EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[  683.111090][ T7801] loop5: detected capacity change from 0 to 32768
[  683.118461][ T7804] gfs2: fsid=syz:syz.0:  H: s:EX f:H e:0 p:7804 [gfs2_quotad/syz] gfs2_quota_sync+0x1da/0x330
[  683.143293][ T7805] loop2: detected capacity change from 0 to 32768
[  683.198091][ T7801] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  683.216553][ T7804] gfs2: fsid=syz:syz.0:  I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[  683.244889][ T7802] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  683.262139][ T7801] CPU: 0 UID: 0 PID: 7801 Comm: syz.5.443 Not tainted syzkaller #0 PREEMPT(full) 
[  683.262167][ T7801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  683.262179][ T7801] Call Trace:
[  683.262185][ T7801]  <TASK>
[  683.262192][ T7801]  dump_stack_lvl+0x97/0xe0
[  683.262222][ T7801]  sysfs_warn_dup.cold+0x1c/0x28
[  683.262255][ T7801]  sysfs_create_dir_ns+0x129/0x140
[  683.262284][ T7801]  kobject_add_internal+0x104/0x310
[  683.262311][ T7801]  kobject_init_and_add+0xb2/0xf0
[  683.262339][ T7801]  ? alloc_workqueue_noprof+0xe0/0xb60
[  683.262367][ T7801]  gfs2_sys_fs_add+0xef/0x200
[  683.262399][ T7801]  gfs2_fill_super+0x896/0x1210
[  683.262420][ T7801]  ? sb_set_blocksize+0x8c/0x150
[  683.262446][ T7801]  ? setup_bdev_super+0x19d/0x330
[  683.262469][ T7801]  ? __pfx_gfs2_fill_super+0x10/0x10
[  683.262504][ T7801]  get_tree_bdev_flags+0x1c0/0x290
[  683.262531][ T7801]  gfs2_get_tree+0x26/0xd0
[  683.262570][ T7801]  vfs_get_tree+0x30/0x120
[  683.262591][ T7801]  path_mount+0x5a9/0x1350
[  683.262624][ T7801]  ? putname+0x78/0xe0
[  683.262656][ T7801]  __x64_sys_mount+0x1a3/0x1e0
[  683.262689][ T7801]  do_syscall_64+0xa4/0xf80
[  683.262723][ T7801]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  683.262746][ T7801] RIP: 0033:0x7f2c1bd9c14a
[  683.262762][ T7801] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  683.262784][ T7801] RSP: 002b:00007ffe60703fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  683.262805][ T7801] RAX: ffffffffffffffda RBX: 00007ffe60704030 RCX: 00007f2c1bd9c14a
[  683.262819][ T7801] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe60703ff0
[  683.262833][ T7801] RBP: 00002000000124c0 R08: 00007ffe60704030 R09: 0000000000000000
[  683.262847][ T7801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  683.262861][ T7801] R13: 00007ffe60703ff0 R14: 0000000000012588 R15: 0000200000000000
[  683.262877][ T7801]  </TASK>
[  683.262891][ T7801] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  683.265940][ T7802] CPU: 1 UID: 0 PID: 7802 Comm: syz.4.442 Not tainted syzkaller #0 PREEMPT(full) 
[  683.265967][ T7802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  683.265979][ T7802] Call Trace:
[  683.265985][ T7802]  <TASK>
[  683.265992][ T7802]  dump_stack_lvl+0x97/0xe0
[  683.266018][ T7802]  sysfs_warn_dup.cold+0x1c/0x28
[  683.266051][ T7802]  sysfs_create_dir_ns+0x129/0x140
[  683.266079][ T7802]  kobject_add_internal+0x104/0x310
[  683.266105][ T7802]  kobject_init_and_add+0xb2/0xf0
[  683.266132][ T7802]  ? alloc_workqueue_noprof+0xe0/0xb60
[  683.266159][ T7802]  gfs2_sys_fs_add+0xef/0x200
[  683.266190][ T7802]  gfs2_fill_super+0x896/0x1210
[  683.266210][ T7802]  ? sb_set_blocksize+0x8c/0x150
[  683.266235][ T7802]  ? setup_bdev_super+0x19d/0x330
[  683.266257][ T7802]  ? __pfx_gfs2_fill_super+0x10/0x10
[  683.266301][ T7802]  get_tree_bdev_flags+0x1c0/0x290
[  683.266327][ T7802]  gfs2_get_tree+0x26/0xd0
[  683.266360][ T7802]  vfs_get_tree+0x30/0x120
[  683.266380][ T7802]  path_mount+0x5a9/0x1350
[  683.266412][ T7802]  ? putname+0x78/0xe0
[  683.266442][ T7802]  __x64_sys_mount+0x1a3/0x1e0
[  683.266475][ T7802]  do_syscall_64+0xa4/0xf80
[  683.266509][ T7802]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  683.266531][ T7802] RIP: 0033:0x7f853359c14a
[  683.266547][ T7802] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  683.266567][ T7802] RSP: 002b:00007ffe005ac738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  683.266587][ T7802] RAX: ffffffffffffffda RBX: 00007ffe005ac7c0 RCX: 00007f853359c14a
[  683.266602][ T7802] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe005ac780
[  683.266615][ T7802] RBP: 00002000000124c0 R08: 00007ffe005ac7c0 R09: 0000000000000000
[  683.266629][ T7802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  683.266643][ T7802] R13: 00007ffe005ac780 R14: 0000000000012588 R15: 0000200000000000
[  683.266660][ T7802]  </TASK>
[  683.266670][ T7802] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  683.269348][ T7801] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  683.274147][ T7802] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  683.325542][ T7804] CPU: 0 UID: 0 PID: 7804 Comm: gfs2_quotad/syz Not tainted syzkaller #0 PREEMPT(full) 
[  683.325569][ T7804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  683.325582][ T7804] Call Trace:
[  683.325588][ T7804]  <TASK>
[  683.325595][ T7804]  dump_stack_lvl+0x97/0xe0
[  683.325624][ T7804]  gfs2_withdraw.cold+0xa/0x77
[  683.325645][ T7804]  inode_go_instantiate+0x498/0x560
[  683.325681][ T7804]  gfs2_instantiate+0xa7/0x130
[  683.325707][ T7804]  gfs2_glock_wait+0x100/0x140
[  683.325734][ T7804]  gfs2_glock_nq+0x60e/0x9d0
[  683.325765][ T7804]  ? gfs2_glstats_seq_show+0x50/0x60
[  683.325788][ T7804]  do_sync+0x3d3/0x760
[  683.325816][ T7804]  ? gfs2_quota_sync+0x1da/0x330
[  683.325843][ T7804]  gfs2_quota_sync+0x1da/0x330
[  683.325872][ T7804]  gfs2_quotad+0x32a/0x3a0
[  683.325901][ T7804]  ? __pfx_gfs2_quotad+0x10/0x10
[  683.325929][ T7804]  ? __pfx_gfs2_quotad+0x10/0x10
[  683.325957][ T7804]  kthread+0x161/0x310
[  683.325981][ T7804]  ? __pfx_kthread+0x10/0x10
[  683.326005][ T7804]  ret_from_fork+0x23c/0x320
[  683.326030][ T7804]  ? __pfx_kthread+0x10/0x10
[  683.326054][ T7804]  ret_from_fork_asm+0x1a/0x30
[  683.326085][ T7804]  </TASK>
[  683.326092][ T7804] gfs2: fsid=syz:syz.0: about to withdraw this file system
[  683.423980][ T7803] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  683.463810][ T7805] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  683.464510][ T7803] CPU: 1 UID: 0 PID: 7803 Comm: syz.3.444 Not tainted syzkaller #0 PREEMPT(full) 
[  683.464546][ T7803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  683.464559][ T7803] Call Trace:
[  683.464565][ T7803]  <TASK>
[  683.464572][ T7803]  dump_stack_lvl+0x97/0xe0
[  683.464601][ T7803]  sysfs_warn_dup.cold+0x1c/0x28
[  683.464634][ T7803]  sysfs_create_dir_ns+0x129/0x140
[  683.464662][ T7803]  kobject_add_internal+0x104/0x310
[  683.464689][ T7803]  kobject_init_and_add+0xb2/0xf0
[  683.464716][ T7803]  ? alloc_workqueue_noprof+0xe0/0xb60
[  683.464746][ T7803]  gfs2_sys_fs_add+0xef/0x200
[  683.464777][ T7803]  gfs2_fill_super+0x896/0x1210
[  683.464798][ T7803]  ? sb_set_blocksize+0x8c/0x150
[  683.464824][ T7803]  ? setup_bdev_super+0x19d/0x330
[  683.464847][ T7803]  ? __pfx_gfs2_fill_super+0x10/0x10
[  683.464883][ T7803]  get_tree_bdev_flags+0x1c0/0x290
[  683.464911][ T7803]  gfs2_get_tree+0x26/0xd0
[  683.464943][ T7803]  vfs_get_tree+0x30/0x120
[  683.464964][ T7803]  path_mount+0x5a9/0x1350
[  683.464997][ T7803]  ? putname+0x78/0xe0
[  683.465028][ T7803]  __x64_sys_mount+0x1a3/0x1e0
[  683.465061][ T7803]  do_syscall_64+0xa4/0xf80
[  683.465097][ T7803]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  683.465119][ T7803] RIP: 0033:0x7fb139b9c14a
[  683.465135][ T7803] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  683.465157][ T7803] RSP: 002b:00007ffe70caed58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  683.465177][ T7803] RAX: ffffffffffffffda RBX: 00007ffe70caede0 RCX: 00007fb139b9c14a
[  683.465192][ T7803] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe70caeda0
[  683.465206][ T7803] RBP: 00002000000124c0 R08: 00007ffe70caede0 R09: 0000000000000000
[  683.465219][ T7803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  683.465233][ T7803] R13: 00007ffe70caeda0 R14: 0000000000012588 R15: 0000200000000000
[  683.465250][ T7803]  </TASK>
[  683.465260][ T7803] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  683.471340][ T7805] CPU: 0 UID: 0 PID: 7805 Comm: syz.2.445 Not tainted syzkaller #0 PREEMPT(full) 
[  683.471364][ T7805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  683.471376][ T7805] Call Trace:
[  683.471382][ T7805]  <TASK>
[  683.471389][ T7805]  dump_stack_lvl+0x97/0xe0
[  683.471415][ T7805]  sysfs_warn_dup.cold+0x1c/0x28
[  683.471447][ T7805]  sysfs_create_dir_ns+0x129/0x140
[  683.471472][ T7805]  kobject_add_internal+0x104/0x310
[  683.471497][ T7805]  kobject_init_and_add+0xb2/0xf0
[  683.471524][ T7805]  ? alloc_workqueue_noprof+0xe0/0xb60
[  683.471551][ T7805]  gfs2_sys_fs_add+0xef/0x200
[  683.471582][ T7805]  gfs2_fill_super+0x896/0x1210
[  683.471602][ T7805]  ? sb_set_blocksize+0x8c/0x150
[  683.471627][ T7805]  ? setup_bdev_super+0x19d/0x330
[  683.471649][ T7805]  ? __pfx_gfs2_fill_super+0x10/0x10
[  683.471684][ T7805]  get_tree_bdev_flags+0x1c0/0x290
[  683.471711][ T7805]  gfs2_get_tree+0x26/0xd0
[  683.471743][ T7805]  vfs_get_tree+0x30/0x120
[  683.471763][ T7805]  path_mount+0x5a9/0x1350
[  683.471796][ T7805]  ? putname+0x78/0xe0
[  683.471826][ T7805]  __x64_sys_mount+0x1a3/0x1e0
[  683.471859][ T7805]  do_syscall_64+0xa4/0xf80
[  683.471892][ T7805]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  683.471914][ T7805] RIP: 0033:0x7f78e379c14a
[  683.471930][ T7805] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  683.471951][ T7805] RSP: 002b:00007ffeaa6f4ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  683.471970][ T7805] RAX: ffffffffffffffda RBX: 00007ffeaa6f4f80 RCX: 00007f78e379c14a
[  683.471984][ T7805] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffeaa6f4f40
[  683.471999][ T7805] RBP: 00002000000124c0 R08: 00007ffeaa6f4f80 R09: 0000000000000000
[  683.472013][ T7805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  683.472026][ T7805] R13: 00007ffeaa6f4f40 R14: 0000000000012588 R15: 0000200000000000
[  683.472042][ T7805]  </TASK>
[  683.472053][ T7805] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  683.481151][ T7803] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  683.507558][ T7805] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  683.513785][ T7806] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  683.528232][ T7807] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  683.533088][ T7806] CPU: 1 UID: 0 PID: 7806 Comm: syz.0.446 Not tainted syzkaller #0 PREEMPT(full) 
[  683.533114][ T7806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  683.533128][ T7806] Call Trace:
[  683.533133][ T7806]  <TASK>
[  683.533140][ T7806]  dump_stack_lvl+0x97/0xe0
[  683.533168][ T7806]  sysfs_warn_dup.cold+0x1c/0x28
[  683.533201][ T7806]  sysfs_create_dir_ns+0x129/0x140
[  683.533229][ T7806]  kobject_add_internal+0x104/0x310
[  683.533257][ T7806]  kobject_init_and_add+0xb2/0xf0
[  683.533284][ T7806]  ? alloc_workqueue_noprof+0xe0/0xb60
[  683.533313][ T7806]  gfs2_sys_fs_add+0xef/0x200
[  683.533344][ T7806]  gfs2_fill_super+0x896/0x1210
[  683.533365][ T7806]  ? sb_set_blocksize+0x8c/0x150
[  683.533390][ T7806]  ? setup_bdev_super+0x19d/0x330
[  683.533414][ T7806]  ? __pfx_gfs2_fill_super+0x10/0x10
[  683.533450][ T7806]  get_tree_bdev_flags+0x1c0/0x290
[  683.533478][ T7806]  gfs2_get_tree+0x26/0xd0
[  683.533517][ T7806]  vfs_get_tree+0x30/0x120
[  683.533543][ T7806]  path_mount+0x5a9/0x1350
[  683.533576][ T7806]  ? putname+0x78/0xe0
[  683.533607][ T7806]  __x64_sys_mount+0x1a3/0x1e0
[  683.533641][ T7806]  do_syscall_64+0xa4/0xf80
[  683.533675][ T7806]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  683.533698][ T7806] RIP: 0033:0x7f58c8f9c14a
[  683.533714][ T7806] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  683.533736][ T7806] RSP: 002b:00007ffd46766aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  683.533756][ T7806] RAX: ffffffffffffffda RBX: 00007ffd46766b30 RCX: 00007f58c8f9c14a
[  683.533771][ T7806] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd46766af0
[  683.533785][ T7806] RBP: 00002000000124c0 R08: 00007ffd46766b30 R09: 0000000000000000
[  683.533799][ T7806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  683.533812][ T7806] R13: 00007ffd46766af0 R14: 0000000000012588 R15: 0000200000000000
[  683.533829][ T7806]  </TASK>
[  683.534236][ T7806] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  683.595103][ T7807] CPU: 0 UID: 0 PID: 7807 Comm: syz.6.447 Not tainted syzkaller #0 PREEMPT(full) 
[  683.595131][ T7807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  683.595143][ T7807] Call Trace:
[  683.595150][ T7807]  <TASK>
[  683.595156][ T7807]  dump_stack_lvl+0x97/0xe0
[  683.595183][ T7807]  sysfs_warn_dup.cold+0x1c/0x28
[  683.595214][ T7807]  sysfs_create_dir_ns+0x129/0x140
[  683.595238][ T7807]  kobject_add_internal+0x104/0x310
[  683.595271][ T7807]  kobject_init_and_add+0xb2/0xf0
[  683.595296][ T7807]  ? alloc_workqueue_noprof+0xe0/0xb60
[  683.595323][ T7807]  gfs2_sys_fs_add+0xef/0x200
[  683.595355][ T7807]  gfs2_fill_super+0x896/0x1210
[  683.595376][ T7807]  ? sb_set_blocksize+0x8c/0x150
[  683.595401][ T7807]  ? setup_bdev_super+0x19d/0x330
[  683.595422][ T7807]  ? __pfx_gfs2_fill_super+0x10/0x10
[  683.595456][ T7807]  get_tree_bdev_flags+0x1c0/0x290
[  683.595484][ T7807]  gfs2_get_tree+0x26/0xd0
[  683.595515][ T7807]  vfs_get_tree+0x30/0x120
[  683.595536][ T7807]  path_mount+0x5a9/0x1350
[  683.595568][ T7807]  ? putname+0x78/0xe0
[  683.595599][ T7807]  __x64_sys_mount+0x1a3/0x1e0
[  683.595632][ T7807]  do_syscall_64+0xa4/0xf80
[  683.595666][ T7807]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  683.595689][ T7807] RIP: 0033:0x7ff697d9c14a
[  683.595705][ T7807] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  683.595726][ T7807] RSP: 002b:00007ffdfcb86038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  683.595746][ T7807] RAX: ffffffffffffffda RBX: 00007ffdfcb860c0 RCX: 00007ff697d9c14a
[  683.595760][ T7807] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffdfcb86080
[  683.595774][ T7807] RBP: 00002000000124c0 R08: 00007ffdfcb860c0 R09: 0000000000000000
[  683.595788][ T7807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  683.595801][ T7807] R13: 00007ffdfcb86080 R14: 0000000000012588 R15: 0000200000000000
[  683.595818][ T7807]  </TASK>
[  683.596127][ T7807] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  683.663581][ T7806] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  683.771784][ T7807] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  683.956541][ T7820] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  684.535024][ T1308] ieee802154 phy0 wpan0: encryption failed: -22
[  684.542251][ T7820] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  684.547192][ T1308] ieee802154 phy1 wpan1: encryption failed: -22
[  684.564458][ T7820] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[  684.953736][ T6047] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  684.960953][ T6047] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  684.973363][ T6047] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms
[  684.981495][ T6047] gfs2: fsid=syz:syz.0: jid=0: Done
[  684.986818][ T7820] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  685.014586][ T7820] gfs2: fsid=syz:syz.0: found 1 quota changes
[  685.024182][ T5976] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 398
[  685.039088][ T5976] gfs2: fsid=syz:syz.0: G:  s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[  685.048464][ T5976] gfs2: fsid=syz:syz.0:  H: s:EX f:H e:0 p:5976 [syz-executor] gfs2_quota_sync+0x1da/0x330
[  685.058582][ T5976] gfs2: fsid=syz:syz.0:  I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[  685.067013][ T5976] CPU: 0 UID: 0 PID: 5976 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  685.067036][ T5976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  685.067047][ T5976] Call Trace:
[  685.067053][ T5976]  <TASK>
[  685.067060][ T5976]  dump_stack_lvl+0x97/0xe0
[  685.067089][ T5976]  gfs2_withdraw.cold+0xa/0x77
