][ T9525]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  414.682222][ T9525]  ? __pfx_alloc_workqueue+0x10/0x10
[  414.687599][ T9525]  ? read_word_at_a_time+0xe/0x20
[  414.692718][ T9525]  ? sized_strscpy+0x9a/0x2b0
[  414.697435][ T9525]  gfs2_fill_super+0x11ee/0x24d0
[  414.702596][ T9525]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.708077][ T9525]  ? snprintf+0xda/0x120
[  414.712593][ T9525]  ? __pfx_lock_release+0x10/0x10
[  414.718081][ T9525]  ? do_raw_spin_lock+0x14f/0x370
[  414.723212][ T9525]  ? __pfx_snprintf+0x10/0x10
[  414.728092][ T9525]  ? sb_set_blocksize+0x98/0xf0
[  414.732954][ T9525]  ? setup_bdev_super+0x4e6/0x5d0
[  414.738070][ T9525]  get_tree_bdev_flags+0x48c/0x5c0
[  414.743484][ T9525]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.748794][ T9525]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  414.754450][ T9525]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  414.760127][ T9525]  gfs2_get_tree+0x54/0x220
[  414.764816][ T9525]  vfs_get_tree+0x90/0x2b0
[  414.769243][ T9525]  do_new_mount+0x2be/0xb40
[  414.773859][ T9525]  ? __pfx_do_new_mount+0x10/0x10
[  414.778983][ T9525]  __se_sys_mount+0x2d6/0x3c0
[  414.783666][ T9525]  ? __pfx___se_sys_mount+0x10/0x10
[  414.788897][ T9525]  ? exc_page_fault+0x590/0x8b0
[  414.793861][ T9525]  ? __x64_sys_mount+0x20/0xc0
[  414.798811][ T9525]  do_syscall_64+0xf3/0x230
[  414.803331][ T9525]  ? clear_bhb_loop+0x35/0x90
[  414.808018][ T9525]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  414.814199][ T9525] RIP: 0033:0x7f6c4997e65a
[  414.818643][ T9525] 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
[  414.838345][ T9525] RSP: 002b:00007f6c4a83fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  414.846791][ T9525] RAX: ffffffffffffffda RBX: 00007f6c4a83fef0 RCX: 00007f6c4997e65a
[  414.854795][ T9525] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f6c4a83feb0
[  414.862893][ T9525] RBP: 00000000200124c0 R08: 00007f6c4a83fef0 R09: 0000000000004840
[  414.870888][ T9525] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  414.879159][ T9525] R13: 00007f6c4a83feb0 R14: 00000000000124ab R15: 0000000020000000
[  414.887504][ T9525]  </TASK>
[  414.891067][ T9527] CPU: 0 UID: 0 PID: 9527 Comm: syz.0.523 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  414.892401][ T9525] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  414.901874][ T9527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  414.901897][ T9527] Call Trace:
[  414.901908][ T9527]  <TASK>
[  414.901918][ T9527]  dump_stack_lvl+0x241/0x360
[  414.901951][ T9527]  ? __pfx_dump_stack_lvl+0x10/0x10
[  414.901972][ T9527]  ? __pfx__printk+0x10/0x10
[  414.901994][ T9527]  ? __kmalloc_cache_noprof+0x243/0x390
[  414.902013][ T9527]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  414.902039][ T9527]  sysfs_create_dir_ns+0x2ce/0x3a0
[  414.902063][ T9527]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  414.902089][ T9527]  kobject_add_internal+0x435/0x8d0
[  414.902113][ T9527]  kobject_init_and_add+0x124/0x190
[  414.902139][ T9527]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  414.902164][ T9527]  ? __pfx_kobject_init_and_add+0x10/0x10
[  414.902196][ T9527]  ? __init_swait_queue_head+0xae/0x150
[  414.902227][ T9527]  gfs2_sys_fs_add+0x23b/0x4a0
[  414.902251][ T9527]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  414.902285][ T9527]  ? __pfx_alloc_workqueue+0x10/0x10
[  414.902311][ T9527]  ? read_word_at_a_time+0xe/0x20
[  414.902330][ T9527]  ? sized_strscpy+0x9a/0x2b0
[  414.902351][ T9527]  gfs2_fill_super+0x11ee/0x24d0
[  414.902394][ T9527]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.902416][ T9527]  ? snprintf+0xda/0x120
[  414.902437][ T9527]  ? __pfx_lock_release+0x10/0x10
[  414.902456][ T9527]  ? do_raw_spin_lock+0x14f/0x370
[  414.902483][ T9527]  ? __pfx_snprintf+0x10/0x10
[  414.902512][ T9527]  ? sb_set_blocksize+0x98/0xf0
[  414.902536][ T9527]  ? setup_bdev_super+0x4e6/0x5d0
[  414.902562][ T9527]  get_tree_bdev_flags+0x48c/0x5c0
[  414.902587][ T9527]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.902608][ T9527]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  414.917929][ T9525] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  414.926736][ T9527]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  414.926782][ T9527]  gfs2_get_tree+0x54/0x220
[  414.926812][ T9527]  vfs_get_tree+0x90/0x2b0
[  415.101962][ T9527]  do_new_mount+0x2be/0xb40
[  415.106621][ T9527]  ? __pfx_do_new_mount+0x10/0x10
[  415.112055][ T9527]  __se_sys_mount+0x2d6/0x3c0
[  415.116860][ T9527]  ? __pfx___se_sys_mount+0x10/0x10
[  415.122296][ T9527]  ? exc_page_fault+0x590/0x8b0
[  415.127192][ T9527]  ? __x64_sys_mount+0x20/0xc0
[  415.131987][ T9527]  do_syscall_64+0xf3/0x230
[  415.136620][ T9527]  ? clear_bhb_loop+0x35/0x90
[  415.141498][ T9527]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  415.147426][ T9527] RIP: 0033:0x7f927a97e65a
[  415.150585][ T9521] loop4: detected capacity change from 0 to 32768
[  415.151856][ T9527] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  415.151876][ T9527] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  415.151900][ T9527] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  415.195279][ T9527] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  415.203352][ T9527] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  415.211534][ T9527] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  415.219523][ T9527] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  415.227632][ T9527]  </TASK>
[  415.234390][ T6762] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 898ms
[  415.242659][ T6762] gfs2: fsid=syz:syz.0: jid=0: Done
[  415.249108][ T9527] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  415.268657][ T9523] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  415.343321][ T9527] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  415.407332][ T9521] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  415.418390][ T9521] CPU: 0 UID: 0 PID: 9521 Comm: syz.4.521 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  415.429392][ T9521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  415.439837][ T9521] Call Trace:
[  415.443179][ T9521]  <TASK>
[  415.446460][ T9521]  dump_stack_lvl+0x241/0x360
[  415.451465][ T9521]  ? __pfx_dump_stack_lvl+0x10/0x10
[  415.456989][ T9521]  ? __pfx__printk+0x10/0x10
[  415.461808][ T9521]  ? __kmalloc_cache_noprof+0x243/0x390
[  415.467759][ T9521]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  415.473361][ T9521]  sysfs_create_dir_ns+0x2ce/0x3a0
[  415.478527][ T9521]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  415.484477][ T9521]  kobject_add_internal+0x435/0x8d0
[  415.490061][ T9521]  kobject_init_and_add+0x124/0x190
[  415.495484][ T9521]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  415.502199][ T9521]  ? __pfx_kobject_init_and_add+0x10/0x10
[  415.507967][ T9521]  ? __init_swait_queue_head+0xae/0x150
[  415.513999][ T9521]  gfs2_sys_fs_add+0x23b/0x4a0
[  415.519007][ T9521]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  415.524421][ T9521]  ? __pfx_alloc_workqueue+0x10/0x10
[  415.530194][ T9521]  ? read_word_at_a_time+0xe/0x20
[  415.535395][ T9521]  ? sized_strscpy+0x9a/0x2b0
[  415.540220][ T9521]  gfs2_fill_super+0x11ee/0x24d0
[  415.545337][ T9521]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.551140][ T9521]  ? snprintf+0xda/0x120
[  415.555429][ T9521]  ? __pfx_lock_release+0x10/0x10
[  415.560678][ T9521]  ? do_raw_spin_lock+0x14f/0x370
[  415.565835][ T9521]  ? __pfx_snprintf+0x10/0x10
[  415.570649][ T9521]  ? sb_set_blocksize+0x98/0xf0
[  415.575627][ T9521]  ? setup_bdev_super+0x4e6/0x5d0
[  415.580804][ T9521]  get_tree_bdev_flags+0x48c/0x5c0
[  415.585839][ T9533] loop3: detected capacity change from 0 to 32768
[  415.586207][ T9521]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.598399][ T9521]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  415.604153][ T9521]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  415.610010][ T9521]  gfs2_get_tree+0x54/0x220
[  415.614571][ T9521]  vfs_get_tree+0x90/0x2b0
[  415.619129][ T9521]  do_new_mount+0x2be/0xb40
[  415.623694][ T9521]  ? __pfx_do_new_mount+0x10/0x10
[  415.628785][ T9521]  __se_sys_mount+0x2d6/0x3c0
[  415.633853][ T9521]  ? __pfx___se_sys_mount+0x10/0x10
[  415.639177][ T9521]  ? exc_page_fault+0x590/0x8b0
[  415.644160][ T9521]  ? __x64_sys_mount+0x20/0xc0
[  415.649051][ T9521]  do_syscall_64+0xf3/0x230
[  415.653864][ T9521]  ? clear_bhb_loop+0x35/0x90
[  415.658745][ T9521]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  415.664851][ T9521] RIP: 0033:0x7fe4a3d7e65a
[  415.669738][ T9521] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  415.689386][ T9521] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  415.698109][ T9521] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  415.706121][ T9521] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  415.714736][ T9521] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  415.722839][ T9521] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  415.731295][ T9521] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  415.739583][ T9521]  </TASK>
[  415.744040][ T9521] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  415.754780][ T9533] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  415.758779][ T9521] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  415.814739][ T9533] CPU: 0 UID: 0 PID: 9533 Comm: syz.3.524 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  415.825854][ T9533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  415.836120][ T9533] Call Trace:
[  415.839518][ T9533]  <TASK>
[  415.842579][ T9533]  dump_stack_lvl+0x241/0x360
[  415.847471][ T9533]  ? __pfx_dump_stack_lvl+0x10/0x10
[  415.852795][ T9533]  ? __pfx__printk+0x10/0x10
[  415.857423][ T9533]  ? __kmalloc_cache_noprof+0x243/0x390
[  415.862999][ T9533]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  415.868500][ T9533]  sysfs_create_dir_ns+0x2ce/0x3a0
[  415.873890][ T9533]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  415.879780][ T9533]  kobject_add_internal+0x435/0x8d0
[  415.885377][ T9533]  kobject_init_and_add+0x124/0x190
[  415.890884][ T9533]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  415.897088][ T9533]  ? __pfx_kobject_init_and_add+0x10/0x10
[  415.903073][ T9533]  ? __init_swait_queue_head+0xae/0x150
[  415.909029][ T9533]  gfs2_sys_fs_add+0x23b/0x4a0
[  415.913843][ T9533]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  415.919360][ T9533]  ? __pfx_alloc_workqueue+0x10/0x10
[  415.925057][ T9533]  ? read_word_at_a_time+0xe/0x20
[  415.930391][ T9533]  ? sized_strscpy+0x9a/0x2b0
[  415.935345][ T9533]  gfs2_fill_super+0x11ee/0x24d0
[  415.940538][ T9533]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.946025][ T9533]  ? snprintf+0xda/0x120
[  415.950581][ T9533]  ? __pfx_lock_release+0x10/0x10
[  415.955760][ T9533]  ? do_raw_spin_lock+0x14f/0x370
[  415.961283][ T9533]  ? __pfx_snprintf+0x10/0x10
[  415.966207][ T9533]  ? sb_set_blocksize+0x98/0xf0
[  415.971201][ T9533]  ? setup_bdev_super+0x4e6/0x5d0
[  415.976716][ T9533]  get_tree_bdev_flags+0x48c/0x5c0
[  415.982134][ T9533]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.987743][ T9533]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  415.994243][ T9533]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  416.000028][ T9533]  gfs2_get_tree+0x54/0x220
[  416.004768][ T9533]  vfs_get_tree+0x90/0x2b0
[  416.009234][ T9533]  do_new_mount+0x2be/0xb40
[  416.013793][ T9533]  ? __pfx_do_new_mount+0x10/0x10
[  416.018962][ T9533]  __se_sys_mount+0x2d6/0x3c0
[  416.023873][ T9533]  ? __pfx___se_sys_mount+0x10/0x10
[  416.029199][ T9533]  ? exc_page_fault+0x590/0x8b0
[  416.034096][ T9533]  ? __x64_sys_mount+0x20/0xc0
[  416.039000][ T9533]  do_syscall_64+0xf3/0x230
[  416.043552][ T9533]  ? clear_bhb_loop+0x35/0x90
[  416.048445][ T9533]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  416.054661][ T9533] RIP: 0033:0x7fa784f7e65a
[  416.059288][ T9533] 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
[  416.079371][ T9533] RSP: 002b:00007fa785d1ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  416.088203][ T9533] RAX: ffffffffffffffda RBX: 00007fa785d1cef0 RCX: 00007fa784f7e65a
[  416.096351][ T9533] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fa785d1ceb0
[  416.104361][ T9533] RBP: 00000000200124c0 R08: 00007fa785d1cef0 R09: 0000000000004840
[  416.112644][ T9533] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  416.121178][ T9533] R13: 00007fa785d1ceb0 R14: 00000000000124ab R15: 0000000020000000
[  416.129467][ T9533]  </TASK>
[  416.212310][ T9533] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  416.226608][ T9533] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  416.673781][ T9543] loop1: detected capacity change from 0 to 32768
[  416.792879][ T9543] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  416.802511][ T9543] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  416.867341][ T9543] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  416.896489][ T5834] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  416.911811][ T5834] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  417.150305][ T9549] loop0: detected capacity change from 0 to 32768
[  417.198482][ T9547] loop4: detected capacity change from 0 to 32768
[  417.199812][ T9549] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  417.237971][ T9549] CPU: 0 UID: 0 PID: 9549 Comm: syz.0.527 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  417.248731][ T9549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  417.259035][ T9549] Call Trace:
[  417.262517][ T9549]  <TASK>
[  417.265565][ T9549]  dump_stack_lvl+0x241/0x360
[  417.270292][ T9549]  ? __pfx_dump_stack_lvl+0x10/0x10
[  417.275561][ T9549]  ? __pfx__printk+0x10/0x10
[  417.280192][ T9549]  ? __kmalloc_cache_noprof+0x243/0x390
[  417.285876][ T9549]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  417.291298][ T9549]  sysfs_create_dir_ns+0x2ce/0x3a0
[  417.297095][ T9549]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  417.302781][ T9549]  kobject_add_internal+0x435/0x8d0
[  417.308025][ T9549]  kobject_init_and_add+0x124/0x190
[  417.313353][ T9549]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  417.319242][ T9549]  ? __pfx_kobject_init_and_add+0x10/0x10
[  417.325204][ T9549]  ? __init_swait_queue_head+0xae/0x150
[  417.330882][ T9549]  gfs2_sys_fs_add+0x23b/0x4a0
[  417.335700][ T9549]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  417.341195][ T9549]  ? __pfx_alloc_workqueue+0x10/0x10
[  417.346597][ T9549]  ? read_word_at_a_time+0xe/0x20
[  417.351818][ T9549]  ? sized_strscpy+0x9a/0x2b0
[  417.356610][ T9549]  gfs2_fill_super+0x11ee/0x24d0
[  417.361597][ T9549]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.366999][ T9549]  ? snprintf+0xda/0x120
[  417.371347][ T9549]  ? __pfx_lock_release+0x10/0x10
[  417.376567][ T9549]  ? do_raw_spin_lock+0x14f/0x370
[  417.381710][ T9549]  ? __pfx_snprintf+0x10/0x10
[  417.386433][ T9549]  ? sb_set_blocksize+0x98/0xf0
[  417.391418][ T9549]  ? setup_bdev_super+0x4e6/0x5d0
[  417.396496][ T9549]  get_tree_bdev_flags+0x48c/0x5c0
[  417.401659][ T9549]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.407064][ T9549]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  417.413011][ T9549]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  417.418786][ T9549]  gfs2_get_tree+0x54/0x220
[  417.423434][ T9549]  vfs_get_tree+0x90/0x2b0
[  417.427996][ T9549]  do_new_mount+0x2be/0xb40
[  417.432650][ T9549]  ? __pfx_do_new_mount+0x10/0x10
[  417.437731][ T9549]  __se_sys_mount+0x2d6/0x3c0
[  417.442462][ T9549]  ? __pfx___se_sys_mount+0x10/0x10
[  417.447782][ T9549]  ? exc_page_fault+0x590/0x8b0
[  417.452682][ T9549]  ? __x64_sys_mount+0x20/0xc0
[  417.457768][ T9549]  do_syscall_64+0xf3/0x230
[  417.462324][ T9549]  ? clear_bhb_loop+0x35/0x90
[  417.467044][ T9549]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.473154][ T9549] RIP: 0033:0x7f927a97e65a
[  417.477688][ T9549] 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
[  417.497776][ T9549] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  417.506677][ T9549] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  417.515123][ T9549] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  417.523492][ T9549] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  417.531947][ T9549] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  417.540843][ T9549] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  417.548025][ T9551] loop3: detected capacity change from 0 to 32768
[  417.549223][ T9549]  </TASK>
[  417.563102][ T5834] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 651ms
[  417.570773][ T5834] gfs2: fsid=syz:syz.0: jid=0: Done
[  417.597420][ T9543] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  417.622276][ T9549] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.637248][ T9549] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  417.648564][ T9547] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  417.660199][ T9547] CPU: 1 UID: 0 PID: 9547 Comm: syz.4.526 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  417.671513][ T9547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  417.681617][ T9547] Call Trace:
[  417.684932][ T9547]  <TASK>
[  417.687891][ T9547]  dump_stack_lvl+0x241/0x360
[  417.692700][ T9547]  ? __pfx_dump_stack_lvl+0x10/0x10
[  417.698032][ T9547]  ? __pfx__printk+0x10/0x10
[  417.702854][ T9547]  ? __kmalloc_cache_noprof+0x243/0x390
[  417.708509][ T9547]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  417.713959][ T9547]  sysfs_create_dir_ns+0x2ce/0x3a0
[  417.719181][ T9547]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  417.724865][ T9547]  kobject_add_internal+0x435/0x8d0
[  417.730185][ T9547]  kobject_init_and_add+0x124/0x190
[  417.735411][ T9547]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  417.741226][ T9547]  ? __pfx_kobject_init_and_add+0x10/0x10
[  417.747074][ T9547]  ? __init_swait_queue_head+0xae/0x150
[  417.752843][ T9547]  gfs2_sys_fs_add+0x23b/0x4a0
[  417.757788][ T9547]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  417.763170][ T9547]  ? __pfx_alloc_workqueue+0x10/0x10
[  417.768566][ T9547]  ? read_word_at_a_time+0xe/0x20
[  417.773591][ T9547]  ? sized_strscpy+0x9a/0x2b0
[  417.778294][ T9547]  gfs2_fill_super+0x11ee/0x24d0
[  417.783344][ T9547]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.788722][ T9547]  ? snprintf+0xda/0x120
[  417.793230][ T9547]  ? __pfx_lock_release+0x10/0x10
[  417.798260][ T9547]  ? do_raw_spin_lock+0x14f/0x370
[  417.803489][ T9547]  ? __pfx_snprintf+0x10/0x10
[  417.808196][ T9547]  ? sb_set_blocksize+0x98/0xf0
[  417.813329][ T9547]  ? setup_bdev_super+0x4e6/0x5d0
[  417.818387][ T9547]  get_tree_bdev_flags+0x48c/0x5c0
[  417.823691][ T9547]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.829178][ T9547]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  417.834828][ T9547]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  417.840564][ T9547]  gfs2_get_tree+0x54/0x220
[  417.845102][ T9547]  vfs_get_tree+0x90/0x2b0
[  417.849795][ T9547]  do_new_mount+0x2be/0xb40
[  417.854602][ T9547]  ? __pfx_do_new_mount+0x10/0x10
[  417.859673][ T9547]  __se_sys_mount+0x2d6/0x3c0
[  417.864630][ T9547]  ? __pfx___se_sys_mount+0x10/0x10
[  417.869870][ T9547]  ? exc_page_fault+0x590/0x8b0
[  417.874830][ T9547]  ? __x64_sys_mount+0x20/0xc0
[  417.879601][ T9547]  do_syscall_64+0xf3/0x230
[  417.884220][ T9547]  ? clear_bhb_loop+0x35/0x90
[  417.888996][ T9547]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.894987][ T9547] RIP: 0033:0x7fe4a3d7e65a
[  417.899429][ T9547] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  417.920118][ T9547] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  417.928904][ T9547] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  417.937169][ T9547] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  417.945420][ T9547] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  417.953664][ T9547] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  417.962080][ T9547] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  417.970175][ T9547]  </TASK>
[  417.991501][ T9547] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  418.011829][ T9547] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.116533][ T9551] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.124327][ T9551] CPU: 0 UID: 0 PID: 9551 Comm: syz.3.529 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  418.124846][ T9554] loop2: detected capacity change from 0 to 32768
[  418.135441][ T9551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  418.135458][ T9551] Call Trace:
[  418.135468][ T9551]  <TASK>
[  418.135477][ T9551]  dump_stack_lvl+0x241/0x360
[  418.135508][ T9551]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.135529][ T9551]  ? __pfx__printk+0x10/0x10
[  418.135553][ T9551]  ? __kmalloc_cache_noprof+0x243/0x390
[  418.135571][ T9551]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  418.135596][ T9551]  sysfs_create_dir_ns+0x2ce/0x3a0
[  418.135620][ T9551]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  418.135649][ T9551]  kobject_add_internal+0x435/0x8d0
[  418.135676][ T9551]  kobject_init_and_add+0x124/0x190
[  418.135702][ T9551]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  418.135727][ T9551]  ? __pfx_kobject_init_and_add+0x10/0x10
[  418.135759][ T9551]  ? __init_swait_queue_head+0xae/0x150
[  418.135790][ T9551]  gfs2_sys_fs_add+0x23b/0x4a0
[  418.135814][ T9551]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  418.135843][ T9551]  ? __pfx_alloc_workqueue+0x10/0x10
[  418.135868][ T9551]  ? read_word_at_a_time+0xe/0x20
[  418.135888][ T9551]  ? sized_strscpy+0x9a/0x2b0
[  418.135911][ T9551]  gfs2_fill_super+0x11ee/0x24d0
[  418.135955][ T9551]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.135977][ T9551]  ? snprintf+0xda/0x120
[  418.135998][ T9551]  ? __pfx_lock_release+0x10/0x10
[  418.136017][ T9551]  ? do_raw_spin_lock+0x14f/0x370
[  418.136045][ T9551]  ? __pfx_snprintf+0x10/0x10
[  418.136097][ T9551]  ? sb_set_blocksize+0x98/0xf0
[  418.284971][ T9551]  ? setup_bdev_super+0x4e6/0x5d0
[  418.290042][ T9551]  get_tree_bdev_flags+0x48c/0x5c0
[  418.295459][ T9551]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.300880][ T9551]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  418.306763][ T9551]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  418.312526][ T9551]  gfs2_get_tree+0x54/0x220
[  418.317071][ T9551]  vfs_get_tree+0x90/0x2b0
[  418.321944][ T9551]  do_new_mount+0x2be/0xb40
[  418.326494][ T9551]  ? __pfx_do_new_mount+0x10/0x10
[  418.331829][ T9551]  __se_sys_mount+0x2d6/0x3c0
[  418.337006][ T9551]  ? __pfx___se_sys_mount+0x10/0x10
[  418.342434][ T9551]  ? exc_page_fault+0x590/0x8b0
[  418.347345][ T9551]  ? __x64_sys_mount+0x20/0xc0
[  418.352152][ T9551]  do_syscall_64+0xf3/0x230
[  418.356885][ T9551]  ? clear_bhb_loop+0x35/0x90
[  418.361849][ T9551]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  418.367964][ T9551] RIP: 0033:0x7fa784f7e65a
[  418.372589][ T9551] 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
[  418.393015][ T9551] RSP: 002b:00007fa785d1ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  418.401653][ T9551] RAX: ffffffffffffffda RBX: 00007fa785d1cef0 RCX: 00007fa784f7e65a
[  418.409848][ T9551] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fa785d1ceb0
[  418.417946][ T9551] RBP: 00000000200124c0 R08: 00007fa785d1cef0 R09: 0000000000004840
[  418.425366][ T9554] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.426721][ T9551] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  418.426744][ T9551] R13: 00007fa785d1ceb0 R14: 00000000000124ab R15: 0000000020000000
[  418.426773][ T9551]  </TASK>
[  418.454054][ T9554] CPU: 1 UID: 0 PID: 9554 Comm: syz.2.528 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  418.455528][ T9551] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  418.465179][ T9554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  418.465197][ T9554] Call Trace:
[  418.465205][ T9554]  <TASK>
[  418.465214][ T9554]  dump_stack_lvl+0x241/0x360
[  418.465246][ T9554]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.465267][ T9554]  ? __pfx__printk+0x10/0x10
[  418.465293][ T9554]  ? __kmalloc_cache_noprof+0x243/0x390
[  418.465311][ T9554]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  418.465337][ T9554]  sysfs_create_dir_ns+0x2ce/0x3a0
[  418.465359][ T9554]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  418.465389][ T9554]  kobject_add_internal+0x435/0x8d0
[  418.465417][ T9554]  kobject_init_and_add+0x124/0x190
[  418.465443][ T9554]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  418.465468][ T9554]  ? __pfx_kobject_init_and_add+0x10/0x10
[  418.465500][ T9554]  ? __init_swait_queue_head+0xae/0x150
[  418.465531][ T9554]  gfs2_sys_fs_add+0x23b/0x4a0
[  418.465554][ T9554]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  418.465580][ T9554]  ? __pfx_alloc_workqueue+0x10/0x10
[  418.465607][ T9554]  ? read_word_at_a_time+0xe/0x20
[  418.465626][ T9554]  ? sized_strscpy+0x9a/0x2b0
[  418.465648][ T9554]  gfs2_fill_super+0x11ee/0x24d0
[  418.465689][ T9554]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.465712][ T9554]  ? snprintf+0xda/0x120
[  418.465733][ T9554]  ? __pfx_lock_release+0x10/0x10
[  418.465752][ T9554]  ? do_raw_spin_lock+0x14f/0x370
[  418.465781][ T9554]  ? __pfx_snprintf+0x10/0x10
[  418.465809][ T9554]  ? sb_set_blocksize+0x98/0xf0
[  418.465832][ T9554]  ? setup_bdev_super+0x4e6/0x5d0
[  418.465868][ T9554]  get_tree_bdev_flags+0x48c/0x5c0
[  418.465893][ T9554]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.480705][ T9551] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.490380][ T9554]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  418.490416][ T9554]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  418.490444][ T9554]  gfs2_get_tree+0x54/0x220
[  418.490470][ T9554]  vfs_get_tree+0x90/0x2b0
[  418.490493][ T9554]  do_new_mount+0x2be/0xb40
[  418.490524][ T9554]  ? __pfx_do_new_mount+0x10/0x10
