90
[  412.180606][ T9576]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  412.180636][ T9576]  sysfs_create_dir_ns+0x2ce/0x3a0
[  412.180659][ T9576]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  412.180690][ T9576]  kobject_add_internal+0x435/0x8d0
[  412.180719][ T9576]  kobject_init_and_add+0x124/0x190
[  412.180745][ T9576]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  412.180771][ T9576]  ? __pfx_kobject_init_and_add+0x10/0x10
[  412.180804][ T9576]  ? __init_swait_queue_head+0xae/0x150
[  412.180835][ T9576]  gfs2_sys_fs_add+0x23b/0x4a0
[  412.180858][ T9576]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  412.180886][ T9576]  ? __pfx_alloc_workqueue+0x10/0x10
[  412.180912][ T9576]  ? read_word_at_a_time+0xe/0x20
[  412.180930][ T9576]  ? sized_strscpy+0x9a/0x2b0
[  412.180954][ T9576]  gfs2_fill_super+0x11ee/0x24d0
[  412.180997][ T9576]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.181019][ T9576]  ? snprintf+0xda/0x120
[  412.181039][ T9576]  ? __pfx_lock_release+0x10/0x10
[  412.181056][ T9576]  ? do_raw_spin_lock+0x14f/0x370
[  412.181082][ T9576]  ? __pfx_snprintf+0x10/0x10
[  412.181111][ T9576]  ? sb_set_blocksize+0x98/0xf0
[  412.181133][ T9576]  ? setup_bdev_super+0x4e6/0x5d0
[  412.181161][ T9576]  get_tree_bdev_flags+0x48c/0x5c0
[  412.181188][ T9576]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.181212][ T9576]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  412.181240][ T9576]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  412.181269][ T9576]  gfs2_get_tree+0x54/0x220
[  412.181296][ T9576]  vfs_get_tree+0x90/0x2b0
[  412.181322][ T9576]  do_new_mount+0x2be/0xb40
[  412.181353][ T9576]  ? __pfx_do_new_mount+0x10/0x10
[  412.181384][ T9576]  __se_sys_mount+0x2d6/0x3c0
[  412.181408][ T9576]  ? __pfx___se_sys_mount+0x10/0x10
[  412.181429][ T9576]  ? do_syscall_64+0x100/0x230
[  412.181457][ T9576]  ? __x64_sys_mount+0x20/0xc0
[  412.181478][ T9576]  do_syscall_64+0xf3/0x230
[  412.181502][ T9576]  ? clear_bhb_loop+0x35/0x90
[  412.181520][ T9576]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  412.181544][ T9576] RIP: 0033:0x7fe5c8f7b69a
[  412.181563][ T9576] 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
[  412.181581][ T9576] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  412.181605][ T9576] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  412.181620][ T9576] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  412.181642][ T9576] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
2024/12/25 18:03:01 executed programs: 521
[  412.181657][ T9576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  412.181671][ T9576] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  412.181699][ T9576]  </TASK>
[  412.196428][ T9570] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  412.236228][ T5918] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 434ms
[  412.240303][ T9576] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  412.244193][ T5918] gfs2: fsid=syz:syz.0: jid=0: Done
[  412.249635][ T9576] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  412.257717][ T9574] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  412.523402][ T9578] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  412.537046][ T9572] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  412.542857][ T9578] CPU: 0 UID: 0 PID: 9578 Comm: syz.3.525 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  412.575631][ T9578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  412.585820][ T9578] Call Trace:
[  412.589237][ T9578]  <TASK>
[  412.592325][ T9578]  dump_stack_lvl+0x241/0x360
[  412.597130][ T9578]  ? __pfx_dump_stack_lvl+0x10/0x10
[  412.602366][ T9578]  ? __pfx__printk+0x10/0x10
[  412.607142][ T9578]  ? __kmalloc_cache_noprof+0x243/0x390
[  412.612729][ T9578]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  412.618077][ T9578]  sysfs_create_dir_ns+0x2ce/0x3a0
[  412.623245][ T9578]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  412.629280][ T9578]  kobject_add_internal+0x435/0x8d0
[  412.634558][ T9578]  kobject_init_and_add+0x124/0x190
[  412.639797][ T9578]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  412.645921][ T9578]  ? __pfx_kobject_init_and_add+0x10/0x10
[  412.651678][ T9578]  ? __init_swait_queue_head+0xae/0x150
[  412.657437][ T9578]  gfs2_sys_fs_add+0x23b/0x4a0
[  412.662238][ T9578]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  412.667647][ T9578]  ? __pfx_alloc_workqueue+0x10/0x10
[  412.672967][ T9578]  ? read_word_at_a_time+0xe/0x20
[  412.678090][ T9578]  ? sized_strscpy+0x9a/0x2b0
[  412.682788][ T9578]  gfs2_fill_super+0x11ee/0x24d0
[  412.687836][ T9578]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.693415][ T9578]  ? snprintf+0xda/0x120
[  412.697665][ T9578]  ? __pfx_lock_release+0x10/0x10
[  412.702959][ T9578]  ? do_raw_spin_lock+0x14f/0x370
[  412.707999][ T9578]  ? __pfx_snprintf+0x10/0x10
[  412.712683][ T9578]  ? sb_set_blocksize+0x98/0xf0
[  412.717539][ T9578]  ? setup_bdev_super+0x4e6/0x5d0
[  412.728234][ T9578]  get_tree_bdev_flags+0x48c/0x5c0
[  412.733356][ T9578]  ? __pfx_gfs2_fill_super+0x10/0x10
[  412.738837][ T9578]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  412.744703][ T9578]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  412.750381][ T9578]  gfs2_get_tree+0x54/0x220
[  412.754915][ T9578]  vfs_get_tree+0x90/0x2b0
[  412.759441][ T9578]  do_new_mount+0x2be/0xb40
[  412.763972][ T9578]  ? __pfx_do_new_mount+0x10/0x10
[  412.769016][ T9578]  __se_sys_mount+0x2d6/0x3c0
[  412.773695][ T9578]  ? __pfx___se_sys_mount+0x10/0x10
[  412.779174][ T9578]  ? do_syscall_64+0x100/0x230
[  412.783975][ T9578]  ? __x64_sys_mount+0x20/0xc0
[  412.788753][ T9578]  do_syscall_64+0xf3/0x230
[  412.793356][ T9578]  ? clear_bhb_loop+0x35/0x90
[  412.798143][ T9578]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  412.804139][ T9578] RIP: 0033:0x7fccb1f7b69a
[  412.808591][ T9578] 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
[  412.828378][ T9578] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  412.836887][ T9578] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  412.844856][ T9578] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  412.853200][ T9578] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  412.861381][ T9578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  412.869364][ T9578] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  412.877409][ T9578]  </TASK>
[  412.917074][ T9578] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  412.917875][ T9574] CPU: 1 UID: 0 PID: 9574 Comm: syz.1.523 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  412.931512][ T9578] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  412.941587][ T9574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  412.941605][ T9574] Call Trace:
[  412.941615][ T9574]  <TASK>
[  412.941633][ T9574]  dump_stack_lvl+0x241/0x360
[  412.970641][ T9574]  ? __pfx_dump_stack_lvl+0x10/0x10
[  412.975981][ T9574]  ? __pfx__printk+0x10/0x10
[  412.980624][ T9574]  ? __kmalloc_cache_noprof+0x243/0x390
[  412.986290][ T9574]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  412.991632][ T9574]  sysfs_create_dir_ns+0x2ce/0x3a0
[  412.997131][ T9574]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  413.002815][ T9574]  kobject_add_internal+0x435/0x8d0
[  413.008056][ T9574]  kobject_init_and_add+0x124/0x190
[  413.013372][ T9574]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  413.019183][ T9574]  ? __pfx_kobject_init_and_add+0x10/0x10
[  413.024911][ T9574]  ? __init_swait_queue_head+0xae/0x150
[  413.030465][ T9574]  gfs2_sys_fs_add+0x23b/0x4a0
[  413.035242][ T9574]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  413.040762][ T9574]  ? __pfx_alloc_workqueue+0x10/0x10
[  413.046108][ T9574]  ? read_word_at_a_time+0xe/0x20
[  413.051180][ T9574]  ? sized_strscpy+0x9a/0x2b0
[  413.055878][ T9574]  gfs2_fill_super+0x11ee/0x24d0
[  413.060848][ T9574]  ? __pfx_gfs2_fill_super+0x10/0x10
[  413.066136][ T9574]  ? snprintf+0xda/0x120
[  413.070552][ T9574]  ? __pfx_lock_release+0x10/0x10
[  413.075632][ T9574]  ? do_raw_spin_lock+0x14f/0x370
[  413.080768][ T9574]  ? __pfx_snprintf+0x10/0x10
[  413.085460][ T9574]  ? sb_set_blocksize+0x98/0xf0
[  413.090397][ T9574]  ? setup_bdev_super+0x4e6/0x5d0
[  413.095516][ T9574]  get_tree_bdev_flags+0x48c/0x5c0
[  413.100646][ T9574]  ? __pfx_gfs2_fill_super+0x10/0x10
[  413.105933][ T9574]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  413.111581][ T9574]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  413.117227][ T9574]  gfs2_get_tree+0x54/0x220
[  413.121909][ T9574]  vfs_get_tree+0x90/0x2b0
[  413.126342][ T9574]  do_new_mount+0x2be/0xb40
[  413.130849][ T9574]  ? __pfx_do_new_mount+0x10/0x10
[  413.136078][ T9574]  __se_sys_mount+0x2d6/0x3c0
[  413.140873][ T9574]  ? __pfx___se_sys_mount+0x10/0x10
[  413.146188][ T9574]  ? do_syscall_64+0x100/0x230
[  413.151166][ T9574]  ? __x64_sys_mount+0x20/0xc0
[  413.156044][ T9574]  do_syscall_64+0xf3/0x230
[  413.160739][ T9574]  ? clear_bhb_loop+0x35/0x90
[  413.165593][ T9574]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  413.171487][ T9574] RIP: 0033:0x7fe6f877b69a
[  413.175917][ T9574] 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
[  413.195626][ T9574] RSP: 002b:00007fe6f94ffe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  413.204046][ T9574] RAX: ffffffffffffffda RBX: 00007fe6f94ffef0 RCX: 00007fe6f877b69a
[  413.212121][ T9574] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe6f94ffeb0
[  413.220092][ T9574] RBP: 00000000200124c0 R08: 00007fe6f94ffef0 R09: 0000000000000000
[  413.228064][ T9574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  413.236467][ T9574] R13: 00007fe6f94ffeb0 R14: 000000000001251b R15: 00000000200001c0
[  413.244473][ T9574]  </TASK>
[  413.251687][ T9574] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  413.275683][ T9574] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  414.053311][ T9590] loop4: detected capacity change from 0 to 32768
[  414.436353][ T9592] loop2: detected capacity change from 0 to 32768
[  414.505226][ T9600] loop0: detected capacity change from 0 to 32768
[  414.515916][ T9590] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  414.545610][ T9592] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  414.563383][ T9600] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  414.571462][ T9590] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  414.581746][ T9600] CPU: 1 UID: 0 PID: 9600 Comm: syz.0.528 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  414.592398][ T9600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  414.602576][ T9600] Call Trace:
[  414.605975][ T9600]  <TASK>
[  414.608938][ T9600]  dump_stack_lvl+0x241/0x360
[  414.613656][ T9600]  ? __pfx_dump_stack_lvl+0x10/0x10
[  414.618993][ T9600]  ? __pfx__printk+0x10/0x10
[  414.623631][ T9600]  ? __kmalloc_cache_noprof+0x243/0x390
[  414.629384][ T9600]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  414.634799][ T9600]  sysfs_create_dir_ns+0x2ce/0x3a0
[  414.640130][ T9600]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  414.646117][ T9600]  kobject_add_internal+0x435/0x8d0
[  414.651365][ T9600]  kobject_init_and_add+0x124/0x190
[  414.656612][ T9600]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  414.662459][ T9600]  ? __pfx_kobject_init_and_add+0x10/0x10
[  414.668401][ T9600]  ? __init_swait_queue_head+0xae/0x150
[  414.674429][ T9600]  gfs2_sys_fs_add+0x23b/0x4a0
[  414.679405][ T9600]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  414.684833][ T9600]  ? __pfx_alloc_workqueue+0x10/0x10
[  414.690431][ T9600]  ? read_word_at_a_time+0xe/0x20
[  414.695597][ T9600]  ? sized_strscpy+0x9a/0x2b0
[  414.700319][ T9600]  gfs2_fill_super+0x11ee/0x24d0
[  414.705404][ T9600]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.710721][ T9600]  ? snprintf+0xda/0x120
[  414.715161][ T9600]  ? __pfx_lock_release+0x10/0x10
[  414.720384][ T9600]  ? do_raw_spin_lock+0x14f/0x370
[  414.725471][ T9600]  ? __pfx_snprintf+0x10/0x10
[  414.730279][ T9600]  ? sb_set_blocksize+0x98/0xf0
[  414.735162][ T9600]  ? setup_bdev_super+0x4e6/0x5d0
[  414.740230][ T9600]  get_tree_bdev_flags+0x48c/0x5c0
[  414.745413][ T9600]  ? __pfx_gfs2_fill_super+0x10/0x10
[  414.747393][ T9598] loop1: detected capacity change from 0 to 32768
[  414.750845][ T9600]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  414.762952][ T9600]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  414.768623][ T9600]  gfs2_get_tree+0x54/0x220
[  414.773163][ T9600]  vfs_get_tree+0x90/0x2b0
[  414.777597][ T9600]  do_new_mount+0x2be/0xb40
[  414.782129][ T9600]  ? __pfx_do_new_mount+0x10/0x10
[  414.787276][ T9600]  __se_sys_mount+0x2d6/0x3c0
[  414.791982][ T9600]  ? __pfx___se_sys_mount+0x10/0x10
[  414.797396][ T9600]  ? do_syscall_64+0x100/0x230
[  414.802263][ T9600]  ? __x64_sys_mount+0x20/0xc0
[  414.802323][ T9590] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  414.807032][ T9600]  do_syscall_64+0xf3/0x230
[  414.807060][ T9600]  ? clear_bhb_loop+0x35/0x90
[  414.807081][ T9600]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  414.829802][ T9600] RIP: 0033:0x7f4beed7b69a
[  414.834256][ T9600] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  414.835259][    T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  414.854044][ T9600] RSP: 002b:00007f4befb6fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  414.854075][ T9600] RAX: ffffffffffffffda RBX: 00007f4befb6fef0 RCX: 00007f4beed7b69a
[  414.854090][ T9600] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f4befb6feb0
[  414.854103][ T9600] RBP: 00000000200124c0 R08: 00007f4befb6fef0 R09: 0000000000000000
[  414.854116][ T9600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  414.854128][ T9600] R13: 00007f4befb6feb0 R14: 000000000001251b R15: 00000000200001c0
[  414.854163][ T9600]  </TASK>
[  414.886950][ T9592] CPU: 1 UID: 0 PID: 9592 Comm: syz.2.527 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  414.891898][    T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  414.895435][ T9592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  414.921125][ T9600] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  414.925115][ T9592] Call Trace:
[  414.959147][ T9592]  <TASK>
[  414.962103][ T9592]  dump_stack_lvl+0x241/0x360
[  414.966884][ T9592]  ? __pfx_dump_stack_lvl+0x10/0x10
[  414.972213][ T9592]  ? __pfx__printk+0x10/0x10
[  414.976836][ T9592]  ? __kmalloc_cache_noprof+0x243/0x390
[  414.982485][ T9592]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  414.988163][ T9592]  sysfs_create_dir_ns+0x2ce/0x3a0
[  414.993382][ T9592]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  414.999127][ T9592]  kobject_add_internal+0x435/0x8d0
[  415.004370][ T9592]  kobject_init_and_add+0x124/0x190
[  415.009586][ T9592]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  415.015432][ T9592]  ? __pfx_kobject_init_and_add+0x10/0x10
[  415.021205][ T9592]  ? __init_swait_queue_head+0xae/0x150
[  415.026756][ T9592]  gfs2_sys_fs_add+0x23b/0x4a0
[  415.031519][ T9592]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  415.036808][ T9592]  ? __pfx_alloc_workqueue+0x10/0x10
[  415.042103][ T9592]  ? read_word_at_a_time+0xe/0x20
[  415.047179][ T9592]  ? sized_strscpy+0x9a/0x2b0
[  415.051883][ T9592]  gfs2_fill_super+0x11ee/0x24d0
[  415.057021][ T9592]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.062311][ T9592]  ? snprintf+0xda/0x120
[  415.066560][ T9592]  ? __pfx_lock_release+0x10/0x10
[  415.071583][ T9592]  ? do_raw_spin_lock+0x14f/0x370
[  415.076620][ T9592]  ? __pfx_snprintf+0x10/0x10
[  415.081407][ T9592]  ? sb_set_blocksize+0x98/0xf0
[  415.086273][ T9592]  ? setup_bdev_super+0x4e6/0x5d0
[  415.091315][ T9592]  get_tree_bdev_flags+0x48c/0x5c0
[  415.096446][ T9592]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.101821][ T9592]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  415.107463][ T9592]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  415.113229][ T9592]  gfs2_get_tree+0x54/0x220
[  415.117760][ T9592]  vfs_get_tree+0x90/0x2b0
[  415.122376][ T9592]  do_new_mount+0x2be/0xb40
[  415.126993][ T9592]  ? __pfx_do_new_mount+0x10/0x10
[  415.132034][ T9592]  __se_sys_mount+0x2d6/0x3c0
[  415.136715][ T9592]  ? __pfx___se_sys_mount+0x10/0x10
[  415.141914][ T9592]  ? do_syscall_64+0x100/0x230
[  415.146743][ T9592]  ? __x64_sys_mount+0x20/0xc0
[  415.151514][ T9592]  do_syscall_64+0xf3/0x230
[  415.156022][ T9592]  ? clear_bhb_loop+0x35/0x90
[  415.160696][ T9592]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  415.166608][ T9592] RIP: 0033:0x7fe5c8f7b69a
[  415.171189][ T9592] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  415.190804][ T9592] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  415.199234][ T9592] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  415.207207][ T9592] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  415.215188][ T9592] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  415.223181][ T9592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  415.231238][ T9592] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  415.239312][ T9592]  </TASK>
[  415.254361][ T9592] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  415.268756][ T9592] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  415.275984][ T9600] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  415.332534][    T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 440ms
[  415.333447][ T9598] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  415.349010][ T9598] CPU: 1 UID: 0 PID: 9598 Comm: syz.1.530 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  415.359744][ T9598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  415.369843][ T9598] Call Trace:
[  415.373152][ T9598]  <TASK>
[  415.376127][ T9598]  dump_stack_lvl+0x241/0x360
[  415.380862][ T9598]  ? __pfx_dump_stack_lvl+0x10/0x10
[  415.386119][ T9598]  ? __pfx__printk+0x10/0x10
[  415.390754][ T9598]  ? __kmalloc_cache_noprof+0x243/0x390
[  415.396377][ T9598]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  415.401715][ T9598]  sysfs_create_dir_ns+0x2ce/0x3a0
[  415.406953][ T9598]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  415.412637][ T9598]  kobject_add_internal+0x435/0x8d0
[  415.417887][ T9598]  kobject_init_and_add+0x124/0x190
[  415.423135][ T9598]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  415.425113][    T8] gfs2: fsid=syz:syz.0: jid=0: Done
[  415.428959][ T9598]  ? __pfx_kobject_init_and_add+0x10/0x10
[  415.428998][ T9598]  ? __init_swait_queue_head+0xae/0x150
[  415.429027][ T9598]  gfs2_sys_fs_add+0x23b/0x4a0
[  415.429050][ T9598]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  415.455695][ T9598]  ? __pfx_alloc_workqueue+0x10/0x10
[  415.461034][ T9598]  ? read_word_at_a_time+0xe/0x20
[  415.466229][ T9598]  ? sized_strscpy+0x9a/0x2b0
[  415.470961][ T9598]  gfs2_fill_super+0x11ee/0x24d0
[  415.472638][ T9590] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  415.475928][ T9598]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.488440][ T9598]  ? snprintf+0xda/0x120
[  415.492720][ T9598]  ? __pfx_lock_release+0x10/0x10
[  415.497869][ T9598]  ? do_raw_spin_lock+0x14f/0x370
[  415.502943][ T9598]  ? __pfx_snprintf+0x10/0x10
[  415.507672][ T9598]  ? sb_set_blocksize+0x98/0xf0
[  415.512556][ T9598]  ? setup_bdev_super+0x4e6/0x5d0
[  415.517699][ T9598]  get_tree_bdev_flags+0x48c/0x5c0
[  415.522846][ T9598]  ? __pfx_gfs2_fill_super+0x10/0x10
[  415.528165][ T9598]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  415.533842][ T9598]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  415.539531][ T9598]  gfs2_get_tree+0x54/0x220
[  415.544175][ T9598]  vfs_get_tree+0x90/0x2b0
[  415.548630][ T9598]  do_new_mount+0x2be/0xb40
[  415.553174][ T9598]  ? __pfx_do_new_mount+0x10/0x10
[  415.558328][ T9598]  __se_sys_mount+0x2d6/0x3c0
[  415.563044][ T9598]  ? __pfx___se_sys_mount+0x10/0x10
[  415.568280][ T9598]  ? do_syscall_64+0x100/0x230
[  415.573091][ T9598]  ? __x64_sys_mount+0x20/0xc0
[  415.577910][ T9598]  do_syscall_64+0xf3/0x230
[  415.582440][ T9598]  ? clear_bhb_loop+0x35/0x90
[  415.587147][ T9598]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  415.593092][ T9598] RIP: 0033:0x7fe6f877b69a
[  415.597527][ T9598] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  415.617170][ T9598] RSP: 002b:00007fe6f94ffe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  415.625727][ T9598] RAX: ffffffffffffffda RBX: 00007fe6f94ffef0 RCX: 00007fe6f877b69a
[  415.633749][ T9590] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[  415.633888][ T9598] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe6f94ffeb0
[  415.648652][ T9598] RBP: 00000000200124c0 R08: 00007fe6f94ffef0 R09: 0000000000000000
[  415.656669][ T9598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  415.664867][ T9598] R13: 00007fe6f94ffeb0 R14: 000000000001251b R15: 00000000200001c0
[  415.672978][ T9598]  </TASK>
[  415.695081][ T9598] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  415.735587][ T9598] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  416.381285][ T9610] loop0: detected capacity change from 0 to 32768
[  416.418125][ T9596] loop3: detected capacity change from 0 to 32768
[  416.491911][ T9596] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  416.491939][ T9610] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  416.507909][ T9610] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  416.576485][ T9596] CPU: 0 UID: 0 PID: 9596 Comm: syz.3.529 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  416.587327][ T9596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  416.597683][ T9596] Call Trace:
[  416.600986][ T9596]  <TASK>
[  416.603936][ T9596]  dump_stack_lvl+0x241/0x360
[  416.608750][ T9596]  ? __pfx_dump_stack_lvl+0x10/0x10
[  416.614148][ T9596]  ? __pfx__printk+0x10/0x10
[  416.618869][ T9596]  ? __kmalloc_cache_noprof+0x243/0x390
[  416.624431][ T9596]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  416.629742][ T9596]  sysfs_create_dir_ns+0x2ce/0x3a0
[  416.634975][ T9596]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  416.640647][ T9596]  kobject_add_internal+0x435/0x8d0
[  416.645886][ T9596]  kobject_init_and_add+0x124/0x190
[  416.651126][ T9596]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  416.656965][ T9596]  ? __pfx_kobject_init_and_add+0x10/0x10
[  416.662735][ T9596]  ? __init_swait_queue_head+0xae/0x150
[  416.668416][ T9596]  gfs2_sys_fs_add+0x23b/0x4a0
[  416.673390][ T9596]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  416.678795][ T9596]  ? __pfx_alloc_workqueue+0x10/0x10
[  416.684204][ T9596]  ? read_word_at_a_time+0xe/0x20
[  416.689259][ T9596]  ? sized_strscpy+0x9a/0x2b0
[  416.693976][ T9596]  gfs2_fill_super+0x11ee/0x24d0
[  416.699065][ T9596]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.704383][ T9596]  ? snprintf+0xda/0x120
[  416.708665][ T9596]  ? __pfx_lock_release+0x10/0x10
[  416.713718][ T9596]  ? do_raw_spin_lock+0x14f/0x370
[  416.718780][ T9596]  ? __pfx_snprintf+0x10/0x10
[  416.723501][ T9596]  ? sb_set_blocksize+0x98/0xf0
[  416.728383][ T9596]  ? setup_bdev_super+0x4e6/0x5d0
[  416.733440][ T9596]  get_tree_bdev_flags+0x48c/0x5c0
[  416.738671][ T9596]  ? __pfx_gfs2_fill_super+0x10/0x10
[  416.744005][ T9596]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  416.749684][ T9596]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  416.755370][ T9596]  gfs2_get_tree+0x54/0x220
[  416.758939][ T9610] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  416.759980][ T9596]  vfs_get_tree+0x90/0x2b0
[  416.770592][ T3701] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  416.771917][ T9596]  do_new_mount+0x2be/0xb40
[  416.781602][ T3701] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  416.783149][ T9596]  ? __pfx_do_new_mount+0x10/0x10
[  416.795092][ T9596]  __se_sys_mount+0x2d6/0x3c0
[  416.799819][ T9596]  ? __pfx___se_sys_mount+0x10/0x10
[  416.805055][ T9596]  ? do_syscall_64+0x100/0x230
[  416.809958][ T9596]  ? __x64_sys_mount+0x20/0xc0
[  416.814869][ T9596]  do_syscall_64+0xf3/0x230
[  416.819473][ T9596]  ? clear_bhb_loop+0x35/0x90
[  416.824201][ T9596]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  416.830143][ T9596] RIP: 0033:0x7fccb1f7b69a
[  416.834586][ T9596] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  416.854404][ T9596] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  416.863030][ T9596] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  416.871143][ T9596] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  416.879161][ T9596] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  416.887172][ T9596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  416.895265][ T9596] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  416.903293][ T9596]  </TASK>
[  416.940573][ T3701] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 158ms
[  416.982823][ T3701] gfs2: fsid=syz:syz.0: jid=0: Done
[  416.997032][ T9610] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  417.047495][ T9596] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.061770][ T9596] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  417.233650][ T9616] loop1: detected capacity change from 0 to 32768
