with the same name in the same directory.
[  163.765137][ T5745] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  164.027475][ T5749] loop1: detected capacity change from 0 to 32768
[  164.050531][ T5749] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  164.100189][ T5749] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  164.177970][ T5749] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  164.207557][   T47] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  164.214755][   T47] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  164.417242][   T47] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 202ms
[  164.445683][   T47] gfs2: fsid=syz:syz.0: jid=0: Done
[  164.455381][ T5749] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  165.094272][ T5758] loop4: detected capacity change from 0 to 32768
[  165.177201][ T5758] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  165.185656][ T5758] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  165.228767][ T5758] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  165.278817][   T47] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  165.298147][   T47] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  165.440117][   T47] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 141ms
[  165.460623][   T47] gfs2: fsid=syz:syz.0: jid=0: Done
[  165.471341][ T5761] loop3: detected capacity change from 0 to 32768
[  165.485611][ T5758] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  165.514076][ T5761] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  165.533728][ T5763] loop0: detected capacity change from 0 to 32768
[  165.535464][ T5761] CPU: 1 UID: 0 PID: 5761 Comm: syz.3.108 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  165.550770][ T5761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  165.560929][ T5761] Call Trace:
[  165.564229][ T5761]  <TASK>
[  165.567261][ T5761]  dump_stack_lvl+0x241/0x360
[  165.571965][ T5761]  ? __pfx_dump_stack_lvl+0x10/0x10
[  165.577185][ T5761]  ? __pfx__printk+0x10/0x10
[  165.581803][ T5761]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  165.585148][ T5762] loop2: detected capacity change from 0 to 32768
[  165.587086][ T5761]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  165.587120][ T5761]  sysfs_create_dir_ns+0x2ce/0x3a0
[  165.587146][ T5761]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  165.587177][ T5761]  kobject_add_internal+0x435/0x8d0
[  165.587209][ T5761]  kobject_init_and_add+0x124/0x190
[  165.620282][ T5761]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  165.626106][ T5761]  ? __pfx_kobject_init_and_add+0x10/0x10
[  165.631826][ T5761]  ? __init_swait_queue_head+0xae/0x150
[  165.637368][ T5761]  gfs2_sys_fs_add+0x23b/0x4a0
[  165.642129][ T5761]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  165.647415][ T5761]  ? __pfx_alloc_workqueue+0x10/0x10
[  165.652692][ T5761]  ? read_word_at_a_time+0xe/0x20
[  165.657709][ T5761]  ? sized_strscpy+0x8d/0x220
[  165.662381][ T5761]  gfs2_fill_super+0x11db/0x2500
[  165.667328][ T5761]  ? __pfx_gfs2_fill_super+0x10/0x10
[  165.672602][ T5761]  ? snprintf+0xda/0x120
[  165.676838][ T5761]  ? __pfx_lock_release+0x10/0x10
[  165.681857][ T5761]  ? do_raw_spin_lock+0x14f/0x370
[  165.686879][ T5761]  ? __pfx_snprintf+0x10/0x10
[  165.691577][ T5761]  ? sb_set_blocksize+0x98/0xf0
[  165.696423][ T5761]  ? setup_bdev_super+0x4e6/0x5d0
[  165.701453][ T5761]  get_tree_bdev+0x3f7/0x570
[  165.706049][ T5761]  ? __pfx_gfs2_fill_super+0x10/0x10
[  165.711331][ T5761]  ? __pfx_get_tree_bdev+0x10/0x10
[  165.716434][ T5761]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  165.722065][ T5761]  gfs2_get_tree+0x54/0x220
[  165.726567][ T5761]  ? bpf_lsm_capable+0x9/0x10
[  165.731235][ T5761]  vfs_get_tree+0x90/0x2a0
[  165.735644][ T5761]  do_new_mount+0x2be/0xb40
[  165.740144][ T5761]  ? __pfx_do_new_mount+0x10/0x10
[  165.745164][ T5761]  __se_sys_mount+0x2d6/0x3c0
[  165.749834][ T5761]  ? __pfx___se_sys_mount+0x10/0x10
[  165.755021][ T5761]  ? exc_page_fault+0x590/0x8c0
[  165.759865][ T5761]  ? __x64_sys_mount+0x20/0xc0
[  165.764618][ T5761]  do_syscall_64+0xf3/0x230
[  165.769113][ T5761]  ? clear_bhb_loop+0x35/0x90
[  165.773784][ T5761]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  165.779668][ T5761] RIP: 0033:0x7ff613578aba
[  165.784076][ T5761] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  165.803680][ T5761] RSP: 002b:00007ffe97d28258 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  165.812096][ T5761] RAX: ffffffffffffffda RBX: 00007ffe97d282e0 RCX: 00007ff613578aba
[  165.820059][ T5761] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffe97d282a0
[  165.828106][ T5761] RBP: 00000000200124c0 R08: 00007ffe97d282e0 R09: 0000000000000000
[  165.836073][ T5761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  165.844043][ T5761] R13: 00007ffe97d282a0 R14: 00000000000124ab R15: 0000000020000240
[  165.852024][ T5761]  </TASK>
[  165.871296][ T5761] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  165.916886][ T5761] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  165.959627][ T5763] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  165.969110][ T5762] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  165.976655][ T5762] CPU: 0 UID: 0 PID: 5762 Comm: syz.2.106 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  165.987265][ T5762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  165.997381][ T5762] Call Trace:
[  166.000759][ T5762]  <TASK>
[  166.003706][ T5762]  dump_stack_lvl+0x241/0x360
[  166.008413][ T5762]  ? __pfx_dump_stack_lvl+0x10/0x10
[  166.013633][ T5762]  ? __pfx__printk+0x10/0x10
[  166.018247][ T5762]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  166.023552][ T5762]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  166.029123][ T5762]  sysfs_create_dir_ns+0x2ce/0x3a0
[  166.034263][ T5762]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  166.039927][ T5762]  kobject_add_internal+0x435/0x8d0
[  166.045157][ T5762]  kobject_init_and_add+0x124/0x190
[  166.050387][ T5762]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  166.056313][ T5762]  ? __pfx_kobject_init_and_add+0x10/0x10
[  166.062056][ T5762]  ? __init_swait_queue_head+0xae/0x150
[  166.067623][ T5762]  gfs2_sys_fs_add+0x23b/0x4a0
[  166.072583][ T5762]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  166.077896][ T5762]  ? __pfx_alloc_workqueue+0x10/0x10
[  166.083199][ T5762]  ? read_word_at_a_time+0xe/0x20
[  166.088240][ T5762]  ? sized_strscpy+0x8d/0x220
[  166.092942][ T5762]  gfs2_fill_super+0x11db/0x2500
[  166.098007][ T5762]  ? __pfx_gfs2_fill_super+0x10/0x10
[  166.103310][ T5762]  ? snprintf+0xda/0x120
[  166.107571][ T5762]  ? __pfx_lock_release+0x10/0x10
[  166.112611][ T5762]  ? do_raw_spin_lock+0x14f/0x370
[  166.117655][ T5762]  ? __pfx_snprintf+0x10/0x10
[  166.122361][ T5762]  ? sb_set_blocksize+0x98/0xf0
[  166.127226][ T5762]  ? setup_bdev_super+0x4e6/0x5d0
[  166.132267][ T5762]  get_tree_bdev+0x3f7/0x570
[  166.136879][ T5762]  ? __pfx_gfs2_fill_super+0x10/0x10
[  166.142265][ T5762]  ? __pfx_get_tree_bdev+0x10/0x10
[  166.147371][ T5762]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  166.152996][ T5762]  gfs2_get_tree+0x54/0x220
[  166.157491][ T5762]  ? bpf_lsm_capable+0x9/0x10
[  166.162198][ T5762]  vfs_get_tree+0x90/0x2a0
[  166.166602][ T5762]  do_new_mount+0x2be/0xb40
[  166.171103][ T5762]  ? __pfx_do_new_mount+0x10/0x10
[  166.176121][ T5762]  __se_sys_mount+0x2d6/0x3c0
[  166.180790][ T5762]  ? __pfx___se_sys_mount+0x10/0x10
[  166.185981][ T5762]  ? exc_page_fault+0x590/0x8c0
[  166.190825][ T5762]  ? __x64_sys_mount+0x20/0xc0
[  166.195585][ T5762]  do_syscall_64+0xf3/0x230
[  166.200103][ T5762]  ? clear_bhb_loop+0x35/0x90
[  166.204786][ T5762]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  166.210686][ T5762] RIP: 0033:0x7fac17d78aba
[  166.215089][ T5762] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  166.234690][ T5762] RSP: 002b:00007ffec56ad2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  166.243096][ T5762] RAX: ffffffffffffffda RBX: 00007ffec56ad380 RCX: 00007fac17d78aba
[  166.251081][ T5762] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffec56ad340
[  166.259057][ T5762] RBP: 00000000200124c0 R08: 00007ffec56ad380 R09: 0000000000000000
[  166.267024][ T5762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  166.275425][ T5762] R13: 00007ffec56ad340 R14: 00000000000124ab R15: 0000000020000240
[  166.283422][ T5762]  </TASK>
[  166.286548][ T5763] CPU: 1 UID: 0 PID: 5763 Comm: syz.0.109 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  166.297260][ T5763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  166.307427][ T5763] Call Trace:
[  166.310738][ T5763]  <TASK>
[  166.313684][ T5763]  dump_stack_lvl+0x241/0x360
[  166.318395][ T5763]  ? __pfx_dump_stack_lvl+0x10/0x10
[  166.323617][ T5763]  ? __pfx__printk+0x10/0x10
[  166.328410][ T5763]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  166.333726][ T5763]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  166.339311][ T5763]  sysfs_create_dir_ns+0x2ce/0x3a0
[  166.344551][ T5763]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  166.350245][ T5763]  kobject_add_internal+0x435/0x8d0
[  166.355487][ T5763]  kobject_init_and_add+0x124/0x190
[  166.360713][ T5763]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  166.366569][ T5763]  ? __pfx_kobject_init_and_add+0x10/0x10
[  166.372424][ T5763]  ? __init_swait_queue_head+0xae/0x150
[  166.378103][ T5763]  gfs2_sys_fs_add+0x23b/0x4a0
[  166.382902][ T5763]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  166.388227][ T5763]  ? __pfx_alloc_workqueue+0x10/0x10
[  166.393722][ T5763]  ? read_word_at_a_time+0xe/0x20
[  166.398864][ T5763]  ? sized_strscpy+0x8d/0x220
[  166.403569][ T5763]  gfs2_fill_super+0x11db/0x2500
[  166.408562][ T5763]  ? __pfx_gfs2_fill_super+0x10/0x10
[  166.413879][ T5763]  ? snprintf+0xda/0x120
[  166.418149][ T5763]  ? __pfx_lock_release+0x10/0x10
[  166.423192][ T5763]  ? do_raw_spin_lock+0x14f/0x370
[  166.428242][ T5763]  ? __pfx_snprintf+0x10/0x10
[  166.432958][ T5763]  ? sb_set_blocksize+0x98/0xf0
[  166.437828][ T5763]  ? setup_bdev_super+0x4e6/0x5d0
[  166.442873][ T5763]  get_tree_bdev+0x3f7/0x570
[  166.447487][ T5763]  ? __pfx_gfs2_fill_super+0x10/0x10
[  166.452787][ T5763]  ? __pfx_get_tree_bdev+0x10/0x10
[  166.457923][ T5763]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  166.463586][ T5763]  gfs2_get_tree+0x54/0x220
[  166.465663][ T5762] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  166.468089][ T5763]  ? bpf_lsm_capable+0x9/0x10
[  166.468118][ T5763]  vfs_get_tree+0x90/0x2a0
[  166.468141][ T5763]  do_new_mount+0x2be/0xb40
[  166.495768][ T5763]  ? __pfx_do_new_mount+0x10/0x10
[  166.500786][ T5762] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  166.507315][ T5763]  __se_sys_mount+0x2d6/0x3c0
[  166.512017][ T5763]  ? __pfx___se_sys_mount+0x10/0x10
[  166.517236][ T5763]  ? exc_page_fault+0x590/0x8c0
[  166.522109][ T5763]  ? __x64_sys_mount+0x20/0xc0
[  166.527067][ T5763]  do_syscall_64+0xf3/0x230
[  166.531599][ T5763]  ? clear_bhb_loop+0x35/0x90
[  166.536312][ T5763]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  166.542318][ T5763] RIP: 0033:0x7f0b8c178aba
[  166.546758][ T5763] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  166.566742][ T5763] RSP: 002b:00007ffcec22d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  166.575187][ T5763] RAX: ffffffffffffffda RBX: 00007ffcec22d2a0 RCX: 00007f0b8c178aba
[  166.583179][ T5763] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffcec22d260
[  166.591168][ T5763] RBP: 00000000200124c0 R08: 00007ffcec22d2a0 R09: 0000000000000000
[  166.599170][ T5763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  166.607158][ T5763] R13: 00007ffcec22d260 R14: 00000000000124ab R15: 0000000020000240
[  166.615160][ T5763]  </TASK>
[  166.642126][ T5763] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  166.662370][ T5763] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  166.974726][ T5768] loop1: detected capacity change from 0 to 32768
[  167.037045][ T5768] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  167.096524][ T5768] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  167.118834][ T5768] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  167.152879][ T5490] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  167.164159][ T5490] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  167.272002][ T5490] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 107ms
[  167.290202][ T5490] gfs2: fsid=syz:syz.0: jid=0: Done
[  167.308373][ T5768] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  168.274470][ T5782] loop0: detected capacity change from 0 to 32768
[  168.314752][ T5782] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  168.324347][ T5777] loop4: detected capacity change from 0 to 32768
[  168.327765][ T5782] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  168.365677][ T5777] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  168.373094][ T5777] CPU: 0 UID: 0 PID: 5777 Comm: syz.4.111 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  168.383704][ T5777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  168.393779][ T5777] Call Trace:
[  168.397065][ T5777]  <TASK>
[  168.399990][ T5777]  dump_stack_lvl+0x241/0x360
[  168.404671][ T5777]  ? __pfx_dump_stack_lvl+0x10/0x10
[  168.409873][ T5777]  ? __pfx__printk+0x10/0x10
[  168.414911][ T5777]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  168.420215][ T5777]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  168.425773][ T5777]  sysfs_create_dir_ns+0x2ce/0x3a0
[  168.430883][ T5777]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  168.436516][ T5777]  kobject_add_internal+0x435/0x8d0
[  168.441711][ T5777]  kobject_init_and_add+0x124/0x190
[  168.446905][ T5777]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  168.452712][ T5777]  ? __pfx_kobject_init_and_add+0x10/0x10
[  168.458437][ T5777]  ? __init_swait_queue_head+0xae/0x150
[  168.463981][ T5777]  gfs2_sys_fs_add+0x23b/0x4a0
[  168.468741][ T5777]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  168.474031][ T5777]  ? __pfx_alloc_workqueue+0x10/0x10
[  168.479316][ T5777]  ? read_word_at_a_time+0xe/0x20
[  168.484421][ T5777]  ? sized_strscpy+0x8d/0x220
[  168.489099][ T5777]  gfs2_fill_super+0x11db/0x2500
[  168.494057][ T5777]  ? __pfx_gfs2_fill_super+0x10/0x10
[  168.499435][ T5777]  ? snprintf+0xda/0x120
[  168.503695][ T5777]  ? __pfx_lock_release+0x10/0x10
[  168.508726][ T5777]  ? do_raw_spin_lock+0x14f/0x370
[  168.513803][ T5777]  ? __pfx_snprintf+0x10/0x10
[  168.518488][ T5777]  ? sb_set_blocksize+0x98/0xf0
[  168.523337][ T5777]  ? setup_bdev_super+0x4e6/0x5d0
[  168.528454][ T5777]  get_tree_bdev+0x3f7/0x570
[  168.533045][ T5777]  ? __pfx_gfs2_fill_super+0x10/0x10
[  168.538324][ T5777]  ? __pfx_get_tree_bdev+0x10/0x10
[  168.543431][ T5777]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  168.549066][ T5777]  gfs2_get_tree+0x54/0x220
[  168.553828][ T5777]  ? bpf_lsm_capable+0x9/0x10
[  168.558506][ T5777]  vfs_get_tree+0x90/0x2a0
[  168.562918][ T5777]  do_new_mount+0x2be/0xb40
[  168.567419][ T5777]  ? __pfx_do_new_mount+0x10/0x10
[  168.572455][ T5777]  __se_sys_mount+0x2d6/0x3c0
[  168.577126][ T5777]  ? __pfx___se_sys_mount+0x10/0x10
[  168.582315][ T5777]  ? exc_page_fault+0x590/0x8c0
[  168.587158][ T5777]  ? __x64_sys_mount+0x20/0xc0
[  168.591913][ T5777]  do_syscall_64+0xf3/0x230
[  168.596417][ T5777]  ? clear_bhb_loop+0x35/0x90
[  168.601100][ T5777]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  168.607000][ T5777] RIP: 0033:0x7fad96d78aba
[  168.611411][ T5777] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  168.631012][ T5777] RSP: 002b:00007ffd7a645e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  168.639419][ T5777] RAX: ffffffffffffffda RBX: 00007ffd7a645f10 RCX: 00007fad96d78aba
[  168.647384][ T5777] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd7a645ed0
[  168.655349][ T5777] RBP: 00000000200124c0 R08: 00007ffd7a645f10 R09: 0000000000000000