[  685.067110][ T5976]  inode_go_instantiate+0x498/0x560
[  685.067152][ T5976]  gfs2_instantiate+0xa7/0x130
[  685.067177][ T5976]  gfs2_glock_wait+0x100/0x140
[  685.067204][ T5976]  gfs2_glock_nq+0x60e/0x9d0
[  685.067235][ T5976]  ? gfs2_glstats_seq_show+0x50/0x60
[  685.067258][ T5976]  do_sync+0x3d3/0x760
[  685.067286][ T5976]  ? gfs2_quota_sync+0x1da/0x330
[  685.067316][ T5976]  gfs2_quota_sync+0x1da/0x330
[  685.067342][ T5976]  gfs2_sync_fs+0x26/0x60
[  685.067361][ T5976]  ? __pfx_gfs2_sync_fs+0x10/0x10
[  685.067379][ T5976]  sync_filesystem+0x84/0x130
[  685.067403][ T5976]  generic_shutdown_super+0x34/0x160
[  685.067426][ T5976]  kill_block_super+0x1d/0x50
[  685.067448][ T5976]  gfs2_kill_sb+0x1b6/0x1e0
[  685.067480][ T5976]  deactivate_locked_super+0x4f/0x120
[  685.067506][ T5976]  deactivate_super+0xa4/0xc0
[  685.067530][ T5976]  cleanup_mnt+0x145/0x1f0
[  685.067556][ T5976]  task_work_run+0x95/0xf0
[  685.067591][ T5976]  exit_to_user_mode_loop+0xcf/0x440
[  685.067621][ T5976]  do_syscall_64+0x2b8/0xf80
[  685.067658][ T5976]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  685.067680][ T5976] RIP: 0033:0x7f7e7859c117
[  685.067696][ T5976] Code: a2 c7 05 7c 94 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  685.067717][ T5976] RSP: 002b:00007ffc1f72c728 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  685.067736][ T5976] RAX: 0000000000000000 RBX: 00007f7e7860471f RCX: 00007f7e7859c117
[  685.067750][ T5976] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc1f72c7e0
[  685.067763][ T5976] RBP: 00007ffc1f72c7e0 R08: 00007ffc1f72d7e0 R09: 00000000ffffffff
[  685.067777][ T5976] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1f72d870
[  685.067790][ T5976] R13: 00007f7e7860471f R14: 00000000000a6e9c R15: 00007ffc1f72d8b0
[  685.067807][ T5976]  </TASK>
[  685.067814][ T5976] gfs2: fsid=syz:syz.0: about to withdraw this file system
2026/01/31 16:55:17 executed programs: 446
[  692.625951][ T7831] set_capacity_and_notify: 4 callbacks suppressed
[  692.625967][ T7831] loop5: detected capacity change from 0 to 32768
[  692.636937][ T7826] loop0: detected capacity change from 0 to 32768
[  692.645751][ T7830] loop6: detected capacity change from 0 to 32768
[  692.652263][ T7832] loop4: detected capacity change from 0 to 32768
[  692.661095][ T7827] loop2: detected capacity change from 0 to 32768
[  692.670212][ T7828] loop1: detected capacity change from 0 to 32768
[  692.680944][ T7829] loop3: detected capacity change from 0 to 32768
[  692.681238][ T7827] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  692.704174][ T7830] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  692.711872][ T7827] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  692.713173][ T7830] CPU: 0 UID: 0 PID: 7830 Comm: syz.6.455 Not tainted syzkaller #0 PREEMPT(full) 
[  692.713200][ T7830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  692.713213][ T7830] Call Trace:
[  692.713219][ T7830]  <TASK>
[  692.713226][ T7830]  dump_stack_lvl+0x97/0xe0
[  692.713254][ T7830]  sysfs_warn_dup.cold+0x1c/0x28
[  692.713288][ T7830]  sysfs_create_dir_ns+0x129/0x140
[  692.713316][ T7830]  kobject_add_internal+0x104/0x310
[  692.713344][ T7830]  kobject_init_and_add+0xb2/0xf0
[  692.713372][ T7830]  ? alloc_workqueue_noprof+0xe0/0xb60
[  692.713401][ T7830]  gfs2_sys_fs_add+0xef/0x200
[  692.713432][ T7830]  gfs2_fill_super+0x896/0x1210
[  692.713453][ T7830]  ? sb_set_blocksize+0x8c/0x150
[  692.713478][ T7830]  ? setup_bdev_super+0x19d/0x330
[  692.713501][ T7830]  ? __pfx_gfs2_fill_super+0x10/0x10
[  692.713541][ T7830]  get_tree_bdev_flags+0x1c0/0x290
[  692.713569][ T7830]  gfs2_get_tree+0x26/0xd0
[  692.713601][ T7830]  vfs_get_tree+0x30/0x120
[  692.713621][ T7830]  path_mount+0x5a9/0x1350
[  692.713653][ T7830]  ? putname+0x78/0xe0
[  692.713690][ T7830]  __x64_sys_mount+0x1a3/0x1e0
[  692.713722][ T7830]  do_syscall_64+0xa4/0xf80
[  692.713756][ T7830]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  692.713779][ T7830] RIP: 0033:0x7ff697d9c14a
[  692.713794][ T7830] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  692.713816][ T7830] RSP: 002b:00007ffdfcb86038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  692.713835][ T7830] RAX: ffffffffffffffda RBX: 00007ffdfcb860c0 RCX: 00007ff697d9c14a
[  692.713850][ T7830] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffdfcb86080
[  692.713864][ T7830] RBP: 00002000000124c0 R08: 00007ffdfcb860c0 R09: 0000000000000000
[  692.713878][ T7830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  692.713891][ T7830] R13: 00007ffdfcb86080 R14: 0000000000012588 R15: 0000200000000000
[  692.713908][ T7830]  </TASK>
[  692.713967][ T7830] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  692.728429][ T7832] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  692.738783][ T7830] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  692.767687][ T7827] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[  692.783610][ T7832] CPU: 0 UID: 0 PID: 7832 Comm: syz.4.453 Not tainted syzkaller #0 PREEMPT(full) 
[  692.783639][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  692.783652][ T7832] Call Trace:
[  692.783659][ T7832]  <TASK>
[  692.783666][ T7832]  dump_stack_lvl+0x97/0xe0
[  692.783695][ T7832]  sysfs_warn_dup.cold+0x1c/0x28
[  692.783760][ T7832]  sysfs_create_dir_ns+0x129/0x140
[  692.783789][ T7832]  kobject_add_internal+0x104/0x310
[  692.783817][ T7832]  kobject_init_and_add+0xb2/0xf0
[  692.783846][ T7832]  ? alloc_workqueue_noprof+0xe0/0xb60
[  692.783875][ T7832]  gfs2_sys_fs_add+0xef/0x200
[  692.783907][ T7832]  gfs2_fill_super+0x896/0x1210
[  692.783928][ T7832]  ? sb_set_blocksize+0x8c/0x150
[  692.783954][ T7832]  ? setup_bdev_super+0x19d/0x330
[  692.783978][ T7832]  ? __pfx_gfs2_fill_super+0x10/0x10
[  692.784013][ T7832]  get_tree_bdev_flags+0x1c0/0x290
[  692.784039][ T7832]  gfs2_get_tree+0x26/0xd0
[  692.784069][ T7832]  vfs_get_tree+0x30/0x120
[  692.784090][ T7832]  path_mount+0x5a9/0x1350
[  692.784123][ T7832]  ? putname+0x78/0xe0
[  692.784157][ T7832]  __x64_sys_mount+0x1a3/0x1e0
[  692.784191][ T7832]  do_syscall_64+0xa4/0xf80
[  692.784226][ T7832]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  692.784249][ T7832] RIP: 0033:0x7f853359c14a
[  692.784266][ T7832] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  692.784289][ T7832] RSP: 002b:00007ffe005ac738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  692.784309][ T7832] RAX: ffffffffffffffda RBX: 00007ffe005ac7c0 RCX: 00007f853359c14a
[  692.784324][ T7832] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe005ac780
[  692.784338][ T7832] RBP: 00002000000124c0 R08: 00007ffe005ac7c0 R09: 0000000000000000
[  692.784353][ T7832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  692.784367][ T7832] R13: 00007ffe005ac780 R14: 0000000000012588 R15: 0000200000000000
[  692.784384][ T7832]  </TASK>
[  692.784398][ T7832] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  692.810777][ T7831] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  692.841470][ T7832] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  692.844944][ T7831] CPU: 1 UID: 0 PID: 7831 Comm: syz.5.454 Not tainted syzkaller #0 PREEMPT(full) 
[  692.844973][ T7831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  692.844986][ T7831] Call Trace:
[  692.844992][ T7831]  <TASK>
[  692.844999][ T7831]  dump_stack_lvl+0x97/0xe0
[  692.845026][ T7831]  sysfs_warn_dup.cold+0x1c/0x28
[  692.845059][ T7831]  sysfs_create_dir_ns+0x129/0x140
[  692.845087][ T7831]  kobject_add_internal+0x104/0x310
[  692.845114][ T7831]  kobject_init_and_add+0xb2/0xf0
[  692.845142][ T7831]  ? alloc_workqueue_noprof+0xe0/0xb60
[  692.845170][ T7831]  gfs2_sys_fs_add+0xef/0x200
[  692.845201][ T7831]  gfs2_fill_super+0x896/0x1210
[  692.845221][ T7831]  ? sb_set_blocksize+0x8c/0x150
[  692.845246][ T7831]  ? setup_bdev_super+0x19d/0x330
[  692.845269][ T7831]  ? __pfx_gfs2_fill_super+0x10/0x10
[  692.845305][ T7831]  get_tree_bdev_flags+0x1c0/0x290
[  692.845331][ T7831]  gfs2_get_tree+0x26/0xd0
[  692.845372][ T7831]  vfs_get_tree+0x30/0x120
[  692.845392][ T7831]  path_mount+0x5a9/0x1350
[  692.845425][ T7831]  ? putname+0x78/0xe0
[  692.845457][ T7831]  __x64_sys_mount+0x1a3/0x1e0
[  692.845489][ T7831]  do_syscall_64+0xa4/0xf80
[  692.845523][ T7831]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  692.845545][ T7831] RIP: 0033:0x7f2c1bd9c14a
[  692.845561][ T7831] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  692.845583][ T7831] RSP: 002b:00007ffe60703fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  692.845602][ T7831] RAX: ffffffffffffffda RBX: 00007ffe60704030 RCX: 00007f2c1bd9c14a
[  692.845616][ T7831] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe60703ff0
[  692.845630][ T7831] RBP: 00002000000124c0 R08: 00007ffe60704030 R09: 0000000000000000
[  692.845644][ T7831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  692.845658][ T7831] R13: 00007ffe60703ff0 R14: 0000000000012588 R15: 0000200000000000
[  692.845674][ T7831]  </TASK>
[  692.845683][ T7831] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  692.883793][ T6047] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  692.886653][ T7831] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  692.935632][ T6047] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  692.943678][ T7828] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  692.956655][ T6047] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 21ms
[  692.960485][ T7828] CPU: 1 UID: 0 PID: 7828 Comm: syz.1.450 Not tainted syzkaller #0 PREEMPT(full) 
[  692.960513][ T7828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  692.960526][ T7828] Call Trace:
[  692.960532][ T7828]  <TASK>
[  692.960538][ T7828]  dump_stack_lvl+0x97/0xe0
[  692.960566][ T7828]  sysfs_warn_dup.cold+0x1c/0x28
[  692.960600][ T7828]  sysfs_create_dir_ns+0x129/0x140
[  692.960628][ T7828]  kobject_add_internal+0x104/0x310
[  692.960655][ T7828]  kobject_init_and_add+0xb2/0xf0
[  692.960682][ T7828]  ? alloc_workqueue_noprof+0xe0/0xb60
[  692.960711][ T7828]  gfs2_sys_fs_add+0xef/0x200
[  692.960742][ T7828]  gfs2_fill_super+0x896/0x1210
[  692.960763][ T7828]  ? sb_set_blocksize+0x8c/0x150
[  692.960788][ T7828]  ? setup_bdev_super+0x19d/0x330
[  692.960811][ T7828]  ? __pfx_gfs2_fill_super+0x10/0x10
[  692.960846][ T7828]  get_tree_bdev_flags+0x1c0/0x290
[  692.960874][ T7828]  gfs2_get_tree+0x26/0xd0
[  692.960906][ T7828]  vfs_get_tree+0x30/0x120
[  692.960927][ T7828]  path_mount+0x5a9/0x1350
[  692.960959][ T7828]  ? putname+0x78/0xe0
[  692.960990][ T7828]  __x64_sys_mount+0x1a3/0x1e0
[  692.961022][ T7828]  do_syscall_64+0xa4/0xf80
[  692.961056][ T7828]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  692.961078][ T7828] RIP: 0033:0x7f7e7859c14a
[  692.961095][ T7828] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  692.961116][ T7828] RSP: 002b:00007ffc1f72d388 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  692.961135][ T7828] RAX: ffffffffffffffda RBX: 00007ffc1f72d410 RCX: 00007f7e7859c14a
[  692.961149][ T7828] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc1f72d3d0
[  692.961163][ T7828] RBP: 00002000000124c0 R08: 00007ffc1f72d410 R09: 0000000000000000
[  692.961177][ T7828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  692.961191][ T7828] R13: 00007ffc1f72d3d0 R14: 0000000000012588 R15: 0000200000000000
[  692.961207][ T7828]  </TASK>
[  692.961218][ T7828] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  692.988619][ T6047] gfs2: fsid=syz:syz.0: jid=0: Done
[  692.989388][ T7826] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  692.995562][ T7827] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  693.000437][ T7826] CPU: 1 UID: 0 PID: 7826 Comm: syz.0.449 Not tainted syzkaller #0 PREEMPT(full) 
[  693.000466][ T7826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  693.000479][ T7826] Call Trace:
[  693.000485][ T7826]  <TASK>
[  693.000492][ T7826]  dump_stack_lvl+0x97/0xe0
[  693.000521][ T7826]  sysfs_warn_dup.cold+0x1c/0x28
[  693.000554][ T7826]  sysfs_create_dir_ns+0x129/0x140
[  693.000583][ T7826]  kobject_add_internal+0x104/0x310
[  693.000619][ T7826]  kobject_init_and_add+0xb2/0xf0
[  693.000647][ T7826]  ? alloc_workqueue_noprof+0xe0/0xb60
[  693.000675][ T7826]  gfs2_sys_fs_add+0xef/0x200
[  693.000707][ T7826]  gfs2_fill_super+0x896/0x1210
[  693.000728][ T7826]  ? sb_set_blocksize+0x8c/0x150
[  693.000754][ T7826]  ? setup_bdev_super+0x19d/0x330
[  693.000777][ T7826]  ? __pfx_gfs2_fill_super+0x10/0x10
[  693.000812][ T7826]  get_tree_bdev_flags+0x1c0/0x290
[  693.000840][ T7826]  gfs2_get_tree+0x26/0xd0
[  693.000874][ T7826]  vfs_get_tree+0x30/0x120
[  693.000894][ T7826]  path_mount+0x5a9/0x1350
[  693.000927][ T7826]  ? putname+0x78/0xe0
[  693.000959][ T7826]  __x64_sys_mount+0x1a3/0x1e0
[  693.000991][ T7826]  do_syscall_64+0xa4/0xf80
[  693.001027][ T7826]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  693.001050][ T7826] RIP: 0033:0x7f58c8f9c14a
[  693.001066][ T7826] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  693.001087][ T7826] RSP: 002b:00007ffd46766aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  693.001107][ T7826] RAX: ffffffffffffffda RBX: 00007ffd46766b30 RCX: 00007f58c8f9c14a
[  693.001122][ T7826] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd46766af0
[  693.001136][ T7826] RBP: 00002000000124c0 R08: 00007ffd46766b30 R09: 0000000000000000
[  693.001149][ T7826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  693.001163][ T7826] R13: 00007ffd46766af0 R14: 0000000000012588 R15: 0000200000000000
[  693.001179][ T7826]  </TASK>
[  693.001190][ T7826] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  693.011223][ T7826] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  693.015748][ T7829] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  693.028560][ T7828] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  693.031360][ T7829] CPU: 0 UID: 0 PID: 7829 Comm: syz.3.452 Not tainted syzkaller #0 PREEMPT(full) 
[  693.031387][ T7829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  693.031401][ T7829] Call Trace:
[  693.031408][ T7829]  <TASK>
[  693.031416][ T7829]  dump_stack_lvl+0x97/0xe0
[  693.031444][ T7829]  sysfs_warn_dup.cold+0x1c/0x28
[  693.031478][ T7829]  sysfs_create_dir_ns+0x129/0x140
[  693.031506][ T7829]  kobject_add_internal+0x104/0x310
[  693.031535][ T7829]  kobject_init_and_add+0xb2/0xf0
[  693.031562][ T7829]  ? alloc_workqueue_noprof+0xe0/0xb60
[  693.031607][ T7829]  gfs2_sys_fs_add+0xef/0x200
[  693.031639][ T7829]  gfs2_fill_super+0x896/0x1210
[  693.031660][ T7829]  ? sb_set_blocksize+0x8c/0x150
[  693.031691][ T7829]  ? setup_bdev_super+0x19d/0x330
[  693.031715][ T7829]  ? __pfx_gfs2_fill_super+0x10/0x10
[  693.031751][ T7829]  get_tree_bdev_flags+0x1c0/0x290
[  693.031779][ T7829]  gfs2_get_tree+0x26/0xd0
[  693.031824][ T7829]  vfs_get_tree+0x30/0x120
[  693.031845][ T7829]  path_mount+0x5a9/0x1350
[  693.031878][ T7829]  ? putname+0x78/0xe0
[  693.031914][ T7829]  __x64_sys_mount+0x1a3/0x1e0
[  693.031947][ T7829]  do_syscall_64+0xa4/0xf80
[  693.031982][ T7829]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  693.032005][ T7829] RIP: 0033:0x7fb139b9c14a
[  693.032021][ T7829] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  693.032042][ T7829] RSP: 002b:00007ffe70caed58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  693.032062][ T7829] RAX: ffffffffffffffda RBX: 00007ffe70caede0 RCX: 00007fb139b9c14a
[  693.032077][ T7829] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe70caeda0
[  693.032091][ T7829] RBP: 00002000000124c0 R08: 00007ffe70caede0 R09: 0000000000000000
[  693.032105][ T7829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  693.032124][ T7829] R13: 00007ffe70caeda0 R14: 0000000000012588 R15: 0000200000000000
[  693.032141][ T7829]  </TASK>
[  693.032152][ T7829] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  693.148388][ T7827] gfs2: fsid=syz:syz.0: found 1 quota changes
[  693.159938][ T7829] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  693.554455][ T7856] loop6: detected capacity change from 0 to 32768
