597][ T9762]  dump_stack_lvl+0x241/0x360
[  437.383323][ T9762]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.388580][ T9762]  ? __pfx__printk+0x10/0x10
[  437.393181][ T9762]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.398723][ T9762]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.404016][ T9762]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.409141][ T9762]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.414789][ T9762]  kobject_add_internal+0x435/0x8d0
[  437.419993][ T9762]  kobject_init_and_add+0x124/0x190
[  437.425198][ T9762]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.431122][ T9762]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.436886][ T9762]  ? __init_swait_queue_head+0xae/0x150
[  437.442459][ T9762]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.447257][ T9762]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.452551][ T9762]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.457923][ T9762]  ? read_word_at_a_time+0xe/0x20
[  437.462965][ T9762]  ? sized_strscpy+0x9a/0x2b0
[  437.467689][ T9762]  gfs2_fill_super+0x11ee/0x24d0
[  437.472644][ T9762]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.478102][ T9762]  ? snprintf+0xda/0x120
[  437.482339][ T9762]  ? __pfx_lock_release+0x10/0x10
[  437.487378][ T9762]  ? do_raw_spin_lock+0x14f/0x370
[  437.492795][ T9762]  ? __pfx_snprintf+0x10/0x10
[  437.497520][ T9762]  ? sb_set_blocksize+0x98/0xf0
[  437.502474][ T9762]  ? setup_bdev_super+0x4e6/0x5d0
[  437.507522][ T9762]  get_tree_bdev_flags+0x48c/0x5c0
[  437.512674][ T9762]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.518264][ T9762]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.524033][ T9762]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  437.529681][ T9762]  gfs2_get_tree+0x54/0x220
[  437.534201][ T9762]  vfs_get_tree+0x90/0x2b0
[  437.538659][ T9762]  do_new_mount+0x2be/0xb40
[  437.543188][ T9762]  ? __pfx_do_new_mount+0x10/0x10
[  437.548255][ T9762]  __se_sys_mount+0x2d6/0x3c0
[  437.552931][ T9762]  ? __pfx___se_sys_mount+0x10/0x10
[  437.558123][ T9762]  ? exc_page_fault+0x590/0x8b0
[  437.562991][ T9762]  ? __x64_sys_mount+0x20/0xc0
[  437.567783][ T9762]  do_syscall_64+0xf3/0x230
[  437.572293][ T9762]  ? clear_bhb_loop+0x35/0x90
[  437.576969][ T9762]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.582873][ T9762] RIP: 0033:0x7fbe29d7f69a
[  437.587375][ T9762] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  437.607021][ T9762] RSP: 002b:00007fbe2ab7ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  437.615475][ T9762] RAX: ffffffffffffffda RBX: 00007fbe2ab7cef0 RCX: 00007fbe29d7f69a
[  437.623443][ T9762] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fbe2ab7ceb0
[  437.631429][ T9762] RBP: 00000000200124c0 R08: 00007fbe2ab7cef0 R09: 0000000000000400
[  437.639439][ T9762] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  437.647584][ T9762] R13: 00007fbe2ab7ceb0 R14: 00000000000124e6 R15: 0000000020000240
[  437.655565][ T9762]  </TASK>
[  437.660953][ T9762] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.675115][ T9762] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  438.162570][ T9765] loop2: detected capacity change from 0 to 32768
[  438.205050][ T9765] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  438.213273][ T9765] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
2025/01/04 14:23:33 executed programs: 562
[  438.376470][ T9765] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  438.386969][ T6830] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  438.393791][ T6830] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  438.510777][ T6830] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 116ms
[  438.529134][ T6830] gfs2: fsid=syz:syz.0: jid=0: Done
[  438.548519][ T9765] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  438.973477][ T9772] loop4: detected capacity change from 0 to 32768
[  439.020736][ T9772] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.028400][ T9768] loop0: detected capacity change from 0 to 32768
[  439.051838][ T9768] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.112229][ T9772] CPU: 1 UID: 0 PID: 9772 Comm: syz.4.563 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  439.122897][ T9772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  439.132985][ T9772] Call Trace:
[  439.136282][ T9772]  <TASK>
[  439.139227][ T9772]  dump_stack_lvl+0x241/0x360
[  439.144046][ T9772]  ? __pfx_dump_stack_lvl+0x10/0x10
[  439.149265][ T9772]  ? __pfx__printk+0x10/0x10
[  439.153979][ T9772]  ? __kmalloc_cache_noprof+0x243/0x390
[  439.159561][ T9772]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.164904][ T9772]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.170058][ T9772]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.175738][ T9772]  kobject_add_internal+0x435/0x8d0
[  439.181002][ T9772]  kobject_init_and_add+0x124/0x190
[  439.186249][ T9772]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.192087][ T9772]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.197839][ T9772]  ? __init_swait_queue_head+0xae/0x150
[  439.203408][ T9772]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.208292][ T9772]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.213814][ T9772]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.219160][ T9772]  ? read_word_at_a_time+0xe/0x20
[  439.224224][ T9772]  ? sized_strscpy+0x9a/0x2b0
[  439.228956][ T9772]  gfs2_fill_super+0x11ee/0x24d0
[  439.233947][ T9772]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.239272][ T9772]  ? snprintf+0xda/0x120
[  439.243564][ T9772]  ? __pfx_lock_release+0x10/0x10
[  439.248610][ T9772]  ? do_raw_spin_lock+0x14f/0x370
[  439.253667][ T9772]  ? __pfx_snprintf+0x10/0x10
[  439.258418][ T9772]  ? sb_set_blocksize+0x98/0xf0
[  439.263383][ T9772]  ? setup_bdev_super+0x4e6/0x5d0
[  439.268431][ T9772]  get_tree_bdev_flags+0x48c/0x5c0
[  439.273567][ T9772]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.278338][ T9771] loop3: detected capacity change from 0 to 32768
[  439.278870][ T9772]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.290940][ T9772]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  439.296767][ T9772]  gfs2_get_tree+0x54/0x220
[  439.301292][ T9772]  vfs_get_tree+0x90/0x2b0
[  439.305732][ T9772]  do_new_mount+0x2be/0xb40
[  439.310272][ T9772]  ? __pfx_do_new_mount+0x10/0x10
[  439.315331][ T9772]  __se_sys_mount+0x2d6/0x3c0
[  439.320047][ T9772]  ? __pfx___se_sys_mount+0x10/0x10
[  439.325284][ T9772]  ? exc_page_fault+0x590/0x8b0
[  439.330167][ T9772]  ? __x64_sys_mount+0x20/0xc0
[  439.334956][ T9772]  do_syscall_64+0xf3/0x230
[  439.339497][ T9772]  ? clear_bhb_loop+0x35/0x90
[  439.344205][ T9772]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  439.350138][ T9772] RIP: 0033:0x7f0aab17f69a
[  439.351531][ T9776] loop1: detected capacity change from 0 to 32768
[  439.354560][ T9772] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  439.354578][ T9772] RSP: 002b:00007f0aabec7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  439.354600][ T9772] RAX: ffffffffffffffda RBX: 00007f0aabec7ef0 RCX: 00007f0aab17f69a
[  439.354613][ T9772] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0aabec7eb0
[  439.354625][ T9772] RBP: 00000000200124c0 R08: 00007f0aabec7ef0 R09: 0000000000000400
[  439.354637][ T9772] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  439.354650][ T9772] R13: 00007f0aabec7eb0 R14: 00000000000124e6 R15: 0000000020000240
[  439.429544][ T9772]  </TASK>
[  439.432571][ T9768] CPU: 0 UID: 0 PID: 9768 Comm: syz.0.565 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  439.443180][ T9768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  439.453238][ T9768] Call Trace:
[  439.456782][ T9768]  <TASK>
[  439.459719][ T9768]  dump_stack_lvl+0x241/0x360
[  439.464404][ T9768]  ? __pfx_dump_stack_lvl+0x10/0x10
[  439.469597][ T9768]  ? __pfx__printk+0x10/0x10
[  439.474370][ T9768]  ? __kmalloc_cache_noprof+0x243/0x390
[  439.479938][ T9768]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.485228][ T9768]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.490342][ T9768]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.495992][ T9768]  kobject_add_internal+0x435/0x8d0
[  439.501204][ T9768]  kobject_init_and_add+0x124/0x190
[  439.506402][ T9768]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.512205][ T9768]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.517946][ T9768]  ? __init_swait_queue_head+0xae/0x150
[  439.523497][ T9768]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.528262][ T9768]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.533632][ T9768]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.538926][ T9768]  ? read_word_at_a_time+0xe/0x20
[  439.543948][ T9768]  ? sized_strscpy+0x9a/0x2b0
[  439.548649][ T9768]  gfs2_fill_super+0x11ee/0x24d0
[  439.554054][ T9768]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.559369][ T9768]  ? snprintf+0xda/0x120
[  439.563622][ T9768]  ? __pfx_lock_release+0x10/0x10
[  439.568649][ T9768]  ? do_raw_spin_lock+0x14f/0x370
[  439.573679][ T9768]  ? __pfx_snprintf+0x10/0x10
[  439.578359][ T9768]  ? sb_set_blocksize+0x98/0xf0
[  439.583299][ T9768]  ? setup_bdev_super+0x4e6/0x5d0
[  439.588352][ T9768]  get_tree_bdev_flags+0x48c/0x5c0
[  439.593486][ T9768]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.598784][ T9768]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.604701][ T9768]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  439.610351][ T9768]  gfs2_get_tree+0x54/0x220
[  439.614861][ T9768]  vfs_get_tree+0x90/0x2b0
[  439.619277][ T9768]  do_new_mount+0x2be/0xb40
[  439.623836][ T9768]  ? __pfx_do_new_mount+0x10/0x10
[  439.628871][ T9768]  __se_sys_mount+0x2d6/0x3c0
[  439.633553][ T9768]  ? __pfx___se_sys_mount+0x10/0x10
[  439.638744][ T9768]  ? exc_page_fault+0x590/0x8b0
[  439.643595][ T9768]  ? __x64_sys_mount+0x20/0xc0
[  439.648379][ T9768]  do_syscall_64+0xf3/0x230
[  439.652930][ T9768]  ? clear_bhb_loop+0x35/0x90
[  439.657655][ T9768]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  439.663573][ T9768] RIP: 0033:0x7f1f9797f69a
[  439.667993][ T9768] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  439.687616][ T9768] RSP: 002b:00007f1f98865e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  439.696120][ T9768] RAX: ffffffffffffffda RBX: 00007f1f98865ef0 RCX: 00007f1f9797f69a
[  439.704093][ T9768] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1f98865eb0
[  439.712060][ T9768] RBP: 00000000200124c0 R08: 00007f1f98865ef0 R09: 0000000000000400
[  439.720043][ T9768] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  439.728041][ T9768] R13: 00007f1f98865eb0 R14: 00000000000124e6 R15: 0000000020000240
[  439.736038][ T9768]  </TASK>
[  439.741994][ T9772] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  439.757159][ T9772] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  439.765133][ T9771] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.771372][ T9768] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  439.773079][ T9771] CPU: 0 UID: 0 PID: 9771 Comm: syz.3.566 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  439.793784][ T9768] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  439.797507][ T9771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  439.797522][ T9771] Call Trace:
[  439.797531][ T9771]  <TASK>
[  439.797541][ T9771]  dump_stack_lvl+0x241/0x360
[  439.797571][ T9771]  ? __pfx_dump_stack_lvl+0x10/0x10
[  439.830362][ T9771]  ? __pfx__printk+0x10/0x10
[  439.834998][ T9771]  ? __kmalloc_cache_noprof+0x243/0x390
[  439.840575][ T9771]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.845912][ T9771]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.851158][ T9771]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.856868][ T9771]  kobject_add_internal+0x435/0x8d0
[  439.862125][ T9771]  kobject_init_and_add+0x124/0x190
[  439.867374][ T9771]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.873301][ T9771]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.879140][ T9771]  ? __init_swait_queue_head+0xae/0x150
[  439.884730][ T9771]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.889617][ T9771]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.894951][ T9771]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.900284][ T9771]  ? read_word_at_a_time+0xe/0x20
[  439.905372][ T9771]  ? sized_strscpy+0x9a/0x2b0
[  439.910076][ T9771]  gfs2_fill_super+0x11ee/0x24d0
[  439.915071][ T9771]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.920382][ T9771]  ? snprintf+0xda/0x120
[  439.924656][ T9771]  ? __pfx_lock_release+0x10/0x10
[  439.929894][ T9771]  ? do_raw_spin_lock+0x14f/0x370
[  439.934974][ T9771]  ? __pfx_snprintf+0x10/0x10
[  439.939847][ T9771]  ? sb_set_blocksize+0x98/0xf0
[  439.944733][ T9771]  ? setup_bdev_super+0x4e6/0x5d0
[  439.949928][ T9771]  get_tree_bdev_flags+0x48c/0x5c0
[  439.955104][ T9771]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.960444][ T9771]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.966133][ T9771]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  439.971863][ T9771]  gfs2_get_tree+0x54/0x220
[  439.976421][ T9771]  vfs_get_tree+0x90/0x2b0
[  439.980884][ T9771]  do_new_mount+0x2be/0xb40
[  439.985429][ T9771]  ? __pfx_do_new_mount+0x10/0x10
[  439.990504][ T9771]  __se_sys_mount+0x2d6/0x3c0
[  439.995226][ T9771]  ? __pfx___se_sys_mount+0x10/0x10
[  440.000474][ T9771]  ? exc_page_fault+0x590/0x8b0
[  440.005375][ T9771]  ? __x64_sys_mount+0x20/0xc0
[  440.010174][ T9771]  do_syscall_64+0xf3/0x230
[  440.014713][ T9771]  ? clear_bhb_loop+0x35/0x90
[  440.019467][ T9771]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.025400][ T9771] RIP: 0033:0x7f1c26b7f69a
[  440.029857][ T9771] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  440.049589][ T9771] RSP: 002b:00007f1c25dfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.058050][ T9771] RAX: ffffffffffffffda RBX: 00007f1c25dfdef0 RCX: 00007f1c26b7f69a
[  440.066072][ T9771] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1c25dfdeb0
[  440.074084][ T9771] RBP: 00000000200124c0 R08: 00007f1c25dfdef0 R09: 0000000000000400
[  440.082108][ T9771] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  440.090123][ T9771] R13: 00007f1c25dfdeb0 R14: 00000000000124e6 R15: 0000000020000240
[  440.098153][ T9771]  </TASK>
[  440.109152][ T9776] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  440.116396][ T9771] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  440.131385][ T9771] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.171505][ T9776] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  440.260011][ T9776] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  440.329420][ T6830] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  440.356931][ T6830] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  440.476183][ T1296] ieee802154 phy0 wpan0: encryption failed: -22
[  440.482612][ T1296] ieee802154 phy1 wpan1: encryption failed: -22
[  440.556921][ T6830] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 199ms
[  440.584263][ T6830] gfs2: fsid=syz:syz.0: jid=0: Done
[  440.599545][ T9776] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  441.194935][ T9787] loop2: detected capacity change from 0 to 32768
[  441.224668][ T9787] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  441.244813][ T9787] CPU: 0 UID: 0 PID: 9787 Comm: syz.2.568 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  441.255484][ T9787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  441.265576][ T9787] Call Trace:
[  441.268896][ T9787]  <TASK>
[  441.271856][ T9787]  dump_stack_lvl+0x241/0x360
[  441.276577][ T9787]  ? __pfx_dump_stack_lvl+0x10/0x10
[  441.281817][ T9787]  ? __pfx__printk+0x10/0x10
[  441.286462][ T9787]  ? __kmalloc_cache_noprof+0x243/0x390
[  441.292051][ T9787]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  441.297384][ T9787]  sysfs_create_dir_ns+0x2ce/0x3a0
[  441.302541][ T9787]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  441.308223][ T9787]  kobject_add_internal+0x435/0x8d0
[  441.313560][ T9787]  kobject_init_and_add+0x124/0x190
[  441.318858][ T9787]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  441.324712][ T9787]  ? __pfx_kobject_init_and_add+0x10/0x10
[  441.330576][ T9787]  ? __init_swait_queue_head+0xae/0x150
[  441.336277][ T9787]  gfs2_sys_fs_add+0x23b/0x4a0
[  441.341343][ T9787]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  441.346848][ T9787]  ? __pfx_alloc_workqueue+0x10/0x10
[  441.352262][ T9787]  ? read_word_at_a_time+0xe/0x20
[  441.357328][ T9787]  ? sized_strscpy+0x9a/0x2b0
[  441.362038][ T9787]  gfs2_fill_super+0x11ee/0x24d0
[  441.367044][ T9787]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.372369][ T9787]  ? snprintf+0xda/0x120
[  441.376638][ T9787]  ? __pfx_lock_release+0x10/0x10
[  441.381688][ T9787]  ? do_raw_spin_lock+0x14f/0x370
[  441.386854][ T9787]  ? __pfx_snprintf+0x10/0x10
[  441.391580][ T9787]  ? sb_set_blocksize+0x98/0xf0
[  441.396469][ T9787]  ? setup_bdev_super+0x4e6/0x5d0
[  441.401619][ T9787]  get_tree_bdev_flags+0x48c/0x5c0
[  441.406774][ T9787]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.412090][ T9787]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  441.417757][ T9787]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  441.423530][ T9787]  gfs2_get_tree+0x54/0x220
[  441.428077][ T9787]  vfs_get_tree+0x90/0x2b0
[  441.432526][ T9787]  do_new_mount+0x2be/0xb40
[  441.437068][ T9787]  ? __pfx_do_new_mount+0x10/0x10
[  441.442149][ T9787]  __se_sys_mount+0x2d6/0x3c0
[  441.446870][ T9787]  ? __pfx___se_sys_mount+0x10/0x10
[  441.452270][ T9787]  ? exc_page_fault+0x590/0x8b0
[  441.457250][ T9787]  ? __x64_sys_mount+0x20/0xc0
[  441.462132][ T9787]  do_syscall_64+0xf3/0x230
[  441.466674][ T9787]  ? clear_bhb_loop+0x35/0x90
[  441.471377][ T9787]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  441.477302][ T9787] RIP: 0033:0x7f235937f69a
[  441.481744][ T9787] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  441.501383][ T9787] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  441.509843][ T9787] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  441.517935][ T9787] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  441.525943][ T9787] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  441.533971][ T9787] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  441.541987][ T9787] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  441.550009][ T9787]  </TASK>
[  441.564256][ T9787] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  441.592114][ T9787] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  441.727847][ T9790] loop4: detected capacity change from 0 to 32768
[  441.849476][ T9794] loop0: detected capacity change from 0 to 32768
[  442.049727][ T9793] loop3: detected capacity change from 0 to 32768
[  442.126242][ T9800] loop1: detected capacity change from 0 to 32768
[  442.167740][ T9794] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  442.203402][ T9793] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  442.212082][ T9793] CPU: 0 UID: 0 PID: 9793 Comm: syz.3.571 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  442.212399][ T9794] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  442.222805][ T9793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  442.222835][ T9793] Call Trace:
[  442.222846][ T9793]  <TASK>
[  442.222856][ T9793]  dump_stack_lvl+0x241/0x360
[  442.222887][ T9793]  ? __pfx_dump_stack_lvl+0x10/0x10
[  442.222907][ T9793]  ? __pfx__printk+0x10/0x10
[  442.222931][ T9793]  ? __kmalloc_cache_noprof+0x243/0x390
[  442.222950][ T9793]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  442.222975][ T9793]  sysfs_create_dir_ns+0x2ce/0x3a0
[  442.222998][ T9793]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  442.223026][ T9793]  kobject_add_internal+0x435/0x8d0
[  442.223052][ T9793]  kobject_init_and_add+0x124/0x190
[  442.223077][ T9793]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  442.223100][ T9793]  ? __pfx_kobject_init_and_add+0x10/0x10
[  442.303998][ T9793]  ? __init_swait_queue_head+0xae/0x150
[  442.309556][ T9793]  gfs2_sys_fs_add+0x23b/0x4a0
[  442.314325][ T9793]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  442.319611][ T9793]  ? __pfx_alloc_workqueue+0x10/0x10
[  442.324917][ T9793]  ? read_word_at_a_time+0xe/0x20
[  442.329937][ T9793]  ? sized_strscpy+0x9a/0x2b0
[  442.334684][ T9793]  gfs2_fill_super+0x11ee/0x24d0
[  442.339683][ T9793]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.345090][ T9793]  ? snprintf+0xda/0x120
[  442.349448][ T9793]  ? __pfx_lock_release+0x10/0x10
[  442.354515][ T9793]  ? do_raw_spin_lock+0x14f/0x370
[  442.359578][ T9793]  ? __pfx_snprintf+0x10/0x10
[  442.364285][ T9793]  ? sb_set_blocksize+0x98/0xf0
[  442.369138][ T9793]  ? setup_bdev_super+0x4e6/0x5d0
[  442.374170][ T9793]  get_tree_bdev_flags+0x48c/0x5c0
[  442.379367][ T9793]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.384656][ T9793]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  442.390295][ T9793]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  442.395933][ T9793]  gfs2_get_tree+0x54/0x220
[  442.400485][ T9793]  vfs_get_tree+0x90/0x2b0
[  442.404908][ T9793]  do_new_mount+0x2be/0xb40
[  442.409417][ T9793]  ? __pfx_do_new_mount+0x10/0x10
[  442.414450][ T9793]  __se_sys_mount+0x2d6/0x3c0
[  442.419128][ T9793]  ? __pfx___se_sys_mount+0x10/0x10
[  442.424669][ T9793]  ? exc_page_fault+0x590/0x8b0
[  442.430272][ T9793]  ? __x64_sys_mount+0x20/0xc0
[  442.435053][ T9793]  do_syscall_64+0xf3/0x230
[  442.439861][ T9793]  ? clear_bhb_loop+0x35/0x90
[  442.444557][ T9793]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  442.450456][ T9793] RIP: 0033:0x7f1c26b7f69a
[  442.454962][ T9793] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  442.474589][ T9793] RSP: 002b:00007f1c25dfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.483190][ T9793] RAX: ffffffffffffffda RBX: 00007f1c25dfdef0 RCX: 00007f1c26b7f69a
[  442.491343][ T9793] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1c25dfdeb0
[  442.499339][ T9793] RBP: 00000000200124c0 R08: 00007f1c25dfdef0 R09: 0000000000000400
[  442.507327][ T9793] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  442.515330][ T9793] R13: 00007f1c25dfdeb0 R14: 00000000000124e6 R15: 0000000020000240
[  442.523438][ T9793]  </TASK>