[  168.663321][ T5777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  168.671284][ T5777] R13: 00007ffd7a645ed0 R14: 00000000000124ab R15: 0000000020000240
[  168.679263][ T5777]  </TASK>
[  168.686550][ T5777] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  168.703426][ T5777] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  168.772393][ T5781] loop2: detected capacity change from 0 to 32768
[  168.835688][ T5781] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  168.852627][ T5780] loop3: detected capacity change from 0 to 32768
[  168.860061][ T5781] CPU: 0 UID: 0 PID: 5781 Comm: syz.2.113 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  168.870691][ T5781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  168.873780][ T5782] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  168.880749][ T5781] Call Trace:
[  168.880761][ T5781]  <TASK>
[  168.880769][ T5781]  dump_stack_lvl+0x241/0x360
[  168.880801][ T5781]  ? __pfx_dump_stack_lvl+0x10/0x10
[  168.904407][ T5781]  ? __pfx__printk+0x10/0x10
[  168.909032][ T5781]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  168.914355][ T5781]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  168.919932][ T5781]  sysfs_create_dir_ns+0x2ce/0x3a0
[  168.925081][ T5781]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  168.930755][ T5781]  kobject_add_internal+0x435/0x8d0
[  168.936002][ T5781]  kobject_init_and_add+0x124/0x190
[  168.941228][ T5781]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  168.947062][ T5781]  ? __pfx_kobject_init_and_add+0x10/0x10
[  168.952806][ T5781]  ? __init_swait_queue_head+0xae/0x150
[  168.958377][ T5781]  gfs2_sys_fs_add+0x23b/0x4a0
[  168.959475][   T47] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  168.963142][ T5781]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  168.975225][ T5781]  ? __pfx_alloc_workqueue+0x10/0x10
[  168.976866][ T5780] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  168.980552][ T5781]  ? read_word_at_a_time+0xe/0x20
[  168.992949][ T5781]  ? sized_strscpy+0x8d/0x220
[  168.997671][ T5781]  gfs2_fill_super+0x11db/0x2500
[  169.002653][ T5781]  ? __pfx_gfs2_fill_super+0x10/0x10
[  169.005897][   T47] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  169.007936][ T5781]  ? snprintf+0xda/0x120
[  169.018852][ T5781]  ? __pfx_lock_release+0x10/0x10
[  169.023984][ T5781]  ? do_raw_spin_lock+0x14f/0x370
[  169.029028][ T5781]  ? __pfx_snprintf+0x10/0x10
[  169.033763][ T5781]  ? sb_set_blocksize+0x98/0xf0
[  169.038638][ T5781]  ? setup_bdev_super+0x4e6/0x5d0
[  169.043682][ T5781]  get_tree_bdev+0x3f7/0x570
[  169.048291][ T5781]  ? __pfx_gfs2_fill_super+0x10/0x10
[  169.053598][ T5781]  ? __pfx_get_tree_bdev+0x10/0x10
[  169.058727][ T5781]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  169.064381][ T5781]  gfs2_get_tree+0x54/0x220
[  169.068905][ T5781]  ? bpf_lsm_capable+0x9/0x10
[  169.073602][ T5781]  vfs_get_tree+0x90/0x2a0
[  169.078045][ T5781]  do_new_mount+0x2be/0xb40
[  169.082566][ T5781]  ? __pfx_do_new_mount+0x10/0x10
[  169.087609][ T5781]  __se_sys_mount+0x2d6/0x3c0
[  169.092301][ T5781]  ? __pfx___se_sys_mount+0x10/0x10
[  169.097535][ T5781]  ? exc_page_fault+0x590/0x8c0
[  169.102424][ T5781]  ? __x64_sys_mount+0x20/0xc0
[  169.107215][ T5781]  do_syscall_64+0xf3/0x230
[  169.111759][ T5781]  ? clear_bhb_loop+0x35/0x90
[  169.116512][ T5781]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.122431][ T5781] RIP: 0033:0x7fac17d78aba
[  169.126955][ T5781] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  169.146582][ T5781] RSP: 002b:00007ffec56ad2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  169.155016][ T5781] RAX: ffffffffffffffda RBX: 00007ffec56ad380 RCX: 00007fac17d78aba
[  169.163011][ T5781] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffec56ad340
[  169.170998][ T5781] RBP: 00000000200124c0 R08: 00007ffec56ad380 R09: 0000000000000000
[  169.178995][ T5781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  169.186993][ T5781] R13: 00007ffec56ad340 R14: 00000000000124ab R15: 0000000020000240
[  169.190312][   T47] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 184ms
[  169.194981][ T5781]  </TASK>
[  169.215805][ T5780] CPU: 1 UID: 0 PID: 5780 Comm: syz.3.112 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  169.226443][ T5780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  169.236495][ T5780] Call Trace:
[  169.239765][ T5780]  <TASK>
[  169.242687][ T5780]  dump_stack_lvl+0x241/0x360
[  169.247368][ T5780]  ? __pfx_dump_stack_lvl+0x10/0x10
[  169.252563][ T5780]  ? __pfx__printk+0x10/0x10
[  169.257152][ T5780]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  169.262439][ T5780]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  169.267991][ T5780]  sysfs_create_dir_ns+0x2ce/0x3a0
[  169.273100][ T5780]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  169.278732][ T5780]  kobject_add_internal+0x435/0x8d0
[  169.283931][ T5780]  kobject_init_and_add+0x124/0x190
[  169.289128][ T5780]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  169.294932][ T5780]  ? __pfx_kobject_init_and_add+0x10/0x10
[  169.300652][ T5780]  ? __init_swait_queue_head+0xae/0x150
[  169.306243][ T5780]  gfs2_sys_fs_add+0x23b/0x4a0
[  169.311034][ T5780]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  169.316331][ T5780]  ? __pfx_alloc_workqueue+0x10/0x10
[  169.321614][ T5780]  ? read_word_at_a_time+0xe/0x20
[  169.326651][ T5780]  ? sized_strscpy+0x8d/0x220
[  169.331324][ T5780]  gfs2_fill_super+0x11db/0x2500
[  169.336277][ T5780]  ? __pfx_gfs2_fill_super+0x10/0x10
[  169.341552][ T5780]  ? snprintf+0xda/0x120
[  169.345793][ T5780]  ? __pfx_lock_release+0x10/0x10
[  169.350814][ T5780]  ? do_raw_spin_lock+0x14f/0x370
[  169.355834][ T5780]  ? __pfx_snprintf+0x10/0x10
[  169.360545][ T5780]  ? sb_set_blocksize+0x98/0xf0
[  169.365394][ T5780]  ? setup_bdev_super+0x4e6/0x5d0
[  169.370452][ T5780]  get_tree_bdev+0x3f7/0x570
[  169.375051][ T5780]  ? __pfx_gfs2_fill_super+0x10/0x10
[  169.380354][ T5780]  ? __pfx_get_tree_bdev+0x10/0x10
[  169.385480][ T5780]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  169.391121][ T5780]  gfs2_get_tree+0x54/0x220
[  169.395627][ T5780]  ? bpf_lsm_capable+0x9/0x10
[  169.400391][ T5780]  vfs_get_tree+0x90/0x2a0
[  169.404802][ T5780]  do_new_mount+0x2be/0xb40
[  169.409324][ T5780]  ? __pfx_do_new_mount+0x10/0x10
[  169.414351][ T5780]  __se_sys_mount+0x2d6/0x3c0
[  169.419031][ T5780]  ? __pfx___se_sys_mount+0x10/0x10
[  169.424359][ T5780]  ? exc_page_fault+0x590/0x8c0
[  169.429211][ T5780]  ? __x64_sys_mount+0x20/0xc0
[  169.433969][ T5780]  do_syscall_64+0xf3/0x230
[  169.438470][ T5780]  ? clear_bhb_loop+0x35/0x90
[  169.443149][ T5780]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.449038][ T5780] RIP: 0033:0x7ff613578aba
[  169.453461][ T5780] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  169.473060][ T5780] RSP: 002b:00007ffe97d28258 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  169.481472][ T5780] RAX: ffffffffffffffda RBX: 00007ffe97d282e0 RCX: 00007ff613578aba
[  169.489436][ T5780] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffe97d282a0
[  169.497402][ T5780] RBP: 00000000200124c0 R08: 00007ffe97d282e0 R09: 0000000000000000
[  169.505375][ T5780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  169.513349][ T5780] R13: 00007ffe97d282a0 R14: 00000000000124ab R15: 0000000020000240
[  169.521332][ T5780]  </TASK>
[  169.546824][   T47] gfs2: fsid=syz:syz.0: jid=0: Done
[  169.564110][ T5780] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  169.579145][ T5782] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  169.597448][ T5780] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/07/31 20:03:22 executed programs: 111
[  169.648799][ T5781] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  169.695647][ T5781] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  170.200606][ T5785] loop1: detected capacity change from 0 to 32768
[  170.307606][ T5785] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  170.315025][ T5785] CPU: 1 UID: 0 PID: 5785 Comm: syz.1.115 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  170.325632][ T5785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  170.335705][ T5785] Call Trace:
[  170.339010][ T5785]  <TASK>
[  170.341960][ T5785]  dump_stack_lvl+0x241/0x360
[  170.346664][ T5785]  ? __pfx_dump_stack_lvl+0x10/0x10
[  170.351884][ T5785]  ? __pfx__printk+0x10/0x10
[  170.356500][ T5785]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  170.361813][ T5785]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  170.367392][ T5785]  sysfs_create_dir_ns+0x2ce/0x3a0
[  170.372533][ T5785]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  170.378199][ T5785]  kobject_add_internal+0x435/0x8d0
[  170.383429][ T5785]  kobject_init_and_add+0x124/0x190
[  170.388655][ T5785]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  170.394499][ T5785]  ? __pfx_kobject_init_and_add+0x10/0x10
[  170.400248][ T5785]  ? __init_swait_queue_head+0xae/0x150
[  170.405832][ T5785]  gfs2_sys_fs_add+0x23b/0x4a0
[  170.410627][ T5785]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  170.415949][ T5785]  ? __pfx_alloc_workqueue+0x10/0x10
[  170.421261][ T5785]  ? read_word_at_a_time+0xe/0x20
[  170.426320][ T5785]  ? sized_strscpy+0x8d/0x220
[  170.431020][ T5785]  gfs2_fill_super+0x11db/0x2500
[  170.435996][ T5785]  ? __pfx_gfs2_fill_super+0x10/0x10
[  170.441307][ T5785]  ? snprintf+0xda/0x120
[  170.445562][ T5785]  ? __pfx_lock_release+0x10/0x10
[  170.450610][ T5785]  ? do_raw_spin_lock+0x14f/0x370
[  170.455657][ T5785]  ? __pfx_snprintf+0x10/0x10
[  170.460535][ T5785]  ? sb_set_blocksize+0x98/0xf0
[  170.465413][ T5785]  ? setup_bdev_super+0x4e6/0x5d0
[  170.470450][ T5785]  get_tree_bdev+0x3f7/0x570
[  170.475063][ T5785]  ? __pfx_gfs2_fill_super+0x10/0x10
[  170.480382][ T5785]  ? __pfx_get_tree_bdev+0x10/0x10
[  170.485527][ T5785]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  170.491191][ T5785]  gfs2_get_tree+0x54/0x220
[  170.495723][ T5785]  ? bpf_lsm_capable+0x9/0x10
[  170.500429][ T5785]  vfs_get_tree+0x90/0x2a0
[  170.504875][ T5785]  do_new_mount+0x2be/0xb40
[  170.509419][ T5785]  ? __pfx_do_new_mount+0x10/0x10
[  170.514553][ T5785]  __se_sys_mount+0x2d6/0x3c0
[  170.519263][ T5785]  ? __pfx___se_sys_mount+0x10/0x10
[  170.524494][ T5785]  ? exc_page_fault+0x590/0x8c0
[  170.529377][ T5785]  ? __x64_sys_mount+0x20/0xc0
[  170.534169][ T5785]  do_syscall_64+0xf3/0x230
[  170.538698][ T5785]  ? clear_bhb_loop+0x35/0x90
[  170.543409][ T5785]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  170.549337][ T5785] RIP: 0033:0x7f1cba578aba
[  170.553768][ T5785] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  170.573576][ T5785] RSP: 002b:00007fff87b65e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  170.582035][ T5785] RAX: ffffffffffffffda RBX: 00007fff87b65f00 RCX: 00007f1cba578aba
[  170.590027][ T5785] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fff87b65ec0
[  170.598029][ T5785] RBP: 00000000200124c0 R08: 00007fff87b65f00 R09: 0000000000000000
[  170.606021][ T5785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  170.614009][ T5785] R13: 00007fff87b65ec0 R14: 00000000000124ab R15: 0000000020000240
[  170.622018][ T5785]  </TASK>
[  170.685758][ T5785] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  170.761086][ T5785] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  170.910392][ T5796] loop4: detected capacity change from 0 to 32768
[  170.974726][ T5796] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  170.994417][ T5796] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  171.055649][ T5796] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  171.116960][   T47] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  171.123777][   T47] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  171.308887][   T47] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 185ms
[  171.335868][   T47] gfs2: fsid=syz:syz.0: jid=0: Done
[  171.345572][ T5796] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  171.459476][ T5797] loop3: detected capacity change from 0 to 32768
[  171.484141][ T5798] loop2: detected capacity change from 0 to 32768
[  171.532398][ T5797] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  171.545643][ T5797] CPU: 1 UID: 0 PID: 5797 Comm: syz.3.117 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  171.556274][ T5797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  171.566347][ T5797] Call Trace:
[  171.569725][ T5797]  <TASK>
[  171.572665][ T5797]  dump_stack_lvl+0x241/0x360
[  171.577369][ T5797]  ? __pfx_dump_stack_lvl+0x10/0x10
[  171.582584][ T5797]  ? __pfx__printk+0x10/0x10
[  171.587192][ T5797]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  171.592500][ T5797]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  171.598071][ T5797]  sysfs_create_dir_ns+0x2ce/0x3a0
[  171.603213][ T5797]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  171.608888][ T5797]  kobject_add_internal+0x435/0x8d0
[  171.614119][ T5797]  kobject_init_and_add+0x124/0x190
[  171.619506][ T5797]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  171.625316][ T5797]  ? __pfx_kobject_init_and_add+0x10/0x10
[  171.631034][ T5797]  ? __init_swait_queue_head+0xae/0x150
[  171.636585][ T5797]  gfs2_sys_fs_add+0x23b/0x4a0
[  171.641347][ T5797]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  171.646725][ T5797]  ? __pfx_alloc_workqueue+0x10/0x10
[  171.652002][ T5797]  ? read_word_at_a_time+0xe/0x20
[  171.657018][ T5797]  ? sized_strscpy+0x8d/0x220
[  171.661687][ T5797]  gfs2_fill_super+0x11db/0x2500
[  171.666632][ T5797]  ? __pfx_gfs2_fill_super+0x10/0x10
[  171.671908][ T5797]  ? snprintf+0xda/0x120
[  171.676143][ T5797]  ? __pfx_lock_release+0x10/0x10
[  171.681161][ T5797]  ? do_raw_spin_lock+0x14f/0x370
[  171.686178][ T5797]  ? __pfx_snprintf+0x10/0x10
[  171.690856][ T5797]  ? sb_set_blocksize+0x98/0xf0
[  171.695702][ T5797]  ? setup_bdev_super+0x4e6/0x5d0
[  171.700733][ T5797]  get_tree_bdev+0x3f7/0x570
[  171.705318][ T5797]  ? __pfx_gfs2_fill_super+0x10/0x10
[  171.710599][ T5797]  ? __pfx_get_tree_bdev+0x10/0x10
[  171.715700][ T5797]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  171.721415][ T5797]  gfs2_get_tree+0x54/0x220
[  171.725940][ T5797]  ? bpf_lsm_capable+0x9/0x10
[  171.730623][ T5797]  vfs_get_tree+0x90/0x2a0
[  171.735030][ T5797]  do_new_mount+0x2be/0xb40
[  171.739534][ T5797]  ? __pfx_do_new_mount+0x10/0x10
[  171.744558][ T5797]  __se_sys_mount+0x2d6/0x3c0
[  171.749232][ T5797]  ? __pfx___se_sys_mount+0x10/0x10
[  171.754511][ T5797]  ? exc_page_fault+0x590/0x8c0
[  171.759358][ T5797]  ? __x64_sys_mount+0x20/0xc0
[  171.764117][ T5797]  do_syscall_64+0xf3/0x230
[  171.768614][ T5797]  ? clear_bhb_loop+0x35/0x90
[  171.773290][ T5797]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  171.779175][ T5797] RIP: 0033:0x7ff613578aba
[  171.783590][ T5797] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  171.803202][ T5797] RSP: 002b:00007ffe97d28258 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  171.811791][ T5797] RAX: ffffffffffffffda RBX: 00007ffe97d282e0 RCX: 00007ff613578aba
[  171.819767][ T5797] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffe97d282a0
[  171.827733][ T5797] RBP: 00000000200124c0 R08: 00007ffe97d282e0 R09: 0000000000000000
[  171.835697][ T5797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  171.843656][ T5797] R13: 00007ffe97d282a0 R14: 00000000000124ab R15: 0000000020000240
[  171.851629][ T5797]  </TASK>
[  171.878210][ T5797] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  171.911777][ T5798] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  171.919884][ T5798] CPU: 0 UID: 0 PID: 5798 Comm: syz.2.119 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  171.930518][ T5798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  171.940592][ T5798] Call Trace:
[  171.943886][ T5798]  <TASK>
[  171.946826][ T5798]  dump_stack_lvl+0x241/0x360
[  171.951524][ T5798]  ? __pfx_dump_stack_lvl+0x10/0x10
[  171.956739][ T5798]  ? __pfx__printk+0x10/0x10
