dd_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  420.302051][ T9474] CPU: 0 UID: 0 PID: 9474 Comm: syz.3.517 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  420.308307][ T9472] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.315836][ T9474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  420.391866][ T9474] Call Trace:
[  420.395148][ T9474]  <TASK>
[  420.398090][ T9474]  dump_stack_lvl+0x241/0x360
[  420.403304][ T9474]  ? __pfx_dump_stack_lvl+0x10/0x10
[  420.408511][ T9474]  ? __pfx__printk+0x10/0x10
[  420.413201][ T9474]  ? __kmalloc_cache_noprof+0x243/0x390
[  420.418840][ T9474]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  420.424389][ T9474]  sysfs_create_dir_ns+0x2ce/0x3a0
[  420.429624][ T9474]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  420.435295][ T9474]  kobject_add_internal+0x435/0x8d0
[  420.440602][ T9474]  kobject_init_and_add+0x124/0x190
[  420.445826][ T9474]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  420.451816][ T9474]  ? __pfx_kobject_init_and_add+0x10/0x10
[  420.457640][ T9474]  ? __init_swait_queue_head+0xae/0x150
[  420.463307][ T9474]  gfs2_sys_fs_add+0x23b/0x4a0
[  420.468263][ T9474]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  420.474044][ T9474]  ? __pfx_alloc_workqueue+0x10/0x10
[  420.479362][ T9474]  ? read_word_at_a_time+0xe/0x20
[  420.484690][ T9474]  ? sized_strscpy+0x9a/0x2b0
[  420.489476][ T9474]  gfs2_fill_super+0x11ee/0x24d0
[  420.494538][ T9474]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.499826][ T9474]  ? snprintf+0xda/0x120
[  420.504090][ T9474]  ? __pfx_lock_release+0x10/0x10
[  420.509577][ T9474]  ? do_raw_spin_lock+0x14f/0x370
[  420.514643][ T9474]  ? __pfx_snprintf+0x10/0x10
[  420.519553][ T9474]  ? sb_set_blocksize+0x98/0xf0
[  420.524456][ T9474]  ? setup_bdev_super+0x4e6/0x5d0
[  420.529575][ T9474]  get_tree_bdev_flags+0x48c/0x5c0
[  420.534854][ T9474]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.540609][ T9474]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  420.546349][ T9474]  gfs2_get_tree+0x54/0x220
[  420.550859][ T9474]  vfs_get_tree+0x90/0x2b0
[  420.555452][ T9474]  do_new_mount+0x2be/0xb40
[  420.560059][ T9474]  ? __pfx_do_new_mount+0x10/0x10
[  420.565104][ T9474]  __se_sys_mount+0x2d6/0x3c0
[  420.569926][ T9474]  ? __pfx___se_sys_mount+0x10/0x10
[  420.575223][ T9474]  ? exc_page_fault+0x590/0x8b0
[  420.580081][ T9474]  ? __x64_sys_mount+0x20/0xc0
[  420.584843][ T9474]  do_syscall_64+0xf3/0x230
[  420.589354][ T9474]  ? clear_bhb_loop+0x35/0x90
[  420.594120][ T9474]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  420.600019][ T9474] RIP: 0033:0x7efeb1d7e69a
[  420.604435][ T9474] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  420.624390][ T9474] RSP: 002b:00007efeb2b8de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  420.632887][ T9474] RAX: ffffffffffffffda RBX: 00007efeb2b8def0 RCX: 00007efeb1d7e69a
[  420.640949][ T9474] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007efeb2b8deb0
[  420.649093][ T9474] RBP: 00000000200003c0 R08: 00007efeb2b8def0 R09: 0000000000000000
[  420.657064][ T9474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  420.665406][ T9474] R13: 00007efeb2b8deb0 R14: 0000000000037f59 R15: 0000000020000500
[  420.673889][ T9474]  </TASK>
[  420.698684][ T9476] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.703057][ T9474] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  420.726614][ T9474] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.746952][ T9476] CPU: 1 UID: 0 PID: 9476 Comm: syz.1.518 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  420.757131][ T9476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  420.767343][ T9476] Call Trace:
[  420.770776][ T9476]  <TASK>
[  420.773757][ T9476]  dump_stack_lvl+0x241/0x360
[  420.778564][ T9476]  ? __pfx_dump_stack_lvl+0x10/0x10
[  420.783886][ T9476]  ? __pfx__printk+0x10/0x10
[  420.788602][ T9476]  ? __kmalloc_cache_noprof+0x243/0x390
[  420.794185][ T9476]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  420.799596][ T9476]  sysfs_create_dir_ns+0x2ce/0x3a0
[  420.804765][ T9476]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  420.810445][ T9476]  kobject_add_internal+0x435/0x8d0
[  420.815680][ T9476]  kobject_init_and_add+0x124/0x190
[  420.820913][ T9476]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  420.826788][ T9476]  ? __pfx_kobject_init_and_add+0x10/0x10
[  420.832560][ T9476]  ? __init_swait_queue_head+0xae/0x150
[  420.838155][ T9476]  gfs2_sys_fs_add+0x23b/0x4a0
[  420.843110][ T9476]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
2024/12/24 21:43:10 executed programs: 515
[  420.848704][ T9476]  ? __pfx_alloc_workqueue+0x10/0x10
[  420.854135][ T9476]  ? read_word_at_a_time+0xe/0x20
[  420.859190][ T9476]  ? sized_strscpy+0x9a/0x2b0
[  420.864162][ T9476]  gfs2_fill_super+0x11ee/0x24d0
[  420.869165][ T9476]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.874528][ T9476]  ? snprintf+0xda/0x120
[  420.878803][ T9476]  ? __pfx_lock_release+0x10/0x10
[  420.884126][ T9476]  ? do_raw_spin_lock+0x14f/0x370
[  420.889205][ T9476]  ? __pfx_snprintf+0x10/0x10
[  420.894106][ T9476]  ? sb_set_blocksize+0x98/0xf0
[  420.898983][ T9476]  ? setup_bdev_super+0x4e6/0x5d0
[  420.904139][ T9476]  get_tree_bdev_flags+0x48c/0x5c0
[  420.909285][ T9476]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.914693][ T9476]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  420.920515][ T9476]  gfs2_get_tree+0x54/0x220
[  420.925064][ T9476]  vfs_get_tree+0x90/0x2b0
[  420.929517][ T9476]  do_new_mount+0x2be/0xb40
[  420.934061][ T9476]  ? __pfx_do_new_mount+0x10/0x10
[  420.939125][ T9476]  __se_sys_mount+0x2d6/0x3c0
[  420.943845][ T9476]  ? __pfx___se_sys_mount+0x10/0x10
[  420.949259][ T9476]  ? exc_page_fault+0x590/0x8b0
[  420.954139][ T9476]  ? __x64_sys_mount+0x20/0xc0
[  420.958928][ T9476]  do_syscall_64+0xf3/0x230
[  420.963457][ T9476]  ? clear_bhb_loop+0x35/0x90
[  420.968255][ T9476]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  420.974360][ T9476] RIP: 0033:0x7fb7c7d7e69a
[  420.978808][ T9476] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  420.998797][ T9476] RSP: 002b:00007fb7c8c06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.007463][ T9476] RAX: ffffffffffffffda RBX: 00007fb7c8c06ef0 RCX: 00007fb7c7d7e69a
[  421.015651][ T9476] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fb7c8c06eb0
[  421.023791][ T9476] RBP: 00000000200003c0 R08: 00007fb7c8c06ef0 R09: 0000000000000000
[  421.031840][ T9476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  421.039857][ T9476] R13: 00007fb7c8c06eb0 R14: 0000000000037f59 R15: 0000000020000500
[  421.047895][ T9476]  </TASK>
[  421.126741][ T9476] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.266582][ T9476] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.198553][ T9490] loop0: detected capacity change from 0 to 32768
[  422.310318][ T9490] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  422.359778][ T9490] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  422.504898][ T9490] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 1ms
[  422.545660][ T9496] loop2: detected capacity change from 0 to 32768
[  422.562831][ T5859] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  422.580953][ T5859] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  422.613519][ T9498] loop1: detected capacity change from 0 to 32768
[  422.633839][ T9496] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.633957][ T9492] loop4: detected capacity change from 0 to 32768
[  422.648540][ T9496] CPU: 1 UID: 0 PID: 9496 Comm: syz.2.519 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  422.658664][ T9496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.668842][ T9496] Call Trace:
[  422.672143][ T9496]  <TASK>
[  422.675186][ T9496]  dump_stack_lvl+0x241/0x360
[  422.679925][ T9496]  ? __pfx_dump_stack_lvl+0x10/0x10
[  422.685193][ T9496]  ? __pfx__printk+0x10/0x10
[  422.689840][ T9496]  ? __kmalloc_cache_noprof+0x243/0x390
[  422.695596][ T9496]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  422.701004][ T9496]  sysfs_create_dir_ns+0x2ce/0x3a0
[  422.706127][ T9496]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  422.711791][ T9496]  kobject_add_internal+0x435/0x8d0
[  422.717173][ T9496]  kobject_init_and_add+0x124/0x190
[  422.722394][ T9496]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  422.728206][ T9496]  ? __pfx_kobject_init_and_add+0x10/0x10
[  422.733938][ T9496]  ? __init_swait_queue_head+0xae/0x150
[  422.739564][ T9496]  gfs2_sys_fs_add+0x23b/0x4a0
[  422.744329][ T9496]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  422.749624][ T9496]  ? __pfx_alloc_workqueue+0x10/0x10
[  422.754920][ T9496]  ? read_word_at_a_time+0xe/0x20
[  422.759951][ T9496]  ? sized_strscpy+0x9a/0x2b0
[  422.764636][ T9496]  gfs2_fill_super+0x11ee/0x24d0
[  422.769605][ T9496]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.775410][ T9496]  ? snprintf+0xda/0x120
[  422.779769][ T9496]  ? __pfx_lock_release+0x10/0x10
[  422.784883][ T9496]  ? do_raw_spin_lock+0x14f/0x370
[  422.789930][ T9496]  ? __pfx_snprintf+0x10/0x10
[  422.794791][ T9496]  ? sb_set_blocksize+0x98/0xf0
[  422.799653][ T9496]  ? setup_bdev_super+0x4e6/0x5d0
[  422.804681][ T9496]  get_tree_bdev_flags+0x48c/0x5c0
[  422.809887][ T9496]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.815264][ T9496]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  422.820917][ T9496]  gfs2_get_tree+0x54/0x220
[  422.825521][ T9496]  vfs_get_tree+0x90/0x2b0
[  422.830052][ T9496]  do_new_mount+0x2be/0xb40
[  422.834690][ T9496]  ? __pfx_do_new_mount+0x10/0x10
[  422.840032][ T9496]  __se_sys_mount+0x2d6/0x3c0
[  422.844764][ T9496]  ? __pfx___se_sys_mount+0x10/0x10
[  422.850227][ T9496]  ? exc_page_fault+0x590/0x8b0
[  422.855084][ T9496]  ? __x64_sys_mount+0x20/0xc0
[  422.859852][ T9496]  do_syscall_64+0xf3/0x230
[  422.864372][ T9496]  ? clear_bhb_loop+0x35/0x90
[  422.869143][ T9496]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.875333][ T9496] RIP: 0033:0x7f076e37e69a
[  422.879923][ T9496] 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
[  422.900057][ T9496] RSP: 002b:00007f076f0c7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.908568][ T9496] RAX: ffffffffffffffda RBX: 00007f076f0c7ef0 RCX: 00007f076e37e69a
[  422.916722][ T9496] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f076f0c7eb0
[  422.924901][ T9496] RBP: 00000000200003c0 R08: 00007f076f0c7ef0 R09: 0000000000000000
[  422.932883][ T9496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  422.941118][ T9496] R13: 00007f076f0c7eb0 R14: 0000000000037f59 R15: 0000000020000500
[  422.949106][ T9496]  </TASK>
[  422.964653][ T9496] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.981433][ T9494] loop3: detected capacity change from 0 to 32768
[  422.988796][ T9498] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.008364][ T5859] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 427ms
[  423.010088][ T9498] CPU: 1 UID: 0 PID: 9498 Comm: syz.1.523 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  423.026601][ T9498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.036534][ T9496] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.037450][ T9498] Call Trace:
[  423.047469][ T9498]  <TASK>
[  423.050425][ T9498]  dump_stack_lvl+0x241/0x360
[  423.054521][ T5859] gfs2: fsid=syz:syz.0: jid=0: Done
[  423.055213][ T9498]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.065953][ T9498]  ? __pfx__printk+0x10/0x10
[  423.071026][ T9498]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.076875][ T9498]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.082415][ T9498]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.085056][ T9490] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  423.087556][ T9498]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.087594][ T9498]  kobject_add_internal+0x435/0x8d0
[  423.087620][ T9498]  kobject_init_and_add+0x124/0x190
[  423.087647][ T9498]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.117368][ T9498]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.123242][ T9498]  ? __init_swait_queue_head+0xae/0x150
[  423.128929][ T9498]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.133754][ T9498]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.139073][ T9498]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.144426][ T9498]  ? read_word_at_a_time+0xe/0x20
[  423.149576][ T9498]  ? sized_strscpy+0x9a/0x2b0
[  423.154306][ T9498]  gfs2_fill_super+0x11ee/0x24d0
[  423.159307][ T9498]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.163580][ T9492] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.164879][ T9498]  ? snprintf+0xda/0x120
[  423.176799][ T9498]  ? __pfx_lock_release+0x10/0x10
[  423.182130][ T9498]  ? do_raw_spin_lock+0x14f/0x370
[  423.187284][ T9498]  ? __pfx_snprintf+0x10/0x10
[  423.191983][ T9498]  ? sb_set_blocksize+0x98/0xf0
[  423.196966][ T9498]  ? setup_bdev_super+0x4e6/0x5d0
[  423.202059][ T9498]  get_tree_bdev_flags+0x48c/0x5c0
[  423.207295][ T9498]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.212601][ T9498]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.218315][ T9498]  gfs2_get_tree+0x54/0x220
[  423.222856][ T9498]  vfs_get_tree+0x90/0x2b0
[  423.227392][ T9498]  do_new_mount+0x2be/0xb40
[  423.232013][ T9498]  ? __pfx_do_new_mount+0x10/0x10
[  423.237171][ T9498]  __se_sys_mount+0x2d6/0x3c0
[  423.242168][ T9498]  ? __pfx___se_sys_mount+0x10/0x10
[  423.247404][ T9498]  ? exc_page_fault+0x590/0x8b0
[  423.252368][ T9498]  ? __x64_sys_mount+0x20/0xc0
[  423.257160][ T9498]  do_syscall_64+0xf3/0x230
[  423.261795][ T9498]  ? clear_bhb_loop+0x35/0x90
[  423.266498][ T9498]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.272414][ T9498] RIP: 0033:0x7fb7c7d7e69a
[  423.276855][ T9498] 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
[  423.296932][ T9498] RSP: 002b:00007fb7c8c06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.305656][ T9498] RAX: ffffffffffffffda RBX: 00007fb7c8c06ef0 RCX: 00007fb7c7d7e69a
[  423.313934][ T9498] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fb7c8c06eb0
[  423.322105][ T9498] RBP: 00000000200003c0 R08: 00007fb7c8c06ef0 R09: 0000000000000000
[  423.330198][ T9498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  423.338630][ T9498] R13: 00007fb7c8c06eb0 R14: 0000000000037f59 R15: 0000000020000500
[  423.346819][ T9498]  </TASK>
[  423.349861][ T9492] CPU: 0 UID: 0 PID: 9492 Comm: syz.4.521 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  423.360306][ T9492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.370363][ T9492] Call Trace:
[  423.373640][ T9492]  <TASK>
[  423.376574][ T9492]  dump_stack_lvl+0x241/0x360
[  423.381960][ T9492]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.387176][ T9492]  ? __pfx__printk+0x10/0x10
[  423.391859][ T9492]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.397402][ T9492]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.402935][ T9492]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.408235][ T9492]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.414049][ T9492]  kobject_add_internal+0x435/0x8d0
[  423.419538][ T9492]  kobject_init_and_add+0x124/0x190
[  423.424926][ T9492]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.430770][ T9492]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.436768][ T9492]  ? __init_swait_queue_head+0xae/0x150
[  423.442328][ T9492]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.447271][ T9492]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.452566][ T9492]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.457868][ T9492]  ? read_word_at_a_time+0xe/0x20
[  423.462901][ T9492]  ? sized_strscpy+0x9a/0x2b0
[  423.467611][ T9492]  gfs2_fill_super+0x11ee/0x24d0
[  423.472570][ T9492]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.477855][ T9492]  ? snprintf+0xda/0x120
[  423.482200][ T9492]  ? __pfx_lock_release+0x10/0x10
[  423.487227][ T9492]  ? do_raw_spin_lock+0x14f/0x370
[  423.492251][ T9492]  ? __pfx_snprintf+0x10/0x10
[  423.497020][ T9492]  ? sb_set_blocksize+0x98/0xf0
[  423.501872][ T9492]  ? setup_bdev_super+0x4e6/0x5d0
[  423.506900][ T9492]  get_tree_bdev_flags+0x48c/0x5c0
[  423.512280][ T9492]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.517573][ T9492]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.523220][ T9492]  gfs2_get_tree+0x54/0x220
[  423.527728][ T9492]  vfs_get_tree+0x90/0x2b0
[  423.532147][ T9492]  do_new_mount+0x2be/0xb40
[  423.536759][ T9492]  ? __pfx_do_new_mount+0x10/0x10
[  423.541880][ T9492]  __se_sys_mount+0x2d6/0x3c0
[  423.546577][ T9492]  ? __pfx___se_sys_mount+0x10/0x10
[  423.551778][ T9492]  ? exc_page_fault+0x590/0x8b0
[  423.556633][ T9492]  ? __x64_sys_mount+0x20/0xc0
[  423.561403][ T9492]  do_syscall_64+0xf3/0x230
[  423.565915][ T9492]  ? clear_bhb_loop+0x35/0x90
[  423.570766][ T9492]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.576750][ T9492] RIP: 0033:0x7f69f837e69a
[  423.581176][ T9492] 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
[  423.601257][ T9492] RSP: 002b:00007f69f918ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.609848][ T9492] RAX: ffffffffffffffda RBX: 00007f69f918aef0 RCX: 00007f69f837e69a
[  423.617826][ T9492] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f69f918aeb0
[  423.625794][ T9492] RBP: 00000000200003c0 R08: 00007f69f918aef0 R09: 0000000000000000
[  423.634031][ T9492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  423.642009][ T9492] R13: 00007f69f918aeb0 R14: 0000000000037f59 R15: 0000000020000500
[  423.650458][ T9492]  </TASK>
[  423.653607][ T9498] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.668142][ T9498] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.678892][ T9492] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.693948][ T9492] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.706974][ T9494] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.722033][ T9494] CPU: 0 UID: 0 PID: 9494 Comm: syz.3.522 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  423.732251][ T9494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.742609][ T9494] Call Trace:
[  423.745925][ T9494]  <TASK>
[  423.748894][ T9494]  dump_stack_lvl+0x241/0x360
[  423.753614][ T9494]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.758883][ T9494]  ? __pfx__printk+0x10/0x10
[  423.763588][ T9494]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.769279][ T9494]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.774874][ T9494]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.780045][ T9494]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.785908][ T9494]  kobject_add_internal+0x435/0x8d0
[  423.791209][ T9494]  kobject_init_and_add+0x124/0x190
[  423.796412][ T9494]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.802223][ T9494]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.807948][ T9494]  ? __init_swait_queue_head+0xae/0x150
[  423.813500][ T9494]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.818358][ T9494]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.823655][ T9494]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.828944][ T9494]  ? read_word_at_a_time+0xe/0x20
[  423.833970][ T9494]  ? sized_strscpy+0x9a/0x2b0
[  423.838744][ T9494]  gfs2_fill_super+0x11ee/0x24d0
[  423.843701][ T9494]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.848991][ T9494]  ? snprintf+0xda/0x120
[  423.853235][ T9494]  ? __pfx_lock_release+0x10/0x10
[  423.858256][ T9494]  ? do_raw_spin_lock+0x14f/0x370
[  423.863381][ T9494]  ? __pfx_snprintf+0x10/0x10
[  423.868097][ T9494]  ? sb_set_blocksize+0x98/0xf0
[  423.873295][ T9494]  ? setup_bdev_super+0x4e6/0x5d0
[  423.878329][ T9494]  get_tree_bdev_flags+0x48c/0x5c0
[  423.883452][ T9494]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.888745][ T9494]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.894382][ T9494]  gfs2_get_tree+0x54/0x220
[  423.898901][ T9494]  vfs_get_tree+0x90/0x2b0
[  423.903669][ T9494]  do_new_mount+0x2be/0xb40
[  423.908185][ T9494]  ? __pfx_do_new_mount+0x10/0x10
[  423.913220][ T9494]  __se_sys_mount+0x2d6/0x3c0
[  423.918018][ T9494]  ? __pfx___se_sys_mount+0x10/0x10
[  423.923213][ T9494]  ? exc_page_fault+0x590/0x8b0
[  423.928073][ T9494]  ? __x64_sys_mount+0x20/0xc0
[  423.933008][ T9494]  do_syscall_64+0xf3/0x230
[  423.937525][ T9494]  ? clear_bhb_loop+0x35/0x90
[  423.942204][ T9494]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.948100][ T9494] RIP: 0033:0x7efeb1d7e69a
[  423.952514][ T9494] 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
[  423.972479][ T9494] RSP: 002b:00007efeb2b8de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.980988][ T9494] RAX: ffffffffffffffda RBX: 00007efeb2b8def0 RCX: 00007efeb1d7e69a
[  423.988961][ T9494] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007efeb2b8deb0
[  423.997104][ T9494] RBP: 00000000200003c0 R08: 00007efeb2b8def0 R09: 0000000000000000
[  424.005170][ T9494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  424.013135][ T9494] R13: 00007efeb2b8deb0 R14: 0000000000037f59 R15: 0000000020000500
[  424.021211][ T9494]  </TASK>
[  424.045781][ T9494] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.060387][ T9494] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.557033][ T9513] loop2: detected capacity change from 0 to 32768
[  425.020195][ T9516] loop1: detected capacity change from 0 to 32768
[  425.032955][ T9513] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  425.055438][ T9513] CPU: 1 UID: 0 PID: 9513 Comm: syz.2.524 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  425.065666][ T9513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.075955][ T9513] Call Trace:
[  425.079423][ T9513]  <TASK>
[  425.082382][ T9513]  dump_stack_lvl+0x241/0x360
[  425.087105][ T9513]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.092434][ T9513]  ? __pfx__printk+0x10/0x10
[  425.097251][ T9513]  ? __kmalloc_cache_noprof+0x243/0x390
[  425.102835][ T9513]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  425.108165][ T9513]  sysfs_create_dir_ns+0x2ce/0x3a0
[  425.113336][ T9513]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  425.119022][ T9513]  kobject_add_internal+0x435/0x8d0
[  425.124268][ T9513]  kobject_init_and_add+0x124/0x190
