T9116]  ? trace_irq_disable+0x3b/0x140
[  597.162007][ T9116]  ? clear_bhb_loop+0x40/0x90
[  597.162030][ T9116]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.162046][ T9116] RIP: 0033:0x7f9d6658fc89
[  597.162059][ T9116] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  597.162068][ T9116] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
executing program
[  597.162081][ T9116] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  597.162089][ T9116] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  597.162097][ T9116] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  597.162104][ T9116] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  597.162112][ T9116] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  597.162128][ T9116]  </TASK>
[  597.162151][ T9116] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  597.162200][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  597.763028][ T9120] loop0: detected capacity change from 0 to 32768
[  597.788160][ T9120] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  597.788180][ T9120] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  597.818564][ T9120] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  597.879691][ T9120] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  597.923453][ T9120] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  597.923469][ T9120] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  597.923486][ T9120] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  597.923507][ T9120] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9120 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  597.923530][ T9120] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  597.923547][ T9120] CPU: 1 UID: 0 PID: 9120 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  597.923562][ T9120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  597.923569][ T9120] Call Trace:
[  597.923574][ T9120]  <TASK>
[  597.923579][ T9120]  dump_stack_lvl+0xe8/0x150
[  597.923594][ T9120]  gfs2_withdraw+0xc3/0x1b0
[  597.923605][ T9120]  gfs2_dirent_scan+0x545/0x690
[  597.923618][ T9120]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  597.923631][ T9120]  gfs2_dirent_search+0x358/0x920
[  597.923646][ T9120]  ? gfs2_permission+0x383/0x460
[  597.923657][ T9120]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  597.923669][ T9120]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  597.923680][ T9120]  ? __pfx_gfs2_permission+0x10/0x10
[  597.923695][ T9120]  gfs2_dir_search+0x4c/0x220
[  597.923708][ T9120]  gfs2_lookupi+0x45e/0x640
[  597.923723][ T9120]  ? __pfx_gfs2_lookupi+0x10/0x10
[  597.923733][ T9120]  ? d_alloc_parallel+0x14c4/0x1610
[  597.923759][ T9120]  ? __gfs2_lookup+0xac/0x2a0
[  597.923781][ T9120]  ? d_alloc_parallel+0x366/0x1610
[  597.923815][ T9120]  __gfs2_lookup+0xac/0x2a0
[  597.923838][ T9120]  ? __pfx___gfs2_lookup+0x10/0x10
[  597.923859][ T9120]  ? gfs2_permission+0x360/0x460
[  597.923883][ T9120]  ? __rt_spin_lock_init+0x3e/0x50
[  597.923906][ T9120]  ? __init_waitqueue_head+0xae/0x160
[  597.923932][ T9120]  __lookup_slow+0x2d2/0x440
[  597.923957][ T9120]  ? __pfx___lookup_slow+0x10/0x10
[  597.923992][ T9120]  ? down_read+0x156/0x200
[  597.924018][ T9120]  ? __pfx_down_read+0x10/0x10
[  597.924046][ T9120]  ? lookup_fast+0x192/0x5b0
[  597.924073][ T9120]  lookup_slow+0x53/0x70
[  597.924097][ T9120]  path_lookupat+0x3f5/0x8c0
[  597.924135][ T9120]  filename_lookup+0x256/0x5d0
[  597.924164][ T9120]  ? __pfx_filename_lookup+0x10/0x10
[  597.924210][ T9120]  ? __might_fault+0xaf/0x130
[  597.924249][ T9120]  vfs_statx+0xfc/0x200
[  597.924273][ T9120]  ? __pfx_vfs_statx+0x10/0x10
[  597.924292][ T9120]  ? strncpy_from_user+0x150/0x2b0
[  597.924319][ T9120]  ? do_getname+0x151/0x250
[  597.924343][ T9120]  vfs_fstatat+0x11b/0x170
[  597.924367][ T9120]  __x64_sys_newfstatat+0x151/0x200
[  597.924393][ T9120]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  597.924415][ T9120]  ? _copy_from_user+0x4c/0xb0
[  597.924458][ T9120]  ? __pfx___se_sys_chdir+0x10/0x10
[  597.924487][ T9120]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.924509][ T9120]  do_syscall_64+0x15f/0xf80
[  597.924535][ T9120]  ? trace_irq_disable+0x3b/0x140
[  597.924557][ T9120]  ? clear_bhb_loop+0x40/0x90
[  597.924581][ T9120]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.924601][ T9120] RIP: 0033:0x7f9d6658fc89
executing program
[  597.924619][ T9120] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  597.924636][ T9120] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  597.924657][ T9120] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  597.924673][ T9120] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  597.924687][ T9120] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  597.924701][ T9120] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  597.924715][ T9120] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  597.924746][ T9120]  </TASK>
[  597.928129][ T9120] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  597.928208][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  598.504638][ T9124] loop0: detected capacity change from 0 to 32768
[  598.530137][ T9124] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  598.530157][ T9124] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  598.573199][ T9124] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  598.649498][ T9124] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  598.666609][ T9124] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  598.666631][ T9124] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  598.666660][ T9124] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  598.666689][ T9124] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9124 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  598.666727][ T9124] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  598.666755][ T9124] CPU: 1 UID: 0 PID: 9124 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  598.666777][ T9124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  598.666789][ T9124] Call Trace:
[  598.666797][ T9124]  <TASK>
[  598.666805][ T9124]  dump_stack_lvl+0xe8/0x150
[  598.666830][ T9124]  gfs2_withdraw+0xc3/0x1b0
[  598.666853][ T9124]  gfs2_dirent_scan+0x545/0x690
[  598.666876][ T9124]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  598.666901][ T9124]  gfs2_dirent_search+0x358/0x920
[  598.666925][ T9124]  ? gfs2_permission+0x383/0x460
[  598.666942][ T9124]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  598.666963][ T9124]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  598.666983][ T9124]  ? __pfx_gfs2_permission+0x10/0x10
[  598.667013][ T9124]  gfs2_dir_search+0x4c/0x220
[  598.667036][ T9124]  gfs2_lookupi+0x45e/0x640
[  598.667063][ T9124]  ? __pfx_gfs2_lookupi+0x10/0x10
[  598.667086][ T9124]  ? d_alloc_parallel+0x14c4/0x1610
[  598.667116][ T9124]  ? __gfs2_lookup+0xac/0x2a0
[  598.667141][ T9124]  ? d_alloc_parallel+0x366/0x1610
[  598.667173][ T9124]  __gfs2_lookup+0xac/0x2a0
[  598.667198][ T9124]  ? __pfx___gfs2_lookup+0x10/0x10
[  598.667219][ T9124]  ? gfs2_permission+0x360/0x460
[  598.667244][ T9124]  ? __rt_spin_lock_init+0x3e/0x50
[  598.667267][ T9124]  ? __init_waitqueue_head+0xae/0x160
[  598.667294][ T9124]  __lookup_slow+0x2d2/0x440
[  598.667322][ T9124]  ? __pfx___lookup_slow+0x10/0x10
[  598.667360][ T9124]  ? down_read+0x156/0x200
[  598.667388][ T9124]  ? __pfx_down_read+0x10/0x10
[  598.667419][ T9124]  ? lookup_fast+0x192/0x5b0
[  598.667447][ T9124]  lookup_slow+0x53/0x70
[  598.667472][ T9124]  path_lookupat+0x3f5/0x8c0
[  598.667508][ T9124]  filename_lookup+0x256/0x5d0
[  598.667537][ T9124]  ? __pfx_filename_lookup+0x10/0x10
[  598.667589][ T9124]  ? __might_fault+0xaf/0x130
[  598.667630][ T9124]  vfs_statx+0xfc/0x200
[  598.667654][ T9124]  ? __pfx_vfs_statx+0x10/0x10
[  598.667672][ T9124]  ? strncpy_from_user+0x150/0x2b0
[  598.667699][ T9124]  ? do_getname+0x151/0x250
[  598.667722][ T9124]  vfs_fstatat+0x11b/0x170
[  598.667745][ T9124]  __x64_sys_newfstatat+0x151/0x200
[  598.667772][ T9124]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  598.667793][ T9124]  ? _copy_from_user+0x4c/0xb0
[  598.667835][ T9124]  ? rcu_is_watching+0x15/0xb0
[  598.667873][ T9124]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  598.667894][ T9124]  do_syscall_64+0x15f/0xf80
[  598.667920][ T9124]  ? trace_irq_disable+0x3b/0x140
[  598.667941][ T9124]  ? clear_bhb_loop+0x40/0x90
[  598.667965][ T9124]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  598.667984][ T9124] RIP: 0033:0x7f9d6658fc89
[  598.668002][ T9124] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  598.668017][ T9124] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  598.668036][ T9124] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  598.668051][ T9124] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  598.668065][ T9124] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  598.668079][ T9124] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  598.668092][ T9124] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  598.668124][ T9124]  </TASK>
[  598.668157][ T9124] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  598.668229][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  599.304433][ T9128] loop0: detected capacity change from 0 to 32768
[  599.323164][ T9128] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  599.323181][ T9128] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  599.392981][ T9128] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  599.472177][ T9128] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  599.481256][ T9128] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  599.481282][ T9128] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  599.481309][ T9128] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  599.481338][ T9128] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9128 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  599.481375][ T9128] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  599.481402][ T9128] CPU: 1 UID: 0 PID: 9128 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  599.481424][ T9128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  599.481435][ T9128] Call Trace:
[  599.481443][ T9128]  <TASK>
[  599.481452][ T9128]  dump_stack_lvl+0xe8/0x150
[  599.481476][ T9128]  gfs2_withdraw+0xc3/0x1b0
[  599.481496][ T9128]  gfs2_dirent_scan+0x545/0x690
[  599.481553][ T9128]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  599.481574][ T9128]  gfs2_dirent_search+0x358/0x920
[  599.481596][ T9128]  ? gfs2_permission+0x383/0x460
[  599.481613][ T9128]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  599.481635][ T9128]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  599.481655][ T9128]  ? __pfx_gfs2_permission+0x10/0x10
[  599.481683][ T9128]  gfs2_dir_search+0x4c/0x220
[  599.481704][ T9128]  gfs2_lookupi+0x45e/0x640
[  599.481729][ T9128]  ? __pfx_gfs2_lookupi+0x10/0x10
[  599.481748][ T9128]  ? d_alloc_parallel+0x14c4/0x1610
[  599.481777][ T9128]  ? __gfs2_lookup+0xac/0x2a0
[  599.481801][ T9128]  ? d_alloc_parallel+0x366/0x1610
[  599.481830][ T9128]  __gfs2_lookup+0xac/0x2a0
[  599.481855][ T9128]  ? __pfx___gfs2_lookup+0x10/0x10
[  599.481875][ T9128]  ? gfs2_permission+0x360/0x460
[  599.481903][ T9128]  ? __rt_spin_lock_init+0x3e/0x50
[  599.481924][ T9128]  ? __init_waitqueue_head+0xae/0x160
[  599.481952][ T9128]  __lookup_slow+0x2d2/0x440
[  599.481978][ T9128]  ? __pfx___lookup_slow+0x10/0x10
[  599.482015][ T9128]  ? down_read+0x156/0x200
[  599.482042][ T9128]  ? __pfx_down_read+0x10/0x10
[  599.482069][ T9128]  ? lookup_fast+0x192/0x5b0
[  599.482097][ T9128]  lookup_slow+0x53/0x70
[  599.482122][ T9128]  path_lookupat+0x3f5/0x8c0
[  599.482163][ T9128]  filename_lookup+0x256/0x5d0
[  599.482191][ T9128]  ? __pfx_filename_lookup+0x10/0x10
[  599.482233][ T9128]  ? __might_fault+0xaf/0x130
[  599.482270][ T9128]  vfs_statx+0xfc/0x200
[  599.482293][ T9128]  ? __pfx_vfs_statx+0x10/0x10
[  599.482310][ T9128]  ? strncpy_from_user+0x150/0x2b0
[  599.482332][ T9128]  ? do_getname+0x151/0x250
[  599.482350][ T9128]  vfs_fstatat+0x11b/0x170
[  599.482375][ T9128]  __x64_sys_newfstatat+0x151/0x200
[  599.482397][ T9128]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  599.482418][ T9128]  ? _copy_from_user+0x4c/0xb0
[  599.482457][ T9128]  ? rcu_is_watching+0x15/0xb0
[  599.482490][ T9128]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.482518][ T9128]  do_syscall_64+0x15f/0xf80
[  599.482542][ T9128]  ? trace_irq_disable+0x3b/0x140
[  599.482564][ T9128]  ? clear_bhb_loop+0x40/0x90
[  599.482587][ T9128]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.482606][ T9128] RIP: 0033:0x7f9d6658fc89
[  599.482624][ T9128] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  599.482640][ T9128] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  599.482658][ T9128] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
executing program
[  599.482673][ T9128] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  599.482686][ T9128] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  599.482698][ T9128] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  599.482710][ T9128] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  599.482742][ T9128]  </TASK>
[  599.482982][ T9128] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  599.483063][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  600.081698][ T9132] loop0: detected capacity change from 0 to 32768
[  600.093407][ T9132] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  600.093428][ T9132] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  600.138893][ T9132] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  600.204069][ T9132] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  600.214745][ T9132] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  600.214767][ T9132] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  600.214795][ T9132] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  600.214825][ T9132] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9132 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  600.214863][ T9132] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  600.214907][ T9132] CPU: 1 UID: 0 PID: 9132 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  600.214928][ T9132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  600.214939][ T9132] Call Trace:
[  600.214949][ T9132]  <TASK>
[  600.214958][ T9132]  dump_stack_lvl+0xe8/0x150
[  600.214984][ T9132]  gfs2_withdraw+0xc3/0x1b0
[  600.215006][ T9132]  gfs2_dirent_scan+0x545/0x690
[  600.215028][ T9132]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  600.215051][ T9132]  gfs2_dirent_search+0x358/0x920
[  600.215073][ T9132]  ? gfs2_permission+0x383/0x460
[  600.215091][ T9132]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  600.215117][ T9132]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  600.215137][ T9132]  ? __pfx_gfs2_permission+0x10/0x10
[  600.215165][ T9132]  gfs2_dir_search+0x4c/0x220
[  600.215189][ T9132]  gfs2_lookupi+0x45e/0x640
[  600.215215][ T9132]  ? __pfx_gfs2_lookupi+0x10/0x10
[  600.215235][ T9132]  ? d_alloc_parallel+0x14c4/0x1610
[  600.215264][ T9132]  ? __gfs2_lookup+0xac/0x2a0
[  600.215287][ T9132]  ? d_alloc_parallel+0x366/0x1610
[  600.215318][ T9132]  __gfs2_lookup+0xac/0x2a0
[  600.215342][ T9132]  ? __pfx___gfs2_lookup+0x10/0x10
[  600.215362][ T9132]  ? gfs2_permission+0x360/0x460
[  600.215386][ T9132]  ? __rt_spin_lock_init+0x3e/0x50
[  600.215415][ T9132]  ? __init_waitqueue_head+0xae/0x160
[  600.215443][ T9132]  __lookup_slow+0x2d2/0x440
[  600.215473][ T9132]  ? __pfx___lookup_slow+0x10/0x10
[  600.215508][ T9132]  ? down_read+0x156/0x200
[  600.215536][ T9132]  ? __pfx_down_read+0x10/0x10
[  600.215564][ T9132]  ? lookup_fast+0x192/0x5b0
[  600.215592][ T9132]  lookup_slow+0x53/0x70
[  600.215615][ T9132]  path_lookupat+0x3f5/0x8c0
[  600.215651][ T9132]  filename_lookup+0x256/0x5d0
[  600.215676][ T9132]  ? __pfx_filename_lookup+0x10/0x10
[  600.215718][ T9132]  ? __might_fault+0xaf/0x130
[  600.215755][ T9132]  vfs_statx+0xfc/0x200
[  600.215778][ T9132]  ? __pfx_vfs_statx+0x10/0x10
[  600.215796][ T9132]  ? strncpy_from_user+0x150/0x2b0
executing program
[  600.215822][ T9132]  ? do_getname+0x151/0x250
[  600.215843][ T9132]  vfs_fstatat+0x11b/0x170
[  600.215866][ T9132]  __x64_sys_newfstatat+0x151/0x200
[  600.215892][ T9132]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  600.215912][ T9132]  ? _copy_from_user+0x4c/0xb0
[  600.215952][ T9132]  ? rcu_is_watching+0x15/0xb0
[  600.215987][ T9132]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.216009][ T9132]  do_syscall_64+0x15f/0xf80
[  600.216034][ T9132]  ? trace_irq_disable+0x3b/0x140
[  600.216056][ T9132]  ? clear_bhb_loop+0x40/0x90
[  600.216078][ T9132]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.216098][ T9132] RIP: 0033:0x7f9d6658fc89
[  600.216115][ T9132] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  600.216131][ T9132] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  600.216150][ T9132] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  600.216164][ T9132] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  600.216177][ T9132] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  600.216192][ T9132] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  600.216210][ T9132] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  600.216241][ T9132]  </TASK>
[  600.216270][ T9132] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  600.216352][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  600.790906][ T9136] loop0: detected capacity change from 0 to 32768
[  600.807501][ T9136] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  600.807521][ T9136] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  600.882297][ T9136] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  600.954478][ T9136] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  600.959047][ T9136] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  600.959067][ T9136] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  600.959094][ T9136] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  600.959123][ T9136] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9136 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  600.959159][ T9136] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  600.959187][ T9136] CPU: 1 UID: 0 PID: 9136 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  600.959208][ T9136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  600.959220][ T9136] Call Trace:
[  600.959227][ T9136]  <TASK>
[  600.959235][ T9136]  dump_stack_lvl+0xe8/0x150
[  600.959260][ T9136]  gfs2_withdraw+0xc3/0x1b0
[  600.959282][ T9136]  gfs2_dirent_scan+0x545/0x690
[  600.959304][ T9136]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  600.959327][ T9136]  gfs2_dirent_search+0x358/0x920
[  600.959350][ T9136]  ? gfs2_permission+0x383/0x460
[  600.959368][ T9136]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  600.959393][ T9136]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  600.959411][ T9136]  ? __pfx_gfs2_permission+0x10/0x10
[  600.959439][ T9136]  gfs2_dir_search+0x4c/0x220
[  600.959463][ T9136]  gfs2_lookupi+0x45e/0x640
[  600.959489][ T9136]  ? __pfx_gfs2_lookupi+0x10/0x10
[  600.959506][ T9136]  ? d_alloc_parallel+0x14c4/0x1610
[  600.959536][ T9136]  ? __gfs2_lookup+0xac/0x2a0
[  600.959553][ T9136]  ? d_alloc_parallel+0x366/0x1610
[  600.959570][ T9136]  __gfs2_lookup+0xac/0x2a0
[  600.959584][ T9136]  ? __pfx___gfs2_lookup+0x10/0x10
[  600.959595][ T9136]  ? gfs2_permission+0x360/0x460
[  600.959609][ T9136]  ? __rt_spin_lock_init+0x3e/0x50
[  600.959622][ T9136]  ? __init_waitqueue_head+0xae/0x160
[  600.959637][ T9136]  __lookup_slow+0x2d2/0x440
[  600.959653][ T9136]  ? __pfx___lookup_slow+0x10/0x10
executing program
[  600.959679][ T9136]  ? down_read+0x156/0x200
[  600.959695][ T9136]  ? __pfx_down_read+0x10/0x10
[  600.959711][ T9136]  ? lookup_fast+0x192/0x5b0
[  600.959731][ T9136]  lookup_slow+0x53/0x70
[  600.959745][ T9136]  path_lookupat+0x3f5/0x8c0
[  600.959766][ T9136]  filename_lookup+0x256/0x5d0
[  600.959781][ T9136]  ? __pfx_filename_lookup+0x10/0x10
[  600.959804][ T9136]  ? __might_fault+0xaf/0x130
[  600.959826][ T9136]  vfs_statx+0xfc/0x200
[  600.959839][ T9136]  ? __pfx_vfs_statx+0x10/0x10
[  600.959849][ T9136]  ? strncpy_from_user+0x150/0x2b0
[  600.959864][ T9136]  ? do_getname+0x151/0x250
[  600.959876][ T9136]  vfs_fstatat+0x11b/0x170
[  600.959889][ T9136]  __x64_sys_newfstatat+0x151/0x200
[  600.959903][ T9136]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  600.959915][ T9136]  ? _copy_from_user+0x4c/0xb0
[  600.959937][ T9136]  ? rcu_is_watching+0x15/0xb0
[  600.959957][ T9136]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.959969][ T9136]  do_syscall_64+0x15f/0xf80
[  600.959984][ T9136]  ? trace_irq_disable+0x3b/0x140
[  600.959997][ T9136]  ? clear_bhb_loop+0x40/0x90
[  600.960009][ T9136]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.960020][ T9136] RIP: 0033:0x7f9d6658fc89
[  600.960031][ T9136] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  600.960040][ T9136] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  600.960053][ T9136] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  600.960061][ T9136] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  600.960068][ T9136] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  600.960076][ T9136] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  600.960083][ T9136] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  600.960099][ T9136]  </TASK>
[  600.960112][ T9136] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  600.960234][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  601.525653][ T9140] loop0: detected capacity change from 0 to 32768
[  601.537574][ T9140] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  601.537593][ T9140] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  601.553132][ T9140] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  601.637555][ T9140] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  601.646475][ T9140] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  601.646495][ T9140] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  601.646522][ T9140] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  601.646550][ T9140] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9140 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  601.646586][ T9140] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  601.646614][ T9140] CPU: 1 UID: 0 PID: 9140 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  601.646636][ T9140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  601.646647][ T9140] Call Trace:
[  601.646655][ T9140]  <TASK>
[  601.646663][ T9140]  dump_stack_lvl+0xe8/0x150
[  601.646688][ T9140]  gfs2_withdraw+0xc3/0x1b0
[  601.646712][ T9140]  gfs2_dirent_scan+0x545/0x690
[  601.646734][ T9140]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  601.646758][ T9140]  gfs2_dirent_search+0x358/0x920
[  601.646781][ T9140]  ? gfs2_permission+0x383/0x460
[  601.646799][ T9140]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  601.646819][ T9140]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  601.646839][ T9140]  ? __pfx_gfs2_permission+0x10/0x10
[  601.646868][ T9140]  gfs2_dir_search+0x4c/0x220
[  601.646891][ T9140]  gfs2_lookupi+0x45e/0x640
[  601.646916][ T9140]  ? __pfx_gfs2_lookupi+0x10/0x10
[  601.646934][ T9140]  ? d_alloc_parallel+0x14c4/0x1610
[  601.646963][ T9140]  ? __gfs2_lookup+0xac/0x2a0
[  601.646987][ T9140]  ? d_alloc_parallel+0x366/0x1610
[  601.647016][ T9140]  __gfs2_lookup+0xac/0x2a0
[  601.647040][ T9140]  ? __pfx___gfs2_lookup+0x10/0x10
[  601.647060][ T9140]  ? gfs2_permission+0x360/0x460
[  601.647085][ T9140]  ? __rt_spin_lock_init+0x3e/0x50
[  601.647106][ T9140]  ? __init_waitqueue_head+0xae/0x160
[  601.647132][ T9140]  __lookup_slow+0x2d2/0x440
[  601.647158][ T9140]  ? __pfx___lookup_slow+0x10/0x10
[  601.647193][ T9140]  ? down_read+0x156/0x200
[  601.647220][ T9140]  ? __pfx_down_read+0x10/0x10
[  601.647248][ T9140]  ? lookup_fast+0x192/0x5b0
[  601.647281][ T9140]  lookup_slow+0x53/0x70
[  601.647305][ T9140]  path_lookupat+0x3f5/0x8c0
[  601.647341][ T9140]  filename_lookup+0x256/0x5d0
[  601.647368][ T9140]  ? __pfx_filename_lookup+0x10/0x10
[  601.647410][ T9140]  ? __might_fault+0xaf/0x130
[  601.647447][ T9140]  vfs_statx+0xfc/0x200
[  601.647469][ T9140]  ? __pfx_vfs_statx+0x10/0x10
[  601.647488][ T9140]  ? strncpy_from_user+0x150/0x2b0
[  601.647513][ T9140]  ? do_getname+0x151/0x250
[  601.647536][ T9140]  vfs_fstatat+0x11b/0x170
[  601.647558][ T9140]  __x64_sys_newfstatat+0x151/0x200
[  601.647582][ T9140]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  601.647603][ T9140]  ? _copy_from_user+0x4c/0xb0
[  601.647644][ T9140]  ? rcu_is_watching+0x15/0xb0
[  601.647678][ T9140]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  601.647699][ T9140]  do_syscall_64+0x15f/0xf80
[  601.647722][ T9140]  ? trace_irq_disable+0x3b/0x140
executing program
[  601.647744][ T9140]  ? clear_bhb_loop+0x40/0x90
[  601.647766][ T9140]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  601.647785][ T9140] RIP: 0033:0x7f9d6658fc89
[  601.647802][ T9140] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  601.647818][ T9140] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  601.647839][ T9140] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  601.647853][ T9140] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  601.647866][ T9140] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  601.647880][ T9140] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  601.647893][ T9140] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  601.647922][ T9140]  </TASK>
[  601.647952][ T9140] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  601.648022][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  602.222783][ T9144] loop0: detected capacity change from 0 to 32768
[  602.235510][ T9144] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  602.235528][ T9144] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  602.287789][ T9144] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  602.351187][ T9144] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  602.368413][ T9144] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  602.368427][ T9144] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  602.368449][ T9144] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  602.368478][ T9144] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9144 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  602.368514][ T9144] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  602.368532][ T9144] CPU: 1 UID: 0 PID: 9144 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  602.368544][ T9144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  602.368551][ T9144] Call Trace:
[  602.368556][ T9144]  <TASK>
[  602.368563][ T9144]  dump_stack_lvl+0xe8/0x150
[  602.368578][ T9144]  gfs2_withdraw+0xc3/0x1b0
[  602.368590][ T9144]  gfs2_dirent_scan+0x545/0x690
[  602.368603][ T9144]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  602.368616][ T9144]  gfs2_dirent_search+0x358/0x920
[  602.368628][ T9144]  ? gfs2_permission+0x383/0x460
