194504][ T9596]  <TASK>
[  416.194513][ T9596]  dump_stack_lvl+0x241/0x360
[  416.194544][ T9596]  ? __pfx_dump_stack_lvl+0x10/0x10
[  416.194567][ T9596]  ? __pfx__printk+0x10/0x10
[  416.242957][ T9596]  ? __kmalloc_cache_noprof+0x243/0x390
[  416.248552][ T9596]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  416.253975][ T9596]  sysfs_create_dir_ns+0x2ce/0x3a0
[  416.259142][ T9596]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  416.264862][ T9596]  kobject_add_internal+0x435/0x8d0
[  416.270106][ T9596]  kobject_init_and_add+0x124/0x190
[  416.275356][ T9596]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  416.281226][ T9596]  ? __pfx_kobject_init_and_add+0x10/0x10
[  416.287089][ T9596]  ? __init_swait_queue_head+0xae/0x150
[  416.292686][ T9596]  gfs2_sys_fs_add+0x23b/0x4a0
[  416.297504][ T9596]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  416.302822][ T9596]  ? __pfx_alloc_workqueue+0x10/0x10
[  416.308140][ T9596]  ? read_word_at_a_time+0xe/0x20
[  416.313203][ T9596]  ? sized_strscpy+0x9a/0x2b0
[  416.317926][ T9596]  gfs2_fill_super+0x11ee/0x24d0
[  416.322922][ T9596]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.328324][ T9596]  ? snprintf+0xda/0x120
[  416.332592][ T9596]  ? __pfx_lock_release+0x10/0x10
[  416.337655][ T9596]  ? do_raw_spin_lock+0x14f/0x370
[  416.342707][ T9596]  ? __pfx_snprintf+0x10/0x10
[  416.347509][ T9596]  ? sb_set_blocksize+0x98/0xf0
[  416.352494][ T9596]  ? setup_bdev_super+0x4e6/0x5d0
[  416.357588][ T9596]  get_tree_bdev_flags+0x48c/0x5c0
[  416.362848][ T9596]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.368171][ T9596]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  416.374299][ T9596]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  416.379974][ T9596]  gfs2_get_tree+0x54/0x220
[  416.384922][ T9596]  vfs_get_tree+0x90/0x2b0
[  416.389420][ T9596]  do_new_mount+0x2be/0xb40
[  416.394063][ T9596]  ? __pfx_do_new_mount+0x10/0x10
[  416.399143][ T9596]  __se_sys_mount+0x2d6/0x3c0
[  416.404121][ T9596]  ? __pfx___se_sys_mount+0x10/0x10
[  416.409775][ T9596]  ? exc_page_fault+0x590/0x8b0
[  416.414766][ T9596]  ? __x64_sys_mount+0x20/0xc0
[  416.419651][ T9596]  do_syscall_64+0xf3/0x230
[  416.424187][ T9596]  ? clear_bhb_loop+0x35/0x90
[  416.428889][ T9596]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  416.434825][ T9596] RIP: 0033:0x7f0c7b37e69a
[  416.436243][ T1206] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 245ms
[  416.439244][ T9596] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  416.466686][ T9596] RSP: 002b:00007f0c7c0ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  416.475154][ T9596] RAX: ffffffffffffffda RBX: 00007f0c7c0adef0 RCX: 00007f0c7b37e69a
[  416.483171][ T9596] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0c7c0adeb0
[  416.489500][ T1206] gfs2: fsid=syz:syz.0: jid=0: Done
[  416.491155][ T9596] RBP: 00000000200124c0 R08: 00007f0c7c0adef0 R09: 0000000000004840
[  416.504371][ T9596] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  416.512388][ T9596] R13: 00007f0c7c0adeb0 R14: 00000000000124ab R15: 0000000020000000
[  416.521021][ T9596]  </TASK>
[  416.524737][ T9592] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  416.525393][ T9596] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  416.546714][ T9596] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  416.933521][ T9602] loop0: detected capacity change from 0 to 32768
[  416.978112][ T9602] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  416.985744][ T9602] CPU: 1 UID: 0 PID: 9602 Comm: syz.0.527 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  416.995867][ T9602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  417.006217][ T9602] Call Trace:
[  417.009525][ T9602]  <TASK>
[  417.012494][ T9602]  dump_stack_lvl+0x241/0x360
[  417.017214][ T9602]  ? __pfx_dump_stack_lvl+0x10/0x10
[  417.022467][ T9602]  ? __pfx__printk+0x10/0x10
[  417.027195][ T9602]  ? __kmalloc_cache_noprof+0x243/0x390
[  417.032775][ T9602]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  417.038360][ T9602]  sysfs_create_dir_ns+0x2ce/0x3a0
[  417.043598][ T9602]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  417.049322][ T9602]  kobject_add_internal+0x435/0x8d0
[  417.054675][ T9602]  kobject_init_and_add+0x124/0x190
[  417.060016][ T9602]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  417.065964][ T9602]  ? __pfx_kobject_init_and_add+0x10/0x10
[  417.071831][ T9602]  ? __init_swait_queue_head+0xae/0x150
[  417.077437][ T9602]  gfs2_sys_fs_add+0x23b/0x4a0
[  417.082595][ T9602]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  417.087932][ T9602]  ? __pfx_alloc_workqueue+0x10/0x10
[  417.093274][ T9602]  ? read_word_at_a_time+0xe/0x20
[  417.098346][ T9602]  ? sized_strscpy+0x9a/0x2b0
[  417.103067][ T9602]  gfs2_fill_super+0x11ee/0x24d0
[  417.108068][ T9602]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.113395][ T9602]  ? snprintf+0xda/0x120
[  417.117682][ T9602]  ? __pfx_lock_release+0x10/0x10
[  417.122755][ T9602]  ? do_raw_spin_lock+0x14f/0x370
[  417.127831][ T9602]  ? __pfx_snprintf+0x10/0x10
[  417.132569][ T9602]  ? sb_set_blocksize+0x98/0xf0
[  417.137465][ T9602]  ? setup_bdev_super+0x4e6/0x5d0
[  417.142617][ T9602]  get_tree_bdev_flags+0x48c/0x5c0
[  417.147769][ T9602]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.153090][ T9602]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  417.158763][ T9602]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  417.164437][ T9602]  gfs2_get_tree+0x54/0x220
[  417.168992][ T9602]  vfs_get_tree+0x90/0x2b0
[  417.170799][ T9594] loop4: detected capacity change from 0 to 32768
[  417.173430][ T9602]  do_new_mount+0x2be/0xb40
[  417.173468][ T9602]  ? __pfx_do_new_mount+0x10/0x10
[  417.189473][ T9602]  __se_sys_mount+0x2d6/0x3c0
[  417.194324][ T9602]  ? __pfx___se_sys_mount+0x10/0x10
[  417.199653][ T9602]  ? exc_page_fault+0x590/0x8b0
[  417.204567][ T9602]  ? __x64_sys_mount+0x20/0xc0
[  417.209401][ T9602]  do_syscall_64+0xf3/0x230
[  417.213951][ T9602]  ? clear_bhb_loop+0x35/0x90
[  417.218677][ T9602]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.224707][ T9602] RIP: 0033:0x7f65e8b7e69a
[  417.229181][ T9602] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  417.248834][ T9602] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  417.257289][ T9602] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  417.265292][ T9602] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  417.272561][ T9601] loop1: detected capacity change from 0 to 32768
[  417.273270][ T9602] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  417.273287][ T9602] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  417.273299][ T9602] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  417.273327][ T9602]  </TASK>
[  417.314515][ T9602] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.328940][ T9594] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  417.341870][ T9594] CPU: 0 UID: 0 PID: 9594 Comm: syz.4.526 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  417.351996][ T9594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  417.362083][ T9594] Call Trace:
[  417.365388][ T9594]  <TASK>
[  417.368345][ T9594]  dump_stack_lvl+0x241/0x360
[  417.373051][ T9594]  ? __pfx_dump_stack_lvl+0x10/0x10
[  417.378282][ T9594]  ? __pfx__printk+0x10/0x10
[  417.382908][ T9594]  ? __kmalloc_cache_noprof+0x243/0x390
[  417.388499][ T9594]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  417.393920][ T9594]  sysfs_create_dir_ns+0x2ce/0x3a0
[  417.399077][ T9594]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  417.404755][ T9594]  kobject_add_internal+0x435/0x8d0
[  417.409999][ T9594]  kobject_init_and_add+0x124/0x190
[  417.415240][ T9594]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  417.421107][ T9594]  ? __pfx_kobject_init_and_add+0x10/0x10
[  417.426887][ T9594]  ? __init_swait_queue_head+0xae/0x150
[  417.432666][ T9594]  gfs2_sys_fs_add+0x23b/0x4a0
[  417.437471][ T9594]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  417.442805][ T9594]  ? __pfx_alloc_workqueue+0x10/0x10
[  417.448226][ T9594]  ? read_word_at_a_time+0xe/0x20
[  417.453276][ T9594]  ? sized_strscpy+0x9a/0x2b0
[  417.457969][ T9594]  gfs2_fill_super+0x11ee/0x24d0
[  417.462930][ T9594]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.468266][ T9594]  ? snprintf+0xda/0x120
[  417.472510][ T9594]  ? __pfx_lock_release+0x10/0x10
[  417.477537][ T9594]  ? do_raw_spin_lock+0x14f/0x370
[  417.482566][ T9594]  ? __pfx_snprintf+0x10/0x10
[  417.487251][ T9594]  ? sb_set_blocksize+0x98/0xf0
[  417.492107][ T9594]  ? setup_bdev_super+0x4e6/0x5d0
[  417.497146][ T9594]  get_tree_bdev_flags+0x48c/0x5c0
[  417.502302][ T9594]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.507590][ T9594]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  417.513242][ T9594]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  417.518888][ T9594]  gfs2_get_tree+0x54/0x220
[  417.523420][ T9594]  vfs_get_tree+0x90/0x2b0
[  417.527842][ T9594]  do_new_mount+0x2be/0xb40
[  417.532353][ T9594]  ? __pfx_do_new_mount+0x10/0x10
[  417.537402][ T9594]  __se_sys_mount+0x2d6/0x3c0
[  417.542085][ T9594]  ? __pfx___se_sys_mount+0x10/0x10
[  417.547283][ T9594]  ? exc_page_fault+0x590/0x8b0
[  417.552137][ T9594]  ? __x64_sys_mount+0x20/0xc0
[  417.556915][ T9594]  do_syscall_64+0xf3/0x230
[  417.561423][ T9594]  ? clear_bhb_loop+0x35/0x90
[  417.566099][ T9594]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.571996][ T9594] RIP: 0033:0x7fad7c37e69a
[  417.576420][ T9594] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  417.596060][ T9594] RSP: 002b:00007fad7d130e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  417.604496][ T9594] RAX: ffffffffffffffda RBX: 00007fad7d130ef0 RCX: 00007fad7c37e69a
[  417.612844][ T9594] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fad7d130eb0
[  417.620850][ T9594] RBP: 00000000200124c0 R08: 00007fad7d130ef0 R09: 0000000000004840
[  417.628830][ T9594] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  417.636800][ T9594] R13: 00007fad7d130eb0 R14: 00000000000124ab R15: 0000000020000000
[  417.644798][ T9594]  </TASK>
[  417.659388][ T9602] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  417.675942][ T9594] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.690606][ T9594] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  417.711174][ T9601] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  417.747364][ T9601] CPU: 1 UID: 0 PID: 9601 Comm: syz.1.529 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  417.757679][ T9601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  417.768029][ T9601] Call Trace:
[  417.771339][ T9601]  <TASK>
[  417.774293][ T9601]  dump_stack_lvl+0x241/0x360
[  417.779024][ T9601]  ? __pfx_dump_stack_lvl+0x10/0x10
[  417.784263][ T9601]  ? __pfx__printk+0x10/0x10
[  417.788881][ T9601]  ? __kmalloc_cache_noprof+0x243/0x390
[  417.794487][ T9601]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  417.799991][ T9601]  sysfs_create_dir_ns+0x2ce/0x3a0
[  417.805143][ T9601]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  417.810816][ T9601]  kobject_add_internal+0x435/0x8d0
[  417.816143][ T9601]  kobject_init_and_add+0x124/0x190
[  417.821473][ T9601]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  417.827415][ T9601]  ? __pfx_kobject_init_and_add+0x10/0x10
[  417.833190][ T9601]  ? __init_swait_queue_head+0xae/0x150
[  417.838860][ T9601]  gfs2_sys_fs_add+0x23b/0x4a0
[  417.843662][ T9601]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  417.848995][ T9601]  ? __pfx_alloc_workqueue+0x10/0x10
[  417.854327][ T9601]  ? read_word_at_a_time+0xe/0x20
[  417.859391][ T9601]  ? sized_strscpy+0x9a/0x2b0
[  417.864156][ T9601]  gfs2_fill_super+0x11ee/0x24d0
[  417.869158][ T9601]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.874490][ T9601]  ? snprintf+0xda/0x120
[  417.878867][ T9601]  ? __pfx_lock_release+0x10/0x10
[  417.883923][ T9601]  ? do_raw_spin_lock+0x14f/0x370
[  417.888966][ T9601]  ? __pfx_snprintf+0x10/0x10
[  417.893650][ T9601]  ? sb_set_blocksize+0x98/0xf0
[  417.898569][ T9601]  ? setup_bdev_super+0x4e6/0x5d0
[  417.903623][ T9601]  get_tree_bdev_flags+0x48c/0x5c0
[  417.908769][ T9601]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.914080][ T9601]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  417.919783][ T9601]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  417.925441][ T9601]  gfs2_get_tree+0x54/0x220
[  417.929958][ T9601]  vfs_get_tree+0x90/0x2b0
[  417.934727][ T9601]  do_new_mount+0x2be/0xb40
[  417.939240][ T9601]  ? __pfx_do_new_mount+0x10/0x10
[  417.944378][ T9601]  __se_sys_mount+0x2d6/0x3c0
[  417.949148][ T9601]  ? __pfx___se_sys_mount+0x10/0x10
[  417.954359][ T9601]  ? exc_page_fault+0x590/0x8b0
[  417.959219][ T9601]  ? __x64_sys_mount+0x20/0xc0
[  417.963982][ T9601]  do_syscall_64+0xf3/0x230
[  417.968571][ T9601]  ? clear_bhb_loop+0x35/0x90
[  417.973702][ T9601]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.979607][ T9601] RIP: 0033:0x7f9f92d7e69a
[  417.984108][ 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
[  418.003727][ T9601] RSP: 002b:00007f9f93aace68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  418.012196][ T9601] RAX: ffffffffffffffda RBX: 00007f9f93aacef0 RCX: 00007f9f92d7e69a
[  418.020198][ T9601] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f9f93aaceb0
[  418.028177][ T9601] RBP: 00000000200124c0 R08: 00007f9f93aacef0 R09: 0000000000004840
[  418.036162][ T9601] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  418.044220][ T9601] R13: 00007f9f93aaceb0 R14: 00000000000124ab R15: 0000000020000000
[  418.052411][ T9601]  </TASK>
[  418.094940][ 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.
[  418.110322][ T9601] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.867525][ T9612] loop3: detected capacity change from 0 to 32768
[  418.934335][ T9612] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  418.942548][ T9612] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  418.977111][ T9612] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  419.004389][ T1206] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  419.014147][ T1206] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  419.184522][ T1206] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 170ms
[  419.192608][ T1206] gfs2: fsid=syz:syz.0: jid=0: Done
[  419.217760][ T9616] loop4: detected capacity change from 0 to 32768
[  419.223208][ T9612] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  419.308153][ T9616] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  419.328222][ T9616] CPU: 0 UID: 0 PID: 9616 Comm: syz.4.532 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  419.338525][ T9616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  419.348614][ T9616] Call Trace:
[  419.351910][ T9616]  <TASK>
[  419.354863][ T9616]  dump_stack_lvl+0x241/0x360
[  419.359581][ T9616]  ? __pfx_dump_stack_lvl+0x10/0x10
[  419.365337][ T9616]  ? __pfx__printk+0x10/0x10
[  419.370266][ T9616]  ? __kmalloc_cache_noprof+0x243/0x390
[  419.375934][ T9616]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.381325][ T9616]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.386671][ T9616]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.392438][ T9616]  kobject_add_internal+0x435/0x8d0
[  419.397696][ T9616]  kobject_init_and_add+0x124/0x190
[  419.402938][ T9616]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.408787][ T9616]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.414552][ T9616]  ? __init_swait_queue_head+0xae/0x150
[  419.420152][ T9616]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.424944][ T9616]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.430352][ T9616]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.435674][ T9616]  ? read_word_at_a_time+0xe/0x20
[  419.440741][ T9616]  ? sized_strscpy+0x9a/0x2b0
[  419.445466][ T9616]  gfs2_fill_super+0x11ee/0x24d0
[  419.450646][ T9616]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.455977][ T9616]  ? snprintf+0xda/0x120
[  419.460250][ T9616]  ? __pfx_lock_release+0x10/0x10
[  419.465478][ T9616]  ? do_raw_spin_lock+0x14f/0x370
[  419.470538][ T9616]  ? __pfx_snprintf+0x10/0x10
[  419.475248][ T9616]  ? sb_set_blocksize+0x98/0xf0
[  419.480218][ T9616]  ? setup_bdev_super+0x4e6/0x5d0
[  419.485294][ T9616]  get_tree_bdev_flags+0x48c/0x5c0
[  419.490452][ T9616]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.495868][ T9616]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  419.501724][ T9616]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  419.504161][ T9622] loop1: detected capacity change from 0 to 32768
[  419.507373][ T9616]  gfs2_get_tree+0x54/0x220
[  419.518546][ T9616]  vfs_get_tree+0x90/0x2b0
[  419.523100][ T9616]  do_new_mount+0x2be/0xb40
[  419.527720][ T9616]  ? __pfx_do_new_mount+0x10/0x10
[  419.532754][ T9616]  __se_sys_mount+0x2d6/0x3c0
[  419.537519][ T9616]  ? __pfx___se_sys_mount+0x10/0x10
[  419.542811][ T9616]  ? exc_page_fault+0x590/0x8b0
[  419.547677][ T9616]  ? __x64_sys_mount+0x20/0xc0
[  419.552452][ T9616]  do_syscall_64+0xf3/0x230
[  419.556959][ T9616]  ? clear_bhb_loop+0x35/0x90
[  419.561631][ T9616]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.567531][ T9616] RIP: 0033:0x7fad7c37e69a
[  419.572211][ T9616] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  419.591911][ T9616] RSP: 002b:00007fad7d130e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.600349][ T9616] RAX: ffffffffffffffda RBX: 00007fad7d130ef0 RCX: 00007fad7c37e69a
[  419.608435][ T9616] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fad7d130eb0
[  419.616519][ T9616] RBP: 00000000200124c0 R08: 00007fad7d130ef0 R09: 0000000000004840
[  419.624520][ T9616] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  419.632855][ T9616] R13: 00007fad7d130eb0 R14: 00000000000124ab R15: 0000000020000000
[  419.640939][ T9616]  </TASK>
[  419.657617][ T9616] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.678166][ T9616] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  419.719128][ T9622] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  419.729082][ T9622] CPU: 1 UID: 0 PID: 9622 Comm: syz.1.534 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  419.739282][ T9622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  419.749374][ T9622] Call Trace:
[  419.752693][ T9622]  <TASK>
[  419.755653][ T9622]  dump_stack_lvl+0x241/0x360
[  419.760561][ T9622]  ? __pfx_dump_stack_lvl+0x10/0x10
[  419.765882][ T9622]  ? __pfx__printk+0x10/0x10
[  419.770501][ T9622]  ? __kmalloc_cache_noprof+0x243/0x390
[  419.776075][ T9622]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.781478][ T9622]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.786617][ T9622]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.787275][ T9620] loop2: detected capacity change from 0 to 32768
[  419.792261][ T9622]  kobject_add_internal+0x435/0x8d0
[  419.792290][ T9622]  kobject_init_and_add+0x124/0x190
[  419.809669][ T9622]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.815523][ T9622]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.821299][ T9622]  ? __init_swait_queue_head+0xae/0x150
[  419.826892][ T9622]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.831717][ T9622]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.837102][ T9622]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.842424][ T9622]  ? read_word_at_a_time+0xe/0x20
[  419.847665][ T9622]  ? sized_strscpy+0x9a/0x2b0
[  419.852393][ T9622]  gfs2_fill_super+0x11ee/0x24d0
[  419.857394][ T9622]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.862722][ T9622]  ? snprintf+0xda/0x120
[  419.867009][ T9622]  ? __pfx_lock_release+0x10/0x10
[  419.872086][ T9622]  ? do_raw_spin_lock+0x14f/0x370
[  419.877206][ T9622]  ? __pfx_snprintf+0x10/0x10
[  419.881995][ T9622]  ? sb_set_blocksize+0x98/0xf0
[  419.886890][ T9622]  ? setup_bdev_super+0x4e6/0x5d0
[  419.892124][ T9622]  get_tree_bdev_flags+0x48c/0x5c0
[  419.897700][ T9622]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.903026][ T9622]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  419.908685][ T9622]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  419.914463][ T9622]  gfs2_get_tree+0x54/0x220
[  419.919066][ T9622]  vfs_get_tree+0x90/0x2b0
[  419.923605][ T9622]  do_new_mount+0x2be/0xb40
[  419.928157][ T9622]  ? __pfx_do_new_mount+0x10/0x10
[  419.933875][ T9622]  __se_sys_mount+0x2d6/0x3c0
[  419.938700][ T9622]  ? __pfx___se_sys_mount+0x10/0x10
[  419.943941][ T9622]  ? exc_page_fault+0x590/0x8b0
[  419.948956][ T9622]  ? __x64_sys_mount+0x20/0xc0
[  419.953901][ T9622]  do_syscall_64+0xf3/0x230
[  419.958441][ T9622]  ? clear_bhb_loop+0x35/0x90
[  419.963144][ T9622]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.969073][ T9622] RIP: 0033:0x7f9f92d7e69a
[  419.973784][ 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
[  419.993515][ T9622] RSP: 002b:00007f9f93aace68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  420.001968][ T9622] RAX: ffffffffffffffda RBX: 00007f9f93aacef0 RCX: 00007f9f92d7e69a
[  420.010324][ T9622] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f9f93aaceb0
[  420.018415][ T9622] RBP: 00000000200124c0 R08: 00007f9f93aacef0 R09: 0000000000004840
[  420.026424][ T9622] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  420.030197][ T9618] loop0: detected capacity change from 0 to 32768
[  420.034498][ T9622] R13: 00007f9f93aaceb0 R14: 00000000000124ab R15: 0000000020000000
[  420.034534][ T9622]  </TASK>
[  420.042975][ 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.