[  425.129619][ T9513]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  425.135561][ T9513]  ? __pfx_kobject_init_and_add+0x10/0x10
[  425.141590][ T9513]  ? __init_swait_queue_head+0xae/0x150
[  425.147183][ T9513]  gfs2_sys_fs_add+0x23b/0x4a0
[  425.151990][ T9513]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  425.157313][ T9513]  ? __pfx_alloc_workqueue+0x10/0x10
[  425.162637][ T9513]  ? read_word_at_a_time+0xe/0x20
[  425.167782][ T9513]  ? sized_strscpy+0x9a/0x2b0
[  425.172511][ T9513]  gfs2_fill_super+0x11ee/0x24d0
[  425.177588][ T9513]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.183022][ T9513]  ? snprintf+0xda/0x120
[  425.187499][ T9513]  ? __pfx_lock_release+0x10/0x10
[  425.192828][ T9513]  ? do_raw_spin_lock+0x14f/0x370
[  425.197896][ T9513]  ? __pfx_snprintf+0x10/0x10
[  425.202621][ T9513]  ? sb_set_blocksize+0x98/0xf0
[  425.207523][ T9513]  ? setup_bdev_super+0x4e6/0x5d0
[  425.212589][ T9513]  get_tree_bdev_flags+0x48c/0x5c0
[  425.217742][ T9513]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.223673][ T9513]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  425.229354][ T9513]  gfs2_get_tree+0x54/0x220
[  425.233890][ T9513]  vfs_get_tree+0x90/0x2b0
[  425.238344][ T9513]  do_new_mount+0x2be/0xb40
[  425.242888][ T9513]  ? __pfx_do_new_mount+0x10/0x10
[  425.247979][ T9513]  __se_sys_mount+0x2d6/0x3c0
[  425.252698][ T9513]  ? __pfx___se_sys_mount+0x10/0x10
[  425.257950][ T9513]  ? exc_page_fault+0x590/0x8b0
[  425.262845][ T9513]  ? __x64_sys_mount+0x20/0xc0
[  425.267725][ T9513]  do_syscall_64+0xf3/0x230
[  425.272279][ T9513]  ? clear_bhb_loop+0x35/0x90
[  425.277079][ T9513]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  425.283194][ T9513] RIP: 0033:0x7f076e37e69a
[  425.287741][ T9513] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  425.307819][ T9513] RSP: 002b:00007f076f0c7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  425.316292][ T9513] RAX: ffffffffffffffda RBX: 00007f076f0c7ef0 RCX: 00007f076e37e69a
[  425.324389][ T9513] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f076f0c7eb0
[  425.332781][ T9513] RBP: 00000000200003c0 R08: 00007f076f0c7ef0 R09: 0000000000000000
[  425.340878][ T9513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  425.348890][ T9513] R13: 00007f076f0c7eb0 R14: 0000000000037f59 R15: 0000000020000500
[  425.356914][ T9513]  </TASK>
[  425.368550][ T9516] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  425.375635][ T9513] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  425.394415][ T9513] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  425.398032][ T9516] CPU: 0 UID: 0 PID: 9516 Comm: syz.1.527 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  425.411210][ T9516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.412027][ T9517] loop3: detected capacity change from 0 to 32768
[  425.421788][ T9516] Call Trace:
[  425.421801][ T9516]  <TASK>
[  425.421809][ T9516]  dump_stack_lvl+0x241/0x360
[  425.421839][ T9516]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.421860][ T9516]  ? __pfx__printk+0x10/0x10
[  425.421885][ T9516]  ? __kmalloc_cache_noprof+0x243/0x390
[  425.454669][ T9516]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  425.460004][ T9516]  sysfs_create_dir_ns+0x2ce/0x3a0
[  425.465433][ T9516]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  425.471227][ T9516]  kobject_add_internal+0x435/0x8d0
[  425.476485][ T9516]  kobject_init_and_add+0x124/0x190
[  425.481867][ T9516]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  425.487803][ T9516]  ? __pfx_kobject_init_and_add+0x10/0x10
[  425.493607][ T9516]  ? __init_swait_queue_head+0xae/0x150
[  425.499309][ T9516]  gfs2_sys_fs_add+0x23b/0x4a0
[  425.504125][ T9516]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  425.509544][ T9516]  ? __pfx_alloc_workqueue+0x10/0x10
[  425.514965][ T9516]  ? read_word_at_a_time+0xe/0x20
[  425.520033][ T9516]  ? sized_strscpy+0x9a/0x2b0
[  425.524750][ T9516]  gfs2_fill_super+0x11ee/0x24d0
[  425.529747][ T9516]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.535086][ T9516]  ? snprintf+0xda/0x120
[  425.539392][ T9516]  ? __pfx_lock_release+0x10/0x10
[  425.544546][ T9516]  ? do_raw_spin_lock+0x14f/0x370
[  425.549960][ T9516]  ? __pfx_snprintf+0x10/0x10
[  425.554682][ T9516]  ? sb_set_blocksize+0x98/0xf0
[  425.559561][ T9516]  ? setup_bdev_super+0x4e6/0x5d0
[  425.564807][ T9516]  get_tree_bdev_flags+0x48c/0x5c0
[  425.569954][ T9516]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.575731][ T9516]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  425.581468][ T9516]  gfs2_get_tree+0x54/0x220
[  425.586020][ T9516]  vfs_get_tree+0x90/0x2b0
[  425.590488][ T9516]  do_new_mount+0x2be/0xb40
[  425.595026][ T9516]  ? __pfx_do_new_mount+0x10/0x10
[  425.600103][ T9516]  __se_sys_mount+0x2d6/0x3c0
[  425.604822][ T9516]  ? __pfx___se_sys_mount+0x10/0x10
[  425.610059][ T9516]  ? exc_page_fault+0x590/0x8b0
[  425.614953][ T9516]  ? __x64_sys_mount+0x20/0xc0
[  425.619885][ T9516]  do_syscall_64+0xf3/0x230
[  425.624653][ T9516]  ? clear_bhb_loop+0x35/0x90
[  425.629629][ T9516]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  425.635652][ T9516] RIP: 0033:0x7fb7c7d7e69a
[  425.640108][ T9516] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  425.659759][ T9516] RSP: 002b:00007fb7c8c06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  425.668223][ T9516] RAX: ffffffffffffffda RBX: 00007fb7c8c06ef0 RCX: 00007fb7c7d7e69a
[  425.676317][ T9516] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fb7c8c06eb0
[  425.684510][ T9516] RBP: 00000000200003c0 R08: 00007fb7c8c06ef0 R09: 0000000000000000
[  425.692523][ T9516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  425.700622][ T9516] R13: 00007fb7c8c06eb0 R14: 0000000000037f59 R15: 0000000020000500
[  425.708733][ T9516]  </TASK>
[  425.712897][ T9516] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  425.727587][ T9516] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  425.736233][ T9517] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
2024/12/24 21:43:15 executed programs: 524
[  425.871724][ T9517] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  425.934217][ T9517] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  425.978139][ T5859] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  425.995951][ T5859] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  426.146904][ T5859] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 150ms
[  426.154594][ T5859] gfs2: fsid=syz:syz.0: jid=0: Done
[  426.199524][ T9517] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  426.339363][ T9521] loop4: detected capacity change from 0 to 32768
[  426.382185][ T9521] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.410028][ T9521] CPU: 1 UID: 0 PID: 9521 Comm: syz.4.528 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  426.420176][ T9521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.430375][ T9521] Call Trace:
[  426.433701][ T9521]  <TASK>
[  426.436830][ T9521]  dump_stack_lvl+0x241/0x360
[  426.441637][ T9521]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.446872][ T9521]  ? __pfx__printk+0x10/0x10
[  426.451508][ T9521]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.457092][ T9521]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.462603][ T9521]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.467766][ T9521]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.473624][ T9521]  kobject_add_internal+0x435/0x8d0
[  426.479078][ T9521]  kobject_init_and_add+0x124/0x190
[  426.484597][ T9521]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.490491][ T9521]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.496443][ T9521]  ? __init_swait_queue_head+0xae/0x150
[  426.502222][ T9521]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.507028][ T9521]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.512540][ T9521]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.518125][ T9521]  ? read_word_at_a_time+0xe/0x20
[  426.523183][ T9521]  ? sized_strscpy+0x9a/0x2b0
[  426.527892][ T9521]  gfs2_fill_super+0x11ee/0x24d0
[  426.532880][ T9521]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.538190][ T9521]  ? snprintf+0xda/0x120
[  426.542453][ T9521]  ? __pfx_lock_release+0x10/0x10
[  426.547501][ T9521]  ? do_raw_spin_lock+0x14f/0x370
[  426.552558][ T9521]  ? __pfx_snprintf+0x10/0x10
[  426.557374][ T9521]  ? sb_set_blocksize+0x98/0xf0
[  426.562269][ T9521]  ? setup_bdev_super+0x4e6/0x5d0
[  426.567426][ T9521]  get_tree_bdev_flags+0x48c/0x5c0
[  426.572586][ T9521]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.578092][ T9521]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.583876][ T9521]  gfs2_get_tree+0x54/0x220
[  426.588611][ T9521]  vfs_get_tree+0x90/0x2b0
[  426.593170][ T9521]  do_new_mount+0x2be/0xb40
[  426.597724][ T9521]  ? __pfx_do_new_mount+0x10/0x10
[  426.602815][ T9521]  __se_sys_mount+0x2d6/0x3c0
[  426.607634][ T9521]  ? __pfx___se_sys_mount+0x10/0x10
[  426.612903][ T9521]  ? exc_page_fault+0x590/0x8b0
[  426.617809][ T9521]  ? __x64_sys_mount+0x20/0xc0
[  426.622713][ T9521]  do_syscall_64+0xf3/0x230
[  426.627294][ T9521]  ? clear_bhb_loop+0x35/0x90
[  426.632205][ T9521]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.638239][ T9521] RIP: 0033:0x7f69f837e69a
[  426.642775][ T9521] 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
[  426.662421][ T9521] RSP: 002b:00007f69f918ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.671195][ T9521] RAX: ffffffffffffffda RBX: 00007f69f918aef0 RCX: 00007f69f837e69a
[  426.679466][ T9521] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f69f918aeb0
[  426.687656][ T9521] RBP: 00000000200003c0 R08: 00007f69f918aef0 R09: 0000000000000000
[  426.695663][ T9521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  426.703676][ T9521] R13: 00007f69f918aeb0 R14: 0000000000037f59 R15: 0000000020000500
[  426.711790][ T9521]  </TASK>
[  426.760076][ T9521] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.797353][ T9521] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.126846][ T9527] loop0: detected capacity change from 0 to 32768
[  427.185184][ T9527] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  427.198624][ T9527] CPU: 1 UID: 0 PID: 9527 Comm: syz.0.526 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  427.208887][ T9527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  427.218995][ T9527] Call Trace:
[  427.222308][ T9527]  <TASK>
[  427.225252][ T9527]  dump_stack_lvl+0x241/0x360
[  427.230114][ T9527]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.235449][ T9527]  ? __pfx__printk+0x10/0x10
[  427.240128][ T9527]  ? __kmalloc_cache_noprof+0x243/0x390
[  427.245782][ T9527]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.251102][ T9527]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.256269][ T9527]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.261970][ T9527]  kobject_add_internal+0x435/0x8d0
[  427.267215][ T9527]  kobject_init_and_add+0x124/0x190
[  427.272534][ T9527]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.278378][ T9527]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.284350][ T9527]  ? __init_swait_queue_head+0xae/0x150
[  427.290031][ T9527]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.294926][ T9527]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.300352][ T9527]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.305678][ T9527]  ? read_word_at_a_time+0xe/0x20
[  427.310734][ T9527]  ? sized_strscpy+0x9a/0x2b0
[  427.315447][ T9527]  gfs2_fill_super+0x11ee/0x24d0
[  427.320458][ T9527]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.326045][ T9527]  ? snprintf+0xda/0x120
[  427.330428][ T9527]  ? __pfx_lock_release+0x10/0x10
[  427.335750][ T9527]  ? do_raw_spin_lock+0x14f/0x370
[  427.340933][ T9527]  ? __pfx_snprintf+0x10/0x10
[  427.346047][ T9527]  ? sb_set_blocksize+0x98/0xf0
[  427.351077][ T9527]  ? setup_bdev_super+0x4e6/0x5d0
[  427.356115][ T9527]  get_tree_bdev_flags+0x48c/0x5c0
[  427.361260][ T9527]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.366641][ T9527]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  427.372284][ T9527]  gfs2_get_tree+0x54/0x220
[  427.376790][ T9527]  vfs_get_tree+0x90/0x2b0
[  427.381305][ T9527]  do_new_mount+0x2be/0xb40
[  427.385999][ T9527]  ? __pfx_do_new_mount+0x10/0x10
[  427.391036][ T9527]  __se_sys_mount+0x2d6/0x3c0
[  427.395717][ T9527]  ? __pfx___se_sys_mount+0x10/0x10
[  427.400910][ T9527]  ? exc_page_fault+0x590/0x8b0
[  427.405761][ T9527]  ? __x64_sys_mount+0x20/0xc0
[  427.410523][ T9527]  do_syscall_64+0xf3/0x230
[  427.415027][ T9527]  ? clear_bhb_loop+0x35/0x90
[  427.419888][ T9527]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.425793][ T9527] RIP: 0033:0x7fcb8357e69a
[  427.430382][ T9527] 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
[  427.450172][ T9527] RSP: 002b:00007fcb84373e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.458597][ T9527] RAX: ffffffffffffffda RBX: 00007fcb84373ef0 RCX: 00007fcb8357e69a
[  427.466570][ T9527] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcb84373eb0
[  427.474540][ T9527] RBP: 00000000200003c0 R08: 00007fcb84373ef0 R09: 0000000000000000
[  427.482516][ T9527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  427.490587][ T9527] R13: 00007fcb84373eb0 R14: 0000000000037f59 R15: 0000000020000500
[  427.498672][ T9527]  </TASK>
[  427.630662][ T9529] loop1: detected capacity change from 0 to 32768
[  427.646618][ T9527] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.682267][ T9527] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.729551][ T9529] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  427.806501][ T9529] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  427.939133][ T9529] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  427.971264][   T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  427.978312][   T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  428.020308][ T9537] loop4: detected capacity change from 0 to 32768
[  428.135377][   T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 157ms
[  428.136675][ T9537] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  428.144110][   T46] gfs2: fsid=syz:syz.0: jid=0: Done
[  428.150368][ T9537] CPU: 0 UID: 0 PID: 9537 Comm: syz.4.532 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  428.156817][ T9529] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  428.165772][ T9537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  428.184266][ T9537] Call Trace:
[  428.187495][ T9531] loop2: detected capacity change from 0 to 32768
[  428.187638][ T9537]  <TASK>
[  428.197223][ T9537]  dump_stack_lvl+0x241/0x360
[  428.201951][ T9537]  ? __pfx_dump_stack_lvl+0x10/0x10
[  428.207236][ T9537]  ? __pfx__printk+0x10/0x10
[  428.211903][ T9537]  ? __kmalloc_cache_noprof+0x243/0x390
[  428.217660][ T9537]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  428.223076][ T9537]  sysfs_create_dir_ns+0x2ce/0x3a0
[  428.228275][ T9537]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  428.233986][ T9537]  kobject_add_internal+0x435/0x8d0
[  428.239325][ T9537]  kobject_init_and_add+0x124/0x190
[  428.244661][ T9537]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  428.250641][ T9537]  ? __pfx_kobject_init_and_add+0x10/0x10
[  428.256412][ T9537]  ? __init_swait_queue_head+0xae/0x150
[  428.261996][ T9537]  gfs2_sys_fs_add+0x23b/0x4a0
[  428.266783][ T9537]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  428.272074][ T9537]  ? __pfx_alloc_workqueue+0x10/0x10
[  428.277452][ T9537]  ? read_word_at_a_time+0xe/0x20
[  428.282668][ T9537]  ? sized_strscpy+0x9a/0x2b0
[  428.287347][ T9537]  gfs2_fill_super+0x11ee/0x24d0
[  428.292384][ T9537]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.297974][ T9537]  ? snprintf+0xda/0x120
[  428.302327][ T9537]  ? __pfx_lock_release+0x10/0x10
[  428.307360][ T9537]  ? do_raw_spin_lock+0x14f/0x370
[  428.312477][ T9537]  ? __pfx_snprintf+0x10/0x10
[  428.317161][ T9537]  ? sb_set_blocksize+0x98/0xf0
[  428.322019][ T9537]  ? setup_bdev_super+0x4e6/0x5d0
[  428.327057][ T9537]  get_tree_bdev_flags+0x48c/0x5c0
[  428.332186][ T9537]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.337479][ T9537]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  428.343126][ T9537]  gfs2_get_tree+0x54/0x220
[  428.347739][ T9537]  vfs_get_tree+0x90/0x2b0
[  428.352338][ T9537]  do_new_mount+0x2be/0xb40
[  428.356970][ T9537]  ? __pfx_do_new_mount+0x10/0x10
[  428.362005][ T9537]  __se_sys_mount+0x2d6/0x3c0
[  428.366685][ T9537]  ? __pfx___se_sys_mount+0x10/0x10
[  428.372139][ T9537]  ? exc_page_fault+0x590/0x8b0
[  428.377194][ T9537]  ? __x64_sys_mount+0x20/0xc0
[  428.382059][ T9537]  do_syscall_64+0xf3/0x230
[  428.386565][ T9537]  ? clear_bhb_loop+0x35/0x90
[  428.391329][ T9537]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  428.397227][ T9537] RIP: 0033:0x7f69f837e69a
[  428.401730][ T9537] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  428.421429][ T9537] RSP: 002b:00007f69f918ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  428.429982][ T9537] RAX: ffffffffffffffda RBX: 00007f69f918aef0 RCX: 00007f69f837e69a
[  428.438299][ T9537] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f69f918aeb0
[  428.446578][ T9537] RBP: 00000000200003c0 R08: 00007f69f918aef0 R09: 0000000000000000
[  428.454578][ T9537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  428.462908][ T9537] R13: 00007f69f918aeb0 R14: 0000000000037f59 R15: 0000000020000500
[  428.471162][ T9537]  </TASK>
[  428.475554][ T9537] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  428.491148][ T9537] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  428.762307][ T9541] loop3: detected capacity change from 0 to 32768
[  428.836596][ T9531] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  428.837987][ T9541] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  428.844008][ T9531] CPU: 1 UID: 0 PID: 9531 Comm: syz.2.530 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  428.844035][ T9531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  428.844048][ T9531] Call Trace:
[  428.844057][ T9531]  <TASK>
[  428.844067][ T9531]  dump_stack_lvl+0x241/0x360
[  428.883242][ T9531]  ? __pfx_dump_stack_lvl+0x10/0x10
[  428.888475][ T9531]  ? __pfx__printk+0x10/0x10
[  428.893105][ T9531]  ? __kmalloc_cache_noprof+0x243/0x390
[  428.898677][ T9531]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  428.903997][ T9531]  sysfs_create_dir_ns+0x2ce/0x3a0
[  428.909326][ T9531]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  428.915098][ T9531]  kobject_add_internal+0x435/0x8d0
[  428.920332][ T9531]  kobject_init_and_add+0x124/0x190
[  428.925547][ T9531]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  428.931383][ T9531]  ? __pfx_kobject_init_and_add+0x10/0x10
[  428.937287][ T9531]  ? __init_swait_queue_head+0xae/0x150
[  428.943025][ T9531]  gfs2_sys_fs_add+0x23b/0x4a0
[  428.947796][ T9531]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  428.953174][ T9531]  ? __pfx_alloc_workqueue+0x10/0x10
[  428.958468][ T9531]  ? read_word_at_a_time+0xe/0x20
[  428.966972][ T9531]  ? sized_strscpy+0x9a/0x2b0
[  428.972206][ T9531]  gfs2_fill_super+0x11ee/0x24d0
[  428.977270][ T9531]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.982631][ T9531]  ? snprintf+0xda/0x120
[  428.987150][ T9531]  ? __pfx_lock_release+0x10/0x10
[  428.992183][ T9531]  ? do_raw_spin_lock+0x14f/0x370
[  428.997215][ T9531]  ? __pfx_snprintf+0x10/0x10
[  429.001899][ T9531]  ? sb_set_blocksize+0x98/0xf0
[  429.006752][ T9531]  ? setup_bdev_super+0x4e6/0x5d0
[  429.011781][ T9531]  get_tree_bdev_flags+0x48c/0x5c0
[  429.017628][ T9531]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.022942][ T9531]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  429.028962][ T9531]  gfs2_get_tree+0x54/0x220
[  429.033489][ T9531]  vfs_get_tree+0x90/0x2b0
[  429.038010][ T9531]  do_new_mount+0x2be/0xb40
[  429.042527][ T9531]  ? __pfx_do_new_mount+0x10/0x10
[  429.047909][ T9531]  __se_sys_mount+0x2d6/0x3c0
[  429.052597][ T9531]  ? __pfx___se_sys_mount+0x10/0x10
[  429.058007][ T9531]  ? exc_page_fault+0x590/0x8b0
[  429.062878][ T9531]  ? __x64_sys_mount+0x20/0xc0
[  429.067830][ T9531]  do_syscall_64+0xf3/0x230
[  429.072343][ T9531]  ? clear_bhb_loop+0x35/0x90
[  429.077201][ T9531]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.083286][ T9531] RIP: 0033:0x7f076e37e69a
[  429.087835][ T9531] 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
[  429.107740][ T9531] RSP: 002b:00007f076f0c7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  429.116518][ T9531] RAX: ffffffffffffffda RBX: 00007f076f0c7ef0 RCX: 00007f076e37e69a
[  429.124577][ T9531] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f076f0c7eb0
[  429.132565][ T9531] RBP: 00000000200003c0 R08: 00007f076f0c7ef0 R09: 0000000000000000
[  429.140715][ T9531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  429.148695][ T9531] R13: 00007f076f0c7eb0 R14: 0000000000037f59 R15: 0000000020000500
[  429.156683][ T9531]  </TASK>
[  429.162160][ T9531] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  429.210283][ T9541] CPU: 1 UID: 0 PID: 9541 Comm: syz.3.531 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  429.220592][ T9541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.230683][ T9541] Call Trace:
[  429.233991][ T9541]  <TASK>
[  429.236957][ T9541]  dump_stack_lvl+0x241/0x360
[  429.241766][ T9541]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.247094][ T9541]  ? __pfx__printk+0x10/0x10
[  429.251749][ T9541]  ? __kmalloc_cache_noprof+0x243/0x390
[  429.257587][ T9541]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.263051][ T9541]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.268200][ T9541]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  429.273909][ T9541]  kobject_add_internal+0x435/0x8d0
[  429.279179][ T9541]  kobject_init_and_add+0x124/0x190
[  429.284509][ T9541]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  429.290363][ T9541]  ? __pfx_kobject_init_and_add+0x10/0x10
[  429.296312][ T9541]  ? __init_swait_queue_head+0xae/0x150
[  429.302003][ T9541]  gfs2_sys_fs_add+0x23b/0x4a0
[  429.306880][ T9541]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  429.312222][ T9541]  ? __pfx_alloc_workqueue+0x10/0x10