[  693.663110][ T7857] loop5: detected capacity change from 0 to 32768
[  693.758709][ T7858] loop0: detected capacity change from 0 to 32768
[  693.875146][ T5985] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 398
[  694.133606][ T5985] gfs2: fsid=syz:syz.0: G:  s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[  694.133937][ T7857] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  694.142862][ T5985] gfs2: fsid=syz:syz.0:  H: s:EX f:H e:0 p:5985 [syz-executor] gfs2_quota_sync+0x1da/0x330
[  694.150956][ T7856] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  694.162088][ T5985] gfs2: fsid=syz:syz.0:  I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[  694.171855][ T7857] CPU: 1 UID: 0 PID: 7857 Comm: syz.5.457 Not tainted syzkaller #0 PREEMPT(full) 
[  694.171883][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  694.171896][ T7857] Call Trace:
[  694.171902][ T7857]  <TASK>
[  694.171909][ T7857]  dump_stack_lvl+0x97/0xe0
[  694.171938][ T7857]  sysfs_warn_dup.cold+0x1c/0x28
[  694.171971][ T7857]  sysfs_create_dir_ns+0x129/0x140
[  694.171999][ T7857]  kobject_add_internal+0x104/0x310
[  694.172027][ T7857]  kobject_init_and_add+0xb2/0xf0
[  694.172054][ T7857]  ? alloc_workqueue_noprof+0xe0/0xb60
[  694.172083][ T7857]  gfs2_sys_fs_add+0xef/0x200
[  694.172114][ T7857]  gfs2_fill_super+0x896/0x1210
[  694.172135][ T7857]  ? sb_set_blocksize+0x8c/0x150
[  694.172160][ T7857]  ? setup_bdev_super+0x19d/0x330
[  694.172184][ T7857]  ? __pfx_gfs2_fill_super+0x10/0x10
[  694.172219][ T7857]  get_tree_bdev_flags+0x1c0/0x290
[  694.172247][ T7857]  gfs2_get_tree+0x26/0xd0
[  694.172280][ T7857]  vfs_get_tree+0x30/0x120
[  694.172300][ T7857]  path_mount+0x5a9/0x1350
[  694.172332][ T7857]  ? putname+0x78/0xe0
[  694.172363][ T7857]  __x64_sys_mount+0x1a3/0x1e0
[  694.172396][ T7857]  do_syscall_64+0xa4/0xf80
[  694.172431][ T7857]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  694.172453][ T7857] RIP: 0033:0x7f2c1bd9c14a
[  694.172470][ T7857] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  694.172491][ T7857] RSP: 002b:00007ffe60703fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  694.172512][ T7857] RAX: ffffffffffffffda RBX: 00007ffe60704030 RCX: 00007f2c1bd9c14a
[  694.172527][ T7857] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe60703ff0
[  694.172541][ T7857] RBP: 00002000000124c0 R08: 00007ffe60704030 R09: 0000000000000000
[  694.172561][ T7857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  694.172574][ T7857] R13: 00007ffe60703ff0 R14: 0000000000012588 R15: 0000200000000000
[  694.172591][ T7857]  </TASK>
[  694.172602][ T7857] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  694.176429][ T5985] CPU: 0 UID: 0 PID: 5985 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  694.176456][ T5985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  694.176469][ T5985] Call Trace:
[  694.176475][ T5985]  <TASK>
[  694.176482][ T5985]  dump_stack_lvl+0x97/0xe0
[  694.176508][ T5985]  gfs2_withdraw.cold+0xa/0x77
[  694.176528][ T5985]  inode_go_instantiate+0x498/0x560
[  694.176563][ T5985]  gfs2_instantiate+0xa7/0x130
[  694.176588][ T5985]  gfs2_glock_wait+0x100/0x140
[  694.176616][ T5985]  gfs2_glock_nq+0x60e/0x9d0
[  694.176646][ T5985]  ? gfs2_glstats_seq_show+0x50/0x60
[  694.176668][ T5985]  do_sync+0x3d3/0x760
[  694.176696][ T5985]  ? gfs2_quota_sync+0x1da/0x330
[  694.176723][ T5985]  gfs2_quota_sync+0x1da/0x330
[  694.176751][ T5985]  gfs2_sync_fs+0x26/0x60
[  694.176770][ T5985]  ? __pfx_gfs2_sync_fs+0x10/0x10
[  694.176789][ T5985]  sync_filesystem+0x84/0x130
[  694.176819][ T5985]  generic_shutdown_super+0x34/0x160
[  694.176842][ T5985]  kill_block_super+0x1d/0x50
[  694.176864][ T5985]  gfs2_kill_sb+0x1b6/0x1e0
[  694.176896][ T5985]  deactivate_locked_super+0x4f/0x120
[  694.176922][ T5985]  deactivate_super+0xa4/0xc0
[  694.176945][ T5985]  cleanup_mnt+0x145/0x1f0
[  694.176971][ T5985]  task_work_run+0x95/0xf0
[  694.177002][ T5985]  exit_to_user_mode_loop+0xcf/0x440
[  694.177030][ T5985]  do_syscall_64+0x2b8/0xf80
[  694.177064][ T5985]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  694.177086][ T5985] RIP: 0033:0x7f78e379c117
[  694.177101][ T5985] Code: a2 c7 05 7c 94 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  694.177122][ T5985] RSP: 002b:00007ffeaa6f4298 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  694.177141][ T5985] RAX: 0000000000000000 RBX: 00007f78e380471f RCX: 00007f78e379c117
[  694.177154][ T5985] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeaa6f4350
[  694.177167][ T5985] RBP: 00007ffeaa6f4350 R08: 00007ffeaa6f5350 R09: 00000000ffffffff
[  694.177181][ T5985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaa6f53e0
[  694.177195][ T5985] R13: 00007f78e380471f R14: 00000000000a93f0 R15: 00007ffeaa6f5420
[  694.177212][ T5985]  </TASK>
[  694.177219][ T5985] gfs2: fsid=syz:syz.0: about to withdraw this file system
[  694.194929][ T7856] CPU: 1 UID: 0 PID: 7856 Comm: syz.6.458 Not tainted syzkaller #0 PREEMPT(full) 
[  694.194959][ T7856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  694.194972][ T7856] Call Trace:
[  694.194979][ T7856]  <TASK>
[  694.194986][ T7856]  dump_stack_lvl+0x97/0xe0
[  694.195016][ T7856]  sysfs_warn_dup.cold+0x1c/0x28
[  694.195048][ T7856]  sysfs_create_dir_ns+0x129/0x140
[  694.195077][ T7856]  kobject_add_internal+0x104/0x310
[  694.195105][ T7856]  kobject_init_and_add+0xb2/0xf0
[  694.195133][ T7856]  ? alloc_workqueue_noprof+0xe0/0xb60
[  694.195161][ T7856]  gfs2_sys_fs_add+0xef/0x200
[  694.195193][ T7856]  gfs2_fill_super+0x896/0x1210
[  694.195214][ T7856]  ? sb_set_blocksize+0x8c/0x150
[  694.195239][ T7856]  ? setup_bdev_super+0x19d/0x330
[  694.195262][ T7856]  ? __pfx_gfs2_fill_super+0x10/0x10
[  694.195297][ T7856]  get_tree_bdev_flags+0x1c0/0x290
[  694.195325][ T7856]  gfs2_get_tree+0x26/0xd0
[  694.195358][ T7856]  vfs_get_tree+0x30/0x120
[  694.195378][ T7856]  path_mount+0x5a9/0x1350
[  694.195411][ T7856]  ? putname+0x78/0xe0
[  694.195441][ T7856]  __x64_sys_mount+0x1a3/0x1e0
[  694.195480][ T7856]  do_syscall_64+0xa4/0xf80
[  694.195515][ T7856]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  694.195537][ T7856] RIP: 0033:0x7ff697d9c14a
[  694.195554][ T7856] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  694.195575][ T7856] RSP: 002b:00007ffdfcb86038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  694.195595][ T7856] RAX: ffffffffffffffda RBX: 00007ffdfcb860c0 RCX: 00007ff697d9c14a
[  694.195610][ T7856] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffdfcb86080
[  694.195624][ T7856] RBP: 00002000000124c0 R08: 00007ffdfcb860c0 R09: 0000000000000000
[  694.195637][ T7856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  694.195651][ T7856] R13: 00007ffdfcb86080 R14: 0000000000012588 R15: 0000200000000000
[  694.195666][ T7856]  </TASK>
[  694.195676][ T7856] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  694.195756][ T7856] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  694.199024][ T7857] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  694.270187][ T7855] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  694.284110][ T7859] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  694.313638][ T7855] CPU: 1 UID: 0 PID: 7855 Comm: syz.4.456 Not tainted syzkaller #0 PREEMPT(full) 
[  694.313667][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  694.313680][ T7855] Call Trace:
[  694.313687][ T7855]  <TASK>
[  694.313694][ T7855]  dump_stack_lvl+0x97/0xe0
[  694.313723][ T7855]  sysfs_warn_dup.cold+0x1c/0x28
[  694.313756][ T7855]  sysfs_create_dir_ns+0x129/0x140
[  694.313785][ T7855]  kobject_add_internal+0x104/0x310
[  694.313814][ T7855]  kobject_init_and_add+0xb2/0xf0
[  694.313841][ T7855]  ? alloc_workqueue_noprof+0xe0/0xb60
[  694.313870][ T7855]  gfs2_sys_fs_add+0xef/0x200
[  694.313902][ T7855]  gfs2_fill_super+0x896/0x1210
[  694.313923][ T7855]  ? sb_set_blocksize+0x8c/0x150
[  694.313948][ T7855]  ? setup_bdev_super+0x19d/0x330
[  694.313971][ T7855]  ? __pfx_gfs2_fill_super+0x10/0x10
[  694.314007][ T7855]  get_tree_bdev_flags+0x1c0/0x290
[  694.314035][ T7855]  gfs2_get_tree+0x26/0xd0
[  694.314068][ T7855]  vfs_get_tree+0x30/0x120
[  694.314088][ T7855]  path_mount+0x5a9/0x1350
[  694.314123][ T7855]  ? putname+0x78/0xe0
[  694.314154][ T7855]  __x64_sys_mount+0x1a3/0x1e0
[  694.314187][ T7855]  do_syscall_64+0xa4/0xf80
[  694.314222][ T7855]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  694.314244][ T7855] RIP: 0033:0x7f853359c14a
[  694.314260][ T7855] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  694.314281][ T7855] RSP: 002b:00007ffe005ac738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  694.314301][ T7855] RAX: ffffffffffffffda RBX: 00007ffe005ac7c0 RCX: 00007f853359c14a
[  694.314320][ T7855] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe005ac780
[  694.314334][ T7855] RBP: 00002000000124c0 R08: 00007ffe005ac7c0 R09: 0000000000000000
[  694.314348][ T7855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  694.314361][ T7855] R13: 00007ffe005ac780 R14: 0000000000012588 R15: 0000200000000000
[  694.314378][ T7855]  </TASK>
[  694.314390][ T7855] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  694.328867][ T7859] CPU: 0 UID: 0 PID: 7859 Comm: syz.1.461 Not tainted syzkaller #0 PREEMPT(full) 
[  694.328896][ T7859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  694.328909][ T7859] Call Trace:
[  694.328915][ T7859]  <TASK>
[  694.328921][ T7859]  dump_stack_lvl+0x97/0xe0
[  694.328950][ T7859]  sysfs_warn_dup.cold+0x1c/0x28
[  694.328983][ T7859]  sysfs_create_dir_ns+0x129/0x140
[  694.329011][ T7859]  kobject_add_internal+0x104/0x310
[  694.329039][ T7859]  kobject_init_and_add+0xb2/0xf0
[  694.329065][ T7859]  ? alloc_workqueue_noprof+0xe0/0xb60
[  694.329094][ T7859]  gfs2_sys_fs_add+0xef/0x200
[  694.329125][ T7859]  gfs2_fill_super+0x896/0x1210
[  694.329150][ T7859]  ? sb_set_blocksize+0x8c/0x150
[  694.329175][ T7859]  ? setup_bdev_super+0x19d/0x330
[  694.329198][ T7859]  ? __pfx_gfs2_fill_super+0x10/0x10
[  694.329233][ T7859]  get_tree_bdev_flags+0x1c0/0x290
[  694.329260][ T7859]  gfs2_get_tree+0x26/0xd0
[  694.329299][ T7859]  vfs_get_tree+0x30/0x120
[  694.329318][ T7859]  path_mount+0x5a9/0x1350
[  694.329351][ T7859]  ? putname+0x78/0xe0
[  694.329383][ T7859]  __x64_sys_mount+0x1a3/0x1e0
[  694.329416][ T7859]  do_syscall_64+0xa4/0xf80
[  694.329451][ T7859]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  694.329473][ T7859] RIP: 0033:0x7f7e7859c14a
[  694.329490][ T7859] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  694.329511][ T7859] RSP: 002b:00007ffc1f72d388 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  694.329530][ T7859] RAX: ffffffffffffffda RBX: 00007ffc1f72d410 RCX: 00007f7e7859c14a
[  694.329545][ T7859] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc1f72d3d0
[  694.329559][ T7859] RBP: 00002000000124c0 R08: 00007ffc1f72d410 R09: 0000000000000000
[  694.329573][ T7859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  694.329586][ T7859] R13: 00007ffc1f72d3d0 R14: 0000000000012588 R15: 0000200000000000
[  694.329602][ T7859]  </TASK>
[  694.329669][ T7859] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  694.346095][ T7855] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  694.353932][ T7859] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  694.424103][ T7858] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  694.494869][ T7870] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  694.499673][ T7858] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  694.504918][ T7870] CPU: 0 UID: 0 PID: 7870 Comm: syz.2.460 Not tainted syzkaller #0 PREEMPT(full) 
[  694.504946][ T7870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  694.504959][ T7870] Call Trace:
[  694.504965][ T7870]  <TASK>
[  694.504972][ T7870]  dump_stack_lvl+0x97/0xe0
[  694.505000][ T7870]  sysfs_warn_dup.cold+0x1c/0x28
[  694.505034][ T7870]  sysfs_create_dir_ns+0x129/0x140
[  694.505063][ T7870]  kobject_add_internal+0x104/0x310
[  694.505091][ T7870]  kobject_init_and_add+0xb2/0xf0
[  694.505119][ T7870]  ? alloc_workqueue_noprof+0xe0/0xb60
[  694.505148][ T7870]  gfs2_sys_fs_add+0xef/0x200
[  694.505181][ T7870]  gfs2_fill_super+0x896/0x1210
[  694.505202][ T7870]  ? sb_set_blocksize+0x8c/0x150
[  694.505228][ T7870]  ? setup_bdev_super+0x19d/0x330
[  694.505251][ T7870]  ? __pfx_gfs2_fill_super+0x10/0x10
[  694.505287][ T7870]  get_tree_bdev_flags+0x1c0/0x290
[  694.505315][ T7870]  gfs2_get_tree+0x26/0xd0
[  694.505349][ T7870]  vfs_get_tree+0x30/0x120
[  694.505370][ T7870]  path_mount+0x5a9/0x1350
[  694.505404][ T7870]  ? putname+0x78/0xe0
[  694.505435][ T7870]  __x64_sys_mount+0x1a3/0x1e0
[  694.505469][ T7870]  do_syscall_64+0xa4/0xf80
[  694.505505][ T7870]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  694.505534][ T7870] RIP: 0033:0x7f78e379c14a
[  694.505551][ T7870] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  694.505572][ T7870] RSP: 002b:00007ffeaa6f4ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  694.505592][ T7870] RAX: ffffffffffffffda RBX: 00007ffeaa6f4f80 RCX: 00007f78e379c14a
[  694.505606][ T7870] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffeaa6f4f40
[  694.505621][ T7870] RBP: 00002000000124c0 R08: 00007ffeaa6f4f80 R09: 0000000000000000
[  694.505635][ T7870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  694.505649][ T7870] R13: 00007ffeaa6f4f40 R14: 0000000000012588 R15: 0000200000000000
[  694.505666][ T7870]  </TASK>
[  694.505677][ T7870] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  694.508378][ T7861] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  694.515279][ T7870] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  694.547797][ T7861] CPU: 1 UID: 0 PID: 7861 Comm: syz.3.462 Not tainted syzkaller #0 PREEMPT(full) 
[  694.547822][ T7861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  694.547834][ T7861] Call Trace:
[  694.547840][ T7861]  <TASK>
[  694.547847][ T7861]  dump_stack_lvl+0x97/0xe0
[  694.547876][ T7861]  sysfs_warn_dup.cold+0x1c/0x28
[  694.547910][ T7861]  sysfs_create_dir_ns+0x129/0x140
[  694.547946][ T7861]  kobject_add_internal+0x104/0x310
[  694.547973][ T7861]  kobject_init_and_add+0xb2/0xf0
[  694.548000][ T7861]  ? alloc_workqueue_noprof+0xe0/0xb60
[  694.548027][ T7861]  gfs2_sys_fs_add+0xef/0x200
[  694.548060][ T7861]  gfs2_fill_super+0x896/0x1210
[  694.548081][ T7861]  ? sb_set_blocksize+0x8c/0x150
[  694.548108][ T7861]  ? setup_bdev_super+0x19d/0x330
[  694.548131][ T7861]  ? __pfx_gfs2_fill_super+0x10/0x10
[  694.548167][ T7861]  get_tree_bdev_flags+0x1c0/0x290
[  694.548196][ T7861]  gfs2_get_tree+0x26/0xd0
[  694.548227][ T7861]  vfs_get_tree+0x30/0x120
[  694.548248][ T7861]  path_mount+0x5a9/0x1350
[  694.548282][ T7861]  ? putname+0x78/0xe0
[  694.548314][ T7861]  __x64_sys_mount+0x1a3/0x1e0
[  694.548348][ T7861]  do_syscall_64+0xa4/0xf80
[  694.548403][ T7861]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  694.548426][ T7861] RIP: 0033:0x7fb139b9c14a
[  694.548443][ T7861] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  694.548471][ T7861] RSP: 002b:00007ffe70caed58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  694.548491][ T7861] RAX: ffffffffffffffda RBX: 00007ffe70caede0 RCX: 00007fb139b9c14a
[  694.548506][ T7861] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe70caeda0
[  694.548520][ T7861] RBP: 00002000000124c0 R08: 00007ffe70caede0 R09: 0000000000000000
[  694.548534][ T7861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  694.548548][ T7861] R13: 00007ffe70caeda0 R14: 0000000000012588 R15: 0000200000000000
[  694.548565][ T7861]  </TASK>
[  694.548577][ T7861] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  694.635662][ T7858] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[  694.639489][ T7861] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  694.660238][   T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  695.750585][   T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  695.761257][   T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms
[  695.769535][   T10] gfs2: fsid=syz:syz.0: jid=0: Done
[  695.774863][ T7858] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  695.799063][ T7858] gfs2: fsid=syz:syz.0: found 1 quota changes
[  695.808000][ T5972] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 398
[  695.822552][ T5972] gfs2: fsid=syz:syz.0: G:  s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[  695.831833][ T5972] gfs2: fsid=syz:syz.0:  H: s:EX f:H e:0 p:5972 [syz-executor] gfs2_quota_sync+0x1da/0x330
[  695.842001][ T5972] gfs2: fsid=syz:syz.0:  I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[  695.850207][ T5972] CPU: 1 UID: 0 PID: 5972 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  695.850232][ T5972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  695.850243][ T5972] Call Trace:
[  695.850249][ T5972]  <TASK>
[  695.850255][ T5972]  dump_stack_lvl+0x97/0xe0
[  695.850280][ T5972]  gfs2_withdraw.cold+0xa/0x77
[  695.850299][ T5972]  inode_go_instantiate+0x498/0x560
[  695.850335][ T5972]  gfs2_instantiate+0xa7/0x130
[  695.850362][ T5972]  gfs2_glock_wait+0x100/0x140
[  695.850392][ T5972]  gfs2_glock_nq+0x60e/0x9d0
[  695.850423][ T5972]  ? gfs2_glstats_seq_show+0x50/0x60
[  695.850445][ T5972]  do_sync+0x3d3/0x760
[  695.850473][ T5972]  ? gfs2_quota_sync+0x1da/0x330
[  695.850500][ T5972]  gfs2_quota_sync+0x1da/0x330
[  695.850528][ T5972]  gfs2_sync_fs+0x26/0x60
[  695.850548][ T5972]  ? __pfx_gfs2_sync_fs+0x10/0x10
[  695.850568][ T5972]  sync_filesystem+0x84/0x130
[  695.850599][ T5972]  generic_shutdown_super+0x34/0x160
[  695.850620][ T5972]  kill_block_super+0x1d/0x50
[  695.850638][ T5972]  gfs2_kill_sb+0x1b6/0x1e0
[  695.850670][ T5972]  deactivate_locked_super+0x4f/0x120
[  695.850696][ T5972]  deactivate_super+0xa4/0xc0
[  695.850719][ T5972]  cleanup_mnt+0x145/0x1f0
[  695.850745][ T5972]  task_work_run+0x95/0xf0
[  695.850776][ T5972]  exit_to_user_mode_loop+0xcf/0x440
[  695.850804][ T5972]  do_syscall_64+0x2b8/0xf80
[  695.850838][ T5972]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  695.850860][ T5972] RIP: 0033:0x7f58c8f9c117
[  695.850876][ T5972] Code: a2 c7 05 7c 94 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  695.850896][ T5972] RSP: 002b:00007ffd46765e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  695.850917][ T5972] RAX: 0000000000000000 RBX: 00007f58c900471f RCX: 00007f58c8f9c117
[  695.850932][ T5972] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd46765f00
[  695.850947][ T5972] RBP: 00007ffd46765f00 R08: 00007ffd46766f00 R09: 00000000ffffffff
[  695.850962][ T5972] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd46766f90
[  695.850977][ T5972] R13: 00007f58c900471f R14: 00000000000a93d8 R15: 00007ffd46766fd0
[  695.850995][ T5972]  </TASK>
[  695.851002][ T5972] gfs2: fsid=syz:syz.0: about to withdraw this file system
2026/01/31 16:55:28 executed programs: 460
[  703.391899][ T7879] set_capacity_and_notify: 4 callbacks suppressed
[  703.391926][ T7879] loop1: detected capacity change from 0 to 32768
[  703.413500][ T7882] loop2: detected capacity change from 0 to 32768
[  703.422858][ T7880] loop5: detected capacity change from 0 to 32768
[  703.427747][ T7881] loop4: detected capacity change from 0 to 32768
[  703.430467][ T7883] loop6: detected capacity change from 0 to 32768
[  703.441633][ T7878] loop0: detected capacity change from 0 to 32768
[  703.450367][ T7883] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  703.461364][ T7883] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  703.468379][ T7881] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  703.468454][ T7884] loop3: detected capacity change from 0 to 32768
[  703.477129][ T7883] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[  703.490413][ T7878] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  703.498194][ T7878] CPU: 0 UID: 0 PID: 7878 Comm: syz.0.463 Not tainted syzkaller #0 PREEMPT(full) 
[  703.498223][ T7878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  703.498236][ T7878] Call Trace:
[  703.498242][ T7878]  <TASK>
[  703.498249][ T7878]  dump_stack_lvl+0x97/0xe0
[  703.498279][ T7878]  sysfs_warn_dup.cold+0x1c/0x28
[  703.498312][ T7878]  sysfs_create_dir_ns+0x129/0x140
[  703.498341][ T7878]  kobject_add_internal+0x104/0x310
[  703.498369][ T7878]  kobject_init_and_add+0xb2/0xf0
[  703.498398][ T7878]  ? alloc_workqueue_noprof+0xe0/0xb60
[  703.498426][ T7878]  gfs2_sys_fs_add+0xef/0x200
[  703.498456][ T7878]  gfs2_fill_super+0x896/0x1210
[  703.498476][ T7878]  ? sb_set_blocksize+0x8c/0x150
[  703.498502][ T7878]  ? setup_bdev_super+0x19d/0x330
[  703.498526][ T7878]  ? __pfx_gfs2_fill_super+0x10/0x10
[  703.498562][ T7878]  get_tree_bdev_flags+0x1c0/0x290
[  703.498589][ T7878]  gfs2_get_tree+0x26/0xd0
[  703.498619][ T7878]  vfs_get_tree+0x30/0x120
[  703.498639][ T7878]  path_mount+0x5a9/0x1350
[  703.498680][ T7878]  ? putname+0x78/0xe0
[  703.498717][ T7878]  __x64_sys_mount+0x1a3/0x1e0
[  703.498770][ T7878]  do_syscall_64+0xa4/0xf80
[  703.498805][ T7878]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  703.498828][ T7878] RIP: 0033:0x7f58c8f9c14a
[  703.498845][ T7878] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  703.498865][ T7878] RSP: 002b:00007ffd46766aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  703.498885][ T7878] RAX: ffffffffffffffda RBX: 00007ffd46766b30 RCX: 00007f58c8f9c14a
[  703.498900][ T7878] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd46766af0
[  703.498915][ T7878] RBP: 00002000000124c0 R08: 00007ffd46766b30 R09: 0000000000000000
[  703.498928][ T7878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  703.498941][ T7878] R13: 00007ffd46766af0 R14: 0000000000012588 R15: 0000200000000000
[  703.498957][ T7878]  </TASK>
[  703.498968][ T7878] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  703.500349][ T5879] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  703.508201][ T7878] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  703.513648][ T7881] CPU: 0 UID: 0 PID: 7881 Comm: syz.4.467 Not tainted syzkaller #0 PREEMPT(full) 
[  703.513677][ T7881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  703.513696][ T7881] Call Trace:
[  703.513703][ T7881]  <TASK>
[  703.513711][ T7881]  dump_stack_lvl+0x97/0xe0
[  703.513740][ T7881]  sysfs_warn_dup.cold+0x1c/0x28
[  703.513774][ T7881]  sysfs_create_dir_ns+0x129/0x140
[  703.513802][ T7881]  kobject_add_internal+0x104/0x310
[  703.513830][ T7881]  kobject_init_and_add+0xb2/0xf0
[  703.513858][ T7881]  ? alloc_workqueue_noprof+0xe0/0xb60
[  703.513888][ T7881]  gfs2_sys_fs_add+0xef/0x200
[  703.513920][ T7881]  gfs2_fill_super+0x896/0x1210
[  703.513941][ T7881]  ? sb_set_blocksize+0x8c/0x150
[  703.513967][ T7881]  ? setup_bdev_super+0x19d/0x330
[  703.513989][ T7881]  ? __pfx_gfs2_fill_super+0x10/0x10
[  703.514024][ T7881]  get_tree_bdev_flags+0x1c0/0x290
[  703.514052][ T7881]  gfs2_get_tree+0x26/0xd0
[  703.514084][ T7881]  vfs_get_tree+0x30/0x120
[  703.514104][ T7881]  path_mount+0x5a9/0x1350
[  703.514137][ T7881]  ? putname+0x78/0xe0
[  703.514169][ T7881]  __x64_sys_mount+0x1a3/0x1e0
[  703.514202][ T7881]  do_syscall_64+0xa4/0xf80
[  703.514236][ T7881]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  703.514259][ T7881] RIP: 0033:0x7f853359c14a
[  703.514276][ T7881] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  703.514297][ T7881] RSP: 002b:00007ffe005ac738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  703.514317][ T7881] RAX: ffffffffffffffda RBX: 00007ffe005ac7c0 RCX: 00007f853359c14a
[  703.514332][ T7881] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe005ac780
[  703.514346][ T7881] RBP: 00002000000124c0 R08: 00007ffe005ac7c0 R09: 0000000000000000
[  703.514360][ T7881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  703.514373][ T7881] R13: 00007ffe005ac780 R14: 0000000000012588 R15: 0000200000000000
[  703.514390][ T7881]  </TASK>
[  703.514404][ T7881] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  703.523564][ T5879] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  703.524925][ T7884] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  703.586438][ T7881] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  703.723983][ T7884] CPU: 0 UID: 0 PID: 7884 Comm: syz.3.466 Not tainted syzkaller #0 PREEMPT(full) 
[  703.724012][ T7884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  703.724024][ T7884] Call Trace:
[  703.724030][ T7884]  <TASK>
[  703.724037][ T7884]  dump_stack_lvl+0x97/0xe0
[  703.724065][ T7884]  sysfs_warn_dup.cold+0x1c/0x28
[  703.724098][ T7884]  sysfs_create_dir_ns+0x129/0x140
[  703.724128][ T7884]  kobject_add_internal+0x104/0x310
[  703.724155][ T7884]  kobject_init_and_add+0xb2/0xf0
[  703.724183][ T7884]  ? alloc_workqueue_noprof+0xe0/0xb60
[  703.724212][ T7884]  gfs2_sys_fs_add+0xef/0x200
[  703.724243][ T7884]  gfs2_fill_super+0x896/0x1210
[  703.724263][ T7884]  ? sb_set_blocksize+0x8c/0x150
[  703.724288][ T7884]  ? setup_bdev_super+0x19d/0x330
[  703.724311][ T7884]  ? __pfx_gfs2_fill_super+0x10/0x10
[  703.724347][ T7884]  get_tree_bdev_flags+0x1c0/0x290
[  703.724374][ T7884]  gfs2_get_tree+0x26/0xd0
[  703.724407][ T7884]  vfs_get_tree+0x30/0x120
[  703.724427][ T7884]  path_mount+0x5a9/0x1350
[  703.724459][ T7884]  ? putname+0x78/0xe0
[  703.724489][ T7884]  __x64_sys_mount+0x1a3/0x1e0
[  703.724522][ T7884]  do_syscall_64+0xa4/0xf80
[  703.724556][ T7884]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  703.724578][ T7884] RIP: 0033:0x7fb139b9c14a
[  703.724595][ T7884] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  703.724616][ T7884] RSP: 002b:00007ffe70caed58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  703.724636][ T7884] RAX: ffffffffffffffda RBX: 00007ffe70caede0 RCX: 00007fb139b9c14a
[  703.724650][ T7884] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe70caeda0
[  703.724664][ T7884] RBP: 00002000000124c0 R08: 00007ffe70caede0 R09: 0000000000000000
[  703.724678][ T7884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  703.724742][ T7884] R13: 00007ffe70caeda0 R14: 0000000000012588 R15: 0000200000000000
[  703.724760][ T7884]  </TASK>
[  703.724769][ T7884] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  703.731975][ T5879] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 208ms
[  703.740241][ T7884] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  703.746989][ T7882] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  703.762677][ T7879] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  703.766754][ T7880] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  703.773254][ T7879] CPU: 0 UID: 0 PID: 7879 Comm: syz.1.464 Not tainted syzkaller #0 PREEMPT(full) 
[  703.773280][ T7879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  703.773294][ T7879] Call Trace:
[  703.773300][ T7879]  <TASK>
[  703.773306][ T7879]  dump_stack_lvl+0x97/0xe0
[  703.773335][ T7879]  sysfs_warn_dup.cold+0x1c/0x28
[  703.773368][ T7879]  sysfs_create_dir_ns+0x129/0x140
[  703.773396][ T7879]  kobject_add_internal+0x104/0x310
[  703.773423][ T7879]  kobject_init_and_add+0xb2/0xf0
[  703.773450][ T7879]  ? alloc_workqueue_noprof+0xe0/0xb60
[  703.773479][ T7879]  gfs2_sys_fs_add+0xef/0x200
[  703.773510][ T7879]  gfs2_fill_super+0x896/0x1210
[  703.773535][ T7879]  ? sb_set_blocksize+0x8c/0x150
[  703.773561][ T7879]  ? setup_bdev_super+0x19d/0x330
[  703.773583][ T7879]  ? __pfx_gfs2_fill_super+0x10/0x10
[  703.773619][ T7879]  get_tree_bdev_flags+0x1c0/0x290
[  703.773652][ T7879]  gfs2_get_tree+0x26/0xd0
[  703.773684][ T7879]  vfs_get_tree+0x30/0x120
[  703.773705][ T7879]  path_mount+0x5a9/0x1350
[  703.773738][ T7879]  ? putname+0x78/0xe0
[  703.773768][ T7879]  __x64_sys_mount+0x1a3/0x1e0
[  703.773801][ T7879]  do_syscall_64+0xa4/0xf80
[  703.773836][ T7879]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  703.773859][ T7879] RIP: 0033:0x7f7e7859c14a
[  703.773874][ T7879] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  703.773895][ T7879] RSP: 002b:00007ffc1f72d388 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  703.773915][ T7879] RAX: ffffffffffffffda RBX: 00007ffc1f72d410 RCX: 00007f7e7859c14a
[  703.773930][ T7879] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc1f72d3d0
[  703.773944][ T7879] RBP: 00002000000124c0 R08: 00007ffc1f72d410 R09: 0000000000000000
[  703.773957][ T7879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  703.773971][ T7879] R13: 00007ffc1f72d3d0 R14: 0000000000012588 R15: 0000200000000000
[  703.773987][ T7879]  </TASK>
[  703.775513][ T7879] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  703.777147][ T5879] gfs2: fsid=syz:syz.0: jid=0: Done
[  703.788059][ T7882] CPU: 0 UID: 0 PID: 7882 Comm: syz.2.465 Not tainted syzkaller #0 PREEMPT(full) 
[  703.788089][ T7882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  703.788102][ T7882] Call Trace:
[  703.788110][ T7882]  <TASK>
[  703.788118][ T7882]  dump_stack_lvl+0x97/0xe0
[  703.788147][ T7882]  sysfs_warn_dup.cold+0x1c/0x28
[  703.788181][ T7882]  sysfs_create_dir_ns+0x129/0x140
[  703.788210][ T7882]  kobject_add_internal+0x104/0x310
[  703.788239][ T7882]  kobject_init_and_add+0xb2/0xf0
[  703.788267][ T7882]  ? alloc_workqueue_noprof+0xe0/0xb60
[  703.788296][ T7882]  gfs2_sys_fs_add+0xef/0x200
[  703.788329][ T7882]  gfs2_fill_super+0x896/0x1210
[  703.788350][ T7882]  ? sb_set_blocksize+0x8c/0x150
[  703.788377][ T7882]  ? setup_bdev_super+0x19d/0x330
[  703.788400][ T7882]  ? __pfx_gfs2_fill_super+0x10/0x10
[  703.788437][ T7882]  get_tree_bdev_flags+0x1c0/0x290
[  703.788465][ T7882]  gfs2_get_tree+0x26/0xd0
[  703.788498][ T7882]  vfs_get_tree+0x30/0x120
[  703.788519][ T7882]  path_mount+0x5a9/0x1350
[  703.788553][ T7882]  ? putname+0x78/0xe0
[  703.788585][ T7882]  __x64_sys_mount+0x1a3/0x1e0
[  703.788619][ T7882]  do_syscall_64+0xa4/0xf80
[  703.788660][ T7882]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  703.788684][ T7882] RIP: 0033:0x7f78e379c14a
[  703.788699][ T7882] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  703.788721][ T7882] RSP: 002b:00007ffeaa6f4ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  703.788740][ T7882] RAX: ffffffffffffffda RBX: 00007ffeaa6f4f80 RCX: 00007f78e379c14a
[  703.788755][ T7882] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffeaa6f4f40
[  703.788770][ T7882] RBP: 00002000000124c0 R08: 00007ffeaa6f4f80 R09: 0000000000000000
[  703.788783][ T7882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  703.788797][ T7882] R13: 00007ffeaa6f4f40 R14: 0000000000012588 R15: 0000200000000000
[  703.788814][ T7882]  </TASK>
[  703.788826][ T7882] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  703.791502][ T7883] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  703.796813][ T7880] CPU: 0 UID: 0 PID: 7880 Comm: syz.5.468 Not tainted syzkaller #0 PREEMPT(full) 
[  703.796840][ T7880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  703.796852][ T7880] Call Trace:
[  703.796859][ T7880]  <TASK>
[  703.796866][ T7880]  dump_stack_lvl+0x97/0xe0
[  703.796892][ T7880]  sysfs_warn_dup.cold+0x1c/0x28
[  703.796925][ T7880]  sysfs_create_dir_ns+0x129/0x140
[  703.796953][ T7880]  kobject_add_internal+0x104/0x310
[  703.796980][ T7880]  kobject_init_and_add+0xb2/0xf0
[  703.797008][ T7880]  ? alloc_workqueue_noprof+0xe0/0xb60
[  703.797036][ T7880]  gfs2_sys_fs_add+0xef/0x200
[  703.797067][ T7880]  gfs2_fill_super+0x896/0x1210
[  703.797088][ T7880]  ? sb_set_blocksize+0x8c/0x150
[  703.797115][ T7880]  ? setup_bdev_super+0x19d/0x330
[  703.797138][ T7880]  ? __pfx_gfs2_fill_super+0x10/0x10
[  703.797173][ T7880]  get_tree_bdev_flags+0x1c0/0x290
[  703.797202][ T7880]  gfs2_get_tree+0x26/0xd0
[  703.797235][ T7880]  vfs_get_tree+0x30/0x120
[  703.797255][ T7880]  path_mount+0x5a9/0x1350
[  703.797288][ T7880]  ? putname+0x78/0xe0
[  703.797320][ T7880]  __x64_sys_mount+0x1a3/0x1e0
[  703.797354][ T7880]  do_syscall_64+0xa4/0xf80
[  703.797389][ T7880]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  703.797411][ T7880] RIP: 0033:0x7f2c1bd9c14a
[  703.797427][ T7880] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  703.797448][ T7880] RSP: 002b:00007ffe60703fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  703.797468][ T7880] RAX: ffffffffffffffda RBX: 00007ffe60704030 RCX: 00007f2c1bd9c14a