[  420.068327][ T9622] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.068475][ T9620] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.102792][ T9620] CPU: 1 UID: 0 PID: 9620 Comm: syz.2.531 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  420.113110][ T9620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  420.123198][ T9620] Call Trace:
[  420.126504][ T9620]  <TASK>
[  420.129450][ T9620]  dump_stack_lvl+0x241/0x360
[  420.134168][ T9620]  ? __pfx_dump_stack_lvl+0x10/0x10
[  420.139405][ T9620]  ? __pfx__printk+0x10/0x10
[  420.144228][ T9620]  ? __kmalloc_cache_noprof+0x243/0x390
[  420.149806][ T9620]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  420.155125][ T9620]  sysfs_create_dir_ns+0x2ce/0x3a0
[  420.160281][ T9620]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  420.166066][ T9620]  kobject_add_internal+0x435/0x8d0
[  420.171393][ T9620]  kobject_init_and_add+0x124/0x190
[  420.176631][ T9620]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  420.182480][ T9620]  ? __pfx_kobject_init_and_add+0x10/0x10
[  420.188336][ T9620]  ? __init_swait_queue_head+0xae/0x150
[  420.193949][ T9620]  gfs2_sys_fs_add+0x23b/0x4a0
[  420.198845][ T9620]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  420.204381][ T9620]  ? __pfx_alloc_workqueue+0x10/0x10
[  420.209724][ T9620]  ? read_word_at_a_time+0xe/0x20
[  420.214865][ T9620]  ? sized_strscpy+0x9a/0x2b0
[  420.219769][ T9620]  gfs2_fill_super+0x11ee/0x24d0
[  420.224864][ T9620]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.230288][ T9620]  ? snprintf+0xda/0x120
[  420.234573][ T9620]  ? __pfx_lock_release+0x10/0x10
[  420.239627][ T9620]  ? do_raw_spin_lock+0x14f/0x370
[  420.244867][ T9620]  ? __pfx_snprintf+0x10/0x10
[  420.249579][ T9620]  ? sb_set_blocksize+0x98/0xf0
[  420.254894][ T9620]  ? setup_bdev_super+0x4e6/0x5d0
[  420.259958][ T9620]  get_tree_bdev_flags+0x48c/0x5c0
[  420.265115][ T9620]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.270781][ T9620]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  420.276459][ T9620]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  420.282215][ T9620]  gfs2_get_tree+0x54/0x220
[  420.286913][ T9620]  vfs_get_tree+0x90/0x2b0
[  420.291372][ T9620]  do_new_mount+0x2be/0xb40
[  420.295928][ T9620]  ? __pfx_do_new_mount+0x10/0x10
[  420.301095][ T9620]  __se_sys_mount+0x2d6/0x3c0
[  420.305817][ T9620]  ? __pfx___se_sys_mount+0x10/0x10
[  420.311061][ T9620]  ? exc_page_fault+0x590/0x8b0
[  420.315948][ T9620]  ? __x64_sys_mount+0x20/0xc0
[  420.320743][ T9620]  do_syscall_64+0xf3/0x230
[  420.325283][ T9620]  ? clear_bhb_loop+0x35/0x90
[  420.330004][ T9620]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  420.336068][ T9620] RIP: 0033:0x7f42eff7e69a
[  420.340593][ T9620] 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
[  420.360331][ T9620] RSP: 002b:00007f42f0d06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
2024/12/24 22:01:36 executed programs: 530
[  420.369055][ T9620] RAX: ffffffffffffffda RBX: 00007f42f0d06ef0 RCX: 00007f42eff7e69a
[  420.377158][ T9620] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f42f0d06eb0
[  420.385254][ T9620] RBP: 00000000200124c0 R08: 00007f42f0d06ef0 R09: 0000000000004840
[  420.393258][ T9620] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  420.401255][ T9620] R13: 00007f42f0d06eb0 R14: 00000000000124ab R15: 0000000020000000
[  420.409274][ T9620]  </TASK>
[  420.433675][ T9620] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  420.496752][ T9620] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.503932][ T9618] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.511430][ T9618] CPU: 1 UID: 0 PID: 9618 Comm: syz.0.533 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  420.521704][ T9618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  420.531953][ T9618] Call Trace:
[  420.535235][ T9618]  <TASK>
[  420.538175][ T9618]  dump_stack_lvl+0x241/0x360
[  420.542866][ T9618]  ? __pfx_dump_stack_lvl+0x10/0x10
[  420.548071][ T9618]  ? __pfx__printk+0x10/0x10
[  420.552672][ T9618]  ? __kmalloc_cache_noprof+0x243/0x390
[  420.558385][ T9618]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  420.563690][ T9618]  sysfs_create_dir_ns+0x2ce/0x3a0
[  420.568817][ T9618]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  420.574459][ T9618]  kobject_add_internal+0x435/0x8d0
[  420.579664][ T9618]  kobject_init_and_add+0x124/0x190
[  420.585297][ T9618]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  420.591105][ T9618]  ? __pfx_kobject_init_and_add+0x10/0x10
[  420.596842][ T9618]  ? __init_swait_queue_head+0xae/0x150
[  420.602395][ T9618]  gfs2_sys_fs_add+0x23b/0x4a0
[  420.607159][ T9618]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  420.612575][ T9618]  ? __pfx_alloc_workqueue+0x10/0x10
[  420.617890][ T9618]  ? read_word_at_a_time+0xe/0x20
[  420.622929][ T9618]  ? sized_strscpy+0x9a/0x2b0
[  420.627615][ T9618]  gfs2_fill_super+0x11ee/0x24d0
[  420.632602][ T9618]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.637946][ T9618]  ? snprintf+0xda/0x120
[  420.642249][ T9618]  ? __pfx_lock_release+0x10/0x10
[  420.647353][ T9618]  ? do_raw_spin_lock+0x14f/0x370
[  420.652436][ T9618]  ? __pfx_snprintf+0x10/0x10
[  420.657140][ T9618]  ? sb_set_blocksize+0x98/0xf0
[  420.662008][ T9618]  ? setup_bdev_super+0x4e6/0x5d0
[  420.667056][ T9618]  get_tree_bdev_flags+0x48c/0x5c0
[  420.672191][ T9618]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.677521][ T9618]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  420.683176][ T9618]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  420.688830][ T9618]  gfs2_get_tree+0x54/0x220
[  420.693457][ T9618]  vfs_get_tree+0x90/0x2b0
[  420.697884][ T9618]  do_new_mount+0x2be/0xb40
[  420.702448][ T9618]  ? __pfx_do_new_mount+0x10/0x10
[  420.707496][ T9618]  __se_sys_mount+0x2d6/0x3c0
[  420.712296][ T9618]  ? __pfx___se_sys_mount+0x10/0x10
[  420.717510][ T9618]  ? exc_page_fault+0x590/0x8b0
[  420.722373][ T9618]  ? __x64_sys_mount+0x20/0xc0
[  420.727155][ T9618]  do_syscall_64+0xf3/0x230
[  420.731670][ T9618]  ? clear_bhb_loop+0x35/0x90
[  420.736432][ T9618]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  420.742357][ T9618] RIP: 0033:0x7f65e8b7e69a
[  420.746784][ T9618] 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
[  420.766494][ T9618] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  420.774962][ T9618] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  420.783015][ T9618] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  420.791073][ T9618] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  420.799046][ T9618] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  420.807014][ T9618] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  420.814998][ T9618]  </TASK>
[  420.883290][ T9618] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  420.958073][ T9618] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.181196][ T9635] loop4: detected capacity change from 0 to 32768
[  421.304509][ T9635] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  421.343857][ T9635] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  421.404955][ T9635] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  421.477418][ T1206] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  421.548669][ T1206] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  421.626994][ T9641] loop2: detected capacity change from 0 to 32768
[  421.651352][ T9641] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.723176][ T9641] CPU: 1 UID: 0 PID: 9641 Comm: syz.2.539 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  421.733313][ T9641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  421.743408][ T9641] Call Trace:
[  421.746715][ T9641]  <TASK>
[  421.749665][ T9641]  dump_stack_lvl+0x241/0x360
[  421.754389][ T9641]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.759637][ T9641]  ? __pfx__printk+0x10/0x10
[  421.764274][ T9641]  ? __kmalloc_cache_noprof+0x243/0x390
[  421.770034][ T9641]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.775364][ T9641]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.780522][ T9641]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.786200][ T9641]  kobject_add_internal+0x435/0x8d0
[  421.791530][ T9641]  kobject_init_and_add+0x124/0x190
[  421.796778][ T9641]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.802703][ T9641]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.808532][ T9641]  ? __init_swait_queue_head+0xae/0x150
[  421.814089][ T9641]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.818953][ T9641]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.824271][ T9641]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.829563][ T9641]  ? read_word_at_a_time+0xe/0x20
[  421.834585][ T9641]  ? sized_strscpy+0x9a/0x2b0
[  421.839261][ T9641]  gfs2_fill_super+0x11ee/0x24d0
[  421.844220][ T9641]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.849714][ T9641]  ? snprintf+0xda/0x120
[  421.854090][ T9641]  ? __pfx_lock_release+0x10/0x10
[  421.859153][ T9641]  ? do_raw_spin_lock+0x14f/0x370
[  421.864202][ T9641]  ? __pfx_snprintf+0x10/0x10
[  421.868895][ T9641]  ? sb_set_blocksize+0x98/0xf0
[  421.873783][ T9641]  ? setup_bdev_super+0x4e6/0x5d0
[  421.878937][ T9641]  get_tree_bdev_flags+0x48c/0x5c0
[  421.884083][ T9641]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.889639][ T9641]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  421.895290][ T9641]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  421.900941][ T9641]  gfs2_get_tree+0x54/0x220
[  421.905449][ T9641]  vfs_get_tree+0x90/0x2b0
[  421.909877][ T9641]  do_new_mount+0x2be/0xb40
[  421.914386][ T9641]  ? __pfx_do_new_mount+0x10/0x10
[  421.919420][ T9641]  __se_sys_mount+0x2d6/0x3c0
[  421.924102][ T9641]  ? __pfx___se_sys_mount+0x10/0x10
[  421.929391][ T9641]  ? exc_page_fault+0x590/0x8b0
[  421.934253][ T9641]  ? __x64_sys_mount+0x20/0xc0
[  421.939360][ T9641]  do_syscall_64+0xf3/0x230
[  421.943875][ T9641]  ? clear_bhb_loop+0x35/0x90
[  421.948551][ T9641]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.954448][ T9641] RIP: 0033:0x7f42eff7e69a
[  421.958950][ T9641] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  421.978556][ T9641] RSP: 002b:00007f42f0d06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.987061][ T9641] RAX: ffffffffffffffda RBX: 00007f42f0d06ef0 RCX: 00007f42eff7e69a
[  421.995315][ T9641] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f42f0d06eb0
[  422.003496][ T9641] RBP: 00000000200124c0 R08: 00007f42f0d06ef0 R09: 0000000000004840
[  422.011485][ T9641] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  422.019489][ T9641] R13: 00007f42f0d06eb0 R14: 00000000000124ab R15: 0000000020000000
[  422.027497][ T9641]  </TASK>
[  422.095217][ T1206] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 546ms
[  422.114370][ T1206] gfs2: fsid=syz:syz.0: jid=0: Done
[  422.130287][ T9635] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  422.199031][ T9641] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.253150][ T9641] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.442507][ T9637] loop1: detected capacity change from 0 to 32768
[  422.550129][ T9637] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.557666][ T9637] CPU: 1 UID: 0 PID: 9637 Comm: syz.1.536 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  422.568026][ T9637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.578202][ T9637] Call Trace:
[  422.581503][ T9637]  <TASK>
[  422.584452][ T9637]  dump_stack_lvl+0x241/0x360
[  422.589511][ T9637]  ? __pfx_dump_stack_lvl+0x10/0x10
[  422.594920][ T9637]  ? __pfx__printk+0x10/0x10
[  422.599544][ T9637]  ? __kmalloc_cache_noprof+0x243/0x390
[  422.605202][ T9637]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  422.610612][ T9637]  sysfs_create_dir_ns+0x2ce/0x3a0
[  422.615856][ T9637]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  422.621530][ T9637]  kobject_add_internal+0x435/0x8d0
[  422.626758][ T9637]  kobject_init_and_add+0x124/0x190
[  422.632007][ T9637]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  422.638035][ T9637]  ? __pfx_kobject_init_and_add+0x10/0x10
[  422.643835][ T9637]  ? __init_swait_queue_head+0xae/0x150
[  422.649692][ T9637]  gfs2_sys_fs_add+0x23b/0x4a0
[  422.654491][ T9637]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  422.656490][ T9644] loop0: detected capacity change from 0 to 32768
[  422.659803][ T9637]  ? __pfx_alloc_workqueue+0x10/0x10
[  422.671545][ T9637]  ? read_word_at_a_time+0xe/0x20
[  422.676607][ T9637]  ? sized_strscpy+0x9a/0x2b0
[  422.681420][ T9637]  gfs2_fill_super+0x11ee/0x24d0
[  422.686472][ T9637]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.691757][ T9637]  ? snprintf+0xda/0x120
[  422.696032][ T9637]  ? __pfx_lock_release+0x10/0x10
[  422.701100][ T9637]  ? do_raw_spin_lock+0x14f/0x370
[  422.706253][ T9637]  ? __pfx_snprintf+0x10/0x10
[  422.710959][ T9637]  ? sb_set_blocksize+0x98/0xf0
[  422.715821][ T9637]  ? setup_bdev_super+0x4e6/0x5d0
[  422.720855][ T9637]  get_tree_bdev_flags+0x48c/0x5c0
[  422.725969][ T9637]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.731347][ T9637]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  422.736996][ T9637]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  422.742638][ T9637]  gfs2_get_tree+0x54/0x220
[  422.747269][ T9637]  vfs_get_tree+0x90/0x2b0
[  422.751758][ T9637]  do_new_mount+0x2be/0xb40
[  422.756292][ T9637]  ? __pfx_do_new_mount+0x10/0x10
[  422.761535][ T9637]  __se_sys_mount+0x2d6/0x3c0
[  422.766351][ T9637]  ? __pfx___se_sys_mount+0x10/0x10
[  422.771673][ T9637]  ? exc_page_fault+0x590/0x8b0
[  422.776545][ T9637]  ? __x64_sys_mount+0x20/0xc0
[  422.781414][ T9637]  do_syscall_64+0xf3/0x230
[  422.786050][ T9637]  ? clear_bhb_loop+0x35/0x90
[  422.790751][ T9637]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.796660][ T9637] RIP: 0033:0x7f9f92d7e69a
[  422.801322][ T9637] 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
[  422.820954][ T9637] RSP: 002b:00007f9f93aace68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.829386][ T9637] RAX: ffffffffffffffda RBX: 00007f9f93aacef0 RCX: 00007f9f92d7e69a
[  422.837393][ T9637] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f9f93aaceb0
[  422.845394][ T9637] RBP: 00000000200124c0 R08: 00007f9f93aacef0 R09: 0000000000004840
[  422.853374][ T9637] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  422.861348][ T9637] R13: 00007f9f93aaceb0 R14: 00000000000124ab R15: 0000000020000000
[  422.869356][ T9637]  </TASK>
[  422.952765][ T9644] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.019538][ T9637] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.043415][ T9644] CPU: 1 UID: 0 PID: 9644 Comm: syz.0.538 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  423.053994][ T9644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.064075][ T9644] Call Trace:
[  423.067463][ T9644]  <TASK>
[  423.070406][ T9644]  dump_stack_lvl+0x241/0x360
[  423.075157][ T9644]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.080400][ T9644]  ? __pfx__printk+0x10/0x10
[  423.085033][ T9644]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.090705][ T9644]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.096039][ T9644]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.101278][ T9644]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.107131][ T9644]  kobject_add_internal+0x435/0x8d0
[  423.112458][ T9644]  kobject_init_and_add+0x124/0x190
[  423.117794][ T9644]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.123641][ T9644]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.129440][ T9644]  ? __init_swait_queue_head+0xae/0x150
[  423.135037][ T9644]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.139923][ T9644]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.145246][ T9644]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.150562][ T9644]  ? read_word_at_a_time+0xe/0x20
[  423.155608][ T9644]  ? sized_strscpy+0x9a/0x2b0
[  423.160310][ T9644]  gfs2_fill_super+0x11ee/0x24d0
[  423.165294][ T9644]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.170627][ T9644]  ? snprintf+0xda/0x120
[  423.174908][ T9644]  ? __pfx_lock_release+0x10/0x10
[  423.179958][ T9644]  ? do_raw_spin_lock+0x14f/0x370
[  423.185022][ T9644]  ? __pfx_snprintf+0x10/0x10
[  423.189748][ T9644]  ? sb_set_blocksize+0x98/0xf0
[  423.194628][ T9644]  ? setup_bdev_super+0x4e6/0x5d0
[  423.199688][ T9644]  get_tree_bdev_flags+0x48c/0x5c0
[  423.204863][ T9644]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.210193][ T9644]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.215861][ T9644]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  423.221532][ T9644]  gfs2_get_tree+0x54/0x220
[  423.226245][ T9644]  vfs_get_tree+0x90/0x2b0
[  423.230716][ T9644]  do_new_mount+0x2be/0xb40
[  423.235271][ T9644]  ? __pfx_do_new_mount+0x10/0x10
[  423.240345][ T9644]  __se_sys_mount+0x2d6/0x3c0
[  423.241601][ T9654] loop2: detected capacity change from 0 to 32768
[  423.245046][ T9644]  ? __pfx___se_sys_mount+0x10/0x10
[  423.245077][ T9644]  ? exc_page_fault+0x590/0x8b0
[  423.245103][ T9644]  ? __x64_sys_mount+0x20/0xc0
[  423.245122][ T9644]  do_syscall_64+0xf3/0x230
[  423.261808][ T9637] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.266366][ T9644]  ? clear_bhb_loop+0x35/0x90
[  423.266401][ T9644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.288655][ T9644] RIP: 0033:0x7f65e8b7e69a
[  423.293105][ T9644] 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
[  423.312829][ T9644] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.321302][ T9644] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  423.329321][ T9644] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  423.337424][ T9644] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  423.345445][ T9644] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  423.353636][ T9644] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  423.361672][ T9644]  </TASK>
[  423.412982][ T9644] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.438255][ T9654] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.460352][ T9654] CPU: 0 UID: 0 PID: 9654 Comm: syz.2.540 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  423.470497][ T9654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.480678][ T9654] Call Trace:
[  423.483980][ T9654]  <TASK>
[  423.486966][ T9654]  dump_stack_lvl+0x241/0x360
[  423.491801][ T9654]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.497064][ T9654]  ? __pfx__printk+0x10/0x10
[  423.501691][ T9654]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.505808][ T9648] loop3: detected capacity change from 0 to 32768
[  423.507310][ T9654]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.515095][ T9644] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.519297][ T9654]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.530940][ T9654]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.536621][ T9654]  kobject_add_internal+0x435/0x8d0
[  423.541916][ T9654]  kobject_init_and_add+0x124/0x190
[  423.547155][ T9654]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.553098][ T9654]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.558906][ T9654]  ? __init_swait_queue_head+0xae/0x150
[  423.564514][ T9654]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.569585][ T9654]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.575005][ T9654]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.580878][ T9654]  ? read_word_at_a_time+0xe/0x20
[  423.586016][ T9654]  ? sized_strscpy+0x9a/0x2b0
[  423.590733][ T9654]  gfs2_fill_super+0x11ee/0x24d0
[  423.595727][ T9654]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.601175][ T9654]  ? snprintf+0xda/0x120
[  423.605539][ T9654]  ? __pfx_lock_release+0x10/0x10
[  423.610593][ T9654]  ? do_raw_spin_lock+0x14f/0x370
[  423.615665][ T9654]  ? __pfx_snprintf+0x10/0x10
[  423.620381][ T9654]  ? sb_set_blocksize+0x98/0xf0
[  423.625331][ T9654]  ? setup_bdev_super+0x4e6/0x5d0
[  423.630363][ T9654]  get_tree_bdev_flags+0x48c/0x5c0
[  423.635503][ T9654]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.640828][ T9654]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.646498][ T9654]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  423.652281][ T9654]  gfs2_get_tree+0x54/0x220
[  423.656945][ T9654]  vfs_get_tree+0x90/0x2b0
[  423.661398][ T9654]  do_new_mount+0x2be/0xb40
[  423.666006][ T9654]  ? __pfx_do_new_mount+0x10/0x10
[  423.671228][ T9654]  __se_sys_mount+0x2d6/0x3c0
[  423.676112][ T9654]  ? __pfx___se_sys_mount+0x10/0x10
[  423.681309][ T9654]  ? exc_page_fault+0x590/0x8b0
[  423.686281][ T9654]  ? __x64_sys_mount+0x20/0xc0
[  423.691047][ T9654]  do_syscall_64+0xf3/0x230
[  423.695564][ T9654]  ? clear_bhb_loop+0x35/0x90
[  423.700246][ T9654]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.706145][ T9654] RIP: 0033:0x7f42eff7e69a
[  423.710646][ T9654] 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
[  423.730272][ T9654] RSP: 002b:00007f42f0d06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.738793][ T9654] RAX: ffffffffffffffda RBX: 00007f42f0d06ef0 RCX: 00007f42eff7e69a
[  423.746799][ T9654] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f42f0d06eb0
[  423.754782][ T9654] RBP: 00000000200124c0 R08: 00007f42f0d06ef0 R09: 0000000000004840
[  423.762863][ T9654] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  423.770926][ T9654] R13: 00007f42f0d06eb0 R14: 00000000000124ab R15: 0000000020000000
[  423.779004][ T9654]  </TASK>
[  423.857696][ T9648] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  423.873373][ T9654] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.873440][ T9648] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  423.887558][ T9654] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.080149][ T9648] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  424.208692][  T119] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  424.218763][  T119] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  424.339562][ T9662] loop0: detected capacity change from 0 to 32768
[  424.377929][ T9662] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.386695][ T9662] CPU: 0 UID: 0 PID: 9662 Comm: syz.0.542 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  424.396816][ T9662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  424.406994][ T9662] Call Trace:
[  424.410297][ T9662]  <TASK>
[  424.413255][ T9662]  dump_stack_lvl+0x241/0x360
[  424.417973][ T9662]  ? __pfx_dump_stack_lvl+0x10/0x10
[  424.423188][ T9662]  ? __pfx__printk+0x10/0x10
[  424.428075][ T9662]  ? __kmalloc_cache_noprof+0x243/0x390
[  424.433655][ T9662]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  424.439080][ T9662]  sysfs_create_dir_ns+0x2ce/0x3a0
[  424.444306][ T9662]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  424.450058][ T9662]  kobject_add_internal+0x435/0x8d0
[  424.455436][ T9662]  kobject_init_and_add+0x124/0x190
[  424.460739][ T9662]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.466667][ T9662]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.472579][ T9662]  ? __init_swait_queue_head+0xae/0x150
[  424.478221][ T9662]  gfs2_sys_fs_add+0x23b/0x4a0
[  424.483068][ T9662]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  424.488446][ T9662]  ? __pfx_alloc_workqueue+0x10/0x10
[  424.493732][ T9662]  ? read_word_at_a_time+0xe/0x20
[  424.498864][ T9662]  ? sized_strscpy+0x9a/0x2b0
[  424.503633][ T9662]  gfs2_fill_super+0x11ee/0x24d0
[  424.508685][ T9662]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.513976][ T9662]  ? snprintf+0xda/0x120
[  424.518399][ T9662]  ? __pfx_lock_release+0x10/0x10
[  424.523433][ T9662]  ? do_raw_spin_lock+0x14f/0x370
[  424.528464][ T9662]  ? __pfx_snprintf+0x10/0x10
[  424.533157][ T9662]  ? sb_set_blocksize+0x98/0xf0
[  424.538012][ T9662]  ? setup_bdev_super+0x4e6/0x5d0
[  424.543036][ T9662]  get_tree_bdev_flags+0x48c/0x5c0
[  424.548241][ T9662]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.553547][ T9662]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  424.559195][ T9662]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  424.564847][ T9662]  gfs2_get_tree+0x54/0x220
[  424.569358][ T9662]  vfs_get_tree+0x90/0x2b0
[  424.573955][ T9662]  do_new_mount+0x2be/0xb40
[  424.578466][ T9662]  ? __pfx_do_new_mount+0x10/0x10
[  424.583499][ T9662]  __se_sys_mount+0x2d6/0x3c0
[  424.588186][ T9662]  ? __pfx___se_sys_mount+0x10/0x10
[  424.593468][ T9662]  ? exc_page_fault+0x590/0x8b0
[  424.598324][ T9662]  ? __x64_sys_mount+0x20/0xc0
[  424.603100][ T9662]  do_syscall_64+0xf3/0x230
[  424.607629][ T9662]  ? clear_bhb_loop+0x35/0x90
[  424.612310][ T9662]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.618213][ T9662] RIP: 0033:0x7f65e8b7e69a
