ed capacity change from 0 to 32768
[  153.361550][ T5461] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  153.375672][ T5461] CPU: 0 UID: 0 PID: 5461 Comm: syz.3.26 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  153.386205][ T5461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  153.396267][ T5461] Call Trace:
[  153.399554][ T5461]  <TASK>
[  153.402488][ T5461]  dump_stack_lvl+0x241/0x360
[  153.407181][ T5461]  ? __pfx_dump_stack_lvl+0x10/0x10
[  153.412388][ T5461]  ? __pfx__printk+0x10/0x10
[  153.417001][ T5461]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  153.422297][ T5461]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  153.427860][ T5461]  sysfs_create_dir_ns+0x2ce/0x3a0
[  153.432995][ T5461]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  153.438652][ T5461]  kobject_add_internal+0x435/0x8d0
[  153.443861][ T5461]  kobject_init_and_add+0x124/0x190
[  153.449062][ T5461]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  153.454863][ T5461]  ? __pfx_kobject_init_and_add+0x10/0x10
[  153.460579][ T5461]  ? __init_swait_queue_head+0xae/0x150
[  153.466122][ T5461]  gfs2_sys_fs_add+0x23b/0x4a0
[  153.470883][ T5461]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  153.476166][ T5461]  ? __pfx_alloc_workqueue+0x10/0x10
[  153.481447][ T5461]  ? read_word_at_a_time+0xe/0x20
[  153.486463][ T5461]  ? sized_strscpy+0x8d/0x220
[  153.491136][ T5461]  gfs2_fill_super+0x11db/0x2500
[  153.496086][ T5461]  ? __pfx_gfs2_fill_super+0x10/0x10
[  153.501403][ T5461]  ? snprintf+0xda/0x120
[  153.505664][ T5461]  ? __pfx_lock_release+0x10/0x10
[  153.510681][ T5461]  ? do_raw_spin_lock+0x14f/0x370
[  153.515700][ T5461]  ? __pfx_snprintf+0x10/0x10
[  153.520379][ T5461]  ? sb_set_blocksize+0x98/0xf0
[  153.525232][ T5461]  ? setup_bdev_super+0x4e6/0x5d0
[  153.530266][ T5461]  get_tree_bdev+0x3f7/0x570
[  153.534854][ T5461]  ? __pfx_gfs2_fill_super+0x10/0x10
[  153.540136][ T5461]  ? __pfx_get_tree_bdev+0x10/0x10
[  153.545244][ T5461]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  153.550872][ T5461]  gfs2_get_tree+0x54/0x220
[  153.555368][ T5461]  ? bpf_lsm_capable+0x9/0x10
[  153.560039][ T5461]  vfs_get_tree+0x90/0x2a0
[  153.564450][ T5461]  do_new_mount+0x2be/0xb40
[  153.568952][ T5461]  ? __pfx_do_new_mount+0x10/0x10
[  153.573975][ T5461]  __se_sys_mount+0x2d6/0x3c0
[  153.578649][ T5461]  ? __pfx___se_sys_mount+0x10/0x10
[  153.583845][ T5461]  ? do_syscall_64+0x100/0x230
[  153.588607][ T5461]  ? __x64_sys_mount+0x20/0xc0
[  153.593369][ T5461]  do_syscall_64+0xf3/0x230
[  153.597863][ T5461]  ? clear_bhb_loop+0x35/0x90
[  153.602534][ T5461]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  153.608425][ T5461] RIP: 0033:0x7f6309d7b61a
[  153.612836][ T5461] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  153.632434][ T5461] RSP: 002b:00007fffe2018cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  153.640837][ T5461] RAX: ffffffffffffffda RBX: 00007fffe2018d40 RCX: 00007f6309d7b61a
[  153.648800][ T5461] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fffe2018d00
[  153.656759][ T5461] RBP: 00000000200124c0 R08: 00007fffe2018d40 R09: 0000000000000000
[  153.664719][ T5461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  153.672680][ T5461] R13: 00007fffe2018d00 R14: 00000000000124ab R15: 0000000020000240
[  153.680654][ T5461]  </TASK>
[  153.703419][ T5461] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  153.717505][ T5461] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  153.875393][ T5455] loop0: detected capacity change from 0 to 32768
[  153.930816][ T5455] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  153.942687][ T5455] CPU: 1 UID: 0 PID: 5455 Comm: syz.0.25 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  153.953219][ T5455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  153.963287][ T5455] Call Trace:
[  153.966577][ T5455]  <TASK>
[  153.969515][ T5455]  dump_stack_lvl+0x241/0x360
[  153.974209][ T5455]  ? __pfx_dump_stack_lvl+0x10/0x10
[  153.979418][ T5455]  ? __pfx__printk+0x10/0x10
[  153.984026][ T5455]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  153.989325][ T5455]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  153.994899][ T5455]  sysfs_create_dir_ns+0x2ce/0x3a0
[  154.000028][ T5455]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  154.005692][ T5455]  kobject_add_internal+0x435/0x8d0
[  154.010914][ T5455]  kobject_init_and_add+0x124/0x190
[  154.016128][ T5455]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  154.021959][ T5455]  ? __pfx_kobject_init_and_add+0x10/0x10
[  154.027703][ T5455]  ? __init_swait_queue_head+0xae/0x150
[  154.033274][ T5455]  gfs2_sys_fs_add+0x23b/0x4a0
[  154.038061][ T5455]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  154.043370][ T5455]  ? __pfx_alloc_workqueue+0x10/0x10
[  154.048674][ T5455]  ? read_word_at_a_time+0xe/0x20
[  154.053715][ T5455]  ? sized_strscpy+0x8d/0x220
[  154.058407][ T5455]  gfs2_fill_super+0x11db/0x2500
[  154.063387][ T5455]  ? __pfx_gfs2_fill_super+0x10/0x10
[  154.068691][ T5455]  ? snprintf+0xda/0x120
[  154.072966][ T5455]  ? __pfx_lock_release+0x10/0x10
[  154.078011][ T5455]  ? do_raw_spin_lock+0x14f/0x370
[  154.083056][ T5455]  ? __pfx_snprintf+0x10/0x10
[  154.087754][ T5455]  ? sb_set_blocksize+0x98/0xf0
[  154.092631][ T5455]  ? setup_bdev_super+0x4e6/0x5d0
[  154.097675][ T5455]  get_tree_bdev+0x3f7/0x570
[  154.102283][ T5455]  ? __pfx_gfs2_fill_super+0x10/0x10
[  154.107589][ T5455]  ? __pfx_get_tree_bdev+0x10/0x10
[  154.112815][ T5455]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  154.118474][ T5455]  gfs2_get_tree+0x54/0x220
[  154.123048][ T5455]  ? bpf_lsm_capable+0x9/0x10
[  154.127748][ T5455]  vfs_get_tree+0x90/0x2a0
[  154.132184][ T5455]  do_new_mount+0x2be/0xb40
[  154.136708][ T5455]  ? __pfx_do_new_mount+0x10/0x10
[  154.141753][ T5455]  __se_sys_mount+0x2d6/0x3c0
[  154.146453][ T5455]  ? __pfx___se_sys_mount+0x10/0x10
[  154.151666][ T5455]  ? do_syscall_64+0x100/0x230
[  154.156446][ T5455]  ? __x64_sys_mount+0x20/0xc0
[  154.161223][ T5455]  do_syscall_64+0xf3/0x230
[  154.165740][ T5455]  ? clear_bhb_loop+0x35/0x90
[  154.170434][ T5455]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  154.176338][ T5455] RIP: 0033:0x7f8ae337b61a
[  154.180763][ T5455] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  154.200384][ T5455] RSP: 002b:00007ffdd3a438c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  154.208823][ T5455] RAX: ffffffffffffffda RBX: 00007ffdd3a43950 RCX: 00007f8ae337b61a
[  154.216812][ T5455] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffdd3a43910
[  154.224800][ T5455] RBP: 00000000200124c0 R08: 00007ffdd3a43950 R09: 0000000000000000
[  154.232782][ T5455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  154.240769][ T5455] R13: 00007ffdd3a43910 R14: 00000000000124ab R15: 0000000020000240
[  154.248774][ T5455]  </TASK>
[  154.392614][ T5455] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  154.422601][ T5455] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  155.308733][ T5471] loop3: detected capacity change from 0 to 32768
[  155.314078][ T5467] loop1: detected capacity change from 0 to 32768
[  155.358809][ T5467] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  155.359267][ T5471] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  155.387428][ T5467] CPU: 0 UID: 0 PID: 5467 Comm: syz.1.27 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  155.397962][ T5467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  155.408009][ T5467] Call Trace:
[  155.411279][ T5467]  <TASK>
[  155.414216][ T5467]  dump_stack_lvl+0x241/0x360
[  155.418919][ T5467]  ? __pfx_dump_stack_lvl+0x10/0x10
[  155.424129][ T5467]  ? __pfx__printk+0x10/0x10
[  155.428730][ T5467]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  155.434018][ T5467]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  155.439562][ T5467]  sysfs_create_dir_ns+0x2ce/0x3a0
[  155.444683][ T5467]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  155.450428][ T5467]  kobject_add_internal+0x435/0x8d0
[  155.455629][ T5467]  kobject_init_and_add+0x124/0x190
[  155.460820][ T5467]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  155.466623][ T5467]  ? __pfx_kobject_init_and_add+0x10/0x10
[  155.472337][ T5467]  ? __init_swait_queue_head+0xae/0x150
[  155.477879][ T5467]  gfs2_sys_fs_add+0x23b/0x4a0
[  155.482639][ T5467]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  155.487920][ T5467]  ? __pfx_alloc_workqueue+0x10/0x10
[  155.493200][ T5467]  ? read_word_at_a_time+0xe/0x20
[  155.498215][ T5467]  ? sized_strscpy+0x8d/0x220
[  155.502888][ T5467]  gfs2_fill_super+0x11db/0x2500
[  155.507839][ T5467]  ? __pfx_gfs2_fill_super+0x10/0x10
[  155.513118][ T5467]  ? snprintf+0xda/0x120
[  155.517355][ T5467]  ? __pfx_lock_release+0x10/0x10
[  155.522380][ T5467]  ? do_raw_spin_lock+0x14f/0x370
[  155.527412][ T5467]  ? __pfx_snprintf+0x10/0x10
[  155.532090][ T5467]  ? sb_set_blocksize+0x98/0xf0
[  155.536938][ T5467]  ? setup_bdev_super+0x4e6/0x5d0
[  155.541962][ T5467]  get_tree_bdev+0x3f7/0x570
[  155.546551][ T5467]  ? __pfx_gfs2_fill_super+0x10/0x10
[  155.551851][ T5467]  ? __pfx_get_tree_bdev+0x10/0x10
[  155.556975][ T5467]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  155.562608][ T5467]  gfs2_get_tree+0x54/0x220
[  155.567105][ T5467]  ? bpf_lsm_capable+0x9/0x10
[  155.571772][ T5467]  vfs_get_tree+0x90/0x2a0
[  155.576182][ T5467]  do_new_mount+0x2be/0xb40
[  155.580679][ T5467]  ? __pfx_do_new_mount+0x10/0x10
[  155.585709][ T5467]  __se_sys_mount+0x2d6/0x3c0
[  155.590380][ T5467]  ? __pfx___se_sys_mount+0x10/0x10
[  155.595569][ T5467]  ? do_syscall_64+0x100/0x230
[  155.600326][ T5467]  ? __x64_sys_mount+0x20/0xc0
[  155.605082][ T5467]  do_syscall_64+0xf3/0x230
[  155.609575][ T5467]  ? clear_bhb_loop+0x35/0x90
[  155.614247][ T5467]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  155.620133][ T5467] RIP: 0033:0x7fb327b7b61a
[  155.624542][ T5467] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  155.644143][ T5467] RSP: 002b:00007fff48d4dbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  155.652558][ T5467] RAX: ffffffffffffffda RBX: 00007fff48d4dc80 RCX: 00007fb327b7b61a
[  155.660526][ T5467] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fff48d4dc40
[  155.668490][ T5467] RBP: 00000000200124c0 R08: 00007fff48d4dc80 R09: 0000000000000000
[  155.676451][ T5467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  155.684412][ T5467] R13: 00007fff48d4dc40 R14: 00000000000124ab R15: 0000000020000240
[  155.692386][ T5467]  </TASK>
[  155.717468][ T5471] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  155.763321][ T5471] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  155.820202][  T941] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  155.821832][ T5467] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  155.827092][  T941] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  155.881463][  T941] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 54ms
[  155.894591][  T941] gfs2: fsid=syz:syz.0: jid=0: Done
[  155.910137][ T5471] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  155.979877][ T5467] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  156.050668][ T5470] loop2: detected capacity change from 0 to 32768
[  156.130951][ T5470] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  156.162683][ T5470] CPU: 0 UID: 0 PID: 5470 Comm: syz.2.28 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  156.173218][ T5470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  156.183282][ T5470] Call Trace:
[  156.186571][ T5470]  <TASK>
[  156.189509][ T5470]  dump_stack_lvl+0x241/0x360
[  156.194209][ T5470]  ? __pfx_dump_stack_lvl+0x10/0x10
[  156.199422][ T5470]  ? __pfx__printk+0x10/0x10
[  156.204037][ T5470]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  156.209338][ T5470]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  156.214905][ T5470]  sysfs_create_dir_ns+0x2ce/0x3a0
[  156.220042][ T5470]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  156.225753][ T5470]  kobject_add_internal+0x435/0x8d0
[  156.230992][ T5470]  kobject_init_and_add+0x124/0x190
[  156.236205][ T5470]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  156.242036][ T5470]  ? __pfx_kobject_init_and_add+0x10/0x10
[  156.247779][ T5470]  ? __init_swait_queue_head+0xae/0x150
[  156.253358][ T5470]  gfs2_sys_fs_add+0x23b/0x4a0
[  156.258143][ T5470]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  156.263456][ T5470]  ? __pfx_alloc_workqueue+0x10/0x10
[  156.268758][ T5470]  ? read_word_at_a_time+0xe/0x20
[  156.273796][ T5470]  ? sized_strscpy+0x8d/0x220
[  156.278489][ T5470]  gfs2_fill_super+0x11db/0x2500
[  156.283468][ T5470]  ? __pfx_gfs2_fill_super+0x10/0x10
[  156.288773][ T5470]  ? snprintf+0xda/0x120
[  156.293032][ T5470]  ? __pfx_lock_release+0x10/0x10
[  156.298080][ T5470]  ? do_raw_spin_lock+0x14f/0x370
[  156.303128][ T5470]  ? __pfx_snprintf+0x10/0x10
[  156.307830][ T5470]  ? sb_set_blocksize+0x98/0xf0
[  156.312705][ T5470]  ? setup_bdev_super+0x4e6/0x5d0
[  156.317756][ T5470]  get_tree_bdev+0x3f7/0x570
[  156.322367][ T5470]  ? __pfx_gfs2_fill_super+0x10/0x10
[  156.327679][ T5470]  ? __pfx_get_tree_bdev+0x10/0x10
[  156.332815][ T5470]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  156.338468][ T5470]  gfs2_get_tree+0x54/0x220
[  156.342993][ T5470]  ? bpf_lsm_capable+0x9/0x10
[  156.347693][ T5470]  vfs_get_tree+0x90/0x2a0
[  156.352128][ T5470]  do_new_mount+0x2be/0xb40
[  156.356654][ T5470]  ? __pfx_do_new_mount+0x10/0x10
[  156.361710][ T5470]  __se_sys_mount+0x2d6/0x3c0
[  156.366406][ T5470]  ? __pfx___se_sys_mount+0x10/0x10
[  156.371619][ T5470]  ? do_syscall_64+0x100/0x230
[  156.376397][ T5470]  ? __x64_sys_mount+0x20/0xc0
[  156.381174][ T5470]  do_syscall_64+0xf3/0x230
[  156.385698][ T5470]  ? clear_bhb_loop+0x35/0x90
[  156.390393][ T5470]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  156.396299][ T5470] RIP: 0033:0x7fe4bff7b61a
[  156.400727][ T5470] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  156.420353][ T5470] RSP: 002b:00007ffcad6f80b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  156.428787][ T5470] RAX: ffffffffffffffda RBX: 00007ffcad6f8140 RCX: 00007fe4bff7b61a
[  156.436774][ T5470] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffcad6f8100
[  156.444760][ T5470] RBP: 00000000200124c0 R08: 00007ffcad6f8140 R09: 0000000000000000
[  156.452748][ T5470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  156.460732][ T5470] R13: 00007ffcad6f8100 R14: 00000000000124ab R15: 0000000020000240
[  156.468738][ T5470]  </TASK>
2024/08/17 22:15:27 executed programs: 27
[  156.573141][ T5470] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  156.603891][ T5472] loop0: detected capacity change from 0 to 32768
[  156.623079][ T5470] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  156.640717][ T5472] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  156.654516][ T5472] CPU: 1 UID: 0 PID: 5472 Comm: syz.0.31 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  156.665047][ T5472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  156.675102][ T5472] Call Trace:
[  156.678373][ T5472]  <TASK>
[  156.681293][ T5472]  dump_stack_lvl+0x241/0x360
[  156.685965][ T5472]  ? __pfx_dump_stack_lvl+0x10/0x10
[  156.691151][ T5472]  ? __pfx__printk+0x10/0x10
[  156.695739][ T5472]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  156.701015][ T5472]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  156.706559][ T5472]  sysfs_create_dir_ns+0x2ce/0x3a0
[  156.711667][ T5472]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  156.717302][ T5472]  kobject_add_internal+0x435/0x8d0
[  156.722498][ T5472]  kobject_init_and_add+0x124/0x190
[  156.727697][ T5472]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  156.733502][ T5472]  ? __pfx_kobject_init_and_add+0x10/0x10
[  156.739216][ T5472]  ? __init_swait_queue_head+0xae/0x150
[  156.744760][ T5472]  gfs2_sys_fs_add+0x23b/0x4a0
[  156.749517][ T5472]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  156.754804][ T5472]  ? __pfx_alloc_workqueue+0x10/0x10
[  156.760087][ T5472]  ? read_word_at_a_time+0xe/0x20
[  156.765112][ T5472]  ? sized_strscpy+0x8d/0x220
[  156.769791][ T5472]  gfs2_fill_super+0x11db/0x2500
[  156.774756][ T5472]  ? __pfx_gfs2_fill_super+0x10/0x10
[  156.780048][ T5472]  ? snprintf+0xda/0x120
[  156.784284][ T5472]  ? __pfx_lock_release+0x10/0x10
[  156.789300][ T5472]  ? do_raw_spin_lock+0x14f/0x370
[  156.794320][ T5472]  ? __pfx_snprintf+0x10/0x10
[  156.798999][ T5472]  ? sb_set_blocksize+0x98/0xf0