[  417.317127][ T9616] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  417.324577][ T9616] CPU: 0 UID: 0 PID: 9616 Comm: syz.1.534 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  417.335376][ T9616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  417.345471][ T9616] Call Trace:
[  417.348887][ T9616]  <TASK>
[  417.351856][ T9616]  dump_stack_lvl+0x241/0x360
[  417.356585][ T9616]  ? __pfx_dump_stack_lvl+0x10/0x10
[  417.361800][ T9616]  ? __pfx__printk+0x10/0x10
[  417.366407][ T9616]  ? __kmalloc_cache_noprof+0x243/0x390
[  417.371966][ T9616]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  417.377265][ T9616]  sysfs_create_dir_ns+0x2ce/0x3a0
[  417.382414][ T9616]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  417.388058][ T9616]  kobject_add_internal+0x435/0x8d0
[  417.393351][ T9616]  kobject_init_and_add+0x124/0x190
[  417.398562][ T9616]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  417.404586][ T9616]  ? __pfx_kobject_init_and_add+0x10/0x10
[  417.410348][ T9616]  ? __init_swait_queue_head+0xae/0x150
[  417.415971][ T9616]  gfs2_sys_fs_add+0x23b/0x4a0
[  417.420860][ T9616]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  417.426207][ T9616]  ? __pfx_alloc_workqueue+0x10/0x10
[  417.431537][ T9616]  ? read_word_at_a_time+0xe/0x20
[  417.436580][ T9616]  ? sized_strscpy+0x9a/0x2b0
[  417.441453][ T9616]  gfs2_fill_super+0x11ee/0x24d0
[  417.446514][ T9616]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.451819][ T9616]  ? snprintf+0xda/0x120
[  417.456061][ T9616]  ? __pfx_lock_release+0x10/0x10
[  417.461093][ T9616]  ? do_raw_spin_lock+0x14f/0x370
[  417.466140][ T9616]  ? __pfx_snprintf+0x10/0x10
[  417.470830][ T9616]  ? sb_set_blocksize+0x98/0xf0
[  417.475681][ T9616]  ? setup_bdev_super+0x4e6/0x5d0
[  417.480710][ T9616]  get_tree_bdev_flags+0x48c/0x5c0
[  417.485834][ T9616]  ? __pfx_gfs2_fill_super+0x10/0x10
[  417.491124][ T9616]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  417.496790][ T9616]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  417.502469][ T9616]  gfs2_get_tree+0x54/0x220
[  417.507016][ T9616]  vfs_get_tree+0x90/0x2b0
[  417.511480][ T9616]  do_new_mount+0x2be/0xb40
[  417.516007][ T9616]  ? __pfx_do_new_mount+0x10/0x10
[  417.521307][ T9616]  __se_sys_mount+0x2d6/0x3c0
[  417.526058][ T9616]  ? __pfx___se_sys_mount+0x10/0x10
[  417.531254][ T9616]  ? do_syscall_64+0x100/0x230
[  417.536032][ T9616]  ? __x64_sys_mount+0x20/0xc0
[  417.540807][ T9616]  do_syscall_64+0xf3/0x230
[  417.545405][ T9616]  ? clear_bhb_loop+0x35/0x90
[  417.550084][ T9616]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.555985][ T9616] RIP: 0033:0x7fe6f877b69a
[  417.560400][ T9616] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  417.580108][ T9616] RSP: 002b:00007fe6f94ffe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  417.588525][ T9616] RAX: ffffffffffffffda RBX: 00007fe6f94ffef0 RCX: 00007fe6f877b69a
[  417.596583][ T9616] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe6f94ffeb0
[  417.604560][ T9616] RBP: 00000000200124c0 R08: 00007fe6f94ffef0 R09: 0000000000000000
[  417.612815][ T9616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  417.620962][ T9616] R13: 00007fe6f94ffeb0 R14: 000000000001251b R15: 00000000200001c0
[  417.629024][ T9616]  </TASK>
[  417.636939][ T9616] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  417.651958][ T9616] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  417.753111][ T9617] loop4: detected capacity change from 0 to 32768
[  417.956732][ T9617] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  417.973984][ T9617] CPU: 1 UID: 0 PID: 9617 Comm: syz.4.532 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  417.984827][ T9617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  417.994919][ T9617] Call Trace:
[  417.998265][ T9617]  <TASK>
[  418.001747][ T9617]  dump_stack_lvl+0x241/0x360
[  418.006546][ T9617]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.011777][ T9617]  ? __pfx__printk+0x10/0x10
[  418.016400][ T9617]  ? __kmalloc_cache_noprof+0x243/0x390
[  418.021994][ T9617]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  418.027414][ T9617]  sysfs_create_dir_ns+0x2ce/0x3a0
[  418.032574][ T9617]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  418.036314][ T9627] loop3: detected capacity change from 0 to 32768
[  418.038232][ T9617]  kobject_add_internal+0x435/0x8d0
[  418.038265][ T9617]  kobject_init_and_add+0x124/0x190
[  418.055364][ T9617]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  418.061215][ T9617]  ? __pfx_kobject_init_and_add+0x10/0x10
[  418.067001][ T9617]  ? __init_swait_queue_head+0xae/0x150
[  418.072620][ T9617]  gfs2_sys_fs_add+0x23b/0x4a0
[  418.077420][ T9617]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  418.082727][ T9617]  ? __pfx_alloc_workqueue+0x10/0x10
[  418.088064][ T9617]  ? read_word_at_a_time+0xe/0x20
[  418.093226][ T9617]  ? sized_strscpy+0x9a/0x2b0
[  418.098039][ T9617]  gfs2_fill_super+0x11ee/0x24d0
[  418.099437][ T9613] loop2: detected capacity change from 0 to 32768
[  418.103009][ T9617]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.114717][ T9617]  ? snprintf+0xda/0x120
[  418.118997][ T9617]  ? __pfx_lock_release+0x10/0x10
[  418.124051][ T9617]  ? do_raw_spin_lock+0x14f/0x370
[  418.129146][ T9617]  ? __pfx_snprintf+0x10/0x10
[  418.134221][ T9617]  ? sb_set_blocksize+0x98/0xf0
[  418.139113][ T9617]  ? setup_bdev_super+0x4e6/0x5d0
[  418.144276][ T9617]  get_tree_bdev_flags+0x48c/0x5c0
[  418.149435][ T9617]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.154768][ T9617]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  418.160716][ T9617]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  418.166455][ T9617]  gfs2_get_tree+0x54/0x220
[  418.171318][ T9617]  vfs_get_tree+0x90/0x2b0
[  418.175750][ T9617]  do_new_mount+0x2be/0xb40
[  418.180265][ T9617]  ? __pfx_do_new_mount+0x10/0x10
[  418.185329][ T9617]  __se_sys_mount+0x2d6/0x3c0
[  418.190045][ T9617]  ? __pfx___se_sys_mount+0x10/0x10
[  418.195327][ T9617]  ? do_syscall_64+0x100/0x230
[  418.200141][ T9617]  ? __x64_sys_mount+0x20/0xc0
[  418.204946][ T9617]  do_syscall_64+0xf3/0x230
[  418.209472][ T9617]  ? clear_bhb_loop+0x35/0x90
[  418.214450][ T9617]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  418.220456][ T9617] RIP: 0033:0x7f0e8337b69a
[  418.225231][ T9617] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  418.244934][ T9617] RSP: 002b:00007f0e8406de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
2024/12/25 18:03:07 executed programs: 531
[  418.253451][ T9617] RAX: ffffffffffffffda RBX: 00007f0e8406def0 RCX: 00007f0e8337b69a
[  418.261422][ T9617] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0e8406deb0
[  418.269389][ T9617] RBP: 00000000200124c0 R08: 00007f0e8406def0 R09: 0000000000000000
[  418.277363][ T9617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  418.285332][ T9617] R13: 00007f0e8406deb0 R14: 000000000001251b R15: 00000000200001c0
[  418.293314][ T9617]  </TASK>
[  418.309834][ T9617] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  418.354051][ T9617] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.382209][ T9613] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.390583][ T9613] CPU: 0 UID: 0 PID: 9613 Comm: syz.2.533 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  418.400525][ T9627] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  418.401372][ T9613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  418.418999][ T9613] Call Trace:
[  418.422296][ T9613]  <TASK>
[  418.425239][ T9613]  dump_stack_lvl+0x241/0x360
[  418.429938][ T9613]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.435147][ T9613]  ? __pfx__printk+0x10/0x10
[  418.439834][ T9613]  ? __kmalloc_cache_noprof+0x243/0x390
[  418.445383][ T9613]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  418.450685][ T9613]  sysfs_create_dir_ns+0x2ce/0x3a0
[  418.455804][ T9613]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  418.461468][ T9613]  kobject_add_internal+0x435/0x8d0
[  418.466760][ T9613]  kobject_init_and_add+0x124/0x190
[  418.471966][ T9613]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  418.477777][ T9613]  ? __pfx_kobject_init_and_add+0x10/0x10
[  418.483590][ T9613]  ? __init_swait_queue_head+0xae/0x150
[  418.489142][ T9613]  gfs2_sys_fs_add+0x23b/0x4a0
[  418.493929][ T9613]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  418.499219][ T9613]  ? __pfx_alloc_workqueue+0x10/0x10
[  418.504689][ T9613]  ? read_word_at_a_time+0xe/0x20
[  418.509737][ T9613]  ? sized_strscpy+0x9a/0x2b0
[  418.514415][ T9613]  gfs2_fill_super+0x11ee/0x24d0
[  418.519372][ T9613]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.524661][ T9613]  ? snprintf+0xda/0x120
[  418.528922][ T9613]  ? __pfx_lock_release+0x10/0x10
[  418.533949][ T9613]  ? do_raw_spin_lock+0x14f/0x370
[  418.538977][ T9613]  ? __pfx_snprintf+0x10/0x10
[  418.543684][ T9613]  ? sb_set_blocksize+0x98/0xf0
[  418.548535][ T9613]  ? setup_bdev_super+0x4e6/0x5d0
[  418.553649][ T9613]  get_tree_bdev_flags+0x48c/0x5c0
[  418.558855][ T9613]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.564145][ T9613]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  418.569876][ T9613]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  418.575521][ T9613]  gfs2_get_tree+0x54/0x220
[  418.580121][ T9613]  vfs_get_tree+0x90/0x2b0
[  418.584544][ T9613]  do_new_mount+0x2be/0xb40
[  418.589063][ T9613]  ? __pfx_do_new_mount+0x10/0x10
[  418.594109][ T9613]  __se_sys_mount+0x2d6/0x3c0
[  418.598793][ T9613]  ? __pfx___se_sys_mount+0x10/0x10
[  418.604075][ T9613]  ? do_syscall_64+0x100/0x230
[  418.608864][ T9613]  ? __x64_sys_mount+0x20/0xc0
[  418.613711][ T9613]  do_syscall_64+0xf3/0x230
[  418.618257][ T9613]  ? clear_bhb_loop+0x35/0x90
[  418.622933][ T9613]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  418.628919][ T9613] RIP: 0033:0x7fe5c8f7b69a
[  418.633344][ T9613] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  418.653043][ T9613] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  418.661590][ T9613] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  418.669755][ T9613] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  418.678265][ T9613] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  418.686236][ T9613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  418.694205][ T9613] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  418.702188][ T9613]  </TASK>
[  418.705434][ T9613] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  418.721384][ T9613] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  418.731617][ T9627] CPU: 1 UID: 0 PID: 9627 Comm: syz.3.535 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  418.742271][ T9627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  418.752357][ T9627] Call Trace:
[  418.755669][ T9627]  <TASK>
[  418.758875][ T9627]  dump_stack_lvl+0x241/0x360
[  418.763615][ T9627]  ? __pfx_dump_stack_lvl+0x10/0x10
[  418.768865][ T9627]  ? __pfx__printk+0x10/0x10
[  418.773508][ T9627]  ? __kmalloc_cache_noprof+0x243/0x390
[  418.779088][ T9627]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  418.784407][ T9627]  sysfs_create_dir_ns+0x2ce/0x3a0
[  418.789550][ T9627]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  418.795250][ T9627]  kobject_add_internal+0x435/0x8d0
[  418.800496][ T9627]  kobject_init_and_add+0x124/0x190
[  418.805830][ T9627]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  418.811676][ T9627]  ? __pfx_kobject_init_and_add+0x10/0x10
[  418.817436][ T9627]  ? __init_swait_queue_head+0xae/0x150
[  418.823117][ T9627]  gfs2_sys_fs_add+0x23b/0x4a0
[  418.827998][ T9627]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  418.833321][ T9627]  ? __pfx_alloc_workqueue+0x10/0x10
[  418.838635][ T9627]  ? read_word_at_a_time+0xe/0x20
[  418.843690][ T9627]  ? sized_strscpy+0x9a/0x2b0
[  418.848405][ T9627]  gfs2_fill_super+0x11ee/0x24d0
[  418.853393][ T9627]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.858878][ T9627]  ? snprintf+0xda/0x120
[  418.863131][ T9627]  ? __pfx_lock_release+0x10/0x10
[  418.868156][ T9627]  ? do_raw_spin_lock+0x14f/0x370
[  418.873361][ T9627]  ? __pfx_snprintf+0x10/0x10
[  418.878311][ T9627]  ? sb_set_blocksize+0x98/0xf0
[  418.883169][ T9627]  ? setup_bdev_super+0x4e6/0x5d0
[  418.888201][ T9627]  get_tree_bdev_flags+0x48c/0x5c0
[  418.893317][ T9627]  ? __pfx_gfs2_fill_super+0x10/0x10
[  418.898613][ T9627]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  418.904264][ T9627]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  418.909903][ T9627]  gfs2_get_tree+0x54/0x220
[  418.914430][ T9627]  vfs_get_tree+0x90/0x2b0
[  418.918910][ T9627]  do_new_mount+0x2be/0xb40
[  418.923538][ T9627]  ? __pfx_do_new_mount+0x10/0x10
[  418.928673][ T9627]  __se_sys_mount+0x2d6/0x3c0
[  418.933364][ T9627]  ? __pfx___se_sys_mount+0x10/0x10
[  418.938663][ T9627]  ? do_syscall_64+0x100/0x230
[  418.943436][ T9627]  ? __x64_sys_mount+0x20/0xc0
[  418.948197][ T9627]  do_syscall_64+0xf3/0x230
[  418.952709][ T9627]  ? clear_bhb_loop+0x35/0x90
[  418.957384][ T9627]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  418.963305][ T9627] RIP: 0033:0x7fccb1f7b69a
[  418.967732][ T9627] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  418.987530][ T9627] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  418.995965][ T9627] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  419.003949][ T9627] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  419.011924][ T9627] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  419.019895][ T9627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  419.027874][ T9627] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  419.035869][ T9627]  </TASK>
[  419.051645][ T9627] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  419.065879][ T9627] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  419.817973][ T9637] loop1: detected capacity change from 0 to 32768
[  419.878140][ T9637] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  419.886355][ T9637] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  419.939700][ T9637] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  420.004144][    T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  420.026908][    T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  420.192020][    T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 165ms
[  420.221045][    T8] gfs2: fsid=syz:syz.0: jid=0: Done
[  420.232256][ T9637] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  420.309083][ T9639] loop3: detected capacity change from 0 to 32768
[  420.409655][ T9639] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.477718][ T9636] loop2: detected capacity change from 0 to 32768
[  420.487086][ T9639] CPU: 0 UID: 0 PID: 9639 Comm: syz.3.539 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  420.497759][ T9639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  420.507929][ T9639] Call Trace:
[  420.511234][ T9639]  <TASK>
[  420.514193][ T9639]  dump_stack_lvl+0x241/0x360
[  420.518916][ T9639]  ? __pfx_dump_stack_lvl+0x10/0x10
[  420.524146][ T9639]  ? __pfx__printk+0x10/0x10
[  420.528783][ T9639]  ? __kmalloc_cache_noprof+0x243/0x390
[  420.534708][ T9639]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  420.540020][ T9639]  sysfs_create_dir_ns+0x2ce/0x3a0
[  420.545288][ T9639]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  420.550967][ T9639]  kobject_add_internal+0x435/0x8d0
[  420.556202][ T9639]  kobject_init_and_add+0x124/0x190
[  420.561433][ T9639]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  420.567269][ T9639]  ? __pfx_kobject_init_and_add+0x10/0x10
[  420.573029][ T9639]  ? __init_swait_queue_head+0xae/0x150
[  420.578615][ T9639]  gfs2_sys_fs_add+0x23b/0x4a0
[  420.583411][ T9639]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  420.588352][ T9636] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  420.588712][ T9639]  ? __pfx_alloc_workqueue+0x10/0x10
[  420.601662][ T9639]  ? read_word_at_a_time+0xe/0x20
[  420.607087][ T9639]  ? sized_strscpy+0x9a/0x2b0
[  420.611970][ T9639]  gfs2_fill_super+0x11ee/0x24d0
[  420.616963][ T9639]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.622289][ T9639]  ? snprintf+0xda/0x120
[  420.626543][ T9639]  ? __pfx_lock_release+0x10/0x10
[  420.631581][ T9639]  ? do_raw_spin_lock+0x14f/0x370
[  420.636640][ T9639]  ? __pfx_snprintf+0x10/0x10
[  420.641346][ T9639]  ? sb_set_blocksize+0x98/0xf0
[  420.646207][ T9639]  ? setup_bdev_super+0x4e6/0x5d0
[  420.651258][ T9639]  get_tree_bdev_flags+0x48c/0x5c0
[  420.654317][ T9643] loop0: detected capacity change from 0 to 32768
[  420.656381][ T9639]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.668288][ T9639]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  420.674033][ T9639]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  420.679703][ T9639]  gfs2_get_tree+0x54/0x220
[  420.684236][ T9639]  vfs_get_tree+0x90/0x2b0
[  420.688699][ T9639]  do_new_mount+0x2be/0xb40
[  420.693238][ T9639]  ? __pfx_do_new_mount+0x10/0x10
[  420.698289][ T9639]  __se_sys_mount+0x2d6/0x3c0
[  420.702979][ T9639]  ? __pfx___se_sys_mount+0x10/0x10
[  420.708186][ T9639]  ? do_syscall_64+0x100/0x230
[  420.712967][ T9639]  ? __x64_sys_mount+0x20/0xc0
[  420.717740][ T9639]  do_syscall_64+0xf3/0x230
[  420.722289][ T9639]  ? clear_bhb_loop+0x35/0x90
[  420.727027][ T9639]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  420.732940][ T9639] RIP: 0033:0x7fccb1f7b69a
[  420.737360][ T9639] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  420.757339][ T9639] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  420.765766][ T9639] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  420.773878][ T9639] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  420.781891][ T9639] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  420.789888][ T9639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  420.797972][ T9639] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  420.806090][ T9639]  </TASK>
[  420.810745][ T9639] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  420.825407][ T9639] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  420.832733][ T9636] CPU: 0 UID: 0 PID: 9636 Comm: syz.2.538 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  420.843360][ T9636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  420.853506][ T9636] Call Trace:
[  420.856790][ T9636]  <TASK>
[  420.859726][ T9636]  dump_stack_lvl+0x241/0x360
[  420.864411][ T9636]  ? __pfx_dump_stack_lvl+0x10/0x10
[  420.869612][ T9636]  ? __pfx__printk+0x10/0x10
[  420.874294][ T9636]  ? __kmalloc_cache_noprof+0x243/0x390
[  420.879837][ T9636]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  420.885219][ T9636]  sysfs_create_dir_ns+0x2ce/0x3a0
[  420.890338][ T9636]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  420.895981][ T9636]  kobject_add_internal+0x435/0x8d0
[  420.901196][ T9636]  kobject_init_and_add+0x124/0x190
[  420.906431][ T9636]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  420.912273][ T9636]  ? __pfx_kobject_init_and_add+0x10/0x10
[  420.918024][ T9636]  ? __init_swait_queue_head+0xae/0x150
[  420.923591][ T9636]  gfs2_sys_fs_add+0x23b/0x4a0
[  420.928376][ T9636]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  420.933751][ T9636]  ? __pfx_alloc_workqueue+0x10/0x10
[  420.939129][ T9636]  ? read_word_at_a_time+0xe/0x20
[  420.944184][ T9636]  ? sized_strscpy+0x9a/0x2b0
[  420.949130][ T9636]  gfs2_fill_super+0x11ee/0x24d0
[  420.954101][ T9636]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.959522][ T9636]  ? snprintf+0xda/0x120
[  420.963766][ T9636]  ? __pfx_lock_release+0x10/0x10
[  420.968811][ T9636]  ? do_raw_spin_lock+0x14f/0x370
[  420.973841][ T9636]  ? __pfx_snprintf+0x10/0x10
[  420.978527][ T9636]  ? sb_set_blocksize+0x98/0xf0
[  420.983411][ T9636]  ? setup_bdev_super+0x4e6/0x5d0
[  420.988452][ T9636]  get_tree_bdev_flags+0x48c/0x5c0
[  420.993750][ T9636]  ? __pfx_gfs2_fill_super+0x10/0x10
[  420.999164][ T9636]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  421.004852][ T9636]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  421.010515][ T9636]  gfs2_get_tree+0x54/0x220
[  421.015043][ T9636]  vfs_get_tree+0x90/0x2b0
[  421.019493][ T9636]  do_new_mount+0x2be/0xb40
[  421.024000][ T9636]  ? __pfx_do_new_mount+0x10/0x10
[  421.029056][ T9636]  __se_sys_mount+0x2d6/0x3c0
[  421.033754][ T9636]  ? __pfx___se_sys_mount+0x10/0x10
[  421.038966][ T9636]  ? do_syscall_64+0x100/0x230
[  421.043741][ T9636]  ? __x64_sys_mount+0x20/0xc0
[  421.048506][ T9636]  do_syscall_64+0xf3/0x230
[  421.053010][ T9636]  ? clear_bhb_loop+0x35/0x90
[  421.057689][ T9636]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.063586][ T9636] RIP: 0033:0x7fe5c8f7b69a
[  421.068003][ T9636] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  421.087663][ T9636] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.096166][ T9636] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  421.104135][ T9636] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  421.112278][ T9636] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  421.120249][ T9636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  421.128389][ T9636] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  421.136387][ T9636]  </TASK>
[  421.167153][ T9636] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.181517][ T9636] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.193528][ T9643] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.247465][ T9643] CPU: 0 UID: 0 PID: 9643 Comm: syz.0.536 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  421.258223][ T9643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  421.268401][ T9643] Call Trace:
[  421.271801][ T9643]  <TASK>
[  421.274757][ T9643]  dump_stack_lvl+0x241/0x360
[  421.279470][ T9643]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.284706][ T9643]  ? __pfx__printk+0x10/0x10
[  421.289340][ T9643]  ? __kmalloc_cache_noprof+0x243/0x390
[  421.294458][ T9641] loop4: detected capacity change from 0 to 32768
[  421.294912][ T9643]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.294953][ T9643]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.294980][ T9643]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.317548][ T9643]  kobject_add_internal+0x435/0x8d0
[  421.322819][ T9643]  kobject_init_and_add+0x124/0x190
[  421.328077][ T9643]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.333933][ T9643]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.339795][ T9643]  ? __init_swait_queue_head+0xae/0x150
[  421.345403][ T9643]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.350215][ T9643]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.355548][ T9643]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.360884][ T9643]  ? read_word_at_a_time+0xe/0x20
[  421.365958][ T9643]  ? sized_strscpy+0x9a/0x2b0
[  421.370686][ T9643]  gfs2_fill_super+0x11ee/0x24d0
[  421.375782][ T9643]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.381327][ T9643]  ? snprintf+0xda/0x120
[  421.385610][ T9643]  ? __pfx_lock_release+0x10/0x10
[  421.390670][ T9643]  ? do_raw_spin_lock+0x14f/0x370
[  421.395834][ T9643]  ? __pfx_snprintf+0x10/0x10
[  421.400561][ T9643]  ? sb_set_blocksize+0x98/0xf0
[  421.405468][ T9643]  ? setup_bdev_super+0x4e6/0x5d0
[  421.410510][ T9643]  get_tree_bdev_flags+0x48c/0x5c0
[  421.415640][ T9643]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.421041][ T9643]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  421.426731][ T9643]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  421.432490][ T9643]  gfs2_get_tree+0x54/0x220
[  421.437099][ T9643]  vfs_get_tree+0x90/0x2b0
[  421.441609][ T9643]  do_new_mount+0x2be/0xb40
[  421.446124][ T9643]  ? __pfx_do_new_mount+0x10/0x10
[  421.451162][ T9643]  __se_sys_mount+0x2d6/0x3c0
[  421.455940][ T9643]  ? __pfx___se_sys_mount+0x10/0x10
[  421.461327][ T9643]  ? do_syscall_64+0x100/0x230
[  421.466110][ T9643]  ? __x64_sys_mount+0x20/0xc0
[  421.471051][ T9643]  do_syscall_64+0xf3/0x230
[  421.475582][ T9643]  ? clear_bhb_loop+0x35/0x90
[  421.480259][ T9643]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.486162][ T9643] RIP: 0033:0x7f4beed7b69a
[  421.490669][ T9643] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  421.510370][ T9643] RSP: 002b:00007f4befb6fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.518795][ T9643] RAX: ffffffffffffffda RBX: 00007f4befb6fef0 RCX: 00007f4beed7b69a
[  421.526767][ T9643] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f4befb6feb0
[  421.534737][ T9643] RBP: 00000000200124c0 R08: 00007f4befb6fef0 R09: 0000000000000000
[  421.547396][ T9643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  421.555394][ T9643] R13: 00007f4befb6feb0 R14: 000000000001251b R15: 00000000200001c0
[  421.563385][ T9643]  </TASK>
[  421.566667][ T9643] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  421.589256][ T9643] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  421.648789][ T9641] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  421.656451][ T9641] CPU: 1 UID: 0 PID: 9641 Comm: syz.4.540 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  421.667248][ T9641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  421.677335][ T9641] Call Trace:
[  421.680666][ T9641]  <TASK>
[  421.683621][ T9641]  dump_stack_lvl+0x241/0x360
[  421.688338][ T9641]  ? __pfx_dump_stack_lvl+0x10/0x10
[  421.693587][ T9641]  ? __pfx__printk+0x10/0x10
[  421.698393][ T9641]  ? __kmalloc_cache_noprof+0x243/0x390
