ocfs2: Mounting device (7,1) on (node local, slot 0) with writeback data mode.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/uptodate.c:509!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 7041 Comm: syz.1.72 Not tainted 6.16.0-rc2-syzkaller-g9aa9b43d689e #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ocfs2_set_new_buffer_uptodate+0x14c/0x188 fs/ocfs2/uptodate.c:509
lr : ocfs2_set_new_buffer_uptodate+0x14c/0x188 fs/ocfs2/uptodate.c:509
sp : ffff8000a3b36420
x29: ffff8000a3b36420 x28: ffff700014766cb0 x27: ffff0000fc3c9200
x26: 0000000000000000 x25: ffff0000f9450830 x24: ffff0000f9450878
x23: ffff0000ddc45000 x22: ffff0000ddc3d740 x21: 0000000000000001
x20: ffff0000ddc45000 x19: ffff0000f9450830 x18: 00000000ffffffff
x17: ffff800093320000 x16: ffff80008aecb65c x15: 0000000000000001
x14: 1fffe0001f28a0e4 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000080000 x10: 00000000000024e7 x9 : ffff8000a570c000
x8 : 00000000000024e8 x7 : ffff8000821000f8 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052bc7c
x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 ocfs2_set_new_buffer_uptodate+0x14c/0x188 fs/ocfs2/uptodate.c:509 (P)
 ocfs2_extend_dir+0xd58/0x3964 fs/ocfs2/dir.c:3301
 ocfs2_prepare_dx_dir_for_insert fs/ocfs2/dir.c:4224 [inline]
 ocfs2_prepare_dir_for_insert+0x33ec/0x4664 fs/ocfs2/dir.c:4280
 ocfs2_mknod+0x6ec/0x1cf0 fs/ocfs2/namei.c:294
 ocfs2_create+0x190/0x474 fs/ocfs2/namei.c:673
 lookup_open fs/namei.c:3708 [inline]
 open_last_lookups fs/namei.c:3807 [inline]
 path_openat+0x12d8/0x2c40 fs/namei.c:4043
 do_filp_open+0x18c/0x36c fs/namei.c:4073
 do_sys_openat2+0x11c/0x1b4 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_openat fs/open.c:1468 [inline]
 __se_sys_openat fs/open.c:1463 [inline]
 __arm64_sys_openat+0x120/0x158 fs/open.c:1463
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Code: a8c47bfd d50323bf d65f03c0 97956a0a (d4210000) 
---[ end trace 0000000000000000 ]---