[  424.622636][ T9662] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  424.642425][ T9662] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.650884][ T9662] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  424.658947][ T9662] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  424.667014][ T9662] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  424.675118][ T9662] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  424.683124][ T9662] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  424.691464][ T9662]  </TASK>
[  424.703394][ T9662] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.759422][ T9662] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.784675][  T119] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 565ms
[  424.805202][  T119] gfs2: fsid=syz:syz.0: jid=0: Done
[  424.810692][ T9648] gfs2: fsid=syz:syz.0: first mount done, others may mount
2024/12/24 22:01:41 executed programs: 541
[  425.416748][ T9665] loop2: detected capacity change from 0 to 32768
[  425.666050][ T9670] loop1: detected capacity change from 0 to 32768
[  425.864538][ T9676] loop3: detected capacity change from 0 to 32768
[  425.892678][ T9665] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  425.905105][ T9665] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  425.912699][ T9670] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  425.922018][ T9670] CPU: 1 UID: 0 PID: 9670 Comm: syz.1.544 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  425.932135][ T9670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.942230][ T9670] Call Trace:
[  425.945531][ T9670]  <TASK>
[  425.948501][ T9670]  dump_stack_lvl+0x241/0x360
[  425.953328][ T9670]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.958592][ T9670]  ? __pfx__printk+0x10/0x10
[  425.963224][ T9670]  ? __kmalloc_cache_noprof+0x243/0x390
[  425.968805][ T9670]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  425.974136][ T9670]  sysfs_create_dir_ns+0x2ce/0x3a0
[  425.979284][ T9670]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  425.984949][ T9670]  kobject_add_internal+0x435/0x8d0
[  425.990180][ T9670]  kobject_init_and_add+0x124/0x190
[  425.995406][ T9670]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.001228][ T9670]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.006958][ T9670]  ? __init_swait_queue_head+0xae/0x150
[  426.012530][ T9670]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.017314][ T9670]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.022638][ T9670]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.027949][ T9670]  ? read_word_at_a_time+0xe/0x20
[  426.033012][ T9670]  ? sized_strscpy+0x9a/0x2b0
[  426.037720][ T9670]  gfs2_fill_super+0x11ee/0x24d0
[  426.042796][ T9670]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.048164][ T9670]  ? snprintf+0xda/0x120
[  426.052433][ T9670]  ? __pfx_lock_release+0x10/0x10
[  426.057557][ T9670]  ? do_raw_spin_lock+0x14f/0x370
[  426.062597][ T9670]  ? __pfx_snprintf+0x10/0x10
[  426.067279][ T9670]  ? sb_set_blocksize+0x98/0xf0
[  426.072128][ T9670]  ? setup_bdev_super+0x4e6/0x5d0
[  426.077185][ T9670]  get_tree_bdev_flags+0x48c/0x5c0
[  426.082411][ T9670]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.087757][ T9670]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.093434][ T9670]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  426.099302][ T9670]  gfs2_get_tree+0x54/0x220
[  426.103969][ T9670]  vfs_get_tree+0x90/0x2b0
[  426.109212][ T9670]  do_new_mount+0x2be/0xb40
[  426.113938][ T9670]  ? __pfx_do_new_mount+0x10/0x10
[  426.119446][ T9670]  __se_sys_mount+0x2d6/0x3c0
[  426.124229][ T9670]  ? __pfx___se_sys_mount+0x10/0x10
[  426.129654][ T9670]  ? exc_page_fault+0x590/0x8b0
[  426.134686][ T9670]  ? __x64_sys_mount+0x20/0xc0
[  426.139450][ T9670]  do_syscall_64+0xf3/0x230
[  426.143955][ T9670]  ? clear_bhb_loop+0x35/0x90
[  426.148630][ T9670]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.154550][ T9670] RIP: 0033:0x7f9f92d7e69a
[  426.159000][ T9670] 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
[  426.178984][ T9670] RSP: 002b:00007f9f93aace68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.187686][ T9670] RAX: ffffffffffffffda RBX: 00007f9f93aacef0 RCX: 00007f9f92d7e69a
[  426.195767][ T9670] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f9f93aaceb0
[  426.203766][ T9670] RBP: 00000000200124c0 R08: 00007f9f93aacef0 R09: 0000000000004840
[  426.211844][ T9670] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  426.219820][ T9670] R13: 00007f9f93aaceb0 R14: 00000000000124ab R15: 0000000020000000
[  426.227800][ T9670]  </TASK>
[  426.232260][ T9670] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.246373][ T9670] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.273329][ T9666] loop4: detected capacity change from 0 to 32768
[  426.287408][ T9676] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.302444][ T9676] CPU: 1 UID: 0 PID: 9676 Comm: syz.3.546 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  426.312595][ T9676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.322681][ T9676] Call Trace:
[  426.325979][ T9676]  <TASK>
[  426.328924][ T9676]  dump_stack_lvl+0x241/0x360
[  426.333632][ T9676]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.338860][ T9676]  ? __pfx__printk+0x10/0x10
[  426.343477][ T9676]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.349129][ T9676]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.354443][ T9676]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.359616][ T9676]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.365288][ T9676]  kobject_add_internal+0x435/0x8d0
[  426.370518][ T9676]  kobject_init_and_add+0x124/0x190
[  426.375743][ T9676]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.381588][ T9676]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.387350][ T9676]  ? __init_swait_queue_head+0xae/0x150
[  426.392942][ T9676]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.397827][ T9676]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.403186][ T9676]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.408615][ T9676]  ? read_word_at_a_time+0xe/0x20
[  426.413883][ T9676]  ? sized_strscpy+0x9a/0x2b0
[  426.418687][ T9676]  gfs2_fill_super+0x11ee/0x24d0
[  426.423667][ T9676]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.429171][ T9676]  ? snprintf+0xda/0x120
[  426.433800][ T9676]  ? __pfx_lock_release+0x10/0x10
[  426.438953][ T9676]  ? do_raw_spin_lock+0x14f/0x370
[  426.444801][ T9676]  ? __pfx_snprintf+0x10/0x10
[  426.449784][ T9676]  ? sb_set_blocksize+0x98/0xf0
[  426.454742][ T9676]  ? setup_bdev_super+0x4e6/0x5d0
[  426.460001][ T9676]  get_tree_bdev_flags+0x48c/0x5c0
[  426.465134][ T9676]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.470529][ T9676]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.476279][ T9676]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  426.481958][ T9676]  gfs2_get_tree+0x54/0x220
[  426.486482][ T9676]  vfs_get_tree+0x90/0x2b0
[  426.490912][ T9676]  do_new_mount+0x2be/0xb40
[  426.495423][ T9676]  ? __pfx_do_new_mount+0x10/0x10
[  426.500463][ T9676]  __se_sys_mount+0x2d6/0x3c0
[  426.505322][ T9676]  ? __pfx___se_sys_mount+0x10/0x10
[  426.510523][ T9676]  ? exc_page_fault+0x590/0x8b0
[  426.515388][ T9676]  ? __x64_sys_mount+0x20/0xc0
[  426.520150][ T9676]  do_syscall_64+0xf3/0x230
[  426.524659][ T9676]  ? clear_bhb_loop+0x35/0x90
[  426.529337][ T9676]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.535304][ T9676] RIP: 0033:0x7f0c7b37e69a
[  426.539807][ T9676] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  426.559850][ T9676] RSP: 002b:00007f0c7c0ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.568271][ T9676] RAX: ffffffffffffffda RBX: 00007f0c7c0adef0 RCX: 00007f0c7b37e69a
[  426.576393][ T9676] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0c7c0adeb0
[  426.584367][ T9676] RBP: 00000000200124c0 R08: 00007f0c7c0adef0 R09: 0000000000004840
[  426.592441][ T9676] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  426.600616][ T9676] R13: 00007f0c7c0adeb0 R14: 00000000000124ab R15: 0000000020000000
[  426.608623][ T9676]  </TASK>
[  426.620612][ T9665] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  426.624828][ T9676] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.630135][ T5834] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  426.642665][ T9676] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.655462][ T5834] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  426.727248][ T9666] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.808031][ T9666] CPU: 1 UID: 0 PID: 9666 Comm: syz.4.541 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  426.818257][ T9666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.828382][ T9666] Call Trace:
[  426.831688][ T9666]  <TASK>
[  426.834792][ T9666]  dump_stack_lvl+0x241/0x360
[  426.839781][ T9666]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.845100][ T9666]  ? __pfx__printk+0x10/0x10
[  426.849720][ T9666]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.855290][ T9666]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.856638][ T9674] loop0: detected capacity change from 0 to 32768
[  426.860584][ T9666]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.872260][ T9666]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.872999][ T5834] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 217ms
[  426.877912][ T9666]  kobject_add_internal+0x435/0x8d0
[  426.877940][ T9666]  kobject_init_and_add+0x124/0x190
[  426.877965][ T9666]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.877988][ T9666]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.878019][ T9666]  ? __init_swait_queue_head+0xae/0x150
[  426.878050][ T9666]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.878072][ T9666]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.878100][ T9666]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.878126][ T9666]  ? read_word_at_a_time+0xe/0x20
[  426.878145][ T9666]  ? sized_strscpy+0x9a/0x2b0
[  426.888782][ T5834] gfs2: fsid=syz:syz.0: jid=0: Done
[  426.890809][ T9666]  gfs2_fill_super+0x11ee/0x24d0
[  426.896365][ T9665] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  426.901882][ T9666]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.909804][ T9674] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.913168][ T9666]  ? snprintf+0xda/0x120
[  426.913195][ T9666]  ? __pfx_lock_release+0x10/0x10
[  426.913215][ T9666]  ? do_raw_spin_lock+0x14f/0x370
[  426.913240][ T9666]  ? __pfx_snprintf+0x10/0x10
[  426.913266][ T9666]  ? sb_set_blocksize+0x98/0xf0
[  426.913289][ T9666]  ? setup_bdev_super+0x4e6/0x5d0
[  426.913315][ T9666]  get_tree_bdev_flags+0x48c/0x5c0
[  427.002873][ T9666]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.008383][ T9666]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  427.014177][ T9666]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  427.019864][ T9666]  gfs2_get_tree+0x54/0x220
[  427.024501][ T9666]  vfs_get_tree+0x90/0x2b0
[  427.028970][ T9666]  do_new_mount+0x2be/0xb40
[  427.033605][ T9666]  ? __pfx_do_new_mount+0x10/0x10
[  427.038676][ T9666]  __se_sys_mount+0x2d6/0x3c0
[  427.043381][ T9666]  ? __pfx___se_sys_mount+0x10/0x10
[  427.048596][ T9666]  ? exc_page_fault+0x590/0x8b0
[  427.053463][ T9666]  ? __x64_sys_mount+0x20/0xc0
[  427.058666][ T9666]  do_syscall_64+0xf3/0x230
[  427.063189][ T9666]  ? clear_bhb_loop+0x35/0x90
[  427.067871][ T9666]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.073807][ T9666] RIP: 0033:0x7fad7c37e69a
[  427.078238][ T9666] 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
[  427.098052][ T9666] RSP: 002b:00007fad7d130e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.106607][ T9666] RAX: ffffffffffffffda RBX: 00007fad7d130ef0 RCX: 00007fad7c37e69a
[  427.114703][ T9666] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fad7d130eb0
[  427.122713][ T9666] RBP: 00000000200124c0 R08: 00007fad7d130ef0 R09: 0000000000004840
[  427.130722][ T9666] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  427.138727][ T9666] R13: 00007fad7d130eb0 R14: 00000000000124ab R15: 0000000020000000
[  427.146747][ T9666]  </TASK>
[  427.157665][ T9674] CPU: 1 UID: 0 PID: 9674 Comm: syz.0.545 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  427.167885][ T9674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  427.177975][ T9674] Call Trace:
[  427.181372][ T9674]  <TASK>
[  427.184336][ T9674]  dump_stack_lvl+0x241/0x360
[  427.189057][ T9674]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.194290][ T9674]  ? __pfx__printk+0x10/0x10
[  427.199111][ T9674]  ? __kmalloc_cache_noprof+0x243/0x390
[  427.203379][ T9666] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.204670][ T9674]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.224321][ T9674]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.229471][ T9674]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.230170][ T9666] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.235135][ T9674]  kobject_add_internal+0x435/0x8d0
[  427.235174][ T9674]  kobject_init_and_add+0x124/0x190
[  427.235206][ T9674]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.235232][ T9674]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.243722][ T9665] gfs2: fsid=syz:syz.0: can't create quotad thread: -4
[  427.247013][ T9674]  ? __init_swait_queue_head+0xae/0x150
[  427.276687][ T9674]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.281546][ T9674]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.286884][ T9674]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.292295][ T9674]  ? read_word_at_a_time+0xe/0x20
[  427.297352][ T9674]  ? sized_strscpy+0x9a/0x2b0
[  427.302069][ T9674]  gfs2_fill_super+0x11ee/0x24d0
[  427.307058][ T9674]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.312373][ T9674]  ? snprintf+0xda/0x120
[  427.316642][ T9674]  ? __pfx_lock_release+0x10/0x10
[  427.321690][ T9674]  ? do_raw_spin_lock+0x14f/0x370
[  427.326857][ T9674]  ? __pfx_snprintf+0x10/0x10
[  427.331587][ T9674]  ? sb_set_blocksize+0x98/0xf0
[  427.336519][ T9674]  ? setup_bdev_super+0x4e6/0x5d0
[  427.341582][ T9674]  get_tree_bdev_flags+0x48c/0x5c0
[  427.346735][ T9674]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.352162][ T9674]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  427.358019][ T9674]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  427.363795][ T9674]  gfs2_get_tree+0x54/0x220
[  427.368345][ T9674]  vfs_get_tree+0x90/0x2b0
[  427.372890][ T9674]  do_new_mount+0x2be/0xb40
[  427.377436][ T9674]  ? __pfx_do_new_mount+0x10/0x10
[  427.382507][ T9674]  __se_sys_mount+0x2d6/0x3c0
[  427.387307][ T9674]  ? __pfx___se_sys_mount+0x10/0x10
[  427.392543][ T9674]  ? exc_page_fault+0x590/0x8b0
[  427.397561][ T9674]  ? __x64_sys_mount+0x20/0xc0
[  427.402386][ T9674]  do_syscall_64+0xf3/0x230
[  427.406932][ T9674]  ? clear_bhb_loop+0x35/0x90
[  427.411706][ T9674]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.417702][ T9674] RIP: 0033:0x7f65e8b7e69a
[  427.422216][ 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
[  427.441847][ T9674] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.450466][ T9674] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  427.458540][ T9674] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  427.466517][ T9674] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  427.474502][ T9674] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  427.482552][ T9674] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  427.490567][ T9674]  </TASK>
[  427.537350][ T9674] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.572690][ T9674] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.986942][ T9692] loop4: detected capacity change from 0 to 32768
[  428.032765][ T9692] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  428.042090][ T9692] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  428.064378][ T9692] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  428.085493][   T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  428.092364][   T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  428.167569][   T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 75ms
[  428.175287][   T46] gfs2: fsid=syz:syz.0: jid=0: Done
[  428.180680][ T9692] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  429.064990][ T9698] loop2: detected capacity change from 0 to 32768
[  429.103357][ T9698] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  429.111581][ T9698] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  429.160619][ T9690] loop1: detected capacity change from 0 to 32768
[  429.163933][ T9698] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  429.226426][ T5834] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  429.234479][ T9690] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.243168][ T5834] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  429.299544][ T9690] CPU: 1 UID: 0 PID: 9690 Comm: syz.1.547 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  429.309951][ T9690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.320038][ T9690] Call Trace:
[  429.323432][ T9690]  <TASK>
[  429.326380][ T9690]  dump_stack_lvl+0x241/0x360
[  429.331095][ T9690]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.336334][ T9690]  ? __pfx__printk+0x10/0x10
[  429.340959][ T9690]  ? __kmalloc_cache_noprof+0x243/0x390
[  429.346643][ T9690]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.352146][ T9690]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.357314][ T9690]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  429.362998][ T9690]  kobject_add_internal+0x435/0x8d0
[  429.368247][ T9690]  kobject_init_and_add+0x124/0x190
[  429.373524][ T9690]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  429.379388][ T9690]  ? __pfx_kobject_init_and_add+0x10/0x10
[  429.385432][ T9690]  ? __init_swait_queue_head+0xae/0x150
[  429.391037][ T9690]  gfs2_sys_fs_add+0x23b/0x4a0
[  429.395828][ T9690]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  429.401139][ T9690]  ? __pfx_alloc_workqueue+0x10/0x10
[  429.406451][ T9690]  ? read_word_at_a_time+0xe/0x20
[  429.411621][ T9690]  ? sized_strscpy+0x9a/0x2b0
[  429.416350][ T9690]  gfs2_fill_super+0x11ee/0x24d0
[  429.421428][ T9690]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.426746][ T9690]  ? snprintf+0xda/0x120
[  429.431378][ T9690]  ? __pfx_lock_release+0x10/0x10
[  429.436506][ T9690]  ? do_raw_spin_lock+0x14f/0x370
[  429.441669][ T9690]  ? __pfx_snprintf+0x10/0x10
[  429.446486][ T9690]  ? sb_set_blocksize+0x98/0xf0
[  429.451452][ T9690]  ? setup_bdev_super+0x4e6/0x5d0
[  429.456554][ T9690]  get_tree_bdev_flags+0x48c/0x5c0
[  429.461739][ T9690]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.467244][ T9690]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  429.473196][ T9690]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  429.478966][ T9690]  gfs2_get_tree+0x54/0x220
[  429.483673][ T9690]  vfs_get_tree+0x90/0x2b0
[  429.488153][ T9690]  do_new_mount+0x2be/0xb40
[  429.492806][ T9690]  ? __pfx_do_new_mount+0x10/0x10
[  429.497907][ T9690]  __se_sys_mount+0x2d6/0x3c0
[  429.502716][ T9690]  ? __pfx___se_sys_mount+0x10/0x10
[  429.507954][ T9690]  ? exc_page_fault+0x590/0x8b0
[  429.512975][ T9690]  ? __x64_sys_mount+0x20/0xc0
[  429.517879][ T9690]  do_syscall_64+0xf3/0x230
[  429.522854][ T9690]  ? clear_bhb_loop+0x35/0x90
[  429.528188][ T9690]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.534132][ T9690] RIP: 0033:0x7f9f92d7e69a
[  429.538579][ T9690] 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
[  429.558325][ T9690] RSP: 002b:00007f9f93aace68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  429.566871][ T9690] RAX: ffffffffffffffda RBX: 00007f9f93aacef0 RCX: 00007f9f92d7e69a
[  429.574886][ T9690] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f9f93aaceb0
[  429.582976][ T9690] RBP: 00000000200124c0 R08: 00007f9f93aacef0 R09: 0000000000004840
[  429.590973][ T9690] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  429.598977][ T9690] R13: 00007f9f93aaceb0 R14: 00000000000124ab R15: 0000000020000000
[  429.606995][ T9690]  </TASK>
[  429.613644][ T9706] loop4: detected capacity change from 0 to 32768
[  429.624407][ T5834] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 381ms
[  429.632144][ T5834] gfs2: fsid=syz:syz.0: jid=0: Done
[  429.636008][ T9694] loop3: detected capacity change from 0 to 32768
[  429.637474][ T9698] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  429.652097][ T9690] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  429.666968][ T9690] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.682242][ T9706] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.693292][ T9706] CPU: 0 UID: 0 PID: 9706 Comm: syz.4.552 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  429.693346][ T9694] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.703469][ T9706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.703484][ T9706] Call Trace:
[  429.703492][ T9706]  <TASK>
[  429.703501][ T9706]  dump_stack_lvl+0x241/0x360
[  429.703532][ T9706]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.703554][ T9706]  ? __pfx__printk+0x10/0x10
[  429.703584][ T9706]  ? __kmalloc_cache_noprof+0x243/0x390
[  429.703603][ T9706]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.752815][ T9706]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.757985][ T9706]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  429.763737][ T9706]  kobject_add_internal+0x435/0x8d0
[  429.768971][ T9706]  kobject_init_and_add+0x124/0x190
[  429.774215][ T9706]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  429.780050][ T9706]  ? __pfx_kobject_init_and_add+0x10/0x10
[  429.785798][ T9706]  ? __init_swait_queue_head+0xae/0x150
[  429.791382][ T9706]  gfs2_sys_fs_add+0x23b/0x4a0
[  429.796367][ T9706]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  429.801820][ T9706]  ? __pfx_alloc_workqueue+0x10/0x10
[  429.807229][ T9706]  ? read_word_at_a_time+0xe/0x20
[  429.812269][ T9706]  ? sized_strscpy+0x9a/0x2b0
[  429.817070][ T9706]  gfs2_fill_super+0x11ee/0x24d0
[  429.822084][ T9706]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.827379][ T9706]  ? snprintf+0xda/0x120
[  429.831628][ T9706]  ? __pfx_lock_release+0x10/0x10
[  429.836654][ T9706]  ? do_raw_spin_lock+0x14f/0x370
[  429.841864][ T9706]  ? __pfx_snprintf+0x10/0x10
[  429.846645][ T9706]  ? sb_set_blocksize+0x98/0xf0
[  429.851504][ T9706]  ? setup_bdev_super+0x4e6/0x5d0
[  429.856540][ T9706]  get_tree_bdev_flags+0x48c/0x5c0
[  429.862592][ T9706]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.868493][ T9706]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  429.874331][ T9706]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  429.879990][ T9706]  gfs2_get_tree+0x54/0x220
[  429.884560][ T9706]  vfs_get_tree+0x90/0x2b0
[  429.889095][ T9706]  do_new_mount+0x2be/0xb40
[  429.893708][ T9706]  ? __pfx_do_new_mount+0x10/0x10
[  429.898748][ T9706]  __se_sys_mount+0x2d6/0x3c0
[  429.903434][ T9706]  ? __pfx___se_sys_mount+0x10/0x10
[  429.908638][ T9706]  ? exc_page_fault+0x590/0x8b0
[  429.913504][ T9706]  ? __x64_sys_mount+0x20/0xc0
[  429.918562][ T9706]  do_syscall_64+0xf3/0x230
[  429.923079][ T9706]  ? clear_bhb_loop+0x35/0x90
[  429.927769][ T9706]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.933942][ T9706] RIP: 0033:0x7fad7c37e69a
[  429.938509][ T9706] 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
[  429.958402][ T9706] RSP: 002b:00007fad7d130e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  429.966832][ T9706] RAX: ffffffffffffffda RBX: 00007fad7d130ef0 RCX: 00007fad7c37e69a
[  429.974809][ T9706] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fad7d130eb0
[  429.982799][ T9706] RBP: 00000000200124c0 R08: 00007fad7d130ef0 R09: 0000000000004840
[  429.990777][ T9706] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  429.998756][ T9706] R13: 00007fad7d130eb0 R14: 00000000000124ab R15: 0000000020000000
[  430.006749][ T9706]  </TASK>
[  430.009773][ T9694] CPU: 1 UID: 0 PID: 9694 Comm: syz.3.550 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  430.019871][ T9694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.029960][ T9694] Call Trace:
[  430.033264][ T9694]  <TASK>
[  430.036219][ T9694]  dump_stack_lvl+0x241/0x360
[  430.040926][ T9694]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.046153][ T9694]  ? __pfx__printk+0x10/0x10
[  430.050773][ T9694]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.056350][ T9694]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.061680][ T9694]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.066828][ T9694]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.072773][ T9694]  kobject_add_internal+0x435/0x8d0
[  430.078039][ T9694]  kobject_init_and_add+0x124/0x190
[  430.083284][ T9694]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.089253][ T9694]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.095074][ T9694]  ? __init_swait_queue_head+0xae/0x150