[  418.490559][ T9554]  __se_sys_mount+0x2d6/0x3c0
[  418.490583][ T9554]  ? __pfx___se_sys_mount+0x10/0x10
[  418.490602][ T9554]  ? exc_page_fault+0x590/0x8b0
[  418.490629][ T9554]  ? __x64_sys_mount+0x20/0xc0
[  418.490649][ T9554]  do_syscall_64+0xf3/0x230
[  418.700420][ T9554]  ? clear_bhb_loop+0x35/0x90
[  418.705373][ T9554]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  418.711360][ T9554] RIP: 0033:0x7fc3fa57e65a
[  418.715781][ T9554] 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
[  418.735660][ T9554] RSP: 002b:00007fc3fb317e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  418.744174][ T9554] RAX: ffffffffffffffda RBX: 00007fc3fb317ef0 RCX: 00007fc3fa57e65a
[  418.752156][ T9554] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fc3fb317eb0
[  418.760521][ T9554] RBP: 00000000200124c0 R08: 00007fc3fb317ef0 R09: 0000000000004840
2024/12/25 18:23:26 executed programs: 525
[  418.768583][ T9554] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  418.776553][ T9554] R13: 00007fc3fb317eb0 R14: 00000000000124ab R15: 0000000020000000
[  418.784892][ T9554]  </TASK>
[  418.791341][ T9554] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  418.806316][ T9554] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  419.254996][ T9567] loop0: detected capacity change from 0 to 32768
[  419.332046][ T9567] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  419.341705][ T9567] CPU: 1 UID: 0 PID: 9567 Comm: syz.0.530 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  419.352792][ T9567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  419.363320][ T9567] Call Trace:
[  419.366634][ T9567]  <TASK>
[  419.369673][ T9567]  dump_stack_lvl+0x241/0x360
[  419.374665][ T9567]  ? __pfx_dump_stack_lvl+0x10/0x10
[  419.380222][ T9567]  ? __pfx__printk+0x10/0x10
[  419.384952][ T9567]  ? __kmalloc_cache_noprof+0x243/0x390
[  419.390632][ T9567]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  419.396147][ T9567]  sysfs_create_dir_ns+0x2ce/0x3a0
[  419.401563][ T9567]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  419.407425][ T9567]  kobject_add_internal+0x435/0x8d0
[  419.412858][ T9567]  kobject_init_and_add+0x124/0x190
[  419.418282][ T9567]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  419.424141][ T9567]  ? __pfx_kobject_init_and_add+0x10/0x10
[  419.429999][ T9567]  ? __init_swait_queue_head+0xae/0x150
[  419.435919][ T9567]  gfs2_sys_fs_add+0x23b/0x4a0
[  419.440724][ T9567]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  419.446206][ T9567]  ? __pfx_alloc_workqueue+0x10/0x10
[  419.451631][ T9567]  ? read_word_at_a_time+0xe/0x20
[  419.456698][ T9567]  ? sized_strscpy+0x9a/0x2b0
[  419.462134][ T9567]  gfs2_fill_super+0x11ee/0x24d0
[  419.468010][ T9567]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.473955][ T9567]  ? snprintf+0xda/0x120
[  419.478333][ T9567]  ? __pfx_lock_release+0x10/0x10
[  419.483413][ T9567]  ? do_raw_spin_lock+0x14f/0x370
[  419.488751][ T9567]  ? __pfx_snprintf+0x10/0x10
[  419.493666][ T9567]  ? sb_set_blocksize+0x98/0xf0
[  419.498902][ T9567]  ? setup_bdev_super+0x4e6/0x5d0
[  419.504346][ T9567]  get_tree_bdev_flags+0x48c/0x5c0
[  419.510076][ T9567]  ? __pfx_gfs2_fill_super+0x10/0x10
[  419.515577][ T9567]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  419.521350][ T9567]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  419.527213][ T9567]  gfs2_get_tree+0x54/0x220
[  419.531953][ T9567]  vfs_get_tree+0x90/0x2b0
[  419.536700][ T9567]  do_new_mount+0x2be/0xb40
[  419.541534][ T9567]  ? __pfx_do_new_mount+0x10/0x10
[  419.546630][ T9567]  __se_sys_mount+0x2d6/0x3c0
[  419.551630][ T9567]  ? __pfx___se_sys_mount+0x10/0x10
[  419.557049][ T9567]  ? exc_page_fault+0x590/0x8b0
[  419.562217][ T9567]  ? __x64_sys_mount+0x20/0xc0
[  419.567125][ T9567]  do_syscall_64+0xf3/0x230
[  419.571947][ T9567]  ? clear_bhb_loop+0x35/0x90
[  419.576751][ T9567]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  419.582887][ T9567] RIP: 0033:0x7f927a97e65a
[  419.587340][ T9567] 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
[  419.607331][ T9567] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  419.616146][ T9567] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  419.624330][ T9567] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  419.632817][ T9567] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  419.641026][ T9567] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  419.649301][ T9567] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  419.658041][ T9567]  </TASK>
[  419.671740][ T9567] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.686322][ T9567] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.426177][ T9569] loop2: detected capacity change from 0 to 32768
[  420.442000][ T9577] loop1: detected capacity change from 0 to 32768
[  420.465237][ T9571] loop3: detected capacity change from 0 to 32768
[  420.557657][ T9569] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  420.571104][ T9571] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.581112][ T9575] loop4: detected capacity change from 0 to 32768
[  420.588640][ T9577] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.597092][ T9571] CPU: 1 UID: 0 PID: 9571 Comm: syz.3.533 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  420.608074][ T9571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  420.618316][ T9571] Call Trace:
[  420.621684][ T9571]  <TASK>
[  420.624710][ T9571]  dump_stack_lvl+0x241/0x360
[  420.629571][ T9571]  ? __pfx_dump_stack_lvl+0x10/0x10
[  420.634897][ T9571]  ? __pfx__printk+0x10/0x10
[  420.639638][ T9571]  ? __kmalloc_cache_noprof+0x243/0x390
[  420.645366][ T9571]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  420.650767][ T9571]  sysfs_create_dir_ns+0x2ce/0x3a0
[  420.655889][ T9571]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  420.661534][ T9571]  kobject_add_internal+0x435/0x8d0
[  420.666918][ T9571]  kobject_init_and_add+0x124/0x190
[  420.672218][ T9571]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  420.678116][ T9571]  ? __pfx_kobject_init_and_add+0x10/0x10
[  420.683938][ T9571]  ? __init_swait_queue_head+0xae/0x150
[  420.689945][ T9571]  gfs2_sys_fs_add+0x23b/0x4a0
[  420.694803][ T9571]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  420.700272][ T9571]  ? __pfx_alloc_workqueue+0x10/0x10
[  420.705652][ T9571]  ? read_word_at_a_time+0xe/0x20
[  420.710763][ T9571]  ? sized_strscpy+0x9a/0x2b0
[  420.715536][ T9571]  gfs2_fill_super+0x11ee/0x24d0
[  420.720490][ T9571]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.725828][ T9571]  ? snprintf+0xda/0x120
[  420.730160][ T9571]  ? __pfx_lock_release+0x10/0x10
[  420.735191][ T9571]  ? do_raw_spin_lock+0x14f/0x370
[  420.740306][ T9571]  ? __pfx_snprintf+0x10/0x10
[  420.745093][ T9571]  ? sb_set_blocksize+0x98/0xf0
[  420.750452][ T9571]  ? setup_bdev_super+0x4e6/0x5d0
[  420.755658][ T9571]  get_tree_bdev_flags+0x48c/0x5c0
[  420.760873][ T9571]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.766179][ T9571]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  420.771820][ T9571]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  420.777895][ T9571]  gfs2_get_tree+0x54/0x220
[  420.782407][ T9571]  vfs_get_tree+0x90/0x2b0
[  420.786824][ T9571]  do_new_mount+0x2be/0xb40
[  420.791434][ T9571]  ? __pfx_do_new_mount+0x10/0x10
[  420.796747][ T9571]  __se_sys_mount+0x2d6/0x3c0
[  420.801602][ T9571]  ? __pfx___se_sys_mount+0x10/0x10
[  420.806813][ T9571]  ? exc_page_fault+0x590/0x8b0
[  420.811677][ T9571]  ? __x64_sys_mount+0x20/0xc0
[  420.816555][ T9571]  do_syscall_64+0xf3/0x230
[  420.821173][ T9571]  ? clear_bhb_loop+0x35/0x90
[  420.825946][ T9571]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  420.831935][ T9571] RIP: 0033:0x7fa784f7e65a
[  420.836358][ T9571] 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
[  420.856170][ T9571] RSP: 002b:00007fa785d1ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  420.864596][ T9571] RAX: ffffffffffffffda RBX: 00007fa785d1cef0 RCX: 00007fa784f7e65a
[  420.872579][ T9571] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fa785d1ceb0
[  420.880558][ T9571] RBP: 00000000200124c0 R08: 00007fa785d1cef0 R09: 0000000000004840
[  420.888797][ T9571] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  420.896946][ T9571] R13: 00007fa785d1ceb0 R14: 00000000000124ab R15: 0000000020000000
[  420.905201][ T9571]  </TASK>
[  420.909462][ T9569] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  420.925747][ T9577] CPU: 1 UID: 0 PID: 9577 Comm: syz.1.531 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  420.936521][ T9577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  420.946830][ T9577] Call Trace:
[  420.950326][ T9577]  <TASK>
[  420.953280][ T9577]  dump_stack_lvl+0x241/0x360
[  420.958084][ T9577]  ? __pfx_dump_stack_lvl+0x10/0x10
[  420.963407][ T9577]  ? __pfx__printk+0x10/0x10
[  420.968129][ T9577]  ? __kmalloc_cache_noprof+0x243/0x390
[  420.973802][ T9577]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  420.979315][ T9577]  sysfs_create_dir_ns+0x2ce/0x3a0
[  420.984581][ T9577]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  420.990352][ T9577]  kobject_add_internal+0x435/0x8d0
[  420.995690][ T9577]  kobject_init_and_add+0x124/0x190
[  421.000943][ T9577]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.006965][ T9577]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.012819][ T9577]  ? __init_swait_queue_head+0xae/0x150
[  421.018410][ T9577]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.023391][ T9577]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.028884][ T9577]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.034213][ T9577]  ? read_word_at_a_time+0xe/0x20
[  421.039443][ T9577]  ? sized_strscpy+0x9a/0x2b0
[  421.044271][ T9577]  gfs2_fill_super+0x11ee/0x24d0
[  421.049439][ T9577]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.054759][ T9577]  ? snprintf+0xda/0x120
[  421.059113][ T9577]  ? __pfx_lock_release+0x10/0x10
[  421.064159][ T9577]  ? do_raw_spin_lock+0x14f/0x370
[  421.069211][ T9577]  ? __pfx_snprintf+0x10/0x10
[  421.073923][ T9577]  ? sb_set_blocksize+0x98/0xf0
[  421.078793][ T9577]  ? setup_bdev_super+0x4e6/0x5d0
[  421.083853][ T9577]  get_tree_bdev_flags+0x48c/0x5c0
[  421.089429][ T9577]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.094914][ T9577]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  421.100761][ T9577]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  421.106966][ T9577]  gfs2_get_tree+0x54/0x220
[  421.111673][ T9577]  vfs_get_tree+0x90/0x2b0
[  421.116218][ T9577]  do_new_mount+0x2be/0xb40
[  421.120770][ T9577]  ? __pfx_do_new_mount+0x10/0x10
[  421.126020][ T9577]  __se_sys_mount+0x2d6/0x3c0
[  421.131409][ T9577]  ? __pfx___se_sys_mount+0x10/0x10
[  421.136904][ T9577]  ? exc_page_fault+0x590/0x8b0
[  421.141795][ T9577]  ? __x64_sys_mount+0x20/0xc0
[  421.146680][ T9577]  do_syscall_64+0xf3/0x230
[  421.151221][ T9577]  ? clear_bhb_loop+0x35/0x90
[  421.155999][ T9577]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.162194][ T9577] RIP: 0033:0x7f6c4997e65a
[  421.166711][ T9577] 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
[  421.186359][ T9577] RSP: 002b:00007f6c4a83fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.194903][ T9577] RAX: ffffffffffffffda RBX: 00007f6c4a83fef0 RCX: 00007f6c4997e65a
[  421.203091][ T9577] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f6c4a83feb0
[  421.211192][ T9577] RBP: 00000000200124c0 R08: 00007f6c4a83fef0 R09: 0000000000004840
[  421.219547][ T9577] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  421.228065][ T9577] R13: 00007f6c4a83feb0 R14: 00000000000124ab R15: 0000000020000000
[  421.236265][ T9577]  </TASK>
[  421.242084][ T9571] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.261857][ T9571] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.299764][ T9580] loop0: detected capacity change from 0 to 32768
[  421.318866][ T9569] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  421.326254][ T9575] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.334716][ T9575] CPU: 1 UID: 0 PID: 9575 Comm: syz.4.532 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  421.335098][ T9577] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.345730][ T9575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  421.369977][ T9575] Call Trace:
[  421.373086][ T9577] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.373289][ T9575]  <TASK>
[  421.382792][ T9575]  dump_stack_lvl+0x241/0x360
[  421.387602][ T9575]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.388187][ T5834] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  421.392894][ T9575]  ? __pfx__printk+0x10/0x10
[  421.392926][ T9575]  ? __kmalloc_cache_noprof+0x243/0x390
[  421.392945][ T9575]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.392970][ T9575]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.392994][ T9575]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.393022][ T9575]  kobject_add_internal+0x435/0x8d0
[  421.393047][ T9575]  kobject_init_and_add+0x124/0x190
[  421.399995][ T5834] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  421.404969][ T9575]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.404995][ T9575]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.405025][ T9575]  ? __init_swait_queue_head+0xae/0x150
[  421.405057][ T9575]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.405079][ T9575]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.405105][ T9575]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.405129][ T9575]  ? read_word_at_a_time+0xe/0x20
[  421.405147][ T9575]  ? sized_strscpy+0x9a/0x2b0
[  421.405166][ T9575]  gfs2_fill_super+0x11ee/0x24d0
[  421.405207][ T9575]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.405229][ T9575]  ? snprintf+0xda/0x120
[  421.405249][ T9575]  ? __pfx_lock_release+0x10/0x10
[  421.405268][ T9575]  ? do_raw_spin_lock+0x14f/0x370
[  421.405296][ T9575]  ? __pfx_snprintf+0x10/0x10
[  421.405325][ T9575]  ? sb_set_blocksize+0x98/0xf0
[  421.405348][ T9575]  ? setup_bdev_super+0x4e6/0x5d0
[  421.405376][ T9575]  get_tree_bdev_flags+0x48c/0x5c0
[  421.405402][ T9575]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.405426][ T9575]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  421.405453][ T9575]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  421.405482][ T9575]  gfs2_get_tree+0x54/0x220
[  421.475432][ T5834] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 75ms
[  421.478692][ T9575]  vfs_get_tree+0x90/0x2b0
[  421.484279][ T5834] gfs2: fsid=syz:syz.0: jid=0: Done
[  421.489076][ T9575]  do_new_mount+0x2be/0xb40
[  421.522462][ T9569] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  421.524319][ T9575]  ? __pfx_do_new_mount+0x10/0x10
[  421.591610][ T9575]  __se_sys_mount+0x2d6/0x3c0
[  421.596449][ T9575]  ? __pfx___se_sys_mount+0x10/0x10
[  421.602295][ T9575]  ? exc_page_fault+0x590/0x8b0
[  421.607440][ T9575]  ? __x64_sys_mount+0x20/0xc0
[  421.612511][ T9575]  do_syscall_64+0xf3/0x230
[  421.617342][ T9575]  ? clear_bhb_loop+0x35/0x90
[  421.622072][ T9575]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.628106][ T9575] RIP: 0033:0x7fe4a3d7e65a
[  421.632564][ T9575] 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
[  421.652467][ T9575] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.661099][ T9575] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  421.669292][ T9575] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  421.677389][ T9575] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  421.685482][ T9575] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  421.693664][ T9575] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  421.701772][ T9575]  </TASK>
[  421.717409][ T9580] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.719119][ T9575] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.741669][ T9575] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.771471][ T9580] CPU: 0 UID: 0 PID: 9580 Comm: syz.0.535 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  421.782668][ T9580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  421.792847][ T9580] Call Trace:
[  421.796155][ T9580]  <TASK>
[  421.799191][ T9580]  dump_stack_lvl+0x241/0x360
[  421.804104][ T9580]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.809507][ T9580]  ? __pfx__printk+0x10/0x10
[  421.814488][ T9580]  ? __kmalloc_cache_noprof+0x243/0x390
[  421.820071][ T9580]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.825572][ T9580]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.830736][ T9580]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.836438][ T9580]  kobject_add_internal+0x435/0x8d0
[  421.842022][ T9580]  kobject_init_and_add+0x124/0x190
[  421.847291][ T9580]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.853331][ T9580]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.859377][ T9580]  ? __init_swait_queue_head+0xae/0x150
[  421.865062][ T9580]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.869958][ T9580]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.875294][ T9580]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.880712][ T9580]  ? read_word_at_a_time+0xe/0x20
[  421.885868][ T9580]  ? sized_strscpy+0x9a/0x2b0
[  421.890597][ T9580]  gfs2_fill_super+0x11ee/0x24d0
[  421.895608][ T9580]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.900930][ T9580]  ? snprintf+0xda/0x120
[  421.905207][ T9580]  ? __pfx_lock_release+0x10/0x10
[  421.910257][ T9580]  ? do_raw_spin_lock+0x14f/0x370
[  421.915414][ T9580]  ? __pfx_snprintf+0x10/0x10
[  421.920142][ T9580]  ? sb_set_blocksize+0x98/0xf0
[  421.925032][ T9580]  ? setup_bdev_super+0x4e6/0x5d0
[  421.930266][ T9580]  get_tree_bdev_flags+0x48c/0x5c0
[  421.935751][ T9580]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.941434][ T9580]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  421.947287][ T9580]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  421.953669][ T9580]  gfs2_get_tree+0x54/0x220
[  421.958600][ T9580]  vfs_get_tree+0x90/0x2b0
[  421.963144][ T9580]  do_new_mount+0x2be/0xb40
[  421.967978][ T9580]  ? __pfx_do_new_mount+0x10/0x10
[  421.973233][ T9580]  __se_sys_mount+0x2d6/0x3c0
[  421.978131][ T9580]  ? __pfx___se_sys_mount+0x10/0x10
[  421.983361][ T9580]  ? exc_page_fault+0x590/0x8b0
[  421.988333][ T9580]  ? __x64_sys_mount+0x20/0xc0
[  421.993215][ T9580]  do_syscall_64+0xf3/0x230
[  421.997753][ T9580]  ? clear_bhb_loop+0x35/0x90
[  422.002470][ T9580]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.008399][ T9580] RIP: 0033:0x7f927a97e65a
[  422.012927][ T9580] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  422.032846][ T9580] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.041399][ T9580] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  422.049582][ T9580] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  422.057681][ T9580] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  422.065781][ T9580] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  422.074049][ T9580] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  422.082063][ T9580]  </TASK>
[  422.105406][ T9580] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.122266][ T9580] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.590782][ T9595] loop1: detected capacity change from 0 to 32768
[  422.777422][ T9598] loop0: detected capacity change from 0 to 32768
[  422.922233][ T9593] loop3: detected capacity change from 0 to 32768
[  422.960441][ T9598] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.968182][ T9598] CPU: 0 UID: 0 PID: 9598 Comm: syz.0.539 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  422.978831][ T9598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.989099][ T9598] Call Trace:
[  422.992589][ T9598]  <TASK>
[  422.995720][ T9598]  dump_stack_lvl+0x241/0x360
[  423.000654][ T9598]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.005979][ T9598]  ? __pfx__printk+0x10/0x10
[  423.010698][ T9598]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.016311][ T9598]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.021920][ T9598]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.027092][ T9598]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.033055][ T9598]  kobject_add_internal+0x435/0x8d0
[  423.038311][ T9598]  kobject_init_and_add+0x124/0x190
[  423.043599][ T9598]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.049631][ T9598]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.055577][ T9598]  ? __init_swait_queue_head+0xae/0x150
[  423.061354][ T9598]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.066154][ T9598]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.071555][ T9598]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.077056][ T9598]  ? read_word_at_a_time+0xe/0x20
[  423.082210][ T9598]  ? sized_strscpy+0x9a/0x2b0
[  423.087005][ T9598]  gfs2_fill_super+0x11ee/0x24d0
[  423.091993][ T9598]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.097437][ T9598]  ? snprintf+0xda/0x120
[  423.101803][ T9598]  ? __pfx_lock_release+0x10/0x10
[  423.107028][ T9598]  ? do_raw_spin_lock+0x14f/0x370
[  423.112272][ T9598]  ? __pfx_snprintf+0x10/0x10
[  423.117254][ T9598]  ? sb_set_blocksize+0x98/0xf0
[  423.122145][ T9598]  ? setup_bdev_super+0x4e6/0x5d0
[  423.127211][ T9598]  get_tree_bdev_flags+0x48c/0x5c0
[  423.132632][ T9598]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.138054][ T9598]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.143823][ T9598]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  423.149776][ T9598]  gfs2_get_tree+0x54/0x220
[  423.154412][ T9598]  vfs_get_tree+0x90/0x2b0
[  423.158897][ T9598]  do_new_mount+0x2be/0xb40
[  423.163703][ T9598]  ? __pfx_do_new_mount+0x10/0x10
[  423.168862][ T9598]  __se_sys_mount+0x2d6/0x3c0
[  423.173753][ T9598]  ? __pfx___se_sys_mount+0x10/0x10
[  423.179244][ T9598]  ? exc_page_fault+0x590/0x8b0
[  423.184228][ T9598]  ? __x64_sys_mount+0x20/0xc0
[  423.189199][ T9598]  do_syscall_64+0xf3/0x230
[  423.193746][ T9598]  ? clear_bhb_loop+0x35/0x90
[  423.198463][ T9598]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.204443][ T9598] RIP: 0033:0x7f927a97e65a
[  423.208892][ T9598] 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
[  423.228628][ T9598] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.237347][ T9598] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  423.245357][ T9598] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  423.253633][ T9598] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  423.261742][ T9598] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  423.269844][ T9598] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  423.277876][ T9598]  </TASK>
[  423.282233][ T9598] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  423.297109][ T9598] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.348673][ T9599] loop4: detected capacity change from 0 to 32768
[  423.350373][ T9593] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.369587][ T9593] CPU: 0 UID: 0 PID: 9593 Comm: syz.3.536 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  423.380690][ T9593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.390784][ T9593] Call Trace:
[  423.394102][ T9593]  <TASK>
[  423.397088][ T9593]  dump_stack_lvl+0x241/0x360
[  423.400494][ T9595] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.401944][ T9593]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.401977][ T9593]  ? __pfx__printk+0x10/0x10
[  423.402004][ T9593]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.425295][ T9593]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.430688][ T9593]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.435808][ T9593]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.441489][ T9593]  kobject_add_internal+0x435/0x8d0
[  423.446896][ T9593]  kobject_init_and_add+0x124/0x190
[  423.452120][ T9593]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.458147][ T9593]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.463988][ T9593]  ? __init_swait_queue_head+0xae/0x150
[  423.469733][ T9593]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.474726][ T9593]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.480101][ T9593]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.485585][ T9593]  ? read_word_at_a_time+0xe/0x20
[  423.490749][ T9593]  ? sized_strscpy+0x9a/0x2b0
[  423.495460][ T9593]  gfs2_fill_super+0x11ee/0x24d0
[  423.500537][ T9593]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.505917][ T9593]  ? snprintf+0xda/0x120
[  423.510339][ T9593]  ? __pfx_lock_release+0x10/0x10
[  423.515452][ T9593]  ? do_raw_spin_lock+0x14f/0x370
[  423.520665][ T9593]  ? __pfx_snprintf+0x10/0x10
[  423.525363][ T9593]  ? sb_set_blocksize+0x98/0xf0
[  423.530389][ T9593]  ? setup_bdev_super+0x4e6/0x5d0
[  423.535719][ T9593]  get_tree_bdev_flags+0x48c/0x5c0
[  423.540870][ T9593]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.546268][ T9593]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.551933][ T9593]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  423.557605][ T9593]  gfs2_get_tree+0x54/0x220
[  423.562133][ T9593]  vfs_get_tree+0x90/0x2b0
[  423.566572][ T9593]  do_new_mount+0x2be/0xb40
[  423.571178][ T9593]  ? __pfx_do_new_mount+0x10/0x10
[  423.576214][ T9593]  __se_sys_mount+0x2d6/0x3c0
[  423.580918][ T9593]  ? __pfx___se_sys_mount+0x10/0x10
[  423.586210][ T9593]  ? exc_page_fault+0x590/0x8b0
[  423.591068][ T9593]  ? __x64_sys_mount+0x20/0xc0
[  423.595917][ T9593]  do_syscall_64+0xf3/0x230
[  423.600540][ T9593]  ? clear_bhb_loop+0x35/0x90
[  423.605515][ T9593]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.611706][ T9593] RIP: 0033:0x7fa784f7e65a
[  423.616699][ T9593] 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
[  423.636760][ T9593] RSP: 002b:00007fa785d1ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.645274][ T9593] RAX: ffffffffffffffda RBX: 00007fa785d1cef0 RCX: 00007fa784f7e65a
[  423.653599][ T9593] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fa785d1ceb0
[  423.661866][ T9593] RBP: 00000000200124c0 R08: 00007fa785d1cef0 R09: 0000000000004840