[  442.531567][ T9793] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  442.539749][ T9790] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  442.546294][ T9793] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  442.572038][ T9790] CPU: 0 UID: 0 PID: 9790 Comm: syz.4.569 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  442.582705][ T9790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  442.592807][ T9790] Call Trace:
[  442.596116][ T9790]  <TASK>
[  442.599168][ T9790]  dump_stack_lvl+0x241/0x360
[  442.603901][ T9790]  ? __pfx_dump_stack_lvl+0x10/0x10
[  442.609172][ T9790]  ? __pfx__printk+0x10/0x10
[  442.613975][ T9790]  ? __kmalloc_cache_noprof+0x243/0x390
[  442.619563][ T9790]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  442.624906][ T9790]  sysfs_create_dir_ns+0x2ce/0x3a0
[  442.630061][ T9790]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  442.635738][ T9790]  kobject_add_internal+0x435/0x8d0
[  442.641056][ T9790]  kobject_init_and_add+0x124/0x190
[  442.646266][ T9790]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  442.652074][ T9790]  ? __pfx_kobject_init_and_add+0x10/0x10
[  442.657806][ T9790]  ? __init_swait_queue_head+0xae/0x150
[  442.663448][ T9790]  gfs2_sys_fs_add+0x23b/0x4a0
[  442.668210][ T9790]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  442.673498][ T9790]  ? __pfx_alloc_workqueue+0x10/0x10
[  442.678787][ T9790]  ? read_word_at_a_time+0xe/0x20
[  442.683814][ T9790]  ? sized_strscpy+0x9a/0x2b0
[  442.688494][ T9790]  gfs2_fill_super+0x11ee/0x24d0
[  442.693495][ T9790]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.698776][ T9790]  ? snprintf+0xda/0x120
[  442.703015][ T9790]  ? __pfx_lock_release+0x10/0x10
[  442.708037][ T9790]  ? do_raw_spin_lock+0x14f/0x370
[  442.713062][ T9790]  ? __pfx_snprintf+0x10/0x10
[  442.717750][ T9790]  ? sb_set_blocksize+0x98/0xf0
[  442.722599][ T9790]  ? setup_bdev_super+0x4e6/0x5d0
[  442.727645][ T9790]  get_tree_bdev_flags+0x48c/0x5c0
[  442.732790][ T9790]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.738099][ T9790]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  442.743773][ T9790]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  442.749546][ T9790]  gfs2_get_tree+0x54/0x220
[  442.754102][ T9790]  vfs_get_tree+0x90/0x2b0
[  442.758551][ T9790]  do_new_mount+0x2be/0xb40
[  442.763066][ T9790]  ? __pfx_do_new_mount+0x10/0x10
[  442.768095][ T9790]  __se_sys_mount+0x2d6/0x3c0
[  442.772784][ T9790]  ? __pfx___se_sys_mount+0x10/0x10
[  442.778012][ T9790]  ? exc_page_fault+0x590/0x8b0
[  442.782883][ T9790]  ? __x64_sys_mount+0x20/0xc0
[  442.787649][ T9790]  do_syscall_64+0xf3/0x230
[  442.792205][ T9790]  ? clear_bhb_loop+0x35/0x90
[  442.796903][ T9790]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  442.802805][ T9790] RIP: 0033:0x7f0aab17f69a
[  442.807222][ T9790] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  442.826945][ T9790] RSP: 002b:00007f0aabec7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.835433][ T9790] RAX: ffffffffffffffda RBX: 00007f0aabec7ef0 RCX: 00007f0aab17f69a
[  442.843587][ T9790] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0aabec7eb0
[  442.851607][ T9790] RBP: 00000000200124c0 R08: 00007f0aabec7ef0 R09: 0000000000000400
[  442.859613][ T9790] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  442.867595][ T9790] R13: 00007f0aabec7eb0 R14: 00000000000124e6 R15: 0000000020000240
[  442.875673][ T9790]  </TASK>
[  442.881869][ T9790] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  442.895859][ T9790] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  442.896298][ T9800] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  442.917828][ T9800] CPU: 1 UID: 0 PID: 9800 Comm: syz.1.572 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  442.928574][ T9800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  442.938681][ T9800] Call Trace:
[  442.941988][ T9800]  <TASK>
[  442.944940][ T9800]  dump_stack_lvl+0x241/0x360
[  442.949649][ T9800]  ? __pfx_dump_stack_lvl+0x10/0x10
[  442.954876][ T9800]  ? __pfx__printk+0x10/0x10
[  442.959500][ T9800]  ? __kmalloc_cache_noprof+0x243/0x390
[  442.965073][ T9800]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  442.970395][ T9800]  sysfs_create_dir_ns+0x2ce/0x3a0
[  442.975539][ T9800]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  442.979468][ T9794] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  442.981252][ T9800]  kobject_add_internal+0x435/0x8d0
[  442.994072][ T9800]  kobject_init_and_add+0x124/0x190
[  442.999328][ T9800]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.005265][ T9800]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.011023][ T9800]  ? __init_swait_queue_head+0xae/0x150
[  443.016754][ T9800]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.021561][ T9800]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.026918][ T9800]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.031286][ T5924] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  443.032265][ T9800]  ? read_word_at_a_time+0xe/0x20
[  443.039062][ T5924] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  443.044011][ T9800]  ? sized_strscpy+0x9a/0x2b0
[  443.044034][ T9800]  gfs2_fill_super+0x11ee/0x24d0
[  443.044078][ T9800]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.065819][ T9800]  ? snprintf+0xda/0x120
[  443.070097][ T9800]  ? __pfx_lock_release+0x10/0x10
[  443.075155][ T9800]  ? do_raw_spin_lock+0x14f/0x370
[  443.080212][ T9800]  ? __pfx_snprintf+0x10/0x10
[  443.085018][ T9800]  ? sb_set_blocksize+0x98/0xf0
[  443.089898][ T9800]  ? setup_bdev_super+0x4e6/0x5d0
[  443.094958][ T9800]  get_tree_bdev_flags+0x48c/0x5c0
[  443.100293][ T9800]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.105813][ T9800]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  443.111501][ T9800]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  443.117187][ T9800]  gfs2_get_tree+0x54/0x220
[  443.121825][ T9800]  vfs_get_tree+0x90/0x2b0
[  443.126286][ T9800]  do_new_mount+0x2be/0xb40
[  443.130880][ T9800]  ? __pfx_do_new_mount+0x10/0x10
[  443.136204][ T9800]  __se_sys_mount+0x2d6/0x3c0
[  443.140911][ T9800]  ? __pfx___se_sys_mount+0x10/0x10
[  443.146138][ T9800]  ? exc_page_fault+0x590/0x8b0
[  443.151033][ T9800]  ? __x64_sys_mount+0x20/0xc0
[  443.155839][ T9800]  do_syscall_64+0xf3/0x230
[  443.160407][ T9800]  ? clear_bhb_loop+0x35/0x90
[  443.165125][ T9800]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.171069][ T9800] RIP: 0033:0x7fbe29d7f69a
[  443.175535][ T9800] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  443.195445][ T9800] RSP: 002b:00007fbe2ab7ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.203907][ T9800] RAX: ffffffffffffffda RBX: 00007fbe2ab7cef0 RCX: 00007fbe29d7f69a
[  443.211907][ T9800] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fbe2ab7ceb0
[  443.219915][ T9800] RBP: 00000000200124c0 R08: 00007fbe2ab7cef0 R09: 0000000000000400
[  443.228008][ T9800] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  443.236176][ T9800] R13: 00007fbe2ab7ceb0 R14: 00000000000124e6 R15: 0000000020000240
[  443.244187][ T9800]  </TASK>
[  443.262093][ T5924] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 223ms
[  443.277065][ T9800] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.292002][ T9800] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.314231][ T5924] gfs2: fsid=syz:syz.0: jid=0: Done
2025/01/04 14:23:38 executed programs: 569
[  443.359553][ T9794] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  443.838047][ T9809] loop2: detected capacity change from 0 to 32768
[  443.881018][ T9809] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.888650][ T9809] CPU: 0 UID: 0 PID: 9809 Comm: syz.2.573 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  443.899277][ T9809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  443.909448][ T9809] Call Trace:
[  443.912747][ T9809]  <TASK>
[  443.915710][ T9809]  dump_stack_lvl+0x241/0x360
[  443.920435][ T9809]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.925675][ T9809]  ? __pfx__printk+0x10/0x10
[  443.930302][ T9809]  ? __kmalloc_cache_noprof+0x243/0x390
[  443.935937][ T9809]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.941322][ T9809]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.946621][ T9809]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.952316][ T9809]  kobject_add_internal+0x435/0x8d0
[  443.957571][ T9809]  kobject_init_and_add+0x124/0x190
[  443.962829][ T9809]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.968688][ T9809]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.974482][ T9809]  ? __init_swait_queue_head+0xae/0x150
[  443.980273][ T9809]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.985111][ T9809]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.990435][ T9809]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.995768][ T9809]  ? read_word_at_a_time+0xe/0x20
[  444.000845][ T9809]  ? sized_strscpy+0x9a/0x2b0
[  444.005868][ T9809]  gfs2_fill_super+0x11ee/0x24d0
[  444.011039][ T9809]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.016447][ T9809]  ? snprintf+0xda/0x120
[  444.020731][ T9809]  ? __pfx_lock_release+0x10/0x10
[  444.026047][ T9809]  ? do_raw_spin_lock+0x14f/0x370
[  444.031297][ T9809]  ? __pfx_snprintf+0x10/0x10
[  444.036306][ T9809]  ? sb_set_blocksize+0x98/0xf0
[  444.041217][ T9809]  ? setup_bdev_super+0x4e6/0x5d0
[  444.046300][ T9809]  get_tree_bdev_flags+0x48c/0x5c0
[  444.051566][ T9809]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.056953][ T9809]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  444.062720][ T9809]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  444.068430][ T9809]  gfs2_get_tree+0x54/0x220
[  444.073332][ T9809]  vfs_get_tree+0x90/0x2b0
[  444.078065][ T9809]  do_new_mount+0x2be/0xb40
[  444.082665][ T9809]  ? __pfx_do_new_mount+0x10/0x10
[  444.087769][ T9809]  __se_sys_mount+0x2d6/0x3c0
[  444.092488][ T9809]  ? __pfx___se_sys_mount+0x10/0x10
[  444.098183][ T9809]  ? exc_page_fault+0x590/0x8b0
[  444.103194][ T9809]  ? __x64_sys_mount+0x20/0xc0
[  444.108007][ T9809]  do_syscall_64+0xf3/0x230
[  444.112569][ T9809]  ? clear_bhb_loop+0x35/0x90
[  444.117289][ T9809]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  444.123305][ T9809] RIP: 0033:0x7f235937f69a
[  444.127764][ T9809] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  444.147495][ T9809] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  444.155967][ T9809] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  444.164014][ T9809] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  444.172035][ T9809] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  444.180153][ T9809] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  444.188169][ T9809] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  444.196214][ T9809]  </TASK>
[  444.416723][ T9809] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  444.494882][ T9809] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  444.551463][ T9817] loop4: detected capacity change from 0 to 32768
[  444.615039][ T9817] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  444.623438][ T9817] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  444.699678][ T9817] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 1ms