[  602.368639][ T9144]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  602.368651][ T9144]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  602.368662][ T9144]  ? __pfx_gfs2_permission+0x10/0x10
[  602.368677][ T9144]  gfs2_dir_search+0x4c/0x220
[  602.368690][ T9144]  gfs2_lookupi+0x45e/0x640
[  602.368704][ T9144]  ? __pfx_gfs2_lookupi+0x10/0x10
[  602.368715][ T9144]  ? d_alloc_parallel+0x14c4/0x1610
[  602.368732][ T9144]  ? __gfs2_lookup+0xac/0x2a0
[  602.368745][ T9144]  ? d_alloc_parallel+0x366/0x1610
[  602.368762][ T9144]  __gfs2_lookup+0xac/0x2a0
[  602.368776][ T9144]  ? __pfx___gfs2_lookup+0x10/0x10
[  602.368787][ T9144]  ? gfs2_permission+0x360/0x460
[  602.368801][ T9144]  ? __rt_spin_lock_init+0x3e/0x50
[  602.368814][ T9144]  ? __init_waitqueue_head+0xae/0x160
[  602.368829][ T9144]  __lookup_slow+0x2d2/0x440
[  602.368845][ T9144]  ? __pfx___lookup_slow+0x10/0x10
[  602.368864][ T9144]  ? down_read+0x156/0x200
[  602.368880][ T9144]  ? __pfx_down_read+0x10/0x10
[  602.368896][ T9144]  ? lookup_fast+0x192/0x5b0
[  602.368913][ T9144]  lookup_slow+0x53/0x70
[  602.368926][ T9144]  path_lookupat+0x3f5/0x8c0
[  602.368946][ T9144]  filename_lookup+0x256/0x5d0
[  602.368962][ T9144]  ? __pfx_filename_lookup+0x10/0x10
[  602.368985][ T9144]  ? __might_fault+0xaf/0x130
[  602.369006][ T9144]  vfs_statx+0xfc/0x200
[  602.369019][ T9144]  ? __pfx_vfs_statx+0x10/0x10
[  602.369029][ T9144]  ? strncpy_from_user+0x150/0x2b0
[  602.369044][ T9144]  ? do_getname+0x151/0x250
[  602.369057][ T9144]  vfs_fstatat+0x11b/0x170
[  602.369069][ T9144]  __x64_sys_newfstatat+0x151/0x200
[  602.369083][ T9144]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  602.369095][ T9144]  ? _copy_from_user+0x4c/0xb0
[  602.369118][ T9144]  ? __pfx___se_sys_chdir+0x10/0x10
[  602.369133][ T9144]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
executing program
[  602.369145][ T9144]  do_syscall_64+0x15f/0xf80
[  602.369160][ T9144]  ? trace_irq_disable+0x3b/0x140
[  602.369172][ T9144]  ? clear_bhb_loop+0x40/0x90
[  602.369185][ T9144]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  602.369196][ T9144] RIP: 0033:0x7f9d6658fc89
[  602.369206][ T9144] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  602.369215][ T9144] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  602.369227][ T9144] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  602.369235][ T9144] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  602.369242][ T9144] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  602.369250][ T9144] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  602.369257][ T9144] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  602.369273][ T9144]  </TASK>
[  602.369277][ T9144] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  602.369332][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  602.943399][ T9148] loop0: detected capacity change from 0 to 32768
[  602.959929][ T9148] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  602.959951][ T9148] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  602.996003][ T9148] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  603.059205][ T9148] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  603.065040][ T9148] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  603.065077][ T9148] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  603.065105][ T9148] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  603.065134][ T9148] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9148 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  603.065171][ T9148] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  603.065203][ T9148] CPU: 0 UID: 0 PID: 9148 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  603.065224][ T9148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  603.065236][ T9148] Call Trace:
[  603.065244][ T9148]  <TASK>
[  603.065252][ T9148]  dump_stack_lvl+0xe8/0x150
[  603.065285][ T9148]  gfs2_withdraw+0xc3/0x1b0
[  603.065306][ T9148]  gfs2_dirent_scan+0x545/0x690
[  603.065328][ T9148]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  603.065352][ T9148]  gfs2_dirent_search+0x358/0x920
[  603.065375][ T9148]  ? gfs2_permission+0x383/0x460
[  603.065394][ T9148]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  603.065415][ T9148]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  603.065434][ T9148]  ? __pfx_gfs2_permission+0x10/0x10
[  603.065463][ T9148]  gfs2_dir_search+0x4c/0x220
[  603.065560][ T9148]  gfs2_lookupi+0x45e/0x640
[  603.065607][ T9148]  ? __pfx_gfs2_lookupi+0x10/0x10
[  603.065624][ T9148]  ? d_alloc_parallel+0x14c4/0x1610
[  603.065651][ T9148]  ? __gfs2_lookup+0xac/0x2a0
[  603.065673][ T9148]  ? d_alloc_parallel+0x366/0x1610
[  603.065701][ T9148]  __gfs2_lookup+0xac/0x2a0
[  603.065726][ T9148]  ? __pfx___gfs2_lookup+0x10/0x10
[  603.065748][ T9148]  ? gfs2_permission+0x360/0x460
[  603.065772][ T9148]  ? __rt_spin_lock_init+0x3e/0x50
[  603.065796][ T9148]  ? __init_waitqueue_head+0xae/0x160
[  603.065825][ T9148]  __lookup_slow+0x2d2/0x440
[  603.065854][ T9148]  ? __pfx___lookup_slow+0x10/0x10
[  603.065889][ T9148]  ? down_read+0x156/0x200
[  603.065917][ T9148]  ? __pfx_down_read+0x10/0x10
[  603.065945][ T9148]  ? lookup_fast+0x192/0x5b0
[  603.065972][ T9148]  lookup_slow+0x53/0x70
[  603.065997][ T9148]  path_lookupat+0x3f5/0x8c0
[  603.066033][ T9148]  filename_lookup+0x256/0x5d0
[  603.066172][ T9148]  ? __pfx_filename_lookup+0x10/0x10
[  603.066222][ T9148]  ? __might_fault+0xaf/0x130
[  603.066314][ T9148]  vfs_statx+0xfc/0x200
[  603.066343][ T9148]  ? __pfx_vfs_statx+0x10/0x10
[  603.066361][ T9148]  ? strncpy_from_user+0x150/0x2b0
[  603.066385][ T9148]  ? do_getname+0x151/0x250
[  603.066407][ T9148]  vfs_fstatat+0x11b/0x170
[  603.066431][ T9148]  __x64_sys_newfstatat+0x151/0x200
[  603.066456][ T9148]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  603.066476][ T9148]  ? _copy_from_user+0x4c/0xb0
[  603.066513][ T9148]  ? rcu_is_watching+0x15/0xb0
[  603.066548][ T9148]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.066569][ T9148]  do_syscall_64+0x15f/0xf80
[  603.066596][ T9148]  ? trace_irq_disable+0x3b/0x140
executing program
[  603.066619][ T9148]  ? clear_bhb_loop+0x40/0x90
[  603.066641][ T9148]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.066661][ T9148] RIP: 0033:0x7f9d6658fc89
[  603.066680][ T9148] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  603.066696][ T9148] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  603.066717][ T9148] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  603.066731][ T9148] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  603.066744][ T9148] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  603.066758][ T9148] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  603.066771][ T9148] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  603.066800][ T9148]  </TASK>
[  603.066861][ T9148] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  603.066966][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  603.640015][ T9152] loop0: detected capacity change from 0 to 32768
[  603.650731][ T9152] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  603.650750][ T9152] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  603.672319][ T9152] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  603.755602][ T9152] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  603.761672][ T9152] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  603.761687][ T9152] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  603.761705][ T9152] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  603.761721][ T9152] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9152 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  603.761743][ T9152] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  603.761761][ T9152] CPU: 1 UID: 0 PID: 9152 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  603.761779][ T9152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  603.761786][ T9152] Call Trace:
[  603.761790][ T9152]  <TASK>
[  603.761796][ T9152]  dump_stack_lvl+0xe8/0x150
[  603.761811][ T9152]  gfs2_withdraw+0xc3/0x1b0
[  603.761823][ T9152]  gfs2_dirent_scan+0x545/0x690
[  603.761836][ T9152]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  603.761849][ T9152]  gfs2_dirent_search+0x358/0x920
[  603.761862][ T9152]  ? gfs2_permission+0x383/0x460
[  603.761872][ T9152]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  603.761884][ T9152]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  603.761895][ T9152]  ? __pfx_gfs2_permission+0x10/0x10
[  603.761911][ T9152]  gfs2_dir_search+0x4c/0x220
[  603.761923][ T9152]  gfs2_lookupi+0x45e/0x640
[  603.761938][ T9152]  ? __pfx_gfs2_lookupi+0x10/0x10
[  603.761948][ T9152]  ? d_alloc_parallel+0x14c4/0x1610
[  603.761966][ T9152]  ? __gfs2_lookup+0xac/0x2a0
[  603.761979][ T9152]  ? d_alloc_parallel+0x366/0x1610
[  603.761996][ T9152]  __gfs2_lookup+0xac/0x2a0
[  603.762010][ T9152]  ? __pfx___gfs2_lookup+0x10/0x10
[  603.762022][ T9152]  ? gfs2_permission+0x360/0x460
[  603.762035][ T9152]  ? __rt_spin_lock_init+0x3e/0x50
[  603.762049][ T9152]  ? __init_waitqueue_head+0xae/0x160
[  603.762065][ T9152]  __lookup_slow+0x2d2/0x440
[  603.762082][ T9152]  ? __pfx___lookup_slow+0x10/0x10
[  603.762102][ T9152]  ? down_read+0x156/0x200
[  603.762119][ T9152]  ? __pfx_down_read+0x10/0x10
[  603.762135][ T9152]  ? lookup_fast+0x192/0x5b0
[  603.762154][ T9152]  lookup_slow+0x53/0x70
[  603.762168][ T9152]  path_lookupat+0x3f5/0x8c0
[  603.762187][ T9152]  filename_lookup+0x256/0x5d0
[  603.762203][ T9152]  ? __pfx_filename_lookup+0x10/0x10
[  603.762228][ T9152]  ? __might_fault+0xaf/0x130
[  603.762250][ T9152]  vfs_statx+0xfc/0x200
[  603.762262][ T9152]  ? __pfx_vfs_statx+0x10/0x10
[  603.762273][ T9152]  ? strncpy_from_user+0x150/0x2b0
[  603.762288][ T9152]  ? do_getname+0x151/0x250
[  603.762300][ T9152]  vfs_fstatat+0x11b/0x170
[  603.762313][ T9152]  __x64_sys_newfstatat+0x151/0x200
[  603.762327][ T9152]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  603.762338][ T9152]  ? _copy_from_user+0x4c/0xb0
[  603.762361][ T9152]  ? __pfx___se_sys_chdir+0x10/0x10
[  603.762376][ T9152]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.762388][ T9152]  do_syscall_64+0x15f/0xf80
[  603.762403][ T9152]  ? trace_irq_disable+0x3b/0x140
executing program
[  603.762416][ T9152]  ? clear_bhb_loop+0x40/0x90
[  603.762429][ T9152]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.762440][ T9152] RIP: 0033:0x7f9d6658fc89
[  603.762450][ T9152] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  603.762525][ T9152] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  603.762542][ T9152] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  603.762550][ T9152] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  603.762558][ T9152] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  603.762566][ T9152] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  603.762573][ T9152] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  603.762593][ T9152]  </TASK>
[  603.762598][ T9152] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  603.762676][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  604.355595][ T9156] loop0: detected capacity change from 0 to 32768
[  604.367641][ T9156] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  604.367662][ T9156] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  604.423673][ T9156] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  604.518141][ T9156] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  604.524864][ T9156] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  604.524884][ T9156] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  604.524911][ T9156] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  604.524938][ T9156] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9156 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  604.524975][ T9156] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  604.525003][ T9156] CPU: 0 UID: 0 PID: 9156 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  604.525024][ T9156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  604.525036][ T9156] Call Trace:
[  604.525044][ T9156]  <TASK>
[  604.525052][ T9156]  dump_stack_lvl+0xe8/0x150
[  604.525076][ T9156]  gfs2_withdraw+0xc3/0x1b0
[  604.525097][ T9156]  gfs2_dirent_scan+0x545/0x690
[  604.525123][ T9156]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  604.525147][ T9156]  gfs2_dirent_search+0x358/0x920
[  604.525179][ T9156]  ? gfs2_permission+0x383/0x460
[  604.525197][ T9156]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  604.525218][ T9156]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  604.525238][ T9156]  ? __pfx_gfs2_permission+0x10/0x10
[  604.525266][ T9156]  gfs2_dir_search+0x4c/0x220
[  604.525290][ T9156]  gfs2_lookupi+0x45e/0x640
[  604.525314][ T9156]  ? __pfx_gfs2_lookupi+0x10/0x10
[  604.525333][ T9156]  ? d_alloc_parallel+0x14c4/0x1610
[  604.525363][ T9156]  ? __gfs2_lookup+0xac/0x2a0
[  604.525387][ T9156]  ? d_alloc_parallel+0x366/0x1610
[  604.525415][ T9156]  __gfs2_lookup+0xac/0x2a0
[  604.525439][ T9156]  ? __pfx___gfs2_lookup+0x10/0x10
[  604.525459][ T9156]  ? gfs2_permission+0x360/0x460
[  604.525484][ T9156]  ? __rt_spin_lock_init+0x3e/0x50
[  604.525506][ T9156]  ? __init_waitqueue_head+0xae/0x160
[  604.525532][ T9156]  __lookup_slow+0x2d2/0x440
[  604.525558][ T9156]  ? __pfx___lookup_slow+0x10/0x10
executing program
[  604.525593][ T9156]  ? down_read+0x156/0x200
[  604.525621][ T9156]  ? __pfx_down_read+0x10/0x10
[  604.525649][ T9156]  ? lookup_fast+0x192/0x5b0
[  604.525677][ T9156]  lookup_slow+0x53/0x70
[  604.525701][ T9156]  path_lookupat+0x3f5/0x8c0
[  604.525737][ T9156]  filename_lookup+0x256/0x5d0
[  604.525764][ T9156]  ? __pfx_filename_lookup+0x10/0x10
[  604.525807][ T9156]  ? __might_fault+0xaf/0x130
[  604.525844][ T9156]  vfs_statx+0xfc/0x200
[  604.525866][ T9156]  ? __pfx_vfs_statx+0x10/0x10
[  604.525885][ T9156]  ? strncpy_from_user+0x150/0x2b0
[  604.525910][ T9156]  ? do_getname+0x151/0x250
[  604.525933][ T9156]  vfs_fstatat+0x11b/0x170
[  604.525955][ T9156]  __x64_sys_newfstatat+0x151/0x200
[  604.525979][ T9156]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  604.525999][ T9156]  ? _copy_from_user+0x4c/0xb0
[  604.526038][ T9156]  ? rcu_is_watching+0x15/0xb0
[  604.526073][ T9156]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  604.526093][ T9156]  do_syscall_64+0x15f/0xf80
[  604.526118][ T9156]  ? trace_irq_disable+0x3b/0x140
[  604.526139][ T9156]  ? clear_bhb_loop+0x40/0x90
[  604.526169][ T9156]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  604.526187][ T9156] RIP: 0033:0x7f9d6658fc89
[  604.526205][ T9156] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  604.526221][ T9156] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  604.526241][ T9156] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  604.526256][ T9156] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  604.526269][ T9156] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  604.526283][ T9156] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  604.526295][ T9156] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  604.526325][ T9156]  </TASK>
[  604.526350][ T9156] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  604.526421][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  605.080246][ T9160] loop0: detected capacity change from 0 to 32768
[  605.096362][ T9160] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  605.096381][ T9160] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  605.174485][ T9160] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  605.267413][ T9160] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  605.271876][ T9160] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  605.271898][ T9160] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  605.271925][ T9160] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  605.271954][ T9160] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9160 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  605.271990][ T9160] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  605.272020][ T9160] CPU: 1 UID: 0 PID: 9160 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  605.272041][ T9160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  605.272053][ T9160] Call Trace:
[  605.272061][ T9160]  <TASK>
[  605.272071][ T9160]  dump_stack_lvl+0xe8/0x150
[  605.272095][ T9160]  gfs2_withdraw+0xc3/0x1b0
[  605.272124][ T9160]  gfs2_dirent_scan+0x545/0x690
[  605.272146][ T9160]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  605.272169][ T9160]  gfs2_dirent_search+0x358/0x920
[  605.272191][ T9160]  ? gfs2_permission+0x383/0x460
[  605.272210][ T9160]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  605.272230][ T9160]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  605.272248][ T9160]  ? __pfx_gfs2_permission+0x10/0x10
[  605.272275][ T9160]  gfs2_dir_search+0x4c/0x220
[  605.272299][ T9160]  gfs2_lookupi+0x45e/0x640
[  605.272324][ T9160]  ? __pfx_gfs2_lookupi+0x10/0x10
[  605.272342][ T9160]  ? d_alloc_parallel+0x14c4/0x1610
[  605.272370][ T9160]  ? __gfs2_lookup+0xac/0x2a0
[  605.272393][ T9160]  ? d_alloc_parallel+0x366/0x1610
[  605.272422][ T9160]  __gfs2_lookup+0xac/0x2a0
[  605.272446][ T9160]  ? __pfx___gfs2_lookup+0x10/0x10
[  605.272466][ T9160]  ? gfs2_permission+0x360/0x460
[  605.272491][ T9160]  ? __rt_spin_lock_init+0x3e/0x50
[  605.272513][ T9160]  ? __init_waitqueue_head+0xae/0x160
[  605.272539][ T9160]  __lookup_slow+0x2d2/0x440
[  605.272565][ T9160]  ? __pfx___lookup_slow+0x10/0x10
[  605.272600][ T9160]  ? down_read+0x156/0x200
[  605.272627][ T9160]  ? __pfx_down_read+0x10/0x10
[  605.272656][ T9160]  ? lookup_fast+0x192/0x5b0
[  605.272683][ T9160]  lookup_slow+0x53/0x70
[  605.272707][ T9160]  path_lookupat+0x3f5/0x8c0
[  605.272740][ T9160]  filename_lookup+0x256/0x5d0
[  605.272759][ T9160]  ? __pfx_filename_lookup+0x10/0x10
[  605.272783][ T9160]  ? __might_fault+0xaf/0x130
[  605.272808][ T9160]  vfs_statx+0xfc/0x200
[  605.272829][ T9160]  ? __pfx_vfs_statx+0x10/0x10
executing program
[  605.272847][ T9160]  ? strncpy_from_user+0x150/0x2b0
[  605.272872][ T9160]  ? do_getname+0x151/0x250
[  605.272891][ T9160]  vfs_fstatat+0x11b/0x170
[  605.272913][ T9160]  __x64_sys_newfstatat+0x151/0x200
[  605.272938][ T9160]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  605.272952][ T9160]  ? _copy_from_user+0x4c/0xb0
[  605.272975][ T9160]  ? rcu_is_watching+0x15/0xb0
[  605.272999][ T9160]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  605.273011][ T9160]  do_syscall_64+0x15f/0xf80
[  605.273027][ T9160]  ? trace_irq_disable+0x3b/0x140
[  605.273040][ T9160]  ? clear_bhb_loop+0x40/0x90
[  605.273053][ T9160]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  605.273064][ T9160] RIP: 0033:0x7f9d6658fc89
[  605.273076][ T9160] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  605.273085][ T9160] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  605.273109][ T9160] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  605.273118][ T9160] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  605.273125][ T9160] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  605.273133][ T9160] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  605.273140][ T9160] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  605.273156][ T9160]  </TASK>
[  605.273179][ T9160] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  605.273227][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  605.844723][ T9164] loop0: detected capacity change from 0 to 32768
[  605.865763][ T9164] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  605.865782][ T9164] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  605.910910][ T9164] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  605.988917][ T9164] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  606.003190][ T9164] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  606.003211][ T9164] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  606.003240][ T9164] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  606.003268][ T9164] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9164 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  606.003316][ T9164] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  606.003346][ T9164] CPU: 0 UID: 0 PID: 9164 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  606.003368][ T9164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  606.003379][ T9164] Call Trace:
[  606.003388][ T9164]  <TASK>
[  606.003396][ T9164]  dump_stack_lvl+0xe8/0x150
[  606.003422][ T9164]  gfs2_withdraw+0xc3/0x1b0
[  606.003443][ T9164]  gfs2_dirent_scan+0x545/0x690
[  606.003465][ T9164]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  606.003488][ T9164]  gfs2_dirent_search+0x358/0x920
[  606.003515][ T9164]  ? gfs2_permission+0x383/0x460
[  606.003532][ T9164]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  606.003553][ T9164]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  606.003573][ T9164]  ? __pfx_gfs2_permission+0x10/0x10
[  606.003600][ T9164]  gfs2_dir_search+0x4c/0x220
[  606.003625][ T9164]  gfs2_lookupi+0x45e/0x640
[  606.003651][ T9164]  ? __pfx_gfs2_lookupi+0x10/0x10
[  606.003670][ T9164]  ? d_alloc_parallel+0x14c4/0x1610
[  606.003699][ T9164]  ? __gfs2_lookup+0xac/0x2a0
[  606.003721][ T9164]  ? d_alloc_parallel+0x366/0x1610
[  606.003754][ T9164]  __gfs2_lookup+0xac/0x2a0
[  606.003785][ T9164]  ? __pfx___gfs2_lookup+0x10/0x10
[  606.003803][ T9164]  ? gfs2_permission+0x360/0x460
[  606.003829][ T9164]  ? __rt_spin_lock_init+0x3e/0x50
[  606.003850][ T9164]  ? __init_waitqueue_head+0xae/0x160
[  606.003878][ T9164]  __lookup_slow+0x2d2/0x440
[  606.003907][ T9164]  ? __pfx___lookup_slow+0x10/0x10
[  606.003944][ T9164]  ? down_read+0x156/0x200
[  606.003972][ T9164]  ? __pfx_down_read+0x10/0x10
[  606.004001][ T9164]  ? lookup_fast+0x192/0x5b0
[  606.004029][ T9164]  lookup_slow+0x53/0x70
[  606.004053][ T9164]  path_lookupat+0x3f5/0x8c0
[  606.004092][ T9164]  filename_lookup+0x256/0x5d0
[  606.004122][ T9164]  ? __pfx_filename_lookup+0x10/0x10
[  606.004168][ T9164]  ? __might_fault+0xaf/0x130
[  606.004207][ T9164]  vfs_statx+0xfc/0x200
[  606.004231][ T9164]  ? __pfx_vfs_statx+0x10/0x10
[  606.004251][ T9164]  ? strncpy_from_user+0x150/0x2b0
[  606.004277][ T9164]  ? do_getname+0x151/0x250
[  606.004308][ T9164]  vfs_fstatat+0x11b/0x170
[  606.004332][ T9164]  __x64_sys_newfstatat+0x151/0x200
[  606.004357][ T9164]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  606.004378][ T9164]  ? _copy_from_user+0x4c/0xb0
[  606.004421][ T9164]  ? rcu_is_watching+0x15/0xb0
[  606.004456][ T9164]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  606.004477][ T9164]  do_syscall_64+0x15f/0xf80
[  606.004504][ T9164]  ? trace_irq_disable+0x3b/0x140
executing program
[  606.004526][ T9164]  ? clear_bhb_loop+0x40/0x90
[  606.004550][ T9164]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  606.004569][ T9164] RIP: 0033:0x7f9d6658fc89
[  606.004588][ T9164] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  606.004604][ T9164] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  606.004625][ T9164] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  606.004640][ T9164] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  606.004654][ T9164] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  606.004669][ T9164] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  606.004682][ T9164] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  606.004713][ T9164]  </TASK>
[  606.026473][ T9164] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  606.026547][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  606.575074][ T9168] loop0: detected capacity change from 0 to 32768
[  606.597134][ T9168] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  606.597154][ T9168] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  606.632442][ T9168] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  606.722131][ T9168] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  606.742541][ T9168] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  606.742555][ T9168] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  606.742573][ T9168] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  606.742590][ T9168] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9168 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  606.742613][ T9168] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  606.742630][ T9168] CPU: 1 UID: 0 PID: 9168 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  606.742642][ T9168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  606.742650][ T9168] Call Trace:
[  606.742654][ T9168]  <TASK>
[  606.742659][ T9168]  dump_stack_lvl+0xe8/0x150
[  606.742675][ T9168]  gfs2_withdraw+0xc3/0x1b0
[  606.742688][ T9168]  gfs2_dirent_scan+0x545/0x690
[  606.742701][ T9168]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  606.742714][ T9168]  gfs2_dirent_search+0x358/0x920
[  606.742727][ T9168]  ? gfs2_permission+0x383/0x460
[  606.742738][ T9168]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  606.742750][ T9168]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  606.742761][ T9168]  ? __pfx_gfs2_permission+0x10/0x10
[  606.742777][ T9168]  gfs2_dir_search+0x4c/0x220
[  606.742790][ T9168]  gfs2_lookupi+0x45e/0x640
[  606.742805][ T9168]  ? __pfx_gfs2_lookupi+0x10/0x10
[  606.742815][ T9168]  ? d_alloc_parallel+0x14c4/0x1610
[  606.742833][ T9168]  ? __gfs2_lookup+0xac/0x2a0
[  606.742847][ T9168]  ? d_alloc_parallel+0x366/0x1610
[  606.742864][ T9168]  __gfs2_lookup+0xac/0x2a0
[  606.742877][ T9168]  ? __pfx___gfs2_lookup+0x10/0x10
[  606.742889][ T9168]  ? gfs2_permission+0x360/0x460
[  606.742903][ T9168]  ? __rt_spin_lock_init+0x3e/0x50
[  606.742916][ T9168]  ? __init_waitqueue_head+0xae/0x160
[  606.742936][ T9168]  __lookup_slow+0x2d2/0x440
[  606.742962][ T9168]  ? __pfx___lookup_slow+0x10/0x10
[  606.742986][ T9168]  ? down_read+0x156/0x200
[  606.743009][ T9168]  ? __pfx_down_read+0x10/0x10
[  606.743026][ T9168]  ? lookup_fast+0x192/0x5b0
[  606.743043][ T9168]  lookup_slow+0x53/0x70
[  606.743057][ T9168]  path_lookupat+0x3f5/0x8c0
[  606.743077][ T9168]  filename_lookup+0x256/0x5d0
[  606.743092][ T9168]  ? __pfx_filename_lookup+0x10/0x10
[  606.743116][ T9168]  ? __might_fault+0xaf/0x130
[  606.743138][ T9168]  vfs_statx+0xfc/0x200
[  606.743152][ T9168]  ? __pfx_vfs_statx+0x10/0x10
[  606.743162][ T9168]  ? strncpy_from_user+0x150/0x2b0
[  606.743178][ T9168]  ? do_getname+0x151/0x250
[  606.743191][ T9168]  vfs_fstatat+0x11b/0x170
[  606.743203][ T9168]  __x64_sys_newfstatat+0x151/0x200
[  606.743223][ T9168]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  606.743238][ T9168]  ? _copy_from_user+0x4c/0xb0
[  606.743266][ T9168]  ? __pfx___se_sys_chdir+0x10/0x10
[  606.743281][ T9168]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
executing program
[  606.743293][ T9168]  do_syscall_64+0x15f/0xf80
[  606.743308][ T9168]  ? trace_irq_disable+0x3b/0x140
[  606.743324][ T9168]  ? clear_bhb_loop+0x40/0x90
[  606.743337][ T9168]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  606.743349][ T9168] RIP: 0033:0x7f9d6658fc89