[  430.100695][ T9694]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.105722][ T9694]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.111102][ T9694]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.116438][ T9694]  ? read_word_at_a_time+0xe/0x20
[  430.121542][ T9694]  ? sized_strscpy+0x9a/0x2b0
[  430.126530][ T9694]  gfs2_fill_super+0x11ee/0x24d0
[  430.131541][ T9694]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.136964][ T9694]  ? snprintf+0xda/0x120
[  430.141338][ T9694]  ? __pfx_lock_release+0x10/0x10
[  430.146402][ T9694]  ? do_raw_spin_lock+0x14f/0x370
[  430.151564][ T9694]  ? __pfx_snprintf+0x10/0x10
[  430.156293][ T9694]  ? sb_set_blocksize+0x98/0xf0
[  430.161188][ T9694]  ? setup_bdev_super+0x4e6/0x5d0
[  430.166357][ T9694]  get_tree_bdev_flags+0x48c/0x5c0
[  430.169780][ T9706] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.171749][ T9694]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.191052][ T9694]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.196753][ T9694]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.202618][ T9694]  gfs2_get_tree+0x54/0x220
[  430.207532][ T9694]  vfs_get_tree+0x90/0x2b0
[  430.210103][ T9706] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.211975][ T9694]  do_new_mount+0x2be/0xb40
[  430.223106][ T9694]  ? __pfx_do_new_mount+0x10/0x10
[  430.228172][ T9694]  __se_sys_mount+0x2d6/0x3c0
[  430.232894][ T9694]  ? __pfx___se_sys_mount+0x10/0x10
[  430.238118][ T9694]  ? exc_page_fault+0x590/0x8b0
[  430.243069][ T9694]  ? __x64_sys_mount+0x20/0xc0
[  430.247832][ T9694]  do_syscall_64+0xf3/0x230
[  430.252350][ T9694]  ? clear_bhb_loop+0x35/0x90
[  430.257111][ T9694]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.263055][ T9694] RIP: 0033:0x7f0c7b37e69a
[  430.267498][ T9694] 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
[  430.287563][ T9694] RSP: 002b:00007f0c7c0ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.296002][ T9694] RAX: ffffffffffffffda RBX: 00007f0c7c0adef0 RCX: 00007f0c7b37e69a
[  430.303977][ T9694] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0c7c0adeb0
[  430.311948][ T9694] RBP: 00000000200124c0 R08: 00007f0c7c0adef0 R09: 0000000000004840
[  430.319944][ T9694] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  430.327936][ T9694] R13: 00007f0c7c0adeb0 R14: 00000000000124ab R15: 0000000020000000
[  430.336005][ T9694]  </TASK>
2024/12/24 22:01:46 executed programs: 548
[  430.376342][ T9702] loop0: detected capacity change from 0 to 32768
[  430.380669][ T9694] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.427966][ T9702] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.462580][ T9702] CPU: 1 UID: 0 PID: 9702 Comm: syz.0.551 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  430.472729][ T9702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.482991][ T9702] Call Trace:
[  430.486470][ T9702]  <TASK>
[  430.489454][ T9702]  dump_stack_lvl+0x241/0x360
[  430.494221][ T9702]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.499462][ T9702]  ? __pfx__printk+0x10/0x10
[  430.504191][ T9702]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.509844][ T9702]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.515156][ T9702]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.520326][ T9702]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.525975][ T9702]  kobject_add_internal+0x435/0x8d0
[  430.531184][ T9702]  kobject_init_and_add+0x124/0x190
[  430.536393][ T9702]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.542207][ T9702]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.547936][ T9702]  ? __init_swait_queue_head+0xae/0x150
[  430.553489][ T9702]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.558263][ T9702]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.563553][ T9702]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.568865][ T9702]  ? read_word_at_a_time+0xe/0x20
[  430.574066][ T9702]  ? sized_strscpy+0x9a/0x2b0
[  430.578751][ T9702]  gfs2_fill_super+0x11ee/0x24d0
[  430.583972][ T9702]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.589344][ T9702]  ? snprintf+0xda/0x120
[  430.593592][ T9702]  ? __pfx_lock_release+0x10/0x10
[  430.598707][ T9702]  ? do_raw_spin_lock+0x14f/0x370
[  430.603757][ T9702]  ? __pfx_snprintf+0x10/0x10
[  430.608506][ T9702]  ? sb_set_blocksize+0x98/0xf0
[  430.613423][ T9702]  ? setup_bdev_super+0x4e6/0x5d0
[  430.618471][ T9702]  get_tree_bdev_flags+0x48c/0x5c0
[  430.623680][ T9702]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.628993][ T9702]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.634630][ T9702]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.640276][ T9702]  gfs2_get_tree+0x54/0x220
[  430.644784][ T9702]  vfs_get_tree+0x90/0x2b0
[  430.649318][ T9702]  do_new_mount+0x2be/0xb40
[  430.653937][ T9702]  ? __pfx_do_new_mount+0x10/0x10
[  430.659007][ T9702]  __se_sys_mount+0x2d6/0x3c0
[  430.663892][ T9702]  ? __pfx___se_sys_mount+0x10/0x10
[  430.669184][ T9702]  ? exc_page_fault+0x590/0x8b0
[  430.674042][ T9702]  ? __x64_sys_mount+0x20/0xc0
[  430.678895][ T9702]  do_syscall_64+0xf3/0x230
[  430.683416][ T9702]  ? clear_bhb_loop+0x35/0x90
[  430.688092][ T9702]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.693987][ T9702] RIP: 0033:0x7f65e8b7e69a
[  430.698490][ T9702] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  430.718239][ T9702] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.726680][ T9702] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  430.734653][ T9702] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  430.742625][ T9702] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  430.750594][ T9702] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  430.758575][ T9702] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  430.766649][ T9702]  </TASK>
[  430.809208][ T9694] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.853471][ T9702] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.874585][ T9702] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.566312][ T9720] loop4: detected capacity change from 0 to 32768
[  431.684187][ T9720] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  431.731705][ T9720] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  431.821844][ T9720] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  431.890704][ T1206] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  431.904009][ T1206] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  431.969627][ T9716] loop1: detected capacity change from 0 to 32768
[  432.040718][ T1206] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 136ms
[  432.050084][ T9716] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.058873][ T1206] gfs2: fsid=syz:syz.0: jid=0: Done
[  432.062758][ T9716] CPU: 1 UID: 0 PID: 9716 Comm: syz.1.553 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  432.068902][ T9720] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  432.074133][ T9716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  432.074149][ T9716] Call Trace:
[  432.074158][ T9716]  <TASK>
[  432.074173][ T9716]  dump_stack_lvl+0x241/0x360
[  432.102346][ T9716]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.107795][ T9716]  ? __pfx__printk+0x10/0x10
[  432.112418][ T9716]  ? __kmalloc_cache_noprof+0x243/0x390
[  432.117990][ T9716]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.123306][ T9716]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.128444][ T9716]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.134122][ T9716]  kobject_add_internal+0x435/0x8d0
[  432.139367][ T9716]  kobject_init_and_add+0x124/0x190
[  432.144594][ T9716]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.150612][ T9716]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.156373][ T9716]  ? __init_swait_queue_head+0xae/0x150
[  432.161947][ T9716]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.166742][ T9716]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.172063][ T9716]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.177393][ T9716]  ? read_word_at_a_time+0xe/0x20
[  432.182437][ T9716]  ? sized_strscpy+0x9a/0x2b0
[  432.187317][ T9716]  gfs2_fill_super+0x11ee/0x24d0
[  432.192321][ T9716]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.197738][ T9716]  ? snprintf+0xda/0x120
[  432.202130][ T9716]  ? __pfx_lock_release+0x10/0x10
[  432.207199][ T9716]  ? do_raw_spin_lock+0x14f/0x370
[  432.212311][ T9716]  ? __pfx_snprintf+0x10/0x10
[  432.217034][ T9716]  ? sb_set_blocksize+0x98/0xf0
[  432.221954][ T9716]  ? setup_bdev_super+0x4e6/0x5d0
[  432.227013][ T9716]  get_tree_bdev_flags+0x48c/0x5c0
[  432.232252][ T9716]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.237924][ T9716]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  432.243872][ T9716]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  432.249544][ T9716]  gfs2_get_tree+0x54/0x220
[  432.254096][ T9716]  vfs_get_tree+0x90/0x2b0
[  432.258549][ T9716]  do_new_mount+0x2be/0xb40
[  432.263091][ T9716]  ? __pfx_do_new_mount+0x10/0x10
[  432.268160][ T9716]  __se_sys_mount+0x2d6/0x3c0
[  432.272850][ T9716]  ? __pfx___se_sys_mount+0x10/0x10
[  432.278053][ T9716]  ? exc_page_fault+0x590/0x8b0
[  432.282918][ T9716]  ? __x64_sys_mount+0x20/0xc0
[  432.287774][ T9716]  do_syscall_64+0xf3/0x230
[  432.292281][ T9716]  ? clear_bhb_loop+0x35/0x90
[  432.296986][ T9716]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.302890][ T9716] RIP: 0033:0x7f9f92d7e69a
[  432.307304][ T9716] 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
[  432.327019][ T9716] RSP: 002b:00007f9f93aace68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  432.335548][ T9716] RAX: ffffffffffffffda RBX: 00007f9f93aacef0 RCX: 00007f9f92d7e69a
[  432.343625][ T9716] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f9f93aaceb0
[  432.351606][ T9716] RBP: 00000000200124c0 R08: 00007f9f93aacef0 R09: 0000000000004840
[  432.359739][ T9716] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  432.367745][ T9716] R13: 00007f9f93aaceb0 R14: 00000000000124ab R15: 0000000020000000
[  432.375827][ T9716]  </TASK>
[  432.411977][ T9716] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  432.483343][ T9716] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  432.577543][ T9727] loop2: detected capacity change from 0 to 32768
[  432.644866][ T9727] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.693231][ T9727] CPU: 1 UID: 0 PID: 9727 Comm: syz.2.556 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  432.703631][ T9727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  432.707594][ T9725] loop0: detected capacity change from 0 to 32768
[  432.713866][ T9727] Call Trace:
[  432.713882][ T9727]  <TASK>
[  432.713892][ T9727]  dump_stack_lvl+0x241/0x360
[  432.713923][ T9727]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.736458][ T9727]  ? __pfx__printk+0x10/0x10
[  432.741087][ T9727]  ? __kmalloc_cache_noprof+0x243/0x390
[  432.746666][ T9727]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.751985][ T9727]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.757163][ T9727]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.763270][ T9727]  kobject_add_internal+0x435/0x8d0
[  432.768487][ T9727]  kobject_init_and_add+0x124/0x190
[  432.773693][ T9727]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.779503][ T9727]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.785232][ T9727]  ? __init_swait_queue_head+0xae/0x150
[  432.790785][ T9727]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.795720][ T9727]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.801006][ T9727]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.806310][ T9727]  ? read_word_at_a_time+0xe/0x20
[  432.811514][ T9727]  ? sized_strscpy+0x9a/0x2b0
[  432.816560][ T9727]  gfs2_fill_super+0x11ee/0x24d0
[  432.821788][ T9727]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.827162][ T9727]  ? snprintf+0xda/0x120
[  432.831431][ T9727]  ? __pfx_lock_release+0x10/0x10
[  432.836643][ T9727]  ? do_raw_spin_lock+0x14f/0x370
[  432.841689][ T9727]  ? __pfx_snprintf+0x10/0x10
[  432.846375][ T9727]  ? sb_set_blocksize+0x98/0xf0
[  432.851235][ T9727]  ? setup_bdev_super+0x4e6/0x5d0
[  432.856290][ T9727]  get_tree_bdev_flags+0x48c/0x5c0
[  432.861522][ T9727]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.866827][ T9727]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  432.872498][ T9727]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  432.878172][ T9727]  gfs2_get_tree+0x54/0x220
[  432.882723][ T9727]  vfs_get_tree+0x90/0x2b0
[  432.887145][ T9727]  do_new_mount+0x2be/0xb40
[  432.891829][ T9727]  ? __pfx_do_new_mount+0x10/0x10
[  432.896862][ T9727]  __se_sys_mount+0x2d6/0x3c0
[  432.901535][ T9727]  ? __pfx___se_sys_mount+0x10/0x10
[  432.906740][ T9727]  ? exc_page_fault+0x590/0x8b0
[  432.911602][ T9727]  ? __x64_sys_mount+0x20/0xc0
[  432.916454][ T9727]  do_syscall_64+0xf3/0x230
[  432.921057][ T9727]  ? clear_bhb_loop+0x35/0x90
[  432.925769][ T9727]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.931660][ T9727] RIP: 0033:0x7f42eff7e69a
[  432.936108][ T9727] 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
[  432.955897][ T9727] RSP: 002b:00007f42f0d06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  432.964414][ T9727] RAX: ffffffffffffffda RBX: 00007f42f0d06ef0 RCX: 00007f42eff7e69a
[  432.972524][ T9727] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f42f0d06eb0
[  432.980693][ T9727] RBP: 00000000200124c0 R08: 00007f42f0d06ef0 R09: 0000000000004840
[  432.988679][ T9727] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  432.996910][ T9727] R13: 00007f42f0d06eb0 R14: 00000000000124ab R15: 0000000020000000
[  433.005243][ T9727]  </TASK>
[  433.045160][ T9725] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.053289][ T9725] CPU: 0 UID: 0 PID: 9725 Comm: syz.0.557 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  433.063485][ T9725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.073654][ T9725] Call Trace:
[  433.076935][ T9725]  <TASK>
[  433.079966][ T9725]  dump_stack_lvl+0x241/0x360
[  433.084657][ T9725]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.089853][ T9725]  ? __pfx__printk+0x10/0x10
[  433.094447][ T9725]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.099993][ T9725]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.105305][ T9725]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.110442][ T9725]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.116098][ T9725]  kobject_add_internal+0x435/0x8d0
[  433.121391][ T9725]  kobject_init_and_add+0x124/0x190
[  433.126761][ T9725]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.132569][ T9725]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.138368][ T9725]  ? __init_swait_queue_head+0xae/0x150
[  433.143936][ T9725]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.148960][ T9725]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.154362][ T9725]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.159678][ T9725]  ? read_word_at_a_time+0xe/0x20
[  433.164714][ T9725]  ? sized_strscpy+0x9a/0x2b0
[  433.169486][ T9725]  gfs2_fill_super+0x11ee/0x24d0
[  433.174440][ T9725]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.179814][ T9725]  ? snprintf+0xda/0x120
[  433.184081][ T9725]  ? __pfx_lock_release+0x10/0x10
[  433.189124][ T9725]  ? do_raw_spin_lock+0x14f/0x370
[  433.194188][ T9725]  ? __pfx_snprintf+0x10/0x10
[  433.199004][ T9725]  ? sb_set_blocksize+0x98/0xf0
[  433.203939][ T9725]  ? setup_bdev_super+0x4e6/0x5d0
[  433.208986][ T9725]  get_tree_bdev_flags+0x48c/0x5c0
[  433.214306][ T9725]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.219656][ T9725]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  433.225465][ T9725]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  433.231148][ T9725]  gfs2_get_tree+0x54/0x220
[  433.235689][ T9725]  vfs_get_tree+0x90/0x2b0
[  433.240167][ T9725]  do_new_mount+0x2be/0xb40
[  433.244723][ T9725]  ? __pfx_do_new_mount+0x10/0x10
[  433.249868][ T9725]  __se_sys_mount+0x2d6/0x3c0
[  433.254833][ T9725]  ? __pfx___se_sys_mount+0x10/0x10
[  433.260083][ T9725]  ? exc_page_fault+0x590/0x8b0
[  433.264966][ T9725]  ? __x64_sys_mount+0x20/0xc0
[  433.269836][ T9725]  do_syscall_64+0xf3/0x230
[  433.274435][ T9725]  ? clear_bhb_loop+0x35/0x90
[  433.279318][ T9725]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.285424][ T9725] RIP: 0033:0x7f65e8b7e69a
[  433.289872][ T9725] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  433.309675][ T9725] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.318117][ T9725] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  433.326107][ T9725] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  433.334198][ T9725] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  433.342222][ T9725] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  433.350379][ T9725] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  433.358508][ T9725]  </TASK>
[  433.390783][ T9727] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.410436][ T9727] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.419072][ T9725] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.433674][ T9725] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.595160][ T9726] loop3: detected capacity change from 0 to 32768
[  433.726526][ T9726] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.737513][ T9726] CPU: 1 UID: 0 PID: 9726 Comm: syz.3.555 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  433.748000][ T9726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.758183][ T9726] Call Trace:
[  433.761466][ T9726]  <TASK>
[  433.764639][ T9726]  dump_stack_lvl+0x241/0x360
[  433.769346][ T9726]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.774573][ T9726]  ? __pfx__printk+0x10/0x10
[  433.779169][ T9726]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.784710][ T9726]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.789996][ T9726]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.795154][ T9726]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.801403][ T9726]  kobject_add_internal+0x435/0x8d0
[  433.806698][ T9726]  kobject_init_and_add+0x124/0x190
[  433.811900][ T9726]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.817709][ T9726]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.823438][ T9726]  ? __init_swait_queue_head+0xae/0x150
[  433.828991][ T9726]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.833770][ T9726]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.839144][ T9726]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.844698][ T9726]  ? read_word_at_a_time+0xe/0x20
[  433.849718][ T9726]  ? sized_strscpy+0x9a/0x2b0
[  433.854411][ T9726]  gfs2_fill_super+0x11ee/0x24d0
[  433.859382][ T9726]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.864682][ T9726]  ? snprintf+0xda/0x120
[  433.868932][ T9726]  ? __pfx_lock_release+0x10/0x10
[  433.873963][ T9726]  ? do_raw_spin_lock+0x14f/0x370
[  433.879087][ T9726]  ? __pfx_snprintf+0x10/0x10
[  433.883947][ T9726]  ? sb_set_blocksize+0x98/0xf0
[  433.888891][ T9726]  ? setup_bdev_super+0x4e6/0x5d0
[  433.893923][ T9726]  get_tree_bdev_flags+0x48c/0x5c0
[  433.899045][ T9726]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.904329][ T9726]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  433.910100][ T9726]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  433.915852][ T9726]  gfs2_get_tree+0x54/0x220
[  433.920404][ T9726]  vfs_get_tree+0x90/0x2b0
[  433.924845][ T9726]  do_new_mount+0x2be/0xb40
[  433.929366][ T9726]  ? __pfx_do_new_mount+0x10/0x10
[  433.934493][ T9726]  __se_sys_mount+0x2d6/0x3c0
[  433.939173][ T9726]  ? __pfx___se_sys_mount+0x10/0x10
[  433.944392][ T9726]  ? exc_page_fault+0x590/0x8b0
[  433.949276][ T9726]  ? __x64_sys_mount+0x20/0xc0
[  433.954055][ T9726]  do_syscall_64+0xf3/0x230
[  433.958596][ T9726]  ? clear_bhb_loop+0x35/0x90
[  433.963272][ T9726]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.969193][ T9726] RIP: 0033:0x7f0c7b37e69a
[  433.973607][ T9726] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  433.993396][ T9726] RSP: 002b:00007f0c7c0ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.001987][ T9726] RAX: ffffffffffffffda RBX: 00007f0c7c0adef0 RCX: 00007f0c7b37e69a
[  434.010223][ T9726] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0c7c0adeb0
[  434.018189][ T9726] RBP: 00000000200124c0 R08: 00007f0c7c0adef0 R09: 0000000000004840
[  434.026246][ T9726] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  434.034211][ T9726] R13: 00007f0c7c0adeb0 R14: 00000000000124ab R15: 0000000020000000
[  434.042193][ T9726]  </TASK>
[  434.046146][ T9726] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.061861][ T9726] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.819914][ T9746] loop3: detected capacity change from 0 to 32768
[  434.856859][ T9746] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  434.897517][ T9746] CPU: 1 UID: 0 PID: 9746 Comm: syz.3.561 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  434.907647][ T9746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  434.917733][ T9746] Call Trace:
[  434.921041][ T9746]  <TASK>
[  434.924094][ T9746]  dump_stack_lvl+0x241/0x360
[  434.928898][ T9746]  ? __pfx_dump_stack_lvl+0x10/0x10
[  434.934138][ T9746]  ? __pfx__printk+0x10/0x10
[  434.938880][ T9746]  ? __kmalloc_cache_noprof+0x243/0x390
[  434.944472][ T9746]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  434.949894][ T9746]  sysfs_create_dir_ns+0x2ce/0x3a0
[  434.955238][ T9746]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  434.960998][ T9746]  kobject_add_internal+0x435/0x8d0
[  434.966304][ T9746]  kobject_init_and_add+0x124/0x190
[  434.971527][ T9746]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  434.977340][ T9746]  ? __pfx_kobject_init_and_add+0x10/0x10
[  434.983100][ T9746]  ? __init_swait_queue_head+0xae/0x150
[  434.988739][ T9746]  gfs2_sys_fs_add+0x23b/0x4a0
[  434.993498][ T9746]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  434.998783][ T9746]  ? __pfx_alloc_workqueue+0x10/0x10
[  435.004166][ T9746]  ? read_word_at_a_time+0xe/0x20
[  435.009203][ T9746]  ? sized_strscpy+0x9a/0x2b0
[  435.013881][ T9746]  gfs2_fill_super+0x11ee/0x24d0
[  435.018922][ T9746]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.024209][ T9746]  ? snprintf+0xda/0x120
[  435.028450][ T9746]  ? __pfx_lock_release+0x10/0x10
[  435.033468][ T9746]  ? do_raw_spin_lock+0x14f/0x370
[  435.038496][ T9746]  ? __pfx_snprintf+0x10/0x10
[  435.043274][ T9746]  ? sb_set_blocksize+0x98/0xf0
[  435.048124][ T9746]  ? setup_bdev_super+0x4e6/0x5d0
[  435.053161][ T9746]  get_tree_bdev_flags+0x48c/0x5c0
[  435.058366][ T9746]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.063653][ T9746]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  435.069287][ T9746]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  435.074926][ T9746]  gfs2_get_tree+0x54/0x220
[  435.079435][ T9746]  vfs_get_tree+0x90/0x2b0
[  435.083852][ T9746]  do_new_mount+0x2be/0xb40
[  435.088363][ T9746]  ? __pfx_do_new_mount+0x10/0x10
[  435.093397][ T9746]  __se_sys_mount+0x2d6/0x3c0
[  435.098071][ T9746]  ? __pfx___se_sys_mount+0x10/0x10
[  435.103275][ T9746]  ? exc_page_fault+0x590/0x8b0
[  435.108317][ T9746]  ? __x64_sys_mount+0x20/0xc0
[  435.113081][ T9746]  do_syscall_64+0xf3/0x230
[  435.117686][ T9746]  ? clear_bhb_loop+0x35/0x90
[  435.122361][ T9746]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.128258][ T9746] RIP: 0033:0x7f0c7b37e69a
[  435.132670][ T9746] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  435.152362][ T9746] RSP: 002b:00007f0c7c0ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  435.160777][ T9746] RAX: ffffffffffffffda RBX: 00007f0c7c0adef0 RCX: 00007f0c7b37e69a
[  435.168835][ T9746] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0c7c0adeb0
[  435.176979][ T9746] RBP: 00000000200124c0 R08: 00007f0c7c0adef0 R09: 0000000000004840
[  435.184956][ T9746] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  435.192958][ T9746] R13: 00007f0c7c0adeb0 R14: 00000000000124ab R15: 0000000020000000
[  435.201025][ T9746]  </TASK>
[  435.207106][ T9746] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  435.222990][ T9746] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  435.278447][ T9738] loop1: detected capacity change from 0 to 32768
[  435.344323][ T9738] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  435.462400][ T9738] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  435.541719][ T9738] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  435.582615][  T119] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  435.615031][  T119] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  435.731497][ T9744] loop2: detected capacity change from 0 to 32768
[  435.800248][  T119] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 185ms