[  444.746530][   T59] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  444.753369][   T59] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  444.826398][ T9818] loop3: detected capacity change from 0 to 32768
[  444.886107][ T9818] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  444.893755][ T9818] CPU: 0 UID: 0 PID: 9818 Comm: syz.3.575 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  444.901420][   T59] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 148ms
[  444.904349][ T9818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  444.904364][ T9818] Call Trace:
[  444.904372][ T9818]  <TASK>
[  444.904381][ T9818]  dump_stack_lvl+0x241/0x360
[  444.904412][ T9818]  ? __pfx_dump_stack_lvl+0x10/0x10
[  444.904434][ T9818]  ? __pfx__printk+0x10/0x10
[  444.904467][ T9818]  ? __kmalloc_cache_noprof+0x243/0x390
[  444.904485][ T9818]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  444.904508][ T9818]  sysfs_create_dir_ns+0x2ce/0x3a0
[  444.904531][ T9818]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  444.904562][ T9818]  kobject_add_internal+0x435/0x8d0
[  444.904587][ T9818]  kobject_init_and_add+0x124/0x190
[  444.904611][ T9818]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  444.904635][ T9818]  ? __pfx_kobject_init_and_add+0x10/0x10
[  444.904666][ T9818]  ? __init_swait_queue_head+0xae/0x150
[  444.904696][ T9818]  gfs2_sys_fs_add+0x23b/0x4a0
[  444.904719][ T9818]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  444.904748][ T9818]  ? __pfx_alloc_workqueue+0x10/0x10
[  444.904774][ T9818]  ? read_word_at_a_time+0xe/0x20
[  444.904793][ T9818]  ? sized_strscpy+0x9a/0x2b0
[  444.904817][ T9818]  gfs2_fill_super+0x11ee/0x24d0
[  444.904862][ T9818]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.904884][ T9818]  ? snprintf+0xda/0x120
[  444.904904][ T9818]  ? __pfx_lock_release+0x10/0x10
[  444.904923][ T9818]  ? do_raw_spin_lock+0x14f/0x370
[  444.904950][ T9818]  ? __pfx_snprintf+0x10/0x10
[  444.904979][ T9818]  ? sb_set_blocksize+0x98/0xf0
[  444.905000][ T9818]  ? setup_bdev_super+0x4e6/0x5d0
[  445.056583][ T9818]  get_tree_bdev_flags+0x48c/0x5c0
[  445.061782][ T9818]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.067194][ T9818]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.073280][ T9818]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  445.078918][ T9818]  gfs2_get_tree+0x54/0x220
[  445.083469][ T9818]  vfs_get_tree+0x90/0x2b0
[  445.087992][ T9818]  do_new_mount+0x2be/0xb40
[  445.092503][ T9818]  ? __pfx_do_new_mount+0x10/0x10
[  445.097535][ T9818]  __se_sys_mount+0x2d6/0x3c0
[  445.102220][ T9818]  ? __pfx___se_sys_mount+0x10/0x10
[  445.107411][ T9818]  ? exc_page_fault+0x590/0x8b0
[  445.112299][ T9818]  ? __x64_sys_mount+0x20/0xc0
[  445.117070][ T9818]  do_syscall_64+0xf3/0x230
[  445.121583][ T9818]  ? clear_bhb_loop+0x35/0x90
[  445.126258][ T9818]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.132235][ T9818] RIP: 0033:0x7f1c26b7f69a
[  445.136648][ T9818] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  445.156340][ T9818] RSP: 002b:00007f1c25dfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.164843][ T9818] RAX: ffffffffffffffda RBX: 00007f1c25dfdef0 RCX: 00007f1c26b7f69a
[  445.172981][ T9818] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1c25dfdeb0
[  445.180969][ T9818] RBP: 00000000200124c0 R08: 00007f1c25dfdef0 R09: 0000000000000400
[  445.188966][ T9818] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  445.197124][ T9818] R13: 00007f1c25dfdeb0 R14: 00000000000124e6 R15: 0000000020000240
[  445.205109][ T9818]  </TASK>
[  445.210711][   T59] gfs2: fsid=syz:syz.0: jid=0: Done
[  445.256039][ T9818] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  445.259383][ T9817] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  445.270170][ T9818] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  445.507562][ T9822] loop0: detected capacity change from 0 to 32768
[  445.674298][ T9822] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  445.682981][ T9822] CPU: 0 UID: 0 PID: 9822 Comm: syz.0.577 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  445.693611][ T9822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  445.703681][ T9822] Call Trace:
[  445.706974][ T9822]  <TASK>
[  445.709916][ T9822]  dump_stack_lvl+0x241/0x360
[  445.714646][ T9822]  ? __pfx_dump_stack_lvl+0x10/0x10
[  445.719905][ T9822]  ? __pfx__printk+0x10/0x10
[  445.724544][ T9822]  ? __kmalloc_cache_noprof+0x243/0x390
[  445.730139][ T9822]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  445.735486][ T9822]  sysfs_create_dir_ns+0x2ce/0x3a0
[  445.740662][ T9822]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  445.746338][ T9822]  kobject_add_internal+0x435/0x8d0
[  445.751575][ T9822]  kobject_init_and_add+0x124/0x190
[  445.756822][ T9822]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  445.762675][ T9822]  ? __pfx_kobject_init_and_add+0x10/0x10
[  445.768538][ T9822]  ? __init_swait_queue_head+0xae/0x150
[  445.774123][ T9822]  gfs2_sys_fs_add+0x23b/0x4a0
[  445.778907][ T9822]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  445.784240][ T9822]  ? __pfx_alloc_workqueue+0x10/0x10
[  445.789558][ T9822]  ? read_word_at_a_time+0xe/0x20
[  445.794597][ T9822]  ? sized_strscpy+0x9a/0x2b0
[  445.799294][ T9822]  gfs2_fill_super+0x11ee/0x24d0
[  445.804538][ T9822]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.809845][ T9822]  ? snprintf+0xda/0x120
[  445.814115][ T9822]  ? __pfx_lock_release+0x10/0x10
[  445.819192][ T9822]  ? do_raw_spin_lock+0x14f/0x370
[  445.824259][ T9822]  ? __pfx_snprintf+0x10/0x10
[  445.828978][ T9822]  ? sb_set_blocksize+0x98/0xf0
[  445.833850][ T9822]  ? setup_bdev_super+0x4e6/0x5d0
[  445.839267][ T9822]  get_tree_bdev_flags+0x48c/0x5c0
[  445.844422][ T9822]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.849732][ T9822]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.855482][ T9822]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  445.861137][ T9822]  gfs2_get_tree+0x54/0x220
[  445.865661][ T9822]  vfs_get_tree+0x90/0x2b0
[  445.870096][ T9822]  do_new_mount+0x2be/0xb40
[  445.874628][ T9822]  ? __pfx_do_new_mount+0x10/0x10
[  445.879681][ T9822]  __se_sys_mount+0x2d6/0x3c0
[  445.884396][ T9822]  ? __pfx___se_sys_mount+0x10/0x10
[  445.889672][ T9822]  ? exc_page_fault+0x590/0x8b0
[  445.894776][ T9822]  ? __x64_sys_mount+0x20/0xc0
[  445.899730][ T9822]  do_syscall_64+0xf3/0x230
[  445.904351][ T9822]  ? clear_bhb_loop+0x35/0x90
[  445.909044][ T9822]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.914955][ T9822] RIP: 0033:0x7f1f9797f69a
[  445.919383][ T9822] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  445.939190][ T9822] RSP: 002b:00007f1f98865e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.947650][ T9822] RAX: ffffffffffffffda RBX: 00007f1f98865ef0 RCX: 00007f1f9797f69a
[  445.955658][ T9822] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1f98865eb0
[  445.963764][ T9822] RBP: 00000000200124c0 R08: 00007f1f98865ef0 R09: 0000000000000400
[  445.971783][ T9822] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  445.979780][ T9822] R13: 00007f1f98865eb0 R14: 00000000000124e6 R15: 0000000020000240
[  445.987816][ T9822]  </TASK>
[  445.992242][ T9822] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  446.007502][ T9822] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  446.055565][ T9816] loop1: detected capacity change from 0 to 32768
[  446.415543][ T9833] loop3: detected capacity change from 0 to 32768
[  446.464262][ T9816] workqueue: Failed to create a rescuer kthread for wq "gfs2-delete/syz:syz": -EINTR
[  446.524961][ T9833] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  446.629537][ T9833] CPU: 1 UID: 0 PID: 9833 Comm: syz.3.579 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  446.640200][ T9833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  446.650284][ T9833] Call Trace:
[  446.653613][ T9833]  <TASK>
[  446.656563][ T9833]  dump_stack_lvl+0x241/0x360
[  446.661297][ T9833]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.666532][ T9833]  ? __pfx__printk+0x10/0x10
[  446.671233][ T9833]  ? __kmalloc_cache_noprof+0x243/0x390
[  446.676817][ T9833]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.682151][ T9833]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.687330][ T9833]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.693103][ T9833]  kobject_add_internal+0x435/0x8d0
[  446.698707][ T9833]  kobject_init_and_add+0x124/0x190
[  446.703945][ T9833]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.709811][ T9833]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.715584][ T9833]  ? __init_swait_queue_head+0xae/0x150
[  446.721184][ T9833]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.725998][ T9833]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.731330][ T9833]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.736664][ T9833]  ? read_word_at_a_time+0xe/0x20
[  446.741727][ T9833]  ? sized_strscpy+0x9a/0x2b0
[  446.746444][ T9833]  gfs2_fill_super+0x11ee/0x24d0
[  446.751446][ T9833]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.756777][ T9833]  ? snprintf+0xda/0x120
[  446.761069][ T9833]  ? __pfx_lock_release+0x10/0x10
[  446.766121][ T9833]  ? do_raw_spin_lock+0x14f/0x370
[  446.771179][ T9833]  ? __pfx_snprintf+0x10/0x10
[  446.775898][ T9833]  ? sb_set_blocksize+0x98/0xf0
[  446.780775][ T9833]  ? setup_bdev_super+0x4e6/0x5d0
[  446.785844][ T9833]  get_tree_bdev_flags+0x48c/0x5c0
[  446.790994][ T9833]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.796402][ T9833]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  446.802065][ T9833]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  446.807825][ T9833]  gfs2_get_tree+0x54/0x220
[  446.812411][ T9833]  vfs_get_tree+0x90/0x2b0
[  446.816887][ T9833]  do_new_mount+0x2be/0xb40
[  446.821565][ T9833]  ? __pfx_do_new_mount+0x10/0x10
[  446.826718][ T9833]  __se_sys_mount+0x2d6/0x3c0
[  446.831598][ T9833]  ? __pfx___se_sys_mount+0x10/0x10
[  446.836826][ T9833]  ? exc_page_fault+0x590/0x8b0
[  446.840760][ T9836] loop0: detected capacity change from 0 to 32768
[  446.841700][ T9833]  ? __x64_sys_mount+0x20/0xc0
[  446.852898][ T9833]  do_syscall_64+0xf3/0x230
[  446.857529][ T9833]  ? clear_bhb_loop+0x35/0x90
[  446.862242][ T9833]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.868182][ T9833] RIP: 0033:0x7f1c26b7f69a
[  446.872623][ T9833] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  446.892349][ T9833] RSP: 002b:00007f1c25dfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  446.900809][ T9833] RAX: ffffffffffffffda RBX: 00007f1c25dfdef0 RCX: 00007f1c26b7f69a
[  446.908820][ T9833] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1c25dfdeb0
[  446.916830][ T9833] RBP: 00000000200124c0 R08: 00007f1c25dfdef0 R09: 0000000000000400
[  446.924847][ T9833] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  446.932873][ T9833] R13: 00007f1c25dfdeb0 R14: 00000000000124e6 R15: 0000000020000240
[  446.940901][ T9833]  </TASK>
[  446.946223][ T9828] loop2: detected capacity change from 0 to 32768