[  429.317554][ T9541]  ? read_word_at_a_time+0xe/0x20
[  429.322616][ T9541]  ? sized_strscpy+0x9a/0x2b0
[  429.327346][ T9541]  gfs2_fill_super+0x11ee/0x24d0
[  429.332522][ T9541]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.337935][ T9541]  ? snprintf+0xda/0x120
[  429.342211][ T9541]  ? __pfx_lock_release+0x10/0x10
[  429.347354][ T9541]  ? do_raw_spin_lock+0x14f/0x370
[  429.352419][ T9541]  ? __pfx_snprintf+0x10/0x10
[  429.356548][ T9531] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.357113][ T9541]  ? sb_set_blocksize+0x98/0xf0
[  429.357140][ T9541]  ? setup_bdev_super+0x4e6/0x5d0
[  429.373958][ T9541]  get_tree_bdev_flags+0x48c/0x5c0
[  429.379124][ T9541]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.384479][ T9541]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  429.390157][ T9541]  gfs2_get_tree+0x54/0x220
[  429.394704][ T9541]  vfs_get_tree+0x90/0x2b0
[  429.399166][ T9541]  do_new_mount+0x2be/0xb40
[  429.403807][ T9541]  ? __pfx_do_new_mount+0x10/0x10
[  429.408892][ T9541]  __se_sys_mount+0x2d6/0x3c0
[  429.413614][ T9541]  ? __pfx___se_sys_mount+0x10/0x10
[  429.418852][ T9541]  ? exc_page_fault+0x590/0x8b0
[  429.423743][ T9541]  ? __x64_sys_mount+0x20/0xc0
[  429.428767][ T9541]  do_syscall_64+0xf3/0x230
[  429.433619][ T9541]  ? clear_bhb_loop+0x35/0x90
[  429.438529][ T9541]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.444470][ T9541] RIP: 0033:0x7efeb1d7e69a
[  429.449114][ T9541] 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
[  429.469072][ T9541] RSP: 002b:00007efeb2b8de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  429.478107][ T9541] RAX: ffffffffffffffda RBX: 00007efeb2b8def0 RCX: 00007efeb1d7e69a
[  429.486219][ T9541] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007efeb2b8deb0
[  429.494491][ T9541] RBP: 00000000200003c0 R08: 00007efeb2b8def0 R09: 0000000000000000
[  429.502509][ T9541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  429.510703][ T9541] R13: 00007efeb2b8deb0 R14: 0000000000037f59 R15: 0000000020000500
[  429.518822][ T9541]  </TASK>
[  429.539798][ T9541] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  429.562147][ T9541] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.565803][ T9547] loop0: detected capacity change from 0 to 32768
[  429.694179][ T9547] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.780409][ T9547] CPU: 1 UID: 0 PID: 9547 Comm: syz.0.533 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  429.790655][ T9547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.800833][ T9547] Call Trace:
[  429.804134][ T9547]  <TASK>
[  429.807097][ T9547]  dump_stack_lvl+0x241/0x360
[  429.812160][ T9547]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.817565][ T9547]  ? __pfx__printk+0x10/0x10
[  429.822185][ T9547]  ? __kmalloc_cache_noprof+0x243/0x390
[  429.827761][ T9547]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.833089][ T9547]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.838244][ T9547]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  429.843881][ T9547]  kobject_add_internal+0x435/0x8d0
[  429.849081][ T9547]  kobject_init_and_add+0x124/0x190
[  429.854292][ T9547]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  429.860103][ T9547]  ? __pfx_kobject_init_and_add+0x10/0x10
[  429.865924][ T9547]  ? __init_swait_queue_head+0xae/0x150
[  429.871479][ T9547]  gfs2_sys_fs_add+0x23b/0x4a0
[  429.876250][ T9547]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  429.881638][ T9547]  ? __pfx_alloc_workqueue+0x10/0x10
[  429.886951][ T9547]  ? read_word_at_a_time+0xe/0x20
[  429.892002][ T9547]  ? sized_strscpy+0x9a/0x2b0
[  429.896790][ T9547]  gfs2_fill_super+0x11ee/0x24d0
[  429.901756][ T9547]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.907129][ T9547]  ? snprintf+0xda/0x120
[  429.911386][ T9547]  ? __pfx_lock_release+0x10/0x10
[  429.916412][ T9547]  ? do_raw_spin_lock+0x14f/0x370
[  429.921530][ T9547]  ? __pfx_snprintf+0x10/0x10
[  429.926339][ T9547]  ? sb_set_blocksize+0x98/0xf0
[  429.931371][ T9547]  ? setup_bdev_super+0x4e6/0x5d0
[  429.936411][ T9547]  get_tree_bdev_flags+0x48c/0x5c0
[  429.942143][ T9547]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.947434][ T9547]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  429.953085][ T9547]  gfs2_get_tree+0x54/0x220
[  429.957604][ T9547]  vfs_get_tree+0x90/0x2b0
[  429.962025][ T9547]  do_new_mount+0x2be/0xb40
[  429.966547][ T9547]  ? __pfx_do_new_mount+0x10/0x10
[  429.971618][ T9547]  __se_sys_mount+0x2d6/0x3c0
[  429.976319][ T9547]  ? __pfx___se_sys_mount+0x10/0x10
[  429.981545][ T9547]  ? exc_page_fault+0x590/0x8b0
[  429.986413][ T9547]  ? __x64_sys_mount+0x20/0xc0
[  429.991188][ T9547]  do_syscall_64+0xf3/0x230
[  429.995785][ T9547]  ? clear_bhb_loop+0x35/0x90
[  430.000465][ T9547]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.006468][ T9547] RIP: 0033:0x7fcb8357e69a
[  430.010890][ T9547] 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
[  430.030956][ T9547] RSP: 002b:00007fcb84373e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.039505][ T9547] RAX: ffffffffffffffda RBX: 00007fcb84373ef0 RCX: 00007fcb8357e69a
[  430.047502][ T9547] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcb84373eb0
[  430.056033][ T9547] RBP: 00000000200003c0 R08: 00007fcb84373ef0 R09: 0000000000000000
[  430.064284][ T9547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  430.072702][ T9547] R13: 00007fcb84373eb0 R14: 0000000000037f59 R15: 0000000020000500
[  430.080699][ T9547]  </TASK>
[  430.184083][ T9547] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.226638][ T9547] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.852484][ T9557] loop2: detected capacity change from 0 to 32768
[  430.891463][ T9557] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  430.915630][ T9557] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  431.059028][ T9557] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  431.082776][ T6102] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  431.094021][ T6102] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  431.228126][ T6102] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 134ms
[  431.258818][ T6102] gfs2: fsid=syz:syz.0: jid=0: Done
[  431.264139][ T9557] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  431.491071][ T9561] loop3: detected capacity change from 0 to 32768
[  431.512934][ T9559] loop4: detected capacity change from 0 to 32768
[  431.537519][ T9561] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.553441][ T9561] CPU: 1 UID: 0 PID: 9561 Comm: syz.3.536 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  431.555097][ T9559] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.563568][ T9561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  431.563586][ T9561] Call Trace:
[  431.563593][ T9561]  <TASK>
[  431.563603][ T9561]  dump_stack_lvl+0x241/0x360
[  431.563634][ T9561]  ? __pfx_dump_stack_lvl+0x10/0x10
[  431.563656][ T9561]  ? __pfx__printk+0x10/0x10
[  431.563682][ T9561]  ? __kmalloc_cache_noprof+0x243/0x390
[  431.563702][ T9561]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  431.563725][ T9561]  sysfs_create_dir_ns+0x2ce/0x3a0
[  431.563748][ T9561]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  431.563778][ T9561]  kobject_add_internal+0x435/0x8d0
[  431.629305][ T9561]  kobject_init_and_add+0x124/0x190
[  431.634605][ T9561]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  431.640941][ T9561]  ? __pfx_kobject_init_and_add+0x10/0x10
[  431.646678][ T9561]  ? __init_swait_queue_head+0xae/0x150
[  431.652245][ T9561]  gfs2_sys_fs_add+0x23b/0x4a0
[  431.657187][ T9561]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  431.662577][ T9561]  ? __pfx_alloc_workqueue+0x10/0x10
[  431.667903][ T9561]  ? read_word_at_a_time+0xe/0x20
[  431.673042][ T9561]  ? sized_strscpy+0x9a/0x2b0
[  431.677820][ T9561]  gfs2_fill_super+0x11ee/0x24d0
[  431.683083][ T9561]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.688493][ T9561]  ? snprintf+0xda/0x120
[  431.693003][ T9561]  ? __pfx_lock_release+0x10/0x10
[  431.698149][ T9561]  ? do_raw_spin_lock+0x14f/0x370
[  431.703190][ T9561]  ? __pfx_snprintf+0x10/0x10
[  431.707878][ T9561]  ? sb_set_blocksize+0x98/0xf0
[  431.712742][ T9561]  ? setup_bdev_super+0x4e6/0x5d0
[  431.717769][ T9561]  get_tree_bdev_flags+0x48c/0x5c0
[  431.722891][ T9561]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.728183][ T9561]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  431.733828][ T9561]  gfs2_get_tree+0x54/0x220
[  431.738337][ T9561]  vfs_get_tree+0x90/0x2b0
[  431.742757][ T9561]  do_new_mount+0x2be/0xb40
[  431.747358][ T9561]  ? __pfx_do_new_mount+0x10/0x10
[  431.752393][ T9561]  __se_sys_mount+0x2d6/0x3c0
[  431.757072][ T9561]  ? __pfx___se_sys_mount+0x10/0x10
[  431.762442][ T9561]  ? exc_page_fault+0x590/0x8b0
[  431.767307][ T9561]  ? __x64_sys_mount+0x20/0xc0
[  431.772222][ T9561]  do_syscall_64+0xf3/0x230
[  431.776854][ T9561]  ? clear_bhb_loop+0x35/0x90
[  431.781553][ T9561]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  431.787461][ T9561] RIP: 0033:0x7efeb1d7e69a
[  431.791995][ T9561] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  431.812671][ T9561] RSP: 002b:00007efeb2b8de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  431.821109][ T9561] RAX: ffffffffffffffda RBX: 00007efeb2b8def0 RCX: 00007efeb1d7e69a
[  431.829359][ T9561] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007efeb2b8deb0
[  431.837353][ T9561] RBP: 00000000200003c0 R08: 00007efeb2b8def0 R09: 0000000000000000
[  431.845324][ T9561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  431.853292][ T9561] R13: 00007efeb2b8deb0 R14: 0000000000037f59 R15: 0000000020000500
[  431.861453][ T9561]  </TASK>
[  431.872248][ T9559] CPU: 1 UID: 0 PID: 9559 Comm: syz.4.535 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  431.882564][ T9559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  431.892917][ T9559] Call Trace:
[  431.896346][ T9559]  <TASK>
[  431.899309][ T9559]  dump_stack_lvl+0x241/0x360
[  431.904039][ T9559]  ? __pfx_dump_stack_lvl+0x10/0x10
[  431.909308][ T9559]  ? __pfx__printk+0x10/0x10
[  431.913939][ T9559]  ? __kmalloc_cache_noprof+0x243/0x390
[  431.919520][ T9559]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  431.921174][ T9561] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.924834][ T9559]  sysfs_create_dir_ns+0x2ce/0x3a0
[  431.924865][ T9559]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  431.924894][ T9559]  kobject_add_internal+0x435/0x8d0
[  431.924920][ T9559]  kobject_init_and_add+0x124/0x190
[  431.924945][ T9559]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  431.924968][ T9559]  ? __pfx_kobject_init_and_add+0x10/0x10
[  431.925000][ T9559]  ? __init_swait_queue_head+0xae/0x150
[  431.925031][ T9559]  gfs2_sys_fs_add+0x23b/0x4a0
[  431.925055][ T9559]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  431.925083][ T9559]  ? __pfx_alloc_workqueue+0x10/0x10
[  431.925109][ T9559]  ? read_word_at_a_time+0xe/0x20
[  431.925128][ T9559]  ? sized_strscpy+0x9a/0x2b0
[  431.925150][ T9559]  gfs2_fill_super+0x11ee/0x24d0
[  431.925194][ T9559]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.925216][ T9559]  ? snprintf+0xda/0x120
[  431.925235][ T9559]  ? __pfx_lock_release+0x10/0x10
[  431.925252][ T9559]  ? do_raw_spin_lock+0x14f/0x370
[  431.925278][ T9559]  ? __pfx_snprintf+0x10/0x10
[  431.925304][ T9559]  ? sb_set_blocksize+0x98/0xf0
[  431.925325][ T9559]  ? setup_bdev_super+0x4e6/0x5d0
[  431.925349][ T9559]  get_tree_bdev_flags+0x48c/0x5c0
[  431.925374][ T9559]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.925398][ T9559]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  431.925430][ T9559]  gfs2_get_tree+0x54/0x220
[  431.925454][ T9559]  vfs_get_tree+0x90/0x2b0
[  431.925479][ T9559]  do_new_mount+0x2be/0xb40
[  431.925510][ T9559]  ? __pfx_do_new_mount+0x10/0x10
[  431.925544][ T9559]  __se_sys_mount+0x2d6/0x3c0
[  431.925577][ T9559]  ? __pfx___se_sys_mount+0x10/0x10
[  431.925598][ T9559]  ? exc_page_fault+0x590/0x8b0
[  431.925625][ T9559]  ? __x64_sys_mount+0x20/0xc0
[  431.925647][ T9559]  do_syscall_64+0xf3/0x230
[  431.925672][ T9559]  ? clear_bhb_loop+0x35/0x90
[  431.925692][ T9559]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  431.955723][ T9561] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.955832][ T9559] RIP: 0033:0x7f69f837e69a
[  432.124870][ T9559] 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
[  432.144691][ T9559] RSP: 002b:00007f69f918ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  432.153148][ T9559] RAX: ffffffffffffffda RBX: 00007f69f918aef0 RCX: 00007f69f837e69a
[  432.161241][ T9559] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f69f918aeb0
[  432.169249][ T9559] RBP: 00000000200003c0 R08: 00007f69f918aef0 R09: 0000000000000000
[  432.177692][ T9559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  432.185782][ T9559] R13: 00007f69f918aeb0 R14: 0000000000037f59 R15: 0000000020000500
[  432.194073][ T9559]  </TASK>
[  432.216903][ T9559] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  432.238648][ T9563] loop0: detected capacity change from 0 to 32768
[  432.275262][ T9559] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  432.281060][ T9563] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.289604][ T9563] CPU: 1 UID: 0 PID: 9563 Comm: syz.0.538 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  432.300635][ T9563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  432.311161][ T9563] Call Trace:
[  432.314522][ T9563]  <TASK>
[  432.317724][ T9563]  dump_stack_lvl+0x241/0x360
[  432.322612][ T9563]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.327856][ T9563]  ? __pfx__printk+0x10/0x10
[  432.332503][ T9563]  ? __kmalloc_cache_noprof+0x243/0x390
[  432.338253][ T9563]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.343775][ T9563]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.349088][ T9563]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.354859][ T9563]  kobject_add_internal+0x435/0x8d0
[  432.360288][ T9563]  kobject_init_and_add+0x124/0x190
[  432.365722][ T9563]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.371546][ T9563]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.377456][ T9563]  ? __init_swait_queue_head+0xae/0x150
[  432.383105][ T9563]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.387872][ T9563]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.393164][ T9563]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.398544][ T9563]  ? read_word_at_a_time+0xe/0x20
[  432.403604][ T9563]  ? sized_strscpy+0x9a/0x2b0
[  432.408415][ T9563]  gfs2_fill_super+0x11ee/0x24d0
[  432.413467][ T9563]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.418753][ T9563]  ? snprintf+0xda/0x120
[  432.423103][ T9563]  ? __pfx_lock_release+0x10/0x10
[  432.428138][ T9563]  ? do_raw_spin_lock+0x14f/0x370
[  432.433170][ T9563]  ? __pfx_snprintf+0x10/0x10
[  432.437947][ T9563]  ? sb_set_blocksize+0x98/0xf0
[  432.442818][ T9563]  ? setup_bdev_super+0x4e6/0x5d0
[  432.447861][ T9563]  get_tree_bdev_flags+0x48c/0x5c0
[  432.452982][ T9563]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.458356][ T9563]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  432.463999][ T9563]  gfs2_get_tree+0x54/0x220
[  432.468507][ T9563]  vfs_get_tree+0x90/0x2b0
[  432.473108][ T9563]  do_new_mount+0x2be/0xb40
[  432.477834][ T9563]  ? __pfx_do_new_mount+0x10/0x10
[  432.482967][ T9563]  __se_sys_mount+0x2d6/0x3c0
[  432.487671][ T9563]  ? __pfx___se_sys_mount+0x10/0x10
[  432.492962][ T9563]  ? exc_page_fault+0x590/0x8b0
[  432.497822][ T9563]  ? __x64_sys_mount+0x20/0xc0
[  432.502766][ T9563]  do_syscall_64+0xf3/0x230
[  432.507276][ T9563]  ? clear_bhb_loop+0x35/0x90
[  432.511950][ T9563]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.518022][ T9563] RIP: 0033:0x7fcb8357e69a
[  432.522439][ T9563] 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
[  432.542315][ T9563] RSP: 002b:00007fcb84373e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  432.550926][ T9563] RAX: ffffffffffffffda RBX: 00007fcb84373ef0 RCX: 00007fcb8357e69a
[  432.558987][ T9563] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcb84373eb0
[  432.567045][ T9563] RBP: 00000000200003c0 R08: 00007fcb84373ef0 R09: 0000000000000000
2024/12/24 21:43:22 executed programs: 534
[  432.575011][ T9563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  432.583013][ T9563] R13: 00007fcb84373eb0 R14: 0000000000037f59 R15: 0000000020000500
[  432.591732][ T9563]  </TASK>
[  432.596010][ T9563] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  432.610996][ T9563] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  432.627457][ T9565] loop1: detected capacity change from 0 to 32768
[  432.706760][ T9565] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.714246][ T9565] CPU: 1 UID: 0 PID: 9565 Comm: syz.1.537 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  432.724439][ T9565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  432.734621][ T9565] Call Trace:
[  432.737922][ T9565]  <TASK>
[  432.740884][ T9565]  dump_stack_lvl+0x241/0x360
[  432.745781][ T9565]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.751102][ T9565]  ? __pfx__printk+0x10/0x10
[  432.755798][ T9565]  ? __kmalloc_cache_noprof+0x243/0x390
[  432.761514][ T9565]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.766839][ T9565]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.772073][ T9565]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.777919][ T9565]  kobject_add_internal+0x435/0x8d0
[  432.783164][ T9565]  kobject_init_and_add+0x124/0x190
[  432.788491][ T9565]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.794342][ T9565]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.800142][ T9565]  ? __init_swait_queue_head+0xae/0x150
[  432.805881][ T9565]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.810653][ T9565]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.815943][ T9565]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.821327][ T9565]  ? read_word_at_a_time+0xe/0x20
[  432.827319][ T9565]  ? sized_strscpy+0x9a/0x2b0
[  432.832171][ T9565]  gfs2_fill_super+0x11ee/0x24d0
[  432.837215][ T9565]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.843032][ T9565]  ? snprintf+0xda/0x120
[  432.847282][ T9565]  ? __pfx_lock_release+0x10/0x10
[  432.852307][ T9565]  ? do_raw_spin_lock+0x14f/0x370
[  432.857345][ T9565]  ? __pfx_snprintf+0x10/0x10
[  432.862055][ T9565]  ? sb_set_blocksize+0x98/0xf0
[  432.866927][ T9565]  ? setup_bdev_super+0x4e6/0x5d0
[  432.872026][ T9565]  get_tree_bdev_flags+0x48c/0x5c0
[  432.877236][ T9565]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.882611][ T9565]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  432.888254][ T9565]  gfs2_get_tree+0x54/0x220
[  432.892767][ T9565]  vfs_get_tree+0x90/0x2b0
[  432.897277][ T9565]  do_new_mount+0x2be/0xb40
[  432.901784][ T9565]  ? __pfx_do_new_mount+0x10/0x10
[  432.906823][ T9565]  __se_sys_mount+0x2d6/0x3c0
[  432.911504][ T9565]  ? __pfx___se_sys_mount+0x10/0x10
[  432.916699][ T9565]  ? exc_page_fault+0x590/0x8b0
[  432.921741][ T9565]  ? __x64_sys_mount+0x20/0xc0
[  432.926681][ T9565]  do_syscall_64+0xf3/0x230
[  432.931193][ T9565]  ? clear_bhb_loop+0x35/0x90
[  432.935865][ T9565]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.941936][ T9565] RIP: 0033:0x7fb7c7d7e69a
[  432.946543][ T9565] 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
[  432.966164][ T9565] RSP: 002b:00007fb7c8c06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  432.974641][ T9565] RAX: ffffffffffffffda RBX: 00007fb7c8c06ef0 RCX: 00007fb7c7d7e69a
[  432.982640][ T9565] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fb7c8c06eb0
[  432.990635][ T9565] RBP: 00000000200003c0 R08: 00007fb7c8c06ef0 R09: 0000000000000000
[  432.998617][ T9565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  433.006592][ T9565] R13: 00007fb7c8c06eb0 R14: 0000000000037f59 R15: 0000000020000500
[  433.014721][ T9565]  </TASK>
[  433.076747][ T9565] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.129252][ T9565] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.719805][ T9581] loop4: detected capacity change from 0 to 32768
[  433.778380][ T9581] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  433.786851][ T9581] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  433.914304][ T9581] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  433.967492][ T6102] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  433.975506][ T6102] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  434.089311][ T6102] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 113ms
[  434.108037][ T6102] gfs2: fsid=syz:syz.0: jid=0: Done
[  434.113356][ T9581] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  434.208043][ T9580] loop0: detected capacity change from 0 to 32768
[  434.336838][ T9580] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  434.346547][ T9580] CPU: 0 UID: 0 PID: 9580 Comm: syz.0.540 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  434.356853][ T9580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  434.367028][ T9580] Call Trace:
[  434.370403][ T9580]  <TASK>
[  434.373438][ T9580]  dump_stack_lvl+0x241/0x360
[  434.378322][ T9580]  ? __pfx_dump_stack_lvl+0x10/0x10
[  434.383553][ T9580]  ? __pfx__printk+0x10/0x10
[  434.388176][ T9580]  ? __kmalloc_cache_noprof+0x243/0x390
[  434.393754][ T9580]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  434.399514][ T9580]  sysfs_create_dir_ns+0x2ce/0x3a0
[  434.404836][ T9580]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  434.410501][ T9580]  kobject_add_internal+0x435/0x8d0
[  434.415794][ T9580]  kobject_init_and_add+0x124/0x190
[  434.421006][ T9580]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  434.426898][ T9580]  ? __pfx_kobject_init_and_add+0x10/0x10
[  434.432631][ T9580]  ? __init_swait_queue_head+0xae/0x150
[  434.438273][ T9580]  gfs2_sys_fs_add+0x23b/0x4a0
[  434.443039][ T9580]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  434.448383][ T9580]  ? __pfx_alloc_workqueue+0x10/0x10
[  434.453672][ T9580]  ? read_word_at_a_time+0xe/0x20
[  434.458700][ T9580]  ? sized_strscpy+0x9a/0x2b0
[  434.463463][ T9580]  gfs2_fill_super+0x11ee/0x24d0