[  156.803928][ T5472]  ? setup_bdev_super+0x4e6/0x5d0
[  156.808944][ T5472]  get_tree_bdev+0x3f7/0x570
[  156.813534][ T5472]  ? __pfx_gfs2_fill_super+0x10/0x10
[  156.818828][ T5472]  ? __pfx_get_tree_bdev+0x10/0x10
[  156.823934][ T5472]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  156.829557][ T5472]  gfs2_get_tree+0x54/0x220
[  156.834056][ T5472]  ? bpf_lsm_capable+0x9/0x10
[  156.838727][ T5472]  vfs_get_tree+0x90/0x2a0
[  156.843137][ T5472]  do_new_mount+0x2be/0xb40
[  156.847636][ T5472]  ? __pfx_do_new_mount+0x10/0x10
[  156.852656][ T5472]  __se_sys_mount+0x2d6/0x3c0
[  156.857332][ T5472]  ? __pfx___se_sys_mount+0x10/0x10
[  156.862523][ T5472]  ? do_syscall_64+0x100/0x230
[  156.867289][ T5472]  ? __x64_sys_mount+0x20/0xc0
[  156.872044][ T5472]  do_syscall_64+0xf3/0x230
[  156.876538][ T5472]  ? clear_bhb_loop+0x35/0x90
[  156.881209][ T5472]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  156.887092][ T5472] RIP: 0033:0x7f8ae337b61a
[  156.891496][ T5472] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  156.911093][ T5472] RSP: 002b:00007ffdd3a438c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  156.919508][ T5472] RAX: ffffffffffffffda RBX: 00007ffdd3a43950 RCX: 00007f8ae337b61a
[  156.927469][ T5472] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffdd3a43910
[  156.935427][ T5472] RBP: 00000000200124c0 R08: 00007ffdd3a43950 R09: 0000000000000000
[  156.943386][ T5472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  156.951344][ T5472] R13: 00007ffdd3a43910 R14: 00000000000124ab R15: 0000000020000240
[  156.959319][ T5472]  </TASK>
[  157.010132][ T5473] loop4: detected capacity change from 0 to 32768
[  157.085264][ T5472] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  157.099924][ T5472] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  157.149280][ T5473] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  157.157930][ T5473] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  157.254847][ T5473] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  157.342291][ T5333] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  157.374870][ T5333] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  157.558695][ T5333] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 183ms
[  157.571410][ T5333] gfs2: fsid=syz:syz.0: jid=0: Done
[  157.602850][ T5473] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  158.346172][ T5482] loop1: detected capacity change from 0 to 32768
[  158.420391][ T5482] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  158.470386][ T5482] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  158.560767][ T5482] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  158.603923][  T941] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  158.621010][  T941] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  158.757567][ T5488] loop2: detected capacity change from 0 to 32768
[  158.778544][  T941] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 157ms
[  158.812792][  T941] gfs2: fsid=syz:syz.0: jid=0: Done
[  158.818045][ T5482] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  158.831049][ T5488] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  158.880857][ T5488] CPU: 0 UID: 0 PID: 5488 Comm: syz.2.35 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  158.891392][ T5488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  158.901464][ T5488] Call Trace:
[  158.904755][ T5488]  <TASK>
[  158.907693][ T5488]  dump_stack_lvl+0x241/0x360
[  158.912391][ T5488]  ? __pfx_dump_stack_lvl+0x10/0x10
[  158.917609][ T5488]  ? __pfx__printk+0x10/0x10
[  158.922222][ T5488]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  158.927526][ T5488]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  158.929323][ T5489] loop3: detected capacity change from 0 to 32768
[  158.933076][ T5488]  sysfs_create_dir_ns+0x2ce/0x3a0
[  158.933108][ T5488]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  158.933140][ T5488]  kobject_add_internal+0x435/0x8d0
[  158.933169][ T5488]  kobject_init_and_add+0x124/0x190
[  158.957219][ T5487] loop0: detected capacity change from 0 to 32768
[  158.960624][ T5488]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  158.960656][ T5488]  ? __pfx_kobject_init_and_add+0x10/0x10
[  158.978597][ T5488]  ? __init_swait_queue_head+0xae/0x150
[  158.984164][ T5488]  gfs2_sys_fs_add+0x23b/0x4a0
[  158.988944][ T5488]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  158.994254][ T5488]  ? __pfx_alloc_workqueue+0x10/0x10
[  158.999555][ T5488]  ? read_word_at_a_time+0xe/0x20
[  159.004593][ T5488]  ? sized_strscpy+0x8d/0x220
[  159.009287][ T5488]  gfs2_fill_super+0x11db/0x2500
[  159.014263][ T5488]  ? __pfx_gfs2_fill_super+0x10/0x10
[  159.019562][ T5488]  ? snprintf+0xda/0x120
[  159.023817][ T5488]  ? __pfx_lock_release+0x10/0x10
[  159.028857][ T5488]  ? do_raw_spin_lock+0x14f/0x370
[  159.033897][ T5488]  ? __pfx_snprintf+0x10/0x10
[  159.038607][ T5488]  ? sb_set_blocksize+0x98/0xf0
[  159.043475][ T5488]  ? setup_bdev_super+0x4e6/0x5d0
[  159.048515][ T5488]  get_tree_bdev+0x3f7/0x570
[  159.053125][ T5488]  ? __pfx_gfs2_fill_super+0x10/0x10
[  159.058433][ T5488]  ? __pfx_get_tree_bdev+0x10/0x10
[  159.063562][ T5488]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  159.069210][ T5488]  gfs2_get_tree+0x54/0x220
[  159.073734][ T5488]  ? bpf_lsm_capable+0x9/0x10
[  159.078434][ T5488]  vfs_get_tree+0x90/0x2a0
[  159.082871][ T5488]  do_new_mount+0x2be/0xb40
[  159.087394][ T5488]  ? __pfx_do_new_mount+0x10/0x10
[  159.092457][ T5488]  __se_sys_mount+0x2d6/0x3c0
[  159.097157][ T5488]  ? __pfx___se_sys_mount+0x10/0x10
[  159.102372][ T5488]  ? do_syscall_64+0x100/0x230
[  159.107151][ T5488]  ? __x64_sys_mount+0x20/0xc0
[  159.111930][ T5488]  do_syscall_64+0xf3/0x230
[  159.116455][ T5488]  ? clear_bhb_loop+0x35/0x90
[  159.121150][ T5488]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  159.127059][ T5488] RIP: 0033:0x7fe4bff7b61a
[  159.131486][ T5488] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  159.151103][ T5488] RSP: 002b:00007ffcad6f80b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  159.159534][ T5488] RAX: ffffffffffffffda RBX: 00007ffcad6f8140 RCX: 00007fe4bff7b61a
[  159.167520][ T5488] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffcad6f8100
[  159.175501][ T5488] RBP: 00000000200124c0 R08: 00007ffcad6f8140 R09: 0000000000000000
[  159.183485][ T5488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  159.191467][ T5488] R13: 00007ffcad6f8100 R14: 00000000000124ab R15: 0000000020000240
[  159.199466][ T5488]  </TASK>
[  159.205826][ T5489] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  159.219549][ T5489] CPU: 1 UID: 0 PID: 5489 Comm: syz.3.32 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  159.226849][ T5488] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  159.230052][ T5489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  159.230066][ T5489] Call Trace:
[  159.230074][ T5489]  <TASK>
[  159.230083][ T5489]  dump_stack_lvl+0x241/0x360
[  159.244050][ T5488] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  159.253979][ T5489]  ? __pfx_dump_stack_lvl+0x10/0x10
[  159.254003][ T5489]  ? __pfx__printk+0x10/0x10
[  159.254031][ T5489]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  159.286438][ T5489]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  159.292017][ T5489]  sysfs_create_dir_ns+0x2ce/0x3a0
[  159.297150][ T5489]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  159.302818][ T5489]  kobject_add_internal+0x435/0x8d0
[  159.308215][ T5489]  kobject_init_and_add+0x124/0x190
[  159.313445][ T5489]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  159.319276][ T5489]  ? __pfx_kobject_init_and_add+0x10/0x10
[  159.325029][ T5489]  ? __init_swait_queue_head+0xae/0x150
[  159.330597][ T5489]  gfs2_sys_fs_add+0x23b/0x4a0
[  159.333720][ T5487] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  159.335358][ T5489]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  159.347998][ T5489]  ? __pfx_alloc_workqueue+0x10/0x10
[  159.353282][ T5489]  ? read_word_at_a_time+0xe/0x20
[  159.358294][ T5489]  ? sized_strscpy+0x8d/0x220
[  159.362966][ T5489]  gfs2_fill_super+0x11db/0x2500
[  159.367918][ T5489]  ? __pfx_gfs2_fill_super+0x10/0x10
[  159.373195][ T5489]  ? snprintf+0xda/0x120
[  159.377430][ T5489]  ? __pfx_lock_release+0x10/0x10
[  159.382445][ T5489]  ? do_raw_spin_lock+0x14f/0x370
[  159.387465][ T5489]  ? __pfx_snprintf+0x10/0x10
[  159.392137][ T5489]  ? sb_set_blocksize+0x98/0xf0
[  159.396983][ T5489]  ? setup_bdev_super+0x4e6/0x5d0
[  159.401997][ T5489]  get_tree_bdev+0x3f7/0x570
[  159.406581][ T5489]  ? __pfx_gfs2_fill_super+0x10/0x10
[  159.411858][ T5489]  ? __pfx_get_tree_bdev+0x10/0x10
[  159.416962][ T5489]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  159.422592][ T5489]  gfs2_get_tree+0x54/0x220
[  159.427099][ T5489]  ? bpf_lsm_capable+0x9/0x10
[  159.431769][ T5489]  vfs_get_tree+0x90/0x2a0
[  159.436179][ T5489]  do_new_mount+0x2be/0xb40
[  159.440676][ T5489]  ? __pfx_do_new_mount+0x10/0x10
[  159.445700][ T5489]  __se_sys_mount+0x2d6/0x3c0
[  159.450370][ T5489]  ? __pfx___se_sys_mount+0x10/0x10
[  159.455599][ T5489]  ? do_syscall_64+0x100/0x230
[  159.460371][ T5489]  ? __x64_sys_mount+0x20/0xc0
[  159.465140][ T5489]  do_syscall_64+0xf3/0x230
[  159.469639][ T5489]  ? clear_bhb_loop+0x35/0x90
[  159.474311][ T5489]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  159.480196][ T5489] RIP: 0033:0x7f6309d7b61a
[  159.484862][ T5489] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  159.504458][ T5489] RSP: 002b:00007fffe2018cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  159.512867][ T5489] RAX: ffffffffffffffda RBX: 00007fffe2018d40 RCX: 00007f6309d7b61a
[  159.520829][ T5489] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fffe2018d00
[  159.528793][ T5489] RBP: 00000000200124c0 R08: 00007fffe2018d40 R09: 0000000000000000
[  159.536756][ T5489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  159.544715][ T5489] R13: 00007fffe2018d00 R14: 00000000000124ab R15: 0000000020000240
[  159.552688][ T5489]  </TASK>
[  159.558415][ T5487] CPU: 0 UID: 0 PID: 5487 Comm: syz.0.34 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  159.566672][ T5489] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  159.568936][ T5487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  159.583025][ T5489] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  159.592824][ T5487] Call Trace:
[  159.592836][ T5487]  <TASK>
[  159.592845][ T5487]  dump_stack_lvl+0x241/0x360
[  159.592873][ T5487]  ? __pfx_dump_stack_lvl+0x10/0x10
[  159.615424][ T5487]  ? __pfx__printk+0x10/0x10
[  159.620051][ T5487]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  159.625362][ T5487]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  159.630934][ T5487]  sysfs_create_dir_ns+0x2ce/0x3a0
[  159.636071][ T5487]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  159.641733][ T5487]  kobject_add_internal+0x435/0x8d0
[  159.646950][ T5487]  kobject_init_and_add+0x124/0x190
[  159.652173][ T5487]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  159.658003][ T5487]  ? __pfx_kobject_init_and_add+0x10/0x10
[  159.663744][ T5487]  ? __init_swait_queue_head+0xae/0x150
[  159.669313][ T5487]  gfs2_sys_fs_add+0x23b/0x4a0
[  159.674093][ T5487]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  159.679399][ T5487]  ? __pfx_alloc_workqueue+0x10/0x10
[  159.684709][ T5487]  ? read_word_at_a_time+0xe/0x20
[  159.689743][ T5487]  ? sized_strscpy+0x8d/0x220
[  159.694437][ T5487]  gfs2_fill_super+0x11db/0x2500
[  159.699420][ T5487]  ? __pfx_gfs2_fill_super+0x10/0x10
[  159.704731][ T5487]  ? snprintf+0xda/0x120
[  159.708989][ T5487]  ? __pfx_lock_release+0x10/0x10
[  159.714028][ T5487]  ? do_raw_spin_lock+0x14f/0x370
[  159.719069][ T5487]  ? __pfx_snprintf+0x10/0x10
[  159.723773][ T5487]  ? sb_set_blocksize+0x98/0xf0
[  159.728644][ T5487]  ? setup_bdev_super+0x4e6/0x5d0
[  159.733687][ T5487]  get_tree_bdev+0x3f7/0x570
[  159.738289][ T5487]  ? __pfx_gfs2_fill_super+0x10/0x10
[  159.743569][ T5487]  ? __pfx_get_tree_bdev+0x10/0x10
[  159.748673][ T5487]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  159.754297][ T5487]  gfs2_get_tree+0x54/0x220
[  159.758791][ T5487]  ? bpf_lsm_capable+0x9/0x10
[  159.763465][ T5487]  vfs_get_tree+0x90/0x2a0
[  159.767871][ T5487]  do_new_mount+0x2be/0xb40
[  159.772368][ T5487]  ? __pfx_do_new_mount+0x10/0x10
[  159.777389][ T5487]  __se_sys_mount+0x2d6/0x3c0
[  159.782060][ T5487]  ? __pfx___se_sys_mount+0x10/0x10
[  159.787246][ T5487]  ? do_syscall_64+0x100/0x230
[  159.791999][ T5487]  ? __x64_sys_mount+0x20/0xc0
[  159.796753][ T5487]  do_syscall_64+0xf3/0x230
[  159.801243][ T5487]  ? clear_bhb_loop+0x35/0x90
[  159.805914][ T5487]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  159.811796][ T5487] RIP: 0033:0x7f8ae337b61a
[  159.816201][ T5487] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  159.835803][ T5487] RSP: 002b:00007ffdd3a438c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  159.844212][ T5487] RAX: ffffffffffffffda RBX: 00007ffdd3a43950 RCX: 00007f8ae337b61a
[  159.852171][ T5487] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffdd3a43910
[  159.860135][ T5487] RBP: 00000000200124c0 R08: 00007ffdd3a43950 R09: 0000000000000000
[  159.868096][ T5487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  159.876054][ T5487] R13: 00007ffdd3a43910 R14: 00000000000124ab R15: 0000000020000240
[  159.884025][ T5487]  </TASK>
[  160.196249][ T5487] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  160.200930][ T5494] loop4: detected capacity change from 0 to 32768
[  160.242798][ T5494] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  160.287036][ T5494] CPU: 0 UID: 0 PID: 5494 Comm: syz.4.36 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  160.297581][ T5494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  160.307650][ T5494] Call Trace:
[  160.310939][ T5494]  <TASK>
[  160.313878][ T5494]  dump_stack_lvl+0x241/0x360
[  160.318574][ T5494]  ? __pfx_dump_stack_lvl+0x10/0x10
[  160.323789][ T5494]  ? __pfx__printk+0x10/0x10
[  160.328576][ T5494]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  160.333881][ T5494]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  160.339454][ T5494]  sysfs_create_dir_ns+0x2ce/0x3a0
[  160.344590][ T5494]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  160.350250][ T5494]  kobject_add_internal+0x435/0x8d0
[  160.355471][ T5494]  kobject_init_and_add+0x124/0x190
[  160.360682][ T5494]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  160.366510][ T5494]  ? __pfx_kobject_init_and_add+0x10/0x10
[  160.372246][ T5494]  ? __init_swait_queue_head+0xae/0x150
[  160.377807][ T5494]  gfs2_sys_fs_add+0x23b/0x4a0
[  160.382584][ T5494]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  160.387884][ T5494]  ? __pfx_alloc_workqueue+0x10/0x10
[  160.393184][ T5494]  ? read_word_at_a_time+0xe/0x20
[  160.398212][ T5494]  ? sized_strscpy+0x8d/0x220
[  160.402902][ T5494]  gfs2_fill_super+0x11db/0x2500
[  160.407872][ T5494]  ? __pfx_gfs2_fill_super+0x10/0x10
[  160.413266][ T5494]  ? snprintf+0xda/0x120
[  160.417535][ T5494]  ? __pfx_lock_release+0x10/0x10
[  160.422576][ T5494]  ? do_raw_spin_lock+0x14f/0x370
[  160.427620][ T5494]  ? __pfx_snprintf+0x10/0x10
[  160.432328][ T5494]  ? sb_set_blocksize+0x98/0xf0
[  160.437198][ T5494]  ? setup_bdev_super+0x4e6/0x5d0
[  160.442240][ T5494]  get_tree_bdev+0x3f7/0x570
[  160.442798][ T5487] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  160.446841][ T5494]  ? __pfx_gfs2_fill_super+0x10/0x10
[  160.446869][ T5494]  ? __pfx_get_tree_bdev+0x10/0x10
[  160.463728][ T5494]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  160.469378][ T5494]  gfs2_get_tree+0x54/0x220
[  160.473898][ T5494]  ? bpf_lsm_capable+0x9/0x10
[  160.478586][ T5494]  vfs_get_tree+0x90/0x2a0
[  160.483014][ T5494]  do_new_mount+0x2be/0xb40
[  160.487524][ T5494]  ? __pfx_do_new_mount+0x10/0x10
[  160.492549][ T5494]  __se_sys_mount+0x2d6/0x3c0
[  160.497229][ T5494]  ? __pfx___se_sys_mount+0x10/0x10
[  160.502417][ T5494]  ? do_syscall_64+0x100/0x230
[  160.507173][ T5494]  ? __x64_sys_mount+0x20/0xc0
[  160.511930][ T5494]  do_syscall_64+0xf3/0x230
[  160.516426][ T5494]  ? clear_bhb_loop+0x35/0x90
[  160.521099][ T5494]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  160.526984][ T5494] RIP: 0033:0x7fa37677b61a
[  160.531393][ T5494] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  160.551000][ T5494] RSP: 002b:00007ffd81673b78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  160.559422][ T5494] RAX: ffffffffffffffda RBX: 00007ffd81673c00 RCX: 00007fa37677b61a