[  171.959662][ T5797] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  171.961334][ T5798]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  171.973109][ T5798]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  171.978686][ T5798]  sysfs_create_dir_ns+0x2ce/0x3a0
[  171.983824][ T5798]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  171.989496][ T5798]  kobject_add_internal+0x435/0x8d0
[  171.994730][ T5798]  kobject_init_and_add+0x124/0x190
[  171.999960][ T5798]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  172.005796][ T5798]  ? __pfx_kobject_init_and_add+0x10/0x10
[  172.011547][ T5798]  ? __init_swait_queue_head+0xae/0x150
[  172.017112][ T5798]  gfs2_sys_fs_add+0x23b/0x4a0
[  172.021899][ T5798]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  172.027223][ T5798]  ? __pfx_alloc_workqueue+0x10/0x10
[  172.032518][ T5798]  ? read_word_at_a_time+0xe/0x20
[  172.037539][ T5798]  ? sized_strscpy+0x8d/0x220
[  172.042207][ T5798]  gfs2_fill_super+0x11db/0x2500
[  172.047239][ T5798]  ? __pfx_gfs2_fill_super+0x10/0x10
[  172.052513][ T5798]  ? snprintf+0xda/0x120
[  172.056747][ T5798]  ? __pfx_lock_release+0x10/0x10
[  172.061760][ T5798]  ? do_raw_spin_lock+0x14f/0x370
[  172.066779][ T5798]  ? __pfx_snprintf+0x10/0x10
[  172.071453][ T5798]  ? sb_set_blocksize+0x98/0xf0
[  172.076294][ T5798]  ? setup_bdev_super+0x4e6/0x5d0
[  172.081308][ T5798]  get_tree_bdev+0x3f7/0x570
[  172.085889][ T5798]  ? __pfx_gfs2_fill_super+0x10/0x10
[  172.091167][ T5798]  ? __pfx_get_tree_bdev+0x10/0x10
[  172.096271][ T5798]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  172.101900][ T5798]  gfs2_get_tree+0x54/0x220
[  172.106404][ T5798]  ? bpf_lsm_capable+0x9/0x10
[  172.111073][ T5798]  vfs_get_tree+0x90/0x2a0
[  172.115481][ T5798]  do_new_mount+0x2be/0xb40
[  172.119999][ T5798]  ? __pfx_do_new_mount+0x10/0x10
[  172.125038][ T5798]  __se_sys_mount+0x2d6/0x3c0
[  172.129724][ T5798]  ? __pfx___se_sys_mount+0x10/0x10
[  172.134925][ T5798]  ? exc_page_fault+0x590/0x8c0
[  172.139780][ T5798]  ? __x64_sys_mount+0x20/0xc0
[  172.144534][ T5798]  do_syscall_64+0xf3/0x230
[  172.149029][ T5798]  ? clear_bhb_loop+0x35/0x90
[  172.153701][ T5798]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  172.159585][ T5798] RIP: 0033:0x7fac17d78aba
[  172.163992][ T5798] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  172.183672][ T5798] RSP: 002b:00007ffec56ad2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  172.192079][ T5798] RAX: ffffffffffffffda RBX: 00007ffec56ad380 RCX: 00007fac17d78aba
[  172.200048][ T5798] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffec56ad340
[  172.208013][ T5798] RBP: 00000000200124c0 R08: 00007ffec56ad380 R09: 0000000000000000
[  172.215979][ T5798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  172.223998][ T5798] R13: 00007ffec56ad340 R14: 00000000000124ab R15: 0000000020000240
[  172.231975][ T5798]  </TASK>
[  172.480617][ T5798] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  172.534619][ T5798] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  172.834982][ T5804] loop1: detected capacity change from 0 to 32768
[  172.879351][ T5804] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  172.915675][ T5804] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  172.957160][ T5801] loop0: detected capacity change from 0 to 32768
[  172.978647][ T5804] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  172.995683][ T5801] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  173.003115][ T5801] CPU: 0 UID: 0 PID: 5801 Comm: syz.0.118 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  173.013727][ T5801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  173.023803][ T5801] Call Trace:
[  173.027109][ T5801]  <TASK>
[  173.030058][ T5801]  dump_stack_lvl+0x241/0x360
[  173.034789][ T5801]  ? __pfx_dump_stack_lvl+0x10/0x10
[  173.040017][ T5801]  ? __pfx__printk+0x10/0x10
[  173.044652][ T5801]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  173.050090][ T5801]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  173.055765][ T5801]  sysfs_create_dir_ns+0x2ce/0x3a0
[  173.060904][ T5801]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  173.066570][ T5801]  kobject_add_internal+0x435/0x8d0
[  173.071802][ T5801]  kobject_init_and_add+0x124/0x190
[  173.076667][ T5303] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  173.077180][ T5801]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  173.089910][ T5801]  ? __pfx_kobject_init_and_add+0x10/0x10
[  173.095664][ T5801]  ? __init_swait_queue_head+0xae/0x150
[  173.101235][ T5801]  gfs2_sys_fs_add+0x23b/0x4a0
[  173.105863][ T5303] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  173.106008][ T5801]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  173.117957][ T5801]  ? __pfx_alloc_workqueue+0x10/0x10
[  173.123240][ T5801]  ? read_word_at_a_time+0xe/0x20
[  173.128258][ T5801]  ? sized_strscpy+0x8d/0x220
[  173.132928][ T5801]  gfs2_fill_super+0x11db/0x2500
[  173.137876][ T5801]  ? __pfx_gfs2_fill_super+0x10/0x10
[  173.143171][ T5801]  ? snprintf+0xda/0x120
[  173.147433][ T5801]  ? __pfx_lock_release+0x10/0x10
[  173.152551][ T5801]  ? do_raw_spin_lock+0x14f/0x370
[  173.157573][ T5801]  ? __pfx_snprintf+0x10/0x10
[  173.162253][ T5801]  ? sb_set_blocksize+0x98/0xf0
[  173.167103][ T5801]  ? setup_bdev_super+0x4e6/0x5d0
[  173.172120][ T5801]  get_tree_bdev+0x3f7/0x570
[  173.176701][ T5801]  ? __pfx_gfs2_fill_super+0x10/0x10
[  173.182065][ T5801]  ? __pfx_get_tree_bdev+0x10/0x10
[  173.187165][ T5801]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  173.192789][ T5801]  gfs2_get_tree+0x54/0x220
[  173.197291][ T5801]  ? bpf_lsm_capable+0x9/0x10
[  173.202062][ T5801]  vfs_get_tree+0x90/0x2a0
[  173.206484][ T5801]  do_new_mount+0x2be/0xb40
[  173.210993][ T5801]  ? __pfx_do_new_mount+0x10/0x10
[  173.216047][ T5801]  __se_sys_mount+0x2d6/0x3c0
[  173.220759][ T5801]  ? __pfx___se_sys_mount+0x10/0x10
[  173.225965][ T5801]  ? exc_page_fault+0x590/0x8c0
[  173.230818][ T5801]  ? __x64_sys_mount+0x20/0xc0
[  173.235579][ T5801]  do_syscall_64+0xf3/0x230
[  173.240080][ T5801]  ? clear_bhb_loop+0x35/0x90
[  173.244755][ T5801]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  173.250653][ T5801] RIP: 0033:0x7f0b8c178aba
[  173.255062][ T5801] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  173.274768][ T5801] RSP: 002b:00007ffcec22d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  173.283182][ T5801] RAX: ffffffffffffffda RBX: 00007ffcec22d2a0 RCX: 00007f0b8c178aba
[  173.291177][ T5801] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffcec22d260
[  173.299260][ T5801] RBP: 00000000200124c0 R08: 00007ffcec22d2a0 R09: 0000000000000000
[  173.307349][ T5801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  173.315313][ T5801] R13: 00007ffcec22d260 R14: 00000000000124ab R15: 0000000020000240
[  173.323290][ T5801]  </TASK>
[  173.405548][ T5801] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  173.464169][ T5303] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 358ms
[  173.497783][ T5801] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  173.514879][ T5303] gfs2: fsid=syz:syz.0: jid=0: Done
[  173.534720][ T5804] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  173.888823][ T5811] loop3: detected capacity change from 0 to 32768
[  173.941622][ T5811] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  173.968372][ T5811] CPU: 0 UID: 0 PID: 5811 Comm: syz.3.122 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  173.979019][ T5811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  173.989101][ T5811] Call Trace:
[  173.992392][ T5811]  <TASK>
[  173.995334][ T5811]  dump_stack_lvl+0x241/0x360
[  174.000034][ T5811]  ? __pfx_dump_stack_lvl+0x10/0x10
[  174.005421][ T5811]  ? __pfx__printk+0x10/0x10
[  174.010028][ T5811]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  174.015330][ T5811]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  174.020898][ T5811]  sysfs_create_dir_ns+0x2ce/0x3a0
[  174.026036][ T5811]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  174.031795][ T5811]  kobject_add_internal+0x435/0x8d0
[  174.037024][ T5811]  kobject_init_and_add+0x124/0x190
[  174.042238][ T5811]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  174.048067][ T5811]  ? __pfx_kobject_init_and_add+0x10/0x10
[  174.053818][ T5811]  ? __init_swait_queue_head+0xae/0x150
[  174.059385][ T5811]  gfs2_sys_fs_add+0x23b/0x4a0
[  174.064169][ T5811]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  174.069479][ T5811]  ? __pfx_alloc_workqueue+0x10/0x10
[  174.074785][ T5811]  ? read_word_at_a_time+0xe/0x20
[  174.079833][ T5811]  ? sized_strscpy+0x8d/0x220
[  174.084590][ T5811]  gfs2_fill_super+0x11db/0x2500
[  174.089536][ T5811]  ? __pfx_gfs2_fill_super+0x10/0x10
[  174.094812][ T5811]  ? snprintf+0xda/0x120
[  174.099047][ T5811]  ? __pfx_lock_release+0x10/0x10
[  174.104076][ T5811]  ? do_raw_spin_lock+0x14f/0x370
[  174.109113][ T5811]  ? __pfx_snprintf+0x10/0x10
[  174.113802][ T5811]  ? sb_set_blocksize+0x98/0xf0
[  174.118650][ T5811]  ? setup_bdev_super+0x4e6/0x5d0
[  174.123674][ T5811]  get_tree_bdev+0x3f7/0x570
[  174.128266][ T5811]  ? __pfx_gfs2_fill_super+0x10/0x10
[  174.133551][ T5811]  ? __pfx_get_tree_bdev+0x10/0x10
[  174.138654][ T5811]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  174.144277][ T5811]  gfs2_get_tree+0x54/0x220
[  174.148770][ T5811]  ? bpf_lsm_capable+0x9/0x10
[  174.153437][ T5811]  vfs_get_tree+0x90/0x2a0
[  174.157841][ T5811]  do_new_mount+0x2be/0xb40
[  174.162335][ T5811]  ? __pfx_do_new_mount+0x10/0x10
[  174.167357][ T5811]  __se_sys_mount+0x2d6/0x3c0
[  174.172029][ T5811]  ? __pfx___se_sys_mount+0x10/0x10
[  174.177274][ T5811]  ? exc_page_fault+0x590/0x8c0
[  174.182132][ T5811]  ? __x64_sys_mount+0x20/0xc0
[  174.186898][ T5811]  do_syscall_64+0xf3/0x230
[  174.191405][ T5811]  ? clear_bhb_loop+0x35/0x90
[  174.196086][ T5811]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  174.201973][ T5811] RIP: 0033:0x7ff613578aba
[  174.206382][ T5811] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  174.225996][ T5811] RSP: 002b:00007ffe97d28258 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  174.234406][ T5811] RAX: ffffffffffffffda RBX: 00007ffe97d282e0 RCX: 00007ff613578aba
[  174.242367][ T5811] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffe97d282a0
[  174.250328][ T5811] RBP: 00000000200124c0 R08: 00007ffe97d282e0 R09: 0000000000000000
[  174.258298][ T5811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  174.266278][ T5811] R13: 00007ffe97d282a0 R14: 00000000000124ab R15: 0000000020000240
[  174.274254][ T5811]  </TASK>
[  174.338250][ T5812] loop4: detected capacity change from 0 to 32768
[  174.381326][ T5812] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  174.391767][ T5812] CPU: 1 UID: 0 PID: 5812 Comm: syz.4.121 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  174.402399][ T5812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  174.412478][ T5812] Call Trace:
[  174.415771][ T5812]  <TASK>
[  174.418712][ T5812]  dump_stack_lvl+0x241/0x360
[  174.423421][ T5812]  ? __pfx_dump_stack_lvl+0x10/0x10
[  174.428658][ T5812]  ? __pfx__printk+0x10/0x10
[  174.433272][ T5812]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  174.438666][ T5812]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  174.444237][ T5812]  sysfs_create_dir_ns+0x2ce/0x3a0
[  174.449378][ T5812]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  174.455047][ T5812]  kobject_add_internal+0x435/0x8d0
[  174.460276][ T5812]  kobject_init_and_add+0x124/0x190
[  174.465583][ T5812]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  174.471435][ T5812]  ? __pfx_kobject_init_and_add+0x10/0x10
[  174.477159][ T5812]  ? __init_swait_queue_head+0xae/0x150
[  174.482711][ T5812]  gfs2_sys_fs_add+0x23b/0x4a0
[  174.487475][ T5812]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  174.492763][ T5812]  ? __pfx_alloc_workqueue+0x10/0x10
[  174.498041][ T5812]  ? read_word_at_a_time+0xe/0x20
[  174.503058][ T5812]  ? sized_strscpy+0x8d/0x220
[  174.507728][ T5812]  gfs2_fill_super+0x11db/0x2500
[  174.512762][ T5812]  ? __pfx_gfs2_fill_super+0x10/0x10
[  174.518040][ T5812]  ? snprintf+0xda/0x120
[  174.522279][ T5812]  ? __pfx_lock_release+0x10/0x10
[  174.527293][ T5812]  ? do_raw_spin_lock+0x14f/0x370
[  174.532313][ T5812]  ? __pfx_snprintf+0x10/0x10
[  174.537006][ T5812]  ? sb_set_blocksize+0x98/0xf0
[  174.541870][ T5812]  ? setup_bdev_super+0x4e6/0x5d0
[  174.546992][ T5812]  get_tree_bdev+0x3f7/0x570
[  174.551582][ T5812]  ? __pfx_gfs2_fill_super+0x10/0x10
[  174.556863][ T5812]  ? __pfx_get_tree_bdev+0x10/0x10
[  174.561976][ T5812]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  174.567599][ T5812]  gfs2_get_tree+0x54/0x220
[  174.572092][ T5812]  ? bpf_lsm_capable+0x9/0x10
[  174.576771][ T5812]  vfs_get_tree+0x90/0x2a0
[  174.581179][ T5812]  do_new_mount+0x2be/0xb40
[  174.585676][ T5812]  ? __pfx_do_new_mount+0x10/0x10
[  174.590786][ T5812]  __se_sys_mount+0x2d6/0x3c0
[  174.595464][ T5812]  ? __pfx___se_sys_mount+0x10/0x10
[  174.600661][ T5812]  ? exc_page_fault+0x590/0x8c0
[  174.605512][ T5812]  ? __x64_sys_mount+0x20/0xc0
[  174.610351][ T5812]  do_syscall_64+0xf3/0x230
[  174.614845][ T5812]  ? clear_bhb_loop+0x35/0x90
[  174.619524][ T5812]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  174.625412][ T5812] RIP: 0033:0x7fad96d78aba
[  174.629821][ T5812] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  174.649419][ T5812] RSP: 002b:00007ffd7a645e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  174.657825][ T5812] RAX: ffffffffffffffda RBX: 00007ffd7a645f10 RCX: 00007fad96d78aba
[  174.665786][ T5812] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd7a645ed0
[  174.673743][ T5812] RBP: 00000000200124c0 R08: 00007ffd7a645f10 R09: 0000000000000000
[  174.681718][ T5812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  174.689681][ T5812] R13: 00007ffd7a645ed0 R14: 00000000000124ab R15: 0000000020000240
[  174.697660][ T5812]  </TASK>
[  174.702803][ T5812] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  174.717437][ T5812] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  174.753440][ T5811] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
2024/07/31 20:03:27 executed programs: 120
[  174.925135][ T5811] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  175.277394][ T5817] loop2: detected capacity change from 0 to 32768
[  175.333048][ T5817] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  175.412528][ T5817] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  175.524392][ T5817] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  175.537462][ T5304] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  175.544355][ T5304] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  175.696585][ T5304] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 152ms
[  175.730548][ T5304] gfs2: fsid=syz:syz.0: jid=0: Done
[  175.742718][ T5822] loop0: detected capacity change from 0 to 32768
[  175.745505][ T5817] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  175.790506][ T5822] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  175.836143][ T5822] CPU: 0 UID: 0 PID: 5822 Comm: syz.0.124 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  175.846790][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  175.856870][ T5822] Call Trace:
[  175.860165][ T5822]  <TASK>
[  175.863115][ T5822]  dump_stack_lvl+0x241/0x360
[  175.867823][ T5822]  ? __pfx_dump_stack_lvl+0x10/0x10
[  175.873043][ T5822]  ? __pfx__printk+0x10/0x10
[  175.877667][ T5822]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  175.882973][ T5822]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  175.888565][ T5822]  sysfs_create_dir_ns+0x2ce/0x3a0
[  175.893805][ T5822]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  175.899484][ T5822]  kobject_add_internal+0x435/0x8d0
[  175.904718][ T5822]  kobject_init_and_add+0x124/0x190
[  175.909945][ T5822]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  175.915785][ T5822]  ? __pfx_kobject_init_and_add+0x10/0x10
[  175.921545][ T5822]  ? __init_swait_queue_head+0xae/0x150