[  606.743361][ T9168] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  606.743370][ T9168] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  606.743382][ T9168] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  606.743390][ T9168] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  606.743398][ T9168] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  606.743406][ T9168] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  606.743413][ T9168] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  606.743429][ T9168]  </TASK>
[  606.743443][ T9168] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  606.743586][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  607.318162][ T9172] loop0: detected capacity change from 0 to 32768
[  607.344401][ T9172] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  607.344421][ T9172] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  607.391422][ T9172] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  607.468521][ T9172] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  607.475353][ T9172] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  607.475373][ T9172] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  607.475415][ T9172] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  607.475444][ T9172] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9172 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  607.475481][ T9172] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  607.475510][ T9172] CPU: 0 UID: 0 PID: 9172 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  607.475530][ T9172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  607.475541][ T9172] Call Trace:
[  607.475549][ T9172]  <TASK>
[  607.475557][ T9172]  dump_stack_lvl+0xe8/0x150
[  607.475583][ T9172]  gfs2_withdraw+0xc3/0x1b0
[  607.475604][ T9172]  gfs2_dirent_scan+0x545/0x690
[  607.475630][ T9172]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  607.475653][ T9172]  gfs2_dirent_search+0x358/0x920
[  607.475675][ T9172]  ? gfs2_permission+0x383/0x460
[  607.475694][ T9172]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  607.475715][ T9172]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  607.475734][ T9172]  ? __pfx_gfs2_permission+0x10/0x10
[  607.475762][ T9172]  gfs2_dir_search+0x4c/0x220
[  607.475785][ T9172]  gfs2_lookupi+0x45e/0x640
[  607.475811][ T9172]  ? __pfx_gfs2_lookupi+0x10/0x10
[  607.475829][ T9172]  ? d_alloc_parallel+0x14c4/0x1610
[  607.475858][ T9172]  ? __gfs2_lookup+0xac/0x2a0
[  607.475883][ T9172]  ? d_alloc_parallel+0x366/0x1610
[  607.475912][ T9172]  __gfs2_lookup+0xac/0x2a0
[  607.475937][ T9172]  ? __pfx___gfs2_lookup+0x10/0x10
[  607.475955][ T9172]  ? gfs2_permission+0x360/0x460
[  607.475980][ T9172]  ? __rt_spin_lock_init+0x3e/0x50
[  607.476001][ T9172]  ? __init_waitqueue_head+0xae/0x160
[  607.476027][ T9172]  __lookup_slow+0x2d2/0x440
[  607.476052][ T9172]  ? __pfx___lookup_slow+0x10/0x10
[  607.476085][ T9172]  ? down_read+0x156/0x200
[  607.476112][ T9172]  ? __pfx_down_read+0x10/0x10
[  607.476140][ T9172]  ? lookup_fast+0x192/0x5b0
[  607.476166][ T9172]  lookup_slow+0x53/0x70
[  607.476191][ T9172]  path_lookupat+0x3f5/0x8c0
[  607.476235][ T9172]  filename_lookup+0x256/0x5d0
[  607.476262][ T9172]  ? __pfx_filename_lookup+0x10/0x10
[  607.476303][ T9172]  ? __might_fault+0xaf/0x130
[  607.476340][ T9172]  vfs_statx+0xfc/0x200
[  607.476362][ T9172]  ? __pfx_vfs_statx+0x10/0x10
[  607.476381][ T9172]  ? strncpy_from_user+0x150/0x2b0
[  607.476406][ T9172]  ? do_getname+0x151/0x250
[  607.476428][ T9172]  vfs_fstatat+0x11b/0x170
[  607.476450][ T9172]  __x64_sys_newfstatat+0x151/0x200
[  607.476476][ T9172]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  607.476496][ T9172]  ? _copy_from_user+0x4c/0xb0
[  607.476536][ T9172]  ? rcu_is_watching+0x15/0xb0
[  607.476570][ T9172]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  607.476591][ T9172]  do_syscall_64+0x15f/0xf80
[  607.476617][ T9172]  ? clear_bhb_loop+0x40/0x90
executing program
[  607.476645][ T9172]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  607.476664][ T9172] RIP: 0033:0x7f9d6658fc89
[  607.476682][ T9172] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  607.476698][ T9172] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  607.476718][ T9172] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  607.476732][ T9172] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  607.476745][ T9172] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  607.476759][ T9172] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  607.476772][ T9172] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  607.476802][ T9172]  </TASK>
[  607.476833][ T9172] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  607.476905][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  608.050766][ T9176] loop0: detected capacity change from 0 to 32768
[  608.063721][ T9176] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  608.064110][ T9176] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  608.106372][ T9176] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  608.163983][ T9176] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  608.170535][ T9176] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  608.170554][ T9176] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  608.170577][ T9176] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  608.170601][ T9176] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9176 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  608.170632][ T9176] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  608.170655][ T9176] CPU: 0 UID: 0 PID: 9176 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  608.170695][ T9176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  608.170705][ T9176] Call Trace:
[  608.170711][ T9176]  <TASK>
[  608.170717][ T9176]  dump_stack_lvl+0xe8/0x150
[  608.170737][ T9176]  gfs2_withdraw+0xc3/0x1b0
[  608.170754][ T9176]  gfs2_dirent_scan+0x545/0x690
[  608.170772][ T9176]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  608.170792][ T9176]  gfs2_dirent_search+0x358/0x920
[  608.170811][ T9176]  ? gfs2_permission+0x383/0x460
[  608.170827][ T9176]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  608.170845][ T9176]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  608.170861][ T9176]  ? __pfx_gfs2_permission+0x10/0x10
[  608.170883][ T9176]  gfs2_dir_search+0x4c/0x220
[  608.170900][ T9176]  gfs2_lookupi+0x45e/0x640
[  608.170920][ T9176]  ? __pfx_gfs2_lookupi+0x10/0x10
[  608.170934][ T9176]  ? d_alloc_parallel+0x14c4/0x1610
[  608.170959][ T9176]  ? __gfs2_lookup+0xac/0x2a0
[  608.170978][ T9176]  ? d_alloc_parallel+0x366/0x1610
[  608.171001][ T9176]  __gfs2_lookup+0xac/0x2a0
[  608.171020][ T9176]  ? __pfx___gfs2_lookup+0x10/0x10
[  608.171035][ T9176]  ? gfs2_permission+0x360/0x460
[  608.171054][ T9176]  ? __rt_spin_lock_init+0x3e/0x50
[  608.171072][ T9176]  ? __init_waitqueue_head+0xae/0x160
[  608.171094][ T9176]  __lookup_slow+0x2d2/0x440
[  608.171127][ T9176]  ? __pfx___lookup_slow+0x10/0x10
[  608.171156][ T9176]  ? down_read+0x156/0x200
[  608.171177][ T9176]  ? __pfx_down_read+0x10/0x10
[  608.171203][ T9176]  ? lookup_fast+0x192/0x5b0
[  608.171224][ T9176]  lookup_slow+0x53/0x70
[  608.171243][ T9176]  path_lookupat+0x3f5/0x8c0
[  608.171271][ T9176]  filename_lookup+0x256/0x5d0
[  608.171293][ T9176]  ? __pfx_filename_lookup+0x10/0x10
[  608.171330][ T9176]  ? __might_fault+0xaf/0x130
[  608.171363][ T9176]  vfs_statx+0xfc/0x200
[  608.171381][ T9176]  ? __pfx_vfs_statx+0x10/0x10
[  608.171394][ T9176]  ? strncpy_from_user+0x150/0x2b0
[  608.171414][ T9176]  ? do_getname+0x151/0x250
[  608.171432][ T9176]  vfs_fstatat+0x11b/0x170
[  608.171449][ T9176]  __x64_sys_newfstatat+0x151/0x200
[  608.171468][ T9176]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  608.171485][ T9176]  ? _copy_from_user+0x4c/0xb0
[  608.171517][ T9176]  ? rcu_is_watching+0x15/0xb0
[  608.171546][ T9176]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  608.171562][ T9176]  do_syscall_64+0x15f/0xf80
[  608.171584][ T9176]  ? trace_irq_disable+0x3b/0x140
executing program
[  608.171602][ T9176]  ? clear_bhb_loop+0x40/0x90
[  608.171620][ T9176]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  608.171635][ T9176] RIP: 0033:0x7f9d6658fc89
[  608.171651][ T9176] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  608.171665][ T9176] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  608.171681][ T9176] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  608.171692][ T9176] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  608.171705][ T9176] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  608.171716][ T9176] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  608.171725][ T9176] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  608.171748][ T9176]  </TASK>
[  608.171861][ T9176] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  608.171999][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  608.735571][ T9180] loop0: detected capacity change from 0 to 32768
[  608.755169][ T9180] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  608.755188][ T9180] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  608.777501][ T9180] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  608.877549][ T9180] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  608.892583][ T9180] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  608.892605][ T9180] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  608.892632][ T9180] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  608.892662][ T9180] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9180 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  608.892699][ T9180] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  608.892727][ T9180] CPU: 0 UID: 0 PID: 9180 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  608.892748][ T9180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  608.892759][ T9180] Call Trace:
[  608.892768][ T9180]  <TASK>
[  608.892776][ T9180]  dump_stack_lvl+0xe8/0x150
[  608.892801][ T9180]  gfs2_withdraw+0xc3/0x1b0
[  608.892823][ T9180]  gfs2_dirent_scan+0x545/0x690
[  608.892845][ T9180]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  608.892869][ T9180]  gfs2_dirent_search+0x358/0x920
[  608.892892][ T9180]  ? gfs2_permission+0x383/0x460
[  608.892911][ T9180]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  608.892933][ T9180]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  608.892954][ T9180]  ? __pfx_gfs2_permission+0x10/0x10
[  608.892984][ T9180]  gfs2_dir_search+0x4c/0x220
[  608.893007][ T9180]  gfs2_lookupi+0x45e/0x640
[  608.893034][ T9180]  ? __pfx_gfs2_lookupi+0x10/0x10
[  608.893051][ T9180]  ? d_alloc_parallel+0x14c4/0x1610
[  608.893080][ T9180]  ? __gfs2_lookup+0xac/0x2a0
[  608.893113][ T9180]  ? d_alloc_parallel+0x366/0x1610
[  608.893143][ T9180]  __gfs2_lookup+0xac/0x2a0
[  608.893169][ T9180]  ? __pfx___gfs2_lookup+0x10/0x10
[  608.893191][ T9180]  ? gfs2_permission+0x360/0x460
[  608.893217][ T9180]  ? __rt_spin_lock_init+0x3e/0x50
[  608.893240][ T9180]  ? __init_waitqueue_head+0xae/0x160
[  608.893269][ T9180]  __lookup_slow+0x2d2/0x440
[  608.893294][ T9180]  ? __pfx___lookup_slow+0x10/0x10
[  608.893330][ T9180]  ? down_read+0x156/0x200
[  608.893358][ T9180]  ? __pfx_down_read+0x10/0x10
[  608.893388][ T9180]  ? lookup_fast+0x192/0x5b0
[  608.893419][ T9180]  lookup_slow+0x53/0x70
[  608.893444][ T9180]  path_lookupat+0x3f5/0x8c0
[  608.893482][ T9180]  filename_lookup+0x256/0x5d0
[  608.893515][ T9180]  ? __pfx_filename_lookup+0x10/0x10
[  608.893559][ T9180]  ? __might_fault+0xaf/0x130
[  608.893599][ T9180]  vfs_statx+0xfc/0x200
[  608.893623][ T9180]  ? __pfx_vfs_statx+0x10/0x10
[  608.893642][ T9180]  ? strncpy_from_user+0x150/0x2b0
[  608.893669][ T9180]  ? do_getname+0x151/0x250
[  608.893691][ T9180]  vfs_fstatat+0x11b/0x170
[  608.893711][ T9180]  __x64_sys_newfstatat+0x151/0x200
[  608.893735][ T9180]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  608.893758][ T9180]  ? _copy_from_user+0x4c/0xb0
[  608.893797][ T9180]  ? rcu_is_watching+0x15/0xb0
[  608.893831][ T9180]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  608.893852][ T9180]  do_syscall_64+0x15f/0xf80
[  608.893879][ T9180]  ? trace_irq_disable+0x3b/0x140
executing program
[  608.893899][ T9180]  ? clear_bhb_loop+0x40/0x90
[  608.893921][ T9180]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  608.893940][ T9180] RIP: 0033:0x7f9d6658fc89
[  608.893959][ T9180] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  608.893974][ T9180] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  608.893994][ T9180] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  608.894009][ T9180] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  608.894021][ T9180] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  608.894035][ T9180] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  608.894046][ T9180] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  608.894076][ T9180]  </TASK>
[  608.896505][ T9180] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  608.896678][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  609.471848][ T9184] loop0: detected capacity change from 0 to 32768
[  609.484179][ T9184] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  609.484200][ T9184] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  609.504580][ T9184] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  609.586649][ T9184] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  609.592547][ T9184] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  609.592563][ T9184] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  609.592581][ T9184] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  609.592598][ T9184] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9184 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  609.592620][ T9184] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  609.592636][ T9184] CPU: 0 UID: 0 PID: 9184 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  609.592649][ T9184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  609.592656][ T9184] Call Trace:
[  609.592660][ T9184]  <TASK>
[  609.592665][ T9184]  dump_stack_lvl+0xe8/0x150
[  609.592680][ T9184]  gfs2_withdraw+0xc3/0x1b0
[  609.592692][ T9184]  gfs2_dirent_scan+0x545/0x690
[  609.592704][ T9184]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  609.592717][ T9184]  gfs2_dirent_search+0x358/0x920
[  609.592730][ T9184]  ? gfs2_permission+0x383/0x460
[  609.592741][ T9184]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  609.592752][ T9184]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  609.592763][ T9184]  ? __pfx_gfs2_permission+0x10/0x10
[  609.592781][ T9184]  gfs2_dir_search+0x4c/0x220
[  609.592795][ T9184]  gfs2_lookupi+0x45e/0x640
[  609.592810][ T9184]  ? __pfx_gfs2_lookupi+0x10/0x10
[  609.592820][ T9184]  ? d_alloc_parallel+0x14c4/0x1610
[  609.592841][ T9184]  ? __gfs2_lookup+0xac/0x2a0
[  609.592855][ T9184]  ? d_alloc_parallel+0x366/0x1610
[  609.592871][ T9184]  __gfs2_lookup+0xac/0x2a0
[  609.592885][ T9184]  ? __pfx___gfs2_lookup+0x10/0x10
[  609.592896][ T9184]  ? gfs2_permission+0x360/0x460
[  609.592910][ T9184]  ? __rt_spin_lock_init+0x3e/0x50
[  609.592922][ T9184]  ? __init_waitqueue_head+0xae/0x160
[  609.592938][ T9184]  __lookup_slow+0x2d2/0x440
[  609.592953][ T9184]  ? __pfx___lookup_slow+0x10/0x10
executing program
[  609.592973][ T9184]  ? down_read+0x156/0x200
[  609.592989][ T9184]  ? __pfx_down_read+0x10/0x10
[  609.593005][ T9184]  ? lookup_fast+0x192/0x5b0
[  609.593022][ T9184]  lookup_slow+0x53/0x70
[  609.593043][ T9184]  path_lookupat+0x3f5/0x8c0
[  609.593063][ T9184]  filename_lookup+0x256/0x5d0
[  609.593078][ T9184]  ? __pfx_filename_lookup+0x10/0x10
[  609.593101][ T9184]  ? __might_fault+0xaf/0x130
[  609.593123][ T9184]  vfs_statx+0xfc/0x200
[  609.593136][ T9184]  ? __pfx_vfs_statx+0x10/0x10
[  609.593146][ T9184]  ? strncpy_from_user+0x150/0x2b0
[  609.593161][ T9184]  ? do_getname+0x151/0x250
[  609.593174][ T9184]  vfs_fstatat+0x11b/0x170
[  609.593186][ T9184]  __x64_sys_newfstatat+0x151/0x200
[  609.593200][ T9184]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  609.593212][ T9184]  ? _copy_from_user+0x4c/0xb0
[  609.593235][ T9184]  ? __pfx___se_sys_chdir+0x10/0x10
[  609.593250][ T9184]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  609.593262][ T9184]  do_syscall_64+0x15f/0xf80
[  609.593277][ T9184]  ? trace_irq_disable+0x3b/0x140
[  609.593290][ T9184]  ? clear_bhb_loop+0x40/0x90
[  609.593303][ T9184]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  609.593314][ T9184] RIP: 0033:0x7f9d6658fc89
[  609.593324][ T9184] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  609.593334][ T9184] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  609.593346][ T9184] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  609.593354][ T9184] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  609.593361][ T9184] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  609.593369][ T9184] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  609.593376][ T9184] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  609.593392][ T9184]  </TASK>
[  609.593406][ T9184] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  609.593461][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  610.153644][ T9188] loop0: detected capacity change from 0 to 32768
[  610.175243][ T9188] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  610.175278][ T9188] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  610.212464][ T9188] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  610.296085][ T9188] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  610.316577][ T9188] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  610.316592][ T9188] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  610.316610][ T9188] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  610.316627][ T9188] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9188 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  610.316650][ T9188] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  610.316668][ T9188] CPU: 0 UID: 0 PID: 9188 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  610.316681][ T9188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  610.316687][ T9188] Call Trace:
[  610.316692][ T9188]  <TASK>
[  610.316697][ T9188]  dump_stack_lvl+0xe8/0x150
[  610.316712][ T9188]  gfs2_withdraw+0xc3/0x1b0
[  610.316724][ T9188]  gfs2_dirent_scan+0x545/0x690
[  610.316743][ T9188]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  610.316756][ T9188]  gfs2_dirent_search+0x358/0x920
[  610.316769][ T9188]  ? gfs2_permission+0x383/0x460
[  610.316780][ T9188]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  610.316792][ T9188]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  610.316803][ T9188]  ? __pfx_gfs2_permission+0x10/0x10
[  610.316818][ T9188]  gfs2_dir_search+0x4c/0x220
[  610.316831][ T9188]  gfs2_lookupi+0x45e/0x640
[  610.316846][ T9188]  ? __pfx_gfs2_lookupi+0x10/0x10
[  610.316856][ T9188]  ? d_alloc_parallel+0x14c4/0x1610
[  610.316873][ T9188]  ? __gfs2_lookup+0xac/0x2a0
[  610.316887][ T9188]  ? d_alloc_parallel+0x366/0x1610
[  610.316904][ T9188]  __gfs2_lookup+0xac/0x2a0
[  610.316917][ T9188]  ? __pfx___gfs2_lookup+0x10/0x10
[  610.316928][ T9188]  ? gfs2_permission+0x360/0x460
[  610.316942][ T9188]  ? __rt_spin_lock_init+0x3e/0x50
[  610.316955][ T9188]  ? __init_waitqueue_head+0xae/0x160
[  610.316971][ T9188]  __lookup_slow+0x2d2/0x440
[  610.316988][ T9188]  ? __pfx___lookup_slow+0x10/0x10
[  610.317008][ T9188]  ? down_read+0x156/0x200
[  610.317024][ T9188]  ? __pfx_down_read+0x10/0x10
[  610.317041][ T9188]  ? lookup_fast+0x192/0x5b0
[  610.317057][ T9188]  lookup_slow+0x53/0x70
[  610.317070][ T9188]  path_lookupat+0x3f5/0x8c0
[  610.317090][ T9188]  filename_lookup+0x256/0x5d0
[  610.317106][ T9188]  ? __pfx_filename_lookup+0x10/0x10
[  610.317133][ T9188]  ? __might_fault+0xaf/0x130
[  610.317154][ T9188]  vfs_statx+0xfc/0x200
[  610.317167][ T9188]  ? __pfx_vfs_statx+0x10/0x10
[  610.317177][ T9188]  ? strncpy_from_user+0x150/0x2b0
[  610.317192][ T9188]  ? do_getname+0x151/0x250
[  610.317205][ T9188]  vfs_fstatat+0x11b/0x170
[  610.317217][ T9188]  __x64_sys_newfstatat+0x151/0x200
[  610.317231][ T9188]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  610.317243][ T9188]  ? _copy_from_user+0x4c/0xb0
[  610.317266][ T9188]  ? __pfx___se_sys_chdir+0x10/0x10
[  610.317282][ T9188]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
executing program
[  610.317293][ T9188]  do_syscall_64+0x15f/0xf80
[  610.317308][ T9188]  ? trace_irq_disable+0x3b/0x140
[  610.317321][ T9188]  ? clear_bhb_loop+0x40/0x90
[  610.317333][ T9188]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  610.317344][ T9188] RIP: 0033:0x7f9d6658fc89
[  610.317355][ T9188] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  610.317364][ T9188] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  610.317376][ T9188] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  610.317386][ T9188] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  610.317399][ T9188] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  610.317413][ T9188] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  610.317424][ T9188] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  610.317440][ T9188]  </TASK>
[  610.317453][ T9188] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  610.317503][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  610.888256][ T9192] loop0: detected capacity change from 0 to 32768
[  610.902844][ T9192] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  610.902864][ T9192] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  610.944618][ T9192] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  611.039606][ T9192] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  611.045213][ T9192] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  611.045235][ T9192] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  611.045261][ T9192] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  611.045289][ T9192] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9192 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  611.045325][ T9192] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  611.045353][ T9192] CPU: 0 UID: 0 PID: 9192 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  611.045374][ T9192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  611.045386][ T9192] Call Trace:
[  611.045394][ T9192]  <TASK>
[  611.045402][ T9192]  dump_stack_lvl+0xe8/0x150
[  611.045426][ T9192]  gfs2_withdraw+0xc3/0x1b0
[  611.045447][ T9192]  gfs2_dirent_scan+0x545/0x690
[  611.045469][ T9192]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  611.045493][ T9192]  gfs2_dirent_search+0x358/0x920
[  611.045515][ T9192]  ? gfs2_permission+0x383/0x460
[  611.045535][ T9192]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  611.045555][ T9192]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  611.045574][ T9192]  ? __pfx_gfs2_permission+0x10/0x10
[  611.045601][ T9192]  gfs2_dir_search+0x4c/0x220
[  611.045625][ T9192]  gfs2_lookupi+0x45e/0x640
[  611.045651][ T9192]  ? __pfx_gfs2_lookupi+0x10/0x10
[  611.045668][ T9192]  ? d_alloc_parallel+0x14c4/0x1610
[  611.045707][ T9192]  ? __gfs2_lookup+0xac/0x2a0
[  611.045732][ T9192]  ? d_alloc_parallel+0x366/0x1610
[  611.045761][ T9192]  __gfs2_lookup+0xac/0x2a0
[  611.045786][ T9192]  ? __pfx___gfs2_lookup+0x10/0x10
[  611.045806][ T9192]  ? gfs2_permission+0x360/0x460
[  611.045831][ T9192]  ? __rt_spin_lock_init+0x3e/0x50
[  611.045853][ T9192]  ? __init_waitqueue_head+0xae/0x160
[  611.045879][ T9192]  __lookup_slow+0x2d2/0x440
[  611.045906][ T9192]  ? __pfx___lookup_slow+0x10/0x10
[  611.045941][ T9192]  ? down_read+0x156/0x200
[  611.045968][ T9192]  ? __pfx_down_read+0x10/0x10
[  611.045996][ T9192]  ? lookup_fast+0x192/0x5b0
[  611.046023][ T9192]  lookup_slow+0x53/0x70
[  611.046047][ T9192]  path_lookupat+0x3f5/0x8c0
[  611.046083][ T9192]  filename_lookup+0x256/0x5d0
[  611.046110][ T9192]  ? __pfx_filename_lookup+0x10/0x10
[  611.046152][ T9192]  ? __might_fault+0xaf/0x130
[  611.046190][ T9192]  vfs_statx+0xfc/0x200
[  611.046211][ T9192]  ? __pfx_vfs_statx+0x10/0x10
executing program
[  611.046230][ T9192]  ? strncpy_from_user+0x150/0x2b0
[  611.046256][ T9192]  ? do_getname+0x151/0x250
[  611.046278][ T9192]  vfs_fstatat+0x11b/0x170
[  611.046302][ T9192]  __x64_sys_newfstatat+0x151/0x200
[  611.046326][ T9192]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  611.046347][ T9192]  ? _copy_from_user+0x4c/0xb0
[  611.046398][ T9192]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  611.046419][ T9192]  do_syscall_64+0x15f/0xf80
[  611.046449][ T9192]  ? clear_bhb_loop+0x40/0x90
[  611.046472][ T9192]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  611.046491][ T9192] RIP: 0033:0x7f9d6658fc89
[  611.046509][ T9192] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  611.046525][ T9192] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  611.046544][ T9192] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  611.046558][ T9192] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  611.046571][ T9192] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  611.046585][ T9192] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  611.046597][ T9192] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  611.046627][ T9192]  </TASK>
[  611.046644][ T9192] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  611.046723][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  611.606017][ T9196] loop0: detected capacity change from 0 to 32768
[  611.626523][ T9196] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  611.626542][ T9196] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  611.691354][ T9196] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  611.777408][ T9196] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  611.797104][ T9196] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  611.797124][ T9196] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  611.797144][ T9196] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  611.797161][ T9196] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9196 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  611.797184][ T9196] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  611.797202][ T9196] CPU: 0 UID: 0 PID: 9196 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  611.797214][ T9196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  611.797229][ T9196] Call Trace:
[  611.797234][ T9196]  <TASK>
[  611.797239][ T9196]  dump_stack_lvl+0xe8/0x150
[  611.797257][ T9196]  gfs2_withdraw+0xc3/0x1b0
[  611.797269][ T9196]  gfs2_dirent_scan+0x545/0x690
[  611.797281][ T9196]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  611.797295][ T9196]  gfs2_dirent_search+0x358/0x920
[  611.797308][ T9196]  ? gfs2_permission+0x383/0x460
[  611.797318][ T9196]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  611.797330][ T9196]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  611.797341][ T9196]  ? __pfx_gfs2_permission+0x10/0x10
[  611.797357][ T9196]  gfs2_dir_search+0x4c/0x220
[  611.797370][ T9196]  gfs2_lookupi+0x45e/0x640
[  611.797384][ T9196]  ? __pfx_gfs2_lookupi+0x10/0x10
[  611.797394][ T9196]  ? d_alloc_parallel+0x14c4/0x1610
[  611.797413][ T9196]  ? __gfs2_lookup+0xac/0x2a0
[  611.797426][ T9196]  ? d_alloc_parallel+0x366/0x1610
[  611.797443][ T9196]  __gfs2_lookup+0xac/0x2a0
[  611.797457][ T9196]  ? __pfx___gfs2_lookup+0x10/0x10