[  434.468506][ T9580]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.473883][ T9580]  ? snprintf+0xda/0x120
[  434.478388][ T9580]  ? __pfx_lock_release+0x10/0x10
[  434.483537][ T9580]  ? do_raw_spin_lock+0x14f/0x370
[  434.488572][ T9580]  ? __pfx_snprintf+0x10/0x10
[  434.493363][ T9580]  ? sb_set_blocksize+0x98/0xf0
[  434.498230][ T9580]  ? setup_bdev_super+0x4e6/0x5d0
[  434.503348][ T9580]  get_tree_bdev_flags+0x48c/0x5c0
[  434.508464][ T9580]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.513851][ T9580]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  434.519620][ T9580]  gfs2_get_tree+0x54/0x220
[  434.524327][ T9580]  vfs_get_tree+0x90/0x2b0
[  434.529018][ T9580]  do_new_mount+0x2be/0xb40
[  434.533533][ T9580]  ? __pfx_do_new_mount+0x10/0x10
[  434.538737][ T9580]  __se_sys_mount+0x2d6/0x3c0
[  434.543416][ T9580]  ? __pfx___se_sys_mount+0x10/0x10
[  434.548619][ T9580]  ? exc_page_fault+0x590/0x8b0
[  434.553475][ T9580]  ? __x64_sys_mount+0x20/0xc0
[  434.558331][ T9580]  do_syscall_64+0xf3/0x230
[  434.562924][ T9580]  ? clear_bhb_loop+0x35/0x90
[  434.567686][ T9580]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.573755][ T9580] RIP: 0033:0x7fcb8357e69a
[  434.578169][ T9580] 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
[  434.598006][ T9580] RSP: 002b:00007fcb84373e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.606440][ T9580] RAX: ffffffffffffffda RBX: 00007fcb84373ef0 RCX: 00007fcb8357e69a
[  434.614416][ T9580] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcb84373eb0
[  434.622395][ T9580] RBP: 00000000200003c0 R08: 00007fcb84373ef0 R09: 0000000000000000
[  434.630364][ T9580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  434.638419][ T9580] R13: 00007fcb84373eb0 R14: 0000000000037f59 R15: 0000000020000500
[  434.646403][ T9580]  </TASK>
[  434.736404][ T9580] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.750671][ T9580] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.926524][ T9583] loop2: detected capacity change from 0 to 32768
[  434.974712][ T9587] loop1: detected capacity change from 0 to 32768
[  435.016068][ T9587] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.024199][ T9587] CPU: 0 UID: 0 PID: 9587 Comm: syz.1.543 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  435.034749][ T9587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  435.044930][ T9587] Call Trace:
[  435.048248][ T9587]  <TASK>
[  435.051208][ T9587]  dump_stack_lvl+0x241/0x360
[  435.055929][ T9587]  ? __pfx_dump_stack_lvl+0x10/0x10
[  435.061348][ T9587]  ? __pfx__printk+0x10/0x10
[  435.066156][ T9587]  ? __kmalloc_cache_noprof+0x243/0x390
[  435.072107][ T9587]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  435.077452][ T9587]  sysfs_create_dir_ns+0x2ce/0x3a0
[  435.082608][ T9587]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  435.088273][ T9587]  kobject_add_internal+0x435/0x8d0
[  435.093484][ T9587]  kobject_init_and_add+0x124/0x190
[  435.098865][ T9587]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  435.104811][ T9587]  ? __pfx_kobject_init_and_add+0x10/0x10
[  435.110565][ T9587]  ? __init_swait_queue_head+0xae/0x150
[  435.116143][ T9587]  gfs2_sys_fs_add+0x23b/0x4a0
[  435.120909][ T9587]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  435.126201][ T9587]  ? __pfx_alloc_workqueue+0x10/0x10
[  435.131507][ T9587]  ? read_word_at_a_time+0xe/0x20
[  435.136631][ T9587]  ? sized_strscpy+0x9a/0x2b0
[  435.141314][ T9587]  gfs2_fill_super+0x11ee/0x24d0
[  435.146279][ T9587]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.151561][ T9587]  ? snprintf+0xda/0x120
[  435.155887][ T9587]  ? __pfx_lock_release+0x10/0x10
[  435.160995][ T9587]  ? do_raw_spin_lock+0x14f/0x370
[  435.166146][ T9587]  ? __pfx_snprintf+0x10/0x10
[  435.170936][ T9587]  ? sb_set_blocksize+0x98/0xf0
[  435.175896][ T9587]  ? setup_bdev_super+0x4e6/0x5d0
[  435.180959][ T9587]  get_tree_bdev_flags+0x48c/0x5c0
[  435.186314][ T9587]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.191671][ T9587]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  435.197336][ T9587]  gfs2_get_tree+0x54/0x220
[  435.201863][ T9587]  vfs_get_tree+0x90/0x2b0
[  435.206297][ T9587]  do_new_mount+0x2be/0xb40
[  435.210825][ T9587]  ? __pfx_do_new_mount+0x10/0x10
[  435.216038][ T9587]  __se_sys_mount+0x2d6/0x3c0
[  435.220728][ T9587]  ? __pfx___se_sys_mount+0x10/0x10
[  435.225927][ T9587]  ? exc_page_fault+0x590/0x8b0
[  435.230899][ T9587]  ? __x64_sys_mount+0x20/0xc0
[  435.235731][ T9587]  do_syscall_64+0xf3/0x230
[  435.240517][ T9587]  ? clear_bhb_loop+0x35/0x90
[  435.245198][ T9587]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.251095][ T9587] RIP: 0033:0x7fb7c7d7e69a
[  435.255509][ T9587] 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
[  435.275120][ T9587] RSP: 002b:00007fb7c8c06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  435.283575][ T9587] RAX: ffffffffffffffda RBX: 00007fb7c8c06ef0 RCX: 00007fb7c7d7e69a
[  435.291563][ T9587] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fb7c8c06eb0
[  435.299801][ T9587] RBP: 00000000200003c0 R08: 00007fb7c8c06ef0 R09: 0000000000000000
[  435.307790][ T9587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  435.315779][ T9587] R13: 00007fb7c8c06eb0 R14: 0000000000037f59 R15: 0000000020000500
[  435.323854][ T9587]  </TASK>
[  435.328141][ T9587] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  435.343872][ T9587] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  435.363481][ T9583] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.386849][ T9583] CPU: 0 UID: 0 PID: 9583 Comm: syz.2.539 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  435.397173][ T9583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  435.407288][ T9583] Call Trace:
[  435.410600][ T9583]  <TASK>
[  435.413559][ T9583]  dump_stack_lvl+0x241/0x360
[  435.418348][ T9583]  ? __pfx_dump_stack_lvl+0x10/0x10
[  435.423604][ T9583]  ? __pfx__printk+0x10/0x10
[  435.428260][ T9583]  ? __kmalloc_cache_noprof+0x243/0x390
[  435.434036][ T9583]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  435.439466][ T9583]  sysfs_create_dir_ns+0x2ce/0x3a0
[  435.444725][ T9583]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  435.450429][ T9583]  kobject_add_internal+0x435/0x8d0
[  435.455677][ T9583]  kobject_init_and_add+0x124/0x190
[  435.461094][ T9583]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  435.467037][ T9583]  ? __pfx_kobject_init_and_add+0x10/0x10
[  435.472810][ T9583]  ? __init_swait_queue_head+0xae/0x150
[  435.478402][ T9583]  gfs2_sys_fs_add+0x23b/0x4a0
[  435.483214][ T9583]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  435.488728][ T9583]  ? __pfx_alloc_workqueue+0x10/0x10
[  435.494591][ T9583]  ? read_word_at_a_time+0xe/0x20
[  435.499660][ T9583]  ? sized_strscpy+0x9a/0x2b0
[  435.504736][ T9583]  gfs2_fill_super+0x11ee/0x24d0
[  435.509921][ T9583]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.515362][ T9583]  ? snprintf+0xda/0x120
[  435.519667][ T9583]  ? __pfx_lock_release+0x10/0x10
[  435.524913][ T9583]  ? do_raw_spin_lock+0x14f/0x370
[  435.530074][ T9583]  ? __pfx_snprintf+0x10/0x10
[  435.534803][ T9583]  ? sb_set_blocksize+0x98/0xf0
[  435.539883][ T9583]  ? setup_bdev_super+0x4e6/0x5d0
[  435.544962][ T9583]  get_tree_bdev_flags+0x48c/0x5c0
[  435.550210][ T9583]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.555534][ T9583]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  435.561320][ T9583]  gfs2_get_tree+0x54/0x220
[  435.565880][ T9583]  vfs_get_tree+0x90/0x2b0
[  435.570440][ T9583]  do_new_mount+0x2be/0xb40
[  435.574987][ T9583]  ? __pfx_do_new_mount+0x10/0x10
[  435.580161][ T9583]  __se_sys_mount+0x2d6/0x3c0
[  435.584888][ T9583]  ? __pfx___se_sys_mount+0x10/0x10
[  435.590142][ T9583]  ? exc_page_fault+0x590/0x8b0
[  435.593363][ T9585] loop3: detected capacity change from 0 to 32768
[  435.595187][ T9583]  ? __x64_sys_mount+0x20/0xc0
[  435.606398][ T9583]  do_syscall_64+0xf3/0x230
[  435.610945][ T9583]  ? clear_bhb_loop+0x35/0x90
[  435.615653][ T9583]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.621598][ T9583] RIP: 0033:0x7f076e37e69a
[  435.626142][ T9583] 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
[  435.645877][ T9583] RSP: 002b:00007f076f0c7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  435.654332][ T9583] RAX: ffffffffffffffda RBX: 00007f076f0c7ef0 RCX: 00007f076e37e69a
[  435.662336][ T9583] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f076f0c7eb0
[  435.670599][ T9583] RBP: 00000000200003c0 R08: 00007f076f0c7ef0 R09: 0000000000000000
[  435.678757][ T9583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  435.686817][ T9583] R13: 00007f076f0c7eb0 R14: 0000000000037f59 R15: 0000000020000500
[  435.694804][ T9583]  </TASK>
[  435.699260][ T9585] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.715048][ T9585] CPU: 0 UID: 0 PID: 9585 Comm: syz.3.542 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  435.725291][ T9585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  435.735513][ T9585] Call Trace:
[  435.738822][ T9585]  <TASK>
[  435.741775][ T9585]  dump_stack_lvl+0x241/0x360
[  435.746576][ T9585]  ? __pfx_dump_stack_lvl+0x10/0x10
[  435.752076][ T9585]  ? __pfx__printk+0x10/0x10
[  435.756891][ T9585]  ? __kmalloc_cache_noprof+0x243/0x390
[  435.762823][ T9585]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  435.768409][ T9585]  sysfs_create_dir_ns+0x2ce/0x3a0
[  435.773656][ T9585]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  435.779318][ T9585]  kobject_add_internal+0x435/0x8d0
[  435.785222][ T9585]  kobject_init_and_add+0x124/0x190
[  435.790638][ T9585]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  435.796496][ T9585]  ? __pfx_kobject_init_and_add+0x10/0x10
[  435.802336][ T9585]  ? __init_swait_queue_head+0xae/0x150
[  435.807901][ T9585]  gfs2_sys_fs_add+0x23b/0x4a0
[  435.812929][ T9585]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  435.818401][ T9585]  ? __pfx_alloc_workqueue+0x10/0x10
[  435.823706][ T9585]  ? read_word_at_a_time+0xe/0x20
[  435.828739][ T9585]  ? sized_strscpy+0x9a/0x2b0
[  435.833417][ T9585]  gfs2_fill_super+0x11ee/0x24d0
[  435.838686][ T9585]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.843977][ T9585]  ? snprintf+0xda/0x120
[  435.848226][ T9585]  ? __pfx_lock_release+0x10/0x10
[  435.853608][ T9585]  ? do_raw_spin_lock+0x14f/0x370
[  435.858670][ T9585]  ? __pfx_snprintf+0x10/0x10
[  435.863356][ T9585]  ? sb_set_blocksize+0x98/0xf0
[  435.868227][ T9585]  ? setup_bdev_super+0x4e6/0x5d0
[  435.873255][ T9585]  get_tree_bdev_flags+0x48c/0x5c0
[  435.878396][ T9585]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.883681][ T9585]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  435.889328][ T9585]  gfs2_get_tree+0x54/0x220
[  435.894016][ T9585]  vfs_get_tree+0x90/0x2b0
[  435.898436][ T9585]  do_new_mount+0x2be/0xb40
[  435.903030][ T9585]  ? __pfx_do_new_mount+0x10/0x10
[  435.908502][ T9585]  __se_sys_mount+0x2d6/0x3c0
[  435.913185][ T9585]  ? __pfx___se_sys_mount+0x10/0x10
[  435.918477][ T9585]  ? exc_page_fault+0x590/0x8b0
[  435.923342][ T9585]  ? __x64_sys_mount+0x20/0xc0
[  435.928331][ T9585]  do_syscall_64+0xf3/0x230
[  435.932930][ T9585]  ? clear_bhb_loop+0x35/0x90
[  435.937691][ T9585]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.943674][ T9585] RIP: 0033:0x7efeb1d7e69a
[  435.948206][ T9585] 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
[  435.967906][ T9585] RSP: 002b:00007efeb2b8de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  435.976517][ T9585] RAX: ffffffffffffffda RBX: 00007efeb2b8def0 RCX: 00007efeb1d7e69a
[  435.985016][ T9585] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007efeb2b8deb0
[  435.992992][ T9585] RBP: 00000000200003c0 R08: 00007efeb2b8def0 R09: 0000000000000000
[  436.001046][ T9585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  436.009194][ T9585] R13: 00007efeb2b8deb0 R14: 0000000000037f59 R15: 0000000020000500
[  436.017192][ T9585]  </TASK>
[  436.039348][ T9585] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.074005][ T9585] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.166566][ T9583] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.282106][ T9583] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  437.140518][ T9605] loop3: detected capacity change from 0 to 32768
[  437.237809][ T9605] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  437.246041][ T9605] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  437.305180][ T9605] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  437.365853][    T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  437.411241][    T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  437.494611][ T9601] loop0: detected capacity change from 0 to 32768
[  437.500540][ T9608] loop4: detected capacity change from 0 to 32768
[  437.520958][ T9603] loop1: detected capacity change from 0 to 32768
[  437.528835][ T9608] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.536341][ T9608] CPU: 1 UID: 0 PID: 9608 Comm: syz.4.544 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  437.546608][ T9608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.557021][ T9608] Call Trace:
[  437.560368][ T9608]  <TASK>
[  437.563328][ T9608]  dump_stack_lvl+0x241/0x360
[  437.568030][ T9608]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.573319][ T9608]  ? __pfx__printk+0x10/0x10
[  437.577999][ T9608]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.583564][ T9608]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.588864][ T9608]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.594032][ T9608]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.599676][ T9608]  kobject_add_internal+0x435/0x8d0
[  437.605144][ T9608]  kobject_init_and_add+0x124/0x190
[  437.610434][ T9608]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.616239][ T9608]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.622229][ T9608]  ? __init_swait_queue_head+0xae/0x150
[  437.627786][ T9608]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.632553][ T9608]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.638041][ T9608]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.643328][ T9608]  ? read_word_at_a_time+0xe/0x20
[  437.648349][ T9608]  ? sized_strscpy+0x9a/0x2b0
[  437.653025][ T9608]  gfs2_fill_super+0x11ee/0x24d0
[  437.658009][ T9608]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.663299][ T9608]  ? snprintf+0xda/0x120
[  437.667965][ T9608]  ? __pfx_lock_release+0x10/0x10
[  437.673118][ T9608]  ? do_raw_spin_lock+0x14f/0x370
[  437.678490][ T9608]  ? __pfx_snprintf+0x10/0x10
[  437.683288][ T9608]  ? sb_set_blocksize+0x98/0xf0
[  437.688265][ T9608]  ? setup_bdev_super+0x4e6/0x5d0
[  437.693482][ T9608]  get_tree_bdev_flags+0x48c/0x5c0
[  437.698623][ T9608]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.703985][ T9608]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.709652][ T9608]  gfs2_get_tree+0x54/0x220
[  437.714334][ T9608]  vfs_get_tree+0x90/0x2b0
[  437.718812][ T9608]  do_new_mount+0x2be/0xb40
[  437.723414][ T9608]  ? __pfx_do_new_mount+0x10/0x10
[  437.728795][ T9608]  __se_sys_mount+0x2d6/0x3c0
[  437.733566][ T9608]  ? __pfx___se_sys_mount+0x10/0x10
[  437.738810][ T9608]  ? exc_page_fault+0x590/0x8b0
[  437.743864][ T9608]  ? __x64_sys_mount+0x20/0xc0
[  437.748784][ T9608]  do_syscall_64+0xf3/0x230
[  437.753408][ T9608]  ? clear_bhb_loop+0x35/0x90
[  437.758265][ T9608]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.764261][ T9608] RIP: 0033:0x7f69f837e69a
[  437.768681][ T9608] 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
[  437.788660][ T9608] RSP: 002b:00007f69f918ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  437.797177][ T9608] RAX: ffffffffffffffda RBX: 00007f69f918aef0 RCX: 00007f69f837e69a
[  437.805230][ T9608] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f69f918aeb0
[  437.813295][ T9608] RBP: 00000000200003c0 R08: 00007f69f918aef0 R09: 0000000000000000
[  437.821270][ T9608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  437.829328][ T9608] R13: 00007f69f918aeb0 R14: 0000000000037f59 R15: 0000000020000500
[  437.837310][ T9608]  </TASK>
[  437.871138][ T9608] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.889128][    T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 477ms
[  437.896990][ T9608] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  437.903820][    T8] gfs2: fsid=syz:syz.0: jid=0: Done
[  437.920157][ T9605] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  437.961652][ T9603] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.982804][ T9603] CPU: 1 UID: 0 PID: 9603 Comm: syz.1.546 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  437.983033][ T9601] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.993009][ T9603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.993025][ T9603] Call Trace:
[  437.993033][ T9603]  <TASK>
[  437.993042][ T9603]  dump_stack_lvl+0x241/0x360
[  437.993072][ T9603]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.993094][ T9603]  ? __pfx__printk+0x10/0x10
[  437.993119][ T9603]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.993143][ T9603]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.993170][ T9603]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.993194][ T9603]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  438.053951][ T9603]  kobject_add_internal+0x435/0x8d0
[  438.059196][ T9603]  kobject_init_and_add+0x124/0x190
[  438.064606][ T9603]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  438.070627][ T9603]  ? __pfx_kobject_init_and_add+0x10/0x10
[  438.076391][ T9603]  ? __init_swait_queue_head+0xae/0x150
[  438.082066][ T9603]  gfs2_sys_fs_add+0x23b/0x4a0
[  438.087311][ T9603]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  438.092659][ T9603]  ? __pfx_alloc_workqueue+0x10/0x10
[  438.098330][ T9603]  ? read_word_at_a_time+0xe/0x20
[  438.103379][ T9603]  ? sized_strscpy+0x9a/0x2b0
[  438.108364][ T9603]  gfs2_fill_super+0x11ee/0x24d0
[  438.113358][ T9603]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.118667][ T9603]  ? snprintf+0xda/0x120
[  438.122941][ T9603]  ? __pfx_lock_release+0x10/0x10
[  438.128071][ T9603]  ? do_raw_spin_lock+0x14f/0x370
[  438.128150][ T9609] loop2: detected capacity change from 0 to 32768
[  438.133203][ T9603]  ? __pfx_snprintf+0x10/0x10
[  438.133231][ T9603]  ? sb_set_blocksize+0x98/0xf0
[  438.133252][ T9603]  ? setup_bdev_super+0x4e6/0x5d0
[  438.154250][ T9603]  get_tree_bdev_flags+0x48c/0x5c0
[  438.159493][ T9603]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.165015][ T9603]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  438.170779][ T9603]  gfs2_get_tree+0x54/0x220
[  438.175426][ T9603]  vfs_get_tree+0x90/0x2b0
[  438.179978][ T9603]  do_new_mount+0x2be/0xb40
[  438.184798][ T9603]  ? __pfx_do_new_mount+0x10/0x10
[  438.190033][ T9603]  __se_sys_mount+0x2d6/0x3c0
[  438.194987][ T9603]  ? __pfx___se_sys_mount+0x10/0x10
[  438.200193][ T9603]  ? exc_page_fault+0x590/0x8b0
[  438.205065][ T9603]  ? __x64_sys_mount+0x20/0xc0
[  438.209846][ T9603]  do_syscall_64+0xf3/0x230
[  438.214366][ T9603]  ? clear_bhb_loop+0x35/0x90
[  438.219050][ T9603]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  438.224980][ T9603] RIP: 0033:0x7fb7c7d7e69a
[  438.229400][ T9603] 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
[  438.249253][ T9603] RSP: 002b:00007fb7c8c06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  438.257777][ T9603] RAX: ffffffffffffffda RBX: 00007fb7c8c06ef0 RCX: 00007fb7c7d7e69a
[  438.265889][ T9603] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fb7c8c06eb0
[  438.273932][ T9603] RBP: 00000000200003c0 R08: 00007fb7c8c06ef0 R09: 0000000000000000
[  438.282107][ T9603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  438.290283][ T9603] R13: 00007fb7c8c06eb0 R14: 0000000000037f59 R15: 0000000020000500
[  438.298389][ T9603]  </TASK>
[  438.310222][ T9603] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  438.334571][ T9601] CPU: 1 UID: 0 PID: 9601 Comm: syz.0.545 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  438.344882][ T9601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  438.355145][ T9601] Call Trace:
[  438.358542][ T9601]  <TASK>
[  438.361499][ T9601]  dump_stack_lvl+0x241/0x360
[  438.366220][ T9601]  ? __pfx_dump_stack_lvl+0x10/0x10
[  438.371467][ T9601]  ? __pfx__printk+0x10/0x10
[  438.376195][ T9601]  ? __kmalloc_cache_noprof+0x243/0x390
[  438.381787][ T9601]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  438.387129][ T9601]  sysfs_create_dir_ns+0x2ce/0x3a0
[  438.392302][ T9601]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  438.397992][ T9601]  kobject_add_internal+0x435/0x8d0
[  438.403236][ T9601]  kobject_init_and_add+0x124/0x190
2024/12/24 21:43:28 executed programs: 544
[  438.408661][ T9601]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  438.414505][ T9601]  ? __pfx_kobject_init_and_add+0x10/0x10
[  438.420282][ T9601]  ? __init_swait_queue_head+0xae/0x150
[  438.425879][ T9601]  gfs2_sys_fs_add+0x23b/0x4a0
[  438.430690][ T9601]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  438.436111][ T9601]  ? __pfx_alloc_workqueue+0x10/0x10
[  438.441447][ T9601]  ? read_word_at_a_time+0xe/0x20
[  438.446602][ T9601]  ? sized_strscpy+0x9a/0x2b0
[  438.451326][ T9601]  gfs2_fill_super+0x11ee/0x24d0
[  438.456415][ T9601]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.461751][ T9601]  ? snprintf+0xda/0x120
[  438.466057][ T9601]  ? __pfx_lock_release+0x10/0x10
[  438.471153][ T9601]  ? do_raw_spin_lock+0x14f/0x370
[  438.476442][ T9601]  ? __pfx_snprintf+0x10/0x10
[  438.481273][ T9601]  ? sb_set_blocksize+0x98/0xf0
[  438.486259][ T9601]  ? setup_bdev_super+0x4e6/0x5d0
[  438.491334][ T9601]  get_tree_bdev_flags+0x48c/0x5c0
[  438.496512][ T9601]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.501918][ T9601]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  438.507606][ T9601]  gfs2_get_tree+0x54/0x220
[  438.512410][ T9601]  vfs_get_tree+0x90/0x2b0
[  438.517237][ T9601]  do_new_mount+0x2be/0xb40
[  438.521836][ T9601]  ? __pfx_do_new_mount+0x10/0x10
[  438.526922][ T9601]  __se_sys_mount+0x2d6/0x3c0
[  438.531776][ T9601]  ? __pfx___se_sys_mount+0x10/0x10
[  438.537018][ T9601]  ? exc_page_fault+0x590/0x8b0
[  438.541909][ T9601]  ? __x64_sys_mount+0x20/0xc0