[  175.927126][ T5822]  gfs2_sys_fs_add+0x23b/0x4a0
[  175.931935][ T5822]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  175.937266][ T5822]  ? __pfx_alloc_workqueue+0x10/0x10
[  175.942579][ T5822]  ? read_word_at_a_time+0xe/0x20
[  175.947649][ T5822]  ? sized_strscpy+0x8d/0x220
[  175.952352][ T5822]  gfs2_fill_super+0x11db/0x2500
[  175.957333][ T5822]  ? __pfx_gfs2_fill_super+0x10/0x10
[  175.962631][ T5822]  ? snprintf+0xda/0x120
[  175.966899][ T5822]  ? __pfx_lock_release+0x10/0x10
[  175.971945][ T5822]  ? do_raw_spin_lock+0x14f/0x370
[  175.976991][ T5822]  ? __pfx_snprintf+0x10/0x10
[  175.981725][ T5822]  ? sb_set_blocksize+0x98/0xf0
[  175.986600][ T5822]  ? setup_bdev_super+0x4e6/0x5d0
[  175.991642][ T5822]  get_tree_bdev+0x3f7/0x570
[  175.996250][ T5822]  ? __pfx_gfs2_fill_super+0x10/0x10
[  176.001664][ T5822]  ? __pfx_get_tree_bdev+0x10/0x10
[  176.006800][ T5822]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  176.012457][ T5822]  gfs2_get_tree+0x54/0x220
[  176.016980][ T5822]  ? bpf_lsm_capable+0x9/0x10
[  176.021714][ T5822]  vfs_get_tree+0x90/0x2a0
[  176.026181][ T5822]  do_new_mount+0x2be/0xb40
[  176.030711][ T5822]  ? __pfx_do_new_mount+0x10/0x10
[  176.035760][ T5822]  __se_sys_mount+0x2d6/0x3c0
[  176.040465][ T5822]  ? __pfx___se_sys_mount+0x10/0x10
[  176.045692][ T5822]  ? exc_page_fault+0x590/0x8c0
[  176.050574][ T5822]  ? __x64_sys_mount+0x20/0xc0
[  176.055380][ T5822]  do_syscall_64+0xf3/0x230
[  176.059923][ T5822]  ? clear_bhb_loop+0x35/0x90
[  176.064647][ T5822]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  176.070581][ T5822] RIP: 0033:0x7f0b8c178aba
[  176.075014][ T5822] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  176.095649][ T5822] RSP: 002b:00007ffcec22d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  176.104102][ T5822] RAX: ffffffffffffffda RBX: 00007ffcec22d2a0 RCX: 00007f0b8c178aba
[  176.112096][ T5822] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffcec22d260
[  176.120277][ T5822] RBP: 00000000200124c0 R08: 00007ffcec22d2a0 R09: 0000000000000000
[  176.128277][ T5822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  176.136278][ T5822] R13: 00007ffcec22d260 R14: 00000000000124ab R15: 0000000020000240
[  176.144290][ T5822]  </TASK>
[  176.215704][ T5822] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  176.256439][ T5822] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  176.476759][ T5828] loop3: detected capacity change from 0 to 32768
[  176.477621][ T5825] loop4: detected capacity change from 0 to 32768
[  176.499322][ T5828] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  176.507949][ T5828] CPU: 1 UID: 0 PID: 5828 Comm: syz.3.127 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  176.518573][ T5828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  176.528656][ T5828] Call Trace:
[  176.531949][ T5828]  <TASK>
[  176.534901][ T5828]  dump_stack_lvl+0x241/0x360
[  176.539606][ T5828]  ? __pfx_dump_stack_lvl+0x10/0x10
[  176.544836][ T5828]  ? __pfx__printk+0x10/0x10
[  176.549458][ T5828]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  176.554787][ T5828]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  176.560381][ T5828]  sysfs_create_dir_ns+0x2ce/0x3a0
[  176.565536][ T5828]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  176.571214][ T5828]  kobject_add_internal+0x435/0x8d0
[  176.576453][ T5828]  kobject_init_and_add+0x124/0x190
[  176.581691][ T5828]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  176.587528][ T5828]  ? __pfx_kobject_init_and_add+0x10/0x10
[  176.593283][ T5828]  ? __init_swait_queue_head+0xae/0x150
[  176.599034][ T5828]  gfs2_sys_fs_add+0x23b/0x4a0
[  176.603826][ T5828]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  176.609661][ T5828]  ? __pfx_alloc_workqueue+0x10/0x10
[  176.614971][ T5828]  ? read_word_at_a_time+0xe/0x20
[  176.620005][ T5828]  ? sized_strscpy+0x8d/0x220
[  176.624679][ T5828]  gfs2_fill_super+0x11db/0x2500
[  176.629626][ T5828]  ? __pfx_gfs2_fill_super+0x10/0x10
[  176.634910][ T5828]  ? snprintf+0xda/0x120
[  176.639153][ T5828]  ? __pfx_lock_release+0x10/0x10
[  176.644168][ T5828]  ? do_raw_spin_lock+0x14f/0x370
[  176.649185][ T5828]  ? __pfx_snprintf+0x10/0x10
[  176.653864][ T5828]  ? sb_set_blocksize+0x98/0xf0
[  176.659053][ T5828]  ? setup_bdev_super+0x4e6/0x5d0
[  176.664068][ T5828]  get_tree_bdev+0x3f7/0x570
[  176.668652][ T5828]  ? __pfx_gfs2_fill_super+0x10/0x10
[  176.673930][ T5828]  ? __pfx_get_tree_bdev+0x10/0x10
[  176.679031][ T5828]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  176.684656][ T5828]  gfs2_get_tree+0x54/0x220
[  176.689149][ T5828]  ? bpf_lsm_capable+0x9/0x10
[  176.693820][ T5828]  vfs_get_tree+0x90/0x2a0
[  176.698228][ T5828]  do_new_mount+0x2be/0xb40
[  176.702724][ T5828]  ? __pfx_do_new_mount+0x10/0x10
[  176.707750][ T5828]  __se_sys_mount+0x2d6/0x3c0
[  176.712854][ T5828]  ? __pfx___se_sys_mount+0x10/0x10
[  176.718047][ T5828]  ? exc_page_fault+0x590/0x8c0
[  176.722904][ T5828]  ? __x64_sys_mount+0x20/0xc0
[  176.727661][ T5828]  do_syscall_64+0xf3/0x230
[  176.732163][ T5828]  ? clear_bhb_loop+0x35/0x90
[  176.736835][ T5828]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  176.742735][ T5828] RIP: 0033:0x7ff613578aba
[  176.747142][ T5828] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  176.766742][ T5828] RSP: 002b:00007ffe97d28258 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  176.775147][ T5828] RAX: ffffffffffffffda RBX: 00007ffe97d282e0 RCX: 00007ff613578aba
[  176.783108][ T5828] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffe97d282a0
[  176.791066][ T5828] RBP: 00000000200124c0 R08: 00007ffe97d282e0 R09: 0000000000000000
[  176.799027][ T5828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  176.807075][ T5828] R13: 00007ffe97d282a0 R14: 00000000000124ab R15: 0000000020000240
[  176.815052][ T5828]  </TASK>
[  176.828418][ T5828] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  176.867693][ T5828] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  176.942345][ T5825] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  176.985607][ T5825] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  177.076452][ T5825] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  177.098560][ T5294] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  177.117416][ T5294] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  177.243506][ T5829] loop1: detected capacity change from 0 to 32768
[  177.266987][ T5294] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 149ms
[  177.284017][ T5294] gfs2: fsid=syz:syz.0: jid=0: Done
[  177.289506][ T5829] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  177.299844][ T5825] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  177.326794][ T5829] CPU: 1 UID: 0 PID: 5829 Comm: syz.1.126 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  177.337442][ T5829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  177.347528][ T5829] Call Trace:
[  177.350842][ T5829]  <TASK>
[  177.353808][ T5829]  dump_stack_lvl+0x241/0x360
[  177.358525][ T5829]  ? __pfx_dump_stack_lvl+0x10/0x10
[  177.363761][ T5829]  ? __pfx__printk+0x10/0x10
[  177.368565][ T5829]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  177.373876][ T5829]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  177.379472][ T5829]  sysfs_create_dir_ns+0x2ce/0x3a0
[  177.384665][ T5829]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  177.390345][ T5829]  kobject_add_internal+0x435/0x8d0
[  177.395584][ T5829]  kobject_init_and_add+0x124/0x190
[  177.400826][ T5829]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  177.406667][ T5829]  ? __pfx_kobject_init_and_add+0x10/0x10
[  177.412423][ T5829]  ? __init_swait_queue_head+0xae/0x150
[  177.418006][ T5829]  gfs2_sys_fs_add+0x23b/0x4a0
[  177.422806][ T5829]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  177.428132][ T5829]  ? __pfx_alloc_workqueue+0x10/0x10
[  177.433538][ T5829]  ? read_word_at_a_time+0xe/0x20
[  177.438608][ T5829]  ? sized_strscpy+0x8d/0x220
[  177.443314][ T5829]  gfs2_fill_super+0x11db/0x2500
[  177.448301][ T5829]  ? __pfx_gfs2_fill_super+0x10/0x10
[  177.453609][ T5829]  ? snprintf+0xda/0x120
[  177.457876][ T5829]  ? __pfx_lock_release+0x10/0x10
[  177.462986][ T5829]  ? do_raw_spin_lock+0x14f/0x370
[  177.468019][ T5829]  ? __pfx_snprintf+0x10/0x10
[  177.472703][ T5829]  ? sb_set_blocksize+0x98/0xf0
[  177.477646][ T5829]  ? setup_bdev_super+0x4e6/0x5d0
[  177.482678][ T5829]  get_tree_bdev+0x3f7/0x570
[  177.487265][ T5829]  ? __pfx_gfs2_fill_super+0x10/0x10
[  177.492545][ T5829]  ? __pfx_get_tree_bdev+0x10/0x10
[  177.497654][ T5829]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  177.503294][ T5829]  gfs2_get_tree+0x54/0x220
[  177.507795][ T5829]  ? bpf_lsm_capable+0x9/0x10
[  177.512478][ T5829]  vfs_get_tree+0x90/0x2a0
[  177.516892][ T5829]  do_new_mount+0x2be/0xb40
[  177.521394][ T5829]  ? __pfx_do_new_mount+0x10/0x10
[  177.526426][ T5829]  __se_sys_mount+0x2d6/0x3c0
[  177.531106][ T5829]  ? __pfx___se_sys_mount+0x10/0x10
[  177.536308][ T5829]  ? exc_page_fault+0x590/0x8c0
[  177.541158][ T5829]  ? __x64_sys_mount+0x20/0xc0
[  177.546376][ T5829]  do_syscall_64+0xf3/0x230
[  177.550996][ T5829]  ? clear_bhb_loop+0x35/0x90
[  177.555686][ T5829]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  177.561611][ T5829] RIP: 0033:0x7f1cba578aba
[  177.566208][ T5829] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  177.585825][ T5829] RSP: 002b:00007fff87b65e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  177.594270][ T5829] RAX: ffffffffffffffda RBX: 00007fff87b65f00 RCX: 00007f1cba578aba
[  177.602537][ T5829] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fff87b65ec0
[  177.610501][ T5829] RBP: 00000000200124c0 R08: 00007fff87b65f00 R09: 0000000000000000
[  177.618464][ T5829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  177.626430][ T5829] R13: 00007fff87b65ec0 R14: 00000000000124ab R15: 0000000020000240
[  177.634408][ T5829]  </TASK>
[  177.826349][ T5829] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  177.880137][ T5829] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  178.224911][ T5839] loop2: detected capacity change from 0 to 32768
[  178.275551][ T5839] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  178.283308][ T5839] CPU: 0 UID: 0 PID: 5839 Comm: syz.2.128 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  178.293928][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  178.304011][ T5839] Call Trace:
[  178.307312][ T5839]  <TASK>
[  178.310261][ T5839]  dump_stack_lvl+0x241/0x360
[  178.314971][ T5839]  ? __pfx_dump_stack_lvl+0x10/0x10
[  178.320223][ T5839]  ? __pfx__printk+0x10/0x10
[  178.324835][ T5839]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  178.330151][ T5839]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  178.335736][ T5839]  sysfs_create_dir_ns+0x2ce/0x3a0
[  178.340880][ T5839]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  178.346551][ T5839]  kobject_add_internal+0x435/0x8d0
[  178.351779][ T5839]  kobject_init_and_add+0x124/0x190
[  178.356999][ T5839]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  178.362916][ T5839]  ? __pfx_kobject_init_and_add+0x10/0x10
[  178.368671][ T5839]  ? __init_swait_queue_head+0xae/0x150
[  178.374250][ T5839]  gfs2_sys_fs_add+0x23b/0x4a0
[  178.379047][ T5839]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  178.384370][ T5839]  ? __pfx_alloc_workqueue+0x10/0x10
[  178.389676][ T5839]  ? read_word_at_a_time+0xe/0x20
[  178.394703][ T5839]  ? sized_strscpy+0x8d/0x220
[  178.399463][ T5839]  gfs2_fill_super+0x11db/0x2500
[  178.404407][ T5839]  ? __pfx_gfs2_fill_super+0x10/0x10
[  178.409680][ T5839]  ? snprintf+0xda/0x120
[  178.413915][ T5839]  ? __pfx_lock_release+0x10/0x10
[  178.418933][ T5839]  ? do_raw_spin_lock+0x14f/0x370
[  178.423950][ T5839]  ? __pfx_snprintf+0x10/0x10
[  178.428625][ T5839]  ? sb_set_blocksize+0x98/0xf0
[  178.433461][ T5839]  ? setup_bdev_super+0x4e6/0x5d0
[  178.438478][ T5839]  get_tree_bdev+0x3f7/0x570
[  178.443056][ T5839]  ? __pfx_gfs2_fill_super+0x10/0x10
[  178.448347][ T5839]  ? __pfx_get_tree_bdev+0x10/0x10
[  178.453449][ T5839]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  178.459159][ T5839]  gfs2_get_tree+0x54/0x220
[  178.463650][ T5839]  ? bpf_lsm_capable+0x9/0x10
[  178.468329][ T5839]  vfs_get_tree+0x90/0x2a0
[  178.472737][ T5839]  do_new_mount+0x2be/0xb40
[  178.477240][ T5839]  ? __pfx_do_new_mount+0x10/0x10
[  178.482261][ T5839]  __se_sys_mount+0x2d6/0x3c0
[  178.486937][ T5839]  ? __pfx___se_sys_mount+0x10/0x10
[  178.492127][ T5839]  ? exc_page_fault+0x590/0x8c0
[  178.496975][ T5839]  ? __x64_sys_mount+0x20/0xc0
[  178.501729][ T5839]  do_syscall_64+0xf3/0x230
[  178.506227][ T5839]  ? clear_bhb_loop+0x35/0x90
[  178.510901][ T5839]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  178.516786][ T5839] RIP: 0033:0x7fac17d78aba
[  178.521190][ T5839] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  178.540788][ T5839] RSP: 002b:00007ffec56ad2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  178.549234][ T5839] RAX: ffffffffffffffda RBX: 00007ffec56ad380 RCX: 00007fac17d78aba
[  178.557205][ T5839] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffec56ad340
[  178.565167][ T5839] RBP: 00000000200124c0 R08: 00007ffec56ad380 R09: 0000000000000000
[  178.573127][ T5839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  178.581089][ T5839] R13: 00007ffec56ad340 R14: 00000000000124ab R15: 0000000020000240
[  178.589156][ T5839]  </TASK>
[  178.713012][ T5839] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  178.731835][ T5839] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  178.763904][ T5838] loop0: detected capacity change from 0 to 32768
[  178.816526][ T5838] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  178.891191][ T5838] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  179.022928][ T5838] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  179.051496][    T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  179.065644][    T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  179.198576][    T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 132ms
[  179.218722][    T8] gfs2: fsid=syz:syz.0: jid=0: Done
[  179.234572][ T5838] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  179.453803][ T5844] loop3: detected capacity change from 0 to 32768
[  179.490233][ T5844] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  179.515558][ T5844] CPU: 0 UID: 0 PID: 5844 Comm: syz.3.130 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  179.526219][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  179.536388][ T5844] Call Trace:
[  179.539687][ T5844]  <TASK>
[  179.542635][ T5844]  dump_stack_lvl+0x241/0x360
[  179.547353][ T5844]  ? __pfx_dump_stack_lvl+0x10/0x10
[  179.552665][ T5844]  ? __pfx__printk+0x10/0x10
[  179.557280][ T5844]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  179.562677][ T5844]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  179.568270][ T5844]  sysfs_create_dir_ns+0x2ce/0x3a0
[  179.573408][ T5844]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  179.579074][ T5844]  kobject_add_internal+0x435/0x8d0
[  179.584309][ T5844]  kobject_init_and_add+0x124/0x190
[  179.589532][ T5844]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  179.595371][ T5844]  ? __pfx_kobject_init_and_add+0x10/0x10
[  179.601141][ T5844]  ? __init_swait_queue_head+0xae/0x150
[  179.606713][ T5844]  gfs2_sys_fs_add+0x23b/0x4a0
[  179.611516][ T5844]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  179.616842][ T5844]  ? __pfx_alloc_workqueue+0x10/0x10
[  179.622151][ T5844]  ? read_word_at_a_time+0xe/0x20
[  179.627197][ T5844]  ? sized_strscpy+0x8d/0x220
[  179.631909][ T5844]  gfs2_fill_super+0x11db/0x2500
[  179.636887][ T5844]  ? __pfx_gfs2_fill_super+0x10/0x10
[  179.642190][ T5844]  ? snprintf+0xda/0x120
[  179.646449][ T5844]  ? __pfx_lock_release+0x10/0x10
[  179.651489][ T5844]  ? do_raw_spin_lock+0x14f/0x370
[  179.656538][ T5844]  ? __pfx_snprintf+0x10/0x10
[  179.661264][ T5844]  ? sb_set_blocksize+0x98/0xf0