[  421.704495][ T9641]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  421.709910][ T9641]  sysfs_create_dir_ns+0x2ce/0x3a0
[  421.715062][ T9641]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  421.720739][ T9641]  kobject_add_internal+0x435/0x8d0
[  421.725970][ T9641]  kobject_init_and_add+0x124/0x190
[  421.731222][ T9641]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  421.737178][ T9641]  ? __pfx_kobject_init_and_add+0x10/0x10
[  421.743069][ T9641]  ? __init_swait_queue_head+0xae/0x150
[  421.748793][ T9641]  gfs2_sys_fs_add+0x23b/0x4a0
[  421.753575][ T9641]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  421.758976][ T9641]  ? __pfx_alloc_workqueue+0x10/0x10
[  421.764311][ T9641]  ? read_word_at_a_time+0xe/0x20
[  421.769379][ T9641]  ? sized_strscpy+0x9a/0x2b0
[  421.774168][ T9641]  gfs2_fill_super+0x11ee/0x24d0
[  421.779133][ T9641]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.784424][ T9641]  ? snprintf+0xda/0x120
[  421.788664][ T9641]  ? __pfx_lock_release+0x10/0x10
[  421.793693][ T9641]  ? do_raw_spin_lock+0x14f/0x370
[  421.798752][ T9641]  ? __pfx_snprintf+0x10/0x10
[  421.803466][ T9641]  ? sb_set_blocksize+0x98/0xf0
[  421.808348][ T9641]  ? setup_bdev_super+0x4e6/0x5d0
[  421.813383][ T9641]  get_tree_bdev_flags+0x48c/0x5c0
[  421.818500][ T9641]  ? __pfx_gfs2_fill_super+0x10/0x10
[  421.823902][ T9641]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  421.829568][ T9641]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  421.835243][ T9641]  gfs2_get_tree+0x54/0x220
[  421.839806][ T9641]  vfs_get_tree+0x90/0x2b0
[  421.844238][ T9641]  do_new_mount+0x2be/0xb40
[  421.849219][ T9641]  ? __pfx_do_new_mount+0x10/0x10
[  421.854271][ T9641]  __se_sys_mount+0x2d6/0x3c0
[  421.859049][ T9641]  ? __pfx___se_sys_mount+0x10/0x10
[  421.864253][ T9641]  ? do_syscall_64+0x100/0x230
[  421.869027][ T9641]  ? __x64_sys_mount+0x20/0xc0
[  421.873810][ T9641]  do_syscall_64+0xf3/0x230
[  421.878447][ T9641]  ? clear_bhb_loop+0x35/0x90
[  421.883131][ T9641]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.889024][ T9641] RIP: 0033:0x7f0e8337b69a
[  421.893436][ T9641] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  421.913315][ T9641] RSP: 002b:00007f0e8406de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.921760][ T9641] RAX: ffffffffffffffda RBX: 00007f0e8406def0 RCX: 00007f0e8337b69a
[  421.929846][ T9641] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0e8406deb0
[  421.937917][ T9641] RBP: 00000000200124c0 R08: 00007f0e8406def0 R09: 0000000000000000
[  421.945894][ T9641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  421.953956][ T9641] R13: 00007f0e8406deb0 R14: 000000000001251b R15: 00000000200001c0
[  421.961940][ T9641]  </TASK>
[  422.073876][ T9641] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.088106][ T9641] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  422.380466][ T9655] loop2: detected capacity change from 0 to 32768
[  422.430749][ T9655] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  422.438727][ T9655] CPU: 0 UID: 0 PID: 9655 Comm: syz.2.541 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  422.449446][ T9655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  422.459629][ T9655] Call Trace:
[  422.462933][ T9655]  <TASK>
[  422.465903][ T9655]  dump_stack_lvl+0x241/0x360
[  422.470626][ T9655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  422.475867][ T9655]  ? __pfx__printk+0x10/0x10
[  422.480611][ T9655]  ? __kmalloc_cache_noprof+0x243/0x390
[  422.486189][ T9655]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  422.491531][ T9655]  sysfs_create_dir_ns+0x2ce/0x3a0
[  422.496685][ T9655]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  422.502542][ T9655]  kobject_add_internal+0x435/0x8d0
[  422.507789][ T9655]  kobject_init_and_add+0x124/0x190
[  422.513027][ T9655]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  422.518873][ T9655]  ? __pfx_kobject_init_and_add+0x10/0x10
[  422.524646][ T9655]  ? __init_swait_queue_head+0xae/0x150
[  422.530243][ T9655]  gfs2_sys_fs_add+0x23b/0x4a0
[  422.535043][ T9655]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  422.540456][ T9655]  ? __pfx_alloc_workqueue+0x10/0x10
[  422.545787][ T9655]  ? read_word_at_a_time+0xe/0x20
[  422.550848][ T9655]  ? sized_strscpy+0x9a/0x2b0
[  422.555633][ T9655]  gfs2_fill_super+0x11ee/0x24d0
[  422.560592][ T9655]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.565875][ T9655]  ? snprintf+0xda/0x120
[  422.570116][ T9655]  ? __pfx_lock_release+0x10/0x10
[  422.575146][ T9655]  ? do_raw_spin_lock+0x14f/0x370
[  422.580269][ T9655]  ? __pfx_snprintf+0x10/0x10
[  422.584947][ T9655]  ? sb_set_blocksize+0x98/0xf0
[  422.589805][ T9655]  ? setup_bdev_super+0x4e6/0x5d0
[  422.594936][ T9655]  get_tree_bdev_flags+0x48c/0x5c0
[  422.600235][ T9655]  ? __pfx_gfs2_fill_super+0x10/0x10
[  422.605554][ T9655]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  422.611225][ T9655]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  422.616884][ T9655]  gfs2_get_tree+0x54/0x220
[  422.621494][ T9655]  vfs_get_tree+0x90/0x2b0
[  422.625930][ T9655]  do_new_mount+0x2be/0xb40
[  422.630636][ T9655]  ? __pfx_do_new_mount+0x10/0x10
[  422.635678][ T9655]  __se_sys_mount+0x2d6/0x3c0
[  422.640446][ T9655]  ? __pfx___se_sys_mount+0x10/0x10
[  422.645729][ T9655]  ? do_syscall_64+0x100/0x230
[  422.650513][ T9655]  ? __x64_sys_mount+0x20/0xc0
[  422.655277][ T9655]  do_syscall_64+0xf3/0x230
[  422.659801][ T9655]  ? clear_bhb_loop+0x35/0x90
[  422.664485][ T9655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.670475][ T9655] RIP: 0033:0x7fe5c8f7b69a
[  422.674896][ T9655] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  422.694543][ T9655] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.703054][ T9655] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  422.711039][ T9655] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  422.719016][ T9655] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  422.726993][ T9655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  422.734981][ T9655] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  422.742965][ T9655]  </TASK>
[  422.746616][ T9655] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  422.761296][ T9655] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  423.367867][ T9667] loop2: detected capacity change from 0 to 32768
[  423.492507][ T9667] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  423.513930][ T9667] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  423.633972][ T9667] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  423.742824][ T9660] loop0: detected capacity change from 0 to 32768
[  423.750598][    T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  423.760674][    T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  423.852985][ T9661] loop3: detected capacity change from 0 to 32768
[  423.874367][ T9660] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.904008][ T9661] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  423.911873][ T9661] CPU: 1 UID: 0 PID: 9661 Comm: syz.3.543 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  423.923109][ T9661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  423.933213][ T9661] Call Trace:
[  423.936703][ T9661]  <TASK>
[  423.939675][ T9661]  dump_stack_lvl+0x241/0x360
[  423.944402][ T9661]  ? __pfx_dump_stack_lvl+0x10/0x10
[  423.949723][ T9661]  ? __pfx__printk+0x10/0x10
[  423.954344][ T9661]  ? __kmalloc_cache_noprof+0x243/0x390
[  423.957813][    T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 197ms
[  423.959889][ T9661]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  423.972911][ T9661]  sysfs_create_dir_ns+0x2ce/0x3a0
[  423.978051][ T9661]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  423.984007][ T9661]  kobject_add_internal+0x435/0x8d0
[  423.989240][ T9661]  kobject_init_and_add+0x124/0x190
[  423.994481][ T9661]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.000327][ T9661]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.005268][    T9] gfs2: fsid=syz:syz.0: jid=0: Done
[  424.006140][ T9661]  ? __init_swait_queue_head+0xae/0x150
[  424.017033][ T9661]  gfs2_sys_fs_add+0x23b/0x4a0
[  424.021837][ T9661]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  424.027162][ T9661]  ? __pfx_alloc_workqueue+0x10/0x10
[  424.032529][ T9661]  ? read_word_at_a_time+0xe/0x20
[  424.037674][ T9661]  ? sized_strscpy+0x9a/0x2b0
[  424.042486][ T9661]  gfs2_fill_super+0x11ee/0x24d0
[  424.043764][ T9667] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  424.047454][ T9661]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.047482][ T9661]  ? snprintf+0xda/0x120
[  424.047502][ T9661]  ? __pfx_lock_release+0x10/0x10
[  424.047521][ T9661]  ? do_raw_spin_lock+0x14f/0x370
[  424.074404][ T9661]  ? __pfx_snprintf+0x10/0x10
[  424.079218][ T9661]  ? sb_set_blocksize+0x98/0xf0
[  424.084238][ T9661]  ? setup_bdev_super+0x4e6/0x5d0
[  424.089304][ T9661]  get_tree_bdev_flags+0x48c/0x5c0
[  424.094470][ T9661]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.099794][ T9661]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  424.105480][ T9661]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  424.111161][ T9661]  gfs2_get_tree+0x54/0x220
[  424.115785][ T9661]  vfs_get_tree+0x90/0x2b0
[  424.120272][ T9661]  do_new_mount+0x2be/0xb40
[  424.124905][ T9661]  ? __pfx_do_new_mount+0x10/0x10
[  424.129971][ T9661]  __se_sys_mount+0x2d6/0x3c0
[  424.134691][ T9661]  ? __pfx___se_sys_mount+0x10/0x10
[  424.139920][ T9661]  ? do_syscall_64+0x100/0x230
[  424.144718][ T9661]  ? __x64_sys_mount+0x20/0xc0
[  424.149505][ T9661]  do_syscall_64+0xf3/0x230
[  424.154023][ T9661]  ? clear_bhb_loop+0x35/0x90
[  424.158716][ T9661]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.158883][ T9665] loop4: detected capacity change from 0 to 32768
[  424.164614][ T9661] RIP: 0033:0x7fccb1f7b69a
[  424.175456][ T9661] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  424.195092][ T9661] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.203813][ T9661] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  424.211988][ T9661] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  424.220080][ T9661] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  424.228171][ T9661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  424.236170][ T9661] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  424.236383][ T9665] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  424.244196][ T9661]  </TASK>
[  424.245721][ T9661] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.252357][ T9665] CPU: 0 UID: 0 PID: 9665 Comm: syz.4.544 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  424.279814][ T9665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  424.290159][ T9665] Call Trace:
[  424.293466][ T9665]  <TASK>
[  424.296405][ T9665]  dump_stack_lvl+0x241/0x360
[  424.301271][ T9665]  ? __pfx_dump_stack_lvl+0x10/0x10
[  424.306473][ T9665]  ? __pfx__printk+0x10/0x10
[  424.311065][ T9665]  ? __kmalloc_cache_noprof+0x243/0x390
[  424.316605][ T9665]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  424.321895][ T9665]  sysfs_create_dir_ns+0x2ce/0x3a0
[  424.327011][ T9665]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  424.332648][ T9665]  kobject_add_internal+0x435/0x8d0
[  424.337861][ T9665]  kobject_init_and_add+0x124/0x190
[  424.343068][ T9665]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.348887][ T9665]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.354615][ T9665]  ? __init_swait_queue_head+0xae/0x150
[  424.360196][ T9665]  gfs2_sys_fs_add+0x23b/0x4a0
[  424.365073][ T9665]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  424.370422][ T9665]  ? __pfx_alloc_workqueue+0x10/0x10
[  424.375732][ T9665]  ? read_word_at_a_time+0xe/0x20
[  424.380801][ T9665]  ? sized_strscpy+0x9a/0x2b0
[  424.385525][ T9665]  gfs2_fill_super+0x11ee/0x24d0
[  424.390495][ T9665]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.395895][ T9665]  ? snprintf+0xda/0x120
[  424.400156][ T9665]  ? __pfx_lock_release+0x10/0x10
[  424.405189][ T9665]  ? do_raw_spin_lock+0x14f/0x370
[  424.410225][ T9665]  ? __pfx_snprintf+0x10/0x10
[  424.414912][ T9665]  ? sb_set_blocksize+0x98/0xf0
[  424.419782][ T9665]  ? setup_bdev_super+0x4e6/0x5d0
[  424.424931][ T9665]  get_tree_bdev_flags+0x48c/0x5c0
[  424.430064][ T9665]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.435365][ T9665]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  424.441012][ T9665]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  424.446661][ T9665]  gfs2_get_tree+0x54/0x220
[  424.451196][ T9665]  vfs_get_tree+0x90/0x2b0
[  424.455707][ T9665]  do_new_mount+0x2be/0xb40
[  424.460245][ T9665]  ? __pfx_do_new_mount+0x10/0x10
[  424.465298][ T9665]  __se_sys_mount+0x2d6/0x3c0
[  424.470081][ T9665]  ? __pfx___se_sys_mount+0x10/0x10
[  424.475314][ T9665]  ? do_syscall_64+0x100/0x230
[  424.480097][ T9665]  ? __x64_sys_mount+0x20/0xc0
[  424.484866][ T9665]  do_syscall_64+0xf3/0x230
[  424.489440][ T9665]  ? clear_bhb_loop+0x35/0x90
[  424.494346][ T9665]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.500279][ T9665] RIP: 0033:0x7f0e8337b69a
[  424.504706][ T9665] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  424.524339][ T9665] RSP: 002b:00007f0e8406de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.532763][ T9665] RAX: ffffffffffffffda RBX: 00007f0e8406def0 RCX: 00007f0e8337b69a
[  424.540733][ T9665] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0e8406deb0
[  424.548701][ T9665] RBP: 00000000200124c0 R08: 00007f0e8406def0 R09: 0000000000000000
[  424.556673][ T9665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  424.564727][ T9665] R13: 00007f0e8406deb0 R14: 000000000001251b R15: 00000000200001c0
[  424.572808][ T9665]  </TASK>
[  424.576100][ T9660] CPU: 1 UID: 0 PID: 9660 Comm: syz.0.542 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  424.586817][ T9660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  424.596896][ T9660] Call Trace:
[  424.600286][ T9660]  <TASK>
[  424.603322][ T9660]  dump_stack_lvl+0x241/0x360
[  424.608070][ T9660]  ? __pfx_dump_stack_lvl+0x10/0x10
[  424.613372][ T9660]  ? __pfx__printk+0x10/0x10
[  424.618169][ T9660]  ? __kmalloc_cache_noprof+0x243/0x390
[  424.623741][ T9660]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  424.629238][ T9660]  sysfs_create_dir_ns+0x2ce/0x3a0
[  424.634389][ T9660]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  424.640435][ T9660]  kobject_add_internal+0x435/0x8d0
[  424.645669][ T9660]  kobject_init_and_add+0x124/0x190
[  424.650898][ T9660]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  424.656827][ T9660]  ? __pfx_kobject_init_and_add+0x10/0x10
[  424.662600][ T9660]  ? __init_swait_queue_head+0xae/0x150
[  424.668291][ T9660]  gfs2_sys_fs_add+0x23b/0x4a0
[  424.673124][ T9660]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  424.678540][ T9660]  ? __pfx_alloc_workqueue+0x10/0x10
[  424.683858][ T9660]  ? read_word_at_a_time+0xe/0x20
[  424.688910][ T9660]  ? sized_strscpy+0x9a/0x2b0
[  424.693704][ T9660]  gfs2_fill_super+0x11ee/0x24d0
[  424.698697][ T9660]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.704003][ T9660]  ? snprintf+0xda/0x120
[  424.708271][ T9660]  ? __pfx_lock_release+0x10/0x10
[  424.713321][ T9660]  ? do_raw_spin_lock+0x14f/0x370
[  424.718757][ T9660]  ? __pfx_snprintf+0x10/0x10
[  424.721805][ T9665] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.723468][ T9660]  ? sb_set_blocksize+0x98/0xf0
[  424.743038][ T9660]  ? setup_bdev_super+0x4e6/0x5d0
[  424.748113][ T9660]  get_tree_bdev_flags+0x48c/0x5c0
[  424.753262][ T9660]  ? __pfx_gfs2_fill_super+0x10/0x10
[  424.758584][ T9660]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  424.764278][ T9660]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  424.766970][ T9665] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.769926][ T9660]  gfs2_get_tree+0x54/0x220
[  424.769967][ T9660]  vfs_get_tree+0x90/0x2b0
[  424.785492][ T9660]  do_new_mount+0x2be/0xb40
[  424.790048][ T9660]  ? __pfx_do_new_mount+0x10/0x10
[  424.795126][ T9660]  __se_sys_mount+0x2d6/0x3c0
[  424.799934][ T9660]  ? __pfx___se_sys_mount+0x10/0x10
[  424.805173][ T9660]  ? do_syscall_64+0x100/0x230
[  424.809985][ T9660]  ? __x64_sys_mount+0x20/0xc0
[  424.814783][ T9660]  do_syscall_64+0xf3/0x230
[  424.819328][ T9660]  ? clear_bhb_loop+0x35/0x90
[  424.824033][ T9660]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.827193][ T9661] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  424.829938][ T9660] RIP: 0033:0x7f4beed7b69a
[  424.840993][ T9660] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  424.860911][ T9660] RSP: 002b:00007f4befb6fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.869451][ T9660] RAX: ffffffffffffffda RBX: 00007f4befb6fef0 RCX: 00007f4beed7b69a
[  424.877729][ T9660] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f4befb6feb0
[  424.885814][ T9660] RBP: 00000000200124c0 R08: 00007f4befb6fef0 R09: 0000000000000000
[  424.893812][ T9660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  424.901910][ T9660] R13: 00007f4befb6feb0 R14: 000000000001251b R15: 00000000200001c0
[  424.909927][ T9660]  </TASK>
[  424.921814][ T9660] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  424.935969][ T9660] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/12/25 18:03:14 executed programs: 542
[  425.378070][ T9671] loop1: detected capacity change from 0 to 32768
[  425.513772][ T9681] loop4: detected capacity change from 0 to 32768
[  425.534036][ T9671] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  425.566962][ T9671] CPU: 0 UID: 0 PID: 9671 Comm: syz.1.545 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  425.577710][ T9671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.587801][ T9671] Call Trace:
[  425.591104][ T9671]  <TASK>
[  425.594054][ T9671]  dump_stack_lvl+0x241/0x360
[  425.598775][ T9671]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.604013][ T9671]  ? __pfx__printk+0x10/0x10
[  425.608643][ T9671]  ? __kmalloc_cache_noprof+0x243/0x390
[  425.614227][ T9671]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  425.619557][ T9671]  sysfs_create_dir_ns+0x2ce/0x3a0
[  425.624699][ T9671]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  425.630383][ T9671]  kobject_add_internal+0x435/0x8d0
[  425.635642][ T9671]  kobject_init_and_add+0x124/0x190
[  425.641028][ T9671]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  425.646879][ T9671]  ? __pfx_kobject_init_and_add+0x10/0x10
[  425.652646][ T9671]  ? __init_swait_queue_head+0xae/0x150
[  425.658493][ T9671]  gfs2_sys_fs_add+0x23b/0x4a0
[  425.663287][ T9671]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  425.668607][ T9671]  ? __pfx_alloc_workqueue+0x10/0x10
[  425.674176][ T9671]  ? read_word_at_a_time+0xe/0x20
[  425.679235][ T9671]  ? sized_strscpy+0x9a/0x2b0
[  425.683938][ T9671]  gfs2_fill_super+0x11ee/0x24d0
[  425.688911][ T9671]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.694338][ T9671]  ? snprintf+0xda/0x120
[  425.698601][ T9671]  ? __pfx_lock_release+0x10/0x10
[  425.703816][ T9671]  ? do_raw_spin_lock+0x14f/0x370
[  425.708950][ T9671]  ? __pfx_snprintf+0x10/0x10
[  425.713652][ T9671]  ? sb_set_blocksize+0x98/0xf0
[  425.718525][ T9671]  ? setup_bdev_super+0x4e6/0x5d0
[  425.723582][ T9671]  get_tree_bdev_flags+0x48c/0x5c0
[  425.728837][ T9671]  ? __pfx_gfs2_fill_super+0x10/0x10
[  425.734255][ T9671]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  425.739926][ T9671]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  425.745604][ T9671]  gfs2_get_tree+0x54/0x220
[  425.750153][ T9671]  vfs_get_tree+0x90/0x2b0
[  425.754618][ T9671]  do_new_mount+0x2be/0xb40
[  425.759159][ T9671]  ? __pfx_do_new_mount+0x10/0x10
[  425.764233][ T9671]  __se_sys_mount+0x2d6/0x3c0
[  425.769048][ T9671]  ? __pfx___se_sys_mount+0x10/0x10
[  425.774289][ T9671]  ? do_syscall_64+0x100/0x230
[  425.779092][ T9671]  ? __x64_sys_mount+0x20/0xc0
[  425.783978][ T9671]  do_syscall_64+0xf3/0x230
[  425.788523][ T9671]  ? clear_bhb_loop+0x35/0x90
[  425.793234][ T9671]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  425.799166][ T9671] RIP: 0033:0x7fe6f877b69a
[  425.803622][ T9671] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  425.823266][ T9671] RSP: 002b:00007fe6f94ffe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  425.831802][ T9671] RAX: ffffffffffffffda RBX: 00007fe6f94ffef0 RCX: 00007fe6f877b69a
[  425.839819][ T9671] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe6f94ffeb0
[  425.847838][ T9671] RBP: 00000000200124c0 R08: 00007fe6f94ffef0 R09: 0000000000000000
[  425.855938][ T9671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  425.864216][ T9671] R13: 00007fe6f94ffeb0 R14: 000000000001251b R15: 00000000200001c0
[  425.872266][ T9671]  </TASK>
[  425.889630][ T9685] loop0: detected capacity change from 0 to 32768
[  426.047224][ T9671] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.061353][ T9671] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.072545][ T9681] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  426.081279][ T9681] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  426.099552][ T9681] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  426.123604][ T6817] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  426.131010][ T6817] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  426.270065][ T6817] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 139ms
[  426.290980][ T9688] loop3: detected capacity change from 0 to 32768
[  426.297159][ T6817] gfs2: fsid=syz:syz.0: jid=0: Done
[  426.310938][ T9685] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.318757][ T9685] CPU: 0 UID: 0 PID: 9685 Comm: syz.0.550 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  426.329388][ T9685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.339479][ T9685] Call Trace:
[  426.342794][ T9685]  <TASK>
[  426.345846][ T9685]  dump_stack_lvl+0x241/0x360
[  426.350566][ T9685]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.355895][ T9685]  ? __pfx__printk+0x10/0x10
[  426.360521][ T9685]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.366100][ T9685]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.371438][ T9685]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.376734][ T9685]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.382527][ T9685]  kobject_add_internal+0x435/0x8d0
[  426.387777][ T9685]  kobject_init_and_add+0x124/0x190
[  426.393032][ T9685]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.398881][ T9685]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.404667][ T9685]  ? __init_swait_queue_head+0xae/0x150
[  426.410272][ T9685]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.415096][ T9685]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.418137][ T9688] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  426.420413][ T9685]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.433171][ T9685]  ? read_word_at_a_time+0xe/0x20
[  426.438231][ T9685]  ? sized_strscpy+0x9a/0x2b0
[  426.443289][ T9685]  gfs2_fill_super+0x11ee/0x24d0
[  426.448295][ T9685]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.453709][ T9685]  ? snprintf+0xda/0x120
[  426.458000][ T9685]  ? __pfx_lock_release+0x10/0x10
[  426.463133][ T9685]  ? do_raw_spin_lock+0x14f/0x370
[  426.468177][ T9685]  ? __pfx_snprintf+0x10/0x10
[  426.473098][ T9685]  ? sb_set_blocksize+0x98/0xf0
[  426.477988][ T9685]  ? setup_bdev_super+0x4e6/0x5d0
[  426.483062][ T9685]  get_tree_bdev_flags+0x48c/0x5c0
[  426.488226][ T9685]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.493564][ T9685]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.499243][ T9685]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  426.504918][ T9685]  gfs2_get_tree+0x54/0x220
[  426.509471][ T9685]  vfs_get_tree+0x90/0x2b0
[  426.513940][ T9685]  do_new_mount+0x2be/0xb40
[  426.518485][ T9685]  ? __pfx_do_new_mount+0x10/0x10
[  426.523560][ T9685]  __se_sys_mount+0x2d6/0x3c0
[  426.528272][ T9685]  ? __pfx___se_sys_mount+0x10/0x10
[  426.533493][ T9685]  ? do_syscall_64+0x100/0x230
[  426.538404][ T9685]  ? __x64_sys_mount+0x20/0xc0
[  426.543221][ T9685]  do_syscall_64+0xf3/0x230
[  426.547751][ T9685]  ? clear_bhb_loop+0x35/0x90
[  426.552457][ T9685]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.558379][ T9685] RIP: 0033:0x7f4beed7b69a
[  426.562823][ T9685] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  426.582473][ T9685] RSP: 002b:00007f4befb6fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.590947][ T9685] RAX: ffffffffffffffda RBX: 00007f4befb6fef0 RCX: 00007f4beed7b69a
[  426.598955][ T9685] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f4befb6feb0
[  426.607050][ T9685] RBP: 00000000200124c0 R08: 00007f4befb6fef0 R09: 0000000000000000
[  426.615062][ T9685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  426.623147][ T9685] R13: 00007f4befb6feb0 R14: 000000000001251b R15: 00000000200001c0
[  426.631402][ T9685]  </TASK>
[  426.634469][ T9688] CPU: 1 UID: 0 PID: 9688 Comm: syz.3.549 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  426.636189][ T9685] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  426.645066][ T9688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.645082][ T9688] Call Trace:
[  426.645091][ T9688]  <TASK>
[  426.645100][ T9688]  dump_stack_lvl+0x241/0x360