[  611.797468][ T9196]  ? gfs2_permission+0x360/0x460
[  611.797482][ T9196]  ? __rt_spin_lock_init+0x3e/0x50
[  611.797495][ T9196]  ? __init_waitqueue_head+0xae/0x160
[  611.797510][ T9196]  __lookup_slow+0x2d2/0x440
[  611.797525][ T9196]  ? __pfx___lookup_slow+0x10/0x10
[  611.797544][ T9196]  ? down_read+0x156/0x200
[  611.797560][ T9196]  ? __pfx_down_read+0x10/0x10
[  611.797583][ T9196]  ? lookup_fast+0x192/0x5b0
[  611.797601][ T9196]  lookup_slow+0x53/0x70
[  611.797615][ T9196]  path_lookupat+0x3f5/0x8c0
[  611.797635][ T9196]  filename_lookup+0x256/0x5d0
[  611.797650][ T9196]  ? __pfx_filename_lookup+0x10/0x10
[  611.797673][ T9196]  ? __might_fault+0xaf/0x130
[  611.797695][ T9196]  vfs_statx+0xfc/0x200
[  611.797708][ T9196]  ? __pfx_vfs_statx+0x10/0x10
[  611.797718][ T9196]  ? strncpy_from_user+0x150/0x2b0
[  611.797733][ T9196]  ? do_getname+0x151/0x250
[  611.797746][ T9196]  vfs_fstatat+0x11b/0x170
[  611.797758][ T9196]  __x64_sys_newfstatat+0x151/0x200
[  611.797772][ T9196]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  611.797784][ T9196]  ? _copy_from_user+0x4c/0xb0
[  611.797810][ T9196]  ? rcu_is_watching+0x15/0xb0
[  611.797831][ T9196]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
executing program
[  611.797850][ T9196]  do_syscall_64+0x15f/0xf80
[  611.797865][ T9196]  ? trace_irq_disable+0x3b/0x140
[  611.797878][ T9196]  ? clear_bhb_loop+0x40/0x90
[  611.797891][ T9196]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  611.797902][ T9196] RIP: 0033:0x7f9d6658fc89
[  611.797913][ T9196] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  611.797922][ T9196] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  611.797935][ T9196] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  611.797943][ T9196] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  611.797950][ T9196] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  611.797958][ T9196] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  611.797965][ T9196] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  611.797981][ T9196]  </TASK>
[  611.798005][ T9196] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  611.798055][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  612.378717][ T9201] loop0: detected capacity change from 0 to 32768
[  612.405114][ T9201] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  612.405135][ T9201] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  612.462132][ T9201] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  612.546155][ T9201] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  612.553141][ T9201] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  612.553157][ T9201] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  612.553176][ T9201] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  612.553193][ T9201] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9201 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  612.553216][ T9201] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  612.553234][ T9201] CPU: 0 UID: 0 PID: 9201 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  612.553246][ T9201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  612.553253][ T9201] Call Trace:
[  612.553258][ T9201]  <TASK>
[  612.553265][ T9201]  dump_stack_lvl+0xe8/0x150
[  612.553281][ T9201]  gfs2_withdraw+0xc3/0x1b0
[  612.553292][ T9201]  gfs2_dirent_scan+0x545/0x690
[  612.553305][ T9201]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  612.553318][ T9201]  gfs2_dirent_search+0x358/0x920
[  612.553330][ T9201]  ? gfs2_permission+0x383/0x460
[  612.553341][ T9201]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  612.553353][ T9201]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  612.553364][ T9201]  ? __pfx_gfs2_permission+0x10/0x10
[  612.553380][ T9201]  gfs2_dir_search+0x4c/0x220
[  612.553397][ T9201]  gfs2_lookupi+0x45e/0x640
[  612.553412][ T9201]  ? __pfx_gfs2_lookupi+0x10/0x10
[  612.553422][ T9201]  ? d_alloc_parallel+0x14c4/0x1610
[  612.553439][ T9201]  ? __gfs2_lookup+0xac/0x2a0
[  612.553453][ T9201]  ? d_alloc_parallel+0x366/0x1610
[  612.553470][ T9201]  __gfs2_lookup+0xac/0x2a0
[  612.553484][ T9201]  ? __pfx___gfs2_lookup+0x10/0x10
[  612.553495][ T9201]  ? gfs2_permission+0x360/0x460
[  612.553514][ T9201]  ? __rt_spin_lock_init+0x3e/0x50
[  612.553527][ T9201]  ? __init_waitqueue_head+0xae/0x160
[  612.553553][ T9201]  __lookup_slow+0x2d2/0x440
[  612.553569][ T9201]  ? __pfx___lookup_slow+0x10/0x10
[  612.553589][ T9201]  ? down_read+0x156/0x200
[  612.553605][ T9201]  ? __pfx_down_read+0x10/0x10
[  612.553622][ T9201]  ? lookup_fast+0x192/0x5b0
[  612.553638][ T9201]  lookup_slow+0x53/0x70
[  612.553652][ T9201]  path_lookupat+0x3f5/0x8c0
[  612.553673][ T9201]  filename_lookup+0x256/0x5d0
[  612.553688][ T9201]  ? __pfx_filename_lookup+0x10/0x10
[  612.553711][ T9201]  ? __might_fault+0xaf/0x130
[  612.553733][ T9201]  vfs_statx+0xfc/0x200
[  612.553755][ T9201]  ? __pfx_vfs_statx+0x10/0x10
[  612.553774][ T9201]  ? strncpy_from_user+0x150/0x2b0
[  612.553798][ T9201]  ? do_getname+0x151/0x250
[  612.553818][ T9201]  vfs_fstatat+0x11b/0x170
[  612.553840][ T9201]  __x64_sys_newfstatat+0x151/0x200
[  612.553863][ T9201]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  612.553881][ T9201]  ? _copy_from_user+0x4c/0xb0
[  612.553920][ T9201]  ? __pfx___se_sys_chdir+0x10/0x10
[  612.553947][ T9201]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  612.553968][ T9201]  do_syscall_64+0x15f/0xf80
[  612.553990][ T9201]  ? trace_irq_disable+0x3b/0x140
[  612.554003][ T9201]  ? clear_bhb_loop+0x40/0x90
executing program
[  612.554017][ T9201]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  612.554028][ T9201] RIP: 0033:0x7f9d6658fc89
[  612.554040][ T9201] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  612.554056][ T9201] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  612.554072][ T9201] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  612.554080][ T9201] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  612.554088][ T9201] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  612.554095][ T9201] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  612.554103][ T9201] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  612.554119][ T9201]  </TASK>
[  612.555771][ T9201] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  612.556375][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  613.145402][ T9205] loop0: detected capacity change from 0 to 32768
[  613.152378][ T9205] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  613.152397][ T9205] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  613.212506][ T9205] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  613.259446][ T9205] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  613.265755][ T9205] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  613.265787][ T9205] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  613.265815][ T9205] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  613.265844][ T9205] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9205 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  613.265880][ T9205] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  613.265909][ T9205] CPU: 0 UID: 0 PID: 9205 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  613.265929][ T9205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  613.265941][ T9205] Call Trace:
[  613.265949][ T9205]  <TASK>
[  613.265957][ T9205]  dump_stack_lvl+0xe8/0x150
[  613.265982][ T9205]  gfs2_withdraw+0xc3/0x1b0
[  613.266005][ T9205]  gfs2_dirent_scan+0x545/0x690
[  613.266026][ T9205]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  613.266050][ T9205]  gfs2_dirent_search+0x358/0x920
[  613.266072][ T9205]  ? gfs2_permission+0x383/0x460
[  613.266093][ T9205]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  613.266114][ T9205]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  613.266134][ T9205]  ? __pfx_gfs2_permission+0x10/0x10
[  613.266162][ T9205]  gfs2_dir_search+0x4c/0x220
[  613.266186][ T9205]  gfs2_lookupi+0x45e/0x640
[  613.266212][ T9205]  ? __pfx_gfs2_lookupi+0x10/0x10
[  613.266230][ T9205]  ? d_alloc_parallel+0x14c4/0x1610
[  613.266260][ T9205]  ? __gfs2_lookup+0xac/0x2a0
[  613.266284][ T9205]  ? d_alloc_parallel+0x366/0x1610
[  613.266314][ T9205]  __gfs2_lookup+0xac/0x2a0
[  613.266339][ T9205]  ? __pfx___gfs2_lookup+0x10/0x10
[  613.266358][ T9205]  ? gfs2_permission+0x360/0x460
[  613.266383][ T9205]  ? __rt_spin_lock_init+0x3e/0x50
[  613.266409][ T9205]  ? __init_waitqueue_head+0xae/0x160
[  613.266439][ T9205]  __lookup_slow+0x2d2/0x440
[  613.266467][ T9205]  ? __pfx___lookup_slow+0x10/0x10
[  613.266502][ T9205]  ? down_read+0x156/0x200
[  613.266528][ T9205]  ? __pfx_down_read+0x10/0x10
[  613.266558][ T9205]  ? lookup_fast+0x192/0x5b0
[  613.266585][ T9205]  lookup_slow+0x53/0x70
[  613.266610][ T9205]  path_lookupat+0x3f5/0x8c0
[  613.266647][ T9205]  filename_lookup+0x256/0x5d0
[  613.266674][ T9205]  ? __pfx_filename_lookup+0x10/0x10
[  613.266716][ T9205]  ? __might_fault+0xaf/0x130
[  613.266757][ T9205]  vfs_statx+0xfc/0x200
[  613.266785][ T9205]  ? __pfx_vfs_statx+0x10/0x10
[  613.266803][ T9205]  ? strncpy_from_user+0x150/0x2b0
[  613.266829][ T9205]  ? do_getname+0x151/0x250
[  613.266851][ T9205]  vfs_fstatat+0x11b/0x170
[  613.266874][ T9205]  __x64_sys_newfstatat+0x151/0x200
[  613.266899][ T9205]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  613.266919][ T9205]  ? _copy_from_user+0x4c/0xb0
[  613.266961][ T9205]  ? rcu_is_watching+0x15/0xb0
[  613.266996][ T9205]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  613.267016][ T9205]  do_syscall_64+0x15f/0xf80
[  613.267041][ T9205]  ? trace_irq_disable+0x3b/0x140
[  613.267063][ T9205]  ? clear_bhb_loop+0x40/0x90
executing program
[  613.267085][ T9205]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  613.267105][ T9205] RIP: 0033:0x7f9d6658fc89
[  613.267122][ T9205] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  613.267142][ T9205] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  613.267163][ T9205] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  613.267177][ T9205] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  613.267191][ T9205] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  613.267205][ T9205] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  613.267222][ T9205] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  613.267252][ T9205]  </TASK>
[  613.267281][ T9205] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  613.267358][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  613.837275][ T9209] loop0: detected capacity change from 0 to 32768
[  613.858150][ T9209] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  613.858171][ T9209] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  613.883900][ T9209] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  613.996602][ T9209] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  614.002686][ T9209] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  614.002701][ T9209] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  614.002736][ T9209] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  614.002753][ T9209] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9209 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  614.002775][ T9209] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  614.002793][ T9209] CPU: 0 UID: 0 PID: 9209 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  614.002805][ T9209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  614.002813][ T9209] Call Trace:
[  614.002817][ T9209]  <TASK>
[  614.002823][ T9209]  dump_stack_lvl+0xe8/0x150
[  614.002837][ T9209]  gfs2_withdraw+0xc3/0x1b0
[  614.002849][ T9209]  gfs2_dirent_scan+0x545/0x690
[  614.002861][ T9209]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  614.002874][ T9209]  gfs2_dirent_search+0x358/0x920
[  614.002887][ T9209]  ? gfs2_permission+0x383/0x460
[  614.002898][ T9209]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  614.002910][ T9209]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  614.002920][ T9209]  ? __pfx_gfs2_permission+0x10/0x10
[  614.002936][ T9209]  gfs2_dir_search+0x4c/0x220
[  614.002949][ T9209]  gfs2_lookupi+0x45e/0x640
[  614.002963][ T9209]  ? __pfx_gfs2_lookupi+0x10/0x10
[  614.002974][ T9209]  ? d_alloc_parallel+0x14c4/0x1610
[  614.002991][ T9209]  ? __gfs2_lookup+0xac/0x2a0
[  614.003005][ T9209]  ? d_alloc_parallel+0x366/0x1610
[  614.003021][ T9209]  __gfs2_lookup+0xac/0x2a0
[  614.003035][ T9209]  ? __pfx___gfs2_lookup+0x10/0x10
[  614.003046][ T9209]  ? gfs2_permission+0x360/0x460
[  614.003060][ T9209]  ? __rt_spin_lock_init+0x3e/0x50
[  614.003073][ T9209]  ? __init_waitqueue_head+0xae/0x160
[  614.003088][ T9209]  __lookup_slow+0x2d2/0x440
[  614.003103][ T9209]  ? __pfx___lookup_slow+0x10/0x10
[  614.003123][ T9209]  ? down_read+0x156/0x200
[  614.003139][ T9209]  ? __pfx_down_read+0x10/0x10
[  614.003155][ T9209]  ? lookup_fast+0x192/0x5b0
[  614.003171][ T9209]  lookup_slow+0x53/0x70
[  614.003185][ T9209]  path_lookupat+0x3f5/0x8c0
[  614.003205][ T9209]  filename_lookup+0x256/0x5d0
[  614.003220][ T9209]  ? __pfx_filename_lookup+0x10/0x10
[  614.003243][ T9209]  ? __might_fault+0xaf/0x130
[  614.003264][ T9209]  vfs_statx+0xfc/0x200
[  614.003277][ T9209]  ? __pfx_vfs_statx+0x10/0x10
[  614.003287][ T9209]  ? strncpy_from_user+0x150/0x2b0
executing program
[  614.003302][ T9209]  ? do_getname+0x151/0x250
[  614.003315][ T9209]  vfs_fstatat+0x11b/0x170
[  614.003327][ T9209]  __x64_sys_newfstatat+0x151/0x200
[  614.003341][ T9209]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  614.003353][ T9209]  ? _copy_from_user+0x4c/0xb0
[  614.003376][ T9209]  ? __pfx___se_sys_chdir+0x10/0x10
[  614.003391][ T9209]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  614.003403][ T9209]  do_syscall_64+0x15f/0xf80
[  614.003417][ T9209]  ? trace_irq_disable+0x3b/0x140
[  614.003429][ T9209]  ? clear_bhb_loop+0x40/0x90
[  614.003442][ T9209]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  614.003453][ T9209] RIP: 0033:0x7f9d6658fc89
[  614.003464][ T9209] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  614.003476][ T9209] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  614.003489][ T9209] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  614.003497][ T9209] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  614.003508][ T9209] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  614.003516][ T9209] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  614.003523][ T9209] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  614.003539][ T9209]  </TASK>
[  614.003543][ T9209] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  614.003591][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  614.570277][ T9213] loop0: detected capacity change from 0 to 32768
[  614.579253][ T9213] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  614.579273][ T9213] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  614.596054][ T9213] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  614.685810][ T9213] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  614.690680][ T9213] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  614.690701][ T9213] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  614.690728][ T9213] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  614.690757][ T9213] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9213 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  614.690793][ T9213] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  614.690820][ T9213] CPU: 1 UID: 0 PID: 9213 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  614.690841][ T9213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  614.690853][ T9213] Call Trace:
[  614.690862][ T9213]  <TASK>
[  614.690871][ T9213]  dump_stack_lvl+0xe8/0x150
[  614.690895][ T9213]  gfs2_withdraw+0xc3/0x1b0
[  614.690915][ T9213]  gfs2_dirent_scan+0x545/0x690
[  614.690938][ T9213]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  614.690962][ T9213]  gfs2_dirent_search+0x358/0x920
[  614.690987][ T9213]  ? gfs2_permission+0x383/0x460
[  614.691007][ T9213]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  614.691029][ T9213]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  614.691049][ T9213]  ? __pfx_gfs2_permission+0x10/0x10
[  614.691077][ T9213]  gfs2_dir_search+0x4c/0x220
[  614.691100][ T9213]  gfs2_lookupi+0x45e/0x640
[  614.691126][ T9213]  ? __pfx_gfs2_lookupi+0x10/0x10
[  614.691144][ T9213]  ? d_alloc_parallel+0x14c4/0x1610
[  614.691173][ T9213]  ? __gfs2_lookup+0xac/0x2a0
[  614.691198][ T9213]  ? d_alloc_parallel+0x366/0x1610
[  614.691225][ T9213]  __gfs2_lookup+0xac/0x2a0
[  614.691249][ T9213]  ? __pfx___gfs2_lookup+0x10/0x10
[  614.691269][ T9213]  ? gfs2_permission+0x360/0x460
[  614.691294][ T9213]  ? __rt_spin_lock_init+0x3e/0x50
[  614.691316][ T9213]  ? __init_waitqueue_head+0xae/0x160
[  614.691343][ T9213]  __lookup_slow+0x2d2/0x440
[  614.691369][ T9213]  ? __pfx___lookup_slow+0x10/0x10
[  614.691404][ T9213]  ? down_read+0x156/0x200
[  614.691430][ T9213]  ? __pfx_down_read+0x10/0x10
[  614.691460][ T9213]  ? lookup_fast+0x192/0x5b0
[  614.691489][ T9213]  lookup_slow+0x53/0x70
[  614.691513][ T9213]  path_lookupat+0x3f5/0x8c0
[  614.691550][ T9213]  filename_lookup+0x256/0x5d0
[  614.691576][ T9213]  ? __pfx_filename_lookup+0x10/0x10
[  614.691619][ T9213]  ? __might_fault+0xaf/0x130
[  614.691657][ T9213]  vfs_statx+0xfc/0x200
[  614.691688][ T9213]  ? __pfx_vfs_statx+0x10/0x10
[  614.691707][ T9213]  ? strncpy_from_user+0x150/0x2b0
[  614.691729][ T9213]  ? do_getname+0x151/0x250
[  614.691742][ T9213]  vfs_fstatat+0x11b/0x170
[  614.691755][ T9213]  __x64_sys_newfstatat+0x151/0x200
[  614.691769][ T9213]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  614.691781][ T9213]  ? _copy_from_user+0x4c/0xb0
[  614.691804][ T9213]  ? rcu_is_watching+0x15/0xb0
[  614.691823][ T9213]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  614.691835][ T9213]  do_syscall_64+0x15f/0xf80
[  614.691850][ T9213]  ? trace_irq_disable+0x3b/0x140
[  614.691863][ T9213]  ? clear_bhb_loop+0x40/0x90
executing program
[  614.691876][ T9213]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  614.691886][ T9213] RIP: 0033:0x7f9d6658fc89
[  614.691898][ T9213] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  614.691907][ T9213] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  614.691920][ T9213] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  614.691927][ T9213] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  614.691935][ T9213] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  614.691943][ T9213] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  614.691953][ T9213] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  614.691969][ T9213]  </TASK>
[  614.691990][ T9213] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  614.692037][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  615.271718][ T9217] loop0: detected capacity change from 0 to 32768
[  615.288592][ T9217] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  615.288613][ T9217] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  615.324949][ T9217] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  615.395089][ T9217] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  615.402134][ T9217] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  615.402149][ T9217] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  615.402167][ T9217] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  615.402184][ T9217] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9217 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  615.402207][ T9217] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  615.402224][ T9217] CPU: 1 UID: 0 PID: 9217 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  615.402236][ T9217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  615.402243][ T9217] Call Trace:
[  615.402248][ T9217]  <TASK>
[  615.402253][ T9217]  dump_stack_lvl+0xe8/0x150
[  615.402268][ T9217]  gfs2_withdraw+0xc3/0x1b0
[  615.402280][ T9217]  gfs2_dirent_scan+0x545/0x690
[  615.402295][ T9217]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  615.402308][ T9217]  gfs2_dirent_search+0x358/0x920
[  615.402321][ T9217]  ? gfs2_permission+0x383/0x460
[  615.402332][ T9217]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  615.402343][ T9217]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  615.402354][ T9217]  ? __pfx_gfs2_permission+0x10/0x10
[  615.402370][ T9217]  gfs2_dir_search+0x4c/0x220
[  615.402383][ T9217]  gfs2_lookupi+0x45e/0x640
[  615.402397][ T9217]  ? __pfx_gfs2_lookupi+0x10/0x10
[  615.402408][ T9217]  ? d_alloc_parallel+0x14c4/0x1610
[  615.402425][ T9217]  ? __gfs2_lookup+0xac/0x2a0
[  615.402438][ T9217]  ? d_alloc_parallel+0x366/0x1610
[  615.402455][ T9217]  __gfs2_lookup+0xac/0x2a0
[  615.402469][ T9217]  ? __pfx___gfs2_lookup+0x10/0x10
[  615.402480][ T9217]  ? gfs2_permission+0x360/0x460
[  615.402494][ T9217]  ? __rt_spin_lock_init+0x3e/0x50
[  615.402507][ T9217]  ? __init_waitqueue_head+0xae/0x160
[  615.402523][ T9217]  __lookup_slow+0x2d2/0x440
[  615.402549][ T9217]  ? __pfx___lookup_slow+0x10/0x10
[  615.402569][ T9217]  ? down_read+0x156/0x200
[  615.402585][ T9217]  ? __pfx_down_read+0x10/0x10
[  615.402601][ T9217]  ? lookup_fast+0x192/0x5b0
[  615.402617][ T9217]  lookup_slow+0x53/0x70
[  615.402631][ T9217]  path_lookupat+0x3f5/0x8c0
[  615.402651][ T9217]  filename_lookup+0x256/0x5d0
[  615.402666][ T9217]  ? __pfx_filename_lookup+0x10/0x10
[  615.402689][ T9217]  ? __might_fault+0xaf/0x130
[  615.402711][ T9217]  vfs_statx+0xfc/0x200
[  615.402724][ T9217]  ? __pfx_vfs_statx+0x10/0x10
[  615.402734][ T9217]  ? strncpy_from_user+0x150/0x2b0
[  615.402749][ T9217]  ? do_getname+0x151/0x250
[  615.402762][ T9217]  vfs_fstatat+0x11b/0x170
[  615.402775][ T9217]  __x64_sys_newfstatat+0x151/0x200
[  615.402789][ T9217]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  615.402800][ T9217]  ? _copy_from_user+0x4c/0xb0
[  615.402823][ T9217]  ? __pfx___se_sys_chdir+0x10/0x10
[  615.402838][ T9217]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  615.402850][ T9217]  do_syscall_64+0x15f/0xf80
[  615.402865][ T9217]  ? trace_irq_disable+0x3b/0x140
[  615.402877][ T9217]  ? clear_bhb_loop+0x40/0x90
executing program
[  615.402890][ T9217]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  615.402901][ T9217] RIP: 0033:0x7f9d6658fc89
[  615.402911][ T9217] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  615.402921][ T9217] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  615.402933][ T9217] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  615.402940][ T9217] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  615.402948][ T9217] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  615.402956][ T9217] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  615.402963][ T9217] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  615.402979][ T9217]  </TASK>
[  615.402992][ T9217] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  615.403044][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  615.979125][ T9221] loop0: detected capacity change from 0 to 32768
[  615.997904][ T9221] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  615.997937][ T9221] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  616.042209][ T9221] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  616.127911][ T9221] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  616.132406][ T9221] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  616.132427][ T9221] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  616.132465][ T9221] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  616.132492][ T9221] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9221 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  616.132527][ T9221] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  616.132557][ T9221] CPU: 0 UID: 0 PID: 9221 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  616.132585][ T9221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  616.132597][ T9221] Call Trace:
[  616.132606][ T9221]  <TASK>
[  616.132614][ T9221]  dump_stack_lvl+0xe8/0x150
[  616.132638][ T9221]  gfs2_withdraw+0xc3/0x1b0
[  616.132659][ T9221]  gfs2_dirent_scan+0x545/0x690
[  616.132681][ T9221]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  616.132705][ T9221]  gfs2_dirent_search+0x358/0x920
[  616.132727][ T9221]  ? gfs2_permission+0x383/0x460
[  616.132746][ T9221]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  616.132766][ T9221]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  616.132785][ T9221]  ? __pfx_gfs2_permission+0x10/0x10
[  616.132813][ T9221]  gfs2_dir_search+0x4c/0x220
[  616.132836][ T9221]  gfs2_lookupi+0x45e/0x640
[  616.132860][ T9221]  ? __pfx_gfs2_lookupi+0x10/0x10
[  616.132878][ T9221]  ? d_alloc_parallel+0x14c4/0x1610
[  616.132908][ T9221]  ? __gfs2_lookup+0xac/0x2a0
[  616.132933][ T9221]  ? d_alloc_parallel+0x366/0x1610
[  616.132963][ T9221]  __gfs2_lookup+0xac/0x2a0
[  616.132989][ T9221]  ? __pfx___gfs2_lookup+0x10/0x10
[  616.133010][ T9221]  ? gfs2_permission+0x360/0x460
[  616.133036][ T9221]  ? __rt_spin_lock_init+0x3e/0x50
[  616.133063][ T9221]  ? __init_waitqueue_head+0xae/0x160
[  616.133090][ T9221]  __lookup_slow+0x2d2/0x440
[  616.133118][ T9221]  ? __pfx___lookup_slow+0x10/0x10
[  616.133155][ T9221]  ? down_read+0x156/0x200
[  616.133183][ T9221]  ? __pfx_down_read+0x10/0x10
[  616.133212][ T9221]  ? lookup_fast+0x192/0x5b0
[  616.133239][ T9221]  lookup_slow+0x53/0x70
[  616.133264][ T9221]  path_lookupat+0x3f5/0x8c0
[  616.133301][ T9221]  filename_lookup+0x256/0x5d0
[  616.133329][ T9221]  ? __pfx_filename_lookup+0x10/0x10
[  616.133372][ T9221]  ? __might_fault+0xaf/0x130
[  616.133410][ T9221]  vfs_statx+0xfc/0x200
[  616.133433][ T9221]  ? __pfx_vfs_statx+0x10/0x10
[  616.133452][ T9221]  ? strncpy_from_user+0x150/0x2b0
executing program
[  616.133477][ T9221]  ? do_getname+0x151/0x250
[  616.133505][ T9221]  vfs_fstatat+0x11b/0x170
[  616.133529][ T9221]  __x64_sys_newfstatat+0x151/0x200
[  616.133556][ T9221]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  616.133657][ T9221]  ? _copy_from_user+0x4c/0xb0
[  616.133701][ T9221]  ? rcu_is_watching+0x15/0xb0
[  616.133736][ T9221]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  616.133755][ T9221]  do_syscall_64+0x15f/0xf80
[  616.133778][ T9221]  ? trace_irq_disable+0x3b/0x140
[  616.133799][ T9221]  ? clear_bhb_loop+0x40/0x90
[  616.133821][ T9221]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  616.133841][ T9221] RIP: 0033:0x7f9d6658fc89
[  616.133861][ T9221] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  616.133878][ T9221] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  616.133901][ T9221] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  616.133916][ T9221] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  616.133930][ T9221] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  616.133944][ T9221] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  616.133958][ T9221] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  616.133990][ T9221]  </TASK>
[  616.140936][ T9221] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  616.141018][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  616.716829][ T9225] loop0: detected capacity change from 0 to 32768