[  703.797482][ T7880] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe60703ff0
[  703.797497][ T7880] RBP: 00002000000124c0 R08: 00007ffe60704030 R09: 0000000000000000
[  703.797511][ T7880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  703.797524][ T7880] R13: 00007ffe60703ff0 R14: 0000000000012588 R15: 0000200000000000
[  703.797541][ T7880]  </TASK>
[  703.797554][ T7880] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  703.829733][ T7882] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  703.873725][ T7879] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  704.025591][ T7880] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  704.247759][ T7909] loop0: detected capacity change from 0 to 32768
[  704.386994][ T7883] gfs2: fsid=syz:syz.0: found 1 quota changes
[  704.412368][ T7908] loop3: detected capacity change from 0 to 32768
[  704.487284][ T7909] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  704.512056][ T7907] loop4: detected capacity change from 0 to 32768
[  704.873846][ T7909] CPU: 0 UID: 0 PID: 7909 Comm: syz.0.471 Not tainted syzkaller #0 PREEMPT(full) 
[  704.873874][ T7909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  704.873888][ T7909] Call Trace:
[  704.873894][ T7909]  <TASK>
[  704.873902][ T7909]  dump_stack_lvl+0x97/0xe0
[  704.873931][ T7909]  sysfs_warn_dup.cold+0x1c/0x28
[  704.873965][ T7909]  sysfs_create_dir_ns+0x129/0x140
[  704.873993][ T7909]  kobject_add_internal+0x104/0x310
[  704.874020][ T7909]  kobject_init_and_add+0xb2/0xf0
[  704.874048][ T7909]  ? alloc_workqueue_noprof+0xe0/0xb60
[  704.874076][ T7909]  gfs2_sys_fs_add+0xef/0x200
[  704.874108][ T7909]  gfs2_fill_super+0x896/0x1210
[  704.874129][ T7909]  ? sb_set_blocksize+0x8c/0x150
[  704.874156][ T7909]  ? setup_bdev_super+0x19d/0x330
[  704.874179][ T7909]  ? __pfx_gfs2_fill_super+0x10/0x10
[  704.874215][ T7909]  get_tree_bdev_flags+0x1c0/0x290
[  704.874242][ T7909]  gfs2_get_tree+0x26/0xd0
[  704.874275][ T7909]  vfs_get_tree+0x30/0x120
[  704.874295][ T7909]  path_mount+0x5a9/0x1350
[  704.874328][ T7909]  ? putname+0x78/0xe0
[  704.874360][ T7909]  __x64_sys_mount+0x1a3/0x1e0
[  704.874393][ T7909]  do_syscall_64+0xa4/0xf80
[  704.874426][ T7909]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  704.874450][ T7909] RIP: 0033:0x7f58c8f9c14a
[  704.874467][ T7909] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  704.874488][ T7909] RSP: 002b:00007ffd46766aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  704.874507][ T7909] RAX: ffffffffffffffda RBX: 00007ffd46766b30 RCX: 00007f58c8f9c14a
[  704.874528][ T7909] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd46766af0
[  704.874542][ T7909] RBP: 00002000000124c0 R08: 00007ffd46766b30 R09: 0000000000000000
[  704.874556][ T7909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  704.874570][ T7909] R13: 00007ffd46766af0 R14: 0000000000012588 R15: 0000200000000000
[  704.874586][ T7909]  </TASK>
[  704.874603][ T7909] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  704.909833][ T7908] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  704.915237][ T7911] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  704.926212][ T7908] CPU: 1 UID: 0 PID: 7908 Comm: syz.3.470 Not tainted syzkaller #0 PREEMPT(full) 
[  704.926240][ T7908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  704.926253][ T7908] Call Trace:
[  704.926275][ T7908]  <TASK>
[  704.926282][ T7908]  dump_stack_lvl+0x97/0xe0
[  704.926317][ T7908]  sysfs_warn_dup.cold+0x1c/0x28
[  704.926351][ T7908]  sysfs_create_dir_ns+0x129/0x140
[  704.926379][ T7908]  kobject_add_internal+0x104/0x310
[  704.926406][ T7908]  kobject_init_and_add+0xb2/0xf0
[  704.926433][ T7908]  ? alloc_workqueue_noprof+0xe0/0xb60
[  704.926461][ T7908]  gfs2_sys_fs_add+0xef/0x200
[  704.926492][ T7908]  gfs2_fill_super+0x896/0x1210
[  704.926513][ T7908]  ? sb_set_blocksize+0x8c/0x150
[  704.926537][ T7908]  ? setup_bdev_super+0x19d/0x330
[  704.926560][ T7908]  ? __pfx_gfs2_fill_super+0x10/0x10
[  704.926595][ T7908]  get_tree_bdev_flags+0x1c0/0x290
[  704.926623][ T7908]  gfs2_get_tree+0x26/0xd0
[  704.926655][ T7908]  vfs_get_tree+0x30/0x120
[  704.926675][ T7908]  path_mount+0x5a9/0x1350
[  704.926708][ T7908]  ? putname+0x78/0xe0
[  704.926738][ T7908]  __x64_sys_mount+0x1a3/0x1e0
[  704.926772][ T7908]  do_syscall_64+0xa4/0xf80
[  704.926805][ T7908]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  704.926827][ T7908] RIP: 0033:0x7fb139b9c14a
[  704.926843][ T7908] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  704.926864][ T7908] RSP: 002b:00007ffe70caed58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  704.926883][ T7908] RAX: ffffffffffffffda RBX: 00007ffe70caede0 RCX: 00007fb139b9c14a
[  704.926898][ T7908] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe70caeda0
[  704.926911][ T7908] RBP: 00002000000124c0 R08: 00007ffe70caede0 R09: 0000000000000000
[  704.926925][ T7908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  704.926939][ T7908] R13: 00007ffe70caeda0 R14: 0000000000012588 R15: 0000200000000000
[  704.926955][ T7908]  </TASK>
[  704.926968][ T7908] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  705.013605][ T7911] CPU: 0 UID: 0 PID: 7911 Comm: syz.2.474 Not tainted syzkaller #0 PREEMPT(full) 
[  705.013633][ T7911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  705.013645][ T7911] Call Trace:
[  705.013652][ T7911]  <TASK>
[  705.013659][ T7911]  dump_stack_lvl+0x97/0xe0
[  705.013688][ T7911]  sysfs_warn_dup.cold+0x1c/0x28
[  705.013722][ T7911]  sysfs_create_dir_ns+0x129/0x140
[  705.013755][ T7911]  kobject_add_internal+0x104/0x310
[  705.013783][ T7911]  kobject_init_and_add+0xb2/0xf0
[  705.013810][ T7911]  ? alloc_workqueue_noprof+0xe0/0xb60
[  705.013843][ T7911]  gfs2_sys_fs_add+0xef/0x200
[  705.013875][ T7911]  gfs2_fill_super+0x896/0x1210
[  705.013896][ T7911]  ? sb_set_blocksize+0x8c/0x150
[  705.013921][ T7911]  ? setup_bdev_super+0x19d/0x330
[  705.013945][ T7911]  ? __pfx_gfs2_fill_super+0x10/0x10
[  705.013981][ T7911]  get_tree_bdev_flags+0x1c0/0x290
[  705.014007][ T7911]  gfs2_get_tree+0x26/0xd0
[  705.014039][ T7911]  vfs_get_tree+0x30/0x120
[  705.014060][ T7911]  path_mount+0x5a9/0x1350
[  705.014093][ T7911]  ? putname+0x78/0xe0
[  705.014124][ T7911]  __x64_sys_mount+0x1a3/0x1e0
[  705.014156][ T7911]  do_syscall_64+0xa4/0xf80
[  705.014191][ T7911]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  705.014214][ T7911] RIP: 0033:0x7f78e379c14a
[  705.014230][ T7911] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  705.014252][ T7911] RSP: 002b:00007ffeaa6f4ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  705.014271][ T7911] RAX: ffffffffffffffda RBX: 00007ffeaa6f4f80 RCX: 00007f78e379c14a
[  705.014286][ T7911] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffeaa6f4f40
[  705.014300][ T7911] RBP: 00002000000124c0 R08: 00007ffeaa6f4f80 R09: 0000000000000000
[  705.014313][ T7911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  705.014326][ T7911] R13: 00007ffeaa6f4f40 R14: 0000000000012588 R15: 0000200000000000
[  705.014343][ T7911]  </TASK>
[  705.014405][ T7909] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  705.032667][ T7916] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  705.040944][ T5997] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 398
[  705.048712][ T7911] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  705.057104][ T7914] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  705.065322][ T7916] CPU: 1 UID: 0 PID: 7916 Comm: syz.5.475 Not tainted syzkaller #0 PREEMPT(full) 
[  705.065349][ T7916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  705.065362][ T7916] Call Trace:
[  705.065368][ T7916]  <TASK>
[  705.065375][ T7916]  dump_stack_lvl+0x97/0xe0
[  705.065404][ T7916]  sysfs_warn_dup.cold+0x1c/0x28
[  705.065436][ T7916]  sysfs_create_dir_ns+0x129/0x140
[  705.065465][ T7916]  kobject_add_internal+0x104/0x310
[  705.065492][ T7916]  kobject_init_and_add+0xb2/0xf0
[  705.065519][ T7916]  ? alloc_workqueue_noprof+0xe0/0xb60
[  705.065547][ T7916]  gfs2_sys_fs_add+0xef/0x200
[  705.065578][ T7916]  gfs2_fill_super+0x896/0x1210
[  705.065598][ T7916]  ? sb_set_blocksize+0x8c/0x150
[  705.065624][ T7916]  ? setup_bdev_super+0x19d/0x330
[  705.065647][ T7916]  ? __pfx_gfs2_fill_super+0x10/0x10
[  705.065682][ T7916]  get_tree_bdev_flags+0x1c0/0x290
[  705.065709][ T7916]  gfs2_get_tree+0x26/0xd0
[  705.065741][ T7916]  vfs_get_tree+0x30/0x120
[  705.065763][ T7916]  path_mount+0x5a9/0x1350
[  705.065795][ T7916]  ? putname+0x78/0xe0
[  705.065826][ T7916]  __x64_sys_mount+0x1a3/0x1e0
[  705.065859][ T7916]  do_syscall_64+0xa4/0xf80
[  705.065892][ T7916]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  705.065915][ T7916] RIP: 0033:0x7f2c1bd9c14a
[  705.065932][ T7916] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  705.065953][ T7916] RSP: 002b:00007ffe60703fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  705.065972][ T7916] RAX: ffffffffffffffda RBX: 00007ffe60704030 RCX: 00007f2c1bd9c14a
[  705.065987][ T7916] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe60703ff0
[  705.066001][ T7916] RBP: 00002000000124c0 R08: 00007ffe60704030 R09: 0000000000000000
[  705.066015][ T7916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  705.066028][ T7916] R13: 00007ffe60703ff0 R14: 0000000000012588 R15: 0000200000000000
[  705.066044][ T7916]  </TASK>
[  705.066055][ T7916] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  705.075255][ T5997] gfs2: fsid=syz:syz.0: G:  s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[  705.080883][ T7911] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  705.085588][ T5997] gfs2: fsid=syz:syz.0:  H: s:EX f:H e:0 p:5997 [syz-executor] gfs2_quota_sync+0x1da/0x330
[  705.098889][ T7907] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  705.107338][ T7914] CPU: 0 UID: 0 PID: 7914 Comm: syz.1.473 Not tainted syzkaller #0 PREEMPT(full) 
[  705.107366][ T7914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  705.107378][ T7914] Call Trace:
[  705.107384][ T7914]  <TASK>
[  705.107391][ T7914]  dump_stack_lvl+0x97/0xe0
[  705.107420][ T7914]  sysfs_warn_dup.cold+0x1c/0x28
[  705.107453][ T7914]  sysfs_create_dir_ns+0x129/0x140
[  705.107494][ T7914]  kobject_add_internal+0x104/0x310
[  705.107521][ T7914]  kobject_init_and_add+0xb2/0xf0
[  705.107555][ T7914]  ? alloc_workqueue_noprof+0xe0/0xb60
[  705.107583][ T7914]  gfs2_sys_fs_add+0xef/0x200
[  705.107615][ T7914]  gfs2_fill_super+0x896/0x1210
[  705.107635][ T7914]  ? sb_set_blocksize+0x8c/0x150
[  705.107661][ T7914]  ? setup_bdev_super+0x19d/0x330
[  705.107684][ T7914]  ? __pfx_gfs2_fill_super+0x10/0x10
[  705.107720][ T7914]  get_tree_bdev_flags+0x1c0/0x290
[  705.107748][ T7914]  gfs2_get_tree+0x26/0xd0
[  705.107781][ T7914]  vfs_get_tree+0x30/0x120
[  705.107801][ T7914]  path_mount+0x5a9/0x1350
[  705.107834][ T7914]  ? putname+0x78/0xe0
[  705.107865][ T7914]  __x64_sys_mount+0x1a3/0x1e0
[  705.107900][ T7914]  do_syscall_64+0xa4/0xf80
[  705.107934][ T7914]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  705.107957][ T7914] RIP: 0033:0x7f7e7859c14a
[  705.107974][ T7914] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  705.107995][ T7914] RSP: 002b:00007ffc1f72d388 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  705.108015][ T7914] RAX: ffffffffffffffda RBX: 00007ffc1f72d410 RCX: 00007f7e7859c14a
[  705.108030][ T7914] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc1f72d3d0
[  705.108044][ T7914] RBP: 00002000000124c0 R08: 00007ffc1f72d410 R09: 0000000000000000
[  705.108057][ T7914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  705.108071][ T7914] R13: 00007ffc1f72d3d0 R14: 0000000000012588 R15: 0000200000000000
[  705.108087][ T7914]  </TASK>
[  705.108099][ T7914] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  705.113564][ T7908] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  705.148594][ T5997] gfs2: fsid=syz:syz.0:  I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[  705.153133][ T7916] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  705.158445][ T7914] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  705.163424][ T7907] CPU: 1 UID: 0 PID: 7907 Comm: syz.4.472 Not tainted syzkaller #0 PREEMPT(full) 
[  705.163451][ T7907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  705.163464][ T7907] Call Trace:
[  705.163470][ T7907]  <TASK>
[  705.163477][ T7907]  dump_stack_lvl+0x97/0xe0
[  705.163506][ T7907]  sysfs_warn_dup.cold+0x1c/0x28
[  705.163542][ T7907]  sysfs_create_dir_ns+0x129/0x140
[  705.163570][ T7907]  kobject_add_internal+0x104/0x310
[  705.163598][ T7907]  kobject_init_and_add+0xb2/0xf0
[  705.163625][ T7907]  ? alloc_workqueue_noprof+0xe0/0xb60
[  705.163653][ T7907]  gfs2_sys_fs_add+0xef/0x200
[  705.163684][ T7907]  gfs2_fill_super+0x896/0x1210
[  705.163705][ T7907]  ? sb_set_blocksize+0x8c/0x150
[  705.163730][ T7907]  ? setup_bdev_super+0x19d/0x330
[  705.163753][ T7907]  ? __pfx_gfs2_fill_super+0x10/0x10
[  705.163788][ T7907]  get_tree_bdev_flags+0x1c0/0x290
[  705.163815][ T7907]  gfs2_get_tree+0x26/0xd0
[  705.163847][ T7907]  vfs_get_tree+0x30/0x120
[  705.163867][ T7907]  path_mount+0x5a9/0x1350
[  705.163899][ T7907]  ? putname+0x78/0xe0
[  705.163930][ T7907]  __x64_sys_mount+0x1a3/0x1e0
[  705.163962][ T7907]  do_syscall_64+0xa4/0xf80
[  705.163996][ T7907]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  705.164019][ T7907] RIP: 0033:0x7f853359c14a
[  705.164035][ T7907] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  705.164056][ T7907] RSP: 002b:00007ffe005ac738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  705.164075][ T7907] RAX: ffffffffffffffda RBX: 00007ffe005ac7c0 RCX: 00007f853359c14a
[  705.164089][ T7907] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe005ac780
[  705.164103][ T7907] RBP: 00002000000124c0 R08: 00007ffe005ac7c0 R09: 0000000000000000
[  705.164117][ T7907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  705.164130][ T7907] R13: 00007ffe005ac780 R14: 0000000000012588 R15: 0000200000000000
[  705.164147][ T7907]  </TASK>
[  705.164180][ T7907] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  705.173651][ T5997] CPU: 0 UID: 0 PID: 5997 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  705.173678][ T5997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  705.173691][ T5997] Call Trace:
[  705.173697][ T5997]  <TASK>
[  705.173704][ T5997]  dump_stack_lvl+0x97/0xe0
[  705.173732][ T5997]  gfs2_withdraw.cold+0xa/0x77
[  705.173752][ T5997]  inode_go_instantiate+0x498/0x560
[  705.173789][ T5997]  gfs2_instantiate+0xa7/0x130
[  705.173815][ T5997]  gfs2_glock_wait+0x100/0x140
[  705.173843][ T5997]  gfs2_glock_nq+0x60e/0x9d0
[  705.173874][ T5997]  ? gfs2_glstats_seq_show+0x50/0x60
[  705.173897][ T5997]  do_sync+0x3d3/0x760
[  705.173925][ T5997]  ? gfs2_quota_sync+0x1da/0x330
[  705.173952][ T5997]  gfs2_quota_sync+0x1da/0x330
[  705.173980][ T5997]  gfs2_sync_fs+0x26/0x60
[  705.173999][ T5997]  ? __pfx_gfs2_sync_fs+0x10/0x10
[  705.174019][ T5997]  sync_filesystem+0x84/0x130
[  705.174048][ T5997]  generic_shutdown_super+0x34/0x160
[  705.174072][ T5997]  kill_block_super+0x1d/0x50
[  705.174094][ T5997]  gfs2_kill_sb+0x1b6/0x1e0
[  705.174127][ T5997]  deactivate_locked_super+0x4f/0x120
[  705.174152][ T5997]  deactivate_super+0xa4/0xc0
[  705.174176][ T5997]  cleanup_mnt+0x145/0x1f0
[  705.174202][ T5997]  task_work_run+0x95/0xf0
[  705.174234][ T5997]  exit_to_user_mode_loop+0xcf/0x440
[  705.174263][ T5997]  do_syscall_64+0x2b8/0xf80
[  705.174298][ T5997]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  705.174321][ T5997] RIP: 0033:0x7ff697d9c117
[  705.174337][ T5997] Code: a2 c7 05 7c 94 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  705.174358][ T5997] RSP: 002b:00007ffdfcb853d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  705.174378][ T5997] RAX: 0000000000000000 RBX: 00007ff697e0471f RCX: 00007ff697d9c117
[  705.174392][ T5997] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdfcb85490