[  438.544381][ T9603] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  438.546688][ T9601]  do_syscall_64+0xf3/0x230
[  438.546720][ T9601]  ? clear_bhb_loop+0x35/0x90
[  438.546740][ T9601]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  438.546764][ T9601] RIP: 0033:0x7fcb8357e69a
[  438.546782][ T9601] 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
[  438.546799][ T9601] RSP: 002b:00007fcb84373e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  438.546831][ T9601] RAX: ffffffffffffffda RBX: 00007fcb84373ef0 RCX: 00007fcb8357e69a
[  438.546845][ T9601] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcb84373eb0
[  438.546858][ T9601] RBP: 00000000200003c0 R08: 00007fcb84373ef0 R09: 0000000000000000
[  438.546871][ T9601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  438.633379][ T9601] R13: 00007fcb84373eb0 R14: 0000000000037f59 R15: 0000000020000500
[  438.641408][ T9601]  </TASK>
[  438.661125][ T9601] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  438.676301][ T9601] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  438.685565][ T9609] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  438.716623][ T9609] CPU: 1 UID: 0 PID: 9609 Comm: syz.2.547 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  438.726761][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  438.736902][ T9609] Call Trace:
[  438.740568][ T9609]  <TASK>
[  438.743530][ T9609]  dump_stack_lvl+0x241/0x360
[  438.748242][ T9609]  ? __pfx_dump_stack_lvl+0x10/0x10
[  438.753474][ T9609]  ? __pfx__printk+0x10/0x10
[  438.758102][ T9609]  ? __kmalloc_cache_noprof+0x243/0x390
[  438.763772][ T9609]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  438.769096][ T9609]  sysfs_create_dir_ns+0x2ce/0x3a0
[  438.774238][ T9609]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  438.780146][ T9609]  kobject_add_internal+0x435/0x8d0
[  438.785479][ T9609]  kobject_init_and_add+0x124/0x190
[  438.790819][ T9609]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  438.796748][ T9609]  ? __pfx_kobject_init_and_add+0x10/0x10
[  438.802618][ T9609]  ? __init_swait_queue_head+0xae/0x150
[  438.808211][ T9609]  gfs2_sys_fs_add+0x23b/0x4a0
[  438.813021][ T9609]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  438.818498][ T9609]  ? __pfx_alloc_workqueue+0x10/0x10
[  438.824001][ T9609]  ? read_word_at_a_time+0xe/0x20
[  438.829164][ T9609]  ? sized_strscpy+0x9a/0x2b0
[  438.834014][ T9609]  gfs2_fill_super+0x11ee/0x24d0
[  438.839031][ T9609]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.844511][ T9609]  ? snprintf+0xda/0x120
[  438.848937][ T9609]  ? __pfx_lock_release+0x10/0x10
[  438.854073][ T9609]  ? do_raw_spin_lock+0x14f/0x370
[  438.859218][ T9609]  ? __pfx_snprintf+0x10/0x10
[  438.863914][ T9609]  ? sb_set_blocksize+0x98/0xf0
[  438.868856][ T9609]  ? setup_bdev_super+0x4e6/0x5d0
[  438.874064][ T9609]  get_tree_bdev_flags+0x48c/0x5c0
[  438.879183][ T9609]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.884561][ T9609]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  438.890293][ T9609]  gfs2_get_tree+0x54/0x220
[  438.894853][ T9609]  vfs_get_tree+0x90/0x2b0
[  438.899279][ T9609]  do_new_mount+0x2be/0xb40
[  438.903791][ T9609]  ? __pfx_do_new_mount+0x10/0x10
[  438.908851][ T9609]  __se_sys_mount+0x2d6/0x3c0
[  438.913652][ T9609]  ? __pfx___se_sys_mount+0x10/0x10
[  438.918858][ T9609]  ? exc_page_fault+0x590/0x8b0
[  438.923715][ T9609]  ? __x64_sys_mount+0x20/0xc0
[  438.928481][ T9609]  do_syscall_64+0xf3/0x230
[  438.932988][ T9609]  ? clear_bhb_loop+0x35/0x90
[  438.937664][ T9609]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  438.943648][ T9609] RIP: 0033:0x7f076e37e69a
[  438.948067][ T9609] 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
[  438.968031][ T9609] RSP: 002b:00007f076f0c7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  438.976723][ T9609] RAX: ffffffffffffffda RBX: 00007f076f0c7ef0 RCX: 00007f076e37e69a
[  438.984782][ T9609] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f076f0c7eb0
[  438.993362][ T9609] RBP: 00000000200003c0 R08: 00007f076f0c7ef0 R09: 0000000000000000
[  439.001337][ T9609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  439.009420][ T9609] R13: 00007f076f0c7eb0 R14: 0000000000037f59 R15: 0000000020000500
[  439.017515][ T9609]  </TASK>
[  439.029633][ T9609] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  439.044339][ T9609] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  439.610192][ T9625] loop1: detected capacity change from 0 to 32768
[  439.660616][ T9625] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  439.673360][ T9625] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  439.947436][ T9625] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  440.008766][   T25] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  440.017086][   T25] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  440.026304][ T9629] loop3: detected capacity change from 0 to 32768
[  440.071191][ T9629] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  440.079234][ T9629] CPU: 0 UID: 0 PID: 9629 Comm: syz.3.550 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  440.089434][ T9629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  440.099791][ T9629] Call Trace:
[  440.103092][ T9629]  <TASK>
[  440.106054][ T9629]  dump_stack_lvl+0x241/0x360
[  440.110783][ T9629]  ? __pfx_dump_stack_lvl+0x10/0x10
[  440.116015][ T9629]  ? __pfx__printk+0x10/0x10
[  440.120684][ T9629]  ? __kmalloc_cache_noprof+0x243/0x390
[  440.126350][ T9629]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  440.131672][ T9629]  sysfs_create_dir_ns+0x2ce/0x3a0
[  440.136830][ T9629]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  440.142510][ T9629]  kobject_add_internal+0x435/0x8d0
[  440.147752][ T9629]  kobject_init_and_add+0x124/0x190
[  440.153001][ T9629]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  440.158941][ T9629]  ? __pfx_kobject_init_and_add+0x10/0x10
[  440.165246][ T9629]  ? __init_swait_queue_head+0xae/0x150
[  440.171015][ T9629]  gfs2_sys_fs_add+0x23b/0x4a0
[  440.175827][ T9629]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  440.181155][ T9629]  ? __pfx_alloc_workqueue+0x10/0x10
[  440.186483][ T9629]  ? read_word_at_a_time+0xe/0x20
[  440.191629][ T9629]  ? sized_strscpy+0x9a/0x2b0
[  440.196404][ T9629]  gfs2_fill_super+0x11ee/0x24d0
[  440.201366][ T9629]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.206753][ T9629]  ? snprintf+0xda/0x120
[  440.210999][ T9629]  ? __pfx_lock_release+0x10/0x10
[  440.216028][ T9629]  ? do_raw_spin_lock+0x14f/0x370
[  440.221200][ T9629]  ? __pfx_snprintf+0x10/0x10
[  440.225999][ T9629]  ? sb_set_blocksize+0x98/0xf0
[  440.230870][ T9629]  ? setup_bdev_super+0x4e6/0x5d0
[  440.235910][ T9629]  get_tree_bdev_flags+0x48c/0x5c0
[  440.241288][ T9629]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.246696][ T9629]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  440.252424][ T9629]  gfs2_get_tree+0x54/0x220
[  440.257108][ T9629]  vfs_get_tree+0x90/0x2b0
[  440.261921][ T9629]  do_new_mount+0x2be/0xb40
[  440.266455][ T9629]  ? __pfx_do_new_mount+0x10/0x10
[  440.271584][ T9629]  __se_sys_mount+0x2d6/0x3c0
[  440.276360][ T9629]  ? __pfx___se_sys_mount+0x10/0x10
[  440.281650][ T9629]  ? exc_page_fault+0x590/0x8b0
[  440.286726][ T9629]  ? __x64_sys_mount+0x20/0xc0
[  440.291690][ T9629]  do_syscall_64+0xf3/0x230
[  440.296218][ T9629]  ? clear_bhb_loop+0x35/0x90
[  440.300898][ T9629]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.306831][ T9629] RIP: 0033:0x7efeb1d7e69a
[  440.311353][ T9629] 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
[  440.331059][ T9629] RSP: 002b:00007efeb2b8de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.339575][ T9629] RAX: ffffffffffffffda RBX: 00007efeb2b8def0 RCX: 00007efeb1d7e69a
[  440.347549][ T9629] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007efeb2b8deb0
[  440.355617][ T9629] RBP: 00000000200003c0 R08: 00007efeb2b8def0 R09: 0000000000000000
[  440.363940][ T9629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  440.371921][ T9629] R13: 00007efeb2b8deb0 R14: 0000000000037f59 R15: 0000000020000500
[  440.379926][ T9629]  </TASK>
[  440.383492][ T9629] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  440.414681][ T9629] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.431458][   T25] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 414ms
[  440.493054][ T1295] ieee802154 phy0 wpan0: encryption failed: -22
[  440.499597][ T1295] ieee802154 phy1 wpan1: encryption failed: -22
[  440.546561][   T25] gfs2: fsid=syz:syz.0: jid=0: Done
[  440.551938][ T9622] loop4: detected capacity change from 0 to 32768
[  440.586459][ T9625] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  440.600566][ T9622] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  440.614225][ T9622] CPU: 1 UID: 0 PID: 9622 Comm: syz.4.549 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  440.624359][ T9622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  440.634635][ T9622] Call Trace:
[  440.637945][ T9622]  <TASK>
[  440.640921][ T9622]  dump_stack_lvl+0x241/0x360
[  440.645644][ T9622]  ? __pfx_dump_stack_lvl+0x10/0x10
[  440.650988][ T9622]  ? __pfx__printk+0x10/0x10
[  440.655626][ T9622]  ? __kmalloc_cache_noprof+0x243/0x390
[  440.661215][ T9622]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  440.666555][ T9622]  sysfs_create_dir_ns+0x2ce/0x3a0
[  440.671710][ T9622]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  440.677583][ T9622]  kobject_add_internal+0x435/0x8d0
[  440.683060][ T9622]  kobject_init_and_add+0x124/0x190
[  440.688309][ T9622]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  440.694161][ T9622]  ? __pfx_kobject_init_and_add+0x10/0x10
[  440.699932][ T9622]  ? __init_swait_queue_head+0xae/0x150
[  440.705530][ T9622]  gfs2_sys_fs_add+0x23b/0x4a0
[  440.710337][ T9622]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  440.715721][ T9622]  ? __pfx_alloc_workqueue+0x10/0x10
[  440.721140][ T9622]  ? read_word_at_a_time+0xe/0x20
[  440.726194][ T9622]  ? sized_strscpy+0x9a/0x2b0
[  440.730906][ T9622]  gfs2_fill_super+0x11ee/0x24d0
[  440.735900][ T9622]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.741218][ T9622]  ? snprintf+0xda/0x120
[  440.745502][ T9622]  ? __pfx_lock_release+0x10/0x10
[  440.750650][ T9622]  ? do_raw_spin_lock+0x14f/0x370
[  440.755909][ T9622]  ? __pfx_snprintf+0x10/0x10
[  440.760720][ T9622]  ? sb_set_blocksize+0x98/0xf0
[  440.765704][ T9622]  ? setup_bdev_super+0x4e6/0x5d0
[  440.770764][ T9622]  get_tree_bdev_flags+0x48c/0x5c0
[  440.775922][ T9622]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.781289][ T9622]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  440.786973][ T9622]  gfs2_get_tree+0x54/0x220
[  440.791515][ T9622]  vfs_get_tree+0x90/0x2b0
[  440.795967][ T9622]  do_new_mount+0x2be/0xb40
[  440.800736][ T9622]  ? __pfx_do_new_mount+0x10/0x10
[  440.805993][ T9622]  __se_sys_mount+0x2d6/0x3c0
[  440.810721][ T9622]  ? __pfx___se_sys_mount+0x10/0x10
[  440.816206][ T9622]  ? exc_page_fault+0x590/0x8b0
[  440.821179][ T9622]  ? __x64_sys_mount+0x20/0xc0
[  440.826069][ T9622]  do_syscall_64+0xf3/0x230
[  440.830682][ T9622]  ? clear_bhb_loop+0x35/0x90
[  440.835400][ T9622]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.841337][ T9622] RIP: 0033:0x7f69f837e69a
[  440.845802][ T9622] 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
[  440.865634][ T9622] RSP: 002b:00007f69f918ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.874185][ T9622] RAX: ffffffffffffffda RBX: 00007f69f918aef0 RCX: 00007f69f837e69a
[  440.880404][ T9627] loop0: detected capacity change from 0 to 32768
[  440.882197][ T9622] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f69f918aeb0
[  440.896642][ T9622] RBP: 00000000200003c0 R08: 00007f69f918aef0 R09: 0000000000000000
[  440.904736][ T9622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  440.912954][ T9622] R13: 00007f69f918aeb0 R14: 0000000000037f59 R15: 0000000020000500
[  440.920970][ T9622]  </TASK>
[  440.928774][ T9622] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  440.946041][ T9622] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.974974][ T9627] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  441.012462][ T9627] CPU: 1 UID: 0 PID: 9627 Comm: syz.0.552 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  441.023125][ T9627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  441.033859][ T9627] Call Trace:
[  441.037176][ T9627]  <TASK>
[  441.040133][ T9627]  dump_stack_lvl+0x241/0x360
[  441.045202][ T9627]  ? __pfx_dump_stack_lvl+0x10/0x10
[  441.050439][ T9627]  ? __pfx__printk+0x10/0x10
[  441.055169][ T9627]  ? __kmalloc_cache_noprof+0x243/0x390
[  441.060776][ T9627]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  441.066180][ T9627]  sysfs_create_dir_ns+0x2ce/0x3a0
[  441.071301][ T9627]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  441.076943][ T9627]  kobject_add_internal+0x435/0x8d0
[  441.082150][ T9627]  kobject_init_and_add+0x124/0x190
[  441.087355][ T9627]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  441.093160][ T9627]  ? __pfx_kobject_init_and_add+0x10/0x10
[  441.098894][ T9627]  ? __init_swait_queue_head+0xae/0x150
[  441.104534][ T9627]  gfs2_sys_fs_add+0x23b/0x4a0
[  441.109303][ T9627]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  441.114598][ T9627]  ? __pfx_alloc_workqueue+0x10/0x10
[  441.120014][ T9627]  ? read_word_at_a_time+0xe/0x20
[  441.125037][ T9627]  ? sized_strscpy+0x9a/0x2b0
[  441.129768][ T9627]  gfs2_fill_super+0x11ee/0x24d0
[  441.134730][ T9627]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.140110][ T9627]  ? snprintf+0xda/0x120
[  441.144356][ T9627]  ? __pfx_lock_release+0x10/0x10
[  441.149389][ T9627]  ? do_raw_spin_lock+0x14f/0x370
[  441.154514][ T9627]  ? __pfx_snprintf+0x10/0x10
[  441.159295][ T9627]  ? sb_set_blocksize+0x98/0xf0
[  441.164310][ T9627]  ? setup_bdev_super+0x4e6/0x5d0
[  441.169635][ T9627]  get_tree_bdev_flags+0x48c/0x5c0
[  441.174926][ T9627]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.180319][ T9627]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  441.186101][ T9627]  gfs2_get_tree+0x54/0x220
[  441.190700][ T9627]  vfs_get_tree+0x90/0x2b0
[  441.195165][ T9627]  do_new_mount+0x2be/0xb40
[  441.199690][ T9627]  ? __pfx_do_new_mount+0x10/0x10
[  441.204737][ T9627]  __se_sys_mount+0x2d6/0x3c0
[  441.209643][ T9627]  ? __pfx___se_sys_mount+0x10/0x10
[  441.214855][ T9627]  ? exc_page_fault+0x590/0x8b0
[  441.219718][ T9627]  ? __x64_sys_mount+0x20/0xc0
[  441.224580][ T9627]  do_syscall_64+0xf3/0x230
[  441.229094][ T9627]  ? clear_bhb_loop+0x35/0x90
[  441.233770][ T9627]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  441.239681][ T9627] RIP: 0033:0x7fcb8357e69a
[  441.244098][ T9627] 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
[  441.263807][ T9627] RSP: 002b:00007fcb84373e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  441.272415][ T9627] RAX: ffffffffffffffda RBX: 00007fcb84373ef0 RCX: 00007fcb8357e69a
[  441.280387][ T9627] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcb84373eb0
[  441.288392][ T9627] RBP: 00000000200003c0 R08: 00007fcb84373ef0 R09: 0000000000000000
[  441.297319][ T9627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  441.305287][ T9627] R13: 00007fcb84373eb0 R14: 0000000000037f59 R15: 0000000020000500
[  441.313268][ T9627]  </TASK>
[  441.331245][ T9627] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  441.359635][ T9627] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  441.856620][ T9640] loop3: detected capacity change from 0 to 32768
[  441.879646][ T9640] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  441.904531][ T9640] CPU: 1 UID: 0 PID: 9640 Comm: syz.3.554 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  441.914851][ T9640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  441.924956][ T9640] Call Trace:
[  441.928267][ T9640]  <TASK>
[  441.931219][ T9640]  dump_stack_lvl+0x241/0x360
[  441.935951][ T9640]  ? __pfx_dump_stack_lvl+0x10/0x10
[  441.941210][ T9640]  ? __pfx__printk+0x10/0x10
[  441.945942][ T9640]  ? __kmalloc_cache_noprof+0x243/0x390
[  441.951702][ T9640]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  441.957215][ T9640]  sysfs_create_dir_ns+0x2ce/0x3a0
[  441.962383][ T9640]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  441.968127][ T9640]  kobject_add_internal+0x435/0x8d0
[  441.973641][ T9640]  kobject_init_and_add+0x124/0x190
[  441.979065][ T9640]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  441.984912][ T9640]  ? __pfx_kobject_init_and_add+0x10/0x10
[  441.990682][ T9640]  ? __init_swait_queue_head+0xae/0x150
[  441.996540][ T9640]  gfs2_sys_fs_add+0x23b/0x4a0
[  442.001419][ T9640]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  442.006751][ T9640]  ? __pfx_alloc_workqueue+0x10/0x10
[  442.012170][ T9640]  ? read_word_at_a_time+0xe/0x20
[  442.017405][ T9640]  ? sized_strscpy+0x9a/0x2b0
[  442.022141][ T9640]  gfs2_fill_super+0x11ee/0x24d0
[  442.027230][ T9640]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.032818][ T9640]  ? snprintf+0xda/0x120
[  442.037086][ T9640]  ? __pfx_lock_release+0x10/0x10
[  442.042227][ T9640]  ? do_raw_spin_lock+0x14f/0x370
[  442.047297][ T9640]  ? __pfx_snprintf+0x10/0x10
[  442.052029][ T9640]  ? sb_set_blocksize+0x98/0xf0
[  442.057005][ T9640]  ? setup_bdev_super+0x4e6/0x5d0
[  442.062075][ T9640]  get_tree_bdev_flags+0x48c/0x5c0
[  442.067329][ T9640]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.072751][ T9640]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  442.078460][ T9640]  gfs2_get_tree+0x54/0x220
[  442.083378][ T9640]  vfs_get_tree+0x90/0x2b0
[  442.087849][ T9640]  do_new_mount+0x2be/0xb40
[  442.092490][ T9640]  ? __pfx_do_new_mount+0x10/0x10
[  442.097569][ T9640]  __se_sys_mount+0x2d6/0x3c0
[  442.102304][ T9640]  ? __pfx___se_sys_mount+0x10/0x10
[  442.107537][ T9640]  ? exc_page_fault+0x590/0x8b0
[  442.112515][ T9640]  ? __x64_sys_mount+0x20/0xc0
[  442.117331][ T9640]  do_syscall_64+0xf3/0x230
[  442.121958][ T9640]  ? clear_bhb_loop+0x35/0x90
[  442.126665][ T9640]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  442.132630][ T9640] RIP: 0033:0x7efeb1d7e69a
[  442.137074][ T9640] 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
[  442.157235][ T9640] RSP: 002b:00007efeb2b8de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.165693][ T9640] RAX: ffffffffffffffda RBX: 00007efeb2b8def0 RCX: 00007efeb1d7e69a
[  442.173721][ T9640] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007efeb2b8deb0
[  442.181734][ T9640] RBP: 00000000200003c0 R08: 00007efeb2b8def0 R09: 0000000000000000
[  442.190112][ T9640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  442.198201][ T9640] R13: 00007efeb2b8deb0 R14: 0000000000037f59 R15: 0000000020000500
[  442.206306][ T9640]  </TASK>
[  442.206573][ T9633] loop2: detected capacity change from 0 to 32768
[  442.294919][ T9633] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  442.304487][ T9633] CPU: 1 UID: 0 PID: 9633 Comm: syz.2.553 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  442.315129][ T9633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  442.325217][ T9633] Call Trace:
[  442.328527][ T9633]  <TASK>
[  442.331477][ T9633]  dump_stack_lvl+0x241/0x360
[  442.336192][ T9633]  ? __pfx_dump_stack_lvl+0x10/0x10
[  442.341427][ T9633]  ? __pfx__printk+0x10/0x10
[  442.346053][ T9633]  ? __kmalloc_cache_noprof+0x243/0x390
[  442.351629][ T9633]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  442.356987][ T9633]  sysfs_create_dir_ns+0x2ce/0x3a0
[  442.362224][ T9633]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  442.367893][ T9633]  kobject_add_internal+0x435/0x8d0
[  442.373131][ T9633]  kobject_init_and_add+0x124/0x190
[  442.378538][ T9633]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  442.384395][ T9633]  ? __pfx_kobject_init_and_add+0x10/0x10
[  442.390155][ T9633]  ? __init_swait_queue_head+0xae/0x150
[  442.395829][ T9633]  gfs2_sys_fs_add+0x23b/0x4a0
[  442.400637][ T9633]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  442.405965][ T9633]  ? __pfx_alloc_workqueue+0x10/0x10
[  442.411375][ T9633]  ? read_word_at_a_time+0xe/0x20
[  442.416522][ T9633]  ? sized_strscpy+0x9a/0x2b0
[  442.421248][ T9633]  gfs2_fill_super+0x11ee/0x24d0
[  442.426413][ T9633]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.431742][ T9633]  ? snprintf+0xda/0x120
[  442.436034][ T9633]  ? __pfx_lock_release+0x10/0x10
[  442.441281][ T9633]  ? do_raw_spin_lock+0x14f/0x370
[  442.446877][ T9633]  ? __pfx_snprintf+0x10/0x10
[  442.447109][ T9640] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  442.451767][ T9633]  ? sb_set_blocksize+0x98/0xf0
[  442.451795][ T9633]  ? setup_bdev_super+0x4e6/0x5d0
[  442.451823][ T9633]  get_tree_bdev_flags+0x48c/0x5c0
[  442.481350][ T9633]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.486780][ T9633]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  442.493205][ T9633]  gfs2_get_tree+0x54/0x220
[  442.497763][ T9633]  vfs_get_tree+0x90/0x2b0
[  442.501547][ T9640] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  442.502193][ T9633]  do_new_mount+0x2be/0xb40
[  442.513241][ T9633]  ? __pfx_do_new_mount+0x10/0x10
[  442.518514][ T9633]  __se_sys_mount+0x2d6/0x3c0
[  442.523246][ T9633]  ? __pfx___se_sys_mount+0x10/0x10
[  442.528519][ T9633]  ? exc_page_fault+0x590/0x8b0
[  442.533874][ T9633]  ? __x64_sys_mount+0x20/0xc0
[  442.538727][ T9633]  do_syscall_64+0xf3/0x230
[  442.543454][ T9633]  ? clear_bhb_loop+0x35/0x90
[  442.548178][ T9633]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  442.554418][ T9633] RIP: 0033:0x7f076e37e69a
[  442.558887][ T9633] 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
[  442.579383][ T9633] RSP: 002b:00007f076f0c7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.587924][ T9633] RAX: ffffffffffffffda RBX: 00007f076f0c7ef0 RCX: 00007f076e37e69a
[  442.596028][ T9633] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f076f0c7eb0
[  442.604030][ T9633] RBP: 00000000200003c0 R08: 00007f076f0c7ef0 R09: 0000000000000000
[  442.612121][ T9633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  442.620211][ T9633] R13: 00007f076f0c7eb0 R14: 0000000000037f59 R15: 0000000020000500
[  442.628317][ T9633]  </TASK>