[  423.670029][ T9593] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  423.678360][ T9593] R13: 00007fa785d1ceb0 R14: 00000000000124ab R15: 0000000020000000
[  423.686873][ T9593]  </TASK>
[  423.692782][ T9599] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.700564][ T9599] CPU: 1 UID: 0 PID: 9599 Comm: syz.4.538 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  423.711253][ T9599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.721396][ T9599] Call Trace:
[  423.724764][ T9599]  <TASK>
[  423.727694][ T9599]  dump_stack_lvl+0x241/0x360
[  423.732397][ T9599]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.737610][ T9599]  ? __pfx__printk+0x10/0x10
[  423.742213][ T9599]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.747928][ T9599]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.753216][ T9599]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.758341][ T9599]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.764079][ T9599]  kobject_add_internal+0x435/0x8d0
[  423.769292][ T9599]  kobject_init_and_add+0x124/0x190
[  423.774642][ T9599]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  423.780544][ T9599]  ? __pfx_kobject_init_and_add+0x10/0x10
[  423.786364][ T9599]  ? __init_swait_queue_head+0xae/0x150
[  423.792018][ T9599]  gfs2_sys_fs_add+0x23b/0x4a0
[  423.796790][ T9599]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  423.802172][ T9599]  ? __pfx_alloc_workqueue+0x10/0x10
[  423.807551][ T9599]  ? read_word_at_a_time+0xe/0x20
[  423.812661][ T9599]  ? sized_strscpy+0x9a/0x2b0
[  423.817522][ T9599]  gfs2_fill_super+0x11ee/0x24d0
[  423.822478][ T9599]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.827939][ T9599]  ? snprintf+0xda/0x120
[  423.832273][ T9599]  ? __pfx_lock_release+0x10/0x10
[  423.837374][ T9599]  ? do_raw_spin_lock+0x14f/0x370
[  423.842501][ T9599]  ? __pfx_snprintf+0x10/0x10
[  423.847196][ T9599]  ? sb_set_blocksize+0x98/0xf0
[  423.852052][ T9599]  ? setup_bdev_super+0x4e6/0x5d0
[  423.857083][ T9599]  get_tree_bdev_flags+0x48c/0x5c0
[  423.862205][ T9599]  ? __pfx_gfs2_fill_super+0x10/0x10
[  423.867593][ T9599]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  423.873270][ T9599]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  423.878925][ T9599]  gfs2_get_tree+0x54/0x220
[  423.883523][ T9599]  vfs_get_tree+0x90/0x2b0
[  423.888038][ T9599]  do_new_mount+0x2be/0xb40
[  423.892643][ T9599]  ? __pfx_do_new_mount+0x10/0x10
[  423.897874][ T9599]  __se_sys_mount+0x2d6/0x3c0
[  423.902584][ T9599]  ? __pfx___se_sys_mount+0x10/0x10
[  423.907799][ T9599]  ? exc_page_fault+0x590/0x8b0
[  423.912826][ T9599]  ? __x64_sys_mount+0x20/0xc0
[  423.917696][ T9599]  do_syscall_64+0xf3/0x230
[  423.922206][ T9599]  ? clear_bhb_loop+0x35/0x90
[  423.927155][ T9599]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.933234][ T9599] RIP: 0033:0x7fe4a3d7e65a
[  423.937761][ T9599] 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
[  423.957540][ T9599] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.966408][ T9599] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  423.974383][ T9599] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  423.982622][ T9599] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  423.990597][ T9599] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  423.999002][ T9599] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  424.007160][ T9599]  </TASK>
[  424.010370][ T9595] CPU: 0 UID: 0 PID: 9595 Comm: syz.1.537 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  424.021352][ T9595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  424.031614][ T9595] Call Trace:
[  424.035006][ T9595]  <TASK>
[  424.037953][ T9595]  dump_stack_lvl+0x241/0x360
[  424.042672][ T9595]  ? __pfx_dump_stack_lvl+0x10/0x10
[  424.047992][ T9595]  ? __pfx__printk+0x10/0x10
[  424.052622][ T9595]  ? __kmalloc_cache_noprof+0x243/0x390
[  424.058214][ T9595]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  424.063723][ T9595]  sysfs_create_dir_ns+0x2ce/0x3a0
[  424.068663][ T9599] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.068851][ T9595]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  424.083026][ T9599] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.088457][ T9595]  kobject_add_internal+0x435/0x8d0
[  424.100404][ T9595]  kobject_init_and_add+0x124/0x190
[  424.105662][ T9595]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.111511][ T9595]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.112089][ T9593] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.117434][ T9595]  ? __init_swait_queue_head+0xae/0x150
[  424.117474][ T9595]  gfs2_sys_fs_add+0x23b/0x4a0
[  424.117498][ T9595]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  424.147514][ T9595]  ? __pfx_alloc_workqueue+0x10/0x10
[  424.152867][ T9595]  ? read_word_at_a_time+0xe/0x20
[  424.157917][ T9595]  ? sized_strscpy+0x9a/0x2b0
[  424.162713][ T9595]  gfs2_fill_super+0x11ee/0x24d0
[  424.167797][ T9595]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.173189][ T9595]  ? snprintf+0xda/0x120
[  424.177447][ T9595]  ? __pfx_lock_release+0x10/0x10
[  424.182563][ T9595]  ? do_raw_spin_lock+0x14f/0x370
[  424.187686][ T9595]  ? __pfx_snprintf+0x10/0x10
[  424.192493][ T9595]  ? sb_set_blocksize+0x98/0xf0
[  424.197448][ T9595]  ? setup_bdev_super+0x4e6/0x5d0
[  424.202579][ T9595]  get_tree_bdev_flags+0x48c/0x5c0
[  424.207789][ T9595]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.213077][ T9595]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  424.218963][ T9595]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  424.224632][ T9595]  gfs2_get_tree+0x54/0x220
[  424.229427][ T9595]  vfs_get_tree+0x90/0x2b0
[  424.233860][ T9595]  do_new_mount+0x2be/0xb40
[  424.238468][ T9595]  ? __pfx_do_new_mount+0x10/0x10
[  424.243852][ T9595]  __se_sys_mount+0x2d6/0x3c0
[  424.248712][ T9595]  ? __pfx___se_sys_mount+0x10/0x10
[  424.253915][ T9595]  ? exc_page_fault+0x590/0x8b0
[  424.258775][ T9595]  ? __x64_sys_mount+0x20/0xc0
[  424.263629][ T9595]  do_syscall_64+0xf3/0x230
[  424.268439][ T9595]  ? clear_bhb_loop+0x35/0x90
[  424.273212][ T9595]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.279379][ T9595] RIP: 0033:0x7f6c4997e65a
[  424.284014][ T9595] 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
[  424.303983][ T9595] RSP: 002b:00007f6c4a83fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.312765][ T9595] RAX: ffffffffffffffda RBX: 00007f6c4a83fef0 RCX: 00007f6c4997e65a
[  424.321087][ T9595] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f6c4a83feb0
[  424.329151][ T9595] RBP: 00000000200124c0 R08: 00007f6c4a83fef0 R09: 0000000000004840
[  424.337343][ T9595] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  424.345317][ T9595] R13: 00007f6c4a83feb0 R14: 00000000000124ab R15: 0000000020000000
[  424.353393][ T9595]  </TASK>
[  424.421769][ T9593] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.462114][ T9595] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.488651][ T9595] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/12/25 18:23:32 executed programs: 536
[  425.239345][ T9613] loop1: detected capacity change from 0 to 32768
[  425.265640][ T9609] loop4: detected capacity change from 0 to 32768
[  425.449638][ T9613] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  425.460554][ T9613] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  425.513448][ T9613] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  425.550047][ T5834] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  425.560063][ T5834] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  425.586921][ T9609] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  425.604800][ T9609] CPU: 0 UID: 0 PID: 9609 Comm: syz.4.541 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  425.615580][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.625850][ T9609] Call Trace:
[  425.629354][ T9609]  <TASK>
[  425.632395][ T9609]  dump_stack_lvl+0x241/0x360
[  425.637110][ T9609]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.642367][ T9609]  ? __pfx__printk+0x10/0x10
[  425.646987][ T9609]  ? __kmalloc_cache_noprof+0x243/0x390
[  425.652913][ T9609]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  425.658396][ T9609]  sysfs_create_dir_ns+0x2ce/0x3a0
[  425.663829][ T9609]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  425.669592][ T9609]  kobject_add_internal+0x435/0x8d0
[  425.674920][ T9609]  kobject_init_and_add+0x124/0x190
[  425.680590][ T9609]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  425.686514][ T9609]  ? __pfx_kobject_init_and_add+0x10/0x10
[  425.692421][ T9609]  ? __init_swait_queue_head+0xae/0x150
[  425.698060][ T9609]  gfs2_sys_fs_add+0x23b/0x4a0
[  425.702828][ T9609]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  425.708223][ T9609]  ? __pfx_alloc_workqueue+0x10/0x10
[  425.713531][ T9609]  ? read_word_at_a_time+0xe/0x20
[  425.718572][ T9609]  ? sized_strscpy+0x9a/0x2b0
[  425.723256][ T9609]  gfs2_fill_super+0x11ee/0x24d0
[  425.728302][ T9609]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.733676][ T9609]  ? snprintf+0xda/0x120
[  425.737932][ T9609]  ? __pfx_lock_release+0x10/0x10
[  425.742972][ T9609]  ? do_raw_spin_lock+0x14f/0x370
[  425.748091][ T9609]  ? __pfx_snprintf+0x10/0x10
[  425.752799][ T9609]  ? sb_set_blocksize+0x98/0xf0
[  425.757671][ T9609]  ? setup_bdev_super+0x4e6/0x5d0
[  425.762708][ T9609]  get_tree_bdev_flags+0x48c/0x5c0
[  425.767917][ T9609]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.773209][ T9609]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  425.778943][ T9609]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  425.784684][ T9609]  gfs2_get_tree+0x54/0x220
[  425.789194][ T9609]  vfs_get_tree+0x90/0x2b0
[  425.793966][ T9609]  do_new_mount+0x2be/0xb40
[  425.798749][ T9609]  ? __pfx_do_new_mount+0x10/0x10
[  425.803842][ T9609]  __se_sys_mount+0x2d6/0x3c0
[  425.808821][ T9609]  ? __pfx___se_sys_mount+0x10/0x10
[  425.814155][ T9609]  ? exc_page_fault+0x590/0x8b0
[  425.819022][ T9609]  ? __x64_sys_mount+0x20/0xc0
[  425.823896][ T9609]  do_syscall_64+0xf3/0x230
[  425.828409][ T9609]  ? clear_bhb_loop+0x35/0x90
[  425.833102][ T9609]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  425.839006][ T9609] RIP: 0033:0x7fe4a3d7e65a
[  425.843511][ T9609] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  425.863253][ T9609] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  425.871674][ T9609] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  425.879735][ T9609] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  425.887709][ T9609] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  425.895775][ T9609] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  425.904023][ T9609] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  425.912031][ T9609]  </TASK>
[  425.971924][ T9609] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  425.991541][ T5834] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 431ms
[  426.001580][ T5834] gfs2: fsid=syz:syz.0: jid=0: Done
[  426.007004][ T9613] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  426.054650][ T9609] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.188074][ T9617] loop3: detected capacity change from 0 to 32768
[  426.244664][ T9611] loop0: detected capacity change from 0 to 32768
[  426.324212][ T9617] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.337232][ T9617] CPU: 0 UID: 0 PID: 9617 Comm: syz.3.544 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  426.348012][ T9617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.358458][ T9617] Call Trace:
[  426.361773][ T9617]  <TASK>
[  426.364740][ T9617]  dump_stack_lvl+0x241/0x360
[  426.369461][ T9617]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.374786][ T9617]  ? __pfx__printk+0x10/0x10
[  426.379507][ T9617]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.385179][ T9617]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.390505][ T9617]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.395664][ T9617]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.401572][ T9617]  kobject_add_internal+0x435/0x8d0
[  426.406818][ T9617]  kobject_init_and_add+0x124/0x190
[  426.412068][ T9617]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.417917][ T9617]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.423688][ T9617]  ? __init_swait_queue_head+0xae/0x150
[  426.429282][ T9617]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.434206][ T9617]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.439642][ T9617]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.445276][ T9617]  ? read_word_at_a_time+0xe/0x20
[  426.450530][ T9617]  ? sized_strscpy+0x9a/0x2b0
[  426.455414][ T9617]  gfs2_fill_super+0x11ee/0x24d0
[  426.460598][ T9617]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.466189][ T9617]  ? snprintf+0xda/0x120
[  426.470553][ T9617]  ? __pfx_lock_release+0x10/0x10
[  426.475781][ T9617]  ? do_raw_spin_lock+0x14f/0x370
[  426.480942][ T9617]  ? __pfx_snprintf+0x10/0x10
[  426.485721][ T9617]  ? sb_set_blocksize+0x98/0xf0
[  426.490811][ T9617]  ? setup_bdev_super+0x4e6/0x5d0
[  426.496323][ T9617]  get_tree_bdev_flags+0x48c/0x5c0
[  426.501606][ T9617]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.507027][ T9617]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.512804][ T9617]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  426.518662][ T9617]  gfs2_get_tree+0x54/0x220
[  426.523478][ T9617]  vfs_get_tree+0x90/0x2b0
[  426.527944][ T9617]  do_new_mount+0x2be/0xb40
[  426.532679][ T9617]  ? __pfx_do_new_mount+0x10/0x10
[  426.537934][ T9617]  __se_sys_mount+0x2d6/0x3c0
[  426.542664][ T9617]  ? __pfx___se_sys_mount+0x10/0x10
[  426.547901][ T9617]  ? exc_page_fault+0x590/0x8b0
[  426.552804][ T9617]  ? __x64_sys_mount+0x20/0xc0
[  426.557801][ T9617]  do_syscall_64+0xf3/0x230
[  426.562437][ T9617]  ? clear_bhb_loop+0x35/0x90
[  426.567418][ T9617]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.573539][ T9617] RIP: 0033:0x7fa784f7e65a
[  426.577994][ T9617] 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
[  426.597856][ T9617] RSP: 002b:00007fa785d1ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.606525][ T9617] RAX: ffffffffffffffda RBX: 00007fa785d1cef0 RCX: 00007fa784f7e65a
[  426.614624][ T9617] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fa785d1ceb0
[  426.622712][ T9617] RBP: 00000000200124c0 R08: 00007fa785d1cef0 R09: 0000000000004840
[  426.630718][ T9617] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  426.638898][ T9617] R13: 00007fa785d1ceb0 R14: 00000000000124ab R15: 0000000020000000
[  426.647008][ T9617]  </TASK>
[  426.652821][ T9617] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.658962][ T9611] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.671713][ T9617] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.691353][ T9618] loop2: detected capacity change from 0 to 32768
[  426.701899][ T9611] CPU: 0 UID: 0 PID: 9611 Comm: syz.0.542 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  426.712721][ T9611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.722986][ T9611] Call Trace:
[  426.726288][ T9611]  <TASK>
[  426.729245][ T9611]  dump_stack_lvl+0x241/0x360
[  426.733980][ T9611]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.739259][ T9611]  ? __pfx__printk+0x10/0x10
[  426.743891][ T9611]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.749486][ T9611]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.754990][ T9611]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.760128][ T9611]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.765802][ T9611]  kobject_add_internal+0x435/0x8d0
[  426.771099][ T9611]  kobject_init_and_add+0x124/0x190
[  426.776508][ T9611]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.782335][ T9611]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.788178][ T9611]  ? __init_swait_queue_head+0xae/0x150
[  426.793785][ T9611]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.798554][ T9611]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.804481][ T9611]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.809967][ T9611]  ? read_word_at_a_time+0xe/0x20
[  426.814998][ T9611]  ? sized_strscpy+0x9a/0x2b0
[  426.819776][ T9611]  gfs2_fill_super+0x11ee/0x24d0
[  426.824819][ T9611]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.830108][ T9611]  ? snprintf+0xda/0x120
[  426.834540][ T9611]  ? __pfx_lock_release+0x10/0x10
[  426.839753][ T9611]  ? do_raw_spin_lock+0x14f/0x370
[  426.844789][ T9611]  ? __pfx_snprintf+0x10/0x10
[  426.849484][ T9611]  ? sb_set_blocksize+0x98/0xf0
[  426.854341][ T9611]  ? setup_bdev_super+0x4e6/0x5d0
[  426.859373][ T9611]  get_tree_bdev_flags+0x48c/0x5c0
[  426.864493][ T9611]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.869873][ T9611]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.875518][ T9611]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  426.881154][ T9611]  gfs2_get_tree+0x54/0x220
[  426.885664][ T9611]  vfs_get_tree+0x90/0x2b0
[  426.890177][ T9611]  do_new_mount+0x2be/0xb40
[  426.894698][ T9611]  ? __pfx_do_new_mount+0x10/0x10
[  426.899924][ T9611]  __se_sys_mount+0x2d6/0x3c0
[  426.904701][ T9611]  ? __pfx___se_sys_mount+0x10/0x10
[  426.909910][ T9611]  ? exc_page_fault+0x590/0x8b0
[  426.914770][ T9611]  ? __x64_sys_mount+0x20/0xc0
[  426.919535][ T9611]  do_syscall_64+0xf3/0x230
[  426.924048][ T9611]  ? clear_bhb_loop+0x35/0x90
[  426.928736][ T9611]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.934775][ T9611] RIP: 0033:0x7f927a97e65a
[  426.939230][ T9611] 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
[  426.958942][ T9611] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.967537][ T9611] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  426.975519][ T9611] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  426.983574][ T9611] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  426.991732][ T9611] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  426.999793][ T9611] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  427.007863][ T9611]  </TASK>
[  427.012054][ T9611] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.022247][ T9618] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  427.026967][ T9611] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.050999][ T9618] CPU: 1 UID: 0 PID: 9618 Comm: syz.2.540 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  427.061736][ T9618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  427.071797][ T9618] Call Trace:
[  427.075080][ T9618]  <TASK>
[  427.078193][ T9618]  dump_stack_lvl+0x241/0x360
[  427.082883][ T9618]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.088128][ T9618]  ? __pfx__printk+0x10/0x10
[  427.092818][ T9618]  ? __kmalloc_cache_noprof+0x243/0x390
[  427.098396][ T9618]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.103702][ T9618]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.108914][ T9618]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.114736][ T9618]  kobject_add_internal+0x435/0x8d0
[  427.119945][ T9618]  kobject_init_and_add+0x124/0x190
[  427.125412][ T9618]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.131231][ T9618]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.137313][ T9618]  ? __init_swait_queue_head+0xae/0x150
[  427.142968][ T9618]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.147750][ T9618]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.153247][ T9618]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.158634][ T9618]  ? read_word_at_a_time+0xe/0x20
[  427.163744][ T9618]  ? sized_strscpy+0x9a/0x2b0
[  427.168428][ T9618]  gfs2_fill_super+0x11ee/0x24d0
[  427.173387][ T9618]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.178673][ T9618]  ? snprintf+0xda/0x120
[  427.183009][ T9618]  ? __pfx_lock_release+0x10/0x10
[  427.188034][ T9618]  ? do_raw_spin_lock+0x14f/0x370
[  427.193064][ T9618]  ? __pfx_snprintf+0x10/0x10
[  427.197746][ T9618]  ? sb_set_blocksize+0x98/0xf0
[  427.202682][ T9618]  ? setup_bdev_super+0x4e6/0x5d0
[  427.207725][ T9618]  get_tree_bdev_flags+0x48c/0x5c0
[  427.212839][ T9618]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.218149][ T9618]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  427.224261][ T9618]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  427.229910][ T9618]  gfs2_get_tree+0x54/0x220
[  427.234535][ T9618]  vfs_get_tree+0x90/0x2b0
[  427.239119][ T9618]  do_new_mount+0x2be/0xb40
[  427.243824][ T9618]  ? __pfx_do_new_mount+0x10/0x10
[  427.248969][ T9618]  __se_sys_mount+0x2d6/0x3c0
[  427.253846][ T9618]  ? __pfx___se_sys_mount+0x10/0x10
[  427.259096][ T9618]  ? exc_page_fault+0x590/0x8b0
[  427.263973][ T9618]  ? __x64_sys_mount+0x20/0xc0
[  427.268746][ T9618]  do_syscall_64+0xf3/0x230
[  427.273258][ T9618]  ? clear_bhb_loop+0x35/0x90
[  427.278021][ T9618]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  427.283939][ T9618] RIP: 0033:0x7fc3fa57e65a
[  427.288372][ 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
[  427.308160][ T9618] RSP: 002b:00007fc3fb317e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  427.316584][ T9618] RAX: ffffffffffffffda RBX: 00007fc3fb317ef0 RCX: 00007fc3fa57e65a
[  427.324556][ T9618] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fc3fb317eb0
[  427.332621][ T9618] RBP: 00000000200124c0 R08: 00007fc3fb317ef0 R09: 0000000000004840
[  427.340859][ T9618] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  427.348833][ T9618] R13: 00007fc3fb317eb0 R14: 00000000000124ab R15: 0000000020000000
[  427.357083][ T9618]  </TASK>
[  427.377091][ 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.
[  427.460106][ T9618] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.888417][ T9628] loop4: detected capacity change from 0 to 32768
[  427.928906][ T9628] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  427.947526][ T9628] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  427.978515][ T9628] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  428.047896][ T6762] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  428.054958][ T6762] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  428.155622][ T6762] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 100ms
[  428.179685][ T6762] gfs2: fsid=syz:syz.0: jid=0: Done
[  428.191926][ T9628] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  429.104936][ T9636] loop0: detected capacity change from 0 to 32768
[  429.161803][ T9636] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  429.191783][ T9637] loop1: detected capacity change from 0 to 32768
[  429.217806][ T9636] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  429.234685][ T9637] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.246777][ T9634] loop3: detected capacity change from 0 to 32768
[  429.259318][ T9637] CPU: 1 UID: 0 PID: 9637 Comm: syz.1.546 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  429.270325][ T9637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.280593][ T9637] Call Trace:
[  429.284083][ T9637]  <TASK>
[  429.287044][ T9637]  dump_stack_lvl+0x241/0x360
[  429.291941][ T9637]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.297282][ T9637]  ? __pfx__printk+0x10/0x10
[  429.302004][ T9637]  ? __kmalloc_cache_noprof+0x243/0x390
[  429.307585][ T9637]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.312914][ T9637]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.318067][ T9637]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  429.324286][ T9637]  kobject_add_internal+0x435/0x8d0
[  429.329529][ T9637]  kobject_init_and_add+0x124/0x190
[  429.334772][ T9637]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  429.340630][ T9637]  ? __pfx_kobject_init_and_add+0x10/0x10
[  429.346486][ T9637]  ? __init_swait_queue_head+0xae/0x150
[  429.352178][ T9637]  gfs2_sys_fs_add+0x23b/0x4a0
[  429.356985][ T9637]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  429.362605][ T9637]  ? __pfx_alloc_workqueue+0x10/0x10
[  429.368027][ T9637]  ? read_word_at_a_time+0xe/0x20
[  429.373176][ T9637]  ? sized_strscpy+0x9a/0x2b0
[  429.378009][ T9637]  gfs2_fill_super+0x11ee/0x24d0
[  429.382998][ T9637]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.388491][ T9637]  ? snprintf+0xda/0x120
[  429.392775][ T9637]  ? __pfx_lock_release+0x10/0x10
[  429.398105][ T9637]  ? do_raw_spin_lock+0x14f/0x370
[  429.403281][ T9637]  ? __pfx_snprintf+0x10/0x10
[  429.408191][ T9637]  ? sb_set_blocksize+0x98/0xf0
[  429.413345][ T9637]  ? setup_bdev_super+0x4e6/0x5d0
[  429.418413][ T9637]  get_tree_bdev_flags+0x48c/0x5c0
[  429.423574][ T9637]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.428995][ T9637]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  429.434770][ T9637]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  429.436162][ T9645] loop4: detected capacity change from 0 to 32768
[  429.440515][ T9637]  gfs2_get_tree+0x54/0x220
[  429.452134][ T9637]  vfs_get_tree+0x90/0x2b0
[  429.456648][ T9637]  do_new_mount+0x2be/0xb40
[  429.461735][ T9637]  ? __pfx_do_new_mount+0x10/0x10
[  429.467016][ T9637]  __se_sys_mount+0x2d6/0x3c0
[  429.471746][ T9637]  ? __pfx___se_sys_mount+0x10/0x10
[  429.477143][ T9637]  ? exc_page_fault+0x590/0x8b0
[  429.482047][ T9637]  ? __x64_sys_mount+0x20/0xc0
[  429.486939][ T9637]  do_syscall_64+0xf3/0x230
[  429.491823][ T9637]  ? clear_bhb_loop+0x35/0x90
[  429.496708][ T9637]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.502635][ T9637] RIP: 0033:0x7f6c4997e65a
[  429.507161][ 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
[  429.527250][ T9637] RSP: 002b:00007f6c4a83fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  429.535712][ T9637] RAX: ffffffffffffffda RBX: 00007f6c4a83fef0 RCX: 00007f6c4997e65a
[  429.543941][ T9637] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f6c4a83feb0
[  429.545832][ T9643] loop2: detected capacity change from 0 to 32768
[  429.551919][ T9637] RBP: 00000000200124c0 R08: 00007f6c4a83fef0 R09: 0000000000004840
[  429.551937][ T9637] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  429.551949][ T9637] R13: 00007f6c4a83feb0 R14: 00000000000124ab R15: 0000000020000000
[  429.551973][ T9637]  </TASK>
[  429.601750][ 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.