[  616.734367][ T9225] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  616.734389][ T9225] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  616.759752][ T9225] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  616.833623][ T9225] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  616.849818][ T9225] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  616.849832][ T9225] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  616.849850][ T9225] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  616.849867][ T9225] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9225 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  616.849891][ T9225] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  616.849908][ T9225] CPU: 0 UID: 0 PID: 9225 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  616.849920][ T9225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  616.849927][ T9225] Call Trace:
[  616.849932][ T9225]  <TASK>
[  616.849937][ T9225]  dump_stack_lvl+0xe8/0x150
[  616.849952][ T9225]  gfs2_withdraw+0xc3/0x1b0
[  616.849964][ T9225]  gfs2_dirent_scan+0x545/0x690
[  616.849977][ T9225]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  616.849989][ T9225]  gfs2_dirent_search+0x358/0x920
[  616.850002][ T9225]  ? gfs2_permission+0x383/0x460
[  616.850013][ T9225]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  616.850025][ T9225]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  616.850035][ T9225]  ? __pfx_gfs2_permission+0x10/0x10
[  616.850066][ T9225]  gfs2_dir_search+0x4c/0x220
[  616.850080][ T9225]  gfs2_lookupi+0x45e/0x640
[  616.850094][ T9225]  ? __pfx_gfs2_lookupi+0x10/0x10
[  616.850104][ T9225]  ? d_alloc_parallel+0x14c4/0x1610
[  616.850121][ T9225]  ? __gfs2_lookup+0xac/0x2a0
[  616.850135][ T9225]  ? d_alloc_parallel+0x366/0x1610
[  616.850152][ T9225]  __gfs2_lookup+0xac/0x2a0
[  616.850166][ T9225]  ? __pfx___gfs2_lookup+0x10/0x10
[  616.850177][ T9225]  ? gfs2_permission+0x360/0x460
[  616.850191][ T9225]  ? __rt_spin_lock_init+0x3e/0x50
[  616.850204][ T9225]  ? __init_waitqueue_head+0xae/0x160
[  616.850219][ T9225]  __lookup_slow+0x2d2/0x440
[  616.850240][ T9225]  ? __pfx___lookup_slow+0x10/0x10
[  616.850260][ T9225]  ? down_read+0x156/0x200
[  616.850278][ T9225]  ? __pfx_down_read+0x10/0x10
[  616.850295][ T9225]  ? lookup_fast+0x192/0x5b0
[  616.850311][ T9225]  lookup_slow+0x53/0x70
[  616.850324][ T9225]  path_lookupat+0x3f5/0x8c0
[  616.850350][ T9225]  filename_lookup+0x256/0x5d0
[  616.850377][ T9225]  ? __pfx_filename_lookup+0x10/0x10
[  616.850403][ T9225]  ? __might_fault+0xaf/0x130
[  616.850425][ T9225]  vfs_statx+0xfc/0x200
[  616.850438][ T9225]  ? __pfx_vfs_statx+0x10/0x10
[  616.850449][ T9225]  ? strncpy_from_user+0x150/0x2b0
[  616.850464][ T9225]  ? do_getname+0x151/0x250
[  616.850477][ T9225]  vfs_fstatat+0x11b/0x170
[  616.850490][ T9225]  __x64_sys_newfstatat+0x151/0x200
[  616.850504][ T9225]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  616.850522][ T9225]  ? _copy_from_user+0x4c/0xb0
[  616.850545][ T9225]  ? __pfx___se_sys_chdir+0x10/0x10
[  616.850561][ T9225]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
executing program
[  616.850573][ T9225]  do_syscall_64+0x15f/0xf80
[  616.850587][ T9225]  ? trace_irq_disable+0x3b/0x140
[  616.850600][ T9225]  ? clear_bhb_loop+0x40/0x90
[  616.850613][ T9225]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  616.850624][ T9225] RIP: 0033:0x7f9d6658fc89
[  616.850634][ T9225] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  616.850644][ T9225] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  616.850657][ T9225] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  616.850664][ T9225] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  616.850672][ T9225] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  616.850680][ T9225] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  616.850687][ T9225] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  616.850706][ T9225]  </TASK>
[  616.850718][ T9225] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  616.850772][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  617.421109][ T9229] loop0: detected capacity change from 0 to 32768
[  617.432278][ T9229] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  617.432298][ T9229] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  617.454040][ T9229] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  617.536291][ T9229] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  617.540874][ T9229] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  617.540894][ T9229] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  617.540922][ T9229] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  617.540948][ T9229] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9229 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  617.540986][ T9229] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  617.541016][ T9229] CPU: 1 UID: 0 PID: 9229 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  617.541036][ T9229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  617.541047][ T9229] Call Trace:
[  617.541056][ T9229]  <TASK>
[  617.541064][ T9229]  dump_stack_lvl+0xe8/0x150
[  617.541088][ T9229]  gfs2_withdraw+0xc3/0x1b0
[  617.541109][ T9229]  gfs2_dirent_scan+0x545/0x690
[  617.541131][ T9229]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  617.541154][ T9229]  gfs2_dirent_search+0x358/0x920
[  617.541178][ T9229]  ? gfs2_permission+0x383/0x460
[  617.541197][ T9229]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  617.541216][ T9229]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  617.541236][ T9229]  ? __pfx_gfs2_permission+0x10/0x10
[  617.541259][ T9229]  gfs2_dir_search+0x4c/0x220
[  617.541281][ T9229]  gfs2_lookupi+0x45e/0x640
[  617.541305][ T9229]  ? __pfx_gfs2_lookupi+0x10/0x10
[  617.541323][ T9229]  ? d_alloc_parallel+0x14c4/0x1610
[  617.541354][ T9229]  ? __gfs2_lookup+0xac/0x2a0
[  617.541376][ T9229]  ? d_alloc_parallel+0x366/0x1610
[  617.541407][ T9229]  __gfs2_lookup+0xac/0x2a0
[  617.541431][ T9229]  ? __pfx___gfs2_lookup+0x10/0x10
[  617.541452][ T9229]  ? gfs2_permission+0x360/0x460
[  617.541475][ T9229]  ? __rt_spin_lock_init+0x3e/0x50
[  617.541610][ T9229]  ? __init_waitqueue_head+0xae/0x160
[  617.541637][ T9229]  __lookup_slow+0x2d2/0x440
[  617.541665][ T9229]  ? __pfx___lookup_slow+0x10/0x10
[  617.541700][ T9229]  ? down_read+0x156/0x200
[  617.541730][ T9229]  ? __pfx_down_read+0x10/0x10
[  617.541758][ T9229]  ? lookup_fast+0x192/0x5b0
[  617.541786][ T9229]  lookup_slow+0x53/0x70
[  617.541810][ T9229]  path_lookupat+0x3f5/0x8c0
[  617.541849][ T9229]  filename_lookup+0x256/0x5d0
[  617.541880][ T9229]  ? __pfx_filename_lookup+0x10/0x10
[  617.541925][ T9229]  ? __might_fault+0xaf/0x130
[  617.541966][ T9229]  vfs_statx+0xfc/0x200
[  617.541992][ T9229]  ? __pfx_vfs_statx+0x10/0x10
executing program
[  617.542012][ T9229]  ? strncpy_from_user+0x150/0x2b0
[  617.542040][ T9229]  ? do_getname+0x151/0x250
[  617.542066][ T9229]  vfs_fstatat+0x11b/0x170
[  617.542091][ T9229]  __x64_sys_newfstatat+0x151/0x200
[  617.542119][ T9229]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  617.542143][ T9229]  ? _copy_from_user+0x4c/0xb0
[  617.542185][ T9229]  ? rcu_is_watching+0x15/0xb0
[  617.542222][ T9229]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  617.542245][ T9229]  do_syscall_64+0x15f/0xf80
[  617.542271][ T9229]  ? trace_irq_disable+0x3b/0x140
[  617.542292][ T9229]  ? clear_bhb_loop+0x40/0x90
[  617.542315][ T9229]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  617.542335][ T9229] RIP: 0033:0x7f9d6658fc89
[  617.542356][ T9229] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  617.542374][ T9229] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  617.542397][ T9229] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  617.542410][ T9229] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  617.542422][ T9229] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  617.542437][ T9229] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  617.542450][ T9229] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  617.542516][ T9229]  </TASK>
[  617.542600][ T9229] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  617.542673][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  618.114957][ T9233] loop0: detected capacity change from 0 to 32768
[  618.139259][ T9233] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  618.139280][ T9233] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  618.206313][ T9233] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  618.292962][ T9233] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  618.302895][ T9233] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  618.302914][ T9233] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  618.302942][ T9233] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  618.302966][ T9233] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9233 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  618.303000][ T9233] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  618.303027][ T9233] CPU: 1 UID: 0 PID: 9233 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  618.303047][ T9233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  618.303059][ T9233] Call Trace:
[  618.303067][ T9233]  <TASK>
[  618.303076][ T9233]  dump_stack_lvl+0xe8/0x150
[  618.303101][ T9233]  gfs2_withdraw+0xc3/0x1b0
[  618.303122][ T9233]  gfs2_dirent_scan+0x545/0x690
[  618.303144][ T9233]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  618.303175][ T9233]  gfs2_dirent_search+0x358/0x920
[  618.303198][ T9233]  ? gfs2_permission+0x383/0x460
[  618.303216][ T9233]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  618.303236][ T9233]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  618.303256][ T9233]  ? __pfx_gfs2_permission+0x10/0x10
[  618.303285][ T9233]  gfs2_dir_search+0x4c/0x220
[  618.303308][ T9233]  gfs2_lookupi+0x45e/0x640
[  618.303332][ T9233]  ? __pfx_gfs2_lookupi+0x10/0x10
[  618.303350][ T9233]  ? d_alloc_parallel+0x14c4/0x1610
[  618.303380][ T9233]  ? __gfs2_lookup+0xac/0x2a0
[  618.303405][ T9233]  ? d_alloc_parallel+0x366/0x1610
[  618.303432][ T9233]  __gfs2_lookup+0xac/0x2a0
[  618.303456][ T9233]  ? __pfx___gfs2_lookup+0x10/0x10
[  618.303475][ T9233]  ? gfs2_permission+0x360/0x460
[  618.303499][ T9233]  ? __rt_spin_lock_init+0x3e/0x50
[  618.303519][ T9233]  ? __init_waitqueue_head+0xae/0x160
[  618.303545][ T9233]  __lookup_slow+0x2d2/0x440
[  618.303573][ T9233]  ? __pfx___lookup_slow+0x10/0x10
[  618.303611][ T9233]  ? down_read+0x156/0x200
[  618.303637][ T9233]  ? __pfx_down_read+0x10/0x10
[  618.303665][ T9233]  ? lookup_fast+0x192/0x5b0
[  618.303693][ T9233]  lookup_slow+0x53/0x70
[  618.303720][ T9233]  path_lookupat+0x3f5/0x8c0
[  618.303757][ T9233]  filename_lookup+0x256/0x5d0
[  618.303781][ T9233]  ? __pfx_filename_lookup+0x10/0x10
[  618.303820][ T9233]  ? __might_fault+0xaf/0x130
[  618.303855][ T9233]  vfs_statx+0xfc/0x200
[  618.303877][ T9233]  ? __pfx_vfs_statx+0x10/0x10
[  618.303894][ T9233]  ? strncpy_from_user+0x150/0x2b0
[  618.303917][ T9233]  ? do_getname+0x151/0x250
[  618.303941][ T9233]  vfs_fstatat+0x11b/0x170
[  618.303964][ T9233]  __x64_sys_newfstatat+0x151/0x200
[  618.303988][ T9233]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  618.304005][ T9233]  ? _copy_from_user+0x4c/0xb0
[  618.304044][ T9233]  ? rcu_is_watching+0x15/0xb0
[  618.304079][ T9233]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  618.304100][ T9233]  do_syscall_64+0x15f/0xf80
[  618.304123][ T9233]  ? trace_irq_disable+0x3b/0x140
executing program
[  618.304143][ T9233]  ? clear_bhb_loop+0x40/0x90
[  618.304172][ T9233]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  618.304191][ T9233] RIP: 0033:0x7f9d6658fc89
[  618.304208][ T9233] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  618.304225][ T9233] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  618.304245][ T9233] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  618.304259][ T9233] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  618.304272][ T9233] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  618.304286][ T9233] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  618.304298][ T9233] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  618.304331][ T9233]  </TASK>
[  618.305131][ T9233] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  618.305208][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  618.887031][ T9237] loop0: detected capacity change from 0 to 32768
[  618.907606][ T9237] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  618.908890][ T9237] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  618.972765][ T9237] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  619.051048][ T9237] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  619.062207][ T9237] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  619.062221][ T9237] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  619.062252][ T9237] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  619.062269][ T9237] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9237 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  619.062291][ T9237] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  619.062308][ T9237] CPU: 0 UID: 0 PID: 9237 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  619.062320][ T9237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  619.062327][ T9237] Call Trace:
[  619.062332][ T9237]  <TASK>
[  619.062337][ T9237]  dump_stack_lvl+0xe8/0x150
[  619.062357][ T9237]  gfs2_withdraw+0xc3/0x1b0
[  619.062369][ T9237]  gfs2_dirent_scan+0x545/0x690
[  619.062382][ T9237]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  619.062395][ T9237]  gfs2_dirent_search+0x358/0x920
[  619.062408][ T9237]  ? gfs2_permission+0x383/0x460
[  619.062419][ T9237]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  619.062431][ T9237]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  619.062442][ T9237]  ? __pfx_gfs2_permission+0x10/0x10
[  619.062457][ T9237]  gfs2_dir_search+0x4c/0x220
[  619.062470][ T9237]  gfs2_lookupi+0x45e/0x640
[  619.062485][ T9237]  ? __pfx_gfs2_lookupi+0x10/0x10
[  619.062495][ T9237]  ? d_alloc_parallel+0x14c4/0x1610
[  619.062512][ T9237]  ? __gfs2_lookup+0xac/0x2a0
[  619.062526][ T9237]  ? d_alloc_parallel+0x366/0x1610
[  619.062548][ T9237]  __gfs2_lookup+0xac/0x2a0
[  619.062572][ T9237]  ? __pfx___gfs2_lookup+0x10/0x10
[  619.062587][ T9237]  ? gfs2_permission+0x360/0x460
[  619.062601][ T9237]  ? __rt_spin_lock_init+0x3e/0x50
[  619.062614][ T9237]  ? __init_waitqueue_head+0xae/0x160
[  619.062629][ T9237]  __lookup_slow+0x2d2/0x440
[  619.062645][ T9237]  ? __pfx___lookup_slow+0x10/0x10
[  619.062664][ T9237]  ? down_read+0x156/0x200
[  619.062680][ T9237]  ? __pfx_down_read+0x10/0x10
[  619.062696][ T9237]  ? lookup_fast+0x192/0x5b0
[  619.062712][ T9237]  lookup_slow+0x53/0x70
[  619.062726][ T9237]  path_lookupat+0x3f5/0x8c0
[  619.062746][ T9237]  filename_lookup+0x256/0x5d0
[  619.062761][ T9237]  ? __pfx_filename_lookup+0x10/0x10
[  619.062784][ T9237]  ? __might_fault+0xaf/0x130
[  619.062806][ T9237]  vfs_statx+0xfc/0x200
[  619.062819][ T9237]  ? __pfx_vfs_statx+0x10/0x10
[  619.062829][ T9237]  ? strncpy_from_user+0x150/0x2b0
[  619.062845][ T9237]  ? do_getname+0x151/0x250
[  619.062858][ T9237]  vfs_fstatat+0x11b/0x170
[  619.062870][ T9237]  __x64_sys_newfstatat+0x151/0x200
[  619.062884][ T9237]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  619.062896][ T9237]  ? _copy_from_user+0x4c/0xb0
[  619.062919][ T9237]  ? __pfx___se_sys_chdir+0x10/0x10
[  619.062935][ T9237]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  619.062946][ T9237]  do_syscall_64+0x15f/0xf80
[  619.062961][ T9237]  ? trace_irq_disable+0x3b/0x140
[  619.062974][ T9237]  ? clear_bhb_loop+0x40/0x90
[  619.062987][ T9237]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  619.062998][ T9237] RIP: 0033:0x7f9d6658fc89
[  619.063009][ T9237] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  619.063018][ T9237] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  619.063030][ T9237] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
executing program
[  619.063038][ T9237] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  619.063045][ T9237] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  619.063053][ T9237] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  619.063060][ T9237] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  619.063075][ T9237]  </TASK>
[  619.063080][ T9237] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  619.063134][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  619.694757][ T9241] loop0: detected capacity change from 0 to 32768
[  619.720402][ T9241] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  619.720423][ T9241] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  619.768039][ T9241] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  619.858367][ T9241] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  619.891022][ T9241] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  619.891042][ T9241] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  619.891063][ T9241] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  619.891079][ T9241] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9241 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  619.891102][ T9241] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  619.891120][ T9241] CPU: 1 UID: 0 PID: 9241 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  619.891132][ T9241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  619.891139][ T9241] Call Trace:
[  619.891144][ T9241]  <TASK>
[  619.891149][ T9241]  dump_stack_lvl+0xe8/0x150
[  619.891164][ T9241]  gfs2_withdraw+0xc3/0x1b0
[  619.891176][ T9241]  gfs2_dirent_scan+0x545/0x690
[  619.891189][ T9241]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  619.891202][ T9241]  gfs2_dirent_search+0x358/0x920
[  619.891215][ T9241]  ? gfs2_permission+0x383/0x460
[  619.891226][ T9241]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  619.891238][ T9241]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  619.891249][ T9241]  ? __pfx_gfs2_permission+0x10/0x10
[  619.891264][ T9241]  gfs2_dir_search+0x4c/0x220
[  619.891278][ T9241]  gfs2_lookupi+0x45e/0x640
[  619.891301][ T9241]  ? __pfx_gfs2_lookupi+0x10/0x10
[  619.891311][ T9241]  ? d_alloc_parallel+0x14c4/0x1610
[  619.891329][ T9241]  ? __gfs2_lookup+0xac/0x2a0
[  619.891342][ T9241]  ? d_alloc_parallel+0x366/0x1610
[  619.891359][ T9241]  __gfs2_lookup+0xac/0x2a0
[  619.891373][ T9241]  ? __pfx___gfs2_lookup+0x10/0x10
[  619.891385][ T9241]  ? gfs2_permission+0x360/0x460
[  619.891398][ T9241]  ? __rt_spin_lock_init+0x3e/0x50
[  619.891411][ T9241]  ? __init_waitqueue_head+0xae/0x160
[  619.891427][ T9241]  __lookup_slow+0x2d2/0x440
[  619.891443][ T9241]  ? __pfx___lookup_slow+0x10/0x10
[  619.891462][ T9241]  ? down_read+0x156/0x200
[  619.891478][ T9241]  ? __pfx_down_read+0x10/0x10
[  619.891495][ T9241]  ? lookup_fast+0x192/0x5b0
[  619.891511][ T9241]  lookup_slow+0x53/0x70
[  619.891524][ T9241]  path_lookupat+0x3f5/0x8c0
[  619.891544][ T9241]  filename_lookup+0x256/0x5d0
[  619.891559][ T9241]  ? __pfx_filename_lookup+0x10/0x10
[  619.891582][ T9241]  ? __might_fault+0xaf/0x130
[  619.891604][ T9241]  vfs_statx+0xfc/0x200
[  619.891617][ T9241]  ? __pfx_vfs_statx+0x10/0x10
[  619.891627][ T9241]  ? strncpy_from_user+0x150/0x2b0
[  619.891642][ T9241]  ? do_getname+0x151/0x250
[  619.891654][ T9241]  vfs_fstatat+0x11b/0x170
[  619.891668][ T9241]  __x64_sys_newfstatat+0x151/0x200
[  619.891682][ T9241]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  619.891694][ T9241]  ? _copy_from_user+0x4c/0xb0
[  619.891721][ T9241]  ? rcu_is_watching+0x15/0xb0
[  619.891758][ T9241]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
executing program
[  619.891775][ T9241]  do_syscall_64+0x15f/0xf80
[  619.891790][ T9241]  ? trace_irq_disable+0x3b/0x140
[  619.891803][ T9241]  ? clear_bhb_loop+0x40/0x90
[  619.891817][ T9241]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  619.891827][ T9241] RIP: 0033:0x7f9d6658fc89
[  619.891838][ T9241] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  619.891848][ T9241] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  619.891860][ T9241] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  619.891868][ T9241] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  619.891875][ T9241] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  619.891883][ T9241] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  619.891890][ T9241] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  619.891906][ T9241]  </TASK>
[  619.891920][ T9241] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  619.891971][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  620.469847][ T9245] loop0: detected capacity change from 0 to 32768
[  620.486264][ T9245] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  620.486292][ T9245] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  620.510158][ T9245] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  620.588305][ T9245] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  620.594429][ T9245] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  620.594449][ T9245] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  620.594476][ T9245] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  620.594505][ T9245] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9245 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  620.594541][ T9245] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  620.594570][ T9245] CPU: 0 UID: 0 PID: 9245 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  620.594592][ T9245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  620.594604][ T9245] Call Trace:
[  620.594613][ T9245]  <TASK>
[  620.594621][ T9245]  dump_stack_lvl+0xe8/0x150
[  620.594646][ T9245]  gfs2_withdraw+0xc3/0x1b0
[  620.594668][ T9245]  gfs2_dirent_scan+0x545/0x690
[  620.594691][ T9245]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  620.594714][ T9245]  gfs2_dirent_search+0x358/0x920
[  620.594738][ T9245]  ? gfs2_permission+0x383/0x460
[  620.594758][ T9245]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  620.594780][ T9245]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  620.594800][ T9245]  ? __pfx_gfs2_permission+0x10/0x10
[  620.594835][ T9245]  gfs2_dir_search+0x4c/0x220
[  620.594859][ T9245]  gfs2_lookupi+0x45e/0x640
[  620.594883][ T9245]  ? __pfx_gfs2_lookupi+0x10/0x10
[  620.594901][ T9245]  ? d_alloc_parallel+0x14c4/0x1610
[  620.594926][ T9245]  ? __gfs2_lookup+0xac/0x2a0
[  620.594947][ T9245]  ? d_alloc_parallel+0x366/0x1610
[  620.594983][ T9245]  __gfs2_lookup+0xac/0x2a0
[  620.595007][ T9245]  ? __pfx___gfs2_lookup+0x10/0x10
[  620.595028][ T9245]  ? gfs2_permission+0x360/0x460
[  620.595053][ T9245]  ? __rt_spin_lock_init+0x3e/0x50
[  620.595074][ T9245]  ? __init_waitqueue_head+0xae/0x160
[  620.595100][ T9245]  __lookup_slow+0x2d2/0x440
[  620.595127][ T9245]  ? __pfx___lookup_slow+0x10/0x10
executing program
[  620.595162][ T9245]  ? down_read+0x156/0x200
[  620.595188][ T9245]  ? __pfx_down_read+0x10/0x10
[  620.595217][ T9245]  ? lookup_fast+0x192/0x5b0
[  620.595244][ T9245]  lookup_slow+0x53/0x70
[  620.595268][ T9245]  path_lookupat+0x3f5/0x8c0
[  620.595304][ T9245]  filename_lookup+0x256/0x5d0
[  620.595332][ T9245]  ? __pfx_filename_lookup+0x10/0x10
[  620.595374][ T9245]  ? __might_fault+0xaf/0x130
[  620.595412][ T9245]  vfs_statx+0xfc/0x200
[  620.595434][ T9245]  ? __pfx_vfs_statx+0x10/0x10
[  620.595452][ T9245]  ? strncpy_from_user+0x150/0x2b0
[  620.595478][ T9245]  ? do_getname+0x151/0x250
[  620.595501][ T9245]  vfs_fstatat+0x11b/0x170
[  620.595523][ T9245]  __x64_sys_newfstatat+0x151/0x200
[  620.595548][ T9245]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  620.595570][ T9245]  ? _copy_from_user+0x4c/0xb0
[  620.595610][ T9245]  ? rcu_is_watching+0x15/0xb0
[  620.595644][ T9245]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  620.595665][ T9245]  do_syscall_64+0x15f/0xf80
[  620.595688][ T9245]  ? trace_irq_disable+0x3b/0x140
[  620.595709][ T9245]  ? clear_bhb_loop+0x40/0x90
[  620.595732][ T9245]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  620.595751][ T9245] RIP: 0033:0x7f9d6658fc89
[  620.595769][ T9245] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  620.595786][ T9245] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  620.595805][ T9245] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  620.595819][ T9245] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  620.595833][ T9245] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  620.595846][ T9245] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  620.595859][ T9245] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  620.595888][ T9245]  </TASK>
[  620.595918][ T9245] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  620.595997][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  621.157785][ T9249] loop0: detected capacity change from 0 to 32768
[  621.171336][ T9249] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  621.171356][ T9249] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  621.224167][ T9249] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  621.306808][ T9249] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  621.315543][ T9249] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  621.315561][ T9249] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  621.315585][ T9249] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  621.315609][ T9249] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9249 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  621.315666][ T9249] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  621.315688][ T9249] CPU: 0 UID: 0 PID: 9249 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  621.315705][ T9249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  621.315714][ T9249] Call Trace:
[  621.315720][ T9249]  <TASK>
[  621.315727][ T9249]  dump_stack_lvl+0xe8/0x150
[  621.315748][ T9249]  gfs2_withdraw+0xc3/0x1b0
[  621.315765][ T9249]  gfs2_dirent_scan+0x545/0x690
[  621.315814][ T9249]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  621.315834][ T9249]  gfs2_dirent_search+0x358/0x920
[  621.315855][ T9249]  ? gfs2_permission+0x383/0x460
[  621.315873][ T9249]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  621.315891][ T9249]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  621.315911][ T9249]  ? __pfx_gfs2_permission+0x10/0x10
[  621.315950][ T9249]  gfs2_dir_search+0x4c/0x220
[  621.315968][ T9249]  gfs2_lookupi+0x45e/0x640
[  621.315988][ T9249]  ? __pfx_gfs2_lookupi+0x10/0x10
[  621.316002][ T9249]  ? d_alloc_parallel+0x14c4/0x1610
[  621.316027][ T9249]  ? __gfs2_lookup+0xac/0x2a0
[  621.316047][ T9249]  ? d_alloc_parallel+0x366/0x1610
[  621.316072][ T9249]  __gfs2_lookup+0xac/0x2a0
[  621.316093][ T9249]  ? __pfx___gfs2_lookup+0x10/0x10
[  621.316109][ T9249]  ? gfs2_permission+0x360/0x460
[  621.316127][ T9249]  ? __rt_spin_lock_init+0x3e/0x50
[  621.316154][ T9249]  ? __init_waitqueue_head+0xae/0x160
[  621.316176][ T9249]  __lookup_slow+0x2d2/0x440
[  621.316197][ T9249]  ? __pfx___lookup_slow+0x10/0x10
[  621.316225][ T9249]  ? down_read+0x156/0x200