[  179.666129][ T5844]  ? setup_bdev_super+0x4e6/0x5d0
[  179.671170][ T5844]  get_tree_bdev+0x3f7/0x570
[  179.675777][ T5844]  ? __pfx_gfs2_fill_super+0x10/0x10
[  179.681079][ T5844]  ? __pfx_get_tree_bdev+0x10/0x10
[  179.686216][ T5844]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  179.691872][ T5844]  gfs2_get_tree+0x54/0x220
[  179.696473][ T5844]  ? bpf_lsm_capable+0x9/0x10
[  179.701175][ T5844]  vfs_get_tree+0x90/0x2a0
[  179.705615][ T5844]  do_new_mount+0x2be/0xb40
[  179.710151][ T5844]  ? __pfx_do_new_mount+0x10/0x10
[  179.715200][ T5844]  __se_sys_mount+0x2d6/0x3c0
[  179.719898][ T5844]  ? __pfx___se_sys_mount+0x10/0x10
[  179.725108][ T5844]  ? exc_page_fault+0x590/0x8c0
[  179.729980][ T5844]  ? __x64_sys_mount+0x20/0xc0
[  179.734762][ T5844]  do_syscall_64+0xf3/0x230
[  179.739369][ T5844]  ? clear_bhb_loop+0x35/0x90
[  179.743104][ T5850] loop2: detected capacity change from 0 to 32768
[  179.744048][ T5844]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  179.756357][ T5844] RIP: 0033:0x7ff613578aba
[  179.760783][ T5844] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  179.780495][ T5844] RSP: 002b:00007ffe97d28258 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  179.788940][ T5844] RAX: ffffffffffffffda RBX: 00007ffe97d282e0 RCX: 00007ff613578aba
[  179.796927][ T5844] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffe97d282a0
[  179.804907][ T5844] RBP: 00000000200124c0 R08: 00007ffe97d282e0 R09: 0000000000000000
[  179.812904][ T5844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  179.820901][ T5844] R13: 00007ffe97d282a0 R14: 00000000000124ab R15: 0000000020000240
[  179.828918][ T5844]  </TASK>
[  179.856577][ T5844] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  179.894289][ T5850] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  179.925280][ T5844] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  179.984442][ T5850] CPU: 0 UID: 0 PID: 5850 Comm: syz.2.133 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  179.995092][ T5850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  180.005165][ T5850] Call Trace:
[  180.008549][ T5850]  <TASK>
[  180.011498][ T5850]  dump_stack_lvl+0x241/0x360
[  180.016214][ T5850]  ? __pfx_dump_stack_lvl+0x10/0x10
[  180.021440][ T5850]  ? __pfx__printk+0x10/0x10
[  180.026061][ T5850]  ? sysfs_create_dir_ns+0x28a/0x3a0
2024/07/31 20:03:33 executed programs: 129
[  180.031377][ T5850]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  180.036960][ T5850]  sysfs_create_dir_ns+0x2ce/0x3a0
[  180.042113][ T5850]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  180.047786][ T5850]  kobject_add_internal+0x435/0x8d0
[  180.053012][ T5850]  kobject_init_and_add+0x124/0x190
[  180.058230][ T5850]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  180.064059][ T5850]  ? __pfx_kobject_init_and_add+0x10/0x10
[  180.069804][ T5850]  ? __init_swait_queue_head+0xae/0x150
[  180.075372][ T5850]  gfs2_sys_fs_add+0x23b/0x4a0
[  180.080164][ T5850]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  180.085473][ T5850]  ? __pfx_alloc_workqueue+0x10/0x10
[  180.090792][ T5850]  ? read_word_at_a_time+0xe/0x20
[  180.095849][ T5850]  ? sized_strscpy+0x8d/0x220
[  180.100557][ T5850]  gfs2_fill_super+0x11db/0x2500
[  180.105546][ T5850]  ? __pfx_gfs2_fill_super+0x10/0x10
[  180.110850][ T5850]  ? snprintf+0xda/0x120
[  180.115122][ T5850]  ? __pfx_lock_release+0x10/0x10
[  180.120176][ T5850]  ? do_raw_spin_lock+0x14f/0x370
[  180.125238][ T5850]  ? __pfx_snprintf+0x10/0x10
[  180.129958][ T5850]  ? sb_set_blocksize+0x98/0xf0
[  180.134839][ T5850]  ? setup_bdev_super+0x4e6/0x5d0
[  180.139881][ T5850]  get_tree_bdev+0x3f7/0x570
[  180.144480][ T5850]  ? __pfx_gfs2_fill_super+0x10/0x10
[  180.149766][ T5850]  ? __pfx_get_tree_bdev+0x10/0x10
[  180.154873][ T5850]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  180.160590][ T5850]  gfs2_get_tree+0x54/0x220
[  180.165089][ T5850]  ? bpf_lsm_capable+0x9/0x10
[  180.169764][ T5850]  vfs_get_tree+0x90/0x2a0
[  180.174172][ T5850]  do_new_mount+0x2be/0xb40
[  180.178677][ T5850]  ? __pfx_do_new_mount+0x10/0x10
[  180.183719][ T5850]  __se_sys_mount+0x2d6/0x3c0
[  180.188410][ T5850]  ? __pfx___se_sys_mount+0x10/0x10
[  180.193623][ T5850]  ? exc_page_fault+0x590/0x8c0
[  180.198484][ T5850]  ? __x64_sys_mount+0x20/0xc0
[  180.203267][ T5850]  do_syscall_64+0xf3/0x230
[  180.207783][ T5850]  ? clear_bhb_loop+0x35/0x90
[  180.212473][ T5850]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  180.218373][ T5850] RIP: 0033:0x7fac17d78aba
[  180.222789][ T5850] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  180.242404][ T5850] RSP: 002b:00007ffec56ad2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  180.250818][ T5850] RAX: ffffffffffffffda RBX: 00007ffec56ad380 RCX: 00007fac17d78aba
[  180.258782][ T5850] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffec56ad340
[  180.266745][ T5850] RBP: 00000000200124c0 R08: 00007ffec56ad380 R09: 0000000000000000
[  180.274704][ T5850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  180.282752][ T5850] R13: 00007ffec56ad340 R14: 00000000000124ab R15: 0000000020000240
[  180.290732][ T5850]  </TASK>
[  180.380043][ T5850] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  180.456402][ T5850] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  180.464665][ T5847] loop1: detected capacity change from 0 to 32768
[  180.581817][ T5847] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  180.625725][ T5847] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  180.696440][ T5847] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  180.805820][ T5303] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  180.812643][ T5303] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  180.915369][ T5851] loop4: detected capacity change from 0 to 32768
[  180.970465][ T5851] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  181.010660][ T5851] CPU: 1 UID: 0 PID: 5851 Comm: syz.4.131 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  181.021310][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  181.031389][ T5851] Call Trace:
[  181.034682][ T5851]  <TASK>
[  181.037629][ T5851]  dump_stack_lvl+0x241/0x360
[  181.042348][ T5851]  ? __pfx_dump_stack_lvl+0x10/0x10
[  181.047565][ T5851]  ? __pfx__printk+0x10/0x10
[  181.052174][ T5851]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  181.057486][ T5851]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  181.063058][ T5851]  sysfs_create_dir_ns+0x2ce/0x3a0
[  181.068194][ T5851]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  181.073867][ T5851]  kobject_add_internal+0x435/0x8d0
[  181.079163][ T5851]  kobject_init_and_add+0x124/0x190
[  181.084357][ T5851]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  181.090161][ T5851]  ? __pfx_kobject_init_and_add+0x10/0x10
[  181.095882][ T5851]  ? __init_swait_queue_head+0xae/0x150
[  181.101557][ T5851]  gfs2_sys_fs_add+0x23b/0x4a0
[  181.106349][ T5851]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  181.111637][ T5851]  ? __pfx_alloc_workqueue+0x10/0x10
[  181.116916][ T5851]  ? read_word_at_a_time+0xe/0x20
[  181.121934][ T5851]  ? sized_strscpy+0x8d/0x220
[  181.126608][ T5851]  gfs2_fill_super+0x11db/0x2500
[  181.131553][ T5851]  ? __pfx_gfs2_fill_super+0x10/0x10
[  181.136829][ T5851]  ? snprintf+0xda/0x120
[  181.141062][ T5851]  ? __pfx_lock_release+0x10/0x10
[  181.146091][ T5851]  ? do_raw_spin_lock+0x14f/0x370
[  181.151112][ T5851]  ? __pfx_snprintf+0x10/0x10
[  181.155792][ T5851]  ? sb_set_blocksize+0x98/0xf0
[  181.160637][ T5851]  ? setup_bdev_super+0x4e6/0x5d0
[  181.165657][ T5851]  get_tree_bdev+0x3f7/0x570
[  181.170241][ T5851]  ? __pfx_gfs2_fill_super+0x10/0x10
[  181.175518][ T5851]  ? __pfx_get_tree_bdev+0x10/0x10
[  181.180621][ T5851]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  181.186259][ T5851]  gfs2_get_tree+0x54/0x220
[  181.190753][ T5851]  ? bpf_lsm_capable+0x9/0x10
[  181.195427][ T5851]  vfs_get_tree+0x90/0x2a0
[  181.199848][ T5851]  do_new_mount+0x2be/0xb40
[  181.204350][ T5851]  ? __pfx_do_new_mount+0x10/0x10
[  181.209462][ T5851]  __se_sys_mount+0x2d6/0x3c0
[  181.214138][ T5851]  ? __pfx___se_sys_mount+0x10/0x10
[  181.219341][ T5851]  ? exc_page_fault+0x590/0x8c0
[  181.224189][ T5851]  ? __x64_sys_mount+0x20/0xc0
[  181.228947][ T5851]  do_syscall_64+0xf3/0x230
[  181.233445][ T5851]  ? clear_bhb_loop+0x35/0x90
[  181.238116][ T5851]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  181.243997][ T5851] RIP: 0033:0x7fad96d78aba
[  181.248494][ T5851] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  181.268265][ T5851] RSP: 002b:00007ffd7a645e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  181.276688][ T5851] RAX: ffffffffffffffda RBX: 00007ffd7a645f10 RCX: 00007fad96d78aba
[  181.284698][ T5851] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd7a645ed0
[  181.292710][ T5851] RBP: 00000000200124c0 R08: 00007ffd7a645f10 R09: 0000000000000000
[  181.300684][ T5851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  181.308651][ T5851] R13: 00007ffd7a645ed0 R14: 00000000000124ab R15: 0000000020000240
[  181.316627][ T5851]  </TASK>
[  181.333024][ T5851] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  181.341087][ T5303] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 528ms
[  181.353084][ T5851] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  181.409871][ T5303] gfs2: fsid=syz:syz.0: jid=0: Done
[  181.415866][ T5847] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  181.816490][ T5858] loop3: detected capacity change from 0 to 32768
[  181.881098][ T5858] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  181.910774][ T5858] CPU: 1 UID: 0 PID: 5858 Comm: syz.3.135 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  181.921424][ T5858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  181.931504][ T5858] Call Trace:
[  181.934800][ T5858]  <TASK>
[  181.937741][ T5858]  dump_stack_lvl+0x241/0x360
[  181.942536][ T5858]  ? __pfx_dump_stack_lvl+0x10/0x10
[  181.947759][ T5858]  ? __pfx__printk+0x10/0x10
[  181.952372][ T5858]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  181.957685][ T5858]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  181.963263][ T5858]  sysfs_create_dir_ns+0x2ce/0x3a0
[  181.968399][ T5858]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  181.974056][ T5858]  kobject_add_internal+0x435/0x8d0
[  181.979289][ T5858]  kobject_init_and_add+0x124/0x190
[  181.984511][ T5858]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  181.990348][ T5858]  ? __pfx_kobject_init_and_add+0x10/0x10
[  181.996195][ T5858]  ? __init_swait_queue_head+0xae/0x150
[  182.001855][ T5858]  gfs2_sys_fs_add+0x23b/0x4a0
[  182.006655][ T5858]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  182.011974][ T5858]  ? __pfx_alloc_workqueue+0x10/0x10
[  182.017288][ T5858]  ? read_word_at_a_time+0xe/0x20
[  182.022343][ T5858]  ? sized_strscpy+0x8d/0x220
[  182.027051][ T5858]  gfs2_fill_super+0x11db/0x2500
[  182.032045][ T5858]  ? __pfx_gfs2_fill_super+0x10/0x10
[  182.037362][ T5858]  ? snprintf+0xda/0x120
[  182.041727][ T5858]  ? __pfx_lock_release+0x10/0x10
[  182.046775][ T5858]  ? do_raw_spin_lock+0x14f/0x370
[  182.051826][ T5858]  ? __pfx_snprintf+0x10/0x10
[  182.056544][ T5858]  ? sb_set_blocksize+0x98/0xf0
[  182.061420][ T5858]  ? setup_bdev_super+0x4e6/0x5d0
[  182.066479][ T5858]  get_tree_bdev+0x3f7/0x570
[  182.071100][ T5858]  ? __pfx_gfs2_fill_super+0x10/0x10
[  182.076406][ T5858]  ? __pfx_get_tree_bdev+0x10/0x10
[  182.081533][ T5858]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  182.087184][ T5858]  gfs2_get_tree+0x54/0x220
[  182.091718][ T5858]  ? bpf_lsm_capable+0x9/0x10
[  182.096423][ T5858]  vfs_get_tree+0x90/0x2a0
[  182.100870][ T5858]  do_new_mount+0x2be/0xb40
[  182.105413][ T5858]  ? __pfx_do_new_mount+0x10/0x10
[  182.110473][ T5858]  __se_sys_mount+0x2d6/0x3c0
[  182.115180][ T5858]  ? __pfx___se_sys_mount+0x10/0x10
[  182.120408][ T5858]  ? exc_page_fault+0x590/0x8c0
[  182.125291][ T5858]  ? __x64_sys_mount+0x20/0xc0
[  182.130079][ T5858]  do_syscall_64+0xf3/0x230
[  182.134604][ T5858]  ? clear_bhb_loop+0x35/0x90
[  182.139315][ T5858]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  182.145248][ T5858] RIP: 0033:0x7ff613578aba
[  182.149683][ T5858] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  182.169399][ T5858] RSP: 002b:00007ffe97d28258 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  182.177841][ T5858] RAX: ffffffffffffffda RBX: 00007ffe97d282e0 RCX: 00007ff613578aba
[  182.185839][ T5858] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffe97d282a0
[  182.193928][ T5858] RBP: 00000000200124c0 R08: 00007ffe97d282e0 R09: 0000000000000000
[  182.202104][ T5858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  182.210096][ T5858] R13: 00007ffe97d282a0 R14: 00000000000124ab R15: 0000000020000240
[  182.218146][ T5858]  </TASK>
[  182.285787][ T5858] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  182.388936][ T5858] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  182.522642][ T5861] loop0: detected capacity change from 0 to 32768
[  182.543505][ T5862] loop2: detected capacity change from 0 to 32768
[  182.598329][ T5861] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  182.617602][ T5862] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  182.655508][ T5862] CPU: 1 UID: 0 PID: 5862 Comm: syz.2.136 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  182.666157][ T5862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  182.676236][ T5862] Call Trace:
[  182.679536][ T5862]  <TASK>
[  182.682570][ T5862]  dump_stack_lvl+0x241/0x360
[  182.687273][ T5862]  ? __pfx_dump_stack_lvl+0x10/0x10
[  182.692498][ T5862]  ? __pfx__printk+0x10/0x10
[  182.697107][ T5862]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  182.702407][ T5862]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  182.707991][ T5862]  sysfs_create_dir_ns+0x2ce/0x3a0
[  182.713120][ T5862]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  182.718773][ T5862]  kobject_add_internal+0x435/0x8d0
[  182.723996][ T5862]  kobject_init_and_add+0x124/0x190
[  182.729216][ T5862]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  182.735051][ T5862]  ? __pfx_kobject_init_and_add+0x10/0x10
[  182.740810][ T5862]  ? __init_swait_queue_head+0xae/0x150
[  182.745280][ T5861] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  182.746366][ T5862]  gfs2_sys_fs_add+0x23b/0x4a0
[  182.746400][ T5862]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  182.746432][ T5862]  ? __pfx_alloc_workqueue+0x10/0x10
[  182.746456][ T5862]  ? read_word_at_a_time+0xe/0x20
[  182.746478][ T5862]  ? sized_strscpy+0x8d/0x220
[  182.746503][ T5862]  gfs2_fill_super+0x11db/0x2500
[  182.746547][ T5862]  ? __pfx_gfs2_fill_super+0x10/0x10
[  182.746566][ T5862]  ? snprintf+0xda/0x120
[  182.746588][ T5862]  ? __pfx_lock_release+0x10/0x10
[  182.797767][ T5862]  ? do_raw_spin_lock+0x14f/0x370
[  182.802793][ T5862]  ? __pfx_snprintf+0x10/0x10
[  182.807471][ T5862]  ? sb_set_blocksize+0x98/0xf0
[  182.812310][ T5862]  ? setup_bdev_super+0x4e6/0x5d0
[  182.817329][ T5862]  get_tree_bdev+0x3f7/0x570
[  182.821913][ T5862]  ? __pfx_gfs2_fill_super+0x10/0x10
[  182.827273][ T5862]  ? __pfx_get_tree_bdev+0x10/0x10
[  182.832374][ T5862]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  182.837998][ T5862]  gfs2_get_tree+0x54/0x220
[  182.842490][ T5862]  ? bpf_lsm_capable+0x9/0x10
[  182.847156][ T5862]  vfs_get_tree+0x90/0x2a0
[  182.851568][ T5862]  do_new_mount+0x2be/0xb40
[  182.856065][ T5862]  ? __pfx_do_new_mount+0x10/0x10
[  182.861085][ T5862]  __se_sys_mount+0x2d6/0x3c0
[  182.865757][ T5862]  ? __pfx___se_sys_mount+0x10/0x10
[  182.870946][ T5862]  ? exc_page_fault+0x590/0x8c0
[  182.875810][ T5862]  ? __x64_sys_mount+0x20/0xc0
[  182.880566][ T5862]  do_syscall_64+0xf3/0x230
[  182.885072][ T5862]  ? clear_bhb_loop+0x35/0x90
[  182.889754][ T5862]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  182.895652][ T5862] RIP: 0033:0x7fac17d78aba
