Unable to handle kernel paging request at virtual address dfff800000000005 Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 [dfff800000000005] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4026 Comm: syz-executor245 Not tainted 5.15.185-syzkaller #0 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 : udf_fiiter_write_fi+0x178/0xb54 fs/udf/directory.c:406 lr : udf_fiiter_write_fi+0xd8/0xb54 fs/udf/directory.c:402 sp : ffff80001f0074d0 x29: ffff80001f007540 x28: ffff0000dd2218f8 x27: ffff80001f0076f0 x26: dfff800000000000 x25: 1ffff00003e00f12 x24: 0000000000000200 x23: 0000000000000000 x22: ffff0000de6b0158 x21: 0000000000000001 x20: 0000000000000028 x19: ffff80001f007890 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000111a97c4 x15: 000000003b9aca00 x14: 0000000000ff0100 x13: 0000000035a4e900 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000db061b40 x8 : 0000000000000005 x7 : 0000000035a4e900 x6 : 000000000000002a x5 : ffff0000e20201e0 x4 : ffff0000e20201d0 x3 : ffff80000975004c x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000003 Call trace: udf_fiiter_write_fi+0x178/0xb54 fs/udf/directory.c:406 udf_rename+0x960/0xa10 fs/udf/namei.c:860 vfs_rename+0x954/0xdcc fs/namei.c:4832 do_renameat2+0x74c/0xcdc fs/namei.c:4985 __do_sys_renameat2 fs/namei.c:5018 [inline] __se_sys_renameat2 fs/namei.c:5015 [inline] __arm64_sys_renameat2+0xe0/0xfc fs/namei.c:5015 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 97c39ffa f9400288 9100a114 d343fe88 (387a6908) ---[ end trace 653639ee55d52e56 ]--- ---------------- Code disassembly (best guess): 0: 97c39ffa bl 0xffffffffff0e7fe8 4: f9400288 ldr x8, [x20] 8: 9100a114 add x20, x8, #0x28 c: d343fe88 lsr x8, x20, #3 * 10: 387a6908 ldrb w8, [x8, x26] <-- trapping instruction