[  621.316252][ T9249]  ? __pfx_down_read+0x10/0x10
[  621.316275][ T9249]  ? lookup_fast+0x192/0x5b0
[  621.316298][ T9249]  lookup_slow+0x53/0x70
[  621.316318][ T9249]  path_lookupat+0x3f5/0x8c0
[  621.316347][ T9249]  filename_lookup+0x256/0x5d0
[  621.316369][ T9249]  ? __pfx_filename_lookup+0x10/0x10
[  621.316404][ T9249]  ? __might_fault+0xaf/0x130
[  621.316436][ T9249]  vfs_statx+0xfc/0x200
[  621.316459][ T9249]  ? __pfx_vfs_statx+0x10/0x10
[  621.316477][ T9249]  ? strncpy_from_user+0x150/0x2b0
[  621.316501][ T9249]  ? do_getname+0x151/0x250
[  621.316522][ T9249]  vfs_fstatat+0x11b/0x170
[  621.316544][ T9249]  __x64_sys_newfstatat+0x151/0x200
[  621.316568][ T9249]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  621.316585][ T9249]  ? _copy_from_user+0x4c/0xb0
[  621.316621][ T9249]  ? rcu_is_watching+0x15/0xb0
[  621.316656][ T9249]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  621.316678][ T9249]  do_syscall_64+0x15f/0xf80
[  621.316707][ T9249]  ? trace_irq_disable+0x3b/0x140
executing program
[  621.316727][ T9249]  ? clear_bhb_loop+0x40/0x90
[  621.316750][ T9249]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  621.316770][ T9249] RIP: 0033:0x7f9d6658fc89
[  621.316787][ T9249] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  621.316804][ T9249] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  621.316824][ T9249] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  621.316839][ T9249] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  621.316852][ T9249] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  621.316867][ T9249] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  621.316880][ T9249] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  621.316908][ T9249]  </TASK>
[  621.318097][ T9249] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  621.318169][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  621.890999][ T9253] loop0: detected capacity change from 0 to 32768
[  621.906570][ T9253] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  621.906589][ T9253] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  621.961593][ T9253] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  622.050622][ T9253] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  622.074232][ T9253] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  622.074255][ T9253] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  622.074284][ T9253] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  622.074313][ T9253] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9253 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  622.074351][ T9253] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  622.074380][ T9253] CPU: 0 UID: 0 PID: 9253 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  622.074401][ T9253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  622.074413][ T9253] Call Trace:
[  622.074421][ T9253]  <TASK>
[  622.074430][ T9253]  dump_stack_lvl+0xe8/0x150
[  622.074454][ T9253]  gfs2_withdraw+0xc3/0x1b0
[  622.074477][ T9253]  gfs2_dirent_scan+0x545/0x690
[  622.074500][ T9253]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  622.074523][ T9253]  gfs2_dirent_search+0x358/0x920
[  622.074548][ T9253]  ? gfs2_permission+0x383/0x460
[  622.074567][ T9253]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  622.074589][ T9253]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  622.074609][ T9253]  ? __pfx_gfs2_permission+0x10/0x10
[  622.074636][ T9253]  gfs2_dir_search+0x4c/0x220
[  622.074660][ T9253]  gfs2_lookupi+0x45e/0x640
[  622.074684][ T9253]  ? __pfx_gfs2_lookupi+0x10/0x10
[  622.074703][ T9253]  ? d_alloc_parallel+0x14c4/0x1610
[  622.074730][ T9253]  ? __gfs2_lookup+0xac/0x2a0
[  622.074753][ T9253]  ? d_alloc_parallel+0x366/0x1610
[  622.074780][ T9253]  __gfs2_lookup+0xac/0x2a0
[  622.074804][ T9253]  ? __pfx___gfs2_lookup+0x10/0x10
[  622.074825][ T9253]  ? gfs2_permission+0x360/0x460
[  622.074850][ T9253]  ? __rt_spin_lock_init+0x3e/0x50
[  622.074873][ T9253]  ? __init_waitqueue_head+0xae/0x160
[  622.074907][ T9253]  __lookup_slow+0x2d2/0x440
[  622.074934][ T9253]  ? __pfx___lookup_slow+0x10/0x10
[  622.074971][ T9253]  ? down_read+0x156/0x200
[  622.074999][ T9253]  ? __pfx_down_read+0x10/0x10
[  622.075030][ T9253]  ? lookup_fast+0x192/0x5b0
[  622.075060][ T9253]  lookup_slow+0x53/0x70
[  622.075085][ T9253]  path_lookupat+0x3f5/0x8c0
[  622.075122][ T9253]  filename_lookup+0x256/0x5d0
[  622.075154][ T9253]  ? __pfx_filename_lookup+0x10/0x10
[  622.075198][ T9253]  ? __might_fault+0xaf/0x130
[  622.075235][ T9253]  vfs_statx+0xfc/0x200
[  622.075259][ T9253]  ? __pfx_vfs_statx+0x10/0x10
[  622.075277][ T9253]  ? strncpy_from_user+0x150/0x2b0
[  622.075303][ T9253]  ? do_getname+0x151/0x250
[  622.075327][ T9253]  vfs_fstatat+0x11b/0x170
[  622.075351][ T9253]  __x64_sys_newfstatat+0x151/0x200
[  622.075378][ T9253]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  622.075400][ T9253]  ? _copy_from_user+0x4c/0xb0
[  622.075440][ T9253]  ? rcu_is_watching+0x15/0xb0
executing program
[  622.075474][ T9253]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  622.075496][ T9253]  do_syscall_64+0x15f/0xf80
[  622.075523][ T9253]  ? trace_irq_disable+0x3b/0x140
[  622.075546][ T9253]  ? clear_bhb_loop+0x40/0x90
[  622.075570][ T9253]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  622.075590][ T9253] RIP: 0033:0x7f9d6658fc89
[  622.075606][ T9253] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  622.075623][ T9253] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  622.075644][ T9253] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  622.075658][ T9253] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  622.075671][ T9253] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  622.075685][ T9253] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  622.075697][ T9253] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  622.075728][ T9253]  </TASK>
[  622.077298][ T9253] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  622.077366][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  622.659707][ T9257] loop0: detected capacity change from 0 to 32768
[  622.674212][ T9257] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  622.674232][ T9257] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  622.706079][ T9257] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  622.772842][ T9257] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  622.789840][ T9257] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  622.789861][ T9257] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  622.789890][ T9257] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  622.789916][ T9257] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9257 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  622.789951][ T9257] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  622.789979][ T9257] CPU: 1 UID: 0 PID: 9257 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  622.790001][ T9257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  622.790012][ T9257] Call Trace:
[  622.790020][ T9257]  <TASK>
[  622.790029][ T9257]  dump_stack_lvl+0xe8/0x150
[  622.790055][ T9257]  gfs2_withdraw+0xc3/0x1b0
[  622.790076][ T9257]  gfs2_dirent_scan+0x545/0x690
[  622.790106][ T9257]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  622.790130][ T9257]  gfs2_dirent_search+0x358/0x920
[  622.790155][ T9257]  ? gfs2_permission+0x383/0x460
[  622.790173][ T9257]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  622.790194][ T9257]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  622.790214][ T9257]  ? __pfx_gfs2_permission+0x10/0x10
[  622.790242][ T9257]  gfs2_dir_search+0x4c/0x220
[  622.790265][ T9257]  gfs2_lookupi+0x45e/0x640
[  622.790290][ T9257]  ? __pfx_gfs2_lookupi+0x10/0x10
[  622.790308][ T9257]  ? d_alloc_parallel+0x14c4/0x1610
[  622.790336][ T9257]  ? __gfs2_lookup+0xac/0x2a0
[  622.790360][ T9257]  ? d_alloc_parallel+0x366/0x1610
[  622.790388][ T9257]  __gfs2_lookup+0xac/0x2a0
[  622.790413][ T9257]  ? __pfx___gfs2_lookup+0x10/0x10
[  622.790432][ T9257]  ? gfs2_permission+0x360/0x460
[  622.790458][ T9257]  ? __rt_spin_lock_init+0x3e/0x50
[  622.790477][ T9257]  ? __init_waitqueue_head+0xae/0x160
[  622.790506][ T9257]  __lookup_slow+0x2d2/0x440
[  622.790532][ T9257]  ? __pfx___lookup_slow+0x10/0x10
[  622.790568][ T9257]  ? down_read+0x156/0x200
[  622.790596][ T9257]  ? __pfx_down_read+0x10/0x10
[  622.790624][ T9257]  ? lookup_fast+0x192/0x5b0
[  622.790652][ T9257]  lookup_slow+0x53/0x70
[  622.790676][ T9257]  path_lookupat+0x3f5/0x8c0
[  622.790712][ T9257]  filename_lookup+0x256/0x5d0
[  622.790740][ T9257]  ? __pfx_filename_lookup+0x10/0x10
[  622.790781][ T9257]  ? __might_fault+0xaf/0x130
[  622.790818][ T9257]  vfs_statx+0xfc/0x200
[  622.790839][ T9257]  ? __pfx_vfs_statx+0x10/0x10
[  622.790853][ T9257]  ? strncpy_from_user+0x150/0x2b0
[  622.790868][ T9257]  ? do_getname+0x151/0x250
[  622.790881][ T9257]  vfs_fstatat+0x11b/0x170
[  622.790894][ T9257]  __x64_sys_newfstatat+0x151/0x200
[  622.790908][ T9257]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  622.790920][ T9257]  ? _copy_from_user+0x4c/0xb0
[  622.790942][ T9257]  ? rcu_is_watching+0x15/0xb0
executing program
[  622.790962][ T9257]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  622.790974][ T9257]  do_syscall_64+0x15f/0xf80
[  622.790989][ T9257]  ? trace_irq_disable+0x3b/0x140
[  622.791002][ T9257]  ? clear_bhb_loop+0x40/0x90
[  622.791019][ T9257]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  622.791035][ T9257] RIP: 0033:0x7f9d6658fc89
[  622.791046][ T9257] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  622.791056][ T9257] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  622.791069][ T9257] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  622.791077][ T9257] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  622.791090][ T9257] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  622.791098][ T9257] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  622.791105][ T9257] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  622.791121][ T9257]  </TASK>
[  622.791143][ T9257] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  622.791193][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  623.355556][ T9261] loop0: detected capacity change from 0 to 32768
[  623.369427][ T9261] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  623.369450][ T9261] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  623.392331][ T9261] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  623.471983][ T9261] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  623.479848][ T9261] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  623.479869][ T9261] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  623.479899][ T9261] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  623.479927][ T9261] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9261 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  623.479962][ T9261] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  623.479990][ T9261] CPU: 1 UID: 0 PID: 9261 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  623.480012][ T9261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  623.480023][ T9261] Call Trace:
[  623.480031][ T9261]  <TASK>
[  623.480049][ T9261]  dump_stack_lvl+0xe8/0x150
[  623.480073][ T9261]  gfs2_withdraw+0xc3/0x1b0
[  623.480094][ T9261]  gfs2_dirent_scan+0x545/0x690
[  623.480116][ T9261]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  623.480138][ T9261]  gfs2_dirent_search+0x358/0x920
[  623.480161][ T9261]  ? gfs2_permission+0x383/0x460
[  623.480180][ T9261]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  623.480201][ T9261]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  623.480219][ T9261]  ? __pfx_gfs2_permission+0x10/0x10
[  623.480247][ T9261]  gfs2_dir_search+0x4c/0x220
[  623.480271][ T9261]  gfs2_lookupi+0x45e/0x640
[  623.480297][ T9261]  ? __pfx_gfs2_lookupi+0x10/0x10
[  623.480315][ T9261]  ? d_alloc_parallel+0x14c4/0x1610
[  623.480344][ T9261]  ? __gfs2_lookup+0xac/0x2a0
[  623.480368][ T9261]  ? d_alloc_parallel+0x366/0x1610
[  623.480397][ T9261]  __gfs2_lookup+0xac/0x2a0
[  623.480422][ T9261]  ? __pfx___gfs2_lookup+0x10/0x10
[  623.480441][ T9261]  ? gfs2_permission+0x360/0x460
[  623.480465][ T9261]  ? __rt_spin_lock_init+0x3e/0x50
[  623.480487][ T9261]  ? __init_waitqueue_head+0xae/0x160
[  623.480515][ T9261]  __lookup_slow+0x2d2/0x440
[  623.480542][ T9261]  ? __pfx___lookup_slow+0x10/0x10
[  623.480576][ T9261]  ? down_read+0x156/0x200
[  623.480607][ T9261]  ? __pfx_down_read+0x10/0x10
[  623.480635][ T9261]  ? lookup_fast+0x192/0x5b0
[  623.480663][ T9261]  lookup_slow+0x53/0x70
[  623.480688][ T9261]  path_lookupat+0x3f5/0x8c0
[  623.480724][ T9261]  filename_lookup+0x256/0x5d0
[  623.480751][ T9261]  ? __pfx_filename_lookup+0x10/0x10
[  623.480793][ T9261]  ? __might_fault+0xaf/0x130
[  623.480831][ T9261]  vfs_statx+0xfc/0x200
[  623.480854][ T9261]  ? __pfx_vfs_statx+0x10/0x10
[  623.480872][ T9261]  ? strncpy_from_user+0x150/0x2b0
[  623.480896][ T9261]  ? do_getname+0x151/0x250
[  623.480919][ T9261]  vfs_fstatat+0x11b/0x170
[  623.480942][ T9261]  __x64_sys_newfstatat+0x151/0x200
[  623.480967][ T9261]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  623.480987][ T9261]  ? _copy_from_user+0x4c/0xb0
[  623.481027][ T9261]  ? rcu_is_watching+0x15/0xb0
[  623.481073][ T9261]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  623.481093][ T9261]  do_syscall_64+0x15f/0xf80
[  623.481117][ T9261]  ? trace_irq_disable+0x3b/0x140
[  623.481140][ T9261]  ? clear_bhb_loop+0x40/0x90
executing program
[  623.481163][ T9261]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  623.481182][ T9261] RIP: 0033:0x7f9d6658fc89
[  623.481198][ T9261] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  623.481215][ T9261] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  623.481236][ T9261] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  623.481251][ T9261] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  623.481263][ T9261] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  623.481278][ T9261] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  623.481291][ T9261] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  623.481320][ T9261]  </TASK>
[  623.481348][ T9261] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  623.481418][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  624.044807][ T9265] loop0: detected capacity change from 0 to 32768
[  624.065083][ T9265] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  624.065103][ T9265] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  624.108513][ T9265] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  624.197653][ T9265] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  624.212564][ T9265] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  624.212585][ T9265] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  624.212612][ T9265] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  624.212641][ T9265] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9265 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  624.212677][ T9265] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  624.212705][ T9265] CPU: 0 UID: 0 PID: 9265 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  624.212726][ T9265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  624.212746][ T9265] Call Trace:
[  624.212753][ T9265]  <TASK>
[  624.212762][ T9265]  dump_stack_lvl+0xe8/0x150
[  624.212787][ T9265]  gfs2_withdraw+0xc3/0x1b0
[  624.212807][ T9265]  gfs2_dirent_scan+0x545/0x690
[  624.212829][ T9265]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  624.212852][ T9265]  gfs2_dirent_search+0x358/0x920
[  624.212875][ T9265]  ? gfs2_permission+0x383/0x460
[  624.212893][ T9265]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  624.212914][ T9265]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  624.212933][ T9265]  ? __pfx_gfs2_permission+0x10/0x10
[  624.212961][ T9265]  gfs2_dir_search+0x4c/0x220
[  624.212980][ T9265]  gfs2_lookupi+0x45e/0x640
[  624.212999][ T9265]  ? __pfx_gfs2_lookupi+0x10/0x10
[  624.213009][ T9265]  ? d_alloc_parallel+0x14c4/0x1610
[  624.213027][ T9265]  ? __gfs2_lookup+0xac/0x2a0
[  624.213041][ T9265]  ? d_alloc_parallel+0x366/0x1610
[  624.213058][ T9265]  __gfs2_lookup+0xac/0x2a0
[  624.213071][ T9265]  ? __pfx___gfs2_lookup+0x10/0x10
[  624.213083][ T9265]  ? gfs2_permission+0x360/0x460
[  624.213097][ T9265]  ? __rt_spin_lock_init+0x3e/0x50
[  624.213110][ T9265]  ? __init_waitqueue_head+0xae/0x160
[  624.213126][ T9265]  __lookup_slow+0x2d2/0x440
[  624.213141][ T9265]  ? __pfx___lookup_slow+0x10/0x10
[  624.213161][ T9265]  ? down_read+0x156/0x200
[  624.213177][ T9265]  ? __pfx_down_read+0x10/0x10
[  624.213194][ T9265]  ? lookup_fast+0x192/0x5b0
[  624.213210][ T9265]  lookup_slow+0x53/0x70
[  624.213224][ T9265]  path_lookupat+0x3f5/0x8c0
[  624.213244][ T9265]  filename_lookup+0x256/0x5d0
[  624.213260][ T9265]  ? __pfx_filename_lookup+0x10/0x10
[  624.213284][ T9265]  ? __might_fault+0xaf/0x130
[  624.213305][ T9265]  vfs_statx+0xfc/0x200
[  624.213317][ T9265]  ? __pfx_vfs_statx+0x10/0x10
[  624.213327][ T9265]  ? strncpy_from_user+0x150/0x2b0
[  624.213342][ T9265]  ? do_getname+0x151/0x250
[  624.213356][ T9265]  vfs_fstatat+0x11b/0x170
[  624.213372][ T9265]  __x64_sys_newfstatat+0x151/0x200
[  624.213386][ T9265]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  624.213397][ T9265]  ? _copy_from_user+0x4c/0xb0
[  624.213420][ T9265]  ? rcu_is_watching+0x15/0xb0
[  624.213441][ T9265]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.213453][ T9265]  do_syscall_64+0x15f/0xf80
executing program
[  624.213467][ T9265]  ? trace_irq_disable+0x3b/0x140
[  624.213480][ T9265]  ? clear_bhb_loop+0x40/0x90
[  624.213493][ T9265]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.213506][ T9265] RIP: 0033:0x7f9d6658fc89
[  624.213517][ T9265] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  624.213527][ T9265] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  624.213539][ T9265] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  624.213547][ T9265] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  624.213555][ T9265] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  624.213562][ T9265] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  624.213569][ T9265] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  624.213585][ T9265]  </TASK>
[  624.213600][ T9265] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  624.213645][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  624.470742][ T1335] ieee802154 phy0 wpan0: encryption failed: -22
[  624.477798][ T1335] ieee802154 phy1 wpan1: encryption failed: -22
[  624.795385][ T9269] loop0: detected capacity change from 0 to 32768
[  624.814887][ T9269] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  624.814907][ T9269] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  624.873622][ T9269] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  624.961434][ T9269] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  624.972114][ T9269] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  624.972135][ T9269] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  624.972163][ T9269] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  624.972190][ T9269] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9269 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  624.972227][ T9269] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  624.972255][ T9269] CPU: 0 UID: 0 PID: 9269 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  624.972276][ T9269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  624.972288][ T9269] Call Trace:
[  624.972296][ T9269]  <TASK>
[  624.972304][ T9269]  dump_stack_lvl+0xe8/0x150
[  624.972328][ T9269]  gfs2_withdraw+0xc3/0x1b0
[  624.972349][ T9269]  gfs2_dirent_scan+0x545/0x690
[  624.972370][ T9269]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  624.972394][ T9269]  gfs2_dirent_search+0x358/0x920
[  624.972416][ T9269]  ? gfs2_permission+0x383/0x460
[  624.972435][ T9269]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  624.972456][ T9269]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  624.972475][ T9269]  ? __pfx_gfs2_permission+0x10/0x10
[  624.972502][ T9269]  gfs2_dir_search+0x4c/0x220
[  624.972524][ T9269]  gfs2_lookupi+0x45e/0x640
[  624.972549][ T9269]  ? __pfx_gfs2_lookupi+0x10/0x10
[  624.972571][ T9269]  ? d_alloc_parallel+0x14c4/0x1610
[  624.972600][ T9269]  ? __gfs2_lookup+0xac/0x2a0
[  624.972624][ T9269]  ? d_alloc_parallel+0x366/0x1610
[  624.972653][ T9269]  __gfs2_lookup+0xac/0x2a0
[  624.972677][ T9269]  ? __pfx___gfs2_lookup+0x10/0x10
[  624.972704][ T9269]  ? gfs2_permission+0x360/0x460
[  624.972729][ T9269]  ? __rt_spin_lock_init+0x3e/0x50
[  624.972752][ T9269]  ? __init_waitqueue_head+0xae/0x160
[  624.972779][ T9269]  __lookup_slow+0x2d2/0x440
[  624.972806][ T9269]  ? __pfx___lookup_slow+0x10/0x10
[  624.972841][ T9269]  ? down_read+0x156/0x200
[  624.972868][ T9269]  ? __pfx_down_read+0x10/0x10
[  624.972898][ T9269]  ? lookup_fast+0x192/0x5b0
[  624.972925][ T9269]  lookup_slow+0x53/0x70
[  624.972954][ T9269]  path_lookupat+0x3f5/0x8c0
[  624.972991][ T9269]  filename_lookup+0x256/0x5d0
[  624.973019][ T9269]  ? __pfx_filename_lookup+0x10/0x10
[  624.973061][ T9269]  ? __might_fault+0xaf/0x130
[  624.973098][ T9269]  vfs_statx+0xfc/0x200
[  624.973121][ T9269]  ? __pfx_vfs_statx+0x10/0x10
[  624.973140][ T9269]  ? strncpy_from_user+0x150/0x2b0
[  624.973164][ T9269]  ? do_getname+0x151/0x250
[  624.973187][ T9269]  vfs_fstatat+0x11b/0x170
[  624.973210][ T9269]  __x64_sys_newfstatat+0x151/0x200
[  624.973235][ T9269]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  624.973255][ T9269]  ? _copy_from_user+0x4c/0xb0
[  624.973295][ T9269]  ? rcu_is_watching+0x15/0xb0
[  624.973329][ T9269]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.973350][ T9269]  do_syscall_64+0x15f/0xf80
[  624.973374][ T9269]  ? trace_irq_disable+0x3b/0x140
[  624.973396][ T9269]  ? clear_bhb_loop+0x40/0x90
executing program
[  624.973418][ T9269]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.973437][ T9269] RIP: 0033:0x7f9d6658fc89
[  624.973455][ T9269] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  624.973471][ T9269] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  624.973490][ T9269] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  624.973503][ T9269] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  624.973516][ T9269] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  624.973530][ T9269] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  624.973543][ T9269] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  624.973572][ T9269]  </TASK>
[  624.976302][ T9269] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  624.976366][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  625.558161][ T9274] loop0: detected capacity change from 0 to 32768
[  625.578560][ T9274] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  625.578580][ T9274] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  625.640402][ T9274] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  625.718422][ T9274] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  625.724531][ T9274] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  625.724551][ T9274] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  625.724578][ T9274] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  625.724606][ T9274] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9274 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  625.724653][ T9274] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  625.724681][ T9274] CPU: 0 UID: 0 PID: 9274 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  625.724702][ T9274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  625.724713][ T9274] Call Trace:
[  625.724722][ T9274]  <TASK>
[  625.724730][ T9274]  dump_stack_lvl+0xe8/0x150
[  625.724755][ T9274]  gfs2_withdraw+0xc3/0x1b0
[  625.724776][ T9274]  gfs2_dirent_scan+0x545/0x690
[  625.724798][ T9274]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  625.724821][ T9274]  gfs2_dirent_search+0x358/0x920
[  625.724844][ T9274]  ? gfs2_permission+0x383/0x460
[  625.724863][ T9274]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  625.724883][ T9274]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  625.724902][ T9274]  ? __pfx_gfs2_permission+0x10/0x10
[  625.724931][ T9274]  gfs2_dir_search+0x4c/0x220
[  625.724955][ T9274]  gfs2_lookupi+0x45e/0x640
[  625.724980][ T9274]  ? __pfx_gfs2_lookupi+0x10/0x10
[  625.724998][ T9274]  ? d_alloc_parallel+0x14c4/0x1610
[  625.725027][ T9274]  ? __gfs2_lookup+0xac/0x2a0
[  625.725051][ T9274]  ? d_alloc_parallel+0x366/0x1610
[  625.725080][ T9274]  __gfs2_lookup+0xac/0x2a0
[  625.725104][ T9274]  ? __pfx___gfs2_lookup+0x10/0x10
[  625.725123][ T9274]  ? gfs2_permission+0x360/0x460
[  625.725148][ T9274]  ? __rt_spin_lock_init+0x3e/0x50
[  625.725169][ T9274]  ? __init_waitqueue_head+0xae/0x160
[  625.725197][ T9274]  __lookup_slow+0x2d2/0x440
[  625.725223][ T9274]  ? __pfx___lookup_slow+0x10/0x10
[  625.725257][ T9274]  ? down_read+0x156/0x200
[  625.725284][ T9274]  ? __pfx_down_read+0x10/0x10
[  625.725313][ T9274]  ? lookup_fast+0x192/0x5b0
[  625.725340][ T9274]  lookup_slow+0x53/0x70
[  625.725364][ T9274]  path_lookupat+0x3f5/0x8c0
[  625.725400][ T9274]  filename_lookup+0x256/0x5d0
[  625.725427][ T9274]  ? __pfx_filename_lookup+0x10/0x10
[  625.725470][ T9274]  ? __might_fault+0xaf/0x130
[  625.725507][ T9274]  vfs_statx+0xfc/0x200
[  625.725530][ T9274]  ? __pfx_vfs_statx+0x10/0x10
[  625.725547][ T9274]  ? strncpy_from_user+0x150/0x2b0
executing program
[  625.725572][ T9274]  ? do_getname+0x151/0x250
[  625.725595][ T9274]  vfs_fstatat+0x11b/0x170
[  625.725627][ T9274]  __x64_sys_newfstatat+0x151/0x200
[  625.725651][ T9274]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  625.725671][ T9274]  ? _copy_from_user+0x4c/0xb0
[  625.725711][ T9274]  ? rcu_is_watching+0x15/0xb0
[  625.725746][ T9274]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  625.725766][ T9274]  do_syscall_64+0x15f/0xf80
[  625.725791][ T9274]  ? trace_irq_disable+0x3b/0x140
[  625.725814][ T9274]  ? clear_bhb_loop+0x40/0x90
[  625.725836][ T9274]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  625.725854][ T9274] RIP: 0033:0x7f9d6658fc89
[  625.725872][ T9274] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  625.725888][ T9274] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  625.725908][ T9274] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  625.725923][ T9274] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  625.725936][ T9274] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  625.725949][ T9274] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  625.725962][ T9274] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  625.725992][ T9274]  </TASK>
[  625.726020][ T9274] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  625.726091][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  626.283670][ T9279] loop0: detected capacity change from 0 to 32768