[  429.608060][ T9636] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  429.635037][ T6690] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  429.637291][ T9637] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.642174][ T6690] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  429.664488][ T9645] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.672538][ T9645] CPU: 0 UID: 0 PID: 9645 Comm: syz.4.550 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  429.683178][ T9645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  429.693440][ T9645] Call Trace:
[  429.696777][ T9645]  <TASK>
[  429.699819][ T9645]  dump_stack_lvl+0x241/0x360
[  429.704645][ T9645]  ? __pfx_dump_stack_lvl+0x10/0x10
[  429.709891][ T9645]  ? __pfx__printk+0x10/0x10
[  429.714520][ T9645]  ? __kmalloc_cache_noprof+0x243/0x390
[  429.720136][ T9645]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  429.725553][ T9645]  sysfs_create_dir_ns+0x2ce/0x3a0
[  429.729255][ T6690] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 87ms
[  429.730767][ T9645]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  429.730803][ T9645]  kobject_add_internal+0x435/0x8d0
[  429.749271][ T9645]  kobject_init_and_add+0x124/0x190
[  429.754573][ T9645]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  429.760402][ T9645]  ? __pfx_kobject_init_and_add+0x10/0x10
[  429.766404][ T9645]  ? __init_swait_queue_head+0xae/0x150
[  429.771995][ T9645]  gfs2_sys_fs_add+0x23b/0x4a0
[  429.776776][ T9645]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  429.782151][ T9645]  ? __pfx_alloc_workqueue+0x10/0x10
[  429.787440][ T9645]  ? read_word_at_a_time+0xe/0x20
[  429.792724][ T9645]  ? sized_strscpy+0x9a/0x2b0
[  429.797488][ T9645]  gfs2_fill_super+0x11ee/0x24d0
[  429.802632][ T9645]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.808055][ T9645]  ? snprintf+0xda/0x120
[  429.812407][ T9645]  ? __pfx_lock_release+0x10/0x10
[  429.817442][ T9645]  ? do_raw_spin_lock+0x14f/0x370
[  429.822580][ T9645]  ? __pfx_snprintf+0x10/0x10
[  429.827441][ T9645]  ? sb_set_blocksize+0x98/0xf0
[  429.832385][ T9645]  ? setup_bdev_super+0x4e6/0x5d0
[  429.837427][ T9645]  get_tree_bdev_flags+0x48c/0x5c0
[  429.842628][ T9645]  ? __pfx_gfs2_fill_super+0x10/0x10
[  429.847917][ T9645]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  429.853648][ T9645]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  429.859821][ T9645]  gfs2_get_tree+0x54/0x220
[  429.864418][ T9645]  vfs_get_tree+0x90/0x2b0
[  429.869182][ T9645]  do_new_mount+0x2be/0xb40
[  429.873696][ T9645]  ? __pfx_do_new_mount+0x10/0x10
[  429.878751][ T9645]  __se_sys_mount+0x2d6/0x3c0
[  429.883458][ T9645]  ? __pfx___se_sys_mount+0x10/0x10
[  429.888740][ T9645]  ? exc_page_fault+0x590/0x8b0
[  429.893788][ T9645]  ? __x64_sys_mount+0x20/0xc0
[  429.898664][ T9645]  do_syscall_64+0xf3/0x230
[  429.903371][ T9645]  ? clear_bhb_loop+0x35/0x90
[  429.908162][ T9645]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.914284][ T9645] RIP: 0033:0x7fe4a3d7e65a
[  429.918886][ T9645] 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
[  429.938771][ T9645] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  429.947366][ T9645] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  429.955534][ T9645] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  429.963858][ T9645] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  429.971986][ T9645] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  429.980132][ T9645] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  429.988287][ T9645]  </TASK>
[  429.992177][ T6690] gfs2: fsid=syz:syz.0: jid=0: Done
[  429.992354][ T9645] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  429.997545][ T9636] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  430.012619][ T9645] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.046931][ T9634] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.061932][ T9634] CPU: 1 UID: 0 PID: 9634 Comm: syz.3.547 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  430.072601][ T9634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.083037][ T9634] Call Trace:
[  430.086349][ T9634]  <TASK>
[  430.089306][ T9634]  dump_stack_lvl+0x241/0x360
[  430.094037][ T9634]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.099367][ T9634]  ? __pfx__printk+0x10/0x10
[  430.104231][ T9634]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.105270][ T9643] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.109786][ T9634]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.109822][ T9634]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.109845][ T9634]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.109883][ T9634]  kobject_add_internal+0x435/0x8d0
[  430.109911][ T9634]  kobject_init_and_add+0x124/0x190
[  430.109935][ T9634]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.109959][ T9634]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.109989][ T9634]  ? __init_swait_queue_head+0xae/0x150
[  430.110020][ T9634]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.110082][ T9634]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.110111][ T9634]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.110138][ T9634]  ? read_word_at_a_time+0xe/0x20
[  430.110156][ T9634]  ? sized_strscpy+0x9a/0x2b0
[  430.110179][ T9634]  gfs2_fill_super+0x11ee/0x24d0
[  430.110224][ T9634]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.110245][ T9634]  ? snprintf+0xda/0x120
[  430.201279][ T9634]  ? __pfx_lock_release+0x10/0x10
[  430.206317][ T9634]  ? do_raw_spin_lock+0x14f/0x370
[  430.211350][ T9634]  ? __pfx_snprintf+0x10/0x10
[  430.216054][ T9634]  ? sb_set_blocksize+0x98/0xf0
[  430.221054][ T9634]  ? setup_bdev_super+0x4e6/0x5d0
[  430.226231][ T9634]  get_tree_bdev_flags+0x48c/0x5c0
[  430.231658][ T9634]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.237059][ T9634]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.242720][ T9634]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.248638][ T9634]  gfs2_get_tree+0x54/0x220
[  430.253163][ T9634]  vfs_get_tree+0x90/0x2b0
[  430.257593][ T9634]  do_new_mount+0x2be/0xb40
[  430.262198][ T9634]  ? __pfx_do_new_mount+0x10/0x10
[  430.267319][ T9634]  __se_sys_mount+0x2d6/0x3c0
[  430.272096][ T9634]  ? __pfx___se_sys_mount+0x10/0x10
[  430.277293][ T9634]  ? exc_page_fault+0x590/0x8b0
[  430.282238][ T9634]  ? __x64_sys_mount+0x20/0xc0
[  430.287008][ T9634]  do_syscall_64+0xf3/0x230
[  430.291515][ T9634]  ? clear_bhb_loop+0x35/0x90
[  430.296193][ T9634]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.302349][ T9634] RIP: 0033:0x7fa784f7e65a
[  430.306765][ T9634] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  430.326647][ T9634] RSP: 002b:00007fa785d1ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.335159][ T9634] RAX: ffffffffffffffda RBX: 00007fa785d1cef0 RCX: 00007fa784f7e65a
[  430.343292][ T9634] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fa785d1ceb0
[  430.351275][ T9634] RBP: 00000000200124c0 R08: 00007fa785d1cef0 R09: 0000000000004840
[  430.359424][ T9634] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  430.367482][ T9634] R13: 00007fa785d1ceb0 R14: 00000000000124ab R15: 0000000020000000
[  430.375640][ T9634]  </TASK>
[  430.379023][ T9634] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.403073][ T9634] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.468418][ T9643] CPU: 0 UID: 0 PID: 9643 Comm: syz.2.549 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  430.479524][ T9643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.490366][ T9643] Call Trace:
[  430.494000][ T9643]  <TASK>
[  430.497285][ T9643]  dump_stack_lvl+0x241/0x360
[  430.502013][ T9643]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.507341][ T9643]  ? __pfx__printk+0x10/0x10
[  430.512408][ T9643]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.518610][ T9643]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.523941][ T9643]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.529258][ T9643]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.535195][ T9643]  kobject_add_internal+0x435/0x8d0
[  430.540748][ T9643]  kobject_init_and_add+0x124/0x190
[  430.546329][ T9643]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.552239][ T9643]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.558322][ T9643]  ? __init_swait_queue_head+0xae/0x150
[  430.563986][ T9643]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.568840][ T9643]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.574313][ T9643]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.579612][ T9643]  ? read_word_at_a_time+0xe/0x20
[  430.584808][ T9643]  ? sized_strscpy+0x9a/0x2b0
[  430.589488][ T9643]  gfs2_fill_super+0x11ee/0x24d0
[  430.594530][ T9643]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.599814][ T9643]  ? snprintf+0xda/0x120
[  430.604063][ T9643]  ? __pfx_lock_release+0x10/0x10
[  430.609088][ T9643]  ? do_raw_spin_lock+0x14f/0x370
[  430.614208][ T9643]  ? __pfx_snprintf+0x10/0x10
[  430.619006][ T9643]  ? sb_set_blocksize+0x98/0xf0
[  430.623872][ T9643]  ? setup_bdev_super+0x4e6/0x5d0
[  430.629006][ T9643]  get_tree_bdev_flags+0x48c/0x5c0
[  430.634219][ T9643]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.639594][ T9643]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.645230][ T9643]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.650985][ T9643]  gfs2_get_tree+0x54/0x220
[  430.655497][ T9643]  vfs_get_tree+0x90/0x2b0
[  430.660177][ T9643]  do_new_mount+0x2be/0xb40
[  430.664786][ T9643]  ? __pfx_do_new_mount+0x10/0x10
[  430.669955][ T9643]  __se_sys_mount+0x2d6/0x3c0
[  430.675014][ T9643]  ? __pfx___se_sys_mount+0x10/0x10
[  430.680332][ T9643]  ? exc_page_fault+0x590/0x8b0
[  430.685213][ T9643]  ? __x64_sys_mount+0x20/0xc0
[  430.689977][ T9643]  do_syscall_64+0xf3/0x230
[  430.694671][ T9643]  ? clear_bhb_loop+0x35/0x90
[  430.699441][ T9643]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.705353][ T9643] RIP: 0033:0x7fc3fa57e65a
[  430.709771][ T9643] 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
[  430.729903][ T9643] RSP: 002b:00007fc3fb317e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.738442][ T9643] RAX: ffffffffffffffda RBX: 00007fc3fb317ef0 RCX: 00007fc3fa57e65a
[  430.746456][ T9643] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fc3fb317eb0
[  430.754570][ T9643] RBP: 00000000200124c0 R08: 00007fc3fb317ef0 R09: 0000000000004840
[  430.762633][ T9643] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  430.770781][ T9643] R13: 00007fc3fb317eb0 R14: 00000000000124ab R15: 0000000020000000
[  430.778776][ T9643]  </TASK>
2024/12/25 18:23:38 executed programs: 546
[  430.889006][ T9643] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.903886][ T9643] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.364028][ T9661] loop4: detected capacity change from 0 to 32768
[  431.439834][ T9661] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.447534][ T9661] CPU: 1 UID: 0 PID: 9661 Comm: syz.4.552 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  431.458506][ T9661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  431.468602][ T9661] Call Trace:
[  431.471916][ T9661]  <TASK>
[  431.474871][ T9661]  dump_stack_lvl+0x241/0x360
[  431.479600][ T9661]  ? __pfx_dump_stack_lvl+0x10/0x10
[  431.484850][ T9661]  ? __pfx__printk+0x10/0x10
[  431.489571][ T9661]  ? __kmalloc_cache_noprof+0x243/0x390
[  431.495436][ T9661]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  431.500940][ T9661]  sysfs_create_dir_ns+0x2ce/0x3a0
[  431.506099][ T9661]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  431.512143][ T9661]  kobject_add_internal+0x435/0x8d0
[  431.517400][ T9661]  kobject_init_and_add+0x124/0x190
[  431.522731][ T9661]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  431.528669][ T9661]  ? __pfx_kobject_init_and_add+0x10/0x10
[  431.534436][ T9661]  ? __init_swait_queue_head+0xae/0x150
[  431.540554][ T9661]  gfs2_sys_fs_add+0x23b/0x4a0
[  431.545466][ T9661]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  431.550977][ T9661]  ? __pfx_alloc_workqueue+0x10/0x10
[  431.556307][ T9661]  ? read_word_at_a_time+0xe/0x20
[  431.561375][ T9661]  ? sized_strscpy+0x9a/0x2b0
[  431.566102][ T9661]  gfs2_fill_super+0x11ee/0x24d0
[  431.571191][ T9661]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.576516][ T9661]  ? snprintf+0xda/0x120
[  431.580882][ T9661]  ? __pfx_lock_release+0x10/0x10
[  431.586122][ T9661]  ? do_raw_spin_lock+0x14f/0x370
[  431.591540][ T9661]  ? __pfx_snprintf+0x10/0x10
[  431.596272][ T9661]  ? sb_set_blocksize+0x98/0xf0
[  431.601254][ T9661]  ? setup_bdev_super+0x4e6/0x5d0
[  431.606580][ T9661]  get_tree_bdev_flags+0x48c/0x5c0
[  431.611842][ T9661]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.617373][ T9661]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  431.625466][ T9661]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  431.631335][ T9661]  gfs2_get_tree+0x54/0x220
[  431.635980][ T9661]  vfs_get_tree+0x90/0x2b0
[  431.640598][ T9661]  do_new_mount+0x2be/0xb40
[  431.645165][ T9661]  ? __pfx_do_new_mount+0x10/0x10
[  431.650429][ T9661]  __se_sys_mount+0x2d6/0x3c0
[  431.655235][ T9661]  ? __pfx___se_sys_mount+0x10/0x10
[  431.660468][ T9661]  ? exc_page_fault+0x590/0x8b0
[  431.665366][ T9661]  ? __x64_sys_mount+0x20/0xc0
[  431.670174][ T9661]  do_syscall_64+0xf3/0x230
[  431.674764][ T9661]  ? clear_bhb_loop+0x35/0x90
[  431.679476][ T9661]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  431.685409][ T9661] RIP: 0033:0x7fe4a3d7e65a
[  431.689856][ T9661] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  431.709585][ T9661] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  431.718038][ T9661] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  431.726863][ T9661] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  431.734869][ T9661] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  431.742878][ T9661] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  431.750978][ T9661] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  431.759213][ T9661]  </TASK>
[  431.765645][ T9661] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.779937][ T9661] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  432.589248][ T9659] loop1: detected capacity change from 0 to 32768
[  432.648460][ T9659] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  432.655573][ T9663] loop3: detected capacity change from 0 to 32768
[  432.663562][ T9659] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  432.682241][ T9667] loop2: detected capacity change from 0 to 32768
[  432.683373][ T9659] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  432.732952][ T9667] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.760986][ T9663] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.782920][ T5834] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  432.790009][ T5834] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  432.797322][ T9667] CPU: 1 UID: 0 PID: 9667 Comm: syz.2.555 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  432.808393][ T9667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  432.818572][ T9667] Call Trace:
[  432.821980][ T9667]  <TASK>
[  432.825145][ T9667]  dump_stack_lvl+0x241/0x360
[  432.829863][ T9667]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.835176][ T9667]  ? __pfx__printk+0x10/0x10
[  432.839908][ T9667]  ? __kmalloc_cache_noprof+0x243/0x390
[  432.845492][ T9667]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.850818][ T9667]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.855975][ T9667]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.861661][ T9667]  kobject_add_internal+0x435/0x8d0
[  432.867338][ T9667]  kobject_init_and_add+0x124/0x190
[  432.872827][ T9667]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.878848][ T9667]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.884703][ T9667]  ? __init_swait_queue_head+0xae/0x150
[  432.890563][ T9667]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.895451][ T9667]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.901072][ T9667]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.906480][ T9667]  ? read_word_at_a_time+0xe/0x20
[  432.911688][ T9667]  ? sized_strscpy+0x9a/0x2b0
[  432.916501][ T9667]  gfs2_fill_super+0x11ee/0x24d0
[  432.921719][ T9667]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.927029][ T9667]  ? snprintf+0xda/0x120
[  432.931362][ T9667]  ? __pfx_lock_release+0x10/0x10
[  432.936568][ T9667]  ? do_raw_spin_lock+0x14f/0x370
[  432.941610][ T9667]  ? __pfx_snprintf+0x10/0x10
[  432.946558][ T9667]  ? sb_set_blocksize+0x98/0xf0
[  432.951639][ T9667]  ? setup_bdev_super+0x4e6/0x5d0
[  432.956889][ T9667]  get_tree_bdev_flags+0x48c/0x5c0
[  432.962436][ T9667]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.967896][ T9667]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  432.973788][ T9667]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  432.979447][ T9667]  gfs2_get_tree+0x54/0x220
[  432.984059][ T9667]  vfs_get_tree+0x90/0x2b0
[  432.988484][ T9667]  do_new_mount+0x2be/0xb40
[  432.993084][ T9667]  ? __pfx_do_new_mount+0x10/0x10
[  432.998119][ T9667]  __se_sys_mount+0x2d6/0x3c0
[  433.002907][ T9667]  ? __pfx___se_sys_mount+0x10/0x10
[  433.008187][ T9667]  ? exc_page_fault+0x590/0x8b0
[  433.013128][ T9667]  ? __x64_sys_mount+0x20/0xc0
[  433.017990][ T9667]  do_syscall_64+0xf3/0x230
[  433.022675][ T9667]  ? clear_bhb_loop+0x35/0x90
[  433.027362][ T9667]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.033446][ T9667] RIP: 0033:0x7fc3fa57e65a
[  433.037867][ T9667] 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
[  433.057805][ T9667] RSP: 002b:00007fc3fb317e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.066311][ T9667] RAX: ffffffffffffffda RBX: 00007fc3fb317ef0 RCX: 00007fc3fa57e65a
[  433.074465][ T9667] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fc3fb317eb0
[  433.082631][ T9667] RBP: 00000000200124c0 R08: 00007fc3fb317ef0 R09: 0000000000004840
[  433.090892][ T9667] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  433.099044][ T9667] R13: 00007fc3fb317eb0 R14: 00000000000124ab R15: 0000000020000000
[  433.107118][ T9667]  </TASK>
[  433.120233][ T9663] CPU: 1 UID: 0 PID: 9663 Comm: syz.3.554 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  433.131174][ T9663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.140602][ T5834] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 350ms
[  433.141320][ T9663] Call Trace:
[  433.152460][ T9663]  <TASK>
[  433.155808][ T9663]  dump_stack_lvl+0x241/0x360
[  433.160495][ T5834] gfs2: fsid=syz:syz.0: jid=0: Done
[  433.160748][ T9663]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.166166][ T9659] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  433.171276][ T9663]  ? __pfx__printk+0x10/0x10
[  433.171307][ T9663]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.186966][ T9667] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.188994][ T9663]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.208405][ T9663]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.213553][ T9663]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.218588][ T9667] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.219212][ T9663]  kobject_add_internal+0x435/0x8d0
[  433.231394][ T9663]  kobject_init_and_add+0x124/0x190
[  433.236906][ T9663]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.242791][ T9663]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.248846][ T9663]  ? __init_swait_queue_head+0xae/0x150
[  433.254686][ T9663]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.259462][ T9663]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.264780][ T9663]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.270096][ T9663]  ? read_word_at_a_time+0xe/0x20
[  433.275129][ T9663]  ? sized_strscpy+0x9a/0x2b0
[  433.280088][ T9663]  gfs2_fill_super+0x11ee/0x24d0
[  433.285255][ T9663]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.290667][ T9663]  ? snprintf+0xda/0x120
[  433.295016][ T9663]  ? __pfx_lock_release+0x10/0x10
[  433.300225][ T9663]  ? do_raw_spin_lock+0x14f/0x370
[  433.305435][ T9663]  ? __pfx_snprintf+0x10/0x10
[  433.310155][ T9663]  ? sb_set_blocksize+0x98/0xf0
[  433.315204][ T9663]  ? setup_bdev_super+0x4e6/0x5d0
[  433.320244][ T9663]  get_tree_bdev_flags+0x48c/0x5c0
[  433.325373][ T9663]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.331476][ T9663]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  433.337126][ T9663]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  433.342773][ T9663]  gfs2_get_tree+0x54/0x220
[  433.347286][ T9663]  vfs_get_tree+0x90/0x2b0
[  433.351744][ T9663]  do_new_mount+0x2be/0xb40
[  433.356443][ T9663]  ? __pfx_do_new_mount+0x10/0x10
[  433.361568][ T9663]  __se_sys_mount+0x2d6/0x3c0
[  433.366256][ T9663]  ? __pfx___se_sys_mount+0x10/0x10
[  433.371482][ T9663]  ? exc_page_fault+0x590/0x8b0
[  433.376600][ T9663]  ? __x64_sys_mount+0x20/0xc0
[  433.381806][ T9663]  do_syscall_64+0xf3/0x230
[  433.386434][ T9663]  ? clear_bhb_loop+0x35/0x90
[  433.391410][ T9663]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.397547][ T9663] RIP: 0033:0x7fa784f7e65a
[  433.402433][ T9663] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  433.422512][ T9663] RSP: 002b:00007fa785d1ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.430991][ T9663] RAX: ffffffffffffffda RBX: 00007fa785d1cef0 RCX: 00007fa784f7e65a
[  433.439251][ T9663] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fa785d1ceb0
[  433.447840][ T9663] RBP: 00000000200124c0 R08: 00007fa785d1cef0 R09: 0000000000004840
[  433.455829][ T9663] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  433.463981][ T9663] R13: 00007fa785d1ceb0 R14: 00000000000124ab R15: 0000000020000000
[  433.472068][ T9663]  </TASK>
[  433.637894][ T9663] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.661863][ T9663] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.798281][ T9671] loop0: detected capacity change from 0 to 32768
[  433.835418][ T9669] loop4: detected capacity change from 0 to 32768
[  433.883221][ T9671] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.899189][ T9671] CPU: 1 UID: 0 PID: 9671 Comm: syz.0.553 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  433.910129][ T9671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.920480][ T9671] Call Trace:
[  433.923707][ T9669] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.923765][ T9671]  <TASK>
[  433.934538][ T9671]  dump_stack_lvl+0x241/0x360
[  433.939265][ T9671]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.944859][ T9671]  ? __pfx__printk+0x10/0x10
[  433.949677][ T9671]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.955578][ T9671]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.961007][ T9671]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.966997][ T9671]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.972676][ T9671]  kobject_add_internal+0x435/0x8d0
[  433.977996][ T9671]  kobject_init_and_add+0x124/0x190
[  433.983328][ T9671]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.989170][ T9671]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.995018][ T9671]  ? __init_swait_queue_head+0xae/0x150
[  434.000810][ T9671]  gfs2_sys_fs_add+0x23b/0x4a0
[  434.005620][ T9671]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  434.011040][ T9671]  ? __pfx_alloc_workqueue+0x10/0x10
[  434.016366][ T9671]  ? read_word_at_a_time+0xe/0x20
[  434.021549][ T9671]  ? sized_strscpy+0x9a/0x2b0
[  434.026283][ T9671]  gfs2_fill_super+0x11ee/0x24d0
[  434.031808][ T9671]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.037136][ T9671]  ? snprintf+0xda/0x120
[  434.041415][ T9671]  ? __pfx_lock_release+0x10/0x10
[  434.046557][ T9671]  ? do_raw_spin_lock+0x14f/0x370
[  434.051624][ T9671]  ? __pfx_snprintf+0x10/0x10
[  434.056347][ T9671]  ? sb_set_blocksize+0x98/0xf0
[  434.061320][ T9671]  ? setup_bdev_super+0x4e6/0x5d0
[  434.066378][ T9671]  get_tree_bdev_flags+0x48c/0x5c0
[  434.071542][ T9671]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.077113][ T9671]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  434.082791][ T9671]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  434.088553][ T9671]  gfs2_get_tree+0x54/0x220
[  434.093270][ T9671]  vfs_get_tree+0x90/0x2b0
[  434.097969][ T9671]  do_new_mount+0x2be/0xb40
[  434.102522][ T9671]  ? __pfx_do_new_mount+0x10/0x10
[  434.107616][ T9671]  __se_sys_mount+0x2d6/0x3c0
[  434.112500][ T9671]  ? __pfx___se_sys_mount+0x10/0x10
[  434.117722][ T9671]  ? exc_page_fault+0x590/0x8b0