[  426.659147][ T9685] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  426.669143][ T9688]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.669180][ T9688]  ? __pfx__printk+0x10/0x10
[  426.669213][ T9688]  ? __kmalloc_cache_noprof+0x243/0x390
[  426.672889][ T9681] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  426.675384][ T9688]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  426.714765][ T9688]  sysfs_create_dir_ns+0x2ce/0x3a0
[  426.719910][ T9688]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  426.725562][ T9688]  kobject_add_internal+0x435/0x8d0
[  426.730769][ T9688]  kobject_init_and_add+0x124/0x190
[  426.735973][ T9688]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  426.741785][ T9688]  ? __pfx_kobject_init_and_add+0x10/0x10
[  426.747516][ T9688]  ? __init_swait_queue_head+0xae/0x150
[  426.753158][ T9688]  gfs2_sys_fs_add+0x23b/0x4a0
[  426.757926][ T9688]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  426.763214][ T9688]  ? __pfx_alloc_workqueue+0x10/0x10
[  426.768499][ T9688]  ? read_word_at_a_time+0xe/0x20
[  426.773527][ T9688]  ? sized_strscpy+0x9a/0x2b0
[  426.778403][ T9688]  gfs2_fill_super+0x11ee/0x24d0
[  426.783509][ T9688]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.788817][ T9688]  ? snprintf+0xda/0x120
[  426.793243][ T9688]  ? __pfx_lock_release+0x10/0x10
[  426.798276][ T9688]  ? do_raw_spin_lock+0x14f/0x370
[  426.803305][ T9688]  ? __pfx_snprintf+0x10/0x10
[  426.808011][ T9688]  ? sb_set_blocksize+0x98/0xf0
[  426.813016][ T9688]  ? setup_bdev_super+0x4e6/0x5d0
[  426.818093][ T9688]  get_tree_bdev_flags+0x48c/0x5c0
[  426.823463][ T9688]  ? __pfx_gfs2_fill_super+0x10/0x10
[  426.828791][ T9688]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  426.834465][ T9688]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  426.840116][ T9688]  gfs2_get_tree+0x54/0x220
[  426.844930][ T9688]  vfs_get_tree+0x90/0x2b0
[  426.849371][ T9688]  do_new_mount+0x2be/0xb40
[  426.854006][ T9688]  ? __pfx_do_new_mount+0x10/0x10
[  426.859074][ T9688]  __se_sys_mount+0x2d6/0x3c0
[  426.863781][ T9688]  ? __pfx___se_sys_mount+0x10/0x10
[  426.869423][ T9688]  ? do_syscall_64+0x100/0x230
[  426.874205][ T9688]  ? __x64_sys_mount+0x20/0xc0
[  426.879011][ T9688]  do_syscall_64+0xf3/0x230
[  426.883770][ T9688]  ? clear_bhb_loop+0x35/0x90
[  426.888475][ T9688]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  426.894463][ T9688] RIP: 0033:0x7fccb1f7b69a
[  426.898889][ T9688] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  426.918505][ T9688] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  426.927713][ T9688] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  426.936042][ T9688] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  426.944135][ T9688] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  426.952299][ T9688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  426.960544][ T9688] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  426.968536][ T9688]  </TASK>
[  427.036943][ T9688] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  427.122018][ T9688] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  427.602738][ T9699] loop1: detected capacity change from 0 to 32768
[  427.807679][ T9699] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  427.815125][ T9699] CPU: 1 UID: 0 PID: 9699 Comm: syz.1.551 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  427.825745][ T9699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  427.832184][ T9693] loop2: detected capacity change from 0 to 32768
[  427.835890][ T9699] Call Trace:
[  427.835900][ T9699]  <TASK>
[  427.835908][ T9699]  dump_stack_lvl+0x241/0x360
[  427.835940][ T9699]  ? __pfx_dump_stack_lvl+0x10/0x10
[  427.858713][ T9699]  ? __pfx__printk+0x10/0x10
[  427.863356][ T9699]  ? __kmalloc_cache_noprof+0x243/0x390
[  427.868942][ T9699]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  427.874367][ T9699]  sysfs_create_dir_ns+0x2ce/0x3a0
[  427.879526][ T9699]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  427.885223][ T9699]  kobject_add_internal+0x435/0x8d0
[  427.890474][ T9699]  kobject_init_and_add+0x124/0x190
[  427.895718][ T9699]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  427.901550][ T9699]  ? __pfx_kobject_init_and_add+0x10/0x10
[  427.907308][ T9699]  ? __init_swait_queue_head+0xae/0x150
[  427.912893][ T9699]  gfs2_sys_fs_add+0x23b/0x4a0
[  427.917779][ T9699]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  427.923111][ T9699]  ? __pfx_alloc_workqueue+0x10/0x10
[  427.928432][ T9699]  ? read_word_at_a_time+0xe/0x20
[  427.933497][ T9699]  ? sized_strscpy+0x9a/0x2b0
[  427.938314][ T9699]  gfs2_fill_super+0x11ee/0x24d0
[  427.943480][ T9699]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.948824][ T9699]  ? snprintf+0xda/0x120
[  427.953273][ T9699]  ? __pfx_lock_release+0x10/0x10
[  427.958337][ T9699]  ? do_raw_spin_lock+0x14f/0x370
[  427.963489][ T9699]  ? __pfx_snprintf+0x10/0x10
[  427.968396][ T9699]  ? sb_set_blocksize+0x98/0xf0
[  427.973297][ T9699]  ? setup_bdev_super+0x4e6/0x5d0
[  427.978367][ T9699]  get_tree_bdev_flags+0x48c/0x5c0
[  427.983522][ T9699]  ? __pfx_gfs2_fill_super+0x10/0x10
[  427.988852][ T9699]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  427.994535][ T9699]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  428.000220][ T9699]  gfs2_get_tree+0x54/0x220
[  428.004765][ T9699]  vfs_get_tree+0x90/0x2b0
[  428.009225][ T9699]  do_new_mount+0x2be/0xb40
[  428.013902][ T9699]  ? __pfx_do_new_mount+0x10/0x10
[  428.018986][ T9699]  __se_sys_mount+0x2d6/0x3c0
[  428.023710][ T9699]  ? __pfx___se_sys_mount+0x10/0x10
[  428.028956][ T9699]  ? do_syscall_64+0x100/0x230
[  428.033758][ T9699]  ? __x64_sys_mount+0x20/0xc0
[  428.038737][ T9699]  do_syscall_64+0xf3/0x230
[  428.043288][ T9699]  ? clear_bhb_loop+0x35/0x90
[  428.048092][ T9699]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  428.054027][ T9699] RIP: 0033:0x7fe6f877b69a
[  428.058468][ T9699] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  428.078201][ T9699] RSP: 002b:00007fe6f94ffe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  428.086660][ T9699] RAX: ffffffffffffffda RBX: 00007fe6f94ffef0 RCX: 00007fe6f877b69a
[  428.094667][ T9699] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe6f94ffeb0
[  428.102678][ T9699] RBP: 00000000200124c0 R08: 00007fe6f94ffef0 R09: 0000000000000000
[  428.110780][ T9699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  428.118964][ T9699] R13: 00007fe6f94ffeb0 R14: 000000000001251b R15: 00000000200001c0
[  428.126986][ T9699]  </TASK>
[  428.147978][ T9693] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  428.187044][ T9693] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  428.227016][ T9693] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  428.237041][ T9699] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  428.257050][ T9699] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  428.268250][ T5918] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  428.281857][ T5918] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  428.402116][ T5918] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 120ms
[  428.436318][ T9701] loop0: detected capacity change from 0 to 32768
[  428.437045][ T5918] gfs2: fsid=syz:syz.0: jid=0: Done
[  428.456990][ T9693] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  428.498856][ T9701] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  428.516675][ T9701] CPU: 0 UID: 0 PID: 9701 Comm: syz.0.552 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  428.527430][ T9701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  428.537521][ T9701] Call Trace:
[  428.540826][ T9701]  <TASK>
[  428.543774][ T9701]  dump_stack_lvl+0x241/0x360
[  428.548480][ T9701]  ? __pfx_dump_stack_lvl+0x10/0x10
[  428.553713][ T9701]  ? __pfx__printk+0x10/0x10
[  428.558343][ T9701]  ? __kmalloc_cache_noprof+0x243/0x390
[  428.563916][ T9701]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  428.569239][ T9701]  sysfs_create_dir_ns+0x2ce/0x3a0
[  428.574387][ T9701]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  428.580250][ T9701]  kobject_add_internal+0x435/0x8d0
[  428.585485][ T9701]  kobject_init_and_add+0x124/0x190
[  428.590737][ T9701]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  428.596592][ T9701]  ? __pfx_kobject_init_and_add+0x10/0x10
[  428.602454][ T9701]  ? __init_swait_queue_head+0xae/0x150
[  428.608069][ T9701]  gfs2_sys_fs_add+0x23b/0x4a0
[  428.612890][ T9701]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  428.618494][ T9701]  ? __pfx_alloc_workqueue+0x10/0x10
[  428.623819][ T9701]  ? read_word_at_a_time+0xe/0x20
[  428.628861][ T9701]  ? sized_strscpy+0x9a/0x2b0
[  428.633540][ T9701]  gfs2_fill_super+0x11ee/0x24d0
[  428.638502][ T9701]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.643786][ T9701]  ? snprintf+0xda/0x120
[  428.648029][ T9701]  ? __pfx_lock_release+0x10/0x10
[  428.653084][ T9701]  ? do_raw_spin_lock+0x14f/0x370
[  428.658121][ T9701]  ? __pfx_snprintf+0x10/0x10
[  428.662806][ T9701]  ? sb_set_blocksize+0x98/0xf0
[  428.667661][ T9701]  ? setup_bdev_super+0x4e6/0x5d0
[  428.672703][ T9701]  get_tree_bdev_flags+0x48c/0x5c0
[  428.677993][ T9701]  ? __pfx_gfs2_fill_super+0x10/0x10
[  428.683293][ T9701]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  428.688930][ T9701]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  428.694659][ T9701]  gfs2_get_tree+0x54/0x220
[  428.699257][ T9701]  vfs_get_tree+0x90/0x2b0
[  428.703695][ T9701]  do_new_mount+0x2be/0xb40
[  428.708562][ T9701]  ? __pfx_do_new_mount+0x10/0x10
[  428.713596][ T9701]  __se_sys_mount+0x2d6/0x3c0
[  428.718366][ T9701]  ? __pfx___se_sys_mount+0x10/0x10
[  428.723560][ T9701]  ? do_syscall_64+0x100/0x230
[  428.728328][ T9701]  ? __x64_sys_mount+0x20/0xc0
[  428.733113][ T9701]  do_syscall_64+0xf3/0x230
[  428.737620][ T9701]  ? clear_bhb_loop+0x35/0x90
[  428.742303][ T9701]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  428.748295][ T9701] RIP: 0033:0x7f4beed7b69a
[  428.752719][ T9701] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  428.772398][ T9701] RSP: 002b:00007f4befb6fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  428.780831][ T9701] RAX: ffffffffffffffda RBX: 00007f4befb6fef0 RCX: 00007f4beed7b69a
[  428.788825][ T9701] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f4befb6feb0
[  428.796818][ T9701] RBP: 00000000200124c0 R08: 00007f4befb6fef0 R09: 0000000000000000
[  428.804796][ T9701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  428.812764][ T9701] R13: 00007f4befb6feb0 R14: 000000000001251b R15: 00000000200001c0
[  428.820838][ T9701]  </TASK>
[  428.829219][ T9701] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  428.844403][ T9701] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  429.530338][ T9715] loop1: detected capacity change from 0 to 32768
[  429.590778][ T9709] loop3: detected capacity change from 0 to 32768
[  429.769171][ T9715] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  429.796880][ T9715] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  429.934733][ T9707] loop4: detected capacity change from 0 to 32768
[  429.943144][ T9715] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  429.973687][ T9709] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  429.982078][ T5841] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  430.000193][ T5841] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  430.009859][ T9707] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.024285][ T9707] CPU: 1 UID: 0 PID: 9707 Comm: syz.4.553 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  430.034943][ T9707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.045120][ T9707] Call Trace:
[  430.048422][ T9707]  <TASK>
[  430.051375][ T9707]  dump_stack_lvl+0x241/0x360
[  430.056193][ T9707]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.061425][ T9707]  ? __pfx__printk+0x10/0x10
[  430.066050][ T9707]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.071620][ T9707]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.076936][ T9707]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.082068][ T9707]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.087723][ T9707]  kobject_add_internal+0x435/0x8d0
[  430.092952][ T9707]  kobject_init_and_add+0x124/0x190
[  430.098183][ T9707]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.104033][ T9707]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.109796][ T9707]  ? __init_swait_queue_head+0xae/0x150
[  430.115419][ T9707]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.120246][ T9707]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.125583][ T9707]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.131008][ T9707]  ? read_word_at_a_time+0xe/0x20
[  430.136065][ T9707]  ? sized_strscpy+0x9a/0x2b0
[  430.140770][ T9707]  gfs2_fill_super+0x11ee/0x24d0
[  430.145739][ T9707]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.151097][ T9707]  ? snprintf+0xda/0x120
[  430.155367][ T9707]  ? __pfx_lock_release+0x10/0x10
[  430.160412][ T9707]  ? do_raw_spin_lock+0x14f/0x370
[  430.165471][ T9707]  ? __pfx_snprintf+0x10/0x10
[  430.170193][ T9707]  ? sb_set_blocksize+0x98/0xf0
[  430.175127][ T9707]  ? setup_bdev_super+0x4e6/0x5d0
[  430.180194][ T9707]  get_tree_bdev_flags+0x48c/0x5c0
[  430.185351][ T9707]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.190686][ T9707]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.196537][ T9707]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.202218][ T9707]  gfs2_get_tree+0x54/0x220
[  430.206763][ T9707]  vfs_get_tree+0x90/0x2b0
[  430.211642][ T9707]  do_new_mount+0x2be/0xb40
[  430.216278][ T9707]  ? __pfx_do_new_mount+0x10/0x10
[  430.221392][ T9707]  __se_sys_mount+0x2d6/0x3c0
[  430.226118][ T9707]  ? __pfx___se_sys_mount+0x10/0x10
[  430.231369][ T9707]  ? do_syscall_64+0x100/0x230
[  430.236258][ T9707]  ? __x64_sys_mount+0x20/0xc0
[  430.241058][ T9707]  do_syscall_64+0xf3/0x230
[  430.245603][ T9707]  ? clear_bhb_loop+0x35/0x90
[  430.250301][ T9707]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.256220][ T9707] RIP: 0033:0x7f0e8337b69a
[  430.260668][ T9707] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  430.272889][ T9717] loop0: detected capacity change from 0 to 32768
[  430.280712][ T9707] RSP: 002b:00007f0e8406de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.280740][ T9707] RAX: ffffffffffffffda RBX: 00007f0e8406def0 RCX: 00007f0e8337b69a
[  430.280755][ T9707] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0e8406deb0
[  430.280767][ T9707] RBP: 00000000200124c0 R08: 00007f0e8406def0 R09: 0000000000000000
[  430.280781][ T9707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  430.280793][ T9707] R13: 00007f0e8406deb0 R14: 000000000001251b R15: 00000000200001c0
[  430.280821][ T9707]  </TASK>
[  430.307056][ T9707] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.337134][ T9709] CPU: 0 UID: 0 PID: 9709 Comm: syz.3.554 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  430.340082][ T9707] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.353888][ T9709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.353903][ T9709] Call Trace:
[  430.353912][ T9709]  <TASK>
[  430.353921][ T9709]  dump_stack_lvl+0x241/0x360
[  430.353954][ T9709]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.353976][ T9709]  ? __pfx__printk+0x10/0x10
[  430.354002][ T9709]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.407580][ T9709]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.412886][ T9709]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.418123][ T9709]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.423809][ T9709]  kobject_add_internal+0x435/0x8d0
[  430.429021][ T9709]  kobject_init_and_add+0x124/0x190
[  430.434340][ T9709]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  430.440166][ T9709]  ? __pfx_kobject_init_and_add+0x10/0x10
[  430.445904][ T9709]  ? __init_swait_queue_head+0xae/0x150
[  430.451457][ T9709]  gfs2_sys_fs_add+0x23b/0x4a0
[  430.456222][ T9709]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  430.461513][ T9709]  ? __pfx_alloc_workqueue+0x10/0x10
[  430.466803][ T9709]  ? read_word_at_a_time+0xe/0x20
[  430.471842][ T9709]  ? sized_strscpy+0x9a/0x2b0
[  430.476930][ T9709]  gfs2_fill_super+0x11ee/0x24d0
[  430.481886][ T9709]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.487270][ T9709]  ? snprintf+0xda/0x120
[  430.491514][ T9709]  ? __pfx_lock_release+0x10/0x10
[  430.496545][ T9709]  ? do_raw_spin_lock+0x14f/0x370
[  430.501661][ T9709]  ? __pfx_snprintf+0x10/0x10
[  430.506431][ T9709]  ? sb_set_blocksize+0x98/0xf0
[  430.511288][ T9709]  ? setup_bdev_super+0x4e6/0x5d0
[  430.516615][ T9709]  get_tree_bdev_flags+0x48c/0x5c0
[  430.521837][ T9709]  ? __pfx_gfs2_fill_super+0x10/0x10
[  430.527148][ T9709]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  430.532788][ T9709]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  430.538429][ T9709]  gfs2_get_tree+0x54/0x220
[  430.542939][ T9709]  vfs_get_tree+0x90/0x2b0
[  430.547375][ T9709]  do_new_mount+0x2be/0xb40
[  430.551891][ T9709]  ? __pfx_do_new_mount+0x10/0x10
[  430.557081][ T9709]  __se_sys_mount+0x2d6/0x3c0
[  430.561761][ T9709]  ? __pfx___se_sys_mount+0x10/0x10
[  430.566964][ T9709]  ? do_syscall_64+0x100/0x230
[  430.571743][ T9709]  ? __x64_sys_mount+0x20/0xc0
[  430.576532][ T9709]  do_syscall_64+0xf3/0x230
[  430.581067][ T9709]  ? clear_bhb_loop+0x35/0x90
[  430.585761][ T9709]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.591667][ T9709] RIP: 0033:0x7fccb1f7b69a
[  430.596083][ T9709] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  430.615786][ T9709] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  430.624343][ T9709] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  430.632348][ T9709] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  430.640687][ T9709] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  430.648776][ T9709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  430.656877][ T9709] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  430.664883][ T9709]  </TASK>
[  430.669058][ T9709] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  430.683657][ T9709] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  430.782366][ T5841] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 782ms
[  430.791267][ T5841] gfs2: fsid=syz:syz.0: jid=0: Done
[  430.798247][ T9715] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  430.829695][ T9721] loop2: detected capacity change from 0 to 32768
[  430.901635][ T9717] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  430.934093][ T9717] CPU: 0 UID: 0 PID: 9717 Comm: syz.0.557 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  430.944853][ T9717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.955221][ T9717] Call Trace:
[  430.958595][ T9717]  <TASK>
[  430.961547][ T9717]  dump_stack_lvl+0x241/0x360
[  430.966263][ T9717]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.971499][ T9717]  ? __pfx__printk+0x10/0x10
[  430.976129][ T9717]  ? __kmalloc_cache_noprof+0x243/0x390
[  430.981708][ T9717]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  430.987036][ T9717]  sysfs_create_dir_ns+0x2ce/0x3a0
[  430.992278][ T9717]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  430.998021][ T9717]  kobject_add_internal+0x435/0x8d0
[  431.003362][ T9717]  kobject_init_and_add+0x124/0x190
[  431.008567][ T9717]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  431.014393][ T9717]  ? __pfx_kobject_init_and_add+0x10/0x10
[  431.020232][ T9717]  ? __init_swait_queue_head+0xae/0x150
[  431.025934][ T9717]  gfs2_sys_fs_add+0x23b/0x4a0
[  431.030807][ T9717]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  431.036132][ T9717]  ? __pfx_alloc_workqueue+0x10/0x10
[  431.041421][ T9717]  ? read_word_at_a_time+0xe/0x20
[  431.046442][ T9717]  ? sized_strscpy+0x9a/0x2b0
[  431.051120][ T9717]  gfs2_fill_super+0x11ee/0x24d0
[  431.056075][ T9717]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.061360][ T9717]  ? snprintf+0xda/0x120
[  431.065624][ T9717]  ? __pfx_lock_release+0x10/0x10
[  431.070755][ T9717]  ? do_raw_spin_lock+0x14f/0x370
[  431.075813][ T9717]  ? __pfx_snprintf+0x10/0x10
[  431.080667][ T9717]  ? sb_set_blocksize+0x98/0xf0
[  431.085524][ T9717]  ? setup_bdev_super+0x4e6/0x5d0
[  431.090552][ T9717]  get_tree_bdev_flags+0x48c/0x5c0
[  431.095766][ T9717]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.101142][ T9717]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  431.106779][ T9717]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  431.112427][ T9717]  gfs2_get_tree+0x54/0x220
[  431.117007][ T9717]  vfs_get_tree+0x90/0x2b0
[  431.121868][ T9717]  do_new_mount+0x2be/0xb40
[  431.126381][ T9717]  ? __pfx_do_new_mount+0x10/0x10
[  431.131525][ T9717]  __se_sys_mount+0x2d6/0x3c0
[  431.136208][ T9717]  ? __pfx___se_sys_mount+0x10/0x10
[  431.141411][ T9717]  ? do_syscall_64+0x100/0x230
[  431.146401][ T9717]  ? __x64_sys_mount+0x20/0xc0
[  431.151209][ T9717]  do_syscall_64+0xf3/0x230
[  431.155721][ T9717]  ? clear_bhb_loop+0x35/0x90
[  431.160420][ T9717]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  431.166702][ T9717] RIP: 0033:0x7f4beed7b69a
[  431.171214][ T9717] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  431.190937][ T9717] RSP: 002b:00007f4befb6fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  431.199371][ T9717] RAX: ffffffffffffffda RBX: 00007f4befb6fef0 RCX: 00007f4beed7b69a
[  431.207433][ T9717] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f4befb6feb0
[  431.215463][ T9717] RBP: 00000000200124c0 R08: 00007f4befb6fef0 R09: 0000000000000000
[  431.223465][ T9717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  431.231448][ T9717] R13: 00007f4befb6feb0 R14: 000000000001251b R15: 00000000200001c0
[  431.239440][ T9717]  </TASK>
2024/12/25 18:03:20 executed programs: 553
[  431.271077][ T9721] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  431.279250][ T9721] CPU: 1 UID: 0 PID: 9721 Comm: syz.2.556 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  431.289892][ T9721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  431.299982][ T9721] Call Trace:
[  431.303292][ T9721]  <TASK>
[  431.306252][ T9721]  dump_stack_lvl+0x241/0x360
[  431.311015][ T9721]  ? __pfx_dump_stack_lvl+0x10/0x10
[  431.316231][ T9721]  ? __pfx__printk+0x10/0x10
[  431.321000][ T9721]  ? __kmalloc_cache_noprof+0x243/0x390
[  431.326721][ T9721]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  431.332105][ T9721]  sysfs_create_dir_ns+0x2ce/0x3a0
[  431.337228][ T9721]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  431.343046][ T9721]  kobject_add_internal+0x435/0x8d0
[  431.348256][ T9721]  kobject_init_and_add+0x124/0x190
[  431.353469][ T9721]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  431.359274][ T9721]  ? __pfx_kobject_init_and_add+0x10/0x10
[  431.365004][ T9721]  ? __init_swait_queue_head+0xae/0x150
[  431.370553][ T9721]  gfs2_sys_fs_add+0x23b/0x4a0
[  431.375316][ T9721]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  431.380600][ T9721]  ? __pfx_alloc_workqueue+0x10/0x10
[  431.385910][ T9721]  ? read_word_at_a_time+0xe/0x20
[  431.390930][ T9721]  ? sized_strscpy+0x9a/0x2b0
[  431.395605][ T9721]  gfs2_fill_super+0x11ee/0x24d0
[  431.400558][ T9721]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.405928][ T9721]  ? snprintf+0xda/0x120
[  431.410174][ T9721]  ? __pfx_lock_release+0x10/0x10
[  431.415194][ T9721]  ? do_raw_spin_lock+0x14f/0x370
[  431.420327][ T9721]  ? __pfx_snprintf+0x10/0x10
[  431.425290][ T9721]  ? sb_set_blocksize+0x98/0xf0
[  431.430161][ T9721]  ? setup_bdev_super+0x4e6/0x5d0
[  431.435200][ T9721]  get_tree_bdev_flags+0x48c/0x5c0
[  431.440329][ T9721]  ? __pfx_gfs2_fill_super+0x10/0x10
[  431.445619][ T9721]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  431.451363][ T9721]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  431.457015][ T9721]  gfs2_get_tree+0x54/0x220
[  431.461610][ T9721]  vfs_get_tree+0x90/0x2b0
[  431.466037][ T9721]  do_new_mount+0x2be/0xb40
[  431.470546][ T9721]  ? __pfx_do_new_mount+0x10/0x10
[  431.475587][ T9721]  __se_sys_mount+0x2d6/0x3c0
[  431.480265][ T9721]  ? __pfx___se_sys_mount+0x10/0x10
[  431.485461][ T9721]  ? do_syscall_64+0x100/0x230
[  431.490251][ T9721]  ? __x64_sys_mount+0x20/0xc0
[  431.495128][ T9721]  do_syscall_64+0xf3/0x230
[  431.499662][ T9721]  ? clear_bhb_loop+0x35/0x90
[  431.504351][ T9721]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  431.510422][ T9721] RIP: 0033:0x7fe5c8f7b69a
[  431.514930][ T9721] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  431.534816][ T9721] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  431.543247][ T9721] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  431.551222][ T9721] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  431.559194][ T9721] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  431.567162][ T9721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  431.575128][ T9721] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  431.583110][ T9721]  </TASK>
[  431.593176][ T9721] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.617465][ T9721] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.667178][ T9717] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  431.719445][ T9717] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  431.906070][ T9731] loop3: detected capacity change from 0 to 32768