[  442.659269][ T9633] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  442.731349][ T9633] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  442.986124][ T9645] loop4: detected capacity change from 0 to 32768
[  443.087185][ T9645] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  443.141607][ T9645] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  443.242090][ T9645] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  443.254562][   T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  443.286452][   T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  443.432542][   T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 146ms
[  443.466612][   T46] gfs2: fsid=syz:syz.0: jid=0: Done
[  443.476426][ T9645] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  443.527045][ T9649] loop0: detected capacity change from 0 to 32768
[  443.574362][ T9649] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.608727][ T9649] CPU: 1 UID: 0 PID: 9649 Comm: syz.0.556 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  443.618878][ T9649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  443.628964][ T9649] Call Trace:
[  443.632261][ T9649]  <TASK>
[  443.635204][ T9649]  dump_stack_lvl+0x241/0x360
[  443.639923][ T9649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.645165][ T9649]  ? __pfx__printk+0x10/0x10
[  443.649812][ T9649]  ? __kmalloc_cache_noprof+0x243/0x390
[  443.655409][ T9649]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.660756][ T9649]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.665919][ T9649]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.671771][ T9649]  kobject_add_internal+0x435/0x8d0
[  443.677103][ T9649]  kobject_init_and_add+0x124/0x190
[  443.682530][ T9649]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.688474][ T9649]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.694335][ T9649]  ? __init_swait_queue_head+0xae/0x150
[  443.699928][ T9649]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.704733][ T9649]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.710064][ T9649]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.715475][ T9649]  ? read_word_at_a_time+0xe/0x20
[  443.720697][ T9649]  ? sized_strscpy+0x9a/0x2b0
[  443.725410][ T9649]  gfs2_fill_super+0x11ee/0x24d0
[  443.730476][ T9649]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.735777][ T9649]  ? snprintf+0xda/0x120
[  443.740027][ T9649]  ? __pfx_lock_release+0x10/0x10
[  443.745059][ T9649]  ? do_raw_spin_lock+0x14f/0x370
[  443.750208][ T9649]  ? __pfx_snprintf+0x10/0x10
[  443.754913][ T9649]  ? sb_set_blocksize+0x98/0xf0
[  443.759774][ T9649]  ? setup_bdev_super+0x4e6/0x5d0
[  443.764923][ T9649]  get_tree_bdev_flags+0x48c/0x5c0
[  443.770128][ T9649]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.775605][ T9649]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  443.781397][ T9649]  gfs2_get_tree+0x54/0x220
[  443.786084][ T9649]  vfs_get_tree+0x90/0x2b0
[  443.790685][ T9649]  do_new_mount+0x2be/0xb40
[  443.795200][ T9649]  ? __pfx_do_new_mount+0x10/0x10
[  443.800236][ T9649]  __se_sys_mount+0x2d6/0x3c0
[  443.805017][ T9649]  ? __pfx___se_sys_mount+0x10/0x10
[  443.810307][ T9649]  ? exc_page_fault+0x590/0x8b0
[  443.815261][ T9649]  ? __x64_sys_mount+0x20/0xc0
[  443.820135][ T9649]  do_syscall_64+0xf3/0x230
[  443.824645][ T9649]  ? clear_bhb_loop+0x35/0x90
[  443.829319][ T9649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.835217][ T9649] RIP: 0033:0x7fcb8357e69a
[  443.839719][ T9649] 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
[  443.859773][ T9649] RSP: 002b:00007fcb84373e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.868190][ T9649] RAX: ffffffffffffffda RBX: 00007fcb84373ef0 RCX: 00007fcb8357e69a
[  443.876247][ T9649] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcb84373eb0
[  443.884224][ T9649] RBP: 00000000200003c0 R08: 00007fcb84373ef0 R09: 0000000000000000
[  443.892200][ T9649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  443.900190][ T9649] R13: 00007fcb84373eb0 R14: 0000000000037f59 R15: 0000000020000500
[  443.908198][ T9649]  </TASK>
[  443.912544][ T9649] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.927908][ T9649] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/12/24 21:43:34 executed programs: 555
[  444.316905][ T9653] loop1: detected capacity change from 0 to 32768
[  444.358493][ T9653] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  444.410400][ T9655] loop3: detected capacity change from 0 to 32768
[  444.431323][ T9653] CPU: 0 UID: 0 PID: 9653 Comm: syz.1.557 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  444.441571][ T9653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  444.451834][ T9653] Call Trace:
[  444.455316][ T9653]  <TASK>
[  444.458453][ T9653]  dump_stack_lvl+0x241/0x360
[  444.463340][ T9653]  ? __pfx_dump_stack_lvl+0x10/0x10
[  444.468584][ T9653]  ? __pfx__printk+0x10/0x10
[  444.473297][ T9653]  ? __kmalloc_cache_noprof+0x243/0x390
[  444.478971][ T9653]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  444.484300][ T9653]  sysfs_create_dir_ns+0x2ce/0x3a0
[  444.489452][ T9653]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  444.495222][ T9653]  kobject_add_internal+0x435/0x8d0
[  444.500560][ T9653]  kobject_init_and_add+0x124/0x190
[  444.505803][ T9653]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  444.511919][ T9653]  ? __pfx_kobject_init_and_add+0x10/0x10
[  444.517879][ T9653]  ? __init_swait_queue_head+0xae/0x150
[  444.523743][ T9653]  gfs2_sys_fs_add+0x23b/0x4a0
[  444.528774][ T9653]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  444.534192][ T9653]  ? __pfx_alloc_workqueue+0x10/0x10
[  444.539782][ T9653]  ? read_word_at_a_time+0xe/0x20
[  444.545114][ T9653]  ? sized_strscpy+0x9a/0x2b0
[  444.549829][ T9653]  gfs2_fill_super+0x11ee/0x24d0
[  444.554828][ T9653]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.560250][ T9653]  ? snprintf+0xda/0x120
[  444.564536][ T9653]  ? __pfx_lock_release+0x10/0x10
[  444.569681][ T9653]  ? do_raw_spin_lock+0x14f/0x370
[  444.575100][ T9653]  ? __pfx_snprintf+0x10/0x10
[  444.580078][ T9653]  ? sb_set_blocksize+0x98/0xf0
[  444.585150][ T9653]  ? setup_bdev_super+0x4e6/0x5d0
[  444.590233][ T9653]  get_tree_bdev_flags+0x48c/0x5c0
[  444.595399][ T9653]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.600901][ T9653]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  444.603658][ T9659] loop2: detected capacity change from 0 to 32768
[  444.606638][ T9653]  gfs2_get_tree+0x54/0x220
[  444.606669][ T9653]  vfs_get_tree+0x90/0x2b0
[  444.606694][ T9653]  do_new_mount+0x2be/0xb40
[  444.626651][ T9653]  ? __pfx_do_new_mount+0x10/0x10
[  444.631731][ T9653]  __se_sys_mount+0x2d6/0x3c0
[  444.636541][ T9653]  ? __pfx___se_sys_mount+0x10/0x10
[  444.641776][ T9653]  ? exc_page_fault+0x590/0x8b0
[  444.647109][ T9653]  ? __x64_sys_mount+0x20/0xc0
[  444.651909][ T9653]  do_syscall_64+0xf3/0x230
[  444.656800][ T9653]  ? clear_bhb_loop+0x35/0x90
[  444.661710][ T9653]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  444.667651][ T9653] RIP: 0033:0x7fb7c7d7e69a
[  444.672103][ T9653] 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
[  444.691840][ T9653] RSP: 002b:00007fb7c8c06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  444.700474][ T9653] RAX: ffffffffffffffda RBX: 00007fb7c8c06ef0 RCX: 00007fb7c7d7e69a
[  444.708667][ T9653] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fb7c8c06eb0
[  444.716936][ T9653] RBP: 00000000200003c0 R08: 00007fb7c8c06ef0 R09: 0000000000000000
[  444.725119][ T9653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  444.733362][ T9653] R13: 00007fb7c8c06eb0 R14: 0000000000037f59 R15: 0000000020000500
[  444.741581][ T9653]  </TASK>
[  444.755158][ T9653] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  444.757779][ T9655] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  444.772395][ T9653] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  444.787116][ T9659] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  444.794902][ T9659] CPU: 0 UID: 0 PID: 9659 Comm: syz.2.559 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  444.805098][ T9659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  444.815454][ T9659] Call Trace:
[  444.818772][ T9659]  <TASK>
[  444.821721][ T9659]  dump_stack_lvl+0x241/0x360
[  444.826525][ T9659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  444.831842][ T9659]  ? __pfx__printk+0x10/0x10
[  444.836464][ T9659]  ? __kmalloc_cache_noprof+0x243/0x390
[  444.842026][ T9659]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  444.847339][ T9659]  sysfs_create_dir_ns+0x2ce/0x3a0
[  444.852704][ T9659]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  444.858906][ T9659]  kobject_add_internal+0x435/0x8d0
[  444.864354][ T9659]  kobject_init_and_add+0x124/0x190
[  444.869854][ T9659]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  444.875787][ T9659]  ? __pfx_kobject_init_and_add+0x10/0x10
[  444.881661][ T9659]  ? __init_swait_queue_head+0xae/0x150
[  444.887256][ T9659]  gfs2_sys_fs_add+0x23b/0x4a0
[  444.892062][ T9659]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  444.897393][ T9659]  ? __pfx_alloc_workqueue+0x10/0x10
[  444.902716][ T9659]  ? read_word_at_a_time+0xe/0x20
[  444.907752][ T9659]  ? sized_strscpy+0x9a/0x2b0
[  444.912439][ T9659]  gfs2_fill_super+0x11ee/0x24d0
[  444.917400][ T9659]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.922780][ T9659]  ? snprintf+0xda/0x120
[  444.927070][ T9659]  ? __pfx_lock_release+0x10/0x10
[  444.932183][ T9659]  ? do_raw_spin_lock+0x14f/0x370
[  444.937226][ T9659]  ? __pfx_snprintf+0x10/0x10
[  444.941917][ T9659]  ? sb_set_blocksize+0x98/0xf0
[  444.946777][ T9659]  ? setup_bdev_super+0x4e6/0x5d0
[  444.951814][ T9659]  get_tree_bdev_flags+0x48c/0x5c0
[  444.957014][ T9659]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.962309][ T9659]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  444.968034][ T9659]  gfs2_get_tree+0x54/0x220
[  444.972541][ T9659]  vfs_get_tree+0x90/0x2b0
[  444.976956][ T9659]  do_new_mount+0x2be/0xb40
[  444.981471][ T9659]  ? __pfx_do_new_mount+0x10/0x10
[  444.986507][ T9659]  __se_sys_mount+0x2d6/0x3c0
[  444.991307][ T9659]  ? __pfx___se_sys_mount+0x10/0x10
[  444.996542][ T9659]  ? exc_page_fault+0x590/0x8b0
[  445.001416][ T9659]  ? __x64_sys_mount+0x20/0xc0
[  445.006366][ T9659]  do_syscall_64+0xf3/0x230
[  445.010911][ T9659]  ? clear_bhb_loop+0x35/0x90
[  445.015802][ T9659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.022612][ T9659] RIP: 0033:0x7f076e37e69a
[  445.027048][ T9659] 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
[  445.047802][ T9659] RSP: 002b:00007f076f0c7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.056495][ T9659] RAX: ffffffffffffffda RBX: 00007f076f0c7ef0 RCX: 00007f076e37e69a
[  445.064989][ T9659] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f076f0c7eb0
[  445.073700][ T9659] RBP: 00000000200003c0 R08: 00007f076f0c7ef0 R09: 0000000000000000
[  445.081864][ T9659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  445.090131][ T9659] R13: 00007f076f0c7eb0 R14: 0000000000037f59 R15: 0000000020000500
[  445.098134][ T9659]  </TASK>
[  445.111502][ T9659] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  445.125983][ T9655] CPU: 0 UID: 0 PID: 9655 Comm: syz.3.558 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  445.136270][ T9655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  445.146352][ T9655] Call Trace:
[  445.150003][ T9655]  <TASK>
[  445.153050][ T9655]  dump_stack_lvl+0x241/0x360
[  445.157766][ T9655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  445.163092][ T9655]  ? __pfx__printk+0x10/0x10
[  445.167913][ T9655]  ? __kmalloc_cache_noprof+0x243/0x390
[  445.173925][ T9655]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  445.179401][ T9655]  sysfs_create_dir_ns+0x2ce/0x3a0
[  445.184731][ T9655]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  445.190677][ T9655]  kobject_add_internal+0x435/0x8d0
[  445.192895][ T9659] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  445.195987][ T9655]  kobject_init_and_add+0x124/0x190
[  445.207974][ T9655]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  445.213908][ T9655]  ? __pfx_kobject_init_and_add+0x10/0x10
[  445.219684][ T9655]  ? __init_swait_queue_head+0xae/0x150
[  445.225283][ T9655]  gfs2_sys_fs_add+0x23b/0x4a0
[  445.230105][ T9655]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  445.235434][ T9655]  ? __pfx_alloc_workqueue+0x10/0x10
[  445.240759][ T9655]  ? read_word_at_a_time+0xe/0x20
[  445.245905][ T9655]  ? sized_strscpy+0x9a/0x2b0
[  445.250632][ T9655]  gfs2_fill_super+0x11ee/0x24d0
[  445.255643][ T9655]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.260960][ T9655]  ? snprintf+0xda/0x120
[  445.265230][ T9655]  ? __pfx_lock_release+0x10/0x10
[  445.270285][ T9655]  ? do_raw_spin_lock+0x14f/0x370
[  445.275457][ T9655]  ? __pfx_snprintf+0x10/0x10
[  445.280180][ T9655]  ? sb_set_blocksize+0x98/0xf0
[  445.285075][ T9655]  ? setup_bdev_super+0x4e6/0x5d0
[  445.290133][ T9655]  get_tree_bdev_flags+0x48c/0x5c0
[  445.295288][ T9655]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.300700][ T9655]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.306383][ T9655]  gfs2_get_tree+0x54/0x220
[  445.311017][ T9655]  vfs_get_tree+0x90/0x2b0
[  445.315475][ T9655]  do_new_mount+0x2be/0xb40
[  445.320035][ T9655]  ? __pfx_do_new_mount+0x10/0x10
[  445.325099][ T9655]  __se_sys_mount+0x2d6/0x3c0
[  445.329987][ T9655]  ? __pfx___se_sys_mount+0x10/0x10
[  445.335215][ T9655]  ? exc_page_fault+0x590/0x8b0
[  445.340116][ T9655]  ? __x64_sys_mount+0x20/0xc0
[  445.344911][ T9655]  do_syscall_64+0xf3/0x230
[  445.349446][ T9655]  ? clear_bhb_loop+0x35/0x90
[  445.354276][ T9655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.360218][ T9655] RIP: 0033:0x7efeb1d7e69a
[  445.364664][ T9655] 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
[  445.384547][ T9655] RSP: 002b:00007efeb2b8de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.393000][ T9655] RAX: ffffffffffffffda RBX: 00007efeb2b8def0 RCX: 00007efeb1d7e69a
[  445.401007][ T9655] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007efeb2b8deb0
[  445.409012][ T9655] RBP: 00000000200003c0 R08: 00007efeb2b8def0 R09: 0000000000000000
[  445.417032][ T9655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  445.425147][ T9655] R13: 00007efeb2b8deb0 R14: 0000000000037f59 R15: 0000000020000500
[  445.433170][ T9655]  </TASK>
[  445.438042][ T9655] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  445.533403][ T9655] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  445.844390][ T9665] loop0: detected capacity change from 0 to 32768
[  445.959207][ T9675] loop1: detected capacity change from 0 to 32768
[  446.097830][ T9665] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  446.126461][ T9665] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  446.300770][ T9665] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  446.310143][ T9675] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  446.321372][ T9674] loop4: detected capacity change from 0 to 32768
[  446.357290][ T9675] CPU: 0 UID: 0 PID: 9675 Comm: syz.1.562 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  446.367479][ T9675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  446.377580][ T9675] Call Trace:
[  446.380885][ T9675]  <TASK>
[  446.383844][ T9675]  dump_stack_lvl+0x241/0x360
[  446.388568][ T9675]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.393907][ T9675]  ? __pfx__printk+0x10/0x10
[  446.398536][ T9675]  ? __kmalloc_cache_noprof+0x243/0x390
[  446.404215][ T9675]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.409646][ T9675]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.414792][ T9675]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.420820][ T9675]  kobject_add_internal+0x435/0x8d0
[  446.426211][ T9675]  kobject_init_and_add+0x124/0x190
[  446.431574][ T9675]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.437864][ T9675]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.443721][ T9675]  ? __init_swait_queue_head+0xae/0x150
[  446.449416][ T9675]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.454221][ T9675]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.459547][ T9675]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.465476][ T9675]  ? read_word_at_a_time+0xe/0x20
[  446.470540][ T9675]  ? sized_strscpy+0x9a/0x2b0
[  446.475382][ T9675]  gfs2_fill_super+0x11ee/0x24d0
[  446.480390][ T9675]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.485714][ T9675]  ? snprintf+0xda/0x120
[  446.490006][ T9675]  ? __pfx_lock_release+0x10/0x10
[  446.495143][ T9675]  ? do_raw_spin_lock+0x14f/0x370
[  446.500210][ T9675]  ? __pfx_snprintf+0x10/0x10
[  446.504929][ T9675]  ? sb_set_blocksize+0x98/0xf0
[  446.509820][ T9675]  ? setup_bdev_super+0x4e6/0x5d0
[  446.515086][ T9675]  get_tree_bdev_flags+0x48c/0x5c0
[  446.520258][ T9675]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.525850][ T9675]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  446.531542][ T9675]  gfs2_get_tree+0x54/0x220
[  446.536097][ T9675]  vfs_get_tree+0x90/0x2b0
[  446.540733][ T9675]  do_new_mount+0x2be/0xb40
[  446.545286][ T9675]  ? __pfx_do_new_mount+0x10/0x10
[  446.550364][ T9675]  __se_sys_mount+0x2d6/0x3c0
[  446.555087][ T9675]  ? __pfx___se_sys_mount+0x10/0x10
[  446.560326][ T9675]  ? exc_page_fault+0x590/0x8b0
[  446.565290][ T9675]  ? __x64_sys_mount+0x20/0xc0
[  446.570243][ T9675]  do_syscall_64+0xf3/0x230
[  446.574787][ T9675]  ? clear_bhb_loop+0x35/0x90
[  446.579785][ T9675]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.585730][ T9675] RIP: 0033:0x7fb7c7d7e69a
[  446.590356][ T9675] 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
[  446.610443][ T9675] RSP: 002b:00007fb7c8c06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  446.618901][ T9675] RAX: ffffffffffffffda RBX: 00007fb7c8c06ef0 RCX: 00007fb7c7d7e69a
[  446.626908][ T9675] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fb7c8c06eb0
[  446.635096][ T9675] RBP: 00000000200003c0 R08: 00007fb7c8c06ef0 R09: 0000000000000000
[  446.643187][ T9675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  446.651191][ T9675] R13: 00007fb7c8c06eb0 R14: 0000000000037f59 R15: 0000000020000500
[  446.659215][ T9675]  </TASK>
[  446.685618][ T5859] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  446.695960][ T5859] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  446.706999][ T9675] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  446.721321][ T9675] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  446.746715][ T9674] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  446.754350][ T9674] CPU: 1 UID: 0 PID: 9674 Comm: syz.4.561 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  446.764466][ T9674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  446.774649][ T9674] Call Trace:
[  446.777972][ T9674]  <TASK>
[  446.780934][ T9674]  dump_stack_lvl+0x241/0x360
[  446.785678][ T9674]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.790914][ T9674]  ? __pfx__printk+0x10/0x10
[  446.795757][ T9674]  ? __kmalloc_cache_noprof+0x243/0x390
[  446.801345][ T9674]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.806767][ T9674]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.812353][ T9674]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.818027][ T9674]  kobject_add_internal+0x435/0x8d0
[  446.823278][ T9674]  kobject_init_and_add+0x124/0x190
[  446.828526][ T9674]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.834369][ T9674]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.840177][ T9674]  ? __init_swait_queue_head+0xae/0x150
[  446.845776][ T9674]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.850666][ T9674]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.856087][ T9674]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.861515][ T9674]  ? read_word_at_a_time+0xe/0x20
[  446.866571][ T9674]  ? sized_strscpy+0x9a/0x2b0
[  446.871368][ T9674]  gfs2_fill_super+0x11ee/0x24d0
[  446.876360][ T9674]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.881681][ T9674]  ? snprintf+0xda/0x120
[  446.885968][ T9674]  ? __pfx_lock_release+0x10/0x10
[  446.888285][ T9681] loop2: detected capacity change from 0 to 32768
[  446.891123][ T9674]  ? do_raw_spin_lock+0x14f/0x370
[  446.902939][ T9674]  ? __pfx_snprintf+0x10/0x10
[  446.907656][ T9674]  ? sb_set_blocksize+0x98/0xf0
[  446.912547][ T9674]  ? setup_bdev_super+0x4e6/0x5d0
[  446.917615][ T9674]  get_tree_bdev_flags+0x48c/0x5c0
[  446.922766][ T9674]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.928182][ T9674]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  446.933940][ T9674]  gfs2_get_tree+0x54/0x220
[  446.938489][ T9674]  vfs_get_tree+0x90/0x2b0
[  446.942946][ T9674]  do_new_mount+0x2be/0xb40
[  446.947594][ T9674]  ? __pfx_do_new_mount+0x10/0x10
[  446.952657][ T9674]  __se_sys_mount+0x2d6/0x3c0
[  446.957359][ T9674]  ? __pfx___se_sys_mount+0x10/0x10
[  446.962584][ T9674]  ? exc_page_fault+0x590/0x8b0
[  446.967470][ T9674]  ? __x64_sys_mount+0x20/0xc0
[  446.972255][ T9674]  do_syscall_64+0xf3/0x230
[  446.976789][ T9674]  ? clear_bhb_loop+0x35/0x90
[  446.981499][ T9674]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.987419][ T9674] RIP: 0033:0x7f69f837e69a
[  446.991862][ 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
[  447.008886][ T9680] loop3: detected capacity change from 0 to 32768
[  447.011836][ T9674] RSP: 002b:00007f69f918ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.011863][ T9674] RAX: ffffffffffffffda RBX: 00007f69f918aef0 RCX: 00007f69f837e69a
[  447.011875][ T9674] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f69f918aeb0
[  447.011890][ T9674] RBP: 00000000200003c0 R08: 00007f69f918aef0 R09: 0000000000000000
[  447.050717][ T9674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  447.058694][ T9674] R13: 00007f69f918aeb0 R14: 0000000000037f59 R15: 0000000020000500
[  447.066769][ T9674]  </TASK>
[  447.079087][ T5859] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 383ms
[  447.087254][ T5859] gfs2: fsid=syz:syz.0: jid=0: Done
[  447.133265][ T9665] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  447.166120][ 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.