[  705.174405][ T5997] RBP: 00007ffdfcb85490 R08: 00007ffdfcb86490 R09: 00000000ffffffff
[  705.174419][ T5997] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdfcb86520
[  705.174432][ T5997] R13: 00007ff697e0471f R14: 00000000000aba68 R15: 00007ffdfcb86560
[  705.174449][ T5997]  </TASK>
[  705.174456][ T5997] gfs2: fsid=syz:syz.0: about to withdraw this file system
[  705.181046][ T7907] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  706.596144][ T7926] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  706.604666][ T7926] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  706.612651][ T7926] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[  706.620818][ T5957] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  706.628882][ T5957] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  706.641969][ T5957] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms
[  706.649486][ T5957] gfs2: fsid=syz:syz.0: jid=0: Done
[  706.655324][ T7926] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  706.690239][ T7926] gfs2: fsid=syz:syz.0: found 1 quota changes
[  706.699410][ T5997] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 398
[  706.713921][ T5997] gfs2: fsid=syz:syz.0: G:  s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[  706.723112][ T5997] gfs2: fsid=syz:syz.0:  H: s:EX f:H e:0 p:5997 [syz-executor] gfs2_quota_sync+0x1da/0x330
[  706.733561][ T5997] gfs2: fsid=syz:syz.0:  I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[  706.741735][ T5997] CPU: 0 UID: 0 PID: 5997 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  706.741753][ T5997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  706.741761][ T5997] Call Trace:
[  706.741765][ T5997]  <TASK>
[  706.741771][ T5997]  dump_stack_lvl+0x97/0xe0
[  706.741789][ T5997]  gfs2_withdraw.cold+0xa/0x77
[  706.741801][ T5997]  inode_go_instantiate+0x498/0x560
[  706.741822][ T5997]  gfs2_instantiate+0xa7/0x130
[  706.741836][ T5997]  gfs2_glock_wait+0x100/0x140
[  706.741860][ T5997]  gfs2_glock_nq+0x60e/0x9d0
[  706.741878][ T5997]  ? gfs2_glstats_seq_show+0x50/0x60
[  706.741890][ T5997]  do_sync+0x3d3/0x760
[  706.741906][ T5997]  ? gfs2_quota_sync+0x1da/0x330
[  706.741922][ T5997]  gfs2_quota_sync+0x1da/0x330
[  706.741937][ T5997]  gfs2_sync_fs+0x26/0x60
[  706.741948][ T5997]  ? __pfx_gfs2_sync_fs+0x10/0x10
[  706.741959][ T5997]  sync_filesystem+0x84/0x130
[  706.741976][ T5997]  generic_shutdown_super+0x34/0x160
[  706.741989][ T5997]  kill_block_super+0x1d/0x50
[  706.742001][ T5997]  gfs2_kill_sb+0x1b6/0x1e0
[  706.742021][ T5997]  deactivate_locked_super+0x4f/0x120
[  706.742035][ T5997]  deactivate_super+0xa4/0xc0
[  706.742049][ T5997]  cleanup_mnt+0x145/0x1f0
[  706.742064][ T5997]  task_work_run+0x95/0xf0
[  706.742082][ T5997]  exit_to_user_mode_loop+0xcf/0x440
[  706.742102][ T5997]  do_syscall_64+0x2b8/0xf80
[  706.742123][ T5997]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  706.742142][ T5997] RIP: 0033:0x7ff697d9c117
[  706.742152][ T5997] Code: a2 c7 05 7c 94 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  706.742164][ T5997] RSP: 002b:00007ffdfcb853d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  706.742176][ T5997] RAX: 0000000000000000 RBX: 00007ff697e0471f RCX: 00007ff697d9c117
[  706.742185][ T5997] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdfcb85490
[  706.742192][ T5997] RBP: 00007ffdfcb85490 R08: 00007ffdfcb86490 R09: 00000000ffffffff
[  706.742200][ T5997] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdfcb86520
[  706.742208][ T5997] R13: 00007ff697e0471f R14: 00000000000ac7d0 R15: 00007ffdfcb86560
[  706.742224][ T5997]  </TASK>
[  706.742228][ T5997] gfs2: fsid=syz:syz.0: about to withdraw this file system
2026/01/31 16:55:39 executed programs: 474
[  714.208420][ T7931] set_capacity_and_notify: 4 callbacks suppressed
[  714.208436][ T7931] loop0: detected capacity change from 0 to 32768
[  714.230015][ T7935] loop4: detected capacity change from 0 to 32768
[  714.262400][ T7934] loop3: detected capacity change from 0 to 32768
[  714.279896][ T7931] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  714.294175][ T7935] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  714.308152][ T7936] loop5: detected capacity change from 0 to 32768
[  714.315522][ T7933] loop2: detected capacity change from 0 to 32768
[  714.323799][ T7931] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  714.331055][ T7933] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  714.341839][ T7932] loop1: detected capacity change from 0 to 32768
[  714.353606][ T7935] CPU: 0 UID: 0 PID: 7935 Comm: syz.4.481 Not tainted syzkaller #0 PREEMPT(full) 
[  714.353635][ T7935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  714.353647][ T7935] Call Trace:
[  714.353653][ T7935]  <TASK>
[  714.353660][ T7935]  dump_stack_lvl+0x97/0xe0
[  714.353687][ T7935]  sysfs_warn_dup.cold+0x1c/0x28
[  714.353718][ T7935]  sysfs_create_dir_ns+0x129/0x140
[  714.353745][ T7935]  kobject_add_internal+0x104/0x310
[  714.353772][ T7935]  kobject_init_and_add+0xb2/0xf0
[  714.353798][ T7935]  ? alloc_workqueue_noprof+0xe0/0xb60
[  714.353826][ T7935]  gfs2_sys_fs_add+0xef/0x200
[  714.353858][ T7935]  gfs2_fill_super+0x896/0x1210
[  714.353878][ T7935]  ? sb_set_blocksize+0x8c/0x150
[  714.353903][ T7935]  ? setup_bdev_super+0x19d/0x330
[  714.353927][ T7935]  ? __pfx_gfs2_fill_super+0x10/0x10
[  714.353961][ T7935]  get_tree_bdev_flags+0x1c0/0x290
[  714.353988][ T7935]  gfs2_get_tree+0x26/0xd0
[  714.354020][ T7935]  vfs_get_tree+0x30/0x120
[  714.354041][ T7935]  path_mount+0x5a9/0x1350
[  714.354073][ T7935]  ? putname+0x78/0xe0
[  714.354103][ T7935]  __x64_sys_mount+0x1a3/0x1e0
[  714.354137][ T7935]  do_syscall_64+0xa4/0xf80
[  714.354171][ T7935]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  714.354193][ T7935] RIP: 0033:0x7f853359c14a
[  714.354208][ T7935] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  714.354230][ T7935] RSP: 002b:00007ffe005ac738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  714.354249][ T7935] RAX: ffffffffffffffda RBX: 00007ffe005ac7c0 RCX: 00007f853359c14a
[  714.354264][ T7935] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe005ac780
[  714.354278][ T7935] RBP: 00002000000124c0 R08: 00007ffe005ac7c0 R09: 0000000000000000
[  714.354292][ T7935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  714.354305][ T7935] R13: 00007ffe005ac780 R14: 0000000000012588 R15: 0000200000000000
[  714.354322][ T7935]  </TASK>
[  714.354332][ T7935] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  714.375288][ T7937] loop6: detected capacity change from 0 to 32768
[  714.406219][ T7935] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  714.415707][ T7933] CPU: 1 UID: 0 PID: 7933 Comm: syz.2.479 Not tainted syzkaller #0 PREEMPT(full) 
[  714.415736][ T7933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  714.415750][ T7933] Call Trace:
[  714.415762][ T7933]  <TASK>
[  714.415769][ T7933]  dump_stack_lvl+0x97/0xe0
[  714.415798][ T7933]  sysfs_warn_dup.cold+0x1c/0x28
[  714.415831][ T7933]  sysfs_create_dir_ns+0x129/0x140
[  714.415860][ T7933]  kobject_add_internal+0x104/0x310
[  714.415886][ T7933]  kobject_init_and_add+0xb2/0xf0
[  714.415914][ T7933]  ? alloc_workqueue_noprof+0xe0/0xb60
[  714.415943][ T7933]  gfs2_sys_fs_add+0xef/0x200
[  714.415975][ T7933]  gfs2_fill_super+0x896/0x1210
[  714.415995][ T7933]  ? sb_set_blocksize+0x8c/0x150
[  714.416021][ T7933]  ? setup_bdev_super+0x19d/0x330
[  714.416044][ T7933]  ? __pfx_gfs2_fill_super+0x10/0x10
[  714.416080][ T7933]  get_tree_bdev_flags+0x1c0/0x290
[  714.416108][ T7933]  gfs2_get_tree+0x26/0xd0
[  714.416140][ T7933]  vfs_get_tree+0x30/0x120
[  714.416161][ T7933]  path_mount+0x5a9/0x1350
[  714.416193][ T7933]  ? putname+0x78/0xe0
[  714.416224][ T7933]  __x64_sys_mount+0x1a3/0x1e0
[  714.416257][ T7933]  do_syscall_64+0xa4/0xf80
[  714.416293][ T7933]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  714.416315][ T7933] RIP: 0033:0x7f78e379c14a
[  714.416331][ T7933] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  714.416352][ T7933] RSP: 002b:00007ffeaa6f4ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  714.416372][ T7933] RAX: ffffffffffffffda RBX: 00007ffeaa6f4f80 RCX: 00007f78e379c14a
[  714.416386][ T7933] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffeaa6f4f40
[  714.416401][ T7933] RBP: 00002000000124c0 R08: 00007ffeaa6f4f80 R09: 0000000000000000
[  714.416415][ T7933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  714.416428][ T7933] R13: 00007ffeaa6f4f40 R14: 0000000000012588 R15: 0000200000000000
[  714.416445][ T7933]  </TASK>
[  714.416458][ T7933] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  714.461061][ T7934] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  714.463289][ T7933] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  714.484654][ T7931] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[  714.523839][ T7936] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  714.548840][ T7934] CPU: 0 UID: 0 PID: 7934 Comm: syz.3.480 Not tainted syzkaller #0 PREEMPT(full) 
[  714.548868][ T7934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  714.548880][ T7934] Call Trace:
[  714.548886][ T7934]  <TASK>
[  714.548894][ T7934]  dump_stack_lvl+0x97/0xe0
[  714.548922][ T7934]  sysfs_warn_dup.cold+0x1c/0x28
[  714.548955][ T7934]  sysfs_create_dir_ns+0x129/0x140
[  714.548984][ T7934]  kobject_add_internal+0x104/0x310
[  714.549011][ T7934]  kobject_init_and_add+0xb2/0xf0
[  714.549039][ T7934]  ? alloc_workqueue_noprof+0xe0/0xb60
[  714.549067][ T7934]  gfs2_sys_fs_add+0xef/0x200
[  714.549098][ T7934]  gfs2_fill_super+0x896/0x1210
[  714.549118][ T7934]  ? sb_set_blocksize+0x8c/0x150
[  714.549143][ T7934]  ? setup_bdev_super+0x19d/0x330
[  714.549166][ T7934]  ? __pfx_gfs2_fill_super+0x10/0x10
[  714.549201][ T7934]  get_tree_bdev_flags+0x1c0/0x290
[  714.549229][ T7934]  gfs2_get_tree+0x26/0xd0
[  714.549261][ T7934]  vfs_get_tree+0x30/0x120
[  714.549281][ T7934]  path_mount+0x5a9/0x1350
[  714.549314][ T7934]  ? putname+0x78/0xe0
[  714.549345][ T7934]  __x64_sys_mount+0x1a3/0x1e0
[  714.549377][ T7934]  do_syscall_64+0xa4/0xf80
[  714.549412][ T7934]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  714.549434][ T7934] RIP: 0033:0x7fb139b9c14a
[  714.549451][ T7934] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  714.549472][ T7934] RSP: 002b:00007ffe70caed58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  714.549497][ T7934] RAX: ffffffffffffffda RBX: 00007ffe70caede0 RCX: 00007fb139b9c14a
[  714.549512][ T7934] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe70caeda0
[  714.549525][ T7934] RBP: 00002000000124c0 R08: 00007ffe70caede0 R09: 0000000000000000
[  714.549539][ T7934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  714.549552][ T7934] R13: 00007ffe70caeda0 R14: 0000000000012588 R15: 0000200000000000
[  714.549569][ T7934]  </TASK>
[  714.549579][ T7934] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  714.565026][ T7936] CPU: 1 UID: 0 PID: 7936 Comm: syz.5.482 Not tainted syzkaller #0 PREEMPT(full) 
[  714.565053][ T7936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  714.565065][ T7936] Call Trace:
[  714.565071][ T7936]  <TASK>
[  714.565077][ T7936]  dump_stack_lvl+0x97/0xe0
[  714.565105][ T7936]  sysfs_warn_dup.cold+0x1c/0x28
[  714.565137][ T7936]  sysfs_create_dir_ns+0x129/0x140
[  714.565165][ T7936]  kobject_add_internal+0x104/0x310
[  714.565192][ T7936]  kobject_init_and_add+0xb2/0xf0
[  714.565220][ T7936]  ? alloc_workqueue_noprof+0xe0/0xb60
[  714.565249][ T7936]  gfs2_sys_fs_add+0xef/0x200
[  714.565280][ T7936]  gfs2_fill_super+0x896/0x1210
[  714.565301][ T7936]  ? sb_set_blocksize+0x8c/0x150
[  714.565327][ T7936]  ? setup_bdev_super+0x19d/0x330
[  714.565350][ T7936]  ? __pfx_gfs2_fill_super+0x10/0x10
[  714.565386][ T7936]  get_tree_bdev_flags+0x1c0/0x290
[  714.565429][ T7936]  gfs2_get_tree+0x26/0xd0
[  714.565462][ T7936]  vfs_get_tree+0x30/0x120
[  714.565482][ T7936]  path_mount+0x5a9/0x1350
[  714.565515][ T7936]  ? putname+0x78/0xe0
[  714.565547][ T7936]  __x64_sys_mount+0x1a3/0x1e0
[  714.565580][ T7936]  do_syscall_64+0xa4/0xf80
[  714.565615][ T7936]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  714.565638][ T7936] RIP: 0033:0x7f2c1bd9c14a
[  714.565654][ T7936] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  714.565675][ T7936] RSP: 002b:00007ffe60703fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  714.565695][ T7936] RAX: ffffffffffffffda RBX: 00007ffe60704030 RCX: 00007f2c1bd9c14a
[  714.565710][ T7936] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe60703ff0
[  714.565724][ T7936] RBP: 00002000000124c0 R08: 00007ffe60704030 R09: 0000000000000000
[  714.565738][ T7936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  714.565756][ T7936] R13: 00007ffe60703ff0 R14: 0000000000012588 R15: 0000200000000000
[  714.565773][ T7936]  </TASK>
[  714.565784][ T7936] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  714.575840][   T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  714.577442][ T7936] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  714.585633][ T7932] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  714.626868][ T7934] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  714.632615][   T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  714.643619][ T7932] CPU: 1 UID: 0 PID: 7932 Comm: syz.1.478 Not tainted syzkaller #0 PREEMPT(full) 
[  714.643647][ T7932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  714.643660][ T7932] Call Trace:
[  714.643667][ T7932]  <TASK>
[  714.643675][ T7932]  dump_stack_lvl+0x97/0xe0
[  714.643704][ T7932]  sysfs_warn_dup.cold+0x1c/0x28
[  714.643760][ T7932]  sysfs_create_dir_ns+0x129/0x140
[  714.643788][ T7932]  kobject_add_internal+0x104/0x310
[  714.643816][ T7932]  kobject_init_and_add+0xb2/0xf0
[  714.643844][ T7932]  ? alloc_workqueue_noprof+0xe0/0xb60
[  714.643873][ T7932]  gfs2_sys_fs_add+0xef/0x200
[  714.643905][ T7932]  gfs2_fill_super+0x896/0x1210
[  714.643925][ T7932]  ? sb_set_blocksize+0x8c/0x150
[  714.643951][ T7932]  ? setup_bdev_super+0x19d/0x330
[  714.643974][ T7932]  ? __pfx_gfs2_fill_super+0x10/0x10
[  714.644009][ T7932]  get_tree_bdev_flags+0x1c0/0x290
[  714.644037][ T7932]  gfs2_get_tree+0x26/0xd0
[  714.644070][ T7932]  vfs_get_tree+0x30/0x120
[  714.644091][ T7932]  path_mount+0x5a9/0x1350
[  714.644124][ T7932]  ? putname+0x78/0xe0
[  714.644156][ T7932]  __x64_sys_mount+0x1a3/0x1e0
[  714.644190][ T7932]  do_syscall_64+0xa4/0xf80
[  714.644224][ T7932]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  714.644248][ T7932] RIP: 0033:0x7f7e7859c14a
[  714.644264][ T7932] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  714.644289][ T7932] RSP: 002b:00007ffc1f72d388 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  714.644309][ T7932] RAX: ffffffffffffffda RBX: 00007ffc1f72d410 RCX: 00007f7e7859c14a
[  714.644324][ T7932] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc1f72d3d0
[  714.644338][ T7932] RBP: 00002000000124c0 R08: 00007ffc1f72d410 R09: 0000000000000000
[  714.644352][ T7932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  714.644365][ T7932] R13: 00007ffc1f72d3d0 R14: 0000000000012588 R15: 0000200000000000
[  714.644382][ T7932]  </TASK>
[  714.644395][ T7932] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  714.654042][   T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 21ms
[  714.659146][ T7932] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  714.663070][ T7937] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  715.359880][ T7959] loop2: detected capacity change from 0 to 32768
[  715.361446][   T10] gfs2: fsid=syz:syz.0: jid=0: Done
[  715.381893][ T7957] loop4: detected capacity change from 0 to 32768
[  715.384818][ T7931] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  715.415053][ T7960] loop5: detected capacity change from 0 to 32768
[  715.460619][ T7937] CPU: 1 UID: 0 PID: 7937 Comm: syz.6.483 Not tainted syzkaller #0 PREEMPT(full) 