[  626.304732][ T9279] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  626.304753][ T9279] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  626.327573][ T9279] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  626.419324][ T9279] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  626.435981][ T9279] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  626.436003][ T9279] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  626.436031][ T9279] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  626.436058][ T9279] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9279 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  626.436094][ T9279] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  626.436121][ T9279] CPU: 1 UID: 0 PID: 9279 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  626.436142][ T9279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  626.436154][ T9279] Call Trace:
[  626.436162][ T9279]  <TASK>
[  626.436170][ T9279]  dump_stack_lvl+0xe8/0x150
[  626.436196][ T9279]  gfs2_withdraw+0xc3/0x1b0
[  626.436221][ T9279]  gfs2_dirent_scan+0x545/0x690
[  626.436243][ T9279]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  626.436268][ T9279]  gfs2_dirent_search+0x358/0x920
[  626.436292][ T9279]  ? gfs2_permission+0x383/0x460
[  626.436312][ T9279]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  626.436334][ T9279]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  626.436356][ T9279]  ? __pfx_gfs2_permission+0x10/0x10
[  626.436386][ T9279]  gfs2_dir_search+0x4c/0x220
[  626.436412][ T9279]  gfs2_lookupi+0x45e/0x640
[  626.436438][ T9279]  ? __pfx_gfs2_lookupi+0x10/0x10
[  626.436457][ T9279]  ? d_alloc_parallel+0x14c4/0x1610
[  626.436487][ T9279]  ? __gfs2_lookup+0xac/0x2a0
[  626.436513][ T9279]  ? d_alloc_parallel+0x366/0x1610
[  626.436542][ T9279]  __gfs2_lookup+0xac/0x2a0
[  626.436567][ T9279]  ? __pfx___gfs2_lookup+0x10/0x10
[  626.436589][ T9279]  ? gfs2_permission+0x360/0x460
[  626.436613][ T9279]  ? __rt_spin_lock_init+0x3e/0x50
[  626.436636][ T9279]  ? __init_waitqueue_head+0xae/0x160
[  626.436664][ T9279]  __lookup_slow+0x2d2/0x440
[  626.436693][ T9279]  ? __pfx___lookup_slow+0x10/0x10
[  626.436730][ T9279]  ? down_read+0x156/0x200
[  626.436760][ T9279]  ? __pfx_down_read+0x10/0x10
[  626.436810][ T9279]  ? lookup_fast+0x192/0x5b0
[  626.436839][ T9279]  lookup_slow+0x53/0x70
[  626.436866][ T9279]  path_lookupat+0x3f5/0x8c0
[  626.436905][ T9279]  filename_lookup+0x256/0x5d0
[  626.436935][ T9279]  ? __pfx_filename_lookup+0x10/0x10
[  626.436977][ T9279]  ? __might_fault+0xaf/0x130
[  626.437016][ T9279]  vfs_statx+0xfc/0x200
[  626.437039][ T9279]  ? __pfx_vfs_statx+0x10/0x10
[  626.437057][ T9279]  ? strncpy_from_user+0x150/0x2b0
[  626.437084][ T9279]  ? do_getname+0x151/0x250
[  626.437107][ T9279]  vfs_fstatat+0x11b/0x170
[  626.437131][ T9279]  __x64_sys_newfstatat+0x151/0x200
[  626.437157][ T9279]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  626.437179][ T9279]  ? _copy_from_user+0x4c/0xb0
[  626.437220][ T9279]  ? rcu_is_watching+0x15/0xb0
[  626.437256][ T9279]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  626.437277][ T9279]  do_syscall_64+0x15f/0xf80
[  626.437303][ T9279]  ? trace_irq_disable+0x3b/0x140
[  626.437327][ T9279]  ? clear_bhb_loop+0x40/0x90
[  626.437351][ T9279]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  626.437371][ T9279] RIP: 0033:0x7f9d6658fc89
[  626.437391][ T9279] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  626.437408][ T9279] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  626.437429][ T9279] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  626.437444][ T9279] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  626.437457][ T9279] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  626.437471][ T9279] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  626.437483][ T9279] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  626.437514][ T9279]  </TASK>
[  626.437662][ T9279] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  626.437824][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  627.064579][ T9284] loop0: detected capacity change from 0 to 32768
[  627.094411][ T9284] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  627.094431][ T9284] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  627.129010][ T9284] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  627.211378][ T9284] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  627.217302][ T9284] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  627.217322][ T9284] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  627.217349][ T9284] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  627.217377][ T9284] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9284 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  627.217414][ T9284] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  627.217441][ T9284] CPU: 1 UID: 0 PID: 9284 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  627.217462][ T9284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  627.217474][ T9284] Call Trace:
[  627.217481][ T9284]  <TASK>
[  627.217489][ T9284]  dump_stack_lvl+0xe8/0x150
[  627.217521][ T9284]  gfs2_withdraw+0xc3/0x1b0
[  627.217543][ T9284]  gfs2_dirent_scan+0x545/0x690
[  627.217565][ T9284]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  627.217588][ T9284]  gfs2_dirent_search+0x358/0x920
[  627.217611][ T9284]  ? gfs2_permission+0x383/0x460
[  627.217630][ T9284]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  627.217650][ T9284]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  627.217669][ T9284]  ? __pfx_gfs2_permission+0x10/0x10
[  627.217698][ T9284]  gfs2_dir_search+0x4c/0x220
[  627.217721][ T9284]  gfs2_lookupi+0x45e/0x640
[  627.217746][ T9284]  ? __pfx_gfs2_lookupi+0x10/0x10
[  627.217764][ T9284]  ? d_alloc_parallel+0x14c4/0x1610
[  627.217793][ T9284]  ? __gfs2_lookup+0xac/0x2a0
[  627.217818][ T9284]  ? d_alloc_parallel+0x366/0x1610
[  627.217847][ T9284]  __gfs2_lookup+0xac/0x2a0
[  627.217871][ T9284]  ? __pfx___gfs2_lookup+0x10/0x10
[  627.217891][ T9284]  ? gfs2_permission+0x360/0x460
[  627.217915][ T9284]  ? __rt_spin_lock_init+0x3e/0x50
[  627.217938][ T9284]  ? __init_waitqueue_head+0xae/0x160
[  627.217965][ T9284]  __lookup_slow+0x2d2/0x440
[  627.217991][ T9284]  ? __pfx___lookup_slow+0x10/0x10
[  627.218026][ T9284]  ? down_read+0x156/0x200
[  627.218053][ T9284]  ? __pfx_down_read+0x10/0x10
[  627.218085][ T9284]  ? lookup_fast+0x192/0x5b0
[  627.218112][ T9284]  lookup_slow+0x53/0x70
[  627.218136][ T9284]  path_lookupat+0x3f5/0x8c0
[  627.218173][ T9284]  filename_lookup+0x256/0x5d0
[  627.218199][ T9284]  ? __pfx_filename_lookup+0x10/0x10
[  627.218241][ T9284]  ? __might_fault+0xaf/0x130
[  627.218278][ T9284]  vfs_statx+0xfc/0x200
[  627.218301][ T9284]  ? __pfx_vfs_statx+0x10/0x10
[  627.218318][ T9284]  ? strncpy_from_user+0x150/0x2b0
[  627.218344][ T9284]  ? do_getname+0x151/0x250
[  627.218366][ T9284]  vfs_fstatat+0x11b/0x170
[  627.218389][ T9284]  __x64_sys_newfstatat+0x151/0x200
[  627.218413][ T9284]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  627.218433][ T9284]  ? _copy_from_user+0x4c/0xb0
[  627.218474][ T9284]  ? rcu_is_watching+0x15/0xb0
[  627.218510][ T9284]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  627.218536][ T9284]  do_syscall_64+0x15f/0xf80
[  627.218560][ T9284]  ? trace_irq_disable+0x3b/0x140
[  627.218582][ T9284]  ? clear_bhb_loop+0x40/0x90
[  627.218604][ T9284]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  627.218623][ T9284] RIP: 0033:0x7f9d6658fc89
[  627.218640][ T9284] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  627.218656][ T9284] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  627.218676][ T9284] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
executing program
[  627.218690][ T9284] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  627.218703][ T9284] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  627.218717][ T9284] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  627.218730][ T9284] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  627.218759][ T9284]  </TASK>
[  627.218786][ T9284] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  627.218856][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  627.825836][ T9290] loop0: detected capacity change from 0 to 32768
[  627.850053][ T9290] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  627.850073][ T9290] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  627.899842][ T9290] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  627.986207][ T9290] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  627.995082][ T9290] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  627.995102][ T9290] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  627.995130][ T9290] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  627.995159][ T9290] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9290 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  627.995195][ T9290] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  627.995223][ T9290] CPU: 1 UID: 0 PID: 9290 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  627.995244][ T9290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  627.995256][ T9290] Call Trace:
[  627.995264][ T9290]  <TASK>
[  627.995273][ T9290]  dump_stack_lvl+0xe8/0x150
[  627.995296][ T9290]  gfs2_withdraw+0xc3/0x1b0
[  627.995316][ T9290]  gfs2_dirent_scan+0x545/0x690
[  627.995339][ T9290]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  627.995360][ T9290]  gfs2_dirent_search+0x358/0x920
[  627.995383][ T9290]  ? gfs2_permission+0x383/0x460
[  627.995402][ T9290]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  627.995423][ T9290]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  627.995442][ T9290]  ? __pfx_gfs2_permission+0x10/0x10
[  627.995469][ T9290]  gfs2_dir_search+0x4c/0x220
[  627.995494][ T9290]  gfs2_lookupi+0x45e/0x640
[  627.995519][ T9290]  ? __pfx_gfs2_lookupi+0x10/0x10
[  627.995538][ T9290]  ? d_alloc_parallel+0x14c4/0x1610
[  627.995567][ T9290]  ? __gfs2_lookup+0xac/0x2a0
[  627.995591][ T9290]  ? d_alloc_parallel+0x366/0x1610
[  627.995621][ T9290]  __gfs2_lookup+0xac/0x2a0
[  627.995644][ T9290]  ? __pfx___gfs2_lookup+0x10/0x10
[  627.995664][ T9290]  ? gfs2_permission+0x360/0x460
[  627.995688][ T9290]  ? __rt_spin_lock_init+0x3e/0x50
[  627.995785][ T9290]  ? __init_waitqueue_head+0xae/0x160
[  627.995823][ T9290]  __lookup_slow+0x2d2/0x440
[  627.995853][ T9290]  ? __pfx___lookup_slow+0x10/0x10
[  627.995889][ T9290]  ? down_read+0x156/0x200
[  627.995915][ T9290]  ? __pfx_down_read+0x10/0x10
[  627.995944][ T9290]  ? lookup_fast+0x192/0x5b0
[  627.995972][ T9290]  lookup_slow+0x53/0x70
[  627.995997][ T9290]  path_lookupat+0x3f5/0x8c0
[  627.996033][ T9290]  filename_lookup+0x256/0x5d0
[  627.996061][ T9290]  ? __pfx_filename_lookup+0x10/0x10
[  627.996103][ T9290]  ? __might_fault+0xaf/0x130
[  627.996140][ T9290]  vfs_statx+0xfc/0x200
[  627.996164][ T9290]  ? __pfx_vfs_statx+0x10/0x10
executing program
[  627.996187][ T9290]  ? strncpy_from_user+0x150/0x2b0
[  627.996212][ T9290]  ? do_getname+0x151/0x250
[  627.996235][ T9290]  vfs_fstatat+0x11b/0x170
[  627.996258][ T9290]  __x64_sys_newfstatat+0x151/0x200
[  627.996283][ T9290]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  627.996305][ T9290]  ? _copy_from_user+0x4c/0xb0
[  627.996350][ T9290]  ? rcu_is_watching+0x15/0xb0
[  627.996388][ T9290]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  627.996411][ T9290]  do_syscall_64+0x15f/0xf80
[  627.996438][ T9290]  ? trace_irq_disable+0x3b/0x140
[  627.996459][ T9290]  ? clear_bhb_loop+0x40/0x90
[  627.996480][ T9290]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  627.996500][ T9290] RIP: 0033:0x7f9d6658fc89
[  627.996520][ T9290] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  627.996536][ T9290] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  627.996556][ T9290] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  627.996570][ T9290] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  627.996584][ T9290] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  627.996599][ T9290] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  627.996612][ T9290] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  627.996643][ T9290]  </TASK>
[  627.996817][ T9290] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  627.996893][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  628.561953][ T9294] loop0: detected capacity change from 0 to 32768
[  628.576008][ T9294] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  628.576029][ T9294] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  628.625980][ T9294] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  628.714477][ T9294] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  628.725676][ T9294] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  628.725699][ T9294] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  628.725726][ T9294] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  628.725754][ T9294] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9294 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  628.725791][ T9294] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  628.725819][ T9294] CPU: 1 UID: 0 PID: 9294 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  628.725839][ T9294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  628.725851][ T9294] Call Trace:
[  628.725859][ T9294]  <TASK>
[  628.725868][ T9294]  dump_stack_lvl+0xe8/0x150
[  628.725892][ T9294]  gfs2_withdraw+0xc3/0x1b0
[  628.725912][ T9294]  gfs2_dirent_scan+0x545/0x690
[  628.725935][ T9294]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  628.725962][ T9294]  gfs2_dirent_search+0x358/0x920
[  628.725983][ T9294]  ? gfs2_permission+0x383/0x460
[  628.726002][ T9294]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  628.726023][ T9294]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  628.726043][ T9294]  ? __pfx_gfs2_permission+0x10/0x10
[  628.726071][ T9294]  gfs2_dir_search+0x4c/0x220
[  628.726094][ T9294]  gfs2_lookupi+0x45e/0x640
[  628.726120][ T9294]  ? __pfx_gfs2_lookupi+0x10/0x10
[  628.726138][ T9294]  ? d_alloc_parallel+0x14c4/0x1610
[  628.726168][ T9294]  ? __gfs2_lookup+0xac/0x2a0
[  628.726193][ T9294]  ? d_alloc_parallel+0x366/0x1610
[  628.726222][ T9294]  __gfs2_lookup+0xac/0x2a0
[  628.726246][ T9294]  ? __pfx___gfs2_lookup+0x10/0x10
[  628.726266][ T9294]  ? gfs2_permission+0x360/0x460
[  628.726290][ T9294]  ? __rt_spin_lock_init+0x3e/0x50
[  628.726312][ T9294]  ? __init_waitqueue_head+0xae/0x160
[  628.726339][ T9294]  __lookup_slow+0x2d2/0x440
[  628.726373][ T9294]  ? __pfx___lookup_slow+0x10/0x10
[  628.726409][ T9294]  ? down_read+0x156/0x200
[  628.726439][ T9294]  ? __pfx_down_read+0x10/0x10
[  628.726468][ T9294]  ? lookup_fast+0x192/0x5b0
[  628.726495][ T9294]  lookup_slow+0x53/0x70
[  628.726519][ T9294]  path_lookupat+0x3f5/0x8c0
[  628.726555][ T9294]  filename_lookup+0x256/0x5d0
[  628.726583][ T9294]  ? __pfx_filename_lookup+0x10/0x10
[  628.726625][ T9294]  ? __might_fault+0xaf/0x130
[  628.726663][ T9294]  vfs_statx+0xfc/0x200
[  628.726686][ T9294]  ? __pfx_vfs_statx+0x10/0x10
[  628.726704][ T9294]  ? strncpy_from_user+0x150/0x2b0
[  628.726728][ T9294]  ? do_getname+0x151/0x250
[  628.726751][ T9294]  vfs_fstatat+0x11b/0x170
[  628.726774][ T9294]  __x64_sys_newfstatat+0x151/0x200
[  628.726799][ T9294]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  628.726819][ T9294]  ? _copy_from_user+0x4c/0xb0
[  628.726859][ T9294]  ? rcu_is_watching+0x15/0xb0
[  628.726894][ T9294]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  628.726914][ T9294]  do_syscall_64+0x15f/0xf80
[  628.726939][ T9294]  ? trace_irq_disable+0x3b/0x140
[  628.726961][ T9294]  ? clear_bhb_loop+0x40/0x90
executing program
[  628.726983][ T9294]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  628.727003][ T9294] RIP: 0033:0x7f9d6658fc89
[  628.727020][ T9294] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  628.727036][ T9294] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  628.727056][ T9294] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  628.727070][ T9294] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  628.727083][ T9294] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  628.727097][ T9294] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  628.727110][ T9294] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  628.727139][ T9294]  </TASK>
[  628.727173][ T9294] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  628.727244][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  629.291008][ T9298] loop0: detected capacity change from 0 to 32768
[  629.312886][ T9298] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  629.312907][ T9298] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  629.384014][ T9298] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  629.456488][ T9298] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  629.461109][ T9298] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  629.461129][ T9298] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  629.461156][ T9298] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  629.461183][ T9298] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9298 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  629.461221][ T9298] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  629.461249][ T9298] CPU: 1 UID: 0 PID: 9298 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  629.461271][ T9298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  629.461281][ T9298] Call Trace:
[  629.461289][ T9298]  <TASK>
[  629.461297][ T9298]  dump_stack_lvl+0xe8/0x150
[  629.461321][ T9298]  gfs2_withdraw+0xc3/0x1b0
[  629.461341][ T9298]  gfs2_dirent_scan+0x545/0x690
[  629.461364][ T9298]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  629.461386][ T9298]  gfs2_dirent_search+0x358/0x920
[  629.461409][ T9298]  ? gfs2_permission+0x383/0x460
[  629.461427][ T9298]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  629.461448][ T9298]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  629.461468][ T9298]  ? __pfx_gfs2_permission+0x10/0x10
[  629.461496][ T9298]  gfs2_dir_search+0x4c/0x220
[  629.461519][ T9298]  gfs2_lookupi+0x45e/0x640
[  629.461546][ T9298]  ? __pfx_gfs2_lookupi+0x10/0x10
[  629.461556][ T9298]  ? d_alloc_parallel+0x14c4/0x1610
[  629.461574][ T9298]  ? __gfs2_lookup+0xac/0x2a0
[  629.461587][ T9298]  ? d_alloc_parallel+0x366/0x1610
[  629.461604][ T9298]  __gfs2_lookup+0xac/0x2a0
[  629.461618][ T9298]  ? __pfx___gfs2_lookup+0x10/0x10
[  629.461629][ T9298]  ? gfs2_permission+0x360/0x460
[  629.461643][ T9298]  ? __rt_spin_lock_init+0x3e/0x50
[  629.461656][ T9298]  ? __init_waitqueue_head+0xae/0x160
[  629.461671][ T9298]  __lookup_slow+0x2d2/0x440
[  629.461687][ T9298]  ? __pfx___lookup_slow+0x10/0x10
[  629.461706][ T9298]  ? down_read+0x156/0x200
[  629.461722][ T9298]  ? __pfx_down_read+0x10/0x10
[  629.461739][ T9298]  ? lookup_fast+0x192/0x5b0
[  629.461755][ T9298]  lookup_slow+0x53/0x70
[  629.461769][ T9298]  path_lookupat+0x3f5/0x8c0
[  629.461789][ T9298]  filename_lookup+0x256/0x5d0
[  629.461804][ T9298]  ? __pfx_filename_lookup+0x10/0x10
[  629.461831][ T9298]  ? __might_fault+0xaf/0x130
[  629.461852][ T9298]  vfs_statx+0xfc/0x200
[  629.461866][ T9298]  ? __pfx_vfs_statx+0x10/0x10
[  629.461876][ T9298]  ? strncpy_from_user+0x150/0x2b0
executing program
[  629.461891][ T9298]  ? do_getname+0x151/0x250
[  629.461903][ T9298]  vfs_fstatat+0x11b/0x170
[  629.461916][ T9298]  __x64_sys_newfstatat+0x151/0x200
[  629.461931][ T9298]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  629.461942][ T9298]  ? _copy_from_user+0x4c/0xb0
[  629.461965][ T9298]  ? rcu_is_watching+0x15/0xb0
[  629.461986][ T9298]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  629.461997][ T9298]  do_syscall_64+0x15f/0xf80
[  629.462012][ T9298]  ? trace_irq_disable+0x3b/0x140
[  629.462024][ T9298]  ? clear_bhb_loop+0x40/0x90
[  629.462037][ T9298]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  629.462048][ T9298] RIP: 0033:0x7f9d6658fc89
[  629.462059][ T9298] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  629.462068][ T9298] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  629.462080][ T9298] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  629.462088][ T9298] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  629.462095][ T9298] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  629.462103][ T9298] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  629.462111][ T9298] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  629.462126][ T9298]  </TASK>
[  629.462139][ T9298] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  629.462182][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  630.033955][ T9302] loop0: detected capacity change from 0 to 32768
[  630.055951][ T9302] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  630.055970][ T9302] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  630.097602][ T9302] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  630.205442][ T9302] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  630.210390][ T9302] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  630.210411][ T9302] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  630.210439][ T9302] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  630.210468][ T9302] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9302 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  630.210506][ T9302] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  630.210536][ T9302] CPU: 1 UID: 0 PID: 9302 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  630.210565][ T9302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  630.210577][ T9302] Call Trace:
[  630.210585][ T9302]  <TASK>
[  630.210594][ T9302]  dump_stack_lvl+0xe8/0x150
[  630.210618][ T9302]  gfs2_withdraw+0xc3/0x1b0
[  630.210638][ T9302]  gfs2_dirent_scan+0x545/0x690
[  630.210661][ T9302]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  630.210683][ T9302]  gfs2_dirent_search+0x358/0x920
[  630.210706][ T9302]  ? gfs2_permission+0x383/0x460
[  630.210724][ T9302]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  630.210744][ T9302]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  630.210764][ T9302]  ? __pfx_gfs2_permission+0x10/0x10
[  630.210792][ T9302]  gfs2_dir_search+0x4c/0x220
[  630.210815][ T9302]  gfs2_lookupi+0x45e/0x640
[  630.210840][ T9302]  ? __pfx_gfs2_lookupi+0x10/0x10
[  630.210857][ T9302]  ? d_alloc_parallel+0x14c4/0x1610
[  630.210887][ T9302]  ? __gfs2_lookup+0xac/0x2a0
[  630.210911][ T9302]  ? d_alloc_parallel+0x366/0x1610
[  630.210941][ T9302]  __gfs2_lookup+0xac/0x2a0
[  630.210966][ T9302]  ? __pfx___gfs2_lookup+0x10/0x10
[  630.210986][ T9302]  ? gfs2_permission+0x360/0x460
[  630.211010][ T9302]  ? __rt_spin_lock_init+0x3e/0x50
[  630.211033][ T9302]  ? __init_waitqueue_head+0xae/0x160
[  630.211059][ T9302]  __lookup_slow+0x2d2/0x440
[  630.211086][ T9302]  ? __pfx___lookup_slow+0x10/0x10
executing program
[  630.211121][ T9302]  ? down_read+0x156/0x200
[  630.211147][ T9302]  ? __pfx_down_read+0x10/0x10
[  630.211174][ T9302]  ? lookup_fast+0x192/0x5b0
[  630.211200][ T9302]  lookup_slow+0x53/0x70
[  630.211218][ T9302]  path_lookupat+0x3f5/0x8c0
[  630.211239][ T9302]  filename_lookup+0x256/0x5d0
[  630.211255][ T9302]  ? __pfx_filename_lookup+0x10/0x10
[  630.211278][ T9302]  ? __might_fault+0xaf/0x130
[  630.211301][ T9302]  vfs_statx+0xfc/0x200
[  630.211315][ T9302]  ? __pfx_vfs_statx+0x10/0x10
[  630.211325][ T9302]  ? strncpy_from_user+0x150/0x2b0
[  630.211340][ T9302]  ? do_getname+0x151/0x250
[  630.211353][ T9302]  vfs_fstatat+0x11b/0x170
[  630.211365][ T9302]  __x64_sys_newfstatat+0x151/0x200
[  630.211379][ T9302]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  630.211391][ T9302]  ? _copy_from_user+0x4c/0xb0
[  630.211414][ T9302]  ? rcu_is_watching+0x15/0xb0
[  630.211434][ T9302]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  630.211446][ T9302]  do_syscall_64+0x15f/0xf80
[  630.211461][ T9302]  ? trace_irq_disable+0x3b/0x140
[  630.211474][ T9302]  ? clear_bhb_loop+0x40/0x90
[  630.211487][ T9302]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  630.211498][ T9302] RIP: 0033:0x7f9d6658fc89
[  630.211509][ T9302] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  630.211519][ T9302] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  630.211531][ T9302] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  630.211539][ T9302] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  630.211553][ T9302] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  630.211561][ T9302] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  630.211568][ T9302] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  630.211588][ T9302]  </TASK>
[  630.211600][ T9302] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  630.211644][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  630.768145][ T9307] loop0: detected capacity change from 0 to 32768
[  630.775723][ T9307] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  630.775742][ T9307] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  630.796676][ T9307] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  630.877338][ T9307] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  630.898435][ T9307] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  630.898456][ T9307] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  630.898485][ T9307] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  630.898512][ T9307] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9307 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  630.898549][ T9307] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  630.898577][ T9307] CPU: 0 UID: 0 PID: 9307 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  630.898599][ T9307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  630.898611][ T9307] Call Trace:
[  630.898619][ T9307]  <TASK>
[  630.898629][ T9307]  dump_stack_lvl+0xe8/0x150
[  630.898654][ T9307]  gfs2_withdraw+0xc3/0x1b0
[  630.898675][ T9307]  gfs2_dirent_scan+0x545/0x690
[  630.898698][ T9307]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  630.898722][ T9307]  gfs2_dirent_search+0x358/0x920
[  630.898746][ T9307]  ? gfs2_permission+0x383/0x460
[  630.898766][ T9307]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  630.898787][ T9307]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  630.898807][ T9307]  ? __pfx_gfs2_permission+0x10/0x10
[  630.898837][ T9307]  gfs2_dir_search+0x4c/0x220
[  630.898862][ T9307]  gfs2_lookupi+0x45e/0x640
[  630.898888][ T9307]  ? __pfx_gfs2_lookupi+0x10/0x10
[  630.898906][ T9307]  ? d_alloc_parallel+0x14c4/0x1610
[  630.898936][ T9307]  ? __gfs2_lookup+0xac/0x2a0
[  630.898966][ T9307]  ? d_alloc_parallel+0x366/0x1610
[  630.898997][ T9307]  __gfs2_lookup+0xac/0x2a0
[  630.899022][ T9307]  ? __pfx___gfs2_lookup+0x10/0x10
[  630.899043][ T9307]  ? gfs2_permission+0x360/0x460
[  630.899069][ T9307]  ? __rt_spin_lock_init+0x3e/0x50
[  630.899091][ T9307]  ? __init_waitqueue_head+0xae/0x160
[  630.899119][ T9307]  __lookup_slow+0x2d2/0x440
[  630.899146][ T9307]  ? __pfx___lookup_slow+0x10/0x10
[  630.899183][ T9307]  ? down_read+0x156/0x200
[  630.899210][ T9307]  ? __pfx_down_read+0x10/0x10
[  630.899240][ T9307]  ? lookup_fast+0x192/0x5b0
[  630.899278][ T9307]  lookup_slow+0x53/0x70
[  630.899302][ T9307]  path_lookupat+0x3f5/0x8c0
[  630.899340][ T9307]  filename_lookup+0x256/0x5d0
[  630.899368][ T9307]  ? __pfx_filename_lookup+0x10/0x10