[  434.122613][ T9671]  ? __x64_sys_mount+0x20/0xc0
[  434.127409][ T9671]  do_syscall_64+0xf3/0x230
[  434.131940][ T9671]  ? clear_bhb_loop+0x35/0x90
[  434.136643][ T9671]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.142570][ T9671] RIP: 0033:0x7f927a97e65a
[  434.147020][ T9671] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  434.166671][ T9671] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.175474][ T9671] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  434.183653][ T9671] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  434.191919][ T9671] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  434.200097][ T9671] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  434.208541][ T9671] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  434.216568][ T9671]  </TASK>
[  434.233371][ T9669] CPU: 0 UID: 0 PID: 9669 Comm: syz.4.556 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  434.244559][ T9669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  434.254755][ T9669] Call Trace:
[  434.258071][ T9669]  <TASK>
[  434.261202][ T9669]  dump_stack_lvl+0x241/0x360
[  434.266008][ T9669]  ? __pfx_dump_stack_lvl+0x10/0x10
[  434.271244][ T9669]  ? __pfx__printk+0x10/0x10
[  434.276018][ T9669]  ? __kmalloc_cache_noprof+0x243/0x390
[  434.281681][ T9669]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  434.287007][ T9669]  sysfs_create_dir_ns+0x2ce/0x3a0
[  434.292247][ T9669]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  434.298381][ T9669]  kobject_add_internal+0x435/0x8d0
[  434.303726][ T9669]  kobject_init_and_add+0x124/0x190
[  434.308985][ T9669]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  434.314926][ T9669]  ? __pfx_kobject_init_and_add+0x10/0x10
[  434.320698][ T9669]  ? __init_swait_queue_head+0xae/0x150
[  434.326379][ T9669]  gfs2_sys_fs_add+0x23b/0x4a0
[  434.331182][ T9669]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  434.336510][ T9669]  ? __pfx_alloc_workqueue+0x10/0x10
[  434.341854][ T9669]  ? read_word_at_a_time+0xe/0x20
[  434.347061][ T9669]  ? sized_strscpy+0x9a/0x2b0
[  434.351949][ T9669]  gfs2_fill_super+0x11ee/0x24d0
[  434.356994][ T9669]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.362335][ T9669]  ? snprintf+0xda/0x120
[  434.366789][ T9669]  ? __pfx_lock_release+0x10/0x10
[  434.372022][ T9669]  ? do_raw_spin_lock+0x14f/0x370
[  434.377456][ T9669]  ? __pfx_snprintf+0x10/0x10
[  434.382189][ T9669]  ? sb_set_blocksize+0x98/0xf0
[  434.387089][ T9669]  ? setup_bdev_super+0x4e6/0x5d0
[  434.392504][ T9669]  get_tree_bdev_flags+0x48c/0x5c0
[  434.397677][ T9669]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.401764][ T9671] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.403075][ T9669]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  434.403121][ T9669]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  434.428955][ T9671] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.429077][ T9669]  gfs2_get_tree+0x54/0x220
[  434.440318][ T9669]  vfs_get_tree+0x90/0x2b0
[  434.444888][ T9669]  do_new_mount+0x2be/0xb40
[  434.449559][ T9669]  ? __pfx_do_new_mount+0x10/0x10
[  434.454755][ T9669]  __se_sys_mount+0x2d6/0x3c0
[  434.459579][ T9669]  ? __pfx___se_sys_mount+0x10/0x10
[  434.464993][ T9669]  ? exc_page_fault+0x590/0x8b0
[  434.469954][ T9669]  ? __x64_sys_mount+0x20/0xc0
[  434.474742][ T9669]  do_syscall_64+0xf3/0x230
[  434.479522][ T9669]  ? clear_bhb_loop+0x35/0x90
[  434.484389][ T9669]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.491684][ T9669] RIP: 0033:0x7fe4a3d7e65a
[  434.496403][ T9669] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  434.516831][ T9669] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.525538][ T9669] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  434.533799][ T9669] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  434.542060][ T9669] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  434.550393][ T9669] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  434.558546][ T9669] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  434.566795][ T9669]  </TASK>
[  434.637664][ T9669] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.671872][ T9669] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  435.256297][ T9681] loop2: detected capacity change from 0 to 32768
[  435.315184][ T9689] loop1: detected capacity change from 0 to 32768
[  435.337213][ T9681] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  435.345957][ T9681] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  435.353662][ T9689] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  435.361195][ T9689] CPU: 1 UID: 0 PID: 9689 Comm: syz.1.559 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  435.371926][ T9689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  435.382272][ T9689] Call Trace:
[  435.385563][ T9689]  <TASK>
[  435.388584][ T9689]  dump_stack_lvl+0x241/0x360
[  435.393286][ T9689]  ? __pfx_dump_stack_lvl+0x10/0x10
[  435.398575][ T9689]  ? __pfx__printk+0x10/0x10
[  435.403345][ T9689]  ? __kmalloc_cache_noprof+0x243/0x390
[  435.409090][ T9689]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  435.414652][ T9689]  sysfs_create_dir_ns+0x2ce/0x3a0
[  435.419793][ T9689]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  435.425439][ T9689]  kobject_add_internal+0x435/0x8d0
[  435.430667][ T9689]  kobject_init_and_add+0x124/0x190
[  435.435997][ T9689]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  435.442005][ T9689]  ? __pfx_kobject_init_and_add+0x10/0x10
[  435.447838][ T9689]  ? __init_swait_queue_head+0xae/0x150
[  435.453511][ T9689]  gfs2_sys_fs_add+0x23b/0x4a0
[  435.458683][ T9689]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  435.464086][ T9689]  ? __pfx_alloc_workqueue+0x10/0x10
[  435.469517][ T9689]  ? read_word_at_a_time+0xe/0x20
[  435.474577][ T9689]  ? sized_strscpy+0x9a/0x2b0
[  435.479273][ T9689]  gfs2_fill_super+0x11ee/0x24d0
[  435.484325][ T9689]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.489616][ T9689]  ? snprintf+0xda/0x120
[  435.494045][ T9689]  ? __pfx_lock_release+0x10/0x10
[  435.499077][ T9689]  ? do_raw_spin_lock+0x14f/0x370
[  435.504232][ T9689]  ? __pfx_snprintf+0x10/0x10
[  435.509050][ T9689]  ? sb_set_blocksize+0x98/0xf0
[  435.513923][ T9689]  ? setup_bdev_super+0x4e6/0x5d0
[  435.518995][ T9689]  get_tree_bdev_flags+0x48c/0x5c0
[  435.524142][ T9689]  ? __pfx_gfs2_fill_super+0x10/0x10
[  435.529719][ T9689]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  435.535369][ T9689]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  435.541198][ T9689]  gfs2_get_tree+0x54/0x220
[  435.545724][ T9689]  vfs_get_tree+0x90/0x2b0
[  435.550335][ T9689]  do_new_mount+0x2be/0xb40
[  435.554850][ T9689]  ? __pfx_do_new_mount+0x10/0x10
[  435.559885][ T9689]  __se_sys_mount+0x2d6/0x3c0
[  435.564576][ T9689]  ? __pfx___se_sys_mount+0x10/0x10
[  435.569864][ T9689]  ? exc_page_fault+0x590/0x8b0
[  435.574904][ T9689]  ? __x64_sys_mount+0x20/0xc0
[  435.579674][ T9689]  do_syscall_64+0xf3/0x230
[  435.584383][ T9689]  ? clear_bhb_loop+0x35/0x90
[  435.589281][ T9689]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.595248][ T9689] RIP: 0033:0x7f6c4997e65a
[  435.599884][ T9689] 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
[  435.620032][ T9689] RSP: 002b:00007f6c4a83fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  435.628725][ T9689] RAX: ffffffffffffffda RBX: 00007f6c4a83fef0 RCX: 00007f6c4997e65a
[  435.636965][ T9689] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f6c4a83feb0
[  435.645302][ T9689] RBP: 00000000200124c0 R08: 00007f6c4a83fef0 R09: 0000000000004840
[  435.653634][ T9689] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  435.661609][ T9689] R13: 00007f6c4a83feb0 R14: 00000000000124ab R15: 0000000020000000
[  435.669630][ T9689]  </TASK>
[  435.768312][ T9689] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  435.801822][ T9689] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  435.822047][ T9681] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
2024/12/25 18:23:43 executed programs: 557
[  435.951442][ T9687] loop3: detected capacity change from 0 to 32768
[  435.975452][ T6762] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  435.982959][ T6762] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  436.032144][ T9687] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  436.039891][ T9687] CPU: 0 UID: 0 PID: 9687 Comm: syz.3.558 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  436.050535][ T9687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  436.060621][ T9687] Call Trace:
[  436.063929][ T9687]  <TASK>
[  436.066878][ T9687]  dump_stack_lvl+0x241/0x360
[  436.071684][ T9687]  ? __pfx_dump_stack_lvl+0x10/0x10
[  436.077006][ T9687]  ? __pfx__printk+0x10/0x10
[  436.081695][ T9687]  ? __kmalloc_cache_noprof+0x243/0x390
[  436.087268][ T9687]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  436.092612][ T9687]  sysfs_create_dir_ns+0x2ce/0x3a0
[  436.097858][ T9687]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  436.103540][ T9687]  kobject_add_internal+0x435/0x8d0
[  436.108870][ T9687]  kobject_init_and_add+0x124/0x190
[  436.114279][ T9687]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.120828][ T9687]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.126603][ T9687]  ? __init_swait_queue_head+0xae/0x150
[  436.132275][ T9687]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.137240][ T9687]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.142662][ T9687]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.148166][ T9687]  ? read_word_at_a_time+0xe/0x20
[  436.153406][ T9687]  ? sized_strscpy+0x9a/0x2b0
[  436.158430][ T9687]  gfs2_fill_super+0x11ee/0x24d0
[  436.163587][ T9687]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.168931][ T9687]  ? snprintf+0xda/0x120
[  436.173378][ T9687]  ? __pfx_lock_release+0x10/0x10
[  436.178528][ T9687]  ? do_raw_spin_lock+0x14f/0x370
[  436.183701][ T9687]  ? __pfx_snprintf+0x10/0x10
[  436.188601][ T9687]  ? sb_set_blocksize+0x98/0xf0
[  436.193844][ T9687]  ? setup_bdev_super+0x4e6/0x5d0
[  436.198910][ T9687]  get_tree_bdev_flags+0x48c/0x5c0
[  436.204277][ T9687]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.209788][ T9687]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  436.215557][ T9687]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  436.221253][ T9687]  gfs2_get_tree+0x54/0x220
[  436.225889][ T9687]  vfs_get_tree+0x90/0x2b0
[  436.230492][ T9687]  do_new_mount+0x2be/0xb40
[  436.235046][ T9687]  ? __pfx_do_new_mount+0x10/0x10
[  436.240145][ T9687]  __se_sys_mount+0x2d6/0x3c0
[  436.244873][ T9687]  ? __pfx___se_sys_mount+0x10/0x10
[  436.250192][ T9687]  ? exc_page_fault+0x590/0x8b0
[  436.255099][ T9687]  ? __x64_sys_mount+0x20/0xc0
[  436.259988][ T9687]  do_syscall_64+0xf3/0x230
[  436.264613][ T9687]  ? clear_bhb_loop+0x35/0x90
[  436.269333][ T9687]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.275433][ T9687] RIP: 0033:0x7fa784f7e65a
[  436.279962][ T9687] 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
[  436.299777][ T9687] RSP: 002b:00007fa785d1ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.308238][ T9687] RAX: ffffffffffffffda RBX: 00007fa785d1cef0 RCX: 00007fa784f7e65a
[  436.316422][ T9687] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fa785d1ceb0
[  436.324767][ T9687] RBP: 00000000200124c0 R08: 00007fa785d1cef0 R09: 0000000000004840
[  436.332944][ T9687] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  436.341053][ T9687] R13: 00007fa785d1ceb0 R14: 00000000000124ab R15: 0000000020000000
[  436.349251][ T9687]  </TASK>
[  436.421825][ T9687] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.452850][ T9687] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.474083][ T6762] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 491ms
[  436.482423][ T6762] gfs2: fsid=syz:syz.0: jid=0: Done
[  436.487861][ T9681] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  436.810374][ T9695] loop0: detected capacity change from 0 to 32768
[  436.929818][ T9692] loop4: detected capacity change from 0 to 32768
[  436.956009][ T9695] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  436.987410][ T9695] CPU: 1 UID: 0 PID: 9695 Comm: syz.0.560 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  436.998195][ T9695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.008729][ T9695] Call Trace:
[  437.012053][ T9695]  <TASK>
[  437.015024][ T9695]  dump_stack_lvl+0x241/0x360
[  437.019741][ T9695]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.025016][ T9695]  ? __pfx__printk+0x10/0x10
[  437.029658][ T9695]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.035384][ T9695]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.040712][ T9695]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.045957][ T9695]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.051892][ T9695]  kobject_add_internal+0x435/0x8d0
[  437.057132][ T9695]  kobject_init_and_add+0x124/0x190
[  437.062453][ T9695]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.068386][ T9695]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.074155][ T9695]  ? __init_swait_queue_head+0xae/0x150
[  437.079834][ T9695]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.084633][ T9695]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.090046][ T9695]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.095801][ T9695]  ? read_word_at_a_time+0xe/0x20
[  437.100946][ T9695]  ? sized_strscpy+0x9a/0x2b0
[  437.105733][ T9695]  gfs2_fill_super+0x11ee/0x24d0
[  437.110759][ T9695]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.116150][ T9695]  ? snprintf+0xda/0x120
[  437.120760][ T9695]  ? __pfx_lock_release+0x10/0x10
[  437.125887][ T9695]  ? do_raw_spin_lock+0x14f/0x370
[  437.131124][ T9695]  ? __pfx_snprintf+0x10/0x10
[  437.135841][ T9695]  ? sb_set_blocksize+0x98/0xf0
[  437.140894][ T9695]  ? setup_bdev_super+0x4e6/0x5d0
[  437.146045][ T9695]  get_tree_bdev_flags+0x48c/0x5c0
[  437.151287][ T9695]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.156654][ T9695]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.162331][ T9695]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  437.168182][ T9695]  gfs2_get_tree+0x54/0x220
[  437.172814][ T9695]  vfs_get_tree+0x90/0x2b0
[  437.177280][ T9695]  do_new_mount+0x2be/0xb40
[  437.181924][ T9695]  ? __pfx_do_new_mount+0x10/0x10
[  437.187088][ T9695]  __se_sys_mount+0x2d6/0x3c0
[  437.191806][ T9695]  ? __pfx___se_sys_mount+0x10/0x10
[  437.197124][ T9695]  ? exc_page_fault+0x590/0x8b0
[  437.202097][ T9695]  ? __x64_sys_mount+0x20/0xc0
[  437.206978][ T9695]  do_syscall_64+0xf3/0x230
[  437.211608][ T9695]  ? clear_bhb_loop+0x35/0x90
[  437.216308][ T9695]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.222327][ T9695] RIP: 0033:0x7f927a97e65a
[  437.226865][ T9695] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  437.246766][ T9695] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  437.255229][ T9695] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  437.263677][ T9695] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  437.271768][ T9695] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  437.279867][ T9695] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  437.287889][ T9695] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  437.296119][ T9695]  </TASK>
[  437.317673][ T9708] loop1: detected capacity change from 0 to 32768
[  437.325754][ T9695] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.351900][ T9692] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.359440][ T9692] CPU: 0 UID: 0 PID: 9692 Comm: syz.4.561 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  437.370325][ T9692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.380426][ T9692] Call Trace:
[  437.383995][ T9692]  <TASK>
[  437.386948][ T9692]  dump_stack_lvl+0x241/0x360
[  437.391673][ T9692]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.396998][ T9692]  ? __pfx__printk+0x10/0x10
[  437.401636][ T9692]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.407203][ T9692]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.412515][ T9692]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.417665][ T9692]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.423348][ T9692]  kobject_add_internal+0x435/0x8d0
[  437.428588][ T9692]  kobject_init_and_add+0x124/0x190
[  437.433841][ T9692]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.439776][ T9692]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.445548][ T9692]  ? __init_swait_queue_head+0xae/0x150
[  437.451345][ T9692]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.456252][ T9692]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.461717][ T9692]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.467313][ T9692]  ? read_word_at_a_time+0xe/0x20
[  437.472528][ T9692]  ? sized_strscpy+0x9a/0x2b0
[  437.477209][ T9692]  gfs2_fill_super+0x11ee/0x24d0
[  437.482272][ T9692]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.487917][ T9692]  ? snprintf+0xda/0x120
[  437.492393][ T9692]  ? __pfx_lock_release+0x10/0x10
[  437.497500][ T9692]  ? do_raw_spin_lock+0x14f/0x370
[  437.502895][ T9692]  ? __pfx_snprintf+0x10/0x10
[  437.507898][ T9692]  ? sb_set_blocksize+0x98/0xf0
[  437.513388][ T9692]  ? setup_bdev_super+0x4e6/0x5d0
[  437.518524][ T9692]  get_tree_bdev_flags+0x48c/0x5c0
[  437.523912][ T9692]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.529472][ T9692]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.535131][ T9692]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  437.540893][ T9692]  gfs2_get_tree+0x54/0x220
[  437.545580][ T9692]  vfs_get_tree+0x90/0x2b0
[  437.550001][ T9692]  do_new_mount+0x2be/0xb40
[  437.554610][ T9692]  ? __pfx_do_new_mount+0x10/0x10
[  437.559856][ T9692]  __se_sys_mount+0x2d6/0x3c0
[  437.564541][ T9692]  ? __pfx___se_sys_mount+0x10/0x10
[  437.569746][ T9692]  ? exc_page_fault+0x590/0x8b0
[  437.574606][ T9692]  ? __x64_sys_mount+0x20/0xc0
[  437.579428][ T9692]  do_syscall_64+0xf3/0x230
[  437.583933][ T9692]  ? clear_bhb_loop+0x35/0x90
[  437.588699][ T9692]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.594598][ T9692] RIP: 0033:0x7fe4a3d7e65a
[  437.599116][ T9692] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  437.619712][ T9692] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  437.628139][ T9692] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  437.636413][ T9692] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  437.644501][ T9692] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  437.652956][ T9692] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  437.660932][ T9692] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  437.669218][ T9692]  </TASK>
[  437.695498][ T9695] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  437.703469][ T9692] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.726959][ T9692] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  437.731987][ T9708] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.741348][ T9708] CPU: 0 UID: 0 PID: 9708 Comm: syz.1.563 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  437.752226][ T9708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.762436][ T9708] Call Trace:
[  437.765825][ T9708]  <TASK>
[  437.768954][ T9708]  dump_stack_lvl+0x241/0x360
[  437.773766][ T9708]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.778996][ T9708]  ? __pfx__printk+0x10/0x10
[  437.783793][ T9708]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.789729][ T9708]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.795069][ T9708]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.800543][ T9708]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.806321][ T9708]  kobject_add_internal+0x435/0x8d0
[  437.811732][ T9708]  kobject_init_and_add+0x124/0x190
[  437.817469][ T9708]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.823495][ T9708]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.829277][ T9708]  ? __init_swait_queue_head+0xae/0x150
[  437.835060][ T9708]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.839941][ T9708]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.845350][ T9708]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.850769][ T9708]  ? read_word_at_a_time+0xe/0x20
[  437.855822][ T9708]  ? sized_strscpy+0x9a/0x2b0
[  437.860741][ T9708]  gfs2_fill_super+0x11ee/0x24d0
[  437.865819][ T9708]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.871266][ T9708]  ? snprintf+0xda/0x120
[  437.875628][ T9708]  ? __pfx_lock_release+0x10/0x10
[  437.880794][ T9708]  ? do_raw_spin_lock+0x14f/0x370
[  437.885853][ T9708]  ? __pfx_snprintf+0x10/0x10
[  437.890566][ T9708]  ? sb_set_blocksize+0x98/0xf0
[  437.895718][ T9708]  ? setup_bdev_super+0x4e6/0x5d0
[  437.900782][ T9708]  get_tree_bdev_flags+0x48c/0x5c0
[  437.906026][ T9708]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.911525][ T9708]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.917188][ T9708]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  437.922944][ T9708]  gfs2_get_tree+0x54/0x220
[  437.927487][ T9708]  vfs_get_tree+0x90/0x2b0
[  437.932289][ T9708]  do_new_mount+0x2be/0xb40
[  437.936853][ T9708]  ? __pfx_do_new_mount+0x10/0x10
[  437.942015][ T9708]  __se_sys_mount+0x2d6/0x3c0
[  437.946719][ T9708]  ? __pfx___se_sys_mount+0x10/0x10
[  437.952027][ T9708]  ? exc_page_fault+0x590/0x8b0
[  437.956923][ T9708]  ? __x64_sys_mount+0x20/0xc0
[  437.961713][ T9708]  do_syscall_64+0xf3/0x230
[  437.966415][ T9708]  ? clear_bhb_loop+0x35/0x90
[  437.971201][ T9708]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.977126][ T9708] RIP: 0033:0x7f6c4997e65a
[  437.981800][ T9708] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  438.001803][ T9708] RSP: 002b:00007f6c4a83fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  438.010424][ T9708] RAX: ffffffffffffffda RBX: 00007f6c4a83fef0 RCX: 00007f6c4997e65a
[  438.018613][ T9708] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f6c4a83feb0
[  438.026801][ T9708] RBP: 00000000200124c0 R08: 00007f6c4a83fef0 R09: 0000000000004840
[  438.035025][ T9708] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  438.043119][ T9708] R13: 00007f6c4a83feb0 R14: 00000000000124ab R15: 0000000020000000
[  438.051135][ T9708]  </TASK>
[  438.091410][ T9708] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  438.106282][ T9708] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  438.662418][ T9707] loop3: detected capacity change from 0 to 32768
[  438.683065][ T9707] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  438.753661][ T9707] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  438.819195][ T9707] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  438.848260][ T6690] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  438.855613][ T6690] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  438.949543][ T6690] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 93ms
[  438.969109][ T6690] gfs2: fsid=syz:syz.0: jid=0: Done
[  438.988105][ T9707] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  439.368158][ T9719] loop2: detected capacity change from 0 to 32768
[  439.406269][ T9719] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.443713][ T9719] CPU: 0 UID: 0 PID: 9719 Comm: syz.2.565 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  439.454477][ T9719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  439.464960][ T9719] Call Trace:
[  439.468361][ T9719]  <TASK>
[  439.471328][ T9719]  dump_stack_lvl+0x241/0x360
[  439.473917][ T9717] loop0: detected capacity change from 0 to 32768
[  439.476199][ T9719]  ? __pfx_dump_stack_lvl+0x10/0x10
[  439.476229][ T9719]  ? __pfx__printk+0x10/0x10
[  439.493190][ T9719]  ? __kmalloc_cache_noprof+0x243/0x390
[  439.499132][ T9719]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.504903][ T9719]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.510065][ T9719]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.515750][ T9719]  kobject_add_internal+0x435/0x8d0
[  439.521104][ T9719]  kobject_init_and_add+0x124/0x190
[  439.526800][ T9719]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.533157][ T9719]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.540266][ T9719]  ? __init_swait_queue_head+0xae/0x150
[  439.546585][ T9719]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.551714][ T9719]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.557147][ T9719]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.562832][ T9719]  ? read_word_at_a_time+0xe/0x20
[  439.567979][ T9719]  ? sized_strscpy+0x9a/0x2b0