[  715.460648][ T7937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  715.460662][ T7937] Call Trace:
[  715.460668][ T7937]  <TASK>
[  715.460675][ T7937]  dump_stack_lvl+0x97/0xe0
[  715.460710][ T7937]  sysfs_warn_dup.cold+0x1c/0x28
[  715.460742][ T7937]  sysfs_create_dir_ns+0x129/0x140
[  715.460770][ T7937]  kobject_add_internal+0x104/0x310
[  715.460798][ T7937]  kobject_init_and_add+0xb2/0xf0
[  715.460825][ T7937]  ? alloc_workqueue_noprof+0xe0/0xb60
[  715.460855][ T7937]  gfs2_sys_fs_add+0xef/0x200
[  715.460886][ T7937]  gfs2_fill_super+0x896/0x1210
[  715.460907][ T7937]  ? sb_set_blocksize+0x8c/0x150
[  715.460933][ T7937]  ? setup_bdev_super+0x19d/0x330
[  715.460956][ T7937]  ? __pfx_gfs2_fill_super+0x10/0x10
[  715.460992][ T7937]  get_tree_bdev_flags+0x1c0/0x290
[  715.461020][ T7937]  gfs2_get_tree+0x26/0xd0
[  715.461053][ T7937]  vfs_get_tree+0x30/0x120
[  715.461074][ T7937]  path_mount+0x5a9/0x1350
[  715.461107][ T7937]  ? putname+0x78/0xe0
[  715.461139][ T7937]  __x64_sys_mount+0x1a3/0x1e0
[  715.461173][ T7937]  do_syscall_64+0xa4/0xf80
[  715.461207][ T7937]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  715.461230][ T7937] RIP: 0033:0x7ff697d9c14a
[  715.461246][ T7937] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  715.461267][ T7937] RSP: 002b:00007ffdfcb86038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  715.461287][ T7937] RAX: ffffffffffffffda RBX: 00007ffdfcb860c0 RCX: 00007ff697d9c14a
[  715.461302][ T7937] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffdfcb86080
[  715.461316][ T7937] RBP: 00002000000124c0 R08: 00007ffdfcb860c0 R09: 0000000000000000
[  715.461330][ T7937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  715.461343][ T7937] R13: 00007ffdfcb86080 R14: 0000000000012588 R15: 0000200000000000
[  715.461360][ T7937]  </TASK>
[  715.461373][ T7937] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  715.542478][ T7931] gfs2: fsid=syz:syz.0: found 1 quota changes
[  715.555318][ T7937] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  715.565940][ T7964] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 398
[  715.565970][ T7964] gfs2: fsid=syz:syz.0: G:  s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[  715.566000][ T7964] gfs2: fsid=syz:syz.0:  H: s:EX f:H e:0 p:7964 [gfs2_quotad/syz] gfs2_quota_sync+0x1da/0x330
[  715.566040][ T7964] gfs2: fsid=syz:syz.0:  I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[  715.566066][ T7964] CPU: 0 UID: 0 PID: 7964 Comm: gfs2_quotad/syz Not tainted syzkaller #0 PREEMPT(full) 
[  715.566089][ T7964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  715.566101][ T7964] Call Trace:
[  715.566106][ T7964]  <TASK>
[  715.566112][ T7964]  dump_stack_lvl+0x97/0xe0
[  715.566136][ T7964]  gfs2_withdraw.cold+0xa/0x77
[  715.566154][ T7964]  inode_go_instantiate+0x498/0x560
[  715.566186][ T7964]  gfs2_instantiate+0xa7/0x130
[  715.566209][ T7964]  gfs2_glock_wait+0x100/0x140
[  715.566234][ T7964]  gfs2_glock_nq+0x60e/0x9d0
[  715.566260][ T7964]  ? gfs2_glstats_seq_show+0x50/0x60
[  715.566280][ T7964]  do_sync+0x3d3/0x760
[  715.566304][ T7964]  ? gfs2_quota_sync+0x1da/0x330
[  715.566328][ T7964]  gfs2_quota_sync+0x1da/0x330
[  715.566353][ T7964]  gfs2_quotad+0x32a/0x3a0
[  715.566378][ T7964]  ? __pfx_gfs2_quotad+0x10/0x10
[  715.566421][ T7964]  ? __pfx_gfs2_quotad+0x10/0x10
[  715.566447][ T7964]  kthread+0x161/0x310
[  715.566468][ T7964]  ? __pfx_kthread+0x10/0x10
[  715.566489][ T7964]  ret_from_fork+0x23c/0x320
[  715.566510][ T7964]  ? __pfx_kthread+0x10/0x10
[  715.566530][ T7964]  ret_from_fork_asm+0x1a/0x30
[  715.566557][ T7964]  </TASK>
[  715.592978][ T7931] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[  715.593751][ T7959] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  715.663823][ T7957] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  715.675654][ T7959] CPU: 1 UID: 0 PID: 7959 Comm: syz.2.485 Not tainted syzkaller #0 PREEMPT(full) 
[  715.675682][ T7959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  715.675695][ T7959] Call Trace:
[  715.675701][ T7959]  <TASK>
[  715.675708][ T7959]  dump_stack_lvl+0x97/0xe0
[  715.675736][ T7959]  sysfs_warn_dup.cold+0x1c/0x28
[  715.675769][ T7959]  sysfs_create_dir_ns+0x129/0x140
[  715.675798][ T7959]  kobject_add_internal+0x104/0x310
[  715.675825][ T7959]  kobject_init_and_add+0xb2/0xf0
[  715.675852][ T7959]  ? alloc_workqueue_noprof+0xe0/0xb60
[  715.675881][ T7959]  gfs2_sys_fs_add+0xef/0x200
[  715.675912][ T7959]  gfs2_fill_super+0x896/0x1210
[  715.675933][ T7959]  ? sb_set_blocksize+0x8c/0x150
[  715.675958][ T7959]  ? setup_bdev_super+0x19d/0x330
[  715.675981][ T7959]  ? __pfx_gfs2_fill_super+0x10/0x10
[  715.676017][ T7959]  get_tree_bdev_flags+0x1c0/0x290
[  715.676046][ T7959]  gfs2_get_tree+0x26/0xd0
[  715.676078][ T7959]  vfs_get_tree+0x30/0x120
[  715.676098][ T7959]  path_mount+0x5a9/0x1350
[  715.676131][ T7959]  ? putname+0x78/0xe0
[  715.676162][ T7959]  __x64_sys_mount+0x1a3/0x1e0
[  715.676195][ T7959]  do_syscall_64+0xa4/0xf80
[  715.676230][ T7959]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  715.676252][ T7959] RIP: 0033:0x7f78e379c14a
[  715.676269][ T7959] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  715.676290][ T7959] RSP: 002b:00007ffeaa6f4ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  715.676310][ T7959] RAX: ffffffffffffffda RBX: 00007ffeaa6f4f80 RCX: 00007f78e379c14a
[  715.676325][ T7959] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffeaa6f4f40
[  715.676339][ T7959] RBP: 00002000000124c0 R08: 00007ffeaa6f4f80 R09: 0000000000000000
[  715.676353][ T7959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  715.676367][ T7959] R13: 00007ffeaa6f4f40 R14: 0000000000012588 R15: 0000200000000000
[  715.676384][ T7959]  </TASK>
[  715.676396][ T7959] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  715.686455][ T7957] CPU: 0 UID: 0 PID: 7957 Comm: syz.4.484 Not tainted syzkaller #0 PREEMPT(full) 
[  715.686481][ T7957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  715.686493][ T7957] Call Trace:
[  715.686499][ T7957]  <TASK>
[  715.686505][ T7957]  dump_stack_lvl+0x97/0xe0
[  715.686531][ T7957]  sysfs_warn_dup.cold+0x1c/0x28
[  715.686563][ T7957]  sysfs_create_dir_ns+0x129/0x140
[  715.686591][ T7957]  kobject_add_internal+0x104/0x310
[  715.686618][ T7957]  kobject_init_and_add+0xb2/0xf0
[  715.686645][ T7957]  ? alloc_workqueue_noprof+0xe0/0xb60
[  715.686673][ T7957]  gfs2_sys_fs_add+0xef/0x200
[  715.686704][ T7957]  gfs2_fill_super+0x896/0x1210
[  715.686724][ T7957]  ? sb_set_blocksize+0x8c/0x150
[  715.686749][ T7957]  ? setup_bdev_super+0x19d/0x330
[  715.686771][ T7957]  ? __pfx_gfs2_fill_super+0x10/0x10
[  715.686806][ T7957]  get_tree_bdev_flags+0x1c0/0x290
[  715.686833][ T7957]  gfs2_get_tree+0x26/0xd0
[  715.686864][ T7957]  vfs_get_tree+0x30/0x120
[  715.686885][ T7957]  path_mount+0x5a9/0x1350
[  715.686919][ T7957]  ? putname+0x78/0xe0
[  715.686949][ T7957]  __x64_sys_mount+0x1a3/0x1e0
[  715.686983][ T7957]  do_syscall_64+0xa4/0xf80
[  715.687016][ T7957]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  715.687039][ T7957] RIP: 0033:0x7f853359c14a
[  715.687055][ T7957] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  715.687076][ T7957] RSP: 002b:00007ffe005ac738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  715.687095][ T7957] RAX: ffffffffffffffda RBX: 00007ffe005ac7c0 RCX: 00007f853359c14a
[  715.687109][ T7957] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe005ac780
[  715.687123][ T7957] RBP: 00002000000124c0 R08: 00007ffe005ac7c0 R09: 0000000000000000
[  715.687137][ T7957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  715.687150][ T7957] R13: 00007ffe005ac780 R14: 0000000000012588 R15: 0000200000000000
[  715.687167][ T7957]  </TASK>
[  715.687179][ T7957] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  715.692116][ T7959] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  715.702176][ T7958] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  715.708613][ T7957] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  715.721709][ T7958] CPU: 0 UID: 0 PID: 7958 Comm: syz.3.487 Not tainted syzkaller #0 PREEMPT(full) 
[  715.721736][ T7958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  715.721749][ T7958] Call Trace:
[  715.721755][ T7958]  <TASK>
[  715.721762][ T7958]  dump_stack_lvl+0x97/0xe0
[  715.721789][ T7958]  sysfs_warn_dup.cold+0x1c/0x28
[  715.721822][ T7958]  sysfs_create_dir_ns+0x129/0x140
[  715.721850][ T7958]  kobject_add_internal+0x104/0x310
[  715.721877][ T7958]  kobject_init_and_add+0xb2/0xf0
[  715.721903][ T7958]  ? alloc_workqueue_noprof+0xe0/0xb60
[  715.721932][ T7958]  gfs2_sys_fs_add+0xef/0x200
[  715.721964][ T7958]  gfs2_fill_super+0x896/0x1210
[  715.721985][ T7958]  ? sb_set_blocksize+0x8c/0x150
[  715.722009][ T7958]  ? setup_bdev_super+0x19d/0x330
[  715.722032][ T7958]  ? __pfx_gfs2_fill_super+0x10/0x10
[  715.722067][ T7958]  get_tree_bdev_flags+0x1c0/0x290
[  715.722093][ T7958]  gfs2_get_tree+0x26/0xd0
[  715.722126][ T7958]  vfs_get_tree+0x30/0x120
[  715.722145][ T7958]  path_mount+0x5a9/0x1350
[  715.722178][ T7958]  ? putname+0x78/0xe0
[  715.722209][ T7958]  __x64_sys_mount+0x1a3/0x1e0
[  715.722242][ T7958]  do_syscall_64+0xa4/0xf80
[  715.722275][ T7958]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  715.722298][ T7958] RIP: 0033:0x7fb139b9c14a
[  715.722314][ T7958] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  715.722335][ T7958] RSP: 002b:00007ffe70caed58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  715.722354][ T7958] RAX: ffffffffffffffda RBX: 00007ffe70caede0 RCX: 00007fb139b9c14a
[  715.722368][ T7958] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe70caeda0
[  715.722383][ T7958] RBP: 00002000000124c0 R08: 00007ffe70caede0 R09: 0000000000000000
[  715.722396][ T7958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  715.722415][ T7958] R13: 00007ffe70caeda0 R14: 0000000000012588 R15: 0000200000000000
[  715.722432][ T7958]  </TASK>
[  715.722443][ T7958] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  715.743712][ T7960] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  715.747689][ T7958] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  715.753947][ T7960] CPU: 1 UID: 0 PID: 7960 Comm: syz.5.488 Not tainted syzkaller #0 PREEMPT(full) 
[  715.753974][ T7960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  715.753987][ T7960] Call Trace:
[  715.753995][ T7960]  <TASK>
[  715.754002][ T7960]  dump_stack_lvl+0x97/0xe0
[  715.754032][ T7960]  sysfs_warn_dup.cold+0x1c/0x28
[  715.754064][ T7960]  sysfs_create_dir_ns+0x129/0x140
[  715.754092][ T7960]  kobject_add_internal+0x104/0x310
[  715.754118][ T7960]  kobject_init_and_add+0xb2/0xf0
[  715.754145][ T7960]  ? alloc_workqueue_noprof+0xe0/0xb60
[  715.754174][ T7960]  gfs2_sys_fs_add+0xef/0x200
[  715.754205][ T7960]  gfs2_fill_super+0x896/0x1210
[  715.754226][ T7960]  ? sb_set_blocksize+0x8c/0x150
[  715.754251][ T7960]  ? setup_bdev_super+0x19d/0x330
[  715.754275][ T7960]  ? __pfx_gfs2_fill_super+0x10/0x10
[  715.754311][ T7960]  get_tree_bdev_flags+0x1c0/0x290
[  715.754339][ T7960]  gfs2_get_tree+0x26/0xd0
[  715.754371][ T7960]  vfs_get_tree+0x30/0x120
[  715.754391][ T7960]  path_mount+0x5a9/0x1350
[  715.754423][ T7960]  ? putname+0x78/0xe0
[  715.754455][ T7960]  __x64_sys_mount+0x1a3/0x1e0
[  715.754488][ T7960]  do_syscall_64+0xa4/0xf80
[  715.754538][ T7960]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  715.754561][ T7960] RIP: 0033:0x7f2c1bd9c14a
[  715.754577][ T7960] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  715.754598][ T7960] RSP: 002b:00007ffe60703fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  715.754618][ T7960] RAX: ffffffffffffffda RBX: 00007ffe60704030 RCX: 00007f2c1bd9c14a
[  715.754639][ T7960] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe60703ff0
[  715.754653][ T7960] RBP: 00002000000124c0 R08: 00007ffe60704030 R09: 0000000000000000
[  715.754667][ T7960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  715.754680][ T7960] R13: 00007ffe60703ff0 R14: 0000000000012588 R15: 0000200000000000
[  715.754697][ T7960]  </TASK>
[  715.754709][ T7960] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  715.893797][ T7961] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  715.898195][ T7960] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  716.014502][ T7961] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  716.293806][ T7976] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  716.303221][ T7961] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[  716.307935][ T7976] CPU: 1 UID: 0 PID: 7976 Comm: syz.6.489 Not tainted syzkaller #0 PREEMPT(full) 
[  716.307963][ T7976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  716.307976][ T7976] Call Trace:
[  716.307982][ T7976]  <TASK>
[  716.307988][ T7976]  dump_stack_lvl+0x97/0xe0
[  716.308016][ T7976]  sysfs_warn_dup.cold+0x1c/0x28
[  716.308049][ T7976]  sysfs_create_dir_ns+0x129/0x140
[  716.308077][ T7976]  kobject_add_internal+0x104/0x310
[  716.308104][ T7976]  kobject_init_and_add+0xb2/0xf0
[  716.308131][ T7976]  ? alloc_workqueue_noprof+0xe0/0xb60
[  716.308160][ T7976]  gfs2_sys_fs_add+0xef/0x200
[  716.308191][ T7976]  gfs2_fill_super+0x896/0x1210
[  716.308211][ T7976]  ? sb_set_blocksize+0x8c/0x150
[  716.308236][ T7976]  ? setup_bdev_super+0x19d/0x330
[  716.308259][ T7976]  ? __pfx_gfs2_fill_super+0x10/0x10
[  716.308293][ T7976]  get_tree_bdev_flags+0x1c0/0x290
[  716.308321][ T7976]  gfs2_get_tree+0x26/0xd0
[  716.308361][ T7976]  vfs_get_tree+0x30/0x120
[  716.308381][ T7976]  path_mount+0x5a9/0x1350
[  716.308413][ T7976]  ? putname+0x78/0xe0
[  716.308444][ T7976]  __x64_sys_mount+0x1a3/0x1e0
[  716.308476][ T7976]  do_syscall_64+0xa4/0xf80
[  716.308511][ T7976]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  716.308533][ T7976] RIP: 0033:0x7ff697d9c14a
[  716.308549][ T7976] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  716.308570][ T7976] RSP: 002b:00007ffdfcb86038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  716.308589][ T7976] RAX: ffffffffffffffda RBX: 00007ffdfcb860c0 RCX: 00007ff697d9c14a
[  716.308603][ T7976] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffdfcb86080
[  716.308617][ T7976] RBP: 00002000000124c0 R08: 00007ffdfcb860c0 R09: 0000000000000000
[  716.308631][ T7976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  716.308644][ T7976] R13: 00007ffdfcb86080 R14: 0000000000012588 R15: 0000200000000000
[  716.308661][ T7976]  </TASK>
[  716.308673][ T7976] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  716.318466][   T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  716.325898][ T7976] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  716.331837][   T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  716.334709][ T7977] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  716.356958][   T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 25ms
[  716.389209][ T7977] CPU: 1 UID: 0 PID: 7977 Comm: syz.4.490 Not tainted syzkaller #0 PREEMPT(full) 
[  716.389236][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  716.389249][ T7977] Call Trace:
[  716.389255][ T7977]  <TASK>
[  716.389262][ T7977]  dump_stack_lvl+0x97/0xe0
[  716.389290][ T7977]  sysfs_warn_dup.cold+0x1c/0x28
[  716.389323][ T7977]  sysfs_create_dir_ns+0x129/0x140
[  716.389351][ T7977]  kobject_add_internal+0x104/0x310
[  716.389379][ T7977]  kobject_init_and_add+0xb2/0xf0
[  716.389406][ T7977]  ? alloc_workqueue_noprof+0xe0/0xb60
[  716.389435][ T7977]  gfs2_sys_fs_add+0xef/0x200
[  716.389467][ T7977]  gfs2_fill_super+0x896/0x1210
[  716.389488][ T7977]  ? sb_set_blocksize+0x8c/0x150
[  716.389514][ T7977]  ? setup_bdev_super+0x19d/0x330
[  716.389536][ T7977]  ? __pfx_gfs2_fill_super+0x10/0x10
[  716.389603][ T7977]  get_tree_bdev_flags+0x1c0/0x290
[  716.389631][ T7977]  gfs2_get_tree+0x26/0xd0
[  716.389664][ T7977]  vfs_get_tree+0x30/0x120
[  716.389684][ T7977]  path_mount+0x5a9/0x1350
[  716.389717][ T7977]  ? putname+0x78/0xe0
[  716.389748][ T7977]  __x64_sys_mount+0x1a3/0x1e0
[  716.389782][ T7977]  do_syscall_64+0xa4/0xf80