[  160.567402][ T5494] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd81673bc0
[  160.575370][ T5494] RBP: 00000000200124c0 R08: 00007ffd81673c00 R09: 0000000000000000
[  160.583420][ T5494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  160.591385][ T5494] R13: 00007ffd81673bc0 R14: 00000000000124ab R15: 0000000020000240
[  160.599363][ T5494]  </TASK>
[  160.796908][ T5494] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  160.886227][ T5494] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  161.458960][ T5503] loop2: detected capacity change from 0 to 32768
[  161.524149][ T5503] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  161.552728][ T5503] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  161.658261][ T5503] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  161.698782][ T5333] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  161.712716][ T5333] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  161.712811][ T5504] loop3: detected capacity change from 0 to 32768
[  161.747167][ T5504] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  161.762743][ T5504] CPU: 1 UID: 0 PID: 5504 Comm: syz.3.38 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  161.773270][ T5504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  161.783345][ T5504] Call Trace:
[  161.786628][ T5504]  <TASK>
[  161.789565][ T5504]  dump_stack_lvl+0x241/0x360
[  161.794261][ T5504]  ? __pfx_dump_stack_lvl+0x10/0x10
[  161.799474][ T5504]  ? __pfx__printk+0x10/0x10
[  161.804086][ T5504]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  161.809388][ T5504]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  161.814957][ T5504]  sysfs_create_dir_ns+0x2ce/0x3a0
[  161.820086][ T5504]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  161.825742][ T5504]  kobject_add_internal+0x435/0x8d0
[  161.830961][ T5504]  kobject_init_and_add+0x124/0x190
[  161.836167][ T5504]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  161.841996][ T5504]  ? __pfx_kobject_init_and_add+0x10/0x10
[  161.847730][ T5504]  ? __init_swait_queue_head+0xae/0x150
[  161.853294][ T5504]  gfs2_sys_fs_add+0x23b/0x4a0
[  161.858070][ T5504]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  161.863373][ T5504]  ? __pfx_alloc_workqueue+0x10/0x10
[  161.868671][ T5504]  ? read_word_at_a_time+0xe/0x20
[  161.873707][ T5504]  ? sized_strscpy+0x8d/0x220
[  161.878402][ T5504]  gfs2_fill_super+0x11db/0x2500
[  161.883380][ T5504]  ? __pfx_gfs2_fill_super+0x10/0x10
[  161.888682][ T5504]  ? snprintf+0xda/0x120
[  161.892938][ T5504]  ? __pfx_lock_release+0x10/0x10
[  161.897971][ T5504]  ? do_raw_spin_lock+0x14f/0x370
[  161.903012][ T5504]  ? __pfx_snprintf+0x10/0x10
[  161.907713][ T5504]  ? sb_set_blocksize+0x98/0xf0
[  161.912575][ T5504]  ? setup_bdev_super+0x4e6/0x5d0
[  161.917612][ T5504]  get_tree_bdev+0x3f7/0x570
[  161.922219][ T5504]  ? __pfx_gfs2_fill_super+0x10/0x10
[  161.927519][ T5504]  ? __pfx_get_tree_bdev+0x10/0x10
[  161.929188][ T5507] loop0: detected capacity change from 0 to 32768
[  161.932627][ T5504]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  161.932655][ T5504]  gfs2_get_tree+0x54/0x220
[  161.932679][ T5504]  ? bpf_lsm_capable+0x9/0x10
[  161.953858][ T5504]  vfs_get_tree+0x90/0x2a0
[  161.958292][ T5504]  do_new_mount+0x2be/0xb40
[  161.962814][ T5504]  ? __pfx_do_new_mount+0x10/0x10
[  161.967862][ T5504]  __se_sys_mount+0x2d6/0x3c0
[  161.972553][ T5504]  ? __pfx___se_sys_mount+0x10/0x10
[  161.977768][ T5504]  ? do_syscall_64+0x100/0x230
[  161.982545][ T5504]  ? __x64_sys_mount+0x20/0xc0
[  161.987319][ T5504]  do_syscall_64+0xf3/0x230
[  161.991828][ T5504]  ? clear_bhb_loop+0x35/0x90
[  161.996518][ T5504]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  162.002421][ T5504] RIP: 0033:0x7f6309d7b61a
[  162.006840][ T5504] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  162.026453][ T5504] RSP: 002b:00007fffe2018cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  162.034906][ T5504] RAX: ffffffffffffffda RBX: 00007fffe2018d40 RCX: 00007f6309d7b61a
[  162.042889][ T5504] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fffe2018d00
[  162.050869][ T5504] RBP: 00000000200124c0 R08: 00007fffe2018d40 R09: 0000000000000000
[  162.058856][ T5504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  162.066838][ T5504] R13: 00007fffe2018d00 R14: 00000000000124ab R15: 0000000020000240
[  162.074853][ T5504]  </TASK>
[  162.105321][ T5507] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  162.119211][ T5504] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  162.134865][ T5507] CPU: 0 UID: 0 PID: 5507 Comm: syz.0.40 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  162.145396][ T5507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  162.148173][ T5504] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  162.155439][ T5507] Call Trace:
[  162.155451][ T5507]  <TASK>
[  162.155459][ T5507]  dump_stack_lvl+0x241/0x360
[  162.155487][ T5507]  ? __pfx_dump_stack_lvl+0x10/0x10
[  162.155506][ T5507]  ? __pfx__printk+0x10/0x10
[  162.155533][ T5507]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  162.155555][ T5507]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  162.155584][ T5507]  sysfs_create_dir_ns+0x2ce/0x3a0
[  162.155610][ T5507]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  162.155643][ T5507]  kobject_add_internal+0x435/0x8d0
[  162.182784][ T5333] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 470ms
[  162.187995][ T5507]  kobject_init_and_add+0x124/0x190
[  162.213746][ T5333] gfs2: fsid=syz:syz.0: jid=0: Done
[  162.216835][ T5507]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  162.216869][ T5507]  ? __pfx_kobject_init_and_add+0x10/0x10
[  162.216896][ T5507]  ? __init_swait_queue_head+0xae/0x150
[  162.232313][ T5503] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  162.233109][ T5507]  gfs2_sys_fs_add+0x23b/0x4a0
[  162.233138][ T5507]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  162.233165][ T5507]  ? __pfx_alloc_workqueue+0x10/0x10
[  162.233189][ T5507]  ? read_word_at_a_time+0xe/0x20
[  162.233206][ T5507]  ? sized_strscpy+0x8d/0x220
[  162.233227][ T5507]  gfs2_fill_super+0x11db/0x2500
[  162.281697][ T5507]  ? __pfx_gfs2_fill_super+0x10/0x10
[  162.287029][ T5507]  ? snprintf+0xda/0x120
[  162.291286][ T5507]  ? __pfx_lock_release+0x10/0x10
[  162.296324][ T5507]  ? do_raw_spin_lock+0x14f/0x370
[  162.301367][ T5507]  ? __pfx_snprintf+0x10/0x10
[  162.306069][ T5507]  ? sb_set_blocksize+0x98/0xf0
[  162.310947][ T5507]  ? setup_bdev_super+0x4e6/0x5d0
[  162.315989][ T5507]  get_tree_bdev+0x3f7/0x570
[  162.320601][ T5507]  ? __pfx_gfs2_fill_super+0x10/0x10
[  162.325907][ T5507]  ? __pfx_get_tree_bdev+0x10/0x10
[  162.331041][ T5507]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  162.336693][ T5507]  gfs2_get_tree+0x54/0x220
[  162.341209][ T5507]  ? bpf_lsm_capable+0x9/0x10
[  162.345902][ T5507]  vfs_get_tree+0x90/0x2a0
[  162.350336][ T5507]  do_new_mount+0x2be/0xb40
[  162.354859][ T5507]  ? __pfx_do_new_mount+0x10/0x10
[  162.359906][ T5507]  __se_sys_mount+0x2d6/0x3c0
[  162.364609][ T5507]  ? __pfx___se_sys_mount+0x10/0x10
[  162.369824][ T5507]  ? do_syscall_64+0x100/0x230
[  162.374603][ T5507]  ? __x64_sys_mount+0x20/0xc0
[  162.379379][ T5507]  do_syscall_64+0xf3/0x230
[  162.383895][ T5507]  ? clear_bhb_loop+0x35/0x90
[  162.388596][ T5507]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  162.394503][ T5507] RIP: 0033:0x7f8ae337b61a
[  162.398936][ T5507] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  162.418550][ T5507] RSP: 002b:00007ffdd3a438c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  162.426980][ T5507] RAX: ffffffffffffffda RBX: 00007ffdd3a43950 RCX: 00007f8ae337b61a
[  162.434961][ T5507] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffdd3a43910
[  162.442944][ T5507] RBP: 00000000200124c0 R08: 00007ffdd3a43950 R09: 0000000000000000
[  162.450931][ T5507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  162.458925][ T5507] R13: 00007ffdd3a43910 R14: 00000000000124ab R15: 0000000020000240
[  162.466939][ T5507]  </TASK>
[  162.477111][ T5507] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  162.495772][ T5507] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/08/17 22:15:34 executed programs: 37
[  162.985452][ T5508] loop1: detected capacity change from 0 to 32768
[  163.042244][ T5509] loop4: detected capacity change from 0 to 32768
[  163.073043][ T5508] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  163.080484][ T5508] CPU: 1 UID: 0 PID: 5508 Comm: syz.1.39 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  163.091094][ T5508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  163.101264][ T5508] Call Trace:
[  163.104559][ T5508]  <TASK>
[  163.107503][ T5508]  dump_stack_lvl+0x241/0x360
[  163.112203][ T5508]  ? __pfx_dump_stack_lvl+0x10/0x10
[  163.117421][ T5508]  ? __pfx__printk+0x10/0x10
[  163.122033][ T5508]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  163.127332][ T5508]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  163.132900][ T5508]  sysfs_create_dir_ns+0x2ce/0x3a0
[  163.138037][ T5508]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  163.143702][ T5508]  kobject_add_internal+0x435/0x8d0
[  163.148921][ T5508]  kobject_init_and_add+0x124/0x190
[  163.154133][ T5508]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  163.159959][ T5508]  ? __pfx_kobject_init_and_add+0x10/0x10
[  163.165692][ T5508]  ? __init_swait_queue_head+0xae/0x150
[  163.171255][ T5508]  gfs2_sys_fs_add+0x23b/0x4a0
[  163.176034][ T5508]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  163.181340][ T5508]  ? __pfx_alloc_workqueue+0x10/0x10
[  163.186644][ T5508]  ? read_word_at_a_time+0xe/0x20
[  163.191683][ T5508]  ? sized_strscpy+0x8d/0x220
[  163.196371][ T5508]  gfs2_fill_super+0x11db/0x2500
[  163.201345][ T5508]  ? __pfx_gfs2_fill_super+0x10/0x10
[  163.206648][ T5508]  ? snprintf+0xda/0x120
[  163.210905][ T5508]  ? __pfx_lock_release+0x10/0x10
[  163.215943][ T5508]  ? do_raw_spin_lock+0x14f/0x370
[  163.220982][ T5508]  ? __pfx_snprintf+0x10/0x10
[  163.225676][ T5508]  ? sb_set_blocksize+0x98/0xf0
[  163.230540][ T5508]  ? setup_bdev_super+0x4e6/0x5d0
[  163.235584][ T5508]  get_tree_bdev+0x3f7/0x570
[  163.240190][ T5508]  ? __pfx_gfs2_fill_super+0x10/0x10
[  163.245493][ T5508]  ? __pfx_get_tree_bdev+0x10/0x10
[  163.250625][ T5508]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  163.256272][ T5508]  gfs2_get_tree+0x54/0x220
[  163.260790][ T5508]  ? bpf_lsm_capable+0x9/0x10
[  163.265482][ T5508]  vfs_get_tree+0x90/0x2a0
[  163.269916][ T5508]  do_new_mount+0x2be/0xb40
[  163.274438][ T5508]  ? __pfx_do_new_mount+0x10/0x10
[  163.279481][ T5508]  __se_sys_mount+0x2d6/0x3c0
[  163.284179][ T5508]  ? __pfx___se_sys_mount+0x10/0x10
[  163.289382][ T5508]  ? do_syscall_64+0x100/0x230
[  163.294148][ T5508]  ? __x64_sys_mount+0x20/0xc0
[  163.298911][ T5508]  do_syscall_64+0xf3/0x230
[  163.303405][ T5508]  ? clear_bhb_loop+0x35/0x90
[  163.308080][ T5508]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  163.313969][ T5508] RIP: 0033:0x7fb327b7b61a
[  163.318378][ T5508] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  163.337976][ T5508] RSP: 002b:00007fff48d4dbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  163.346386][ T5508] RAX: ffffffffffffffda RBX: 00007fff48d4dc80 RCX: 00007fb327b7b61a
[  163.354356][ T5508] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fff48d4dc40
[  163.362324][ T5508] RBP: 00000000200124c0 R08: 00007fff48d4dc80 R09: 0000000000000000
[  163.370293][ T5508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  163.378360][ T5508] R13: 00007fff48d4dc40 R14: 00000000000124ab R15: 0000000020000240
[  163.386347][ T5508]  </TASK>
[  163.441378][ T5508] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  163.485150][ T5508] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  163.491948][ T5509] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  163.502677][ T5509] CPU: 1 UID: 0 PID: 5509 Comm: syz.4.41 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  163.513204][ T5509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  163.523251][ T5509] Call Trace:
[  163.526518][ T5509]  <TASK>
[  163.529440][ T5509]  dump_stack_lvl+0x241/0x360
[  163.534113][ T5509]  ? __pfx_dump_stack_lvl+0x10/0x10
[  163.539301][ T5509]  ? __pfx__printk+0x10/0x10
[  163.543886][ T5509]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  163.549183][ T5509]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  163.554739][ T5509]  sysfs_create_dir_ns+0x2ce/0x3a0
[  163.559861][ T5509]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  163.565497][ T5509]  kobject_add_internal+0x435/0x8d0
[  163.570697][ T5509]  kobject_init_and_add+0x124/0x190
[  163.575888][ T5509]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  163.581692][ T5509]  ? __pfx_kobject_init_and_add+0x10/0x10
[  163.587409][ T5509]  ? __init_swait_queue_head+0xae/0x150
[  163.592951][ T5509]  gfs2_sys_fs_add+0x23b/0x4a0
[  163.597719][ T5509]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  163.603002][ T5509]  ? __pfx_alloc_workqueue+0x10/0x10
[  163.608283][ T5509]  ? read_word_at_a_time+0xe/0x20
[  163.613300][ T5509]  ? sized_strscpy+0x8d/0x220
[  163.617969][ T5509]  gfs2_fill_super+0x11db/0x2500
[  163.622930][ T5509]  ? __pfx_gfs2_fill_super+0x10/0x10
[  163.628220][ T5509]  ? snprintf+0xda/0x120
[  163.632454][ T5509]  ? __pfx_lock_release+0x10/0x10
[  163.637467][ T5509]  ? do_raw_spin_lock+0x14f/0x370
[  163.642481][ T5509]  ? __pfx_snprintf+0x10/0x10
[  163.647153][ T5509]  ? sb_set_blocksize+0x98/0xf0
[  163.651995][ T5509]  ? setup_bdev_super+0x4e6/0x5d0
[  163.657011][ T5509]  get_tree_bdev+0x3f7/0x570
[  163.661596][ T5509]  ? __pfx_gfs2_fill_super+0x10/0x10
[  163.666880][ T5509]  ? __pfx_get_tree_bdev+0x10/0x10
[  163.672069][ T5509]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  163.677693][ T5509]  gfs2_get_tree+0x54/0x220
[  163.682187][ T5509]  ? bpf_lsm_capable+0x9/0x10
[  163.686855][ T5509]  vfs_get_tree+0x90/0x2a0
[  163.691261][ T5509]  do_new_mount+0x2be/0xb40
[  163.695757][ T5509]  ? __pfx_do_new_mount+0x10/0x10
[  163.700776][ T5509]  __se_sys_mount+0x2d6/0x3c0
[  163.705448][ T5509]  ? __pfx___se_sys_mount+0x10/0x10
[  163.710638][ T5509]  ? do_syscall_64+0x100/0x230
[  163.715395][ T5509]  ? __x64_sys_mount+0x20/0xc0
[  163.720154][ T5509]  do_syscall_64+0xf3/0x230
[  163.724648][ T5509]  ? clear_bhb_loop+0x35/0x90
[  163.729319][ T5509]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  163.735204][ T5509] RIP: 0033:0x7fa37677b61a
[  163.739608][ T5509] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  163.759202][ T5509] RSP: 002b:00007ffd81673b78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  163.767608][ T5509] RAX: ffffffffffffffda RBX: 00007ffd81673c00 RCX: 00007fa37677b61a
[  163.775568][ T5509] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd81673bc0
[  163.783527][ T5509] RBP: 00000000200124c0 R08: 00007ffd81673c00 R09: 0000000000000000
[  163.791486][ T5509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  163.799448][ T5509] R13: 00007ffd81673bc0 R14: 00000000000124ab R15: 0000000020000240
[  163.807427][ T5509]  </TASK>
[  163.832199][ T5509] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  163.852665][ T5509] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  164.361916][ T5518] loop3: detected capacity change from 0 to 32768
[  164.414545][ T5518] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  164.492691][ T5518] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  164.600055][ T5518] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  164.649436][ T5414] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  164.668074][ T5414] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  164.707827][ T5519] loop0: detected capacity change from 0 to 32768
[  164.762828][ T5519] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  164.770388][ T5519] CPU: 0 UID: 0 PID: 5519 Comm: syz.0.44 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  164.780903][ T5519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  164.790973][ T5519] Call Trace:
[  164.794262][ T5519]  <TASK>
[  164.797202][ T5519]  dump_stack_lvl+0x241/0x360
[  164.801897][ T5519]  ? __pfx_dump_stack_lvl+0x10/0x10
[  164.807363][ T5519]  ? __pfx__printk+0x10/0x10
[  164.811976][ T5519]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  164.817276][ T5519]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  164.822840][ T5519]  sysfs_create_dir_ns+0x2ce/0x3a0