[  439.572696][ T9719]  gfs2_fill_super+0x11ee/0x24d0
[  439.577763][ T9719]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.583207][ T9719]  ? snprintf+0xda/0x120
[  439.587657][ T9719]  ? __pfx_lock_release+0x10/0x10
[  439.592894][ T9719]  ? do_raw_spin_lock+0x14f/0x370
[  439.598163][ T9719]  ? __pfx_snprintf+0x10/0x10
[  439.602890][ T9719]  ? sb_set_blocksize+0x98/0xf0
[  439.607854][ T9719]  ? setup_bdev_super+0x4e6/0x5d0
[  439.613112][ T9719]  get_tree_bdev_flags+0x48c/0x5c0
[  439.616974][ T9716] loop4: detected capacity change from 0 to 32768
[  439.618269][ T9719]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.630364][ T9719]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.636216][ T9719]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  439.642697][ T9719]  gfs2_get_tree+0x54/0x220
[  439.648128][ T9719]  vfs_get_tree+0x90/0x2b0
[  439.652872][ T9719]  do_new_mount+0x2be/0xb40
[  439.657715][ T9719]  ? __pfx_do_new_mount+0x10/0x10
[  439.663334][ T9719]  __se_sys_mount+0x2d6/0x3c0
[  439.668083][ T9719]  ? __pfx___se_sys_mount+0x10/0x10
[  439.673582][ T9719]  ? exc_page_fault+0x590/0x8b0
[  439.678669][ T9719]  ? __x64_sys_mount+0x20/0xc0
[  439.683823][ T9719]  do_syscall_64+0xf3/0x230
[  439.688371][ T9719]  ? clear_bhb_loop+0x35/0x90
[  439.693079][ T9719]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  439.699270][ T9719] RIP: 0033:0x7fc3fa57e65a
[  439.703901][ T9719] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  439.724172][ T9719] RSP: 002b:00007fc3fb317e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  439.732982][ T9719] RAX: ffffffffffffffda RBX: 00007fc3fb317ef0 RCX: 00007fc3fa57e65a
[  439.741176][ T9719] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fc3fb317eb0
[  439.749445][ T9719] RBP: 00000000200124c0 R08: 00007fc3fb317ef0 R09: 0000000000004840
[  439.757551][ T9719] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  439.765649][ T9719] R13: 00007fc3fb317eb0 R14: 00000000000124ab R15: 0000000020000000
[  439.773769][ T9719]  </TASK>
[  439.789675][ T9719] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  439.789727][ T9717] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.808978][ T9719] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  439.819470][ T9716] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  439.819597][ T9717] CPU: 0 UID: 0 PID: 9717 Comm: syz.0.567 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  439.833544][ T9721] loop1: detected capacity change from 0 to 32768
[  439.838174][ T9717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  439.838192][ T9717] Call Trace:
[  439.838200][ T9717]  <TASK>
[  439.838210][ T9717]  dump_stack_lvl+0x241/0x360
[  439.838241][ T9717]  ? __pfx_dump_stack_lvl+0x10/0x10
[  439.838265][ T9717]  ? __pfx__printk+0x10/0x10
[  439.838290][ T9717]  ? __kmalloc_cache_noprof+0x243/0x390
[  439.838309][ T9717]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  439.838336][ T9717]  sysfs_create_dir_ns+0x2ce/0x3a0
[  439.838362][ T9717]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  439.838401][ T9717]  kobject_add_internal+0x435/0x8d0
[  439.838429][ T9717]  kobject_init_and_add+0x124/0x190
[  439.838456][ T9717]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  439.838482][ T9717]  ? __pfx_kobject_init_and_add+0x10/0x10
[  439.838514][ T9717]  ? __init_swait_queue_head+0xae/0x150
[  439.838546][ T9717]  gfs2_sys_fs_add+0x23b/0x4a0
[  439.838570][ T9717]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  439.838598][ T9717]  ? __pfx_alloc_workqueue+0x10/0x10
[  439.838625][ T9717]  ? read_word_at_a_time+0xe/0x20
[  439.838644][ T9717]  ? sized_strscpy+0x9a/0x2b0
[  439.838666][ T9717]  gfs2_fill_super+0x11ee/0x24d0
[  439.838711][ T9717]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.838731][ T9717]  ? snprintf+0xda/0x120
[  439.838750][ T9717]  ? __pfx_lock_release+0x10/0x10
[  439.838768][ T9717]  ? do_raw_spin_lock+0x14f/0x370
[  439.838794][ T9717]  ? __pfx_snprintf+0x10/0x10
[  439.838819][ T9717]  ? sb_set_blocksize+0x98/0xf0
[  439.838840][ T9717]  ? setup_bdev_super+0x4e6/0x5d0
[  439.838868][ T9717]  get_tree_bdev_flags+0x48c/0x5c0
[  439.838894][ T9717]  ? __pfx_gfs2_fill_super+0x10/0x10
[  439.838918][ T9717]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  439.838945][ T9717]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  439.838977][ T9717]  gfs2_get_tree+0x54/0x220
[  439.839005][ T9717]  vfs_get_tree+0x90/0x2b0
[  439.839031][ T9717]  do_new_mount+0x2be/0xb40
[  439.839064][ T9717]  ? __pfx_do_new_mount+0x10/0x10
[  439.839099][ T9717]  __se_sys_mount+0x2d6/0x3c0
[  439.839125][ T9717]  ? __pfx___se_sys_mount+0x10/0x10
[  439.839144][ T9717]  ? exc_page_fault+0x590/0x8b0
[  439.839170][ T9717]  ? __x64_sys_mount+0x20/0xc0
[  439.839192][ T9717]  do_syscall_64+0xf3/0x230
[  439.839217][ T9717]  ? clear_bhb_loop+0x35/0x90
[  439.839238][ T9717]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  439.839262][ T9717] RIP: 0033:0x7f927a97e65a
[  440.073201][ T9717] 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
[  440.093397][ T9717] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.101837][ T9717] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  440.109915][ T9717] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  440.118166][ T9717] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  440.126559][ T9717] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  440.134579][ T9717] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  440.142772][ T9717]  </TASK>
[  440.148105][ T9716] CPU: 0 UID: 0 PID: 9716 Comm: syz.4.566 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  440.158842][ T9716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  440.168907][ T9716] Call Trace:
[  440.172295][ T9716]  <TASK>
[  440.175290][ T9716]  dump_stack_lvl+0x241/0x360
[  440.179981][ T9716]  ? __pfx_dump_stack_lvl+0x10/0x10
[  440.185240][ T9716]  ? __pfx__printk+0x10/0x10
[  440.190005][ T9716]  ? __kmalloc_cache_noprof+0x243/0x390
[  440.195597][ T9716]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  440.200911][ T9716]  sysfs_create_dir_ns+0x2ce/0x3a0
[  440.206035][ T9716]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  440.211981][ T9716]  kobject_add_internal+0x435/0x8d0
[  440.217705][ T9716]  kobject_init_and_add+0x124/0x190
[  440.223117][ T9716]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  440.229344][ T9716]  ? __pfx_kobject_init_and_add+0x10/0x10
[  440.235186][ T9716]  ? __init_swait_queue_head+0xae/0x150
[  440.241099][ T9716]  gfs2_sys_fs_add+0x23b/0x4a0
[  440.246192][ T9716]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  440.251493][ T9716]  ? __pfx_alloc_workqueue+0x10/0x10
[  440.256968][ T9716]  ? read_word_at_a_time+0xe/0x20
[  440.262319][ T9716]  ? sized_strscpy+0x9a/0x2b0
[  440.267093][ T9716]  gfs2_fill_super+0x11ee/0x24d0
[  440.272404][ T9716]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.278223][ T9716]  ? snprintf+0xda/0x120
[  440.282483][ T9716]  ? __pfx_lock_release+0x10/0x10
[  440.287513][ T9716]  ? do_raw_spin_lock+0x14f/0x370
[  440.292639][ T9716]  ? __pfx_snprintf+0x10/0x10
[  440.297414][ T9716]  ? sb_set_blocksize+0x98/0xf0
[  440.302279][ T9716]  ? setup_bdev_super+0x4e6/0x5d0
[  440.307458][ T9716]  get_tree_bdev_flags+0x48c/0x5c0
[  440.312661][ T9716]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.318037][ T9716]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  440.323674][ T9716]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  440.329397][ T9716]  gfs2_get_tree+0x54/0x220
[  440.333960][ T9716]  vfs_get_tree+0x90/0x2b0
[  440.338421][ T9716]  do_new_mount+0x2be/0xb40
[  440.343128][ T9716]  ? __pfx_do_new_mount+0x10/0x10
[  440.348434][ T9716]  __se_sys_mount+0x2d6/0x3c0
[  440.353238][ T9716]  ? __pfx___se_sys_mount+0x10/0x10
[  440.358621][ T9716]  ? exc_page_fault+0x590/0x8b0
[  440.363479][ T9716]  ? __x64_sys_mount+0x20/0xc0
[  440.368245][ T9716]  do_syscall_64+0xf3/0x230
[  440.373112][ T9716]  ? clear_bhb_loop+0x35/0x90
[  440.377801][ T9716]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.383699][ T9716] RIP: 0033:0x7fe4a3d7e65a
[  440.388294][ 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
[  440.408350][ T9716] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.417044][ T9716] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  440.425028][ T9716] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  440.433547][ T9716] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  440.441528][ T9716] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  440.449500][ T9716] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  440.458302][ T9716]  </TASK>
[  440.478640][ T9717] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  440.480081][ T1296] ieee802154 phy0 wpan0: encryption failed: -22
[  440.494797][ T9721] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  440.500205][ T1296] ieee802154 phy1 wpan1: encryption failed: -22
[  440.524208][ T9717] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.591721][ 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.
[  440.612458][ T9721] CPU: 0 UID: 0 PID: 9721 Comm: syz.1.568 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  440.623405][ T9721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  440.633846][ T9721] Call Trace:
[  440.637203][ T9721]  <TASK>
[  440.640257][ T9721]  dump_stack_lvl+0x241/0x360
[  440.644976][ T9721]  ? __pfx_dump_stack_lvl+0x10/0x10
[  440.650406][ T9721]  ? __pfx__printk+0x10/0x10
[  440.655152][ T9721]  ? __kmalloc_cache_noprof+0x243/0x390
[  440.661123][ T9721]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  440.666544][ T9721]  sysfs_create_dir_ns+0x2ce/0x3a0
[  440.671695][ T9721]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  440.677388][ T9721]  kobject_add_internal+0x435/0x8d0
[  440.682397][ T9716] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.682610][ T9721]  kobject_init_and_add+0x124/0x190
[  440.694505][ T9721]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  440.700887][ T9721]  ? __pfx_kobject_init_and_add+0x10/0x10
[  440.706834][ T9721]  ? __init_swait_queue_head+0xae/0x150
[  440.712690][ T9721]  gfs2_sys_fs_add+0x23b/0x4a0
[  440.717490][ T9721]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  440.722833][ T9721]  ? __pfx_alloc_workqueue+0x10/0x10
[  440.728338][ T9721]  ? read_word_at_a_time+0xe/0x20
[  440.733729][ T9721]  ? sized_strscpy+0x9a/0x2b0
[  440.738528][ T9721]  gfs2_fill_super+0x11ee/0x24d0
[  440.743525][ T9721]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.748916][ T9721]  ? snprintf+0xda/0x120
[  440.753251][ T9721]  ? __pfx_lock_release+0x10/0x10
[  440.758378][ T9721]  ? do_raw_spin_lock+0x14f/0x370
[  440.763849][ T9721]  ? __pfx_snprintf+0x10/0x10
[  440.768624][ T9721]  ? sb_set_blocksize+0x98/0xf0
[  440.773488][ T9721]  ? setup_bdev_super+0x4e6/0x5d0
[  440.778614][ T9721]  get_tree_bdev_flags+0x48c/0x5c0
[  440.783740][ T9721]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.789238][ T9721]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  440.794977][ T9721]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  440.800708][ T9721]  gfs2_get_tree+0x54/0x220
[  440.805656][ T9721]  vfs_get_tree+0x90/0x2b0
[  440.810440][ T9721]  do_new_mount+0x2be/0xb40
[  440.815427][ T9721]  ? __pfx_do_new_mount+0x10/0x10
[  440.820574][ T9721]  __se_sys_mount+0x2d6/0x3c0
[  440.825433][ T9721]  ? __pfx___se_sys_mount+0x10/0x10
[  440.830647][ T9721]  ? exc_page_fault+0x590/0x8b0
[  440.835605][ T9721]  ? __x64_sys_mount+0x20/0xc0
[  440.840484][ T9721]  do_syscall_64+0xf3/0x230
[  440.845012][ T9721]  ? clear_bhb_loop+0x35/0x90
[  440.849787][ T9721]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.855688][ T9721] RIP: 0033:0x7f6c4997e65a
[  440.860320][ T9721] 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
[  440.880219][ T9721] RSP: 002b:00007f6c4a83fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.888921][ T9721] RAX: ffffffffffffffda RBX: 00007f6c4a83fef0 RCX: 00007f6c4997e65a
[  440.897342][ T9721] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f6c4a83feb0
[  440.905679][ T9721] RBP: 00000000200124c0 R08: 00007f6c4a83fef0 R09: 0000000000004840
[  440.914105][ T9721] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  440.922341][ T9721] R13: 00007f6c4a83feb0 R14: 00000000000124ab R15: 0000000020000000
[  440.930945][ T9721]  </TASK>
[  440.981868][ T9721] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  441.085003][ T9721] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/12/25 18:23:48 executed programs: 565
[  442.205542][ T9735] loop3: detected capacity change from 0 to 32768
[  442.294293][ T9735] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  442.324774][ T9735] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  442.347477][ T9739] loop0: detected capacity change from 0 to 32768
[  442.355948][ T9737] loop2: detected capacity change from 0 to 32768
[  442.391922][ T9737] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  442.428159][ T9739] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  442.436073][ T9737] CPU: 1 UID: 0 PID: 9737 Comm: syz.2.570 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  442.447239][ T9737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  442.457521][ T9737] Call Trace:
[  442.461084][ T9737]  <TASK>
[  442.464161][ T9737]  dump_stack_lvl+0x241/0x360
[  442.468967][ T9737]  ? __pfx_dump_stack_lvl+0x10/0x10
[  442.474377][ T9737]  ? __pfx__printk+0x10/0x10
[  442.479010][ T9737]  ? __kmalloc_cache_noprof+0x243/0x390
[  442.485285][ T9737]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  442.490883][ T9737]  sysfs_create_dir_ns+0x2ce/0x3a0
[  442.492142][ T9743] loop1: detected capacity change from 0 to 32768
[  442.496182][ T9737]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  442.496225][ T9737]  kobject_add_internal+0x435/0x8d0
[  442.514711][ T9737]  kobject_init_and_add+0x124/0x190
[  442.519996][ T9737]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  442.525852][ T9737]  ? __pfx_kobject_init_and_add+0x10/0x10
[  442.531621][ T9737]  ? __init_swait_queue_head+0xae/0x150
[  442.537477][ T9737]  gfs2_sys_fs_add+0x23b/0x4a0
[  442.542367][ T9737]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  442.547788][ T9737]  ? __pfx_alloc_workqueue+0x10/0x10
[  442.553386][ T9737]  ? read_word_at_a_time+0xe/0x20
[  442.558470][ T9737]  ? sized_strscpy+0x9a/0x2b0
[  442.563368][ T9737]  gfs2_fill_super+0x11ee/0x24d0
[  442.568469][ T9737]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.573874][ T9737]  ? snprintf+0xda/0x120
[  442.578237][ T9737]  ? __pfx_lock_release+0x10/0x10
[  442.583760][ T9737]  ? do_raw_spin_lock+0x14f/0x370
[  442.584009][ T9741] loop4: detected capacity change from 0 to 32768
[  442.588838][ T9737]  ? __pfx_snprintf+0x10/0x10
[  442.588868][ T9737]  ? sb_set_blocksize+0x98/0xf0
[  442.588889][ T9737]  ? setup_bdev_super+0x4e6/0x5d0
[  442.606710][ T9735] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  442.610122][ T9737]  get_tree_bdev_flags+0x48c/0x5c0
[  442.622942][ T9737]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.628360][ T9737]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  442.634281][ T9737]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  442.639964][ T9737]  gfs2_get_tree+0x54/0x220
[  442.644595][ T9737]  vfs_get_tree+0x90/0x2b0
[  442.649148][ T9737]  do_new_mount+0x2be/0xb40
[  442.652798][ T5834] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  442.653873][ T9737]  ? __pfx_do_new_mount+0x10/0x10
[  442.660812][ T5834] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  442.665869][ T9737]  __se_sys_mount+0x2d6/0x3c0
[  442.665902][ T9737]  ? __pfx___se_sys_mount+0x10/0x10
[  442.665920][ T9737]  ? exc_page_fault+0x590/0x8b0
[  442.665944][ T9737]  ? __x64_sys_mount+0x20/0xc0
[  442.665963][ T9737]  do_syscall_64+0xf3/0x230
[  442.665988][ T9737]  ? clear_bhb_loop+0x35/0x90
[  442.666008][ T9737]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  442.708024][ T9737] RIP: 0033:0x7fc3fa57e65a
[  442.712567][ T9737] 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
[  442.733171][ T9737] RSP: 002b:00007fc3fb317e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.741964][ T9737] RAX: ffffffffffffffda RBX: 00007fc3fb317ef0 RCX: 00007fc3fa57e65a
[  442.750235][ T9737] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fc3fb317eb0
[  442.758317][ T9737] RBP: 00000000200124c0 R08: 00007fc3fb317ef0 R09: 0000000000004840
[  442.766412][ T9737] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  442.774510][ T9737] R13: 00007fc3fb317eb0 R14: 00000000000124ab R15: 0000000020000000
[  442.775593][ T5834] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 114ms
[  442.782590][ T9737]  </TASK>
[  442.791675][ T9739] CPU: 1 UID: 0 PID: 9739 Comm: syz.0.571 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  442.804053][ T9739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  442.814222][ T9739] Call Trace:
[  442.817553][ T9739]  <TASK>
[  442.820620][ T9739]  dump_stack_lvl+0x241/0x360
[  442.825948][ T9739]  ? __pfx_dump_stack_lvl+0x10/0x10
[  442.831364][ T9739]  ? __pfx__printk+0x10/0x10
[  442.836051][ T9739]  ? __kmalloc_cache_noprof+0x243/0x390
[  442.841792][ T9739]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  442.847176][ T9739]  sysfs_create_dir_ns+0x2ce/0x3a0
[  442.852296][ T9739]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  442.858025][ T9739]  kobject_add_internal+0x435/0x8d0
[  442.863336][ T9739]  kobject_init_and_add+0x124/0x190
[  442.869001][ T9739]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  442.874896][ T9739]  ? __pfx_kobject_init_and_add+0x10/0x10
[  442.881487][ T9739]  ? __init_swait_queue_head+0xae/0x150
[  442.887132][ T9739]  gfs2_sys_fs_add+0x23b/0x4a0
[  442.892140][ T9739]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  442.897606][ T9739]  ? __pfx_alloc_workqueue+0x10/0x10
[  442.902986][ T9739]  ? read_word_at_a_time+0xe/0x20
[  442.908056][ T9739]  ? sized_strscpy+0x9a/0x2b0
[  442.912746][ T9739]  gfs2_fill_super+0x11ee/0x24d0
[  442.917707][ T9739]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.923083][ T9739]  ? snprintf+0xda/0x120
[  442.927346][ T9739]  ? __pfx_lock_release+0x10/0x10
[  442.932638][ T9739]  ? do_raw_spin_lock+0x14f/0x370
[  442.937844][ T9739]  ? __pfx_snprintf+0x10/0x10
[  442.942901][ T9739]  ? sb_set_blocksize+0x98/0xf0
[  442.947975][ T9739]  ? setup_bdev_super+0x4e6/0x5d0
[  442.953384][ T9739]  get_tree_bdev_flags+0x48c/0x5c0
[  442.958510][ T9739]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.963976][ T9739]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  442.969616][ T9739]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  442.975352][ T9739]  gfs2_get_tree+0x54/0x220
[  442.979987][ T9739]  vfs_get_tree+0x90/0x2b0
[  442.984413][ T9739]  do_new_mount+0x2be/0xb40
[  442.989191][ T9739]  ? __pfx_do_new_mount+0x10/0x10
[  442.994401][ T9739]  __se_sys_mount+0x2d6/0x3c0
[  442.999092][ T9739]  ? __pfx___se_sys_mount+0x10/0x10
[  443.004380][ T9739]  ? exc_page_fault+0x590/0x8b0
[  443.009413][ T9739]  ? __x64_sys_mount+0x20/0xc0
[  443.014275][ T9739]  do_syscall_64+0xf3/0x230
[  443.018877][ T9739]  ? clear_bhb_loop+0x35/0x90
[  443.023595][ T9739]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.029810][ T9739] RIP: 0033:0x7f927a97e65a
[  443.034346][ T9739] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  443.054264][ T9739] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.062799][ T9739] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  443.071209][ T9739] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  443.079292][ T9739] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  443.087613][ T9739] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  443.095684][ T9739] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  443.103849][ T9739]  </TASK>
[  443.124695][ T9739] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.130118][ T9743] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.138980][ T9739] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.152634][ T9737] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.153597][ T9743] CPU: 1 UID: 0 PID: 9743 Comm: syz.1.573 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  443.168068][ T5834] gfs2: fsid=syz:syz.0: jid=0: Done
[  443.178363][ T9743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  443.178381][ T9743] Call Trace:
[  443.178390][ T9743]  <TASK>
[  443.178399][ T9743]  dump_stack_lvl+0x241/0x360
[  443.178430][ T9743]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.178451][ T9743]  ? __pfx__printk+0x10/0x10
[  443.178474][ T9743]  ? __kmalloc_cache_noprof+0x243/0x390
[  443.178492][ T9743]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.178517][ T9743]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.178542][ T9743]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.178570][ T9743]  kobject_add_internal+0x435/0x8d0
[  443.178596][ T9743]  kobject_init_and_add+0x124/0x190
[  443.178619][ T9743]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.178642][ T9743]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.184329][ T9737] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.194058][ T9743]  ? __init_swait_queue_head+0xae/0x150
[  443.194101][ T9743]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.194123][ T9743]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.194149][ T9743]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.203827][ T9735] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  443.205528][ T9743]  ? read_word_at_a_time+0xe/0x20
[  443.240265][ T9741] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.243058][ T9743]  ? sized_strscpy+0x9a/0x2b0
[  443.243089][ T9743]  gfs2_fill_super+0x11ee/0x24d0
[  443.243130][ T9743]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.243152][ T9743]  ? snprintf+0xda/0x120
[  443.243177][ T9743]  ? __pfx_lock_release+0x10/0x10
[  443.243196][ T9743]  ? do_raw_spin_lock+0x14f/0x370
[  443.338389][ T9743]  ? __pfx_snprintf+0x10/0x10
[  443.343283][ T9743]  ? sb_set_blocksize+0x98/0xf0
[  443.348252][ T9743]  ? setup_bdev_super+0x4e6/0x5d0
[  443.353405][ T9743]  get_tree_bdev_flags+0x48c/0x5c0
[  443.358651][ T9743]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.363984][ T9743]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  443.369674][ T9743]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  443.376196][ T9743]  gfs2_get_tree+0x54/0x220
[  443.380922][ T9743]  vfs_get_tree+0x90/0x2b0
[  443.385382][ T9743]  do_new_mount+0x2be/0xb40
[  443.389933][ T9743]  ? __pfx_do_new_mount+0x10/0x10
[  443.395103][ T9743]  __se_sys_mount+0x2d6/0x3c0
[  443.399874][ T9743]  ? __pfx___se_sys_mount+0x10/0x10
[  443.405131][ T9743]  ? exc_page_fault+0x590/0x8b0
[  443.410033][ T9743]  ? __x64_sys_mount+0x20/0xc0
[  443.414860][ T9743]  do_syscall_64+0xf3/0x230
[  443.419416][ T9743]  ? clear_bhb_loop+0x35/0x90
[  443.424394][ T9743]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.430409][ T9743] RIP: 0033:0x7f6c4997e65a
[  443.434936][ T9743] 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
[  443.455011][ T9743] RSP: 002b:00007f6c4a83fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.464522][ T9743] RAX: ffffffffffffffda RBX: 00007f6c4a83fef0 RCX: 00007f6c4997e65a
[  443.473194][ T9743] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f6c4a83feb0
[  443.481479][ T9743] RBP: 00000000200124c0 R08: 00007f6c4a83fef0 R09: 0000000000004840
[  443.489599][ T9743] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  443.497787][ T9743] R13: 00007f6c4a83feb0 R14: 00000000000124ab R15: 0000000020000000
[  443.506243][ T9743]  </TASK>
[  443.509460][ T9741] CPU: 0 UID: 0 PID: 9741 Comm: syz.4.572 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  443.520351][ T9741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  443.530530][ T9741] Call Trace:
[  443.533918][ T9741]  <TASK>
[  443.536952][ T9741]  dump_stack_lvl+0x241/0x360
[  443.541903][ T9741]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.547221][ T9741]  ? __pfx__printk+0x10/0x10
[  443.551956][ T9741]  ? __kmalloc_cache_noprof+0x243/0x390
[  443.557594][ T9741]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.562971][ T9741]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.568179][ T9741]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.574003][ T9741]  kobject_add_internal+0x435/0x8d0
[  443.579226][ T9741]  kobject_init_and_add+0x124/0x190
[  443.584517][ T9741]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.590325][ T9741]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.596073][ T9741]  ? __init_swait_queue_head+0xae/0x150