[  446.964768][ T9833] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.031518][ T9833] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.042992][ T9836] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  447.052071][ T9828] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  447.061302][ T9836] CPU: 0 UID: 0 PID: 9836 Comm: syz.0.580 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  447.071962][ T9836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  447.082040][ T9836] Call Trace:
[  447.085320][ T9836]  <TASK>
[  447.088247][ T9836]  dump_stack_lvl+0x241/0x360
[  447.092937][ T9836]  ? __pfx_dump_stack_lvl+0x10/0x10
[  447.098139][ T9836]  ? __pfx__printk+0x10/0x10
[  447.102907][ T9836]  ? __kmalloc_cache_noprof+0x243/0x390
[  447.108483][ T9836]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  447.113801][ T9836]  sysfs_create_dir_ns+0x2ce/0x3a0
[  447.118921][ T9836]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  447.124657][ T9836]  kobject_add_internal+0x435/0x8d0
[  447.129877][ T9836]  kobject_init_and_add+0x124/0x190
[  447.135100][ T9836]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  447.140943][ T9836]  ? __pfx_kobject_init_and_add+0x10/0x10
[  447.146720][ T9836]  ? __init_swait_queue_head+0xae/0x150
[  447.152331][ T9836]  gfs2_sys_fs_add+0x23b/0x4a0
[  447.157144][ T9836]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  447.162462][ T9836]  ? __pfx_alloc_workqueue+0x10/0x10
[  447.167785][ T9836]  ? read_word_at_a_time+0xe/0x20
[  447.172806][ T9836]  ? sized_strscpy+0x9a/0x2b0
[  447.177691][ T9836]  gfs2_fill_super+0x11ee/0x24d0
[  447.182663][ T9836]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.187950][ T9836]  ? snprintf+0xda/0x120
[  447.192193][ T9836]  ? __pfx_lock_release+0x10/0x10
[  447.197214][ T9836]  ? do_raw_spin_lock+0x14f/0x370
[  447.202244][ T9836]  ? __pfx_snprintf+0x10/0x10
[  447.206927][ T9836]  ? sb_set_blocksize+0x98/0xf0
[  447.211871][ T9836]  ? setup_bdev_super+0x4e6/0x5d0
[  447.217334][ T9836]  get_tree_bdev_flags+0x48c/0x5c0
[  447.222451][ T9836]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.227736][ T9836]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  447.233552][ T9836]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  447.239194][ T9836]  gfs2_get_tree+0x54/0x220
[  447.243704][ T9836]  vfs_get_tree+0x90/0x2b0
[  447.248209][ T9836]  do_new_mount+0x2be/0xb40
[  447.252740][ T9836]  ? __pfx_do_new_mount+0x10/0x10
[  447.257769][ T9836]  __se_sys_mount+0x2d6/0x3c0
[  447.262449][ T9836]  ? __pfx___se_sys_mount+0x10/0x10
[  447.267651][ T9836]  ? exc_page_fault+0x590/0x8b0
[  447.272508][ T9836]  ? __x64_sys_mount+0x20/0xc0
[  447.277283][ T9836]  do_syscall_64+0xf3/0x230
[  447.281796][ T9836]  ? clear_bhb_loop+0x35/0x90
[  447.286576][ T9836]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  447.292546][ T9836] RIP: 0033:0x7f1f9797f69a
[  447.296992][ T9836] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  447.316723][ T9836] RSP: 002b:00007f1f98865e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.325141][ T9836] RAX: ffffffffffffffda RBX: 00007f1f98865ef0 RCX: 00007f1f9797f69a
[  447.333111][ T9836] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1f98865eb0
[  447.341081][ T9836] RBP: 00000000200124c0 R08: 00007f1f98865ef0 R09: 0000000000000400
[  447.349076][ T9836] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  447.357061][ T9836] R13: 00007f1f98865eb0 R14: 00000000000124e6 R15: 0000000020000240
[  447.365069][ T9836]  </TASK>
[  447.404162][ T9828] CPU: 1 UID: 0 PID: 9828 Comm: syz.2.578 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  447.414828][ T9828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  447.425720][ T9828] Call Trace:
[  447.429046][ T9828]  <TASK>
[  447.432282][ T9828]  dump_stack_lvl+0x241/0x360
[  447.436392][ T9836] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.436996][ T9828]  ? __pfx_dump_stack_lvl+0x10/0x10
[  447.456452][ T9828]  ? __pfx__printk+0x10/0x10
[  447.461078][ T9828]  ? __kmalloc_cache_noprof+0x243/0x390
[  447.466658][ T9828]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  447.471998][ T9828]  sysfs_create_dir_ns+0x2ce/0x3a0
[  447.473963][ T9836] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.477134][ T9828]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  447.489301][ T9828]  kobject_add_internal+0x435/0x8d0
[  447.494637][ T9828]  kobject_init_and_add+0x124/0x190
[  447.499884][ T9828]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  447.505819][ T9828]  ? __pfx_kobject_init_and_add+0x10/0x10
[  447.511607][ T9828]  ? __init_swait_queue_head+0xae/0x150
[  447.517295][ T9828]  gfs2_sys_fs_add+0x23b/0x4a0
[  447.522183][ T9828]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  447.527529][ T9828]  ? __pfx_alloc_workqueue+0x10/0x10
[  447.532951][ T9828]  ? read_word_at_a_time+0xe/0x20
[  447.538020][ T9828]  ? sized_strscpy+0x9a/0x2b0
[  447.542735][ T9828]  gfs2_fill_super+0x11ee/0x24d0
[  447.547735][ T9828]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.553063][ T9828]  ? snprintf+0xda/0x120
[  447.557444][ T9828]  ? __pfx_lock_release+0x10/0x10
[  447.562515][ T9828]  ? do_raw_spin_lock+0x14f/0x370
[  447.567595][ T9828]  ? __pfx_snprintf+0x10/0x10
[  447.572328][ T9828]  ? sb_set_blocksize+0x98/0xf0
[  447.577219][ T9828]  ? setup_bdev_super+0x4e6/0x5d0
[  447.582296][ T9828]  get_tree_bdev_flags+0x48c/0x5c0
[  447.587450][ T9828]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.592813][ T9828]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  447.598491][ T9828]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  447.604256][ T9828]  gfs2_get_tree+0x54/0x220
[  447.608797][ T9828]  vfs_get_tree+0x90/0x2b0
[  447.613253][ T9828]  do_new_mount+0x2be/0xb40
[  447.617799][ T9828]  ? __pfx_do_new_mount+0x10/0x10
[  447.622867][ T9828]  __se_sys_mount+0x2d6/0x3c0
[  447.627578][ T9828]  ? __pfx___se_sys_mount+0x10/0x10
[  447.632800][ T9828]  ? exc_page_fault+0x590/0x8b0
[  447.637688][ T9828]  ? __x64_sys_mount+0x20/0xc0
[  447.642485][ T9828]  do_syscall_64+0xf3/0x230
[  447.647032][ T9828]  ? clear_bhb_loop+0x35/0x90
[  447.651735][ T9828]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  447.657755][ T9828] RIP: 0033:0x7f235937f69a
[  447.662207][ T9828] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  447.681852][ T9828] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.690392][ T9828] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  447.698400][ T9828] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  447.706425][ T9828] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  447.714430][ T9828] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  447.722441][ T9828] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  447.730554][ T9828]  </TASK>
[  447.754793][ T9828] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.839187][ T9828] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  448.436378][ T9852] loop4: detected capacity change from 0 to 32768
[  448.485348][ T9852] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  448.495526][ T9852] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  448.542744][ T9852] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  448.589627][ T5924] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  448.613955][ T5924] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  448.797612][ T5924] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 183ms
[  448.824115][ T5924] gfs2: fsid=syz:syz.0: jid=0: Done
[  448.834039][ T9852] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  449.057010][ T9846] loop1: detected capacity change from 0 to 32768
[  449.113568][ T9846] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  449.128201][ T9846] CPU: 1 UID: 0 PID: 9846 Comm: syz.1.581 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  449.138853][ T9846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  449.148939][ T9846] Call Trace:
[  449.152248][ T9846]  <TASK>
[  449.155208][ T9846]  dump_stack_lvl+0x241/0x360
[  449.159945][ T9846]  ? __pfx_dump_stack_lvl+0x10/0x10
[  449.165176][ T9846]  ? __pfx__printk+0x10/0x10
[  449.169812][ T9846]  ? __kmalloc_cache_noprof+0x243/0x390
[  449.175412][ T9846]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  449.180737][ T9846]  sysfs_create_dir_ns+0x2ce/0x3a0
[  449.185892][ T9846]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  449.191574][ T9846]  kobject_add_internal+0x435/0x8d0
[  449.196819][ T9846]  kobject_init_and_add+0x124/0x190
[  449.202049][ T9846]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  449.207892][ T9846]  ? __pfx_kobject_init_and_add+0x10/0x10
2025/01/04 14:23:44 executed programs: 581
[  449.213659][ T9846]  ? __init_swait_queue_head+0xae/0x150
[  449.219244][ T9846]  gfs2_sys_fs_add+0x23b/0x4a0
[  449.224043][ T9846]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  449.229386][ T9846]  ? __pfx_alloc_workqueue+0x10/0x10
[  449.234706][ T9846]  ? read_word_at_a_time+0xe/0x20
[  449.239759][ T9846]  ? sized_strscpy+0x9a/0x2b0
[  449.244500][ T9846]  gfs2_fill_super+0x11ee/0x24d0
[  449.249500][ T9846]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.254820][ T9846]  ? snprintf+0xda/0x120
[  449.259094][ T9846]  ? __pfx_lock_release+0x10/0x10
[  449.264148][ T9846]  ? do_raw_spin_lock+0x14f/0x370
[  449.269203][ T9846]  ? __pfx_snprintf+0x10/0x10
[  449.274002][ T9846]  ? sb_set_blocksize+0x98/0xf0
[  449.278880][ T9846]  ? setup_bdev_super+0x4e6/0x5d0
[  449.283934][ T9846]  get_tree_bdev_flags+0x48c/0x5c0
[  449.289076][ T9846]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.294395][ T9846]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  449.300077][ T9846]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  449.305744][ T9846]  gfs2_get_tree+0x54/0x220
[  449.310338][ T9846]  vfs_get_tree+0x90/0x2b0
[  449.314792][ T9846]  do_new_mount+0x2be/0xb40
[  449.319339][ T9846]  ? __pfx_do_new_mount+0x10/0x10
[  449.323931][ T9848] loop3: detected capacity change from 0 to 32768
[  449.324389][ T9846]  __se_sys_mount+0x2d6/0x3c0
[  449.335753][ T9846]  ? __pfx___se_sys_mount+0x10/0x10
[  449.341190][ T9846]  ? exc_page_fault+0x590/0x8b0
[  449.346089][ T9846]  ? __x64_sys_mount+0x20/0xc0
[  449.350882][ T9846]  do_syscall_64+0xf3/0x230
[  449.355425][ T9846]  ? clear_bhb_loop+0x35/0x90
[  449.360134][ T9846]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  449.366072][ T9846] RIP: 0033:0x7fbe29d7f69a
[  449.370519][ T9846] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  449.390247][ T9846] RSP: 002b:00007fbe2ab7ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  449.398702][ T9846] RAX: ffffffffffffffda RBX: 00007fbe2ab7cef0 RCX: 00007fbe29d7f69a
[  449.406712][ T9846] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fbe2ab7ceb0
[  449.408701][ T9854] loop2: detected capacity change from 0 to 32768
[  449.414688][ T9846] RBP: 00000000200124c0 R08: 00007fbe2ab7cef0 R09: 0000000000000400
[  449.414704][ T9846] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  449.414715][ T9846] R13: 00007fbe2ab7ceb0 R14: 00000000000124e6 R15: 0000000020000240
[  449.414742][ T9846]  </TASK>