[  432.003446][ T9731] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  432.013472][ T9731] CPU: 0 UID: 0 PID: 9731 Comm: syz.3.558 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  432.024214][ T9731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  432.034409][ T9731] Call Trace:
[  432.037738][ T9731]  <TASK>
[  432.040713][ T9731]  dump_stack_lvl+0x241/0x360
[  432.045456][ T9731]  ? __pfx_dump_stack_lvl+0x10/0x10
[  432.050786][ T9731]  ? __pfx__printk+0x10/0x10
[  432.055434][ T9731]  ? __kmalloc_cache_noprof+0x243/0x390
[  432.061022][ T9731]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  432.066527][ T9731]  sysfs_create_dir_ns+0x2ce/0x3a0
[  432.071773][ T9731]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  432.077451][ T9731]  kobject_add_internal+0x435/0x8d0
[  432.082705][ T9731]  kobject_init_and_add+0x124/0x190
[  432.088041][ T9731]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  432.094058][ T9731]  ? __pfx_kobject_init_and_add+0x10/0x10
[  432.099915][ T9731]  ? __init_swait_queue_head+0xae/0x150
[  432.105509][ T9731]  gfs2_sys_fs_add+0x23b/0x4a0
[  432.110322][ T9731]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  432.115670][ T9731]  ? __pfx_alloc_workqueue+0x10/0x10
[  432.121142][ T9731]  ? read_word_at_a_time+0xe/0x20
[  432.126204][ T9731]  ? sized_strscpy+0x9a/0x2b0
[  432.130919][ T9731]  gfs2_fill_super+0x11ee/0x24d0
[  432.136186][ T9731]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.141602][ T9731]  ? snprintf+0xda/0x120
[  432.145941][ T9731]  ? __pfx_lock_release+0x10/0x10
[  432.151184][ T9731]  ? do_raw_spin_lock+0x14f/0x370
[  432.156348][ T9731]  ? __pfx_snprintf+0x10/0x10
[  432.161080][ T9731]  ? sb_set_blocksize+0x98/0xf0
[  432.165970][ T9731]  ? setup_bdev_super+0x4e6/0x5d0
[  432.171052][ T9731]  get_tree_bdev_flags+0x48c/0x5c0
[  432.176210][ T9731]  ? __pfx_gfs2_fill_super+0x10/0x10
[  432.181537][ T9731]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  432.187313][ T9731]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  432.193031][ T9731]  gfs2_get_tree+0x54/0x220
[  432.197626][ T9731]  vfs_get_tree+0x90/0x2b0
[  432.202087][ T9731]  do_new_mount+0x2be/0xb40
[  432.206726][ T9731]  ? __pfx_do_new_mount+0x10/0x10
[  432.211812][ T9731]  __se_sys_mount+0x2d6/0x3c0
[  432.216577][ T9731]  ? __pfx___se_sys_mount+0x10/0x10
[  432.222010][ T9731]  ? do_syscall_64+0x100/0x230
[  432.226824][ T9731]  ? __x64_sys_mount+0x20/0xc0
[  432.231638][ T9731]  do_syscall_64+0xf3/0x230
[  432.236298][ T9731]  ? clear_bhb_loop+0x35/0x90
[  432.241053][ T9731]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  432.247082][ T9731] RIP: 0033:0x7fccb1f7b69a
[  432.251546][ T9731] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  432.271548][ T9731] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  432.280022][ T9731] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  432.288039][ T9731] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  432.296050][ T9731] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  432.304063][ T9731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  432.312166][ T9731] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  432.320195][ T9731]  </TASK>
[  432.323590][ T9731] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  432.372166][ T9731] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  432.961211][ T9743] loop1: detected capacity change from 0 to 32768
[  433.019791][ T9743] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  433.050643][ T9743] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  433.146403][ T9735] loop4: detected capacity change from 0 to 32768
[  433.221338][ T9739] loop2: detected capacity change from 0 to 32768
[  433.226334][ T9743] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  433.322734][    T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  433.329773][    T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  433.336703][ T9735] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.347096][ T9735] CPU: 0 UID: 0 PID: 9735 Comm: syz.4.559 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  433.357859][ T9735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.368041][ T9735] Call Trace:
[  433.371356][ T9735]  <TASK>
[  433.374324][ T9735]  dump_stack_lvl+0x241/0x360
[  433.379052][ T9735]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.384289][ T9735]  ? __pfx__printk+0x10/0x10
[  433.388921][ T9735]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.394582][ T9735]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.399909][ T9735]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.405111][ T9735]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.410789][ T9735]  kobject_add_internal+0x435/0x8d0
[  433.416022][ T9735]  kobject_init_and_add+0x124/0x190
[  433.421261][ T9735]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.427128][ T9735]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.432886][ T9735]  ? __init_swait_queue_head+0xae/0x150
[  433.438487][ T9735]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.443369][ T9735]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.449127][ T9735]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.454456][ T9735]  ? read_word_at_a_time+0xe/0x20
[  433.459517][ T9735]  ? sized_strscpy+0x9a/0x2b0
[  433.464223][ T9735]  gfs2_fill_super+0x11ee/0x24d0
[  433.469225][ T9735]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.474633][ T9735]  ? snprintf+0xda/0x120
[  433.478904][ T9735]  ? __pfx_lock_release+0x10/0x10
[  433.484078][ T9735]  ? do_raw_spin_lock+0x14f/0x370
[  433.489140][ T9735]  ? __pfx_snprintf+0x10/0x10
[  433.494029][ T9735]  ? sb_set_blocksize+0x98/0xf0
[  433.498915][ T9735]  ? setup_bdev_super+0x4e6/0x5d0
[  433.503484][ T9741] loop0: detected capacity change from 0 to 32768
[  433.504052][ T9735]  get_tree_bdev_flags+0x48c/0x5c0
[  433.515787][ T9735]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.521230][ T9735]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  433.526908][ T9735]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  433.532594][ T9735]  gfs2_get_tree+0x54/0x220
[  433.537157][ T9735]  vfs_get_tree+0x90/0x2b0
[  433.541622][ T9735]  do_new_mount+0x2be/0xb40
[  433.546187][ T9735]  ? __pfx_do_new_mount+0x10/0x10
[  433.551275][ T9735]  __se_sys_mount+0x2d6/0x3c0
[  433.556170][ T9735]  ? __pfx___se_sys_mount+0x10/0x10
[  433.561411][ T9735]  ? do_syscall_64+0x100/0x230
[  433.566220][ T9735]  ? __x64_sys_mount+0x20/0xc0
[  433.571018][ T9735]  do_syscall_64+0xf3/0x230
[  433.575551][ T9735]  ? clear_bhb_loop+0x35/0x90
[  433.580284][ T9735]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.586248][ T9735] RIP: 0033:0x7f0e8337b69a
[  433.590778][ T9735] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  433.610601][ T9735] RSP: 002b:00007f0e8406de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  433.619073][ T9735] RAX: ffffffffffffffda RBX: 00007f0e8406def0 RCX: 00007f0e8337b69a
[  433.627076][ T9735] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0e8406deb0
[  433.635084][ T9735] RBP: 00000000200124c0 R08: 00007f0e8406def0 R09: 0000000000000000
[  433.643270][ T9735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  433.651292][ T9735] R13: 00007f0e8406deb0 R14: 000000000001251b R15: 00000000200001c0
[  433.659326][ T9735]  </TASK>
[  433.667579][ T9735] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  433.683212][ T9735] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  433.736133][ T9741] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  433.750124][ T9741] CPU: 1 UID: 0 PID: 9741 Comm: syz.0.562 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  433.760784][ T9741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  433.770887][ T9741] Call Trace:
[  433.774204][ T9741]  <TASK>
[  433.777167][ T9741]  dump_stack_lvl+0x241/0x360
[  433.781902][ T9741]  ? __pfx_dump_stack_lvl+0x10/0x10
[  433.787147][ T9741]  ? __pfx__printk+0x10/0x10
[  433.791778][ T9741]  ? __kmalloc_cache_noprof+0x243/0x390
[  433.797363][ T9741]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  433.802685][ T9741]  sysfs_create_dir_ns+0x2ce/0x3a0
[  433.807916][ T9741]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  433.813723][ T9741]  kobject_add_internal+0x435/0x8d0
[  433.818969][ T9741]  kobject_init_and_add+0x124/0x190
[  433.824205][ T9741]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  433.830132][ T9741]  ? __pfx_kobject_init_and_add+0x10/0x10
[  433.835895][ T9741]  ? __init_swait_queue_head+0xae/0x150
[  433.841478][ T9741]  gfs2_sys_fs_add+0x23b/0x4a0
[  433.846282][ T9741]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  433.851622][ T9741]  ? __pfx_alloc_workqueue+0x10/0x10
[  433.857031][ T9741]  ? read_word_at_a_time+0xe/0x20
[  433.862083][ T9741]  ? sized_strscpy+0x9a/0x2b0
[  433.866793][ T9741]  gfs2_fill_super+0x11ee/0x24d0
[  433.871874][ T9741]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.877182][ T9741]  ? snprintf+0xda/0x120
[  433.881475][ T9741]  ? __pfx_lock_release+0x10/0x10
[  433.886525][ T9741]  ? do_raw_spin_lock+0x14f/0x370
[  433.889967][ T9747] loop3: detected capacity change from 0 to 32768
[  433.891571][ T9741]  ? __pfx_snprintf+0x10/0x10
[  433.902827][ T9741]  ? sb_set_blocksize+0x98/0xf0
[  433.907696][ T9741]  ? setup_bdev_super+0x4e6/0x5d0
[  433.912750][ T9741]  get_tree_bdev_flags+0x48c/0x5c0
[  433.917872][ T9741]  ? __pfx_gfs2_fill_super+0x10/0x10
[  433.923157][ T9741]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  433.928815][ T9741]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  433.934470][ T9741]  gfs2_get_tree+0x54/0x220
[  433.938993][ T9741]  vfs_get_tree+0x90/0x2b0
[  433.943424][ T9741]  do_new_mount+0x2be/0xb40
[  433.947947][ T9741]  ? __pfx_do_new_mount+0x10/0x10
[  433.953242][ T9741]  __se_sys_mount+0x2d6/0x3c0
[  433.958112][ T9741]  ? __pfx___se_sys_mount+0x10/0x10
[  433.963544][ T9741]  ? do_syscall_64+0x100/0x230
[  433.968335][ T9741]  ? __x64_sys_mount+0x20/0xc0
[  433.973124][ T9741]  do_syscall_64+0xf3/0x230
[  433.977635][ T9741]  ? clear_bhb_loop+0x35/0x90
[  433.982328][ T9741]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  433.988317][ T9741] RIP: 0033:0x7f4beed7b69a
[  433.992734][ T9741] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  434.012445][ T9741] RSP: 002b:00007f4befb6fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.020885][ T9741] RAX: ffffffffffffffda RBX: 00007f4befb6fef0 RCX: 00007f4beed7b69a
[  434.029147][ T9741] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f4befb6feb0
[  434.037150][ T9741] RBP: 00000000200124c0 R08: 00007f4befb6fef0 R09: 0000000000000000
[  434.045139][ T9741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  434.053230][ T9741] R13: 00007f4befb6feb0 R14: 000000000001251b R15: 00000000200001c0
[  434.061221][ T9741]  </TASK>
[  434.077146][ T9739] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  434.080860][    T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 751ms
[  434.084554][ T9739] CPU: 1 UID: 0 PID: 9739 Comm: syz.2.560 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  434.092715][    T9] gfs2: fsid=syz:syz.0: jid=0: Done
[  434.102825][ T9739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  434.102847][ T9739] Call Trace:
[  434.102857][ T9739]  <TASK>
[  434.102867][ T9739]  dump_stack_lvl+0x241/0x360
[  434.102898][ T9739]  ? __pfx_dump_stack_lvl+0x10/0x10
[  434.102919][ T9739]  ? __pfx__printk+0x10/0x10
[  434.102943][ T9739]  ? __kmalloc_cache_noprof+0x243/0x390
[  434.102962][ T9739]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  434.102988][ T9739]  sysfs_create_dir_ns+0x2ce/0x3a0
[  434.103009][ T9739]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  434.103037][ T9739]  kobject_add_internal+0x435/0x8d0
[  434.103065][ T9739]  kobject_init_and_add+0x124/0x190
[  434.103092][ T9739]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  434.103116][ T9739]  ? __pfx_kobject_init_and_add+0x10/0x10
[  434.103149][ T9739]  ? __init_swait_queue_head+0xae/0x150
[  434.103180][ T9739]  gfs2_sys_fs_add+0x23b/0x4a0
[  434.103203][ T9739]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  434.103232][ T9739]  ? __pfx_alloc_workqueue+0x10/0x10
[  434.103259][ T9739]  ? read_word_at_a_time+0xe/0x20
[  434.103278][ T9739]  ? sized_strscpy+0x9a/0x2b0
[  434.103301][ T9739]  gfs2_fill_super+0x11ee/0x24d0
[  434.103344][ T9739]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.113546][ T9743] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  434.118603][ T9739]  ? snprintf+0xda/0x120
[  434.118635][ T9739]  ? __pfx_lock_release+0x10/0x10
[  434.118655][ T9739]  ? do_raw_spin_lock+0x14f/0x370
[  434.118679][ T9739]  ? __pfx_snprintf+0x10/0x10
[  434.118708][ T9739]  ? sb_set_blocksize+0x98/0xf0
[  434.118730][ T9739]  ? setup_bdev_super+0x4e6/0x5d0
[  434.118758][ T9739]  get_tree_bdev_flags+0x48c/0x5c0
[  434.118784][ T9739]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.118809][ T9739]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  434.118834][ T9739]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  434.118865][ T9739]  gfs2_get_tree+0x54/0x220
[  434.118889][ T9739]  vfs_get_tree+0x90/0x2b0
[  434.132716][ T9741] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.135317][ T9739]  do_new_mount+0x2be/0xb40
[  434.175663][ T9747] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  434.178124][ T9739]  ? __pfx_do_new_mount+0x10/0x10
[  434.178167][ T9739]  __se_sys_mount+0x2d6/0x3c0
[  434.178191][ T9739]  ? __pfx___se_sys_mount+0x10/0x10
[  434.288450][ T9741] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.292446][ T9739]  ? do_syscall_64+0x100/0x230
[  434.344588][ T9739]  ? __x64_sys_mount+0x20/0xc0
[  434.349386][ T9739]  do_syscall_64+0xf3/0x230
[  434.354193][ T9739]  ? clear_bhb_loop+0x35/0x90
[  434.358997][ T9739]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.365029][ T9739] RIP: 0033:0x7fe5c8f7b69a
[  434.369474][ T9739] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  434.389291][ T9739] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.397756][ T9739] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  434.405815][ T9739] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  434.413821][ T9739] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  434.421852][ T9739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  434.429870][ T9739] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  434.437887][ T9739]  </TASK>
[  434.450666][ T9739] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.464716][ T9739] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  434.480162][ T9747] CPU: 0 UID: 0 PID: 9747 Comm: syz.3.563 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  434.490903][ T9747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  434.500994][ T9747] Call Trace:
[  434.504308][ T9747]  <TASK>
[  434.507270][ T9747]  dump_stack_lvl+0x241/0x360
[  434.511992][ T9747]  ? __pfx_dump_stack_lvl+0x10/0x10
[  434.517219][ T9747]  ? __pfx__printk+0x10/0x10
[  434.521839][ T9747]  ? __kmalloc_cache_noprof+0x243/0x390
[  434.527407][ T9747]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  434.532735][ T9747]  sysfs_create_dir_ns+0x2ce/0x3a0
[  434.537879][ T9747]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  434.543596][ T9747]  kobject_add_internal+0x435/0x8d0
[  434.548833][ T9747]  kobject_init_and_add+0x124/0x190
[  434.554145][ T9747]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  434.559996][ T9747]  ? __pfx_kobject_init_and_add+0x10/0x10
[  434.565757][ T9747]  ? __init_swait_queue_head+0xae/0x150
[  434.571427][ T9747]  gfs2_sys_fs_add+0x23b/0x4a0
[  434.576225][ T9747]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  434.581639][ T9747]  ? __pfx_alloc_workqueue+0x10/0x10
[  434.587137][ T9747]  ? read_word_at_a_time+0xe/0x20
[  434.592180][ T9747]  ? sized_strscpy+0x9a/0x2b0
[  434.596867][ T9747]  gfs2_fill_super+0x11ee/0x24d0
[  434.601891][ T9747]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.607242][ T9747]  ? snprintf+0xda/0x120
[  434.611586][ T9747]  ? __pfx_lock_release+0x10/0x10
[  434.616616][ T9747]  ? do_raw_spin_lock+0x14f/0x370
[  434.621686][ T9747]  ? __pfx_snprintf+0x10/0x10
[  434.626402][ T9747]  ? sb_set_blocksize+0x98/0xf0
[  434.631290][ T9747]  ? setup_bdev_super+0x4e6/0x5d0
[  434.636508][ T9747]  get_tree_bdev_flags+0x48c/0x5c0
[  434.641728][ T9747]  ? __pfx_gfs2_fill_super+0x10/0x10
[  434.647014][ T9747]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  434.652931][ T9747]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  434.658570][ T9747]  gfs2_get_tree+0x54/0x220
[  434.663167][ T9747]  vfs_get_tree+0x90/0x2b0
[  434.667710][ T9747]  do_new_mount+0x2be/0xb40
[  434.672256][ T9747]  ? __pfx_do_new_mount+0x10/0x10
[  434.677557][ T9747]  __se_sys_mount+0x2d6/0x3c0
[  434.682322][ T9747]  ? __pfx___se_sys_mount+0x10/0x10
[  434.687530][ T9747]  ? do_syscall_64+0x100/0x230
[  434.692296][ T9747]  ? __x64_sys_mount+0x20/0xc0
[  434.697074][ T9747]  do_syscall_64+0xf3/0x230
[  434.701581][ T9747]  ? clear_bhb_loop+0x35/0x90
[  434.706268][ T9747]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  434.712174][ T9747] RIP: 0033:0x7fccb1f7b69a
[  434.716598][ T9747] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  434.736495][ T9747] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  434.744942][ T9747] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  434.752945][ T9747] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  434.760942][ T9747] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  434.768920][ T9747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  434.776887][ T9747] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  434.784868][ T9747]  </TASK>
[  434.887043][ T9747] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  434.931206][ T9747] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  435.921869][ T9761] loop0: detected capacity change from 0 to 32768
[  435.981244][ T9763] loop2: detected capacity change from 0 to 32768
[  436.042742][ T9759] loop4: detected capacity change from 0 to 32768
[  436.066978][ T9761] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  436.082623][ T9761] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  436.091312][ T9763] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  436.092850][ T9759] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  436.099610][ T9763] CPU: 1 UID: 0 PID: 9763 Comm: syz.2.567 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  436.117249][ T9763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  436.127590][ T9763] Call Trace:
[  436.131138][ T9763]  <TASK>
[  436.134087][ T9763]  dump_stack_lvl+0x241/0x360
[  436.138965][ T9763]  ? __pfx_dump_stack_lvl+0x10/0x10
[  436.144186][ T9763]  ? __pfx__printk+0x10/0x10
[  436.148893][ T9763]  ? __kmalloc_cache_noprof+0x243/0x390
[  436.154447][ T9763]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  436.159759][ T9763]  sysfs_create_dir_ns+0x2ce/0x3a0
[  436.164999][ T9763]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  436.170666][ T9763]  kobject_add_internal+0x435/0x8d0
[  436.175881][ T9763]  kobject_init_and_add+0x124/0x190
[  436.183699][ T9763]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.189743][ T9763]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.195486][ T9763]  ? __init_swait_queue_head+0xae/0x150
[  436.201140][ T9763]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.206128][ T9763]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.211524][ T9763]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.217197][ T9763]  ? read_word_at_a_time+0xe/0x20
[  436.222366][ T9763]  ? sized_strscpy+0x9a/0x2b0
[  436.227527][ T9763]  gfs2_fill_super+0x11ee/0x24d0
[  436.232594][ T9763]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.237970][ T9763]  ? snprintf+0xda/0x120
[  436.242301][ T9763]  ? __pfx_lock_release+0x10/0x10
[  436.247502][ T9763]  ? do_raw_spin_lock+0x14f/0x370
[  436.252541][ T9763]  ? __pfx_snprintf+0x10/0x10
[  436.257229][ T9763]  ? sb_set_blocksize+0x98/0xf0
[  436.262083][ T9763]  ? setup_bdev_super+0x4e6/0x5d0
[  436.267115][ T9763]  get_tree_bdev_flags+0x48c/0x5c0
[  436.272421][ T9763]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.277721][ T9763]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  436.283629][ T9763]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  436.289274][ T9763]  gfs2_get_tree+0x54/0x220
[  436.293785][ T9763]  vfs_get_tree+0x90/0x2b0
[  436.298203][ T9763]  do_new_mount+0x2be/0xb40
[  436.302723][ T9763]  ? __pfx_do_new_mount+0x10/0x10
[  436.307764][ T9763]  __se_sys_mount+0x2d6/0x3c0
[  436.312529][ T9763]  ? __pfx___se_sys_mount+0x10/0x10
[  436.317844][ T9763]  ? do_syscall_64+0x100/0x230
[  436.322707][ T9763]  ? __x64_sys_mount+0x20/0xc0
[  436.327596][ T9763]  do_syscall_64+0xf3/0x230
[  436.332106][ T9763]  ? clear_bhb_loop+0x35/0x90
[  436.336783][ T9763]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.342946][ T9763] RIP: 0033:0x7fe5c8f7b69a
[  436.347379][ T9763] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  436.367347][ T9763] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.375771][ T9763] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  436.383746][ T9763] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  436.391802][ T9763] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  436.399774][ T9763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  436.407744][ T9763] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  436.415732][ T9763]  </TASK>
[  436.433233][ T9763] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.445849][ T9759] CPU: 1 UID: 0 PID: 9759 Comm: syz.4.565 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  436.457900][ T9759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  436.467976][ T9759] Call Trace:
[  436.471280][ T9759]  <TASK>
[  436.474233][ T9759]  dump_stack_lvl+0x241/0x360
[  436.478959][ T9759]  ? __pfx_dump_stack_lvl+0x10/0x10
[  436.484198][ T9759]  ? __pfx__printk+0x10/0x10
[  436.488315][ T9761] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  436.488813][ T9759]  ? __kmalloc_cache_noprof+0x243/0x390
[  436.501913][ T9759]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  436.507248][ T9759]  sysfs_create_dir_ns+0x2ce/0x3a0
[  436.512405][ T9759]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  436.518098][ T6817] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  436.518150][ T9759]  kobject_add_internal+0x435/0x8d0
[  436.530148][ T9759]  kobject_init_and_add+0x124/0x190
[  436.535397][ T9759]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  436.536480][ T6817] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  436.541231][ T9759]  ? __pfx_kobject_init_and_add+0x10/0x10
[  436.541267][ T9759]  ? __init_swait_queue_head+0xae/0x150
[  436.559259][ T9759]  gfs2_sys_fs_add+0x23b/0x4a0
[  436.564040][ T9759]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  436.569350][ T9759]  ? __pfx_alloc_workqueue+0x10/0x10
[  436.574902][ T9759]  ? read_word_at_a_time+0xe/0x20
[  436.579923][ T9759]  ? sized_strscpy+0x9a/0x2b0
[  436.584695][ T9759]  gfs2_fill_super+0x11ee/0x24d0
[  436.589741][ T9759]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.595212][ T9759]  ? snprintf+0xda/0x120
[  436.599460][ T9759]  ? __pfx_lock_release+0x10/0x10
[  436.604681][ T9759]  ? do_raw_spin_lock+0x14f/0x370
[  436.609903][ T9759]  ? __pfx_snprintf+0x10/0x10
[  436.614603][ T9759]  ? sb_set_blocksize+0x98/0xf0
[  436.619478][ T9759]  ? setup_bdev_super+0x4e6/0x5d0
[  436.624509][ T9759]  get_tree_bdev_flags+0x48c/0x5c0
[  436.629839][ T9759]  ? __pfx_gfs2_fill_super+0x10/0x10
[  436.635315][ T9759]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  436.641130][ T9759]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  436.647042][ T9759]  gfs2_get_tree+0x54/0x220
[  436.651554][ T9759]  vfs_get_tree+0x90/0x2b0
[  436.656063][ T9759]  do_new_mount+0x2be/0xb40
[  436.660663][ T9759]  ? __pfx_do_new_mount+0x10/0x10
[  436.665703][ T9759]  __se_sys_mount+0x2d6/0x3c0
[  436.670400][ T9759]  ? __pfx___se_sys_mount+0x10/0x10
[  436.676117][ T9759]  ? do_syscall_64+0x100/0x230
[  436.680897][ T9759]  ? __x64_sys_mount+0x20/0xc0
[  436.685660][ T9759]  do_syscall_64+0xf3/0x230
[  436.690168][ T9759]  ? clear_bhb_loop+0x35/0x90
[  436.694931][ T9759]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  436.701002][ T9759] RIP: 0033:0x7f0e8337b69a
[  436.705423][ T9759] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  436.725041][ T9759] RSP: 002b:00007f0e8406de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  436.733459][ T9759] RAX: ffffffffffffffda RBX: 00007f0e8406def0 RCX: 00007f0e8337b69a
[  436.741438][ T9759] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0e8406deb0
[  436.749417][ T9759] RBP: 00000000200124c0 R08: 00007f0e8406def0 R09: 0000000000000000
[  436.757483][ T9759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  436.765542][ T9759] R13: 00007f0e8406deb0 R14: 000000000001251b R15: 00000000200001c0
[  436.773562][ T9759]  </TASK>
[  436.778354][ T9759] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  436.792445][ T9759] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.799465][ T9763] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  436.994404][ T6817] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 457ms