[  182.900060][ T5862] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  182.919656][ T5862] RSP: 002b:00007ffec56ad2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  182.928064][ T5862] RAX: ffffffffffffffda RBX: 00007ffec56ad380 RCX: 00007fac17d78aba
[  182.936027][ T5862] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffec56ad340
[  182.944006][ T5862] RBP: 00000000200124c0 R08: 00007ffec56ad380 R09: 0000000000000000
[  182.951990][ T5862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  182.960050][ T5862] R13: 00007ffec56ad340 R14: 00000000000124ab R15: 0000000020000240
[  182.968127][ T5862]  </TASK>
[  183.019661][ T5861] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  183.027669][ T5862] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  183.053325][ T5423] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  183.060271][ T5423] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  183.094625][ T5862] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  183.258319][ T5423] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 198ms
[  183.288663][ T5423] gfs2: fsid=syz:syz.0: jid=0: Done
[  183.312343][ T5861] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  183.586291][ T5869] loop4: detected capacity change from 0 to 32768
[  183.630433][ T5869] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  183.651576][ T5869] CPU: 0 UID: 0 PID: 5869 Comm: syz.4.138 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  183.662304][ T5869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  183.672395][ T5869] Call Trace:
[  183.675689][ T5869]  <TASK>
[  183.678631][ T5869]  dump_stack_lvl+0x241/0x360
[  183.683339][ T5869]  ? __pfx_dump_stack_lvl+0x10/0x10
[  183.688563][ T5869]  ? __pfx__printk+0x10/0x10
[  183.693183][ T5869]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  183.698495][ T5869]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  183.704079][ T5869]  sysfs_create_dir_ns+0x2ce/0x3a0
[  183.709222][ T5869]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  183.714910][ T5869]  kobject_add_internal+0x435/0x8d0
[  183.720148][ T5869]  kobject_init_and_add+0x124/0x190
[  183.725376][ T5869]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  183.731294][ T5869]  ? __pfx_kobject_init_and_add+0x10/0x10
[  183.737044][ T5869]  ? __init_swait_queue_head+0xae/0x150
[  183.742618][ T5869]  gfs2_sys_fs_add+0x23b/0x4a0
[  183.747404][ T5869]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  183.752722][ T5869]  ? __pfx_alloc_workqueue+0x10/0x10
[  183.758036][ T5869]  ? read_word_at_a_time+0xe/0x20
[  183.763360][ T5869]  ? sized_strscpy+0x8d/0x220
[  183.768075][ T5869]  gfs2_fill_super+0x11db/0x2500
[  183.773146][ T5869]  ? __pfx_gfs2_fill_super+0x10/0x10
[  183.778450][ T5869]  ? snprintf+0xda/0x120
[  183.782749][ T5869]  ? __pfx_lock_release+0x10/0x10
[  183.787792][ T5869]  ? do_raw_spin_lock+0x14f/0x370
[  183.792841][ T5869]  ? __pfx_snprintf+0x10/0x10
[  183.793863][ T5870] loop1: detected capacity change from 0 to 32768
[  183.797530][ T5869]  ? sb_set_blocksize+0x98/0xf0
[  183.797557][ T5869]  ? setup_bdev_super+0x4e6/0x5d0
[  183.797579][ T5869]  get_tree_bdev+0x3f7/0x570
[  183.818618][ T5869]  ? __pfx_gfs2_fill_super+0x10/0x10
[  183.823933][ T5869]  ? __pfx_get_tree_bdev+0x10/0x10
[  183.829086][ T5869]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  183.834743][ T5869]  gfs2_get_tree+0x54/0x220
[  183.839354][ T5869]  ? bpf_lsm_capable+0x9/0x10
[  183.844054][ T5869]  vfs_get_tree+0x90/0x2a0
[  183.848490][ T5869]  do_new_mount+0x2be/0xb40
[  183.853119][ T5869]  ? __pfx_do_new_mount+0x10/0x10
[  183.858181][ T5869]  __se_sys_mount+0x2d6/0x3c0
[  183.862893][ T5869]  ? __pfx___se_sys_mount+0x10/0x10
[  183.868211][ T5869]  ? exc_page_fault+0x590/0x8c0
[  183.873185][ T5869]  ? __x64_sys_mount+0x20/0xc0
[  183.878167][ T5869]  do_syscall_64+0xf3/0x230
[  183.882799][ T5869]  ? clear_bhb_loop+0x35/0x90
[  183.887521][ T5869]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  183.893452][ T5869] RIP: 0033:0x7fad96d78aba
[  183.897898][ T5869] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  183.917623][ T5869] RSP: 002b:00007ffd7a645e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  183.926070][ T5869] RAX: ffffffffffffffda RBX: 00007ffd7a645f10 RCX: 00007fad96d78aba
[  183.934071][ T5869] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd7a645ed0
[  183.942093][ T5869] RBP: 00000000200124c0 R08: 00007ffd7a645f10 R09: 0000000000000000
[  183.950092][ T5869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  183.958090][ T5869] R13: 00007ffd7a645ed0 R14: 00000000000124ab R15: 0000000020000240
[  183.966102][ T5869]  </TASK>
[  183.986356][ T5869] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  183.990119][ T5870] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  184.035646][ T5870] CPU: 1 UID: 0 PID: 5870 Comm: syz.1.137 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  184.046178][ T5869] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  184.046352][ T5870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  184.062921][ T5870] Call Trace:
[  184.066218][ T5870]  <TASK>
[  184.069164][ T5870]  dump_stack_lvl+0x241/0x360
[  184.073866][ T5870]  ? __pfx_dump_stack_lvl+0x10/0x10
[  184.079082][ T5870]  ? __pfx__printk+0x10/0x10
[  184.083676][ T5870]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  184.088963][ T5870]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  184.094511][ T5870]  sysfs_create_dir_ns+0x2ce/0x3a0
[  184.099622][ T5870]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  184.105256][ T5870]  kobject_add_internal+0x435/0x8d0
[  184.110457][ T5870]  kobject_init_and_add+0x124/0x190
[  184.115662][ T5870]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  184.121489][ T5870]  ? __pfx_kobject_init_and_add+0x10/0x10
[  184.127216][ T5870]  ? __init_swait_queue_head+0xae/0x150
[  184.132874][ T5870]  gfs2_sys_fs_add+0x23b/0x4a0
[  184.137677][ T5870]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  184.142984][ T5870]  ? __pfx_alloc_workqueue+0x10/0x10
[  184.148296][ T5870]  ? read_word_at_a_time+0xe/0x20
[  184.153336][ T5870]  ? sized_strscpy+0x8d/0x220
[  184.158114][ T5870]  gfs2_fill_super+0x11db/0x2500
[  184.163152][ T5870]  ? __pfx_gfs2_fill_super+0x10/0x10
[  184.168465][ T5870]  ? snprintf+0xda/0x120
[  184.172703][ T5870]  ? __pfx_lock_release+0x10/0x10
[  184.177754][ T5870]  ? do_raw_spin_lock+0x14f/0x370
[  184.182790][ T5870]  ? __pfx_snprintf+0x10/0x10
[  184.187471][ T5870]  ? sb_set_blocksize+0x98/0xf0
[  184.192326][ T5870]  ? setup_bdev_super+0x4e6/0x5d0
[  184.197344][ T5870]  get_tree_bdev+0x3f7/0x570
[  184.201932][ T5870]  ? __pfx_gfs2_fill_super+0x10/0x10
[  184.207213][ T5870]  ? __pfx_get_tree_bdev+0x10/0x10
[  184.212322][ T5870]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  184.218092][ T5870]  gfs2_get_tree+0x54/0x220
[  184.222632][ T5870]  ? bpf_lsm_capable+0x9/0x10
[  184.227317][ T5870]  vfs_get_tree+0x90/0x2a0
[  184.231752][ T5870]  do_new_mount+0x2be/0xb40
[  184.236261][ T5870]  ? __pfx_do_new_mount+0x10/0x10
[  184.241317][ T5870]  __se_sys_mount+0x2d6/0x3c0
[  184.245994][ T5870]  ? __pfx___se_sys_mount+0x10/0x10
[  184.251189][ T5870]  ? exc_page_fault+0x590/0x8c0
[  184.256036][ T5870]  ? __x64_sys_mount+0x20/0xc0
[  184.260793][ T5870]  do_syscall_64+0xf3/0x230
[  184.265290][ T5870]  ? clear_bhb_loop+0x35/0x90
[  184.269968][ T5870]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  184.275859][ T5870] RIP: 0033:0x7f1cba578aba
[  184.280271][ T5870] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  184.299889][ T5870] RSP: 002b:00007fff87b65e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  184.308333][ T5870] RAX: ffffffffffffffda RBX: 00007fff87b65f00 RCX: 00007f1cba578aba
[  184.316306][ T5870] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fff87b65ec0
[  184.324275][ T5870] RBP: 00000000200124c0 R08: 00007fff87b65f00 R09: 0000000000000000
[  184.332241][ T5870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  184.340208][ T5870] R13: 00007fff87b65ec0 R14: 00000000000124ab R15: 0000000020000240
[  184.348205][ T5870]  </TASK>
[  184.425509][ T5870] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  184.498915][ T5870] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  184.738956][ T5875] loop3: detected capacity change from 0 to 32768
[  184.810678][ T5875] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  184.859726][ T5875] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  184.933923][ T5875] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  184.973522][    T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  184.986048][    T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  185.109819][    T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 123ms
[  185.130573][    T8] gfs2: fsid=syz:syz.0: jid=0: Done
[  185.146727][ T5878] loop2: detected capacity change from 0 to 32768
2024/07/31 20:03:38 executed programs: 138
[  185.152555][ T5875] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  185.182800][ T5878] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  185.202594][ T5878] CPU: 1 UID: 0 PID: 5878 Comm: syz.2.140 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  185.213237][ T5878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  185.223285][ T5878] Call Trace:
[  185.226564][ T5878]  <TASK>
[  185.229486][ T5878]  dump_stack_lvl+0x241/0x360
[  185.234942][ T5878]  ? __pfx_dump_stack_lvl+0x10/0x10
[  185.240135][ T5878]  ? __pfx__printk+0x10/0x10
[  185.244719][ T5878]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  185.250001][ T5878]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  185.255547][ T5878]  sysfs_create_dir_ns+0x2ce/0x3a0
[  185.260655][ T5878]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  185.266285][ T5878]  kobject_add_internal+0x435/0x8d0
[  185.271485][ T5878]  kobject_init_and_add+0x124/0x190
[  185.276677][ T5878]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  185.282476][ T5878]  ? __pfx_kobject_init_and_add+0x10/0x10
[  185.288191][ T5878]  ? __init_swait_queue_head+0xae/0x150
[  185.293731][ T5878]  gfs2_sys_fs_add+0x23b/0x4a0
[  185.298601][ T5878]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  185.303935][ T5878]  ? __pfx_alloc_workqueue+0x10/0x10
[  185.309231][ T5878]  ? read_word_at_a_time+0xe/0x20
[  185.314257][ T5878]  ? sized_strscpy+0x8d/0x220
[  185.318946][ T5878]  gfs2_fill_super+0x11db/0x2500
[  185.323894][ T5878]  ? __pfx_gfs2_fill_super+0x10/0x10
[  185.329169][ T5878]  ? snprintf+0xda/0x120
[  185.333407][ T5878]  ? __pfx_lock_release+0x10/0x10
[  185.338423][ T5878]  ? do_raw_spin_lock+0x14f/0x370
[  185.343450][ T5878]  ? __pfx_snprintf+0x10/0x10
[  185.348134][ T5878]  ? sb_set_blocksize+0x98/0xf0
[  185.352984][ T5878]  ? setup_bdev_super+0x4e6/0x5d0
[  185.357999][ T5878]  get_tree_bdev+0x3f7/0x570
[  185.362661][ T5878]  ? __pfx_gfs2_fill_super+0x10/0x10
[  185.367959][ T5878]  ? __pfx_get_tree_bdev+0x10/0x10
[  185.373098][ T5878]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  185.378740][ T5878]  gfs2_get_tree+0x54/0x220
[  185.383255][ T5878]  ? bpf_lsm_capable+0x9/0x10
[  185.388010][ T5878]  vfs_get_tree+0x90/0x2a0
[  185.392421][ T5878]  do_new_mount+0x2be/0xb40
[  185.397010][ T5878]  ? __pfx_do_new_mount+0x10/0x10
[  185.402034][ T5878]  __se_sys_mount+0x2d6/0x3c0
[  185.406706][ T5878]  ? __pfx___se_sys_mount+0x10/0x10
[  185.411894][ T5878]  ? exc_page_fault+0x590/0x8c0
[  185.416736][ T5878]  ? __x64_sys_mount+0x20/0xc0
[  185.421493][ T5878]  do_syscall_64+0xf3/0x230
[  185.425991][ T5878]  ? clear_bhb_loop+0x35/0x90
[  185.430755][ T5878]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  185.436640][ T5878] RIP: 0033:0x7fac17d78aba
[  185.441043][ T5878] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  185.460660][ T5878] RSP: 002b:00007ffec56ad2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  185.469247][ T5878] RAX: ffffffffffffffda RBX: 00007ffec56ad380 RCX: 00007fac17d78aba
[  185.477210][ T5878] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffec56ad340
[  185.485169][ T5878] RBP: 00000000200124c0 R08: 00007ffec56ad380 R09: 0000000000000000
[  185.493129][ T5878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  185.501091][ T5878] R13: 00007ffec56ad340 R14: 00000000000124ab R15: 0000000020000240
[  185.509091][ T5878]  </TASK>
[  185.525800][ T5878] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  185.583670][ T5878] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  186.706947][ T5885] loop4: detected capacity change from 0 to 32768
[  186.721725][ T5887] loop1: detected capacity change from 0 to 32768
[  186.762415][ T5885] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  186.771469][ T5886] loop0: detected capacity change from 0 to 32768
[  186.798164][ T5885] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  186.811798][ T5887] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  186.845133][ T5887] CPU: 0 UID: 0 PID: 5887 Comm: syz.1.143 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  186.855775][ T5887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  186.860069][ T5885] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  186.865826][ T5887] Call Trace:
[  186.865837][ T5887]  <TASK>
[  186.865846][ T5887]  dump_stack_lvl+0x241/0x360
[  186.865878][ T5887]  ? __pfx_dump_stack_lvl+0x10/0x10
[  186.889479][ T5887]  ? __pfx__printk+0x10/0x10
[  186.894103][ T5887]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  186.899417][ T5887]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  186.904972][ T5887]  sysfs_create_dir_ns+0x2ce/0x3a0
[  186.910081][ T5887]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  186.915717][ T5887]  kobject_add_internal+0x435/0x8d0
[  186.921000][ T5887]  kobject_init_and_add+0x124/0x190
[  186.926192][ T5887]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  186.931989][ T5887]  ? __pfx_kobject_init_and_add+0x10/0x10
[  186.937704][ T5887]  ? __init_swait_queue_head+0xae/0x150
[  186.943245][ T5887]  gfs2_sys_fs_add+0x23b/0x4a0
[  186.948009][ T5887]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  186.953295][ T5887]  ? __pfx_alloc_workqueue+0x10/0x10
[  186.958573][ T5887]  ? read_word_at_a_time+0xe/0x20
[  186.963587][ T5887]  ? sized_strscpy+0x8d/0x220
[  186.968778][ T5887]  gfs2_fill_super+0x11db/0x2500
[  186.973725][ T5887]  ? __pfx_gfs2_fill_super+0x10/0x10
[  186.979009][ T5887]  ? snprintf+0xda/0x120
[  186.983260][ T5887]  ? __pfx_lock_release+0x10/0x10
[  186.988280][ T5887]  ? do_raw_spin_lock+0x14f/0x370
[  186.993299][ T5887]  ? __pfx_snprintf+0x10/0x10
[  186.997978][ T5887]  ? sb_set_blocksize+0x98/0xf0
[  187.002819][ T5887]  ? setup_bdev_super+0x4e6/0x5d0
[  187.007843][ T5887]  get_tree_bdev+0x3f7/0x570
[  187.012434][ T5887]  ? __pfx_gfs2_fill_super+0x10/0x10
[  187.017713][ T5887]  ? __pfx_get_tree_bdev+0x10/0x10
[  187.022878][ T5887]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  187.028500][ T5887]  gfs2_get_tree+0x54/0x220
[  187.032993][ T5887]  ? bpf_lsm_capable+0x9/0x10
[  187.037662][ T5887]  vfs_get_tree+0x90/0x2a0
[  187.042072][ T5887]  do_new_mount+0x2be/0xb40
[  187.046568][ T5887]  ? __pfx_do_new_mount+0x10/0x10
[  187.051597][ T5887]  __se_sys_mount+0x2d6/0x3c0
[  187.056270][ T5887]  ? __pfx___se_sys_mount+0x10/0x10
[  187.061465][ T5887]  ? exc_page_fault+0x590/0x8c0
[  187.066312][ T5887]  ? __x64_sys_mount+0x20/0xc0
[  187.071069][ T5887]  do_syscall_64+0xf3/0x230
[  187.075567][ T5887]  ? clear_bhb_loop+0x35/0x90
[  187.080247][ T5887]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  187.086144][ T5887] RIP: 0033:0x7f1cba578aba
[  187.090567][ T5887] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  187.110188][ T5887] RSP: 002b:00007fff87b65e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  187.118599][ T5887] RAX: ffffffffffffffda RBX: 00007fff87b65f00 RCX: 00007f1cba578aba
[  187.126604][ T5887] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fff87b65ec0
[  187.134672][ T5887] RBP: 00000000200124c0 R08: 00007fff87b65f00 R09: 0000000000000000
[  187.142645][ T5887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  187.150626][ T5887] R13: 00007fff87b65ec0 R14: 00000000000124ab R15: 0000000020000240