[  164.827973][ T5519]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  164.833633][ T5519]  kobject_add_internal+0x435/0x8d0
[  164.838855][ T5519]  kobject_init_and_add+0x124/0x190
[  164.844073][ T5519]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  164.849900][ T5519]  ? __pfx_kobject_init_and_add+0x10/0x10
[  164.855643][ T5519]  ? __init_swait_queue_head+0xae/0x150
[  164.861208][ T5519]  gfs2_sys_fs_add+0x23b/0x4a0
[  164.865989][ T5519]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  164.871296][ T5519]  ? __pfx_alloc_workqueue+0x10/0x10
[  164.876601][ T5519]  ? read_word_at_a_time+0xe/0x20
[  164.881635][ T5519]  ? sized_strscpy+0x8d/0x220
[  164.886329][ T5519]  gfs2_fill_super+0x11db/0x2500
[  164.891306][ T5519]  ? __pfx_gfs2_fill_super+0x10/0x10
[  164.896609][ T5519]  ? snprintf+0xda/0x120
[  164.900866][ T5519]  ? __pfx_lock_release+0x10/0x10
[  164.905904][ T5519]  ? do_raw_spin_lock+0x14f/0x370
[  164.910956][ T5519]  ? __pfx_snprintf+0x10/0x10
[  164.915659][ T5519]  ? sb_set_blocksize+0x98/0xf0
[  164.920526][ T5519]  ? setup_bdev_super+0x4e6/0x5d0
[  164.925569][ T5519]  get_tree_bdev+0x3f7/0x570
[  164.930182][ T5519]  ? __pfx_gfs2_fill_super+0x10/0x10
[  164.935485][ T5519]  ? __pfx_get_tree_bdev+0x10/0x10
[  164.940616][ T5519]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  164.946270][ T5519]  gfs2_get_tree+0x54/0x220
[  164.950791][ T5519]  ? bpf_lsm_capable+0x9/0x10
[  164.955489][ T5519]  vfs_get_tree+0x90/0x2a0
[  164.959921][ T5519]  do_new_mount+0x2be/0xb40
[  164.964447][ T5519]  ? __pfx_do_new_mount+0x10/0x10
[  164.969496][ T5519]  __se_sys_mount+0x2d6/0x3c0
[  164.974194][ T5519]  ? __pfx___se_sys_mount+0x10/0x10
[  164.979407][ T5519]  ? do_syscall_64+0x100/0x230
[  164.984187][ T5519]  ? __x64_sys_mount+0x20/0xc0
[  164.988968][ T5519]  do_syscall_64+0xf3/0x230
[  164.993487][ T5519]  ? clear_bhb_loop+0x35/0x90
[  164.998182][ T5519]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  165.004093][ T5519] RIP: 0033:0x7f8ae337b61a
[  165.008517][ T5519] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  165.028134][ T5519] RSP: 002b:00007ffdd3a438c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  165.036567][ T5519] RAX: ffffffffffffffda RBX: 00007ffdd3a43950 RCX: 00007f8ae337b61a
[  165.044548][ T5519] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffdd3a43910
[  165.052528][ T5519] RBP: 00000000200124c0 R08: 00007ffdd3a43950 R09: 0000000000000000
[  165.060509][ T5519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  165.068496][ T5519] R13: 00007ffdd3a43910 R14: 00000000000124ab R15: 0000000020000240
[  165.076501][ T5519]  </TASK>
[  165.087587][ T5519] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  165.134191][ T5414] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 466ms
[  165.141895][ T5414] gfs2: fsid=syz:syz.0: jid=0: Done
[  165.147216][ T5518] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  165.157084][ T5519] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  165.498865][ T5524] loop1: detected capacity change from 0 to 32768
[  165.533136][ T5524] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  165.550792][ T5524] CPU: 0 UID: 0 PID: 5524 Comm: syz.1.45 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  165.561581][ T5524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  165.571628][ T5524] Call Trace:
[  165.574906][ T5524]  <TASK>
[  165.577827][ T5524]  dump_stack_lvl+0x241/0x360
[  165.582498][ T5524]  ? __pfx_dump_stack_lvl+0x10/0x10
[  165.587700][ T5524]  ? __pfx__printk+0x10/0x10
[  165.592291][ T5524]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  165.597669][ T5524]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  165.603218][ T5524]  sysfs_create_dir_ns+0x2ce/0x3a0
[  165.608326][ T5524]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  165.613956][ T5524]  kobject_add_internal+0x435/0x8d0
[  165.619152][ T5524]  kobject_init_and_add+0x124/0x190
[  165.624339][ T5524]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  165.630139][ T5524]  ? __pfx_kobject_init_and_add+0x10/0x10
[  165.635853][ T5524]  ? __init_swait_queue_head+0xae/0x150
[  165.641395][ T5524]  gfs2_sys_fs_add+0x23b/0x4a0
[  165.646153][ T5524]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  165.651433][ T5524]  ? __pfx_alloc_workqueue+0x10/0x10
[  165.656711][ T5524]  ? read_word_at_a_time+0xe/0x20
[  165.661736][ T5524]  ? sized_strscpy+0x8d/0x220
[  165.666407][ T5524]  gfs2_fill_super+0x11db/0x2500
[  165.671356][ T5524]  ? __pfx_gfs2_fill_super+0x10/0x10
[  165.676630][ T5524]  ? snprintf+0xda/0x120
[  165.680862][ T5524]  ? __pfx_lock_release+0x10/0x10
[  165.685878][ T5524]  ? do_raw_spin_lock+0x14f/0x370
[  165.690894][ T5524]  ? __pfx_snprintf+0x10/0x10
[  165.695569][ T5524]  ? sb_set_blocksize+0x98/0xf0
[  165.700410][ T5524]  ? setup_bdev_super+0x4e6/0x5d0
[  165.705425][ T5524]  get_tree_bdev+0x3f7/0x570
[  165.710009][ T5524]  ? __pfx_gfs2_fill_super+0x10/0x10
[  165.715284][ T5524]  ? __pfx_get_tree_bdev+0x10/0x10
[  165.720386][ T5524]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  165.726011][ T5524]  gfs2_get_tree+0x54/0x220
[  165.730593][ T5524]  ? bpf_lsm_capable+0x9/0x10
[  165.735262][ T5524]  vfs_get_tree+0x90/0x2a0
[  165.739668][ T5524]  do_new_mount+0x2be/0xb40
[  165.744166][ T5524]  ? __pfx_do_new_mount+0x10/0x10
[  165.749186][ T5524]  __se_sys_mount+0x2d6/0x3c0
[  165.753858][ T5524]  ? __pfx___se_sys_mount+0x10/0x10
[  165.759045][ T5524]  ? do_syscall_64+0x100/0x230
[  165.763802][ T5524]  ? __x64_sys_mount+0x20/0xc0
[  165.768556][ T5524]  do_syscall_64+0xf3/0x230
[  165.773058][ T5524]  ? clear_bhb_loop+0x35/0x90
[  165.777732][ T5524]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  165.783620][ T5524] RIP: 0033:0x7fb327b7b61a
[  165.788027][ T5524] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  165.807622][ T5524] RSP: 002b:00007fff48d4dbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  165.816034][ T5524] RAX: ffffffffffffffda RBX: 00007fff48d4dc80 RCX: 00007fb327b7b61a
[  165.823996][ T5524] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fff48d4dc40
[  165.831953][ T5524] RBP: 00000000200124c0 R08: 00007fff48d4dc80 R09: 0000000000000000
[  165.839914][ T5524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  165.847873][ T5524] R13: 00007fff48d4dc40 R14: 00000000000124ab R15: 0000000020000240
[  165.855845][ T5524]  </TASK>
[  165.973558][ T5524] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  166.022865][ T5524] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  166.044787][ T5525] loop2: detected capacity change from 0 to 32768
[  166.082228][ T5525] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  166.107615][ T5525] CPU: 0 UID: 0 PID: 5525 Comm: syz.2.43 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  166.118156][ T5525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  166.128220][ T5525] Call Trace:
[  166.131506][ T5525]  <TASK>
[  166.134443][ T5525]  dump_stack_lvl+0x241/0x360
[  166.139149][ T5525]  ? __pfx_dump_stack_lvl+0x10/0x10
[  166.144360][ T5525]  ? __pfx__printk+0x10/0x10
[  166.148967][ T5525]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  166.154269][ T5525]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  166.159841][ T5525]  sysfs_create_dir_ns+0x2ce/0x3a0
[  166.164977][ T5525]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  166.170640][ T5525]  kobject_add_internal+0x435/0x8d0
[  166.176040][ T5525]  kobject_init_and_add+0x124/0x190
[  166.181253][ T5525]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  166.187085][ T5525]  ? __pfx_kobject_init_and_add+0x10/0x10
[  166.192827][ T5525]  ? __init_swait_queue_head+0xae/0x150
[  166.198392][ T5525]  gfs2_sys_fs_add+0x23b/0x4a0
[  166.203168][ T5525]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  166.208471][ T5525]  ? __pfx_alloc_workqueue+0x10/0x10
[  166.213781][ T5525]  ? read_word_at_a_time+0xe/0x20
[  166.218817][ T5525]  ? sized_strscpy+0x8d/0x220
[  166.223507][ T5525]  gfs2_fill_super+0x11db/0x2500
[  166.228481][ T5525]  ? __pfx_gfs2_fill_super+0x10/0x10
[  166.233778][ T5525]  ? snprintf+0xda/0x120
[  166.238031][ T5525]  ? __pfx_lock_release+0x10/0x10
[  166.243069][ T5525]  ? do_raw_spin_lock+0x14f/0x370
[  166.248116][ T5525]  ? __pfx_snprintf+0x10/0x10
[  166.252820][ T5525]  ? sb_set_blocksize+0x98/0xf0
[  166.257700][ T5525]  ? setup_bdev_super+0x4e6/0x5d0
[  166.262745][ T5525]  get_tree_bdev+0x3f7/0x570
[  166.267528][ T5525]  ? __pfx_gfs2_fill_super+0x10/0x10
[  166.273008][ T5525]  ? __pfx_get_tree_bdev+0x10/0x10
[  166.278138][ T5525]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  166.283790][ T5525]  gfs2_get_tree+0x54/0x220
[  166.288308][ T5525]  ? bpf_lsm_capable+0x9/0x10
[  166.292999][ T5525]  vfs_get_tree+0x90/0x2a0
[  166.297428][ T5525]  do_new_mount+0x2be/0xb40
[  166.301945][ T5525]  ? __pfx_do_new_mount+0x10/0x10
[  166.306992][ T5525]  __se_sys_mount+0x2d6/0x3c0
[  166.311688][ T5525]  ? __pfx___se_sys_mount+0x10/0x10
[  166.316895][ T5525]  ? do_syscall_64+0x100/0x230
[  166.321674][ T5525]  ? __x64_sys_mount+0x20/0xc0
[  166.322178][ T5528] loop4: detected capacity change from 0 to 32768
[  166.326605][ T5525]  do_syscall_64+0xf3/0x230
[  166.326628][ T5525]  ? clear_bhb_loop+0x35/0x90
[  166.326652][ T5525]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  166.326676][ T5525] RIP: 0033:0x7fe4bff7b61a
[  166.326694][ T5525] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  166.326710][ T5525] RSP: 002b:00007ffcad6f80b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  166.326732][ T5525] RAX: ffffffffffffffda RBX: 00007ffcad6f8140 RCX: 00007fe4bff7b61a
[  166.326747][ T5525] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffcad6f8100
[  166.326760][ T5525] RBP: 00000000200124c0 R08: 00007ffcad6f8140 R09: 0000000000000000
[  166.326774][ T5525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  166.326786][ T5525] R13: 00007ffcad6f8100 R14: 00000000000124ab R15: 0000000020000240
[  166.326815][ T5525]  </TASK>
[  166.458181][ T5525] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  166.472798][ T5525] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  166.538207][ T5528] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  166.547035][ T5528] CPU: 1 UID: 0 PID: 5528 Comm: syz.4.46 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  166.557604][ T5528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  166.567670][ T5528] Call Trace:
[  166.570959][ T5528]  <TASK>
[  166.573900][ T5528]  dump_stack_lvl+0x241/0x360
[  166.578606][ T5528]  ? __pfx_dump_stack_lvl+0x10/0x10
[  166.583820][ T5528]  ? __pfx__printk+0x10/0x10
[  166.588432][ T5528]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  166.593736][ T5528]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  166.599298][ T5528]  sysfs_create_dir_ns+0x2ce/0x3a0
[  166.604410][ T5528]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  166.610041][ T5528]  kobject_add_internal+0x435/0x8d0
[  166.615236][ T5528]  kobject_init_and_add+0x124/0x190
[  166.620423][ T5528]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  166.626222][ T5528]  ? __pfx_kobject_init_and_add+0x10/0x10
[  166.631933][ T5528]  ? __init_swait_queue_head+0xae/0x150
[  166.637472][ T5528]  gfs2_sys_fs_add+0x23b/0x4a0
[  166.642230][ T5528]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  166.647514][ T5528]  ? __pfx_alloc_workqueue+0x10/0x10
[  166.652791][ T5528]  ? read_word_at_a_time+0xe/0x20
[  166.657803][ T5528]  ? sized_strscpy+0x8d/0x220
[  166.662472][ T5528]  gfs2_fill_super+0x11db/0x2500
[  166.667420][ T5528]  ? __pfx_gfs2_fill_super+0x10/0x10
[  166.672699][ T5528]  ? snprintf+0xda/0x120
[  166.677139][ T5528]  ? __pfx_lock_release+0x10/0x10
[  166.682326][ T5528]  ? do_raw_spin_lock+0x14f/0x370
[  166.687342][ T5528]  ? __pfx_snprintf+0x10/0x10
[  166.692018][ T5528]  ? sb_set_blocksize+0x98/0xf0
[  166.696862][ T5528]  ? setup_bdev_super+0x4e6/0x5d0
[  166.701880][ T5528]  get_tree_bdev+0x3f7/0x570
[  166.706462][ T5528]  ? __pfx_gfs2_fill_super+0x10/0x10
[  166.711738][ T5528]  ? __pfx_get_tree_bdev+0x10/0x10
[  166.716842][ T5528]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  166.722465][ T5528]  gfs2_get_tree+0x54/0x220
[  166.726970][ T5528]  ? bpf_lsm_capable+0x9/0x10
[  166.731636][ T5528]  vfs_get_tree+0x90/0x2a0
[  166.736042][ T5528]  do_new_mount+0x2be/0xb40
[  166.740539][ T5528]  ? __pfx_do_new_mount+0x10/0x10
[  166.745562][ T5528]  __se_sys_mount+0x2d6/0x3c0
[  166.750239][ T5528]  ? __pfx___se_sys_mount+0x10/0x10
[  166.755429][ T5528]  ? do_syscall_64+0x100/0x230
[  166.760182][ T5528]  ? __x64_sys_mount+0x20/0xc0
[  166.764938][ T5528]  do_syscall_64+0xf3/0x230
[  166.769518][ T5528]  ? clear_bhb_loop+0x35/0x90
[  166.774186][ T5528]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  166.780154][ T5528] RIP: 0033:0x7fa37677b61a
[  166.784560][ T5528] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  166.804161][ T5528] RSP: 002b:00007ffd81673b78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  166.812569][ T5528] RAX: ffffffffffffffda RBX: 00007ffd81673c00 RCX: 00007fa37677b61a
[  166.820620][ T5528] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd81673bc0
[  166.828579][ T5528] RBP: 00000000200124c0 R08: 00007ffd81673c00 R09: 0000000000000000
[  166.836537][ T5528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  166.844671][ T5528] R13: 00007ffd81673bc0 R14: 00000000000124ab R15: 0000000020000240
[  166.852644][ T5528]  </TASK>
[  166.885458][ T5528] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  166.901125][ T5528] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  167.856636][ T5533] loop0: detected capacity change from 0 to 32768
[  167.901376][ T5533] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  167.938841][ T5533] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  167.967751][ T5533] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  168.027894][ T5414] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  168.047231][ T5414] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  168.174282][ T5414] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 127ms
[  168.202798][ T5414] gfs2: fsid=syz:syz.0: jid=0: Done
[  168.208062][ T5533] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  168.409857][ T5543] loop3: detected capacity change from 0 to 32768
[  168.413638][ T5538] loop1: detected capacity change from 0 to 32768
[  168.468359][ T5541] loop2: detected capacity change from 0 to 32768
[  168.477212][ T5538] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  168.492798][ T5538] CPU: 1 UID: 0 PID: 5538 Comm: syz.1.49 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  168.503327][ T5538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  168.513392][ T5538] Call Trace:
[  168.516677][ T5538]  <TASK>
[  168.519614][ T5538]  dump_stack_lvl+0x241/0x360
[  168.524310][ T5538]  ? __pfx_dump_stack_lvl+0x10/0x10
[  168.529523][ T5538]  ? __pfx__printk+0x10/0x10
[  168.534138][ T5538]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  168.541226][ T5538]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  168.547515][ T5538]  sysfs_create_dir_ns+0x2ce/0x3a0
[  168.552654][ T5538]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  168.558316][ T5538]  kobject_add_internal+0x435/0x8d0
[  168.563544][ T5538]  kobject_init_and_add+0x124/0x190
[  168.568761][ T5538]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  168.574592][ T5538]  ? __pfx_kobject_init_and_add+0x10/0x10
[  168.580332][ T5538]  ? __init_swait_queue_head+0xae/0x150
[  168.585901][ T5538]  gfs2_sys_fs_add+0x23b/0x4a0
[  168.590942][ T5538]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  168.597056][ T5538]  ? __pfx_alloc_workqueue+0x10/0x10
[  168.602669][ T5538]  ? read_word_at_a_time+0xe/0x20
[  168.602890][ T5543] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  168.607688][ T5538]  ? sized_strscpy+0x8d/0x220
[  168.619737][ T5538]  gfs2_fill_super+0x11db/0x2500
[  168.624727][ T5538]  ? __pfx_gfs2_fill_super+0x10/0x10
[  168.630028][ T5538]  ? snprintf+0xda/0x120
[  168.634303][ T5538]  ? __pfx_lock_release+0x10/0x10
[  168.639347][ T5538]  ? do_raw_spin_lock+0x14f/0x370
[  168.644394][ T5538]  ? __pfx_snprintf+0x10/0x10
[  168.649098][ T5538]  ? sb_set_blocksize+0x98/0xf0
[  168.653969][ T5538]  ? setup_bdev_super+0x4e6/0x5d0
[  168.659015][ T5538]  get_tree_bdev+0x3f7/0x570
[  168.663623][ T5538]  ? __pfx_gfs2_fill_super+0x10/0x10
[  168.668922][ T5538]  ? __pfx_get_tree_bdev+0x10/0x10
[  168.674043][ T5538]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  168.679694][ T5538]  gfs2_get_tree+0x54/0x220