[  443.601640][ T9741]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.606420][ T9741]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.611889][ T9741]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.617272][ T9741]  ? read_word_at_a_time+0xe/0x20
[  443.622396][ T9741]  ? sized_strscpy+0x9a/0x2b0
[  443.627117][ T9741]  gfs2_fill_super+0x11ee/0x24d0
[  443.632252][ T9741]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.637809][ T9741]  ? snprintf+0xda/0x120
[  443.642193][ T9741]  ? __pfx_lock_release+0x10/0x10
[  443.647311][ T9741]  ? do_raw_spin_lock+0x14f/0x370
[  443.652341][ T9741]  ? __pfx_snprintf+0x10/0x10
[  443.657126][ T9741]  ? sb_set_blocksize+0x98/0xf0
[  443.661982][ T9741]  ? setup_bdev_super+0x4e6/0x5d0
[  443.667354][ T9741]  get_tree_bdev_flags+0x48c/0x5c0
[  443.672479][ T9741]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.677860][ T9741]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  443.683497][ T9741]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  443.689230][ T9741]  gfs2_get_tree+0x54/0x220
[  443.693744][ T9741]  vfs_get_tree+0x90/0x2b0
[  443.698162][ T9741]  do_new_mount+0x2be/0xb40
[  443.702684][ T9741]  ? __pfx_do_new_mount+0x10/0x10
[  443.707828][ T9741]  __se_sys_mount+0x2d6/0x3c0
[  443.712508][ T9741]  ? __pfx___se_sys_mount+0x10/0x10
[  443.717800][ T9741]  ? exc_page_fault+0x590/0x8b0
[  443.723101][ T9741]  ? __x64_sys_mount+0x20/0xc0
[  443.727877][ T9741]  do_syscall_64+0xf3/0x230
[  443.732389][ T9741]  ? clear_bhb_loop+0x35/0x90
[  443.737247][ T9741]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.743233][ T9741] RIP: 0033:0x7fe4a3d7e65a
[  443.747738][ T9741] 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
[  443.767619][ T9741] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.776188][ T9741] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  443.784168][ T9741] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  443.792317][ T9741] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  443.800459][ T9741] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  443.808700][ T9741] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  443.816794][ T9741]  </TASK>
[  443.844897][ T9741] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.863672][ T9743] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.878336][ T9743] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.881196][ T9741] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  444.843443][ T9763] loop3: detected capacity change from 0 to 32768
[  444.913052][ T9763] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  444.921539][ T9763] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  444.975727][ T9763] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  445.017588][ T5916] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  445.041803][ T5916] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  445.218990][ T5916] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 177ms
[  445.245466][ T5916] gfs2: fsid=syz:syz.0: jid=0: Done
[  445.261429][ T9763] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  445.379951][ T9759] loop0: detected capacity change from 0 to 32768
[  445.433376][ T9758] loop2: detected capacity change from 0 to 32768
[  445.515812][ T9759] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  445.552030][ T9759] CPU: 1 UID: 0 PID: 9759 Comm: syz.0.574 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  445.562866][ T9759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  445.573218][ T9759] Call Trace:
[  445.576528][ T9759]  <TASK>
[  445.579578][ T9759]  dump_stack_lvl+0x241/0x360
[  445.584564][ T9759]  ? __pfx_dump_stack_lvl+0x10/0x10
[  445.590148][ T9759]  ? __pfx__printk+0x10/0x10
[  445.594963][ T9759]  ? __kmalloc_cache_noprof+0x243/0x390
[  445.600636][ T9759]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  445.606058][ T9759]  sysfs_create_dir_ns+0x2ce/0x3a0
[  445.611224][ T9759]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  445.617008][ T9759]  kobject_add_internal+0x435/0x8d0
[  445.622310][ T9759]  kobject_init_and_add+0x124/0x190
[  445.627696][ T9759]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  445.633725][ T9759]  ? __pfx_kobject_init_and_add+0x10/0x10
[  445.639495][ T9759]  ? __init_swait_queue_head+0xae/0x150
[  445.645158][ T9759]  gfs2_sys_fs_add+0x23b/0x4a0
[  445.650019][ T9759]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  445.655584][ T9759]  ? __pfx_alloc_workqueue+0x10/0x10
[  445.660962][ T9759]  ? read_word_at_a_time+0xe/0x20
[  445.666333][ T9759]  ? sized_strscpy+0x9a/0x2b0
[  445.671102][ T9759]  gfs2_fill_super+0x11ee/0x24d0
[  445.676088][ T9759]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.681467][ T9759]  ? snprintf+0xda/0x120
[  445.685822][ T9759]  ? __pfx_lock_release+0x10/0x10
[  445.690955][ T9759]  ? do_raw_spin_lock+0x14f/0x370
[  445.696081][ T9759]  ? __pfx_snprintf+0x10/0x10
[  445.700936][ T9759]  ? sb_set_blocksize+0x98/0xf0
[  445.706260][ T9759]  ? setup_bdev_super+0x4e6/0x5d0
[  445.711464][ T9759]  get_tree_bdev_flags+0x48c/0x5c0
[  445.716583][ T9759]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.722135][ T9759]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.728338][ T9759]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  445.734256][ T9759]  gfs2_get_tree+0x54/0x220
[  445.739158][ T9759]  vfs_get_tree+0x90/0x2b0
[  445.743675][ T9759]  do_new_mount+0x2be/0xb40
[  445.748199][ T9759]  ? __pfx_do_new_mount+0x10/0x10
[  445.753235][ T9759]  __se_sys_mount+0x2d6/0x3c0
[  445.757918][ T9759]  ? __pfx___se_sys_mount+0x10/0x10
[  445.763289][ T9759]  ? exc_page_fault+0x590/0x8b0
[  445.768234][ T9759]  ? __x64_sys_mount+0x20/0xc0
[  445.773090][ T9759]  do_syscall_64+0xf3/0x230
[  445.777599][ T9759]  ? clear_bhb_loop+0x35/0x90
[  445.782278][ T9759]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.788272][ T9759] RIP: 0033:0x7f927a97e65a
[  445.792864][ T9759] 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
[  445.813079][ T9759] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.821507][ T9759] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  445.829801][ T9759] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  445.837945][ T9759] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  445.846156][ T9759] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  445.854128][ T9759] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  445.862209][ T9759]  </TASK>
[  445.903258][ T9761] loop4: detected capacity change from 0 to 32768
[  445.936078][ T9758] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  445.956210][ T9759] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  446.021869][ T9758] CPU: 0 UID: 0 PID: 9758 Comm: syz.2.575 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  446.032702][ T9758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  446.042959][ T9758] Call Trace:
[  446.046252][ T9758]  <TASK>
[  446.049314][ T9758]  dump_stack_lvl+0x241/0x360
[  446.054822][ T9758]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.060075][ T9758]  ? __pfx__printk+0x10/0x10
[  446.064704][ T9758]  ? __kmalloc_cache_noprof+0x243/0x390
[  446.070359][ T9758]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.075757][ T9758]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.080895][ T9758]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.086752][ T9758]  kobject_add_internal+0x435/0x8d0
[  446.092082][ T9758]  kobject_init_and_add+0x124/0x190
[  446.097323][ T9758]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.103197][ T9758]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.109124][ T9758]  ? __init_swait_queue_head+0xae/0x150
[  446.115308][ T9758]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.120192][ T9758]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.125598][ T9758]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.130915][ T9758]  ? read_word_at_a_time+0xe/0x20
[  446.136135][ T9758]  ? sized_strscpy+0x9a/0x2b0
[  446.141034][ T9758]  gfs2_fill_super+0x11ee/0x24d0
[  446.146037][ T9758]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.151700][ T9758]  ? snprintf+0xda/0x120
[  446.155963][ T9758]  ? __pfx_lock_release+0x10/0x10
[  446.161176][ T9758]  ? do_raw_spin_lock+0x14f/0x370
[  446.166223][ T9758]  ? __pfx_snprintf+0x10/0x10
[  446.171113][ T9758]  ? sb_set_blocksize+0x98/0xf0
[  446.175990][ T9758]  ? setup_bdev_super+0x4e6/0x5d0
[  446.181039][ T9758]  get_tree_bdev_flags+0x48c/0x5c0
[  446.186263][ T9758]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.191579][ T9758]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  446.197326][ T9758]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  446.203086][ T9758]  gfs2_get_tree+0x54/0x220
[  446.207759][ T9758]  vfs_get_tree+0x90/0x2b0
[  446.212199][ T9758]  do_new_mount+0x2be/0xb40
[  446.216931][ T9758]  ? __pfx_do_new_mount+0x10/0x10
[  446.222179][ T9758]  __se_sys_mount+0x2d6/0x3c0
[  446.226997][ T9758]  ? __pfx___se_sys_mount+0x10/0x10
[  446.232307][ T9758]  ? exc_page_fault+0x590/0x8b0
[  446.237281][ T9758]  ? __x64_sys_mount+0x20/0xc0
[  446.242065][ T9758]  do_syscall_64+0xf3/0x230
[  446.246675][ T9758]  ? clear_bhb_loop+0x35/0x90
[  446.251630][ T9758]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.257549][ T9758] RIP: 0033:0x7fc3fa57e65a
[  446.262113][ T9758] 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
[  446.282188][ T9758] RSP: 002b:00007fc3fb317e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  446.290844][ T9758] RAX: ffffffffffffffda RBX: 00007fc3fb317ef0 RCX: 00007fc3fa57e65a
[  446.299025][ T9758] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fc3fb317eb0
[  446.307278][ T9758] RBP: 00000000200124c0 R08: 00007fc3fb317ef0 R09: 0000000000004840
[  446.314910][ T9759] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  446.315339][ T9758] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  446.330025][ T9758] R13: 00007fc3fb317eb0 R14: 00000000000124ab R15: 0000000020000000
[  446.338149][ T9758]  </TASK>
[  446.348842][ T9758] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  446.364906][ T9758] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  446.372251][ T9761] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  446.379799][ T9761] CPU: 1 UID: 0 PID: 9761 Comm: syz.4.577 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  446.390441][ T9761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  446.400716][ T9761] Call Trace:
[  446.404122][ T9761]  <TASK>
[  446.407086][ T9761]  dump_stack_lvl+0x241/0x360
[  446.411815][ T9761]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.417256][ T9761]  ? __pfx__printk+0x10/0x10
[  446.421981][ T9761]  ? __kmalloc_cache_noprof+0x243/0x390
[  446.427561][ T9761]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.432890][ T9761]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.438139][ T9761]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.443916][ T9761]  kobject_add_internal+0x435/0x8d0
[  446.449608][ T9761]  kobject_init_and_add+0x124/0x190
[  446.455013][ T9761]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.461137][ T9761]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.467016][ T9761]  ? __init_swait_queue_head+0xae/0x150
[  446.472801][ T9761]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.477828][ T9761]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.483255][ T9761]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.488691][ T9761]  ? read_word_at_a_time+0xe/0x20
[  446.494020][ T9761]  ? sized_strscpy+0x9a/0x2b0
[  446.496457][ T9765] loop1: detected capacity change from 0 to 32768
[  446.498986][ T9761]  gfs2_fill_super+0x11ee/0x24d0
[  446.510663][ T9761]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.516456][ T9761]  ? snprintf+0xda/0x120
[  446.520910][ T9761]  ? __pfx_lock_release+0x10/0x10
[  446.525965][ T9761]  ? do_raw_spin_lock+0x14f/0x370
[  446.531044][ T9761]  ? __pfx_snprintf+0x10/0x10
[  446.535862][ T9761]  ? sb_set_blocksize+0x98/0xf0
[  446.540762][ T9761]  ? setup_bdev_super+0x4e6/0x5d0
[  446.545840][ T9761]  get_tree_bdev_flags+0x48c/0x5c0
[  446.551201][ T9761]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.556532][ T9761]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  446.562392][ T9761]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  446.568248][ T9761]  gfs2_get_tree+0x54/0x220
[  446.573150][ T9761]  vfs_get_tree+0x90/0x2b0
[  446.577661][ T9761]  do_new_mount+0x2be/0xb40
[  446.582301][ T9761]  ? __pfx_do_new_mount+0x10/0x10
[  446.587382][ T9761]  __se_sys_mount+0x2d6/0x3c0
[  446.592120][ T9761]  ? __pfx___se_sys_mount+0x10/0x10
[  446.597535][ T9761]  ? exc_page_fault+0x590/0x8b0
[  446.602447][ T9761]  ? __x64_sys_mount+0x20/0xc0
[  446.607266][ T9761]  do_syscall_64+0xf3/0x230
[  446.612008][ T9761]  ? clear_bhb_loop+0x35/0x90
[  446.616726][ T9761]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
2024/12/25 18:23:54 executed programs: 574
[  446.622662][ T9761] RIP: 0033:0x7fe4a3d7e65a
[  446.627112][ 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
[  446.647022][ T9761] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  446.655654][ T9761] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  446.663983][ T9761] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  446.672078][ T9761] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  446.680095][ T9761] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  446.688110][ T9761] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  446.696229][ T9761]  </TASK>
[  446.700424][ 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.
[  446.722868][ T9761] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  446.730769][ T9765] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  446.764920][ T9765] CPU: 1 UID: 0 PID: 9765 Comm: syz.1.578 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  446.775842][ T9765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  446.786103][ T9765] Call Trace:
[  446.789492][ T9765]  <TASK>
[  446.792450][ T9765]  dump_stack_lvl+0x241/0x360
[  446.797257][ T9765]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.802502][ T9765]  ? __pfx__printk+0x10/0x10
[  446.807130][ T9765]  ? __kmalloc_cache_noprof+0x243/0x390
[  446.812735][ T9765]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.818073][ T9765]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.823317][ T9765]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.829056][ T9765]  kobject_add_internal+0x435/0x8d0
[  446.834520][ T9765]  kobject_init_and_add+0x124/0x190
[  446.839900][ T9765]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.845803][ T9765]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.851530][ T9765]  ? __init_swait_queue_head+0xae/0x150
[  446.857090][ T9765]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.861945][ T9765]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.867231][ T9765]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.872601][ T9765]  ? read_word_at_a_time+0xe/0x20
[  446.877711][ T9765]  ? sized_strscpy+0x9a/0x2b0
[  446.882390][ T9765]  gfs2_fill_super+0x11ee/0x24d0
[  446.887367][ T9765]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.892828][ T9765]  ? snprintf+0xda/0x120
[  446.897073][ T9765]  ? __pfx_lock_release+0x10/0x10
[  446.902274][ T9765]  ? do_raw_spin_lock+0x14f/0x370
[  446.907480][ T9765]  ? __pfx_snprintf+0x10/0x10
[  446.912254][ T9765]  ? sb_set_blocksize+0x98/0xf0
[  446.917194][ T9765]  ? setup_bdev_super+0x4e6/0x5d0
[  446.922222][ T9765]  get_tree_bdev_flags+0x48c/0x5c0
[  446.927422][ T9765]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.932728][ T9765]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  446.938378][ T9765]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  446.944019][ T9765]  gfs2_get_tree+0x54/0x220
[  446.948727][ T9765]  vfs_get_tree+0x90/0x2b0
[  446.953145][ T9765]  do_new_mount+0x2be/0xb40
[  446.957870][ T9765]  ? __pfx_do_new_mount+0x10/0x10
[  446.962993][ T9765]  __se_sys_mount+0x2d6/0x3c0
[  446.967676][ T9765]  ? __pfx___se_sys_mount+0x10/0x10
[  446.972885][ T9765]  ? exc_page_fault+0x590/0x8b0
[  446.977928][ T9765]  ? __x64_sys_mount+0x20/0xc0
[  446.982865][ T9765]  do_syscall_64+0xf3/0x230
[  446.987375][ T9765]  ? clear_bhb_loop+0x35/0x90
[  446.992051][ T9765]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.998063][ T9765] RIP: 0033:0x7f6c4997e65a
[  447.002727][ T9765] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  447.022807][ T9765] RSP: 002b:00007f6c4a83fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.031404][ T9765] RAX: ffffffffffffffda RBX: 00007f6c4a83fef0 RCX: 00007f6c4997e65a
[  447.039463][ T9765] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f6c4a83feb0
[  447.047437][ T9765] RBP: 00000000200124c0 R08: 00007f6c4a83fef0 R09: 0000000000004840
[  447.055579][ T9765] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  447.063636][ T9765] R13: 00007f6c4a83feb0 R14: 00000000000124ab R15: 0000000020000000
[  447.071625][ T9765]  </TASK>
[  447.081242][ T9765] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.154471][ T9765] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.676234][ T9781] loop4: detected capacity change from 0 to 32768
[  447.903341][ T9781] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  447.921806][ T9781] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  448.056367][ T9781] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  448.072114][ T5834] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  448.079205][ T5834] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  448.080324][ T9779] loop2: detected capacity change from 0 to 32768
[  448.176042][ T9779] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  448.190019][ T9783] loop0: detected capacity change from 0 to 32768
[  448.223759][ T9783] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  448.231085][ T9779] CPU: 0 UID: 0 PID: 9779 Comm: syz.2.580 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  448.242316][ T9779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  448.252405][ T9779] Call Trace:
[  448.255721][ T9779]  <TASK>
[  448.258680][ T9779]  dump_stack_lvl+0x241/0x360
[  448.263419][ T9779]  ? __pfx_dump_stack_lvl+0x10/0x10
[  448.268795][ T9779]  ? __pfx__printk+0x10/0x10
[  448.273526][ T9779]  ? __kmalloc_cache_noprof+0x243/0x390
[  448.279113][ T9779]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  448.284845][ T9779]  sysfs_create_dir_ns+0x2ce/0x3a0
[  448.290553][ T9779]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  448.296583][ T9779]  kobject_add_internal+0x435/0x8d0
[  448.301920][ T9779]  kobject_init_and_add+0x124/0x190
[  448.307249][ T9779]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  448.313127][ T9779]  ? __pfx_kobject_init_and_add+0x10/0x10
[  448.318894][ T9779]  ? __init_swait_queue_head+0xae/0x150
[  448.324482][ T9779]  gfs2_sys_fs_add+0x23b/0x4a0
[  448.329378][ T9779]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  448.334794][ T9779]  ? __pfx_alloc_workqueue+0x10/0x10
[  448.340133][ T9779]  ? read_word_at_a_time+0xe/0x20
[  448.345406][ T9779]  ? sized_strscpy+0x9a/0x2b0
[  448.350123][ T9779]  gfs2_fill_super+0x11ee/0x24d0
[  448.355112][ T9779]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.360419][ T9779]  ? snprintf+0xda/0x120
[  448.364935][ T9779]  ? __pfx_lock_release+0x10/0x10
[  448.369988][ T9779]  ? do_raw_spin_lock+0x14f/0x370
[  448.375321][ T9779]  ? __pfx_snprintf+0x10/0x10
[  448.380054][ T9779]  ? sb_set_blocksize+0x98/0xf0
[  448.385028][ T9779]  ? setup_bdev_super+0x4e6/0x5d0
[  448.390456][ T9779]  get_tree_bdev_flags+0x48c/0x5c0
[  448.395970][ T9779]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.401996][ T9779]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  448.408029][ T9779]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  448.413965][ T9779]  gfs2_get_tree+0x54/0x220
[  448.418631][ T9779]  vfs_get_tree+0x90/0x2b0
[  448.423180][ T9779]  do_new_mount+0x2be/0xb40
[  448.427818][ T9779]  ? __pfx_do_new_mount+0x10/0x10
[  448.433168][ T9779]  __se_sys_mount+0x2d6/0x3c0
[  448.437962][ T9779]  ? __pfx___se_sys_mount+0x10/0x10
[  448.443346][ T9779]  ? exc_page_fault+0x590/0x8b0
[  448.449073][ T9779]  ? __x64_sys_mount+0x20/0xc0
[  448.454127][ T9779]  do_syscall_64+0xf3/0x230
[  448.458643][ T9779]  ? clear_bhb_loop+0x35/0x90
[  448.463692][ T9779]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  448.469966][ T9779] RIP: 0033:0x7fc3fa57e65a
[  448.474471][ T9779] 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
[  448.495678][ T9779] RSP: 002b:00007fc3fb317e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  448.504640][ T9779] RAX: ffffffffffffffda RBX: 00007fc3fb317ef0 RCX: 00007fc3fa57e65a
[  448.512882][ T9779] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fc3fb317eb0
[  448.520974][ T9779] RBP: 00000000200124c0 R08: 00007fc3fb317ef0 R09: 0000000000004840
[  448.529338][ T9779] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  448.537854][ T9779] R13: 00007fc3fb317eb0 R14: 00000000000124ab R15: 0000000020000000
[  448.546039][ T9779]  </TASK>
[  448.561914][ T9783] CPU: 0 UID: 0 PID: 9783 Comm: syz.0.582 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  448.573003][ T9783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  448.583258][ T9783] Call Trace:
[  448.586633][ T9783]  <TASK>
[  448.589658][ T9783]  dump_stack_lvl+0x241/0x360
[  448.594524][ T9783]  ? __pfx_dump_stack_lvl+0x10/0x10
[  448.599822][ T9783]  ? __pfx__printk+0x10/0x10
[  448.604503][ T9783]  ? __kmalloc_cache_noprof+0x243/0x390
[  448.610355][ T9783]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  448.616090][ T9783]  sysfs_create_dir_ns+0x2ce/0x3a0
[  448.621559][ T9783]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  448.627387][ T9783]  kobject_add_internal+0x435/0x8d0
[  448.632963][ T9783]  kobject_init_and_add+0x124/0x190
[  448.638195][ T9783]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  448.644393][ T9783]  ? __pfx_kobject_init_and_add+0x10/0x10
[  448.650228][ T9783]  ? __init_swait_queue_head+0xae/0x150
[  448.655886][ T9783]  gfs2_sys_fs_add+0x23b/0x4a0
[  448.660747][ T9783]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  448.666304][ T9783]  ? __pfx_alloc_workqueue+0x10/0x10
[  448.671805][ T9783]  ? read_word_at_a_time+0xe/0x20
[  448.677014][ T9783]  ? sized_strscpy+0x9a/0x2b0
[  448.681785][ T9783]  gfs2_fill_super+0x11ee/0x24d0
[  448.686743][ T9783]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.692203][ T9783]  ? snprintf+0xda/0x120
[  448.696583][ T9783]  ? __pfx_lock_release+0x10/0x10
[  448.701616][ T9783]  ? do_raw_spin_lock+0x14f/0x370
[  448.706798][ T9783]  ? __pfx_snprintf+0x10/0x10
[  448.711493][ T9783]  ? sb_set_blocksize+0x98/0xf0
[  448.716351][ T9783]  ? setup_bdev_super+0x4e6/0x5d0
[  448.721665][ T9783]  get_tree_bdev_flags+0x48c/0x5c0
[  448.726889][ T9783]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.732457][ T9783]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  448.738181][ T9783]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  448.743816][ T9783]  gfs2_get_tree+0x54/0x220
[  448.748332][ T9783]  vfs_get_tree+0x90/0x2b0
[  448.752758][ T9783]  do_new_mount+0x2be/0xb40
[  448.757274][ T9783]  ? __pfx_do_new_mount+0x10/0x10
[  448.762319][ T9783]  __se_sys_mount+0x2d6/0x3c0
[  448.767086][ T9783]  ? __pfx___se_sys_mount+0x10/0x10
[  448.772424][ T9783]  ? exc_page_fault+0x590/0x8b0
[  448.777367][ T9783]  ? __x64_sys_mount+0x20/0xc0
[  448.782240][ T9783]  do_syscall_64+0xf3/0x230
[  448.786833][ T9783]  ? clear_bhb_loop+0x35/0x90
[  448.791859][ T9783]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  448.797848][ T9783] RIP: 0033:0x7f927a97e65a
[  448.802555][ 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
[  448.823310][ T9783] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  448.831991][ T9783] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  448.840046][ T9783] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  448.848106][ T9783] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  448.856178][ T9783] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  448.864333][ T9783] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  448.872674][ T9783]  </TASK>
[  448.875842][ T9779] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  448.876949][ T5834] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 797ms
[  448.917352][ T5834] gfs2: fsid=syz:syz.0: jid=0: Done
[  449.052899][ 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.