[  187.158630][ T5887]  </TASK>
[  187.180230][ T5887] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  187.196854][    T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  187.197110][ T5886] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  187.203638][    T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  187.263916][ T5886] CPU: 0 UID: 0 PID: 5886 Comm: syz.0.141 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  187.274569][ T5886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  187.284661][ T5886] Call Trace:
[  187.288062][ T5886]  <TASK>
[  187.291065][ T5886]  dump_stack_lvl+0x241/0x360
[  187.295784][ T5886]  ? __pfx_dump_stack_lvl+0x10/0x10
[  187.301022][ T5886]  ? __pfx__printk+0x10/0x10
[  187.305659][ T5886]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  187.310976][ T5886]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  187.316553][ T5886]  sysfs_create_dir_ns+0x2ce/0x3a0
[  187.321695][ T5886]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  187.327375][ T5886]  kobject_add_internal+0x435/0x8d0
[  187.332602][ T5886]  kobject_init_and_add+0x124/0x190
[  187.337817][ T5886]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  187.343646][ T5886]  ? __pfx_kobject_init_and_add+0x10/0x10
[  187.344387][ T5892] loop2: detected capacity change from 0 to 32768
[  187.349368][ T5886]  ? __init_swait_queue_head+0xae/0x150
[  187.349397][ T5886]  gfs2_sys_fs_add+0x23b/0x4a0
[  187.349426][ T5886]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  187.372099][ T5886]  ? __pfx_alloc_workqueue+0x10/0x10
[  187.373433][ T5887] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  187.377568][ T5886]  ? read_word_at_a_time+0xe/0x20
[  187.377598][ T5886]  ? sized_strscpy+0x8d/0x220
[  187.377629][ T5886]  gfs2_fill_super+0x11db/0x2500
[  187.377669][ T5886]  ? __pfx_gfs2_fill_super+0x10/0x10
[  187.404057][ T5886]  ? snprintf+0xda/0x120
[  187.408414][ T5886]  ? __pfx_lock_release+0x10/0x10
[  187.413458][ T5886]  ? do_raw_spin_lock+0x14f/0x370
[  187.418512][ T5886]  ? __pfx_snprintf+0x10/0x10
[  187.423220][ T5886]  ? sb_set_blocksize+0x98/0xf0
[  187.428088][ T5886]  ? setup_bdev_super+0x4e6/0x5d0
[  187.433144][ T5886]  get_tree_bdev+0x3f7/0x570
[  187.437844][ T5886]  ? __pfx_gfs2_fill_super+0x10/0x10
[  187.443146][ T5886]  ? __pfx_get_tree_bdev+0x10/0x10
[  187.448280][ T5886]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  187.453938][ T5886]  gfs2_get_tree+0x54/0x220
[  187.458461][ T5886]  ? bpf_lsm_capable+0x9/0x10
[  187.463158][ T5886]  vfs_get_tree+0x90/0x2a0
[  187.467616][ T5886]  do_new_mount+0x2be/0xb40
[  187.472145][ T5886]  ? __pfx_do_new_mount+0x10/0x10
[  187.477203][ T5886]  __se_sys_mount+0x2d6/0x3c0
[  187.481910][ T5886]  ? __pfx___se_sys_mount+0x10/0x10
[  187.487139][ T5886]  ? exc_page_fault+0x590/0x8c0
[  187.492013][ T5886]  ? __x64_sys_mount+0x20/0xc0
[  187.496807][ T5886]  do_syscall_64+0xf3/0x230
[  187.501337][ T5886]  ? clear_bhb_loop+0x35/0x90
[  187.506042][ T5886]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  187.511968][ T5886] RIP: 0033:0x7f0b8c178aba
[  187.516405][ T5886] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  187.536027][ T5886] RSP: 002b:00007ffcec22d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  187.544462][ T5886] RAX: ffffffffffffffda RBX: 00007ffcec22d2a0 RCX: 00007f0b8c178aba
[  187.552481][ T5886] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffcec22d260
[  187.560469][ T5886] RBP: 00000000200124c0 R08: 00007ffcec22d2a0 R09: 0000000000000000
[  187.568438][ T5886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  187.576401][ T5886] R13: 00007ffcec22d260 R14: 00000000000124ab R15: 0000000020000240
[  187.584372][ T5886]  </TASK>
[  187.627535][    T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 423ms
[  187.635271][    T9] gfs2: fsid=syz:syz.0: jid=0: Done
[  187.650964][ T5885] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  187.656474][ T5886] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  187.672738][ T5892] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  187.689064][ T5892] CPU: 1 UID: 0 PID: 5892 Comm: syz.2.145 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  187.699702][ T5892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  187.709778][ T5892] Call Trace:
[  187.713069][ T5892]  <TASK>
[  187.716012][ T5892]  dump_stack_lvl+0x241/0x360
[  187.720723][ T5892]  ? __pfx_dump_stack_lvl+0x10/0x10
[  187.725955][ T5892]  ? __pfx__printk+0x10/0x10
[  187.730579][ T5892]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  187.735903][ T5892]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  187.741491][ T5892]  sysfs_create_dir_ns+0x2ce/0x3a0
[  187.746638][ T5892]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  187.752306][ T5892]  kobject_add_internal+0x435/0x8d0
[  187.752482][ T5886] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  187.757520][ T5892]  kobject_init_and_add+0x124/0x190
[  187.757543][ T5892]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  187.757572][ T5892]  ? __pfx_kobject_init_and_add+0x10/0x10
[  187.757599][ T5892]  ? __init_swait_queue_head+0xae/0x150
[  187.757625][ T5892]  gfs2_sys_fs_add+0x23b/0x4a0
[  187.757652][ T5892]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  187.796429][ T5892]  ? __pfx_alloc_workqueue+0x10/0x10
[  187.801840][ T5892]  ? read_word_at_a_time+0xe/0x20
[  187.806897][ T5892]  ? sized_strscpy+0x8d/0x220
[  187.811599][ T5892]  gfs2_fill_super+0x11db/0x2500
[  187.816580][ T5892]  ? __pfx_gfs2_fill_super+0x10/0x10
[  187.821892][ T5892]  ? snprintf+0xda/0x120
[  187.826155][ T5892]  ? __pfx_lock_release+0x10/0x10
[  187.831194][ T5892]  ? do_raw_spin_lock+0x14f/0x370
[  187.836239][ T5892]  ? __pfx_snprintf+0x10/0x10
[  187.840953][ T5892]  ? sb_set_blocksize+0x98/0xf0
[  187.845830][ T5892]  ? setup_bdev_super+0x4e6/0x5d0
[  187.850912][ T5892]  get_tree_bdev+0x3f7/0x570
[  187.855519][ T5892]  ? __pfx_gfs2_fill_super+0x10/0x10
[  187.860927][ T5892]  ? __pfx_get_tree_bdev+0x10/0x10
[  187.866062][ T5892]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  187.871713][ T5892]  gfs2_get_tree+0x54/0x220
[  187.876235][ T5892]  ? bpf_lsm_capable+0x9/0x10
[  187.880929][ T5892]  vfs_get_tree+0x90/0x2a0
[  187.885358][ T5892]  do_new_mount+0x2be/0xb40
[  187.889898][ T5892]  ? __pfx_do_new_mount+0x10/0x10
[  187.894967][ T5892]  __se_sys_mount+0x2d6/0x3c0
[  187.899678][ T5892]  ? __pfx___se_sys_mount+0x10/0x10
[  187.904907][ T5892]  ? exc_page_fault+0x590/0x8c0
[  187.909788][ T5892]  ? __x64_sys_mount+0x20/0xc0
[  187.914579][ T5892]  do_syscall_64+0xf3/0x230
[  187.919103][ T5892]  ? clear_bhb_loop+0x35/0x90
[  187.923814][ T5892]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  187.929738][ T5892] RIP: 0033:0x7fac17d78aba
[  187.934171][ T5892] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  187.953804][ T5892] RSP: 002b:00007ffec56ad2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  187.962257][ T5892] RAX: ffffffffffffffda RBX: 00007ffec56ad380 RCX: 00007fac17d78aba
[  187.970267][ T5892] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffec56ad340
[  187.978264][ T5892] RBP: 00000000200124c0 R08: 00007ffec56ad380 R09: 0000000000000000
[  187.986267][ T5892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  187.994271][ T5892] R13: 00007ffec56ad340 R14: 00000000000124ab R15: 0000000020000240
[  188.002297][ T5892]  </TASK>
[  188.019732][ T5892] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  188.033753][ T5892] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  188.060098][ T5893] loop3: detected capacity change from 0 to 32768
[  188.170625][ T5893] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  188.190680][ T5893] CPU: 1 UID: 0 PID: 5893 Comm: syz.3.144 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  188.201330][ T5893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  188.211427][ T5893] Call Trace:
[  188.214729][ T5893]  <TASK>
[  188.217761][ T5893]  dump_stack_lvl+0x241/0x360
[  188.222476][ T5893]  ? __pfx_dump_stack_lvl+0x10/0x10
[  188.227703][ T5893]  ? __pfx__printk+0x10/0x10
[  188.232323][ T5893]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  188.237634][ T5893]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  188.243210][ T5893]  sysfs_create_dir_ns+0x2ce/0x3a0
[  188.248352][ T5893]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  188.254027][ T5893]  kobject_add_internal+0x435/0x8d0
[  188.259255][ T5893]  kobject_init_and_add+0x124/0x190
[  188.264481][ T5893]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  188.270342][ T5893]  ? __pfx_kobject_init_and_add+0x10/0x10
[  188.276098][ T5893]  ? __init_swait_queue_head+0xae/0x150
[  188.281683][ T5893]  gfs2_sys_fs_add+0x23b/0x4a0
[  188.286474][ T5893]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  188.291769][ T5893]  ? __pfx_alloc_workqueue+0x10/0x10
[  188.297159][ T5893]  ? read_word_at_a_time+0xe/0x20
[  188.302205][ T5893]  ? sized_strscpy+0x8d/0x220
[  188.307426][ T5893]  gfs2_fill_super+0x11db/0x2500
[  188.312409][ T5893]  ? __pfx_gfs2_fill_super+0x10/0x10
[  188.317717][ T5893]  ? snprintf+0xda/0x120
[  188.321966][ T5893]  ? __pfx_lock_release+0x10/0x10
[  188.326987][ T5893]  ? do_raw_spin_lock+0x14f/0x370
[  188.332004][ T5893]  ? __pfx_snprintf+0x10/0x10
[  188.336682][ T5893]  ? sb_set_blocksize+0x98/0xf0
[  188.341523][ T5893]  ? setup_bdev_super+0x4e6/0x5d0
[  188.346578][ T5893]  get_tree_bdev+0x3f7/0x570
[  188.351165][ T5893]  ? __pfx_gfs2_fill_super+0x10/0x10
[  188.356447][ T5893]  ? __pfx_get_tree_bdev+0x10/0x10
[  188.361637][ T5893]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  188.367266][ T5893]  gfs2_get_tree+0x54/0x220
[  188.372197][ T5893]  ? bpf_lsm_capable+0x9/0x10
[  188.376889][ T5893]  vfs_get_tree+0x90/0x2a0
[  188.381489][ T5893]  do_new_mount+0x2be/0xb40
[  188.386002][ T5893]  ? __pfx_do_new_mount+0x10/0x10
[  188.391030][ T5893]  __se_sys_mount+0x2d6/0x3c0
[  188.395703][ T5893]  ? __pfx___se_sys_mount+0x10/0x10
[  188.400936][ T5893]  ? exc_page_fault+0x590/0x8c0
[  188.405801][ T5893]  ? __x64_sys_mount+0x20/0xc0
[  188.410604][ T5893]  do_syscall_64+0xf3/0x230
[  188.415207][ T5893]  ? clear_bhb_loop+0x35/0x90
[  188.419894][ T5893]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  188.425790][ T5893] RIP: 0033:0x7ff613578aba
[  188.430199][ T5893] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  188.450320][ T5893] RSP: 002b:00007ffe97d28258 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  188.458728][ T5893] RAX: ffffffffffffffda RBX: 00007ffe97d282e0 RCX: 00007ff613578aba
[  188.466689][ T5893] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffe97d282a0
[  188.474651][ T5893] RBP: 00000000200124c0 R08: 00007ffe97d282e0 R09: 0000000000000000
[  188.482626][ T5893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  188.490594][ T5893] R13: 00007ffe97d282a0 R14: 00000000000124ab R15: 0000000020000240
[  188.498614][ T5893]  </TASK>
[  188.525812][ T5893] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  188.633299][ T5893] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  189.839915][ T5904] loop1: detected capacity change from 0 to 32768
[  189.899316][ T5904] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  189.924145][ T5907] loop0: detected capacity change from 0 to 32768
[  189.937313][ T5908] loop2: detected capacity change from 0 to 32768
[  189.949557][ T5904] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  189.974040][ T5908] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  189.991704][ T5908] CPU: 1 UID: 0 PID: 5908 Comm: syz.2.149 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  190.002349][ T5908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  190.007895][ T5904] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  190.012400][ T5908] Call Trace:
[  190.012412][ T5908]  <TASK>
[  190.012422][ T5908]  dump_stack_lvl+0x241/0x360
[  190.030945][ T5908]  ? __pfx_dump_stack_lvl+0x10/0x10
[  190.036179][ T5908]  ? __pfx__printk+0x10/0x10
[  190.040801][ T5908]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  190.046114][ T5908]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  190.051697][ T5908]  sysfs_create_dir_ns+0x2ce/0x3a0
[  190.056840][ T5908]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  190.062512][ T5908]  kobject_add_internal+0x435/0x8d0
[  190.067740][ T5908]  kobject_init_and_add+0x124/0x190
[  190.072958][ T5908]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  190.078782][ T5908]  ? __pfx_kobject_init_and_add+0x10/0x10
[  190.084505][ T5908]  ? __init_swait_queue_head+0xae/0x150
[  190.090048][ T5908]  gfs2_sys_fs_add+0x23b/0x4a0
[  190.094807][ T5908]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  190.100177][ T5908]  ? __pfx_alloc_workqueue+0x10/0x10
[  190.105477][ T5908]  ? read_word_at_a_time+0xe/0x20
[  190.110524][ T5908]  ? sized_strscpy+0x8d/0x220
[  190.115209][ T5908]  gfs2_fill_super+0x11db/0x2500
[  190.120169][ T5908]  ? __pfx_gfs2_fill_super+0x10/0x10
[  190.125453][ T5908]  ? snprintf+0xda/0x120
[  190.129714][ T5908]  ? __pfx_lock_release+0x10/0x10
[  190.134741][ T5908]  ? do_raw_spin_lock+0x14f/0x370
[  190.139765][ T5908]  ? __pfx_snprintf+0x10/0x10
[  190.144463][ T5908]  ? sb_set_blocksize+0x98/0xf0
[  190.149330][ T5908]  ? setup_bdev_super+0x4e6/0x5d0
[  190.154358][ T5908]  get_tree_bdev+0x3f7/0x570
[  190.158950][ T5908]  ? __pfx_gfs2_fill_super+0x10/0x10
[  190.164249][ T5908]  ? __pfx_get_tree_bdev+0x10/0x10
[  190.169384][ T5908]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  190.175022][ T5908]  gfs2_get_tree+0x54/0x220
[  190.179539][ T5908]  ? bpf_lsm_capable+0x9/0x10
[  190.184218][ T5908]  vfs_get_tree+0x90/0x2a0
[  190.188633][ T5908]  do_new_mount+0x2be/0xb40
[  190.193133][ T5908]  ? __pfx_do_new_mount+0x10/0x10
[  190.198157][ T5908]  __se_sys_mount+0x2d6/0x3c0
[  190.202831][ T5908]  ? __pfx___se_sys_mount+0x10/0x10
[  190.208022][ T5908]  ? exc_page_fault+0x590/0x8c0
[  190.213560][ T5908]  ? __x64_sys_mount+0x20/0xc0
[  190.218314][ T5908]  do_syscall_64+0xf3/0x230
[  190.222833][ T5908]  ? clear_bhb_loop+0x35/0x90
[  190.227532][ T5908]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  190.233431][ T5908] RIP: 0033:0x7fac17d78aba
[  190.237839][ T5908] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  190.257443][ T5908] RSP: 002b:00007ffec56ad2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  190.265853][ T5908] RAX: ffffffffffffffda RBX: 00007ffec56ad380 RCX: 00007fac17d78aba
[  190.273815][ T5908] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffec56ad340
[  190.281776][ T5908] RBP: 00000000200124c0 R08: 00007ffec56ad380 R09: 0000000000000000
[  190.289738][ T5908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  190.297703][ T5908] R13: 00007ffec56ad340 R14: 00000000000124ab R15: 0000000020000240
[  190.305941][ T5908]  </TASK>
[  190.315861][ T5907] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  190.323428][ T5907] CPU: 0 UID: 0 PID: 5907 Comm: syz.0.147 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  190.334032][ T5907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  190.344109][ T5907] Call Trace:
[  190.347401][ T5907]  <TASK>
[  190.350438][ T5907]  dump_stack_lvl+0x241/0x360
[  190.355110][ T5907]  ? __pfx_dump_stack_lvl+0x10/0x10
[  190.360320][ T5907]  ? __pfx__printk+0x10/0x10
[  190.364932][ T5907]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  190.370312][ T5907]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  190.375987][ T5907]  sysfs_create_dir_ns+0x2ce/0x3a0
[  190.381126][ T5907]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  190.386762][ T5907]  kobject_add_internal+0x435/0x8d0
[  190.391961][ T5907]  kobject_init_and_add+0x124/0x190
[  190.397156][ T5907]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  190.402965][ T5907]  ? __pfx_kobject_init_and_add+0x10/0x10
[  190.408684][ T5907]  ? __init_swait_queue_head+0xae/0x150
[  190.414228][ T5907]  gfs2_sys_fs_add+0x23b/0x4a0
[  190.418995][ T5907]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  190.424282][ T5907]  ? __pfx_alloc_workqueue+0x10/0x10
