------------[ 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: 7433 Comm: syz.1.152 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (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 : ffff80009c6a6900 x29: ffff80009c6a6900 x28: ffff7000138d4d4c x27: ffff0000e4736200 x26: 0000000000000000 x25: ffff0000f618b2f0 x24: ffff0000f618b338 x23: ffff0000c158f740 x22: ffff0000c159b2b8 x21: 0000000000000001 x20: ffff0000c158f740 x19: ffff0000f618b2f0 x18: 00000000ffffffff x17: ffff800093335000 x16: ffff800082defcc0 x15: 0000000000000001 x14: 1fffe0001ec3163c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 00000000000064c9 x9 : ffff8000a4d3b000 x8 : 00000000000064ca x7 : ffff80008217e634 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080538428 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:3309 ocfs2_prepare_dx_dir_for_insert fs/ocfs2/dir.c:4232 [inline] ocfs2_prepare_dir_for_insert+0x33ec/0x4664 fs/ocfs2/dir.c:4288 ocfs2_symlink+0x62c/0x1ff8 fs/ocfs2/namei.c:1875 vfs_symlink+0x138/0x288 fs/namei.c:4817 do_symlinkat+0x17c/0x360 fs/namei.c:4843 __do_sys_symlinkat fs/namei.c:4859 [inline] __se_sys_symlinkat fs/namei.c:4856 [inline] __arm64_sys_symlinkat+0x9c/0xb4 fs/namei.c:4856 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: a8c47bfd d50323bf d65f03c0 9793c6c6 (d4210000) ---[ end trace 0000000000000000 ]---