[  435.816056][ T9752] loop4: detected capacity change from 0 to 32768
[  435.819551][  T119] gfs2: fsid=syz:syz.0: jid=0: Done
[  435.837767][ T9738] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  435.889530][ T9744] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.917815][ T9744] CPU: 0 UID: 0 PID: 9744 Comm: syz.2.560 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  435.928052][ T9744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  435.938153][ T9744] Call Trace:
[  435.941471][ T9744]  <TASK>
[  435.944440][ T9744]  dump_stack_lvl+0x241/0x360
[  435.949164][ T9744]  ? __pfx_dump_stack_lvl+0x10/0x10
[  435.953495][ T9752] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.954373][ T9744]  ? __pfx__printk+0x10/0x10
[  435.966356][ T9744]  ? __kmalloc_cache_noprof+0x243/0x390
[  435.971932][ T9744]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  435.977339][ T9744]  sysfs_create_dir_ns+0x2ce/0x3a0
[  435.982469][ T9744]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  435.988119][ T9744]  kobject_add_internal+0x435/0x8d0
[  435.993416][ T9744]  kobject_init_and_add+0x124/0x190
[  435.998707][ T9744]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.004701][ T9744]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.010533][ T9744]  ? __init_swait_queue_head+0xae/0x150
[  436.016122][ T9744]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.020909][ T9744]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.026308][ T9744]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.031602][ T9744]  ? read_word_at_a_time+0xe/0x20
[  436.036622][ T9744]  ? sized_strscpy+0x9a/0x2b0
[  436.041305][ T9744]  gfs2_fill_super+0x11ee/0x24d0
[  436.046385][ T9744]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.051777][ T9744]  ? snprintf+0xda/0x120
[  436.056027][ T9744]  ? __pfx_lock_release+0x10/0x10
[  436.061052][ T9744]  ? do_raw_spin_lock+0x14f/0x370
[  436.066081][ T9744]  ? __pfx_snprintf+0x10/0x10
[  436.070763][ T9744]  ? sb_set_blocksize+0x98/0xf0
[  436.075612][ T9744]  ? setup_bdev_super+0x4e6/0x5d0
[  436.080635][ T9744]  get_tree_bdev_flags+0x48c/0x5c0
[  436.085748][ T9744]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.091035][ T9744]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  436.096670][ T9744]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  436.102320][ T9744]  gfs2_get_tree+0x54/0x220
[  436.106852][ T9744]  vfs_get_tree+0x90/0x2b0
[  436.111295][ T9744]  do_new_mount+0x2be/0xb40
[  436.115805][ T9744]  ? __pfx_do_new_mount+0x10/0x10
[  436.120834][ T9744]  __se_sys_mount+0x2d6/0x3c0
[  436.125602][ T9744]  ? __pfx___se_sys_mount+0x10/0x10
[  436.130974][ T9744]  ? exc_page_fault+0x590/0x8b0
[  436.135837][ T9744]  ? __x64_sys_mount+0x20/0xc0
[  436.140612][ T9744]  do_syscall_64+0xf3/0x230
[  436.145118][ T9744]  ? clear_bhb_loop+0x35/0x90
[  436.149789][ T9744]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.155680][ T9744] RIP: 0033:0x7f42eff7e69a
[  436.160110][ T9744] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  436.179827][ T9744] RSP: 002b:00007f42f0d06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.188273][ T9744] RAX: ffffffffffffffda RBX: 00007f42f0d06ef0 RCX: 00007f42eff7e69a
[  436.196257][ T9744] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f42f0d06eb0
[  436.204247][ T9744] RBP: 00000000200124c0 R08: 00007f42f0d06ef0 R09: 0000000000004840
[  436.212312][ T9744] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  436.220284][ T9744] R13: 00007f42f0d06eb0 R14: 00000000000124ab R15: 0000000020000000
[  436.228273][ T9744]  </TASK>
[  436.232454][ T9744] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.247097][ T9744] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.260402][ T9752] CPU: 1 UID: 0 PID: 9752 Comm: syz.4.562 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  436.270630][ T9752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  436.280975][ T9752] Call Trace:
[  436.284277][ T9752]  <TASK>
[  436.287226][ T9752]  dump_stack_lvl+0x241/0x360
[  436.291934][ T9752]  ? __pfx_dump_stack_lvl+0x10/0x10
[  436.297179][ T9752]  ? __pfx__printk+0x10/0x10
[  436.301809][ T9752]  ? __kmalloc_cache_noprof+0x243/0x390
[  436.307388][ T9752]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  436.312720][ T9752]  sysfs_create_dir_ns+0x2ce/0x3a0
[  436.317882][ T9752]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  436.323560][ T9752]  kobject_add_internal+0x435/0x8d0
[  436.328792][ T9752]  kobject_init_and_add+0x124/0x190
[  436.334205][ T9752]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.340056][ T9752]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.346099][ T9752]  ? __init_swait_queue_head+0xae/0x150
[  436.351396][ T9742] loop0: detected capacity change from 0 to 32768
[  436.351779][ T9752]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.362995][ T9752]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.368595][ T9752]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.373961][ T9752]  ? read_word_at_a_time+0xe/0x20
[  436.379033][ T9752]  ? sized_strscpy+0x9a/0x2b0
[  436.383766][ T9752]  gfs2_fill_super+0x11ee/0x24d0
[  436.388930][ T9752]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.394241][ T9752]  ? snprintf+0xda/0x120
[  436.398515][ T9752]  ? __pfx_lock_release+0x10/0x10
[  436.403580][ T9752]  ? do_raw_spin_lock+0x14f/0x370
[  436.408899][ T9752]  ? __pfx_snprintf+0x10/0x10
[  436.413789][ T9752]  ? sb_set_blocksize+0x98/0xf0
[  436.418767][ T9752]  ? setup_bdev_super+0x4e6/0x5d0
[  436.424005][ T9752]  get_tree_bdev_flags+0x48c/0x5c0
[  436.429233][ T9752]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.434546][ T9752]  ? __pfx_get_tree_bdev_flags+0x10/0x10
2024/12/24 22:01:52 executed programs: 558
[  436.440234][ T9752]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  436.446088][ T9752]  gfs2_get_tree+0x54/0x220
[  436.450623][ T9752]  vfs_get_tree+0x90/0x2b0
[  436.455254][ T9752]  do_new_mount+0x2be/0xb40
[  436.460144][ T9752]  ? __pfx_do_new_mount+0x10/0x10
[  436.465216][ T9752]  __se_sys_mount+0x2d6/0x3c0
[  436.469924][ T9752]  ? __pfx___se_sys_mount+0x10/0x10
[  436.475166][ T9752]  ? exc_page_fault+0x590/0x8b0
[  436.480081][ T9752]  ? __x64_sys_mount+0x20/0xc0
[  436.484888][ T9752]  do_syscall_64+0xf3/0x230
[  436.489439][ T9752]  ? clear_bhb_loop+0x35/0x90
[  436.494160][ T9752]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.500360][ T9752] RIP: 0033:0x7fad7c37e69a
[  436.504826][ T9752] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  436.524473][ T9752] RSP: 002b:00007fad7d130e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.532931][ T9752] RAX: ffffffffffffffda RBX: 00007fad7d130ef0 RCX: 00007fad7c37e69a
[  436.541027][ T9752] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fad7d130eb0
[  436.549035][ T9752] RBP: 00000000200124c0 R08: 00007fad7d130ef0 R09: 0000000000004840
[  436.557128][ T9752] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  436.565144][ T9752] R13: 00007fad7d130eb0 R14: 00000000000124ab R15: 0000000020000000
[  436.573258][ T9752]  </TASK>
[  436.587038][ T9752] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.601673][ T9752] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.613347][ T9742] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  436.633269][ T9742] CPU: 0 UID: 0 PID: 9742 Comm: syz.0.559 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  436.643406][ T9742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  436.653597][ T9742] Call Trace:
[  436.656921][ T9742]  <TASK>
[  436.660056][ T9742]  dump_stack_lvl+0x241/0x360
[  436.664777][ T9742]  ? __pfx_dump_stack_lvl+0x10/0x10
[  436.670102][ T9742]  ? __pfx__printk+0x10/0x10
[  436.674727][ T9742]  ? __kmalloc_cache_noprof+0x243/0x390
[  436.680289][ T9742]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  436.685602][ T9742]  sysfs_create_dir_ns+0x2ce/0x3a0
[  436.690745][ T9742]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  436.696498][ T9742]  kobject_add_internal+0x435/0x8d0
[  436.701990][ T9742]  kobject_init_and_add+0x124/0x190
[  436.707314][ T9742]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.713154][ T9742]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.718912][ T9742]  ? __init_swait_queue_head+0xae/0x150
[  436.724757][ T9742]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.729734][ T9742]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.735318][ T9742]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.740635][ T9742]  ? read_word_at_a_time+0xe/0x20
[  436.745852][ T9742]  ? sized_strscpy+0x9a/0x2b0
[  436.750638][ T9742]  gfs2_fill_super+0x11ee/0x24d0
[  436.755828][ T9742]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.761236][ T9742]  ? snprintf+0xda/0x120
[  436.765506][ T9742]  ? __pfx_lock_release+0x10/0x10
[  436.770638][ T9742]  ? do_raw_spin_lock+0x14f/0x370
[  436.775701][ T9742]  ? __pfx_snprintf+0x10/0x10
[  436.780586][ T9742]  ? sb_set_blocksize+0x98/0xf0
[  436.785468][ T9742]  ? setup_bdev_super+0x4e6/0x5d0
[  436.790535][ T9742]  get_tree_bdev_flags+0x48c/0x5c0
[  436.795785][ T9742]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.801123][ T9742]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  436.806792][ T9742]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  436.812468][ T9742]  gfs2_get_tree+0x54/0x220
[  436.817015][ T9742]  vfs_get_tree+0x90/0x2b0
[  436.821555][ T9742]  do_new_mount+0x2be/0xb40
[  436.826121][ T9742]  ? __pfx_do_new_mount+0x10/0x10
[  436.831199][ T9742]  __se_sys_mount+0x2d6/0x3c0
[  436.835917][ T9742]  ? __pfx___se_sys_mount+0x10/0x10
[  436.841165][ T9742]  ? exc_page_fault+0x590/0x8b0
[  436.846070][ T9742]  ? __x64_sys_mount+0x20/0xc0
[  436.851155][ T9742]  do_syscall_64+0xf3/0x230
[  436.855711][ T9742]  ? clear_bhb_loop+0x35/0x90
[  436.860429][ T9742]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.866374][ T9742] RIP: 0033:0x7f65e8b7e69a
[  436.870885][ T9742] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  436.890615][ T9742] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.899080][ T9742] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  436.907110][ T9742] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  436.915210][ T9742] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  436.923230][ T9742] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  436.931322][ T9742] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  436.939349][ T9742]  </TASK>
[  437.029565][ T9742] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.045165][ T9742] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  437.395625][ T9764] loop2: detected capacity change from 0 to 32768
[  437.491623][ T9761] loop3: detected capacity change from 0 to 32768
[  437.670733][ T9766] loop1: detected capacity change from 0 to 32768
[  437.680400][ T9764] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  437.689383][ T9764] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  437.711962][ T9764] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  437.773632][   T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  437.780832][   T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  437.788734][ T9766] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.798618][ T9761] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.823507][ T9761] CPU: 1 UID: 0 PID: 9761 Comm: syz.3.563 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  437.833651][ T9761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.843841][ T9761] Call Trace:
[  437.847141][ T9761]  <TASK>
[  437.850103][ T9761]  dump_stack_lvl+0x241/0x360
[  437.854833][ T9761]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.860068][ T9761]  ? __pfx__printk+0x10/0x10
[  437.864707][ T9761]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.870389][ T9761]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.875732][ T9761]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.880876][ T9761]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.886633][ T9761]  kobject_add_internal+0x435/0x8d0
[  437.891869][ T9761]  kobject_init_and_add+0x124/0x190
[  437.897108][ T9761]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.902974][ T9761]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.908821][ T9761]  ? __init_swait_queue_head+0xae/0x150
[  437.914408][ T9761]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.919206][ T9761]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.924529][ T9761]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.930007][ T9761]  ? read_word_at_a_time+0xe/0x20
[  437.935036][ T9761]  ? sized_strscpy+0x9a/0x2b0
[  437.939839][ T9761]  gfs2_fill_super+0x11ee/0x24d0
[  437.944822][ T9761]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.950120][ T9761]  ? snprintf+0xda/0x120
[  437.954400][ T9761]  ? __pfx_lock_release+0x10/0x10
[  437.959649][ T9761]  ? do_raw_spin_lock+0x14f/0x370
[  437.964696][ T9761]  ? __pfx_snprintf+0x10/0x10
[  437.969407][ T9761]  ? sb_set_blocksize+0x98/0xf0
[  437.974288][ T9761]  ? setup_bdev_super+0x4e6/0x5d0
[  437.979351][ T9761]  get_tree_bdev_flags+0x48c/0x5c0
[  437.984587][ T9761]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.989898][ T9761]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.995637][ T9761]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  438.001543][ T9761]  gfs2_get_tree+0x54/0x220
[  438.006138][ T9761]  vfs_get_tree+0x90/0x2b0
[  438.010558][ T9761]  do_new_mount+0x2be/0xb40
[  438.015089][ T9761]  ? __pfx_do_new_mount+0x10/0x10
[  438.020247][ T9761]  __se_sys_mount+0x2d6/0x3c0
[  438.025039][ T9761]  ? __pfx___se_sys_mount+0x10/0x10
[  438.030331][ T9761]  ? exc_page_fault+0x590/0x8b0
[  438.035293][ T9761]  ? __x64_sys_mount+0x20/0xc0
[  438.040249][ T9761]  do_syscall_64+0xf3/0x230
[  438.044907][ T9761]  ? clear_bhb_loop+0x35/0x90
[  438.049627][ T9761]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  438.055557][ T9761] RIP: 0033:0x7f0c7b37e69a
[  438.060007][ T9761] 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
[  438.079646][ T9761] RSP: 002b:00007f0c7c0ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  438.088074][ T9761] RAX: ffffffffffffffda RBX: 00007f0c7c0adef0 RCX: 00007f0c7b37e69a
[  438.096157][ T9761] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0c7c0adeb0
[  438.104404][ T9761] RBP: 00000000200124c0 R08: 00007f0c7c0adef0 R09: 0000000000004840
[  438.112489][ T9761] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  438.120667][ T9761] R13: 00007f0c7c0adeb0 R14: 00000000000124ab R15: 0000000020000000
[  438.128808][ T9761]  </TASK>
[  438.146118][ T9761] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  438.153458][ T9766] CPU: 1 UID: 0 PID: 9766 Comm: syz.1.565 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  438.160422][ T9761] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  438.170195][ T9766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  438.170212][ T9766] Call Trace:
[  438.170222][ T9766]  <TASK>
[  438.170232][ T9766]  dump_stack_lvl+0x241/0x360
[  438.170264][ T9766]  ? __pfx_dump_stack_lvl+0x10/0x10
[  438.170286][ T9766]  ? __pfx__printk+0x10/0x10
[  438.170314][ T9766]  ? __kmalloc_cache_noprof+0x243/0x390
[  438.170334][ T9766]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  438.170362][ T9766]  sysfs_create_dir_ns+0x2ce/0x3a0
[  438.170387][ T9766]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  438.170419][ T9766]  kobject_add_internal+0x435/0x8d0
[  438.170446][ T9766]  kobject_init_and_add+0x124/0x190
[  438.170473][ T9766]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  438.170496][ T9766]  ? __pfx_kobject_init_and_add+0x10/0x10
[  438.170527][ T9766]  ? __init_swait_queue_head+0xae/0x150
[  438.257628][ T9766]  gfs2_sys_fs_add+0x23b/0x4a0
[  438.262545][ T9766]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  438.267959][ T9766]  ? __pfx_alloc_workqueue+0x10/0x10
[  438.273432][ T9766]  ? read_word_at_a_time+0xe/0x20
[  438.278669][ T9766]  ? sized_strscpy+0x9a/0x2b0
[  438.283380][ T9766]  gfs2_fill_super+0x11ee/0x24d0
[  438.288530][ T9766]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.294226][ T9766]  ? snprintf+0xda/0x120
[  438.298501][ T9766]  ? __pfx_lock_release+0x10/0x10
[  438.303540][ T9766]  ? do_raw_spin_lock+0x14f/0x370
[  438.308683][ T9766]  ? __pfx_snprintf+0x10/0x10
[  438.313482][ T9766]  ? sb_set_blocksize+0x98/0xf0
[  438.318512][ T9766]  ? setup_bdev_super+0x4e6/0x5d0
[  438.323994][ T9766]  get_tree_bdev_flags+0x48c/0x5c0
[  438.329112][ T9766]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.334397][ T9766]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  438.340125][ T9766]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  438.345773][ T9766]  gfs2_get_tree+0x54/0x220
[  438.350367][ T9766]  vfs_get_tree+0x90/0x2b0
[  438.354927][ T9766]  do_new_mount+0x2be/0xb40
[  438.359528][ T9766]  ? __pfx_do_new_mount+0x10/0x10
[  438.364843][ T9766]  __se_sys_mount+0x2d6/0x3c0
[  438.369518][ T9766]  ? __pfx___se_sys_mount+0x10/0x10
[  438.374714][ T9766]  ? exc_page_fault+0x590/0x8b0
[  438.379841][ T9766]  ? __x64_sys_mount+0x20/0xc0
[  438.384960][ T9766]  do_syscall_64+0xf3/0x230
[  438.390106][ T9766]  ? clear_bhb_loop+0x35/0x90
[  438.394814][ T9766]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  438.400774][ T9766] RIP: 0033:0x7f9f92d7e69a
[  438.405221][ T9766] 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
[  438.425090][ T9766] RSP: 002b:00007f9f93aace68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  438.433823][ T9766] RAX: ffffffffffffffda RBX: 00007f9f93aacef0 RCX: 00007f9f92d7e69a
[  438.442025][ T9766] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f9f93aaceb0
[  438.450291][ T9766] RBP: 00000000200124c0 R08: 00007f9f93aacef0 R09: 0000000000004840
[  438.458364][ T9766] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  438.466423][ T9766] R13: 00007f9f93aaceb0 R14: 00000000000124ab R15: 0000000020000000
[  438.475419][ T9766]  </TASK>
[  438.497974][ T9766] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  438.512206][ T9766] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  438.524250][   T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 743ms
[  438.532022][   T46] gfs2: fsid=syz:syz.0: jid=0: Done
[  438.559669][ T9764] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  438.876978][ T9771] loop0: detected capacity change from 0 to 32768
[  438.927081][ T9775] loop4: detected capacity change from 0 to 32768
[  438.952505][ T9775] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  438.960366][ T9775] CPU: 0 UID: 0 PID: 9775 Comm: syz.4.567 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  438.970490][ T9775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  438.981017][ T9775] Call Trace:
[  438.984353][ T9775]  <TASK>
[  438.987438][ T9775]  dump_stack_lvl+0x241/0x360
[  438.992255][ T9775]  ? __pfx_dump_stack_lvl+0x10/0x10
[  438.997499][ T9775]  ? __pfx__printk+0x10/0x10
[  439.002249][ T9775]  ? __kmalloc_cache_noprof+0x243/0x390
[  439.007834][ T9775]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.013194][ T9775]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.018357][ T9775]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.024043][ T9775]  kobject_add_internal+0x435/0x8d0
[  439.029467][ T9775]  kobject_init_and_add+0x124/0x190
[  439.034719][ T9775]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.040684][ T9775]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.047243][ T9775]  ? __init_swait_queue_head+0xae/0x150
[  439.052939][ T9775]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.057844][ T9775]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.063166][ T9775]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.068486][ T9775]  ? read_word_at_a_time+0xe/0x20
[  439.073563][ T9775]  ? sized_strscpy+0x9a/0x2b0
[  439.078372][ T9775]  gfs2_fill_super+0x11ee/0x24d0
[  439.083477][ T9775]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.088901][ T9775]  ? snprintf+0xda/0x120
[  439.093172][ T9775]  ? __pfx_lock_release+0x10/0x10
[  439.098239][ T9775]  ? do_raw_spin_lock+0x14f/0x370
[  439.103854][ T9775]  ? __pfx_snprintf+0x10/0x10
[  439.108689][ T9775]  ? sb_set_blocksize+0x98/0xf0
[  439.113662][ T9775]  ? setup_bdev_super+0x4e6/0x5d0
[  439.118826][ T9775]  get_tree_bdev_flags+0x48c/0x5c0
[  439.123976][ T9775]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.129292][ T9775]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.134966][ T9775]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  439.140732][ T9775]  gfs2_get_tree+0x54/0x220
[  439.145351][ T9775]  vfs_get_tree+0x90/0x2b0
[  439.149794][ T9775]  do_new_mount+0x2be/0xb40
[  439.154343][ T9775]  ? __pfx_do_new_mount+0x10/0x10
[  439.159428][ T9775]  __se_sys_mount+0x2d6/0x3c0
[  439.164146][ T9775]  ? __pfx___se_sys_mount+0x10/0x10
[  439.169461][ T9775]  ? exc_page_fault+0x590/0x8b0
[  439.174620][ T9775]  ? __x64_sys_mount+0x20/0xc0
[  439.179419][ T9775]  do_syscall_64+0xf3/0x230
[  439.183955][ T9775]  ? clear_bhb_loop+0x35/0x90
[  439.188691][ T9775]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  439.194708][ T9775] RIP: 0033:0x7fad7c37e69a
[  439.199180][ T9775] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  439.219519][ T9775] RSP: 002b:00007fad7d130e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  439.228687][ T9775] RAX: ffffffffffffffda RBX: 00007fad7d130ef0 RCX: 00007fad7c37e69a
[  439.236843][ T9775] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fad7d130eb0
[  439.245079][ T9775] RBP: 00000000200124c0 R08: 00007fad7d130ef0 R09: 0000000000004840
[  439.253708][ T9775] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  439.261918][ T9775] R13: 00007fad7d130eb0 R14: 00000000000124ab R15: 0000000020000000
[  439.270016][ T9775]  </TASK>
[  439.290079][ T9771] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.384207][ T9775] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  439.406786][ T9775] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  439.452683][ T9783] loop3: detected capacity change from 0 to 32768
[  439.460560][ T9771] CPU: 1 UID: 0 PID: 9771 Comm: syz.0.566 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  439.470676][ T9771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  439.480824][ T9771] Call Trace:
[  439.484191][ T9771]  <TASK>
[  439.487121][ T9771]  dump_stack_lvl+0x241/0x360
[  439.491805][ T9771]  ? __pfx_dump_stack_lvl+0x10/0x10
[  439.497001][ T9771]  ? __pfx__printk+0x10/0x10
[  439.501652][ T9771]  ? __kmalloc_cache_noprof+0x243/0x390
[  439.507473][ T9771]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.512952][ T9771]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.518107][ T9771]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.523858][ T9771]  kobject_add_internal+0x435/0x8d0
[  439.529066][ T9771]  kobject_init_and_add+0x124/0x190
[  439.534276][ T9771]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.540084][ T9771]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.545842][ T9771]  ? __init_swait_queue_head+0xae/0x150
[  439.551397][ T9771]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.556251][ T9771]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.561723][ T9771]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.567096][ T9771]  ? read_word_at_a_time+0xe/0x20
[  439.572810][ T9771]  ? sized_strscpy+0x9a/0x2b0
[  439.577486][ T9771]  gfs2_fill_super+0x11ee/0x24d0
[  439.582528][ T9771]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.587908][ T9771]  ? snprintf+0xda/0x120
[  439.592157][ T9771]  ? __pfx_lock_release+0x10/0x10
[  439.597180][ T9771]  ? do_raw_spin_lock+0x14f/0x370
[  439.602384][ T9771]  ? __pfx_snprintf+0x10/0x10
[  439.607173][ T9771]  ? sb_set_blocksize+0x98/0xf0
[  439.612047][ T9771]  ? setup_bdev_super+0x4e6/0x5d0
[  439.617293][ T9771]  get_tree_bdev_flags+0x48c/0x5c0
[  439.622439][ T9771]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.627751][ T9771]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.633432][ T9771]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  439.639073][ T9771]  gfs2_get_tree+0x54/0x220
[  439.643581][ T9771]  vfs_get_tree+0x90/0x2b0
[  439.648009][ T9771]  do_new_mount+0x2be/0xb40
[  439.652516][ T9771]  ? __pfx_do_new_mount+0x10/0x10
[  439.657549][ T9771]  __se_sys_mount+0x2d6/0x3c0
[  439.662227][ T9771]  ? __pfx___se_sys_mount+0x10/0x10
[  439.667517][ T9771]  ? exc_page_fault+0x590/0x8b0
[  439.672473][ T9771]  ? __x64_sys_mount+0x20/0xc0
[  439.677613][ T9771]  do_syscall_64+0xf3/0x230
[  439.682171][ T9771]  ? clear_bhb_loop+0x35/0x90
[  439.686849][ T9771]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  439.692749][ T9771] RIP: 0033:0x7f65e8b7e69a