[  449.421115][ T9846] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  449.463363][ T9846] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  449.464115][ T9848] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  449.495116][ T9848] CPU: 0 UID: 0 PID: 9848 Comm: syz.3.582 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  449.505779][ T9848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  449.515886][ T9848] Call Trace:
[  449.519292][ T9848]  <TASK>
[  449.522255][ T9848]  dump_stack_lvl+0x241/0x360
[  449.527065][ T9848]  ? __pfx_dump_stack_lvl+0x10/0x10
[  449.532386][ T9848]  ? __pfx__printk+0x10/0x10
[  449.537108][ T9848]  ? __kmalloc_cache_noprof+0x243/0x390
[  449.542852][ T9848]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  449.548179][ T9848]  sysfs_create_dir_ns+0x2ce/0x3a0
[  449.553427][ T9848]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  449.559114][ T9848]  kobject_add_internal+0x435/0x8d0
[  449.564355][ T9848]  kobject_init_and_add+0x124/0x190
[  449.566986][ T9850] loop0: detected capacity change from 0 to 32768
[  449.569562][ T9848]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  449.569589][ T9848]  ? __pfx_kobject_init_and_add+0x10/0x10
[  449.569620][ T9848]  ? __init_swait_queue_head+0xae/0x150
[  449.593307][ T9848]  gfs2_sys_fs_add+0x23b/0x4a0
[  449.598089][ T9848]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  449.603382][ T9848]  ? __pfx_alloc_workqueue+0x10/0x10
[  449.608666][ T9848]  ? read_word_at_a_time+0xe/0x20
[  449.613686][ T9848]  ? sized_strscpy+0x9a/0x2b0
[  449.618369][ T9848]  gfs2_fill_super+0x11ee/0x24d0
[  449.623325][ T9848]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.628620][ T9848]  ? snprintf+0xda/0x120
[  449.632868][ T9848]  ? __pfx_lock_release+0x10/0x10
[  449.637889][ T9848]  ? do_raw_spin_lock+0x14f/0x370
[  449.642916][ T9848]  ? __pfx_snprintf+0x10/0x10
[  449.647593][ T9848]  ? sb_set_blocksize+0x98/0xf0
[  449.652457][ T9848]  ? setup_bdev_super+0x4e6/0x5d0
[  449.658002][ T9848]  get_tree_bdev_flags+0x48c/0x5c0
[  449.663116][ T9848]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.668402][ T9848]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  449.674305][ T9848]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  449.679950][ T9848]  gfs2_get_tree+0x54/0x220
[  449.684452][ T9848]  vfs_get_tree+0x90/0x2b0
[  449.688869][ T9848]  do_new_mount+0x2be/0xb40
[  449.693378][ T9848]  ? __pfx_do_new_mount+0x10/0x10
[  449.698410][ T9848]  __se_sys_mount+0x2d6/0x3c0
[  449.703100][ T9848]  ? __pfx___se_sys_mount+0x10/0x10
[  449.708293][ T9848]  ? exc_page_fault+0x590/0x8b0
[  449.713144][ T9848]  ? __x64_sys_mount+0x20/0xc0
[  449.717912][ T9848]  do_syscall_64+0xf3/0x230
[  449.722426][ T9848]  ? clear_bhb_loop+0x35/0x90
[  449.727111][ T9848]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  449.733098][ T9848] RIP: 0033:0x7f1c26b7f69a
[  449.737512][ T9848] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  449.757169][ T9848] RSP: 002b:00007f1c25dfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  449.765606][ T9848] RAX: ffffffffffffffda RBX: 00007f1c25dfdef0 RCX: 00007f1c26b7f69a
[  449.773588][ T9848] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1c25dfdeb0
[  449.781646][ T9848] RBP: 00000000200124c0 R08: 00007f1c25dfdef0 R09: 0000000000000400
[  449.789635][ T9848] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  449.797601][ T9848] R13: 00007f1c25dfdeb0 R14: 00000000000124e6 R15: 0000000020000240
[  449.805674][ T9848]  </TASK>
[  449.809102][ T9848] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  449.824228][ T9848] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  449.845206][ T9854] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  449.853499][ T9854] CPU: 1 UID: 0 PID: 9854 Comm: syz.2.585 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  449.864185][ T9854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  449.874273][ T9854] Call Trace:
[  449.877629][ T9854]  <TASK>
[  449.880591][ T9854]  dump_stack_lvl+0x241/0x360
[  449.885319][ T9854]  ? __pfx_dump_stack_lvl+0x10/0x10
[  449.890540][ T9854]  ? __pfx__printk+0x10/0x10
[  449.895160][ T9854]  ? __kmalloc_cache_noprof+0x243/0x390
[  449.900748][ T9854]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  449.906084][ T9854]  sysfs_create_dir_ns+0x2ce/0x3a0
[  449.911231][ T9854]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  449.916992][ T9854]  kobject_add_internal+0x435/0x8d0
[  449.922249][ T9854]  kobject_init_and_add+0x124/0x190
[  449.927500][ T9854]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  449.933390][ T9854]  ? __pfx_kobject_init_and_add+0x10/0x10
[  449.939165][ T9854]  ? __init_swait_queue_head+0xae/0x150
[  449.944760][ T9854]  gfs2_sys_fs_add+0x23b/0x4a0
[  449.949856][ T9854]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  449.955217][ T9854]  ? __pfx_alloc_workqueue+0x10/0x10
[  449.960645][ T9854]  ? read_word_at_a_time+0xe/0x20
[  449.965690][ T9854]  ? sized_strscpy+0x9a/0x2b0
[  449.970386][ T9854]  gfs2_fill_super+0x11ee/0x24d0
[  449.975428][ T9854]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.980797][ T9854]  ? snprintf+0xda/0x120
[  449.985038][ T9854]  ? __pfx_lock_release+0x10/0x10
[  449.990104][ T9854]  ? do_raw_spin_lock+0x14f/0x370
[  449.995184][ T9854]  ? __pfx_snprintf+0x10/0x10
[  449.999901][ T9854]  ? sb_set_blocksize+0x98/0xf0
[  450.004784][ T9854]  ? setup_bdev_super+0x4e6/0x5d0
[  450.009818][ T9854]  get_tree_bdev_flags+0x48c/0x5c0
[  450.014957][ T9854]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.020263][ T9854]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.025924][ T9854]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  450.031574][ T9854]  gfs2_get_tree+0x54/0x220
[  450.036121][ T9854]  vfs_get_tree+0x90/0x2b0
[  450.040544][ T9854]  do_new_mount+0x2be/0xb40
[  450.045070][ T9854]  ? __pfx_do_new_mount+0x10/0x10
[  450.050148][ T9854]  __se_sys_mount+0x2d6/0x3c0
[  450.054841][ T9854]  ? __pfx___se_sys_mount+0x10/0x10
[  450.060041][ T9854]  ? exc_page_fault+0x590/0x8b0
[  450.064892][ T9854]  ? __x64_sys_mount+0x20/0xc0
[  450.069736][ T9854]  do_syscall_64+0xf3/0x230
[  450.074245][ T9854]  ? clear_bhb_loop+0x35/0x90
[  450.079012][ T9854]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.084940][ T9854] RIP: 0033:0x7f235937f69a
[  450.089359][ T9854] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  450.108971][ T9854] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.117432][ T9854] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  450.125409][ T9854] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  450.133474][ T9854] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  450.141538][ T9854] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  450.149512][ T9854] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  450.157582][ T9854]  </TASK>
[  450.189571][ T9850] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.206394][ T9850] CPU: 1 UID: 0 PID: 9850 Comm: syz.0.584 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  450.217054][ T9850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.227138][ T9850] Call Trace:
[  450.230440][ T9850]  <TASK>
[  450.233390][ T9850]  dump_stack_lvl+0x241/0x360
[  450.238105][ T9850]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.243370][ T9850]  ? __pfx__printk+0x10/0x10
[  450.247998][ T9850]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.253568][ T9850]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.258974][ T9850]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.264118][ T9850]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.269793][ T9850]  kobject_add_internal+0x435/0x8d0
[  450.275033][ T9850]  kobject_init_and_add+0x124/0x190
[  450.280276][ T9850]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.286135][ T9850]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.291909][ T9850]  ? __init_swait_queue_head+0xae/0x150
[  450.297541][ T9850]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.302353][ T9850]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.307951][ T9850]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.313291][ T9850]  ? read_word_at_a_time+0xe/0x20
[  450.318350][ T9850]  ? sized_strscpy+0x9a/0x2b0
[  450.323078][ T9850]  gfs2_fill_super+0x11ee/0x24d0
[  450.328083][ T9850]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.333414][ T9850]  ? snprintf+0xda/0x120
[  450.335717][ T9854] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.337661][ T9850]  ? __pfx_lock_release+0x10/0x10
[  450.351771][ T9854] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.356645][ T9850]  ? do_raw_spin_lock+0x14f/0x370
[  450.356676][ T9850]  ? __pfx_snprintf+0x10/0x10
[  450.356706][ T9850]  ? sb_set_blocksize+0x98/0xf0
[  450.378027][ T9850]  ? setup_bdev_super+0x4e6/0x5d0
[  450.383066][ T9850]  get_tree_bdev_flags+0x48c/0x5c0
[  450.388180][ T9850]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.393466][ T9850]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.399100][ T9850]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  450.404735][ T9850]  gfs2_get_tree+0x54/0x220
[  450.409525][ T9850]  vfs_get_tree+0x90/0x2b0
[  450.414080][ T9850]  do_new_mount+0x2be/0xb40
[  450.418682][ T9850]  ? __pfx_do_new_mount+0x10/0x10
[  450.423735][ T9850]  __se_sys_mount+0x2d6/0x3c0
[  450.428427][ T9850]  ? __pfx___se_sys_mount+0x10/0x10
[  450.433713][ T9850]  ? exc_page_fault+0x590/0x8b0
[  450.438570][ T9850]  ? __x64_sys_mount+0x20/0xc0
[  450.443338][ T9850]  do_syscall_64+0xf3/0x230
[  450.447844][ T9850]  ? clear_bhb_loop+0x35/0x90
[  450.452524][ T9850]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.458452][ T9850] RIP: 0033:0x7f1f9797f69a
[  450.462923][ T9850] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  450.482631][ T9850] RSP: 002b:00007f1f98865e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.491064][ T9850] RAX: ffffffffffffffda RBX: 00007f1f98865ef0 RCX: 00007f1f9797f69a
[  450.499155][ T9850] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1f98865eb0
[  450.507165][ T9850] RBP: 00000000200124c0 R08: 00007f1f98865ef0 R09: 0000000000000400
[  450.515226][ T9850] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  450.523286][ T9850] R13: 00007f1f98865eb0 R14: 00000000000124e6 R15: 0000000020000240
[  450.531323][ T9850]  </TASK>
[  450.635830][ T9850] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.704180][ T9850] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  451.783082][ T9868] loop3: detected capacity change from 0 to 32768
[  451.815357][ T9868] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  451.858320][ T9868] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  451.862302][ T9870] loop1: detected capacity change from 0 to 32768
[  451.884564][ T9870] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  451.892307][ T9870] CPU: 1 UID: 0 PID: 9870 Comm: syz.1.588 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  451.902952][ T9870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  451.913144][ T9870] Call Trace:
[  451.916475][ T9870]  <TASK>
[  451.919420][ T9870]  dump_stack_lvl+0x241/0x360
[  451.924120][ T9870]  ? __pfx_dump_stack_lvl+0x10/0x10
[  451.929329][ T9870]  ? __pfx__printk+0x10/0x10
[  451.933960][ T9870]  ? __kmalloc_cache_noprof+0x243/0x390
