prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000))
r0 = syz_io_uring_setup(0x625d, &(0x7f0000000080), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140))
io_uring_enter(r0, 0x639b, 0x0, 0x0, 0x0, 0x0)