[  168.684225][ T5538]  ? bpf_lsm_capable+0x9/0x10
[  168.688915][ T5538]  vfs_get_tree+0x90/0x2a0
[  168.693344][ T5538]  do_new_mount+0x2be/0xb40
[  168.697986][ T5538]  ? __pfx_do_new_mount+0x10/0x10
[  168.703837][ T5538]  __se_sys_mount+0x2d6/0x3c0
[  168.708555][ T5538]  ? __pfx___se_sys_mount+0x10/0x10
[  168.713779][ T5538]  ? do_syscall_64+0x100/0x230
[  168.718556][ T5538]  ? __x64_sys_mount+0x20/0xc0
[  168.723330][ T5538]  do_syscall_64+0xf3/0x230
[  168.727842][ T5538]  ? clear_bhb_loop+0x35/0x90
[  168.732539][ T5538]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  168.734086][ T5542] loop4: detected capacity change from 0 to 32768
[  168.738430][ T5538] RIP: 0033:0x7fb327b7b61a
[  168.738452][ T5538] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  168.738467][ T5538] RSP: 002b:00007fff48d4dbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  168.778149][ T5538] RAX: ffffffffffffffda RBX: 00007fff48d4dc80 RCX: 00007fb327b7b61a
[  168.786129][ T5538] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fff48d4dc40
[  168.794111][ T5538] RBP: 00000000200124c0 R08: 00007fff48d4dc80 R09: 0000000000000000
[  168.802092][ T5538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  168.810074][ T5538] R13: 00007fff48d4dc40 R14: 00000000000124ab R15: 0000000020000240
[  168.818071][ T5538]  </TASK>
[  168.821096][ T5543] CPU: 0 UID: 0 PID: 5543 Comm: syz.3.48 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  168.831605][ T5543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  168.841659][ T5543] Call Trace:
[  168.844932][ T5543]  <TASK>
[  168.847853][ T5543]  dump_stack_lvl+0x241/0x360
[  168.852531][ T5543]  ? __pfx_dump_stack_lvl+0x10/0x10
[  168.857756][ T5543]  ? __pfx__printk+0x10/0x10
[  168.863336][ T5543]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  168.868624][ T5543]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  168.874173][ T5543]  sysfs_create_dir_ns+0x2ce/0x3a0
[  168.879298][ T5543]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  168.884939][ T5543]  kobject_add_internal+0x435/0x8d0
[  168.890140][ T5543]  kobject_init_and_add+0x124/0x190
[  168.895330][ T5543]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  168.901133][ T5543]  ? __pfx_kobject_init_and_add+0x10/0x10
[  168.906870][ T5543]  ? __init_swait_queue_head+0xae/0x150
[  168.912412][ T5543]  gfs2_sys_fs_add+0x23b/0x4a0
[  168.917169][ T5543]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  168.922450][ T5543]  ? __pfx_alloc_workqueue+0x10/0x10
[  168.927735][ T5543]  ? read_word_at_a_time+0xe/0x20
[  168.932751][ T5543]  ? sized_strscpy+0x8d/0x220
[  168.937424][ T5543]  gfs2_fill_super+0x11db/0x2500
[  168.942378][ T5543]  ? __pfx_gfs2_fill_super+0x10/0x10
[  168.947656][ T5543]  ? snprintf+0xda/0x120
[  168.951892][ T5543]  ? __pfx_lock_release+0x10/0x10
[  168.956910][ T5543]  ? do_raw_spin_lock+0x14f/0x370
[  168.961930][ T5543]  ? __pfx_snprintf+0x10/0x10
[  168.966693][ T5543]  ? sb_set_blocksize+0x98/0xf0
[  168.971544][ T5543]  ? setup_bdev_super+0x4e6/0x5d0
[  168.976561][ T5543]  get_tree_bdev+0x3f7/0x570
[  168.981146][ T5543]  ? __pfx_gfs2_fill_super+0x10/0x10
[  168.986424][ T5543]  ? __pfx_get_tree_bdev+0x10/0x10
[  168.991531][ T5543]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  168.997157][ T5543]  gfs2_get_tree+0x54/0x220
[  169.001658][ T5543]  ? bpf_lsm_capable+0x9/0x10
[  169.006334][ T5543]  vfs_get_tree+0x90/0x2a0
[  169.010748][ T5543]  do_new_mount+0x2be/0xb40
[  169.015256][ T5543]  ? __pfx_do_new_mount+0x10/0x10
[  169.020276][ T5543]  __se_sys_mount+0x2d6/0x3c0
[  169.024948][ T5543]  ? __pfx___se_sys_mount+0x10/0x10
[  169.030137][ T5543]  ? do_syscall_64+0x100/0x230
[  169.034894][ T5543]  ? __x64_sys_mount+0x20/0xc0
[  169.039658][ T5543]  do_syscall_64+0xf3/0x230
[  169.044160][ T5543]  ? clear_bhb_loop+0x35/0x90
[  169.048832][ T5543]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.054721][ T5543] RIP: 0033:0x7f6309d7b61a
[  169.059126][ T5543] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  169.078721][ T5543] RSP: 002b:00007fffe2018cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  169.087129][ T5543] RAX: ffffffffffffffda RBX: 00007fffe2018d40 RCX: 00007f6309d7b61a
[  169.095089][ T5543] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fffe2018d00
[  169.103050][ T5543] RBP: 00000000200124c0 R08: 00007fffe2018d40 R09: 0000000000000000
[  169.111009][ T5543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  169.118968][ T5543] R13: 00007fffe2018d00 R14: 00000000000124ab R15: 0000000020000240
[  169.126942][ T5543]  </TASK>
[  169.135391][ T5541] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  169.146922][ T5538] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
2024/08/17 22:15:40 executed programs: 47
[  169.161722][ T5541] CPU: 0 UID: 0 PID: 5541 Comm: syz.2.50 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  169.172242][ T5541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  169.174220][ T5543] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  169.182285][ T5541] Call Trace:
[  169.182296][ T5541]  <TASK>
[  169.204655][ T5541]  dump_stack_lvl+0x241/0x360
[  169.209332][ T5541]  ? __pfx_dump_stack_lvl+0x10/0x10
[  169.214524][ T5541]  ? __pfx__printk+0x10/0x10
[  169.219111][ T5541]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  169.224391][ T5541]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  169.229948][ T5541]  sysfs_create_dir_ns+0x2ce/0x3a0
[  169.235071][ T5541]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  169.240709][ T5541]  kobject_add_internal+0x435/0x8d0
[  169.245908][ T5541]  kobject_init_and_add+0x124/0x190
[  169.251097][ T5541]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  169.256908][ T5541]  ? __pfx_kobject_init_and_add+0x10/0x10
[  169.262632][ T5541]  ? __init_swait_queue_head+0xae/0x150
[  169.268174][ T5541]  gfs2_sys_fs_add+0x23b/0x4a0
[  169.272932][ T5541]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  169.278216][ T5541]  ? __pfx_alloc_workqueue+0x10/0x10
[  169.283496][ T5541]  ? read_word_at_a_time+0xe/0x20
[  169.288512][ T5541]  ? sized_strscpy+0x8d/0x220
[  169.293182][ T5541]  gfs2_fill_super+0x11db/0x2500
[  169.298132][ T5541]  ? __pfx_gfs2_fill_super+0x10/0x10
[  169.303408][ T5541]  ? snprintf+0xda/0x120
[  169.307665][ T5541]  ? __pfx_lock_release+0x10/0x10
[  169.312696][ T5541]  ? do_raw_spin_lock+0x14f/0x370
[  169.317716][ T5541]  ? __pfx_snprintf+0x10/0x10
[  169.322399][ T5541]  ? sb_set_blocksize+0x98/0xf0
[  169.327249][ T5541]  ? setup_bdev_super+0x4e6/0x5d0
[  169.332273][ T5541]  get_tree_bdev+0x3f7/0x570
[  169.336876][ T5541]  ? __pfx_gfs2_fill_super+0x10/0x10
[  169.342162][ T5541]  ? __pfx_get_tree_bdev+0x10/0x10
[  169.347269][ T5541]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  169.352907][ T5541]  gfs2_get_tree+0x54/0x220
[  169.357420][ T5541]  ? bpf_lsm_capable+0x9/0x10
[  169.362093][ T5541]  vfs_get_tree+0x90/0x2a0
[  169.366505][ T5541]  do_new_mount+0x2be/0xb40
[  169.371007][ T5541]  ? __pfx_do_new_mount+0x10/0x10
[  169.376030][ T5541]  __se_sys_mount+0x2d6/0x3c0
[  169.380704][ T5541]  ? __pfx___se_sys_mount+0x10/0x10
[  169.385894][ T5541]  ? do_syscall_64+0x100/0x230
[  169.390653][ T5541]  ? __x64_sys_mount+0x20/0xc0
[  169.395412][ T5541]  do_syscall_64+0xf3/0x230
[  169.399908][ T5541]  ? clear_bhb_loop+0x35/0x90
[  169.404583][ T5541]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.410472][ T5541] RIP: 0033:0x7fe4bff7b61a
[  169.414887][ T5541] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  169.434505][ T5541] RSP: 002b:00007ffcad6f80b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  169.442932][ T5541] RAX: ffffffffffffffda RBX: 00007ffcad6f8140 RCX: 00007fe4bff7b61a
[  169.450900][ T5541] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffcad6f8100
[  169.458883][ T5541] RBP: 00000000200124c0 R08: 00007ffcad6f8140 R09: 0000000000000000
[  169.466861][ T5541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  169.474827][ T5541] R13: 00007ffcad6f8100 R14: 00000000000124ab R15: 0000000020000240
[  169.482805][ T5541]  </TASK>
[  169.491340][ T5538] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  169.498237][ T5543] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  169.508399][ T5541] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  169.508576][ T5542] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  169.523615][ T5541] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  169.561098][ T5542] CPU: 0 UID: 0 PID: 5542 Comm: syz.4.51 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  169.571656][ T5542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  169.581736][ T5542] Call Trace:
[  169.585035][ T5542]  <TASK>
[  169.587977][ T5542]  dump_stack_lvl+0x241/0x360
[  169.592669][ T5542]  ? __pfx_dump_stack_lvl+0x10/0x10
[  169.597884][ T5542]  ? __pfx__printk+0x10/0x10
[  169.602503][ T5542]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  169.607806][ T5542]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  169.613383][ T5542]  sysfs_create_dir_ns+0x2ce/0x3a0
[  169.618528][ T5542]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  169.624188][ T5542]  kobject_add_internal+0x435/0x8d0
[  169.629420][ T5542]  kobject_init_and_add+0x124/0x190
[  169.634636][ T5542]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  169.640465][ T5542]  ? __pfx_kobject_init_and_add+0x10/0x10
[  169.646208][ T5542]  ? __init_swait_queue_head+0xae/0x150
[  169.651772][ T5542]  gfs2_sys_fs_add+0x23b/0x4a0
[  169.656556][ T5542]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  169.661933][ T5542]  ? __pfx_alloc_workqueue+0x10/0x10
[  169.667239][ T5542]  ? read_word_at_a_time+0xe/0x20
[  169.672278][ T5542]  ? sized_strscpy+0x8d/0x220
[  169.676974][ T5542]  gfs2_fill_super+0x11db/0x2500
[  169.682037][ T5542]  ? __pfx_gfs2_fill_super+0x10/0x10
[  169.687339][ T5542]  ? snprintf+0xda/0x120
[  169.691605][ T5542]  ? __pfx_lock_release+0x10/0x10
[  169.696649][ T5542]  ? do_raw_spin_lock+0x14f/0x370
[  169.701698][ T5542]  ? __pfx_snprintf+0x10/0x10
[  169.706405][ T5542]  ? sb_set_blocksize+0x98/0xf0
[  169.711276][ T5542]  ? setup_bdev_super+0x4e6/0x5d0
[  169.716315][ T5542]  get_tree_bdev+0x3f7/0x570
[  169.720927][ T5542]  ? __pfx_gfs2_fill_super+0x10/0x10
[  169.726232][ T5542]  ? __pfx_get_tree_bdev+0x10/0x10
[  169.731364][ T5542]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  169.737153][ T5542]  gfs2_get_tree+0x54/0x220
[  169.742496][ T5542]  ? bpf_lsm_capable+0x9/0x10
[  169.747226][ T5542]  vfs_get_tree+0x90/0x2a0
[  169.751667][ T5542]  do_new_mount+0x2be/0xb40
[  169.756193][ T5542]  ? __pfx_do_new_mount+0x10/0x10
[  169.761245][ T5542]  __se_sys_mount+0x2d6/0x3c0
[  169.765941][ T5542]  ? __pfx___se_sys_mount+0x10/0x10
[  169.771155][ T5542]  ? do_syscall_64+0x100/0x230
[  169.775932][ T5542]  ? __x64_sys_mount+0x20/0xc0
[  169.780712][ T5542]  do_syscall_64+0xf3/0x230
[  169.785228][ T5542]  ? clear_bhb_loop+0x35/0x90
[  169.789922][ T5542]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  169.795829][ T5542] RIP: 0033:0x7fa37677b61a
[  169.800259][ T5542] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  169.819879][ T5542] RSP: 002b:00007ffd81673b78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  169.828313][ T5542] RAX: ffffffffffffffda RBX: 00007ffd81673c00 RCX: 00007fa37677b61a
[  169.836302][ T5542] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd81673bc0
[  169.844287][ T5542] RBP: 00000000200124c0 R08: 00007ffd81673c00 R09: 0000000000000000
[  169.852270][ T5542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  169.860252][ T5542] R13: 00007ffd81673bc0 R14: 00000000000124ab R15: 0000000020000240
[  169.868257][ T5542]  </TASK>
[  169.879841][ T5542] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  169.969285][ T5542] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  171.135858][ T5556] loop1: detected capacity change from 0 to 32768
[  171.183993][ T5556] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  171.193941][ T5556] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  171.263457][ T5556] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  171.310123][ T5414] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  171.327149][ T5414] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  171.483890][ T5557] loop3: detected capacity change from 0 to 32768
[  171.494431][ T5414] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 167ms
[  171.527854][ T5414] gfs2: fsid=syz:syz.0: jid=0: Done
[  171.532301][ T5557] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  171.540725][ T5557] CPU: 1 UID: 0 PID: 5557 Comm: syz.3.54 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  171.542638][ T5556] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  171.551220][ T5557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  171.568466][ T5557] Call Trace:
[  171.571751][ T5557]  <TASK>
[  171.574695][ T5557]  dump_stack_lvl+0x241/0x360
[  171.579398][ T5557]  ? __pfx_dump_stack_lvl+0x10/0x10
[  171.584612][ T5557]  ? __pfx__printk+0x10/0x10
[  171.589223][ T5557]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  171.594528][ T5557]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  171.600104][ T5557]  sysfs_create_dir_ns+0x2ce/0x3a0
[  171.605241][ T5557]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  171.610031][ T5558] loop2: detected capacity change from 0 to 32768
[  171.610882][ T5557]  kobject_add_internal+0x435/0x8d0
[  171.622483][ T5557]  kobject_init_and_add+0x124/0x190
[  171.627698][ T5557]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  171.633526][ T5557]  ? __pfx_kobject_init_and_add+0x10/0x10
[  171.639269][ T5557]  ? __init_swait_queue_head+0xae/0x150
[  171.644843][ T5557]  gfs2_sys_fs_add+0x23b/0x4a0
[  171.649622][ T5557]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  171.654927][ T5557]  ? __pfx_alloc_workqueue+0x10/0x10
[  171.660225][ T5557]  ? read_word_at_a_time+0xe/0x20
[  171.665259][ T5557]  ? sized_strscpy+0x8d/0x220
[  171.669950][ T5557]  gfs2_fill_super+0x11db/0x2500
[  171.674928][ T5557]  ? __pfx_gfs2_fill_super+0x10/0x10
[  171.680223][ T5557]  ? snprintf+0xda/0x120
[  171.684475][ T5557]  ? __pfx_lock_release+0x10/0x10
[  171.689511][ T5557]  ? do_raw_spin_lock+0x14f/0x370
[  171.694648][ T5557]  ? __pfx_snprintf+0x10/0x10
[  171.699352][ T5557]  ? sb_set_blocksize+0x98/0xf0
[  171.704225][ T5557]  ? setup_bdev_super+0x4e6/0x5d0
[  171.709268][ T5557]  get_tree_bdev+0x3f7/0x570
[  171.713879][ T5557]  ? __pfx_gfs2_fill_super+0x10/0x10
[  171.719206][ T5557]  ? __pfx_get_tree_bdev+0x10/0x10
[  171.724340][ T5557]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  171.729997][ T5557]  gfs2_get_tree+0x54/0x220
[  171.734527][ T5557]  ? bpf_lsm_capable+0x9/0x10
[  171.739220][ T5557]  vfs_get_tree+0x90/0x2a0
[  171.743653][ T5557]  do_new_mount+0x2be/0xb40
[  171.748183][ T5557]  ? __pfx_do_new_mount+0x10/0x10
[  171.753231][ T5557]  __se_sys_mount+0x2d6/0x3c0
[  171.757924][ T5557]  ? __pfx___se_sys_mount+0x10/0x10
[  171.763138][ T5557]  ? do_syscall_64+0x100/0x230
[  171.767919][ T5557]  ? __x64_sys_mount+0x20/0xc0
[  171.772696][ T5557]  do_syscall_64+0xf3/0x230
[  171.777212][ T5557]  ? clear_bhb_loop+0x35/0x90
[  171.781824][ T5560] loop4: detected capacity change from 0 to 32768
[  171.781889][ T5557]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  171.794190][ T5557] RIP: 0033:0x7f6309d7b61a
[  171.798620][ T5557] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  171.818235][ T5557] RSP: 002b:00007fffe2018cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  171.826664][ T5557] RAX: ffffffffffffffda RBX: 00007fffe2018d40 RCX: 00007f6309d7b61a
[  171.834646][ T5557] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fffe2018d00
[  171.842630][ T5557] RBP: 00000000200124c0 R08: 00007fffe2018d40 R09: 0000000000000000
[  171.850616][ T5557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  171.858600][ T5557] R13: 00007fffe2018d00 R14: 00000000000124ab R15: 0000000020000240
[  171.866603][ T5557]  </TASK>
[  171.873687][ T5558] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  171.874018][ T5557] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  171.881074][ T5558] CPU: 0 UID: 0 PID: 5558 Comm: syz.2.55 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  171.895264][ T5557] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  171.905387][ T5558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  171.905405][ T5558] Call Trace:
[  171.905414][ T5558]  <TASK>
[  171.905423][ T5558]  dump_stack_lvl+0x241/0x360