[  451.939604][ T9870]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  451.945065][ T9870]  sysfs_create_dir_ns+0x2ce/0x3a0
[  451.950214][ T9870]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  451.955853][ T9870]  kobject_add_internal+0x435/0x8d0
[  451.961062][ T9870]  kobject_init_and_add+0x124/0x190
[  451.966266][ T9870]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  451.972081][ T9870]  ? __pfx_kobject_init_and_add+0x10/0x10
[  451.977820][ T9870]  ? __init_swait_queue_head+0xae/0x150
[  451.983552][ T9870]  gfs2_sys_fs_add+0x23b/0x4a0
[  451.988429][ T9870]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  451.993758][ T9870]  ? __pfx_alloc_workqueue+0x10/0x10
[  451.999077][ T9870]  ? read_word_at_a_time+0xe/0x20
[  452.004114][ T9870]  ? sized_strscpy+0x9a/0x2b0
[  452.008809][ T9870]  gfs2_fill_super+0x11ee/0x24d0
[  452.013787][ T9870]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.019109][ T9870]  ? snprintf+0xda/0x120
[  452.023386][ T9870]  ? __pfx_lock_release+0x10/0x10
[  452.028444][ T9870]  ? do_raw_spin_lock+0x14f/0x370
[  452.033492][ T9870]  ? __pfx_snprintf+0x10/0x10
[  452.038183][ T9870]  ? sb_set_blocksize+0x98/0xf0
[  452.043036][ T9870]  ? setup_bdev_super+0x4e6/0x5d0
[  452.048159][ T9870]  get_tree_bdev_flags+0x48c/0x5c0
[  452.053298][ T9870]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.058670][ T9870]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  452.064347][ T9870]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  452.070359][ T9870]  gfs2_get_tree+0x54/0x220
[  452.074899][ T9870]  vfs_get_tree+0x90/0x2b0
[  452.079341][ T9870]  do_new_mount+0x2be/0xb40
[  452.083971][ T9870]  ? __pfx_do_new_mount+0x10/0x10
[  452.089116][ T9870]  __se_sys_mount+0x2d6/0x3c0
[  452.093810][ T9870]  ? __pfx___se_sys_mount+0x10/0x10
[  452.099006][ T9870]  ? exc_page_fault+0x590/0x8b0
[  452.103995][ T9870]  ? __x64_sys_mount+0x20/0xc0
[  452.108844][ T9870]  do_syscall_64+0xf3/0x230
[  452.113349][ T9870]  ? clear_bhb_loop+0x35/0x90
[  452.118027][ T9870]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  452.124009][ T9870] RIP: 0033:0x7fbe29d7f69a
[  452.128424][ T9870] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  452.148027][ T9870] RSP: 002b:00007fbe2ab7ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  452.156444][ T9870] RAX: ffffffffffffffda RBX: 00007fbe2ab7cef0 RCX: 00007fbe29d7f69a
[  452.164410][ T9870] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fbe2ab7ceb0
[  452.172375][ T9870] RBP: 00000000200124c0 R08: 00007fbe2ab7cef0 R09: 0000000000000400
[  452.180372][ T9870] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  452.188357][ T9870] R13: 00007fbe2ab7ceb0 R14: 00000000000124e6 R15: 0000000020000240
[  452.196603][ T9870]  </TASK>
[  452.226631][ T9870] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  452.241165][ T9870] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  452.275141][ T9868] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  452.388787][ T9872] loop4: detected capacity change from 0 to 32768
[  452.405635][ T9872] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  452.413139][ T9872] CPU: 1 UID: 0 PID: 9872 Comm: syz.4.586 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  452.423912][ T9872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  452.434002][ T9872] Call Trace:
[  452.437324][ T9872]  <TASK>
[  452.440366][ T9872]  dump_stack_lvl+0x241/0x360
[  452.445109][ T9872]  ? __pfx_dump_stack_lvl+0x10/0x10
[  452.450345][ T9872]  ? __pfx__printk+0x10/0x10
[  452.454982][ T9872]  ? __kmalloc_cache_noprof+0x243/0x390
[  452.460570][ T9872]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  452.465895][ T9872]  sysfs_create_dir_ns+0x2ce/0x3a0
[  452.471044][ T9872]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  452.476713][ T9872]  kobject_add_internal+0x435/0x8d0
[  452.481946][ T9872]  kobject_init_and_add+0x124/0x190
[  452.487191][ T9872]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  452.493023][ T9872]  ? __pfx_kobject_init_and_add+0x10/0x10
[  452.498784][ T9872]  ? __init_swait_queue_head+0xae/0x150
[  452.504368][ T9872]  gfs2_sys_fs_add+0x23b/0x4a0
[  452.509160][ T9872]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  452.514477][ T9872]  ? __pfx_alloc_workqueue+0x10/0x10
[  452.519800][ T9872]  ? read_word_at_a_time+0xe/0x20
[  452.524858][ T9872]  ? sized_strscpy+0x9a/0x2b0
[  452.529562][ T9872]  gfs2_fill_super+0x11ee/0x24d0
[  452.534550][ T9872]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.539863][ T9872]  ? snprintf+0xda/0x120
[  452.544129][ T9872]  ? __pfx_lock_release+0x10/0x10
[  452.549174][ T9872]  ? do_raw_spin_lock+0x14f/0x370
[  452.554668][ T9872]  ? __pfx_snprintf+0x10/0x10
[  452.559387][ T9872]  ? sb_set_blocksize+0x98/0xf0
[  452.564268][ T9872]  ? setup_bdev_super+0x4e6/0x5d0
[  452.569324][ T9872]  get_tree_bdev_flags+0x48c/0x5c0
[  452.574462][ T9872]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.579779][ T9872]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  452.585441][ T9872]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  452.591715][ T9872]  gfs2_get_tree+0x54/0x220
[  452.596246][ T9872]  vfs_get_tree+0x90/0x2b0
[  452.600692][ T9872]  do_new_mount+0x2be/0xb40
[  452.602839][ T9876] loop0: detected capacity change from 0 to 32768
[  452.605203][ T9872]  ? __pfx_do_new_mount+0x10/0x10
[  452.605238][ T9872]  __se_sys_mount+0x2d6/0x3c0
[  452.605262][ T9872]  ? __pfx___se_sys_mount+0x10/0x10
[  452.605280][ T9872]  ? exc_page_fault+0x590/0x8b0
[  452.605305][ T9872]  ? __x64_sys_mount+0x20/0xc0
[  452.605327][ T9872]  do_syscall_64+0xf3/0x230
[  452.605352][ T9872]  ? clear_bhb_loop+0x35/0x90
[  452.605374][ T9872]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  452.605399][ T9872] RIP: 0033:0x7f0aab17f69a
[  452.605418][ T9872] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  452.605434][ T9872] RSP: 002b:00007f0aabec7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  452.605455][ T9872] RAX: ffffffffffffffda RBX: 00007f0aabec7ef0 RCX: 00007f0aab17f69a
[  452.605470][ T9872] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0aabec7eb0
[  452.658816][ T9874] loop2: detected capacity change from 0 to 32768
[  452.675483][ T9872] RBP: 00000000200124c0 R08: 00007f0aabec7ef0 R09: 0000000000000400
[  452.675508][ T9872] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  452.675520][ T9872] R13: 00007f0aabec7eb0 R14: 00000000000124e6 R15: 0000000020000240
[  452.675548][ T9872]  </TASK>
[  452.684478][   T59] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  452.708731][ T9872] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  452.755809][ T9872] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  452.758111][   T59] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  452.769805][ T9876] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  452.790606][ T9876] CPU: 0 UID: 0 PID: 9876 Comm: syz.0.590 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  452.801295][ T9876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  452.806245][ T9874] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  452.811365][ T9876] Call Trace:
[  452.811383][ T9876]  <TASK>
[  452.811393][ T9876]  dump_stack_lvl+0x241/0x360
[  452.811425][ T9876]  ? __pfx_dump_stack_lvl+0x10/0x10
[  452.811449][ T9876]  ? __pfx__printk+0x10/0x10
[  452.839674][ T9876]  ? __kmalloc_cache_noprof+0x243/0x390
[  452.845232][ T9876]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  452.850528][ T9876]  sysfs_create_dir_ns+0x2ce/0x3a0
[  452.855691][ T9876]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  452.861377][ T9876]  kobject_add_internal+0x435/0x8d0
[  452.866606][ T9876]  kobject_init_and_add+0x124/0x190
[  452.871816][ T9876]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  452.877632][ T9876]  ? __pfx_kobject_init_and_add+0x10/0x10
[  452.883457][ T9876]  ? __init_swait_queue_head+0xae/0x150
[  452.889031][ T9876]  gfs2_sys_fs_add+0x23b/0x4a0
[  452.893809][ T9876]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  452.899117][ T9876]  ? __pfx_alloc_workqueue+0x10/0x10
[  452.904415][ T9876]  ? read_word_at_a_time+0xe/0x20
[  452.909445][ T9876]  ? sized_strscpy+0x9a/0x2b0
[  452.914237][ T9876]  gfs2_fill_super+0x11ee/0x24d0
[  452.919330][ T9876]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.924641][ T9876]  ? snprintf+0xda/0x120
[  452.928899][ T9876]  ? __pfx_lock_release+0x10/0x10
[  452.934107][ T9876]  ? do_raw_spin_lock+0x14f/0x370
[  452.939140][ T9876]  ? __pfx_snprintf+0x10/0x10
[  452.943860][ T9876]  ? sb_set_blocksize+0x98/0xf0
[  452.948720][ T9876]  ? setup_bdev_super+0x4e6/0x5d0
[  452.953757][ T9876]  get_tree_bdev_flags+0x48c/0x5c0
[  452.958899][ T9876]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.964225][ T9876]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  452.969874][ T9876]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  452.975520][ T9876]  gfs2_get_tree+0x54/0x220
[  452.980119][ T9876]  vfs_get_tree+0x90/0x2b0
[  452.984666][ T9876]  do_new_mount+0x2be/0xb40
[  452.989189][ T9876]  ? __pfx_do_new_mount+0x10/0x10
[  452.994231][ T9876]  __se_sys_mount+0x2d6/0x3c0
[  452.998918][ T9876]  ? __pfx___se_sys_mount+0x10/0x10
[  453.004133][ T9876]  ? exc_page_fault+0x590/0x8b0
[  453.008994][ T9876]  ? __x64_sys_mount+0x20/0xc0
[  453.013789][ T9876]  do_syscall_64+0xf3/0x230
[  453.018347][ T9876]  ? clear_bhb_loop+0x35/0x90
[  453.023053][ T9876]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.029177][ T9876] RIP: 0033:0x7f1f9797f69a
[  453.033612][ T9876] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  453.053335][ T9876] RSP: 002b:00007f1f98865e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  453.061768][ T9876] RAX: ffffffffffffffda RBX: 00007f1f98865ef0 RCX: 00007f1f9797f69a
[  453.069750][ T9876] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1f98865eb0
[  453.077813][ T9876] RBP: 00000000200124c0 R08: 00007f1f98865ef0 R09: 0000000000000400
[  453.085847][ T9876] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  453.093823][ T9876] R13: 00007f1f98865eb0 R14: 00000000000124e6 R15: 0000000020000240
[  453.101836][ T9876]  </TASK>
[  453.104888][ T9874] CPU: 1 UID: 0 PID: 9874 Comm: syz.2.589 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  453.115687][ T9874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  453.125834][ T9874] Call Trace:
[  453.129109][ T9874]  <TASK>
[  453.132046][ T9874]  dump_stack_lvl+0x241/0x360
[  453.136733][ T9874]  ? __pfx_dump_stack_lvl+0x10/0x10
[  453.141933][ T9874]  ? __pfx__printk+0x10/0x10
[  453.146525][ T9874]  ? __kmalloc_cache_noprof+0x243/0x390
[  453.152175][ T9874]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  453.157466][ T9874]  sysfs_create_dir_ns+0x2ce/0x3a0
[  453.162588][ T9874]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  453.168224][ T9874]  kobject_add_internal+0x435/0x8d0
[  453.173479][ T9874]  kobject_init_and_add+0x124/0x190
[  453.178728][ T9874]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  453.184580][ T9874]  ? __pfx_kobject_init_and_add+0x10/0x10
[  453.190313][ T9874]  ? __init_swait_queue_head+0xae/0x150
[  453.195953][ T9874]  gfs2_sys_fs_add+0x23b/0x4a0