[  449.067850][ T9783] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  449.081290][ T9779] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  449.094852][ T9781] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  449.243151][ T9787] loop1: detected capacity change from 0 to 32768
[  449.416014][ T9787] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  449.439433][ T9787] CPU: 1 UID: 0 PID: 9787 Comm: syz.1.583 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  449.450195][ T9787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  449.451193][ T9789] loop3: detected capacity change from 0 to 32768
[  449.460426][ T9787] Call Trace:
[  449.460446][ T9787]  <TASK>
[  449.460456][ T9787]  dump_stack_lvl+0x241/0x360
[  449.460487][ T9787]  ? __pfx_dump_stack_lvl+0x10/0x10
[  449.460508][ T9787]  ? __pfx__printk+0x10/0x10
[  449.460532][ T9787]  ? __kmalloc_cache_noprof+0x243/0x390
[  449.460550][ T9787]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  449.460576][ T9787]  sysfs_create_dir_ns+0x2ce/0x3a0
[  449.460602][ T9787]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  449.460630][ T9787]  kobject_add_internal+0x435/0x8d0
[  449.460670][ T9787]  kobject_init_and_add+0x124/0x190
[  449.521068][ T9787]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  449.527047][ T9787]  ? __pfx_kobject_init_and_add+0x10/0x10
[  449.533002][ T9787]  ? __init_swait_queue_head+0xae/0x150
[  449.538687][ T9787]  gfs2_sys_fs_add+0x23b/0x4a0
[  449.543934][ T9787]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  449.549352][ T9787]  ? __pfx_alloc_workqueue+0x10/0x10
[  449.554786][ T9787]  ? read_word_at_a_time+0xe/0x20
[  449.559967][ T9787]  ? sized_strscpy+0x9a/0x2b0
[  449.564862][ T9787]  gfs2_fill_super+0x11ee/0x24d0
[  449.569967][ T9787]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.575384][ T9787]  ? snprintf+0xda/0x120
[  449.579676][ T9787]  ? __pfx_lock_release+0x10/0x10
[  449.584747][ T9787]  ? do_raw_spin_lock+0x14f/0x370
[  449.589830][ T9787]  ? __pfx_snprintf+0x10/0x10
[  449.594603][ T9787]  ? sb_set_blocksize+0x98/0xf0
[  449.600017][ T9787]  ? setup_bdev_super+0x4e6/0x5d0
[  449.605285][ T9787]  get_tree_bdev_flags+0x48c/0x5c0
[  449.610741][ T9787]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.616252][ T9787]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  449.622019][ T9787]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  449.627796][ T9787]  gfs2_get_tree+0x54/0x220
[  449.632613][ T9787]  vfs_get_tree+0x90/0x2b0
[  449.637508][ T9787]  do_new_mount+0x2be/0xb40
[  449.642411][ T9787]  ? __pfx_do_new_mount+0x10/0x10
[  449.647573][ T9787]  __se_sys_mount+0x2d6/0x3c0
[  449.652297][ T9787]  ? __pfx___se_sys_mount+0x10/0x10
[  449.657537][ T9787]  ? exc_page_fault+0x590/0x8b0
[  449.662434][ T9787]  ? __x64_sys_mount+0x20/0xc0
[  449.667245][ T9787]  do_syscall_64+0xf3/0x230
[  449.671965][ T9787]  ? clear_bhb_loop+0x35/0x90
[  449.676762][ T9787]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  449.682958][ T9787] RIP: 0033:0x7f6c4997e65a
[  449.687403][ T9787] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  449.707408][ T9787] RSP: 002b:00007f6c4a83fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  449.716661][ T9787] RAX: ffffffffffffffda RBX: 00007f6c4a83fef0 RCX: 00007f6c4997e65a
[  449.724774][ T9787] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f6c4a83feb0
[  449.732961][ T9787] RBP: 00000000200124c0 R08: 00007f6c4a83fef0 R09: 0000000000004840
[  449.741245][ T9787] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  449.749512][ T9787] R13: 00007f6c4a83feb0 R14: 00000000000124ab R15: 0000000020000000
[  449.757619][ T9787]  </TASK>
[  449.776672][ T9789] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  449.791416][ T9789] CPU: 0 UID: 0 PID: 9789 Comm: syz.3.579 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  449.802161][ T9789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  449.812315][ T9789] Call Trace:
[  449.815600][ T9789]  <TASK>
[  449.818792][ T9789]  dump_stack_lvl+0x241/0x360
[  449.823567][ T9789]  ? __pfx_dump_stack_lvl+0x10/0x10
[  449.828774][ T9789]  ? __pfx__printk+0x10/0x10
[  449.833383][ T9789]  ? __kmalloc_cache_noprof+0x243/0x390
[  449.839152][ T9789]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  449.844532][ T9789]  sysfs_create_dir_ns+0x2ce/0x3a0
[  449.849820][ T9789]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  449.855548][ T9789]  kobject_add_internal+0x435/0x8d0
[  449.860761][ T9789]  kobject_init_and_add+0x124/0x190
[  449.865999][ T9789]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  449.871930][ T9789]  ? __pfx_kobject_init_and_add+0x10/0x10
[  449.877687][ T9789]  ? __init_swait_queue_head+0xae/0x150
[  449.883511][ T9789]  gfs2_sys_fs_add+0x23b/0x4a0
[  449.888277][ T9789]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  449.893569][ T9789]  ? __pfx_alloc_workqueue+0x10/0x10
[  449.898957][ T9789]  ? read_word_at_a_time+0xe/0x20
[  449.904683][ T9789]  ? sized_strscpy+0x9a/0x2b0
[  449.909555][ T9789]  gfs2_fill_super+0x11ee/0x24d0
[  449.914695][ T9789]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.920082][ T9789]  ? snprintf+0xda/0x120
[  449.924331][ T9789]  ? __pfx_lock_release+0x10/0x10
[  449.929373][ T9789]  ? do_raw_spin_lock+0x14f/0x370
[  449.934767][ T9789]  ? __pfx_snprintf+0x10/0x10
[  449.939632][ T9789]  ? sb_set_blocksize+0x98/0xf0
[  449.944842][ T9789]  ? setup_bdev_super+0x4e6/0x5d0
[  449.950054][ T9789]  get_tree_bdev_flags+0x48c/0x5c0
[  449.955258][ T9789]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.960643][ T9789]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  449.966578][ T9789]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  449.972402][ T9789]  gfs2_get_tree+0x54/0x220
[  449.977185][ T9789]  vfs_get_tree+0x90/0x2b0
[  449.981622][ T9789]  do_new_mount+0x2be/0xb40
[  449.986176][ T9789]  ? __pfx_do_new_mount+0x10/0x10
[  449.991515][ T9789]  __se_sys_mount+0x2d6/0x3c0
[  449.996287][ T9789]  ? __pfx___se_sys_mount+0x10/0x10
[  450.001496][ T9789]  ? exc_page_fault+0x590/0x8b0
[  450.006405][ T9789]  ? __x64_sys_mount+0x20/0xc0
[  450.011275][ T9789]  do_syscall_64+0xf3/0x230
[  450.015834][ T9789]  ? clear_bhb_loop+0x35/0x90
[  450.020526][ T9789]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.026457][ T9789] RIP: 0033:0x7fa784f7e65a
[  450.030964][ T9789] 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
[  450.050762][ T9789] RSP: 002b:00007fa785d1ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.059362][ T9789] RAX: ffffffffffffffda RBX: 00007fa785d1cef0 RCX: 00007fa784f7e65a
[  450.067535][ T9789] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fa785d1ceb0
[  450.075788][ T9789] RBP: 00000000200124c0 R08: 00007fa785d1cef0 R09: 0000000000004840
[  450.083774][ T9789] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  450.091840][ T9789] R13: 00007fa785d1ceb0 R14: 00000000000124ab R15: 0000000020000000
[  450.099920][ T9789]  </TASK>
[  450.118459][ T9787] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.150850][ T9787] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.162173][ T9789] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.335216][ T9801] loop2: detected capacity change from 0 to 32768
[  450.346168][ T9789] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.377885][ T9801] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.401749][ T9801] CPU: 1 UID: 0 PID: 9801 Comm: syz.2.585 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  450.412420][ T9801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.422686][ T9801] Call Trace:
[  450.426081][ T9801]  <TASK>
[  450.429048][ T9801]  dump_stack_lvl+0x241/0x360
[  450.433945][ T9801]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.439183][ T9801]  ? __pfx__printk+0x10/0x10
[  450.443830][ T9801]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.449947][ T9801]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.455525][ T9801]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.460872][ T9801]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.466841][ T9801]  kobject_add_internal+0x435/0x8d0
[  450.472619][ T9801]  kobject_init_and_add+0x124/0x190
[  450.478030][ T9801]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.484644][ T9801]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.490556][ T9801]  ? __init_swait_queue_head+0xae/0x150
[  450.497697][ T9801]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.502651][ T9801]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.508128][ T9801]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.513435][ T9801]  ? read_word_at_a_time+0xe/0x20
[  450.518483][ T9801]  ? sized_strscpy+0x9a/0x2b0
[  450.523606][ T9801]  gfs2_fill_super+0x11ee/0x24d0
[  450.528573][ T9801]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.534128][ T9801]  ? snprintf+0xda/0x120
[  450.538484][ T9801]  ? __pfx_lock_release+0x10/0x10
[  450.543770][ T9801]  ? do_raw_spin_lock+0x14f/0x370
[  450.548973][ T9801]  ? __pfx_snprintf+0x10/0x10
[  450.553746][ T9801]  ? sb_set_blocksize+0x98/0xf0
[  450.558626][ T9801]  ? setup_bdev_super+0x4e6/0x5d0
[  450.563723][ T9801]  get_tree_bdev_flags+0x48c/0x5c0
[  450.568859][ T9801]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.574505][ T9801]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.580178][ T9801]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  450.586106][ T9801]  gfs2_get_tree+0x54/0x220
[  450.590896][ T9801]  vfs_get_tree+0x90/0x2b0
[  450.595453][ T9801]  do_new_mount+0x2be/0xb40
[  450.600191][ T9801]  ? __pfx_do_new_mount+0x10/0x10
[  450.605239][ T9801]  __se_sys_mount+0x2d6/0x3c0
[  450.610107][ T9801]  ? __pfx___se_sys_mount+0x10/0x10
[  450.615394][ T9801]  ? exc_page_fault+0x590/0x8b0
[  450.620338][ T9801]  ? __x64_sys_mount+0x20/0xc0
[  450.625476][ T9801]  do_syscall_64+0xf3/0x230
[  450.630088][ T9801]  ? clear_bhb_loop+0x35/0x90
[  450.634869][ T9801]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.640859][ T9801] RIP: 0033:0x7fc3fa57e65a
[  450.645443][ T9801] 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
[  450.665326][ T9801] RSP: 002b:00007fc3fb317e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.673770][ T9801] RAX: ffffffffffffffda RBX: 00007fc3fb317ef0 RCX: 00007fc3fa57e65a
[  450.681841][ T9801] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fc3fb317eb0
[  450.689901][ T9801] RBP: 00000000200124c0 R08: 00007fc3fb317ef0 R09: 0000000000004840
[  450.697900][ T9801] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  450.706325][ T9801] R13: 00007fc3fb317eb0 R14: 00000000000124ab R15: 0000000020000000
[  450.714673][ T9801]  </TASK>
[  450.719418][ T9801] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.733592][ T9801] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  451.073553][ T9799] loop0: detected capacity change from 0 to 32768
[  451.123123][ T9799] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  451.151797][ T9799] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  451.234791][ T9799] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  451.290378][ T5916] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  451.311752][ T5916] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  451.520023][ T5916] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 208ms
[  451.551919][ T5916] gfs2: fsid=syz:syz.0: jid=0: Done
[  451.557322][ T9799] gfs2: fsid=syz:syz.0: first mount done, others may mount
2024/12/25 18:23:59 executed programs: 585
[  452.181243][ T9813] loop1: detected capacity change from 0 to 32768
[  452.280167][ T9813] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  452.288776][ T9813] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  452.302915][ T9813] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  452.385618][ T9809] loop3: detected capacity change from 0 to 32768
[  452.469466][ T9815] loop4: detected capacity change from 0 to 32768
[  452.551709][   T57] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  452.569404][   T57] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  452.574832][ T9807] loop2: detected capacity change from 0 to 32768
[  452.659022][ T9815] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  452.671792][ T9815] CPU: 1 UID: 0 PID: 9815 Comm: syz.4.586 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  452.682714][ T9815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  452.693062][ T9815] Call Trace:
[  452.696536][ T9815]  <TASK>
[  452.699612][ T9815]  dump_stack_lvl+0x241/0x360
[  452.704342][ T9815]  ? __pfx_dump_stack_lvl+0x10/0x10
[  452.709560][ T9815]  ? __pfx__printk+0x10/0x10
[  452.714463][ T9815]  ? __kmalloc_cache_noprof+0x243/0x390
[  452.720106][ T9815]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  452.725598][ T9815]  sysfs_create_dir_ns+0x2ce/0x3a0
[  452.730736][ T9815]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  452.736475][ T9815]  kobject_add_internal+0x435/0x8d0
[  452.741783][ T9815]  kobject_init_and_add+0x124/0x190
[  452.747023][ T9815]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  452.752842][ T9815]  ? __pfx_kobject_init_and_add+0x10/0x10
[  452.758857][ T9815]  ? __init_swait_queue_head+0xae/0x150
[  452.764442][ T9815]  gfs2_sys_fs_add+0x23b/0x4a0
[  452.769308][ T9815]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  452.774697][ T9815]  ? __pfx_alloc_workqueue+0x10/0x10
[  452.780019][ T9815]  ? read_word_at_a_time+0xe/0x20
[  452.785220][ T9815]  ? sized_strscpy+0x9a/0x2b0
[  452.790078][ T9815]  gfs2_fill_super+0x11ee/0x24d0
[  452.795056][ T9815]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.800347][ T9815]  ? snprintf+0xda/0x120
[  452.804607][ T9815]  ? __pfx_lock_release+0x10/0x10
[  452.810091][ T9815]  ? do_raw_spin_lock+0x14f/0x370
[  452.815149][ T9815]  ? __pfx_snprintf+0x10/0x10
[  452.820016][ T9815]  ? sb_set_blocksize+0x98/0xf0
[  452.825134][ T9815]  ? setup_bdev_super+0x4e6/0x5d0
[  452.830436][ T9815]  get_tree_bdev_flags+0x48c/0x5c0
[  452.835919][ T9815]  ? __pfx_gfs2_fill_super+0x10/0x10
[  452.841310][ T9815]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  452.846975][ T9815]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  452.852648][ T9815]  gfs2_get_tree+0x54/0x220
[  452.857436][ T9815]  vfs_get_tree+0x90/0x2b0
[  452.861949][ T9815]  do_new_mount+0x2be/0xb40
[  452.866466][ T9815]  ? __pfx_do_new_mount+0x10/0x10
[  452.871528][ T9815]  __se_sys_mount+0x2d6/0x3c0
[  452.876419][ T9815]  ? __pfx___se_sys_mount+0x10/0x10
[  452.881622][ T9815]  ? exc_page_fault+0x590/0x8b0
[  452.886481][ T9815]  ? __x64_sys_mount+0x20/0xc0
[  452.891425][ T9815]  do_syscall_64+0xf3/0x230
[  452.896199][ T9815]  ? clear_bhb_loop+0x35/0x90
[  452.900963][ T9815]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  452.906897][ T9815] RIP: 0033:0x7fe4a3d7e65a
[  452.911329][ T9815] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  452.931401][ T9815] RSP: 002b:00007fe4a4ae1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  452.940156][ T9815] RAX: ffffffffffffffda RBX: 00007fe4a4ae1ef0 RCX: 00007fe4a3d7e65a
[  452.948240][ T9815] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fe4a4ae1eb0
[  452.956494][ T9815] RBP: 00000000200124c0 R08: 00007fe4a4ae1ef0 R09: 0000000000004840
[  452.964861][ T9815] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  452.972929][ T9815] R13: 00007fe4a4ae1eb0 R14: 00000000000124ab R15: 0000000020000000
[  452.980932][ T9815]  </TASK>
[  452.989365][   T57] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 419ms
[  453.000526][ T9807] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  453.002222][   T57] gfs2: fsid=syz:syz.0: jid=0: Done
[  453.008430][ T9809] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  453.021246][ T9807] CPU: 0 UID: 0 PID: 9807 Comm: syz.2.588 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  453.032143][ T9807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  453.042486][ T9807] Call Trace:
[  453.044935][ T9813] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  453.045938][ T9807]  <TASK>
[  453.045951][ T9807]  dump_stack_lvl+0x241/0x360
[  453.045981][ T9807]  ? __pfx_dump_stack_lvl+0x10/0x10
[  453.046004][ T9807]  ? __pfx__printk+0x10/0x10
[  453.046030][ T9807]  ? __kmalloc_cache_noprof+0x243/0x390
[  453.046048][ T9807]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  453.046074][ T9807]  sysfs_create_dir_ns+0x2ce/0x3a0
[  453.046100][ T9807]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  453.046139][ T9807]  kobject_add_internal+0x435/0x8d0
[  453.046167][ T9807]  kobject_init_and_add+0x124/0x190
[  453.046194][ T9807]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  453.046219][ T9807]  ? __pfx_kobject_init_and_add+0x10/0x10
[  453.046252][ T9807]  ? __init_swait_queue_head+0xae/0x150
[  453.046283][ T9807]  gfs2_sys_fs_add+0x23b/0x4a0
[  453.046306][ T9807]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  453.046334][ T9807]  ? __pfx_alloc_workqueue+0x10/0x10
[  453.046360][ T9807]  ? read_word_at_a_time+0xe/0x20
[  453.046378][ T9807]  ? sized_strscpy+0x9a/0x2b0
[  453.046400][ T9807]  gfs2_fill_super+0x11ee/0x24d0
[  453.046443][ T9807]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.046465][ T9807]  ? snprintf+0xda/0x120
[  453.046485][ T9807]  ? __pfx_lock_release+0x10/0x10
[  453.046512][ T9807]  ? do_raw_spin_lock+0x14f/0x370
[  453.046541][ T9807]  ? __pfx_snprintf+0x10/0x10
[  453.046568][ T9807]  ? sb_set_blocksize+0x98/0xf0
[  453.046589][ T9807]  ? setup_bdev_super+0x4e6/0x5d0
[  453.046615][ T9807]  get_tree_bdev_flags+0x48c/0x5c0
[  453.046638][ T9807]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.046659][ T9807]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  453.046684][ T9807]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  453.046714][ T9807]  gfs2_get_tree+0x54/0x220
[  453.046742][ T9807]  vfs_get_tree+0x90/0x2b0
[  453.046767][ T9807]  do_new_mount+0x2be/0xb40
[  453.046799][ T9807]  ? __pfx_do_new_mount+0x10/0x10
[  453.046833][ T9807]  __se_sys_mount+0x2d6/0x3c0
[  453.046857][ T9807]  ? __pfx___se_sys_mount+0x10/0x10
[  453.046877][ T9807]  ? exc_page_fault+0x590/0x8b0
[  453.046904][ T9807]  ? __x64_sys_mount+0x20/0xc0
[  453.046925][ T9807]  do_syscall_64+0xf3/0x230
[  453.046951][ T9807]  ? clear_bhb_loop+0x35/0x90
[  453.046973][ T9807]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.046999][ T9807] RIP: 0033:0x7fc3fa57e65a
[  453.047019][ T9807] 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
[  453.047036][ T9807] RSP: 002b:00007fc3fb317e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  453.047060][ T9807] RAX: ffffffffffffffda RBX: 00007fc3fb317ef0 RCX: 00007fc3fa57e65a
[  453.047076][ T9807] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fc3fb317eb0
[  453.047091][ T9807] RBP: 00000000200124c0 R08: 00007fc3fb317ef0 R09: 0000000000004840
[  453.047104][ T9807] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  453.329125][ T9807] R13: 00007fc3fb317eb0 R14: 00000000000124ab R15: 0000000020000000
[  453.337742][ T9807]  </TASK>
[  453.343103][ T9809] CPU: 0 UID: 0 PID: 9809 Comm: syz.3.587 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  453.354026][ T9809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  453.364472][ T9809] Call Trace:
[  453.367779][ T9809]  <TASK>
[  453.370906][ T9809]  dump_stack_lvl+0x241/0x360
[  453.375778][ T9809]  ? __pfx_dump_stack_lvl+0x10/0x10
[  453.381312][ T9809]  ? __pfx__printk+0x10/0x10
[  453.385941][ T9809]  ? __kmalloc_cache_noprof+0x243/0x390
[  453.391531][ T9809]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  453.396872][ T9809]  sysfs_create_dir_ns+0x2ce/0x3a0
[  453.402038][ T9809]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  453.407731][ T9809]  kobject_add_internal+0x435/0x8d0
[  453.413154][ T9809]  kobject_init_and_add+0x124/0x190
[  453.418448][ T9809]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  453.424405][ T9809]  ? __pfx_kobject_init_and_add+0x10/0x10
[  453.430354][ T9809]  ? __init_swait_queue_head+0xae/0x150
[  453.436036][ T9809]  gfs2_sys_fs_add+0x23b/0x4a0
[  453.440847][ T9809]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  453.446251][ T9809]  ? __pfx_alloc_workqueue+0x10/0x10
[  453.451772][ T9809]  ? read_word_at_a_time+0xe/0x20
[  453.456929][ T9809]  ? sized_strscpy+0x9a/0x2b0
[  453.461646][ T9809]  gfs2_fill_super+0x11ee/0x24d0
[  453.466826][ T9809]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.472412][ T9809]  ? snprintf+0xda/0x120
[  453.476861][ T9809]  ? __pfx_lock_release+0x10/0x10
[  453.481936][ T9809]  ? do_raw_spin_lock+0x14f/0x370
[  453.487108][ T9809]  ? __pfx_snprintf+0x10/0x10
[  453.491833][ T9809]  ? sb_set_blocksize+0x98/0xf0
[  453.496820][ T9809]  ? setup_bdev_super+0x4e6/0x5d0
[  453.501986][ T9809]  get_tree_bdev_flags+0x48c/0x5c0
[  453.507249][ T9809]  ? __pfx_gfs2_fill_super+0x10/0x10
[  453.510000][ T9807] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  453.512570][ T9809]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  453.512606][ T9809]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  453.512636][ T9809]  gfs2_get_tree+0x54/0x220
[  453.512662][ T9809]  vfs_get_tree+0x90/0x2b0
[  453.512686][ T9809]  do_new_mount+0x2be/0xb40
[  453.512715][ T9809]  ? __pfx_do_new_mount+0x10/0x10
[  453.529564][ T9807] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  453.532500][ T9809]  __se_sys_mount+0x2d6/0x3c0
[  453.532535][ T9809]  ? __pfx___se_sys_mount+0x10/0x10
[  453.532554][ T9809]  ? exc_page_fault+0x590/0x8b0
[  453.578981][ T9809]  ? __x64_sys_mount+0x20/0xc0
[  453.583879][ T9809]  do_syscall_64+0xf3/0x230
[  453.588583][ T9809]  ? clear_bhb_loop+0x35/0x90
[  453.593441][ T9809]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.599435][ T9809] RIP: 0033:0x7fa784f7e65a
[  453.604027][ T9809] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  453.624023][ T9809] RSP: 002b:00007fa785d1ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  453.632629][ T9809] RAX: ffffffffffffffda RBX: 00007fa785d1cef0 RCX: 00007fa784f7e65a
[  453.641132][ T9809] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fa785d1ceb0
[  453.649378][ T9809] RBP: 00000000200124c0 R08: 00007fa785d1cef0 R09: 0000000000004840
[  453.657554][ T9809] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  453.665536][ T9809] R13: 00007fa785d1ceb0 R14: 00000000000124ab R15: 0000000020000000
[  453.673620][ T9809]  </TASK>
[  453.681702][ T9815] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  453.692071][ T9809] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  453.695981][ T9815] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  453.929835][ T9809] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  454.177908][ T9831] loop4: detected capacity change from 0 to 32768
[  454.192157][ T9821] loop0: detected capacity change from 0 to 32768
[  454.294282][ T9831] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  454.303180][ T9831] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  454.349543][ T9821] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  454.349932][ T9831] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  454.367730][ T5916] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  454.375053][ T5916] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  454.381354][ T9821] CPU: 1 UID: 0 PID: 9821 Comm: syz.0.590 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  454.393207][ T9821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  454.403561][ T9821] Call Trace:
[  454.406862][ T9821]  <TASK>
[  454.409808][ T9821]  dump_stack_lvl+0x241/0x360
[  454.414539][ T9821]  ? __pfx_dump_stack_lvl+0x10/0x10
[  454.419868][ T9821]  ? __pfx__printk+0x10/0x10
[  454.424691][ T9821]  ? __kmalloc_cache_noprof+0x243/0x390
[  454.430276][ T9821]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  454.435618][ T9821]  sysfs_create_dir_ns+0x2ce/0x3a0
[  454.440773][ T9821]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  454.446630][ T9821]  kobject_add_internal+0x435/0x8d0
[  454.452038][ T9821]  kobject_init_and_add+0x124/0x190
[  454.457537][ T9821]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  454.463705][ T9821]  ? __pfx_kobject_init_and_add+0x10/0x10
[  454.469433][ T9821]  ? __init_swait_queue_head+0xae/0x150
[  454.475040][ T9821]  gfs2_sys_fs_add+0x23b/0x4a0
[  454.479924][ T9821]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  454.485276][ T9821]  ? __pfx_alloc_workqueue+0x10/0x10
[  454.490838][ T9821]  ? read_word_at_a_time+0xe/0x20
[  454.496117][ T9821]  ? sized_strscpy+0x9a/0x2b0
[  454.500887][ T9821]  gfs2_fill_super+0x11ee/0x24d0
[  454.505845][ T9821]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.511232][ T9821]  ? snprintf+0xda/0x120
[  454.515650][ T9821]  ? __pfx_lock_release+0x10/0x10
[  454.520761][ T9821]  ? do_raw_spin_lock+0x14f/0x370
[  454.526089][ T9821]  ? __pfx_snprintf+0x10/0x10
[  454.530910][ T9821]  ? sb_set_blocksize+0x98/0xf0
[  454.535772][ T9821]  ? setup_bdev_super+0x4e6/0x5d0
[  454.541064][ T9821]  get_tree_bdev_flags+0x48c/0x5c0
[  454.546275][ T9821]  ? __pfx_gfs2_fill_super+0x10/0x10
[  454.551653][ T9821]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  454.557743][ T9821]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  454.563571][ T9821]  gfs2_get_tree+0x54/0x220
[  454.568171][ T9821]  vfs_get_tree+0x90/0x2b0
[  454.572632][ T9821]  do_new_mount+0x2be/0xb40
[  454.577336][ T9821]  ? __pfx_do_new_mount+0x10/0x10
[  454.582651][ T9821]  __se_sys_mount+0x2d6/0x3c0
[  454.588138][ T9821]  ? __pfx___se_sys_mount+0x10/0x10
[  454.593437][ T9821]  ? exc_page_fault+0x590/0x8b0
[  454.598297][ T9821]  ? __x64_sys_mount+0x20/0xc0
[  454.603324][ T9821]  do_syscall_64+0xf3/0x230
[  454.607964][ T9821]  ? clear_bhb_loop+0x35/0x90
[  454.612731][ T9821]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  454.618731][ T9821] RIP: 0033:0x7f927a97e65a
[  454.623159][ T9821] 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
[  454.643044][ T9821] RSP: 002b:00007f927b73be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  454.651480][ T9821] RAX: ffffffffffffffda RBX: 00007f927b73bef0 RCX: 00007f927a97e65a
[  454.659819][ T9821] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f927b73beb0
[  454.667794][ T9821] RBP: 00000000200124c0 R08: 00007f927b73bef0 R09: 0000000000004840
[  454.675767][ T9821] R10: 0000000000004840 R11: 0000000000000246 R12: 0000000020012500
[  454.683750][ T9821] R13: 00007f927b73beb0 R14: 00000000000124ab R15: 0000000020000000
[  454.691751][ T9821]  </TASK>
[  454.764747][ T9821] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  454.812283][ T5916] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 437ms
[  454.836246][ T5916] gfs2: fsid=syz:syz.0: jid=0: Done
[  454.846266][ T9831] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  454.864208][ T9821] gfs2: fsid=syz:syz: error -17 adding sysfs files