[  437.013333][ T6817] gfs2: fsid=syz:syz.0: jid=0: Done
[  437.026080][ T9761] gfs2: fsid=syz:syz.0: first mount done, others may mount
2024/12/25 18:03:26 executed programs: 564
[  437.271400][ T9765] loop3: detected capacity change from 0 to 32768
[  437.314014][ T9765] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.370022][ T9765] CPU: 1 UID: 0 PID: 9765 Comm: syz.3.568 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  437.380679][ T9765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.390781][ T9765] Call Trace:
[  437.394168][ T9765]  <TASK>
[  437.397115][ T9765]  dump_stack_lvl+0x241/0x360
[  437.401827][ T9765]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.407674][ T9765]  ? __pfx__printk+0x10/0x10
[  437.412381][ T9765]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.417951][ T9765]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.423265][ T9765]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.428411][ T9765]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.434090][ T9765]  kobject_add_internal+0x435/0x8d0
[  437.439324][ T9765]  kobject_init_and_add+0x124/0x190
[  437.444639][ T9765]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.450474][ T9765]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.452447][ T9767] loop1: detected capacity change from 0 to 32768
[  437.456206][ T9765]  ? __init_swait_queue_head+0xae/0x150
[  437.468366][ T9765]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.473169][ T9765]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.478501][ T9765]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.483831][ T9765]  ? read_word_at_a_time+0xe/0x20
[  437.489155][ T9765]  ? sized_strscpy+0x9a/0x2b0
[  437.493869][ T9765]  gfs2_fill_super+0x11ee/0x24d0
[  437.498854][ T9765]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.504250][ T9765]  ? snprintf+0xda/0x120
[  437.508598][ T9765]  ? __pfx_lock_release+0x10/0x10
[  437.513670][ T9765]  ? do_raw_spin_lock+0x14f/0x370
[  437.518871][ T9765]  ? __pfx_snprintf+0x10/0x10
[  437.523775][ T9765]  ? sb_set_blocksize+0x98/0xf0
[  437.528933][ T9765]  ? setup_bdev_super+0x4e6/0x5d0
[  437.534017][ T9765]  get_tree_bdev_flags+0x48c/0x5c0
[  437.539196][ T9765]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.544609][ T9765]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.550284][ T9765]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  437.555969][ T9765]  gfs2_get_tree+0x54/0x220
[  437.560509][ T9765]  vfs_get_tree+0x90/0x2b0
[  437.564968][ T9765]  do_new_mount+0x2be/0xb40
[  437.569523][ T9765]  ? __pfx_do_new_mount+0x10/0x10
[  437.574695][ T9765]  __se_sys_mount+0x2d6/0x3c0
[  437.579463][ T9765]  ? __pfx___se_sys_mount+0x10/0x10
[  437.585043][ T9765]  ? do_syscall_64+0x100/0x230
[  437.590373][ T9765]  ? __x64_sys_mount+0x20/0xc0
[  437.595179][ T9765]  do_syscall_64+0xf3/0x230
[  437.599736][ T9765]  ? clear_bhb_loop+0x35/0x90
[  437.604463][ T9765]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.610785][ T9765] RIP: 0033:0x7fccb1f7b69a
[  437.615225][ T9765] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  437.635128][ T9765] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  437.643701][ T9765] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  437.651703][ T9765] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  437.659787][ T9765] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  437.667840][ T9765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  437.676118][ T9765] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  437.684232][ T9765]  </TASK>
[  437.705138][ T9767] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  437.727066][ T9765] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  437.755707][ T9767] CPU: 0 UID: 0 PID: 9767 Comm: syz.1.566 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  437.766376][ T9767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  437.776469][ T9767] Call Trace:
[  437.779781][ T9767]  <TASK>
[  437.782742][ T9767]  dump_stack_lvl+0x241/0x360
[  437.787457][ T9767]  ? __pfx_dump_stack_lvl+0x10/0x10
[  437.792691][ T9767]  ? __pfx__printk+0x10/0x10
[  437.797500][ T9767]  ? __kmalloc_cache_noprof+0x243/0x390
[  437.803079][ T9767]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  437.808487][ T9767]  sysfs_create_dir_ns+0x2ce/0x3a0
[  437.813728][ T9767]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  437.819407][ T9767]  kobject_add_internal+0x435/0x8d0
[  437.824636][ T9767]  kobject_init_and_add+0x124/0x190
[  437.829861][ T9767]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  437.835692][ T9767]  ? __pfx_kobject_init_and_add+0x10/0x10
[  437.841460][ T9767]  ? __init_swait_queue_head+0xae/0x150
[  437.847040][ T9767]  gfs2_sys_fs_add+0x23b/0x4a0
[  437.851921][ T9767]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  437.857497][ T9767]  ? __pfx_alloc_workqueue+0x10/0x10
[  437.862812][ T9767]  ? read_word_at_a_time+0xe/0x20
[  437.867953][ T9767]  ? sized_strscpy+0x9a/0x2b0
[  437.872843][ T9767]  gfs2_fill_super+0x11ee/0x24d0
[  437.877892][ T9767]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.883219][ T9767]  ? snprintf+0xda/0x120
[  437.887507][ T9767]  ? __pfx_lock_release+0x10/0x10
[  437.892565][ T9767]  ? do_raw_spin_lock+0x14f/0x370
[  437.897623][ T9767]  ? __pfx_snprintf+0x10/0x10
[  437.902338][ T9767]  ? sb_set_blocksize+0x98/0xf0
[  437.907221][ T9767]  ? setup_bdev_super+0x4e6/0x5d0
[  437.912336][ T9767]  get_tree_bdev_flags+0x48c/0x5c0
[  437.917496][ T9767]  ? __pfx_gfs2_fill_super+0x10/0x10
[  437.922814][ T9767]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  437.928580][ T9767]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  437.934275][ T9767]  gfs2_get_tree+0x54/0x220
[  437.938832][ T9767]  vfs_get_tree+0x90/0x2b0
[  437.943278][ T9767]  do_new_mount+0x2be/0xb40
[  437.947822][ T9767]  ? __pfx_do_new_mount+0x10/0x10
[  437.952902][ T9767]  __se_sys_mount+0x2d6/0x3c0
[  437.957631][ T9767]  ? __pfx___se_sys_mount+0x10/0x10
[  437.962352][ T9765] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  437.962941][ T9767]  ? do_syscall_64+0x100/0x230
[  437.974234][ T9767]  ? __x64_sys_mount+0x20/0xc0
[  437.979040][ T9767]  do_syscall_64+0xf3/0x230
[  437.983676][ T9767]  ? clear_bhb_loop+0x35/0x90
[  437.988577][ T9767]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.994535][ T9767] RIP: 0033:0x7fe6f877b69a
[  437.998996][ T9767] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  438.018816][ T9767] RSP: 002b:00007fe6f94ffe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  438.027283][ T9767] RAX: ffffffffffffffda RBX: 00007fe6f94ffef0 RCX: 00007fe6f877b69a
[  438.035308][ T9767] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe6f94ffeb0
[  438.043320][ T9767] RBP: 00000000200124c0 R08: 00007fe6f94ffef0 R09: 0000000000000000
[  438.051425][ T9767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  438.059405][ T9767] R13: 00007fe6f94ffeb0 R14: 000000000001251b R15: 00000000200001c0
[  438.067396][ T9767]  </TASK>
[  438.079919][ T9767] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  438.110929][ T9767] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  438.225541][ T9779] loop2: detected capacity change from 0 to 32768
[  438.275030][ T9777] loop4: detected capacity change from 0 to 32768
[  438.302741][ T9779] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  438.336169][ T9779] CPU: 1 UID: 0 PID: 9779 Comm: syz.2.570 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  438.346837][ T9779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  438.356925][ T9779] Call Trace:
[  438.360233][ T9779]  <TASK>
[  438.363191][ T9779]  dump_stack_lvl+0x241/0x360
[  438.368002][ T9779]  ? __pfx_dump_stack_lvl+0x10/0x10
[  438.373245][ T9779]  ? __pfx__printk+0x10/0x10
[  438.377880][ T9779]  ? __kmalloc_cache_noprof+0x243/0x390
[  438.383474][ T9779]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  438.388831][ T9779]  sysfs_create_dir_ns+0x2ce/0x3a0
[  438.393992][ T9779]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  438.399678][ T9779]  kobject_add_internal+0x435/0x8d0
[  438.405163][ T9779]  kobject_init_and_add+0x124/0x190
[  438.410403][ T9779]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  438.416349][ T9779]  ? __pfx_kobject_init_and_add+0x10/0x10
[  438.422122][ T9779]  ? __init_swait_queue_head+0xae/0x150
[  438.427724][ T9779]  gfs2_sys_fs_add+0x23b/0x4a0
[  438.432620][ T9779]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  438.437944][ T9779]  ? __pfx_alloc_workqueue+0x10/0x10
[  438.443536][ T9779]  ? read_word_at_a_time+0xe/0x20
[  438.448590][ T9779]  ? sized_strscpy+0x9a/0x2b0
[  438.453292][ T9779]  gfs2_fill_super+0x11ee/0x24d0
[  438.458264][ T9779]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.463569][ T9779]  ? snprintf+0xda/0x120
[  438.467833][ T9779]  ? __pfx_lock_release+0x10/0x10
[  438.472976][ T9779]  ? do_raw_spin_lock+0x14f/0x370
[  438.478022][ T9779]  ? __pfx_snprintf+0x10/0x10
[  438.482719][ T9779]  ? sb_set_blocksize+0x98/0xf0
[  438.487582][ T9779]  ? setup_bdev_super+0x4e6/0x5d0
[  438.492742][ T9779]  get_tree_bdev_flags+0x48c/0x5c0
[  438.497915][ T9779]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.503207][ T9779]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  438.509022][ T9779]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  438.514659][ T9779]  gfs2_get_tree+0x54/0x220
[  438.519167][ T9779]  vfs_get_tree+0x90/0x2b0
[  438.523678][ T9779]  do_new_mount+0x2be/0xb40
[  438.528206][ T9779]  ? __pfx_do_new_mount+0x10/0x10
[  438.533330][ T9779]  __se_sys_mount+0x2d6/0x3c0
[  438.538006][ T9779]  ? __pfx___se_sys_mount+0x10/0x10
[  438.543256][ T9779]  ? do_syscall_64+0x100/0x230
[  438.548024][ T9779]  ? __x64_sys_mount+0x20/0xc0
[  438.552782][ T9779]  do_syscall_64+0xf3/0x230
[  438.557293][ T9779]  ? clear_bhb_loop+0x35/0x90
[  438.562143][ T9779]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  438.568139][ T9779] RIP: 0033:0x7fe5c8f7b69a
[  438.572556][ T9779] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  438.592429][ T9779] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  438.601034][ T9779] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  438.609012][ T9779] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  438.616992][ T9779] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  438.624964][ T9779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  438.632934][ T9779] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  438.640916][ T9779]  </TASK>
[  438.658620][ T9779] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  438.675568][ T9779] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  438.682368][ T9777] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  438.690405][ T9777] CPU: 0 UID: 0 PID: 9777 Comm: syz.4.569 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  438.701127][ T9777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  438.711395][ T9777] Call Trace:
[  438.714698][ T9777]  <TASK>
[  438.717818][ T9777]  dump_stack_lvl+0x241/0x360
[  438.722608][ T9777]  ? __pfx_dump_stack_lvl+0x10/0x10
[  438.727822][ T9777]  ? __pfx__printk+0x10/0x10
[  438.732418][ T9777]  ? __kmalloc_cache_noprof+0x243/0x390
[  438.738061][ T9777]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  438.743348][ T9777]  sysfs_create_dir_ns+0x2ce/0x3a0
[  438.748469][ T9777]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  438.754113][ T9777]  kobject_add_internal+0x435/0x8d0
[  438.759434][ T9777]  kobject_init_and_add+0x124/0x190
[  438.764681][ T9777]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  438.770696][ T9777]  ? __pfx_kobject_init_and_add+0x10/0x10
[  438.776465][ T9777]  ? __init_swait_queue_head+0xae/0x150
[  438.782047][ T9777]  gfs2_sys_fs_add+0x23b/0x4a0
[  438.786839][ T9777]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  438.792136][ T9777]  ? __pfx_alloc_workqueue+0x10/0x10
[  438.797666][ T9777]  ? read_word_at_a_time+0xe/0x20
[  438.802802][ T9777]  ? sized_strscpy+0x9a/0x2b0
[  438.807497][ T9777]  gfs2_fill_super+0x11ee/0x24d0
[  438.812459][ T9777]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.817756][ T9777]  ? snprintf+0xda/0x120
[  438.822121][ T9777]  ? __pfx_lock_release+0x10/0x10
[  438.827144][ T9777]  ? do_raw_spin_lock+0x14f/0x370
[  438.832283][ T9777]  ? __pfx_snprintf+0x10/0x10
[  438.836983][ T9777]  ? sb_set_blocksize+0x98/0xf0
[  438.841949][ T9777]  ? setup_bdev_super+0x4e6/0x5d0
[  438.847265][ T9777]  get_tree_bdev_flags+0x48c/0x5c0
[  438.852408][ T9777]  ? __pfx_gfs2_fill_super+0x10/0x10
[  438.857720][ T9777]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  438.863377][ T9777]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  438.869021][ T9777]  gfs2_get_tree+0x54/0x220
[  438.873626][ T9777]  vfs_get_tree+0x90/0x2b0
[  438.878082][ T9777]  do_new_mount+0x2be/0xb40
[  438.882597][ T9777]  ? __pfx_do_new_mount+0x10/0x10
[  438.887633][ T9777]  __se_sys_mount+0x2d6/0x3c0
[  438.892313][ T9777]  ? __pfx___se_sys_mount+0x10/0x10
[  438.897507][ T9777]  ? do_syscall_64+0x100/0x230
[  438.902282][ T9777]  ? __x64_sys_mount+0x20/0xc0
[  438.907059][ T9777]  do_syscall_64+0xf3/0x230
[  438.912012][ T9777]  ? clear_bhb_loop+0x35/0x90
[  438.916708][ T9777]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  438.922637][ T9777] RIP: 0033:0x7f0e8337b69a
[  438.927434][ T9777] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  438.947064][ T9777] RSP: 002b:00007f0e8406de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  438.955513][ T9777] RAX: ffffffffffffffda RBX: 00007f0e8406def0 RCX: 00007f0e8337b69a
[  438.963763][ T9777] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0e8406deb0
[  438.971838][ T9777] RBP: 00000000200124c0 R08: 00007f0e8406def0 R09: 0000000000000000
[  438.980098][ T9777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  438.988072][ T9777] R13: 00007f0e8406deb0 R14: 000000000001251b R15: 00000000200001c0
[  438.996093][ T9777]  </TASK>
[  439.009626][ T9777] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  439.066456][ T9777] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  439.984822][ T9788] loop3: detected capacity change from 0 to 32768
[  440.061146][ T9788] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  440.096984][ T9788] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  440.219991][ T9788] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  440.263908][ T9795] loop0: detected capacity change from 0 to 32768
[  440.280306][ T5918] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  440.301664][ T9795] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  440.309240][ T9795] CPU: 0 UID: 0 PID: 9795 Comm: syz.0.572 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  440.314701][ T5918] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  440.319852][ T9795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  440.319867][ T9795] Call Trace:
[  440.319874][ T9795]  <TASK>
[  440.319884][ T9795]  dump_stack_lvl+0x241/0x360
[  440.319915][ T9795]  ? __pfx_dump_stack_lvl+0x10/0x10
[  440.319937][ T9795]  ? __pfx__printk+0x10/0x10
[  440.319962][ T9795]  ? __kmalloc_cache_noprof+0x243/0x390
[  440.319980][ T9795]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  440.320007][ T9795]  sysfs_create_dir_ns+0x2ce/0x3a0
[  440.320033][ T9795]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  440.320061][ T9795]  kobject_add_internal+0x435/0x8d0
[  440.320086][ T9795]  kobject_init_and_add+0x124/0x190
[  440.389869][ T9795]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  440.395813][ T9795]  ? __pfx_kobject_init_and_add+0x10/0x10
[  440.401590][ T9795]  ? __init_swait_queue_head+0xae/0x150
[  440.407337][ T9795]  gfs2_sys_fs_add+0x23b/0x4a0
[  440.412123][ T9795]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  440.417434][ T9795]  ? __pfx_alloc_workqueue+0x10/0x10
[  440.422747][ T9795]  ? read_word_at_a_time+0xe/0x20
[  440.427775][ T9795]  ? sized_strscpy+0x9a/0x2b0
[  440.432543][ T9795]  gfs2_fill_super+0x11ee/0x24d0
[  440.437504][ T9795]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.442916][ T9795]  ? snprintf+0xda/0x120
[  440.447182][ T9795]  ? __pfx_lock_release+0x10/0x10
[  440.452221][ T9795]  ? do_raw_spin_lock+0x14f/0x370
[  440.457255][ T9795]  ? __pfx_snprintf+0x10/0x10
[  440.462039][ T9795]  ? sb_set_blocksize+0x98/0xf0
[  440.466979][ T9795]  ? setup_bdev_super+0x4e6/0x5d0
[  440.472106][ T9795]  get_tree_bdev_flags+0x48c/0x5c0
[  440.477346][ T9795]  ? __pfx_gfs2_fill_super+0x10/0x10
[  440.482752][ T9795]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  440.488515][ T9795]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  440.494278][ T9795]  gfs2_get_tree+0x54/0x220
[  440.498798][ T9795]  vfs_get_tree+0x90/0x2b0
[  440.503308][ T9795]  do_new_mount+0x2be/0xb40
[  440.507819][ T9795]  ? __pfx_do_new_mount+0x10/0x10
[  440.512967][ T9795]  __se_sys_mount+0x2d6/0x3c0
[  440.517691][ T9795]  ? __pfx___se_sys_mount+0x10/0x10
[  440.522922][ T9795]  ? do_syscall_64+0x100/0x230
[  440.527709][ T9795]  ? __x64_sys_mount+0x20/0xc0
[  440.532475][ T9795]  do_syscall_64+0xf3/0x230
[  440.536981][ T9795]  ? clear_bhb_loop+0x35/0x90
[  440.541702][ T9795]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  440.547629][ T9795] RIP: 0033:0x7f4beed7b69a
[  440.552078][ T9795] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  440.571711][ T9795] RSP: 002b:00007f4befb6fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  440.580131][ T9795] RAX: ffffffffffffffda RBX: 00007f4befb6fef0 RCX: 00007f4beed7b69a
[  440.588191][ T9795] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f4befb6feb0
[  440.596246][ T9795] RBP: 00000000200124c0 R08: 00007f4befb6fef0 R09: 0000000000000000
[  440.604304][ T9795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  440.612274][ T9795] R13: 00007f4befb6feb0 R14: 000000000001251b R15: 00000000200001c0
[  440.620352][ T9795]  </TASK>
[  440.627712][ T9795] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  440.641977][ T9795] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  440.715580][ T1294] ieee802154 phy0 wpan0: encryption failed: -22
[  440.725335][ T1294] ieee802154 phy1 wpan1: encryption failed: -22
[  440.791353][ T5918] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 476ms
[  440.837089][ T5918] gfs2: fsid=syz:syz.0: jid=0: Done
[  440.852608][ T9788] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  440.866328][ T9793] loop2: detected capacity change from 0 to 32768
[  440.920103][ T9791] loop1: detected capacity change from 0 to 32768
[  441.008623][ T9793] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  441.016234][ T9793] CPU: 1 UID: 0 PID: 9793 Comm: syz.2.574 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  441.026858][ T9793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  441.037149][ T9793] Call Trace:
[  441.040449][ T9793]  <TASK>
[  441.043458][ T9793]  dump_stack_lvl+0x241/0x360
[  441.048204][ T9793]  ? __pfx_dump_stack_lvl+0x10/0x10
[  441.053448][ T9793]  ? __pfx__printk+0x10/0x10
[  441.058170][ T9793]  ? __kmalloc_cache_noprof+0x243/0x390
[  441.063838][ T9793]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  441.069352][ T9793]  sysfs_create_dir_ns+0x2ce/0x3a0
[  441.074657][ T9793]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  441.080480][ T9793]  kobject_add_internal+0x435/0x8d0
[  441.085693][ T9793]  kobject_init_and_add+0x124/0x190
[  441.090895][ T9793]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  441.096705][ T9793]  ? __pfx_kobject_init_and_add+0x10/0x10
[  441.102433][ T9793]  ? __init_swait_queue_head+0xae/0x150
[  441.107984][ T9793]  gfs2_sys_fs_add+0x23b/0x4a0
[  441.112757][ T9793]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  441.118141][ T9793]  ? __pfx_alloc_workqueue+0x10/0x10
[  441.123514][ T9793]  ? read_word_at_a_time+0xe/0x20
[  441.128635][ T9793]  ? sized_strscpy+0x9a/0x2b0
[  441.133311][ T9793]  gfs2_fill_super+0x11ee/0x24d0
[  441.138288][ T9793]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.143601][ T9793]  ? snprintf+0xda/0x120
[  441.147862][ T9793]  ? __pfx_lock_release+0x10/0x10
[  441.152889][ T9793]  ? do_raw_spin_lock+0x14f/0x370
[  441.157944][ T9793]  ? __pfx_snprintf+0x10/0x10
[  441.162812][ T9793]  ? sb_set_blocksize+0x98/0xf0
[  441.167688][ T9793]  ? setup_bdev_super+0x4e6/0x5d0
[  441.172728][ T9793]  get_tree_bdev_flags+0x48c/0x5c0
[  441.177862][ T9793]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.183190][ T9793]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  441.188837][ T9793]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  441.194487][ T9793]  gfs2_get_tree+0x54/0x220
[  441.199035][ T9793]  vfs_get_tree+0x90/0x2b0
[  441.203749][ T9793]  do_new_mount+0x2be/0xb40
[  441.208279][ T9793]  ? __pfx_do_new_mount+0x10/0x10
[  441.213424][ T9793]  __se_sys_mount+0x2d6/0x3c0
[  441.218123][ T9793]  ? __pfx___se_sys_mount+0x10/0x10
[  441.223328][ T9793]  ? do_syscall_64+0x100/0x230
[  441.228304][ T9793]  ? __x64_sys_mount+0x20/0xc0
[  441.233190][ T9793]  do_syscall_64+0xf3/0x230
[  441.237718][ T9793]  ? clear_bhb_loop+0x35/0x90
[  441.242425][ T9793]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  441.248350][ T9793] RIP: 0033:0x7fe5c8f7b69a
[  441.252886][ T9793] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  441.272505][ T9793] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  441.280934][ T9793] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  441.289026][ T9793] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  441.297000][ T9793] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  441.304976][ T9793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  441.313036][ T9793] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  441.321023][ T9793]  </TASK>
[  441.382218][ T9797] loop4: detected capacity change from 0 to 32768
[  441.402576][ T9793] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  441.417024][ T9793] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  441.432399][ T9791] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  441.483339][ T9791] CPU: 0 UID: 0 PID: 9791 Comm: syz.1.573 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  441.494006][ T9791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  441.504091][ T9791] Call Trace:
[  441.507410][ T9791]  <TASK>
[  441.510366][ T9791]  dump_stack_lvl+0x241/0x360
[  441.515078][ T9791]  ? __pfx_dump_stack_lvl+0x10/0x10
[  441.520337][ T9791]  ? __pfx__printk+0x10/0x10
[  441.525052][ T9791]  ? __kmalloc_cache_noprof+0x243/0x390
[  441.530630][ T9791]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  441.535946][ T9791]  sysfs_create_dir_ns+0x2ce/0x3a0
[  441.541088][ T9791]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  441.546762][ T9791]  kobject_add_internal+0x435/0x8d0
[  441.551988][ T9791]  kobject_init_and_add+0x124/0x190
[  441.557222][ T9791]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  441.563238][ T9791]  ? __pfx_kobject_init_and_add+0x10/0x10
[  441.569602][ T9791]  ? __init_swait_queue_head+0xae/0x150
[  441.575184][ T9791]  gfs2_sys_fs_add+0x23b/0x4a0
[  441.580001][ T9791]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  441.585323][ T9791]  ? __pfx_alloc_workqueue+0x10/0x10
[  441.590822][ T9791]  ? read_word_at_a_time+0xe/0x20
[  441.595873][ T9791]  ? sized_strscpy+0x9a/0x2b0
[  441.600581][ T9791]  gfs2_fill_super+0x11ee/0x24d0
[  441.605568][ T9791]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.610884][ T9791]  ? snprintf+0xda/0x120
[  441.615192][ T9791]  ? __pfx_lock_release+0x10/0x10
[  441.620269][ T9791]  ? do_raw_spin_lock+0x14f/0x370
[  441.625352][ T9791]  ? __pfx_snprintf+0x10/0x10
[  441.630079][ T9791]  ? sb_set_blocksize+0x98/0xf0
[  441.635007][ T9791]  ? setup_bdev_super+0x4e6/0x5d0
[  441.640068][ T9791]  get_tree_bdev_flags+0x48c/0x5c0
[  441.645213][ T9791]  ? __pfx_gfs2_fill_super+0x10/0x10
[  441.651139][ T9791]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  441.657119][ T9791]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  441.662793][ T9791]  gfs2_get_tree+0x54/0x220
[  441.667435][ T9791]  vfs_get_tree+0x90/0x2b0
[  441.671886][ T9791]  do_new_mount+0x2be/0xb40
[  441.676420][ T9791]  ? __pfx_do_new_mount+0x10/0x10
[  441.681483][ T9791]  __se_sys_mount+0x2d6/0x3c0
[  441.686187][ T9791]  ? __pfx___se_sys_mount+0x10/0x10
[  441.691399][ T9791]  ? do_syscall_64+0x100/0x230
[  441.696184][ T9791]  ? __x64_sys_mount+0x20/0xc0
[  441.700975][ T9791]  do_syscall_64+0xf3/0x230
[  441.705502][ T9791]  ? clear_bhb_loop+0x35/0x90
[  441.710199][ T9791]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  441.716111][ T9791] RIP: 0033:0x7fe6f877b69a
[  441.720572][ T9791] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  441.740457][ T9791] RSP: 002b:00007fe6f94ffe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  441.748986][ T9791] RAX: ffffffffffffffda RBX: 00007fe6f94ffef0 RCX: 00007fe6f877b69a
[  441.756959][ T9791] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe6f94ffeb0
[  441.765005][ T9791] RBP: 00000000200124c0 R08: 00007fe6f94ffef0 R09: 0000000000000000
[  441.773181][ T9791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  441.781172][ T9791] R13: 00007fe6f94ffeb0 R14: 000000000001251b R15: 00000000200001c0
[  441.789184][ T9791]  </TASK>
