Unable to handle kernel access to user memory without uaccess routines at virtual address 0000000020000000
Oops [#1]
Modules linked in:
CPU: 1 PID: 3949 Comm: syz-executor.1 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 : ffffffe0096bfda0
 gp : ffffffe004588910 tp : ffffffe00860df00 t0 : 0000000000000000
 t1 : 0000000000000001 t2 : 00000000000f4240 s0 : ffffffe0096bfe30
 s1 : 0000000000040000 a0 : 0000000000000000 a1 : 0000000000000007
 a2 : 1ffffffc010c1be0 a3 : ffffffe002a8f8e6 a4 : 0000000000000000
 a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffe000084ac8
 s2 : 0000000000000000 s3 : 0000000000008902 s4 : 0000000020000000
 s5 : ffffffe00458c0d0 s6 : ffffffe00d054fc0 s7 : ffffffe00e500000
 s8 : 0000000000008903 s9 : ffffffe00d055080 s10: 0000000000000000
 s11: 0000000000020000 t3 : db213d89c3f5af00 t4 : ffffffc40441dfb2
 t5 : ffffffc40441dfba t6 : 0000000000040000
status: 0000000000000120 badaddr: 0000000020000000 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 a3f3a5653bfd66da ]---