[  439.697157][ T9771] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  439.716989][ T9771] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  439.725754][ T9771] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  439.733903][ T9771] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  439.741873][ T9771] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  439.749945][ T9771] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  439.757956][ T9771] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  439.766064][ T9771]  </TASK>
[  439.770407][ T9771] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  439.785194][ T9771] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  439.822360][ T9783] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.830313][ T9783] CPU: 1 UID: 0 PID: 9783 Comm: syz.3.568 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  439.840418][ T9783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  439.850677][ T9783] Call Trace:
[  439.853972][ T9783]  <TASK>
[  439.857042][ T9783]  dump_stack_lvl+0x241/0x360
[  439.861759][ T9783]  ? __pfx_dump_stack_lvl+0x10/0x10
[  439.866993][ T9783]  ? __pfx__printk+0x10/0x10
[  439.871708][ T9783]  ? __kmalloc_cache_noprof+0x243/0x390
[  439.877283][ T9783]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.882624][ T9783]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.887886][ T9783]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.893571][ T9783]  kobject_add_internal+0x435/0x8d0
[  439.898832][ T9783]  kobject_init_and_add+0x124/0x190
[  439.904085][ T9783]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.909943][ T9783]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.915731][ T9783]  ? __init_swait_queue_head+0xae/0x150
[  439.921344][ T9783]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.926154][ T9783]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.931499][ T9783]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.936914][ T9783]  ? read_word_at_a_time+0xe/0x20
[  439.941981][ T9783]  ? sized_strscpy+0x9a/0x2b0
[  439.946704][ T9783]  gfs2_fill_super+0x11ee/0x24d0
[  439.951708][ T9783]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.957124][ T9783]  ? snprintf+0xda/0x120
[  439.961407][ T9783]  ? __pfx_lock_release+0x10/0x10
[  439.966460][ T9783]  ? do_raw_spin_lock+0x14f/0x370
[  439.971515][ T9783]  ? __pfx_snprintf+0x10/0x10
[  439.976224][ T9783]  ? sb_set_blocksize+0x98/0xf0
[  439.981096][ T9783]  ? setup_bdev_super+0x4e6/0x5d0
[  439.986160][ T9783]  get_tree_bdev_flags+0x48c/0x5c0
[  439.991310][ T9783]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.996729][ T9783]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  440.002420][ T9783]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  440.008184][ T9783]  gfs2_get_tree+0x54/0x220
[  440.012740][ T9783]  vfs_get_tree+0x90/0x2b0
[  440.017207][ T9783]  do_new_mount+0x2be/0xb40
[  440.021749][ T9783]  ? __pfx_do_new_mount+0x10/0x10
[  440.026839][ T9783]  __se_sys_mount+0x2d6/0x3c0
[  440.031567][ T9783]  ? __pfx___se_sys_mount+0x10/0x10
[  440.037177][ T9783]  ? exc_page_fault+0x590/0x8b0
[  440.042183][ T9783]  ? __x64_sys_mount+0x20/0xc0
[  440.046994][ T9783]  do_syscall_64+0xf3/0x230
[  440.051741][ T9783]  ? clear_bhb_loop+0x35/0x90
[  440.056459][ T9783]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.062386][ T9783] RIP: 0033:0x7f0c7b37e69a
[  440.067015][ T9783] 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
[  440.087271][ T9783] RSP: 002b:00007f0c7c0ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.095987][ T9783] RAX: ffffffffffffffda RBX: 00007f0c7c0adef0 RCX: 00007f0c7b37e69a
[  440.104365][ T9783] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0c7c0adeb0
[  440.112467][ T9783] RBP: 00000000200124c0 R08: 00007f0c7c0adef0 R09: 0000000000004840
[  440.120480][ T9783] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  440.128494][ T9783] R13: 00007f0c7c0adeb0 R14: 00000000000124ab R15: 0000000020000000
[  440.136517][ T9783]  </TASK>
[  440.251931][ T9783] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  440.290257][ T9783] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.459531][ T1298] ieee802154 phy0 wpan0: encryption failed: -22
[  440.466352][ T1298] ieee802154 phy1 wpan1: encryption failed: -22
[  440.627708][ T9790] loop4: detected capacity change from 0 to 32768
[  440.704345][ T9790] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  440.763320][ T9790] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  440.827085][ T9790] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  440.847956][   T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  440.855234][   T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  441.063691][   T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 208ms
[  441.091891][   T46] gfs2: fsid=syz:syz.0: jid=0: Done
[  441.109312][ T9790] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  441.220539][ T9788] loop1: detected capacity change from 0 to 32768
[  441.352130][ T9788] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  441.363528][ T9788] CPU: 0 UID: 0 PID: 9788 Comm: syz.1.569 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  441.373752][ T9788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  441.383832][ T9788] Call Trace:
[  441.387123][ T9788]  <TASK>
[  441.390146][ T9788]  dump_stack_lvl+0x241/0x360
[  441.394839][ T9788]  ? __pfx_dump_stack_lvl+0x10/0x10
[  441.400039][ T9788]  ? __pfx__printk+0x10/0x10
[  441.404767][ T9788]  ? __kmalloc_cache_noprof+0x243/0x390
[  441.410322][ T9788]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  441.415795][ T9788]  sysfs_create_dir_ns+0x2ce/0x3a0
[  441.420911][ T9788]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  441.426553][ T9788]  kobject_add_internal+0x435/0x8d0
[  441.431856][ T9788]  kobject_init_and_add+0x124/0x190
[  441.437075][ T9788]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  441.442882][ T9788]  ? __pfx_kobject_init_and_add+0x10/0x10
[  441.448623][ T9788]  ? __init_swait_queue_head+0xae/0x150
[  441.454186][ T9788]  gfs2_sys_fs_add+0x23b/0x4a0
[  441.459075][ T9788]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  441.464392][ T9788]  ? __pfx_alloc_workqueue+0x10/0x10
[  441.469706][ T9788]  ? read_word_at_a_time+0xe/0x20
[  441.474733][ T9788]  ? sized_strscpy+0x9a/0x2b0
[  441.479518][ T9788]  gfs2_fill_super+0x11ee/0x24d0
[  441.484478][ T9788]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.489779][ T9788]  ? snprintf+0xda/0x120
[  441.494056][ T9788]  ? __pfx_lock_release+0x10/0x10
[  441.499204][ T9788]  ? do_raw_spin_lock+0x14f/0x370
[  441.504451][ T9788]  ? __pfx_snprintf+0x10/0x10
[  441.509238][ T9788]  ? sb_set_blocksize+0x98/0xf0
[  441.514107][ T9788]  ? setup_bdev_super+0x4e6/0x5d0
[  441.519258][ T9788]  get_tree_bdev_flags+0x48c/0x5c0
[  441.524452][ T9788]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.529760][ T9788]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  441.535768][ T9788]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  441.541595][ T9788]  gfs2_get_tree+0x54/0x220
[  441.546450][ T9788]  vfs_get_tree+0x90/0x2b0
[  441.551297][ T9788]  do_new_mount+0x2be/0xb40
[  441.555830][ T9788]  ? __pfx_do_new_mount+0x10/0x10
[  441.560880][ T9788]  __se_sys_mount+0x2d6/0x3c0
[  441.565575][ T9788]  ? __pfx___se_sys_mount+0x10/0x10
[  441.570809][ T9788]  ? exc_page_fault+0x590/0x8b0
[  441.575823][ T9788]  ? __x64_sys_mount+0x20/0xc0
[  441.580989][ T9788]  do_syscall_64+0xf3/0x230
[  441.585635][ T9788]  ? clear_bhb_loop+0x35/0x90
[  441.590744][ T9788]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  441.597097][ T9788] RIP: 0033:0x7f9f92d7e69a
[  441.602739][ T9788] 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
[  441.623186][ T9788] RSP: 002b:00007f9f93aace68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  441.632048][ T9788] RAX: ffffffffffffffda RBX: 00007f9f93aacef0 RCX: 00007f9f92d7e69a
[  441.640114][ T9788] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f9f93aaceb0
[  441.648391][ T9788] RBP: 00000000200124c0 R08: 00007f9f93aacef0 R09: 0000000000004840
[  441.656498][ T9788] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  441.664584][ T9788] R13: 00007f9f93aaceb0 R14: 00000000000124ab R15: 0000000020000000
[  441.672951][ T9788]  </TASK>
[  441.683281][ T9788] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  441.712468][ T9788] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/12/24 22:01:57 executed programs: 569
[  441.922019][ T9796] loop3: detected capacity change from 0 to 32768
[  441.969624][ T9796] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  442.027786][ T9796] CPU: 0 UID: 0 PID: 9796 Comm: syz.3.573 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  442.037941][ T9796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  442.048302][ T9796] Call Trace:
[  442.051635][ T9796]  <TASK>
[  442.054626][ T9796]  dump_stack_lvl+0x241/0x360
[  442.059892][ T9796]  ? __pfx_dump_stack_lvl+0x10/0x10
[  442.065314][ T9796]  ? __pfx__printk+0x10/0x10
[  442.070311][ T9796]  ? __kmalloc_cache_noprof+0x243/0x390
[  442.075902][ T9796]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  442.081504][ T9796]  sysfs_create_dir_ns+0x2ce/0x3a0
[  442.086858][ T9796]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  442.092533][ T9796]  kobject_add_internal+0x435/0x8d0
[  442.097763][ T9796]  kobject_init_and_add+0x124/0x190
[  442.103084][ T9796]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  442.108968][ T9796]  ? __pfx_kobject_init_and_add+0x10/0x10
[  442.114763][ T9796]  ? __init_swait_queue_head+0xae/0x150
[  442.120352][ T9796]  gfs2_sys_fs_add+0x23b/0x4a0
[  442.125246][ T9796]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  442.130749][ T9796]  ? __pfx_alloc_workqueue+0x10/0x10
[  442.136093][ T9796]  ? read_word_at_a_time+0xe/0x20
[  442.141342][ T9796]  ? sized_strscpy+0x9a/0x2b0
[  442.146069][ T9796]  gfs2_fill_super+0x11ee/0x24d0
[  442.151075][ T9796]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.157007][ T9796]  ? snprintf+0xda/0x120
[  442.161298][ T9796]  ? __pfx_lock_release+0x10/0x10
[  442.166370][ T9796]  ? do_raw_spin_lock+0x14f/0x370
[  442.171501][ T9796]  ? __pfx_snprintf+0x10/0x10
[  442.176507][ T9796]  ? sb_set_blocksize+0x98/0xf0
[  442.181415][ T9796]  ? setup_bdev_super+0x4e6/0x5d0
[  442.186581][ T9796]  get_tree_bdev_flags+0x48c/0x5c0
[  442.191923][ T9796]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.197476][ T9796]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  442.203341][ T9796]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  442.209132][ T9796]  gfs2_get_tree+0x54/0x220
[  442.214285][ T9796]  vfs_get_tree+0x90/0x2b0
[  442.218742][ T9796]  do_new_mount+0x2be/0xb40
[  442.223728][ T9796]  ? __pfx_do_new_mount+0x10/0x10
[  442.229070][ T9796]  __se_sys_mount+0x2d6/0x3c0
[  442.234211][ T9796]  ? __pfx___se_sys_mount+0x10/0x10
[  442.241106][ T9796]  ? exc_page_fault+0x590/0x8b0
[  442.246286][ T9796]  ? __x64_sys_mount+0x20/0xc0
[  442.252002][ T9796]  do_syscall_64+0xf3/0x230
[  442.256841][ T9796]  ? clear_bhb_loop+0x35/0x90
[  442.261845][ T9796]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  442.267888][ T9796] RIP: 0033:0x7f0c7b37e69a
[  442.272538][ T9796] 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
[  442.292185][ T9796] RSP: 002b:00007f0c7c0ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.300845][ T9796] RAX: ffffffffffffffda RBX: 00007f0c7c0adef0 RCX: 00007f0c7b37e69a
[  442.309026][ T9796] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0c7c0adeb0
[  442.317129][ T9796] RBP: 00000000200124c0 R08: 00007f0c7c0adef0 R09: 0000000000004840
[  442.325229][ T9796] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  442.333272][ T9796] R13: 00007f0c7c0adeb0 R14: 00000000000124ab R15: 0000000020000000
[  442.341281][ T9796]  </TASK>
[  442.434076][ T9796] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  442.472594][ T9792] loop0: detected capacity change from 0 to 32768
[  442.480067][ T9796] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  442.612991][ T9798] loop2: detected capacity change from 0 to 32768
[  442.631934][ T9792] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  442.656709][ T9804] loop1: detected capacity change from 0 to 32768
[  442.660062][ T9792] CPU: 1 UID: 0 PID: 9792 Comm: syz.0.572 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  442.673975][ T9792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  442.684145][ T9792] Call Trace:
[  442.687463][ T9792]  <TASK>
[  442.690421][ T9792]  dump_stack_lvl+0x241/0x360
[  442.695241][ T9792]  ? __pfx_dump_stack_lvl+0x10/0x10
[  442.700491][ T9792]  ? __pfx__printk+0x10/0x10
[  442.705486][ T9792]  ? __kmalloc_cache_noprof+0x243/0x390
[  442.711290][ T9792]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  442.716642][ T9792]  sysfs_create_dir_ns+0x2ce/0x3a0
[  442.721781][ T9792]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  442.727430][ T9792]  kobject_add_internal+0x435/0x8d0
[  442.732727][ T9792]  kobject_init_and_add+0x124/0x190
[  442.737970][ T9792]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  442.743891][ T9792]  ? __pfx_kobject_init_and_add+0x10/0x10
[  442.749656][ T9792]  ? __init_swait_queue_head+0xae/0x150
[  442.755225][ T9792]  gfs2_sys_fs_add+0x23b/0x4a0
[  442.760118][ T9792]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  442.765408][ T9792]  ? __pfx_alloc_workqueue+0x10/0x10
[  442.770706][ T9792]  ? read_word_at_a_time+0xe/0x20
[  442.775815][ T9792]  ? sized_strscpy+0x9a/0x2b0
[  442.780496][ T9792]  gfs2_fill_super+0x11ee/0x24d0
[  442.785471][ T9792]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.790784][ T9792]  ? snprintf+0xda/0x120
[  442.795056][ T9792]  ? __pfx_lock_release+0x10/0x10
[  442.800215][ T9792]  ? do_raw_spin_lock+0x14f/0x370
[  442.805260][ T9792]  ? __pfx_snprintf+0x10/0x10
[  442.809946][ T9792]  ? sb_set_blocksize+0x98/0xf0
[  442.815019][ T9792]  ? setup_bdev_super+0x4e6/0x5d0
[  442.820094][ T9792]  get_tree_bdev_flags+0x48c/0x5c0
[  442.825315][ T9792]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.830883][ T9792]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  442.836689][ T9792]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  442.842809][ T9792]  gfs2_get_tree+0x54/0x220
[  442.847435][ T9792]  vfs_get_tree+0x90/0x2b0
[  442.851947][ T9792]  do_new_mount+0x2be/0xb40
[  442.856457][ T9792]  ? __pfx_do_new_mount+0x10/0x10
[  442.861496][ T9792]  __se_sys_mount+0x2d6/0x3c0
[  442.866179][ T9792]  ? __pfx___se_sys_mount+0x10/0x10
[  442.871502][ T9792]  ? exc_page_fault+0x590/0x8b0
[  442.876362][ T9792]  ? __x64_sys_mount+0x20/0xc0
[  442.881124][ T9792]  do_syscall_64+0xf3/0x230
[  442.885805][ T9792]  ? clear_bhb_loop+0x35/0x90
[  442.890991][ T9792]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  442.896926][ T9792] RIP: 0033:0x7f65e8b7e69a
[  442.901371][ T9792] 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
[  442.921172][ T9792] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.930227][ T9792] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  442.938457][ T9792] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  442.947171][ T9792] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  442.955958][ T9792] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  442.964644][ T9792] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  442.974304][ T9792]  </TASK>
[  442.978750][ T9792] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  442.993807][ T9792] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  442.998456][ T9798] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.077791][ T9804] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  443.086746][ T9804] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  443.167572][ T9804] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  443.183448][ T9798] CPU: 1 UID: 0 PID: 9798 Comm: syz.2.571 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  443.193893][ T9798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  443.204261][ T9798] Call Trace:
[  443.207761][ T9798]  <TASK>
[  443.210894][ T9798]  dump_stack_lvl+0x241/0x360
[  443.215876][ T9798]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.221124][ T9798]  ? __pfx__printk+0x10/0x10
[  443.225761][ T9798]  ? __kmalloc_cache_noprof+0x243/0x390
[  443.231348][ T9798]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.236699][ T9798]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.242119][ T9798]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.247928][ T9798]  kobject_add_internal+0x435/0x8d0
[  443.253640][ T9798]  kobject_init_and_add+0x124/0x190
[  443.259068][ T9798]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.265014][ T9798]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.270818][ T9798]  ? __init_swait_queue_head+0xae/0x150
[  443.276450][ T9798]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.281246][ T9798]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.286652][ T9798]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.292074][ T9798]  ? read_word_at_a_time+0xe/0x20
[  443.297130][ T9798]  ? sized_strscpy+0x9a/0x2b0
[  443.301848][ T9798]  gfs2_fill_super+0x11ee/0x24d0
[  443.307097][ T9798]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.312519][ T9798]  ? snprintf+0xda/0x120
[  443.316997][ T9798]  ? __pfx_lock_release+0x10/0x10
[  443.322050][ T9798]  ? do_raw_spin_lock+0x14f/0x370
[  443.327208][ T9798]  ? __pfx_snprintf+0x10/0x10
[  443.331930][ T9798]  ? sb_set_blocksize+0x98/0xf0
[  443.336825][ T9798]  ? setup_bdev_super+0x4e6/0x5d0
[  443.341908][ T9798]  get_tree_bdev_flags+0x48c/0x5c0
[  443.347068][ T9798]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.352433][ T9798]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  443.358110][ T9798]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  443.364266][ T9798]  gfs2_get_tree+0x54/0x220
[  443.368910][ T9798]  vfs_get_tree+0x90/0x2b0
[  443.373477][ T9798]  do_new_mount+0x2be/0xb40
[  443.378182][ T9798]  ? __pfx_do_new_mount+0x10/0x10
[  443.383373][ T9798]  __se_sys_mount+0x2d6/0x3c0
[  443.388099][ T9798]  ? __pfx___se_sys_mount+0x10/0x10
[  443.393335][ T9798]  ? exc_page_fault+0x590/0x8b0
[  443.398241][ T9798]  ? __x64_sys_mount+0x20/0xc0
[  443.403051][ T9798]  do_syscall_64+0xf3/0x230
[  443.407601][ T9798]  ? clear_bhb_loop+0x35/0x90
[  443.412410][ T9798]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.418438][ T9798] RIP: 0033:0x7f42eff7e69a
[  443.422886][ T9798] 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
[  443.442876][ T9798] RSP: 002b:00007f42f0d06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.451507][ T9798] RAX: ffffffffffffffda RBX: 00007f42f0d06ef0 RCX: 00007f42eff7e69a
[  443.459792][ T9798] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f42f0d06eb0
[  443.468068][ T9798] RBP: 00000000200124c0 R08: 00007f42f0d06ef0 R09: 0000000000004840
[  443.476168][ T9798] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  443.484191][ T9798] R13: 00007f42f0d06eb0 R14: 00000000000124ab R15: 0000000020000000
[  443.492457][ T9798]  </TASK>
[  443.555197][ T1206] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  443.579685][ T1206] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  443.650866][ T9798] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.691883][ T9798] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.700711][ T1206] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 121ms
[  443.733875][ T1206] gfs2: fsid=syz:syz.0: jid=0: Done
[  443.739194][ T9804] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  443.932355][ T9814] loop4: detected capacity change from 0 to 32768
[  444.051562][ T9814] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  444.076451][ T9814] CPU: 1 UID: 0 PID: 9814 Comm: syz.4.575 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  444.086582][ T9814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  444.096766][ T9814] Call Trace:
[  444.100175][ T9814]  <TASK>
[  444.103126][ T9814]  dump_stack_lvl+0x241/0x360
[  444.107832][ T9814]  ? __pfx_dump_stack_lvl+0x10/0x10
[  444.113053][ T9814]  ? __pfx__printk+0x10/0x10
[  444.117682][ T9814]  ? __kmalloc_cache_noprof+0x243/0x390
[  444.123263][ T9814]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  444.128663][ T9814]  sysfs_create_dir_ns+0x2ce/0x3a0
[  444.133818][ T9814]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  444.139485][ T9814]  kobject_add_internal+0x435/0x8d0
[  444.144715][ T9814]  kobject_init_and_add+0x124/0x190
[  444.150034][ T9814]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  444.156057][ T9814]  ? __pfx_kobject_init_and_add+0x10/0x10
[  444.161836][ T9814]  ? __init_swait_queue_head+0xae/0x150
[  444.167431][ T9814]  gfs2_sys_fs_add+0x23b/0x4a0
[  444.172242][ T9814]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  444.177679][ T9814]  ? __pfx_alloc_workqueue+0x10/0x10
[  444.183018][ T9814]  ? read_word_at_a_time+0xe/0x20
[  444.188251][ T9814]  ? sized_strscpy+0x9a/0x2b0
[  444.192966][ T9814]  gfs2_fill_super+0x11ee/0x24d0
[  444.198047][ T9814]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.203481][ T9814]  ? snprintf+0xda/0x120
[  444.208018][ T9814]  ? __pfx_lock_release+0x10/0x10
[  444.213273][ T9814]  ? do_raw_spin_lock+0x14f/0x370
[  444.218529][ T9814]  ? __pfx_snprintf+0x10/0x10
[  444.223299][ T9814]  ? sb_set_blocksize+0x98/0xf0
[  444.228198][ T9814]  ? setup_bdev_super+0x4e6/0x5d0
[  444.233285][ T9814]  get_tree_bdev_flags+0x48c/0x5c0
[  444.238453][ T9814]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.243786][ T9814]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  444.249566][ T9814]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  444.255611][ T9814]  gfs2_get_tree+0x54/0x220
[  444.260197][ T9814]  vfs_get_tree+0x90/0x2b0
[  444.264748][ T9814]  do_new_mount+0x2be/0xb40
[  444.269304][ T9814]  ? __pfx_do_new_mount+0x10/0x10
[  444.274381][ T9814]  __se_sys_mount+0x2d6/0x3c0
[  444.279134][ T9814]  ? __pfx___se_sys_mount+0x10/0x10
[  444.284361][ T9814]  ? exc_page_fault+0x590/0x8b0
[  444.289250][ T9814]  ? __x64_sys_mount+0x20/0xc0
[  444.294045][ T9814]  do_syscall_64+0xf3/0x230
[  444.298585][ T9814]  ? clear_bhb_loop+0x35/0x90
[  444.303301][ T9814]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  444.309233][ T9814] RIP: 0033:0x7fad7c37e69a
[  444.313678][ T9814] 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
[  444.333333][ T9814] RSP: 002b:00007fad7d130e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  444.341833][ T9814] RAX: ffffffffffffffda RBX: 00007fad7d130ef0 RCX: 00007fad7c37e69a
[  444.349858][ T9814] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fad7d130eb0
[  444.358048][ T9814] RBP: 00000000200124c0 R08: 00007fad7d130ef0 R09: 0000000000004840
[  444.366141][ T9814] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  444.374150][ T9814] R13: 00007fad7d130eb0 R14: 00000000000124ab R15: 0000000020000000
[  444.382174][ T9814]  </TASK>
[  444.394914][ T9814] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  444.473429][ T9814] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  444.579542][ T9817] loop3: detected capacity change from 0 to 32768
[  444.642081][ T9817] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  444.700587][ T9817] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  444.927996][ T9817] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  445.163215][ T9828] loop4: detected capacity change from 0 to 32768
[  445.174938][ T6853] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  445.181758][ T6853] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  445.185608][ T9828] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  445.196794][ T9828] CPU: 0 UID: 0 PID: 9828 Comm: syz.4.580 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  445.207353][ T9828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  445.217880][ T9828] Call Trace:
[  445.221325][ T9828]  <TASK>
[  445.224457][ T9828]  dump_stack_lvl+0x241/0x360
[  445.229185][ T9828]  ? __pfx_dump_stack_lvl+0x10/0x10
[  445.234416][ T9828]  ? __pfx__printk+0x10/0x10
[  445.239037][ T9828]  ? __kmalloc_cache_noprof+0x243/0x390
[  445.244793][ T9828]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  445.250117][ T9828]  sysfs_create_dir_ns+0x2ce/0x3a0
[  445.255331][ T9828]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  445.261108][ T9828]  kobject_add_internal+0x435/0x8d0
[  445.266540][ T9828]  kobject_init_and_add+0x124/0x190
[  445.271778][ T9828]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  445.277622][ T9828]  ? __pfx_kobject_init_and_add+0x10/0x10
[  445.283381][ T9828]  ? __init_swait_queue_head+0xae/0x150
[  445.288942][ T9828]  gfs2_sys_fs_add+0x23b/0x4a0
[  445.293711][ T9828]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  445.299002][ T9828]  ? __pfx_alloc_workqueue+0x10/0x10
[  445.304287][ T9828]  ? read_word_at_a_time+0xe/0x20
[  445.309307][ T9828]  ? sized_strscpy+0x9a/0x2b0
[  445.314281][ T9828]  gfs2_fill_super+0x11ee/0x24d0
[  445.319275][ T9828]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.324560][ T9828]  ? snprintf+0xda/0x120