[  716.389816][ T7977]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  716.389839][ T7977] RIP: 0033:0x7f853359c14a
[  716.389855][ T7977] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[  716.389876][ T7977] RSP: 002b:00007ffe005ac738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  716.389896][ T7977] RAX: ffffffffffffffda RBX: 00007ffe005ac7c0 RCX: 00007f853359c14a
[  716.389910][ T7977] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe005ac780
[  716.389925][ T7977] RBP: 00002000000124c0 R08: 00007ffe005ac7c0 R09: 0000000000000000
[  716.389938][ T7977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[  716.389952][ T7977] R13: 00007ffe005ac780 R14: 0000000000012588 R15: 0000200000000000
[  716.389969][ T7977]  </TASK>
[  716.389979][ T7977] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  716.392201][   T10] gfs2: fsid=syz:syz.0: jid=0: Done
[  716.406113][ T7977] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  716.409544][ T7961] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  717.330125][ T7961] gfs2: fsid=syz:syz.0: found 1 quota changes
[  717.340273][ T5976] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 398
[  717.354990][ T5976] gfs2: fsid=syz:syz.0: G:  s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[  717.364389][ T5976] gfs2: fsid=syz:syz.0:  H: s:EX f:H e:0 p:5976 [syz-executor] gfs2_quota_sync+0x1da/0x330
[  717.374771][ T5976] gfs2: fsid=syz:syz.0:  I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[  717.382936][ T5976] CPU: 0 UID: 0 PID: 5976 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  717.382953][ T5976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[  717.382961][ T5976] Call Trace:
[  717.382965][ T5976]  <TASK>
[  717.382970][ T5976]  dump_stack_lvl+0x97/0xe0
[  717.382987][ T5976]  gfs2_withdraw.cold+0xa/0x77
[  717.383000][ T5976]  inode_go_instantiate+0x498/0x560
[  717.383021][ T5976]  gfs2_instantiate+0xa7/0x130
[  717.383035][ T5976]  gfs2_glock_wait+0x100/0x140
[  717.383050][ T5976]  gfs2_glock_nq+0x60e/0x9d0
[  717.383067][ T5976]  ? gfs2_glstats_seq_show+0x50/0x60
[  717.383087][ T5976]  do_sync+0x3d3/0x760
[  717.383103][ T5976]  ? gfs2_quota_sync+0x1da/0x330
[  717.383118][ T5976]  gfs2_quota_sync+0x1da/0x330
[  717.383134][ T5976]  gfs2_sync_fs+0x26/0x60
[  717.383144][ T5976]  ? __pfx_gfs2_sync_fs+0x10/0x10
[  717.383155][ T5976]  sync_filesystem+0x84/0x130
[  717.383173][ T5976]  generic_shutdown_super+0x34/0x160
[  717.383186][ T5976]  kill_block_super+0x1d/0x50
[  717.383199][ T5976]  gfs2_kill_sb+0x1b6/0x1e0
[  717.383217][ T5976]  deactivate_locked_super+0x4f/0x120
[  717.383232][ T5976]  deactivate_super+0xa4/0xc0
[  717.383245][ T5976]  cleanup_mnt+0x145/0x1f0
[  717.383260][ T5976]  task_work_run+0x95/0xf0
[  717.383280][ T5976]  exit_to_user_mode_loop+0xcf/0x440
[  717.383296][ T5976]  do_syscall_64+0x2b8/0xf80
[  717.383317][ T5976]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  717.383330][ T5976] RIP: 0033:0x7f7e7859c117
[  717.383341][ T5976] Code: a2 c7 05 7c 94 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  717.383353][ T5976] RSP: 002b:00007ffc1f72c728 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  717.383365][ T5976] RAX: 0000000000000000 RBX: 00007f7e7860471f RCX: 00007f7e7859c117
[  717.383373][ T5976] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc1f72c7e0
[  717.383381][ T5976] RBP: 00007ffc1f72c7e0 R08: 00007ffc1f72d7e0 R09: 00000000ffffffff
[  717.383389][ T5976] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1f72d870
[  717.383396][ T5976] R13: 00007f7e7860471f R14: 00000000000ae8bb R15: 00007ffc1f72d8b0
[  717.383406][ T5976]  </TASK>
[  717.383410][ T5976] gfs2: fsid=syz:syz.0: about to withdraw this file system
[  724.459046][ T5858] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810e866000 (size 8192):
  comm "syz.0.477", pid 7931, jiffies 4295008793
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 8429a099):
    __kmalloc_noprof+0x465/0x680
    gfs2_quota_init+0xe5/0x820
    gfs2_make_fs_rw+0x7a/0xe0
    gfs2_fill_super+0xfbb/0x1210
    get_tree_bdev_flags+0x1c0/0x290
    gfs2_get_tree+0x26/0xd0
    vfs_get_tree+0x30/0x120
    path_mount+0x5a9/0x1350
    __x64_sys_mount+0x1a3/0x1e0
    do_syscall_64+0xa4/0xf80
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
[  727.429049][ T5922] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  727.456050][ T5922] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  727.505103][ T5922] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  727.564999][ T5922] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  727.647329][ T5922] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  727.685071][ T5922] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  727.736607][ T5922] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  727.777021][ T5922] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  727.842786][ T5922] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  727.895219][ T5922] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  727.945747][ T5922] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  727.985990][ T5922] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  728.046656][ T5922] bridge_slave_1: left allmulticast mode
[  728.053118][ T5922] bridge_slave_1: left promiscuous mode
[  728.059270][ T5922] bridge0: port 2(bridge_slave_1) entered disabled state
[  728.069731][ T5922] bridge_slave_0: left allmulticast mode
[  728.075565][ T5922] bridge_slave_0: left promiscuous mode
[  728.081803][ T5922] bridge0: port 1(bridge_slave_0) entered disabled state
[  728.089748][ T5922] bridge_slave_1: left allmulticast mode
[  728.095601][ T5922] bridge_slave_1: left promiscuous mode
[  728.101226][ T5922] bridge0: port 2(bridge_slave_1) entered disabled state
[  728.108975][ T5922] bridge_slave_0: left allmulticast mode
[  728.115078][ T5922] bridge_slave_0: left promiscuous mode
[  728.120778][ T5922] bridge0: port 1(bridge_slave_0) entered disabled state
[  728.129359][ T5922] bridge_slave_1: left allmulticast mode
[  728.135160][ T5922] bridge_slave_1: left promiscuous mode
[  728.140755][ T5922] bridge0: port 2(bridge_slave_1) entered disabled state
[  728.148220][ T5922] bridge_slave_0: left allmulticast mode
[  728.153887][ T5922] bridge_slave_0: left promiscuous mode
[  728.159485][ T5922] bridge0: port 1(bridge_slave_0) entered disabled state
[  728.245226][ T5922] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  728.254517][ T5922] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  728.263430][ T5922] bond0 (unregistering): Released all slaves
[  728.334462][ T5922] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  728.343788][ T5922] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  728.352836][ T5922] bond0 (unregistering): Released all slaves
[  728.395525][ T5922] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  728.404730][ T5922] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  728.413918][ T5922] bond0 (unregistering): Released all slaves
[  728.736137][ T5922] hsr_slave_0: left promiscuous mode
[  728.742080][ T5922] hsr_slave_1: left promiscuous mode
[  728.747787][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  728.755934][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_0
[  728.763442][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  728.770942][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_1
[  728.779352][ T5922] hsr_slave_0: left promiscuous mode
[  728.784991][ T5922] hsr_slave_1: left promiscuous mode
[  728.790632][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  728.798198][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_0
[  728.805600][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  728.812962][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_1
[  728.821438][ T5922] hsr_slave_0: left promiscuous mode
[  728.826956][ T5922] hsr_slave_1: left promiscuous mode
[  728.832375][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  728.839843][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_0
[  728.847510][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  728.855103][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_1
[  728.865199][ T5922] veth1_macvtap: left promiscuous mode
[  728.870657][ T5922] veth0_macvtap: left promiscuous mode
[  728.876179][ T5922] veth1_vlan: left promiscuous mode
[  728.881440][ T5922] veth0_vlan: left promiscuous mode
[  728.886931][ T5922] veth1_macvtap: left promiscuous mode
[  728.892394][ T5922] veth0_macvtap: left promiscuous mode
[  728.898096][ T5922] veth1_vlan: left promiscuous mode
[  728.903342][ T5922] veth0_vlan: left promiscuous mode
[  728.909109][ T5922] veth1_macvtap: left promiscuous mode
[  728.914724][ T5922] veth0_macvtap: left promiscuous mode
[  728.920221][ T5922] veth1_vlan: left promiscuous mode
[  728.925500][ T5922] veth0_vlan: left promiscuous mode
[  728.975498][ T5922] team0 (unregistering): Port device team_slave_1 removed
[  728.986138][ T5922] team0 (unregistering): Port device team_slave_0 removed
[  729.010198][ T5922] team0 (unregistering): Port device team_slave_1 removed
[  729.019335][ T5922] team0 (unregistering): Port device team_slave_0 removed
[  729.041396][ T5922] team0 (unregistering): Port device team_slave_1 removed
[  729.051177][ T5922] team0 (unregistering): Port device team_slave_0 removed
[  729.657882][ T5922] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  729.695188][ T5922] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  729.744783][ T5922] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  729.795027][ T5922] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  729.869021][ T5922] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  729.905584][ T5922] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  729.955734][ T5922] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  730.018002][ T5922] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  730.069777][ T5922] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  730.116127][ T5922] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  730.175738][ T5922] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  730.215106][ T5922] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  730.270954][ T5922] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  730.309153][ T5922] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  730.345480][ T5922] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  730.375573][ T5922] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  730.449673][ T5922] bridge_slave_1: left allmulticast mode
[  730.456296][ T5922] bridge_slave_1: left promiscuous mode
[  730.462122][ T5922] bridge0: port 2(bridge_slave_1) entered disabled state
[  730.469577][ T5922] bridge_slave_0: left allmulticast mode
[  730.475270][ T5922] bridge_slave_0: left promiscuous mode
[  730.480860][ T5922] bridge0: port 1(bridge_slave_0) entered disabled state
[  730.488777][ T5922] bridge_slave_1: left allmulticast mode
[  730.494499][ T5922] bridge_slave_1: left promiscuous mode
[  730.500075][ T5922] bridge0: port 2(bridge_slave_1) entered disabled state
[  730.507530][ T5922] bridge_slave_0: left allmulticast mode
[  730.513153][ T5922] bridge_slave_0: left promiscuous mode
[  730.518820][ T5922] bridge0: port 1(bridge_slave_0) entered disabled state
[  730.526613][ T5922] bridge_slave_1: left allmulticast mode
[  730.532235][ T5922] bridge_slave_1: left promiscuous mode
[  730.537891][ T5922] bridge0: port 2(bridge_slave_1) entered disabled state
[  730.545306][ T5922] bridge_slave_0: left allmulticast mode
[  730.550923][ T5922] bridge_slave_0: left promiscuous mode
[  730.556603][ T5922] bridge0: port 1(bridge_slave_0) entered disabled state
[  730.564225][ T5922] bridge_slave_1: left allmulticast mode
[  730.569855][ T5922] bridge_slave_1: left promiscuous mode
[  730.575665][ T5922] bridge0: port 2(bridge_slave_1) entered disabled state
[  730.583015][ T5922] bridge_slave_0: left allmulticast mode
[  730.588924][ T5922] bridge_slave_0: left promiscuous mode
[  730.594602][ T5922] bridge0: port 1(bridge_slave_0) entered disabled state
[  730.655874][ T5922] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  730.665494][ T5922] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  730.674588][ T5922] bond0 (unregistering): Released all slaves
[  730.714506][ T5922] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  730.724594][ T5922] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  730.733921][ T5922] bond0 (unregistering): Released all slaves
[  730.794567][ T5922] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  730.804089][ T5922] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  730.813146][ T5922] bond0 (unregistering): Released all slaves
[  730.874714][ T5922] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  730.884208][ T5922] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  730.893371][ T5922] bond0 (unregistering): Released all slaves
[  731.232148][ T5922] hsr_slave_0: left promiscuous mode
[  731.237949][ T5922] hsr_slave_1: left promiscuous mode
[  731.243682][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  731.251148][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_0
[  731.258976][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  731.266421][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_1
[  731.275184][ T5922] hsr_slave_0: left promiscuous mode
[  731.280747][ T5922] hsr_slave_1: left promiscuous mode
[  731.286338][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  731.293801][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_0
[  731.301136][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  731.308526][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_1
[  731.316776][ T5922] hsr_slave_0: left promiscuous mode
[  731.322184][ T5922] hsr_slave_1: left promiscuous mode
[  731.327638][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  731.335038][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_0
[  731.342358][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  731.349757][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_1
[  731.358033][ T5922] hsr_slave_0: left promiscuous mode
[  731.363454][ T5922] hsr_slave_1: left promiscuous mode
[  731.368954][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  731.376359][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_0
[  731.383738][ T5922] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  731.391102][ T5922] batman_adv: batadv0: Removing interface: batadv_slave_1
[  731.402123][ T5922] veth1_macvtap: left promiscuous mode
[  731.407793][ T5922] veth0_macvtap: left promiscuous mode
[  731.413270][ T5922] veth1_vlan: left promiscuous mode
[  731.418544][ T5922] veth0_vlan: left promiscuous mode
[  731.424240][ T5922] veth1_macvtap: left promiscuous mode
[  731.429963][ T5922] veth0_macvtap: left promiscuous mode
[  731.435494][ T5922] veth1_vlan: left promiscuous mode
[  731.440711][ T5922] veth0_vlan: left promiscuous mode
[  731.446385][ T5922] veth1_macvtap: left promiscuous mode
[  731.451842][ T5922] veth0_macvtap: left promiscuous mode
[  731.457328][ T5922] veth1_vlan: left promiscuous mode
[  731.462540][ T5922] veth0_vlan: left promiscuous mode
[  731.468042][ T5922] veth1_macvtap: left promiscuous mode
[  731.473488][ T5922] veth0_macvtap: left promiscuous mode
[  731.479217][ T5922] veth1_vlan: left promiscuous mode
[  731.484458][ T5922] veth0_vlan: left promiscuous mode
[  731.541688][ T5922] team0 (unregistering): Port device team_slave_1 removed
[  731.551063][ T5922] team0 (unregistering): Port device team_slave_0 removed
[  731.572826][ T5922] team0 (unregistering): Port device team_slave_1 removed
[  731.580811][ T5922] team0 (unregistering): Port device team_slave_0 removed
[  731.606317][ T5922] team0 (unregistering): Port device team_slave_1 removed
[  731.614667][ T5922] team0 (unregistering): Port device team_slave_0 removed
[  731.638967][ T5922] team0 (unregistering): Port device team_slave_1 removed
[  731.647264][ T5922] team0 (unregistering): Port device team_slave_0 removed