[  190.429567][ T5907]  ? read_word_at_a_time+0xe/0x20
[  190.434674][ T5907]  ? sized_strscpy+0x8d/0x220
[  190.439346][ T5907]  gfs2_fill_super+0x11db/0x2500
[  190.444291][ T5907]  ? __pfx_gfs2_fill_super+0x10/0x10
[  190.449575][ T5907]  ? snprintf+0xda/0x120
[  190.453812][ T5907]  ? __pfx_lock_release+0x10/0x10
[  190.458831][ T5907]  ? do_raw_spin_lock+0x14f/0x370
[  190.463896][ T5907]  ? __pfx_snprintf+0x10/0x10
[  190.468582][ T5907]  ? sb_set_blocksize+0x98/0xf0
[  190.473428][ T5907]  ? setup_bdev_super+0x4e6/0x5d0
[  190.478445][ T5907]  get_tree_bdev+0x3f7/0x570
[  190.483034][ T5907]  ? __pfx_gfs2_fill_super+0x10/0x10
[  190.488316][ T5907]  ? __pfx_get_tree_bdev+0x10/0x10
[  190.493433][ T5907]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  190.499079][ T5907]  gfs2_get_tree+0x54/0x220
[  190.503582][ T5907]  ? bpf_lsm_capable+0x9/0x10
[  190.508257][ T5907]  vfs_get_tree+0x90/0x2a0
[  190.512670][ T5907]  do_new_mount+0x2be/0xb40
[  190.517173][ T5907]  ? __pfx_do_new_mount+0x10/0x10
[  190.522197][ T5907]  __se_sys_mount+0x2d6/0x3c0
[  190.526873][ T5907]  ? __pfx___se_sys_mount+0x10/0x10
[  190.532156][ T5907]  ? exc_page_fault+0x590/0x8c0
[  190.537003][ T5907]  ? __x64_sys_mount+0x20/0xc0
[  190.541770][ T5907]  do_syscall_64+0xf3/0x230
[  190.546377][ T5907]  ? clear_bhb_loop+0x35/0x90
[  190.551057][ T5907]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  190.556948][ T5907] RIP: 0033:0x7f0b8c178aba
[  190.561443][ T5907] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  190.581063][ T5907] RSP: 002b:00007ffcec22d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  190.589528][ T5907] RAX: ffffffffffffffda RBX: 00007ffcec22d2a0 RCX: 00007f0b8c178aba
[  190.597545][ T5907] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffcec22d260
[  190.605552][ T5907] RBP: 00000000200124c0 R08: 00007ffcec22d2a0 R09: 0000000000000000
[  190.613533][ T5907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  190.621501][ T5907] R13: 00007ffcec22d260 R14: 00000000000124ab R15: 0000000020000240
[  190.629483][ T5907]  </TASK>
[  190.652577][ T5303] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  190.660075][ T5303] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  190.675578][ T5908] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  190.696793][ T5907] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  190.706616][ T5909] loop4: detected capacity change from 0 to 32768
[  190.710889][ T5907] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  190.717236][ T5908] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  190.803932][ T5909] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  190.827660][ T5910] loop3: detected capacity change from 0 to 32768
[  190.832255][ T5909] CPU: 1 UID: 0 PID: 5909 Comm: syz.4.148 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  190.844894][ T5909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  190.854975][ T5909] Call Trace:
[  190.858290][ T5909]  <TASK>
[  190.861242][ T5909]  dump_stack_lvl+0x241/0x360
[  190.865956][ T5909]  ? __pfx_dump_stack_lvl+0x10/0x10
[  190.871182][ T5909]  ? __pfx__printk+0x10/0x10
[  190.875796][ T5909]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  190.876222][ T5910] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  190.881083][ T5909]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  190.881118][ T5909]  sysfs_create_dir_ns+0x2ce/0x3a0
[  190.899139][ T5909]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  190.904826][ T5909]  kobject_add_internal+0x435/0x8d0
[  190.910064][ T5909]  kobject_init_and_add+0x124/0x190
[  190.915290][ T5909]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  190.921132][ T5909]  ? __pfx_kobject_init_and_add+0x10/0x10
[  190.926883][ T5909]  ? __init_swait_queue_head+0xae/0x150
[  190.932441][ T5909]  gfs2_sys_fs_add+0x23b/0x4a0
[  190.937235][ T5909]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  190.942562][ T5909]  ? __pfx_alloc_workqueue+0x10/0x10
[  190.947888][ T5909]  ? read_word_at_a_time+0xe/0x20
[  190.952936][ T5909]  ? sized_strscpy+0x8d/0x220
[  190.957808][ T5909]  gfs2_fill_super+0x11db/0x2500
[  190.962799][ T5909]  ? __pfx_gfs2_fill_super+0x10/0x10
[  190.968110][ T5909]  ? snprintf+0xda/0x120
[  190.972377][ T5909]  ? __pfx_lock_release+0x10/0x10
[  190.977421][ T5909]  ? do_raw_spin_lock+0x14f/0x370
[  190.982478][ T5909]  ? __pfx_snprintf+0x10/0x10
[  190.987186][ T5909]  ? sb_set_blocksize+0x98/0xf0
[  190.992043][ T5909]  ? setup_bdev_super+0x4e6/0x5d0
[  190.997090][ T5909]  get_tree_bdev+0x3f7/0x570
[  191.001708][ T5909]  ? __pfx_gfs2_fill_super+0x10/0x10
[  191.007021][ T5909]  ? __pfx_get_tree_bdev+0x10/0x10
[  191.012162][ T5909]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  191.017925][ T5909]  gfs2_get_tree+0x54/0x220
[  191.022462][ T5909]  ? bpf_lsm_capable+0x9/0x10
[  191.027170][ T5909]  vfs_get_tree+0x90/0x2a0
[  191.031616][ T5909]  do_new_mount+0x2be/0xb40
[  191.036191][ T5909]  ? __pfx_do_new_mount+0x10/0x10
[  191.041241][ T5909]  __se_sys_mount+0x2d6/0x3c0
[  191.045946][ T5909]  ? __pfx___se_sys_mount+0x10/0x10
[  191.051258][ T5909]  ? exc_page_fault+0x590/0x8c0
[  191.056131][ T5909]  ? __x64_sys_mount+0x20/0xc0
[  191.060929][ T5909]  do_syscall_64+0xf3/0x230
[  191.065449][ T5909]  ? clear_bhb_loop+0x35/0x90
[  191.070147][ T5909]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  191.076070][ T5909] RIP: 0033:0x7fad96d78aba
[  191.080500][ T5909] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  191.100730][ T5909] RSP: 002b:00007ffd7a645e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  191.109246][ T5909] RAX: ffffffffffffffda RBX: 00007ffd7a645f10 RCX: 00007fad96d78aba
[  191.117233][ T5909] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd7a645ed0
[  191.125205][ T5909] RBP: 00000000200124c0 R08: 00007ffd7a645f10 R09: 0000000000000000
[  191.133190][ T5909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  191.141185][ T5909] R13: 00007ffd7a645ed0 R14: 00000000000124ab R15: 0000000020000240
[  191.149190][ T5909]  </TASK>
[  191.152208][ T5910] CPU: 0 UID: 0 PID: 5910 Comm: syz.3.150 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  191.157337][ T5303] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 497ms
[  191.162791][ T5910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  191.170878][ T5303] gfs2: fsid=syz:syz.0: jid=0: Done
[  191.180698][ T5910] Call Trace:
[  191.180710][ T5910]  <TASK>
[  191.180720][ T5910]  dump_stack_lvl+0x241/0x360
[  191.180752][ T5910]  ? __pfx_dump_stack_lvl+0x10/0x10
[  191.180776][ T5910]  ? __pfx__printk+0x10/0x10
[  191.180800][ T5910]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  191.180825][ T5910]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  191.180855][ T5910]  sysfs_create_dir_ns+0x2ce/0x3a0
[  191.180882][ T5910]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  191.180916][ T5910]  kobject_add_internal+0x435/0x8d0
[  191.180949][ T5910]  kobject_init_and_add+0x124/0x190
[  191.180973][ T5910]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  191.181002][ T5910]  ? __pfx_kobject_init_and_add+0x10/0x10
[  191.181034][ T5910]  ? __init_swait_queue_head+0xae/0x150
[  191.181063][ T5910]  gfs2_sys_fs_add+0x23b/0x4a0
[  191.181093][ T5910]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  191.181127][ T5910]  ? __pfx_alloc_workqueue+0x10/0x10
[  191.181154][ T5910]  ? read_word_at_a_time+0xe/0x20
[  191.181177][ T5910]  ? sized_strscpy+0x8d/0x220
[  191.181204][ T5910]  gfs2_fill_super+0x11db/0x2500
[  191.181249][ T5910]  ? __pfx_gfs2_fill_super+0x10/0x10
[  191.181270][ T5910]  ? snprintf+0xda/0x120
[  191.181301][ T5910]  ? __pfx_lock_release+0x10/0x10
[  191.181324][ T5910]  ? do_raw_spin_lock+0x14f/0x370
[  191.181350][ T5910]  ? __pfx_snprintf+0x10/0x10
[  191.181384][ T5910]  ? sb_set_blocksize+0x98/0xf0
[  191.181407][ T5910]  ? setup_bdev_super+0x4e6/0x5d0
[  191.181432][ T5910]  get_tree_bdev+0x3f7/0x570
[  191.181457][ T5910]  ? __pfx_gfs2_fill_super+0x10/0x10
[  191.181480][ T5910]  ? __pfx_get_tree_bdev+0x10/0x10
[  191.181503][ T5910]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  191.181528][ T5910]  gfs2_get_tree+0x54/0x220
[  191.181550][ T5910]  ? bpf_lsm_capable+0x9/0x10
[  191.181574][ T5910]  vfs_get_tree+0x90/0x2a0
[  191.181598][ T5910]  do_new_mount+0x2be/0xb40
[  191.181625][ T5910]  ? __pfx_do_new_mount+0x10/0x10
[  191.181657][ T5910]  __se_sys_mount+0x2d6/0x3c0
[  191.181686][ T5910]  ? __pfx___se_sys_mount+0x10/0x10
[  191.181708][ T5910]  ? exc_page_fault+0x590/0x8c0
[  191.181734][ T5910]  ? __x64_sys_mount+0x20/0xc0
[  191.199429][ T5904] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  191.203073][ T5910]  do_syscall_64+0xf3/0x230
[  191.203108][ T5910]  ? clear_bhb_loop+0x35/0x90
[  191.208926][ T5909] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  191.212957][ T5910]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  191.212992][ T5910] RIP: 0033:0x7ff613578aba
[  191.213011][ T5910] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  191.218684][ T5909] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  191.223632][ T5910] RSP: 002b:00007ffe97d28258 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  191.223658][ T5910] RAX: ffffffffffffffda RBX: 00007ffe97d282e0 RCX: 00007ff613578aba
[  191.466591][ T5910] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffe97d282a0
[  191.474561][ T5910] RBP: 00000000200124c0 R08: 00007ffe97d282e0 R09: 0000000000000000
[  191.482522][ T5910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  191.490492][ T5910] R13: 00007ffe97d282a0 R14: 00000000000124ab R15: 0000000020000240
[  191.498574][ T5910]  </TASK>
[  191.524721][ T5904] gfs2: fsid=syz:syz.0: can't create logd thread: -4
2024/07/31 20:03:44 executed programs: 146
[  191.585598][ T5910] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  191.667221][ T5910] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  191.699512][ T5904] list_del corruption, ffff88802e782810->prev is LIST_POISON2 (dead000000000122)
[  191.709738][ T5904] ------------[ cut here ]------------
[  191.715249][ T5904] kernel BUG at lib/list_debug.c:61!
[  191.724604][ T5904] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
[  191.731579][ T5904] CPU: 1 UID: 0 PID: 5904 Comm: syz.1.146 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0
[  191.742184][ T5904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  191.752260][ T5904] RIP: 0010:__list_del_entry_valid_or_report+0x106/0x140
[  191.759309][ T5904] Code: e8 ef 89 fa 06 90 0f 0b 48 c7 c7 20 8c 3f 8c 4c 89 fe e8 dd 89 fa 06 90 0f 0b 48 c7 c7 80 8c 3f 8c 4c 89 fe e8 cb 89 fa 06 90 <0f> 0b 48 c7 c7 e0 8c 3f 8c 4c 89 fe 48 89 d9 e8 b6 89 fa 06 90 0f
[  191.778929][ T5904] RSP: 0018:ffffc90009457928 EFLAGS: 00010246
[  191.785005][ T5904] RAX: 000000000000004e RBX: dead000000000122 RCX: 15b519db15867100
[  191.793033][ T5904] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[  191.801105][ T5904] RBP: 1ffff11004848100 R08: ffffffff8173df2c R09: 1ffff9200128aec4
[  191.809082][ T5904] R10: dffffc0000000000 R11: fffff5200128aec5 R12: dffffc0000000000
[  191.817043][ T5904] R13: ffff88802e782800 R14: ffff88802e781810 R15: ffff88802e782810
[  191.824997][ T5904] FS:  000055558c721500(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
[  191.833912][ T5904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.840479][ T5904] CR2: 00007f0b82e20000 CR3: 0000000076200000 CR4: 00000000003506f0
[  191.848533][ T5904] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  191.856585][ T5904] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  191.864542][ T5904] Call Trace:
[  191.867810][ T5904]  <TASK>
[  191.870735][ T5904]  ? __die_body+0x88/0xe0
[  191.875060][ T5904]  ? die+0xcf/0x110
[  191.878881][ T5904]  ? do_trap+0x15a/0x3a0
[  191.883115][ T5904]  ? __list_del_entry_valid_or_report+0x106/0x140
[  191.889521][ T5904]  ? do_error_trap+0x1dc/0x2c0
[  191.894300][ T5904]  ? __list_del_entry_valid_or_report+0x106/0x140
[  191.900719][ T5904]  ? __pfx_do_error_trap+0x10/0x10
[  191.905830][ T5904]  ? report_bug+0x3e8/0x500
[  191.910327][ T5904]  ? handle_invalid_op+0x34/0x40
[  191.915259][ T5904]  ? __list_del_entry_valid_or_report+0x106/0x140
[  191.921656][ T5904]  ? exc_invalid_op+0x38/0x50
[  191.926324][ T5904]  ? asm_exc_invalid_op+0x1a/0x20
[  191.931340][ T5904]  ? __wake_up_klogd+0xcc/0x110
[  191.936181][ T5904]  ? __list_del_entry_valid_or_report+0x106/0x140
[  191.942582][ T5904]  ? __list_del_entry_valid_or_report+0x105/0x140
[  191.948981][ T5904]  destroy_workqueue+0x7b3/0xc40
[  191.953907][ T5904]  ? destroy_workqueue+0x86f/0xc40
[  191.959005][ T5904]  gfs2_fill_super+0x128a/0x2500
[  191.963939][ T5904]  ? __pfx_gfs2_fill_super+0x10/0x10
[  191.969212][ T5904]  ? snprintf+0xda/0x120
[  191.973445][ T5904]  ? __pfx_lock_release+0x10/0x10
[  191.978461][ T5904]  ? do_raw_spin_lock+0x14f/0x370
[  191.983479][ T5904]  ? __pfx_snprintf+0x10/0x10
[  191.988158][ T5904]  ? sb_set_blocksize+0x98/0xf0
[  191.992999][ T5904]  ? setup_bdev_super+0x4e6/0x5d0
[  191.998022][ T5904]  get_tree_bdev+0x3f7/0x570
[  192.002611][ T5904]  ? __pfx_gfs2_fill_super+0x10/0x10
[  192.007892][ T5904]  ? __pfx_get_tree_bdev+0x10/0x10
[  192.012994][ T5904]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  192.018616][ T5904]  gfs2_get_tree+0x54/0x220
[  192.023122][ T5904]  ? bpf_lsm_capable+0x9/0x10
[  192.027791][ T5904]  vfs_get_tree+0x90/0x2a0
[  192.032197][ T5904]  do_new_mount+0x2be/0xb40
[  192.036695][ T5904]  ? __pfx_do_new_mount+0x10/0x10
[  192.041718][ T5904]  __se_sys_mount+0x2d6/0x3c0
[  192.046385][ T5904]  ? __pfx___se_sys_mount+0x10/0x10
[  192.051572][ T5904]  ? exc_page_fault+0x590/0x8c0
[  192.056424][ T5904]  ? __x64_sys_mount+0x20/0xc0
[  192.061174][ T5904]  do_syscall_64+0xf3/0x230
[  192.065671][ T5904]  ? clear_bhb_loop+0x35/0x90
[  192.070341][ T5904]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  192.076227][ T5904] RIP: 0033:0x7f1cba578aba
[  192.080630][ T5904] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 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
[  192.100230][ T5904] RSP: 002b:00007fff87b65e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  192.108675][ T5904] RAX: ffffffffffffffda RBX: 00007fff87b65f00 RCX: 00007f1cba578aba
[  192.116641][ T5904] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fff87b65ec0
[  192.124597][ T5904] RBP: 00000000200124c0 R08: 00007fff87b65f00 R09: 0000000000000000
[  192.132555][ T5904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  192.140511][ T5904] R13: 00007fff87b65ec0 R14: 00000000000124ab R15: 0000000020000240
[  192.148474][ T5904]  </TASK>
[  192.151502][ T5904] Modules linked in:
[  192.167563][ T5904] ---[ end trace 0000000000000000 ]---
[  192.179036][ T5904] RIP: 0010:__list_del_entry_valid_or_report+0x106/0x140
[  192.191796][ T5904] Code: e8 ef 89 fa 06 90 0f 0b 48 c7 c7 20 8c 3f 8c 4c 89 fe e8 dd 89 fa 06 90 0f 0b 48 c7 c7 80 8c 3f 8c 4c 89 fe e8 cb 89 fa 06 90 <0f> 0b 48 c7 c7 e0 8c 3f 8c 4c 89 fe 48 89 d9 e8 b6 89 fa 06 90 0f
[  192.223232][ T5904] RSP: 0018:ffffc90009457928 EFLAGS: 00010246
[  192.230311][ T5904] RAX: 000000000000004e RBX: dead000000000122 RCX: 15b519db15867100
[  192.238844][ T5904] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[  192.247216][ T5904] RBP: 1ffff11004848100 R08: ffffffff8173df2c R09: 1ffff9200128aec4
[  192.291786][ T5904] R10: dffffc0000000000 R11: fffff5200128aec5 R12: dffffc0000000000
[  192.310316][ T5904] R13: ffff88802e782800 R14: ffff88802e781810 R15: ffff88802e782810
[  192.327679][ T5904] FS:  000055558c721500(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
[  192.347958][ T5904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  192.363750][ T5904] CR2: 00007fad8db5a000 CR3: 0000000076200000 CR4: 00000000003506f0
[  192.383592][ T5904] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  192.412949][ T5904] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  192.440618][ T5904] Kernel panic - not syncing: Fatal exception
[  192.446958][ T5904] Kernel Offset: disabled
[  192.451271][ T5904] Rebooting in 86400 seconds..