[  441.839868][ T9797] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  441.853889][ T9791] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  441.856558][ T9797] CPU: 1 UID: 0 PID: 9797 Comm: syz.4.575 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  441.878574][ T9797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  441.888836][ T9797] Call Trace:
[  441.892287][ T9797]  <TASK>
[  441.895348][ T9797]  dump_stack_lvl+0x241/0x360
[  441.898885][ T9791] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  441.900116][ T9797]  ? __pfx_dump_stack_lvl+0x10/0x10
[  441.911827][ T9797]  ? __pfx__printk+0x10/0x10
[  441.916451][ T9797]  ? __kmalloc_cache_noprof+0x243/0x390
[  441.922031][ T9797]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  441.927355][ T9797]  sysfs_create_dir_ns+0x2ce/0x3a0
[  441.932503][ T9797]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  441.938189][ T9797]  kobject_add_internal+0x435/0x8d0
[  441.943432][ T9797]  kobject_init_and_add+0x124/0x190
[  441.948667][ T9797]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  441.954685][ T9797]  ? __pfx_kobject_init_and_add+0x10/0x10
[  441.960535][ T9797]  ? __init_swait_queue_head+0xae/0x150
[  441.966107][ T9797]  gfs2_sys_fs_add+0x23b/0x4a0
[  441.970916][ T9797]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  441.976306][ T9797]  ? __pfx_alloc_workqueue+0x10/0x10
[  441.981602][ T9797]  ? read_word_at_a_time+0xe/0x20
[  441.986630][ T9797]  ? sized_strscpy+0x9a/0x2b0
[  441.991316][ T9797]  gfs2_fill_super+0x11ee/0x24d0
[  441.996474][ T9797]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.001867][ T9797]  ? snprintf+0xda/0x120
[  442.006122][ T9797]  ? __pfx_lock_release+0x10/0x10
[  442.011236][ T9797]  ? do_raw_spin_lock+0x14f/0x370
[  442.016273][ T9797]  ? __pfx_snprintf+0x10/0x10
[  442.025297][ T9797]  ? sb_set_blocksize+0x98/0xf0
[  442.030280][ T9797]  ? setup_bdev_super+0x4e6/0x5d0
[  442.035405][ T9797]  get_tree_bdev_flags+0x48c/0x5c0
[  442.040519][ T9797]  ? __pfx_gfs2_fill_super+0x10/0x10
[  442.045947][ T9797]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  442.051613][ T9797]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  442.057263][ T9797]  gfs2_get_tree+0x54/0x220
[  442.061784][ T9797]  vfs_get_tree+0x90/0x2b0
[  442.066295][ T9797]  do_new_mount+0x2be/0xb40
[  442.070809][ T9797]  ? __pfx_do_new_mount+0x10/0x10
[  442.075843][ T9797]  __se_sys_mount+0x2d6/0x3c0
[  442.080611][ T9797]  ? __pfx___se_sys_mount+0x10/0x10
[  442.085806][ T9797]  ? do_syscall_64+0x100/0x230
[  442.090674][ T9797]  ? __x64_sys_mount+0x20/0xc0
[  442.095612][ T9797]  do_syscall_64+0xf3/0x230
[  442.100209][ T9797]  ? clear_bhb_loop+0x35/0x90
[  442.105006][ T9797]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  442.110915][ T9797] RIP: 0033:0x7f0e8337b69a
[  442.115328][ T9797] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  442.135123][ T9797] RSP: 002b:00007f0e8406de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  442.143545][ T9797] RAX: ffffffffffffffda RBX: 00007f0e8406def0 RCX: 00007f0e8337b69a
[  442.151514][ T9797] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0e8406deb0
[  442.159483][ T9797] RBP: 00000000200124c0 R08: 00007f0e8406def0 R09: 0000000000000000
[  442.167452][ T9797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  442.175510][ T9797] R13: 00007f0e8406deb0 R14: 000000000001251b R15: 00000000200001c0
[  442.183492][ T9797]  </TASK>
[  442.198743][ T9797] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  442.449321][ T9807] loop0: detected capacity change from 0 to 32768
[  442.467995][ T9797] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  442.634723][ T9813] loop2: detected capacity change from 0 to 32768
[  442.660540][ T9807] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  442.797184][ T9807] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  442.881960][ T9807] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  442.912638][ T5918] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  442.937205][ T5918] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
2024/12/25 18:03:32 executed programs: 574
[  443.056056][ T9817] loop3: detected capacity change from 0 to 32768
[  443.100025][ T5918] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 162ms
[  443.121030][ T5918] gfs2: fsid=syz:syz.0: jid=0: Done
[  443.126347][ T9807] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  443.148886][ T9813] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.156561][ T9813] CPU: 1 UID: 0 PID: 9813 Comm: syz.2.577 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  443.167182][ T9813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  443.177533][ T9813] Call Trace:
[  443.180880][ T9813]  <TASK>
[  443.183872][ T9813]  dump_stack_lvl+0x241/0x360
[  443.188676][ T9813]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.193912][ T9813]  ? __pfx__printk+0x10/0x10
[  443.198537][ T9813]  ? __kmalloc_cache_noprof+0x243/0x390
[  443.204204][ T9813]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.209539][ T9813]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.214873][ T9813]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.220763][ T9813]  kobject_add_internal+0x435/0x8d0
[  443.226038][ T9813]  kobject_init_and_add+0x124/0x190
[  443.231629][ T9813]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.237558][ T9813]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.243415][ T9813]  ? __init_swait_queue_head+0xae/0x150
[  443.249102][ T9813]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.253913][ T9813]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.259293][ T9813]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.264638][ T9813]  ? read_word_at_a_time+0xe/0x20
[  443.269728][ T9813]  ? sized_strscpy+0x9a/0x2b0
[  443.274498][ T9813]  gfs2_fill_super+0x11ee/0x24d0
[  443.279587][ T9813]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.284915][ T9813]  ? snprintf+0xda/0x120
[  443.289173][ T9813]  ? __pfx_lock_release+0x10/0x10
[  443.294210][ T9813]  ? do_raw_spin_lock+0x14f/0x370
[  443.299278][ T9813]  ? __pfx_snprintf+0x10/0x10
[  443.304005][ T9813]  ? sb_set_blocksize+0x98/0xf0
[  443.309017][ T9813]  ? setup_bdev_super+0x4e6/0x5d0
[  443.314080][ T9813]  get_tree_bdev_flags+0x48c/0x5c0
[  443.319224][ T9813]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.324547][ T9813]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  443.330201][ T9813]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  443.335849][ T9813]  gfs2_get_tree+0x54/0x220
[  443.340369][ T9813]  vfs_get_tree+0x90/0x2b0
[  443.344869][ T9813]  do_new_mount+0x2be/0xb40
[  443.349750][ T9813]  ? __pfx_do_new_mount+0x10/0x10
[  443.354828][ T9813]  __se_sys_mount+0x2d6/0x3c0
[  443.359530][ T9813]  ? __pfx___se_sys_mount+0x10/0x10
[  443.364800][ T9813]  ? do_syscall_64+0x100/0x230
[  443.369594][ T9813]  ? __x64_sys_mount+0x20/0xc0
[  443.374418][ T9813]  do_syscall_64+0xf3/0x230
[  443.378951][ T9813]  ? clear_bhb_loop+0x35/0x90
[  443.383636][ T9813]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.389532][ T9813] RIP: 0033:0x7fe5c8f7b69a
[  443.394147][ T9813] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  443.414034][ T9813] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.422912][ T9813] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  443.431064][ T9813] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  443.439033][ T9813] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  443.447005][ T9813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  443.454973][ T9813] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  443.463313][ T9813]  </TASK>
[  443.526954][ T9813] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.577249][ T9817] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  443.584781][ T9817] CPU: 0 UID: 0 PID: 9817 Comm: syz.3.578 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  443.595419][ T9817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  443.606086][ T9817] Call Trace:
[  443.609581][ T9817]  <TASK>
[  443.612665][ T9817]  dump_stack_lvl+0x241/0x360
[  443.617661][ T9817]  ? __pfx_dump_stack_lvl+0x10/0x10
[  443.623077][ T9817]  ? __pfx__printk+0x10/0x10
[  443.627893][ T9817]  ? __kmalloc_cache_noprof+0x243/0x390
[  443.633753][ T9817]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  443.635738][ T9813] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  443.639088][ T9817]  sysfs_create_dir_ns+0x2ce/0x3a0
[  443.639121][ T9817]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  443.639157][ T9817]  kobject_add_internal+0x435/0x8d0
[  443.639182][ T9817]  kobject_init_and_add+0x124/0x190
[  443.639208][ T9817]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  443.639233][ T9817]  ? __pfx_kobject_init_and_add+0x10/0x10
[  443.639264][ T9817]  ? __init_swait_queue_head+0xae/0x150
[  443.639293][ T9817]  gfs2_sys_fs_add+0x23b/0x4a0
[  443.639315][ T9817]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  443.694782][ T9817]  ? __pfx_alloc_workqueue+0x10/0x10
[  443.700083][ T9817]  ? read_word_at_a_time+0xe/0x20
[  443.705109][ T9817]  ? sized_strscpy+0x9a/0x2b0
[  443.709818][ T9817]  gfs2_fill_super+0x11ee/0x24d0
[  443.714775][ T9817]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.720154][ T9817]  ? snprintf+0xda/0x120
[  443.724429][ T9817]  ? __pfx_lock_release+0x10/0x10
[  443.729477][ T9817]  ? do_raw_spin_lock+0x14f/0x370
[  443.734612][ T9817]  ? __pfx_snprintf+0x10/0x10
[  443.739387][ T9817]  ? sb_set_blocksize+0x98/0xf0
[  443.744260][ T9817]  ? setup_bdev_super+0x4e6/0x5d0
[  443.749508][ T9817]  get_tree_bdev_flags+0x48c/0x5c0
[  443.754657][ T9817]  ? __pfx_gfs2_fill_super+0x10/0x10
[  443.759963][ T9817]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  443.765708][ T9817]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  443.771463][ T9817]  gfs2_get_tree+0x54/0x220
[  443.776023][ T9817]  vfs_get_tree+0x90/0x2b0
[  443.780453][ T9817]  do_new_mount+0x2be/0xb40
[  443.785057][ T9817]  ? __pfx_do_new_mount+0x10/0x10
[  443.790104][ T9817]  __se_sys_mount+0x2d6/0x3c0
[  443.794879][ T9817]  ? __pfx___se_sys_mount+0x10/0x10
[  443.800077][ T9817]  ? do_syscall_64+0x100/0x230
[  443.804846][ T9817]  ? __x64_sys_mount+0x20/0xc0
[  443.810044][ T9817]  do_syscall_64+0xf3/0x230
[  443.814551][ T9817]  ? clear_bhb_loop+0x35/0x90
[  443.819233][ T9817]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  443.825132][ T9817] RIP: 0033:0x7fccb1f7b69a
[  443.829551][ T9817] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  443.849338][ T9817] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  443.857809][ T9817] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  443.865906][ T9817] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  443.873987][ T9817] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  443.881984][ T9817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  443.889969][ T9817] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  443.898148][ T9817]  </TASK>
[  443.977528][ T9817] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  443.991862][ T9817] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  444.239577][ T9820] loop4: detected capacity change from 0 to 32768
[  444.278658][ T9820] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  444.297142][ T9820] CPU: 1 UID: 0 PID: 9820 Comm: syz.4.580 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  444.307806][ T9820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  444.318008][ T9820] Call Trace:
[  444.321494][ T9820]  <TASK>
[  444.324450][ T9820]  dump_stack_lvl+0x241/0x360
[  444.329169][ T9820]  ? __pfx_dump_stack_lvl+0x10/0x10
[  444.334448][ T9820]  ? __pfx__printk+0x10/0x10
[  444.339147][ T9820]  ? __kmalloc_cache_noprof+0x243/0x390
[  444.344994][ T9820]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  444.350337][ T9820]  sysfs_create_dir_ns+0x2ce/0x3a0
[  444.355488][ T9820]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  444.361171][ T9820]  kobject_add_internal+0x435/0x8d0
[  444.366414][ T9820]  kobject_init_and_add+0x124/0x190
[  444.371771][ T9820]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  444.377634][ T9820]  ? __pfx_kobject_init_and_add+0x10/0x10
[  444.383408][ T9820]  ? __init_swait_queue_head+0xae/0x150
[  444.389013][ T9820]  gfs2_sys_fs_add+0x23b/0x4a0
[  444.393815][ T9820]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  444.399147][ T9820]  ? __pfx_alloc_workqueue+0x10/0x10
[  444.404485][ T9820]  ? read_word_at_a_time+0xe/0x20
[  444.409546][ T9820]  ? sized_strscpy+0x9a/0x2b0
[  444.414253][ T9820]  gfs2_fill_super+0x11ee/0x24d0
[  444.419245][ T9820]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.424547][ T9820]  ? snprintf+0xda/0x120
[  444.428831][ T9820]  ? __pfx_lock_release+0x10/0x10
[  444.433887][ T9820]  ? do_raw_spin_lock+0x14f/0x370
[  444.439098][ T9820]  ? __pfx_snprintf+0x10/0x10
[  444.443790][ T9820]  ? sb_set_blocksize+0x98/0xf0
[  444.448640][ T9820]  ? setup_bdev_super+0x4e6/0x5d0
[  444.453672][ T9820]  get_tree_bdev_flags+0x48c/0x5c0
[  444.458791][ T9820]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.464204][ T9820]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  444.470046][ T9820]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  444.475692][ T9820]  gfs2_get_tree+0x54/0x220
[  444.480238][ T9820]  vfs_get_tree+0x90/0x2b0
[  444.484693][ T9820]  do_new_mount+0x2be/0xb40
[  444.489316][ T9820]  ? __pfx_do_new_mount+0x10/0x10
[  444.494466][ T9820]  __se_sys_mount+0x2d6/0x3c0
[  444.499339][ T9820]  ? __pfx___se_sys_mount+0x10/0x10
[  444.504564][ T9820]  ? do_syscall_64+0x100/0x230
[  444.510313][ T9820]  ? __x64_sys_mount+0x20/0xc0
[  444.515095][ T9820]  do_syscall_64+0xf3/0x230
[  444.519616][ T9820]  ? clear_bhb_loop+0x35/0x90
[  444.524295][ T9820]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  444.530201][ T9820] RIP: 0033:0x7f0e8337b69a
[  444.534626][ T9820] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  444.554250][ T9820] RSP: 002b:00007f0e8406de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  444.562673][ T9820] RAX: ffffffffffffffda RBX: 00007f0e8406def0 RCX: 00007f0e8337b69a
[  444.570645][ T9820] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0e8406deb0
[  444.578629][ T9820] RBP: 00000000200124c0 R08: 00007f0e8406def0 R09: 0000000000000000
[  444.586593][ T9820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  444.594559][ T9820] R13: 00007f0e8406deb0 R14: 000000000001251b R15: 00000000200001c0
[  444.602627][ T9820]  </TASK>
[  444.616374][ T9820] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  444.630552][ T9820] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  444.726460][ T9823] loop1: detected capacity change from 0 to 32768
[  444.807096][ T9823] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  444.843744][ T9823] CPU: 1 UID: 0 PID: 9823 Comm: syz.1.579 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  444.854670][ T9823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  444.864870][ T9823] Call Trace:
[  444.868259][ T9823]  <TASK>
[  444.871305][ T9823]  dump_stack_lvl+0x241/0x360
[  444.876021][ T9823]  ? __pfx_dump_stack_lvl+0x10/0x10
[  444.881271][ T9823]  ? __pfx__printk+0x10/0x10
[  444.885901][ T9823]  ? __kmalloc_cache_noprof+0x243/0x390
[  444.891486][ T9823]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  444.896812][ T9823]  sysfs_create_dir_ns+0x2ce/0x3a0
[  444.901981][ T9823]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  444.907669][ T9823]  kobject_add_internal+0x435/0x8d0
[  444.912905][ T9823]  kobject_init_and_add+0x124/0x190
[  444.918146][ T9823]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  444.924171][ T9823]  ? __pfx_kobject_init_and_add+0x10/0x10
[  444.929929][ T9823]  ? __init_swait_queue_head+0xae/0x150
[  444.935517][ T9823]  gfs2_sys_fs_add+0x23b/0x4a0
[  444.940400][ T9823]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  444.945815][ T9823]  ? __pfx_alloc_workqueue+0x10/0x10
[  444.951138][ T9823]  ? read_word_at_a_time+0xe/0x20
[  444.956185][ T9823]  ? sized_strscpy+0x9a/0x2b0
[  444.960972][ T9823]  gfs2_fill_super+0x11ee/0x24d0
[  444.966065][ T9823]  ? __pfx_gfs2_fill_super+0x10/0x10
[  444.971483][ T9823]  ? snprintf+0xda/0x120
[  444.975776][ T9823]  ? __pfx_lock_release+0x10/0x10
[  444.981359][ T9823]  ? do_raw_spin_lock+0x14f/0x370
[  444.986504][ T9823]  ? __pfx_snprintf+0x10/0x10
[  444.991308][ T9823]  ? sb_set_blocksize+0x98/0xf0
[  444.996194][ T9823]  ? setup_bdev_super+0x4e6/0x5d0
[  445.001257][ T9823]  get_tree_bdev_flags+0x48c/0x5c0
[  445.006409][ T9823]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.011727][ T9823]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.017483][ T9823]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  445.023147][ T9823]  gfs2_get_tree+0x54/0x220
[  445.027700][ T9823]  vfs_get_tree+0x90/0x2b0
[  445.032145][ T9823]  do_new_mount+0x2be/0xb40
[  445.036687][ T9823]  ? __pfx_do_new_mount+0x10/0x10
[  445.041864][ T9823]  __se_sys_mount+0x2d6/0x3c0
[  445.046570][ T9823]  ? __pfx___se_sys_mount+0x10/0x10
[  445.051796][ T9823]  ? do_syscall_64+0x100/0x230
[  445.056597][ T9823]  ? __x64_sys_mount+0x20/0xc0
[  445.061393][ T9823]  do_syscall_64+0xf3/0x230
[  445.065931][ T9823]  ? clear_bhb_loop+0x35/0x90
[  445.070659][ T9823]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.076595][ T9823] RIP: 0033:0x7fe6f877b69a
[  445.081071][ T9823] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  445.100764][ T9823] RSP: 002b:00007fe6f94ffe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.109477][ T9823] RAX: ffffffffffffffda RBX: 00007fe6f94ffef0 RCX: 00007fe6f877b69a
[  445.117478][ T9823] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe6f94ffeb0
[  445.125481][ T9823] RBP: 00000000200124c0 R08: 00007fe6f94ffef0 R09: 0000000000000000
[  445.133508][ T9823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  445.141511][ T9823] R13: 00007fe6f94ffeb0 R14: 000000000001251b R15: 00000000200001c0
[  445.149616][ T9823]  </TASK>
[  445.295552][ T9823] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  445.397022][ T9823] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  445.550205][ T9837] loop4: detected capacity change from 0 to 32768
[  445.669246][ T9837] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  445.687234][ T9837] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  445.745484][ T9837] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  445.752599][ T9833] loop2: detected capacity change from 0 to 32768
[  445.779501][ T9833] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  445.788491][ T9833] CPU: 0 UID: 0 PID: 9833 Comm: syz.2.583 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  445.799225][ T9833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  445.809313][ T9833] Call Trace:
[  445.812616][ T9833]  <TASK>
[  445.815569][ T9833]  dump_stack_lvl+0x241/0x360
[  445.820286][ T9833]  ? __pfx_dump_stack_lvl+0x10/0x10
[  445.825518][ T9833]  ? __pfx__printk+0x10/0x10
[  445.830154][ T9833]  ? __kmalloc_cache_noprof+0x243/0x390
[  445.835733][ T9833]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  445.841064][ T9833]  sysfs_create_dir_ns+0x2ce/0x3a0
[  445.845492][ T3701] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  445.846372][ T9833]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  445.858998][ T9833]  kobject_add_internal+0x435/0x8d0
[  445.864327][ T9833]  kobject_init_and_add+0x124/0x190
[  445.869656][ T9833]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  445.875664][ T9833]  ? __pfx_kobject_init_and_add+0x10/0x10
[  445.881432][ T9833]  ? __init_swait_queue_head+0xae/0x150
[  445.886726][ T3701] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  445.886999][ T9833]  gfs2_sys_fs_add+0x23b/0x4a0
[  445.887025][ T9833]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  445.887051][ T9833]  ? __pfx_alloc_workqueue+0x10/0x10
[  445.887075][ T9833]  ? read_word_at_a_time+0xe/0x20
[  445.887093][ T9833]  ? sized_strscpy+0x9a/0x2b0
[  445.887115][ T9833]  gfs2_fill_super+0x11ee/0x24d0
[  445.887155][ T9833]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.929199][ T9833]  ? snprintf+0xda/0x120
[  445.933484][ T9833]  ? __pfx_lock_release+0x10/0x10
[  445.938547][ T9833]  ? do_raw_spin_lock+0x14f/0x370
[  445.943620][ T9833]  ? __pfx_snprintf+0x10/0x10
[  445.948352][ T9833]  ? sb_set_blocksize+0x98/0xf0
[  445.953240][ T9833]  ? setup_bdev_super+0x4e6/0x5d0
[  445.958305][ T9833]  get_tree_bdev_flags+0x48c/0x5c0
[  445.963454][ T9833]  ? __pfx_gfs2_fill_super+0x10/0x10
[  445.968814][ T9833]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  445.974502][ T9833]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  445.980357][ T9833]  gfs2_get_tree+0x54/0x220
[  445.984905][ T9833]  vfs_get_tree+0x90/0x2b0
[  445.989360][ T9833]  do_new_mount+0x2be/0xb40
[  445.993917][ T9833]  ? __pfx_do_new_mount+0x10/0x10
[  445.999082][ T9833]  __se_sys_mount+0x2d6/0x3c0
[  446.003796][ T9833]  ? __pfx___se_sys_mount+0x10/0x10
[  446.009029][ T9833]  ? do_syscall_64+0x100/0x230
[  446.013832][ T9833]  ? __x64_sys_mount+0x20/0xc0
[  446.018633][ T9833]  do_syscall_64+0xf3/0x230
[  446.023275][ T9833]  ? clear_bhb_loop+0x35/0x90
[  446.027988][ T9833]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.033919][ T9833] RIP: 0033:0x7fe5c8f7b69a
[  446.038358][ T9833] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  446.057999][ T9833] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  446.066548][ T9833] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  446.074572][ T9833] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  446.082583][ T9833] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  446.090626][ T9833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  446.098832][ T9833] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  446.107047][ T9833]  </TASK>
[  446.111643][ T9833] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  446.125827][ T9833] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  446.166289][ T3701] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 279ms
[  446.231437][ T3701] gfs2: fsid=syz:syz.0: jid=0: Done
[  446.253827][ T9837] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  446.328762][ T9831] loop3: detected capacity change from 0 to 32768
[  446.369638][ T9831] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  446.422575][ T9831] CPU: 0 UID: 0 PID: 9831 Comm: syz.3.581 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  446.433322][ T9831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  446.443491][ T9831] Call Trace:
[  446.446790][ T9831]  <TASK>
[  446.449758][ T9831]  dump_stack_lvl+0x241/0x360
[  446.454493][ T9831]  ? __pfx_dump_stack_lvl+0x10/0x10
[  446.459741][ T9831]  ? __pfx__printk+0x10/0x10
[  446.464380][ T9831]  ? __kmalloc_cache_noprof+0x243/0x390
[  446.469994][ T9831]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  446.475414][ T9831]  sysfs_create_dir_ns+0x2ce/0x3a0
[  446.480574][ T9831]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  446.486240][ T9831]  kobject_add_internal+0x435/0x8d0
[  446.491446][ T9831]  kobject_init_and_add+0x124/0x190
[  446.496647][ T9831]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  446.502453][ T9831]  ? __pfx_kobject_init_and_add+0x10/0x10
[  446.508202][ T9831]  ? __init_swait_queue_head+0xae/0x150
[  446.513842][ T9831]  gfs2_sys_fs_add+0x23b/0x4a0
[  446.518607][ T9831]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  446.523893][ T9831]  ? __pfx_alloc_workqueue+0x10/0x10
[  446.529181][ T9831]  ? read_word_at_a_time+0xe/0x20
[  446.534203][ T9831]  ? sized_strscpy+0x9a/0x2b0
[  446.538878][ T9831]  gfs2_fill_super+0x11ee/0x24d0
[  446.543835][ T9831]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.549127][ T9831]  ? snprintf+0xda/0x120
[  446.553379][ T9831]  ? __pfx_lock_release+0x10/0x10
[  446.558488][ T9831]  ? do_raw_spin_lock+0x14f/0x370
[  446.563518][ T9831]  ? __pfx_snprintf+0x10/0x10
[  446.568208][ T9831]  ? sb_set_blocksize+0x98/0xf0
[  446.573057][ T9831]  ? setup_bdev_super+0x4e6/0x5d0
[  446.578096][ T9831]  get_tree_bdev_flags+0x48c/0x5c0
[  446.583472][ T9831]  ? __pfx_gfs2_fill_super+0x10/0x10
[  446.588765][ T9831]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  446.594405][ T9831]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  446.600042][ T9831]  gfs2_get_tree+0x54/0x220
[  446.604569][ T9831]  vfs_get_tree+0x90/0x2b0
[  446.608990][ T9831]  do_new_mount+0x2be/0xb40
[  446.613498][ T9831]  ? __pfx_do_new_mount+0x10/0x10
[  446.618528][ T9831]  __se_sys_mount+0x2d6/0x3c0
[  446.623208][ T9831]  ? __pfx___se_sys_mount+0x10/0x10
[  446.628501][ T9831]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  446.634832][ T9831]  ? __x64_sys_mount+0x20/0xc0
[  446.639595][ T9831]  do_syscall_64+0xf3/0x230
[  446.644110][ T9831]  ? clear_bhb_loop+0x35/0x90
[  446.648785][ T9831]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  446.654692][ T9831] RIP: 0033:0x7fccb1f7b69a
[  446.659125][ T9831] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  446.679340][ T9831] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  446.687847][ T9831] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  446.695919][ T9831] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  446.703891][ T9831] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  446.711947][ T9831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  446.719915][ T9831] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  446.727914][ T9831]  </TASK>