[  171.905451][ T5558]  ? __pfx_dump_stack_lvl+0x10/0x10
[  171.905471][ T5558]  ? __pfx__printk+0x10/0x10
[  171.942659][ T5558]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  171.947963][ T5558]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  171.953531][ T5558]  sysfs_create_dir_ns+0x2ce/0x3a0
[  171.958660][ T5558]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  171.964322][ T5558]  kobject_add_internal+0x435/0x8d0
[  171.969542][ T5558]  kobject_init_and_add+0x124/0x190
[  171.974754][ T5558]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  171.980589][ T5558]  ? __pfx_kobject_init_and_add+0x10/0x10
[  171.986333][ T5558]  ? __init_swait_queue_head+0xae/0x150
[  171.991906][ T5558]  gfs2_sys_fs_add+0x23b/0x4a0
[  171.996685][ T5558]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  172.001991][ T5558]  ? __pfx_alloc_workqueue+0x10/0x10
[  172.007295][ T5558]  ? read_word_at_a_time+0xe/0x20
[  172.012333][ T5558]  ? sized_strscpy+0x8d/0x220
[  172.017031][ T5558]  gfs2_fill_super+0x11db/0x2500
[  172.022096][ T5558]  ? __pfx_gfs2_fill_super+0x10/0x10
[  172.022256][ T5559] loop0: detected capacity change from 0 to 32768
[  172.027372][ T5558]  ? snprintf+0xda/0x120
[  172.027401][ T5558]  ? __pfx_lock_release+0x10/0x10
[  172.027422][ T5558]  ? do_raw_spin_lock+0x14f/0x370
[  172.027446][ T5558]  ? __pfx_snprintf+0x10/0x10
[  172.027476][ T5558]  ? sb_set_blocksize+0x98/0xf0
[  172.027499][ T5558]  ? setup_bdev_super+0x4e6/0x5d0
[  172.027523][ T5558]  get_tree_bdev+0x3f7/0x570
[  172.067271][ T5558]  ? __pfx_gfs2_fill_super+0x10/0x10
[  172.072575][ T5558]  ? __pfx_get_tree_bdev+0x10/0x10
[  172.077709][ T5558]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  172.083363][ T5558]  gfs2_get_tree+0x54/0x220
[  172.087894][ T5558]  ? bpf_lsm_capable+0x9/0x10
[  172.092591][ T5558]  vfs_get_tree+0x90/0x2a0
[  172.097029][ T5558]  do_new_mount+0x2be/0xb40
[  172.101550][ T5558]  ? __pfx_do_new_mount+0x10/0x10
[  172.106600][ T5558]  __se_sys_mount+0x2d6/0x3c0
[  172.111298][ T5558]  ? __pfx___se_sys_mount+0x10/0x10
[  172.116514][ T5558]  ? do_syscall_64+0x100/0x230
[  172.121296][ T5558]  ? __x64_sys_mount+0x20/0xc0
[  172.126081][ T5558]  do_syscall_64+0xf3/0x230
[  172.130599][ T5558]  ? clear_bhb_loop+0x35/0x90
[  172.135297][ T5558]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  172.141204][ T5558] RIP: 0033:0x7fe4bff7b61a
[  172.145634][ T5558] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  172.165255][ T5558] RSP: 002b:00007ffcad6f80b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  172.173687][ T5558] RAX: ffffffffffffffda RBX: 00007ffcad6f8140 RCX: 00007fe4bff7b61a
[  172.181673][ T5558] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffcad6f8100
[  172.189659][ T5558] RBP: 00000000200124c0 R08: 00007ffcad6f8140 R09: 0000000000000000
[  172.197642][ T5558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  172.205624][ T5558] R13: 00007ffcad6f8100 R14: 00000000000124ab R15: 0000000020000240
[  172.213628][ T5558]  </TASK>
[  172.231734][ T5558] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  172.251284][ T5558] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  172.269115][ T5559] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  172.283028][ T5559] CPU: 0 UID: 0 PID: 5559 Comm: syz.0.52 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  172.293553][ T5559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  172.303617][ T5559] Call Trace:
[  172.306900][ T5559]  <TASK>
[  172.309834][ T5559]  dump_stack_lvl+0x241/0x360
[  172.314530][ T5559]  ? __pfx_dump_stack_lvl+0x10/0x10
[  172.319741][ T5559]  ? __pfx__printk+0x10/0x10
[  172.324347][ T5559]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  172.329631][ T5559]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  172.335175][ T5559]  sysfs_create_dir_ns+0x2ce/0x3a0
[  172.340283][ T5559]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  172.345915][ T5559]  kobject_add_internal+0x435/0x8d0
[  172.351109][ T5559]  kobject_init_and_add+0x124/0x190
[  172.356298][ T5559]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  172.362103][ T5559]  ? __pfx_kobject_init_and_add+0x10/0x10
[  172.367818][ T5559]  ? __init_swait_queue_head+0xae/0x150
[  172.373363][ T5559]  gfs2_sys_fs_add+0x23b/0x4a0
[  172.378125][ T5559]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  172.383420][ T5559]  ? __pfx_alloc_workqueue+0x10/0x10
[  172.388702][ T5559]  ? read_word_at_a_time+0xe/0x20
[  172.393717][ T5559]  ? sized_strscpy+0x8d/0x220
[  172.398388][ T5559]  gfs2_fill_super+0x11db/0x2500
[  172.403337][ T5559]  ? __pfx_gfs2_fill_super+0x10/0x10
[  172.408617][ T5559]  ? snprintf+0xda/0x120
[  172.412853][ T5559]  ? __pfx_lock_release+0x10/0x10
[  172.417868][ T5559]  ? do_raw_spin_lock+0x14f/0x370
[  172.422902][ T5559]  ? __pfx_snprintf+0x10/0x10
[  172.427681][ T5559]  ? sb_set_blocksize+0x98/0xf0
[  172.432533][ T5559]  ? setup_bdev_super+0x4e6/0x5d0
[  172.437560][ T5559]  get_tree_bdev+0x3f7/0x570
[  172.442163][ T5559]  ? __pfx_gfs2_fill_super+0x10/0x10
[  172.447454][ T5559]  ? __pfx_get_tree_bdev+0x10/0x10
[  172.452578][ T5559]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  172.458214][ T5559]  gfs2_get_tree+0x54/0x220
[  172.462713][ T5559]  ? bpf_lsm_capable+0x9/0x10
[  172.467384][ T5559]  vfs_get_tree+0x90/0x2a0
[  172.471794][ T5559]  do_new_mount+0x2be/0xb40
[  172.476293][ T5559]  ? __pfx_do_new_mount+0x10/0x10
[  172.481315][ T5559]  __se_sys_mount+0x2d6/0x3c0
[  172.485987][ T5559]  ? __pfx___se_sys_mount+0x10/0x10
[  172.491175][ T5559]  ? do_syscall_64+0x100/0x230
[  172.495931][ T5559]  ? __x64_sys_mount+0x20/0xc0
[  172.500687][ T5559]  do_syscall_64+0xf3/0x230
[  172.505180][ T5559]  ? clear_bhb_loop+0x35/0x90
[  172.509851][ T5559]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  172.515735][ T5559] RIP: 0033:0x7f8ae337b61a
[  172.520143][ T5559] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  172.539743][ T5559] RSP: 002b:00007ffdd3a438c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  172.548153][ T5559] RAX: ffffffffffffffda RBX: 00007ffdd3a43950 RCX: 00007f8ae337b61a
[  172.556124][ T5559] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffdd3a43910
[  172.564085][ T5559] RBP: 00000000200124c0 R08: 00007ffdd3a43950 R09: 0000000000000000
[  172.572048][ T5559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  172.580010][ T5559] R13: 00007ffdd3a43910 R14: 00000000000124ab R15: 0000000020000240
[  172.587984][ T5559]  </TASK>
[  172.625244][ T5560] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  172.632728][ T5560] CPU: 0 UID: 0 PID: 5560 Comm: syz.4.56 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  172.643238][ T5560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  172.653302][ T5560] Call Trace:
[  172.656591][ T5560]  <TASK>
[  172.659532][ T5560]  dump_stack_lvl+0x241/0x360
[  172.664229][ T5560]  ? __pfx_dump_stack_lvl+0x10/0x10
[  172.669445][ T5560]  ? __pfx__printk+0x10/0x10
[  172.674059][ T5560]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  172.679369][ T5560]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  172.684936][ T5560]  sysfs_create_dir_ns+0x2ce/0x3a0
[  172.690071][ T5560]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  172.695740][ T5560]  kobject_add_internal+0x435/0x8d0
[  172.700960][ T5560]  kobject_init_and_add+0x124/0x190
[  172.706177][ T5560]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  172.712008][ T5560]  ? __pfx_kobject_init_and_add+0x10/0x10
[  172.712991][ T5559] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  172.717732][ T5560]  ? __init_swait_queue_head+0xae/0x150
[  172.737150][ T5560]  gfs2_sys_fs_add+0x23b/0x4a0
[  172.741932][ T5560]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  172.747244][ T5560]  ? __pfx_alloc_workqueue+0x10/0x10
[  172.752543][ T5560]  ? read_word_at_a_time+0xe/0x20
[  172.757579][ T5560]  ? sized_strscpy+0x8d/0x220
[  172.762274][ T5560]  gfs2_fill_super+0x11db/0x2500
[  172.767247][ T5560]  ? __pfx_gfs2_fill_super+0x10/0x10
[  172.772547][ T5560]  ? snprintf+0xda/0x120
[  172.776801][ T5560]  ? __pfx_lock_release+0x10/0x10
[  172.777905][ T5559] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  172.781819][ T5560]  ? do_raw_spin_lock+0x14f/0x370
[  172.793346][ T5560]  ? __pfx_snprintf+0x10/0x10
[  172.798043][ T5560]  ? sb_set_blocksize+0x98/0xf0
[  172.802910][ T5560]  ? setup_bdev_super+0x4e6/0x5d0
[  172.807944][ T5560]  get_tree_bdev+0x3f7/0x570
[  172.812548][ T5560]  ? __pfx_gfs2_fill_super+0x10/0x10
[  172.817849][ T5560]  ? __pfx_get_tree_bdev+0x10/0x10
[  172.822979][ T5560]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  172.828635][ T5560]  gfs2_get_tree+0x54/0x220
[  172.833160][ T5560]  ? bpf_lsm_capable+0x9/0x10
[  172.837859][ T5560]  vfs_get_tree+0x90/0x2a0
[  172.842293][ T5560]  do_new_mount+0x2be/0xb40
[  172.846818][ T5560]  ? __pfx_do_new_mount+0x10/0x10
[  172.851867][ T5560]  __se_sys_mount+0x2d6/0x3c0
[  172.856566][ T5560]  ? __pfx___se_sys_mount+0x10/0x10
[  172.861785][ T5560]  ? do_syscall_64+0x100/0x230
[  172.866569][ T5560]  ? __x64_sys_mount+0x20/0xc0
[  172.871350][ T5560]  do_syscall_64+0xf3/0x230
[  172.875870][ T5560]  ? clear_bhb_loop+0x35/0x90
[  172.880569][ T5560]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  172.886480][ T5560] RIP: 0033:0x7fa37677b61a
[  172.890907][ T5560] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  172.910525][ T5560] RSP: 002b:00007ffd81673b78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  172.918959][ T5560] RAX: ffffffffffffffda RBX: 00007ffd81673c00 RCX: 00007fa37677b61a
[  172.926946][ T5560] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd81673bc0
[  172.934956][ T5560] RBP: 00000000200124c0 R08: 00007ffd81673c00 R09: 0000000000000000
[  172.942939][ T5560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  172.950927][ T5560] R13: 00007ffd81673bc0 R14: 00000000000124ab R15: 0000000020000240
[  172.958932][ T5560]  </TASK>
[  172.980264][ T5560] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  172.994351][ T5560] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  174.351749][ T5573] loop2: detected capacity change from 0 to 32768
[  174.418517][ T5573] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  174.451233][ T5573] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  174.514852][ T5573] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  174.544446][ T5575] loop1: detected capacity change from 0 to 32768
[  174.556916][   T58] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  174.563981][   T58] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  174.591736][ T5575] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  174.608050][ T5575] CPU: 0 UID: 0 PID: 5575 Comm: syz.1.58 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  174.618579][ T5575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  174.628641][ T5575] Call Trace:
[  174.631929][ T5575]  <TASK>
[  174.634871][ T5575]  dump_stack_lvl+0x241/0x360
[  174.639571][ T5575]  ? __pfx_dump_stack_lvl+0x10/0x10
[  174.644785][ T5575]  ? __pfx__printk+0x10/0x10
[  174.649403][ T5575]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  174.654711][ T5575]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  174.660284][ T5575]  sysfs_create_dir_ns+0x2ce/0x3a0
[  174.665422][ T5575]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  174.671085][ T5575]  kobject_add_internal+0x435/0x8d0
[  174.676314][ T5575]  kobject_init_and_add+0x124/0x190
[  174.681534][ T5575]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  174.687364][ T5575]  ? __pfx_kobject_init_and_add+0x10/0x10
[  174.693107][ T5575]  ? __init_swait_queue_head+0xae/0x150
[  174.698679][ T5575]  gfs2_sys_fs_add+0x23b/0x4a0
[  174.703456][ T5575]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  174.708758][ T5575]  ? __pfx_alloc_workqueue+0x10/0x10
[  174.714062][ T5575]  ? read_word_at_a_time+0xe/0x20
[  174.719096][ T5575]  ? sized_strscpy+0x8d/0x220
[  174.723792][ T5575]  gfs2_fill_super+0x11db/0x2500
[  174.728774][ T5575]  ? __pfx_gfs2_fill_super+0x10/0x10
[  174.731500][   T58] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 167ms
[  174.734055][ T5575]  ? snprintf+0xda/0x120
[  174.734081][ T5575]  ? __pfx_lock_release+0x10/0x10
[  174.734102][ T5575]  ? do_raw_spin_lock+0x14f/0x370
[  174.734126][ T5575]  ? __pfx_snprintf+0x10/0x10
[  174.760502][ T5575]  ? sb_set_blocksize+0x98/0xf0
[  174.765370][ T5575]  ? setup_bdev_super+0x4e6/0x5d0
[  174.770410][ T5575]  get_tree_bdev+0x3f7/0x570
[  174.774887][   T58] gfs2: fsid=syz:syz.0: jid=0: Done
[  174.774997][ T5575]  ? __pfx_gfs2_fill_super+0x10/0x10
[  174.780203][ T5573] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  174.785430][ T5575]  ? __pfx_get_tree_bdev+0x10/0x10
[  174.785456][ T5575]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  174.785480][ T5575]  gfs2_get_tree+0x54/0x220
[  174.785502][ T5575]  ? bpf_lsm_capable+0x9/0x10
[  174.785525][ T5575]  vfs_get_tree+0x90/0x2a0
[  174.785546][ T5575]  do_new_mount+0x2be/0xb40
[  174.821512][ T5575]  ? __pfx_do_new_mount+0x10/0x10
[  174.826564][ T5575]  __se_sys_mount+0x2d6/0x3c0
[  174.828960][ T5574] loop3: detected capacity change from 0 to 32768
[  174.831244][ T5575]  ? __pfx___se_sys_mount+0x10/0x10
[  174.842839][ T5575]  ? do_syscall_64+0x100/0x230
[  174.847625][ T5575]  ? __x64_sys_mount+0x20/0xc0
[  174.852405][ T5575]  do_syscall_64+0xf3/0x230
[  174.855009][ T5576] loop0: detected capacity change from 0 to 32768
[  174.856904][ T5575]  ? clear_bhb_loop+0x35/0x90
[  174.867988][ T5575]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  174.873910][ T5575] RIP: 0033:0x7fb327b7b61a
[  174.878336][ T5575] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  174.897957][ T5575] RSP: 002b:00007fff48d4dbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  174.906386][ T5575] RAX: ffffffffffffffda RBX: 00007fff48d4dc80 RCX: 00007fb327b7b61a
[  174.913653][ T5574] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  174.914352][ T5575] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fff48d4dc40
[  174.929687][ T5575] RBP: 00000000200124c0 R08: 00007fff48d4dc80 R09: 0000000000000000
[  174.937671][ T5575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  174.945656][ T5575] R13: 00007fff48d4dc40 R14: 00000000000124ab R15: 0000000020000240
[  174.953655][ T5575]  </TASK>
[  174.970384][ T5575] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  174.972865][ T5574] CPU: 0 UID: 0 PID: 5574 Comm: syz.3.59 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  174.994774][ T5574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  175.004837][ T5574] Call Trace:
[  175.008129][ T5574]  <TASK>
[  175.011068][ T5574]  dump_stack_lvl+0x241/0x360
[  175.015769][ T5574]  ? __pfx_dump_stack_lvl+0x10/0x10
[  175.020983][ T5574]  ? __pfx__printk+0x10/0x10
[  175.025597][ T5574]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  175.029831][ T5575] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  175.030881][ T5574]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  175.042923][ T5574]  sysfs_create_dir_ns+0x2ce/0x3a0
[  175.048057][ T5574]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  175.049521][ T5577] loop4: detected capacity change from 0 to 32768
[  175.053694][ T5574]  kobject_add_internal+0x435/0x8d0
[  175.053727][ T5574]  kobject_init_and_add+0x124/0x190
[  175.053746][ T5574]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  175.053774][ T5574]  ? __pfx_kobject_init_and_add+0x10/0x10
[  175.053815][ T5574]  ? __init_swait_queue_head+0xae/0x150
[  175.087623][ T5574]  gfs2_sys_fs_add+0x23b/0x4a0
[  175.092408][ T5574]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  175.093714][ T5576] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  175.097693][ T5574]  ? __pfx_alloc_workqueue+0x10/0x10
[  175.110320][ T5574]  ? read_word_at_a_time+0xe/0x20
[  175.115339][ T5574]  ? sized_strscpy+0x8d/0x220
[  175.120011][ T5574]  gfs2_fill_super+0x11db/0x2500
[  175.124961][ T5574]  ? __pfx_gfs2_fill_super+0x10/0x10
[  175.130242][ T5574]  ? snprintf+0xda/0x120
[  175.134479][ T5574]  ? __pfx_lock_release+0x10/0x10
[  175.139498][ T5574]  ? do_raw_spin_lock+0x14f/0x370
[  175.144522][ T5574]  ? __pfx_snprintf+0x10/0x10
[  175.149200][ T5574]  ? sb_set_blocksize+0x98/0xf0
[  175.154050][ T5574]  ? setup_bdev_super+0x4e6/0x5d0
[  175.159070][ T5574]  get_tree_bdev+0x3f7/0x570
[  175.163656][ T5574]  ? __pfx_gfs2_fill_super+0x10/0x10
[  175.168936][ T5574]  ? __pfx_get_tree_bdev+0x10/0x10
[  175.174129][ T5574]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  175.179756][ T5574]  gfs2_get_tree+0x54/0x220