[  630.899414][ T9307]  ? __might_fault+0xaf/0x130
[  630.899454][ T9307]  vfs_statx+0xfc/0x200
[  630.899478][ T9307]  ? __pfx_vfs_statx+0x10/0x10
[  630.899497][ T9307]  ? strncpy_from_user+0x150/0x2b0
[  630.899522][ T9307]  ? do_getname+0x151/0x250
[  630.899546][ T9307]  vfs_fstatat+0x11b/0x170
[  630.899569][ T9307]  __x64_sys_newfstatat+0x151/0x200
[  630.899595][ T9307]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  630.899617][ T9307]  ? _copy_from_user+0x4c/0xb0
[  630.899659][ T9307]  ? rcu_is_watching+0x15/0xb0
[  630.899695][ T9307]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
executing program
[  630.899715][ T9307]  do_syscall_64+0x15f/0xf80
[  630.899741][ T9307]  ? trace_irq_disable+0x3b/0x140
[  630.899764][ T9307]  ? clear_bhb_loop+0x40/0x90
[  630.899788][ T9307]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  630.899807][ T9307] RIP: 0033:0x7f9d6658fc89
[  630.899825][ T9307] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  630.899842][ T9307] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  630.899862][ T9307] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  630.899877][ T9307] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  630.899891][ T9307] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  630.899904][ T9307] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  630.899917][ T9307] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  630.899949][ T9307]  </TASK>
[  630.899977][ T9307] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  630.900052][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  631.467006][ T9311] loop0: detected capacity change from 0 to 32768
[  631.475693][ T9311] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  631.475712][ T9311] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  631.517963][ T9311] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  631.573900][ T9311] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  631.619303][ T9311] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  631.619319][ T9311] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  631.619337][ T9311] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  631.619353][ T9311] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9311 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  631.619376][ T9311] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  631.619396][ T9311] CPU: 1 UID: 0 PID: 9311 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  631.619408][ T9311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  631.619415][ T9311] Call Trace:
[  631.619420][ T9311]  <TASK>
[  631.619425][ T9311]  dump_stack_lvl+0xe8/0x150
[  631.619440][ T9311]  gfs2_withdraw+0xc3/0x1b0
[  631.619452][ T9311]  gfs2_dirent_scan+0x545/0x690
[  631.619465][ T9311]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  631.619478][ T9311]  gfs2_dirent_search+0x358/0x920
[  631.619491][ T9311]  ? gfs2_permission+0x383/0x460
[  631.619502][ T9311]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  631.619513][ T9311]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  631.619524][ T9311]  ? __pfx_gfs2_permission+0x10/0x10
[  631.619540][ T9311]  gfs2_dir_search+0x4c/0x220
[  631.619553][ T9311]  gfs2_lookupi+0x45e/0x640
[  631.619567][ T9311]  ? __pfx_gfs2_lookupi+0x10/0x10
[  631.619577][ T9311]  ? d_alloc_parallel+0x14c4/0x1610
[  631.619595][ T9311]  ? __gfs2_lookup+0xac/0x2a0
[  631.619609][ T9311]  ? d_alloc_parallel+0x366/0x1610
[  631.619625][ T9311]  __gfs2_lookup+0xac/0x2a0
[  631.619639][ T9311]  ? __pfx___gfs2_lookup+0x10/0x10
[  631.619655][ T9311]  ? gfs2_permission+0x360/0x460
[  631.619668][ T9311]  ? __rt_spin_lock_init+0x3e/0x50
[  631.619682][ T9311]  ? __init_waitqueue_head+0xae/0x160
[  631.619697][ T9311]  __lookup_slow+0x2d2/0x440
[  631.619713][ T9311]  ? __pfx___lookup_slow+0x10/0x10
[  631.619732][ T9311]  ? down_read+0x156/0x200
[  631.619748][ T9311]  ? __pfx_down_read+0x10/0x10
[  631.619765][ T9311]  ? lookup_fast+0x192/0x5b0
[  631.619781][ T9311]  lookup_slow+0x53/0x70
[  631.619795][ T9311]  path_lookupat+0x3f5/0x8c0
[  631.619815][ T9311]  filename_lookup+0x256/0x5d0
[  631.619830][ T9311]  ? __pfx_filename_lookup+0x10/0x10
[  631.619853][ T9311]  ? __might_fault+0xaf/0x130
[  631.619876][ T9311]  vfs_statx+0xfc/0x200
[  631.619889][ T9311]  ? __pfx_vfs_statx+0x10/0x10
[  631.619909][ T9311]  ? strncpy_from_user+0x150/0x2b0
[  631.619924][ T9311]  ? do_getname+0x151/0x250
[  631.619937][ T9311]  vfs_fstatat+0x11b/0x170
[  631.619949][ T9311]  __x64_sys_newfstatat+0x151/0x200
[  631.619963][ T9311]  ? __pfx___x64_sys_newfstatat+0x10/0x10
executing program
[  631.619975][ T9311]  ? _copy_from_user+0x4c/0xb0
[  631.619998][ T9311]  ? rcu_is_watching+0x15/0xb0
[  631.620018][ T9311]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  631.620030][ T9311]  do_syscall_64+0x15f/0xf80
[  631.620045][ T9311]  ? trace_irq_disable+0x3b/0x140
[  631.620057][ T9311]  ? clear_bhb_loop+0x40/0x90
[  631.620070][ T9311]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  631.620082][ T9311] RIP: 0033:0x7f9d6658fc89
[  631.620093][ T9311] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  631.620102][ T9311] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  631.620114][ T9311] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  631.620122][ T9311] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  631.620129][ T9311] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  631.620142][ T9311] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  631.620149][ T9311] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  631.620166][ T9311]  </TASK>
[  631.620180][ T9311] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  631.620229][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  632.190530][ T9315] loop0: detected capacity change from 0 to 32768
[  632.203953][ T9315] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  632.203973][ T9315] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  632.255924][ T9315] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  632.303453][ T9315] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  632.310423][ T9315] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  632.310446][ T9315] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  632.310473][ T9315] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  632.310502][ T9315] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9315 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  632.310538][ T9315] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  632.310566][ T9315] CPU: 0 UID: 0 PID: 9315 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  632.310587][ T9315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  632.310599][ T9315] Call Trace:
[  632.310608][ T9315]  <TASK>
[  632.310616][ T9315]  dump_stack_lvl+0xe8/0x150
[  632.310639][ T9315]  gfs2_withdraw+0xc3/0x1b0
[  632.310660][ T9315]  gfs2_dirent_scan+0x545/0x690
[  632.310682][ T9315]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  632.310706][ T9315]  gfs2_dirent_search+0x358/0x920
[  632.310730][ T9315]  ? gfs2_permission+0x383/0x460
[  632.310748][ T9315]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  632.310769][ T9315]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  632.310788][ T9315]  ? __pfx_gfs2_permission+0x10/0x10
[  632.310818][ T9315]  gfs2_dir_search+0x4c/0x220
[  632.310841][ T9315]  gfs2_lookupi+0x45e/0x640
[  632.310866][ T9315]  ? __pfx_gfs2_lookupi+0x10/0x10
[  632.310884][ T9315]  ? d_alloc_parallel+0x14c4/0x1610
[  632.310913][ T9315]  ? __gfs2_lookup+0xac/0x2a0
[  632.310938][ T9315]  ? d_alloc_parallel+0x366/0x1610
[  632.310967][ T9315]  __gfs2_lookup+0xac/0x2a0
[  632.310991][ T9315]  ? __pfx___gfs2_lookup+0x10/0x10
[  632.311011][ T9315]  ? gfs2_permission+0x360/0x460
[  632.311035][ T9315]  ? __rt_spin_lock_init+0x3e/0x50
[  632.311058][ T9315]  ? __init_waitqueue_head+0xae/0x160
[  632.311084][ T9315]  __lookup_slow+0x2d2/0x440
[  632.311113][ T9315]  ? __pfx___lookup_slow+0x10/0x10
[  632.311149][ T9315]  ? down_read+0x156/0x200
[  632.311175][ T9315]  ? __pfx_down_read+0x10/0x10
[  632.311202][ T9315]  ? lookup_fast+0x192/0x5b0
[  632.311228][ T9315]  lookup_slow+0x53/0x70
[  632.311251][ T9315]  path_lookupat+0x3f5/0x8c0
[  632.311288][ T9315]  filename_lookup+0x256/0x5d0
[  632.311315][ T9315]  ? __pfx_filename_lookup+0x10/0x10
[  632.311364][ T9315]  ? __might_fault+0xaf/0x130
[  632.311401][ T9315]  vfs_statx+0xfc/0x200
[  632.311423][ T9315]  ? __pfx_vfs_statx+0x10/0x10
[  632.311441][ T9315]  ? strncpy_from_user+0x150/0x2b0
[  632.311467][ T9315]  ? do_getname+0x151/0x250
[  632.311490][ T9315]  vfs_fstatat+0x11b/0x170
[  632.311513][ T9315]  __x64_sys_newfstatat+0x151/0x200
[  632.311537][ T9315]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  632.311557][ T9315]  ? _copy_from_user+0x4c/0xb0
[  632.311598][ T9315]  ? rcu_is_watching+0x15/0xb0
[  632.311633][ T9315]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  632.311653][ T9315]  do_syscall_64+0x15f/0xf80
[  632.311678][ T9315]  ? trace_irq_disable+0x3b/0x140
[  632.311700][ T9315]  ? clear_bhb_loop+0x40/0x90
[  632.311723][ T9315]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  632.311742][ T9315] RIP: 0033:0x7f9d6658fc89
executing program
[  632.311758][ T9315] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  632.311775][ T9315] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  632.311795][ T9315] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  632.311809][ T9315] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  632.311822][ T9315] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  632.311836][ T9315] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  632.311849][ T9315] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  632.311878][ T9315]  </TASK>
[  632.311906][ T9315] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  632.311977][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  632.882562][ T9319] loop0: detected capacity change from 0 to 32768
[  632.895071][ T9319] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  632.895091][ T9319] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  632.940315][ T9319] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  633.003677][ T9319] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  633.017814][ T9319] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  633.017829][ T9319] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  633.017847][ T9319] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  633.017865][ T9319] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9319 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  633.017892][ T9319] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  633.017909][ T9319] CPU: 1 UID: 0 PID: 9319 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  633.017921][ T9319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  633.017927][ T9319] Call Trace:
[  633.017932][ T9319]  <TASK>
[  633.017937][ T9319]  dump_stack_lvl+0xe8/0x150
[  633.017952][ T9319]  gfs2_withdraw+0xc3/0x1b0
[  633.017964][ T9319]  gfs2_dirent_scan+0x545/0x690
[  633.017977][ T9319]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  633.017990][ T9319]  gfs2_dirent_search+0x358/0x920
[  633.018003][ T9319]  ? gfs2_permission+0x383/0x460
[  633.018014][ T9319]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  633.018026][ T9319]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  633.018037][ T9319]  ? __pfx_gfs2_permission+0x10/0x10
[  633.018053][ T9319]  gfs2_dir_search+0x4c/0x220
[  633.018066][ T9319]  gfs2_lookupi+0x45e/0x640
[  633.018080][ T9319]  ? __pfx_gfs2_lookupi+0x10/0x10
[  633.018090][ T9319]  ? d_alloc_parallel+0x14c4/0x1610
[  633.018115][ T9319]  ? __gfs2_lookup+0xac/0x2a0
[  633.018129][ T9319]  ? d_alloc_parallel+0x366/0x1610
[  633.018150][ T9319]  __gfs2_lookup+0xac/0x2a0
[  633.018165][ T9319]  ? __pfx___gfs2_lookup+0x10/0x10
[  633.018179][ T9319]  ? gfs2_permission+0x360/0x460
[  633.018193][ T9319]  ? __rt_spin_lock_init+0x3e/0x50
[  633.018206][ T9319]  ? __init_waitqueue_head+0xae/0x160
[  633.018222][ T9319]  __lookup_slow+0x2d2/0x440
[  633.018241][ T9319]  ? __pfx___lookup_slow+0x10/0x10
[  633.018261][ T9319]  ? down_read+0x156/0x200
[  633.018277][ T9319]  ? __pfx_down_read+0x10/0x10
[  633.018294][ T9319]  ? lookup_fast+0x192/0x5b0
[  633.018314][ T9319]  lookup_slow+0x53/0x70
[  633.018328][ T9319]  path_lookupat+0x3f5/0x8c0
[  633.018348][ T9319]  filename_lookup+0x256/0x5d0
[  633.018364][ T9319]  ? __pfx_filename_lookup+0x10/0x10
[  633.018387][ T9319]  ? __might_fault+0xaf/0x130
[  633.018408][ T9319]  vfs_statx+0xfc/0x200
[  633.018421][ T9319]  ? __pfx_vfs_statx+0x10/0x10
[  633.018432][ T9319]  ? strncpy_from_user+0x150/0x2b0
[  633.018446][ T9319]  ? do_getname+0x151/0x250
[  633.018459][ T9319]  vfs_fstatat+0x11b/0x170
[  633.018472][ T9319]  __x64_sys_newfstatat+0x151/0x200
[  633.018486][ T9319]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  633.018498][ T9319]  ? _copy_from_user+0x4c/0xb0
[  633.018520][ T9319]  ? __pfx___se_sys_chdir+0x10/0x10
[  633.018536][ T9319]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
executing program
[  633.018547][ T9319]  do_syscall_64+0x15f/0xf80
[  633.018562][ T9319]  ? trace_irq_disable+0x3b/0x140
[  633.018575][ T9319]  ? clear_bhb_loop+0x40/0x90
[  633.018588][ T9319]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  633.018599][ T9319] RIP: 0033:0x7f9d6658fc89
[  633.018609][ T9319] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  633.018619][ T9319] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  633.018631][ T9319] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  633.018639][ T9319] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  633.018646][ T9319] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  633.018654][ T9319] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  633.018661][ T9319] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  633.018677][ T9319]  </TASK>
[  633.018690][ T9319] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  633.018742][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  633.606019][ T9323] loop0: detected capacity change from 0 to 32768
[  633.625326][ T9323] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  633.625346][ T9323] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  633.665054][ T9323] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  633.753270][ T9323] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  633.766151][ T9323] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  633.766173][ T9323] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  633.766201][ T9323] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  633.766230][ T9323] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9323 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  633.766279][ T9323] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  633.766305][ T9323] CPU: 1 UID: 0 PID: 9323 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  633.766327][ T9323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  633.766337][ T9323] Call Trace:
[  633.766344][ T9323]  <TASK>
[  633.766353][ T9323]  dump_stack_lvl+0xe8/0x150
[  633.766379][ T9323]  gfs2_withdraw+0xc3/0x1b0
[  633.766399][ T9323]  gfs2_dirent_scan+0x545/0x690
[  633.766422][ T9323]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  633.766446][ T9323]  gfs2_dirent_search+0x358/0x920
[  633.766470][ T9323]  ? gfs2_permission+0x383/0x460
[  633.766488][ T9323]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  633.766509][ T9323]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  633.766527][ T9323]  ? __pfx_gfs2_permission+0x10/0x10
[  633.766556][ T9323]  gfs2_dir_search+0x4c/0x220
[  633.766580][ T9323]  gfs2_lookupi+0x45e/0x640
[  633.766604][ T9323]  ? __pfx_gfs2_lookupi+0x10/0x10
[  633.766620][ T9323]  ? d_alloc_parallel+0x14c4/0x1610
[  633.766643][ T9323]  ? __gfs2_lookup+0xac/0x2a0
[  633.766661][ T9323]  ? d_alloc_parallel+0x366/0x1610
[  633.766684][ T9323]  __gfs2_lookup+0xac/0x2a0
[  633.766702][ T9323]  ? __pfx___gfs2_lookup+0x10/0x10
[  633.766717][ T9323]  ? gfs2_permission+0x360/0x460
[  633.766737][ T9323]  ? __rt_spin_lock_init+0x3e/0x50
[  633.766755][ T9323]  ? __init_waitqueue_head+0xae/0x160
[  633.766777][ T9323]  __lookup_slow+0x2d2/0x440
[  633.766799][ T9323]  ? __pfx___lookup_slow+0x10/0x10
[  633.766829][ T9323]  ? down_read+0x156/0x200
[  633.766850][ T9323]  ? __pfx_down_read+0x10/0x10
[  633.766872][ T9323]  ? lookup_fast+0x192/0x5b0
[  633.766894][ T9323]  lookup_slow+0x53/0x70
[  633.766913][ T9323]  path_lookupat+0x3f5/0x8c0
[  633.766942][ T9323]  filename_lookup+0x256/0x5d0
[  633.766964][ T9323]  ? __pfx_filename_lookup+0x10/0x10
executing program
[  633.766997][ T9323]  ? __might_fault+0xaf/0x130
[  633.767028][ T9323]  vfs_statx+0xfc/0x200
[  633.767056][ T9323]  ? __pfx_vfs_statx+0x10/0x10
[  633.767072][ T9323]  ? strncpy_from_user+0x150/0x2b0
[  633.767091][ T9323]  ? do_getname+0x151/0x250
[  633.767109][ T9323]  vfs_fstatat+0x11b/0x170
[  633.767127][ T9323]  __x64_sys_newfstatat+0x151/0x200
[  633.767148][ T9323]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  633.767163][ T9323]  ? _copy_from_user+0x4c/0xb0
[  633.767199][ T9323]  ? rcu_is_watching+0x15/0xb0
[  633.767227][ T9323]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  633.767242][ T9323]  do_syscall_64+0x15f/0xf80
[  633.767262][ T9323]  ? trace_irq_disable+0x3b/0x140
[  633.767280][ T9323]  ? clear_bhb_loop+0x40/0x90
[  633.767299][ T9323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  633.767316][ T9323] RIP: 0033:0x7f9d6658fc89
[  633.767331][ T9323] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  633.767345][ T9323] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  633.767363][ T9323] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  633.767376][ T9323] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  633.767386][ T9323] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  633.767396][ T9323] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  633.767405][ T9323] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  633.767432][ T9323]  </TASK>
[  633.768382][ T9323] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  633.768444][ T5238] gfs2: fsid=syz:syz.s: file system withdrawn
[  634.321451][ T9327] loop0: detected capacity change from 0 to 32768
[  634.346350][ T9327] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  634.346370][ T9327] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  634.370428][ T9327] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  634.458867][ T9327] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  634.499125][ T9327] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  634.499139][ T9327] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  634.499157][ T9327] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  634.499174][ T9327] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9327 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  634.499199][ T9327] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  634.499216][ T9327] CPU: 0 UID: 0 PID: 9327 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  634.499229][ T9327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  634.499236][ T9327] Call Trace:
[  634.499240][ T9327]  <TASK>
[  634.499246][ T9327]  dump_stack_lvl+0xe8/0x150
[  634.499260][ T9327]  gfs2_withdraw+0xc3/0x1b0
[  634.499272][ T9327]  gfs2_dirent_scan+0x545/0x690
[  634.499285][ T9327]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  634.499299][ T9327]  gfs2_dirent_search+0x358/0x920
[  634.499311][ T9327]  ? gfs2_permission+0x383/0x460
[  634.499322][ T9327]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  634.499334][ T9327]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  634.499345][ T9327]  ? __pfx_gfs2_permission+0x10/0x10
[  634.499361][ T9327]  gfs2_dir_search+0x4c/0x220
[  634.499374][ T9327]  gfs2_lookupi+0x45e/0x640
[  634.499388][ T9327]  ? __pfx_gfs2_lookupi+0x10/0x10
[  634.499398][ T9327]  ? d_alloc_parallel+0x14c4/0x1610
[  634.499416][ T9327]  ? __gfs2_lookup+0xac/0x2a0
[  634.499430][ T9327]  ? d_alloc_parallel+0x366/0x1610
[  634.499446][ T9327]  __gfs2_lookup+0xac/0x2a0
[  634.499460][ T9327]  ? __pfx___gfs2_lookup+0x10/0x10
[  634.499471][ T9327]  ? gfs2_permission+0x360/0x460
[  634.499485][ T9327]  ? __rt_spin_lock_init+0x3e/0x50
[  634.499498][ T9327]  ? __init_waitqueue_head+0xae/0x160
[  634.499515][ T9327]  __lookup_slow+0x2d2/0x440
[  634.499532][ T9327]  ? __pfx___lookup_slow+0x10/0x10
[  634.499554][ T9327]  ? down_read+0x156/0x200
[  634.499570][ T9327]  ? __pfx_down_read+0x10/0x10
[  634.499586][ T9327]  ? lookup_fast+0x192/0x5b0
[  634.499602][ T9327]  lookup_slow+0x53/0x70
[  634.499616][ T9327]  path_lookupat+0x3f5/0x8c0
[  634.499636][ T9327]  filename_lookup+0x256/0x5d0
[  634.499652][ T9327]  ? __pfx_filename_lookup+0x10/0x10
[  634.499675][ T9327]  ? __might_fault+0xaf/0x130
[  634.499697][ T9327]  vfs_statx+0xfc/0x200
[  634.499709][ T9327]  ? __pfx_vfs_statx+0x10/0x10
[  634.499720][ T9327]  ? strncpy_from_user+0x150/0x2b0
[  634.499734][ T9327]  ? do_getname+0x151/0x250
[  634.499747][ T9327]  vfs_fstatat+0x11b/0x170
[  634.499760][ T9327]  __x64_sys_newfstatat+0x151/0x200
executing program
[  634.499778][ T9327]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  634.499798][ T9327]  ? _copy_from_user+0x4c/0xb0
[  634.499826][ T9327]  ? __pfx___se_sys_chdir+0x10/0x10
[  634.499841][ T9327]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  634.499853][ T9327]  do_syscall_64+0x15f/0xf80
[  634.499868][ T9327]  ? trace_irq_disable+0x3b/0x140
[  634.499880][ T9327]  ? clear_bhb_loop+0x40/0x90
[  634.499893][ T9327]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  634.499904][ T9327] RIP: 0033:0x7f9d6658fc89
[  634.499915][ T9327] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  634.499936][ T9327] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  634.499948][ T9327] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  634.499956][ T9327] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  634.499964][ T9327] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  634.499971][ T9327] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  634.499978][ T9327] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  634.499994][ T9327]  </TASK>
[  634.499999][ T9327] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  634.500119][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  635.191864][ T9331] loop0: detected capacity change from 0 to 32768
[  635.209658][ T9331] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  635.209677][ T9331] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  635.253359][ T9331] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  635.332030][ T9331] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  635.352276][ T9331] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  635.352297][ T9331] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  635.352324][ T9331] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[  635.352352][ T9331] gfs2: fsid=syz:syz.s:  H: s:SH f:H e:0 p:9331 [syz-executor664] __gfs2_lookup+0xac/0x2a0
[  635.352389][ T9331] gfs2: fsid=syz:syz.s:  I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[  635.352415][ T9331] CPU: 0 UID: 0 PID: 9331 Comm: syz-executor664 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  635.352432][ T9331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  635.352441][ T9331] Call Trace:
[  635.352446][ T9331]  <TASK>
[  635.352452][ T9331]  dump_stack_lvl+0xe8/0x150
[  635.352467][ T9331]  gfs2_withdraw+0xc3/0x1b0
[  635.352479][ T9331]  gfs2_dirent_scan+0x545/0x690
[  635.352493][ T9331]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  635.352505][ T9331]  gfs2_dirent_search+0x358/0x920
[  635.352518][ T9331]  ? gfs2_permission+0x383/0x460
[  635.352529][ T9331]  ? __pfx_gfs2_dirent_find+0x10/0x10
[  635.352541][ T9331]  ? __pfx_gfs2_dirent_search+0x10/0x10
[  635.352553][ T9331]  ? __pfx_gfs2_permission+0x10/0x10
[  635.352578][ T9331]  gfs2_dir_search+0x4c/0x220
[  635.352603][ T9331]  gfs2_lookupi+0x45e/0x640
[  635.352623][ T9331]  ? __pfx_gfs2_lookupi+0x10/0x10
[  635.352634][ T9331]  ? d_alloc_parallel+0x14c4/0x1610
[  635.352651][ T9331]  ? __gfs2_lookup+0xac/0x2a0
[  635.352665][ T9331]  ? d_alloc_parallel+0x366/0x1610
[  635.352682][ T9331]  __gfs2_lookup+0xac/0x2a0
[  635.352696][ T9331]  ? __pfx___gfs2_lookup+0x10/0x10
[  635.352708][ T9331]  ? gfs2_permission+0x360/0x460
[  635.352721][ T9331]  ? __rt_spin_lock_init+0x3e/0x50
[  635.352734][ T9331]  ? __init_waitqueue_head+0xae/0x160
[  635.352750][ T9331]  __lookup_slow+0x2d2/0x440
[  635.352766][ T9331]  ? __pfx___lookup_slow+0x10/0x10
[  635.352785][ T9331]  ? down_read+0x156/0x200
[  635.352801][ T9331]  ? __pfx_down_read+0x10/0x10
[  635.352818][ T9331]  ? lookup_fast+0x192/0x5b0
[  635.352834][ T9331]  lookup_slow+0x53/0x70
[  635.352847][ T9331]  path_lookupat+0x3f5/0x8c0
[  635.352867][ T9331]  filename_lookup+0x256/0x5d0
[  635.352883][ T9331]  ? __pfx_filename_lookup+0x10/0x10
[  635.352906][ T9331]  ? __might_fault+0xaf/0x130
[  635.352933][ T9331]  vfs_statx+0xfc/0x200
[  635.352953][ T9331]  ? __pfx_vfs_statx+0x10/0x10
[  635.352963][ T9331]  ? strncpy_from_user+0x150/0x2b0
[  635.352978][ T9331]  ? do_getname+0x151/0x250
[  635.352991][ T9331]  vfs_fstatat+0x11b/0x170
[  635.353004][ T9331]  __x64_sys_newfstatat+0x151/0x200
[  635.353018][ T9331]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  635.353029][ T9331]  ? _copy_from_user+0x4c/0xb0
[  635.353052][ T9331]  ? rcu_is_watching+0x15/0xb0
executing program
[  635.353072][ T9331]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  635.353084][ T9331]  do_syscall_64+0x15f/0xf80
[  635.353099][ T9331]  ? trace_irq_disable+0x3b/0x140
[  635.353112][ T9331]  ? clear_bhb_loop+0x40/0x90
[  635.353124][ T9331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  635.353135][ T9331] RIP: 0033:0x7f9d6658fc89
[  635.353146][ T9331] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  635.353156][ T9331] RSP: 002b:00007f9d6655c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[  635.353168][ T9331] RAX: ffffffffffffffda RBX: 00007f9d66649e28 RCX: 00007f9d6658fc89
[  635.353176][ T9331] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[  635.353186][ T9331] RBP: 00007f9d66649e20 R08: 39203a6b63617473 R09: 39203a6b63617473
[  635.353193][ T9331] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f9d6661ae84
[  635.353200][ T9331] R13: 0000200000000e80 R14: 0032656c69662f2e R15: 0000200000000080
[  635.353216][ T9331]  </TASK>
[  635.353221][ T9331] gfs2: fsid=syz:syz.s: about to withdraw this file system
[  635.353269][    T9] gfs2: fsid=syz:syz.s: file system withdrawn
[  635.907130][ T9335] loop0: detected capacity change from 0 to 32768
[  635.915325][ T9335] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  635.915344][ T9335] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  635.947297][ T9335] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[  636.046245][ T9335] gfs2: fsid=syz:syz.s: first mount done, others may mount
[  636.064106][ T9335] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[  636.064125][ T9335] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[  636.064152][ T9335] gfs2: fsid=syz:syz.s: G:  s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1