[  446.736465][ T9831] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  446.750802][ T9831] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.198503][ T9845] loop1: detected capacity change from 0 to 32768
[  447.469864][ T9841] loop0: detected capacity change from 0 to 32768
[  447.499757][ T9845] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  447.515654][ T9845] CPU: 0 UID: 0 PID: 9845 Comm: syz.1.585 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  447.526387][ T9845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  447.536474][ T9845] Call Trace:
[  447.539774][ T9845]  <TASK>
[  447.542733][ T9845]  dump_stack_lvl+0x241/0x360
[  447.547465][ T9845]  ? __pfx_dump_stack_lvl+0x10/0x10
[  447.552703][ T9845]  ? __pfx__printk+0x10/0x10
[  447.557335][ T9845]  ? __kmalloc_cache_noprof+0x243/0x390
[  447.562988][ T9845]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  447.568304][ T9845]  sysfs_create_dir_ns+0x2ce/0x3a0
[  447.573541][ T9845]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  447.579217][ T9845]  kobject_add_internal+0x435/0x8d0
[  447.584642][ T9845]  kobject_init_and_add+0x124/0x190
[  447.589875][ T9845]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  447.595890][ T9845]  ? __pfx_kobject_init_and_add+0x10/0x10
[  447.601666][ T9845]  ? __init_swait_queue_head+0xae/0x150
[  447.607265][ T9845]  gfs2_sys_fs_add+0x23b/0x4a0
[  447.612063][ T9845]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  447.617390][ T9845]  ? __pfx_alloc_workqueue+0x10/0x10
[  447.622919][ T9845]  ? read_word_at_a_time+0xe/0x20
[  447.627996][ T9845]  ? sized_strscpy+0x9a/0x2b0
[  447.632730][ T9845]  gfs2_fill_super+0x11ee/0x24d0
[  447.637731][ T9845]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.643056][ T9845]  ? snprintf+0xda/0x120
[  447.647685][ T9845]  ? __pfx_lock_release+0x10/0x10
[  447.652750][ T9845]  ? do_raw_spin_lock+0x14f/0x370
[  447.657809][ T9845]  ? __pfx_snprintf+0x10/0x10
[  447.662528][ T9845]  ? sb_set_blocksize+0x98/0xf0
[  447.667499][ T9845]  ? setup_bdev_super+0x4e6/0x5d0
[  447.672553][ T9845]  get_tree_bdev_flags+0x48c/0x5c0
[  447.677781][ T9845]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.683087][ T9845]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  447.688832][ T9845]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  447.694682][ T9845]  gfs2_get_tree+0x54/0x220
[  447.699320][ T9845]  vfs_get_tree+0x90/0x2b0
[  447.703767][ T9845]  do_new_mount+0x2be/0xb40
[  447.708303][ T9845]  ? __pfx_do_new_mount+0x10/0x10
[  447.710514][ T9847] loop2: detected capacity change from 0 to 32768
[  447.713349][ T9845]  __se_sys_mount+0x2d6/0x3c0
[  447.713378][ T9845]  ? __pfx___se_sys_mount+0x10/0x10
[  447.713398][ T9845]  ? do_syscall_64+0x100/0x230
[  447.734653][ T9845]  ? __x64_sys_mount+0x20/0xc0
[  447.739630][ T9845]  do_syscall_64+0xf3/0x230
[  447.744175][ T9845]  ? clear_bhb_loop+0x35/0x90
[  447.748878][ T9845]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  447.754807][ T9845] RIP: 0033:0x7fe6f877b69a
[  447.759347][ T9845] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  447.778995][ T9845] RSP: 002b:00007fe6f94ffe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  447.787550][ T9845] RAX: ffffffffffffffda RBX: 00007fe6f94ffef0 RCX: 00007fe6f877b69a
[  447.795558][ T9845] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe6f94ffeb0
[  447.803563][ T9845] RBP: 00000000200124c0 R08: 00007fe6f94ffef0 R09: 0000000000000000
[  447.811606][ T9845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  447.819706][ T9845] R13: 00007fe6f94ffeb0 R14: 000000000001251b R15: 00000000200001c0
[  447.827728][ T9845]  </TASK>
[  447.892848][ T9847] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  447.900944][ T9847] CPU: 1 UID: 0 PID: 9847 Comm: syz.2.586 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  447.911584][ T9847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  447.912455][ T9845] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  447.921655][ T9847] Call Trace:
[  447.921674][ T9847]  <TASK>
[  447.921686][ T9847]  dump_stack_lvl+0x241/0x360
[  447.921717][ T9847]  ? __pfx_dump_stack_lvl+0x10/0x10
[  447.921739][ T9847]  ? __pfx__printk+0x10/0x10
[  447.921763][ T9847]  ? __kmalloc_cache_noprof+0x243/0x390
[  447.921780][ T9847]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  447.921804][ T9847]  sysfs_create_dir_ns+0x2ce/0x3a0
[  447.921827][ T9847]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  447.921857][ T9847]  kobject_add_internal+0x435/0x8d0
[  447.921882][ T9847]  kobject_init_and_add+0x124/0x190
[  447.921908][ T9847]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  447.921933][ T9847]  ? __pfx_kobject_init_and_add+0x10/0x10
[  447.921965][ T9847]  ? __init_swait_queue_head+0xae/0x150
[  447.921996][ T9847]  gfs2_sys_fs_add+0x23b/0x4a0
[  447.922020][ T9847]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  447.922048][ T9847]  ? __pfx_alloc_workqueue+0x10/0x10
[  447.922074][ T9847]  ? read_word_at_a_time+0xe/0x20
[  447.922093][ T9847]  ? sized_strscpy+0x9a/0x2b0
[  447.922117][ T9847]  gfs2_fill_super+0x11ee/0x24d0
[  447.922161][ T9847]  ? __pfx_gfs2_fill_super+0x10/0x10
[  447.922183][ T9847]  ? snprintf+0xda/0x120
[  447.922204][ T9847]  ? __pfx_lock_release+0x10/0x10
[  447.922223][ T9847]  ? do_raw_spin_lock+0x14f/0x370
[  447.922249][ T9847]  ? __pfx_snprintf+0x10/0x10
[  447.937494][ T9845] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  447.939507][ T9847]  ? sb_set_blocksize+0x98/0xf0
[  447.957472][ T9841] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  447.962401][ T9847]  ? setup_bdev_super+0x4e6/0x5d0
[  447.962443][ T9847]  get_tree_bdev_flags+0x48c/0x5c0
[  448.089415][ T9847]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.094744][ T9847]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  448.100514][ T9847]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  448.106194][ T9847]  gfs2_get_tree+0x54/0x220
[  448.110721][ T9847]  vfs_get_tree+0x90/0x2b0
[  448.115210][ T9847]  do_new_mount+0x2be/0xb40
[  448.119736][ T9847]  ? __pfx_do_new_mount+0x10/0x10
[  448.124773][ T9847]  __se_sys_mount+0x2d6/0x3c0
[  448.129455][ T9847]  ? __pfx___se_sys_mount+0x10/0x10
[  448.134654][ T9847]  ? do_syscall_64+0x100/0x230
[  448.139426][ T9847]  ? __x64_sys_mount+0x20/0xc0
[  448.144197][ T9847]  do_syscall_64+0xf3/0x230
[  448.149526][ T9847]  ? clear_bhb_loop+0x35/0x90
[  448.154216][ T9847]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  448.160120][ T9847] RIP: 0033:0x7fe5c8f7b69a
[  448.164535][ T9847] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  448.184159][ T9847] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  448.192587][ T9847] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  448.200560][ T9847] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  448.208535][ T9847] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  448.216504][ T9847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  448.224597][ T9847] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  448.232683][ T9847]  </TASK>
[  448.237616][ T9847] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  448.246156][ T9841] CPU: 0 UID: 0 PID: 9841 Comm: syz.0.582 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  448.251885][ T9847] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  448.262508][ T9841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  448.262523][ T9841] Call Trace:
[  448.262533][ T9841]  <TASK>
[  448.262543][ T9841]  dump_stack_lvl+0x241/0x360
[  448.262575][ T9841]  ? __pfx_dump_stack_lvl+0x10/0x10
[  448.262598][ T9841]  ? __pfx__printk+0x10/0x10
[  448.262622][ T9841]  ? __kmalloc_cache_noprof+0x243/0x390
[  448.262641][ T9841]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  448.262672][ T9841]  sysfs_create_dir_ns+0x2ce/0x3a0
[  448.316142][ T9841]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  448.321797][ T9841]  kobject_add_internal+0x435/0x8d0
[  448.327016][ T9841]  kobject_init_and_add+0x124/0x190
[  448.332246][ T9841]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  448.338148][ T9841]  ? __pfx_kobject_init_and_add+0x10/0x10
[  448.343974][ T9841]  ? __init_swait_queue_head+0xae/0x150
[  448.349583][ T9841]  gfs2_sys_fs_add+0x23b/0x4a0
[  448.354520][ T9841]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  448.359808][ T9841]  ? __pfx_alloc_workqueue+0x10/0x10
[  448.365097][ T9841]  ? read_word_at_a_time+0xe/0x20
[  448.370124][ T9841]  ? sized_strscpy+0x9a/0x2b0
[  448.375091][ T9841]  gfs2_fill_super+0x11ee/0x24d0
[  448.380045][ T9841]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.385422][ T9841]  ? snprintf+0xda/0x120
[  448.389668][ T9841]  ? __pfx_lock_release+0x10/0x10
[  448.394691][ T9841]  ? do_raw_spin_lock+0x14f/0x370
[  448.399718][ T9841]  ? __pfx_snprintf+0x10/0x10
[  448.404439][ T9841]  ? sb_set_blocksize+0x98/0xf0
[  448.409286][ T9841]  ? setup_bdev_super+0x4e6/0x5d0
[  448.414311][ T9841]  get_tree_bdev_flags+0x48c/0x5c0
[  448.419435][ T9841]  ? __pfx_gfs2_fill_super+0x10/0x10
[  448.424749][ T9841]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  448.430444][ T9841]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  448.436477][ T9841]  gfs2_get_tree+0x54/0x220
[  448.441003][ T9841]  vfs_get_tree+0x90/0x2b0
[  448.445443][ T9841]  do_new_mount+0x2be/0xb40
[  448.449966][ T9841]  ? __pfx_do_new_mount+0x10/0x10
[  448.455010][ T9841]  __se_sys_mount+0x2d6/0x3c0
[  448.459692][ T9841]  ? __pfx___se_sys_mount+0x10/0x10
[  448.464897][ T9841]  ? do_syscall_64+0x100/0x230
[  448.469665][ T9841]  ? __x64_sys_mount+0x20/0xc0
[  448.474429][ T9841]  do_syscall_64+0xf3/0x230
[  448.478934][ T9841]  ? clear_bhb_loop+0x35/0x90
[  448.483610][ T9841]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  448.489517][ T9841] RIP: 0033:0x7f4beed7b69a
[  448.494118][ T9841] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  448.513749][ T9841] RSP: 002b:00007f4befb6fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  448.522171][ T9841] RAX: ffffffffffffffda RBX: 00007f4befb6fef0 RCX: 00007f4beed7b69a
[  448.530235][ T9841] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f4befb6feb0
[  448.538311][ T9841] RBP: 00000000200124c0 R08: 00007f4befb6fef0 R09: 0000000000000000
[  448.546279][ T9841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  448.554250][ T9841] R13: 00007f4befb6feb0 R14: 000000000001251b R15: 00000000200001c0
[  448.562257][ T9841]  </TASK>
[  448.607089][ T9841] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  448.635254][ T9841] gfs2: fsid=syz:syz: error -17 adding sysfs files
2024/12/25 18:03:37 executed programs: 584
[  449.513347][ T9867] loop0: detected capacity change from 0 to 32768
[  449.568990][ T9855] loop3: detected capacity change from 0 to 32768
[  449.591559][ T9867] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  449.637981][ T9855] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  449.645408][ T9855] CPU: 1 UID: 0 PID: 9855 Comm: syz.3.587 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  449.656011][ T9855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  449.666086][ T9855] Call Trace:
[  449.669608][ T9855]  <TASK>
[  449.672564][ T9855]  dump_stack_lvl+0x241/0x360
[  449.677287][ T9855]  ? __pfx_dump_stack_lvl+0x10/0x10
[  449.682525][ T9855]  ? __pfx__printk+0x10/0x10
[  449.687146][ T9855]  ? __kmalloc_cache_noprof+0x243/0x390
[  449.692810][ T9855]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  449.698136][ T9855]  sysfs_create_dir_ns+0x2ce/0x3a0
[  449.703298][ T9855]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  449.708977][ T9855]  kobject_add_internal+0x435/0x8d0
[  449.714212][ T9855]  kobject_init_and_add+0x124/0x190
[  449.719446][ T9855]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  449.725369][ T9855]  ? __pfx_kobject_init_and_add+0x10/0x10
[  449.731236][ T9855]  ? __init_swait_queue_head+0xae/0x150
[  449.736814][ T9855]  gfs2_sys_fs_add+0x23b/0x4a0
[  449.741600][ T9855]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  449.746912][ T9855]  ? __pfx_alloc_workqueue+0x10/0x10
[  449.752220][ T9855]  ? read_word_at_a_time+0xe/0x20
[  449.757355][ T9855]  ? sized_strscpy+0x9a/0x2b0
[  449.762060][ T9855]  gfs2_fill_super+0x11ee/0x24d0
[  449.767053][ T9855]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.772481][ T9855]  ? snprintf+0xda/0x120
[  449.776764][ T9855]  ? __pfx_lock_release+0x10/0x10
[  449.781817][ T9855]  ? do_raw_spin_lock+0x14f/0x370
[  449.786881][ T9855]  ? __pfx_snprintf+0x10/0x10
[  449.791593][ T9855]  ? sb_set_blocksize+0x98/0xf0
[  449.796528][ T9855]  ? setup_bdev_super+0x4e6/0x5d0
[  449.798183][ T9867] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  449.801564][ T9855]  get_tree_bdev_flags+0x48c/0x5c0
[  449.813632][ T9855]  ? __pfx_gfs2_fill_super+0x10/0x10
[  449.818968][ T9855]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  449.824649][ T9855]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  449.830335][ T9855]  gfs2_get_tree+0x54/0x220
[  449.834878][ T9855]  vfs_get_tree+0x90/0x2b0
[  449.839328][ T9855]  do_new_mount+0x2be/0xb40
[  449.843877][ T9855]  ? __pfx_do_new_mount+0x10/0x10
[  449.848951][ T9855]  __se_sys_mount+0x2d6/0x3c0
[  449.852194][ T9865] loop2: detected capacity change from 0 to 32768
[  449.853671][ T9855]  ? __pfx___se_sys_mount+0x10/0x10
[  449.865453][ T9855]  ? do_syscall_64+0x100/0x230
[  449.870284][ T9855]  ? __x64_sys_mount+0x20/0xc0
[  449.875086][ T9855]  do_syscall_64+0xf3/0x230
[  449.879624][ T9855]  ? clear_bhb_loop+0x35/0x90
[  449.884421][ T9855]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  449.890392][ T9855] RIP: 0033:0x7fccb1f7b69a
[  449.894843][ T9855] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  449.914570][ T9855] RSP: 002b:00007fccb2c90e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  449.923024][ T9855] RAX: ffffffffffffffda RBX: 00007fccb2c90ef0 RCX: 00007fccb1f7b69a
[  449.931025][ T9855] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fccb2c90eb0
[  449.939150][ T9855] RBP: 00000000200124c0 R08: 00007fccb2c90ef0 R09: 0000000000000000
[  449.947239][ T9855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  449.955338][ T9855] R13: 00007fccb2c90eb0 R14: 000000000001251b R15: 00000000200001c0
[  449.963716][ T9855]  </TASK>
[  449.988549][ T9855] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.002762][ T9855] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.042914][ T9861] loop4: detected capacity change from 0 to 32768
[  450.068410][ T9865] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.076013][ T9865] CPU: 0 UID: 0 PID: 9865 Comm: syz.2.591 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  450.086622][ T9865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.096685][ T9865] Call Trace:
[  450.099970][ T9865]  <TASK>
[  450.102902][ T9865]  dump_stack_lvl+0x241/0x360
[  450.107586][ T9865]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.112782][ T9865]  ? __pfx__printk+0x10/0x10
[  450.117416][ T9865]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.123050][ T9865]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.128427][ T9865]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.133540][ T9865]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.139179][ T9865]  kobject_add_internal+0x435/0x8d0
[  450.144382][ T9865]  kobject_init_and_add+0x124/0x190
[  450.149581][ T9865]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.155590][ T9865]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.161320][ T9865]  ? __init_swait_queue_head+0xae/0x150
[  450.166887][ T9865]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.171674][ T9865]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.176968][ T9865]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.182299][ T9865]  ? read_word_at_a_time+0xe/0x20
[  450.187343][ T9865]  ? sized_strscpy+0x9a/0x2b0
[  450.192034][ T9865]  gfs2_fill_super+0x11ee/0x24d0
[  450.196990][ T9865]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.202296][ T9865]  ? snprintf+0xda/0x120
[  450.206537][ T9865]  ? __pfx_lock_release+0x10/0x10
[  450.211557][ T9865]  ? do_raw_spin_lock+0x14f/0x370
[  450.216586][ T9865]  ? __pfx_snprintf+0x10/0x10
[  450.221326][ T9865]  ? sb_set_blocksize+0x98/0xf0
[  450.226173][ T9865]  ? setup_bdev_super+0x4e6/0x5d0
[  450.231210][ T9865]  get_tree_bdev_flags+0x48c/0x5c0
[  450.236500][ T9865]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.241787][ T9865]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.247439][ T9865]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  450.253076][ T9865]  gfs2_get_tree+0x54/0x220
[  450.257671][ T9865]  vfs_get_tree+0x90/0x2b0
[  450.262091][ T9865]  do_new_mount+0x2be/0xb40
[  450.266612][ T9865]  ? __pfx_do_new_mount+0x10/0x10
[  450.271649][ T9865]  __se_sys_mount+0x2d6/0x3c0
[  450.276329][ T9865]  ? __pfx___se_sys_mount+0x10/0x10
[  450.281615][ T9865]  ? do_syscall_64+0x100/0x230
[  450.286565][ T9865]  ? __x64_sys_mount+0x20/0xc0
[  450.291330][ T9865]  do_syscall_64+0xf3/0x230
[  450.295839][ T9865]  ? clear_bhb_loop+0x35/0x90
[  450.300514][ T9865]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.306427][ T9865] RIP: 0033:0x7fe5c8f7b69a
[  450.310844][ T9865] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  450.330537][ T9865] RSP: 002b:00007fe5c9df6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.338953][ T9865] RAX: ffffffffffffffda RBX: 00007fe5c9df6ef0 RCX: 00007fe5c8f7b69a
[  450.346943][ T9865] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe5c9df6eb0
[  450.354910][ T9865] RBP: 00000000200124c0 R08: 00007fe5c9df6ef0 R09: 0000000000000000
[  450.362878][ T9865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  450.370932][ T9865] R13: 00007fe5c9df6eb0 R14: 000000000001251b R15: 00000000200001c0
[  450.378918][ T9865]  </TASK>
[  450.386504][ T9865] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.397646][ T9867] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[  450.418656][ T9861] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  450.426091][ T9861] CPU: 1 UID: 0 PID: 9861 Comm: syz.4.588 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  450.436708][ T9861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  450.446795][ T9861] Call Trace:
[  450.447726][ T9865] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  450.450073][ T9861]  <TASK>
[  450.450085][ T9861]  dump_stack_lvl+0x241/0x360
[  450.458019][    T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  450.459598][ T9861]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.464352][    T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  450.471174][ T9861]  ? __pfx__printk+0x10/0x10
[  450.471202][ T9861]  ? __kmalloc_cache_noprof+0x243/0x390
[  450.471219][ T9861]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  450.471252][ T9861]  sysfs_create_dir_ns+0x2ce/0x3a0
[  450.471277][ T9861]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  450.509541][ T9861]  kobject_add_internal+0x435/0x8d0
[  450.514784][ T9861]  kobject_init_and_add+0x124/0x190
[  450.520020][ T9861]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  450.525861][ T9861]  ? __pfx_kobject_init_and_add+0x10/0x10
[  450.531624][ T9861]  ? __init_swait_queue_head+0xae/0x150
[  450.537309][ T9861]  gfs2_sys_fs_add+0x23b/0x4a0
[  450.542144][ T9861]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  450.547467][ T9861]  ? __pfx_alloc_workqueue+0x10/0x10
[  450.552783][ T9861]  ? read_word_at_a_time+0xe/0x20
[  450.557840][ T9861]  ? sized_strscpy+0x9a/0x2b0
[  450.562634][ T9861]  gfs2_fill_super+0x11ee/0x24d0
[  450.567619][ T9861]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.572926][ T9861]  ? snprintf+0xda/0x120
[  450.577197][ T9861]  ? __pfx_lock_release+0x10/0x10
[  450.582262][ T9861]  ? do_raw_spin_lock+0x14f/0x370
[  450.587324][ T9861]  ? __pfx_snprintf+0x10/0x10
[  450.592045][ T9861]  ? sb_set_blocksize+0x98/0xf0
[  450.596923][ T9861]  ? setup_bdev_super+0x4e6/0x5d0
[  450.601986][ T9861]  get_tree_bdev_flags+0x48c/0x5c0
[  450.607143][ T9861]  ? __pfx_gfs2_fill_super+0x10/0x10
[  450.612460][ T9861]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  450.618139][ T9861]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  450.623819][ T9861]  gfs2_get_tree+0x54/0x220
[  450.628367][ T9861]  vfs_get_tree+0x90/0x2b0
[  450.632820][ T9861]  do_new_mount+0x2be/0xb40
[  450.637370][ T9861]  ? __pfx_do_new_mount+0x10/0x10
[  450.642445][ T9861]  __se_sys_mount+0x2d6/0x3c0
[  450.647172][ T9861]  ? __pfx___se_sys_mount+0x10/0x10
[  450.652588][ T9861]  ? do_syscall_64+0x100/0x230
[  450.657047][    T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 192ms
[  450.657660][ T9861]  ? __x64_sys_mount+0x20/0xc0
[  450.670029][ T9861]  do_syscall_64+0xf3/0x230
[  450.674611][ T9861]  ? clear_bhb_loop+0x35/0x90
[  450.679414][ T9861]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.685365][ T9861] RIP: 0033:0x7f0e8337b69a
[  450.689110][    T9] gfs2: fsid=syz:syz.0: jid=0: Done
[  450.689789][ T9861] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  450.711139][ T9867] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  450.714676][ T9861] RSP: 002b:00007f0e8406de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  450.731128][ T9861] RAX: ffffffffffffffda RBX: 00007f0e8406def0 RCX: 00007f0e8337b69a
[  450.739134][ T9861] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007f0e8406deb0
[  450.747131][ T9861] RBP: 00000000200124c0 R08: 00007f0e8406def0 R09: 0000000000000000
[  450.755233][ T9861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  450.763321][ T9861] R13: 00007f0e8406deb0 R14: 000000000001251b R15: 00000000200001c0
[  450.771336][ T9861]  </TASK>
[  450.775720][ T9861] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  450.791594][ T9861] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  451.183734][ T9863] loop1: detected capacity change from 0 to 32768
[  451.232611][ T9863] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  451.275203][ T9863] CPU: 1 UID: 0 PID: 9863 Comm: syz.1.590 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
[  451.285877][ T9863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  451.296059][ T9863] Call Trace:
[  451.299368][ T9863]  <TASK>
[  451.302326][ T9863]  dump_stack_lvl+0x241/0x360
[  451.307049][ T9863]  ? __pfx_dump_stack_lvl+0x10/0x10
[  451.312280][ T9863]  ? __pfx__printk+0x10/0x10
[  451.316899][ T9863]  ? __kmalloc_cache_noprof+0x243/0x390
[  451.322467][ T9863]  ? sysfs_create_dir_ns+0x28a/0x3a0
[  451.327783][ T9863]  sysfs_create_dir_ns+0x2ce/0x3a0
[  451.332923][ T9863]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  451.338854][ T9863]  kobject_add_internal+0x435/0x8d0
[  451.344099][ T9863]  kobject_init_and_add+0x124/0x190
[  451.349358][ T9863]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  451.355343][ T9863]  ? __pfx_kobject_init_and_add+0x10/0x10
[  451.361110][ T9863]  ? __init_swait_queue_head+0xae/0x150
[  451.366787][ T9863]  gfs2_sys_fs_add+0x23b/0x4a0
[  451.371675][ T9863]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  451.376997][ T9863]  ? __pfx_alloc_workqueue+0x10/0x10
[  451.382308][ T9863]  ? read_word_at_a_time+0xe/0x20
[  451.387441][ T9863]  ? sized_strscpy+0x9a/0x2b0
[  451.392160][ T9863]  gfs2_fill_super+0x11ee/0x24d0
[  451.397150][ T9863]  ? __pfx_gfs2_fill_super+0x10/0x10
[  451.402719][ T9863]  ? snprintf+0xda/0x120
[  451.406985][ T9863]  ? __pfx_lock_release+0x10/0x10
[  451.412135][ T9863]  ? do_raw_spin_lock+0x14f/0x370
[  451.417219][ T9863]  ? __pfx_snprintf+0x10/0x10
[  451.422014][ T9863]  ? sb_set_blocksize+0x98/0xf0
[  451.426871][ T9863]  ? setup_bdev_super+0x4e6/0x5d0
[  451.431909][ T9863]  get_tree_bdev_flags+0x48c/0x5c0
[  451.437040][ T9863]  ? __pfx_gfs2_fill_super+0x10/0x10
[  451.442438][ T9863]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  451.448101][ T9863]  ? __pfx_vfs_parse_fs_string+0x10/0x10
[  451.453753][ T9863]  gfs2_get_tree+0x54/0x220
[  451.458355][ T9863]  vfs_get_tree+0x90/0x2b0
[  451.462870][ T9863]  do_new_mount+0x2be/0xb40
[  451.467381][ T9863]  ? __pfx_do_new_mount+0x10/0x10
[  451.472450][ T9863]  __se_sys_mount+0x2d6/0x3c0
[  451.477234][ T9863]  ? __pfx___se_sys_mount+0x10/0x10
[  451.482462][ T9863]  ? do_syscall_64+0x100/0x230
[  451.487251][ T9863]  ? __x64_sys_mount+0x20/0xc0
[  451.492022][ T9863]  do_syscall_64+0xf3/0x230
[  451.496532][ T9863]  ? clear_bhb_loop+0x35/0x90
[  451.501217][ T9863]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  451.507232][ T9863] RIP: 0033:0x7fe6f877b69a
[  451.511749][ T9863] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  451.531359][ T9863] RSP: 002b:00007fe6f94ffe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  451.539867][ T9863] RAX: ffffffffffffffda RBX: 00007fe6f94ffef0 RCX: 00007fe6f877b69a
[  451.547842][ T9863] RDX: 00000000200124c0 RSI: 0000000020000040 RDI: 00007fe6f94ffeb0
[  451.555827][ T9863] RBP: 00000000200124c0 R08: 00007fe6f94ffef0 R09: 0000000000000000
[  451.563792][ T9863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000040
[  451.571761][ T9863] R13: 00007fe6f94ffeb0 R14: 000000000001251b R15: 00000000200001c0
[  451.579740][ T9863]  </TASK>
[  451.607032][ T9863] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  451.632847][ T9863] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  452.279547][ T9885] loop2: detected capacity change from 0 to 32768