:0 [ 107.621454][ T6092] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 107.628895][ T6092] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 107.637921][ T6092] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 107.644740][ T6092] gfs2: fsid=syz:syz.s: File system withdrawn [ 107.651334][ T6092] CPU: 0 UID: 0 PID: 6092 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) [ 107.651359][ T6092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 107.651371][ T6092] Call Trace: [ 107.651380][ T6092] [ 107.651388][ T6092] dump_stack_lvl+0x189/0x250 [ 107.651423][ T6092] ? __pfx_dump_stack_lvl+0x10/0x10 [ 107.651448][ T6092] ? __pfx__printk+0x10/0x10 [ 107.651478][ T6092] ? kobject_uevent_env+0x36b/0x8c0 [ 107.651517][ T6092] gfs2_withdraw+0xb30/0x1430 [ 107.651563][ T6092] ? __pfx_gfs2_withdraw+0x10/0x10 [ 107.651594][ T6092] ? __pfx__printk+0x10/0x10 [ 107.651630][ T6092] ? gfs2_consist_inode_i+0xf5/0x110 [ 107.651663][ T6092] gfs2_dirent_scan+0x545/0x690 [ 107.651694][ T6092] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 107.651727][ T6092] gfs2_dirent_search+0x2cb/0x710 [ 107.651756][ T6092] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 107.651783][ T6092] ? __pfx___might_resched+0x10/0x10 [ 107.651830][ T6092] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 107.651864][ T6092] ? __pfx_gfs2_permission+0x10/0x10 [ 107.651891][ T6092] ? gfs2_glock_nq+0x10c7/0x1830 [ 107.651928][ T6092] gfs2_dir_search+0x4c/0x220 [ 107.651958][ T6092] gfs2_lookupi+0x3d9/0x5a0 [ 107.651993][ T6092] ? __pfx_gfs2_lookupi+0x10/0x10 [ 107.652020][ T6092] ? d_alloc_parallel+0x14ae/0x15e0 [ 107.652046][ T6092] ? __gfs2_lookup+0x8f/0x270 [ 107.652065][ T6092] ? d_alloc_parallel+0x2f0/0x15e0 [ 107.652082][ T6092] __gfs2_lookup+0x8f/0x270 [ 107.652093][ T6092] ? __lock_acquire+0xab9/0xd20 [ 107.652113][ T6092] ? __pfx___gfs2_lookup+0x10/0x10 [ 107.652123][ T6092] ? look_up_lock_class+0x74/0x170 [ 107.652142][ T6092] ? __raw_spin_lock_init+0x45/0x100 [ 107.652157][ T6092] ? __init_waitqueue_head+0xa9/0x150 [ 107.652175][ T6092] __lookup_slow+0x297/0x3d0 [ 107.652193][ T6092] ? __pfx___lookup_slow+0x10/0x10 [ 107.652213][ T6092] ? gfs2_dhash+0x59/0xb0 [ 107.652232][ T6092] ? down_read+0x1ad/0x2e0 [ 107.652251][ T6092] lookup_slow+0x53/0x70 [ 107.652267][ T6092] walk_component+0x2d2/0x400 [ 107.652280][ T6092] ? path_lookupat+0x156/0x430 [ 107.652296][ T6092] path_lookupat+0x163/0x430 [ 107.652315][ T6092] filename_lookup+0x212/0x570 [ 107.652328][ T6092] ? do_syscall_64+0xfa/0xfa0 [ 107.652342][ T6092] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.652358][ T6092] ? __pfx_filename_lookup+0x10/0x10 [ 107.652391][ T6092] ? __might_fault+0xb0/0x130 [ 107.652417][ T6092] vfs_statx+0xf8/0x550 [ 107.652434][ T6092] ? __pfx_vfs_statx+0x10/0x10 [ 107.652445][ T6092] ? strncpy_from_user+0x150/0x290 [ 107.652469][ T6092] ? getname_flags+0x1e5/0x540 [ 107.652485][ T6092] vfs_fstatat+0x118/0x170 [ 107.652499][ T6092] __x64_sys_newfstatat+0x116/0x190 [ 107.652516][ T6092] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 107.652529][ T6092] ? do_seccomp+0x1bf/0xd90 [ 107.652561][ T6092] ? rcu_is_watching+0x15/0xb0 [ 107.652586][ T6092] ? do_syscall_64+0xbe/0xfa0 [ 107.652603][ T6092] do_syscall_64+0xfa/0xfa0 [ 107.652618][ T6092] ? lockdep_hardirqs_on+0x9c/0x150 [ 107.652633][ T6092] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.652646][ T6092] ? clear_bhb_loop+0x60/0xb0 [ 107.652662][ T6092] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.652676][ T6092] RIP: 0033:0x7f244298eba9 [ 107.652688][ T6092] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 107.652699][ T6092] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 107.652713][ T6092] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 107.652723][ T6092] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 107.652732][ T6092] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 107.652740][ T6092] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 107.652748][ T6092] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 107.652770][ T6092] [ 108.037958][ T52] Bluetooth: hci0: command tx timeout [ 108.432259][ T6097] loop0: detected capacity change from 0 to 32768 [ 108.457792][ T6097] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 108.468476][ T6097] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 108.487185][ T6097] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 108.584352][ T6097] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 108.596746][ T6097] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 108.606980][ T6097] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 108.621554][ T6097] 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 [ 108.630796][ T6097] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6097 [syz.0.21] __gfs2_lookup+0x8f/0x270 [ 108.640548][ T6097] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 108.649007][ T6097] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 108.656620][ T6097] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 108.665428][ T6097] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 108.672367][ T6097] gfs2: fsid=syz:syz.s: File system withdrawn [ 108.678458][ T6097] CPU: 0 UID: 0 PID: 6097 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full) [ 108.678475][ T6097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 108.678484][ T6097] Call Trace: [ 108.678490][ T6097] [ 108.678496][ T6097] dump_stack_lvl+0x189/0x250 [ 108.678523][ T6097] ? __pfx_dump_stack_lvl+0x10/0x10 [ 108.678542][ T6097] ? __pfx__printk+0x10/0x10 [ 108.678563][ T6097] ? kobject_uevent_env+0x36b/0x8c0 [ 108.678591][ T6097] gfs2_withdraw+0xb30/0x1430 [ 108.678623][ T6097] ? __pfx_gfs2_withdraw+0x10/0x10 [ 108.678645][ T6097] ? __pfx__printk+0x10/0x10 [ 108.678671][ T6097] ? gfs2_consist_inode_i+0xf5/0x110 [ 108.678732][ T6097] gfs2_dirent_scan+0x545/0x690 [ 108.678756][ T6097] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 108.678786][ T6097] gfs2_dirent_search+0x2cb/0x710 [ 108.678807][ T6097] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 108.678827][ T6097] ? __pfx___might_resched+0x10/0x10 [ 108.678850][ T6097] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 108.678871][ T6097] ? __pfx_gfs2_permission+0x10/0x10 [ 108.678892][ T6097] ? gfs2_glock_nq+0x10c7/0x1830 [ 108.678921][ T6097] gfs2_dir_search+0x4c/0x220 [ 108.678945][ T6097] gfs2_lookupi+0x3d9/0x5a0 [ 108.678972][ T6097] ? __pfx_gfs2_lookupi+0x10/0x10 [ 108.678992][ T6097] ? d_alloc_parallel+0x14ae/0x15e0 [ 108.679013][ T6097] ? __gfs2_lookup+0x8f/0x270 [ 108.679030][ T6097] ? d_alloc_parallel+0x2f0/0x15e0 [ 108.679049][ T6097] __gfs2_lookup+0x8f/0x270 [ 108.679063][ T6097] ? __lock_acquire+0xab9/0xd20 [ 108.679084][ T6097] ? __pfx___gfs2_lookup+0x10/0x10 [ 108.679096][ T6097] ? look_up_lock_class+0x74/0x170 [ 108.679116][ T6097] ? __raw_spin_lock_init+0x45/0x100 [ 108.679134][ T6097] ? __init_waitqueue_head+0xa9/0x150 [ 108.679154][ T6097] __lookup_slow+0x297/0x3d0 [ 108.679188][ T6097] ? __pfx___lookup_slow+0x10/0x10 [ 108.679211][ T6097] ? gfs2_dhash+0x59/0xb0 [ 108.679232][ T6097] ? down_read+0x1ad/0x2e0 [ 108.679254][ T6097] lookup_slow+0x53/0x70 [ 108.679284][ T6097] walk_component+0x2d2/0x400 [ 108.679305][ T6097] ? path_lookupat+0x156/0x430 [ 108.679331][ T6097] path_lookupat+0x163/0x430 [ 108.679362][ T6097] filename_lookup+0x212/0x570 [ 108.679384][ T6097] ? do_syscall_64+0xfa/0xfa0 [ 108.679406][ T6097] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.679425][ T6097] ? __pfx_filename_lookup+0x10/0x10 [ 108.679461][ T6097] ? __might_fault+0xb0/0x130 [ 108.679506][ T6097] vfs_statx+0xf8/0x550 [ 108.679535][ T6097] ? __pfx_vfs_statx+0x10/0x10 [ 108.679554][ T6097] ? strncpy_from_user+0x150/0x290 [ 108.679586][ T6097] ? getname_flags+0x1e5/0x540 [ 108.679603][ T6097] vfs_fstatat+0x118/0x170 [ 108.679619][ T6097] __x64_sys_newfstatat+0x116/0x190 [ 108.679638][ T6097] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 108.679653][ T6097] ? do_seccomp+0x1bf/0xd90 [ 108.679701][ T6097] ? rcu_is_watching+0x15/0xb0 [ 108.679727][ T6097] ? do_syscall_64+0xbe/0xfa0 [ 108.679746][ T6097] do_syscall_64+0xfa/0xfa0 [ 108.679761][ T6097] ? lockdep_hardirqs_on+0x9c/0x150 [ 108.679782][ T6097] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.679796][ T6097] ? clear_bhb_loop+0x60/0xb0 [ 108.679814][ T6097] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.679828][ T6097] RIP: 0033:0x7f244298eba9 [ 108.679841][ T6097] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 108.679853][ T6097] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 108.679868][ T6097] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 108.679878][ T6097] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 108.679888][ T6097] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 108.679896][ T6097] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 108.679905][ T6097] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 108.679928][ T6097] [ 109.443892][ T6102] loop0: detected capacity change from 0 to 32768 [ 109.476915][ T6102] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 109.485944][ T6102] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 109.504087][ T6102] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 109.595683][ T6102] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 109.608629][ T6102] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 109.619076][ T6102] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 109.634428][ T6102] 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 [ 109.643636][ T6102] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6102 [syz.0.22] __gfs2_lookup+0x8f/0x270 [ 109.653147][ T6102] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 109.661624][ T6102] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 109.668885][ T6102] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 109.677707][ T6102] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 109.684357][ T6102] gfs2: fsid=syz:syz.s: File system withdrawn [ 109.690527][ T6102] CPU: 1 UID: 0 PID: 6102 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full) [ 109.690549][ T6102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 109.690560][ T6102] Call Trace: [ 109.690568][ T6102] [ 109.690576][ T6102] dump_stack_lvl+0x189/0x250 [ 109.690608][ T6102] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.690633][ T6102] ? __pfx__printk+0x10/0x10 [ 109.690661][ T6102] ? kobject_uevent_env+0x36b/0x8c0 [ 109.690698][ T6102] gfs2_withdraw+0xb30/0x1430 [ 109.690742][ T6102] ? __pfx_gfs2_withdraw+0x10/0x10 [ 109.690772][ T6102] ? __pfx__printk+0x10/0x10 [ 109.690806][ T6102] ? gfs2_consist_inode_i+0xf5/0x110 [ 109.690837][ T6102] gfs2_dirent_scan+0x545/0x690 [ 109.690867][ T6102] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 109.690898][ T6102] gfs2_dirent_search+0x2cb/0x710 [ 109.690926][ T6102] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 109.690952][ T6102] ? __pfx___might_resched+0x10/0x10 [ 109.690982][ T6102] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 109.691009][ T6102] ? __pfx_gfs2_permission+0x10/0x10 [ 109.691036][ T6102] ? gfs2_glock_nq+0x10c7/0x1830 [ 109.691073][ T6102] gfs2_dir_search+0x4c/0x220 [ 109.691105][ T6102] gfs2_lookupi+0x3d9/0x5a0 [ 109.691141][ T6102] ? __pfx_gfs2_lookupi+0x10/0x10 [ 109.691167][ T6102] ? d_alloc_parallel+0x14ae/0x15e0 [ 109.691194][ T6102] ? __gfs2_lookup+0x8f/0x270 [ 109.691217][ T6102] ? d_alloc_parallel+0x2f0/0x15e0 [ 109.691243][ T6102] __gfs2_lookup+0x8f/0x270 [ 109.691260][ T6102] ? __lock_acquire+0xab9/0xd20 [ 109.691287][ T6102] ? __pfx___gfs2_lookup+0x10/0x10 [ 109.691303][ T6102] ? look_up_lock_class+0x74/0x170 [ 109.691329][ T6102] ? __raw_spin_lock_init+0x45/0x100 [ 109.691353][ T6102] ? __init_waitqueue_head+0xa9/0x150 [ 109.691380][ T6102] __lookup_slow+0x297/0x3d0 [ 109.691405][ T6102] ? __pfx___lookup_slow+0x10/0x10 [ 109.691443][ T6102] ? gfs2_dhash+0x59/0xb0 [ 109.691472][ T6102] ? down_read+0x1ad/0x2e0 [ 109.691500][ T6102] lookup_slow+0x53/0x70 [ 109.691524][ T6102] walk_component+0x2d2/0x400 [ 109.691543][ T6102] ? path_lookupat+0x156/0x430 [ 109.691567][ T6102] path_lookupat+0x163/0x430 [ 109.691596][ T6102] filename_lookup+0x212/0x570 [ 109.691615][ T6102] ? do_syscall_64+0xfa/0xfa0 [ 109.691636][ T6102] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.691661][ T6102] ? __pfx_filename_lookup+0x10/0x10 [ 109.691708][ T6102] ? __might_fault+0xb0/0x130 [ 109.691746][ T6102] vfs_statx+0xf8/0x550 [ 109.691772][ T6102] ? __pfx_vfs_statx+0x10/0x10 [ 109.691789][ T6102] ? strncpy_from_user+0x150/0x290 [ 109.691824][ T6102] ? getname_flags+0x1e5/0x540 [ 109.691848][ T6102] vfs_fstatat+0x118/0x170 [ 109.691870][ T6102] __x64_sys_newfstatat+0x116/0x190 [ 109.691896][ T6102] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 109.691916][ T6102] ? do_seccomp+0x1bf/0xd90 [ 109.691963][ T6102] ? rcu_is_watching+0x15/0xb0 [ 109.692000][ T6102] ? do_syscall_64+0xbe/0xfa0 [ 109.692025][ T6102] do_syscall_64+0xfa/0xfa0 [ 109.692046][ T6102] ? lockdep_hardirqs_on+0x9c/0x150 [ 109.692067][ T6102] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.692086][ T6102] ? clear_bhb_loop+0x60/0xb0 [ 109.692110][ T6102] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.692129][ T6102] RIP: 0033:0x7f244298eba9 [ 109.692146][ T6102] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 109.692162][ T6102] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 109.692183][ T6102] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 109.692197][ T6102] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c 2025/09/14 02:37:27 executed programs: 8 [ 109.692210][ T6102] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 109.692221][ T6102] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 109.692232][ T6102] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 109.692265][ T6102] [ 110.456180][ T6107] loop0: detected capacity change from 0 to 32768 [ 110.477719][ T6107] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 110.486461][ T6107] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 110.501854][ T6107] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 110.591923][ T6107] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 110.609147][ T6107] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 110.619084][ T6107] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 110.635031][ T6107] 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 [ 110.645601][ T6107] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6107 [syz.0.23] __gfs2_lookup+0x8f/0x270 [ 110.655068][ T6107] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 110.664590][ T6107] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 110.671857][ T6107] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 110.680653][ T6107] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 110.687281][ T6107] gfs2: fsid=syz:syz.s: File system withdrawn [ 110.693417][ T6107] CPU: 0 UID: 0 PID: 6107 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full) [ 110.693439][ T6107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 110.693450][ T6107] Call Trace: [ 110.693458][ T6107] [ 110.693466][ T6107] dump_stack_lvl+0x189/0x250 [ 110.693498][ T6107] ? __pfx_dump_stack_lvl+0x10/0x10 [ 110.693523][ T6107] ? __pfx__printk+0x10/0x10 [ 110.693550][ T6107] ? kobject_uevent_env+0x36b/0x8c0 [ 110.693588][ T6107] gfs2_withdraw+0xb30/0x1430 [ 110.693632][ T6107] ? __pfx_gfs2_withdraw+0x10/0x10 [ 110.693662][ T6107] ? __pfx__printk+0x10/0x10 [ 110.693697][ T6107] ? gfs2_consist_inode_i+0xf5/0x110 [ 110.693729][ T6107] gfs2_dirent_scan+0x545/0x690 [ 110.693760][ T6107] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 110.693812][ T6107] gfs2_dirent_search+0x2cb/0x710 [ 110.693842][ T6107] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 110.693870][ T6107] ? __pfx___might_resched+0x10/0x10 [ 110.693901][ T6107] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 110.693931][ T6107] ? __pfx_gfs2_permission+0x10/0x10 [ 110.693960][ T6107] ? gfs2_glock_nq+0x10c7/0x1830 [ 110.694011][ T6107] gfs2_dir_search+0x4c/0x220 [ 110.694044][ T6107] gfs2_lookupi+0x3d9/0x5a0 [ 110.694079][ T6107] ? __pfx_gfs2_lookupi+0x10/0x10 [ 110.694105][ T6107] ? d_alloc_parallel+0x14ae/0x15e0 [ 110.694132][ T6107] ? __gfs2_lookup+0x8f/0x270 [ 110.694155][ T6107] ? d_alloc_parallel+0x2f0/0x15e0 [ 110.694181][ T6107] __gfs2_lookup+0x8f/0x270 [ 110.694199][ T6107] ? __lock_acquire+0xab9/0xd20 [ 110.694227][ T6107] ? __pfx___gfs2_lookup+0x10/0x10 [ 110.694243][ T6107] ? look_up_lock_class+0x74/0x170 [ 110.694270][ T6107] ? __raw_spin_lock_init+0x45/0x100 [ 110.694293][ T6107] ? __init_waitqueue_head+0xa9/0x150 [ 110.694321][ T6107] __lookup_slow+0x297/0x3d0 [ 110.694347][ T6107] ? __pfx___lookup_slow+0x10/0x10 [ 110.694377][ T6107] ? gfs2_dhash+0x59/0xb0 [ 110.694415][ T6107] ? down_read+0x1ad/0x2e0 [ 110.694443][ T6107] lookup_slow+0x53/0x70 [ 110.694467][ T6107] walk_component+0x2d2/0x400 [ 110.694486][ T6107] ? path_lookupat+0x156/0x430 [ 110.694510][ T6107] path_lookupat+0x163/0x430 [ 110.694539][ T6107] filename_lookup+0x212/0x570 [ 110.694559][ T6107] ? do_syscall_64+0xfa/0xfa0 [ 110.694579][ T6107] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.694604][ T6107] ? __pfx_filename_lookup+0x10/0x10 [ 110.694653][ T6107] ? __might_fault+0xb0/0x130 [ 110.694691][ T6107] vfs_statx+0xf8/0x550 [ 110.694717][ T6107] ? __pfx_vfs_statx+0x10/0x10 [ 110.694734][ T6107] ? strncpy_from_user+0x150/0x290 [ 110.694768][ T6107] ? getname_flags+0x1e5/0x540 [ 110.694790][ T6107] vfs_fstatat+0x118/0x170 [ 110.694812][ T6107] __x64_sys_newfstatat+0x116/0x190 [ 110.694837][ T6107] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 110.694857][ T6107] ? do_seccomp+0x1bf/0xd90 [ 110.694905][ T6107] ? rcu_is_watching+0x15/0xb0 [ 110.694942][ T6107] ? do_syscall_64+0xbe/0xfa0 [ 110.694968][ T6107] do_syscall_64+0xfa/0xfa0 [ 110.694988][ T6107] ? lockdep_hardirqs_on+0x9c/0x150 [ 110.695009][ T6107] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.695028][ T6107] ? clear_bhb_loop+0x60/0xb0 [ 110.695052][ T6107] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.695072][ T6107] RIP: 0033:0x7f244298eba9 [ 110.695089][ T6107] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 110.695105][ T6107] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 110.695126][ T6107] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 110.695140][ T6107] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 110.695153][ T6107] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 110.695165][ T6107] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 110.695176][ T6107] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 110.695208][ T6107] [ 111.469759][ T6112] loop0: detected capacity change from 0 to 32768 [ 111.492412][ T6112] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 111.503121][ T6112] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 111.518836][ T6112] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 111.621510][ T6112] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 111.633527][ T6112] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 111.644865][ T6112] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 111.659438][ T6112] 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 [ 111.668496][ T6112] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6112 [syz.0.24] __gfs2_lookup+0x8f/0x270 [ 111.678440][ T6112] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 111.687355][ T6112] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 111.694606][ T6112] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 111.703585][ T6112] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 111.710283][ T6112] gfs2: fsid=syz:syz.s: File system withdrawn [ 111.716394][ T6112] CPU: 1 UID: 0 PID: 6112 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full) [ 111.716411][ T6112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 111.716420][ T6112] Call Trace: [ 111.716427][ T6112] [ 111.716433][ T6112] dump_stack_lvl+0x189/0x250 [ 111.716458][ T6112] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.716477][ T6112] ? __pfx__printk+0x10/0x10 [ 111.716498][ T6112] ? kobject_uevent_env+0x36b/0x8c0 [ 111.716528][ T6112] gfs2_withdraw+0xb30/0x1430 [ 111.716561][ T6112] ? __pfx_gfs2_withdraw+0x10/0x10 [ 111.716584][ T6112] ? __pfx__printk+0x10/0x10 [ 111.716610][ T6112] ? gfs2_consist_inode_i+0xf5/0x110 [ 111.716634][ T6112] gfs2_dirent_scan+0x545/0x690 [ 111.716656][ T6112] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 111.716680][ T6112] gfs2_dirent_search+0x2cb/0x710 [ 111.716701][ T6112] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 111.716721][ T6112] ? __pfx___might_resched+0x10/0x10 [ 111.716744][ T6112] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 111.716765][ T6112] ? __pfx_gfs2_permission+0x10/0x10 [ 111.716786][ T6112] ? gfs2_glock_nq+0x10c7/0x1830 [ 111.716815][ T6112] gfs2_dir_search+0x4c/0x220 [ 111.716839][ T6112] gfs2_lookupi+0x3d9/0x5a0 [ 111.716866][ T6112] ? __pfx_gfs2_lookupi+0x10/0x10 [ 111.716887][ T6112] ? d_alloc_parallel+0x14ae/0x15e0 [ 111.716907][ T6112] ? __gfs2_lookup+0x8f/0x270 [ 111.716924][ T6112] ? d_alloc_parallel+0x2f0/0x15e0 [ 111.716944][ T6112] __gfs2_lookup+0x8f/0x270 [ 111.716957][ T6112] ? __lock_acquire+0xab9/0xd20 [ 111.716978][ T6112] ? __pfx___gfs2_lookup+0x10/0x10 [ 111.716990][ T6112] ? look_up_lock_class+0x74/0x170 [ 111.717010][ T6112] ? __raw_spin_lock_init+0x45/0x100 [ 111.717029][ T6112] ? __init_waitqueue_head+0xa9/0x150 [ 111.717049][ T6112] __lookup_slow+0x297/0x3d0 [ 111.717069][ T6112] ? __pfx___lookup_slow+0x10/0x10 [ 111.717091][ T6112] ? gfs2_dhash+0x59/0xb0 [ 111.717113][ T6112] ? down_read+0x1ad/0x2e0 [ 111.717147][ T6112] lookup_slow+0x53/0x70 [ 111.717164][ T6112] walk_component+0x2d2/0x400 [ 111.717178][ T6112] ? path_lookupat+0x156/0x430 [ 111.717195][ T6112] path_lookupat+0x163/0x430 [ 111.717216][ T6112] filename_lookup+0x212/0x570 [ 111.717231][ T6112] ? do_syscall_64+0xfa/0xfa0 [ 111.717246][ T6112] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.717269][ T6112] ? __pfx_filename_lookup+0x10/0x10 [ 111.717321][ T6112] ? __might_fault+0xb0/0x130 [ 111.717350][ T6112] vfs_statx+0xf8/0x550 [ 111.717369][ T6112] ? __pfx_vfs_statx+0x10/0x10 [ 111.717382][ T6112] ? strncpy_from_user+0x150/0x290 [ 111.717409][ T6112] ? getname_flags+0x1e5/0x540 [ 111.717437][ T6112] vfs_fstatat+0x118/0x170 [ 111.717462][ T6112] __x64_sys_newfstatat+0x116/0x190 [ 111.717493][ T6112] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 111.717510][ T6112] ? do_seccomp+0x1bf/0xd90 [ 111.717554][ T6112] ? do_syscall_64+0xbe/0xfa0 [ 111.717573][ T6112] do_syscall_64+0xfa/0xfa0 [ 111.717589][ T6112] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.717605][ T6112] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.717620][ T6112] ? clear_bhb_loop+0x60/0xb0 [ 111.717638][ T6112] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.717653][ T6112] RIP: 0033:0x7f244298eba9 [ 111.717666][ T6112] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 111.717678][ T6112] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 111.717694][ T6112] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 111.717705][ T6112] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 111.717715][ T6112] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 111.717724][ T6112] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 111.717733][ T6112] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 111.717757][ T6112] [ 112.498766][ T6117] loop0: detected capacity change from 0 to 32768 [ 112.518456][ T6117] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 112.527935][ T6117] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 112.544632][ T6117] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 112.634677][ T6117] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 112.656300][ T6117] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 112.667384][ T6117] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 112.682106][ T6117] 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 [ 112.692003][ T6117] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6117 [syz.0.25] __gfs2_lookup+0x8f/0x270 [ 112.702184][ T6117] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 112.710884][ T6117] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 112.718175][ T6117] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 112.727519][ T6117] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 112.734284][ T6117] gfs2: fsid=syz:syz.s: File system withdrawn [ 112.740437][ T6117] CPU: 1 UID: 0 PID: 6117 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full) [ 112.740466][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 112.740479][ T6117] Call Trace: [ 112.740489][ T6117] [ 112.740495][ T6117] dump_stack_lvl+0x189/0x250 [ 112.740520][ T6117] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.740538][ T6117] ? __pfx__printk+0x10/0x10 [ 112.740559][ T6117] ? kobject_uevent_env+0x36b/0x8c0 [ 112.740586][ T6117] gfs2_withdraw+0xb30/0x1430 [ 112.740618][ T6117] ? __pfx_gfs2_withdraw+0x10/0x10 [ 112.740640][ T6117] ? __pfx__printk+0x10/0x10 [ 112.740666][ T6117] ? gfs2_consist_inode_i+0xf5/0x110 [ 112.740689][ T6117] gfs2_dirent_scan+0x545/0x690 [ 112.740711][ T6117] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 112.740734][ T6117] gfs2_dirent_search+0x2cb/0x710 [ 112.740755][ T6117] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 112.740774][ T6117] ? __pfx___might_resched+0x10/0x10 [ 112.740796][ T6117] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 112.740816][ T6117] ? __pfx_gfs2_permission+0x10/0x10 [ 112.740837][ T6117] ? gfs2_glock_nq+0x10c7/0x1830 [ 112.740864][ T6117] gfs2_dir_search+0x4c/0x220 [ 112.740887][ T6117] gfs2_lookupi+0x3d9/0x5a0 [ 112.740913][ T6117] ? __pfx_gfs2_lookupi+0x10/0x10 [ 112.740933][ T6117] ? d_alloc_parallel+0x14ae/0x15e0 [ 112.740952][ T6117] ? __gfs2_lookup+0x8f/0x270 [ 112.740969][ T6117] ? d_alloc_parallel+0x2f0/0x15e0 [ 112.740988][ T6117] __gfs2_lookup+0x8f/0x270 [ 112.741000][ T6117] ? __lock_acquire+0xab9/0xd20 [ 112.741021][ T6117] ? __pfx___gfs2_lookup+0x10/0x10 [ 112.741033][ T6117] ? look_up_lock_class+0x74/0x170 [ 112.741053][ T6117] ? __raw_spin_lock_init+0x45/0x100 [ 112.741070][ T6117] ? __init_waitqueue_head+0xa9/0x150 [ 112.741090][ T6117] __lookup_slow+0x297/0x3d0 [ 112.741109][ T6117] ? __pfx___lookup_slow+0x10/0x10 [ 112.741131][ T6117] ? gfs2_dhash+0x59/0xb0 [ 112.741151][ T6117] ? down_read+0x1ad/0x2e0 [ 112.741174][ T6117] lookup_slow+0x53/0x70 [ 112.741197][ T6117] walk_component+0x2d2/0x400 [ 112.741218][ T6117] ? path_lookupat+0x156/0x430 [ 112.741244][ T6117] path_lookupat+0x163/0x430 [ 112.741274][ T6117] filename_lookup+0x212/0x570 [ 112.741288][ T6117] ? do_syscall_64+0xfa/0xfa0 [ 112.741303][ T6117] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.741322][ T6117] ? __pfx_filename_lookup+0x10/0x10 [ 112.741357][ T6117] ? __might_fault+0xb0/0x130 [ 112.741384][ T6117] vfs_statx+0xf8/0x550 [ 112.741403][ T6117] ? __pfx_vfs_statx+0x10/0x10 [ 112.741415][ T6117] ? strncpy_from_user+0x150/0x290 [ 112.741450][ T6117] ? getname_flags+0x1e5/0x540 [ 112.741467][ T6117] vfs_fstatat+0x118/0x170 [ 112.741483][ T6117] __x64_sys_newfstatat+0x116/0x190 [ 112.741502][ T6117] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 112.741516][ T6117] ? do_seccomp+0x1bf/0xd90 [ 112.741551][ T6117] ? rcu_is_watching+0x15/0xb0 [ 112.741578][ T6117] ? do_syscall_64+0xbe/0xfa0 [ 112.741597][ T6117] do_syscall_64+0xfa/0xfa0 [ 112.741612][ T6117] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.741627][ T6117] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.741641][ T6117] ? clear_bhb_loop+0x60/0xb0 [ 112.741659][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.741673][ T6117] RIP: 0033:0x7f244298eba9 [ 112.741686][ T6117] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 112.741697][ T6117] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 112.741713][ T6117] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 112.741724][ T6117] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 112.741733][ T6117] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 112.741742][ T6117] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 112.741751][ T6117] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 112.741774][ T6117] [ 113.511282][ T6122] loop0: detected capacity change from 0 to 32768 [ 113.532644][ T6122] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 113.542782][ T6122] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 113.563611][ T6122] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 113.658174][ T6122] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 113.674138][ T6122] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 113.684091][ T6122] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 113.699340][ T6122] 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 [ 113.708404][ T6122] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6122 [syz.0.26] __gfs2_lookup+0x8f/0x270 [ 113.717876][ T6122] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 113.726377][ T6122] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 113.733635][ T6122] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 113.742511][ T6122] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 113.749189][ T6122] gfs2: fsid=syz:syz.s: File system withdrawn [ 113.756135][ T6122] CPU: 1 UID: 0 PID: 6122 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full) [ 113.756160][ T6122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 113.756174][ T6122] Call Trace: [ 113.756181][ T6122] [ 113.756191][ T6122] dump_stack_lvl+0x189/0x250 [ 113.756226][ T6122] ? __pfx_dump_stack_lvl+0x10/0x10 [ 113.756252][ T6122] ? __pfx__printk+0x10/0x10 [ 113.756283][ T6122] ? kobject_uevent_env+0x36b/0x8c0 [ 113.756330][ T6122] gfs2_withdraw+0xb30/0x1430 [ 113.756377][ T6122] ? __pfx_gfs2_withdraw+0x10/0x10 [ 113.756410][ T6122] ? __pfx__printk+0x10/0x10 [ 113.756447][ T6122] ? gfs2_consist_inode_i+0xf5/0x110 [ 113.756481][ T6122] gfs2_dirent_scan+0x545/0x690 [ 113.756513][ T6122] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 113.756547][ T6122] gfs2_dirent_search+0x2cb/0x710 [ 113.756578][ T6122] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 113.756607][ T6122] ? __pfx___might_resched+0x10/0x10 [ 113.756630][ T6122] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 113.756651][ T6122] ? __pfx_gfs2_permission+0x10/0x10 [ 113.756672][ T6122] ? gfs2_glock_nq+0x10c7/0x1830 [ 113.756701][ T6122] gfs2_dir_search+0x4c/0x220 [ 113.756725][ T6122] gfs2_lookupi+0x3d9/0x5a0 [ 113.756752][ T6122] ? __pfx_gfs2_lookupi+0x10/0x10 [ 113.756773][ T6122] ? d_alloc_parallel+0x14ae/0x15e0 [ 113.756793][ T6122] ? __gfs2_lookup+0x8f/0x270 [ 113.756810][ T6122] ? d_alloc_parallel+0x2f0/0x15e0 [ 113.756830][ T6122] __gfs2_lookup+0x8f/0x270 [ 113.756843][ T6122] ? __lock_acquire+0xab9/0xd20 [ 113.756865][ T6122] ? __pfx___gfs2_lookup+0x10/0x10 [ 113.756877][ T6122] ? look_up_lock_class+0x74/0x170 [ 113.756897][ T6122] ? __raw_spin_lock_init+0x45/0x100 [ 113.756915][ T6122] ? __init_waitqueue_head+0xa9/0x150 [ 113.756935][ T6122] __lookup_slow+0x297/0x3d0 [ 113.756955][ T6122] ? __pfx___lookup_slow+0x10/0x10 [ 113.756978][ T6122] ? gfs2_dhash+0x59/0xb0 [ 113.756999][ T6122] ? down_read+0x1ad/0x2e0 [ 113.757021][ T6122] lookup_slow+0x53/0x70 [ 113.757039][ T6122] walk_component+0x2d2/0x400 [ 113.757055][ T6122] ? path_lookupat+0x156/0x430 [ 113.757073][ T6122] path_lookupat+0x163/0x430 [ 113.757094][ T6122] filename_lookup+0x212/0x570 [ 113.757109][ T6122] ? do_syscall_64+0xfa/0xfa0 [ 113.757124][ T6122] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.757143][ T6122] ? __pfx_filename_lookup+0x10/0x10 [ 113.757179][ T6122] ? __might_fault+0xb0/0x130 [ 113.757207][ T6122] vfs_statx+0xf8/0x550 [ 113.757226][ T6122] ? __pfx_vfs_statx+0x10/0x10 [ 113.757239][ T6122] ? strncpy_from_user+0x150/0x290 [ 113.757266][ T6122] ? getname_flags+0x1e5/0x540 [ 113.757284][ T6122] vfs_fstatat+0x118/0x170 [ 113.757306][ T6122] __x64_sys_newfstatat+0x116/0x190 [ 113.757326][ T6122] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 113.757341][ T6122] ? do_seccomp+0x1bf/0xd90 [ 113.757377][ T6122] ? rcu_is_watching+0x15/0xb0 [ 113.757404][ T6122] ? do_syscall_64+0xbe/0xfa0 [ 113.757424][ T6122] do_syscall_64+0xfa/0xfa0 [ 113.757439][ T6122] ? lockdep_hardirqs_on+0x9c/0x150 [ 113.757455][ T6122] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.757470][ T6122] ? clear_bhb_loop+0x60/0xb0 [ 113.757488][ T6122] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.757503][ T6122] RIP: 0033:0x7f244298eba9 [ 113.757516][ T6122] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 113.757529][ T6122] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 113.757545][ T6122] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 113.757556][ T6122] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 113.757566][ T6122] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 113.757575][ T6122] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 113.757584][ T6122] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 113.757609][ T6122] [ 114.554093][ T6127] loop0: detected capacity change from 0 to 32768 [ 114.575563][ T6127] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 114.584303][ T6127] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 114.599222][ T6127] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 114.704392][ T6127] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 114.715656][ T6127] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 114.725541][ T6127] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 114.740721][ T6127] 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 [ 114.750386][ T6127] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6127 [syz.0.27] __gfs2_lookup+0x8f/0x270 [ 114.759856][ T6127] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 114.768456][ T6127] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 114.776588][ T6127] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 114.785740][ T6127] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 114.793271][ T6127] gfs2: fsid=syz:syz.s: File system withdrawn [ 114.799973][ T6127] CPU: 0 UID: 0 PID: 6127 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full) [ 114.799991][ T6127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 114.800000][ T6127] Call Trace: [ 114.800006][ T6127] [ 114.800012][ T6127] dump_stack_lvl+0x189/0x250 [ 114.800037][ T6127] ? __pfx_dump_stack_lvl+0x10/0x10 [ 114.800063][ T6127] ? __pfx__printk+0x10/0x10 [ 114.800092][ T6127] ? kobject_uevent_env+0x36b/0x8c0 [ 114.800132][ T6127] gfs2_withdraw+0xb30/0x1430 [ 114.800172][ T6127] ? __pfx_gfs2_withdraw+0x10/0x10 [ 114.800195][ T6127] ? __pfx__printk+0x10/0x10 [ 114.800221][ T6127] ? gfs2_consist_inode_i+0xf5/0x110 [ 114.800243][ T6127] gfs2_dirent_scan+0x545/0x690 [ 114.800265][ T6127] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 114.800287][ T6127] gfs2_dirent_search+0x2cb/0x710 [ 114.800307][ T6127] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 114.800326][ T6127] ? __pfx___might_resched+0x10/0x10 [ 114.800348][ T6127] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 114.800368][ T6127] ? __pfx_gfs2_permission+0x10/0x10 [ 114.800388][ T6127] ? gfs2_glock_nq+0x10c7/0x1830 [ 114.800415][ T6127] gfs2_dir_search+0x4c/0x220 [ 114.800438][ T6127] gfs2_lookupi+0x3d9/0x5a0 [ 114.800463][ T6127] ? __pfx_gfs2_lookupi+0x10/0x10 [ 114.800482][ T6127] ? d_alloc_parallel+0x14ae/0x15e0 [ 114.800502][ T6127] ? __gfs2_lookup+0x8f/0x270 [ 114.800518][ T6127] ? d_alloc_parallel+0x2f0/0x15e0 [ 114.800537][ T6127] __gfs2_lookup+0x8f/0x270 [ 114.800549][ T6127] ? __lock_acquire+0xab9/0xd20 [ 114.800569][ T6127] ? __pfx___gfs2_lookup+0x10/0x10 [ 114.800580][ T6127] ? look_up_lock_class+0x74/0x170 [ 114.800599][ T6127] ? __raw_spin_lock_init+0x45/0x100 [ 114.800616][ T6127] ? __init_waitqueue_head+0xa9/0x150 [ 114.800635][ T6127] __lookup_slow+0x297/0x3d0 [ 114.800654][ T6127] ? __pfx___lookup_slow+0x10/0x10 [ 114.800676][ T6127] ? gfs2_dhash+0x59/0xb0 [ 114.800696][ T6127] ? down_read+0x1ad/0x2e0 [ 114.800716][ T6127] lookup_slow+0x53/0x70 [ 114.800733][ T6127] walk_component+0x2d2/0x400 [ 114.800747][ T6127] ? path_lookupat+0x156/0x430 [ 114.800764][ T6127] path_lookupat+0x163/0x430 [ 114.800785][ T6127] filename_lookup+0x212/0x570 [ 114.800799][ T6127] ? do_syscall_64+0xfa/0xfa0 [ 114.800814][ T6127] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.800832][ T6127] ? __pfx_filename_lookup+0x10/0x10 [ 114.800866][ T6127] ? __might_fault+0xb0/0x130 [ 114.800893][ T6127] vfs_statx+0xf8/0x550 [ 114.800912][ T6127] ? __pfx_vfs_statx+0x10/0x10 [ 114.800924][ T6127] ? strncpy_from_user+0x150/0x290 [ 114.800958][ T6127] ? getname_flags+0x1e5/0x540 [ 114.800975][ T6127] vfs_fstatat+0x118/0x170 [ 114.801009][ T6127] __x64_sys_newfstatat+0x116/0x190 [ 114.801028][ T6127] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 114.801043][ T6127] ? do_seccomp+0x1bf/0xd90 [ 114.801079][ T6127] ? rcu_is_watching+0x15/0xb0 [ 114.801112][ T6127] ? do_syscall_64+0xbe/0xfa0 [ 114.801131][ T6127] do_syscall_64+0xfa/0xfa0 [ 114.801147][ T6127] ? lockdep_hardirqs_on+0x9c/0x150 [ 114.801163][ T6127] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.801188][ T6127] ? clear_bhb_loop+0x60/0xb0 [ 114.801215][ T6127] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.801237][ T6127] RIP: 0033:0x7f244298eba9 [ 114.801256][ T6127] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 114.801277][ T6127] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 114.801293][ T6127] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 114.801304][ T6127] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c 2025/09/14 02:37:32 executed programs: 13 [ 114.801314][ T6127] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 114.801323][ T6127] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 114.801332][ T6127] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 114.801369][ T6127] [ 115.591997][ T6132] loop0: detected capacity change from 0 to 32768 [ 115.618910][ T6132] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 115.629512][ T6132] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 115.648584][ T6132] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 115.739007][ T6132] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 115.754346][ T6132] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 115.767237][ T6132] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 115.782110][ T6132] 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 [ 115.792229][ T6132] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6132 [syz.0.28] __gfs2_lookup+0x8f/0x270 [ 115.801707][ T6132] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 115.810194][ T6132] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 115.817409][ T6132] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 115.826262][ T6132] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 115.832931][ T6132] gfs2: fsid=syz:syz.s: File system withdrawn [ 115.839464][ T6132] CPU: 1 UID: 0 PID: 6132 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full) [ 115.839490][ T6132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 115.839503][ T6132] Call Trace: [ 115.839511][ T6132] [ 115.839520][ T6132] dump_stack_lvl+0x189/0x250 [ 115.839553][ T6132] ? __pfx_dump_stack_lvl+0x10/0x10 [ 115.839580][ T6132] ? __pfx__printk+0x10/0x10 [ 115.839611][ T6132] ? kobject_uevent_env+0x36b/0x8c0 [ 115.839651][ T6132] gfs2_withdraw+0xb30/0x1430 [ 115.839698][ T6132] ? __pfx_gfs2_withdraw+0x10/0x10 [ 115.839731][ T6132] ? __pfx__printk+0x10/0x10 [ 115.839769][ T6132] ? gfs2_consist_inode_i+0xf5/0x110 [ 115.839804][ T6132] gfs2_dirent_scan+0x545/0x690 [ 115.839838][ T6132] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 115.839878][ T6132] gfs2_dirent_search+0x2cb/0x710 [ 115.839909][ T6132] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 115.839937][ T6132] ? __pfx___might_resched+0x10/0x10 [ 115.839969][ T6132] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 115.839998][ T6132] ? __pfx_gfs2_permission+0x10/0x10 [ 115.840027][ T6132] ? gfs2_glock_nq+0x10c7/0x1830 [ 115.840067][ T6132] gfs2_dir_search+0x4c/0x220 [ 115.840102][ T6132] gfs2_lookupi+0x3d9/0x5a0 [ 115.840141][ T6132] ? __pfx_gfs2_lookupi+0x10/0x10 [ 115.840170][ T6132] ? d_alloc_parallel+0x14ae/0x15e0 [ 115.840198][ T6132] ? __gfs2_lookup+0x8f/0x270 [ 115.840223][ T6132] ? d_alloc_parallel+0x2f0/0x15e0 [ 115.840250][ T6132] __gfs2_lookup+0x8f/0x270 [ 115.840269][ T6132] ? __lock_acquire+0xab9/0xd20 [ 115.840299][ T6132] ? __pfx___gfs2_lookup+0x10/0x10 [ 115.840316][ T6132] ? look_up_lock_class+0x74/0x170 [ 115.840344][ T6132] ? __raw_spin_lock_init+0x45/0x100 [ 115.840370][ T6132] ? __init_waitqueue_head+0xa9/0x150 [ 115.840398][ T6132] __lookup_slow+0x297/0x3d0 [ 115.840426][ T6132] ? __pfx___lookup_slow+0x10/0x10 [ 115.840458][ T6132] ? gfs2_dhash+0x59/0xb0 [ 115.840488][ T6132] ? down_read+0x1ad/0x2e0 [ 115.840518][ T6132] lookup_slow+0x53/0x70 [ 115.840543][ T6132] walk_component+0x2d2/0x400 [ 115.840564][ T6132] ? path_lookupat+0x156/0x430 [ 115.840589][ T6132] path_lookupat+0x163/0x430 [ 115.840621][ T6132] filename_lookup+0x212/0x570 [ 115.840642][ T6132] ? do_syscall_64+0xfa/0xfa0 [ 115.840663][ T6132] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.840691][ T6132] ? __pfx_filename_lookup+0x10/0x10 [ 115.840743][ T6132] ? __might_fault+0xb0/0x130 [ 115.840784][ T6132] vfs_statx+0xf8/0x550 [ 115.840812][ T6132] ? __pfx_vfs_statx+0x10/0x10 [ 115.840831][ T6132] ? strncpy_from_user+0x150/0x290 [ 115.840877][ T6132] ? getname_flags+0x1e5/0x540 [ 115.840903][ T6132] vfs_fstatat+0x118/0x170 [ 115.840927][ T6132] __x64_sys_newfstatat+0x116/0x190 [ 115.840956][ T6132] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 115.840978][ T6132] ? do_seccomp+0x1bf/0xd90 [ 115.841031][ T6132] ? rcu_is_watching+0x15/0xb0 [ 115.841072][ T6132] ? do_syscall_64+0xbe/0xfa0 [ 115.841099][ T6132] do_syscall_64+0xfa/0xfa0 [ 115.841121][ T6132] ? lockdep_hardirqs_on+0x9c/0x150 [ 115.841145][ T6132] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.841166][ T6132] ? clear_bhb_loop+0x60/0xb0 [ 115.841203][ T6132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.841224][ T6132] RIP: 0033:0x7f244298eba9 [ 115.841243][ T6132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 115.841261][ T6132] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 115.841283][ T6132] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 115.841299][ T6132] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 115.841313][ T6132] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 115.841326][ T6132] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 115.841339][ T6132] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 115.841375][ T6132] [ 116.570770][ T6137] loop0: detected capacity change from 0 to 32768 [ 116.592635][ T6137] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 116.606949][ T6137] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 116.624998][ T6137] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 116.721436][ T6137] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 116.734121][ T6137] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 116.743829][ T6137] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 116.759356][ T6137] 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 [ 116.768432][ T6137] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6137 [syz.0.29] __gfs2_lookup+0x8f/0x270 [ 116.778330][ T6137] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 116.786851][ T6137] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 116.794162][ T6137] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 116.803105][ T6137] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 116.809851][ T6137] gfs2: fsid=syz:syz.s: File system withdrawn [ 116.815979][ T6137] CPU: 0 UID: 0 PID: 6137 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full) [ 116.816005][ T6137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 116.816017][ T6137] Call Trace: [ 116.816026][ T6137] [ 116.816035][ T6137] dump_stack_lvl+0x189/0x250 [ 116.816071][ T6137] ? __pfx_dump_stack_lvl+0x10/0x10 [ 116.816097][ T6137] ? __pfx__printk+0x10/0x10 [ 116.816122][ T6137] ? kobject_uevent_env+0x36b/0x8c0 [ 116.816155][ T6137] gfs2_withdraw+0xb30/0x1430 [ 116.816193][ T6137] ? __pfx_gfs2_withdraw+0x10/0x10 [ 116.816220][ T6137] ? __pfx__printk+0x10/0x10 [ 116.816250][ T6137] ? gfs2_consist_inode_i+0xf5/0x110 [ 116.816278][ T6137] gfs2_dirent_scan+0x545/0x690 [ 116.816304][ T6137] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 116.816331][ T6137] gfs2_dirent_search+0x2cb/0x710 [ 116.816356][ T6137] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 116.816379][ T6137] ? __pfx___might_resched+0x10/0x10 [ 116.816406][ T6137] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 116.816430][ T6137] ? __pfx_gfs2_permission+0x10/0x10 [ 116.816455][ T6137] ? gfs2_glock_nq+0x10c7/0x1830 [ 116.816487][ T6137] gfs2_dir_search+0x4c/0x220 [ 116.816515][ T6137] gfs2_lookupi+0x3d9/0x5a0 [ 116.816546][ T6137] ? __pfx_gfs2_lookupi+0x10/0x10 [ 116.816570][ T6137] ? d_alloc_parallel+0x14ae/0x15e0 [ 116.816594][ T6137] ? __gfs2_lookup+0x8f/0x270 [ 116.816613][ T6137] ? d_alloc_parallel+0x2f0/0x15e0 [ 116.816636][ T6137] __gfs2_lookup+0x8f/0x270 [ 116.816651][ T6137] ? __lock_acquire+0xab9/0xd20 [ 116.816675][ T6137] ? __pfx___gfs2_lookup+0x10/0x10 [ 116.816689][ T6137] ? look_up_lock_class+0x74/0x170 [ 116.816713][ T6137] ? __raw_spin_lock_init+0x45/0x100 [ 116.816734][ T6137] ? __init_waitqueue_head+0xa9/0x150 [ 116.816757][ T6137] __lookup_slow+0x297/0x3d0 [ 116.816789][ T6137] ? __pfx___lookup_slow+0x10/0x10 [ 116.816815][ T6137] ? gfs2_dhash+0x59/0xb0 [ 116.816839][ T6137] ? down_read+0x1ad/0x2e0 [ 116.816864][ T6137] lookup_slow+0x53/0x70 [ 116.816885][ T6137] walk_component+0x2d2/0x400 [ 116.816902][ T6137] ? path_lookupat+0x156/0x430 [ 116.816923][ T6137] path_lookupat+0x163/0x430 [ 116.816948][ T6137] filename_lookup+0x212/0x570 [ 116.816965][ T6137] ? do_syscall_64+0xfa/0xfa0 [ 116.816983][ T6137] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.817005][ T6137] ? __pfx_filename_lookup+0x10/0x10 [ 116.817064][ T6137] ? __might_fault+0xb0/0x130 [ 116.817098][ T6137] vfs_statx+0xf8/0x550 [ 116.817120][ T6137] ? __pfx_vfs_statx+0x10/0x10 [ 116.817135][ T6137] ? strncpy_from_user+0x150/0x290 [ 116.817165][ T6137] ? getname_flags+0x1e5/0x540 [ 116.817185][ T6137] vfs_fstatat+0x118/0x170 [ 116.817203][ T6137] __x64_sys_newfstatat+0x116/0x190 [ 116.817224][ T6137] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 116.817241][ T6137] ? do_seccomp+0x1bf/0xd90 [ 116.817281][ T6137] ? rcu_is_watching+0x15/0xb0 [ 116.817311][ T6137] ? do_syscall_64+0xbe/0xfa0 [ 116.817333][ T6137] do_syscall_64+0xfa/0xfa0 [ 116.817350][ T6137] ? lockdep_hardirqs_on+0x9c/0x150 [ 116.817368][ T6137] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.817384][ T6137] ? clear_bhb_loop+0x60/0xb0 [ 116.817405][ T6137] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.817422][ T6137] RIP: 0033:0x7f244298eba9 [ 116.817436][ T6137] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 116.817450][ T6137] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 116.817468][ T6137] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 116.817480][ T6137] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 116.817491][ T6137] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 116.817501][ T6137] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 116.817511][ T6137] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 116.817538][ T6137] [ 117.616798][ T6142] loop0: detected capacity change from 0 to 32768 [ 117.633048][ T6142] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 117.643540][ T6142] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 117.658368][ T6142] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 117.745057][ T6142] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 117.756944][ T6142] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 117.766846][ T6142] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 117.781398][ T6142] 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 [ 117.790894][ T6142] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6142 [syz.0.30] __gfs2_lookup+0x8f/0x270 [ 117.800857][ T6142] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 117.809349][ T6142] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 117.816914][ T6142] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 117.826218][ T6142] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 117.833008][ T6142] gfs2: fsid=syz:syz.s: File system withdrawn [ 117.839101][ T6142] CPU: 0 UID: 0 PID: 6142 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full) [ 117.839120][ T6142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 117.839129][ T6142] Call Trace: [ 117.839135][ T6142] [ 117.839142][ T6142] dump_stack_lvl+0x189/0x250 [ 117.839168][ T6142] ? __pfx_dump_stack_lvl+0x10/0x10 [ 117.839187][ T6142] ? __pfx__printk+0x10/0x10 [ 117.839209][ T6142] ? kobject_uevent_env+0x36b/0x8c0 [ 117.839237][ T6142] gfs2_withdraw+0xb30/0x1430 [ 117.839282][ T6142] ? __pfx_gfs2_withdraw+0x10/0x10 [ 117.839315][ T6142] ? __pfx__printk+0x10/0x10 [ 117.839348][ T6142] ? gfs2_consist_inode_i+0xf5/0x110 [ 117.839371][ T6142] gfs2_dirent_scan+0x545/0x690 [ 117.839394][ T6142] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 117.839417][ T6142] gfs2_dirent_search+0x2cb/0x710 [ 117.839438][ T6142] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 117.839458][ T6142] ? __pfx___might_resched+0x10/0x10 [ 117.839480][ T6142] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 117.839500][ T6142] ? __pfx_gfs2_permission+0x10/0x10 [ 117.839521][ T6142] ? gfs2_glock_nq+0x10c7/0x1830 [ 117.839550][ T6142] gfs2_dir_search+0x4c/0x220 [ 117.839573][ T6142] gfs2_lookupi+0x3d9/0x5a0 [ 117.839600][ T6142] ? __pfx_gfs2_lookupi+0x10/0x10 [ 117.839620][ T6142] ? d_alloc_parallel+0x14ae/0x15e0 [ 117.839640][ T6142] ? __gfs2_lookup+0x8f/0x270 [ 117.839657][ T6142] ? d_alloc_parallel+0x2f0/0x15e0 [ 117.839676][ T6142] __gfs2_lookup+0x8f/0x270 [ 117.839689][ T6142] ? __lock_acquire+0xab9/0xd20 [ 117.839710][ T6142] ? __pfx___gfs2_lookup+0x10/0x10 [ 117.839723][ T6142] ? look_up_lock_class+0x74/0x170 [ 117.839744][ T6142] ? __raw_spin_lock_init+0x45/0x100 [ 117.839761][ T6142] ? __init_waitqueue_head+0xa9/0x150 [ 117.839782][ T6142] __lookup_slow+0x297/0x3d0 [ 117.839802][ T6142] ? __pfx___lookup_slow+0x10/0x10 [ 117.839825][ T6142] ? gfs2_dhash+0x59/0xb0 [ 117.839855][ T6142] ? down_read+0x1ad/0x2e0 [ 117.839886][ T6142] lookup_slow+0x53/0x70 [ 117.839915][ T6142] walk_component+0x2d2/0x400 [ 117.839931][ T6142] ? path_lookupat+0x156/0x430 [ 117.839949][ T6142] path_lookupat+0x163/0x430 [ 117.839976][ T6142] filename_lookup+0x212/0x570 [ 117.839991][ T6142] ? do_syscall_64+0xfa/0xfa0 [ 117.840007][ T6142] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.840026][ T6142] ? __pfx_filename_lookup+0x10/0x10 [ 117.840062][ T6142] ? __might_fault+0xb0/0x130 [ 117.840091][ T6142] vfs_statx+0xf8/0x550 [ 117.840111][ T6142] ? __pfx_vfs_statx+0x10/0x10 [ 117.840124][ T6142] ? strncpy_from_user+0x150/0x290 [ 117.840151][ T6142] ? getname_flags+0x1e5/0x540 [ 117.840169][ T6142] vfs_fstatat+0x118/0x170 [ 117.840185][ T6142] __x64_sys_newfstatat+0x116/0x190 [ 117.840205][ T6142] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 117.840220][ T6142] ? do_seccomp+0x1bf/0xd90 [ 117.840256][ T6142] ? rcu_is_watching+0x15/0xb0 [ 117.840283][ T6142] ? do_syscall_64+0xbe/0xfa0 [ 117.840302][ T6142] do_syscall_64+0xfa/0xfa0 [ 117.840318][ T6142] ? lockdep_hardirqs_on+0x9c/0x150 [ 117.840334][ T6142] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.840348][ T6142] ? clear_bhb_loop+0x60/0xb0 [ 117.840367][ T6142] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.840381][ T6142] RIP: 0033:0x7f244298eba9 [ 117.840395][ T6142] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 117.840407][ T6142] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 117.840423][ T6142] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 117.840433][ T6142] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 117.840443][ T6142] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 117.840452][ T6142] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 117.840461][ T6142] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 117.840485][ T6142] [ 118.627188][ T6147] loop0: detected capacity change from 0 to 32768 [ 118.666584][ T6147] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 118.676839][ T6147] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 118.695351][ T6147] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 118.787611][ T6147] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 118.803901][ T6147] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 118.815093][ T6147] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 118.830040][ T6147] 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 [ 118.839102][ T6147] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6147 [syz.0.31] __gfs2_lookup+0x8f/0x270 [ 118.849651][ T6147] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 118.858117][ T6147] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 118.865414][ T6147] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 118.874316][ T6147] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 118.881031][ T6147] gfs2: fsid=syz:syz.s: File system withdrawn [ 118.887128][ T6147] CPU: 0 UID: 0 PID: 6147 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full) [ 118.887146][ T6147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 118.887155][ T6147] Call Trace: [ 118.887162][ T6147] [ 118.887168][ T6147] dump_stack_lvl+0x189/0x250 [ 118.887194][ T6147] ? __pfx_dump_stack_lvl+0x10/0x10 [ 118.887213][ T6147] ? __pfx__printk+0x10/0x10 [ 118.887236][ T6147] ? kobject_uevent_env+0x36b/0x8c0 [ 118.887264][ T6147] gfs2_withdraw+0xb30/0x1430 [ 118.887296][ T6147] ? __pfx_gfs2_withdraw+0x10/0x10 [ 118.887319][ T6147] ? __pfx__printk+0x10/0x10 [ 118.887345][ T6147] ? gfs2_consist_inode_i+0xf5/0x110 [ 118.887369][ T6147] gfs2_dirent_scan+0x545/0x690 [ 118.887392][ T6147] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 118.887416][ T6147] gfs2_dirent_search+0x2cb/0x710 [ 118.887437][ T6147] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 118.887457][ T6147] ? __pfx___might_resched+0x10/0x10 [ 118.887480][ T6147] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 118.887501][ T6147] ? __pfx_gfs2_permission+0x10/0x10 [ 118.887522][ T6147] ? gfs2_glock_nq+0x10c7/0x1830 [ 118.887550][ T6147] gfs2_dir_search+0x4c/0x220 [ 118.887574][ T6147] gfs2_lookupi+0x3d9/0x5a0 [ 118.887601][ T6147] ? __pfx_gfs2_lookupi+0x10/0x10 [ 118.887623][ T6147] ? d_alloc_parallel+0x14ae/0x15e0 [ 118.887644][ T6147] ? __gfs2_lookup+0x8f/0x270 [ 118.887662][ T6147] ? d_alloc_parallel+0x2f0/0x15e0 [ 118.887681][ T6147] __gfs2_lookup+0x8f/0x270 [ 118.887694][ T6147] ? __lock_acquire+0xab9/0xd20 [ 118.887715][ T6147] ? __pfx___gfs2_lookup+0x10/0x10 [ 118.887727][ T6147] ? look_up_lock_class+0x74/0x170 [ 118.887748][ T6147] ? __raw_spin_lock_init+0x45/0x100 [ 118.887766][ T6147] ? __init_waitqueue_head+0xa9/0x150 [ 118.887788][ T6147] __lookup_slow+0x297/0x3d0 [ 118.887819][ T6147] ? __pfx___lookup_slow+0x10/0x10 [ 118.887853][ T6147] ? gfs2_dhash+0x59/0xb0 [ 118.887888][ T6147] ? down_read+0x1ad/0x2e0 [ 118.887909][ T6147] lookup_slow+0x53/0x70 [ 118.887927][ T6147] walk_component+0x2d2/0x400 [ 118.887941][ T6147] ? path_lookupat+0x156/0x430 [ 118.887959][ T6147] path_lookupat+0x163/0x430 [ 118.887980][ T6147] filename_lookup+0x212/0x570 [ 118.887995][ T6147] ? do_syscall_64+0xfa/0xfa0 [ 118.888010][ T6147] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.888028][ T6147] ? __pfx_filename_lookup+0x10/0x10 [ 118.888064][ T6147] ? __might_fault+0xb0/0x130 [ 118.888093][ T6147] vfs_statx+0xf8/0x550 [ 118.888112][ T6147] ? __pfx_vfs_statx+0x10/0x10 [ 118.888124][ T6147] ? strncpy_from_user+0x150/0x290 [ 118.888152][ T6147] ? getname_flags+0x1e5/0x540 [ 118.888169][ T6147] vfs_fstatat+0x118/0x170 [ 118.888185][ T6147] __x64_sys_newfstatat+0x116/0x190 [ 118.888204][ T6147] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 118.888219][ T6147] ? do_seccomp+0x1bf/0xd90 [ 118.888254][ T6147] ? rcu_is_watching+0x15/0xb0 [ 118.888281][ T6147] ? do_syscall_64+0xbe/0xfa0 [ 118.888300][ T6147] do_syscall_64+0xfa/0xfa0 [ 118.888315][ T6147] ? lockdep_hardirqs_on+0x9c/0x150 [ 118.888331][ T6147] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.888345][ T6147] ? clear_bhb_loop+0x60/0xb0 [ 118.888363][ T6147] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.888377][ T6147] RIP: 0033:0x7f244298eba9 [ 118.888390][ T6147] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 118.888402][ T6147] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 118.888417][ T6147] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 118.888428][ T6147] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 118.888438][ T6147] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 118.888446][ T6147] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 118.888455][ T6147] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 118.888479][ T6147] [ 119.692466][ T6154] loop0: detected capacity change from 0 to 32768 [ 119.712683][ T6154] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 119.721404][ T6154] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 119.735787][ T6154] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 119.829938][ T6154] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 119.842221][ T6154] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 119.852059][ T6154] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 119.867395][ T6154] 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 [ 119.878659][ T6154] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6154 [syz.0.32] __gfs2_lookup+0x8f/0x270 [ 119.888360][ T6154] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 119.894003][ T6157] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 119.896891][ T6154] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 119.907856][ T6157] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 119.915775][ T6154] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 119.925449][ T6157] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6154 [syz.0.32] __gfs2_lookup+0x8f/0x270 [ 119.931775][ T6154] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 119.942059][ T6157] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6157 [syz.0.32] iterate_dir+0x399/0x570 [ 119.953257][ T6154] gfs2: fsid=syz:syz.s: File system withdrawn [ 119.957524][ T6157] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 119.963164][ T6154] CPU: 0 UID: 0 PID: 6154 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full) [ 119.963191][ T6154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 119.963206][ T6154] Call Trace: [ 119.963215][ T6154] [ 119.963226][ T6154] dump_stack_lvl+0x189/0x250 [ 119.963267][ T6154] ? __pfx_dump_stack_lvl+0x10/0x10 [ 119.963297][ T6154] ? __pfx__printk+0x10/0x10 [ 119.963334][ T6154] ? kobject_uevent_env+0x36b/0x8c0 [ 119.963380][ T6154] gfs2_withdraw+0xb30/0x1430 [ 119.963435][ T6154] ? __pfx_gfs2_withdraw+0x10/0x10 [ 119.963472][ T6154] ? __pfx__printk+0x10/0x10 [ 119.963512][ T6154] ? gfs2_consist_inode_i+0xf5/0x110 [ 119.963551][ T6154] gfs2_dirent_scan+0x545/0x690 [ 119.963589][ T6154] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 119.963627][ T6154] gfs2_dirent_search+0x2cb/0x710 [ 119.963662][ T6154] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 119.963695][ T6154] ? __pfx___might_resched+0x10/0x10 [ 119.963740][ T6154] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 119.963774][ T6154] ? __pfx_gfs2_permission+0x10/0x10 [ 119.963809][ T6154] ? gfs2_glock_nq+0x10c7/0x1830 [ 119.963855][ T6154] gfs2_dir_search+0x4c/0x220 [ 119.963893][ T6154] gfs2_lookupi+0x3d9/0x5a0 [ 119.963937][ T6154] ? __pfx_gfs2_lookupi+0x10/0x10 [ 119.963970][ T6154] ? d_alloc_parallel+0x14ae/0x15e0 [ 119.964002][ T6154] ? __gfs2_lookup+0x8f/0x270 [ 119.964032][ T6154] ? d_alloc_parallel+0x2f0/0x15e0 [ 119.964063][ T6154] __gfs2_lookup+0x8f/0x270 [ 119.964085][ T6154] ? __lock_acquire+0xab9/0xd20 [ 119.964119][ T6154] ? __pfx___gfs2_lookup+0x10/0x10 [ 119.964140][ T6154] ? look_up_lock_class+0x74/0x170 [ 119.964172][ T6154] ? __raw_spin_lock_init+0x45/0x100 [ 119.964202][ T6154] ? __init_waitqueue_head+0xa9/0x150 [ 119.964234][ T6154] __lookup_slow+0x297/0x3d0 [ 119.964267][ T6154] ? __pfx___lookup_slow+0x10/0x10 [ 119.964304][ T6154] ? gfs2_dhash+0x59/0xb0 [ 119.964338][ T6154] ? down_read+0x1ad/0x2e0 [ 119.964373][ T6154] lookup_slow+0x53/0x70 [ 119.964402][ T6154] walk_component+0x2d2/0x400 [ 119.964426][ T6154] ? path_lookupat+0x156/0x430 [ 119.964455][ T6154] path_lookupat+0x163/0x430 [ 119.964489][ T6154] filename_lookup+0x212/0x570 [ 119.964514][ T6154] ? do_syscall_64+0xfa/0xfa0 [ 119.964540][ T6154] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.964570][ T6154] ? __pfx_filename_lookup+0x10/0x10 [ 119.964631][ T6154] ? __might_fault+0xb0/0x130 [ 119.964681][ T6154] vfs_statx+0xf8/0x550 [ 119.964713][ T6154] ? __pfx_vfs_statx+0x10/0x10 [ 119.964743][ T6154] ? strncpy_from_user+0x150/0x290 [ 119.964788][ T6154] ? getname_flags+0x1e5/0x540 [ 119.964817][ T6154] vfs_fstatat+0x118/0x170 [ 119.964844][ T6154] __x64_sys_newfstatat+0x116/0x190 [ 119.964874][ T6154] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 119.964911][ T6154] ? do_seccomp+0x1bf/0xd90 [ 119.964986][ T6154] ? rcu_is_watching+0x15/0xb0 [ 119.965030][ T6154] ? do_syscall_64+0xbe/0xfa0 [ 119.965061][ T6154] do_syscall_64+0xfa/0xfa0 [ 119.965087][ T6154] ? lockdep_hardirqs_on+0x9c/0x150 [ 119.965113][ T6154] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.965136][ T6154] ? clear_bhb_loop+0x60/0xb0 [ 119.965167][ T6154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.965190][ T6154] RIP: 0033:0x7f244298eba9 [ 119.965213][ T6154] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 119.965232][ T6154] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 119.965258][ T6154] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 119.965276][ T6154] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 119.965292][ T6154] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 119.965306][ T6154] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 119.965321][ T6154] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 119.965360][ T6154] 2025/09/14 02:37:38 executed programs: 18 [ 120.768309][ T6160] loop0: detected capacity change from 0 to 32768 [ 120.790804][ T6160] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 120.799017][ T6160] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 120.816266][ T6160] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 120.898867][ T6160] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 120.910737][ T6160] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 120.920401][ T6160] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 120.935474][ T6160] 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 [ 120.944773][ T6160] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6160 [syz.0.33] __gfs2_lookup+0x8f/0x270 [ 120.954425][ T6160] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 120.962736][ T6165] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 120.963820][ T6160] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 120.974622][ T6165] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 120.980073][ T6160] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 120.988717][ T6165] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6160 [syz.0.33] __gfs2_lookup+0x8f/0x270 [ 120.997900][ T6160] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 121.007728][ T6165] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6165 [syz.0.33] iterate_dir+0x399/0x570 [ 121.016735][ T6160] gfs2: fsid=syz:syz.s: File system withdrawn [ 121.024487][ T6165] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 121.029326][ T6160] CPU: 1 UID: 0 PID: 6160 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full) [ 121.029355][ T6160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 121.029370][ T6160] Call Trace: [ 121.029395][ T6160] [ 121.029405][ T6160] dump_stack_lvl+0x189/0x250 [ 121.029452][ T6160] ? __pfx_dump_stack_lvl+0x10/0x10 [ 121.029482][ T6160] ? __pfx__printk+0x10/0x10 [ 121.029516][ T6160] ? kobject_uevent_env+0x36b/0x8c0 [ 121.029561][ T6160] gfs2_withdraw+0xb30/0x1430 [ 121.029613][ T6160] ? __pfx_gfs2_withdraw+0x10/0x10 [ 121.029649][ T6160] ? __pfx__printk+0x10/0x10 [ 121.029689][ T6160] ? gfs2_consist_inode_i+0xf5/0x110 [ 121.029726][ T6160] gfs2_dirent_scan+0x545/0x690 [ 121.029761][ T6160] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 121.029800][ T6160] gfs2_dirent_search+0x2cb/0x710 [ 121.029831][ T6160] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 121.029863][ T6160] ? __pfx___might_resched+0x10/0x10 [ 121.029899][ T6160] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 121.029931][ T6160] ? __pfx_gfs2_permission+0x10/0x10 [ 121.029963][ T6160] ? gfs2_glock_nq+0x10c7/0x1830 [ 121.030008][ T6160] gfs2_dir_search+0x4c/0x220 [ 121.030045][ T6160] gfs2_lookupi+0x3d9/0x5a0 [ 121.030087][ T6160] ? __pfx_gfs2_lookupi+0x10/0x10 [ 121.030119][ T6160] ? d_alloc_parallel+0x14ae/0x15e0 [ 121.030151][ T6160] ? __gfs2_lookup+0x8f/0x270 [ 121.030179][ T6160] ? d_alloc_parallel+0x2f0/0x15e0 [ 121.030211][ T6160] __gfs2_lookup+0x8f/0x270 [ 121.030231][ T6160] ? __lock_acquire+0xab9/0xd20 [ 121.030264][ T6160] ? __pfx___gfs2_lookup+0x10/0x10 [ 121.030284][ T6160] ? look_up_lock_class+0x74/0x170 [ 121.030314][ T6160] ? __raw_spin_lock_init+0x45/0x100 [ 121.030342][ T6160] ? __init_waitqueue_head+0xa9/0x150 [ 121.030374][ T6160] __lookup_slow+0x297/0x3d0 [ 121.030405][ T6160] ? __pfx___lookup_slow+0x10/0x10 [ 121.030449][ T6160] ? gfs2_dhash+0x59/0xb0 [ 121.030482][ T6160] ? down_read+0x1ad/0x2e0 [ 121.030517][ T6160] lookup_slow+0x53/0x70 [ 121.030545][ T6160] walk_component+0x2d2/0x400 [ 121.030568][ T6160] ? path_lookupat+0x156/0x430 [ 121.030596][ T6160] path_lookupat+0x163/0x430 [ 121.030642][ T6160] filename_lookup+0x212/0x570 [ 121.030664][ T6160] ? do_syscall_64+0xfa/0xfa0 [ 121.030686][ T6160] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.030713][ T6160] ? __pfx_filename_lookup+0x10/0x10 [ 121.030768][ T6160] ? __might_fault+0xb0/0x130 [ 121.030813][ T6160] vfs_statx+0xf8/0x550 [ 121.030842][ T6160] ? __pfx_vfs_statx+0x10/0x10 [ 121.030861][ T6160] ? strncpy_from_user+0x150/0x290 [ 121.030901][ T6160] ? getname_flags+0x1e5/0x540 [ 121.030927][ T6160] vfs_fstatat+0x118/0x170 [ 121.030951][ T6160] __x64_sys_newfstatat+0x116/0x190 [ 121.030978][ T6160] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 121.031001][ T6160] ? do_seccomp+0x1bf/0xd90 [ 121.031053][ T6160] ? rcu_is_watching+0x15/0xb0 [ 121.031104][ T6160] ? do_syscall_64+0xbe/0xfa0 [ 121.031130][ T6160] do_syscall_64+0xfa/0xfa0 [ 121.031152][ T6160] ? lockdep_hardirqs_on+0x9c/0x150 [ 121.031174][ T6160] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.031193][ T6160] ? clear_bhb_loop+0x60/0xb0 [ 121.031218][ T6160] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.031239][ T6160] RIP: 0033:0x7f244298eba9 [ 121.031256][ T6160] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 121.031273][ T6160] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 121.031295][ T6160] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 121.031309][ T6160] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 121.031322][ T6160] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 121.031335][ T6160] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 121.031363][ T6160] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 121.031412][ T6160] [ 121.813397][ T6168] loop0: detected capacity change from 0 to 32768 [ 121.825276][ T6168] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 121.833676][ T6168] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 121.847420][ T6168] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 121.932172][ T6168] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 121.943192][ T6168] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 121.953189][ T6168] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 121.967646][ T6168] 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 [ 121.976752][ T6168] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6168 [syz.0.34] __gfs2_lookup+0x8f/0x270 [ 121.986820][ T6168] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 121.995339][ T6168] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 122.002602][ T6168] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 122.011422][ T6168] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 122.018068][ T6168] gfs2: fsid=syz:syz.s: File system withdrawn [ 122.024226][ T6168] CPU: 0 UID: 0 PID: 6168 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full) [ 122.024250][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 122.024262][ T6168] Call Trace: [ 122.024270][ T6168] [ 122.024279][ T6168] dump_stack_lvl+0x189/0x250 [ 122.024311][ T6168] ? __pfx_dump_stack_lvl+0x10/0x10 [ 122.024338][ T6168] ? __pfx__printk+0x10/0x10 [ 122.024368][ T6168] ? kobject_uevent_env+0x36b/0x8c0 [ 122.024406][ T6168] gfs2_withdraw+0xb30/0x1430 [ 122.024454][ T6168] ? __pfx_gfs2_withdraw+0x10/0x10 [ 122.024486][ T6168] ? __pfx__printk+0x10/0x10 [ 122.024523][ T6168] ? gfs2_consist_inode_i+0xf5/0x110 [ 122.024556][ T6168] gfs2_dirent_scan+0x545/0x690 [ 122.024597][ T6168] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 122.024630][ T6168] gfs2_dirent_search+0x2cb/0x710 [ 122.024660][ T6168] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 122.024689][ T6168] ? __pfx___might_resched+0x10/0x10 [ 122.024720][ T6168] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 122.024749][ T6168] ? __pfx_gfs2_permission+0x10/0x10 [ 122.024779][ T6168] ? gfs2_glock_nq+0x10c7/0x1830 [ 122.024820][ T6168] gfs2_dir_search+0x4c/0x220 [ 122.024854][ T6168] gfs2_lookupi+0x3d9/0x5a0 [ 122.024891][ T6168] ? __pfx_gfs2_lookupi+0x10/0x10 [ 122.024919][ T6168] ? d_alloc_parallel+0x14ae/0x15e0 [ 122.024948][ T6168] ? __gfs2_lookup+0x8f/0x270 [ 122.024973][ T6168] ? d_alloc_parallel+0x2f0/0x15e0 [ 122.025000][ T6168] __gfs2_lookup+0x8f/0x270 [ 122.025018][ T6168] ? __lock_acquire+0xab9/0xd20 [ 122.025048][ T6168] ? __pfx___gfs2_lookup+0x10/0x10 [ 122.025065][ T6168] ? look_up_lock_class+0x74/0x170 [ 122.025094][ T6168] ? __raw_spin_lock_init+0x45/0x100 [ 122.025119][ T6168] ? __init_waitqueue_head+0xa9/0x150 [ 122.025148][ T6168] __lookup_slow+0x297/0x3d0 [ 122.025175][ T6168] ? __pfx___lookup_slow+0x10/0x10 [ 122.025207][ T6168] ? gfs2_dhash+0x59/0xb0 [ 122.025237][ T6168] ? down_read+0x1ad/0x2e0 [ 122.025266][ T6168] lookup_slow+0x53/0x70 [ 122.025292][ T6168] walk_component+0x2d2/0x400 [ 122.025312][ T6168] ? path_lookupat+0x156/0x430 [ 122.025338][ T6168] path_lookupat+0x163/0x430 [ 122.025369][ T6168] filename_lookup+0x212/0x570 [ 122.025390][ T6168] ? do_syscall_64+0xfa/0xfa0 [ 122.025411][ T6168] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.025438][ T6168] ? __pfx_filename_lookup+0x10/0x10 [ 122.025490][ T6168] ? __might_fault+0xb0/0x130 [ 122.025532][ T6168] vfs_statx+0xf8/0x550 [ 122.025565][ T6168] ? __pfx_vfs_statx+0x10/0x10 [ 122.025584][ T6168] ? strncpy_from_user+0x150/0x290 [ 122.025622][ T6168] ? getname_flags+0x1e5/0x540 [ 122.025647][ T6168] vfs_fstatat+0x118/0x170 [ 122.025671][ T6168] __x64_sys_newfstatat+0x116/0x190 [ 122.025698][ T6168] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 122.025719][ T6168] ? do_seccomp+0x1bf/0xd90 [ 122.025770][ T6168] ? rcu_is_watching+0x15/0xb0 [ 122.025808][ T6168] ? do_syscall_64+0xbe/0xfa0 [ 122.025835][ T6168] do_syscall_64+0xfa/0xfa0 [ 122.025857][ T6168] ? lockdep_hardirqs_on+0x9c/0x150 [ 122.025879][ T6168] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.025900][ T6168] ? clear_bhb_loop+0x60/0xb0 [ 122.025926][ T6168] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.025946][ T6168] RIP: 0033:0x7f244298eba9 [ 122.025982][ T6168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 122.026000][ T6168] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 122.026023][ T6168] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 122.026039][ T6168] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 122.026054][ T6168] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 122.026067][ T6168] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 122.026080][ T6168] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 122.026116][ T6168] [ 122.814091][ T6173] loop0: detected capacity change from 0 to 32768 [ 122.831389][ T6173] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 122.841390][ T6173] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 122.856482][ T6173] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 122.950589][ T6173] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 122.968665][ T6173] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 122.978683][ T6173] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 122.993337][ T6173] 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 [ 123.002452][ T6173] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6173 [syz.0.35] __gfs2_lookup+0x8f/0x270 [ 123.012678][ T6173] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 123.021162][ T6173] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 123.028414][ T6173] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 123.037250][ T6173] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 123.043864][ T6173] gfs2: fsid=syz:syz.s: File system withdrawn [ 123.050002][ T6173] CPU: 1 UID: 0 PID: 6173 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full) [ 123.050026][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 123.050038][ T6173] Call Trace: [ 123.050046][ T6173] [ 123.050055][ T6173] dump_stack_lvl+0x189/0x250 [ 123.050088][ T6173] ? __pfx_dump_stack_lvl+0x10/0x10 [ 123.050114][ T6173] ? __pfx__printk+0x10/0x10 [ 123.050144][ T6173] ? kobject_uevent_env+0x36b/0x8c0 [ 123.050185][ T6173] gfs2_withdraw+0xb30/0x1430 [ 123.050232][ T6173] ? __pfx_gfs2_withdraw+0x10/0x10 [ 123.050265][ T6173] ? __pfx__printk+0x10/0x10 [ 123.050302][ T6173] ? gfs2_consist_inode_i+0xf5/0x110 [ 123.050335][ T6173] gfs2_dirent_scan+0x545/0x690 [ 123.050367][ T6173] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 123.050401][ T6173] gfs2_dirent_search+0x2cb/0x710 [ 123.050430][ T6173] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 123.050459][ T6173] ? __pfx___might_resched+0x10/0x10 [ 123.050498][ T6173] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 123.050528][ T6173] ? __pfx_gfs2_permission+0x10/0x10 [ 123.050558][ T6173] ? gfs2_glock_nq+0x10c7/0x1830 [ 123.050598][ T6173] gfs2_dir_search+0x4c/0x220 [ 123.050632][ T6173] gfs2_lookupi+0x3d9/0x5a0 [ 123.050670][ T6173] ? __pfx_gfs2_lookupi+0x10/0x10 [ 123.050698][ T6173] ? d_alloc_parallel+0x14ae/0x15e0 [ 123.050727][ T6173] ? __gfs2_lookup+0x8f/0x270 [ 123.050752][ T6173] ? d_alloc_parallel+0x2f0/0x15e0 [ 123.050780][ T6173] __gfs2_lookup+0x8f/0x270 [ 123.050798][ T6173] ? __lock_acquire+0xab9/0xd20 [ 123.050828][ T6173] ? __pfx___gfs2_lookup+0x10/0x10 [ 123.050845][ T6173] ? look_up_lock_class+0x74/0x170 [ 123.050873][ T6173] ? __raw_spin_lock_init+0x45/0x100 [ 123.050899][ T6173] ? __init_waitqueue_head+0xa9/0x150 [ 123.050928][ T6173] __lookup_slow+0x297/0x3d0 [ 123.050955][ T6173] ? __pfx___lookup_slow+0x10/0x10 [ 123.050988][ T6173] ? gfs2_dhash+0x59/0xb0 [ 123.051018][ T6173] ? down_read+0x1ad/0x2e0 [ 123.051047][ T6173] lookup_slow+0x53/0x70 [ 123.051084][ T6173] walk_component+0x2d2/0x400 [ 123.051103][ T6173] ? path_lookupat+0x156/0x430 [ 123.051127][ T6173] path_lookupat+0x163/0x430 [ 123.051156][ T6173] filename_lookup+0x212/0x570 [ 123.051175][ T6173] ? do_syscall_64+0xfa/0xfa0 [ 123.051195][ T6173] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.051220][ T6173] ? __pfx_filename_lookup+0x10/0x10 [ 123.051290][ T6173] ? __might_fault+0xb0/0x130 [ 123.051330][ T6173] vfs_statx+0xf8/0x550 [ 123.051358][ T6173] ? __pfx_vfs_statx+0x10/0x10 [ 123.051377][ T6173] ? strncpy_from_user+0x150/0x290 [ 123.051428][ T6173] ? getname_flags+0x1e5/0x540 [ 123.051452][ T6173] vfs_fstatat+0x118/0x170 [ 123.051474][ T6173] __x64_sys_newfstatat+0x116/0x190 [ 123.051505][ T6173] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 123.051526][ T6173] ? do_seccomp+0x1bf/0xd90 [ 123.051572][ T6173] ? rcu_is_watching+0x15/0xb0 [ 123.051608][ T6173] ? do_syscall_64+0xbe/0xfa0 [ 123.051633][ T6173] do_syscall_64+0xfa/0xfa0 [ 123.051653][ T6173] ? lockdep_hardirqs_on+0x9c/0x150 [ 123.051674][ T6173] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.051693][ T6173] ? clear_bhb_loop+0x60/0xb0 [ 123.051717][ T6173] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.051737][ T6173] RIP: 0033:0x7f244298eba9 [ 123.051754][ T6173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 123.051770][ T6173] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 123.051790][ T6173] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 123.051804][ T6173] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 123.051817][ T6173] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 123.051829][ T6173] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 123.051841][ T6173] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 123.051874][ T6173] [ 123.828457][ T6178] loop0: detected capacity change from 0 to 32768 [ 123.847519][ T6178] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 123.856477][ T6178] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 123.871746][ T6178] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 123.956984][ T6178] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 123.973677][ T6178] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 123.983928][ T6178] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 123.998386][ T6178] 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 [ 124.007473][ T6178] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6178 [syz.0.36] __gfs2_lookup+0x8f/0x270 [ 124.016947][ T6178] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 124.026978][ T6178] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 124.034494][ T6178] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 124.044512][ T6178] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 124.051258][ T6178] gfs2: fsid=syz:syz.s: File system withdrawn [ 124.057359][ T6178] CPU: 0 UID: 0 PID: 6178 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full) [ 124.057382][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 124.057394][ T6178] Call Trace: [ 124.057402][ T6178] [ 124.057412][ T6178] dump_stack_lvl+0x189/0x250 [ 124.057438][ T6178] ? __pfx_dump_stack_lvl+0x10/0x10 [ 124.057455][ T6178] ? __pfx__printk+0x10/0x10 [ 124.057475][ T6178] ? kobject_uevent_env+0x36b/0x8c0 [ 124.057501][ T6178] gfs2_withdraw+0xb30/0x1430 [ 124.057530][ T6178] ? __pfx_gfs2_withdraw+0x10/0x10 [ 124.057550][ T6178] ? __pfx__printk+0x10/0x10 [ 124.057573][ T6178] ? gfs2_consist_inode_i+0xf5/0x110 [ 124.057594][ T6178] gfs2_dirent_scan+0x545/0x690 [ 124.057634][ T6178] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 124.057657][ T6178] gfs2_dirent_search+0x2cb/0x710 [ 124.057677][ T6178] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 124.057697][ T6178] ? __pfx___might_resched+0x10/0x10 [ 124.057719][ T6178] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 124.057739][ T6178] ? __pfx_gfs2_permission+0x10/0x10 [ 124.057759][ T6178] ? gfs2_glock_nq+0x10c7/0x1830 [ 124.057787][ T6178] gfs2_dir_search+0x4c/0x220 [ 124.057810][ T6178] gfs2_lookupi+0x3d9/0x5a0 [ 124.057836][ T6178] ? __pfx_gfs2_lookupi+0x10/0x10 [ 124.057856][ T6178] ? d_alloc_parallel+0x14ae/0x15e0 [ 124.057875][ T6178] ? __gfs2_lookup+0x8f/0x270 [ 124.057892][ T6178] ? d_alloc_parallel+0x2f0/0x15e0 [ 124.057911][ T6178] __gfs2_lookup+0x8f/0x270 [ 124.057923][ T6178] ? __lock_acquire+0xab9/0xd20 [ 124.057944][ T6178] ? __pfx___gfs2_lookup+0x10/0x10 [ 124.057956][ T6178] ? look_up_lock_class+0x74/0x170 [ 124.057975][ T6178] ? __raw_spin_lock_init+0x45/0x100 [ 124.058000][ T6178] ? __init_waitqueue_head+0xa9/0x150 [ 124.058020][ T6178] __lookup_slow+0x297/0x3d0 [ 124.058039][ T6178] ? __pfx___lookup_slow+0x10/0x10 [ 124.058061][ T6178] ? gfs2_dhash+0x59/0xb0 [ 124.058081][ T6178] ? down_read+0x1ad/0x2e0 [ 124.058103][ T6178] lookup_slow+0x53/0x70 [ 124.058136][ T6178] walk_component+0x2d2/0x400 [ 124.058158][ T6178] ? path_lookupat+0x156/0x430 [ 124.058185][ T6178] path_lookupat+0x163/0x430 [ 124.058206][ T6178] filename_lookup+0x212/0x570 [ 124.058221][ T6178] ? do_syscall_64+0xfa/0xfa0 [ 124.058236][ T6178] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.058254][ T6178] ? __pfx_filename_lookup+0x10/0x10 [ 124.058288][ T6178] ? __might_fault+0xb0/0x130 [ 124.058316][ T6178] vfs_statx+0xf8/0x550 [ 124.058334][ T6178] ? __pfx_vfs_statx+0x10/0x10 [ 124.058346][ T6178] ? strncpy_from_user+0x150/0x290 [ 124.058374][ T6178] ? getname_flags+0x1e5/0x540 [ 124.058391][ T6178] vfs_fstatat+0x118/0x170 [ 124.058407][ T6178] __x64_sys_newfstatat+0x116/0x190 [ 124.058426][ T6178] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 124.058440][ T6178] ? do_seccomp+0x1bf/0xd90 [ 124.058475][ T6178] ? rcu_is_watching+0x15/0xb0 [ 124.058502][ T6178] ? do_syscall_64+0xbe/0xfa0 [ 124.058521][ T6178] do_syscall_64+0xfa/0xfa0 [ 124.058536][ T6178] ? lockdep_hardirqs_on+0x9c/0x150 [ 124.058551][ T6178] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.058565][ T6178] ? clear_bhb_loop+0x60/0xb0 [ 124.058583][ T6178] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.058597][ T6178] RIP: 0033:0x7f244298eba9 [ 124.058610][ T6178] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 124.058621][ T6178] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 124.058636][ T6178] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 124.058647][ T6178] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 124.058656][ T6178] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 124.058665][ T6178] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 124.058673][ T6178] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 124.058697][ T6178] [ 124.833118][ T6183] loop0: detected capacity change from 0 to 32768 [ 124.848546][ T6183] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 124.863451][ T6183] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 124.879155][ T6183] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 124.971990][ T6183] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 124.991086][ T6183] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 125.001477][ T6183] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 125.015951][ T6183] 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 [ 125.025897][ T6183] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6183 [syz.0.37] __gfs2_lookup+0x8f/0x270 [ 125.035589][ T6183] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 125.044850][ T6183] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 125.052140][ T6183] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 125.061512][ T6183] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 125.068161][ T6183] gfs2: fsid=syz:syz.s: File system withdrawn [ 125.074300][ T6183] CPU: 0 UID: 0 PID: 6183 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full) [ 125.074322][ T6183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 125.074332][ T6183] Call Trace: [ 125.074339][ T6183] [ 125.074346][ T6183] dump_stack_lvl+0x189/0x250 [ 125.074376][ T6183] ? __pfx_dump_stack_lvl+0x10/0x10 [ 125.074398][ T6183] ? __pfx__printk+0x10/0x10 [ 125.074424][ T6183] ? kobject_uevent_env+0x36b/0x8c0 [ 125.074457][ T6183] gfs2_withdraw+0xb30/0x1430 [ 125.074498][ T6183] ? __pfx_gfs2_withdraw+0x10/0x10 [ 125.074532][ T6183] ? __pfx__printk+0x10/0x10 [ 125.074564][ T6183] ? gfs2_consist_inode_i+0xf5/0x110 [ 125.074593][ T6183] gfs2_dirent_scan+0x545/0x690 [ 125.074622][ T6183] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 125.074652][ T6183] gfs2_dirent_search+0x2cb/0x710 [ 125.074678][ T6183] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 125.074703][ T6183] ? __pfx___might_resched+0x10/0x10 [ 125.074731][ T6183] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 125.074756][ T6183] ? __pfx_gfs2_permission+0x10/0x10 [ 125.074782][ T6183] ? gfs2_glock_nq+0x10c7/0x1830 [ 125.074816][ T6183] gfs2_dir_search+0x4c/0x220 [ 125.074846][ T6183] gfs2_lookupi+0x3d9/0x5a0 [ 125.074879][ T6183] ? __pfx_gfs2_lookupi+0x10/0x10 [ 125.074904][ T6183] ? d_alloc_parallel+0x14ae/0x15e0 [ 125.074929][ T6183] ? __gfs2_lookup+0x8f/0x270 [ 125.074951][ T6183] ? d_alloc_parallel+0x2f0/0x15e0 [ 125.074975][ T6183] __gfs2_lookup+0x8f/0x270 [ 125.074991][ T6183] ? __lock_acquire+0xab9/0xd20 [ 125.075017][ T6183] ? __pfx___gfs2_lookup+0x10/0x10 [ 125.075032][ T6183] ? look_up_lock_class+0x74/0x170 [ 125.075058][ T6183] ? __raw_spin_lock_init+0x45/0x100 [ 125.075080][ T6183] ? __init_waitqueue_head+0xa9/0x150 [ 125.075105][ T6183] __lookup_slow+0x297/0x3d0 [ 125.075129][ T6183] ? __pfx___lookup_slow+0x10/0x10 [ 125.075157][ T6183] ? gfs2_dhash+0x59/0xb0 [ 125.075183][ T6183] ? down_read+0x1ad/0x2e0 [ 125.075209][ T6183] lookup_slow+0x53/0x70 [ 125.075231][ T6183] walk_component+0x2d2/0x400 [ 125.075249][ T6183] ? path_lookupat+0x156/0x430 [ 125.075277][ T6183] path_lookupat+0x163/0x430 [ 125.075305][ T6183] filename_lookup+0x212/0x570 [ 125.075323][ T6183] ? do_syscall_64+0xfa/0xfa0 [ 125.075342][ T6183] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.075366][ T6183] ? __pfx_filename_lookup+0x10/0x10 [ 125.075412][ T6183] ? __might_fault+0xb0/0x130 [ 125.075448][ T6183] vfs_statx+0xf8/0x550 [ 125.075472][ T6183] ? __pfx_vfs_statx+0x10/0x10 [ 125.075488][ T6183] ? strncpy_from_user+0x150/0x290 [ 125.075521][ T6183] ? getname_flags+0x1e5/0x540 [ 125.075543][ T6183] vfs_fstatat+0x118/0x170 [ 125.075563][ T6183] __x64_sys_newfstatat+0x116/0x190 [ 125.075587][ T6183] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 125.075606][ T6183] ? do_seccomp+0x1bf/0xd90 [ 125.075650][ T6183] ? rcu_is_watching+0x15/0xb0 [ 125.075684][ T6183] ? do_syscall_64+0xbe/0xfa0 [ 125.075708][ T6183] do_syscall_64+0xfa/0xfa0 [ 125.075727][ T6183] ? lockdep_hardirqs_on+0x9c/0x150 [ 125.075747][ T6183] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.075765][ T6183] ? clear_bhb_loop+0x60/0xb0 [ 125.075806][ T6183] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.075825][ T6183] RIP: 0033:0x7f244298eba9 [ 125.075842][ T6183] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 125.075858][ T6183] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 125.075878][ T6183] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 125.075892][ T6183] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 125.075905][ T6183] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 125.075917][ T6183] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 125.075928][ T6183] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 125.075976][ T6183] [ 125.848112][ T6188] loop0: detected capacity change from 0 to 32768 [ 125.880469][ T6188] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 125.888703][ T6188] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 125.908271][ T6188] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 126.011483][ T6188] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 126.027072][ T6188] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 126.036789][ T6188] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 126.051366][ T6188] 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 [ 126.060692][ T6188] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6188 [syz.0.38] __gfs2_lookup+0x8f/0x270 [ 126.070733][ T6188] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 126.079851][ T6188] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 126.087076][ T6188] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 126.095935][ T6188] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 126.102611][ T6188] gfs2: fsid=syz:syz.s: File system withdrawn [ 126.108704][ T6188] CPU: 1 UID: 0 PID: 6188 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full) [ 126.108722][ T6188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 126.108731][ T6188] Call Trace: [ 126.108738][ T6188] [ 126.108744][ T6188] dump_stack_lvl+0x189/0x250 [ 126.108769][ T6188] ? __pfx_dump_stack_lvl+0x10/0x10 [ 126.108788][ T6188] ? __pfx__printk+0x10/0x10 [ 126.108811][ T6188] ? kobject_uevent_env+0x36b/0x8c0 [ 126.108839][ T6188] gfs2_withdraw+0xb30/0x1430 [ 126.108873][ T6188] ? __pfx_gfs2_withdraw+0x10/0x10 [ 126.108896][ T6188] ? __pfx__printk+0x10/0x10 [ 126.108950][ T6188] ? gfs2_consist_inode_i+0xf5/0x110 [ 126.109000][ T6188] gfs2_dirent_scan+0x545/0x690 [ 126.109023][ T6188] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 126.109047][ T6188] gfs2_dirent_search+0x2cb/0x710 [ 126.109068][ T6188] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 126.109088][ T6188] ? __pfx___might_resched+0x10/0x10 [ 126.109111][ T6188] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 126.109132][ T6188] ? __pfx_gfs2_permission+0x10/0x10 [ 126.109153][ T6188] ? gfs2_glock_nq+0x10c7/0x1830 [ 126.109183][ T6188] gfs2_dir_search+0x4c/0x220 [ 126.109208][ T6188] gfs2_lookupi+0x3d9/0x5a0 [ 126.109235][ T6188] ? __pfx_gfs2_lookupi+0x10/0x10 [ 126.109255][ T6188] ? d_alloc_parallel+0x14ae/0x15e0 [ 126.109288][ T6188] ? __gfs2_lookup+0x8f/0x270 [ 126.109313][ T6188] ? d_alloc_parallel+0x2f0/0x15e0 [ 126.109340][ T6188] __gfs2_lookup+0x8f/0x270 [ 126.109358][ T6188] ? __lock_acquire+0xab9/0xd20 [ 126.109388][ T6188] ? __pfx___gfs2_lookup+0x10/0x10 [ 126.109406][ T6188] ? look_up_lock_class+0x74/0x170 [ 126.109435][ T6188] ? __raw_spin_lock_init+0x45/0x100 [ 126.109460][ T6188] ? __init_waitqueue_head+0xa9/0x150 [ 126.109489][ T6188] __lookup_slow+0x297/0x3d0 [ 126.109518][ T6188] ? __pfx___lookup_slow+0x10/0x10 [ 126.109551][ T6188] ? gfs2_dhash+0x59/0xb0 [ 126.109581][ T6188] ? down_read+0x1ad/0x2e0 [ 126.109611][ T6188] lookup_slow+0x53/0x70 [ 126.109636][ T6188] walk_component+0x2d2/0x400 [ 126.109657][ T6188] ? path_lookupat+0x156/0x430 [ 126.109682][ T6188] path_lookupat+0x163/0x430 [ 126.109714][ T6188] filename_lookup+0x212/0x570 [ 126.109735][ T6188] ? do_syscall_64+0xfa/0xfa0 [ 126.109756][ T6188] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.109783][ T6188] ? __pfx_filename_lookup+0x10/0x10 [ 126.109837][ T6188] ? __might_fault+0xb0/0x130 [ 126.109878][ T6188] vfs_statx+0xf8/0x550 [ 126.109906][ T6188] ? __pfx_vfs_statx+0x10/0x10 [ 126.109931][ T6188] ? strncpy_from_user+0x150/0x290 [ 126.109981][ T6188] ? getname_flags+0x1e5/0x540 [ 126.110006][ T6188] vfs_fstatat+0x118/0x170 [ 126.110028][ T6188] __x64_sys_newfstatat+0x116/0x190 [ 126.110055][ T6188] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 126.110075][ T6188] ? do_seccomp+0x1bf/0xd90 [ 126.110125][ T6188] ? rcu_is_watching+0x15/0xb0 [ 126.110162][ T6188] ? do_syscall_64+0xbe/0xfa0 [ 126.110190][ T6188] do_syscall_64+0xfa/0xfa0 [ 126.110212][ T6188] ? lockdep_hardirqs_on+0x9c/0x150 [ 126.110236][ T6188] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.110253][ T6188] ? clear_bhb_loop+0x60/0xb0 [ 126.110270][ T6188] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.110284][ T6188] RIP: 0033:0x7f244298eba9 [ 126.110297][ T6188] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 126.110309][ T6188] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 126.110325][ T6188] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 126.110335][ T6188] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 126.110345][ T6188] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 