[  175.184253][ T5574]  ? bpf_lsm_capable+0x9/0x10
[  175.188923][ T5574]  vfs_get_tree+0x90/0x2a0
[  175.193335][ T5574]  do_new_mount+0x2be/0xb40
[  175.197836][ T5574]  ? __pfx_do_new_mount+0x10/0x10
[  175.202861][ T5574]  __se_sys_mount+0x2d6/0x3c0
[  175.207535][ T5574]  ? __pfx___se_sys_mount+0x10/0x10
[  175.212725][ T5574]  ? do_syscall_64+0x100/0x230
[  175.217483][ T5574]  ? __x64_sys_mount+0x20/0xc0
[  175.222242][ T5574]  do_syscall_64+0xf3/0x230
[  175.226734][ T5574]  ? clear_bhb_loop+0x35/0x90
[  175.231408][ T5574]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  175.237294][ T5574] RIP: 0033:0x7f6309d7b61a
[  175.241698][ T5574] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  175.261314][ T5574] RSP: 002b:00007fffe2018cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  175.269739][ T5574] RAX: ffffffffffffffda RBX: 00007fffe2018d40 RCX: 00007f6309d7b61a
[  175.277707][ T5574] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fffe2018d00
[  175.285681][ T5574] RBP: 00000000200124c0 R08: 00007fffe2018d40 R09: 0000000000000000
[  175.293659][ T5574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  175.301628][ T5574] R13: 00007fffe2018d00 R14: 00000000000124ab R15: 0000000020000240
[  175.309606][ T5574]  </TASK>
[  175.328495][ T5576] CPU: 0 UID: 0 PID: 5576 Comm: syz.0.60 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  175.339034][ T5576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  175.348787][ T5574] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  175.349082][ T5576] Call Trace:
[  175.349093][ T5576]  <TASK>
[  175.369174][ T5576]  dump_stack_lvl+0x241/0x360
[  175.373866][ T5576]  ? __pfx_dump_stack_lvl+0x10/0x10
[  175.379057][ T5576]  ? __pfx__printk+0x10/0x10
[  175.383647][ T5576]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  175.388932][ T5576]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  175.394479][ T5576]  sysfs_create_dir_ns+0x2ce/0x3a0
[  175.399588][ T5576]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  175.405221][ T5576]  kobject_add_internal+0x435/0x8d0
[  175.410416][ T5576]  kobject_init_and_add+0x124/0x190
[  175.415605][ T5576]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  175.421409][ T5576]  ? __pfx_kobject_init_and_add+0x10/0x10
[  175.427130][ T5576]  ? __init_swait_queue_head+0xae/0x150
[  175.432681][ T5576]  gfs2_sys_fs_add+0x23b/0x4a0
[  175.437438][ T5576]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  175.442720][ T5576]  ? __pfx_alloc_workqueue+0x10/0x10
[  175.448000][ T5576]  ? read_word_at_a_time+0xe/0x20
[  175.453024][ T5576]  ? sized_strscpy+0x8d/0x220
[  175.457700][ T5576]  gfs2_fill_super+0x11db/0x2500
[  175.462651][ T5576]  ? __pfx_gfs2_fill_super+0x10/0x10
[  175.467937][ T5576]  ? snprintf+0xda/0x120
[  175.472179][ T5576]  ? __pfx_lock_release+0x10/0x10
[  175.477207][ T5576]  ? do_raw_spin_lock+0x14f/0x370
[  175.482234][ T5576]  ? __pfx_snprintf+0x10/0x10
[  175.486921][ T5576]  ? sb_set_blocksize+0x98/0xf0
[  175.491776][ T5576]  ? setup_bdev_super+0x4e6/0x5d0
[  175.496802][ T5576]  get_tree_bdev+0x3f7/0x570
[  175.501391][ T5576]  ? __pfx_gfs2_fill_super+0x10/0x10
[  175.506673][ T5576]  ? __pfx_get_tree_bdev+0x10/0x10
[  175.511779][ T5576]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  175.517412][ T5576]  gfs2_get_tree+0x54/0x220
[  175.521912][ T5576]  ? bpf_lsm_capable+0x9/0x10
[  175.526589][ T5576]  vfs_get_tree+0x90/0x2a0
[  175.531001][ T5576]  do_new_mount+0x2be/0xb40
[  175.535500][ T5576]  ? __pfx_do_new_mount+0x10/0x10
[  175.540522][ T5576]  __se_sys_mount+0x2d6/0x3c0
[  175.545195][ T5576]  ? __pfx___se_sys_mount+0x10/0x10
[  175.550383][ T5576]  ? do_syscall_64+0x100/0x230
[  175.555140][ T5576]  ? __x64_sys_mount+0x20/0xc0
[  175.559899][ T5576]  do_syscall_64+0xf3/0x230
[  175.564393][ T5576]  ? clear_bhb_loop+0x35/0x90
[  175.569063][ T5576]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  175.574945][ T5576] RIP: 0033:0x7f8ae337b61a
[  175.579351][ T5576] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  175.598949][ T5576] RSP: 002b:00007ffdd3a438c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  175.607360][ T5576] RAX: ffffffffffffffda RBX: 00007ffdd3a43950 RCX: 00007f8ae337b61a
[  175.615327][ T5576] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffdd3a43910
[  175.623297][ T5576] RBP: 00000000200124c0 R08: 00007ffdd3a43950 R09: 0000000000000000
[  175.631259][ T5576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  175.639219][ T5576] R13: 00007ffdd3a43910 R14: 00000000000124ab R15: 0000000020000240
[  175.647197][ T5576]  </TASK>
[  175.665467][ T5574] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  175.680139][ T5576] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  175.694760][ T5576] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  175.714679][ T5577] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  175.722275][ T5577] CPU: 0 UID: 0 PID: 5577 Comm: syz.4.61 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  175.732788][ T5577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  175.742853][ T5577] Call Trace:
[  175.746144][ T5577]  <TASK>
[  175.749086][ T5577]  dump_stack_lvl+0x241/0x360
[  175.753791][ T5577]  ? __pfx_dump_stack_lvl+0x10/0x10
[  175.759005][ T5577]  ? __pfx__printk+0x10/0x10
[  175.763622][ T5577]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  175.768934][ T5577]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  175.774501][ T5577]  sysfs_create_dir_ns+0x2ce/0x3a0
[  175.779629][ T5577]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  175.785289][ T5577]  kobject_add_internal+0x435/0x8d0
[  175.790512][ T5577]  kobject_init_and_add+0x124/0x190
[  175.795729][ T5577]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  175.801558][ T5577]  ? __pfx_kobject_init_and_add+0x10/0x10
[  175.807303][ T5577]  ? __init_swait_queue_head+0xae/0x150
[  175.812871][ T5577]  gfs2_sys_fs_add+0x23b/0x4a0
[  175.817650][ T5577]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  175.822957][ T5577]  ? __pfx_alloc_workqueue+0x10/0x10
[  175.828258][ T5577]  ? read_word_at_a_time+0xe/0x20
[  175.833300][ T5577]  ? sized_strscpy+0x8d/0x220
[  175.837997][ T5577]  gfs2_fill_super+0x11db/0x2500
[  175.842978][ T5577]  ? __pfx_gfs2_fill_super+0x10/0x10
[  175.848277][ T5577]  ? snprintf+0xda/0x120
[  175.852526][ T5577]  ? __pfx_lock_release+0x10/0x10
[  175.857561][ T5577]  ? do_raw_spin_lock+0x14f/0x370
[  175.862600][ T5577]  ? __pfx_snprintf+0x10/0x10
[  175.867303][ T5577]  ? sb_set_blocksize+0x98/0xf0
[  175.872171][ T5577]  ? setup_bdev_super+0x4e6/0x5d0
[  175.877213][ T5577]  get_tree_bdev+0x3f7/0x570
[  175.881817][ T5577]  ? __pfx_gfs2_fill_super+0x10/0x10
[  175.887121][ T5577]  ? __pfx_get_tree_bdev+0x10/0x10
[  175.892247][ T5577]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  175.897893][ T5577]  gfs2_get_tree+0x54/0x220
[  175.902413][ T5577]  ? bpf_lsm_capable+0x9/0x10
[  175.907108][ T5577]  vfs_get_tree+0x90/0x2a0
[  175.911547][ T5577]  do_new_mount+0x2be/0xb40
[  175.916073][ T5577]  ? __pfx_do_new_mount+0x10/0x10
[  175.921146][ T5577]  __se_sys_mount+0x2d6/0x3c0
[  175.925853][ T5577]  ? __pfx___se_sys_mount+0x10/0x10
[  175.931071][ T5577]  ? do_syscall_64+0x100/0x230
[  175.935858][ T5577]  ? __x64_sys_mount+0x20/0xc0
[  175.940640][ T5577]  do_syscall_64+0xf3/0x230
[  175.945163][ T5577]  ? clear_bhb_loop+0x35/0x90
[  175.949870][ T5577]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  175.955779][ T5577] RIP: 0033:0x7fa37677b61a
[  175.960211][ T5577] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  175.979830][ T5577] RSP: 002b:00007ffd81673b78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  175.988263][ T5577] RAX: ffffffffffffffda RBX: 00007ffd81673c00 RCX: 00007fa37677b61a
[  175.996249][ T5577] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd81673bc0
[  176.004235][ T5577] RBP: 00000000200124c0 R08: 00007ffd81673c00 R09: 0000000000000000
[  176.012220][ T5577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  176.020204][ T5577] R13: 00007ffd81673bc0 R14: 00000000000124ab R15: 0000000020000240
[  176.028208][ T5577]  </TASK>
2024/08/17 22:15:47 executed programs: 57
[  176.157154][ T5577] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  176.180460][ T5577] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  177.634323][ T5590] loop0: detected capacity change from 0 to 32768
[  177.673176][ T5592] loop3: detected capacity change from 0 to 32768
[  177.688148][ T5590] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  177.709763][ T5591] loop1: detected capacity change from 0 to 32768
[  177.712801][ T5592] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  177.716384][ T5590] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  177.726539][ T5592] CPU: 0 UID: 0 PID: 5592 Comm: syz.3.65 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  177.740979][ T5592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  177.751046][ T5592] Call Trace:
[  177.754337][ T5592]  <TASK>
[  177.757276][ T5592]  dump_stack_lvl+0x241/0x360
[  177.761978][ T5592]  ? __pfx_dump_stack_lvl+0x10/0x10
[  177.767190][ T5592]  ? __pfx__printk+0x10/0x10
[  177.771804][ T5592]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  177.777111][ T5592]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  177.782682][ T5592]  sysfs_create_dir_ns+0x2ce/0x3a0
[  177.787818][ T5592]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  177.793481][ T5592]  kobject_add_internal+0x435/0x8d0
[  177.798713][ T5592]  kobject_init_and_add+0x124/0x190
[  177.803929][ T5592]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  177.809768][ T5592]  ? __pfx_kobject_init_and_add+0x10/0x10
[  177.815511][ T5592]  ? __init_swait_queue_head+0xae/0x150
[  177.821078][ T5592]  gfs2_sys_fs_add+0x23b/0x4a0
[  177.825861][ T5592]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  177.831174][ T5592]  ? __pfx_alloc_workqueue+0x10/0x10
[  177.836479][ T5592]  ? read_word_at_a_time+0xe/0x20
[  177.841514][ T5592]  ? sized_strscpy+0x8d/0x220
[  177.846208][ T5592]  gfs2_fill_super+0x11db/0x2500
[  177.851185][ T5592]  ? __pfx_gfs2_fill_super+0x10/0x10
[  177.856486][ T5592]  ? snprintf+0xda/0x120
[  177.860745][ T5592]  ? __pfx_lock_release+0x10/0x10
[  177.865786][ T5592]  ? do_raw_spin_lock+0x14f/0x370
[  177.870833][ T5592]  ? __pfx_snprintf+0x10/0x10
[  177.872063][ T5590] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  177.875521][ T5592]  ? sb_set_blocksize+0x98/0xf0
[  177.875549][ T5592]  ? setup_bdev_super+0x4e6/0x5d0
[  177.875573][ T5592]  get_tree_bdev+0x3f7/0x570
[  177.897721][ T5592]  ? __pfx_gfs2_fill_super+0x10/0x10
[  177.903029][ T5592]  ? __pfx_get_tree_bdev+0x10/0x10
[  177.908163][ T5592]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  177.913816][ T5592]  gfs2_get_tree+0x54/0x220
[  177.918337][ T5592]  ? bpf_lsm_capable+0x9/0x10
[  177.923039][ T5592]  vfs_get_tree+0x90/0x2a0
[  177.927473][ T5592]  do_new_mount+0x2be/0xb40
[  177.931996][ T5592]  ? __pfx_do_new_mount+0x10/0x10
[  177.937045][ T5592]  __se_sys_mount+0x2d6/0x3c0
[  177.940424][   T58] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  177.941726][ T5592]  ? __pfx___se_sys_mount+0x10/0x10
[  177.953673][ T5592]  ? do_syscall_64+0x100/0x230
[  177.958450][ T5592]  ? __x64_sys_mount+0x20/0xc0
[  177.963233][ T5592]  do_syscall_64+0xf3/0x230
[  177.967749][ T5592]  ? clear_bhb_loop+0x35/0x90
[  177.972443][ T5592]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  177.977492][   T58] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  177.978332][ T5592] RIP: 0033:0x7f6309d7b61a
[  177.989411][ T5592] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  178.009030][ T5592] RSP: 002b:00007fffe2018cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  178.017463][ T5592] RAX: ffffffffffffffda RBX: 00007fffe2018d40 RCX: 00007f6309d7b61a
[  178.025448][ T5592] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fffe2018d00
[  178.033431][ T5592] RBP: 00000000200124c0 R08: 00007fffe2018d40 R09: 0000000000000000
[  178.041412][ T5592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  178.049151][ T5593] loop4: detected capacity change from 0 to 32768
[  178.049377][ T5592] R13: 00007fffe2018d00 R14: 00000000000124ab R15: 0000000020000240
[  178.063784][ T5592]  </TASK>
[  178.087203][ T5591] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  178.094991][ T5592] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  178.122299][ T5594] loop2: detected capacity change from 0 to 32768
[  178.123911][ T5591] CPU: 1 UID: 0 PID: 5591 Comm: syz.1.64 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  178.130253][ T5592] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  178.139188][ T5591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  178.139201][ T5591] Call Trace:
[  178.139210][ T5591]  <TASK>
[  178.139218][ T5591]  dump_stack_lvl+0x241/0x360
[  178.139246][ T5591]  ? __pfx_dump_stack_lvl+0x10/0x10
[  178.139266][ T5591]  ? __pfx__printk+0x10/0x10
[  178.176475][ T5591]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  178.181783][ T5591]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  178.187349][ T5591]  sysfs_create_dir_ns+0x2ce/0x3a0
[  178.192484][ T5591]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  178.198146][ T5591]  kobject_add_internal+0x435/0x8d0
[  178.203377][ T5591]  kobject_init_and_add+0x124/0x190
[  178.208586][ T5591]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  178.214388][ T5591]  ? __pfx_kobject_init_and_add+0x10/0x10
[  178.220099][ T5591]  ? __init_swait_queue_head+0xae/0x150
[  178.225639][ T5591]  gfs2_sys_fs_add+0x23b/0x4a0
[  178.228772][ T5594] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  178.230391][ T5591]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  178.230425][ T5591]  ? __pfx_alloc_workqueue+0x10/0x10
[  178.248325][ T5591]  ? read_word_at_a_time+0xe/0x20
[  178.253350][ T5591]  ? sized_strscpy+0x8d/0x220
[  178.258034][ T5591]  gfs2_fill_super+0x11db/0x2500
[  178.263002][ T5591]  ? __pfx_gfs2_fill_super+0x10/0x10
[  178.268301][ T5591]  ? snprintf+0xda/0x120
[  178.272555][ T5591]  ? __pfx_lock_release+0x10/0x10
[  178.277589][ T5591]  ? do_raw_spin_lock+0x14f/0x370
[  178.282621][ T5591]  ? __pfx_snprintf+0x10/0x10
[  178.287310][ T5591]  ? sb_set_blocksize+0x98/0xf0
[  178.292160][ T5591]  ? setup_bdev_super+0x4e6/0x5d0
[  178.297186][ T5591]  get_tree_bdev+0x3f7/0x570
[  178.301781][ T5591]  ? __pfx_gfs2_fill_super+0x10/0x10
[  178.307069][ T5591]  ? __pfx_get_tree_bdev+0x10/0x10
[  178.312185][ T5591]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  178.317825][ T5591]  gfs2_get_tree+0x54/0x220
[  178.322332][ T5591]  ? bpf_lsm_capable+0x9/0x10
[  178.327018][ T5591]  vfs_get_tree+0x90/0x2a0
[  178.331442][ T5591]  do_new_mount+0x2be/0xb40
[  178.335952][ T5591]  ? __pfx_do_new_mount+0x10/0x10
[  178.340987][ T5591]  __se_sys_mount+0x2d6/0x3c0
[  178.345675][ T5591]  ? __pfx___se_sys_mount+0x10/0x10
[  178.350878][ T5591]  ? do_syscall_64+0x100/0x230
[  178.355651][ T5591]  ? __x64_sys_mount+0x20/0xc0
[  178.360428][ T5591]  do_syscall_64+0xf3/0x230
[  178.364934][ T5591]  ? clear_bhb_loop+0x35/0x90
[  178.369615][ T5591]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  178.375509][ T5591] RIP: 0033:0x7fb327b7b61a
[  178.379923][ T5591] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  178.399533][ T5591] RSP: 002b:00007fff48d4dbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  178.407952][ T5591] RAX: ffffffffffffffda RBX: 00007fff48d4dc80 RCX: 00007fb327b7b61a
[  178.415924][ T5591] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fff48d4dc40
[  178.423900][ T5591] RBP: 00000000200124c0 R08: 00007fff48d4dc80 R09: 0000000000000000
[  178.431871][ T5591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  178.439839][ T5591] R13: 00007fff48d4dc40 R14: 00000000000124ab R15: 0000000020000240
[  178.447829][ T5591]  </TASK>
[  178.465060][ T5594] CPU: 1 UID: 0 PID: 5594 Comm: syz.2.63 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  178.469019][ T5593] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  178.475575][ T5594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  178.475589][ T5594] Call Trace:
[  178.475597][ T5594]  <TASK>
[  178.475606][ T5594]  dump_stack_lvl+0x241/0x360
[  178.475634][ T5594]  ? __pfx_dump_stack_lvl+0x10/0x10
[  178.475653][ T5594]  ? __pfx__printk+0x10/0x10
[  178.513702][ T5594]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  178.518984][ T5594]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  178.524542][ T5594]  sysfs_create_dir_ns+0x2ce/0x3a0