[  445.329010][ T9828]  ? __pfx_lock_release+0x10/0x10
[  445.334084][ T9828]  ? do_raw_spin_lock+0x14f/0x370
[  445.339173][ T9828]  ? __pfx_snprintf+0x10/0x10
[  445.343877][ T9828]  ? sb_set_blocksize+0x98/0xf0
[  445.348749][ T9828]  ? setup_bdev_super+0x4e6/0x5d0
[  445.353970][ T9828]  get_tree_bdev_flags+0x48c/0x5c0
[  445.359187][ T9828]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.364652][ T9828]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.370330][ T9828]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  445.375977][ T9828]  gfs2_get_tree+0x54/0x220
[  445.380496][ T9828]  vfs_get_tree+0x90/0x2b0
[  445.384922][ T9828]  do_new_mount+0x2be/0xb40
[  445.389434][ T9828]  ? __pfx_do_new_mount+0x10/0x10
[  445.394553][ T9828]  __se_sys_mount+0x2d6/0x3c0
[  445.399318][ T9828]  ? __pfx___se_sys_mount+0x10/0x10
[  445.404526][ T9828]  ? exc_page_fault+0x590/0x8b0
[  445.409394][ T9828]  ? __x64_sys_mount+0x20/0xc0
[  445.414190][ T9828]  do_syscall_64+0xf3/0x230
[  445.418913][ T9828]  ? clear_bhb_loop+0x35/0x90
[  445.423605][ T9828]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.429544][ T9828] RIP: 0033:0x7fad7c37e69a
[  445.433977][ T9828] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  445.453701][ T9828] RSP: 002b:00007fad7d130e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.462297][ T9828] RAX: ffffffffffffffda RBX: 00007fad7d130ef0 RCX: 00007fad7c37e69a
[  445.470268][ T9828] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fad7d130eb0
[  445.478238][ T9828] RBP: 00000000200124c0 R08: 00007fad7d130ef0 R09: 0000000000004840
[  445.486275][ T9828] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  445.494320][ T9828] R13: 00007fad7d130eb0 R14: 00000000000124ab R15: 0000000020000000
[  445.502413][ T9828]  </TASK>
[  445.557034][ T6853] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 375ms
[  445.564855][ T6853] gfs2: fsid=syz:syz.0: jid=0: Done
[  445.571229][ T9817] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  445.593931][ T9828] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  445.679242][ T9828] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  445.777003][ T9824] loop2: detected capacity change from 0 to 32768
[  445.809766][ T9818] loop0: detected capacity change from 0 to 32768
[  445.859252][ T9824] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  445.892643][ T9818] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  445.906313][ T9818] CPU: 1 UID: 0 PID: 9818 Comm: syz.0.576 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  445.916451][ T9818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  445.926543][ T9818] Call Trace:
[  445.929841][ T9818]  <TASK>
[  445.932819][ T9818]  dump_stack_lvl+0x241/0x360
[  445.937562][ T9818]  ? __pfx_dump_stack_lvl+0x10/0x10
[  445.942901][ T9818]  ? __pfx__printk+0x10/0x10
[  445.947538][ T9818]  ? __kmalloc_cache_noprof+0x243/0x390
[  445.953136][ T9818]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  445.958566][ T9818]  sysfs_create_dir_ns+0x2ce/0x3a0
[  445.963733][ T9818]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  445.969858][ T9818]  kobject_add_internal+0x435/0x8d0
[  445.975556][ T9818]  kobject_init_and_add+0x124/0x190
[  445.980974][ T9818]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  445.987497][ T9818]  ? __pfx_kobject_init_and_add+0x10/0x10
[  445.993406][ T9818]  ? __init_swait_queue_head+0xae/0x150
[  445.999048][ T9818]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.003818][ T9818]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.009106][ T9818]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.014858][ T9818]  ? read_word_at_a_time+0xe/0x20
[  446.019924][ T9818]  ? sized_strscpy+0x9a/0x2b0
[  446.024729][ T9818]  gfs2_fill_super+0x11ee/0x24d0
[  446.029928][ T9818]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.035415][ T9818]  ? snprintf+0xda/0x120
[  446.039697][ T9818]  ? __pfx_lock_release+0x10/0x10
[  446.044823][ T9818]  ? do_raw_spin_lock+0x14f/0x370
[  446.049946][ T9818]  ? __pfx_snprintf+0x10/0x10
[  446.054836][ T9818]  ? sb_set_blocksize+0x98/0xf0
[  446.059806][ T9818]  ? setup_bdev_super+0x4e6/0x5d0
[  446.064866][ T9818]  get_tree_bdev_flags+0x48c/0x5c0
[  446.069993][ T9818]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.075288][ T9818]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  446.080925][ T9818]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  446.086566][ T9818]  gfs2_get_tree+0x54/0x220
[  446.091191][ T9818]  vfs_get_tree+0x90/0x2b0
[  446.095612][ T9818]  do_new_mount+0x2be/0xb40
[  446.100122][ T9818]  ? __pfx_do_new_mount+0x10/0x10
[  446.105209][ T9818]  __se_sys_mount+0x2d6/0x3c0
[  446.109966][ T9818]  ? __pfx___se_sys_mount+0x10/0x10
[  446.115210][ T9818]  ? exc_page_fault+0x590/0x8b0
[  446.120113][ T9818]  ? __x64_sys_mount+0x20/0xc0
[  446.125250][ T9818]  do_syscall_64+0xf3/0x230
[  446.129765][ T9818]  ? clear_bhb_loop+0x35/0x90
[  446.134632][ T9818]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.140701][ T9818] RIP: 0033:0x7f65e8b7e69a
[  446.145124][ T9818] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  446.164747][ T9818] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  446.173266][ T9818] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  446.181257][ T9818] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  446.189362][ T9818] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  446.197438][ T9818] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  446.206000][ T9818] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  446.214578][ T9818]  </TASK>
[  446.234994][ T9818] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  446.249902][ T9818] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  446.273470][ T9824] CPU: 0 UID: 0 PID: 9824 Comm: syz.2.578 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  446.283784][ T9824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  446.294366][ T9824] Call Trace:
[  446.297690][ T9824]  <TASK>
[  446.300836][ T9824]  dump_stack_lvl+0x241/0x360
[  446.305732][ T9824]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.310956][ T9824]  ? __pfx__printk+0x10/0x10
[  446.315583][ T9824]  ? __kmalloc_cache_noprof+0x243/0x390
[  446.321143][ T9824]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.326619][ T9824]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.331874][ T9824]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.337558][ T9824]  kobject_add_internal+0x435/0x8d0
[  446.343071][ T9824]  kobject_init_and_add+0x124/0x190
[  446.348334][ T9824]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.354178][ T9824]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.359936][ T9824]  ? __init_swait_queue_head+0xae/0x150
[  446.365690][ T9824]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.370650][ T9824]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.376137][ T9824]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.381503][ T9824]  ? read_word_at_a_time+0xe/0x20
[  446.386655][ T9824]  ? sized_strscpy+0x9a/0x2b0
[  446.391390][ T9824]  gfs2_fill_super+0x11ee/0x24d0
[  446.396408][ T9824]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.401728][ T9824]  ? snprintf+0xda/0x120
[  446.406093][ T9824]  ? __pfx_lock_release+0x10/0x10
[  446.411135][ T9824]  ? do_raw_spin_lock+0x14f/0x370
[  446.416190][ T9824]  ? __pfx_snprintf+0x10/0x10
[  446.420891][ T9824]  ? sb_set_blocksize+0x98/0xf0
[  446.425760][ T9824]  ? setup_bdev_super+0x4e6/0x5d0
[  446.430811][ T9824]  get_tree_bdev_flags+0x48c/0x5c0
[  446.435944][ T9824]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.441364][ T9824]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  446.447042][ T9824]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  446.452722][ T9824]  gfs2_get_tree+0x54/0x220
[  446.457303][ T9824]  vfs_get_tree+0x90/0x2b0
[  446.461816][ T9824]  do_new_mount+0x2be/0xb40
[  446.466710][ T9824]  ? __pfx_do_new_mount+0x10/0x10
[  446.471773][ T9824]  __se_sys_mount+0x2d6/0x3c0
[  446.476476][ T9824]  ? __pfx___se_sys_mount+0x10/0x10
[  446.481698][ T9824]  ? exc_page_fault+0x590/0x8b0
[  446.486570][ T9824]  ? __x64_sys_mount+0x20/0xc0
[  446.491440][ T9824]  do_syscall_64+0xf3/0x230
[  446.495971][ T9824]  ? clear_bhb_loop+0x35/0x90
[  446.500669][ T9824]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.506582][ T9824] RIP: 0033:0x7f42eff7e69a
[  446.511106][ T9824] 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
[  446.530918][ T9824] RSP: 002b:00007f42f0d06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  446.539374][ T9824] RAX: ffffffffffffffda RBX: 00007f42f0d06ef0 RCX: 00007f42eff7e69a
[  446.547572][ T9824] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f42f0d06eb0
[  446.555595][ T9824] RBP: 00000000200124c0 R08: 00007f42f0d06ef0 R09: 0000000000004840
[  446.563606][ T9824] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  446.571613][ T9824] R13: 00007f42f0d06eb0 R14: 00000000000124ab R15: 0000000020000000
[  446.579645][ T9824]  </TASK>
[  446.598833][ T9830] loop1: detected capacity change from 0 to 32768
[  446.711072][ T9830] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  446.738830][ T9830] CPU: 0 UID: 0 PID: 9830 Comm: syz.1.579 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  446.748974][ T9830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  446.759066][ T9830] Call Trace:
[  446.762381][ T9830]  <TASK>
[  446.765346][ T9830]  dump_stack_lvl+0x241/0x360
[  446.770068][ T9830]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.775539][ T9830]  ? __pfx__printk+0x10/0x10
[  446.780202][ T9830]  ? __kmalloc_cache_noprof+0x243/0x390
[  446.785869][ T9830]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.791209][ T9830]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.796539][ T9830]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.802345][ T9830]  kobject_add_internal+0x435/0x8d0
[  446.807585][ T9830]  kobject_init_and_add+0x124/0x190
[  446.812820][ T9830]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.818759][ T9830]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.824617][ T9830]  ? __init_swait_queue_head+0xae/0x150
[  446.830198][ T9830]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.834999][ T9830]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.840405][ T9830]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.845724][ T9830]  ? read_word_at_a_time+0xe/0x20
[  446.850879][ T9830]  ? sized_strscpy+0x9a/0x2b0
[  446.855583][ T9830]  gfs2_fill_super+0x11ee/0x24d0
[  446.860655][ T9830]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.866053][ T9830]  ? snprintf+0xda/0x120
[  446.870381][ T9830]  ? __pfx_lock_release+0x10/0x10
[  446.875453][ T9830]  ? do_raw_spin_lock+0x14f/0x370
[  446.880608][ T9830]  ? __pfx_snprintf+0x10/0x10
[  446.885346][ T9830]  ? sb_set_blocksize+0x98/0xf0
[  446.890335][ T9830]  ? setup_bdev_super+0x4e6/0x5d0
[  446.895410][ T9830]  get_tree_bdev_flags+0x48c/0x5c0
[  446.900631][ T9830]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.906055][ T9830]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  446.911828][ T9830]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  446.917517][ T9830]  gfs2_get_tree+0x54/0x220
[  446.922177][ T9830]  vfs_get_tree+0x90/0x2b0
[  446.926642][ T9830]  do_new_mount+0x2be/0xb40
[  446.931219][ T9830]  ? __pfx_do_new_mount+0x10/0x10
[  446.936316][ T9830]  __se_sys_mount+0x2d6/0x3c0
[  446.941042][ T9830]  ? __pfx___se_sys_mount+0x10/0x10
[  446.946566][ T9830]  ? exc_page_fault+0x590/0x8b0
[  446.951453][ T9830]  ? __x64_sys_mount+0x20/0xc0
[  446.956330][ T9830]  do_syscall_64+0xf3/0x230
[  446.960866][ T9830]  ? clear_bhb_loop+0x35/0x90
[  446.965652][ T9830]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.972433][ T9830] RIP: 0033:0x7f9f92d7e69a
[  446.976892][ T9830] 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
[  446.996797][ T9830] RSP: 002b:00007f9f93aace68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.005341][ T9830] RAX: ffffffffffffffda RBX: 00007f9f93aacef0 RCX: 00007f9f92d7e69a
[  447.013445][ T9830] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f9f93aaceb0
[  447.021535][ T9830] RBP: 00000000200124c0 R08: 00007f9f93aacef0 R09: 0000000000004840
[  447.029550][ T9830] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  447.037641][ T9830] R13: 00007f9f93aaceb0 R14: 00000000000124ab R15: 0000000020000000
[  447.045751][ T9830]  </TASK>
[  447.171094][ T9830] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.206708][ T9824] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.253201][ T9824] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/12/24 22:02:03 executed programs: 578
[  447.310585][ T9830] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.447879][ T9844] loop4: detected capacity change from 0 to 32768
[  447.528233][ T9844] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  447.536625][ T9844] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  447.548947][ T9844] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  447.703308][ T1206] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  447.733257][ T1206] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  448.172489][ T9852] loop2: detected capacity change from 0 to 32768
[  448.183956][ T9852] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  448.218320][ T9852] CPU: 0 UID: 0 PID: 9852 Comm: syz.2.584 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  448.228475][ T9852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  448.238754][ T9852] Call Trace:
[  448.242260][ T9852]  <TASK>
[  448.245311][ T9852]  dump_stack_lvl+0x241/0x360
[  448.250027][ T9852]  ? __pfx_dump_stack_lvl+0x10/0x10
[  448.255895][ T9852]  ? __pfx__printk+0x10/0x10
[  448.260723][ T9852]  ? __kmalloc_cache_noprof+0x243/0x390
[  448.266394][ T9852]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  448.272157][ T9852]  sysfs_create_dir_ns+0x2ce/0x3a0
[  448.277850][ T9852]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  448.283687][ T9852]  kobject_add_internal+0x435/0x8d0
[  448.288895][ T9852]  kobject_init_and_add+0x124/0x190
[  448.294183][ T9852]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  448.300163][ T9852]  ? __pfx_kobject_init_and_add+0x10/0x10
[  448.305888][ T9852]  ? __init_swait_queue_head+0xae/0x150
[  448.311460][ T9852]  gfs2_sys_fs_add+0x23b/0x4a0
[  448.316337][ T9852]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  448.321643][ T9852]  ? __pfx_alloc_workqueue+0x10/0x10
[  448.327114][ T9852]  ? read_word_at_a_time+0xe/0x20
[  448.332162][ T9852]  ? sized_strscpy+0x9a/0x2b0
[  448.337041][ T9852]  gfs2_fill_super+0x11ee/0x24d0
[  448.342040][ T9852]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.347419][ T9852]  ? snprintf+0xda/0x120
[  448.351666][ T9852]  ? __pfx_lock_release+0x10/0x10
[  448.356786][ T9852]  ? do_raw_spin_lock+0x14f/0x370
[  448.361818][ T9852]  ? __pfx_snprintf+0x10/0x10
[  448.366678][ T9852]  ? sb_set_blocksize+0x98/0xf0
[  448.371536][ T9852]  ? setup_bdev_super+0x4e6/0x5d0
[  448.376566][ T9852]  get_tree_bdev_flags+0x48c/0x5c0
[  448.381680][ T9852]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.386989][ T9852]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  448.392628][ T9852]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  448.398365][ T9852]  gfs2_get_tree+0x54/0x220
[  448.402874][ T9852]  vfs_get_tree+0x90/0x2b0
[  448.407485][ T9852]  do_new_mount+0x2be/0xb40
[  448.412098][ T9852]  ? __pfx_do_new_mount+0x10/0x10
[  448.417142][ T9852]  __se_sys_mount+0x2d6/0x3c0
[  448.421829][ T9852]  ? __pfx___se_sys_mount+0x10/0x10
[  448.427035][ T9852]  ? exc_page_fault+0x590/0x8b0
[  448.431998][ T9852]  ? __x64_sys_mount+0x20/0xc0
[  448.436762][ T9852]  do_syscall_64+0xf3/0x230
[  448.441270][ T9852]  ? clear_bhb_loop+0x35/0x90
[  448.446038][ T9852]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  448.451945][ T9852] RIP: 0033:0x7f42eff7e69a
[  448.456358][ T9852] 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
[  448.476341][ T9852] RSP: 002b:00007f42f0d06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  448.484812][ T9852] RAX: ffffffffffffffda RBX: 00007f42f0d06ef0 RCX: 00007f42eff7e69a
[  448.492849][ T9852] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f42f0d06eb0
[  448.500913][ T9852] RBP: 00000000200124c0 R08: 00007f42f0d06ef0 R09: 0000000000004840
[  448.508886][ T9852] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  448.516859][ T9852] R13: 00007f42f0d06eb0 R14: 00000000000124ab R15: 0000000020000000
[  448.525059][ T9852]  </TASK>
[  448.577763][ T1206] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 844ms
[  448.593393][ T9852] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  448.595677][ T1206] gfs2: fsid=syz:syz.0: jid=0: Done
[  448.618034][ T9844] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  448.633315][ T9852] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  448.947964][ T9850] loop0: detected capacity change from 0 to 32768
[  448.984652][ T9850] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  448.997032][ T9850] CPU: 1 UID: 0 PID: 9850 Comm: syz.0.585 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  449.007260][ T9850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  449.017351][ T9850] Call Trace:
[  449.020749][ T9850]  <TASK>
[  449.023699][ T9850]  dump_stack_lvl+0x241/0x360
[  449.028409][ T9850]  ? __pfx_dump_stack_lvl+0x10/0x10
[  449.033641][ T9850]  ? __pfx__printk+0x10/0x10
[  449.038287][ T9850]  ? __kmalloc_cache_noprof+0x243/0x390
[  449.043876][ T9850]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  449.049239][ T9850]  sysfs_create_dir_ns+0x2ce/0x3a0
[  449.054488][ T9850]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  449.060169][ T9850]  kobject_add_internal+0x435/0x8d0
[  449.065490][ T9850]  kobject_init_and_add+0x124/0x190
[  449.070713][ T9850]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  449.076542][ T9850]  ? __pfx_kobject_init_and_add+0x10/0x10
[  449.082295][ T9850]  ? __init_swait_queue_head+0xae/0x150
[  449.087877][ T9850]  gfs2_sys_fs_add+0x23b/0x4a0
[  449.092676][ T9850]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  449.098014][ T9850]  ? __pfx_alloc_workqueue+0x10/0x10
[  449.103431][ T9850]  ? read_word_at_a_time+0xe/0x20
[  449.108506][ T9850]  ? sized_strscpy+0x9a/0x2b0
[  449.113289][ T9850]  gfs2_fill_super+0x11ee/0x24d0
[  449.118449][ T9850]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.123735][ T9850]  ? snprintf+0xda/0x120
[  449.128016][ T9850]  ? __pfx_lock_release+0x10/0x10
[  449.133042][ T9850]  ? do_raw_spin_lock+0x14f/0x370
[  449.138094][ T9850]  ? __pfx_snprintf+0x10/0x10
[  449.142809][ T9850]  ? sb_set_blocksize+0x98/0xf0
[  449.147678][ T9850]  ? setup_bdev_super+0x4e6/0x5d0
[  449.152718][ T9850]  get_tree_bdev_flags+0x48c/0x5c0
[  449.157842][ T9850]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.163144][ T9850]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  449.168774][ T9850]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  449.174422][ T9850]  gfs2_get_tree+0x54/0x220
[  449.178977][ T9850]  vfs_get_tree+0x90/0x2b0
[  449.183398][ T9850]  do_new_mount+0x2be/0xb40
[  449.187914][ T9850]  ? __pfx_do_new_mount+0x10/0x10
[  449.193032][ T9850]  __se_sys_mount+0x2d6/0x3c0
[  449.197836][ T9850]  ? __pfx___se_sys_mount+0x10/0x10
[  449.203054][ T9850]  ? exc_page_fault+0x590/0x8b0
[  449.208237][ T9850]  ? __x64_sys_mount+0x20/0xc0
[  449.213042][ T9850]  do_syscall_64+0xf3/0x230
[  449.217779][ T9850]  ? clear_bhb_loop+0x35/0x90
[  449.223009][ T9850]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  449.229008][ T9850] RIP: 0033:0x7f65e8b7e69a
[  449.233693][ T9850] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  449.253811][ T9850] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  449.262703][ T9850] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  449.270863][ T9850] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  449.278840][ T9850] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  449.286913][ T9850] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  449.295106][ T9850] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  449.303200][ T9850]  </TASK>
[  449.363648][ T9850] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  449.410285][ T9850] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  449.911952][ T9854] loop1: detected capacity change from 0 to 32768
[  449.937839][ T9848] loop3: detected capacity change from 0 to 32768
[  449.940065][ T9854] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  449.963556][ T9854] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  450.060271][ T9854] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  450.068508][ T9848] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.085536][ T6840] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  450.111912][ T9848] CPU: 0 UID: 0 PID: 9848 Comm: syz.3.583 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  450.122410][ T9848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.132507][ T9848] Call Trace:
[  450.135826][ T9848]  <TASK>
[  450.138915][ T9848]  dump_stack_lvl+0x241/0x360
[  450.143698][ T9848]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.148978][ T9848]  ? __pfx__printk+0x10/0x10
[  450.153799][ T9848]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.159386][ T9848]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.164896][ T9848]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.170167][ T9848]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.175971][ T9848]  kobject_add_internal+0x435/0x8d0
[  450.181334][ T9848]  kobject_init_and_add+0x124/0x190
[  450.186685][ T9848]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.192729][ T9848]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.198706][ T9848]  ? __init_swait_queue_head+0xae/0x150
[  450.204396][ T9848]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.209214][ T9848]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.214561][ T9848]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.220198][ T9848]  ? read_word_at_a_time+0xe/0x20
[  450.225271][ T9848]  ? sized_strscpy+0x9a/0x2b0
[  450.230071][ T9848]  gfs2_fill_super+0x11ee/0x24d0
[  450.235225][ T9848]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.240551][ T9848]  ? snprintf+0xda/0x120
[  450.244842][ T9848]  ? __pfx_lock_release+0x10/0x10
[  450.249994][ T9848]  ? do_raw_spin_lock+0x14f/0x370
[  450.255338][ T9848]  ? __pfx_snprintf+0x10/0x10
[  450.260271][ T9848]  ? sb_set_blocksize+0x98/0xf0
[  450.265251][ T9848]  ? setup_bdev_super+0x4e6/0x5d0
[  450.270413][ T9848]  get_tree_bdev_flags+0x48c/0x5c0
[  450.275561][ T9848]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.280875][ T9848]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.286540][ T9848]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  450.292207][ T9848]  gfs2_get_tree+0x54/0x220
[  450.296752][ T9848]  vfs_get_tree+0x90/0x2b0
[  450.301206][ T9848]  do_new_mount+0x2be/0xb40
[  450.305749][ T9848]  ? __pfx_do_new_mount+0x10/0x10
[  450.310826][ T9848]  __se_sys_mount+0x2d6/0x3c0
[  450.315565][ T9848]  ? __pfx___se_sys_mount+0x10/0x10
[  450.320799][ T9848]  ? exc_page_fault+0x590/0x8b0
[  450.325695][ T9848]  ? __x64_sys_mount+0x20/0xc0
[  450.330493][ T9848]  do_syscall_64+0xf3/0x230
[  450.335030][ T9848]  ? clear_bhb_loop+0x35/0x90
[  450.339744][ T9848]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.345681][ T9848] RIP: 0033:0x7f0c7b37e69a
[  450.350130][ T9848] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  450.369961][ T9848] RSP: 002b:00007f0c7c0ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.378418][ T9848] RAX: ffffffffffffffda RBX: 00007f0c7c0adef0 RCX: 00007f0c7b37e69a
[  450.386509][ T9848] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f0c7c0adeb0
[  450.394687][ T9848] RBP: 00000000200124c0 R08: 00007f0c7c0adef0 R09: 0000000000004840
[  450.402917][ T9848] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  450.410922][ T9848] R13: 00007f0c7c0adeb0 R14: 00000000000124ab R15: 0000000020000000
[  450.419036][ T9848]  </TASK>
[  450.423471][ T6840] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  450.464235][ T9848] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.502887][ T6840] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 79ms
[  450.510728][ T6840] gfs2: fsid=syz:syz.0: jid=0: Done
[  450.520689][ T9848] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.528371][ T9854] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  450.582692][ T9864] loop0: detected capacity change from 0 to 32768
[  450.651688][ T9864] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.677946][ T9864] CPU: 1 UID: 0 PID: 9864 Comm: syz.0.588 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  450.688082][ T9864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.698182][ T9864] Call Trace:
[  450.701477][ T9864]  <TASK>
[  450.704430][ T9864]  dump_stack_lvl+0x241/0x360
[  450.709156][ T9864]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.714425][ T9864]  ? __pfx__printk+0x10/0x10
[  450.719145][ T9864]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.724720][ T9864]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.730036][ T9864]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.735179][ T9864]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.740866][ T9864]  kobject_add_internal+0x435/0x8d0
[  450.746278][ T9864]  kobject_init_and_add+0x124/0x190
[  450.751679][ T9864]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.757519][ T9864]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.763297][ T9864]  ? __init_swait_queue_head+0xae/0x150
[  450.769149][ T9864]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.773946][ T9864]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.774761][ T9862] loop2: detected capacity change from 0 to 32768
[  450.779246][ T9864]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.791072][ T9864]  ? read_word_at_a_time+0xe/0x20
[  450.796300][ T9864]  ? sized_strscpy+0x9a/0x2b0
[  450.801170][ T9864]  gfs2_fill_super+0x11ee/0x24d0
[  450.806137][ T9864]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.811605][ T9864]  ? snprintf+0xda/0x120
[  450.815869][ T9864]  ? __pfx_lock_release+0x10/0x10
[  450.820890][ T9864]  ? do_raw_spin_lock+0x14f/0x370
[  450.825918][ T9864]  ? __pfx_snprintf+0x10/0x10
[  450.830598][ T9864]  ? sb_set_blocksize+0x98/0xf0
[  450.835453][ T9864]  ? setup_bdev_super+0x4e6/0x5d0
[  450.840481][ T9864]  get_tree_bdev_flags+0x48c/0x5c0
[  450.845627][ T9864]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.851022][ T9864]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.856688][ T9864]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  450.862323][ T9864]  gfs2_get_tree+0x54/0x220
[  450.866919][ T9864]  vfs_get_tree+0x90/0x2b0
[  450.871342][ T9864]  do_new_mount+0x2be/0xb40
[  450.875858][ T9864]  ? __pfx_do_new_mount+0x10/0x10
[  450.880897][ T9864]  __se_sys_mount+0x2d6/0x3c0
[  450.885582][ T9864]  ? __pfx___se_sys_mount+0x10/0x10
[  450.890778][ T9864]  ? exc_page_fault+0x590/0x8b0
[  450.895630][ T9864]  ? __x64_sys_mount+0x20/0xc0
[  450.900400][ T9864]  do_syscall_64+0xf3/0x230
[  450.904910][ T9864]  ? clear_bhb_loop+0x35/0x90
[  450.909591][ T9864]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.915593][ T9864] RIP: 0033:0x7f65e8b7e69a
[  450.920041][ T9864] 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
[  450.939662][ T9864] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.948103][ T9864] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  450.956164][ T9864] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  450.964218][ T9864] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  450.972189][ T9864] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  450.980168][ T9864] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  450.988159][ T9864]  </TASK>
[  451.045864][ T9862] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  451.065523][ T9862] CPU: 1 UID: 0 PID: 9862 Comm: syz.2.587 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  451.076096][ T9862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  451.086269][ T9862] Call Trace:
[  451.089566][ T9862]  <TASK>
[  451.092522][ T9862]  dump_stack_lvl+0x241/0x360
[  451.097234][ T9862]  ? __pfx_dump_stack_lvl+0x10/0x10
[  451.102473][ T9862]  ? __pfx__printk+0x10/0x10
[  451.107125][ T9862]  ? __kmalloc_cache_noprof+0x243/0x390
[  451.112789][ T9862]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  451.118129][ T9862]  sysfs_create_dir_ns+0x2ce/0x3a0
[  451.123280][ T9862]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  451.128992][ T9862]  kobject_add_internal+0x435/0x8d0
[  451.134315][ T9862]  kobject_init_and_add+0x124/0x190
[  451.139728][ T9862]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  451.145661][ T9862]  ? __pfx_kobject_init_and_add+0x10/0x10
[  451.148750][ T9866] loop4: detected capacity change from 0 to 32768
[  451.151409][ T9862]  ? __init_swait_queue_head+0xae/0x150
[  451.159425][ T9864] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  451.163841][ T9862]  gfs2_sys_fs_add+0x23b/0x4a0
[  451.163871][ T9862]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  451.163896][ T9862]  ? __pfx_alloc_workqueue+0x10/0x10
[  451.163921][ T9862]  ? read_word_at_a_time+0xe/0x20
[  451.179053][ T9864] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  451.182917][ T9862]  ? sized_strscpy+0x9a/0x2b0
[  451.211310][ T9862]  gfs2_fill_super+0x11ee/0x24d0
[  451.216404][ T9862]  ? __pfx_gfs2_fill_super+0x10/0x10
[  451.221806][ T9862]  ? snprintf+0xda/0x120
[  451.226155][ T9862]  ? __pfx_lock_release+0x10/0x10
[  451.231194][ T9862]  ? do_raw_spin_lock+0x14f/0x370
[  451.236237][ T9862]  ? __pfx_snprintf+0x10/0x10
[  451.240919][ T9862]  ? sb_set_blocksize+0x98/0xf0
[  451.245946][ T9862]  ? setup_bdev_super+0x4e6/0x5d0
[  451.251124][ T9862]  get_tree_bdev_flags+0x48c/0x5c0
[  451.256350][ T9862]  ? __pfx_gfs2_fill_super+0x10/0x10
[  451.261811][ T9862]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  451.267679][ T9862]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  451.273509][ T9862]  gfs2_get_tree+0x54/0x220
[  451.278022][ T9862]  vfs_get_tree+0x90/0x2b0
[  451.282448][ T9862]  do_new_mount+0x2be/0xb40
[  451.286968][ T9862]  ? __pfx_do_new_mount+0x10/0x10
[  451.292090][ T9862]  __se_sys_mount+0x2d6/0x3c0
[  451.296780][ T9862]  ? __pfx___se_sys_mount+0x10/0x10
[  451.302010][ T9862]  ? exc_page_fault+0x590/0x8b0
[  451.306951][ T9862]  ? __x64_sys_mount+0x20/0xc0
[  451.311716][ T9862]  do_syscall_64+0xf3/0x230
[  451.316233][ T9862]  ? clear_bhb_loop+0x35/0x90
[  451.320908][ T9862]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  451.326825][ T9862] RIP: 0033:0x7f42eff7e69a
[  451.331328][ T9862] 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
[  451.351388][ T9862] RSP: 002b:00007f42f0d06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  451.359877][ T9862] RAX: ffffffffffffffda RBX: 00007f42f0d06ef0 RCX: 00007f42eff7e69a
[  451.367863][ T9862] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f42f0d06eb0
[  451.375835][ T9862] RBP: 00000000200124c0 R08: 00007f42f0d06ef0 R09: 0000000000004840
[  451.383819][ T9862] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  451.391896][ T9862] R13: 00007f42f0d06eb0 R14: 00000000000124ab R15: 0000000020000000
[  451.399908][ T9862]  </TASK>
[  451.424916][ T9862] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  451.439069][ T9862] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  451.554898][ T9866] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  451.562430][ T9866] CPU: 0 UID: 0 PID: 9866 Comm: syz.4.589 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  451.572525][ T9866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  451.583129][ T9866] Call Trace:
[  451.586430][ T9866]  <TASK>
[  451.589471][ T9866]  dump_stack_lvl+0x241/0x360
[  451.594277][ T9866]  ? __pfx_dump_stack_lvl+0x10/0x10
[  451.599530][ T9866]  ? __pfx__printk+0x10/0x10
[  451.604251][ T9866]  ? __kmalloc_cache_noprof+0x243/0x390
[  451.609939][ T9866]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  451.615278][ T9866]  sysfs_create_dir_ns+0x2ce/0x3a0
[  451.620433][ T9866]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  451.626123][ T9866]  kobject_add_internal+0x435/0x8d0
[  451.631373][ T9866]  kobject_init_and_add+0x124/0x190
[  451.636618][ T9866]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  451.642555][ T9866]  ? __pfx_kobject_init_and_add+0x10/0x10
[  451.648337][ T9866]  ? __init_swait_queue_head+0xae/0x150
[  451.654024][ T9866]  gfs2_sys_fs_add+0x23b/0x4a0
[  451.658822][ T9866]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  451.664228][ T9866]  ? __pfx_alloc_workqueue+0x10/0x10
[  451.669812][ T9866]  ? read_word_at_a_time+0xe/0x20
[  451.674950][ T9866]  ? sized_strscpy+0x9a/0x2b0
[  451.679810][ T9866]  gfs2_fill_super+0x11ee/0x24d0
[  451.684766][ T9866]  ? __pfx_gfs2_fill_super+0x10/0x10
[  451.690238][ T9866]  ? snprintf+0xda/0x120
[  451.694642][ T9866]  ? __pfx_lock_release+0x10/0x10
[  451.699739][ T9866]  ? do_raw_spin_lock+0x14f/0x370
[  451.704787][ T9866]  ? __pfx_snprintf+0x10/0x10
[  451.709475][ T9866]  ? sb_set_blocksize+0x98/0xf0
[  451.714331][ T9866]  ? setup_bdev_super+0x4e6/0x5d0
[  451.719447][ T9866]  get_tree_bdev_flags+0x48c/0x5c0
[  451.724564][ T9866]  ? __pfx_gfs2_fill_super+0x10/0x10
[  451.729877][ T9866]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  451.735647][ T9866]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  451.741372][ T9866]  gfs2_get_tree+0x54/0x220
[  451.746056][ T9866]  vfs_get_tree+0x90/0x2b0
[  451.750517][ T9866]  do_new_mount+0x2be/0xb40
[  451.755355][ T9866]  ? __pfx_do_new_mount+0x10/0x10
[  451.760512][ T9866]  __se_sys_mount+0x2d6/0x3c0
[  451.765292][ T9866]  ? __pfx___se_sys_mount+0x10/0x10
[  451.770762][ T9866]  ? exc_page_fault+0x590/0x8b0
[  451.776064][ T9866]  ? __x64_sys_mount+0x20/0xc0
[  451.780854][ T9866]  do_syscall_64+0xf3/0x230
[  451.785364][ T9866]  ? clear_bhb_loop+0x35/0x90
[  451.790065][ T9866]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  451.796002][ T9866] RIP: 0033:0x7fad7c37e69a
[  451.800638][ T9866] 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
[  451.820704][ T9866] RSP: 002b:00007fad7d130e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  451.829142][ T9866] RAX: ffffffffffffffda RBX: 00007fad7d130ef0 RCX: 00007fad7c37e69a
[  451.837298][ T9866] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fad7d130eb0
[  451.845375][ T9866] RBP: 00000000200124c0 R08: 00007fad7d130ef0 R09: 0000000000004840
[  451.853439][ T9866] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  451.861424][ T9866] R13: 00007fad7d130eb0 R14: 00000000000124ab R15: 0000000020000000
[  451.869496][ T9866]  </TASK>
[  451.873422][ T9866] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  451.888133][ T9866] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  452.788292][ T9878] loop3: detected capacity change from 0 to 32768
[  452.824835][ T9878] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  452.861241][ T9878] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  452.916361][ T9878] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  452.953005][ T6840] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  452.983448][ T6840] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  453.162829][ T6840] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 179ms
[  453.181816][ T9884] loop4: detected capacity change from 0 to 32768
[  453.183394][ T6840] gfs2: fsid=syz:syz.0: jid=0: Done
[  453.223476][ T9884] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  453.225195][ T9878] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  453.241786][ T9884] CPU: 1 UID: 0 PID: 9884 Comm: syz.4.593 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  453.252016][ T9884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  453.262193][ T9884] Call Trace:
[  453.265499][ T9884]  <TASK>
[  453.268453][ T9884]  dump_stack_lvl+0x241/0x360
[  453.273167][ T9884]  ? __pfx_dump_stack_lvl+0x10/0x10
[  453.278405][ T9884]  ? __pfx__printk+0x10/0x10
[  453.283041][ T9884]  ? __kmalloc_cache_noprof+0x243/0x390
[  453.288618][ T9884]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  453.294114][ T9884]  sysfs_create_dir_ns+0x2ce/0x3a0
[  453.299275][ T9884]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  453.305058][ T9884]  kobject_add_internal+0x435/0x8d0
[  453.310299][ T9884]  kobject_init_and_add+0x124/0x190
[  453.315539][ T9884]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  453.321461][ T9884]  ? __pfx_kobject_init_and_add+0x10/0x10
[  453.327223][ T9884]  ? __init_swait_queue_head+0xae/0x150
[  453.332815][ T9884]  gfs2_sys_fs_add+0x23b/0x4a0
[  453.337620][ T9884]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  453.343003][ T9884]  ? __pfx_alloc_workqueue+0x10/0x10
[  453.348420][ T9884]  ? read_word_at_a_time+0xe/0x20
[  453.353485][ T9884]  ? sized_strscpy+0x9a/0x2b0
[  453.358220][ T9884]  gfs2_fill_super+0x11ee/0x24d0
[  453.363207][ T9884]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.368511][ T9884]  ? snprintf+0xda/0x120
[  453.372791][ T9884]  ? __pfx_lock_release+0x10/0x10
[  453.377946][ T9884]  ? do_raw_spin_lock+0x14f/0x370
[  453.383031][ T9884]  ? __pfx_snprintf+0x10/0x10
[  453.387761][ T9884]  ? sb_set_blocksize+0x98/0xf0
[  453.392740][ T9884]  ? setup_bdev_super+0x4e6/0x5d0
[  453.397835][ T9884]  get_tree_bdev_flags+0x48c/0x5c0
[  453.402989][ T9884]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.408346][ T9884]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  453.414198][ T9884]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  453.420217][ T9884]  gfs2_get_tree+0x54/0x220
[  453.424750][ T9884]  vfs_get_tree+0x90/0x2b0
[  453.429201][ T9884]  do_new_mount+0x2be/0xb40
[  453.433768][ T9884]  ? __pfx_do_new_mount+0x10/0x10
[  453.439023][ T9884]  __se_sys_mount+0x2d6/0x3c0
[  453.443739][ T9884]  ? __pfx___se_sys_mount+0x10/0x10
[  453.448963][ T9884]  ? exc_page_fault+0x590/0x8b0
[  453.453883][ T9884]  ? __x64_sys_mount+0x20/0xc0
[  453.458801][ T9884]  do_syscall_64+0xf3/0x230
[  453.463345][ T9884]  ? clear_bhb_loop+0x35/0x90
[  453.468328][ T9884]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.474271][ T9884] RIP: 0033:0x7fad7c37e69a
[  453.478715][ T9884] 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
[  453.498532][ T9884] RSP: 002b:00007fad7d130e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  453.507002][ T9884] RAX: ffffffffffffffda RBX: 00007fad7d130ef0 RCX: 00007fad7c37e69a
[  453.515644][ T9884] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fad7d130eb0
[  453.523661][ T9884] RBP: 00000000200124c0 R08: 00007fad7d130ef0 R09: 0000000000004840
[  453.531680][ T9884] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  453.539708][ T9884] R13: 00007fad7d130eb0 R14: 00000000000124ab R15: 0000000020000000
[  453.547905][ T9884]  </TASK>
[  453.553016][ T9882] loop0: detected capacity change from 0 to 32768
[  453.567596][ T9886] loop2: detected capacity change from 0 to 32768
[  453.579478][ T9882] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  453.593579][ T9882] CPU: 1 UID: 0 PID: 9882 Comm: syz.0.591 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  453.604062][ T9882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  453.614156][ T9882] Call Trace:
[  453.617462][ T9882]  <TASK>
[  453.620413][ T9882]  dump_stack_lvl+0x241/0x360
[  453.625124][ T9882]  ? __pfx_dump_stack_lvl+0x10/0x10
[  453.630371][ T9882]  ? __pfx__printk+0x10/0x10
[  453.635094][ T9882]  ? __kmalloc_cache_noprof+0x243/0x390
[  453.640754][ T9882]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  453.646180][ T9882]  sysfs_create_dir_ns+0x2ce/0x3a0
[  453.651330][ T9882]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  453.657012][ T9882]  kobject_add_internal+0x435/0x8d0
[  453.662249][ T9882]  kobject_init_and_add+0x124/0x190
[  453.667487][ T9882]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  453.673418][ T9882]  ? __pfx_kobject_init_and_add+0x10/0x10
[  453.679196][ T9882]  ? __init_swait_queue_head+0xae/0x150
[  453.684830][ T9882]  gfs2_sys_fs_add+0x23b/0x4a0
[  453.689633][ T9882]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  453.694967][ T9882]  ? __pfx_alloc_workqueue+0x10/0x10
[  453.700296][ T9882]  ? read_word_at_a_time+0xe/0x20
[  453.705361][ T9882]  ? sized_strscpy+0x9a/0x2b0
[  453.710070][ T9882]  gfs2_fill_super+0x11ee/0x24d0
[  453.715066][ T9882]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.720367][ T9882]  ? snprintf+0xda/0x120
[  453.724624][ T9882]  ? __pfx_lock_release+0x10/0x10
[  453.729663][ T9882]  ? do_raw_spin_lock+0x14f/0x370
[  453.734867][ T9882]  ? __pfx_snprintf+0x10/0x10
[  453.739551][ T9882]  ? sb_set_blocksize+0x98/0xf0
[  453.744403][ T9882]  ? setup_bdev_super+0x4e6/0x5d0
[  453.749482][ T9882]  get_tree_bdev_flags+0x48c/0x5c0
[  453.754613][ T9882]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.759907][ T9882]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  453.765562][ T9882]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  453.771680][ T9882]  gfs2_get_tree+0x54/0x220
[  453.776212][ T9882]  vfs_get_tree+0x90/0x2b0
[  453.780692][ T9882]  do_new_mount+0x2be/0xb40
[  453.785207][ T9882]  ? __pfx_do_new_mount+0x10/0x10
[  453.790245][ T9882]  __se_sys_mount+0x2d6/0x3c0
[  453.794946][ T9882]  ? __pfx___se_sys_mount+0x10/0x10
[  453.800175][ T9882]  ? exc_page_fault+0x590/0x8b0
[  453.805044][ T9882]  ? __x64_sys_mount+0x20/0xc0
[  453.809824][ T9882]  do_syscall_64+0xf3/0x230
[  453.814508][ T9882]  ? clear_bhb_loop+0x35/0x90
[  453.819281][ T9882]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.825182][ T9882] RIP: 0033:0x7f65e8b7e69a
[  453.829602][ T9882] 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
[  453.849217][ T9882] RSP: 002b:00007f65e98b2e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  453.857904][ T9882] RAX: ffffffffffffffda RBX: 00007f65e98b2ef0 RCX: 00007f65e8b7e69a
[  453.865899][ T9882] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f65e98b2eb0
[  453.873975][ T9882] RBP: 00000000200124c0 R08: 00007f65e98b2ef0 R09: 0000000000004840
[  453.881948][ T9882] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  453.889914][ T9882] R13: 00007f65e98b2eb0 R14: 00000000000124ab R15: 0000000020000000
[  453.897895][ T9882]  </TASK>
[  453.902500][ T9884] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  453.917036][ T9884] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  453.956476][ T9882] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  453.972916][ T9882] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/12/24 22:02:10 executed programs: 590
[  454.052538][ T9888] loop1: detected capacity change from 0 to 32768
[  454.090613][ T9886] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  454.107308][ T9888] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  454.112596][ T9886] CPU: 1 UID: 0 PID: 9886 Comm: syz.2.594 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  454.124966][ T9886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  454.135043][ T9886] Call Trace:
[  454.138333][ T9886]  <TASK>
[  454.141267][ T9886]  dump_stack_lvl+0x241/0x360
[  454.146047][ T9886]  ? __pfx_dump_stack_lvl+0x10/0x10
[  454.151262][ T9886]  ? __pfx__printk+0x10/0x10
[  454.156047][ T9886]  ? __kmalloc_cache_noprof+0x243/0x390
[  454.161682][ T9886]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  454.166999][ T9886]  sysfs_create_dir_ns+0x2ce/0x3a0
[  454.172221][ T9886]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  454.177897][ T9886]  kobject_add_internal+0x435/0x8d0
[  454.183160][ T9886]  kobject_init_and_add+0x124/0x190
[  454.188406][ T9886]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  454.194509][ T9886]  ? __pfx_kobject_init_and_add+0x10/0x10
[  454.200357][ T9886]  ? __init_swait_queue_head+0xae/0x150
[  454.206211][ T9886]  gfs2_sys_fs_add+0x23b/0x4a0
[  454.211098][ T9886]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  454.216505][ T9886]  ? __pfx_alloc_workqueue+0x10/0x10
[  454.221856][ T9886]  ? read_word_at_a_time+0xe/0x20
[  454.226926][ T9886]  ? sized_strscpy+0x9a/0x2b0
[  454.231657][ T9886]  gfs2_fill_super+0x11ee/0x24d0
[  454.236813][ T9886]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.242220][ T9886]  ? snprintf+0xda/0x120
[  454.246491][ T9886]  ? __pfx_lock_release+0x10/0x10
[  454.251533][ T9886]  ? do_raw_spin_lock+0x14f/0x370
[  454.256626][ T9886]  ? __pfx_snprintf+0x10/0x10
[  454.261417][ T9886]  ? sb_set_blocksize+0x98/0xf0
[  454.266290][ T9886]  ? setup_bdev_super+0x4e6/0x5d0
[  454.271340][ T9886]  get_tree_bdev_flags+0x48c/0x5c0
[  454.276534][ T9886]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.281852][ T9886]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  454.287696][ T9886]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  454.293359][ T9886]  gfs2_get_tree+0x54/0x220
[  454.297900][ T9886]  vfs_get_tree+0x90/0x2b0
[  454.302341][ T9886]  do_new_mount+0x2be/0xb40
[  454.306881][ T9886]  ? __pfx_do_new_mount+0x10/0x10
[  454.312208][ T9886]  __se_sys_mount+0x2d6/0x3c0
[  454.316911][ T9886]  ? __pfx___se_sys_mount+0x10/0x10
[  454.322132][ T9886]  ? exc_page_fault+0x590/0x8b0
[  454.327022][ T9886]  ? __x64_sys_mount+0x20/0xc0
[  454.331821][ T9886]  do_syscall_64+0xf3/0x230
[  454.336373][ T9886]  ? clear_bhb_loop+0x35/0x90
[  454.341077][ T9886]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  454.347258][ T9886] RIP: 0033:0x7f42eff7e69a
[  454.351897][ T9886] 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
[  454.372161][ T9886] RSP: 002b:00007f42f0d06e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  454.380707][ T9886] RAX: ffffffffffffffda RBX: 00007f42f0d06ef0 RCX: 00007f42eff7e69a
[  454.389068][ T9886] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f42f0d06eb0
[  454.397168][ T9886] RBP: 00000000200124c0 R08: 00007f42f0d06ef0 R09: 0000000000004840
[  454.405261][ T9886] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  454.413347][ T9886] R13: 00007f42f0d06eb0 R14: 00000000000124ab R15: 0000000020000000
[  454.421453][ T9886]  </TASK>
[  454.438643][ T9888] CPU: 0 UID: 0 PID: 9888 Comm: syz.1.592 Not tainted 6.13.0-rc4-syzkaller-g9b2ffa6148b1 #0
[  454.448869][ T9888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  454.459054][ T9888] Call Trace:
[  454.462354][ T9888]  <TASK>
[  454.465304][ T9888]  dump_stack_lvl+0x241/0x360
[  454.470013][ T9888]  ? __pfx_dump_stack_lvl+0x10/0x10
[  454.475238][ T9888]  ? __pfx__printk+0x10/0x10
[  454.480330][ T9888]  ? __kmalloc_cache_noprof+0x243/0x390
[  454.486074][ T9888]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  454.491406][ T9888]  sysfs_create_dir_ns+0x2ce/0x3a0
[  454.496715][ T9888]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  454.502405][ T9888]  kobject_add_internal+0x435/0x8d0
[  454.504390][ T9886] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  454.507791][ T9888]  kobject_init_and_add+0x124/0x190
[  454.522433][ T9886] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  454.526858][ T9888]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  454.526889][ T9888]  ? __pfx_kobject_init_and_add+0x10/0x10
[  454.526920][ T9888]  ? __init_swait_queue_head+0xae/0x150
[  454.550529][ T9888]  gfs2_sys_fs_add+0x23b/0x4a0
[  454.555355][ T9888]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  454.560827][ T9888]  ? __pfx_alloc_workqueue+0x10/0x10
[  454.566136][ T9888]  ? read_word_at_a_time+0xe/0x20
[  454.571158][ T9888]  ? sized_strscpy+0x9a/0x2b0
[  454.575843][ T9888]  gfs2_fill_super+0x11ee/0x24d0
[  454.580925][ T9888]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.586208][ T9888]  ? snprintf+0xda/0x120
[  454.590464][ T9888]  ? __pfx_lock_release+0x10/0x10
[  454.595489][ T9888]  ? do_raw_spin_lock+0x14f/0x370
[  454.600519][ T9888]  ? __pfx_snprintf+0x10/0x10
[  454.605202][ T9888]  ? sb_set_blocksize+0x98/0xf0
[  454.610049][ T9888]  ? setup_bdev_super+0x4e6/0x5d0
[  454.615072][ T9888]  get_tree_bdev_flags+0x48c/0x5c0
[  454.620192][ T9888]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.625476][ T9888]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  454.631116][ T9888]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  454.636848][ T9888]  gfs2_get_tree+0x54/0x220
[  454.641356][ T9888]  vfs_get_tree+0x90/0x2b0
[  454.645949][ T9888]  do_new_mount+0x2be/0xb40
[  454.650463][ T9888]  ? __pfx_do_new_mount+0x10/0x10
[  454.655497][ T9888]  __se_sys_mount+0x2d6/0x3c0
[  454.660178][ T9888]  ? __pfx___se_sys_mount+0x10/0x10
[  454.665519][ T9888]  ? exc_page_fault+0x590/0x8b0
[  454.670376][ T9888]  ? __x64_sys_mount+0x20/0xc0
[  454.675151][ T9888]  do_syscall_64+0xf3/0x230
[  454.679656][ T9888]  ? clear_bhb_loop+0x35/0x90
[  454.684331][ T9888]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  454.690230][ T9888] RIP: 0033:0x7f9f92d7e69a
[  454.694645][ T9888] 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
[  454.714441][ T9888] RSP: 002b:00007f9f93aace68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  454.722866][ T9888] RAX: ffffffffffffffda RBX: 00007f9f93aacef0 RCX: 00007f9f92d7e69a
[  454.730837][ T9888] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f9f93aaceb0
[  454.738829][ T9888] RBP: 00000000200124c0 R08: 00007f9f93aacef0 R09: 0000000000004840
[  454.746822][ T9888] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  454.754905][ T9888] R13: 00007f9f93aaceb0 R14: 00000000000124ab R15: 0000000020000000
[  454.762903][ T9888]  </TASK>
[  454.793431][ T9888] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  454.807982][ T9888] gfs2: fsid=syz:syz: error -17 adding sysfs files