[  453.200717][ T9874]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  453.206011][ T9874]  ? __pfx_alloc_workqueue+0x10/0x10
[  453.211296][ T9874]  ? read_word_at_a_time+0xe/0x20
[  453.216314][ T9874]  ? sized_strscpy+0x9a/0x2b0
[  453.220989][ T9874]  gfs2_fill_super+0x11ee/0x24d0
[  453.225954][ T9874]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.231236][ T9874]  ? snprintf+0xda/0x120
[  453.235505][ T9874]  ? __pfx_lock_release+0x10/0x10
[  453.240741][ T9874]  ? do_raw_spin_lock+0x14f/0x370
[  453.245782][ T9874]  ? __pfx_snprintf+0x10/0x10
[  453.250469][ T9874]  ? sb_set_blocksize+0x98/0xf0
[  453.255363][ T9874]  ? setup_bdev_super+0x4e6/0x5d0
[  453.260527][ T9874]  get_tree_bdev_flags+0x48c/0x5c0
[  453.265674][ T9874]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.270964][ T9874]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  453.276687][ T9874]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  453.282324][ T9874]  gfs2_get_tree+0x54/0x220
[  453.287003][ T9874]  vfs_get_tree+0x90/0x2b0
[  453.291419][ T9874]  do_new_mount+0x2be/0xb40
[  453.296012][ T9874]  ? __pfx_do_new_mount+0x10/0x10
[  453.301046][ T9874]  __se_sys_mount+0x2d6/0x3c0
[  453.305824][ T9874]  ? __pfx___se_sys_mount+0x10/0x10
[  453.311020][ T9874]  ? exc_page_fault+0x590/0x8b0
[  453.315894][ T9874]  ? __x64_sys_mount+0x20/0xc0
[  453.320691][ T9874]  do_syscall_64+0xf3/0x230
[  453.325194][ T9874]  ? clear_bhb_loop+0x35/0x90
[  453.329867][ T9874]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.335817][ T9874] RIP: 0033:0x7f235937f69a
[  453.340333][ T9874] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  453.360049][ T9874] RSP: 002b:00007f235a125e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  453.368470][ T9874] RAX: ffffffffffffffda RBX: 00007f235a125ef0 RCX: 00007f235937f69a
[  453.376462][ T9874] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f235a125eb0
[  453.384438][ T9874] RBP: 00000000200124c0 R08: 00007f235a125ef0 R09: 0000000000000400
[  453.392404][ T9874] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  453.400403][ T9874] R13: 00007f235a125eb0 R14: 00000000000124e6 R15: 0000000020000240
[  453.408584][ T9874]  </TASK>
[  453.413209][ T9874] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  453.427895][ T9874] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  453.463453][   T59] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 705ms
[  453.471278][   T59] gfs2: fsid=syz:syz.0: jid=0: Done
[  453.477069][ T9876] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  453.494208][ T9876] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  453.504054][ T9868] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  453.550617][ T9868] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[  453.982075][ T9892] loop2: detected capacity change from 0 to 32768
[  454.035144][ T9892] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  454.063995][ T9892] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  454.161765][ T9892] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  454.202287][ T5924] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  454.209228][ T5924] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  454.374782][ T5924] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 165ms
[  454.398383][ T5924] gfs2: fsid=syz:syz.0: jid=0: Done
[  454.413839][ T9892] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  454.780022][ T9893] loop0: detected capacity change from 0 to 32768
2025/01/04 14:23:49 executed programs: 591
[  455.032744][ T9890] loop1: detected capacity change from 0 to 32768
[  455.070017][ T9897] loop4: detected capacity change from 0 to 32768
[  455.129114][ T9893] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  455.136993][ T9893] CPU: 1 UID: 0 PID: 9893 Comm: syz.0.591 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  455.147627][ T9893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  455.157737][ T9893] Call Trace:
[  455.161046][ T9893]  <TASK>
[  455.164017][ T9893]  dump_stack_lvl+0x241/0x360
[  455.168771][ T9893]  ? __pfx_dump_stack_lvl+0x10/0x10
[  455.174101][ T9893]  ? __pfx__printk+0x10/0x10
[  455.178783][ T9893]  ? __kmalloc_cache_noprof+0x243/0x390
[  455.184374][ T9893]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  455.189723][ T9893]  sysfs_create_dir_ns+0x2ce/0x3a0
[  455.194899][ T9893]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  455.200573][ T9893]  kobject_add_internal+0x435/0x8d0
[  455.205785][ T9893]  kobject_init_and_add+0x124/0x190
[  455.211025][ T9893]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  455.216971][ T9893]  ? __pfx_kobject_init_and_add+0x10/0x10
[  455.223059][ T9893]  ? __init_swait_queue_head+0xae/0x150
[  455.228644][ T9893]  gfs2_sys_fs_add+0x23b/0x4a0
[  455.233432][ T9893]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  455.238728][ T9893]  ? __pfx_alloc_workqueue+0x10/0x10
[  455.244020][ T9893]  ? read_word_at_a_time+0xe/0x20
[  455.249051][ T9893]  ? sized_strscpy+0x9a/0x2b0
[  455.253738][ T9893]  gfs2_fill_super+0x11ee/0x24d0
[  455.258724][ T9893]  ? __pfx_gfs2_fill_super+0x10/0x10
[  455.264128][ T9893]  ? snprintf+0xda/0x120
[  455.268385][ T9893]  ? __pfx_lock_release+0x10/0x10
[  455.273494][ T9893]  ? do_raw_spin_lock+0x14f/0x370
[  455.278526][ T9893]  ? __pfx_snprintf+0x10/0x10
[  455.283204][ T9893]  ? sb_set_blocksize+0x98/0xf0
[  455.288138][ T9893]  ? setup_bdev_super+0x4e6/0x5d0
[  455.293165][ T9893]  get_tree_bdev_flags+0x48c/0x5c0
[  455.298282][ T9893]  ? __pfx_gfs2_fill_super+0x10/0x10
[  455.303657][ T9893]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  455.309290][ T9893]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  455.314928][ T9893]  gfs2_get_tree+0x54/0x220
[  455.319458][ T9893]  vfs_get_tree+0x90/0x2b0
[  455.323877][ T9893]  do_new_mount+0x2be/0xb40
[  455.328403][ T9893]  ? __pfx_do_new_mount+0x10/0x10
[  455.333443][ T9893]  __se_sys_mount+0x2d6/0x3c0
[  455.338205][ T9893]  ? __pfx___se_sys_mount+0x10/0x10
[  455.343408][ T9893]  ? exc_page_fault+0x590/0x8b0
[  455.348265][ T9893]  ? __x64_sys_mount+0x20/0xc0
[  455.353027][ T9893]  do_syscall_64+0xf3/0x230
[  455.357540][ T9893]  ? clear_bhb_loop+0x35/0x90
[  455.362219][ T9893]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  455.368115][ T9893] RIP: 0033:0x7f1f9797f69a
[  455.372547][ T9893] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  455.392150][ T9893] RSP: 002b:00007f1f98865e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  455.400569][ T9893] RAX: ffffffffffffffda RBX: 00007f1f98865ef0 RCX: 00007f1f9797f69a
[  455.408540][ T9893] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f1f98865eb0
[  455.416519][ T9893] RBP: 00000000200124c0 R08: 00007f1f98865ef0 R09: 0000000000000400
[  455.424596][ T9893] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  455.432852][ T9893] R13: 00007f1f98865eb0 R14: 00000000000124e6 R15: 0000000020000240
[  455.441220][ T9893]  </TASK>
[  455.446054][ T9893] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  455.461260][ T9893] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  455.470905][ T9897] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  455.479398][ T9897] CPU: 0 UID: 0 PID: 9897 Comm: syz.4.594 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  455.490053][ T9897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  455.500152][ T9897] Call Trace:
[  455.503455][ T9897]  <TASK>
[  455.506417][ T9897]  dump_stack_lvl+0x241/0x360
[  455.511234][ T9897]  ? __pfx_dump_stack_lvl+0x10/0x10
[  455.516582][ T9897]  ? __pfx__printk+0x10/0x10
[  455.521217][ T9897]  ? __kmalloc_cache_noprof+0x243/0x390
[  455.526791][ T9897]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  455.532116][ T9897]  sysfs_create_dir_ns+0x2ce/0x3a0
[  455.537294][ T9897]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  455.542988][ T9897]  kobject_add_internal+0x435/0x8d0
[  455.548255][ T9897]  kobject_init_and_add+0x124/0x190
[  455.553491][ T9897]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  455.559371][ T9897]  ? __pfx_kobject_init_and_add+0x10/0x10
[  455.565168][ T9897]  ? __init_swait_queue_head+0xae/0x150
[  455.570774][ T9897]  gfs2_sys_fs_add+0x23b/0x4a0
[  455.575579][ T9897]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  455.581076][ T9897]  ? __pfx_alloc_workqueue+0x10/0x10
[  455.586398][ T9897]  ? read_word_at_a_time+0xe/0x20
[  455.591446][ T9897]  ? sized_strscpy+0x9a/0x2b0
[  455.596166][ T9897]  gfs2_fill_super+0x11ee/0x24d0
[  455.601178][ T9897]  ? __pfx_gfs2_fill_super+0x10/0x10
[  455.606506][ T9897]  ? snprintf+0xda/0x120
[  455.610775][ T9897]  ? __pfx_lock_release+0x10/0x10
[  455.615930][ T9897]  ? do_raw_spin_lock+0x14f/0x370
[  455.621021][ T9897]  ? __pfx_snprintf+0x10/0x10
[  455.625745][ T9897]  ? sb_set_blocksize+0x98/0xf0
[  455.630629][ T9897]  ? setup_bdev_super+0x4e6/0x5d0
[  455.635859][ T9897]  get_tree_bdev_flags+0x48c/0x5c0
[  455.641005][ T9897]  ? __pfx_gfs2_fill_super+0x10/0x10
[  455.646321][ T9897]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  455.651990][ T9897]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  455.657671][ T9897]  gfs2_get_tree+0x54/0x220
[  455.662216][ T9897]  vfs_get_tree+0x90/0x2b0
[  455.666666][ T9897]  do_new_mount+0x2be/0xb40
[  455.671202][ T9897]  ? __pfx_do_new_mount+0x10/0x10
[  455.673037][ T9899] loop3: detected capacity change from 0 to 32768
[  455.676249][ T9897]  __se_sys_mount+0x2d6/0x3c0
[  455.676285][ T9897]  ? __pfx___se_sys_mount+0x10/0x10
[  455.676303][ T9897]  ? exc_page_fault+0x590/0x8b0
[  455.676328][ T9897]  ? __x64_sys_mount+0x20/0xc0
[  455.676348][ T9897]  do_syscall_64+0xf3/0x230
[  455.676373][ T9897]  ? clear_bhb_loop+0x35/0x90
[  455.711940][ T9897]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  455.717864][ T9897] RIP: 0033:0x7f0aab17f69a
[  455.722312][ T9897] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  455.742021][ T9897] RSP: 002b:00007f0aabec7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  455.750445][ T9897] RAX: ffffffffffffffda RBX: 00007f0aabec7ef0 RCX: 00007f0aab17f69a
[  455.758436][ T9897] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0aabec7eb0
[  455.766432][ T9897] RBP: 00000000200124c0 R08: 00007f0aabec7ef0 R09: 0000000000000400
[  455.774410][ T9897] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020012500
[  455.782381][ T9897] R13: 00007f0aabec7eb0 R14: 00000000000124e6 R15: 0000000020000240
[  455.790363][ T9897]  </TASK>
[  455.796162][ T9890] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  455.804073][ T9897] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  455.819999][ T9897] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  455.837765][ T9890] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  455.945408][ T9899] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  455.948183][ T9890] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  455.952818][ T9899] CPU: 0 UID: 0 PID: 9899 Comm: syz.3.595 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0
[  455.952843][ T9899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  455.952861][ T9899] Call Trace:
[  455.952869][ T9899]  <TASK>
[  455.987432][ T9899]  dump_stack_lvl+0x241/0x360