Unable to handle kernel access to user memory without uaccess routines at virtual address 0000000020000540
Oops [#1]
Modules linked in:
CPU: 1 PID: 3513 Comm: syz-executor.0 Not tainted 5.12.0-rc2-syzkaller-00474-ga5406a7ff56e #0
Hardware name: riscv-virtio,qemu (DT)
epc : sock_ioctl+0x4c4/0x66c net/socket.c:1124
 ra : sock_ioctl+0x4c4/0x66c net/socket.c:1124
epc : ffffffe0020e2068 ra : ffffffe0020e2068 sp : ffffffe00d82fda0
 gp : ffffffe004588910 tp : ffffffe006638000 t0 : 0000000000000000
 t1 : 0000000000000001 t2 : 0000000000000028 s0 : ffffffe00d82fe30
 s1 : 0000000000040000 a0 : 0000000000000000 a1 : 0000000000000007
 a2 : 1ffffffc00cc7000 a3 : ffffffe002a8f8e6 a4 : 0000000000000000
 a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffe000084ac8
 s2 : 0000000000000000 s3 : 0000000000008902 s4 : 0000000020000540
 s5 : ffffffe00458c0d0 s6 : ffffffe00d099a40 s7 : ffffffe00d470000
 s8 : 0000000000008903 s9 : ffffffe00d099b00 s10: 0000000000000000
 s11: 0000000000020000 t3 : 9c874a85c9705800 t4 : 0000003feec9f1a0
 t5 : fffffffffffff000 t6 : 0000003feec9f1a8
status: 0000000000000120 badaddr: 0000000020000540 cause: 000000000000000f
Call Trace:
[<ffffffe0020e2068>] sock_ioctl+0x4c4/0x66c net/socket.c:1124
[<ffffffe00041f7f4>] vfs_ioctl fs/ioctl.c:48 [inline]
[<ffffffe00041f7f4>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<ffffffe00041f7f4>] sys_ioctl+0x5c2/0xd56 fs/ioctl.c:739
[<ffffffe000005572>] ret_from_syscall+0x0/0x2
---[ end trace 04b73092528f19e0 ]---