[  178.529660][ T5594]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  178.535302][ T5594]  kobject_add_internal+0x435/0x8d0
[  178.540501][ T5594]  kobject_init_and_add+0x124/0x190
[  178.545688][ T5594]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  178.551489][ T5594]  ? __pfx_kobject_init_and_add+0x10/0x10
[  178.557202][ T5594]  ? __init_swait_queue_head+0xae/0x150
[  178.562751][ T5594]  gfs2_sys_fs_add+0x23b/0x4a0
[  178.567519][ T5594]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  178.572806][ T5594]  ? __pfx_alloc_workqueue+0x10/0x10
[  178.578096][ T5594]  ? read_word_at_a_time+0xe/0x20
[  178.583112][ T5594]  ? sized_strscpy+0x8d/0x220
[  178.587779][ T5594]  gfs2_fill_super+0x11db/0x2500
[  178.592728][ T5594]  ? __pfx_gfs2_fill_super+0x10/0x10
[  178.598003][ T5594]  ? snprintf+0xda/0x120
[  178.602235][ T5594]  ? __pfx_lock_release+0x10/0x10
[  178.607250][ T5594]  ? do_raw_spin_lock+0x14f/0x370
[  178.612268][ T5594]  ? __pfx_snprintf+0x10/0x10
[  178.616943][ T5594]  ? sb_set_blocksize+0x98/0xf0
[  178.621787][ T5594]  ? setup_bdev_super+0x4e6/0x5d0
[  178.626804][ T5594]  get_tree_bdev+0x3f7/0x570
[  178.631389][ T5594]  ? __pfx_gfs2_fill_super+0x10/0x10
[  178.636670][ T5594]  ? __pfx_get_tree_bdev+0x10/0x10
[  178.641774][ T5594]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  178.647401][ T5594]  gfs2_get_tree+0x54/0x220
[  178.651895][ T5594]  ? bpf_lsm_capable+0x9/0x10
[  178.656569][ T5594]  vfs_get_tree+0x90/0x2a0
[  178.660977][ T5594]  do_new_mount+0x2be/0xb40
[  178.665487][ T5594]  ? __pfx_do_new_mount+0x10/0x10
[  178.670511][ T5594]  __se_sys_mount+0x2d6/0x3c0
[  178.675186][ T5594]  ? __pfx___se_sys_mount+0x10/0x10
[  178.680376][ T5594]  ? do_syscall_64+0x100/0x230
[  178.685132][ T5594]  ? __x64_sys_mount+0x20/0xc0
[  178.689891][ T5594]  do_syscall_64+0xf3/0x230
[  178.694389][ T5594]  ? clear_bhb_loop+0x35/0x90
[  178.699061][ T5594]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  178.704943][ T5594] RIP: 0033:0x7fe4bff7b61a
[  178.709349][ T5594] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  178.728947][ T5594] RSP: 002b:00007ffcad6f80b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  178.737353][ T5594] RAX: ffffffffffffffda RBX: 00007ffcad6f8140 RCX: 00007fe4bff7b61a
[  178.745317][ T5594] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffcad6f8100
[  178.753277][ T5594] RBP: 00000000200124c0 R08: 00007ffcad6f8140 R09: 0000000000000000
[  178.761236][ T5594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  178.769196][ T5594] R13: 00007ffcad6f8100 R14: 00000000000124ab R15: 0000000020000240
[  178.777173][ T5594]  </TASK>
[  178.783040][ T5594] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  178.788468][   T58] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 810ms
[  178.800955][ T5594] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  178.852758][   T58] gfs2: fsid=syz:syz.0: jid=0: Done
[  178.868476][ T5593] CPU: 1 UID: 0 PID: 5593 Comm: syz.4.66 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  178.879006][ T5593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  178.889072][ T5593] Call Trace:
[  178.892358][ T5593]  <TASK>
[  178.895297][ T5593]  dump_stack_lvl+0x241/0x360
[  178.899989][ T5593]  ? __pfx_dump_stack_lvl+0x10/0x10
[  178.905195][ T5593]  ? __pfx__printk+0x10/0x10
[  178.909804][ T5593]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  178.915100][ T5593]  ? __kmalloc_cache_noprof+0x19c/0x2c0
[  178.920661][ T5593]  sysfs_create_dir_ns+0x2ce/0x3a0
[  178.922811][ T5591] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  178.925771][ T5593]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  178.945282][ T5593]  kobject_add_internal+0x435/0x8d0
[  178.950508][ T5593]  kobject_init_and_add+0x124/0x190
[  178.955721][ T5593]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  178.961548][ T5593]  ? __pfx_kobject_init_and_add+0x10/0x10
[  178.962559][ T5591] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  178.967266][ T5593]  ? __init_swait_queue_head+0xae/0x150
[  178.967296][ T5593]  gfs2_sys_fs_add+0x23b/0x4a0
[  178.984079][ T5593]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  178.989387][ T5593]  ? __pfx_alloc_workqueue+0x10/0x10
[  178.994699][ T5593]  ? read_word_at_a_time+0xe/0x20
[  178.999799][ T5593]  ? sized_strscpy+0x8d/0x220
[  179.005710][ T5593]  gfs2_fill_super+0x11db/0x2500
[  179.010691][ T5593]  ? __pfx_gfs2_fill_super+0x10/0x10
[  179.015998][ T5593]  ? snprintf+0xda/0x120
[  179.020257][ T5593]  ? __pfx_lock_release+0x10/0x10
[  179.025298][ T5593]  ? do_raw_spin_lock+0x14f/0x370
[  179.030344][ T5593]  ? __pfx_snprintf+0x10/0x10
[  179.035047][ T5593]  ? sb_set_blocksize+0x98/0xf0
[  179.039913][ T5593]  ? setup_bdev_super+0x4e6/0x5d0
[  179.044967][ T5593]  get_tree_bdev+0x3f7/0x570
[  179.049578][ T5593]  ? __pfx_gfs2_fill_super+0x10/0x10
[  179.054983][ T5593]  ? __pfx_get_tree_bdev+0x10/0x10
[  179.060375][ T5593]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  179.066029][ T5593]  gfs2_get_tree+0x54/0x220
[  179.070554][ T5593]  ? bpf_lsm_capable+0x9/0x10
[  179.075249][ T5593]  vfs_get_tree+0x90/0x2a0
[  179.079683][ T5593]  do_new_mount+0x2be/0xb40
[  179.084205][ T5593]  ? __pfx_do_new_mount+0x10/0x10
[  179.089259][ T5593]  __se_sys_mount+0x2d6/0x3c0
[  179.093953][ T5593]  ? __pfx___se_sys_mount+0x10/0x10
[  179.099162][ T5593]  ? do_syscall_64+0x100/0x230
[  179.103941][ T5593]  ? __x64_sys_mount+0x20/0xc0
[  179.108727][ T5593]  do_syscall_64+0xf3/0x230
[  179.113247][ T5593]  ? clear_bhb_loop+0x35/0x90
[  179.117941][ T5593]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  179.123847][ T5593] RIP: 0033:0x7fa37677b61a
[  179.128279][ T5593] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  179.147898][ T5593] RSP: 002b:00007ffd81673b78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  179.156340][ T5593] RAX: ffffffffffffffda RBX: 00007ffd81673c00 RCX: 00007fa37677b61a
[  179.165203][ T5593] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffd81673bc0
[  179.173187][ T5593] RBP: 00000000200124c0 R08: 00007ffd81673c00 R09: 0000000000000000
[  179.181172][ T5593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  179.189156][ T5593] R13: 00007ffd81673bc0 R14: 00000000000124ab R15: 0000000020000240
[  179.197155][ T5593]  </TASK>
[  179.221343][ T5590] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  179.231027][ T5593] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  179.246703][ T5590] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[  179.298212][ T5593] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  179.385845][ T5590] ------------[ cut here ]------------
[  179.391336][ T5590] DEBUG_LOCKS_WARN_ON(1)
[  179.391406][ T5590] WARNING: CPU: 0 PID: 5590 at kernel/locking/lockdep.c:231 __lock_acquire+0x58c/0x2040
[  179.405365][ T5590] Modules linked in:
[  179.409264][ T5590] CPU: 0 UID: 0 PID: 5590 Comm: syz.0.62 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  179.419771][ T5590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  179.429830][ T5590] RIP: 0010:__lock_acquire+0x58c/0x2040
[  179.435394][ T5590] Code: 00 00 83 3d 55 00 87 0e 00 75 23 90 48 c7 c7 00 d4 ea 8b 48 c7 c6 a0 d6 ea 8b e8 df d7 e5 ff 48 ba 00 00 00 00 00 fc ff df 90 <0f> 0b 90 90 90 31 db 48 81 c3 c4 00 00 00 48 89 d8 48 c1 e8 03 0f
[  179.455014][ T5590] RSP: 0018:ffffc90003d074d0 EFLAGS: 00010046
[  179.461096][ T5590] RAX: 5644253dc87a6300 RBX: 00000000000008cc RCX: ffff888021058000
[  179.469076][ T5590] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  179.477056][ T5590] RBP: 0000000000000005 R08: ffffffff8155b3f2 R09: 1ffff1101724519a
[  179.485035][ T5590] R10: dffffc0000000000 R11: ffffed101724519b R12: ffff888021058000
[  179.493011][ T5590] R13: 00000000000008cc R14: 1ffff1100420b165 R15: ffff888021058b28
[  179.500991][ T5590] FS:  000055558e028500(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
[  179.509929][ T5590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  179.516519][ T5590] CR2: 00007fb3288456c0 CR3: 000000007f9ae000 CR4: 00000000003506f0
[  179.524499][ T5590] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  179.532474][ T5590] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  179.540446][ T5590] Call Trace:
[  179.543731][ T5590]  <TASK>
[  179.546675][ T5590]  ? __warn+0x163/0x4e0
[  179.550856][ T5590]  ? __lock_acquire+0x58c/0x2040
[  179.555808][ T5590]  ? report_bug+0x2b3/0x500
[  179.560326][ T5590]  ? __lock_acquire+0x58c/0x2040
[  179.565277][ T5590]  ? handle_bug+0x3e/0x70
[  179.569613][ T5590]  ? exc_invalid_op+0x1a/0x50
[  179.574299][ T5590]  ? asm_exc_invalid_op+0x1a/0x20
[  179.579330][ T5590]  ? __warn_printk+0x292/0x360
[  179.584099][ T5590]  ? __lock_acquire+0x58c/0x2040
[  179.589064][ T5590]  lock_acquire+0x1ed/0x550
[  179.593580][ T5590]  ? __flush_workqueue+0x1b0/0x1710
[  179.598793][ T5590]  ? __pfx_lock_acquire+0x10/0x10
[  179.603921][ T5590]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  179.611442][ T5590]  ? __init_swait_queue_head+0xae/0x150
[  179.617097][ T5590]  ? __flush_workqueue+0x1b0/0x1710
[  179.622306][ T5590]  __flush_workqueue+0x1c9/0x1710
[  179.628082][ T5590]  ? __flush_workqueue+0x1b0/0x1710
[  179.633304][ T5590]  ? rcu_is_watching+0x15/0xb0
[  179.638099][ T5590]  ? trace_contention_end+0x3c/0x120
[  179.643400][ T5590]  ? __pfx___flush_workqueue+0x10/0x10
[  179.648972][ T5590]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  179.654970][ T5590]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  179.660971][ T5590]  drain_workqueue+0xc9/0x3a0
[  179.665672][ T5590]  destroy_workqueue+0xba/0xc40
[  179.670531][ T5590]  ? destroy_workqueue+0x86f/0xc40
[  179.675653][ T5590]  gfs2_fill_super+0x128a/0x2500
[  179.680615][ T5590]  ? __pfx_gfs2_fill_super+0x10/0x10
[  179.685916][ T5590]  ? snprintf+0xda/0x120
[  179.690169][ T5590]  ? __pfx_lock_release+0x10/0x10
[  179.695299][ T5590]  ? do_raw_spin_lock+0x14f/0x370
[  179.700332][ T5590]  ? __pfx_snprintf+0x10/0x10
[  179.705024][ T5590]  ? sb_set_blocksize+0x98/0xf0
[  179.709880][ T5590]  ? setup_bdev_super+0x4e6/0x5d0
[  179.714913][ T5590]  get_tree_bdev+0x3f7/0x570
[  179.719518][ T5590]  ? __pfx_gfs2_fill_super+0x10/0x10
[  179.724816][ T5590]  ? __pfx_get_tree_bdev+0x10/0x10
[  179.729932][ T5590]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  179.735569][ T5590]  gfs2_get_tree+0x54/0x220
[  179.740085][ T5590]  ? bpf_lsm_capable+0x9/0x10
[  179.744766][ T5590]  vfs_get_tree+0x90/0x2a0
[  179.749191][ T5590]  do_new_mount+0x2be/0xb40
[  179.753703][ T5590]  ? __pfx_do_new_mount+0x10/0x10
[  179.758737][ T5590]  __se_sys_mount+0x2d6/0x3c0
[  179.763424][ T5590]  ? __pfx___se_sys_mount+0x10/0x10
[  179.768633][ T5590]  ? do_syscall_64+0x100/0x230
[  179.773429][ T5590]  ? __x64_sys_mount+0x20/0xc0
[  179.778199][ T5590]  do_syscall_64+0xf3/0x230
[  179.782705][ T5590]  ? clear_bhb_loop+0x35/0x90
[  179.787391][ T5590]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  179.793295][ T5590] RIP: 0033:0x7f8ae337b61a
[  179.797716][ T5590] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  179.817331][ T5590] RSP: 002b:00007ffdd3a438c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  179.825756][ T5590] RAX: ffffffffffffffda RBX: 00007ffdd3a43950 RCX: 00007f8ae337b61a
[  179.833736][ T5590] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffdd3a43910
[  179.841710][ T5590] RBP: 00000000200124c0 R08: 00007ffdd3a43950 R09: 0000000000000000
[  179.849685][ T5590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  179.857752][ T5590] R13: 00007ffdd3a43910 R14: 00000000000124ab R15: 0000000020000240
[  179.865737][ T5590]  </TASK>
[  179.868759][ T5590] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  179.876041][ T5590] CPU: 0 UID: 0 PID: 5590 Comm: syz.0.62 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[  179.886543][ T5590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  179.896600][ T5590] Call Trace:
[  179.899882][ T5590]  <TASK>
[  179.902818][ T5590]  dump_stack_lvl+0x241/0x360
[  179.907501][ T5590]  ? __pfx_dump_stack_lvl+0x10/0x10
[  179.912705][ T5590]  ? __pfx__printk+0x10/0x10
[  179.917310][ T5590]  ? _printk+0xd5/0x120
[  179.921480][ T5590]  ? vscnprintf+0x5d/0x90
[  179.925825][ T5590]  panic+0x349/0x860
[  179.929730][ T5590]  ? __warn+0x172/0x4e0
[  179.933892][ T5590]  ? __pfx_panic+0x10/0x10
[  179.938318][ T5590]  ? show_trace_log_lvl+0x4e6/0x520
[  179.943536][ T5590]  __warn+0x346/0x4e0
[  179.947521][ T5590]  ? __lock_acquire+0x58c/0x2040
[  179.952470][ T5590]  report_bug+0x2b3/0x500
[  179.956811][ T5590]  ? __lock_acquire+0x58c/0x2040
[  179.961755][ T5590]  handle_bug+0x3e/0x70
[  179.965918][ T5590]  exc_invalid_op+0x1a/0x50
[  179.970425][ T5590]  asm_exc_invalid_op+0x1a/0x20
[  179.975281][ T5590] RIP: 0010:__lock_acquire+0x58c/0x2040
[  179.980835][ T5590] Code: 00 00 83 3d 55 00 87 0e 00 75 23 90 48 c7 c7 00 d4 ea 8b 48 c7 c6 a0 d6 ea 8b e8 df d7 e5 ff 48 ba 00 00 00 00 00 fc ff df 90 <0f> 0b 90 90 90 31 db 48 81 c3 c4 00 00 00 48 89 d8 48 c1 e8 03 0f
[  180.000443][ T5590] RSP: 0018:ffffc90003d074d0 EFLAGS: 00010046
[  180.006520][ T5590] RAX: 5644253dc87a6300 RBX: 00000000000008cc RCX: ffff888021058000
[  180.014501][ T5590] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  180.022478][ T5590] RBP: 0000000000000005 R08: ffffffff8155b3f2 R09: 1ffff1101724519a
[  180.030455][ T5590] R10: dffffc0000000000 R11: ffffed101724519b R12: ffff888021058000
[  180.038432][ T5590] R13: 00000000000008cc R14: 1ffff1100420b165 R15: ffff888021058b28
[  180.046416][ T5590]  ? __warn_printk+0x292/0x360
[  180.051208][ T5590]  lock_acquire+0x1ed/0x550
[  180.055728][ T5590]  ? __flush_workqueue+0x1b0/0x1710
[  180.060949][ T5590]  ? __pfx_lock_acquire+0x10/0x10
[  180.065981][ T5590]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  180.071805][ T5590]  ? __init_swait_queue_head+0xae/0x150
[  180.077363][ T5590]  ? __flush_workqueue+0x1b0/0x1710
[  180.082586][ T5590]  __flush_workqueue+0x1c9/0x1710
[  180.087623][ T5590]  ? __flush_workqueue+0x1b0/0x1710
[  180.092834][ T5590]  ? rcu_is_watching+0x15/0xb0
[  180.097608][ T5590]  ? trace_contention_end+0x3c/0x120
[  180.102905][ T5590]  ? __pfx___flush_workqueue+0x10/0x10
[  180.108381][ T5590]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[  180.114372][ T5590]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  180.120366][ T5590]  drain_workqueue+0xc9/0x3a0
[  180.125056][ T5590]  destroy_workqueue+0xba/0xc40
[  180.129913][ T5590]  ? destroy_workqueue+0x86f/0xc40
[  180.135032][ T5590]  gfs2_fill_super+0x128a/0x2500
[  180.140007][ T5590]  ? __pfx_gfs2_fill_super+0x10/0x10
[  180.145302][ T5590]  ? snprintf+0xda/0x120
[  180.149552][ T5590]  ? __pfx_lock_release+0x10/0x10
[  180.154584][ T5590]  ? do_raw_spin_lock+0x14f/0x370
[  180.159614][ T5590]  ? __pfx_snprintf+0x10/0x10
[  180.164306][ T5590]  ? sb_set_blocksize+0x98/0xf0
[  180.169164][ T5590]  ? setup_bdev_super+0x4e6/0x5d0
[  180.174196][ T5590]  get_tree_bdev+0x3f7/0x570
[  180.178793][ T5590]  ? __pfx_gfs2_fill_super+0x10/0x10
[  180.184085][ T5590]  ? __pfx_get_tree_bdev+0x10/0x10
[  180.189200][ T5590]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  180.194843][ T5590]  gfs2_get_tree+0x54/0x220
[  180.199359][ T5590]  ? bpf_lsm_capable+0x9/0x10
[  180.204044][ T5590]  vfs_get_tree+0x90/0x2a0
[  180.208469][ T5590]  do_new_mount+0x2be/0xb40
[  180.212996][ T5590]  ? __pfx_do_new_mount+0x10/0x10
[  180.218409][ T5590]  __se_sys_mount+0x2d6/0x3c0
[  180.223196][ T5590]  ? __pfx___se_sys_mount+0x10/0x10
[  180.228399][ T5590]  ? do_syscall_64+0x100/0x230
[  180.233171][ T5590]  ? __x64_sys_mount+0x20/0xc0
[  180.237940][ T5590]  do_syscall_64+0xf3/0x230
[  180.242445][ T5590]  ? clear_bhb_loop+0x35/0x90
[  180.247125][ T5590]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  180.253034][ T5590] RIP: 0033:0x7f8ae337b61a
[  180.257458][ T5590] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  180.277071][ T5590] RSP: 002b:00007ffdd3a438c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  180.285504][ T5590] RAX: ffffffffffffffda RBX: 00007ffdd3a43950 RCX: 00007f8ae337b61a
[  180.293481][ T5590] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007ffdd3a43910
[  180.301456][ T5590] RBP: 00000000200124c0 R08: 00007ffdd3a43950 R09: 0000000000000000
[  180.309434][ T5590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500
[  180.317412][ T5590] R13: 00007ffdd3a43910 R14: 00000000000124ab R15: 0000000020000240
[  180.325395][ T5590]  </TASK>
[  180.328630][ T5590] Kernel Offset: disabled
[  180.332940][ T5590] Rebooting in 86400 seconds..