126.110354][ T6188] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 126.110362][ T6188] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 126.110385][ T6188] 2025/09/14 02:37:44 executed programs: 24 [ 126.885040][ T6193] loop0: detected capacity change from 0 to 32768 [ 126.911461][ T6193] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 126.920908][ T6193] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 126.937274][ T6193] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 127.005086][ T6193] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 127.016968][ T6193] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 127.026624][ T6193] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 127.041175][ T6193] 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 [ 127.050294][ T6193] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6193 [syz.0.39] __gfs2_lookup+0x8f/0x270 [ 127.060356][ T6193] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 127.068810][ T6193] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 127.076099][ T6193] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 127.085019][ T6193] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 127.091711][ T6193] gfs2: fsid=syz:syz.s: File system withdrawn [ 127.097877][ T6193] CPU: 1 UID: 0 PID: 6193 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full) [ 127.097901][ T6193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 127.097909][ T6193] Call Trace: [ 127.097915][ T6193] [ 127.097921][ T6193] dump_stack_lvl+0x189/0x250 [ 127.097944][ T6193] ? __pfx_dump_stack_lvl+0x10/0x10 [ 127.097961][ T6193] ? __pfx__printk+0x10/0x10 [ 127.097981][ T6193] ? kobject_uevent_env+0x36b/0x8c0 [ 127.098006][ T6193] gfs2_withdraw+0xb30/0x1430 [ 127.098036][ T6193] ? __pfx_gfs2_withdraw+0x10/0x10 [ 127.098057][ T6193] ? __pfx__printk+0x10/0x10 [ 127.098080][ T6193] ? gfs2_consist_inode_i+0xf5/0x110 [ 127.098107][ T6193] gfs2_dirent_scan+0x545/0x690 [ 127.098128][ T6193] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 127.098149][ T6193] gfs2_dirent_search+0x2cb/0x710 [ 127.098168][ T6193] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 127.098187][ T6193] ? __pfx___might_resched+0x10/0x10 [ 127.098207][ T6193] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 127.098225][ T6193] ? __pfx_gfs2_permission+0x10/0x10 [ 127.098244][ T6193] ? gfs2_glock_nq+0x10c7/0x1830 [ 127.098270][ T6193] gfs2_dir_search+0x4c/0x220 [ 127.098291][ T6193] gfs2_lookupi+0x3d9/0x5a0 [ 127.098315][ T6193] ? __pfx_gfs2_lookupi+0x10/0x10 [ 127.098333][ T6193] ? d_alloc_parallel+0x14ae/0x15e0 [ 127.098351][ T6193] ? __gfs2_lookup+0x8f/0x270 [ 127.098366][ T6193] ? d_alloc_parallel+0x2f0/0x15e0 [ 127.098383][ T6193] __gfs2_lookup+0x8f/0x270 [ 127.098395][ T6193] ? __lock_acquire+0xab9/0xd20 [ 127.098414][ T6193] ? __pfx___gfs2_lookup+0x10/0x10 [ 127.098425][ T6193] ? look_up_lock_class+0x74/0x170 [ 127.098443][ T6193] ? __raw_spin_lock_init+0x45/0x100 [ 127.098459][ T6193] ? __init_waitqueue_head+0xa9/0x150 [ 127.098497][ T6193] __lookup_slow+0x297/0x3d0 [ 127.098516][ T6193] ? __pfx___lookup_slow+0x10/0x10 [ 127.098539][ T6193] ? gfs2_dhash+0x59/0xb0 [ 127.098559][ T6193] ? down_read+0x1ad/0x2e0 [ 127.098581][ T6193] lookup_slow+0x53/0x70 [ 127.098598][ T6193] walk_component+0x2d2/0x400 [ 127.098612][ T6193] ? path_lookupat+0x156/0x430 [ 127.098629][ T6193] path_lookupat+0x163/0x430 [ 127.098650][ T6193] filename_lookup+0x212/0x570 [ 127.098664][ T6193] ? do_syscall_64+0xfa/0xfa0 [ 127.098679][ T6193] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.098697][ T6193] ? __pfx_filename_lookup+0x10/0x10 [ 127.098732][ T6193] ? __might_fault+0xb0/0x130 [ 127.098760][ T6193] vfs_statx+0xf8/0x550 [ 127.098778][ T6193] ? __pfx_vfs_statx+0x10/0x10 [ 127.098791][ T6193] ? strncpy_from_user+0x150/0x290 [ 127.098817][ T6193] ? getname_flags+0x1e5/0x540 [ 127.098834][ T6193] vfs_fstatat+0x118/0x170 [ 127.098850][ T6193] __x64_sys_newfstatat+0x116/0x190 [ 127.098870][ T6193] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 127.098885][ T6193] ? do_seccomp+0x1bf/0xd90 [ 127.098926][ T6193] ? rcu_is_watching+0x15/0xb0 [ 127.098965][ T6193] ? do_syscall_64+0xbe/0xfa0 [ 127.098995][ T6193] do_syscall_64+0xfa/0xfa0 [ 127.099012][ T6193] ? lockdep_hardirqs_on+0x9c/0x150 [ 127.099028][ T6193] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.099042][ T6193] ? clear_bhb_loop+0x60/0xb0 [ 127.099060][ T6193] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.099075][ T6193] RIP: 0033:0x7f244298eba9 [ 127.099088][ T6193] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 127.099106][ T6193] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 127.099121][ T6193] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 127.099132][ T6193] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 127.099142][ T6193] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 127.099151][ T6193] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 127.099160][ T6193] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 127.099184][ T6193] [ 127.878532][ T6198] loop0: detected capacity change from 0 to 32768 [ 127.901392][ T6198] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 127.909809][ T6198] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 127.930849][ T6198] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 128.023223][ T6198] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 128.037675][ T6198] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 128.049788][ T6198] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 128.066253][ T6198] 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 [ 128.076024][ T6198] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6198 [syz.0.40] __gfs2_lookup+0x8f/0x270 [ 128.085569][ T6198] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 128.094156][ T6198] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 128.101414][ T6198] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 128.110255][ T6198] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 128.116896][ T6198] gfs2: fsid=syz:syz.s: File system withdrawn [ 128.123057][ T6198] CPU: 1 UID: 0 PID: 6198 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full) [ 128.123082][ T6198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 128.123094][ T6198] Call Trace: [ 128.123102][ T6198] [ 128.123111][ T6198] dump_stack_lvl+0x189/0x250 [ 128.123144][ T6198] ? __pfx_dump_stack_lvl+0x10/0x10 [ 128.123169][ T6198] ? __pfx__printk+0x10/0x10 [ 128.123200][ T6198] ? kobject_uevent_env+0x36b/0x8c0 [ 128.123238][ T6198] gfs2_withdraw+0xb30/0x1430 [ 128.123287][ T6198] ? __pfx_gfs2_withdraw+0x10/0x10 [ 128.123320][ T6198] ? __pfx__printk+0x10/0x10 [ 128.123357][ T6198] ? gfs2_consist_inode_i+0xf5/0x110 [ 128.123390][ T6198] gfs2_dirent_scan+0x545/0x690 [ 128.123423][ T6198] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 128.123457][ T6198] gfs2_dirent_search+0x2cb/0x710 [ 128.123487][ T6198] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 128.123516][ T6198] ? __pfx___might_resched+0x10/0x10 [ 128.123548][ T6198] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 128.123577][ T6198] ? __pfx_gfs2_permission+0x10/0x10 [ 128.123606][ T6198] ? gfs2_glock_nq+0x10c7/0x1830 [ 128.123646][ T6198] gfs2_dir_search+0x4c/0x220 [ 128.123681][ T6198] gfs2_lookupi+0x3d9/0x5a0 [ 128.123719][ T6198] ? __pfx_gfs2_lookupi+0x10/0x10 [ 128.123748][ T6198] ? d_alloc_parallel+0x14ae/0x15e0 [ 128.123786][ T6198] ? __gfs2_lookup+0x8f/0x270 [ 128.123812][ T6198] ? d_alloc_parallel+0x2f0/0x15e0 [ 128.123840][ T6198] __gfs2_lookup+0x8f/0x270 [ 128.123859][ T6198] ? __lock_acquire+0xab9/0xd20 [ 128.123889][ T6198] ? __pfx___gfs2_lookup+0x10/0x10 [ 128.123906][ T6198] ? look_up_lock_class+0x74/0x170 [ 128.123935][ T6198] ? __raw_spin_lock_init+0x45/0x100 [ 128.123961][ T6198] ? __init_waitqueue_head+0xa9/0x150 [ 128.123990][ T6198] __lookup_slow+0x297/0x3d0 [ 128.124019][ T6198] ? __pfx___lookup_slow+0x10/0x10 [ 128.124052][ T6198] ? gfs2_dhash+0x59/0xb0 [ 128.124083][ T6198] ? down_read+0x1ad/0x2e0 [ 128.124112][ T6198] lookup_slow+0x53/0x70 [ 128.124138][ T6198] walk_component+0x2d2/0x400 [ 128.124159][ T6198] ? path_lookupat+0x156/0x430 [ 128.124185][ T6198] path_lookupat+0x163/0x430 [ 128.124217][ T6198] filename_lookup+0x212/0x570 [ 128.124238][ T6198] ? do_syscall_64+0xfa/0xfa0 [ 128.124261][ T6198] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.124289][ T6198] ? __pfx_filename_lookup+0x10/0x10 [ 128.124340][ T6198] ? __might_fault+0xb0/0x130 [ 128.124382][ T6198] vfs_statx+0xf8/0x550 [ 128.124410][ T6198] ? __pfx_vfs_statx+0x10/0x10 [ 128.124429][ T6198] ? strncpy_from_user+0x150/0x290 [ 128.124467][ T6198] ? getname_flags+0x1e5/0x540 [ 128.124493][ T6198] vfs_fstatat+0x118/0x170 [ 128.124517][ T6198] __x64_sys_newfstatat+0x116/0x190 [ 128.124544][ T6198] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 128.124566][ T6198] ? do_seccomp+0x1bf/0xd90 [ 128.124617][ T6198] ? rcu_is_watching+0x15/0xb0 [ 128.124666][ T6198] ? do_syscall_64+0xbe/0xfa0 [ 128.124692][ T6198] do_syscall_64+0xfa/0xfa0 [ 128.124712][ T6198] ? lockdep_hardirqs_on+0x9c/0x150 [ 128.124734][ T6198] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.124753][ T6198] ? clear_bhb_loop+0x60/0xb0 [ 128.124787][ T6198] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.124824][ T6198] RIP: 0033:0x7f244298eba9 [ 128.124842][ T6198] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 128.124860][ T6198] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 128.124881][ T6198] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 128.124896][ T6198] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 128.124910][ T6198] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 128.124924][ T6198] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 128.124936][ T6198] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 128.124971][ T6198] [ 128.906170][ T6203] loop0: detected capacity change from 0 to 32768 [ 128.932708][ T6203] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 128.941033][ T6203] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 128.956296][ T6203] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 129.045213][ T6203] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 129.060608][ T6203] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 129.072747][ T6203] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 129.088881][ T6203] 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 [ 129.098180][ T6203] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6203 [syz.0.41] __gfs2_lookup+0x8f/0x270 [ 129.107612][ T6203] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 129.116091][ T6203] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 129.123364][ T6203] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 129.132219][ T6203] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 129.138824][ T6203] gfs2: fsid=syz:syz.s: File system withdrawn [ 129.144950][ T6203] CPU: 0 UID: 0 PID: 6203 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full) [ 129.144974][ T6203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 129.144985][ T6203] Call Trace: [ 129.144993][ T6203] [ 129.145002][ T6203] dump_stack_lvl+0x189/0x250 [ 129.145035][ T6203] ? __pfx_dump_stack_lvl+0x10/0x10 [ 129.145060][ T6203] ? __pfx__printk+0x10/0x10 [ 129.145089][ T6203] ? kobject_uevent_env+0x36b/0x8c0 [ 129.145128][ T6203] gfs2_withdraw+0xb30/0x1430 [ 129.145176][ T6203] ? __pfx_gfs2_withdraw+0x10/0x10 [ 129.145209][ T6203] ? __pfx__printk+0x10/0x10 [ 129.145245][ T6203] ? gfs2_consist_inode_i+0xf5/0x110 [ 129.145278][ T6203] gfs2_dirent_scan+0x545/0x690 [ 129.145310][ T6203] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 129.145344][ T6203] gfs2_dirent_search+0x2cb/0x710 [ 129.145374][ T6203] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 129.145402][ T6203] ? __pfx___might_resched+0x10/0x10 [ 129.145454][ T6203] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 129.145485][ T6203] ? __pfx_gfs2_permission+0x10/0x10 [ 129.145515][ T6203] ? gfs2_glock_nq+0x10c7/0x1830 [ 129.145557][ T6203] gfs2_dir_search+0x4c/0x220 [ 129.145593][ T6203] gfs2_lookupi+0x3d9/0x5a0 [ 129.145633][ T6203] ? __pfx_gfs2_lookupi+0x10/0x10 [ 129.145678][ T6203] ? d_alloc_parallel+0x14ae/0x15e0 [ 129.145708][ T6203] ? __gfs2_lookup+0x8f/0x270 [ 129.145734][ T6203] ? d_alloc_parallel+0x2f0/0x15e0 [ 129.145763][ T6203] __gfs2_lookup+0x8f/0x270 [ 129.145783][ T6203] ? __lock_acquire+0xab9/0xd20 [ 129.145815][ T6203] ? __pfx___gfs2_lookup+0x10/0x10 [ 129.145833][ T6203] ? look_up_lock_class+0x74/0x170 [ 129.145863][ T6203] ? __raw_spin_lock_init+0x45/0x100 [ 129.145904][ T6203] ? __init_waitqueue_head+0xa9/0x150 [ 129.145934][ T6203] __lookup_slow+0x297/0x3d0 [ 129.145963][ T6203] ? __pfx___lookup_slow+0x10/0x10 [ 129.145997][ T6203] ? gfs2_dhash+0x59/0xb0 [ 129.146029][ T6203] ? down_read+0x1ad/0x2e0 [ 129.146059][ T6203] lookup_slow+0x53/0x70 [ 129.146087][ T6203] walk_component+0x2d2/0x400 [ 129.146108][ T6203] ? path_lookupat+0x156/0x430 [ 129.146135][ T6203] path_lookupat+0x163/0x430 [ 129.146168][ T6203] filename_lookup+0x212/0x570 [ 129.146190][ T6203] ? do_syscall_64+0xfa/0xfa0 [ 129.146213][ T6203] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 129.146241][ T6203] ? __pfx_filename_lookup+0x10/0x10 [ 129.146296][ T6203] ? __might_fault+0xb0/0x130 [ 129.146339][ T6203] vfs_statx+0xf8/0x550 [ 129.146368][ T6203] ? __pfx_vfs_statx+0x10/0x10 [ 129.146387][ T6203] ? strncpy_from_user+0x150/0x290 [ 129.146427][ T6203] ? getname_flags+0x1e5/0x540 [ 129.146453][ T6203] vfs_fstatat+0x118/0x170 [ 129.146478][ T6203] __x64_sys_newfstatat+0x116/0x190 [ 129.146507][ T6203] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 129.146530][ T6203] ? do_seccomp+0x1bf/0xd90 [ 129.146582][ T6203] ? rcu_is_watching+0x15/0xb0 [ 129.146623][ T6203] ? do_syscall_64+0xbe/0xfa0 [ 129.146660][ T6203] do_syscall_64+0xfa/0xfa0 [ 129.146683][ T6203] ? lockdep_hardirqs_on+0x9c/0x150 [ 129.146707][ T6203] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 129.146729][ T6203] ? clear_bhb_loop+0x60/0xb0 [ 129.146756][ T6203] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 129.146779][ T6203] RIP: 0033:0x7f244298eba9 [ 129.146797][ T6203] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 129.146815][ T6203] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 129.146838][ T6203] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 129.146854][ T6203] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 129.146869][ T6203] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 129.146883][ T6203] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 129.146896][ T6203] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 129.146933][ T6203] [ 129.915997][ T6208] loop0: detected capacity change from 0 to 32768 [ 129.951263][ T6208] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 129.960401][ T6208] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 129.982387][ T6208] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 130.087516][ T6208] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 130.098994][ T6208] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 130.109140][ T6208] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 130.123968][ T6208] 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 [ 130.133931][ T6208] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6208 [syz.0.42] __gfs2_lookup+0x8f/0x270 [ 130.143421][ T6208] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 130.151945][ T6208] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 130.159160][ T6208] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 130.168220][ T6208] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 130.175324][ T6208] gfs2: fsid=syz:syz.s: File system withdrawn [ 130.182329][ T6208] CPU: 0 UID: 0 PID: 6208 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full) [ 130.182350][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 130.182360][ T6208] Call Trace: [ 130.182365][ T6208] [ 130.182372][ T6208] dump_stack_lvl+0x189/0x250 [ 130.182396][ T6208] ? __pfx_dump_stack_lvl+0x10/0x10 [ 130.182415][ T6208] ? __pfx__printk+0x10/0x10 [ 130.182436][ T6208] ? kobject_uevent_env+0x36b/0x8c0 [ 130.182464][ T6208] gfs2_withdraw+0xb30/0x1430 [ 130.182496][ T6208] ? __pfx_gfs2_withdraw+0x10/0x10 [ 130.182529][ T6208] ? __pfx__printk+0x10/0x10 [ 130.182569][ T6208] ? gfs2_consist_inode_i+0xf5/0x110 [ 130.182602][ T6208] gfs2_dirent_scan+0x545/0x690 [ 130.182626][ T6208] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 130.182648][ T6208] gfs2_dirent_search+0x2cb/0x710 [ 130.182667][ T6208] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 130.182685][ T6208] ? __pfx___might_resched+0x10/0x10 [ 130.182706][ T6208] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 130.182726][ T6208] ? __pfx_gfs2_permission+0x10/0x10 [ 130.182745][ T6208] ? gfs2_glock_nq+0x10c7/0x1830 [ 130.182771][ T6208] gfs2_dir_search+0x4c/0x220 [ 130.182794][ T6208] gfs2_lookupi+0x3d9/0x5a0 [ 130.182819][ T6208] ? __pfx_gfs2_lookupi+0x10/0x10 [ 130.182837][ T6208] ? d_alloc_parallel+0x14ae/0x15e0 [ 130.182855][ T6208] ? __gfs2_lookup+0x8f/0x270 [ 130.182871][ T6208] ? d_alloc_parallel+0x2f0/0x15e0 [ 130.182888][ T6208] __gfs2_lookup+0x8f/0x270 [ 130.182899][ T6208] ? __lock_acquire+0xab9/0xd20 [ 130.182918][ T6208] ? __pfx___gfs2_lookup+0x10/0x10 [ 130.182929][ T6208] ? look_up_lock_class+0x74/0x170 [ 130.182948][ T6208] ? __raw_spin_lock_init+0x45/0x100 [ 130.182963][ T6208] ? __init_waitqueue_head+0xa9/0x150 [ 130.182982][ T6208] __lookup_slow+0x297/0x3d0 [ 130.182999][ T6208] ? __pfx___lookup_slow+0x10/0x10 [ 130.183020][ T6208] ? gfs2_dhash+0x59/0xb0 [ 130.183039][ T6208] ? down_read+0x1ad/0x2e0 [ 130.183058][ T6208] lookup_slow+0x53/0x70 [ 130.183074][ T6208] walk_component+0x2d2/0x400 [ 130.183087][ T6208] ? path_lookupat+0x156/0x430 [ 130.183103][ T6208] path_lookupat+0x163/0x430 [ 130.183123][ T6208] filename_lookup+0x212/0x570 [ 130.183136][ T6208] ? do_syscall_64+0xfa/0xfa0 [ 130.183150][ T6208] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.183167][ T6208] ? __pfx_filename_lookup+0x10/0x10 [ 130.183200][ T6208] ? __might_fault+0xb0/0x130 [ 130.183225][ T6208] vfs_statx+0xf8/0x550 [ 130.183242][ T6208] ? __pfx_vfs_statx+0x10/0x10 [ 130.183254][ T6208] ? strncpy_from_user+0x150/0x290 [ 130.183278][ T6208] ? getname_flags+0x1e5/0x540 [ 130.183294][ T6208] vfs_fstatat+0x118/0x170 [ 130.183309][ T6208] __x64_sys_newfstatat+0x116/0x190 [ 130.183326][ T6208] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 130.183339][ T6208] ? do_seccomp+0x1bf/0xd90 [ 130.183372][ T6208] ? rcu_is_watching+0x15/0xb0 [ 130.183397][ T6208] ? do_syscall_64+0xbe/0xfa0 [ 130.183414][ T6208] do_syscall_64+0xfa/0xfa0 [ 130.183427][ T6208] ? lockdep_hardirqs_on+0x9c/0x150 [ 130.183442][ T6208] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.183455][ T6208] ? clear_bhb_loop+0x60/0xb0 [ 130.183471][ T6208] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.183484][ T6208] RIP: 0033:0x7f244298eba9 [ 130.183497][ T6208] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 130.183508][ T6208] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 130.183522][ T6208] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 130.183532][ T6208] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 130.183541][ T6208] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 130.183558][ T6208] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 130.183567][ T6208] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 130.183589][ T6208] [ 130.956495][ T6213] loop0: detected capacity change from 0 to 32768 [ 130.977200][ T6213] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 130.987626][ T6213] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 131.003910][ T6213] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 131.109390][ T6213] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 131.123271][ T6213] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 131.132947][ T6213] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 131.150080][ T6213] 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 [ 131.159142][ T6213] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6213 [syz.0.43] __gfs2_lookup+0x8f/0x270 [ 131.169590][ T6213] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 131.175911][ T6216] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 131.178042][ T6213] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 131.178059][ T6213] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 131.178075][ T6213] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 131.188110][ T6216] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 131.198039][ T6213] gfs2: fsid=syz:syz.s: File system withdrawn [ 131.206388][ T6216] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6213 [syz.0.43] __gfs2_lookup+0x8f/0x270 [ 131.210347][ T6213] CPU: 0 UID: 0 PID: 6213 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT(full) [ 131.210378][ T6213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 131.210394][ T6213] Call Trace: [ 131.210405][ T6213] [ 131.210416][ T6213] dump_stack_lvl+0x189/0x250 [ 131.210456][ T6213] ? __pfx_dump_stack_lvl+0x10/0x10 [ 131.210487][ T6213] ? __pfx__printk+0x10/0x10 [ 131.210527][ T6213] ? kobject_uevent_env+0x36b/0x8c0 [ 131.210573][ T6213] gfs2_withdraw+0xb30/0x1430 [ 131.210626][ T6213] ? __pfx_gfs2_withdraw+0x10/0x10 [ 131.210663][ T6213] ? __pfx__printk+0x10/0x10 [ 131.210705][ T6213] ? gfs2_consist_inode_i+0xf5/0x110 [ 131.210755][ T6213] gfs2_dirent_scan+0x545/0x690 [ 131.210793][ T6213] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 131.210833][ T6213] gfs2_dirent_search+0x2cb/0x710 [ 131.210868][ T6213] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 131.210900][ T6213] ? __pfx___might_resched+0x10/0x10 [ 131.210936][ T6213] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 131.210970][ T6213] ? __pfx_gfs2_permission+0x10/0x10 [ 131.211004][ T6213] ? gfs2_glock_nq+0x10c7/0x1830 [ 131.211051][ T6213] gfs2_dir_search+0x4c/0x220 [ 131.211090][ T6213] gfs2_lookupi+0x3d9/0x5a0 [ 131.211134][ T6213] ? __pfx_gfs2_lookupi+0x10/0x10 [ 131.211168][ T6213] ? d_alloc_parallel+0x14ae/0x15e0 [ 131.211200][ T6213] ? __gfs2_lookup+0x8f/0x270 [ 131.211230][ T6213] ? d_alloc_parallel+0x2f0/0x15e0 [ 131.211261][ T6213] __gfs2_lookup+0x8f/0x270 [ 131.211284][ T6213] ? __lock_acquire+0xab9/0xd20 [ 131.211317][ T6213] ? __pfx___gfs2_lookup+0x10/0x10 [ 131.211339][ T6213] ? look_up_lock_class+0x74/0x170 [ 131.211371][ T6213] ? __raw_spin_lock_init+0x45/0x100 [ 131.211402][ T6213] ? __init_waitqueue_head+0xa9/0x150 [ 131.211434][ T6213] __lookup_slow+0x297/0x3d0 [ 131.211467][ T6213] ? __pfx___lookup_slow+0x10/0x10 [ 131.211504][ T6213] ? gfs2_dhash+0x59/0xb0 [ 131.211538][ T6213] ? down_read+0x1ad/0x2e0 [ 131.211572][ T6213] lookup_slow+0x53/0x70 [ 131.211603][ T6213] walk_component+0x2d2/0x400 [ 131.211625][ T6213] ? path_lookupat+0x156/0x430 [ 131.211655][ T6213] path_lookupat+0x163/0x430 [ 131.211692][ T6213] filename_lookup+0x212/0x570 [ 131.211716][ T6213] ? do_syscall_64+0xfa/0xfa0 [ 131.211749][ T6213] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.211782][ T6213] ? __pfx_filename_lookup+0x10/0x10 [ 131.211844][ T6213] ? __might_fault+0xb0/0x130 [ 131.211892][ T6213] vfs_statx+0xf8/0x550 [ 131.211923][ T6213] ? __pfx_vfs_statx+0x10/0x10 [ 131.211945][ T6213] ? strncpy_from_user+0x150/0x290 [ 131.211988][ T6213] ? getname_flags+0x1e5/0x540 [ 131.212019][ T6213] vfs_fstatat+0x118/0x170 [ 131.212046][ T6213] __x64_sys_newfstatat+0x116/0x190 [ 131.212076][ T6213] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 131.212102][ T6213] ? do_seccomp+0x1bf/0xd90 [ 131.212171][ T6213] ? do_syscall_64+0xbe/0xfa0 [ 131.212203][ T6213] do_syscall_64+0xfa/0xfa0 [ 131.212229][ T6213] ? lockdep_hardirqs_on+0x9c/0x150 [ 131.212256][ T6213] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.212281][ T6213] ? clear_bhb_loop+0x60/0xb0 [ 131.212310][ T6213] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.212335][ T6213] RIP: 0033:0x7f244298eba9 [ 131.212356][ T6213] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 131.212379][ T6213] RSP: 002b:00007f24438b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 131.212405][ T6213] RAX: ffffffffffffffda RBX: 00007f2442bd5fa0 RCX: 00007f244298eba9 [ 131.212423][ T6213] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 131.212440][ T6213] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 131.212454][ T6213] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 131.212470][ T6213] R13: 00007f2442bd6038 R14: 00007f2442bd5fa0 R15: 00007fff9c61dd18 [ 131.212508][ T6213] [ 131.613352][ T6216] Oops: general protection fault, probably for non-canonical address 0xe7697c1115925d6c: 0000 [#1] SMP KASAN PTI [ 131.625262][ T6216] KASAN: maybe wild-memory-access in range [0x3b4c0088ac92eb60-0x3b4c0088ac92eb67] [ 131.634539][ T6216] CPU: 0 UID: 0 PID: 6216 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT(full) [ 131.643639][ T6216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 131.653688][ T6216] RIP: 0010:string+0x1bb/0x2b0 [ 131.658452][ T6216] Code: 15 a5 f6 eb b3 41 c1 fd 10 4c 89 6c 24 10 49 8d 5d ff 45 31 ed 4b 8d 3c 2c 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 60 4b 8d 2c 2e 47 0f b6 3c 2c 31 ff 44 89 fe [ 131.678049][ T6216] RSP: 0018:ffffc90003b16f00 EFLAGS: 00010007 [ 131.684109][ T6216] RAX: 0769801115925d6c RBX: 00000000fffffffe RCX: dffffc0000000000 [ 131.692068][ T6216] RDX: ffff88802dc38000 RSI: 00000000ffff0a00 RDI: 3b4c0088ac92eb67 [ 131.700289][ T6216] RBP: ffffffff8bf0acfe R08: ffff88802dc38000 R09: 0000000000000008 [ 131.708259][ T6216] R10: 0000000000000007 R11: 0000000000000000 R12: 3b4c0088ac92eb67 [ 131.716226][ T6216] R13: 0000000000000000 R14: ffffc90003b17319 R15: 0000000000000030 [ 131.724194][ T6216] FS: 00007f244388f6c0(0000) GS:ffff8881259e8000(0000) knlGS:0000000000000000 [ 131.733114][ T6216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.739684][ T6216] CR2: 0000000000000000 CR3: 000000002904c000 CR4: 00000000003526f0 [ 131.747650][ T6216] Call Trace: [ 131.750919][ T6216] [ 131.753844][ T6216] vsnprintf+0x739/0xf00 [ 131.758087][ T6216] pointer+0x940/0x1190 [ 131.762237][ T6216] ? finish_task_switch+0x32b/0x950 [ 131.767425][ T6216] ? __pfx_pointer+0x10/0x10 [ 131.772030][ T6216] ? trace_sched_exit_tp+0x36/0x110 [ 131.777223][ T6216] ? format_decode+0x5ee/0xe30 [ 131.781982][ T6216] vsnprintf+0x60f/0xf00 [ 131.786223][ T6216] vprintk_store+0x3c7/0xd00 [ 131.790815][ T6216] ? __pfx_vprintk_store+0x10/0x10 [ 131.795930][ T6216] ? is_printk_cpu_sync_owner+0x32/0x40 [ 131.801518][ T6216] vprintk_emit+0x15f/0x590 [ 131.806020][ T6216] ? __pfx_vprintk_emit+0x10/0x10 [ 131.811037][ T6216] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 131.816924][ T6216] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 131.823248][ T6216] ? swake_up_one+0x78/0x140 [ 131.827851][ T6216] _printk+0xcf/0x120 [ 131.831835][ T6216] ? __pfx__printk+0x10/0x10 [ 131.836442][ T6216] gfs2_print_dbg+0x19a/0x1b0 [ 131.841148][ T6216] ? __pfx_gfs2_print_dbg+0x10/0x10 [ 131.846355][ T6216] gfs2_dump_glock+0x152d/0x1bc0 [ 131.851308][ T6216] ? gfs2_dump_glock+0xf0b/0x1bc0 [ 131.856341][ T6216] ? __pfx_gfs2_dump_glock+0x10/0x10 [ 131.861628][ T6216] ? preempt_count_add+0x91/0x1a0 [ 131.866653][ T6216] ? __se_sys_getdents64+0xe4/0x260 [ 131.871850][ T6216] ? do_syscall_64+0xfa/0xfa0 [ 131.876552][ T6216] ? __pfx__printk+0x10/0x10 [ 131.881149][ T6216] gfs2_consist_inode_i+0xf5/0x110 [ 131.886259][ T6216] gfs2_dirent_scan+0x545/0x690 [ 131.891117][ T6216] ? __pfx_gfs2_dirent_gather+0x10/0x10 [ 131.896665][ T6216] gfs2_dir_read+0x804/0x16f0 [ 131.901348][ T6216] ? __pfx_inode_dio_wait+0x10/0x10 [ 131.906541][ T6216] ? __pfx___might_resched+0x10/0x10 [ 131.911827][ T6216] ? __pfx_gfs2_dir_read+0x10/0x10 [ 131.916939][ T6216] ? _raw_spin_unlock+0x28/0x50 [ 131.921786][ T6216] ? gfs2_glock_nq+0x10c7/0x1830 [ 131.926728][ T6216] ? gfs2_glock_wait+0x20f/0x2a0 [ 131.931664][ T6216] gfs2_readdir+0x14c/0x1b0 [ 131.936161][ T6216] ? __pfx_gfs2_readdir+0x10/0x10 [ 131.941193][ T6216] ? iterate_dir+0x399/0x570 [ 131.945775][ T6216] ? down_read_killable+0x1d1/0x350 [ 131.951051][ T6216] iterate_dir+0x399/0x570 [ 131.955461][ T6216] __se_sys_getdents64+0xe4/0x260 [ 131.960479][ T6216] ? __pfx___se_sys_getdents64+0x10/0x10 [ 131.966103][ T6216] ? __pfx_filldir64+0x10/0x10 [ 131.970868][ T6216] ? do_syscall_64+0xbe/0xfa0 [ 131.975541][ T6216] do_syscall_64+0xfa/0xfa0 [ 131.980032][ T6216] ? lockdep_hardirqs_on+0x9c/0x150 [ 131.985234][ T6216] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.991289][ T6216] ? clear_bhb_loop+0x60/0xb0 [ 131.995973][ T6216] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.001861][ T6216] RIP: 0033:0x7f244298eba9 [ 132.006267][ T6216] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 132.025872][ T6216] RSP: 002b:00007f244388f038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 132.034296][ T6216] RAX: ffffffffffffffda RBX: 00007f2442bd6090 RCX: 00007f244298eba9 [ 132.042270][ T6216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 132.050225][ T6216] RBP: 00007f2442a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 132.058198][ T6216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.066160][ T6216] R13: 00007f2442bd6128 R14: 00007f2442bd6090 R15: 00007fff9c61dd18 [ 132.074136][ T6216] [ 132.077156][ T6216] Modules linked in: [ 132.081059][ T6216] ---[ end trace 0000000000000000 ]--- [ 132.086522][ T6216] RIP: 0010:string+0x1bb/0x2b0 [ 132.091296][ T6216] Code: 15 a5 f6 eb b3 41 c1 fd 10 4c 89 6c 24 10 49 8d 5d ff 45 31 ed 4b 8d 3c 2c 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 60 4b 8d 2c 2e 47 0f b6 3c 2c 31 ff 44 89 fe [ 132.110906][ T6216] RSP: 0018:ffffc90003b16f00 EFLAGS: 00010007 [ 132.116963][ T6216] RAX: 0769801115925d6c RBX: 00000000fffffffe RCX: dffffc0000000000 [ 132.124931][ T6216] RDX: ffff88802dc38000 RSI: 00000000ffff0a00 RDI: 3b4c0088ac92eb67 [ 132.132896][ T6216] RBP: ffffffff8bf0acfe R08: ffff88802dc38000 R09: 0000000000000008 [ 132.140858][ T6216] R10: 0000000000000007 R11: 0000000000000000 R12: 3b4c0088ac92eb67 [ 132.148825][ T6216] R13: 0000000000000000 R14: ffffc90003b17319 R15: 0000000000000030 [ 132.156791][ T6216] FS: 00007f244388f6c0(0000) GS:ffff8881259e8000(0000) knlGS:0000000000000000 [ 132.165722][ T6216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.172303][ T6216] CR2: 0000000000000000 CR3: 000000002904c000 CR4: 00000000003526f0 [ 132.180274][ T6216] Kernel panic - not syncing: Fatal exception [ 132.186640][ T6216] Kernel Offset: disabled [ 132.190965][ T6216] Rebooting in 86400 seconds..