Unable to handle kernel access to user memory without uaccess routines at virtual address 0000000020000640
Oops [#1]
Modules linked in:
CPU: 0 PID: 3852 Comm: syz-executor.1 Not tainted 5.12.0-rc5-syzkaller-00715-ga5e13c6df0e4 #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 : ffffffe0020e60a2 ra : ffffffe0020e60a2 sp : ffffffe00cd4fda0
 gp : ffffffe004588b08 tp : ffffffe006212f80 t0 : 0000000000000000
 t1 : 0000000000000001 t2 : 000000001dcd6500 s0 : ffffffe00cd4fe30
 s1 : 0000000000040000 a0 : 0000000000000000 a1 : 0000000000000007
 a2 : 1ffffffc00c425f0 a3 : ffffffe002a94d2e a4 : 0000000000000000
 a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffe000084f3a
 s2 : 0000000000000000 s3 : 0000000000008902 s4 : 0000000020000640
 s5 : ffffffe00458c0d0 s6 : ffffffe00ce80fc0 s7 : ffffffe00c4b8000
 s8 : 0000000000008903 s9 : ffffffe00ce81080 s10: 0000000000000000
 s11: 0000000000020000 t3 : fd4b665270bb0f00 t4 : ffffffc4011d8f7a
 t5 : ffffffc4011d8f82 t6 : 0000000000040000
status: 0000000000000120 badaddr: 0000000020000640 cause: 000000000000000f
Call Trace:
[<ffffffe0020e60a2>] sock_ioctl+0x4c4/0x66c net/socket.c:1124
[<ffffffe00042239a>] vfs_ioctl fs/ioctl.c:48 [inline]
[<ffffffe00042239a>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<ffffffe00042239a>] sys_ioctl+0x5c2/0xd56 fs/ioctl.c:739
[<ffffffe000005572>] ret_from_syscall+0x0/0x2
---[ end trace 2c7e1af2c9dd0606 ]---