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: 4758 Comm: syz-executor Not tainted 5.15.175-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_fiiter_write_fi+0x174/0xb4c fs/udf/directory.c:406 lr : udf_fiiter_write_fi+0xd4/0xb4c fs/udf/directory.c:402 sp : ffff800020427350 x29: ffff8000204273c0 x28: 1fffe0001c5cd832 x27: ffff0000e2e6c050 x26: 1ffff00004084eea x25: dfff800000000000 x24: 0000000000000200 x23: 0000000000000000 x22: ffff0000e2e6c168 x21: ffff800020427758 x20: 0000000000000028 x19: ffff800020427750 x18: 0000000000000000 x17: 000000000000001c x16: ffff800011b4eaf8 x15: 0000000000000010 x14: 1ffff0000296e06c x13: 000000002faf0800 x12: 000000000000004a x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000da260000 x8 : 0000000000000005 x7 : 000000002faf0800 x6 : 000000000000004a x5 : ffff0000e2e6bb88 x4 : ffff0000e2e6bb78 x3 : ffff8000098f2f10 x2 : 0000000000000010 x1 : 0000000000000001 x0 : 0000000000000003 Call trace: udf_fiiter_write_fi+0x174/0xb4c fs/udf/directory.c:406 udf_rename+0xa08/0xbac fs/udf/namei.c:860 vfs_rename+0xac8/0xe04 fs/namei.c:4832 do_renameat2+0xa00/0x10c0 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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 97bf300d f9400288 9100a114 d343fe88 (38796908) ---[ end trace 7ecd84d559bb01c2 ]--- ---------------- Code disassembly (best guess): 0: 97bf300d bl 0xfffffffffefcc034 4: f9400288 ldr x8, [x20] 8: 9100a114 add x20, x8, #0x28 c: d343fe88 lsr x8, x20, #3 * 10: 38796908 ldrb w8, [x8, x25] <-- trapping instruction