[  447.182502][ T9674] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.221789][ T9681] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  447.229921][ T9681] CPU: 1 UID: 0 PID: 9681 Comm: syz.2.563 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  447.240142][ T9681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  447.250769][ T9681] Call Trace:
[  447.254073][ T9681]  <TASK>
[  447.257041][ T9681]  dump_stack_lvl+0x241/0x360
[  447.261937][ T9681]  ? __pfx_dump_stack_lvl+0x10/0x10
[  447.267181][ T9681]  ? __pfx__printk+0x10/0x10
[  447.272169][ T9681]  ? __kmalloc_cache_noprof+0x243/0x390
[  447.277752][ T9681]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  447.283166][ T9681]  sysfs_create_dir_ns+0x2ce/0x3a0
[  447.288323][ T9681]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  447.294087][ T9681]  kobject_add_internal+0x435/0x8d0
[  447.299413][ T9681]  kobject_init_and_add+0x124/0x190
[  447.304651][ T9681]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  447.310489][ T9681]  ? __pfx_kobject_init_and_add+0x10/0x10
[  447.316231][ T9681]  ? __init_swait_queue_head+0xae/0x150
[  447.321800][ T9681]  gfs2_sys_fs_add+0x23b/0x4a0
[  447.326655][ T9681]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  447.332031][ T9681]  ? __pfx_alloc_workqueue+0x10/0x10
[  447.337323][ T9681]  ? read_word_at_a_time+0xe/0x20
[  447.342348][ T9681]  ? sized_strscpy+0x9a/0x2b0
[  447.347031][ T9681]  gfs2_fill_super+0x11ee/0x24d0
[  447.352116][ T9681]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.357406][ T9681]  ? snprintf+0xda/0x120
[  447.361663][ T9681]  ? __pfx_lock_release+0x10/0x10
[  447.366802][ T9681]  ? do_raw_spin_lock+0x14f/0x370
[  447.371837][ T9681]  ? __pfx_snprintf+0x10/0x10
[  447.376608][ T9681]  ? sb_set_blocksize+0x98/0xf0
[  447.381492][ T9681]  ? setup_bdev_super+0x4e6/0x5d0
[  447.386629][ T9681]  get_tree_bdev_flags+0x48c/0x5c0
[  447.391761][ T9681]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.397074][ T9681]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  447.402801][ T9681]  gfs2_get_tree+0x54/0x220
[  447.407312][ T9681]  vfs_get_tree+0x90/0x2b0
[  447.411832][ T9681]  do_new_mount+0x2be/0xb40
[  447.416347][ T9681]  ? __pfx_do_new_mount+0x10/0x10
[  447.421401][ T9681]  __se_sys_mount+0x2d6/0x3c0
[  447.426356][ T9681]  ? __pfx___se_sys_mount+0x10/0x10
[  447.432023][ T9681]  ? exc_page_fault+0x590/0x8b0
[  447.436965][ T9681]  ? __x64_sys_mount+0x20/0xc0
[  447.441727][ T9681]  do_syscall_64+0xf3/0x230
[  447.446238][ T9681]  ? clear_bhb_loop+0x35/0x90
[  447.450916][ T9681]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  447.456830][ T9681] RIP: 0033:0x7f076e37e69a
[  447.461266][ T9681] 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
[  447.481098][ T9681] RSP: 002b:00007f076f0c7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.489707][ T9681] RAX: ffffffffffffffda RBX: 00007f076f0c7ef0 RCX: 00007f076e37e69a
[  447.497695][ T9681] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f076f0c7eb0
[  447.505758][ T9681] RBP: 00000000200003c0 R08: 00007f076f0c7ef0 R09: 0000000000000000
[  447.513737][ T9681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  447.521708][ T9681] R13: 00007f076f0c7eb0 R14: 0000000000037f59 R15: 0000000020000500
[  447.529871][ T9681]  </TASK>
[  447.556711][ T9680] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  447.564411][ T9680] CPU: 0 UID: 0 PID: 9680 Comm: syz.3.564 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  447.574597][ T9680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  447.584856][ T9680] Call Trace:
[  447.588254][ T9680]  <TASK>
[  447.591304][ T9680]  dump_stack_lvl+0x241/0x360
[  447.595613][ T9681] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.596080][ T9680]  ? __pfx_dump_stack_lvl+0x10/0x10
[  447.615265][ T9680]  ? __pfx__printk+0x10/0x10
[  447.619785][ T9681] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.619885][ T9680]  ? __kmalloc_cache_noprof+0x243/0x390
[  447.632043][ T9680]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  447.637464][ T9680]  sysfs_create_dir_ns+0x2ce/0x3a0
[  447.642979][ T9680]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  447.648746][ T9680]  kobject_add_internal+0x435/0x8d0
[  447.654118][ T9680]  kobject_init_and_add+0x124/0x190
[  447.659407][ T9680]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  447.665352][ T9680]  ? __pfx_kobject_init_and_add+0x10/0x10
[  447.671109][ T9680]  ? __init_swait_queue_head+0xae/0x150
[  447.676672][ T9680]  gfs2_sys_fs_add+0x23b/0x4a0
[  447.681535][ T9680]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  447.686927][ T9680]  ? __pfx_alloc_workqueue+0x10/0x10
[  447.692305][ T9680]  ? read_word_at_a_time+0xe/0x20
[  447.697369][ T9680]  ? sized_strscpy+0x9a/0x2b0
[  447.702236][ T9680]  gfs2_fill_super+0x11ee/0x24d0
[  447.707196][ T9680]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.712573][ T9680]  ? snprintf+0xda/0x120
[  447.716811][ T9680]  ? __pfx_lock_release+0x10/0x10
[  447.721864][ T9680]  ? do_raw_spin_lock+0x14f/0x370
[  447.726903][ T9680]  ? __pfx_snprintf+0x10/0x10
[  447.731677][ T9680]  ? sb_set_blocksize+0x98/0xf0
[  447.736526][ T9680]  ? setup_bdev_super+0x4e6/0x5d0
[  447.741651][ T9680]  get_tree_bdev_flags+0x48c/0x5c0
[  447.746800][ T9680]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.752090][ T9680]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  447.757748][ T9680]  gfs2_get_tree+0x54/0x220
[  447.762256][ T9680]  vfs_get_tree+0x90/0x2b0
[  447.767131][ T9680]  do_new_mount+0x2be/0xb40
[  447.772309][ T9680]  ? __pfx_do_new_mount+0x10/0x10
[  447.777434][ T9680]  __se_sys_mount+0x2d6/0x3c0
[  447.782237][ T9680]  ? __pfx___se_sys_mount+0x10/0x10
[  447.787547][ T9680]  ? exc_page_fault+0x590/0x8b0
[  447.792509][ T9680]  ? __x64_sys_mount+0x20/0xc0
[  447.797392][ T9680]  do_syscall_64+0xf3/0x230
[  447.801907][ T9680]  ? clear_bhb_loop+0x35/0x90
[  447.806670][ T9680]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  447.812563][ T9680] RIP: 0033:0x7efeb1d7e69a
[  447.816976][ T9680] 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
[  447.837108][ T9680] RSP: 002b:00007efeb2b8de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.845536][ T9680] RAX: ffffffffffffffda RBX: 00007efeb2b8def0 RCX: 00007efeb1d7e69a
[  447.853510][ T9680] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007efeb2b8deb0
[  447.861583][ T9680] RBP: 00000000200003c0 R08: 00007efeb2b8def0 R09: 0000000000000000
[  447.869554][ T9680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  447.877697][ T9680] R13: 00007efeb2b8deb0 R14: 0000000000037f59 R15: 0000000020000500
[  447.885679][ T9680]  </TASK>
[  447.897120][ T9680] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.911366][ T9680] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  448.195810][ T9691] loop1: detected capacity change from 0 to 32768
[  448.210092][ T9691] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  448.223505][ T9691] CPU: 0 UID: 0 PID: 9691 Comm: syz.1.565 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  448.233735][ T9691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  448.244087][ T9691] Call Trace:
[  448.247408][ T9691]  <TASK>
[  448.250376][ T9691]  dump_stack_lvl+0x241/0x360
[  448.255087][ T9691]  ? __pfx_dump_stack_lvl+0x10/0x10
[  448.260323][ T9691]  ? __pfx__printk+0x10/0x10
[  448.265000][ T9691]  ? __kmalloc_cache_noprof+0x243/0x390
[  448.270700][ T9691]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  448.276129][ T9691]  sysfs_create_dir_ns+0x2ce/0x3a0
[  448.281377][ T9691]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  448.287158][ T9691]  kobject_add_internal+0x435/0x8d0
[  448.292590][ T9691]  kobject_init_and_add+0x124/0x190
[  448.297932][ T9691]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  448.303821][ T9691]  ? __pfx_kobject_init_and_add+0x10/0x10
[  448.309590][ T9691]  ? __init_swait_queue_head+0xae/0x150
[  448.315188][ T9691]  gfs2_sys_fs_add+0x23b/0x4a0
[  448.320008][ T9691]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  448.325431][ T9691]  ? __pfx_alloc_workqueue+0x10/0x10
[  448.330772][ T9691]  ? read_word_at_a_time+0xe/0x20
[  448.335894][ T9691]  ? sized_strscpy+0x9a/0x2b0
[  448.340765][ T9691]  gfs2_fill_super+0x11ee/0x24d0
[  448.345761][ T9691]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.351059][ T9691]  ? snprintf+0xda/0x120
[  448.355309][ T9691]  ? __pfx_lock_release+0x10/0x10
[  448.360332][ T9691]  ? do_raw_spin_lock+0x14f/0x370
[  448.365362][ T9691]  ? __pfx_snprintf+0x10/0x10
[  448.370134][ T9691]  ? sb_set_blocksize+0x98/0xf0
[  448.375009][ T9691]  ? setup_bdev_super+0x4e6/0x5d0
[  448.380054][ T9691]  get_tree_bdev_flags+0x48c/0x5c0
[  448.385266][ T9691]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.390558][ T9691]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  448.396202][ T9691]  gfs2_get_tree+0x54/0x220
[  448.400716][ T9691]  vfs_get_tree+0x90/0x2b0
[  448.405142][ T9691]  do_new_mount+0x2be/0xb40
[  448.409663][ T9691]  ? __pfx_do_new_mount+0x10/0x10
[  448.414807][ T9691]  __se_sys_mount+0x2d6/0x3c0
[  448.419496][ T9691]  ? __pfx___se_sys_mount+0x10/0x10
[  448.424700][ T9691]  ? exc_page_fault+0x590/0x8b0
[  448.429568][ T9691]  ? __x64_sys_mount+0x20/0xc0
[  448.434341][ T9691]  do_syscall_64+0xf3/0x230
[  448.438969][ T9691]  ? clear_bhb_loop+0x35/0x90
[  448.443737][ T9691]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  448.449635][ T9691] RIP: 0033:0x7fb7c7d7e69a
[  448.454105][ T9691] 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
[  448.474338][ T9691] RSP: 002b:00007fb7c8c06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  448.482869][ T9691] RAX: ffffffffffffffda RBX: 00007fb7c8c06ef0 RCX: 00007fb7c7d7e69a
[  448.490950][ T9691] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fb7c8c06eb0
[  448.498925][ T9691] RBP: 00000000200003c0 R08: 00007fb7c8c06ef0 R09: 0000000000000000
[  448.506918][ T9691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  448.514904][ T9691] R13: 00007fb7c8c06eb0 R14: 0000000000037f59 R15: 0000000020000500
[  448.523075][ T9691]  </TASK>
[  448.570544][ T9691] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  448.626558][ T9691] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  449.405900][ T9699] loop3: detected capacity change from 0 to 32768
[  449.508131][ T9699] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  449.516771][ T9699] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  449.693171][ T9701] loop4: detected capacity change from 0 to 32768
[  449.696937][ T9699] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  449.724768][ T9701] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  449.743254][ T9701] CPU: 1 UID: 0 PID: 9701 Comm: syz.4.568 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  449.753496][ T9701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  449.764021][ T9701] Call Trace:
[  449.767328][ T9701]  <TASK>
[  449.770306][ T9701]  dump_stack_lvl+0x241/0x360
[  449.775225][ T9701]  ? __pfx_dump_stack_lvl+0x10/0x10
[  449.780654][ T9701]  ? __pfx__printk+0x10/0x10
[  449.785477][ T9701]  ? __kmalloc_cache_noprof+0x243/0x390
[  449.791152][ T9701]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  449.796478][ T9701]  sysfs_create_dir_ns+0x2ce/0x3a0
[  449.801722][ T9701]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  449.807401][ T9701]  kobject_add_internal+0x435/0x8d0
[  449.812899][ T9701]  kobject_init_and_add+0x124/0x190
[  449.818139][ T9701]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  449.824068][ T9701]  ? __pfx_kobject_init_and_add+0x10/0x10
[  449.829952][ T9701]  ? __init_swait_queue_head+0xae/0x150
[  449.835546][ T9701]  gfs2_sys_fs_add+0x23b/0x4a0
[  449.840358][ T9701]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  449.845693][ T9701]  ? __pfx_alloc_workqueue+0x10/0x10
[  449.851024][ T9701]  ? read_word_at_a_time+0xe/0x20
[  449.856254][ T9701]  ? sized_strscpy+0x9a/0x2b0
[  449.860971][ T9701]  gfs2_fill_super+0x11ee/0x24d0
[  449.866058][ T9701]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.871466][ T9701]  ? snprintf+0xda/0x120
[  449.875833][ T9701]  ? __pfx_lock_release+0x10/0x10
[  449.881077][ T9701]  ? do_raw_spin_lock+0x14f/0x370
[  449.886314][ T9701]  ? __pfx_snprintf+0x10/0x10
[  449.891039][ T9701]  ? sb_set_blocksize+0x98/0xf0
[  449.895919][ T9701]  ? setup_bdev_super+0x4e6/0x5d0
[  449.900978][ T9701]  get_tree_bdev_flags+0x48c/0x5c0
[  449.906128][ T9701]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.911468][ T9701]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  449.917151][ T9701]  gfs2_get_tree+0x54/0x220
[  449.921691][ T9701]  vfs_get_tree+0x90/0x2b0
[  449.926150][ T9701]  do_new_mount+0x2be/0xb40
[  449.930687][ T9701]  ? __pfx_do_new_mount+0x10/0x10
[  449.935756][ T9701]  __se_sys_mount+0x2d6/0x3c0
[  449.940483][ T9701]  ? __pfx___se_sys_mount+0x10/0x10
[  449.945710][ T9701]  ? exc_page_fault+0x590/0x8b0
[  449.950594][ T9701]  ? __x64_sys_mount+0x20/0xc0
[  449.955382][ T9701]  do_syscall_64+0xf3/0x230
[  449.959917][ T9701]  ? clear_bhb_loop+0x35/0x90
[  449.964613][ T9701]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  449.970568][ T9701] RIP: 0033:0x7f69f837e69a
[  449.973854][ T9697] loop2: detected capacity change from 0 to 32768
[  449.974987][ T9701] 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
[  450.001018][ T9701] RSP: 002b:00007f69f918ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.003590][ T5859] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  450.009527][ T9701] RAX: ffffffffffffffda RBX: 00007f69f918aef0 RCX: 00007f69f837e69a
[  450.009546][ T9701] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f69f918aeb0
[  450.009560][ T9701] RBP: 00000000200003c0 R08: 00007f69f918aef0 R09: 0000000000000000
[  450.009573][ T9701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  450.009586][ T9701] R13: 00007f69f918aeb0 R14: 0000000000037f59 R15: 0000000020000500
[  450.009613][ T9701]  </TASK>
[  450.061930][ T5859] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  450.116701][ T9701] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.134489][ T9701] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.165276][ T9697] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.175024][ T5859] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 113ms
[  450.195022][ T5859] gfs2: fsid=syz:syz.0: jid=0: Done
[  450.206258][ T9699] gfs2: fsid=syz:syz.0: first mount done, others may mount
2024/12/24 21:43:40 executed programs: 566
[  450.353586][ T9708] loop0: detected capacity change from 0 to 32768
[  450.362118][ T9697] CPU: 0 UID: 0 PID: 9697 Comm: syz.2.566 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  450.372225][ T9697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.382313][ T9697] Call Trace:
[  450.385620][ T9697]  <TASK>
[  450.388617][ T9697]  dump_stack_lvl+0x241/0x360
[  450.393340][ T9697]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.398574][ T9697]  ? __pfx__printk+0x10/0x10
[  450.403198][ T9697]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.408858][ T9697]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.414530][ T9697]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.419686][ T9697]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.425624][ T9697]  kobject_add_internal+0x435/0x8d0
[  450.430929][ T9697]  kobject_init_and_add+0x124/0x190
[  450.436346][ T9697]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.442388][ T9697]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.448329][ T9697]  ? __init_swait_queue_head+0xae/0x150
[  450.454104][ T9697]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.458906][ T9697]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.464237][ T9697]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.469566][ T9697]  ? read_word_at_a_time+0xe/0x20
[  450.474614][ T9697]  ? sized_strscpy+0x9a/0x2b0
[  450.479304][ T9697]  gfs2_fill_super+0x11ee/0x24d0
[  450.484350][ T9697]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.489729][ T9697]  ? snprintf+0xda/0x120
[  450.493971][ T9697]  ? __pfx_lock_release+0x10/0x10
[  450.499082][ T9697]  ? do_raw_spin_lock+0x14f/0x370
[  450.504108][ T9697]  ? __pfx_snprintf+0x10/0x10
[  450.508877][ T9697]  ? sb_set_blocksize+0x98/0xf0
[  450.513904][ T9697]  ? setup_bdev_super+0x4e6/0x5d0
[  450.519041][ T9697]  get_tree_bdev_flags+0x48c/0x5c0
[  450.524167][ T9697]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.529541][ T9697]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.535188][ T9697]  gfs2_get_tree+0x54/0x220
[  450.539695][ T9697]  vfs_get_tree+0x90/0x2b0
[  450.544114][ T9697]  do_new_mount+0x2be/0xb40
[  450.548629][ T9697]  ? __pfx_do_new_mount+0x10/0x10
[  450.553671][ T9697]  __se_sys_mount+0x2d6/0x3c0
[  450.558349][ T9697]  ? __pfx___se_sys_mount+0x10/0x10
[  450.563781][ T9697]  ? exc_page_fault+0x590/0x8b0
[  450.568655][ T9697]  ? __x64_sys_mount+0x20/0xc0
[  450.573421][ T9697]  do_syscall_64+0xf3/0x230
[  450.578102][ T9697]  ? clear_bhb_loop+0x35/0x90
[  450.582874][ T9697]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.588946][ T9697] RIP: 0033:0x7f076e37e69a
[  450.593656][ T9697] 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
[  450.613372][ T9697] RSP: 002b:00007f076f0c7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.621811][ T9697] RAX: ffffffffffffffda RBX: 00007f076f0c7ef0 RCX: 00007f076e37e69a
[  450.629786][ T9697] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f076f0c7eb0
[  450.637760][ T9697] RBP: 00000000200003c0 R08: 00007f076f0c7ef0 R09: 0000000000000000
[  450.645743][ T9697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  450.653720][ T9697] R13: 00007f076f0c7eb0 R14: 0000000000037f59 R15: 0000000020000500
[  450.661968][ T9697]  </TASK>
[  450.694837][ T9697] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.710220][ T9697] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.796704][ T9708] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.837040][ T9708] CPU: 0 UID: 0 PID: 9708 Comm: syz.0.569 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  450.847357][ T9708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.857602][ T9708] Call Trace:
[  450.860901][ T9708]  <TASK>
[  450.863879][ T9708]  dump_stack_lvl+0x241/0x360
[  450.868649][ T9708]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.873870][ T9708]  ? __pfx__printk+0x10/0x10
[  450.878481][ T9708]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.884249][ T9708]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.889575][ T9708]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.894711][ T9708]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.900466][ T9708]  kobject_add_internal+0x435/0x8d0
[  450.905697][ T9708]  kobject_init_and_add+0x124/0x190
[  450.910919][ T9708]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.916748][ T9708]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.922509][ T9708]  ? __init_swait_queue_head+0xae/0x150
[  450.928182][ T9708]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.933084][ T9708]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.938407][ T9708]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.943845][ T9708]  ? read_word_at_a_time+0xe/0x20
[  450.948971][ T9708]  ? sized_strscpy+0x9a/0x2b0
[  450.953670][ T9708]  gfs2_fill_super+0x11ee/0x24d0
[  450.958646][ T9708]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.963958][ T9708]  ? snprintf+0xda/0x120
[  450.968217][ T9708]  ? __pfx_lock_release+0x10/0x10
[  450.973521][ T9708]  ? do_raw_spin_lock+0x14f/0x370
[  450.978598][ T9708]  ? __pfx_snprintf+0x10/0x10
[  450.983382][ T9708]  ? sb_set_blocksize+0x98/0xf0
[  450.988265][ T9708]  ? setup_bdev_super+0x4e6/0x5d0
[  450.993401][ T9708]  get_tree_bdev_flags+0x48c/0x5c0
[  450.998552][ T9708]  ? __pfx_gfs2_fill_super+0x10/0x10
[  451.003855][ T9708]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  451.009608][ T9708]  gfs2_get_tree+0x54/0x220
[  451.014396][ T9708]  vfs_get_tree+0x90/0x2b0
[  451.018927][ T9708]  do_new_mount+0x2be/0xb40
[  451.023462][ T9708]  ? __pfx_do_new_mount+0x10/0x10
[  451.028515][ T9708]  __se_sys_mount+0x2d6/0x3c0
[  451.033216][ T9708]  ? __pfx___se_sys_mount+0x10/0x10
[  451.038425][ T9708]  ? exc_page_fault+0x590/0x8b0
[  451.043294][ T9708]  ? __x64_sys_mount+0x20/0xc0
[  451.048247][ T9708]  do_syscall_64+0xf3/0x230
[  451.052771][ T9708]  ? clear_bhb_loop+0x35/0x90
[  451.057468][ T9708]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  451.063497][ T9708] RIP: 0033:0x7fcb8357e69a
[  451.067944][ T9708] 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
[  451.087932][ T9708] RSP: 002b:00007fcb84373e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  451.096373][ T9708] RAX: ffffffffffffffda RBX: 00007fcb84373ef0 RCX: 00007fcb8357e69a
[  451.104711][ T9708] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcb84373eb0
[  451.112799][ T9708] RBP: 00000000200003c0 R08: 00007fcb84373ef0 R09: 0000000000000000
[  451.120794][ T9708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  451.128875][ T9708] R13: 00007fcb84373eb0 R14: 0000000000037f59 R15: 0000000020000500
[  451.137310][ T9708]  </TASK>
[  451.233657][ T9703] loop1: detected capacity change from 0 to 32768
[  451.295944][ T9708] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  451.324197][ T9708] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  451.392327][ T9703] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  451.436720][ T9703] CPU: 1 UID: 0 PID: 9703 Comm: syz.1.570 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  451.446863][ T9703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  451.457044][ T9703] Call Trace:
[  451.460356][ T9703]  <TASK>
[  451.463321][ T9703]  dump_stack_lvl+0x241/0x360
[  451.468478][ T9703]  ? __pfx_dump_stack_lvl+0x10/0x10
[  451.474152][ T9703]  ? __pfx__printk+0x10/0x10
[  451.478771][ T9703]  ? __kmalloc_cache_noprof+0x243/0x390
[  451.484390][ T9703]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  451.489712][ T9703]  sysfs_create_dir_ns+0x2ce/0x3a0
[  451.494849][ T9703]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  451.500685][ T9703]  kobject_add_internal+0x435/0x8d0
[  451.505998][ T9703]  kobject_init_and_add+0x124/0x190
[  451.511224][ T9703]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  451.517067][ T9703]  ? __pfx_kobject_init_and_add+0x10/0x10
[  451.522833][ T9703]  ? __init_swait_queue_head+0xae/0x150
[  451.528511][ T9703]  gfs2_sys_fs_add+0x23b/0x4a0
[  451.533319][ T9703]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  451.539167][ T9703]  ? __pfx_alloc_workqueue+0x10/0x10
[  451.544661][ T9703]  ? read_word_at_a_time+0xe/0x20
[  451.549737][ T9703]  ? sized_strscpy+0x9a/0x2b0
[  451.554453][ T9703]  gfs2_fill_super+0x11ee/0x24d0
[  451.559434][ T9703]  ? __pfx_gfs2_fill_super+0x10/0x10
[  451.564743][ T9703]  ? snprintf+0xda/0x120
[  451.569086][ T9703]  ? __pfx_lock_release+0x10/0x10
[  451.574281][ T9703]  ? do_raw_spin_lock+0x14f/0x370
[  451.579315][ T9703]  ? __pfx_snprintf+0x10/0x10
[  451.584175][ T9703]  ? sb_set_blocksize+0x98/0xf0
[  451.589204][ T9703]  ? setup_bdev_super+0x4e6/0x5d0
[  451.594277][ T9703]  get_tree_bdev_flags+0x48c/0x5c0
[  451.599664][ T9703]  ? __pfx_gfs2_fill_super+0x10/0x10
[  451.605203][ T9703]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  451.611197][ T9703]  gfs2_get_tree+0x54/0x220
[  451.615879][ T9703]  vfs_get_tree+0x90/0x2b0
[  451.620306][ T9703]  do_new_mount+0x2be/0xb40
[  451.624829][ T9703]  ? __pfx_do_new_mount+0x10/0x10
[  451.630035][ T9703]  __se_sys_mount+0x2d6/0x3c0
[  451.634716][ T9703]  ? __pfx___se_sys_mount+0x10/0x10
[  451.639940][ T9703]  ? exc_page_fault+0x590/0x8b0
[  451.644888][ T9703]  ? __x64_sys_mount+0x20/0xc0
[  451.649660][ T9703]  do_syscall_64+0xf3/0x230
[  451.654207][ T9703]  ? clear_bhb_loop+0x35/0x90
[  451.659086][ T9703]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  451.665730][ T9703] RIP: 0033:0x7fb7c7d7e69a
[  451.670458][ T9703] 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
[  451.691108][ T9703] RSP: 002b:00007fb7c8c06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  451.699917][ T9703] RAX: ffffffffffffffda RBX: 00007fb7c8c06ef0 RCX: 00007fb7c7d7e69a
[  451.708176][ T9703] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fb7c8c06eb0
[  451.716274][ T9703] RBP: 00000000200003c0 R08: 00007fb7c8c06ef0 R09: 0000000000000000
[  451.724532][ T9703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  451.732522][ T9703] R13: 00007fb7c8c06eb0 R14: 0000000000037f59 R15: 0000000020000500
[  451.740687][ T9703]  </TASK>
[  451.929679][ T9703] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  452.017273][ T9703] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  452.333678][ T9714] loop4: detected capacity change from 0 to 32768
[  452.424957][ T9714] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  452.515127][ T9714] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  452.672529][ T9714] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  452.736610][   T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  452.746557][   T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  452.769616][ T9722] loop2: detected capacity change from 0 to 32768
[  452.809244][ T9722] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  452.838173][ T9722] CPU: 0 UID: 0 PID: 9722 Comm: syz.2.572 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  452.848315][ T9722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  452.859052][ T9722] Call Trace:
[  452.862372][ T9722]  <TASK>
[  452.865439][ T9722]  dump_stack_lvl+0x241/0x360
[  452.870299][ T9722]  ? __pfx_dump_stack_lvl+0x10/0x10
[  452.875542][ T9722]  ? __pfx__printk+0x10/0x10
[  452.880188][ T9722]  ? __kmalloc_cache_noprof+0x243/0x390
[  452.885864][ T9722]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  452.891304][ T9722]  sysfs_create_dir_ns+0x2ce/0x3a0
[  452.896581][ T9722]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  452.902266][ T9722]  kobject_add_internal+0x435/0x8d0
[  452.907565][ T9722]  kobject_init_and_add+0x124/0x190
[  452.912804][ T9722]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  452.918738][ T9722]  ? __pfx_kobject_init_and_add+0x10/0x10
[  452.921981][   T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 175ms
[  452.924476][ T9722]  ? __init_swait_queue_head+0xae/0x150
[  452.937586][ T9722]  gfs2_sys_fs_add+0x23b/0x4a0
[  452.942384][ T9722]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  452.947793][ T9722]  ? __pfx_alloc_workqueue+0x10/0x10
[  452.953300][ T9722]  ? read_word_at_a_time+0xe/0x20
[  452.958445][ T9722]  ? sized_strscpy+0x9a/0x2b0
[  452.962698][   T46] gfs2: fsid=syz:syz.0: jid=0: Done
[  452.963220][ T9722]  gfs2_fill_super+0x11ee/0x24d0
[  452.973393][ T9722]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.978806][ T9722]  ? snprintf+0xda/0x120
[  452.983170][ T9722]  ? __pfx_lock_release+0x10/0x10
[  452.988221][ T9722]  ? do_raw_spin_lock+0x14f/0x370
[  452.993225][ T9714] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  452.993351][ T9722]  ? __pfx_snprintf+0x10/0x10
[  453.005350][ T9722]  ? sb_set_blocksize+0x98/0xf0
[  453.010286][ T9722]  ? setup_bdev_super+0x4e6/0x5d0
[  453.015353][ T9722]  get_tree_bdev_flags+0x48c/0x5c0
[  453.020516][ T9722]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.025856][ T9722]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  453.031548][ T9722]  gfs2_get_tree+0x54/0x220
[  453.036096][ T9722]  vfs_get_tree+0x90/0x2b0
[  453.040561][ T9722]  do_new_mount+0x2be/0xb40
[  453.045135][ T9722]  ? __pfx_do_new_mount+0x10/0x10
[  453.050224][ T9722]  __se_sys_mount+0x2d6/0x3c0
[  453.054954][ T9722]  ? __pfx___se_sys_mount+0x10/0x10
[  453.060290][ T9722]  ? exc_page_fault+0x590/0x8b0
[  453.065183][ T9722]  ? __x64_sys_mount+0x20/0xc0
[  453.070152][ T9722]  do_syscall_64+0xf3/0x230
[  453.074689][ T9722]  ? clear_bhb_loop+0x35/0x90
[  453.079435][ T9722]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.085381][ T9722] RIP: 0033:0x7f076e37e69a
[  453.089836][ 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
[  453.109583][ T9722] RSP: 002b:00007f076f0c7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  453.118043][ T9722] RAX: ffffffffffffffda RBX: 00007f076f0c7ef0 RCX: 00007f076e37e69a
[  453.126674][ T9722] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f076f0c7eb0
[  453.134863][ T9722] RBP: 00000000200003c0 R08: 00007f076f0c7ef0 R09: 0000000000000000
[  453.142923][ T9722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  453.150940][ T9722] R13: 00007f076f0c7eb0 R14: 0000000000037f59 R15: 0000000020000500
[  453.158986][ T9722]  </TASK>
[  453.163983][ 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.
[  453.181557][ T9722] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  453.285420][ T9724] loop0: detected capacity change from 0 to 32768
[  453.395376][ T9724] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  453.402986][ T9724] CPU: 1 UID: 0 PID: 9724 Comm: syz.0.573 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  453.413351][ T9724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  453.423537][ T9724] Call Trace:
[  453.426848][ T9724]  <TASK>
[  453.429807][ T9724]  dump_stack_lvl+0x241/0x360
[  453.434543][ T9724]  ? __pfx_dump_stack_lvl+0x10/0x10
[  453.439782][ T9724]  ? __pfx__printk+0x10/0x10
[  453.444539][ T9724]  ? __kmalloc_cache_noprof+0x243/0x390
[  453.450118][ T9724]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  453.455447][ T9724]  sysfs_create_dir_ns+0x2ce/0x3a0
[  453.460596][ T9724]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  453.466248][ T9724]  kobject_add_internal+0x435/0x8d0
[  453.471467][ T9724]  kobject_init_and_add+0x124/0x190
[  453.477038][ T9724]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  453.482849][ T9724]  ? __pfx_kobject_init_and_add+0x10/0x10
[  453.488609][ T9724]  ? __init_swait_queue_head+0xae/0x150
[  453.494161][ T9724]  gfs2_sys_fs_add+0x23b/0x4a0
[  453.498926][ T9724]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  453.504216][ T9724]  ? __pfx_alloc_workqueue+0x10/0x10
[  453.509777][ T9724]  ? read_word_at_a_time+0xe/0x20
[  453.514903][ T9724]  ? sized_strscpy+0x9a/0x2b0
[  453.519584][ T9724]  gfs2_fill_super+0x11ee/0x24d0
[  453.524567][ T9724]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.530115][ T9724]  ? snprintf+0xda/0x120
[  453.534446][ T9724]  ? __pfx_lock_release+0x10/0x10
[  453.539658][ T9724]  ? do_raw_spin_lock+0x14f/0x370
[  453.544784][ T9724]  ? __pfx_snprintf+0x10/0x10
[  453.549569][ T9724]  ? sb_set_blocksize+0x98/0xf0
[  453.554547][ T9724]  ? setup_bdev_super+0x4e6/0x5d0
[  453.559664][ T9724]  get_tree_bdev_flags+0x48c/0x5c0
[  453.564786][ T9724]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.570248][ T9724]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  453.575978][ T9724]  gfs2_get_tree+0x54/0x220
[  453.580575][ T9724]  vfs_get_tree+0x90/0x2b0
[  453.584997][ T9724]  do_new_mount+0x2be/0xb40
[  453.589597][ T9724]  ? __pfx_do_new_mount+0x10/0x10
[  453.594626][ T9724]  __se_sys_mount+0x2d6/0x3c0
[  453.599389][ T9724]  ? __pfx___se_sys_mount+0x10/0x10
[  453.604595][ T9724]  ? exc_page_fault+0x590/0x8b0
[  453.609539][ T9724]  ? __x64_sys_mount+0x20/0xc0
[  453.614389][ T9724]  do_syscall_64+0xf3/0x230
[  453.618895][ T9724]  ? clear_bhb_loop+0x35/0x90
[  453.623744][ T9724]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.629640][ T9724] RIP: 0033:0x7fcb8357e69a
[  453.634144][ 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
[  453.654107][ T9724] RSP: 002b:00007fcb84373e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  453.662624][ T9724] RAX: ffffffffffffffda RBX: 00007fcb84373ef0 RCX: 00007fcb8357e69a
[  453.670718][ T9724] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fcb84373eb0
[  453.678712][ T9724] RBP: 00000000200003c0 R08: 00007fcb84373ef0 R09: 0000000000000000
[  453.686775][ T9724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  453.694916][ T9724] R13: 00007fcb84373eb0 R14: 0000000000037f59 R15: 0000000020000500
[  453.702905][ T9724]  </TASK>
[  453.729283][ 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.
[  453.743963][ T9724] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  453.785152][ T9729] loop1: detected capacity change from 0 to 32768
[  454.202215][ T9739] loop2: detected capacity change from 0 to 32768
[  454.225344][ T9729] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  454.263421][ T9739] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  454.291549][ T9729] CPU: 0 UID: 0 PID: 9729 Comm: syz.1.574 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  454.301688][ T9729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  454.311866][ T9729] Call Trace:
[  454.315430][ T9729]  <TASK>
[  454.318383][ T9729]  dump_stack_lvl+0x241/0x360
[  454.323098][ T9729]  ? __pfx_dump_stack_lvl+0x10/0x10
[  454.328389][ T9729]  ? __pfx__printk+0x10/0x10
[  454.333117][ T9729]  ? __kmalloc_cache_noprof+0x243/0x390
[  454.338707][ T9729]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  454.344134][ T9729]  sysfs_create_dir_ns+0x2ce/0x3a0
[  454.349301][ T9729]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  454.355169][ T9729]  kobject_add_internal+0x435/0x8d0
[  454.360413][ T9729]  kobject_init_and_add+0x124/0x190
[  454.365744][ T9729]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  454.371670][ T9729]  ? __pfx_kobject_init_and_add+0x10/0x10
[  454.377674][ T9729]  ? __init_swait_queue_head+0xae/0x150
[  454.383254][ T9729]  gfs2_sys_fs_add+0x23b/0x4a0
[  454.388315][ T9729]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  454.393633][ T9729]  ? __pfx_alloc_workqueue+0x10/0x10
[  454.398957][ T9729]  ? read_word_at_a_time+0xe/0x20
[  454.403993][ T9729]  ? sized_strscpy+0x9a/0x2b0
[  454.408717][ T9729]  gfs2_fill_super+0x11ee/0x24d0
[  454.413704][ T9729]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.419001][ T9729]  ? snprintf+0xda/0x120
[  454.423357][ T9729]  ? __pfx_lock_release+0x10/0x10
[  454.428578][ T9729]  ? do_raw_spin_lock+0x14f/0x370
[  454.433913][ T9729]  ? __pfx_snprintf+0x10/0x10
[  454.438785][ T9729]  ? sb_set_blocksize+0x98/0xf0
[  454.443647][ T9729]  ? setup_bdev_super+0x4e6/0x5d0
[  454.448784][ T9729]  get_tree_bdev_flags+0x48c/0x5c0
[  454.453950][ T9729]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.459365][ T9729]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  454.465054][ T9729]  gfs2_get_tree+0x54/0x220
[  454.469608][ T9729]  vfs_get_tree+0x90/0x2b0
[  454.474143][ T9729]  do_new_mount+0x2be/0xb40
[  454.478691][ T9729]  ? __pfx_do_new_mount+0x10/0x10
[  454.483771][ T9729]  __se_sys_mount+0x2d6/0x3c0
[  454.488576][ T9729]  ? __pfx___se_sys_mount+0x10/0x10
[  454.493796][ T9729]  ? exc_page_fault+0x590/0x8b0
[  454.498762][ T9729]  ? __x64_sys_mount+0x20/0xc0
[  454.503537][ T9729]  do_syscall_64+0xf3/0x230
[  454.508056][ T9729]  ? clear_bhb_loop+0x35/0x90
[  454.512855][ T9729]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  454.518789][ T9729] RIP: 0033:0x7fb7c7d7e69a
[  454.523236][ T9729] 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
[  454.543145][ T9729] RSP: 002b:00007fb7c8c06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  454.551687][ T9729] RAX: ffffffffffffffda RBX: 00007fb7c8c06ef0 RCX: 00007fb7c7d7e69a
[  454.559712][ T9729] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007fb7c8c06eb0
[  454.567904][ T9729] RBP: 00000000200003c0 R08: 00007fb7c8c06ef0 R09: 0000000000000000
[  454.575943][ T9729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  454.583935][ T9729] R13: 00007fb7c8c06eb0 R14: 0000000000037f59 R15: 0000000020000500
[  454.591946][ T9729]  </TASK>
[  454.610902][ T9729] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  454.666220][ T9729] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  454.695580][ T9739] CPU: 1 UID: 0 PID: 9739 Comm: syz.2.576 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  454.705728][ T9739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  454.715914][ T9739] Call Trace:
[  454.719342][ T9739]  <TASK>
[  454.721639][ T9731] loop3: detected capacity change from 0 to 32768
[  454.722279][ T9739]  dump_stack_lvl+0x241/0x360
[  454.733397][ T9739]  ? __pfx_dump_stack_lvl+0x10/0x10
[  454.739452][ T9739]  ? __pfx__printk+0x10/0x10
[  454.744084][ T9739]  ? __kmalloc_cache_noprof+0x243/0x390
[  454.749665][ T9739]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  454.754996][ T9739]  sysfs_create_dir_ns+0x2ce/0x3a0
[  454.760239][ T9739]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  454.766053][ T9739]  kobject_add_internal+0x435/0x8d0
[  454.771295][ T9739]  kobject_init_and_add+0x124/0x190
[  454.776536][ T9739]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  454.782399][ T9739]  ? __pfx_kobject_init_and_add+0x10/0x10
[  454.788179][ T9739]  ? __init_swait_queue_head+0xae/0x150
[  454.793780][ T9739]  gfs2_sys_fs_add+0x23b/0x4a0
[  454.798666][ T9739]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  454.804293][ T9739]  ? __pfx_alloc_workqueue+0x10/0x10
[  454.809646][ T9739]  ? read_word_at_a_time+0xe/0x20
[  454.814732][ T9739]  ? sized_strscpy+0x9a/0x2b0
[  454.819549][ T9739]  gfs2_fill_super+0x11ee/0x24d0
[  454.824638][ T9739]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.830130][ T9739]  ? snprintf+0xda/0x120
[  454.834506][ T9739]  ? __pfx_lock_release+0x10/0x10
[  454.839574][ T9739]  ? do_raw_spin_lock+0x14f/0x370
[  454.844812][ T9739]  ? __pfx_snprintf+0x10/0x10
[  454.849526][ T9739]  ? sb_set_blocksize+0x98/0xf0
[  454.854410][ T9739]  ? setup_bdev_super+0x4e6/0x5d0
[  454.859571][ T9739]  get_tree_bdev_flags+0x48c/0x5c0
[  454.864816][ T9739]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.870139][ T9739]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  454.875986][ T9739]  gfs2_get_tree+0x54/0x220
[  454.880626][ T9739]  vfs_get_tree+0x90/0x2b0
[  454.885216][ T9739]  do_new_mount+0x2be/0xb40
[  454.889945][ T9739]  ? __pfx_do_new_mount+0x10/0x10
[  454.895108][ T9739]  __se_sys_mount+0x2d6/0x3c0
[  454.899825][ T9739]  ? __pfx___se_sys_mount+0x10/0x10
[  454.905088][ T9739]  ? exc_page_fault+0x590/0x8b0
[  454.910071][ T9739]  ? __x64_sys_mount+0x20/0xc0
[  454.914965][ T9739]  do_syscall_64+0xf3/0x230
[  454.920040][ T9739]  ? clear_bhb_loop+0x35/0x90
[  454.924749][ T9739]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  454.927032][ T9743] loop0: detected capacity change from 0 to 32768
[  454.930651][ T9739] RIP: 0033:0x7f076e37e69a
[  454.941771][ T9739] 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
[  454.961854][ T9739] RSP: 002b:00007f076f0c7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  454.970324][ T9739] RAX: ffffffffffffffda RBX: 00007f076f0c7ef0 RCX: 00007f076e37e69a
[  454.978510][ T9739] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007f076f0c7eb0
[  454.986607][ T9739] RBP: 00000000200003c0 R08: 00007f076f0c7ef0 R09: 0000000000000000
[  454.994606][ T9739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  455.002592][ T9739] R13: 00007f076f0c7eb0 R14: 0000000000037f59 R15: 0000000020000500
[  455.002862][ T9731] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  455.010612][ T9739]  </TASK>
[  455.052928][ T9743] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  455.061969][ T9739] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  455.096546][ T9731] CPU: 1 UID: 0 PID: 9731 Comm: syz.3.575 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  455.107050][ T9731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  455.117201][ T9731] Call Trace:
[  455.120508][ T9731]  <TASK>
[  455.123470][ T9731]  dump_stack_lvl+0x241/0x360
[  455.125341][ T9743] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  455.128249][ T9731]  ? __pfx_dump_stack_lvl+0x10/0x10
[  455.128277][ T9731]  ? __pfx__printk+0x10/0x10
[  455.128301][ T9731]  ? __kmalloc_cache_noprof+0x243/0x390
[  455.128319][ T9731]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  455.128344][ T9731]  sysfs_create_dir_ns+0x2ce/0x3a0
[  455.128367][ T9731]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  455.128405][ T9731]  kobject_add_internal+0x435/0x8d0
[  455.172858][ T9731]  kobject_init_and_add+0x124/0x190
[  455.178116][ T9731]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  455.183963][ T9731]  ? __pfx_kobject_init_and_add+0x10/0x10
[  455.189824][ T9731]  ? __init_swait_queue_head+0xae/0x150
[  455.195596][ T9731]  gfs2_sys_fs_add+0x23b/0x4a0
[  455.198090][ T9739] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  455.200403][ T9731]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  455.212313][ T9731]  ? __pfx_alloc_workqueue+0x10/0x10
[  455.217832][ T9731]  ? read_word_at_a_time+0xe/0x20
[  455.222893][ T9731]  ? sized_strscpy+0x9a/0x2b0
[  455.227615][ T9731]  gfs2_fill_super+0x11ee/0x24d0
[  455.232615][ T9731]  ? __pfx_gfs2_fill_super+0x10/0x10
[  455.238045][ T9731]  ? snprintf+0xda/0x120
[  455.242334][ T9731]  ? __pfx_lock_release+0x10/0x10
[  455.247392][ T9731]  ? do_raw_spin_lock+0x14f/0x370
[  455.252461][ T9731]  ? __pfx_snprintf+0x10/0x10
[  455.257191][ T9731]  ? sb_set_blocksize+0x98/0xf0
[  455.262255][ T9731]  ? setup_bdev_super+0x4e6/0x5d0
[  455.267344][ T9731]  get_tree_bdev_flags+0x48c/0x5c0
[  455.272498][ T9731]  ? __pfx_gfs2_fill_super+0x10/0x10
[  455.277823][ T9731]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  455.280418][ T9743] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  455.283563][ T9731]  gfs2_get_tree+0x54/0x220
[  455.283598][ T9731]  vfs_get_tree+0x90/0x2b0
[  455.295448][ T5859] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  455.295816][ T9731]  do_new_mount+0x2be/0xb40
[  455.300433][ T5859] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  455.307207][ T9731]  ? __pfx_do_new_mount+0x10/0x10
[  455.307245][ T9731]  __se_sys_mount+0x2d6/0x3c0
[  455.307269][ T9731]  ? __pfx___se_sys_mount+0x10/0x10
[  455.307294][ T9731]  ? exc_page_fault+0x590/0x8b0
[  455.307321][ T9731]  ? __x64_sys_mount+0x20/0xc0
[  455.307341][ T9731]  do_syscall_64+0xf3/0x230
[  455.307366][ T9731]  ? clear_bhb_loop+0x35/0x90
[  455.307388][ T9731]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  455.359180][ T9731] RIP: 0033:0x7efeb1d7e69a
[  455.363625][ 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
[  455.363870][ T5859] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 63ms
[  455.383240][ T9731] RSP: 002b:00007efeb2b8de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  455.383267][ T9731] RAX: ffffffffffffffda RBX: 00007efeb2b8def0 RCX: 00007efeb1d7e69a
[  455.383288][ T9731] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007efeb2b8deb0
[  455.383301][ T9731] RBP: 00000000200003c0 R08: 00007efeb2b8def0 R09: 0000000000000000
[  455.383313][ T9731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
[  455.383325][ T9731] R13: 00007efeb2b8deb0 R14: 0000000000037f59 R15: 0000000020000500
[  455.383352][ T9731]  </TASK>
2024/12/24 21:43:45 executed programs: 574
[  455.443825][ T5859] gfs2: fsid=syz:syz.0: jid=0: Done
[  455.449520][ T9743] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  455.471364][ 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.